CN112338677A - Intelligent deburring device for cylinder sleeve blank - Google Patents
Intelligent deburring device for cylinder sleeve blank Download PDFInfo
- Publication number
- CN112338677A CN112338677A CN202011014760.XA CN202011014760A CN112338677A CN 112338677 A CN112338677 A CN 112338677A CN 202011014760 A CN202011014760 A CN 202011014760A CN 112338677 A CN112338677 A CN 112338677A
- Authority
- CN
- China
- Prior art keywords
- wall
- workbench
- cylinder sleeve
- fixed
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Abstract
The invention discloses an intelligent deburring device for a cylinder sleeve blank, which comprises a workbench, wherein four corners at the bottom end of the workbench are fixedly provided with movable trundles, the side edge at the top end of the workbench is fixedly connected with the side edge at the bottom end of a workbench, one side at the top end of the workbench is provided with a hole, one side of the inner wall of the hole is hinged with the bottom end of a transparent protective cover through a hinge, one side at the top end of the transparent protective cover is fixedly provided with a handle, and the middle part at the top end of the workbench is fixedly provided with an electric hydraulic cylinder. The clamping mechanism ensures the cylinder sleeve to rotate when clamping the cylinder sleeve, and a better deburring effect is achieved.
Description
Technical Field
The invention relates to an intelligent deburring device, in particular to an intelligent deburring device for a cylinder sleeve blank.
Background
The cylinder sleeve is a cylinder sleeve, and the cylinder sleeve, the piston and the cylinder cover jointly form a combustion chamber which can provide power for the engine. When the cylinder sleeve is produced, the deburring operation needs to be carried out on the surface of the cylinder sleeve, so that the use requirement of personnel is met, and a deburring device needs to be used when deburring.
And current burring device burring effect is not good, when current device is to the cylinder liner burring, because the cylinder liner is cylindricly, it is comparatively troublesome when the burring, can't be to its surperficial burring completely, the cylinder liner that causes the production can't reach standard, cause the wasting of resources, current burring device does not have clamping mechanism, when the burring to the cylinder liner, need fix the cylinder liner, it is not good to press from both sides tight fixed effect to the cylinder liner, easily lead to the cylinder liner when the burring to produce not hard up, influence the effect of burring, and personnel's operation is comparatively troublesome, current burring device does not have the sweeps collection function simultaneously, the sweeps that produces when the burring drops, not only can influence personnel health, still can pollute all ring edge border.
Disclosure of Invention
The invention aims to provide an intelligent deburring device for a cylinder sleeve blank, and aims to solve the problems that the existing deburring device in the background art is poor in deburring effect and does not have a clamping mechanism and a scrap collecting function.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent deburring device for a cylinder sleeve blank comprises a workbench, wherein movable trundles are fixedly arranged at four corners of the bottom end of the workbench, the side edge of the top end of the workbench is fixedly connected with the side edge of the bottom end of the workbench, one side of the top end of the workbench is provided with a hole, one side of the inner wall of the hole is hinged with the bottom end of a transparent protective cover through hinges, one side of the top end of the transparent protective cover is fixedly provided with a handle, the middle part of the top end of the workbench is fixedly provided with an electric hydraulic cylinder, the output end of the electric hydraulic cylinder is fixedly connected with the middle part of the bottom end of an electric guide rail, the moving end of the electric guide rail is fixedly connected with one end of a moving column, one side of the bottom end of the moving column is fixedly connected with the top end of a mounting frame, the inner wall of the mounting frame is fixedly provided with a deburring roller, one end of the driving motor is fixedly connected with one end of the driving gear, and the driving gear is in transmission connection with the connecting gear through a chain.
As a preferable technical scheme of the invention, one side of the top end of the workbench is fixedly provided with a support column, the middle part of one side of the support column is provided with a mounting groove in which a rotating bearing is fixedly arranged, and the inner wall of the rotating bearing is rotatably connected with a connecting shaft fixedly arranged in the middle part of one side of the cylinder sleeve fixing seat.
According to a preferable technical scheme of the invention, a fixing column is fixedly arranged on the other side of the top end of the workbench, an electric telescopic rod is fixedly arranged on the top end of the fixing column, the output end of the electric telescopic rod is fixedly connected with the middle part of one side of the mounting plate, and a clamping motor is fixedly arranged on the top end of the mounting plate.
As a preferred technical scheme of the invention, the output end of the clamping motor is fixedly connected with one end of the transmission shaft, one side of the outer wall of the transmission shaft is rotatably connected with the inner wall of the connecting bearing, the connecting bearing is fixedly arranged in a mounting hole formed in the middle of one side of the cylinder sleeve clamping cover, and a connecting pipe is fixedly arranged on one side of the cylinder sleeve clamping cover.
According to a preferable technical scheme of the invention, one side of the outer wall of the connecting pipe is fixedly provided with a plurality of hinges, one ends of the hinges are hinged with clamping rods, one side of the outer wall of each clamping rod is fixedly provided with a pressing block, a threaded hole formed in the middle of the outer wall of each clamping rod is in threaded connection with a guide rod, one end of the transmission shaft is fixedly connected with the middle of one side of the connecting disc, the outer wall of the connecting disc is fixedly provided with a plurality of arc-shaped blocks corresponding to the guide rods, and the outer walls of the arc-shaped blocks are provided with guide grooves.
As a preferred technical scheme, a scrap falling port is formed in the surface of the top end of the workbench, one side of the scrap falling port is fixedly connected with one side of the scrap collecting hopper, sliding grooves are formed in the two sides of the inner wall of the scrap collecting hopper, and the two sliding grooves are respectively in sliding connection with sliding strips fixedly arranged on the tops of the two sides of the scrap collecting box.
According to a preferable technical scheme, a dust filter bag is fixedly arranged on the inner wall of the scrap collecting box, an air vent is formed in the middle of the bottom end of the scrap collecting box, an exhaust fan is fixedly installed on one side of the bottom end of the inner wall of the workbench, two sides of the outer wall of the exhaust fan are respectively clamped with clamping plates fixedly arranged on two sides of the bottom end of the scrap collecting box, and an air vent corresponding to the bottom end of the exhaust fan is formed in one side of the bottom end of the workbench.
According to a preferred technical scheme, a control box is fixedly arranged on one side of one end of the workbench, an electric hydraulic cylinder switch, an electric guide rail switch, an electric telescopic rod switch, a clamping motor switch, a driving motor switch and an exhaust fan switch are fixedly arranged in the control box, and the electric hydraulic cylinder, the electric guide rail, the electric telescopic rod, the clamping motor, the driving motor and the exhaust fan are respectively and electrically connected with an external power supply through the electric hydraulic cylinder switch, the electric guide rail switch, the electric telescopic rod switch, the clamping motor switch, the driving motor switch and the exhaust fan switch.
Compared with the prior art, the invention has the beneficial effects that: the invention discloses an intelligent deburring device for a cylinder sleeve blank, which comprises the following components:
1. through the whole device of control box control, the intellectuality of cylinder liner burring has been realized, personnel's operation is more convenient, electric hydraulic cylinder is connected with electric guide rail, electric guide rail's removal end with remove the column junction, install the deburring roller on the mounting bracket, driving motor makes the deburring roller rotate through drive gear and connecting gear, can adjust the position of deburring roller according to actual conditions, clamping mechanism guarantees its rotation when pressing from both sides the clamp to the cylinder liner, better burring effect has been reached.
2. Through being equipped with the cylinder liner fixing base on the support column, electric telescopic handle drives the mounting panel and drives clamping motor, and the convenience is tight to the cylinder liner clamp, and clamping motor passes through transmission shaft drive connection pad, makes the cooperation of arc piece and clamping bar guide bar, can make clamping bar prop up, props in the cylinder liner through clamping bar, can press from both sides the clamp more firm to the cylinder liner, avoids burring in-process cylinder liner to produce not hard up, has guaranteed going on of burring, makes the quality of cylinder liner higher.
3. Through falling the bits mouth and being connected with collection bits fill, the air exhauster is to the extraction of collection bits incasement, and the pulling force of production can get into collection bits incasement with the sweeps extraction that produces during the burring, through the filtration of straining the dirt bag, can collect the sweeps, has avoided the pollution of environment, has protected personnel's health, makes things convenient for personnel's clearance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal schematic view of the present invention;
FIG. 3 is a schematic structural view of the deburring mechanism of the present invention;
FIG. 4 is a schematic view of the clamping mechanism of the present invention;
FIG. 5 is a schematic view of a structure of one side of the present invention.
