CN217081148U - Dismounting device for outer ring of rolling bearing - Google Patents
Dismounting device for outer ring of rolling bearing Download PDFInfo
- Publication number
- CN217081148U CN217081148U CN202220940937.7U CN202220940937U CN217081148U CN 217081148 U CN217081148 U CN 217081148U CN 202220940937 U CN202220940937 U CN 202220940937U CN 217081148 U CN217081148 U CN 217081148U
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- rod
- dismounting
- bearing
- outer ring
- adjusting
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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Abstract
The utility model relates to a dismounting device for an outer ring of a rolling bearing, which comprises a bearing seat, wherein the bearing seat is internally provided with a bearing outer ring in a clamping way, the bearing seat and the bearing outer ring are provided with an outer ring dismounting component, the outer ring dismounting component comprises an adjusting screw rod, the adjusting screw rod is provided with a fixing frame in a threaded way, the fixing frame is provided with a fixing wing, the fixing wing is provided with a first dismounting rod in a sliding way, the tail end of the first dismounting rod is outwards provided with a first pressing plate, the adjusting screw rod above the fixing frame is provided with a mounting frame, a bearing body is arranged between the mounting frame and the adjusting screw rod, the mounting frame is adjustably provided with a second dismounting rod in a sliding way, the inner side of the second dismounting rod is provided with a second pressing plate, the dismounting device can be dismounted aiming at the condition that the bearing outer ring is clamped in the bearing seat, and simple structure, adjust in a flexible way, application range is wide, and the atress is even when dismantling, reduces the damage.
Description
Technical Field
The utility model relates to a technical field is dismantled to the bearing, specifically is a antifriction bearing outer lane dismounting device.
Background
The rolling bearing is a precise mechanical element for reducing friction loss by changing sliding friction between a running shaft and a shaft seat into rolling friction, and generally comprises an inner ring, an outer ring, a rolling body and a retainer, wherein the inner ring is used for being matched with the shaft and rotating together with the shaft; the outer ring is matched with the bearing seat to play a supporting role; the rolling bodies are uniformly distributed between the inner ring and the outer ring by virtue of the retainer, and the shape, size and number of the rolling bodies directly influence the service performance and service life of the rolling bearing; the retainer can lead the rolling bodies to be evenly distributed, guide the rolling bodies to rotate and play a role in lubrication, and in the using process of the bearing, the bearing can be damaged due to abrasion caused by rotation and long-term damage, after the bearing at the wheel part of some tricycles and the like has problems, abnormal sound can occur when the wheels walk to influence the fluency and stability of the wheels during rotation, so that the damaged bearing needs to be replaced, however, when in replacement, the outer ring of the bearing is blocked in the bearing seat and is not easy to take out, most of the prior modes are taken out by electric welding, but the oil port is easy to be damaged when being taken out by adopting an electric welding mode, so that the situation of oil leakage in the future is caused, in addition, some people also adopt the mode of knocking to take out, but the mode of knocking can make the bearing frame on the external vehicle and the bearing outer race atress of damage inhomogeneous, causes the deformation and the damage of bearing frame easily.
Chinese patent document No. CN202914524U provides a rolling bearing and its special dismounting tool, which includes a screw rod, an adjusting disk, a connecting rod, a sleeve frame and a movable plate, wherein a fixing hole for fixing is provided at the bottom end of the connecting rod, a screw hole is provided in the outer ring of the bearing in a matching manner, a threaded hole is provided in the inner ring in a matching manner, when dismounting, the dismounting device is fixed on the outer ring or the inner ring to be dismounted, the screw rod is pressed against the end surface of the shaft, and the dismounting can be completed by rotating the screw rod.
However, the above-mentioned mode is mainly carried out to special bearing that has screw hole and screw hole, and most of bearings do not have corresponding complex hole and realize the butt joint with above-mentioned extracting tool, and in addition, the dismantlement when above-mentioned mode is mainly established the epaxial condition to the bearing cover, but sometimes when the bearing damaged, the inner circle and the outer lane of bearing have separated, and the outer lane card can't be dismantled in the bearing frame, and above-mentioned scheme can't be operated to this kind of condition, uses the restriction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a antifriction bearing outer lane dismounting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a antifriction bearing outer lane dismounting device, includes the bearing frame, the bearing frame inside callipers is equipped with the bearing inner race, be provided with outer lane dismantlement subassembly on bearing frame and the bearing inner race, outer lane dismantlement subassembly includes adjusting screw, the last screw thread of adjusting screw is provided with the mount, be provided with fixed wing on the mount, it is provided with first dismantlement pole to slide on the fixed wing, the tail end of first dismantlement pole outwards is provided with first clamp plate that supports, be provided with the mounting bracket on the adjusting screw of mount top, be provided with the bearing body between mounting bracket and the adjusting screw, it is provided with the second dismantlement pole to slide adjustably on the mounting bracket, the inboard of second dismantlement pole is provided with the second and supports the clamp plate.
As a further aspect of the present invention: the fixed wings are evenly provided with four, every first sliding groove is formed in the bottom end of each fixed wing, a first sliding block is arranged on the top end of each first dismounting rod in a matched mode, the first sliding blocks are located in the first sliding grooves, springs are arranged between the side walls of the inside of the first sliding grooves, the first dismounting rods can be adjusted in position on the fixed wings through the matching of the first sliding blocks, the first sliding grooves and the springs, the first pressing plates can stretch into the inside of the bearing outer ring conveniently, and the application range of the outer ring dismounting assembly is enlarged simultaneously.
As a further aspect of the present invention: two second spouts have been seted up to the bottom symmetry of mounting bracket, second disassembly bar corresponds and is provided with two, and every the top cooperation second spout of second disassembly bar is provided with the second slider, be provided with between second slider and the second spout and adjust locking Assembly, realize the slidable mounting between second disassembly bar and the mounting bracket through the cooperation of second spout and second slider, make the second disassembly bar can carry out position control on the mounting bracket with adjusting locking Assembly cooperation.
As a further aspect of the present invention: adjust locking Assembly including rotating the regulation post that sets up in the second spout, threaded connection between regulation post and the second slider, the tail end of adjusting the post outwards extends to the outside of second spout and is provided with the regulation handle, and the cooperation through second regulation handle, regulation post and second slider and second spout realizes that the regulation and the locking of second disassembly bar on the mounting bracket are fixed.
As a further aspect of the present invention: the second dismounting rod comprises a fixed rod, a telescopic rod is arranged at the bottom end of the fixed rod in a telescopic mode, an adjusting locking structure is arranged between the telescopic rod and the fixed rod, and the use length of the second dismounting rod is adjusted through the cooperation of the fixed rod, the telescopic rod and the adjusting locking structure.
As a further aspect of the present invention: the telescopic groove has upwards been seted up to the bottom surface of dead lever, the top of telescopic link is located telescopic groove, realizes the scalable installation of telescopic link on the dead lever through the cooperation of telescopic groove and telescopic link.
As a further aspect of the present invention: the adjusting locking structure comprises an adjusting groove formed in the outer side surface of the telescopic groove, an adjusting convex button is arranged at the top of the outer side wall of the telescopic rod, the tail end of the adjusting convex button extends to the outer side of the adjusting groove and is provided with a locking ring, and the telescopic rod is adjusted and fixed in a moving mode on the fixing rod through the matching of the locking ring, the adjusting convex button and the adjusting groove.
As a further aspect of the present invention: the top of adjusting screw is provided with dismantles the handle, drives adjusting screw through dismantling the handle and rotates, realizes the regulation of first dismantlement pole and first clamp plate of propping.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses well outer lane dismantlement subassembly includes the fixed wing of being connected through mount and adjusting screw, install first dismounting rod and the first clamp plate that supports through fixed wing, and simultaneously, cooperate first dismounting rod and the first clamp plate that supports on adjusting screw to be provided with second dismounting rod and second and support the clamp plate, support the structure realization bearing inner race's dismantlement that the mutual screens between clamp plate and the bearing frame was injectd through first clamp plate and bearing inner race and the second that supports, make bearing inner race atress when dismantling even, reduce the damage to the bearing frame.
2. Additionally, the utility model provides a first disassembling rod slides through the cooperation of first slider, first spout and spring and sets up on fixed wing, can be so that whole outer lane dismantlement subassembly can be used for the dismantlement of the bearing inner race of different bores, is convenient for stretch into the inside of bearing inner race with first support clamp plate simultaneously, realizes spacingly, improves application range and use convenience.
3. In addition, with first disassembly bar complex second disassembly bar and second support the clamp plate and set up on the mounting bracket through the cooperation of second slider, second spout and regulation post adjustably, be convenient for like this adjust the position of second disassembly bar, strengthen the extrusion performance to the bearing frame, improve and use convenience and application range.
Drawings
Fig. 1 is a schematic view of the overall structure of a dismounting device for an outer ring of a rolling bearing according to the present invention;
FIG. 2 is a schematic view of the connection structure between the middle outer ring disassembling assembly and the bearing outer ring of the present invention;
fig. 3 is a schematic view of the overall structure of the middle-outer ring disassembling assembly of the present invention;
fig. 4 is a schematic view of the overall structure of the middle-outer ring disassembling assembly of the present invention;
fig. 5 is an exploded view of the whole structure of the middle outer ring detaching assembly of the present invention.
In the figure: 1. a bearing seat; 2. a bearing outer race; 3. adjusting the screw rod; 4. a fixed mount; 5. fixing fins; 6. a first dismounting rod; 7. a first pressing plate; 8. a mounting frame; 9. a bearing body; 10. a second dismounting rod; 11. a second pressing plate; 12. a first chute; 13. a first slider; 14. a spring; 15. a second chute; 16. a second slider; 17. an adjustment column; 18. adjusting the handle; 19. fixing the rod; 20. a telescopic rod; 21. a telescopic groove; 22. an adjustment groove; 23. adjusting the convex button; 24. locking a ring; 25. and (5) disassembling the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 to 5, in the embodiment of the present invention:
the utility model provides a antifriction bearing outer lane dismounting device, including bearing frame 1, 1 inside callipers of bearing frame are equipped with bearing inner lane 2, be provided with outer lane dismantlement subassembly on bearing frame 1 and the bearing inner lane 2, outer lane dismantlement subassembly includes adjusting screw 3, the screw thread is provided with mount 4 on the adjusting screw 3, be provided with fixed wing 5 on the mount 4, it is provided with first dismounting rod 6 to slide on the fixed wing 5, the tail end of first dismounting rod 6 outwards is provided with first pressure board 7, be provided with mounting bracket 8 on the adjusting screw 3 of mount 4 top, be provided with bearing body 9 between mounting bracket 8 and the adjusting screw 3, it is provided with second dismounting rod 10 to slide adjustably on the mounting bracket 8, the inboard of second dismounting rod 10 is provided with second pressure board 11.
Referring to fig. 2 and 4, in an embodiment of the present invention: the fixed fins 5 are uniformly provided with four fixed fins 5, the bottom end of each fixed fin 5 is provided with a first sliding groove 12, the top end of each first dismounting rod 6 is provided with a first sliding block 13 in a matched manner, each first sliding block 13 is positioned in each first sliding groove 12, a spring 14 is arranged between each first sliding groove 12 and the inner side wall of each first sliding groove 12, when the first dismounting rods 6 are required to extend into the bearing outer ring 2, the four first dismounting rods 6 are simultaneously extruded, so that the first dismounting rods 6 drive the first pressing plates 7 to extend into the bearing outer ring 2, and the first pressing plates 7 are positioned at the bottom of the bearing outer ring 2, in the process, the first dismounting rods 6 drive the first sliding blocks 13 to move in the first sliding grooves 12, so that the springs 14 are extruded, the springs 14 are deformed to generate the elastic force of the springs 14, after the first dismounting rods 6 and the first pressing plates 7 are extended to proper positions, the first dismounting rods 6 are loosened, and under the elastic force of the springs 14, make first slider 13 drive first dismantlement pole 6 and outwards remove to make first pressure plate 7 that supports outwards remove, with the mutual card post of bearing inner race 2, adopt the cooperation of spring 14, first slider 13 and first spout 12, can make whole outer lane dismantlement subassembly can be used to the dismantlement of the bearing inner race 2 of different bores.
Referring to fig. 2, 4 and 5, in an embodiment of the present invention: two second sliding grooves 15 are symmetrically arranged at the bottom end of the mounting rack 8, two second dismounting rods 10 are correspondingly arranged, and the top end of each second dismounting rod 10 is provided with a second slide block 16 matching with the second sliding chute 15, an adjusting and locking component is arranged between the second slide block 16 and the second sliding chute 15, the adjusting and locking component comprises an adjusting column 17 rotatably arranged in the second sliding chute 15, the adjusting column 17 is in threaded connection with the second slide block 16, the tail end of the adjusting column 17 extends outwards to the outer side of the second sliding chute 15 and is provided with an adjusting handle 18, the adjusting handle 18 is screwed, the adjusting handle 18 drives the adjusting post 17 to rotate, the second sliding block 16 moves in the second sliding groove 15 through the matching of the adjusting post 17 and the second sliding block 16, therefore, the position of the second dismounting rod 10 can be adjusted, and the bearing seat can be matched with bearing seats 1 with different calibers, so that the use convenience is improved.
Referring to fig. 3 to 5, in the embodiment of the present invention: the second dismounting rod 10 comprises a fixing rod 19, a telescopic rod 20 is arranged at the bottom end of the fixing rod 19 in a telescopic manner, an adjusting and locking structure is arranged between the telescopic rod 20 and the fixing rod 19, a telescopic groove 21 is formed in the bottom surface of the fixing rod 19 in an upward manner, the top of the telescopic rod 20 is positioned in the telescopic groove 21, the adjusting and locking structure comprises an adjusting groove 22 formed in the outer side surface of the telescopic groove 21, an adjusting convex button 23 is arranged at the top of the outer side wall of the telescopic rod 20, the tail end of the adjusting convex button 23 extends to the outer side of the adjusting groove 22 and is provided with a locking ring 24, telescopic adjustment of the telescopic rod 20 on the fixing rod 19 can be realized through the matching of the telescopic groove 21 and the telescopic rod 20, so that the whole length of the second dismounting rod 10 can be adjusted, when the using length of the second dismounting rod 10 needs to be adjusted, the locking ring 24 is loosened, the locking ring 24 is separated from the extrusion locking state of the fixing rod 19, and the telescopic rod 20 slides in the telescopic groove 21, thereby drive the regulation knob 23 and remove in adjustment groove 22, and then realize the adjustment of the whole use length of second dismounting rod 10, after adjusting to suitable position, tighten locking ring 24 for locking ring 24 moves the outside wall of extrusion dead lever 19 inwards under the cooperation with regulation knob 23, realizes the fixed of regulation knob 23, thereby realizes the fixed of telescopic link 20 on dead lever 19, and then realizes the fixed of the whole length of second dismounting rod 10.
Referring to fig. 1, in the embodiment of the present invention: the top of adjusting screw 3 is provided with dismantles handle 25, and adjusting screw 3 revolves soon to be convenient for, improves the convenience of use.
Example 2:
referring to fig. 1 to 5, the utility model relates to a dismounting device for an outer ring of a rolling bearing, which comprises a bearing seat 1, wherein a bearing outer ring 2 is clamped in the bearing seat 1, an outer ring dismounting component is arranged on the bearing seat 1 and the bearing outer ring 2, when the bearing outer ring 2 needs to be dismounted, four first dismounting rods 6 are simultaneously extruded, so that the first dismounting rods 6 drive a first pressing plate 7 to extend into the bearing outer ring 2, and the first pressing plate 7 is positioned at the bottom of the bearing outer ring 2, in the process, the first dismounting rods 6 drive a first sliding block 13 to move in a first sliding groove 12, thereby extruding a spring 14, so that the spring 14 is deformed to generate elastic force, after the first dismounting rods 6 and the first pressing plate 7 extend into proper positions, the first dismounting rods 6 are loosened, under the elastic force of the spring 14, the first sliding block 13 drives the first dismounting rods 6 to move outwards, so that the first pressing plate 7 moves outwards to be clamped with the bearing outer ring 2, then the adjusting handle 18 is screwed, the adjusting handle 18 drives the adjusting column 17 to rotate, the second slider 16 moves in the second chute 15 through the matching of the adjusting column 17 and the second slider 16, so that the adjustment of the position of the second dismounting rod 10 is realized, the second dismounting rod 10 moves inwards to extrude the outer side wall of the bearing seat 1, the second pressing plate 11 is pressed against the top of the bearing seat 1, then the dismounting handle 25 is screwed, the adjusting screw rod 3 is driven to rotate through the dismounting handle 25, the fixing frame 4 moves upwards relative to the adjusting screw rod 3 through the thread matching relation between the adjusting screw rod 3 and the fixing frame 4, in the process, the first pressing plate 7 and the second pressing plate 11 are mutually limited to prevent the outer ring dismounting assembly from moving integrally, and the fixing frame 4 drives the fixing fins 5 to move outwards, the first dismounting rod 6 is driven to move outwards through the matching of the fixing fins 5 and the first dismounting rod 6, so that the first pressing plate 7 is driven to move outwards, the bearing outer ring 2 is driven to move outwards relative to the bearing seat 1 through the first pressing plate 7, the bearing outer ring 2 is dismounted in a manner of adopting the mode, the bearing outer ring 2 is stressed uniformly in the dismounting process, and the damage is reduced.
Example 3:
referring to fig. 1 to 5, on the basis of embodiment 2, the utility model relates to a dismounting device for an outer ring of a rolling bearing, which comprises an outer ring dismounting assembly, wherein the outer ring dismounting assembly comprises a first dismounting rod 6 and a second dismounting rod 10, wherein the second dismounting rod 10 comprises a fixing rod 19, a telescopic rod 20 is telescopically arranged at the bottom end of the fixing rod 19 through a telescopic slot 21, an adjusting and locking structure is arranged between the telescopic rod 20 and the fixing rod 19, the adjusting and locking structure comprises an adjusting slot 22 arranged at the outer side surface of the telescopic slot 21, an adjusting convex button 23 is arranged at the top of the outer side wall of the telescopic rod 20, the tail end of the adjusting convex button 23 extends to the outer side of the adjusting slot 22 and is provided with a locking ring 24, telescopic adjustment of the telescopic rod 20 on the fixing rod 19 can be realized through the cooperation of the telescopic slot 21 and the telescopic rod 20, thereby realizing the adjustment of the overall length of the second dismounting rod 10, when the use length of the second dismounting rod 10 needs to be adjusted, the locking ring 24 is loosened, the locking ring 24 is separated from the extrusion locking state of the fixing rod 19, the telescopic rod 20 slides in the telescopic groove 21, the adjusting convex button 23 is driven to move in the adjusting groove 22, the whole use length of the second dismounting rod 10 is adjusted, after the adjustment is carried out to a proper position, the locking ring 24 is tightened, the locking ring 24 is moved inwards under the matching of the adjusting convex button 23 to extrude the outer side wall of the fixing rod 19, the fixing of the adjusting convex button 23 is realized, the fixing of the telescopic rod 20 on the fixing rod 19 is realized, the fixing of the whole length of the second dismounting rod 10 is realized, and the use convenience and the use range of the outer ring dismounting assembly are improved.
In all the above-mentioned schemes, the connection between two components can be selected according to the actual situation, the matching connection of the welding, the bolt and the nut, the bolt or the screw connection or other known connection methods are not repeated herein, and all the above-mentioned schemes relate to the fixed connection, and the welding is considered preferentially, and above, it is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical scheme of the present invention and the utility model concept of the present invention equivalent replacement or change, all should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides a antifriction bearing outer lane dismounting device, includes bearing frame (1), bearing frame (1) inside callipers is equipped with bearing inner race (2), be provided with outer lane dismantlement subassembly, its characterized in that on bearing frame (1) and bearing inner race (2): the outer ring dismounting assembly comprises an adjusting screw rod (3), a fixing frame (4) is arranged on the adjusting screw rod (3) in a threaded manner, a fixing fin (5) is arranged on the fixing frame (4), a first dismounting rod (6) is arranged on the fixing fin (5) in a sliding manner, a first pressing plate (7) is outwards arranged at the tail end of the first dismounting rod (6), a mounting frame (8) is arranged on the adjusting screw rod (3) above the fixing frame (4), a bearing body (9) is arranged between the mounting frame (8) and the adjusting screw rod (3), a second dismounting rod (10) is adjustably arranged on the mounting frame (8) in a sliding manner, and a second pressing plate (11) is arranged on the inner side of the second dismounting rod (10).
2. The dismounting device of claim 1 for an outer ring of a rolling bearing, characterized in that: the fixed wings (5) are uniformly provided with four, a first sliding groove (12) is formed in the bottom end of each fixed wing (5), a first sliding block (13) is arranged at the top end of each first disassembling rod (6) in a matched mode, each first sliding block (13) is located in each first sliding groove (12), and a spring (14) is arranged between each first sliding groove and the inner side wall of each first sliding groove (12).
3. The dismounting device of claim 1 for an outer ring of a rolling bearing, characterized in that: two second chutes (15) are symmetrically arranged at the bottom end of the mounting rack (8), two second disassembling rods (10) are correspondingly arranged, every second sliding block (16) is arranged on the top end of each second disassembling rod (10) in a matched mode with the second chute (15), and an adjusting locking assembly is arranged between each second sliding block (16) and the corresponding second chute (15).
4. A dismounting device for an outer ring of a rolling bearing according to claim 3, characterized in that: adjust locking Assembly including rotating regulation post (17) that sets up in second spout (15), threaded connection between regulation post (17) and second slider (16), the tail end of adjusting post (17) outwards extends to the outside of second spout (15) and is provided with adjusts handle (18).
5. A dismounting device for an outer ring of a rolling bearing according to claim 3, characterized in that: the second dismounting rod (10) comprises a fixing rod (19), the bottom end of the fixing rod (19) is provided with a telescopic rod (20) in a telescopic mode, and an adjusting and locking structure is arranged between the telescopic rod (20) and the fixing rod (19).
6. The device for dismounting the outer ring of the rolling bearing according to claim 5, wherein: the bottom surface of the fixed rod (19) is upwards provided with a telescopic groove (21), and the top of the telescopic rod (20) is positioned in the telescopic groove (21).
7. The dismounting device of claim 6, wherein: the adjusting locking structure comprises an adjusting groove (22) formed in the outer side surface of the telescopic groove (21), an adjusting convex button (23) is arranged at the top of the outer side wall of the telescopic rod (20), and the tail end of the adjusting convex button (23) extends to the outer side of the adjusting groove (22) and is provided with a locking ring (24).
8. The dismounting device of claim 1 for an outer ring of a rolling bearing, characterized in that: the top of the adjusting screw rod (3) is provided with a disassembling handle (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220940937.7U CN217081148U (en) | 2022-04-21 | 2022-04-21 | Dismounting device for outer ring of rolling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220940937.7U CN217081148U (en) | 2022-04-21 | 2022-04-21 | Dismounting device for outer ring of rolling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217081148U true CN217081148U (en) | 2022-07-29 |
Family
ID=82501602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220940937.7U Expired - Fee Related CN217081148U (en) | 2022-04-21 | 2022-04-21 | Dismounting device for outer ring of rolling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217081148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255875A (en) * | 2022-08-04 | 2022-11-01 | 江苏中车电机有限公司 | Motor bearing outer ring dismounting device and method for dismounting motor bearing outer ring |
-
2022
- 2022-04-21 CN CN202220940937.7U patent/CN217081148U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255875A (en) * | 2022-08-04 | 2022-11-01 | 江苏中车电机有限公司 | Motor bearing outer ring dismounting device and method for dismounting motor bearing outer ring |
| CN115255875B (en) * | 2022-08-04 | 2023-08-29 | 江苏中车电机有限公司 | Motor bearing outer ring dismounting device and motor bearing outer ring dismounting method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |