CN220540270U - Anti-vibration anti-loosening large-torque cylindrical gear reducer - Google Patents
Anti-vibration anti-loosening large-torque cylindrical gear reducer Download PDFInfo
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- CN220540270U CN220540270U CN202322350787.1U CN202322350787U CN220540270U CN 220540270 U CN220540270 U CN 220540270U CN 202322350787 U CN202322350787 U CN 202322350787U CN 220540270 U CN220540270 U CN 220540270U
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- gear reducer
- cylindrical gear
- torque
- limiting plate
- block
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 53
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000004308 accommodation Effects 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 11
- 238000013016 damping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses an anti-vibration and anti-loosening type large-torque cylindrical gear reducer, which relates to the technical field of cylindrical gear reducer vibration resistance and comprises a cylindrical gear reducer main body, wherein the bottom of the cylindrical gear reducer main body is movably connected with an anti-vibration fixing assembly, the anti-vibration fixing assembly comprises a base, a limiting plate and a butt joint block, one end of the limiting plate is fixedly provided with a switching round rod, and two ends of the base are fixedly provided with connecting blocks.
Description
Technical Field
The utility model relates to the technical field of vibration resistance of cylindrical gear reducers, in particular to a vibration-resistant and anti-loosening type large-torque cylindrical gear reducer.
Background
The cylindrical gear reducer is a power transmission mechanism, which uses a speed converter of a gear to reduce the rotation number of a motor to a required rotation number and obtain a large torque, and generally uses an anti-vibration device to protect a machine when in use.
Among the prior art, like chinese patent CN218882957U discloses an antidetonation gear reducer, including the bottom plate, the top inside of bottom plate is provided with four spouts, the inside sliding connection of spout has the slider, the top fixedly connected with fixed block of slider, the inside rotation of fixed block is connected with the spliced pole, the outside fixedly connected with connecting rod of spliced pole, the top fixedly connected with dwang of connecting rod, the top middle part fixedly connected with air cushion of bottom plate, the top fixedly connected with mounting panel of air cushion, the equal fixedly connected with air spring in top left and right sides of mounting panel.
But in the prior art, the cylindrical gear reducer can generate larger vibration in the operation process, the vibration can possibly affect the overall structural stability, the current damping device mainly achieves the damping effect through the spring, and the spring has certain elastic potential energy and is easy to deform, so that the fixing effect on the cylindrical gear reducer is relatively poor, and the damping effect can not reach the expected effect due to the subsequent rebound of the spring.
Disclosure of Invention
The utility model aims to solve the problems that the fixing effect of a spring on a cylindrical gear reducer is relatively poor and the subsequent rebound of the spring possibly cannot reach the expected damping effect in the prior art, and provides an anti-vibration and anti-loosening type large-torque cylindrical gear reducer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the anti-vibration and anti-loosening type large-torque cylindrical gear reducer comprises a cylindrical gear reducer body, wherein the bottom of the cylindrical gear reducer body is movably connected with an anti-vibration fixing assembly;
the anti-seismic fixing assembly comprises a base, a limiting plate and a butt joint block, wherein one end of the limiting plate is fixedly provided with a switching round rod, two ends of the base are fixedly provided with a connecting block, one end of the switching round rod is rotationally connected with one end of the connecting block, one end of the butt joint block is movably installed at one end of the limiting plate, one end of the butt joint block is lapped on the outer wall of the cylindrical gear reducer main body, a first accommodating cavity is formed in the limiting plate, a second accommodating cavity is formed in the base, one end of the first accommodating cavity is slidably connected with a transmission rod, one end of the transmission rod is rotationally connected with a first inclined rod, the first inclined rod is located in the first accommodating cavity, the other end of the first inclined rod is rotationally connected with a second inclined rod, the other end of the second inclined rod is rotationally connected with a bottom rod, and the bottom rod is slidably connected with the second accommodating cavity.
Preferably, the lower surface of the limiting plate is fixedly provided with a limiting convex strip, and the limiting plate is buckled at the bottom of the cylindrical gear reducer body through the limiting convex strip.
