Rail guided vehicle (RGV) overhauling tool

By designing the RGV car maintenance tooling with a rotating structure and clamping structure of the motor-driven worm and worm gear, the problem of the maintenance of RGV car in the prior art needs to be lifted or lying on the bottom of the vehicle, and the convenient maintenance of the bottom of the RGV car is achieved and Safe and efficient maintenance process.

CN222498525UActive Publication Date: 2025-02-18ZHENGZHOU BOTE CONTROL TECH
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Patent Information

Application Number
CN202421260750.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-18
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing RGV car maintenance technology requires the vehicle to be lifted to the top of the employee's head or the employee lies at the bottom of the vehicle for maintenance, resulting in the device taking up a large space, long time, and safety hazards.

Method used

A RGV car maintenance tool set is designed, which drives the worm and worm gear to rotate through the motor and drives the rotating plate to rotate. Combined with the clamping structure, the RGV car rotates at a certain angle, which facilitates the inspection of the bottom, and avoids the tool set from tipping through the electric telescopic rod and support plate structure.

Benefits of technology

It realizes convenient maintenance of the bottom of the RGV trolley, avoiding the risk of employees needing to improve or lie at the bottom of the vehicle, improving maintenance efficiency and reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an RGV trolley overhauling tool which comprises two sets of bases, balancing weights are arranged in the bases, a frame is arranged at the upper ends of the bases, a first electric sliding rail is arranged in the frame, and a lifting plate is arranged at one end of the first electric sliding rail in a sleeved mode. The fixing plate is fixedly connected to one end of the lifting plate, and a groove is formed in the other end of the fixing plate; the rotating structure is connected to one end of the fixing plate, a rotating plate is arranged at the other end of the fixing plate, and a clamping structure is arranged on the other side of the rotating plate; and the supporting structure is located in the groove. Compared with the prior art, the device has the advantages that the RGV can be driven to rotate, and the bottom of the RGV can be conveniently overhauled.
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Description

Technical Field

[0001] The utility model relates to the technical field of RGV trolley maintenance, in particular to an RGV trolley maintenance tool. Background Art

[0002] In recent years, with the continuous development of automation awareness and automation industry, RGV (rail-guided vehicle) has been widely used in automobile assembly, transportation, logistics and warehousing industries. Due to its advantages of fast running speed, small space occupation, simple equipment structure and stable performance, it has quickly occupied a huge market share and has been increasingly valued within the industry.

[0003] The patent number CN220502604U in the prior art discloses an RGV trolley maintenance, comprising two driving maintenance trolleys, a connecting plate is fixedly installed on one side of the driving maintenance trolley, a vertical plate is fixedly installed on one end of the connecting plate, a rectangular groove is opened on one side of the vertical plate near the middle position, a positioning plate is arranged inside the rectangular groove, sliding grooves are opened on both sides of the outer surface of one side of the vertical plate near the rectangular groove, two L-shaped support plates are arranged on one side of the vertical plate, a rubber pad is fixedly installed on the upper end of the L-shaped support plate, and three micro-electric telescopic plates are fixedly installed on one side of the L-shaped support plate; the RGV trolley maintenance described in the utility model has a reasonable whole tooling structure and is quick and convenient to operate, which greatly improves the work efficiency of the RGV trolley maintenance and reduces the labor intensity of maintenance personnel.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] (1) The prior art lifts the RGV trolley by an electric telescopic rod and limits the two ends of the RGV trolley by a pair of electric telescopic columns. However, when the bottom of the RGV trolley needs to be inspected and repaired, the prior art can only do so by lifting the RGV trolley to the top of the employee's head or by the employee lying on the bottom of the RGV trolley for inspection and repair. If the RGV trolley is lifted to the top of the employee's head, the device occupies a large space and each lifting takes a long time. If the employee lies on the bottom of the RGV trolley for inspection and repair, it is inconvenient for the employee to rest and may be dangerous. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above technical defects and provide an RGV trolley maintenance tool that can drive the RGV trolley to rotate for convenient maintenance of the bottom.

[0007] In order to solve the above problems, the technical solution of the utility model is: an RGV trolley maintenance tool, including a base, the base has two groups, a counterweight block is arranged inside the base, a frame is arranged at the upper end of the base, an electric slide rail is arranged inside the frame, and a lifting plate is arranged at one end of the electric slide rail;

[0008] A fixed plate, the fixed plate is fixedly connected to one end of the lifting plate, and the other end of the fixed plate is provided with a groove;

[0009] A rotating structure, wherein the rotating structure is connected to one end of a fixed plate, a rotating plate is provided at the other end of the fixed plate, and a clamping structure is provided at the other side of the rotating plate;

[0010] A supporting structure is located inside the groove.

[0011] Furthermore, the rotating structure comprises:

[0012] Mounting blocks, wherein there are two mounting blocks, and the two mounting blocks are fixedly connected to the fixing plate;

[0013] A worm screw, the worm screw being rotatably connected between the two mounting blocks;

[0014] A motor, the motor being fixedly connected to one end of one of the mounting blocks;

[0015] A worm wheel, one end of which is provided with a rotating shaft, and the other end of which is fixedly connected to a rotating plate.

[0016] Furthermore, the rotating shaft is rotatably connected to the interior of the fixed plate, and the worm wheel is meshingly connected to the worm.

[0017] Furthermore, the support structure comprises:

[0018] A rotating rod, the rotating rod being rotatably connected to the upper end of the groove;

[0019] An electric telescopic rod, one end of which is fixedly sleeved on the surface of the rotating rod;

[0020] A connecting groove, the other end of the electric telescopic rod is rotatably connected to the inside of the connecting groove, and the other end of the connecting groove is provided with a supporting plate.

[0021] Furthermore, the clamping structure includes a support plate, which is fixedly connected to the lower side of one end of the rotating plate. One end of the rotating plate is provided with an electric slide rail 2, and the surface of the electric slide rail 2 is sleeved with a clamping plate.

[0022] The advantages of the utility model compared with the existing technology are:

[0023] (1) The motor of the utility model drives the worm to rotate, thereby driving the worm wheel to rotate, thereby driving the rotating plate to rotate through the rotating shaft, and driving the RGV trolley to rotate a certain angle through the clamping structure, so that the bottom of the RGV trolley is exposed, which is convenient for the inspection of the bottom of the RGV trolley, and the electric telescopic rod is rotated out of the groove through the rotating rod. The electric telescopic rod is extended, so that the support plate contacts the ground for support, thereby preventing the tooling from tipping over. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The utility model is a three-dimensional RGV trolley maintenance tool Figure 1 .

[0025] Figure 2 The utility model is a three-dimensional RGV trolley maintenance tool Figure 2 .

[0026] Figure 3 It is an enlarged view of point A of an RGV trolley maintenance tool of the utility model.

[0027] Figure 4 It is an enlarged view of position B of an RGV trolley maintenance tool of the utility model.

[0028] As shown in the figure: 1. Base; 2. Frame; 3. Electric slide rail 1; 4. Lifting plate; 5. Fixed plate; 6. Rotating structure; 7. Rotating plate; 8. Clamping structure; 9. Groove; 10. Support structure; 11. Mounting block; 12. Worm; 13. Motor; 14. Worm gear; 15. Rotating shaft; 16. Rotating rod; 17. Electric telescopic rod; 18. Connecting groove; 19. Support plate; 20. Support plate; 21. Electric slide rail 2; 22. Clamp. DETAILED DESCRIPTION

[0029] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0030] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0031] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0032] Embodiment 1

[0033] like Figures 1 to 4 As shown, an RGV trolley maintenance tool comprises a base 1, the base 1 has two groups, a counterweight is installed inside the base 1 to prevent the tool from tipping over, a frame 2 is installed on the upper end of the base 1, an electric slide rail 3 is installed inside the frame 2, and a lifting plate 4 is installed on one end of the electric slide rail 3, and the lifting plate 4 can be lifted up and down.

[0034] The fixed plate 5 is fixedly installed at one end of the lifting plate 4, the rotating structure 6 is installed at one end of the fixed plate 5, and the rotating plate 7 is installed at the other end of the fixed plate 5. The rotating structure 6 can drive the rotating plate 7 to rotate. The clamping structure 8 is installed on the other side of the rotating plate 7. The clamping structure 8 can fix the two ends of the RGV trolley, thereby driving the RGV trolley to rotate a certain angle through the rotating plate 7, so that the bottom of the RGV trolley is exposed, which is convenient for the inspection of the bottom of the RGV trolley.

[0035] The rotating structure 6 includes a mounting block 11. There are two mounting blocks 11. The two mounting blocks 11 are fixedly mounted at one end of the fixed plate 5. The worm 12 is rotatably mounted between the two mounting blocks 11. The motor 13 is fixedly mounted at one end of one of the mounting blocks 11. The output end of the motor 13 is connected to the worm 12. The motor 13 drives the worm 12 to rotate. The worm wheel 14 is located above the worm 12. The worm wheel 14 is meshed and connected to the worm 12. A rotating shaft 15 is installed at one end of the worm wheel 14. The other end of the rotating shaft 15 is fixedly connected to the rotating plate 7. The rotating shaft 15 is rotatably connected to the inside of the fixed plate 5. When the motor 13 drives the worm 12 to rotate, the worm wheel 14 is driven to rotate, thereby driving the rotating plate 7 to rotate through the rotating shaft 15.

[0036] The clamping structure 8 includes a support plate 20, which is fixedly mounted on the lower side of one end of the rotating plate 7. An electric slide rail 21 is installed at one end of the rotating plate 7. A clamping plate 22 is installed on the surface of the electric slide rail 21. The support plate 20 is located at the bottom end of the RGV trolley. The clamping plate 22 slides downward along the electric slide rail 21 to clamp the upper end of the RGV trolley for fixation.

[0037] A groove 9 is formed at the other end of the fixing plate 5, and a supporting structure 10 is located inside the groove 9. The supporting structure 10 includes a rotating rod 16, which is rotatably mounted on the upper end of the groove 9. One end of an electric telescopic rod 17 is fixedly sleeved on the surface of the rotating rod 16, and the other end of the electric telescopic rod 17 is rotatably connected to the inside of a connecting groove 18, and a supporting plate 19 is installed at the other end of the connecting groove 18.

[0038] When not in use, the electric telescopic rod 17 is located inside the groove 19. After the clamping structure 8 fixes the GRV trolley, the lifting plate 4 moves upward to a certain height along the electric slide rail 3, and the electric telescopic rod 17 is rotated out of the groove 9 through the rotating rod 16. The electric telescopic rod 17 is extended, so that the support plate 19 contacts the ground for support, thereby preventing the tooling from tipping over.

[0039] Embodiment 2

[0040] It is described on the basis of Example 1. When in use, the two groups of bases 1 are moved to the front and rear ends of the RGV trolley that needs to be inspected, the lifting plate 4 is moved so that the support plate 20 is located at the bottom of the RGV trolley, and the clamping plate 22 slides downward along the electric slide rail 21 to clamp the upper end of the RGV trolley for fixation. The motor 13 drives the worm 12 to rotate, thereby driving the worm wheel 14 to rotate, thereby driving the rotating plate 7 to rotate through the rotating shaft 15, thereby driving the RGV trolley to rotate a certain angle through the clamping structure 8, so that the bottom of the RGV trolley is exposed, which is convenient for inspecting the bottom of the RGV trolley, and the electric telescopic rod 17 is rotated out of the groove 9 through the rotating rod 16. The electric telescopic rod 17 is extended, so that the support plate 19 contacts the ground for support, thereby preventing the tooling from tipping over.

[0041] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An RGV trolley maintenance tool, characterized in that: include; A base (1), wherein the base (1) has two groups, a counterweight block is provided inside the base (1), a frame (2) is provided at the upper end of the base (1), an electric slide rail (3) is provided inside the frame (2), and a lifting plate (4) is sleeved on one end of the electric slide rail (3); A fixed plate (5), the fixed plate (5) being fixedly connected to one end of the lifting plate (4), and the other end of the fixed plate (5) being provided with a groove (9); A rotating structure (6), wherein the rotating structure (6) is connected to one end of the fixed plate (5), the other end of the fixed plate (5) is provided with a rotating plate (7), and the other side of the rotating plate (7) is provided with a clamping structure (8); A supporting structure (10), wherein the supporting structure (10) is located inside the groove (9).

2. The RGV trolley maintenance tool according to claim 1 is characterized in that: The rotating structure (6) comprises: A mounting block (11), wherein there are two mounting blocks (11), and the two mounting blocks (11) are fixedly connected to the fixing plate (5); A worm (12), the worm (12) being rotatably connected between the two mounting blocks (11); A motor (13), the motor being fixedly connected to one end of one of the mounting blocks (11); A worm wheel (14), one end of which is provided with a rotating shaft (15), and the other end of which is fixedly connected to a rotating plate (7).

3. The RGV trolley maintenance tool according to claim 2 is characterized in that: The rotating shaft (15) is rotatably connected to the interior of the fixed plate (5), and the worm wheel (14) is meshingly connected to the worm (12).

4. The RGV trolley maintenance tool according to claim 1 is characterized in that: The support structure (10) comprises: A rotating rod (16), the rotating rod (16) being rotatably connected to the upper end of the inner portion of the groove (9); An electric telescopic rod (17), one end of which is fixedly sleeved on the surface of the rotating rod (16); A connecting groove (18), the other end of the electric telescopic rod (17) is rotatably connected to the inside of the connecting groove (18), and a support plate (19) is provided at the other end of the connecting groove (18).

5. The RGV trolley maintenance tool according to claim 1 is characterized in that: The clamping structure (8) comprises a support plate (20), wherein the support plate (20) is fixedly connected to the lower side of one end of the rotating plate (7), and an electric slide rail (21) is provided at one end of the rotating plate (7), and a clamping plate (22) is sleeved on the surface of the electric slide rail (21).

Citation Information

Patent Citations

  • Rail guided vehicle (RGV) overhauling tool

    CN220502604U