CN102133611A - Lower active staggered pressing wheel type steel bar straightening machine with extending function - Google Patents
Lower active staggered pressing wheel type steel bar straightening machine with extending function Download PDFInfo
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- CN102133611A CN102133611A CN 201110032802 CN201110032802A CN102133611A CN 102133611 A CN102133611 A CN 102133611A CN 201110032802 CN201110032802 CN 201110032802 CN 201110032802 A CN201110032802 A CN 201110032802A CN 102133611 A CN102133611 A CN 102133611A
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Abstract
The invention discloses a lower active staggered pressing wheel type steel bar straightening machine with extending function, which comprises a traction mechanism positioned at the front end of the straightening machine, a straightening extension mechanism positioned at the rear end of the traction mechanism and a feeding mechanism positioned at the rear end of the straightening extension mechanism; the traction mechanism consists of a traction wheel frame 1, a lower traction wheel 2, an upper traction wheel 3 and a traction wheel adjusting assembly 4; the straightening extension mechanism consists of a straightening wheel frame 7, two rows of straightening wheels 8 and a straightening wheel adjusting assembly 9; and the feeding mechanism consists of a feeding wheel frame 12, a lower row of feeding wheels 13, an upper row of feeding wheels 14 and a feeding wheel adjusting assembly 15. During operating, the traction wheels in power connection with a prime mover clamp the continuously advancing steel bars, and the steel bars are repeatedly bent by the straightening wheels of the straightening extension mechanism and straightened and extended. The straightening machine has two functions and is simple and convenient to operate, the mechanisms of equipment are greatly simplified, steel for the equipment is saved, the manufacturing cost of the equipment is reduced, and the operating energy consumption of the equipment is reduced at the same time.
Description
Technical field
The present invention relates to a kind of straightening equipment of building iron, particularly a kind of following pinch roller formula bar straightener that initiatively staggers with extension function.
Background technology
According to " the concrete structure engineering construction quality acceptance specification " 5,3 of the up-to-date authorization modification of China, the regulation of 2A bar,, allow the unit weight minus deviation to be≤8-10% after the straightening with the reinforcing bar of the coil form supply of material.That is: coil that to allow the unit weight minus deviation after the bar straightening of the following intensity level of HRB300 of the supply of material be≤10%; Coiling and allowing the unit weight minus deviation after the bar straightening of the above intensity level of HRB335 of the supply of material is≤8%.The formulation of this regulation is based on and coils reinforcing bar and add in straightening and make it man-hour to produce under the situation of certain extension, and the intensity of reinforcing bar can have raising slightly, and other physical index does not have much variations, and in the scope of national standard.Therefore, coil reinforcing bar and add in straightening and make it to produce certain extension man-hour, not only can improve construction quality, also can save steel for building in a large number.
Will after bar straightener straightening processing, just can be used in the building concrete because of coiling, and the structure of bar straightener has two kinds at present:
1, rotating frame posture bar straightener.During operation, straightening piece or straightener roll are for the helical movement around the reinforcing bar that is pulled process.If press straightening piece or straightener roll excessive on reinforcing bar, then the reinforcing bar that comes out of straightening can become the distortion of twist shape, and the straightener of this structure can only can't make it bar straightening to extend.
