Flying-dust-preventing cylindrical roller bearing ring polishing device

Abstract

The utility model discloses an anti-flying dust cylindrical roller bearing ring polishing device, which belongs to the technical field of bearing polishing, and comprises a main body, the top end of the main body is fixedly connected with a protective cover, one side of the protective cover is provided with two suction holes, and the protective cover is fixedly connected with a suction fan at the position corresponding to the suction holes. Fixing rods are fixedly connected to the two sides of the main body. According to the cylindrical roller bearing ring polishing device capable of preventing flying dust, a servo motor is started to drive a rotating block to drive a cover plate to rotate, the cover plate is driven to cover, flying dust is prevented from flying out during polishing, at the moment, a suction fan is started, the flying dust is sucked into the inner wall of a protective cover, and then the flying dust slides into a dredging groove and slides into a collecting box to be collected; and at the moment, an electric push rod can be started to push a scraping plate to clean suction holes on the inner wall of the protective cover, flying dust generated in the grinding process is absorbed, the body health of workers is protected, and the flying dust generated in the grinding process is collected and treated in a centralized mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing grinding, in particular to a cylindrical roller bearing ring grinding device which is dust-proof. Background Art

[0002] After the cylindrical roller bearing rings are manufactured, they need to be polished because the surface of the cylindrical roller bearing rings will form certain unevenness during casting. During the polishing process, a large amount of flying dust will be generated on the surface of the cylindrical roller bearing rings, which may cause great harm to the health of the workers. Traditional cylindrical roller bearing ring polishing equipment cannot absorb the flying dust generated during the polishing process, and it is difficult to collect and centrally treat the flying dust generated during the polishing process. Utility Model Content

[0003] In order to overcome the above-mentioned defects, the utility model provides a dust-proof cylindrical roller bearing ring grinding device, which solves the problem that traditional cylindrical roller bearing ring grinding equipment cannot absorb the flying dust generated during the grinding process and is difficult to collect and centrally treat the flying dust generated during the grinding process.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a dust-proof cylindrical roller bearing ring grinding device, comprising a main body, a protective cover fixedly connected to the top of the main body, a suction hole opened on one side of the protective cover, two suction holes in number, a suction fan fixedly connected to the position of the protective cover corresponding to the suction hole, a fixing rod fixedly connected to both sides of the main body, a servo motor provided in the fixing rod, a rotating block fixedly connected to the output end of the servo motor, a rotating groove opened on the outer arc surface of the rotating block;

[0005] A rolling ball is provided in the rotating groove, and the number of the rolling balls is several. One side of the two rotating blocks is fixedly connected to the same cover plate, and a glass window is provided on one side of the cover plate. The top of the main body is fixedly connected to an electric telescopic block, and the number of the electric telescopic blocks is two. The tops of the two electric telescopic blocks are fixedly connected to the same top block.

[0006] As a further solution of the present invention: the top end of the top block is fixedly connected to a rotating motor, and the output end of the rotating motor is fixedly connected to a threaded rod.

[0007] As a further solution of the present invention: the external thread of the threaded rod is movably connected to a moving block, and the moving block is internally sleeved on the surface of the top block.

[0008] As a further solution of the present invention: a grinding head is fixedly connected to the bottom end of the movable block, and a workbench is provided at the top end of the main body at a position corresponding to the grinding head.

[0009] As a further solution of the present invention: a dredging groove is provided at the top of the main body, and a collection box is provided at one side of the main body.

[0010] As a further solution of the present invention: electric push rods are fixedly connected to both sides of the dredging groove, and the top ends of the two electric push rods are fixedly connected to the same scraper.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The anti-flying dust cylindrical roller bearing ring grinding device is provided with a protective cover, a suction hole, a suction fan, a fixed rod, a servo motor, a rotating block, and a rotating groove. First, the cylindrical roller bearing ring to be ground is placed on the workbench for grinding. At this time, the servo motor is started, and the output end of the servo motor drives the rotating block to rotate, and the rotating block rotates in the fixed rod through the rotating groove and the rolling ball, driving the cover to rotate, and driving the cover to close to prevent flying dust from flying out during grinding. At this time, the suction fan is started to suck the flying dust onto the inner wall of the protective cover, and then slides into the dredging groove and slides into the collection box for collection. At this time, the electric push rod can also be started to push the scraper to clean the suction hole and the inner wall of the protective cover, absorb the flying dust generated during the grinding process of the cylindrical roller bearing ring, protect the health of the staff, and also collect and centrally treat the flying dust generated during the grinding process.

[0013] 2. The anti-dust cylindrical roller bearing ring grinding device is equipped with an electric telescopic block, a top block, a rotating motor, a threaded rod, and a moving block. First, the cylindrical roller bearing ring to be ground is placed on the workbench. When grinding, the electric telescopic block is started. The height of the grinding head is adjusted by utilizing the extension and retraction of the electric telescopic block. At this time, the rotating motor can be started, and the output end of the rotating motor is utilized to drive the threaded rod to rotate. The rotation of the threaded rod moves the moving block on the threaded rod, driving the grinding head below, which is convenient for positioning the grinding, greatly improving work efficiency, and can also be adjusted to cylindrical roller bearing rings of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the threaded rod and the moving block of the utility model;

[0016] Figure 3 This is a schematic diagram of the suction hole and suction fan structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the fixed rod and servo motor of the utility model;

[0018] In the figure: 1. Main body; 2. Protective cover; 3. Suction hole; 4. Suction fan; 5. Fixed rod; 6. Servo motor; 7. Rotating block; 8. Rotating groove; 9. Rolling ball; 10. Cover plate; 11. Glass window; 12. Electric telescopic block; 13. Top block; 14. Rotating motor; 15. Threaded rod; 16. Moving block; 17. Grinding head; 18. Dredging groove; 19. Workbench; 20. Collection box; 21. Electric push rod; 22. Scraper. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, the utility model provides a technical solution: a dust-proof cylindrical roller bearing ring grinding device, comprising a main body 1, a protective cover 2 fixedly connected to the top of the main body 1, a suction hole 3 is opened on one side of the protective cover 2, the number of the suction holes 3 is two, and a suction fan 4 is fixedly connected to the position of the protective cover 2 corresponding to the suction hole 3. The suction fan 4 is provided to suck the dust flying up during grinding, so that the dust falls into the dredging groove 18 for the next step of processing;

[0021] The two sides of the main body 1 are fixedly connected with fixed rods 5, and a servo motor 6 is provided in the fixed rods 5. The output end of the servo motor 6 is fixedly connected to a rotating block 7, and the outer arc surface of the rotating block 7 is provided with a rotating groove 8;

[0022] A rolling ball 9 is provided in the rotating groove 8, and the number of rolling balls 9 is several. One side of the two rotating blocks 7 is fixedly connected to the same cover plate 10, and a glass window 11 is provided on one side of the cover plate 10. The top of the main body 1 is fixedly connected to an electric telescopic block 12, and the number of the electric telescopic blocks 12 is two. The tops of the two electric telescopic blocks 12 are fixedly connected to the same top block 13, and the top of the top block 13 is fixedly connected to a rotating motor 14. The output end of the rotating motor 14 is fixedly connected to a threaded rod 15, and the external thread of the threaded rod 15 is movably connected to a moving block 16. The moving block 16 is sleeved on the surface of the top block 13, and the bottom end of the moving block 16 is fixedly connected to a grinding head 17. A workbench 19 is provided at the position of the grinding head 17 at the top of the main body 1. Through the arrangement of the threaded rod 15, the moving block 16 and the grinding head 17, the rotating motor 14 is started to drive the threaded rod 15 to rotate, and the rotation of the threaded rod 15 drives the moving block 16 to move, which can drive the grinding head 17 to position the cylindrical roller bearing ring below for grinding;

[0023] A dredging groove 18 is provided at the top of the main body 1, and a collecting box 20 is provided on one side of the main body 1. Through the arrangement of the dredging groove 18 and the collecting box 20, the flying dust enters the collecting box 20 through the dredging groove 18, and the collecting box 20 is pulled out to centrally process the flying dust.

[0024] Electric push rods 21 are fixedly connected to both sides of the dredging groove 18, and the top ends of the two electric push rods 21 are fixedly connected to the same scraper 22. Through the setting of the electric push rods 21 and the scraper 22, the electric push rods 21 are started to drive the scraper 22 to move, thereby cleaning the inner wall of the protective cover 2 and the suction hole 3 to prevent flying dust from clogging the suction hole 3.

[0025] The working principle of the present utility model is as follows: first, the cylindrical roller bearing ring to be polished is placed on the workbench 19, and the electric telescopic block 12 is started during polishing. The height of the polishing head 17 is adjusted by the extension of the electric telescopic block 12. At this time, the rotary motor 14 can be started, and the output end of the rotary motor 14 drives the threaded rod 15 to rotate. The threaded rod 15 rotates to move the moving block 16 on the threaded rod 15, driving the polishing head 17 below for positioning. At this time, the servo motor 6 is started, and the output of the servo motor 6 The end drives the rotating block 7 to rotate, and the rotating block 7 rotates in the fixed rod 5 through the rotating groove 8 and the rolling ball 9, driving the cover 10 to rotate, and driving the cover 10 to cover to prevent dust from flying out during grinding. At this time, the suction fan 4 is started to suck the dust into the inner wall of the protective cover 2, and then slides into the dredging groove 18 and slides into the collection box 20 for collection. At this time, the electric push rod 21 can also be started to push the scraper 22 to clean the suction hole 3 and the inner wall of the protective cover 2, and the dust enters the collection box 20 through the dredging groove 18.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0027] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A dust-proof cylindrical roller bearing ring grinding device, comprising a main body (1), characterized in that: The top of the main body (1) is fixedly connected to a protective cover (2), one side of the protective cover (2) is provided with a suction hole (3), the number of the suction holes (3) is two, the protective cover (2) is fixedly connected to a suction fan (4) at a position corresponding to the suction hole (3), both sides of the main body (1) are fixedly connected to a fixing rod (5), a servo motor (6) is provided in the fixing rod (5), the output end of the servo motor (6) is fixedly connected to a rotating block (7), and the outer arc surface of the rotating block (7) is provided with a rotating groove (8); A rolling ball (9) is provided in the rotating groove (8), and the number of the rolling balls (9) is several. One side of the two rotating blocks (7) is fixedly connected to the same cover plate (10), and one side of the cover plate (10) is provided with a glass window (11). The top of the main body (1) is fixedly connected to an electric telescopic block (12), and the number of the electric telescopic blocks (12) is two. The tops of the two electric telescopic blocks (12) are fixedly connected to the same top block (13).

2. The anti-dust cylindrical roller bearing ring grinding device according to claim 1, characterized in that: The top end of the top block (13) is fixedly connected to a rotating motor (14), and the output end of the rotating motor (14) is fixedly connected to a threaded rod (15).

3. The dust-proof cylindrical roller bearing ring grinding device according to claim 2, characterized in that: The external thread of the threaded rod (15) is movably connected to a moving block (16), and the moving block (16) is sleeved on the surface of the top block (13).

4. The anti-dust cylindrical roller bearing ring grinding device according to claim 3, characterized in that: The bottom end of the moving block (16) is fixedly connected to a grinding head (17), and a workbench (19) is provided at the top end of the main body (1) at a position corresponding to the grinding head (17).

5. The anti-dust cylindrical roller bearing ring grinding device according to claim 1, characterized in that: A dredging groove (18) is provided at the top end of the main body (1), and a collection box (20) is provided on one side of the main body (1).

6. The dust-proof cylindrical roller bearing ring grinding device according to claim 5, characterized in that: Electric push rods (21) are fixedly connected to both sides of the dredging groove (18), and the top ends of the two electric push rods (21) are fixedly connected to the same scraper (22).

Images