A transfer traversing device and method of use thereof
By designing a transfer and traversing device that adapts to different vehicle sizes, the problem of insufficient distance between assembly lines was solved, enabling vehicles to traverse within a limited space and increasing workstations, while providing multiple degrees of freedom and safety assurance.
Patent Information
- Application Number
- CN202411750022.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2044-12-02
AI Technical Summary
In the process of automobile assembly, the factory space is limited, and the distance between two assembly lines cannot meet the turning radius of the assembled vehicle. Existing technology makes it difficult to move the assembled vehicle from one final assembly line to another, especially when the vehicle has already taken shape in the later stages of assembly.
A transfer and transverse movement device is designed, which includes a frame, a first and a second moving device, a wheel clamping device and a jacking device. The vehicle is moved transversely and lifted by a motor-driven pulley and a screw mechanism. It can adapt to vehicles of different widths and lengths and is equipped with a warning device to prevent accidents.
It enables the lateral movement of assembly vehicles within a limited space, increases workstations, adapts to the transfer of different vehicle series, and ensures safety through warning devices.
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Figure CN119551375B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of automobile assembly, in particular to a transfer horizontal moving device and a using method thereof. BACKGROUND
[0002] With the vigorous development of the automobile industry, the automobile production is slowly expanding, and many OEMs need to expand the factory building or improve each link in the production process to further improve the production capacity. When the OEMs do not want to further expand the factory building area and the space in the workshop is limited, the straight layout of the assembly line cannot meet the number of workstations required for assembling vehicles, and the OEMs often need to transfer the vehicles to another assembly line for subsequent assembly.
[0003] In this transfer process, the main methods of each OEM are as follows: one is to move the vehicle in the assembly process from the air to the next workstation by a crown block to realize the extension of the assembly line, but this method can only be realized in the early stage of vehicle assembly. In the middle and late stages of assembly, the vehicle has a rudiment, and the weight and lifting point are difficult to realize this method. The other is to move to the next assembly line for assembly by turning the vehicle by itself. If there is no steering assistance and forward power when the vehicle is transferred, manpower needs to be increased to provide power for the vehicle, and the distance between the two assembly lines needs to meet the turning radius of the vehicle.
[0004] The Chinese patent document with publication number CN214691759U discloses a transfer system suitable for multi-model automobile body-in-white, which comprises a frame assembly, a lifting drive assembly, a vertical sliding frame assembly, a horizontal moving lifting device, a horizontal moving assembly and a horizontal moving drive assembly. The lifting drive assembly can drive the vertical sliding frame assembly to move vertically along the frame assembly. The vertical sliding frame assembly at least includes a horizontally arranged sliding frame. The horizontal moving drive assembly can drive the horizontal moving assembly to move horizontally along the sliding frame. The horizontal moving lifting device includes a lifting arm assembly and a lifting arm drive. The lifting arm assembly is movably connected with the horizontal moving assembly. The lifting arm drive can drive the lifting arm assembly to clamp and open. Multiple predetermined positions of the lifting arm assembly are provided with lifting device blocks for fixing the automobile body-in-white. The utility model can realize full-automatic flexible transfer under the size change of multi-width, length and height body-in-white, has the characteristics of high flexibility, high efficiency and easy realization of full automation. However, this scheme is not suitable for vehicles in the middle and late stages of assembly, because the body-in-white has been assembled in the middle and late stages of assembly, and the lifting arm assembly is no longer convenient to fix the body-in-white. SUMMARY
[0005] The present application aims to provide a transfer and horizontal moving device and a method thereof, which solves the problem that the distance between two assembly lines cannot meet the turning radius of the assembly vehicle in the prior art, and can directly horizontally move the assembly vehicle from an A assembly line to a B assembly line, thereby extending the assembly line and increasing the workstations in the limited space, and the device has multiple degrees of freedom and can meet the transfer of vehicles of different types.
[0006] The present application provides the following solutions:
[0007] In a first aspect, the present application discloses a transfer and horizontal moving device, comprising:
[0008] a frame;
[0009] a first moving device, which is slidingly connected to the frame in a first direction;
[0010] a second moving device, which is slidingly connected to the first moving device in a second direction;
[0011] a plurality of wheel clamping devices, which are connected to the second moving device through a lifting device and move up and down under the driving of the lifting device, and the number of the wheel clamping devices matches the number of wheels of the assembly vehicle.
[0012] an upper end of the lifting device is slidingly connected to the second moving device in the first direction, and a lower end is connected to the wheel clamping device.
[0013] Preferably, the first moving device comprises two first side arms and two first end arms, which form a square; and the two first end arms are slidingly connected to the two sides of the frame in the first direction, respectively.
[0014] The second moving device comprises two moving arms, which are arranged between the two first end arms, and the two ends of the two moving arms are slidingly connected to the two first side arms in the second direction.
[0015] The upper end of at least one lifting device is slidingly connected to one of the moving arms in the first direction.
[0016] Preferably, the two first end arms are slidingly connected to the frame by a first motor.
[0017] The first motor is fixed to the first moving device, a transmission shaft of the first motor is connected to a first pulley arranged at the bottom of the first end arm to drive the first pulley to rotate; and the upper part of the two sides of the frame is provided with a first sliding rail for the first pulley to slide in the first direction.
