CN212442893U

CN212442893U - Stamping die for stamping forming

Info

Publication number: CN212442893U
Application number: CN202020922825.XU
Authority: CN
Inventors: 王磊
Original assignee: Wuhan Shenghe Automatic Die Stamping Co ltd
Current assignee: Wuhan Shenghe Automatic Die Stamping Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-02
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a stamping die for stamping forming processing, including lower mould fixed plate and last fixed plate, the upper end fixed surface of lower mould fixed plate installs the lower mould backing plate, the upper end fixed surface of lower mould backing plate installs the lower bolster, the lower extreme fixed surface of last fixed plate installs the upper die plate, the lower extreme fixed surface of upper die plate installs the cope match-plate pattern, the equal fixed mounting in both ends of lower bolster has the position sleeve, flexible groove has been seted up to the inside upper end of position sleeve, the inside swing joint in flexible groove has the buffer beam, the upper end fixedly connected with clamp plate of buffer beam, the buffer slot has been seted up to the position that the inside of position sleeve is located the below in flexible groove, the through-hole has been seted up between buffer slot and the flexible groove. The utility model discloses stamping die's life can be prolonged to can improve stamping die's result of use, have the practicality.

Description

Stamping die for stamping forming

Technical Field

The utility model relates to a stamping die technical field especially relates to a stamping die is used in stamping forming processing.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The existing stamping die for stamping forming processing has certain defects when in use, and the die is not provided with a limiting buffer structure, so that the die is easily damaged due to overlarge stamping force when in use, the die is easily blocked by waste materials, blanking and use are influenced, certain influence is brought to the use process, and therefore the stamping die for stamping forming processing is improved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the stamping die for stamping forming processing who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stamping die for stamping forming comprises a lower die fixing plate and an upper die fixing plate, wherein a lower die base plate is fixedly arranged on the outer surface of the upper end of the lower die fixing plate, the outer surface of the upper end of the lower die base plate is fixedly provided with a lower die plate, the outer surface of the lower end of the upper die fixing plate is fixedly provided with an upper die base plate, an upper template is fixedly arranged on the outer surface of the lower end of the upper template, positioning sleeves are fixedly arranged at both ends of the lower template, the upper end of the inside of the positioning sleeve is provided with a telescopic groove, the inside of the telescopic groove is movably connected with a buffer rod, the upper end of the buffer rod is fixedly connected with a pressure plate, the position of the inner part of the positioning sleeve, which is positioned below the telescopic groove, is provided with a buffer groove, the buffer slot is characterized in that a through hole is formed between the buffer slot and the telescopic slot, the lower end of the buffer rod is located in the position fixedly connected with a rubber pad in the inner part of the buffer slot, and a spring is sleeved on the position, located in the inner part of the telescopic slot, of the outer surface of the buffer rod.

Preferably, guide pillars are fixedly mounted at positions, located at two sides of the lower template, of the upper end of the lower die fixing plate, guide sleeves are fixedly mounted at positions, located at two sides of the upper template, of the lower end of the upper die fixing plate, and the lower ends of the guide sleeves are sleeved at the upper ends of the guide pillars.

Preferably, a die handle is fixedly mounted in the middle of the upper end of the upper die fixing plate, and the upper die plate is located above the lower die plate.

Preferably, the upper end of the spring is fixedly connected with the pressing plate, the lower end of the spring is fixedly connected with the lower end of the inner wall of the telescopic groove, and the pressing plate is movably connected with the positioning sleeve through the spring.

Preferably, the lower end of the buffer rod penetrates through the through hole and is located inside the buffer groove.

Preferably, the connecting pipe is fixedly arranged below the inner part of the lower template, the air injection pipes are fixedly connected to the upper end of the connecting pipe, the number of the air injection pipes is a plurality of groups, and the valve is fixedly arranged at the position, located on one side of the lower template, of one end of the connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the die has the function of limiting and buffering through the positioning sleeve, the telescopic groove, the buffering rod, the pressing plate, the buffering groove, the through hole, the rubber pad and the spring, and when the punching machine punches, the die can be prevented from being damaged due to overlarge punching force through the buffering of the spring and the rubber pad, so that the service life of the die is prolonged;

2. in the utility model, through the connecting pipe, the gas injection pipe and the valve, the connecting pipe is connected with the external gas injection structure, and can be blown up through the gas injection pipe when in use, thereby blowing up the workpiece or waste materials on the die, avoiding the waste materials from causing the blockage of the die and leading the use effect of the die to be better;

to sum up, the utility model discloses can prolong stamping die's life to can improve stamping die's result of use, have the practicality.

Drawings

Fig. 1 is a front view of a stamping die for stamping forming provided by the present invention;

fig. 2 is a schematic view of a partial structure of a lower mold plate of a stamping mold for stamping forming;

fig. 3 is the utility model provides an inner structure schematic diagram of stamping die's lower bolster for stamping forming processing.

In the figure: 1 lower die fixing plate, 2 lower die cushion plates, 3 lower die plates, 4 guide pillars, 5 upper die fixing plates, 6 upper die cushion plates, 7 upper die plates, 8 guide sleeves, 9 die handles, 10 positioning sleeves, 11 telescopic grooves, 12 buffer rods, 13 pressing plates, 14 buffer grooves, 15 through holes, 16 rubber pads, 17 springs, 18 connecting pipes, 19 air injection pipes and 20 valves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The first embodiment is as follows:

referring to fig. 1-2, a stamping die for stamping forming comprises a lower die fixing plate 1 and an upper die fixing plate 5, a lower die backing plate 2 is fixedly installed on the outer surface of the upper end of the lower die fixing plate 1, a lower die plate 3 is fixedly installed on the outer surface of the upper end of the lower die backing plate 2, an upper die backing plate 6 is fixedly installed on the outer surface of the lower end of the upper die fixing plate 5, an upper die plate 7 is fixedly installed on the outer surface of the lower end of the upper die backing plate 6, locating sleeves 10 are fixedly installed at both ends of the lower die plate 3, a telescopic groove 11 is formed in the upper end of the inner portion of each locating sleeve 10, a buffer rod 12 is movably connected in the inner portion of each telescopic groove 11, a pressing plate 13 is fixedly connected at the upper end of each buffer rod 12, a buffer groove 14 is formed in the position, between each buffer groove 14, the outer surface of the buffer rod 12 is sleeved with a spring 17 at a position inside the telescopic groove 11.

Guide posts 4 are fixedly mounted at positions, located on two sides of the lower template 3, of the upper end of the lower die fixing plate 1, guide sleeves 8 are fixedly mounted at positions, located on two sides of the upper template 7, of the lower end of the upper die fixing plate 5, and the lower ends of the guide sleeves 8 are sleeved at the upper ends of the guide posts 4.

Wherein, the middle of the upper end of the upper die fixing plate 5 is fixedly provided with a die handle 9, and the upper die plate 7 is positioned above the lower die plate 3.

The upper end of the spring 17 is fixedly connected with the pressing plate 13, the lower end of the spring 17 is fixedly connected with the lower end of the inner wall of the telescopic groove 11, and the pressing plate 13 is movably connected with the positioning sleeve 10 through the spring 17.

The lower end of the buffer rod 12 is located inside the buffer tank 14 through the through hole 15.

Example two:

referring to fig. 1-3, a stamping die for stamping forming comprises a lower die fixing plate 1 and an upper die fixing plate 5, a lower die cushion plate 2 is fixedly installed on the outer surface of the upper end of the lower die fixing plate 1, a lower die plate 3 is fixedly installed on the outer surface of the upper end of the lower die cushion plate 2, an upper die cushion plate 6 is fixedly installed on the outer surface of the lower end of the upper die fixing plate 5, an upper die plate 7 is fixedly installed on the outer surface of the lower end of the upper die cushion plate 6, positioning sleeves 10 are fixedly installed at both ends of the lower die plate 3, a telescopic groove 11 is formed in the upper end of the inner portion of each positioning sleeve 10, a buffer rod 12 is movably connected in the inner portion of each telescopic groove 11, a pressing plate 13 is fixedly connected at the upper end of each buffer rod 12, a buffer groove 14 is formed in the position, which is located below each, the outer surface of the buffer rod 12 is sleeved with a spring 17 at a position inside the telescopic groove 11.

