CN210703222U

CN210703222U - Movable welding robot

Info

Publication number: CN210703222U
Application number: CN201921076060.6U
Authority: CN
Inventors: 蒋运祥
Original assignee: Zhenjiang Eds Precision Machinery Co ltd
Current assignee: Zhenjiang Eds Precision Machinery Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-06-09
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a mobile welding robot, which comprises a support, a stabilizing component, a welding robot body and a support plate, wherein one end of the support is provided with a lifting box, the welding robot body is arranged above the support plate, the interior of the lifting box is provided with the stabilizing component, the lifting box which is sleeved with a threaded cylinder through a threaded rod is arranged at the lower end of the support plate, a driven gear which forms a meshing structure with a driving gear arranged at the output end of a driving motor is arranged inside the lifting box, the driven gear is connected with a rolling wheel provided with a transmission gear at the other side through a connecting rotating shaft, a rotating motor with the output end connected with the threaded rod is arranged outside the support, and a telescopic cylinder connected with a lifting rod through a telescopic spring is arranged inside the lower end of the support, the structure can realize the adjustment of the distance between the lifting box and the ground under the work, and the rolling wheel is driven to roll by matching with the driving motor.

Description

Movable welding robot

Technical Field

The utility model belongs to the technical field of welding robot, concretely relates to remove welding robot.

Background

The welding robot is an industrial robot for welding, including cutting and painting, which belongs to the definition of a standard welding robot according to the international organization for standardization, and is a multipurpose, reprogrammable automatic control manipulator with three or more programmable axes for the field of industrial automation. To accommodate different applications, the mechanical interface of the last axis of the robot, usually a connecting flange, may be used to attach different tools or end effectors.

The movable welding robot is one of the movable welding robots, but the general welding robot in the market often can be too simple and crude and lack the balance because of bearing the base or the support device of the welding robot, so that the welding robot can lose the balance because of instability in the movable welding process, finally the welding robot collapses or inclines, the welding process is not only influenced, and the robot can be damaged because of collapsing in serious cases.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a remove welding robot has the removal stability, easy operation characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a mobile welding robot comprises a bracket, a rotating motor, a telescopic cylinder, a lifting rod, a stabilizing component, a threaded rod, a welding robot body and a supporting plate, wherein one end of the bracket is provided with a lifting box, and the lower end of the bracket is provided with a mounting rack, the rotating motor is arranged inside the mounting rack, the output end of the rotating motor is provided with a connecting belt, a rotating wheel is arranged at one end of the connecting belt far away from the rotating motor, the supporting plate is arranged at the upper end of the rotating wheel, and a welding robot body is arranged above the supporting plate, a supporting frame is arranged at the lower end of the rotating wheel, a threaded cylinder is arranged at the upper end of the lifting box, and the interior of the lifting box is provided with a stabilizing component, the threaded rod is arranged in the threaded cylinder, the telescopic cylinder is arranged at the bottom end of the bracket, the inner top end of the telescopic cylinder is provided with a telescopic spring, and the lifting rod is arranged at the lower end of the telescopic spring;

the stabilizing assembly comprises a driven gear, a connecting rotating shaft, a rolling wheel, a conveying gear, a conveying belt, a driving gear and a driving motor, wherein the output end of the driving motor is provided with the driving gear, the lower end of the driving gear is provided with the driven gear, one side of the driven gear is provided with the conveying gear, one side of the conveying gear, which is close to the driven gear, is provided with the connecting rotating shaft, the surface of the conveying gear is provided with the conveying belt, and the rolling wheel is installed on the outer surface of the connecting rotating shaft.

Preferably, the mounting bracket is welded to the lower end of the bracket by arc welding, and the output end of the rotating motor is connected to the connecting band through a bearing.

Preferably, the external screw thread that the threaded rod surface set up accords with the internal thread line that the inside of a screw thread section of thick bamboo set up, and the top of threaded rod runs through the carriage and is connected through the bottom of screw and runner.

Preferably, the bottom end of the lifting rod is provided with a rubber pad, and the lifting rod is connected with the inner top end of the telescopic cylinder through a telescopic spring.

Preferably, the driving gear is mounted at the output end of the driving motor through a bearing, and the driving motor and the driven gear form a meshing structure.

Preferably, one end of the connecting rotating shaft is nested in the central hole of the driven gear, and the other end of the connecting rotating shaft penetrates through the rolling wheel and then is connected with the transmission gear through the flange.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the lifting box that cup joints through threaded rod and screw thread section of thick bamboo at the backup pad lower extreme, the inside driven gear who constitutes the meshing structure with the driving gear of installing at the driving motor output that sets up of lifting box, driven gear installs the roll wheel that conveys the gear with the opposite side and is connected through being connected the pivot, the rotation motor that output and threaded rod are connected is installed in the support outside, and set up the inside telescopic cylinder that has the lifter through expanding spring at the support lower extreme, this kind of structure can realize the regulation of distance between lifting box and the ground under the work of rotating the motor, and cooperation driving motor drives the roll wheel and rolls, can make the process that whole device removed more stable and exempt from manual operation, time saving and labor saving.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the stabilizing assembly of the present invention.

In the figure: 1. a support; 2. rotating the motor; 3. a mounting frame; 4. a tension spring; 5. a telescopic cylinder; 6. A lifting rod; 7. a stabilizing assembly; 71. a driven gear; 72. connecting the rotating shaft; 73. a rolling wheel; 74. a transmission gear; 75. a conveyor belt; 76. a driving gear; 77. a drive motor; 8. a lifting box; 9. a threaded barrel; 10. a threaded rod; 11. a rotating wheel; 12. welding the robot body; 13. a support frame; 14. a support plate; 15. and a connecting belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-2, the present invention provides the following technical solutions: a mobile welding robot comprises a support 1, a rotating motor 2, a telescopic cylinder 5, a lifting rod 6, a stabilizing component 7, a threaded rod 10, a welding robot body 12 and a support plate 14, wherein a lifting box 8 is arranged at one end of the support 1, a mounting frame 3 is arranged at the lower end of the support 1, the rotating motor 2 is arranged in the mounting frame 3, a connecting belt 15 is arranged at the output end of the rotating motor 2, a rotating wheel 11 is arranged at one end, away from the rotating motor 2, of the connecting belt 15, the support plate 14 is arranged at the upper end of the rotating wheel 11, the welding robot body 12 is arranged above the support plate 14, a support frame 13 is arranged at the lower end of the rotating wheel 11, a threaded cylinder 9 is arranged at the upper end of the lifting box 8, the stabilizing component 7 is arranged in the lifting box 8, the threaded rod 10 is arranged in the threaded cylinder 9, the telescopic cylinder 5 is arranged at the bottom, the lifting rod 6 is arranged at the lower end of the telescopic spring 4;

the stabilizing assembly 7 comprises a driven gear 71, a connecting rotating shaft 72, a rolling wheel 73, a transmission gear 74, a transmission belt 75, a driving gear 76 and a driving motor 77, wherein the driving gear 76 is arranged at the output end of the driving motor 77, the driven gear 71 is arranged at the lower end of the driving gear 76, the transmission gear 74 is arranged at one side of the driven gear 71, the connecting rotating shaft 72 is arranged at one side of the transmission gear 74 close to the driven gear 71, the transmission belt 75 is arranged on the surface of the transmission gear 74, and the rolling wheel 73 is arranged on the outer surface of the connecting rotating shaft 72.

In order to install the position of the rotating motor 2, in the present embodiment, it is preferable that the mounting bracket 3 is welded to the lower end of the bracket 1 by arc welding, and the output end of the rotating motor 2 is connected to the connecting band 15 by a bearing.

In order to realize the lifting function of the lifting box 8, in this embodiment, it is preferable that the external thread provided on the outer surface of the threaded rod 10 conforms to the internal thread pattern provided inside the threaded cylinder 9, and the top end of the threaded rod 10 penetrates through the supporting frame 13 and is connected with the bottom end of the rotating wheel 11 through a screw.

In order to increase the stability of the lifting box 8, in this embodiment, it is preferable that a rubber pad is disposed at the bottom end of the lifting rod 6, and the lifting rod 6 is connected with the inner top end of the telescopic cylinder 5 through the telescopic spring 4.

In order to realize the rolling action of the rolling wheel 73, in the present embodiment, it is preferable that the driving gear 76 is mounted on the output end of the driving motor 77 through a bearing, and the driving motor 77 and the driven gear 71 form a meshing structure.

In order to increase the stability of the rolling wheel 73 during movement, in the present embodiment, it is preferable that one end of the connecting rotating shaft 72 is nested in the central hole of the driven gear 71, and the other end of the connecting rotating shaft 72 penetrates through the rolling wheel 73 and is connected with the transmission gear 74 through a flange.

The utility model discloses a theory of operation and use flow: firstly, a welding robot body 12 is arranged at the upper end of a supporting plate 14, a rotating motor 2 is turned on, a connecting belt 15 is driven to rotate under the rotating action of the rotating motor 2, a rotating wheel 11 is further driven to rotate, because the external thread of a threaded rod 10 arranged at the lower end of the rotating wheel 11 is consistent with the internal thread line of a threaded cylinder 9, the threaded cylinder 9 moves downwards, a lifting box 8 can move downwards under the compression action of a telescopic spring 4 until a rolling wheel 73 is contacted with the ground, the whole lifting process is more stable due to the structures of a lifting rod 6 and the telescopic cylinder 5, then a driving motor 77 is turned on, a driving gear 76 is driven to rotate under the driving action of the driving motor 77, a driven gear 71 which forms a meshing structure with the driving gear 76 is further driven to rotate, a connecting rotating shaft 72 penetrates through the rolling wheel 73 and is arranged between the driven gear 71 and a conveying gear 74, and the conveying gear 74 is sleeved, the structure can not only enable the rolling wheel 73 to roll and move, but also enable the rolling wheel 73 to be more stable in the moving process, maintain the balance and avoid the situation that the whole device collapses due to insufficient balance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a remove welding robot, includes support (1), rotation motor (2), telescopic cylinder (5), lifter (6), stabilizes subassembly (7), threaded rod (10), welding robot body (12) and backup pad (14), its characterized in that: one end of the support (1) is provided with a lifting box (8), the lower end of the support (1) is provided with a mounting rack (3), the rotating motor (2) is installed in the mounting rack (3), the output end of the rotating motor (2) is provided with a connecting belt (15), one end, far away from the rotating motor (2), of the connecting belt (15) is provided with a rotating wheel (11), a supporting plate (14) is installed at the upper end of the rotating wheel (11), a welding robot body (12) is arranged above the supporting plate (14), the lower end of the rotating wheel (11) is provided with a supporting frame (13), the upper end of the lifting box (8) is provided with a threaded cylinder (9), the inside of the lifting box (8) is provided with a stabilizing component (7), a threaded rod (10) is installed in the inside of the threaded cylinder (9), and the telescopic cylinder (5) is installed at the bottom, the inner top end of the telescopic cylinder (5) is provided with a telescopic spring (4), and the lifting rod (6) is arranged at the lower end of the telescopic spring (4);

stabilizing assembly (7) and including driven gear (71), connection pivot (72), rolling wheel (73), transmission gear (74), conveyer (75), driving gear (76) and driving motor (77), wherein, the output of driving motor (77) is provided with driving gear (76), the lower extreme of driving gear (76) is provided with driven gear (71), one side of driven gear (71) is provided with transmission gear (74), one side that transmission gear (74) are close to driven gear (71) is provided with connection pivot (72), and the surface of transmission gear (74) is provided with conveyer (75), the surface at connection pivot (72) is installed in rolling wheel (73).

2. The mobile welding robot of claim 1, wherein: the mounting bracket (3) is welded at the lower end of the support (1) through arc welding, and the output end of the rotating motor (2) is connected with the connecting belt (15) through a bearing.

3. The mobile welding robot of claim 1, wherein: the external screw thread that threaded rod (10) surface set up accords with the internal thread line that the inside of threaded cylinder (9) set up, and the top of threaded rod (10) runs through carriage (13) and is connected through the bottom of screw and runner (11).

4. The mobile welding robot of claim 1, wherein: the bottom of the lifting rod (6) is provided with a rubber pad, and the lifting rod (6) is connected with the inner top end of the telescopic cylinder (5) through a telescopic spring (4).

5. The mobile welding robot of claim 1, wherein: the driving gear (76) is mounted at the output end of the driving motor (77) through a bearing, and the driving motor (77) and the driven gear (71) form a meshing structure.

6. The mobile welding robot of claim 1, wherein: one end of the connecting rotating shaft (72) is nested in the central hole of the driven gear (71), and the other end of the connecting rotating shaft (72) penetrates through the rolling wheel (73) and then is connected with the transmission gear (74) through a flange.