Wheel bearing outer ring polishing mechanism

Abstract

The wheel bearing outer ring polishing mechanism comprises a base and an electric rotary table, bearing seats are fixedly connected to the two sides of the top of the base, a mounting plate is fixedly connected between the tops of the two bearing seats, and supporting plates are fixedly connected to the two sides of the top of the mounting plate; a fixing plate is fixedly connected between the tops of the two supporting plates, and four electric lifting rods are fixedly connected to the bottom of the fixing plate. Compared with the prior art, the bearing outer ring polishing device has the following beneficial effects that when the bearing outer ring is polished through the two dust falling polishing mechanisms, a water source faces the polishing position and is sprayed out through a spray head, and therefore the bearing outer ring polishing effect is improved; according to the bearing outer ring polishing device, dust falling can be conducted in time in the polishing process, sewage in the dust falling process can flow into the waterproof frame along the waterproof table and is discharged in a centralized mode through the sewage discharging pipe, raised dust in the bearing outer ring polishing machining process is effectively reduced, and meanwhile the cleaning convenience of the polishing mechanism is improved.

Description

Technical Field

[0001] The utility model relates to a grinding mechanism for the outer ring of a wheel bearing, belonging to the field of automobile part processing equipment. Background Technique

[0002] The grinding mechanism for the outer ring of a wheel bearing is a device specifically used for surface grinding and finishing of the outer ring of an automobile bearing. The main purpose of this mechanism is to improve the surface finish and dimensional accuracy of the outer ring of the bearing to meet the strict requirements of the automobile industry for bearings.

[0003] In the prior art, when the outer ring of a wheel bearing is being ground, the outer ring of the bearing needs to be clamped and fixed, and rotated at a high speed through an electric turntable. Then, a polishing seat is used to polish and grind the outer ring of the bearing. However, with the high-speed rotation of the outer ring of the bearing, the waste chips generated during the grinding process will be quickly carried away by centrifugal force, resulting in a large amount of dust, and the flying waste chips are not convenient for the daily cleaning of the grinding mechanism.

[0004] In summary, the utility model provides a grinding mechanism for the outer ring of a wheel bearing to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a grinding mechanism for the outer ring of a wheel bearing to solve the problem of serious dust generation during the grinding process in the above-mentioned background technique, resulting in inconvenient cleaning of the grinding mechanism.

[0006] To achieve the above purpose, the utility model is realized through the following technical solutions: A grinding mechanism for the outer ring of a wheel bearing includes a base and an electric turntable. Both sides of the top of the base are fixedly connected with load-bearing seats. Between the tops of the two load-bearing seats is fixedly connected with a mounting plate. Both sides of the top of the mounting plate are fixedly connected with support plates. Between the tops of the two support plates is fixedly connected with a fixing plate. The bottom of the fixing plate is fixedly connected with four electric lifting rods. The output ends of the four electric lifting rods are fixedly connected with a connecting seat. Above the connecting seat and at the top of the mounting plate is fixedly connected with a waterproof frame. The bottom of the inner wall of the waterproof frame is fixedly connected with a waterproof platform. One side of the waterproof frame is communicated with a sewage pipe. The output end of the electric turntable sequentially passes through the mounting plate, the waterproof frame and the waterproof platform and extends above the waterproof platform. Positioning seats are arranged at the output end of the electric turntable and the bottom of the connecting seat. Dust reduction and grinding mechanisms are installed on the opposite sides of the two support plates.

[0007] Furthermore, anti-slip rubber pads are fixedly connected to the opposite sides of the two positioning seats. The output end of the electric turntable is rotationally connected with the mounting plate.

[0008] Further, the output end of the electric turntable is rotatably connected to the waterproof frame, and the output end of the electric turntable is rotatably connected to the waterproof table.

[0009] Further, the top of the waterproof frame is open, and the top of the waterproof frame is flush with the top of the waterproof table.

[0010] Further, the bottom of the sewage pipe surface is flush with the bottom of the inner wall of the waterproof frame, and the waterproof table is frustum-shaped.

[0011] Further, the dust reduction and grinding mechanism includes four electric push rods. The four electric push rods are fixedly connected to one side of a support plate. A movable plate is fixedly connected between the output ends of the four electric push rods. A grinding seat is fixedly connected to the other side of the movable plate. A bent pipe penetrates between the two sides of the movable plate and above the grinding seat. One end of the bent pipe is communicated with a nozzle, the other end of the bent pipe is communicated with a telescopic pipe, one end of the telescopic pipe is communicated with a water inlet pipe, and one end of the water inlet pipe penetrates through one side of the support plate and extends to the other side of the support plate.

[0012] Further, the water inlet pipe is fixedly connected to the support plate, and the bent pipe is fixedly connected to the movable plate.

[0013] Advantages of the present utility model:

[0014] When the two dust reduction and grinding mechanisms grind the outer ring of the bearing, the water source is directed towards the grinding position and sprayed out by the nozzles, so that during the grinding process, dust can be reduced in a timely manner, and the sewage during the dust reduction process can flow along the waterproof table into the interior of the waterproof frame and be centrally discharged through the sewage pipe, effectively reducing the dust during the grinding process of the outer ring of the bearing and improving the cleaning convenience of the grinding mechanism.

[0015] The anti-slip rubber pads can increase the friction when the two positioning seats clamp the outer ring of the bearing, thereby avoiding the phenomenon of the outer ring of the bearing idling during grinding. Description of the drawings

[0016] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes and advantages of the present utility model will become more obvious:

[0017] Figure 1 It is a schematic three-dimensional structure diagram of a grinding mechanism for the outer ring of a wheel bearing of the present utility model;

[0018] Figure 2 It is a schematic front view of a grinding mechanism for the outer ring of a wheel bearing of the present utility model;

[0019] Figure 3 It is a schematic front sectional view of a grinding mechanism for the outer ring of a wheel bearing of the present utility model;

[0020] Figure 4 is Figure 2 a schematic top view of the structure of the shown grinding seat.

[0021] In the figure: 1, base; 2, load-bearing seat; 3, mounting plate; 4, support plate; 5, waterproof frame; 6, waterproof table; 7, sewage pipe; 8, dust-removing grinding mechanism; 9, electric turntable; 10, positioning seat; 11, fixing plate; 12, electric lifting rod; 13, connecting seat; 14, anti-slip rubber pad; 81, electric push rod; 82, movable plate; 83, grinding seat; 84, bent pipe; 85, nozzle; 86, telescopic pipe; 87, water inlet pipe. Specific embodiments

[0022] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution: a grinding mechanism for the outer ring of a wheel bearing, including a base 1 and an electric turntable 9. Both sides of the top of the base 1 are fixedly connected with load-bearing seats 2. A mounting plate 3 is fixedly connected between the tops of the two load-bearing seats 2. Both sides of the top of the mounting plate 3 are fixedly connected with support plates 4. A fixing plate 11 is fixedly connected between the tops of the two support plates 4. Four electric lifting rods 12 are fixedly connected to the bottom of the fixing plate 11. An electric lifting rod 12 usually consists of a motor, a gear, a transmission device and a lifting rod body. By driving the transmission device with the motor, the lifting rod can move up and down. Many electric lifting rods 12 are equipped with limit switches and can automatically stop running when reaching the preset uppermost and lowermost positions. The output ends of the four electric lifting rods 12 are fixedly connected with a connecting seat 13. A waterproof frame 5 is fixedly connected to the top of the mounting plate 3 and directly below the connecting seat 13. A waterproof table 6 is fixedly connected to the bottom of the inner wall of the waterproof frame 5. One side of the waterproof frame 5 is communicated with a sewage pipe 7. The output end of the electric turntable 9 sequentially passes through the mounting plate 3, the waterproof frame 5 and the waterproof table 6 and extends above the waterproof table 6. Positioning seats 10 are provided at the output end of the electric turntable 9 and at the bottom of the connecting seat 13. The output end of the electric turntable 9 is fixedly connected with one positioning seat 10, and the bottom of the connecting seat 13 is rotatably connected with the other positioning seat 10. Dust-removing grinding mechanisms 8 are installed on the opposite sides of the two support plates 4. The electric turntable 9 is connected to an external power supply and is provided with a power control switch. The electric turntable 9 is a device driven by electricity and can realize the rotation of an object. It usually consists of a motor, a reducer, a control system and a bracket, etc. Anti-slip rubber pads 14 are fixedly connected to the opposite sides of the two positioning seats 10. The output end of the electric turntable 9 is rotatably connected to the mounting plate 3. The anti-slip rubber pads 14 can improve the friction when the outer ring of the bearing is clamped, thereby avoiding the phenomenon of idling grinding of the outer ring of the bearing.

[0024] Please refer to Figures 2-4 , the output end of the electric turntable 9 is rotatably connected to the waterproof frame 5, the output end of the electric turntable 9 is rotatably connected to the waterproof table 6, the top of the waterproof frame 5 is open, the top of the waterproof frame 5 is flush with the top of the waterproof table 6, the bottom of the pipe surface of the sewage discharge pipe 7 is flush with the bottom of the inner wall of the waterproof frame 5, the waterproof table 6 is frustum-shaped, the other end of the sewage discharge pipe 7 is communicated with an external pipeline, and the sewage inside the waterproof frame 5 can be centrally discharged.

[0025] Please refer to Figures 2-4 , the dust reduction and grinding mechanism 8 includes four electric push rods 81. The four electric push rods 81 are fixedly connected to one side of a support plate 4. A movable plate 82 is fixedly connected between the output ends of the four electric push rods 81. A grinding seat 83 is fixedly connected to the other side of the movable plate 82. A bent pipe 84 penetrates between the two sides of the movable plate 82 and above the grinding seat 83. One end of the bent pipe 84 is communicated with a spray head 85. The water mist of the spray head 85 sprays towards the grinding position of the grinding seat 83 and the outer ring of the bearing, so that during the grinding process, dust can be reduced in time. The other end of the bent pipe 84 is communicated with a telescopic pipe 86. One end of the telescopic pipe 86 is communicated with a water inlet pipe 87. The other ends of the water inlet pipes 87 are all communicated with an external water source. One end of the water inlet pipe 87 penetrates through one side of the support plate 4 and extends to the other side of the support plate 4. The electric push rod 81 is connected to an external power supply and is provided with a power control switch. The electric push rod 81 is an electro-mechanical device used to convert linear motion and force into a controllable mechanical action. It usually consists of a motor, a transmission mechanism (such as a screw, a gear, etc.) and a push rod assembly. The four electric push rods 81 are all connected to an external power supply and are provided with a power control switch. The water inlet pipe 87 is fixedly connected to the support plate 4, and the bent pipe 84 is fixedly connected to the movable plate 82.

[0026] Specific implementation method: Place the bearing outer ring to be processed on the top of the positioning seat 10. At the same time, start the electric push rods 81 inside the two dust reduction and grinding mechanisms 8, and push the two movable plates 82 and the two grinding seats 83 to approach each other, so that the bearing outer ring can be clamped by the two grinding seats 83 and centered and calibrated. Start the electric lifting rod 12 to drive the connecting seat 13 to move downward, so that the other positioning seat 10 can be driven to move downward. The two positioning seats 10 clamp and fix the bearing outer ring up and down through the anti-slip rubber pads 14. Then start the electric turntable 9 to drive the positioning seat 10 to rotate. The other positioning seat 10 rotates at the bottom of the connecting seat 13, so that the bearing outer ring clamped and fixed between the two positioning seats 10 can rotate quickly and be ground by the two grinding seats 83. The anti-slip rubber pads 14 can increase the friction when the bearing outer ring is clamped, so as to avoid the phenomenon of idling grinding of the bearing outer ring.

[0027] Start the water pump simultaneously, and convey water source through two water inlet pipes 87 to the interiors of two telescopic pipes 86 and two bent pipes 84 in sequence, and spray out through two nozzles 85 simultaneously. The water mist from the nozzles 85 sprays towards the grinding position between the grinding seat 83 and the outer ring of the bearing, so that during the grinding process, dust can be reduced in a timely manner, and the sewage during the dust reduction process can flow along the waterproof platform 6 into the interior of the waterproof frame 5 and be discharged centrally through the sewage discharge pipe 7, effectively reducing the dust during the grinding process of the outer ring of the bearing and improving the cleaning convenience of the grinding mechanism.

[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wheel bearing outer ring grinding mechanism, comprising a base (1) and an electric turntable (9), characterized in that: Both sides of the top of the base (1) are fixedly connected with a load-bearing seat (2), a mounting plate (3) is fixedly connected between the tops of the two load-bearing seats (2), both sides of the top of the mounting plate (3) are fixedly connected with a support plate (4), a fixing plate (11) is fixedly connected between the tops of the two support plates (4), the bottom of the fixing plate (11) is fixedly connected with four electric lifting rods (12), the output ends of the four electric lifting rods (12) are fixedly connected with a connecting seat (13), the top of the mounting plate (3) and located at the connecting seat ( A waterproof frame (5) is fixedly connected to the bottom of the inner wall of the waterproof frame (5), a waterproof platform (6) is fixedly connected to the bottom of the inner wall of the waterproof frame (5), a sewage pipe (7) is connected to one side of the waterproof frame (5), the output end of the electric turntable (9) passes through the mounting plate (3), the waterproof frame (5) and the waterproof platform (6) in sequence and extends to the top of the waterproof platform (6), the output end of the electric turntable (9) and the bottom of the connecting seat (13) are both provided with a positioning seat (10), and dust reduction and grinding mechanisms (8) are installed on the opposite sides of the two support plates (4).

2. A wheel bearing outer ring grinding mechanism according to claim 1, characterized in that: The opposite sides of the two positioning seats (10) are fixedly connected with anti-skid rubber pads (14), and the output end of the electric turntable (9) is rotatably connected to the mounting plate (3).

3. A wheel bearing outer ring grinding mechanism according to claim 1, characterized in that: The output end of the electric turntable (9) is rotatably connected to the waterproof frame (5), and the output end of the electric turntable (9) is rotatably connected to the waterproof platform (6).

4. A wheel bearing outer ring grinding mechanism according to claim 1, characterized in that: The top of the waterproof frame (5) is open, and the top of the waterproof frame (5) is flush with the top of the waterproof platform (6).

5. The wheel bearing outer ring grinding mechanism according to claim 1, characterized in that: The bottom of the pipe surface of the sewage pipe (7) is flush with the bottom of the inner wall of the waterproof frame (5), and the waterproof platform (6) is in the shape of a truncated cone.

6. A wheel bearing outer ring grinding mechanism according to claim 1, characterized in that: The dust reduction and grinding mechanism (8) comprises four electric push rods (81), the four electric push rods (81) are fixedly connected to one side of a support plate (4), a movable plate (82) is fixedly connected between the output ends of the four electric push rods (81), a grinding seat (83) is fixedly connected to the other side of the movable plate (82), a bending pipe (84) passes through between the two sides of the movable plate (82) and above the grinding seat (83), one end of the bending pipe (84) is connected to a nozzle (85), the other end of the bending pipe (84) is connected to a telescopic pipe (86), one end of the telescopic pipe (86) is connected to a water inlet pipe (87), and one end of the water inlet pipe (87) passes through one side of the support plate (4) and extends to the other side of the support plate (4).

7. A wheel bearing outer ring grinding mechanism according to claim 6, characterized in that: The water inlet pipe (87) is fixedly connected to the support plate (4), and the bent pipe (84) is fixedly connected to the movable plate (82).

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