CN201862707U - Cylinder block straight pushing type extension mechanism used on automatic reinforcement bar hoop bending machine - Google Patents

Cylinder block straight pushing type extension mechanism used on automatic reinforcement bar hoop bending machine Download PDF

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Publication number
CN201862707U
CN201862707U CN2010205136645U CN201020513664U CN201862707U CN 201862707 U CN201862707 U CN 201862707U CN 2010205136645 U CN2010205136645 U CN 2010205136645U CN 201020513664 U CN201020513664 U CN 201020513664U CN 201862707 U CN201862707 U CN 201862707U
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CN
China
Prior art keywords
cylinder block
cylinder
shift fork
bending
bending axis
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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.)
Expired - Lifetime
Application number
CN2010205136645U
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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
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Tianjin Jianke Mechanical Products Co Ltd
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Publication date
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Priority to CN2010205136645U priority Critical patent/CN201862707U/en
Application granted granted Critical
Publication of CN201862707U publication Critical patent/CN201862707U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a cylinder block straight pushing type extension mechanism used on an automatic reinforcement bar hoop bending machine. The cylinder block straight pushing type extension mechanism comprises a frame, a cylinder, a bending shaft and a shift fork, wherein one end of the bending part is a reinforcement bar bending part, the other end of the bending shaft is connected with a power driving part, piston rods on two sides of the cylinder are fixedly supported on the frame, the cylinder block of the cylinder reciprocates on the piston rods on two sides of the cylinder; and the cylinder block is fixedly connected with one end of the shift fork, and the other end of the shift fork is fixed on the bending shaft. The utility model has the benefits as follows: the mode that the cylinder is mounted by the supporting of two ends of the piston rods is adopted, the shift fork is pushed by the cylinder block of the cylinder, and the bending shaft is shifted by the shift fork to move forwards and backwards, so as to enable the bending shaft to achieve the functions of extending and bending reinforcement bars; larger bending moments, which are bore by piston rods originally, are bore by the cylinder block; and the cylinder block straight pushing type extension mechanism has the advantages of simple structure, high operational reliability, small occupied area and low manufacturing cost.

Description

Cylinder block direct-push telescoping mechanism on the steel-bar automatic hoop bender
Technical field
The utility model relates to a kind of steel-bar automatic hoop bender, particularly be telescoping mechanism on the steel-bar automatic hoop bender.
Background technology
Along with the economic construction fast development, stirrup automatic processing device---steel-bar automatic hoop bender has obtained using widely.The prior art steel-bar automatic hoop bender comprises: haulage gear, straightening mechanism, bending mechanism and cutting mechanism.Described bending mechanism is that reinforcing bar is finished diastrophic key mechanism, is provided with the retractor device of crooked spindle nose in bending mechanism, and the action of this retractor device is to occur when the stirrup that becomes recurvation, shear reinforcement and be bent shaping falls from just bending at reinforcing bar.
Fig. 3 is the bending mechanism front view of prior art steel-bar automatic hoop bender; Fig. 4 is the vertical view of Fig. 3.
As shown in Figure 3, Figure 4, the bending mechanism of prior art steel-bar automatic hoop bender comprises: common telescopic cylinder 8, old shift fork 9; The cylinder block of described common telescopic cylinder 8 is fixedly mounted on the frame 1, and the piston rod of common telescopic cylinder 8 one sides connects old shift fork 9 one ends, the fixedly connected bending axis 5 of old shift fork 9 other ends; One end of bending axis 5 is provided with crooked main shaft 10 and crooked mandrel 11, and crooked main shaft 10 and crooked mandrel 11 are used for moment reinforcement; In insertion that the other end of bending axis 5 slides with spline 7 and the endoporus that is combined in input axle sleeve 6 one ends, input axle sleeve 6 other ends connect the power drive part; During input axle sleeve 6 was supported in bent support 2 holes by bearing, bent support 2 was fixed on the frame 1.Moving back and forth of bending axis 5 is to utilize the piston rod of common telescopic cylinder 8 one sides to promote old shift fork 9 to finish.
There is following defective in the bending mechanism of prior art steel-bar automatic hoop bender: cylinder piston rod is in cantilever position, and piston rod will bear bigger moment of flexure during work, has defectives such as piston rod frangibility, has brought hidden danger for the use of machine.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, providing a kind of is fixed on bending axis on the cylinder block, move on the piston rod that cylinder block is stretched out at its two ends, drive the cylinder block direct-push telescoping mechanism on the steel-bar automatic hoop bender of the flexible and moment reinforcement of bending axis.
The technical scheme that solves the problems of the technologies described above is: the cylinder block direct-push telescoping mechanism on a kind of steel-bar automatic hoop bender, described cylinder block direct-push telescoping mechanism comprises: frame, cylinder, bending axis, shift fork, bending axis one end are the moment reinforcement parts, the bending axis other end connects the power drive part, the piston rod of described cylinder both sides is fixedly supported on the frame, and the cylinder block of cylinder moves back and forth on the piston rod of its both sides; One end of the fixedly connected shift fork of described cylinder block, the other end of shift fork is fixed on the bending axis.
The beneficial effects of the utility model are: the utility model has changed cylinder installment work mode, promptly adopt cylinder piston rod two end supports mounting means, cylinder block with cylinder promotes shift fork, stirring bending axis by shift fork again advances, retreats, make bending axis realize flexible and moment reinforcement function, change is born big moment of flexure by piston rod and is become by cylinder block and bear, and the cylinder physical efficiency is born bigger bending moment.The utility model overcomes the defective that prior art exists, have simple in structure, functional reliability is high, little, advantage of low manufacturing cost takes up room.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the bending mechanism front view of prior art steel-bar automatic hoop bender;
Fig. 4 is the vertical view of Fig. 3.
" sequence number explanation in the accompanying drawing "
1: frame; 2: bent support; 3: cylinder; 3a: cylinder block; 3b: piston rod; 4: shift fork; 5: bending axis; 6: the input axle sleeve; 7: spline; 8: common telescopic cylinder; 9: old shift fork; 10: crooked main shaft; 11: crooked mandrel.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the utility model front view; Fig. 2 is the vertical view of Fig. 1.
As shown in the figure, the utility model provides the telescoping mechanism of the cylinder block direct-push on a kind of steel-bar automatic hoop bender, described cylinder block direct-push telescoping mechanism comprises: frame 1, cylinder 3, bending axis 5, shift fork 4, bending axis 5 one ends are moment reinforcement parts, and the bending axis other end connects the power drive part.
The piston rod 3b of described cylinder 3 both sides is fixedly supported on the frame 1, and the cylinder block 3a of cylinder 3 moves back and forth on the piston rod 3b of its both sides; One end of the fixedly connected shift fork 4 of described cylinder block 3a, the other end of shift fork 4 is fixed on the bending axis 5.
The other end of described shift fork 4 inserts and is fixed in the draw-in groove of bending axis 5.
Described bending axis 5 other ends slide and insert and be combined in the input axle sleeve 6 one end endoporus, and input axle sleeve 6 other ends connect the power drive part; Described input axle sleeve 6 is supported in bent support 2 endoporus, between input axle sleeve 6 and bent support 2 endoporus bearing is arranged; Described bent support 2 is fixed on the frame 1.
Between described bending axis 5 and the input axle sleeve 6 is splined.
More particularly, described bending axis 5 one end moment reinforcements partly comprise crooked main shaft 10 and crooked mandrel 11, and the other end of bending axis 5 is combined in the endoporus of input axle sleeve 6 with spline 7; This spline structure can make rotatablely moving of input axle sleeve 6 drive bending axis 5 and rotate moment reinforcement, and bending axis 5 can axially move under the stirring of shift fork 4 again, realizes the Telescopic of bending axis 5.
Expanding-contracting action process to bending axis 5 is explained as follows below:
When bending axis 5 needs to stretch, as long as the real-time magnetic valve of giving telescopic cylinder 3 sends instruction, the piston rod of telescopic cylinder 3 is that two ends are fixed, cylinder block 3a will be relative move forward and backward, the shift fork 4 that is installed on the cylinder block 3a is just followed forward or is retreated, shift fork 4 lower ends are installed in the draw-in groove of bending axis 5, and bending axis 5 will be realized the Telescopic of bending axis with shift fork forward or retreat.Adjust flexible stroke size by the stroke of adjusting cylinder 3.

Claims (4)

1. the cylinder block direct-push telescoping mechanism on the steel-bar automatic hoop bender, described cylinder block direct-push telescoping mechanism comprises: frame, cylinder, bending axis, shift fork, bending axis one end are the moment reinforcement parts, the bending axis other end connects the power drive part, it is characterized in that, the piston rod (3b) of described cylinder (3) both sides is fixedly supported on the frame (1), and the cylinder block (3a) of cylinder (3) moves back and forth on the piston rod (3b) of its both sides; One end of the fixedly connected shift fork of described cylinder block (3a) (4), the other end of shift fork (4) is fixed on the bending axis (5).
2. according to the cylinder block direct-push telescoping mechanism on the steel-bar automatic hoop bender described in the claim 1, it is characterized in that the other end of described shift fork (4) inserts and is fixed in the draw-in groove of bending axis (5).
3. according to the cylinder block direct-push telescoping mechanism on the steel-bar automatic hoop bender described in the claim 1, it is characterized in that, described bending axis (5) other end slides and inserts and be combined in input axle sleeve (6) the one end endoporus, and input axle sleeve (6) other end connects the power drive part; Described input axle sleeve (6) is supported in bent support (2) endoporus, between input axle sleeve (6) and bent support (2) endoporus bearing is arranged; Described bent support (2) is fixed on the frame (1).
4. according to the cylinder block direct-push telescoping mechanism on the steel-bar automatic hoop bender described in the claim 3, it is characterized in that, is splined between described bending axis (5) and the input axle sleeve (6).
CN2010205136645U 2010-09-02 2010-09-02 Cylinder block straight pushing type extension mechanism used on automatic reinforcement bar hoop bending machine Expired - Lifetime CN201862707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205136645U CN201862707U (en) 2010-09-02 2010-09-02 Cylinder block straight pushing type extension mechanism used on automatic reinforcement bar hoop bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205136645U CN201862707U (en) 2010-09-02 2010-09-02 Cylinder block straight pushing type extension mechanism used on automatic reinforcement bar hoop bending machine

Publications (1)

Publication Number Publication Date
CN201862707U true CN201862707U (en) 2011-06-15

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CN2010205136645U Expired - Lifetime CN201862707U (en) 2010-09-02 2010-09-02 Cylinder block straight pushing type extension mechanism used on automatic reinforcement bar hoop bending machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103639327A (en) * 2013-12-11 2014-03-19 天津市建机科技有限公司 Closed-loop type stirrup welding integrated device
CN108213267A (en) * 2018-02-13 2018-06-29 冯广建 Automatic dislocation polyunit applied to stirrup bender

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103639327A (en) * 2013-12-11 2014-03-19 天津市建机科技有限公司 Closed-loop type stirrup welding integrated device
CN108213267A (en) * 2018-02-13 2018-06-29 冯广建 Automatic dislocation polyunit applied to stirrup bender

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: JIANKE MECHANICAL PRODUCTS (TIANJIN) CO., LTD.

Free format text: FORMER NAME: JIANKE MACHINERY MANUFACTURE CO., LTD., TIANJIN

CP03 Change of name, title or address

Address after: 300402, No. 1, Jing Jing Road, Beichen science and Technology Park, Jin Wai Road, Beichen District, Tianjin

Patentee after: Tianjin Jianke Mechanical Products Co., Ltd.

Address before: 300402, No. 1, Jing Jing Road Hi-tech Industrial Park, Beichen District, Tianjin

Patentee before: Jianke Machinery Manufacture Co., Ltd., Tianjin

CX01 Expiry of patent term

Granted publication date: 20110615

CX01 Expiry of patent term