CN210701897U

CN210701897U - Solve low structure that leads to A face to warp of bright wisp hem

Info

Publication number: CN210701897U
Application number: CN201921030991.2U
Authority: CN
Inventors: 张龙; 吴浩
Original assignee: Ningbo Weituosai Auto Parts Co ltd
Current assignee: Ningbo Weituosai Auto Parts Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-06-09
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to a solve the structure that bright wisp hem is low to lead to A face to warp, include and beat piece and fixed plate connected with last module, the below of fixed plate is equipped with down the module, is equipped with bright wisp hold-down mechanism between fixed plate and the lower module, bright wisp hold-down mechanism is including setting up the pressure flitch below the fixed plate, the pressure stub bar that is located the pressure flitch below, the support boss that is located lower module top and lower module fixed connection, bright wisp blank is located and is pressed by the pressure stub bar between pressure stub bar and the support boss; one side of supporting the boss is equipped with the side and pushes away the module, and one side fixed connection side of side pushes away the sliding block, the side push away the module with support and form bright wisp hem shaping chamber between the boss, the side that the side pushes away the module and support the boss and correspond is equipped with vertical extrusion face and slope shaping face. The whole edge folding process is changed into the motion in two directions, so that the edge folding process is changed into the motion of firstly folding into a vertical surface and then inwards folding into a negative angle, the thrust to the surface A in the edge folding process is greatly reduced, and the quality of the surface A is ensured.

Description

Solve low structure that leads to A face to warp of bright wisp hem

Technical Field

The utility model belongs to the technical field of car bright wisp processing and specifically relates to a solve low structure that leads to A face to warp of bright wisp hem.

Background

At present, under the condition that the corner of a bright wisp of a triangular structure of a bright wisp of an automobile corner window is a negative angle, if the length of a folded edge of the negative angle is too short, the deformation condition of the A surface caused by the stress surface of the A surface can be caused, the appearance of the surface of the bright wisp is seriously influenced, and the rejection rate of production is influenced;

the problem of traditional mode hem lies in when the negative angle is rolled over to vertical limit, and the shaping limit is too short and be open, and the side pushes away the profiled surface for with the equidirectional face of negative angle, and the side pushes away the profiled surface in the motion process can be close vertically direction with the dog-ear limit, will produce very big thrust to the A face like this at the extrusion in-process, leads to the A face to warp.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a structure for solving the problem that the A surface of a bright wisp is deformed due to low folding edge.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a structure for solving the problem that A surface deformation is caused by low bright wisp folding edge comprises a beating block and a fixing plate which are fixedly connected with an upper die block, a lower die block is arranged below the fixing plate, a bright wisp pressing mechanism is arranged between the fixing plate and the lower die block, the bright wisp pressing mechanism comprises a pressing plate which is arranged below the fixing plate and connected with the fixing plate, a pressing head which is arranged below the pressing plate and fixedly connected with the pressing plate, and a supporting boss which is arranged at the top of the lower die block and fixedly connected with the lower die block, wherein a bright wisp blank is arranged between the pressing head and the supporting boss and is pressed by the pressing head;

one side of the supporting boss is provided with a side push module, one side of the side push module is fixedly connected with a side push sliding block, a bright wisp flanging forming cavity is formed between the side push module and the supporting boss, and one side of the side push module corresponding to the supporting boss is provided with a vertical extrusion surface and an inclined forming surface.

Further, the bottom of lower module has the lower mould fixed plate, and fixed connection stopping block on the lower mould fixed plate forms the extrusion clearance between stopping block and the side push sliding block, and the width in extrusion clearance is less than beat the width of piece.

Further, the side of side push sliding block is equipped with the side and pushes away the fixed block, and the side pushes away the fixed block and contacts with the backing plate on the stopping piece.

Further, the side of the side-push sliding block is connected with the backing plate through a spring.

Furthermore, the free end of the beating block is arc-shaped, and the top of the side-push sliding block is provided with an inclined extrusion surface.

Further, be equipped with guiding mechanism between side push sliding block and the lower mould fixed plate, guiding mechanism is including setting up the guide block and the guide way of setting on the lower mould fixed plate in side push sliding block bottom, and the guide block is located the guide way.

The utility model has the advantages that: one side of a supporting boss of the device is provided with a side push module, one side of the side push module is fixedly connected with a side push sliding block, a bright wisp flanging forming cavity is formed between the side push module and the supporting boss, one side of the side push module corresponding to the supporting boss is provided with a vertical extrusion surface and an inclined forming surface, when in processing, the upper module drives a beating block and a fixed plate to move downwards, when the fixed plate moves downwards, a material pressing head is driven to press the bright wisp blank on the supporting boss, meanwhile, the beating block extends into an extrusion gap formed between a stopping block and the side push sliding block, the arc end of the beating block is contacted with the inclined extrusion surface of the side push sliding block so as to push the side push sliding block to horizontally slide on the lower die fixed plate, the side push sliding block drives the side push module to move towards the bright wisp blank, the vertical extrusion surface of the side push module is firstly contacted with the end part of the bright wisp blank to, the slope profile of side push module contacts with the hem and becomes the negative angle with the hem infolding, and whole hem process becomes the motion of two directions, lets the hem process become and rolls over earlier into vertical face, turns the negative angle of infolding again, has just so reduced the hem in-process greatly to the thrust of A face, has guaranteed the quality of A face.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the present invention during the manufacturing process;

fig. 3 is an enlarged view of a region a in fig. 2.

Detailed Description

As shown in fig. 1, 2 and 3, the structure for solving the problem of deformation of the surface a caused by low flanging of the bright wisp comprises a hitting block 1 and a fixing plate 2 which are fixedly connected with an upper module, wherein the upper module is connected with a cylinder or an oil cylinder, a lower module 3 is arranged below the fixing plate 2, a bright wisp pressing mechanism is arranged between the fixing plate 2 and the lower module 3, the bright wisp pressing mechanism comprises a pressing plate 4 which is arranged below the fixing plate 2 and connected with the fixing plate 2, a pressing head 5 which is arranged below the pressing plate 4 and fixedly connected with the pressing plate 4, a supporting boss 6 which is arranged at the top of the lower module 3 and fixedly connected with the lower module 3, and a bright wisp blank 7 which is arranged between the pressing head 5 and the supporting boss 6 is pressed by the pressing;

one side of supporting boss 6 is equipped with the side and pushes away module 8, and one side fixed connection side of side pushes away sliding block 9 of module 8 pushes away, and the side pushes away module 8 and supports and form bright wisp hem shaping chamber 10 between the boss 6, and the side that module 8 and the one side that supports boss 6 corresponds of side push is equipped with vertical extrusion face 11 and slope shaping face 12.

Further, the bottom of the lower module 3 is provided with a lower module fixing plate 13, the lower module fixing plate 13 is fixedly connected with a backstop block 14, an extrusion gap 15 is formed between the backstop block 14 and the side push sliding block 9, and the width of the extrusion gap 15 is smaller than that of the knock-out block 1.

The side of the side push sliding block 9 is provided with a side push fixing block 16, and the side push fixing block 16 is contacted with a backing plate 17 on the backstop block 14. The lateral surface of the lateral thrust slider 9 is connected to the pad 17 by a spring 18. The side pushes the fixed block 16 and pushes the sliding block 9 to play the role of left side spacing to the side, after the hitting block 1 withdraws from the extrusion gap 15, the spring 18 pushes the sliding block 9 to play the role of restoring to the side.

Furthermore, the free end 19 of the beating block 1 is arc-shaped, and the top of the side push sliding block 9 is provided with an inclined extrusion surface 20.

