CN113000947B - Finish machining workbench and finish machining method for differential gear - Google Patents
Finish machining workbench and finish machining method for differential gear Download PDFInfo
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- CN113000947B CN113000947B CN202110262573.1A CN202110262573A CN113000947B CN 113000947 B CN113000947 B CN 113000947B CN 202110262573 A CN202110262573 A CN 202110262573A CN 113000947 B CN113000947 B CN 113000947B
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- 238000003754 machining Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- 230000001939 inductive effect Effects 0.000 abstract description 4
- 238000003672 processing method Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 206010006514 bruxism Diseases 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Gear Processing (AREA)
Abstract
The invention provides a finish machining workbench and a finish machining method for a differential gear, and relates to the field of gear machining. The utility model provides a finish machining workstation of differential mechanism gear, includes first base and second base, first base top outer wall fixed mounting has rotation motor, this kind of finish machining workstation and processing method of differential mechanism gear, through being provided with rotation motor, the bracing piece, the erection column, the telescopic link, measure devices such as inductive head, telescopic cylinder and error size display screen, after the gear main part processing is partly, start rotation motor drive workstation rotation for gear main part moves to under the inductive head of measurement, start telescopic cylinder drive telescopic link and remove, make the inductive head of measurement go up and down, measure the tooth's socket size after the gear main part processing, measurement result shows on error size display screen, judge whether the gear main part accords with the standard through error size display screen, the processing that the butt joint is followed references, improve gear main part's precision and yield.
Description
Technical Field
The invention relates to the technical field of gear machining, in particular to a finish machining workbench and a finish machining method for a differential gear.
Background
The gear is a core transmission component in the automobile motion, the processing quality of the gear can directly influence the vibration noise, reliability and the like of an automobile assembly and even the whole automobile, and the gear can sometimes become a key factor for restricting the improvement of the product level, and the micro deformation and the process stability control in the gear processing process are relatively complex. Isothermal normalizing is adopted after forging the blank to obtain good processing performance and uniform metallographic structure with tendency deformation; the straight bevel gear is mainly used for a differential mechanism, the speed is low, the precision requirement is relatively low, the precision forging tooth shape is an important development direction, in the spiral bevel gear processing calculation and machine tool adjustment, the traditional very complex and time-consuming manual operation has been replaced by modern special software and computer programs, the introduction of finite element analysis enables the design of technological parameters to be more reliable and convenient, the spiral bevel gear is processed after being heated, and has two types of grinding teeth and grinding teeth, and the grinding teeth are mostly adopted at present due to high cost, low efficiency and limitation, so that the grinding teeth have very weak geometric correction capability, and the driven gear of the spiral bevel gear is mostly processed by adopting a carburizing and pressure quenching process, and the development of gear materials and heat treatment technology thereof is a challenging subject for deformation control in gear processing.
When the existing differential gear is precisely machined, the clearance of the gear can be measured only after the machining is finished, once the machining program deviates, the whole gear cannot be used and can only be re-machined or disabled, so that the machining cost is increased, and therefore, the precise machining workbench and the machining method for the differential gear are provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a finish machining workbench and a machining method for a differential gear, which solve the problem of reworking or voiding of the gear caused by the machining size error of the gear.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a finish machining workstation of differential mechanism gear, includes first base and second base, first base top outer wall fixed mounting has the rotation motor, the output shaft top fixedly connected with axis of rotation motor, the terminal fixedly connected with workstation main part in axis of rotation top, workstation main part bottom outer wall just is located axis of rotation one side fixedly connected with bracing piece, workstation main part bottom inner wall fixed mounting has the connection base, connection base top swing joint has a rotary drum, rotary drum lateral wall fixedly cup joints driven gear subassembly, workstation main part bottom inner wall just is located connection base one side fixedly connected with motor, the output shaft top fixedly connected with driving gear subassembly of motor, rotary drum top end is provided with the gear main part workstation main part bottom inner wall just is located motor opposite side fixedly connected with lift cylinder, the output shaft top fixedly connected with support of lift cylinder, support one side bottom end fixedly connected with gag lever post, second base top outer wall fixedly connected with stator seat, rotor seat top fixedly connected with rotary drum, one side swing joint has driven gear assembly, the corresponding telescopic bracket is connected with telescopic link, telescopic link has a telescopic link is installed to the base side of the inside of the fixed side of the end of the output shaft top, telescopic link has a telescopic link, telescopic link is installed to the corresponding telescopic link of measuring cylinder top side of the telescopic link, telescopic link has a telescopic link is installed to the telescopic link.
Preferably, a sliding groove is formed in the position, corresponding to the supporting rod, of the outer wall of the top of the first base.
Preferably, the driving gear assembly and the driven gear assembly are meshed with each other.
Preferably, the inner side wall at the top of the workbench main body is fixedly sleeved with a rolling bearing and a first oil ring at positions corresponding to the rotating cylinder and the bracket respectively.
Preferably, the bottom end of the limiting rod is fixedly connected with a limiting column at a position corresponding to the gear main body.
Preferably, a rotation limiting hole is formed in the position, corresponding to the limiting column, of the outer wall of the top of the rotating cylinder, and the gear main body is fixedly connected with the rotating cylinder through the limiting column and the rotation limiting hole.
Preferably, the outer wall of the rear side of the fixing seat is fixedly provided with a rotating motor, and an output shaft of the rotating motor is fixedly connected with the connecting shaft.
Preferably, the second oil ring is fixedly sleeved on the inner side wall of the top of the mounting column at the position corresponding to the telescopic rod.
A processing method of a finish machining workbench of a differential gear is characterized by comprising the following steps of: the method comprises the following specific contents:
s1, firstly, arranging a gear main body at the top of a rotating cylinder and starting a lifting cylinder;
s2, driving the support to descend by an output shaft of the lifting cylinder, so that a limiting rod at the tail end of the bottom of one side of the support descends;
s3, clamping the gear main body through a limiting column connected with the tail end of the bottom of the limiting rod and a rotation limiting hole on the rotating cylinder, and starting the motor;
s4, driving gear components are driven by an output shaft of the motor, driven gear components are driven by the driving gear components to rotate, and the driven gear components drive the rotating cylinder to rotate;
s5, the rotor starting seat drives the fixed seat to move to the gear main body along the stator seat and starts the rotating motor;
s6, an output shaft of the rotating motor drives a finishing head on the connecting shaft to rotate so as to finish the gear main body;
s7, starting a rotating motor after finishing the gear main body finish machining;
s8, driving the rotating shaft to rotate by an output shaft of the rotating motor, and driving the workbench main body of the mechanism to rotate to the front side to the position right below the measuring induction head by the rotating shaft;
s9, starting a telescopic cylinder to drive a telescopic rod to stretch and retract, and inserting a measuring induction head into a gap of a gear main body for measurement;
s10, after the measurement of the measuring inductive head, the measurement result is displayed on an error size display screen, and a worker determines the size and processes the workpiece.
(III) beneficial effects
The invention provides a finish machining workbench for a differential gear and a machining method. The beneficial effects are as follows:
according to the finish machining workbench and the machining method for the differential gear, the rotating motor, the supporting rod, the mounting column, the telescopic rod, the measuring induction head, the telescopic cylinder, the error size display screen and other devices are arranged, after a part of the gear main body is machined, the rotating motor is started to drive the workbench to rotate, the gear main body is enabled to move to the position right below the measuring induction head, the telescopic cylinder is started to drive the telescopic rod to move, the measuring induction head is enabled to lift, the tooth groove size after machining of the gear main body is measured, the measuring result is displayed on the error size display screen, whether the gear main body meets the standard is judged through the error size display screen, the next machining is referenced, and the precision and the yield of the gear main body are improved.
Drawings
FIG. 1 is a schematic diagram of the working state of a finishing table for differential gears;
FIG. 2 is a schematic illustration of a finishing table of a differential gear in an inactive state;
FIG. 3 is a schematic view of the internal structure of a finishing table for differential gears;
FIG. 4 is a top view of a second base;
FIG. 5 is a schematic view of the internal structure of the mounting post;
fig. 6 is a partial enlarged view at a in fig. 5.
1, a first base; 2. a rotating shaft; 3. a rotating motor; 4. a mounting column; 5. a table main body; 6. an error size display screen; 7. a telescopic rod; 8. a gear body; 9. a bracket; 10. a limit rod; 11. a rotating cylinder; 12. a connecting shaft; 13. a finishing head; 14. a fixing seat; 15. a rotor seat; 16. a stator base; 17. a second base; 18. a support rod; 19. measuring an induction head; 20. a second oil ring; 21. a drive gear assembly; 22. the base is connected; 23. a driven gear assembly; 24. a rolling bearing; 25. a motor; 26. a lifting cylinder; 27. a first oil ring; 28. a rotating electric machine; 29. a limit column; 30. and a telescopic cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1-6, the embodiment of the invention provides a finish machining workbench of a differential gear, which comprises a first base 1 and a second base 17, wherein a rotating motor 3 is fixedly arranged on the outer wall of the top of the first base 1, a rotating shaft 2 is fixedly connected to the top of an output shaft of the rotating motor 3, a workbench main body 5 is fixedly connected to the tail end of the top of the rotating shaft 2, a supporting rod 18 is fixedly connected to the outer wall of the bottom of the workbench main body 5 and positioned on one side of the rotating shaft 2, a connecting base 22 is fixedly arranged on the inner wall of the bottom of the workbench main body 5, a rotating cylinder 11 is movably connected to the top of the connecting base 22, a driven gear component 23 is fixedly sleeved on the outer side wall of the rotating cylinder 11, a motor 25 is fixedly connected to the inner wall of the bottom of the workbench main body 5 and positioned on one side of the connecting base 22, a driving gear component 21 is fixedly connected to the top of the output shaft of the motor 25, the end of the top of the rotating cylinder 11 is provided with a gear main body 8, the inner wall of the bottom of the workbench main body 5 is positioned on the other side of the motor 25, a lifting cylinder 26 is fixedly arranged on the top of an output shaft of the lifting cylinder 26, a bracket 9 is fixedly connected with the end of the bottom of one side of the bracket 9, a limiting rod 10 is fixedly connected with the end of the top of the second base 17, a stator seat 16 is fixedly arranged on the outer wall of the top of the second base 17, a rotor seat 15 is movably connected with the top of the stator seat 16, a fixed seat 14 is fixedly connected with the outer wall of the top of the rotor seat 15, a connecting shaft 12 is movably connected with one side of the fixed seat 14, a finishing head 13 is fixedly sleeved in the middle of the outer wall of the connecting shaft 12, a mounting column 4 is arranged on the front side of the first base 1, a telescopic cylinder 30 is fixedly arranged on the inner wall of the bottom of the mounting column 4, a telescopic rod 7 is fixedly connected with the top of the output shaft of the telescopic rod 30, a measuring induction head 19 is fixedly connected with the top of the rear wall of the telescopic rod 7, the outer wall of the front side of the telescopic rod 7 is fixedly connected with an error size display screen 6 at a position corresponding to the measuring induction head 19.
The sliding groove is formed in the position, corresponding to the supporting rod 18, of the outer wall of the top of the first base 1, so that the supporting rod 18 can conveniently support the workbench main body 5 in and out, the supporting rod 18 is in sliding connection with the first base 1 through the sliding groove, the workbench main body 5 can conveniently rotate, the driving gear assembly 21 and the driven gear assembly 23 are meshed with each other, the driving gear assembly 21 can conveniently drive the driven gear assembly 23 to rotate, and the rolling bearing 24 and the first oil ring 27 are fixedly sleeved on the inner side wall of the top of the workbench main body 5 at positions corresponding to the rotating cylinder 11 and the support 9 respectively. The rotation of a rotary drum 11 is convenient, the lifting of a support 9 is convenient, the frictional resistance of the rotary drum 11 during the lifting of the support 9 is reduced when the rotary drum 11 rotates, a limiting post 29 is fixedly connected to the position, corresponding to the position, of the tail end of the bottom of a limiting rod 10 and a gear main body 8, a rotation limiting hole is formed in the position, corresponding to the position, of the outer wall of the top of the rotary drum 11 and the limiting post 29, the gear main body 8 is fixedly connected with the rotary drum 11 through the limiting post 29 and the rotation limiting hole, the gear main body 8 is positioned through the limiting post 29, the normal rotation of the gear main body 8 is not influenced, a rotating motor 28 is fixedly arranged on the outer wall of the rear side of a fixed seat 14, an output shaft of the rotating motor 28 is fixedly connected with a connecting shaft 12, motive force is conveniently provided for the rotation of the connecting shaft 12 through the rotating motor 28, a second oil ring 20 is fixedly sleeved at the position, corresponding to the inner side wall of the top of a mounting post 4 and a telescopic rod 7, the frictional resistance between the telescopic rod 7 and the mounting post 4 is reduced, and the telescopic rod 7 is convenient to stretch.
A processing method of a finish machining workbench of a differential gear is characterized by comprising the following steps of: the method comprises the following specific contents:
s1, firstly, arranging the gear main body 8 at the top of the rotary cylinder 11 and starting the lifting cylinder 26;
s2, an output shaft of a lifting cylinder 26 drives the support 9 to descend, so that a limiting rod 10 at the tail end of the bottom of one side of the support 9 descends;
s3, clamping the gear main body 8 through a limiting post 29 connected with the tail end of the bottom of the limiting rod 10 and a rotation limiting hole on the rotating cylinder 11, and starting the motor 25;
s4, driving gear assembly 21 is driven by the output shaft of motor 25, driven gear assembly 23 is driven by driving gear assembly 21 to rotate, and driven gear assembly 23 drives rotary cylinder 11 to rotate;
s5, the starter seat 15 drives the fixed seat 14 to move to the gear main body 8 along the stator seat 16 and starts the rotating motor 28;
s6, an output shaft of the rotary motor 28 drives a finishing head 13 on the connecting shaft 12 to rotate so as to finish the gear main body 8;
s7, starting the rotary motor 3 after finishing the gear main body 8;
s8, an output shaft of the rotating motor 3 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the mechanism workbench main body 5 to rotate to the front side to the position right below the measuring induction head 19;
s9, starting a telescopic cylinder 30 to drive a telescopic rod 7 to stretch and retract, and inserting a measuring induction head 19 into a gap of a gear main body 8 for measurement;
s10, after the measurement of the measuring induction head 19, the measurement result is displayed on the error size display screen 6, and the staff determines the size without error and then carries out processing.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Finish machining workstation of differential gear, including first base (1) and second base (17), its characterized in that: the rotary motor (3) is fixedly arranged on the outer wall of the top of the first base (1), the rotary shaft (2) is fixedly connected to the top of the output shaft of the rotary motor (3), the workbench main body (5) is fixedly connected to the tail end of the top of the rotary shaft (2), the support rod (18) is fixedly connected to the outer wall of the bottom of the workbench main body (5) and positioned on one side of the rotary shaft (2), the connecting base (22) is fixedly arranged on the inner wall of the bottom of the workbench main body (5), the rotary cylinder (11) is movably connected to the top of the connecting base (22), the driven gear component (23) is fixedly sleeved on the outer side wall of the rotary cylinder (11), the bottom inner wall of the workbench main body (5) is fixedly connected with a motor (25) on one side of a connecting base (22), the top of an output shaft of the motor (25) is fixedly connected with a driving gear assembly (21), the tail end of the top of the rotating cylinder (11) is provided with a gear main body (8), the bottom inner wall of the workbench main body (5) is fixedly provided with a lifting cylinder (26) on the other side of the motor (25), the top of an output shaft of the lifting cylinder (26) is fixedly connected with a bracket (9), the tail end of one side of the bracket (9) is fixedly connected with a limiting rod (10), the outer wall of the top of the second base (17) is fixedly provided with a stator seat (16), the automatic measuring device is characterized in that a rotor seat (15) is movably connected to the top of the stator seat (16), a fixing seat (14) is fixedly connected to the outer wall of the top of the rotor seat (15), a connecting shaft (12) is movably connected to one side of the fixing seat (14), a finishing head (13) is fixedly sleeved in the middle of the outer side wall of the connecting shaft (12), a mounting column (4) is arranged on the front side of the first base (1), a telescopic cylinder (30) is fixedly mounted on the inner wall of the bottom of the mounting column (4), a telescopic rod (7) is fixedly connected to the top of an output shaft of the telescopic cylinder (30), a measuring induction head (19) is fixedly connected to the top of the rear wall of the telescopic rod (7), and an error size display screen (6) is fixedly connected to the outer wall of the front side of the telescopic rod (7) at the position corresponding to the measuring induction head (19);
a sliding groove is formed in the position, corresponding to the supporting rod (18), of the outer wall of the top of the first base (1);
-said driving gear assembly (21) and driven gear assembly (23) are intermeshed;
the inner side wall of the top of the workbench main body (5) is fixedly sleeved with a rolling bearing (24) and a first oil ring (27) at positions corresponding to the rotary cylinder (11) and the bracket (9) respectively.
2. A finishing station for a differential gear as defined in claim 1, wherein: and a limiting column (29) is fixedly connected at the bottom end of the limiting rod (10) at a position corresponding to the gear main body (8).
3. A finishing station for a differential gear as defined in claim 1, wherein: the gear main body (8) is fixedly connected with the rotating cylinder (11) through the limiting column (29) and the rotating limiting hole.
4. A finishing station for a differential gear as defined in claim 1, wherein: the rotary motor (28) is fixedly arranged on the outer wall of the rear side of the fixed seat (14), and an output shaft of the rotary motor (28) is fixedly connected with the connecting shaft (12).
5. A finishing station for a differential gear as defined in claim 1, wherein: the second oil ring (20) is fixedly sleeved on the inner side wall of the top of the mounting column (4) at the position corresponding to the telescopic rod (7).
6. A method of machining a finish machining table for a differential gear according to any one of claims 1 to 5, characterized in that: the method comprises the following specific contents:
s1, firstly, arranging a gear main body (8) at the top of a rotating cylinder (11) and starting a lifting cylinder (26);
s2, an output shaft of a lifting cylinder (26) drives the support (9) to descend, so that a limiting rod (10) at the tail end of the bottom of one side of the support (9) descends;
s3, clamping the gear main body (8) through a limiting column (29) connected with the tail end of the bottom of the limiting rod (10) and a rotation limiting hole on the rotating cylinder (11) and starting the motor (25);
s4, driving gear assemblies (21) are driven by output shafts of motors (25), driven gear assemblies (23) are driven by the driving gear assemblies (21) to rotate, and driven gear assemblies (23) drive rotating cylinders (11) to rotate;
s5, the rotor seat (15) drives the fixed seat (14) to move to the gear main body (8) along the stator seat (16) and starts the rotating motor (28);
s6, an output shaft of the rotating motor (28) drives a finishing head (13) on the connecting shaft (12) to rotate so as to finish the gear main body (8);
s7, starting the rotary motor (3) after finishing the gear main body (8);
s8, an output shaft of the rotating motor (3) drives the rotating shaft (2) to rotate, and the rotating shaft (2) drives the mechanism workbench main body (5) to rotate to the front side to the position right below the measuring induction head (19);
s9, starting a telescopic cylinder (30) to drive a telescopic rod (7) to stretch and retract, and inserting a measuring induction head (19) into a gap of a gear main body (8) for measurement;
s10, after the measurement of the measuring induction head (19), displaying a measurement result on an error size display screen (6), and determining the size by a worker and then processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262573.1A CN113000947B (en) | 2021-03-11 | 2021-03-11 | Finish machining workbench and finish machining method for differential gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262573.1A CN113000947B (en) | 2021-03-11 | 2021-03-11 | Finish machining workbench and finish machining method for differential gear |
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| Publication Number | Publication Date |
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| CN113000947A CN113000947A (en) | 2021-06-22 |
| CN113000947B true CN113000947B (en) | 2024-01-23 |
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| CN202110262573.1A Active CN113000947B (en) | 2021-03-11 | 2021-03-11 | Finish machining workbench and finish machining method for differential gear |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352042A (en) * | 2018-10-26 | 2019-02-19 | 唐云 | A kind of automobile flexible shaft support processing detection device |
| JP2019217622A (en) * | 2018-06-22 | 2019-12-26 | 張偉萍 | Spiral bevel gear processing equipment |
| CN111331201A (en) * | 2020-03-13 | 2020-06-26 | 内蒙古民族大学 | Multifunctional cutting tooth machining device and operation method thereof |
| CN112222537A (en) * | 2020-10-27 | 2021-01-15 | 浙江申久金属制品有限公司 | Preparation method of key component for hydraulic generator impeller |
-
2021
- 2021-03-11 CN CN202110262573.1A patent/CN113000947B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019217622A (en) * | 2018-06-22 | 2019-12-26 | 張偉萍 | Spiral bevel gear processing equipment |
| CN109352042A (en) * | 2018-10-26 | 2019-02-19 | 唐云 | A kind of automobile flexible shaft support processing detection device |
| CN111331201A (en) * | 2020-03-13 | 2020-06-26 | 内蒙古民族大学 | Multifunctional cutting tooth machining device and operation method thereof |
| CN112222537A (en) * | 2020-10-27 | 2021-01-15 | 浙江申久金属制品有限公司 | Preparation method of key component for hydraulic generator impeller |
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| CN113000947A (en) | 2021-06-22 |
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