Automatic transfer device for whole vehicle
By designing an automatic transfer device for the entire vehicle and utilizing the collaborative work of the overhead crane bracket and the automatic lifting mechanism, the position information of the entire vehicle is automatically collected and controlled, thus realizing the automatic transfer of the entire vehicle and solving the problems of high cost and low efficiency caused by manual participation.
Patent Information
- Application Number
- CN202421847838.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In the existing technology, the production process of complete vehicles requires a lot of manual labor, resulting in high production costs and low transportation efficiency.
An automatic vehicle transfer device is designed, which includes an overhead crane support, a vehicle information collection mechanism, a control device and an automatic spreader mechanism. By collecting the position information of the vehicle chassis, control instructions are generated to realize the automatic operation of the overhead crane and spreader, and complete the horizontal and vertical movement of the vehicle.
It reduces manual involvement, lowers production costs, and improves the efficiency of vehicle transfer.
Smart Images

Figure CN223342250U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of complete vehicle assembly, and in particular to an automatic transfer device for complete vehicles. Background Art
[0002] With the rapid development of intelligent manufacturing equipment, it has been applied across various industries. Take automobile manufacturing, for example. Vehicle production involves multiple stages, most of which utilize intelligent equipment. During the replacement and assembly process, vehicles are manually removed from the current production line and then moved to the next one. Given the large number of vehicles produced and the rapid pace of production, a significant amount of manual labor is required to transfer them to meet production needs. This not only increases production costs but also reduces transfer efficiency.
[0003] Therefore, how to reduce manual participation to reduce production costs while improving production and transportation efficiency has become an urgent problem to be solved by technicians in this field. Utility Model Content
[0004] The embodiment of the present application provides an automatic transfer device for a whole vehicle to solve the problem in the prior art of how to reduce manual participation to reduce production costs while improving production and transfer efficiency.
[0005] The embodiment of the present application provides a whole vehicle automatic transfer device, comprising: an overhead crane support, a whole vehicle information collection mechanism, a control device, an overhead crane, and an automatic lifting device mechanism;
[0006] The vehicle information collection mechanism is provided on the vertical support leg of the overhead crane support and is opposite to the vehicle chassis, and is used to collect the position information of the vehicle chassis and send the position information of the vehicle chassis to the control device;
[0007] The control device is provided on the overhead crane, and is used to obtain the position information of the vehicle chassis sent by the vehicle information collection mechanism, and process the position information of the vehicle chassis to form a first control instruction sent to the overhead crane and a second control instruction sent to the automatic spreader mechanism;
[0008] The overhead travelling crane is slidably connected to the overhead travelling crane support, and is configured to obtain the first control instruction and slide on the overhead travelling crane support along a first horizontal direction according to the first control instruction;
[0009] The automatic lifting device mechanism is connected to the overhead crane so as to move synchronously with the overhead crane. The automatic lifting device mechanism is used to obtain the second control instruction, move to a specified position in the vertical direction to lift the entire vehicle according to the second control instruction, and move synchronously with the overhead crane to the target position to place the entire vehicle.
[0010] Optionally, the vehicle information collection mechanism includes:
[0011] A connecting support frame is provided on the vertical legs of the relatively distributed overhead crane support and is opposite to the vehicle chassis;
[0012] A first sliding assembly is connected to the oppositely arranged connecting support frame along a direction perpendicular to the horizontal first direction;
[0013] The vehicle information collection device is provided on the first sliding component to move synchronously with the first sliding component and is communicatively connected with the first sliding component, and is used to adjust the position of the first sliding component relative to the vehicle to collect position information of the vehicle chassis.
[0014] Optionally, the overhead crane includes:
[0015] A connecting support plate group is connected between the overhead travelling crane supports along a first direction perpendicular to the horizontal direction;
[0016] Support brackets, connected between the connecting support plate groups and arranged opposite to each other in a direction perpendicular to the first horizontal direction;
[0017] A positioning support plate, provided on the connecting support plate group and the support bracket;
[0018] The second sliding assembly is provided at the connection between the overhead travelling frame and the connecting support plate group, and is used for driving the connecting support plate group to slide along the horizontal first direction on the overhead travelling frame according to the first control instruction.
[0019] Optionally, the second sliding assembly includes:
[0020] A support seat, provided at the end of the connecting support plate group;
[0021] a second driving motor, disposed outside the support base;
[0022] a rotating wheel movably disposed inside the support seat and connected to the output end of the second driving motor;
[0023] A wheel axle connecting seat is provided on the connecting support plate group;
[0024] A driving wheel is placed in the wheel shaft connecting seat and connected to the rotating wheel via a first rotating shaft;
[0025] A driven wheel is placed in the wheel shaft connecting seat and rotated by the second rotating shaft, and the driven wheel is located on the side of the driving wheel;
[0026] The second sliding track is arranged on the transverse support plate of the overhead travelling vehicle support along the first horizontal direction and is in sliding connection with the driving wheel and the driven wheel.
[0027] Optionally, the automatic spreader mechanism includes:
[0028] a lifting drive mechanism, provided on the overhead travelling carriage, so as to move synchronously with the overhead travelling carriage and to perform lifting and lowering operations according to the second control instruction;
[0029] A sling device is connected to the lifting drive mechanism to be lifted and lowered under the drive of the lifting drive mechanism; the sling device can also move relatively in the horizontal first direction and vertically in the horizontal first direction according to the second control instruction to lift the entire vehicle.
[0030] Optionally, the lifting drive mechanism includes:
[0031] a third driving motor, provided on the positioning support plate;
[0032] a transmission assembly, disposed relative to the output end of the third drive motor and connected to the output end of the third drive motor;
[0033] a rope retracting and unretracting drum assembly, which is provided on the positioning support plate and located beside the third drive motor, and is connected to the transmission assembly so as to drive the rope retracting and unretracting drum assembly to rotate when the third drive motor drives the transmission assembly to rotate;
[0034] A steering wheel assembly is arranged on the support bracket;
[0035] The lifting wheel assembly is arranged on the sling device and is opposite to the steering wheel assembly in the vertical direction. The rope of the rope retracting drum assembly is wound around and connected to the steering wheel assembly and the lifting wheel assembly to convert the rotational motion of the rope retracting drum assembly into a lifting and lowering motion that can drive the sling device in the vertical direction.
[0036] Optionally, the sling device comprises:
[0037] A connecting frame is provided with the lifting wheel assembly;
[0038] a first relative motion component, which is relatively arranged at two ends of the connecting frame in a direction perpendicular to the first horizontal direction and can move relative to the first horizontal direction;
[0039] a second relative motion component, which is relatively arranged at two ends of the first relative motion component in the horizontal first direction so as to move synchronously with the first relative motion component and can move relatively in the horizontal first direction;
[0040] The boom is connected to the second relative motion component and can carry and lift the entire vehicle.
