CN107537872A - Tube Drawing clamp system - Google Patents

Tube Drawing clamp system Download PDF

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Publication number
CN107537872A
CN107537872A CN201710833564.7A CN201710833564A CN107537872A CN 107537872 A CN107537872 A CN 107537872A CN 201710833564 A CN201710833564 A CN 201710833564A CN 107537872 A CN107537872 A CN 107537872A
Authority
CN
China
Prior art keywords
support
clamp system
drag hook
sliding block
tube drawing
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.)
Pending
Application number
CN201710833564.7A
Other languages
Chinese (zh)
Inventor
高江君
王黎
蔡杏妹
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.)
JIANGSU WUJIN STAINLESS STEEL CO Ltd
Original Assignee
JIANGSU WUJIN STAINLESS STEEL 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 JIANGSU WUJIN STAINLESS STEEL CO Ltd filed Critical JIANGSU WUJIN STAINLESS STEEL CO Ltd
Priority to CN201710833564.7A priority Critical patent/CN107537872A/en
Publication of CN107537872A publication Critical patent/CN107537872A/en
Pending legal-status Critical Current

Links

Abstract

The present invention provides a kind of Tube Drawing clamp system, including frame, clamp system, governor motion and travel mechanism, clamp system is located at travel mechanism upper end, clamp system is used to clamp steel pipe one end, travel mechanism is in frame, travel mechanism is used to drive clamp system to carry out cold-drawn to steel pipe, governor motion includes support, drag hook, sliding block and drive component, branch is set up in travel mechanism, sliding block is located at pedestal upper end, sliding block is connected with bracket slide, drag hook one end is hinged with support, the drag hook other end is erected in travel mechanism, drag hook upper end, which is provided with, to be used to limit drag hook along drag hook and the limited block of the be hinged spot wobble of support, limited block is attached at sliding block one end, drive component is used for control slide block closer or far from limited block.The present invention carries out cold-drawn using clamp system, governor motion and travel mechanism to steel pipe, while ensureing to clamp during Tube Drawing, stops continuing to stretch after outer diameter of steel pipes is cold drawing to prescribed limit, ensures cold-drawn quality.

Description

Tube Drawing clamp system
Technical field
The present invention relates to Tube Drawing technical field, more particularly to a kind of Tube Drawing clamp system.
Background technology
Tube Drawing is used to extract steel pipe from an external mold, act as the external diameter of steel pipe from large to small, existing skill Tube Drawing equipment in art lacks the device for automatically controlling steel pipe stretching start and stop, and it is excessive or too small to frequently result in outer diameter of steel pipes, Cause product unqualified, influence to produce.
The content of the invention
The technical problems to be solved by the invention are:In order to overcome in the prior art Tube Drawing equipment lack and automatically control The deficiency of Tube Drawing start stop apparatus, the present invention provide a kind of Tube Drawing clamp system.
The present invention solves its technical problem technical scheme to be taken:A kind of Tube Drawing clamp system, including machine Frame, clamp system, governor motion and travel mechanism, the clamp system are located at the travel mechanism upper end, the clamp system For clamping steel pipe one end, in the frame, the travel mechanism is used to drive the clamp system for the travel mechanism Cold-drawn is carried out to steel pipe along steel pipe axial movement, the governor motion includes support, drag hook, sliding block and drive component, the branch It is set up in the travel mechanism, the sliding block is located at the pedestal upper end, and the sliding block is connected with the bracket slide, described Sliding block axis is set along Tube Drawing direction, and the drag hook is approximate L-shaped structure, and described drag hook one end is hinged with the support, The pin joint axis horizontal of the drag hook and support is set and vertical with sliding block axis, and the drag hook other end is erected on the shifting On motivation structure, the drag hook upper end, which is provided with, to be used to limit the drag hook along drag hook and the limited block of the be hinged spot wobble of support, institute State limited block and be attached at described sliding block one end, the drive component is used to control the sliding block closer or far from the limited block.
Frame is used to carry clamp system, governor motion and travel mechanism, and clamp system is used to clamp steel pipe one end, mobile Mechanism is used to drive clamp system to carry out steel pipe cold-drawn along steel pipe axial movement, and governor motion is used to be cold drawing in outer diameter of steel pipes Clamp system is no longer axially moved along steel pipe after prescribed limit, stop the cold-drawn operation to steel pipe, support is used to support Drag hook, sliding block and drive component, drag hook are used to be connected with travel mechanism, and travel mechanism draws when driving drag hook to Tube Drawing Hook be approximate L-shaped structure be used for drag hook under force can escape go out travel mechanism, it is close that drive component is used for band movable slider Or away from limited block, when sliding block is sticked when on limited block, drag hook escape can not come out from travel mechanism, then drag hook band always Dynamic clamp system carries out cold-drawn to steel pipe, and when sliding block is away from limited block, drag hook goes out moving machine along be hinged spot wobble, escape Structure, clamp system no longer axially move along steel pipe, stop the cold-drawn to steel pipe.
Further, in order to drive clamp system to be moved along Tube Drawing direction, the travel mechanism includes chain and slip Dolly, the chain are set along Tube Drawing direction, and the sliding machine connects in the frame and with the housing slide Connect, the branch is set up in the sliding machine upper end, and the drag hook other end is erected on the chain pin of the chain.Chain is used for Rotated under the driving of motor along Tube Drawing direction, when drag hook is ridden upon on chain pin, drive sliding machine along Tube Drawing side To movement, so as to drive clamp system to carry out cold-drawn operation to steel pipe, from chain pin during escape, sliding machine stops moving drag hook Dynamic, then clamp system stops the cold-drawn operation to steel pipe.
Further, in order to which band movable slider is closer or far from limited block, the drive component includes swing arm and slide block, described Swing arm is connected with the holder pivots, the pin joint diameter parallel of the swing arm axis and the drag hook and support, described to stir Block is radially located on the swing arm along the swing arm, and the sliding block outside wall surface is provided with two projections, and the slide block is away from described One end of swing arm located at two it is described it is raised between, the slide block be used to stirring when swing arm rotates along axis it is described it is raised so as to Drive the sliding block axially movable closer or far from the limited block.Being rotated by swing arm drives slide block to enter along swing arm axis Row is swung, and slide block is raised so as to enter line slip along its axial direction with movable slider by stirring, so as to control slide block closer or far from Limited block.
Further, in order to control swing arm to be rotated along axis so as to drive slide block to stir sliding block closer or far from limited block, The drive component also includes cylinder, connecting rod and drive rod, and the drive rod is radially located at the swing arm outer wall along the swing arm On face, the drive rod is provided with kidney ellipsoid through hole vertically, and described connecting rod one end is slidably connected with the kidney ellipsoid through hole, described The connecting rod other end is fixedly connected with the cylinder output end, and connecting rod and the cylinder output end is set along Tube Drawing direction, The cylinder block is on the sliding machine.Connecting rod slides under the driving of cylinder in the kidney ellipsoid through hole of drive rod, So as to drive drive rod to be swung along swing arm axis, so as to control the rotation of swing arm.
Further, in order to limit the scope of activities of sliding block so as to ensure that drag hook can be with chain pin connection or separating, the branch Frame upper end is provided with sliding sleeve, and the sliding sleeve is sheathed on the sliding block, and the sliding sleeve side wall is provided with along the axially arranged length of sliding block Strip through-hole, the sliding block are provided with the gag lever post coordinated with the through hole.
Further, in order to when ensureing sliding machine movement clamp system can clamp steel pipe, the clamp system includes folder Clencher and pull bar, the clamping clip include rotating shaft and tong arm, and the rotating shaft is located at the sliding machine upper end, the tong arm vertically It is connected with the axis of rotation, the clamping clip jaw is set to the direction away from drag hook, and described pull bar one end is hinged with tong arm, The pull bar other end is hinged with support, the pin joint axis and pull bar of the pull bar and tong arm and the pin joint axis of support It is vertically arranged, the support is slidably connected with sliding machine.When drag hook is with chain pin connection, support applies active force to tong arm to be made Tong arm clamps steel pipe, and clamp system can clamp steel pipe when ensure that sliding machine movement well.
Further, connect and have elastic component between the pin joint of the pull bar and support and rotating shaft, the flexible member is used In by support to rotor shaft direction pull.Flexible member applies active force to support makes support be moved to screw rod direction, so that pincers Arm loosens, and steel pipe is inserted or take out jaw.
The beneficial effects of the invention are as follows:A kind of Tube Drawing clamp system provided by the invention, using clamp system, regulation Mechanism and travel mechanism carry out cold-drawn to steel pipe, and while ensureing to clamp during Tube Drawing, regulation model is cold drawing in outer diameter of steel pipes Stop continuing to stretch after enclosing, ensure cold-drawn quality.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of preferred embodiment;
Fig. 2 is the enlarged diagram of A in Fig. 1;
Fig. 3 is the structural representation of drive component.
In figure:1st, frame, 2, support, 3, drag hook, 4, sliding block, 5, chain, 6, chain pin, 7, sliding machine, 8, swing arm, 9, dial Motion block, 10, raised, 11, limited block, 12, cylinder, 13, connecting rod, 14, drive rod, 15, kidney ellipsoid through hole, 16, sliding sleeve, 17, long Strip through-hole, 18, clamping clip, 19, pull bar, 20, rotating shaft, 21, flexible member, 22, gag lever post.
Embodiment
Presently in connection with accompanying drawing, the present invention is described in detail.This figure is simplified schematic diagram, is only illustrated in a schematic way The basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As Figure 1-3, a kind of Tube Drawing clamp system of the invention, including frame 1, clamp system, governor motion And travel mechanism, the clamp system are located at the travel mechanism upper end, the clamp system is used to clamp steel pipe one end, described In the frame 1, the travel mechanism is used to drive the clamp system to move axially to steel pipe along steel pipe for travel mechanism Cold-drawn is carried out, the governor motion includes support 2, drag hook 3, sliding block 4 and drive component, and the support 2 is located at the moving machine On structure, the sliding block 4 is located at the upper end of support 2, and the sliding block 4 is slidably connected with the support 2, the axis edge of sliding block 4 Tube Drawing direction is set, and the drag hook 3 is approximate L-shaped structure, and described one end of drag hook 3 is be hinged with the support 2, the drag hook 3 are set and vertical with the axis of sliding block 4 with the pin joint axis horizontal of support 2, and the other end of drag hook 3 is erected on the moving machine On structure, the upper end of drag hook 3, which is provided with, to be used to limit limited block 11 of the drag hook 3 along drag hook 3 and the be hinged spot wobble of support 2, The limited block 11 is attached at described one end of sliding block 4, and the drive component is used to control the sliding block 4 closer or far from the limit Position block 11.
The travel mechanism includes chain 5 and sliding machine 7, and the chain 5 is set along Tube Drawing direction, the chain 5 are driven by sprocket wheel and motor, and the sliding machine 7 is slidably connected in the frame 1 and with the frame 1, the cunning The dynamic lower end of dolly 7 is uniformly provided with two row's rollers, often arranges the roller and is set along Tube Drawing direction, and the sliding machine 7 is along steel Pipe cold-drawn direction is moved in the frame 1, and the support 2 is located at the upper end of sliding machine 7, and the other end of drag hook 3 is taken On the chain pin 6 of the chain 5, the other end of drag hook 3 is the arcuate structure of reclinate quadrant.
The drive component includes swing arm 8 and slide block 9, and the swing arm 8 is rotatablely connected with the support 2, the swing arm 8 The pin joint diameter parallel of axis and the drag hook 3 and support 2, the slide block 9 are located at the swing arm along the radial direction of swing arm 8 On 8, the slide block 9 is fixedly connected by bolt with swing arm 8, and the outside wall surface of sliding block 4 is provided with two projections 10, described to stir The one end of block 9 away from the swing arm 8 is located between two described raised 10, and the slide block 9 is used for when swing arm 8 rotates along axis Described raised 10 are stirred so as to drive the sliding block 4 axially movable closer or far from the limited block 11.
The drive component also includes cylinder 12, connecting rod 13 and drive rod 14, the drive rod 14 along the swing arm 8 radially In the outside wall surface of swing arm 8, the drive rod 14 is provided with kidney ellipsoid through hole 15 vertically, described one end of connecting rod 13 with it is described Kidney ellipsoid through hole 15 is slidably connected, and the other end of connecting rod 13 is threadedly coupled with the output end of cylinder 12, the He of connecting rod 13 The output end of cylinder 12 is set along Tube Drawing direction, and the cylinder body of cylinder 12 is bolted to connection in the sliding machine On 7.
The upper end of support 2 is provided with sliding sleeve 16, and the sliding sleeve 16 is sheathed on the sliding block 4, and the sliding sleeve 16 passes through spiral shell Bolt is fixedly connected with support 2, and the side wall of sliding sleeve 16 is provided with along the axially arranged long stripes through hole 17 of sliding block 4, the sliding block 4 It is provided with the gag lever post 22 coordinated with the through hole, the gag lever post 22 and the socket connection of sliding block 4.
The clamp system includes clamping clip 18 and pull bar 19, and the clamping clip 18 includes rotating shaft 20 and tong arm, described turn Axle 20 is located at the upper end of sliding machine 7 vertically, and the rotating shaft 20 is threadedly coupled with sliding machine 7, the tong arm with described turn Axle 20 is rotatablely connected, and the jaw of clamping clip 18 is set to the direction away from drag hook 3, and described one end of pull bar 19 is hinged with tong arm, The other end of pull bar 19 is be hinged with support 2, the pull bar 19 and the pin joint axis of tong arm and the hinge of pull bar 19 and support 2 Contact axis is vertically arranged, and the support 2 is slidably connected with sliding machine 7, and the specially described upper end of sliding machine 7, which is provided with, to be slided Groove, the chute are set along Tube Drawing direction, and the lower end of support 2 coordinates with the chute.
Connection has elastic component 21 between the pin joint of the pull bar 19 and support 2 and rotating shaft 20, the flexible member 21 For spring, the flexible member 21 is used to pull support 2 to the direction of rotating shaft 20.
Operation principle:
It will treat that cold drawing steel tube is located between the jaw of clamping clip 18, the drivening rod 13 of cylinder 12 shrinks, and connecting rod 13 drives driving Bar 14 is rotated centered on swing arm 8, and swing arm 8 drives slide block 9 to stir projection 10, sliding block 4 is supported on limited block 11, so as to Drag hook 3 is pressed on chain pin 6 and formed a fixed connection with chain 5, electric motor starting chain 5 drives drag hook 3 to move, and drag hook 3 pulls branch Frame 2 moves on sliding machine 7, until clamping clip 18 is by steel tube clamping, after clamping clip 18 is by steel tube clamping, sliding machine 7 Steel pipe is subjected to cold-drawn to cold-drawn direction under the drive of drag hook 3, after outer diameter of steel pipes is cold drawing to prescribed limit, cylinder 12 drives Connecting rod 13 stretches out, and control slide block 4 is away from limited block 11, because drag hook 3 and the arc knot that the contact site of chain pin 6 is quadrant Structure, after the effect of the restriction site of limited block 11 is lost, in the case where chain 5 continues to move to, drag hook 3 can jump from chain pin 6 Take off, so as to stop the cold-drawn to steel pipe.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, related staff Various changes and amendments can be carried out in without departing from the scope of the present invention completely.The technical scope of this invention is not The content being confined on specification, it is necessary to which its technical scope is determined according to right.

Claims (7)

  1. A kind of 1. Tube Drawing clamp system, it is characterised in that:Including frame (1), clamp system, governor motion and moving machine Structure, the clamp system are located at the travel mechanism upper end, and the clamp system is used to clamp steel pipe one end, the travel mechanism In the frame (1), the travel mechanism is used to drive the clamp system cold to steel pipe progress along steel pipe axial movement Pull out, the governor motion includes support (2), drag hook (3), sliding block (4) and drive component, and the support (2) is located at the movement In mechanism, the sliding block (4) is located at the support (2) upper end, and the sliding block (4) is slidably connected with the support (2), the cunning Block (4) axis is set along Tube Drawing direction, and the drag hook (3) is approximate L-shaped structure, described drag hook (3) one end and the branch Frame (2) is be hinged, and the drag hook (3) is set with the pin joint axis horizontal of support (2) and, the drawing vertical with sliding block (4) axis Hook (3) other end is erected in the travel mechanism, and drag hook (3) upper end, which is provided with, to be used to limit the drag hook (3) along drag hook (3) with the limited block (11) of the be hinged spot wobble of support (2), the limited block (11) is attached at the sliding block (4) one end, described Drive component is used to control the sliding block (4) closer or far from the limited block (11).
  2. 2. Tube Drawing clamp system as claimed in claim 1, it is characterised in that:The travel mechanism include chain (5) and Sliding machine (7), the chain (5) are set along Tube Drawing direction, the sliding machine (7) in the frame (1) and It is slidably connected with the frame (1), the support (2) is located at the sliding machine (7) upper end, and drag hook (3) other end is taken On the chain pin (6) of the chain (5).
  3. 3. Tube Drawing clamp system as claimed in claim 2, it is characterised in that:The drive component include swing arm (8) and Slide block (9), the swing arm (8) are rotatablely connected with the support (2), swing arm (8) axis and the drag hook (3) and support (2) pin joint diameter parallel, the slide block (9) are radially located on the swing arm (8) along the swing arm (8), the sliding block (4) outside wall surface is provided with two raised (10), and the one end of the slide block (9) away from the swing arm (8) is located at two projections (10) between, the slide block (9) is used to stir raised (10) when swing arm (8) rotates along axis so as to drive the cunning Block (4) is axially movable closer or far from the limited block (11).
  4. 4. Tube Drawing clamp system as claimed in claim 3, it is characterised in that:The drive component also includes cylinder (12), connecting rod (13) and drive rod (14), the drive rod (14) are radially located at the swing arm (8) outer wall along the swing arm (8) On face, the drive rod (14) is provided with kidney ellipsoid through hole (15), described connecting rod (13) one end and the kidney ellipsoid through hole vertically (15) it is slidably connected, connecting rod (13) other end is fixedly connected with the cylinder (12) output end, and the connecting rod (13) is gentle Cylinder (12) output end is set along Tube Drawing direction, and cylinder (12) cylinder body is on the sliding machine (7).
  5. 5. Tube Drawing clamp system as claimed in claim 4, it is characterised in that:Support (2) upper end is provided with sliding sleeve (16), the sliding sleeve (16) is sheathed on the sliding block (4), and sliding sleeve (16) side wall is provided with axially arranged along sliding block (4) Long stripes through hole (17), the sliding block (4) be provided with the through hole coordinate gag lever post (22).
  6. 6. Tube Drawing clamp system as claimed in claim 2, it is characterised in that:The clamp system includes clamping clip (18) With pull bar (19), the clamping clip (18) includes rotating shaft (20) and tong arm, and the rotating shaft (20) is located at the sliding machine vertically (7) upper end, the tong arm and the rotating shaft (20) are rotatablely connected, and clamping clip (18) jaw is to the direction away from drag hook (3) Set, described pull bar (19) one end is hinged with tong arm, and pull bar (19) other end is be hinged with support (2), the pull bar (19) It is vertically arranged with the pin joint axis of the pin joint axis and pull bar (19) and support (2) of tong arm, the support (2) is with sliding Dynamic dolly (7) is slidably connected.
  7. 7. Tube Drawing clamp system as claimed in claim 6, it is characterised in that:The pull bar (19) and the hinge of support (2) It is connected have elastic component (21) between contact and rotating shaft (20), the flexible member (21) is used for support (2) to rotating shaft (20) Direction pulls.
CN201710833564.7A 2017-09-15 2017-09-15 Tube Drawing clamp system Pending CN107537872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710833564.7A CN107537872A (en) 2017-09-15 2017-09-15 Tube Drawing clamp system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710833564.7A CN107537872A (en) 2017-09-15 2017-09-15 Tube Drawing clamp system

Publications (1)

Publication Number Publication Date
CN107537872A true CN107537872A (en) 2018-01-05

Family

ID=60963259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710833564.7A Pending CN107537872A (en) 2017-09-15 2017-09-15 Tube Drawing clamp system

Country Status (1)

Country Link
CN (1) CN107537872A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB830485A (en) * 1957-07-08 1960-03-16 Norton Co Ltd Sir James Farmer Improvements relating to drawbenches
CN202238972U (en) * 2011-05-27 2012-05-30 温州久一重工有限公司 Drawing machine trolley
CN203695634U (en) * 2014-01-16 2014-07-09 上虞市江景铜业有限公司 Tube drawing cart for drawing copper tubes
CN206215674U (en) * 2016-08-14 2017-06-06 浙江中星钢管机械有限公司 A kind of steel tube cold-drawing equipment
CN207386198U (en) * 2017-09-15 2018-05-22 江苏武进不锈股份有限公司 Tube Drawing clamp system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB830485A (en) * 1957-07-08 1960-03-16 Norton Co Ltd Sir James Farmer Improvements relating to drawbenches
CN202238972U (en) * 2011-05-27 2012-05-30 温州久一重工有限公司 Drawing machine trolley
CN203695634U (en) * 2014-01-16 2014-07-09 上虞市江景铜业有限公司 Tube drawing cart for drawing copper tubes
CN206215674U (en) * 2016-08-14 2017-06-06 浙江中星钢管机械有限公司 A kind of steel tube cold-drawing equipment
CN207386198U (en) * 2017-09-15 2018-05-22 江苏武进不锈股份有限公司 Tube Drawing clamp system

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Application publication date: 20180105