CN218698814U

CN218698814U - Robot base

Info

Publication number: CN218698814U
Application number: CN202223072774.4U
Authority: CN
Inventors: 王振; 杨凡; 粟波
Original assignee: Wuhan Changgang Intelligent Equipment Co ltd
Current assignee: Wuhan Changgang Intelligent Equipment Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-24
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a robot base belongs to the robotechnology field. Its main higher problem of manufacturing cost to elevation structure's in current product provides following technical scheme, includes the base structure who comprises superstructure and substructure, substructure includes the bottom plate, and the top four corners of bottom plate is provided with the leading truck, and is a plurality of be provided with the elevating system who is located on the bottom plate between the leading truck, elevating system includes the driving piece, all is provided with the worm wheel around the driving piece, installs the loose axle on the worm wheel, and the both ends of loose axle are provided with the disc, and swing joint has the movable plate on the disc. The utility model discloses a replace a plurality of hydraulic pressure posts that are used for lift adjustment in the current product with elevating system, and then not only can reduce the manufacturing cost of product, make things convenient for the popularization of product, and it can avoid leading to its lift xenogenesis that exists at the operation in-process because of the design of a plurality of hydraulic pressure posts, cause the phenomenon production that the robot is askew partially.

Description

Robot base

Technical Field

The utility model relates to the technical field of robot, especially, relate to a robot base.

Background

Industrial robots are multi-joint manipulators or multi-degree-of-freedom robots for industrial applications. An industrial robot is a machine device which automatically executes work, and is a machine which realizes various functions by means of self power and control capability. It can be commanded by human beings and can also be operated according to a pre-programmed program, and an industrial robot is usually fixed on a robot base. However, the height of the existing industrial robot base cannot be adjusted, the angle cannot be rotated, the mounting and positioning are troublesome, and the mounting height and angle of the robot need to be adjusted.

The prior Chinese patent with the publication number of CN214724191U discloses a robot base, which comprises a bottom plate, a lower mounting plate, a hydraulic column protection frame, an upper mounting plate, a fixed column connecting plate, a fixed column, a bearing with a seat, a driven gear, an upper rotating plate, a motor and a driving gear, wherein the hydraulic column is arranged on the bottom plate; the utility model has the advantages that: the installation height of the robot can be adjusted by adjusting the height of the hydraulic column, the installation angle of the robot can be adjusted by rotating the motor, the positioning difficulty of the robot during installation can be reduced, and the installation efficiency of the robot is increased.

Although the technical scheme in the above-mentioned patent document has realized the lift of base and the adjustment of angle, its a plurality of hydraulic pressure post structures that adopt when realizing going up and down make the manufacturing cost of product higher, the product promotion of being not convenient for, and the design of a plurality of hydraulic pressure posts, have it and appear when the lift adjustment that the local goes up and down asynchronous and cause the risk of going up and down the different appearance, and then cause the robot to produce the phenomenon askew partially.

Therefore, how to handle the mounting base of the robot is a technical problem that needs to be solved by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at the problem that exists in the background art, provide a robot base.

The technical scheme of the utility model: a robot base comprises a base structure consisting of an upper structure and a lower structure, wherein the lower structure comprises a bottom plate, guide frames are arranged at four corners of the top of the bottom plate, and a lifting mechanism positioned on the bottom plate is arranged among the guide frames;

elevating system includes the driving piece, all is provided with the worm wheel around the driving piece, installs the loose axle on the worm wheel, and the both ends of loose axle are provided with the disc, and swing joint has the movable plate on the disc, fixedly connected with connecting rod on the lateral wall of movable plate, and is a plurality of equal swing joint has the support frame on the top conch wall of leading truck, and is a plurality of the support frame respectively with corresponding be connected with the vaulting pole between the connecting rod.

Preferably, the superstructure includes the mounting panel, is provided with fixed column connecting plate and motor on the mounting panel, and the motor is located the side of fixed column connecting plate, the fixed column is installed at the top of fixed column connecting plate.

Preferably, the top of fixed column is provided with the rolling bearing, is provided with driven gear on the rolling bearing, and driven gear's top is provided with the last rotating plate that is used for loading the robot, and the output of motor is provided with the driving gear, and the meshing transmission between driving gear and the driven gear, and a plurality of the top of support frame is all fixed connection on last mounting panel.

Preferably, the driving piece comprises a servo motor arranged at the center of the top of the bottom plate, a worm is installed at the output end of the servo motor, and the worm wheel is meshed with the worm for transmission.

Preferably, each movable shaft is sleeved with a plurality of support plates, and the bottom ends of the support plates are welded on the bottom plate.

Preferably, the moving plate is provided with a circular groove, the circular groove is connected with a convex rod in a sliding manner, and one end of the convex rod, which is close to the disc, is fixedly connected to the disc.

Preferably, a sliding groove located on the bottom plate is formed in the lower portion of each disc, a sliding block is connected to the sliding groove in a sliding mode, and the bottom ends of the connecting rods are fixedly connected to the corresponding sliding blocks respectively.

Preferably, a sliding groove is formed in the inner wall of each guide frame, a sliding block is connected to each sliding groove in a sliding manner, the bottom ends of the plurality of support frames are respectively and fixedly connected to the corresponding sliding blocks, the bottom end of each support rod is movably connected to the corresponding sliding block through a positioning pin, and the top end of each support rod is movably connected to the corresponding sliding block through a connecting pin.

Compared with the prior art, the utility model discloses following profitable technological effect has:

through replacing a plurality of hydraulic columns used for lifting adjustment in the existing product with the lifting mechanism, the manufacturing cost of the product can be reduced, the popularization of the product is facilitated, and the phenomenon that the robot is inclined to one side due to the fact that lifting is different in the running process due to the fact that the lifting mechanism is designed to enable the hydraulic columns to be used for lifting adjustment can be avoided.

Drawings

Fig. 1 shows a schematic perspective view of an embodiment of the present invention;

fig. 2 shows a schematic perspective view of a second embodiment of the present invention;

fig. 3 is a side view of the structure of fig. 2.

Reference numerals: 1. a superstructure; 2. a lower structure; 21. a base plate; 22. a guide frame; 23. a lifting mechanism; 231. a drive member; 2311. a servo motor; 2312. a worm; 232. a worm gear; 233. a movable shaft; 234. a disc; 325 moving the board; 236. a connecting rod; 237. a stay bar; 238. a support frame.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 2-3, the robot base provided by the present invention comprises a base structure composed of an upper structure 1 and a lower structure 2, wherein the lower structure 2 comprises a bottom plate 21, four corners of the top of the bottom plate 21 are provided with guide frames 22, and a lifting mechanism 23 located on the bottom plate 21 is arranged between the plurality of guide frames 22;

the lifting mechanism 23 comprises a driving piece 231, worm gears 232 are arranged at the front and the rear of the driving piece 231, movable shafts 233 are mounted on the worm gears 232, discs 234 are arranged at two ends of the movable shafts 233, movable plates 235 are movably connected to the discs 234, connecting rods 236 are fixedly connected to the side walls of the movable plates 235, supporting frames 238 are movably connected to the top shell walls of the guide frames 22, and supporting rods 237 are connected between the supporting frames 238 and the corresponding connecting rods 236;

the spout that is located on bottom plate 21 has all been seted up to the below of every disc 234, sliding connection has the slider in the spout, the bottom of a plurality of connecting rods 236 is fixed connection respectively on corresponding slider, the sliding tray has all been seted up on the inner wall of every leading truck 22, sliding connection has the slider in the sliding tray, the bottom of a plurality of support frames 238 is fixed connection respectively on corresponding slider, the bottom of every vaulting pole 237 all through locating pin swing joint on corresponding slider, the top of every vaulting pole 237 all through connecting pin swing joint on corresponding slider.

In this embodiment, the vertical cross section between the sliding groove and the sliding block is a T-shaped structure, and the cross sections of the sliding groove and the sliding block are also T-shaped structures.

In this embodiment, the top of the sliding block is provided with a support, and the outer wall of the sliding block is provided with a U-shaped frame, the bottom end of the support rod 237 is movably connected to the support through a positioning pin, and the top end of the support rod 237 is movably connected to the U-shaped frame through a movable pin.

The working principle of the robot base based on the first embodiment is that when a product needs to be adjusted in a lifting way, a driving piece 231 in a lifting mechanism 23 in a lower structure 2 is started. The operation of the driving member 231 drives the worm wheel 232 to rotate, so that the movable shaft 233 rotates, and the disc 234 moves. The movement of the disc 234 adjusts the moving plate 235, and the slider is moved by the connecting rod 236, and the adjustment of the slider realizes the adjustment of the slider under the action of the supporting rod 237, so as to drive the lifting adjustment of the supporting frame 238, and realize the height adjustment of the upper structure 1.

Example two

As shown in fig. 1-2, based on the first embodiment, the present embodiment further includes: superstructure 1 includes the mounting panel, be provided with fixed column connecting plate and motor on the mounting panel, and the motor is located the side of fixed column connecting plate, the fixed column is installed at the top of fixed column connecting plate, the top of fixed column is provided with the rolling bearing, be provided with driven gear on the rolling bearing, driven gear's top is provided with the last rotor plate that is used for loading robot, the output of motor is provided with the driving gear, and the meshing transmission between driving gear and the driven gear, the equal fixed connection in top of a plurality of support frames 238 is on last mounting panel.

In this embodiment, the combination of the components in the superstructure 1 enables the robot to make angular rotational adjustments thereof after loading.

In this embodiment, the support frame 238 of the lifting mechanism 23 of the lower structure 2 is connected to the upper mounting plate of the upper structure 1, by means of which the height adjustment of the upper structure 1 can be achieved.

EXAMPLE III

As shown in fig. 3, based on the first or second embodiment, the present embodiment further includes: the driving piece 231 comprises a servo motor 2311 arranged at the center of the top of the bottom plate 21, a worm 2312 is installed at the output end of the servo motor 2311, a front worm wheel 232 and a rear worm wheel 232 are in meshing transmission with the worm 2312, a plurality of support plates are sleeved on each movable shaft 233, the bottom ends of the support plates are welded on the bottom plate 21, a return groove is formed in the movable plate 235, a convex rod is connected to the return groove in a sliding mode, and one end, close to the disc 234, of the convex rod is fixedly connected to the disc 234.

In this embodiment, the worm 2312 in the driving element 231 is in meshing transmission with the worm wheel 232, so that the movable shaft 233 can be driven to rotate, and the worm 2312 and the worm wheel 232 have a self-locking function, so that after the height of the upper structure 1 is adjusted, the driving element 231 is adjusted to operate, and the upper structure 1 can be fixed in position.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A robot base, includes the base structure that comprises superstructure (1) and substructure (2), its characterized in that: the lower structure (2) comprises a bottom plate (21), guide frames (22) are arranged at four corners of the top of the bottom plate (21), and lifting mechanisms (23) positioned on the bottom plate (21) are arranged among the guide frames (22);

elevating system (23) all is provided with worm wheel (232) including driving piece (231) around driving piece (231), installs loose axle (233) on worm wheel (232), and the both ends of loose axle (233) are provided with disc (234), and swing joint has movable plate (235) on disc (234), fixedly connected with connecting rod (236) on the lateral wall of movable plate (235), and is a plurality of equal swing joint has support frame (238) on the top conch wall of leading truck (22), and is a plurality of support frame (238) respectively with corresponding be connected with vaulting pole (237) between connecting rod (236).

2. A robot base according to claim 1, characterized in that: superstructure (1) is provided with fixed column connecting plate and motor including last mounting panel on going up the mounting panel, and the motor is located the side of fixed column connecting plate, the fixed column is installed at the top of fixed column connecting plate.

3. A robot base according to claim 2, characterized in that: the top of fixed column is provided with the rolling bearing, is provided with driven gear on the rolling bearing, and driven gear's top is provided with the last rotating plate that is used for loading robot, and the output of motor is provided with the driving gear, and the meshing transmission between driving gear and the driven gear, a plurality of the top of support frame (238) all fixed connection is on last mounting panel.

4. A robot base according to claim 1, characterized in that: the driving piece (231) comprises a servo motor (2311) arranged at the center of the top of the bottom plate (21), a worm (2312) is installed at the output end of the servo motor (2311), and the front worm wheel (232) and the rear worm wheel (2312) are in meshing transmission.

5. A robot base according to claim 1, characterized in that: each movable shaft (233) is sleeved with a plurality of support plates, and the bottom ends of the support plates are welded on the bottom plate (21).

6. A robot base according to claim 1, characterized in that: a return groove is formed in the moving plate (235), a convex rod is connected to the return groove in a sliding mode, and one end, close to the disc (234), of the convex rod is fixedly connected to the disc (234).

7. A robot base according to claim 1, characterized in that: the lower part of each disc (234) is provided with a sliding groove positioned on the bottom plate (21), the sliding groove is internally connected with a sliding block in a sliding manner, and the bottom ends of the connecting rods (236) are respectively and fixedly connected onto the corresponding sliding blocks.

8. A robot base according to claim 7, characterized in that: every all seted up the sliding tray on the inner wall of leading truck (22), sliding connection has the sliding block in the sliding tray, and is a plurality of the bottom of support frame (238) fixed connection respectively is in corresponding on the sliding block, every the bottom of vaulting pole (237) all through locating pin swing joint in corresponding on the sliding block, every the top of vaulting pole (237) all through connecting pin swing joint in corresponding on the sliding block.