CN217798513U

CN217798513U - Double-sided pressure riveting die

Info

Publication number: CN217798513U
Application number: CN202221144592.0U
Authority: CN
Inventors: 钱忠
Original assignee: Dongguan Mingrui Precision Hardware Technology Co ltd
Current assignee: Dongguan Mingrui Precision Hardware Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-11-15
Anticipated expiration: 2032-05-13

Abstract

The utility model provides a pair of two-sided pressure riveting die, contain the mould, the lower mould, positioning mechanism, the mechanism is riveted in pressure, it contains the upper die base to go up the mould, the punch holder, the backstop board, go up the stripper, the lower mould contains the lower bolster, the die holder, positioning mechanism contains and sets up side by side in the first slotting tool of last stripper both sides, sliding connection is the lower mould slider on the lower bolster, lower mould slider top is provided with the direction slot that matches with first slotting tool bottom, first slotting tool bottom inboard is provided with first direction inclined plane, direction slot top inboard is provided with second direction inclined plane, the mechanism is riveted in pressure contains the mould mold insert, the second slotting tool, two go up the mould slider, it goes up mould slider sliding connection on the mould insert to go up mould slider sliding connection, two relative one end of mould slider all is provided with third direction inclined plane, second slotting tool bottom both sides all are provided with the fourth direction inclined plane that matches with third direction inclined plane, can simplify production process effectively, and improve production efficiency, reduce workman intensity of labour.

Description

Double-sided pressure riveting die

Technical Field

The utility model relates to a mould field indicates a two-sided pressure riveting die utensil especially.

Background

The stamping die is a tool for processing metal parts, two riveting pins of the radiating fin are arranged on the inner side of a product in the processing process of the radiating fin, the radiating fin is small in size and insufficient in moving space, riveting can be generally performed only by a small-sized manual riveting press, each product needs to be riveted twice, the yield is low, and the labor intensity of workers is high.

Disclosure of Invention

The utility model aims to solve the problem that a mould is riveted to two-sided pressure is provided, simplifies production process, improves production efficiency.

The technical problem of solve the utility model provides a pair of two-sided pressure riveting mould, contain the mould, the lower mould, positioning mechanism, the pressure riveting mechanism, it contains the upper die base that down sets gradually from the last to go up the mould, the punch holder, the backstop board, go up the stripper, the lower mould contains the lower bolster that down sets gradually from the last, the die holder, positioning mechanism contains and sets up side by side in the first slotting tool that goes up the stripper both sides, sliding connection just with the corresponding lower mould slider of first slotting tool on the lower bolster, lower mould slider top is provided with the direction slot that matches with first slotting tool bottom, first slotting tool bottom inboard is provided with first direction inclined plane, direction slot top inboard is provided with the second direction inclined plane that matches with first direction inclined plane, the pressure riveting mechanism contains the last mould mold insert of fixed connection on the stripper, fixed connection is on the punch holder, two set up the last mould slide block that moulds mold insert one side relatively, it goes up mould slider sliding connection on last mould inclined plane, the relative one end of two last mould slides all is provided with the third direction inclined planes, second slotting tool bottom both sides all are provided with the fourth direction inclined plane that matches with third direction inclined plane.

Preferably, the outside of direction slot top is provided with keeps away a cambered surface.

The beneficial effects of the utility model are that: the utility model provides a two-sided pressure riveting die, set up unique assembly structure, place the product location at the lower bolster top after riveting foot lock on the product inboard, be provided with reset spring between punch holder and the backstop board, also be provided with reset spring between two lower mould sliders, during the compound die, the upper die base drives second slotting tool and punch holder earlier and removes to the product side, because the removal of punch holder leads to reset spring compression, after the punch holder drives second slotting tool removal certain distance, backstop board and last stripper move down and drive first slotting tool and remove to lower mould board side, when the first direction inclined plane butt of first slotting tool bottom is on second direction inclined plane, will lead to lower mould slider to product side shifting, first slotting tool bottom will insert in the direction slot, lower mould slider stop motion, inboard one end of both sides lower mould slider will press from both sides tight product in order to fix a position the product, will lead to the relative original of mould slider on both sides when the fourth direction inclined plane butt of second slotting tool bottom is on third direction inclined plane, go up mould slider outside with the butt on the product with the foot, open the automatic riveting die, the automatic reset process of riveting die. The structure is simple, the production process can be effectively simplified, the production efficiency is improved, and the labor intensity of workers is reduced.

Drawings

Fig. 1 illustrates a front view structure diagram of the present invention.

Fig. 2 illustrates a schematic top view structure of the present invention.

FIG. 3 is a schematic view illustrating a part A of the enlarged structure of FIG. 1 according to the present invention

The reference numbers indicate: the die comprises an upper die holder 1, an upper clamping plate 2, a second slotting tool 21, an upper die slide block 22, a third guide inclined surface 220, a fourth guide inclined surface 210, a stop plate 3, an upper stripper plate 4, a first slotting tool 41, a first guide inclined surface 410, an upper die insert 42, a lower die plate 5, a lower die slide block 51, a guide slot 510, a second guide inclined surface 511, a position-avoiding cambered surface 512 and a lower die holder 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-3.

The utility model provides a two-sided pressure riveting die, contain the mould, the lower mould, positioning mechanism, the pressure riveting mechanism, it contains from last upper die base 1 that down sets gradually to go up the mould, punch holder 2, backstop board 3, go up stripper 4, the lower mould contains from last lower bolster 5 that down sets gradually, lower bolster 6, positioning mechanism contains and sets up side by side in last first slotting tool 41 that stripper 4 both sides, sliding connection is on lower bolster 5 and with first corresponding lower mould slider 51 of slotting tool 41, lower mould slider 51 top is provided with the direction slot 510 of matcing with first slotting tool 41 bottom, first slotting tool 41 bottom inboard is provided with first direction inclined plane 410, direction slot 510 top inboard is provided with the second direction inclined plane 511 that matees with first direction inclined plane 410, the pressure riveting mechanism contains the last mould mold insert 42 of fixed connection on last stripper 4, the second slotting tool 21 of fixed connection on punch holder 2, two relative last mould sliders 22 that set up in last mould slider 22 one side, it all is provided with the direction inclined plane 210 with the direction inclined plane of third to go up mould insert 220 to go up mould slider 22 sliding connection, the second direction inclined plane bottom all is provided with the fourth direction inclined plane 210.

The specific use principle is as follows: the riveting leg is buckled on the inner side of a product, the product is positioned and placed at the top of the lower die plate 5, a return spring is arranged between the upper clamp plate 2 and the stop plate 3, the return spring is also arranged between the two lower die sliders 51, during die assembly, the upper die base 1 firstly drives the second slotting tool 21 and the upper clamp plate 2 to move towards the product side, due to the compression of the return spring caused by the movement of the upper clamp plate 2, after the upper clamp plate 2 drives the second slotting tool 21 to move for a certain distance, the stop plate 3 and the upper stripper plate 4 move downwards and drive the first slotting tool 41 to move towards the lower die plate 5 side, when the first guide inclined plane 410 at the bottom end of the first slotting tool 41 abuts on the second guide inclined plane 511, the lower die sliders 51 move towards the product side, the bottom end of the first slotting tool 41 is inserted into the guide slot 510, the lower die sliders 51 stop moving, one end of the inner sides of the lower die sliders 51 at the two sides clamps the product to position the product, when the fourth guide inclined plane 210 at the bottom end of the second slotting tool 21 abuts on the third guide slot 220, the upper die sliders 22 at the outer side abuts on the outer side to position the product, and the product, after the product, the die is automatically reset process of the die. The structure is simple, the production process can be effectively simplified, the production efficiency is improved, and the labor intensity of workers is reduced.

Based on the above embodiment, the position-avoiding arc surface 512 is disposed on the outer side of the top end of the guiding slot 510, so that when the first slotting tool 41 is inserted into the guiding slot 510, the first slotting tool 41 can be guided, and the abrasion of the guiding slot 510 and the first slotting tool 41 can be reduced.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. The utility model provides a two-sided pressure riveting die, contains last mould, lower mould, positioning mechanism, pressure riveting mechanism, its characterized in that, go up the mould and contain from last upper die base, punch holder, backstop board that down set gradually, go up the stripper, the lower mould contains from last lower bolster, the die holder that down set gradually, positioning mechanism contain set up side by side in go up the first slotting tool, the sliding connection that strip the both sides in the lower bolster on and with the corresponding lower mould slider of first slotting tool, lower mould slider top be provided with the direction slot that first slotting tool bottom matches, first slotting tool bottom inboard is provided with first direction inclined plane, direction slot top inboard be provided with the second direction inclined plane that first direction inclined plane matches, pressure riveting mechanism contain fixed connection in go up last mould mold insert, fixed connection on the stripper, second slotting tool, two relative settings in last mould slide block on one side of last mold insert, last mould slider sliding block sliding connection be in on the mold insert, two go up the relative one end of mould slider all be provided with the third direction inclined plane, second slotting tool bottom both sides all be provided with the fourth direction inclined plane that third direction inclined plane matches.

2. The double-sided pressure riveting die according to claim 1, wherein an avoiding arc surface is arranged on the outer side of the top end of the guide slot.