CN111843815A - Automatic grinding machine for bearing - Google Patents
Automatic grinding machine for bearing Download PDFInfo
- Publication number
- CN111843815A CN111843815A CN202010585448.XA CN202010585448A CN111843815A CN 111843815 A CN111843815 A CN 111843815A CN 202010585448 A CN202010585448 A CN 202010585448A CN 111843815 A CN111843815 A CN 111843815A
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- China
- Prior art keywords
- fixedly connected
- wall
- bearing
- grinding machine
- driving
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Classifications
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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
- B24B37/00—Lapping machines or devices; Accessories
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of bearing grinding, and discloses an automatic bearing grinding machine which comprises a workbench, wherein two hydraulic push rods are symmetrically and fixedly connected to the upper end of the workbench, an output shaft at the upper end of each hydraulic push rod is fixedly connected with a same top plate, two vertical plates are symmetrically and fixedly connected to the left and right of the lower end of the top plate, one opposite sides of the two vertical plates are rotatably connected with a same rotating screw rod, a driving motor is fixedly connected to the outer wall of each vertical plate, an output shaft of the driving motor penetrates through the side wall of each vertical plate and is fixedly connected with one end of each rotating screw rod, and a rod wall of each rotating screw rod is in threaded connection with. The grinding device for manufacturing the bearing has the advantages that the bearing can be quickly ground, and the grinding efficiency and the grinding quality are improved.
Description
Technical Field
The invention relates to the technical field of bearing grinding, in particular to an automatic grinding machine for a bearing.
Background
Bearing manufacturing refers to the industrial sector engaged in the production of various power bearings, hoisting and transportation bearings, chemical bearings, textile bearings, machine tools, instruments, meters and other bearing equipment. The bearing manufacturing industry provides technical equipment for the whole national economy.
Need carry out the lapping and polishing operation to the outer wall of bearing in the production process of bearing at present, this operation is mostly through artifical manual grinding operation at present, not only very waste time and energy, and artifical grinding exists and grinds inhomogeneously, grinds not comprehensively, the problem that can not grind appears easily, the grinding efficiency of influence bearing production very is not convenient for actual production and use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic bearing grinding machine which has the advantages of realizing the rapid grinding operation of a bearing, improving the grinding efficiency and the grinding quality, and solving the problems that the grinding operation needs to be carried out on the outer wall of the bearing in the production process of the bearing at present, most of the existing operations are manual grinding operation, time and labor are wasted, the grinding is not uniform, the grinding is not comprehensive, the grinding cannot be easily carried out, the grinding efficiency of the bearing production is greatly influenced, and the automatic bearing grinding machine is not convenient for practical production and use.
In order to realize the purposes of realizing the rapid grinding operation of the bearing and improving the grinding efficiency and the grinding quality, the invention provides the following technical scheme: an automatic bearing grinding machine comprises a workbench, wherein two hydraulic push rods are symmetrically and fixedly connected to the upper end of the workbench, an output shaft at the upper end of each hydraulic push rod is fixedly connected with a same top plate, two vertical plates are symmetrically and fixedly connected to the lower end of the top plate in a bilateral symmetry manner, the two vertical plates are rotationally connected with a same rotating screw rod towards one side, a driving motor is fixedly connected to the outer wall of each vertical plate, an output shaft of the driving motor penetrates through the side wall of each vertical plate and is fixedly connected with one end of the rotating screw rod, a movable screw cylinder is in threaded connection with the rod wall of each rotating screw rod, two vertical rods are symmetrically and fixedly connected to the lower end of each movable screw cylinder, a fixed cylinder is fixedly connected to the lower end of each vertical rod, a same rotating cylinder is sleeved in the two fixed cylinders through rotation of a ball bearing, a driven gear is fixedly, and an output shaft of the rotating motor is fixedly connected with a driving gear meshed with the driven gear.
Further: the rotary drum is fixedly clamped with a grinding drum, and a steel brush is fixedly connected in the grinding drum.
Further: the outer wall of the two ends of the rotating cylinder are fixedly connected with end covers with through holes in the middle, and the lower end of the workbench is symmetrically and fixedly connected with two clamping plates.
Further: the bottom fixedly connected with biax motor of workstation, the equal fixedly connected with adjusting screw of biax motor both ends output shaft, adjusting screw's one end is rotated and is connected at the lateral wall of cardboard, adjusting screw's pole wall threaded connection has the movable plate, the upper end of workstation is run through to the upper end of movable plate, the upper end lateral wall fixedly connected with bearing fixture of movable plate.
Further: the upper end of the movable screw cylinder is fixedly connected with a limiting slide block, and the lower end of the top plate is provided with a limiting slide groove matched with the limiting slide block in a sliding connection mode.
Further: the outer wall fixedly connected with of grinding vessel has a plurality of location sliders, the inside wall of rotatory section of thick bamboo is seted up and is matchd the location spout of joint with the location slider.
Further: the side wall of the end cover is uniformly provided with a plurality of jacks which are distributed in an annular manner, fastening insertion rods are movably inserted into the jacks, fastening slots which are correspondingly inserted into the fastening insertion rods are formed in two ends of the rotary cylinder, a plurality of fastening insertion rods are far away from one end of the end cover and fixedly connected with the same fixed ring plate, and a plurality of fastening springs which are sleeved outside the fastening insertion rods are fixedly connected with one opposite sides of the fixed ring plate and the end cover.
Further: the bottom four corners department of workstation all fixedly connected with supporting leg.
Further: the surface symmetry of workstation has seted up two bar openings that are used for the movable plate to stretch out, the workstation corresponds bar open-ended inner wall fixedly connected with guide bar, the lateral wall of movable plate has seted up the movable sleeve and has established the guiding hole outside the guide bar.
Further: the bearing clamping mechanism comprises a transverse cylinder fixedly connected to the side wall of the upper end of the movable plate, the inner wall of one end of the transverse cylinder and the side wall of the movable plate are connected with the same driving screw rod in a rotating mode through a ball bearing, the outer wall of the movable plate is fixedly connected with a clamping motor, an output shaft of the clamping motor penetrates through the surface of the movable plate and is fixedly connected with one end of the driving screw rod, the rod wall of the driving screw rod is in threaded connection with two driving spiral rings, the side wall of each driving spiral ring is symmetrically and rotatably connected with two push-pull rods, one end, far away from the driving spiral rings, of each push-pull rod is rotatably connected with an extension rod movably inserted into the wall of the transverse cylinder, and.
Compared with the prior art, the invention has the advantages that:
1. The grinding device for manufacturing the bearing is characterized in that a bearing to be ground is inserted and sleeved in a grinding cylinder in a rotary cylinder through an arranged double-shaft motor, a hydraulic push rod is started to move the bearing between two movable plates, the double-shaft motor is started to drive an adjusting screw to rotate, the two movable plates move oppositely by utilizing the threaded connection effect of the adjusting screw and the movable plates, the transverse cylinder is inserted into the bearing, a clamping motor is started, the clamping motor drives a driving screw to rotate, a driving spiral ring pushes a push-pull rod to move by utilizing the threaded connection effect of the driving screw and the driving spiral ring, an arc extrusion plate is pushed out through an extension rod to stably clamp the bearing, the driving motor and the rotary motor are started, the rotary motor drives a driving gear to rotate, and the rotary cylinder is driven to rotate at a high speed by utilizing the meshing effect of the driving gear and a driven gear, and then make the grinding vessel drive the steel brush and carry out high-speed grinding at the bearing outer wall, driving motor drives and rotates the screw rod and rotates, utilizes the threaded connection effect of rotating the screw rod and removing the spiral shell section of thick bamboo to make and remove the spiral shell section of thick bamboo and drive the rotatory section of thick bamboo and remove, can carry out quick comprehensive grinding operation to the bearing, can realize the quick grinding operation to the bearing, improved grinding efficiency and grinding quality.
2. This grinder for bearing manufacturing, through the end cover that is equipped with, the grinding vessel utilizes the cooperation of location slider and location spout to make the quick joint of grinding vessel in rotatory section of thick bamboo, realize spacing to the grinding vessel with end cover threaded connection at the both ends of rotatory section of thick bamboo again, fastening slot is aimed at to the fastening inserted bar this moment, fastening spring draws back the retaining ring board, the retaining ring board will fasten the inserted bar and impel in the fastening slot can realize spacing the firm of end cover, can realize the quick assembly disassembly to the grinding vessel, convenient change uses.
Drawings
FIG. 1 is a schematic structural view of an automatic bearing grinding machine according to the present invention;
FIG. 2 is an enlarged view of a portion A of the automatic bearing grinding machine of FIG. 1 according to the present invention;
fig. 3 is an enlarged view of a portion B of the automatic bearing grinding machine of fig. 1 according to the present invention.
In the figure: 1 workbench, 2 hydraulic push rods, 3 top plates, 4 vertical plates, 5 rotating screws, 6 driving motors, 7 moving screw cylinders, 8 vertical rods, 9 fixed cylinders, 10 rotating cylinders, 11 driven gears, 12 rotating motors, 13 driving gears, 14 grinding cylinders, 15 steel brushes, 16 end covers, 17 clamping plates, 18 double-shaft motors, 19 adjusting screws, 20 moving plates, 21 fastening inserted rods, 22 fastening slots, 23 fixed ring plates, 24 fastening springs, 25 supporting legs, 26 strip-shaped openings, 27 guide rods, 28 transverse cylinders, 29 driving screws, 30 clamping motors, 31 driving spiral rings, 32 push-pull rods, 33 extension rods and 34 arc-shaped extrusion plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an automatic bearing grinding machine comprises a worktable 1, two hydraulic push rods 2 are symmetrically and fixedly connected to the upper end of the worktable 1, an upper output shaft of the two hydraulic push rods 2 is fixedly connected with a same top plate 3, two vertical plates 4 are symmetrically and fixedly connected to the lower end of the top plate 3, a same rotating screw 5 is rotatably connected to one side of the two vertical plates 4 facing each other, a driving motor 6 is fixedly connected to the outer wall of the vertical plate 4, an output shaft of the driving motor 6 penetrates through the side wall of the vertical plate 4 and is fixedly connected with one end of the rotating screw 5, a moving screw cylinder 7 is threadedly connected to the rod wall of the rotating screw 5, two vertical rods 8 are symmetrically and fixedly connected to the lower end of the moving screw cylinder 7, a fixed cylinder 9 is fixedly connected to the lower end of the vertical rod 8, a same rotating cylinder 10 is rotatably sleeved in the two fixed cylinders 9 through, the pole wall of the vertical pole 8 is fixedly connected with a rotating motor 12, and an output shaft of the rotating motor 12 is fixedly connected with a driving gear 13 meshed with the driven gear 11.
A grinding cylinder 14 is fixedly clamped in the rotary cylinder 10, and a steel brush 15 is fixedly connected in the grinding cylinder 14.
The outer walls of the two ends of the rotary cylinder 10 are fixedly connected with an end cover 16 with a through hole in the middle, and the lower end of the workbench 1 is symmetrically and fixedly connected with two clamping plates 17.
The bottom of the workbench 1 is fixedly connected with a double-shaft motor 18, output shafts at two ends of the double-shaft motor 18 are fixedly connected with adjusting screw rods 19, one ends of the adjusting screw rods 19 are rotatably connected to the side wall of the clamping plate 17, rod walls of the adjusting screw rods 19 are in threaded connection with a movable plate 20, the upper end of the movable plate 20 penetrates through the upper end of the workbench 1, and the side wall of the upper end of the movable plate 20 is fixedly connected with a bearing clamping mechanism.
The upper end of the movable screw cylinder 7 is fixedly connected with a limiting slide block, and the lower end of the top plate 3 is provided with a limiting slide groove matched with the limiting slide block in a sliding connection manner.
The outer wall of grinding vessel 14 is fixedly connected with a plurality of location sliders, and the inside wall of rotary drum 10 is provided with the location spout that matches the joint with the location slider.
The lateral wall of end cover 16 evenly sets up a plurality of jacks that are the annular distribution and set up and the jack internalization is pegged graft there is fastening inserted bar 21, and the both ends of rotatory section of thick bamboo 10 all set up with fastening inserted bar 21 corresponding fastening slot 22 of pegging graft, and the same fixed ring board 23 of one end fixedly connected with that end cover 16 was kept away from to many fastening inserted bars 21, and fixed ring board 23 and end cover 16 opposite side fixedly connected with a plurality of cover establish fastening spring 24 outside fastening inserted bar 21.
The bottom four corners of the workbench 1 are fixedly connected with supporting legs 25.
Two strip-shaped openings 26 used for extending the moving plate 20 are symmetrically formed in the surface of the workbench 1, guide rods 27 are fixedly connected to the inner walls of the workbench 1 corresponding to the strip-shaped openings 26, and guide holes movably sleeved outside the guide rods 27 are formed in the side walls of the moving plate 20.
The bearing clamping mechanism comprises a transverse cylinder 28 fixedly connected to the side wall of the upper end of the movable plate 20, a same driving screw 29 is rotatably connected between the inner wall of one end of the transverse cylinder 28 and the side wall of the movable plate 20 through a ball bearing, a clamping motor 30 is fixedly connected to the outer wall of the movable plate 20, an output shaft of the clamping motor 30 penetrates through the surface of the movable plate 20 and is fixedly connected with one end of the driving screw 29, two driving spiral rings 31 are in threaded connection with the rod wall of the driving screw 29, two push-pull rods 32 are symmetrically and rotatably connected to the side wall of the driving spiral rings 31, one ends, far away from the driving spiral rings 31, of the push-pull rods 32 are rotatably connected with extension rods 33 movably inserted into the wall of the transverse cylinder 28, and one.
To sum up, the grinding device for manufacturing the bearing is provided with the double-shaft motor 18, the bearing to be ground is inserted and sleeved in the grinding cylinder 14 in the rotary cylinder 10, the hydraulic push rod 2 is started to move the bearing between the two movable plates 20, the double-shaft motor 18 is started, the double-shaft motor 18 drives the adjusting screw rod 19 to rotate, the two movable plates 20 move oppositely by utilizing the threaded connection effect of the adjusting screw rod 19 and the movable plates 20, the transverse cylinder 28 is inserted into the bearing, the clamping motor 30 is started, the clamping motor 30 drives the driving screw rod 29 to rotate, the driving spiral ring 31 drives the push-pull rod 32 to move by utilizing the threaded connection effect of the driving screw rod 29 and the driving spiral ring 31, the arc-shaped extrusion plate 34 is pushed out by the extension rod 33 to stably clamp the bearing, the driving motor 6 and the rotary motor 12 are started, and the driving gear 13 is driven to rotate by the rotary motor 12, the high-speed rotation of the rotary cylinder 10 is driven by the meshing action of the driving gear 13 and the driven gear 11, so that the grinding cylinder 14 drives the steel brush 15 to grind the outer wall of the bearing at a high speed, the driving motor 6 drives the rotating screw 5 to rotate, the movable screw cylinder 7 drives the rotary cylinder 10 to move left and right by the threaded connection action of the rotating screw 5 and the movable screw cylinder 7, the bearing can be quickly and comprehensively ground, the quick grinding operation of the bearing can be realized, the grinding efficiency and the grinding quality are improved, the grinding cylinder 14 is quickly clamped in the rotary cylinder 10 by the matching of the positioning slide block and the positioning slide groove through the arranged end cover 16, the end cover 16 is then in threaded connection with the two ends of the rotary cylinder 10 to realize the limit of the grinding cylinder 14, at the moment, the fastening insertion rod 21 is aligned with the fastening slot 22, the fastening spring 24 pulls back the fixed ring plate 23, the fixed ring plate 23 pushes the fastening insertion rod 21 into the fastening slot 22 to realize the stable limit of, the grinding cylinder 14 can be quickly disassembled and assembled, and is convenient to replace and use.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a bearing automatic grinding machine, includes workstation (1), its characterized in that: the upper end of the workbench (1) is symmetrically and fixedly connected with two hydraulic push rods (2), the upper end output shafts of the two hydraulic push rods (2) are fixedly connected with the same top plate (3), the lower end of the top plate (3) is bilaterally and fixedly connected with two vertical plates (4), the two vertical plates (4) are rotatably connected with the same rotating screw (5) in opposite sides, the outer wall of each vertical plate (4) is fixedly connected with a driving motor (6), the output shaft of the driving motor (6) penetrates through the side wall of each vertical plate (4) and is fixedly connected with one end of each rotating screw (5), the rod wall of each rotating screw (5) is in threaded connection with a movable screw barrel (7), the lower end of each movable screw barrel (7) is symmetrically and fixedly connected with two vertical rods (8), the lower ends of the vertical rods (8) are fixedly connected with a fixed barrel (9), and the two fixed barrels (9) are rotatably sleeved with the same, the outer wall of rotatory section of thick bamboo (10) is fixed to be cup jointed driven gear (11), the pole wall fixedly connected with rotating electrical machines (12) of pole setting (8), the output shaft fixedly connected with of rotating electrical machines (12) and driven gear (11) engaged with driving gear (13).
2. The automatic bearing grinding machine according to claim 1, characterized in that: the rotary drum (10) is fixedly clamped with a grinding drum (14), and a steel brush (15) is fixedly connected in the grinding drum (14).
3. The automatic bearing grinding machine according to claim 1, characterized in that: the outer walls of the two ends of the rotary cylinder (10) are fixedly connected with end covers (16) with through holes in the middle, and the lower end of the workbench (1) is symmetrically and fixedly connected with two clamping plates (17).
4. The automatic bearing grinding machine according to claim 1, characterized in that: the bottom fixedly connected with biax motor (18) of workstation (1), the equal fixedly connected with adjusting screw (19) of biax motor (18) both ends output shaft, the one end of adjusting screw (19) is rotated and is connected the lateral wall at cardboard (17), the pole wall threaded connection of adjusting screw (19) has movable plate (20), the upper end of workstation (1) is run through to the upper end of movable plate (20), the upper end lateral wall fixedly connected with bearing fixture of movable plate (20).
5. The automatic bearing grinding machine according to claim 1, characterized in that: the upper end of the movable screw cylinder (7) is fixedly connected with a limiting slide block, and the lower end of the top plate (3) is provided with a limiting slide groove matched with the limiting slide block in a sliding connection mode.
6. The automatic bearing grinding machine according to claim 2, characterized in that: the outer wall fixedly connected with of grinding vessel (14) has a plurality of location sliders, the inside wall of rotatory section of thick bamboo (10) is seted up and is matchd the location spout of joint with the location slider.
7. A bearing automatic grinding machine according to claim 1 or 3, characterized in that: the side wall of end cover (16) is evenly seted up a plurality of jacks that are the annular distribution and set up and jack internalization is pegged graft and is had fastening inserted bar (21), fastening slot (22) that correspond the grafting with fastening inserted bar (21) are all seted up at the both ends of rotatory section of thick bamboo (10), many the same fixed ring board (23) of one end fixedly connected with of end cover (16) is kept away from in fastening inserted bar (21), fixed ring board (23) and end cover (16) one side fixedly connected with a plurality of covers are established and are fastened outside inserted bar (21) fastening spring (24).
8. The automatic bearing grinding machine according to claim 1, characterized in that: the bottom four corners of the workbench (1) are fixedly connected with supporting legs (25).
9. The automatic bearing grinding machine according to claim 4, characterized in that: two bar openings (26) that are used for movable plate (20) to stretch out are seted up to the surface symmetry of workstation (1), inner wall fixedly connected with guide bar (27) that workstation (1) corresponds bar opening (26), the guide hole of movable sleeve outside guide bar (27) has been seted up to the lateral wall of movable plate (20).
10. The automatic bearing grinding machine according to claim 4, characterized in that: the bearing clamping mechanism comprises a transverse cylinder (28) fixedly connected with the side wall of the upper end of the moving plate (20), the inner wall of one end of the transverse cylinder (28) and the side wall of the moving plate (20) are rotationally connected with a same driving screw rod (29) through a ball bearing, the outer wall of the moving plate (20) is fixedly connected with a clamping motor (30), an output shaft of the clamping motor (30) penetrates through the surface of the moving plate (20) and is fixedly connected with one end of a driving screw rod (29), the rod wall of the driving screw rod (29) is in threaded connection with two driving spiral rings (31), the side wall of the driving spiral ring (31) is symmetrically and rotatably connected with two push-pull rods (32), one end of the push-pull rod (32) far away from the driving spiral ring (31) is rotatably connected with an extension rod (33) movably inserted into the wall of the transverse cylinder (28), and one end of each extension rod (33) positioned on the same side is fixedly connected with the same arc-shaped extrusion plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010585448.XA CN111843815A (en) | 2020-06-23 | 2020-06-23 | Automatic grinding machine for bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010585448.XA CN111843815A (en) | 2020-06-23 | 2020-06-23 | Automatic grinding machine for bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111843815A true CN111843815A (en) | 2020-10-30 |
Family
ID=72989310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010585448.XA Pending CN111843815A (en) | 2020-06-23 | 2020-06-23 | Automatic grinding machine for bearing |
Country Status (1)
| Country | Link |
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| CN (1) | CN111843815A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113432991A (en) * | 2021-05-27 | 2021-09-24 | 中铁十九局集团轨道交通工程有限公司 | Device and method for researching and testing stress characteristic of steel jacking pipe in complex environment |
| CN113442053A (en) * | 2021-07-13 | 2021-09-28 | 衢州市智能制造技术与装备研究院 | Diamond grinding dust removal equipment |
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| CN111284740A (en) * | 2020-03-06 | 2020-06-16 | 张盛武 | Be used for antifouling isolating device of yarn |
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| CN206689894U (en) * | 2017-04-06 | 2017-12-01 | 中曼电力管道（天津）有限公司 | A kind of pipe fitting device for grinding outer wall |
| CN109396993A (en) * | 2018-09-30 | 2019-03-01 | 扬州市管件厂有限公司 | Outer surface of pipe fittings grinding device based on centering type emery wheel |
| CN209887241U (en) * | 2019-03-19 | 2020-01-03 | 南京宁特新材料科技有限公司 | Surface grinding device is used in processing of rotation type zirconium pipe |
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| CN113432991A (en) * | 2021-05-27 | 2021-09-24 | 中铁十九局集团轨道交通工程有限公司 | Device and method for researching and testing stress characteristic of steel jacking pipe in complex environment |
| CN113442053A (en) * | 2021-07-13 | 2021-09-28 | 衢州市智能制造技术与装备研究院 | Diamond grinding dust removal equipment |
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Application publication date: 20201030 |
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| RJ01 | Rejection of invention patent application after publication |