Bearing bush steel backing polishing device

Abstract

The utility model belongs to the technical field of bearing bush steel backing polishing, and particularly relates to a bearing bush steel backing polishing device which comprises a shell, a polishing mechanism arranged at the top end in the shell, an annular groove formed in the lower portion of one side of the shell, a sliding block arranged in the annular groove, a driving gear arranged on one side of the sliding block and a driven gear meshed with the outer edge of the driving gear. A fixing block is arranged at one end of the rotating shaft, a motor is arranged at the other end of the rotating shaft, and a protection frame is arranged on the outer surface of the motor. Through mutual cooperation of the clamping assemblies, the hydraulic cylinders, the clamping plates, the threaded holes, the threaded rods, the rotating discs, the anti-skid particles and the anti-skid protruding blocks, the limiting and fixing effect on the bearing bush steel is improved, the problem that the bearing bush steel is prone to loosening or displacement in the polishing process of the device is solved, and the polishing quality is improved. And through mutual cooperation of the shell, the polishing mechanism, the annular groove, the sliding block, the driving gear, the driven gear, the rotating shaft, the fixing block, the motor and the protection frame, the device has the function of rotating and adjusting the angle.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing bush steel back polishing, in particular to a bearing bush steel back polishing device. Background Art

[0002] Bearings are needed in automobile engines. The bearings are made from a piece of steel strip (a copper-based or aluminum-based alloy layer of a certain thickness is sintered on a steel plate). Before production, the back of the steel plate needs to be polished using a polishing device, and the bearings can be produced after polishing.

[0003] The prior art has the following problems:

[0004] 1. The existing bearing steel back polishing device has a poor limiting and fixing effect on the bearing steel, which is not particularly ideal. This also causes the bearing steel to be loose or displaced during the polishing process, which indirectly reduces the polishing accuracy and cannot meet the use requirements;

[0005] 2. The existing bearing steel back polishing device does not have the function of rotating and adjusting the angle. This also leads to the need to remove the bearing steel and readjust and fix it when the device needs to polish other angles of the bearing steel back. The polishing angle of the bearing steel back cannot be directly adjusted according to the needs, which brings many inconveniences to the staff, indirectly reduces the efficiency of polishing, and increases the work intensity of the staff, making it inconvenient to promote. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a bearing steel back polishing device, which solves the problems that the current limiting and fixing effect of the bearing steel is poor and not particularly ideal, resulting in the bearing steel being easily loosened or displaced during the polishing process, and the device having a lack of a rotation angle adjustment function, resulting in the need to remove the bearing steel and readjust and fix it when the device needs to polish other angles of the bearing steel back, and the polishing angle of the bearing steel back cannot be directly adjusted as needed, which brings many inconveniences to the staff.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing steel back polishing device, comprising a shell, a polishing mechanism is arranged at the top of the shell, an annular groove is opened at the bottom of one side of the shell, a slider is arranged inside the annular groove, a main gear is arranged on one side of the slider, a slave gear is meshed on the outer edge of the main gear, a rotating shaft is arranged inside the slave gear, a fixing block is arranged at one end of the rotating shaft, a motor is arranged at the other end of the rotating shaft, a protective frame is arranged on the outer surface of the motor, and a clamping assembly is arranged on one side of the main gear;

[0008] The clamping assembly includes a hydraulic cylinder, a clamping plate is provided at one end of the hydraulic cylinder, a threaded hole is opened in the middle of the top of the clamping plate, a screw is provided inside the threaded hole, a turntable is provided at the top of the screw, a pressure plate is provided at the bottom of the turntable, anti-slip particles are provided at the bottom of the pressure plate, and an anti-slip bump is provided at the bottom end of the clamping plate.

[0009] As a preferred technical solution of the utility model, the size of the annular groove is matched with the size of the slider.

[0010] As a preferred technical solution of the utility model, the outer edge of the main gear and the outer edge of the slave gear are meshed with each other.

[0011] As a preferred technical solution of the utility model, the rotating shaft is installed on the fixed block through a rotating connection.

[0012] As a preferred technical solution of the utility model, there are two groups of the clamping plates, and the two groups of the clamping plates are arranged corresponding to each other in the middle of the shell.

[0013] As a preferred technical solution of the utility model, the screw is installed on the pressure plate through a rotation connection.

[0014] As a preferred technical solution of the utility model, the anti-skid particles and the anti-skid bumps are both present in several groups, and the anti-skid particles and the anti-skid bumps are arranged in equidistant straight lines.

