Rotary table of industrial robot

Abstract

The utility model relates to the technical field of robot rotating discs, and discloses an industrial robot rotating disc which comprises a rotating disc, an oil conveying pipeline is arranged on the inner wall of the left end of the rotating disc, an oil filling opening is formed in the left end of the oil conveying pipeline, and sliding grooves are formed in the inner walls of the front side and the rear side of the top end of the rotating disc. Hydraulic rods are fixedly connected to the inner walls of the sliding grooves in the two sides, the hydraulic rods on the two sides are connected with a containing disc through transmission assemblies, and a limiting fence is fixedly connected to the top end of the containing disc. The outer cylinder, the inner cylinder and the base plate are detached and separated through the installation assembly, maintenance personnel can conveniently clean oil dirt, oil dirt accumulation is prevented, the labor intensity of the maintenance personnel is reduced, the maintenance cost is reduced, one end of the containing plate is inclined through the transmission assembly, and the angle adjusting effect is achieved. The flexibility and diversity of the industrial robot turntable are enhanced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of robot turntables, in particular to an industrial robot turntable. Background Art

[0002] An industrial robot turntable refers to a rotating platform installed on an industrial robot for supporting, rotating, and fixing workpieces. It usually consists of a rotating mechanism, a bearing system, a fixing device, etc., aiming to achieve the positioning, rotation, and stability and precision during the machining process of the workpiece. Such a device plays an important role in automated production, can improve production efficiency and machining quality, and is widely used in various industrial fields, such as manufacturing, assembly lines, and machining centers, etc.

[0003] After retrieval, an industrial robot turntable with the publication number CN220741233U, "comprises a turntable assembly, the turntable assembly includes a rotating disk and a limiting frame, the limiting frame is arranged at the bottom of the rotating disk, the industrial robot is installed at the top of the rotating disk, a supporting assembly for supporting the turntable assembly is arranged at the bottom of the turntable assembly, the supporting assembly includes a supporting base, the supporting base is arranged at the bottom of the limiting frame, and a supporting cylinder is fixed at the bottom of the supporting base. The utility model drives a connecting rod and a scraping plate to rotate by using a rotating rotating shaft, so that the scraping plate can rotate at the inner bottom end of the oil storage tank, and lubricating oil and impurities accumulated at the inner bottom end of the oil storage tank are pushed into the oil collecting drawer, so as to prevent the lubricating oil and impurities from accumulating inside the utility model, thereby facilitating the staff to collect and process the redundant lubricating oil";

[0004] Based on the above patent, the rotating rotating shaft drives the connecting rod and the scraping plate to rotate, so that the scraping plate can rotate at the inner bottom end of the oil storage tank, and lubricating oil and impurities accumulated at the inner bottom end of the oil storage tank are pushed into the oil collecting drawer, so as to prevent the lubricating oil and impurities from accumulating inside the utility model, thereby facilitating the staff to collect and process the redundant lubricating oil. However, when this industrial robot turntable is in use, the lubricating oil and impurities inside the oil storage tank are cleaned by using the scraping plate, and there may be a problem of insufficient cleaning strength. There may be places on the inner wall of the oil storage tank that cannot be reached by the scraping plate, resulting in the accumulation of grease, dust, and other substances, making the maintenance and upkeep work of the turntable more difficult, increasing the maintenance cost, and the turntable cannot be adjusted in angle, restricting the flexibility and diversified processing ability of the production line, thus affecting the production efficiency. Therefore, this application proposes an industrial robot turntable. Summary of the Utility Model

[0005] The purpose of the present utility model is to solve the disadvantages existing in the prior art, and a turntable for an industrial robot is proposed. By means of the installation component, the outer cylinder, the inner cylinder and the chassis are disassembled and separated, so as to achieve the effect that maintenance personnel can easily clean the oil stain, prevent the accumulation of oil stain, reduce the labor intensity of the maintenance personnel, and achieve the effect of reducing the maintenance cost. By means of the transmission component, one end of the placement plate is tilted, so as to achieve the effect of angle adjustment, enhance the flexibility and diversity of the turntable of the industrial robot, and improve the production efficiency.

[0006] To achieve the above purpose, the present utility model provides the following technical solutions:

[0007] A turntable for an industrial robot, including a rotating disk. An oil pipeline is provided in the inner wall at the left end of the rotating disk, and an oil injection port is arranged at the left end of the oil pipeline. Sliding grooves are provided in the inner walls on the front and rear sides at the top of the rotating disk, and hydraulic rods are fixedly connected to the inner walls of both sliding grooves. Both hydraulic rods are connected to a placement plate through a transmission component. A limiting bar is fixedly connected to the top of the placement plate. A support ring is rotatably connected to the bottom of the rotating disk. An outer cylinder is fixedly connected to the bottom of the support ring. The outer cylinder is connected to a chassis through an installation component. A middle part of the top of the chassis is fixedly connected with an inner cylinder. Support columns are fixedly connected to the outer walls at the four corners of the bottom of the support ring. A rotating table is arranged on the inner wall of the support ring. A motor is arranged at the bottom of the rotating table. A driving shaft is fixedly connected to the driving end of the motor. The outer wall of the driving shaft is fixedly connected to the inner wall in the middle of the rotating table. The end of the driving shaft away from the motor is fixedly connected to the middle part of the bottom of the rotating disk.

[0008] Further, the transmission component includes sliders fixedly connected to the telescopic ends of the hydraulic rods on both sides. The outer walls at the bottoms of both sliders are slidably connected to the inner walls of the sliding grooves on both sides. Both sliders are connected to a shaft seat through a rotating rod.

[0009] Further, the bottom ends of both rotating rods are rotatably connected to the inner walls at the tops of both sliders, and the ends of both rotating rods away from the sliders are rotatably connected to the inner walls at the bottoms of both shaft seats.

[0010] Further, the outer walls at the tops of both shaft seats are fixedly connected to the inner walls on the front and rear sides at the bottom of the placement plate, and the outer wall of the placement plate is arranged on the inner wall of the rotating disk.

[0011] Further, the installation component includes second fixing plates fixedly connected to the outer walls at the four corners of the outer cylinder. The second fixing plates are connected to a limiting plate through a plurality of springs. A connecting rod is fixedly connected to the middle part of the bottom of the limiting plate.

[0012] Further, the bottom ends of the springs are fixedly connected to the outer walls at the tops of the second fixing plates, and the outer walls at the top ends of the springs are fixedly connected to the outer walls at the bottoms of the limiting plates.

[0013] Further, first fixing plates are fixedly connected to the outer walls of the four corners of the chassis, and limiting holes are formed in the inner walls of the first fixing plates.

[0014] Further, rotating blocks are connected in a rotationally connected manner to the limiting holes in the outer walls of the ends of the connecting rods away from the limiting plates, and the outer walls of the connecting rods are arranged on the inner walls of the second fixing plates.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, by rotating the rotating block to make it correspond to the limiting hole in the vertical direction, under the elastic force of the spring on the limiting plate, the limiting plate drives the connecting rod and the rotating block to disengage from the limiting hole of the first fixing plate, so that the chassis and the inner cylinder are separated from the outer cylinder, realizing the effect of facilitating the disassembly of the inner cylinder, the outer cylinder and the chassis, facilitating the maintenance personnel to clean the oil stains on the inner walls of the inner cylinder, the outer cylinder and the chassis, preventing the accumulation of grease, reducing the labor intensity of the maintenance personnel, and realizing the effect of reducing the maintenance cost.

[0017] 2. In the utility model, by driving the hydraulic rod on one side to drive the slider to move, the rotating rod rotates between the slider and the shaft seat, so that the shaft seat and the placing plate on one side are inclined, realizing the effect of angle adjustment, and protecting the workpiece on the placing plate through the limiting bar to prevent the workpiece from falling, realizing the effect of enhancing the flexibility and diversity of the turntable of the industrial robot and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a perspective view of a turntable of an industrial robot proposed by the utility model;

[0019] Figure 2 is a schematic structural diagram of an oil pipeline of a turntable of an industrial robot proposed by the utility model;

[0020] Figure 3 is a schematic structural diagram of the interior of a rotating disc of a turntable of an industrial robot proposed by the utility model;

[0021] Figure 4 is a schematic structural diagram of an inner cylinder of a turntable of an industrial robot proposed by the utility model;

[0022] Figure 5 is a schematic diagram of a partial structure of a turntable of an industrial robot proposed by the utility model.

[0023] LEGEND DESCRIPTION:

[0024] 1. Rotating disk; 2. Placing disk; 3. Limiting bar; 4. Oil filling port; 5. Oil pipeline; 6. Slide groove; 7. Hydraulic rod; 8. Slide block; 9. Rotating rod; 10. Axle seat; 11. Motor; 12. Driving shaft; 13. Rotating table; 14. Support column; 15. Support ring; 16. Outer cylinder; 17. Chassis; 18. Inner cylinder; 19. First fixing plate; 20. Limiting hole; 21. Second fixing plate; 22. Spring; 23. Limiting plate; 24. Connecting rod; 25. Rotating block. Detailed implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0026] Refer to Figures 1 - 5 , an embodiment provided by the present invention: An industrial robot turntable, including a rotating disk 1, an oil pipeline 5 is provided on the inner wall of the left end of the rotating disk 1, an oil filling port 4 is provided at the left end of the oil pipeline 5, slide grooves 6 are provided on the inner walls of the front and rear sides of the top end of the rotating disk 1, hydraulic rods 7 are fixedly connected to the inner walls of the two slide grooves 6, a placing disk 2 is provided on the inner wall of the top end of the rotating disk 1, a limiting bar 3 is fixedly connected to the top end of the placing disk 2, the bottom end of the rotating disk 1 is rotatably connected to a support ring 15, the bottom end of the support ring 15 is fixedly connected to an outer cylinder 16, the bottom end of the outer cylinder 16 is provided with a chassis 17, the middle of the top end of the chassis 17 is fixedly connected to an inner cylinder 18, support columns 14 are fixedly connected to the outer walls of the four corners of the bottom end of the support ring 15, a rotating table 13 is provided on the inner wall of the support ring 15, a motor 11 is provided at the bottom end of the rotating table 13, the driving end of the motor 11 is fixedly connected to a driving shaft 12, the outer wall of the driving shaft 12 is fixedly connected to the middle inner wall of the rotating table 13, and the end of the driving shaft 12 away from the motor 11 is fixedly connected to the middle of the bottom end of the rotating disk 1.

[0027] Furthermore, lubricating oil can be injected into the oil pipeline 5 through the oil filling port 4, so that the lubricating oil lubricates the rotating table 13 through the oil pipeline 5, reducing wear. The support ring 15 is fixedly supported by the support columns 14. The motor 11 is used as an electric power source to drive the driving shaft 12, the rotating table 13, the rotating disk 1 and the placing disk 2 to rotate, realizing the rotating transmission effect of the workpiece on the placing disk 2. The workpiece is protected by the limiting bar 3 to prevent it from falling.

[0028] Refer to Figure 2 and Figure 3, wherein sliders (8) are fixedly connected to the telescopic rod ends of the hydraulic rods (7) on both sides, the outer walls of the bottoms of the sliders (8) on both sides are slidably connected to the inner walls of the chutes (6) on both sides, the sliders (8) on both sides are connected to the shaft seats (10) through the rotating rods (9), the bottoms of the rotating rods (9) on both sides are rotatably connected to the inner walls of the tops of the sliders (8) on both sides, the ends of the rotating rods (9) away from the sliders (8) on both sides are rotatably connected to the inner walls of the bottoms of the shaft seats (10) on both sides, the outer walls of the tops of the shaft seats (10) on both sides are fixedly connected to the inner walls of the front and rear sides of the bottom of the placing plate (2), and the outer walls of the placing plate (2) are arranged on the inner wall of the rotating disc (1).

[0029] Furthermore, the chute (6) limits the position of the slider (8), the hydraulic rod (7) is used as an electric power source to drive the slider (8) on one side to move in the chute (6), and at the same time, the rotating rod (9) rotates between the slider (8) and the shaft seat (10), so that one end of the placing plate (2) is inclined, achieving the effect of adjusting the angle of the workpiece.

[0030] Refer to Figure 4 and Figure 5 , wherein second fixing plates (21) are fixedly connected to the outer walls of the four corners of the outer cylinder (16), the second fixing plates (21) are connected to the limiting plates (23) through a plurality of springs (22), a connecting rod (24) is fixedly connected to the middle of the bottom of the limiting plate (23), the bottoms of the springs (22) are fixedly connected to the outer walls of the tops of the second fixing plates (21), the outer walls of the tops of the springs (22) are fixedly connected to the outer walls of the bottoms of the limiting plates (23), first fixing plates (19) are fixedly connected to the outer walls of the four corners of the chassis (17), limiting holes (20) are opened in the inner walls of the first fixing plates (19), the outer ends of the connecting rods (24) away from the limiting plates (23) are limited in the limiting holes (20) and rotatably connected to rotating blocks (25), and the outer walls of the connecting rods (24) are arranged on the inner walls of the second fixing plates (21).

[0031] Furthermore, when the rotating block (25) is rotated to the corresponding direction of the limiting hole (20), the rotating block (25) penetrates through the limiting hole (20), then the rotating block (25) is rotated to a direction staggered with the limiting hole (20), the rotating block (25) is released, and through the elastic force of the spring (22) on the limiting plate (23), the rotating block (25) presses against the first fixing plate (19), realizing the splicing and installation between the outer cylinder (16), the inner cylinder (18) and the chassis (17), so that the lubricating oil after lubricating the rotating table (13) can fall into the space spliced by the outer cylinder (16), the inner cylinder (18) and the chassis (17).

[0032] Working principle: First, place the workpiece on the placement plate 2. Drive the drive shaft 12, the rotating table 13, the rotating disk 1, the placement plate 2 and the workpiece to rotate together through the drive motor 11 to achieve the rotational transfer of the workpiece. Then, according to the production requirements, drive the hydraulic rod 7 on one side to drive the slider 8 to move. At the same time, the rotating rod 9 rotates between the slider 8 and the shaft seat 10, so that the shaft seat 10 at one end drives the placement plate 2 to tilt, enabling the angle adjustment of the workpiece on the placement plate 2. And the workpiece can be protected by the limit bar 3 to prevent it from falling when the placement plate 2 tilts. During the rotation of the industrial robot turntable, wear may occur. Inject lubricating oil into the oil delivery pipeline 5 through the oil injection port 4. Through the oil delivery pipeline 5, the lubricating oil enters the rotating table 13 for lubrication. The lubricating oil after lubricating the rotating table 13 will fall into the space formed by the splicing of the outer cylinder 16, the inner cylinder 18 and the chassis 17. When it is necessary to clean the grease therein, rotate the rotating block 25 to make it correspond to the limit hole 20. Through the elastic action of the spring 22 on the limit plate 23, the limit plate 23 drives the connecting rod 24 and the rotating block 25 to rise, so that the rotating block 25 can be disengaged from the limit hole 20 of the first fixing plate 19, realizing the disassembly and separation of the outer cylinder 16, the inner cylinder 18 and the chassis 17, which is convenient for maintenance personnel to clean the grease.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An industrial robot turntable, comprising a rotating disk (1), characterized in that: An oil pipeline (5) is provided on the inner wall at the left end of the rotating disk (1), and an oil filling port (4) is provided on the left end of the oil pipeline (5). Slide grooves (6) are provided on the inner walls at the front and rear sides of the top of the rotating disk (1), and the inner walls of the slide grooves (6) on both sides are fixedly connected to hydraulic rods (7), and the hydraulic rods (7) on both sides are connected to the placement disk (2) through transmission components. The top of the placement disk (2) is fixedly connected to the limit fence (3), and the bottom end of the rotating disk (1) is rotatably connected to a support ring (15), and the bottom end of the support ring (15) is fixedly connected to an outer cylinder (16), and the outer cylinder (16) is connected to the outer cylinder (16) through a transmission component. The mounting assembly is connected to a chassis (17); an inner cylinder (18) is fixedly connected to the middle of the top end of the chassis (17); the outer walls of the four corners of the bottom end of the support ring (15) are fixedly connected to support columns (14); a rotating table (13) is arranged on the inner wall of the support ring (15); a motor (11) is arranged at the bottom end of the rotating table (13); a driving end of the motor (11) is fixedly connected to a driving shaft (12); an outer wall of the driving shaft (12) is fixedly connected to the inner wall of the middle part of the rotating table (13); and an end of the driving shaft (12) away from the motor (11) is fixedly connected to the middle part of the bottom end of the rotating disk (1).

2. The industrial robot turntable according to claim 1, characterized in that: The transmission assembly comprises a slide block (8) fixedly connected to the telescopic rod ends of the hydraulic rods (7) on both sides, the bottom outer walls of the slide blocks (8) on both sides are slidably connected to the inner walls of the slide grooves (6) on both sides, and the slide blocks (8) on both sides are connected to the shaft seat (10) via a rotating rod (9).

3. The industrial robot turntable according to claim 2, characterized in that: The bottom ends of the rotating rods (9) on both sides are rotatably connected to the top inner walls of the sliders (8) on both sides, and the ends of the rotating rods (9) on both sides away from the sliders (8) are rotatably connected to the bottom inner walls of the shaft seats (10) on both sides.

4. The industrial robot turntable according to claim 3, characterized in that: The top outer walls of the shaft seats (10) on both sides are fixedly connected to the front and rear inner walls of the bottom end of the placement plate (2), and the outer walls of the placement plate (2) are arranged on the inner wall of the rotating plate (1).

5. The industrial robot turntable according to claim 1, characterized in that: The mounting assembly comprises second fixing plates (21) fixedly connected to the outer walls of the four corners of the outer cylinder (16), the second fixing plates (21) being connected to the limiting plates (23) via a plurality of springs (22), and a connecting rod (24) being fixedly connected to the middle of the bottom end of the limiting plates (23).

6. The industrial robot turntable according to claim 5, characterized in that: The bottom ends of the springs (22) are fixedly connected to the top outer wall of the second fixed plate (21), and the top outer wall of the springs (22) are fixedly connected to the bottom outer wall of the limiting plate (23).

7. The industrial robot turntable according to claim 1, characterized in that: The outer walls at the four corners of the chassis (17) are all fixedly connected to first fixing plates (19), and the inner walls of the first fixing plates (19) are each provided with a limiting hole (20).

8. The industrial robot turntable according to claim 5, characterized in that: The outer wall of one end of the connecting rod (24) away from the limiting plate (23) has a limiting hole (20) and is rotatably connected to a rotating block (25), and the outer wall of the connecting rod (24) is arranged on the inner wall of the second fixing plate (21).

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