CN212558299U - Telescopic mechanism and telescopic assembly with same - Google Patents
Telescopic mechanism and telescopic assembly with same Download PDFInfo
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- CN212558299U CN212558299U CN202020571624.XU CN202020571624U CN212558299U CN 212558299 U CN212558299 U CN 212558299U CN 202020571624 U CN202020571624 U CN 202020571624U CN 212558299 U CN212558299 U CN 212558299U
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Abstract
The utility model relates to an intelligent machine field especially relates to telescopic machanism and have its flexible subassembly. A telescopic mechanism comprises a first-stage telescopic unit, a second-stage telescopic unit, a transmission unit and a driving piece, wherein the transmission unit is arranged on the second-stage telescopic unit, one side of the transmission unit is fixedly connected with the first-stage telescopic unit, the other side of the transmission unit is fixedly connected with the second-stage telescopic unit, and the driving piece is connected with the transmission unit and can drive the transmission unit to move; the second-stage telescopic unit comprises a second base and a second telescopic piece, the second base is slidably arranged on the first-stage telescopic unit, and the second telescopic piece is arranged on the second base; the second base can move on the first-stage telescopic unit under the drive of the transmission unit, and the second telescopic piece can stretch out and draw back relative to the second base under the drive of the transmission unit. The utility model also provides a telescopic assembly, including actuating mechanism and above-mentioned telescopic machanism. The utility model has the advantages that: easy control and high precision.
Description
Technical Field
The utility model relates to an intelligent machine field especially relates to a telescopic machanism and have its flexible subassembly.
Background
With the advance of the 4.0 process of the industrial revolution, artificial intelligence has quietly and gradually gone into our lives, works and entertainment. The telescopic mechanism is used as a carrier for conveying the actuator to a destination in a telescopic manner so that the actuator can execute corresponding tasks.
The expansion is generally divided into single-stage expansion and multi-stage expansion mechanisms. Each stage of the existing multistage telescoping mechanism needs to be driven by an independent driving piece, so that the cost is high and the control is complex.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a telescopic mechanism and a telescopic assembly having the same, which are low in cost and easy to control.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
a telescopic mechanism comprises a first-stage telescopic unit, a second-stage telescopic unit, a transmission unit and a driving piece, wherein the transmission unit is arranged on the second-stage telescopic unit, one side of the transmission unit is fixedly connected with the first-stage telescopic unit, the other side of the transmission unit is fixedly connected with the second-stage telescopic unit, and the driving piece is connected with the transmission unit and can drive the transmission unit to move;
the second-stage telescopic unit comprises a second base and a second telescopic piece, the second base is slidably arranged on the first-stage telescopic unit, and the second telescopic piece is arranged on the second base; the second base can be in under the drive of transmission unit the first order telescoping unit goes up the motion, just the second extensible member is in under the drive of transmission unit can be relative the second base is flexible.
In this application, through setting up the drive unit and under the drive unit effect for the driving piece can drive the second base and move on first order telescoping unit and the second extensible member is flexible, not only realizes the flexible purpose of a driving piece control two-stage, and has reduced the cost effectively, has improved control accuracy.
In one embodiment, the transmission unit is any one of a synchronous belt transmission unit or a chain transmission unit.
It can be understood that the synchronous belt transmission unit or the chain transmission unit is adopted, so that the transmission is simple, the rigidity is good, and the stability is high.
In one embodiment, the vehicle seat further comprises a driving wheel, a synchronous belt and a driven wheel, the driving wheel is connected with the driving element, the driven wheel is installed on the second base, two ends of the synchronous belt are respectively sleeved on the driving wheel and the driven wheel, one side of the synchronous belt is fixedly connected with the first-stage telescopic unit, and the other side of the synchronous belt is fixedly connected with the second telescopic piece.
In one embodiment, the first stage telescopic unit includes a first base, a first slide rail and a first slide block, the first slide rail is fixed to the first base, the first slide block is slidably mounted on the first slide rail, the second stage telescopic unit is mounted on the first slide block, and one side of the synchronous belt is fixedly connected to the first base.
It can be understood that the telescopic guide is realized by adopting a sliding rail and a sliding block, so that the stability of the telescopic mechanism in the motion process and the integral rigidity of the telescopic mechanism are ensured.
