CN220783353U - Bearing outer ring channel ultra-precision end face supporting and grinding device - Google Patents
Bearing outer ring channel ultra-precision end face supporting and grinding device Download PDFInfo
- Publication number
- CN220783353U CN220783353U CN202322232240.1U CN202322232240U CN220783353U CN 220783353 U CN220783353 U CN 220783353U CN 202322232240 U CN202322232240 U CN 202322232240U CN 220783353 U CN220783353 U CN 220783353U
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- clamping
- bearing outer
- outer ring
- synchronous
- cylinder
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 54
- 238000013459 approach Methods 0.000 claims abstract description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000010485 coping Effects 0.000 claims 1
- 238000005498 polishing Methods 0.000 abstract description 9
- 238000007517 polishing process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to the technical field of bearing production, in particular to a bearing outer ring channel ultra-precise end face supporting and grinding device. Comprises a frame; the frame is provided with a clamping and supporting device; one side of the clamping supporting device is provided with a grinding device; the clamping support device comprises a clamping disc; the clamping disc is fixed on the frame; a plurality of clamping components are annularly distributed on the clamping disc; the clamping assembly comprises a supporting rod, a synchronous structure and an auxiliary tightening structure; in the grinding and polishing process, when the bearing outer ring and the clamping plate slightly rotate relatively, the auxiliary tightening structure drives the supporting rod to approach the bearing outer ring, the pressure of the clamping plate on the bearing outer ring is increased, the friction force of the clamping plate on the bearing outer ring is increased, the bearing outer ring is clamped by the auxiliary clamping plate, and therefore the bearing outer ring is prevented from rotating during polishing and polishing, and the grinding and polishing efficiency is guaranteed.
Description
Technical Field
The utility model relates to the technical field of bearing production, in particular to a bearing outer ring channel ultra-precise end face supporting and grinding device.
Background
The deep groove ball bearing is one of the most widely used rolling bearings, and is characterized by small friction resistance and high rotating speed, and can be used for bearing radial load or combined load of radial and axial action and also can be used for bearing axial load. The raceway is a generic term for all rolling element rolling surfaces, and the channel is a special raceway as part of a ball bearing. The channels are generally designated as rolling surfaces for deep groove ball bearings or angular contact ball bearings, such as small power motors, motor and tractor gearboxes, machine tool gearboxes, and the like.
In the prior art, for example, the publication number is CN218776313U, and the name is a chinese patent of grinding device for processing an outer ring channel of a self-aligning roller bearing, in the disclosed technical scheme, through setting up a supporting seat, a double-shaft motor, a first rotating shaft, a rotating device and a clamping device, a bearing to be processed is placed between two concave blocks, then a handle is rotated, a bidirectional screw rod is driven to synchronously rotate, and the bidirectional screw rod drives two moving blocks and two concave blocks to relatively move until the bearing to be processed is clamped, so that the device can effectively fix the bearing to be processed, and the condition that the bearing to be processed is offset during processing is avoided. However, the concave block has larger friction force in the grinding and polishing process of clamping the bearing outer ring, and the bearing outer ring and the concave block can rotate relatively under the drive of the grinding force when the contact area is smaller, so that the bearing outer ring is worn, and the quality of the bearing is affected.
Disclosure of Invention
The utility model provides a bearing outer ring channel ultra-precise end face supporting and grinding device, which aims to solve the problems.
The utility model adopts the following technical scheme: a bearing outer ring channel superfinishing end face supporting and grinding device comprises a frame; the frame is provided with a clamping and supporting device for fastening the outer ring of the bearing; one side of the clamping supporting device is provided with a grinding device;
the clamping support device comprises a clamping disc; the clamping disc is fixed on the frame; a plurality of clamping components are annularly distributed on the clamping disc; the clamping assembly comprises a supporting rod, a synchronous structure and an auxiliary tightening structure;
the supporting rod is arranged along the radial extension of the clamping disc; the supporting rod is arranged on the clamping disc in a radial sliding manner along the clamping disc; one end of the supporting rod, which is close to the axis of the clamping disc, is fixedly connected with an arc-shaped clamping plate; the clamping plate has elasticity;
the synchronous structure is used for driving the support rod to synchronously move towards the axis of the clamping disc so as to keep the clamping plates concentric;
the auxiliary tightening structure is used for driving the supporting rod to approach the bearing outer ring when the bearing outer ring and the clamping plate slightly rotate relatively in the grinding and polishing process, increasing the pressure of the clamping plate on the bearing outer ring, and improving the friction force of the clamping plate on the bearing outer ring so as to assist the clamping plate to clamp the bearing outer ring, thereby preventing the bearing outer ring from rotating in the polishing and polishing process.
Further, the synchronous structure comprises a synchronous cylinder, a synchronous ring and a synchronous hydraulic cylinder; a plurality of synchronous cylinders are annularly distributed; the synchronous cylinder is sleeved at one end of the support rod far away from the axis of the clamping disc in a sliding manner, and the synchronous cylinder and the support rod slide in a sealing manner; the synchronous cylinder is filled with hydraulic oil; the synchronizing ring is fixed on the synchronizing cylinder; the synchronizing ring is arranged in a hollow way and is communicated with the synchronizing cylinder; hydraulic oil is filled in the synchronous ring; the lower end of the synchronizing ring is connected with a driving cylinder; a piston plate is slidably mounted in the driving cylinder; the synchronous hydraulic cylinder is fixed on the driving cylinder, and a piston rod of the synchronous hydraulic cylinder is fixedly connected with a piston plate of the driving cylinder. When the synchronous hydraulic cylinder is used, the synchronous hydraulic cylinder is started, hydraulic oil in the synchronous ring is driven to be pressed into the synchronous cylinder, the supporting rod is driven to slide out of the synchronous cylinder, and the clamping plate is abutted to the outer ring of the bearing and is clamped.
Further, the auxiliary tightening structure comprises an auxiliary tightening wheel and an auxiliary tightening cavity; the auxiliary tightening cavity is arranged in the supporting rod; a push plate is slidably arranged in the auxiliary tightening cavity; the auxiliary tightening cavity is filled with hydraulic oil; the auxiliary tightening cavity is communicated with the synchronous cylinder through an oil hole; the auxiliary tightening wheel is rotatably arranged on the clamping plate, and when the clamping plate clamps the outer ring of the bearing, the auxiliary tightening wheel is abutted with the outer ring of the bearing; a transmission part is arranged between the auxiliary tightening wheel and the push plate; the transmission piece is used for driving the push plate to be far away from the bearing outer ring when the bearing outer ring and the clamping plate slightly rotate relatively to drive the auxiliary tightening wheel to rotate so as to press hydraulic oil in the auxiliary tightening cavity into the synchronous cylinder; thereby driving the support rod to move towards the bearing outer ring.
Further, the transmission member comprises a transmission wheel; the driving wheel is rotatably arranged in the supporting rod; the middle parts of the driving wheel and the auxiliary tightening wheel are meshed for driving; a push rod is arranged between the driving wheel and the push plate; one end of the push rod is hinged on the push plate, and the other end is hinged at the edge of the driving wheel. When the auxiliary tightening wheel rotates, the driving wheel is driven to rotate, and the driving wheel drives the push rod to push the push plate so as to press hydraulic oil in the auxiliary tightening cavity into the synchronous cylinder.
Further, limiting plates are arranged on two sides of the push plate. The limiting plate is used for preventing the push plate from displacing when the outer ring of the bearing is clamped, so as to prevent excessive hydraulic oil from entering the auxiliary tightening cavity, and preventing the excessive hydraulic oil in the auxiliary tightening cavity from flowing into the synchronous cylinder when the supporting rod is reset and far away from the outer ring of the bearing.
Further, the side wall of the clamping plate, which is close to the bearing outer ring, is provided with a fastening protrusion. For increasing the friction between the clamping plate and the bearing outer ring.
Further, a plurality of sliding grooves are arranged on the clamping disc along the radial direction of the clamping disc; the support rod is slidably mounted in the chute.
Further, the clamping disc is fixed on the frame through bolts. The clamping support device is used for conveniently disassembling the whole clamping support device, is arranged on the detection mechanism, and is used for jumping detection by a dial indicator so as to ensure that the clamping plates on the support rods are concentric and ensure the grinding and polishing precision of the outer ring of the bearing.
The beneficial effects of the utility model are as follows: in the grinding and polishing process, when the bearing outer ring and the clamping plate slightly rotate relatively, the auxiliary tightening structure drives the supporting rod to approach the bearing outer ring, the pressure of the clamping plate on the bearing outer ring is increased, the friction force of the clamping plate on the bearing outer ring is increased, the bearing outer ring is clamped by the auxiliary clamping plate, and therefore the bearing outer ring is prevented from rotating during polishing and polishing, and the grinding and polishing efficiency is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a bearing outer race channel ultra-precision end face supporting and grinding device according to an embodiment of the present utility model;
FIG. 2 is a side view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a clamping and supporting device according to an embodiment of the utility model;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a side view of a clip support device according to an embodiment of the present utility model;
FIG. 6 is a cross-sectional view at B-B in FIG. 5;
FIG. 7 is an enlarged view at C in FIG. 6;
FIG. 8 is another angular cross-sectional view of a clip support apparatus according to an embodiment of the present utility model;
fig. 9 is an enlarged view of D in fig. 8.
In the figure: 100. a grinding device; 200. a frame; 300. clamping and supporting devices; 310. clamping a disc; 320. a clamping assembly; 321. a support rod; 322. a clamping plate; 323. fastening the convex; 331. a synchronizing cylinder; 332. a synchronizing ring; 333. a drive cylinder; 334. a synchronous hydraulic cylinder; 341. an auxiliary tightening wheel; 342. an auxiliary tightening cavity; 343. a push plate; 344. a limiting plate; 345. an oil hole; 351. a driving wheel; 352. a push rod.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the like or similar elements throughout or elements having the same or similar functions. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The features of the utility model "first", "second" and the like in the description and in the claims may be used for the explicit or implicit inclusion of one or more such features. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
An embodiment of a bearing outer ring channel ultra-precise end face supporting and grinding device is shown in fig. 1 to 9: a bearing outer ring channel ultra-precise end face supporting and grinding device comprises a frame 200. The frame 200 is provided with a clamping and supporting device 300 for fastening the bearing outer ring. The grinding device 100 is provided on one side of the clamping support device 300.
The clamping support 300 includes a clamping plate 310. The clamping plate 310 is fixed to the frame 200. A plurality of clamping assemblies 320 are annularly disposed on the clamping plate 310. The clamping assembly 320 comprises a support rod 321, a synchronous structure and an auxiliary tightening structure.
The support rod 321 is disposed to extend radially along the clamping plate 310. The support rod 321 is slidably provided on the clamping plate 310 in a radial direction of the clamping plate 310. One end of the supporting rod 321, which is close to the axis of the clamping disc 310, is fixedly connected with an arc-shaped clamping plate 322. The clamping plate 322 has elasticity.
The synchronizing structure comprises a synchronizing cylinder 331, a synchronizing ring 332 and a synchronizing hydraulic cylinder 334. The synchronizing cylinders 331 are annularly distributed in plurality. The synchronizing cylinder 331 is slidably sleeved at one end of the supporting rod 321 away from the axis of the clamping plate 310, and the synchronizing cylinder 331 and the supporting rod 321 are hermetically slid. The synchronizing cylinder 331 is filled with hydraulic oil. The synchronizing ring 332 is fixed to the synchronizing cylinder 331. The synchronizing ring 332 is hollow and communicates with the synchronizing cylinder 331. The synchronizer ring 332 is filled with hydraulic oil. The lower end of the synchronizing ring 332 is fixedly connected with a driving cylinder 333. A piston plate is slidably mounted in the drive cylinder 333. The synchronous hydraulic cylinder 334 is fixed on the driving cylinder 333, and a piston rod of the synchronous hydraulic cylinder 334 is fixedly connected with a piston plate of the driving cylinder 333. In use, the synchronous hydraulic cylinder 334 is started, hydraulic oil in the synchronous ring 332 is driven to be pressed into the synchronous cylinder 331, and the supporting rod 321 is driven to slide out of the synchronous cylinder 331, so that the clamping plate 322 abuts against the outer ring of the bearing and is clamped, and the clamping plate 322 is kept concentric.
The auxiliary tightening structure comprises an auxiliary tightening wheel 341 and an auxiliary tightening cavity 342. The auxiliary tightening cavity 342 is provided in the support rod 321. A push plate 343 is slidably mounted within the secondary tightening chamber 342. Limiting plates 344 are arranged on two sides of the push plate 343. The limiting plate 344 is fixed on the supporting rod 321. The limiting plate 344 is used for preventing the pushing plate 343 from being displaced when the bearing outer ring is clamped, so as to prevent excessive hydraulic oil from entering the auxiliary tightening cavity 342, and preventing excessive hydraulic oil in the auxiliary tightening cavity 342 from flowing into the synchronous cylinder 331 when the supporting rod 321 is reset away from the bearing outer ring. The auxiliary tightening chamber 342 is filled with hydraulic oil. The auxiliary tightening chamber 342 and the synchronizing cylinder 331 communicate through the oil hole 345. The auxiliary tightening wheel 341 is rotatably mounted on the clamping plate 322, and when the clamping plate 322 clamps the bearing outer ring, the auxiliary tightening wheel 341 abuts against the bearing outer ring. A transmission member is provided between the auxiliary tight pulley 341 and the push plate 343. The driving medium is used for driving the pushing plate 343 to move away from the bearing outer ring when the bearing outer ring and the clamping plate 322 slightly rotate relative to each other to drive the auxiliary tight wheel 341 to rotate, so as to press the hydraulic oil in the auxiliary tight cavity 342 into the synchronous cylinder 331. Thereby driving the support rod 321 to move toward the bearing outer race. The clamping plate 322 is increased in pressure to the bearing outer ring, and the friction force of the clamping plate 322 to the bearing outer ring is increased, so that the clamping plate 322 is assisted to clamp the bearing outer ring, and the bearing outer ring is prevented from rotating during grinding.
In this embodiment, the transmission member includes a transmission wheel 351. The driving wheel 351 is rotatably installed in the supporting rod 321. The middle parts of the driving wheel 351 and the auxiliary tightening wheel 341 are engaged for driving. A push rod 352 is arranged between the driving wheel 351 and the push plate 343. One end of the push rod 352 is hinged on the push plate 343, and the other end is hinged at the edge of the driving wheel 351. For driving the driving wheel 351 to rotate when the auxiliary tightening wheel 341 rotates, the driving wheel 351 drives the push rod 352 to push the push plate 343 so as to press the hydraulic oil in the auxiliary tightening cavity 342 into the synchronous cylinder 331.
In this embodiment, the clamping plate 322 is provided with fastening protrusions 323 on the side wall near the bearing outer race. For increasing friction force between the clamping plate 322 and the bearing outer ring, a plurality of sliding grooves are arranged on the clamping plate 310 along the radial direction of the clamping plate 310. The support bar 321 is slidably mounted in the chute.
In this embodiment, the clamping plate 310 is fixed on the frame 200 by bolts, so that the whole clamping support device 300 is conveniently detached to be installed on the detection mechanism, and the dial indicator is used for jumping detection, so that the accuracy of grinding and polishing the outer ring of the bearing is ensured by the clamping plate 322 on the supporting rod 321 in a concentric manner.
In combination with the above embodiment, the use principle and working process of the present utility model are as follows: when the synchronous hydraulic cylinder 334 is started in use, hydraulic oil in the synchronous ring 332 is driven to be pressed into the synchronous cylinder 331, and the supporting rod 321 is driven to slide out of the synchronous cylinder 331, so that the clamping plate 322 abuts against the outer ring of the bearing and is clamped.
When the bearing outer ring and the clamping plate 322 slightly rotate relatively, the bearing outer ring drives the auxiliary tightening wheel 341 to rotate, when the auxiliary tightening wheel 341 rotates, the driving wheel 351 drives the push plate 343 to push hydraulic oil in the auxiliary tightening cavity 342 into the synchronous cylinder 331, so that the supporting rod 321 is driven to move towards the bearing outer ring to approach the bearing outer ring, the pressure of the clamping plate 322 on the bearing outer ring is increased, the friction force of the clamping plate 322 on the bearing outer ring is increased, and the bearing outer ring is clamped by the auxiliary clamping plate 322, so that the bearing outer ring is prevented from rotating during grinding.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a super smart terminal surface of bearing outer lane channel supports coping device which characterized in that: comprises a frame (200); the frame (200) is provided with a clamping and supporting device (300); one side of the clamping supporting device (300) is provided with a grinding device (100);
the clamping support device (300) comprises a clamping disc (310); the clamping disc (310) is fixed on the frame (200); a plurality of clamping components (320) are annularly distributed on the clamping disc (310); the clamping component (320) comprises a supporting rod (321), a synchronous structure and an auxiliary tightening structure;
the supporting rod (321) is arranged on the clamping disc (310) in a radial sliding manner along the clamping disc (310); one end of the supporting rod (321) close to the axle center of the clamping disc (310) is fixedly connected with an arc-shaped clamping plate (322); the clamping plate (322) has elasticity;
the synchronous structure is used for driving the supporting rod (321) to synchronously move towards the axis of the clamping disc (310);
the auxiliary tightening structure is used for driving the supporting rod (321) to approach the bearing outer ring when the bearing outer ring and the clamping plate (322) slightly rotate relatively in the grinding and repairing process, so that the pressure of the clamping plate (322) on the bearing outer ring is increased.
