Rapid grinding device for bearing
By designing an electric telescopic rod and a rotary disk clamping structure driven by a servo motor, the problem that existing bearing grinding devices cannot grind the inner and outer walls simultaneously has been solved, achieving efficient and precise inner and outer wall grinding on the same equipment, reducing errors and costs.
Patent Information
- Application Number
- CN202423201087.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing bearing rapid grinding equipment cannot grind the inner and outer walls simultaneously, resulting in clamping errors when changing equipment, increasing costs and affecting concentricity.
A bearing rapid grinding device was designed, which realizes synchronous clamping and grinding of the inner and outer walls of the bearing through an electric telescopic rod and a rotary disk and clamping plate driven by a servo motor. Combined with a quick disassembly mechanism, it allows grinding of the inner and outer walls to be completed on the same equipment.
This technology enables simultaneous grinding of the inner and outer walls of bearings on the same equipment, reducing the number of equipment changes, improving processing accuracy and efficiency, and reducing errors and costs.
Smart Images
Figure CN223557997U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to grinding equipment technical field especially, relates to bearing quick grinding device. BACKGROUND
[0002] Bearing is a kind of mechanical element for supporting machine moving parts and reducing friction, commonly by inner ring, outer ring, rolling body and retainer, the main function of bearing is through the rolling body between inner and outer ring rolling, so that the rotating or linear motion component can run smoothly, reduce friction and wear at the same time.
[0003] In the bearing production and processing process, quick grinding device is a kind of key equipment, for improving the precision and efficiency of bearing manufacturing, quick grinding is mainly used for precision machining of various parts of bearing, especially inner and outer ring and end face position, and common grinding mode is artificial manual holding sander to grind bearing, but the bearing ground by artificial grinding, size precision is difficult to guarantee, and shape precision is easy to appear error, and the existing bearing quick grinding device is through bolt clamping the bearing needing processing, then the clamped bearing is rotated by motor, under the action of fixed grinding device, the grinding of bearing is completed, but in the process of using, the device can only grind single face of bearing, cannot grind inner wall and outer wall of bearing simultaneously, therefore, after completing the grinding of single face, it needs to be replaced to another equipment to grind another face, thereby increasing the cost input, and when replacing different equipment, there is error between clamping and positioning of equipment, further leading to the deviation of concentricity of bearing inner wall and outer wall after grinding. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides bearing quick grinding device, aims at improving the problem that inner wall and outer wall of bearing cannot be ground simultaneously in prior art.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: bearing quick grinding device, including operation platform, the inner wall bottom of operation platform is fixedly connected with electric telescopic link no.
[0006] As a further description of the above technical solution:
[0007] The quick dismounting mechanism includes a cavity clamping groove, the cavity clamping groove is arranged on the inner wall top of the limiting cylinder, a recess is arranged on the outer wall top of the fixed column, a baffle is fixedly connected to the inner wall middle of the recess, a plurality of extrusion springs are fixedly connected to the outer wall of the baffle, a rotating clamping plate is rotatably connected to the left and right sides of the inner wall of the recess, a plurality of extrusion springs are respectively fixedly connected to the corresponding extrusion springs, a fixed strip is rotatably connected to the inner wall of the rotating clamping plate, a sliding ring is arranged on the outer wall of the fixed column, a plurality of positioning grooves are arranged on the inner wall of the sliding ring, the plurality of positioning grooves are slidably connected to the sliding ring, and the bottoms of the two fixed strips are fixedly connected to the sliding ring.
[0008] As a further description of the above technical solution:
[0009] The rotating assembly includes a DC motor, the DC motor is fixedly connected to the inner wall top right side of the operation platform, the output end of the DC motor penetrates the operation platform and is fixedly connected with a gear, a plurality of tooth blocks are fixedly connected to the outer wall of the disc, the plurality of tooth blocks are meshedly connected with the gear, the bottom of the disc is fixedly connected with an electric telescopic link no.
[0010] As a further description of the above technical solution:
[0011] The polishing assembly comprises an L-shaped plate fixedly connected to the top rear side of the operating table, a sliding block connected to the right side of the L-shaped plate, a servo motor fixedly connected to the top of the sliding block, and an output end of the servo motor penetrating through the sliding block and fixedly connected to the limiting cylinder.
[0012] As a further description of the above technical solution:
[0013] The outer wall of the polishing column is provided with an arc-shaped groove, a plurality of wear-resistant blocks are fixedly connected to the outer wall of the arc-shaped groove, a nameplate is fixedly connected to the front left side of the outer wall of the operating table, and a warning sign block is fixedly connected to the front right side of the outer wall of the operating table.
[0014] As a further description of the above technical solution:
[0015] The outer wall of the extrusion plate and the outer wall of the clamping plate are both provided with a plurality of anti-skid grooves, and the outer wall bottom of the extrusion plate and the outer wall bottom of the clamping plate are both fixedly connected with a pad plate.
[0016] As a further description of the above technical solution:
[0017] The right side of the sliding block is fixedly connected with a dust absorption hollow plate, and the top of the dust absorption hollow plate is communicated with a suction pipe.
[0018] As a further description of the above technical solution:
[0019] The top left side of the outer wall of the operating table is fixedly connected with an alarm lamp, the front side middle part of the outer wall of the operating table is fixedly connected with a controller, and the controller is electrically connected with the electric telescopic rod one, the electric telescopic rod two, the DC motor and the servo motor.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1、 the utility model discloses a bearing is placed on the disc, and electric lever one is started to make the rotary disc descend, drives the rotary plate to rotate and extrudes the outside of bearing, and electric lever two is started, and the clamping plate moves to the edge of disc, and the extrusion plate moves along with it, and clamps the inside of bearing, and when grinding the outside, electric lever one moves up and releases extrusion, and the servo motor is started to drive the polishing assembly to rotate, and the position of sliding block is controlled to grind the outside, and when grinding the inner wall, electric lever two acts, and the clamping plate releases, and the polishing assembly is used to grind the inner wall, and the bearing can be ground on the same equipment without disassembling.
[0022] 2. The utility model discloses, through pulling the sliding ring makes fixed strip and rotating clamping plate move down, release and the cavity card groove's clamping, take down fixed post, insert the polishing column into the limiting cylinder, and rotating clamping plate is extruded to the recess, and fixed post reaches the position after, under the spring effect, rotating clamping plate rotates and clamps the cavity card groove, simultaneously drive fixed strip and sliding ring move up, and the limiting slot ensures that sliding ring can only move up and down, can realize quick dismounting replacement. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the perspective drawing of bearing quick grinding device that the utility model provides;
[0024] Figure 2 It is the front view of bearing quick grinding device that the utility model provides;
[0025] Figure 3 It is the plan view of bearing quick grinding device that the utility model provides;
[0026] Figure 4 It is the electric telescopic link structure schematic diagram of bearing quick grinding device that the utility model provides;
[0027] Figure 5 It is the operating platform section view of bearing quick grinding device that the utility model provides;
[0028] Figure 6 It is the limiting cylinder section view of bearing quick grinding device that the utility model provides.
[0029] Legend:
[0030] 1, operating platform, 2, quick dismounting mechanism, 201, cavity card groove, 202, recess, 203, baffle, 204, rotating clamping plate, 205, extrusion spring, 206, sliding ring, 207, fixed strip, 208, positioning groove, 3, electric telescopic link one, 4, rotating disc, 5, rotating plate, 6, extrusion plate, 7, disc, 8, sliding limiting groove, 9, clamping plate, 10, recessed plate, 11, electric telescopic link two, 12, fixed plate, 13, sliding block, 14, tooth block, 15, DC motor, 16, gear, 17, L-shaped plate, 18, sliding block, 19, servo motor, 20, limiting cylinder, 21, fixed post, 22, polishing column, 23, arc-shaped groove, 24, wear-resistant block, 25, alarm lamp, 26, nameplate, 27, warning mark block, 28, controller, 29, antiskid groove, 30, pad, 31, dust absorption hollow plate, 32, air suction pipe. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0032] With reference to Figure 1 , Figure 4 and Figure 5The utility model provides a kind of embodiment of bearing quick grinding device, including operation platform 1, operation platform 1 plays the key role in whole device with basic support and load other components, the inner wall bottom of operation platform 1 is fixedly connected with electric telescopic link one 3, electric telescopic link one 3 has telescopic function, one end of electric telescopic link one 3 is rotatably connected with rotary disc 4, rotary disc 4 can be rotated on electric telescopic link one 3, the outer wall of rotary disc 4 is rotatably connected with multiple rotating plates 5, rotating plate 5 is moved under the drive of electric telescopic link one 3, pull extruding plate 6, the inner wall top of operation platform 1 is rotatably connected with disc 7, disc 7 is as an important transmission and bearing component in device, the top of disc 7 is provided with multiple sliding limit grooves 8, sliding limit groove 8 has specific shape and size, the inner wall bottom of sliding limit groove 8 is slidably connected with extruding plate 6, extruding plate 6 can slide in sliding limit groove 8, the bottom of extruding plate 6 is rotatably connected with corresponding rotating plate 5, rotating plate 5 drives extruding plate 6 to move, the inner wall top of sliding limit groove 8 is slidably connected with clamping plate 9, clamping plate 9 bears in device and clamps bearing, the bottom of clamping plate 9 is fixedly connected with sliding block 13, sliding block 13 can slide above recessed plate 10, the outer wall of clamping plate 9 is fixedly connected with recessed plate 10, recessed plate 10 is as the structure of linkage, can make multiple clamping plate 9 move simultaneously, sliding block 13 is slidably connected with the inner wall of corresponding recessed plate 10 respectively, the inner wall top right side of operation platform 1 is provided with rotating assembly, the outer wall top rear side of operation platform 1 is provided with polishing assembly, the bottom of polishing assembly is fixedly connected with limit cylinder 20, limit cylinder 20 mainly plays the role of positioning and protection, the inner wall of limit cylinder 20 is provided with fixed column 21, fixed column 21 is as the connecting support component of polishing column 22, the bottom of fixed column 21 is fixedly connected with polishing column 22, and polishing column 22 is the working component directly contacted with bearing, the inner wall of limit cylinder 20 is provided with quick release mechanism 2, and quick release mechanism 2 is used for quick release and replacement polishing block, rotating assembly includes DC motor 15, DC motor 15 is the power source of whole rotating assembly, DC motor 15 is fixedly connected on the inner wall top right side of operation platform 1, the output end of DC motor 15 penetrates operation platform 1 and is fixedly connected with gear 16, gear 16 is as transmission component, and the power of DC motor 15 is transmitted to disc 7, the outer wall of disc 7 is fixedly connected with multiple tooth blocks 14, multiple tooth blocks 14 are meshingly connected with gear 16, tooth block 14 is distributed on the outer wall of disc 7, and is matched with gear 16 to realize power transmission and motion conversion, the bottom of disc 7 is fixedly connected with electric telescopic link two 11, electric telescopic link two 11 is used for adjusting the position of clamping plate 9, one end of electric telescopic link two 11 is fixedly connected with fixed plate 12, fixed plate 12 is fixedly connected with rear clamping plate 9, fixed plate 12 is as connecting component, and electric telescopic link two 11 and rear clamping plate 9 are stably connected together, polishing assembly includes L-shaped plate 17, L-shaped plate 17 provides a stable installation foundation and support frame for polishing assembly,The L-shaped plate 17 is fixedly connected to the top rear side of the outer wall of the operating table 1, the right side of the L-shaped plate 17 is slidingly connected with a sliding block 18, the sliding block 18 is fixedly connected with a servo motor 19 at the top, the servo motor 19 provides rotating power for the polishing column 22, the output end of the servo motor 19 penetrates through the sliding block 18 and is fixedly connected with a limiting cylinder 20.
[0033] With reference to Figure 6 The quick dismounting mechanism 2 comprises a cavity clamping groove 201, the cavity clamping groove 201 provides space and positioning for the clamping in and out of the rotating clamping plate 204, the cavity clamping groove 201 is opened at the top of the inner wall of the limiting cylinder 20, the top of the outer wall of the fixed column 21 is provided with a notch 202, the notch 202 provides installation and movement space for the internal components, the inner wall of the middle of the notch 202 is fixedly connected with a baffle 203, the baffle 203 is the installation basis of the extrusion spring 205, the outer wall of the baffle 203 is fixedly connected with a plurality of extrusion springs 205, the extrusion spring 205 is connected with the baffle 203 and the rotating clamping plate 204, and provides restoring force for the rotating clamping plate 204, the left and right sides of the inner wall of the notch 202 are rotatably connected with the rotating clamping plate 204, the rotating clamping plate 204 is a key component for quickly connecting and separating the fixed column 21 and the limiting cylinder 20, a plurality of extrusion springs 205 are respectively connected with corresponding extrusion springs 205, the inner wall of the rotating clamping plate 204 is rotatably connected with a fixed strip 207, the fixed strip 207 is connected with the rotating clamping plate 204 and a sliding ring 206, the outer wall of the fixed column 21 is provided with the sliding ring 206, the sliding ring 206 is an operating component, the inner wall of the sliding ring 206 is provided with a plurality of positioning grooves 208, the positioning grooves 208 provide guidance and positioning for the movement of the fixed strip 207, so that the fixed strip 207 can only move in the direction and track defined by the positioning grooves 208 during the movement of the sliding ring 206, the plurality of positioning grooves 208 are slidingly connected with the sliding ring 206, and the bottoms of the two fixed strips 207 are fixedly connected with the sliding ring 206.
[0034] With reference to Figure 1 , Figure 2 and Figure 3The outer wall of the polishing column 22 is provided with an arc-shaped groove 23, the outer wall of the arc-shaped groove 23 is fixedly connected with a plurality of wear-resistant blocks 24, the arc-shaped groove 23 discharges the grinding debris, and the wear-resistant blocks 24 improve the wear resistance of the polishing column 22; the outer wall of the front left side of the operation table 1 is fixedly connected with a nameplate 26, and the outer wall of the front right side of the operation table 1 is fixedly connected with a warning sign block 27; the nameplate 26 can identify the model of the device, and the warning sign block 27 can remind the operator of matters needing attention; the outer walls of the extrusion plate 6 and the clamping plate 9 are provided with a plurality of anti-skid grooves 29, which improve the anti-skid performance of the extrusion plate 6 and the clamping plate 9; the outer walls of the extrusion plate 6 and the clamping plate 9 are fixedly connected with a base plate 30 at the bottom, which can provide support for the bearing; the right side of the sliding block 18 is fixedly connected with a dust absorption hollow plate 31, which can absorb the grinding debris; the top of the dust absorption hollow plate 31 is communicated with a suction pipe 32, which can guide the debris to be sucked away; the top left side of the outer wall of the operation table 1 is fixedly connected with an alarm lamp 25, which can remind the operator when a fault occurs; the front middle part of the outer wall of the operation table 1 is fixedly connected with a controller 28, which is electrically connected with the electric telescopic rod one 3, the electric telescopic rod two 11, the direct current motor 15 and the servo motor 19, and can control the start and running power of the electric telescopic rod one 3, the electric telescopic rod two 11, the direct current motor 15 and the servo motor 19.
[0035] Working principle: first, the bearing to be ground is placed above the disc 7, then the electric telescopic rod one 3 is started to drive the rotating disc 4 to move towards the bottom, thereby driving the rotating plate 5 to rotate and synchronously driving the extrusion plate 6 to converge towards the center area of the disc 7, realizing clamping of the outer side of the bearing, then the electric telescopic rod two 11 is started to drive the clamping plate 9 on the rear side to move towards the edge of the disc 7, in this process, the movement of the clamping plate 9 will drive the bottom groove plate 10 to move synchronously, at the same time, through the sliding block 13 on the extrusion inner wall, it promotes other clamping plates 9 to move towards the edge of the disc 7, realizing clamping of the inner part of the bearing, when the outer side of the bearing needs to be ground, only the electric telescopic rod one 3 is started to move towards the top to release the clamping of the outer side of the bearing by the extrusion plate 6, then the servo motor 19 of the polishing assembly is started to drive the limiting cylinder 20 and the structure above it to rotate, by adjusting the position of the sliding block 18 on the L-shaped plate 17, the polishing column 22 can grind the outer side of the bearing, if the inner wall of the bearing needs to be ground, the electric telescopic rod two 11 is started to release the clamping of the inner wall of the bearing by the clamping plate 9, then the inner wall of the bearing is ground by the polishing assembly, in addition, the direct current motor 15 is started to drive the gear 16 to rotate, the gear 16 is engaged with the toothed block 14 on the outer side of the disc 7, thereby driving the disc 7 to rotate, without disassembling the bearing, different parts of the bearing can be ground on the same device;
[0036] And through the quick dismounting mechanism 2, when facing different grinding needs and replacing the polishing column 22, only need to pull the sliding ring 206 to the direction of the equipment bottom, can drive the fixed strip 207 to move downward synchronously, and then make the rotating clamping plate 204 rotate, release the clamping state between the rotating clamping plate 204 and the cavity clamping groove 201, so as to dismount the fixed column 21 and the polishing column 22 carried by the fixed column 21, then insert the polishing column 22 to be replaced along the inner wall of the limiting cylinder 20, in the process, the inner wall of the limiting cylinder 20 will exert pressure on the rotating clamping plate 204, force it to enter the notch 202, once the fixed column 21 moves to the preset position, the compression spring 205 will push the rotating clamping plate 204 to rotate a certain angle, until it re-clamps with the cavity clamping groove 201, at the same time, the rotation of the rotating clamping plate 204 will also drive the fixed strip 207 and the sliding ring 206 to move upward, and the positioning groove 208 makes the movement of the sliding ring 206 be limited, only can move in the up and down direction, so as to ensure the quick and accurate of the whole dismounting and replacing process.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A bearing quick grinding device comprising an operating table (1), characterized in that: The inner wall bottom of the operating table (1) is fixedly connected with an electric telescopic rod one (3), one end of the electric telescopic rod one (3) is rotatably connected with a rotating disc (4), the outer wall of the rotating disc (4) is rotatably connected with a plurality of rotating plates (5), the inner wall top of the operating table (1) is rotatably connected with a disc (7), the top of the disc (7) is provided with a plurality of sliding limiting grooves (8), the inner wall bottom of the sliding limiting groove (8) is slidably connected with an extrusion plate (6), the bottom of the extrusion plate (6) is rotatably connected with the corresponding rotating plate (5), the inner wall top of the sliding limiting groove (8) is slidably connected with a clamping plate (9), the bottom of the clamping plate (9) is fixedly connected with a sliding block (13), the outer wall of the clamping plate (9) is fixedly connected with a groove plate (10), the sliding block (13) is slidably connected with the inner wall of the corresponding groove plate (10), the inner wall top right side of the operating table (1) is provided with a rotating assembly, the outer wall top rear side of the operating table (1) is provided with a polishing assembly, the bottom of the polishing assembly is fixedly connected with a limiting cylinder (20), the inner wall of the limiting cylinder (20) is provided with a fixed column (21), the bottom of the fixed column (21) is fixedly connected with a polishing column (22), the inner wall of the limiting cylinder (20) is provided with a quick dismounting mechanism (2), and the quick dismounting mechanism (2) is used for quick dismounting and replacing the polishing block.
2. The bearing quick grinding device of claim 1, wherein: The quick dismounting mechanism (2) comprises a cavity clamping groove (201) which is provided in the inner wall top of the limiting cylinder (20), a notch (202) which is provided in the outer wall top of the fixed column (21), a baffle (203) which is fixedly connected with the inner wall middle of the notch (202), a plurality of extrusion springs (205) which are fixedly connected with the outer wall of the baffle (203), a rotating clamping plate (204) which is rotatably connected with the inner wall left and right sides of the notch (202), a plurality of the extrusion springs (205) which are respectively fixedly connected with the corresponding extrusion springs (205), a fixed strip (207) which is rotatably connected with the inner wall of the rotating clamping plate (204), a sliding ring (206) which is provided on the outer wall of the fixed column (21), a plurality of positioning grooves (208) which are provided in the inner wall of the sliding ring (206), a plurality of the positioning grooves (208) which are slidably connected with the sliding ring (206), and the bottoms of the two fixed strips (207) are fixedly connected with the sliding ring (206).
3. The bearing quick-grinding device according to claim 1, characterized in that: The rotating assembly comprises a DC motor (15) which is fixedly connected with the inner wall top right side of the operating table (1), an output end of the DC motor (15) penetrates through the operating table (1) and is fixedly connected with a gear (16), a plurality of tooth blocks (14) which are fixedly connected with the outer wall of the disc (7), a plurality of the tooth blocks (14) which are meshingly connected with the gear (16), an electric telescopic rod two (11) which is fixedly connected with the bottom of the disc (7), a fixed plate (12) which is fixedly connected with one end of the electric telescopic rod two (11), and the fixed plate (12) is fixedly connected with the rear clamping plate (9).
4. The bearing quick-grinding device according to claim 1, characterized in that: The polishing assembly includes an L-shaped plate (17) fixedly connected to the top rear side of the outer wall of the operating table (1), a sliding block (18) slidably connected to the right side of the L-shaped plate (17), a servo motor (19) fixedly connected to the top of the sliding block (18), and an output end of the servo motor (19) penetrating through the sliding block (18) and fixedly connected with the limiting cylinder (20).
5. The bearing quick-grinding device of claim 1, wherein: The outer wall of the polishing column (22) is provided with an arc-shaped groove (23), a plurality of wear-resistant blocks (24) are fixedly connected to the outer wall of the arc-shaped groove (23), a nameplate (26) is fixedly connected to the outer wall of the front left side of the operating table (1), and a warning sign block (27) is fixedly connected to the outer wall of the front right side of the operating table (1).
6. The bearing quick-grinding device of claim 1, wherein: The outer walls of the extrusion plate (6) and the clamping plate (9) are both provided with a plurality of anti-skid grooves (29), and the outer walls of the extrusion plate (6) and the clamping plate (9) are both fixedly connected with a base plate (30) at the bottom.
7. The bearing quick-grinding device according to claim 4, characterized in that: The right side of the sliding block (18) is fixedly connected with a dust absorption hollow plate (31), and the top of the dust absorption hollow plate (31) is communicated with a suction pipe (32).
8. The bearing quick-grinding device of claim 1, wherein: The outer wall of the operating table (1) is fixedly connected with an alarm lamp (25) at the top left side, and the outer wall of the operating table (1) is fixedly connected with a controller (28) at the front middle part, and the controller (28) is electrically connected with the electric telescopic rod (3), the electric telescopic rod (11), the DC motor (15) and the servo motor (19) respectively.