An automatic transfer and lifting system for vehicle doors

Abstract

The present invention discloses an automatic door transfer and hoisting system for vehicles, comprising: a vehicle body conveying mechanism for positioning and conveying a vehicle body unit to horizontally move the vehicle body unit along a first axis direction; a door storage mechanism for storing a plurality of door units; a door retaining mechanism for placing and storing the door units; a door transfer mechanism for transferring the door units of the door storage mechanism to the door retaining mechanism; and a door hoisting mechanism for transferring and assembling the door units of the door retaining mechanism to the vehicle body unit. The technical solution of the present invention aims to improve the automation degree of door assembly.

Description

Technical Field

[0001] The present invention relates to the technical field of automobile assembly, and particularly relates to an automatic transfer and lifting system for vehicle doors. Background Art

[0002] In the automotive manufacturing industry, door assembly is undoubtedly a key step in the production process. However, the current door assembly process still highly relies on manual operations, which not only restricts the improvement of production efficiency but also increases the labor costs of enterprises. Traditional assembly methods require workers to precisely control the force and angle, manually align the door with the vehicle body, and then use professional tools for fastening. This process is both time-consuming and extremely error-prone, affecting the overall quality of the product and the competitiveness of the enterprise.

[0003] With the rapid development of the automotive industry, market competition has become increasingly fierce. Customers have higher and higher requirements for the quality and performance of automobiles, and at the same time, they also have higher expectations for delivery cycles and cost control. Against this background, the traditional manual assembly method obviously cannot meet the market's demand for high-efficiency and low-cost production. Therefore, how to improve the door assembly process, increase the degree of automation of assembly, and reduce errors caused by human factors has become an urgent problem to be solved in the automotive manufacturing industry. Summary of the Invention

[0004] The main object of the present invention is to provide an automatic transfer and lifting system for vehicle doors, aiming to increase the degree of automation of door assembly.

[0005] To achieve the above object, the automatic transfer and lifting system for vehicle doors proposed by the present invention includes:

[0006] A vehicle body conveying mechanism, which is used to position and convey a vehicle body unit, enabling the vehicle body unit to horizontally move along the first axis direction;

[0007] A door storage mechanism, which is used to store a plurality of door units;

[0008] A door retaining mechanism, which is used to place and store door units;

[0009] A door transfer mechanism, which is used to transfer the door units from the door storage mechanism to the door retaining mechanism;

[0010] A door lifting mechanism, which is used to transfer and assemble the door units from the door retaining mechanism to the vehicle body unit;

[0011] Wherein, the door storage mechanism, the door retaining mechanism, the door transfer mechanism, and the door lifting mechanism are all located on one side of the first axis. The door lifting mechanism can horizontally move along the first axis direction and is in a static state relative to the vehicle body unit.

[0012] In some embodiments of the present invention, the door hoisting mechanism comprises:

[0013] A lifting suction cup component, the lifting suction cup component comprising a lifting fixing frame and a lifting suction cup member arranged on the lifting fixing frame;

[0014] A hoisting connection member, wherein the hoisting connection member is hinged to the hoisting fixing frame and forms a first hinge axis, and the hoisting fixing frame can rotate around the first hinge axis;

[0015] A hoisting and lifting member, wherein the free end of the hoisting and lifting member is hinged to the hoisting connection member and forms a second hinge axis, the axial direction of the second hinge axis and the axial direction of the first hinge axis are mutually perpendicular in the horizontal direction, the hoisting connection member can rotate around the second hinge axis, and the hoisting and lifting member can drive the hoisting connection member to move in the vertical direction;

[0016] A first hoisting drive assembly, the first hoisting drive assembly is arranged on the hoisting fixing frame, the first hoisting drive assembly can approach to abut or move away from the hoisting lifting member, and the driving axis of the first hoisting drive assembly is parallel to the first hinge axis;

[0017] The second hoisting drive component is arranged on the hoisting connecting member, the second hoisting drive component can approach or move away from the hoisting fixing frame, and the driving axis of the second hoisting drive component is arranged perpendicular to the second hinge axis in the vertical plane.

