Floating transfer platform for AGV docking of a pyrotechnic product production line

CN122747745APending Publication Date: 2026-09-15LUZHOU VOCATIONAL & TECHN COLLEGE
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Patent Information

Application Number
CN202610888081.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-18
Publication Date
2026-09-15

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Abstract

The application relates to the technical field of pyrotechnic product transfer equipment, and provides a floating type transfer platform for AGV docking of a pyrotechnic product production line, which comprises a vehicle body, a mounting seat is fixedly arranged at the top of the vehicle body, a mounting frame is arranged on the mounting seat, a mounting portion is slidably arranged on the mounting frame in the horizontal direction, a transfer portion is arranged on the mounting portion, a first driving assembly is arranged on the mounting frame, the first driving assembly is used for driving the mounting portion to move on the mounting frame, two abutting strips are arranged on the mounting portion and are arranged on the upper side and the lower side of the mounting portion respectively, and a floating assembly is arranged on the mounting portion and is used for abutting with the abutting strips. The application can improve docking precision, so that the transfer efficiency and safety are guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of pyrotechnic material transfer equipment technology, and more specifically, to a floating transfer platform for AGV docking in pyrotechnic material production lines. Background Technology

[0002] The content in this section only provides background information related to this invention and may not constitute prior art.

[0003] The production line for pyrotechnic products has extremely high requirements for safety, automation, and human-machine separation. Traditional manual transfer poses significant safety hazards. With the development of intelligent manufacturing, AGV (Automated Guided Vehicle) vehicles are gradually being introduced into the material transfer process for pyrotechnic products. In the pyrotechnic product production environment, the transfer platform, as a key device for docking AGVs with workstations, needs to have characteristics such as high precision, low impact, and explosion-proof.

[0004] Traditional transfer platforms typically consist of a fixed base, rigid conveyor rollers or chains, and limit stops. In actual use, the AGV guide vehicle needs to precisely drive to the front of the platform and dock with it through the transfer mechanism on the vehicle body to transfer materials. However, the above-mentioned technologies have the following drawbacks: because the platform lacks floating compensation capabilities, the positioning accuracy requirements for the AGV are quite stringent. In actual operation, the docking error usually needs to be controlled within ±5mm. During actual operation, factors such as ground flatness and tire wear can easily cause docking deviations, resulting in excessive errors at the moment of docking, which to some extent affects the transfer efficiency and safety. Summary of the Invention

[0005] In order to solve the above-mentioned technical problems, the purpose of this invention is to provide a floating transfer platform for AGV docking in pyrotechnics production lines, which can improve docking accuracy and thus ensure transfer efficiency and safety.

[0006] The objective of this invention is achieved through the following technical solution:

[0007] A floating transfer platform for AGV docking in a pyrotechnics production line includes a vehicle body, a mounting base fixedly mounted on the top of the vehicle body, a mounting frame mounted on the mounting base, a mounting part slidably mounted on the mounting frame in a horizontal direction, a transfer part mounted on the mounting part, a first drive assembly mounted on the mounting frame for driving the mounting part to move on the mounting frame, two abutment strips mounted on the mounting part, the two abutment strips being respectively located on the upper and lower sides of the mounting part, and a floating assembly mounted on the mounting part for abutting against the abutment strips.

[0008] In some possible embodiments, the mounting bracket has a first groove along the horizontal direction, a first slider is slidably disposed in the first groove, the mounting part is disposed on the side of the first slider away from the first groove, two abutment bars are disposed on the mounting bracket along the length direction of the groove, the two abutment bars are respectively disposed on the upper and lower sides of the first groove, the first driving assembly includes a driving motor and a driving rod, the driving rod is rotatably disposed in the first groove along the length direction of the first groove, the driving motor is fixedly disposed on the mounting bracket, the output shaft of the driving motor is connected to the driving rod for transmission, the driving rod has a threaded groove, and the first slider is threadedly sleeved on the driving rod.

[0009] In some possible embodiments, the floating assembly includes a floating seat and a floating gear. The floating seat is slidably disposed on the mounting part in a vertical direction. The floating seat has a mounting groove. The floating gear is rotatably disposed in the mounting groove. An abutment rack is fixedly disposed on the side of the abutment bar near the mounting part. The floating gear meshes with the abutment rack. A first elastic element is disposed on the mounting part. The first elastic element acts on the floating seat to give the floating seat a tendency to move away from the mounting part.

