CN212763546U - Robot joint module with anti-corrosion function - Google Patents
Robot joint module with anti-corrosion function Download PDFInfo
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- CN212763546U CN212763546U CN202021592364.0U CN202021592364U CN212763546U CN 212763546 U CN212763546 U CN 212763546U CN 202021592364 U CN202021592364 U CN 202021592364U CN 212763546 U CN212763546 U CN 212763546U
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Abstract
The utility model relates to the technical field of robots, and discloses a robot joint module with an anti-corrosion function, which comprises two parts, a first sealing element, a positioning element and a compression spring, wherein the two parts rotate relatively along the same central line; a first seal is disposed between the two components; one end of the positioning piece is fixedly connected with one part, the other end of the positioning piece is movably connected with the first sealing piece along the extending direction of the positioning piece, and a compression spring in a compression state is arranged between the part fixedly connected with the positioning piece and the first sealing piece along the extending direction of the positioning piece; the application provides a pair of robot joint module with anticorrosive function, existing effect has improved sealing performance, and then has realized anticorrosive, makes sealed position simple structure, simple to operate simultaneously, has improved economic benefits.
Description
Technical Field
The utility model relates to the technical field of robot, especially, relate to a robot joint module with anticorrosive function.
Background
Industrial robots are multi-joint manipulators or multi-degree-of-freedom robots for industrial applications. The robot joint module connects and integrates a plurality of robot joint core components including a servo driver, a motor, a speed reducer, an encoder and the like, is integrated in a modular assembly, and is designed and packaged into a corner appearance style suitable for a robot joint, so that the robot joint module can be directly used on a mechanical arm of an industrial robot as a complete joint assembly. Based on the requirements of severe service environments such as an underwater environment, a humid environment and a corrosive environment, the robot joint module has attracted attention to the problem of corrosion resistance.
In the prior art, the sealing piece is often used for sealing and waterproofing the mutually moving parts of two parts in the robot joint module, so that corrosion resistance is realized. On one hand, in order to realize the mutual movement between the two parts, a larger gap is required to be reserved between the two parts, so that the problem that the movement cannot be realized due to too large friction force when the two parts are completely abutted is avoided, and the existence of the gap can influence the sealing performance and further influence the corrosion resistance; on the other hand, the mutual movement will lead to the aggravation of the wear of the middle sealing element, further lead to the enlargement of the gap, influence the sealing performance, and influence the corrosion resistance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a robot joint module with anticorrosive function aims at solving prior art, and the position of two parts motion each other has great clearance in the robot joint module, and anticorrosive ability receives the problem of influence.
The utility model is realized in such a way, the robot joint module with the anti-corrosion function is provided, which comprises two parts, a first sealing element, a positioning element and a compression spring which rotate relatively along the same central line; the first seal is disposed between the two components; one end of the positioning piece is fixedly connected with the component, the other end of the positioning piece is movably connected with the first sealing piece along the extending direction of the positioning piece, and the compression spring which is in a compression state is arranged between the component and the first sealing piece which are fixedly connected with the positioning piece along the extending direction of the positioning piece.
Further, the two parts are respectively a fixed part and a rotating part; one end of the first sealing element is connected with the fixed part, and the other end of the first sealing element is connected with the rotating part; one end of the positioning piece is fixedly connected with the fixing portion, the other end of the positioning piece is movably connected with the first sealing piece in the extending direction of the positioning piece, and the compression spring in a compression state is arranged between the fixing portion and the first sealing piece in the extending direction of the positioning piece.
Further, the two parts are respectively a fixed part and a rotating part; one end of the first sealing element is connected with the fixed part, and the other end of the first sealing element is connected with the rotating part; the locating element one end with rotation portion fixed connection, the other end with first sealing member follows the extending direction swing joint of locating element, rotation portion with follow between the first sealing member the extending direction of locating element is provided with and is compression state compression spring.
Furthermore, one end of the first sealing element, which is connected with the fixing part, is provided with a sleeve, and the sleeve is tightly sleeved on the outer surface of the fixing part.
Further, a second sealing element is arranged between the sleeve and the fixing part.
Further, the joint module also comprises a friction plate, and the friction plate is arranged at one end, contacted with the first sealing element, of the rotating part.
Further, the friction plate is made of solid polytetrafluoroethylene.
Further, the joint module is also provided with a sealing cover, and the sealing cover is made of solid polytetrafluoroethylene.
Further, the joint module also comprises a shell, and the outer surface of the shell is coated with a polytetrafluoroethylene coating.
Furthermore, the fixing part comprises a servo motor, a servo driver, a speed reducer and an encoder which are integrated into a whole, the servo driver is electrically connected with the servo motor, and the servo driver is used for driving the servo motor; the encoder is used for measuring the stroke or the rotating speed of the servo motor; the output shaft of the servo motor is connected with the speed reducer, and the speed reducer is used for outputting power.
Compared with the prior art, the utility model discloses mainly there is following beneficial effect:
according to the robot joint module with the anticorrosion function, the first sealing element is arranged between the two mutually rotating components, the positioning element is arranged between one component and the first sealing element, so that the first sealing element can only move along the extension direction of the positioning element relative to the component, namely the component and the first sealing element are fixedly connected along the radial direction, and the gap between the first sealing element and the other component is reduced under the counter force action of the compression spring on the first sealing element, so that the sealing performance is effectively improved on the premise of not influencing the relative rotation of the two components, and further the anticorrosion is realized; meanwhile, the sealing part has simple structure, convenient installation and high economic benefit.
Drawings
Fig. 1 is a schematic structural diagram of a robot joint module with an anti-corrosion function according to an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
Reference numerals: 1-a fixed part, 2-a rotating part, 3-a first sealing element, 4-a positioning element, 5-a compression spring, 6-a second sealing element, 7-a friction plate, 8-a sealing cover, 9-a shell, 10-a fourth sealing element, 11-a first groove, 12-a second groove, 13-a third groove and 14-a fourth groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a robot joint module with an anti-corrosion function according to the present invention, and referring to fig. 2, the robot joint module with an anti-corrosion function according to the present embodiment includes two components, a first sealing member 3, a positioning member 4 and a compression spring 5, which rotate relatively along a same central line; the first seal 3 is disposed between the two components; one end of the positioning part 4 is fixedly connected with a component, the other end of the positioning part is movably connected with the first sealing part 3 along the extending direction of the positioning part 4, and a compression spring 5 in a compression state is arranged between the component fixedly connected with the positioning part 4 and the first sealing part 3 along the extending direction of the positioning part 4.
The working principle of the structure is described below by a specific embodiment, two components are arranged oppositely and rotate relatively along the same central line, the first sealing element 3 is arranged between the two components, one component is selected to be provided with a first groove 11 on a plane facing the first sealing element 3, a second groove 12 is arranged on the first sealing element 3 at a position facing the first groove 11, one end of the positioning element 4 is fixed on the first groove 11, and the other end is inserted into the second groove 12, so that the first sealing element 3 can only move along the length extension direction of the positioning element 4 and can not move along other directions; a third groove 13 which is concentric with the first groove 11, but has a larger diameter and a shallower depth is arranged on the part with the first groove 11, a fourth groove 14 which is shallower than the second groove 12 is arranged on the first sealing element 3 opposite to the third groove 13, one end of the compression spring 5 is arranged in the third groove 13, the other end is arranged in the fourth groove 14, and the compression spring 5 is ensured to be in a compressed state at the time. The compression spring 5 applies spring counterforce to the first sealing element 3, so that the first sealing element 3 is tightly contacted with the other part, and when the two parts move relatively, an overlarge gap is not generated between the two parts, thereby optimizing the sealing property. Further, the frictional force between the two members can be adjusted by adjusting the rigidity and the compression force of the compression spring 5, and the fitting property is high.
Specifically, the outer surface of the first sealing element 3 is coated with Polytetrafluoroethylene (PTFE) coating, and the PTFE coating has excellent high and low temperature resistance, wear resistance, corrosion resistance, chemical resistance and insulation, so that the effects of surface protection, corrosion resistance, sealing, lubrication and prolonging of service life of parts can be achieved.
The positioning part 4 is preferably a cylindrical pin, and on one hand, the cylindrical pin is a standard part, so that the positioning part is convenient to purchase and low in use cost; on the other hand, the cylindrical pin has excellent shearing resistance, high strength, safety and reliability.
According to the robot joint module with the anticorrosion function, the first sealing element 3 is arranged between the two mutually rotating components, the positioning element 4 is arranged between one component and the first sealing element 3, so that the first sealing element 3 can only move relative to the component along the extension direction of the positioning element 4, namely, the component and the first sealing element 3 are fixedly connected along the radial direction, and the gap between the first sealing element 3 and the other component is reduced under the counter-force action of the compression spring 5 on the first sealing element 3, so that the airtightness is effectively improved on the premise of not influencing the relative rotation of the two components, and further, the anticorrosion is realized; meanwhile, the sealing part has simple structure, convenient installation and high economic benefit.
In one embodiment, the two components are a fixed part 1 and a rotating part 2; one end of the first sealing element 3 is connected with the fixed part 1, and the other end is connected with the rotating part 2; one end of the positioning part 4 is fixedly connected with the fixing part 1, the other end of the positioning part is movably connected with the first sealing part 3 along the extending direction of the positioning part 4, and a compression spring 5 in a compression state is arranged between the fixing part 1 and the first sealing part 3 along the extending direction of the positioning part 4.
Specifically, the first sealing element 3 is arranged between the fixed part 1 and the rotating part 2, the fixed part 1 is provided with a first groove 11 on a plane facing the first sealing element 3, a second groove 12 is arranged on the first sealing element 3 at a position opposite to the first groove 11, one end of the positioning element 4 is fixed on the first groove 11, and the other end of the positioning element is inserted into the second groove 12, so that the first sealing element 3 can only move along the length extension direction of the positioning element 4 and cannot move along other directions; a third groove 13 which is concentric with the first groove 11 but has a larger diameter and a shallower depth is arranged on the fixing part 1, a fourth groove 14 which is shallower than the second groove 12 is arranged at a position on the first sealing element 3 opposite to the third groove 13, one end of the compression spring 5 is arranged in the third groove 13, the other end of the compression spring is arranged in the fourth groove 14, and the compression spring 5 is ensured to be in a compression state at the moment. The compression spring 5 applies spring reaction force to the first sealing element 3, so that the first sealing element 3 is tightly contacted with the rotating part 2, and when the two parts move relatively, an overlarge gap is not generated between the two parts, thereby optimizing the sealing property. Further, the frictional force between the two members can be adjusted by adjusting the rigidity and the compression force of the compression spring 5, and the fitting property is high.
Preferably, one end of the first sealing element 3 connected to the fixing portion 1 is provided with a sleeve, and the sleeve is tightly sleeved on the outer surface of the fixing portion 1. Due to the reaction force of the compression spring 5, the first sealing element 3 is likely to move towards the rotating part 2, a gap is generated between the first sealing element 3 and the fixed part 1, and the sleeve is sleeved on the outer surface of the gap part between the first sealing element 3 and the fixed part 1, so that the sealing performance is effectively improved.
Alternatively, an annular receiving groove may be formed in a surface of the fixing portion 1, which is connected to the first sealing member 3, and a protruding structure that is engaged with the annular receiving groove may be formed on the first sealing member 3, and the protruding structure may be inserted into the annular receiving groove, so that sealing may be effectively achieved.
Further, a second seal 6 is provided between the sleeve and the fixing portion 1. The second seal 6 fills a gap generated between the sleeve and the fixing portion 1 to improve sealability.
Moreover, more sealing elements can be arranged between the sleeve and the fixing part 1, so that the multilayer protection effect is achieved.
Specifically, the second sealing element 6 can be a fully-wrapped plastic O-ring, which is a sealing product compounded by special high-temperature-resistant rubber and fluoroplastic through a special process, and has the low-compression permanent non-deformation performance of the rubber O-ring and the special characteristics of heat resistance, cold resistance, oil resistance, wear resistance, chemical corrosion resistance and the like of the fluororesin.
Preferably, the joint module further includes a friction plate 7, and the friction plate 7 is provided at an end of the rotating portion 2 that contacts the first seal member 3. The rotating part 2 can be abraded due to the relative rotation of the rotating part 2 and the first sealing element 3, the abrasion objects are transferred due to the arrangement of the friction plate 7, the rotating part 2 is protected, the friction plate 7 can be made of materials with good abrasion resistance and good lubricating property, and can be replaced when the abrasion is large due to small size, so that the economic benefit is improved.
In particular, the friction plate 7 may be made of solid polytetrafluoroethylene. Firstly, the friction plate 7 made of polytetrafluoroethylene has a good lubricating effect, and the friction coefficient is the minimum in a solid material; second, polytetrafluoroethylene has the best lifetime in plastics; thirdly, the polytetrafluoroethylene is corrosion resistant, inert to most chemicals and reagents, and resistant to strong acid, strong base, water and various organic solvents; fourthly, the compression rebound machine has good function and can partially eliminate the influence of pressure, temperature change and mechanical vibration.
As an embodiment of the present invention, the fixing portion 1 includes a servo motor, a servo driver, a reducer and an encoder integrated into a whole, the servo driver is electrically connected to the servo motor, and the servo driver is used for driving the servo motor; the encoder is used for measuring the stroke or the rotating speed of the servo motor; the output shaft of the servo motor is connected with a speed reducer, and the speed reducer is used for outputting power. The existing servo drivers are independently arranged outside the equipment and have large volume, and the servo drivers and the servo motors are integrated together, so that the occupied space of the equipment is reduced; in addition, the driving component formed by the fixing part 1 has the advantages of high precision, strong overload resistance and stability.
Further, the rotating part 2 comprises a flange, an output shaft of the speed reducer is fixedly connected with the flange, and when the servo motor works, the output shaft of the speed reducer drives the flange to rotate.
And the flange plate is provided with a mounting hole for mounting the joint module on other structures.
Alternatively, when the flange is fixed, the reducer output shaft is fixed therewith, and based on the principle of a motor, the other part of the fixing part 1 performs a rotation function.
Preferably, the flange outer ring is sleeved with a fourth sealing element 10, the fourth sealing element 10 is tightly connected with the friction plate 7 along the axial direction, the outer surface of the fourth sealing element 10 is coated with a polytetrafluoroethylene coating (PTFE), and the PTFE coating has excellent high and low temperature resistance, wear resistance, corrosion resistance, chemical resistance and insulating property, so that the effects of surface protection, corrosion resistance, sealing, lubrication and prolonging of the service life of parts can be achieved. Here, because the fitting precision required at the connection between the flange and the output shaft of the speed reducer is relatively high, if the flange is coated with PTFE, the flange needs to be heated to 300 ℃ or higher, and the flange is deformed at high temperature, which affects the fitting with the output shaft of the speed reducer, the fourth sealing element 10 is sleeved on the outer ring of the flange, and the PTFE is coated on the outer surface of the fourth sealing element 10, so that the outer surface is protected, and the deformation of the flange is effectively avoided.
In yet another embodiment, the two components are a fixed part 1 and a rotating part 2; one end of the first sealing element 3 is connected with the fixed part 1, and the other end is connected with the rotating part 2; one end of the positioning part 4 is fixedly connected with the rotating part 2, the other end of the positioning part is movably connected with the first sealing part 3 along the extending direction of the positioning part 4, and a compression spring 5 in a compression state is arranged between the rotating part 2 and the first sealing part 3 along the extending direction of the positioning part 4.
Specifically, the first sealing element 3 is arranged between the fixed part 1 and the rotating part 2, the rotating part 2 is selected to be provided with a first groove 11 on a plane facing the first sealing element 3, a second groove 12 is arranged on the first sealing element 3 at a position opposite to the first groove 11, one end of the positioning element 4 is fixed on the first groove 11, and the other end of the positioning element is inserted into the second groove 12, so that the first sealing element 3 can only move along the length extension direction of the positioning element 4 and can not move along other directions; a third groove 13 which is concentric with the first groove 11, but has a larger diameter and a shallower depth is arranged on the rotating part 2, a fourth groove 14 which is shallower than the second groove 12 is arranged at a position on the first sealing element 3 opposite to the third groove 13, one end of the compression spring 5 is arranged in the third groove 13, the other end of the compression spring is arranged in the fourth groove 14, and the compression spring 5 is ensured to be in a compressed state at the moment. The compression spring 5 applies spring reaction force to the first sealing element 3, so that the first sealing element 3 is tightly contacted with the rotating part 2, and when the two parts move relatively, an overlarge gap is not generated between the two parts, thereby optimizing the sealing property. Further, the frictional force between the two members can be adjusted by adjusting the rigidity and the compression force of the compression spring 5, and the fitting property is high.
Preferably, one end of the first sealing element 3 connected to the rotating part 2 is provided with a sleeve, and the sleeve is tightly sleeved on the outer surface of the rotating part 2. Due to the reaction force of the compression spring 5, the first sealing element 3 is likely to move towards the direction of the fixed part 1, a gap is generated between the first sealing element 3 and the rotating part 2, and the sleeve is sleeved on the outer surface of the gap part between the first sealing element 3 and the rotating part 2, so that the sealing performance is effectively improved.
Alternatively, an annular receiving groove may be formed on the surface of the rotating portion 2 connected to the first sealing member 3, and a protrusion structure engaged with the annular receiving groove may be formed on the first sealing member 3, and the protrusion structure may be inserted into the annular receiving groove, so that sealing may be effectively achieved.
Further, a second seal 6 is provided between the sleeve and the rotating portion 2. The second seal 6 fills a gap generated between the sleeve and the rotating portion 2 to improve sealability.
Moreover, more sealing elements can be arranged between the sleeve and the rotating part 2, and the function of multi-layer protection is achieved.
Specifically, the second sealing element 6 can be a fully-wrapped plastic O-ring, which is a sealing product compounded by special high-temperature-resistant rubber and fluoroplastic through a special process, and has the low-compression permanent non-deformation performance of the rubber O-ring and the special characteristics of heat resistance, cold resistance, oil resistance, wear resistance, chemical corrosion resistance and the like of the fluororesin.
Preferably, the joint module further includes a friction plate 7, and the friction plate 7 is disposed at one end of the fixing portion 1 that contacts the first seal member 3. The fixed part 1 can be abraded due to relative rotation of the fixed part 1 and the first sealing element 3, an abrasion object is transferred due to the arrangement of the friction plate 7, the fixed part 1 is protected, the friction plate 7 can be made of a material with good abrasion resistance and good lubricating property, and can be replaced when the abrasion is large due to small size, so that the economic benefit is improved.
In particular, the friction plate 7 may be made of solid polytetrafluoroethylene. Firstly, the friction plate 7 made of polytetrafluoroethylene has a good lubricating effect, and the friction coefficient is the minimum in a solid material; second, polytetrafluoroethylene has the best lifetime in plastics; thirdly, the polytetrafluoroethylene is corrosion resistant, inert to most chemicals and reagents, and resistant to strong acid, strong base, water and various organic solvents; fourthly, the compression rebound machine has good function and can partially eliminate the influence of pressure, temperature change and mechanical vibration.
As an embodiment of the utility model, the joint module still includes shell 9, and the surface coating of shell 9 has polytetrafluoroethylene coating (PTFE), and the PTFE coating has superior resistant high, low temperature nature, wearability, corrosion resistance, chemical resistance and insulating nature, consequently can play surface protection, anticorrosive, sealed, lubricated and extension spare part life's effect.
Preferably, the joint module is further provided with a cover 8, the cover 8 being made of solid polytetrafluoroethylene. The sealing cover 8 has excellent comprehensive performance of high and low temperature resistance (-192-260 ℃), corrosion resistance (strong acid, strong alkali, aqua regia and the like), weather resistance, high insulation, high lubrication, non-adhesion, non-toxicity and the like.
Further, a seal is formed between the seal cover 8 and the housing 9 through a third sealing element, wherein the third sealing element can be a full-wrapped plastic O-shaped ring, the O-shaped ring is a sealing product formed by compounding special high-temperature-resistant rubber and fluoroplastic through a special process, and the O-shaped ring has the low-compression permanent non-deformation performance of the rubber O-shaped ring and has the specific characteristics of heat resistance, cold resistance, oil resistance, wear resistance, chemical corrosion resistance and the like of the fluororesin.
As an embodiment of the present invention, the rotating part 2 includes a servo motor, a servo driver, a reducer and an encoder integrated into a whole, the servo driver is electrically connected to the servo motor, and the servo driver is used for driving the servo motor; the encoder is used for measuring the stroke or the rotating speed of the servo motor; the output shaft of the servo motor is connected with a speed reducer, and the speed reducer is used for outputting power. The existing servo drivers are independently arranged outside the equipment and have large volume, and the servo drivers and the servo motors are integrated together, so that the occupied space of the equipment is reduced; in addition, the driving component formed by the rotating part 2 has the advantages of high precision, strong overload resistance and stability.
Further, the fixing portion 1 comprises a flange plate, an output shaft of the speed reducer is fixedly connected with the flange plate, and when the servo motor works, the output shaft of the speed reducer drives the flange plate to rotate.
And the flange plate is provided with a mounting hole for mounting the joint module on other structures.
Alternatively, when the flange is fixed, the reducer output shaft is fixed therewith, and the other part of the rotating part 2 performs a rotating function based on the principle of the motor.
Preferably, the flange outer ring is sleeved with a fourth sealing element 10, the fourth sealing element 10 is tightly connected with the friction plate 7 along the axial direction, the outer surface of the fourth sealing element 10 is coated with a polytetrafluoroethylene coating (PTFE), and the PTFE coating has excellent high and low temperature resistance, wear resistance, corrosion resistance, chemical resistance and insulating property, so that the effects of surface protection, corrosion resistance, sealing, lubrication and prolonging of the service life of parts can be achieved. Here, because the fitting precision required at the connection between the flange and the output shaft of the speed reducer is relatively high, if the flange is coated with PTFE, the flange needs to be heated to 300 ℃ or higher, and the flange is deformed at high temperature, which affects the fitting with the output shaft of the speed reducer, the fourth sealing element 10 is sleeved on the outer ring of the flange, and the PTFE is coated on the outer surface of the fourth sealing element 10, so that the outer surface is protected, and the deformation of the flange is effectively avoided.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A robot joint module with an anti-corrosion function is characterized by comprising two parts, a first sealing element, a positioning element and a compression spring, wherein the two parts rotate relatively along the same central line; the first seal is disposed between the two components; one end of the positioning piece is fixedly connected with the component, the other end of the positioning piece is movably connected with the first sealing piece along the extending direction of the positioning piece, and the compression spring which is in a compression state is arranged between the component and the first sealing piece which are fixedly connected with the positioning piece along the extending direction of the positioning piece.
2. The robot joint module with the anticorrosion function as recited in claim 1, wherein the two parts are a fixed part and a rotating part respectively; one end of the first sealing element is connected with the fixed part, and the other end of the first sealing element is connected with the rotating part; one end of the positioning piece is fixedly connected with the fixing portion, the other end of the positioning piece is movably connected with the first sealing piece in the extending direction of the positioning piece, and the compression spring in a compression state is arranged between the fixing portion and the first sealing piece in the extending direction of the positioning piece.
3. The robot joint module with the anticorrosion function as recited in claim 1, wherein the two parts are a fixed part and a rotating part respectively; one end of the first sealing element is connected with the fixed part, and the other end of the first sealing element is connected with the rotating part; the locating element one end with rotation portion fixed connection, the other end with first sealing member follows the extending direction swing joint of locating element, rotation portion with follow between the first sealing member the extending direction of locating element is provided with and is compression state compression spring.
4. The robot joint module with the anticorrosion function as recited in claim 2, wherein a sleeve is disposed at one end of the first sealing element connected to the fixing portion, and the sleeve is tightly sleeved on the outer surface of the fixing portion.
5. A robot joint module with an anticorrosion function as claimed in claim 4, wherein a second sealing member is arranged between the sleeve and the fixing portion.
6. A robot joint module having an anticorrosion function according to claim 2, further comprising a friction plate provided at an end of the rotating portion which is in contact with the first sealing member.
7. A robot joint module with corrosion prevention function according to claim 6, characterized in that the friction plate is made of solid polytetrafluoroethylene.
8. A robot joint module with an anticorrosion function as claimed in claim 1, wherein the joint module is further provided with a sealing cover, and the sealing cover is made of solid polytetrafluoroethylene.
9. A robot joint module having an anticorrosion function according to claim 1, wherein the joint module further comprises a housing, an outer surface of which is coated with a polytetrafluoroethylene coating.
10. The robot joint module with the anticorrosion function as claimed in claim 2, wherein the fixing portion comprises a servo motor, a servo driver, a reducer and an encoder which are integrated into a whole, the servo driver is electrically connected with the servo motor, and the servo driver is used for driving the servo motor; the encoder is used for measuring the stroke or the rotating speed of the servo motor; the output shaft of the servo motor is connected with the speed reducer, and the speed reducer is used for outputting power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021592364.0U CN212763546U (en) | 2020-08-04 | 2020-08-04 | Robot joint module with anti-corrosion function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021592364.0U CN212763546U (en) | 2020-08-04 | 2020-08-04 | Robot joint module with anti-corrosion function |
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| CN212763546U true CN212763546U (en) | 2021-03-23 |
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| CN202021592364.0U Active CN212763546U (en) | 2020-08-04 | 2020-08-04 | Robot joint module with anti-corrosion function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311016A (en) * | 2022-02-16 | 2022-04-12 | 深圳市越疆科技有限公司 | Seal structure, joint module, arm and robot of joint module |
| CN114311015A (en) * | 2022-02-16 | 2022-04-12 | 深圳市越疆科技有限公司 | Seal structure, joint module, arm and robot of joint module |
-
2020
- 2020-08-04 CN CN202021592364.0U patent/CN212763546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311016A (en) * | 2022-02-16 | 2022-04-12 | 深圳市越疆科技有限公司 | Seal structure, joint module, arm and robot of joint module |
| CN114311015A (en) * | 2022-02-16 | 2022-04-12 | 深圳市越疆科技有限公司 | Seal structure, joint module, arm and robot of joint module |
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