Grinding machining table for precision bearing manufacturing
By using a servo motor-driven flip plate and grinding wheel design, the bearing end face can be automatically flipped and ground on both sides, which solves the problem of clamping deformation caused by secondary clamping, and improves production efficiency and the cleanliness of the working environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, secondary clamping during bearing processing may introduce clamping deformation and result in low production efficiency.
The design employs a servo motor-driven flip plate and grinding wheel to achieve automatic double-sided flip grinding of the bearing end face. Combined with magnetic blocks to fix the chip curtain, it prevents chip splashing and reduces manual operation.
It improves bearing processing efficiency, prevents deformation from secondary clamping, and enhances production efficiency and the cleanliness of the working environment.
Smart Images
Figure CN224027162U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing processing technical field especially relates to a precision bearing manufacturing grinding station. BACKGROUND
[0002] Bearing (Bear i ng) is the core basic component in mechanical engineering, is called "the joint of mechanical industry", its core function is to support rotating parts, reduce friction and transmit load, and ensure its rotation accuracy, needs to use the grinding device to grind the bearing when making the precision bearing.
[0003] In the process of bearing processing, the end face of the bearing needs to be polished to ensure that the roughness of the bearing end face meets the production requirements, and the grinding of the bearing end face is the key process to ensure that the axial size precision, flatness and surface roughness meet the requirements. The traditional bearing end face grinding usually adopts single side grinding process, that is, grinding one end face of the bearing first, and then turning over the workpiece to grind the other end face.
[0004] The bearing needs to be re-clamped and positioned after turning over, and single side grinding needs to be completed twice, which may cause clamping deformation, and manual turning and positioning are required in between, so the production efficiency is low, therefore, the application provides a precision bearing manufacturing grinding station. UTILITY MODEL CONTENTS
[0005] The utility model aims at the problems of possible clamping deformation of secondary clamping and low efficiency of batch production in the background art, and provides a precision bearing manufacturing grinding station.
[0006] The technical scheme of the utility model: a precision bearing manufacturing grinding station, including base and grinding wheel, the base is fixedly connected with L shaped support, the L shaped support is equipped with grinding mechanism, the base is fixedly connected with telescopic pneumatic cylinder, the piston rod of telescopic pneumatic cylinder is fixedly connected with servo motor, the servo motor is rotatably connected with turnover plate, the turnover plate is equipped with clamping mechanism, the base is fixedly connected with support block, the support block is equipped with positioning device, the both sides of support block are detachably installed with scrap curtain, the clamping mechanism is located between scrap curtain, the base is fixedly connected with waste tank, the waste tank is located below clamping mechanism, the grinding mechanism is located above clamping mechanism, the waste tank top is fixedly connected with cross support frame.
[0007] Optionally, the grinding mechanism includes a distribution cylinder fixedly connected to the top of the L-shaped support, the bottom of the L-shaped support is fixedly connected with a support frame, the piston rod of the distribution cylinder is fixedly connected with the support frame, a stepper motor is fixedly connected in the support frame, and the grinding wheel is rotatably connected to the bottom of the support frame, and the grinding wheel is fixedly connected with the output shaft of the stepper motor.
[0008] Optionally, the clamping mechanism comprises a clamping opening formed on the turnover plate, a bidirectional reciprocating screw rod is rotatably connected in the clamping opening, one end of the turnover plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with the bidirectional reciprocating screw rod, two arc-shaped clamping plates are threadedly connected on the bidirectional reciprocating screw rod, and a positioning rod is fixedly connected in the clamping opening, and the two arc-shaped clamping plates are slidably connected with the positioning rod.
[0009] Optionally, the support rod is fixedly connected with an N-pole magnetic block, and the scrap curtain is fixedly connected with an S-pole magnetic block.
[0010] Optionally, one side of the waste box is fixedly provided with a negative pressure fan, and the filter screen is detachably installed in the waste box.
[0011] Optionally, the waste box is provided with a screw groove, and the filter screen is threadedly connected with the screw groove through bolts.
[0012] Optionally, the positioning mechanism comprises a sliding groove formed on the support block, a guide rod is fixedly connected in the sliding groove, a connecting block is slidably connected on the guide rod, and the connecting block is rotatably connected with the turnover plate.
[0013] Compared with the prior art, the present application has at least one of the following beneficial technical effects:
[0014] The servo motor drives the turnover plate to rotate after the bearing one end on the turnover plate is ground by the grinding wheel, the other end of the bearing is placed below the grinding wheel, and grinding is performed, thereby eliminating the manual overturning and alignment steps, improving the production efficiency and preventing the bearing deformation caused by secondary clamping.
[0015] Further, the magnetic blocks on the support rod and the magnetic blocks on the scrap curtain are used, and the magnetic blocks of different poles attract each other, so that the scrap curtain is fixed on the support rod, and the grinding wheel is prevented from throwing debris onto the machining table during grinding and rotation of the turnover plate, thereby affecting the working environment and mechanical operation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Structure diagram of a precision bearing manufacturing grinding machining table Figure 1 ;
[0017] Figure 2 Structure diagram of a precision bearing manufacturing grinding machining table Figure 2 ;
[0018] Figure 3 Structure diagram of a precision bearing manufacturing grinding machining table
[0019] Figure 4Structure diagram of the turnover plate and the servo motor;
[0020] Figure 5 Structure diagram of the waste box.
[0021] Figure: 1, base; 2, L-shaped support; 3, telescopic cylinder; 4, servo motor; 5, support block; 501, support rod; 6, sliding groove; 7, guide rod; 8, connecting block; 9, turnover plate; 10, clamping opening; 11, bidirectional reciprocating screw rod; 12, motor; 13, positioning rod; 14, arc-shaped clamping plate; 15, chip curtain; 16, waste box; 1601, cross support frame; 17, negative pressure fan; 18, distribution cylinder; 19, support frame; 20, stepping motor; 21, grinding wheel. DETAILED DESCRIPTION
[0022] The advantages and effects of the present application can be understood by those skilled in the art from the disclosure of the specification. It should be noted that the drawings provided in the following examples are only for illustrative purposes, and the representation is only a schematic diagram, not a physical diagram, and should not be construed as a limitation on the present application. In order to better illustrate the embodiments of the present application, some components in the drawings may be omitted, enlarged or reduced, and do not represent the actual size of the product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0023] As Figure 1 , Figure 2 shown, the utility model discloses a precision bearing manufacturing grinding platform, including base 1 and grinding wheel 21, the base 1 is fixedly connected with L-shaped support 2, and L-shaped support 2 is equipped with grinding mechanism, and grinding mechanism includes distribution cylinder 18 fixedly connected on the top of L-shaped support 2, and L-shaped support 2 bottom is fixedly connected with support frame 19, and the piston rod of distribution cylinder 18 is fixedly connected with support frame 19, and support frame 19 is fixedly connected with stepping motor 20 in, and the bottom of support frame 19 is rotatably connected with grinding wheel 21, and grinding wheel 21 is fixedly connected with the output shaft of stepping motor 20, and grinding wheel 21 is rotated by stepping motor 20, and distribution cylinder 18 pushes, and grinding wheel 21 carries out grinding treatment to the one end of bearing.
[0024] As Figure 1 shown, the base 1 is fixedly connected with telescopic cylinder 3, and the piston rod of telescopic cylinder 3 is fixedly connected with servo motor 4, and servo motor 4 is rotatably connected with turnover plate 9, and after grinding wheel 21 grinds the one end of bearing on turnover plate 9, servo motor 4 drives turnover plate 9 to rotate, and the other end of bearing is placed below grinding wheel and grinds, removes manual turnover, and the step of alignment, improves production efficiency and prevents bearing deformation caused by secondary clamping.
[0025] As Figures 3-5As shown, the flip plate 9 is provided with a clamping mechanism, the clamping mechanism includes a clamping opening 10 opened on the flip plate 9, a bidirectional reciprocating screw rod 11 is rotatably connected in the clamping opening 10, one end of the flip plate 9 is fixedly connected with a motor 12, the output shaft of the motor 12 is fixedly connected with the bidirectional reciprocating screw rod 11, two arc-shaped clamping plates 14 are threadedly connected on the bidirectional reciprocating screw rod 11, a positioning rod 13 is fixedly connected in the clamping opening 10, and the two arc-shaped clamping plates 14 are slidably connected with the positioning rod 13. The motor 12 drives the bidirectional reciprocating screw rod 11 to rotate, the positioning rod 13 moves the arc-shaped clamping plate 14 horizontally, the two arc-shaped clamping plates clamp the bearing, the grinding wheel 21 grinds one end of the bearing, the clamping mechanism is located between the scrap curtains 15, the base 1 is fixedly connected with a waste box 16, the waste box 16 is located below the clamping mechanism, the grinding mechanism is located above the clamping mechanism, the top of the waste box 16 is fixedly connected with a cross support frame 1601, one side of the waste box 16 is fixedly installed with a negative pressure fan 17, and a filter screen is detachably installed in the waste box 16. The debris generated by grinding the bearing is prevented from entering the negative pressure fan 17, which affects the dust collection effect.
[0026] As Figures 1-5 shown, the base 1 is fixedly connected with a support block 5, the support block 5 is fixedly connected with a support rod 501, the support rod 501 is fixedly connected with an N-pole magnetic block, the scrap curtain 15 is fixedly connected with an S-pole magnetic block, the negative poles of the magnetic blocks attract each other, the scrap curtain 15 is fixedly connected to the support rod 501, the scrap curtain 15 is disassembled, replaced and cleaned by removing the magnetic blocks, the support block 5 is provided with a positioning device, the positioning mechanism includes a sliding groove 6 opened on the support block 5, a guide rod 7 is fixedly connected in the sliding groove 6, a connecting block 8 is slidably connected on the guide rod 7, the connecting block 8 is rotatably connected with the flip plate 9, the connecting block 8 slides on the guide rod 7, and the flip plate 9 is positioned to prevent position deviation, which causes the grinding wheel 21 to grind the bearing and the position deviation to reduce the precision. The scrap curtains 15 are detachably installed on the two sides of the support block 5, the magnetic blocks on the support rod 501 and the magnetic blocks on the scrap curtains 15 attract each other, so that the scrap curtains 15 are fixed to the support rod 501, and the debris is prevented from being thrown onto the processing table during the grinding of the grinding wheel 21 and the rotation of the flip plate 9, which affects the working environment and the mechanical operation.
[0027] In this embodiment, the bearing is placed on the cross support frame 1601. The chip curtain 15 is fixed to the support rod 501 by the attraction of opposite poles of magnetic blocks. The servo motor 4 drives the bidirectional reciprocating screw 11 to rotate, causing the arc-shaped clamping plate 14 to clamp and fix the bearing. The stepper motor 20 starts, driving the grinding wheel 21 to rotate. The distribution cylinder 18 pushes the support frame 19, causing the grinding wheel 21 to contact one end of the bearing for grinding and adjustment of precision. The chip curtain 15 prevents chips from splashing onto the processing table. After grinding, the chips are separated... The cylinder 18 drives the grinding wheel 21 to rise, the telescopic cylinder 3 drives the tilting plate 9 to rise, and the connecting block 8 is driven to rise through the tilting plate 9 to position it. The servo motor 4 starts and drives the tilting plate 9 to rotate. The chip curtain 15 prevents the tilting plate 9 from flipping over and throws the grinding chips from the bearing onto the processing table. The un-grinded end of the bearing is placed under the grinding wheel 21. After the flipping is completed, the telescopic cylinder 3 drives the tilting plate 9 to fit against the waste bin 16, and the grinding wheel 21 grinds the bearing. After grinding is completed, the bearing is removed. By using the tilting plate 9 and the chip curtain 15, the manual flipping and alignment steps are eliminated, which improves production efficiency and prevents bearing deformation caused by secondary clamping. At the same time, it prevents chip flying and affecting the working environment and machine operation.
[0028] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A precision bearing manufacturing grinding processing platform, comprising a base (1) and a grinding wheel (21), the base (1) is fixedly connected with an L-shaped support (2), characterized in that, The L-shaped support (2) is provided with a grinding mechanism, the base (1) is fixedly connected with a telescopic air cylinder (3), the piston rod of the telescopic air cylinder (3) is fixedly connected with a servo motor (4), the servo motor (4) is rotatably connected with a turnover plate (9), the turnover plate (9) is provided with a clamping mechanism, the base (1) is fixedly connected with a support block (5), the support block (5) is provided with a positioning device, the two sides of the support block (5) are detachably provided with a chip curtain (15), the clamping mechanism is located between the chip curtains (15), the base (1) is fixedly connected with a waste box (16), the waste box (16) is located below the clamping mechanism, the grinding mechanism is located above the clamping mechanism, and the top of the waste box (16) is fixedly connected with a cross support frame (1601).
2. The grinding table for precision bearing manufacturing according to claim 1, wherein, The grinding mechanism comprises a distribution air cylinder (18) fixedly connected to the top of the L-shaped support (2), the bottom of the L-shaped support (2) is fixedly connected with a support frame (19), the piston rod of the distribution air cylinder (18) is fixedly connected with the support frame (19), the support frame (19) is fixedly connected with a stepping motor (20), and the bottom of the support frame (19) is rotatably connected with a grinding wheel (21); the grinding wheel (21) is fixedly connected with the output shaft of the stepping motor (20).
3. The grinding table for precision bearing manufacturing according to claim 1, wherein, The clamping mechanism comprises a clamping opening (10) formed in the turnover plate (9), a bidirectional reciprocating screw rod (11) is rotatably connected in the clamping opening (10), one end of the turnover plate (9) is fixedly connected with a motor (12), the output shaft of the motor (12) is fixedly connected with the bidirectional reciprocating screw rod (11), two arc-shaped clamping plates (14) are threadedly connected on the bidirectional reciprocating screw rod (11), and a positioning rod (13) is fixedly connected in the clamping opening (10); the two arc-shaped clamping plates (14) are slidably connected with the positioning rod (13).
4. The grinding table for precision bearing manufacturing according to claim 1, wherein, The support block (5) is fixedly connected with a support rod (501), the support rod (501) is fixedly connected with an N-pole magnetic block, the chip curtain (15) is fixedly connected with an S-pole magnetic block, the two magnetic blocks are negatively attracted to each other, and the chip curtain (15) is fixedly connected to the support rod (501).
5. The grinding table for precision bearing manufacturing according to claim 1, wherein, One side of the waste box (16) is fixedly provided with a negative pressure fan (17), and the waste box (16) is detachably provided with a filter screen.
6. The grinding station for precision bearing manufacturing according to claim 5, characterized in that, The waste box (16) is provided with a screw groove, and the filter screen is threadedly connected with the screw groove through bolts.
7. The grinding station for precision bearing manufacturing according to claim 1, characterized in that The positioning device comprises a sliding groove (6) formed in the support block (5), a guide rod (7) is fixedly connected in the sliding groove (6), a connecting block (8) is slidably connected to the guide rod (7), and the connecting block (8) is rotatably connected with the turnover plate (9).