CN207857660U - A New Type of Continuous Stamping Die for Shrapnel Terminals - Google Patents

Abstract

The utility model provides a novel continuous stamping die of shell fragment terminal, including last die holder board, cope match-plate pattern, die cavity, guide pillar, guide pin bushing, spring, material area, recess, lower die holder board, lower bolster, die cavity, T type tongue, T type recess and pilot pin, wherein: the four guide posts are arranged, and an upper die base plate, an upper die plate, a lower die base plate and a lower die plate are sequentially arranged on the guide posts from top to bottom; the upper die base plate or the lower die base plate is the same in structure shape, and the upper die base plate is connected with the upper die plate or the lower die base plate through a T-shaped groove and a T-shaped convex groove. The utility model discloses protruding die cavity, spring, T type tongue, the setting of T type recess and pilot pin, simple structure, the adjustment is convenient, has reduced the fund cost, has improved work efficiency, the quick large-scale production of being convenient for.

Description

A New Type of Continuous Stamping Die for Shrapnel Terminals

technical field

The utility model belongs to the field of punching die equipment, in particular to a new type of continuous punching die for shrapnel terminals.

Background technique

Stamping die is a special process equipment for processing materials (metal or non-metal) into parts (or semi-finished products). It is an indispensable process equipment for stamping production. It is directly related to manufacturing, but in the prior art, the manufacturing of shrapnel terminals requires multiple stations to complete, and multiple single-process molds are required in multiple stamping processes, which wastes a lot of human resources and increases the cost of mold making and Maintenance costs, problems that cannot be mass-produced quickly.

Therefore, it is very necessary to invent a new type of continuous stamping die for shrapnel terminals.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a new type of continuous stamping die for shrapnel terminals to solve the problem that existing children’s rehabilitation training devices require multiple workstations to complete the manufacturing of shrapnel terminals. During multiple stamping processes, multiple The realization of single-process molds wastes a lot of human resources, increases the cost of mold production and maintenance, and cannot be mass-produced quickly. A new type of continuous stamping die for shrapnel terminals, including upper die base plate, upper die plate, punch groove, guide post, guide sleeve, spring, strip, groove, lower die base plate, lower die plate, die groove, T-shaped Convex grooves, T-shaped grooves and positioning pins, wherein: the guide posts adopt four, and the guide posts are sequentially provided with an upper die seat plate, an upper die plate, a lower die seat plate and a lower die plate from top to bottom; The structure and shape of the upper mold base plate or the lower mold base plate are the same, and the upper mold base plate and the upper template or the lower mold base plate and the lower template are connected by a T-shaped groove and a T-shaped convex groove; There are guide posts running through the four corners of the die base plate, and the lower ends of the guide posts are installed in the grooves at the four corners of the lower die base plate; a guide sleeve is installed on the outer side of the guide rail below the upper die base plate, and a spring is installed below the guide sleeve; A punch groove conforming to the shape of the shrapnel terminal is provided under the upper template, and a die groove matching the punch groove is arranged inside the lower template; a material belt passes between the upper template and the lower template; Positioning pins are placed inside between the upper mold seat plate and the upper template or the lower mold seat plate and the lower template.

The number of said springs is four, which are respectively installed between the guide sleeve and the lower mold base plate, and the inner side of the springs is provided with a guide post, which is convenient to reduce the vibration generated during the operation of the mold and ensure the integrity of the produced shrapnel terminal.

The punch grooves are completely provided with the punch grooves used for the production of terminals from the front to the back, from the punch grooves for punching, bending punch grooves to forming punch grooves, and the lower template is provided with punch grooves corresponding to the punch grooves. Matching die grooves facilitate the reduction of multiple single-process molds, reduce capital costs, improve work efficiency, and are conducive to rapid and large-scale production.

The T-shaped convex groove and the T-shaped groove are used in pairs, and the quantity is two pairs, which is convenient for the replacement and installation of the mold, reduces the cost, and improves the use efficiency of the mold.

Four positioning pins are used, which are installed in pairs inside the upper template or the lower template, which is convenient for fixing the position between the upper template and the upper template or the lower template and the lower template, and ensures the normal use of the template.

Compared with the prior art, the utility model has the following beneficial effects:

1. The setting of the spring of the utility model is convenient to reduce the vibration generated during the operation of the mold and ensure the integrity of the produced shrapnel terminal.

2. The arrangement of the punch groove and the die groove of the utility model facilitates the reduction of a single template used in each part of the punch groove, reduces capital costs, improves work efficiency, and is conducive to rapid large-scale production.

3. The setting of the T-shaped convex groove and the T-shaped groove of the utility model facilitates the replacement and installation of the mold, reduces the cost, and improves the use efficiency of the mold.

Description of drawings

Fig. 1 is a schematic diagram of the main structure of the utility model.

Fig. 2 is a schematic diagram of the positioning pin position structure of the utility model.

Fig. 3 is a schematic diagram of A-A enlarged structure of the present utility model.

In the picture:

1-upper die seat plate, 2-upper die plate, 3-punch groove, 4-guide column, 5-guide sleeve, 6-spring, 7-material belt, 8-groove, 9-lower die seat plate, 10 -Lower template, 11-die groove, 12-T-shaped convex groove, 13-T-shaped groove, 14-locating pin.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

Example:

As shown in Figure 1 to Figure 3

The utility model provides a new type of continuous stamping die for shrapnel terminals, which includes an upper die seat plate 1, an upper die plate 2, a punch groove 3, a guide post 4, a guide sleeve 5, a spring 6, a material strip 7, a groove 8, and a lower die Seat plate 9, lower template 10, die groove 11, T-shaped convex groove 12, T-shaped groove 13 and positioning pin 14, wherein: four guide pillars 4 are used, and the guide pillars 4 are sequentially arranged from top to bottom Provided with an upper mold base plate 1, an upper formwork plate 2, a lower mold base plate 9 and a lower formwork plate 10; the upper mold base plate 1 or the lower mold base plate 9 have the same structural shape, and the upper mold base plate 1 and the upper The template 2 or the lower mold base plate 9 and the lower template 10 are connected by a T-shaped groove 13 and a T-shaped convex groove 12; the four corners of the upper mold base plate 1 are penetrated with guide posts 4, and the lower ends of the guide posts 4 are installed on the lower In the grooves 8 at the four corners of the mold base plate 9; a guide sleeve 5 is installed on the outside of the guide rail below the upper mold base plate 1, and a spring 6 is installed below the guide sleeve 5; A punch groove 3 in the shape of a terminal, and the inside of the lower template 10 is provided with a die groove 11 matching the punch groove 3; a material belt 7 passes between the upper template 2 and the lower template 10; Positioning pins are placed inside between the upper mold base plate 1 and the upper template 2 or the lower mold base plate 9 and the lower template 10.

The number of the springs 6 is four, which are respectively installed between the guide sleeve 5 and the lower mold seat plate 9, and the inner side of the springs 6 is provided with a guide post 4, which is convenient to reduce the vibration generated when the mold is working, and ensures that the produced shrapnel Terminal integrity.

The punch groove 3 is completely provided with the punch groove 3 used for the production of the terminal from the front to the back, from the punch punch groove, the bending punch groove to the forming punch groove, and the inside of the lower template 10 is provided with a convex mold groove. The die groove 11 matched with the die groove 3 facilitates the reduction of multiple single-process dies, reduces capital costs, improves work efficiency, and is conducive to rapid large-scale production.

The T-shaped convex groove 12 and the T-shaped groove 13 are used in pairs, and the quantity is two pairs, which is convenient for the replacement and installation of the mold, reduces the cost, and improves the use efficiency of the mold.

Described locating pin 14 adopts four, is installed in pair in the inside of upper formwork 2 or lower formwork 10, is convenient to the fixed position between upper formwork base plate 1 and upper formwork plate 2 or lower formwork base plate 9 and lower formwork plate 10, Ensure the normal use of the template.

working principle

In the utility model, the punching die is installed on the punching machine tool, and the material belt 7 enters the die through the movement of the feeding tray, and then punches through the up and down movement of the press. When punching, the spring 6 is compressed, and the upper template 2 The punch groove 3 below is slowly lowered, and a part of the strip is pressed into the die groove 11. Each punching, the strip 7 moves forward to a certain position according to the movement of the feeding tray, and the next part of stamping is carried out until the end A punch groove 11 depresses the stamped terminal from the strip 7 .

Utilize the technical solution described in the utility model, or those skilled in the art design similar technical solutions under the inspiration of the technical solution of the utility model, and achieve the above-mentioned technical effect, all fall into the protection scope of the utility model .

Claims (5)

1. A new type of continuous stamping die for shrapnel terminals, characterized in that it includes an upper die seat plate (1), an upper die plate (2), a punch groove (3), a guide post (4), a guide sleeve (5), a spring (6), material strip (7), groove (8), lower mold seat plate (9), lower template (10), die groove (11), T-shaped convex groove (12), T-shaped groove ( 13) and positioning pins (14), wherein: four guide posts (4) are used, and the guide posts (4) are successively provided with an upper mold seat plate (1) and an upper template (2) from top to bottom, Lower mold base plate (9) and lower template (10); described upper mold base plate (1) or lower mold base plate (9) structural shape is identical, and described upper mold base plate (1) and upper formwork ( 2) or the lower mold base plate (9) and the lower mold plate (10) are connected through T-shaped grooves (13) and T-shaped convex grooves (12); the four corners of the upper mold base plate (1) have guides column (4), and the lower end of the guide column (4) is installed in the groove (8) at the four corners of the lower mold base plate (9); the outer side of the guide rail below the upper mold base plate (1) is installed with a guide sleeve (5) , a spring (6) is installed under the guide sleeve (5); a punch groove (3) conforming to the shape of the shrapnel terminal is provided under the upper template (2), and the inside of the lower template (10) is provided with A die groove (11) matching the punch groove (3); a material belt (7) is passed between the upper template (2) and the lower template (10); the upper mold seat plate (1) Positioning pins are placed inside between the upper template (2) or the lower mold seat plate (9) and the lower template (10). 2. The new continuous stamping die for shrapnel terminals according to claim 1, characterized in that: four springs (6) are installed between the guide sleeve (5) and the lower mold seat plate (9) respectively. , and the inner side of the spring (6) is provided with a guide post (4). 3. The new continuous stamping die for shrapnel terminals according to claim 1, characterized in that: the punch grooves (3) are completely provided with the punch grooves (3) used for the production of terminals from the front to the back. The hole punch groove is used to bend the punch groove to the forming punch groove, and the lower template (10) is internally provided with a die groove (11) matching the punch groove (3). 4. The new type of continuous stamping die for shrapnel terminals according to claim 1, characterized in that: the T-shaped convex groove (12) and the T-shaped groove (13) are used in pairs, and the number is two pairs. 5. The new continuous stamping die for shrapnel terminals according to claim 1, characterized in that four positioning pins (14) are used and installed in pairs inside the upper mold plate (2) or the lower mold plate (10).