A tooling for machining copper alloy angle valves
By designing a turntable-driven copper alloy angle valve machining fixture, and utilizing a rotating groove and movable rod clamping plate structure, the problem of insufficient applicability and stability of existing aluminum alloy angle valve machining fixtures is solved, achieving efficient clamping and stable pressing of angle valves of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU OUQUN SANITARY WARE DEV CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-03
AI Technical Summary
The existing aluminum alloy angle valve machining fixtures have poor applicability, can only clamp angle valves of fixed size, and have insufficient clamping stability, especially for the bottom of the angle valve.
A machining fixture for copper alloy angle valves was designed. It uses a turntable and a drive motor to rotate the groove. Combined with the movement of the movable rod and clamping plate, it clamps angle valves of different sizes through the engagement of screws and threads. An L-shaped pressure plate is used to press and limit the top of the angle valve to improve stability.
It achieves efficient clamping of angle valves of different sizes, improves the applicability and clamping stability of machining tooling, and ensures the accuracy and efficiency of the machining process.
Smart Images

Figure CN224445335U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of angle valve processing technology, and in particular to a tooling for processing copper alloy angle valves. Background Technology
[0002] Copper alloy angle valve machining fixtures refer to a general term for various auxiliary devices and tools specially designed and manufactured to achieve precise positioning, stable clamping, efficient machining, and quality control of angle valve parts during the machining process of copper alloy angle valves. They are a key bridge connecting machining equipment (such as lathes, milling machines, drilling machines, CNC machine tools, etc.) and angle valve workpieces, aiming to ensure the stability, consistency of precision, and maximum production efficiency of the machining process through standardized and professional auxiliary means.
[0003] Existing aluminum alloy angle valve machining fixtures typically only clamp and fix angle valves of fixed size, which has poor applicability. Furthermore, they usually only clamp the bottom of the angle valve, resulting in poor clamping stability. Utility Model Content
[0004] The purpose of this utility model is to provide a copper alloy angle valve processing fixture, which solves the problems that the existing aluminum alloy angle valve processing fixtures can usually only clamp and fix angle valves of fixed size, resulting in poor applicability, and they usually only clamp the bottom of the angle valve, resulting in poor clamping stability.
[0005] To achieve the above objectives, a machining fixture for copper alloy angle valves is provided, comprising: a base plate, a rotating groove fixedly connected to the top of the base plate, a drive motor fixedly connected inside the rotating groove, a turntable fixedly connected to the output end of the drive motor via a coupling, a mounting plate fixedly connected to the top of the turntable, a sleeve fixedly connected to the inner side of the mounting plate, a limit spring fixedly connected inside the sleeve, a movable rod fixedly connected to the other end of the limit spring, a clamping plate fixedly connected to the other end of the movable rod, and a screw movably connected inside the mounting plate to facilitate clamping angle valves of different sizes;
[0006] A stud is fixedly connected to the top of the turntable, and a collar is slidably connected to the outer wall of the stud. A sleeve is fixedly connected to one side of the collar, and a limit spring is fixedly connected inside the sleeve. A movable rod is fixedly connected to the other end of the limit spring, and an L-shaped pressure plate is fixedly connected to the other end of the movable rod. This facilitates the clamping and limiting of the top of the angle valve and improves the stability of the angle valve clamping.
[0007] According to the aforementioned copper alloy angle valve processing fixture, the shape and size of the turntable are matched with the shape and size of the rotating groove. The turntable is rotatably connected to the inner wall of the rotating groove under the action of the drive motor, which facilitates the rotation of the turntable and thus facilitates the adjustment of the processing position of the angle valve.
[0008] According to the aforementioned copper alloy angle valve processing fixture, the shape and size of the movable rod one match the shape and size of the sleeve one, and the movable rod one is slidably connected to the inner wall of the sleeve one, which facilitates the movement of the clamping plate.
[0009] According to the aforementioned copper alloy angle valve processing fixture, the side of the mounting plate is provided with a screw hole, and the inner wall of the screw hole and the outer wall of the screw rod are both provided with threads. The screw hole and the screw rod are engaged with each other through threads, which facilitates the movement of the clamping plate and thus facilitates the clamping of the angle valve.
[0010] According to the aforementioned copper alloy angle valve machining fixture, a rotating shaft seat is fixedly installed on one side of the clamping plate, and one end of the screw is rotatably connected to the rotating shaft seat to facilitate the rotation of the screw.
[0011] According to the aforementioned copper alloy angle valve machining fixture, a spring is sleeved on the outer wall of the stud, and the two ends of the spring are respectively fixedly connected to the top of the turntable and the bottom of the collar.