2. The bearing outer race channel ultra-precision end face supporting and grinding device according to claim 1, wherein: the synchronous structure comprises a synchronous cylinder (331), a synchronous ring (332) and a synchronous hydraulic cylinder (334); a plurality of synchronous cylinders (331) are annularly distributed; the synchronous cylinder (331) is sleeved at one end of the supporting rod (321) far away from the axis of the clamping disc (310) in a sliding manner, and the synchronous cylinder (331) and the supporting rod (321) slide in a sealing manner; the synchronous cylinder (331) is filled with hydraulic oil; the synchronizing ring (332) is fixed on the synchronizing cylinder (331); the synchronizing ring (332) is arranged in a hollow way and is communicated with the synchronizing cylinder (331); the synchronous ring (332) is filled with hydraulic oil; the lower end of the synchronizing ring (332) is connected with a driving cylinder (333); a piston plate is slidably mounted in the driving cylinder (333); the synchronous hydraulic cylinder (334) is fixed on the driving cylinder (333), and a piston rod of the synchronous hydraulic cylinder (334) is fixedly connected with a piston plate of the driving cylinder (333).
3. The bearing outer race channel ultra-precision end face supporting and grinding device according to claim 2, wherein: the auxiliary tightening structure comprises an auxiliary tightening wheel (341) and an auxiliary tightening cavity (342); the auxiliary tightening cavity (342) is arranged in the supporting rod (321); a push plate (343) is slidably arranged in the auxiliary tightening cavity (342); the auxiliary tightening cavity (342) is filled with hydraulic oil; the auxiliary tightening cavity (342) is communicated with the synchronous cylinder (331) through an oil hole (345); the auxiliary tightening wheel (341) is rotatably arranged on the clamping plate (322); a transmission part is arranged between the auxiliary tightening wheel (341) and the push plate (343); the transmission piece is used for driving the push plate (343) to be far away from the bearing outer ring when the bearing outer ring and the clamping plate (322) slightly rotate relatively to drive the auxiliary tightening wheel (341) to rotate so as to press hydraulic oil in the auxiliary tightening cavity (342) into the synchronous cylinder (331).
4. The bearing outer race channel ultra-precision end face supporting and grinding device according to claim 3, wherein: the transmission part comprises a transmission wheel (351); the driving wheel (351) is rotatably arranged in the supporting rod (321); the middle parts of the driving wheel (351) and the auxiliary tightening wheel (341) are meshed for driving; a push rod (352) is arranged between the driving wheel (351) and the push plate (343); one end of the push rod (352) is hinged on the push plate (343), and the other end is hinged at the edge of the driving wheel (351).
5. The bearing outer race channel ultra-precision end face supporting and grinding device according to claim 4, wherein: limiting plates (344) are arranged on two sides of the push plate (343).
6. The bearing outer race channel ultra-precision end face supporting and grinding device according to claim 1, wherein: the side wall of the clamping plate (322) close to the bearing outer ring is provided with a fastening protrusion (323).
7. The bearing outer race channel ultra-precision end face supporting and grinding device according to claim 1, wherein: the clamping disc (310) is provided with a plurality of sliding grooves which are arranged along the radial direction of the clamping disc (310); the supporting rod (321) is slidably arranged in the chute.
8. The bearing outer race channel ultra-precision end face supporting and grinding device according to claim 1, wherein: the clamping disc (310) is fixed on the frame (200) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232240.1U CN220783353U (en) | 2023-08-18 | 2023-08-18 | Bearing outer ring channel ultra-precision end face supporting and grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232240.1U CN220783353U (en) | 2023-08-18 | 2023-08-18 | Bearing outer ring channel ultra-precision end face supporting and grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220783353U true CN220783353U (en) | 2024-04-16 |
Family
ID=90664877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322232240.1U Active CN220783353U (en) | 2023-08-18 | 2023-08-18 | Bearing outer ring channel ultra-precision end face supporting and grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220783353U (en) |
-
2023
- 2023-08-18 CN CN202322232240.1U patent/CN220783353U/en active Active
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