Following type ground cover plate automatic opening and closing structure of linear track moving device

The automatic opening and closing structure of the following ground cover solves the problems of space occupation and interference of the linear track moving device, realizes the arrangement in the pit and automatic opening and closing, ensures that the cover is flush with the ground, and improves the convenience and aesthetics of use.

CN223721897UActive Publication Date: 2025-12-26CHANGHE AIRCRAFT INDUSTRIES CORPORATION
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Patent Information

Application Number
CN202520172085.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-12-26
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Traditional linear track moving devices have difficulty separating the moving and fixed parts, occupy a large amount of factory space, and interfere with fixed ground covers during movement, making it impossible to install them in a pit.

Method used

The automatic opening and closing structure of the ground cover is adopted, including a cover bracket, a movable cover, a corner seat, and a cover retainer. The movable cover is lifted by the corner seat and rotated around the pivot, so as to realize the automatic opening and closing of the cover and avoid interference.

Benefits of technology

This allows the linear track moving device to be arranged in the pit, avoiding the occupation of factory space, ensuring that the cover plate is flush with the ground, and improving the convenience and aesthetics of use.

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Abstract

The utility model provides a following type ground cover plate automatic opening and closing structure of a linear track moving device. The following type ground cover plate automatic opening and closing structure comprises a cover plate support; the movable cover plate assembly comprises a plurality of movable cover plates, and the movable cover plates are connected with the cover plate support; the angle seats are arranged at the two ends of the moving frame of the linear rail moving device and used for opening the movable cover plate; the cover plate holder is arranged on the movable frame, and the cover plate holder is used for preventing the movable cover plate from being excessively opened and cannot be closed; according to the linear rail moving device, the cover plate can be automatically opened for avoiding in the moving process, and the cover plate can be automatically closed after passing through the linear rail moving device.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of helicopter process equipment, and particularly relates to a following type ground cover automatic opening and closing structure of a linear track moving device. BACKGROUND

[0002] The moving part and the fixed part of a conventional linear track moving device (such as a robot seventh axis) are difficult to separate, and are generally placed above the ground as a whole. The linear track moving device has a large track length and occupies a large space in a plant, thereby affecting the flow of personnel and on-site objects.

[0003] If the track is placed inside a pit, a cover needs to be laid on the upper surface of the track. In this case, the moving part of the linear moving device will interfere with the conventional fixed ground cover during the moving process, and the arrangement mode cannot be realized. CONTENT OF THE UTILITY MODEL

[0004] The application relates to a following type ground cover automatic opening and closing device, which can arrange the bottom of a moving device and a track in a pit below the ground of a plant, and the execution part of the moving device is still kept above the ground. Meanwhile, the ground cover can be automatically opened and closed along with the movement of the moving device.

[0005] The application provides a following type ground cover automatic opening and closing structure of a linear track moving device, which comprises:

[0006] A cover support;

[0007] An active cover assembly comprising a plurality of active covers, wherein the active covers are connected with the cover support;

[0008] An angle seat arranged at both ends of a moving frame of the linear track moving device, wherein the angle seat is used for lifting the active covers;

[0009] A cover retaining frame arranged on the moving frame, wherein the cover retaining frame is used for preventing the active covers from being excessively opened and being unable to be closed.

[0010] Preferably, the following type ground cover automatic opening and closing structure further comprises:

[0011] A fixed cover, wherein the height of the fixed cover is flush with the ground, and the fixed cover is installed and fixed on the cover support and a guide rail frame.

[0012] Preferably, the following type ground cover automatic opening and closing structure further comprises:

[0013] A cover rotating shaft, wherein the root connection part of the active cover is provided with a through hole matched with the cover rotating shaft, and the active cover can be freely rotated and opened and closed around the cover rotating shaft.

[0014] Preferably, the head of the movable cover plate is provided with a protruding part that can be lapped on the fixed cover plate; the movable cover plate can be opened by the moving device when it arrives, and can be automatically closed after the moving device passes.

[0015] Preferably, when the moving device needs to pass, the corner seat installed on the moving frame will lift the movable cover plate and continuously open it along the corner seat slope around the cover plate shaft until the side is attached to the edge of the moving frame, at which time the cover plate holder prevents the movable cover plate from being opened too much and unable to close.

[0016] Preferably, the cover plate shaft is provided in multiple sections for easy disassembly.

[0017] The beneficial technical effects of the present application are:

[0018] The present application relates to a following type ground cover plate automatic opening and closing device, which is used for the automatic opening and closing of the ground cover plate of a linear track moving device (such as a robot seventh axis, etc.). It ensures that the cover plate and the ground are always flush. It avoids the influence of the moving device and the track arranged above the ground on personnel and site flow; it achieves the effects of flat ground, convenient use, and beauty. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a following type ground cover plate automatic opening and closing structure external structure schematic diagram provided by an embodiment of the present application for a linear track moving device;

[0020] Figure 2 is a following type ground cover plate automatic opening and closing structure internal structure schematic diagram provided by an embodiment of the present application for a linear track moving device;

[0021] Figure 3 is a cover plate overall structure schematic diagram provided by an embodiment of the present application;

[0022] Figure 4 is a movable cover plate external structure diagram provided by an embodiment of the present application;

[0023] Figure 5 is a moving device structure and cover plate holder installation schematic diagram provided by an embodiment of the present application;

[0024] Figure 6 is a cover plate holder external structure diagram provided by an embodiment of the present application;

[0025] Wherein: 1-movable device, 2-fixed cover plate, 3-movable cover plate, 4-cover plate support, 5-moving frame, 6-sliding block, 7-driving motor, 8-gear rack assembly, 9-linear guide rail, 10-guide rail platform, 11-corner seat, 12-cover plate holder, 13-cover plate shaft. DETAILED DESCRIPTION

[0026] This application proposes a structure for an automatic opening and closing device for a following ground cover of a linear track moving device. This device allows the linear track moving device to automatically open the cover to avoid obstacles during movement and automatically close it afterward. It ensures that the cover in the area reached by the linear track moving device is always open, while the cover outside the linear track moving device remains closed.

[0027] Combined with appendix Figure 1 -Appendix Figure 6 This application provides a further description of an automatic opening and closing structure for a following ground cover plate used in a linear track moving device.

[0028] like Figure 1 , Figure 2 As shown, the general-purpose structure provided in this application mainly includes a moving device 1; a linear guide rail 9 and a slider 6 assembly; a rack and pinion assembly 8; a drive motor 7; a movable cover plate 3; a fixed cover plate 2; a cover plate bracket 4; and a moving frame 5, etc.

[0029] The slider 6 is fixed to the movable frame 5 by screws, and can move linearly on the guide rail 9 and guide rail platform 10 by the action of the drive motor 7 and the gear rack.

[0030] like Figure 3 As shown, the fixed cover plate 2 is fixed to the cover plate bracket 4 and the guide rail platform 10 by screws. One end of the movable cover plate is connected and fixed to the rotating shaft 13, while the other end rests freely on the edge of the fixed cover plate. The movable cover plate can rotate freely around the rotating shaft. When the movable cover plate is closed, all the cover plates are flush with the ground. Personnel can move freely on the cover plates.

[0031] like Figure 5 As shown, the corner bracket 11 and the cover plate retainer 12 are mounted and fixed on the movable frame 5. When the moving device 1 needs to pass through, the corner bracket 11 mounted on the movable frame 5 will lift the movable cover plate 3. The cover plate 3 will then continuously open along the inclined surface of the corner bracket around the pivot 13 until its side is against the edge of the movable frame 5. The cover plate retainer prevents the movable cover plate 3 from opening excessively and failing to close.

[0032] like Figure 6 As shown, the cover plate retainer 12 has protruding bosses on both sides. When the moving device 1 passes by, the movable cover plate 3 can automatically and slowly close along the inclined surface of the end corner seat 11 under its own weight. The protruding bosses at the end of the cover plate retainer can assist in closing the cover plate that has not closed by its own weight.

[0033] Linear track moving device, including moving frame, transmission device, slide rail and upper end execution part of the frame, wherein the lower edge of the frame bottom plate is flush with the factory floor. The transmission device and the slide rail are arranged at the bottom of the frame bottom plate, below the factory floor. Arranged inside the pit, the upper end execution part is higher than the factory floor. The automatic opening and closing structure of the cover plate is to ensure that the moving device can be arranged inside the pit, while avoiding interference between the linear track moving device and the cover plate during movement. The moving device is installed on the linear track through the slide rail and can move linearly on the linear track.

[0034] In other embodiments of the present application, the device further comprises:

[0035] Linear track arranged on the track frame;

[0036] Linear track frame arranged on the ground inside the pit, which is the fixed part of the device, providing support for the moving device;

[0037] In other embodiments of the present application, the device further comprises:

[0038] Ground cover plate assembly, mainly including fixed cover plate, cover plate bracket, movable cover plate assembly, cover plate shaft, cover plate shaft bracket and other parts, the fixed cover plate is flush with the ground, installed and fixed on the cover plate bracket and the guide rail frame.

[0039] The movable cover plate assembly is composed of a plurality of movable cover plate units connected in series, and the root connection of the movable cover plate unit is provided with a through hole matched with the shaft. The movable cover plate unit can rotate freely around the cover plate shaft, and the head of the movable cover plate unit is provided with a protruding part which can be lapped on the fixed cover plate. The movable cover plate unit can be opened by the device when the moving device reaches, and can be automatically closed after the moving device passes;

[0040] The shaft bracket is installed on the fixed cover plate, and is arranged at equal intervals and offset from the installation position of the movable cover plate.

Claims

1. A following type ground cover automatic opening and closing structure of a linear track moving device, characterized by, Comprising of: Cover plate support; Movable cover plate assembly, comprising of multiple movable cover plates, connected to the cover plate support; Corner seat, set at both ends of the moving frame of the linear track moving device, used to lift the movable cover plate; Cover plate holding frame, set on the moving frame, used to prevent the movable cover plate from opening too much to be unable to close.

2. The automatic opening and closing structure of the following ground cover plate of the linear rail moving device according to claim 1, characterized in that, Also comprising of: Fixed cover plate, with the same height as the ground, fixedly installed on the cover plate support and the guide rail frame.

3. The automatic opening and closing structure of the following ground cover plate of the linear rail moving device according to claim 1, characterized in that, Also comprising of: Cover plate rotating shaft, with a through hole at the root of the movable cover plate, matched with the cover plate rotating shaft, the movable cover plate can freely rotate to open and close around the cover plate rotating shaft.

4. The automatic opening and closing structure of the following ground cover plate of the linear rail moving device according to claim 3, characterized in that, The head of the movable cover plate is provided with a protruding part, which can be lapped on the fixed cover plate; the movable cover plate can be opened by the device when the moving device arrives, and can be automatically closed after the moving device passes.

5. The automatic opening and closing structure of the following ground cover plate of the linear rail moving device according to claim 4, characterized in that, When the moving device needs to pass, the corner seat installed on the moving frame will lift the movable cover plate, and continuously open along the inclined surface of the corner seat around the cover plate rotating shaft, until the side is close to the edge of the moving frame, at this time, the cover plate holding frame prevents the movable cover plate from opening too much to be unable to close.

6. The automatic opening and closing structure of the following ground cover plate of the linear rail moving device according to claim 3, characterized in that, The cover plate rotating shaft is set in multiple sections, which is convenient for disassembly.