Heating structure for six shafts at front end of robot

By designing oil injection components and oil supply components at the front end of the six-axis robot, providing continuous lubrication and automatic fluid replenishment, the problems of complex heating structure and cumbersome maintenance in the prior art are solved, and the robot operation stability and maintenance efficiency are improved.

CN222244876UActive Publication Date: 2024-12-27SHANGHAI HUIYUE TESTING TECH CO LTD
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Patent Information

Application Number
CN202420928208.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-27
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The front end heating structure of existing six-axis robots is complex and has poor heating effect, and has cumbersome maintenance, which makes the robot easily stuck or stuck due to long-term use, affecting the maintenance efficiency.

Method used

A robot front-end six-axis heating structure consisting of oil injection assembly and oil supply assembly is designed. The oil injection assembly provides continuous lubrication through the oil injection pump and oil injection nozzle. The oil supply assembly ensures that the oil storage tank is always sufficient through automatic fluid replenishment to avoid lubrication. Insufficient oil.

Benefits of technology

It effectively improves the stability and smoothness of the six-axis robot during operation, prevents rust and get stuck, saves maintenance time, reduces the labor intensity of staff, and ensures the normal use of oil supply tanks.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a heating structure for six shafts at the front end of a robot, which belongs to the technical field of six-shaft robots, aims to solve the problems that the six-shaft robot is complicated to maintain and poor in lubricating effect and is easy to block, and comprises a base and a six-shaft robot body fixed on the side wall of the top end of the base. A heater is fixed to one end of the six-axis robot body, a center controller is arranged on the side wall of one side of the six-axis robot body, the heater is electrically connected with the center controller, and an oil injection assembly matched with the six-axis robot body is arranged on one side of the base. Through the arrangement of the oil spraying assembly, oil can be continuously supplied and sprayed to the position of the first shaft of the six-shaft robot, good stability and smoothness of the six-shaft robot during operation are effectively improved, the situation that the six-shaft robot is rusted and stuck due to long-term operation is prevented, and therefore the working time of daily maintenance of workers is effectively saved, and the working efficiency is improved. And the practicability is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of six-axis robots, and in particular relates to a heating structure of six axes at the front end of a robot. Background Art

[0002] Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices widely used in the industrial field. They have a certain degree of automation and can rely on their own power and control capabilities to achieve various industrial processing and manufacturing functions. Industrial robots are widely used in various industrial fields such as electronics, logistics, and chemicals. The use of industrial robots requires flexibility to be suitable for processing various products.

[0003] The publication number of the comparative patent document is: "CN211890837U A 2-axis integrated six-axis industrial robot, including a first-axis reducer, a second-axis body and a first-axis servo motor, wherein; the second-axis body is composed of an integrated shaft base and a motor base, and the shaft base is arranged on the first-axis reducer; the first-axis servo motor is installed on the motor base, and the output shaft of the first-axis servo motor is connected to the first-axis reducer. The utility model of the 2-axis integrated six-axis industrial robot adopts a second-axis body of an integrated structure formed by a shaft base and a motor base, and the first-axis servo motor is directly installed on the second-axis body, which reduces the intermediate transfer mounting plate and the connecting fixing screws. Bolt, installation and maintenance are more convenient; and the number of machined parts is small, the structure is simple and practical, and the comprehensive cost is low. "The above patent document, but in actual use, there are still the following problems: the six axes at the front end of the existing robot need to be heated, but the existing heating structure is complicated and the heating effect is not good. More importantly, due to the large load force and large degree of wear on the bottom axis of the six-axis robot during operation, it needs to work in a relatively lubricated working state. However, the existing six-axis robot maintenance process is relatively cumbersome, which affects the maintenance efficiency of the six-axis robot and leads to the step-by-step improvement of the maintenance of the six-axis robot. Lack of lubrication under long-term use can easily cause jamming or even jamming.

[0004] Therefore, a heating structure for the six axes at the front end of a robot is needed to solve the problems in the prior art of cumbersome maintenance of the six-axis robot and poor lubrication effect that easily causes jamming. Utility Model Content

[0005] The utility model aims to provide a heating structure for six axes at the front end of a robot to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a heating structure for the six axes of the front end of a robot, including a base, and also including

[0007] A six-axis robot body is fixed to the top side wall of the base, a heater is fixed at one end of the six-axis robot body, a central controller is arranged on one side wall of the six-axis robot body, the heater is electrically connected to the central controller, and an oil injection assembly adapted to the six-axis robot body is arranged on one side of the base.

[0008] It should be noted that the fuel injection assembly includes

[0009] A channel is provided on a side wall of one side of the six-axis robot body, an oil injection pipe is fixed inside the channel, an oil nozzle is fixed at one end of the oil injection pipe, a bracket is fixed to the outer side wall of the six-axis robot body, an oil injection pump is fixed to the side wall of one side of the bracket, an output end of the oil injection pump is fixed to one end of the oil injection pipe, a support plate is fixed to the side wall of one side of the six-axis robot body, an oil storage tank is fixed to the side wall at the top of the support plate, an oil extraction pipe is fixed to the input end of the oil injection pump, and the oil extraction pipe is connected to the inside of the oil storage tank.

[0010] It is further worth noting that the fuel injection nozzle is located at a position obliquely below one axis of the six-axis robot body, and the cross-section of the fuel injection pipe is arranged in an L shape.

[0011] It should be further explained that an oil supply assembly is provided on one side of the oil storage tank, and the oil supply assembly includes

[0012] A mounting frame, the mounting frame is fixed to the outer side wall of the oil storage tank, an oil storage box is fixed to the top side wall of the mounting frame, a pipeline connected to the oil storage box and the oil storage tank is fixed, a connecting rod a is slidably penetrated through the inner side wall of the oil storage tank, a floating ball is fixed at one end of the connecting rod a, a connecting rod b is slidably penetrated through the side wall of one side of the oil storage box, a sealing baffle is fixed to the side wall of one side of the connecting rod b, the sealing baffle is slidably connected to the inner side wall of the oil storage box, and a filling pipe connected to the inside is fixed to the top side wall of the oil storage box;

[0013] Two mounting seats are symmetrically distributed and fixed on the top side wall of the oil storage box. The adjacent side walls of the two mounting seats are rotatably connected with a rotating rod. A spur gear is tightly sleeved on the outer surface of the rotating rod. A toothed groove is provided between the connecting rod a and the connecting rod b, and the spur gear is meshed and connected with the toothed groove.

[0014] As a preferred implementation, the projected area value of the sealing baffle is greater than the projected area value of the pipeline, a guide groove is provided on the inner side wall of the oil storage box, and the sealing baffle is slidably connected to the inside of the guide groove.

[0015] As a preferred embodiment, the oil storage box and the top side wall of the oil storage tank are both fixed with an additional plate, and the connecting rod a and the connecting rod b are slidably connected to the side wall of one side of the additional plate.

[0016] Compared with the prior art, the heating structure of the six axes of the front end of the robot provided by the utility model has at least the following beneficial effects:

[0017] (1) Through the setting of the oil injection component, oil can be continuously supplied to one axis of the six-axis robot, which effectively improves the stability and smoothness of the six-axis robot during operation and prevents the six-axis robot from rusting and getting stuck due to long-term operation, thereby effectively saving the working time of the staff for daily maintenance and having strong practicality.

[0018] (2) Through the setting of the oil supply component, the oil tank can be automatically replenished to ensure that the oil tank is always in a state of sufficient oil storage, avoiding the situation where the lubricating oil supply is insufficient due to insufficient oil storage and causing jamming. For the staff, the labor intensity of the work is greatly reduced, thereby ensuring the normal use of the oil supply tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of a partial side section structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0022] Figure 4 This is a structural schematic diagram of the fuel injection assembly of the utility model;

[0023] Figure 5 for Figure 3 Schematic diagram of the enlarged structure of area A in the middle.

[0024] In the figure: 1. base; 2. six-axis robot body; 3. heater; 4. central controller; 5. fuel injection assembly; 51. channel; 52. fuel injection pipe; 53. bracket; 54. fuel injection pump; 55. support plate; 56. oil storage tank; 57. oil extraction pipe; 58. fuel injection nozzle; 6. fuel supply assembly; 61. mounting frame; 62. oil storage box; 63. pipeline; 64. connecting rod a; 65. float; 66. connecting rod b; 67. sealing baffle; 68. filling pipe; 69. mounting seat; 610. rotating rod; 611. spur gear; 612. toothed groove; 7. guide groove; 8. mounting plate. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the embodiments.

[0026] See also Figure 1-5 The utility model provides a heating structure for the six axes at the front end of a robot, including a base 1 and a six-axis robot body 2. The six-axis robot body 2 is fixed to the top side wall of the base 1, a heater 3 is fixed at one end of the six-axis robot body 2, a central controller 4 is arranged on one side wall of the six-axis robot body 2, the heater 3 is electrically connected to the central controller 4, and an oil injection assembly 5 adapted to the six-axis robot body 2 is arranged on one side of the base 1. Through the arrangement of the heater 3, the front end of the six-axis robot body 2 can be continuously heated, thereby meeting the heating work requirements.

[0027] Further as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it is worth specifically explaining that the oil injection assembly 5 includes a channel 51, which is opened on the side wall of one side of the six-axis robot body 2, and an oil injection pipe 52 is fixed inside the channel 51, and an oil injection nozzle 58 is fixed at one end of the oil injection pipe 52, a bracket 53 is fixed to the outer side wall of the six-axis robot body 2, and an oil injection pump 54 is fixed to the side wall of one side of the bracket 53, and one end of the output end of the oil injection pump 54 is fixed to one end of the oil injection pipe 52, a support plate 55 is fixed to the side wall of one side of the six-axis robot body 2, and an oil storage tank 56 is fixed to the top side wall of the support plate 55, and an oil extraction pipe 57 is fixed to the input end of the oil injection pump 54, and the oil extraction pipe 57 is connected to the inside of the oil storage tank 56. Through the setting of the oil injection assembly 5, oil can be continuously supplied to one axis of the six-axis robot, which effectively improves the stability and smoothness of the six-axis robot during operation, and prevents the six-axis robot from rusting and getting stuck due to long-term operation, thereby effectively saving the working time of the staff for daily maintenance, and the practicability is strong.

[0028] Further as Figure 2 , Figure 4 and Figure 5 As shown, it is worth explaining in detail that the oil injection nozzle 58 is located at a position obliquely below one axis of the six-axis robot body 2, and the cross-section of the oil injection pipe 52 is set in an L shape.

[0029] The scheme has the following working process: when lubricating oil needs to be added to one axis of the six-axis robot body 2, the lubricating oil in the oil storage tank 56 is extracted and pressurized by the oil extraction pipe 57 through the drive of the oil injection pump 54, and the pressurized lubricating oil is matched with the oil injection pipe 52 and the oil injection nozzle 58, so that the pressurized lubricating oil is sprayed to one axis, so as to achieve the purpose of lubricating one axis of the six-axis robot body 2, and the buoyancy of the float 65 is used to monitor the liquid level in the oil storage tank 56 in real time. When the liquid in the oil storage tank 56 is When the level drops, the float 65 drops synchronously with the liquid level in the oil storage tank 56, and the meshing transmission effect between the toothed groove 612 and the spur gear 611 causes the spur gear 611 to rotate along the axis of the rotating rod 610 after being subjected to force, thereby driving the connecting rod b66 to move upward, causing the sealing baffle 67 to move synchronously, thereby releasing the blocking effect on the pipeline 63, causing the lubricating oil in the oil storage box 62 to flow into the oil storage tank 56, thereby achieving the purpose of automatically replenishing the oil in the oil storage tank 56.

[0030] According to the above working process, it can be known that: through the setting of the oil injection component 5, oil can be continuously supplied to one axis of the six-axis robot, which effectively improves the stability and smoothness of the six-axis robot during operation, and prevents the six-axis robot from rusting and jamming due to long-term operation, thereby effectively saving the staff's daily maintenance work time, and the practicality is strong. Through the setting of the oil supply component 6, the oil storage tank 56 can be automatically replenished to ensure that the oil storage tank 56 is always in a state of sufficient oil storage, avoiding the occurrence of jamming due to insufficient lubricating oil supply due to insufficient oil storage, which greatly reduces the labor intensity of the staff and ensures the normal use of the oil supply tank.

[0031] Further as Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it is worth specifically explaining that an oil supply assembly 6 is provided on one side of the oil storage tank 56, and the oil supply assembly 6 includes a mounting frame 61, the mounting frame 61 is fixed to the outer side wall of the oil storage tank 56, an oil storage box 62 is fixed to the top side wall of the mounting frame 61, and a pipeline 63 connected to the oil storage box 62 and the oil storage tank 56 is fixed, and a connecting rod a64 is slidably penetrated through the inner side wall of the oil storage tank 56, and a floating ball 65 is fixed at one end of the connecting rod a64, and a connecting rod b66 is slidably penetrated through the side wall of one side of the oil storage box 62, and a sealing baffle 67 is fixed to the side wall of one side of the connecting rod b66, and the sealing baffle 67 is slidably connected to the inner side wall of the oil storage box 62, and a filling pipe 68 connected to the inside is fixed to the top side wall of the oil storage box 62; the two mounting seats 6 9. Two mounting seats 69 are symmetrically distributed and fixed on the top side wall of the oil storage box 62. The adjacent side walls of the two mounting seats 69 are rotatably connected with a rotating rod 610. The outer surface of the rotating rod 610 is tightly sleeved with a spur gear 611. A toothed groove 612 is provided between the connecting rod a64 and the connecting rod b66. The spur gear 611 is meshed and connected with the toothed groove 612. Through the setting of the oil supply component 6, the oil storage tank 56 can be automatically replenished with liquid to ensure that the oil storage tank 56 is always in a state of sufficient oil storage, avoiding the situation of jamming due to insufficient lubricating oil supply caused by insufficient oil storage, which greatly reduces the labor intensity for the staff and ensures the normal use of the oil supply tank.

[0032] Further as Figure 4 and Figure 5 As shown, it is worth explaining in detail that the projected area value of the sealing baffle 67 is greater than the projected area value of the pipeline 63, and a guide groove 7 is provided on the inner side wall of the oil storage box 62. The sealing baffle 67 is slidably connected to the inside of the guide groove 7. The sealing baffle 67 slides in the guide groove 7, which not only guides the sealing baffle 67, but also ensures that the sealing baffle 67 moves in a relatively stable state during movement.

[0033] Further as Figure 5 As shown, it is worth mentioning that the top side walls of the oil storage box 62 and the oil storage tank 56 are fixed with an additional plate 8, and the connecting rod a64 and the connecting rod b66 are slidably connected to the side wall of one side of the additional plate 8. Through the setting of the additional plate 8, the stability and smoothness of the connecting rod a64 and the connecting rod b66 when moving up and down can be greatly improved, avoiding the shaking of the connecting rod a64 and the connecting rod b66.

[0034] In summary: by sliding the sealing baffle 67 in the guide groove 7, it can not only guide the sealing baffle 67, but also ensure that the sealing baffle 67 moves in a relatively stable state. By adding the plate 8, the stability and smoothness of the connecting rod a64 and the connecting rod b66 when moving up and down can be greatly improved, avoiding the shaking of the connecting rod a64 and the connecting rod b66.

[0035] The six-axis robot body 2, heater 3, central controller 4 and fuel injection pump 54 can all be purchased on the market. The six-axis robot body 2, heater 3, central controller 4 and fuel injection pump 54 are all equipped with power supplies. They are mature technologies in this field and have been fully disclosed, so they are not repeated in the specification.

Claims

1. A six-axis heating structure for the front end of a robot, comprising a base (1), characterized in that: Also includes A six-axis robot body (2), the six-axis robot body (2) is fixed to the top side wall of the base (1), a heater (3) is fixed to one end of the six-axis robot body (2), a central controller (4) is arranged on one side wall of the six-axis robot body (2), the heater (3) is electrically connected to the central controller (4), and an oil injection assembly (5) adapted to the six-axis robot body (2) is arranged on one side of the base (1).

2. The six-axis heating structure of the front end of a robot according to claim 1, characterized in that: The oil injection assembly (5) comprises A channel (51), the channel (51) is opened on a side wall of one side of the six-axis robot body (2), an oil injection pipe (52) is fixed inside the channel (51), one end of the oil injection pipe (52) is fixed with an oil nozzle (58), a bracket (53) is fixed on the outer side wall of the six-axis robot body (2), a side wall of one side of the bracket (53) is fixed with an oil injection pump (54), one end of the output end of the oil injection pump (54) is fixed to one end of the oil injection pipe (52), a support plate (55) is fixed on the side wall of one side of the six-axis robot body (2), an oil storage tank (56) is fixed on the top side wall of the support plate (55), an oil extraction pipe (57) is fixed on the input end of the oil injection pump (54), and the oil extraction pipe (57) is connected to the inside of the oil storage tank (56).

3. The heating structure of the six axes of the front end of the robot according to claim 2 is characterized in that: The oil injection nozzle (58) is located at a position obliquely below one axis of the six-axis robot body (2), and the cross section of the oil injection pipe (52) is arranged in an L shape.

4. The heating structure of the six axes of the front end of the robot according to claim 3 is characterized in that: An oil supply assembly (6) is provided on one side of the oil storage tank (56), and the oil supply assembly (6) comprises A mounting frame (61), the mounting frame (61) is fixed to the outer side wall of the oil storage tank (56), an oil storage box (62) is fixed to the top side wall of the mounting frame (61), a pipe (63) connected to the oil storage box (62) and the oil storage tank (56) is fixed, a connecting rod a (64) is slidably passed through the inner side wall of the oil storage tank (56), a floating ball (65) is fixed to one end of the connecting rod a (64), a connecting rod b (66) is slidably passed through one side wall of the oil storage box (62), a sealing baffle (67) is fixed to one side wall of the connecting rod b (66), the sealing baffle (67) is slidably connected to the inner side wall of the oil storage box (62), and a filling pipe (68) connected to the inside is fixed to the top side wall of the oil storage box (62); Two mounting seats (69) are symmetrically distributed and fixed on the top side wall of the oil storage box (62); the adjacent side walls of the two mounting seats (69) are rotatably connected with a rotating rod (610); a spur gear (611) is tightly sleeved on the outer surface of the rotating rod (610); a toothed groove (612) is provided between the connecting rod a (64) and the connecting rod b (66); and the spur gear (611) is meshedly connected with the toothed groove (612).

5. The heating structure of the six axes of the front end of the robot according to claim 4 is characterized in that: The projected area of ​​the sealing baffle (67) is greater than the projected area of ​​the pipeline (63); a guide groove (7) is provided on the inner side wall of the oil storage box (62); and the sealing baffle (67) is slidably connected to the inside of the guide groove (7).

6. The six-axis heating structure of the front end of a robot according to claim 5, characterized in that: The top side walls of the oil storage box (62) and the oil storage tank (56) are both fixed with a mounting plate (8), and the connecting rod a (64) and the connecting rod b (66) are slidably connected to the side wall of one side of the mounting plate (8).

Citation Information

Patent Citations

  • Two-axis integrated six-axis industrial robot

    CN211890837U