[0010] In some possible embodiments, two sets of floating components are provided on each of the mounting parts, and the two sets of floating components are respectively disposed on the upper and lower sides of the mounting part. Each set of floating components includes two floating seats and a floating gear. The two floating seats of each set of floating components are disposed on the mounting part along the length direction of the mounting part.

[0011] In some possible embodiments, the top of the mounting part is provided with a receiving groove in the vertical direction, the bottom of the floating seat is slidably disposed in the receiving groove, the first elastic member is disposed in the receiving groove, the bottom of the floating seat is fixedly provided with an anti-detachment block, and the top opening of the receiving groove is provided with an anti-detachment ring, which is used to abut against the anti-detachment block to prevent the floating seat from detaching from the receiving groove.

[0012] In some possible embodiments, a strip groove is formed vertically on the side of the first slider away from the first groove, a strip block is slidably disposed in the strip groove, and an installation shaft is rotatably disposed on the strip block, and the first slider is rotatably connected to the strip block through the installation shaft.

[0013] In some possible embodiments, a directional block is slidably disposed on the mounting part in the horizontal direction. Multiple sets of directional blocks are provided, and the number of sets of directional blocks is adapted to the number of floating seats. Each set of directional blocks is provided with two directional blocks, which are respectively disposed on both sides of the floating seat located in the length direction of the mounting part. The sidewalls of the two directional blocks in each set that are close to each other slide in contact with the sidewalls of the floating seat.

[0014] In some possible embodiments, each pair of directional blocks has a wrapping block fixedly disposed at both ends of the sidewalls of the adjacent blocks, the wrapping block being perpendicular to the directional block, and the wrapping block being used to slide into contact with the sidewall of the floating seat.

[0015] In some possible embodiments, the mounting bracket has an adjustment groove in the vertical direction, the adjustment groove has two sections, the two sections of the adjustment groove are respectively located on the upper and lower sides of the slide groove, the adjustment block is slidably disposed in the adjustment groove, the abutment strip is slidably disposed on the adjustment block in the vertical direction, the adjustment block is provided with a second elastic element, the second elastic element acts on the abutment strip, and the mounting bracket is provided with an adjustment assembly, the adjustment assembly adjusts the distance between the two adjustment blocks.

[0016] In some possible embodiments, the adjustment assembly includes an adjustment rod and a knob. The adjustment rod is rotatably disposed in an adjustment groove, and the top of the adjustment rod protrudes from the mounting bracket. The knob is coaxially fixedly disposed on the top of the adjustment rod. Two threaded grooves with opposite directions of rotation are respectively opened at the upper and lower ends of the adjustment rod, and two adjustment blocks are respectively threaded onto the upper and lower ends of the adjustment rod.

[0017] In some possible embodiments, a pre-tightening groove is formed vertically on the side wall of the adjusting block, a pre-tightening block is slidably disposed in the pre-tightening groove, and a sliding rod is fixedly disposed vertically in the pre-tightening groove. The pre-tightening block is slidably disposed on the sliding rod. Two second elastic elements are provided, which are respectively disposed on the upper and lower sides of the pre-tightening block. The second elastic elements are configured as springs. The second elastic elements are sleeved on the sliding rod. One end of the second elastic element is connected to the inner wall of the pre-tightening groove, and the other end is connected to the side wall of the pre-tightening block.

[0018] In some possible embodiments, the mounting bracket has guide grooves formed vertically. There are two sets of guide grooves, which are symmetrically arranged on both sides of the adjustment groove along its length. Each set of guide grooves includes two guide grooves, which are vertically arranged on the upper and lower sides of the first sliding groove. A guide rod is fixedly installed in each guide groove, and a guide block is slidably installed in each guide groove. The guide block is slidably sleeved on the guide rod, and the guide block is fixedly connected to the side wall of the abutment strip.

