CN212093980U - High-precision printer hardware stamping die - Google Patents

Abstract

The utility model discloses a high-precision printer hardware stamping die, which belongs to the technical field of hardware stamping dies, and comprises a punch and a bottom plate, wherein the punch is positioned above the bottom plate, the middle part of the upper end surface of the bottom plate is fixedly connected with a lower die, the left side and the right side of the lower die are both provided with a buffer device, the buffer device comprises an outer barrel, the lower end surface of the outer barrel is fixedly connected with the upper end surface of the lower die, both sides of the inner bottom end of the outer barrel are both provided with a fixing part, the elastic force generated by the compression of a buffer spring and the impulsive force of a buffer plate are mutually offset, the impact force of an upper die towards the lower die is reduced, and the impact force is reduced, thereby preventing the upper die and the lower die from bursting and deforming, solving the problems that the prior stamping die has overlarge applied force during stamping, when the upper die is contacted, the condition that the mould warp or the mould bursts often appears, has reduced the problem of printer hardware product quality.

Description

High-precision printer hardware stamping die

Technical Field

The utility model relates to a five metals stamping die technical field, in particular to high accuracy printer hardware stamping die.

Background

A punching die is a tool for making blank into a product with specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die is a precise tool, has a complex shape, bears the expansion force of a blank, and has high requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, the development level of die production is one of important marks of the mechanical manufacturing level, the die is applied to hardware in a printer, the precision requirement is very high, the structure of the part is very complex, and a plurality of production steps are needed.

When the existing stamping die is used for stamping, the applied force is too large, so that the upper die is contacted with the lower die, the recoil force is also very large, the upper die or the lower die is frequently deformed or cracked after being stamped for many times, and the quality of hardware products of the printer is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high accuracy printer hardware stamping die aims at solving current stamping die when the punching press, and the power of exerting is too big, when leading to last mould and lower mould contact, and the recoil force is also very big for go up mould or lower mould after the punching press many times, the condition that the mould warp or the mould bursts often appears, has reduced the problem of printer hardware product quality.

The utility model discloses a realize like this, a high accuracy printer hardware stamping die, including punch press and bottom plate, the punch press is located the top of bottom plate, the up end middle part fixedly connected with lower mould of bottom plate, buffer is all installed to the left and right sides of lower mould, buffer includes the urceolus, the lower terminal surface of urceolus and the up end fixed connection of lower mould, the mounting is all installed, two to the inside bottom both sides of urceolus install buffer spring between the mounting, buffer spring's up end fixedly connected with buffer board, buffer board swing joint is in the inside of urceolus.

In order to connect fixed last mould, as the utility model discloses a high accuracy printer hardware stamping die is preferred, the connecting piece is installed to the lower terminal surface of punch press, the lower terminal surface fixedly connected with connecting plate of connecting piece, the lower terminal surface mid-mounting of connecting plate has last mould.

In order to reduce the impact force that the mould lower mould strikeed, as the utility model discloses a high accuracy printer hardware stamping die is preferred, go up the equal fixedly connected with spring in left and right sides of mould, two the up end of spring all with the lower terminal surface fixed connection of connecting plate, two the equal fixedly connected with guide post of lower terminal surface of spring, two the equal fixedly connected with punching press board of lower terminal surface of guide post.

In order to make the punching press board can get into the urceolus, as the utility model discloses a high accuracy printer hardware stamping die is preferred, the punching press board is circular and the diameter is less than the diameter of urceolus.

In order to improve buffering effect, as the utility model discloses a high accuracy printer hardware stamping die is preferred, the up end both sides of lower mould are all seted up flutedly, two the buffer block is all installed to the inside of recess.

In order to cushion the impact force of mould, as the utility model discloses a high accuracy printer hardware stamping die is preferred, the up end of lower mould is provided with the blotter.

Drive the punch press and drive the mould and strike downwards, conduct the utility model discloses a high accuracy printer hardware stamping die is preferred, actuating mechanism is installed to the up end of punch press.