2, pinch roller formula bar straightener.It comprises by what stagger mutually two teases and ridicule through ship, two and teases and ridicule the pinch roller formula straightening mechanism that through ship axle and straightening wheel carrier are formed, that staggers mutually two teases and ridicule through ship and is installed on the straightening wheel carrier by the straightening wheel shaft, below one tease and ridicule through ship and link to each other with the power output precision of prime mover by leading the straightening axle, one teases and ridicule through ship entirely for driving wheel promptly, above one tease and ridicule through ship entirely for follower, processed reinforcing bar is in the middle of driving wheel and follower, and follower bends by the reinforcing bar that guiding mechanism will rest on the driving wheel.Driving wheel, follower all are along the reinforcing bar axial rotation, and reinforcing bar ceaselessly advances under the driving of driving wheel during operation, and numerous followers is pressed on the reinforcing bar that constantly advances, and make it the repeatedly alternating bending realization straightening that eliminates stress.Reinforcing bar is when each bending, and is slightly more extending originally, can extend with number of bends with being directly proportional.But because a following row all is a driving wheel, be again to rotate with speed, and their working diameter is equally big, promptly the linear velocity of working face is the same, and the driving wheel of reinforcing bar direction of advance front is restricting the reinforcing bar elongation of coming from behind and making it and can't extend.
Existing extend coiling reinforcing bar, the unit of straightening processing, be to be provided with an independently elongator in the unit back, the front is provided with independently straightener and the unit that combines.Elongator is that reinforcing bar is wrapped in one energetically on the traction wheel of hauling machine and on several passive extensions wheels.Start hauling machine, when being wrapped in reinforcing bar on the traction wheel, making it alternating bending and realize extending, enter straightener again and realize straightening by passive extension wheel.The weak point of this unit is: 1. through extending the reinforcing bar of straightening, especially the spiral of the above intensity of HRB335 is hindered rib severity especially; 2. manufacturing cost height; 3. the operation power consumption is big; 4. operation and charging are very inconvenient.
Summary of the invention
The objective of the invention is to overcome the above-mentioned deficiency of prior art, and a kind of following pinch roller formula bar straightener that initiatively staggers with extension function is provided.
The technical scheme that realizes above-mentioned purpose of the present invention is: a kind of following pinch roller formula bar straightener that initiatively staggers with extension function comprises haulage gear that is positioned at the straightener leading portion and the straightening extension mechanism that is positioned at the haulage gear rear end; The straightening extension mechanism is teased and ridicule through ship and straightening wheel by straightening wheel carrier, two and is adjusted assembly and form, and two tease and ridicule through ship is installed on the straightening wheel carrier by straightening wheel shaft and bearing, and it is passive promptly to be, and staggers mutually and be pressed on the processed reinforcing bar.
The further technical scheme of the present invention is: haulage gear by the traction wheel carrier, down traction wheel, go up traction wheel and traction wheel and adjust assembly and form, following traction wheel is installed on the traction wheel carrier by the traction wheel shaft, last traction wheel is installed on the traction wheel carrier by traction wheel shaft and bearing, traction wheel is adjusted assembly and is connected with the traction wheel shaft, following traction wheel links to each other with the power output precision of prime mover by the traction wheel shaft, promptly descending traction wheel is initiatively, last traction wheel is passive, and stagger mutually, under the effect of traction wheel adjustment assembly, clip processed reinforcing bar.
The further again technical scheme of the present invention is: also comprise the feed mechanism that is positioned at straightening extension mechanism rear end, feed mechanism is by the feeding wheel carrier, under arrange drawing-inroller, last row's drawing-inroller and drawing-inroller are adjusted assembly and are formed, under arrange drawing-inroller and last row's drawing-inroller is installed on the feeding wheel carrier by parts feeding axle, drawing-inroller is adjusted assembly and is connected with parts feeding axle, parts feeding axle is connected with prime mover by clutch, and alignment mutually, arrange drawing-inroller and last row's drawing-inroller down and under the effect of drawing-inroller adjustment assembly, clip processed reinforcing bar, when clutch in conjunction with the time be initiatively, be passive when clutch separation, following row's drawing-inroller, the axis of last row drawing-inroller is all perpendicular to the axis of processed reinforcing bar.
The present invention is owing to adopt technique scheme, replaced existing combining reinforcing bar has been extended the unit of processing with straightening by an elongator and a straightener, compared with prior art, the present invention has solved bar straightener effectively can only be with bar straightening and the difficult problem that reinforcing bar can not be extended, have a machine two can, advantage such as easy and simple to handle, simplified widely the mechanism of equipment, the equipment of having saved with steel, reduced the device fabrication cost, also reduced the equipment operation energy consumption simultaneously.
