CN218798594U

CN218798594U - Stamping die for machining

Info

Publication number: CN218798594U
Application number: CN202222568956.4U
Authority: CN
Inventors: 胡利平; 胡利华
Original assignee: Guangzhou Hongcheng Machinery Equipment Co ltd
Current assignee: Guangzhou Hongcheng Machinery Equipment Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-04-07
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a stamping die for machining, including bottom plate and roof, the both sides fixed mounting on bottom plate top has the fixed block, two fixed mounting has the backup pad between the fixed block, the top fixed mounting of backup pad has the abatvoix, the cavity has been seted up to the inside of backup pad, the top of cavity alternates and is connected with the fore-set, the bottom fixed mounting of fore-set has the arc piece, fixed mounting has reset spring between arc piece and the cavity top chamber wall, one side of cavity is rotated and is connected with the pivot. The utility model discloses a driving motor of installation drives the rotation of cam, through the lift of the rotation extrusion arc piece of cam, drives the lift of fore-set through the lift of arc piece, is convenient for avoid stamping workpiece and lower mould closely to the ejecting lower mould of lower mould fashioned stamping workpiece, and the stamping workpiece drawing of patterns difficulty influences the machining efficiency of stamping workpiece.

Description

Stamping die for machining

Technical Field

The utility model relates to a stamping die technical field, in particular to stamping die for machining.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping, called as a cold stamping die (commonly called as a cold stamping die), and stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by using a die arranged on a press machine at room temperature to generate separation or plastic deformation.

According to the Chinese patent number 'CN 210412151U', the stamping die for machining is disclosed, which comprises a lower die, two guide rails, an upper die and a top plate, wherein the bottoms of the two guide rails are fixedly connected with the left side and the right side of the top of the lower die respectively, the left side and the right side of the upper die are movably connected with the outer surfaces of the two guide rails respectively, the bottom of the top plate is fixedly connected with the tops of the two guide rails respectively, and the bottom of the upper die comprises a movable plate and two telescopic springs. This stamping die for machining through having set up fly leaf and buffer board for the device is when carrying out the punching press to the work piece, the bottom of fly leaf and the top of buffer board contact each other, then cushion through expanding spring and elastic mechanism's effect, make and go up can not direct contact between mould and the lower mould, protected last mould and lower mould effectively, the lower mould is direct when the punching press of preventing device and goes up the mould between bump, and then has reduced the device and has gone up the loss between mould and the lower mould in the use.

However, although the impact between the upper die and the lower die can be reduced in the using process of the actual stamping die, the stamping part and the lower die are tightly attached to the traditional stamping die in the using process, and the stamping part is difficult to take and the demoulding efficiency of the stamping part is influenced, so that the processing efficiency of the stamping part is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die for machining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping die for machining, includes bottom plate and roof, the both sides fixed mounting on bottom plate top has the fixed block, two fixed mounting has the backup pad between the fixed block, the top fixed mounting of backup pad has the abatvoix, the cavity has been seted up to the inside of backup pad, the top of cavity alternates and is connected with the fore-set, the bottom fixed mounting of fore-set has the arc piece, fixed mounting has reset spring between arc piece and the cavity top chamber wall, one side of cavity is rotated and is connected with the pivot, the one end fixed mounting of pivot has the cam, the cam is connected with the arc piece contact, one side fixed mounting of backup pad has driving motor, driving motor's output shaft and the one end fixed connection of pivot, two the top of fixed block is provided with the lower mould, be provided with buffer gear between lower mould and the fixed block, the center department fixed mounting of the bottom of roof has electric hydraulic cylinder, electric hydraulic cylinder's flexible lower mould fixed mounting goes up the mould, go up the mould and the cooperation setting of lower mould.

Preferably, four corners of bottom plate bottom all fixed mounting have limit sleeve, four equal fixed mounting in corners of roof bottom have limit loop bar, four limit loop bar passes the mould and establishes with the limit sleeve cover that corresponds and be connected.

Preferably, buffer gear includes connecting rod and damping spring, the both sides of lower mould bottom are all fixed and are equipped with a plurality of connecting rods, and are a plurality of the connecting rod alternates with corresponding the connecting hole and is connected, and is a plurality of the middle part of connecting rod all overlaps and is equipped with the spacing ring, and is a plurality of the equal fixed mounting in inside of connecting hole has damping spring, damping spring establishes with the connecting rod cover and is connected, damping spring's top and the bottom fixed connection of spacing ring.

Preferably, through holes are formed in the two sides of the bottom end of the lower die, and the through holes are connected with the ejection columns in an inserting mode.

Preferably, the size of the top pillar matches the inner diameter of the through hole.

Preferably, one side fixed mounting of bottom plate has control panel, and driving motor and electric hydraulic cylinder all pass through control panel and external power supply electric connection.

The utility model discloses a technological effect and advantage:

(1) The driving motor through the installation drives the rotation of cam, through the lift of the rotation extrusion arc piece of cam, drives the lift of fore-set through the lift of arc piece, is convenient for to the ejecting lower mould of fashioned stamping workpiece of lower mould, avoids stamping workpiece and lower mould closely to laminate, and the stamping workpiece drawing of patterns difficulty influences the machining efficiency of stamping workpiece.

(2) Through the abatvoix of backup pad top installation, through the setting of abatvoix, reduce the noise that the stamping workpiece produced in stamping process, the pollution of effectual reduction noise.

Drawings

Fig. 1 is the utility model relates to a stamping die's for machining structural schematic.

Fig. 2 is the utility model relates to a stamping die's for machining internal structure schematic diagram.

Fig. 3 is the utility model relates to a stamping die's local structure schematic diagram for machining.

In the figure: 1. a base plate; 2. a fixed block; 3. connecting holes; 4. a support plate; 5. a sound-absorbing panel; 6. a drive motor; 7. a top pillar; 8. a limiting sleeve; 9. a lower die; 10. a through hole; 11. a limiting sleeve rod; 12. an upper die; 13. a top plate; 14. an electric hydraulic cylinder; 15. a cavity; 16. an arc-shaped block; 17. a rotating shaft; 18. a cam; 19. a damping spring; 20. a connecting rod; 21. a return spring.

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 efforts all belong to the protection scope of the present invention.

The utility model provides a stamping die for machining as shown in fig. 1-3, including bottom plate 1 and roof 13, the both sides fixed mounting on bottom plate 1 top has fixed block 2, fixed mounting has backup pad 4 between two fixed blocks 2, the top fixed mounting of backup pad 4 has abatvoix 5, installation through abatvoix 5, in-process at stamping workpiece punching press, reduce the noise that the striking produced, ensure the environment around the punching press, cavity 15 has been seted up to backup pad 4's inside, cavity 15's top alternates and is connected with fore-set 7, the bottom fixed mounting of fore-set 7 has arc piece 16, fixed mounting has reset spring 21 between arc piece 16 and the cavity 15 top chamber wall, one side of cavity 15 is rotated and is connected with pivot 17, the one end fixed mounting of pivot 17 has cam 18, cam 18 is connected with arc piece 16 contact, one side fixed mounting of backup pad 4 has driving motor 6, the output shaft of driving motor 6 and the one end fixed connection of pivot 17, drive motor 6 drives the rotation of cam 18, the cooperation of reset spring 21, control fore-set up and down of post 7, after the stamping workpiece shaping, the stamping workpiece is fast, make things convenient for taking, the lower mould fixed mounting efficiency of taking, the top of pneumatic cylinder 14 and the lower mould fixed mounting of the electric hydraulic cylinder, the top of the buffering pneumatic cylinder 12, the lower mould is provided with the top of the electric hydraulic cylinder 12, the top of the buffering pneumatic cylinder 12, the lower mould mechanism that the buffering is set up the top of the buffering pneumatic cylinder 14.

As shown in fig. 1, 2 and 3, four corners of the bottom end of the bottom plate 1 are all fixedly provided with a limiting sleeve 8, four corners of the bottom end of the top plate 13 are all fixedly provided with a limiting loop bar 11, the four limiting loop bars 11 penetrate through the upper die 12 to be sleeved and connected with the corresponding limiting sleeve 8, and the upper die 12 is limited through the matching of the limiting loop bars 11 and the limiting sleeve 8;

buffer gear includes connecting rod 20 and damping spring 19, the both sides of 9 bottoms of lower mould are all fixed and are equipped with a plurality of connecting rods 20, a plurality of connecting rods 20 alternate with corresponding connecting hole 3 and are connected, the middle part of a plurality of connecting rods 20 all overlaps and is equipped with the spacing ring, the equal fixed mounting in inside of a plurality of connecting holes 3 has damping spring 19, damping spring 19 establishes with connecting rod 20 cover and is connected, damping spring 19's top and the bottom fixed connection of spacing ring, setting through buffer gear, the striking of mould 12 and lower mould 9 is gone up in the reduction, through-hole 10 has all been seted up to the both sides of 9 bottoms of lower mould, through-hole 10 alternates with fore-set 7 and is connected, the lift of the fore-set 7 of being convenient for, the size of fore-set 7 and the internal diameter phase-match of through-hole 10, one side fixed mounting of bottom plate 1 has control panel, driving motor 6 and electric hydraulic cylinder 14 all pass through control panel and external power supply electric connection.

The utility model discloses the theory of operation: when the stamping die for machining is used, firstly, the blank is artificially placed into the lower die 9, then the electric hydraulic cylinder 14 is artificially opened, the upper die 12 is pushed to be attached to the lower die 9 through the electric hydraulic cylinder 14, the blank is formed, in the stamping process, the noise generated by stamping is reduced through the arrangement of the sound-absorbing plate 5, after the blank is formed, the electric hydraulic cylinder 14 contracts to drive the upper die 12 to be separated from the lower die 9, then the driving motor 6 is opened, the cam 18 is driven to rotate through the rotation of the driving motor 6, the arc-shaped block 16 is driven to lift through the rotation of the cam 18, the lifting of the ejection column 7 is driven through the lifting of the arc-shaped block 16, the stamping part attached to the lower die 9 is conveniently separated from the lower die 9, then the stamping part is manually taken out, and the next stamping is carried out.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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 stamping die for machining comprises a bottom plate (1) and a top plate (13), and is characterized in that fixed blocks (2) are fixedly mounted on two sides of the top end of the bottom plate (1), a supporting plate (4) is fixedly mounted between the fixed blocks (2), an acoustic board (5) is fixedly mounted on the top end of the supporting plate (4), a cavity (15) is formed in the supporting plate (4), a top post (7) is connected to the top end of the cavity (15) in an inserting mode, an arc-shaped block (16) is fixedly mounted at the bottom end of the top post (7), a reset spring (21) is fixedly mounted between the arc-shaped block (16) and the top end cavity wall of the cavity (15), a rotating shaft (17) is connected to one side of the cavity (15) in a rotating mode, a cam (18) is fixedly mounted at one end of the rotating shaft (17), the cam (18) is in contact connection with the arc-shaped block (16), a driving motor (6) is fixedly mounted on one side of the supporting plate (4), an output shaft of the driving motor (6) is fixedly connected with one end of the rotating shaft (17), a lower die (9) is arranged at the top end of the two fixed blocks (2), a lower die (9) and a buffering mechanism (13) is arranged between the top plate (2), an upper die (12) is fixedly installed at the telescopic end of the electric hydraulic cylinder (14), and the upper die (12) is matched with the lower die (9).

2. The stamping die for machining according to claim 1, wherein four corners of the bottom end of the bottom plate (1) are fixedly provided with limiting sleeves (8), four corners of the bottom end of the top plate (13) are fixedly provided with limiting sleeve rods (11), and the four limiting sleeve rods (11) penetrate through the upper die (12) to be sleeved with the corresponding limiting sleeves (8) for connection.

3. The stamping die for machining according to claim 1, wherein the buffering mechanism comprises a connecting rod (20) and a damping spring (19), a plurality of connecting rods (20) are fixedly arranged on two sides of the bottom end of the lower die (9), the connecting rods (20) are connected with corresponding connecting holes (3) in an inserting mode, a limiting ring is sleeved in the middle of each connecting rod (20), the damping spring (19) is fixedly arranged in each connecting hole (3), the damping spring (19) is connected with the connecting rod (20) in a sleeving mode, and the top end of the damping spring (19) is fixedly connected with the bottom end of the limiting ring.

4. The stamping die for machining according to claim 1, wherein through holes (10) are formed in both sides of the bottom end of the lower die (9), and the through holes (10) are connected with the top column (7) in a penetrating manner.

5. A stamping die for machining according to claim 1, characterised in that the size of the top pillar (7) matches the inner diameter of the through hole (10).

6. The stamping die for machining according to claim 1, wherein a control panel is fixedly mounted on one side of the bottom plate (1), and the driving motor (6) and the electric hydraulic cylinder (14) are electrically connected with an external power supply through the control panel.