A traction mechanism with a rope-like structure and a driving mechanism
By designing the drive wheel and driven wheel with parallel grooves, the rope-like structure can be spirally wound, achieving bidirectional traction and cyclic movement, solving the problem that the rope-like structure cannot be bidirectional traction and cyclic movement in the prior art.
Patent Information
- Application Number
- CN201610937489.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2016-10-24
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2036-10-24
AI Technical Summary
The existing traction drive technology cannot achieve bidirectional traction and cyclic movement of rope-like structures, especially when the wire rope cannot form a closed loop.
A traction mechanism with a rope-like structure is designed, including a drive wheel and a driven wheel. By providing parallel grooves on the drive wheel and the driven wheel, the rope-like structure can be spirally wound, thereby achieving bidirectional traction and cyclic movement.
Bidirectional traction of the rope-shaped structure is realized, allowing it to move cyclically, solving the problems of unidirectional traction and inability to move cyclically in the prior art, and improving the flexibility and stability of the traction mechanism.
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Figure CN107973234B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of structural design of traction mechanisms, in particular to a traction mechanism with a rope-like structure and a driving mechanism. Background Art
[0002] Using wire ropes to achieve power output is a common technical means in the industrial field. There are many ways to drive the wire rope. One is to drive it through a winch, such as a crane, but the winch on the crane can only achieve one-way traction on the wire rope. Another is a traction mechanism, such as an elevator, but the traction mechanism of the elevator provides tension through the elevator's own gravity, and the wire rope cannot form a closed loop and cannot circulate.
[0003] Therefore, the applicant is committed to providing a traction mechanism and a driving mechanism with a rope-like structure. Summary of the invention
[0004] The purpose of the present invention is to provide a traction mechanism of a rope-like structure and a driving mechanism, wherein the traction mechanism of the rope-like structure can realize bidirectional traction of the rope-like structure so that the rope-like structure can move cyclically.
[0005] In order to solve the above technical problems, the present invention provides a traction mechanism with a rope-like structure, comprising: a driving wheel, comprising a first body, on which a plurality of first grooves arranged in parallel are provided; a driven wheel, located on one side of the driving wheel, comprising a second body, on which a plurality of second grooves arranged in parallel are provided; the first grooves on the driving wheel are staggered with the second grooves on the driven wheel, so as to allow the rope-like structure to be spirally wound around the driving wheel and the driven wheel.
[0006] Preferably, the first body is a cylindrical structure; and / or; the second body is a cylindrical structure.
[0007] Preferably, the axis of the driving wheel and the axis of the driven wheel are parallel to each other; or; there is an angle between the driving wheel and the driven wheel.
[0008] Preferably, the outer diameter of the driving wheel is larger than the outer diameter of the driven wheel.
[0009] Preferably, the traction mechanism of the rope-like structure further comprises: a bracket, wherein the bracket is used for mounting the driving wheel and the driven wheel.
[0010] Preferably, the bracket is provided with a plurality of mounting parts for fixing the driven wheel, and the mounting parts are used to adjust the gap or angle between the driven wheel and the driving wheel.
[0011] Preferably, the bracket is a U-shaped bracket, and the driving wheel and the driven wheel are located in the U-shaped bracket.
[0012] Preferably, the driving wheel is rotatably connected to the side plate of the U-shaped bracket via a rotating shaft; and the driven wheel is fixedly connected to the side plate of the U-shaped bracket via a fixed shaft.
[0013] The present invention also discloses a driving mechanism, comprising a rope-like structure and a traction mechanism of the rope-like structure, wherein the rope-like structure is spirally wound on the traction mechanism of the rope-like structure.
[0014] Preferably, the rope-like structure is a steel wire rope or a nylon rope.
[0015] The traction mechanism of the rope-like structure of the present invention can achieve at least one of the following beneficial effects.
[0016] 1. The traction mechanism of the rope-like structure of the present invention staggers the first groove of the driving wheel and the second groove of the driven wheel so that the rope-like structure can be spirally wound around the driving wheel and the driven wheel. The driving wheel rotates and drives the rope-like structure to move through friction. The multiple first grooves of the driving wheel are arranged in parallel. When the driving wheel rotates in different directions, the rope-like structure can move in different directions on the driving wheel, thereby realizing bidirectional traction of the rope-like structure. The input end and the output end of the rope-like structure are free, so that the rope-like structure can move in a cycle.
[0017] 2. In the traction mechanism of the rope-like structure of the present invention, the axis of the driving wheel is parallel to the axis of the driven wheel. Such an arrangement can effectively ensure the smooth operation of the traction mechanism and make the overall structure more stable and reliable.
[0018] 3. The traction mechanism of the rope-like structure of the present invention sets the driving wheel and the driven wheel in a U-shaped bracket, and connects the driving wheel and the U-shaped bracket through a rotating shaft, and connects the driven wheel and the U-shaped bracket through a fixed shaft. This arrangement can further ensure the structural stability of the traction mechanism, so that it can smoothly pull the rope-like structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments:
[0020] Figure 1 It is a structural schematic diagram of a specific embodiment of the traction mechanism of the rope-like structure of the present invention;
[0021] Figure 2 yes Figure 1 A front view of a traction mechanism of a rope-like structure shown in FIG.
[0022] Figure 3 yes Figure 1 A side view of the traction mechanism of the rope-like structure shown in ;
[0023] Figure 4It is a structural schematic diagram of a specific embodiment of the driving mechanism of the present invention.
[0024] Description of Figure Numbers:
[0025] The driving wheel 10 , the first body 11 , the first groove 12 ; the driven wheel 20 , the second body 21 , the second groove 22 ; the U-shaped bracket 30 ; the rotating shaft 41 , the fixed shaft 42 ; and the rope-like structure 50 . DETAILED DESCRIPTION
[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0027] Embodiment 1
[0028] Combination Figure 1 , 2 As shown in Figures 3 and 4, the first embodiment discloses a preferred embodiment of a traction mechanism of a rope-like structure, comprising: a driving wheel 10, comprising a first body 11, on which a plurality of first grooves 12 arranged in parallel are provided; a driven wheel 20, comprising a second body 21, on which a plurality of second grooves 22 arranged in parallel are provided. The specific sizes of the first body 11 and the second body 21 and the numbers of the first grooves 12 and the second grooves 22 can be set as required to adapt to different loads.
[0029] The driven wheel 20 is located on one side of the driving wheel 10, and the first groove 12 on the driving wheel 10 and the second groove 22 on the driven wheel 20 are staggered, so as to make the rope-like structure 50 spirally wound on the driving wheel 10 and the driven wheel 20. In practical applications, the rope-like structure 50 is partially wound in parallel on the first groove 12 of the driving wheel 10, and the winding direction of the rope-like structure 50 is tilted to one side through the second groove 22 of the driven wheel 20, so that the rope-like structure 50 is spirally wound on the driving wheel 10 and the driven wheel 20 as a whole. In this embodiment, the rope-like structure 50 is a steel wire rope.
[0030] Specifically, the axis of the driving wheel 10 is parallel to the axis of the driven wheel 20, and the outer diameter of the driving wheel 10 is greater than the outer diameter of the driven wheel 20. In addition, the first body 11 of the driving wheel 10 and the second body 21 of the driven wheel 20 are both cylindrical structures.
[0031] Specifically, the traction mechanism of the rope structure further includes a U-shaped bracket 30, and the driving wheel 10 and the driven wheel 20 are both located in the U-shaped bracket 30. Specifically, the driving wheel 10 is rotatably connected to the side plate of the U-shaped bracket 30 through a rotating shaft 41; the driven wheel 20 is fixedly connected to the side plate of the U-shaped bracket 30 through a fixed shaft 42.
[0032] Specifically, the U-shaped bracket 30 is provided with a plurality of mounting parts for fixing the driven wheel 20, and the mounting parts are used to adjust the gap or angle between the driven wheel 20 and the driving wheel 10, that is, when the driven wheel 20 is located in different mounting parts, the gap or angle between the driven wheel 20 and the driving wheel 10 is different. This arrangement can make the use of the traction mechanism more flexible.
[0033] Embodiment 2
[0034] Combination Figure 1 , 2 3. Embodiment 2 discloses an embodiment of a driving mechanism, including a rope-like structure 50 and a traction mechanism disclosed in Embodiment 1, wherein the rope-like structure 50 is spirally wound on the traction mechanism of the rope-like structure. In this embodiment, the rope-like structure is a steel wire rope, which can be continuous or discontinuous.
[0035] Embodiment 3
[0036] Combination Figures 1 to 4 As shown, Embodiment 3 discloses another embodiment of the driving mechanism, including a rope-like structure 50 and a plurality of traction mechanisms disclosed in Embodiment 1, wherein the rope-like structure 50 is spirally wound on the traction mechanism of the rope-like structure in sequence. In this embodiment, the rope-like structure is a continuous steel wire rope.
[0037] It should be noted that, when the driving mechanism disclosed in the second embodiment and the third embodiment is used, the steel wire rope can be transmitted through the external driving device, and then the driving wheel can be driven through the steel wire rope, so that the driving wheel can drive other external mechanisms. Alternatively, the driving wheel can be driven through the external driving device, and then the steel wire rope can be transmitted through the driving wheel, so that the steel wire rope can drive other external mechanisms to operate. Of course, some driving wheels can also be used as input wheels and the remaining driving wheels as output wheels, that is, some driving wheels are driven by the external driving device, and then the steel wire rope is driven through these driving wheels, and other driving wheels are driven through the steel wire rope, so that these driving wheels can drive external mechanisms to operate. Of course, the driving mechanism of the present invention can also have other application modes, and is not limited to the ones listed here, which will not be repeated here.
[0038] Of course, in other specific embodiments of the rope-like structure of the present invention, the rope-like structure in the traction mechanism and the driving mechanism can also be a rope-like structure made of nylon rope or other materials; the first body and the second body can both be set to an elliptical or other shaped structure; the ratio between the outer diameter of the driving wheel and the outer diameter of the driven wheel can be set according to actual needs; the bracket can also be a V-shaped or rectangular structure or other shapes; the rotating shaft and the driving wheel can be integrally formed or separately formed and then connected; the driven wheel can also be rotatably connected to the bracket through the rotating shaft; only one driven wheel mounting portion can be set on the bracket; of course, the bracket can also be not set, and the driving wheel can be directly connected to the output shaft of the motor when applied, and then the driven wheel can be set on other components; in addition, the gap and angle between the driving wheel and the driven wheel in the traction mechanism of the rope-like structure of the present invention can also be adjusted as needed, which will not be repeated here.
[0039] For example, Figures 1 to 3 As shown, the specific application of the embodiment of the traction mechanism of the rope structure of the present invention is as follows:
[0040] 1. Wrap the steel wire rope spirally around the driving wheel 10 and the driven wheel 20;
[0041] 2. Make the driving wheel 10 rotate on the U-shaped bracket 30;
[0042] 3. The driving wheel 10 drives the wire rope to move through friction.
[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A traction mechanism with a rope structure, characterized in that ,include: The driving wheel comprises a first body, on which a plurality of first grooves arranged in parallel are provided; the driven wheel is located at one side of the driving wheel and comprises a second body, on which a plurality of second grooves arranged in parallel are provided; The first groove on the driving wheel and the second groove on the driven wheel are staggered, so as to allow the rope-like structure to be spirally wound around the driving wheel and the driven wheel; The axis of the driving wheel and the axis of the driven wheel are parallel to each other; or; There is an angle between the driving wheel and the driven wheel; A bracket, wherein the bracket is used to mount the driving wheel and the driven wheel; The bracket is provided with a plurality of mounting parts for fixing the driven wheel, and the mounting parts are used to adjust the gap or angle between the driven wheel and the driving wheel.
2. The traction mechanism of the rope structure as claimed in claim 1, characterized in that : The first body is a cylindrical structure; and / or; The second body is a cylindrical structure.
3. The traction mechanism of the rope structure as claimed in claim 1 is characterized in that : The outer diameter of the driving wheel is greater than the outer diameter of the driven wheel.
4. The traction mechanism of the rope structure as claimed in claim 1 is characterized in that : The bracket is a U-shaped bracket, and the driving wheel and the driven wheel are located inside the U-shaped bracket.
5. The traction mechanism of the rope structure as claimed in claim 4 is characterized in that : The driving wheel is rotatably connected to the side plate of the U-shaped bracket via a rotating shaft; The driven wheel is fixedly connected to the side plate of the U-shaped bracket via a fixed shaft.
6. A driving mechanism, characterized in that : The invention comprises a rope-like structure and at least one traction mechanism of the rope-like structure according to any one of claims 1 to 5, wherein the rope-like structure is spirally wound on the traction mechanism of the rope-like structure.
7. The driving mechanism according to claim 6, characterized in that : The rope-like structure is a steel wire rope or a nylon rope.
Citation Information
Patent Citations
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