Deburring device for stainless steel impeller of water pump

By combining the pressing and blowing components, burrs on the water pump impeller are removed and debris is cleared, solving the problem of burr and debris scattering and achieving an efficient and safe deburring process.

CN223776161UActive Publication Date: 2026-01-09FUAN JIANDA FLUID TECH CO LTD

Patent Information

Application Number
CN202520394397.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-09
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The burrs and debris generated during the processing of existing water pump impellers are easily dispersed in the air, affecting human health, and the grinding efficiency is low.

Method used

The design combines a pressing component, a cutting component, and an air blowing component. The burrs are removed by a cutter and the debris is removed by a blower, ensuring that the debris does not scatter and improving the deburring efficiency.

Benefits of technology

It effectively prevents burr debris from scattering, improving the efficiency and safety of deburring and reducing the impact on human health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a deburring device for a stainless steel impeller of a water pump, which belongs to the field of water pump processing and comprises a base, the top of the base is provided with a placing component, the top of the base is fixedly connected with a mounting frame, the mounting frame is provided with a pressing component positioned above the placing component, the pressing component comprises a pressing block, and the bottom of the pressing block is provided with a containing groove. A sliding groove communicating with the containing groove is formed in the pressing block, a cutting assembly is arranged in the containing groove and comprises a moving block, an avoiding groove is formed in the bottom of the moving block, a cutter is fixedly connected into the avoiding groove, a sliding block is fixedly connected to the top of the moving block, the sliding block is slidably connected into the sliding groove, and a spring is connected between the sliding block and the sliding groove. A pushing assembly is arranged behind the containing assembly, and an air blowing assembly is arranged in the receding groove. The deburring device has the beneficial effects that the pushing assembly drives the cutting assembly to move, burrs are cut off, chippings are made to be complete and prevented from drifting in the air, and the deburring efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of water pump processing, and in particular to a deburring device for stainless steel impellers of water pumps. Background Technology

[0002] The impeller is one of the core components of a water pump, and its main function is to convert mechanical energy into the kinetic and pressure energy of the fluid. The design of the impeller directly affects the performance of the water pump, including key parameters such as flow rate, head, and efficiency. Burrs are generated during the machining process of the impeller, and these burrs need to be removed to ensure assembly accuracy.

[0003] A search of Chinese Patent Publication No. CN217833008U reveals a deburring device for impeller processing, comprising a base, a support frame fixedly mounted at one end of the top of the base, a worktable fixedly mounted at the top of the support frame, a through-type first rotating shaft rotatably mounted inside the worktable, a first motor fixedly mounted on the base, the output shaft of the first motor fixedly connected to the bottom end of the first rotating shaft, a rotating disk fixedly mounted at the top of the first rotating shaft, an impeller being engaged on the rotating disk, a mounting frame fixedly mounted at the other end of the top of the base, a translation mechanism mounted inside the mounting frame, and a grinding mechanism mounted at the output end of the translation mechanism for grinding the impeller.

[0004] Most existing devices remove burrs by grinding the impeller with a grinding disc. However, the grinding process generates a lot of fine debris, which can easily float in the air and be inhaled by the human body, affecting human health. Utility Model Content

[0005] The purpose of this invention is to provide a deburring device for stainless steel impellers of water pumps in order to solve the above-mentioned problems.

[0006] This utility model achieves the above objectives through the following technical solutions:

[0007] A deburring device for stainless steel impellers of water pumps includes a base, a placement component on the top of the base, a mounting bracket fixedly connected to the top of the base, a pressing component on the mounting bracket above the placement component, the pressing component including a pressing block, a receiving groove at the bottom of the pressing block, a sliding groove communicating with the receiving groove inside the pressing block, a cutting component inside the receiving groove, the cutting component including a moving block that moves back and forth within the receiving groove, a clearance groove at the bottom of the moving block, a cutter fixedly connected within the clearance groove, the cutter being inclined, a slider fixedly connected to the top of the moving block, the slider slidably connected within the sliding groove, a spring connecting the slider and the sliding groove, a pushing component behind the placement component for driving the moving block to move, and an air blowing component inside the clearance groove.

[0008] Preferably, the push assembly includes an electric push rod, which is fixedly connected to the mounting bracket, and a push plate is fixedly connected to the front end of the electric push rod.

[0009] Preferably, the air blowing assembly includes a blower fixedly connected to the top of the mounting bracket, the air outlet of the blower is connected to an air pipe, the air pipe is an elastic flexible hose, the other end of the air pipe is fixedly connected to the rear side of the moving block, a nozzle is fixedly connected in the clearance groove, the nozzle communicates with the air pipe, the nozzle is located above the cutter, and the nozzle is inclined toward the cutter.

[0010] Preferably, the pressing assembly further includes a hydraulic cylinder fixedly connected to the top of the mounting frame, a pressing block fixedly connected to the bottom of the hydraulic cylinder, and guide components provided on both sides of the pressing block.

[0011] Preferably, the guide assembly includes an extension plate, which is fixedly connected to both sides of the pressure block. A guide rod is fixedly connected to the top of the extension plate, and the top end of the guide rod extends out of the mounting bracket. The guide rod slides up and down along the mounting bracket.

[0012] Preferably, the placement component includes a mounting base fixedly connected to the top of the base, a placement plate fixedly connected to the top of the mounting base, and a limit post fixedly connected to the top of the placement plate.

[0013] The beneficial effects are as follows: after the pressure block drives the moving block to abut against the impeller, the pushing component drives the moving block to move the cutter and remove the burrs, making the debris more intact and preventing it from scattering in the air, and also improving the deburring efficiency; after the cutting is completed, the air blowing component blows air into the clearance groove to prevent the cut burrs from getting stuck in the clearance groove, thus affecting the cutting efficiency of the next time.

[0014] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of a deburring device for a stainless steel impeller of a water pump according to the present invention;

[0017] Figure 2 This is a front view of a deburring device for a stainless steel impeller of a water pump as described in this utility model;

[0018] Figure 3 This is a side view of the internal structure of a deburring device for stainless steel impellers of water pumps according to the present invention.

[0019] Figure 4 This utility model describes a deburring device for stainless steel impellers used in water pumps. Figure 3 Enlarged view of point A;

[0020] Figure 5 This is a schematic diagram of the placement assembly of a deburring device for a stainless steel impeller of a water pump according to the present invention.

[0021] The reference numerals in the attached drawings are explained as follows: 1. Base; 201. Mounting seat; 202. Placement plate; 203. Limiting post; 3. Mounting bracket; 401. Hydraulic cylinder; 402. Pressure block; 403. Extension plate; 404. Guide rod; 501. Moving block; 502. Clearance groove; 503. Cutter; 504. Slider; 505. Spring; 506. Electric push rod; 507. Push plate; 601. Blower; 602. Air pipe; 603. Nozzle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] The present invention will be further described below with reference to the accompanying drawings:

[0025] like Figures 1-5 As shown, a deburring device for a stainless steel impeller of a water pump includes a base 1. A placement assembly is provided on the top of the base 1. The placement assembly includes a mounting seat 201 bolted to the top of the base 1. A placement plate 202 is fixedly connected to the top of the mounting seat 201. A limiting post 203 is fixedly connected to the top of the placement plate 202. The limiting post 203 is located in a through hole in the middle of the impeller to limit the impeller and prevent the impeller from shifting when cutting burrs.

[0026] A mounting bracket 3 is fixedly connected to the top of the base 1. A pressing component is provided on the mounting bracket 3 above the placement component. The pressing component includes a pressing block 402 and a hydraulic cylinder 401 fixedly connected to the top of the mounting bracket 3. The pressing block 402 is fixedly connected to the bottom of the hydraulic cylinder 401.

[0027] Guide components are provided on both sides of the pressure block 402. The guide components include extension plates 403, which are welded to both sides of the pressure block 402. A guide rod 404 is fixedly connected to the top of the extension plate 403. The top end of the guide rod 404 extends out of the mounting frame 3 and slides up and down along the mounting frame 3.

[0028] The bottom of the pressure block 402 is provided with a receiving groove, and the inside of the pressure block 402 is provided with a sliding groove communicating with the receiving groove. A cutting component is provided in the receiving groove. The cutting component includes a moving block 501, which moves back and forth in the receiving groove. The bottom of the moving block 501 is provided with a clearance groove 502, and a cutter 503 is fixedly connected in the clearance groove 502. The cutter 503 is inclined. The top of the moving block 501 is fixedly connected with a slider 504, which is slidably connected in the sliding groove. A spring 505 for resetting is connected between the slider 504 and the sliding groove.

[0029] A push assembly is provided behind the placement component. The push assembly is used to drive the moving block 501 to move. The push assembly includes an electric push rod 506, which is fixedly connected to the mounting bracket 3. A push plate 507 is fixedly connected to the front end of the electric push rod 506.

[0030] An air blowing assembly is installed inside the clearance groove 502. The air blowing assembly includes a blower 601 fixedly connected to the top of the mounting bracket 3. The air outlet of the blower 601 is connected to an air pipe 602, which is an elastic hose. The other end of the air pipe 602 is fixedly connected to the rear side of the moving block 501. A nozzle 603 is fixedly connected inside the clearance groove 502. The nozzle 603 is connected to the air pipe 602 and is located above the cutter 503. The nozzle 603 is tilted towards the cutter 503. When the blower 601 is activated, the nozzle 603 blows air into the clearance groove 502 to prevent the cut burrs from getting stuck in the clearance groove 502, thus affecting the cutting efficiency of the next cut.

[0031] Working principle: In use, the impeller is placed on top of the placement plate 202, with the limiting post 203 positioned in the through hole in the middle of the impeller. The limiting post 203 limits the impeller. The hydraulic cylinder 401 controls the pressure block 402 to move the moving block 501 downwards. After the pressure block 402 and moving block 501 abut against the impeller, the cutter 503 also abuts against the impeller. The electric push rod 506 drives the push plate 507 forward. After the push plate 507 abuts against the moving block 501, it begins to push the moving block 501, which in turn moves the cutter 503, thus affecting the impeller. The burrs on the surface are removed. The cutter 503 pushes the removed burrs forward synchronously. After the cutter 503 separates from the impeller, the removed burrs fall out of the clearance groove 502. Then, the blower 601 is started, so that the nozzle 603 blows air into the clearance groove 502 to prevent the removed burrs from getting stuck in the clearance groove 502, thus affecting the cutting efficiency of the next cut. Then, the pusher plate 507 is moved backward by controlling the electric push rod 506. The moving block 501 moves backward and resets under the action of the spring force 505. The pressure block 402 is moved upward by controlling the hydraulic cylinder 401 to remove the impeller.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A deburring device for stainless steel impellers of water pumps, comprising a base (1), a placement assembly disposed on the top of the base (1), a mounting bracket (3) fixedly connected to the top of the base (1), a pressing assembly disposed on the mounting bracket (3) above the placement assembly, the pressing assembly comprising a pressing block (402), characterized in that: The bottom of the pressing block (402) is provided with a receiving groove, and the inside of the pressing block (402) is provided with a sliding groove communicating with the receiving groove. A cutting component is provided in the receiving groove. The cutting component includes a moving block (501). The moving block (501) moves back and forth in the receiving groove. The bottom of the moving block (501) is provided with a clearance groove (502). A cutter (503) is fixedly connected in the clearance groove (502). The cutter (503) is inclined. A slider (504) is fixedly connected to the top of the moving block (501). The slider (504) is slidably connected in the sliding groove. A spring (505) is connected between the slider (504) and the sliding groove. A pushing component is provided behind the placement component. The pushing component is used to drive the moving block (501) to move. An air blowing component is provided in the clearance groove (502).

2. The deburring device for stainless steel impellers of water pumps according to claim 1, characterized in that: The jacking assembly includes an electric push rod (506), which is fixedly connected to the mounting bracket (3), and a push plate (507) is fixedly connected to the front end of the electric push rod (506).

3. The deburring device for stainless steel impellers of water pumps according to claim 1, characterized in that: The air blowing assembly includes a blower (601) fixedly connected to the top of the mounting bracket (3). The air outlet of the blower (601) is connected to an air pipe (602). The air pipe (602) is an elastic hose. The other end of the air pipe (602) is fixedly connected to the rear side of the moving block (501). A nozzle (603) is fixedly connected in the clearance groove (502). The nozzle (603) communicates with the air pipe (602). The nozzle (603) is located above the cutter (503) and is inclined toward the cutter (503).

4. The deburring device for stainless steel impellers of water pumps according to claim 1, characterized in that: The pressing assembly also includes a hydraulic cylinder (401) fixedly connected to the top of the mounting bracket (3), the pressing block (402) fixedly connected to the bottom of the hydraulic cylinder (401), and guide components are provided on both sides of the pressing block (402).

5. A deburring device for stainless steel impellers of water pumps according to claim 4, characterized in that: The guide assembly includes an extension plate (403) which is fixedly connected to both sides of the pressure block (402). A guide rod (404) is fixedly connected to the top of the extension plate (403). The top end of the guide rod (404) extends out of the mounting frame (3) and slides up and down along the mounting frame (3).

6. The deburring device for stainless steel impellers of water pumps according to claim 1, characterized in that: The placement assembly includes a mounting base (201) fixedly connected to the top of the base (1), a placement plate (202) fixedly connected to the top of the mounting base (201), and a limit post (203) fixedly connected to the top of the placement plate (202).

Citation Information

Patent Citations

  • Deburring device for impeller machining

    CN217833008U

Cited By

  • Efficient energy-saving multi-stage pump machining cutting device

    CN122583625A