CN102716952A - Pipe bending machine - Google Patents
Pipe bending machine Download PDFInfo
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- CN102716952A CN102716952A CN2012102173735A CN201210217373A CN102716952A CN 102716952 A CN102716952 A CN 102716952A CN 2012102173735 A CN2012102173735 A CN 2012102173735A CN 201210217373 A CN201210217373 A CN 201210217373A CN 102716952 A CN102716952 A CN 102716952A
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Abstract
The invention relates to a pipe bending machine, and belongs to the technical field of power line construction machinery. The machine comprises a frame, an electric power mechanism, a power transmission mechanism, a pipe bending die plate driving mechanism, a pipe bending die plate and a pipe body limiter, wherein traveling wheels are arranged on the two sides of the bottom of the frame; the electric power mechanism is arranged on the lower part of one side of the frame; the power transmission mechanism and the pipe bending die plate driving mechanism are positioned on the other side of the frame; a fan-shaped die is arranged on the pipe bending die plate and back to one side of the pipe bending die plate driving mechanism; a group of pipe bending cavities are formed at the edge position of the fan-shaped die in a step mode; a guide wheel frame is arranged on the other side of the frame, which corresponds to the lower position of the fan-shaped die; a group of guide wheels are arranged on the guide wheel frame in a step mode and correspond to the group of pipe bending cavities; and the pipe body limiter is fixed on the fan-shaped die and corresponds to the lateral upper part of one end of each pipe bending cavity. The machine has the advantages that the leakage of hydraulic oil can be avoided, and operation convenience is achieved; the diameters of pipes subjected to bending forming are consistent; pipe bending forming efficiency can be improved, and the machine has a simple integral structure.
Description
Technical field
The invention belongs to the power line construction field of mechanical technique, be specifically related to a kind of bending machine
Background technology
such as industry knowledge; In power line construction, can run into the situation of the obstacle that is difficult to even can mobile building usually; So need be, thereby the tube bending that will directly grow by bending machine by means of the pipe of bending carrier as guide line.
can be seen in disclosed Chinese patent document about the technical information of bending machine; Recommend to have " vertical pipe bender " like CN2923087Y; Though this bending machine has the capable celebrated strong point of Instructions Page 2 8-9, shortcoming below existing: one of which, because its power source is a hydraulic cylinder; Thereby need to be equipped with Hydraulic Station, thereby make troubles to operation; Its two, probability of failure is high because the hydraulic oil pipe that is connected with hydraulic cylinder occurs leaking at match around the boundary line easily, and hydraulic oil pipe be prone to aging, change with safeguard inconvenient; They are three years old; Producing collapses to discount resembles owing to can the bend pipe base be shriveled when the bend pipe patrix is pressed to the bend pipe base; Therefore need in the tube chamber of bend pipe base, insert filler is fine sand (Instructions Page 3 the 19th row); And behind bending forming, need again filler is gone out tube chamber clearly, cause operating efficiency low therefrom, power construction operating personnel labour intensity is big.In view of these shortcomings, this patent scheme can not be used at the power construction scene.CN200995238Y provides " vertical pipe bender ", and there is the shortcoming of CN2923087Y equally in this patent scheme.
again, the bending machine of the disclosed bending machine of publication number CN1626294A and notification number CN100581674C bulletin is because to exist baroque shortcoming to be not easy to as the retinue in the power construction operation mechanical.
reach; CN2827577Y discloses has " bending machine "; This patent scheme adopts the reciprocating motion (swing) of movably managing wheel body and utilizing arm bar; Utilize lever principle to make arm bar utilize the hinge fulcrum and act on ratchet through ratchet through the ratchet mechanism hinged with arm bar (ratchet and ratchet constitute), the control valve wheel turns to the bend pipe moulding.The strong point of this patent scheme is to guarantee the bend pipe folding that do not collapse, and deficiency is that the bend pipe process is tediously long, and can only be suitable for hot-water heating pipe small-bore and that wall thickness is relatively thin.In addition, through the specification deciphering in full of this patent, because it is a kind of manual bending machine, therefore unsuitable bending machine as power construction machinery uses.
