CN107120403A - A kind of Bidirectional slide adjusts self-locking ball screw - Google Patents
A kind of Bidirectional slide adjusts self-locking ball screw Download PDFInfo
- Publication number
- CN107120403A CN107120403A CN201710338758.XA CN201710338758A CN107120403A CN 107120403 A CN107120403 A CN 107120403A CN 201710338758 A CN201710338758 A CN 201710338758A CN 107120403 A CN107120403 A CN 107120403A
- Authority
- CN
- China
- Prior art keywords
- slide
- threaded post
- guide rail
- latch
- installation axle
- 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
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
- F16H25/2015—Means specially adapted for stopping actuators in the end position; Position sensing means
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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
- F16H25/2018—Screw mechanisms with both screw and nut being driven, i.e. screw and nut are both rotating
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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
- F16H2025/204—Axial sliding means, i.e. for rotary support and axial guiding of nut or screw shaft
-
- 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
- F16H2025/2062—Arrangements for driving the actuator
-
- 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
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2081—Parallel arrangement of drive motor to screw axis
Abstract
Self-locking ball screw is adjusted the invention discloses a kind of Bidirectional slide, including guide rail, slide is set with guide rail, slide is provided with threaded post provided with fluting, slide, and threaded post is arranged on slotting position, the axle center of threaded post is provided with installation axle, installation axle is arranged on slotting position, and the two ends of installation axle are connected in slide, and threaded post is connected through a screw thread with guide rail；The sidewall locations of slide are plugged with latch, and the inner of latch is arranged on the outside of threaded post, and latch is connected through a screw thread with slide, the outer end of latch, which is provided between deduction cap, slide, is provided with abutment shaft, and connecting shaft is provided between abutment shaft, connecting bushing is equipped with telescopic shaft, and telescopic shaft is connected with cylinder.The mobile regulation of the present invention is more flexible, and is also convenient for stop operation.
Description
Technical field
The present invention relates to a kind of ball screw, more particularly to a kind of Bidirectional slide regulation self-locking ball screw.
Background technology
Ball-screw is that gyration is converted into linear motion, or by transform linear motion is the preferable of gyration
Product.Ball-screw is actuated element most-often used on machine tool and precision optical machinery, and its major function is by rotary motion
Linear movement is changed, or moment of torsion is converted into axial repeated action power, while having high accuracy, invertibity and efficient spy concurrently
Point.Due to the frictional resistance with very little, ball-screw is widely used in various industrial equipments and precision instrument.Ball-screw
It is made up of screw rod, nut, steel ball, pre- tabletting, reverser, dust excluder.Its function is that convert rotational motion is in line motion,
This is the further extension and development of Ai Kemu screw rods, and bearing is exactly become rolling by the significance of this development from sliding action
Action.When ball-screw is as active body, nut will be converted with the rotational angle of screw mandrel according to the helical pitch of corresponding specification
Be in line motion, and passive workpiece can be connected by nut seat and nut, so as to realize corresponding linear motion.Existing ball
Leading screw, also without auto-lock function, is adjusted dumb without the mobile regulatory function of motor driving.
The content of the invention
The present invention mainly solves the technical problem present in prior art, so that it is cleverer to provide a kind of mobile regulation
It is living, and it is also convenient for the Bidirectional slide regulation self-locking ball screw of stop operation.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：
A kind of Bidirectional slide adjusts self-locking ball screw, including the first guide rail and the second guide rail, the first guide rail and second
The outer surface of guide rail is equipped with external screw thread, and the first guide rail and the second guide rail are in parallel arrangement；The first cunning is set with first guide rail
Seat, first slide is provided with the first fluting, and first slide is provided with the first threaded post, and the first threaded post is arranged on the first fluting position
Put, the axle center of the first threaded post is provided with the first installation axle, and the first installation axle is arranged on the first slotting position, and first installs
The two ends of axle are connected in first slide, and the outer surface of the first threaded post is provided with external screw thread, and the first threaded post is led to the first guide rail
Cross threaded connection；The sidewall locations of first slide are plugged with the first latch, and the inner of the first latch is arranged on the first screw thread
The outside of post, the first latch is connected through a screw thread with first slide, and the outer end of the first latch is provided with the first deduction cap；Second leads
Second slide is set with rail, second slide is provided with the second threaded post, the second screw thread provided with the second fluting, the second slotting position
The axle center of post is provided with the second installation axle, and the two ends of the second installation axle are arranged in second slide；Outside second threaded post
Surface is provided with external screw thread, and the second threaded post is connected through a screw thread with the second guide rail；The sidewall locations of second slide are plugged with second
Latch, the inner of the second latch is arranged on the outside of the second threaded post, and the outer end of the second latch is provided with the second deduction cap, the
Two latch are connected through a screw thread with second slide；Docked between first slide and second slide provided with the first abutment shaft with second
Axle, is provided with connecting shaft between the first abutment shaft and the second abutment shaft, connecting bushing is equipped with telescopic shaft, and telescopic shaft is connected with cylinder.
Further, the first locknut, the first threaded post are provided between one end of first threaded post and the first installation axle
The first lock ring is provided between the other end of the first installation axle；
Further, the second locknut, the second threaded post are provided between one end of second threaded post and the second installation axle
The second lock ring is provided between the other end of the second installation axle；
Further, the first lock ring is provided between the connecting shaft and the first abutment shaft；
Further, the second lock ring is provided between the connecting shaft and the second abutment shaft；
Self-locking ball screw is adjusted using the Bidirectional slide of above-mentioned technical proposal, can be by the first guide rail, the second guide rail
And cylinder is arranged in frame, it is flexible that cylinder can control telescopic shaft to realize, telescopic shaft can realize mobile adjust to connecting shaft
Section, can be pulled with the second abutment shaft by the first abutment shaft to first slide with second slide；First slide can edge
The first guide rail and realize slidable adjustment, the first threaded post is engaged with the first guide rail, the rotation of the first threaded post can be along first
Guide rail realizes slidable adjustment, and second slide can realize slidable adjustment along the second guide rail, and the second threaded post is nibbled with the second guide rail
Close, the rotation of the second threaded post can realize slidable adjustment along the second guide rail；So as to so that first slide and second slide
Flexibly mobile regulation is carried out, is adjusted more flexible；It can be facilitated by the first latch and stop is carried out to the first threaded post, passed through
Second latch can facilitate carries out stop to the second threaded post.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation that Bidirectional slide of the present invention adjusts self-locking ball screw.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
As shown in figure 1, a kind of Bidirectional slide regulation self-locking ball screw, including the first guide rail 11 and the second guide rail 12,
The outer surface of first guide rail 11 and the second guide rail 12 is equipped with external screw thread, and the first guide rail 11 and the second guide rail 12 are in parallel arrangement；
First slide 13 is set with first guide rail 11, first slide 13 is provided with first provided with the first fluting 14, first slide 13
Threaded post 15, the first threaded post 15 is arranged on the position of the first fluting 14, and the axle center of the first threaded post 15 is provided with the first peace
Axle 16 is filled, the first installation axle 16 is arranged on the position of the first fluting 14, and the two ends of the first installation axle 16 are connected in first slide 13,
The outer surface of first threaded post 15 is provided with external screw thread, and the first threaded post 15 is connected through a screw thread with the first guide rail 11；First slide
13 sidewall locations are plugged with the first latch 19, and the inner of the first latch 19 is arranged on the outside of the first threaded post 15, the
One latch 19 is connected through a screw thread with first slide 13, and the outer end of the first latch 19 is provided with the first deduction cap 20；Second guide rail
Second slide 21 is set with 12, second slide 21 is provided with the second threaded post provided with the second fluting 22, the second 22 positions of fluting
23, the axle center of the second threaded post 23 is provided with the second installation axle 24, and the two ends of the second installation axle 24 are arranged on second slide
In 21；The outer surface of second threaded post 23 is provided with external screw thread, and the second threaded post 23 is connected through a screw thread with the second guide rail 12；Second
The sidewall locations of slide 21 are plugged with the second latch 27, and the inner of the second latch 27 is arranged on the outer of the second threaded post 23
Side, the outer end of the second latch 27 is provided with the second deduction cap 28, and the second latch 27 is connected through a screw thread with second slide 21；First
The first abutment shaft 29 and the second abutment shaft 30, the first abutment shaft 29 and the second abutment shaft are provided between slide 13 and second slide 21
Connecting shaft 31 is provided between 30, connecting shaft 31 is set with telescopic shaft 34, and telescopic shaft 34 is connected with cylinder 35；First threaded post 15 with
The first locknut 17 is provided between one end of first installation axle 16, is set between the first threaded post 15 and the other end of the first installation axle 16
There is the first lock ring 18；The second locknut 25, the second threaded post 23 are provided between one end of second threaded post 23 and the second installation axle 24
The second lock ring 26 is provided between the other end of the second installation axle 24；Provided with the first lock between the abutment shaft 29 of connecting shaft 31 and first
Ring 32；The second lock ring 33 is provided between the abutment shaft 30 of connecting shaft 31 and second.
Bidirectional slide of the present invention adjusts self-locking ball screw, can be by the first guide rail 11, the second guide rail 12 and cylinder
35 are arranged in frame, and it is flexible that cylinder 35 can control telescopic shaft 34 to realize, telescopic shaft 34 can be realized to connecting shaft 31 and moved
Regulation, can be pulled with the second abutment shaft 30 by the first abutment shaft 29 to first slide 13 with second slide 21；First
Slide 13 can realize slidable adjustment along the first guide rail 11, and the first threaded post 15 is engaged with the first guide rail 11, the first threaded post
15 rotation can realize slidable adjustment along the first guide rail 11, and second slide 21 can be realized to slide along the second guide rail 12 and adjusted
Section, the second threaded post 23 is engaged with the second guide rail 12, and the rotation of the second threaded post 23 can be realized along the second guide rail 12 to be slided
Regulation；So as to which so that first slide 13 carries out flexibly mobile regulation with second slide 21, regulation is more flexible；Stop by first
Dynamic pin 19 can facilitate carries out stop to the first threaded post 15, can facilitate to enter the second threaded post 23 by the second latch 27
Whereabouts are moved.
Wherein, the first locknut 17, the first threaded post 15 are provided between one end of the first threaded post 15 and the first installation axle 16
The first lock ring 18 is provided between the other end of the first installation axle 16；Between one end of second threaded post 23 and the second installation axle 24
Provided with the second locknut 25, the second lock ring 26 is provided between the second threaded post 23 and the other end of the second installation axle 24；So interlocking
It is more firm.
Wherein, the first lock ring 32 is provided between the abutment shaft 29 of connecting shaft 31 and first；The abutment shaft 30 of connecting shaft 31 and second
Between be provided with the second lock ring 33；So being more firmly mounted.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of Bidirectional slide adjusts self-locking ball screw, including the first guide rail (11) and the second guide rail (12), its feature exists
In：The outer surface of first guide rail (11) and the second guide rail (12) is equipped with external screw thread, the first guide rail (11) and the second guide rail (12)
In parallel arrangement；
First slide (13) is set with first guide rail (11), first slide (13) is provided with the first fluting (14), first slide
(13) the first threaded post (15) is provided with, the first threaded post (15) is arranged on the first fluting (14) position, the first threaded post (15)
Axle center be provided with the first installation axle (16), the first installation axle (16) is arranged on the first fluting (14) position, and first installs
The two ends of axle (16) are connected in first slide (13), and the outer surface of the first threaded post (15) is provided with external screw thread, the first threaded post
(15) it is connected through a screw thread with the first guide rail (11)；The sidewall locations of first slide (13) are plugged with the first latch (19), the
The inner of one latch (19) is arranged on the outside of the first threaded post (15), and the first latch (19) passes through with first slide (13)
Threaded connection, the outer end of the first latch (19) is provided with the first deduction cap (20)；
Second slide (21) is set with second guide rail (12), second slide (21) is provided with the second fluting (22), the second fluting
(22) position is provided with the second threaded post (23), and the axle center of the second threaded post (23) is provided with the second installation axle (24), second
The two ends of installation axle (24) are arranged in second slide (21)；The outer surface of second threaded post (23) is provided with external screw thread, the second spiral shell
Line post (23) is connected through a screw thread with the second guide rail (12)；The sidewall locations of second slide (21) are plugged with the second latch
(27), the inner of the second latch (27) is arranged on the outside of the second threaded post (23), and the outer end of the second latch (27) is provided with
Second deduction cap (28), the second latch (27) is connected through a screw thread with second slide (21)；
Provided with the first abutment shaft (29) and the second abutment shaft (30) between first slide (13) and second slide (21), the first docking
Connecting shaft (31) is provided between axle (29) and the second abutment shaft (30), connecting shaft (31) is set with telescopic shaft (34), telescopic shaft
(34) it is connected with cylinder (35).
2. Bidirectional slide according to claim 1 adjusts self-locking ball screw, it is characterised in that：First threaded post (15)
The first locknut (17) is provided between one end of the first installation axle (16), the first threaded post (15) is another with the first installation axle (16)
The first lock ring (18) is provided between one end.
3. Bidirectional slide according to claim 1 adjusts self-locking ball screw, it is characterised in that：Second threaded post (23)
The second locknut (25) is provided between one end of the second installation axle (24), the second threaded post (23) is another with the second installation axle (24)
The second lock ring (26) is provided between one end.
4. Bidirectional slide according to claim 1 adjusts self-locking ball screw, it is characterised in that：Connecting shaft (31) and the
The first lock ring (32) is provided between one abutment shaft (29).
5. Bidirectional slide according to claim 1 adjusts self-locking ball screw, it is characterised in that：Connecting shaft (31) and the
The second lock ring (33) is provided between two abutment shafts (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338758.XA CN107120403B (en) | 2017-05-15 | 2017-05-15 | A kind of Bidirectional slide adjusting self-locking ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338758.XA CN107120403B (en) | 2017-05-15 | 2017-05-15 | A kind of Bidirectional slide adjusting self-locking ball screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107120403A true CN107120403A (en) | 2017-09-01 |
| CN107120403B CN107120403B (en) | 2019-04-05 |
Family
ID=59728185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338758.XA Active CN107120403B (en) | 2017-05-15 | 2017-05-15 | A kind of Bidirectional slide adjusting self-locking ball screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107120403B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169747A (en) * | 1996-12-06 | 1998-06-26 | Tsubakimoto Chain Co | Ball screw shaft locking type linearly working machine |
| CN201632715U (en) * | 2010-04-13 | 2010-11-17 | 侯秀峰 | Numerical control bracket saw drive system |
| CN102619945A (en) * | 2012-04-17 | 2012-08-01 | 中国航天科技集团公司第五研究院第五一八研究所 | Multi-stage hollow screw synchronous drive telescopic manipulator |
| CN103420259A (en) * | 2012-05-23 | 2013-12-04 | 上银科技股份有限公司 | Screw lifting structure |
| EP2905507A2 (en) * | 2013-08-29 | 2015-08-12 | Parker Hannifin Corporation | Thrust cylinder with offset drive screw |
| CN204886532U (en) * | 2015-08-28 | 2015-12-16 | 宁波荣城机电科技有限公司 | Single pole feeds steering spindle device |
-
2017
- 2017-05-15 CN CN201710338758.XA patent/CN107120403B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169747A (en) * | 1996-12-06 | 1998-06-26 | Tsubakimoto Chain Co | Ball screw shaft locking type linearly working machine |
| CN201632715U (en) * | 2010-04-13 | 2010-11-17 | 侯秀峰 | Numerical control bracket saw drive system |
| CN102619945A (en) * | 2012-04-17 | 2012-08-01 | 中国航天科技集团公司第五研究院第五一八研究所 | Multi-stage hollow screw synchronous drive telescopic manipulator |
| CN103420259A (en) * | 2012-05-23 | 2013-12-04 | 上银科技股份有限公司 | Screw lifting structure |
| EP2905507A2 (en) * | 2013-08-29 | 2015-08-12 | Parker Hannifin Corporation | Thrust cylinder with offset drive screw |
| CN204886532U (en) * | 2015-08-28 | 2015-12-16 | 宁波荣城机电科技有限公司 | Single pole feeds steering spindle device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107120403B (en) | 2019-04-05 |
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