CN205496480U

CN205496480U - Stamping workpiece is pressed and is riveted connection structure

Info

Publication number: CN205496480U
Application number: CN201620269586.6U
Authority: CN
Inventors: 王学隆
Original assignee: Suzhou Tongzhun Precision Plastic Hardware Co Ltd
Current assignee: Suzhou Tongzhun Precision Plastic Hardware Co Ltd
Priority date: 2016-04-05
Filing date: 2016-04-05
Publication date: 2016-08-24
Anticipated expiration: 2026-04-05

Abstract

The utility model provides a stamping workpiece is pressed and is riveted connection structure, its internal surface that makes the hole of outer anchor ring and the stamping workpiece of rivet head is closely laminated, guarantees not kept the space for the baking finish surface is complete pleasing to the eye, guarantees the outer surface quality of product. Its stamping workpiece, rivet head that includes the in -band hole, the rivet head includes that inside connecting hole, the outer end of running through in center is used for the outer anchor ring of riveting stamping workpiece, its characterized in that: the outer loop face of rivet head is including the tip location of evagination anchor ring, constant diameter reference column anchor ring, the tip location anchor ring of evagination, the division surface between the constant diameter reference column anchor ring are horizontal division surface, the hole of stamping workpiece is held including big footpath, the path end, big footpath end with transition face between the path end is level end face, the internal diameter of big footpath end equals the diameter of the tip location anchor ring of the evagination of rivet head, the height that highly equals the tip location anchor ring of the evagination of rivet head of big footpath end.

Description

A kind of stamping parts presses attachment structure

Technical field

This utility model relates to the technical field that stamping parts connects, and a kind of stamping parts presses and connects knot Structure.

Background technology

Existing stamping parts after punch forming it is generally required to carry out and rivet in the endoporus of its molding Connections that press of head, then allows the rivet portion of manufactured head and corresponding assembly connect, so make stamping parts with Other component integration becomes an overall structure, completes assembling, the molding endoporus one of existing stamping parts As for two ends respectively to the closing-in structure (see Fig. 1) at middle part, the outer ring surface of its manufactured head also be specially middle part To the structure (see Fig. 2) of upper and lower two ends enlarging, complete to press by the endoporus of manufactured head and stamping parts by equipment Riveting molding (see Fig. 3), molding complete after in the middle part of outer ring surface of manufactured head and the endoporus of stamping parts Portion leaves gap I, and air is left in inside, this group structure is carried out baking vanish and adds man-hour, the air heats of residual Expand so that the outer surface of whole baking vanish layer is heated holes, affects the outer surface quality of whole product.

Summary of the invention

For the problems referred to above, this utility model provides a kind of stamping parts and presses attachment structure, and it makes riveting The inner surface of the outer ring surface of ailhead and the endoporus of stamping parts fits tightly, it is ensured that do not leave space so that roasting Paint surface is the most attractive in appearance, it is ensured that the outer surface quality of product.

A kind of stamping parts presses attachment structure, and its technical scheme is such that its punching press including band endoporus Part, manufactured head, described manufactured head includes that connecting hole that central interior runs through, outer end are for riveting stamping parts Outer ring surface, it is characterised in that: the outer ring surface of described manufactured head include evagination end location anchor ring, Isometrical locating dowel anchor ring, the location, end of described evagination division surface between anchor ring, isometrical locating dowel anchor ring For horizontal subdivision face, the endoporus of described stamping parts includes bigger diameter end, miner diameter end, described bigger diameter end and institute Stating the transition face between miner diameter end is horizontal end face, and the internal diameter of described bigger diameter end is equal to the evagination of manufactured head The diameter of location, end anchor ring, the height of described bigger diameter end is equal to location, the end anchor ring of the evagination of manufactured head Height, riveting terminate after isometrical locating dowel anchor ring be close to described stamping parts miner diameter end inwall anchor ring, Described horizontal end face is close in described horizontal subdivision face, location, the end anchor ring of described evagination is close to described big footpath The inwall anchor ring of end.

The outside of its miner diameter end being further characterized by described stamping parts is provided with closing in seam, described The outer end of isometrical locating dowel anchor ring is provided with closing in transition structure, and riveting terminates rear described closing in transition structure Outer wall be close to the inwall of described closing in seam, it is ensured that existence very close to each other, and guarantee that riveting puts in place；

The whole height of described manufactured head is equal to the height of described stamping parts, and riveting terminates rear described manufactured head Upper surface flush in the upper surface of described stamping parts, the lower surface of described manufactured head flushes in described punching press The lower surface of part.

After using technique scheme, after riveting terminates, described isometrical locating dowel anchor ring knot pastes described stamping parts The inwall anchor ring of miner diameter end, described horizontal subdivision face be close to described horizontal end face, the end of described evagination Location anchor ring is close to the inwall anchor ring of described bigger diameter end so that the outer shroud locating surface of whole manufactured head is close to punching The inwall of the endoporus of casting die so that there is not any gap between two contact surfaces, it makes manufactured head The inner surface of the endoporus of outer ring surface and stamping parts fits tightly, it is ensured that do not leave space, during baking vanish, Owing to there is not gap between both contact surfaces, i.e. will not remain air, the lacquer painting of baking vanish will not be subject to To the expansion of air and holes so that baking vanish surface is the most attractive in appearance, it is ensured that the outer surface quality of product.

Accompanying drawing explanation

Fig. 1 is the sectional structure schematic diagram of existing stamping parts；

Fig. 2 is the structural representation of existing manufactured head；

Structural representation after molding that Fig. 3 is existing manufactured head and stamping parts completes to press；

Structural representation after molding that Fig. 4 is manufactured head of the present utility model and stamping parts completes to press；

Fig. 5 is the structural representation of stamping parts of the present utility model；

Fig. 6 is the structural representation of manufactured head of the present utility model；

In figure, the title corresponding to sequence number is as follows:

Stamping parts 1, manufactured head 2, connecting hole 3, location, end anchor ring 4, the isometrical location band of column of evagination Face 5, horizontal subdivision face 6, bigger diameter end 7, miner diameter end 8, horizontal end face 9, closing in seam 10, closing in Transition structure 11.

Detailed description of the invention

A kind of stamping parts presses attachment structure, sees Fig. 4～Fig. 6: it includes the stamping parts 1 of band endoporus, riveting Ailhead 2, manufactured head 2 includes that connecting hole 3 that central interior runs through, outer end are for the outer shroud of riveting stamping parts Face, the outer ring surface of manufactured head 2 includes location, end anchor ring 4, the isometrical locating dowel anchor ring 5 of evagination, outward The convex location, end division surface between anchor ring 4, isometrical locating dowel anchor ring 5 is horizontal subdivision face 6, punching press The endoporus of part 1 includes bigger diameter end 7, miner diameter end 8, and the transition face between bigger diameter end 7 and miner diameter end 8 is Horizontal end face 9, the internal diameter of bigger diameter end 7 positions the diameter of anchor ring 4 equal to the end of the evagination of manufactured head 2, The height of bigger diameter end 7 is equal to the height of location, the end anchor ring 4 of the evagination of manufactured head 2, after riveting terminates Isometrical locating dowel anchor ring 5 is close to the inwall anchor ring of the miner diameter end 8 of stamping parts 1, horizontal subdivision face 6 is close to Horizontal end face 9, location, the end anchor ring 4 of evagination are close to the inwall anchor ring of bigger diameter end 7.

The outside of the miner diameter end 8 of stamping parts is provided with closing in seam 10, the outer end of isometrical locating dowel anchor ring 5 Being provided with closing in transition structure 11, after riveting terminates, the outer wall of closing in transition structure 11 is close to closing in seam The inwall of 10, it is ensured that existence very close to each other, and guarantee that riveting puts in place；

The whole height of manufactured head 2 is equal to the height of stamping parts 1, and riveting terminates the upper end of rear manufactured head 2 Face flushes in the upper surface of stamping parts 1, the lower surface of manufactured head 2 flushes in the lower surface of stamping parts 1.

Riveting terminate after isometrical locating dowel anchor ring 5 is close to the inwall anchor ring of miner diameter end 8 of stamping parts 1, level is divided Be close to horizontal end face 9 every face 6, the end of evagination positions anchor ring 4 and is close to the inwall anchor ring of bigger diameter end 7 so that The outer shroud locating surface of whole manufactured head 2 is close to the inwall of the endoporus of stamping parts 1 so that between two contact surfaces There is not any gap, and riveting terminate the upper surface of rear manufactured head 2 flush in stamping parts 1 upper surface, The lower surface of manufactured head 2 flushes in its outer ring surface making manufactured head of lower surface of stamping parts 1 and stamping parts The inner surface of endoporus fits tightly, it is ensured that do not leave space, during baking vanish, due to both contacts There is not gap between face, i.e. will not remain air, the lacquer painting of baking vanish will not be by the expansion of air Holes so that baking vanish surface is the most attractive in appearance, it is ensured that the outer surface quality of product.

Above specific embodiment of the utility model is described in detail, but content has been only this practicality newly The preferred embodiment that type is created, it is impossible to be considered for limiting the practical range that this utility model is created.All Create, according to this utility model, impartial change and the improvement etc. that application range is made, all should still belong to this practicality Within novel patent covering scope.

Claims

1. stamping parts presses an attachment structure, and it includes the stamping parts of band endoporus, manufactured head, described riveting Connecting hole that the central interior that includes ailhead runs through, outer end are for the outer ring surface of riveting stamping parts, and its feature exists In: the outer ring surface of described manufactured head includes location, end anchor ring, the isometrical locating dowel anchor ring of evagination, institute The location, the end division surface between anchor ring, isometrical locating dowel anchor ring stating evagination is horizontal subdivision face, described The endoporus of stamping parts includes bigger diameter end, miner diameter end, the transition between described bigger diameter end and described miner diameter end Face is horizontal end face, and the internal diameter of described bigger diameter end positions the diameter of anchor ring equal to the end of the evagination of manufactured head, The height of described bigger diameter end is equal to the height of location, the end anchor ring of the evagination of manufactured head, and riveting terminates rear institute Isometrical locating dowel anchor ring is close to the inwall anchor ring of the miner diameter end of described stamping parts, described horizontal subdivision face is close to Described horizontal end face, location, the end anchor ring of described evagination are close to the inwall anchor ring of described bigger diameter end.

2. stamping parts as claimed in claim 1 a kind of presses attachment structure, it is characterised in that: described punching The outside of the miner diameter end of casting die is provided with closing in seam, and the outer end of described isometrical locating dowel anchor ring is provided with receipts Mouthful transition structure, after riveting terminates, the outer wall of described closing in transition structure is close to the inwall of described closing in seam.

3. stamping parts as claimed in claim 1 or 2 a kind of presses attachment structure, it is characterised in that: institute Stating the whole height height equal to described stamping parts of manufactured head, riveting terminates the upper end of rear described manufactured head Face flushes in the upper surface of described stamping parts, the lower surface of described manufactured head flushes under described stamping parts End face.