In view of above-mentioned prior art; Be necessary to improve; The applicant has done positive and useful design for this reason, and under the prerequisite of having taked strict secrecy provision, in the applicant plant area the pipe fitting drawing that is provided by power department has been carried out cripping test; It is practicable that the result proves, and the technical scheme that will introduce below produces under this background
Summary of the invention
task of the present invention is to provide a kind of and helps to embody electric operating and use the anxiety of avoiding the hydraulic fluid leak that hydraulic way exists and the convenient effect that ensures operation; Help making the pipe after the shaping to have plentiful effect and use the folding of avoiding collapsing; Being of value to the operation intensity that improves forming efficiency and use the conservation of power engineering time and alleviate the power worker is convenient to remarkable simplified structure and reduced volume and uses the bending machine that makes things convenient for the power construction vehicle to carry with having.
task of the present invention is accomplished like this, and a kind of bending machine comprises a frame, in the corresponding both sides of the bottom of this frame each be provided with rotationally one be used for framework for support road wheel; One electric-powered mechanism, this electric-powered mechanism is arranged on the bottom of a side of said frame; One power drive mechanism and that is arranged on the frame is arranged on the bend pipe mould driving mechanism on the frame equally; Power drive mechanism is connected with described electric-powered mechanism driving; And bend pipe mould driving mechanism and power drive mechanism are in transmission connection, and are positioned at the opposite side of said frame; One bend pipe mould; This bend pipe mould is fixedly connected with described bend pipe mould driving mechanism; On this bend pipe mould and in a side, constitute a flat back die back to bend pipe mould driving mechanism; Constitute one group of bend pipe chamber of each interval in the edge of this flat back die, this group bend pipe chamber is ladder each other arranges, wherein: at the said opposite side of said frame and be provided with a wheel frame corresponding to the position pivot below the said flat back die; Be provided with one group of guide wheel at this wheel frame head lamp brush guard pivot, this group guide wheel forms and the corresponding ladder Rankine-Hugoniot relations in described one group of bend pipe chamber each other; One body stop, this body stop is fixed on the described flat back die, and corresponding with the end end side top in described bend pipe chamber.
are in a concrete embodiment of the present invention; Described electric-powered mechanism comprises motor and worm gear reducer, and motor cooperates with the worm gear reducer transmission with the horizontally-arranged state of level, and is fixed on the bottom of a said side of said frame together with motor by worm gear reducer; The output shaft of described power drive mechanism and worm gear reducer is in transmission connection; This power drive mechanism comprises first drive, second drive, first driving-belt and power transmission shaft, and first drive is fixed on the described output shaft, and power transmission shaft is arranged on the said frame rotationally; One end of this power transmission shaft leans out a said side of frame; The other end then leans out the said opposite side of frame, and second drive is fixed on a said end of power transmission shaft, and an end of first driving-belt is nested with on first drive; And the other end is nested with on second drive, and the said other end of described bend pipe mould driving mechanism and said power transmission shaft is in transmission connection.
are in another concrete embodiment of the present invention; Described bend pipe mould driving mechanism comprises the 3rd, the 4th drive, second driving-belt and central shaft; The 3rd drive is fixed on the said other end of said power transmission shaft, and central shaft is arranged on the said frame with level, and the 4th drive is nested with at the end of central shaft towards said bend pipe mould rotationally; One end of second driving-belt is nested with on the 4th drive, and the other end is nested with on the 3rd drive.
in another concrete embodiment of the present invention, described first drive and second drive are sprocket wheel, and described first driving-belt is a driving chain.
in another concrete embodiment of the present invention, described sprocket wheel is a duplex chain wheel, and described driving chain is a double strand chain.
also have among the concrete embodiment of the present invention, and described the 3rd drive and the 4th drive are sprocket wheel, and described second driving-belt is a driving chain.
more of the present invention and among concrete embodiment, described sprocket wheel is a duplex chain wheel, described driving chain is double driving chain.
are extended with an axle sleeve in the central authorities of described the 4th drive and towards a side of said bend pipe mould in of the present invention and then concrete embodiment, this axle sleeve is fixed in the end of said central shaft towards the bend pipe mould.