[0041] Optionally, the first relative motion component includes:
[0042] First travel rails are provided on the connecting frame and are distributed along a direction perpendicular to the first horizontal direction and are arranged opposite to each other in the first horizontal direction. The extending direction of the first travel rails is the same as that perpendicular to the first horizontal direction.
[0043] The travel connection components are respectively slidably connected to the first travel slideways arranged opposite to each other;
[0044] A supporting connection member is movably connected between the oppositely arranged travel connection assemblies, and moves with the travel connection assemblies while providing support for the travel connection assemblies;
[0045] A first linkage shaft and a second linkage shaft are distributed along the first horizontal direction, and the outer ends of the first linkage shaft and the second linkage shaft are respectively connected to the travel connection assembly;
[0046] The fourth drive motor is arranged at the middle position of the supporting connecting member and is respectively connected to the inner connection ends of the first linkage shaft and the second linkage shaft.
[0047] Optionally, the second relative motion component includes:
[0048] A second moving slideway is provided on the supporting connecting member distributed along the horizontal first direction;
[0049] Connecting sliders are respectively slidably connected to the two ends of the second moving slideway, and the boom is vertically connected to the connecting sliders to move synchronously with the connecting sliders;
[0050] a fifth drive motor, disposed in the middle of the support connector and below the fourth drive motor;
[0051] The third linkage shaft and the fourth linkage shaft are distributed along the horizontal first direction, and the external ends of the third linkage shaft and the fourth linkage shaft are respectively connected to the connecting slider; the internal ends of the third linkage shaft and the fourth linkage shaft are respectively connected to the fifth drive motor.
[0052] Optionally, a scissor fork structure is further included, and the scissor fork structure is arranged between the overhead crane and the connecting frame to provide support for the sling device when the sling device is lifted or lowered.
[0053] Compared with the prior art, this application has the following advantages:
[0054] An embodiment of the present application provides an automatic vehicle transfer device, comprising: a crane support, a vehicle information collection mechanism, a control device, a crane, and an automatic lifting mechanism. The vehicle information collection mechanism is located on the vertical support leg of the crane support and opposite to the vehicle chassis, and is used to collect position information of the vehicle chassis and send the position information of the vehicle chassis to the control device. The control device is located on the crane and is used to obtain the position information of the vehicle chassis sent by the vehicle information collection mechanism, and process the position information of the vehicle chassis to form a first control instruction sent to the crane and a second control instruction sent to the automatic lifting mechanism. The crane is slidably connected to the crane support and is used to obtain the first control instruction and slide on the crane support in a first horizontal direction according to the first control instruction. The automatic lifting mechanism is connected to the crane so as to move synchronously with the crane. The automatic lifting mechanism is used to obtain the second control instruction, move vertically to a designated position according to the second control instruction to lift the vehicle, and move synchronously with the crane to the target position to place the vehicle.
[0055] In the embodiment of the present application, an overhead crane is arranged on an overhead crane support, and an automatic lifting mechanism is connected to the overhead crane. The automatic lifting mechanism can lift the whole vehicle, thereby realizing the transportation of the whole vehicle by mechanical equipment. Then, the position information of the whole vehicle chassis is collected by a whole vehicle information collection mechanism arranged on the vertical support legs of the overhead crane support and opposite to the whole vehicle chassis, and the position information of the whole vehicle chassis is sent to the control device. The control device processes the position information of the whole vehicle chassis to form a first control instruction sent to the overhead crane and a second control instruction sent to the automatic lifting mechanism, so that the overhead crane controls the overhead crane to slide along the first horizontal direction on the overhead crane support according to the first control instruction; and the automatic lifting mechanism moves vertically to a designated position according to the second control instruction to lift the whole vehicle, and moves synchronously with the overhead crane to the target position to place the whole vehicle, thereby realizing the automated transportation of the whole vehicle. This reduces manual participation to reduce production costs and improves production and transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0056] Figure 1 It is a structural schematic diagram of a whole vehicle automatic transfer device provided in an embodiment of the present application.
[0057] Figure 2 A schematic diagram of a whole vehicle automatic transfer device lifting a whole vehicle provided in an embodiment of the present application.
[0058] Figure 3 This is a top view of the partial structure of the overhead crane provided in an embodiment of the present application.
[0059] Figure 4 This is a structural schematic diagram of the vehicle information collection mechanism provided in an embodiment of the present application, which is arranged on the overhead traveling crane support.
[0060] Figure 5 This is a structural diagram of the connection between the overhead crane and the automatic spreader mechanism provided in an embodiment of the present application.
[0061] Figure 6 This is a schematic structural diagram of the overhead crane provided in an embodiment of the present application.
[0062] Figure 7 This is a schematic structural diagram of the automatic lifting device provided in an embodiment of the present application.
[0063] Figure 8 yes Figure 5 A partial enlarged view of point A.
[0064] Figure 9 A schematic structural diagram of the scissors-fork structure provided in an embodiment of the present application.
[0065] Figure 10 This is a structural schematic diagram of the sling device in the automatic sling mechanism provided in an embodiment of the present application.
[0066] Figure 11 This is a schematic structural diagram of a partial structure of the sling device provided in an embodiment of the present application at an angle.
[0067] Figure 12 A schematic structural diagram of the connection between the first relative motion component and the second relative motion component provided in an embodiment of the present application.
[0068] Reference numerals:
[0069] Vehicle automatic transfer device 100, overhead crane bracket 1, horizontal support plate 11, connecting support plate 12, first walking plate 13, first guardrail 14, vertical support leg 15, stable connecting bracket 16, vehicle information collection mechanism 2, connecting support frame 21, first sliding assembly 22, horizontal connecting plate 221, first sliding track 222, first drive motor 223, vehicle information collection device 23, control device 3, main control device 31, auxiliary control device 32, resistance device 33, overhead crane 4, connecting support plate group 41, connecting support column plate 411, support bracket 42, positioning support plate 43, second sliding assembly 44, support seat 441, second drive motor 442, wheel axle connecting seat 443, driving wheel 444, driven wheel 445, second sliding track 446, guide wheel 447, first anti-collision column 448, first rotating shaft 449, second rotating shaft 440, second walking board 45, second guardrail 46, automatic spreader mechanism 5, lifting drive mechanism 6, third drive motor 61, transmission assembly 62, rope retracting and releasing drum assembly 63, input linkage shaft 631, Follower linkage shaft 632, roller 633, first lifting rope 634, second lifting rope 635, support shaft seat 636, steering wheel assembly 64, lifting wheel assembly 65, lifting support seat 651, lifting wheel 652, sling device 7, connecting frame 71, long frame arm 711, short frame arm 712, first relative motion assembly 72, first travel slide 721, travel connection assembly 722, second transmission gear 7221, first transmission gear 7222, first coaxial rotating shaft 7223, second coaxial rotating shaft 7224, first travel wheel 7225, second moving wheel 7226, positioning connecting plate 7227, support connecting block 7228, first linkage shaft 723, second linkage shaft 724, support connecting member 725, fourth drive motor 726, second relative motion component 73, second moving slide 731, connecting slider 732, fifth drive motor 733, third linkage shaft 734, fourth linkage shaft 735, boom 74, vertical arm 741, transverse load-bearing arm 742, scissors fork structure 8, first connecting rod 81, second connecting rod 82, pivot shaft 83, whole vehicle 9. DETAILED DESCRIPTION
[0070] In order to enable relevant technical personnel in this field to better understand the purpose, technical solutions and advantages of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments.
