CN215149075U

CN215149075U - Connecting chassis for industrial robot

Info

Publication number: CN215149075U
Application number: CN202121228885.2U
Authority: CN
Inventors: 徐小刚; 张敏; 张承瑞; 孟凡龙; 薛祥儒
Original assignee: Shandong University
Current assignee: Shandong University
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-14
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses an industrial robot is with connecting chassis relates to the robotechnology field. Including the bottom plate, the first motor of bottom outer wall fixedly connected with of bottom plate, the output fixedly connected with threaded rod of first motor, the outer wall of threaded rod rotates and is connected with the carousel, the first fixed block of the top outer wall fixedly connected with of carousel, the inner wall fixedly connected with fastening bolt of first fixed block, fastening bolt's outer wall rotates and is connected with first gear, the first catch bar of the outer wall fixedly connected with of first gear. Through starting first motor, drive the threaded rod and rotate, then drive first gear revolve, because first gear and first catch bar are fixed connection, so first gear drives first catch bar and rotates, and first catch bar drives the rotation of second catch bar, and the rotation of second catch bar can be drawn the mounting disc and be done and reciprocate, has solved because do not possess the function of adjusting the chassis height, has leaded to the problem that the robot faced the unable work of higher workstation.

Description

Connecting chassis for industrial robot

Technical Field

The utility model relates to the technical field of robot, especially, relate to an industrial robot is with connecting chassis.

Background

The industrial robot is a multi-joint mechanical arm or multi-freedom robot facing to the industrial field, is a machine device for automatically executing work, and is a machine for realizing various functions by means of self power and control capacity.

A chassis mounting structure for industrial robot as disclosed in chinese patent CN110405805A, it utilizes base subassembly, mounting groove, air intake, improves chassis mounting structure's radiating effect, and reaches dirt-proof effect when doing benefit to the heat dissipation, has guaranteed the steady operation of organism, nevertheless still has following problem when it uses:

1. the robot can not work on a higher workbench because the robot does not have the function of adjusting the height of the chassis.

2. The robot is limited to one direction when working due to the fact that the function of chassis rotation is not achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial robot is with connecting chassis, the traditional chassis structure of having solved is owing to do not possess the function of adjusting the chassis height when using, has leaded to the problem that the robot face can't work to higher workstation, owing to do not possess the rotatory function in chassis, has leaded to the robot to be limited to the technical problem of a direction only when working.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial robot is with connecting chassis, includes the bottom plate, the first motor of bottom outer wall fixedly connected with of bottom plate, the output fixedly connected with threaded rod of first motor, the outer wall of threaded rod rotates and is connected with the carousel, the first fixed block of top outer wall fixedly connected with of carousel, the inner wall fixedly connected with fastening bolt of first fixed block, fastening bolt's outer wall rotates and is connected with first gear, the first catch bar of outer wall fixedly connected with of first gear, the one end fixedly connected with connecting block of first catch bar, the inner wall of connecting block rotates and is connected with the second catch bar, the one end of second catch bar rotates and is connected with the second fixed block, the top outer wall fixedly connected with mounting disc of second fixed block, the hole has been seted up to the inner wall of mounting disc.

Preferably, the bottom outer wall fixedly connected with second motor of bottom plate, first gear groove has been seted up to the top outer wall of bottom plate, the second gear groove has been seted up to the top outer wall of bottom plate, the inner wall in first gear groove and the inner wall intercommunication in second gear groove, the output fixedly connected with dwang of second motor, the outer wall fixedly connected with second gear of dwang, the bottom outer wall fixedly connected with third gear of carousel.

Preferably, the inner walls of the two sides of the bottom plate are rotatably connected with hydraulic supporting feet.

Preferably, the outer wall of the bottom plate is fixedly provided with universal wheels.

Preferably, the thread groove of the threaded rod is in sliding connection with the tooth of the first gear.

Preferably, the teeth of the second gear mesh with the teeth of the third gear.

Preferably, the outer wall of the threaded rod is rotatably connected with the inner wall of the third gear.

Compared with the prior art, the utility model provides a pair of industrial robot is with connecting chassis has following beneficial effect:

1. the utility model provides an industrial robot is with connecting chassis, through starting first motor, it rotates to drive the threaded rod, then drive first gear revolve, because first gear and first catch bar are fixed connection, so first gear drives first catch bar and rotates, first catch bar drives the second catch bar and rotates, the second catch bar rotates and can draw the mounting disc to do and reciprocate, solved because do not possess the function of adjusting the chassis height, leaded to the problem that the robot face can't work to higher workstation.

2. The utility model provides an industrial robot is with connecting chassis, through simultaneous start second motor and first motor, the rotational speed is the same, the second motor drives second gear revolve, the second gear drives third gear revolve, the third gear drives the carousel rotatory, the carousel drives the mounting disc and rotates, first motor drives the threaded rod and does the equidirectional rotation with the carousel, make the mounting disc only rotatory not go up and down, solved because do not possess the rotatory function in chassis, only limited in the problem of a direction when having leaded to robot work.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic sectional view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. mounting a disc; 3. hydraulic support feet; 4. a universal wheel; 5. a screw hole; 6. a first motor; 7. a threaded rod; 8. a turntable; 9. a first fixed block; 10. fastening a bolt; 11. a first gear; 12. a first push rod; 13. connecting blocks; 14. a second push rod; 15. a second fixed block; 16. a second motor; 17. rotating the rod; 18. a second gear; 19. a first gear groove; 20. a second gear groove; 21. a third gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

The first embodiment is as follows:

referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an industrial robot is with connecting chassis, comprising a base plate 1, the first motor 6 of bottom outer wall fixedly connected with of bottom plate 1, the output fixedly connected with threaded rod 7 of first motor 6, the outer wall of threaded rod 7 rotates and is connected with carousel 8, the first fixed block 9 of top outer wall fixedly connected with of carousel 8, the inner wall fixedly connected with fastening bolt 10 of first fixed block 9, fastening bolt 10's outer wall rotates and is connected with first gear 11, the first catch bar 12 of outer wall fixedly connected with of first gear 11, the one end fixedly connected with connecting block 13 of first catch bar 12, the inner wall of connecting block 13 rotates and is connected with second catch bar 14, the one end of second catch bar 14 rotates and is connected with second fixed block 15, the top outer wall fixedly connected with mounting disc 2 of second fixed block 15, screw hole 5 has been seted up to the inner wall of mounting disc 2.

