CN114834881A - Car door turnover system - Google Patents
Car door turnover system Download PDFInfo
- Publication number
- CN114834881A CN114834881A CN202210468152.9A CN202210468152A CN114834881A CN 114834881 A CN114834881 A CN 114834881A CN 202210468152 A CN202210468152 A CN 202210468152A CN 114834881 A CN114834881 A CN 114834881A
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- CN
- China
- Prior art keywords
- plate
- grabbing
- swing arm
- door
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007306 turnover Effects 0.000 title claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 9
- 238000009826 distribution Methods 0.000 description 5
- 230000032258 transport Effects 0.000 description 5
- 230000000916 dilatatory effect Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000013404 process transfer Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/914—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems incorporating rotary and rectilinear movements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides an automobile door turnover system which is used for conveying an inner plate of an automobile door to an assembly line and comprises a conveying device and a material taking device; the transportation device comprises an automatic guide trolley and a storage assembly, the storage assembly comprises a bottom plate arranged on the upper end surface of the automatic guide trolley and a limit baffle arranged on one side of the bottom plate, limit structures are respectively arranged on the bottom plate and the limit baffle, and the vehicle door inner plate is stored on the bottom plate through the limit structures; the material taking device comprises a manipulator and a grabbing device connected with the manipulator, and the grabbing device is used for grabbing the inner plate of the vehicle door to an assembly line from the bottom plate. The inner car door plate is delivered to a corresponding assembly line through the automatic guide trolley, and then the inner car door plate is taken out from the automatic guide trolley and conveyed to the assembly line through the material taking device, so that the technical problem that in the prior art, the inner car door plate is manually carried, and the automation of a car door production process is low is solved.
Description
Technical Field
The invention relates to the technical field of automobile part turnover, in particular to an automobile door turnover system.
Background
The inside plate assembly skip of car front and back door of traditional form all adopts artifical dress frame and gets the piece, and traditional skip is transported or the manual work is pushed away, or utilizes tractor or fork truck. The transportation turnover of door inner panel all needs artifical the participation transport, has reduced the automatic effect of the whole production procedure of door.
Disclosure of Invention
Based on the above, the invention aims to provide an automobile door turnover system, which is used for solving the technical problem that the automation of an automobile door production process is low due to the fact that an automobile door inner plate is manually carried in the prior art.
The invention provides an automobile door turnover system which is used for conveying an inner plate of an automobile door to an assembly line and comprises a conveying device and a material taking device;
the transportation device comprises an automatic guide trolley and a storage assembly, the storage assembly comprises a bottom plate arranged on the upper end face of the automatic guide trolley and a limit baffle arranged on one side of the bottom plate, limit structures are respectively arranged on the bottom plate and the limit baffle, and the vehicle door inner plate is stored on the bottom plate through the limit structures;
the material taking device comprises a mechanical arm and a grabbing device connected with the mechanical arm, and the grabbing device is used for grabbing the inner vehicle door plate to an assembly line from the bottom plate.
Above-mentioned car door turnover system, consigns the door inner panel to corresponding assembly line through the automatic guide dolly, take out the door inner panel from the automatic guide dolly by extracting device again, and transport to the assembly line on, realize that car door sub-packaging line from the inner panel assembly to bordure the intelligent storage and the automatic delivery of online, promote the automation effect of production process greatly, solved prior art, adopt artifical transport door inner panel, lead to the door production process automatic technical problem under low.
Further, car door turnover system, wherein, limit structure includes spacing draw-in groove platform and spacing shelves pole, spacing draw-in groove platform is located on the bottom plate, and follow the axis direction interval distribution of bottom plate, spacing shelves pole is located on the limit baffle, and follow limit baffle's axis direction interval distribution.
Further, the automobile door turnover system is characterized in that a gap between two adjacent limiting gear rods corresponds to the limiting clamping groove platform.
Further, car door turnover system, wherein, grabbing device includes the mainboard, one side of mainboard is equipped with and snatchs subassembly and vision guide assembly, the opposite side of mainboard is equipped with and is used for the linking bridge that the manipulator is connected.
Further, car door turnover system, wherein, it includes location structure, roof pressure structure and snatchs the structure to snatch the subassembly, location structure is for locating pin on the mainboard, roof pressure structure is for locating support sucking disc on the mainboard, it includes first swing arm cylinder, first kicking block and snatchs the head to snatch the structure, it passes through to snatch the head first swing arm cylinder is located on the mainboard, first kicking block is located one side of first swing arm cylinder, it can be in to snatch the head the effect of first swing arm cylinder down the first kicking block direction rotates to make the door inner panel by the centre gripping first kicking block with snatch between the head.
Further, the car door turnover system, wherein, the snatch head is L type structure.
Further, car door turnover system, wherein, car door turnover system still includes dilatory device, dilatory device includes base, telescopic cylinder, sliding support, second swing arm cylinder and drag hook structure, the base is just right automatic guide dolly sets up, sliding support slides and locates on the base, telescopic cylinder is used for ordering about sliding support follows the reciprocal slip of the straight line direction of base, the drag hook structure passes through second swing arm cylinder is located on the sliding support, be equipped with on the automatic guide dolly with the corresponding lock locking plate of drag hook structure, the drag hook structure can under the effect of second swing arm cylinder with the locking of the mutual lock of lock locking plate.
Further, car door turnover system, wherein, the drag hook structure include with second swing arm cylinder swing joint's drag hook body and set firmly the second kicking block of second swing arm cylinder one side, the drag hook body can under the effect of second swing arm cylinder court the second kicking block direction rotates, so that the lock locking plate is in by the centre gripping the second kicking block with between the drag hook body.
Further, car door turnover system, wherein, the relative both sides of base are equipped with the support frame, be equipped with infrared emitter on the support frame.
Further, the automobile door turnover system is characterized in that a dragging handle is arranged on the automatic guide trolley.
Drawings
FIG. 1 is a perspective view of an automotive door transfer system of the present invention;
FIG. 2 is a schematic view of the structure of the transportation device of the present invention;
FIG. 3 is a schematic view of a material extracting apparatus according to the present invention;
FIG. 4 is a schematic structural view of a grasping configuration according to the present invention;
FIG. 5 is a schematic view of the construction of the pulling device of the present invention;
FIG. 6 is an enlarged view of a portion of the portion A of FIG. 5;
FIG. 7 is a schematic view of an infrared emitter according to the present invention;
description of the main element symbols:
| |
10 | |
20 |
| |
30 | |
11 |
| |
12 | Limit baffle | 13 |
| Spacing draw-in |
14 | |
15 |
| |
21 | Visual guide assembly | 22 |
| Positioning pin | 23 | Grabbing |
24 |
| |
25 | Connecting |
26 |
| First |
241 | Grabbing head | 242 |
| First |
243 | |
31 |
| Telescopic cylinder | 32 | |
33 |
| Second |
34 | |
35 |
| Second |
36 | |
37 |
| |
41 | |
42 |
| |
50 |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 7, an automobile door turnover system of the present invention is used for transporting an inner door panel to an assembly line, and includes a transportation device 10 and a material taking device 20;
the transportation device 10 comprises an automatic guide trolley 11 and a storage assembly, wherein the storage assembly comprises a bottom plate 12 arranged on the upper end surface of the automatic guide trolley 11 and a limit baffle 13 arranged on one side of the bottom plate 12, wherein the limit baffle 13 is arranged on only one side of the bottom plate 12, so that a manipulator can be conveniently picked up or stored, limit structures are respectively arranged on the bottom plate 12 and the limit baffle 13, and the inner plate of the vehicle door is stored on the bottom plate 12 through the limit structures;
the material taking device 20 comprises a manipulator (not shown) and a gripping device connected with the manipulator, wherein the gripping device is used for gripping the inner door panel from the bottom plate 12 to an assembly line.
In this embodiment, the automatic guided vehicle 11 is an AGV vehicle, and the AGV vehicle automatically and intelligently stores and transports the guided vehicle; according to the material calling requirement of the edge covering station, the materials with the required models are automatically conveyed to the workpiece feeding station of the inner plate assembly. And the front door inner plate assembly and the rear door inner plate assembly are convenient to take parts by a robot at the workpiece loading station, so that the intelligent level of process transfer is greatly improved.
Specifically, limit structure includes spacing draw-in groove platform 14 and spacing shelves pole 15, spacing draw-in groove platform 14 is located on bottom plate 12, and follow the axis direction interval distribution of bottom plate 12, spacing shelves pole 15 is located on limit baffle 13, and follow limit baffle 13's axis direction interval distribution. And a gap between two adjacent limiting stop rods 15 corresponds to the limiting slot table 14. Understandably, the lower end part of the inner door plate can be inserted into the limiting clamping groove platform 14 for fixing, the upper end part of the inner door plate can be blocked by the limiting baffle plates 13 on two sides, the inner door plate is prevented from being abutted against other inner door plates to cause damage, the upper end and the lower end of the inner door plate are limited, and therefore the storage posture of the inner door plate is standardized, and the storage safety is improved.
Further, the grabbing device comprises a main board 21, a grabbing component and a visual guide component 22 are arranged on one side of the main board 21, and a connecting support 26 for connecting the manipulator is arranged on the other side of the main board 21. In this embodiment, the visual guidance assembly 22 may employ a 3D camera to identify points where a fixation may be grasped by scanning the 3D profile of the door inner panel.
Specifically, the grabbing assembly includes a positioning structure, a pressing structure and a grabbing structure 24, the positioning structure is a positioning pin 23 arranged on the main board 21, the pressing structure is a supporting suction cup 25 arranged on the main board 21, the grabbing structure 24 includes a first swing arm cylinder 241, a first ejector block 243 and a grabbing head 242, the grabbing head 242 is arranged on the main board 21 through the first swing arm cylinder 241, the first ejector block 243 is arranged on one side of the first swing arm cylinder 241, the grabbing head 242 can rotate towards the first ejector block 243 under the action of the first swing arm cylinder 241, so that the vehicle door inner plate is clamped between the first ejector block 243 and the grabbing head 242, wherein the grabbing head 242 is designed to be an L-shaped structure. In practical application, when the inner door plate needs to be picked up, the structure of the inner door plate is scanned through the 3D camera, the positioning pin 23 is driven to be inserted into a preset positioning hole of the inner door plate by the manipulator, at this time, the first swing arm cylinder 241 is started to drive the grabbing head 242 to rotate, the inner door plate is clamped between the first ejector block 243 and the grabbing head 242, and meanwhile, the supporting suction disc 25 is pressed on one side of the inner door plate, facing the main board 21, so that the grabbing of the inner door plate is realized; similarly, when the inner door panel needs to be placed, the first swing arm cylinder 241 drives the grabbing head 242 to be away from the first ejector block 243, so that clamping and fixing of the inner door panel are released.
Further, car door turnover system still includes dilatory device 30, dilatory device 30 includes base 31, telescopic cylinder 32, sliding support 33, second swing arm cylinder 34 and drag hook structure, base 31 is just right automatic guide dolly 11 sets up, sliding support 33 slides and locates on the base 31, telescopic cylinder 32 is used for ordering about sliding support 33 follows the reciprocal slip of the linear direction of base 31, the drag hook structure passes through second swing arm cylinder 34 is located on the sliding support 33, be equipped with on the automatic guide dolly 11 with the corresponding lock plate 37 of drag hook structure, the drag hook structure can under the effect of second swing arm cylinder 34 with the mutual lock locking of lock plate 37 is locked. Specifically, the drag hook structure include with second swing arm cylinder 34 swing joint's drag hook body 35 and set firmly the second kicking block 36 of second swing arm cylinder 34 one side, drag hook body 35 can under the effect of second swing arm cylinder 34 court second kicking block 36 direction is rotated, so that lock locking plate 37 is held the second kicking block 36 with between the drag hook body 35.
It can be understood that, because the position of the manipulator is fixed, the picking range of the manipulator is limited, and in order to solve the problem of limited picking range of the manipulator, in this embodiment, the automatic guided vehicle 11 may be drawn close by the drawing device 30, facilitating the robot to grasp the door inner panel, specifically, when the automatic guided vehicle 11 approaches the sliding bracket 33 until the locking piece 37 abuts against the second stop, the second swing arm cylinder 34 drives the draw hook body 35 to rotate towards the second ejector block 36, the buckling locking piece 37 is clamped between the second ejector block 36 and the draw hook body 35, the connection and fixation of the sliding support 33 to the automatic guide trolley 11 are realized, after the inner plate of the vehicle door on the bottom plate 12 close to one end of the manipulator is grabbed, the telescopic cylinder 32 contracts to drag the automatic guide trolley 11 towards the manipulator, so that the door inner panel located on the bottom plate 12 at the end remote from the robot can be within the gripping range of the robot.
Further, two opposite sides of the base 31 are provided with support frames 41, and the support frames 41 are provided with infrared emitters 42. In this embodiment, the infrared emitter 42 emits infrared light to identify whether the car door inner panel is stored on the automatic guided vehicle 11, when the infrared light irradiates the car door inner panel on the automatic guided vehicle 11, the manipulator grabs the car door inner panel, and after the car door inner panel on the automatic guided vehicle 11 is grabbed, the infrared light cannot recognize the car door inner panel, the manipulator stops grabbing, and the automation effect of the system is further improved.
Further, a towing handle 50 is arranged on the automatic guiding trolley 11. The towing handle 50 is used for facilitating manual towing and transporting of the automatic guided vehicle 11 when the automatic guided vehicle 11 is not powered.
In summary, in the vehicle door turnover system in the above embodiment of the present invention, the vehicle door inner panel is delivered to the corresponding assembly line through the automatic guide trolley 11, and then the vehicle door inner panel is taken out from the automatic guide trolley 11 by the material taking device 20 and delivered to the assembly line, so that the intelligent storage and automatic distribution of the vehicle door sub-assembly line from the inner panel assembly to the hemming assembly line are realized, the automation effect of the production process is greatly improved, and the technical problem of low automation of the vehicle door production process caused by manual transportation of the vehicle door inner panel in the prior art is solved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An automobile door turnover system is used for conveying an inner door plate to an assembly line and is characterized by comprising a conveying device and a material taking device;
the transportation device comprises an automatic guide trolley and a storage assembly, the storage assembly comprises a bottom plate arranged on the upper end face of the automatic guide trolley and a limit baffle arranged on one side of the bottom plate, limit structures are respectively arranged on the bottom plate and the limit baffle, and the vehicle door inner plate is stored on the bottom plate through the limit structures;
the material taking device comprises a mechanical arm and a grabbing device connected with the mechanical arm, and the grabbing device is used for grabbing the inner vehicle door plate to an assembly line from the bottom plate.
2. The automobile door turnover system of claim 1, wherein the limiting structure comprises limiting slot platforms and limiting stop rods, the limiting slot platforms are arranged on the bottom plate and are distributed at intervals along the axial direction of the bottom plate, and the limiting stop rods are arranged on the limiting baffle and are distributed at intervals along the axial direction of the limiting baffle.
3. The automotive door turnaround system of claim 2, wherein a gap between two adjacent check bars corresponds to the check slot station.
4. The vehicle door turnaround system of claim 1, wherein the gripper comprises a main plate, one side of the main plate is provided with a gripper assembly and a vision guide assembly, and the other side of the main plate is provided with a connecting bracket for connection of the robot arm.
5. The automobile door turnover system according to claim 4, wherein the grabbing assembly comprises a positioning structure, a jacking structure and a grabbing structure, the positioning structure is a positioning pin arranged on the main board, the jacking structure is a supporting sucker arranged on the main board, the grabbing structure comprises a first swing arm cylinder, a first ejector block and a grabbing head, the grabbing head is arranged on the main board through the first swing arm cylinder, the first ejector block is arranged on one side of the first swing arm cylinder, and the grabbing head can rotate towards the first ejector block under the action of the first swing arm cylinder, so that the inner door plate is clamped between the first ejector block and the grabbing head.
6. The vehicle door turnaround system of claim 5, wherein the gripper head is an L-shaped structure.
7. The automobile door turnover system according to claim 1, further comprising a dragging device, wherein the dragging device comprises a base, a telescopic cylinder, a sliding support, a second swing arm cylinder and a drag hook structure, the base is arranged right opposite to the automatic guided vehicle, the sliding support is slidably arranged on the base, the telescopic cylinder is used for driving the sliding support to slide in a reciprocating manner along the linear direction of the base, the drag hook structure is arranged on the sliding support through the second swing arm cylinder, a lock locking plate corresponding to the drag hook structure is arranged on the automatic guided vehicle, and the drag hook structure can be locked with the lock locking plate under the action of the second swing arm cylinder.
8. The automobile door turnover system of claim 7, wherein the hook structure comprises a hook body movably connected to the second swing arm cylinder and a second ejector block fixedly arranged on one side of the second swing arm cylinder, and the hook body can rotate towards the direction of the second ejector block under the action of the second swing arm cylinder, so that the lock locking plate is clamped between the second ejector block and the hook body.
9. The vehicle door turnaround system of claim 7, wherein support brackets are provided on opposing sides of the base, the support brackets having infrared emitters thereon.
10. The vehicle door turnaround system of claim 1, wherein the automated guided vehicle is provided with a tow handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210468152.9A CN114834881A (en) | 2022-04-29 | 2022-04-29 | Car door turnover system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210468152.9A CN114834881A (en) | 2022-04-29 | 2022-04-29 | Car door turnover system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114834881A true CN114834881A (en) | 2022-08-02 |
Family
ID=82568445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210468152.9A Pending CN114834881A (en) | 2022-04-29 | 2022-04-29 | Car door turnover system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114834881A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3502359A1 (en) * | 1984-02-07 | 1985-08-14 | Volkswagenwerk Ag, 3180 Wolfsburg | Device for transporting stackable flat parts, especially motor vehicle body parts |
| FR2956055A1 (en) * | 2010-02-10 | 2011-08-12 | Peugeot Citroen Automobiles Sa | METHOD FOR MOUNTING, TRANSPORTING AND STORING AN OPENING |
| CN102380875A (en) * | 2010-09-06 | 2012-03-21 | 现代自动车株式会社 | Gripper for door of vehicle |
| CN106956263A (en) * | 2017-04-28 | 2017-07-18 | 广州瑞松北斗汽车装备有限公司 | Automobile component vision guide handgrip |
| CN209973404U (en) * | 2019-03-08 | 2020-01-21 | 青岛日日顺物流有限公司 | Unmanned unloading vehicle |
| CN210259969U (en) * | 2019-06-25 | 2020-04-07 | 江铃汽车股份有限公司 | Material frame advancing device |
| US20210147153A1 (en) * | 2019-11-19 | 2021-05-20 | Toyota Motor Engineering & Manufacturing North America, Inc. | Automated dolly assemblies with loading and unloading racks |
| CN113898649A (en) * | 2021-11-08 | 2022-01-07 | 天津七所高科技有限公司 | Flexible car door closure group is to lock device |
-
2022
- 2022-04-29 CN CN202210468152.9A patent/CN114834881A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3502359A1 (en) * | 1984-02-07 | 1985-08-14 | Volkswagenwerk Ag, 3180 Wolfsburg | Device for transporting stackable flat parts, especially motor vehicle body parts |
| FR2956055A1 (en) * | 2010-02-10 | 2011-08-12 | Peugeot Citroen Automobiles Sa | METHOD FOR MOUNTING, TRANSPORTING AND STORING AN OPENING |
| CN102380875A (en) * | 2010-09-06 | 2012-03-21 | 现代自动车株式会社 | Gripper for door of vehicle |
| CN106956263A (en) * | 2017-04-28 | 2017-07-18 | 广州瑞松北斗汽车装备有限公司 | Automobile component vision guide handgrip |
| CN209973404U (en) * | 2019-03-08 | 2020-01-21 | 青岛日日顺物流有限公司 | Unmanned unloading vehicle |
| CN210259969U (en) * | 2019-06-25 | 2020-04-07 | 江铃汽车股份有限公司 | Material frame advancing device |
| US20210147153A1 (en) * | 2019-11-19 | 2021-05-20 | Toyota Motor Engineering & Manufacturing North America, Inc. | Automated dolly assemblies with loading and unloading racks |
| CN113898649A (en) * | 2021-11-08 | 2022-01-07 | 天津七所高科技有限公司 | Flexible car door closure group is to lock device |
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