CN210566612U - Locking device for input shaft of speed reducer - Google Patents
Locking device for input shaft of speed reducer Download PDFInfo
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- CN210566612U CN210566612U CN201921586455.0U CN201921586455U CN210566612U CN 210566612 U CN210566612 U CN 210566612U CN 201921586455 U CN201921586455 U CN 201921586455U CN 210566612 U CN210566612 U CN 210566612U
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Abstract
The utility model discloses a locking device for an input shaft of a speed reducer, which belongs to the technical field of speed reducers, and comprises a speed reducer, wherein the speed reducer is provided with a Z-shaped mounting plate, the Z-shaped mounting plate is provided with a transverse plate, the transverse plate is provided with a threaded rod, the threaded rod is provided with a hexagon nut, the threaded rod is provided with a bearing, the front end and the rear end of the curved plate are symmetrically and fixedly connected with a spring and a sliding rod, the top of the spring is fixedly connected with the transverse plate, the sliding rod is movably connected with the transverse plate, the bottom of the curved plate is uniformly and fixedly connected with a toothed block, the toothed block is meshed with a fluted disc, the fluted disc is fixedly connected with the input shaft, when the locking is not needed, the hexagon nut is rotated reversely, the hexagon nut drives the threaded rod to rotate, the threaded rod drives the curved plate to move upwards, when the spring is, is convenient for practical use.
Description
Technical Field
The utility model relates to a reduction gear technical field specifically is a reduction gear input shaft locking means.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery. The speed reducer is generally used for low-speed and large-torque transmission equipment, and the purpose of reducing speed is achieved by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer.
The valve decelerator is used to control the opening and closing degree of the valve, thereby controlling the opening and closing of the valve and the flow rate. In the use process of the traditional speed reducer for the valve, due to misoperation or unplanned operation of unrelated personnel and other reasons, the on-off state of the valve is changed frequently, so that the medium flow in a pipeline is suddenly changed, and accidents such as casualties, equipment damage, property loss and the like can be even caused in severe cases.
Some locking means have been designed for better locking the reduction gear input shaft now, but the locking structure of current locking means need be deposited alone when not using for it is inconvenient to use.
Based on this, the utility model designs a specifically be a reduction gear input shaft locking means to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reduction gear input shaft locking means to the locking structure of the current locking means who provides in solving above-mentioned background art need deposit alone when not using, makes to use inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a locking device for an input shaft of a speed reducer comprises the speed reducer, a toothed block, a Z-shaped mounting plate, a hexagonal nut, a slide bar, a transverse plate, a spring, an arc-shaped plate, an input shaft, a fluted disc and a threaded rod, the right end of the top of the speed reducer is fixedly connected with a Z-shaped mounting plate, the right end of the Z-shaped mounting plate is fixedly connected with a transverse plate, the middle end of the transverse plate is connected with a threaded rod through a threaded hole, the top of the threaded rod is fixedly connected with a hexagonal nut, the bottom of the threaded rod is fixedly connected with a bearing, the bottom of the bearing is fixedly connected with an arc-shaped plate, the front end and the rear end of the arc-shaped plate are symmetrically and fixedly connected with a spring and a sliding rod, the spring top and diaphragm fixed connection, slide bar and diaphragm swing joint, the even fixedly connected with tooth piece in arc bottom, the tooth piece meshing is connected with the fluted disc, fluted disc and input shaft fixed connection.
Preferably, the inner ring of the bearing is fixedly connected with the threaded rod, and the outer ring of the bearing is fixedly connected with the arc-shaped plate.
Preferably, the transverse plate is connected with the sliding rod in a sliding mode through a sliding hole, and the spring is sleeved outside the sliding rod.
Preferably, when the spring is in an original state, the vertical distance between the lowermost end tooth block and the top end of the fluted disc is 1.5 cm.
Preferably, the input shaft is fixedly connected with the speed reducer.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rotating hexagon nut, hexagon nut drives the threaded rod and rotates, and the threaded rod drives the arc and moves down, and the arc moves down and drives the tooth piece and be connected well with the ring gear meshing, plays and locks the input shaft, convenient operation, and the spring restoring force drives the arc trend of moving up, and the arc drives the threaded rod trend of moving up for the interlock force between threaded rod and the diaphragm is bigger, and the threaded rod can not take place to rotate because of external vibrations during the locking, has guaranteed the locking effect; when need not the locking, the antiport hexagon nut, hexagon nut drive the threaded rod and rotate, and the threaded rod drives the arc rebound, and stop rotating hexagon nut when the spring is in original state, lower extreme tooth piece and fluted disc top vertical distance are 1.5cm for locking device's locking structure need not to deposit alone when not using, the in-service use of being convenient for.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the speed reducer comprises a speed reducer 2, a tooth block 3, a Z-shaped mounting plate 4, a hexagon nut 5, a slide rod 6, a transverse plate 7, a spring 8, an arc plate 9, an input shaft 10, a fluted disc 11, a threaded rod 12 and a bearing.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a locking device for an input shaft of a speed reducer comprises a speed reducer 1, a toothed block 2, a Z-shaped mounting plate 3, a hexagonal nut 4, a slide rod 5, a transverse plate 6, a spring 7, an arc plate 8, an input shaft 9, a fluted disc 10 and a threaded rod 11, wherein the Z-shaped mounting plate 3 is fixedly connected to the right end of the top of the speed reducer 1, the transverse plate 6 is fixedly connected to the right end of the Z-shaped mounting plate 3, the threaded rod 11 is in threaded connection with the middle end of the transverse plate 6 through a threaded hole, the hexagonal nut 4 is fixedly connected to the top of the threaded rod 11, a bearing 12 is fixedly connected to the bottom of the threaded rod 11, the arc plate 8 is fixedly connected to the bottom of the bearing 12, the inner ring of the bearing 12 is fixedly connected to the threaded rod 11, the outer ring of the bearing 12 is fixedly connected to the arc plate 8, when the spring 7 is in an original state, the vertical distance between the lowermost end toothed block 2 and the top end of the toothed disc 10 is 1.5cm, the sliding rod 5 is movably connected with the transverse plate 6, the transverse plate 6 is in sliding connection with the sliding rod 5 through a slide hole, the spring 7 is sleeved outside the sliding rod 5, the bottom of the arc plate 8 is uniformly and fixedly connected with the toothed block 2, the toothed block 2 is meshed with the toothed disc 10, the toothed disc 10 is fixedly connected with the input shaft 9, the input shaft 9 is fixedly connected with the speed reducer 1, the hexagonal nut 4 drives the threaded rod 11 to rotate by rotating the hexagonal nut 4, the threaded rod 11 drives the arc plate 8 to move downwards, the arc plate 8 moves downwards to drive the toothed block 2 to be meshed with the gear ring 10, the input shaft 1 is locked, the operation is convenient, the restoring force of the spring 7 drives the arc plate 8 to move upwards, the arc plate 8 drives the threaded rod 11 to move upwards, when the locking is carried out, the threaded rod 11 cannot rotate due to external vibration, so that the locking effect is ensured; when need not the locking, the antiport hexagon nut 4, hexagon nut 4 drives threaded rod 11 and rotates, and threaded rod 11 drives the 8 rebound of arc, and stop rotation hexagon nut 4 when spring 7 is in original state, lower extreme tooth piece 2 is 1.5cm with 10 top vertical distances of fluted disc for locking device's locking structure need not to deposit alone when not using, the in-service use of being convenient for.
One specific application of this embodiment is: the hexagonal nut 4 is rotated, the hexagonal nut 4 drives the threaded rod 11 to rotate, the threaded rod 11 drives the arc plate 8 to move downwards, the arc plate 8 moves downwards to drive the tooth block 2 to be meshed and connected with the gear ring 10, the input shaft 1 is locked, operation is convenient, the restoring force of the spring 7 drives the arc plate 8 to move upwards, the arc plate 8 drives the threaded rod 11 to move upwards, the engaging force between the threaded rod 11 and the transverse plate 6 is larger, the threaded rod 11 cannot rotate due to external vibration during locking, and the locking effect is guaranteed; when need not the locking, the antiport hexagon nut 4, hexagon nut 4 drives threaded rod 11 and rotates, and threaded rod 11 drives the 8 rebound of arc, and stop rotation hexagon nut 4 when spring 7 is in original state, lower extreme tooth piece 2 is 1.5cm with 10 top vertical distances of fluted disc for locking device's locking structure need not to deposit alone when not using, the in-service use of being convenient for.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a reduction gear input shaft locking device, includes reduction gear, tooth piece, Z shape mounting panel, hexagon nut, slide bar, diaphragm, spring, arc, input shaft, fluted disc and threaded rod, its characterized in that: the top right-hand member fixedly connected with Z shape mounting panel of reduction gear, the right-hand member fixedly connected with diaphragm of Z shape mounting panel, the screw hole threaded connection who offers is located through the middle-end department of diaphragm has the threaded rod, threaded rod top fixedly connected with hexagon nut, threaded rod bottom fixedly connected with bearing, bearing bottom fixedly connected with arc, both ends symmetry fixedly connected with spring and slide bar around the arc, spring top and diaphragm fixed connection, slide bar and diaphragm swing joint, the even fixedly connected with tooth piece in arc bottom, the tooth piece meshing is connected with the fluted disc, fluted disc and input shaft fixed connection.
2. A decelerator input shaft locking apparatus as claimed in claim 1, wherein: the inner ring of the bearing is fixedly connected with the threaded rod, and the outer ring of the bearing is fixedly connected with the arc-shaped plate.
3. A decelerator input shaft locking apparatus as claimed in claim 1, wherein: the transverse plate is connected with the slide rod in a sliding mode through the slide hole, and the spring is sleeved outside the slide rod.
4. A decelerator input shaft locking apparatus as claimed in claim 1, wherein: and when the spring is in an original state, the vertical distance between the lowermost end tooth block and the top end of the fluted disc is 1.5 cm.
5. A decelerator input shaft locking apparatus as claimed in claim 1, wherein: the input shaft is fixedly connected with the speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586455.0U CN210566612U (en) | 2019-09-23 | 2019-09-23 | Locking device for input shaft of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586455.0U CN210566612U (en) | 2019-09-23 | 2019-09-23 | Locking device for input shaft of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566612U true CN210566612U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921586455.0U Active CN210566612U (en) | 2019-09-23 | 2019-09-23 | Locking device for input shaft of speed reducer |
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| CN (1) | CN210566612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787354A (en) * | 2021-08-24 | 2021-12-14 | 安徽特威自动化设备有限公司 | Drilling equipment convenient to multi-angle drilling |
| CN113991908A (en) * | 2021-10-25 | 2022-01-28 | 杭州江南电机股份有限公司 | Stator winding end insulation system of plastic package motor and control method |
-
2019
- 2019-09-23 CN CN201921586455.0U patent/CN210566612U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787354A (en) * | 2021-08-24 | 2021-12-14 | 安徽特威自动化设备有限公司 | Drilling equipment convenient to multi-angle drilling |
| CN113991908A (en) * | 2021-10-25 | 2022-01-28 | 杭州江南电机股份有限公司 | Stator winding end insulation system of plastic package motor and control method |
| CN113991908B (en) * | 2021-10-25 | 2022-04-29 | 杭州江南电机股份有限公司 | Stator winding end insulation system of plastic package motor and installation method |
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