CN217256425U - Running gear of track robot - Google Patents

Abstract

The utility model provides a running gear of track robot. The running gear of the orbit robot, comprising: the base plate, be provided with two tracks on the bottom plate, two all be provided with the rack that the slope set up on the track, the top of bottom plate is provided with the base, the both sides of base all are provided with two walking gears, four walking gear respectively with corresponding rack toothing, four walking gear rotations can drive the base and remove. The utility model provides a running gear of track robot can set the rack to the tilt state, makes the foreign matter that falls on the rack fall down along the incline direction of rack, avoids the foreign matter to stay on the rack, and causes the damage of rack and walking gear, has protected rack and walking gear.

Description

Running gear of track robot

Technical Field

The utility model relates to the technical field of robot, especially, relate to a running gear of track robot.

Background

With the progress of science and technology, robots are more and more widely applied, in industrial welding work, some robots replace manual work, and for some large weldments, the welding robot needs to use a rail to enable the robot to move for welding.

However, traditional robot track has the multiple, and some are the circular orbit, and some are I shape track, and some are the rack, and the robot walks comparatively steadily on the rack, but, many tooth gauges adopt the rack and pinion cooperation more at present, and the rack is mostly the level setting, falls on the rack as the foreign matter, if the running gear who clearly falls the robot in untimely time can roll on the foreign matter, if the foreign matter is comparatively hard, can cause the damage of walking gear.

Therefore, it is necessary to provide a traveling mechanism of a rail robot to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a running gear of track robot can set the rack to the tilt state, makes the foreign matter that falls on the rack can follow the incline direction of rack and fall, avoids the foreign matter to stay on the rack, and causes the damage of rack and walking gear, has protected rack and walking gear.

In order to solve the technical problem, the utility model provides a running gear of track robot, include: the base plate, be provided with two tracks on the bottom plate, two all be provided with the rack that the slope set up on the track, the top of bottom plate is provided with the base, the both sides of base all are provided with two walking gears, four walking gear respectively with corresponding rack toothing, four walking gear revolve can drive the base and remove.

Preferably, be provided with drive assembly on the base, drive assembly includes the motor, be provided with the pivot of being connected with the motor in the base, install drive gear in the pivot, the base internal rotation is provided with two worms, two all install drive gear, two on the worm drive gear meshes, drive gear and corresponding drive gear meshing, it is provided with four transfer lines, four to rotate on the base the transfer line is connected with corresponding walking gear respectively, the transfer line is kept away from the worm wheel is installed to walking gear's one end, four the worm wheel meshes with corresponding worm.

Preferably, the bottom plate is provided with a guide rail assembly, the guide rail assembly is used for fixing the base, the guide rail assembly comprises a T-shaped block installed on the bottom plate, a moving block is arranged on the T-shaped block, a T-shaped groove is formed in the moving block, and the T-shaped groove is formed in the T-shaped block in a sleeved mode.

Preferably, a plurality of first rollers, second rollers and third rollers are respectively arranged at the top, two sides and the bottom of the T-shaped groove, and the first rollers, the second rollers and the third rollers are all in contact with the T-shaped block.

Preferably, the base is provided with an upper plug and a lower plug.

Preferably, the two sides of the base are both provided with a protective cover.

Preferably, a cable groove is installed at one side of the bottom plate.

Preferably, the base is provided with an observation window.

Compared with the prior art, the utility model provides a running gear of track robot has following beneficial effect:

(1) the rack is set to be in the inclined state, so that foreign matters falling on the rack can fall along the inclined direction of the rack, the foreign matters are prevented from being left on the rack, the damage to the rack and the walking gear is avoided, and the rack and the walking gear are protected.

(2) The driving assembly in the device can enable the walking gear to adapt to the inclined rack, so that the base 4 can stably run on the rack.

(3) The guide rail assembly in the device can prevent the base from moving up and down and left and right, and can enable the base to stably move on the rack.

Drawings

Fig. 1 is a schematic structural view of a traveling mechanism of a track robot provided by the present invention;

FIG. 2 is a schematic view showing an internal structure of a traveling mechanism of the rail robot shown in FIG. 1;

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

FIG. 4 is a front view of a traveling mechanism of the rail robot shown in FIG. 1;

fig. 5 is an enlarged view of a portion B in fig. 4.

The reference numbers in the figures: 1. the device comprises a bottom plate, 2, a track, 3, a rack, 4, a base, 41, a motor, 42, a rotating shaft, 43, a driving gear, 44, a worm, 45, a transmission gear, 46, a transmission rod, 47, a worm wheel, 5, a walking gear, 6, a T-shaped block, 7, a moving block, 71, a first roller, 72, a second roller, 73, a third roller, 8, an upper plug, 9, a lower plug, 10, a shield, 11, a cable trough, 12 and an observation window.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Example 1

As shown in fig. 1 to 5, a traveling mechanism of a rail robot includes: bottom plate 1, be provided with two tracks 2 on the bottom plate 1, two all be provided with the rack 3 that the slope set up on the track 2, the top of bottom plate 1 is provided with base 4, can install the robot on the base 4, the both sides of base 4 all are provided with two walking gears 5, four walking gear 5 respectively with corresponding rack 3 meshing, four walking gears 5 rotate and can drive base 4 and remove, because rack 3 slope sets up, when some foreign matters fall on rack 3, because rack 3 is the slope setting for the foreign matter can be along rack 3 landing, thereby avoids walking gear 5 to roll the damage that causes rack 3 or walking gear 5 on the foreign matter.

Example 2

As shown in fig. 2-3, a driving assembly is arranged on the base 4, the driving assembly includes a motor 41 installed on one side of the base 4, a rotating shaft 42 connected with the motor 41 is arranged in the base 4, a driving gear 43 is installed on the rotating shaft 2, two worms 44 are rotatably arranged in the base 4, transmission gears 45 are installed on the two worms 44, the two transmission gears 45 are engaged with each other, the driving gear 43 is engaged with the corresponding transmission gear 45, four transmission rods 46 are rotatably arranged on the base 4, the four transmission rods 46 are respectively connected with the corresponding walking gears 5, a worm wheel 47 is installed at one end of the transmission rod 46 far away from the walking gears 5, the four worm wheels 47 are engaged with the corresponding worms, the rotating shaft 42 can be rotated by starting the motor 41, the rotating shaft 42 is rotated to drive the driving gear 43 to rotate, drive gear 43 makes two drive gear 45 rotate, drive gear 45 rotates and drives worm wheel 47 and rotate, worm wheel 47 drives walking gear 5 through transfer line 46 and rotates, and then realize that base 4 walks on the rack 3 of slope, and simultaneously, four walking gear 5 receive the control of a motor 41, the drive control system has been simplified, compare with traditional a plurality of motor drive, need not using equipment such as encoder, and adopt worm gear transmission, make base 4 stop the back, can be more stable, because worm gear transmission has the locking effect, after motor 41 stops, base 4 can stop, can not take place easily and remove, and then make the robot can stably stop.

Example 3

As shown in fig. 4-5, a guide rail assembly is arranged on the bottom plate 1, and is used for fixing the base 4, so that the base 4 cannot move up and down and left and right, and can stably move on the rack 3, the guide rail assembly comprises a T-shaped block 6 installed on the bottom plate 1, a moving block 7 is arranged on the T-shaped block 6, a T-shaped groove is formed in the moving block 7, and the T-shaped groove is sleeved on the T-shaped block 6.

Further, a plurality of first rollers 71, second rollers 72 and third rollers 73 are respectively installed at the top, two sides and bottom of the T-shaped groove, the first rollers 71, the second rollers 72 and the third rollers 73 are all in contact with the T-shaped block 6, friction between the T-shaped groove and the T-shaped block 6 can be reduced by arranging the first rollers 71, the second rollers 72 and the third rollers 73, and service lives of the T-shaped block 6 and the moving block 7 are prolonged.

Example 4

As shown in fig. 1, an upper plug 8 and a lower plug 9 are attached to the base 4, and the lubricating oil in the base 4 can be discharged by removing the upper plug 8 and pouring the lubricating oil into the base 4 and removing the lower plug 9.

Example 5

As shown in fig. 1, two side of the base 4 are provided with a protective cover 10, and the two protective covers 10 protect the traveling gear 5 to a certain extent.

Example 6

As shown in fig. 1, a cable trough 11 is installed at one side of the base plate 1, and a robot cable is placed in the cable trough 11.

Example 7

As shown in fig. 1, the base 1 is provided with an observation window 12, and the amount of the lubricant in the base 4 can be observed through the observation window 12.

The utility model provides a running gear's of track robot operating principle as follows:

when foreign matters fall on the rack 3, the foreign matters fall along the inclined direction of the rack 3, so that the rack 3 and the walking gear 5 are protected;

when the base 4 moves, the motor 41 is started to rotate the rotating shaft 42, the rotating shaft 42 rotates the two transmission gears 45 through the driving gear 43, so that the worm 44 rotates, the worm 44 drives the transmission rod 46 through the worm wheel 47 to rotate, so that the moving gear 5 rotates, and the base 4 moves.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (8)

1. A traveling mechanism of a track robot, comprising:

the base plate, be provided with two tracks on the bottom plate, two all be provided with the rack that the slope set up on the track, the top of bottom plate is provided with the base, the both sides of base all are provided with two walking gears, four walking gear respectively with corresponding rack toothing, four walking gear rotations can drive the base and remove.

2. The running mechanism of the track robot as claimed in claim 1, wherein the base is provided with a driving assembly, the driving assembly comprises a motor, a rotating shaft connected with the motor is arranged in the base, a driving gear is installed on the rotating shaft, two worms and two transmission gears are installed on the worms and meshed with the transmission gears, the base is rotatably provided with four transmission rods, the four transmission rods are respectively connected with the corresponding running gears, one ends of the transmission rods, far away from the running gears, are provided with worm wheels, and the four worm wheels are meshed with the corresponding worms.

3. The traveling mechanism of the track robot as claimed in claim 1, wherein the base plate is provided with a guide rail assembly, the guide rail assembly is used for fixing the base, the guide rail assembly comprises a T-shaped block mounted on the base plate, the T-shaped block is provided with a moving block, the moving block is provided with a T-shaped groove, and the T-shaped groove is sleeved on the T-shaped block.

4. The traveling mechanism of a track robot according to claim 3, wherein a plurality of first rollers, second rollers and third rollers are installed at the top, both sides and bottom of the T-shaped groove, respectively, and the first rollers, the second rollers and the third rollers are in contact with the T-shaped block.

5. The running mechanism of a rail robot according to claim 1, wherein the base has an upper block and a lower block mounted thereon.

6. The running mechanism of a tracked robot as claimed in claim 1, wherein a hood is mounted on both sides of said base.

7. The running mechanism of a track robot according to claim 1, wherein a cable groove is installed at one side of the base plate.

8. The traveling mechanism of a rail robot according to claim 1, wherein an observation window is provided in the base.

Images