[0015] Compared with the prior art, the utility model provides a bearing steel back polishing device having the following features:

[0016] Beneficial effects:

[0017] 1. This bearing steel back polishing device is provided with a clamping assembly, a hydraulic cylinder, a clamping plate, a threaded hole, a screw, a turntable, a turntable, anti-skid particles and anti-skid bumps. During polishing, the hydraulic cylinder is first started to drive the clamping plate to move horizontally to clamp and fix the bearing steel. Then, the turntable is rotated to drive the screw to rotate, so that the pressure plate moves vertically downward to press and limit the bearing steel, thereby further improving the limiting and fixing effect of the bearing steel. At the same time, the anti-skid particles and the anti-skid bumps cooperate with each other to enhance the friction between the clamping plate and the pressure plate in contact with the bearing steel, thereby further enhancing the stability and firmness of the bearing steel, thereby avoiding the problem of loosening or displacement of the bearing steel during the polishing process, thereby indirectly improving the polishing accuracy and meeting the use requirements.

[0018] 2. This bearing steel back polishing device is provided with a shell, a polishing mechanism, an annular groove, a slider, a main gear, a slave gear, a rotating shaft, a fixed block, a motor and a protective frame. When it is necessary to polish other angles of the bearing steel back, the outer edge of the main gear and the outer edge of the slave gear are meshed with each other, so that the start of the motor can drive the bearing steel to rotate along the annular groove, so that the operator can directly adjust the angle of the bearing steel back. This design enables the device to have the function of rotating and adjusting the angle, which avoids the need to remove the bearing steel and readjust and fix it when the device needs to polish other angles of the bearing steel back, and cannot directly adjust the polishing angle of the bearing steel back as needed, which brings many inconveniences to the staff, indirectly improves the efficiency of polishing, and reduces the workload of the staff, which is convenient for promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A magnified view of the structure at center A;

[0021] Figure 3 For this utility model Figure 1 A magnified view of the structure at B in the middle;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the splint of the utility model.

[0023] In the figure: 1. housing; 2. polishing mechanism; 3. annular groove; 4. slider; 5. main gear; 6. slave gear; 7. rotating shaft; 8. fixing block; 9. motor; 10. protective frame; 11. clamping assembly; 111. hydraulic cylinder; 112. clamping plate; 113. threaded hole; 114. screw; 115. turntable; 116. pressure plate; 117. anti-skid particles; 118. anti-skid bumps. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4In this embodiment: a bearing steel back polishing device comprises a shell 1, a polishing mechanism 2 is arranged at the top of the shell 1, an annular groove 3 is opened at the lower side of the shell 1, a slider 4 is arranged inside the annular groove 3, a main gear 5 is arranged on one side of the slider 4, a slave gear 6 is meshed with the outer edge of the main gear 5, a rotating shaft 7 is arranged inside the slave gear 6, a fixing block 8 is arranged at one end of the rotating shaft 7, and a motor 9 is arranged at the other end of the rotating shaft 7, the model is 60ST-M01330, and a protective frame 10 is arranged on the outer surface of the motor 9, so that the motor 9 can be easily To provide protection and increase the service life of the motor 9, a clamping assembly 11 is provided on one side of the main gear 5; the clamping assembly 11 comprises a hydraulic cylinder 111, model KYE50, a clamping plate 112 is provided at one end of the hydraulic cylinder 111, a threaded hole 113 is provided in the middle of the top of the clamping plate 112, a screw 114 is provided inside the threaded hole 113, a turntable 115 is provided at the top of the screw 114, a pressure plate 116 is provided at the bottom of the turntable 115, anti-skid particles 117 are provided at the bottom of the pressure plate 116, and an anti-skid bump 118 is provided at the bottom of the clamping plate 112.

[0026] In this embodiment, the size of the annular groove 3 is matched with the size of the slider 4, so that the main gear 5 connected to the slider 4 can be limited by the annular groove 3, thereby improving the stability of the main gear 5 during rotation; the outer edge of the main gear 5 is meshed with the outer edge of the slave gear 6, so that the bearing steel can be driven to rotate along the annular groove 3 by starting the motor 9 to realize power transmission; the rotating shaft 7 is installed on the fixed block 8 through a rotating connection, so that the rotating shaft 7 is installed and supported, thereby improving the stability of the rotating shaft 7 during rotation; there are two groups of splints 112, and the two groups of splints 112 are arranged corresponding to each other in the middle of the shell 1, so as to facilitate The bearing steel is clamped and fixed by the horizontal displacement of the clamping plate 112, thereby improving the stability of the bearing steel; the screw 114 is installed on the pressure plate 116 through a rotating connection, so that the vertical displacement direction of the pressure plate 116 can be controlled by the rotation direction of the screw 114; there are several groups of anti-skid particles 117 and anti-skid protrusions 118, and the anti-skid particles 117 and the anti-skid protrusions 118 are arranged in equidistant straight lines, so that the friction between the clamping plate 112 and the pressure plate 116 contacting the bearing steel can be enhanced through the mutual cooperation of the anti-skid particles 117 and the anti-skid protrusions 118, thereby further enhancing the stability and firmness of the bearing steel.

[0027] The working principle and use process of the utility model are as follows: during polishing, the hydraulic cylinder 111 in the clamping assembly 11 is first started to drive the clamping plate 112 to move horizontally to clamp and fix the bearing steel, and then the turntable 115 is rotated to drive the screw 114 in the threaded hole 113 to rotate, so that the pressure plate 116 moves vertically downward to press and limit the bearing steel, thereby further improving the limiting and fixing effect of the bearing steel. At the same time, the anti-skid particles 117 and the anti-skid protrusions 118 cooperate with each other to enhance the friction between the clamping plate 112 and the pressure plate 116 contacting the bearing steel, thereby further enhancing the stability and firmness of the bearing steel, so as to avoid the bearing steel being prone to appearing during the polishing process. To solve the problem of looseness or displacement, when it is necessary to polish other angles of the bearing steel back through the polishing mechanism 2, the main gear 5 connected by the slider 4 is meshed with the slave gear 6 on the rotating shaft 7, so that the start of the motor 9 in the protective frame 10 can drive the bearing steel to rotate along the annular groove 3 on the shell 1, so that the operator can directly adjust the angle of the bearing steel back. This design enables the device to have the function of rotating and adjusting the angle, which avoids the need to remove the bearing steel and readjust and fix it when it is necessary to polish other angles of the bearing steel back, and cannot directly adjust the polishing angle of the bearing steel back as needed, which brings many inconveniences to the staff.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A bearing steel back polishing device, comprising a housing (1), wherein a polishing mechanism (2) is arranged at the top of the housing (1), and characterized in that: An annular groove (3) is provided at the lower side of one side of the housing (1), a slider (4) is provided inside the annular groove (3), a main gear (5) is provided on one side of the slider (4), a slave gear (6) is meshed on the outer edge of the main gear (5), a rotating shaft (7) is provided inside the slave gear (6), a fixing block (8) is provided at one end of the rotating shaft (7), a motor (9) is provided at the other end of the rotating shaft (7), a protective frame (10) is provided on the outer surface of the motor (9), and a clamping assembly (11) is provided on one side of the main gear (5); The clamping assembly (11) comprises a hydraulic cylinder (111), a clamping plate (112) is arranged at one end of the hydraulic cylinder (111), a threaded hole (113) is opened in the middle of the top of the clamping plate (112), a screw rod (114) is arranged inside the threaded hole (113), a rotating disk (115) is arranged at the top of the screw rod (114), a pressing plate (116) is arranged at the bottom end of the rotating disk (115), anti-skid particles (117) are arranged at the bottom of the pressing plate (116), and an anti-skid protrusion (118) is arranged at the bottom end of the clamping plate (112).

2. A bearing steel back polishing device according to claim 1, characterized in that: The size of the annular groove (3) is matched to the size of the slide block (4).

3. A bearing steel back polishing device according to claim 1, characterized in that: The outer edge of the main gear (5) and the outer edge of the slave gear (6) are meshed with each other.

4. A bearing steel back polishing device according to claim 1, characterized in that: The rotating shaft (7) is mounted on the fixed block (8) via a rotational connection.

5. The bearing steel back polishing device according to claim 1, characterized in that: There are two groups of the clamping plates (112), and the two groups of the clamping plates (112) are arranged corresponding to each other in the middle of the shell (1).

6. The bearing steel back polishing device according to claim 1, characterized in that: The screw rod (114) is mounted on the pressing plate (116) via a rotational connection.

7. The bearing steel back polishing device according to claim 1, characterized in that: The anti-skid particles (117) and the anti-skid bumps (118) are present in a plurality of groups, and the anti-skid particles (117) and the anti-skid bumps (118) are arranged in equidistant straight lines.

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