Positioning device for machining disc spring

CN224445716UActive Publication Date: 2026-07-03HUANDING INTELLIGENT TECH (SUZHOU) CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANDING INTELLIGENT TECH (SUZHOU) CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing clamping devices for processing disc springs have limited applications, and the fixtures are not easy to replace.

Method used

A positioning device for processing disc springs was designed, which adopts a lifting device and a quick-connect module. The height of the fixture seat is adjusted by a hydraulic cylinder in conjunction with a guide rod, and the fixture plate is quickly fixed and replaced by an electromagnet and a permanent magnet.

Benefits of technology

This expands the production range of disc springs, enables quick replacement of clamping plates, and improves the flexibility and operational efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of positioning devices for disc spring processing, it is related to disc spring processing technical field, a kind of positioning devices for disc spring processing includes fixture seat, first guide slot is set in the left and right sides of the fixture seat, moving block is provided in the left side of the fixture seat inside, the moving block is provided with two groups, and symmetrically set in the inside front and back sides of fixture seat, positive and negative screw rod is provided in two groups the moving block, one side of the positive and negative screw rod is penetrated and extends to the outside of fixture seat, rotating handle is provided on the outside of the positive and negative screw rod, quick connecting device is provided in the right side of the moving block, fixture plate is provided on the upper end of the quick connecting device, lifting device is provided in the lower end of the fixture seat, lifting device lower end is provided with base, the present scheme provides to solve the problem that application range is limited, and fixture is inconvenient to replace.
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Description

Technical Field

[0001] This utility model relates to the field of disc spring processing technology, specifically a positioning device for disc spring processing. Background Technology

[0002] Disc springs, also known as Belleville springs, are a type of washer spring with a truncated conical cross-section made of sheet metal or forged blanks. They are named for their bowl-like shape. The structural feature of disc springs is that they are conical in the axial direction and can withstand static or dynamic loads. They store energy through deformation, thereby achieving functions such as buffering, shock absorption, or compression.

[0003] A clamping device for processing disc springs, as disclosed in announcement number CN213497805U, includes a clamping worktable. A first drive screw is installed at the middle left side of the worktable base. A screw adjusting handwheel is installed to the left of the first drive screw. A second drive screw is installed at the middle right side of the worktable base. Clamping guide rails are symmetrically installed on the worktable base and on both sides of the first and second drive screws. A central support plate is installed between the first and second drive screws. A spring plate centering column is installed at the middle of the base of the central support plate. A left sliding block is installed on the upper left side of the clamping guide rail. A left clamping device is installed on the upper side of the left sliding block. The overall device has a simple structure, is easy to operate, has rich functions, and is highly stable and practical, making it worthy of promotion.

[0004] The above-mentioned device has a limited range of applications and the fixture is inconvenient to replace; therefore, we propose a positioning device for processing disc springs to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a positioning device for processing disc springs, so as to solve the problems mentioned in the background art, such as the limited application scope of existing devices and the inconvenience of changing fixtures.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for processing disc springs, comprising a fixture base, wherein first guide grooves are provided on both the left and right sides of the fixture base, a movable block is provided on the left side inside the fixture base, and two sets of movable blocks are provided, symmetrically arranged on the front and rear sides inside the fixture base, and positive and negative lead screws are provided in the two sets of movable blocks, one side of the positive and negative lead screws passing through and extending to the outside of the fixture base, and a rotating handle is provided on the outside of the positive and negative lead screws, and quick-connect devices are provided on the right side of each movable block, with a fixture plate provided at the upper end of the quick-connect device, a lifting device provided at the lower end of the fixture base, and a base provided at the lower end of the lifting device, a second guide groove is provided at the lower end of the fixture base, a placement groove is provided in the middle of the second guide groove, a support block is provided in the placement groove, and a spring sheet centering column is provided at the upper end of the support block.

[0007] Preferably, a connecting seat is provided on the outer side of the lower end of the clamping seat, and four sets of connecting seats are provided and symmetrically arranged around the lower end of the clamping seat.

[0008] Preferably, the lifting device includes a hydraulic cylinder and guide rods. The hydraulic cylinder is located at the lower end of the clamp seat, and the guide rods are provided in four sets, all of which are located in four sets of connecting seats.

[0009] Preferably, the quick-connect device includes an electromagnet and a docking block. The electromagnet is located on the right side of the moving block, and the docking block is located inside the electromagnet and docked with it. The docking block is located at the lower end of the clamping plate.

[0010] Preferably, the electromagnet has a docking groove inside, the docking groove has an adsorption groove inside, and a controller is provided at the lower end of the electromagnet, the controller being located in the second guide groove.

[0011] Preferably, the docking block has an inner cavity, a permanent magnet is disposed in the inner cavity, and an adsorption block is disposed on both sides of the permanent magnet, and the two sets of adsorption blocks are adsorbed and connected to the adsorption tank.

[0012] Preferably, guide plates are provided on the right side of the electromagnet and the left side of the moving block, and the electromagnet and the moving block are guided and connected to the fixture seat through the guide plates.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model has a lifting device at the lower end of the fixture seat. The hydraulic cylinder works in conjunction with four sets of guide rods around the fixture seat to make the fixture seat height adjustable. The fixture plate is adjusted by rotating the handle. The spring plate at the upper end of the support block is placed in the fixture seat to align the central column. This allows for the production of more types of disc springs, thus solving the problem of limited application range.

[0015] (2) By setting a quick-connect module on the right side of the moving block, after inserting the docking block set at the lower end of the fixture plate into the docking slot, the controller at the lower end of the electromagnet is activated to attract the two sets of adsorption blocks set in the inner cavity of the docking block, thereby achieving quick fixation of the fixture plate. In this way, when it is necessary to replace the fixture plate, the controller is turned off, and the permanent magnet set in the inner cavity of the docking block attracts the two sets of adsorption blocks, thereby achieving the function of quick replacement of the fixture plate, thus solving the problem of inconvenient fixture replacement. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a front view of the present invention;

[0018] Figure 3 This is a partial enlarged view of point A of this utility model;

[0019] Figure 4 This is a partial sectional view at point A of this utility model;

[0020] In the diagram: 1. Fixture base; 2. Moving block; 3. First guide groove; 4. Positive and negative lead screws; 5. Electromagnet; 6. Connecting seat; 7. Base; 8. Support block; 9. Spring plate centering column; 10. Hydraulic cylinder; 11. Fixture plate; 12. Rotating handle; 13. Guide plate; 14. Controller; 15. Adsorption groove; 16. Docking groove; 17. Docking block; 18. Inner cavity; 19. Adsorption block; 20. Permanent magnet; 21. Second guide groove; 22. Placement groove; 23. Guide rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4This utility model provides an embodiment of a positioning device for processing disc springs, including a fixture base 1. First guide grooves 3 are provided on both the left and right sides of the fixture base 1. A movable block 2 is provided on the left side inside the fixture base 1. Two sets of movable blocks 2 are symmetrically arranged on the front and rear sides inside the fixture base 1. Positive and negative lead screws 4 are provided in the two sets of movable blocks 2. One side of the positive and negative lead screws 4 passes through and extends to the outside of the fixture base 1. A rotating handle 12 is provided on the outside of the positive and negative lead screws 4. A quick-connect device is provided on the right side of each movable block 2. A fixture plate 11 is provided at the upper end of the quick-connect device. A lifting device is provided at the lower end of the fixture base 1. A base 7 is provided at the lower end of the lifting device. A second guide groove 21 is provided at the lower end of the fixture base 1. A placement groove 22 is provided in the middle of the second guide groove 21. A support block 8 is provided in the placement groove 22. A spring plate centering column 9 is provided at the upper end of the support block 8. By providing a lifting device at the lower end of the fixture base 1 and using a hydraulic cylinder 10... Four sets of guide rods 23 are arranged around the clamping base 1, allowing the clamping base 1 to be height-adjustable. The clamping plate 11 can be adjusted by rotating the handle 12. The spring sheet on the upper end of the support block 8, located inside the clamping base 1, aligns with the center column 9, enabling the production of a wider variety of disc springs and solving the problem of limited application range. A quick-connect module is provided on the right side of the moving block 2. After inserting the docking block 17 at the lower end of the clamping plate 11 into the docking groove 16, the controller 14 at the lower end of the electromagnet 5 is activated, attracting the two sets of adsorption blocks 19 inside the cavity 18 of the docking block 17, thus quickly fixing the clamping plate 11. When the clamping plate 11 needs to be replaced, the controller 14 is turned off, and the permanent magnet 20 inside the cavity 18 of the docking block 17 attracts the two sets of adsorption blocks 19, achieving quick replacement of the clamping plate 11 and solving the problem of inconvenient clamp replacement.

[0023] Please see Figure 1 A connecting seat 6 is provided on the outer side of the lower end of the clamping seat 1. There are four sets of connecting seats 6, which are symmetrically arranged around the lower end of the clamping seat 1.

[0024] Please see Figure 2 The lifting device includes a hydraulic cylinder 10 and guide rods 23. The hydraulic cylinder 10 is located at the lower end of the clamp seat 1. There are four sets of guide rods 23, all of which are located in four sets of connecting seats 6. The height of the clamp seat 1 can be adjusted by the hydraulic cylinder 10 and the four sets of guide rods 23 located in the four sets of connecting seats 6.

[0025] Please see Figure 3 The quick-connect device includes an electromagnet 5 and a docking block 17. The electromagnet 5 is located on the right side of the moving block 2, and the docking block 17 is located inside the electromagnet 5 and docked with the electromagnet 5. The docking block 17 is located at the lower end of the clamping plate 11.

[0026] Please see Figure 4The electromagnet 5 has a docking groove 16 inside, and an adsorption groove 15 inside the docking groove 16. A controller 14 is provided at the lower end of the electromagnet 5, and the controller 14 is located in the second guide groove 21.

[0027] Please see Figure 4 The docking block 17 has an inner cavity 18, and a permanent magnet 20 is installed in the inner cavity 18. Adsorption blocks 19 are installed on both sides of the permanent magnet 20. The two sets of adsorption blocks 19 are adsorbed and connected to the adsorption groove 15. By using a quick-connect module on the right side of the moving block 2, after the docking block 17 at the lower end of the clamping plate 11 is inserted into the docking groove 16, the controller 14 at the lower end of the electromagnet 5 is activated to adsorb the two sets of adsorption blocks 19 in the inner cavity 18 of the docking block 17, thereby achieving quick fixation of the clamping plate 11. When the clamping plate 11 needs to be replaced, the controller 14 is turned off, and the permanent magnet 20 in the inner cavity 18 of the docking block 17 adsorbs the two sets of adsorption blocks 19, thereby achieving quick replacement of the clamping plate 11 and solving the problem of inconvenient clamp replacement.

[0028] Please see Figure 1 Guide plates 13 are provided on the right side of electromagnet 5 and the left side of moving block 2. Electromagnet 5 and moving block 2 are both connected to clamp seat 1 through guide plates 13, which serve as guides.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A positioning device for disc spring machining, comprising a clamp seat (1), characterized in that: The clamp seat (1) has a first guide groove (3) on both the left and right sides. The clamp seat (1) has a moving block (2) on the left side inside. There are two sets of moving blocks (2) and they are symmetrically arranged on the front and back sides inside the clamp seat (1). The two sets of moving blocks (2) have positive and negative lead screws (4). One side of the positive and negative lead screws (4) passes through and extends to the outside of the clamp seat (1). The outside of the positive and negative lead screws (4) has a rotating handle (12). The right side of the moving blocks (2) has a quick-connect device. The upper end of the quick-connect device has a clamp plate (11). The lower end of the clamp seat (1) has a lifting device. The lower end of the lifting device has a base (7). The lower end of the clamp seat (1) has a second guide groove (21). The second guide groove (21) has a placement groove (22) in the middle. The placement groove (22) has a support block (8). The upper end of the support block (8) has a spring plate center column (9).

2. The positioning device for processing disc springs according to claim 1, characterized in that: A connecting seat (6) is provided on the outer side of the lower end of the clamp seat (1). There are four sets of connecting seats (6), which are symmetrically arranged around the lower end of the clamp seat (1).

3. A positioning device for disc spring machining according to claim 2, characterized in that: The lifting device includes a hydraulic cylinder (10) and a guide rod (23). The hydraulic cylinder (10) is located at the lower end of the clamp seat (1). The guide rod (23) is provided in four sets, and each set is located in one of the four connecting seats (6).

4. A positioning device for disc spring machining according to claim 3, characterized in that: The quick-connect device includes an electromagnet (5) and a docking block (17). The electromagnet (5) is located on the right side of the moving block (2). The docking block (17) is located inside the electromagnet (5) and is docked with the electromagnet (5). The docking block (17) is located at the lower end of the clamping plate (11).

5. A positioning device for disc spring machining according to claim 4, characterized in that: The electromagnet (5) has a docking groove (16) inside, and an adsorption groove (15) is provided inside the docking groove (16). A controller (14) is provided at the lower end of the electromagnet (5), and the controller (14) is located in the second guide groove (21).

6. A positioning device for disc spring machining according to claim 5, characterized in that: The docking block (17) has an inner cavity (18) and a permanent magnet (20) is provided in the inner cavity (18). Adsorption blocks (19) are provided on both sides of the permanent magnet (20), and the two sets of adsorption blocks (19) are adsorbed and connected to the adsorption tank (15).

7. A positioning device for disc spring machining according to claim 6, characterized in that: Guide plates (13) are provided on the right side of the electromagnet (5) and the left side of the moving block (2). The electromagnet (5) and the moving block (2) are both guided and connected to the fixture seat (1) through the guide plates (13).