CN112207367A - Novel gear hobbing machine for robot gear machining and using method thereof - Google Patents
Novel gear hobbing machine for robot gear machining and using method thereof Download PDFInfo
- Publication number
- CN112207367A CN112207367A CN201910626992.1A CN201910626992A CN112207367A CN 112207367 A CN112207367 A CN 112207367A CN 201910626992 A CN201910626992 A CN 201910626992A CN 112207367 A CN112207367 A CN 112207367A
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- Prior art keywords
- gear
- servo motor
- case
- hob
- shaft
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- 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- Withdrawn
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- 238000003754 machining Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000000839 emulsion Substances 0.000 claims description 21
- 238000004945 emulsification Methods 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 210000000867 larynx Anatomy 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000001804 emulsifying effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/20—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
- B23F5/205—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling with plural tools
-
- 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
- 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
- B23F23/12—Other devices, e.g. tool holders; Checking devices for controlling workpieces in machines 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
- B23F23/12—Other devices, e.g. tool holders; Checking devices for controlling workpieces in machines for manufacturing gear teeth
- B23F23/1237—Tool holders
- B23F23/1243—Hob holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a novel gear hobbing machine for machining a robot gear and a using method thereof. The arrangement of the first servo motor is beneficial to the left and right movement of the hob, the arrangement of the second servo motor is beneficial to the up and down movement of the hob, the arrangement of the third servo motor is beneficial to the rotation of the hob, and the gear hobbing mechanism is designed into 2 groups, so that the gear hobbing mechanism is beneficial to the rough machining and the finish machining of a gear tire, the tool changing times are reduced or one procedure is reduced, and further the labor intensity is reduced.
Description
Technical Field
The invention relates to the technical field of gear hobbing machines, in particular to a novel gear hobbing machine for machining a robot gear and a using method thereof.
Background
The hobbing machine is the most widely applied machine tool in gear processing machines, straight teeth and helical cylindrical gears can be cut on the hobbing machine, worm gears, chain wheels and the like can also be processed, and gears in the robot can be processed through the hobbing machine, so that the related production requirements of the robot are met.
The existing gear hobbing machines only have one main shaft for hobbing gears, and the hobbing formed in one step cannot meet the gear precision required by a robot, so that tools or blanking are required to be replaced, and the precision requirement is met by hobbing again after the tools are replaced, so that the labor intensity is increased, and equipment special for machining high-precision gears is required.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a novel gear hobbing machine for robot gear machining and a method of using the same.
The invention realizes the purpose through the following technical scheme:
the novel gear hobbing machine for machining the robot gear comprises a supporting mechanism, a loading mechanism, a lubricating mechanism and a control box, wherein the supporting mechanism consists of a supporting leg, a bottom plate, a case, a fixed plate and a glass door, and further comprises a gear hobbing mechanism, the gear hobbing mechanism comprises a first servo motor, a first threaded rod, a first slider, a second servo motor, a second threaded rod, a second slider, a third servo motor, a main shaft and a cutter holder, the first servo motor is connected to one side of the case through a bolt, the first threaded rod is welded to one side of the first servo motor, the first threaded rod is connected with a bearing of the case, the end of the first threaded rod is connected with a bearing of the fixed plate, the first slider is connected to the outer side of the first threaded rod through a thread, the second servo motor is connected to the upper portion of the first slider through a bolt, the second threaded rod is welded to the lower portion of the second servo motor, the second threaded rod penetrates through the first sliding block, the second sliding block is arranged on the outer side of the second threaded rod, the third servo motor is connected to the rear of the second sliding block through a bolt, the main shaft is arranged in front of the third servo motor, and the cutter holder is embedded in front of the main shaft.
Preferably, the gear hobbing mechanism has 2 groups, sets up respectively in the mechanism both sides of feeding.
Preferably, the charging mechanism comprises a bracket, a fourth servo motor, a rotating shaft, a shaft seat, a spring jacket, a first threaded sleeve, a standard shaft, a supporting plate, a gear tire and a second threaded sleeve, the bracket is welded in the case, the fourth servo motor is connected with the lower part of the bracket through a bolt, the rotating shaft is welded above the fourth servo motor and is in threaded connection with the shaft seat, the first thread sleeve is connected with the outer side of the shaft seat through threads, the spring jacket is arranged inside the shaft seat, the standard shaft is arranged in the spring jacket, the supporting plate is welded on the outer side of the standard shaft, the gear tire is arranged above the supporting plate and is connected with the standard shaft key, and the second threaded sleeve is arranged above the gear tire and is in threaded connection with the upper end head of the standard shaft.
Preferably, a through hole is formed below the shaft seat, and the upper surface of the supporting plate is horizontal after the standard shaft is matched and installed with the shaft seat.
Preferably, lubricated mechanism includes emulsion case, emulsification pipe, suction pump, swash plate, filter screen, emulsification case screw connection is in quick-witted case opposite side, emulsification pipe end stretches into emulsification incasement bottom, the hose clamp is connected with between the emulsification pipe the suction pump, emulsification pipe another end sets up the blade holder top, the swash plate welding is in quick-witted incasement side bottom, swash plate one side is provided with the filter screen, the filter screen with quick-witted case screw connection.
Preferably, the supporting legs are welded to the lower portion of the bottom plate, the case is welded to the upper portion of the bottom plate, the fixing plate is welded to the inside of the case, and the glass door is connected to the front portion of the case in a hinged mode.
Preferably, the sloping plate and the case are welded in a seamless manner.
The use method of the novel gear hobbing machine for machining the robot gear comprises the following steps: the device comprises a spring clamp sleeve, a gear tire, a control box, a hob, a hobbing machine, a hobbing pump, a water pump, an emulsifying tank, an emulsifying pipe, an inclined plate and a filter screen.
Has the advantages that: first servo motor be provided with benefit to the hobbing cutter and remove about, second servo motor be provided with benefit to the hobbing cutter and reciprocate, and third servo motor sets up to be of value to the hobbing cutter and rotates, and gear hobbing mechanism designs to 2 groups, is of value to carry out rough machining and finish machining to the gear child, has reduced the tool changing number of times or has reduced one process, and then has reduced intensity of labour
Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the novel gear hobbing machine for machining a robot gear according to the invention;
FIG. 2 is a top view of the novel gear hobbing machine for robotic gear machining according to the present invention;
FIG. 3 is a front view of the novel gear hobbing machine for robotic gear machining according to the present invention;
FIG. 4 is a sectional view taken along line A-A of the novel gear hobbing machine for robotic gear machining in accordance with the present invention;
FIG. 5 is a schematic view of the internal structure of the machine case of the novel gear hobbing machine for machining the robot gear of the present invention;
fig. 6 is a block diagram of a circuit structure of the novel gear hobbing machine for machining a robot gear according to the present invention.
The reference numerals are explained below:
1. a support mechanism; 2. a charging mechanism; 3. a gear hobbing mechanism; 4. a lubrication mechanism; 5. a control box; 101. a support leg; 102. a base plate; 103. a chassis; 104. a fixing plate; 105. a glass door; 201. a support; 202. a fourth servo motor; 203. a rotating shaft; 204. a shaft seat; 205. a spring jacket; 206. a first threaded sleeve; 207. a standard shaft; 208. a support plate; 209. a gear tire; 210. a second threaded sleeve; 301. a first servo motor; 302. a first threaded rod; 303. a first slider; 304. a second servo motor; 305. a second threaded rod; 306. a second slider; 307. a third servo motor; 308. a main shaft; 309. a tool apron; 401. an emulsification box; 402. an emulsification tube; 403. a water pump; 404. a sloping plate; 405. and (4) a filter screen.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-6, the novel gear hobbing machine for robot gear processing comprises a support mechanism 1, a loading mechanism 2, a lubricating mechanism 4 and a control box 5, wherein the support mechanism 1 comprises a support leg 101, a bottom plate 102, a case 103, a fixing plate 104 and a glass door 105, and further comprises a gear hobbing mechanism 3, the gear hobbing mechanism 3 comprises a first servo motor 301, a first threaded rod 302, a first sliding block 303, a second servo motor 304, a second threaded rod 305, a second sliding block 306, a third servo motor 307, a main shaft 308 and a tool apron 309, the first servo motor 301 is connected to one side of the case 103 through bolts, the first threaded rod 302 is welded to one side of the first servo motor 301, the first servo motor 301 drives the first threaded rod 302 to rotate, the first threaded rod 302 is in bearing connection with the case 103, the first threaded rod 302 drives the first sliding block 303 to move left and right, the end of the first threaded rod 302 is in bearing connection with the fixing, the outer side of the first threaded rod 302 is in threaded connection with a first sliding block 303, the first sliding block 303 fixes a second servo motor 304, the upper portion of the first sliding block 303 is in bolted connection with the second servo motor 304, the second servo motor 304 drives a second threaded rod 305 to rotate, the lower portion of the second servo motor 304 is welded with a second threaded rod 305, the second threaded rod 305 penetrates through the first sliding block 303, the second threaded rod 305 drives a second sliding block 306 to move up and down, the outer side of the second threaded rod 305 is provided with a second sliding block 306, the second sliding block 306 fixes a third servo motor 307, the rear portion of the second sliding block 306 is in bolted connection with a third servo motor 307, the third servo motor 307 drives a spindle 308 to rotate, the front portion of the third servo motor 307 is provided with a spindle 308, the spindle 308 fixes a tool holder 309, the front portion of the spindle 308 is.
Preferably, the hobbing mechanism 3 has 2 groups, which are respectively arranged at two sides of the charging mechanism 2, the charging mechanism 2 comprises a support 201, a fourth servo motor 202, a rotating shaft 203, a shaft seat 204, a spring jacket 205, a first thread sleeve 206, a standard shaft 207, a support plate 208, a gear tire 209 and a second thread sleeve 210, the support 201 is welded inside the case 103, the support 201 fixes the fourth servo motor 202, the fourth servo motor 202 is bolted under the support 201, the fourth servo motor 202 drives the gear tire 209 to rotate in a clearance manner, the rotating shaft 203 is welded above the fourth servo motor 202, the rotating shaft 203 fixes the shaft seat 204, the rotating shaft 203 is in threaded connection with the shaft seat 204, the spring jacket 205 and the first thread sleeve 206 are used for fixedly installing the standard shaft 207 and can enable the standard shaft 207 to be vertical, the first thread sleeve 206 is in threaded connection at the outer side of the shaft seat 204, the spring jacket 205 is arranged inside the shaft seat 204, the standard shaft, the standard shaft 207 is used for being matched with and mounting a gear tire 209 to prevent the gear tire 209 from vibrating during machining, a support plate 208 is welded on the outer side of the standard shaft 207, the support plate 208 ensures that the gear tire 209 is horizontally placed, the gear tire 209 is arranged above the support plate 208, the gear tire 209 is connected with the standard shaft 207 in a key mode, a second thread sleeve 210 is arranged above the gear tire 209, the gear tire 209 is fixed by the second thread sleeve 210 to prevent the gear tire 209 from moving during machining, the second thread sleeve 210 is in threaded connection with the upper end head of the standard shaft 207, a through hole is formed below the shaft seat 204, the upper surface of the support plate 208 is horizontal after the standard shaft 207 is matched with the shaft seat 204, the lubricating mechanism 4 comprises an emulsion box 401, an emulsion pipe 402, a water suction pump 403, an inclined plate 404 and a filter screen 405, the emulsion box 401 is in screwed connection with the other side of the machine box 103, the, the suction pump 403 is connected between the emulsion pipes 402 through the hose clamp, the emulsion flows through the suction pump 403, the other end of the emulsion pipe 402 is arranged above the cutter holder 309, the inclined plate 404 is welded at the bottom of the inner side of the case 103, the inclined plate 404 is beneficial to recycling the emulsion, the filter screen 405 is arranged on one side of the inclined plate 404 and filters the emulsion, the broken emulsion is prevented from entering the emulsion case 401, the filter screen 405 is in screw connection with the case 103, the support legs 101 are welded below the bottom plate 102, the case 103 is fixed by the support legs 101, the case 103 is prevented from moving, the case 103 is welded above the bottom plate 102, the bottom plate 102 and the case 103 support the whole equipment, the fixing plate 104 is welded inside the case 103, the glass door 105 is hinged to the front of the case 103, the glass.
The use method of the novel gear hobbing machine for machining the robot gear comprises the following steps: the standard shaft 207 is first fixed in the spring collet 205, fixed by the first threaded sleeve 206, the gear tire 209 is mounted outside the standard shaft 207, fixed by a second thread bush 210, a worker controls the device by a control box 5, a hob with a small specification of one is arranged on one hob holder 309, a hob with a proper specification and model is arranged on the other hob holder 309, the control box 5 controls the first servo motor 301 to operate, can drive the hob to move left and right, the second servo motor 304 operates to drive the hob to move up and down, the third servo motor 307 operates, the hobbing cutter can be driven to rotate, a group of hobbing mechanism 3 performs rough machining on the gear tire 209, another group of hobbing mechanism 3 performs finish machining on the gear tire 209, emulsion provides power through a water suction pump 403, the cutter is cooled, lubricated and cut through an emulsion pipe 402 from an emulsion box 401, and used emulsion enters the emulsion box 401 again through an inclined plate 404 and a filter screen 405.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Novel gear hobbing machine is used in robot gear machining, including supporting mechanism (1), charging mechanism (2), lubricated mechanism (4), control box (5), supporting mechanism (1) comprises stabilizer blade (101), bottom plate (102), quick-witted case (103), fixed plate (104), glass door (105), its characterized in that: the gear hobbing machine is characterized by further comprising a gear hobbing mechanism (3), wherein the gear hobbing mechanism (3) comprises a first servo motor (301), a first threaded rod (302), a first sliding block (303), a second servo motor (304), a second threaded rod (305), a second sliding block (306), a third servo motor (307), a main shaft (308) and a tool apron (309), the first servo motor (301) is connected to one side of the machine case (103) through bolts, the first threaded rod (302) is welded to one side of the first servo motor (301), the first threaded rod (302) is in bearing connection with the machine case (103), the end of the first threaded rod (302) is in bearing connection with the fixing plate (104), the first sliding block (303) is in threaded connection with the outer side of the first threaded rod (302), the second servo motor (304) is in threaded connection with the upper portion of the first sliding block (303), and the second threaded rod (305) is welded to the lower portion of the second servo motor (304), the second threaded rod (305) penetrates through the first sliding block (303), the second sliding block (306) is arranged on the outer side of the second threaded rod (305), the third servo motor (307) is connected to the rear of the second sliding block (306) through a bolt, the main shaft (308) is arranged in front of the third servo motor (307), and the tool apron (309) is embedded in front of the main shaft (308).
2. The novel gear hobbing machine for robotic gear machining according to claim 1, characterized in that: the gear hobbing mechanism (3) is provided with 2 groups which are respectively arranged at two sides of the charging mechanism (2).
3. The novel gear hobbing machine for robotic gear machining according to claim 1, characterized in that: the loading mechanism (2) comprises a support (201), a fourth servo motor (202), a rotating shaft (203), a shaft seat (204), a spring jacket (205), a first threaded sleeve (206), a standard shaft (207), a support plate (208), a gear tire (209) and a second threaded sleeve (210), wherein the support (201) is welded inside the case (103), the fourth servo motor (202) is connected to the lower portion of the support (201) through bolts, the rotating shaft (203) is welded above the fourth servo motor (202), the shaft seat (204) is connected to the rotating shaft (203) through threads, the first threaded sleeve (206) is connected to the outer side of the shaft seat (204) through threads, the spring jacket (205) is arranged inside the shaft seat (204), the standard shaft (207) is arranged inside the spring jacket (205), and the support plate (208) is welded to the outer side of the standard shaft (207), the gear wheel is characterized in that the gear wheel tire (209) is arranged above the supporting plate (208), the gear wheel tire (209) is connected with the standard shaft (207) in a key mode, the second threaded sleeve (210) is arranged above the gear wheel tire (209), and the second threaded sleeve (210) is in threaded connection with the upper end head of the standard shaft (207).
4. The novel gear hobbing machine for robotic gear machining according to claim 3, characterized in that: a through hole is formed below the shaft seat (204), and the upper surface of the supporting plate (208) is horizontal after the standard shaft (207) and the shaft seat (204) are installed in a matched mode.
5. The novel gear hobbing machine for robotic gear machining according to claim 1, characterized in that: lubricating mechanism (4) are including emulsification case (401), emulsification pipe (402), suction pump (403), swash plate (404), filter screen (405), emulsification case (401) screwed connection is in quick-witted case (103) opposite side, emulsification pipe (402) end stretches into bottom in emulsification case (401), the larynx hoop is connected with between emulsification pipe (402) suction pump (403), emulsification pipe (402) another end sets up blade holder (309) top, swash plate (404) welding is in quick-witted case (103) inboard bottom, swash plate (404) one side is provided with filter screen (405), filter screen (405) with quick-witted case (103) screwed connection.
6. The novel gear hobbing machine for robotic gear machining according to claim 1, characterized in that: the supporting legs (101) are welded below the bottom plate (102), the case (103) is welded above the bottom plate (102), the fixing plate (104) is welded inside the case (103), and the glass door (105) is hinged to the front side of the case (103).
7. The novel gear hobbing machine for robotic gear machining according to claim 5, characterized in that: the sloping plate (404) and the case (103) are welded seamlessly.
8. The use method of the novel gear hobbing machine for machining the robot gear is characterized by comprising the following steps of: firstly, a standard shaft (207) is fixed in a spring jacket (205) and is fixed through a first threaded sleeve (206), a gear tire (209) is installed on the outer side of the standard shaft (207) and is fixed through a second threaded sleeve (210), a worker controls the device through a control box (5), a hob with a small specification and a first size is installed on a hob holder (309), a hob with a proper specification and a proper model is installed on the other hob holder (309), the control box (5) controls a first servo motor (301) to operate and can drive the hob to move left and right, a second servo motor (304) operates and can drive the hob to move up and down, a third servo motor (307) operates and can drive the hob to rotate, one group of hob mechanisms (3) performs rough machining on the gear tire (209), the other group of hob mechanisms (3) performs finish machining on the gear tire (209), emulsion provides power through a water suction pump (403), and the hob is cooled through an emulsion pipe (402) from an emulsion box (401), Lubrication and scraping are carried out, and used emulsion enters the emulsion box (401) again through the inclined plate (404) and the filter screen (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626992.1A CN112207367A (en) | 2019-07-12 | 2019-07-12 | Novel gear hobbing machine for robot gear machining and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626992.1A CN112207367A (en) | 2019-07-12 | 2019-07-12 | Novel gear hobbing machine for robot gear machining and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112207367A true CN112207367A (en) | 2021-01-12 |
Family
ID=74047869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910626992.1A Withdrawn CN112207367A (en) | 2019-07-12 | 2019-07-12 | Novel gear hobbing machine for robot gear machining and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112207367A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118699487A (en) * | 2024-08-30 | 2024-09-27 | 兴化金马鹿机电科技有限公司 | Rack processing equipment |
| CN119387722A (en) * | 2025-01-02 | 2025-02-07 | 温岭市聚力齿轮有限公司 | A gear processing device suitable for different numbers of teeth |
-
2019
- 2019-07-12 CN CN201910626992.1A patent/CN112207367A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118699487A (en) * | 2024-08-30 | 2024-09-27 | 兴化金马鹿机电科技有限公司 | Rack processing equipment |
| CN118699487B (en) * | 2024-08-30 | 2025-01-07 | 兴化金马鹿机电科技有限公司 | Rack processing equipment |
| CN119387722A (en) * | 2025-01-02 | 2025-02-07 | 温岭市聚力齿轮有限公司 | A gear processing device suitable for different numbers of teeth |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210112 |
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| WW01 | Invention patent application withdrawn after publication |