A bearing gasket grinding and polishing device

By designing a bearing gasket grinding and polishing device with a clamping cylinder and a multi-angle grinding mechanism, the problem of uneven sliding and grinding of bearing gaskets in the existing devices is solved, and efficient and uniform grinding effect is achieved.

CN118809411BActive Publication Date: 2025-02-25JIANGSU LIANDONG BEARING

Patent Information

Application Number
CN202411167309.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-02-25
Estimated Expiration
2044-08-23

AI Technical Summary

Technical Problem

The existing metal bearing gasket grinding device is not convenient to fix the bearing gasket, which makes it easy to slide during the grinding process, which is troublesome, time-consuming and labor-intensive, and easily leads to uneven grinding.

Method used

A bearing gasket grinding and polishing device is designed, and the bearing gasket is clamped through a clamping cylinder, and a clamping rotating mechanism is provided inside the polishing bracket, combining the bottom grinding mechanism and the inner diameter grinding mechanism to realize the bottom side of the bearing gasket. and efficient grinding of inner diameter.

Benefits of technology

Through stable clamping and multi-angle grinding, the device improves grinding efficiency and quality, simplifies the operation process, reduces the user's operation difficulty and time consumption, and improves the uniformity of grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of bearing gaskets, and specifically to a bearing gasket grinding and polishing device, comprising a polishing bracket and a bottom surface grinding mechanism, a clamping and rotating mechanism is arranged inside the polishing bracket, an inner diameter grinding mechanism is arranged inside the clamping and rotating mechanism, a bearing gasket is arranged on the clamping and rotating mechanism, the clamping and rotating mechanism comprises a clamping cylinder and a clamping cylinder driving motor, a wire groove is arranged inside the clamping cylinder, a wire coil group is wound inside the wire groove, after the bearing gasket is clamped by the clamping cylinder, the clamping and rotating mechanism is rotatably arranged inside the polishing bracket, thereby realizing grinding of the bottom side surface of the bearing gasket by the bottom surface grinding mechanism, and grinding of the inner diameter of the bearing gasket by the inner diameter grinding mechanism, thereby improving grinding efficiency and grinding quality, in addition, the device has a simple structure, a small size, is not limited by space, and can therefore greatly improve the scope and flexibility of use.
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Description

Technical Field

[0001] The invention relates to a grinding and polishing device, in particular to a bearing gasket grinding and polishing device, belonging to the technical field of bearing gaskets. Background Art

[0002] Bearing gaskets, also known as clearance rings, shim rings, anti-friction gaskets or dustproof gaskets, are fastening elements installed between the inner ring of the bearing and the machine bracket. Their main functions include: Adjusting the bearing installation position: During the operation of the machine, the bearing may be deformed or offset due to various reasons. By replacing gaskets of different sizes, the installation position of the bearing can be effectively adjusted to ensure the coordinated work of the bearing and other transmission components, protect the bearing and reduce vibration: The bearing gasket works with the bearing to reduce the vibration of the bearing during operation and protect the bearing from damage.

[0003] It is usually necessary to grind the metal bearing gasket before installation. The existing grinding devices for metal bearing gasket processing are often not convenient for fixing the bearing gasket, which makes the bearing gasket easy to slide when grinding the bearing gasket. In addition, the clamping tool is used for cyclic grinding, that is, the clamping position must be changed cyclically in order to grind the clamping position. Therefore, it is troublesome, time-consuming and laborious to use, and uneven grinding may also occur.

[0004] Therefore, there is an urgent need to improve the grinding and polishing device of the bearing gasket to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a bearing gasket grinding and polishing device. After the bearing gasket is clamped by a clamping tube, the clamping rotating mechanism is rotated inside the polishing bracket, so that the bottom side of the bearing gasket is polished by the bottom surface grinding mechanism, and the inner diameter of the bearing gasket is polished by the inner diameter grinding mechanism, thereby improving the grinding efficiency and grinding quality. In addition, the device has a simple structure, a small size, and is not limited by space, so it can greatly improve the scope of use and flexibility.

[0006] In order to achieve the above object, the main technical solutions adopted by the present invention include:

[0007] A bearing gasket grinding and polishing device comprises a polishing bracket and a bottom surface grinding mechanism arranged above the polishing bracket, a clamping and rotating mechanism is arranged inside the polishing bracket, an inner diameter grinding mechanism is arranged inside the clamping and rotating mechanism, a bearing gasket is arranged on the clamping and rotating mechanism, and the clamping and rotating mechanism is used to clamp the bearing gasket;

[0008] The clamping and rotating mechanism comprises a clamping cylinder and a clamping cylinder driving motor for driving the clamping cylinder, a wire groove is provided inside the clamping cylinder, a wire coil group is wound inside the wire groove, an electrical guide ring is fixedly provided on the outer side of the clamping cylinder, two wire end connectors of the wire coil group are electrically connected to the electrical guide ring, an electrical connection mechanism is slidably provided on the outer side of the electrical guide ring, and a U-shaped connector on the electrical connection mechanism is electrically connected to the electrical guide ring;

[0009] A driving wheel is disposed at the output end of the clamping cylinder driving motor, and a driven gear meshingly connected to the driving wheel is fixedly disposed on the outer side surface of the clamping cylinder, and the driving wheel is used to rotate the clamping cylinder.

[0010] Preferably, one side of the polishing bracket is fixedly connected to an upper support arm, and the bottom surface grinding mechanism includes a first electric telescopic rod and a grinding rod fixedly arranged at the output end of the first electric telescopic rod, the first electric telescopic rod is fixedly arranged on the upper support arm, the output end of the first electric telescopic rod is connected to a connecting block, a second electric telescopic rod is fixedly arranged on the connecting block, and the grinding rod is fixedly arranged at the output end of the second electric telescopic rod.

[0011] Preferably, a transverse support arm is fixedly provided on the polishing bracket, a drive motor support arm is connected below the transverse support arm, and the clamping cylinder drive motor is fixedly provided on the upper side of the drive motor support arm;

[0012] The electrical connection mechanism includes the U-shaped connector and a metal wire electrically connected to the U-shaped connector, the U-shaped connector is slidably arranged on the electrical guide ring, a second spring is arranged on the metal wire, the second spring is fixedly arranged at the bottom of the drive motor support arm, the metal wire passes through the bottom of the drive motor support arm and is electrically connected to an external power supply.

[0013] Preferably, the inner diameter grinding mechanism comprises an inner diameter grinding motor and an inner diameter grinding head, the inner diameter grinding head is a conical structure, a lower support arm is fixedly arranged at the bottom of the inner side surface of the polishing bracket, the inner diameter grinding motor is fixedly arranged on the lower support arm, a third electric telescopic rod is fixedly arranged between the inner diameter grinding motor and the inner diameter grinding head, the third electric telescopic rod is fixedly arranged at the output end of the inner diameter grinding motor, and the inner diameter grinding head is fixedly arranged at the output end of the third electric telescopic rod;

[0014] The inner diameter grinding motor is used to rotate the inner diameter grinding head, and the third electric telescopic rod is used to vertically push the inner diameter grinding head.

[0015] Preferably, a side grinding mechanism is rotatably provided at the middle of the transverse support arm, and the side grinding mechanism comprises a guide fixing plate, an air pump and an airbag grinding mechanism, and a grinding fixing block is fixedly provided at the bottom of the guide fixing plate, and the grinding fixing block is fixedly connected to the transverse support arm;

[0016] The air pump is fixedly arranged on the upper side of the guide fixing plate, the output end of the airbag grinding mechanism is connected to the inside of the air pump, and the outer side of the airbag grinding mechanism is fixedly arranged with sandpaper;

[0017] After the air pump inflates the airbag grinding mechanism, the airbag grinding mechanism expands and abuts against the outer side surface of the bearing gasket.

[0018] Preferably, a guide ring is fixedly arranged on the upper part of the outer side surface of the polishing bracket, and the guide fixing plate is slidably arranged inside the guide ring;

[0019] An upper fixed block and a lower fixed block are fixedly arranged inside the polishing bracket, and a guide mechanism is fixedly arranged on both the upper fixed block and the lower fixed block. The guide mechanism is slidably arranged on the electrical guide ring or inside the guide ring.

[0020] Preferably, a guide wheel groove is formed on a side of the guide mechanism close to the clamping cylinder, a plurality of evenly distributed guide wheels are rotatably arranged inside the guide wheel groove, and the guide wheels abut against the outer side surface of the clamping cylinder.

[0021] Preferably, an electric control box is fixedly mounted on the transverse support arm, and the electric control box is fixedly mounted on one side of the bottom surface grinding mechanism, and the clamping and rotating mechanism, the bottom surface grinding mechanism and the inner diameter grinding mechanism are all electrically connected to the electric control box.

[0022] Preferably, the airbag grinding mechanism includes an airbag support column and an airbag connected to the airbag support column, and a plurality of evenly distributed airbag internal fixing plates are fixedly provided on the inner side surface of the airbag, and the airbag internal fixing plates are fixedly connected to the airbag support column via a first spring.

[0023] Preferably, a bracket handle is fixedly provided on one side of the polishing bracket, and a rubber anti-slip pad is fixedly provided on the bottom side of the polishing bracket.

[0024] The present invention has at least the following beneficial effects:

[0025] 1. A wire groove is provided inside the clamping tube, and a wire coil group is fixed inside the wire groove, so that an electromagnet assembly mechanism can be formed. Under the action of magnetic force, the clamping tube fixes the bearing gasket to the upper end of the clamping tube, and the bottom surface of the bearing gasket is polished by the bottom surface polishing mechanism. The two ends of the wire coil group are fixed on the electrical guide ring, and the U-shaped connector on the electrical connection mechanism is clamped on the electrical guide ring. Therefore, it can be achieved that there will be no power failure while the clamping tube rotates, ensuring the stability of the magnetic force, and at the same time ensuring that the bottom surface polishing mechanism can evenly polish the bottom side of the bearing gasket.

[0026] 2. First, lift the inner diameter grinding head to a certain position through the third electric telescopic rod on the inner diameter grinding mechanism, and then start the inner diameter grinding motor to drive the inner diameter grinding head to rotate. After the upper end of the inner diameter grinding head enters the inner diameter of the bearing gasket, the inner diameter of the bearing gasket can be ground. At the same time, after turning the bearing gasket over, the inner diameter of the other side of the bearing gasket is ground and polished, breaking the limitation that traditional equipment cannot grind the inner diameter and increasing the grinding range. It only needs to turn the bearing gasket over, thereby improving the grinding efficiency and grinding quality.

[0027] 3. The airbag is sleeved on the airbag support column, and a number of airbag internal fixing plates are fixed inside the airbag. The airbag internal fixing plates are fixedly connected to the airbag through a first spring. Therefore, after the air pump continuously inflates the airbag through the airbag support column, the entire airbag is in an expanded state, and the bearing gasket is squeezed and polished. When the polishing is completed, the air pump stops inflating, and the airbag returns to its initial state and separates from the bearing gasket under the action of the airbag internal fixing plate. The bearing gasket is polished by the inflated airbag. The airbag can play a certain buffering role, prevent the edge of the bearing gasket from being damaged, and improve the quality of polishing.

[0028] 5. A bottom surface grinding mechanism is fixedly arranged at the upper end of the polishing bracket, and the clamping and rotating mechanism is rotatably arranged inside the polishing bracket. When the clamping and rotating mechanism rotates, the bearing gasket on the clamping and rotating mechanism is driven to rotate, thereby realizing the grinding of the bottom side of the bearing gasket through the bottom surface grinding mechanism. The device has a simple structure and a small size, is easy to transport and carry, and is more convenient to use on the job site. It is not limited by space, so it can greatly improve the scope and flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0030] Figure 1 It is a structural diagram of the present invention;

[0031] Figure 2 A perspective view of the present invention;

[0032] Figure 3 It is a structural diagram of the clamping and rotating mechanism of the present invention;

[0033] Figure 4 It is a structural diagram of the electrical connection mechanism of the present invention;

[0034] Figure 5 It is a structural diagram of the clamping tube of the present invention;

[0035] Figure 6 It is a cross-sectional view of the clamping tube of the present invention;

[0036] Figure 7 It is a structural diagram of the bottom surface grinding mechanism of the present invention;

[0037] Figure 8 This is a structural diagram of the polishing bracket of the present invention;

[0038] Fig. 9 It is a side view of the present invention.

[0039] In the figure, 1, polishing bracket; 101, lower support arm; 102, upper support arm; 103, lateral support arm; 104, drive motor support arm; 105, upper fixed block; 106, lower fixed block; 2, clamping and rotating mechanism; 201, clamping cylinder; 202, clamping cylinder drive motor; 203, driving wheel; 204, driven gear; 205, electrical guide ring; 206, guide ring; 207, wire groove; 208, wire coil assembly; 3, bottom surface grinding mechanism; 301, first electric telescopic rod; 302, connecting block; 303, second electric telescopic rod; 304, grinding rod; 4, side grinding Grinding mechanism; 401, grinding fixed block; 402, guide fixing plate; 403, air pump; 404, airbag grinding mechanism; 405, airbag support column; 406, airbag; 407, airbag inner fixing plate; 408, first spring; 5, inner diameter grinding mechanism; 501, inner diameter grinding motor; 502, third electric telescopic rod; 503, inner diameter grinding head; 6, electrical connection mechanism; 601, U-shaped connector; 602, second spring; 603, metal wire; 7, bearing gasket; 8, guide mechanism; 801, guide wheel groove; 802, guide wheel; 9, electric control box; 10, bracket handle. DETAILED DESCRIPTION

[0040] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0041] like Figure 1-Figure 9As shown, the bearing gasket grinding and polishing device provided in this embodiment includes a polishing bracket 1 and a bottom surface grinding mechanism 3 arranged above the polishing bracket 1, a clamping and rotating mechanism 2 is arranged inside the polishing bracket 1, an inner diameter grinding mechanism 5 is arranged inside the clamping and rotating mechanism 2, a bearing gasket 7 is arranged on the clamping and rotating mechanism 2, and the clamping and rotating mechanism 2 is used to clamp the bearing gasket 7;

[0042] A bottom surface grinding mechanism 3 is fixedly arranged at the upper end of the polishing bracket 1, and the clamping and rotating mechanism 2 is rotatably arranged inside the polishing bracket 1. When the clamping and rotating mechanism 2 rotates, the bearing gasket 7 on the clamping and rotating mechanism 2 is driven to rotate, so that the bottom side of the bearing gasket 7 is ground by the bottom surface grinding mechanism 3. The device has a simple structure and a small size, is easy to transport and carry, and is more convenient to use at the work site without being restricted by space, so it can greatly improve the scope of use and flexibility;

[0043] The clamping and rotating mechanism 2 is used to clamp the bearing gasket 7. When grinding the iron bearing gasket 7, the traditional method is to use a clamping tool for cyclic grinding, that is, the clamping position must be changed cyclically to facilitate grinding the clamping position. Therefore, it is troublesome to use, time-consuming and labor-intensive, and it will also cause uneven grinding. The clamping and rotating mechanism 2 includes a clamping cylinder 201 and a clamping cylinder driving motor 202 for driving the clamping cylinder 201. A wire groove 207 is opened inside the clamping cylinder 201, and a wire coil group 208 is wound inside the wire groove 207. Since the clamping cylinder 201 will rotate and the bearing gasket 7 must be fixed, a wire groove 207 is opened inside the clamping cylinder 201, and a wire coil group 208 is fixed inside the wire groove 207, so that an electromagnet assembly mechanism can be formed. After the wire coil group 208 is energized, a certain magnetic field will be generated, and the wire coil group 208 will be clamped under the action of the magnetic force. The cylinder 201 fixes the bearing gasket 7 on the upper end of the clamping cylinder 201, and grinds the bottom surface of the bearing gasket 7 through the bottom grinding mechanism 3. The outer side surface of the clamping cylinder 201 is fixedly provided with an electrical guide ring 205. The two wire end joints of the conductive coil group 208 are electrically connected to the electrical guide ring 205. The outer side surface of the electrical guide ring 205 is slidably provided with an electrical connection mechanism 6. The U-shaped connector 601 on the electrical connection mechanism 6 is electrically connected to the electrical guide ring 205. The clamping cylinder 201 will rotate while fixing the bearing gasket 7, but the conductive coil group 208 needs to be continuously powered. Therefore, the two ends of the conductive coil group 208 are fixed on the electrical guide ring 205, and the U-shaped connector 601 on the electrical connection mechanism 6 is stuck on the electrical guide ring 205. Therefore, it can be achieved that there will be no power failure while the clamping cylinder 201 rotates, ensuring the stability of the magnetic force, and at the same time ensuring that the bottom grinding mechanism 3 can evenly grind the bottom side of the bearing gasket 7.

[0044] The bottom side is polished, and one side of the polishing bracket 1 is fixedly connected to the upper support arm 102. The bottom surface polishing mechanism 3 includes a first electric telescopic rod 301 and a polishing rod 304 fixedly arranged at the output end of the first electric telescopic rod 301. The first electric telescopic rod 301 is fixedly arranged on the upper support arm 102 to improve the overall stability of the bottom surface polishing mechanism 3. The output end of the first electric telescopic rod 301 is connected to a connecting block 302, and a second electric telescopic rod 303 is fixedly arranged on the connecting block 302. The polishing rod 304 is fixedly arranged at the output end of the second electric telescopic rod 303. The first electric telescopic rod 301 on the mechanism 3 is vertically arranged on the upper support arm 102, so that the connection block 302 can be pushed downward. The purpose of pushing the connection block 302 downward is to lift the grinding rod 304 through the first electric telescopic rod 301 after one side is polished, and then turn the bearing gasket 7 over to facilitate the grinding of the other bottom side of the bearing gasket 7. The second electric telescopic rod 303 is horizontally arranged to increase the contact area with the bearing gasket 7, thereby achieving the grinding of bearing gaskets 7 of different diameters, thereby improving the scope of use and the flexibility of use.

[0045] Since the bottom surface grinding mechanism 3 is fixed, the clamping cylinder 201 needs to be rotated. A driving wheel 203 is provided at the output end of the clamping cylinder driving motor 202. A driven gear 204 meshingly connected to the driving wheel 203 is fixedly provided on the outer side surface of the clamping cylinder 201. The driving wheel 203 is used to rotate the clamping cylinder 201. A clamping cylinder driving motor 202 is fixedly provided on one side of the polishing bracket 1. The driving wheel 203 on the clamping cylinder driving motor 202 is meshingly connected to the driven gear 204 on the outer side surface of the clamping cylinder 201. Therefore, the clamping cylinder 201 can be driven to rotate by the driving wheel 203, thereby driving the rotation of the bearing gasket 7 on the clamping cylinder 201. The bottom side surface of the bearing gasket 7 is ground by the bottom surface grinding mechanism 3, breaking the trouble of traditional tool clamping and improving the grinding efficiency and grinding quality.

[0046] The inner diameter grinding of the gasket, the inner diameter grinding mechanism 5 includes an inner diameter grinding motor 501 and an inner diameter grinding head 503, the inner diameter grinding mechanism 5 is fixedly arranged inside the clamping cylinder 201, so after the bottom side grinding is completed, the inner diameter of the bearing gasket 7 can be ground by the inner diameter grinding mechanism 5, the inner diameter grinding head 503 is a conical structure, which can be suitable for bearing gaskets 7 with different inner diameters, improving the scope of use, the bottom of the inner side of the polishing bracket 1 is fixedly provided with a lower support arm 101, the inner diameter grinding motor 501 is fixedly arranged on the lower support arm 101, improving the inner diameter grinding machine The stability of the whole structure 5 is ensured. A third electric telescopic rod 502 is fixedly arranged between the inner diameter grinding motor 501 and the inner diameter grinding head 503. The third electric telescopic rod 502 is fixedly arranged at the output end of the inner diameter grinding motor 501. The inner diameter grinding head 503 is fixedly arranged at the output end of the third electric telescopic rod 502. The inner diameter grinding motor 501 is used to rotate the inner diameter grinding head 503. The third electric telescopic rod 502 is used to vertically push the inner diameter grinding head 503. When it is necessary to grind the inner diameter of the bearing gasket 7, it is only necessary to start the inner diameter grinding mechanism 5. Specifically,

[0047] First, the inner diameter grinding head 503 is lifted to a certain position by the third electric telescopic rod 502 on the inner diameter grinding mechanism 5, and then the inner diameter grinding head 503 is driven to rotate by starting the inner diameter grinding motor 501. After the upper end of the inner diameter grinding head 503 enters the inner diameter of the bearing gasket 7, the inner diameter of the bearing gasket 7 can be ground. At the same time, after the bearing gasket 7 is turned over, the inner diameter of the other side of the bearing gasket 7 is ground and polished, breaking the limitation that the traditional equipment cannot grind the inner diameter, and increasing the grinding range. It only needs to turn the bearing gasket 7, thereby improving the grinding efficiency and grinding quality.

[0048] For side grinding of the gasket, a side grinding mechanism 4 is rotatably arranged in the middle of the transverse support arm 103, and the side grinding mechanism 4 includes a guide fixing plate 402, an air pump 403 and an air bag grinding mechanism 404. A grinding fixing block 401 is fixedly arranged at the bottom of the guide fixing plate 402, and the grinding fixing block 401 is fixedly connected to the transverse support arm 103. The side grinding mechanism 4 is fixedly arranged on the transverse support arm 103, and the grinding fixing block 401 on the side grinding mechanism 4 is fixed on the transverse support arm 103 to ensure the stability of the guide fixing plate 402. The air pump 403 is fixed on the guide fixing plate 402, and the air bag grinding mechanism 404 is supplied with air through the air pump 403. The inside of the airbag grinding mechanism 404 is inflated, and the airbag grinding mechanism 404 expands and contacts the outer side surface of the bearing gasket 7. The air pump 403 is fixedly arranged on the upper side surface of the guide fixing plate 402, and the output end of the airbag grinding mechanism 404 is connected with the inside of the air pump 403. Sandpaper is fixedly arranged on the outer side surface of the airbag grinding mechanism 404. After the air pump 403 inflates the airbag grinding mechanism 404, the airbag grinding mechanism 404 expands and contacts the outer side surface of the bearing gasket 7. After the airbag grinding mechanism 404 contacts the outer side surface of the bearing gasket 7, the sandpaper on the outer side surface of the airbag grinding mechanism 404 can grind the side surface of the bearing gasket 7.

[0049] The airbag grinding mechanism 404 includes an airbag support column 405 and an airbag 406 connected to the airbag support column 405. The inner side of the airbag 406 is fixedly provided with a plurality of evenly distributed airbag inner fixing plates 407. The airbag inner fixing plates 407 are fixedly connected to the airbag support column 405 through a first spring 408. The airbag support column 405 is fixedly provided inside the airbag grinding mechanism 404. The airbag 406 is sleeved on the airbag support column 405. A plurality of airbag inner fixing plates 407 are fixedly provided, and the airbag inner fixing plates 407 are fixedly connected to the airbag 406 through the first spring 408. Therefore, after the air pump 403 continuously inflates the airbag 406 through the airbag support column 405, the entire airbag 406 is in an expanded state, and the bearing gasket 7 is squeezed and polished. When the polishing is completed, the air pump 403 stops inflating, and the airbag 406 is restored to its initial state and separated from the bearing gasket 7 under the action of the airbag inner fixing plates 407.

[0050] In addition, the bearing gasket 7 is polished by the expanded airbag 406, and the airbag 406 can play a certain buffering role, preventing the edge of the bearing gasket 7 from being damaged, thereby improving the quality of polishing.

[0051] Further, such as Figure 8 and Fig. 9As shown, a transverse support arm 103 is fixedly provided on the polishing bracket 1, a drive motor support arm 104 is connected to the lower side of the transverse support arm 103, a clamping cylinder drive motor 202 is fixedly provided on the upper side of the drive motor support arm 104, the transverse support arm 103 is fixedly provided on the polishing bracket 1, the drive motor support arm 104 is fixedly provided on the transverse support arm 103 and fixes the clamping cylinder drive motor 202, thereby improving the stability of the clamping cylinder drive motor 202;

[0052] A guide ring 206 is fixedly arranged on the upper part of the outer side surface of the polishing bracket 1, and a guide fixing plate 402 is slidably arranged inside the guide ring 206. The guide fixing plate 402 can not only fix the air pump 403, but also play a certain guiding role for the clamping cylinder 201, thereby improving the flexibility of use;

[0053] At the same time, an upper fixed block 105 and a lower fixed block 106 are fixedly provided inside the polishing bracket 1, and a guide mechanism 8 is fixedly provided on the upper fixed block 105 and the lower fixed block 106. The guide mechanism 8 is slidably provided inside the electrical guide ring 205 or the guide ring 206, and the guide mechanism 8 is connected to the outer side surface of the clamping cylinder 201 through the upper fixed block 105 or the lower fixed block 106, which plays a certain supporting role on the clamping cylinder 201. A guide wheel groove 801 is provided on the side of the guide mechanism 8 close to the clamping cylinder 201, and a plurality of evenly distributed guide wheels 802 are rotatably provided inside the guide wheel groove 801, and the guide wheel 802 is abutted against the outer side surface of the clamping cylinder 201, and the guide wheel 802 is slidably provided inside the guide wheel groove 801, thereby reducing the friction between the guide mechanism 8 and the outer side surface of the clamping cylinder 201 and improving the rotation stability of the clamping cylinder 201.

[0054] Furthermore, Figure 4 and Figure 5 As shown, the electrical connection mechanism 6 includes a U-shaped connector 601 and a metal wire 603 electrically connected to the U-shaped connector 601. The U-shaped connector 601 is slidably set on the electrical guide ring 205. A second spring 602 is set on the metal wire 603. The second spring 602 is fixedly set at the bottom of the drive motor support arm 104. The metal wire 603 passes through the bottom of the drive motor support arm 104 and is electrically connected to an external power supply. In order to ensure that the conductor coil group 208 is in a powered state during the rotation of the clamping cylinder 201, the U-shaped connector 601 set on the electrical guide ring 205 is slidably connected to the electrical guide ring 205, thereby ensuring that the conductor coil group 208 is always powered. The second spring 602 on the U-shaped connector 601 plays a certain buffering role, so that jamming occurs.

[0055] Further, if Figure 2 and Figure 8As shown, an electric control box 9 is fixedly arranged on the transverse support arm 103, and the electric control box 9 is fixedly arranged on one side of the bottom surface grinding mechanism 3. The clamping and rotating mechanism 2, the bottom surface grinding mechanism 3 and the inner diameter grinding mechanism 5 are all electrically connected to the electric control box 9. The entire mechanism is started and stopped through the electric control box 9, which improves the convenience of use. A bracket handle 10 is fixedly arranged on one side of the polishing bracket 1, which is convenient for transferring and transporting the polishing bracket 1 and improves the convenience of use. A rubber anti-skid pad is fixedly arranged on the bottom side of the polishing bracket 1. During the grinding of the bearing gasket 7, the rubber anti-skid pad improves the overall stability of the polishing bracket 1.

[0056] like Figure 1-Figure 9 As shown, the principle of the bearing gasket grinding and polishing device provided in this embodiment is as follows:

[0057] Since the clamping cylinder 201 will rotate and the bearing gasket 7 needs to be fixed, a wire groove 207 is provided inside the clamping cylinder 201, and a wire coil group 208 is fixedly provided inside the wire groove 207, so that an electromagnet assembly mechanism can be formed. When the wire coil group 208 is energized, a certain magnetic field will be generated, and under the action of the magnetic force, the clamping cylinder 201 fixes the bearing gasket 7 at the upper end of the clamping cylinder 201, and the bottom surface of the bearing gasket 7 is polished by the bottom surface polishing mechanism 3;

[0058] The first electric telescopic rod 301 on the bottom surface grinding mechanism 3 is vertically arranged on the upper support arm 102, so that the connection block 302 can be pushed downward. The purpose of pushing the connection block 302 downward is to lift the grinding rod 304 through the first electric telescopic rod 301 after one side surface is finished being ground, and then turn the bearing gasket 7 over to facilitate grinding the other bottom side surface of the bearing gasket 7. The second electric telescopic rod 303 is horizontally arranged to increase the contact area with the bearing gasket 7, thereby achieving the goal of grinding bearing gaskets 7 of different diameters, thereby improving the scope of use and flexibility of use.

[0059] The inner diameter grinding head 503 is lifted to a certain position by the third electric telescopic rod 502 on the inner diameter grinding mechanism 5, and then the inner diameter grinding motor 501 is started to drive the inner diameter grinding head 503 to rotate. After the upper end of the inner diameter grinding head 503 enters the inner diameter of the bearing gasket 7, the inner diameter of the bearing gasket 7 can be ground. At the same time, after the bearing gasket 7 is flipped, the inner diameter of the other side of the bearing gasket 7 is ground and polished, breaking the limitation that traditional equipment cannot grind the inner diameter, and increasing the grinding range. It only needs to flip the bearing gasket 7, thereby improving the grinding efficiency and grinding quality.

[0060] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0061] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0062] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A bearing gasket grinding and polishing device, comprising a polishing bracket (1) and a bottom surface grinding mechanism (3) arranged above the polishing bracket (1), characterized in that: The polishing bracket (1) is internally provided with a clamping and rotating mechanism (2), an inner diameter grinding mechanism (5) is provided inside the clamping and rotating mechanism (2), a bearing gasket (7) is provided on the clamping and rotating mechanism (2), and the clamping and rotating mechanism (2) is used to clamp the bearing gasket (7); The clamping and rotating mechanism (2) comprises a clamping cylinder (201) and a clamping cylinder driving motor (202) for driving the clamping cylinder (201); a wire groove (207) is provided inside the clamping cylinder (201); a wire coil group (208) is wound inside the wire groove (207); an electrical guide ring (205) is fixedly provided on the outer side surface of the clamping cylinder (201); two wire end connectors of the wire coil group (208) are electrically connected to the electrical guide ring (205); an electrical connection mechanism (6) is slidably provided on the outer side surface of the electrical guide ring (205); a U-shaped connector (601) on the electrical connection mechanism (6) is electrically connected to the electrical guide ring (205); The output end of the clamping cylinder driving motor (202) is provided with a driving wheel (203); the outer side surface of the clamping cylinder (201) is fixedly provided with a driven gear (204) meshingly connected with the driving wheel (203); the driving wheel (203) is used to rotate the clamping cylinder (201); An upper support arm (102) is fixedly connected to one side of the polishing bracket (1); the bottom surface polishing mechanism (3) comprises a first electric telescopic rod (301) and a polishing rod (304) fixedly arranged at the output end of the first electric telescopic rod (301); the first electric telescopic rod (301) is fixedly arranged on the upper support arm (102); the output end of the first electric telescopic rod (301) is connected to a connecting block (302); a second electric telescopic rod (303) is fixedly arranged on the connecting block (302); and the polishing rod (304) is fixedly arranged at the output end of the second electric telescopic rod (303); A transverse support arm (103) is fixedly arranged on the polishing bracket (1), a drive motor support arm (104) is connected below the transverse support arm (103), and the clamping cylinder drive motor (202) is fixedly arranged on the upper side of the drive motor support arm (104); The electrical connection mechanism (6) comprises the U-shaped connector (601) and a metal wire (603) electrically connected to the U-shaped connector (601), the U-shaped connector (601) being slidably disposed on the electrical guide ring (205), a second spring (602) being disposed on the metal wire (603), the second spring (602) being fixedly disposed at the bottom of the drive motor support arm (104), and the metal wire (603) passing through the bottom of the drive motor support arm (104) and being electrically connected to an external power source; The inner diameter grinding mechanism (5) comprises an inner diameter grinding motor (501) and an inner diameter grinding head (503); the inner diameter grinding head (503) is a conical structure; a lower support arm (101) is fixedly arranged at the bottom of the inner side surface of the polishing bracket (1); the inner diameter grinding motor (501) is fixedly arranged on the lower support arm (101); a third electric telescopic rod (502) is fixedly arranged between the inner diameter grinding motor (501) and the inner diameter grinding head (503); the third electric telescopic rod (502) is fixedly arranged at the output end of the inner diameter grinding motor (501); and the inner diameter grinding head (503) is fixedly arranged at the output end of the third electric telescopic rod (502); The inner diameter grinding motor (501) is used to rotate the inner diameter grinding head (503), and the third electric telescopic rod (502) is used to vertically push the inner diameter grinding head (503).

2. A bearing gasket grinding and polishing device according to claim 1, characterized in that: A side grinding mechanism (4) is rotatably provided at the middle of the transverse support arm (103), the side grinding mechanism (4) comprising a guide fixing plate (402), an air pump (403) and an airbag grinding mechanism (404), a grinding fixing block (401) is fixedly provided at the bottom of the guide fixing plate (402), and the grinding fixing block (401) is fixedly connected to the transverse support arm (103); The air pump (403) is fixedly arranged on the upper side of the guide fixing plate (402), the output end of the airbag grinding mechanism (404) is connected to the inside of the air pump (403), and sandpaper is fixedly arranged on the outer side of the airbag grinding mechanism (404); After the air pump (403) inflates the airbag grinding mechanism (404), the airbag grinding mechanism (404) expands and abuts against the outer side surface of the bearing gasket (7).

3. A bearing gasket grinding and polishing device according to claim 2, characterized in that: A guide ring (206) is fixedly arranged on the upper portion of the outer side surface of the polishing bracket (1), and the guide fixing plate (402) is slidably arranged inside the guide ring (206); An upper fixed block (105) and a lower fixed block (106) are fixedly arranged inside the polishing bracket (1), and a guide mechanism (8) is fixedly arranged on each of the upper fixed block (105) and the lower fixed block (106), and the guide mechanism (8) is slidably arranged inside the electrical guide ring (205) or the guide ring (206).

4. A bearing gasket grinding and polishing device according to claim 3, characterized in that: A guide wheel groove (801) is provided on a side of the guide mechanism (8) close to the clamping cylinder (201), and a plurality of evenly distributed guide wheels (802) are rotatably arranged inside the guide wheel groove (801), and the guide wheels (802) abut against the outer side surface of the clamping cylinder (201).

5. The bearing gasket grinding and polishing device according to claim 1, characterized in that: An electric control box (9) is fixedly arranged on the transverse support arm (103); the electric control box (9) is fixedly arranged on one side of the bottom surface grinding mechanism (3); the clamping rotation mechanism (2), the bottom surface grinding mechanism (3) and the inner diameter grinding mechanism (5) are all electrically connected to the electric control box (9).

6. A bearing gasket grinding and polishing device according to claim 2, characterized in that: The airbag polishing mechanism (404) comprises an airbag support column (405) and an airbag (406) connected to the airbag support column (405); a plurality of evenly distributed airbag internal fixing plates (407) are fixedly provided on the inner side surface of the airbag (406); the airbag internal fixing plates (407) are fixedly connected to the airbag support column (405) via a first spring (408).

7. A bearing gasket grinding and polishing device according to claim 1, characterized in that: A bracket handle (10) is fixedly provided on one side of the polishing bracket (1), and a rubber anti-slip pad is fixedly provided on the bottom side of the polishing bracket (1).

Citation Information

Patent Citations

  • Polishing and grinding device for preparing mechanical parts

    CN112338765A

  • Polishing device for alloy drill bit machining and with dip angle convenient to adjust

    CN114102279A

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