CN215659509U

CN215659509U - Grinding device is used in processing of water pump impeller

Info

Publication number: CN215659509U
Application number: CN202122019171.7U
Authority: CN
Inventors: 王忠华; 刘鑫宇
Original assignee: Suzhou Qingtuo Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Suzhou Qingtuo Energy Saving And Environmental Protection Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-28
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of water pump impellers and discloses a polishing device for processing the water pump impellers. According to the utility model, when the water pump impeller to be polished is sleeved on the fixed column, the threaded rod is connected with the inner threads of the threaded groove, the threaded rod drives the extrusion block to extrude the four linkage blocks, the upper ends of the four linkage blocks move towards the side far away from each other in the extrusion process of the extrusion block and are in extrusion contact with the inner wall surface of the shaft core of the water pump impeller, so that the water pump impeller is stably fixed on the placing table, the problem that the water pump impeller is likely to deviate or fall in the polishing process is avoided, and the production cost is reduced.

Description

Grinding device is used in processing of water pump impeller

Technical Field

The utility model relates to the technical field of water pump impellers, in particular to a polishing device for machining a water pump impeller.

Background

The water pump impeller is made of cast iron, blades on the water pump impeller play a main role, the shape and the size of the water pump impeller are closely related to the performance of the water pump, the water pump impeller can be divided into a single-suction type impeller and a double-suction type impeller, the single-suction type impeller absorbs water on one side, the small-flow water pump impeller is mostly in the type, the double-suction type impeller absorbs water on two sides, and the large-flow water pump impeller adopts the double-suction type impeller.

Through retrieval chinese patent application No. CN202021633869.7 discloses a grinding device is used in processing of water pump impeller, comprises a workbench, the left end fixed mounting of workstation has control switch, the upper end fixed mounting of workstation has the protection casing, the protection casing adopts clear glass to make, the opening has been seted up at the upper end middle part of protection casing, the upper end fixed mounting of protection casing has first cylinder, the lower extreme of first cylinder runs through opening and fixed plate fixed connection, the lower extreme fixed mounting of fixed plate has the motor, the lower extreme of motor is provided with the transfer line, the motor shaft output end and the transfer line transmission of motor are connected, the lower extreme fixed mounting of transfer line has the polishing piece.

The utility model discloses a though solved a large amount of pieces and splashed the external world and increase the clearance degree of difficulty, reduced the problem of efficiency of polishing, nevertheless to water pump impeller's fixed effect unstable in the time of polishing, consequently lead to the possibility that skew or drop can appear in the process of polishing water pump impeller, and then can cause the damage to water pump impeller, improved manufacturing cost greatly. Therefore, the grinding device for machining the water pump impeller is provided.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides a polishing device for processing a water pump impeller, which solves the problems.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a grinding device is used in water pump impeller processing, includes the workstation, fixed mounting places the platform on the workstation, place bench fixed mounting has the protection storehouse, the inside top surface fixed mounting in protection storehouse has electric telescopic handle, wall fixed mounting has driving motor under the electric telescopic handle upper and lower output, wall fixed connection has the piece of polishing that is used for polishing water pump impeller under the driving motor upper and lower output, the outer wall swing joint in protection storehouse has the door that can open, the last wall of placing the platform corresponds the position fixed mounting of polishing piece and has the fixed column, the thread groove has been seted up to the last wall of fixed column, the last wall symmetry fixed mounting of fixed column has four linkage pieces, the internal thread connection of thread groove has the threaded rod, the fixed cover has the extrusion piece on the threaded rod.

Preferably, four of the linkage blocks are all J-shaped blocks with elasticity.

Preferably, the extrusion block is a circular truncated cone-shaped block, and the diameter of the outer cylinder of the extrusion block gradually increases from bottom to top.

Preferably, the four linkage blocks are fixedly provided with anti-skid gaskets on the side wall surfaces away from each other.

Preferably, four the anti-skidding gasket is the rubber piece of rectangle, and four the recess that the cross section is triangle-shaped is all seted up to the one side wall that the anti-skidding gasket kept away from each other.

Preferably, the upper wall surface of the placing table is provided with a collecting groove, and the collecting groove is a circular groove with a triangular cross section.

Advantageous effects

Compared with the prior art, the utility model provides a polishing device for processing a water pump impeller, which has the following beneficial effects:

1. this a grinding device is used in water pump impeller processing, through setting up the linkage piece, the water pump impeller that will polish when using cup joints on the fixed column, then be in the same place the threaded rod with the inside threaded connection of thread groove, the threaded rod drives four linkage pieces of extrusion piece extrusion this moment, the upper end of four linkage pieces is at the extrusion piece extrusion one side removal towards keeping away from each other, and with water pump impeller's axle core internal face extrusion contact, and then reach the stable fixing of water pump impeller and place the bench, avoided the problem that skew or drop can appear in the process of polishing water pump impeller, and reduction in production cost.

2. This grinding device is used in water pump impeller processing, through setting up anti-skidding gasket, because the equal fixed mounting of a side wall face that four upper ends were kept away from each other has anti-skidding gasket, reaches the guard action to water pump impeller axle core, simultaneously because set up the recess that the cross section is triangle-shaped on the anti-skidding gasket, greatly increased anti-skidding gasket and water pump impeller axle core's contact surface connect, increased frictional force, further improved the fixed effect to water pump impeller.

3. This grinding device is used in processing of water pump impeller through setting up the collecting vat, when polishing water pump impeller, the piece that the during operation formed will fall into the inside of collecting vat under the mating reaction of protection storehouse and collecting vat to operational environment has been improved, and because the collecting vat is triangle-shaped's ring groove for the cross section, consequently made things convenient for the later stage to the inside clastic clearance of collecting vat.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is a half-sectional view of the protective housing of the present invention;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2.

In the figure: 1. a work table; 2. a placing table; 3. a protection bin; 4. a bin gate; 5. an electric telescopic rod; 6. a drive motor; 7. grinding the sheets; 8. fixing a column; 9. a thread groove; 10. a linkage block; 11. a threaded rod; 12. extruding the block; 13. an anti-slip gasket; 14. and (4) collecting the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a polishing device for processing a water pump impeller comprises a workbench 1, a placing table 2 is fixedly installed on the workbench 1, the placing table 2 is of a cylindrical structure, a protection bin 3 is fixedly installed on the placing table 2, the protection bin 3 is of a hollow cylindrical structure, an electric telescopic rod 5 is fixedly installed on the inner top surface of the protection bin 3, a driving motor 6 is fixedly installed on the upper output end and the lower wall surface of the electric telescopic rod 5, the electric telescopic rod 5 and the driving motor 6 are in the prior art, the electric telescopic rod 5 and the driving motor 6 are both electrically connected with an external power supply, a polishing sheet 7 for polishing the water pump impeller is fixedly connected on the lower wall surface of the upper output end of the driving motor 6, the polishing sheet 7 is of the prior art, the outer wall surface of the protection bin 3 is not discussed herein, a bin door 4 capable of being opened is movably connected, the bin door 4 is a circular arc-shaped glass block, can observe water pump impeller's operating condition through door 4 to and change water pump impeller, the last wall of placing platform 2 corresponds the fixed position of polishing piece 7 and installs fixed column 8, and fixed column 8 is columniform piece, and threaded groove 9 has been seted up to fixed column 8's last wall, and fixed column 8's last wall symmetry fixed mounting has four linkage blocks 10, and the internal thread of threaded groove 9 is connected with threaded rod 11, and fixed cover has connect extrusion piece 12 on the threaded rod 11.

The four linkage blocks 10 are all J-shaped blocks with elasticity.

The extrusion block 12 is a truncated cone-shaped block, the diameter of the outer cylinder of the extrusion block 12 gradually increases from bottom to top, and the maximum diameter of the outer cylinder of the extrusion block 12 is twice as large as the diameter of the outer cylinder of the fixed column 8.

Will need the water pump impeller of polishing to cup joint on fixed column 8 when using, then be in the same place threaded rod 11 and the internal thread connection of thread groove 9, threaded rod 11 drives extrusion block 12 and extrudes four linkage blocks 10 this moment, the upper end of four linkage blocks 10 is at extrusion block 12's extrusion towards one side removal of keeping away from each other, and with water pump impeller's axle core internal face extrusion contact, and then reach the stable fixing of water pump impeller and place platform 2 on, the problem that skew or drop can appear in the process of polishing water pump impeller has been avoided, and production cost is reduced.

And anti-skid gaskets 13 are fixedly arranged on the side wall surfaces of the upper ends of the four linkage blocks 10, which are far away from each other.

The four anti-slip pads 13 are rectangular rubber blocks, a groove with a triangular cross section is formed in one side wall face, away from each other, of the four anti-slip pads 13, and the number of the grooves is formed according to the actual size of the anti-slip pads 13.

Because four side wall surfaces with the upper ends far away from each other are fixedly provided with the anti-slip gasket 13, the protection effect on the water pump impeller shaft core is achieved, and meanwhile, the anti-slip gasket 13 is provided with the groove with the triangular cross section, so that the contact surface between the anti-slip gasket 13 and the water pump impeller shaft core is greatly increased, the friction force is increased, and the fixing effect on the water pump impeller is further improved.

The upper wall surface of the placing table 2 is provided with a collecting groove 14, and the collecting groove 14 is a circular groove with a triangular cross section.

When polishing water pump impeller, the piece that the during operation formed will fall into the inside of collecting vat 14 under the mating reaction of protection storehouse 3 and collecting vat 14 to operational environment has been improved, and because collecting vat 14 is the annular groove of cross section for triangle-shaped, consequently made things convenient for the inside clastic clearance of later stage to collecting vat 14.

Principle of operation

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding device is used in processing of water pump impeller, includes workstation (1), fixed mounting has place platform (2) on workstation (1), it has protection storehouse (3) to place fixed mounting on platform (2), the inside top surface fixed mounting in protection storehouse (3) has electric telescopic handle (5), wall fixed mounting has driving motor (6) under the output on electric telescopic handle (5), wall fixedly connected with is used for polishing piece (7) of polishing to water pump impeller under output on driving motor (6), the outer wall swing joint in protection storehouse (3) has door (4) that can open, its characterized in that: the polishing device is characterized in that a fixing column (8) is fixedly mounted on the upper wall face of the placing table (2) corresponding to the polishing piece (7), a thread groove (9) is formed in the upper wall face of the fixing column (8), four linkage blocks (10) are symmetrically and fixedly mounted on the upper wall face of the fixing column (8), a threaded rod (11) is connected to the inner thread of the thread groove (9), and an extrusion block (12) is fixedly sleeved on the threaded rod (11).

2. The grinding device for machining the water pump impeller according to claim 1, wherein the grinding device comprises: the four linkage blocks (10) are all J-shaped blocks with elasticity.

3. The grinding device for machining the water pump impeller according to claim 1, wherein the grinding device comprises: the extrusion block (12) is a circular truncated cone-shaped block, and the diameter of the outer cylinder of the extrusion block (12) is gradually increased from bottom to top.

4. The grinding device for machining the water pump impeller according to claim 1, wherein the grinding device comprises: and anti-skidding gaskets (13) are fixedly mounted on the side wall surfaces, away from each other, of the upper ends of the four linkage blocks (10).

5. The grinding device for machining the water pump impeller according to claim 4, wherein the grinding device comprises: four anti-skidding gasket (13) are the rubber piece of rectangle, and four the recess that the cross section is triangle-shaped is all seted up to one side wall that anti-skidding gasket (13) kept away from each other.

6. The grinding device for machining the water pump impeller according to claim 1, wherein the grinding device comprises: the upper wall surface of the placing table (2) is provided with a collecting groove (14), and the collecting groove (14) is a circular groove with a triangular cross section.