CN214724361U - Structure for protecting joint of mechanical arm - Google Patents
Structure for protecting joint of mechanical arm Download PDFInfo
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- CN214724361U CN214724361U CN202023242981.0U CN202023242981U CN214724361U CN 214724361 U CN214724361 U CN 214724361U CN 202023242981 U CN202023242981 U CN 202023242981U CN 214724361 U CN214724361 U CN 214724361U
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- mechanical arm
- locking ring
- arm
- joint
- holes
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Abstract
The utility model discloses a structure for arm protection joint department relates to arm technical field, including the arm body, the fixed locking ring subassembly that has cup jointed in arm body joint department both sides, the flexible protective tube of fixedly connected with between the locking ring subassembly, flexible protective tube cup joints in the arm body outside. Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, simple to operate cup joints the protective tube that stretches out and draws back in the joint department of arm through locking ring subassembly, can effectually prevent that the dust from getting into, protects the steady work of arm, and flexible protective tube gas permeability is better simultaneously, on the basis that does not influence the arm operation, plays the guard action well, and the in-service use is respond well.
Description
Technical Field
The utility model relates to an arm technical field specifically is a structure that is used for arm protection joint department.
Background
The mechanical arm is an automatic mechanical device which is widely applied in the technical field of robots, and the figure of the mechanical arm can be seen in the fields of industrial manufacturing, medical treatment, entertainment service, military, semiconductor manufacturing, space exploration and the like. Although they have different forms, they all have a common feature of being able to receive commands to precisely locate a point in three-dimensional (or two-dimensional) space for work.
When the existing mechanical arm is in motion operation, joints connected between the mechanical arms are exposed outside, so that dust often enters the joints of the mechanical arms working in a severe environment, the operation precision of the mechanical arms can be imaged in the past for a long time, even the mechanical arms can not normally operate, the existing protection structure is only suitable for the mechanical arms moving in a plane, and the requirements of the existing three-dimensional motion mechanical arms can not be met.
Therefore, the structure for the mechanical arm to protect the joint is provided by the technical personnel in the field, so as to solve the problems in the background.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure for arm protection joint department to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a structure for arm protection joint department, includes the arm body, arm body joint department both sides are fixed to have cup jointed the locking ring subassembly, the flexible protective tube of fixedly connected with between the locking ring subassembly, flexible protective tube cup joints in the arm body outside.
As a further aspect of the present invention: the locking ring assembly comprises semicircular rings, the semicircular rings arranged in pairs are sleeved on the mechanical arm body, through holes are formed in two ends of each semicircular ring, threaded holes are formed in the end faces of the semicircular rings in an evenly distributed mode, and the locking ring assembly is connected with the telescopic protective pipe through the threaded holes.
As a further aspect of the present invention: the surface of the telescopic protection pipe is provided with air holes which are uniformly distributed at equal intervals, the two ends of the telescopic protection pipe are fixedly connected with mounting rings, the mounting rings are provided with positioning holes which are uniformly distributed circumferentially, the positioning holes correspond to threaded holes in position, and screws penetrate through the positioning holes to be matched with the threaded holes to connect the mounting rings with the semicircular rings.
As a further aspect of the present invention: and the semicircular rings are fixedly connected through bolts penetrating through the through holes.
As a further aspect of the present invention: the telescopic protection pipe is fixedly connected with the mounting ring in a hot melting mode.
As a further aspect of the present invention: the telescopic protective pipe is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, simple to operate cup joints the protective tube that stretches out and draws back in the joint department of arm through locking ring subassembly, can effectually prevent that the dust from getting into, protects the steady work of arm, and flexible protective tube gas permeability is better simultaneously, on the basis that does not influence the arm operation, plays the guard action well, and the in-service use is respond well.
Drawings
FIG. 1 is a schematic diagram of a structure for a robot arm at a protected joint;
FIG. 2 is a schematic structural diagram of a robot body in a structure for protecting joints of the robot;
FIG. 3 is a schematic diagram of a locking ring assembly in a configuration for use at a robot arm guard joint;
FIG. 4 is a schematic structural view of a telescopic protection tube used in a structure of a mechanical arm for protecting a joint;
FIG. 5 is an enlarged view of a portion of a telescoping protective tube in a configuration for use at a protective joint of a robotic arm;
in the figure: 1-a mechanical arm body, 2-a locking ring assembly, 3-a telescopic protection pipe, 4-a vent hole, 5-a mounting ring, 6-a positioning hole, 7-a bolt, 201-a semicircular ring, 202-a through hole and 203-a threaded hole.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-2, a structure for protecting a joint of a mechanical arm comprises a mechanical arm body 1, wherein locking ring assemblies 2 are fixedly sleeved on two sides of the joint of the mechanical arm body 1, a telescopic protection pipe 3 is fixedly connected between the locking ring assemblies 2, and the telescopic protection pipe 3 is sleeved on the outer side of the mechanical arm body 1;
referring to fig. 3, the locking ring assembly 2 includes semicircular rings 201, the semicircular rings 201 arranged in pairs are sleeved on the mechanical arm body 1, through holes 202 are formed at two ends of the semicircular rings 201, threaded holes 203 uniformly distributed on the circumference are formed in the end faces of the semicircular rings 201, and the locking ring assembly 2 is connected with the telescopic protection pipe 3 through the threaded holes 203;
referring to fig. 4-5, the surface of the telescopic protection tube 3 is provided with vent holes 4 uniformly distributed at equal intervals, two ends of the telescopic protection tube 3 are fixedly connected with mounting rings 5, the mounting rings 5 are provided with positioning holes 6 uniformly distributed on the circumference, the positioning holes 6 correspond to the threaded holes 203, and screws pass through the positioning holes 6 to be matched with the threaded holes 203 to connect the mounting rings 5 with the semicircular rings 201;
referring to fig. 3, the semicircular rings 201 are fixedly connected by bolts 7 passing through the through holes 202;
through bolt 7 with fixed connection between the semicircle ring 201, locating hole 6 on the collar 5 matches with screw hole 203 on the semicircle ring 201, link firmly flexible protecting tube 3 and locking ring subassembly 2 through the screw, locking ring subassembly 2 cup joints flexible protecting tube 3 in the joint department of arm body 1, can effectually prevent that the dust from getting into, protection arm body 1 stationary work, the air permeability is guaranteed to air vent 4 that the equipartition set up on the flexible protecting tube 3 simultaneously, on the basis that does not influence arm body 1 operation, play the guard action.
The telescopic protection pipe 3 is made of rubber.
Example two: the present embodiment is described in addition based on the above implementation: referring to fig. 1-2, a structure for protecting a joint of a mechanical arm comprises a mechanical arm body 1, wherein locking ring assemblies 2 are fixedly sleeved on two sides of the joint of the mechanical arm body 1, a telescopic protection pipe 3 is fixedly connected between the locking ring assemblies 2, and the telescopic protection pipe 3 is sleeved on the outer side of the mechanical arm body 1;
referring to fig. 3, the locking ring assembly 2 includes semicircular rings 201, the semicircular rings 201 arranged in pairs are sleeved on the mechanical arm body 1, through holes 202 are formed at two ends of the semicircular rings 201, threaded holes 203 uniformly distributed on the circumference are formed in the end faces of the semicircular rings 201, and the locking ring assembly 2 is connected with the telescopic protection pipe 3 through the threaded holes 203;
referring to fig. 4-5, the surface of the telescopic protection tube 3 is provided with vent holes 4 uniformly distributed at equal intervals, two ends of the telescopic protection tube 3 are fixedly connected with mounting rings 5, the mounting rings 5 are provided with positioning holes 6 uniformly distributed on the circumference, the positioning holes 6 correspond to the threaded holes 203, and screws pass through the positioning holes 6 to be matched with the threaded holes 203 to connect the mounting rings 5 with the semicircular rings 201;
referring to fig. 3, the semicircular rings 201 are fixedly connected by bolts 7 passing through the through holes 202;
through bolt 7 with fixed connection between the semicircle ring 201, locating hole 6 on the collar 5 matches with screw hole 203 on the semicircle ring 201, link firmly flexible protecting tube 3 and locking ring subassembly 2 through the screw, locking ring subassembly 2 cup joints flexible protecting tube 3 in the joint department of arm body 1, can effectually prevent that the dust from getting into, protection arm body 1 stationary work, the air permeability is guaranteed to air vent 4 that the equipartition set up on the flexible protecting tube 3 simultaneously, on the basis that does not influence arm body 1 operation, play the guard action.
The telescopic protection pipe 3 is made of rubber.
The telescopic protection pipe 3 is fixedly connected with the mounting ring 5 in a hot melting mode.
The utility model discloses a theory of operation is: through bolt 7 with fixed connection between the semicircle ring 201, locating hole 6 on the collar 5 matches with screw hole 203 on the semicircle ring 201, link firmly flexible protecting tube 3 and locking ring subassembly 2 through the screw, locking ring subassembly 2 cup joints flexible protecting tube 3 in the joint department of arm body 1, can effectually prevent that the dust from getting into, protection arm body 1 stationary work, the air permeability is guaranteed to air vent 4 that the equipartition set up on the flexible protecting tube 3 simultaneously, on the basis that does not influence arm body 1 operation, play the guard action.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A structure for protecting a joint of a mechanical arm comprises a mechanical arm body (1), wherein locking ring assemblies (2) are fixedly sleeved on two sides of the joint of the mechanical arm body (1), and the structure is characterized in that a telescopic protective pipe (3) is fixedly connected between the locking ring assemblies (2), and the telescopic protective pipe (3) is sleeved on the outer side of the mechanical arm body (1); the locking ring component (2) comprises semicircular rings (201), the semicircular rings (201) which are arranged in pairs are sleeved on the mechanical arm body (1), through holes (202) are formed in two ends of each semicircular ring (201), threaded holes (203) which are uniformly distributed and arranged on the circumference are formed in the end faces of the semicircular rings (201), and the locking ring component (2) is connected with the telescopic protective pipe (3) through the threaded holes (203).
2. The structure for the mechanical arm joint protection according to claim 1, wherein the surface of the telescopic protection tube (3) is provided with vent holes (4) uniformly distributed at equal intervals, two ends of the telescopic protection tube (3) are fixedly connected with mounting rings (5), the mounting rings (5) are provided with positioning holes (6) uniformly distributed circumferentially, the positioning holes (6) correspond to the threaded holes (203), and screws penetrate through the positioning holes (6) to be matched with the threaded holes (203) so as to connect the mounting rings (5) with the semicircular rings (201).
3. The structure for the mechanical arm protection joint as claimed in claim 1, wherein the semicircular rings (201) are fixedly connected with each other through bolts (7) penetrating through holes (202).
4. The structure for the mechanical arm to protect the joint as claimed in claim 2, wherein the telescopic protection tube (3) is fixedly connected with the mounting ring (5) through hot melting.
5. The structure for the mechanical arm to protect the joint as claimed in claim 2 or 4, wherein the telescopic protection tube (3) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023242981.0U CN214724361U (en) | 2020-12-29 | 2020-12-29 | Structure for protecting joint of mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023242981.0U CN214724361U (en) | 2020-12-29 | 2020-12-29 | Structure for protecting joint of mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214724361U true CN214724361U (en) | 2021-11-16 |
Family
ID=78635137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023242981.0U Active CN214724361U (en) | 2020-12-29 | 2020-12-29 | Structure for protecting joint of mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214724361U (en) |
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2020
- 2020-12-29 CN CN202023242981.0U patent/CN214724361U/en active Active
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