Positioning structure for tray of assembly vehicle

Abstract

The utility model discloses a positioning structure for an assembly vehicle tray, which relates to the technical field of assembly vehicles and comprises a bottom plate, a supporting seat is fixedly mounted at the upper end of the bottom plate, a supporting plate is fixedly mounted at the upper end of the supporting seat, a screw rod is rotatably mounted in the supporting seat, a motor and a control panel are fixedly mounted on the outer side of the supporting seat, and the control panel is fixedly mounted on the outer side of the supporting seat. A sliding block is movably mounted in the supporting seat, and a guide rail is fixedly mounted at the upper end of the sliding block; through mutual cooperation of a lead screw, a motor, a double-shaft air cylinder and a movable plate, after a tray is placed at the upper end of a supporting plate, buckles are driven to horizontally move to be attached to the two sides of the tray and penetrate through through holes in the bottom of the tray, and the tray is positioned; and the top plate moves upwards to support the tray upwards, so that the bottom of the tray is more tightly contacted with the buckle, and the tray is prevented from deviating when the assembly vehicle moves.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly vehicles, and specifically relates to a positioning structure for an assembly vehicle tray. Background Art

[0002] An assembly vehicle, also known as an automatic guided vehicle or an automatic guided cart, is an industrial vehicle that loads goods in an automatic or manual manner, travels automatically along a set route or tow a load-carrying trolley to a designated location, and then loads and unloads goods in an automatic or manual manner.

[0003] A load-carrying platform is arranged on the top of the assembly vehicle. The load-carrying platform can adopt different installation structures and loading and unloading methods to meet the needs of transporting and processing different products. Goods are usually fixed on a tray first, and then the tray is placed on the assembly vehicle for transportation.

[0004] At present, the surfaces of the load-carrying platforms of most assembly vehicles are relatively flat, and the trays are directly placed on the load-carrying platforms. Although the assembly vehicle moves relatively smoothly, the trays cannot be effectively positioned, and the trays may shift during movement, resulting in no improvement in stability. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a positioning structure for an assembly vehicle tray to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A positioning structure for an assembly vehicle tray, including a bottom plate. A support seat is fixedly installed at the upper end of the bottom plate. A support plate is fixedly installed at the upper end of the support seat. A lead screw is rotatably installed inside the support seat. A motor and a control panel are fixedly installed outside the support seat. A slider is movably installed inside the support seat. A guide rail is fixedly installed at the upper end of the slider. A guide block is fixedly installed at the lower end of the guide rail. A guide groove is opened at the upper end of the support seat. A double-acting cylinder is fixedly installed inside the guide rail. A movable plate is movably installed inside the guide rail. A buckle is fixedly installed at the upper end of the movable plate. A cavity is opened inside the support seat. A lifting cylinder is fixedly installed inside the cavity. A top plate is fixedly installed at the output end of the lifting cylinder.

[0007] Preferably, two support plates are symmetrically arranged, and the support plates are parallel to the bottom plate.

[0008] Preferably, the output end of the motor is fixedly connected to the lead screw. The motor is electrically connected to the control panel. Two lead screws and motors are symmetrically arranged respectively.

[0009] Preferably, the slider is threadedly connected to the lead screw. The guide block is movably connected to the inner side of the guide groove. The guide groove is parallel to the lead screw.

[0010] Preferably, the guide rail is perpendicular to the lead screw, the movable plate is fixedly connected to the output end of the double-acting cylinder, and the double-acting cylinder is electrically connected to the control panel.

[0011] Preferably, two movable plates are symmetrically arranged on the inner side of the guide rail respectively, and the buckle is in an "L" shape.

[0012] Preferably, two lifting cylinders are provided, and the lifting cylinders are electrically connected to the control panel.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the mutual cooperation of the lead screw, the motor, the double-acting cylinder and the movable plate provided in the present utility model, after the tray is placed on the upper end of the support plate, it drives the buckle to move horizontally to fit both sides of the tray and pass through the through holes at the bottom of the tray, playing a positioning role for the tray;

[0015] 2. Through the mutual cooperation of the lifting cylinder and the top plate provided in the present utility model, after the buckle completes the positioning of the tray, the top plate moves upward to support the tray upward, making the bottom of the tray contact the buckle more tightly and preventing the tray from shifting when the assembly vehicle moves. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic three-dimensional structure of the present utility model Figure 1 ;

[0017] Figure 2 is a schematic three-dimensional structure of the present utility model Figure 2 ;

[0018] Figure 3 is a schematic diagram of the bottom plate structure of the present utility model;

[0019] Figure 4 is a schematic diagram of the guide rail structure of the present utility model;

[0020] Figure 5 is a schematic diagram of the double-acting cylinder structure of the present utility model.

[0021] Among them: 1. Bottom plate; 2. Support seat; 3. Support plate; 4. Lead screw; 5. Motor; 6. Control panel; 7. Slide block; 8. Guide rail; 9. Guide block; 10. Guide groove; 11. Double-acting cylinder; 12. Movable plate; 13. Buckle; 14. Cavity; 15. Lifting cylinder; 16. Top plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] Please refer to Figure 1 , a positioning structure for assembling a vehicle tray, including a bottom plate 1, a support seat 2 is fixedly installed at the upper end of the bottom plate 1, a support plate 3 is fixedly installed at the upper end of the support seat 2, a lead screw 4 is rotatably installed inside the support seat 2, a motor 5 and a control panel 6 are fixedly installed outside the support seat 2, a slider 7 is movably installed inside the support seat 2, a guide rail 8 is fixedly installed at the upper end of the slider 7, a guide block 9 is fixedly installed at the lower end of the guide rail 8, a guide groove 10 is opened at the upper end of the support seat 2, a double-acting cylinder 11 is fixedly installed inside the guide rail 8, a movable plate 12 is movably installed inside the guide rail 8, a buckle 13 is fixedly installed at the upper end of the movable plate 12, a cavity 14 is opened inside the support seat 2, a lifting cylinder 15 is fixedly installed inside the cavity 14, and a top plate 16 is fixedly installed at the output end of the lifting cylinder 15.

[0025] Please refer to Figure 2 , there are two support plates 3 symmetrically arranged, and the support plates 3 are parallel to the bottom plate 1.

[0026] In this embodiment: The bottom plate 1 is installed on the platform of the AGV assembly vehicle, and the tray is placed on the upper end of the support plate 3.

[0027] Please refer to Figure 3 , the output end of the motor 5 is fixedly connected to the lead screw 4, the motor 5 is electrically connected to the control panel 6, and there are two lead screws 4 and motors 5 symmetrically arranged respectively.

[0028] In this embodiment: The operator turns on the motor 5 through the control panel 6, and the output end of the motor 5 drives the lead screw 4 to rotate.

[0029] Please refer to Figure 3 , the slider 7 is threadedly connected to the lead screw 4, the guide block 9 is movably connected to the inner side of the guide groove 10, and the guide groove 10 is parallel to the lead screw 4.

[0030] In this embodiment: When the lead screw 4 rotates, the guide rail 8 is driven to move horizontally through the slider 7, and the guide block 9 moves along the guide groove 10 to play a guiding role for the guide rail 8.

[0031] Working principle: The bottom plate 1 is installed on the platform of the AGV assembly vehicle. The tray is placed on the upper end of the support plate 3. The operator turns on the motor 5 through the control panel 6. The output end of the motor 5 drives the lead screw 4 to rotate. The lead screw 4 drives the guide rail 8 to move horizontally through the slider 7. The guide block 9 moves along the guide groove 10 to guide the guide rail 8. After the buckle 13 moves to both sides of the through hole of the tray, the double-acting cylinder 11 is turned on through the control panel 6. The output end of the double-acting cylinder 11 drives the movable plate 12 to move horizontally along the inner side of the guide rail 8. The buckle 13 moves with the movable plate 12, fits with both sides of the tray, and passes through the through hole at the bottom of the tray to position the tray. Finally, the lifting cylinder 15 is turned on through the control panel 6. The lifting cylinder 15 drives the top plate 16 to move upward to lift the tray upward, making the bottom of the tray contact the buckle 13 more closely and preventing the tray from shifting when the assembly vehicle moves.

[0032] Embodiment 2

[0033] Please refer to Figure 3 , the guide rail 8 is perpendicular to the lead screw 4. The movable plate 12 is fixedly connected to the output end of the double-acting cylinder 11. The double-acting cylinder 11 is electrically connected to the control panel 6.

[0034] In this embodiment: The double-acting cylinder 11 is turned on through the control panel 6. The output end of the double-acting cylinder 11 drives the movable plate 12 to move horizontally along the inner side of the guide rail 8.

[0035] Please refer to Figure 5 , two movable plates 12 are symmetrically arranged on the inner side of the guide rail 8 respectively. The buckle 13 is in an "L" shape structure.

[0036] In this embodiment: The buckle 13 moves with the movable plate 12, fits with both sides of the tray, and passes through the through hole at the bottom of the tray to position the tray.

[0037] Please refer to Figure 2 and Figure 3 , two lifting cylinders 15 are provided. The lifting cylinders 15 are electrically connected to the control panel 6.

[0038] In this embodiment: The lifting cylinder 15 is turned on through the control panel 6. The lifting cylinder 15 drives the top plate 16 to move upward to lift the tray upward, making it contact the buckle 13 more closely.

[0039] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising" - "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process - method - article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process - method - article or device.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning structure for an assembly vehicle pallet, comprising a bottom plate (1), characterized in that: A support seat (2) is fixedly mounted on the upper end of the base plate (1), a support plate (3) is fixedly mounted on the upper end of the support seat (2), a screw rod (4) is rotatably mounted inside the support seat (2), a motor (5) and a control panel (6) are fixedly mounted on the outer side of the support seat (2), a slider (7) is movably mounted inside the support seat (2), a guide rail (8) is fixedly mounted on the upper end of the slider (7), a guide block (9) is fixedly mounted on the lower end of the guide rail (8), and the guide rail (8) is fixedly mounted on the lower end of the guide rail (8). A guide groove (10) is provided at the upper end of the support seat (2); a double-axis cylinder (11) is fixedly installed inside the guide rail (8); a movable plate (12) is movably installed inside the guide rail (8); a buckle (13) is fixedly installed at the upper end of the movable plate (12); a cavity (14) is provided inside the support seat (2); a lifting cylinder (15) is fixedly installed inside the cavity (14); and a top plate (16) is fixedly installed on the output end of the lifting cylinder (15).

2. A positioning structure for an assembly vehicle pallet according to claim 1, characterized in that: Two support plates (3) are symmetrically arranged, and the support plates (3) are parallel to the bottom plate (1).

3. A positioning structure for an assembly vehicle pallet according to claim 1, characterized in that: The output end of the motor (5) is fixedly connected to the screw rod (4), the motor (5) is electrically connected to the control panel (6), and two screw rods (4) and two motors (5) are symmetrically arranged.

4. A positioning structure for an assembly vehicle pallet according to claim 1, characterized in that: The slide block (7) is threadedly connected to the screw rod (4), the guide block (9) is movably connected to the inner side of the guide groove (10), and the guide groove (10) is parallel to the screw rod (4).

5. The positioning structure for an assembly vehicle pallet according to claim 1, characterized in that: The guide rail (8) is perpendicular to the screw rod (4), the movable plate (12) is fixedly connected to the output end of the double-axis cylinder (11), and the double-axis cylinder (11) is electrically connected to the control panel (6).

6. A positioning structure for an assembly vehicle pallet according to claim 1, characterized in that: Two movable plates (12) are symmetrically arranged on the inner side of the guide rail (8), and the buckle (13) is an "L"-shaped structure.

7. The positioning structure for an assembly vehicle pallet according to claim 1, characterized in that: Two lifting cylinders (15) are provided, and the lifting cylinders (15) are electrically connected to the control panel (6).

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