CN115519008A

CN115519008A - Stamping die is used in production of notebook computer accessory

Info

Publication number: CN115519008A
Application number: CN202211129573.5A
Authority: CN
Inventors: 沈峰
Original assignee: Suzhou Yuande Precision Technology Co ltd
Current assignee: Suzhou Yuande Precision Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-27

Abstract

The invention relates to the field of accessory molds and discloses a stamping mold for producing notebook computer accessories, which comprises a stamping part, a stamping head, a supporting buffer frame, a stamping groove plate and a corner abrasive blasting mechanism, wherein the stamping head is arranged at the bottom end of the stamping part, the supporting buffer frame is arranged at the bottom end of the stamping groove plate, the stamping groove plate is arranged at the bottom end of the stamping head, the stamping groove plate is movably connected with the supporting buffer frame, the corner abrasive blasting mechanism is arranged on the surface of the stamping groove plate and comprises driving rods, two groups of driving rods are fixedly connected to the left side and the right side of the stamping part, and the device can finish twice polishing of edges and corners of a sheet along with the falling and rising of the stamping head when in use, provides direction correction, is convenient, reduces the processing difficulty of later-stage burrs, can synchronously eject air flow, reduces the blowing-off of the burrs generated in the polishing process, prevents the scraps from participating in the stamping process and avoids the scraps from being adhered to gaps of the corners of the sheet.

Description

Stamping die is used in production of notebook computer accessory

Technical Field

The invention relates to the technical field of accessory molds, in particular to a stamping mold for producing notebook computer accessories.

Background

The die is basic process equipment for forming workpieces of metal, plastic, rubber, glass, ceramic and the like, and is an indispensable tool for developing and realizing a cutting technology in industrial production. Many parts in industries such as automobiles, tractors, electrical appliances, motors, instruments, electronics and the like need to be processed by using dies, more dies are needed for producing light industrial daily necessities, and standard parts such as screws, nuts, washers and the like can not be produced in large scale without dies, such as production of notebook computers, and the rear covers can be applied to a stamping process, and corners are bent and formed at one time;

however, the existing rear cover stamping die has the following defects in the actual use process:

1. burrs often appear on the bent corners, the positioning and corner polishing of the plate are difficult to integrally complete in the bending process, the residual burr scraps are inconvenient to remove, the scraps are easy to participate in the punching process and then are adhered to the corner gaps again, and the secondary treatment in the later period is troublesome;

2. the punching hole groove on the plate rear cover lacks measures for synchronously polishing along with the punching progress, so that the working procedure is more complicated and the optimization is lacked;

3. the back lid that accomplishes the bending punching press lacks swift drawing of patterns measure, and it is sticky to appear gluing with the mould easily, and the drawing of patterns is difficult, and then increases the production degree of difficulty, influences the volume production.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects in the prior art, the invention provides a stamping die for producing accessories of a notebook computer, which can effectively solve the problems that the corners of the stamping die after bending in the prior art are always burred, the positioning and corner polishing of a plate are difficult to integrally complete in the bending process, the removal of residual bur scraps is inconvenient, the scraps are easy to participate in the stamping process and further adhere to the corner gaps again, the secondary treatment in the later period is troublesome, the stamping hole grooves on the rear cover of the plate are lack of measures for synchronously polishing along with the stamping progress, and the rapid demoulding measures are lacked, and the adhesion with the die is easy to occur.

(II) technical scheme

In order to achieve the above objects, the present invention is achieved by the following technical solutions,

the invention discloses a stamping die for producing accessories of a notebook computer, which comprises a stamping part, a stamping head, a supporting buffer frame, a stamping groove plate and a corner abrasive blasting mechanism, wherein the stamping head is arranged at the bottom end of the stamping part, the supporting buffer frame is arranged at the bottom end of the stamping groove plate, the stamping groove plate is arranged at the bottom end of the stamping head, the stamping groove plate is movably connected with the supporting buffer frame, the surface of the stamping groove plate is provided with the corner abrasive blasting mechanism, the corner abrasive blasting mechanism comprises a driving rod, the left side and the right side of the stamping part are fixedly connected with two groups of driving rods, the front side and the rear side of the top end of the stamping groove plate are provided with movable grooves, the movable grooves are connected with movable shells in a sliding manner, one ends of the movable shells are fixedly connected with stroke push rods, the other ends of the movable shells are connected with connecting blocks in a sliding manner, the driving rods are attached to the stroke push rods, two groups of second springs are arranged in the movable shells, first springs are arranged in the movable grooves, one ends of the first springs are fixed on the surfaces of the movable shells, the other ends of the first springs are fixed on the inner walls of the movable grooves, the connecting blocks are connected with the four connecting blocks, and the inner walls of the four connecting blocks are sleeved on the inner walls of the stamping groove plates; two groups of piston push rods are fixedly connected to the front side and the rear side of the stamping groove plate, the surfaces of the piston push rods are connected with an air cylinder in a sliding mode, the surface of the air cylinder is communicated with an air guide pipe, the air guide pipe is communicated with the connecting block, and the surface of the connecting block is communicated with an air jet; the bottom end of the stamping groove plate is provided with a demoulding mechanism, and the demoulding mechanism comprises a bottom rod and an ejector rod; the punching head surface is provided with hole grinding mechanism, hole grinding mechanism includes mounting bracket, grinding rod and bottom cover plate, the bottom of bottom cover plate is provided with top mould mechanism, top mould mechanism can be at the inside reciprocating motion of bottom cover plate.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: one end of the second spring is fixedly connected with the surface of the connecting block, and the other end of the second spring is fixedly connected with the inner wall of the movable shell.

In one alternative: the inner side corner of the grinding block is arc-shaped.

In one alternative: the bottom of ejector pin and the top fixed connection of sill bar, the ejector pin links to each other with the punching press frid is articulated, the bottom of punching press frid is provided with the briquetting, the fixed surface of briquetting has the bull stick, the bull stick rotates through embedded bearing with the bottom of punching press frid to be connected, the top fixedly connected with third spring of sill bar, the top of third spring and the bottom fixed connection of punching press frid.

In one alternative: and the surface of the stamping groove plate is provided with a groove matched with the mandril.

In one alternative: the even fixedly connected with grinding pin in bottom of mounting bracket, the top of bottom entry board is provided with the lamina tecti, the lamina tecti is connected through the connecting rod with the bottom entry board, two sets of mounts of bottom fixedly connected with of bottom entry board, the mount with support cushion frame fixed connection, the pore groove corresponding with grinding pin has all been seted up on the surface of lamina tecti and bottom entry board.

In one alternative: the top end of the connecting rod is fixedly connected with the surface of the top cover plate, and the bottom end of the connecting rod is fixedly connected with the bottom end of the bottom cover plate.

In one alternative: the mold pushing mechanism comprises a pushing cylinder, the pushing cylinder is connected with a bottom cover plate in a sliding mode, a first traction rod is hinged to the bottom end of the pushing cylinder, a fixed rod is fixedly connected to the bottom end of the bottom cover plate, a second traction rod is rotatably connected to the surface of the fixed rod, the second traction rod is rotatably connected with the first traction rod, and a pushing handle is rotatably connected to the bottom end of the first traction rod.

(III) advantageous effects

Compared with the prior art, the technical proposal provided by the invention has the following advantages that,

1. according to the corner jet-grinding device, by means of the measure of adding the corner jet-grinding mechanism, when the device is used, the device can follow the falling and rising of the punching head, the two times of grinding of the edges and the corners of the plate can be finished, the azimuth correction is provided, the convenience is realized, the processing difficulty of burrs at the later stage is reduced, the original complicated process is optimized, the air flow can be synchronously sprayed, the blowing-off of burr fragments generated in the grinding process is reduced, the fragments are prevented from participating in the punching process, and the fragments are prevented from being adhered to the gaps of the edges and the corners of the plate;

2. according to the invention, the hole grinding mechanism is added, so that the device can further combine the processes, directly process the hole groove with flaws on the formed part along with the stamping progress, and synchronously grind, thereby reducing the operation difficulty of a user;

3. according to the invention, by adding the demoulding mechanism, a user can quickly finish demoulding operation on the formed part, so that the difficult demoulding condition caused by adhesion between the formed part and the stamping groove plate is prevented, and the mass production is promoted;

4. according to the invention, the fixed die mechanism is added, so that the device can conveniently take out the molded part subjected to secondary processing, the convenience of a user in the processing process is further improved, and the production difficulty is further reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a side perspective view of the adapter block, movable housing, air jet and sanding block of the present invention;

FIG. 3 is a side view perspective partial section structure diagram of the inflator, the piston push rod and the gas-guide tube of the present invention;

FIG. 4 is a rear perspective view of the present invention;

FIG. 5 is a perspective view of the sanding block, the fourth spring and the connecting block in an exploded state according to the present invention;

FIG. 6 is a sectional view showing a side perspective structure of the engagement block, the second spring and the movable case according to the present invention;

FIG. 7 is a side perspective view of the ejector mechanism of the present invention;

FIG. 8 is a rear perspective view of the top cover plate, the bottom cover plate and the fixing frame of the present invention;

FIG. 9 is a side perspective view of the top mold mechanism of the present invention;

fig. 10 is a side perspective view of the present invention.