[0018] In some embodiments of the present invention, the hoisting and lifting component specifically further includes a telescopic cylinder and a rotating cylinder, the telescopic cylinder is vertically arranged, the telescopic cylinder is transmission-connected to the rotating cylinder, and the rotating cylinder is hinged to the hoisting connection component.

[0019] In some embodiments of the present invention, the door retention mechanism includes a rotating disk and a rotating mechanism, the rotating disk includes a receiving surface and a transmission surface, the rotating mechanism is in transmission connection with the transmission surface, and the rotating mechanism is used to drive the rotating disk to rotate in a horizontal plane;

[0020] A plurality of retaining units for fixing the door unit are arranged on the peripheral side of the receiving surface, and the door unit is transferred and placed on the retaining units through the door transfer mechanism.

[0021] In some embodiments of the present invention, the door automatic transfer and hoisting system includes a guide groove mechanism arranged at the top, and the door transfer mechanism and the door hoisting mechanism are both provided with a sliding mechanism, and the sliding mechanism can slide in the guide groove mechanism.

[0022] In some embodiments of the present invention, the automatic transfer and lifting system for vehicle doors includes a guide rail mechanism arranged above the guide groove mechanism, the guide rail mechanism includes a plurality of guide rail parts parallel to the first axis direction, and the length direction of the guide groove mechanism is perpendicular to the first axis direction; the guide groove mechanism is slidably connected to the guide rail parts, and the guide groove mechanism can slide on the guide rail mechanism.

[0023] In some embodiments of the present invention, a sliding mechanism is capable of sliding in the guide groove of the guide groove mechanism;

[0024] The sliding mechanism comprises a lifting cylinder and a roller pair. The movable end of the lifting cylinder is transmission-connected with the roller pair. The lifting cylinder is used to lift and lower the roller pair.

[0025] In some embodiments of the present invention, the first hoisting drive assembly includes a first cylinder, the first cylinder is fixed to the hoisting fixing frame, and the free end of the first cylinder can approach to abut or move away from the hoisting lifting member;

[0026] The second hoisting drive assembly includes a second cylinder and a third cylinder, the second cylinder is vertically arranged on the hoisting fixing frame, and the third cylinder is vertically arranged on the hoisting connecting member;

[0027] The pushing end of the second cylinder can be pushed from above to abut against or away from the lifting connection member;

[0028] The pushing end of the third cylinder can be pushed from below to abut against or away from the hanging fixing frame.

[0029] In some embodiments of the present invention, the door transfer mechanism includes:

[0030] A transfer suction cup mechanism, the transfer suction cup mechanism comprising a transfer fixing frame and a transfer suction cup component arranged on one side of the transfer fixing frame;

[0031] A transfer lifting mechanism, wherein the free end of the transfer lifting mechanism is connected to the transfer fixing frame, and the transfer lifting mechanism can drive the transfer fixing frame to move in a vertical direction;

[0032] The transfer lifting mechanism is arranged at one end of the transfer fixing frame away from the transfer lifting mechanism, and the transfer lifting mechanism can move closer to one side of the transfer suction cup component to lift or move away from and release the door unit.

[0033] In some embodiments of the present invention, the transfer lifting mechanism includes a first driving member and a lifting member, the lifting member includes a hinged end and a receiving end, and the hinged end is hinged to the transfer fixing frame;

[0034] The first driving member is fixed to the transfer fixing frame, and the moving end of the first driving member is fixed to the hinged end.