[0019] In some possible embodiments, a second groove is provided on the top of the mounting part in a horizontal direction, a second slider is slidably disposed in the second groove, the second groove is formed into a T-shaped groove, the second slider is configured as a T-shaped block adapted to the second groove, and the bottom of the directional block is fixedly connected to the top of the second slider.

[0020] In summary, the technical solutions of the embodiments of the present invention have at least the following advantages and beneficial effects:

[0021] 1. The floating assembly includes a floating seat and a floating gear. The floating seat is slidably mounted on the mounting part in the vertical direction. The floating gear meshes with the abutment rack on the abutment bar. At the same time, the first elastic element applies elastic force to the floating seat. When the mounting part moves horizontally and the transfer part docks with the cargo moving plate, if there is a vertical positional deviation, the floating seat can compress the first elastic element and drive the floating gear to roll on the abutment rack, so that the entire mounting part can adaptively adjust in the vertical direction, absorb the deviation, reduce the rigid impact at the moment of docking, and improve the docking success rate and safety to a certain extent. It is especially suitable for the transfer of impact-sensitive materials in the pyrotechnics production line.

[0022] 2. A vertical groove is formed on the side of the first slider away from the first chute. A strip block is slidably arranged in the groove, and an installation shaft is rotatably mounted on the strip block. The first slider is rotatably connected to the strip block through the installation shaft. When the AGV stops and there is a pitch angle or yaw angle deviation, the mounting part can perform angle adaptive compensation through the vertical sliding of the strip block and the rotation around the installation shaft, so that the transfer part can fit the docking surface of the cargo moving plate. This can make up for the shortcomings of traditional rigid platforms that cannot correct angle deviations, effectively reduce the risk of docking jamming, and improve the smoothness of the transfer process.

[0023] 3. An adjustment slot, adjustment block, and adjustment assembly are set on the mounting frame. The adjustment assembly includes an adjustment rod with an opposing threaded groove, which can simultaneously adjust the distance between the upper and lower adjustment blocks. The adjustment block is equipped with a second elastic element, and the abutment strip is slidably set on the adjustment block. One end of the second elastic element is connected to the adjustment block and the other end is connected to the abutment strip. By rotating the adjustment rod to change the distance between the two adjustment blocks, the initial compression of the second elastic element can be pre-adjusted, thereby changing the abutment stiffness of the abutment strip on the floating assembly. The operator can select a softer or harder floating response according to the weight of the goods or the docking accuracy requirements, so that the transfer platform maintains stable docking performance under different working conditions.

[0024] 4. Multiple sets of directional blocks are slidably arranged on the mounting part along the horizontal direction. Two directional blocks in each set are respectively located on both sides of the floating seat along the length of the mounting part, and the sidewalls of the directional blocks that are close to each other slide in contact with the sidewall of the floating seat. Wrapping blocks are also fixed at both ends of each set of directional blocks. The wrapping blocks are arranged perpendicular to the directional blocks and also contact the sidewall of the floating seat. The guide structure can limit the swaying and twisting of the floating seat in the horizontal plane, ensuring that the floating seat slides smoothly only in the vertical direction, thereby ensuring that the floating gear and the abutting rack always maintain correct meshing. At the same time, two sets of floating components are arranged on the upper and lower sides of each mounting part to distribute the contact load, which helps to improve the stability and service life of the mechanism. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention;

[0026] Figure 2 This is a schematic diagram of the mounting bracket and the first drive assembly according to an embodiment of the present invention;

[0027] Figure 3 This is a partial cross-sectional view of the mounting section according to an embodiment of the present invention;

[0028] Figure 4 for Figure 3 Enlarged view of part A in the image;

[0029] Figure 5 This is an exploded structural diagram of the mounting section according to an embodiment of the present invention;

[0030] Figure 6 This is a cross-sectional view of the mounting bracket according to an embodiment of the present invention;

[0031] Figure 7 This is a cross-sectional view of the adjustment block according to an embodiment of the present invention.