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

through setting up buffer, go up the mould and dash to the lower mould, when the last mould is about to conflict the lower mould, it drives guide post downstream to go up the mould, guide post downstream drives punching press board downstream, dash to the inside of urceolus until the punching press board, the lower terminal surface and the buffer board of punching press board are contradicted, and the buffer board of pushing down, the buffer board pushes down, oppression buffer spring shrink, the elasticity that the buffer spring compression produced offsets each other with the impulsive force of buffer board, the impact force of mould towards the lower mould has been reduced, the impact force reduces, thereby prevent to go up the mould and the lower mould the condition that bursts and warp appears.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural view of the buffering device of the present invention;

FIG. 3 is a schematic top view of the lower mold of the present invention;

in the figure: 1. punching; 2. a base plate; 3. a lower die; 4. a buffer device; 5. an outer cylinder; 6. a fixing member; 7. a buffer spring; 8. a buffer plate; 9. a connecting plate; 10. an upper die; 11. a spring; 12. a guide post; 13. stamping the plate; 14. a connecting member; 15. a groove; 16. a buffer block; 17. a cushion pad; 18. a drive mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high accuracy printer hardware stamping die, including punch press 1 and bottom plate 2, punch press 1 is located bottom plate 2's top, bottom plate 2's up end middle part fixedly connected with lower mould 3, buffer 4 is all installed to the left and right sides of lower mould 3, buffer 4 includes urceolus 5, the lower terminal surface of urceolus 5 and the up end fixed connection of lower mould 3, mounting 6 is all installed to the inside bottom both sides of urceolus 5, install buffer spring 7 between two mountings 6, buffer spring 7's up end fixedly connected with buffer board 8, 8 swing joint of buffer board is in the inside of urceolus 5.

In this embodiment: through setting up buffer 4, go up mould 10 towards lower mould 3, when last mould 10 will conflict lower mould 3 promptly, it drives guide post 12 downstream to go up mould 10, guide post 12 downstream drives punching press board 13 downstream, towards the inside of urceolus 5 until punching press board 13, punching press board 13's lower terminal surface is contradicted with buffer board 8, and buffer board 8 pushes down, oppression buffer spring 7 contracts, the elasticity that buffer spring 7 compression produced offsets each other with buffer board 8's impulsive force, the impact force that last mould 10 dashed to lower mould 3 has been reduced, thereby prevent to go up mould 10 and lower mould 3 the condition that bursts and warp appears.

As a technical optimization scheme of the utility model, connecting piece 14 is installed to the lower terminal surface of punch press 1, and connecting piece 14's lower terminal surface fixedly connected with connecting plate 9, the lower terminal surface mid-mounting of connecting plate 9 has last mould 10.

In this embodiment: the connecting piece 14 is used for connecting and fixing the connecting plate 9, the middle part of the connecting plate 9 is connected with the upper die 10, and the upper die 10 is positioned right above the lower die 3, so that the stamping die is convenient.

As a technical optimization scheme of the utility model, go up the equal fixedly connected with spring 11 in the left and right sides of mould 10, the up end of two springs 11 all with the lower terminal surface fixed connection of connecting plate 9, the equal fixedly connected with guide post 12 of lower terminal surface of two springs 11, the equal fixedly connected with punching press board 13 of lower terminal surface of two guide posts 12.

In this embodiment: go up mould 10 and drive guide post 12 downstream, guide post 12 downstream drives punching press board 13 downstream, and until punching press board 13 dashes to the inside of urceolus 5, reach the effect of buffering upper and lower mould, spring 11 improves buffering effect.

As a technical optimization scheme of the utility model, the punching press board 13 is circular and the diameter is less than the diameter of urceolus 5.

In this embodiment: the punching plate 13 is circular and has a diameter smaller than that of the outer cylinder 5, so that when the upper die 10 and the lower die 3 impact, the punching plate 13 can enter the inner part of the outer cylinder 5 to buffer with the buffer plate 8.

As a technical optimization scheme of the utility model, recess 15 has all been seted up to the up end both sides of lower mould 3, and buffer block 16 is all installed to two recess 15's inside.

In this embodiment: the buffer block 16 is made of triangular soft rubber, and when the upper die 10 and the lower die 3 impact, the buffer block 16 is extruded and deformed and is sunken in the groove 15 to achieve a buffering effect.

As a technical optimization scheme of the utility model, the up end of lower mould 3 is provided with blotter 17.

In this embodiment: the cushion pad 17 further enhances the cushioning effect of the upper surface of the lower die 3.

As a technical optimization scheme of the present invention, the driving mechanism 18 is installed on the upper end surface of the punch 1.

In this embodiment: the driving mechanism 18 is used for driving the punch press 1 and the upper die 10 to impact downwards and providing power for the upper die 10.

The working principle is as follows: when the high-precision printer hardware stamping die is used, an unprocessed part is placed at the upper end of a lower die 3, a driving mechanism 18 drives a punch press 1 to move downwards, the punch press 1 drives an upper die 10 to punch towards the lower die 3, when the upper die 10 is about to abut against the lower die 3, the upper die 10 drives a guide post 12 to move downwards, the guide post 12 moves downwards to drive a stamping plate 13 to move downwards until the stamping plate 13 punches towards the inner part of an outer barrel 5, the lower end surface of the stamping plate 13 abuts against a buffer plate 8 and presses the buffer plate 8 downwards, the buffer plate 8 presses downwards to compress the buffer spring 7, the elastic force generated by the compression of the buffer spring 7 is mutually offset with the impact force of the buffer plate 8, the impact force of the upper die 10 towards the lower die 3 is reduced, so that the upper die 10 and the lower die 3 are prevented from cracking and deforming, and meanwhile, when the upper die 10 and the lower die 3 impact, the buffer block 16 is extruded and deformed and is sunken in the groove 15, so that the buffer effect is achieved, and the parts can be taken out after the parts are processed.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a high accuracy printer hardware stamping die, includes punch press (1) and bottom plate (2), punch press (1) is located the top of bottom plate (2), its characterized in that: the utility model discloses a damping device for the automobile engine, including bottom plate (2), up end middle part fixedly connected with lower mould (3) of bottom plate (2), buffer (4) are all installed to the left and right sides of lower mould (3), buffer (4) are including urceolus (5), the lower terminal surface of urceolus (5) and the up end fixed connection of lower mould (3), mounting (6), two are all installed to the inside bottom both sides of urceolus (5) install buffer spring (7) between mounting (6), the up end fixedly connected with buffer board (8) of buffer spring (7), buffer board (8) swing joint is in the inside of urceolus (5).

2. The high-precision printer hardware stamping die of claim 1, wherein: connecting piece (14) are installed to the lower terminal surface of punch press (1), the lower terminal surface fixedly connected with connecting plate (9) of connecting piece (14), the lower terminal surface mid-mounting of connecting plate (9) has last mould (10).

3. The high-precision printer hardware stamping die of claim 2, wherein: go up the equal fixedly connected with spring (11) of the left and right sides of mould (10), two the up end of spring (11) all with the lower terminal surface fixed connection of connecting plate (9), two the equal fixedly connected with guide post (12) of lower terminal surface of spring (11), two the equal fixedly connected with punching press board (13) of lower terminal surface of guide post (12).

4. The high-precision printer hardware stamping die of claim 3, wherein: the punching plate (13) is circular and has a diameter smaller than that of the outer cylinder (5).

5. The high-precision printer hardware stamping die of claim 1, wherein: grooves (15) are formed in two sides of the upper end face of the lower die (3), and buffer blocks (16) are mounted inside the two grooves (15).

6. The high-precision printer hardware stamping die of claim 1, wherein: and a buffer pad (17) is arranged on the upper end surface of the lower die (3).

7. The high-precision printer hardware stamping die of claim 1, wherein: and a driving mechanism (18) is arranged on the upper end surface of the punch (1).

Images