CN220261066U

CN220261066U - Assembled robotic arm

Info

Publication number: CN220261066U
Application number: CN202321530786.9U
Authority: CN
Inventors: 钟国坚; 王玫武; 钟美华; 蓝雪平
Original assignee: Minxi Vocational & Technical College
Current assignee: Minxi Vocational & Technical College
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-29
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses an assembled mechanical arm, and relates to the technical field of mechanical arms. The assembled mechanical arm comprises a mechanical arm body and a mechanical arm movably mounted on the surface of the mechanical arm body, wherein a wire passing groove is formed in the surface of the mechanical arm, and a cover plate is attached to the inner part of the wire passing groove. According to the utility model, the wire passing groove is arranged, so that the wire passing can be carried out on the internal circuit of the mechanical arm, when the mechanical arm fails, the cover plate is opened, the internal circuit can be directly seen, the circuit in the mechanical arm can be conveniently overhauled and maintained, the overhauling and maintaining time is saved, the overhauling and maintaining efficiency is enhanced, the cover plate can be quickly arranged in the wire passing groove through the installation of the positioning device and the adjusting device, the tightness of the interior of the wire passing groove can be ensured through the installation of the sealing plate, the damage of short circuit and the like to the internal circuit caused by water seepage is avoided, and the safety is enhanced.

Description

Assembled robotic arm

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to an assembled mechanical arm.

Background

Industrial robot arms are widely used in industrial automation, which generally have several degrees of freedom for gripping or moving objects (tools or workpieces), so it is possible for an industrial robot arm to be understood as: mechanical electronic devices that mimic the functions of a human arm, wrist, and hand; it can move any object or tool according to the time-varying requirement of space position (position and posture), so that it can implement the operation requirement of a certain industrial production.

The patent number CN206899223U is searched, and the specific name is a clamping type industrial mechanical arm, which comprises an arm body, wherein the bottom of the arm body is fixedly connected with a base, the center of the top of an inner cavity of the base is fixedly connected with a lifting rod, the bottom of the lifting rod is fixedly connected with a fixed rod, two sides of the fixed rod are movably connected with connecting rods, and the top and the bottom of the connecting rod are respectively and movably connected with a bracket and a pulley;

the existing mechanical arm inner circuit is mainly concentrated inside the mechanical arm, when the mechanical arm is required to be damaged and needs to be maintained, the mechanical arm is required to be detached, the inner circuit can be contacted, the mechanical arm can be overhauled, time and labor are wasted, and the maintenance efficiency is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an assembled mechanical arm, which solves the problems that the internal circuit of the mechanical arm is mainly concentrated in the mechanical arm, when the mechanical arm is required to be damaged and needs to be maintained, the mechanical arm is required to be disassembled to be contacted with the internal circuit, the internal circuit can be overhauled, the time and the labor are wasted, and the maintenance efficiency is lower.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the assembled mechanical arm comprises a mechanical arm main body and a mechanical arm movably mounted on the surface of the mechanical arm main body, wherein a wire passing groove is formed in the surface of the mechanical arm, a cover plate is attached to the inner part of the wire passing groove, a sealing plate is fixedly connected to the surface of the cover plate, a positioning device is fixedly mounted at the inner edge of the cover plate at equal intervals, and an adjusting device is fixedly mounted at the inner center of the cover plate;

the positioning device comprises a chute arranged in the cover plate, a positioning block is connected in a sealing and sliding manner in the chute, a spring is fixedly arranged on the surface of the positioning block, and a positioning groove matched with the positioning block is formed in the mechanical arm;

the adjusting device comprises an adjusting box fixedly connected inside a cover plate, a cavity is formed in the adjusting box, a sealing block is connected to the cavity in a sealing sliding mode, a threaded hole is formed in the center of the interior of the sealing block, a bolt is connected to the threaded hole in a rotating mode, a rotating ring is sleeved on the outer surface of the bolt, the outer surface of the rotating ring is connected to the inside of the adjusting box in a rotating mode, limiting grooves are formed in the sealing block in the two ends of the threaded hole, limiting pipes are connected to the limiting grooves in a sliding mode, one ends of the limiting pipes are fixedly connected to the inner wall of the cavity, connecting pipes communicated with the inside of the cavity are fixedly connected to the two ends of the outer surface of the adjusting box, one end of each connecting pipe, away from the adjusting box, is communicated with the inside of the sliding groove, and an air outlet pipe communicated with the inside of the cavity is fixedly connected to the surface of the adjusting box.

Preferably, the sealing plate is a silica gel plate, and the surface of the sealing plate is in sealing fit with the inner wall of the wire passing groove.

Preferably, the number of the sliding grooves is four, and the interiors of the four sliding grooves are communicated.

Preferably, one end of the spring far away from the positioning block is abutted against the inner wall of the chute, the positioning block and the positioning groove are square, and a sealing ring is fixedly arranged on the outer surface of the positioning block.

Preferably, a sealing ring is fixedly arranged on the outer surface of the sealing block, and the inside of the cavity is communicated with the outside of the cover plate through an air outlet pipe.

Preferably, the surface of the limiting pipe is provided with a through hole, and the inside of the limiting pipe is communicated with the inside of the cavity through the through hole.

Advantageous effects

The utility model provides an assembled mechanical arm. Compared with the prior art, the method has the following beneficial effects:

1. this assembled robotic arm through setting up the wire casing, can cross the line to the inside circuit of robotic arm, when the robotic arm breaks down, after opening the apron, can directly see inside circuit, can be convenient for overhaul and maintain the inside circuit of robotic arm, has saved the time of overhaul and maintenance, has strengthened the efficiency of overhaul maintenance.

2. This assembled robotic arm through installation positioner and adjusting device, can install the apron inside the wire casing of crossing fast, through the installation closing plate, can guarantee the inside leakproofness of wire casing of crossing, avoids causing harm such as short circuit to its internal line because of the infiltration, has strengthened the security.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial cross-sectional view of an arm in accordance with the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic structural view of an adjusting device in the present utility model.

In the figure: 1. a robot arm body; 2. a mechanical arm; 3. wire passing grooves; 4. a cover plate; 5. a sealing plate; 6. a positioning device; 61. a chute; 62. a spring; 63. a positioning block; 64. a positioning groove; 7. an adjusting device; 71. an adjusting box; 72. a cavity; 73. a sealing block; 74. a threaded hole; 75. a bolt; 76. a swivel; 77. a limit groove; 78. a limiting tube; 79. a connecting pipe; 710. and an air outlet pipe.

Description of the embodiments

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. 1-4, the present utility model provides a technical solution: the utility model provides an assembled robotic arm, including robotic arm main part 1 and movable mounting at robotic arm 2 on robotic arm main part 1 surface, the wire casing 3 has been seted up on robotic arm 2's surface, wire casing 3's inside laminating has apron 4, through setting up wire casing 3, can cross the line to robotic arm 2 internal circuit, when robotic arm 2 breaks down, after opening apron 4, can directly see the internal circuit, can be convenient for overhaul and maintain the circuit of robotic arm 2 internal, overhaul and maintenance's time has been saved, overhaul maintenance's efficiency has been strengthened;

the surface of the cover plate 4 is fixedly connected with the sealing plate 5, the sealing plate 5 is a silica gel plate, the surface of the sealing plate 5 is sealed and attached to the inner wall of the wire passing groove 3, the sealing performance of the inner part of the wire passing groove 3 can be ensured by installing the sealing plate 5, the damage of short circuit and the like to the inner circuit of the wire passing groove due to water seepage is avoided, and the safety is enhanced;

the inner edge of the cover plate 4 is fixedly provided with a positioning device 6 at equal intervals, the inner center of the cover plate 4 is fixedly provided with an adjusting device 7, the positioning device 6 comprises four sliding grooves 61 formed in the cover plate 4, the four sliding grooves 61 are communicated with each other, the sliding grooves 61 are internally and hermetically connected with a positioning block 63, the surface of the positioning block 63 is fixedly provided with a spring 62, one end of the spring 62 far away from the positioning block 63 is abutted against the inner wall of the sliding groove 61, the inner part of the mechanical arm 2 is provided with a positioning groove 64 matched with the positioning block 63, the positioning block 63 and the positioning groove 64 are square, the outer surface of the positioning block 63 is fixedly provided with a sealing ring, the adjusting device 7 comprises an adjusting box 71 fixedly connected in the cover plate 4, a cavity 72 is formed in the adjusting box 71, a sealing block 73 is hermetically and slidably connected in the cavity 72, the outer surface of the sealing block 73 is fixedly provided with a sealing ring, the center of the inside of the sealing block 73 is provided with a threaded hole 74, the internal thread of the threaded hole 74 is rotationally connected with a bolt 75, the outer surface of the bolt 75 is fixedly sleeved with a swivel 76, the outer surface of the swivel 76 is rotationally connected with the inside of the regulating box 71, the inside of the sealing block 73 is provided with limiting grooves 77 at two ends of the threaded hole 74, the inside of the limiting grooves 77 is slidingly connected with a limiting pipe 78, the surface of the limiting pipe 78 is provided with a through hole, the inside of the limiting pipe 78 is communicated with the inside of the cavity 72 through the through hole, one end of the limiting pipe 78 is fixedly connected with the inner wall of the cavity 72, two ends of the outer surface of the regulating box 71 are fixedly connected with connecting pipes 79 communicated with the inside of the cavity 72, one end of the connecting pipe 79 away from the regulating box 71 is communicated with the inside of the sliding groove 61, the surface of the regulating box 71 is fixedly connected with an air outlet pipe 710 communicated with the inside of the cavity 72, the inside of the cavity 72 is communicated with the outside of the cover plate 4 through an air outlet pipe 710, and the cover plate 4 can be quickly installed inside the wire passing groove 3 through the installation positioning device 6 and the adjusting device 7.

When the line inside the mechanical arm 2 needs to be overhauled and maintained, through rotating the bolt 75, the bolt 75 is rotationally connected in the threaded hole 74, and drive the threaded hole 74 to slide towards the direction close to the swivel 76, at this moment, the cavity 72 is in a negative pressure state, the pressure inside the sliding chute 61 is reduced, the spring 62 drives the positioning block 63 to slide towards the direction far away from the positioning groove 64, when the positioning block 63 is not connected with the positioning groove 64, the cover plate 4 is ejected out of the interior of the wire passing groove 3 through the elasticity of the sealing plate 5, at this moment, the line inside the wire passing groove 3 can be overhauled and maintained, and other operations can be performed on the line inside the wire passing groove 3, after the overhauling is completed, the cover plate 4 is placed in the wire passing groove 3, the cover plate 4 is pressed, then the positions of the positioning block 63 and the positioning groove 64 are adjusted, through reversely rotating the bolt 75, at this moment, the internal pressure of the cavity 72 is increased, the internal pressure of the sliding chute 61 is also increased, the spring 62 drives the positioning block 63 to slide towards the surface of the positioning groove 64, and after the positioning block 63 is clamped inside the positioning groove 64, the rotation of the positioning block 64 is stopped, at this moment, the rotation of the cover plate 4 is fixedly completed.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides an assembled robotic arm, includes robotic arm main part (1) and movable mounting at robotic arm (2) on robotic arm main part (1) surface, its characterized in that: the surface of the mechanical arm (2) is provided with a wire passing groove (3), a cover plate (4) is attached to the inner part of the wire passing groove (3), a sealing plate (5) is fixedly connected to the surface of the cover plate (4), positioning devices (6) are fixedly arranged at the inner edge of the cover plate (4) at equal intervals, and an adjusting device (7) is fixedly arranged at the inner center of the cover plate (4);

the positioning device (6) comprises a sliding groove (61) formed in the cover plate (4), a positioning block (63) is connected in a sealing sliding manner in the sliding groove (61), a spring (62) is fixedly arranged on the surface of the positioning block (63), and a positioning groove (64) matched with the positioning block (63) is formed in the mechanical arm (2);

the utility model provides a regulating device (7) is including fixed connection at the inside regulating box (71) of apron (4), cavity (72) have been seted up to the inside of regulating box (71), the inside sealing sliding connection of cavity (72) has sealed piece (73), threaded hole (74) have been seted up in the inside center department of sealed piece (73), the inside screw thread of threaded hole (74) rotates and is connected with bolt (75), the fixed surface of bolt (75) has cup jointed swivel (76), the surface of swivel (76) rotates and connects in the inside of regulating box (71), spacing groove (77) have all been seted up at the inside of sealed piece (73) is located the both ends of threaded hole (74), the inside sliding connection of spacing groove (77) has spacing pipe (78), the one end fixedly connected with connecting pipe (79) that are linked together with cavity (72) inside of cavity (72) of spacing pipe (71), the one end that regulating box (71) was kept away from to be linked together with the inside of spout (61) of connecting pipe (79), the inside of regulating box (710) is linked together with the inside of cavity (72).

2. A fabricated mechanical arm as claimed in claim 1, wherein: the sealing plate (5) is a silica gel plate, and the surface of the sealing plate (5) is sealed and attached to the inner wall of the wire passing groove (3).

3. A fabricated mechanical arm as claimed in claim 1, wherein: the number of the sliding grooves (61) is four, and the interiors of the four sliding grooves (61) are communicated.

4. A fabricated mechanical arm as claimed in claim 1, wherein: one end of the spring (62) far away from the positioning block (63) is abutted against the inner wall of the sliding groove (61), the positioning block (63) and the positioning groove (64) are square, and a sealing ring is fixedly arranged on the outer surface of the positioning block (63).

5. A fabricated mechanical arm as claimed in claim 1, wherein: the sealing ring is fixedly arranged on the outer surface of the sealing block (73), and the inside of the cavity (72) is communicated with the outside of the cover plate (4) through the air outlet pipe (710).

6. A fabricated mechanical arm as claimed in claim 1, wherein: the surface of the limiting pipe (78) is provided with a through hole, and the inside of the limiting pipe (78) is communicated with the inside of the cavity (72) through the through hole.