[0012] According to the aforementioned copper alloy angle valve processing fixture, the shape and size of the movable rod two are matched with the shape and size of the sleeve two, and the movable rod two is slidably connected to the inner wall of the sleeve two, which facilitates the adjustment of the front and rear positions of the L-shaped pressure plate.
[0013] According to the aforementioned copper alloy angle valve machining fixture, the outer wall of the stud is provided with threads, and the outer wall of the stud engages with the limiting nut through the threads, which facilitates the limiting of the collar and the L-shaped pressure plate.
[0014] The above-mentioned solution has the following beneficial effects:
[0015] 1. This copper alloy angle valve machining fixture features a mounting plate on the top of a turntable. Screw holes are formed on the side of the mounting plate, and screws are installed within these holes. Rotating the two screws moves the clamping plates, allowing angle valves of different sizes to be clamped. This improves the applicability of the fixture. Simultaneously, a rotating groove is provided on the top of the base plate, housing a drive motor. The drive motor rotates the turntable, which in turn rotates the angle valve, facilitating changes in the valve's machining position and further enhancing the fixture's practicality.
[0016] 2. This copper alloy angle valve machining fixture has a stud on the top of the turntable, a spring on the outer wall of the stud, a collar connected to the top of the spring, and an L-shaped pressure plate on one side of the collar. The L-shaped pressure plate can press and limit the top of the angle valve, which improves the stability of the angle valve clamping. At the same time, the height and front and rear positions of the L-shaped pressure plate can be adjusted, so that the L-shaped pressure plate can press and limit angle valves of different sizes.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a three-dimensional structural schematic diagram of a copper alloy angle valve processing fixture according to the present invention;
[0020] Figure 2 This is a schematic diagram of the internal structure of the rotating groove of a copper alloy angle valve machining fixture according to the present invention.
[0021] Figure 3 This is a cross-sectional view of the top sleeve of the turntable of a copper alloy angle valve processing fixture according to this utility model.
[0022] Figure 4 This utility model relates to a tooling for machining copper alloy angle valves. Figure 3 Enlarged view of point A;
[0023] Figure 5 This is a cross-sectional view of the sleeve two of the copper alloy angle valve processing tool of this utility model.
[0024] Legend:
[0025] 1. Base plate; 2. Rotating groove; 3. Drive motor; 4. Turntable; 5. Mounting plate; 6. Sleeve 1; 7. Limiting spring 1; 8. Movable rod 1; 9. Screw; 10. Rotating shaft seat; 11. Clamping plate; 12. Stud; 13. Spring; 14. Collar; 15. Sleeve 2; 16. Limiting spring 2; 17. Movable rod 2; 18. L-shaped pressure plate; 19. Limiting nut. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] Reference Figure 1-5This utility model provides a copper alloy angle valve processing fixture, which includes: a base plate 1, a rotating groove 2 fixedly connected to the top of the base plate 1, a drive motor 3 fixedly connected inside the rotating groove 2, a turntable 4 fixedly connected to the output end of the drive motor 3 via a coupling, a mounting plate 5 fixedly connected to the top of the turntable 4, a sleeve 6 fixedly connected to the inner side of the mounting plate 5, a limit spring 7 fixedly connected inside the sleeve 6, a movable rod 8 fixedly connected to the other end of the limit spring 7, a clamping plate 11 fixedly connected to the other end of the movable rod 8, and a screw 9 movably connected inside the mounting plate 5. By rotating the two screws 9, the clamping plate 11 can be moved, thereby clamping angle valves of different sizes through the two clamping plates 11.
[0028] A stud 12 is fixedly connected to the top of the turntable 4. A collar 14 is slidably connected to the outer wall of the stud 12. A sleeve 15 is fixedly connected to one side of the collar 14. A limit spring 16 is fixedly connected inside the sleeve 15. A movable rod 17 is fixedly connected to the other end of the limit spring 16. An L-shaped pressure plate 18 is fixedly connected to the other end of the movable rod 17. The top of the angle valve can be pressed and limited by the L-shaped pressure plate 18, which improves the stability of the angle valve clamping.
[0029] The shape and size of the turntable 4 are matched with the shape and size of the rotating groove 2. The turntable 4 is rotatably connected to the inner wall of the rotating groove 2 under the action of the drive motor 3. The drive motor 3 can drive the turntable 4 to rotate, which in turn can drive the rotation of the angle valve on the top of the turntable 4, which facilitates the adjustment of the angle valve processing position.
[0030] The shape and size of the movable rod 8 match the shape and size of the sleeve 6. The movable rod 8 is slidably connected to the inner wall of the sleeve 6, which facilitates the limiting of the clamping plate 11 and improves the stability of the clamping plate 11 during movement.
[0031] The mounting plate 5 has a screw hole on its side. The inner wall of the screw hole and the outer wall of the screw rod 9 are both threaded. The screw hole and the screw rod 9 are engaged with each other by the thread. By rotating the screw rod 9, the clamping plate 11 can be moved, thereby clamping the bottom of the angle valve.
