Child vehicle track of child-mother RGV motor vehicle

By designing sub-car guide rails and turntable rail cars with different spacings, the problem of transportation difficulties of horizontal and vertical parts in the existing technology is solved, flexible transportation and processing between different workstations is realized, and processing efficiency is improved.

CN223267684UActive Publication Date: 2025-08-26HANGZHOU HAOSHENG ELECTRIC VEHICLES
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Patent Information

Application Number
CN202422797610.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-08-26
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing mother-child RGV powered vehicle tracks cannot effectively realize the same-directional transportation of horizontal and vertical parts, resulting in difficulties in processing between different workstations.

Method used

Sub-car guide rails with different spacings are designed, including the first track, the third track, the fourth track and the turntable track car. By setting up multiple pallets and presses, the differentiated transportation of horizontal and vertical components is achieved, and the turntable track car is used to achieve direction change.

Benefits of technology

It realizes flexible transportation and processing of horizontal and vertical parts between different workstations, avoiding sub-carts entering each other's tracks and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223267684U_ABST
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Abstract

The utility model discloses a child vehicle track of a child-mother RGV motor vehicle, which comprises a first track and a second track which are parallel to each other, and is characterized in that a plurality of first mother vehicles run on the second track, a first child vehicle is arranged on the first mother vehicles, a plurality of second mother vehicles run on the first track, and a second child vehicle is arranged on the second track. A first mother vehicle is arranged on the first track, a second mother vehicle is arranged on the second track, a second son vehicle is arranged on the second mother vehicle, a plurality of third tracks are arranged on the two sides of the first track, a plurality of fourth tracks are arranged on the two sides of the second track, and the first son vehicle runs along the fourth tracks after sliding out of the first mother vehicle. The second child trolley slides out of the second mother trolley and then runs along the third track, and the first track, the third track, the rotary table track trolley and the fourth track are arranged to be different in width so that the trays in different directions in the two machining areas can be conveniently distinguished. And the second primary vehicle and the second secondary vehicle as well as the first primary vehicle and the first secondary vehicle are prevented from entering working areas of each other.
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Description

Technical Field

[0001] The utility model relates to the technical field of RGV power vehicles, in particular to a sub-vehicle track of a mother-and-child RGV power vehicle. Background Art

[0002] A mother-and-child RGV power vehicle is a vehicle with a track set on a mother vehicle, on which a child vehicle is placed. The mother vehicle runs along the mother vehicle track, and the child vehicle can run along the child vehicle track after docking with the child vehicle track. This allows the child vehicle to run in a direction perpendicular to the mother vehicle's movement, facilitating the transfer of parts and processing between different workstations. Existing mother-and-child RGV power vehicles have tracks set to a uniform specification. In some cases where workpieces need to be processed horizontally and vertically, it is impossible to effectively enable the horizontal and vertical child vehicles to transport parts in the same direction. People have conducted extensive research on this issue. Utility Model Content

[0003] The technical problem to be solved by the present invention is to provide a sub-vehicle track of a mother-and-child RGV power vehicle, which utilizes sub-vehicle guide rails with different spacings to enable the sub-vehicles in the horizontal and vertical directions to carry horizontal or vertical components to different workstations respectively, and can prevent the horizontal and vertical sub-vehicles from walking into each other's tracks, thereby realizing the function of horizontal and vertical identification of workpiece processing.

[0004] The present invention is realized through the following technical solutions: a sub-vehicle track of a mother-and-child RGV power vehicle of the present invention comprises two parallel first tracks and a second track, and is characterized in that a plurality of first mother vehicles are running on the second track, a first sub-vehicle is provided on the first mother vehicle, a plurality of second mother vehicles are running on the first track, a second sub-vehicle is provided on the second mother vehicle, a plurality of third tracks are provided on both sides of the first track, a plurality of fourth tracks are provided on both sides of the second track, the first sub-vehicle runs along the fourth track after sliding out from the first mother vehicle, and the second sub-vehicle runs along the third track after sliding out from the second mother vehicle.

[0005] According to a further technical solution, a plurality of trays are placed on the fourth track and the third track.

[0006] According to a further technical solution, the directions of the trays placed on the third track and the fourth track are perpendicular to each other.

[0007] A further technical solution also includes a press, wherein the third track and the fourth track are respectively arranged on both sides of the press.

[0008] According to a further technical solution, the track spacing of the first track is Lc, the track spacing of the third track is La, the wheel spacing of the second mother vehicle is equal to Lc, and the wheel spacing of the second sub-vehicle is equal to La.

[0009] According to a further technical solution, the track spacing of the second track is Ld, the track spacing of the fourth track is Lb, the wheel spacing of the first mother vehicle is equal to Ld, and the wheel spacing of the first sub-vehicle is equal to Lb.

[0010] According to a further technical solution, a turntable rail car is provided between one of the third rails and the fourth rail, and the turntable rail car includes a bracket on which two sets of mutually perpendicular first turntable rails and second turntable rails are provided.

[0011] According to a further technical solution, the track spacing between the first turntable tracks is Lb, and the track spacing between the second turntable tracks is La.

[0012] A further technical solution also includes an intermediate seat, the bracket is rotatably arranged on the top of the intermediate seat, and a plurality of motor wheels and rollers are arranged on the lower side of the bracket.

[0013] According to a further technical solution, the motor wheels and rollers are distributed in a ring shape.

[0014] A further technical solution is that the first mother vehicle is provided with a first sub-vehicle track, the first sub-vehicle track is connected with the track wheel of the first sub-vehicle, the first sub-vehicle is provided with a first platform plate, and the first sub-vehicle is provided with a first oil cylinder, the push rod of the first oil cylinder is fixed to the first platform plate, and the push rod of the first oil cylinder can lift the horizontal pallet.

[0015] The beneficial effects of the present invention are: 1. By setting the first track, the third track, the turntable track car and the fourth track to different widths, it is convenient to distinguish the pallets in different directions in the two processing areas, and avoid the second mother car, the second child car and the first mother car, the first child car entering each other's working areas.

[0016] Second, a turntable rail car is used to move the pallets and parts between the two areas, so that after the parts on the pallet are processed in one direction, they can be rotated to the other direction and then transported back to the press to be processed in the other direction under the action of the sub-carriage, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] For ease of explanation, the present invention is described in detail with reference to the following specific embodiments and accompanying drawings.

[0018] Figure 1 A schematic diagram of the track and vehicle arrangement of the present invention;

[0019] Figure 2 for Figure 1Schematic diagram of the structure of the first mother car, the first child car and the horizontal pallet;

[0020] Figure 3 for Figure 1 Schematic diagram of the structure of the second mother car, the second child car and the vertical pallet;

[0021] Figure 4 for Figure 1 Schematic diagram of the top view of the turntable rail car;

[0022] Figure 5 for Figure 4 A schematic diagram of the structure of the turntable rail car 13 from the left side perspective after the turntable rail car 13 is cut from the middle;

[0023] In the figure, the first track 11, the third track 12, the turntable rail car 13, the fourth track 14, the second track 15, the first mother car 16, the first sub-car 17, the pallet 18, the second sub-car 19, the second mother car 21, the press 22, the first sub-car track 31, the first cylinder 32, the first platform plate 33, the second sub-car track 41, the second cylinder 42, the second platform plate 43, the motor wheel 51, the bracket 52, the first turntable track 53, the roller 54, the second turntable track 55, and the intermediate seat 56. DETAILED DESCRIPTION

[0024] like Figure 1-Figure 5 As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are the same as Figure 1 The up, down, left, right, front and back directions of the projection relationship itself are consistent. The sub-vehicle track of a mother-and-child RGV power vehicle of the utility model includes two parallel first tracks 11 and second tracks 15. A plurality of first mother vehicles 16 are running on the second track 15. A first sub-vehicle 17 is provided on the first mother vehicle 16. A plurality of second mother vehicles 21 are running on the first track 11. A second sub-vehicle 19 is provided on the second mother vehicle 21. A plurality of third tracks 12 are provided on both sides of the first track 11. A plurality of fourth tracks 14 are provided on both sides of the second track 15. After the first sub-vehicle 17 slides out from the first mother vehicle 16, it runs along the fourth track 14. After the second sub-vehicle 19 slides out from the second mother vehicle 21, it runs along the third track 12.

[0025] Advantageously, a plurality of pallets 18 are placed on the fourth track 14 and the third track 12 , and the second sub-trolley 19 and the first sub-trolley 17 can lift the pallets 18 and transport them.

[0026] Advantageously, the trays 18 placed on the third track 12 and the fourth track 14 are oriented perpendicular to each other. In this embodiment, the trays 18 on the fourth track 14 are arranged horizontally, and the trays 18 on the third track 12 are arranged vertically.