In order to facilitate the reciprocating movement of the side push sliding block 9 on the lower die fixing plate 13, a guide mechanism is arranged between the side push sliding block 9 and the lower die fixing plate 13, the guide mechanism comprises a guide block arranged at the bottom of the side push sliding block and a guide groove arranged on the lower die fixing plate, and the guide block is positioned in the guide groove. The specific structure of the guide mechanism is not shown in the drawings.

A side push module 8 is arranged on one side of a supporting boss 6 of the device, a side push sliding block 9 is fixedly connected with one side of the side push module 8, a bright wisp flanging forming cavity 10 is formed between the side push module 8 and the supporting boss 6, a vertical extrusion surface 11 and an inclined forming surface 12 are arranged on one side of the side push module 8 corresponding to the supporting boss 6, during processing, the upper module drives a beating block 1 and a fixing plate 2 to move downwards, the fixing plate 2 drives a material pressing head 5 to press bright wisp blanks 7 on the supporting boss 6 when moving downwards, meanwhile, the beating block 1 extends into an extrusion gap 15 formed between a stopping block 14 and the side push sliding block 9, an arc end 19 of the beating block 1 is in contact with an inclined extrusion surface 20 of the side push sliding block 9 so as to push the side push sliding block 9 to slide horizontally on a lower die fixing plate 13, the side push sliding block 9 drives the side push module 8 to move towards the bright wisp 7, the vertical extrusion surface 11 of the side push module 8 is firstly in contact with the end part of the bright wisp blanks 7, when further moving, the inclined forming surface 12 of the side pushing module 8 contacts with the folded edge 21 to inwards fold the folded edge 21 into a negative angle, the whole folded edge process becomes the motion in two directions, the folded edge process becomes a vertical surface firstly, and then the vertical surface is inwards folded into a negative angle, so that the thrust of the folded edge process to the surface A is greatly reduced, and the quality of the surface A is ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A structure for solving the problem that A surface deformation is caused by low bright wisp folding edge comprises a beating block and a fixing plate which are fixedly connected with an upper die block, a lower die block is arranged below the fixing plate, and a bright wisp pressing mechanism is arranged between the fixing plate and the lower die block and is characterized by comprising a pressing plate, a pressing head and a supporting boss, wherein the pressing plate is arranged below the fixing plate and connected with the fixing plate, the pressing head is arranged below the pressing plate and fixedly connected with the pressing plate, the supporting boss is arranged at the top of the lower die block and fixedly connected with the lower die block, and a bright wisp blank is positioned between the pressing head and the supporting boss and is pressed by the pressing;

2. The structure for solving the problem of A-surface deformation caused by low hemmed edge of a bright wisp as claimed in claim 1, wherein the bottom of the lower module is provided with a lower die fixing plate, a backstop block is fixedly connected to the lower die fixing plate, an extrusion gap is formed between the backstop block and the side push sliding block, and the width of the extrusion gap is smaller than that of the knock-out block.

3. The structure for solving the problem of A-surface deformation caused by low hemmed edge of a bright wisp as claimed in claim 2, wherein the side of the side-push sliding block is provided with a side-push fixed block, and the side-push fixed block is in contact with a base plate on the backstop block.

4. The structure for solving the problem of A-surface deformation caused by low hemmed edge of a bright strip as claimed in claim 3, wherein the side surface of the side-push sliding block is connected with the backing plate through a spring.

5. The structure for solving the problem of A-surface deformation caused by low hemmed edge of a bright wisp as claimed in claim 4, wherein the free end of the striking block is arc-shaped, and the top of the side-push sliding block is provided with an inclined pressing surface.

6. The structure for solving the problem of A-surface deformation caused by low hemmed edge of a bright wisp is characterized in that a guide mechanism is arranged between the side-push sliding block and the lower die fixing plate, the guide mechanism comprises a guide block arranged at the bottom of the side-push sliding block and a guide groove arranged on the lower die fixing plate, and the guide block is positioned in the guide groove.