CN110682170A - Inner ring smoothness processing device and method for gear machining - Google Patents
Inner ring smoothness processing device and method for gear machining Download PDFInfo
- Publication number
- CN110682170A CN110682170A CN201910964308.0A CN201910964308A CN110682170A CN 110682170 A CN110682170 A CN 110682170A CN 201910964308 A CN201910964308 A CN 201910964308A CN 110682170 A CN110682170 A CN 110682170A
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- Prior art keywords
- gear
- rod
- inner ring
- device bin
- lead screw
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/08—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a vertical tool spindle
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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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- 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
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses an inner ring smoothness processing device and method for gear machining, and the device comprises an operating table, a first electric cylinder, a clamping mechanism, a second electric cylinder and a motor, wherein a through hole is formed in the middle of the top of the operating table, a support frame is fixed on the operating table on one side, away from the clamping mechanism, of the first electric cylinder, a first device bin is installed at the bottom of an installation seat, a first lead screw penetrates through the first device bin, a rotating rod penetrates through the second device bin, a U-shaped rod is fixed on the second device bin on the side of a first gear, a coil spring is fixed on the outer side of the installation rod, one end, away from the installation rod, of the coil spring is connected with the U-shaped rod, and a second lead screw is installed on an inner bearing of the second device bin. This inner circle smoothness processing apparatus for gear machining can handle to the smoothness of the gear of unidimensional inner circle to and can polish the gear towards two directions, thereby can polish more comprehensively and abundant.
Description
Technical Field
The invention relates to the technical field of gear machining, in particular to an inner ring smoothness processing device and method for gear machining.
Background
The gear application in mechanical transmission is very extensive, therefore its size and kind are various, often still need handle the smoothness of its inner circle after gear manufacturing is accomplished, in order to guarantee its precision and pleasing to the eye degree, because work load is not big to the less gear of volume, often can also adopt the manual work to polish smoothly its inner circle, but to some great gears of volume, if utilize the manual work to polish the work load to it will be very big, and speed is slower, influence the process of leaving the factory of gear, this inner circle smoothness processing apparatus for gear machining just needs to be used, however current inner circle smoothness processing apparatus for gear machining has following problem:
1. because the types of the gears are very many, the sizes of the inner rings of the gears are often deviated, and the conventional inner ring smoothness processing device for gear machining is usually designed for the gear with a certain inner ring size and can only polish the gear with a fixed inner ring size, so that the applicability of the gear is greatly reduced;
2. the inner ring smoothness processing device for the existing gear machining is used for polishing the inner ring of a gear, the inner ring of the gear is often polished towards one direction, the polishing is not comprehensive enough, the inner ring of the gear is easy to polish, and the smoothness is influenced.
In view of the above problems, there is a high necessity for an innovative design based on the existing inner ring smoothness processing apparatus for gear machining.
Disclosure of Invention
The invention aims to provide an inner ring smoothness processing device and an inner ring smoothness processing method for gear machining, and aims to solve the problems that the existing inner ring smoothness processing device for gear machining can only polish inner rings with one size and can only polish towards one direction during polishing, and polishing marks are easy to appear on the inner rings of gears to influence the smoothness.
In order to achieve the purpose, the invention provides the following technical scheme: an inner ring smoothness processing device for gear machining comprises an operating platform, a first electric cylinder, a clamping mechanism, a second electric cylinder and a motor, wherein a through hole is formed in the middle position of the top of the operating platform, the first electric cylinder is fixed on two sides of the top of the operating platform, the output end of the first electric cylinder is connected with the clamping mechanism, a supporting frame is fixed on the operating platform on one side, away from the clamping mechanism, of the first electric cylinder, the second electric cylinder is arranged at the bottom of the supporting frame, a mounting seat is installed at the output end of the second electric cylinder, the motor is arranged on the side of the mounting seat, a first device bin is installed at the bottom of the mounting seat, a sleeve is arranged inside the first device bin, the sleeve penetrates through the first device bin, a first lead screw is installed inside the sleeve, the first lead screw penetrates through the first device bin, and a second device bin is fixed on the outer side, away from one end of the first lead screw, away from the first device, a rotating rod is installed on a top bearing of the second device bin, the rotating rod penetrates through the second device bin, a first bevel gear is fixed at one end, close to the second device bin, of the rotating rod, a first gear is installed at one end, far away from the second device bin, of the rotating rod, a U-shaped rod is fixed on the second device bin at the side of the first gear, a fixing shaft is arranged on the inner side of the U-shaped rod, an installation rod is installed on the outer side of the fixing shaft, a coil spring is fixed on the outer side of the installation rod, one end, far away from the installation rod, of the coil spring is connected with the U-shaped rod, a second gear is arranged at one end, far away from the U-shaped rod, of the installation rod, a second lead screw is installed on an inner bearing of the second device bin, a second bevel gear is fixed on the outer side of the second lead screw, a movable rod is arranged on the second lead screw at the side of the second bevel gear, the movable, and one side of the rubber sheet, which is far away from the second device bin, is provided with polishing sand paper.
