CN114290144B - Bearing ring centerless grinding precise eccentric adjusting device - Google Patents
Bearing ring centerless grinding precise eccentric adjusting device Download PDFInfo
- Publication number
- CN114290144B CN114290144B CN202111630422.3A CN202111630422A CN114290144B CN 114290144 B CN114290144 B CN 114290144B CN 202111630422 A CN202111630422 A CN 202111630422A CN 114290144 B CN114290144 B CN 114290144B
- Authority
- CN
- China
- Prior art keywords
- disc base
- disc
- bearing ring
- eccentric
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides a bearing ring centerless grinding precise eccentric adjusting device, which relates to the field of bearing machining and comprises an upper clamp and a lower clamp; the upper clamp comprises an upper disc base, an upper disc guide rail, an upper sliding nail, an upper sliding sheet, an upper claw and an upper disc cover, and the lower clamp comprises a lower disc base, a lower disc guide rail, a lower sliding nail, a lower sliding sheet, a lower claw and a lower disc cover. The invention provides the adjusting device which is favorable for rapidly and accurately adjusting the eccentric amount and the eccentric angle of the electromagnetic coreless clamp of the bearing ring, can quantitatively adjust the eccentricity of the ring, can reduce the adjustment error and ensures the consistency of the grinding precision of the rings of different batches of the same model.
Description
Technical Field
The invention relates to the field of bearing machining, in particular to a precise eccentric adjusting device for centerless grinding of a bearing ring.
Background
In the bearing processing production process, the traditional electromagnetic coreless clamp eccentric adjustment has no method for directly adjusting the eccentric amount and the eccentric angle, and the eccentric amount and the eccentric angle of the bearing ring are determined by manual adjustment mainly depending on the experience of workers. In the adjustment process, repeated adjustment is often needed for a plurality of times to meet the requirement of the grinding precision of the ferrule. Because of no accurate eccentric amount and eccentric angle in each adjustment process, the success rate and the efficiency of the adjustment process are low, and the processing efficiency and the processing precision of the bearing ring are greatly affected. In view of the above, it is desirable to provide a device capable of directly adjusting the eccentric amount and the eccentric angle.
Disclosure of Invention
The invention provides a centerless grinding precise eccentric adjusting device for a bearing ring, which solves the problem that the eccentric amount and the eccentric angle of the bearing ring cannot be directly adjusted in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a centerless grinding precise eccentric adjusting device for a bearing ring comprises an upper clamp and a lower clamp;
the upper clamp comprises an upper disc base, the upper disc base is cylindrical, a quarter notch structure is arranged at the edge of the upper end face of the upper disc base, an upper disc guide rail with three upper arc slide ways is arranged on the upper end face of the upper disc base, an upper sliding nail is arranged in each upper arc slide way, the upper sliding nail sequentially penetrates through an upper sliding sheet and an upper claw from bottom to top, the upper sliding sheet is arranged on the upper end face of the upper arc slide way, a center rod is connected to the center of the lower end face of the upper disc base, a circular through hole and threads are sequentially arranged at the lower end of the center rod from bottom to top, an eccentric angle adjusting rod is arranged in the circular through hole, and a locking nut is connected to the threads;
the lower clamp comprises a lower disc base, the lower disc base is cylindrical, a quarter notch structure is arranged at the edge of the upper end face of the lower disc base, a penetrating sleeve is arranged at the center of the lower disc base, an eccentric sleeve is arranged in the sleeve, a center rod penetrates through the eccentric sleeve, semicircular scales are arranged on the lower end face of the lower disc base, a lower disc guide rail with three lower circular arc slide ways is arranged on the upper end face of the lower disc base, a lower sliding nail is arranged in each lower circular arc slide way, and the lower sliding nails sequentially penetrate through lower sliding sheets and lower clamping jaws from bottom to top, and the lower sliding sheets are arranged on the upper end face of each lower circular arc slide way.
