CN205763521U - A kind of bar bending mechanism - Google Patents

A kind of bar bending mechanism Download PDF

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Publication number
CN205763521U
CN205763521U CN201620626548.1U CN201620626548U CN205763521U CN 205763521 U CN205763521 U CN 205763521U CN 201620626548 U CN201620626548 U CN 201620626548U CN 205763521 U CN205763521 U CN 205763521U
Authority
CN
China
Prior art keywords
bending
bent support
mould
crooked assembly
central shaft
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.)
Withdrawn - After Issue
Application number
CN201620626548.1U
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Chinese (zh)
Inventor
陈振东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Jianke Mechanical Products Co Ltd
Original Assignee
Tianjin Jianke Mechanical Products Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Jianke Mechanical Products Co Ltd filed Critical Tianjin Jianke Mechanical Products Co Ltd
Priority to CN201620626548.1U priority Critical patent/CN205763521U/en
Application granted granted Critical
Publication of CN205763521U publication Critical patent/CN205763521U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model belongs to steel bar bending device association area, disclose a kind of bar bending mechanism, including curved base, the lowering or hoisting gear being fixedly arranged in curved base, lowering or hoisting gear connects to be had bent support and drives described bent support to lift, rotating in bent support is provided with relative to its telescopic crooked assembly, rotate in described crooked assembly and be provided with central shaft, the dismountable connection in one end that central shaft points to outside crooked assembly has bending mould, one end of crooked assembly be provided with bending mould with the use of bending axis.Bent support and crooked assembly thereon and central shaft is driven to lift by lowering or hoisting gear, and coordinate center curvature mould or eccentric bending mould, man-hour is added carrying out diversified stirrup, only need to change different bending moulds, and adjust crooked assembly and the position of central shaft accordingly, bending axis can be realized rotate around center curvature mould and bending axis is around the rotation of eccentric bending mould, thus meet diversified stirrup processing request.

Description

A kind of bar bending mechanism
Technical field
This utility model relates to steel bar bending device correlative technology field, particularly relates to a kind of bar bending mechanism.
Background technology
Along with social progress, economic development, stirrup bender has been obtained for being widely applied, at the one-tenth of stirrup During type, it be unable to do without bending mechanism.In process of production, need to bend difformity, the stirrup of size, and curved to stirrup Fillet at Qu has particular requirement.Therefore, when bending the stirrup of difformity, size and bending fillet, need to change different Bending mould.
The bending mechanism of prior art is divided into bending axis around center curvature mould rotary mechanism (as shown in Figure 1) and bending Axle is around eccentric bending mould rotary mechanism (as shown in Figure 2).Bending axis is replaceable greatly around center curvature mould rotary mechanism The center curvature mould of diameter, but it is not suitable for processing less stirrup;Bending axis is around the rotary bending machine of eccentric bending mould Structure can process less stirrup, but be limited by space constraint and can not change bigger eccentric bending mould, the most existing bending mechanism Diversified stirrup processing request can not be met.
Utility model content
The purpose of this utility model is to provide a kind of steel bar bending device, can not meet many solving existing bending mechanism The problem of the stirrup processing request of sample.
For reaching this purpose, this utility model by the following technical solutions:
A kind of bar bending mechanism, including curved base, the lowering or hoisting gear being fixedly arranged in curved base, described lowering or hoisting gear Connecting and have bent support and drive described bent support to lift, in described bent support, rotation is provided with telescopic relative to it Crooked assembly, rotates in described crooked assembly and is provided with central shaft, and one end that described central shaft points to outside crooked assembly is removable The connection unloaded have bending mould, one end of described crooked 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 curved base and card Being loaded on the regulation bolt of limited block, described regulation bolt is spacing by limited block and is threadedly connected to bent support.
As preferably, described bent support includes supporting body and being installed in the bent support cylinder supporting body side, Described support body is threadedly connected to described regulation bolt, described crooked assembly rotate in being arranged on bent support cylinder and relative to Bent support cylinder is scalable.
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 on guide rail.
As preferably, described curved base includes base plate, is symmetricly set on the fixed cover of base plate both sides, and is installed in two Fixed plate between individual fixed cover, one end of described guide rail is fixedly arranged in described fixed cover, and described limited block is installed in fixed plate On.
As preferably, described crooked assembly include rotation be arranged on bent support cylinder in and can stretch relative to bent support cylinder The central tube of contracting, and it is fixed in the bending axis installing plate of central tube one end, described bending axis installing plate is positioned at bent support cylinder The outside of one end, described bending axis is rotatably provided on bending axis installing plate, and described central shaft is spindle rotationally arranged in described In 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 central shaft with And Anti-rotary block.
This utility model 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 need to change difference Bending mould, and adjust crooked assembly and the position of central shaft accordingly, bending axis can be realized and rotate around center curvature mould With bending axis around the rotation of eccentric bending mould, thus meet diversified stirrup processing request.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that in this utility model prior art, bending axis rotates around center curvature mould;
Fig. 2 is the schematic diagram that in this utility model prior art, bending axis rotates around eccentric bending mould;
Fig. 3 is the front view of bar bending mechanism during bending mould centered by this utility model bending mould;
Fig. 4 is the left view of the bar bending mechanism of Fig. 3;
Fig. 5 is the front view of the regulation bolt of this utility model bar bending mechanism;
Fig. 6 is the top view of the limited block of this utility model bar bending mechanism;
Fig. 7 be this utility model bending mould be the front view of bar bending mechanism during eccentric bending mould;
Fig. 8 is the left view of the bar bending mechanism 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, open slot;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 the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
This utility model provides a kind of bar bending mechanism, and as shown in Figure 3 and 4, this bar bending mechanism includes curved Bent 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 is installed in two and fixes Fixed plate 13 between set 12, is installed with a guide rail 8 in two fixed covers 12 respectively, and this guide rail 8 is cylindrical-shaped structure and erects Straight setting, 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 the limit being installed in fixed plate 13 Position block 21, be arranged in fixed plate 13 and the regulation bolt 22 being installed on limited block 21, this regulation bolt 22 be 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 spiral shell Cap 221 connects screw rod 222, is provided with Access Division 223 between nut 221 and screw rod 222, this Access Division 223 and nut 221 it Between be formed with buckling groove 224, limited block 21 by buckling groove 224 will regulation bolt 22 clamping, screw rod 222 is through fixed plate 13 Through hole is also 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 the position of regulation bolt 22 above-below direction can be limited by limited block 21.By arranging above-mentioned lowering or hoisting gear 2, work as needs When adjusting the height of bent support 3, only need to screw the nut 221 of regulation bolt 22, bent support 3 can be made to realize upper and lower liter Fall.
With reference to Fig. 6, the above-mentioned limited block 21 of the present embodiment is arranged with four installing holes 211, for by bolt with Fixed plate 13 is fixing to be connected, and it is additionally provided with the open slot 212 of a U-shaped, and this open slot 212 coordinates with above-mentioned buckling groove 224 to be made With, for bolt 22 clamping will be regulated.
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 can Realizing the structure of bent support 3 lifting, such as this lowering or hoisting gear 2 can be cylinder, oil cylinder or line motor, it is also possible to is electricity Machine drives the structure of leading screw, describes the most one by one at this, only need to meet and bent support 3 can be driven to lift.
In the present embodiment, as shown in Figure 3 and 4, bent support 3 includes supporting body 31 and being installed in support body The bent support cylinder 32 of 31 sides, is symmetrically arranged with sliding sleeve 33 supporting on body 31, and this sliding sleeve 33 is set on guide rail 8, and Can slide up and down relative to guide rail 8;Screwed hole, the screw rod 222 of regulation bolt 22 is offered in the centre position supporting body 31 It is threadedly connected to this screwed hole, and then support body 31 can be driven to move up and down.Crooked assembly 4 rotates and is arranged on bent support Cylinder 32 is interior and scalable relative to bent support cylinder 32.
As shown in Figure 3 and 4, crooked assembly 4 include rotation be arranged on bent support cylinder 32 in and relative to bending The support telescopic central tube of cylinder 32 41, and be fixed in the bending axis installing plate 42 of central tube 41 one end, wherein: central tube 41 with Can be connected by bearing between bent support cylinder 32, and central tube 41 is driven by driving means and axially moves along bent support cylinder 3 Dynamic, concrete, above-mentioned driving means is existing driving equipment, the such as equipment such as linear electric motors, cylinder, as long as being capable of driving The movement of dynamic central tube 41.Same, the rotation of crooked assembly 4 is driven also by corresponding driving equipment, and it is same Sample is prior art, therefore no longer repeats its structure.
Above-mentioned bending axis installing plate 42 is positioned at the outside of bent support cylinder 32 one end, and bending axis 7 can turn around himself axis Dynamic be arranged on bending axis installing plate 42, when central tube 41 rotates relative to bent support cylinder 32, it is possible to drive bending axis 7 around Central tube 41 axis rotates, and coordinates central shaft 5 to realize the bending to reinforcing bar 9.
Central shaft 5 is spindle rotationally arranged in central tube 41, concrete, passes through bearing between central shaft 5 and central tube 41 Connect.
Pointing to the dismountable connection in the one end outside crooked assembly 4 at central shaft 5 has bending mould 6, reinforcing bar 9 to be placed in bending On mould 6, concrete, this bending mould 6 can be fixed in one end of central shaft 5 by bolt, and coordinate with crooked assembly 4 and make With, i.e. bending axis 7 on crooked assembly 4 rotates relative to bending mould 6, is curved by reinforcing bar 9, to form stirrup.
In the present embodiment, above-mentioned bending mould 6 can be center curvature mould or eccentric bending mould, and concrete can root Select according to needs.
Preferably, the present embodiment is additionally provided with draw-in groove 34 on bent support cylinder 32, and sliding in draw-in groove 34 is provided with anti-rotation Block 35, when bending mould 6 is eccentric bending mould, bending mould 6 is fixed in central shaft 5 and Anti-rotary block by bolt respectively 35。
The present embodiment is in the production process of stirrup, and it is a level altitude that reinforcing bar 9 is transported to during bar bending mechanism, as Shown in Fig. 3 and Fig. 4, when needs use center curvature mould, center curvature mould is fixed on one end of central shaft 5, subsequently By rotating regulation bolt 22, bent support 3 can be made to decline or rise, until center curvature mould is positioned at reinforcing bar 9 lower end Or upper end, now can be to realize carrying out in the way of the rotation of center curvature mould the bending of reinforcing bar 9 with bending axis 7.
As shown in Figure 7 and Figure 8, when needs use eccentric bending mould, eccentric bending mould is fixed on central shaft 5 Eccentric bending mould afterbody is also fixed on the front end of Anti-rotary block 35 by one end, and such eccentric bending mould can only be before and after horizontal direction Mobile, subsequently by rotating regulation bolt 22, bent support 3 can be made to increase, until reinforcing bar 9 is positioned in eccentric bending mould Between position, now can carry out the bending of reinforcing bar 9 with bending axis 7 in the way of the rotation of eccentric bending mould realizing.
The above-mentioned bar bending mechanism of the present embodiment only by rotating regulation bolt 22 and need to change different bending dies Tool 6 i.e. can be to realize the transformation of differently curved mode, it is possible to meets diversified stirrup processing request.
Obviously, above-described embodiment of the present utility model is only used to understand explanation this utility model example, and It it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above On the basis of can also make other changes in different forms.Here without also all of embodiment being given Exhaustive.All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, should be included in Within this utility model scope of the claims.

Claims (10)

1. a bar bending mechanism, it is characterised in that include curved base (1), the lifting being fixedly arranged in curved base (1) fills Putting (2), described lowering or hoisting gear (2) connects to be had bent support (3) and drives described bent support (3) to lift, described bent support (3) rotate in be provided with and be provided with central shaft relative to rotating in its telescopic crooked assembly (4), described crooked assembly (4) (5) the dismountable connection in one end that, described central shaft (5) points to outside crooked assembly (4) has bending mould (6), described bending One end of assembly (4) be provided with bending mould (6) with the use of bending axis (7).
Bar bending mechanism the most according to claim 1, it is characterised in that described lowering or hoisting gear (2) includes being installed in curved Limited block (21) on bent base (1), is arranged in curved base (1) and is installed in the regulation bolt (22) of limited block (21), institute State regulation bolt (22) spacing by limited block (21) and be threadedly connected to bent support (3).
Bar bending mechanism the most according to claim 2, it is characterised in that described bent support (3) includes supporting body (31) and be installed in the bent support cylinder (32) supporting body (31) side, described support body (31) is threadedly connected to described Regulation bolt (22), described crooked assembly (4) rotates in being arranged on bent support cylinder (32) and relative to bent support cylinder (32) Scalable.
Bar bending mechanism the most according to claim 3, it is characterised in that described bent support (3) also includes that symmetry sets Put at the sliding sleeve (33) supporting body (31) two ends.
Bar bending mechanism the most according to claim 4, it is characterised in that also include that symmetry is installed in curved base (1) On guide rail (8), described sliding sleeve (33) is slidably located on guide rail (8).
Bar bending mechanism the most according to claim 5, it is characterised in that described curved base (1) includes base plate (11), It is 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 fixedly arranged in described fixed cover (12), and described limited block (21) is installed in fixed plate (13).
Bar bending mechanism the most according to claim 3, it is characterised in that described crooked assembly (4) includes rotating setting In bent support cylinder (32) and relative to bent support cylinder (32) telescopic central tube (41), and it is fixed in central tube (41) the bending axis installing plate (42) of one end, described bending axis installing plate (42) is positioned at the outside of bent support cylinder (32) one end, Described bending axis (7) is rotatably provided on bending axis installing plate (42), described central shaft (5) be spindle rotationally arranged in described in In heart cylinder (41).
Bar bending mechanism the most according to claim 3, it is characterised in that bending die centered by described bending mould (6) Tool or eccentric bending mould.
Bar bending mechanism the most according to claim 8, it is characterised in that described bent support cylinder (32) is provided with draw-in groove (34), in described draw-in groove (34), slip is provided with Anti-rotary block (35).
Bar bending mechanism the most according to claim 9, it is characterised in that described bending mould (6) is eccentric bending mould During tool, described bending mould (6) is respectively and fixedly connected with in central shaft (5) and Anti-rotary block (35).
CN201620626548.1U 2016-06-20 2016-06-20 A kind of bar bending mechanism Withdrawn - After Issue CN205763521U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620626548.1U CN205763521U (en) 2016-06-20 2016-06-20 A kind of bar bending mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620626548.1U CN205763521U (en) 2016-06-20 2016-06-20 A kind of bar bending mechanism

Publications (1)

Publication Number Publication Date
CN205763521U true CN205763521U (en) 2016-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620626548.1U Withdrawn - After Issue CN205763521U (en) 2016-06-20 2016-06-20 A kind of bar bending mechanism

Country Status (1)

Country Link
CN (1) CN205763521U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880420A (en) * 2016-06-20 2016-08-24 建科机械(天津)股份有限公司 Reinforcing-steel-bar bending mechanism for reinforcing-steel-bar hoop bending machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880420A (en) * 2016-06-20 2016-08-24 建科机械(天津)股份有限公司 Reinforcing-steel-bar bending mechanism for reinforcing-steel-bar hoop bending machine
CN105880420B (en) * 2016-06-20 2018-02-09 建科机械(天津)股份有限公司 A kind of bar bending mechanism of stirrup bender

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20161207

Effective date of abandoning: 20180209

AV01 Patent right actively abandoned

Granted publication date: 20161207

Effective date of abandoning: 20180209

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned