CN215806220U - Robot speed reducer convenient to heat dissipation - Google Patents
Robot speed reducer convenient to heat dissipation Download PDFInfo
- Publication number
- CN215806220U CN215806220U CN202121871161.XU CN202121871161U CN215806220U CN 215806220 U CN215806220 U CN 215806220U CN 202121871161 U CN202121871161 U CN 202121871161U CN 215806220 U CN215806220 U CN 215806220U
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- gear
- speed reducer
- hole
- arm
- fixed arm
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 14
- 239000000314 lubricant Substances 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003974 emollient agent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a robot speed reducer convenient for heat dissipation, and relates to the technical field of speed reducers, which comprises a fixed arm of a robot, wherein a rotating arm is rotatably arranged on one side of the fixed arm, a through hole is formed at the joint of the fixed arm and the rotating arm, a main body of the speed reducer is fixedly arranged in the through hole, a central shaft is rotatably arranged in the through hole, the main body is sleeved and arranged on the central shaft, a driving gear for driving the main body is sleeved and arranged on the outer side wall of the central shaft, a fan for heat dissipation is rotatably arranged in the through hole of the fixed arm, the fan is connected with the central shaft and rotates along with the central shaft, a communication port for guiding wind is formed in the main body, and a wind deflector for preventing a lubricant from entering the communication port is fixedly arranged on one side of the main body The problem of speed reducer structural deformation.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a robot speed reducer convenient for heat dissipation.
Background
Adopt the speed reducer in modern machinery more, the speed reducer is to its transmission torque of mechanical mechanism and the effect of matching the rotational speed, wherein, install the department of buckling of robot arm mostly, a rotation for the arm, but the speed reducer among the current robot is installed in confined rigid shell mostly, carry out the rotation back many times at the inside mechanism of speed reducer, can produce great heat through the friction, the high temperature easily leads to the robot casing inflation, the speed reducer structural deformation, for solving the above-mentioned problem, provide a radiating robot speed reducer of being convenient for now.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a robot speed reducer with easy heat dissipation, so as to solve the problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a robot speed reducer convenient to heat dissipation, including the fixed arm of robot, fixed arm one side is rotated and is installed the rotor arm, the through-hole has been seted up to the fixed arm and the junction of rotor arm, fixed mounting has the main part of speed reducer in the through-hole, the axis is installed to the through-hole internal rotation, the main part cup joints and installs at the axis, the axis lateral wall cup joints and installs the drive gear who is used for driving the main part, the through-hole internal rotation of fixed arm is installed and is used for radiating fan, the fan is connected with the axis and rotates along with the axis rotation, the intercommunication mouth that is used for the wind-guiding is seted up to the main part, one side fixed mounting of main part has the aviation baffle that prevents that emollient from getting into the intercommunication mouth, rotate through the axis drive fan, bring external colder air current into in the through-hole, get into the intercommunication mouth along with the through-hole and take away the heat that the main part produced.
The main part includes the flange, first deceleration wheel and second deceleration wheel, and flange fixed mounting is in the through-hole of fixed arm, and first deceleration wheel rotates to be installed in the flange, and the second deceleration wheel rotates to be installed in the flange one end of keeping away from the fixed arm, and the intercommunication mouth is seted up at the both ends of first deceleration wheel and second deceleration wheel, carries out stable the rotation through first deceleration wheel and second deceleration wheel to robot mechanical arm, fixes the main part in the fixed arm through the flange.
Preferably, the number of the fans is one, the fans are sleeved on the central shaft, and the fans are driven to rotate through the rotation of the central shaft.
Preferably, the fans are arranged into two or more than two, one end of the middle shaft, which is close to the fixed arm, is fixedly connected with a first gear, one side of the fan, which is far away from the rotating arm, is fixedly provided with a second gear meshed with the first gear, one side of the air deflector, which is close to the fixed arm, is provided with a fixed frame for fixing the second gear, the middle shaft rotates to drive the first gear to rotate, and then the second gear rotates to drive the fans to rotate and bring cold air into the communicating port.
Preferably, one surface of the air deflector facing the rotating arm is fixedly connected with an air guide pipe matched with the communication port, and air is guided to flow into the communication port through the air guide pipe.
Preferably, the outer side wall of the air deflector is sleeved with a rotating shaft which is convenient for the air deflector to rotate, and the air deflector can rotate more smoothly through the rotating shaft.
Preferably, the two ends of the through hole formed by the fixed arm and the rotating arm are fixedly provided with dust screens for filtering dust, and air entering the through hole is filtered through the dust screens.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model discloses a robot casing, which is characterized in that a through hole is formed at the joint of a fixed arm and a rotating arm, a main body of a speed reducer is fixedly arranged in the through hole, a central shaft is rotatably arranged in the through hole, the main body is sleeved on the central shaft, a driving gear for driving the main body is sleeved on the outer side wall of the central shaft, a fan for dissipating heat is rotatably arranged in the through hole of the fixed arm, the fan is connected with the central shaft and rotates along with the rotation of the central shaft, a communication port for guiding wind is formed in the main body, a wind deflector for preventing lubricant from entering the communication port is fixedly arranged on one side of the main body, the fan is driven to rotate by the rotation of the central shaft, external cooler airflow is brought into the through hole and takes away heat generated by the main body along with the entrance of the through hole, the problem that the speed reducer is mostly arranged in a closed rigid casing is solved, after an internal mechanism of the speed reducer rotates for multiple times, the larger heat can be generated by friction, the overhigh temperature easily causes the expansion of the robot casing, and the speed reducer, The problem of speed reducer structural deformation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall exploded view of the present invention;
FIG. 3 is a schematic view of the main structure of the present invention;
FIG. 4 is a schematic view of an air deflector according to the present invention;
FIG. 5 is an overall cross-sectional view of the present invention;
fig. 6 is an exploded view of example 2 of the present invention.
In the figure: 1. a fixed arm; 2. a main body; 21. a flange; 22. a first reduction wheel; 23. a second reduction gear; 24. a communication port; 3. a rotating arm; 4. a middle shaft; 41. a drive gear; 42. a first gear; 5. a fan; 51. a second gear; 52. a fixed mount; 6. an air deflector; 61. an air guide pipe; 62. a rotating shaft; 7. a dust screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present embodiment provides a robot speed reducer convenient for heat dissipation, including a fixed arm 1 of a robot, a through hole is formed at an upper end of one side of the fixed arm 1, a main body 2 is installed in the through hole, the main body 2 is a speed reducing mechanism, the main body 2 extends out from an opening at one end of the through hole of the fixed arm 1, a rotating arm 3 is fixedly installed on an extending portion, the rotating arm 3 is also provided with a through hole, the extending portion of the main body 2 at the through hole of the fixed arm 1 is clamped in the through hole of the rotating arm 3, so that the through holes of the fixed arm 1 and the rotating arm 3 are communicated with each other.
The main part 2 includes flange 21, and the hole has been seted up in the centre of flange 21, and fixed mounting has first deceleration wheel 22 in the hole, and the one end of flange 21 is rotated and is connected with second deceleration wheel 23, and the one end block of second deceleration wheel 23 is in the hole, and first deceleration wheel 22 rotates and drives second deceleration wheel 23 and rotate, and this structure is used for speed reducer inner structure more, for prior art.
For conveniently driving main part 2, fixed arm 1 and 3 internal rotation of rotor arm install axis 4, main part 2 sets up the hole that matches with axis 4, cup joint through the hole and install on the lateral wall of axis 4, and 2 lateral walls of main part cup joint and install drive gear 41, rotate on the first reducing gear 22 and install the driven gear with drive gear 41 meshing, driven gear and drive gear 41 form the planet wheel, drive first reducing gear 22 through drive gear 41 and rotate.
The middle shaft 4 is driven by a motor which is fixedly arranged in the fixed arm 1, the motor runs to drive the middle shaft 4 to rotate through gear engagement, certainly, the gear engagement is not limited, and a chain or a belt can be used for transmission.
In order to dissipate heat of the main body 2, the fan 5 is rotatably mounted in the fixed arm 1, the fan 5 is sleeved on the middle shaft 4 and rotates along with the rotation of the middle shaft 4, and the main body 1 is provided with a communication port 24, so that air flow brought by the fan 5 can conveniently pass through.
The fan 5 rotates and drives external air flow to enter the through holes of the rotating arm 3 and the fixed arm 1 to take away heat of the main body 2, when the fan 5 rotates forwards, the air flow enters through the through hole of the fixed arm 1 to drive the heat dissipated by the main body 2 to be discharged from the through hole of the rotating arm 3, and when the fan 5 rotates backwards, the heat is discharged from the through hole of the fixed arm 1.
In order to ensure that the first reduction gear 22 and the second reduction gear 23 rotate stably, a large amount of lubricant is coated in the main body 2, and in order to prevent the lubricant from blocking the communication port 24, the air deflector 6 is fixedly mounted on one surface, far away from the second reduction gear 23, of the first reduction gear 22.
An air guide opening is formed in one surface, close to the first speed reducing wheel 22, of the air guide plate 6, an air guide pipe 61 is fixedly installed at the air guide opening, the air guide pipe 61 is clamped in the communication opening 24 of the first speed reducing wheel 22, the first speed reducing wheel 22 rotates to drive the air guide plate 6 to rotate along with the air guide opening, the lubricant is smeared between the air guide plate 6 and the first speed reducing wheel 22, and the lubricant cannot enter the communication opening 24 through the air guide pipe 61.
For making aviation baffle 6 rotate more smoothly, the pivot 62 is installed in the cup joint of aviation baffle 6 lateral wall, makes aviation baffle 6 can be more smooth the through-hole internal rotation of fixed arm 1 through pivot 62.
In order to prevent the reduction box from running unsmoothly due to the fact that excessive dust is sucked into the through holes of the fixed arm 1 and the rotating arm 3 by the fan 5, a dust screen 7 is fixedly mounted at one end, away from the rotating arm 3, of the through hole of the fixed arm 1 and at one end, away from the fixed arm 1, of the through hole of the rotating arm 3.
The dust screen 7 is used for isolating dust and particles in the air, plays a role in filtering dust, is mainly used for an air conditioner filter screen, and is the prior art.
Example 2
Referring to fig. 6, the difference from embodiment 1 is that:
the fans 5 are arranged in two or more annular arrays around the central shaft 4, a first gear 42 is fixedly mounted at one end, away from the rotating arm 3, of the central shaft 4, a second gear 51 meshed with the first gear 42 is fixedly mounted on one surface of each fan 5, a fixing frame 52 used for fixing the second gear 51 is fixedly mounted on one surface, away from the rotating arm 3, of the air deflector 6, and the second gear 51 is rotatably mounted on the fixing frame 52.
The first gear 42 is larger than the second gear 51, and the middle shaft 4 rotates to drive the first gear 42 to rotate, and the second gear 51 is smaller than the first gear 42, so that the second gear 51 rotates faster than the first gear 42, and the fan 5 rotates faster.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 robot convenient to heat dissipation, includes fixed arm (1) of robot, fixed arm (1) one side is rotated and is installed rotor arm (3), the through-hole has been seted up with the junction of rotor arm (3) in fixed arm (1), fixed mounting has main part (2) of speed reducer in the through-hole, its characterized in that: a middle shaft (4) is rotatably mounted in the through hole, the main body (2) is mounted on the middle shaft (4) in a sleeved mode, a driving gear (41) used for driving the main body (2) is mounted on the outer side wall of the middle shaft (4) in a sleeved mode, a fan (5) used for dissipating heat is rotatably mounted in the through hole of the fixing arm (1), the fan (5) is connected with the middle shaft (4) and rotates along with the rotation of the middle shaft (4), a communication port (24) used for guiding wind is formed in the main body (2), and a wind deflector (6) used for preventing lubricant from entering the communication port (24) is fixedly mounted on one side of the main body (2);
the main part (2) includes flange (21), first gear (22) and second gear (23), flange (21) fixed mounting is in the through-hole of fixed arm (1), first gear (22) are rotated and are installed in flange (21), second gear (23) are rotated and are installed in flange (21) one end of keeping away from fixed arm (1), both ends at first gear (22) and second gear (23) are seted up in intercommunication mouth (24).
2. The robot speed reducer convenient to heat dissipation of claim 1, characterized in that: the fan (5) is arranged to be one, and the fan (5) is sleeved on the middle shaft (4).
3. The robot speed reducer convenient to heat dissipation of claim 2, characterized in that: the fan (5) is arranged to be two or more, one end of the middle shaft (4) close to the fixed arm (1) is fixedly connected with a first gear (42), one side, far away from the rotating arm (3), of the fan (5) is fixedly provided with a second gear (51) meshed with the first gear (42), and one side, close to the fixed arm (1), of the air deflector (6) is provided with a fixing frame (52) used for fixing the second gear (51).
4. A robot speed reducer convenient to heat dissipation according to claim 3, characterized in that: one surface of the air deflector (6) facing the rotating arm (3) is fixedly connected with an air guide pipe (61) matched with the communication port (24).
5. The robot speed reducer convenient to heat dissipation of claim 4, characterized in that: the outer side wall of the air deflector (6) is sleeved with a rotating shaft (62) which is convenient for the air deflector (6) to rotate.
6. The robot speed reducer convenient to heat dissipation of claim 4, characterized in that: the dustproof dust screen (7) for filtering is fixedly mounted at two ends of a through hole formed by the fixed arm (1) and the rotating arm (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871161.XU CN215806220U (en) | 2021-08-11 | 2021-08-11 | Robot speed reducer convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871161.XU CN215806220U (en) | 2021-08-11 | 2021-08-11 | Robot speed reducer convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215806220U true CN215806220U (en) | 2022-02-11 |
Family
ID=80130268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121871161.XU Expired - Fee Related CN215806220U (en) | 2021-08-11 | 2021-08-11 | Robot speed reducer convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215806220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116816885A (en) * | 2023-06-30 | 2023-09-29 | 东莞市潭洲科技有限公司 | Novel automatic mechanical driving device based on roller transmission mechanism |
-
2021
- 2021-08-11 CN CN202121871161.XU patent/CN215806220U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116816885A (en) * | 2023-06-30 | 2023-09-29 | 东莞市潭洲科技有限公司 | Novel automatic mechanical driving device based on roller transmission mechanism |
| CN116816885B (en) * | 2023-06-30 | 2023-12-22 | 东莞市潭洲科技有限公司 | Novel automatic mechanical driving device based on roller transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |