CN113217592A - Novel adjustable screw rod nut for screw rod - Google Patents
Novel adjustable screw rod nut for screw rod Download PDFInfo
- Publication number
- CN113217592A CN113217592A CN202110600057.5A CN202110600057A CN113217592A CN 113217592 A CN113217592 A CN 113217592A CN 202110600057 A CN202110600057 A CN 202110600057A CN 113217592 A CN113217592 A CN 113217592A
- Authority
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- China
- Prior art keywords
- nut
- upper cover
- lower cover
- screw
- lead screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010687 lubricating oil Substances 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Images
Classifications
-
- 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
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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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0497—Screw mechanisms
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a novel adjustable lead screw nut for a lead screw, which belongs to the field of lead screws and comprises a lower cover, an upper cover, a fixed disc, a lantern ring and an adjustable lead screw, wherein the lower cover and the upper cover are both sleeved on the adjustable lead screw, chucks are fixedly arranged on the left sides of the lower cover and the upper cover, a clamping groove is formed in the left side of the fixed disc, the two chucks are both clamped in the clamping groove, the right sides of the lower cover and the upper cover extend out of the fixed disc, and second threaded holes are formed in the two chucks, so that the adjustable lead screw nut has the beneficial effects that: this kind of screw-nut convenient to use, through above-mentioned connected mode can be quick carry out the split to screw-nut to change or the work of filling lubricating oil the ball of inside, avoided the screw-nut of traditional integral type not good problem of changing ball and filling lubricating oil, peg graft the round pin inslot through the pin rod simultaneously, the second bolt extends to in the fixed disk, make the chuck remain to form dual connection between the fixed disk, further improved this kind of screw-nut's overall connectivity.
Description
Technical Field
The invention relates to the field of lead screws, in particular to a novel adjustable lead screw nut for a lead screw.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion. Selecting high quality ball screw to determine titanium huge, professional quality guarantee, and professional, so it is excellent! The ball screw consists of a screw rod, a nut, a steel ball, a preforming piece, a reverser and a dust remover. Its function is to convert the rotary motion into a linear motion, which is a further extension and development of the acme screw, the important meaning of this development is to change the bearing from sliding motion to rolling motion. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance. The ball screw is the most commonly used transmission element on machine tools and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.
The most unable split that carries on of integral type of current screw-nut leads to the not good dismantlement of inside ball, and filling lubricating oil is also comparatively troublesome simultaneously, consequently, technical personnel in the field provide a novel adjustable screw-nut for lead screw to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
The invention aims to provide a novel adjustable lead screw nut for a lead screw, and aims to solve the problems that most of the existing lead screw nuts are integrated and cannot be disassembled, so that the balls in the lead screw nuts are not easy to disassemble, and lubricating oil is troublesome to fill.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel adjustable lead screw nut for a lead screw comprises a lower cover, an upper cover, a fixed disc, a sleeve ring and an adjustable lead screw, wherein the lower cover and the upper cover are both sleeved on the adjustable lead screw, chucks are fixedly installed on the left sides of the lower cover and the upper cover, a clamping groove is formed in the left side of the fixed disc, the two chucks are clamped in the clamping groove, the right sides of the lower cover and the upper cover extend out of the fixed disc, second threaded holes are formed in the two chucks, second bolts are connected in the two second threaded holes in a threaded manner, mounting grooves are formed in the two chucks on the sides, away from the adjustable lead screw, of the second threaded holes, sliding plates are connected in the two mounting grooves in a sliding manner, guide rods are fixedly installed on the sides, close to each other, of the two guide rods extend into the second threaded holes, and pin rods are fixedly installed on the sides, far away from each other, of the two sliding plates, two the pin pole is kept away from each other one side and all is extended to outside the chuck, it all is provided with the cotter way, two to correspond two pin pole departments in the draw-in groove all the spring has been cup jointed on the pin pole, two the equal fixed mounting in slide in bottom of spring is two the top in the equal fixed mounting in mounting groove in top of spring, the equal fixed mounting in right side of lower cover and upper cover has the connector, two the lantern ring has been cup jointed in the outside of connector, just lantern ring female connection has first bolt, just first bolt is provided with a plurality ofly, the right side of lower cover and upper cover corresponds a plurality of first bolt departments and all is provided with first screw hole, and is a plurality of the right side of first bolt all extends to in the first screw hole.
As a further scheme of the invention: all be provided with the ball groove in lower cover and the upper cover, just the ball inslot roll is connected with the ball, the ball is provided with a plurality ofly, and is a plurality of one side that the ball is close to adjustable lead screw all with roll connection between the adjustable lead screw, can make this kind of screw-nut slide resistance littleer through being provided with the ball, further improve mechanical efficiency.
As a further scheme of the invention: two the right side of second screw hole all extends to in the fixed disk, just the length of second bolt corresponds the setting with the downthehole length of second screw, makes the right side of second bolt extend to in the fixed disk through this kind of design to form the secondary and fix, further improve the holistic connectivity after this kind of screw-nut assembles.
As a further scheme of the invention: one side of the two guide rods, which is far away from the sliding plate, is provided with an inclined surface, and the second bolt can be pressed into the mounting groove in a jacking manner when extending into the second threaded hole through the design, so that the pin rod is plugged into the pin groove to be locked.
As a further scheme of the invention: the lower cover and the upper cover are mutually far away from one side and are fixedly provided with connecting plates, the two connecting plates are provided with mounting holes, and the lead screw nut is conveniently connected with other equipment through the connecting plates and the mounting holes, so that transmission work is carried out.
As a further scheme of the invention: the left side fixed mounting of adjustable lead screw has the limiting plate, can form spacingly to the fixed disk through the limiting plate, is favorable to this kind of screw-nut's use.
Compared with the prior art, the invention has the beneficial effects that:
when the lead screw nut is used, the nut is taken down from the adjustable lead screw, the first bolt is removed from the first threaded hole by using an external tool, the lantern ring is pulled rightwards to separate the rest connector of the lantern ring, the second bolt is removed from the second threaded hole by using the external tool, the guide rod loses the limit, the spring drives the sliding plate to return to the position, the pin rod and the pin groove are separated and contracted into the installation groove, the guide rod extends into the second threaded hole, the fixed disc is kept fixed, the connector is pushed leftwards to separate the chuck from the clamping groove, the fixed disc is removed, the upper cover and the lower cover can be separated, the ball is replaced or the lubricating oil is filled, the lead screw nut can be assembled by the method, the lead screw nut is convenient to use, the lead screw nut can be rapidly disassembled by the connecting method, and the ball inside can be replaced or the lubricating oil can be filled, the problem that the traditional integrated screw nut cannot replace balls and fill lubricating oil is solved, meanwhile, the pin rod is inserted into the pin groove, the second bolt extends into the fixed disc, double connection is formed between the remaining fixed discs of the chuck, and the overall connectivity of the screw nut is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of B of FIG. 1 according to the present invention.
In the figure: 1. a lower cover; 2. an upper cover; 3. a chuck; 4. a connector; 5. a card slot; 6. fixing the disc; 7. a limiting plate; 8. an adjustable lead screw; 9. a first bolt; 10. a first threaded hole; 11. a second bolt; 12. a second threaded hole; 13. a pin slot; 14. a pin rod; 15. a spring; 16. a slide plate; 17. a guide bar; 18. a ball groove; 19. mounting grooves; 20. a ball bearing; 21. a collar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the invention, a novel adjustable lead screw nut for a lead screw comprises a lower cover 1, an upper cover 2, a fixed disk 6, a lantern ring 21 and an adjustable lead screw 8, wherein the lower cover 1 and the upper cover 2 are both sleeved on the adjustable lead screw 8, chucks 3 are fixedly arranged on the left sides of the lower cover 1 and the upper cover 2, a clamping groove 5 is arranged on the left side of the fixed disk 6, the two chucks 3 are both clamped in the clamping groove 5, the right sides of the lower cover 1 and the upper cover 2 extend out of the fixed disk 6, second threaded holes 12 are arranged in the two chucks 3, second bolts 11 are respectively in threaded connection with the two second threaded holes 12, mounting grooves 19 are respectively arranged on the sides of the two chucks 3, which are far away from the adjustable lead screw 8, sliding plates 16 are respectively in the two mounting grooves 19, guide rods 17 are fixedly arranged on the sides of the two sliding plates 16, which are close to each other, and the sides of the two guide rods 17 extend into the second threaded holes 12, two slides 16 keep away from the equal fixed mounting in one side each other and have pin rod 14, two pin rods 14 keep away from one side each other and all extend to outside chuck 3, it all is provided with cotter way 13 to correspond two pin rod 14 departments in draw-in groove 5, spring 15 has all been cup jointed on two pin rod 14, the equal fixed mounting in slide 16 in bottom of two spring 15, the equal fixed mounting in mounting groove 19 top in top of two spring 15, the equal fixed mounting in right side of lower cover 1 and upper cover 2 has connector 4, lantern ring 21 has been cup jointed in the outside of two connector 4, and lantern ring 21 female connection has first bolt 9, and first bolt 9 is provided with a plurality ofly, the right side of lower cover 1 and upper cover 2 corresponds a plurality of first bolt 9 departments and all is provided with first screw hole 10, the right side of a plurality of first bolt 9 all extends to in the first screw hole 10.
Wherein, all be provided with ball groove 18 in lower cover 1 and the upper cover 2, and the roll connection has ball 20 in the ball groove 18, and ball 20 is provided with a plurality ofly, and a plurality of balls 20 are close to adjustable lead screw 8 one side all with adjustable lead screw 8 between roll connection, can make this kind of screw-nut slide the resistance littleer through being provided with ball 20, further improve mechanical efficiency.
Wherein, the right side of two second screw holes 12 all extends to in the fixed disk 6, and the length of second bolt 11 corresponds the setting with the length in second screw hole 12, makes the right side of second bolt 11 can extend to in the fixed disk 6 through this kind of design to form the secondary and fix, further improve the whole connectivity after this kind of screw-nut assembles.
One side of each of the two guide rods 17, which is far away from the sliding plate 16, is provided with an inclined surface, so that the guide rods 17 can be pressed into the mounting grooves 19 when the second bolts 11 extend into the second threaded holes 12, and the pin rods 14 are inserted into the pin grooves 13 and locked.
Wherein, lower cover 1 and upper cover 2 keep away from the equal fixed mounting in one side each other and have the connecting plate, and all be provided with the mounting hole on two connecting plates, be convenient for be connected this kind of screw-nut with other equipment through connecting plate and mounting hole to carry out transmission work.
Wherein, adjustable lead screw 8's left side fixed mounting has limiting plate 7, can form spacingly to fixed disk 6 through limiting plate 7, is favorable to this kind of screw-nut's use.
