Six-axis robot hanging rod mechanism

Abstract

The utility model discloses a six-axis robot hanging rod mechanism which comprises a transverse main hanging rod, a [-shaped auxiliary reinforcing rod, a central main beam rod and two inclined H-shaped reinforcing rib rods, the two ends of the [-shaped auxiliary reinforcing rod are connected with the two ends of the transverse main hanging rod in a welded mode, and the central main beam rod is arranged in the middle of the [-shaped auxiliary reinforcing rod in a welded mode and connected with the transverse main hanging rod in a welded mode. The two ends of each inclined H-shaped reinforcing rib rod are welded to the inner side of the corresponding U-shaped auxiliary reinforcing rod and connected with the transverse main hanging rod. By arranging a lubricating oil cylinder, a spring pressing type spray head, a rubber contact head and an atomization spray head, when the sliding connecting base slides in the transverse sliding groove, the atomization spray head can be sprayed out of the transverse main hanging rod; and the rubber contact head can be touched and the spray head end of the spring pressing type spray head is driven to perform pressing operation, so that lubricating oil is sprayed out to lubricate the interior of the transverse sliding groove, the abrasion effect of the sliding connecting base is reduced, long-time use is avoided, and the sliding connecting base has good stability in movement.

Description

Technical Field

[0001] The utility model relates to the technical field of six-axis robots, and particularly relates to a hanging rod mechanism for a six-axis robot. Background Technique

[0002] A six-axis robot generally includes six degrees of freedom, namely rotation (s-axis), lower arm (L-axis), upper arm (U-axis), wrist rotation (R-axis), wrist swing (B-axis) and wrist rotation (T-axis). Each degree of freedom is generally driven by a servo motor. According to the distribution of degrees of freedom, a six-axis robot usually includes a base, a lower arm, an upper arm, a rotating arm, a wrist arm and an operating head. The operating head can be connected with various fixtures according to actual needs. The robot can realize functions such as handling, drilling, welding, spraying, etc. in cooperation with the fixtures.

[0003] A six-axis robot usually needs to be installed on a hanging rod and then installed on a gantry through the hanging rod to realize the two-dimensional or three-dimensional movement of the six-axis robot. The hanging rods in the prior art have poor firmness and cannot lubricate the sliding parts between the six-axis robot and the hanging rod, resulting in a large amount of wear. Therefore, we design a hanging rod mechanism for a six-axis robot. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a hanging rod mechanism for a six-axis robot to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A hanging rod mechanism for a six-axis robot includes a transverse main hanging rod, a C-shaped auxiliary reinforcing rod, a central main beam rod and two inclined H-shaped reinforcing ribs. The two ends of the C-shaped auxiliary reinforcing rod are welded to the two ends of the transverse main hanging rod. The central main beam rod is welded in the middle of the C-shaped auxiliary reinforcing rod and is welded to the transverse main hanging rod. The two ends of the two inclined H-shaped reinforcing ribs are welded to the inner side of the C-shaped auxiliary reinforcing rod and are connected to the transverse main hanging rod. A transverse sliding groove is arranged at the top end of the transverse main hanging rod. A sliding connection seat is arranged inside the transverse sliding groove. One end of the sliding connection seat is provided with an auxiliary connection block. One end of the auxiliary connection block is provided with a six-axis robot mounting plate.

[0006] Preferably, a right-angle card slot is arranged on one side of the C-shaped auxiliary reinforcing rod. A lubricating oil cylinder is installed inside the right-angle card slot. A spring-pressurized nozzle is arranged at the top end of the lubricating oil cylinder. The spring-pressurized nozzle is embedded and installed inside the C-shaped auxiliary reinforcing rod. The nozzle end of the spring-pressurized nozzle extends to one side of the transverse sliding groove and is connected with a rubber contact head.

[0007] Preferably, a plug-in hole is arranged inside the right-angle card slot. A plug-in limit plate is arranged at the bottom of the lubricating oil cylinder. One end of the plug-in limit plate is connected with the plug-in hole.

[0008] Preferably, an atomizing nozzle is provided at the bottom of the nozzle end of the spring-actuated nozzle and corresponds to the inside of the horizontal sliding groove. An oil suction pipe is provided at the bottom end of the spring-actuated nozzle, and the end of the oil suction pipe is located at the bottom of the lubricating oil barrel.

[0009] Preferably, frame mounting plates are provided on both sides of the bottom end of the U-shaped secondary reinforcing rod, and buffer cushion plates are installed at the bottom ends of the frame mounting plates.

[0010] Preferably, a transparent observation window strip is provided on one side of the lubricating oil barrel.

[0011] Technical effects and advantages of the present utility model:

[0012] (1) In a six-axis robot hanging rod mechanism of the present utility model, the central main beam rod is welded in the middle of the U-shaped secondary reinforcing rod and is welded and connected to the horizontal main hanging rod. Both ends of the two diagonal H-shaped reinforcing ribs are welded to the inside of the U-shaped secondary reinforcing rod and are connected to the horizontal main hanging rod, which can improve the strength of the horizontal main hanging rod, make the overall hanging rod have good strength, and make the movement of the six-axis robot have good stability; by setting the lubricating oil barrel, the spring-actuated nozzle, the rubber contact head, and the atomizing nozzle, when the sliding connection seat slides inside the horizontal sliding groove, it can touch the rubber contact head and drive the nozzle end of the spring-actuated nozzle to perform a pressing operation, thereby making the lubricating oil spray out, lubricating the inside of the horizontal sliding groove, reducing the wear effect of the sliding connection seat itself, avoiding long-term use, and making the movement of the sliding connection seat have good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.

[0014] Figure 2 is a three-dimensional structural schematic diagram of the lubricating oil barrel of the present utility model.

[0015] Figure 3 is a structural schematic diagram of the oil suction pipe of the present utility model.

[0016] In the figure: 1, horizontal main hanging rod; 2, U-shaped secondary reinforcing rod; 3, central main beam rod; 4, diagonal H-shaped reinforcing rib; 5, frame mounting plate; 6, horizontal sliding groove; 7, sliding connection seat; 8, auxiliary connection block; 9, six-axis robot mounting plate; 10, buffer cushion plate; 11, right-angle card slot; 12, lubricating oil barrel; 13, spring-actuated nozzle; 14, rubber contact head; 15, atomizing nozzle; 16, transparent observation window strip; 17, plug-in limiting plate; 18, plug-in hole; 19, oil suction pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] The present utility model provides a six-axis robot hanging rod mechanism as shown in Figure 1-3 Figure;

[0019] Embodiment: The hanging rod mechanism includes a horizontal main hanging rod 1, a U-shaped auxiliary reinforcing rod 2, a central main beam rod 3, and two inclined H-shaped reinforcing ribs 4. The two ends of the U-shaped auxiliary reinforcing rod 2 are welded to the two ends of the horizontal main hanging rod 1. The central main beam rod 3 is welded and arranged in the middle of the U-shaped auxiliary reinforcing rod 2 and is welded to the horizontal main hanging rod 1. The two ends of the two inclined H-shaped reinforcing ribs 4 are welded to the inner side of the U-shaped auxiliary reinforcing rod 2 and are connected to the horizontal main hanging rod 1. A horizontal sliding groove 6 is provided at the top end of the horizontal main hanging rod 1. A sliding connection seat 7 is arranged inside the horizontal sliding groove 6. One end of the sliding connection seat 7 is provided with an auxiliary connection block 8. One end of the auxiliary connection block 8 is provided with a six-axis robot mounting plate 9.

[0020] In this implementation scheme, as shown in Figure 2 and Figure 3 Figure, when the sliding connection seat 7 slides inside the horizontal sliding groove 6, it can touch the rubber contact head 14 and drive the nozzle end of the spring-actuated spray head 13 to perform a pressing operation, so that the lubricating oil is ejected to lubricate the inside of the horizontal sliding groove, reducing the wear effect of the sliding connection seat itself. A right-angle card slot 11 is provided on one side of the U-shaped auxiliary reinforcing rod 2. A lubricating oil cylinder 12 is installed inside the right-angle card slot 11. A spring-actuated spray head 13 is provided at the top end of the lubricating oil cylinder 12. The spring-actuated spray head 13 is embedded and installed inside the U-shaped auxiliary reinforcing rod 2. The nozzle end of the spring-actuated spray head 13 extends to one side of the horizontal sliding groove 6 and is connected with a rubber contact head 14. An atomizing nozzle 15 is provided at the bottom of the nozzle end of the spring-actuated spray head 13 and corresponds to the inside of the horizontal sliding groove 6. An oil suction pipe 19 is provided at the bottom end of the spring-actuated spray head 13. The end of the oil suction pipe 19 is located at the bottom of the lubricating oil cylinder 12.

[0021] In this implementation scheme, in order to better install the lubricating oil cylinder 12 into the inside of the right-angle card slot 11, a plugging hole 18 is provided inside the right-angle card slot 11. A plugging limit plate 17 is provided at the bottom of the lubricating oil cylinder 12. One end of the plugging limit plate 17 is connected with the plugging hole 18.

[0022] In this embodiment, in order to facilitate the installation of the C-shaped secondary reinforcing rod 2 at the gantry, frame mounting plates 5 are provided on both sides of the bottom end of the C-shaped secondary reinforcing rod 2, and buffer cushion plates 10 are installed at the bottom ends of the frame mounting plates 5.

[0023] In this embodiment, in order to facilitate the observation of the liquid level information of the lubricating oil barrel 12, a transparent observation window strip 16 is provided on one side of the lubricating oil barrel 12.

[0024] The working principle of the present utility model: The hanging rod is composed of main body structures such as a horizontal main hanging rod 1, a C-shaped secondary reinforcing rod 2, a central main beam rod 3, and two diagonal H-shaped reinforcing ribs 4. Among them, both ends of the C-shaped secondary reinforcing rod 2 are welded to both ends of the horizontal main hanging rod 1, the central main beam rod 3 is welded in the middle of the C-shaped secondary reinforcing rod 2 and is welded to the horizontal main hanging rod 1, and both ends of the two diagonal H-shaped reinforcing ribs 4 are welded to the inner side of the C-shaped secondary reinforcing rod 2 and are connected to the horizontal main hanging rod 1, which can improve the strength of the horizontal main hanging rod 1, make the overall hanging rod have good strength, and make the movement of the six-axis robot have good stability.

[0025] A right-angle card slot 11 is provided on one side of the C-shaped secondary reinforcing rod 2, a lubricating oil barrel 12 is installed inside the right-angle card slot 11, the bottom of the lubricating oil barrel 12 is provided with a plug-in limit plate 17 connected to the plug-in hole 18 to improve firmness, a spring-pressurized nozzle 13 is provided at the top end of the lubricating oil barrel 12, the spring-pressurized nozzle 13 is embedded and installed inside the C-shaped secondary reinforcing rod 2, and the nozzle end of the spring-pressurized nozzle 13 extends to one side of the horizontal sliding groove 6 and is connected to a rubber contact head 14; an atomizing nozzle 15 is provided at the bottom of the nozzle end of the spring-pressurized nozzle 13 and corresponds to the inside of the horizontal sliding groove 6, and an oil suction pipe 19 is provided at the bottom end of the spring-pressurized nozzle 13, and the end of the oil suction pipe 19 is located at the bottom of the lubricating oil barrel 12. When the sliding connection seat 7 slides inside the horizontal sliding groove 6, it can touch the rubber contact head 14 and drive the nozzle end of the spring-pressurized nozzle 13 to perform a pressing operation, thereby causing the lubricating oil to be ejected, lubricating the inside of the horizontal sliding groove 6, reducing the wear effect of the sliding connection seat 7 itself, avoiding long-term use, and making the movement of the sliding connection seat 7 have good stability.

[0026] The content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art in the technical field to which the present utility model belongs can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. A six-axis robot hanging rod mechanism, comprising a transverse main hanging rod (1), a U-shaped secondary reinforcing rod (2), a central main beam rod (3) and two diagonal H-shaped reinforcing ribs (4), characterized in that, Both ends of the U-shaped secondary reinforcing rod (2) are welded to both ends of the transverse main hanging rod (1). The central main beam rod (3) is welded in the middle of the U-shaped secondary reinforcing rod (2) and is welded to the transverse main hanging rod (1). Both ends of the two diagonal H-shaped reinforcing rib rods (4) are welded to the inner side of the U-shaped secondary reinforcing rod (2) and are connected to the transverse main hanging rod (1). A transverse sliding groove (6) is provided at the top end of the transverse main hanging rod (1). A sliding connection seat (7) is provided inside the transverse sliding groove (6). One end of the sliding connection seat (7) is provided with an auxiliary connection block (8). One end of the auxiliary connection block (8) is provided with a six-axis robot mounting plate (9).

2. The six-axis robot hanging rod mechanism according to claim 1, characterized in that: A right-angle card slot (11) is provided on one side of the U-shaped secondary reinforcing rod (2). A lubricating oil barrel (12) is installed inside the right-angle card slot (11). A spring-pressurized nozzle (13) is provided at the top end of the lubricating oil barrel (12). The spring-pressurized nozzle (13) is embedded and installed inside the U-shaped secondary reinforcing rod (2). The nozzle end of the spring-pressurized nozzle (13) extends to one side of the transverse sliding groove (6) and is connected to a rubber contact head (14).

3. The six-axis robot hanging rod mechanism according to claim 2, characterized in that: A plug hole (18) is provided inside the right-angle card slot (11). A plugging limit plate (17) is provided at the bottom of the lubricating oil barrel (12). One end of the plugging limit plate (17) is connected to the plug hole (18).

4. The six-axis robot hanging rod mechanism according to claim 2, characterized in that: An atomizing nozzle (15) is provided at the bottom of the nozzle end of the spring-pressurized nozzle (13) and corresponds to the inside of the transverse sliding groove (6). An oil suction pipe (19) is provided at the bottom end of the spring-pressurized nozzle (13). The end of the oil suction pipe (19) is located at the bottom of the lubricating oil barrel (12).

5. The six-axis robot hanging rod mechanism according to claim 1, characterized in that: Frame mounting plates (5) are provided on both sides of the bottom end of the U-shaped secondary reinforcing rod (2). Buffer cushion plates (10) are installed at the bottom ends of the frame mounting plates (5).

6. The six-axis robot hanging rod mechanism according to claim 2, characterized in that: A transparent observation window strip (16) is provided on one side of the lubricating oil barrel (12).

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