Pump body end face machining and positioning device

Abstract

The utility model relates to the field of mechanical clamps, and discloses a pump body end face machining positioning device which comprises a bottom plate, first mounting plates are fixedly connected to the two sides of the top of the bottom plate, first threaded rods are rotationally connected to the inner sides of the first mounting plates, and rotating handles are fixedly connected to the right ends of the first threaded rods. The outer portion of the first threaded rod is in threaded connection with a sliding block, the top of the sliding block is fixedly connected with a moving plate, the top of the moving plate is fixedly connected with a second mounting plate, the front side of the second mounting plate on the front side is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a worm. According to the clamping device, due to the arrangement of the moving plate and the rotating disc, the position of a clamped machined part is adjusted, the position adjusting operation of the machined part is convenient and easy, due to the arrangement of the lower pressing plate and the clamping rods, the device can clamp products of different sizes, the applicability is improved, and the clamping stability is improved.

Description

Technical Field

[0001] The utility model relates to the field of mechanical fixtures, in particular to a positioning device for machining the end face of a pump body. Background Art

[0002] A pump is a machine that transports fluids or increases the pressure of fluids. It transmits the mechanical energy of the prime mover or other external energy to the liquid, increasing the energy of the liquid. Pumps are mainly used to transport liquids such as water, oil, acid-base solutions, emulsions, suspension liquids, and liquid metals, and can also transport liquid-gas mixtures and liquids containing suspended solids.

[0003] A positioning device for machining the end face of a pump body is usually used to ensure the accurate position and direction of the end face of the pump during the machining process, so as to ensure the operation efficiency and safety of the pump.

[0004] The traditional positioning device for machining the end face of a pump body cannot adjust the position of the positioning device, which requires more time and effort for the operator to ensure the accuracy of machining the end face of the pump body, resulting in a reduction in production efficiency. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a positioning device for machining the end face of a pump body, aiming to improve the problem that the position of the positioning device cannot be adjusted in the prior art, which requires more time and effort for the operator to ensure the accuracy of machining the end face of the pump body, resulting in a reduction in production efficiency.

[0006] To achieve the above object, the utility model provides the following technical solution: A positioning device for machining the end face of a pump body, including a bottom plate. On both sides of the top of the bottom plate, there are fixedly connected first mounting plates. Inside the first mounting plates, there is a rotatably connected first threaded rod. The right end of the first threaded rod is fixedly connected with a rotating handle. The outside of the first threaded rod is threadedly connected with a slider. The top of the slider is fixedly connected with a moving plate. The top of the moving plate is fixedly connected with a second mounting plate. On the front side of the front second mounting plate, there is fixedly connected a first motor. The output end of the first motor is fixedly connected with a worm. The worm is rotatably connected inside the second mounting plate. The outside of the worm is meshed with a worm gear. Inside the worm gear, there is fixedly connected a turntable. The turntable is rotatably connected to the top of the moving plate. On the top of the turntable, there is provided a clamping assembly for clamping the workpiece to be machined.

[0007] Further, the clamping assembly includes a second motor fixedly connected inside a chute. The chute is opened inside the turntable. The output end of the second motor is fixedly connected with a second threaded rod. The left end of the second threaded rod is rotatably connected inside the chute. The outside of the second threaded rod is threadedly connected with a limit block. The limit block is slidably connected inside the chute.

[0008] Further, a limiting plate is fixedly connected to the top of the limiting block, limiting grooves are formed inside the limiting plate, and clamping springs are fixedly connected to the inner sides of the limiting grooves.

[0009] Further, the other ends of the clamping springs are fixedly connected to clamping rods, and the clamping rods are all slidably connected inside the limiting grooves.

[0010] Further, guide rods are fixedly connected to the inner sides of the first mounting plates, guide blocks are slidably connected to the outsides of the guide rods, and the guide blocks are fixedly connected to the bottoms of the moving plates.

