Dust-free clean room walking device

By adopting welded steel structure, guide rail slide structure and servo motor transmission system in the walking shaft, combined with silent dust-free drag chains, the dust and structural stability problems used by the existing walking shaft in the dust-free clean room are solved, and efficient and precise running of the walking device is achieved.

CN222680937UActive Publication Date: 2025-03-28SHENZHEN ITG ROBOT CO LTD
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Patent Information

Application Number
CN202421459602.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-28
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing walking shaft cannot be used in dust-free clean rooms because its transmission method is prone to dust generation, and its structural strength and stability are insufficient, which cannot meet the high precision and dust-free requirements of the clean rooms.

Method used

The welding steel structure and guide rail slide structure are adopted, combined with the transmission system of the servo motor and reducer. Through the cooperation of roller gears and racks, the smooth and precise sliding of the slide rail connecting plate is achieved, and a silent dust-free drag chain is used to reduce dust generation.

Benefits of technology

It realizes the efficient operation of the walking device in a dust-free clean room, ensures the structural strength and stability of the equipment, reduces the generation of dust, and meets the high precision and dust-free requirements of the clean room.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust-free clean room walking device which comprises a welding steel structure, a roller rack structure is arranged in the center of the welding steel structure, and guide rail sliding block structures are arranged on the two sides of the welding steel structure. The lower portion of the sliding rail connecting plate is connected with the movable end of the guide rail sliding block structure, so that the sliding rail connecting plate slides on the welding steel structure; a transmission structure is arranged on the sliding rail connecting plate, and the output end of the transmission structure is connected with the movable end of the roller rack structure. By using the welding steel structure and the guide rail sliding block structure, the structural strength and the stability of the whole system are ensured; and the sliding rail connecting plate stably slides on the welded steel structure, so that accurate control and stability of equipment in the operation process are guaranteed.
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Description

Technical Field

[0001] The utility model relates to a walking shaft, in particular to a walking device for a dust-free clean room. Background Art

[0002] At present, most of the walking axes or manipulator walking axes used in the production workshops of the electronics / 3C industry cannot be used in clean rooms; the walking axes are made of two channel steels as tracks and rollers slide on them, and the transmission method is synchronous wheels. The sliding accuracy of multiple sets of nylon rollers on the channel steel tracks is poor, and it is easy to generate dust and cannot be used in clean rooms; secondly, the use of synchronous wheels / synchronous belts will cause long wear time, easily generate dust and have a short life; and the load of synchronous belt transmission cannot be too large; it can only be used in workshops with ordinary environments. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a dust-free clean room walking device to solve the problems existing in the background technology.

[0004] The utility model of the dust-free clean room walking device is realized by the following technical solutions, including:

[0005] A welded steel structure, wherein a roller rack structure is disposed on one side of the welded steel structure, and guide rail slider structures are disposed on both sides of the welded steel structure;

[0006] A slide rail connecting plate, the lower part of which is connected to the movable end of the guide rail slider structure, so that the slide rail connecting plate slides on the welded steel structure; a transmission structure is arranged on the slide rail connecting plate, and the output end of the transmission structure is connected to the movable end on the roller rack structure.

[0007] As a preferred technical solution, the roller rack structure includes a roller rack arranged on a welded steel structure and a roller gear arranged on the upper end of the transmission structure, and the roller gear is rollingly arranged on the roller rack, thereby driving the slide rail connecting plate to move.

[0008] As a preferred technical solution, the guide rail slider structure includes slide rails arranged on both sides above the welded steel structure and sliders arranged below the slide rail connecting plate; the sliders are slidably arranged on the slide rails, thereby allowing the slide rail connecting plate to move smoothly.

[0009] As a preferred technical solution, the transmission structure includes a servo motor and a reducer; the reducer is installed on the slide rail connecting plate, and the output end of the reducer is connected to the roller gear; the servo motor is installed at the input end of the reducer, and the reducer is driven to rotate by the servo motor, thereby driving the roller gear to rotate.

[0010] As a preferred technical solution, a drag chain is installed on the welded steel structure, and the other end of the drag chain is fixed to the slide rail connecting plate, so that the drag chain moves with the slide rail connecting plate.

[0011] As a preferred technical solution, the welded steel structure is fixed at the corresponding position by means of expansion screws.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model ensures the structural strength and stability of the entire system by using a welded steel structure and a guide rail slider structure; the smooth sliding of the guide rail connecting plate on the welded steel structure ensures the precise control and stability of the equipment during operation.

[0014] 2. The combination of the servo motor and the reducer of the utility model provides accurate speed and position control; the cooperation of the roller gear and the roller rack makes the movement of the slide rail connecting plate more accurate and controllable.

[0015] 3. The utility model adopts E635080 silent dust-free drag chain, which effectively reduces the generation and spread of dust and meets the operating requirements of dust-free clean rooms. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0019] Description of reference numerals:

[0020] 1. Welded steel structure; 2. Slide rail connecting plate; 3. Guide rail slider structure; 4. Servo motor; 5. Roller gear; 6. Roller rack; 7. Drag chain; 8. Reducer. DETAILED DESCRIPTION

[0021] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0022] like Figure 1-Figure 2As shown, a dust-free clean room walking device of the utility model comprises a welded steel structure 1, a roller rack structure is arranged on one side of the welded steel structure 1, and guide rail slider structures 3 are arranged on both sides of the welded steel structure 1;

[0023] It also includes a slide rail connecting plate 2, the bottom of which is connected to the movable end of the guide rail slider structure 3, so that the slide rail connecting plate 2 slides on the welded steel structure 1; a transmission structure is arranged on the slide rail connecting plate 2, and the output end of the transmission structure is connected to the movable end on the roller rack structure.

[0024] The roller rack structure includes a roller rack 6 arranged on the welded steel structure 1 and a roller gear 5 arranged on the upper end of the transmission structure, and the roller gear 5 is rollingly arranged on the roller rack 6, thereby driving the slide rail connecting plate 2 to move.

[0025] Among them, the guide rail slider structure 3 includes slide rails arranged on both sides above the welded steel structure 1 and sliders arranged below the slide rail connecting plate 2; the sliders are slidably arranged on the slide rails, so that the slide rail connecting plate 2 moves smoothly, and the installation level of the guide rail is measured and adjusted by using a micrometer.

[0026] Among them, the transmission structure includes a servo motor 4 and a reducer 8; the reducer 8 is installed on the slide rail connecting plate 2, and the output end of the reducer 8 is connected to the roller gear 5; the servo motor 4 is installed at the input end of the reducer, and the reducer is driven to rotate by the servo motor 4, thereby driving the roller gear 5 to rotate.

[0027] In addition, a drag chain 7 is installed on the welded steel structure 1 , and the other end of the drag chain 7 is fixed on the slide rail connecting plate 2 , so that the drag chain 7 moves along with the slide rail connecting plate 2 .

[0028] In addition, the welded steel structure 1 is fixed at the corresponding position by means of expansion screws.

[0029] The welded steel structure 1 of the utility model is composed of 80*80*5mm thick square tubes welded together, with a length of 3.7 meters and a width of 0.5 meters. The bottom is welded with an iron plate for installing anchor screws, and the top is welded with a 10mm thick steel plate.

[0030] The guide rail slider structure of the utility model is an H35 guide rail slider; the drag chain 7 is an E635080 silent and dust-free drag chain.

[0031] The slide rail connecting plate of the utility model is an iron plate with a length of 700 mm and a width of 600 mm and a size of 20 mm.

[0032] When the system is started, the servo motor 4 starts to run after receiving the control signal, driving the input end of the reducer 8 to rotate. The reducer 8 converts the high-speed rotation of the servo motor 4 into a low-speed high-torque output, driving the roller gear 5 to roll on the roller rack 6. The rotation of the roller gear 5 drives the slide rail connecting plate 2 to slide smoothly along the guide rail slider structure 3 on the welded steel structure 1.

[0033] The sliding of the slide rail connecting plate 2 on the welded steel structure 1 is ensured to be stable and accurate by the guide rail slider structure 3. The slider slides on the slide rail. The installation level of the guide rail is measured with a micrometer and adjusted to ensure the movement accuracy and stability of the slide rail connecting plate 2 throughout the entire stroke.

[0034] At the same time, one end of the drag chain 7 is fixed to the welded steel structure 1, and the other end is fixed to the slide rail connecting plate 2, so that the drag chain 7 moves synchronously with the movement of the slide rail connecting plate 2, ensuring the management and protection of cables and pipelines, avoiding entanglement, wear and dust generation, and meeting the operating requirements of a dust-free clean room.

[0035] The whole system realizes the smooth and precise movement of the slide rail connecting plate 2 through the stable support of the welded steel structure 1 and the precise sliding of the guide rail slider structure 3, combined with the transmission of the servo motor 4 and the reducer 8, ensuring the efficient operation and long life of the dust-free clean room walking device.

[0036] The utility model provides a solid and stable support for the clean room walking device through the welded steel structure, and the guide rail slider structure ensures the smooth sliding of the slide rail connecting plate on the welded steel structure. The transmission structure includes a servo motor and a reducer. The servo motor drives the reducer to rotate, and then drives the roller gear to roll on the roller rack, thereby driving the slide rail connecting plate to slide along the guide rail to achieve precise movement of the walking axis. The drag chain is used to manage and protect cables and pipelines, so that they move with the movement of the slide rail connecting plate to avoid entanglement and wear, while meeting the requirements of the clean room.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A dust-free clean room walking device, characterized in that: include: A welded steel structure (1), wherein a roller rack structure is arranged on one side of the welded steel structure (1), and guide rail slider structures (3) are arranged on both sides of the welded steel structure (1); A slide rail connecting plate (2), the lower part of which is connected to the movable end of the guide rail slider structure (3), so that the slide rail connecting plate (2) slides on the welded steel structure (1); a transmission structure is provided on the slide rail connecting plate (2), and the output end of the transmission structure is connected to the movable end on the roller rack structure.

2. The dust-free clean room walking device according to claim 1, characterized in that: The roller rack (6) structure comprises a roller rack (6) arranged on a welded steel structure (1) and a roller gear (5) arranged on the upper end of a transmission structure, and the roller gear (5) is rollingly arranged on the roller rack (6), thereby driving the slide rail connecting plate (2) to move.

3. The dust-free clean room walking device according to claim 1, characterized in that: The guide rail slider structure (3) comprises slide rails arranged on both sides above the welded steel structure (1) and sliders arranged below the slide rail connecting plate (2); the sliders are slidably arranged on the slide rails, thereby enabling the slide rail connecting plate (2) to move smoothly.

4. The dust-free clean room walking device according to claim 1, characterized in that: The transmission structure comprises a servo motor (4) and a reducer (8); the reducer (8) is mounted on the slide rail connecting plate (2), and the output end of the reducer (8) is connected to the roller gear (5); the servo motor (4) is mounted on the input end of the reducer (8), and the reducer is driven to rotate by the servo motor (4), thereby driving the roller gear (5) to rotate.

5. The dust-free clean room walking device according to claim 1, characterized in that: A drag chain (7) is installed on the welded steel structure (1), and the other end of the drag chain (7) is fixed on the slide rail connecting plate (2), so that the drag chain (7) moves along with the slide rail connecting plate (2).

6. The dust-free clean room walking device according to claim 1, characterized in that: The welded steel structure (1) is fixed at a corresponding position by means of expansion screws.