Casting process equipment for water pump body

By combining cylinder and motor drive, multi-dimensional adjustment of the grinding roller and stable fixation of the pump body are achieved, solving the problems of existing equipment being unable to adapt to the orientation of the pump body nozzle and unstable fixation, thus improving the universality and stability of grinding.

CN224464331UActive Publication Date: 2026-07-07SHENZHEN ZHONGNENG HUAKANG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHONGNENG HUAKANG TECHNOLOGY CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing pump body casting and grinding equipment cannot be adaptively adjusted according to the orientation of the pump body inlet, and the fixing effect is poor, resulting in an unstable grinding process.

Method used

By setting up a combination of cylinder and motor drive, the grinding roller can be adjusted and fixed in multiple dimensions, including up and down, left and right, forward and backward, and rotation. With the help of the locking seat and fixing screw, the grinding roller can adapt to the water inlet with different orientations, and the pump body can be stably fixed by the double-headed screw and locking seat.

Benefits of technology

It improves the adaptability and stability of the grinding process, can adapt to the fixed requirements of pumps of different specifications, is easy to operate, and ensures the universality and stability of the grinding effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224464331U_ABST
    Figure CN224464331U_ABST
Patent Text Reader

Abstract

The utility model discloses water pump pump body casting process equipment belongs to water pump pump body processing technical field, including lower frame, the lower surface fixed mounting of lower frame has two fixed plate, two between fixed plate rotatory mounting has double -end screw rod, wherein one fixed plate's side fixed mounting has motor no.
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Description

Technical Field

[0001] This utility model belongs to the field of water pump body processing technology, specifically relating to water pump body casting process equipment. Background Technology

[0002] The pump body is one of the core components of a water pump, and it is usually made of materials such as cast iron, stainless steel, and brass. It is a sealed container with various internal and external structures, including the inlet, outlet, and impeller chamber. The pump body is usually die-cast into a single piece during manufacturing. After die-casting, the surface of the pump body will have burrs, so grinding is required.

[0003] Existing pump body casting and grinding equipment is not convenient to adapt the grinding rollers according to the orientation of the pump body's water inlet, and the fixing effect on the pump body during the grinding process is poor, making it difficult to ensure good fixing stability. Therefore, we propose a water pump body casting process equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a water pump body casting process equipment to solve the problems mentioned in the background art, such as the inconvenience of adjusting the grinding rollers according to the orientation of the water inlet of the pump body during use, and the poor fixing effect of the pump body during the grinding process, making it difficult to ensure good fixing stability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water pump body casting process equipment, including a lower frame. Two fixing plates are fixedly installed on the lower surface of the lower frame. A double-ended screw is rotatably installed between the two fixing plates. A motor is fixedly installed on the side of one of the fixing plates. The output shaft of the motor is fixedly connected to the double-ended screw. Threaded plates are threaded onto the outer surfaces of both threads of the double-ended screw. A second threaded plate is fixedly installed on the upper surface of the first threaded plate. The second threaded plate passes through a channel opened on the lower frame and is fixedly installed with a locking seat. Two slide rails are opened on the locking seat, and sliding blocks are slidably installed within the slide rails. A fixing screw is threaded onto the sliding block. A handwheel and a fixed plate are fixedly installed at the top and bottom respectively. A cylinder is fixedly installed on the upper surface of the lower frame. An upper frame is fixedly installed at the piston rod end of the cylinder. A cylinder is fixedly installed on the side of the upper frame. A sliding seat is fixedly installed at the piston rod end of the cylinder. A cylinder is fixedly installed on the side of the sliding seat. A sliding seat is fixedly installed at the piston rod end of the cylinder. A mounting bracket is fixedly installed on the lower surface of the sliding seat. A motor is fixedly installed on the surface of the mounting bracket. A fixed seat is fixedly installed on the output shaft of the motor. A rotating seat is mounted on the lower surface of the fixed seat. A motor is fixedly installed on the lower surface of the rotating seat. A grinding roller is fixedly installed on the output shaft of the motor.

[0006] The above scheme uses cylinder one to move the upper frame up and down, cylinder two to move the sliding seat one horizontally forward and backward, and cylinder three to move the sliding seat two horizontally left and right. This, in turn, moves the grinding roller below the sliding seat two up, down, left, right, forward and backward. Simultaneously, motor two drives the fixed seat to rotate horizontally. Combined with the pitch rotation between the rotating seat and the fixed seat, the working orientation angle of the grinding roller can be adaptively adjusted. This satisfies the need for grinding burrs on the inner wall of the pump body with different orientations of the water inlets, improving the versatility of use and making operation and adjustment convenient. By using a double-headed screw in conjunction with the locking seat and the fixing screw, the rotation of the double-headed screw realizes the relative movement of the two locking seats on both sides. Combined with the rotation of the fixing screw, it drives the fixed plate to move up and down, thus fixing and clamping the pump body. The sliding block can slide and adjust its position on the locking seat, making it suitable for fixing and clamping pump bodies of different sizes and specifications, further ensuring good versatility.

[0007] In the above scheme, it should be noted that motor one, motor two, motor three, cylinder one, cylinder two, and cylinder three are all electrically connected to an external power supply.

[0008] In a preferred embodiment, a plurality of guide rods are fixedly installed between the two fixed plates, and the threaded plate is slidably installed on the outer surface of the plurality of guide rods.

[0009] By adopting the above scheme, the guide rod can support and guide the movement of the threaded plate, so that the threaded plate has good stability during the movement and is not prone to tilting or swaying.

[0010] In a preferred embodiment, a guide groove is provided on the side of the sliding block, and a guide bar is fixedly installed on the inner wall of the slide rail on the card seat and slidably mounted on the inner wall of the guide groove.

[0011] Using the above scheme, when the sliding block slides in the slide rail, it will slide on the surface of the guide bar through the guide groove. Therefore, the cooperation between the guide bar and the guide groove can ensure the stable sliding of the sliding block and prevent the sliding block from disengaging from the locking seat.

[0012] In a preferred embodiment, a positioning block is fixedly installed on the surface of the sliding block, a positioning rod is slidably installed on the positioning block, a pull plate is fixedly installed at the top of the positioning rod, a spring is fixedly installed between the pull plate and the positioning plate, and a plurality of positioning grooves are opened on the surface of the card seat, and the bottom end of the positioning rod is used in conjunction with the positioning grooves.

[0013] The above solution utilizes the elastic force of a spring in conjunction with a positioning rod. When the positioning rod disengages from the positioning groove, the sliding block unlocks, and the spring deforms. Once the sliding block has slid and adjusted to the correct position, the elastic force of the spring drives the positioning rod to reset and insert into the positioning groove, thus achieving convenient operation and locking.

[0014] In a preferred embodiment, a plurality of guide rods 2 are fixedly installed on the upper surface of the lower frame, the upper frame is slidably installed on the outer surface of the plurality of guide rods 2, a plurality of guide rods 3 are fixedly installed on the inner wall of the sliding seat 1, the sliding seat 1 is slidably installed on the outer surface of the plurality of guide rods 3, a plurality of guide bars 2 are fixedly installed on the inner wall of the sliding seat 2, and a guide groove 2 is provided on the side of the sliding seat 2 for sliding cooperation with the guide bars 2.

[0015] Using the above scheme, the guide rod 2 can support and guide the vertical movement of the upper frame, the guide rod 3 can support and guide the horizontal forward and backward movement of the sliding seat 1, and the guide bar 2 and guide groove 2 can support and guide the horizontal left and right movement of the sliding seat 2, thereby ensuring the movement stability of the upper frame, sliding seat 1 and sliding seat 2.

