Computer hard disk frame blanking die

Through innovative design of the die holder assembly, drive assembly, and clamping assembly, rapid die replacement of blanking dies is achieved, solving the problem that existing dies cannot adapt to multiple product models, improving production efficiency and reducing costs.

CN224359231UActive Publication Date: 2026-06-16TSUNGJIN ELECTRONICS KUNSHAN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TSUNGJIN ELECTRONICS KUNSHAN
Filing Date
2025-07-15
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing blanking dies, due to the fixed installation of the upper and lower dies, cannot meet the blanking requirements of different types of materials, resulting in high operating costs and low efficiency.

Method used

By setting up mold frame components, drive components, and clamping components, the lower mold component can be quickly fixed and the upper mold component can be quickly installed. By utilizing the connection relationship between screws, sliding grooves, sliding blocks, and clamping plates, the mold can be quickly changed to adapt to the production of different models of products.

🎯Benefits of technology

It improves the efficiency of blanking dies, reduces the procurement cost of dies, and meets the production needs of various product models.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224359231U_ABST
    Figure CN224359231U_ABST
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Abstract

The utility model discloses a computer hard disk frame blanking die, including die frame subassembly, still including clamping subassembly, drive subassembly, lower mould subassembly, upper mould subassembly, the die frame subassembly includes die base, the top of die base is passed through and is opened sliding slot, the utility model discloses a die frame subassembly, drive subassembly, clamping subassembly's setting, will lower mould subassembly fixedly placed in the middle of clamping plate, utilize the connecting relationship between screw rod, sliding slot, sliding block, clamping plate, rotate screw rod and drive two sets of clamping plate to move, through the interval between two sets of clamping plate is shortened, realize the effect of quick fixed to lower mould subassembly, utilize bolt and be fixed with the bottom of moving plate simultaneously to upper mould subassembly fixed bolt, realize the effect of quick installation to upper mould subassembly, when needing to produce other model's product, only need to replace lower mould subassembly and upper mould subassembly can, need not to purchase whole blanking die again, has improved the use efficiency of blanking die.
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Description

Technical Field

[0001] This utility model relates to the field of computer hard drive frame manufacturing technology, specifically to a computer hard drive frame punching die. Background Technology

[0002] Blanking dies are special process equipment used in cold stamping to process materials (metal or non-metal) into parts (or semi-finished products). They are called cold stamping dies or cold stamping dies. Specifically, blanking dies are mainly used in processes that separate materials along closed or open contour lines, such as blanking dies, punching dies, cutting dies, notching dies, trimming dies, and slitting dies.

[0003] Existing blanking dies generally use an upper die assembly to press the lower die assembly together to blank raw materials and obtain the required special shape material. Since the upper and lower dies of the blanking die are generally fixedly installed inside the die loading frame, and since there are many models of products that need to be blanked, and the upper and lower die assemblies cannot be replaced, it is necessary to purchase multiple models of blanking dies to meet production requirements, which increases the cost of using blanking dies.

[0004] According to the publication number CN219378624U, this utility model relates to the field of blanking die technology, specifically to a high-efficiency blanking die, including a base for supporting and fixing the blanking die, a cutting component for conveniently cutting off scrap in the middle of the blanking die, and a demolding component for conveniently and quickly removing the forming die in the middle of the blanking die.

[0005] The high-efficiency blanking die described above cannot be replaced because the upper and lower dies are fixedly installed on the slide plate and the base, respectively. One type of blanking die cannot meet the blanking needs of different types of materials, which seriously reduces the efficiency of the blanking die. Therefore, we need to propose a computer hard drive frame blanking die. Utility Model Content

[0006] The purpose of this utility model is to provide a computer hard drive frame punching die. Through the arrangement of a die frame assembly, a drive assembly, and a clamping assembly, the lower die assembly is fixedly placed in the middle of the clamping plates. Utilizing the connection relationship between the screw, sliding groove, sliding block, and clamping plates, rotating the screw drives the two sets of clamping plates to move. By shortening the distance between the two sets of clamping plates, the lower die assembly is quickly fixed. Simultaneously, bolts are used to fix the upper die assembly to the bottom of the moving plate, achieving quick installation of the upper die assembly. When other models of products need to be produced, only the lower die assembly and the upper die assembly need to be replaced, eliminating the need to purchase the entire punching die separately, thus solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a computer hard drive frame punching die, including a die frame assembly, a clamping assembly, a driving assembly, a lower die assembly, and an upper die assembly. The die frame assembly includes a die base, with a sliding groove extending through the top of the die base. Four sets of fixing rods are fixedly installed on the top of the die base. The clamping assembly includes a screw rod that is rotatably installed through the sliding groove. Two sets of sliding blocks are threadedly connected to the outer arc surface of the screw rod. One end of each set of sliding blocks is slidably installed inside the sliding groove. A set of clamping plates is fixedly installed on the top of each set of sliding blocks. The lower die assembly is placed between the two sets of clamping plates. The driving assembly includes a movable plate that is slidably fitted onto the outer arc of the four sets of fixing rods. Several sets of bolts are rotatably installed on the top of the movable plate. The upper die assembly is installed on the bottom of the movable plate by bolts.

[0008] Preferably, a support plate is fixedly installed at one end of the mold base, and a servo motor is fixedly bolted to the top of the support plate. The output shaft of the servo motor is keyed to one end of the screw.

[0009] Preferably, a top plate is fixedly installed on the top of the four sets of fixed rods, and a punching push rod is fixedly installed on the bottom of the top plate. The output end of the punching push rod is fixedly connected to the top of the moving plate.

[0010] Preferably, the lower mold assembly includes a lower template fixedly placed on top of the mold base, and the lower template is placed within the gap between the two sets of clamping plates.

[0011] Preferably, the lower template has a mold groove inside, and several sets of shaping blocks are installed at the bottom of the mold groove.

[0012] Preferably, the upper mold assembly includes a mounting plate, the top of which is threaded to the bottom of a bolt.

[0013] Preferably, a pressure mold is fixedly installed on the bottom of the mounting plate, and the bottom of the pressure mold has several sets of shaping grooves. When punching the frame, the interior of the several sets of shaping grooves matches the exterior of the several sets of shaping blocks.

[0014] Preferably, a fixing plate is fixedly fitted on the outer side of the mold, and a sliding plate is movably fitted on the outer side of the mold. Four sets of sliding rods are symmetrically fixedly installed on the top of the sliding plate. One end of each of the four sets of sliding rods extends through to the top of the fixing plate, and a limiting plate is fixedly installed on the top of each of the four sets of sliding rods.

[0015] Preferably, a set of springs is movably fitted in the middle of each of the four sets of sliding rods, one end of each of the four sets of springs is welded to the bottom of the fixed plate, and the other end of each of the four sets of springs is fixedly welded to the top of the sliding plate.

[0016] Preferably, a cutter is fixedly installed at the bottom of the sliding plate, and when punching the frame, the outer side of the cutter is in contact with the inner sidewall of the die groove.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This invention, through the arrangement of a mold frame assembly, a drive assembly, and a clamping assembly, fixes the lower mold assembly in the middle of the clamping plate. Utilizing the connection relationship between the screw, sliding groove, sliding block, and clamping plate, rotating the screw drives the two sets of clamping plates to move. By shortening the distance between the two sets of clamping plates, the lower mold assembly is quickly fixed. At the same time, bolts are used to fix the upper mold assembly to the bottom of the moving plate, achieving the effect of quick installation of the upper mold assembly. When it is necessary to produce other models of products, only the lower mold assembly and the upper mold assembly need to be replaced, without the need to purchase the entire blanking die separately, thus improving the efficiency of blanking die use.

[0019] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the installation structure of the driver component for this utility model;

[0022] Figure 3 This is an exploded view of the clamping assembly of this utility model;

[0023] Figure 4 This is an exploded view of the drive component of this utility model;

[0024] Figure 5 This is an exploded structural diagram of the lower mold assembly of this utility model;

[0025] Figure 6 This is an exploded structural diagram of the upper mold component of this utility model.

[0026] In the diagram: 1. Mold frame assembly; 11. Mold base; 12. Sliding groove; 13. Fixing rod; 14. Top plate; 2. Clamping assembly; 21. Support plate; 22. Servo motor; 23. Screw; 24. Sliding block; 25. Clamping plate; 3. Drive assembly; 31. Punching push rod; 32. Moving plate; 33. Bolt; 4. Lower mold assembly; 41. Lower template; 42. Mold groove; 43. Shaping block; 5. Upper mold assembly; 51. Mounting plate; 52. Press mold; 53. Shaping groove; 54. Fixing plate; 55. Sliding plate; 56. Sliding rod; 57. Limiting plate; 58. Spring; 59. Cutting knife. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6 This utility model provides a computer hard drive frame punching die, including a die frame assembly 1, a clamping assembly 2, a driving assembly 3, a lower die assembly 4, and an upper die assembly 5. The die frame assembly 1 includes a die base 11, with a sliding groove 12 extending through the top of the die base 11. Four sets of fixing rods 13 are fixedly installed on the top of the die base 11. The clamping assembly 2 includes a screw 23 that is rotatably installed through the sliding groove 12. Two sets of sliding blocks 24 are threadedly connected to the outer arc surface of the screw 23. One end of each set of sliding blocks 24 is slidably installed inside the sliding groove 12. A set of clamping plates 25 is fixedly installed on the top of each set of sliding blocks 24. The lower die assembly 4 is placed between the two sets of clamping plates 25. The driving assembly 3 includes a movable plate 32 that is slidably fitted onto the outer arc of the four sets of fixing rods 13. Several sets of bolts 33 are rotatably installed on the top of the movable plate 32. The upper die assembly 5 is installed on the bottom of the movable plate 32 by bolts 33.

[0029] In this embodiment, as Figure 2As shown, the die frame assembly 1, drive assembly 3, clamping assembly 2, lower die assembly 4, and upper die assembly 5 are configured to punch raw materials to obtain a hard disk frame. The lower die assembly 4 is fixedly placed in the middle of the clamping plate 25. By utilizing the connection between the screw 23, sliding groove 12, sliding block 24, and clamping plate 25, rotating the screw 23 drives the two sets of clamping plates 25 to move. By shortening the distance between the two sets of clamping plates 25, the lower die assembly 4 is quickly fixed. At the same time, the upper die assembly 5 is fixedly bolted to the bottom of the moving plate 32 using bolts 33, achieving the effect of quick installation of the upper die assembly 5. When other models of products need to be produced, only the lower die assembly 4 and the upper die assembly 5 need to be disassembled and replaced, without the need to purchase the entire punching die separately, thus reducing the cost of purchasing or manufacturing punching dies.

[0030] In a further preferred embodiment, such as Figure 1 As shown, a support plate 21 is fixedly installed at one end of the mold base 11, and a servo motor 22 is fixedly bolted to the top of the support plate 21. The output shaft of the servo motor 22 is keyed to one end of the screw 23. By utilizing the connection relationship between the support plate 21, the servo motor 22, and the screw 23, the effect of starting the servo motor 22 to drive the screw 23 to rotate stably is achieved.

[0031] Furthermore, such as Figure 1 , 2 As shown, a top plate 14 is fixedly installed on the top of the four sets of fixed rods 13, and a punching push rod 31 is fixedly installed on the bottom of the top plate 14. The output end of the punching push rod 31 is fixedly connected to the top of the moving plate 32. By utilizing the connection relationship between the top plate 14, the punching push rod 31, and the moving plate 32, the effect of starting the punching push rod 31 to drive the moving plate 32 to move up and down can be achieved.

[0032] Furthermore, such as Figure 2 As shown, the lower mold assembly 4 includes a lower template 41 fixedly placed on the top of the mold base 11, and the lower template 41 is placed within the gap between the two sets of clamping plates 25. By controlling the gap between the two sets of clamping plates 25, the lower template 41 can be clamped and fixed.

[0033] Preferred, such as Figure 5 As shown, the lower template 41 has a mold groove 42 inside, and several sets of shaping blocks 43 are installed at the bottom of the mold groove 42. Through the setting of the mold groove 42 and the shaping blocks 43, the material is shaped during punching.

[0034] Furthermore, such as Figure 2 , 6As shown, the upper mold assembly 5 includes a mounting plate 51. The top of the mounting plate 51 is threadedly connected to the bottom of the bolt 33. By utilizing the connection between the mounting plate 51 and the bolt 33, the upper mold assembly 5 can be quickly installed and removed, making it convenient for the installation and replacement of the upper mold assembly 5.

[0035] Furthermore, such as Figure 1 As shown, a pressure mold 52 is fixedly installed on the bottom of the mounting plate 51. Several sets of shaping grooves 53 are opened on the bottom of the pressure mold 52. When punching the frame, the interior of several sets of shaping grooves 53 matches the exterior of several sets of shaping blocks 43. The mounting plate 51 drives the pressure mold 52 to move downward to the interior of the mold groove 42. The shaping grooves 53 and the shaping blocks 43 will press and squeeze the material to achieve the effect of shaping the product.

[0036] Among them, such as Figure 6 As shown, a fixed plate 54 is fixedly fitted on the outer side of the mold 52, and a sliding plate 55 is movably fitted on the outer side of the mold 52. Four sets of sliding rods 56 are symmetrically fixedly installed on the top of the sliding plate 55. One end of each of the four sets of sliding rods 56 extends through the top of the fixed plate 54, and a set of limiting plates 57 is fixedly installed on the top of each of the four sets of sliding rods 56. By utilizing the connection relationship between the mold 52, the fixed plate 54, the sliding plate 55, the sliding rods 56, and the limiting plates 57, the sliding plate 55 can achieve the effect of stable up and down sliding on the outer side of the mold 52.

[0037] In addition, such as Figure 6 As shown, a set of springs 58 is movably fitted in the middle of each of the four sets of sliding rods 56. One end of each of the four sets of springs 58 is welded to the bottom of the fixed plate 54, and the other end of each of the four sets of springs 58 is fixedly welded to the top of the sliding plate 55. The setting of springs 58 improves the stability of the movement of the sliding plate 55 and helps the sliding plate 55 to reset.

[0038] It is worth noting that, such as Figure 6 As shown, a cutter 59 is fixedly installed at the bottom of the sliding plate 55. When punching the frame, the outer side of the cutter 59 fits against the inner side wall of the mold groove 42. By setting the cutter 59, the effect of quickly separating the punched product from the raw material can be achieved, avoiding secondary cutting.

[0039] In practical use, the lower die plate 41 is placed in the center between the two sets of clamping plates 25. The servo motor 22 is started to drive the two sets of clamping plates 25 to move. By using the screw 23 and the opposite threaded connection between the two sets of clamping plates 25, the two sets of clamping plates 25 can move synchronously but in opposite directions. By shortening the distance between the two sets of clamping plates 25, the lower die assembly 4 can be quickly installed. Then, the mounting plate 51 of the upper die assembly 5 is fixed to the bottom of the moving plate 32 with bolts 33 to achieve the effect of quick installation of the upper die assembly 5. The raw material to be punched is placed between the lower die assembly 4 and the upper die assembly 5. The punching push rod 31 is started to drive the pressure die 52 to move downward to achieve the effect of punching the computer frame. When it is necessary to change to produce another type of frame, the upper die assembly 5 and the lower die assembly 4 are disassembled in the opposite way of installation and then replaced. Through the above device, the efficiency of the punching die is improved.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A computer hard drive frame punching die, comprising a die frame assembly (1), characterized in that: It also includes a clamping component (2), a driving component (3), a lower mold component (4), and an upper mold component (5); The mold frame assembly (1) includes a mold base (11), the top of which is provided with a sliding groove (12), and four sets of fixing rods (13) are fixedly installed on the top of the mold base (11). The clamping assembly (2) includes a screw (23) that is rotatably mounted inside the sliding groove (12). The outer arc surface of the screw (23) is threaded with two sets of sliding blocks (24). One end of each set of sliding blocks (24) is slidably mounted inside the sliding groove (12). A set of clamping plates (25) is fixedly mounted on the top of each set of sliding blocks (24). The lower mold assembly (4) is placed between the two sets of clamping plates (25). The drive assembly (3) includes a movable plate (32) that is slidably fitted onto the outer arc of four sets of fixed rods (13). Several sets of bolts (33) are rotatably installed on the top of the movable plate (32). The upper mold assembly (5) is installed on the bottom of the movable plate (32) by bolts (33).

2. The computer hard drive frame punching die according to claim 1, characterized in that: A support plate (21) is fixedly installed at one end of the mold base (11), and a servo motor (22) is fixedly bolted to the top of the support plate (21). The output shaft of the servo motor (22) is keyed to one end of the screw (23).

3. The computer hard drive frame punching die according to claim 1, characterized in that: A top plate (14) is fixedly installed on the top of the four sets of fixed rods (13), and a punching push rod (31) is fixedly installed on the bottom of the top plate (14). The output end of the punching push rod (31) is fixedly connected to the top of the moving plate (32).

4. The computer hard drive frame punching die according to claim 1, characterized in that: The lower mold assembly (4) includes a lower template (41) fixedly placed on top of the mold base (11), and the lower template (41) is placed in the middle of the gap between the two sets of clamping plates (25).

5. The computer hard drive frame punching die according to claim 4, characterized in that: The lower template (41) has a mold groove (42) inside, and several sets of shaping blocks (43) are installed at the bottom of the mold groove (42).

6. The computer hard drive frame punching die according to claim 1, characterized in that: The upper mold assembly (5) includes a mounting plate (51), the top of which is threaded to the bottom of a bolt (33).

7. The computer hard drive frame punching die according to claim 6, characterized in that: A die (52) is fixedly installed on the bottom of the mounting plate (51). The bottom of the die (52) is provided with several sets of shaping grooves (53). When punching the frame, the interior of several sets of shaping grooves (53) matches the exterior of several sets of shaping blocks (43).

8. The computer hard drive frame punching die according to claim 7, characterized in that: A fixing plate (54) is fixedly fitted on the outside of the mold (52), and a sliding plate (55) is movably fitted on the outside of the mold (52). Four sets of sliding rods (56) are symmetrically fixedly installed on the top of the sliding plate (55). One end of each of the four sets of sliding rods (56) extends through to the top of the fixing plate (54), and a set of limiting plates (57) is fixedly installed on the top of each of the four sets of sliding rods (56).

9. The computer hard drive frame punching die according to claim 8, characterized in that: Each of the four sets of sliding rods (56) has a spring (58) movably mounted in the middle. One end of each of the four sets of springs (58) is welded to the bottom of the fixed plate (54), and the other end of each of the four sets of springs (58) is fixedly welded to the top of the sliding plate (55).

10. The computer hard drive frame punching die according to claim 8, characterized in that: A cutter (59) is fixedly installed at the bottom of the sliding plate (55). When punching the frame, the outer side of the cutter (59) is in contact with the inner sidewall of the mold groove (42).