CN220445495U - Adjustable distance telescopic arm - Google Patents

Abstract

The utility model relates to the technical field of automobile welding robots, in particular to a distance-adjustable telescopic arm, which comprises a base, a support frame, a power supply box, an electric welding device and a first rotating body, wherein the first rotating body is in rotary connection with the base, the support frame is fixedly connected with the first rotating body, the power supply box is fixedly connected with the base, the electric welding device comprises a second rotating body, a telescopic device and an electric welding gun, the electric welding gun is in rotary connection with the telescopic device, the telescopic device is in rotary connection with the second rotating body, the second rotating body is fixedly connected with the support frame, the limitation on rotation brought by the first rotating body is reduced, meanwhile, the telescopic device and the electric welding gun can also perform electric welding work through the rotation of the second rotating body to a position which is not easy to get, the cooperation of the first rotating body and the second rotating body improves the functionality and the practicability of the telescopic arm, and the telescopic arm can be used for other related industries better.

Description

Adjustable distance telescopic arm

Technical Field

The utility model relates to the technical field of automobile welding robots, in particular to a distance-adjustable telescopic arm.

Background

The mechanical arm is a mechanical arm, has the characteristic of repeated operation, can reduce labor force and labor intensity, has no fatigue feeling, improves production efficiency, can correspond to various works such as dispensing operation, part placement, screw locking, circuit board cutting and the like, and when the traditional mechanical telescopic arm is operated, the operation height is reduced when the mechanical arm extends to the longest distance to the front position and is bent, so that the adjustment flexibility of the operation at the same height is reduced, the use range of the mechanical arm is reduced, and therefore, a novel telescopic arm is needed.

In the prior art, patent (CN 218747834U) discloses an intelligent regulation machine telescopic arm, which comprises a base, a rotating disk, an anti-tilting frame, a bearing post, a supporting frame, an electric control valve, a cover shell plate, a length regulator and a grabbing claw, wherein a reed in a signal receiving end is magnetized to attract or disconnect each other to send an electric signal to control linear rail telescopic operation, a telescopic piece moves linearly along a friction layer under the action of self-carried deformation characteristic, the front end drives an operation arm section to intelligently and horizontally prolong the length of the arm, the situation that the operation height is reduced when the original arm extends for the longest distance and is bent is avoided, and the installation distance between a corresponding magnetic conduction block and the attaching piece is enlarged, so that the operation flexibility of the arm in the same height operation is improved, the grabbing claw is convenient to rotate in cooperation with the characteristic of a rotating shaft, and the application range of the mechanical arm can be effectively improved.

However, in the above prior art, there is only one rotating disc, which is partially limited to the movement condition of the mechanical telescopic arm, so that the robot cannot go to the place where the robot needs to work, and the production efficiency is affected.

Disclosure of Invention

The utility model aims to provide a distance-adjustable telescopic arm, which solves the problems that in the prior art, only one rotating disc is partially limited on the moving condition of a mechanical telescopic arm, so that the mechanical telescopic arm cannot go to a place needing to work and the production efficiency is affected.

In order to achieve the above purpose, the utility model provides a distance-adjustable telescopic arm, which comprises a base, a support frame, a power supply box, an electric welding device and a first rotating body, wherein the first rotating body is rotationally connected with the base and is positioned above the base, the support frame is fixedly connected with the first rotating body and is positioned above the first rotating body, the power supply box is fixedly connected with the base and is positioned at one side of the base, the electric welding device comprises a second rotating body, a telescopic device and an electric welding gun, the electric welding gun is rotationally connected with the telescopic device and is positioned at one side of the telescopic device, the telescopic device is rotationally connected with the second rotating body and is positioned at one side of the second rotating body, and the second rotating body is fixedly connected with the support frame and is positioned at one end of the support frame.

The telescopic device comprises a protective sleeve, an air cylinder, an air rod, a propelling plate and a welding gun arm, wherein the welding gun arm is fixedly connected with the propelling plate and is positioned on one side of the propelling plate, the propelling plate is fixedly connected with the air rod and is positioned on one end of the air rod, the other end of the air rod is movably connected with the output end of the air cylinder, and the air cylinder is fixedly connected with the protective sleeve and is positioned on one side of the protective sleeve.

Wherein, the protective sheath has movable slot, advance the board and have the propulsion tooth.

The electric welding gun comprises a gun body and a rotating shaft, wherein the gun body is rotationally connected with the rotating shaft and positioned in the middle of the rotating shaft, and the rotating shaft is fixedly connected with the welding gun arm and positioned at one end of the welding gun arm.

The base comprises a fixing plate, two nuts and a column body, wherein the fixing plate is fixedly connected with the column body and located below the column body, and the two nuts are fixedly connected with the fixing plate and located on two sides of the fixing plate respectively.

The adjustable telescopic arm further comprises a leather rope, two movable shafts, two supporting rods, two shaft blocks and two safety frames, wherein one supporting rod is fixedly connected with the welding gun arm and is located above the welding gun arm, the other supporting rod is fixedly connected with the supporting frame and is located above the supporting frame, each movable shaft is fixedly connected with the corresponding shaft block and is located in the middle of the corresponding shaft block respectively, each shaft block is fixedly connected with the corresponding supporting rod and is located above the corresponding supporting rod respectively, each safety frame is rotatably connected with the corresponding movable shaft and is located at one end of the corresponding movable shaft respectively, and two ends of the leather rope are fixedly connected with the corresponding safety frames and are located at one side of the corresponding safety frames respectively.

The distance-adjustable telescopic arm of the utility model reduces the limitation of rotation brought by the first rotating body, simultaneously, the telescopic device and the electric welding gun can also go to the position which is not easy to go through the rotation of the second rotating body to perform electric welding work, the cooperation of the first rotating body and the second rotating body promotes the functionality and practicality of the telescopic arm, the electric welding work and other related industries can be better used, the arrangement of the second rotating body and the first rotating body facilitate the flexibility of the whole device, thereby realizing multi-angle multi-azimuth welding, the power supply box provides power for the cylinder so as to control the electric welding gun, the cylinder advances and recovers the propulsion plate in the protective sleeve, thereby achieving the effect of automatic telescoping, the movable groove and the propelling teeth are arranged to facilitate the movement of the propelling plate, the friction between the propelling plate and the protective sleeve can be reduced, the movement of the propelling plate can be limited, the stability of the welding gun arm in the extending and retracting process is controlled, the gun body can rotate at one end of the welding gun arm through the cooperation of the rotating shaft, the moving range and the electric welding capacity of the electric welding gun are more facilitated, the fixing plate can protect the column body from being damaged after long-term extrusion, the two nuts facilitate the stability and the disassembly of the fixing plate, the fixing plate can be disassembled conveniently by staff after one end of use, the stability in the welding process is ensured, the shaft block is convenient for the connection of the movable shaft, the rotation of the safety frame can be supported, the stretching of the leather rope is facilitated, the supporting rod supports the safety frame, so that the two positions of the safety frame protruding can be conveniently connected with the leather rope, the welding gun arm is ensured to be in a long-distance extending state due to the connection of the leather rope, the balance of the whole device cannot be influenced due to the change of the center, and the safety in the use process is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a front view of a first embodiment of the present utility model.

Fig. 2 is a cross-sectional view taken along line A-A of fig. 1 in accordance with the present utility model.

Fig. 3 is an enlarged view of a partial structure at B of fig. 1 according to the present utility model.

Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.

Fig. 5 is an enlarged view of a partial structure at C of fig. 4 according to the present utility model.

101-base, 102-support frame, 103-power box, 104-electric welding device, 105-first swivel, 106-second swivel, 107-telescoping device, 108-electric welding gun, 109-protective sleeve, 110-cylinder, 111-gas pole, 112-propulsion board, 113-welding gun arm, 114-movable slot, 115-propulsion tooth, 116-gun body, 117-rotation axis, 118-fixed board, 119-nut, 120-cylinder, 201-leather rope, 202-movable axis, 203-support stick, 204-axis block, 205-safety frame.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

The first embodiment of the application is as follows:

referring to fig. 1-3, fig. 1 is a front view of a first embodiment of the present utility model, fig. 2 is a cross-sectional view of fig. 1 A-A of the present utility model, and fig. 3 is an enlarged view of a partial structure of fig. 1B of the present utility model.

The utility model provides a distance-adjustable telescopic arm, which comprises a base 101, a support frame 102, a power supply box 103, an electric welding device 104 and a first rotating body 105, wherein the electric welding device 104 comprises a second rotating body 106, a telescopic device 107 and an electric welding gun 108, the telescopic device 107 comprises a protective sleeve 109, an air cylinder 110, an air rod 111, a pushing plate 112 and a welding gun arm 113, the protective sleeve 109 is provided with a movable groove 114, the pushing plate 112 is provided with pushing teeth 115, the electric welding gun 108 comprises a gun body 116 and a rotating shaft 117, and the base 101 comprises a fixed plate 118, two nuts 119 and a column 120.

For this embodiment, the first rotating body 105 is rotationally connected with the base 101, the supporting frame 102 is fixedly connected with the first rotating body 105, the power supply box 103 is fixedly connected with the base 101, the electric welding gun 108 is rotationally connected with the telescopic device 107, the telescopic device 107 is rotationally connected with the second rotating body 106, the second rotating body 106 is fixedly connected with the supporting frame 102, the welding gun arm 113 is fixedly connected with the pushing plate 112, the pushing plate 112 is fixedly connected with the air rod 111, the other end of the air rod 111 is movably connected with the output end of the air cylinder 110, the air cylinder 110 is fixedly connected with the protective sleeve 109, the gun body 116 is rotationally connected with the rotating shaft 117, the rotating shaft 117 is fixedly connected with the welding gun arm 113, the fixed plate 118 is fixedly connected with the cylinder 120, two nuts are fixedly connected with the fixed plate 118, the arrangement of the electric welding device 104 reduces the limitation of the first rotating body 105 in terms of rotation, and simultaneously, the telescopic device 108 and the second rotating body 107 can be more flexibly matched with the first rotating body 106, and the second rotating body 106 can be more flexibly lifted, and the first rotating body 106 can be better in terms of practical use.

The first rotating body 105 is located above the base 101, the supporting frame 102 is located above the first rotating body 105, the power supply box 103 is located on one side of the base 101, the electric welding gun 108 is located on one side of the telescopic device 107, the telescopic device 107 is located on one side of the second rotating body 106, the second rotating body 106 is located at one end of the supporting frame 102, the arrangement of the second rotating body 106 and the arrangement of the first rotating body 105 facilitate the overall flexibility of the device, multi-angle and multi-azimuth welding can be achieved, and the power supply box 103 provides power for the column 120 so as to control the electric welding gun 108.

Secondly, the welding gun arm 113 is located at one side of the pushing plate 112, the pushing plate 112 is located at one end of the air rod 111, the air cylinder 110 is located at one side of the protecting sleeve 109, the air cylinder 110 pushes and recovers the pushing plate 112 in the protecting sleeve 109, so as to achieve an automatic telescopic effect, the movable groove 114 and the pushing teeth 115 provide convenience for moving the pushing plate 112, friction between the pushing plate 112 and the protecting sleeve 109 can be reduced, and meanwhile, limiting effect can be performed on movement of the pushing plate 112, so that stability of the welding gun arm 113 in a telescopic process is controlled.

Meanwhile, the gun body 116 is located in the middle of the rotating shaft 117, the rotating shaft 117 is located at one end of the welding gun arm 113, and the gun body 116 can rotate at one end of the welding gun arm 113 through cooperation of the rotating shaft 117, so that the moving range and the electric welding capability of the electric welding gun 108 are more convenient.

In addition, the fixing plate 118 is located below the column 120, two nuts 119 are located on two sides of the fixing plate 118 respectively, the fixing plate 118 can protect the column 120 from being damaged after being extruded for a long time, the two nuts 119 facilitate the stability and disassembly of the fixing plate 118, and after a certain period of use, the fixing plate 118 can be disassembled conveniently by workers, so that the stability in the welding process is ensured.

In this embodiment, the arrangement of the electric welding device 104 reduces the limitation of rotation brought by the first rotator 105, meanwhile, the telescopic device 107 and the electric welding gun 108 can also perform electric welding work through the position where the electric welding gun is not easy to go through the rotation of the second rotator 106, the cooperation of the first rotator 105 and the second rotator 106 promotes the functionality and practicality of the telescopic arm, the electric welding work and other related industries can be better performed, the arrangement of the second rotator 106 and the arrangement of the first rotator 105 facilitate the whole flexibility of the device, thereby the multi-angle Fu welding can be realized, the power supply box 103 provides power for the post 120, so as to control the electric welding gun 108, the cylinder 110 is in the position where the propelling plate 112 is not easy to go, thereby achieving the effect of automatic telescopic, the movable groove 114 and the arrangement of the propelling tooth 115 provide convenience for the movement of the propelling plate 112, can reduce the friction of the propelling plate 112 and the protective sleeve 109, simultaneously can also control the electric welding gun 112 to perform the movement of the telescopic arm, thereby the telescopic arm can also perform the stable welding with the stable welding gun 118 in the stable motion of the welding gun 118 at one end, the welding gun is guaranteed to be fixed by the welding gun 118, and the stable motion of the post-type welding gun is guaranteed by the movable post 118, and the stable welding rod is guaranteed by the movable end of the welding gun 118, and the stable welding rod is guaranteed by the movable plate 118, and the stable welding rod is guaranteed by the movable end of the welding rod is guaranteed by the welding rod 118.

The second embodiment of the present application is:

on the basis of the first embodiment, please refer to fig. 4-5, wherein fig. 4 is a schematic overall structure of the second embodiment of the present utility model, and fig. 5 is an enlarged view of the partial structure of fig. 4 at C.

The utility model provides a telescopic arm with adjustable distance, which further comprises a leather rope 201, two movable shafts 202, two supporting sticks 203, two shaft blocks 204 and two safety frames 205.

For this embodiment, one of the supporting rods 203 is fixedly connected with the welding gun arm 113, the other supporting rod 203 is fixedly connected with the supporting frame 102, each movable shaft 202 is fixedly connected with the corresponding shaft block 204, each shaft block 204 is fixedly connected with the corresponding supporting rod 203, each safety frame 205 is rotatably connected with the corresponding movable shaft 202, two ends of the leather rope 201 are fixedly connected with the corresponding safety frame 205, and the shaft blocks 204 are convenient for the connection of the movable shafts 202 and can also support the rotation of the safety frame 205, so that the leather rope 201 is more convenient to stretch.

Wherein, one of the supporting rods 203 is located above one of the welding gun arms 113, the other supporting rod 203 is located above the supporting frame 102, each movable shaft 202 is located in the middle of the corresponding shaft block 204, each shaft block 204 is located above the corresponding supporting rod 203, each safety frame 205 is located at one end of the corresponding movable shaft 202, two ends of the leather rope 201 are located at one side of the corresponding safety frame 205, the supporting rod 203 supports the safety frame 205, so that the protruding positions of the two safety frames 205 can facilitate the connection of the leather rope 201, and due to the connection of the leather rope 201, the balance of the whole device is not affected due to the change of the center when the welding gun arms 113 extend for a longer distance, and the safety in the use process is ensured.

In this embodiment, the shaft block 204 facilitates connection of the movable shaft 202, and simultaneously can support rotation of the safety frame 205, so that stretching of the leather rope 201 is more facilitated, the support rod 203 supports the safety frame 205, so that two protruding positions of the safety frames 205 can facilitate connection of the leather rope 201, and due to connection of the leather rope 201, it is ensured that when the welding gun arm 113 extends for a longer distance, balance of the whole device is not affected due to center change, and safety in a use process is ensured.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims (6)

1. The utility model provides an adjustable distance telescopic arm, includes base, support frame, power box and first rotation body, first rotation body with the base rotates to be connected, and is located the top of base, support frame with first rotation body fixed connection, and be located the top of first rotation body, power box with base fixed connection, and be located one side of base, its characterized in that,

the electric welding device comprises a second rotating body, a telescopic device and an electric welding gun, wherein the electric welding gun is rotationally connected with the telescopic device and positioned on one side of the telescopic device, the telescopic device is rotationally connected with the second rotating body and positioned on one side of the second rotating body, and the second rotating body is fixedly connected with the support frame and positioned on one end of the support frame.

2. The adjustable distance telescopic arm according to claim 1, wherein,

the telescopic device comprises a protective sleeve, an air cylinder, an air rod, a propelling plate and a welding gun arm, wherein the welding gun arm is fixedly connected with the propelling plate and is positioned on one side of the propelling plate, the propelling plate is fixedly connected with the air rod and is positioned on one end of the air rod, the other end of the air rod is movably connected with the output end of the air cylinder, and the air cylinder is fixedly connected with the protective sleeve and is positioned on one side of the protective sleeve.

3. The adjustable distance telescopic arm according to claim 2, wherein,

the protective sleeve is provided with a movable groove, and the pushing plate is provided with pushing teeth.

4. The adjustable distance telescopic arm according to claim 3, wherein,

the electric welding gun comprises a gun body and a rotating shaft, wherein the gun body is rotationally connected with the rotating shaft and positioned in the middle of the rotating shaft, and the rotating shaft is fixedly connected with the welding gun arm and positioned at one end of the welding gun arm.

5. The adjustable distance telescopic arm according to claim 4, wherein,

the base comprises a fixed plate, two nuts and a cylinder, wherein the fixed plate is fixedly connected with the cylinder and is positioned below the cylinder, and the two nuts are fixedly connected with the fixed plate and are respectively positioned on two sides of the fixed plate.

6. The adjustable distance telescopic arm according to claim 5, wherein,

the adjustable telescopic arm further comprises a leather rope, two movable shafts, two supporting rods, two shaft blocks and two safety frames, wherein one supporting rod is fixedly connected with the welding gun arm and is located above the welding gun arm, the other supporting rod is fixedly connected with the supporting frame and is located above the supporting frame, each movable shaft is fixedly connected with the corresponding shaft block and is located in the middle of the corresponding shaft block respectively, each shaft block is fixedly connected with the corresponding supporting rod and is located above the corresponding supporting rod respectively, each safety frame is rotatably connected with the corresponding movable shaft and is located at one end of the corresponding movable shaft respectively, and two ends of the leather rope are fixedly connected with the corresponding safety frames and are located at one side of the corresponding safety frames respectively.