[0032] A rotating shaft seat 10 is fixedly installed on one side of the clamping plate 11, and one end of the screw 9 is rotatably connected to the rotating shaft seat 10 to facilitate the rotation of the screw 9.
[0033] A spring 13 is fitted on the outer wall of the stud 12, and the two ends of the spring 13 are fixedly connected to the top of the turntable 4 and the bottom of the collar 14, respectively.
[0034] The shape and size of the movable rod 17 are matched with the shape and size of the sleeve 15. The movable rod 17 and the inner wall of the sleeve 15 are slidably connected, which facilitates the adjustment of the front and rear position of the L-shaped pressure plate 18, and thus can press and limit the angle valves of different sizes.
[0035] The outer wall of the stud 12 is provided with threads, and the outer wall of the stud 12 engages with the limit nut 19 through the threads. The limit nut 19 can limit the height of the collar 14 and the L-shaped pressure plate 18, thereby improving the stability of the L-shaped pressure plate 18 in pressing and limiting the angle valve.
[0036] Working principle: The machining fixture is installed on the lathe, and the angle valve to be machined is placed between the two clamping plates 11 on the top of the turntable 4. The two screws 9 are rotated in sequence, which pushes the two clamping plates 11 to move, thereby clamping the bottom of the angle valve. At the same time, the height and front-back position of the L-shaped pressure plate 18 are adjusted according to the size of the angle valve and the position to be clamped, thereby clamping and limiting the top of the angle valve through the L-shaped pressure plate 18, which improves the stability of the angle valve clamping. After clamping, the height of the collar 14 and the L-shaped pressure plate 18 is limited by the limiting nut 19 on the top of the stud 12, thus completing the clamping of the angle valve and facilitating subsequent machining.
[0037] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A tooling for machining copper alloy angle valves, comprising: The base plate (1) is characterized in that a rotating groove (2) is fixedly connected to the top of the base plate (1), a drive motor (3) is fixedly connected inside the rotating groove (2), a turntable (4) is fixedly connected to the output end of the drive motor (3) through a coupling, an mounting plate (5) is fixedly connected to the top of the turntable (4), a sleeve (6) is fixedly connected to the inner side of the mounting plate (5), a limit spring (7) is fixedly connected inside the sleeve (6), a movable rod (8) is fixedly connected to the other end of the limit spring (7), a clamping plate (11) is fixedly connected to the other end of the movable rod (8), and a screw (9) is movably connected inside the mounting plate (5). A stud (12) is fixedly connected to the top of the turntable (4). A collar (14) is slidably connected to the outer wall of the stud (12). A sleeve (15) is fixedly connected to one side of the collar (14). A limit spring (16) is fixedly connected inside the sleeve (15). A movable rod (17) is fixedly connected to the other end of the limit spring (16). An L-shaped pressure plate (18) is fixedly connected to the other end of the movable rod (17).
2. The tooling for machining a copper alloy angle valve according to claim 1, characterized in that, The shape and size of the turntable (4) are matched with the shape and size of the rotating groove (2). The turntable (4) is rotatably connected to the inner wall of the rotating groove (2) under the action of the drive motor (3).
3. The tooling for machining a copper alloy angle valve according to claim 1, characterized in that, The shape and size of the movable rod (8) match the shape and size of the sleeve (6), and the movable rod (8) is slidably connected to the inner wall of the sleeve (6).
4. The tooling for machining a copper alloy angle valve according to claim 1, characterized in that, The mounting plate (5) has a screw hole on its side. The inner wall of the screw hole and the outer wall of the screw rod (9) are both threaded. The screw hole and the screw rod (9) are engaged with each other by the thread.
5. The tooling for machining a copper alloy angle valve according to claim 1, characterized in that, A rotating shaft seat (10) is fixedly installed on one side of the clamp (11), and one end of the screw (9) is rotatably connected to the rotating shaft seat (10).
6. The tooling for machining a copper alloy angle valve according to claim 1, characterized in that, A spring (13) is fitted on the outer wall of the stud (12), and the two ends of the spring (13) are fixedly connected to the top of the turntable (4) and the bottom of the collar (14), respectively.
7. The tooling for machining a copper alloy angle valve according to claim 1, characterized in that, The shape and size of the movable rod 2 (17) are matched with the shape and size of the sleeve 2 (15), and the movable rod 2 (17) and the inner wall of the sleeve 2 (15) are slidably connected.
8. The tooling for machining a copper alloy angle valve according to claim 1, characterized in that, The outer wall of the stud (12) is provided with threads, and the outer wall of the stud (12) is engaged with the limiting nut (19) through the threads.