CN104624787A - Flattening trimming punching and clamping trimming waste material mechanism for pipe fitting - Google Patents

Flattening trimming punching and clamping trimming waste material mechanism for pipe fitting Download PDF

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Publication number
CN104624787A
CN104624787A CN201510068589.3A CN201510068589A CN104624787A CN 104624787 A CN104624787 A CN 104624787A CN 201510068589 A CN201510068589 A CN 201510068589A CN 104624787 A CN104624787 A CN 104624787A
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CN
China
Prior art keywords
pipe fitting
hole
punching
cutting
slide block
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CN201510068589.3A
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Chinese (zh)
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CN104624787B (en
Inventor
林寒暾
蔡子华
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厦门伊格特精密机械有限公司
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Priority to CN201510068589.3A priority Critical patent/CN104624787B/en
Publication of CN104624787A publication Critical patent/CN104624787A/en
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Publication of CN104624787B publication Critical patent/CN104624787B/en

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Abstract

The invention discloses a flattening trimming punching and clamping trimming waste material mechanism for a pipe fitting. The flattening trimming punching and clamping trimming waste material mechanism comprises a working table, the working table is provided with a pipe fitting supporting seat, the pipe fitting supporting seat is provided with an arc-shaped supporting groove matched with the pipe fitting, a clamping pressing block and a pushing pressing block which can move up and down are arranged on the pipe fitting supporting seat, an extrusion sliding block is installed on one side of the arc-shaped supporting groove, a fixed die matched with the extrusion sliding block is installed on the other side of the arc-shaped supporting groove, and a trimming punching sliding block is installed in the middle of the extrusion sliding block. A punching rod is fixed on the trimming punching sliding block, the fixed die is provided with a first abdicating hole and a second abdicating hole which are matched with the trimming punching sliding block and the punching rod, the pushing pressing block pushes the extrusion sliding block and the trimming punching sliding block to move in the direction perpendicular to the axis of the pipe fitting, an upper clamping block and a lower clamping block which can both move up and down are installed on the fixed die on the upper side and the lower side of the first abdicating hole, and a second returning pressure spring is installed between the upper clamping block and the lower clamping block and the fixed die. The flattening trimming punching and clamping trimming waste material mechanism is high in processing efficiency and reliable in motion, and the product specification is good after the processing.

Description

A kind of flattening edge-cutting and hole-punching and clamping trimming waste material mechanism of pipe fitting
Technical field
The present invention relates to the former of pipe fitting, especially a kind of flattening edge-cutting and hole-punching and clamping trimming waste material mechanism of pipe fitting.
Background technology
A kind of shaping rear passenger car backrest skeleton 10a shown in Fig. 1, its end 101a is formed through flattening, trimming, punching processing by the end of the arm of the U-shaped pipe fitting 1a of Fig. 2, existing process equipment needs then to carry out respectively flattening through three clamping workpieces, trimming, punching just can complete, its existing problems are that working (machining) efficiency is lower, and trimming, punching position easily occur deviation, after processing, the specification of product is difficult to ensure consistent.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of flattening edge-cutting and hole-punching of pipe fitting and clamping trimming waste material mechanism, and working (machining) efficiency is high, reliable in action, and after processing, product specification is good.
For achieving the above object, technical scheme of the present invention is: a kind of flattening edge-cutting and hole-punching and clamping trimming waste material mechanism of pipe fitting, comprise workbench, workbench is provided with pipe fitting supporting seat, pipe fitting supporting seat is provided with the curved support groove matched with pipe fitting, is provided with clamping briquetting and pushes briquetting on pipe fitting supporting seat;
Described clamping briquetting lower surface is provided with the arc clamping recess matched with pipe fitting, and clamping briquetting is driven by the first actuator and moves up and down, and pushes briquetting and is moved up and down by the second actuator drive;
The curved support groove side of pipe fitting supporting seat is equipped with along the extruding slide block perpendicular to the movement of pipe fitting axis, pipe fitting supporting seat curved support groove opposite side is equipped with and the fixed die extruding slide block and match, an edge-cutting and hole-punching slide block is equipped with in the centre of extruding slide block, fixed die is provided with the first resigning hole matched with edge-cutting and hole-punching slide block, between extruding slide block and pipe fitting supporting seat, the first reseting pressuring spring is housed;
The fixed die of described first resigning hole upper and lower sides is equipped with and can moves up and down and corresponding upper fixture block and lower fixture block, upper fixture block and between fixture block and fixed die, the second reseting pressuring spring is all housed down;
Push briquetting and be provided with the first pushing inclined-plane and the second pushing inclined-plane, extruding slide block is provided with the first pressure-bearing inclined-plane and described first and pushes inclined-plane and match, and edge-cutting and hole-punching slide block is provided with the second pressure-bearing inclined-plane and described second and pushes inclined-plane and match;
Described edge-cutting and hole-punching slide block is fixed one with the jumper bar of pipe fitting axis perpendicular, fixed die is provided with the second resigning hole matched with jumper bar;
Briquetting is also provided with to push the push-and-pull that inclined-plane parallels with described second protruding pushing, edge-cutting and hole-punching slide block is provided with the gathering sill paralleled with described second pressure-bearing inclined-plane, and gathering sill matches with described push-and-pull projection;
Second actuator drives pushes briquetting when moving down, described first pushing inclined-plane and the first pressure-bearing inclined-plane first coordinate and promote to extrude slide block and move and extrude pipe fitting, then push briquetting to continue to move down, described second pushing inclined-plane coordinates with the second pressure-bearing inclined-plane and promotes edge-cutting and hole-punching slide block and carry out edge-cutting and hole-punching, described edge-cutting and hole-punching slide block is pushed into trimming waste material between upper fixture block and lower fixture block and clamps, second actuator drives pushes briquetting when moving up, protruding the matching with described gathering sill of described push-and-pull drives punching slide block and jumper bar to retreat return, described first reseting pressuring spring drives extruding slide block to reset.
Further improvement, de-material assembly is housed below workbench, described de-material assembly comprises de-material cylinder and material discharging rod, and material discharging rod is through workbench and pipe fitting supporting seat and be in the centre of the curved support groove of pipe fitting supporting seat, and de-material cylinder drives material discharging rod to move up and down.Facilitate the product top after processing from pipe fitting supporting seat by de-material assembly, enhance productivity further.
Further improvement, is also provided with a positioning component on the table, and positioning component comprises positioning cylinder and at least one locating piece, and positioning cylinder drives locating piece to move up and down, and locating piece is provided with the detent matched with pipe fitting.By positioning component is convenient, processing prelocalization is carried out to pipe fitting.
Further improvement, described workbench is also fixed a vertical backup plate and pushes briquetting and match.Guarantee push briquetting mobile accuracy and have enough extruding forces.
Preferably described first actuator and the second actuator are oil cylinder.
Further improvement, on described jumper bar, cover has the 3rd reseting pressuring spring, and the 3rd reseting pressuring spring is between described edge-cutting and hole-punching slide block and extruding slide block.Guarantee the reliable return of jumper bar and there is cushioning effect.
Further improvement, material-dropping hole is provided with near described fixed die side at pipe fitting supporting seat, material-dropping hole is communicated with described first resigning hole and the second resigning hole, one gripper shoe is set on pipe fitting supporting seat, a blanking cylinder gripper shoe is equipped with, blanking cylinder drives a blanking bar to move up and down, and blanking bar matches with described material-dropping hole.Discharge the waste material after processing so that reliable, prevent waste material on the impact of processing.
Further improvement, the centre of the curved support groove of described pipe fitting supporting seat is provided with a pipe fitting position test column, described test column also can move up and down through pipe fitting supporting seat and workbench, and described test column matches with the position sensor be arranged on below workbench to differentiate whether pipe fitting pushes down described test column.Guarantee the accuracy of the front placement location of pipe fitting processing, prevent the appearance of waste product.
Further improvement, the end face of described upper fixture block and lower fixture block is provided with lead-in chamfered and multiple clip slot be parallel to each other.Better to clamp trimming waste material.
The present invention by pushing briquetting, extruding slide block, fixing film match and to flatten pipe fitting, by pushing briquetting, edge-cutting and hole-punching slide block, fixed die carry out edge-cutting and hole-punching to flattening place of pipe fitting, waste material after trimming is simultaneously again by upper fixture block and the clamping of lower fixture block, prevent trimming waste material to drop the curved support groove impact processing next time of pipe fitting supporting seat, therefore clamped one time pipe fitting just can complete pipe fitting flattening, trimming and punching three process, working (machining) efficiency is high, reliable in action, after processing, product specification is good.
Accompanying drawing explanation
Fig. 1 is a kind of passenger car backrest skeleton stereogram;
Fig. 2 is the stereogram of the shaping front U-shaped pipe fitting of Fig. 1;
Fig. 3 is stereogram of the present invention;
Fig. 4 is that pipe fitting supporting seat of the present invention is with upper-part face upwarding stereogram;
Fig. 5 is the following partial top stereogram of gripper shoe of the present invention;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is the A-A sectional view of Fig. 6;
Fig. 8 is the B-B sectional view of Fig. 6;
Fig. 9 is the C-C sectional view of Fig. 6;
Figure 10 is that the present invention pushes briquetting stereogram;
Figure 11 is the stereogram of fixture block in the present invention;
Figure 12 is the stereogram of fixed die of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete embodiment, the present invention is described in further detail.
Shown in Fig. 3 to Figure 12, a kind of flattening edge-cutting and hole-punching and clamping trimming waste material mechanism of pipe fitting, comprise workbench 1, workbench 1 is provided with pipe fitting supporting seat 2, pipe fitting supporting seat 2 is provided with the curved support groove 21 matched with pipe fitting 1a, is provided with clamping briquetting 3 and pushes briquetting 4 on pipe fitting supporting seat 2;
Described clamping briquetting 3 lower surface is provided with the arc clamping recess 31 matched with pipe fitting 1a, clamping briquetting 3 is driven by the first actuator 30 and moves up and down, push briquetting 4 to be moved up and down by the second actuator 40 drive, the first actuator 30 and the second actuator 40 are oil cylinder;
Curved support groove 21 side of pipe fitting supporting seat 2 is equipped with along the extruding slide block 5 perpendicular to the movement of pipe fitting 1a axis, pipe fitting supporting seat 2 curved support groove 21 opposite side is equipped with and the fixed die 6 extruding slide block 5 and match, an edge-cutting and hole-punching slide block 7 is equipped with in the centre of extruding slide block 5, fixed die 6 is provided with the first resigning hole 61 matched with edge-cutting and hole-punching slide block 7, between extruding slide block 5 and pipe fitting supporting seat 2, first reseting pressuring spring 8 is housed;
The fixed die 6 of described first resigning hole 61 upper and lower sides is equipped with and can moves up and down and corresponding upper fixture block 9 and upper fixture block 10, upper fixture block 9 and between lower fixture block 10 and fixed die 6, second reseting pressuring spring 11 is all housed;
Push briquetting 4 and be provided with the first pushing inclined-plane 41 and the second pushing inclined-plane 42, extruding slide block 5 is provided with the first pressure-bearing inclined-plane 51 and described first and pushes inclined-plane 41 and match, and edge-cutting and hole-punching slide block 7 is provided with the second pressure-bearing inclined-plane 71 and described second and pushes inclined-plane 42 and match;
Described edge-cutting and hole-punching slide block 7 is fixed one with the jumper bar 12 of pipe fitting 1a axis perpendicular, fixed die 6 is provided with the second resigning hole 62 matched with jumper bar 12;
Pushing the push-and-pull projection 43 briquetting 4 being also provided with and pushing inclined-plane 42 with described second and parallel, edge-cutting and hole-punching slide block 7 is provided with the gathering sill 72 paralleled with described second pressure-bearing inclined-plane 71, and gathering sill 72 matches with described push-and-pull projection 43;
Second actuator 40 drives pushes briquetting 4 when moving down, described first pushing inclined-plane 41 and the first pressure-bearing inclined-plane 51 first coordinate and promote to extrude slide block 5 and move and extrude pipe fitting 1a, then push briquetting 4 to continue to move down, described second pushing inclined-plane 42 coordinates with the second pressure-bearing inclined-plane 71 and promotes edge-cutting and hole-punching slide block 7 and jumper bar 12 carries out edge-cutting and hole-punching, described edge-cutting and hole-punching slide block 7 is pushed into trimming waste material between upper fixture block 9 and upper fixture block 10 and clamps, second actuator 40 drives pushes briquetting 4 when moving up, described push-and-pull protruding 43 matches with described gathering sill 72 and drives punching slide block and jumper bar 12 to retreat return, described first reseting pressuring spring 8 drives extruding slide block 5 to reset.
De-material assembly 13 is housed below workbench 1, described de-material assembly 13 comprises de-material cylinder 131 and material discharging rod 132, material discharging rod 132 is through workbench 1 and pipe fitting supporting seat 2 and be in the centre of the curved support groove 21 of pipe fitting supporting seat 2, and de-material cylinder 131 drives material discharging rod 132 to move up and down.
Workbench 1 is also provided with a positioning component 14, and positioning component 14 comprises positioning cylinder 141 and three locating pieces 142, and positioning cylinder 141 drives locating piece 142 to move up and down simultaneously, and locating piece 142 is provided with the detent 1421 matched with pipe fitting 1a.
Described workbench 1 is also fixed a vertical backup plate 15 and push briquetting 4 and match.
On described jumper bar 12, cover has the 3rd reseting pressuring spring the 16, three reseting pressuring spring 16 to be between described edge-cutting and hole-punching slide block 7 and extruding slide block 5.
Material-dropping hole 22 is provided with near described fixed die 6 side at pipe fitting supporting seat 2, material-dropping hole 22 is communicated with described first resigning hole 61 and the second resigning hole 62, one gripper shoe 17 is set on pipe fitting supporting seat 2, a blanking cylinder 18 gripper shoe 17 is equipped with, blanking cylinder 18 drives a blanking bar 19 to move up and down, and blanking bar 19 matches with described material-dropping hole 22.
First actuator 30 and the second actuator 40 are respectively fixed in gripper shoe 17 by four root posts.
The centre of the curved support groove 21 of described pipe fitting supporting seat 2 is provided with a pipe fitting position test column 20, described test column 20 also can move up and down through pipe fitting supporting seat and workbench, and described test column 20 matches with the position sensor 201 be arranged on below workbench 1 to differentiate whether pipe fitting 1a pushes down described test column 20.
The lower surface of described upper fixture block 9 is provided with lead-in chamfered 91 and multiple clip slot 92 be parallel to each other.Described lower fixture block 10 is identical with described upper fixture block 9 structure.
The workflow of the present embodiment is as follows:
Positioning component 14 action, positioning cylinder 141 drives three locating pieces 142 to move up, the curved support groove 21 pipe fitting 1a being placed on pipe fitting supporting seat 2 is positioned by the locating slot 1421 on three locating pieces 142 of positioning component 14, then the first actuator 30 drive clamping briquetting 3 moves down and clamps pipe fitting 1a, now judge that whether the placement location of pipe fitting 1a is accurate by two described test columns 20, determine to enter next step action accurately;
Then the second actuator 40 drives and pushes briquetting 4 and move down, push briquetting 4 when moving down, push described first pushing inclined-plane 41 on briquetting 4 and the first pressure-bearing inclined-plane 51 extruded on slide block 5 first to coordinate and promote to extrude slide block 5 and move and extrude pipe fitting 1a, flattened by an extruding slide block 5 pipe fitting 1a that to match with fixed die 6, then push briquetting 4 to continue to move down, the described second pushing inclined-plane 42 pushed on briquetting 4 coordinates with the second pressure-bearing inclined-plane 71 on edge-cutting and hole-punching slide block 7 and promotes edge-cutting and hole-punching slide block 7 and edge-cutting and hole-punching is carried out in jumper bar 71 couples of pipe fitting 1a flattening place; Punched scrap is by material-dropping hole 22 blanking, trimming waste material is shifted onto between upper fixture block 9 and lower fixture block 10 by edge-cutting and hole-punching slide block 7 and is clamped, prevent trimming waste material drop pipe fitting supporting seat 2 curved support groove 21 on impact that next trimming is processed, when between upper fixture block 9 and lower fixture block 10, the trimming waste material of clamping reaches a certain amount of, the trimming waste material of back is just from material-dropping hole 22 blanking.
Blanking cylinder 18 can drive blanking bar 19 to match with material-dropping hole 22 to carry out reliable blanking;
When second actuator 40 drive push briquetting 4 move up time, push described push-and-pull protruding 43 on briquetting 4 to match with described gathering sill 72 and drives edge-cutting and hole-punching slide block 7 and jumper bar 71 to retreat return, so the first reseting pressuring spring 8 driving described in latter two extrudes slide block 5 and resets;
Finally, the action of de-material assembly 13, de-material cylinder 131 drives material discharging rod 132 to rise product top after processing from the curved support groove 21 of pipe fitting supporting seat 2.
Below be only the present invention's preferred embodiment, those skilled in the art makes by claim the protection domain that equivalent change all falls into this case.

Claims (9)

1. the flattening edge-cutting and hole-punching of a pipe fitting and clamping trimming waste material mechanism, comprise workbench, it is characterized in that: workbench is provided with pipe fitting supporting seat, pipe fitting supporting seat is provided with the curved support groove matched with pipe fitting, is provided with clamping briquetting and pushes briquetting on pipe fitting supporting seat;
Described clamping briquetting lower surface is provided with the arc clamping recess matched with pipe fitting, and clamping briquetting is driven by the first actuator and moves up and down, and pushes briquetting and is moved up and down by the second actuator drive;
The curved support groove side of pipe fitting supporting seat is equipped with along the extruding slide block perpendicular to the movement of pipe fitting axis, pipe fitting supporting seat curved support groove opposite side is equipped with and the fixed die extruding slide block and match, an edge-cutting and hole-punching slide block is equipped with in the centre of extruding slide block, fixed die is provided with the first resigning hole matched with edge-cutting and hole-punching slide block, between extruding slide block and pipe fitting supporting seat, the first reseting pressuring spring is housed;
The fixed die of described first resigning hole upper and lower sides is equipped with and can moves up and down and corresponding upper fixture block and lower fixture block, upper fixture block and between fixture block and fixed die, the second reseting pressuring spring is all housed down;
Push briquetting and be provided with the first pushing inclined-plane and the second pushing inclined-plane, extruding slide block is provided with the first pressure-bearing inclined-plane and described first and pushes inclined-plane and match, and edge-cutting and hole-punching slide block is provided with the second pressure-bearing inclined-plane and described second and pushes inclined-plane and match;
Described edge-cutting and hole-punching slide block is fixed one with the jumper bar of pipe fitting axis perpendicular, fixed die is provided with the second resigning hole matched with jumper bar;
Briquetting is also provided with to push the push-and-pull that inclined-plane parallels with described second protruding pushing, edge-cutting and hole-punching slide block is provided with the gathering sill paralleled with described second pressure-bearing inclined-plane, and gathering sill matches with described push-and-pull projection;
Second actuator drives pushes briquetting when moving down, described first pushing inclined-plane and the first pressure-bearing inclined-plane first coordinate and promote to extrude slide block and move and extrude pipe fitting, then push briquetting to continue to move down, described second pushing inclined-plane coordinates with the second pressure-bearing inclined-plane and promotes edge-cutting and hole-punching slide block and carry out edge-cutting and hole-punching, described edge-cutting and hole-punching slide block is pushed into trimming waste material between upper fixture block and lower fixture block and clamps, second actuator drives pushes briquetting when moving up, protruding the matching with described gathering sill of described push-and-pull drives punching slide block and jumper bar to retreat return, described first reseting pressuring spring drives extruding slide block to reset.
2. the flattening edge-cutting and hole-punching of a kind of pipe fitting according to claim 1 and clamping trimming waste material mechanism, it is characterized in that: de-material assembly is housed below workbench, described de-material assembly comprises de-material cylinder and material discharging rod, material discharging rod is through workbench and pipe fitting supporting seat and be in the centre of the curved support groove of pipe fitting supporting seat, and de-material cylinder drives material discharging rod to move up and down.
3. the flattening edge-cutting and hole-punching of a kind of pipe fitting according to claim 1 and clamping trimming waste material mechanism, it is characterized in that: be also provided with a positioning component on the table, positioning component comprises positioning cylinder and at least one locating piece, positioning cylinder drives locating piece to move up and down, and locating piece is provided with the detent matched with pipe fitting.
4. the flattening edge-cutting and hole-punching of a kind of pipe fitting according to any one of claim 1 and clamping trimming waste material mechanism, is characterized in that: described workbench is also fixed a vertical backup plate and push briquetting and match.
5. flattening edge-cutting and hole-punching and the clamping trimming waste material mechanism of a kind of pipe fitting according to any one of claim 1, is characterized in that: described first actuator and the second actuator are oil cylinder.
6. the flattening edge-cutting and hole-punching of a kind of pipe fitting according to claim 1 and clamping trimming waste material mechanism, it is characterized in that: on described jumper bar, cover has the 3rd reseting pressuring spring, the 3rd reseting pressuring spring is between described edge-cutting and hole-punching slide block and extruding slide block.
7. the flattening edge-cutting and hole-punching of a kind of pipe fitting according to claim 1 and clamping trimming waste material mechanism, it is characterized in that: be provided with material-dropping hole at pipe fitting supporting seat near described fixed die side, material-dropping hole is communicated with described first resigning hole and the second resigning hole, one gripper shoe is set on pipe fitting supporting seat, a blanking cylinder gripper shoe is equipped with, blanking cylinder drives a blanking bar to move up and down, and blanking bar matches with described material-dropping hole.
8. the flattening edge-cutting and hole-punching of a kind of pipe fitting according to claim 1 and clamping trimming waste material mechanism, it is characterized in that: the centre of the curved support groove of described pipe fitting supporting seat is provided with a pipe fitting position test column, described test column also can move up and down through pipe fitting supporting seat and workbench, and described test column matches with the position sensor be arranged on below workbench to differentiate whether pipe fitting pushes down described test column.
9. flattening edge-cutting and hole-punching and the clamping trimming waste material mechanism of a kind of pipe fitting according to any one of claim 1 to 8, is characterized in that: the end face of described upper fixture block and lower fixture block is provided with lead-in chamfered and multiple clip slot be parallel to each other.
CN201510068589.3A 2015-02-10 2015-02-10 Flattening trimming punching and clamping trimming waste material mechanism for pipe fitting CN104624787B (en)

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CN201510068589.3A CN104624787B (en) 2015-02-10 2015-02-10 Flattening trimming punching and clamping trimming waste material mechanism for pipe fitting

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CN201510068589.3A CN104624787B (en) 2015-02-10 2015-02-10 Flattening trimming punching and clamping trimming waste material mechanism for pipe fitting

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CN104624787B CN104624787B (en) 2017-04-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110202051A (en) * 2019-06-14 2019-09-06 杨立夸 A kind of processing method of full-automatic pipe process equipment and punching pipes indent
CN110421061A (en) * 2019-08-10 2019-11-08 无锡市普发精密机械有限公司 Correct perforating press and its correcting method in special-shaped vehicle pipe fitting position

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CN104138961A (en) * 2014-07-25 2014-11-12 冠达星股份有限公司 Pipe punching device
CN104275387A (en) * 2014-09-29 2015-01-14 南通福乐达汽车配件有限公司 Pipe fitting flattening and punching tool
CN204603012U (en) * 2015-02-10 2015-09-02 厦门伊格特精密机械有限公司 A kind of flattening edge-cutting and hole-punching and clamping trimming waste material mechanism of pipe fitting

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Publication number Priority date Publication date Assignee Title
JP2001162334A (en) * 1999-12-08 2001-06-19 Honda Motor Co Ltd Press forming method for tubular member
EP1188498A2 (en) * 2000-09-12 2002-03-20 Denso Corporation Method and apparatus for making holes in a pipe
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110202051A (en) * 2019-06-14 2019-09-06 杨立夸 A kind of processing method of full-automatic pipe process equipment and punching pipes indent
CN110421061A (en) * 2019-08-10 2019-11-08 无锡市普发精密机械有限公司 Correct perforating press and its correcting method in special-shaped vehicle pipe fitting position

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