CN219294016U - Polyphenylene sulfide composite material lightweight mechanical arm wrist joint - Google Patents
Polyphenylene sulfide composite material lightweight mechanical arm wrist joint Download PDFInfo
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- CN219294016U CN219294016U CN202222559641.3U CN202222559641U CN219294016U CN 219294016 U CN219294016 U CN 219294016U CN 202222559641 U CN202222559641 U CN 202222559641U CN 219294016 U CN219294016 U CN 219294016U
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- polyphenylene sulfide
- main body
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- mounting holes
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Abstract
The utility model discloses a polyphenylene sulfide composite material lightweight mechanical arm wrist joint which comprises a joint main body, wherein a fixing ring is fixedly connected to the front of the joint main body, a plurality of motor mounting holes are formed in the front of the fixing ring, a groove is formed in the top of the joint main body, a plurality of opponent mounting holes are formed in one side of the joint main body, a plurality of matching piece mounting holes are formed in one side, far away from the motor mounting holes, of the fixing ring, and a plurality of connector holes are formed in one side, far away from the fixing ring, of the joint main body. According to the utility model, the driving disc is fixed through the simple fixing ring and the plurality of matching piece mounting holes, and the whole joint is clamped through the driving disc, so that the load of the whole motor can be reduced, and the precision of the motor and the stability of motor driving are further ensured.
Description
Technical Field
The utility model relates to the technical field of mechanical arms, in particular to a lightweight mechanical arm wrist joint made of polyphenylene sulfide composite materials.
Background
Polyphenylene sulfide is a novel high-performance thermoplastic resin, has the advantages of high mechanical strength, high temperature resistance, chemical resistance, flame resistance, good thermal stability, excellent electrical property and the like, is widely applied to the fields of electronics, automobiles, machinery and chemical industry, and a mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling, and requires wrist joints to carry out transition at the rotating part of the mechanical arm.
The existing mechanical arm wrist joint is mainly driven to rotate through a motor directly when in use, so that the joint transmission is realized, the output of the motor is unstable easily due to the fact that the force applied to the output end of the motor is applied to the wrist joint transmission mode, and the motor precision is reduced after long-time use.
It is therefore desirable to provide a lightweight manipulator wrist joint of polyphenylene sulfide composite material to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problems that the wrist joint of the existing mechanical arm is directly driven to rotate by a motor when in use, so that the transmission of the joint is realized, the output of the motor is easy to be unstable due to the fact that the transmission mode of the wrist joint applies the stressed force to the output end of the motor, and the motor accuracy is reduced after long-time use.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a polyphenylene sulfide composite material lightweight mechanical arm wrist joint, which comprises a joint main body, wherein the front of the joint main body is fixedly connected with a fixing ring, and the front of the fixing ring is provided with a plurality of motor mounting holes;
the top of joint main part is seted up flutedly, a plurality of opponent mounting holes have been seted up to one side of joint main part, a plurality of matching spare mounting holes have been seted up to one side that the motor mounting hole was kept away from to the solid fixed ring, a plurality of connector holes have been seted up to the one side that the solid fixed ring was kept away from to the joint main part.
The utility model is further provided with: the joint main body and the fixing ring are both made of polyphenylene sulfide composite materials.
Through the technical scheme, the polyphenylene sulfide composite material can enable the whole wrist joint to have higher strength, and simultaneously can greatly reduce the quality of the wrist joint, so that the load of a motor is reduced.
The utility model is further provided with: the joint main body is provided with a through hole corresponding to the fixing ring.
Through above-mentioned technical scheme, the joint main part is shell type structure, has a plurality of card posts on the driving disk of the output installation of motor, and the card post can block on a plurality of matching parts mounting holes, installs the connector on the connector hole, and the driving disk can be withstood and then has guaranteed spacing to the driving disk, and the motor rotates and then makes whole joint main part rotate through driving the driving disk.
The utility model is further provided with: the bottom of the joint main body is provided with a mounting hole.
Through above-mentioned technical scheme, the opponent of next level can install on opponent mounting hole and mounting hole to spacing through the recess, the mounting hole can accomplish the fixed to the opponent.
The utility model is further provided with: the groove is of an arc-shaped structure.
Through above-mentioned technical scheme, the arc recess laminates joint body's surface more, makes it spacing with opponent more laminating.
The utility model is further provided with: the diameters of the matching piece mounting holes are larger than those of the motor mounting holes.
Through above-mentioned technical scheme, guaranteed that the fixed column on the driving disk can block on the matching piece mounting hole.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the fixing ring with simple design is provided with the plurality of matching piece mounting holes to fix the driving disc, and the driving disc is used for clamping the whole joint to reduce the load of the whole motor, so that the precision of the motor and the stability of motor driving are ensured;
2. according to the utility model, the joint main body and the fixing ring are both made of the polyphenylene sulfide composite material, so that the whole wrist joint has higher strength, and meanwhile, the quality of the wrist joint can be greatly reduced, so that the load of a motor is reduced;
3. according to the utility model, the connector is arranged on the connector hole, so that the driving disc can be propped against, the limit of the driving disc is further ensured, and the fixation of the whole wrist joint is further completed.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a rear view of the present utility model;
fig. 4 is a bottom perspective view of the present utility model.
In the figure: 1. a joint body; 2. a fixing ring; 3. a motor mounting hole; 4. a groove; 5. a hand piece mounting hole; 6. a fitting mounting hole; 7. and a connector hole.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, a wrist joint of a polyphenylene sulfide composite material light mechanical arm comprises a joint main body 1, wherein a fixing ring 2 is fixedly connected to the front of the joint main body 1, the joint main body 1 and the fixing ring 2 are both made of polyphenylene sulfide composite materials, the polyphenylene sulfide composite materials can enable the whole wrist joint to have higher strength, meanwhile, the quality of the wrist joint can be greatly reduced, the load of a motor is further reduced, a through hole corresponding to the fixing ring 2 is formed in the joint main body 1, the joint main body 1 is of a shell-type structure, a plurality of clamping columns are arranged on a driving disc arranged at the output end of the motor, the clamping columns are clamped on a plurality of matching piece mounting holes 6, a connector is arranged on a connector hole 7, the connector can prop against the driving disc, limit of the driving disc is further guaranteed, the motor rotates through driving the driving disc, and the whole joint main body 1 rotates, and a plurality of motor mounting holes 3 are formed in the front of the fixing ring 2;
as shown in fig. 1-4, the top of joint main part 1 has been seted up recess 4, recess 4 is the arc structure, the surface of joint main part 1 is laminated more to arc recess 4, make it laminate spacing more with the opponent, a plurality of opponent mounting holes 5 have been seted up to one side of joint main part 1, the mounting hole has been seted up to the bottom of joint main part 1, the opponent of next grade can be installed on opponent mounting hole 5 and mounting hole, and it is spacing through recess 4, the mounting hole can accomplish the fixed to the opponent, a plurality of matching piece mounting holes 6 have been seted up to solid fixed ring 2 in one side of keeping away from motor mounting hole 3, the diameter of a plurality of matching piece mounting holes 6 is greater than the diameter of motor mounting hole 3, the fixed column on the drive disk has been guaranteed to block on matching piece mounting hole 6, a plurality of connector holes 7 have been seted up to joint main part 1 in the one side of keeping away from solid fixed ring 2.
When the utility model is used, a plurality of clamping columns are arranged on the driving disk arranged at the output end of the motor, the clamping columns can be clamped on the plurality of matching piece mounting holes 6, the connector is arranged on the connector hole 7, the connector can prop against the driving disk so as to ensure the limit of the driving disk, the next-stage opponent piece can be arranged on the opponent piece mounting hole 5 and the mounting hole and limited through the groove 4, the mounting hole can finish the fixation of the opponent piece, and the motor drives the driving disk to rotate so as to enable the whole joint main body 1 to rotate.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a polyphenylene sulfide combined material lightweight arm wrist joint, includes joint main part (1), its characterized in that: the front of the joint main body (1) is fixedly connected with a fixed ring (2), and a plurality of motor mounting holes (3) are formed in the front of the fixed ring (2);
the top of joint main part (1) is seted up flutedly (4), a plurality of opponent mounting hole (5) have been seted up to one side of joint main part (1), a plurality of matching spare mounting holes (6) have been seted up to one side that fixed ring (2) were kept away from motor mounting hole (3), a plurality of connector holes (7) have been seted up in the one side that keeps away from fixed ring (2) in joint main part (1).
2. The polyphenylene sulfide composite material lightweight mechanical arm wrist joint according to claim 1, wherein: the joint main body (1) and the fixing ring (2) are made of polyphenylene sulfide composite materials.
3. The polyphenylene sulfide composite material lightweight mechanical arm wrist joint according to claim 1, wherein: the joint main body (1) is provided with a through hole corresponding to the fixing ring (2).
4. The polyphenylene sulfide composite material lightweight mechanical arm wrist joint according to claim 1, wherein: the bottom of the joint main body (1) is provided with a mounting hole.
5. The polyphenylene sulfide composite material lightweight mechanical arm wrist joint according to claim 1, wherein: the groove (4) is of an arc-shaped structure.
6. The polyphenylene sulfide composite material lightweight mechanical arm wrist joint according to claim 1, wherein: the diameters of the matching piece mounting holes (6) are larger than the diameters of the motor mounting holes (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222559641.3U CN219294016U (en) | 2022-09-27 | 2022-09-27 | Polyphenylene sulfide composite material lightweight mechanical arm wrist joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222559641.3U CN219294016U (en) | 2022-09-27 | 2022-09-27 | Polyphenylene sulfide composite material lightweight mechanical arm wrist joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219294016U true CN219294016U (en) | 2023-07-04 |
Family
ID=86953477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222559641.3U Active CN219294016U (en) | 2022-09-27 | 2022-09-27 | Polyphenylene sulfide composite material lightweight mechanical arm wrist joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219294016U (en) |
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2022
- 2022-09-27 CN CN202222559641.3U patent/CN219294016U/en active Active
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