In the figure: 1. a work table; 2. a movable caster; 3. a work box; 4. a transparent protective cover; 5. a handle; 6. An electric hydraulic cylinder; 7. a support pillar; 8. a cylinder sleeve fixing seat; 9. an electric rail; 10. moving the column; 11. A chip falling port; 12. fixing a column; 13. an electric telescopic rod; 14. mounting a plate; 15. clamping the motor; 16. A mounting frame; 17. a deburring roller; 18. a drive motor; 19. a drive gear; 20. a connecting gear; 21. a cylinder sleeve clamping cover; 22. a connecting pipe; 23. a hinge; 24. a clamping lever; 25. a guide bar; 26. a compression block; 27. a connecting disc; 28. an arc-shaped block; 29. a scrap collecting hopper; 30. a scrap collecting box; 31. a dust filter bag; 32. an exhaust fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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. 1-5, the invention provides a technical scheme of an intelligent deburring device for a cylinder liner blank:
as shown in the figures 1-3, the device comprises a workbench 1, movable trundles 2 are fixedly arranged at four corners of the bottom end of the workbench 1, the movable trundles 2 are convenient for personnel to move the workbench 1, the side edge of the top end of the workbench 1 is fixedly connected with the side edge of the bottom end of a workbench 3, one side of the top end of the workbench 3 is provided with an opening, one side of the inner wall of the opening is hinged with the bottom end of a transparent protective cover 4 through a hinge, the workbench 3 is matched with the transparent protective cover 4 to ensure the internal sealing of the device and avoid scrap splash while reducing noise, one side of the top end of the transparent protective cover 4 is fixedly provided with a handle 5, the middle part of the top end of the workbench 1 is fixedly provided with an electric hydraulic cylinder 6, the output end of the electric hydraulic cylinder 6 is fixedly connected with the middle part of the bottom end of an electric guide rail 9, the moving end of the, the inner wall of mounting bracket 16 is fixed with unhairing licker-in 17, and the one end of unhairing licker-in 17 is fixed and is equipped with connecting gear 20, and the one end fixed mounting that removes post 10 one side has driving motor 18, and the one end of driving motor 18 and the one end fixed connection of drive gear 19, drive gear 19 passes through the chain and is connected with connecting gear 20 transmission.
According to the drawings of fig. 1, fig. 2 and fig. 4, one side of the top end of the workbench 1 is fixedly provided with a support column 7, a rotary bearing is fixedly arranged in a mounting groove formed in the middle of one side of the support column 7, the inner wall of the rotary bearing is rotatably connected with a connecting shaft fixedly arranged in the middle of one side of a cylinder sleeve fixing seat 8, the other side of the top end of the workbench 1 is fixedly provided with a fixed column 12, the top end of the fixed column 12 is fixedly provided with an electric telescopic rod 13, the output end of the electric telescopic rod 13 is fixedly connected with the middle of one side of a mounting plate 14, the top end of the mounting plate 14 is fixedly provided with a clamping motor 15, the output end of the clamping motor 15 is fixedly connected with one end of a transmission shaft, one side of the outer wall of the transmission shaft is rotatably connected with the inner wall of the connecting bearing, the connecting bearing, the one end of a plurality of hinges 23 all articulates there is tight pole 24, one side of every tight pole 24 outer wall is all fixed establishes compact heap 26, compact heap 26 is made by rubber materials, can guarantee that tight pole 24 props up in the cylinder liner and fixes more firmly to it, and the equal threaded connection in the threaded hole that the middle part of every tight pole 24 outer wall was seted up has guide arm 25, the adjustable guide arm 25 of personnel, thereby adjust the angle that props up of tight pole 24, the one end of transmission shaft and the middle part fixed connection of connection pad 27 one side, the fixed arc piece 28 that is equipped with a plurality of and guide arm 25 correspond of outer wall of connection pad 27, the guide slot has all been seted up to the outer wall of a plurality of arc pieces.
According to the drawings of fig. 1 and 5, a scrap falling port 11 is formed in the surface of the top end of a workbench 1, one side of the scrap falling port 11 is fixedly connected with one side of a scrap collecting hopper 29, sliding grooves are formed in the two sides of the inner wall of the scrap collecting hopper 29, the two sliding grooves are respectively in sliding connection with sliding strips fixedly arranged at the tops of the two sides of a scrap collecting box 30, a worker can conveniently remove the scrap collecting box 30 to clean the scrap in the scrap collecting box in the follow-up process, a dust filter bag 31 is fixedly arranged on the inner wall of the scrap collecting box 30, an air vent is formed in the middle of the bottom end of the scrap collecting box 30, an exhaust fan 32 is fixedly arranged on one side of the bottom end of the workbench 1, the two sides of the outer wall of the exhaust fan 32 are respectively in clamping connection with clamping plates fixedly arranged at the two sides of the bottom end of the scrap collecting box 30, a vent hole corresponding to the bottom end, Electric guide rail switch, electric telescopic handle switch, clamping motor switch, driving motor switch and air exhauster switch, electric hydraulic cylinder 6, electric guide rail 9, electric telescopic handle 13, clamping motor 15, driving motor 18 and air exhauster 32 are respectively through electric hydraulic cylinder switch, electric guide rail switch, electric telescopic handle switch, clamping motor switch, driving motor switch and air exhauster switch and external power source electric connection.
When the intelligent deburring device for the cylinder sleeve blank is used for deburring the cylinder sleeve, a person holds the cylinder sleeve to clamp one end of the cylinder sleeve on the cylinder sleeve fixing seat 8, then the electric telescopic rod 13 on the fixing column 12 is opened, the electric telescopic rod 13 enables the cylinder sleeve clamping cover 21 to move through the transmission shaft, the cylinder sleeve clamping cover 21 can be clamped at the other end of the cylinder sleeve, then the person puts down the transparent protective cover 4 through the handle 5, the transparent protective cover 4 is matched with the working box 3 to ensure that the cylinder sleeve is deburred in a sealed environment, then the person opens the clamping motor 15, the clamping motor 15 drives the transmission shaft to enable the connecting disc 27 to rotate, the arc-shaped block 28 can be rotated, the guide rod 25 can be moved in the guide groove formed in the arc-shaped block 28, the guide rod 25 drives the clamping rod 24, the clamping rod 24 is rotatably supported on the connecting pipe 22 through the hinge 23, the clamping rod 24 is, after the cylinder sleeve is clamped and fixed, the cylinder sleeve can be rotated, then a person passes through the electric hydraulic cylinder 6, the position of the deburring roller 17 is adjusted through the electric guide rail 9, then the driving motor 18 is opened, the driving motor 18 enables the driving gear 19 to rotate, the connecting gear 20 can be driven through a chain, so that the deburring roller 17 rotates, the rotating deburring roller 17 is in contact with the rotating cylinder sleeve, the deburring effect can be achieved, scraps generated by deburring enter the scrap collecting hopper 29 through the scrap falling port 11, the scraps are pumped into the scrap collecting box 30 by the working exhaust fan 32, and are filtered and collected through the dust filtering bag 31, and the scraps in the scrap collecting box 30 can be removed by the person.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (8)
1. The intelligent deburring device for the cylinder sleeve blank comprises a workbench (1) and is characterized in that four corners of the bottom of the workbench (1) are fixedly provided with movable casters (2), the side of the top of the workbench (1) is fixedly connected with the side of the bottom of the workbench (3), one side of the top of the workbench (3) is provided with a hole, one side of the inner wall of the hole is hinged with the bottom of a transparent protective cover (4) through a hinge, one side of the top of the transparent protective cover (4) is fixedly provided with a handle (5), the middle of the top of the workbench (1) is fixedly provided with an electric hydraulic cylinder (6), the output end of the electric hydraulic cylinder (6) is fixedly connected with the middle of the bottom of an electric guide rail (9), the moving end of the electric guide rail (9) is fixedly connected with one end of a moving column (10), one side of the bottom of the moving column (10) is fixedly connected with the top of an installation frame (16), the inner wall fixed mounting of mounting bracket (16) has deburring roller (17), the fixed connecting gear (20) that is equipped with of one end of deburring roller (17), the one end fixed mounting who removes post (10) one side has driving motor (18), the one end of driving motor (18) and the one end fixed connection of drive gear (19), drive gear (19) are connected through chain and connecting gear (20) transmission.
2. The intelligent deburring device for cylinder sleeve blanks as recited in claim 1, characterized in that: the fixed support column (7) that is equipped with in one side on workstation (1) top, fixed mounting has rolling bearing in the mounting groove that the middle part of support column (7) one side was seted up, rolling bearing's inner wall rotates with the connecting axle that the middle part of cylinder liner fixing base (8) one side was fixed to be equipped with and is connected.
3. The intelligent deburring device for cylinder sleeve blanks as claimed in claim 2, characterized in that: fixed column (12) are fixedly arranged on the other side of the top end of the workbench (1), an electric telescopic rod (13) is fixedly arranged on the top end of the fixed column (12), the output end of the electric telescopic rod (13) is fixedly connected with the middle of one side of the mounting plate (14), and a clamping motor (15) is fixedly arranged on the top end of the mounting plate (14).
4. The intelligent deburring device for cylinder sleeve blanks as claimed in claim 3, characterized in that: the output end of the clamping motor (15) is fixedly connected with one end of the transmission shaft, one side of the outer wall of the transmission shaft is rotatably connected with the inner wall of the connecting bearing, the connecting bearing is fixedly installed in an installing hole formed in the middle of one side of the cylinder sleeve clamping cover (21), and a connecting pipe (22) is fixedly arranged on one side of the cylinder sleeve clamping cover (21).
5. The intelligent deburring device for cylinder sleeve blanks as recited in claim 4, characterized in that: one side of connecting pipe (22) outer wall is fixed and is equipped with a plurality of hinges (23), and is a plurality of the one end of hinge (23) all articulates there is tight pole (24), every press from both sides the equal fixed compact heap (26) of establishing in one side of tight pole (24) outer wall, and every equal threaded connection has guide arm (25) in the threaded hole that the middle part of pressing from both sides tight pole (24) outer wall was seted up, the one end of transmission shaft and the middle part fixed connection of connection pad (27) one side, the outer wall of connection pad (27) is fixed and is equipped with a plurality of arc piece (28) that correspond with guide arm (25), and is a plurality of the guide slot has all been seted up to the outer.
6. The intelligent deburring device for cylinder sleeve blanks as recited in claim 1, characterized in that: the scrap collecting device is characterized in that a scrap falling port (11) is formed in the surface of the top end of the workbench (1), one side of the scrap falling port (11) is fixedly connected with one side of a scrap collecting hopper (29), sliding grooves are formed in the two sides of the inner wall of the scrap collecting hopper (29), and the sliding grooves are respectively and fixedly connected with sliding strips arranged at the tops of the two sides of the scrap collecting box (30).
7. The intelligent deburring device for cylinder sleeve blanks as claimed in claim 6, characterized in that: the fixed dust bag (31) that is equipped with of inner wall of collection bits case (30), the air vent has been seted up at the middle part of collection bits case (30) bottom, one side fixed mounting of workstation (1) inner wall bottom has air exhauster (32), the cardboard joint that the both sides of air exhauster (32) outer wall were equipped with the both sides of collection bits case (30) bottom are fixed respectively, the ventilation hole that corresponds with air exhauster (32) bottom is seted up to one side of workstation (1) bottom.
8. The intelligent deburring device for cylinder sleeve blanks as recited in claim 7, characterized in that: the fixed control box that is equipped with in one side of workstation (1) one end, the control box internal fixation is equipped with electric hydraulic cylinder switch, electric guide rail switch, electric telescopic handle switch, clamping motor switch, driving motor switch and air exhauster switch, electric hydraulic cylinder (6), electric guide rail (9), electric telescopic handle (13), clamping motor (15), driving motor (18) and air exhauster (32) are respectively through electric hydraulic cylinder switch, electric guide rail switch, electric telescopic handle switch, clamping motor switch, driving motor switch and air exhauster switch and external power supply electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014760.XA CN112338677A (en) | 2020-09-24 | 2020-09-24 | Intelligent deburring device for cylinder sleeve blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014760.XA CN112338677A (en) | 2020-09-24 | 2020-09-24 | Intelligent deburring device for cylinder sleeve blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112338677A true CN112338677A (en) | 2021-02-09 |
Family
ID=74358200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011014760.XA Withdrawn CN112338677A (en) | 2020-09-24 | 2020-09-24 | Intelligent deburring device for cylinder sleeve blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112338677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116728269A (en) * | 2023-08-11 | 2023-09-12 | 烟台新得利工程机械有限公司 | Polishing machine tool for machining shaft workpieces |
-
2020
- 2020-09-24 CN CN202011014760.XA patent/CN112338677A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116728269A (en) * | 2023-08-11 | 2023-09-12 | 烟台新得利工程机械有限公司 | Polishing machine tool for machining shaft workpieces |
| CN116728269B (en) * | 2023-08-11 | 2023-10-31 | 烟台新得利工程机械有限公司 | Polishing machine tool for machining shaft workpieces |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210209 |
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| WW01 | Invention patent application withdrawn after publication |