Quick clamping device for valve machining

By combining a shaft, clamping plate, pull plate, slide block, and locking block, the valve gravity is used to achieve motor-free clamping, solving the problem of high energy consumption in existing technologies and achieving energy-saving and efficient clamping.

CN224074180UActive Publication Date: 2026-04-03HUZHOU BEIDE FLUID EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing valve processing equipment frequently drives the screw to rotate via a drive motor, resulting in increased energy consumption and higher operating costs.

Method used

It adopts a combination structure of rotating shaft, clamping plate, pull plate, slide, locking block, locking groove, movable plate and spring. The clamping plate is driven to rotate by the gravity of the valve, the pull plate pushes the slide to move, and the slide pushes the locking block to move down and lock into the locking groove, so as to achieve clamping and limiting without motor drive.

Benefits of technology

This technology enables valve clamping without frequent motor starts, saving energy, reducing operating costs, and improving clamping stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick clamping device for valve machining, which relates to the field of valve machining and comprises a bottom plate, a plurality of vertical plates are mounted on two sides of the top of the bottom plate, and a rotating shaft is connected between every two vertical plates through a bearing. Through the arrangement of the rotating shaft, the clamping plate, the pulling plate, the sliding seat, the clamping block, the clamping groove, the movable plate and the first spring, when a valve needs to be clamped, a worker can place the valve on the clamping plate, at the moment, the clamping plate can rotate under the gravity influence of the valve, the clamping plate rotates to drive the pulling plate to rotate, and the pulling plate pushes the sliding seat to move; the sliding seat extrudes the first spring to enable the first spring to be stressed and compressed, meanwhile, when the sliding seat moves towards the clamping block, the sliding seat can push the clamping block to move downwards, after a clamping groove in the bottom of the sliding seat is aligned with the clamping block, the clamping block can be clamped into the clamping groove so as to clamp and limit the sliding seat, and at the moment, the clamping plate and the non-slip mat can hold the valve; and therefore, the valve can be clamped and limited.
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Description

Technical Field

[0001] This utility model relates to the field of valve processing, specifically a quick clamping device for valve processing. Background Technology

[0002] Valves are control components in fluid transport systems, with functions such as shut-off, regulation, flow guidance, backflow prevention, pressure stabilization, diversion, or overflow pressure relief. Valves used in fluid control systems range from the simplest shut-off valves to various valves used in extremely complex automatic control systems. As components for water pipe control switches, valves are indispensable in daily life. In the production process, valves need to be processed, and before processing, clamping devices are used to clamp the valves to facilitate subsequent processing.

[0003] According to Chinese Patent No. CN222003209U, a quick clamping device for valve processing is disclosed. This utility model drives a motor to work and drive a screw to rotate. The threaded block drives the moving plate to descend along the direction of the screw. The upper clamping seat and the lower clamping seat clamp the valve radially, which facilitates the processing of the end of the valve body in the valve.

[0004] Regarding the aforementioned patent content, by setting up a structure including a drive motor, a screw, and a threaded block, when clamping the valve, the drive motor drives the screw to rotate, which in turn drives the threaded block to move downward, and then drives the upper clamping seat to move downward. The purpose of clamping and limiting the valve is achieved through the cooperation of the upper clamping seat and the lower clamping seat. However, this clamping method requires frequent starting or stopping of the drive motor, which increases energy consumption and thus increases the operating cost of the device. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a quick clamping device for valve processing, so as to solve the technical problem that frequent driving of the screw by the drive motor will increase the energy consumption of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick clamping device for valve processing, comprising a base plate, multiple vertical plates installed on both sides of the top of the base plate, and a rotating shaft connected between every two vertical plates via a bearing. A clamping plate is installed on the outer wall of the rotating shaft. Two sliding grooves are also provided on both sides of the top of the base plate, and a first spring is installed on one side of the inner side of the sliding groove. The end of the first spring is connected to a slide block. A pull plate is connected to the slide block and the clamping plate via a movable shaft. A through groove is provided inside the base plate, and multiple second springs are installed below the inner side of the through groove. A movable plate is connected to the top of the second spring. A locking block penetrating into the sliding groove is installed on both sides of the top of the movable plate. A locking groove is provided at the bottom of the slide block.

[0007] By adopting the above technical solution, when the card block is inserted into the card slot, it can clamp and limit the slide. At this time, the slide cannot continue to move, while the clamping plate and anti-slip pad can clamp and limit the valve.

[0008] Furthermore, the inner wall of the clamp is provided with an anti-slip pad.

[0009] By adopting the above technical solution, the anti-slip pad can improve the clamping stability of the valve.

[0010] Furthermore, a guide rod is installed inside the through groove, and the guide rod passes through the movable plate.

[0011] By adopting the above technical solution, the guide rod can guide the movable plate, thereby improving the stability of the movable plate when it moves.

[0012] Furthermore, one side of the card block and the bottom side of the slide are both inclined, and the card block is adapted to the card slot.

[0013] By adopting the above technical solution, when the slide moves towards the locking block, the slide can push the locking block downward, so that the locking block moves into the interior of the through groove.

[0014] Furthermore, the slide block is slidably connected to the slide groove.

[0015] By adopting the above technical solution, the slide block can slide inside the slide groove, thereby improving the stability of the slide block when sliding.

[0016] Furthermore, the pull plate is rotatably connected to the clamping plate, and the length of the pull plate is the same as the length of the slide groove.

[0017] By adopting the above technical solution, the pull plate can be rotated, and the pull plate can pull the clamp plate to rotate.

[0018] Furthermore, the clamping plate is rotatably connected to the vertical plate via a rotating shaft.

[0019] By adopting the above technical solution, the clamping plate can be easily rotated via the pivot.

[0020] Furthermore, multiple second springs are equidistantly distributed inside the through groove, and the movable plate is slidably connected to the through groove.

[0021] By adopting the above technical solution, the movable plate can slide inside the through groove, and when the movable plate moves down, it will squeeze the second spring, causing the second spring to be compressed.

[0022] Furthermore, a push plate extending to the outside of the through groove is mounted on the outer surface of the movable plate.

[0023] By adopting the above technical solution, it is convenient for staff to press the push plate, causing the push plate to move down and drive the movable plate down.

[0024] In summary, the present invention has the following main advantages:

[0025] 1. This utility model, by comprising a rotating shaft, clamping plate, pull plate, slide block, locking slot, movable plate, and first spring, allows the operator to place the valve on the clamping plate when it is necessary to clamp the valve. The clamping plate rotates under the influence of the valve's weight, causing the pull plate to rotate, which in turn pushes the slide block to move. The slide block compresses the first spring, and as it moves towards the locking block, it pushes the locking block downwards. When the locking slot at the bottom of the slide block aligns with the locking block, the locking block engages with the slot, thus locking and limiting the slide block to prevent further movement. Meanwhile, the clamping plate and anti-slip pad hold the valve in place, thus clamping and limiting its movement. The anti-slip pad improves the stability of the valve clamping. This method eliminates the need for a drive motor to move the clamping components, saving energy and reducing the operating cost of the device. Furthermore, the clamping operation is simple and convenient, thereby improving the efficiency of valve clamping.

[0026] 2. This utility model is equipped with a second spring. When the movable plate moves down, it will squeeze the second spring, causing the second spring to be compressed. This facilitates the subsequent pushing of the movable plate and the locking block to move up and reset. By providing a guide rod, the movable plate can be guided, thereby improving the stability of the movable plate when it moves. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the clamping structure of the present invention;

[0029] Figure 3 This is a schematic diagram of the clamping plate structure of this utility model;

[0030] Figure 4 This is a schematic diagram of the overall orthographic structure of this utility model;

[0031] Figure 5 This is a schematic diagram of the movable plate structure of this utility model;

[0032] Figure 6 This is a bottom view of the slide structure of this utility model.

[0033] In the diagram: 1. Base plate; 2. Slide groove; 3. First spring; 4. Slide seat; 5. Pull plate; 6. Vertical plate; 7. Rotating shaft; 8. Clamping plate; 9. Anti-slip pad; 10. Slot; 11. Through groove; 12. Second spring; 13. Guide rod; 14. Locking block; 15. Movable plate; 16. Push plate. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0035] The embodiments of this utility model will be described below based on its overall structure.

[0036] Example 1:

[0037] A quick clamping device for valve processing, such as Figures 1-6 As shown, the device includes a base plate 1. Multiple vertical plates 6 are installed on both sides of the top of the base plate 1, and a rotating shaft 7 is connected between every two vertical plates 6 via a bearing. A clamping plate 8 is installed on the outer wall of the rotating shaft 7. Two sliding grooves 2 are also provided on both sides of the top of the base plate 1. A first spring 3 is installed on one side of the inside of the sliding groove 2. The end of the first spring 3 is connected to a slide seat 4. A pull plate 5 is connected to the slide seat 4 and the clamping plate 8 via a movable shaft. A through groove 11 is provided inside the base plate 1. Multiple second springs 12 are installed at the bottom of the through groove 11, and a movable plate 15 is connected to the top of the second spring 12. A locking block 14 is installed on both sides of the top of the movable plate 15, penetrating into the inside of the sliding groove 2. A locking groove 10 is provided at the bottom of the slide seat 4. When the locking block 14 is inserted into the locking groove 10, the slide seat 4 can be locked and limited. At this time, the slide seat 4 cannot move further, while the clamping plate 8 and the anti-slip pad 9 can clamp and limit the valve.