In this embodiment, through starting first motor 6, drive threaded rod 7 and rotate, then drive first gear 11 and rotate, because first gear 11 and first catch bar 12 are fixed connection, so first gear 11 drives first catch bar 12 and rotates, first catch bar 12 drives second catch bar 14 and rotates, second catch bar 14 rotates and can pull mounting disc 2 and do and reciprocate, solved because do not possess the function of adjusting the chassis height, leaded to the problem that the robot faced the unable work of higher workstation.

Example two:

referring to fig. 1-4, based on the first embodiment, the present invention provides a technical solution: bottom outer wall fixedly connected with second motor 16 of bottom plate 1, first gear groove 19 has been seted up to the top outer wall of bottom plate 1, second gear groove 20 has been seted up to the top outer wall of bottom plate 1, the inner wall of first gear groove 19 and the inner wall intercommunication of second gear groove 20, second motor 16's output fixedly connected with dwang 17, the outer wall fixedly connected with second gear 18 of dwang 17, the bottom outer wall fixedly connected with third gear 21 of carousel 8.

In this embodiment, through start second motor 16 and first motor 6 simultaneously, the rotational speed is the same, second motor 16 drives second gear 18 and rotates, second gear 18 drives third gear 21 and rotates, third gear 21 drives carousel 8 rotatory, carousel 8 drives the mounting disc 2 and rotates, first motor 6 drives threaded rod 7 and does the equidirectional rotation with carousel 8, make 2 rotatory not lifts of mounting disc, solved because do not possess the rotatory function in chassis, the problem that only is limited to a direction when having led to the robot to work.

The working principle is as follows: by starting the first motor 6 to drive the threaded rod 7 to rotate and then drive the first gear 11 to rotate, because the first gear 11 and the first push rod 12 are fixedly connected, the first gear 11 drives the first push rod 12 to rotate, the first push rod 12 drives the second push rod 14 to rotate, the second push rod 14 rotates to pull the mounting disc 2 to move up and down, so that the problem that the robot cannot work on a higher workbench due to the fact that the robot does not have the function of adjusting the height of the chassis is solved, by starting the second motor 16 and the first motor 6 at the same speed, the second motor 16 drives the second gear 18 to rotate, the second gear 18 drives the third gear 21 to rotate, the third gear 21 drives the rotary disc 8 to rotate, the rotary disc 8 drives the mounting disc 2 to rotate, the first motor 6 drives the threaded rod 7 to rotate in the same direction as the rotary disc 8, so that the mounting disc 2 rotates without lifting, the problem that the robot is limited to one direction when working due to the fact that the robot does not have the function of chassis rotation is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A connecting chassis for an industrial robot comprises a bottom plate (1), and is characterized in that: the bottom outer wall of the bottom plate (1) is fixedly connected with a first motor (6), the output end of the first motor (6) is fixedly connected with a threaded rod (7), the outer wall of the threaded rod (7) is rotatably connected with a rotary plate (8), the top outer wall of the rotary plate (8) is fixedly connected with a first fixed block (9), the inner wall of the first fixed block (9) is fixedly connected with a fastening bolt (10), the outer wall of the fastening bolt (10) is rotatably connected with a first gear (11), the outer wall of the first gear (11) is fixedly connected with a first push rod (12), one end of the first push rod (12) is fixedly connected with a connecting block (13), the inner wall of the connecting block (13) is rotatably connected with a second push rod (14), one end of the second push rod (14) is rotatably connected with a second fixed block (15), the top outer wall of the second fixed block (15) is fixedly connected with a mounting disc (2), the inner wall of the mounting disc (2) is provided with a screw hole (5).

2. The connecting chassis for an industrial robot according to claim 1, wherein: the utility model discloses a motor, including bottom plate (1), bottom outer wall fixedly connected with second motor (16), first gear groove (19) have been seted up to the top outer wall of bottom plate (1), second gear groove (20) have been seted up to the top outer wall of bottom plate (1), the inner wall of first gear groove (19) and the inner wall intercommunication of second gear groove (20), the output fixedly connected with dwang (17) of second motor (16), the outer wall fixedly connected with second gear (18) of dwang (17), the bottom outer wall fixedly connected with third gear (21) of carousel (8).

3. The connecting chassis for an industrial robot according to claim 1, wherein: the inner walls of the two sides of the bottom plate (1) are rotatably connected with hydraulic supporting bottom feet (3).

4. The connecting chassis for an industrial robot according to claim 1, wherein: the bottom outer wall of the bottom plate (1) is fixedly provided with universal wheels (4).

5. The connecting chassis for an industrial robot according to claim 1, wherein: the thread groove of the threaded rod (7) is in sliding connection with the teeth of the first gear (11).

6. The connecting chassis for an industrial robot according to claim 2, wherein: the teeth of the second gear (18) are meshed with the teeth of the third gear (21).

7. The connecting chassis for an industrial robot according to claim 2, wherein: the outer wall of the threaded rod (7) is rotationally connected with the inner wall of the third gear (21).