CN215786176U

CN215786176U - Stamping die for auto-parts

Info

Publication number: CN215786176U
Application number: CN202122081609.4U
Authority: CN
Inventors: 熊伟
Original assignee: Nanpi Enjie Hardware Manufacturing Co ltd
Current assignee: Nanpi Enjie Hardware Manufacturing Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-11
Anticipated expiration: 2031-08-31

Abstract

The utility model provides a stamping die for auto-parts, which belongs to the technical field of stamping dies and comprises a die main body, an upper template, a guide sleeve, a shock absorber, an upper die base, a stamping convex groove, a limiting hole, a lower template, a guide pillar, a foundation bolt, a reset spring, a lower die base, a stamping groove, a limiting column, a gas pipe, a vacuum pump, a gas inlet pipe, a pressure relief valve and a sponge, wherein the lower template is fixedly connected to the bottom of the die main body, and the guide pillars are respectively arranged at the two ends of the top of the lower template; the material that the punching press was accomplished can be held by the trachea in the punching press recess, at this moment closes the vacuum pump through the relief valve, and the material is no longer held to the trachea, and the relief valve blows off the material to the intake pipe air feed, reduces the time of taking the material, reduces the danger that produces when taking the material.

Description

Stamping die for auto-parts

Technical Field

The utility model discloses stamping die technical field, it is concrete, relate to a stamping die for auto-parts.

Background

The automobile parts are each unit constituting the whole automobile and a product serving the automobile, the variety of the automobile parts is various, the consumption of people to the automobile is more and more along with the improvement of living standard of people, the market of the automobile parts is more and more increased, in recent years, automobile part manufacturers are developed rapidly, a stamping die is special process equipment for processing materials into parts in cold stamping, namely cold stamping die stamping, the stamping die is a pressure processing method for applying pressure to the materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials so as to obtain required parts, partial automobile parts need to be manufactured by using the stamping die during production, the stamping die needs to be arranged together with a stamping machine during use, and people need to manually remove auxiliary materials during discharging stamping, when the stamping is finished, people are required to manually take the materials, certain dangerousness is realized, and the vibration is large in the stamping process;

therefore, it is necessary to provide a press die for automobile parts by further research on the press die for automobile parts.

SUMMERY OF THE UTILITY MODEL

This practicality aims at solving the problem of the effect of the aforesaid proposed reduction danger, vibrations, and this practicality provides following technical scheme: a stamping die for auto-parts comprises a die main body, an upper die plate, a guide sleeve, a shock absorber, an upper die base, a stamping convex groove, a limiting hole, a lower die plate, guide pillars, foundation bolts, reset springs, a lower die base, stamping grooves, limiting pillars, air pipes, a vacuum pump, an air inlet pipe, a pressure release valve and sponge, wherein the lower die plate is fixedly connected to the bottom of the die main body, the guide pillars are respectively arranged at the two ends of the top of the lower die plate, the foundation bolts are movably connected to the two ends of the bottom of the lower die plate, the reset springs are fixedly connected to the two ends of the top of the lower die plate and are positioned between the two guide pillars, the lower die base is fixedly connected to the top of the reset springs, the stamping grooves are fixedly connected to the top of the lower die base, the limiting pillars are fixedly connected to the two ends of the top of the lower die base, the air pipes are respectively arranged at the two ends of the stamping grooves, tracheal one end swing joint is equipped with the vacuum pump, the one end swing joint of vacuum pump is equipped with the intake pipe the one end fixed connection of intake pipe is equipped with the relief valve, two fixed connection is equipped with the sponge between the reset spring, the top swing joint of guide pillar is equipped with the cope match-plate pattern, the top both ends swing joint of cope match-plate pattern all is equipped with the guide pin bushing, the both ends fixed connection of the bottom of cope match-plate pattern all is equipped with the bumper shock absorber, the bottom fixed connection of bumper shock absorber is equipped with the upper die base, the bottom fixed connection of upper die base is equipped with the punching press tongue, a plurality of bottom both ends fixed connection of upper die base is equipped with spacing hole.

Further preferred embodiments: the limiting hole is sleeved with the limiting column.

Further preferred embodiments: and the vacuum pump is in control connection with the pressure release valve.

Further preferred embodiments: the guide pillar is sleeved with the guide sleeve.

Further preferred embodiments: the sponge wraps the air pipe, the air inlet pipe and the vacuum pump in the sponge.

Further preferred embodiments: the other end of the foundation bolt is fixedly connected with the ground.

Has the advantages that:

1. the two edges of the material are tightly limited by the L-shaped limiting columns, then the vacuum pump is started by the pressure release valve, the vacuum pump sucks the interior of the stamping groove into vacuum through the air pipe, the material is sucked on the stamping groove and then stamped, and in the stamping process, a person does not need to fix the material at a fixed position by hands, so that the danger in the stamping process is reduced;

2. the material after being punched can be sucked by the air pipe in the punching groove, at the moment, the vacuum pump is closed through the pressure release valve, the air pipe does not suck the material any more, the pressure release valve supplies air to the air inlet pipe to blow out the material, the material taking time is shortened, and the danger generated during material taking is reduced;

3. the punching machine carries out the punching press bumper shock absorber and carries out a shock attenuation to the upper die base, and reset spring carries out a shock attenuation to die holder 11, and rag bolt's the other end and ground fixed connection transmit the sense of vibration for ground, carry out the secondary shock attenuation to die holder and lower bolster, reduce vibrations.

Drawings

Fig. 1 is a partial sectional view of the whole of the present embodiment.

In fig. 1: the die comprises a die main body-1, an upper die plate-2, a guide sleeve-3, a shock absorber-4, an upper die base-5, a stamping convex groove-501, a limiting hole-6, a lower die plate-7, a guide pillar-8, an anchor bolt-9, a reset spring-10, a lower die base-11, a stamping groove-12, a limiting pillar-13, an air pipe-14, a vacuum pump-15, an air inlet pipe-16, a pressure release valve-17 and a sponge-18.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments, and based on the embodiments in the embodiments, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the embodiments.

Referring to fig. 1, in the present embodiment, a stamping die for automobile parts includes a die main body 1, an upper die plate 2, a guide sleeve 3, a damper 4, an upper die base 5, a stamping convex groove 501, a limiting hole 6, a lower die plate 7, guide pillars 8, anchor bolts 9, a return spring 10, a lower die base 11, a stamping groove 12, a limiting post 13, an air pipe 14, a vacuum pump 15, an air inlet pipe 16, a pressure release valve 17 and a sponge 18, wherein the lower die plate 7 is fixedly connected to the bottom of the die main body 1, the guide pillars 8 are fixedly connected to both ends of the top of the lower die plate 7, the anchor bolts 9 are movably connected to both ends of the bottom of the lower die plate 7, the return spring 10 is fixedly connected to both ends of the top of the lower die plate 7, the return spring 10 is located between the two guide pillars 8, the lower die base 11 is fixedly connected to the top of the return spring 10, the stamping groove 12 is fixedly connected to the top of the lower die base 11, the top both ends fixed connection of die holder 11 is equipped with the spacing post 13 of a plurality of, the both ends fixed connection of punching press recess 12 all is equipped with trachea 14, trachea 14's one end swing joint is equipped with vacuum pump 15, vacuum pump 15's one end swing joint is equipped with the one end fixed connection of intake pipe 16 and is equipped with relief valve 17, fixed connection is equipped with sponge 18 between two reset spring 10, the top swing joint of guide pillar 8 is equipped with cope match-plate pattern 2, the top both ends swing joint of cope match-plate pattern 2 all is equipped with guide pin bushing 3, the both ends fixed connection of the bottom of cope match-plate pattern 2 all is equipped with bumper shock absorber 4, the bottom fixed connection of bumper shock absorber 4 is equipped with upper die base 5, the bottom fixed connection of upper die base 5 is equipped with punching press tongue 501, a plurality of the bottom both ends fixed connection of upper die base 5 is equipped with spacing hole 6.

Preferably, the limiting hole 6 is sleeved with the limiting column 13, when stamping is performed, the upper die holder 5 moves downwards to stamp the lower die holder 11, and the limiting hole 6 is sleeved with the limiting column 13 to prevent the die from being damaged due to extrusion in the stamping process;

wherein the spacing columns 6 are distributed in an L shape.

Preferably, the vacuum pump 15 is in control connection with a pressure relief valve 17, and the pressure relief valve 17 controls the working state of the vacuum pump 15;

wherein, be equipped with two control button on the relief valve 17, do respectively: and is opened and closed, so that the pressure relief valve 17 can control the working state of the vacuum pump 15.

Preferably, the guide pillar 8 is sleeved with the guide sleeve 3, when punching is performed, the upper die plate 2 is connected with the punching machine, the guide pillar 8 is sleeved with the guide sleeve 3, and position deviation in the punching process is prevented.

Preferably, the sponge 18 wraps the air pipe 14, the air inlet pipe 16 and the vacuum pump 15 in the sponge 18, when punching is performed, the upper die base 5 downwards punches the lower die base 11, the lower die base 11 can move downwards under the action of the extrusion force through the return spring 10, and the sponge 18 wraps the air pipe 14, the air inlet pipe 16 and the vacuum pump 15 on the inner face, so that the protection of the air pipe 14, the air inlet pipe 16 and the vacuum pump 15 is facilitated.

Preferably, rag bolt 9's the other end and ground fixed connection, when carrying out the punching press, can produce certain vibrations, rag bolt 9's the other end and ground fixed connection, transmit the vibration sense and be favorable to reducing vibrations for ground.

The working principle is as follows: firstly, connecting an upper template 2 with a punching machine, then placing a material to be punched on a punching groove 12, limiting the material by a limiting column 13, and then punching by an upper die holder 5;

wherein the pressure relief valve 17 controls the working state of the vacuum pump 15;

when the material is limited, the two edges of the material are tightly limited by the L-shaped limiting column 13, then the vacuum pump 15 is started by the pressure release valve 17, the vacuum pump 15 sucks the interior of the stamping groove 12 into vacuum through the air pipe 14, the material is sucked on the stamping groove 12, and then stamping is carried out;

when material taking is carried out, the punched material can be sucked by the air pipe 14 in the punching groove 12, at this time, the vacuum pump 15 is closed through the pressure release valve 17, the material is not sucked by the air pipe 14 any more, the pressure release valve 17 supplies air to the air inlet pipe 16 to blow out the material, and the material taking is carried out;

when reducing vibrations, the punching machine carries out punching press bumper shock absorber 4 and carries out a shock attenuation to upper die base 5, and reset spring 10 carries out a shock attenuation to die holder 11, and rag bolt 9's the other end and ground fixed connection transmit the sense of vibration for ground, carry out the secondary shock attenuation to die holder 11 and lower bolster 7.

The above is only a preferred embodiment of the present embodiment, and it should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the concept of the present embodiment, which should also be regarded as the protection scope of the present embodiment, and these will not affect the effect of the implementation of the present embodiment and the practicability of the patent.

Claims

1. The utility model provides a stamping die for auto-parts, includes mould main part (1), cope match-plate pattern (2), guide pin bushing (3), bumper shock absorber (4), upper die base (5), punching press tongue (501), spacing hole (6), lower bolster (7), guide pillar (8), rag bolt (9), reset spring (10), die holder (11), punching press recess (12), spacing post (13), trachea (14), vacuum pump (15), intake pipe (16), relief valve (17) and sponge (18), its characterized in that: the die is characterized in that a lower die plate (7) is fixedly connected to the bottom of the die main body (1), guide pillars (8) are arranged at two ends of the top of the lower die plate (7) in a fixed connection mode, foundation bolts (9) are arranged at two ends of the bottom of the lower die plate (7) in a movable connection mode, reset springs (10) are arranged at two ends of the top of the lower die plate (7) in a fixed connection mode, the reset springs (10) are located between the two guide pillars (8), a lower die base (11) is arranged at the top of the reset springs (10) in a fixed connection mode, a stamping groove (12) is arranged at the top of the lower die base (11), a plurality of limiting pillars (13) are arranged at two ends of the top of the lower die base (11) in a fixed connection mode, air pipes (14) are arranged at two ends of the stamping groove (12) in a fixed connection mode, a vacuum pump (15) is arranged at one end of the air pipe (14), an air inlet pipe (16) is arranged at one end of the vacuum pump (15) in a movable connection mode The connection is equipped with relief valve (17), two fixed connection is equipped with sponge (18) between reset spring (10), the top swing joint of guide pillar (8) is equipped with cope match-plate pattern (2), the top both ends swing joint of cope match-plate pattern (2) all is equipped with guide pin bushing (3), the both ends fixed connection of the bottom of cope match-plate pattern (2) all is equipped with bumper shock absorber (4), the bottom fixed connection of bumper shock absorber (4) is equipped with upper die base (5), the bottom fixed connection of upper die base (5) is equipped with punching press tongue (501), a plurality of bottom both ends fixed connection of upper die base (5) are equipped with spacing hole (6).

2. The press die for automobile parts according to claim 1, characterized in that: the limiting hole (6) is sleeved with the limiting column (13).

3. The press die for automobile parts according to claim 1, characterized in that: the vacuum pump (15) is in control connection with the pressure release valve (17).

4. The press die for automobile parts according to claim 1, characterized in that: the guide post (8) is sleeved with the guide sleeve (3).

5. The press die for automobile parts according to claim 1, characterized in that: the sponge (18) wraps the air pipe (14), the air inlet pipe (16) and the vacuum pump (15) in the sponge (18).

6. The press die for automobile parts according to claim 1, characterized in that: the other end of the foundation bolt (9) is fixedly connected with the ground.