A CNC unloading robot ground rail

CN224725532UActive Publication Date: 2026-09-08DONGGUAN WANHOU AUTOMATION TECH
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Patent Information

Application Number
CN202522125519.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-08
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0004]为克服上述缺陷,本实用新型的实施例提供了一种CNC上下料机器人地轨 ,解决了现有技术中添加润滑油之前,未对齿条外侧灰尘进行清理的技术问题

Benefits of technology

本实用新型中,固定齿条需要进行保养时,高速热风从高温软化喷头喷向固定齿条,使得固定齿条外侧的油污软化,然后高压水从高压水喷头喷向固定齿条,将固定齿条外侧油污冲离,再者高速热风从高温烘干喷头喷向固定齿条,使得固定齿条外侧残留的水分去除,提高后续润滑油在固定齿条外侧的附着力,最后润滑油从润滑油喷头流向固定齿条,在重力作用下,向下流动覆盖固定齿条,实现对固定齿条的自动清理、涂油,润滑油的涂抹效果更好。

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Abstract

The utility model relates to floor rail maintenance technical field, specifically, relate to a kind of CNC unloader robot ground rail, including track frame, fixed rack is fixedly installed in track frame outside, moving gear is engagedly installed in fixed rack outside, driving motor for providing moving force is fixedly installed in moving gear top, in the utility model, when fixed rack needs to be maintained, high-speed hot air is sprayed to fixed rack from high-temperature softening spray head, so that the oil dirt outside fixed rack softens, then high-pressure water is sprayed to fixed rack from high-pressure water spray head, oil dirt outside fixed rack is washed away, furthermore, high-speed hot air is sprayed to fixed rack from high-temperature drying spray head, so that the moisture remaining outside fixed rack is removed, improve the adhesion of subsequent lubricating oil on the outside of fixed rack, finally, lubricating oil flows to fixed rack from lubricating oil spray head, under the action of gravity, downward flow covers fixed rack, realize the automatic cleaning, oiling of fixed rack, and the smearing effect of lubricating oil is better.
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Description

Technical Field

[0001] This utility model relates to the field of ground rail maintenance technology, specifically to a ground rail for a CNC loading and unloading robot. Background Technology

[0002] The CNC loading / unloading robot track, also known as the robot's seventh axis or traveling axis, is a key auxiliary device designed to extend the working range of industrial robots in automated production lines. Essentially, it is a high-precision linear motion mechanism. Through a robust base, precision guide rails and racks, a servo drive system, and a reliable transmission device, the industrial robot mounted on it can move precisely and stably along a predetermined track, enabling flexible material handling and loading / unloading operations for multiple CNC machine tools, machining centers, or other equipment. This system's track possesses extremely high rigidity and repeatability, ensuring that the robot can accurately complete complex gripping, placing, and clamping actions both in moving and stationary states. Its application greatly improves the utilization efficiency of production space, making it possible for a single robot to serve multiple devices, significantly reducing the cost of configuring a robot per device. It is widely used in continuous high-volume production fields such as automotive parts, precision hardware, and mold manufacturing.

[0003] In existing technologies, the movement of robots and robotic arms mainly relies on motors driving gears to rotate, which then move under the reaction force of racks. Since both gears and racks are exposed, dust will fall onto the outer side of the racks. When the lubricating oil on the outer side of the racks decreases, the wear of the gears and racks increases, requiring workers to apply lubricating oil regularly. Some ground rails use automated lubricating oil application mechanisms, but before applying new lubricating oil, the dust adhering to the outer side of the racks is not cleaned. The dust mixed with the lubricating oil will accelerate the wear of the racks and reduce the lubricating effect of the lubricating oil. Utility Model Content

[0004] To overcome the above-mentioned defects, the embodiments of this utility model provide a CNC loading and unloading robot ground rail, which solves the technical problem in the prior art that the dust on the outside of the rack was not cleaned before adding lubricating oil.

[0005] A CNC loading and unloading robot track includes a track frame, a fixed rack fixedly installed on the outside of the track frame, a moving gear meshing on the outside of the fixed rack, a drive motor for providing displacement power fixedly installed on the top of the moving gear, and a high-pressure water nozzle for cleaning the fixed rack installed around the drive motor, the high-pressure water nozzle being connected to an external high-pressure water supply mechanism. The drive motor is also equipped with a lubricating oil nozzle that sprays lubricating oil onto the outside of the fixed rack. The lubricating oil nozzle is connected to an external oil supply mechanism. The distance between the lubricating oil nozzle and the drive motor is less than the distance between the high-pressure water nozzle and the drive motor.

[0006] Preferably, a movable plate is slidably engaged at the top of the track frame, and a drive motor is fixedly installed on the outside of the movable plate.

[0007] Preferably, a fixed base is fixedly installed at the bottom of the track frame, and the fixed base is fixedly connected to the ground by bolts.

[0008] Preferably, a limiting plate is fixedly installed on the outer side of the track frame, and a cable protection drag chain is movably installed on the inner side of the limiting plate, with the cable protection drag chain fixedly connected to the movable plate.

[0009] Preferably, a protective cover is fixedly installed on the outside of the output end of the drive motor, and the lubricating oil nozzle and the high-pressure water nozzle are fixedly installed on the outside of the protective cover.

[0010] Preferably, a high-temperature drying nozzle is fixedly installed on the outside of the protective cover. The high-temperature drying nozzle is located between the lubricating oil nozzle and the high-pressure water nozzle, and the high-temperature drying nozzle is connected to an external high-temperature air supply mechanism.

[0011] Preferably, a high-temperature softening nozzle is fixedly installed on the outside of the protective cover. The distance between the high-temperature softening nozzle and the drive motor is greater than the distance between the high-pressure water nozzle and the drive motor. The high-temperature softening nozzle is connected to an external high-temperature gas supply mechanism.

[0012] Preferably, a dirt collection box is fixedly installed on the outside of the protective cover, and the dirt collection box is located below the high-temperature softening nozzle, the high-pressure water nozzle, the high-temperature drying nozzle, and the lubricating oil nozzle.

[0013] Preferably, an inclined splash guard is fixedly installed inside the dirt collection box.

[0014] The beneficial effects of this utility model are as follows: In this invention, when the fixed rack needs maintenance, high-speed hot air is sprayed from a high-temperature softening nozzle onto the fixed rack, softening the oil stains on the outside of the fixed rack. Then, high-pressure water is sprayed from a high-pressure water nozzle onto the fixed rack, washing away the oil stains on the outside of the fixed rack. Next, high-speed hot air is sprayed from a high-temperature drying nozzle onto the fixed rack, removing the residual moisture on the outside of the fixed rack and improving the adhesion of the subsequent lubricating oil on the outside of the fixed rack. Finally, the lubricating oil flows from the lubricating oil nozzle onto the fixed rack, and under the action of gravity, it flows downward to cover the fixed rack, achieving automatic cleaning and oiling of the fixed rack, and the lubricating oil application effect is better. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of the ground rail of a CNC loading and unloading robot in one embodiment of the present invention; Figure 2 This is a schematic diagram of the drive motor connection of the ground rail of a CNC loading and unloading robot in one embodiment of the present invention. Figure 3 This is a schematic diagram showing the connection of a dirt collection box to the ground rail of a CNC loading and unloading robot in one embodiment of the present invention; Figure 4 This is a schematic diagram of the connection of a high-temperature softening nozzle to the ground rail of a CNC loading and unloading robot in one embodiment of the present invention. In the picture: 1. Track frame; 2. Moving plate; 3. Cable protection drag chain; 4. Limiting support plate; 5. Fixed base; 6. Drive motor; 7. Moving gear; 8. Protective cover; 9. Fixed rack; 10. Dirt collection box; 11. Splash-proof filter; 12. High-temperature softening nozzle; 13. High-pressure water nozzle; 14. High-temperature drying nozzle; 15. Lubricating oil nozzle. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0018] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0019] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0021] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] First embodiment: like Figure 1 , Figure 2 As shown, it illustrates a CNC loading / unloading robot ground track of this utility model, including a track frame 1, a fixed base 5 fixedly installed at the bottom of the track frame 1, the fixed base 5 being fixedly connected to the ground by bolts, a fixed rack 9 fixedly installed on the outside of the track frame 1, a moving gear 7 meshing on the outside of the fixed rack 9, a drive motor 6 for providing displacement power fixedly installed on the top of the moving gear 7, a moving plate 2 slidably engaged on the top of the track frame 1, and the drive motor 6 being fixedly installed on the outside of the moving plate 2.

[0024] In this embodiment, the robot or robotic arm is mounted on the moving plate 2. The drive motor 6 is started, which drives the moving gear 7 to rotate. Under the reaction force of the fixed rack 9, the moving plate 2 drives the robot or robotic arm to move, and performs automated operation on multiple machine tools.

[0025] Specifically, such as Figure 2 , Figure 4 As shown, a high-pressure water nozzle 13 with a cleaning and fixing rack 9 is installed around the drive motor 6, and the high-pressure water nozzle 13 is connected to an external high-pressure water supply mechanism.

[0026] Specifically, such as Figure 2 , Figure 4 As shown, a lubricating oil nozzle 15 for spraying lubricating oil onto the outside of the fixed rack 9 is also installed around the drive motor 6. The lubricating oil nozzle 15 is connected to an external oil supply mechanism.

[0027] Specifically, such as Figure 2 , Figure 4 As shown, the distance between the lubricating oil nozzle 15 and the drive motor 6 is less than the distance between the high-pressure water nozzle 13 and the drive motor 6. A protective cover 8 is fixedly installed on the outside of the output end of the drive motor 6, and the lubricating oil nozzle 15 and the high-pressure water nozzle 13 are fixedly installed on the outside of the protective cover 8.

[0028] In this embodiment, when the fixed rack 9 needs maintenance, the moving plate 2 moves the protective cover 8, the high-pressure water nozzle 13, and the lubricating oil nozzle 15. High-pressure water is sprayed from the high-pressure water nozzle 13 onto the fixed rack 9 to wash away the oil stains on the outside of the fixed rack 9. The lubricating oil flows from the lubricating oil nozzle 15 to the fixed rack 9. Under the action of gravity, it flows downward to cover the fixed rack 9, realizing automatic cleaning and oiling of the fixed rack 9, and the lubricating oil application effect is better.

[0029] Second embodiment: The difference from the above embodiments is that, as Figure 1 As shown, a limiting plate 4 is fixedly installed on the outer side of the track frame 1, and a cable protection drag chain 3 for protecting the cable is movably installed on the inner side of the limiting plate 4. The limiting plate 4 is used to limit the displacement trajectory of the cable protection drag chain 3, and the cable protection drag chain 3 is fixedly connected to the moving plate 2.

[0030] Specifically, such as Figure 2 , Figure 4 As shown, a high-temperature softening nozzle 12 is fixedly installed on the outside of the protective cover 8 to heat the oil stains on the outside of the fixed rack 9, so as to facilitate the removal of oil stains. The distance between the high-temperature softening nozzle 12 and the drive motor 6 is greater than the distance between the high-pressure water nozzle 13 and the drive motor 6. The high-temperature softening nozzle 12 is connected to the external high-temperature gas supply mechanism.

[0031] In this embodiment, when the fixed rack 9 needs maintenance, the moving plate 2 moves the protective cover 8 and the high-temperature softening nozzle 12, and high-speed hot air is sprayed from the high-temperature softening nozzle 12 onto the fixed rack 9, so that the oil stains on the outside of the fixed rack 9 are softened, making it easier to clean later.

[0032] Specifically, such as Figure 2 , Figure 4 As shown, a high-temperature drying nozzle 14 is fixedly installed on the outside of the protective cover 8 to quickly remove moisture from the outside of the fixed rack 9 and prevent it from affecting the subsequent application of lubricating oil. The high-temperature drying nozzle 14 is located between the lubricating oil nozzle 15 and the high-pressure water nozzle 13, and is connected to the external high-temperature air supply mechanism.

[0033] In this embodiment, when the fixed rack 9 needs maintenance, the moving plate 2 moves the protective cover 8 and the high-temperature drying nozzle 14, and high-speed hot air is sprayed from the high-temperature drying nozzle 14 onto the fixed rack 9, so that the residual moisture on the outside of the fixed rack 9 is removed, and the adhesion of the subsequent lubricating oil on the outside of the fixed rack 9 is improved.

[0034] Third embodiment: The difference from the above embodiments is that, as Figure 2 , Figure 3 As shown, a dirt collection box 10 is fixedly installed on the outside of the protective cover 8. The dirt collection box 10 is located below the high-temperature softening nozzle 12, the high-pressure water nozzle 13, the high-temperature drying nozzle 14, and the lubricating oil nozzle 15.

[0035] Specifically, an inclined anti-splash filter 11 is fixedly installed inside the dirt collection box 10. The anti-splash filter 11 can disperse the kinetic energy of the high-pressure water, so that the high-pressure water will not directly impact the sewage inside the dirt collection box 10, thereby reducing the range of sewage splashing and reducing the possibility of splashing out of the dirt collection box 10.

[0036] Specific work steps: The robot or robotic arm is mounted on the moving plate 2. The drive motor 6 is started, which drives the moving gear 7 to rotate. Under the reaction force of the fixed rack 9, the moving plate 2 drives the robot or robotic arm to move, so as to automate the operation of multiple machine tools.

[0037] When the fixed rack 9 needs maintenance, the moving plate 2 moves the protective cover 8, the high-temperature softening nozzle 12, the high-pressure water nozzle 13, the high-temperature drying nozzle 14, and the lubricating oil nozzle 15. High-speed hot air is sprayed from the high-temperature softening nozzle 12 onto the fixed rack 9, which softens the oil stains on the outside of the fixed rack 9. High-pressure water is sprayed from the high-pressure water nozzle 13 toward the fixed rack 9, washing away the oil stains on the outside of the fixed rack 9 and letting them fall into the dirt collection box 10. The anti-splash filter 11 can disperse the kinetic energy of the high-pressure water, so that the high-pressure water will not directly impact the sewage inside the dirt collection box 10, thereby reducing the range of sewage splashing and reducing the possibility of splashing out of the dirt collection box 10. High-speed hot air is sprayed from the high-temperature drying nozzle 14 onto the fixed rack 9, which removes the residual moisture on the outside of the fixed rack 9 and improves the adhesion of the subsequent lubricating oil on the outside of the fixed rack 9. Lubricating oil flows from the lubricating oil nozzle 15 to the fixed rack 9. Under the action of gravity, it flows downward and covers the fixed rack 9. Excess lubricating oil will drip down into the dirt collection box 10 to prevent it from dripping onto the ground.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A CNC loading / unloading robot track, comprising a track frame (1), a fixed rack (9) fixedly mounted on the outer side of the track frame (1), a moving gear (7) meshing on the outer side of the fixed rack (9), and a drive motor (6) for providing displacement power fixedly mounted on the top of the moving gear (7), characterized in that: The drive motor (6) is equipped with a high-pressure water nozzle (13) with a cleaning and fixing rack (9) on its periphery. The high-pressure water nozzle (13) is connected to an external high-pressure water supply mechanism. The drive motor (6) is also equipped with a lubricating oil nozzle (15) that sprays lubricating oil onto the outside of the fixed rack (9). The lubricating oil nozzle (15) is connected to an external oil supply mechanism. The distance between the lubricating oil nozzle (15) and the drive motor (6) is less than the distance between the high-pressure water nozzle (13) and the drive motor (6).

2. The CNC loading / unloading robot track according to claim 1, characterized in that: The track frame (1) has a sliding plate (2) attached to its top, and the drive motor (6) is fixedly installed on the outside of the sliding plate (2).

3. The CNC loading / unloading robot track according to claim 1, characterized in that: The bottom of the track frame (1) is fixedly installed with a fixed base (5), and the fixed base (5) is fixedly connected to the ground by bolts.

4. The CNC loading / unloading robot track according to claim 2, characterized in that: The track frame (1) is fixedly installed with a limiting plate (4) on the outside, and a cable protection drag chain (3) is movably installed on the inside of the limiting plate (4). The cable protection drag chain (3) is fixedly connected to the moving plate (2).

5. The CNC loading / unloading robot ground rail according to claim 1, characterized in that: A protective cover (8) is fixedly installed on the outside of the output end of the drive motor (6), and the lubricating oil nozzle (15) and the high-pressure water nozzle (13) are fixedly installed on the outside of the protective cover (8).

6. The CNC loading / unloading robot ground rail according to claim 5, characterized in that: A high-temperature drying nozzle (14) is fixedly installed on the outside of the protective cover (8). The high-temperature drying nozzle (14) is located between the lubricating oil nozzle (15) and the high-pressure water nozzle (13). The high-temperature drying nozzle (14) is connected to the external high-temperature gas supply mechanism.

7. The CNC loading / unloading robot track according to claim 6, characterized in that: A high-temperature softening nozzle (12) is fixedly installed on the outside of the protective cover (8). The distance between the high-temperature softening nozzle (12) and the drive motor (6) is greater than the distance between the high-pressure water nozzle (13) and the drive motor (6). The high-temperature softening nozzle (12) is connected to the external high-temperature gas supply mechanism.

8. The CNC loading / unloading robot track according to claim 7, characterized in that: A dirt collection box (10) is fixedly installed on the outside of the protective cover (8). The dirt collection box (10) is located below the high-temperature softening nozzle (12), the high-pressure water nozzle (13), the high-temperature drying nozzle (14), and the lubricating oil nozzle (15).

9. The CNC loading / unloading robot ground rail according to claim 8, characterized in that: An inclined anti-splash filter (11) is fixedly installed inside the dirt collection box (10).