Wherein, the inside below fixed mounting of lower bolster 3 has connecting pipe 18, and the upper end fixedly connected with of connecting pipe 18 spouts the pipe 19, and the quantity of spouting pipe 19 is a plurality of groups, and the position fixed mounting that the one end of connecting pipe 18 is located one side of lower bolster 3 has valve 20.

The working principle is as follows: an upper die fixing plate 5 is installed on a punching machine through a die handle 9, then a lower die fixing plate 1 is installed on a workbench of the punching machine, a workpiece is sent into a position between an upper die plate 7 and a lower die plate 3, then the punching machine presses the upper die plate 7 downwards, the upper die plate 7 and the lower die plate 3 are matched under the guiding action of a guide pillar 4 and a guide sleeve 8, the upper die plate 7 is firstly contacted with a pressing plate 13 on a positioning sleeve 10, in the pressing process, a spring 17 and a rubber pad 16 on a buffer rod 12 at the lower end of the pressing plate 13 are limited and buffered, the damage to a die caused by overlarge punching force of the punching machine is avoided, after the workpiece is punched, a valve 20 on a connecting pipe 18 of an external air injection structure is opened, an air injection pipe 19 is blown, so that waste materials on the die.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The stamping die for stamping forming processing comprises a lower die fixing plate (1) and an upper die fixing plate (5), and is characterized in that a lower die base plate (2) is fixedly mounted on the upper end outer surface of the lower die fixing plate (1), a lower die plate (3) is fixedly mounted on the upper end outer surface of the lower die base plate (2), an upper die base plate (6) is fixedly mounted on the lower end outer surface of the upper die fixing plate (5), an upper die plate (7) is fixedly mounted on the lower end outer surface of the upper die base plate (6), positioning sleeves (10) are fixedly mounted at the two ends of the lower die plate (3), a telescopic groove (11) is formed in the upper end of the inner part of each positioning sleeve (10), a buffer rod (12) is movably connected in the inner part of each telescopic groove (11), a pressing plate (13) is fixedly connected in the upper end of each buffer rod (12), a buffer groove (14) is, through-hole (15) have been seted up between buffer slot (14) and flexible groove (11), the lower extreme of buffer rod (12) is located the position fixedly connected with rubber pad (16) of the inside of buffer slot (14), the position cover that the surface of buffer rod (12) is located the inside of flexible groove (11) is equipped with spring (17).

2. The stamping die for stamping forming according to claim 1, wherein the guide posts (4) are fixedly mounted at the positions of the upper end of the lower die fixing plate (1) at the two sides of the lower die plate (3), the guide sleeves (8) are fixedly mounted at the positions of the lower end of the upper die fixing plate (5) at the two sides of the upper die plate (7), and the lower ends of the guide sleeves (8) are sleeved at the upper ends of the guide posts (4).

3. The stamping die for stamping forming according to claim 1, wherein a die shank (9) is fixedly mounted in the middle of the upper end of the upper die fixing plate (5), and the upper die plate (7) is located above the lower die plate (3).

4. The stamping die for stamping forming according to claim 1, wherein the upper end of the spring (17) is fixedly connected with the pressing plate (13), the lower end of the spring (17) is fixedly connected with the lower end of the inner wall of the telescopic groove (11), and the pressing plate (13) is movably connected with the positioning sleeve (10) through the spring (17).

5. The press mold for press forming according to claim 1, wherein the lower end through hole (15) of the buffer rod (12) is located inside the buffer groove (14).

6. The stamping die for stamping forming according to claim 1, wherein a connecting pipe (18) is fixedly mounted below the inner portion of the lower template (3), an air injection pipe (19) is fixedly connected to the upper end of the connecting pipe (18), the number of the air injection pipes (19) is a plurality of groups, and a valve (20) is fixedly mounted at a position, on one side of the lower template (3), of one end of the connecting pipe (18).