[0027] Advantageously, a press 22 is further included, and the third track 12 and the fourth track 14 are respectively arranged on both sides of the press 22, so that the first sub-trolley 17 carries the horizontal pallet 18 to process the horizontal part of the component on one side of the press 22, and the second sub-trolley 19 carries the vertical pallet 18 to process the vertical part of the component on one side of the press 22.

[0028] Advantageously, the track spacing of the first track 11 is Lc, the track spacing of the third track 12 is La, the wheel spacing of the second mother vehicle 21 is equal to Lc, and the wheel spacing of the second sub-vehicle 19 is equal to La.

[0029] Advantageously, the track spacing of the second track 15 is Ld, the track spacing of the fourth track 14 is Lb, the wheel spacing of the first mother vehicle 16 is equal to Ld, and the wheel spacing of the first sub-vehicle 17 is equal to Lb.

[0030] Advantageously, a turntable rail car 13 is provided between one of the third rails 12 and the fourth rail 14, and the turntable rail car 13 includes a bracket 52, on which two sets of mutually perpendicular first turntable rails 53 and second turntable rails 55 are provided, the track spacing between the first turntable rails 53 is Lb, and the track spacing between the second turntable rails 55 is La, so that the second sub-carriage 19 can move along the third rail 12 to the second turntable rail 55, and then place the vertical pallet 18 on the bracket 52 after lowering it, so that the first sub-carriage 17 can move along the fourth rail 14 to the first turntable rail 53, and then place the horizontal pallet 18 on the bracket 52 after lowering it.

[0031] Advantageously, it further includes an intermediate seat 56, and the bracket 52 is rotatably arranged on the top of the intermediate seat 56. A plurality of motor wheels 51 and rollers 54 are arranged on the lower side of the bracket 52. The motor wheels 51 and the rollers 54 are distributed in a ring shape. After the motor wheel 51 is working, it can drive the bracket 52, the first turntable track 53 and the second turntable track 55 to rotate, so as to realize the docking of the second turntable track 55 with the third track 12, and the docking of the fourth track 14 with the first turntable track 53.

[0032] Advantageously, the first mother vehicle 16 is provided with a first sub-vehicle track 31, the first sub-vehicle track 31 is cooperatively connected with the track wheel of the first sub-vehicle 17, the first sub-vehicle 17 is provided with a first platform plate 33, and the first sub-vehicle 17 is provided with a first oil cylinder 32, the push rod of the first oil cylinder 32 is fixed to the first platform plate 33, and the push rod of the first oil cylinder 32 can lift the horizontal pallet 18.

[0033] Advantageously, a second sub-trolley track 41 is provided on the second mother trolley 21, and the second sub-trolley track 41 is connected with the track wheel of the second sub-trolley 19. A second platform plate 43 is provided on the second sub-trolley 19, and a second oil cylinder 42 is provided in the second sub-trolley 19. The push rod of the second oil cylinder 42 is fixed to the second platform plate 43, and the push rod of the second oil cylinder 42 can lift the vertical pallet 18.

[0034] When the equipment is working, the first rail 11, the third rail 12, the fourth rail 14 and the second rail 15 are set to different spacing specifications, the first rail 11 is used to make the second mother car 21 slide on it, the third rail 12 is used to make the second sub-carriage 19 slide on it, the first mother car 16 is used to slide on the second rail 15, and the fourth rail 14 is used to make the first sub-carriage 17 slide on it, and the first rail 11 and the third rail 12 are used to carry the vertical pallet 18, and the parts on the pallet 18 are placed vertically, and the second rail 15 and the fourth rail 14 are used to carry the horizontal pallet 18, and the parts on the pallet 18 are placed horizontally. The third rail 12 and the fourth rail 14 are respectively set on both sides of the press 22, so that the press 22 can process the parts horizontally and vertically respectively.

[0035] A turntable rail car 13 is also provided, so that after the first sub-car 17 transports the parts to the turntable rail car 13 and puts the parts down, the turntable rail car 13 can rotate the direction and rotate the parts from horizontal to vertical, so that the second sub-car 19 can install the parts that have been processed horizontally in the vertical direction and carry them to the side of the press 22 for vertical processing. Similarly, the parts that have been processed vertically can also be processed horizontally in this way.

[0036] The first mother vehicle 16, the first sub-vehicle 17, the second sub-vehicle 19 and the second mother vehicle 21 are of the prior art, and are internally provided with motors, track wheels and batteries, etc., and can be transported along the track.

[0037] After the motor wheel 51 is working, it rotates around the middle seat 56, so that the bracket 52, the first turntable track 53 and the second turntable track 55 can be rotated ninety degrees to exchange the positions of the first turntable track 53 and the second turntable track 55 to adapt to the first sub-carriage 17 or the second sub-carriage 19.

[0038] After the first oil cylinder 32 is operated, it can push up the first platform plate 33 and thus push up the tray 18 upwards. After the second oil cylinder 42 is operated, it can push up the second platform plate 43 and thus push up the tray 18 upwards.

[0039] One side of the first track 11 and the second track 15 can also be connected to a feed track, so that the trolley can carry the processed pallet 18 away from the processing area.

[0040] The above is only a specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the present invention; therefore, the protection scope of the present invention should be based on the protection scope defined in the claims.

Claims

1. A sub-vehicle track of a mother-and-child RGV power vehicle, comprising two parallel first tracks (11) and second tracks (15), characterized in that: A plurality of first mother vehicles (16) are run on the second track (15), a first sub-vehicle (17) is provided on the first mother vehicle (16), a plurality of second mother vehicles (21) are run on the first track (11), a second sub-vehicle (19) is provided on the second mother vehicle (21), a plurality of third tracks (12) are provided on both sides of the first track (11), a plurality of fourth tracks (14) are provided on both sides of the second track (15), the first sub-vehicle (17) runs along the fourth track (14) after sliding out from the first mother vehicle (16), and the second sub-vehicle (19) runs along the third track (12) after sliding out from the second mother vehicle (21).

2. The sub-vehicle track of the parent-child RGV power vehicle according to claim 1, characterized in that: A plurality of trays (18) are placed on the fourth track (14) and the third track (12).

3. The sub-vehicle track of the parent-child RGV power vehicle according to claim 2, characterized in that: The trays (18) placed on the third track (12) and the fourth track (14) are perpendicular to each other.

4. The sub-vehicle track of the parent-child RGV power vehicle according to claim 1, characterized in that: It also includes a press (22), and the third track (12) and the fourth track (14) are respectively arranged on both sides of the press (22).

5. The sub-vehicle track of the parent-child RGV power vehicle according to claim 1, characterized in that: The track spacing of the first track (11) is Lc, the track spacing of the third track (12) is La, the wheel spacing of the second mother vehicle (21) is equal to Lc, and the wheel spacing of the second sub-vehicle (19) is equal to La.

6. The sub-vehicle track of the parent-child RGV power vehicle according to claim 1, characterized in that: The track spacing of the second track (15) is Ld, the track spacing of the fourth track (14) is Lb, the wheel spacing of the first mother vehicle (16) is equal to Ld, and the wheel spacing of the first sub-vehicle (17) is equal to Lb.

7. The sub-vehicle track of a mother-and-child RGV power vehicle according to any one of claims 1 to 6, characterized in that: A turntable rail car (13) is arranged between one of the third rails (12) and the fourth rail (14), and the turntable rail car (13) includes a bracket (52), and two groups of mutually perpendicular first turntable rails (53) and second turntable rails (55) are arranged on the bracket (52).

8. The sub-vehicle track of the parent-child RGV power vehicle according to claim 7, characterized in that: The track spacing between the first turntable tracks (53) is Lb, and the track spacing between the second turntable tracks (55) is La.

9. The sub-vehicle track of the parent-child RGV power vehicle according to claim 7, characterized in that: It also includes an intermediate seat (56), the bracket (52) is rotatably arranged on the top of the intermediate seat (56), and a plurality of motor wheels (51) and rollers (54) are arranged on the lower side of the bracket (52).

10. The sub-vehicle track of the mother-and-child RGV power vehicle according to any one of claims 1 to 6, characterized in that: The first mother vehicle (16) is provided with a first sub-vehicle track (31), the first sub-vehicle track (31) is cooperatively connected with the track wheel of the first sub-vehicle (17), the first sub-vehicle (17) is provided with a first platform plate (33), the first sub-vehicle (17) is provided with a first oil cylinder (32), and the push rod of the first oil cylinder (32) is fixed to the first platform plate (33).