CN209918683U

CN209918683U - Round flanging stamping mechanism for automobile parts

Info

Publication number: CN209918683U
Application number: CN201920674522.8U
Authority: CN
Inventors: 张聪
Original assignee: Shaoxing Source Auto Parts Co Ltd
Current assignee: Shaoxing Source Auto Parts Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-01-10
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a round flanging punching mechanism of auto-parts, which belongs to the field of auto-parts punching manufacturing, and comprises an upper die and a lower die which are correspondingly arranged, wherein the lower die is connected on a base station through a base, the lower die can move up and down in the direction that the base limits sagging, a limit pin is arranged on the base, and a compression spring is arranged between the bottom of the lower die and the base; the both sides of lower mould are outside protrusion, are equipped with semi-circular moulding-die in convex below, are equipped with the side form in the horizontal both sides of semi-circular moulding-die, are equipped with the die block in the bottom of semi-circular moulding-die, the side form can cooperate with semi-circular moulding-die with the die block homoenergetic, die block and base station fixed connection, it all is connected with the punching press arm to go up mould and side form. Quick efficient preparation both sides in the joint spare of circle hem after this scheme of adoption.

Description

Round flanging stamping mechanism for automobile parts

Technical Field

The utility model relates to an auto-parts punching press field of making, in particular to auto-parts's circle hem punching press mechanism.

Background

In auto parts, including metal joint spare need the punching press manufacturing to accomplish usually, because the demand of design and specific use, need carry out interior circle hem operation to it, these interior circle hem models can be used for improving structural strength, perhaps be used for the joint or hang and lean on horizontal pole and article edge, play connection and fixed action, for example connect interior plaque and automobile body, or be used for applications such as installation pipeline, at present, in the auto parts in-process of making this kind of circle hem joint spare, all need pass through many preparation steps usually, and the operation preparation of punching press many times of different platforms is formed, so hardly guarantee its product quality, also hardly improve its production efficiency simultaneously, need improve it.

Disclosure of Invention

An object of the utility model is to provide an auto-parts's circle hem punching press mechanism to solve prior art when the preparation, production efficiency is low, the product quality is poor technical problem.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

a round flanging stamping mechanism for automobile accessories comprises an upper die and a lower die which are arranged correspondingly, wherein the lower die is connected to a base station through a base, the lower die can move up and down in the vertical direction limited by the base, a limiting pin is arranged on the base, and a compression spring is arranged between the bottom of the lower die and the base; the both sides of lower mould are outside protrusion, are equipped with semi-circular moulding-die in convex below, are equipped with the side form in the horizontal both sides of semi-circular moulding-die, are equipped with the die block in the bottom of semi-circular moulding-die, the side form can cooperate with semi-circular moulding-die with the die block homoenergetic, die block and base station fixed connection, it all is connected with the punching press arm to go up mould and side form.

Further, the limiting pin is connected with an air cylinder. The operation of inserting and pulling the limit pin is not required to be carried out manually.

Furthermore, a discharging push rod is arranged on one side of the lower die, and a driving part is arranged at one end of the discharging push rod. The finished product is conveniently pushed out along the direction of the lower die, and the automation level and the generation efficiency are improved.

After this scheme of adoption, contrast prior art has following beneficial benefit:

the utility model can punch the single sheet material into the clamping piece with the round hems at two sides, does not need complex multi-platform and multiple punching operations, has high product flatness and greatly improves the product quality and the yield;

when the production, through the joint spare that this punching press mechanism can the circular hem in rapid prototyping both sides, improved the generation efficiency greatly, reduce the human cost to and possible injury risk when reducing manual operation, more high-speed streamlined production provides technical support.

Drawings

FIG. 1 is a schematic diagram of a finished product structure of an inner circle flanging clamping piece of an automobile part.

Fig. 2 is an overall schematic view of a preferred embodiment stamping structure.

Fig. 3 is a schematic view of a stamping state structure of the preferred embodiment.

Detailed Description

In order to make the inner circular flanging clamping piece 1 shown in figure 1, the clamping piece 1 comprises a body with a C-shaped structure and clamping parts 11 which are arranged at two ends of the body and are inwards folded in a semicircular mode, and the clamping parts 11 are convenient to clamp or hang on the edges of a cross rod and an object to play roles in connection and fixation.

Referring to fig. 1, a round flanging stamping mechanism for automobile parts comprises an upper die 2 and a lower die 3 which are correspondingly arranged, the upper die 2 is connected with a stamping arm 21 and a stamping power source and can drive the upper die 2 to move up and down in the vertical direction, the lower die 3 is connected on a base station 5 through a base 31, the base 31 is fixedly connected with the base station 5, the base 31 is provided with a chute in the vertical direction, the lower die 3 can move up and down in the direction of limiting the downward movement of the base 31, the side edge of the base 31 is provided with a limit pin 33, the lower die 3 is correspondingly provided with a limiting hole 35, the limiting pin 33 is connected with an air cylinder 34, and under the action of the air cylinder 34, when the limit pin 33 is inserted into the limit hole 35 of the lower die 3, the lower die 3 is relatively fixed with the base 31 and the base 5, a compression spring 32 is arranged at the bottom of the lower die 3, the bottom of the compression spring 32 is connected with the base station 5, and the position of the top stroke of the compression spring 32 can be aligned with the positions of the limiting pin 33 and the limiting hole 35;

the both sides of lower mould 3 outwards bulge, be equipped with semi-circular moulding-die below the bulge, this semi-circular moulding-die can match with the molding of joint portion 11, be equipped with side form 4 in semi-circular moulding-die's horizontal both sides, side form 4 is connected with punching press arm 41 and punching press power supply, can drive side form 4 horizontal direction left and right sides displacement, and realize that the side form 4 level of both sides assembles or disperses the operation to lower mould 3 direction, all be equipped with die block 42 in semi-circular moulding-die's bottom, the bottom and the base 31 fixed connection of die block 42, side form 4 and die block 42 homoenergetic and semi-circular moulding-die and joint portion 11 cooperation, side form 3, die block 4 and semi-circular moulding-die are configured to be used for punching press out.

Referring to fig. 3, in the manufacturing process, in order to manufacture the clamping member shown in fig. 1, firstly, the cut and cut flat material is conveyed to the upper side of the lower die 3, under the action of the cylinder 34, the limit pin 33 makes the lower die 3 and the base 31 in a relatively fixed state through the limit hole 35, the upper die 2 is displaced downwards under the action of the stamping arm 21 and the stamping power source, the material is stamped into a C-shaped structure in the process of contacting with the lower die 3, thereafter, the upper die 2 keeps the current position, the side dies 4 on the two sides are horizontally converged and displaced towards the lower die 3 from the two sides under the action of the stamping arm 41 and the stamping power source, and the material of the clamping part 11 is stamped inwards to form a 90-degree semi-circular arc-shaped folded edge in the process of contacting with the lower die 3;

the rear side die 4 is separated towards two sides, the air cylinder 34 drives the limit pin 33 to be separated from the limit hole 35, the upper die 2 continues to move vertically downwards under the action of the stamping arm 21 and the stamping power source and drives the lower die 3 and the material 1 to move downwards together in the range of the base 31, then the upper die is attached to the bottom die 42 together with the material in the clamping part 11, the bottom die 42 is stamped inwards to form a 180-degree semicircular flanging shape, the rear upper die 2 moves upwards, the lower die 3 and the clamping part 1 also move upwards under the action of the compression spring 32 and move to the stroke position of the top of the compression spring 32, at the moment, under the action of the air cylinder 34, when the limit pin 33 is inserted into the limit hole 35 of the lower die 3, the base 31 and the base 5 are in a relatively fixed state;

the discharging push rod 51 is arranged at the front end of the lower die, the tail end of the discharging push rod 51 is connected with the air cylinder 52, the discharging push rod 51 can tightly press the side wall of the lower die 3 at the relatively fixed position to horizontally reciprocate, under the action of the air cylinder 52, the discharging push rod 51 pushes the clamping piece 1 to be pushed out from one side of the lower die 3, and a finished product of the clamping piece 1 is obtained from the other side of the lower die 3;

the operation is circulated, and the auto parts of the inner circle flanging clamping pieces on the two sides can be continuously and efficiently manufactured through the inner circle flanging stamping mechanism of the auto parts.

Claims

1. The utility model provides an auto-parts's circle hem punching press mechanism, is including corresponding last mould and the lower mould that sets up, its characterized in that: the lower die is connected to the base station through the base, the lower die can move up and down in the direction of the downward limit of the base, the base is provided with a limiting pin, and a compression spring is arranged between the bottom of the lower die and the base; the both sides of lower mould are outside protrusion, are equipped with semi-circular moulding-die in convex below, are equipped with the side form in the horizontal both sides of semi-circular moulding-die, are equipped with the die block in the bottom of semi-circular moulding-die, the side form can cooperate with semi-circular moulding-die with the die block homoenergetic, die block and base station fixed connection, it all is connected with the punching press arm to go up mould and side form.

2. The round flange stamping mechanism for the automobile parts as claimed in claim 1, wherein: the limiting pin is connected with a cylinder.

3. The round flange stamping mechanism for the automobile parts as claimed in claim 1, wherein: and a discharging push rod is arranged on one side of the lower die, and a driving part is arranged at one end of the discharging push rod.