CN209363415U - It is a kind of for processing the stamping device of curved punching needle - Google Patents

It is a kind of for processing the stamping device of curved punching needle Download PDF

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Publication number
CN209363415U
CN209363415U CN201821705338.7U CN201821705338U CN209363415U CN 209363415 U CN209363415 U CN 209363415U CN 201821705338 U CN201821705338 U CN 201821705338U CN 209363415 U CN209363415 U CN 209363415U
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CN
China
Prior art keywords
guide rail
die holder
block
slide 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.)
Expired - Fee Related
Application number
CN201821705338.7U
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Chinese (zh)
Inventor
王义文
王静月
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Harbin University of Science and Technology
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Harbin University of Science and Technology
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Priority to CN201821705338.7U priority Critical patent/CN209363415U/en
Application granted granted Critical
Publication of CN209363415U publication Critical patent/CN209363415U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of for processing the stamping device of curved punching needle, it is related to stamping die technology.The stamping device mainly includes upper die holder, cope plate, left cover, right cover plate, punching press executive device, lower template, lower mold backing plate and lower die holder.The punching press executive device mainly includes feed block, binder block, wedge-shaped guide rail, two push broach being arranged symmetrically, two sliding blocks, two bend fuse and two slide block guide rails supported respectively with described two sliding blocks.The bottom of the upper die holder is equipped with cope plate, and left cover, right cover plate, lower template, lower mold backing plate are disposed at the top of the lower die holder.Push broach in the punching press executive device is mounted on cope plate, remaining main component in addition to push broach of the punching press executive device is mounted on lower template.The utility model solve it is of the existing technology, because of the low technical problem of machining accuracy caused by molding up and down.

Description

It is a kind of for processing the stamping device of curved punching needle
Technical field:
The utility model relates to a kind of for processing the stamping device of curved punching needle, belong to stamping die technology.
Background technique:
Punching needle is widely used in electronics industry.Punching needle type has very much, and taper punching needle is wherein using the most It is extensive a kind of.The mold of the existing curved punching needle of processing is the form molded up and down, and punching course occurs in master mold and punching Between head, always occurs phenomena such as card needle, chamfering are unstable, looper is bad in production process, be unable to satisfy the size of taper punching needle Required precision has severely impacted production efficiency.
Summary of the invention:
The utility model aim be to propose it is a kind of for processing the stamping device of curved punching needle, to solve the prior art Present in, because of the low technical problem of machining accuracy caused by molding up and down.
In order to solve the above-mentioned technical problem, a kind of stamping device for processing curved punching needle of the utility model includes Upper die holder 1, cope plate 2, left cover 3, right cover plate 4, punching press executive device, lower template 5, lower mold backing plate 6 and lower die holder 12.It is described Punching press executive device include feed block 11, binder block A18, binder block B19, wedge-shaped guide rail 17, two push broach 13 being arranged symmetrically, Two sliding blocks 20, two bend fuse 21 and two slide block guide rails 16 supported respectively with described two sliding blocks 20.
The cope plate 2 is installed on the bottom of upper die holder 1;The top of the lower die holder 12 is disposed with left cover 3, the right side Cover board 4, lower template 5, lower mold backing plate 6;The cope plate 2 is equipped with 4 guide posts 8, and the left cover 3, right cover plate 4 are provided with Guide pillar hole A10, the lower mold backing plate 6 are provided with guide pillar hole B22, and guide post 8 can pass through guide pillar hole A10, guide pillar hole B22;On described Template-setup has thimble 24, and spring B 23 is provided with above thimble, and spring B 23 and thimble 24 are in close contact.
Push broach 13 in the punching press executive device is installed on cope plate 2, the side of the arc port position of the push broach 13 To consistent with the direction of motion of slide block guide rail 16, the left cover 3 is provided with push broach hole 9 with the right cover plate 4;The punching press is held Feed block 11 that luggage is set, wedge-shaped guide rail 17, slide block guide rail 16 are installed in lower template 5;The feed block 11, wedge-shaped guide rail 17 It is interference fitted with lower template 5, the slide block guide rail 16 and 5 clearance fit of lower template.
The feed block 11 has a square through hole, the center line of square through hole, the bend fuse 21 and the sliding block 20 It is on same horizontal line;Described left and right two fuses 21 that bend being arranged symmetrically are held in two sliding blocks respectively On 20, the sliding block 20 can slide in the guide groove of the slide block guide rail 16, and the guide groove of the slide block guide rail 16 has certain curved Qu Chengdu, guide groove knee are handled using fillet.
Described two slide block guide rails 16 being arranged symmetrically are bolted in respectively on non-standard screw, the non-standard screw installation There is spring A.
The beneficial effects of the utility model are, the utility model it is a kind of for processing the stamping device of curved punching needle It is transformed on the basis of being had by original single die, the form molded above and below mold is changed to left and right two cores that bend Son moves the form of common stamped workpieces.I.e. the extrusion process of taper punching needle S bight portion is not generation in master mold and formed punch, and It is to occur between two fuses that bend, capable of thus making stamping parts two sides, stress, collective effect in this way may be used on workpiece simultaneously To guarantee the curved geomery of S, and it can guarantee concentricity.Improved mold improves machining accuracy, accelerate produce into Degree.
Detailed description of the invention:
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the configuration schematic diagram of the utility model;
Fig. 2 is the schematic diagram of the utility model workpieces processing;
Fig. 3 is the three dimensional structure diagram of the utility model;
Fig. 4 is the side structure schematic view of the utility model;
Fig. 5 is the three dimensional structure diagram of the utility model lower template portion;
Fig. 6 is the overlooking structure diagram of the utility model lower template portion;
Fig. 7 is that the utility model bends the structural schematic diagram of fuse.
In figure: 1- upper die holder, 2- cope plate, 3- left cover, 4- right cover plate, 5- lower template, 6- lower mold backing plate, 7- spring Hole, 8- guide post, 9- push broach hole, 10- guide pillar hole A, 11- feed block, 12- lower die holder, 13- push broach, 14- spring A, 15- are non-standard Bend fuse, 22- of screw, 16- slide block guide rail, 17- wedge shape guide rail, 18- binder block A, 19- binder block B, 20- sliding block, 21- is led Post holes B, 23- spring B, 24- thimble.
Specific embodiment:
Illustrate present embodiment in conjunction with Fig. 1 to Fig. 6, it is a kind of for processing rushing for curved punching needle described in present embodiment Pressure device, including upper die holder 1, cope plate 2, left cover 3, right cover plate 4, punching press executive device, lower template 5, lower mold backing plate 6 and under Die holder 12.The punching press executive device mainly includes feed block 11, binder block A18, binder block B19, wedge-shaped guide rail 17, symmetrical cloth Two push broach set, 13, two sliding blocks 20, two bend fuse 21 and two sliding blocks supported respectively with described two sliding blocks 20 Guide rail 16.
The cope plate 2 is installed on the bottom of upper die holder 1;The top of the lower die holder 12 is disposed with left cover 3, the right side Cover board 4, lower template 5, lower mold backing plate 6;There are four guide posts 8 for the installation of upper die holder 1, and the left cover 3, right cover plate 4 are provided with Guide pillar hole A10, the lower mold backing plate 6 are provided with guide pillar hole B22, and guide post 8 can be extend by guide pillar hole A10, guide pillar hole B22 In lower template 5, four guide posts 8 have the advantages that guiding is steady, guiding is accurate and reliable;The cope plate 2 is provided with thimble 24, top It is provided with spring B 23 above needle, the spring B 23 is mounted in the spring eye 7 of upper die holder 1, the spring B 23 and the thimble 24 are in close contact.
Push broach 13 in the punching press executive device is installed on cope plate 2, the side of the arc port position of the push broach 13 To consistent with the direction of motion of slide block guide rail 16, the left cover 3 is provided with push broach hole 9 with the right cover plate 4;The punching press is held Feed block 11 that luggage is set, wedge-shaped guide rail 17, slide block guide rail 16 are installed in lower template 5;The feed block 11, wedge-shaped guide rail 17 It is interference fitted with lower template 5, the slide block guide rail 16 and 5 clearance fit of lower template, slide block guide rail 16 can be slided in lower template 5 It is dynamic.
The feed block 11 has a square through hole passing through for the fuse 21 that bends, square through hole, the fuse 21 that bends Centerline with the sliding block 20 is on same horizontal line;Described left and right two difference of fuse 21 of bending being arranged symmetrically It is held on two sliding blocks 20, the sliding block 20 can slide in the guide groove of the slide block guide rail 16, and the sliding block is led The guide groove of rail 16 has certain bending degree, and sliding block 20 can be made to generate position in the direction vertical with 16 direction of motion of slide block guide rail It moves;Guide groove knee is handled using fillet, may make the sliding of sliding block smoother.
Described two slide block guide rails 16 being arranged symmetrically are bolted in respectively on non-standard screw 15, the non-standard screw 15 Spring A14 is installed.Spring A14 is used for the reply of 16 position of slide block guide rail.
The feed block 11 has a square through hole for the passing through of fuse 21 of bending, and feed block 11 is rectangular logical when installation Hole, bend fuse 21 and sliding block 20 centerline on same horizontal line;Described two slide block guide rails 16 being arranged symmetrically It is bolted on non-standard screw 15 respectively, non-standard screw 15 is equipped with spring A14, for returning for 16 position of slide block guide rail It is multiple;Guide groove for the slide block guide rail 16 has certain bending degree, and sliding block 20 can be made vertical with guide groove movement direction Direction generate displacement, knee using fillet processing, sliding block 20 can be made to slide smoothly.
One of present embodiment is used to process the stamping device of curved punching needle when application, workpiece to be processed It is held in feed block 11 and binder block B19, the binder block A18 and binder block B19 on wedge-shaped guide rail 17 are in close contact, and compress work Part;1- top mold holder moves downward, and 24 thimbles is driven to move downward, described under the action of spring B 23 at workpiece pressing rounded cap Cope plate 2 drives the push broach 13 to move downward, and push broach hole 9 is passed through in push broach 13, is inserted into slide block guide rail 16, makes slide block guide rail 16 is advanced longitudinally forward, thus with 20 transverse movement of movable slider, and then drive be held in respectively left and right two sliding blocks 20 a left side, Right two transverse movements simultaneously of fuse 21 of bending, realize the cold-extruded punching press to workpiece, process the bending part of workpiece.
In present embodiment, the connection type and left cover 3 of upper die holder 1 and cope plate 2, right cover plate 4, lower template 5, Lower mold backing plate 6 and the connection type of lower die holder 12 are threaded connection and pin connection, can guarantee the reliability of connection in this way.
In present embodiment, moderate lubrication is added in the hole that lower template 5 installs slide block guide rail 16, in 16- sliding block guide groove Oil can guarantee the stationarity that slide block guide rail 16, sliding block 20 slide in this way.