[0071] It should be further clarified that, in the specification, claims, and drawings of this application, when, for example, an element is referred to as being "on" or "connected to" another element, the element may be directly on or connected to the other element, or intervening elements may exist. In contrast, when an element is referred to as being "directly" on or "directly connected to" another element, no intervening elements are present.
[0072] In the embodiments of the present application, the terms "first", "second", "third", etc. are used to distinguish similar objects and are not used to describe a specific order or sequence. The data used in this way are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "comprise", "include", "contain", etc. indicate the presence of the claimed features, but do not exclude one or more other features. Spatial relationship terms such as "upper", "lower", "left", "right", "front", "back", etc. are used to indicate the spatial position relationship between one feature and another feature in the accompanying drawings. It should be understood that the spatial relationship terms include different orientations of the device during use or operation in addition to the orientations shown in the accompanying drawings. For example, when the device in the accompanying drawings is turned upside down, the feature originally described as "below" its feature can now be described as "above" its feature.
[0073] The embodiment of the present application provides an automatic transfer device for a whole vehicle to solve the problem in the prior art of how to reduce manual participation to reduce production costs while improving production and transfer efficiency.
[0074] Figure 1 It is a structural schematic diagram of a whole vehicle automatic transfer device provided in an embodiment of the present application. Figure 2 A schematic diagram of a whole vehicle automatic transfer device lifting a whole vehicle provided in an embodiment of the present application. Figure 3 This is a top view of the partial structure of the overhead crane provided in an embodiment of the present application. Figure 4 This is a structural schematic diagram of the vehicle information collection mechanism provided in an embodiment of the present application, which is arranged on the overhead traveling crane support. Figure 5 This is a structural diagram of the connection between the overhead crane and the automatic spreader mechanism provided in an embodiment of the present application. Figure 6 This is a schematic structural diagram of the overhead crane provided in an embodiment of the present application. Figure 7 This is a schematic structural diagram of the automatic lifting device provided in an embodiment of the present application. Figure 8 yes Figure 5 A partial enlarged view of point A. Figure 9 A schematic structural diagram of the scissors-fork structure provided in an embodiment of the present application. Figure 10 This is a structural schematic diagram of the sling device in the automatic sling mechanism provided in an embodiment of the present application. Figure 11This is a schematic structural diagram of a partial structure of the sling device provided in an embodiment of the present application at an angle. Figure 12 A schematic structural diagram of the connection between the first relative motion component and the second relative motion component provided in an embodiment of the present application.
[0075] like Figures 1 to 12 As shown, an embodiment of the present application provides an automatic vehicle transfer device 100, comprising: an overhead crane support 1, a vehicle information collection mechanism 2, a control device 3, an overhead crane 4, and an automatic lifting mechanism 5. The vehicle information collection mechanism 2 is located on the vertical support leg 15 of the overhead crane support 1 and faces the vehicle chassis. It is configured to collect the position information of the vehicle chassis and transmit this information to the control device 3. The control device 3 is located on the overhead crane 4 and is configured to obtain the vehicle chassis position information transmitted by the vehicle information collection mechanism 2 and process this information into a first control instruction, which is transmitted to the overhead crane 4, and a second control instruction, which is transmitted to the automatic lifting mechanism 5. The overhead crane 4 is slidably connected to the overhead crane support 1 and is configured to receive the first control instruction and slide on the overhead crane support 1 in a first horizontal direction according to the first control instruction. The automatic lifting mechanism 5 is connected to the overhead crane 4 to move synchronously with the overhead crane 4. The automatic lifting mechanism 5 is configured to receive the second control instruction, move vertically to a designated position to lift the vehicle 9 according to the second control instruction, and then move synchronously with the overhead crane 4 to the target position to place the vehicle 9. The specific structure and connection relationship of each component will be described below.
[0076] Specifically, in this embodiment, the overhead crane support 1 includes a transverse support plate 11, a connecting support plate 12, a first walking plank 13, a first guardrail 14, a vertical support leg 15 and a stable connecting bracket 16, wherein two transverse support plates 11 are provided, distributed along the horizontal first direction (indicated by the arrows in the figure), and the two transverse support plates 11 are arranged parallel to the vertical first direction. The connecting support plate 12 is connected between the two transverse support plates 11. A plurality of vertical support legs 15 are provided, and are connected to the transverse support plates 11 at intervals along the horizontal first direction to provide support for the transverse support plates 11. Adjacent vertical support legs 15 are connected by a stable connecting bracket 16 to improve the stability of the connection of the vertical support legs 15. The first walking plank 13 is provided on the outer side of the transverse support plate 11 along the horizontal first direction, and workers can walk on the first walking plank 13. The first guardrail 14 is provided along the outer edge of the first walking plank 13.
[0077] The vehicle information collection mechanism 2 is located on the vertical legs 15 of the overhead crane support 1, facing the vehicle chassis. Specifically, the vehicle information collection mechanism 2 includes a connecting support frame 21, a first sliding assembly 22, and a vehicle information collection device 23. The connecting support frame 21 is located on the vertical legs 15 of the overhead crane support 1, facing the vehicle chassis. In one example, the connecting support frame 21 includes a horizontal arm and an inclined arm. The horizontal arm is horizontally connected to the vertical leg 15 of the overhead crane support 1, and the inclined arm is connected at an angle between the horizontal arm and the vertical leg 15 of the overhead crane support 1.
[0078] The first sliding assembly 22 is connected to the oppositely disposed connecting support frame 21 along a first vertical-horizontal direction. In this embodiment, the first sliding assembly 22 includes a horizontal connecting plate 221, a first sliding rail 222, a first drive motor 223, and a first drive wheel, wherein the horizontal connecting plate 221 is connected to the oppositely disposed horizontal support arm along the first vertical-horizontal direction, the first sliding rail 222 is provided on the horizontal connecting plate 221, the first drive motor 223 is slidably connected to the first sliding rail 222 via a sliding block and the first drive wheel, that is, the sliding block and the first drive wheel are slidably connected to the first sliding rail 222, the first drive motor 223 is provided on the sliding block, and the output end of the first drive motor 223 is connected to the first drive wheel to drive the first drive wheel to slide on the first sliding rail 222.
[0079] The vehicle information collection device 23 is provided on the first sliding assembly 22 to move synchronously with the first sliding assembly 22, and is in communication connection with the first sliding assembly 22, and is used to adjust the position of the first sliding assembly 22 relative to the vehicle 9 to collect the position information of the vehicle chassis. Specifically, in one example, the vehicle information collection device 23 includes a 3D vision device, and the 3D vision device includes at least a camera and a processor, wherein the camera is used to obtain an image of the vehicle and send the image of the vehicle to the processor for processing, and the processor processes the image of the vehicle to obtain the position information of the vehicle 9. Alternatively, in one example, the vehicle information collection device 23 includes a laser radar positioning device. It should be noted that, in this embodiment, the vehicle information collection device 23 preferentially collects the position information of the vehicle chassis. Of course, in other examples, information such as vehicle tires can also be collected.
[0080] Furthermore, because each vehicle model has a different size, when acquiring the positional information of the vehicle chassis, the position of the vehicle information collection device 23 relative to the vehicle chassis must be adjusted accordingly. This requires the vehicle information collection device 23 to control the movement of the first sliding assembly 22 based on the actual conditions of the captured image, so that the first sliding assembly 22 moves to the optimal capture position. For example, a full vehicle image may be captured and compared to a preset standard full vehicle chassis image. If there is a discrepancy, the position of the first sliding assembly 22 relative to the vehicle 9 is adjusted until the captured full vehicle image matches the preset standard full vehicle chassis image.
[0081] Furthermore, the vehicle information collection device 23 is positioned vertically toward the vehicle chassis. Therefore, the desired vehicle chassis position information can be acquired by simply adjusting the position of the vehicle information collection device 23 relative to the vehicle chassis along a first vertical-horizontal direction. In one example, the vehicle information collection device 23 is preferably moved to the center relative to the vehicle chassis.
[0082] In one example, the vehicle information collection mechanism 2 can be set to one or more, and any setting method that can accurately obtain the position information of the vehicle chassis is within the scope of protection of this embodiment.
[0083] Overhead crane 4 is slidably connected to overhead crane support 1. Control device 3 is mounted on overhead crane 4 and is used to obtain the vehicle chassis position information transmitted by vehicle information collection mechanism 2. This information is then processed to form a first control instruction, which is sent to overhead crane 4, and a second control instruction, which is sent to automatic spreader mechanism 5. In one example, control device 3 includes a main control device 31 and a sub-control device 32. The main control device 31 is used to control the operation of overhead crane 4, while the sub-control device 32 is used to control the operation of automatic spreader mechanism 5 according to the second control instruction. In one example, sub-control device 32 is mounted on automatic spreader mechanism 5.
[0084] In addition, in one example, considering that the vehicle automatic transfer device 100 consumes a lot of electricity, a resistor device 33 is also provided for safety during the use of electricity. The resistor device 33 is used to protect the circuit.
[0085] The overhead travelling crane 4 is slidably connected to the overhead travelling crane support 1 , and is configured to obtain a first control instruction and slide on the overhead travelling crane support 1 along a first horizontal direction according to the first control instruction.
[0086] In this embodiment, the overhead crane 4 includes a connecting support plate assembly 41, a support bracket 42, a positioning support plate 43, and a second slide assembly 44. The connecting support plate assembly 41 is connected between the overhead crane frames 1 along a first vertical and horizontal direction. In one example, the connecting support plate assembly 41 includes two connecting support columns 411, which are arranged opposite each other in the first horizontal direction. Each connecting support column 411 is connected to the transverse support plate 11 of the overhead crane frame 1 at both ends via a corresponding second slide assembly 44. A second walking platform 45 is also provided on the outer edge of each connecting support column 411. Steps are provided in the second walking platform 45 to allow for different heights. A second guardrail 46 is also provided along the outer edge of each second walking platform 45. The support brackets 42 are connected between the connecting support plate assemblies 41 and are arranged opposite each other in the first vertical and horizontal directions. Specifically, two support brackets 42 are provided, each connected between two connecting support columns 411. Each support bracket 42 comprises two interconnected support plates arranged along a first horizontal direction. Positioning support plates 43 are provided on the connecting support plate assembly 41 and the support brackets 42, specifically, on two opposing connecting support column plates 411 and two inner support plates. In one example, the positioning support plates 43 are flat.
[0087] The second slide assembly 44 is disposed at the connection between the overhead traveling frame 1 and the connecting support plate assembly 41, and is configured to drive the connecting support plate assembly 41 to slide along the overhead traveling frame 1 in a first horizontal direction in accordance with a first control command. The second slide assemblies 44 are disposed at two opposing ends of each connecting support column 411, adjacent to the transverse support plate 11 of the overhead traveling frame 1. In this embodiment, two connecting support columns 411 are provided, each having four opposing ends. Therefore, four second slide assemblies 44 are provided accordingly. The following description will focus on one of the second slide assemblies 44.
[0088] Specifically, the second sliding assembly 44 includes a support base 441, a second drive motor 442, a rotating wheel, a wheel axle connecting base 443, a driving wheel 444, a driven wheel 445, and a second sliding track 446, wherein the support base 441 is arranged at the end position connected to the support plate group 41, specifically, at two opposite end positions of the second walking board path 45. The second drive motor 442 is arranged outside the support base 441, and the output end of the second drive motor 442 is placed inside the support base 441. The rotating wheel is movably arranged inside the support base 441 and connected to the output end of the second drive motor 442. In one example, a transmission gear can also be provided at the output end of the second drive motor 442. Correspondingly, the rotating wheel is set as a rotating gear, and the transmission gear is meshed and connected with the rotating gear to enable the second drive motor 442 to drive the rotating gear to rotate. The axle connection base 443 is located on the connecting support plate assembly 41, specifically at two opposite ends of the connecting support column plate 411 along the first horizontal direction. The interior of the axle connection base 443 is a hollow structure for accommodating a driving wheel 444 and a driven wheel 445. A first rotating shaft 449 and a second rotating shaft 440 are mounted on the first longitudinal wall of the axle connection base 443. The axes of the first rotating shaft 449 and the second rotating shaft 440 are aligned with the first vertical and horizontal directions. The first longitudinal wall is the wall of the axle connection base 443 in the first vertical and horizontal directions. The first rotating shaft 449 is connected to the rotating wheel, rotating synchronously with the rotating wheel. The driving wheel 444 is positioned within the axle connection base 443 and connected to the rotating wheel via the first rotating shaft 449, rotating synchronously with the first rotating shaft 449. The driven wheel 445 is positioned within the axle connection base 443 and rotates via the second rotating shaft 440. The driven wheel 445 is located to the side of the driving wheel 444. The second sliding track 446 is provided on the transverse support plate 11 of the overhead travelling frame 1 along a first horizontal direction and is in sliding connection with the driving wheel 444 and the driven wheel 445 .
[0089] In one example, to prevent the driving wheel 444 and the driven wheel 445 from disengaging from the second sliding track 446, the second sliding assembly 44 further includes a positioning post and a guide wheel 447, wherein the positioning post is provided at the end of the second sliding track 446, or is provided on the transverse support plate 11 of the overhead travelling vehicle support 1 relative to the end of the second sliding track 446. The guide wheels 447 are provided on the second longitudinal walls on both sides of the axle connecting seat 443, and the second longitudinal walls are longitudinal walls of the axle connecting seat 443 in the first horizontal direction. The axial direction of the guide wheels 447 is distributed in the vertical direction, and there are two guide wheels 447, and the circumferential end surfaces of the two guide wheels 447 are clamped on the side end surfaces of the second sliding track 446 to limit the sliding of the second sliding assembly 44. Accordingly, the driving wheel 444 and the driven wheel 445 are slidably connected to the upper end surface of the second sliding track 446.
[0090] In one example, in order to prevent the second sliding assembly 44 from colliding with other structures during sliding, a first anti-collision column 448 is further provided on the second longitudinal wall.
[0091] The automatic lifting device 5 is connected to the overhead crane 4 to move synchronously with the overhead crane 4. The automatic lifting device 5 is used to obtain a second control instruction, move to a specified position in the vertical direction to lift the vehicle 9 according to the second control instruction, and move synchronously with the overhead crane 4 to the target position to place the vehicle 9.
[0092] Specifically, in this embodiment, the automatic spreader mechanism 5 includes a lifting drive mechanism 6 and a spreader device 7. The lifting drive mechanism 6 is mounted on the overhead traveling crane 4 to move synchronously with the overhead traveling crane 4 and can perform lifting and lowering operations according to a second control command. Furthermore, the lifting drive mechanism 6 includes a third drive motor 61, a transmission assembly 62, a rope retracting and unretracting drum assembly 63, a steering wheel assembly 64, and a lifting wheel assembly 65. The third drive motor 61 is mounted on the positioning support plate 43. The third drive motor 61 comprises a brushless motor. The transmission assembly 62 is disposed relative to and connected to the output end of the third drive motor 61. In one example, the transmission assembly 62 includes at least an encapsulating shell and an output gear and a linkage gear arranged in the encapsulating shell, wherein the output gear is connected to the output end of the third drive motor 61, and the linkage gear is connected to the input linkage shaft 631 of the rope retracting and releasing drum assembly 63. The output gear and the linkage gear are engaged to drive the output gear to rotate when the output end of the third drive motor 61 rotates, and synchronously drive the linkage gear to rotate, thereby driving the rope retracting and releasing drum assembly 63 to rotate.
[0093] The rope retracting and unretracting drum assembly 63 is disposed on the positioning support plate 43 and is located beside the third drive motor 61. It is connected to the transmission assembly 62 so that the rope retracting and unretracting drum assembly 63 is rotated when the third drive motor 61 drives the transmission assembly 62 to rotate. Specifically, in one example, the rope retracting and unretracting drum assembly 63 includes an input linkage shaft 631, a follower linkage shaft 632, a drum 633, a first rope 634, a second rope 635, and a support shaft seat 636. The support shaft seat 636 is disposed relative to the positioning support plate 43 along a first horizontal direction. The drum 633 is movably disposed on the support shaft seat 636 along the first horizontal direction. The first end of the input linkage shaft 631 is disposed at one end of the drum 633. The second end of the input linkage shaft 631 passes through the support shaft seat 636 and is connected to the linkage gear. The other end of the drum 633 is connected to the other support shaft seat 636 via the follower linkage shaft 632. The first suspension rope 634 is wound around the outside of both ends of the drum 633 and is sequentially wound around the steering wheel assembly 64 and the lifting wheel assembly 65 in a first direction. The second suspension rope 635 is wound around the inside of both ends of the drum 633 and is sequentially wound around the steering wheel assembly 64 and the lifting wheel assembly 65 in a second direction. The first direction and the second direction are opposite.
[0094] The steering wheel assembly 64 is arranged on the support bracket 42. Specifically, in one example, there are four steering wheel assemblies 64, two of which are respectively located on the support bracket 42 on both sides of the rope retracting and unreeling drum assembly 63, and are specifically located on the bracket plate on the outside or the bracket plate on the inside of the support bracket 42. In one example, the steering wheel assembly 64 includes a steering support seat 441, a steering shaft, a steering wheel and a protective cap, wherein the steering support seat 441 is fixedly arranged on the bracket plate, the steering shaft is arranged on the steering support seat 441 along a first horizontal direction, the steering wheel is movably connected to the steering shaft, and the protective cap is connected to the steering support seat 441 and covers the steering wheel. Figure 5 For example, the first lifting rope 634 is wound around the steering wheel of the steering wheel assembly 64 on the left side of the lifting rope retracting drum assembly 63, and the second lifting rope 635 is wound around the steering wheel of the steering wheel assembly 64 on the right side of the lifting rope retracting drum assembly 63.
[0095] The lifting wheel assembly 65 is arranged on the sling device 7 and is opposite to the steering wheel assembly 64 in the vertical direction. The rope of the rope retracting drum assembly 63 is wound around and connected to the steering wheel assembly 64 and the lifting wheel assembly 65 to convert the rotational motion of the rope retracting drum assembly 63 into a vertical lifting and lowering motion that can drive the sling device 7. In one example, the lifting wheel assembly 65 includes a lifting support seat 651, a lifting shaft and a lifting wheel 652, wherein the lifting support seat 651 is fixedly arranged on the sling device 7, the lifting shaft is arranged on the lifting support seat 651 along a first horizontal direction, and the lifting wheel 652 is movably connected to the lifting shaft. Figure 5 For example, the first lifting rope 634 is wound around the steering wheel of the steering wheel assembly 64 on the left side of the lifting rope retracting drum assembly 63, and then wound around the lifting wheel 652 of the left lifting wheel assembly 65. The second lifting rope 635 is wound around the steering wheel of the steering wheel assembly 64 on the right side of the lifting rope retracting drum assembly 63, and then wound around the lifting wheel 652 of the right lifting wheel assembly 65.
[0096] The sling device 7 is connected to the lifting drive mechanism 6 to be lifted and lowered by the lifting drive mechanism 6. The sling device 7 can also move relatively in the horizontal first direction and the vertical first direction according to the second control instruction to lift the entire vehicle 9.
[0097] Specifically, in this embodiment, the sling device 7 includes a connecting frame 71, a first relative motion component 72, a second relative motion component 73 and a lifting arm 74, wherein the connecting frame 71 is provided with a lifting wheel component 65. Specifically, in one example, the connecting frame 71 includes a long arm 711 and a short arm 712, the long arms 711 are distributed along the first horizontal direction perpendicular to the horizontal direction and are opposite to each other in the first horizontal direction, that is, the long arms 711 are provided with two, and the two long arms 711 are provided with opposite to each other in the first horizontal direction; the short arms 712 are connected between the long arms 711 and are respectively located at the ends of the two ends of the long arms 711, and the short arms 712 located at each end of the long arms 711 are provided with at least one, and in a preferred example, the short arms 712 located at each end of the long arms 711 are provided with three, and the three short arms 712 are parallel in the first horizontal direction, and the width of the short arm 712 located in the middle is greater than the width of the short arms 712 on both sides. The lifting wheel assembly 65 is arranged on the middle short bar frame arm 712.
[0098] The first relative motion components 72 are disposed relative to each other at the ends of the connecting frame 71 in a first vertical and horizontal direction, and are capable of relative movement in the first vertical and horizontal directions. Specifically, the first relative motion components 72 are disposed relative to each other at the ends of the connecting frame 71 in the first vertical and horizontal directions, specifically at the opposite ends of the two long arms 711 in the first vertical and horizontal directions. In other words, the first relative motion components 72 include at least four groups.
[0099] Specifically, in this embodiment, the first relative motion component 72 includes a first moving slide 721, a moving connection component 722, a first linkage shaft 723, a second linkage shaft 724, a support connection member 725 and a fourth drive motor 726, wherein the first moving slide 721 is arranged on a connecting frame 71 distributed along the vertical and horizontal first directions and relatively arranged in the horizontal first direction, that is, corresponding to the structure of the connecting frame 71, the first moving slide 721 is arranged on the inner and outer sides of the two long arms 711, and the extension direction of the first moving track is in the same direction as the vertical and horizontal first directions.
[0100] The travel connection assemblies 722 are slidably connected to the first travel slideways 721 disposed opposite each other. In one example, the travel connection assemblies 722 include a first drive gear, a first transmission gear 7222, a first coaxial rotating shaft 7223, a second coaxial rotating shaft 7224, a first travel wheel 7225, a second travel wheel 7226, a positioning connecting plate 7227, and a supporting connecting block 7228. The first travel wheels 7225 are slidably connected to the first travel slideways 721 on the inner and outer sides of the elongated frame arm 711. In one example, taking a set of first relative motion assemblies 72 as an example, four first travel wheels 7225 are provided, with each pair of first travel wheels 7225 disposed opposite each other on the first travel slideways 721 on the inner and outer sides of the elongated frame arm 711 via the first coaxial rotating shaft 7223. The first transmission gear 7222 is respectively connected to one side of the first travel wheel 7225 located on the inner side of the long frame arm 711 through the first coaxial rotating shaft 7223, so as to rotate synchronously with the first travel wheel 7225. The first driving gear is respectively engaged and connected between the two first transmission gears 7222 to drive the two first transmission gears 7222 to rotate in the same direction (the same counterclockwise rotation or the same clockwise rotation). The second travel wheel 7226 is slidably connected to the first travel slide 721 on the inner and outer sides of the long frame arm 711. In one example, taking a set of first relative motion components 72 as an example, the second travel wheels 7226 are provided in four configurations, and each two second travel wheels 7226 are relatively arranged on the first travel slide 721 on the inner and outer sides of the long frame arm 711 through the second coaxial rotating shaft 7224.
[0101] In one example, the travel connection assembly 722 further includes a second drive gear and a second transmission gear 7221. The second transmission gears 7221 are respectively connected to one side of a second travel wheel 7226 located on the inner side of the elongated frame arm 711 via a second coaxial shaft 7224, so as to rotate synchronously with the second travel wheel 7226. The second drive gear is meshed and connected between the two second transmission gears 7221 to drive the two second transmission gears 7221 to rotate in the same direction (either counterclockwise or clockwise).
[0102] The positioning connecting plates 7227 are positioned on the inner and outer sides of the elongated arm 711 and are respectively connected to the first coaxial rotating shaft 7223 and the second coaxial rotating shaft 7224. In one example, taking a set of first relative motion assemblies 72 as an example, corresponding to the number of first travel wheels 7225 and second travel wheels 7226, each two first travel wheels 7225 and second travel wheels 7226 are opposite one positioning connecting plate 7227. For example, a set of first relative motion assemblies 72 is provided with four positioning connecting plates 7227. The supporting connecting blocks 7228 are connected to the positioning connecting plates 7227. In one example, one supporting connecting block 7228 connects four positioning connecting plates 7227.
[0103] The support connectors 725 are movably connected between the opposing travel link assemblies 722, providing support for the travel link assemblies 722 while also moving with them. In one embodiment, the support connectors 725 are cylindrical and arranged along a first horizontal direction. Furthermore, corresponding to the specific structure of the travel link assemblies 722, the support connectors 725 are connected between the support connection blocks 7228 along the first horizontal direction.
[0104] In one example, in order to prevent the moving connection component 722 from sliding off the first moving slide 721, the moving connection component 722 also includes a limiting baffle and a second anti-collision column, wherein the second anti-collision column is arranged on both sides of the supporting connection block 7228 in the vertical and horizontal first directions, and the limiting baffle is arranged at two opposite ends of the long frame arm 711 and is opposite to the second anti-collision column. During the movement of the moving connection component 722, the second anti-collision column can abut against the limiting baffle.
[0105] The first linkage shaft 723 and the second linkage shaft 724 are arranged along a first horizontal direction and are collinear. The outer ends of the first linkage shaft 723 and the second linkage shaft 724 are respectively connected to the travel connection assembly 722. Specifically, the outer ends of the first linkage shaft 723 and the second linkage shaft 724 are respectively connected to the first drive gear to drive the first drive gear to rotate synchronously. The fourth drive motor 726 is located in the middle of the support connector 725 and is connected to the inner ends of the first linkage shaft 723 and the second linkage shaft 724. The output end of the fourth drive motor 726 drives the first linkage shaft 723 and the second linkage shaft 724 to rotate synchronously in the same direction.
[0106] The second relative motion components 73 are disposed relative to each other at both ends of the first relative motion component 72 in the first horizontal direction, so as to move synchronously with the first relative motion component 72 and to be capable of relative movement in the first horizontal direction. Specifically, corresponding to the specific structure of the first relative motion component 72, the second relative motion components 73 are disposed relative to each other at both ends of the support connector 725 in the first horizontal direction.
[0107] Furthermore, in this embodiment, the second relative motion assembly 73 includes a second travel slide 731, a connecting slider 732, a fifth drive motor 733, a third linkage shaft 734, and a fourth linkage shaft 735. The second travel slide 731 is disposed on the support connector 725, which is arranged along the first horizontal direction and on both sides of the support connector 725 in the vertical first horizontal direction. The connecting slider 732 is slidably connected to the two ends of the second travel slide 731, and the boom 74 is vertically connected to the connecting slider 732 to move synchronously with the connecting slider 732. The fifth drive motor 733 is disposed in the middle of the support connector 725 and below the fourth drive motor 726. The third linkage shaft 734 and the fourth linkage shaft 735 are respectively disposed along the first horizontal direction and are collinear. The outer ends of the third and fourth linkage shafts 734 and 735 are connected to the connecting slider 732, while the inner ends of the third and fourth linkage shafts 734 and 735 are connected to the fifth drive motor 733. The outer ends of the third and fourth linkage shafts 734 and 735 face the connecting slider 732. In one example, a bevel gear is connected to the output end of the fifth drive motor 733, while the inner ends of the third and fourth linkage shafts 734 and 735 are connected to spur gears. The bevel gears mesh with the two spur gears, driving the third and fourth linkage shafts 734 and 735 to move synchronously in opposite directions.
[0108] In one example, in order to prevent the second relative motion component 73 from sliding off the second travel slide 731 , a limiting column is further provided. The limiting column is provided on the supporting connection member 725 and is opposite to both ends of the second travel slide 731 .
[0109] The boom 74 is connected to the second relative motion assembly 73 and can carry and lift the entire vehicle 9. Specifically, in this embodiment, the boom 74 is connected to the connecting slider 732. The boom 74 is L-shaped, that is, it includes a vertical arm 741 and a transverse load-bearing arm 742. In one example, the connection between the vertical arm 741 and the transverse load-bearing arm 742 can be configured as an integral part or as a detachable connection. The detachable connection can connect transverse load-bearing arms 742 of different structural shapes to the vertical arm 741. For example, two parallel transverse load-bearing arms 742, or a plate-shaped transverse load-bearing arm 742, etc.
[0110] It should be noted that, in one example, the sub-control device 32 can be arranged on the connecting frame 71 of the automatic lifting mechanism 5, and the sub-control device 32 is used to control the first relative motion component 72 to move relative to each other in the vertical first direction according to the second control instruction, and to control the second relative motion component 73 to move relative to each other in the horizontal first direction according to the second control instruction.
[0111] In this embodiment, in order to maintain the stability of the automatic spreader mechanism 5 during the lifting and lowering operations, a scissor fork structure 8 is further included. The scissor fork structure 8 is disposed between the overhead crane 4 and the connecting frame 71 to provide support for the spreader device 7 during the lifting and lowering operations. In one example, the scissor fork structure 8 includes two scissor fork structure 8 groups, each of which includes a first connecting rod 81, a second connecting rod 82, and a pivot shaft 83. One end of the first connecting rod 81 is connected to the inner support bracket 42, and the other end of the first connecting rod 81 is pivotally connected to the pivot shaft 83. One end of the second connecting rod 82 is connected to the short frame arm 712 of the connecting frame 71, and the other end of the second connecting rod 82 is pivotally connected to the pivot shaft 83.
[0112] The present embodiment provides an automated vehicle transfer device 100, comprising: an overhead crane support 1, a vehicle information collection mechanism 2, a control device 3, an overhead crane 4, and an automatic lifting mechanism 5. The vehicle information collection mechanism 2 is located on the vertical legs 15 of the overhead crane support 1 and faces the vehicle chassis. It is configured to collect the position information of the vehicle chassis and transmit this information to the control device 3. The control device 3 is located on the overhead crane 4 and is configured to obtain the vehicle chassis position information transmitted by the vehicle information collection mechanism 2 and process this information into a first control instruction, which is transmitted to the overhead crane 4, and a second control instruction, which is transmitted to the automatic lifting mechanism 5. The overhead crane 4 is slidably connected to the overhead crane support 1 and is configured to receive the first control instruction and slide on the overhead crane support 1 in a first horizontal direction according to the first control instruction. The automatic lifting mechanism 5 is connected to the overhead crane 4 and moves synchronously with the overhead crane 4. The automatic lifting mechanism 5 is configured to receive the second control instruction, move vertically to a designated position to lift the vehicle 9 according to the second control instruction, and then move synchronously with the overhead crane 4 to a target position to place the vehicle 9.
[0113] In the embodiment of the present application, an overhead crane 4 is mounted on an overhead crane support 1, and an automatic lifting mechanism 5 is connected to the overhead crane 4. The automatic lifting mechanism 5 can lift a complete vehicle 9, thereby enabling the mechanical equipment to transport the complete vehicle 9. A complete vehicle information collection mechanism 2, located on the vertical legs 15 of the overhead crane support 1 and opposite the complete vehicle chassis, collects the position information of the complete vehicle chassis and transmits the position information to a control device 3. The control device 3 processes the position information of the complete vehicle chassis to form a first control instruction that is transmitted to the overhead crane 4 and a second control instruction that is transmitted to the automatic lifting mechanism 5. The control device 3 controls the overhead crane 4 to slide along a first horizontal direction on the overhead crane support 1 according to the first control instruction, and controls the automatic lifting mechanism 5 to move vertically to a designated position to lift the complete vehicle 9 according to the second control instruction, and then moves synchronously with the overhead crane 4 to the target position to place the complete vehicle 9, thereby achieving automated transportation of the complete vehicle 9. This reduces manual intervention, thereby lowering production costs, and improves production and transportation efficiency.
[0114] The above description is merely a disclosure of preferred embodiments of the present application, but the scope of protection of the present application is not limited thereto. Any person skilled in the art may make possible changes and modifications without departing from the spirit and scope of the present application, and all such changes and modifications are within the scope of protection of the present application. Therefore, the scope of protection of the present application shall be based on the scope of protection defined by the claims of the present application.
Claims
1. A vehicle automatic transfer device, characterized in that: include: Overhead crane bracket, vehicle information collection mechanism, control device, overhead crane and automatic spreader mechanism; The vehicle information collection mechanism is provided on the vertical support leg of the overhead crane support and is opposite to the vehicle chassis, and is used to collect the position information of the vehicle chassis and send the position information of the vehicle chassis to the control device; The control device is provided on the overhead crane, and is used to obtain the position information of the vehicle chassis sent by the vehicle information collection mechanism, and process the position information of the vehicle chassis to form a first control instruction sent to the overhead crane and a second control instruction sent to the automatic spreader mechanism; The overhead travelling crane is slidably connected to the overhead travelling crane support, and is configured to obtain the first control instruction and slide on the overhead travelling crane support along a first horizontal direction according to the first control instruction; The automatic lifting device mechanism is connected to the overhead crane so as to move synchronously with the overhead crane. The automatic lifting device mechanism is used to obtain the second control instruction, move to a specified position in the vertical direction to lift the entire vehicle according to the second control instruction, and move synchronously with the overhead crane to the target position to place the entire vehicle.
2. The vehicle automatic transfer device according to claim 1, characterized in that: The vehicle information collection mechanism includes: A connecting support frame is provided on the vertical legs of the relatively distributed overhead crane support and is opposite to the vehicle chassis; A first sliding assembly is connected to the oppositely arranged connecting support frame along a direction perpendicular to the horizontal first direction; The vehicle information collection device is provided on the first sliding component to move synchronously with the first sliding component and is communicatively connected with the first sliding component, and is used to adjust the position of the first sliding component relative to the vehicle to collect position information of the vehicle chassis.
3. The vehicle automatic transfer device according to claim 1, characterized in that: The overhead crane comprises: A connecting support plate group is connected between the overhead travelling crane supports along a first direction perpendicular to the horizontal direction; Support brackets, connected between the connecting support plate groups and arranged opposite to each other in a direction perpendicular to the first horizontal direction; A positioning support plate, provided on the connecting support plate group and the support bracket; The second sliding assembly is provided at the connection between the overhead travelling frame and the connecting support plate group, and is used for driving the connecting support plate group to slide along the horizontal first direction on the overhead travelling frame according to the first control instruction.
4. The vehicle automatic transfer device according to claim 3, characterized in that: The second sliding assembly includes: A support seat, provided at the end of the connecting support plate group; a second driving motor, disposed outside the support base; a rotating wheel movably disposed inside the support seat and connected to the output end of the second driving motor; A wheel axle connecting seat is provided on the connecting support plate group; A driving wheel is placed in the wheel shaft connecting seat and connected to the rotating wheel via a first rotating shaft; A driven wheel is placed in the wheel shaft connecting seat and rotated by the second rotating shaft, and the driven wheel is located on the side of the driving wheel; The second sliding track is arranged on the transverse support plate of the overhead travelling vehicle support along the first horizontal direction and is in sliding connection with the driving wheel and the driven wheel.
5. The vehicle automatic transfer device according to claim 3, characterized in that: The automatic spreader mechanism comprises: a lifting drive mechanism, provided on the overhead travelling carriage, so as to move synchronously with the overhead travelling carriage and to perform lifting and lowering operations according to the second control instruction; A sling device is connected to the lifting drive mechanism to be lifted and lowered under the drive of the lifting drive mechanism; the sling device can also move relatively in the horizontal first direction and vertically in the horizontal first direction according to the second control instruction to lift the entire vehicle.
6. The vehicle automatic transfer device according to claim 3, characterized in that: The lifting drive mechanism comprises: a third driving motor, provided on the positioning support plate; a transmission assembly, disposed relative to the output end of the third drive motor and connected to the output end of the third drive motor; a rope retracting and unretracting drum assembly, which is provided on the positioning support plate and located beside the third drive motor, and is connected to the transmission assembly so as to drive the rope retracting and unretracting drum assembly to rotate when the third drive motor drives the transmission assembly to rotate; A steering wheel assembly is arranged on the support bracket; The lifting wheel assembly is arranged on the sling device and is opposite to the steering wheel assembly in the vertical direction. The rope of the rope retracting drum assembly is wound around and connected to the steering wheel assembly and the lifting wheel assembly to convert the rotational motion of the rope retracting drum assembly into a lifting and lowering motion that can drive the sling device in the vertical direction.
7. The vehicle automatic transfer device according to claim 6, characterized in that: The sling device comprises: A connecting frame is provided with the lifting wheel assembly; a first relative motion component, which is relatively arranged at two ends of the connecting frame in a direction perpendicular to the first horizontal direction and can move relative to the first horizontal direction; a second relative motion component, which is relatively arranged at two ends of the first relative motion component in the horizontal first direction so as to move synchronously with the first relative motion component and can move relatively in the horizontal first direction; The boom is connected to the second relative motion component and can carry and lift the entire vehicle.
8. The vehicle automatic transfer device according to claim 7, characterized in that: The first relative motion component comprises: First travel rails are provided on the connecting frame and are distributed along a direction perpendicular to the first horizontal direction and are arranged opposite to each other in the first horizontal direction. The extending direction of the first travel rails is the same as that perpendicular to the first horizontal direction. The travel connection components are respectively slidably connected to the first travel slideways arranged opposite to each other; A supporting connection member is movably connected between the oppositely arranged travel connection assemblies, and moves with the travel connection assemblies while providing support for the travel connection assemblies; A first linkage shaft and a second linkage shaft are distributed along the first horizontal direction, and the outer ends of the first linkage shaft and the second linkage shaft are respectively connected to the travel connection assembly; The fourth drive motor is arranged at the middle position of the supporting connecting member and is respectively connected to the inner connection ends of the first linkage shaft and the second linkage shaft.
9. The vehicle automatic transfer device according to claim 8, characterized in that: The second relative motion component includes: A second moving slideway is provided on the supporting connecting member distributed along the horizontal first direction; Connecting sliders are respectively slidably connected to the two ends of the second moving slideway, and the boom is vertically connected to the connecting sliders to move synchronously with the connecting sliders; a fifth drive motor, disposed in the middle of the support connector and below the fourth drive motor; The third linkage shaft and the fourth linkage shaft are distributed along the horizontal first direction, and the external ends of the third linkage shaft and the fourth linkage shaft are respectively connected to the connecting slider; the internal ends of the third linkage shaft and the fourth linkage shaft are respectively connected to the fifth drive motor.
10. The vehicle automatic transfer device according to claim 7, characterized in that: It also includes a scissor fork structure, which is arranged between the crown block and the connecting frame to provide support for the sling device when the sling device is lifted or lowered.