CN214919695U

CN214919695U - Trilateral cut-out press with bradyseism structure

Info

Publication number: CN214919695U
Application number: CN202022766990.3U
Authority: CN
Inventors: 张志云
Original assignee: Dongguan Maoxin Metal Technology Co ltd
Current assignee: Dongguan Maoxin Metal Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-30
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a trilateral cut-out press with bradyseism structure, including operation panel and mould body, the department placed in the middle of operation panel is provided with the mould groove, and the inside in mould groove is provided with the mould base, the mould body sets up in the upper end of mould base, and the inside department placed in the middle of mould body and mould base is provided with the horn hole, the upper end and the both sides of horn hole are provided with the punching press hole, the bottom of mould base is provided with the annular groove all around. This trilateral cut-out press is provided with the annular groove, and the inboard of annular groove is laminated each other with the outside of annular rand, and the annular groove mainly plays and carries out spacing fixed effect to bradyseism spring and annular rand, because mould base and mould body can produce very big pressure in the twinkling of an eye by the punching press, and short-lived great pressure can make whole processing operation platform take place suddenly tremble, and frequent tremble still can cause spare part to take place not hard up and indirect impaired phenomenon.

Description

Trilateral cut-out press with bradyseism structure

Technical Field

The utility model relates to a trilateral cut-out press technical field specifically is a trilateral cut-out press with bradyseism structure.

Background

The three-side punching die is one kind of stamping die, and the stamping die is a special technological device for processing materials into parts (or semi-finished products) 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.

Most structures of the punching die generally adopted on the market are similar at present, although the production requirements can be met on the machining efficiency, some defects are found in the actual use process, for example, the die can generate instant vibration when being pressed and impacted, frequent vibration can cause parts to be loosened and indirectly damaged, and meanwhile, the vibration is severe and certain noise is generated, so that the three-sided punching die with the cushioning structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trilateral cut-out press with bradyseism structure to solve the most structures of the cut-out press that generally adopts on the present market that proposes in the above-mentioned background art and similar, though all can satisfy the production demand on machining efficiency, nevertheless some weak points have still been found in the in-service use in-process, for example can produce when the mould is receiving down to press and to frustrate the tremble in the twinkling of an eye, and frequent tremble can cause spare part to take place not hard up and indirect impaired phenomenon, violent tremble still produces the problem of certain noise simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a three-side punching die with a cushioning structure comprises an operating platform and a die body, wherein a die groove is formed in the middle of the operating platform, a die base is arranged inside the die groove, the die body is arranged at the upper end of the die base, a horn hole is formed in the middle of the die body and the inside of the die base, punching holes are formed in the upper end and two sides of the horn hole, an annular groove is formed in the periphery of the bottom of the die base, a cushioning spring is arranged inside the annular groove, an annular clamping ring is arranged at the lower end of the cushioning spring, a base plate is arranged at the lower end of the annular clamping ring, a leakage hole is formed in the middle of the base plate, a fixed base plate is arranged at the lower end of the base plate, triangular push blocks are arranged on two sides of the upper end of the operating platform, a reset spring rod is arranged on one side of each triangular push block, and an inclined plane push block is arranged above each triangular push block, and the upper end of the inclined plane ejector pad is provided with a stamping outer frame, the upper end of the stamping outer frame is provided with a hydraulic device, a chuck clamp is arranged at the lower end of the stamping outer frame in the middle, and a stamping rod is arranged at the lower end of the chuck clamp.

Preferably, the inner side of the annular groove is attached to the outer side of the annular clamping ring, and the cushioning springs are uniformly distributed along the inner part of the annular groove.

Preferably, the base plate forms an elastic structure with the mold base through the annular clamping ring and the cushioning spring, and the leak holes are symmetrically distributed along the central axis of the base plate.

Preferably, the horn holes and the stamping holes are symmetrically distributed along the central axis of the die body, and the horn holes are distributed in a trapezoidal shape.

Preferably, the chuck clamp and the tail end of the triangular push block are both provided with stamping rods, and the stamping outer frame at the upper end of the chuck clamp and the hydraulic device are vertically distributed.

Preferably, the triangular push block is in elastic movable connection with the operating platform through the reset spring rod, and the upper end of the triangular push block is attached to the lower end of the inclined plane push block.

Compared with the prior art, the beneficial effects of the utility model are that: this trilateral cut-out press is provided with the annular groove, the inboard of annular groove is laminated each other with the outside of annular rand, the annular groove mainly plays and carries out spacing fixed effect to bradyseism spring and annular rand, because mould base and mould body can produce very big pressure in the twinkling of an eye by the punching press, and transient great pressure can make whole processing operation platform take place tremor suddenly, and frequent tremor still can cause spare part to take place not hard up and indirect impaired phenomenon, consequently, the predominant action of bradyseism spring lies in that it can form the pressure buffering in the twinkling of an eye that receives the punching press to mould base and mould body, and annular rand mainly plays and carries out spacing fixed between basement plate and the mould base, and prevent to take place the phenomenon of sideslipping between basement plate and the mould base.

The base plate passes through to constitute elastic construction between annular rand and the slow shock spring and the mould base, although the slow shock spring can form the shock attenuation cushioning effect to the mould base, but the slow shock spring then can cause the mould base to take place the phenomenon of heeling when receiving pushing down if direct when contacting with fixed base station, and then lead to the fact certain influence to the punching press precision of mould body, consequently, the effect of base plate lies in carrying out accurate butt joint to the slow shock spring through annular rand, and make the bottom of whole mould base form an elasticity pressurized whole, thereby it is more steady to make the mould base receive pushing down when buffering, and the effect of small opening lies in conveniently can fall naturally by the sheetmetal that the punching press cutting was fallen.

The central axis symmetric distribution of horn hole and punching press hole edge mould body, the core component of whole mould device is regarded as to the mould body, its main action lies in can carrying out spacing fixed to the metalwork that needs the punching press, and because the metalwork need run through in metalwork and mould body by the punching press pole by the punching press in-process, consequently, the effect in punching press hole lies in cooperation punching press pole, and make things convenient for the punching press pole to carry out stamping process to the metalwork, and horn hole main action lies in conveniently descending naturally to the metal scrap piece that is cut by the punching press, and descend to scrap piece collection device through the small opening.

Drawings

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

FIG. 2 is a schematic view of the external structure of the mold body of the present invention;

fig. 3 is the schematic diagram of the internal structure of the die body of the present invention.

In the figure: 1. an operation table; 2. a mold slot; 3. a mold base; 4. a mold body; 5. a horn hole; 6. punching a hole; 7. an annular groove; 8. a cushioning spring; 9. an annular collar; 10. a base plate; 11. a leak hole; 12. fixing the base station; 13. a triangular push block; 14. a return spring lever; 15. an inclined plane push block; 16. stamping an outer frame; 17. a hydraulic device; 18. a chuck clamp; 19. and (5) punching the rod.

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. 1-3, the present invention provides a technical solution: a three-side punching die with a cushioning structure comprises an operation platform 1, a die groove 2, a die base 3, a die body 4, a horn hole 5, a stamping hole 6, an annular groove 7, a cushioning spring 8, an annular retainer ring 9, a base plate 10, a leak hole 11, a fixed base 12, a triangular push block 13, a reset spring rod 14, an inclined push block 15, a stamping outer frame 16, a hydraulic device 17, a chuck clamp 18 and a stamping rod 19, wherein the die groove 2 is arranged at the center of the operation platform 1, the die base 3 is arranged inside the die groove 2, the die body 4 is arranged at the upper end of the die base 3, the horn hole 5 is arranged at the center of the die body 4 and the inside of the die base 3, the stamping holes 6 are arranged at the upper end and two sides of the horn hole 5, the annular groove 7 is arranged around the bottom of the die base 3, the cushioning spring 8 is arranged inside the annular groove 7, the annular retainer ring 9 is arranged at the lower end of the cushioning spring 8, a base plate 10 is arranged at the lower end of the annular clamping ring 9, a leak hole 11 is formed in the middle of the base plate 10, a fixed base 12 is arranged at the lower end of the base plate 10, triangular push blocks 13 are arranged on two sides of the upper end of the operating platform 1, a reset spring rod 14 is arranged on one side of each triangular push block 13, an inclined plane push block 15 is arranged above each triangular push block 13, a stamping outer frame 16 is arranged at the upper end of each inclined plane push block 15, a hydraulic device 17 is arranged at the upper end of each stamping outer frame 16, a chuck clamp 18 is arranged in the middle of the lower end of each stamping outer frame 16, and a stamping rod 19 is arranged at the lower end of each chuck clamp 18;