Preferably, the junction rotation of transfer line and first hang lever is connected with the stopper, stopper sliding connection is on the inner wall of first accommodation cavity.
Preferably, one end of the first inclined rod is rotatably connected with a pressing block, and the bottom of the pressing block is fixedly connected with a blocking block.
Preferably, the bottom of the blocking block is fixedly connected with a sliding block, and the sliding block is slidingly connected to the inner wall of the second accommodating cavity.
Preferably, a guide rod is fixedly installed on the inner wall of the second accommodating cavity, and the guide rod penetrates through the sliding block.
Preferably, a reset spring is sleeved on the outer wall of the guide rod, and one end of the reset spring is fixedly connected to the bottom of the sliding block.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, the shock-resistant fixing assembly is arranged at the bottom of the cylindrical gear reducer main body to achieve the effects of shock absorption and fixing, the butt joint block in the shock-resistant fixing assembly is directly contacted with the cylindrical gear reducer main body, the shock of the cylindrical gear reducer main body is transmitted to the butt joint block, the bottom rod is pushed to move in the second accommodating cavity in the base, the impact force generated when the cylindrical gear reducer main body vibrates is counteracted by friction between the bottom rod and the base, meanwhile, the pressing block and the limiting block can also move in the first accommodating cavity, and larger friction force can be generated by combined use, so that more impact force is counteracted, the problem that the shock absorption effect cannot be expected due to the spring is solved, and meanwhile, a better fixing effect can be obtained.
2. According to the utility model, the moving direction of the sliding block is determined through the guide rod, so that the dislocation of the internal structure is avoided, and meanwhile, the reset spring is arranged at the bottom of the sliding block and used for resetting and supporting the whole structure, so that the butt joint block, the pressing block and the sliding block can be stably positioned in the first accommodating cavity and the second accommodating cavity, and the whole structural stability is improved.
Drawings
Fig. 1 is a schematic diagram of the overall perspective structure of a shock-resistant and anti-loose high-torque cylindrical gear reducer according to the present utility model;
fig. 2 is a schematic perspective view of an anti-vibration and anti-loosening anti-vibration fixing assembly of a high-torque cylindrical gear reducer according to the present utility model;
FIG. 3 is a schematic view of the internal plane structure of an anti-vibration and anti-loosening anti-vibration fixing assembly of the high-torque cylindrical gear reducer according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of the portion a in fig. 3 according to the present utility model.
Legend description: 1. a cylindrical gear reducer body; 2. an anti-vibration fixing component; 21. a base; 22. a limiting plate; 23. a switching round rod; 24. a joint block; 25. limit raised strips; 26. a butt joint block; 27. a first accommodation cavity; 28. a second accommodation cavity; 29. a transmission rod; 210. a limiting block; 211. a first tilt lever; 212. pressing the block; 213. a second tilt lever; 214. a bottom bar; 215. a slide block; 216. a guide rod; 217. a return spring; 218. and a blocking piece.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides an anti-vibration and anti-loosening type large-torque cylindrical gear reducer, which comprises a cylindrical gear reducer main body 1, an anti-vibration fixing assembly 2 is movably connected to the bottom of the cylindrical gear reducer main body 1, the anti-vibration fixing assembly 2 comprises a base 21, a limiting plate 22 and a butt joint block 26, one end of the limiting plate 22 is fixedly provided with a switching round rod 23, two ends of the base 21 are fixedly provided with a connecting block 24, one end of the switching round rod 23 is rotatably connected with one end of the connecting block 24, the butt joint block 26 is movably arranged at one end of the limiting plate 22, one end of the butt joint block 26 is overlapped on the outer wall of the cylindrical gear reducer main body 1, a first accommodating cavity 27 is formed in the interior of the limiting plate 22, a second accommodating cavity 28 is formed in the interior of the base 21, one end of the first accommodating cavity 27 is slidably connected with a transmission rod 29, one end of the transmission rod 29 is rotatably connected with a first inclined rod 211, the other end of the first inclined rod 211 is rotatably connected with a second inclined rod 213, the other end of the second inclined rod 213 is rotatably connected with one end 214 of the second inclined rod 213 and is rotatably connected with the second inclined rod 214, and the other end 214 is rotatably connected with the second inclined rod 214 through the second inclined rod 22 and is fixedly connected with the bottom plate 25, and the limiting plate 25 is fixedly connected with the limiting plate 22.
In the following, the specific arrangement and function of the present embodiment will be described specifically, the two limiting plates 22 are all connected to the connecting block 24 on the base 21 through the switching round rod 23, and meanwhile, the two ends of the bottom rod 214 are identical in structure;
when the cylindrical gear reducer is used, the limiting plate 22 is rotated, the limiting plate 22 is buckled to the bottom of the cylindrical gear reducer body 1 through the limiting raised strips 25, the cylindrical gear reducer body 1 is fixed, the abutting block 26 is contacted with the cylindrical gear reducer body 1 at the moment, vibration generated when the cylindrical gear reducer body 1 operates can be directly transmitted to the abutting block 26, impact force generated by vibration can push the abutting block 26 to move along the direction of the limiting plate 22, the transmission rod 29 is synchronously pushed when the abutting block 26 moves, the transmission rod 29 is positioned in the first accommodating cavity 27, the angle of the first inclined rod 211 can be directly changed when the transmission rod 29 moves, the first inclined rod 211 can push the bottom rod 214 to move in the second accommodating cavity 28 through the second inclined rod 213, friction can be generated between the transmission rod 29 and the bottom rod 214 and the limiting plate 22 and the base 21 respectively, and the impact force generated when the cylindrical gear reducer body 1 is effectively counteracted, so that the anti-vibration effect is achieved.
Example two
As shown in fig. 3 and fig. 4, the joint of the transmission rod 29 and the first inclined rod 211 is rotationally connected with a limiting block 210, the limiting block 210 is slidingly connected on the inner wall of the first accommodating cavity 27, one end of the first inclined rod 211 is rotationally connected with a pressing block 212, the bottom of the pressing block 212 is fixedly connected with a blocking block 218, the bottom of the blocking block 218 is fixedly connected with a sliding block 215, the sliding block 215 is slidingly connected on the inner wall of the second accommodating cavity 28, a guiding rod 216 is fixedly installed on the inner wall of the second accommodating cavity 28, the guiding rod 216 penetrates through the sliding block 215, a reset spring 217 is sleeved on the outer wall of the guiding rod 216, and one end of the reset spring 217 is fixedly connected at the bottom of the sliding block 215.
The effect achieved by the whole embodiment is that the limiting block 210 is used for connecting the transmission rod 29 and the first inclined rod 211, the pressing block 212 is used for connecting the first inclined rod 211 and the blocking block 218, and in the process of rotating the first inclined rod 211, the blocking block 218 pushes the sliding block 215 to move along the direction of the guide rod 216, so that one end of the second inclined rod 213 is pressed down, and the purpose of pushing the bottom rod 214 to move is achieved by utilizing the rotation of the second inclined rod 213;
during the movement of the slide block 215, the return spring 217 on the outer wall of the guide rod 216 is synchronously compressed, and the return spring 217 mainly plays a role of supporting the slide block 215 when not compressed, so as to determine the initial angles of the first inclined rod 211 and the second inclined rod 213, and then, when compressed, the slide block 215 is ready to be reset in real time.
The application method and the working principle of the device are as follows: firstly, placing a cylindrical gear reducer body 1 on a base 21, then rotating a limiting plate 22, buckling a limiting convex strip 25 on the cylindrical gear reducer body 1, and fixing the cylindrical gear reducer body 1, wherein a butt joint block 26 in the limiting plate 22 is contacted with the cylindrical gear reducer body 1;
vibration generated during operation of the cylindrical gear reducer body 1 is directly transmitted to the transmission rod 29 through the butt joint block 26, so that the transmission rod 29 moves in the first accommodating cavity 27, at the moment, the transmission rod 29 pushes one end of the first inclined rod 211 through the limiting block 210, so that the first inclined rod 211 rotates, the pressing block 212 presses down the piezoresistance block 218, the blocking block 218 moves along the direction of the guide rod 216 when being pressed down, the angle of the second inclined rod 213 is changed, the aim of pushing the bottom rod 214 to move in the second accommodating cavity 28 is finally achieved, friction is generated between the transmission rod 29, the limiting block 210 and the pressing block 212 and the limiting plate 22, friction is generated between the sliding block 215 and the bottom rod 214 and the base 21, the aim of counteracting impact force is achieved, and an anti-vibration effect is achieved;
and during the movement of the slider 215, the return spring 217 on the outer wall of the guide rod 216 is compressed synchronously to support and subsequently reset the slider 215.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a antidetonation anti-loosening type big moment of torsion cylinder gear reducer, includes cylinder gear reducer main part (1), its characterized in that: the bottom of the cylindrical gear reducer main body (1) is movably connected with an anti-vibration fixing assembly (2);
the utility model provides an anti-seismic fixing assembly (2) includes base (21), limiting plate (22) and butt joint piece (26), the one end fixed mounting of limiting plate (22) has switching round bar (23), the equal fixed mounting in both ends of base (21) has joint piece (24), rotate between the one end of switching round bar (23) and the one end of joining piece (24) and be connected, butt joint piece (26) movable mounting is in the one end of limiting plate (22), the one end overlap joint of butt joint piece (26) is on the outer wall of cylindrical gear reducer main part (1), first accommodation cavity (27) have been seted up to the inside of limiting plate (22), the second accommodation cavity (28) have been seted up to the inside of base (21), the one end sliding connection of first accommodation cavity (27) has transfer line (29), the one end rotation of transfer line (29) is connected with first inclined bar (211), the other end rotation of first inclined bar (211) is connected with second inclined bar (213) and inclined bar (214) are connected with inside the second inclined bar (213).
2. The shock-resistant and anti-loose high-torque cylindrical gear reducer according to claim 1, wherein: the lower surface of limiting plate (22) fixed mounting has spacing sand grip (25), limiting plate (22) are through spacing sand grip (25) lock joint that set up in the bottom of cylindrical gear reducer main part (1).
3. The shock-resistant and anti-loose high-torque cylindrical gear reducer according to claim 1, wherein: the junction of transfer line (29) and first hang lever (211) rotates and is connected with stopper (210), stopper (210) sliding connection is on the inner wall of first accommodation cavity (27).
4. The shock-resistant and anti-loose high-torque cylindrical gear reducer according to claim 1, wherein: one end of the first inclined rod (211) is rotatably connected with a pressing block (212), and the bottom of the pressing block (212) is fixedly connected with a blocking block (218).
5. The anti-vibration and anti-loosening high-torque cylindrical gear reducer according to claim 4, wherein: the bottom of the blocking block (218) is fixedly connected with a sliding block (215), and the sliding block (215) is connected to the inner wall of the second accommodating cavity (28) in a sliding mode.
6. The shock-resistant and anti-loose high-torque cylindrical gear reducer according to claim 1, wherein: a guide rod (216) is fixedly arranged on the inner wall of the second accommodating cavity (28), and the guide rod (216) penetrates through the sliding block (215).
7. The shock-resistant and anti-loose high-torque cylindrical gear reducer as claimed in claim 6, wherein: the outer wall of the guide rod (216) is sleeved with a return spring (217), and one end of the return spring (217) is fixedly connected to the bottom of the sliding block (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350787.1U CN220540270U (en) | 2023-08-31 | 2023-08-31 | Anti-vibration anti-loosening large-torque cylindrical gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350787.1U CN220540270U (en) | 2023-08-31 | 2023-08-31 | Anti-vibration anti-loosening large-torque cylindrical gear reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540270U true CN220540270U (en) | 2024-02-27 |
Family
ID=89975320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322350787.1U Active CN220540270U (en) | 2023-08-31 | 2023-08-31 | Anti-vibration anti-loosening large-torque cylindrical gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540270U (en) |
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2023
- 2023-08-31 CN CN202322350787.1U patent/CN220540270U/en active Active
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