[0035] In the technical solution of the present invention, the door transfer mechanism sucks the door unit from the door storage mechanism, transfers the door unit to the door retention mechanism for placement, the door hoisting mechanism moves to the door retention mechanism to suck the door unit, and transfers it to the side of the door of the door unit for installation. The vehicle body conveying mechanism conveys the door into the automatic door transfer and hoisting system and moves it out along the first axis direction. After the door hoisting mechanism sucks the door unit from the door retention mechanism, it moves along the first axial direction following the vehicle body unit and is in a relatively static state, realizing the installation and docking between the door unit and the vehicle body unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0037] Figure 1 It is one of the structural schematic diagrams of the automatic door transfer and hoisting system of the present invention;

[0038] Figure 2 It is the second structural schematic diagram of the automatic door transfer and hoisting system of the present invention;

[0039] Figure 3 It is the structural schematic diagram of the door retention mechanism of the present invention;

[0040] Figure 4 It is one of the structural schematic diagrams of the door transfer mechanism of the present invention;

[0041] Figure 5 It is the second structural schematic diagram of the door transfer mechanism of the present invention;

[0042] Figure 6 It is one of the structural schematic diagrams of the door hoisting mechanism of the present invention;

[0043] Figure 7 It is the second structural schematic diagram of the door hoisting mechanism of the present invention;

[0044] Figure 8 It is the cooperation schematic diagram of the guide groove mechanism and the guide rail mechanism of the present invention.

[0045] Explanation of the reference numerals in the drawings:

[0046] 1000, Body unit; 2000, Door unit; 100, Body conveying mechanism; 200, Door storage mechanism; 300, Door retaining mechanism; 310, Rotating disk body; 320, Rotating mechanism; 330, Retaining unit; 331, Fitting base; 400, Door transfer mechanism; 410, Transfer suction cup mechanism; 411, Transfer fixing frame; 412, Transfer suction cup component; 420, Transfer lifting mechanism; 430, Transfer lifting support mechanism; 500, Door hoisting mechanism; 510, Hoisting suction cup component; 511, Hoisting fixing frame; 512, Hoisting suction cup; 513, Horizontal cylinder; 520, Hoisting lifting component; 521, Telescopic cylinder; 522, Rotary cylinder; 523, Balancing cylinder; 530, Hoisting connection component; 531, First hinge shaft; 532, Second hinge shaft; 540, First cylinder; 550, Second cylinder; 560, Third cylinder; 570, Elastic connecting piece; 580, Positioning component; 581, Telescopic cylinder; 582, Guide rod; 600, Sliding mechanism; 610, Jacking cylinder; 620, Roller pair; 700, Guide groove mechanism; 800, Guide rail mechanism;

[0047] The realization, functional features and advantages of the present invention will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners

[0048] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0049] It should be noted that all the directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0050] In addition, the descriptions involving "first", "second", etc. in the present invention are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

[0051] Refer to the appendix Figure 1-8 , the present invention provides an automatic door transfer and hoisting system, including:

[0052] A vehicle body conveying mechanism 100, which is used to position and convey a vehicle body unit 1000, so that the vehicle body unit 1000 moves horizontally along the first axis direction;

[0053] A door storage mechanism, the door storage mechanism 200 is used to store a plurality of door units 2000;

[0054] A door retaining mechanism 300, the door retaining mechanism 300 is used to place and store the door unit 2000;

[0055] A door transfer mechanism 400, the door transfer mechanism 400 is used to transfer the door unit 2000 of the door storage mechanism 200 to the door retaining mechanism 300;

[0056] A door hoisting mechanism 500, the door hoisting mechanism 500 is used to transfer and assemble the door unit 2000 of the door retaining mechanism 300 to the vehicle body unit 1000;

[0057] Wherein, the door storage mechanism 200, the door retaining mechanism 300, the door transfer mechanism 400 and the door hoisting mechanism 500 are all located on one side of the first axis, and the door hoisting mechanism 500 can move horizontally along the first axis direction and is in a static state relative to the vehicle body unit 1000.

[0058] Based on the above technical features, the door transfer mechanism 400 sucks the door unit 2000 from the door storage mechanism 200, and transfers the door unit 2000 to the door retaining mechanism 300 for placement. The door hoisting mechanism 500 moves to the door retaining mechanism 300 to suck the door unit 2000, and transfers it to the side of the door of the door unit 2000 for installation. The vehicle body conveying mechanism 100 conveys the door into the automatic door transfer and hoisting system and moves it out along the first axis direction. After the door hoisting mechanism 500 sucks the door unit 2000 from the door retaining mechanism 300, it moves along the first axial direction following the vehicle body unit 1000 and is in a relatively static state, realizing the installation and docking between the door unit 2000 and the vehicle body unit 1000.

[0059] Further, the door hoisting mechanism 500 includes:

[0060] A hoisting suction cup member 510, the hoisting suction cup member 510 includes a hoisting fixing frame 511 and a hoisting suction cup 512 arranged on the hoisting fixing frame 511;

[0061] A hoisting connection member 530, the hoisting connection member 530 is hinged to the hoisting fixing frame 511 and forms a first hinge axis 531, and the hoisting fixing frame 511 can rotate around the first hinge axis 531;

[0062] A lifting and lowering member 520, a free end of which is hinged to a lifting and connecting member 530 and is provided with a second hinge shaft 532, an axial direction of the second hinge shaft 532 and an axial direction of the first hinge shaft 531 being perpendicular to each other in the horizontal direction, the lifting and lowering member 520 being able to rotate around the second hinge shaft 532, and the lifting and lowering member 520 being able to drive the lifting and connecting member 530 to move in the vertical direction;

[0063] A first hoisting drive assembly is disposed on a hoisting fixed frame 511 , and the first hoisting drive assembly can approach or move away from the hoisting lifting member 520 , and a driving axis of the first hoisting drive assembly is parallel to the first hinge shaft 531 ;

[0064] The second driving assembly is hoisted and arranged on the hoisting connecting member 530. The second driving assembly can be moved close to or away from the hoisting fixing frame 511. The driving axis of the second driving assembly is arranged perpendicularly to the second hinge shaft 532 in the vertical plane.

[0065] The lifting and lowering of the lifting suction cup component 510 is driven by the lifting and lowering of the lifting and lowering component 520 to realize the adsorption positioning of the door unit 2000, the lifting and lowering suction cup component 510 is realized by the first hinge shaft 531 to realize the rotation relative to the lifting and lowering component 530, and the lifting and lowering component 530 is realized by the second hinge shaft 532 to realize the hinged rotation relative to the lifting and lowering component 520, and the lifting and lowering component 520 can realize the front and rear and left and right movement relative to the vertical plane by making the first hinge shaft 531 and the second hinge shaft 532 vertically arranged, and the lifting and lowering component 520 can realize the front and rear movement and left and right movement relative to the vertical plane by setting the first lifting drive component and the second lifting drive component. The second driving component pushes or moves away from the lifting and lifting component 520 by lifting the first driving component, so as to realize the rotation of the lifting connection component 530 and the lifting and lifting component 520 around the second hinge shaft 532, and controls the rotation of the lifting suction cup component 510 relative to the lifting connection component 530 by lifting the second driving component, thereby realizing the front-back and left-right movement of the lifting suction cup component 510 relative to the vertical plane of the lifting and lifting component 520. Combined with the movement of the lifting and lifting component 520, the position of the suction cup component can be adjusted according to the type of different door units 2000, thereby realizing the adsorption and positioning effect of different doors.

[0066] Among them, the lifting and lowering component 520 specifically also includes a telescopic cylinder 581 and a rotating cylinder 522. The telescopic cylinder 581 is vertically arranged, and the telescopic cylinder 581 is transmission-connected to the rotating cylinder 522. The rotating cylinder 522 is hinged to the lifting connection component; the vertical movement control of the lifting suction cup component 510 is achieved through the telescopic cylinder 581, and the horizontal rotation control of the lifting suction cup component 510 is achieved through the rotating cylinder 522.

[0067] In this embodiment, the first lifting drive component includes a first cylinder 540, and the first cylinder 540 is fixed to the lifting fixing frame 511. The free end of the first cylinder 540 can approach or move away from the lifting lifting component 520. By pushing the first cylinder 540 on the lifting fixing frame 511 toward the lifting lifting component 520, the lifting fixing frame 511 and the lifting connecting component 530 are moved relative to the lifting lifting component 520 around the second hinge shaft 532, thereby realizing the position movement of the lifting suction cup component 512.

[0068] Furthermore, the second lifting drive assembly includes a second cylinder 550 and a third cylinder 560, the second cylinder 550 is vertically arranged on the lifting fixing frame 511, and the third cylinder 560 is vertically arranged on the lifting connecting member 530; the pushing end of the second cylinder 550 can push from the top to abut or away from the lifting connecting member 530; the pushing end of the third cylinder 560 can push from the bottom to abut or away from the lifting fixing frame 511, through the up and down pushing of the second cylinder 550 and the third cylinder 560, when the lifting lifting member 520 is fixed, the lifting fixing frame 511 can be rotated in opposite directions on both sides around the first hinge shaft 531 relative to the lifting connecting member 530, thereby realizing the position movement of the lifting suction cup member 512, and combined with the coordinated activity of the first cylinder 540, the lifting suction cup member 510 can be moved forward and backward and left and right relative to the vertical plane of the lifting lifting member 520.

[0069] In this embodiment, an elastic connecting member 570 is also provided, and the elastic connecting member 570 includes a tension spring connecting the hoisting connection component 530 and the hoisting lifting component 520, and a compression spring of the hoisting connection fixing frame and the hoisting connection component 530; the length direction of the tension spring is parallel to the extension direction of the first cylinder 540; the length direction of the compression spring is parallel to the axial direction of the second hinge shaft 532; when the first cylinder 540 is not in operation, the front and rear balance of the hoisting suction cup component 510 is maintained by the tension spring; when the second cylinder 550 and the third cylinder 560 are not in operation, the left and right balance of the hoisting suction cup component 510 is maintained by the compression spring.

[0070] Furthermore, the lifting and lowering component 520 specifically also includes a telescopic cylinder 581 and a rotating cylinder 522. The telescopic cylinder 581 is vertically arranged, and the telescopic cylinder 581 is transmission-connected to the rotating cylinder 522. The rotating cylinder 522 is hinged to the lifting connection component 530. The vertical movement control of the lifting suction cup component 510 is achieved through the telescopic cylinder 581, and the horizontal rotation control of the lifting suction cup component 510 is achieved through the rotating cylinder 522.

[0071] Among them, the door hoisting mechanism 500 further includes a hoisting positioning member 580. The hoisting positioning member 580 is disposed at the telescopic end of the telescopic cylinder 581. The hoisting positioning member 580 includes a following vehicle cylinder and a guide rod 582 disposed on the following vehicle cylinder. The following vehicle cylinder can drive the guide rod 582 to move back and forth. The installation positioning is achieved through the following vehicle cylinder and the guide rod 582. Since the body unit 1000 moves along the first axial direction when the door unit 2000 is installed, the following vehicle cylinder extends when the door unit 2000 is installed, so that the guide rod 582 blocks at the front door B-pillar. When the entire door unit 2000 is installed, the door hoisting mechanism 500 will move forward with the vehicle body, and people perform the installation operation. After the installation is completed, the following vehicle cylinder retracts so that the door installation sling disengages from following the vehicle body.

[0072] In some embodiments of the present invention, the door retaining mechanism 300 includes a rotating disk body 310 and a rotating mechanism 320. The rotating disk body 310 includes a receiving surface and a transmission surface. The rotating mechanism 320 is in transmission connection with the transmission surface. The rotating mechanism 320 is used to drive the rotating disk body 310 to rotate on a horizontal plane;

[0073] A plurality of retaining units 330 for fixing the door unit 2000 are provided on the circumferential side of the receiving surface. The door unit 2000 is transferred and placed on the retaining unit 330 through the door transfer mechanism 400.

[0074] By providing a plurality of retaining units 330 for placing the door unit 2000 and driving the rotating disk body 310 through the rotating mechanism 320, the replacement of the rotating workstations of the rotating disk body 310 is realized, and further the placement and positioning of different door units 2000 on different retaining units 330 at the same position are realized; by fitting the bottom of the door unit 2000 into the fitting groove and through the clamping member, the abutment against the top and the middle edge of the door frame is realized, the stable placement of the door unit 2000 on the retaining unit 330 is realized, and the placement and hoisting of a plurality of door units 2000 on the rotating disk body 310 are realized through the rotation of the rotating mechanism 320, meeting the requirements for the retaining and transfer processing of the door unit 2000. At the same time, by arranging the door frames arranged vertically at circumferential intervals, the floor area is reduced; while retaining and transferring, only the horizontal rotation of the door unit 2000 is realized through the rotation of the rotating disk body 310, avoiding the self-movement of the door frame during the transfer process and reducing the possible damage or loss of components.

[0075] Further, the automatic door transfer and hoisting system includes a guiding groove mechanism 700 provided at the top. The door transfer mechanism 400 and the door hoisting mechanism 500 are both provided with sliding mechanisms, and the sliding mechanisms can slide in the guiding groove mechanism 700.

[0076] The automatic transfer and lifting system of the door includes a guide rail mechanism 800 arranged above the guide groove mechanism 700, the guide rail mechanism 800 includes a plurality of guide rail parts parallel to the first axis direction, and the length direction of the guide groove mechanism 700 is perpendicular to the first axis direction; the guide groove mechanism 700 is slidably connected to the guide rail parts, and the guide groove mechanism 700 can slide on the guide rail mechanism 800; through the guide rail mechanism and the guide groove mechanism 700, the transfer activity of the door transfer mechanism 400 between the door storage mechanism 200 and the door retention mechanism 300 is realized, and the movement of the door lifting mechanism 500 between the door retention mechanism 300 and the door unit 2000 is realized.

[0077] In this embodiment, the door storage mechanism 200 is arranged on one side of its first axis, the door retention mechanism 300 and the door transfer mechanism 400 are respectively located on both sides of the door storage mechanism 200, and the door lifting mechanism 500 is located on the side of the door retention mechanism 300 close to the first axis.

[0078] The door transfer mechanism 400 absorbs the door unit 2000 in the door storage mechanism 200 through the sliding mechanism, and moves toward the side of the door retention mechanism 300 along the guide groove mechanism 700. After moving to the side of the door retention mechanism 300, the guide groove mechanism 700 slides along the guide rail mechanism 800 to realize the movement of the door transfer mechanism 400 toward the door retention mechanism 300, and the door transfer mechanism 400 transfers the door unit 2000 from the door storage mechanism 200 to the door retention mechanism 300, and the door unit 2000 is transferred to the door retention mechanism 300 in turn in this cycle; at the same time, the door hoisting mechanism 500 absorbs the door unit 2000 by approaching the door retention mechanism 300 through the guide groove mechanism 700, approaches the first axis, and under the guidance of the guide rail mechanism 800, realizes the movement of the door hoisting mechanism 500 along the first axis following the body unit 1000.

[0079] In some embodiments of the present invention, a sliding mechanism 600 can slide in the guide groove of the guide groove mechanism; the sliding mechanism 600 includes a lifting cylinder 610 and a roller pair 620, the movable end of the lifting cylinder 610 is transmission-connected to the roller pair 620, the lifting cylinder 610 is used to lift the roller pair 620, and the lifting cylinder 610 is used to lift the roller pair 620 to the contact surface of the groove body, so that the tire pair presses the slide rail to move the door mounting hanger forward and backward, thereby realizing the sliding and release control of the sliding mechanism 600.

[0080] In some embodiments of the present invention, the door transfer mechanism 400 includes:

[0081] A transfer suction cup mechanism 410, the transfer suction cup mechanism 410 includes a transfer fixing frame 411 and a transfer suction cup component 412 disposed on one side of the transfer fixing frame 411;

[0082] The transfer lifting mechanism 420, the free end of the transfer lifting mechanism 420 is connected to the transfer fixing frame 411, and the transfer lifting mechanism 420 can drive the transfer fixing frame 411 to move in the vertical direction;

[0083] The transfer lifting and supporting mechanism 430 is arranged at one end of the transfer fixing frame 411 away from the transfer lifting mechanism 420, and the transfer lifting and supporting mechanism 430 can move closer to or away from the door opening unit 2000 on one side of the transfer suction member 412.

[0084] When it moves to the door storage mechanism 200, the transfer lifting mechanism 420 moves vertically, driving the transfer suction mechanism 410 and the transfer lifting and supporting mechanism 430 to move vertically. The transfer lifting and supporting mechanism 430 moves to the lower side of the door unit 2000 and moves to realize the lifting of the bottom of the door unit 2000, lifting the door unit 2000 by a certain distance so that the transfer suction mechanism 410 can accurately suck to the specified workpiece position, so as to accurately transfer and place the door unit 2000 on the door retaining mechanism 300 subsequently. After sucking and fixing the door unit 2000, the transfer lifting mechanism 420 and the sliding mechanism 600 move to realize the transfer of the sucked door unit 2000. When the transfer is in place, the transfer lifting and supporting mechanism 430 and the transfer suction work retract in sequence to release the workpiece, realizing the transfer and retaining work of the door unit 2000.

[0085] Specifically, the transfer lifting and supporting mechanism includes a first driving member and a lifting member. The lifting member includes a hinged end and a receiving end, and the hinged end is hinged to the transfer fixing frame 411;

[0086] The first driving member is fixed to the transfer fixing frame 411, and the moving end of the first driving member is fixed to the hinged end; through the telescopic drive of the first driving member on one end of the lifting member, the lifting member is driven to reciprocate around the hinged position, thereby realizing the receiving or releasing of the door unit 2000 by the receiving end.

[0087] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied to other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. An automatic transfer and lifting system for vehicle doors, characterized in that, Including: A vehicle body conveying mechanism for positioning and conveying a vehicle body unit to horizontally move the vehicle body unit along a first axis direction; A door storage mechanism for storing a plurality of door units; A door retaining mechanism for placing and storing door units; A door transfer mechanism for transferring the door units of the door storage mechanism to the door retaining mechanism; A door hoisting mechanism for transferring and assembling the door units of the door retaining mechanism to the vehicle body unit; Wherein, the door storage mechanism, the door retaining mechanism, the door transfer mechanism and the door hoisting mechanism are all located on one side of the first axis, and the door hoisting mechanism can horizontally move along the first axis direction and is in a static state relative to the vehicle body unit; The door hoisting mechanism includes: A hoisting suction cup member including a hoisting fixing frame and hoisting suction cup parts arranged on the hoisting fixing frame; A hoisting connecting member hinged to the hoisting fixing frame and forming a first hinge axis, and the hoisting fixing frame can rotate around the first hinge axis; A hoisting lifting member, the free end of which is hinged to the hoisting connecting member and forms a second hinge axis, the axial direction of the second hinge axis is perpendicular to the axial direction of the first hinge axis in the horizontal direction, the hoisting connecting member can rotate around the second hinge axis, and the hoisting lifting member can drive the hoisting connecting member to move in the vertical direction; A first hoisting drive assembly arranged on the hoisting fixing frame, the first hoisting drive assembly can approach and abut against or move away from the hoisting lifting member, and the pushing axis of the first hoisting drive assembly is parallel to the first hinge axis; A second hoisting drive assembly arranged on the hoisting connecting member, the second hoisting drive assembly can approach and abut against or move away from the hoisting fixing frame, and the pushing axis of the second hoisting drive assembly is perpendicular to the second hinge axis in the vertical plane.

2. The automatic transfer and hoisting system for vehicle doors according to claim 1, characterized in that The hoisting lifting member specifically further includes a telescopic cylinder and a rotary cylinder, the telescopic cylinder is vertically arranged, the telescopic cylinder is in transmission connection with the rotary cylinder, and the rotary cylinder is hinged to the hoisting connecting member.

3. The automatic transfer and hoisting system for vehicle doors according to claim 1, characterized in that, The door retaining mechanism includes a rotating disk body and a rotating mechanism, the rotating disk body includes a receiving surface and a transmission surface, the rotating mechanism is in transmission connection with the transmission surface, and the rotating mechanism is used to drive the rotating disk body to rotate on the horizontal plane; A plurality of retaining units for fixing the door units are arranged on the periphery of the receiving surface, and the door units are transferred and placed on the retaining units through the door transfer mechanism.

4. The automatic transfer and hoisting system for vehicle doors according to claim 1, characterized in that, The automatic door transfer and hoisting system includes a guiding groove mechanism arranged at the top, and sliding mechanisms are arranged on both the door transfer mechanism and the door hoisting mechanism, and the sliding mechanisms can slide in the guiding groove mechanism.

5. The automatic transfer and hoisting system for vehicle doors according to claim 4, wherein, The automatic transfer and lifting system for vehicle doors includes a guide rail mechanism arranged above the guide groove mechanism, the guide rail mechanism includes a plurality of guide rail parts parallel to the first axis direction, and the length direction of the guide groove mechanism is perpendicular to the first axis direction; the guide groove mechanism is slidably connected to the guide rail parts, and the guide groove mechanism can slide on the guide rail mechanism.

6. The automatic transfer and lifting system for vehicle doors according to claim 5, characterized in that, A sliding mechanism can slide in the guide groove of the guide groove mechanism; The sliding mechanism comprises a lifting cylinder and a roller pair. The movable end of the lifting cylinder is transmission-connected with the roller pair. The lifting cylinder is used to lift and lower the roller pair.

7. The automatic transfer and lifting system for vehicle doors according to claim 1, wherein, The first hoisting drive assembly comprises a first cylinder, the first cylinder is fixed to the hoisting fixing frame, and the free end of the first cylinder can approach to abut against or move away from the hoisting lifting component; The second hoisting drive assembly includes a second cylinder and a third cylinder, the second cylinder is vertically arranged on the hoisting fixing frame, and the third cylinder is vertically arranged on the hoisting connecting member; The pushing end of the second cylinder can be pushed from above to abut against or away from the lifting connection member; The pushing end of the third cylinder can be pushed from below to abut against or away from the hanging fixing frame.

8. The automatic transfer and hoisting system for vehicle doors according to claim 1, characterized in that, The door transfer mechanism comprises: A transfer suction cup mechanism, the transfer suction cup mechanism comprising a transfer fixing frame and a transfer suction cup component arranged on one side of the transfer fixing frame; A transfer lifting mechanism, wherein the free end of the transfer lifting mechanism is connected to the transfer fixing frame, and the transfer lifting mechanism can drive the transfer fixing frame to move in a vertical direction; The transfer lifting mechanism is arranged at one end of the transfer fixing frame away from the transfer lifting mechanism, and the transfer lifting mechanism can move closer to one side of the transfer suction cup component to lift or move away from and release the door unit.

9. The automatic transfer and lifting system for vehicle doors according to claim 8, characterized in that, The transfer lifting mechanism includes a first driving member and a lifting member, the lifting member includes a hinged end and a receiving end, and the hinged end is hinged to the transfer fixing frame; The first driving member is fixed to the transfer fixing frame, and the moving end of the first driving member is fixed to the hinged end.

Images