the inner side of the annular groove 7 is attached to the outer side of the annular clamping ring 9, the cushioning springs 8 are uniformly distributed along the inner portion of the annular groove 7, the annular groove 7 mainly plays a role in limiting and fixing the cushioning springs 8 and the annular clamping ring 9, the mold base 3 and the mold body 4 can generate great pressure at the moment of being stamped, the whole processing operation platform can suddenly shake due to the short-term great pressure, and parts can be loosened and indirectly damaged due to frequent shaking, so that the cushioning springs 8 mainly play a role in buffering the pressure at the moment of being stamped of the mold base 3 and the mold body 4, and the annular clamping ring 9 mainly plays a role in limiting and fixing the base plate 10 and the mold base 3 and preventing the base plate 10 and the mold base 3 from sideslipping;

the base plate 10 and the die base 3 form an elastic structure through the annular clamping ring 9 and the cushioning spring 8, and the leak holes 11 are symmetrically distributed along the central axis of the base plate 10, although the cushioning spring 8 can form a cushioning effect on the die base 3, if the cushioning spring 8 is directly contacted with the fixed base station 12, the die base 3 is pressed down and tilted, and further the stamping precision of the die body 4 is influenced to a certain extent, so that the base plate 10 has the effect that the cushioning spring 8 is accurately butted through the annular clamping ring 9, and the bottom of the whole die base 3 forms an elastic pressed whole, so that the die base 3 is more stable when being pressed down and buffered, and the leak holes 11 have the effect that metal sheets cut by stamping can fall down naturally;

the horn holes 5 and the stamping holes 6 are symmetrically distributed along the central axis of the die body 4, the horn holes 5 are distributed in a trapezoidal shape, the die body 4 is used as a core part of the whole die device and mainly has the main effects that a metal piece to be stamped can be limited and fixed, and the metal piece needs to penetrate through the metal piece and the die body 4 through the stamping rod 19 in the stamping process, so that the stamping holes 6 are used for matching the stamping rod 19 and facilitating the stamping of the metal piece by the stamping rod 19, and the horn holes 5 are mainly used for facilitating the natural falling of the metal waste pieces which are stamped and cut and falling to the waste piece collecting device through the leak holes 11;

the tail ends of the chuck clamp 18 and the triangular push block 13 are respectively provided with a stamping rod 19, a stamping outer frame 16 at the upper end of the chuck clamp 18 and a hydraulic device 17 are vertically distributed, the chuck clamp 18 and the triangular push block 13 mainly fix the stamping rod 19 and stamp the stamping rod 19 forwards under the action of external force, and the hydraulic device 17 is used as a core power source of the whole stamping device and mainly has the main function of forming linkage reaction of the device by pushing the stamping outer frame 16 downwards so as to complete stamping action;

the triangular push block 13 is elastically movably connected with the operating platform 1 through the reset spring rod 14, the upper end of the triangular push block 13 is attached to the lower end of the inclined plane push block 15, the inclined plane push block 15 is used for being matched with a hydraulic device 17, the inclined plane push block 15 is pressed down by the hydraulic device 17, meanwhile, the triangular push block 13 is obliquely extruded, so that the triangular push block 13 can laterally translate, meanwhile, the triangular push block 13 can reset after completing the action, and therefore the reset spring rod 14 is used for elastically contracting the triangular push block 13.