[0011] Further, a fixing plate is fixedly connected to the top of the turntable.

[0012] Further, a fixing column is fixedly connected to the top of the limiting plate, a threaded hole is formed inside the fixing column, and an adjusting rod is threadedly connected inside the threaded hole.

[0013] Further, a connecting plate is fixedly connected to the outside of the adjusting rod, and a lower pressing plate is fixedly connected to the left side of the connecting plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by rotating the handle to drive the first threaded rod to rotate, the slider moves while the first threaded rod rotates, the slider drives the moving plate to move horizontally, and then by driving the first motor on the moving plate to drive the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the turntable to rotate, so as to adjust the position of the clamped workpiece. The operation of adjusting the position of the workpiece is convenient and simple.

[0016] 2. In the utility model, by placing the workpiece to be processed on the upper end surface of the turntable, pulling the clamping rod to move outward along the limiting groove, the clamping rod moves outward accordingly, placing the workpiece to be clamped inside the clamping rod, the clamping spring generates a reverse contraction force under the outward pulling force, the contraction of the clamping spring drives the clamping rod to reset, the clamping rod resets accordingly, and the workpiece is fixedly clamped. At the same time, rotating the adjusting rod to move downward along the threaded hole, the adjusting rod drives the lower pressing plate to move downward through the connecting plate, and the lower pressing plate further fixes the workpiece, enabling the device to clamp products of different sizes, improving applicability and clamping stability. Description of the Drawings

[0017] Figure 1 is a three-dimensional view of the pump body end face processing positioning device proposed by the utility model;

[0018] Figure 2 is a schematic structural view of the first mounting plate of the pump body end face processing positioning device proposed by the utility model;

[0019] Figure 3 Partial structural schematic diagram of the positioning device for machining the end face of the pump body proposed by the present utility model;

[0020] Figure 4 Cross-sectional view of the turntable structure of the positioning device for machining the end face of the pump body proposed by the present utility model;

[0021] Figure 5 Cross-sectional view of the limiting plate structure of the positioning device for machining the end face of the pump body proposed by the present utility model.

[0022] Legend:

[0023] 1. Base plate; 2. Fixed column; 3. Threaded hole; 4. Adjusting rod; 5. Connecting plate; 6. First mounting plate; 7. Guide rod; 8. First threaded rod; 9. Rotating handle; 10. Moving plate; 11. Slide block; 12. Guide block; 13. Second mounting plate; 14. First motor; 15. Worm; 16. Worm gear; 17. Turntable; 18. Chute; 19. Second motor; 20. Second threaded rod; 21. Limiting block; 22. Limiting plate; 23. Lower pressing plate; 24. Fixed plate; 25. Clamping rod; 26. Clamping spring; 27. Limiting groove. Specific implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Refer to Figure 1 、 Figure 2 and Figure 4, an embodiment provided by the utility model: a positioning device for machining the end face of a pump body, including a bottom plate 1. On both sides of the top of the bottom plate 1, first mounting plates 6 are fixedly connected. Inside the first mounting plates 6, a first threaded rod 8 is rotatably connected. At the right end of the first threaded rod 8, a rotating handle 9 is fixedly connected. The outside of the first threaded rod 8 is threadedly connected with a slider 11. On the top of the slider 11, a moving plate 10 is fixedly connected. On the top of the moving plate 10, a second mounting plate 13 is fixedly connected. On the front side of the front second mounting plate 13, a first motor 14 is fixedly connected. The output end of the first motor 14 is fixedly connected with a worm 15. The worm 15 is rotatably connected inside the second mounting plate 13. The outside of the worm 15 is meshed with a worm gear 16. Inside the worm gear 16, a turntable 17 is fixedly connected. The turntable 17 is rotatably connected on the top of the moving plate 10. On the top of the turntable 17, a clamping assembly is provided. The clamping assembly is used for clamping a workpiece. The clamping assembly includes a second motor 19. The second motor 19 is fixedly connected inside a chute 18. The chute 18 is opened inside the turntable 17. The output end of the second motor 19 is fixedly connected with a second threaded rod 20. The left end of the second threaded rod 20 is rotatably connected inside the chute 18. The outside of the second threaded rod 20 is threadedly connected with a limit block 21. The limit block 21 is slidably connected inside the chute 18.

[0026] The first mounting plate 6 is used for mounting the first threaded rod 8 and the guide rod 7. The rotating handle 9 is used for driving the first threaded rod 8 to rotate. While the first threaded rod 8 rotates, it drives the slider 11 to move. The slider 11 drives the moving plate 10 to adjust its position. The second mounting plate 13 is used for mounting the first motor 14 and the worm 15. The first motor 14 drives the worm 15 to rotate. While the worm 15 rotates, it drives the worm gear 16 and the turntable 17 to rotate. The rotation of the turntable 17 drives the clamping assembly on its top to adjust its position. Driving the second motor 19 to drive the second threaded rod 20 to rotate. While the second threaded rod 20 rotates, it drives the limit block 21 to move. The chute 18 is used for limiting the limit block 21.

[0027] Referring to Figure 2 , Figure 3 and Figure 5 , on the top of the limit block 21, a limit plate 22 is fixedly connected. Inside the limit plate 22, limit grooves 27 are respectively opened. Inside the limit grooves 27, clamping springs 26 are respectively fixedly connected. The other ends of the clamping springs 26 are respectively fixedly connected with clamping rods 25. The clamping rods 25 are respectively slidably connected inside the limit grooves 27. Inside the first mounting plates 6, guide rods 7 are respectively fixedly connected. The outside of the guide rods 7 are respectively slidably connected with guide blocks 12. The guide blocks 12 are respectively fixedly connected to the bottom of the moving plate 10.

[0028] While the limiting block 21 moves, it drives the limiting plate 22 to move. The limiting groove 27 is used to install the clamping spring 26 and the clamping rod 25. The clamping spring 26 is used to tension and reset the clamping rod 25. The clamping rod 25 is used to clamp the workpiece. The guiding rod 7 and the guiding block 12 are used to limit the moving plate 10.

[0029] Refer to Figure 1 and Figure 3 On the top of the turntable 17, a fixing plate 24 is fixedly connected. On the top of the limiting plate 22, a fixing column 2 is fixedly connected. A threaded hole 3 is opened inside the fixing column 2. A regulating rod 4 is threadedly connected inside the threaded hole 3. A connecting plate 5 is fixedly connected to the outside of the regulating rod 4. A lower pressing plate 23 is fixedly connected to the left side of the connecting plate 5.

[0030] The fixing plate 24 and the limiting plate 22 cooperate to clamp both sides of the workpiece. The fixing column 2 is used to install the regulating rod 4. The threaded hole 3 is used for the regulating rod 4 to adjust. The connecting plate 5 is used to connect the regulating rod 4 and the lower pressing plate 23. The lower pressing plate 23 is used to press the workpiece.

[0031] Working principle: When using this device, place the workpiece to be processed on the upper end face of the turntable 17. Pull the clamping rod 25 to move outward along the limiting groove 27. The clamping rod 25 moves outward accordingly. Place the workpiece to be clamped inside the clamping rod 25. The clamping spring 26 generates a reverse contraction force under the outward pulling force. The contraction of the clamping spring 26 drives the clamping rod 25 to reset. The clamping rod 25 resets accordingly to fixedly clamp the workpiece. At this time, drive the second motor 19 to drive the second threaded rod 20 to rotate. While the second threaded rod 20 rotates, it drives the limiting block 21 and the limiting plate 22 to move. The limiting plate 22 drives the clamped workpiece to move. When the workpiece moves to the side of the fixing plate 24, rotate the regulating rod 4 to move downward along the threaded hole 3. The regulating rod 4 drives the lower pressing plate 23 to move downward through the connecting plate 5. The lower pressing plate 23 further fixes the workpiece, enabling the pump body end face processing positioning device to clamp products of different sizes, improving applicability and clamping stability. After the workpiece is clamped and fixed, rotate the handle 9 to drive the first threaded rod 8 to rotate. While the first threaded rod 8 rotates, it drives the slider 11 to move. The slider 11 drives the moving plate 10 to move horizontally. Then, drive the first motor 14 on the moving plate 10 to drive the worm 15 to rotate. The worm 15 drives the worm gear 16 to rotate. The worm gear 16 drives the turntable 17 and the clamping assembly on its top to rotate, thereby adjusting the position of the clamped workpiece. The operation of adjusting the position of the workpiece is convenient and simple.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. Pump body end face machining positioning device, including a bottom plate (1), characterized in that: On both sides of the top of the bottom plate (1), there are first mounting plates (6) fixedly connected. Inside the first mounting plates (6), there is a first threaded rod (8) rotatably connected. On the right end of the first threaded rod (8), there is a rotating handle (9) fixedly connected. Outside the first threaded rod (8), there is a slider (11) threadedly connected. On the top of the slider (11), there is a moving plate (10) fixedly connected. On the top of the moving plate (10), there is a second mounting plate (13) fixedly connected. On the front side of the second mounting plate (13) at the front side, there is a first motor (14) fixedly connected. On the output end of the first motor (14), there is a worm (15) fixedly connected. The worm (15) is rotatably connected inside the second mounting plate (13). Outside the worm (15), there is a worm wheel (16) meshingly connected. Inside the worm wheel (16), there is a turntable (17) fixedly connected. The turntable (17) is rotatably connected on the top of the moving plate (10). On the top of the turntable (17), there is a clamping assembly for clamping a workpiece to be processed.

2. The positioning device for machining the end face of the pump body according to claim 1, wherein: The clamping assembly includes a second motor (19). The second motor (19) is fixedly connected inside a chute (18). The chute (18) is opened inside the turntable (17). On the output end of the second motor (19), there is a second threaded rod (20) fixedly connected. On the left end of the second threaded rod (20), it is rotatably connected inside the chute (18). Outside the second threaded rod (20), there is a limit block (21) threadedly connected. The limit block (21) is slidably connected inside the chute (18).

3. The pump body end face machining positioning device according to claim 2, characterized in that: On the top of the limit block (21), there is a limit plate (22) fixedly connected. Inside the limit plate (22), there are limit grooves (27) opened. Inside the limit grooves (27), there are clamping springs (26) fixedly connected.

4. The pump body end face machining positioning device according to claim 3, characterized in that: The other ends of the clamping springs (26) are fixedly connected with clamping rods (25). The clamping rods (25) are all slidably connected inside the limit grooves (27).

5. The positioning device for machining the end face of the pump body according to claim 1, characterized in that: Inside the first mounting plates (6), there are guide rods (7) fixedly connected. Outside the guide rods (7), there are guide blocks (12) slidably connected. The guide blocks (12) are all fixedly connected to the bottom of the moving plate (10).

6. The positioning device for machining the end face of the pump body according to claim 2, wherein: On the top of the turntable (17), there is a fixing plate (24) fixedly connected.

7. The positioning device for machining the end face of the pump body according to claim 3, wherein: On the top of the limit plate (22), there is a fixing column (2) fixedly connected. Inside the fixing column (2), there is a threaded hole (3) opened. Inside the threaded hole (3), there is an adjusting rod (4) threadedly connected.

8. The positioning device for machining the end face of the pump body according to claim 7, characterized in that: Outside the adjusting rod (4), there is a connecting plate (5) fixedly connected. On the left side of the connecting plate (5), there is a lower pressing plate (23) fixedly connected.

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