In one embodiment, the first stage telescopic unit further comprises a first pressing block, and the first pressing block is used for pressing one side of the synchronous belt, so that one side of the synchronous belt is fixedly connected with the first base.
In one embodiment, the first pressing block is arranged at one end of the first base and is integrated with the first base.
In one embodiment, the second extensible member includes a second slide rail and a second slide block, the second base is fixed to the first slide block, the second slide block is fixed to the second base, the second slide rail is slidably connected to the second slide block, and the second slide rail is fixedly connected to the other side of the synchronous belt.
It can be understood that the telescopic guide is realized by adopting a sliding rail and a sliding block, so that the stability of the telescopic mechanism in the motion process and the integral rigidity of the telescopic mechanism are ensured.
In one embodiment, the second-stage telescopic unit further comprises a second pressing block, and the second pressing block is used for pressing the other side of the synchronous belt, so that the second sliding rail is fixedly connected with the other side of the synchronous belt.
In one embodiment, the driving member and the driven member are mounted on the second base.
The utility model discloses still provide following technical scheme:
a telescopic assembly comprises an actuating mechanism and the telescopic mechanism, wherein the actuating mechanism is arranged on the telescopic mechanism and can move to a preset position under the action of the telescopic mechanism.
Compared with the prior art, through setting up the transmission unit and under the transmission unit effect for the driving piece can drive the second base and move on first order telescoping unit and the second extensible member is flexible, not only realizes the flexible purpose of a driving piece control two-stage, and has reduced the cost effectively, has improved control accuracy.
Drawings
Fig. 1 is a perspective view of the telescopic structure provided by the present invention.
Fig. 2 is a state diagram of the retracting mechanism provided by the present invention.
Fig. 3 is a state diagram of the expansion mechanism provided by the present invention.
In the figure, 100, a telescopic mechanism; 10. a transmission unit; 11. a driving wheel; 12. a synchronous belt; 13. a driven wheel; 20. a first stage telescoping unit; 21. a first base; 22. a first slide rail; 23. a first slider; 24. a first pressing block; 30. a second stage telescoping unit; 31. a second base; 32. a second telescoping member; 321. a second slide rail; 322. a second slider; 33. a second pressing block; 40. a drive member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the present invention provides a telescopic assembly, which includes an actuator (not shown) and a telescopic mechanism 100, wherein the actuator is installed on the telescopic mechanism 100 and can move to a predetermined position under the action of the telescopic mechanism 100, so as to perform a series of operations such as data acquisition, rotating a knob and/or pressing a switch.
In one embodiment, the actuator can be a sensor, a small robot, or some other motion mechanism that can perform the functions of detection and simple operation.
Referring to fig. 1, the telescopic mechanism 100 includes a transmission unit 10, a first stage telescopic unit 20, a second stage telescopic unit 30 and a driving member 40, the transmission unit 10 is mounted on the second stage telescopic unit 30, one side of the transmission unit 10 is fixedly connected to the first stage telescopic unit 20, the other side is fixedly connected to the second stage telescopic unit 30, and the driving member 40 is connected to the transmission unit 10 and can drive the transmission unit 10 to move; the second stage telescopic unit 30 can move on the first stage telescopic unit 20 under the driving of the transmission unit 10, and the second stage telescopic unit 30 can extend and retract along the moving direction of the second stage telescopic unit 30 relative to the first stage telescopic unit 20 under the driving of the transmission unit 10.
It can be understood that, through setting up drive unit 10 and under drive unit 10 effect, make driving piece 40 can drive second level telescopic unit 30 and move on first level telescopic unit 20 (second level telescopic unit 30 is whole relative first level telescopic unit 20 is flexible promptly), and second level telescopic unit 30 is flexible, realized the flexible purpose of two-stage telescopic unit of a driving piece 40 control promptly, not only reduced control cost and control difficulty effectively, improved control accuracy effectively simultaneously, avoided the decentralized control condition of a plurality of driving pieces 40.
It should be explained that the second stage telescopic unit 30 is divided into two dimensions under the action of the transmission unit 10, wherein one dimension is that the second stage telescopic unit 30 moves integrally in the first stage telescopic unit 20; the other dimension is the telescoping motion of the second stage telescoping unit 30 itself.
Further, the transmission unit 10 may be any one of a synchronous belt transmission unit or a chain transmission unit. It can be understood that, by adopting the synchronous belt transmission unit or the chain transmission unit, the transmission is simple and the rigidity is good, thereby greatly improving the application scene of the telescopic mechanism 100; meanwhile, the two transmission modes have high stability, and the safety of the actuating mechanism is effectively ensured. Of course, in other embodiments, the transmission unit 10 may have other structures besides the above two, and is not limited herein.
Preferably, in the present embodiment, the transmission unit 10 is a synchronous belt transmission unit, and the specific structure of the transmission unit 10 and the operation principle of the telescopic mechanism 100 are explained in detail by taking the synchronous belt transmission unit as an object of explanation.
Specifically, the transmission unit 10 includes a driving wheel 11, a synchronous belt 12 and a driven wheel 13, the driving wheel 11 is connected with the driving element 40, the driven wheel 13 is installed on the second-stage telescopic unit 30, two ends of the synchronous belt 12 are respectively sleeved on the driving wheel 11 and the driven wheel 13, one side of the synchronous belt 12 is fixedly connected with the first-stage telescopic unit 20, and the other side of the synchronous belt 12 is fixedly connected with the second-stage telescopic unit 30. It can be understood that both sides of the synchronous belt 12 are respectively fixedly connected with the first stage telescopic unit 20 and the second stage telescopic unit 30, and when the driving member 40 drives the driving wheel 11 to rotate, the synchronous belt 12 follows the driving wheel 11 to respectively drive the first stage telescopic unit 20 and the second stage telescopic unit 30 to do corresponding telescopic movement.
In one embodiment, the timing belt 12 may be replaced with a chain or other structure; meanwhile, the driving pulley 11 and the driven pulley 13 need to be replaced by components capable of interlocking with a chain or other structures.
As shown in fig. 1, the first stage telescopic unit 20 includes a first base 21, a first slide rail 22 and a first slide block 23, and the first base 21 is fixedly mounted at a predetermined position (such as a bracket, a wall surface, etc.), that is, the first base 21 is fixed. The first slide rail 22 is fixed on the first base 21, the first slide block 23 is slidably mounted on the first slide rail 22, the second-stage telescopic unit 30 is mounted on the first slide block 23, and one side of the synchronous belt 12 is fixedly connected with the first base 21. It can be understood that, when the timing belt 12 is in motion, because the first base 21 is fixed, under the action of the pulling force of the timing belt 12, the second stage telescopic unit 30 and the first slider 23 mounted on the first slide rail 22 start to move along the first slide rail 22, so as to implement the telescopic motion of the first stage telescopic unit 20, i.e. the overall motion of the second stage telescopic unit 30.
It can be understood that the telescopic guiding is realized by adopting a sliding rail and a sliding block, so that the stability of the telescopic mechanism 100 during the movement process and the overall rigidity of the telescopic mechanism 100 are realized. Of course, in other embodiments, the first slide rail 22 and the first slide block 23 may be replaced by other components having guiding function, and are not limited herein.
Further, the first stage telescopic unit 20 further includes a first pressing block 24, and the first pressing block 24 is used for pressing one side of the synchronous belt 12, so that one side of the synchronous belt 12 is fixedly connected with the first base 21.
Preferably, the synchronous belt 12 is locked with the first pressing block 24 through a fastener. Here, the fastener may be a bolt, a screw, a rivet, or the like.
Preferably, the first pressing block 24 is disposed at one end of the first base 21 and is integrated with the first base 21, so as to reduce the processing cost of the whole first base 21 and improve the overall structural strength of the first base 21.
As shown in fig. 1 to 3, the second stage telescopic unit 30 includes a second base 31 and a second telescopic member 32, the second base 31 is slidably disposed on the first stage telescopic unit 20, and the second telescopic member 32 is disposed on the second base 31; the second base 31 can move on the first stage telescopic unit 20 under the driving of the transmission unit 10, and the second telescopic member 32 can be telescopic relative to the second base 31 under the driving of the transmission unit 10.
Specifically, the second base 31 is fixed to the first slider 23, the second extensible member 32 includes a second sliding rail 321 and a second slider 322, the second slider 322 is fixed to the second base 31, the second sliding rail 321 is slidably connected to the second slider 322, the second sliding rail 321 is fixedly connected to the other side of the timing belt 12, and the actuator (not shown) is mounted at one end of the second sliding rail 321 and is configured to convey the actuator to a predetermined position through movement of the second sliding rail 321. It can be understood that, when the timing belt 12 acts, the second sliding rail 321 is fixedly connected to the other side of the timing belt 12, so that the movement of the timing belt 12 can drive the second sliding rail 321 to extend and retract along the movement direction of the first sliding block 23, thereby realizing the extending and retracting movement of the second stage telescopic unit 30, i.e., here, completing the extending and retracting movement of the first stage telescopic unit 20 and the second stage telescopic unit 30 while controlling the extending and retracting movement of the first stage telescopic unit 20 and the second stage telescopic unit 30.
It can be understood that, in the second stage telescopic unit 30, the telescopic guiding is also realized by means of a slide rail and a slide block, so as to further improve the stability of the telescopic mechanism 100 during the movement process and the overall rigidity of the telescopic mechanism 100. Of course, in other embodiments, the second sliding rail 321 and the second sliding block 322 may be replaced by other components having guiding function, and are not limited herein.
Preferably, the second base 31 has a U-shaped cross section, and the second slide rail 321 and the second slide block 322 are accommodated in the U-shaped groove of the second base 31. The driving pulley 11 is also located in the U-shaped groove of the second base 31, and the driven pulley 13 is rotatably mounted on the inner sidewall of the second base 31.
Further, the second stage telescopic unit 30 further includes a second pressing block 33, and the second pressing block 33 is used for pressing the other side of the synchronous belt 12 against the second sliding rail 321, so that the second sliding rail 321 is fixedly connected with the other side of the synchronous belt 12.
Preferably, the synchronous belt 12 is locked with the second pressing block 33 through a fastener. Here, the fastener may be a bolt, a screw, a rivet, or the like.
As shown in fig. 1 to 3, the driving member 40 is mounted on the second base 31. The driving member 40 may be any one of a stepping motor, a servo motor or a dc motor. In the present embodiment, the driving member 40 is a servo motor.
The working principle of the telescopic mechanism 100 is explained below
As shown in fig. 1 to 3, the driving member 40 operates to drive the driving wheel 11 to move, and the driving wheel 11 drives the synchronous belt 12 to rotate; because the first base 21 is fixed, under the action of the tension of the timing belt 12, the second stage telescopic unit 30 and the first slider 23 mounted on the first slide rail 22 start to move along the first slide rail 22 (i.e. the second stage telescopic unit 30 moves on the first stage telescopic unit 20 as a whole); meanwhile, the second slide rail 321 is fixedly connected to the other side of the synchronous belt 12, so that the synchronous belt 12 moves to drive the second slide rail 321 to extend and retract along the moving direction of the first slider 23, thereby completing the extension and retraction of the second slide rail 321, and conveying the actuating mechanism disposed on the second slide rail 321 to a predetermined position, i.e., completing the extension and retraction of the first stage telescopic unit 20 and the second stage telescopic unit 30 under the action of the driving member 40.
The utility model provides a telescopic machanism 100 is through setting up drive unit 10 and under drive unit 10 effect for driving piece 40 can drive second level telescopic unit 30 and move on first order telescopic unit 20 and second level telescopic unit 30 is flexible, not only realizes the flexible purpose of a driving piece 40 control two-stage and the cost is reduced effectively, has improved control accuracy.
Similarly, the utility model provides a flexible subassembly also has above-mentioned advantage.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A telescopic mechanism is characterized by comprising a transmission unit (10), a first-stage telescopic unit (20), a second-stage telescopic unit (30) and a driving piece (40), wherein the transmission unit (10) is installed on the second-stage telescopic unit (30), one side of the transmission unit (10) is fixedly connected with the first-stage telescopic unit (20), the other side of the transmission unit (10) is fixedly connected with the second-stage telescopic unit (30), and the driving piece (40) is connected with the transmission unit (10) and can drive the transmission unit (10) to move;
the second-stage telescopic unit (30) comprises a second base (31) and a second telescopic piece (32), the second base (31) is slidably arranged on the first-stage telescopic unit (20), and the second telescopic piece (32) is arranged on the second base (31); the second base (31) can move on the first-stage telescopic unit (20) under the driving of the transmission unit (10), and the second telescopic piece (32) can stretch and retract relative to the second base (31) under the driving of the transmission unit (10).
2. Telescopic mechanism according to claim 1, wherein the transmission unit (10) is any one of a synchronous belt transmission unit or a chain transmission unit.
3. The telescoping mechanism of claim 1, characterized in that the transmission unit (10) comprises a driving wheel (11), a synchronous belt (12) and a driven wheel (13), the driving wheel (11) is connected with the driving member (40), the driven wheel (13) is mounted on the second base (31), two ends of the synchronous belt (12) are respectively sleeved on the driving wheel (11) and the driven wheel (13), one side of the synchronous belt (12) is fixedly connected with the first stage telescoping unit (20), and the other side is fixedly connected with the second telescoping member (32).
4. The telescoping mechanism of claim 3, wherein the first stage telescoping unit (20) comprises a first base (21), a first slide rail (22), and a first slider (23), the first slide rail (22) is fixed to the first base (21), the first slider (23) is slidably mounted to the first slide rail (22), the second stage telescoping unit (30) is mounted to the first slider (23), and one side of the timing belt (12) is fixedly connected to the first base (21).
5. The telescoping mechanism of claim 4, wherein the first stage telescoping unit (20) further comprises a first press block (24), the first press block (24) being configured to press one side of the timing belt (12) to fixedly connect the one side of the timing belt (12) to the first base (21).
6. Telescopic mechanism according to claim 5, wherein the first pressure piece (24) is provided at one end of the first base (21) and is provided in one piece with the first base (21).
7. Telescopic mechanism according to claim 4, wherein the second telescopic member (32) comprises a second sliding rail (321) and a second slider (322), the second base (31) is fixed to the first slider (23), the second slider (322) is fixed to the second base (31), the second sliding rail (321) is slidably connected to the second slider (322), and the second sliding rail (321) is fixedly connected to the other side of the timing belt (12).
8. The telescoping mechanism of claim 7, wherein the second stage telescoping unit (30) further comprises a second pressing block (34), and the second pressing block (34) is used for pressing the other side of the timing belt (12) to fixedly connect the second sliding rail (321) with the other side of the timing belt (12).
9. Telescopic mechanism according to claim 7, wherein the driving member (40) and the driven wheel (13) are mounted on the second base (31).
10. A telescopic assembly, comprising an actuator and a telescopic mechanism as claimed in any of claims 1 to 9, the actuator being mounted to the telescopic mechanism and being movable to a predetermined position by the telescopic mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571624.XU CN212558299U (en) | 2020-04-16 | 2020-04-16 | Telescopic mechanism and telescopic assembly with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571624.XU CN212558299U (en) | 2020-04-16 | 2020-04-16 | Telescopic mechanism and telescopic assembly with same |
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| Publication Number | Publication Date |
|---|---|
| CN212558299U true CN212558299U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020571624.XU Active CN212558299U (en) | 2020-04-16 | 2020-04-16 | Telescopic mechanism and telescopic assembly with same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335898A (en) * | 2021-06-24 | 2021-09-03 | 东阳东磁自动化科技有限公司 | Telescopic hydraulic press automatic blank taking and tray placing equipment and implementation method thereof |
| CN114257057A (en) * | 2021-12-29 | 2022-03-29 | 深圳市东奇动力技术有限公司 | Guide rail freely-adjustable linear motor |
| CN116407288A (en) * | 2023-02-01 | 2023-07-11 | 极限人工智能有限公司 | Surgical robot sliding platform and surgical robot |
-
2020
- 2020-04-16 CN CN202020571624.XU patent/CN212558299U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335898A (en) * | 2021-06-24 | 2021-09-03 | 东阳东磁自动化科技有限公司 | Telescopic hydraulic press automatic blank taking and tray placing equipment and implementation method thereof |
| CN114257057A (en) * | 2021-12-29 | 2022-03-29 | 深圳市东奇动力技术有限公司 | Guide rail freely-adjustable linear motor |
| CN114257057B (en) * | 2021-12-29 | 2022-12-30 | 深圳市东奇动力技术有限公司 | Guide rail freely-adjustable linear motor |
| CN116407288A (en) * | 2023-02-01 | 2023-07-11 | 极限人工智能有限公司 | Surgical robot sliding platform and surgical robot |
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Address after: 310051 8 / F, building a, 1181 Bin'an Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Huarui Technology Co.,Ltd. Address before: C10, 1199 Bin'an Road, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee before: ZHEJIANG HUARAY TECHNOLOGY Co.,Ltd. |