[0018] Preferably, the two moving arms are identical in structure, each comprising two second side arms and two second end arms;
[0019] The two second side arms and the two second end arms enclose a square, and the two second end arms are respectively connected to the two first side arms in sliding mode along the second direction;
[0020] The jacking device comprises a sliding part at the upper end and a jacking part at the lower end, and the sliding part and the jacking part are connected vertically;
[0021] The sliding part passes through the space between the two second side arms from bottom to top, and the two ends are respectively connected to the two second side arms in sliding mode along the first direction.
[0022] Preferably, the two second end arms are respectively connected to the two first side arms in sliding mode by a second motor;
[0023] The second motor is fixed to the moving arm, the transmission shaft of the second motor is connected to a second pulley arranged at the bottom of the second end arm to drive the second pulley to rotate, and the upper part of the two first side arms is provided with a second sliding rail for the second pulley to slide along the second direction.
[0024] Preferably, the sliding part is connected to the second side arm in sliding mode by a first driving device;
[0025] The first driving device comprises a first support base, a second support base, a third motor and a first lead screw;
[0026] The first support base and the second support base are both fixed to the second moving device and arranged on both sides of the sliding part along the first direction; the third motor is fixed to the first support base; the first end of the first lead screw is drivingly connected to the third motor and rotates under the driving of the third motor; the second end of the first lead screw is sequentially rotatably connected to the first support base, the middle part of the sliding part and the second support base, and is internally screwed with the sliding part.
[0027] Preferably, the wheel clamping device comprises a jacking arm, a connecting arm and a wheel clamping part;
[0028] The first end of the jacking arm is connected to the upper end of the connecting arm, and the second end is connected to the jacking part in sliding mode by a second driving device;
[0029] The wheel clamping part is connected to the lower end of the connecting arm for clamping the wheel;
[0030] A platform is arranged at the bottom of the jacking part, at least two vertical columns are arranged on the edge of the platform, and the second end of the jacking arm is arranged in the space enclosed by the platform and the vertical columns.
[0031] The second driving device comprises a fourth motor and a second screw rod; the fourth motor is fixed on the platform; the lower end of the second screw rod is drivingly connected with the fourth motor and rotates under the driving of the fourth motor; and the upper end of the second screw rod is screwed on the bottom of the second end of the jacking arm.
[0032] Preferably, the wheel clamping part comprises a clamping platform, at least two supporting arms and a plug;
[0033] The clamping platform is fixedly connected with the lower end of the connecting arm; the first end of the supporting arm is slidingly connected with the inner part of the clamping platform at both ends in the second direction; and the second end is used for clamping the wheel, and the supporting arm is fixed through the plug;
[0034] The first end of the supporting arm is slidingly connected with the inner part of the clamping platform through an adjusting wheel and a screw rod;
[0035] The first end of the screw rod is screwed on the adjusting wheel, and the second end is connected with the first end of the supporting arm.
[0036] Preferably, the warning device is further comprised;
[0037] The warning device comprises a support, a number plate, two threshold switches and two limit switches;
[0038] The support is fixed on the upper part of the platform;
[0039] The two limit switches are respectively fixed on the upper and lower ends of the support, and the two threshold switches are both fixed on the support and located between the two limit switches; the threshold switch at the upper end is arranged close to the limit switch at the upper end, and the threshold switch at the lower end is arranged close to the limit switch at the lower end;
[0040] The first end of the number plate is screwed on the second screw rod, the second end is located at the intermediate position of the two threshold switches, and the number plate is movably connected with the support; the second end of the number plate is provided with a sensor; the sensor is electrically connected with the two threshold switches and the two limit switches respectively, and is used for monitoring the distance between the number plate and the two threshold switches and the two limit switches;
[0041] When the distance between the number plate and the two threshold switches reaches a first preset distance, the alarm circuit is turned on to alarm and remind; and when the distance between the number plate and the two limit switches reaches a second preset distance, the power supply circuit of the fourth motor is turned off.
[0042] In the second aspect, the application discloses a use method of the transfer transverse moving device, which comprises the following steps:
[0043] S1, the transport transverse moving device is transported to the upper of the vehicle to be transported;
[0044] S2, the distance between the two supporting arms is adjusted according to the width of the vehicle wheels, meanwhile, the distance between the two jacking devices on the same moving arm is adjusted according to the width of the vehicle by starting the third motor, the distance between the two moving arms is adjusted according to the length of the vehicle by starting the second motor, and the wheels are fixed by inserting the insertion bolt after the adjustment is completed;
[0045] S3, the fourth motor is started to lift the vehicle as a whole to a certain height;
[0046] S4, the first motor is started to transversely move the vehicle from the A assembly line to the B assembly line, and the transverse movement of the whole vehicle is completed.
[0047] Compared with the prior art, the present application has the following advantages:
[0048] 1, the transport transverse moving device provided by the present application, the wheel clamping device is used for clamping the wheels, the jacking device can not only drive the wheel clamping device to move up and down, but also can drive the wheel clamping device to move along the width direction of the vehicle, so as to adapt to vehicles of different widths, through the movement of the second moving device, vehicles of different axial lengths can be adapted, the vehicle is lifted by a certain distance through the jacking device, the assembled vehicle is transversely moved from the A assembly line to the B assembly line through the sliding of the first moving device on the frame, and the transverse movement of the whole vehicle is completed. The present application realizes the effect of extending the assembly line and increasing the work station in a limited space, and meanwhile, the device has multiple degrees of freedom, which can meet the transportation of vehicles of different types.
