CN209969358U

CN209969358U - High-precision stamping die suitable for progressive die stamping

Info

Publication number: CN209969358U
Application number: CN201920307707.5U
Authority: CN
Inventors: 王新平
Original assignee: Jiujiang Xinping High Precision Stamping Parts Co Ltd
Current assignee: Jiujiang Xinping High Precision Stamping Parts Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-21
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a high-accuracy stamping die suitable for modulus of continuity stamping processing, the package rubbing board die comprises a die body, the bottom fixedly connected with buffer gear of mould body, the mould body is including molding cavity mould and mold core, the equal fixedly connected with slider in bottom of molding cavity mould both sides, the top fixedly connected with connecting plate of mold core, the top fixedly connected with hydraulic stem of connecting plate. The utility model discloses a shaping chamber mould, the mold core, the slider, the connecting plate, the hydraulic stem, the discharge orifice, the connecting pipe, the cooperation that shelters from ring and hose is used, can be in the heat work of dispelling the heat that produces the stamping operation, the life of mould body has been prolonged, through the chassis, the buffering post, the spout, the mounting hole, the spacing groove, the backup pad, the stopper, the cooperation of first spring and second spring is used, can cushion the filtration to the vibrations that the stamping operation produced, thereby can provide the protection to shaping chamber mould, the life of mould body has been prolonged.

Description

High-precision stamping die suitable for progressive die stamping

Technical Field

The utility model relates to the technical field of mold, specifically be a high-accuracy stamping die suitable for progressive die stamping.

Background

The stamping die is a special technological device for processing materials into parts in cold stamping processing, namely a cold stamping die, stamping is a pressure processing method for applying pressure to the materials by utilizing a die arranged on a press machine at room temperature to enable the materials to generate separation or plastic deformation so as to obtain required parts, but the existing stamping die cannot buffer stamping force in production, the die can be damaged after long-time production, a large amount of heat can be generated in the stamping process of the die, the existing stamping die cannot perform heat dissipation work on heat dissipation in the production process, and the service life of the die is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-accuracy stamping die suitable for modulus of continuity stamping processing possesses the radiating advantage of buffering, has solved current stamping die and can not cushion the impulsive force of punching press in production, will cause the damage of mould after long-time production, and the mould can produce a large amount of heats at the in-process of punching press in addition, and current stamping die also can not carry out the work of dispelling the heat to the heat dissipation in the production process, has further influenced the life's of mould problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-accuracy stamping die suitable for modulus of continuity stamping processing, includes the mould body, the bottom fixedly connected with buffer gear of mould body, the mould body includes molding cavity mould and mold core, the equal fixedly connected with slider in bottom of molding cavity mould both sides, the top fixedly connected with connecting plate of mold core, the top fixedly connected with hydraulic stem of connecting plate.

Preferably, the two sides of the bottom of the front surface and the back surface of the forming cavity die are both provided with water flowing holes, the inner cavity of each water flowing hole is in threaded connection with a connecting pipe, one end, far away from the water flowing holes, of each connecting pipe penetrates through the outside of the corresponding buffering mechanism and is fixedly connected with a shielding ring, and the surface of each connecting pipe is communicated with a hose.

Preferably, buffer gear includes chassis and bumping post, the spout that uses with the slider cooperation has all been seted up to the both sides of chassis inner chamber, the mounting hole has been seted up to the bottom of chassis, the quantity of mounting hole is no less than three, and the equidistance is arranged, the spacing groove has all been seted up to the both sides of mounting hole inner chamber.

Preferably, the top and the shaping chamber mould fixed connection of buffering post, the bottom fixedly connected with backup pad of buffering post, the bottom of backup pad extends to the inner chamber of mounting hole, the equal fixedly connected with stopper in both sides of backup pad, the one end that the backup pad was kept away from to the stopper extends to the inner chamber of spacing groove, the first spring of bottom fixedly connected with of backup pad, the bottom and the mounting hole fixed connection of first spring, the surface cover of buffering post is equipped with the second spring, the top and the shaping chamber mould contact of second spring, the bottom and the backup pad contact of second spring.

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

1. the utility model discloses a shaping chamber mould, the mold core, the slider, the connecting plate, the hydraulic stem, the discharge orifice, the connecting pipe, the cooperation that shelters from ring and hose is used, can be in the heat work of dispelling the heat that produces the stamping operation, the life of mould body has been prolonged, through the chassis, the buffering post, the spout, the mounting hole, the spacing groove, the backup pad, the stopper, the cooperation of first spring and second spring is used, can cushion the filtration to the vibrations that the stamping operation produced, thereby can provide the protection to shaping chamber mould, the life of mould body has been prolonged.

2. The utility model discloses a set up the discharge orifice, can carry out the work of dispelling the heat to the shaping chamber mould, the better radiating effect of having guaranteed, block the ring through setting up, can carry out the shutoff to the hole on chassis surface, the better leakproofness of having guaranteed, through setting up slider and spout, can reduce the frictional force between shaping chamber mould and the chassis, the better assurance going on of cushioning work, through setting up first spring and second spring, can carry out effectual buffering to the shaping chamber mould, the better assurance its life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the mechanism of the present invention;

FIG. 3 is a schematic front view of the connector of the present invention;

fig. 4 is an enlarged schematic view of a portion of a structure shown in fig. 1 according to the present invention.

In the figure: the die comprises a die body 1, a buffer mechanism 2, a forming cavity die 3, a die core 4, a sliding block 5, a connecting plate 6, a hydraulic rod 7, a water flowing hole 8, a connecting pipe 9, a shielding ring 10, a hose 11, a chassis 12, a buffer column 13, a sliding groove 14, a mounting hole 15, a limiting groove 16, a supporting plate 17, a limiting block 18, a first spring 19 and a second spring 20.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a high-precision stamping die suitable for continuous die stamping comprises a die body 1, the die body 1 comprises a molding cavity die 3 and a die core 4, the bottoms of both sides of the molding cavity die 3 are fixedly connected with sliders 5, the top of the die core 4 is fixedly connected with a connecting plate 6, the top of the connecting plate 6 is fixedly connected with a hydraulic rod 7, the two sides of the bottoms of the front and back sides of the molding cavity die 3 are respectively provided with a water flowing hole 8, the molding cavity die 3 can be subjected to heat dissipation work by arranging the water flowing holes 8, the heat dissipation effect is better ensured, the inner cavity of the water flowing hole 8 is in threaded connection with a connecting pipe 9, one end of the connecting pipe 9 far away from the water flowing hole 8 penetrates to the outside of the buffer mechanism 2 and is fixedly connected with a blocking ring 10, the blocking ring 10 is arranged, the hole on the surface of the bottom frame 12 can be blocked, the sealing performance of the connecting pipe is better, the bottom of the die body 1 is fixedly connected with a buffer mechanism 2, the buffer mechanism 2 comprises an underframe 12 and a buffer column 13, sliding grooves 14 matched with the sliding blocks 5 are formed in two sides of an inner cavity of the underframe 12, the friction force between the molding cavity die 3 and the underframe 12 can be reduced by arranging the sliding blocks 5 and the sliding grooves 14, the buffer work is better ensured to be carried out, mounting holes 15 are formed in the bottom of the underframe 12, the number of the mounting holes 15 is not less than three and the mounting holes are arranged at equal intervals, limiting grooves 16 are formed in two sides of the inner cavity of the mounting holes 15, the top of the buffer column 13 is fixedly connected with the molding cavity die 3, a support plate 17 is fixedly connected with the bottom of the buffer column 13, the bottom of the support plate 17 extends to the inner cavity of the mounting holes 15, limiting blocks 18 are fixedly connected with two sides of the support plate 17, one end, far away from the supporting plate 17, extends to the, the bottom of the first spring 19 is fixedly connected with the mounting hole 15, the surface of the buffer column 13 is sleeved with the second spring 20, the molding cavity die 3 can be effectively buffered by arranging the first spring 19 and the second spring 20, the service life of the buffer column is better ensured, the top of the second spring 20 is contacted with the molding cavity die 3, the bottom of the second spring 20 is contacted with the supporting plate 17, the heat generated in stamping work can be radiated by matching the molding cavity die 3, the die core 4, the sliding block 5, the connecting plate 6, the hydraulic rod 7, the drain hole 8, the connecting pipe 9, the shielding ring 10 and the hose 11, the service life of the die body 1 is prolonged, the vibration generated in stamping work can be buffered and filtered by matching the bottom frame 12, the buffer column 13, the sliding groove 14, the mounting hole 15, the limiting groove 16, the supporting plate 17, the limiting block 18, the first spring 19 and the second spring 20, thereby being capable of providing protection for the molding cavity die 3 and prolonging the service life of the die body 1.

When the part punching die is used, a part is placed in an inner cavity of the forming cavity die 3, then the die core 4 is driven by the hydraulic rod 7 to move downwards, so that the part can be punched and produced, in the punching process, the forming cavity die 3 moves downwards, the forming cavity die 3 drives the buffer column 13 to move downwards, the buffer column 13 drives the support plate 17 to move downwards, the support plate 17 moves downwards to extrude the first spring 19, meanwhile, the forming cavity die 3 moves downwards and extrudes the second spring 20, the pressure on the forming cavity die 3 is buffered by the first spring 19 and the second spring 20, and meanwhile, the cooling water circularly flows through the cooperation of the hose 11, the connecting pipe 9 and the drain hole 8, so that the forming cavity die 3 is cooled.

In summary, the following steps: this high-accuracy stamping die suitable for modulus of continuity punching press processing, through the cooperation of shaping cavity mould 3, mold core 4, slider 5, connecting plate 6, hydraulic stem 7, discharge orifice 8, connecting pipe 9, shelter from ring 10, hose 11, chassis 12, buffer column 13, spout 14, mounting hole 15, spacing groove 16, backup pad 17, stopper 18, first spring 19 and second spring 20, solved current stamping die and can not cushion the impulsive force of punching press in production, will cause the damage of mould after long-time production, and the mould can produce a large amount of heats at the in-process of punching press, current stamping die also can not carry out the heat dissipation work to the heat dissipation in the production process, further influenced the problem of the life of mould.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy stamping die suitable for modulus of continuity stamping process, includes mould body (1), its characterized in that: the die comprises a die body (1), wherein a buffer mechanism (2) is fixedly connected to the bottom of the die body (1), the die body (1) comprises a forming cavity die (3) and a die core (4), sliders (5) are fixedly connected to the bottoms of two sides of the forming cavity die (3), a connecting plate (6) is fixedly connected to the top of the die core (4), and a hydraulic rod (7) is fixedly connected to the top of the connecting plate (6).

2. A high precision press die suitable for progressive die stamping according to claim 1, wherein: the molding cavity die is characterized in that water flowing holes (8) are formed in the two sides of the front side and the back side of the molding cavity die (3), a connecting pipe (9) is connected to the inner cavity of each water flowing hole (8) in a threaded mode, one end, far away from the water flowing holes (8), of each connecting pipe (9) penetrates through the outer portion of the corresponding buffering mechanism (2) and is fixedly connected with a shielding ring (10), and the surface of each connecting pipe (9) is communicated with a hose (11).

3. A high precision press die suitable for progressive die stamping according to claim 1, wherein: buffer gear (2) include chassis (12) and cushion column (13), spout (14) that use with slider (5) cooperation are all seted up to the both sides of chassis (12) inner chamber, mounting hole (15) have been seted up to the bottom of chassis (12), the quantity of mounting hole (15) is no less than three, and the equidistance is arranged, spacing groove (16) have all been seted up to the both sides of mounting hole (15) inner chamber.

4. A high precision press die suitable for progressive die stamping according to claim 3, wherein: the utility model discloses a buffer column's shaping chamber mould (3), including buffer column (13), the bottom fixedly connected with backup pad (17) of buffer column (13), the bottom of backup pad (17) extends to the inner chamber of mounting hole (15), the equal fixedly connected with stopper (18) in both sides of backup pad (17), the one end that backup pad (17) were kept away from in stopper (18) extends to the inner chamber of spacing groove (16), the first spring (19) of bottom fixedly connected with of backup pad (17), the bottom and mounting hole (15) fixed connection of first spring (19), the surface cover of buffer column (13) is equipped with second spring (20), the top and the shaping chamber mould (3) contact of second spring (20), the bottom and backup pad (17) contact of second spring (20).