Grinding device for precision bearing machining

Abstract

The invention relates to the technical field of grinding devices, and discloses a precision bearing machining grinding device which comprises a base, the top of the base is slidably connected with a moving table, the front portion of the moving table is fixedly connected with a fixing block, the right side of the moving table is provided with a first grinding machine, and the right side of the fixing block is provided with a second grinding machine. According to the grinding device, during grinding, a transmission wheel rotates at the top of the base through friction force, a groove is formed in the surface of the transmission wheel, and oil in an oil tank is evenly sprayed into the groove in the surface of the base through rotation of the transmission wheel; and meanwhile, condensation caused by oil in a low-temperature environment in winter can be avoided, and blockage caused by the fact that the device cannot be normally lubricated is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of grinding devices, in particular to a grinding device for precision bearing processing. Background Art

[0002] Grinding, which belongs to finishing in mechanical processing (mechanical processing is divided into rough processing, finishing, heat treatment and other processing methods), has small processing volume and high precision. It is widely used in the machinery manufacturing industry. Carbon tool steel and carburized quenched steel parts that have been heat-treated and quenched often have a large number of regularly arranged cracks on the surface that is basically perpendicular to the grinding direction during grinding - grinding cracks. It not only affects the appearance of the parts, but more importantly, it will directly affect the quality of the parts.

[0003] The patent number CN216228590U relates to a grinding device for precision bearing processing, including a bottom plate, a dust cover and a support frame, the lower end of the right side of the support frame is fixedly connected with a filter box, the upper end of the right side of the support frame is fixedly installed with a fan, the top of the support frame is fixedly installed with an electric push rod, the extended end of the electric push rod is fixedly connected with a fixed plate, and the left and right ends of the bottom of the fixed plate are fixedly connected with fixed blocks. The patent is through a placement plate, a clamping motor, a turntable, a guide groove, a guide rod, a slide groove, a fixed rod, an electric push rod, a fixed plate, The functions of the adjusting motor, threaded rod, movable block, rotating motor, rotating plate and supporting column are adopted to achieve the purpose of fast clamping and comprehensive grinding of the bearing to be ground. The present application solves the problem that the existing grinding device cannot quickly clamp the bearing to be ground, and the surface grinding is not comprehensive, the grinding effect is poor, and it cannot meet people's use needs. However, when this device is used for a long time, the connecting part of the device is prone to excessive friction, which in turn affects the processing of the bearing. Therefore, a grinding device for precision bearing processing is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a grinding device for precision bearing processing in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a grinding device for precision bearing processing, comprising a base, the top of the base is slidably connected with a moving platform, the front of the moving platform is fixedly connected with a fixed block, a grinder 1 is installed on the right side of the moving platform, and a grinder 2 is installed on the right side of the fixed block, a collecting box is installed on the top of the base, the top of the base is fixedly connected with a fixed platform, a three-jaw chuck is installed on the left side of the fixed platform, a connecting plate is fixedly connected to the bottom of the moving platform, a lubrication device is arranged on the right side of the moving platform, a blocking device is arranged on the inner wall of the collecting box, a compacting device is arranged on the top of the base, and a compacting device is arranged on the inner wall of the collecting box, the lubrication device comprises an oil tank, a reciprocating screw, a transmission wheel, a sliding plate, a baffle 1, and the The oil tank is installed on the right side of the mobile platform, the reciprocating screw is rotatably connected to the inner wall of the oil tank, the transmission wheel is fixedly connected to the circumferential surface of the reciprocating screw, the sliding plate is movably connected to the circumferential surface of the reciprocating screw, the baffle is fixedly connected to the top of the base, the inner wall of the oil tank is slidably connected to the left side of the sliding plate, the circumferential surface of the transmission wheel is in contact with the top of the base, and the transmission wheel and the oil tank are in contact with each other, so that during grinding, the transmission wheel can rotate on the top of the base through friction, and the surface of the transmission wheel is provided with grooves. The transmission wheel rotates so that the oil in the oil tank is evenly sprinkled in the grooves on the surface of the base, so that the mobile platform is smoother and will not get stuck during movement, and at the same time, it can avoid condensation of oil in the low temperature environment in winter, and avoid jamming caused by failure to lubricate the device normally.

[0006] Preferably, the vibration reduction device includes a rack 1, a gear, a rack 2, an L-shaped plate, a vibration reduction plate, a T-shaped plate, a spring 1, and a baffle 2, wherein the rack 1 is fixedly connected to the rear portion of the movable platform, the gear is rotatably connected to the top of the base, the rack 2 is meshed with the circumferential surface of the gear, the L-shaped plate is fixedly connected to the right side of the rack 2, the T-shaped plate is fixedly connected to the top of the fixed platform, the baffle 2 is slidably connected to the top of the T-shaped plate, the spring 1 is fixedly connected to the inner wall of the baffle 2, the vibration reduction plate is fixedly connected to an end of the spring 1 away from the baffle 2, the bottom of the rack 1 is slidably connected to the top of the base, the bottom of the rack 2 is slidably connected to the top of the base, the rack 1 is meshed with the gear, the front portion of the L-shaped plate is fixedly connected to the rear portion of the baffle 2, and the bottom of the L-shaped plate is slidably connected to the top of the base to block the vibration. The device includes a connecting column, an inclined telescopic plate, a fixed plate 1, and a one-way door. The connecting column is rotatably connected to the inner wall of the collection box through a torsion spring, the inclined telescopic plate is fixedly connected to the inner wall of the collection box, the fixed plate 1 is fixedly connected to the circumferential surface of the connecting column, and the one-way door torsion spring is connected to the inner wall of the collection box, so that the movable platform can drive the rack 1 to move, the rack 1 drives the gear to rotate, and the gear rotates while driving the rack 2 to move, so that the rack 2 drives the L-shaped plate to move, and the L-shaped plate drives the baffle 2 to move, thereby preventing the bearing from falling off and causing excessive impact force and unnecessary harm to the operator, and the baffle 2 drives the spring 1 to move, and the spring 1 movement drives the vibration-damping plate to move, so that when the workpiece is separated from the three-jaw chuck, the detached workpiece can be damped and buffered, thereby reducing the damage to the baffle 2 and extending the service life of the baffle 2.

[0007] Preferably, the compacting device includes a second fixing plate, a circular plate, a second spring, a push plate, and a handle, the second fixing plate is fixedly connected to the bottom of the second baffle plate, the push plate is slidably connected to the inner wall of the collecting box, the right side of the push plate is fixedly connected to a connecting rod, the second spring is sleeved on the surface of the connecting rod, the handle is fixedly connected to the front part of the collecting box, the circular plate is fixedly connected to the right side of the connecting rod, the left side of the second fixing plate contacts with the right side of the circular plate, the connecting rod is slidably connected to the inner wall of the right side of the collecting box, the second spring is located between the collecting box and the circular plate, so that the accumulated iron filings can be squeezed from the hollow in the middle of the second fixing plate to the right side of the second fixing plate, so that when the processing is completed, the second baffle plate no longer limits the circular plate, at this time the second spring is reset, and the second spring drives the push plate to move, thereby squeezing the iron filings that fall into the collecting box, improving the space utilization rate of the collecting box, and when there are too many iron filings in the collecting box, the circular plate is pushed by hand until it passes over the left side of the fixed platform, and the handle is pulled to pull out the collecting box, thereby facilitating the cleaning of the collected iron filings.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The grinding device for precision bearing processing, through the coordinated operation of a base, a moving platform, a fixed block, a grinder 1, a grinder 2, a collecting box, a fixed platform, a three-jaw chuck, a lubrication device, an oil tank, a reciprocating screw, a transmission wheel, a sliding plate, and a baffle 1, can achieve that during grinding, the transmission wheel rotates on the top of the base through friction, and a groove is provided on the surface of the transmission wheel. The oil in the oil tank is evenly sprinkled in the groove on the surface of the base through the rotation of the transmission wheel, so that the moving platform is smoother and will not get stuck during the movement, and at the same time, it can avoid condensation of oil in the low temperature environment in winter, and avoid jamming caused by failure to lubricate the device normally.

[0009] 2. The grinding device for precision bearing processing can realize that the movable table drives the rack one to move, the rack one drives the gear to rotate, and the gear rotates and drives the rack two to move, so that the rack two drives the L-shaped plate to move, and the L-shaped plate drives the baffle two to move, thereby preventing the bearing from falling off and causing excessive impact force and unnecessary harm to the operator, and the baffle two drives the spring one to move, and the spring one drives the vibration damping plate to move, so that when the workpiece is separated from the three-jaw chuck, the workpiece can be damped and buffered, thereby reducing the damage to the baffle two and extending the service life of the baffle two.

[0010] 3. The grinding device for precision bearing processing can achieve the goal of squeezing the accumulated iron filings from the hollow space in the middle of the second fixed plate to the right side of the second fixed plate through the coordinated operation among the compaction device, the second fixed plate, the circular plate, the second spring, the push plate and the handle. When the processing is completed, the second baffle plate no longer limits the circular plate. At this time, the second spring is reset, and the second spring drives the push plate to move, thereby squeezing the iron filings that fall into the collection box, thereby improving the space utilization rate of the collection box. When too much iron filings are accumulated in the collection box, push the circular plate by hand until it passes over the left side of the fixed table, and then pull the handle to pull out the collection box, thereby facilitating the cleaning of the collected iron filings. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A half-section diagram of the lubrication device of the present invention; Figure 3 For the present invention Figure 2 A magnified view of the structure at center; Figure 4 A half-section diagram of the blocking device of the present invention; Figure 5 For the present invention Figure 4 A magnified view of the structure at B in the middle; Figure 6 A half-section diagram of the vibration reduction structure of the present invention; Figure 7 It is a schematic diagram of the compacting device of the present invention; Figure 8 It is a schematic diagram of the L-shaped plate structure of the present invention.

[0012] In the figure: 1. base; 2. moving table; 3. fixed block; 4. grinder 1; 5. grinder 2; 6. collecting box; 7. fixed table; 8. three-jaw chuck; 9. lubricating device; 901. oil tank; 902. reciprocating screw; 903. transmission wheel; 904. sliding plate; 905. baffle 1; 10. connecting plate; 11. blocking device; 111. connecting column; 112. inclined telescopic plate; 113. fixed plate 1; 114. one-way door; 12. vibration reduction device; 121. rack 1; 122. gear; 123. rack 2; 124. L-shaped plate; 125. vibration reduction plate; 126. T-shaped plate; 127. spring 1; 128. baffle 2; 13. compacting device; 131. fixed plate 2; 132. round plate; 133. spring 2; 134. push plate; 135. handle. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-Figure 8An embodiment of the present invention is: a grinding device for precision bearing processing, comprising a base 1, a moving table 2 is slidably connected to the top of the base 1, a fixed block 3 is fixedly connected to the front of the moving table 2, a grinder 1 4 is installed on the right side of the moving table 2, a grinder 2 5 is installed on the right side of the fixed block 3, a collecting box 6 is installed on the top of the base 1, a fixed table 7 is fixedly connected to the top of the base 1, a three-jaw chuck 8 is installed on the left side of the fixed table 7, a connecting plate 10 is fixedly connected to the bottom of the moving table 2, a lubricating device 9 is arranged on the right side of the moving table 2, a blocking device 11 is arranged on the inner wall of the collecting box 6, a compacting device 13 is arranged on the top of the base 1, a compacting device 13 is arranged on the inner wall of the collecting box 6, and the lubricating device 9 includes an oil tank 901, a reciprocating screw 902, a transmission The driving wheel 903, the sliding plate 904, the baffle 1 905, and the oil tank 901 are installed on the right side of the movable platform 2, the reciprocating screw rod 902 is rotatably connected to the inner wall of the oil tank 901, the driving wheel 903 is fixedly connected to the circumferential surface of the reciprocating screw rod 902, the sliding plate 904 is movably connected to the circumferential surface of the reciprocating screw rod 902, the baffle 1 905 is fixedly connected to the top of the base 1, the inner wall of the oil tank 901 is slidably connected to the left side of the sliding plate 904, the circumferential surface of the driving wheel 903 is in contact with the top of the base 1, and the driving wheel 903 is in contact with the oil tank 901. When grinding begins, the surface of the bearing is clamped with a three-jaw chuck 8, so that the grinder 1 4 and the grinder 2 5 process the bearing. During the grinding process, the movable platform 2 moves, and the movable platform 2 drives the oil tank 9 01 moves, the oil tank 901 drives the reciprocating screw rod 902 to move, the reciprocating screw rod 902 moves and drives the transmission wheel 903 to move, the transmission wheel 903 rotates on the top of the base 1 through friction, the transmission wheel 903 surface is provided with a groove, the transmission wheel 903 rotates so that the oil in the oil tank 901 is evenly sprinkled in the groove on the surface of the base 1, so that the mobile platform 2 is smoother and will not get stuck during the movement, the transmission wheel 903 rotates and drives the reciprocating screw rod 902 to rotate, and the reciprocating screw rod 902 rotates and drives the sliding plate 904 to move back and forth, thereby avoiding condensation of oil in the low temperature environment in winter, and avoiding the inability to lubricate the device normally and causing jamming, the blocking device 11 includes a connecting column 111, an inclined telescopic plate 112, a fixed plate 113, a single The one-way door 114 is connected to the inner wall of the collection box 6 by a torsion spring, the connecting column 111 is connected to the inner wall of the collection box 6 by a torsion spring, the inclined telescopic plate 112 is fixedly connected to the inner wall of the collection box 6, the fixed plate 113 is fixedly connected to the circumferential surface of the connecting column 111, and the torsion spring of the one-way door 114 is connected to the inner wall of the collection box 6. When the moving platform 2 moves, the moving platform 2 drives the connecting plate 10 to move, so that the iron filings in the groove of the base 1 can be cleaned, so that the connecting plate 10 pushes the fixed plate 113 to move, and the fixed plate 113 drives the connecting column 111 to rotate, and the connecting column 111 rotates to drive the inclined telescopic plate 112 to move, so that the inclined telescopic plate 112 is separated from the groove of the connecting column 111, and the connecting plate 10 moves to push open the one-way door 114, so that the iron filings can be pushed to the inside of the collection box 6.When the connecting plate 10 leaves the inner wall of the collection box 6, the one-way door 114 and the connecting column 111 are reset by the torsion spring. When the connecting column 111 is reset and rotated, the connecting column 111 drives the fixing plate 113 to rotate. When the connecting column 111 rotates to one side of the groove facing the inclined telescopic plate 112, the inclined telescopic plate 112 will be clamped on the inner wall of the connecting column 111, thereby limiting the connecting column 111 and blocking the one-way door 114 to prevent the iron filings inside the collection box 6 from leaking out.

[0015] Working principle: when grinding begins, the three-jaw chuck 8 is used to clamp the surface of the bearing, so that grinder 1 4 and grinder 2 5 process the bearing. During the grinding process, the movable platform 2 moves, and the movable platform 2 drives the oil tank 901 to move. The oil tank 901 drives the reciprocating screw 902 to move. The reciprocating screw 902 moves and drives the transmission wheel 903 to move. The transmission wheel 903 rotates on the top of the base 1 through friction. The surface of the transmission wheel 903 is provided with grooves. The oil in the oil tank 901 is evenly sprinkled in the grooves on the surface of the base 1 through the rotation of the transmission wheel 903, so that the movable platform 2 is smoother and will not get stuck during the movement. The rotation of the transmission wheel 903 drives the reciprocating screw 902 to rotate, and the rotation of the reciprocating screw 902 drives the sliding plate 904 to reciprocate, thereby avoiding condensation of oil in the low temperature environment in winter and avoiding jamming caused by failure to lubricate the device normally. While the movable platform 2 moves, The platform 2 drives the connecting plate 10 to move, so that the iron filings in the groove of the base 1 can be cleaned, so that the connecting plate 10 pushes the fixed plate 113 to move, and the fixed plate 113 drives the connecting column 111 to rotate. The connecting column 111 rotates and drives the inclined telescopic plate 112 to move, so that the inclined telescopic plate 112 disengages from the groove of the connecting column 111, and the connecting plate 10 moves to push open the one-way door 114, so that the iron filings can be pushed into the interior of the collection box 6. When the connecting plate 10 leaves the inner wall of the collection box 6, the one-way door 114 and the connecting column 111 are reset by the torsion spring. When the connecting column 111 resets and rotates, the connecting column 111 drives the fixed plate 113 to rotate. When the connecting column 111 rotates to one side of the groove facing the inclined telescopic plate 112, the inclined telescopic plate 112 will be clamped on the inner wall of the connecting column 111, thereby limiting the connecting column 111, thereby blocking the one-way door 114 and preventing the iron filings inside the collection box 6 from leaking out.

[0016] See also Figure 1-Figure 8On the basis of the above embodiment, in another embodiment of the present invention, the vibration reduction device 12 includes a rack 121, a gear 122, a rack 123, an L-shaped plate 124, a vibration reduction plate 125, a T-shaped plate 126, a spring 127, and a baffle 128. The rack 121 is fixedly connected to the rear of the mobile platform 2, the gear 122 is rotatably connected to the top of the base 1, the rack 123 is meshed with the circumferential surface of the gear 122, the L-shaped plate 124 is fixedly connected to the right side of the rack 123, the T-shaped plate 126 is fixedly connected to the top of the fixed platform 7, the baffle 128 is slidably connected to the top of the T-shaped plate 126, the spring 127 is fixedly connected to the inner wall of the baffle 128, and the vibration reduction plate 125 is fixedly connected to the spring 127 away from the baffle 2 At one end of 128, the bottom of rack 121 is slidably connected to the top of base 1, the bottom of rack 2 123 is slidably connected to the top of base 1, rack 121 is meshed with gear 122, and the front part of L-shaped plate 124 is fixedly connected to the rear part of baffle 2 128. When moving platform 2, moving platform 2 drives rack 121 to move, rack 121 drives gear 122 to rotate, and gear 122 rotates while driving rack 2 123 to move, so that rack 2 123 drives L-shaped plate 124 to move, and L-shaped plate 124 drives baffle 2 128 to move, so as to avoid excessive impact force caused by bearing shedding, thereby causing unnecessary damage to the operator, baffle 2 128 drives spring 127 to move, and spring 127 moves to drive The vibration damping plate 125 moves, so that when the workpiece is separated from the three-jaw chuck 8, the workpiece can be damped and buffered, thereby reducing the damage to the baffle plate 128 and extending the service life of the baffle plate 128. The bottom of the L-shaped plate 124 is slidably connected to the top of the base 1. The compacting device 13 includes a fixed plate 131, a circular plate 132, a spring 133, a push plate 134, and a handle 135. The fixed plate 131 is fixedly connected to the bottom of the baffle plate 128, and the push plate 134 is slidably connected to the inner wall of the collection box 6. The right side of the push plate 134 is fixedly connected to a connecting rod, and the spring 133 is sleeved on the surface of the connecting rod. The handle 135 is fixedly connected to the front of the collection box 6. The circular plate 132 is fixedly connected to the right side of the connecting rod. The left side of the fixed plate 131 The second spring 133 is located between the collecting box 6 and the circular plate 132. When the second baffle plate 128 moves, the second baffle plate 128 drives the second fixed plate 131 to move. When the second fixed plate 131 moves, the second fixed plate 131 pushes the circular plate 132 to move, and the circular plate 132 pushes the push plate 134 to move, so that when the push plate 134 moves to the left, the accumulated iron filings will be squeezed from the hollow space in the middle of the second fixed plate 131 to the right side of the second fixed plate 131. When the processing is completed, the second baffle plate 128 no longer limits the circular plate 132. At this time, the second spring 133 is reset, and the second spring 133 drives the push plate 134 to move, thereby squeezing the iron filings that fall into the collecting box 6.Improve the space utilization of the collection box 6. When too much iron filings are accumulated in the collection box 6, push the circular plate 132 by hand until it passes over the left side of the fixed platform 7, and then pull the handle 135 to pull out the collection box 6, so as to facilitate the cleaning of the collected iron filings.

[0017] Working principle: while the mobile platform 2 is moving, the mobile platform 2 drives the rack 121 to move, the rack 121 drives the gear 122 to rotate, and the gear 122 rotates and drives the rack 2 123 to move, so that the rack 2 123 drives the L-shaped plate 124 to move, and the L-shaped plate 124 drives the baffle 2 128 to move, thereby preventing the bearing from falling off and causing excessive impact force, thereby causing unnecessary harm to the operator, and the baffle 2 128 drives the spring 127 to move, and the movement of the spring 127 drives the vibration damping plate 125 to move, so that when the workpiece is separated from the three-jaw chuck 8, the detached workpiece can be damped and buffered, thereby reducing the damage of the baffle 2 128 and extending the service life of the baffle 2 128.

[0018] When baffle plate 2 128 moves, baffle plate 2 128 drives fixed plate 2 131 to move. While fixed plate 2 131 moves, fixed plate 2 131 pushes circular plate 132 to move, and circular plate 132 pushes push plate 134 to move, so that when push plate 134 moves to the left, the accumulated iron filings will be squeezed from the hollow in the middle of fixed plate 2 131 to the right side of fixed plate 2 131. When the processing is completed, baffle plate 2 128 no longer limits circular plate 132. At this time, spring 2 133 is reset, and spring 2 133 drives push plate 134 to move, thereby squeezing the iron filings that fall into the collection box 6, thereby improving the space utilization rate of the collection box 6. When there are too many iron filings in the collection box 6, push the circular plate 132 by hand until it passes over the left side of the fixed platform 7, and then pull the handle 135 to pull out the collection box 6, thereby facilitating the cleaning of the collected iron filings.

[0019] The present invention provides a grinding device for precision bearing processing. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A grinding device for precision bearing processing, comprising a base (1), characterized in that: The top of the base (1) is slidably connected to a moving platform (2), the front of the moving platform (2) is fixedly connected to a fixed block (3), a grinder 1 (4) is installed on the right side of the moving platform (2), a grinder 2 (5) is installed on the right side of the fixed block (3), a collecting box (6) is installed on the top of the base (1), a fixed platform (7) is fixedly connected to the top of the base (1), a three-jaw chuck (8) is installed on the left side of the fixed platform (7), and a connecting plate (10) is fixedly connected to the bottom of the moving platform (2); A lubrication device (9) is provided on the right side of the mobile platform (2), a blocking device (11) is provided on the inner wall of the collection box (6), a compacting device (13) is provided on the top of the base (1), and a compacting device (13) is provided on the inner wall of the collection box (6); The lubrication device (9) comprises an oil tank (901), a reciprocating screw rod (902), a transmission wheel (903), a sliding plate (904), and a baffle plate 1 (905); the oil tank (901) is mounted on the right side of the moving platform (2); the reciprocating screw rod (902) is rotatably connected to the inner wall of the oil tank (901); the transmission wheel (903) is fixedly connected to the circumferential surface of the reciprocating screw rod (902); the sliding plate (904) is movably connected to the circumferential surface of the reciprocating screw rod (902); and the baffle plate 1 (905) is fixedly connected to the top of the base (1).

2. A grinding device for precision bearing processing according to claim 1, characterized in that: The inner wall of the oil tank (901) is slidably connected to the left side of the sliding plate (904), the circumferential surface of the transmission wheel (903) is in contact with the top of the base (1), and the transmission wheel (903) is in contact with the oil tank (901).

3. A grinding device for precision bearing processing according to claim 2, characterized in that: The vibration reduction device (12) comprises a rack (121), a gear (122), a rack (123), an L-shaped plate (124), a vibration reduction plate (125), a T-shaped plate (126), a spring (127), and a baffle (128); the rack (121) is fixedly connected to the rear of the moving platform (2); the gear (122) is rotatably connected to the top of the base (1); and the rack (123) is meshed with the gear (12 2), the L-shaped plate (124) is fixedly connected to the right side of the rack 2 (123), the T-shaped plate (126) is fixedly connected to the top of the fixed platform (7), the baffle 2 (128) is slidably connected to the top of the T-shaped plate (126), the spring 1 (127) is fixedly connected to the inner wall of the baffle 2 (128), and the vibration damping plate (125) is fixedly connected to the end of the spring 1 (127) away from the baffle 2 (128).

4. A grinding device for precision bearing processing according to claim 3, characterized in that: The bottom of the rack gear 1 (121) is slidably connected to the top of the base (1), the bottom of the rack gear 2 (123) is slidably connected to the top of the base (1), and the rack gear 1 (121) is meshingly connected to the gear (122).

5. A grinding device for precision bearing processing according to claim 4, characterized in that: The front portion of the L-shaped plate (124) is fixedly connected to the rear portion of the second baffle plate (128), and the bottom portion of the L-shaped plate (124) is slidably connected to the top portion of the base (1).

6. A grinding device for precision bearing processing according to claim 5, characterized in that: The blocking device (11) comprises a connecting column (111), an inclined telescopic plate (112), a fixed plate (113), and a one-way door (114); the connecting column (111) is rotatably connected to the inner wall of the collection box (6) via a torsion spring; the inclined telescopic plate (112) is fixedly connected to the inner wall of the collection box (6); the fixed plate (113) is fixedly connected to the circumferential surface of the connecting column (111); and the one-way door (114) is torsionally connected to the inner wall of the collection box (6).

7. A grinding device for precision bearing processing according to claim 6, characterized in that: The compacting device (13) comprises a second fixing plate (131), a circular plate (132), a second spring (133), a push plate (134), and a handle (135); the second fixing plate (131) is fixedly connected to the bottom of the second baffle plate (128); the push plate (134) is slidably connected to the inner wall of the collection box (6); a connecting rod is fixedly connected to the right side of the push plate (134); the second spring (133) is sleeved on the surface of the connecting rod; the handle (135) is fixedly connected to the front of the collection box (6); and the circular plate (132) is fixedly connected to the right side of the connecting rod.

8. A grinding device for precision bearing processing according to claim 7, characterized in that: The left side of the second fixing plate (131) and the right side of the circular plate (132) are in contact with each other, the connecting rod is slidably connected to the inner wall of the right side of the collecting box (6), and the second spring (133) is located between the collecting box (6) and the circular plate (132).

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