CN213163807U

CN213163807U - Movable base for welding robot

Info

Publication number: CN213163807U
Application number: CN202021608316.6U
Authority: CN
Inventors: 司月生
Original assignee: Wuhan Otem Robot Technology Co ltd
Current assignee: Wuhan Otem Robot Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-11
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a movable base for welding robot, which comprises a supporting plate, four first grooves are symmetrically arranged at four corners of the lower surface of the supporting plate, a shell is arranged in the first grooves, a motor is arranged on the inner side wall of the shell, a worm wheel is driven by the motor to rotate, so that the worm wheel drives a worm to rotate, the threaded rod is lifted due to the connection relationship between the worm and the threaded rod, and the threaded rod is limited by the rotation shaft to move, the roller is driven to enter the inner part of an inner groove by the lifting of the threaded rod, thereby realizing the storage of the roller, meanwhile, when the threaded rod moves upwards, a connecting rod is driven to rotate, a fixed rod is driven by the connecting rod to rotate, thereby the utility model is supported and fixed by a foot stool, and the welding robot is prevented from sliding during working, and certain influence on welding work is prevented, so that the working efficiency is improved.

Description

Movable base for welding robot

Technical Field

The utility model relates to a welding robot technical field specifically is a movable base for welding robot.

Background

The welding robot is an industrial robot that engages in welding, including cutting and painting. An industrial robot is a versatile, reprogrammable, automatically controlled Manipulator (Manipulator) with three or more programmable axes for use in the field of industrial automation, according to the international organization for standardization (ISO) which is a definition of standard welding robots. 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 welding robot is that a welding clamp or a welding (cutting) gun is arranged on a tail shaft flange of the industrial robot, so that the welding robot can carry out welding, cutting or hot spraying;

current welding robot is with removing base promotes welding robot to the work area after, is difficult to fix it and accomodate the gyro wheel to lead to welding robot to produce the slip in work easily, thereby cause certain influence to welding work, and reduce work efficiency, for this, provide a welding robot is with movable base.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding robot uses movable base 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: a movable base for a welding robot comprises a supporting plate, wherein four first grooves are symmetrically formed in four corners of the lower surface of the supporting plate, a shell is arranged inside the first grooves, a motor is installed on the inner side wall of the shell, a worm wheel is fixedly connected to an output shaft of the motor, two worms are symmetrically meshed and connected to the outer side wall of the worm wheel, a threaded rod is connected to the inner threads of the worms, four fixing plates are symmetrically welded to the four corners of the lower surface of the supporting plate, an inner groove is formed in each fixing plate, two second through holes are symmetrically formed in the inner side wall of the inner groove, a rotating shaft is connected to the inner portion of each second through hole in a sliding mode, a third through hole is formed in each threaded rod, one end of the rotating shaft penetrates through the inner portion of the third through hole, a roller is rotatably connected, the front surface of fixed block articulates there is the connecting rod, the bottom of connecting rod articulates there is the dead lever, the lateral wall of dead lever articulate in the front surface of fixed plate, the welding of one end of dead lever has the foot stool.

As further preferable in the present technical solution: a first through hole is formed in the bottom of the shell, and the outer side wall of the threaded rod is connected to the inside of the first through hole in a sliding mode.

As further preferable in the present technical solution: the front surface of the supporting plate is provided with a second groove, and the front surface of the supporting plate close to the second groove is symmetrically provided with two thread grooves.

As further preferable in the present technical solution: the outer side wall of the foot seat is bonded with an anti-slip pad.

As further preferable in the present technical solution: the inside wall fixedly connected with bearing of third through-hole, the one end of pivot pass through the bearing rotate connect in the inside of third through-hole.

As further preferable in the present technical solution: the welding of the upper surface equidistance of casing has four springs, the top of spring weld in the interior roof of first recess.

Compared with the prior art, the beneficial effects of the utility model are that: drive the worm wheel through the motor and rotate for the worm wheel drives the worm and rotates, because the relation of connection between worm and the threaded rod is threaded connection, and the restriction of removing the threaded rod through the pivot, make the threaded rod rise, drive the inside that the gyro wheel got into the inside groove through the rising of threaded rod, thereby realize accomodating the gyro wheel, simultaneously, when the threaded rod rebound, can drive the connecting rod and rotate, drive the dead lever through the connecting rod and rotate, thereby it is right to pass through the foot stool the utility model discloses it is fixed to support, avoids welding robot to produce in work and slides, and prevents to cause certain influence to welding work, thereby improves work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the fixing plate of the present invention;

fig. 3 is a schematic top view of the support plate of the present invention.

In the figure: 1. a support plate; 2. a spring; 3. a worm gear; 4. a worm; 5. a first groove; 6. a housing; 7. a motor; 8. an inner tank; 9. a first through hole; 10. a second through hole; 11. a bearing; 12. a rotating shaft; 13. a roller; 14. a third through hole; 15. a threaded rod; 16. a fixing plate; 17. a fixed block; 18. a connecting rod; 19. fixing the rod; 20. a non-slip mat; 21. a foot seat; 22. a thread groove; 23. a second groove.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a movable base for a welding robot comprises a support plate 1, four first grooves 5 are symmetrically formed in four corners of the lower surface of the support plate 1, a shell 6 is arranged inside the first grooves 5, a motor 7 is installed on the inner side wall of the shell 6, a worm wheel 3 is fixedly connected to an output shaft of the motor 7, two worms 4 are symmetrically meshed and connected to the outer side wall of the worm wheel 3, threaded rods 15 are connected to the inner threads of the worms 4, four fixing plates 16 are symmetrically welded to the four corners of the lower surface of the support plate 1, an inner groove 8 is formed inside each fixing plate 16, two second through holes 10 are symmetrically formed in the inner side wall of the inner groove 8, a rotating shaft 12 is slidably connected inside each second through hole 10, a third through hole 14 is formed inside each threaded rod 15, one end of each rotating shaft 12 penetrates through the inside of the third through hole 14, a roller 13 is, the front surface of fixed block 17 articulates there is connecting rod 18, and the bottom of connecting rod 18 articulates there is dead lever 19, and the lateral wall of dead lever 19 articulates in the front surface of fixed plate 16, and the welding of the one end of dead lever 19 has foot stool 21.

In this embodiment, specifically: first through-hole 9 has been seted up to the bottom of casing 6, and threaded rod 15's lateral wall sliding connection is in the inside of first through-hole 9, through the setting of first through-hole 9, restricts threaded rod 15's removal, avoids threaded rod 15 to produce at the in-process of rebound and rocks.

In this embodiment, specifically: second recess 23 has been seted up to the front surface of backup pad 1, two thread grooves 22 have been seted up to the front surface symmetry that backup pad 1 is close to second recess 23, through the setting of second recess 23, the staff places welding robot in second recess 23 for improve the fixed effect to welding robot, through the setting of thread groove 22, the staff of being convenient for passes through the bolt fastening with welding robot on backup pad 1.

In this embodiment, specifically: the lateral wall of foot seat 21 bonds and has slipmat 20, through the setting of slipmat 20, avoids foot seat 21 to produce at the in-process that supports and sideslips, improves the protective effect to welding robot.

In this embodiment, specifically: inside wall fixedly connected with bearing 11 of third through-hole 14, the one end of pivot 12 is passed through bearing 11 and is rotated and connect in the inside of third through-hole 14, through the setting of bearing 11, make the one end of pivot 12 rotate in the inside of bearing 11, reduce the friction between the one end of pivot 12 and the inside of third through-hole 14, thereby prolong the life of pivot 12, and, restrict the removal of threaded rod 15 through pivot 12, make threaded rod 15 unable the rotation.

In this embodiment, specifically: the welding of the upper surface equidistance of casing 6 has four springs 2, and the top of spring 2 welds in the interior roof of first recess 5, when at the in-process ground unevenness that removes for casing 6 upwards extrudees spring 2, reversely promotes casing 6 through spring 2's thrust reversal, thereby makes casing 6 reset, avoids it to cause the influence to welding robot.

Working principle or structural principle, in use, a worker places the welding robot inside the second groove 23, and then enters the thread groove 22 by rotating a bolt on the welding robot, thereby fixing the welding robot on the upper surface of the support plate 1, and then pushes the support plate 1, moving the welding robot, after moving to a working area, by simultaneously starting the four motors 7, the worm wheel 3 is driven to rotate by an output shaft of the motor 7, the worm 4 is driven to rotate by the rotation of the worm wheel 3, because of the threaded connection between the worm 4 and the threaded rod 15, and at the same time, the threaded rod 15 is restricted from moving by the rotating shaft 12, so that the threaded rod 15 ascends following the rotation of the worm 4, the rotating shaft 12 is driven to slide upwards inside the second through hole 10 by the ascending of the threaded rod 15, thereby driving the roller 13 to enter the inside of the inner groove 8, accomodate gyro wheel 13, when threaded rod 15 rebound, threaded rod 15 drives fixed block 17 and shifts up, removal through fixed block 17 drives connecting rod 18 and rotates, because the lateral wall of dead lever 19 articulates in the front surface of fixed plate 16, consequently, can drive dead lever 19 through connecting rod 18 and rotate, make and support fixedly to backup pad 1 through foot stool 21, when the in-process ground unevenness at the removal, make casing 6 upwards extrude spring 2, reverse thrust through spring 2 promotes casing 6, thereby make casing 6 reset, avoid it to cause the influence to welding robot.

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 movable base for welding robot, includes backup pad (1), its characterized in that: four first grooves (5) are symmetrically formed in four corners of the lower surface of the supporting plate (1), a shell (6) is arranged inside the first grooves (5), a motor (7) is installed on the inner side wall of the shell (6), a worm wheel (3) is fixedly connected to an output shaft of the motor (7), two worms (4) are symmetrically meshed and connected to the outer side wall of the worm wheel (3), threaded rods (15) are connected to the inner threads of the worms (4), four fixing plates (16) are symmetrically welded to four corners of the lower surface of the supporting plate (1), an inner groove (8) is formed inside the fixing plates (16), two second through holes (10) are symmetrically formed in the inner side wall of the inner groove (8), a rotating shaft (12) is slidably connected to the inside of the second through holes (10), and third through holes (14) are formed inside the threaded rods (15), the one end of pivot (12) run through in the inside of third through-hole (14), the lateral wall of pivot (12) rotates and is connected with gyro wheel (13), the front surface welding of threaded rod (15) has fixed block (17), the front surface of fixed block (17) articulates there is connecting rod (18), the bottom of connecting rod (18) articulates there is dead lever (19), the lateral wall of dead lever (19) articulate in the front surface of fixed plate (16), the one end welding of dead lever (19) has foot stool (21).

2. The movable base for the welding robot as claimed in claim 1, wherein: the bottom of the shell (6) is provided with a first through hole (9), and the outer side wall of the threaded rod (15) is connected to the inside of the first through hole (9) in a sliding mode.

3. The movable base for the welding robot as claimed in claim 1, wherein: the front surface of the supporting plate (1) is provided with a second groove (23), and the front surface of the supporting plate (1) close to the second groove (23) is symmetrically provided with two thread grooves (22).

4. The movable base for the welding robot as claimed in claim 1, wherein: the outer side wall of the foot seat (21) is bonded with a non-slip mat (20).

5. The movable base for the welding robot as claimed in claim 1, wherein: the inside wall fixedly connected with bearing (11) of third through-hole (14), the one end of pivot (12) passes through bearing (11) rotate connect in the inside of third through-hole (14).

6. The movable base for the welding robot as claimed in claim 1 or 2, wherein: the welding of the upper surface equidistance of casing (6) has four springs (2), the top of spring (2) weld in the interior roof of first recess (5).