CN204308017U - Diclinic sword trimming punch - Google Patents

Diclinic sword trimming punch Download PDF

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Publication number
CN204308017U
CN204308017U CN201420794438.7U CN201420794438U CN204308017U CN 204308017 U CN204308017 U CN 204308017U CN 201420794438 U CN201420794438 U CN 201420794438U CN 204308017 U CN204308017 U CN 204308017U
Authority
CN
China
Prior art keywords
trimming
sword
diclinic
diclinic sword
block
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
CN201420794438.7U
Other languages
Chinese (zh)
Inventor
李勇军
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.)
Sichuan Changhong Jijia Precision Co Ltd
Original Assignee
Sichuan Changhong Jijia Precision 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 Sichuan Changhong Jijia Precision Co Ltd filed Critical Sichuan Changhong Jijia Precision Co Ltd
Priority to CN201420794438.7U priority Critical patent/CN204308017U/en
Application granted granted Critical
Publication of CN204308017U publication Critical patent/CN204308017U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of diclinic sword trimming punch in diel field disclosed in the utility model, this edger comprise the stripper plate be oppositely arranged enter son and lower bolster enter son and be positioned at trimming punch between the two, the below of described trimming punch is provided with diclinic sword trimming block, punching press end end face and the lower surface of described diclinic sword trimming block are equipped with ramp structure, the end chamfer of described punching press end end face is tilted towards another side by the side of diclinic sword trimming block, the side of the lower surface of described diclinic sword trimming block has convex body, bottom bevel is provided with between the punching press end of described convex body and the lower surface of diclinic sword trimming block.The beneficial effects of the utility model are: occur that by easily making product on traditional trimming punch the place of distortion and burr is provided with the trimming block of diclinic sword, the hypotenuse of diclinic sword trimming block and mould is utilized to form the structure being similar to scissors, improve the shearing force of edger, decrease the appearance of deformation of products and the burr caused because stamping press is excessive.

Description

Diclinic sword trimming punch
Technical field
The utility model relates to diel field, particularly relates to a kind of diclinic sword trimming punch.
Background technology
Edger, refers to the edge utilizing punch die finishing process part, makes it have the diel of certain altitude, diameter and shape.Edger is mainly used in the edge repairing drawing part, makes end face smooth attractive in appearance, is convenient to next step assembling.For the trimming of some irregular materials, the heat sink strip etc. of such as aluminium extruded type, if adopt traditional edger to carry out punching press, due to part stress area be very easy to greatly to deform, distortion and depression, punching press edge's burr is out high, rework rate and scrappage high, so be necessary to study a kind of diel that can adapt to irregular material trimming.
Utility model content
Also occur the deficiency such as burr and distortion for overcoming existing edger when the irregular material of punching press, technical problem to be solved in the utility model is: provide one can improve shearing power, reduces the trimming punch of burr.
The utility model solves the technical scheme that its technical problem adopts: diclinic sword trimming punch, comprise the stripper plate be oppositely arranged enter son and lower bolster enter son, described stripper plate enters son and lower bolster enters on son to be equipped with punching hole, trimming punch is provided with in described punching hole, the below of described trimming punch is provided with diclinic sword trimming block, punching press end end face and the lower surface of described diclinic sword trimming block are equipped with ramp structure, the end chamfer of described punching press end end face is tilted towards another side by the side of diclinic sword trimming block, the side of the lower surface of described diclinic sword trimming block has convex body, bottom bevel is provided with between the punching press end of described convex body and the lower surface of diclinic sword trimming block, described bottom bevel is tilted to the lower surface of diclinic sword trimming block by the lower surface of convex body.
Further, described end chamfer is at the punching press end end face of diclinic sword trimming block and wherein between a side.
Further, the front end of the bottom bevel of described diclinic sword trimming block is positioned at after diclinic sword trimming block punching press end end face.
Be further, the upper surface of described diclinic sword trimming block is provided with dove-tail form slide rail, the below of described trimming punch is provided with the chute matched with described dove-tail form slide rail, and described diclinic sword trimming block and trimming punch are slidably linked together by slide rail and chute.
The beneficial effects of the utility model are: occur that by easily making product on traditional trimming punch the place of distortion and burr is provided with the trimming block of diclinic sword, the hypotenuse of diclinic sword trimming block and mould is utilized to form the structure being similar to scissors, improve the shearing force of edger, decrease the appearance of deformation of products and the burr caused because stamping press is excessive.
Accompanying drawing explanation
Fig. 1 is the utility model assembly structure schematic diagram.
Fig. 2 is the structural representation of the utility model diclinic sword trimming block.
Be labeled as in figure, 1-diclinic sword trimming block, 2-trimming punch, 3-stripper plate enters son, and 4-lower bolster enters son, 5-workpiece, 10-convex body, 11-punching press end end face, 12-lower surface, 13-end chamfer, 14-bottom bevel, 15-dove-tail form slide rail, 21-chute, 31-punching hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As shown in Figure 1, the utility model mainly comprise the stripper plate be oppositely arranged enter son 3 and lower bolster enter son 4, described stripper plate enters son 3 and lower bolster enters on son 4 to be equipped with punching hole 31, trimming punch 2 is provided with in described punching hole 31, the below of described trimming punch 2 is provided with diclinic sword trimming block 1, punching press end end face 11 and the lower surface 12 of described diclinic sword trimming block 1 are equipped with ramp structure, the end chamfer 13 of described punching press end end face 11 is tilted towards another side by the side of diclinic sword trimming block 1, the side of the lower surface 12 of described diclinic sword trimming block 1 has convex body 10, bottom bevel 14 is provided with between the punching press end of described convex body 10 and the lower surface 12 of diclinic sword trimming block 1, described bottom bevel 14 is tilted to the lower surface 12 of diclinic sword trimming block 1 by the lower surface of convex body 10.The use procedure of this edger first enters son 3 with stripper plate and lower bolster enters sub 4 clamping work pieces 5, then carry out punching and edge-cutting with trimming punch to workpiece 5.Traditional trimming punch periphery is all orthogonal, when punching press easily there is distortion and burr in the lower end of workpiece 5, so be provided with diclinic sword trimming block in traditional trimming punch bottom, the described end chamfer 13 of diclinic sword trimming block 1 and the inclination angle of bottom bevel 14 are determined according to the thickness of workpiece 5 and hardness, the edge that two seamed edges and the stripper plate up and down of the end chamfer 13 of diclinic sword trimming block 1 enter the punching hole 31 of son 3 forms the shearing force to workpiece 5, is sheared to workpiece 5 inside by the border outer of workpiece 5; The edge of punching hole 31 that seamed edge inside the bottom bevel 14 of diclinic sword trimming block 1 and stripper plate enter son 3 forms the shearing force to workpiece, is sheared to workpiece 5 outside by workpiece 5 inside.Utilize the inclined-plane of diclinic sword trimming block 1 and punching hole 31 edge to form shearing force, improve punching press effect, decrease the burr of the edge of work.
Described end chamfer 13 is between the punching press end end face 11 and wherein one side of diclinic sword trimming block 1, both be equivalent to fall an angle between the punching press end end face 11 and a side of diclinic sword trimming block 1, when only need ensure that diclinic sword trimming block 1 contacts with workpiece 5, end chamfer 13 can be positioned at workpiece 5 edge, and object is to prevent diclinic sword trimming block 1 from bringing certain potential safety hazard because end is too sharp to operative.
The front end stating the bottom bevel 14 of diclinic sword trimming block 1 is positioned at after diclinic sword trimming block 1 punching press end end face 11.Irregularly shaped for bottom workpiece 5, due to thicker bottom workpiece 5, centre is thinner, in order to prevent workpiece 5 to be out of shape, because first excising thinner part, then excising thicker part, so end chamfer 13 is because first contacting workpiece, contacting workpiece after bottom bevel 14.
The upper surface of described diclinic sword trimming block 1 is provided with dove-tail form slide rail 15, the below of described trimming punch 2 is provided with the chute 21 matched with described dove-tail form slide rail 15, and described diclinic sword trimming block 1 is slidably linked together by slide rail and chute with trimming punch 2.Also be the priority excision problem considering workpiece, bottom workpiece comparatively workpiece top should after excise, so diclinic sword is cut sth. askew, block should separate with trimming punch, is provided separately an in addition benefit and is convenient to exactly change at any time.

Claims (4)

1. diclinic sword trimming punch, comprise the stripper plate be oppositely arranged and enter son (3) and lower bolster enters son (4), described stripper plate enters son (3) and lower bolster enters on son (4) to be equipped with punching hole (31), trimming punch (2) is provided with in described punching hole (31), it is characterized in that: the below of described trimming punch (2) is provided with diclinic sword trimming block (1), punching press end end face (11) and the lower surface (12) of described diclinic sword trimming block (1) are equipped with ramp structure, the end chamfer (13) of described punching press end end face (11) is tilted towards another side by the side of diclinic sword trimming block (1), the side of the lower surface (12) of described diclinic sword trimming block (1) has convex body (10), bottom bevel (14) is provided with between the punching press end of described convex body (10) and the lower surface (12) of diclinic sword trimming block (1), described bottom bevel (14) is tilted to the lower surface (12) of diclinic sword trimming block (1) by the lower surface of convex body (10).
2. diclinic sword trimming punch as claimed in claim 1, is characterized in that: described end chamfer (13) be positioned at diclinic sword trimming block (1) punching press end end face (11) and wherein between a side.
3. diclinic sword trimming punch as claimed in claim 1, is characterized in that: the front end of the bottom bevel (14) of described diclinic sword trimming block (1) is positioned at after diclinic sword trimming block (1) punching press end end face (11).
4. the diclinic sword trimming punch as described in claim 1,2 or 3, it is characterized in that: the upper surface of described diclinic sword trimming block (1) is provided with dove-tail form slide rail (15), the below of described trimming punch (2) is provided with the chute (21) matched with described dove-tail form slide rail (15), and described diclinic sword trimming block (1) and trimming punch (2) are slidably linked together by slide rail and chute.
CN201420794438.7U 2014-12-15 2014-12-15 Diclinic sword trimming punch Expired - Fee Related CN204308017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420794438.7U CN204308017U (en) 2014-12-15 2014-12-15 Diclinic sword trimming punch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420794438.7U CN204308017U (en) 2014-12-15 2014-12-15 Diclinic sword trimming punch

Publications (1)

Publication Number Publication Date
CN204308017U true CN204308017U (en) 2015-05-06

Family

ID=53130349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420794438.7U Expired - Fee Related CN204308017U (en) 2014-12-15 2014-12-15 Diclinic sword trimming punch

Country Status (1)

Country Link
CN (1) CN204308017U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109351841A (en) * 2018-11-20 2019-02-19 中国航发沈阳黎明航空发动机有限责任公司 A kind of half portion bend pipe sheet metal component cut end mold and application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109351841A (en) * 2018-11-20 2019-02-19 中国航发沈阳黎明航空发动机有限责任公司 A kind of half portion bend pipe sheet metal component cut end mold and application method

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150506

Termination date: 20191215