The working principle is as follows: for the three-side punching die with the cushioning structure, firstly, the base plate 10 is placed on the fixed base 12 in the die groove 2, then the annular groove 7 at the lower end of the die base 3 is aligned with the annular clamping ring 9 at the upper end of the base plate 10 and is mutually embedded, wherein the annular groove 7 mainly plays a role in limiting and fixing the cushioning spring 8 and the annular clamping ring 9, because the die base 3 and the die body 4 can generate great pressure at the moment of being punched, the transient great pressure can cause the whole processing operation platform to generate sudden vibration, and the frequent vibration can also cause the phenomena that parts are loosened and indirectly damaged, the cushioning spring 8 mainly plays a role in forming pressure buffering on the die base 3 and the die body 4 at the moment of being punched, and then, the metal piece is placed outside the die body 4 at the upper end of the die base 3, when a metal part needs to be punched, firstly, the hydraulic device 17 can push the punching outer frame 16, the chuck clamp 18 and the inclined plane push block 15 to descend, when the inclined plane push block 15 descends, the triangular push block 13 can be laterally extruded, so that the triangular push block 13 can be laterally translated, further, the punching rod 19 at the tail end of the triangular push block 13 completes the punching action of the metal part, and simultaneously, in order to enable the triangular push block 13 to be reset after completing the action, therefore, the reset spring rod 14 has the function of elastically contracting the triangular push block 13, and when the triangular push block 13 moves, the chuck clamp 18 can drive the punching rod 19 at the lower end of the chuck clamp to synchronously punch, and here, since the punching rod 19 needs to penetrate through the metal part and the die body 4 during the punching process of the metal part, the punching hole (6) has the function of matching with the punching rod 19, and the punching rod 19 is convenient for punching metal parts, and the horn-shaped hole 5 is mainly used for facilitating the natural falling of the punched and cut metal waste sheets and falling to the waste sheet collecting device through the leak hole 11.

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 trilateral cut-out press with bradyseism structure, includes operation panel (1) and mould body (4), its characterized in that: a mold groove (2) is arranged in the middle of the operating platform (1), a mold base (3) is arranged in the mold groove (2), the mold body (4) is arranged at the upper end of the mold base (3), a horn hole (5) is arranged in the middle of the mold body (4) and the mold base (3), punching holes (6) are formed in the upper end and two sides of the horn hole (5), an annular groove (7) is formed in the periphery of the bottom of the mold base (3), a cushioning spring (8) is arranged in the annular groove (7), an annular clamping ring (9) is arranged at the lower end of the cushioning spring (8), a base plate (10) is arranged at the lower end of the annular clamping ring (9), a leakage hole (11) is formed in the middle of the base plate (10), a fixed base table (12) is arranged at the lower end of the base plate (10), and triangular push blocks (13) are arranged on two sides of the upper end of the operating platform (1), and one side of triangle ejector pad (13) is provided with reset spring pole (14), the top of triangle ejector pad (13) is provided with inclined plane ejector pad (15), and the upper end of inclined plane ejector pad (15) is provided with punching press outrigger (16), the upper end of punching press outrigger (16) is provided with hydraulic means (17), and the lower extreme department placed in the middle of punching press outrigger (16) is provided with chuck anchor clamps (18), the lower extreme of chuck anchor clamps (18) is provided with stamping rod (19).

2. The three-sided punching die with the cushioning structure as set forth in claim 1, wherein: the inner side of the annular groove (7) is attached to the outer side of the annular clamping ring (9), and the cushioning springs (8) are uniformly distributed along the inner part of the annular groove (7).

3. The three-sided punching die with the cushioning structure as set forth in claim 1, wherein: the base plate (10) and the die base (3) form an elastic structure through an annular clamping ring (9) and a cushioning spring (8), and the leak holes (11) are symmetrically distributed along the central axis of the base plate (10).

4. The three-sided punching die with the cushioning structure as set forth in claim 1, wherein: the horn holes (5) and the stamping holes (6) are symmetrically distributed along the central axis of the die body (4), and the horn holes (5) are distributed in a trapezoidal shape.

5. The three-sided punching die with the cushioning structure as set forth in claim 1, wherein: the tail ends of the chuck clamp (18) and the triangular push block (13) are respectively provided with a stamping rod (19), and the stamping outer frame (16) at the upper end of the chuck clamp (18) and the hydraulic device (17) are vertically distributed.

6. The three-sided punching die with the cushioning structure as set forth in claim 1, wherein: the triangular push block (13) is elastically and movably connected with the operating platform (1) through a return spring rod (14), and the upper end of the triangular push block (13) is attached to the lower end of the inclined plane push block (15).