CN221323223U - Speed reducer for joint robot - Google Patents
Speed reducer for joint robot Download PDFInfo
- Publication number
- CN221323223U CN221323223U CN202323092484.0U CN202323092484U CN221323223U CN 221323223 U CN221323223 U CN 221323223U CN 202323092484 U CN202323092484 U CN 202323092484U CN 221323223 U CN221323223 U CN 221323223U
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- shell
- speed reducer
- connecting plate
- block
- fixedly provided
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 26
- 229920000742 Cotton Polymers 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 abstract description 11
- 210000001503 joint Anatomy 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a speed reducer for an articulated robot, which comprises a shell and a first connecting plate, wherein an output shaft is rotatably arranged in the shell, limiting blocks are fixedly arranged on the left side and the right side of the output shaft, side plates are fixedly arranged on the surface of the shell, and the side plates are symmetrically distributed about the center of the shell; further comprises: the stand, the stand slides and sets up the inside of curb plate, and the side fixed mounting of stand has the slider. This joint robot is with speed reducer, in the use, when the cotton is inhaled in the butt joint of needs, can insert the constant head tank inside with the locating piece, the inclined plane that first connecting plate can pass through the fixture block at this moment promotes the fixture block, makes the fixture block to the direction removal of extrusion second spring, and when the locating piece contacted the inner wall of constant head tank, fixture block and draw-in groove were located same horizontal direction, the fixture block entered into the draw-in groove this moment under the effect of second spring in, had just been inhaled the cotton butt joint of sound to the device promptly, make the device during operation, the noise is littleer.
Description
Technical Field
The utility model relates to the technical field of robot speed reducers, in particular to a speed reducer for a joint robot.
Background
The robot is widely applied to manufacturing industry, can improve production efficiency, has the advantages of high efficiency, accuracy and stability, can work in a high endurance mode, and the speed reducer is one of main devices of the joint robot;
The robot speed reducer with the publication number of CN207229680U is characterized in that power is transmitted to a sun gear through an input shaft, the sun gear drives a planet gear to rotate, the planet gear drives a crankshaft to rotate, the crankshaft drives a wobble plate and rotate in a shell, the wobble plate and an outer fluted disc are arranged, the shell is an inner gear ring, the outer fluted disc and the inner gear ring are different by one tooth, small tooth difference motion is formed, and finally the power is output from the shell. Two outer tooth wobble plates are arranged on the crankshaft, and when the outer tooth wobble plates are in meshing motion with the shell with inner teeth, the outer tooth wobble plates and the inner tooth shell form continuous motion without side gaps due to the crankshaft type motion. The utility model has the beneficial effects that: the speed reducer has the advantages of large transmission speed ratio, high precision, high rigidity, high power density and the like, is convenient to install and process, is suitable for the fields of medical equipment, tracking navigation, pipe bending equipment, a robot arm body, a rotary workbench, automatic equipment and the like, and has wide application range;
in the use, friction before each part of speed reducer can produce great noise, and the device in above-mentioned application is in the use, does not have fine function of making an uproar that falls, can influence the operational environment of staff around, has brought unnecessary trouble for the staff.
Aiming at the problems, innovative design is urgently needed on the basis of the original speed reducer for the joint robot.
Disclosure of utility model
The utility model aims to provide a speed reducer for an articulated robot, which solves the problems that in the use process, the speed reducer provided in the background art does not have a good noise reduction function, the working environment of surrounding staff is influenced, and unnecessary troubles are brought to the staff.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the reducer for the joint robot comprises a shell and a first connecting plate, wherein an output shaft is rotatably arranged in the shell, limiting blocks are fixedly arranged on the left side and the right side of the output shaft, side plates are fixedly arranged on the surface of the shell, the side plates are symmetrically distributed about the center of the shell, and positioning grooves are formed in the surface of the shell;
The surface of the first connecting plate is fixedly provided with sound-absorbing cotton, the other side of the sound-absorbing cotton is fixedly provided with a second connecting plate, and the upper surface of the second connecting plate is fixedly provided with a positioning block corresponding to the positioning groove;
a speed reducer for an articulated robot, further comprising:
The upright posts are arranged in the side plates in a sliding manner, and sliding blocks are fixedly arranged on the side surfaces of the upright posts;
the convex block is fixedly arranged on the other side of the first connecting plate;
The clamping assembly is arranged in the shell, and when the clamping assembly works, the first connecting plate can be clamped and fixed on the surfaces of the shell and the side plates.
Preferably, the clamping groove is formed in the surface of the protruding block, the clamping assembly comprises a clamping block which is arranged inside the side plate in a sliding mode, the tail end of the clamping block is inclined, the clamping block is distributed symmetrically relative to the center of the shell, the surface of the side plate is provided with a groove corresponding to the protruding block, and in the use process, when the positioning block is required to be in butt joint with sound absorbing cotton, the positioning block can be inserted into the positioning groove.
Preferably, the fixture block with draw-in groove one-to-one, and the fixed surface mounting of fixture block has the second spring that plays elasticity reset effect, and the other side of second spring with the inner wall fixed connection of curb plate, when the locating piece enters into the constant head tank inside, first connecting plate can promote the fixture block through the inclined plane of fixture block, makes the fixture block to the direction removal of extrusion second spring, and when the locating piece contacted the inner wall of constant head tank, fixture block and draw-in groove were located same horizontal direction, and the fixture block enters into the draw-in groove under the effect of second spring this moment in, had just been with inhaling the cotton butt joint of sound to the device on promptly, make the device during operation, the noise is littleer.
Preferably, a fixed block is fixedly arranged on the surface of the clamping block, and a first magnet is fixedly arranged on the surface of the fixed block.
Preferably, the end fixed mounting of stand have with the second magnet of first magnet one-to-one, and the second magnet with the magnetic pole of the adjacent position of first magnet is the same, after long-time use, when needs with first connecting plate with inhale the sound cotton and tear down, press the stand, make the second magnet move towards the direction that is close to first magnet, fixed block and fixture block are under the exclusive magnetic force effect this moment, move towards the direction of keeping away from the draw-in groove, and the draw-in groove can be shifted out to the end of final fixture block, can take off first connecting plate and second connecting plate this moment, change inhaling the sound cotton.
Preferably, the surface fixed mounting of stand has the slider, and the surface fixed mounting of slider has the first spring that plays elasticity reset effect to the other side of first spring with the inner wall fixed connection of curb plate, when the stand is pressed, the slider can extrude first spring, and when unclamping the stand, the stand is moved back under the effect of slider and first spring, the later use of being convenient for.
Compared with the prior art, the utility model has the beneficial effects that: the reducer for the joint robot adopts a novel structural design, and comprises the following specific contents:
(1) The speed reducer for the joint robot can insert the positioning block into the positioning groove when the sound absorbing cotton is needed to be butted in the using process, at the moment, the first connecting plate pushes the clamping block through the inclined plane of the clamping block to enable the clamping block to move towards the direction of extruding the second spring, and when the positioning block contacts the inner wall of the positioning groove, the clamping block and the clamping groove are positioned in the same horizontal direction, at the moment, the clamping block enters the clamping groove under the action of the second spring, namely the sound absorbing cotton is butted to the device, so that the noise is smaller when the device works;
(2) This joint robot is with speed reducer, after long-time use, when needs with first connecting plate with inhale the sound cotton and tear down, press the stand, make second magnet move towards the direction that is close to first magnet, fixed block and fixture block are under the exclusive magnetic force effect this moment, move towards the direction of keeping away from the draw-in groove, and the terminal of final fixture block can shift out the draw-in groove, can take off first connecting plate and second connecting plate this moment, change inhaling the sound cotton.
Drawings
FIG. 1 is a schematic view of a schematic cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a structure of the present utility model in a partially cut-away, down view of the operational state of the upright;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
fig. 5 is a schematic perspective view of a fixture block according to the present utility model.
In the figure: 1. a housing; 2. a side plate; 3. an output shaft; 4. a limiting block; 5. a first connection plate; 6. sound absorbing cotton; 7. a second connecting plate; 8. a column; 9. a bump; 10. a groove; 11. a clamping groove; 12. a clamping block; 13. a fixed block; 14. a first magnet; 15. a second magnet; 16. a slide block; 17. a first spring; 18. a second spring; 19. a positioning block; 20. and a positioning groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the reducer for the joint robot comprises a shell 1 and a first connecting plate 5, wherein an output shaft 3 is rotatably arranged in the shell 1, limiting blocks 4 are fixedly arranged on the left side and the right side of the output shaft 3, side plates 2 are fixedly arranged on the surface of the shell 1, the side plates 2 are symmetrically distributed about the center of the shell 1, and positioning grooves 20 are formed in the surface of the shell 1;
The surface of the first connecting plate 5 is fixedly provided with sound-absorbing cotton 6, the other side of the sound-absorbing cotton 6 is fixedly provided with a second connecting plate 7, and the upper surface of the second connecting plate 7 is fixedly provided with a positioning block 19 corresponding to the positioning groove 20;
a speed reducer for an articulated robot, further comprising:
The stand 8, stand 8 slides and sets up in the inside of curb plate 2, and the side fixed mounting of stand 8 has slider 16, lug 9, and lug 9 fixed mounting is in the other side of first connecting plate 5, and the block subassembly, it sets up in the inside of shell 1, and the block subassembly during operation can fix first connecting plate 5 block at the surface of shell 1 and curb plate 2.
The draw-in groove 11 has been seted up on the surface of lug 9, and the block subassembly is including sliding the fixture block 12 that sets up in curb plate 2 inside, and the end of fixture block 12 is the slope form, and the fixture block 12 is about the central symmetry distribution of shell 1, and the recess 10 that corresponds with lug 9 has been seted up on the surface of curb plate 2, fixture block 12 and draw-in groove 11 one-to-one, and the fixed surface mounting of fixture block 12 has the second spring 18 that plays elastic reset effect, and the other one side of second spring 18 and the inner wall fixed connection of curb plate 2.
In the use, when the sound cotton 6 is inhaled in the butt joint of needs, can insert the constant head tank 20 inside with locating piece 19, first connecting plate 5 can promote fixture block 12 through the inclined plane of fixture block 12 this moment, make fixture block 12 to the direction removal of extrusion second spring 18, and when the inner wall of constant head tank 20 is contacted to locating piece 19, fixture block 12 and draw-in groove 11 are located same horizontal direction, fixture block 12 enters into in the draw-in groove 11 this moment under the effect of second spring 18, promptly with inhale the sound cotton 6 butt joint on the device, make the device during operation, the noise is littleer, and frictional force between locating piece 19 and the constant head tank 20 makes the sound cotton 6 during operation more stable.
The surface of the clamping block 12 is fixedly provided with a fixed block 13, the surface of the fixed block 13 is fixedly provided with a first magnet 14, the tail end of the upright post 8 is fixedly provided with a second magnet 15 which corresponds to the first magnet 14 one by one, and the magnetic poles of the second magnet 15 and the adjacent position of the first magnet 14 are the same.
The surface of the upright post 8 is fixedly provided with a sliding block 16, the surface of the sliding block 16 is fixedly provided with a first spring 17 which plays a role in elastic reset, and the other side of the first spring 17 is fixedly connected with the inner wall of the side plate 2.
After long-time use, when needs are dismantled first connecting plate 5, second connecting plate 7 and inhale the cotton 6 with inhaling, press stand 8, make second magnet 15 move towards the direction that is close to first magnet 14, fixed block 13 and fixture block 12 are under the exclusive magnetic force effect this moment, move towards the direction of keeping away from draw-in groove 11, the end of final fixture block 12 can shift out draw-in groove 11, can take off first connecting plate 5 and second connecting plate 7 this moment, change inhaling the cotton 6, when stand 8 is pressed, slider 16 can extrude first spring 17, and when loosening stand 8, stand 8 moves back under the effect of slider 16 and first spring 17, the later use of being convenient for.
The above is the working process of the whole device, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a speed reducer for joint robot, includes shell (1) and first connecting plate (5), the inside rotation of shell (1) is provided with output shaft (3), and the left and right sides of output shaft (3) are all fixed mounting has stopper (4), and the surface fixed mounting of shell (1) has curb plate (2), and curb plate (2) are about the central symmetry of shell (1) distributes, and constant head tank (20) have been seted up on the surface of shell (1) simultaneously;
The surface of the first connecting plate (5) is fixedly provided with sound-absorbing cotton (6), the other side of the sound-absorbing cotton (6) is fixedly provided with a second connecting plate (7), and the upper surface of the second connecting plate (7) is fixedly provided with a positioning block (19) corresponding to the positioning groove (20);
characterized by further comprising:
The upright post (8) is arranged in the side plate (2) in a sliding way, and a sliding block (16) is fixedly arranged on the side surface of the upright post (8);
A bump (9), the bump (9) being fixedly mounted on the other side of the first connection plate (5);
The clamping assembly is arranged in the shell (1), and when the clamping assembly works, the first connecting plate (5) can be clamped and fixed on the surfaces of the shell (1) and the side plate (2).
2. The speed reducer for an articulated robot according to claim 1, wherein: clamping grooves (11) are formed in the surfaces of the protruding blocks (9), the clamping assembly comprises clamping blocks (12) which are arranged inside the side plates (2) in a sliding mode, the tail ends of the clamping blocks (12) are inclined, the clamping blocks (12) are distributed symmetrically with respect to the center of the shell (1), and grooves (10) corresponding to the protruding blocks (9) are formed in the surfaces of the side plates (2).
3. The speed reducer for an articulated robot according to claim 2, characterized in that: the clamping blocks (12) are in one-to-one correspondence with the clamping grooves (11), a second spring (18) playing a role in elastic reset is fixedly arranged on the surface of each clamping block (12), and the other side of each second spring (18) is fixedly connected with the inner wall of the side plate (2).
4. The speed reducer for an articulated robot according to claim 2, characterized in that: the surface of the clamping block (12) is fixedly provided with a fixed block (13), and the surface of the fixed block (13) is fixedly provided with a first magnet (14).
5. The speed reducer for an articulated robot according to claim 4, wherein: the tail end of the upright post (8) is fixedly provided with second magnets (15) which are in one-to-one correspondence with the first magnets (14), and the magnetic poles of the second magnets (15) are the same as those of the adjacent positions of the first magnets (14).
6. The speed reducer for an articulated robot according to claim 1, wherein: the surface of the upright post (8) is fixedly provided with a sliding block (16), the surface of the sliding block (16) is fixedly provided with a first spring (17) which plays a role in elastic reset, and the other side of the first spring (17) is fixedly connected with the inner wall of the side plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323092484.0U CN221323223U (en) | 2023-11-16 | 2023-11-16 | Speed reducer for joint robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323092484.0U CN221323223U (en) | 2023-11-16 | 2023-11-16 | Speed reducer for joint robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221323223U true CN221323223U (en) | 2024-07-12 |
Family
ID=91808850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323092484.0U Active CN221323223U (en) | 2023-11-16 | 2023-11-16 | Speed reducer for joint robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221323223U (en) |
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2023
- 2023-11-16 CN CN202323092484.0U patent/CN221323223U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |