CN110125236A - A kind of side blow isocentric circular arc mold of automotive seat end socket of pipe fitting - Google Patents
A kind of side blow isocentric circular arc mold of automotive seat end socket of pipe fitting Download PDFInfo
- Publication number
- CN110125236A CN110125236A CN201910448706.7A CN201910448706A CN110125236A CN 110125236 A CN110125236 A CN 110125236A CN 201910448706 A CN201910448706 A CN 201910448706A CN 110125236 A CN110125236 A CN 110125236A
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- Prior art keywords
- punch
- cavity plate
- pin
- drive block
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000011159 matrix material Substances 0.000 claims abstract description 42
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004080 punching Methods 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a kind of side blow isocentric circular arc molds of automotive seat end socket of pipe fitting, it include moveable cope plate and lower template, cavity plate fixed frame and punch-pin fixed frame are installed in lower template, movable matrix one and movable matrix two are installed in cavity plate fixed frame, two external corners of upper surface of movable matrix one and movable matrix two are respectively equipped with chamfering formula guiding surface one, movable punch component is installed in punch-pin fixed frame, two external corners of upper surface of movable punch component are respectively equipped with chamfering formula guiding surface two and conical step surface, the front end face of movable punch component is equipped with formed punch punch-pin;The lower end surface of cope plate is equipped with cavity plate drive block one, cavity plate drive block two and punch-pin drive block one, punch-pin drive block two with movable matrix below and the cooperation of movable punch component guiding movement.The present invention generates shear action with mobile punch-pin again after clamping opening Clamp blocks by inclined wedge, improves production efficiency, ensure that the required precision of product.
Description
Technical field:
The present invention relates to stamping die fields, relate generally to a kind of side blow isocentric circular arc mold of automotive seat end socket of pipe fitting.
Background technique:
Pipe fitting is using more in existing automobile component, part of it end socket of pipe fitting need to casing or other pipe fitting overlap joint weldings,
To guarantee weld strength, welds after needing end socket of pipe fitting to cut arc, if the precision of nock punching press cannot be met the requirements, usually weld
It is big to connect gap, pipe fitting abnormal sound after welding, the problems such as emitting acid, design vehicle seat weld-end fittings end rushes isocentric circular arc and cuts arc at present
When the structure of mold, because traditional side-punching mould needs fixed punch-pin on the lower die seat, knife is formed with the cutter block of side inclined wedge
Mouthful shearing, pipe fitting is totally-enclosed shape unlike U-shaped part, can not built-in plug, so mold all cuts arc using unilateral at present
Mould structure cut arc in two times, often there is up and down or left and right circular arc decentraction or because secondary position location cannot be guaranteed punching
Be collapsed notch distortion influences the welding or assembly of product, is not able to satisfy the requirement of product quality.
In order to solve end socket of pipe fitting circular arc with one heart or welded lap face relative position, need it is a kind of can a punching press cut arc
Mold, the utility model mould structure change former traditional side-punching mould externally to the motion mode of interior punching, in end socket of pipe fitting setting
The punch-pin for setting side-to-side movement passes through inclined wedge folder by continuing traveling downwardly cutting another side cavity plate after the unilateral cutting of ladder drive block realization
It is tight to open, shear action is generated with mobile punch-pin again after realizing Clamp blocks.
Summary of the invention:
The object of the invention is to remedy the disadvantages of known techniques, and it is concentric to provide a kind of side blow of automotive seat end socket of pipe fitting
Circular arc mold changes former traditional side-punching mould externally to the motion mode of interior punching, built-in side-to-side movement is arranged in end socket of pipe fitting
Punch-pin, realize to continue traveling downwardly cutting another side cavity plate after unilateral cutting and clamp by inclined wedge by ladder drive block and open, in fact
Shear action is generated with mobile punch-pin again after existing Clamp blocks.
The present invention is achieved by the following technical solutions:
A kind of side blow isocentric circular arc mold of automotive seat end socket of pipe fitting, includes moveable cope plate and lower template, institute
The bottom end for stating lower template is equipped with support block, is cooperated between the cope plate and lower template by guide post guide sleeve component, and feature exists
In: the front end of the lower template is equipped with hollow cavity plate fixed frame, be equipped in the cavity plate fixed frame two it is corresponding and
It is turned on the outside of the upper surface two of transversely movable movable matrix one and movable matrix two, the movable matrix one and movable matrix two
Angle is respectively equipped with chamfering formula guiding surface one, and the rear end of the lower template is equipped with hollow punch-pin fixed frame, the punch-pin
Moveable punch assemblies are installed, two external corners of upper surface of the movable punch component are respectively equipped in fixed frame
The front end face of chamfering formula guiding surface two and conical step surface, the movable punch component is equipped with formed punch punch-pin;The upper mold
The lower end surface of plate is equipped with cavity plate drive block one, cavity plate drive block two and punch-pin drive block one, punch-pin drive block two, the cavity plate
Drive block one, cavity plate drive block two bottom face in corner be respectively equipped with and movable matrix one below and movable matrix two
Chamfering formula guiding surface one respectively corresponds the inclined-plane of guiding cooperation, the bottom face of the punch-pin drive block one, punch-pin drive block two
Interior corner, which is respectively equipped with, is oriented to cooperation with chamfering formula guiding surface two on movable punch component below and conical step surface
The movement of inclined-plane and type conical bench guide surface, the cope plate is driven by the cylinder above it;The cavity plate drive block one, cavity plate
The structure of drive block two is identical, and its height is greater than the height of punch-pin drive block one, punch-pin drive block two.
Cavity plate transverse movement guide plate, the movable matrix one and work are installed in the lower template in the cavity plate fixed frame
The bottom end of dynamic cavity plate two is respectively equipped with the guide groove with the guiding cooperation of transverse movement guide plate, the movable matrix one and movable matrix two
Bottom end two sides be respectively equipped with limit card slot, the limit card slot engages with the pressing plate that two sides on cavity plate fixed frame are installed, and
The guide plate of special operations cavity plate one and two two sides of movable matrix guiding is installed below pressing plate.
It is equipped on the outside of the bottom end of the movable matrix one and movable matrix two and is separately installed with guide rod, the end of the guide rod
Portion passes through the two sides of cavity plate fixed frame, and extension end is equipped with limited block, the guide rod between the limited block and cavity plate fixed frame
On be set with the external retracting spring of cavity plate, and be respectively equipped on the lateral wall of cavity plate fixed frame and accommodate cavity plate external retracting spring
Cavity.
The cavity plate drive block one and cavity plate driving two are mounted in cavity plate drive block fixed plate, the cavity plate drive block
Fixed plate is mounted on cope plate, the cavity plate drive block one lower template upper surface point corresponding with the underface of cavity plate driving two
Cavity plate travel stop that She You be not corresponding, the cavity plate travel stop are located at the both ends of transverse movement guide plate guiding in
In lower template between empty cavity plate fixed frame, the medial surface upper end of the cavity plate fixed frame is separately installed with to be driven with cavity plate
The cavity plate drive block guide plate of two guiding cooperation of block one and cavity plate driving.
Punch-pin transverse movement guide plate is installed in the lower template in the punch-pin fixed frame, the movable punch component
Bottom end is equipped with the guide groove with the guiding cooperation of transverse movement guide plate, and the bottom end two sides of the movable punch component are respectively equipped with limit
Card slot, the limit card slot engage with the pressing plate that two sides on punch-pin fixed frame are installed, and it is convex to be equipped with special operations below pressing plate
The guide plate of membrane module two sides guiding.
The two sides bottom end of the movable punch component passes through the punch-pin fixed frame of spring built in punch-pin and two sides respectively
Elastic connection.
The punch-pin drive block one and punch-pin driving two are mounted in punch-pin drive block fixed plate, the punch-pin drive block
Fixed plate is mounted on cope plate, the punch-pin drive block one lower template upper surface point corresponding with the underface of punch-pin driving two
Punch travel stops that She You be not corresponding, the punch travel stops are located at the both ends of transverse movement guide plate guiding in
In lower template between empty punch-pin fixed frame, the medial surface upper end of the punch-pin fixed frame is separately installed with to be driven with punch-pin
The punch-pin drive block guide plate of two guiding cooperation of block one and punch-pin driving.
The two sides of the lower template, which are equipped with, is equipped with limited post storage block assembly.
Its principle is: being tied by cooperating the inclined-plane on the chamfering formula guiding surface one and cavity plate drive block on movable matrix
Structure realizes the movement that relative motion is clamped to machined part, passes through the chamfering formula guiding surface two on movable punch component
It designs, is realized in same secondary mold with the structure of inclined-plane and type conical bench the guide surface cooperation of conical step surface and punch-pin drive block
Upper by different strokes, punch-pin is first cut off on one side to unilateral movement, again returns to original position, with the downlink of upper mold, another drive
Motion block stress forces punch-pin to move to another side, cuts off another side, and a punching press realizes the both sides punching press of end, improves production
Efficiency ensure that the required precision of product.
The invention has the advantages that
Structure of the invention design rationally, changes former traditional side-punching mould externally to the motion mode of interior punching, sets in end socket of pipe fitting
The punch-pin for setting built-in side-to-side movement is passed through tiltedly by continuing traveling downwardly cutting another side cavity plate after the unilateral cutting of ladder drive block realization
Wedge, which clamps, to be opened, and is generated shear action with mobile punch-pin again after realizing Clamp blocks, is improved production efficiency, ensure that product
Required precision.
Detailed description of the invention:
Fig. 1 is inventive die installation diagram.
Fig. 2 is the lower die figure of inventive die.
Fig. 3 is the upper mold figure of inventive die.
Fig. 4 is punch-pin motion principle figure of the present invention.
Fig. 5 is cavity plate closed state sectional view of the present invention.
Fig. 6 is that the edge of a knife of the present invention shears diagrammatic cross-section.
Specific embodiment:
Referring to attached drawing.
A kind of side blow isocentric circular arc mold of automotive seat end socket of pipe fitting, includes moveable cope plate 1 and lower die
Plate 2, the bottom end of the lower template 2 are equipped with support block 3, are matched between the cope plate 1 and lower template 2 by guide post guide sleeve component 4
It closes, the front end of lower template 2 is equipped with hollow cavity plate fixed frame 6, and it is corresponding and can that two be equipped in the cavity plate fixed frame 6
Two outside of upper surface of the movable matrix 1 and movable matrix 28 of transverse shifting, the movable matrix 1 and movable matrix 28
Turning is respectively equipped with chamfering formula guiding surface one, and the rear end of the lower template 2 is equipped with hollow punch-pin fixed frame 9, described
Moveable punch assemblies 11 are installed in punch-pin fixed frame 9, are turned on the outside of the upper surface two of the movable punch component 11
Angle is respectively equipped with chamfering formula guiding surface two and conical step surface, and it is convex that the front end face of the movable punch component 11 is equipped with formed punch
Mould 10;The lower end surface of the cope plate 1 be equipped with cavity plate drive block 1, cavity plate drive block 2 14 and punch-pin drive block 1,
Punch-pin drive block 2 16, the cavity plate drive block 1, cavity plate drive block 2 14 bottom face in corner be respectively equipped with and its
The chamfering formula guiding surface one of underside cavity plate 1 and movable matrix 28 respectively corresponds the inclined-plane of guiding cooperation, the punch-pin
Drive block 1, punch-pin drive block 2 16 bottom face in corner be respectively equipped with and chamfering on movable punch component 11 below
The inclined-plane and type conical bench guide surface of formula guiding surface two and conical step surface guiding cooperation, the movement of the cope plate 1 is by it
The cylinder of top drives;The cavity plate drive block 1, the structure of cavity plate drive block 2 14 are identical, and its height is driven greater than punch-pin
The height of motion block 1, punch-pin drive block 2 16.
Cavity plate transverse movement guide plate 23, the movable matrix 1 are installed in the lower template in the cavity plate fixed frame 6
The guide groove with the guiding cooperation of transverse movement guide plate 23, the movable matrix 1 and work are respectively equipped with the bottom end of movable matrix 27
The bottom end two sides of dynamic cavity plate 27 are respectively equipped with limit card slot, the pressure of two sides installation in the limit card slot and cavity plate fixed frame
Board closes 26, and the guide plate of special operations cavity plate one and two two sides of movable matrix guiding is equipped with below pressing plate 26.
It is equipped on the outside of the bottom end of the movable matrix 1 and movable matrix 27 and is separately installed with guide rod, the guide rod
End passes through the two sides of cavity plate fixed frame, and extension end is equipped with limited block, leading between the limited block and cavity plate fixed frame
It is set with the external retracting spring 24 of cavity plate on bar, and is respectively equipped on the lateral wall of cavity plate fixed frame and accommodates the external backhaul bullet of cavity plate
The cavity of spring 24.
The cavity plate drive block 1 and cavity plate driving 27 are mounted in cavity plate drive block fixed plate 12, and the cavity plate drives
Motion block fixed plate 12 is mounted on cope plate 1, under the cavity plate drive block 1 is corresponding with the underface of cavity plate driving 2 14
Template upper surface is respectively equipped with corresponding cavity plate travel stop, and the cavity plate travel stop, which is located at transverse movement guide plate 23, leads
To both ends and hollow cavity plate fixed frame 6 between lower template 2 on, the medial surface upper part of the cavity plate fixed frame 6
Cavity plate drive block guide plate 25 with the 2 14 guiding cooperation of cavity plate drive block 1 and cavity plate driving is not installed.
Punch-pin transverse movement guide plate 22, the movable punch group are installed in the lower template in the punch-pin fixed frame 9
The bottom end of part 10 is equipped with the guide groove with the guiding cooperation of transverse movement guide plate 22, the bottom end two sides point of the movable punch component 10
Not She You limit card slot, the limit card slot engages 27 with the pressing plate that two sides on punch-pin fixed frame are installed, and pacifies below pressing plate 27
Guide plate equipped with special operations punch assemblies two sides guiding.
The two sides bottom end of the movable punch component 10 passes through spring 20 built in punch-pin respectively and the punch-pin of two sides is solid
Determine 9 elastic connection of frame.
The punch-pin drive block 1 and punch-pin driving 2 16 are mounted in punch-pin drive block fixed plate 18, the punch-pin
Drive block fixed plate 18 is mounted on cope plate 1, and the punch-pin drive block 1 is corresponding with the underface of punch-pin driving 2 16
1 upper surface of lower template is respectively equipped with corresponding punch travel stops, and the punch travel stops is located at transverse movement guide plate
In lower template 2 between the both ends and hollow punch-pin fixed frame 9 of 22 guiding, the medial surface upper end of the punch-pin fixed frame 9
Portion is separately installed with the punch-pin drive block guide plate 19 with the 2 16 guiding cooperation of punch-pin drive block 1 and punch-pin driving.
The two sides of the lower template 2, which are equipped with, is equipped with limited post storage block assembly 5.
Claims (8)
- It include moveable cope plate and lower template 1. a kind of side blow isocentric circular arc mold of automotive seat end socket of pipe fitting, The bottom end of the lower template is equipped with support block, is cooperated between the cope plate and lower template by guide post guide sleeve component, feature Be: the front end of the lower template is equipped with hollow cavity plate fixed frame, and it is corresponding to be equipped with two in the cavity plate fixed frame And transversely movable movable matrix one and movable matrix two, two outside of upper surface of the movable matrix one and movable matrix two Turning is respectively equipped with chamfering formula guiding surface one, and the rear end of the lower template is equipped with hollow punch-pin fixed frame, described convex Moveable punch assemblies are installed, two external corners of upper surface of the movable punch component are set respectively in mould fixed frame There are chamfering formula guiding surface two and conical step surface, the front end face of the movable punch component is equipped with formed punch punch-pin;On described The lower end surface of template is equipped with cavity plate drive block one, cavity plate drive block two and punch-pin drive block one, punch-pin drive block two, described recessed Mould drive block one, cavity plate drive block two bottom face in corner be respectively equipped with and movable matrix one and movable matrix two below Chamfering formula guiding surface one respectively correspond guiding cooperation inclined-plane, the bottom end of the punch-pin drive block one, punch-pin drive block two Mian Nei corner is respectively equipped with to be cooperated with chamfering formula guiding surface two on movable punch component below and conical step surface guiding Inclined-plane and type conical bench guide surface, the movement of the cope plate drives by the cylinder above it;It is the cavity plate drive block one, recessed The structure of mould drive block two is identical, and its height is greater than the height of punch-pin drive block one, punch-pin drive block two.
- 2. side blow isocentric circular arc mold of automotive seat end socket of pipe fitting according to claim 1, it is characterised in that: described Cavity plate fixed frame in lower template on cavity plate transverse movement guide plate, the bottom of the movable matrix one and movable matrix two are installed End is respectively equipped with the guide groove with the guiding cooperation of transverse movement guide plate, the bottom end two sides of the movable matrix one and movable matrix two It is respectively equipped with limit card slot, the limit card slot engages with the pressing plate that two sides on cavity plate fixed frame are installed, and installation below pressing plate There is the guide plate of special operations cavity plate one and two two sides of movable matrix guiding.
- 3. side blow isocentric circular arc mold of automotive seat end socket of pipe fitting according to claim 1, it is characterised in that: described It is equipped on the outside of the bottom end of movable matrix one and movable matrix two and is separately installed with guide rod, the end of the guide rod is solid across cavity plate Determine the two sides of frame, and extension end is equipped with limited block, is set with cavity plate on the guide rod between the limited block and cavity plate fixed frame External retracting spring, and the cavity for accommodating the external retracting spring of cavity plate is respectively equipped on the lateral wall of cavity plate fixed frame.
- 4. side blow isocentric circular arc mold of automotive seat end socket of pipe fitting according to claim 1, it is characterised in that: described Cavity plate drive block one and cavity plate driving two be mounted in cavity plate drive block fixed plate, the cavity plate drive block fixed plate is mounted on On cope plate, it is right with it that the corresponding lower template upper surface in underface of the cavity plate drive block one and cavity plate driving two is respectively equipped with The cavity plate travel stop answered, the both ends that the cavity plate travel stop is located at transverse movement guide plate guiding are fixed with hollow cavity plate In lower template between frame, the medial surface upper end of the cavity plate fixed frame is separately installed with and cavity plate drive block one and cavity plate drive The cavity plate drive block guide plate of dynamic two guiding cooperation.
- 5. side blow isocentric circular arc mold of automotive seat end socket of pipe fitting according to claim 1, it is characterised in that: described Punch-pin fixed frame in lower template on punch-pin transverse movement guide plate is installed, the bottom end of the movable punch component is equipped with and cross To the guide groove of movement guide plate guiding cooperation, the bottom end two sides of the movable punch component are respectively equipped with limit card slot, the limit Position card slot engages with the pressing plate that two sides on punch-pin fixed frame are installed, and is equipped with special operations punch assemblies two sides below pressing plate and leads To guide plate.
- 6. side blow isocentric circular arc mold of automotive seat end socket of pipe fitting according to claim 1, it is characterised in that: described The two sides bottom end of movable punch component passes through the punch-pin fixed frame elastic connection of spring built in punch-pin and two sides respectively.
- 7. side blow isocentric circular arc mold of automotive seat end socket of pipe fitting according to claim 1, it is characterised in that: described Punch-pin drive block one and punch-pin driving two be mounted in punch-pin drive block fixed plate, the punch-pin drive block fixed plate is mounted on On cope plate, it is right with it that the corresponding lower template upper surface in underface of the punch-pin drive block one and punch-pin driving two is respectively equipped with The punch travel stops answered, the both ends that the punch travel stops is located at transverse movement guide plate guiding are fixed with hollow punch-pin In lower template between frame, the medial surface upper end of the punch-pin fixed frame is separately installed with and punch-pin drive block one and punch-pin drive The punch-pin drive block guide plate of dynamic two guiding cooperation.
- 8. side blow isocentric circular arc mold of automotive seat end socket of pipe fitting according to claim 1, it is characterised in that: described Lower template two sides be equipped be equipped with limited post storage block assembly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910448706.7A CN110125236B (en) | 2019-05-28 | 2019-05-28 | One-time side punching concentric circular arc die for end head of automobile seat pipe fitting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910448706.7A CN110125236B (en) | 2019-05-28 | 2019-05-28 | One-time side punching concentric circular arc die for end head of automobile seat pipe fitting |
Publications (2)
Publication Number | Publication Date |
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CN110125236A true CN110125236A (en) | 2019-08-16 |
CN110125236B CN110125236B (en) | 2024-04-05 |
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ID=67582160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910448706.7A Active CN110125236B (en) | 2019-05-28 | 2019-05-28 | One-time side punching concentric circular arc die for end head of automobile seat pipe fitting |
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CN (1) | CN110125236B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112846006A (en) * | 2020-12-25 | 2021-05-28 | 杭州新坐标科技股份有限公司 | Round pin axle is cuted chamfer integral type mould |
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DE19508177A1 (en) * | 1995-03-09 | 1996-09-12 | Muhr & Bender | Die for a tube piercing tool |
JP2004167513A (en) * | 2002-11-18 | 2004-06-17 | Shinsei Koki Kk | Pipe drilling device and method for producing drilled pipe |
CN103978097A (en) * | 2014-05-19 | 2014-08-13 | 安徽大昌科技股份有限公司 | Side punching die for lower support of steering tubular column |
CN104325023A (en) * | 2014-11-27 | 2015-02-04 | 柳州市飞歌汽车配件有限公司 | Rear axle housing stamping die |
CN205147046U (en) * | 2015-10-27 | 2016-04-13 | 辉泰(太仓)汽配有限公司 | Continuous forming die of support |
CN107900173A (en) * | 2017-10-31 | 2018-04-13 | 无锡惠汕金属制品有限公司 | Thin-wall pipe radial hole flange body |
CN209986072U (en) * | 2019-05-28 | 2020-01-24 | 芜湖众力底盘***有限公司 | One-time side punching concentric circular arc die for end of automobile seat pipe fitting |
-
2019
- 2019-05-28 CN CN201910448706.7A patent/CN110125236B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19508177A1 (en) * | 1995-03-09 | 1996-09-12 | Muhr & Bender | Die for a tube piercing tool |
JP2004167513A (en) * | 2002-11-18 | 2004-06-17 | Shinsei Koki Kk | Pipe drilling device and method for producing drilled pipe |
CN103978097A (en) * | 2014-05-19 | 2014-08-13 | 安徽大昌科技股份有限公司 | Side punching die for lower support of steering tubular column |
CN104325023A (en) * | 2014-11-27 | 2015-02-04 | 柳州市飞歌汽车配件有限公司 | Rear axle housing stamping die |
CN205147046U (en) * | 2015-10-27 | 2016-04-13 | 辉泰(太仓)汽配有限公司 | Continuous forming die of support |
CN107900173A (en) * | 2017-10-31 | 2018-04-13 | 无锡惠汕金属制品有限公司 | Thin-wall pipe radial hole flange body |
CN209986072U (en) * | 2019-05-28 | 2020-01-24 | 芜湖众力底盘***有限公司 | One-time side punching concentric circular arc die for end of automobile seat pipe fitting |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112846006A (en) * | 2020-12-25 | 2021-05-28 | 杭州新坐标科技股份有限公司 | Round pin axle is cuted chamfer integral type mould |
CN112846006B (en) * | 2020-12-25 | 2022-08-30 | 杭州新坐标科技股份有限公司 | Round pin axle is cuted chamfer integral type mould |
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