CN110039386B - Bearing processing outer ring grinding device - Google Patents
Bearing processing outer ring grinding device Download PDFInfo
- Publication number
- CN110039386B CN110039386B CN201910311474.0A CN201910311474A CN110039386B CN 110039386 B CN110039386 B CN 110039386B CN 201910311474 A CN201910311474 A CN 201910311474A CN 110039386 B CN110039386 B CN 110039386B
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- Prior art keywords
- meshing
- pole
- bearing
- inflation
- diameter
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- 239000000428 dust Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims 5
- 230000005611 electricity Effects 0.000 claims 1
- 229910001651 emery Inorganic materials 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a grinding device for a bearing processing outer ring, which structurally comprises a processing base, a processing table top, a dust suction device, a grinding wheel, a driving device, an electric cabinet, an inflatable electromagnetic reducing device and a lifting type supporting seat. The diameter of the rotating shaft for fixing and driving the bearing to rotate can be enlarged in an inflation mode through the inflation electromagnetic diameter changing device, the diameter of the rotating shaft is reduced by utilizing the attraction force of the opposite electromagnets, the bearing with a certain range of small and large inner diameters can be machined without replacing the rotating shaft, the defects that the large rotating shaft is inconvenient to replace and labor-consuming when a large bearing is machined are overcome, meanwhile, the diameter of the rotating shaft is variable, the operation of installing and detaching the bearing is facilitated, and the efficiency is effectively improved.
Description
Technical Field
The invention relates to the field of bearing manufacturing, in particular to a grinding device for an outer ring of a bearing.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is the support machinery rotator, reduces the coefficient of friction in its motion to guarantee its gyration precision, it need polish with the help of grinding device in process of production. However, the prior art grinding devices still suffer from the following drawbacks:
because of the different bearing internal diameters of polishing, change the rotation axis according to actual demand often at the in-process of polishing, and when processing comparatively bulky bearing, its corresponding rotation axis is also great heavier, and it is comparatively inconvenient and hard to change, and the rotation axis of traditional technique is because just fixing the bearing and driving its rotation, and it is when the bearing is installed and is lifted off, comparatively slowly difficult.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a grinding device for a bearing processing outer ring, which aims to solve the defects that the grinding device for the bearing processing outer ring in the prior art is inconvenient and laborious to replace a rotating shaft which is usually replaced according to actual requirements in the grinding process due to different inner diameters of the ground bearings, and is slow and difficult when a bearing with a larger volume is processed, and the rotating shaft is inconvenient and laborious to replace because the bearing is just fixed to drive the rotating shaft to rotate in the rotating shaft in the traditional technology.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a grinding device for a bearing processing outer ring structurally comprises a processing base, a processing table top, a dust suction device, a grinding wheel, a driving device, an electric cabinet, an inflatable electromagnetic reducing device and a lifting support seat, wherein the processing table top is arranged on the upper surface of the processing base and is connected with the processing table top through electric welding;
the inflatable electromagnetic reducing device is composed of an inflatable expanding mechanism, an engaging roller, an electromagnetic reducing mechanism and a rotary driving structure, wherein the engaging roller is arranged on the outer surface of the inflatable expanding mechanism, the electromagnetic reducing mechanism is sleeved on the outer surfaces of the middle parts of the inflatable expanding mechanism and the engaging roller, the electromagnetic reducing mechanism is electrically connected with the electric cabinet, the rotary driving structure is arranged at the rear end of the engaging roller and is movably connected with the engaging roller in a meshing manner, and the rotary driving structure is mechanically connected with the driving device.
As a further scheme of the invention, the inflation expanding mechanism comprises an inflation body, a closed end, an inflation chamber, an inflation nozzle and a control valve, wherein the inflation body is of a cylindrical structure, the closed end is arranged at the front end of the inflation body, the inflation chamber is a hollow structure in the inflation body, the inflation nozzle is arranged at the rear end of the inflation body and is of an integrally formed structure, and the control valve is arranged in the middle of the inflation nozzle.
As a further scheme of the invention, the number of the meshing rollers is 30-50, when the expansion body is in a loose state, the meshing rollers are uniformly and equidistantly arranged around the outside of the expansion body in a ring shape, and when the expansion body is in a collision state, the meshing rollers are uniformly and radially arranged on the outer surface of the expansion body.
In a further aspect of the present invention, the electromagnetic diameter reducing mechanism includes an S-pole electromagnetic block, an N-pole electromagnetic block, a series line end, and a telescopic arc rod, the S-pole electromagnetic block and the N-pole electromagnetic block are disposed at a rear end of the meshing roller, the series line end is disposed on a rear surface of the S-pole electromagnetic block and the N-pole electromagnetic block, and the telescopic arc rod is disposed between and movably connected to the S-pole electromagnetic block and the N-pole electromagnetic block.
As a further scheme of the invention, 15-30S-pole electromagnetic blocks and N-pole electromagnetic blocks are respectively arranged and surround into a circular ring in a staggered manner to be sleeved at the middle rear end of the meshing roller.
As a further aspect of the present invention, each of the S-pole electromagnet blocks and the N-pole electromagnet blocks is provided with a respective series terminal, the series terminals of all the S-pole electromagnet blocks are connected in series by an electric wire, and the series terminals of all the N-pole electromagnet blocks are connected in series by an electric wire.
As a further scheme of the invention, the rotary driving structure consists of a driving disc, meshing teeth, a reducing sliding rail and a through hole, wherein the driving disc is sleeved at the rear end of the meshing roller, the meshing teeth are arranged on the edge of the driving disc and are of an integrally formed structure, the reducing sliding rail is arranged on the front surface of the driving disc, and the through hole is arranged in the middle of the driving disc and is of an integrally formed structure.
As a further scheme of the invention, the number of the reducing slide rails is the same as that of the meshing rollers, and the rear ends of the meshing rollers are correspondingly embedded into the reducing slide rails one by one and are in sliding connection.
In a further aspect of the present invention, the variable diameter slide rails are radially disposed on the front surface of the driving plate with the through hole as the center.
In a further aspect of the present invention, the inflation nozzle penetrates through the through hole and is connected to the inflation device in a penetrating manner.
Advantageous effects of the invention
Compared with the traditional grinding device for processing the outer ring of the bearing, the grinding device has the advantages that the diameter of the rotating shaft for fixing and driving the bearing to rotate can be enlarged in an inflation mode through the arranged inflation electromagnetic diameter changing device, the diameter of the rotating shaft is reduced by utilizing the attraction force of the opposite electromagnets, the bearing with a certain range of small and large inner diameters can be processed without replacing the rotating shaft, the defects that the large rotating shaft is inconvenient and labor-consuming to replace when the large bearing is processed are overcome, meanwhile, the diameter of the rotating shaft is variable, the operation of mounting and dismounting the bearing is facilitated, and the efficiency is effectively improved.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural view of a grinding device for processing an outer ring of a bearing.
Fig. 2 is a structural plan view of an inflatable electromagnetic variable diameter device of the invention.
Fig. 3 is a structural side view of an inflatable electromagnetic variable diameter device.
Fig. 4 is a working state diagram of the inflation electromagnetic diameter changing device.
Fig. 5 is an enlarged view of the structure of fig. 4 at a.
Fig. 6 is a plan view of a rotary driving structure according to the present invention.
In the figure: the grinding machine comprises a processing base 1, a processing table top 2, a dust collection device 3, a grinding wheel 4, a driving device 5, an electric cabinet 6, an inflation electromagnetic diameter changing device 7, a lifting supporting seat 8, an inflation diameter expanding mechanism 71, an engaging roller 72, an electromagnetic diameter reducing mechanism 73, a rotary driving structure 74, an expansion body 711, a closed end 712, an inflation chamber 713, an inflation nozzle 714, a control valve 715, an S-pole electromagnet 731, an N-pole electromagnet 732, a series wire end 733, a telescopic arc rod 734, a driving disk 741, engaging teeth 742, a diameter changing slide rail 743 and a through hole 744.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the invention provides a technical scheme of a grinding device for processing an outer ring of a bearing, which comprises the following steps:
a grinding device for a bearing processing outer ring structurally comprises a processing base 1, a processing table top 2, a dust collection device 3, a grinding wheel 4, a driving device 5, an electric cabinet 6, an inflatable electromagnetic reducing device 7 and a lifting support seat 8, wherein the processing table top 2 is arranged on the upper surface of the processing base 1 and is connected with the processing table top by electric welding, the dust collection device 3 is arranged on the left side above the processing table top 2, the grinding wheel 4 is arranged at the middle rear part of the processing table top 2, the driving device 5 is arranged below the grinding wheel 4 and is electrically connected with the electric cabinet 6, the inflatable electromagnetic reducing device 7 is arranged under the grinding wheel 4 and is mechanically connected with the driving device 5, and the lifting support seat 8 is arranged below the inflatable electromagnetic reducing device 7 and is welded with the middle front part of the upper surface of the;
the inflation electromagnetic diameter-changing device 7 is composed of an inflation diameter-expanding mechanism 71, a meshing roller 72, an electromagnetic diameter-reducing mechanism 73 and a rotation driving structure 74, wherein the meshing roller 72 is arranged on the outer surface of the inflation diameter-expanding mechanism 71, the electromagnetic diameter-reducing mechanism 73 is sleeved on the outer surfaces of the middle portions of the inflation diameter-expanding mechanism 71 and the meshing roller 72, the electromagnetic diameter-reducing mechanism 73 is electrically connected with the electric cabinet 6, the rotation driving structure 74 is arranged at the rear end of the meshing roller 72 and is movably connected with the meshing roller, and the rotation driving structure 74 is mechanically connected with the driving device 5.
The inflation expanding mechanism 71 is composed of an inflation body 711, a closed end 712, an inflation chamber 713, an inflation nozzle 714 and a control valve 715, wherein the inflation body 711 is of a cylindrical structure, the closed end 712 is arranged at the front end of the inflation body 711, the inflation chamber 713 is a hollow structure inside the inflation body 711, the inflation nozzle 714 is arranged at the rear end of the inflation body 711 and is of an integrally formed structure, and the control valve 715 is arranged in the middle of the inflation nozzle 714.
The number of the meshing rollers 72 is 30-50, when the expansion body 711 is in a loose state, the meshing rollers 72 are uniformly and equidistantly arranged around the expansion body 711 in a ring shape, and when the expansion body 711 is in a collision state, the meshing rollers 72 are uniformly and radially arranged on the outer surface of the expansion body 711.
The electromagnetic diameter reducing mechanism 73 includes an S-pole electromagnetic block 731, an N-pole electromagnetic block 732, a series line end 733, and a telescopic arc bar 734, the S-pole electromagnetic block 731 and the N-pole electromagnetic block 732 are provided at the rear end of the engaging roller 72, the series line end 733 is provided on the rear surfaces of the S-pole electromagnetic block 731 and the N-pole electromagnetic block 732, and the telescopic arc bar 734 is provided between the S-pole electromagnetic block 731 and the N-pole electromagnetic block 732 and is movably connected thereto.
The S-pole electromagnet blocks 731 and the N-pole electromagnet blocks 732 are respectively provided with 15 to 30, and are alternatively surrounded into a circular ring at the rear end of the meshing roller 72.
The S-pole electromagnet block 731 and the N-pole electromagnet block 732 are respectively provided with a series line end 733, the series line ends 733 of all the S-pole electromagnet blocks 731 are connected in series by an electric wire, and the series line ends 733 of all the N-pole electromagnet blocks 732 are connected in series by an electric wire.
The rotary driving structure 74 is composed of a driving disc 741, meshing teeth 742, a reducing slide rail 743 and a through hole 744, the driving disc 741 is sleeved at the rear end of the meshing roller 72, the meshing teeth 742 are arranged at the edge of the driving disc 741 and are of an integrally formed structure, the reducing slide rail 743 is arranged on the front surface of the driving disc 741, and the through hole 744 is arranged in the middle of the driving disc 741 and is of an integrally formed structure.
The number of the reducing slide rails 743 is the same as that of the meshing rollers 72, and the rear ends of the meshing rollers 72 are correspondingly embedded into the reducing slide rails 743 one by one and are connected in a sliding mode.
The reducing slide rail 743 is radially distributed on the front surface of the driving disk 741 centering on the through hole 744.
The inflating nozzle 714 penetrates through the through hole 744 to be connected with the inflating device in a penetrating way.
The working principle of the invention is as follows: under the condition of being connected with a power supply, working parameters are set through the electric cabinet 6, a bearing to be processed is sleeved from the front end of the inflatable electromagnetic reducing device 7 to the position right below the grinding wheel 4, at the moment, the control valve 715 is controlled to be opened, the inflating equipment can inflate the interior of the expansion body 711 through the inflating nozzle 714, corresponding amount of air is filled according to the inner diameter of the bearing, along with the expansion of the expansion body 711, the engagement roller 72 is pushed to move radially along the reducing sliding rail 743, meanwhile, the engagement roller 72 pushes the S-pole electromagnetic block 731 and the N-pole electromagnetic block 732 to enable the S-pole electromagnetic block 731 and the N-pole electromagnetic block 732 to be changed into separate large-diameter rings from the original close-contact small-diameter rings under the assistance of the telescopic arc rod 734 until the engagement roller 72 is engaged with the inner diameter of the bearing, the control valve 715 is closed, at the moment, the engagement roller 72 is clamped with the inner ring of the bearing, on the other hand, the grinding wheel 4 is driven to grind;
after polishing, the control valve 715 is opened again, the circuit of the S-pole electromagnet 731 and the N-pole electromagnet 732 is connected through the serial line end 733, which generates heteropolar magnetism, the mutual attraction and contraction are in an original state, so that the meshing roller 72 returns to a bundled state, and simultaneously, air in the expansion body 711 is extruded out, at this time, the diameter of the rotating shaft surrounded by the meshing roller 72 is reduced, the processed bearing can be easily taken down, the next bearing to be processed is replaced, and the process is repeated, and the bearing with the inner diameter within a certain range can be processed without replacing the rotating shaft.
The invention solves the problem that the prior bearing processing outer ring grinding device has different inner diameters of bearings to be ground, a rotating shaft is often replaced according to actual requirements in the grinding process, when a bearing with larger volume is processed, the corresponding rotating shaft is also larger and heavier, and is inconvenient and laborious to replace, and the rotating shaft in the prior art is slow and difficult to install and disassemble the bearing because the bearing is just fixed and driven to rotate, and the invention realizes processing the bearing with small and large inner diameters in a certain range without replacing the rotating shaft by mutually combining the components through the inflation electromagnetic diameter changing device arranged in the invention, utilizing the inflation mode to enlarge the diameter of the rotating shaft for fixing and driving the bearing to rotate and utilizing the attraction of opposite electromagnetism to reduce the diameter of the rotating shaft, and improving the defects of inconvenience and laborious replacement of the large rotating shaft when a large-sized bearing is processed, meanwhile, the rotating shaft with the variable diameter is convenient for the mounting and dismounting operations of the bearing, and the efficiency is effectively improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a bearing processing outer lane grinding device, its structure includes processing base (1), processing mesa (2), dust extraction (3), emery wheel (4), drive arrangement (5), electric cabinet (6), aerifys electromagnetism reducing device (7), over-and-under type supporting seat (8), its characterized in that:
the machining table top (2) is arranged on the upper surface of the machining base (1) and connected through electric welding, the dust collection device (3) is arranged on the left side above the machining table top (2), the grinding wheel (4) is arranged in the middle rear part of the machining table top (2), the driving device (5) is arranged below the grinding wheel (4) and electrically connected with the electric cabinet (6), the inflatable electromagnetic diameter changing device (7) is arranged right below the grinding wheel (4) and mechanically connected with the driving device (5), and the lifting support seat (8) is arranged below the inflatable electromagnetic diameter changing device (7) and welded with the middle front part of the upper surface of the machining table top (2); aerify electromagnetism reducing device (7) by aerifing hole enlargement mechanism (71), meshing roller (72), electromagnetism undergauge mechanism (73), rotation drive structure (74) and constitute, aerify hole enlargement mechanism (71) surface is located in meshing roller (72), electromagnetism undergauge mechanism (73) cover aerifys hole enlargement mechanism (71), meshing roller (72) middle part surface, electromagnetism undergauge mechanism (73) is connected with electric cabinet (6) electricity, rotation drive structure (74) are located meshing roller (72) rear end and meshing swing joint, rotation drive structure (74) and drive arrangement (5) mechanical connection, aerify hole enlargement mechanism (71) and constitute by inflation body (711), blind end (712), plenum chamber (713), charging connector (714), control valve (715), inflation body (711) are cylindrical structure, inflation body (711) front end is located to blind end (712), the expansion body (711) is internally provided with a hollow structure, namely a plenum chamber (713), the inflation nozzle (714) is arranged at the rear end of the expansion body (711) and is of an integrally formed structure, the control valve (715) is arranged in the middle of the inflation nozzle (714), 30-50 meshing rollers (72) are arranged, when the expansion body (711) is in a loose state, the meshing rollers (72) are uniformly and equidistantly wound outside the expansion body (711) in an annular shape, when the expansion body (711) is in a collision state, the meshing rollers (72) are uniformly and radially arranged on the outer surface of the expansion body (711), the electromagnetic diameter reducing mechanism (73) is composed of an S-pole electromagnetic block (731), an N-pole electromagnetic block (732), a series line end (733) and a telescopic arc rod (734), the S-pole electromagnetic block (731) and the N-pole electromagnetic block (732) are arranged at the rear end of the meshing roller (72), and the line end (733) is arranged at the S-pole electromagnetic block (731), The telescopic arc rod (734) is arranged on the rear surface of the N-pole electromagnetic block (732) and is movably connected between the S-pole electromagnetic block (731) and the N-pole electromagnetic block (732).
2. The bearing processing outer ring grinding device according to claim 1, characterized in that: the S-pole electromagnet block (731) and the N-pole electromagnet block (732) are respectively provided with a series line end (733), the series line end (733) of the S-pole electromagnet block (731) is connected in series through an electric wire, and the series line end (733) of the N-pole electromagnet block (732) is connected in series through an electric wire.
3. The bearing processing outer ring grinding device according to claim 1, characterized in that: the rotary driving structure (74) is composed of a driving disc (741), meshing teeth (742), reducing sliding rails (743) and through holes (744), the driving disc (741) is sleeved at the rear end of the meshing roller (72), the meshing teeth (742) are arranged on the edge of the driving disc (741) and are of an integrally formed structure, the reducing sliding rails (743) are arranged on the front surface of the driving disc (741), and the through holes (744) are arranged in the middle of the driving disc (741) and are of an integrally formed structure.
4. The bearing processing outer ring grinding device according to claim 3, wherein: the number of the reducing slide rails (743) is the same as that of the meshing rollers (72), and the rear ends of the meshing rollers (72) are correspondingly embedded into the inside of the reducing slide rails (743) and are in sliding connection one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311474.0A CN110039386B (en) | 2019-04-18 | 2019-04-18 | Bearing processing outer ring grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311474.0A CN110039386B (en) | 2019-04-18 | 2019-04-18 | Bearing processing outer ring grinding device |
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| CN110039386A CN110039386A (en) | 2019-07-23 |
| CN110039386B true CN110039386B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910311474.0A Active CN110039386B (en) | 2019-04-18 | 2019-04-18 | Bearing processing outer ring grinding device |
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| CN110775598A (en) * | 2019-12-05 | 2020-02-11 | 无锡普天铁心股份有限公司 | Automatic distance-adjusting and material-distributing device for iron core electrical steel sheet slitting line |
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| CN107243816A (en) * | 2017-08-08 | 2017-10-13 | 俞斌 | A kind of polishing machine of copper pipe inwall |
| CN207189442U (en) * | 2017-08-08 | 2018-04-06 | 浙江卡卡自动化设备有限公司 | It is a kind of to be easy to bearing sanding apparatus that is fixed and collecting scrap function |
| CN208214989U (en) * | 2018-05-07 | 2018-12-11 | 常州克劳诺斯特种轴承制造有限公司 | Bearing outer ring outer surface grinding device |
| CN208483619U (en) * | 2018-05-23 | 2019-02-12 | 新昌县嘉德科技发展有限公司 | A kind of bearing machining outer ring grinding device |
| CN109352521A (en) * | 2018-09-28 | 2019-02-19 | 庄志斌 | Bearing ring processing fixes device with adjustable loop thereof inner ring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1019774A3 (en) * | 2011-01-24 | 2012-12-04 | Atlas Copco Airpower Nv | METHOD AND GRINDING MACHINE FOR MANUFACTURING A ROTOR FOR A COMPRESSOR. |
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2019
- 2019-04-18 CN CN201910311474.0A patent/CN110039386B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243816A (en) * | 2017-08-08 | 2017-10-13 | 俞斌 | A kind of polishing machine of copper pipe inwall |
| CN207189442U (en) * | 2017-08-08 | 2018-04-06 | 浙江卡卡自动化设备有限公司 | It is a kind of to be easy to bearing sanding apparatus that is fixed and collecting scrap function |
| CN208214989U (en) * | 2018-05-07 | 2018-12-11 | 常州克劳诺斯特种轴承制造有限公司 | Bearing outer ring outer surface grinding device |
| CN208483619U (en) * | 2018-05-23 | 2019-02-12 | 新昌县嘉德科技发展有限公司 | A kind of bearing machining outer ring grinding device |
| CN109352521A (en) * | 2018-09-28 | 2019-02-19 | 庄志斌 | Bearing ring processing fixes device with adjustable loop thereof inner ring |
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Effective date of registration: 20201117 Address after: 318000 No. 95 Dongmen Road, Jiaojiang District, Zhejiang, Taizhou Applicant after: Mao Qinfei Address before: 430212 College of Mechanical and Electrical Engineering, Hankou College, Wuhan City, Hubei Province Applicant before: Wang Rongzong |
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