Industrial pump impeller key groove machining device

By introducing cooling components and water circulation systems into the impeller processing device, the problem of water resource waste in the prior art is solved, and efficient cooling effect and cost control are achieved.

CN223070497UActive Publication Date: 2025-07-08SHANGHAI LIANCHENG (GRP) DALIAN CHEM PUMP MFG CO LTD
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Patent Information

Application Number
CN202422221591.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-08
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing impeller processing equipment requires a large amount of water resources to cool down during the processing process, resulting in an increase in water resource waste and consumption costs.

Method used

A keyway processing device for industrial pump impeller is designed, and the milling cutter is cooled by spraying water through the nozzle through the spray head, and the iron filings are separated from the water to realize the recycling of water.

Benefits of technology

It effectively reduces water resource waste, reduces consumption costs, and ensures effective cooling of the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of impeller machining, and discloses an industrial pump impeller key groove machining device which comprises a workbench, the upper portion of the workbench is fixedly connected with a fixing base, a first motor is fixedly installed in the fixing base, and the output end of the first motor is fixedly connected with a fixing disc. A fixing sliding groove is formed in the fixing base, a fixing limiting groove is formed in the fixing disc, a fixing rod is arranged in the fixing base, and the fixing base is slidably connected into the fixing sliding groove and the fixing limiting groove. According to the milling cutter cooling device, when the water pump is started, water in the collecting box is pumped out, conveyed into the spray head through the connecting pipe and sprayed out of the spray head to cool the surface of a milling cutter, the sprayed water and scrap iron flow into the through hole of the workbench together and finally flow into the collecting box, and the scrap iron flows into the milling cutter through the filter screen on the collecting box in the collecting box. And the scrap iron is left in the collecting box.
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Description

Technical Field

[0001] The utility model relates to the technical field of impeller processing, in particular to a keyway processing device for an industrial pump impeller. Background Technique

[0002] The water pump impeller is made of cast iron, and the blades on the water pump impeller play a major role. The shape and size of the water pump impeller are closely related to the performance of the water pump. The water pump impeller can generally be divided into two types: single-suction type and double-suction type. The single-suction impeller sucks water from one side, and most of the impellers of small-flow water pumps are of this type. The double-suction impeller sucks water from both sides, and all large-flow water pump impellers adopt double-suction impellers.

[0003] In the existing impeller processing device, during use, it is necessary to cool the surface of the impeller to avoid the situation that one end of the grinding head has too high a temperature, resulting in fracture and damage of the impeller after fracture. However, the existing ones all use a large amount of water for flushing and cooling during the processing at one time. Continuing like this not only wastes a lot of water resources, but also increases the consumption cost. Therefore, a keyway processing device for an industrial pump impeller is provided to solve the problems raised in the above background technique. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a keyway processing device for an industrial pump impeller, aiming to improve the problems that a large amount of water is used for flushing and cooling during the processing at one time in the existing technology. Continuing like this not only wastes a lot of water resources, but also increases the consumption cost.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A keyway processing device for an industrial pump impeller, including a workbench, a fixed seat is fixedly connected to the upper part of the workbench, a first motor is fixedly installed inside the fixed seat, the output end of the first motor is fixedly connected to a fixed disk, a fixed sliding groove is opened inside the fixed seat, a fixed limiting groove is opened inside the fixed disk, a fixed rod is arranged inside the fixed seat, and the fixed seat is slidably connected inside the fixed sliding groove and the fixed limiting groove. A cylinder is fixedly installed on the upper right side of the workbench, the telescopic end of the cylinder is fixedly connected to a sliding block, a limiting rod is fixedly connected to the upper part of the workbench, the limiting rod is slidably connected inside the sliding block, a fixing plate is fixedly connected to the front part of the sliding block, an electric push rod is fixedly connected to the upper part of the fixing plate, the telescopic end of the electric push rod is fixedly connected to a fixed box, a second motor is fixedly installed inside the fixed box, the output end of the second motor is fixedly connected to a milling cutter, and a cooling component is arranged on the left side of the milling cutter.

[0006] Further, the cooling component includes a collection box, the collection box is fixedly connected to the lower part of the workbench, the left part of the collection box is fixedly communicated with a water pump, the left part of the water pump is fixedly communicated with a connecting pipe, and the lower part of the connecting pipe is fixedly connected with a spray head.

[0007] Further, the cooling component includes a collection box, the collection box is fixedly connected to the lower part of the workbench, the left part of the collection box is fixedly communicated with a water pump, the left part of the water pump is fixedly communicated with a connecting pipe, and the lower part of the connecting pipe is fixedly connected with a spray head.

[0008] Further, the collection box is slidably connected inside the collection box, and the slider is slidably connected inside the chute.

[0009] Further, through holes are provided inside the workbench.

[0010] Further, the milling cutter is rotatably connected to the upper part of the workbench, and the fixed box is slidably connected to the upper part of the workbench.

[0011] Further, a box door is hinged to the front of the workbench, and a transparent window is fixedly installed inside the box door.

[0012] Further, a controller is fixedly installed on the left part of the workbench, and the controller is connected to the first motor, the second motor, the electric push rod, the cylinder and the water pump.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by placing the industrial pump impeller on the fixed disk, through the controller to control the first motor, the first motor drives the fixed disk to rotate. The fixed limit groove on the fixed disk can limit the fixed rod during rotation, so that the fixed rod moves inwards or outwards. When facing different industrial pump impellers, the outer side of the industrial pump impeller can be clamped and fixed. By starting the cylinder, the cylinder drives the sliding block to move, and at the same time, the limiting rod slides and is limited inside the sliding block, and the sliding block drives the fixing plate to move. When moving to the designated position, by starting the electric push rod, the electric push rod drives the fixed box to move downwards, and starting the second motor, the second motor drives the milling cutter to rotate to process the impeller.

[0015] 2. In the utility model, when the water pump is started, the water in the collection box is pumped out, conveyed from the connecting pipe to the spray head, and then the water source is sprayed out from the spray head to cool the surface of the milling cutter. When the sprayed water and iron filings flow into the through holes of the workbench together and finally flow into the collection box, through the filter screen on the collection box inside the collection box, the iron filings are left in the collection box, and the remaining water flows to the bottom of the collection box for recycled water use. Description of the Drawings

[0016] Figure 1Stereogram of a keyway processing device for an industrial pump impeller proposed by the present utility model;

[0017] Figure 2 Internal structure schematic diagram of a keyway processing device for an industrial pump impeller proposed by the present utility model;

[0018] Figure 3 Internal structure schematic diagram of the fixed seat of a keyway processing device for an industrial pump impeller proposed by the present utility model;

[0019] Figure 4 Structural schematic diagram of the fixed disk of a keyway processing device for an industrial pump impeller proposed by the present utility model;

[0020] Figure 5 Structural schematic diagram of the fixed rod of a keyway processing device for an industrial pump impeller proposed by the present utility model;

[0021] Figure 6 Structural schematic diagram of the collection box of a keyway processing device for an industrial pump impeller proposed by the present utility model.

[0022] Legend description:

[0023] 1. Workbench; 2. First motor; 3. Fixed seat; 4. Fixed sliding groove; 5. Fixed rod; 6. Fixed limit groove; 7. Fixed disk; 8. Electric push rod; 9. Fixed plate; 10. Cylinder; 11. Limit rod; 12. Sliding block; 13. Second motor; 14. Fixed box; 15. Milling cutter; 16. Collection box; 17. Through hole; 18. Water pump; 19. Connecting pipe; 20. Sprayer; 21. Slide block; 22. Filter screen; 23. Collection box; 24. Sliding groove; 25. Transparent window; 26. Controller; 27. Box door. 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 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 5, An embodiment provided by the present utility model: An industrial pump impeller keyway processing device, including a workbench 1, a fixed seat 3 is fixedly connected to the upper part of the workbench 1, a first motor 2 is fixedly installed inside the fixed seat 3, the output end of the first motor 2 is fixedly connected to a fixed disk 7, a fixed sliding groove 4 is provided inside the fixed seat 3, a fixed limiting groove 6 is provided inside the fixed disk 7, a fixed rod 5 is arranged inside the fixed seat 3, and the fixed seat 3 is slidably connected inside the fixed sliding groove 4 and the fixed limiting groove 6. A cylinder 10 is fixedly installed on the upper right side of the workbench 1, the telescopic end of the cylinder 10 is fixedly connected to a sliding block 12, a limiting rod 11 is fixedly connected to the upper part of the workbench 1, and the limiting rod 11 is slidably connected inside the sliding block 12. The front part of the sliding block 12 is fixedly connected to a fixing plate 9, an electric push rod 8 is fixedly connected to the upper part of the fixing plate 9, the telescopic end of the electric push rod 8 is fixedly connected to a fixed box 14, a second motor 13 is fixedly installed inside the fixed box 14, the output end of the second motor 13 is fixedly connected to a milling cutter 15, and a cooling component is arranged on the left part of the milling cutter 15;