[0016] In a preferred embodiment, a plurality of arc-shaped sliders are fixedly installed on the lower surface of the mounting bracket, and an annular groove is provided on the outer surface of the fixing base, with the arc-shaped sliders slidably installed on the inner wall of the annular groove.

[0017] Using the above scheme, the fixed base rotates under the drive of motor two until it achieves good rotational stability through the cooperation of annular groove and arc-shaped slider, avoiding the phenomenon of up-and-down shaking and swaying.

[0018] In a preferred embodiment, a locking rod is fixedly installed on the side of the rotating seat, and an arc-shaped hole is provided on the fixed seat. The locking rod passes through the arc-shaped hole, and the surface of the locking rod has threads and a locking nut is threaded on it.

[0019] The above solution utilizes a threaded locking rod and a locking nut. Unscrewing the locking nut unlocks the rotating seat and allows the motor to rotate. After the rotation is adjusted, the locking nut is screwed on to lock the position. The locking structure is simple and easy to operate.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] The pump body casting equipment uses cylinder one to move the upper frame up and down, cylinder two to move the sliding seat one horizontally forward and backward, and cylinder three to move the sliding seat two horizontally left and right. This, in turn, enables the grinding roller below the sliding seat two to move up, down, left, right, forward and backward. At the same time, motor two drives the fixed seat to rotate horizontally. Combined with the pitch rotation between the rotating seat and the fixed seat, the working orientation angle of the grinding roller can be adaptively adjusted. This meets the needs of grinding burrs on the inner wall of the water inlet with different orientations on the pump body, improving the versatility of use and making operation and adjustment convenient.

[0022] The pump body casting process equipment uses a double-headed screw to work with a locking seat and a fixing screw. The rotation of the double-headed screw realizes the relative movement of the two locking seats on both sides. The rotation of the fixing screw drives the fixing plate to move up and down, thus fixing and clamping the pump body. The sliding block can slide and adjust its position on the locking seat. It is suitable for fixing and clamping pump bodies of different sizes and specifications, further ensuring good universality. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the lower frame of this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the card slot seat of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the sliding block of this utility model;

[0027] Figure 5 This is a schematic diagram of the upper frame of this utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the sliding seat II of this utility model.

[0029] In the diagram: 1. Lower frame; 2. Fixing plate; 3. Motor 1; 4. Double-ended screw; 5. Threaded plate 1; 6. Threaded plate 2; 7. Locking seat; 8. Sliding block; 9. Fixing screw; 10. Fixing plate; 11. Cylinder 1; 12. Upper frame; 13. Cylinder 2; 14. Sliding seat 1; 15. Cylinder 3; 16. Sliding seat 2; 17. Mounting bracket; 18. Motor 2; 19. Fixing seat; 20. Rotating seat; 21. Motor 3; 22. Grinding roller; 23. Guide rod 1; 24. Guide bar 1; 25. Positioning block; 26. Positioning rod; 27. Pull plate; 28. Spring; 29. ​​Guide rod 2; 30. Guide rod 3; 31. Guide bar 2; 32. Arc-shaped slider; 33. Locking nut; 34. Locking rod. Detailed Implementation

[0030] Please see Figure 1-6 This utility model provides a water pump body casting process equipment, including a lower frame 1. Two fixing plates 2 are fixedly installed on the lower surface of the lower frame 1. A double-ended screw 4 is rotatably installed between the two fixing plates 2. A motor 3 is fixedly installed on the side of one of the fixing plates 2. The output shaft of the motor 3 is fixedly connected to the double-ended screw 4. Threaded plates 5 are threaded onto the outer surfaces of both ends of the double-ended screw 4. A threaded plate 6 is fixedly installed on the upper surface of the threaded plate 5. The threaded plate 6 passes through a channel opened on the lower frame 1 and is fixedly installed with a locking seat 7. Two slide rails are opened on the locking seat 7, and sliding blocks 8 are slidably installed in the slide rails. A fixing screw 9 is threaded onto the sliding block 8. A handwheel and a fixing plate 1 are fixedly installed at the top and bottom ends of the fixing screw 9, respectively. 0. A cylinder 11 is fixedly mounted on the upper surface of the lower frame 1. An upper frame 12 is fixedly mounted on the piston rod end of the cylinder 11. A cylinder 2 13 is fixedly mounted on the side of the upper frame 12. A sliding seat 14 is fixedly mounted on the piston rod end of the cylinder 2 13. A cylinder 3 15 is fixedly mounted on the side of the sliding seat 14. A sliding seat 2 16 is fixedly mounted on the piston rod end of the cylinder 3 15. A mounting bracket 17 is fixedly mounted on the lower surface of the sliding seat 2 16. A motor 2 18 is fixedly mounted on the surface of the mounting bracket 17. A fixed seat 19 is fixedly mounted on the output shaft of the motor 2 18. A rotating seat 20 is mounted on the lower surface of the fixed seat 19. A motor 3 21 is fixedly mounted on the lower surface of the rotating seat 20. A grinding roller 22 is fixedly mounted on the output shaft of the motor 3 21.

[0031] The upper frame 12 moves up and down using cylinder 11, the sliding seat 14 moves horizontally forward and backward using cylinder 13, and the sliding seat 16 moves horizontally left and right using cylinder 15. This, in turn, moves the grinding roller 22 below the sliding seat 16 up, down, left, right, forward and backward. Simultaneously, motor 218 drives the fixed seat 19 to rotate horizontally. This, combined with the pitch rotation between the rotating seat 20 and the fixed seat 19, allows for adaptive adjustment of the working orientation angle of the grinding roller 22. This is suitable for grinding burrs on the inner wall of the pump body's nozzles with different orientations, improving versatility and making operation and adjustment convenient. A double-headed screw 4 is used in conjunction with the locking seat 7 and the fixing screw 9. The rotation of the double-headed screw 4 enables the relative movement of the two locking seats 7 on both sides. The rotation of the fixing screw 9 drives the fixed plate 10 to move up and down, thus securing the pump body. The sliding block 8 can slide and adjust its position on the locking seat 7, making it suitable for securing pump bodies of different sizes and specifications, further ensuring good versatility.

[0032] Several guide rods 23 are fixedly installed between the two fixed plates 2. The threaded plate 5 is slidably installed on the outer surface of the guide rods 23. The guide rods 23 can support and guide the movement of the threaded plate 5, so that the threaded plate 5 has good stability during movement and is not prone to tilting or shaking.

[0033] The sliding block 8 has a guide groove on its side. The inner wall of the slide on the card seat 7 is fixedly installed with a guide strip 24 that is slidably installed on the inner wall of the guide groove. When the sliding block 8 slides in the slide, it will slide on the surface of the guide strip 24 through the guide groove. Therefore, the cooperation between the guide strip 24 and the guide groove can ensure the stable sliding of the sliding block 8 and prevent the sliding block 8 from detaching from the card seat 7.

[0034] A positioning block 25 is fixedly installed on the surface of the sliding block 8. A positioning rod 26 is slidably installed on the positioning block 25. A pull plate 27 is fixedly installed on the top of the positioning rod 26. A spring 28 is fixedly installed between the pull plate 27 and the positioning plate. Several positioning grooves are opened on the surface of the locking seat 7. The bottom end of the positioning rod 26 is used in conjunction with the positioning groove. The spring force of the spring 28 is used to cooperate with the positioning rod 26. When the positioning rod 26 is disengaged from the positioning groove, the sliding block 8 is unlocked, and the spring 28 is deformed at this time. After the sliding block 8 is slidably adjusted to the correct position, the spring force of the spring 28 drives the positioning rod 26 to reset and insert into the positioning groove, realizing convenient operation and locking.

[0035] Several guide rods 29 are fixedly installed on the upper surface of the lower frame 1. The upper frame 12 is slidably installed on the outer surface of the guide rods 29. Several guide rods 30 are fixedly installed on the inner wall of the sliding seat 14. The sliding seat 14 is slidably installed on the outer surface of the guide rods 30. Several guide bars 31 are fixedly installed on the inner wall of the sliding seat 16. The side of the sliding seat 16 is provided with guide grooves 2 that slide in cooperation with the guide bars 31. The guide rods 29 can support and guide the vertical movement of the upper frame 12. The guide rods 30 can support and guide the horizontal forward and backward movement of the sliding seat 14. The guide bars 31 and guide grooves 2 are used together to support and guide the horizontal left and right movement of the sliding seat 16, thereby ensuring the movement stability of the upper frame 12, the sliding seat 14, and the sliding seat 16.

[0036] Several arc-shaped sliders 32 are fixedly installed on the lower surface of the mounting bracket 17. An annular groove is opened on the outer surface of the fixed seat 19. The arc-shaped sliders 32 are slidably installed on the inner wall of the annular groove. The fixed seat 19 rotates under the drive of the motor 18 until it can rotate. The annular groove and the arc-shaped sliders 32 cooperate to ensure good rotational stability and avoid the phenomenon of up and down shaking or swaying.

[0037] A locking rod 34 is fixedly installed on the side of the rotating seat 20. An arc-shaped hole is opened on the fixed seat 19. The locking rod 34 passes through the arc-shaped hole. The surface of the locking rod 34 has threads and a locking nut 33 is installed on the threads. The locking rod 34 and the locking nut 33 are used together. When the locking nut 33 is unscrewed, the locking rod 34 unlocks the rotating seat 20 and can drive the motor 21 to rotate. After the rotation is adjusted, the locking nut 33 is screwed on to lock the position. The locking structure is simple and easy to operate.

[0038] During use, place the pump body to be processed on the surface of the lower frame 1 and adjust the position of the sliding block 8 according to the pump body specifications. During adjustment, pull the pull plate 27 to drive the adjusting rod to move away from the adjusting groove. At this time, the spring 28 deforms and the sliding block 8 is unlocked. Hold the sliding block 8 and slide it in the slide rail on the locking seat 7. After sliding to the appropriate position, release the pull plate 27. Use the elastic force of the spring 28 to drive the positioning rod 26 to move and insert into the positioning groove, thereby realizing the position adjustment and locking of the sliding block 8. Then start the motor 3 to drive the double-headed screw 4 to rotate, which in turn drives the two threaded plates 5 to drive the two locking seats 7 to move closer to each other and fit and hold them at the edge of the pump body through the threaded plates 6 on both sides. Then rotate the fixing screw 9 to drive the fixing plate 10 to move downward, further realizing the fixing and clamping of the pump body. After fixing, stop the motor 3. The upper frame 12 is moved up and down by cylinder 11, the sliding seat 14 is moved horizontally back and forth by cylinder 2 13, and the sliding seat 16 is moved horizontally left and right by cylinder 3 15. When the locking nut 33 is unscrewed, the rotating seat 20 is unlocked and can rotate relative to the fixed seat 19, thereby driving the motor 3 21 and the grinding roller 22 to rotate, thereby adjusting the tilt angle of the grinding roller 22. At the same time, the fixed seat 19 is driven to rotate by motor 2 18, which in turn drives the grinding roller 22 to rotate through the rotating seat 20 and the motor 2 18, thereby adjusting the orientation of the grinding roller 22 after tilting. After adjustment, the motor 3 21 is started to drive the grinding roller 22 to rotate, and at the same time, the grinding roller 22 is moved up, down, left, right and forward and backward by cylinders 1 11, 2 13 and 3 15 to adjust the burr grinding of the inner wall of the pump body water inlet.

Claims

1. A water pump body casting process equipment, characterized in that: The lower frame (1) is provided with two fixed plates (2) fixedly mounted on its lower surface. A double-headed screw (4) is rotatably mounted between the two fixed plates (2). A motor (3) is fixedly mounted on the side of one of the fixed plates (2). The output shaft of the motor (3) is fixedly connected to the double-headed screw (4). Threaded plates (5) are threaded onto the outer surfaces of the two threads of the double-headed screw (4). Threaded plates (6) are fixedly mounted on the upper surface of threaded plates (5). Threaded plates (6) pass through a channel opened on the lower frame (1) and are fixedly mounted with a locking seat (7). Two slides are opened on the locking seat (7), and sliding blocks (8) are slidably mounted in the slides. A fixing screw (9) is threaded onto the sliding block (8). A handwheel and a fixing disc (10) are fixedly mounted at the top and bottom of the fixing screw (9), respectively. The upper surface of the lower frame (1) is provided with two slides (5) fixedly mounted on its lower surface. A cylinder is fixedly mounted on the surface of the machine. An upper frame (12) is fixedly mounted on the piston rod end of the cylinder. A cylinder is fixedly mounted on the side of the upper frame (12). A sliding seat (14) is fixedly mounted on the piston rod end of the cylinder. A cylinder is fixedly mounted on the side of the sliding seat (14). A sliding seat (16) is fixedly mounted on the piston rod end of the cylinder. A mounting bracket (17) is fixedly mounted on the lower surface of the sliding seat (16). A motor (18) is fixedly mounted on the surface of the mounting bracket (17). A fixed seat (19) is fixedly mounted on the output shaft of the motor (18). A rotating seat (20) is mounted on the lower surface of the fixed seat (19). A motor (21) is fixedly mounted on the lower surface of the rotating seat (20). A grinding roller (22) is fixedly mounted on the output shaft of the motor (21).

2. The water pump body casting process equipment according to claim 1, characterized in that: A plurality of guide rods (23) are fixedly installed between the two fixed plates (2), and the threaded plate (5) is slidably installed on the outer surface of the plurality of guide rods (23).

3. The water pump body casting process equipment according to claim 1, characterized in that: The sliding block (8) has a guide groove on its side, and the inner wall of the slide on the card seat (7) is fixedly installed with a guide bar (24) that is slidably installed on the inner wall of the guide groove.

4. The water pump body casting process equipment according to claim 1, characterized in that: A positioning block (25) is fixedly installed on the surface of the sliding block (8). A positioning rod (26) is slidably installed on the positioning block (25). A pull plate (27) is fixedly installed at the top of the positioning rod (26). A spring (28) is fixedly installed between the pull plate (27) and the positioning plate. A number of positioning grooves are opened on the surface of the card seat (7). The bottom end of the positioning rod (26) is used in conjunction with the positioning groove.

5. The water pump body casting process equipment according to claim 1, characterized in that: The upper surface of the lower frame (1) is fixedly installed with several guide rods 2 (29), the upper frame (12) is slidably installed on the outer surface of several guide rods 2 (29), the inner wall of the sliding seat 1 (14) is fixedly installed with several guide rods 3 (30), the sliding seat 1 (14) is slidably installed on the outer surface of several guide rods 3 (30), the inner wall of the sliding seat 2 (16) is fixedly installed with several guide bars 2 (31), and the side of the sliding seat 2 (16) is provided with guide groove 2 for sliding cooperation with guide bars 2 (31).

6. The water pump body casting process equipment according to claim 1, characterized in that: A number of arc-shaped sliders (32) are fixedly installed on the lower surface of the mounting bracket (17), and an annular groove is provided on the outer surface of the fixed seat (19). The arc-shaped sliders (32) are slidably installed on the inner wall of the annular groove.

7. The water pump body casting process equipment according to claim 1, characterized in that: A locking rod (34) is fixedly installed on the side of the rotating seat (20). An arc-shaped hole is provided on the fixed seat (19). The locking rod (34) passes through the arc-shaped hole. The surface of the locking rod (34) has threads and a locking nut (33) is installed on the threads.