[0032] Icons: 1. Vehicle body; 11. Mounting seat; 12. Mounting bracket; 13. Mounting part; 14. Transfer part; 141. Transfer plate; 15. Abutment strip; 2. First drive assembly; 21. Drive motor; 22. Drive rod; 23. First slide groove; 24. First slider; 3. Floating assembly; 31. Floating seat; 32. Floating gear; 33. Mounting groove; 34. Abutment rack; 35. First elastic element; 36. Receiving groove; 3 7. Anti-detachment block; 38. Anti-detachment ring; 4. Strip groove; 41. Strip block; 42. Mounting shaft; 5. Orientation block; 51. Wrapping block; 52. Second slide groove; 53. Second slider; 6. Adjustment groove; 61. Adjustment block; 62. Second elastic element; 7. Adjustment assembly; 71. Adjustment rod; 72. Knob; 73. Pre-tightening groove; 74. Pre-tightening block; 75. Sliding rod; 8. Guide groove; 81. Guide rod; 82. Guide block. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0034] The following is for reference Figures 1 to 7 The present invention will be described in further detail below.

[0035] Reference Figure 1 and Figure 2A floating transfer platform for AGV docking in a pyrotechnics production line includes a vehicle body 1. A mounting base 11 is fixedly mounted on the top of the vehicle body 1. A mounting frame 12 is mounted on the mounting base 11. A mounting part 13 is slidably mounted on the mounting frame 12 in a horizontal direction. A transfer part 14 is mounted on the mounting part 13. A first drive assembly 2 is mounted on the mounting frame 12 to drive the mounting part 13 to move on the mounting frame 12. Two abutment strips 15 are provided on the mounting part 13, located on its upper and lower sides respectively. A floating assembly 3 (such as...) is provided on the mounting part 13. Figure 4 As shown), the floating component 3 is used to abut against the abutment strip 15.

[0036] like Figure 2 As shown, the transfer unit 14 includes two transfer plates 141 fixedly disposed in the mounting unit 13 along the horizontal direction. In actual use, the items to be transferred can be clamped, positioned and transferred through the transfer plates 141.

[0037] Reference Figure 2 and Figure 3 The mounting bracket 12 has a first sliding groove 23 along the horizontal direction. A first slider 24 is slidably disposed in the first sliding groove 23. The mounting part 13 is disposed on the side of the first slider 24 away from the first sliding groove 23. Two abutting strips 15 are disposed on the mounting bracket 12 along the length direction of the sliding groove. The two abutting strips 15 are respectively disposed on the upper and lower sides of the first sliding groove 23. The first driving assembly 2 includes a driving motor 21 and a driving rod 22. The driving rod 22 is rotatably disposed in the first sliding groove 23 along the length direction of the first sliding groove 23. The driving motor 21 is fixedly disposed on the mounting bracket 12. The output shaft of the driving motor 21 is connected to the driving rod 22 for transmission. A threaded groove is provided on the driving rod 22. The first slider 24 is threadedly sleeved on the driving rod 22.

[0038] The drive motor 21 drives the drive rod 22 to rotate, and the first slider 24 moves horizontally along the first slide groove 23 due to the threaded engagement, thereby driving the mounting part 13 and the transfer part 14 to move horizontally. This enables precise control of the extension and retraction of the transfer part 14, and has a self-locking function to prevent accidental retraction during docking.

[0039] like Figure 3 and Figure 4As shown, in one embodiment of the present invention, the floating component 3 includes a floating seat 31 and a floating gear 32. The floating seat 31 is slidably disposed on the mounting part 13 in the vertical direction. The floating seat 31 has a mounting groove 33. The floating gear 32 is rotatably disposed in the mounting groove 33. An abutting rack 34 is fixedly disposed on the side of the abutting strip 15 near the mounting part 13. The floating gear 32 meshes with the abutting rack 34. A first elastic member 35 is disposed on the mounting part 13. The first elastic member 35 acts on the floating seat 31 so that the floating seat 31 has a tendency to move in a direction away from the mounting part 13.

[0040] When the mounting part 13 moves horizontally and the transfer part 14 docks with the cargo moving plate, if there is a vertical positional deviation, the cargo moving plate will apply a vertical force to the mounting part 13 through the transfer part 14. The vertical force will cause the mounting part 13 to tend to move upward or downward. At this time, the floating seat 31 can compress the first elastic element 35 and drive the floating gear 32 to roll on the abutting rack 34, so that the mounting part 13 can adaptively adjust in the vertical direction. The first elastic element 35 always pushes the floating seat 31 outward to ensure that the floating gear 32 and the abutting rack 34 are tightly meshed, avoiding the impact caused by tooth gaps.

[0041] like Figure 3 As shown, each mounting part 13 is provided with two sets of floating components 3. The two sets of floating components 3 are respectively located on the upper and lower sides of the mounting part 13. Each set of floating components 3 includes two floating seats 31 and a floating gear 32. The two floating seats 31 of each set of floating components 3 are arranged on the mounting part 13 along the length direction of the mounting part 13.

[0042] A set of floating components 3 is set on each of the upper and lower sides, so that the mounting part 13 can obtain a corresponding floating response regardless of whether it is subjected to an upward or downward deviation force. Each set is equipped with two floating seats 31 and gears, which can distribute the contact load, avoid excessive pressure on a single gear or rack, and improve the stability of the floating motion.

[0043] Reference Figure 4 The top of the mounting part 13 is provided with a receiving groove 36 in the vertical direction. The bottom of the floating seat 31 is slidably disposed in the receiving groove 36. The first elastic member 35 is disposed in the receiving groove 36. The bottom of the floating seat 31 is fixedly provided with an anti-detachment block 37. The top opening of the receiving groove 36 is provided with an anti-detachment ring 38. The anti-detachment ring 38 is used to abut against the anti-detachment block 37 to prevent the floating seat 31 from detaching from the receiving groove 36.

[0044] Reference Figure 5The first slider 24 has a vertically oriented groove 4 on the side away from the first chute 23. A strip block 41 is slidably disposed in the groove 4, and a mounting shaft 42 is rotatably disposed on the strip block 41. The first slider 24 is rotatably connected to the strip block 41 through the mounting shaft 42. In actual use, the mounting part 13 can not only move horizontally with the first slider 24, but also make fine adjustments in the height direction through the vertical sliding of the strip block 41. At the same time, it can swing in angle through the rotation of the mounting shaft 42. When the AGV stops and there is a pitch angle or yaw angle deviation, the mounting part 13 can adaptively fit the docking surface of the cargo moving plate to avoid rigid interference.

[0045] like Figure 4 and Figure 5 As shown, a directional block 5 is slidably arranged on the mounting part 13 in the horizontal direction. There are multiple sets of directional blocks 5. The number of sets of directional blocks 5 is adapted to the number of floating seats 31. Each set of directional blocks 5 has two directional blocks 5. The two directional blocks 5 are respectively located on both sides of the floating seat 31 in the length direction of the mounting part 13. The sidewalls of the two directional blocks 5 in each set are close to each other and slide in contact with the sidewalls of the floating seat 31.

[0046] The directional block 5 can limit the swaying of the floating seat 31 along the length of the mounting part 13 in the horizontal plane, ensuring that the floating seat 31 moves smoothly only in the vertical direction. Each set of two directional blocks 5 are located on both sides of the floating seat 31, forming a double-sided guide, which further improves the guiding accuracy.

[0047] Reference Figure 4 and Figure 5 Each pair of directional blocks 5 has a wrapping block 51 fixedly installed at both ends of its sidewalls, which are close to each other. The wrapping block 51 is perpendicular to the directional block 5 and is used to slide into contact with the sidewall of the floating seat 31. The wrapping block 51 makes a wrapping contact with both ends of the sidewall of the floating seat 31, which can limit the displacement and torsion of the floating seat 31 in the horizontal plane perpendicular to the length of the mounting part 13, so that the floating seat 31 always maintains the correct posture during vertical sliding, thereby ensuring the stability of the meshing line between the floating gear 32 and the abutting rack 34.

[0048] Reference Figure 4 In one embodiment of the present invention, a second sliding groove 52 is provided on the top of the mounting part 13 in the horizontal direction, and a second slider 53 is slidably disposed in the second sliding groove 52. The second sliding groove 52 is formed into a T-shaped groove, and the second slider 53 is configured as a T-shaped block adapted to the second sliding groove 52. The bottom of the directional block 5 is fixedly connected to the top of the second slider 53.