[0049] 2, the transport transverse moving device provided by the present application further comprises a warning device, by connecting the warning device with the jacking device, when the vehicle is lifted or lowered to a preset distance from the two threshold switches, an alarm is sent to remind the operator that the displacement is about to reach the threshold value; when the vehicle is lifted or lowered to a preset distance from the two limit switches, the power supply of the jacking device is cut off, so as to control the displacement amount of the vehicle in lifting or lowering, and prevent accidents from occurring. BRIEF DESCRIPTION OF DRAWINGS
[0050] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0051] Figure 1 The structure diagram of the transport transverse moving device described in the embodiments of the present application;
[0052] Figure 2 Connection structure diagram of the first moving device and the second moving device in the transfer and horizontal moving device according to the embodiments of the present application;
[0053] Figure 3 Part A structure in the connection structure diagram of the first moving device and the second moving device according to the embodiments of the present application; Figure 1 Part B structure in the connection structure diagram of the first moving device and the second moving device according to the embodiments of the present application;
[0054] Figure 4 Part C structure in the connection structure diagram of the first moving device and the second moving device according to the embodiments of the present application; Figure 2 Part B structure in the connection structure diagram of the first moving device and the second moving device according to the embodiments of the present application;
[0055] Figure 5 Part C structure in the connection structure diagram of the first moving device and the second moving device according to the embodiments of the present application; Figure 2 Part C structure in the connection structure diagram of the first moving device and the second moving device according to the embodiments of the present application;
[0056] Figure 6 Connection structure diagram of the wheel clamping device and the jacking device in the transfer and horizontal moving device according to the embodiments of the present application;
[0057] Figure 7 Structure diagram of the jacking device in the transfer and horizontal moving device according to the embodiments of the present application;
[0058] Figure 8 Structure diagram of the upper end of the wheel clamping device in the transfer and horizontal moving device according to the embodiments of the present application;
[0059] Figure 9 Structure diagram of the first side of the wheel clamping device in the transfer and horizontal moving device according to the embodiments of the present application;
[0060] Figure 10 Structure diagram of the second side of the wheel clamping device in the transfer and horizontal moving device according to the embodiments of the present application;
[0061] Figure 11 Structure diagram of the warning device in the transfer and horizontal moving device according to the embodiments of the present application.
[0062] 1 - frame; 11 - first sliding rail;
[0063] 2 - first moving device; 21 - first side arm; 211 - second sliding rail; 22 - first end arm; 23 - first motor; 24 - first pulley;
[0064] 3 - second moving device; 31 - moving arm; 311 - second side arm; 312 - second end arm; 314 - sliding block; 315 - third sliding groove; 32 - second motor; 33 - second pulley;
[0065] 4 - wheel clamping device; 41 - lifting arm; 42 - connecting arm; 43 - wheel clamping part; 431 - clamping platform; 4311 - bottom plate; 4312 - vertical plate; 4313 - through hole; 4314 - second connecting hole; 432 - supporting arm; 433 - plug; 434 - adjusting wheel; 435 - screw rod; 436 - plug block; 4361 - first connecting hole; 44 - fourth sliding groove; 441 - outer steel plate; 442 - inner steel plate;
[0066] 5 - lifting device; 51 - sliding part; 511 - first sliding arm; 512 - second sliding arm; 52 - lifting part; 53 - platform; 54 - vertical column;
[0067] 6 - first driving device; 61 - first supporting base; 62 - second supporting base; 63 - third motor; 64 - first lead screw; 65 - coupling;
[0068] 7 - second driving device; 71 - fourth motor; 72 - second lead screw; 73 - motor base;
[0069] 8 - warning device; 81 - bracket; 811 - base; 812 - first bracket plate; 813 - second bracket plate; 814 - sliding hole; 82 - number plate; 83 - first threshold switch; 84 - second threshold switch; 85 - first limit switch; 86 - second limit switch. DETAILED DESCRIPTION
[0070] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be described in further detail below with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0071] The terms used in the embodiments of the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the present application. The singular forms "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. "Multiple" generally includes at least two.
[0072] It should be understood that the term "and / or" used herein is only to describe the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects are a "or" relationship.
[0073] It should be understood that, although the terms first, second, third, etc. can be employed in describing the embodiments of the application, these are not intended to denote a particular order or hierarchy. These terms are merely used to distinguish one element from another. For example, a first item can be termed a second item, and, similarly, a second item can be termed a first item, without departing from the scope of the embodiments of the application.
[0074] Depending on the context, the word "if" as used herein can be interpreted to mean "when" or "while" or "in response to determining" or "in response to detecting." Similarly, the phrase "if it is determined" or "if a stated condition or event occurs" can be interpreted to mean "when it is determined" or "in response to determining" or "when a stated condition or event occurs" or "in response to detecting a stated condition or event."
[0075] It is also to be noted that the terms "comprising", "including", or any other variant are intended to cover non-exclusive inclusions, such that the item or items listed following these terms are not the only items included in the item or items comprising the item or items. In the absence of more limitations, the item or items defined by the phrase "comprising a" do not exclude the presence of additional identical items in the item or items comprising the item or items.
[0076] In particular, it is to be noted that symbols and / or numbers present in the description, if not marked in the description of the figures, are not figure references.
[0077] Embodiment 1
[0078] Referring to Figures 1-10 As shown in the drawings, the embodiments of the application provide a transfer and transverse moving device, comprising: a frame 1; a first moving device 2, the first moving device 2 being slidingly connected to the frame 1 along a first direction; a second moving device 3, the second moving device 3 being slidingly connected to the first moving device 2 along a second direction; a wheel clamping device 4, the number of the wheel clamping devices 4 matching the number of wheels of an assembled vehicle, the wheel clamping device 4 being connected to the second moving device 3 through a jacking device 5, and moving up and down under the drive of the jacking device 5; the upper end of the jacking device 5 being slidingly connected to the second moving device 2 along the first direction, and the lower end being connected to the wheel clamping device 4.
[0079] In the above embodiment, the first direction is the direction in which the vehicle is to be transversely moved, and is also the width direction of the vehicle, and the second direction is the length direction of the vehicle.
[0080] The frame 1 is a bearing mechanism of the application, which is enclosed by a plurality of columns and beams, has a rigidity satisfying the bearing of the weight of the vehicle, is fixed to the ground without deeply damaging the ground of the workshop, does not involve civil engineering, and minimizes the impact on production.
[0081] The number of wheel clamping devices 4 is the same as the number of wheels of the assembled vehicle, and is used to clamp the wheels. The jacking device 5 can not only drive the wheel clamping device 4 to move up and down, but also drive the wheel clamping device 4 to move along the first direction, i.e. the width direction of the vehicle, so as to adapt to vehicles of different widths. Through the movement of the second moving device 3 along the second direction, vehicles of different axial lengths can be adapted. After the jacking device 5 and the second moving device 3 are adjusted according to the length and width of the vehicle, the wheels are clamped by the wheel clamping device 4. Then, the vehicle is lifted by a certain distance by the jacking device 5. Finally, the assembled vehicle is transversely moved from the A assembly line to the B assembly line by sliding the first moving device 2 along the first direction on the frame 1, and the transverse movement of the whole vehicle is completed. The present application realizes the effect of extending the assembly line and increasing the workstations in a limited space. Meanwhile, the device has multiple degrees of freedom, and can meet the transfer of vehicles of different types.
[0082] Further, the first moving device 2 includes two first side arms 21 and two first end arms 22, and the two first side arms 21 and the two first end arms 22 are enclosed to form a square; the two first end arms 22 are respectively slidably connected to the two sides of the frame 1 along the first direction; the second moving device 3 includes two moving arms 31, and the two moving arms 31 are both arranged between the two first end arms 22, and the two ends of the two moving arms 31 are slidably connected to the two first side arms 21 along the second direction; and the upper end of at least one jacking device 5 is slidably connected to one of the two moving arms 31 along the first direction.
[0083] The present embodiment is described by taking a vehicle with four wheels as an example. It can be understood that the number of wheel clamping devices 4 is four, and the number of jacking devices 5 is also four, of which two are slidably connected to the two ends of one of the moving arms 31 along the first direction, and the other two are slidably connected to the two ends of the other moving arm 31 along the first direction.
[0084] Through the two jacking devices 5 moving along the first direction at the two ends of one of the moving arms 31, the width between the two front wheels of the vehicle is adapted. Through the two jacking devices 5 moving along the first direction at the two ends of the other moving arm 31, the width between the two rear wheels of the vehicle is adapted. Through the two moving arms 31 moving along the second direction on the first side arms 21, the distance between the front and rear wheels of the vehicle is adapted. Through the above arrangement, the clamping of the wheels in four directions, i.e. the front, rear, left and right directions, of the vehicle is realized. Then, the vehicle is lifted by a certain distance by the jacking device 5. Finally, the assembled vehicle is transversely moved from the A assembly line to the B assembly line by sliding the two first end arms 22 along the first direction on the two sides of the frame 1, and the transverse movement of the whole vehicle is completed.
[0085] Further, the two first end arms 22 are each slidably connected to the frame 1 by a first motor 23; the first motor 23 is fixed to the first moving device 2, and a transmission shaft of the first motor 23 is connected to a first pulley 24 arranged at a bottom of the first end arm 22 to drive the first pulley 24 to rotate; and upper portions of the two sides of the frame 1 are provided with first sliding rails 11 along a first direction for the first pulley 24 to slide.
[0086] Through the above arrangement, the two first end arms 22 are enabled to slide on the frame 1 along the first direction, that is, the entire vehicle is enabled to move laterally.
[0087] Further, the two moving arms 31 are identical in structure and each include two second side arms 311 and two second end arms 312; the two second side arms 311 and the two second end arms 312 are enclosed to form a square, and the two second end arms 312 are each slidably connected to the two first side arms 21 along a second direction; the jacking device 5 includes a sliding part 51 at an upper end and a jacking part 52 at a lower end, and the sliding part 51 and the jacking part 52 are connected vertically; the sliding part 51 passes through a space between the two second side arms 311 from bottom to top and is slidably connected to the two second side arms 311 at two ends along the first direction.
[0088] Through the two second end arms 312 being slidably connected to the two first side arms 21 along the second direction, the entire moving arm 31 is enabled to move to adapt to vehicles of different axial lengths; and through the two ends of the sliding part 51 being slidably connected to the two second side arms 311 along the first direction, the jacking device 5 is enabled to move along the first direction on the moving arm 31 to adapt to vehicles of different widths.
[0089] Further, the two second end arms 312 are each slidably connected to the two first side arms 21 by a second motor 32; the second motor 32 is fixed to the moving arm 31, and a transmission shaft of the second motor 32 is connected to a second pulley 33 arranged at a bottom of the second end arm 31 to drive the second pulley 33 to rotate; and upper portions of the two first side arms 21 are each provided with a second sliding rail 211 along the second direction for the second pulley 33 to slide.
[0090] Through the above arrangement, the moving arm 31 is enabled to slide on the first side arm 21 along the second direction.
[0091] Further, the sliding part 51 is slidably connected to the second side arm 311 through the first driving device 6; the first driving device comprises a first support base 61, a second support base 62, a third motor 63 and a first lead screw 64; the first support base 61 and the second support base 62 are both fixed on the second moving device 3 and arranged on both sides of the sliding part 51 along the first direction; the third motor 63 is fixed on the first support base 61; the first end of the first lead screw 64 is drivingly connected with the third motor 63 and rotates under the driving of the third motor 63; the second end of the first lead screw 64 is sequentially rotatably connected with the first support base 61, the middle part of the sliding part 51 and the second support base 62 and is internally screwed with the sliding part 51.
[0092] The two support bases support the two ends of the first lead screw 64 and provide support for the rotation of the first lead screw 64. The first end of the first lead screw 64 is connected with the third motor 63 through the shaft coupling 65, and the third motor 63 drives the first lead screw 64 to rotate through the shaft coupling 65. Since the first lead screw 64 is screwed with the middle part of the sliding part 51, the rotation of the first lead screw 64 drives the sliding part 51 to move along the first direction.
[0093] It can be understood that the first lead screw 64 is located at the middle position between the two second side arms 311 so as to realize the same moving speed of the two ends of the sliding part 51.
[0094] Further, the upper part of each of the two second side arms 311 is provided with a sliding block 314, and the bottom of each end of the sliding part 51 is provided with a third sliding groove 315 matched with the sliding block 314.
[0095] Further, the wheel clamping device 4 comprises a jacking arm 41, a connecting arm 42 and a wheel clamping part 43; the first end of the jacking arm 41 is connected to the upper end of the connecting arm 42, and the second end is slidably connected to the jacking part 52 through the second driving device 7; the wheel clamping part 43 is connected to the lower end of the connecting arm 42 and is used for clamping the wheel.
[0096] The upward and downward movement of the upper end of the jacking arm 41 drives the upward and downward movement of the lower end of the wheel clamping part 43, thereby realizing the lifting of the whole vehicle to a certain height.
[0097] Further, the bottom of the jacking part 52 is provided with a platform 53, and at least two vertical columns 54 are arranged at the edge of the platform 53; the second end of the jacking arm 41 is arranged in the space enclosed by the platform 53 and the vertical columns 54; the second driving device 7 comprises a fourth motor 71 and a second lead screw 72; the fourth motor 71 is fixed on the platform 53; the lower end of the second lead screw 72 is drivingly connected with the fourth motor 71 and rotates under the driving of the fourth motor 71; the upper end of the second lead screw 72 is screwed with the bottom of the second end of the jacking arm 41.
[0098] In this embodiment, the platform 53 is square, and a column 54 is arranged at each of the four vertices of the edge, and the platform 53 and the four columns 54 enclose a hollow square column, and the second end of the jacking arm 41 and the second driving device are arranged inside the column. Since the jacking part 52 at the lower end is square, the sliding part 51 at the upper end includes a first sliding arm 511 and a second sliding arm 512, the first sliding arm 511 and the second sliding arm 512 are respectively connected at the two ends of the upper part of the jacking part 52, the second end of the first lead screw 64 is sequentially rotatably connected to the first support base 61, the middle part of the first sliding arm 511, the middle part of the second sliding arm 512, and the second support base 62, and is internally screwed with the sliding part 51. The advantage of this arrangement is that the first lead screw 64 has more stable driving force for the jacking device 5.
[0099] Specifically, the fourth motor 71 is fixed on the platform 53 through a motor base 73, the motor base 73 is fixed on the platform 53, and the fourth motor 71 is installed on the motor base 73. The fourth motor 71 drives the second lead screw 72 to rotate, and since the upper end of the second lead screw 72 is screwed to the bottom of the second end of the jacking arm 41, the rotation of the second lead screw 72 drives the jacking arm 41 to move up and down, thereby realizing the overall upward movement of the wheel clamping device 4.
[0100] It can be understood that the length of the connecting arm 42 minus the lifting height is greater than the height of the highest vehicle produced to adapt to all vehicle types.
[0101] Further, the outer side of the second end of the jacking arm 41 is provided with a fourth sliding groove 44 which slides up and down along the column 54.
[0102] The fourth sliding groove 44 forms a sliding rail mechanism, and there are also four fourth sliding grooves 44 corresponding to the number of columns 54. The fourth sliding groove 44 is specifically formed by 16 outer steel plates 441 and 12 inner steel plates 442 which are fixed on the outer side of the jacking arm 41 by bolt connection.
[0103] Further, the wheel clamping part 43 includes a clamping platform 431, at least two supporting arms 432, and a plug 433; the clamping platform 431 is fixedly connected to the lower end of the connecting arm 42, the first end of the supporting arm 432 is slidably connected to the inside of both ends of the clamping platform 431 in the second direction, and the second end is used for clamping the wheel, and the supporting arm 432 is fixed by the plug 433.
[0104] The number and shape of the supporting arm 432 can be designed according to the size and shape of the wheel. In this embodiment, two supporting arms 432 are arranged perpendicularly to the clamping platform 431 and symmetrically connected to both ends of the clamping platform 431, and are attached to the front and rear sides of the wheel. The shape is designed as a triangular pyramid, so as to have better adhesion to the wheel and better clamping of the wheel.
[0105] The clamping platform 431 is internally provided with a cavity, and two supporting arms 432 slide in the cavity along a second direction. The distance between the two supporting arms 432 can be adjusted by sliding the supporting arms 432, so as to adapt to the wheel radius of various types of vehicles. The relative movement of the two supporting arms 432 is limited by the insertion bolt 433.
[0106] Further, the first end of the supporting arm 432 is slidably connected to the inside of the clamping platform 431 through an adjusting wheel 434 and a screw rod 435. The first end of the screw rod 435 is screwed to the adjusting wheel 434, and the second end is connected to the first end of the supporting arm 432.
[0107] The adjusting wheel 434 is arranged outside the two ends of the clamping platform 431, and the screw rod 435 is arranged inside the clamping platform 431 and axially arranged along the second direction. By screwing the adjusting wheel 434, the screw rod 435 is pushed or pulled along the second direction to move the supporting arm 432 in the clamping platform 431.
[0108] Further, the clamping platform 431 comprises a bottom plate 4311 and a vertical plate 4312. The vertical plate 4312 is vertically connected to the middle position of the upper part of the bottom plate 4311, and divides the bottom plate 4311 into a first side and a second side. The first end of the supporting arm 432 is provided with an insertion block 436. The insertion block 436 passes through the through hole 4313 formed in the lower part of the vertical plate 4312 from the first side of the bottom plate 4312 to the second side of the bottom plate 4312, and the insertion block 436 is provided with a first connecting hole 4361 passing through the upper and lower parts. A plurality of second connecting holes 4314 are arranged on the second side of the bottom plate 4311 along the second direction at the corresponding positions of the insertion block 436. The insertion bolt 433 is connected to the first connecting hole 4361 and the second connecting hole 4314 to fix the supporting arm 432.
[0109] The insertion block 436 is connected to the first end of the supporting arm 432, and the supporting arm 432 slides in the through hole 4313 when moving in the clamping platform 431. It can be understood that, corresponding to the two supporting arms 432, one through hole 4313 is arranged at each end of the lower part of the vertical plate 4312.
[0110] The second connecting holes 4314 of different hole positions correspond to the insertion blocks 436 adjusted to different positions, and the hole positions of the second connecting holes 4314 are replaced to adapt to the clamping width of different types of vehicles.
[0111] In summary, the present application mainly provides a device which is easy to operate, requires small space, and can move the vehicle to another assembly line. The device is suitable for all product sequences of vehicles and can cope with all product parameter changes, including wheelbase, vehicle width, vehicle height, weight, etc. In addition, the device does not excessively affect production, is easy to install, has small ground damage, and has small influence on logistics channels.
[0112] Example 2
[0113] Referring to Figure 6 , Figure 7 and Figure 11 , the embodiment provides a transfer horizontal moving device, which is different from the embodiment 1 in that the transfer horizontal moving device further comprises a warning device 8; the warning device 8 comprises a support 81, a number plate 82, two threshold switches, which are a first threshold switch 83 and a second threshold switch 84, and two limit switches, which are a first limit switch 85 and a second limit switch 86;
[0114] The support 81 is fixed to the upper portion of the platform 53;
[0115] The first limit switch 85 and the second limit switch 86 are respectively fixed to the upper and lower ends of the support 81, and the first threshold switch 83 and the second threshold switch 84 are both fixed to the support 81 and are both located between the first limit switch 85 and the second limit switch 86, the first threshold switch 83 is arranged close to the first limit switch 85, and the second threshold switch 84 is arranged close to the second limit switch 86;
[0116] The first end of the number plate 82 is sleeved with the second lead screw 72, the second end is located at the middle position between the first threshold switch 83 and the second threshold switch 84, and is connected to the support 81 in an up-down manner; the second end of the number plate 82 is provided with a sensor, the sensor is electrically connected to the first threshold switch 83, the second threshold switch 84, the first limit switch 85 and the second limit switch 86 respectively, and the sensor is used for monitoring the distance between the number plate 82 and the first threshold switch 83, the second threshold switch 84, the first limit switch 85 and the second limit switch 86;
[0117] When the distance between the number plate 82 and the first threshold switch 83 and the second threshold switch 84 reaches a first preset distance, the alarm circuit is turned on to alarm and remind, and when the distance between the number plate 82 and the first limit switch 85 and the second limit switch 86 reaches a second preset distance, the power supply circuit of the fourth motor 71 is turned off.
[0118] It can be understood that the first threshold switch 83 and the second threshold switch 84 are electrically connected to the alarm circuit, and the first limit switch 85 and the second limit switch 86 are electrically connected to the power supply circuit of the fourth motor 71.
[0119] In order to control the displacement amount of the vehicle when it is lifted or lowered, and prevent accidents from occurring, the warning device 8 is arranged. When the fourth motor 71 drives the second lead screw 72 to rotate, the number plate 82 is also driven to move up and down, that is, the number plate 82 synchronously rises or falls with the vehicle.
[0120] Rising process: the number plate 82 is lifted from the middle position of the first threshold switch 83 and the second threshold switch 84, when the sensor monitors that the distance between the number plate 82 and the first threshold switch 83 reaches the first preset distance, the sensor transmits a signal to the first threshold switch 83, the first threshold switch 83 turns on the alarm circuit to issue an alarm to remind the operator that the displacement is about to reach the threshold; when the sensor monitors that the distance between the number plate 82 and the first limit switch 85 reaches the second preset distance, the sensor transmits a signal to the first limit switch 85, and the first limit switch 85 disconnects the power supply circuit of the fourth motor 71 to limit the jacking device 5 from continuing to rise.
[0121] Rising process: the number plate 82 is lifted from the middle position of the first threshold switch 83 and the second threshold switch 84, when the sensor monitors that the distance between the number plate 82 and the first threshold switch 83 reaches the first preset distance, the sensor transmits a signal to the first threshold switch 83, the first threshold switch 83 turns on the alarm circuit to issue an alarm to remind the operator that the displacement is about to reach the threshold; when the sensor monitors that the distance between the number plate 82 and the first limit switch 85 reaches the second preset distance, the sensor transmits a signal to the first limit switch 85, and the first limit switch 85 disconnects the power supply circuit of the fourth motor 71 to limit the jacking device 5 from continuing to rise.
[0122] Further, the bracket 81 comprises a base 811, a first bracket plate 812 and a second bracket plate 813; the base 811 is fixed to the upper part of the platform 53; the first bracket plate 812 and the second bracket plate 813 are arranged on the upper part of the base 811 and are perpendicular to each other; the first bracket plate 812 is arranged perpendicularly to the number plate 82, and the first bracket plate 812 is provided with a sliding hole 814 in the vertical direction, and the second end of the number plate 82 passes through the sliding hole 814, and the number plate 82 slides in the sliding hole 814; the first threshold switch 83, the second threshold switch 84, the first limit switch 85 and the second limit switch 86 are all fixed to the second bracket plate 813.
[0123] When the number plate 82 is driven to rise or fall by the second lead screw 72, the second end of the number plate 82 slides in the sliding hole 814. Since the first threshold switch 83, the second threshold switch 84, the first limit switch 85 and the second limit switch 86 are all fixed to the second bracket plate 813, by arranging the first bracket plate 812 and the second bracket plate 813 perpendicularly, the sensor can more conveniently monitor the distance between the number plate 82 and the above-mentioned switches.
[0124] Embodiment 3
[0125] The embodiment provides a use method of the above-mentioned transfer transverse moving device, which comprises the following steps:
[0126] S1, transporting the transfer transverse moving device to the upper part of the vehicle to be transferred;
[0127] S2, adjust the distance between the two arms 432 according to the width of the vehicle wheel, at the same time, start the third motor 63 to adjust the distance between the two lifting devices 5 on the same moving arm 31 according to the width of the vehicle, start the second motor 32 to adjust the distance between the two moving arms 31 according to the length of the vehicle, after the adjustment is completed, insert the plug 433 to fix the wheel;
[0128] S3, start the fourth motor 71 to lift the vehicle as a whole to a certain height;
[0129] S4, start the first motor 23 to move the vehicle from the A assembly line to the B assembly line, and complete the whole vehicle transverse movement.
[0130] Finally, it should be noted that: in the specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts of each embodiment can be referred to each other. For the system or device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the method part.
[0131] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A transfer and transverse movement device, characterized in that: include: Frame (1); A first moving device (2), the first moving device (2) is connected to the frame (1) in a sliding manner along a first direction; the first moving device (2) comprises two first side arms (21) and two first end arms (22), the two first side arms (21) and the two first end arms (22) forming a square; the two first end arms (22) are connected to two sides of the frame (1) in a sliding manner along the first direction respectively; a second moving device (3), the second moving device (3) being slidably connected to the first moving device (2) along a second direction; the second moving device (3) comprising two moving arms (31), the two moving arms (31) being arranged between the two first end arms (22), and both ends of the two moving arms (31) being slidably connected to the two first side arms (21) along the second direction; the two moving arms (31) having the same structure, both comprising: two second side arms (311) and two second end arms (312); The two second side arms (311) and the two second end arms (312) enclose a square, and the two second end arms (312) are respectively connected to the two first side arms (21) by sliding along the second direction; Wheel clamping devices (4), the number of which matches the number of wheels of the assembled vehicle, the wheel clamping devices (4) being connected to the second moving device (3) via a jacking device (5) and moving up and down under the drive of the jacking device (5); The upper end of the lifting device (5) is slidably connected to the second moving device (3) along the first direction, and the lower end is connected to the wheel clamping device (4); The lifting device (5) comprises a sliding portion (51) at an upper end and a lifting portion (52) at a lower end, wherein the sliding portion (51) and the lifting portion (52) are vertically connected; after the sliding portion (51) passes through the space between the two second side arms (311) from bottom to top, the two ends of the sliding portion (51) are respectively slidably connected to the two second side arms (311) along the first direction; The wheel clamping device (4) comprises a lifting arm (41), a connecting arm (42) and a wheel clamping portion (43); the first end of the lifting arm (41) is connected to the upper end of the connecting arm (42), and the second end is connected to the lifting portion (52) by sliding up and down through a second driving device (7); the wheel clamping portion (43) is connected to the lower end of the connecting arm (42) and is used to clamp the wheel; a platform (53) is provided at the bottom of the lifting portion (52), and at least two columns (54) are provided on the edge of the platform (53). ); the second end of the lifting arm (41) is placed in a space enclosed by the platform (53) and the column (54); the second driving device (7) includes a fourth motor (71) and a second lead screw (72); the fourth motor (71) is fixed on the platform (53); the lower end of the second lead screw (72) is drive-connected to the fourth motor (71) and rotates under the drive of the fourth motor (71); the upper end of the second lead screw (72) is screwed to the bottom of the second end of the lifting arm (41); The wheel clamping portion (43) comprises a clamping platform (431), at least two supporting arms (432) and a plug (433); the clamping platform (431) is fixedly connected to the lower end of the connecting arm (42); the first end of the supporting arm (432) is slidably connected to the interior of both ends of the clamping platform (431) along the second direction, and the second end is used for clamping the wheel; the supporting arm (432) is fixed by the plug (433); the first end of the supporting arm (432) is slidably connected to the interior of the clamping platform (431) via an adjusting wheel (434) and a screw (435); the first end of the screw (435) is screwed to the adjusting wheel (434), and the second end is connected to the first end of the supporting arm (432).
2. The transfer and transverse movement device according to claim 1, characterized in that: The two first end arms (22) are both driven by a first motor (23) to be slidably connected to the frame (1); The first motor (23) is fixed to the first moving device (2), and the transmission shaft of the first motor (23) is connected to a first pulley (24) provided at the bottom of the first end arm (22), driving the first pulley (24) to rotate; and first slide rails (11) for sliding the first pulley (24) are provided on the upper parts of both sides of the frame (1) along the first direction.
3. The transfer and transverse movement device according to claim 2, characterized in that: The two second end arms (312) are both driven by a second motor (32) to be slidably connected to the two first side arms (21); The second motor (32) is fixed to the movable arm (31), and the transmission shaft of the second motor (32) is connected to a second pulley (33) provided at the bottom of the second end arm (312), driving the second pulley (33) to rotate; and the upper parts of the two first side arms (21) are both provided with second slide rails (211) along the second direction for the second pulley (33) to slide.
4. The transfer and transverse movement device according to claim 3, characterized in that: The sliding portion (51) is slidably connected to the second side arm (311) via a first driving device (6); The first driving device comprises a first supporting base (61), a second supporting base (62), a third motor (63) and a first lead screw (64); The first support base (61) and the second support base (62) are both fixed on the second moving device (3) and are arranged on both sides of the sliding part (51) along the first direction; the third motor (63) is fixed on the first support base (61); the first end of the first lead screw (64) is connected to the third motor (63) and rotates under the drive of the third motor (63); the second end of the first lead screw (64) is connected to the first support base (61), the middle part of the sliding part (51) and the second support base (62) in sequence, and is screwed to the inside of the sliding part (51).
5. The transfer and transverse movement device according to claim 4, characterized in that: Also includes a warning device (8); The warning device (8) includes a bracket (81), a number plate (82), two threshold switches (83, 84) and two limit switches (85, 86); The bracket (81) is fixed to the upper part of the platform (53); The two limit switches (85, 86) are respectively fixed to the upper and lower ends of the bracket (81); the two threshold switches (83, 84) are both fixed to the bracket (81) and are both located between the two limit switches (85, 86); the upper threshold switch (83) is arranged close to the upper limit switch (85); and the lower threshold switch (84) is arranged close to the lower limit switch (86); The first end of the numbering plate (82) is sleeved and screwed to the second lead screw (72), and the second end is located in the middle position of the two threshold switches (83, 84) and is connected to the bracket (81) for vertical movement; a sensor is provided at the second end of the numbering plate (82), and the sensor is electrically connected to the two threshold switches (83, 84) and the two limit switches (85, 86) for monitoring the distance between the numbering plate (82) and the two threshold switches (83, 84) and the two limit switches (85, 86); When the distance between the number plate (82) and the two threshold switches (83, 84) reaches a first preset distance, an alarm circuit is connected to issue an alarm reminder, and when the distance between the number plate (82) and the two limit switches (85, 86) reaches a second preset distance, the power supply circuit of the fourth motor (71) is disconnected.
6. A method for using the transfer and transverse movement device according to any one of claims 4 to 5, comprising the following steps: S1. Transporting the transfer transverse moving device to the top of the vehicle to be transferred; S2, adjusting the distance between the two supporting arms (432) according to the width of the vehicle wheel, and at the same time, starting the third motor (63) to adjust the distance between the two lifting devices (5) located on the same movable arm (31) according to the width of the vehicle, and starting the second motor (32) to adjust the distance between the two movable arms (31) according to the length of the vehicle, and after the adjustment is completed, inserting the bolt (433) to fix the wheel; S3, starting the fourth motor (71) to lift the entire vehicle to a certain height; S4, starting the first motor (23), moving the vehicle horizontally from assembly line A to assembly line B, and completing the horizontal movement of the entire vehicle.
Citation Information
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Transfer system suitable for multi-type automobile body-in-white
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