Preferably, the sleeve is fixedly connected with the output end of the motor, and the sleeve and the first device bin form a relative rotation structure.
Preferably, the first screw rod and the sleeve form a relative sliding structure, and the first screw rod is in threaded connection with the first device bin.
Preferably, the mounting rod is sleeved on the outer side of the fixed shaft, and the mounting rod and the fixed shaft form a relative rotation structure.
Preferably, the central axis of the second gear is parallel to the central axis of the first gear, and the second gear is in meshed connection with the first gear.
Preferably, the second bevel gear is perpendicular to the first bevel gear, and the second bevel gear is in meshed connection with the first bevel gear.
Preferably, the side section of the movable rod is U-shaped, the movable rod is in threaded connection with the second screw rod, and the movable rod and the second device bin form a relative sliding structure.
Compared with the prior art, the invention has the beneficial effects that: the inner ring smoothness processing device for gear processing can process the smoothness of gears with inner rings of different sizes and polish the gears in two directions, so that the gears can be polished more comprehensively and fully;
1. through the threaded connection between the movable rod and the second screw rod, the sliding connection between the movable rod and the second device bin and the meshed connection between the second bevel gear and the first bevel gear, an operator can adjust the distance between the rubber sheet and the first screw rod by rotating the rotating rod, so that the polishing abrasive paper can be tightly attached to inner rings of gears with different sizes to process the glossiness of the gears, and the applicability of the device is greatly improved;
2. through sliding connection between sleeve pipe and the first lead screw, threaded connection between first lead screw and the first device storehouse for when the motor drives sleeve pipe pivoted, can drive first lead screw and constantly reciprocate, and then make the abrasive paper of polishing constantly rotate the gear inner circle and polish, can constantly reciprocate the inner circle of gear and further polish, can make more comprehensive and abundant of polishing.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is a side view of the U-shaped bar of the present invention.
In the figure: 1. an operation table; 2. a through hole; 3. a first electric cylinder; 4. a clamping mechanism; 5. a support frame; 6. a second electric cylinder; 7. a mounting seat; 8. a motor; 9. a first device bin; 10. a sleeve; 11. a first lead screw; 12. a second device bin; 13. rotating the rod; 14. a first bevel gear; 15. a first gear; 16. a U-shaped rod; 17. a fixed shaft; 18. mounting a rod; 19. a coil spring; 20. a second gear; 21. a second lead screw; 22. a second bevel gear; 23. a movable rod; 24. a rubber sheet; 25. and (6) grinding the sand paper.
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. 1-3, the present invention provides a technical solution: an inner ring smoothness processing device for gear processing comprises an operation table 1, a through hole 2, a first electric cylinder 3, a clamping mechanism 4, a support frame 5, a second electric cylinder 6, a mounting seat 7, a motor 8, a first device bin 9, a sleeve 10, a first screw rod 11, a second device bin 12, a rotating rod 13, a first bevel gear 14, a first gear 15, a U-shaped rod 16, a fixed shaft 17, a mounting rod 18, a coil spring 19, a second gear 20, a second screw rod 21, a second bevel gear 22, a movable rod 23, a rubber sheet 24 and polishing abrasive paper 25, wherein the through hole 2 is formed in the middle position of the top of the operation table 1, the first electric cylinder 3 is fixedly arranged on two sides of the top of the operation table 1, the output end of the first electric cylinder 3 is connected with the clamping mechanism 4, the support frame 5 is fixedly arranged on the operation table 1 on one side of the first electric cylinder 3, which is far away from the clamping mechanism 4, and the bottom of the support frame 5 is, and the output end of the second electric cylinder 6 is provided with a mounting seat 7, the side of the mounting seat 7 is provided with a motor 8, the bottom of the mounting seat 7 is provided with a first device bin 9, the interior of the first device bin 9 is provided with a sleeve 10, the sleeve 10 penetrates through the first device bin 9, the interior of the sleeve 10 is provided with a first lead screw 11, the first lead screw 11 penetrates through the first device bin 9, the outer side of one end of the first lead screw 11 far away from the first device bin 9 is fixedly provided with a second device bin 12, the top bearing of the second device bin 12 is provided with a rotating rod 13, the rotating rod 13 penetrates through the second device bin 12, one end of the rotating rod 13 close to the second device bin 12 is fixedly provided with a first bevel gear 14, one end of the rotating rod 13 far away from the second device bin 12 is provided with a first gear 15, the second device bin 12 at the side of the first gear 15 is fixedly provided with a U-shaped rod 16, and the inner side of the U, and the outside of the fixed axle 17 is installed with the installation rod 18, the outside of the installation rod 18 is fixed with the coil spring 19, and the end of the coil spring 19 far away from the installation rod 18 is connected with the U-shaped rod 16, and the end of the installation rod 18 far away from the U-shaped rod 16 is provided with the second gear 20, the inner bearing of the second device bin 12 is installed with the second lead screw 21, and the outside of the second lead screw 21 is fixed with the second bevel gear 22, and the second lead screw 21 on the side of the second bevel gear 22 is provided with the movable rod 23, and the movable rod 23 penetrates through the second device bin 12, one side of the movable rod 23 far away from the second device bin 12 is fixed with the rubber sheet 24, and one side of the rubber sheet 24 far away from the second device bin 12.
The sleeve 10 is fixedly connected with the output end of the motor 8, the sleeve 10 and the first device bin 9 form a relative rotation structure, the first lead screw 11 and the sleeve 10 form a relative sliding structure, the first lead screw 11 and the first device bin 9 are in threaded connection, so that the motor 8 can drive the sleeve 10 to rotate, the sleeve 10 can drive the first lead screw 11 to rotate while rotating, and the first lead screw 11 can continuously move up and down while rotating, so that the inner ring of the gear is continuously polished up and down;
the mounting rod 18 is sleeved outside the fixed shaft 17, the mounting rod 18 and the fixed shaft 17 form a relative rotation structure, the central axis of the second gear 20 is parallel to the central axis of the first gear 15, and the second gear 20 is meshed with the first gear 15, so that an operator can pull the second gear 20 to remove the meshing between the second gear 20 and the first gear 15, and the first gear 15 can be rotated;
A processing method of an inner ring smoothness processing device for gear machining comprises the following steps: when the inner ring smoothness processing device for gear processing is used, as shown in fig. 1, a gear to be ground is placed at the middle position of the top of an operating platform 1, two sets of first electric cylinders 3 are controlled to simultaneously drive two sets of clamping mechanisms 4 to move towards the middle, so that the two sets of clamping mechanisms 4 further enable the gear to be located at the middle position of the top of the operating platform 1, the gear is clamped and fixed, a second electric cylinder 6 is controlled to drive a mounting seat 7 to move downwards until grinding sand paper 25 is located in the inner ring of the gear, as shown in fig. 2 and 3, a second gear 20 is pulled towards the direction far away from a first gear 15, through the rotary connection between a fixed shaft 17 and a mounting rod 18, when the mounting rod 18 is pulled, the mounting rod 18 can rotate towards the direction far away from the first gear 15, so that the mounting rod 18 is not meshed with the first gear 15, and the first gear 15 can be rotated, the first gear 15 is rotated, the second screw 21 can be driven to rotate through the meshing connection between the first bevel gear 14 and the second bevel gear 22 and the bearing connection between the second screw 21 and the second device bin 12 when the first gear 15 rotates, the movable rod 23 can be driven to move along the second screw 21 through the threaded connection between the second screw 21 and the movable rod 23 and the sliding connection between the movable rod 23 and the second device bin 12 when the second screw 21 rotates, so that the distance between the polishing abrasive paper 25 and the first screw 11 is continuously changed, the first gear 15 is rotated until the polishing abrasive paper 25 is tightly attached to the inner ring of the gear, the second gear 20 is loosened, the second gear 20 is restored to the initial position and meshed with the first gear 15 again through the elastic action of the coil spring 19, the rotation of the first gear 15 is limited, and the first gear 15 is prevented from rotating due to the operation of the device in the polishing process, therefore, the first gear 15 keeps the rotating state of clinging to the inner ring of the gear, and the device can polish the gears with inner rings of different sizes, so that the smoothness of the gears is improved;
as shown in fig. 1, the motor 8 is turned on, through the sliding connection between the sleeve 10 and the first device bin 9, so that the motor 8 can drive the sleeve 10 to rotate, meanwhile, through the threaded connection between the first lead screw 11 and the first device bin 9, and the sliding connection between the sleeve 10 and the first lead screw 11, when the sleeve 10 drives the first lead screw 11 to rotate, the first lead screw 11 cannot continuously move up and down, so that the first lead screw 11 drives the grinding abrasive paper 25 to continuously rotate at the inner ring of the gear, and move up and down, so that the grinding abrasive paper 25 can also grind the inner ring of the gear while rotating and grinding the inner ring of the gear, thereby the inner ring of the gear is not easy to grind due to only one direction, and the grinding phenomenon occurs, and further the smoothness of the inner ring of the gear trace is higher.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides an inner circle smoothness processing apparatus for gear machining, includes operation panel (1), first electric cylinder (3), fixture (4), second electric cylinder (6) and motor (8), its characterized in that: the device is characterized in that a through hole (2) is formed in the middle of the top of the operating platform (1), first electric cylinders (3) are fixed on two sides of the top of the operating platform (1), the output ends of the first electric cylinders (3) are connected with a clamping mechanism (4), a support frame (5) is fixed on the operating platform (1) on one side, away from the clamping mechanism (4), of the first electric cylinders (3), a second electric cylinder (6) is arranged at the bottom of the support frame (5), a mounting seat (7) is installed at the output end of the second electric cylinder (6), a motor (8) is arranged on the side of the mounting seat (7), a first device bin (9) is installed at the bottom of the mounting seat (7), a sleeve (10) is arranged inside the first device bin (9), the sleeve (10) penetrates through the first device bin (9), and a first lead screw (11) is installed inside the sleeve (10), the first screw rod (11) penetrates through the first device bin (9), the outer side, away from one end of the first device bin (9), of the first screw rod (11) is fixedly provided with a second device bin (12), the top bearing of the second device bin (12) is provided with a rotating rod (13), the rotating rod (13) penetrates through the second device bin (12), one end, close to the second device bin (12), of the rotating rod (13) is fixedly provided with a first bevel gear (14), one end, away from the second device bin (12), of the rotating rod (13) is provided with a first gear (15), the second device bin (12) on the side of the first gear (15) is fixedly provided with a U-shaped rod (16), the inner side of the U-shaped rod (16) is provided with a fixed shaft (17), the outer side of the fixed shaft (17) is provided with an installation rod (18), the outer side of the installation rod (18) is fixedly provided with a coil spring (19), and one end, away from the installation rod (18), of the coil spring (19), is connected with, and the one end that U-shaped pole (16) were kept away from in installation pole (18) is provided with second gear (20), second lead screw (21) are installed to the inner bearing in second device storehouse (12), and the outside of second lead screw (21) is fixed with second bevel gear (22), and be provided with movable rod (23) on second lead screw (21) of second bevel gear (22) avris, and movable rod (23) run through second device storehouse (12), one side that second device storehouse (12) were kept away from in movable rod (23) is fixed with sheet rubber (24), and sheet rubber (24) one side of keeping away from second device storehouse (12) is installed and is polished abrasive paper (25).
2. The inner ring smoothness processing apparatus for gear processing according to claim 1, wherein: the sleeve (10) is fixedly connected with the output end of the motor (8), and the sleeve (10) and the first device bin (9) form a relative rotation structure.
3. The inner ring smoothness processing apparatus for gear processing according to claim 1, wherein: the first screw rod (11) and the sleeve (10) form a relative sliding structure, and the first screw rod (11) is in threaded connection with the first device bin (9).
4. The inner ring smoothness processing apparatus for gear processing according to claim 1, wherein: the mounting rod (18) is sleeved on the outer side of the fixed shaft (17), and the mounting rod (18) and the fixed shaft (17) form a relative rotation structure.
5. The inner ring smoothness processing apparatus for gear processing according to claim 1, wherein: the central axis of the second gear (20) is parallel to the central axis of the first gear (15), and the second gear (20) is in meshed connection with the first gear (15).
6. The inner ring smoothness processing apparatus for gear processing according to claim 1, wherein: the second bevel gear (22) is perpendicular to the first bevel gear (14), and the second bevel gear (22) is in meshed connection with the first bevel gear (14).
7. The inner ring smoothness processing apparatus for gear processing according to claim 1, wherein: the side section of the movable rod (23) is U-shaped, the movable rod (23) is in threaded connection with the second screw rod (21), and the movable rod (23) and the second device bin (12) form a relative sliding structure.
8. A processing method of an inner ring smoothness processing device for gear machining is characterized in that: the specific treatment method comprises the following steps: when the inner ring smoothness processing device for gear machining is used, a gear to be ground is placed at the middle position of the top of an operation table (1), two groups of first electric cylinders (3) are controlled to simultaneously drive two groups of clamping mechanisms (4) to move towards the middle, so that the two groups of clamping mechanisms (4) further enable the gear to be located at the middle position of the top of the operation table (1), the gear is clamped and fixed, a second electric cylinder (6) is controlled to drive an installation seat (7) to move downwards until grinding sand paper (25) is located in an inner ring of the gear, a second gear (20) is pulled towards the direction far away from a first gear (15), the installation rod (18) can rotate towards the direction far away from the first gear (15) when the installation rod (18) is pulled through the rotating connection between a fixed shaft (17) and the installation rod (18), and therefore the installation rod (18) is not meshed with the first gear (15), the first gear (15) can be rotated, the first gear (15) is rotated, the second screw rod (21) can be driven to rotate when the first gear (15) rotates through the meshing connection between the first bevel gear (14) and the second bevel gear (22) and the bearing connection between the second screw rod (21) and the second device bin (12), the movable rod (23) can be driven to move along the second screw rod (21) through the threaded connection between the second screw rod (21) and the movable rod (23) and the sliding connection between the movable rod (23) and the second device bin (12) when the second screw rod (21) rotates, the distance between the polishing sand paper (25) and the first screw rod (11) is continuously changed, the first gear (15) is rotated until the polishing sand paper (25) is tightly attached to the inner ring of the gear, and the second gear (20) is loosened, the second gear (20) is restored to the initial position and meshed with the first gear (15) again through the elastic action of the coil spring (19), so that the rotation of the first gear (15) is limited, the first gear (15) is prevented from rotating due to the operation of the device in the grinding process, the first gear (15) is kept in a rotating state clinging to the inner ring of the gear, the device can be used for grinding gears with inner rings of different sizes, and the smoothness of the gears is improved;
open motor (8), through the sliding connection between sleeve pipe (10) and first device storehouse (9), make motor (8) can drive sleeve pipe (10) and rotate, simultaneously through threaded connection between first lead screw (11) and the first device storehouse (9), and sliding connection between sleeve pipe (10) and first lead screw (11), make sleeve pipe (10) drive first lead screw (11) pivoted while, first lead screw (11) can not constantly reciprocate, make first lead screw (11) drive sand paper (25) of polishing constantly rotate at the inner circle of gear, and reciprocate, and then make sand paper (25) of polishing rotate the gear inner circle and polish when, can also polish the inner circle of gear from top to bottom, thereby make the inner circle of gear be difficult to polish and the phenomenon of the vestige of polishing because only polishing towards a direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910964308.0A CN110682170A (en) | 2019-10-11 | 2019-10-11 | Inner ring smoothness processing device and method for gear machining |
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| CN201910964308.0A CN110682170A (en) | 2019-10-11 | 2019-10-11 | Inner ring smoothness processing device and method for gear machining |
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| CN110682170A true CN110682170A (en) | 2020-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658696A (en) * | 2021-01-06 | 2021-04-16 | 宁波舜邦模具科技有限公司 | Micron-sized guide post hole machining device and machining method |
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2019
- 2019-10-11 CN CN201910964308.0A patent/CN110682170A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658696A (en) * | 2021-01-06 | 2021-04-16 | 宁波舜邦模具科技有限公司 | Micron-sized guide post hole machining device and machining method |
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