CN218927191U - Micro-shaft inner hole rough grinding tool - Google Patents
Micro-shaft inner hole rough grinding tool Download PDFInfo
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- CN218927191U CN218927191U CN202222920272.6U CN202222920272U CN218927191U CN 218927191 U CN218927191 U CN 218927191U CN 202222920272 U CN202222920272 U CN 202222920272U CN 218927191 U CN218927191 U CN 218927191U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a micro-shaft inner hole rough grinding tool which comprises a grinding assembly, a grinding device, a feeding part and a collecting part, wherein the grinding device is positioned at the top of a workbench, the top of the workbench is provided with a mounting groove, the feeding part is arranged in the mounting groove, and the collecting part is positioned on the workbench; and the clamping assembly comprises a fixing frame, a driving piece, a transmission piece and a clamping piece, wherein the fixing frame is fixed on one side of the workbench, the driving piece is arranged in the fixing frame, the transmission piece is positioned at the top of the fixing frame, and the clamping piece is arranged on the driving piece. The utility model has the beneficial effects that: the grinding assembly is used for carrying out rough grinding on the inner holes of the miniature shafts, and through the arrangement of the clamping assembly, the device can fix the miniature shafts with different sizes, so that the problem that the tool for rough grinding of the inner holes of the miniature shafts in the prior art is inconvenient to fix the miniature shafts with different sizes and inconvenient to use is solved.
Description
Technical Field
The utility model relates to the technical field of miniature shaft machining, in particular to a miniature shaft inner hole rough grinding tool.
Background
The miniature shaft is relatively small, the precision is high, some of the miniature shaft is also called as a precision shaft, a small shaft, a shaft core, a rotor shaft and the like, main materials are carbon steel, stainless steel, copper, aluminum and the like, surface treatment mainly comprises galvanization, nickel, carburization and the like, main processing procedures comprise punching, grinding, surface treatment, turning, sorting, packaging and the like, a coarse grinding tool is required to be used for coarse grinding of an inner hole of the miniature shaft in the miniature shaft processing process, the miniature shaft is required to be fixed during coarse grinding, and the miniature shaft inner hole coarse grinding tool in the prior art is mainly only suitable for miniature shafts with specific sizes, is inconvenient to fix and process miniature shafts with different sizes, and is very inconvenient to use.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned and/or existing problems associated with micro-shaft bore rough grinding tools.
Therefore, the problem to be solved by the utility model is how to solve the problems that in the prior art, the micro shaft inner hole rough grinding tool is mostly only suitable for micro shafts with specific sizes, and is inconvenient to fix and process micro shafts with different sizes, and the use is very inconvenient.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a miniature axle hole rough grinding frock, its includes, polishing assembly, including workstation, grinding device, feeding spare and collection spare, grinding device is located the workstation top, the mounting groove has been seted up at the workstation top, feeding spare sets up in the mounting groove, collection spare is located on the workstation; and
the clamping assembly comprises a fixing frame, a driving piece, a transmission piece and a clamping piece, wherein the fixing frame is fixed on one side of the workbench, the driving piece is arranged in the fixing frame, the transmission piece is positioned at the top of the fixing frame, and the clamping piece is arranged on the driving piece.
As a preferable scheme of the miniature shaft inner hole rough grinding tool, the miniature shaft inner hole rough grinding tool comprises the following components: the feeding piece comprises an electric push rod which is fixed in the mounting groove, and the top of the workbench is provided with a discharging groove.
As a preferable scheme of the miniature shaft inner hole rough grinding tool, the miniature shaft inner hole rough grinding tool comprises the following components: the feeding piece further comprises a pushing rod and a pushing plate, wherein the pushing rod is fixed at the output end of the electric push rod, and the pushing plate is fixed at one end of the pushing rod.
As a preferable scheme of the miniature shaft inner hole rough grinding tool, the miniature shaft inner hole rough grinding tool comprises the following components: the collecting piece comprises a fixed box and a bushing, wherein the fixed box is fixed on the top of the workbench, and the bushing is fixed in the fixed box.
As a preferable scheme of the miniature shaft inner hole rough grinding tool, the miniature shaft inner hole rough grinding tool comprises the following components: the collecting piece further comprises a collecting box, wherein the collecting box is positioned at the top of the workbench, and the collecting box is matched with the bushing.
As a preferable scheme of the miniature shaft inner hole rough grinding tool, the miniature shaft inner hole rough grinding tool comprises the following components: the collecting piece further comprises a collecting box and a handle, wherein the collecting box is arranged in the fixing box, and the handle is fixed on one side of the collecting box.
As a preferable scheme of the miniature shaft inner hole rough grinding tool, the miniature shaft inner hole rough grinding tool comprises the following components: the driving piece comprises a first threaded rod and a rotating handle, the bottom end of the first threaded rod is rotatably connected with the inner wall of the fixing frame through a bearing, and the rotating handle is fixed at the top end of the first threaded rod.
As a preferable scheme of the miniature shaft inner hole rough grinding tool, the miniature shaft inner hole rough grinding tool comprises the following components: the driving part comprises a driving wheel, a second threaded rod and a driven wheel, wherein the driving wheel is fixed on the outer side of the first threaded rod, the bottom end of the second threaded rod is rotationally connected with the inner wall of the fixing frame through a bearing, the driven wheel is fixed on the top end of the second threaded rod and is positioned above the fixing frame, and the driving wheel is in transmission connection with the driven wheel.
As a preferable scheme of the miniature shaft inner hole rough grinding tool, the miniature shaft inner hole rough grinding tool comprises the following components: the clamping piece comprises a movable plate and a limiting rod, the movable plate is arranged between the first threaded rod and the second threaded rod, and the limiting rod is fixed in the fixing frame.
As a preferable scheme of the miniature shaft inner hole rough grinding tool, the miniature shaft inner hole rough grinding tool comprises the following components: the clamping piece further comprises a clamping ring and a rubber pad, wherein the clamping ring is fixed on one side of the movable plate, and the rubber pad is fixed in the clamping ring.
The utility model has the beneficial effects that: the grinding assembly is used for carrying out rough grinding on the inner holes of the miniature shafts, and through the arrangement of the clamping assembly, the device can fix the miniature shafts with different sizes, so that the problem that the tool for rough grinding of the inner holes of the miniature shafts in the prior art is inconvenient to fix the miniature shafts with different sizes and inconvenient to use is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall structure diagram of a micro-shaft inner hole rough grinding tool.
Fig. 2 is a front view structural diagram of a feeding member of the micro-shaft inner hole rough grinding tool.
Fig. 3 is a front view of a collecting member of the micro shaft inner hole rough grinding tool.
Fig. 4 is a cross-sectional view of another view of the fixing box of the micro-shaft inner hole rough grinding tool.
Fig. 5 is a diagram showing the connection structure of a driving member, a transmission member and a clamping member of the micro-shaft inner hole rough grinding tool.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, 2, 3 and 5, a first embodiment of the present utility model provides a micro-shaft inner hole rough grinding tool, where the micro-shaft inner hole rough grinding tool includes a grinding assembly 100, including a workbench 101, a grinding device 102, a feeding member 103 and a collecting member 104, the grinding device 102 is located at the top of the workbench 101, a mounting groove M is formed in the top of the workbench 101, the feeding member 103 is disposed in the mounting groove M, and the collecting member 104 is located on the workbench 101.
Through workstation 101's setting, improved the holistic stability of device, grinding device 102 is used for carrying out the coarse grinding to miniature axle hole, for prior art, and the staff in this field can clearly know its theory of operation, does not repeated here, and feeding member 103 is used for pushing into miniature axle to the inside centre gripping of centre gripping subassembly 200 fixed, is convenient for collect the piece that produces during the coarse grinding through collecting member 104.
The clamping assembly 200 comprises a fixing frame 201, a driving piece 202, a transmission piece 203 and a clamping piece 204, wherein the fixing frame 201 is fixed on one side of the workbench 101, the driving piece 202 is arranged in the fixing frame 201, the transmission piece 203 is positioned at the top of the fixing frame 201, and the clamping piece 204 is arranged on the driving piece 202.
Through the setting of mount 201, played the effect of fixing its inside mechanical element, driving piece 202 is used for driving the operation of driving piece 203, through the cooperation of driving piece 202 and driving piece 203, played the effect of driving the operation of holder 204, and then fixed the miniature axle of equidimension through holder 204.
Example 2
Referring to fig. 1 to 4, a second embodiment of the present utility model is based on the previous embodiment.
Specifically, the feeding member 103 includes an electric push rod 103a, the electric push rod 103a is fixed in the installation groove M, and the top of the workbench 101 is provided with a discharge groove N.
Through the setting of electric putter 103a, played the effect that promotes the removal of pushing ram 103b, mounting groove M is used for placing electric putter 103a, through the setting of blowing groove N for place the miniature axle that needs the coarse grinding, and then be convenient for follow-up pay-off operation.
The feeding member 103 further comprises a pushing rod 103b and a pushing plate 103c, wherein the pushing rod 103b is fixed at the output end of the electric pushing rod 103a, and the pushing plate 103c is fixed at one end of the pushing rod 103 b.
Through the setting of pushing rod 103b, played the effect that drives push pedal 103c and remove, and then promote the miniature axle through push pedal 103c and remove, when electric putter 103a starts, electric putter 103 a's output promotes the pushing rod 103b pole and removes, and pushing rod 103b drives push pedal 103c and removes, and push pedal 103c promotes the miniature axle and removes the inside of holder 204, and then the follow-up centre gripping of miniature axle of being convenient for is fixed.
The collecting member 104 includes a fixing case 104a and a bushing 104b, the fixing case 104a is fixed to the top of the table 101, and the bushing 104b is fixed in the fixing case 104 a.
The fixed box 104a is used for placing and fixing the bushing 104b, the inside of bushing 104b is seted up and is leaked the groove, through the setting of leaking the groove, can make the piece that produces when the micro axle coarse grinding fall to collect box 104 d's inside, and bushing 104b is the slope setting simultaneously, and the micro axle can be through bushing 104b landing collection box 104c inside collection.
The collector 104 further includes a collector box 104c, the collector box 104c is located on top of the table 101, and the collector box 104c cooperates with the bushing 104 b.
The collection box 104c is matched with the bushing 104b to collect the micro shaft after coarse grinding, and when the micro shaft after coarse grinding falls onto the bushing 104b, the micro shaft slides down through the inclined bushing 104b to be collected in the collection box 104c, so that the centralized processing of the micro shaft at the later stage is facilitated.
The collecting member 104 further includes a collecting case 104d and a handle 104e, the collecting case 104d is provided in the fixing case 104a, and the handle 104e is fixed to one side of the collecting case 104 d.
The collecting box 104d is used for collecting the piece that produces when the coarse grinding, through the setting of handle 104e, the staff of being convenient for pulls collecting box 104d through handle 104e, the piece that produces when grinding device 102 coarsely grinds miniature axle hole falls on bushing 104b, the piece falls to collecting box 104 d's inside through bushing 104 b's hourglass groove, staff can outwards pull handle 104e and take out collecting box 104d from fixed box 104a inside, so clear up the piece of collecting box 104d inside, insert collecting box 104d inside fixed box 104a after the clearance is accomplished, the follow-up piece of being convenient for is collected.
Example 3
Referring to fig. 1 and 5, a third embodiment of the present utility model is based on the first two embodiments.
Specifically, the driving member 202 includes a first threaded rod 202a and a rotating handle 202b, the bottom end of the first threaded rod 202a is rotatably connected to the inner wall of the fixing frame 201 through a bearing, and the rotating handle 202b is fixed to the top end of the first threaded rod 202 a.
The upper end on first threaded rod 202a surface is connected with mount 201 through the bearing rotation, through the setting of first threaded rod 202a, has played the effect that drives fly leaf 204a and remove, through the setting of turning handle 202b, the staff of being convenient for rotates first threaded rod 202a through turning handle 202 b.
The driving member 203 comprises a driving wheel 203a, a second threaded rod 203b and a driven wheel 203c, wherein the driving wheel 203a is fixed on the outer side of the first threaded rod 202a, the bottom end of the second threaded rod 203b is rotatably connected with the inner wall of the fixing frame 201 through a bearing, the driven wheel 203c is fixed on the top end of the second threaded rod 203b and is positioned above the fixing frame 201, and the driving wheel 203a is in transmission connection with the driven wheel 203 c.
Through the cooperation of action wheel 203a and belt, reached and drive the pivoted effect of follow driving wheel 203c, and then drive the rotation of second threaded rod 203b through follow driving wheel 203c, second threaded rod 203b surface upper end is connected with mount 201 rotation through the bearing, when rotating handle 202b, and handle 202b drives first threaded rod 202a rotation, and first threaded rod 202a drives action wheel 203a rotation, and action wheel 203a cooperates the belt to drive follow driving wheel 203c rotation, and then drives second threaded rod 203b rotation through follow driving wheel 203 c.
The clamping piece 204 comprises a movable plate 204a and a limiting rod 204b, wherein the movable plate 204a is arranged between the first threaded rod 202a and the second threaded rod 203b, and the limiting rod 204b is fixed in the fixed frame 201.
The number of the movable plates 204a is two, threaded holes are formed in the movable plates 204a, the threaded holes are in threaded connection with the first threaded rod 202a and the second threaded rod 203b, sliding holes matched with the limiting rods 204b are formed in the movable plates 204a, the movable plates 204a are in sliding connection with the limiting rods 204b through the sliding holes, the clamping rings 204c are fixed and driven to move through the arrangement of the movable plates, the function of limiting the movable plates 204a is achieved through the arrangement of the limiting rods 204b, the movable plates 204a are prevented from rotating under the driving of the first threaded rod 202a and the second threaded rod 203b, and meanwhile threads at two ends of the surfaces of the first threaded rod 202a and the second threaded rod 203b are arranged in directions, so that the two movable plates 204a can move reversely.
The clamping member 204 further includes a clamping ring 204c and a rubber pad 204d, wherein the clamping ring 204c is fixed on one side of the movable plate 204a, and the rubber pad 204d is fixed in the clamping ring 204 c.
The clamping ring 204c is matched with the rubber pad 204d to clamp and fix the miniature shaft, the friction force between the clamping ring 204c and the miniature shaft can be increased through the arrangement of the rubber pad 204d, so that the miniature shaft is more stable after being clamped, the surface of the miniature shaft is protected through the rubber pad 204d, the condition that the clamping ring 204c scratches the surface of the miniature shaft during clamping is avoided, the first threaded rod 202a and the second threaded rod 203b drive the two movable plates 204a to move and mutually approach when rotating, the two movable plates 204a drive the clamping ring 204c and the rubber pad 204d to move towards the miniature shaft and clamp and fix the miniature shaft, the polishing device 102 is started to coarsely grind the inner hole of the miniature shaft, the rotating handle 202b is reversely rotated after polishing is finished, the first threaded rod 202a and the second threaded rod 203b drive the two movable plates 204a to move and separate, the movable plate 204a drives the clamping ring 204c and the rubber pad 204d to separate, so that the clamping of the miniature shaft is released, then the electric push rod 103a is started to enable the output end of the miniature shaft to shrink, the electric push rod 103a drives the pushing rod 103b and the pushing plate 103c to move, then the miniature shaft is placed into the discharge groove N, then the pushing rod 103b and the pushing plate 103c are pushed to move through the output end of the electric push rod 103a, the pushing plate 103c pushes the miniature shaft to move, when the miniature shaft which is not polished is contacted with the miniature shaft which is not polished, the miniature shaft which is not polished is pushed out and falls onto the bushing 104b, then the miniature shaft slides into the collection box 104c through the bushing 104b to be collected, and meanwhile the distance that the electric push rod 103a pushes the pushing plate 103c to move can enable one end of the miniature shaft which is not polished to move between the two rubber pads 204 d.
When the miniature shaft is used, firstly, the miniature shaft is placed into the discharge groove N, then, the electric push rod 103a is started, the output end of the electric push rod 103a pushes the pushing rod 103b and the push plate 103c to move, meanwhile, the polishing device 102 is started to conduct rough polishing on the inner holes of the miniature shaft, then, the rotating handle 202b is rotated, the rotating handle 202b drives the first threaded rod 202a to rotate, the first threaded rod 202a drives the driving wheel 203a to rotate, the driving wheel 203a is matched with a belt to drive the driven wheel 203c to rotate, the driven wheel 203c drives the second threaded rod 203b to rotate, the first threaded rod 202a and the second threaded rod 203b drive the two movable plates 204a to move close, the two movable plates 204a drive the clamping ring 204c and the rubber pad 204d to move to the miniature shaft, meanwhile, the two movable plates 204a drive the clamping ring 204c and the rubber pad 204d to separate, the miniature shaft 103a to be clamped, then, the electric push rod 103a is started to drive the electric push rod 103a to push the electric push rod 103a to shrink the miniature shaft, the miniature shaft to move to the miniature shaft to the inner holes of the miniature shaft, the miniature shaft is pushed by the two movable plates 104c to move, the miniature shaft is pushed by the two movable plates to the push the two movable plates 204b to move, and the miniature shaft is pushed by the small push rod 104c to move, and the miniature shaft is pushed by the small push rod 104c to move, and the miniature shaft is pushed by the small shaft is moved to move.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a miniature axle hole rough grinding frock which characterized in that: comprising the steps of (a) a step of,
the polishing assembly (100) comprises a workbench (101), a polishing device (102), a feeding part (103) and a collecting part (104), wherein the polishing device (102) is positioned at the top of the workbench (101), a mounting groove (M) is formed in the top of the workbench (101), the feeding part (103) is arranged in the mounting groove (M), and the collecting part (104) is positioned on the workbench (101); and
the clamping assembly (200) comprises a fixing frame (201), a driving piece (202), a transmission piece (203) and a clamping piece (204), wherein the fixing frame (201) is fixed on one side of the workbench (101), the driving piece (202) is arranged in the fixing frame (201), the transmission piece (203) is arranged at the top of the fixing frame (201), and the clamping piece (204) is arranged on the driving piece (202).
2. The miniature shaft bore rough grinding tool of claim 1, wherein: the feeding piece (103) comprises an electric push rod (103 a), the electric push rod (103 a) is fixed in the mounting groove (M), and the top of the workbench (101) is provided with a discharging groove (N).
3. The miniature shaft bore rough grinding tool of claim 2, wherein: the feeding piece (103) further comprises a pushing rod (103 b) and a pushing plate (103 c), wherein the pushing rod (103 b) is fixed at the output end of the electric pushing rod (103 a), and the pushing plate (103 c) is fixed at one end of the pushing rod (103 b).
4. A miniature shaft bore rough grinding tool as defined in claim 3, wherein: the collecting piece (104) comprises a fixed box (104 a) and a bushing plate (104 b), wherein the fixed box (104 a) is fixed on the top of the workbench (101), and the bushing plate (104 b) is fixed in the fixed box (104 a).
5. The miniature shaft bore rough grinding tool of claim 4, wherein: the collecting piece (104) further comprises a collecting box (104 c), the collecting box (104 c) is located at the top of the workbench (101), and the collecting box (104 c) is matched with the bushing plate (104 b).
6. The miniature shaft bore rough grinding tool of claim 5, wherein: the collecting piece (104) further comprises a collecting box (104 d) and a handle (104 e), wherein the collecting box (104 d) is arranged in the fixed box (104 a), and the handle (104 e) is fixed on one side of the collecting box (104 d).
7. A micro-shaft inner hole rough grinding tool as defined in any one of claims 4, 5 and 6, wherein: the driving piece (202) comprises a first threaded rod (202 a) and a rotating handle (202 b), the bottom end of the first threaded rod (202 a) is rotatably connected with the inner wall of the fixing frame (201) through a bearing, and the rotating handle (202 b) is fixed at the top end of the first threaded rod (202 a).
8. The miniature shaft bore rough grinding tool of claim 7, wherein: the driving piece (203) comprises a driving wheel (203 a), a second threaded rod (203 b) and a driven wheel (203 c), wherein the driving wheel (203 a) is fixed on the outer side of the first threaded rod (202 a), the bottom end of the second threaded rod (203 b) is rotatably connected with the inner wall of the fixing frame (201) through a bearing, the driven wheel (203 c) is fixed on the top end of the second threaded rod (203 b) and is located above the fixing frame (201), and the driving wheel (203 a) is in transmission connection with the driven wheel (203 c).
9. The miniature shaft bore rough grinding tool of claim 8, wherein: the clamping piece (204) comprises a movable plate (204 a) and a limiting rod (204 b), the movable plate (204 a) is arranged between the first threaded rod (202 a) and the second threaded rod (203 b), and the limiting rod (204 b) is fixed in the fixed frame (201).
10. The miniature shaft bore rough grinding tool of claim 9, wherein: the clamping piece (204) further comprises a clamping ring (204 c) and a rubber pad (204 d), wherein the clamping ring (204 c) is fixed on one side of the movable plate (204 a), and the rubber pad (204 d) is fixed in the clamping ring (204 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222920272.6U CN218927191U (en) | 2022-11-03 | 2022-11-03 | Micro-shaft inner hole rough grinding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222920272.6U CN218927191U (en) | 2022-11-03 | 2022-11-03 | Micro-shaft inner hole rough grinding tool |
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| Publication Number | Publication Date |
|---|---|
| CN218927191U true CN218927191U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222920272.6U Active CN218927191U (en) | 2022-11-03 | 2022-11-03 | Micro-shaft inner hole rough grinding tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551537A (en) * | 2023-07-12 | 2023-08-08 | 扬州高亚精密机械制造有限公司 | Rough grinding device for machining motor shaft |
-
2022
- 2022-11-03 CN CN202222920272.6U patent/CN218927191U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551537A (en) * | 2023-07-12 | 2023-08-08 | 扬州高亚精密机械制造有限公司 | Rough grinding device for machining motor shaft |
| CN116551537B (en) * | 2023-07-12 | 2023-09-08 | 扬州高亚精密机械制造有限公司 | Rough grinding device for machining motor shaft |
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