Claims (3)

1. a kind of for processing the stamping device of curved punching needle, which is characterized in that including upper die holder (1), cope plate (2), a left side Cover board (3), right cover plate (4), punching press executive device, lower template (5), lower mold backing plate (6) and lower die holder (12), the punching press execute Device includes two push broach that feed block (11), binder block A (18), binder block B (19), wedge shape guide rails (17), are arranged symmetrically (13), two fuses that bend (21) and two slide block guide rails that two sliding blocks (20) and described two sliding blocks (20) support respectively (16), the cope plate (2) is installed on the bottom of upper die holder (1);Left cover is disposed at the top of the lower die holder (12) (3), right cover plate (4), lower template (5), lower mold backing plate (6);The cope plate (2) is equipped with 4 guide posts (8), the left cover (3), right cover plate (4) is provided with guide pillar hole A (10), and the lower mold backing plate (6) is provided with guide pillar hole B (22), and guide post (8) can pass through Guide pillar hole A (10), guide pillar hole B (22);The cope plate is provided with thimble (24), is provided with spring B (23) above thimble (24), Spring B (23) and thimble (24) are in close contact, and the feed block (11) has a square through hole, square through hole, the fuse that bends (21) with the centerline of the sliding block (20) on same horizontal line;Left and right two fuses that bend being arranged symmetrically (21) it is held in respectively on two sliding blocks (20), the sliding block (20) can slide in the guide groove of the slide block guide rail (16) Dynamic, the guide groove of the slide block guide rail (16) is handled using fillet.
2. according to claim 1 for processing the stamping device of curved punching needle, which is characterized in that the punching press executes Push broach (13) in device is installed on cope plate (2), the direction of the arc port position of the push broach (13) and slide block guide rail (16) the direction of motion is consistent, and the left cover (3) and the right cover plate (4) are provided with push broach hole (9);The punching press executes dress The feed block (11) set, wedge-shaped guide rail (17), slide block guide rail (16) are installed on lower template (5);The feed block (11), wedge shape Guide rail (17) and lower template (5) are interference fitted, the slide block guide rail (16) and lower template (5) clearance fit.
3. according to claim 1 for processing the stamping device of curved punching needle, which is characterized in that described two symmetrical The slide block guide rail (16) of arrangement is bolted in respectively on non-standard screw (15), and the non-standard screw (15) is equipped with spring A (14)。
CN201821705338.7U 2018-10-22 2018-10-22 It is a kind of for processing the stamping device of curved punching needle Expired - Fee Related CN209363415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821705338.7U CN209363415U (en) 2018-10-22 2018-10-22 It is a kind of for processing the stamping device of curved punching needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821705338.7U CN209363415U (en) 2018-10-22 2018-10-22 It is a kind of for processing the stamping device of curved punching needle

Publications (1)

Publication Number Publication Date
CN209363415U true CN209363415U (en) 2019-09-10

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ID=67838379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821705338.7U Expired - Fee Related CN209363415U (en) 2018-10-22 2018-10-22 It is a kind of for processing the stamping device of curved punching needle

Country Status (1)

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CN (1) CN209363415U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190910

Termination date: 20201022

CF01 Termination of patent right due to non-payment of annual fee