CN106763613B - Novel joint speed reducer - Google Patents
Novel joint speed reducer Download PDFInfo
- Publication number
- CN106763613B CN106763613B CN201710081668.7A CN201710081668A CN106763613B CN 106763613 B CN106763613 B CN 106763613B CN 201710081668 A CN201710081668 A CN 201710081668A CN 106763613 B CN106763613 B CN 106763613B
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- China
- Prior art keywords
- movable support
- ball bearing
- gear
- nut
- contact ball
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
- F16H25/2209—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with arrangements for taking up backlash
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2046—Screw mechanisms with gears arranged perpendicular to screw shaft axis, e.g. helical gears engaging tangentially the screw shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a novel joint speed reducer, which comprises a left side fixed shell, a hollow screw, a connecting shaft, a left end movable support, a first angle contact ball bearing, a first deep groove ball bearing, a cylindrical shell, a second angle contact ball bearing, a right side movable support, a third angle contact ball bearing, a bearing gland, a ball screw, a feed nut, a movable nut, a first gear, a second gear, a right end fixed shell, an adjusting inlay bar and a ball frame.
Description
Technical Field
The invention relates to a speed reducer, in particular to a novel joint speed reducer.
Background
The RV speed reducer is adopted in robot transmission, the core parts of the traditional RV speed reducer are cycloidal gears, pin gear shells, planetary carriers and eccentric shafts, the traditional RV speed reducer belongs to thin-wall and special-shaped parts, the domestic production conditions are difficult to achieve micron-level machining precision, mass production is difficult to achieve, meanwhile, in order to ensure no motion dead zone, the traditional RV speed reducer must reserve small meshing gaps, so that the backlash can only be controlled within 1 arc minute, the positioning precision is reduced, and the rigidity of the RV speed reducer is reduced. In view of the above-mentioned drawbacks, it is necessary to design a novel joint reducer.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the novel joint speed reducer solves the problems that a traditional RV speed reducer is difficult to process and has large backlash.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a novel joint speed reducer, includes left side fixed casing, hollow screw, connecting axle, left end movable support, first angular contact ball bearing, first deep groove ball bearing, cylindrical shell, second angular contact ball bearing, right side movable support, third angular contact ball bearing, bearing gland, ball screw, feed nut, mobile nut, first gear, second gear, right-hand fixed casing, adjustment panel, ball frame, hollow screw run through left side fixed casing, hollow screw with left side fixed casing screw thread link to each other, connecting axle run through hollow screw, connecting axle and hollow screw rotate and link to each other, hollow screw run through left end movable support, left end movable support and hollow screw clearance link to each other, first angular contact ball bearing be located left end movable support outside and be located left side fixed casing inboard, first angular contact ball bearing and left end movable support close-fitting link to each other and with left side fixed casing close-fitting link to each other, first groove ball bearing be located left end movable support inboard, first groove ball bearing run through left side fixed casing and right side fixed casing screw thread link to each other with left side movable support, the right side movable support is located left side movable support and right side fixed casing close-fitting to each other, the cylindrical ball bearing is located right side movable support and the cylindrical support that the right side movable support is located right side movable support, the right side movable support is located right side movable support and the right side fixed casing close to each other, the third angular contact ball bearing is tightly connected with the right movable support, the bearing gland is positioned at the left side of the third angular contact ball bearing and is positioned at the left side of the right movable support, the bearing gland is movably connected with the third angular contact ball bearing and is connected with the right movable support through threads, the ball screw penetrates through the first deep groove ball bearing and penetrates through the third angular contact ball bearing, the ball screw is tightly connected with the first deep groove ball bearing and is tightly connected with the third angular contact ball bearing, the ball screw penetrates through the feed nut, the ball screw is in rolling connection with the feed nut, the moving nut is positioned at the left side of the feed nut and is positioned at the outer side of the hollow screw, the moving nut is in threaded connection with the feed nut and is in rolling connection with the hollow screw, the left movable support penetrates through the moving nut, the first gear be located the connecting axle right side and be located right side cradle right side, first gear link to each other with the connecting axle key and link to each other with right side cradle activity, the second gear be located ball right side and be located first gear outside, the second gear link to each other with the ball key and link to each other with first gear engagement, right-hand member fixed shell be located cylindrical shell right side, right-hand member fixed shell link to each other with cylindrical shell screw thread, the adjustment panel be located left end cradle inboard, adjustment panel link to each other with left end cradle clearance, the ball frame be located between adjustment panel and the mobile nut, ball frame link to each other with adjustment panel clearance and link to each other with the mobile nut clearance, the adjustment panel is used for eliminating the clearance, improves the transmission precision.
The invention is further improved as follows:
further, the number of the ball screws is 2, and the ball screws are symmetrically arranged on the left movable support.
Further, the connecting shaft is also provided with a second deep groove ball bearing, the second deep groove ball bearing is positioned on the right side of the connecting shaft and positioned on the inner side of the hollow screw rod, and the second deep groove ball bearing is in close fit connection with the connecting shaft and in close fit connection with the hollow screw rod.
Further, the connecting shaft is further provided with a first elastic check ring, the first elastic check ring is located on the right side of the first gear and located on the outer side of the connecting shaft, and the first elastic check ring is movably connected with the first gear and is connected with a gap of the connecting shaft.
Further, the left movable support is also provided with 2 guide plates symmetrically arranged along the left movable support, the guide plates penetrate through the movable nut, and the guide plates are integrally connected with the left movable support and movably connected with the movable nut.
Further, the guide plate is connected with the right movable support through threads.
Further, the right movable support is also provided with a sealing end cover, the sealing end cover is positioned on the right side of the right movable support, and the sealing end cover is connected with the right movable support through threads.
Further, the ball screw is also provided with a second elastic retainer ring, the second elastic retainer ring is positioned on the right side of the second gear and is positioned on the outer side of the connecting ball screw, and the second elastic retainer ring is movably connected with the second gear and is connected with the ball screw gap.
Further, the movable nut is also provided with a guide groove, and the guide groove penetrates through the movable nut.
Further, the guide plate penetrates through the guide groove, and the ball frame is used for converting sliding friction between the guide plate and the guide groove into rolling friction, so that the efficiency level is improved, and the abrasion is reduced.
Compared with the prior art, this novel joint speed reducer, during operation, install the motor on the fixed casing in left side, and fixed motor and connecting axle, the motor drives the connecting axle and rotates, thereby drive first gear and rotate, make the second gear rotate, because first gear and second gear tooth number are different, thereby accomplish first level speed reduction, ball screw rotates along with the second gear, make feed nut drive the movable nut and follow left end movable support lateral shifting, because movable nut constitutes the drive pair with hollow screw, according to the principle of contrary transmission, hollow screw only can realize rotary motion after axial fixity, because hollow screw and ball screw lead are different, therefore, form second level speed reduction, simultaneously, hollow screw links firmly with the fixed casing in left side, unable rotation, according to the reaction force principle, when the translational motion takes place for the movable nut, will drive the part between left end movable support and the right side movable support and wholly rotate, thereby reduce now, the function of increase moment. The device simple structure, but ball screw pair pre-compaction, eliminated the transmission clearance, theoretical sky returns the difference and can be close 0, avoided the shake problem that the robot during operation rigidity is not enough to cause from the source, simultaneously, the processing of ball screw pair spiral raceway can the micron-order machining precision of economic realization, and the transmission precision is high, and transmission efficiency is high, low in manufacturing cost.
Drawings
FIG. 1 shows a schematic view of the structure of the present invention
FIG. 2 shows a mobile cross-sectional view of the invention
FIG. 3 is a three-dimensional view of the left end cradle of the present invention
FIG. 4 shows a three-dimensional view of the traveling nut of the present invention
Left side fixed shell 1 hollow screw 2
Left end movable support 4 of connecting shaft 3
First angular contact ball bearing 5 first deep groove ball bearing 6
Second angular ball bearing 8 of cylindrical housing 7
Third angular contact ball bearing 10 of right movable support 9
Bearing cover 11 ball screw 12
The feed nut 13 moves the nut 14
First gear 15 second gear 16
Right end fixed shell 17 adjusting band 18
Second deep groove ball bearing 301 of ball frame 19
First circlip 302 guide plate 401
Second circlip 1201 guide groove 1401
Detailed Description
As shown in fig. 1, 2, 3 and 4, the novel joint speed reducer comprises a left fixed shell 1, a hollow screw 2, a connecting shaft 3, a left movable support 4, a first angular contact ball bearing 5, a first deep groove ball bearing 6, a cylindrical shell 7, a second angular contact ball bearing 8, a right movable support 9, a third angular contact ball bearing 10, a bearing gland 11, a ball screw 12, a feed nut 13, a moving nut 14, a first gear 15, a second gear 16, a right fixed shell 17, an adjusting band 18 and a ball frame 19, wherein the hollow screw 2 penetrates through the left fixed shell 1, the hollow screw 2 is in threaded connection with the left fixed shell 1, the connecting shaft 3 penetrates through the hollow screw 2, the connecting shaft 3 is in rotary connection with the hollow screw 2, the hollow screw 2 penetrates through the left movable support 4, the left movable support 4 is connected with the hollow screw rod 2 in a clearance way, the first angular contact ball bearing 5 is positioned at the outer side of the left movable support 4 and positioned at the inner side of the left fixed shell 1, the first angular contact ball bearing 5 is tightly connected with the left movable support 4 and tightly connected with the left fixed shell 1, the first deep groove ball bearing 6 is positioned at the inner side of the left movable support 4, the first deep groove ball bearing 6 is tightly connected with the left movable support 4, the cylindrical shell 7 is positioned at the right side of the left fixed shell 1, the cylindrical shell 7 is connected with the left fixed shell 1 in a threaded way, the second angular contact ball bearing 8 is positioned at the right side inside the cylindrical shell 7, the second angular contact ball bearing 8 is tightly connected with the cylindrical shell 7, the right movable support 9 is positioned at the inner side of the second angular contact ball bearing 8 and positioned at the right side of the left movable support 4, the right movable support 9 is tightly connected with the second angular contact ball bearing 8 and is connected with the left movable support 4 through threads, the right movable support 9 is also provided with a third angular contact ball bearing 10, the third angular contact ball bearing 10 is tightly connected with the right movable support 9, the bearing gland 11 is positioned at the left side of the third angular contact ball bearing 10 and is positioned at the left side of the right movable support 9, the bearing gland 11 is movably connected with the third angular contact ball bearing 10 and is connected with the right movable support 9 through threads, the ball screw 12 penetrates through the first deep groove ball bearing 6 and penetrates through the third angular contact ball bearing 10, the ball screw 12 is tightly connected with the first deep groove ball bearing 6 and is tightly connected with the third angular contact ball bearing 10, the ball screw 12 penetrates through the feed nut 13, the ball screw 12 is in rolling connection with the feed nut 13, the movable nut 14 is positioned at the left side of the feed nut 13 and is positioned at the outer side of the hollow screw 2, the movable nut 14 is connected with the feed nut 13 in a threaded manner and is in rolling connection with the hollow screw 2, the left movable support 4 penetrates through the movable nut 14, the first gear 15 is positioned at the right side of the connecting shaft 3 and is positioned at the right side of the right movable support 9, the first gear 15 is connected with the connecting shaft 3 in a keyed manner and is movably connected with the right movable support 9, the second gear 16 is positioned at the right side of the ball screw 12 and is positioned at the outer side of the first gear 15, the second gear 16 is connected with the ball screw 12 in a keyed manner and is in meshed connection with the first gear 15, the right fixed shell 17 is positioned at the right side of the cylindrical shell 7, the right fixed shell 17 is in threaded connection with the cylindrical shell 7, the adjusting band 18 is positioned at the inner side of the left movable support 4, the adjusting band 18 is connected with the clearance of the left movable support 4, the ball frame 19 is positioned between the adjusting band 18 and the movable nut 14, the ball frame 19 is connected with the clearance of the adjusting band 18 and the clearance of the movable nut 14, the adjusting band 18 is used for eliminating the clearance and improving the transmission precision, the number of the ball screws 12 is 2, the ball frames are symmetrically arranged on the left movable support 4, the connecting shaft 3 is also provided with a second deep groove ball bearing 301, the second deep groove ball bearing 301 is positioned on the right side of the connecting shaft 3 and positioned on the inner side of the hollow screw 2, the second deep groove ball bearing 301 is tightly connected with the connecting shaft 3 and tightly connected with the hollow screw 2, the connecting shaft 3 is also provided with a first elastic check ring 302, the first elastic check ring 302 is positioned on the right side of the first gear 15 and positioned on the outer side of the connecting shaft 3, the first elastic check ring 302 is movably connected with the first gear 15 and is in clearance connection with the connecting shaft 3, the left movable support 4 is also provided with 2 guide plates 401 symmetrically arranged along the left movable support 4, the guide plates 401 penetrate through the movable nuts 14, the guide plates 401 are integrally connected with the left movable support 4 and movably connected with the movable nuts 14, the guide plates 401 are in threaded connection with the right movable support 9, the right movable support 9 is also provided with a sealing end cover 901, the sealing end cover 901 is positioned on the right side of the right movable support 9, the sealing end cover 901 is in threaded connection with the right movable support 9, the ball screw 12 is also provided with a second elastic check ring 1201, the second elastic check ring 1201 is positioned on the right side of the second gear 16 and is positioned on the outer side of the connecting ball screw 12, the second elastic check ring 1201 is movably connected with the second gear 16 and is in clearance connection with the ball screw 12, the novel joint speed reducer is characterized in that a guide groove 1401 is further arranged on the moving nut 14 penetrating through the guide groove 1401, the guide plate 401 penetrates through the guide groove 1401, the ball frame 19 is used for converting sliding friction between the guide plate 401 and the guide groove 1401 into rolling friction, the efficiency level is improved, abrasion is reduced, the novel joint speed reducer is characterized in that a motor is arranged on a left fixed shell 1 and fixed with a connecting shaft 3 during operation, the motor drives the connecting shaft 3 to rotate, so that a first gear 15 is driven to rotate, a second gear 16 is driven to rotate, the first gear 15 and the second gear 16 are different in tooth number, the first-stage speed reduction is completed, the ball screw 12 rotates along with the second gear 16, the feeding nut 13 drives the moving nut 14 to transversely move along a left movable support 4, the hollow screw 2 only can realize rotary motion after being axially fixed according to the principle of reverse transmission, and the hollow screw 2 and the ball screw 12 are different in lead, so that a second-stage speed reduction is formed, meanwhile, the hollow screw 2 is fixedly connected with the left fixed shell 1, the rotary motion cannot drive the hollow screw 2 and the left movable support 4 to rotate according to the principle, and the whole motion torque is increased when the whole motion principle is increased, and the motion torque of the movable support 14 is driven to move at the opposite sides, and the movable support is increased, and the whole motion torque is reduced when the motion is required to move. The device simple structure, but ball screw pair pre-compaction, eliminated the transmission clearance, theoretical sky returns the difference and can be close 0, avoided the shake problem that the robot during operation rigidity is not enough to cause from the source, simultaneously, the processing of ball screw pair spiral raceway can the micron-order machining precision of economic realization, and the transmission precision is high, and transmission efficiency is high, low in manufacturing cost.
The present invention is not limited to the above-described specific embodiments, and various modifications may be made by those skilled in the art without inventive effort from the above-described concepts, and are within the scope of the present invention.
Claims (8)
1. The novel joint speed reducer is characterized by comprising a left side fixed shell, a hollow screw rod, a connecting shaft, a left end movable support, a first angle contact ball bearing, a first deep groove ball bearing, a cylindrical shell, a second angle contact ball bearing, a right side movable support, a third angle contact ball bearing, a bearing gland, a ball screw, a feed nut, a moving nut, a first gear, a second gear, a right end fixed shell, an adjusting panel and a ball frame, wherein the hollow screw rod penetrates through the left side fixed shell, the hollow screw rod is connected with the left side fixed shell through threads, the connecting shaft penetrates through the hollow screw rod, the connecting shaft is connected with the hollow screw rod in a rotating way, the hollow screw rod penetrates through the left end movable support, the left end movable support is connected with a hollow screw rod through a gap, the first angle contact ball bearing is positioned outside the left end movable support and positioned inside the left side fixed shell, the first angle contact ball bearing is in close fit connection with the left movable support and in close fit connection with the left fixed shell, the first deep groove ball bearing is positioned on the inner side of the left movable support, the first deep groove ball bearing is in close fit connection with the left movable support, the cylindrical shell is positioned on the right side of the left fixed shell, the cylindrical shell is in threaded connection with the left fixed shell, the second angle contact ball bearing is positioned on the right side inside the cylindrical shell, the second angle contact ball bearing is in close fit connection with the cylindrical shell, the right movable support is positioned on the inner side of the second angle contact ball bearing and on the right side of the left movable support, the right movable support is in close fit connection with the second angle contact ball bearing and in threaded connection with the left movable support, the right movable support is also provided with a third angle contact ball bearing, the third angular contact ball bearing is in close fit connection with the right movable support, the bearing gland is positioned on the left side of the third angular contact ball bearing and is positioned on the left side of the right movable support, the bearing gland is movably connected with the third angular contact ball bearing and is in threaded connection with the right movable support, the ball screw penetrates through the first deep groove ball bearing and penetrates through the third angular contact ball bearing, the ball screw is in close fit connection with the first deep groove ball bearing and is in close fit connection with the third angular contact ball bearing, the ball screw penetrates through a feed nut, the ball screw is in rolling connection with the feed nut, the moving nut is positioned on the left side of the feed nut and is positioned on the outer side of the hollow screw, the moving nut is in threaded connection with the feed nut and is in rolling connection with the hollow screw, the left movable support penetrates through the moving nut, the first gear is positioned on the right side of the connecting shaft and is in movable support on the right side of the right side, the first gear is in connection with the connecting shaft key and is in movable connection with the right movable support, the second gear is positioned on the first deep groove ball bearing and is in close fit connection with the third angular contact ball bearing, the ball screw is in close fit connection with the first gear and is in the movable support on the right side of the right movable support, the ball bearing is in the right movable support, the right movable support is in the left movable support is in the right movable support is in the movable support, the right movable support is connected with the right movable support, the left nut is threaded connection with the left movable nut and the first gear ball nut;
the number of the ball screws is 2, and the ball screws are symmetrically arranged on the left movable support;
the connecting shaft is also provided with a second deep groove ball bearing, the second deep groove ball bearing is positioned on the right side of the connecting shaft and positioned on the inner side of the hollow screw rod, and the second deep groove ball bearing is in close fit connection with the connecting shaft and in close fit connection with the hollow screw rod.
2. The novel joint reducer of claim 1, wherein the connecting shaft is further provided with a first circlip, the first circlip is located on the right side of the first gear and on the outer side of the connecting shaft, and the first circlip is movably connected with the first gear and is in clearance connection with the connecting shaft.
3. The novel joint reducer of claim 1, wherein the left movable support is further provided with 2 guide plates symmetrically arranged along the left movable support, the guide plates penetrate through the movable nut, and the guide plates are integrally connected with the left movable support and movably connected with the movable nut.
4. The novel joint reducer of claim 3, wherein the guide plate is threadably coupled to the right movable support.
5. The novel joint reducer of claim 1, wherein the right movable support is further provided with a sealing end cover, the sealing end cover is positioned on the right side of the right movable support, and the sealing end cover is in threaded connection with the right movable support.
6. The novel joint reducer of claim 1, wherein the ball screw is further provided with a second circlip, the second circlip is located on the right side of the second gear and located on the outer side of the connecting ball screw, and the second circlip is movably connected with the second gear and is connected with the ball screw gap.
7. The novel joint reducer of claim 3, wherein said traveling nut further comprises a guide groove, said guide groove extending through said traveling nut.
8. The novel joint reducer of claim 7, wherein said guide plate extends through said guide slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081668.7A CN106763613B (en) | 2017-02-15 | 2017-02-15 | Novel joint speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081668.7A CN106763613B (en) | 2017-02-15 | 2017-02-15 | Novel joint speed reducer |
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| Publication Number | Publication Date |
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| CN106763613A CN106763613A (en) | 2017-05-31 |
| CN106763613B true CN106763613B (en) | 2023-07-25 |
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| CN201710081668.7A Active CN106763613B (en) | 2017-02-15 | 2017-02-15 | Novel joint speed reducer |
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| CN (1) | CN106763613B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027560B (en) * | 2018-09-13 | 2020-09-15 | 深圳市三阶微控实业有限公司 | High-precision XY moving platform and implementation method thereof |
| CN109253223B (en) * | 2018-11-12 | 2023-12-05 | 南京领泊悦行物联网有限公司 | Triangle rigid connection bearing type transmission structure |
| CN109538722A (en) * | 2019-01-25 | 2019-03-29 | 南京工艺装备制造有限公司 | A kind of multistage planet roller screw pair gapless linear motion actuators |
| CN112443638B (en) * | 2019-08-28 | 2022-09-23 | 莫德超 | Speed variator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5913940A (en) * | 1997-03-06 | 1999-06-22 | Kerk Motion Products, Inc. | Adjustable preload anti-backlash nut |
| CN202877995U (en) * | 2012-09-14 | 2013-04-17 | 山东大学 | Double nut driven type ball screw assembly feeding mechanism |
| CN105090412B (en) * | 2015-07-06 | 2017-08-22 | 广东技术师范学院 | A kind of automatic pre-tightening apparatus of ball-screw |
| CN205618620U (en) * | 2016-02-24 | 2016-10-05 | 北京润科通用技术有限公司 | Accurate position adjustment device and ball thereof |
| CN206754312U (en) * | 2017-02-15 | 2017-12-15 | 池州市邦鼐机电科技有限公司 | A kind of knuckle reductor |
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2017
- 2017-02-15 CN CN201710081668.7A patent/CN106763613B/en active Active
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| CN106763613A (en) | 2017-05-31 |
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Effective date of registration: 20230404 Address after: 247100 Factory buildings A3 # and A4 # in Guichi Environmental Protection Park, Jiangkou Street, Guichi District, Chizhou City, Anhui Province Applicant after: Chizhou Miyou Machine Tool Co.,Ltd. Address before: 247100 Guichi Industrial Park, Chizhou City, Anhui Province Applicant before: CHIZHOU BSKING MECHANICAL AND ELECTRICAL TECHNOLOGY CO.,LTD. |
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| CI02 | Correction of invention patent application | ||
| CI02 | Correction of invention patent application |
Correction item: Applicant Correct: Chizhou Miyou Machine Tool Co.,Ltd. False: Chizhou Miyou Machine Tool Co.,Ltd. Number: 15-02 Volume: 39 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |