CN211333269U

CN211333269U - Multi-section mechanical arm for industrial welding robot

Info

Publication number: CN211333269U
Application number: CN201922235384.6U
Authority: CN
Inventors: 任冠宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-25
Anticipated expiration: 2029-12-12

Abstract

The utility model provides an industrial welding robot is with multisection arm belongs to arm technical field. The multi-section mechanical arm for the industrial welding robot comprises a bottom support assembly, a power arm assembly and an execution arm assembly. The bottom support component comprises a base and a first clamping piece, a first cavity is formed in the base, the first clamping piece is installed on the inner wall of the first cavity, a first wire inlet hole is formed in one side of the base, and a first wire outlet hole is formed in the top of the base. The second clamping piece of the utility model fixes the lead and the pipeline on the inner wall of the second cavity; the wire and the pipeline which penetrate out of the second wire outlet hole penetrate through the third cavity, the third wire outlet hole penetrates out, the third clamping piece fixes the wire and the pipeline on the inner wall of the third cavity, the wire and the pipeline can penetrate out of the third wire outlet hole, the wire and the pipeline can be covered in the multi-section mechanical arm in more ways, and the wire and the pipeline are well protected.

Description

Multi-section mechanical arm for industrial welding robot

Technical Field

The utility model relates to an arm field particularly, relates to a multisection arm for industrial welding robot.

Background

The welding robot is an industrial robot engaged in welding. Industrial welding robots are versatile, reprogrammable, automatically controlled manipulators with three or more programmable axes for use in the field of industrial automation.

In an industrial welding robot, a lead, a pneumatic tube or a hydraulic tube in a multi-section mechanical arm is mainly installed outside the multi-section mechanical arm, and a part of circuit mechanical arm is also installed inside the multi-section mechanical arm.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an industry is multisection arm for welding robot aims at improving the outside wire of multisection robot and the problem that the pipeline can not install completely in multisection arm.

The utility model discloses a realize like this:

the utility model provides a multisection arm for industrial welding robot, including bottom sprag subassembly, power arm subassembly and execution arm subassembly.

The bottom supporting component comprises a base and a first clamping piece, a first cavity is arranged in the base, the first clamping piece is arranged on the inner wall of the first cavity, one side of the base is provided with a first wire inlet hole, the top of the base is provided with a first wire outlet hole, the power arm component comprises a power arm and a second clamping piece, a second cavity is arranged in the power arm, the second clamping piece is arranged on the inner wall of the second cavity, the top of the power arm is provided with a second wire outlet hole, the bottom end of the power arm is rotatably connected with the top of the base, the execution arm assembly comprises an execution arm, a third clamping piece and an execution piece, a third cavity is formed in the execution arm, the third clamping piece is arranged on the inner wall of the third cavity, the top of the execution arm is provided with a third wire outlet hole, the actuating part is arranged at the end part of the actuating arm, and the bottom end of the actuating arm is rotatably connected to the top end of the power arm.

In an embodiment of the present invention, the first wire inlet hole and the first wire outlet hole are all sleeved with a first sealing ring.

In an embodiment of the present invention, the second clip member and the third clip member are all the same as the first clip member in structural composition.

The utility model discloses an in an embodiment, first joint spare includes bottom plate, limiting plate and clamp, the limiting plate is provided with two, two the limiting plate respectively fixed connection in the bottom plate both sides, the clamp is installed two the limiting plate outside.

The utility model discloses an in the embodiment, first cavity the second cavity with the third cavity outside is installed first access cover board, second access cover board and third access cover board respectively.

The utility model discloses an in one embodiment, the inside first baffle of fixedly connected with of second cavity, first baffle set up in second joint spare below, the second entrance hole has been seted up on the first baffle.

In an embodiment of the present invention, the second wire inlet hole and the second wire outlet hole are all sleeved with a second sealing ring.

The utility model discloses an in one embodiment, the inside fixedly connected with second baffle of third cavity, the second baffle set up in third fastener below, it has third entrance hole to open on the second baffle.

The utility model discloses an in the embodiment, the third inlet wire hole with the third wire hole is inside all to have cup jointed the third sealing washer.

The utility model discloses an in one embodiment, the executive component includes extensible member and fixed plate, the extensible member install in execute arm one end, fixed plate fixed connection in the extensible member output.

The utility model has the advantages that: the utility model discloses a multisection arm for industrial welding robot that obtains through above-mentioned design, when using, penetrate wire, pneumatic tube or hydraulic pressure pipe from first entrance hole, the first wire hole is worn out, first joint spare is fixed wire and pipeline at first cavity inner wall; the lead and the pipeline which penetrate out of the first wire outlet hole penetrate through the second cavity, the second wire outlet hole penetrates out of the second cavity, and the lead and the pipeline are fixed on the inner wall of the second cavity through the second clamping piece; the wire and the pipeline which penetrate out of the second wire outlet hole penetrate through the third cavity, the third wire outlet hole penetrates out, the third clamping piece fixes the wire and the pipeline on the inner wall of the third cavity, the wire and the pipeline can penetrate out of the third wire outlet hole, the wire and the pipeline can be covered in the multi-section mechanical arm in more ways, and the wire and the pipeline are well protected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a vertical cross-sectional structure of a multi-section mechanical arm for an industrial welding robot according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a multi-section mechanical arm for an industrial welding robot according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a bottom support assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a power arm assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an actuator arm assembly according to an embodiment of the present invention.

In the figure: 10-a bottom support assembly; 110-a base; 120-a first cavity; 130-a first clip; 131-a bottom plate; 132-a limiting plate; 133-a clamp; 140-a first wire entry hole; 150-a first outlet hole; 160-a first access panel; 20-a power arm assembly; 210-a power arm; 220-a second cavity; 230-a second clip; 240-second outlet hole; 250-a first separator; 260-a second wire inlet hole; 270-a second access panel; 30-an actuator arm assembly; 310-an actuator arm; 320-a third cavity; 330-a third clamping piece; 340-third outlet hole; 350-a second separator; 360-a third wire inlet hole; 370-a third access panel; 380-an executive; 381-telescoping member; 382-fixed plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a multi-section robot arm for an industrial welding robot, which includes a bottom support assembly 10, a power arm assembly 20, and an actuator arm assembly 30.

The bottom support assembly 10 is used for supporting the power arm assembly 20 and the execution arm assembly 30, and the bottom support assembly 10, the power arm assembly 20 and the execution arm assembly 30 are all arranged in a cavity, so that a lead, a pneumatic tube or a hydraulic tube can be penetrated into the bottom support assembly 10, the power arm assembly 20 and the execution arm assembly 30, the exposure of external pipelines is reduced, and the lead and the pipeline are well protected.

Referring to fig. 2 and 3, the bottom support assembly 10 includes a base 110 and a first clamping member 130, a first cavity 120 is formed inside the base 110, the first clamping member 130 is installed on an inner wall of the first cavity 120, the first clamping member 130 and the inner wall of the first cavity 120 are fixed by bolts, the first clamping member 130 includes a bottom plate 131, a limiting plate 132 and a clamp 133, the two limiting plates 132 are respectively and fixedly connected to two sides of the bottom plate 131, the limiting plate 132 and the bottom plate 131 are fixed by welding, the clamp 133 is installed outside the two limiting plates 132, a wire and a pipeline are installed between the bottom plate 131 and the limiting plate 132 by the clamp 133 in the first clamping member 130, a first wire inlet hole 140 is formed in one side of the base 110, a first wire outlet hole 150 is formed in the top of the base 110, and first sealing rings are sleeved inside the first wire inlet hole 140 and the first wire outlet hole 150.

Referring to fig. 2 and 4, the power arm assembly 20 includes a power arm 210 and a second clamping member 230, a second cavity 220 is formed inside the power arm 210, the second clamping member 230 is installed on an inner wall of the second cavity 220, the second clamping member 230 and the inner wall of the second cavity 220 are fixed by bolts, a second wire outlet 240 is formed at the top of the power arm 210, a first partition plate 250 is fixedly connected inside the second cavity 220, the second cavity 220 and the first partition plate 250 are fixed by welding, the first partition plate 250 is disposed below the second clamping member 230, a second wire inlet 260 is formed in the first partition plate 250, second sealing rings are respectively sleeved inside the second wire inlet 260 and the second wire outlet 240, and the bottom end of the power arm 210 is rotatably connected to the top of the base 110.

Referring to fig. 2 and 5, the actuating arm assembly 30 includes an actuating arm 310, a third clamping member 330 and an actuating member 380, a third cavity 320 is formed inside the actuating arm 310, the third clamping member 330 is mounted on an inner wall of the third cavity 320, the third clamping member 330 and the inner wall of the third cavity 320 are fixed by bolts, the second clamping member 230 and the third clamping member 330 are both structurally identical to the first clamping member 130, a third wire outlet 340 is formed at the top of the actuating arm 310, a second partition 350 is fixedly connected inside the third cavity 320, the third cavity 320 and the second partition 350 are fixed by welding, the second partition 350 is disposed below the third clamping member 330, and a third wire inlet 360 is formed in the second partition 350. Third sealing rings are sleeved inside the third wire inlet hole 360 and the third wire outlet hole 340. The actuator 380 is installed at the end of the actuator arm 310, the actuator 380 comprises an expansion member 381 and a fixing plate 382, the expansion member 381 is installed at one end of the actuator arm 310, the fixing plate 382 is fixedly connected to the output end of the expansion member 381, the fixing plate 382 and the expansion member 381 are fixed by welding, a mounting hole is formed in the fixing plate 382 and used for mounting an external welding assembly, and the bottom end of the actuator arm 310 is rotatably connected to the top end of the power arm 210. A first access cover plate 160, a second access cover plate 270 and a third access cover plate 370 are respectively arranged outside the first cavity 120, the second cavity 220 and the third cavity 320; the first, second and

third access panels

160, 270, 370 facilitate the installation of wires and piping inside the multi-section robot arm.

It should be noted that the telescopic member 381 is one of a hydraulic cylinder, an air cylinder and an electric push rod. The specific model specification of the extensible member 381 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted. The power supply of the telescopic member 381 and its principle will be apparent to those skilled in the art and will not be described in detail herein.

The working principle of the multi-section mechanical arm for the industrial welding robot is as follows: when the device is used, a lead, a pneumatic tube or a hydraulic tube penetrates through the first wire inlet hole 140, the first wire outlet hole 150 penetrates out, and the lead and a pipeline are fixed on the inner wall of the first cavity 120 by the first clamping piece 130; the lead and the pipeline which penetrate out of the first wire outlet hole 150 penetrate through the second wire inlet hole 260, the second wire outlet hole 240 penetrates out, and the lead and the pipeline are fixed on the inner wall of the second cavity 220 by the second clamping piece 230; the lead and the pipeline which penetrate out of the second wire outlet hole 240 penetrate through the third wire inlet hole 360, the third wire outlet hole 340 penetrates out, the third clamping piece 330 fixes the lead and the pipeline on the inner wall of the third cavity 320, and the lead and the pipeline can penetrate out of the third wire outlet hole 340; the arrangement of the first sealing collar, the second sealing ring and the third sealing ring ensures that dust is less in the first cavity 120, the second cavity 220 and the third cavity 320, and the dust is prevented from entering the cavities to influence the normal operation of internal electrical elements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-section mechanical arm for an industrial welding robot is characterized by comprising

The bottom support assembly (10), the bottom support assembly (10) comprises a base (110) and a first clamping piece (130), a first cavity (120) is formed in the base (110), the first clamping piece (130) is installed on the inner wall of the first cavity (120), a first wire inlet hole (140) is formed in one side of the base (110), and a first wire outlet hole (150) is formed in the top of the base (110);

the power arm assembly (20) comprises a power arm (210) and a second clamping piece (230), a second cavity (220) is formed in the power arm (210), the second clamping piece (230) is installed on the inner wall of the second cavity (220), a second wire outlet hole (240) is formed in the top of the power arm (210), and the bottom end of the power arm (210) is rotatably connected to the top of the base (110);

the execution arm assembly (30) comprises an execution arm (310), a third clamping piece (330) and an execution piece (380), a third cavity (320) is formed in the execution arm (310), the third clamping piece (330) is installed on the inner wall of the third cavity (320), a third wire outlet hole (340) is formed in the top of the execution arm (310), the execution piece (380) is installed at the end of the execution arm (310), and the bottom end of the execution arm (310) is rotatably connected to the top end of the power arm (210).

2. The multi-joint mechanical arm for the industrial welding robot as claimed in claim 1, wherein a first sealing ring is sleeved inside each of the first wire inlet hole (140) and the first wire outlet hole (150).

3. The multi-joint mechanical arm for the industrial welding robot as claimed in claim 1, wherein the second clamping member (230) and the third clamping member (330) are structurally identical to the first clamping member (130).

4. The multi-joint mechanical arm for the industrial welding robot as claimed in claim 1, wherein the first clamping member (130) comprises a bottom plate (131), two limiting plates (132) and a clamp (133), the two limiting plates (132) are arranged, the two limiting plates (132) are respectively and fixedly connected to two sides of the bottom plate (131), and the clamp (133) is installed outside the two limiting plates (132).

5. The multi-link robotic arm for an industrial welding robot as claimed in claim 1, wherein a first access panel (160), a second access panel (270) and a third access panel (370) are mounted outside the first cavity (120), the second cavity (220) and the third cavity (320), respectively.

6. The multi-joint mechanical arm for the industrial welding robot as claimed in claim 1, wherein a first partition plate (250) is fixedly connected inside the second cavity (220), the first partition plate (250) is arranged below the second clamping member (230), and a second wire inlet hole (260) is formed in the first partition plate (250).

7. The multi-joint mechanical arm for the industrial welding robot as claimed in claim 6, wherein a second sealing ring is sleeved inside each of the second wire inlet hole (260) and the second wire outlet hole (240).

8. The multi-joint mechanical arm for the industrial welding robot as claimed in claim 1, wherein a second partition plate (350) is fixedly connected inside the third cavity (320), the second partition plate (350) is arranged below the third clamping member (330), and a third wire inlet hole (360) is formed in the second partition plate (350).

9. The multi-joint mechanical arm for the industrial welding robot as claimed in claim 8, wherein a third sealing ring is sleeved inside each of the third wire inlet hole (360) and the third wire outlet hole (340).

10. The multi-joint mechanical arm for the industrial welding robot as claimed in claim 1, wherein the actuating member (380) comprises an expansion member (381) and a fixing plate (382), the expansion member (381) is mounted at one end of the actuating arm (310), and the fixing plate (382) is fixedly connected to an output end of the expansion member (381).