The working principle of the invention is as follows: when the lead screw nut is used, the nut is taken down from the adjustable lead screw 8, the first bolt 9 is removed from the first threaded hole 10 by using an external tool, the lantern ring 21 is pulled rightwards, the rest of the connector 4 of the lantern ring 21 is separated, the second bolt 11 is removed from the second threaded hole 12 by using the external tool, the guide rod 17 loses the limit, the spring 15 drives the sliding plate 16 to return, the pin rod 14 and the pin groove 13 are separated and contracted into the mounting groove 19, the guide rod 17 extends into the second threaded hole 12, the fixed disc 6 is kept fixed, the connector 4 is pushed leftwards, the chuck 3 is separated from the clamping groove 5, the fixed disc 6 is removed, the upper cover 2 and the lower cover 1 can be separated, the ball 20 can be replaced or the lubricating oil can be filled, the lead screw nut can be assembled by the mode, the lead screw nut is convenient to use, the lead screw nut can be rapidly disassembled by the connection mode, thereby change or the work of filling lubricating oil to inside ball 20, avoided the not good problem of changing ball 20 and filling lubricating oil of traditional integral type's screw-nut, peg graft in cotter way 13 through round pin 14 simultaneously, second bolt 11 extends to in the fixed disk 6 for form dual connection between the remaining fixed disk 6 of chuck 3, further improved this kind of screw-nut's overall connectivity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a novel adjustable screw-nut for lead screw which characterized in that: comprises a lower cover (1), an upper cover (2), a fixed disc (6), a sleeve ring (21) and an adjustable screw rod (8), wherein the lower cover (1) and the upper cover (2) are both sleeved on the adjustable screw rod (8), chucks (3) are fixedly arranged on the left sides of the lower cover (1) and the upper cover (2), a clamping groove (5) is arranged on the left side of the fixed disc (6), the two chucks (3) are both clamped in the clamping groove (5), the right sides of the lower cover (1) and the upper cover (2) extend out of the fixed disc (6), second threaded holes (12) are arranged in the two chucks (3), second bolts (11) are in threaded connection with the two second threaded holes (12), mounting grooves (19) are arranged on the sides, far away from the adjustable screw rod (8), of the two chucks (3) are both in sliding connection with sliding plates (16), two the slide (16) are close to one side each other and all fixedly mounted with guide arm (17), two guide arm (17) are close to one side each other and all extend to second screw hole (12) in, two slide (16) keep away from one side each other and all fixedly mounted with pin (14), two pin (14) keep away from one side each other and all extend to outside chuck (3), corresponding two pin (14) department all is provided with cotter way (13) in draw-in groove (5), two all cup jointed spring (15) on pin (14), two the bottom of spring (15) is all fixedly mounted on slide (16), the top of two spring (15) is all fixedly mounted on top in mounting groove (19), the right side of lower cover (1) and upper cover (2) is all fixedly mounted with (4), two the lantern ring (21) has been cup jointed in the outside of connector (4), and the lantern ring (21) is internally threaded with a first bolt (9), the first bolt (9) is provided with a plurality of bolts, the right sides of the lower cover (1) and the upper cover (2) corresponding to the first bolts (9) are provided with a first threaded hole (10), and the right sides of the first bolts (9) extend into the first threaded hole (10).
2. The novel adjustable feed screw nut for the feed screw according to claim 1, characterized in that: all be provided with ball groove (18) in lower cover (1) and upper cover (2), just it is connected with ball (20) to roll in ball groove (18), ball (20) are provided with a plurality ofly, and are a plurality of ball (20) are close to roll connection between one side of adjustable lead screw (8) and adjustable lead screw (8).
3. The novel adjustable feed screw nut for the feed screw according to claim 1, characterized in that: the right sides of the second threaded holes (12) extend into the fixed disc (6), and the length of the second bolt (11) corresponds to the length of the second threaded hole (12).
4. The novel adjustable feed screw nut for the feed screw according to claim 1, characterized in that: one sides of the two guide rods (17) far away from the sliding plate (16) are both provided with inclined planes.
5. The novel adjustable feed screw nut for the feed screw according to claim 1, characterized in that: the lower cover (1) and the upper cover (2) are mutually far away from one side and are fixedly provided with connecting plates, and mounting holes are formed in the two connecting plates.
6. The novel adjustable feed screw nut for the feed screw according to claim 1, characterized in that: and a limiting plate (7) is fixedly mounted on the left side of the adjustable screw rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110600057.5A CN113217592B (en) | 2021-05-31 | 2021-05-31 | Adjustable screw nut for screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110600057.5A CN113217592B (en) | 2021-05-31 | 2021-05-31 | Adjustable screw nut for screw rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113217592A true CN113217592A (en) | 2021-08-06 |
| CN113217592B CN113217592B (en) | 2023-12-22 |
Family
ID=77082009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110600057.5A Active CN113217592B (en) | 2021-05-31 | 2021-05-31 | Adjustable screw nut for screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113217592B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1288439A (en) * | 1969-12-19 | 1972-09-06 | ||
| GB1293430A (en) * | 1970-12-30 | 1972-10-18 | Zeiss Jena Veb Carl | Screw and nut mechanism with adjustable axial backlash |
| JPH06288458A (en) * | 1993-03-31 | 1994-10-11 | Tsubakimoto Seiko:Kk | Ball screw with removable screw shaft, and reactor control rod driving device utilizing this ball screw |
| KR20060053271A (en) * | 2004-10-15 | 2006-05-19 | 두산인프라코어 주식회사 | Cooling device of ball screw assembly |
| US20060169075A1 (en) * | 2005-01-20 | 2006-08-03 | Hiwin Technologies Corp. | Ball screw with a changeable oil-storage unit |
| DE202017100987U1 (en) * | 2017-02-22 | 2017-03-03 | Hiwin Technologies Corp. | Ball screw with lubrication device |
| CN208153654U (en) * | 2018-04-10 | 2018-11-27 | 台州鑫享源精密机械有限公司 | A kind of easy-to-dismount ball-screw |
| CN208703048U (en) * | 2018-06-13 | 2019-04-05 | 丽水市浙峰传动机械有限公司 | A kind of ball screw |
| CN211039633U (en) * | 2019-10-29 | 2020-07-17 | 丽水市英特轴承有限公司 | Split type screw nut |
| KR102157159B1 (en) * | 2019-11-26 | 2020-09-17 | (주)한산리니어시스템 | Lubrication device for ball screw |
| CN111779807A (en) * | 2020-07-13 | 2020-10-16 | 李春城 | Ball screw pair |
| CN212868343U (en) * | 2020-09-01 | 2021-04-02 | 台宝艾传动科技(昆山)有限公司 | Detachable ball screw convenient to lubricate |
| CN212985949U (en) * | 2020-02-21 | 2021-04-16 | 惠州学院 | Ball screw convenient to installation |
| CN213064525U (en) * | 2020-08-31 | 2021-04-27 | 台宝艾传动科技(昆山)有限公司 | Ball screw with guide rod convenient to install |
-
2021
- 2021-05-31 CN CN202110600057.5A patent/CN113217592B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1288439A (en) * | 1969-12-19 | 1972-09-06 | ||
| GB1293430A (en) * | 1970-12-30 | 1972-10-18 | Zeiss Jena Veb Carl | Screw and nut mechanism with adjustable axial backlash |
| JPH06288458A (en) * | 1993-03-31 | 1994-10-11 | Tsubakimoto Seiko:Kk | Ball screw with removable screw shaft, and reactor control rod driving device utilizing this ball screw |
| KR20060053271A (en) * | 2004-10-15 | 2006-05-19 | 두산인프라코어 주식회사 | Cooling device of ball screw assembly |
| US20060169075A1 (en) * | 2005-01-20 | 2006-08-03 | Hiwin Technologies Corp. | Ball screw with a changeable oil-storage unit |
| DE202017100987U1 (en) * | 2017-02-22 | 2017-03-03 | Hiwin Technologies Corp. | Ball screw with lubrication device |
| CN208153654U (en) * | 2018-04-10 | 2018-11-27 | 台州鑫享源精密机械有限公司 | A kind of easy-to-dismount ball-screw |
| CN208703048U (en) * | 2018-06-13 | 2019-04-05 | 丽水市浙峰传动机械有限公司 | A kind of ball screw |
| CN211039633U (en) * | 2019-10-29 | 2020-07-17 | 丽水市英特轴承有限公司 | Split type screw nut |
| KR102157159B1 (en) * | 2019-11-26 | 2020-09-17 | (주)한산리니어시스템 | Lubrication device for ball screw |
| CN212985949U (en) * | 2020-02-21 | 2021-04-16 | 惠州学院 | Ball screw convenient to installation |
| CN111779807A (en) * | 2020-07-13 | 2020-10-16 | 李春城 | Ball screw pair |
| CN213064525U (en) * | 2020-08-31 | 2021-04-27 | 台宝艾传动科技(昆山)有限公司 | Ball screw with guide rod convenient to install |
| CN212868343U (en) * | 2020-09-01 | 2021-04-02 | 台宝艾传动科技(昆山)有限公司 | Detachable ball screw convenient to lubricate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113217592B (en) | 2023-12-22 |
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