are of the present invention again more and among concrete embodiment; Constitute a bend pipe mould sleeve block in the central authorities of described bend pipe mould and in a side back to said the 4th drive; Central authorities at the length direction of this bend pipe mould sleeve block offer an axle sleeve mating holes; This axle sleeve mating holes matches with said axle sleeve; And constitute one group boss nut with internal thread towards the edge of the circumferencial direction of a side of the 4th drive with the interval state at the bend pipe mould, each boss nut is fixed through boss nut hold-down screw and the 4th drive.
are in again of the present invention and then concrete embodiment; Below a side of bend pipe mould and in the position to correspond to each other, be fixed with first support foot and one second support foot that are used for the terrace supporting in described frame, described turning rolls pivot is arranged on first support foot.
technical scheme provided by the invention has been owing to adopted electric-powered mechanism, thereby can avoid prior art to use hydraulic means to have the anxiety of hydraulic fluid leak as power, and has operational convenience; Owing to used the bend pipe mould that rotates with bend pipe mould driving mechanism and on the bend pipe mould, constituted flat back die with one group of bend pipe chamber; And on the frame and be provided with the wheel frame of being furnished with guide wheel corresponding to the position pivot below the side of flat back die; Therefore under the flat back die rotary state, can not occur pipe during to tube bending and collapse to discount and resemble, guarantee that the diameter of the pipe after the brake forming is consistent; Because transmission link is few, thereby can improves bending tube forming efficient and alleviate operating personnel's operation intensity and saving engineering time; Overall structure simply not only can make things convenient for the power construction vehicle to carry but also can on terrace, walk by means of road wheel.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
Fig. 2 is another example structure figure of bend pipe mould shown in Figure 1.
Fig. 3 is the cutaway view of Fig. 1.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
see also Fig. 1 and Fig. 3; Provided a frame 1; In the bottom of a side of the short transverse of this frame 1 and the bottom of opposite side each be provided with a road wheel 11 rotationally; Specifically: in the bottom and the bottom of opposite side of a side of the short transverse of frame 1 be corresponding both sides the bottom each extend and be fixed with a road wheel axle 111; Road wheel 11 is placed on the live axle 111 through road wheel bearing 112, and road wheel 11 is limited by means of door screw 1131 with door 113, avoiding in use, road wheel 11 breaks away from live axle 111; Door screw 1131 is fixing with the door screw fixed hole 1111 on the end face that is opened in live axle 111, plays the carrying effect to frame 1 by a pair of road wheel 11.
are in the side of frame 1 towards the following bend pipe mould driving mechanism 4 that also will describe in detail; Promptly towards a side of bend pipe mould 5 also be location status shown in Figure 1 the left side the below and be fixed with one first support foot 12 and one second support foot 13 in the position to correspond to each other; The shape of first, second support foot 12,13 all is the L shaped of English alphabet, also can be described as 7 fonts that are Arabic numerals.Under user mode, promptly in to pipe 9 bending operation process, jointly be bearing on the terrace of operation field by first, second support foot 12,13.Again, frame 1 above a side of the following electric-powered mechanism of be about to describing 2, be installed with one be English alphabet the pushing hands of n shape 14, this pushing hands also can be described as handrail to 14.
preferably; Constitute on the top of frame 1 one be used to strengthen intensity axle bed frame 15; And an electric control box 16 is installed at the top of axle bed frame 15; Electric control box 16 is connected with the vehicle power of power construction vehicle or is electrically connected with the gasoline engine generator that is provided in separately on the frame 1, perhaps is connected with the power supply of job site.
above mentioned electric-powered mechanism 2 comprises motor 21 and worm gear reducer 22; Motor 21 connects with horizontally-arranged state of level and worm gear reducer 22 transmissions; And be electrically connected by circuit and electric control box 16; Worm gear reducer 22 is fixed on the worm gear reducer holder 222 together with motor 21, and worm gear reducer holder 222 is fixed on the frame 1, and the output shaft 221 and the following power drive mechanism that will describe 3 of worm gear reducer 22 are in transmission connection.Preferably, also can on frame 1 and around, a guard boom 17 be set, to play safe isolating and protecting effect corresponding to electric-powered mechanism 2.
power drive mechanism 3 above-mentioned comprises first, second drive 31,32, first driving-belt 33 and power transmission shaft 34; First drive 31 is fixed on the output shaft 221 of worm gear reducer 22 of aforesaid electric-powered mechanism 2; The middle part of power transmission shaft 34 is bearing in a side of the bottom of frame 1 rotationally through transmission axle bed 341; The two ends of this power transmission shaft 34 all lean out the chassis wall of frame 1; An end that is to say power transmission shaft 34 is towards electric-powered mechanism 2, and the other end then is fixed on a described end of power transmission shaft 34 towards following bend pipe mould driving mechanism 4, the second drives 32 that also will detail; One end of first driving-belt 33 is nested with on first drive 31, and the other end is nested with on second drive 32.
by shown in Figure 1, first, second drive 31,32 is duplex chain wheel, and first driving-belt 33 is the double strand chain that matches with duplex chain wheel.When motor 21 work; Drive worm gear reducer 22 work; Fix first drive, 31 rotations on it by output shaft 221 drives of worm gear reducer 22, because first driving-belt 33 is connected in first, second drive 31,32, therefore by first drive, 31 warps, first driving-belt, 33 drives, second drive 32; Again because second drive 32 is fixed in power transmission shaft 34; And because bend pipe mould driving mechanism 4 is in transmission connection with power transmission shaft 34, therefore drive power transmission shaft 34, drive 4 work of bend pipe mould driving mechanism by power transmission shaft 34 by second drive 32.
above mentioned bend pipe mould driving mechanism 4 preferably but not the structure that definitely is limited to is following: comprise the 3rd, the 4th drive 41,42, second driving-belt 43 and central shaft 44; The 3rd drive 41 is fixed on the described other end of aforesaid power transmission shaft 34; Central shaft 44 is arranged on the frame 1 with level through center axle bed 441; More particularly be arranged on the aforesaid axle bed frame 15; Preferably, set a central shaft sleeve pipe 442 at central shaft 44 towards an end of aforesaid electric-powered mechanism 2, and central shaft sleeve pipe 442 is connected (Fig. 3 shows) with central shaft 44 through latch 4421.The 4th drive 42 is nested with at the end of central shaft 44 towards the following bend pipe mould 5 that also will detail, and an end of second driving-belt 43 is nested with on the 3rd drive 41, and the other end is nested with on the 4th drive 42.
are extended with an axle sleeve 421 at aforesaid the 4th drive 42 towards the central part of a side of bend pipe mould 5 by shown in the figure, are placed on the end of central shaft 44 towards bend pipe mould 5 by this axle sleeve 421.Preferably, be processed with a jump ring groove 443 at the end of central shaft 44, and on jump ring groove 443, be equipped with a jump ring 4431, spacing by the end face of 4431 pairs of axle sleeves 421 of this jump ring.
aforesaid the 3rd, the 4th drive 41,42 is duplex chain wheel, and therewith adaptably, second driving-belt 43 is a double strand chain.Under the rotation of the power transmission shaft 34 of power drive mechanism 3, drive the 3rd drive 41, drive the 4th drive 42 through second driving-belt 43.Again, the 3rd, the 4th drive 41, the speed ratio between 42 can confirm as required, because according to axiom: the diameter ratio of the diameter of the 3rd drive 41 and the 4th drive 42 equals the rotating speed of the 3rd drive 41 and the rotating speed of the 4th drive 42, that is: D
1
: D
2
=N
1
: N
2
above mentioned bend pipe mould 5 constitutes a bend pipe mould sleeve block 52 back to the central authorities of a side of the 4th drive 42; Constitute the axle sleeve mating holes 521 of a perforation in the central authorities of the length direction of this bend pipe mould sleeve block 52, realize cooperating of bend pipe mould 5 and the 4th drive 42 by this axle sleeve mating holes 521 is placed on the aforesaid axle sleeve 421.And constitute the one group boss nut 53 that respectively have internal thread hole towards the edge of the circumferencial direction of a side of the 4th drive 42 with the interval state at bend pipe mould 5, use the one group of boss nut hold-down screw 531 that equates with the quantity of boss nut 53 boss nut 53 and the 4th drive 42 is fixing corresponding to the position that is preset in the screw hole 422 on the 4th drive 42.
One side of
bend pipe mould 5 outwards promptly constitutes a flat back die 51 back to a side of aforesaid the 4th drive 42; Constitute the bend pipe chamber 511 of one group of each interval in the edge of flat back die 51; These group bend pipe chamber 511 stepped each other arrangements promptly form the ladder relation each other.Hence one can see that, and the shape of flat back die 51 is the shape of the circular cone stage body that has a disappearance zone, particularly, the diameter of flat back die 51 from bend pipe mould 5 towards deviate from (away from) narrow gradually the contracting of direction of bend pipe mould 5.By shown in Figure 1, the shape of cross section in each bend pipe chamber 511 takes the shape of the letter U.
are though illustrated four bend pipe chambeies 511 in the present embodiment; And it is bigger than diameter away from twice (two) the bend pipe chamber 511 of bend pipe mould 5 near the diameter in twice (two) the bend pipe chamber 511 of bend pipe mould 5; So that the pipe 9 of reply different-diameter, but the quantity in bend pipe chamber 511 does not receive the restriction of diagram quantity.Also can tackle the bending machining of the pipe 9 of different tube diameters through changing bend pipe mould 5.
then drive 5 rotations of bend pipe mould when 42 rotations of the 4th drive.In order to carry out spacing to pipe 9; The present invention is fixed with a body stop 7 at the sidepiece of an end of aforesaid flat back die 51; The base portion of the length direction of body stop 7 offers one group of fixing hole 71, and is with one group of stop hold-down screw 711 that body stop 7 is fixing with one distolateral the screw hole that is opened in flat back die 51 512.Constitute one group of crooked spacing paw 72 of finger-shaped that is the people on the top of the length direction of body stop 7; This quantity of organizing spacing paw 72 equates with the quantity in aforesaid one group of bend pipe chamber 511; And side direction is corresponding to the top in bend pipe chamber 511; Promptly corresponding to the top (shape shown in Figure 1) of the end end in bend pipe chamber 511, organize spacing paw 72 by this and cooperate bend pipe chambeies 511 will be in pipe 9 in the bend pipe process to seize on both sides by the arms or claim and hook.
are fixed with one group and are on the same straight line and first hinge seat 121 each interval on aforesaid first support foot 12; And constitute one first hinge 62 in the bottom of wheel frame 6; First hinge 62 matches with first hinge seat 121, and by first hinge axis, 621 pivotal connections.Top at wheel frame 6 is that pivot is provided with one group of guide wheel 61 through first guide wheel shaft 611 rotationally respectively, and this group guide wheel 61 forms and one group of bend pipe chamber, 511 corresponding gradient relation or weighting platform rank relations each other.Because bend pipe chamber 511 has four in the present embodiment, therefore one group of guide wheel 61 also should have four mutually.
in addition; On aforesaid second support foot 13, be provided with one group of second hinge seat 131; And constitute one second hinge 82 at the base portion (bottom) of the length direction of subsequent use wheel frame 8; Second hinge 82 matches with second hinge seat 131, and by second hinge axis, 821 pivotal connections.Top at subsequent use wheel frame 8 is that pivot is provided with one group of subsequent use guide wheel 81 (present embodiment is two) through second guide wheel shaft 811 rotationally respectively.
see also Fig. 2; The quantity in the bend pipe chamber 511 on the flat back die 51 that provides is a pair of; And the quantity of the spacing paw 72 of body stop 7 is reduced to a pair of for Fig. 1, and the shape of whole body stop 7 is constituted " r " shape that trends towards English alphabet.
