CN219299875U - Resetting means in returning - Google Patents
Resetting means in returning Download PDFInfo
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- CN219299875U CN219299875U CN202223077128.7U CN202223077128U CN219299875U CN 219299875 U CN219299875 U CN 219299875U CN 202223077128 U CN202223077128 U CN 202223077128U CN 219299875 U CN219299875 U CN 219299875U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a centering resetting device which comprises a guide rail assembly, a pulley mechanism, a motor, a winch and a transmission piece, wherein the pulley mechanism is arranged on the guide rail assembly; the pulley mechanism comprises a plurality of double-layer pulley blocks and a longitudinal pulley, and the double-layer pulley blocks and the longitudinal pulley are distributed around the first slide rail and the second slide rail respectively; the winch is arranged on the output shaft of the motor, one end of the transmission piece is fixed on the winch, the other end of the transmission piece sequentially passes through the upper layer pulley, the longitudinal pulley and the lower layer pulley of the double-layer pulley block, and finally is wound on the winch; the first sliding rail and the second sliding rail are respectively provided with a first sliding block and a second sliding block in a sliding way, and the first sliding block and the second sliding block on the two sliding rails are respectively connected with the upper layer transmission piece and the lower layer transmission piece. According to the utility model, a single motor can drive the two sliding blocks on each sliding rail to move in opposite directions, so that the sliding blocks can move inwards or outwards simultaneously.
Description
Technical Field
The utility model relates to the technical field of reset structures, in particular to a reset device in centering.
Background
In the prior art, a common reset mechanism generally adopts a screw rod module as a transmission part of the whole machine. If the two centering rods are required to be respectively subjected to centering and resetting operation, a plurality of motors are required to be matched with the transmission mode of a plurality of screw rod modules, and components such as a transmission shaft, a gear, a belt and a coupler are matched to realize transmission operation. However, this transmission system has many parts and many connection points, and has a drawback that the transmission system is easily loosened. In addition, the screw rod module, the plurality of connecting pieces and other parts are adopted, so that the cost is high, and most of the parts can realize the transmission effect only through a plurality of motors.
Disclosure of Invention
Based on the above, the utility model aims to overcome the defects of the prior art, and provides the centering resetting device, wherein a single motor can drive the upper layer and the lower layer of the transmission part to move at the same speed in opposite directions, so that the movement directions of the two sliding blocks on each sliding rail are opposite, and the effect of simultaneously moving inwards or outwards is achieved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a resetting device for centering comprises a guide rail component, a pulley mechanism, a motor, a winch and a transmission piece; the guide rail assembly comprises a first guide rail and a second guide rail, the pulley mechanism comprises a plurality of double-layer pulley blocks and a longitudinal pulley, and the double-layer pulley blocks and the longitudinal pulley are distributed around the first guide rail and the second guide rail respectively; the winch is arranged on the output shaft of the motor, one end of the transmission piece is fixedly arranged on the winch, the other end of the transmission piece sequentially passes through the upper layer pulleys of the double-layer pulley blocks, then passes through the longitudinal pulleys, then reversely sequentially passes through the lower layer pulleys of the double-layer pulley blocks, and finally returns to the winch to be spirally wound and fastened on the winch; the first sliding rail and the second sliding rail are respectively and slidably provided with a first sliding block and a second sliding block, the two first sliding blocks are respectively and rigidly connected with a part of the transmission part, which penetrates around the upper layer pulleys of the double-layer pulley blocks, and the two second sliding blocks are respectively and rigidly connected with a part of the transmission part, which penetrates around the lower layer pulleys of the double-layer pulley blocks.
As an implementation mode, the first sliding rail and the second sliding rail are relatively parallel and are arranged at intervals, and the first sliding block and the second sliding block of the first sliding rail are respectively arranged side by side with the second sliding block and the first sliding block of the second sliding rail; and a first connecting rod is arranged between the first sliding block of the first sliding rail and the second sliding block of the second sliding rail, and a second connecting rod is arranged between the second sliding block of the first sliding rail and the first sliding block of the second sliding rail.
As an implementation mode, the guide rail assembly further comprises a third guide rail and a fourth guide rail which are relatively parallel and are arranged at intervals, the third guide rail and the fourth guide rail are respectively and vertically arranged with the first guide rail and the second guide rail, and the third guide rail and the fourth guide rail can form a square structure with the first guide rail and the second guide rail; the double-layer pulley blocks and the longitudinal pulleys are distributed around the square structure respectively.
As an implementation mode, the third sliding rail and the fourth sliding rail are respectively and slidably provided with a third sliding block and a fourth sliding block, the two third sliding blocks are respectively and rigidly connected with a part of the transmission piece, which penetrates around the upper layer pulley of the double-layer pulley block, and the two fourth sliding blocks are respectively and rigidly connected with a part of the transmission piece, which penetrates around the lower layer pulley of the double-layer pulley block.
As an embodiment, the third slider and the fourth slider of the third sliding rail are respectively arranged side by side with the fourth slider and the third slider of the fourth sliding rail; and a third connecting rod is arranged between the third sliding block of the third sliding rail and the fourth sliding block of the fourth sliding rail, and a fourth connecting rod is arranged between the fourth sliding block of the third sliding rail and the third sliding block of the fourth sliding rail.
As one embodiment, the first link and the second link are located on the same horizontal plane, the third link and the fourth link are located on the same horizontal plane, and the first link and the second link are not located on the same horizontal plane as the third link and the fourth link.
As an implementation mode, the pulley mechanism comprises five double-layer pulley blocks, a longitudinal pulley and a mounting frame, wherein the five double-layer pulley blocks and the longitudinal pulley are respectively arranged on the mounting frame.
As an implementation mode, the plurality of double-layer pulley blocks comprise a pulley base, and an upper layer pulley and a lower layer pulley which are rotatably arranged on the pulley base.
As one embodiment, a spiral groove is formed in the outer peripheral wall of the winch, and one end of the transmission member is wound in the spiral groove of the winch.
As an embodiment, the transmission member is a steel rope or a composite material rope.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, a single motor is utilized to drive the winch to rotate, one end of the winch is used for fixing the transmission part, the other end of the transmission part sequentially penetrates through the upper layer pulley, the longitudinal pulley and the lower layer pulley of the double-layer pulley block, and finally is wound on the winch to form an upper annular transmission belt and a lower annular transmission belt, so that when the motor rotates and drives the winch to release the transmission part wound on the winch, the upper annular transmission belt and the lower annular transmission belt move at the same speed in opposite directions, and further the two sliding blocks on each sliding rail are driven to move oppositely or oppositely at the same time, and meanwhile, the sliding rods on the sliding blocks are driven to move oppositely or oppositely at the same time, so that the return-to-center reset effect can be realized only by using the single motor, the cost is reduced, and the transmission effect is improved.
For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.
Drawings
FIG. 1 is a top view of the present utility model prior to centering the centering resetting device;
FIG. 2 is a perspective view of the resetting device before centering;
FIG. 3 is a schematic view of a partial structure of the resetting device in the centering of the present utility model;
FIG. 4 is a top view of the centering resetting device of the present utility model after centering;
fig. 5 is a perspective view of the centering resetting device after centering.
Detailed Description
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible implementations and advantages of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1 to 5, the present embodiment provides a centering and resetting device, which includes a guide rail assembly, a pulley mechanism, a motor 10, a winch 20 and a transmission member 30; the pulley mechanism comprises a plurality of double-layer pulley blocks 71 and a longitudinal pulley 72, and the double-layer pulley blocks 71 and the longitudinal pulley 72 are distributed around the first slide rail 41 and the second slide rail 42 respectively; the winch 20 is mounted on the output shaft of the motor 10, one end of the transmission member 30 is fixedly arranged on the winch 20, the other end of the transmission member sequentially passes through the upper pulleys 74 of the double-layer pulley blocks 71, then passes through the longitudinal pulleys 72, then reversely sequentially passes through the lower pulleys 75 of the double-layer pulley blocks 71, and finally returns to the winch 20 to be spirally wound and fastened on the winch 20; in addition, the first slide rail 41 and the second slide rail 42 are respectively slidably provided with a first slide block 51 and a second slide block 52, the two first slide blocks 51 are respectively and rigidly connected with a part of the transmission member 30 penetrating around the upper layer pulley 74 of the plurality of double layer pulley blocks 71, and the two second slide blocks 52 are respectively and rigidly connected with a part of the transmission member 30 penetrating around the lower layer pulley 75 of the plurality of double layer pulley blocks 71.
Specifically, in the present embodiment, the first slide rail 41 and the second slide rail 42 are relatively parallel and spaced apart, and the first slider 51 and the second slider 52 of the first slide rail 41 are respectively arranged side by side with the second slider 52 and the first slider 51 of the second slide rail 42; and a first link 61 is installed between the first slider 51 of the first slide rail 41 and the second slider 52 of the second slide rail 42, and a second link 62 is installed between the second slider 52 of the first slide rail 41 and the first slider 51 of the second slide rail 42. In addition, each double-layer pulley block 71 includes a pulley base 73, and an upper layer pulley 74 and a lower layer pulley 75 rotatably provided on the pulley base 73.
Therefore, the single motor 10 is adopted to drive the winch 20 to rotate, and then the transmission member 30 wound in the winch 20 is released, so that the transmission member 30 can move along the double-layer pulley blocks 71 and the layer changing pulley at a constant speed, and further drive the first sliding block 51 and the second sliding block 52 on the first sliding rail 41 and the second sliding rail 42 to move in opposite directions, and as the first sliding block 51 on the first sliding rail 41 and the second sliding block 52 on the second sliding rail 42 are arranged side by side and are provided with the first connecting rod 61 in a erected mode, the second sliding block 52 on the first sliding rail 41 and the first sliding block 51 on the second sliding rail 42 are arranged side by side and are provided with the second connecting rod 62 in a erected mode, when the two sliding blocks on the two sliding rails move in opposite directions, the first connecting rod 61 and the second connecting rod 62 can be driven to move in opposite directions in a synchronous mode, and the resetting effect is achieved. Therefore, in this embodiment, the single motor 10 can drive the upper and lower layers of the driving member 30 to move at equal speed in opposite directions, so that the moving directions of the two sliding blocks on each sliding rail are opposite, and the effect of simultaneously moving inwards or outwards is achieved.
Wherein the transmission member 30 may be, but is not limited to, a steel rope or a composite material rope. And a spiral groove is provided on the outer circumferential wall of the capstan 20 so that one end of the steel rope or the composite material wire rope can be wound in the spiral groove of the capstan 20.
As a preferred embodiment, the rail assembly further includes two third rails 43 and fourth rails 44 disposed in parallel and spaced apart relation, wherein the third rails 43 and fourth rails 44 are disposed perpendicular to the first rails 41 and second rails 42 of the above embodiment, respectively, and the third rails 43 and fourth rails 44 and the first rails 41 and second rails 42 can form a square structure; in this way, a plurality of double-layer pulley blocks 71 and a longitudinal pulley 72 are respectively distributed around the square structure.
Similarly, the first sliding rail 41 and the second sliding rail 42 of the above embodiment are respectively provided with a first sliding block 51 and a second sliding block 52, in this embodiment, the third sliding rail 43 and the fourth sliding rail 44 are respectively slidably provided with a third sliding block 53 and a fourth sliding block 54, the two third sliding blocks 53 are respectively rigidly connected with the driving member 30 by penetrating around a part of the upper layer pulley 74 of the plurality of double layer pulley blocks 71, and the two fourth sliding blocks 54 are respectively rigidly connected with the driving member 30 by penetrating around a part of the lower layer pulley 75 of the plurality of double layer pulley blocks 71.
Further, the third slider 53 and the fourth slider 54 of the third slide rail 43 are respectively arranged side by side with the fourth slider 54 and the third slider 53 of the fourth slide rail 44; and a third link 63 is arranged between the third slider 53 of the third slide rail 43 and the fourth slider 54 of the fourth slide rail 44, and a fourth link 64 is arranged between the fourth slider 54 of the third slide rail 43 and the third slider 53 of the fourth slide rail 44. The first link 61 and the second link 62 are on the same horizontal plane, the third link 63 and the fourth link 64 are on the same horizontal plane, and the first link 61 and the second link 62 are not on the same horizontal plane as the third link 63 and the fourth link 64.
Therefore, on the basis of the above embodiment, the third sliding rail 43 and the fourth sliding rail 44 are added, and the third sliding block 53 and the fourth sliding block 54 are respectively arranged on the third sliding rail 43 and the fourth sliding rail 44 with reference to the structures of the first sliding rail 41 and the second sliding rail 42, so that when the motor 10 drives the upper layer and the lower layer of the steel rope or the composite material rope to move at the same speed in the opposite directions, the first connecting rod 61 and the second connecting rod 62 and the third connecting rod 63 and the fourth connecting rod 64 can move oppositely or move backwards respectively, thereby adding the main body structure of return to center, and expanding the functionality of the device of the embodiment.
The pulley mechanism of the present embodiment includes five double-layer pulley blocks 71, one longitudinal pulley 72 and a mounting frame, where the five double-layer pulley blocks 71 and the one longitudinal pulley 72 are respectively disposed on the mounting frame.
It should be noted that, the first sliding rail 41, the second sliding rail 42, the third sliding rail 43 and the fourth sliding rail 44 not only can enclose a square structure to perform centering and resetting, but also can enclose a trapezoid structure to perform centering and resetting, and the specific principle is basically the same as that of the square structure, and the difference is only that the number of sliding rails is different and the shape enclosed between the sliding rails is different.
Compared with the prior art, the utility model has the beneficial effects that: the utility model utilizes a single motor 10 to drive a winch 20 to rotate, one end of the winch 20 is fixed with a transmission member 30, the other end of the transmission member 30 sequentially passes through an upper layer pulley 74, a longitudinal pulley 72 and a lower layer pulley 75 of a plurality of double-layer pulley blocks 71, and finally is wound on the winch 20 to form an upper layer annular transmission belt and a lower layer annular transmission belt, so when the motor 10 rotates and drives the winch 20 to release the transmission member 30 wound on the winch 20, the upper layer annular transmission belt and the lower layer annular transmission belt move at equal speed in opposite directions, and further drive two sliding blocks on each sliding rail to move oppositely or oppositely at the same time, and simultaneously drive sliding rods on the sliding blocks to move oppositely or oppositely, thereby achieving the effect of centering and resetting only by using the single motor 10, reducing the cost and improving the transmission effect.
The above examples merely represent several embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the resetting device of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. The utility model provides a reset device returns to normal which characterized in that:
comprises a guide rail component, a pulley mechanism, a motor, a winch and a transmission piece; the guide rail assembly comprises a first guide rail and a second guide rail, the pulley mechanism comprises a plurality of double-layer pulley blocks and a longitudinal pulley, and the double-layer pulley blocks and the longitudinal pulley are distributed around the first guide rail and the second guide rail respectively; the winch is arranged on the output shaft of the motor, one end of the transmission piece is fixedly arranged on the winch, the other end of the transmission piece sequentially passes through the upper layer pulleys of the double-layer pulley blocks, then passes through the longitudinal pulleys, then reversely sequentially passes through the lower layer pulleys of the double-layer pulley blocks, and finally returns to the winch to be spirally wound and fastened on the winch; the first sliding rail and the second sliding rail are respectively and slidably provided with a first sliding block and a second sliding block, the two first sliding blocks are respectively and rigidly connected with a part of the transmission part, which penetrates around the upper layer pulleys of the double-layer pulley blocks, and the two second sliding blocks are respectively and rigidly connected with a part of the transmission part, which penetrates around the lower layer pulleys of the double-layer pulley blocks.
2. The centering and resetting device as claimed in claim 1, wherein:
the first sliding rail and the second sliding rail are relatively parallel and are arranged at intervals, and a first sliding block and a second sliding block of the first sliding rail are respectively arranged side by side with a second sliding block and a first sliding block of the second sliding rail; and a first connecting rod is arranged between the first sliding block of the first sliding rail and the second sliding block of the second sliding rail, and a second connecting rod is arranged between the second sliding block of the first sliding rail and the first sliding block of the second sliding rail.
3. The centering and resetting device as claimed in claim 2, wherein:
the guide rail assembly further comprises a third guide rail and a fourth guide rail which are relatively parallel and are arranged at intervals, the third guide rail and the fourth guide rail are respectively and vertically arranged with the first guide rail and the second guide rail, and the third guide rail and the fourth guide rail can form a square structure with the first guide rail and the second guide rail; the double-layer pulley blocks and the longitudinal pulleys are distributed around the square structure respectively.
4. A centering and resetting device as claimed in claim 3, wherein:
the third sliding rail and the fourth sliding rail are respectively and slidably provided with a third sliding block and a fourth sliding block, the two third sliding blocks are respectively and rigidly connected with a part of the transmission part, which penetrates around the upper layer pulleys of the double-layer pulley blocks, and the two fourth sliding blocks are respectively and rigidly connected with a part of the transmission part, which penetrates around the lower layer pulleys of the double-layer pulley blocks.
5. The centering and resetting device as claimed in claim 4, wherein:
the third sliding block and the fourth sliding block of the third sliding rail are respectively arranged side by side with the fourth sliding block and the third sliding block of the fourth sliding rail; and a third connecting rod is arranged between the third sliding block of the third sliding rail and the fourth sliding block of the fourth sliding rail, and a fourth connecting rod is arranged between the fourth sliding block of the third sliding rail and the third sliding block of the fourth sliding rail.
6. The centering and resetting device as claimed in claim 5, wherein:
the first connecting rod and the second connecting rod are positioned on the same horizontal plane, the third connecting rod and the fourth connecting rod are positioned on the same horizontal plane, and the first connecting rod and the second connecting rod are not positioned on the same horizontal plane as the third connecting rod and the fourth connecting rod.
7. A centering and resetting device as claimed in claim 3, wherein:
the pulley mechanism comprises five double-layer pulley blocks, a longitudinal pulley and a mounting frame, wherein the five double-layer pulley blocks and the longitudinal pulley are respectively arranged on the mounting frame.
8. The centering and resetting device as claimed in claim 1, wherein:
the double-layer pulley blocks comprise pulley bases, and upper-layer pulleys and lower-layer pulleys which are rotatably arranged on the pulley bases.
9. The centering and resetting device as claimed in claim 1, wherein:
the outer peripheral wall of the winch is provided with a spiral groove, and one end of the transmission piece is wound in the spiral groove of the winch.
10. The centering and resetting device as claimed in claim 1, wherein:
the transmission piece is a steel rope or a composite material wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077128.7U CN219299875U (en) | 2022-11-18 | 2022-11-18 | Resetting means in returning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077128.7U CN219299875U (en) | 2022-11-18 | 2022-11-18 | Resetting means in returning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219299875U true CN219299875U (en) | 2023-07-04 |
Family
ID=86987898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223077128.7U Active CN219299875U (en) | 2022-11-18 | 2022-11-18 | Resetting means in returning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219299875U (en) |
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2022
- 2022-11-18 CN CN202223077128.7U patent/CN219299875U/en active Active
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