[0026] By placing the industrial pump impeller on the fixed disk 7, controlling the first motor 2 through a controller, the first motor 2 drives the fixed disk 7 to rotate. The fixed limiting groove 6 on the fixed disk 7 can limit the fixed rod 5 during rotation, enabling the fixed rod 5 to move inwards or outwards. When facing different industrial pump impellers, the outer side of the industrial pump impeller can be clamped and fixed. By starting the cylinder 10, the cylinder 10 drives the sliding block 12 to move, and at the same time, the limiting rod 11 slides and is limited inside the sliding block 12, and the sliding block 12 drives the fixing plate 9 to move. When it moves to the designated position, by starting the electric push rod 8, the electric push rod 8 drives the fixed box 14 to move downwards, starting the second motor 13, and the second motor 13 drives the milling cutter 15 to rotate to process the impeller.

[0027] Refer to Figure 1 , Figure 2 and Figure 6 , The cooling component includes a collection box 16, the collection box 16 is fixedly connected to the lower part of the workbench 1, a water pump 18 is fixedly communicated with the left part of the collection box 16, a connecting pipe 19 is fixedly communicated with the left part of the water pump 18, and a spray head 20 is fixedly connected to the lower part of the connecting pipe 19;

[0028] When starting the water pump 18, the water in the collection box 16 is pumped out, conveyed through the connecting pipe 19 to the spray head 20, and then the water source is sprayed out from the spray head 20 to cool the surface of the milling cutter 15. When the sprayed water and iron filings flow into the through hole 17 of the workbench 1 together and finally flow into the collection box 16, through the filter screen 22 on the collection box 23 in the collection box 16, the iron filings are left in the collection box 23, and the remaining water flows to the bottom of the collection box 16 for recycled water use.

[0029] Refer to Figure 1 , Figure 3 andFigure 4 , a collection box 23 is arranged inside the collection bin 16, a filter screen 22 is fixedly installed inside the collection box 23, a chute 24 is opened inside the collection bin 16, a slider 21 is fixedly connected to the outside of the collection box 23, the collection box 23 is slidably connected inside the collection bin 16, and the slider 21 is slidably connected inside the chute 24. A through hole 17 is opened inside the workbench 1, a milling cutter 15 is rotatably connected to the upper part of the workbench 1, a fixed box 14 is slidably connected to the upper part of the workbench 1, a box door 27 is hinged to the front part of the workbench 1, a transparent window 25 is fixedly installed inside the box door 27, and a controller 26 is fixedly installed on the left part of the workbench 1. The controller 26 is connected to the first motor 2, the second motor 13, the electric push rod 8, the cylinder 10 and the water pump 18;

[0030] Through the filter screen 22 on the collection box 23 inside the collection bin 16, iron filings are left in the collection box 23, and the remaining water flows into the bottom of the collection bin 16 for recycled water use. By sliding the collection box 23 inside the collection bin 16, impurities on the filter screen 22 can be centrally processed. By sliding the slider 21 inside the chute 24, the collection box 23 can be slid out. By providing the through hole 17, the cooled water enters the inside of the collection bin 16. By rotating the milling cutter 15 on the upper part of the workbench 1, the keyway of the impeller can be machined. By sliding the fixed box 14 on the upper part of the workbench 1, different positions of the impeller can be machined. By providing the box door 27, it is convenient to open the device to place the impeller. By providing the transparent window 25, it is convenient to observe the machining situation. Through the controller 26 and the first motor 2, the second motor 13, the electric push rod 8, the cylinder 10 and the water pump 18, the first motor 2, the second motor 13, the electric push rod 8, the cylinder 10 and the water pump 18 can be controlled to start and stop.

[0031] Working principle: When using this device, place the industrial pump impeller on the fixed disk 7. Through the controller 26, the first motor 2 drives the fixed disk 7 to rotate. The fixed limit groove 6 on the fixed disk 7 can limit the fixed rod 5 during rotation, enabling the fixed rod 5 to move inward or outward. When facing different industrial pump impellers, it can clamp and fix the outer side of the industrial pump impeller. By starting the cylinder 10, the cylinder 10 drives the sliding block 12 to move. At the same time, the limit rod 11 slides and is limited inside the sliding block 12, and the sliding block 12 drives the fixed plate 9 to move. After moving to the designated position, by starting the electric push rod 8, the electric push rod 8 drives the fixed box 14 to move downward. Start the second motor 13, and the second motor 13 drives the milling cutter 15 to rotate to process the impeller. When grinding, start the water pump 18 to pump out the water in the collection box 16, transport it through the connecting pipe 19 to the nozzle 20, and then spray out the water source from the nozzle 20 to cool the surface of the milling cutter 15. When the sprayed water and iron filings flow into the through hole 17 of the workbench 1 together and finally flow into the collection box 16, through the filter screen 22 on the collection box 23 in the collection box 16, the iron filings are left in the collection box 23, and the remaining water flows to the bottom of the collection box 16 for recycling.

[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they 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 invention shall be included in the protection scope of the present invention.

Claims

1. An industrial pump impeller keyway processing device, comprising a workbench (1), characterized in that: A fixed seat (3) is fixedly connected to the upper part of the workbench (1). A first motor (2) is fixedly installed inside the fixed seat (3). The output end of the first motor (2) is fixedly connected to a fixed disk (7). A fixed sliding groove (4) is formed inside the fixed seat (3). A fixed limiting groove (6) is formed inside the fixed disk (7). A fixed rod (5) is arranged inside the fixed seat (3). The fixed seat (3) is slidably connected inside the fixed sliding groove (4) and the fixed limiting groove (6). A cylinder (10) is fixedly installed on the upper right side of the workbench (1). The telescopic end of the cylinder (10) is fixedly connected to a sliding block (12). A limiting rod (11) is fixedly connected to the upper part of the workbench (1). The limiting rod (11) is slidably connected inside the sliding block (12). A fixing plate (9) is fixedly connected to the front part of the sliding block (12). An electric push rod (8) is fixedly connected to the upper part of the fixing plate (9). The telescopic end of the electric push rod (8) is fixedly connected to a fixed box (14). A second motor (13) is fixedly installed inside the fixed box (14). The output end of the second motor (13) is fixedly connected to a milling cutter (15). A cooling component is arranged on the left side of the milling cutter (15).

2. The machining device for the keyway of an industrial pump impeller according to claim 1, characterized in that: The cooling component includes a collection box (16). The collection box (16) is fixedly connected to the lower part of the workbench (1). A water pump (18) is fixedly communicated with the left part of the collection box (16). A connecting pipe (19) is fixedly communicated with the left part of the water pump (18). A spray head (20) is fixedly connected to the lower part of the connecting pipe (19).

3. The machining device for the keyway of an industrial pump impeller according to claim 2, wherein: A collection box (23) is arranged inside the collection box (16). A filter screen (22) is fixedly installed inside the collection box (23). A sliding groove (24) is formed inside the collection box (16). A sliding block (21) is fixedly connected to the outside of the collection box (23).

4. An industrial pump impeller keyway processing device according to claim 3, characterized in that: The collection box (23) is slidably connected inside the collection box (16). The sliding block (21) is slidably connected inside the sliding groove (24).

5. The machining device for the impeller keyway of an industrial pump according to claim 1, characterized in that: A through hole (17) is formed inside the workbench (1).

6. The machining device for the keyway of an industrial pump impeller according to claim 1, wherein: The milling cutter (15) is rotatably connected to the upper part of the workbench (1). The fixed box (14) is slidably connected to the upper part of the workbench (1).

7. An industrial pump impeller keyway machining device according to claim 1, characterized in that: A box door (27) is hinged to the front part of the workbench (1). A transparent window (25) is fixedly installed inside the box door (27).

8. An industrial pump impeller keyway processing device according to claim 2, characterized in that: A controller (26) is fixedly installed on the left part of the workbench (1). The controller (26) is connected to the first motor (2), the second motor (13), the electric push rod (8), the cylinder (10) and the water pump (18).