CN105880420A - Reinforcing-steel-bar bending mechanism for reinforcing-steel-bar hoop bending machine - Google Patents
Reinforcing-steel-bar bending mechanism for reinforcing-steel-bar hoop bending machine Download PDFInfo
- Publication number
- CN105880420A CN105880420A CN201610466680.5A CN201610466680A CN105880420A CN 105880420 A CN105880420 A CN 105880420A CN 201610466680 A CN201610466680 A CN 201610466680A CN 105880420 A CN105880420 A CN 105880420A
- Authority
- CN
- China
- Prior art keywords
- bending
- bar
- bent support
- mould
- stirrup bender
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
Abstract
The invention belongs to the field of reinforcing-steel-bar bending devices, and discloses a reinforcing-steel-bar bending mechanism for a reinforcing-steel-bar hoop bending machine. The reinforcing-steel-bar bending mechanism comprises a bending base and a lifting device fixedly arranged on the bending base, a bending support is connected to the lifting device, the lifting device drives the bending support to be lifted, a stretchable bending assembly relative to the bending support is rotationally arranged in the bending support, a center shaft is rotationally arranged in the bending assembly, a bending mold is detachably connected to the portion, pointing to one end of the outer side of the bending assembly, of the center shaft, and a bending shaft matched with the bending mold is arranged at one end of the bending assembly. The bending support, the bending assembly on the bending support and the center shaft are driven by the lifting device to be lifted, and a center bending mold or an eccentric bending mold is matched; when diversified hooping processing is carried out, different bending molds only need to be replaced, the position of the bending assembly and the position of the center shaft are correspondingly adjusted, it can be achieved that the bending shaft surrounds the center bending mold to rotate and the eccentric bending mold to rotate, and therefore the requirement of diversified hooping processing is met.
Description
Technical field
The present invention relates to steel bar bending device correlative technology field, particularly relate to the reinforcing bar of a kind of stirrup bender
Bending mechanism.
Background technology
Along with social progress, economic development, stirrup bender has been obtained for being widely applied,
In the forming process of stirrup, it be unable to do without bending mechanism.In process of production, need to bend difformity, big
Little stirrup, and the fillet of stirrup knee is had particular requirement.Therefore in bending difformity, size
And during the stirrup of bending fillet, different bending moulds need to be changed.
The bending mechanism of prior art is divided into bending axis around center curvature mould rotary mechanism (as shown in Figure 1)
With bending axis around eccentric bending mould rotary mechanism (as shown in Figure 2).Bending axis revolves around center curvature mould
The center curvature mould of the replaceable major diameter of rotatable mechanism, but it is not suitable for processing less stirrup；Bending axis
Less stirrup can be processed around the rotary bending mechanism of eccentric bending mould, but be limited by space constraint and can not change
Bigger eccentric bending mould, the most existing bending mechanism can not meet diversified stirrup processing request.
Summary of the invention
It is an object of the invention to provide a kind of steel bar bending device, can not meet solving existing bending mechanism
The problem of diversified stirrup processing request.
For reaching this purpose, the present invention by the following technical solutions:
The bar bending mechanism of a kind of stirrup bender, including curved base, the liter being fixedly arranged in curved base
Falling unit, described lowering or hoisting gear connects to be had bent support and drives described bent support to lift, and described bending is propped up
Rotate in support to be provided with and be provided with center relative to rotating in its telescopic crooked assembly, described crooked assembly
Axle, the dismountable connection in one end that described central shaft points to outside crooked assembly has bending mould, described bending
One end of assembly be provided with bending mould with the use of bending axis.
As preferably, described lowering or hoisting gear includes the limited block being installed in curved base, is arranged in the bending end
Seat and be installed in the regulation bolt of limited block, described regulation bolt is spacing by limited block and is threadedly connected to bending
Support.
As preferably, described bent support includes supporting body and being installed in and supports the bending of body side and prop up
Support cylinder, described support body is threadedly connected to described adjusting screw rod, and described crooked assembly rotates and is arranged on bending
Support tube is interior and scalable relative to bent support cylinder.
As preferably, described bent support also includes being symmetricly set on the sliding sleeve supporting body two ends.
As preferably, also include that the guide rail that symmetry is installed in curved base, described sliding sleeve are slidably located in and lead
On rail.
As preferably, described curved base includes base plate, is symmetricly set on the fixed cover of base plate both sides, and
Being installed in the fixed plate between two fixed covers, one end of described guide rail is fixedly arranged in described fixed cover, described
Limited block is installed in fixed plate.
As preferably, described crooked assembly include rotation be arranged on bent support cylinder in and relative to bent support
The telescopic central tube of cylinder, and it is fixed in the bending axis installing plate of central tube one end, described bending axis is installed
Plate is positioned at the outside of bent support cylinder one end, and described bending axis is rotatably provided on bending axis installing plate, institute
State central shaft to be spindle rotationally arranged in described central tube.
As preferably, bending mould or eccentric bending mould centered by described bending mould.
As preferably, described bent support cylinder is provided with draw-in groove, and sliding in described draw-in groove is provided with Anti-rotary block.
As preferably, when described bending mould is eccentric bending mould, described bending mould be respectively and fixedly connected with in
Mandrel and Anti-rotary block.
The present invention drives the crooked assembly in bent support and bent support and central shaft liter by lowering or hoisting gear
Fall, and coordinate center curvature mould or eccentric bending mould, add man-hour carrying out diversified stirrup, only
Different bending moulds need to be changed, and adjust crooked assembly and the position of central shaft accordingly, bending can be realized
Axle rotates around center curvature mould and bending axis is around the rotation of eccentric bending mould, thus meets diversified hoop
Muscle processing request.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that in prior art of the present invention, bending axis rotates around center curvature mould；
Fig. 2 is the schematic diagram that in prior art of the present invention, bending axis rotates around eccentric bending mould；
Fig. 3 is the bar bending mechanism of stirrup bender during bending mould centered by bending mould of the present invention
Front view；
Fig. 4 is the left view of the bar bending mechanism of the stirrup bender of Fig. 3；
Fig. 5 is the front view of the regulation bolt of the bar bending mechanism of stirrup bender of the present invention；
Fig. 6 is the top view of the limited block of the bar bending mechanism of stirrup bender of the present invention；
Fig. 7 be bending mould of the present invention be the bar bending mechanism of stirrup bender during eccentric bending mould
Front view；
Fig. 8 is the left view of the bar bending mechanism of the stirrup bender of Fig. 7.
In figure:
1, curved base；11, base plate；12, fixed cover；13, fixed plate；
2, lowering or hoisting gear；21, limited block；22, regulation bolt；211, installing hole；212, opening
Groove；221, nut；222, screw rod；223, Access Division；224, buckling groove；
3, bent support；31, body is supported；32, bent support cylinder；33, sliding sleeve；34, draw-in groove；
35, Anti-rotary block；
4, crooked assembly；41, central tube；42, bending axis installing plate；
5, central shaft；
6, bending mould；
7, bending axis；
8, guide rail；
9, reinforcing bar.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
The present invention provides the bar bending mechanism of a kind of stirrup bender, as shown in Figure 3 and 4, this steel
The bar bending mechanism of muscle hoop bender includes curved base 1, lowering or hoisting gear 2, bent support 3, crooked assembly
4, central shaft 5, bending mould 6 and bending axis 7, wherein,
Curved base 1 includes base plate 11, is symmetricly set on the fixed cover 12 of base plate 11 both sides, and fixed
Fixed plate 13 between two fixed covers 12, is installed with a guide rail 8 in two fixed covers 12 respectively,
This guide rail 8 for cylindrical-shaped structure and is vertically arranged, and the two ends of bent support 3 are slidably located on guide rail 8.
Fixed plate 13 offers through hole.