[0049] Reference Figure 2 , Figure 6 and Figure 7The mounting bracket 12 has an adjustment groove 6 along the vertical direction. The adjustment groove 6 has two sections, which are respectively located on the upper and lower sides of the slide groove. An adjustment block 61 is slidably arranged in the adjustment groove 6. The abutment strip 15 is slidably arranged on the adjustment block 61 along the vertical direction. A second elastic element 62 is provided on the adjustment block 61. The second elastic element 62 acts on the abutment strip 15. An adjustment assembly 7 is provided on the mounting bracket 12. The adjustment assembly 7 adjusts the distance between the two adjustment blocks 61.

[0050] By adjusting the distance between the upper and lower adjusting blocks 61 by adjusting the component 7, the distance between the two abutting strips 15 can be changed, thereby adapting to cargo moving plates of different thicknesses or floating gears 32 of different specifications. The abutting strips 15 can slide vertically on the adjusting block 61 and are provided with pre-tightening force by the second elastic element 62, so that the abutting rack 34 and the floating gear 32 maintain appropriate pressure.

[0051] As one embodiment of the present invention, refer to Figure 6 The adjustment assembly 7 includes an adjustment rod 71 and a knob 72. The adjustment rod 71 is rotatably disposed in the adjustment groove 6. The top of the adjustment rod 71 extends out of the mounting bracket 12. The knob 72 is coaxially fixedly disposed on the top of the adjustment rod 71. Two threaded grooves with opposite directions are respectively opened at the upper and lower ends of the adjustment rod 71. Two adjustment blocks 61 are respectively threaded onto the upper and lower ends of the adjustment rod 71.

[0052] Reference Figure 7 A pre-tightening groove 73 is provided vertically on the side wall of the adjusting block 61. A pre-tightening block 74 is slidably disposed in the pre-tightening groove 73. A sliding rod 75 is fixedly disposed vertically in the pre-tightening groove 73. The pre-tightening block 74 is slidably disposed on the sliding rod 75. Two second elastic elements 62 are provided. The two second elastic elements 62 are respectively disposed on the upper and lower sides of the pre-tightening block 74. The second elastic elements 62 are springs. The second elastic elements 62 are sleeved on the sliding rod 75. One end of the second elastic element 62 is connected to the inner wall of the pre-tightening groove 73, and the other end is connected to the side wall of the pre-tightening block 74.

[0053] The abutment strip 15 is fixedly connected to the pre-tightening block 74. When the adjusting block 61 moves up and down, the position of the pre-tightening block 74 relative to the pre-tightening groove 73 changes, thereby compressing or releasing the two second elastic elements 62, which in turn changes the initial abutment stiffness of the abutment strip 15 to the floating component 3. When the distance between the two adjusting blocks 61 is small, the pre-tightening block 74 moves up or down, the second elastic elements 62 are further compressed, the abutment stiffness increases, and the floating response becomes harder. When the distance is large, the compression of the second elastic elements 62 decreases, the abutment stiffness decreases, and the floating response becomes softer. The operator can select the appropriate floating stiffness by rotating the knob 72 according to the weight of the goods or the docking accuracy requirements.

[0054] like Figure 6As shown, the mounting bracket 12 has guide grooves 8 vertically. There are two sets of guide grooves 8, which are symmetrically arranged on both sides of the adjustment groove 6 along the length of the adjustment groove 6. Each set of guide grooves 8 includes two guide grooves 8. The two guide grooves 8 in each set are vertically arranged on the upper and lower sides of the first sliding groove 23. A guide rod 81 is fixedly installed in each guide groove 8, and a guide block 82 is slidably installed in each guide groove 8. The guide block 82 is slidably sleeved on the guide rod 81 and is fixedly connected to the side wall of the abutment strip 15.

[0055] The implementation principle of the floating transfer platform for AGV docking in a pyrotechnics production line proposed in this embodiment of the invention is as follows:

[0056] Before docking, the operator rotates knob 72 according to the weight of the goods to be transferred and the expected deviation range of the AGV's docking accuracy. Knob 72 drives the adjusting rod 71 to rotate. The opposite threads at the upper and lower ends of the adjusting rod 71 drive the two adjusting blocks 61 to move closer or further away synchronously, thereby changing the distance between the two abutting strips 15. At the same time, the pre-tightening block 74 in the adjusting block 61 moves on the sliding rod 75, changing the compression amount of the two second elastic elements 62 and setting the initial abutting stiffness of the abutting strips 15. For heavier goods, the compression amount of the second elastic elements 62 can be increased to increase the abutting stiffness and avoid excessive floating. For lighter goods or working conditions with high docking accuracy requirements, the compression amount of the second elastic elements 62 can be decreased to reduce the abutting stiffness and obtain a softer floating effect.

[0057] When docking begins, the vehicle body 1 moves to the vicinity of the target position, the drive motor 21 starts, and drives the first drive rod 22 to rotate. The first slider 24 moves horizontally along the first slide groove 23, so that the mounting part 13 and the transfer part 14 extend towards the cargo moving plate. When the transfer part 14 is about to contact the cargo moving plate, if there is a vertical height deviation when the AGV stops, the cargo moving plate applies an upward or downward force to the mounting part 13 through the transfer part 14. The mounting part 13 drives the floating gear 32 to roll on the abutting rack 34. The floating seat 31 compresses the first elastic element 35 and slides into the receiving groove 36, so that the entire mounting part 13 is displaced in the vertical direction, automatically compensating for the height deviation.

[0058] If there is a pitch or yaw angle deviation when the AGV stops, the mounting part 13 can swing at an angle by vertically sliding the strip block 41 in the strip groove 4 and rotating around the mounting shaft 42, so that the transfer plate 141 is in contact with the docking surface of the cargo moving plate. At the same time, the floating components 3 on the upper and lower sides mesh with the abutting rack 34 through their respective floating gears 32, and generate different floating amounts according to the actual force conditions, further absorbing the angle deviation.

[0059] Throughout the floating process, the directional block 5 and the wrapping block 51 together restrict the swaying and twisting of the floating seat 31 in the horizontal plane, ensuring that the floating gear 32 and the abutting rack 34 always maintain correct meshing. The guide block 82 slides along the guide rod 81 to ensure that the abutting strip 15 moves smoothly in the vertical direction without deviation. When the transfer part 14 is fully attached to the cargo moving plate, the transfer plate 141 clamps the cargo moving plate, and the drive motor 21 rotates in the opposite direction to pull the mounting part 13 and the cargo back above the vehicle body 1, completing the transfer. Throughout the docking process, due to the presence of the floating component 3 and the angle adaptive structure, the docking impact is greatly reduced, and the risk of jamming is effectively controlled.

[0060] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A floating transfer platform for AGV docking of a pyrotechnic product line, characterized in that: The vehicle includes a vehicle body (1), a mounting base (11) is fixedly provided on the top of the vehicle body (1), a mounting frame (12) is provided on the mounting base (11), a mounting part (13) is slidably provided on the mounting frame (12) in the horizontal direction, a transfer part (14) is provided on the mounting part (13), a first drive assembly (2) is provided on the mounting frame (12), the first drive assembly (2) is used to drive the mounting part (13) to move on the mounting frame (12), two abutment strips (15) are provided on the mounting part (13), the two abutment strips (15) are respectively provided on the upper and lower sides of the mounting part (13), and a floating assembly (3) is provided on the mounting part (13), the floating assembly (3) is used to abut against the abutment strips (15).

2. The floating transfer platform for AGV docking in a pyrotechnics production line according to claim 1, characterized in that: The mounting bracket (12) has a first groove (23) opened in the horizontal direction. A first slider (24) is slidably arranged in the first groove (23). The mounting part (13) is arranged on the side of the first slider (24) away from the first groove (23). Two abutting strips (15) are arranged on the mounting bracket (12) along the length direction of the groove. The two abutting strips (15) are respectively arranged on the upper and lower sides of the first groove (23). The first driving assembly (2) includes a driving motor (21) and a driving rod (22). The driving rod (22) is rotatably arranged in the first groove (23) along the length direction of the first groove (23). The driving motor (21) is fixedly arranged on the mounting bracket (12). The output shaft of the driving motor (21) is connected to the driving rod (22) for transmission. The driving rod (22) has a threaded groove. The first slider (24) is threadedly sleeved on the driving rod (22).

3. The floating transfer platform for AGV docking in a pyrotechnics production line according to claim 2, characterized in that: The floating assembly (3) includes a floating seat (31) and a floating gear (32). The floating seat (31) is slidably disposed on the mounting part (13) in the vertical direction. The floating seat (31) has a mounting groove (33). The floating gear (32) is rotatably disposed in the mounting groove (33). The abutting strip (15) has an abutting rack (34) fixedly disposed on the side near the mounting part (13). The floating gear (32) meshes with the abutting rack (34). The mounting part (13) is provided with a first elastic element (35). The first elastic element (35) acts on the floating seat (31) so that the floating seat (31) has a tendency to move in a direction away from the mounting part (13).

4. The floating transfer platform for AGV docking in a pyrotechnics production line according to claim 3, characterized in that: Two sets of floating components (3) are provided on each of the mounting parts (13). The two sets of floating components (3) are respectively located on the upper and lower sides of the mounting part (13). Each set of floating components (3) includes two floating seats (31) and a floating gear (32). The two floating seats (31) of each set of floating components (3) are arranged on the mounting part (13) along the length direction of the mounting part (13).

5. A floating transfer platform for AGV docking in a pyrotechnics production line according to claim 3 or 4, characterized in that: The top of the mounting part (13) is provided with a receiving groove (36) in the vertical direction. The bottom of the floating seat (31) is slidably disposed in the receiving groove (36). The first elastic member (35) is disposed in the receiving groove (36). The bottom of the floating seat (31) is fixedly provided with an anti-detachment block (37). The top opening of the receiving groove (36) is provided with an anti-detachment ring (38). The anti-detachment ring (38) is used to abut against the anti-detachment block (37) to prevent the floating seat (31) from detaching from the receiving groove (36).

6. A floating transfer platform for AGV docking in a pyrotechnics production line according to claim 3, characterized in that: The first slider (24) has a vertical groove (4) on the side away from the first groove (23). A strip block (41) is slidably arranged in the groove (4). An installation shaft (42) is rotatably arranged on the strip block (41). The first slider (24) is rotatably connected to the strip block (41) through the installation shaft (42).

7. A floating transfer platform for AGV docking in a pyrotechnics production line according to claim 6, characterized in that: The mounting part (13) is slidably provided with a directional block (5) along the horizontal direction. There are multiple sets of directional blocks (5). The number of sets of directional blocks (5) is adapted to the number of floating seats (31). Each set of directional blocks (5) is provided with two directional blocks (5). The two directional blocks (5) are respectively located on both sides of the floating seat (31) in the length direction of the mounting part (13). The side walls of the two directional blocks (5) in each set are close to each other and slide in contact with the side wall of the floating seat (31).

8. A floating transfer platform for AGV docking in a pyrotechnics production line according to claim 7, characterized in that: Each pair of two directional blocks (5) has a wrapping block (51) fixedly installed at both ends of the sidewalls close to each other. The wrapping block (51) is perpendicular to the directional block (5) and is used to slide into contact with the sidewall of the floating seat (31).

9. A floating transfer platform for AGV docking in a pyrotechnics production line according to claim 7, characterized in that: The mounting bracket (12) has an adjustment groove (6) in the vertical direction. The adjustment groove (6) has two sections, which are respectively located on the upper and lower sides of the slide groove. An adjustment block (61) is slidably arranged in the adjustment groove (6). The abutment strip (15) is slidably arranged on the adjustment block (61) in the vertical direction. A second elastic element (62) is provided on the adjustment block (61). The second elastic element (62) acts on the abutment strip (15). An adjustment component (7) is provided on the mounting bracket (12). The adjustment component (7) adjusts the distance between the two adjustment blocks (61).

10. A floating transfer platform for AGV docking in a pyrotechnics production line according to claim 9, characterized in that: The adjustment assembly (7) includes an adjustment rod (71) and a knob (72). The adjustment rod (71) is rotatably disposed in the adjustment groove (6). The top of the adjustment rod (71) extends out of the mounting bracket (12). The knob (72) is coaxially fixedly disposed on the top of the adjustment rod (71). Two threaded grooves with opposite directions are respectively opened at the upper and lower ends of the adjustment rod (71). Two adjustment blocks (61) are respectively threaded onto the upper and lower ends of the adjustment rod (71).