<b >are when will be to pipe 9 bending machining; One end of pipe 9 is held on one of them guide wheel 61 on the wheel frame 6; This moment body stop 7 be in towards under the position; The other end of pipe 9 has been shelved in the spacing paw arc-shaped cavity 721 of spacing paw 72, and one of them the bend pipe chamber 511 in one group of bend pipe chamber 511 is corresponding to the top of pipe 9.Through to the button on the electric control box 16 operation; Make 2 work of electric-powered mechanism drive bend pipe mould driving mechanisms 4 by the power drive mechanism 3 that is in transmission connection with electric-powered mechanism 2; The 4th drive 42 by this bend pipe mould driving mechanism 4 drives bend pipe mould 5; Thereby flat back die 51 is low moved, and by 511 pairs of pipe 9 spinning in bend pipe chamber, the shape that is similar to " C " font that makes pipe 9 bend to arc transition perhaps trends towards < the shape of font.The degree of crook of pipe 9 depends on the anglec of rotation size of bend pipe mould 5.</b>
Can know that by above-mentioned explanation technical scheme provided by the invention has overcome the drawback in the prior art, has accomplished the invention task, embody alleged technique effect in the superincumbent technique effect of the applicant hurdle
Claims (10)
1.
a kind of bending machine is characterized in that comprising a frame (1), in the corresponding both sides of the bottom of this frame (1) each be provided with rotationally one be used for framework for support (1) road wheel (11); One electric-powered mechanism (2), this electric-powered mechanism (2) is arranged on the bottom of a side of said frame (1); One power drive mechanism (3) and that is arranged on the frame (1) is arranged on the bend pipe mould driving mechanism (4) on the frame (1) equally; Power drive mechanism (3) is in transmission connection with described electric-powered mechanism (2); And bend pipe mould driving mechanism (4) is in transmission connection with power drive mechanism (3), and is positioned at the opposite side of said frame (1); One bend pipe mould (5); This bend pipe mould (5) is fixedly connected with described bend pipe mould driving mechanism (4); Upward and in a side constitute a flat back die (51) at this bend pipe mould (5) back to bend pipe mould driving mechanism (4); Constitute one group of bend pipe chamber (511) of each interval in the edge of this flat back die (51); This group bend pipe chamber (511) is ladder each other and arranges; Wherein: be provided with a wheel frame (6) at the said opposite side of said frame (1) and at the position pivot corresponding to the below of said flat back die (51), be provided with one group of guide wheel (61) at this wheel frame (6) head lamp brush guard pivot, this group guide wheel (61) forms and the corresponding ladder Rankine-Hugoniot relations in described one group of bend pipe chamber (511) each other; One body stop (7), this body stop (7) is fixed on the described flat back die (51), and corresponding with the end end side top in described bend pipe chamber (511).
2.
bending machine according to claim 1; It is characterized in that described electric-powered mechanism (2) comprises motor (21) and worm gear reducer (22); Motor (21) cooperates with worm gear reducer (22) transmission with the horizontally-arranged state of level; And be fixed on the bottom of a said side of said frame (1) by worm gear reducer (22) together with motor (21), described power drive mechanism (3) is in transmission connection with the output shaft (221) of worm gear reducer (22), and this power drive mechanism (3) comprises first drive (31), second drive (32), first driving-belt (33) and power transmission shaft (34); First drive (31) is fixed on the described output shaft (221); Power transmission shaft (34) is arranged on the said frame (1) rotationally, and an end of this power transmission shaft (34) leans out a said side of frame (1), and the other end then leans out the said opposite side of frame (1); Second drive (32) is fixed on a said end of power transmission shaft (34); One end of first driving-belt (33) is nested with on first drive (31), and the other end is nested with on second drive (32), and described bend pipe mould driving mechanism (4) is in transmission connection with the said other end of said power transmission shaft (34).
3.
bending machine according to claim 2; It is characterized in that described bend pipe mould driving mechanism (4) comprises the 3rd, the 4th drive (41,42), second driving-belt (43) and central shaft (44); The 3rd drive (41) is fixed on the said other end of said power transmission shaft (34); Central shaft (44) is arranged on the said frame (1) with level; The 4th drive (42) is nested with at the end of central shaft (44) towards said bend pipe mould (5) rotationally, and an end of second driving-belt (43) is nested with on the 4th drive (42), and the other end is nested with on the 3rd drive (41).
4.
bending machine according to claim 2 is characterized in that described first drive (31) and second drive (32) are sprocket wheel, and described first driving-belt (33) is a driving chain.
5.
bending machine according to claim 4 is characterized in that described sprocket wheel is a duplex chain wheel, and described driving chain is a double strand chain.
6.
bending machine according to claim 3 is characterized in that described the 3rd drive (41) and the 4th drive (42) are sprocket wheel, and described second driving-belt (43) is a driving chain.
7.
bending machine according to claim 6 is characterized in that described sprocket wheel is a duplex chain wheel, and described driving chain is double driving chain.
8.
bending machine according to claim 3; It is characterized in that being extended with an axle sleeve (421) in the central authorities of described the 4th drive (42) and towards a side of said bend pipe mould (5), this axle sleeve (421) is fixed in the end of said central shaft (44) towards bend pipe mould (5).
9.
bending machine according to claim 8; It is characterized in that constituting a bend pipe mould sleeve block (52) in the central authorities of described bend pipe mould (5) and in a side back to said the 4th drive (42); Central authorities at the length direction of this bend pipe mould sleeve block (52) offer an axle sleeve mating holes (521); This axle sleeve mating holes (521) matches with said axle sleeve (421); And constitute one group boss nut (53) with internal thread towards the edge of the circumferencial direction of a side of the 4th drive (42) with the interval state at bend pipe mould (5), each boss nut (53) is fixing through boss nut hold-down screw (531) and the 4th drive (42).
10.
Bending machine according to claim 1; It is characterized in that being fixed with first support foot (12) and one second support foot (13) that are used for terrace supporting towards the below of a side of bend pipe mould (5) and in the position to correspond to each other in described frame (1), described turning rolls (6) pivot is arranged on first support foot (12)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102173735A CN102716952A (en) | 2012-06-28 | 2012-06-28 | Pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102173735A CN102716952A (en) | 2012-06-28 | 2012-06-28 | Pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102716952A true CN102716952A (en) | 2012-10-10 |
Family
ID=46942896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102173735A Pending CN102716952A (en) | 2012-06-28 | 2012-06-28 | Pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102716952A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525651A (en) * | 2014-12-04 | 2015-04-22 | 无锡市晶瑜冶金机械有限公司 | Pipe bending machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4485658A (en) * | 1983-05-31 | 1984-12-04 | Stewart A K | Carriage assembly for a tube bending machine |
| CN2317967Y (en) * | 1996-08-07 | 1999-05-12 | 江训忠 | Thin-wall shaped square copper-tube bending machine |
| US20100095732A1 (en) * | 2008-10-17 | 2010-04-22 | Wafios Aktiengesellschaft | Support jaw arrangement for sliding lateral support of rod-shaped and tubular workpieces in bending machines |
| US20100101299A1 (en) * | 2008-10-28 | 2010-04-29 | Cml International S.P.A. | Pipe bending machine having an improved movement transmission to a bending die |
| US20110132056A1 (en) * | 2008-08-08 | 2011-06-09 | Kabushiki Kaisha Opton | Pressing device for bending |
| CN202683696U (en) * | 2012-06-28 | 2013-01-23 | 常熟市电力机具有限公司 | Pipe bender |
-
2012
- 2012-06-28 CN CN2012102173735A patent/CN102716952A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4485658A (en) * | 1983-05-31 | 1984-12-04 | Stewart A K | Carriage assembly for a tube bending machine |
| CN2317967Y (en) * | 1996-08-07 | 1999-05-12 | 江训忠 | Thin-wall shaped square copper-tube bending machine |
| US20110132056A1 (en) * | 2008-08-08 | 2011-06-09 | Kabushiki Kaisha Opton | Pressing device for bending |
| US20100095732A1 (en) * | 2008-10-17 | 2010-04-22 | Wafios Aktiengesellschaft | Support jaw arrangement for sliding lateral support of rod-shaped and tubular workpieces in bending machines |
| US20100101299A1 (en) * | 2008-10-28 | 2010-04-29 | Cml International S.P.A. | Pipe bending machine having an improved movement transmission to a bending die |
| CN202683696U (en) * | 2012-06-28 | 2013-01-23 | 常熟市电力机具有限公司 | Pipe bender |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525651A (en) * | 2014-12-04 | 2015-04-22 | 无锡市晶瑜冶金机械有限公司 | Pipe bending machine |
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Application publication date: 20121010 |