Lowering or hoisting gear 2 is fixedly arranged in curved base 1, concrete, and this lowering or hoisting gear 2 includes being installed in fixing
Limited block 21 on plate 13, is arranged in fixed plate 13 and the regulation bolt 22 being installed on limited block 21,
This regulation bolt 22 is vertically arranged and spacing by limited block 21, and this regulation bolt 22 is threadedly connected to
Bent support 3.
Concrete, as it is shown in figure 5, this regulation bolt 22 includes nut 221, it can be interior hexagonal (hexagon)nut
Structure, this nut 221 connects screw rod 222, is provided with Access Division between nut 221 and screw rod 222
223, it is formed with buckling groove 224 between this Access Division 223 and nut 221, limited block 21 passes through buckling groove
224 will regulate bolt 22 clamping, and screw rod 222 passes the through hole of fixed plate 13 and is threadedly connected to bent support
3.In the present embodiment, the thickness of above-mentioned limited block 21 is identical with the width of buckling groove 224, and then can lead to
Cross limited block 21 and limit the position of adjusting screw rod 22 above-below direction.By arranging above-mentioned lowering or hoisting gear 2, when needing
During the height of bent support 3 to be adjusted, only need to screw the nut 221 of regulation bolt 22, bending can be made to prop up
Support 3 realizes upper and lower lifting.
With reference to Fig. 6, the above-mentioned limited block 21 of the present embodiment is arranged with four installing holes 211, is used for leading to
Cross that bolt and fixed plate 13 is fixing to be connected, it is additionally provided with the open slot 212 of a U-shaped, this open slot 212
With above-mentioned buckling groove 224 with the use of, for will regulation bolt 22 clamping.
It should be noted that the lowering or hoisting gear 2 of the present embodiment is not limited only to said structure, it can also is that
Other be capable of bent support 3 lifting structure, such as this lowering or hoisting gear 2 can be cylinder, oil cylinder or
Person's line motor, it is also possible to be the structure of driven by motor leading screw, describe the most one by one at this, only need to meet energy
Bent support 3 is enough driven to lift.
In the present embodiment, as shown in Figure 3 and 4, bent support 3 includes supporting body 31 and fixed
Support the bent support cylinder 32 of body 31 side, be symmetrically arranged with sliding sleeve 33 supporting on body 31, should
Sliding sleeve 33 is set on guide rail 8, and can slide up and down relative to guide rail 8；In the centre supporting body 31
Position offers screwed hole, and the screw rod 222 of adjusting screw rod 22 is threadedly connected to this screwed hole, and then can drive
The dynamic body 31 that supports moves up and down.Crooked assembly 4 rotates in being arranged on bent support cylinder 32 and relative to curved
Bent support tube 32 is scalable.
As shown in Figure 3 and 4, crooked assembly 4 include rotation be arranged on bent support cylinder 32 in and relatively
In the telescopic central tube of bent support cylinder 32 41, and the bending axis being fixed in central tube 41 one end is installed
Plate 42, wherein: can be connected by bearing between central tube 41 with bent support cylinder 32, and central tube 41 leads to
Over-driving device drives and moves axially along bent support cylinder 3, and concrete, above-mentioned driving means is existing driving
Dynamic equipment, the such as equipment such as linear electric motors, cylinder, as long as being capable of driving the movement of central tube 41 i.e.
Can.Same, the rotation of crooked assembly 4 is driven also by corresponding driving equipment, and it is similarly existing
There is technology, therefore no longer its structure is repeated.
Above-mentioned bending axis installing plate 42 is positioned at the outside of bent support cylinder 32 one end, and bending axis 7 can around it certainly
Body axis rotates and is arranged on bending axis installing plate 42, when central tube 41 rotates relative to bent support cylinder 32
Time, it is possible to driving bending axis 7 to rotate around central tube 41 axis, coordinate that central shaft 5 realizes reinforcing bar 9 is curved
Bent.
Central shaft 5 is spindle rotationally arranged in central tube 41, concrete, central shaft 5 and central tube 41 it
Between connected by bearing.
Point to the dismountable connection in the one end outside crooked assembly 4 at central shaft 5 and have bending mould 6, reinforcing bar 9
Being placed on bending mould 6, concrete, this bending mould 6 can be fixed in one end of central shaft 5 by bolt,
And with crooked assembly 4 with the use of, i.e. bending axis 7 on crooked assembly 4 rotates relative to bending mould 6,
Reinforcing bar 9 is curved, to form stirrup.
In the present embodiment, above-mentioned bending mould 6 can be center curvature mould or eccentric bending mould, tool
Can selecting as required of body.
Preferably, the present embodiment is additionally provided with draw-in groove 34 on bent support cylinder 32, and sliding in draw-in groove 34 sets
Being equipped with Anti-rotary block 35, when bending mould 6 is eccentric bending mould, bending mould 6 is solid by bolt respectively
It is connected to central shaft 5 and Anti-rotary block 35.
The present embodiment is in the production process of stirrup, and reinforcing bar 9 is transported to the angle-bender of stirrup bender
It is a level altitude during structure, as shown in Figure 3 and Figure 4, when needs use center curvature mould, by center
Bending mould is fixed on one end of central shaft 5, subsequently by rotating adjusting screw rod 22, can make bent support
3 decline or rise, until center curvature mould is positioned at reinforcing bar 9 lower end or upper end, now can realize with curved
Bent axle 7 carries out the bending of reinforcing bar 9 around the mode that center curvature mould rotates.
As shown in Figure 7 and Figure 8, when needs use eccentric bending mould, eccentric bending mould is fixed on
Eccentric bending mould afterbody is also fixed on the front end of Anti-rotary block 35 by one end of central shaft 5, such eccentric bending
Mould can only horizontal direction move forward and backward, and subsequently by rotating adjusting screw rod 22, can make in bent support 3
Rise, until reinforcing bar 9 is positioned at the centre position of eccentric bending mould, now can realize with bending axis 7 around partially
The mode that heart bending mould rotates carries out the bending of reinforcing bar 9.
The bar bending mechanism of the above-mentioned stirrup bender of the present embodiment only need to by rotate adjusting screw rod 22 and
Changing different bending moulds 6 i.e. can be to realize the transformation of differently curved mode, it is possible to meet diversified hoop
Muscle processing request.
Obviously, the above embodiment of the present invention is only used to understand explanation example of the present invention, and also
Non-is the restriction to embodiments of the present invention.For those of ordinary skill in the field, above-mentioned
Can also make other changes in different forms on the basis of explanation.Here without also cannot be to all
Embodiment give exhaustive.All made within the spirit and principles in the present invention any amendment, equivalent replace
Change and improvement etc., within should be included in the protection domain of the claims in the present invention.
Claims (10)
1. the bar bending mechanism of a stirrup bender, it is characterised in that include curved base (1),
The lowering or hoisting gear (2) being fixedly arranged in curved base (1), described lowering or hoisting gear (2) connects bent support
(3) and drive described bent support (3) to lift, rotate in described bent support (3) be provided with relative to
Its telescopic crooked assembly (4), rotates in described crooked assembly (4) and is provided with central shaft (5), institute
The dismountable connection in one end stating central shaft (5) sensing crooked assembly (4) outside has bending mould (6),
One end of described crooked assembly (4) be provided with bending mould (6) with the use of bending axis (7).
The bar bending mechanism of stirrup bender the most according to claim 1, it is characterised in that institute
State the limited block (21) that lowering or hoisting gear (2) includes being installed in curved base (1), be arranged in the bending end
Seat (1) and be installed in the regulation bolt (22) of limited block (21), described regulation bolt (22) is by spacing
Block (21) is spacing and is threadedly connected to bent support (3).
The bar bending mechanism of stirrup bender the most according to claim 2, it is characterised in that institute
State bent support (3) include support body (31) and be installed in support body (31) side bending prop up
Support cylinder (32), described support body (31) is threadedly connected to described adjusting screw rod (22), described bending
It is interior and scalable relative to bent support cylinder (32) that assembly (4) rotation is arranged on bent support cylinder (32).
The bar bending mechanism of stirrup bender the most according to claim 3, it is characterised in that institute
State bent support (3) also to include being symmetricly set on the sliding sleeve (33) supporting body (31) two ends.
The bar bending mechanism of stirrup bender the most according to claim 4, it is characterised in that also
The guide rail (8) being installed in curved base (1) including symmetry, described sliding sleeve (33) is slidably located in and leads
On rail (8).
The bar bending mechanism of stirrup bender the most according to claim 5, it is characterised in that institute
State curved base (1) and include base plate (11), be symmetricly set on the fixed cover (12) of base plate (11) both sides,
And the fixed plate (13) being installed between two fixed covers (12), one end of described guide rail (8) is fixed
In described fixed cover (12), described limited block (21) is installed in fixed plate (13).
The bar bending mechanism of stirrup bender the most according to claim 3, it is characterised in that institute
State crooked assembly (4) and include that rotation is arranged in bent support cylinder (32) and relative to bent support cylinder (32)
Telescopic central tube (41), and it is fixed in the bending axis installing plate (42) of central tube (41) one end,
Described bending axis installing plate (42) is positioned at the outside of bent support cylinder (32) one end, described bending axis (7)
Be rotatably provided on bending axis installing plate (42), described central shaft (5) be spindle rotationally arranged in described in
In heart cylinder (41).
The bar bending mechanism of stirrup bender the most according to claim 3, it is characterised in that institute
State bending mould or eccentric bending mould centered by bending mould (6).
The bar bending mechanism of stirrup bender the most according to claim 8, it is characterised in that institute
Stating bent support cylinder (32) and be provided with draw-in groove (34), sliding in described draw-in groove (34) is provided with Anti-rotary block
(35)。
The bar bending mechanism of stirrup bender the most according to claim 9, it is characterised in that institute
Stating bending mould (6) when being eccentric bending mould, described bending mould (6) is respectively and fixedly connected with in central shaft (5)
And Anti-rotary block (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466680.5A CN105880420B (en) | 2016-06-20 | 2016-06-20 | A kind of bar bending mechanism of stirrup bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466680.5A CN105880420B (en) | 2016-06-20 | 2016-06-20 | A kind of bar bending mechanism of stirrup bender |
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| Publication Number | Publication Date |
|---|---|
| CN105880420A true CN105880420A (en) | 2016-08-24 |
| CN105880420B CN105880420B (en) | 2018-02-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610466680.5A Active CN105880420B (en) | 2016-06-20 | 2016-06-20 | A kind of bar bending mechanism of stirrup bender |
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| Country | Link |
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| CN (1) | CN105880420B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637132A (en) * | 2018-08-09 | 2018-10-12 | 魏科峰 | A kind of construction steel bar bending apparatus and its application method |
| CN114101538A (en) * | 2021-11-26 | 2022-03-01 | 中国工程物理研究院机械制造工艺研究所 | Device and method for manually winding super-elastic material cylindrical spring |
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| CN205763521U (en) * | 2016-06-20 | 2016-12-07 | 建科机械（天津）股份有限公司 | A kind of bar bending mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101903118A (en) * | 2008-06-26 | 2010-12-01 | 韩国铁钢产业（株） | Automatic bending device for rebars |
| CN201711451U (en) * | 2010-05-18 | 2011-01-19 | 北京建筑机械化研究院 | Combined bending head of hoop-bending machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637132A (en) * | 2018-08-09 | 2018-10-12 | 魏科峰 | A kind of construction steel bar bending apparatus and its application method |
| CN108637132B (en) * | 2018-08-09 | 2020-10-30 | 滁州市恒瑞建设工程有限公司 | Steel bar bending device for building construction and use method thereof |
| CN114101538A (en) * | 2021-11-26 | 2022-03-01 | 中国工程物理研究院机械制造工艺研究所 | Device and method for manually winding super-elastic material cylindrical spring |
| CN114101538B (en) * | 2021-11-26 | 2023-08-04 | 中国工程物理研究院机械制造工艺研究所 | Manual winding superelastic material cylindrical spring device and winding method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105880420B (en) | 2018-02-09 |
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