Preferably, the upper disc base top is connected with upper disc lid, be provided with the three bar track that is used for placing upper disc jack catch on the upper disc lid, the lower disc base top is connected with the lower disc lid, the lower disc is covered and is provided with the three bar track that is used for placing the lower disc jack catch.
Preferably, an upper layer rotating handle is connected to the side wall of the upper layer disc base, an upper layer auxiliary locking device is arranged on the upper layer rotating handle, a lower layer rotating handle is connected to the side wall of the lower layer disc base, and a lower layer auxiliary locking device is arranged on the lower layer rotating handle.
Preferably, the center of the inner hole of the eccentric sleeve and the upper disc base are coaxial centers, and the center of the outer circle of the eccentric sleeve and the lower disc base are coaxial centers.
Preferably, the eccentric sleeve inner hole is provided with a first key groove, the central rod is provided with a second key groove, and the first key groove and the second key groove are connected through keys.
Preferably, the upper auxiliary locking device comprises a first friction plate and a first nut, and the lower auxiliary locking device comprises a second friction plate and a second nut.
Preferably, the upper layer rotating handle is connected to the side wall of the upper layer disc base through threads, and the lower layer rotating handle is connected to the side wall of the lower layer disc base.
Preferably, a horizontal groove is formed in the lower end face of the lower disc base, a level bar is arranged in the horizontal groove, the level bar is made of transparent hard plastic materials, and leveling horizontal bubbles are arranged in the level bar.
Preferably, four screw holes are formed in the upper sliding sheet, four through holes are formed in the upper clamping jaw, six through holes are formed in the upper disc cover, four screw holes are formed in the lower sliding sheet, four through holes are formed in the lower clamping jaw, and six through holes are formed in the lower disc cover.
The invention has the beneficial effects that:
the invention does not need an operator with skilled experience, a new worker can accurately finish the adjustment of the eccentric amount and the eccentric angle, the method is simple, the operation method is easy to operate, the efficiency is high, the success rate is high, the repeated adjustment is not needed, the adjustment time is fully reduced, and the production efficiency is improved.
The eccentric sleeve with different eccentric amounts can be replaced, the eccentricity is quantitatively adjusted, the eccentric amount precision is 0.01 millimeter, the eccentric angle precision is 1 degree, and the rough and fine grinding requirements of the ferrule are met. The eccentric amount and the eccentric angle of the ferrules with multiple models can be quickly adjusted.
The invention has simple structure, low manufacturing cost and strong interchangeability of different models, and can reduce adjustment error by using the invention to quantitatively adjust the eccentricity of the ferrule, thereby ensuring the consistency of grinding precision of ferrules of the same model and different batches.
Drawings
For a clearer description of an embodiment of the invention or of the prior art, the drawings that are used in the description of the embodiment or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the invention with the cover removed.
FIG. 3 is a schematic cross-sectional view of the present invention.
Fig. 4 is a schematic view of the eccentric sleeve structure of the present invention.
Fig. 5 is a schematic view of the back structure of the present invention.
Reference numerals illustrate:
1. an upper claw; 2. an upper layer disc cover; 3. an upper disc base; 4. an upper layer rotating handle; 5. an upper auxiliary locking device; 6. an upper layer sliding sheet; 7. upper layer sliding nails; 8. an upper arc slideway; 9. a lower claw; 10. a lower disc cover; 11. a lower disc base; 12. a lower auxiliary locking device; 13. a lower layer rotating handle; 14. a lower slide sheet; 15. a lower layer of sliding nails; 16. a lower arc slideway; 17. a level bar; 18. a lock nut; 19. an eccentric angle adjusting lever; 20. an eccentric sleeve; 21. a central rod.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
The invention provides a technical scheme that: 1-5, the device comprises an upper clamp and a lower clamp;
the upper clamp comprises an upper disc base 3, the upper disc base 3 is cylindrical, a quarter notch structure is arranged at the edge of the upper end face of the upper disc base 3, an upper disc guide rail with three upper arc slide ways 8 is arranged on the upper end face of the upper disc base 3, an upper slide nail 7 is arranged in each upper arc slide way 8, the upper slide nail 7 sequentially penetrates through an upper slide sheet 6 and an upper claw 1 from bottom to top, the upper slide sheet 6 is arranged on the upper end face of the upper arc slide way 8, a center rod 21 is connected to the center of the lower end face of the upper disc base 3, a circular through hole and threads are sequentially arranged at the lower end of the center rod 21 from bottom to top, an eccentric angle adjusting rod 19 is arranged in the circular through hole, and a locking nut 18 is connected to the threads. The upper layer disc base 3 is characterized in that an upper layer rotating handle 4 is connected to the side wall of the upper layer disc base 3, an upper layer auxiliary locking device 5 is arranged on the upper layer rotating handle 4, and the upper layer auxiliary locking device 5 comprises a first friction plate and a first nut. An upper disc cover 2 is connected above the upper disc base 3, and three strip-shaped tracks for placing the upper clamping claws 1 are arranged on the upper disc cover 2;
the lower clamp comprises a lower disc base 11, the lower disc base 11 is cylindrical, a quarter notch structure is arranged at the edge of the upper end face of the lower disc base 11, a penetrating sleeve is arranged at the center of the lower disc base 11, an eccentric sleeve 20 is arranged in the sleeve, a center rod 21 penetrates through the eccentric sleeve 20, semicircular scales are arranged on the lower end face of the lower disc base 11, a lower disc guide rail with three lower circular arc slide ways 16 is arranged on the upper end face of the lower disc base 11, a lower sliding nail 15 is arranged in each lower circular arc slide way 16, the lower sliding nail 15 sequentially penetrates through a lower sliding sheet 14 and a lower claw 9 from bottom to top, and the lower sliding sheet 14 is arranged on the upper end face of the lower circular arc slide way 16. The side wall of the lower disc base 11 is connected with a lower rotary handle 13, the lower rotary handle 13 is provided with a lower auxiliary locking device 12, and the lower auxiliary locking device 12 comprises a second friction plate and a second nut. The upper disc cover 10 is connected to the upper side of the lower disc base 11, and three strip-shaped tracks for placing the lower clamping claws 9 are arranged on the lower disc cover 10. The lower disc base 11 is characterized in that a horizontal groove is formed in the lower end face of the lower disc base 11, a level bar 17 is arranged in the horizontal groove, the level bar 17 is made of transparent hard plastic materials, and leveling horizontal bubbles are arranged in the level bar 17.
Four screw holes are formed in the upper sliding sheet 6, four through holes are formed in the upper clamping jaw 1, six through holes are formed in the upper disc cover 2, four screw holes are formed in the lower sliding sheet 14, four through holes are formed in the lower clamping jaw 9, and six through holes are formed in the lower disc cover 10.
The center of the inner hole of the eccentric sleeve 20 and the upper disc base 3 are coaxial centers, and the center of the outer circle of the eccentric sleeve 20 and the lower disc base 11 are coaxial centers. The inner hole of the eccentric sleeve 20 is provided with a first key groove, the central rod 21 is provided with a second key groove, and the first key groove and the second key groove are connected through keys.
The eccentric sleeve 20 has a key slot in its inner hole, which is coaxially connected with the key slot on the central rod 21 by a key, and has no relative rotation. The eccentric sleeve 20 is placed in the sleeve in the center of the lower disc base 11, so that the outer circle of the eccentric sleeve 20 and the lower disc base are coaxial and can rotate relatively. When the upper clamp and the lower clamp rotate relatively, a fixed eccentric amount is maintained.
Three upper slide nails 7 are placed in the upper arc slide way 8, and the distance from the circle center is changed along with the synchronous movement of the slide way. The upper slide 6 is connected to the upper slide nail 7 to move along with the upper slide nail 7, and is connected to the track of the upper disc cover 2 to move linearly along the track. Namely, when the upper disc base 3 rotates, the upper slide 6 is constrained by the upper arc slide 8 and the strip-shaped track of the upper disc cover 2, and makes linear motion deviating from the circle center or approaching the circle center, the upper clamping claws 1 are fixedly connected to the upper slide 6, and when the disc rotates, the three upper clamping claws 1 move along with the three upper disc slide 6, so that clamping motion is realized. The movement principle of the lower sliding sheet and the lower claw is the same as that of the upper layer. The center rod 21 passes through the lower clamp, one end of the disc base 11 of the lower clamp is connected with a locking nut 18, and the upper clamp and the lower clamp can be guaranteed to have no relative rotation by default in a locking state. When the eccentric angle adjusting rod is loosened, the eccentric angle adjusting rod 19 connected with the tail end is rotated, so that the size of the eccentric angle can be adjusted.
The application method of the device comprises the following steps:
and (3) a step of: the bearing ring is placed on an upper layer disc cover 2 of an upper layer clamp, an upper layer rotating handle 4 is rotated clockwise, three upper layer clamping jaws 1 move towards the circle center to clamp the ring, a nut of an upper layer auxiliary locking device 5 is screwed to fix the ring, and at the moment, the ring and the upper layer clamp are coaxial, and the eccentric amount of an eccentric sleeve exists between the ring and the lower layer clamp.
And II: the electromagnetic chuck is powered off, the whole eccentric adjusting device with the clamped ferrule is placed at the front end of the electromagnetic chuck, the ferrule is attached to the electromagnetic chuck, the lower rotating handle 13 is rotated clockwise, the three lower clamping jaws 9 move towards the circle center to clamp the outer ring of the electromagnetic chuck, the nut of the lower auxiliary locking device 12 is screwed to fix the whole device, at the moment, the lower clamp and the electromagnetic chuck are coaxial, the lower clamp and the ferrule have eccentric quantity, namely, the ferrule and the whole electromagnetic chuck have eccentric quantity of the eccentric sleeve.
Thirdly,: the locking nut 18 is loosened, the lower-layer clamp is fixed at the moment, the upper-layer clamp is rotatable, the lower-layer rotating handle 13 is rotated to rotate the upper-layer clamp, the adjustment of the eccentric angle can be achieved, the locking nut 18 is screwed after the adjustment is finished, and the workpiece meets the preset eccentric amount and eccentric angle.
Fourth, the method comprises the following steps: the front and rear supports are adjusted and supported on the outer circular surface of the ferrule, so that the eccentric amount and the eccentric angle and the positions of the front and rear supports are determined.
Fifth step: the nut of the upper auxiliary locking device 5 is loosened, the upper rotary handle 4 is unscrewed, the position of the ferrule is unchanged, and the ferrule is supported by the front-back support.
Sixth,: the lower auxiliary locking device 12 is loosened by the nut and the lower rotary handle 13 is loosened by screwing, and then the whole eccentric adjusting device is withdrawn in the axial direction of the workpiece.
Seventh,: the electromagnetic chuck is electrified to suck the ferrule on the electromagnetic chuck, so that all the adjusting procedures are completed. The subsequent ferrule processing can be performed by placing the ferrule on the front and rear supports and electrifying and adsorbing the ferrule.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a bearing ring centerless grinding accurate eccentric adjustment device which characterized in that: comprises an upper clamp and a lower clamp;
the upper clamp comprises an upper disc base (3), the upper disc base (3) is cylindrical, a quarter notch structure is arranged at the edge of the upper end face of the upper disc base (3), an upper disc guide rail with three upper arc slide ways (8) is arranged on the upper end face of the upper disc base (3), an upper sliding nail (7) is arranged in each upper arc slide way (8), the upper sliding nail (7) sequentially penetrates through an upper sliding sheet (6) and an upper claw (1) from bottom to top, the upper sliding sheet (6) is arranged on the upper end face of the upper arc slide ways (8), a center rod (21) is connected to the center of the lower end face of the upper disc base (3), a circular through hole and threads are sequentially arranged at the lower end of the center rod (21), an eccentric angle adjusting rod (19) is arranged in the circular through hole, and a locking nut (18) is connected in a threaded manner;
the lower clamp comprises a lower disc base (11), the lower disc base (11) is cylindrical, a quarter notch structure is arranged at the edge of the upper end face of the lower disc base (11), a penetrating sleeve is arranged at the center of the lower disc base (11), an eccentric sleeve (20) is arranged in the sleeve, a center rod (21) penetrates through the eccentric sleeve (20), semicircular scales are arranged on the lower end face of the lower disc base (11), a lower disc guide rail with three lower circular arc slide ways (16) is arranged on the upper end face of the lower disc base (11), a lower slide nail (15) is arranged in each lower circular arc slide way (16), the lower slide nail (15) sequentially penetrates through the lower slide sheet (14) and the lower claw (9) from bottom to top, and the lower slide sheet (14) is arranged on the upper end face of the lower circular arc slide way (16).
2. The bearing ring centerless grinding precision eccentric adjustment device according to claim 1, wherein: the upper disc cover is characterized in that an upper disc cover (2) is connected to the upper disc base (3), three strip-shaped tracks for placing upper disc claws (1) are arranged on the upper disc cover (2), a lower disc cover (10) is connected to the upper disc base (11), and three strip-shaped tracks for placing lower disc claws (9) are arranged on the lower disc cover (10).
3. The bearing ring centerless grinding precision eccentric adjustment device according to claim 1, wherein: the upper disc base is characterized in that an upper rotating handle (4) is connected to the side wall of the upper disc base (3), an upper auxiliary locking device (5) is arranged on the upper rotating handle (4), a lower rotating handle (13) is connected to the side wall of the lower disc base (11), and a lower auxiliary locking device (12) is arranged on the lower rotating handle (13).
4. The bearing ring centerless grinding precision eccentric adjustment device according to claim 1, wherein: the center of the inner hole of the eccentric sleeve (20) and the center of the upper disc base (3) are coaxial centers, and the center of the outer circle of the eccentric sleeve (20) and the center of the lower disc base (11) are coaxial centers.
5. The bearing ring centerless grinding precision eccentric adjustment device according to claim 1, wherein: the eccentric sleeve (20) is provided with a first key groove in an inner hole, the central rod (21) is provided with a second key groove, and the first key groove is connected with the second key groove through a key.
6. A bearing ring centerless grinding precision eccentric adjustment device according to claim 3, wherein: the upper auxiliary locking device (5) comprises a first friction plate and a first nut, and the lower auxiliary locking device (12) comprises a second friction plate and a second nut.
7. A bearing ring centerless grinding precision eccentric adjustment device according to claim 3, wherein: the upper rotary handle (4) is connected to the side wall of the upper disc base (3) through threads, and the lower rotary handle (13) is connected to the side wall of the lower disc base (11).
8. The bearing ring centerless grinding precision eccentric adjustment device according to claim 1, wherein: the horizontal groove is formed in the lower end face of the lower disc base (11), a level bar (17) is arranged in the horizontal groove, the level bar (17) is made of transparent hard plastic materials, and leveling horizontal bubbles are arranged in the level bar (17).
9. The bearing ring centerless grinding precision eccentric adjustment device according to claim 2, wherein: four screw holes are formed in the upper-layer sliding piece (6), four through holes are formed in the upper-layer clamping jaw (1), six through holes are formed in the upper-layer disc cover (2), four screw holes are formed in the lower-layer sliding piece (14), four through holes are formed in the lower-layer clamping jaw (9), and six through holes are formed in the lower-layer disc cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111630422.3A CN114290144B (en) | 2021-12-28 | 2021-12-28 | Bearing ring centerless grinding precise eccentric adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111630422.3A CN114290144B (en) | 2021-12-28 | 2021-12-28 | Bearing ring centerless grinding precise eccentric adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114290144A CN114290144A (en) | 2022-04-08 |
| CN114290144B true CN114290144B (en) | 2023-04-25 |
Family
ID=80971789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111630422.3A Active CN114290144B (en) | 2021-12-28 | 2021-12-28 | Bearing ring centerless grinding precise eccentric adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114290144B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0735132A (en) * | 1993-07-20 | 1995-02-03 | Koyo Seiko Co Ltd | Dynamic pressure bearing unit and manufacture thereof |
| CN204248656U (en) * | 2014-11-05 | 2015-04-08 | 云南圆正轴承有限公司 | A kind of bearing ring electric magnetic no-core clamp supporting |
| CN105834902A (en) * | 2016-05-18 | 2016-08-10 | 浙江天马轴承有限公司 | Adjusting device for eccentricity of electromagnetic coreless fixture of bearing ring |
-
2021
- 2021-12-28 CN CN202111630422.3A patent/CN114290144B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0735132A (en) * | 1993-07-20 | 1995-02-03 | Koyo Seiko Co Ltd | Dynamic pressure bearing unit and manufacture thereof |
| CN204248656U (en) * | 2014-11-05 | 2015-04-08 | 云南圆正轴承有限公司 | A kind of bearing ring electric magnetic no-core clamp supporting |
| CN105834902A (en) * | 2016-05-18 | 2016-08-10 | 浙江天马轴承有限公司 | Adjusting device for eccentricity of electromagnetic coreless fixture of bearing ring |
Non-Patent Citations (1)
| Title |
|---|
| 张振林 ; 王玉峰 ; .轴承套圈内表面磨削无心夹具的改进.河南科技.2015,(第09期),88-89. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114290144A (en) | 2022-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208005204U (en) | It is a kind of to clamp firm milling machine | |
| JP4921524B2 (en) | Tool control device for CNC machine tools | |
| CN104384976B (en) | Grip device for processing T-shaped head inside parts cavity | |
| CN205414453U (en) | Lathe work special fixture of accurate graduation | |
| CN204183295U (en) | A kind of axle processing bracket | |
| CN114290144B (en) | Bearing ring centerless grinding precise eccentric adjusting device | |
| CN110125708A (en) | A kind of fixture that achievable different type workpiece is fixed | |
| CN204036252U (en) | Grinding machine V-type frame mechanism | |
| CN211866657U (en) | Valve hole processingequipment convenient to automatic fixation | |
| US3132453A (en) | Gun drill grinding attachment | |
| CN105563270B (en) | A kind of ion beam face shape refine workpiece centering orientation angle apparatus | |
| CN205593507U (en) | Deep hole keyway slotting attachment based on symmetry detects control | |
| CN212635060U (en) | Machining clamp for workpiece with taper hole on numerical control machine tool | |
| CN216126916U (en) | Machining tool for reamer production | |
| CN214322933U (en) | Cutting machine for hardware machining | |
| CN109530763A (en) | A kind of special-shaped part drilling tool | |
| CN105458763A (en) | Work fixture on machining center and used when to-be-machined board planes and working table form angles | |
| CN107671170A (en) | Centrifuge disk punching press universal positioning device | |
| CN210649571U (en) | Cam structure type part clamping jig with adjustable height | |
| CN107030605B (en) | Mosaic grinding clamping device, grinding device and grinding method | |
| CN212825013U (en) | Multidirectional positioning frame for assembling die | |
| CN220575265U (en) | Inclined hole drilling clamping and fixing device | |
| CN217701633U (en) | Section bar processing apparatus locating component | |
| CN110814455A (en) | Wire cutting clamp | |
| CN211276848U (en) | Wire cutting clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |