Clamping device for pump head body machining
By designing a clamping device with adjustable height and angle, the problem of existing pump head clamping devices being unable to clamp at multiple angles was solved, achieving stable clamping and efficient processing of the pump head.
Patent Information
- Application Number
- CN202520381043.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The existing pump head clamping device cannot achieve multi-angle clamping, which affects the processing effect.
A clamping device comprising a column, a base, a lifting assembly, a clamping assembly, and a rotating component is designed. The height and angle of the pump head are adjusted by a servo motor and a reducer, and the clamping assembly is used to perform multi-directional clamping, thereby enhancing clamping stability.
This technology enables multi-directional clamping and angle adjustment of the pump head, improving processing stability and quality, and enhancing the practicality of the device.
Smart Images

Figure CN223777020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pump head body processing, and in particular to a clamping device for pump head body processing. Background Technology
[0002] The pump body and pump cover are the core components of the pump. The volute of the pump body is used to install the impeller and has high precision requirements. The pump head refers to the rest of the pump excluding the engine and pump body. When machining the pump head, a clamping device is needed to hold and fix it to prevent it from shaking during machining, which would affect the machining effect. Existing technology announcement CN210232319U proposes an automatic pump body clamping device, including clamping component one, clamping component two, and a base. Clamping component one and clamping component two are both fixed to the base. Clamping component one includes a support plate fixed to the base, a cylinder one fixed to the base, a sliding component on top of cylinder one, and a rotating component on top of the sliding component. Clamping component two includes a clamping plate fixed to the base and a cylinder two fixed to the clamping plate. The clamping plate is located on one side of the support plate, and there is a gap between the cylinder connector two of cylinder two and the rotating component. However, existing clamping devices cannot clamp the pump head body at multiple angles, resulting in poor clamping effect and thus affecting the processing effect of the pump head body. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a clamping device for pump head body processing that can adjust the height of the pump head body according to processing requirements, can clamp the pump head body in multiple directions, facilitates processing, and is highly practical.
[0004] This utility model discloses a clamping device for processing pump head bodies, comprising a column, a base, a processing table, a lifting assembly, a clamping assembly, and a rotating component. The base is fixedly connected to the bottom of the column, and the lifting assembly is installed inside the column. The processing table is mounted on the top of the lifting assembly via the rotating component, and the clamping assembly is mounted on the top of the processing table. The pump head body is placed on the top of the processing table and clamped and fixed by the clamping assembly, providing multi-directional clamping to ensure clamping stability and avoid affecting processing quality. At the same time, the lifting assembly can adjust the height of the pump head body according to processing requirements, and the rotating component can rotate the pump head body to adjust the angle, facilitating processing and making it highly practical.
[0005] Preferably, the lifting assembly includes a reducer, a servo motor, a threaded column, a lifting column, multiple guide rods, and multiple guide sliders. A drive cavity is located at the bottom of the column, and multiple heat dissipation vents communicating with the drive cavity are located on the outer wall of the column. The reducer is installed inside the drive cavity, and its input end is connected to the output end of the servo motor. A lifting cavity is located at the top of the column, and the threaded column is rotatably installed within the lifting cavity, with its input end connected to the output end of the reducer. The lifting column is slidably installed within the lifting cavity, and its middle section is screwed onto the threaded column. Multiple guide grooves are evenly distributed on the inner wall of the lifting cavity, and guide rods are installed within these grooves. Multiple guide sliders are evenly distributed at the bottom of the lifting column, and these guide sliders are slidably installed on the outer wall of the guide rods. According to processing requirements, the servo motor is started, driving the threaded column to rotate via the reducer, thereby pushing the lifting column out of the lifting cavity. This allows adjustment of the height of the pump head at the top of the processing table for ease of use. When the lifting column moves, it drives the guide sliders to slide on the guide rods, providing limiting and guidance, enhancing structural strength, and ensuring stability.
[0006] Preferably, the rotating components include a turntable, a gear ring, a second reducer, a drive gear, a support block, and a guide gear. The bottom of the processing table has an installation groove, and the upper part of the turntable is installed in the installation groove. The top of the lifting column is rotatably connected to the processing table via the turntable. A gear ring is installed at the bottom of the processing table. The second reducer is installed on the right side wall of the lifting column. The input end of the second reducer is connected to a servo motor, and the output end of the second reducer is equipped with a drive gear that meshes with the gear ring. A support block is installed on the left side wall of the lifting column, and a guide gear is rotatably installed on the top of the support block, meshing with the gear ring. Starting the servo motor drives the drive gear to rotate via the second reducer. The drive gear, in conjunction with the gear ring, causes the processing table to rotate on top of the lifting column via the turntable, adjusting the angle of the pump head body for convenient processing and high practicality. When the gear ring rotates, it drives the guide gear to rotate on the support block, providing guidance and support to ensure stability during rotation.
[0007] Preferably, the clamping assembly includes a rotating rod, two clamping sliders, a forward and reverse motor, two crossbars, two sets of limiting sliders, and two sets of clamping frames. A clamping groove is provided at the top of the processing table. The rotating rod is rotatably installed within the clamping groove. Threaded grooves are symmetrically provided on both sides of the rotating rod. The two clamping sliders are symmetrically screwed onto the left and right ends of the rotating rod. The input end of the rotating rod is connected to the output end of the forward and reverse motors. Guide grooves are symmetrically provided at the top of the processing table regarding the clamping groove. A crossbar is connected to the top of the clamping sliders. Limiting sliders are symmetrically installed at the front and rear ends of the bottom of the crossbar, and these limiting sliders are slidably installed within the guide grooves. Multiple clamping frames are fixedly connected to the top of the crossbar. Starting the forward and reverse motors drives the rotating rod to rotate, which in turn moves the two clamping sliders within the clamping grooves, thereby moving the crossbars at the top of the processing table. This allows the two sets of clamping frames to clamp both sides of the pump head body. As the crossbars move, they cause the limiting sliders to slide within the guide grooves, providing limiting and guidance, increasing structural strength, and ensuring clamping stability.
[0008] Preferably, it also includes two mounting plates, two electric telescopic rods, and two second clamping plates. The two mounting plates are fixedly installed at the front and rear ends of the top of the processing table. Connecting rods are provided between the left and right ends of the mounting plates and the top of the processing table. An electric telescopic rod is installed in the middle of the mounting plate, and a second clamping plate is installed at the telescopic end of the electric telescopic rod. Activating the electric telescopic rod pushes the second clamping plate to move, which can clamp the front and rear sides of the pump head body, clamp it in multiple directions, ensure clamping stability, and avoid affecting the processing quality.
[0009] Preferably, it also includes multiple screws, multiple clamping plates, and a rubber pad. The screws are screwed onto the clamping frame, one end of the screw is rotatably connected to the clamping plate, and the other end of the screw is provided with a handle. The rubber pad is installed on the top of the processing table. The extension length of the screw is adjusted by the handle so that the clamping plate contacts the outer wall of the pump head body, increasing the clamping range and improving practicality. After the pump head body is placed on top of the rubber pad, the friction is increased, preventing slippage.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: the pump head body is placed on the top of the processing table and clamped and fixed by the clamping assembly, which clamps it in multiple directions to ensure clamping stability and avoid affecting the processing quality. At the same time, the lifting assembly can adjust the height of the pump head body according to the processing requirements, and the rotating component can make the pump head body rotate and adjust the angle, which is convenient for processing and highly practical. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the isometric structure of this utility model;
[0013] Figure 3 This is a front view structural diagram of the present invention;
[0014] Figure 4 This is a front cross-sectional structural diagram of the present invention;
[0015] Figure 5 This is a partial cross-sectional structural schematic diagram of the present invention;
[0016] The following are labels in the attached diagram: 1. Column; 2. Base; 3. Reducer; 4. Servo motor; 5. Threaded column; 6. Lifting column; 7. Guide rod; 8. Guide slider; 9. Machining table; 10. Turntable; 11. Gear ring; 12. Second reducer; 13. Drive gear; 14. Support block; 15. Guide gear; 16. Rotating rod; 17. Clamping slider; 18. Forward and reverse motor; 19. Crossbar; 20. Limit slider; 21. Clamping frame; 22. Screw; 23. Clamping plate; 24. Mounting plate; 25. Electric telescopic rod; 26. Second clamping plate; 27. Placement pad. Detailed Implementation
[0017] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example
[0018] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, a base 2 is fixedly connected to the bottom of the column 1. A drive cavity is opened at the bottom of the column 1. Multiple heat dissipation vents communicating with the drive cavity are opened on the outer wall of the column 1. The reducer 3 is installed in the drive cavity. The input end of the reducer 3 is connected to the output end of the servo motor 4. A lifting cavity is opened at the top of the column 1. A threaded column 5 is rotatably installed in the lifting cavity, and the input end of the threaded column 5 is connected to the output end of the reducer 3. A lifting column 6 is slidably installed in the lifting cavity, and the middle part of the lifting column 6 is screwed onto the threaded column 5. Multiple guide grooves are evenly opened on the inner wall of the lifting cavity. Guide rods 7 are installed in the guide grooves. Multiple guide sliders 8 are evenly installed at the bottom of the lifting column 6. The guide sliders 8 are slidably installed on the outer wall of the guide rods 7. A clamping groove is opened at the top of the processing table 9. A rotating rod 16 is rotatably installed on the top of the processing table 9. Inside the clamping groove, threaded grooves are symmetrically opened on the left and right sides of the rotating rod 16. Two clamping sliders 17 are symmetrically screwed onto the left and right ends of the rotating rod 16. The input end of the rotating rod 16 is connected to the output end of the forward and reverse motor 18. The top of the processing table 9 is symmetrically opened with guide grooves about the front and back of the clamping groove. The top of the clamping slider 17 is connected to a crossbar 19. The bottom front and back ends of the crossbar 19 are symmetrically installed with limit sliders 20. The limit sliders 20 are slidably installed in the guide groove. Multiple clamping frames 21 are fixedly connected to the top of the crossbar 19. Two mounting plates 24 are fixedly installed at the front and back ends of the top of the processing table 9. Connecting rods are set between the left and right ends of the mounting plates 24 and the top of the processing table 9. An electric telescopic rod 25 is installed in the middle of the mounting plate 24. A second clamping plate 26 is installed at the telescopic end of the electric telescopic rod 25.
[0019] The forward and reverse motor 18 is started, driving the rotating rod 16 to rotate. The rotating rod 16 drives the two clamping sliders 17 to move within the clamping groove, thereby driving the crossbar 19 to move on the top of the processing table 9. This allows the two sets of clamping frames 21 to clamp the pump head body on both sides. When the crossbar 19 moves, it drives the limiting slider 20 to slide within the guide groove, limiting and guiding it, increasing structural strength, and ensuring clamping stability. According to processing requirements, the servo motor 4 is started, driving the threaded column 5 to rotate through the reducer 3, thereby pushing the lifting column 6 to extend out of the lifting cavity, adjusting the height of the pump head body on the top of the processing table 9 for ease of use. When the lifting column 6 moves, it drives the guide slider 8 to slide on the guide rod 7, limiting and guiding it, enhancing structural strength, and ensuring stability. The electric telescopic rod 25 is started, pushing the second clamping plate 26 to move, which can clamp the front and rear sides of the pump head body, clamping it in multiple directions, ensuring clamping stability, and avoiding affecting processing quality. Example
[0020] like Figure 2 , Figure 4 and Figure 5 As shown, the bottom of the processing table 9 has an installation groove, the upper part of the turntable 10 is installed in the installation groove, the top of the lifting column 6 is rotatably connected to the processing table 9 through the turntable 10, the bottom of the processing table 9 is equipped with a gear ring 11, the right side wall of the lifting column 6 is equipped with a second reducer 12, the input end of the second reducer 12 is connected to the servo motor, the output end of the second reducer 12 is equipped with a drive gear 13, the drive gear 13 meshes with the gear ring 11, the left side wall of the lifting column 6 is equipped with a support block 14, the top of the support block 14 is rotatably equipped with a guide gear 15, the guide gear 15 meshes with the gear ring 11, the screw 22 is screwed onto the clamping frame 21, one end of the screw 22 is rotatably connected to a clamping plate 23, the other end of the screw 22 is provided with a handle, and the rubber pad 27 is installed on the top of the processing table 9;
[0021] The servo motor is started, which drives the drive gear 13 to rotate through the second reducer 12. The drive gear 13 cooperates with the gear ring 11 to make the processing table 9 rotate on the top of the lifting column 6 via the turntable 10, adjusting the angle of the pump head body for easy processing and high practicality. When the gear ring 11 rotates, it drives the guide gear 15 to rotate on the support block 14 to guide and support it, ensuring stability during rotation. The extension length of the screw 22 is adjusted by the handle to make the clamping plate 23 contact the outer wall of the pump head body, increasing the clamping range and improving practicality. After the pump head body is placed on top of the rubber pad 27, the friction is increased to prevent slippage.
[0022] like Figures 1 to 5As shown, this utility model discloses a clamping device for processing pump head bodies. During operation, the pump head body is placed on top of the placement pad 27 for support, increasing friction. The forward and reverse motor 18 is activated, driving the rotating rod 16 to rotate. The rotating rod 16 moves two clamping sliders 17 within the clamping grooves, thereby moving the crossbar 19 on top of the processing table 9. This causes the two sets of clamping frames 21 to clamp the pump head body on both sides. As the crossbar 19 moves, it causes the limiting slider 20 to slide within the guide groove, providing limiting guidance and increasing structural strength. The electric telescopic rod 25 is activated to push the second clamping plate 26 to move. It can clamp the front and rear sides of the pump head body and clamp it in multiple directions. By adjusting the extension length of the screw 22 with the handle, the clamping plate 23 is brought into contact with the outer wall of the pump head body to increase the clamping range. According to the processing requirements, the servo motor 4 is started to drive the threaded column 5 to rotate through the reducer 3, thereby pushing the lifting column 6 to extend out of the lifting cavity. The height of the pump head body on the top of the processing table 9 is adjusted. The servo motor is started to drive the drive gear 13 to rotate through the second reducer 12. The drive gear 13 cooperates with the gear ring 11 to make the processing table 9 rotate on the top of the lifting column 6 through the turntable 10, thereby adjusting the angle of the pump head body for easy processing.
[0023] The reducer 3, servo motor 4, second reducer 12, and forward / reverse motor 18 of the clamping device for pump head body processing of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0024] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A clamping device for pump head body machining, characterized by, The utility model relates to a kind of processing table, including stand (1), pedestal (2), processing table (9), lifting assembly, clamping assembly and rotating component, stand (1) bottom fixedly connected with pedestal (2), stand (1) inside is equipped with lifting assembly, the top of lifting assembly is equipped with processing table (9) by rotating component, and processing table (9) top is equipped with clamping assembly.
2. A clamping device for machining of a pump head body as claimed in claim 1, characterized in that Lifting assembly includes reducer (3), servo motor (4), threaded column (5), lifting column (6), multiple guide rods (7) and multiple guide blocks (8), the bottom end of stand (1) inside is equipped with drive cavity, is equipped with multiple heat dissipation openings with drive cavity intercommunication on the outer wall of stand (1), reducer (3) is installed in drive cavity, the input end of reducer (3) is connected with the output end of servo motor (4), the upper portion of stand (1) is equipped with lifting cavity, threaded column (5) is rotatably installed in lifting cavity, and the input end of threaded column (5) is connected with the output end of reducer (3), lifting column (6) is slidably installed in lifting cavity, and the middle part of lifting column (6) is screwed on threaded column (5), multiple guide slots are evenly provided on the inner wall of lifting cavity, guide rod (7) is installed in guide slot, and multiple guide blocks (8) are evenly installed on the bottom of lifting column (6), guide block (8) is slidably installed on the outer wall of guide rod (7).
3. A clamping device for machining of a pump head body as claimed in claim 2, characterized in that Rotating component includes rotating disc (10), gear ring (11), second reducer (12), drive gear (13), support block (14) and guide gear (15), the bottom of processing table (9) is equipped with installation slot, rotating disc (10) upper portion is installed in installation slot, lifting column (6) top is rotatably connected with processing table (9) by rotating disc (10), the bottom of processing table (9) is equipped with gear ring (11), the right side wall of lifting column (6) is equipped with second reducer (12), the input end of second reducer (12) is connected with servo motor, the output end of second reducer (12) is equipped with drive gear (13), and drive gear (13) is engaged with gear ring (11), the left side wall of lifting column (6) is equipped with support block (14), and support block (14) top rotatably installs guide gear (15), and guide gear (15) is engaged with gear ring (11).
4. A clamping device for machining of a pump head body as claimed in claim 1, characterized in that Clamping assembly includes rotating rod (16), two clamping sliders (17), positive and negative motor (18), two cross bars (19), two groups of limit sliders (20) and two groups of clamping frames (21), the top of processing table (9) is equipped with clamping sliding slot, rotating rod (16) is rotatably installed in clamping sliding slot, and the left and right sides of rotating rod (16) are symmetrically provided with threaded slot, two clamping sliders (17) are symmetrically screwed on the left and right ends of rotating rod (16), the input end of rotating rod (16) is connected with the output end of positive and negative motor (18), and the top of processing table (9) is symmetrically provided with guide sliding slot about clamping sliding slot, clamping slider (17) top is connected with cross bar (19), and cross bar (19) bottom front and back two ends are symmetrically installed with limit slider (20), limit slider (20) is slidably installed in guide sliding slot, and the top of cross bar (19) is fixedly connected with multiple clamping frames (21).
5. A clamping device for machining of pump heads as claimed in claim 1, characterized in that Two mounting plates (24), two electric telescopic rods (25) and two second clamping plates (26) are further included, the two mounting plates (24) are fixedly installed at the front and rear ends of the top of the machining table (9), connecting rods are arranged between the left and right ends of the mounting plate (24) and the top of the machining table (9), the electric telescopic rods (25) are installed on the middle part of the mounting plate (24), and the telescopic ends of the electric telescopic rods (25) are provided with the second clamping plates (26).
6. A clamping device for machining of a pump head body as claimed in claim 4, characterized in that A plurality of screws (22), a plurality of clamping plates (23) and a rubber pad (27) are further included, the screws (22) are screwed on the clamping frame (21), one end of the screw (22) is rotatably connected with the clamping plate (23), the other end of the screw (22) is provided with a handle, and the rubber pad (27) is installed at the top end of the machining table (9).
Citation Information
Patent Citations
Automatic clamping device for pump body
CN210232319U