[0038] See Figures 2-6 One side of the locking block 14 and the bottom side of the slide block 4 are both inclined. The locking block 14 is adapted to the locking groove 10 so that when the slide block 4 moves towards the locking block 14, the slide block 4 can push the locking block 14 downward. The slide block 4 is slidably connected to the slide groove 2, allowing the slide block 4 to slide inside the slide groove 2, thereby improving the stability of the slide block 4 when sliding. The pull plate 5 is rotatably connected to the clamping plate 8. The length of the pull plate 5 is the same as the length of the slide groove 2 so that the pull plate 5 can rotate. The pull plate 5 can pull the clamping plate 8 to rotate. The clamping plate 8 is connected to the sliding plate 8 via the rotating shaft 7. The vertical plate 6 is rotatably connected, which facilitates the rotation of the clamping plate 8 via the rotating shaft 7. Multiple second springs 12 are equidistantly distributed inside the through groove 11. The movable plate 15 is slidably connected to the through groove 11, allowing the movable plate 15 to slide inside the through groove 11. When the movable plate 15 moves down, it will squeeze the second springs 12, causing the second springs 12 to be compressed. A push plate 16 extending to the outside of the through groove 11 is installed on the outer surface of the movable plate 15, which makes it easy for the staff to press the push plate 16, causing the push plate 16 to move down and drive the movable plate 15 down.

[0039] Example 2:

[0040] Based on the first embodiment above, the following structure will be set to improve the clamping stability of the valve.

[0041] Specifically, the inner wall of the clamping plate 8 is provided with an anti-slip pad 9, which can improve the clamping stability of the valve.

[0042] Example 3:

[0043] Based on the above embodiment 1, in order to improve the stability of the movable plate 15 when it moves, it is necessary to guide the movable plate 15, so the following structure will be set.

[0044] See Figures 4-5 The guide rod 13 is also installed inside the through groove 11. The guide rod 13 passes through the movable plate 15 and can guide the movable plate 15, thereby improving the stability of the movable plate 15 when it moves.

[0045] The working principle of this utility model is as follows: First, when the valve needs to be clamped, the operator can place the valve on the clamping plate 8. At this time, the clamping plate 8 will rotate due to the gravity of the valve. The rotation of the clamping plate 8 will drive the pull plate 5 to rotate, and the pull plate 5 will push the slide 4 to move. The slide 4 squeezes the first spring 3, causing the first spring 3 to be compressed. At the same time, when the slide 4 moves towards the locking block 14, the slide 4 can push the locking block 14 to move down, causing the movable plate 15 to move down and squeeze the second spring 12. When the locking groove 10 at the bottom of the slide 4 is aligned with the locking block 14, the second spring 12 is stretched and pushes the movable plate 15 to move up and reset, and drives the locking block 14 to move up, so that the locking block 14 can be locked into the locking groove 10 and clamp and limit the slide 4 to prevent the slide 4 from moving further. At this time, the clamping plate 8 and the anti-slip pad 9 can hold the valve to clamp and limit the valve. The anti-slip pad 9 can improve the clamping stability of the valve.

[0046] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A quick clamping device for valve machining comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a plurality of vertical plates (6), and every two vertical plates (6) are connected by a bearing with a rotating shaft (7), the outer wall of the rotating shaft (7) is provided with a clamping plate (8), the top of the bottom plate (1) is also provided with two sliding grooves (2), the inner side of the sliding groove (2) is provided with a first spring (3), the end of the first spring (3) is connected with a sliding seat (4), the sliding seat (4) and the clamping plate (8) are connected by a movable shaft with a pull plate (5), the inside of the bottom plate (1) is provided with a through groove (11), the inside of the through groove (11) is provided with a plurality of second springs (12) below, and the top end of the second spring (12) is connected with a movable plate (15), the top of the movable plate (15) is provided with a clamping block (14) penetrating into the sliding groove (2), and the bottom of the sliding seat (4) is provided with a clamping groove (10).

2. A quick clamping device for valve machining as claimed in claim 1, wherein: The inner wall of the clamping plate (8) is provided with a non-slip pad (9).

3. A quick clamping device for valve machining as claimed in claim 1, wherein: The inside of the through groove (11) is also provided with a guide rod (13), and the guide rod (13) penetrates the movable plate (15).

4. A quick clamping device for valve machining as claimed in claim 1, wherein: The side of the clamping block (14) and the bottom side of the sliding seat (4) are both provided with inclined surfaces, and the clamping block (14) is matched with the clamping groove (10).

5. A quick clamping device for valve machining as claimed in claim 1, wherein: The sliding seat (4) is slidably connected with the sliding groove (2).

6. A quick clamping device for valve machining as claimed in claim 1, wherein: The pull plate (5) is rotatably connected with the clamping plate (8), and the length of the pull plate (5) is the same as the length of the sliding groove (2).

7. A quick clamping device for valve machining as claimed in claim 1, wherein: The clamping plate (8) is rotatably connected with the vertical plate (6) through the rotating shaft (7).

8. A quick clamping device for valve machining as claimed in claim 1, wherein: A plurality of second springs (12) are equidistantly distributed in the inside of the through groove (11), and the movable plate (15) is slidably connected with the through groove (11).

9. A quick clamping device for valve machining as claimed in claim 1, wherein: The outer surface of the movable plate (15) is provided with a push plate (16) extending to the outside of the through groove (11).

Citation Information

Patent Citations

  • Quick clamping device for valve machining

    CN222003209U