The reference numbers in the figures respectively represent, 1, the stamped part; 2. stamping a head; 3. supporting the buffer frame; 4. stamping a groove plate; 5. a drive rod; 6. a travel push rod; 7. a movable groove; 8. a joining block; 9. a movable shell; 10. a first spring; 11. a second spring; 12. an air jet port; 13. grinding blocks; 14. a piston push rod; 15. an air cylinder; 16. an air duct; 17. a bottom bar; 18. a top rod; 19. a third spring; 20. a pressing block; 21. a rotating rod; 22. a fourth spring; 23. connecting blocks; 24. a mounting frame; 25. grinding the rod; 26. a top cover plate; 27. a bottom cover plate; 28. a fixed mount; 29. a top cylinder; 30. fixing the rod; 31. a first traction rod; 32. a second traction rod; 33. a push handle; 34. grinding the plate; 35. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

The present invention will be further described with reference to the following examples.

Example 1

The stamping die for producing the notebook computer accessories in the embodiment is shown in fig. 1, fig. 2, fig. 3 and fig. 6, and comprises a stamping part 1, a stamping head 2, a supporting buffer frame 3, a stamping groove plate 4 and a corner abrasive blasting mechanism, wherein the stamping head 2 is installed at the bottom end of the stamping part 1, the supporting buffer frame 3 is installed at the bottom end of the stamping groove plate 4, the stamping groove plate 4 is arranged at the bottom end of the stamping head 2, the stamping groove plate 4 is movably connected with the supporting buffer frame 3, the surface of the stamping groove plate 4 is provided with the corner abrasive blasting mechanism, the corner abrasive blasting mechanism comprises a driving rod 5, the left side and the right side of the stamping part 1 are fixedly connected with two groups of driving rods 5, the front side and the rear side of the top end of the stamping groove plate 4 are provided with movable grooves 7, the inside of the movable groove 7 is slidably connected with a movable shell 9, one end of the movable shell 9 is fixedly connected with a stroke push rod 6, the other end of the movable shell 9 is slidably connected with an engagement block 8, the driving rod 5 is attached to the push rod 6, the inside the movable shell 9, the movable shell 9 is provided with a first spring 10, the inner wall of the movable shell 7 is fixedly connected with a fourth fixed connection block 34, the inner wall of the movable shell 23, the fixed connection block 34 is connected with the inner wall of the movable shell 34, the movable shell 23, the movable shell 7, the inner wall of the movable shell 23, the movable shell 34, the movable shell 23, the movable shell 34 is connected with the inner wall of the fixed connection block 34, the fixed connection block, the movable shell 23, the inner wall of the movable shell 23, the movable shell 34; two groups of piston push rods 14 are fixedly connected to the front side and the rear side of the stamping groove plate 4, an air cylinder 15 is connected to the surface of each piston push rod 14 in a sliding mode, an air guide pipe 16 is communicated with the surface of the air cylinder 15, the air guide pipe 16 is communicated with the connecting block 8, and an air jet opening 12 is communicated with the surface of the connecting block 8.

As shown in fig. 6, one end of the second spring 11 is fixedly connected to the surface of the engaging block 8, and the other end of the second spring 11 is fixedly connected to the inner wall of the movable housing 9.

As shown in fig. 5, the inner corners of the sanding block 13 are rounded.

