CN219132298U

CN219132298U - Robot ground rail

Info

Publication number: CN219132298U
Application number: CN202223228030.7U
Authority: CN
Inventors: 张德根
Original assignee: Fujin Shanghai Intelligent Technology Co ltd
Current assignee: Fujin Shanghai Intelligent Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-06-06
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to a robot ground rail, and belongs to the technical field of rails. Including first track unit and second track unit, set up in first track unit with coupling mechanism between the second track unit, coupling mechanism including fixed connection in first plug-in block of first track unit terminal surface, set up in second track unit terminal surface and with first plug-in block matched with first jack-in groove, set up in second track unit bottom surface and communicate in first screw hole of first jack-in groove, set up in first plug-in block and correspond to first connecting hole of first screw hole, threaded connection in first screw hole and wear to locate first fastening bolt in the first connecting hole. The utility model solves the problem that the connection joint between the ground rails is easy to loose and misplaced in the prior art.

Description

Robot ground rail

Technical Field

The utility model relates to a robot ground rail, and belongs to the technical field of rails.

Background

The robot ground rail is also called a seventh axis of the robot, is also called a robot walking guide rail, is used for expanding the working radius of the robot, expands the application range and is mainly applied to the fields of welding, casting, machining and the like, has the characteristics of high repeated positioning precision, high response speed, stable and reliable operation and the like.

In the prior art, the connection joints between the ground rails are loose, misplaced and the like, so that the problems of strong vibration, high noise and the like occur in the high-speed advancing process of the robot

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the ground rail of the robot solves the problem that in the prior art, loose and misplacement of connection joints between the ground rails are easy to occur.

The technical problems to be solved by the utility model are realized by adopting the following technical scheme:

the utility model provides a robot ground rail, includes first track unit and second track unit, set up in first track unit with coupling mechanism between the second track unit, coupling mechanism including fixed connection in first joint piece of first track unit terminal surface, set up in second track unit terminal surface and with first joint piece matched with first jack groove, set up in second track unit bottom surface and communicate in first screw hole of first jack groove, set up in first joint piece and correspond to first connecting hole, threaded connection in first screw hole and wear to locate in the first connecting hole first fastening bolt.

The utility model is further provided with: the connecting mechanism further comprises a second plug block fixedly connected to the end face of the second track unit, a second plug groove formed in the end face of the first track unit and matched with the second plug block, a second threaded hole formed in the bottom face of the first track unit and communicated with the second plug groove, a second connecting hole formed in the second plug block and corresponding to the second threaded hole, and a second fastening bolt connected in the second threaded hole and penetrating through the second connecting hole.

The utility model is further provided with: the first threaded hole and the second threaded hole openings are provided with counter bores, and the first fastening bolts and the second fastening bolts are countersunk bolts.

The utility model is further provided with: the thickness of the first plug block gradually increases towards the direction close to the first track unit, the first plug groove is formed in a shape matched with the first plug block, the thickness of the second plug block gradually increases towards the direction close to the second track unit, and the second plug groove is formed in a shape matched with the second plug block.

The utility model is further provided with: the first track unit top surface has been seted up and has been linked together in the first recess of its terminal surface, the second track unit top surface has been seted up and has been linked together in the second recess of its terminal surface, first recess with the second recess cooperatees and forms the circular slot, coupling mechanism still including fixed connection in first lug, the fixed connection in the second lug of second recess bottom surface, be used for connecting first lug with the nut of second lug, first lug and second lug cooperate and form the stopper, the nut bottom be equipped with stopper matched with spacing groove, the stopper sliding peg graft in the spacing groove, nut threaded connection in the circular slot.

The utility model is further provided with: the limiting block is in a round table shape, and one end of the limiting block, which is close to the opening of the round groove, is a large end.

The utility model is further provided with: the top surface of the nut is provided with a hexagonal groove.

The beneficial effects of the utility model are as follows:

1. under the matching of the first plug block and the first plug groove and the matching of the second plug block and the second plug groove, when the first rail unit and the second rail unit are connected, the first plug block is plugged into the first plug groove and the second plug block is synchronously plugged into the second plug groove, at the moment, the first fastening bolt is connected into the first threaded hole in a threaded manner and penetrates through the first connecting hole, the second fastening bolt is connected into the second threaded hole in a threaded manner and penetrates through the second connecting hole, so that the first rail unit and the second rail unit are connected, gaps, dislocation and the like are not easy to occur between the first rail unit and the second rail unit under the mutual plugging and matching connection, and the conditions of strong vibration and high noise of a robot in the running process are reduced;

2. through setting up stopper and nut and cooperating, after accomplishing the connection to first track unit and second track unit, make first recess and second recess cooperate and form the circular slot, and make first lug and the second lug in the circular slot cooperate and form the stopper, at this moment with nut threaded connection in the circular slot, and make the stopper slip grafting in the spacing slot, carry out further spacing and fixed between first track unit and the second track unit, and set up the stopper into the round platform form, make the nut in the in-process that moves towards the stopper, exert the power that is close to each other to the stopper through the inclined plane, thereby make the connection between first track unit and the second track unit inseparabler, be difficult for appearing the gap;

3. the first plug-in block and the second plug-in block are arranged to be trapezoid with gradually increased thickness, so that stress concentration is reduced and fracture is not easy to occur when the first plug-in block and the second plug-in block are subjected to bending force.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure: 1. a first track unit; 2. a second track unit; 3. a connecting mechanism; 4. a first plug block; 5. a first socket groove; 6. a second plug block; 7. a second insertion groove; 8. a first threaded hole; 9. a first connection hole; 10. a first fastening bolt; 11. a second threaded hole; 12. a second connection hole; 13. a second fastening bolt; 14. countersink; 15. a first groove; 16. a second groove; 17. a circular groove; 18. a first bump; 19. a second bump; 20. a screw cap; 21. a limiting block; 22. a limit groove; 23. hexagonal grooves.

Detailed Description

The utility model will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, a robot ground rail comprises a first rail unit 1, a second rail unit 2 and a connecting mechanism 3 arranged between the first rail unit 1 and the second rail unit 2, wherein the cross sections of the first rail unit 1 and the second rail unit 2 are in an i shape.

The connecting mechanism 3 comprises a first plug-in block 4 fixedly connected to the end face of the first track unit 1, a first plug-in groove 5 which is arranged on the end face of the second track unit 2 and matched with the first plug-in block 4, a second plug-in block 6 fixedly connected to the end face of the second track unit 2, a second plug-in groove 7 which is arranged on the end face of the first track unit 1 and matched with the second plug-in block 6, a second plug-in groove 7 which is arranged on the end face of the first track unit 1,

In order to further limit the first track unit 1 and the second track unit 2, the connecting mechanism 3 further comprises a first threaded hole 8 formed in the bottom surface of the second track unit 2 and communicated with the first inserting groove 5, a first connecting hole 9 formed in the first inserting block 4 and corresponding to the first threaded hole 8, a first fastening bolt 10 screwed into the first threaded hole 8 and penetrating into the first connecting hole 9, a second threaded hole 11 formed in the bottom surface of the first track unit 1 and communicated with the second inserting groove 7, a second connecting hole 12 formed in the second inserting block 6 and corresponding to the second threaded hole 11, and a second fastening bolt 13 screwed into the second threaded hole 11 and penetrating into the second connecting hole 12.

The thickness of the first plug-in block 4 gradually increases towards the direction close to the first track unit 1, the first plug-in groove 5 is arranged to be in a shape matched with the first plug-in block 4, the thickness of the second plug-in block 6 gradually increases towards the direction close to the second track unit 2, the second plug-in groove 7 is arranged to be in a shape matched with the second plug-in block 6, and the first plug-in block 4 and the second plug-in block 6 are both arranged to be in trapezoid shapes with gradually increased thicknesses, so that when the first plug-in block 4 and the second plug-in block 6 are subjected to bending force, stress concentration is reduced, and fracture is not easy to occur.

In order to make the appearance of the first track unit 1 and the second track unit 2 after connection smoother, counter bores 14 are arranged at the openings of the first threaded hole 8 and the second threaded hole 11, and the first fastening bolt 10 and the second fastening bolt 13 are countersunk bolts.

The first track unit 1 is provided with a first groove 15 communicated with the end face of the first track unit, the second track unit 2 is provided with a second groove 16 communicated with the end face of the second track unit, the first groove 15 and the second groove 16 are matched to form a circular groove 17, the connecting mechanism 3 further comprises a first lug 18 fixedly connected to the bottom face of the first groove 15, a second lug 19 fixedly connected to the bottom face of the second groove 16, and a nut 20 used for connecting the first lug 18 and the second lug 19, the first lug 18 and the second lug 19 are matched to form a limit block 21, the limit block 21 is in a round table shape, one end, close to an opening of the circular groove 17, of the limit block 21 is a large end, the bottom of the nut 20 is provided with a limit groove 22 matched with the limit block 21, the limit block 21 is slidably inserted into the limit groove 22, the nut 20 is in the circular groove 17 in a threaded manner, and the top face of the nut 20 is provided with a hexagonal groove 23 so that a worker can rotate the nut 20.

The implementation principle of the utility model is as follows:

when the first track unit 1 and the second track unit 2 are connected, the first plug-in block 4 is plugged into the first plug-in groove 5, the second plug-in block 6 is synchronously plugged into the second plug-in groove 7, at the moment, the first fastening bolt 10 is in threaded connection with the first threaded hole 8, penetrates through the first connecting hole 9, and the second fastening bolt 13 is in threaded connection with the second threaded hole 11, penetrates through the second connecting hole 12, so that the first track unit 1 and the second track unit 2 are connected.

After the first track unit 1 and the second track unit 2 are connected, the first groove 15 and the second groove 16 are matched to form a circular groove 17, the first lug 18 and the second lug 19 in the circular groove 17 are matched to form a limiting block 21, at the moment, the screw cap 20 is connected in the circular groove 17 in a threaded manner, the limiting block 21 is slidably inserted into the limiting groove 22, further limiting and fixing are performed between the first track unit 1 and the second track unit 2, the limiting block 21 is in a circular truncated cone shape, so that the screw cap 20 applies a force close to the limiting block 21 through an inclined plane in the moving process of the screw cap 21, the connection between the first track unit 1 and the second track unit 2 is tighter, gaps, dislocation and the like are not easy to occur between the first track unit 1 and the second track unit 2, and the conditions of strong vibration and high noise of a robot in the running process are reduced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of various changes and modifications without departing from the spirit and scope of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a robot ground rail which characterized in that: including first track unit (1) and second track unit (2), set up in first track unit (1) with coupling mechanism (3) between second track unit (2), coupling mechanism (3) including fixed connection in first spliced block (4) of first track unit (1) terminal surface, set up in second track unit (2) terminal surface and with first spliced groove (5) of first spliced block (4) matched with, set up in second track unit (2) bottom surface and communicate in first screw hole (8) of first spliced groove (5), set up in first spliced block (4) and correspond to first connecting hole (9) of first screw hole (8), threaded connection in first fastening bolt (10) in first threaded hole (8) and wearing to locate in first connecting hole (9).

2. A robot floor rail according to claim 1, characterized in that: the connecting mechanism (3) further comprises a second plug-in block (6) fixedly connected to the end face of the second track unit (2), a second plug-in groove (7) formed in the end face of the first track unit (1) and matched with the second plug-in block (6), a second threaded hole (11) formed in the bottom face of the first track unit (1) and communicated with the second plug-in groove (7), a second connecting hole (12) formed in the second plug-in block (6) and corresponding to the second threaded hole (11), and a second fastening bolt (13) connected in the second threaded hole (11) in a threaded mode and penetrating through the second connecting hole (12).

3. A robot floor rail according to claim 2, characterized in that: the first threaded hole (8) and the second threaded hole (11) are provided with counter bores (14) at openings, and the first fastening bolt (10) and the second fastening bolt (13) are countersunk bolts.

4. A robot floor rail according to claim 2, characterized in that: the thickness of the first plug-in block (4) gradually increases towards the direction close to the first track unit (1), the first plug-in groove (5) is arranged to be in a shape matched with the first plug-in block (4), the thickness of the second plug-in block (6) gradually increases towards the direction close to the second track unit (2), and the second plug-in groove (7) is arranged to be in a shape matched with the second plug-in block (6).

5. A robot floor rail according to claim 1, characterized in that: the first track unit (1) is provided with a first groove (15) communicated with the end face of the first track unit, the second track unit (2) is provided with a second groove (16) communicated with the end face of the second track unit, the first groove (15) and the second groove (16) are matched to form a round groove (17), the connecting mechanism (3) further comprises a first lug (18) fixedly connected with the bottom face of the first groove (15), a second lug (19) fixedly connected with the bottom face of the second groove (16) and a nut (20) used for connecting the first lug (18) and the second lug (19), the first lug (18) and the second lug (19) are matched to form a limiting block (21), a limiting groove (22) matched with the limiting block (21) is formed in the bottom of the nut (20), the limiting block (21) is slidably inserted into the limiting groove (22), and the nut (20) is in threaded connection with the circular groove (17).

6. A robot floor rail as claimed in claim 5, wherein: the limiting block (21) is in a round table shape, and one end of the limiting block, which is close to the opening of the round groove (17), is a large end.

7. A robot floor rail as claimed in claim 5, wherein: a hexagonal groove (23) is formed in the top surface of the nut (20).