Below in conjunction with the figure and the specific embodiment detailed content of the present invention is further described.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation of the embodiment of the invention 2;
Fig. 3 is the structural representation of the embodiment of the invention 3.
The specific embodiment
Embodiment 1
As shown in Figure 1: a kind of following pinch roller formula bar straightener that initiatively staggers with extension function comprises the haulage gear that is positioned at the straightener leading portion, the straightening extension mechanism that is positioned at the haulage gear rear end and the feed mechanism that is positioned at straightening extension mechanism rear end; Haulage gear by traction wheel carrier 1, down traction wheel 2, go up traction wheel 3 and traction wheel and adjust assembly 4 and form, following traction wheel 2 is installed on the traction wheel carrier 1 by traction wheel shaft 5, last traction wheel 3 is installed on the traction wheel carrier 1 by traction wheel shaft 31 and bearing 32, traction wheel is adjusted assembly 4 and is connected with traction wheel shaft 31, following traction wheel 2 links to each other with the power output precision of prime mover by traction wheel shaft 5, promptly descending traction wheel 2 is initiatively, last traction wheel 3 is passive, and stagger mutually, last traction wheel 3 and following traction wheel 2 clip processed reinforcing bar 6 under the effect of traction wheel adjustment assembly 4; The straightening extension mechanism teases and ridicule through ship 8 by straightening wheel carrier 7, two and straightening wheel adjustment assembly 9 is formed, two tease and ridicule through ship 8 vertical direction places, and be installed on the straightening wheel carrier 7 by straightening wheel shaft 10 and bearing 11, it is passive promptly to be, and staggers mutually and be pressed on the processed reinforcing bar 6; Feed mechanism by feeding wheel carrier 12, down arrange drawing-inroller 13, on arrange drawing-inroller 14 and drawing-inroller and adjust assembly 15 and form, under arrange drawing-inroller 13 and last row's drawing-inroller 14 is installed on the feeding wheel carrier 12 by parts feeding axle 16, drawing-inroller is adjusted assembly 15 and is connected with parts feeding axle 16, parts feeding axle 16 is connected with prime mover by clutch, and alignment mutually, arrange drawing-inroller 13 and last row's drawing-inroller 14 down and under the effect of drawing-inroller adjustment assembly 15, clip processed reinforcing bar 6, when clutch in conjunction with the time be initiatively, be passive when clutch separation; Arrange down traction wheel 2, on arrange traction wheel 3 and two tease and ridicule through ship 8 and down row's drawing-inroller 13, on arrange drawing-inroller 14 axis all perpendicular to the axis of processed reinforcing bar.
During operation, reinforcing bar 6 is clipped by following row's drawing-inroller 13 of feed mechanism and last row's drawing-inroller 14, and the parts feeding axle 16 that is connected with prime mover power drives arranges drawing-inroller 13 and last row's drawing-inroller 12 down ceaselessly along reinforcing bar 6 axial rotation, and the reinforcing bar 6 that is drawing constantly advances.When the straightening extension mechanism of reinforcing bar by the straightener middle-end, advance to the haulage gear position of straightener front end after, cut-off clutch, make down arrange drawing-inroller 13 and last row's drawing-inroller 14 become passive; The reinforcing bar 6 that following row's traction wheel 2 of haulage gear and last row's traction wheel 3 are drawing constantly advances, the reinforcing bar 6 that constantly advances drives two of straightening extension mechanism and teases and ridicule through ship 8 with reinforcing bar 6 alternating bendings, make it on the one hand to have eliminated original bending stress and by straightening, on the other hand, because of two of straightening extension mechanism tease and ridicule through ship 8 be passive, the institute so that reinforcing bar 6 when advancing, repeatedly bending is also repeatedly freely extended and is not restricted, simultaneously, the reinforcing bar 6 that haulage gear can freely extend the rear end also has certain tensile force, realization meets the extension in the national Specification allowed band, reaches the purpose of saving steel.
Embodiment 2
As shown in Figure 2: a kind of following pinch roller formula bar straightener that initiatively staggers with extension function comprises the haulage gear that is positioned at the straightener leading portion, the straightening extension mechanism that is positioned at the haulage gear rear end and the feed mechanism that is positioned at straightening extension mechanism rear end; Two of straightening extension mechanism is teased and ridicule through ship 8 horizontal directions and is placed.All the other structures are identical with embodiment 1.
Embodiment 3
As shown in Figure 3: a kind of following pinch roller formula bar straightener that initiatively staggers with extension function comprises the haulage gear that is positioned at the straightener leading portion, the straightening extension mechanism that is positioned at the haulage gear rear end and the feed mechanism that is positioned at straightening extension mechanism rear end; The straightening extension mechanism is made up of with vertical straightening extension mechanism horizontal straightening extension mechanism, horizontal straightening extension mechanism horizontal positioned, and vertical straightening extension mechanism is vertically placed; Vertical straightening extension mechanism is teased and ridicule through ship 8 and straightening wheel by straightening wheel carrier 7, two and is adjusted assembly 9 and form, and two tease and ridicule through ship is installed on the straightening wheel carrier 7 by straightening wheel shaft 10 and bearing 11, and it is passive promptly to be, and staggers mutually and be pressed on the processed reinforcing bar 6; The structure of horizontal straightening extension mechanism is identical with the structure of vertical straightening extension mechanism.All the other structures are identical with embodiment 1.
Claims (6)
1. the following pinch roller formula bar straightener that initiatively staggers with extension function is characterized in that comprising haulage gear that is positioned at the straightener leading portion and the straightening extension mechanism that is positioned at the haulage gear rear end; The straightening extension mechanism is teased and ridicule through ship and straightening wheel by straightening wheel carrier, two and is adjusted assembly and form, and two tease and ridicule through ship is installed on the straightening wheel carrier by straightening wheel shaft and bearing, and it is passive promptly to be, and staggers mutually and be pressed on the processed reinforcing bar.
2. the following pinch roller formula bar straightener that initiatively staggers with extension function according to claim 1, it is characterized in that haulage gear is by the traction wheel carrier, following traction wheel, last traction wheel and traction wheel are adjusted assembly and are formed, following traction wheel is installed on the traction wheel carrier by the traction wheel shaft, last traction wheel is installed on the traction wheel carrier by traction wheel shaft and bearing, traction wheel is adjusted assembly and is connected with the traction wheel shaft, following traction wheel links to each other with the power output precision of prime mover by the traction wheel shaft, promptly descending traction wheel is initiatively, last traction wheel is passive, and stagger mutually, under the effect of traction wheel adjustment assembly, clip processed reinforcing bar.
3. the following pinch roller formula bar straightener that initiatively staggers with extension function according to claim 2, it is characterized in that also comprising the feed mechanism that is positioned at straightening extension mechanism rear end, feed mechanism is by the feeding wheel carrier, under arrange drawing-inroller, last row's drawing-inroller and drawing-inroller are adjusted assembly and are formed, under arrange drawing-inroller and last row's drawing-inroller is installed on the feeding wheel carrier by parts feeding axle, drawing-inroller is adjusted assembly and is connected with parts feeding axle, parts feeding axle is connected with prime mover by clutch, and alignment mutually, arrange drawing-inroller and last row's drawing-inroller down and under the effect of drawing-inroller adjustment assembly, clip processed reinforcing bar, when clutch in conjunction with the time be initiatively, be passive when clutch separation, following row's drawing-inroller, the axis of last row drawing-inroller is all perpendicular to the axis of processed reinforcing bar.
4. the following pinch roller formula bar straightener that initiatively staggers with extension function according to claim 3 is characterized in that two of straightening extension mechanism teases and ridicule the through ship horizontal direction and place.
5. the following pinch roller formula bar straightener that initiatively staggers with extension function according to claim 3 is characterized in that two of straightening extension mechanism teases and ridicule the through ship vertical direction and place.
6. the following pinch roller formula bar straightener that initiatively staggers with extension function according to claim 3, it is characterized in that the straightening extension mechanism is made up of with vertical straightening extension mechanism horizontal straightening extension mechanism, horizontal straightening extension mechanism horizontal direction is placed, and vertical straightening extension mechanism vertical direction is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110032802 CN102133611A (en) | 2011-01-30 | 2011-01-30 | Lower active staggered pressing wheel type steel bar straightening machine with extending function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110032802 CN102133611A (en) | 2011-01-30 | 2011-01-30 | Lower active staggered pressing wheel type steel bar straightening machine with extending function |
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| CN102133611A true CN102133611A (en) | 2011-07-27 |
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| CN 201110032802 Pending CN102133611A (en) | 2011-01-30 | 2011-01-30 | Lower active staggered pressing wheel type steel bar straightening machine with extending function |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916662A (en) * | 1972-11-14 | 1975-11-04 | Welland Iron & Metal Co | Apparatus for straightening and cutting reinforcing bar |
| US4219052A (en) * | 1979-03-12 | 1980-08-26 | Cavert Wire Company, Inc. | Bale tie straightener |
| JPS6368234A (en) * | 1986-09-08 | 1988-03-28 | Asahi Okuma Ind Co Ltd | Adjusting device for wire rod sending rate in wire rod cutting in pressing machine |
| CN2305258Y (en) * | 1997-07-21 | 1999-01-27 | 郭东立 | Automatic straightener for short wire and steel bar |
| CN2306089Y (en) * | 1997-07-24 | 1999-02-03 | 姜德永 | Straightener for stub bar of reinforced bar |
| CN101700535A (en) * | 2009-10-28 | 2010-05-05 | 无锡平盛科技有限公司 | Straightening mechanism on wire drawing machine |
| CN201940510U (en) * | 2011-01-30 | 2011-08-24 | 衡阳市伟力钢筋机械有限公司 | Lower active staggering pressure wheel type steel bar straightening machine with extending function |
-
2011
- 2011-01-30 CN CN 201110032802 patent/CN102133611A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916662A (en) * | 1972-11-14 | 1975-11-04 | Welland Iron & Metal Co | Apparatus for straightening and cutting reinforcing bar |
| US4219052A (en) * | 1979-03-12 | 1980-08-26 | Cavert Wire Company, Inc. | Bale tie straightener |
| JPS6368234A (en) * | 1986-09-08 | 1988-03-28 | Asahi Okuma Ind Co Ltd | Adjusting device for wire rod sending rate in wire rod cutting in pressing machine |
| CN2305258Y (en) * | 1997-07-21 | 1999-01-27 | 郭东立 | Automatic straightener for short wire and steel bar |
| CN2306089Y (en) * | 1997-07-24 | 1999-02-03 | 姜德永 | Straightener for stub bar of reinforced bar |
| CN101700535A (en) * | 2009-10-28 | 2010-05-05 | 无锡平盛科技有限公司 | Straightening mechanism on wire drawing machine |
| CN201940510U (en) * | 2011-01-30 | 2011-08-24 | 衡阳市伟力钢筋机械有限公司 | Lower active staggering pressure wheel type steel bar straightening machine with extending function |
Non-Patent Citations (1)
| Title |
|---|
| 《机械工程师》 19961231 赵炳利 等 Phi10LTMQ型钢筋位伸曲矫直机设计 , 第06期 * |
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Application publication date: 20110727 |