In the embodiment, when the short edge trimming device is specifically implemented, a user can firstly place a plate to be stamped in a stamping groove plate 4, then the stamping part 1 provides a driving force to drive a stamping head 2 to press down, stamp the plate on the stamping groove plate 4, and enable the stamping groove plate 4 to slide on a supporting buffer frame 3, in the process, a driving rod 5 gradually abuts against a stroke push rod 6, so that the stroke push rod 6 drives a movable shell 9 to move, the movable shell 9 slides in a movable groove 7 and extrudes a first spring 10, so that a connecting block 8 drives a polishing block 13 to abut against the corner of the plate to be stamped, and enables the polishing block 13 to slide on a connecting block 23, after the plate moves to a certain range, the resilience force of a fourth spring 22 drives the polishing block 13 to position the plate, and polish the burr once, the plate is bent into the stamping groove plate 4 along with the stamping head 2, the two groups of connecting blocks 8 abut against each other, the plate moves in the movable shell 9 and extrudes a second spring 11 to provide a certain displacement interval, so as to guarantee fault-tolerant rate, in addition, when the stamping head 1 moves, the stamping groove plate to be in a reset state after the stamping head moves, the stamping head and the stamping part 2, the stamping head returns to reset state, the trimming head to reset state, and the trimming head is reset to the stamping head, after the stamping head, the trimming process, the trimming head moves synchronously, and the trimming head moves to reset state after the trimming process, and the trimming head moves to reset state, and the trimming process, the trimming head moves to reset state, and the trimming head to reset state after the trimming process, and the trimming head to reset stage;

in the process of pushing and resetting the connecting block 8, under the coordination of the piston push rod 14, airflow is transmitted to the connecting block 8 through the air guide pipe 16 and then is ejected out of the air ejection port 12, and generated debris is blown away from corners in one grinding process.

Example 2

In other aspect, this embodiment still provides a hole grinding mechanism, as shown in fig. 1, fig. 8 and fig. 10, the punching head 2 surface is provided with the hole grinding mechanism, the hole grinding mechanism includes mounting bracket 24, grinding rod 25 and bottom cover plate 27, the even fixedly connected with grinding rod 25 in bottom of mounting bracket 24, the top of bottom cover plate 27 is provided with lamina tecti 26, lamina tecti 26 is connected through connecting rod 35 with bottom cover plate 27, two sets of mounts 28 of bottom fixedly connected with of bottom cover plate 27, mount 28 and the 3 fixed connection of support buffer frame, the corresponding hole groove of grinding rod 25 has all been seted up on lamina tecti 26 and bottom cover plate 27's surface.

As shown in fig. 8, the top end of the connecting rod 35 is fixedly connected to the surface of the top cover plate 26, and the bottom end of the connecting rod 35 is fixedly connected to the bottom end of the bottom cover plate 27.

This embodiment is when concrete implementation, and the user takes out behind the forming part that the punching press finishes, puts into end cover plate 27 with the forming part in, when the punching press next time for punching press head 2 passes through mounting bracket 24 and drives grinding rod 25 and move down, and grinding rod 25 passes the lamina tecti 26 and scrapes the hole groove that corresponds on the forming part, gets rid of the burr of hole inslot wall and edge.

Example 3

In this embodiment, as shown in fig. 4 and 7, a demolding mechanism is disposed at the bottom end of the stamping slot plate 4, the demolding mechanism includes a bottom rod 17 and a top rod 18, the bottom end of the top rod 18 is fixedly connected to the top end of the bottom rod 17, the top rod 18 is hinged to the stamping slot plate 4, a pressing block 20 is disposed at the bottom end of the stamping slot plate 4, a rotating rod 21 is fixed to the surface of the pressing block 20, the rotating rod 21 is rotatably connected to the bottom end of the stamping slot plate 4 through an embedded bearing, a third spring 19 is fixedly connected to the top end of the bottom rod 17, and the top end of the third spring 19 is fixedly connected to the bottom end of the stamping slot plate 4.

As shown in fig. 1, the surface of the punching groove plate 4 is provided with a groove matched with the mandril 18.

This embodiment is when concrete implementation, when the user need take out the forming part that the bending punching press finishes, the user can rotate bull stick 21 for bull stick 21 drives the rotation of suppression piece 20, and then contradicts bottom bar 17, makes bottom bar 17 extrude third spring 19, makes bottom bar 17 drive ejector pin 18 and rotates, because ejector pin 18 contradicts with the forming part corner, rotates the in-process at ejector pin 18, in the punching press groove on forming part perk punching press frid 4 surface.

Example 4

In this embodiment, as shown in fig. 9, a top mold mechanism is disposed at the bottom end of the bottom cover plate 27, the top mold mechanism can reciprocate inside the bottom cover plate 27, the top mold mechanism includes a top cylinder 29, the top cylinder 29 is slidably connected with the bottom cover plate 27, a first draw bar 31 is hinged to the bottom end of the top cylinder 29, a fixing rod 30 is fixedly connected to the bottom end of the bottom cover plate 27, a second draw bar 32 is rotatably connected to the surface of the fixing rod 30, the second draw bar 32 is rotatably connected to the first draw bar 31, and a push handle 33 is rotatably connected to the bottom end of the first draw bar 31.

In the embodiment, when a user needs to take out a molded part inside the bottom cover plate 27, the user can push the push handle 33, and under the restriction of the second pull rod 32 on the moving track of the push handle 33, the second pull rod 32 rotates on the fixing rod 30 and drives the first pull rod 31 to move, so as to push the top cylinder 29 to push the molded part out of the bottom cover plate 27.

In conclusion, a user can firstly place a plate to be punched in the punching groove plate 4, then the punching component 1 provides a driving force to drive the punching head 2 to press down, punch the plate on the punching groove plate 4, and slide the punching groove plate 4 on the supporting and buffering frame 3, in the process, the driving rod 5 is gradually abutted against the stroke push rod 6, so that the stroke push rod 6 drives the movable shell 9 to move, the movable shell 9 slides in the movable groove 7 and extrudes the first spring 10, so that the connecting block 8 drives the grinding block 13 to abut against the plate to be punched, and the grinding block 13 slides on the connecting block 23, after the plate is moved to a certain range, the resilience force of the fourth spring 22 drives the grinding block 13 to abut against and position the plate, the burrs are polished for the first time, the plate is bent into the punching groove plate 4 along with the punching head 2, the two groups of connecting blocks 8 are mutually abutted, move in the movable shell 9 and extrude the second spring 11 to provide a certain displacement interval, and the fault-tolerant rate is ensured, in addition, after the punching head 2 is driven by the punching part 1 to reset, the first spring 10 rebounds and resets to drive the bottom end of the polishing block 13 to perform secondary friction on the rear cover corner in a bending state until the rear cover corner is completely reset, and in the process, the polishing plate 34 performs scraping and polishing on the short side corner of the rear cover synchronously according to the moving process after die assembly and at the beginning stage of die division;

in the process of pushing and resetting the connecting block 8, under the coordination of the piston push rod 14, airflow is transmitted to the connecting block 8 through the air duct 16 and then is ejected out of the air nozzle 12, and generated debris is blown away from corners in one-time polishing;

when a user needs to take out a formed part which is subjected to bending and stamping, the user can rotate the rotating rod 21, so that the rotating rod 21 drives the pressing block 20 to rotate, the pressing block further abuts against the bottom rod 17, the bottom rod 17 extrudes the third spring 19, the bottom rod 17 drives the ejector rod 18 to rotate, and the ejector rod 18 abuts against the corner of the formed part, so that the formed part tilts out of the stamping groove in the surface of the stamping groove plate 4 in the rotating process of the ejector rod 18;

after taking out the molded part after the stamping, a user puts the molded part into the bottom cover plate 27, and when stamping next time, the stamping head 2 drives the polishing rod 25 to move downwards through the mounting frame 24, and the polishing rod 25 penetrates through the top cover plate 26 to scrape the corresponding hole groove on the molded part, so that burrs on the inner wall and the edge of the hole groove are removed;

when a user needs to take out the formed part inside the bottom cover plate 27, the user can push the push handle 33, under the restriction of the second traction rod 32 on the moving track of the push handle 33, the second traction rod 32 rotates on the fixing rod 30 and drives the first traction rod 31 to move, and then the top cylinder 29 is pushed to push the formed part out of the bottom cover plate 27.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A stamping die for producing notebook computer accessories comprises a stamping part (1), a stamping head (2), a supporting buffer frame (3), a stamping slotted plate (4) and a corner abrasive blasting mechanism, wherein the stamping head (2) is arranged at the bottom end of the stamping part (1), the supporting buffer frame (3) is arranged at the bottom end of the stamping slotted plate (4), the stamping slotted plate (4) is arranged at the bottom end of the stamping head (2), the stamping slotted plate (4) is movably connected with the supporting buffer frame (3), the corner abrasive blasting mechanism is arranged on the surface of the stamping slotted plate (4), the corner abrasive blasting mechanism comprises a driving rod (5), the left side and the right side of the stamping part (1) are fixedly connected with two groups of driving rods (5), movable grooves (7) are formed in the front side and the rear side of the top end of the stamping slotted plate (4), movable shells (9) are slidably connected inside the movable grooves (7), one end of each movable shell (9) is fixedly connected with a stroke push rod (6), the other end of each movable shell (9) is slidably connected with a connecting block (8), the movable shell (5) is fixedly connected with a second movable shell (10) fixed on the surface of the movable shell (9), and a second movable shell (10) is arranged on the movable shell (9), the other end of the first spring (10) is fixed on the inner wall of the movable groove (7), the surface of the connecting block (8) is fixedly connected with a connecting block (23), the surface of the connecting block (23) is fixedly connected with two groups of fourth springs (22), a polishing block (13) is sleeved on the surface of the connecting block (23), the fourth springs (22) are fixedly connected with the inner wall of the polishing block (13), polishing plates (34) are arranged on the left side and the right side of the stamping groove plate (4), and the front end and the rear end of each polishing plate (34) are fixedly connected with the stroke push rod (6);

two groups of piston push rods (14) are fixedly connected to the front side and the rear side of the stamping groove plate (4), an air cylinder (15) is connected to the surface of each piston push rod (14) in a sliding mode, an air guide pipe (16) is communicated with the surface of the air cylinder (15), the air guide pipe (16) is communicated with the connecting block (8), and an air jet opening (12) is communicated with the surface of the connecting block (8);

the bottom end of the stamping groove plate (4) is provided with a demoulding mechanism, and the demoulding mechanism comprises a bottom rod (17) and an ejector rod (18);

the punching press head (2) surface is provided with hole grinding mechanism, hole grinding mechanism includes mounting bracket (24), pole (25) and the end cap board (27) of polishing, the bottom of end cap board (27) is provided with top mould mechanism, top mould mechanism can be at the inside reciprocating motion of end cap board (27).

2. The stamping die for producing the accessories of the notebook computer as claimed in claim 1, wherein one end of the second spring (11) is fixedly connected with the surface of the connecting block (8), and the other end of the second spring (11) is fixedly connected with the inner wall of the movable shell (9).

3. The stamping die for producing the accessories of the notebook computer as claimed in claim 1, wherein the inner side corners of the grinding blocks (13) are arc-shaped.

4. The stamping die for producing the accessories of the notebook computer according to claim 1, wherein the bottom end of the top rod (18) is fixedly connected with the top end of the bottom rod (17), the top rod (18) is hinged with the stamping groove plate (4), a pressing block (20) is arranged at the bottom end of the stamping groove plate (4), a rotating rod (21) is fixed on the surface of the pressing block (20), the rotating rod (21) is rotatably connected with the bottom end of the stamping groove plate (4) through an embedded bearing, a third spring (19) is fixedly connected with the top end of the bottom rod (17), and the top end of the third spring (19) is fixedly connected with the bottom end of the stamping groove plate (4).

5. The stamping die for producing the notebook computer accessories as claimed in claim 4, wherein the surface of the stamping groove plate (4) is provided with a groove matched with the ejector rod (18).

6. The stamping die for producing the accessories of the notebook computer as claimed in claim 1, wherein the bottom end of the mounting frame (24) is uniformly and fixedly connected with a polishing rod (25), the top end of the bottom cover plate (27) is provided with a top cover plate (26), the top cover plate (26) is connected with the bottom cover plate (27) through a connecting rod (35), the bottom end of the bottom cover plate (27) is fixedly connected with two sets of fixing frames (28), the fixing frames (28) are fixedly connected with the supporting buffer frame (3), and the surfaces of the top cover plate (26) and the bottom cover plate (27) are provided with hole grooves corresponding to the polishing rod (25).

7. The stamping die for producing the accessories of the notebook computer as claimed in claim 6, wherein the top end of the connecting rod (35) is fixedly connected with the surface of the top cover plate (26), and the bottom end of the connecting rod (35) is fixedly connected with the bottom end of the bottom cover plate (27).

8. The stamping die for producing the accessories of the notebook computer as claimed in claim 1, wherein the top die mechanism comprises a top cylinder (29), the top cylinder (29) is slidably connected with a bottom cover plate (27), a first draw bar (31) is hinged to the bottom end of the top cylinder (29), a fixing rod (30) is fixedly connected to the bottom end of the bottom cover plate (27), a second draw bar (32) is rotatably connected to the surface of the fixing rod (30), the second draw bar (32) is rotatably connected with the first draw bar (31), and a push handle (33) is rotatably connected to the bottom end of the first draw bar (31).