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RussianPatents.com
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Method of vehicle doors assembly and assembly line. RU patent 2509023. |
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IPC classes for russian patent Method of vehicle doors assembly and assembly line. RU patent 2509023. (RU 2509023):
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FIELD: transport. SUBSTANCE: invention relates to automotive industry. Proposed method comprises the following steps: placing the doors on pallet, conveying said pallets to assembly line, connecting said pallets with assembly car to be arranged between pallets, assembly of doors and detachment of assembly cars. Assembly line comprises overhead conveyor with pallets. Pallets are connected with assembly cars arranged there between. Assembly line allows automatic detachment of assembly car from said pallet. EFFECT: simplified design. 15 cl, 7 dwg
The invention relates to the methods of car parts, mainly of the doors, the pipeline and the Assembly lines for Assembly of parts. Known way to build cars with the processing line assembling doors and Assembly line (patent for invention RU2415046), selected as a prototype method of assembling the vehicle doors and the Assembly lines of the present invention. The method includes several stages: removal of fabricated doors of procurement body, the location of every door in one frame, transportation frames on a belt conveyor Assembly of doors. The Assembly of the doors is made on the Assembly platform, all manufactured doors procurement body served together on this Assembly platform. Transportation frames on the conveyor can be made on General transport device, which is made in the form of U-shaped profile is fitted with their longitudinal sides of restraining devices for RAM (quick-acting valves). The frame contains a rotatable joints from its normal position 90° left U-shaped tubular frame. Frame provides the tools for interfacing with the hinges of the doors of the cars of different types. Build platform is brought to the Assembly line of doors, she fastened on lifting the buffet, located on the movable plate. At Assembly plate are used to receive doors of the rack. The frame can be rotated around the rotary axes. As a result, the operator can handle the doors from the inside and from the outside. The disadvantage of this method is the need to use a tape outdoor pipeline and complicated additional devices - Assembly platform. For acquisition of the doors required by the parties the Assembly line to equip zone with component parts, which may range from the complete door at a considerable distance. Assembly line is characterized by high labour intensity, as it involves the use of frames, which can be installed only one door. The use of such frames labour-intensive process of coupling parts of the frame with door hinges installing it on a frame and the subsequent installation process four frames on the storage device. Technical task izobreteniya is simplified method of assembling the vehicle doors and the simplification of the structure of the Assembly line by moving outside the Assembly positions of racks with the components in the zone configuration. In addition, the technical challenge is to reduce the complexity of the Assembly of vehicle doors and the increase of productivity of process of Assembly and the Assembly line. The technical result is achieved in the method of car doors, including: installation of doors of the car on pallets, transport pallet conveyor on an Assembly line, connection pallet trucks to pick with the location of the truck to pick between pallets, the Assembly of the doors, pulling carts for picking. After disconnecting from a truck to pick, send it to the zone picking, produce equipment carts for the acquisition and subsequent connection with pallet. Detaching a truck to pick and direction in the picking is done automatically, for example, due to the motion of the pallet relatively overhead conveyor in the vertical plane. Direction truck for picking in the area picking is done as it moves upwards on the inclined surface at the focus behind leading to the pallet with the subsequent downward sloping surface, along the rail. The doors of the car set on a pallet, on four rotary valves. Trolley for picking made with separation of the four zones of the styling sets of parts. The technical result is achieved in the Assembly line (car doors), including the overhead conveyor pallets, pallets connected with trolleys for picking located between the pallets. The Assembly line was completed with automatic detaching truck to pick from the pallets. Pallet contains a frame with four rotary valves, each of which is made with the possibility of fixing the door in the cradle fast (for example, eccentric) adjustable clamp, pallet equipped with spring-loaded clamps rotary valves, back part of a frame equipped satanei element. Trolley for picking (hereinafter - cart) contains a frame with wheels, towing bar, hinged United with the front part of the frame with wheels equipped with satanei element, the emphasis pivotally connected with the back of the frame with wheels equipped with roller guides. The trolley is made with separation of the four zones of the styling sets of parts, at the bottom of the truck to pick frame made of cells for side styling parts, equipped with a cushioning elements, in the middle part of the made surface with trays in the upper part is made of the rack. The Assembly line fitted with sloping surfaces and guide elements and performed undocking satanei elements pallets and trolleys for picking at the motion of the pallet relatively overhead conveyor in the vertical plane. In addition, the Assembly line was executed with the possibility of sending a truck for picking in the area of equipment at its movement upwards on the inclined surface with an emphasis in reaching behind pallet and down an inclined surface, along the rail. Configuration area is equipped with guides. The invention is illustrated by drawings: Fig. 1 - scheme of the Assembly line, top view; Fig. 2 - pallet truck for picking on inclined surfaces; Fig. 3 - pallet with rotary shutters, top view; Fig. 4 spring-loaded latch rotary valves; Fig. 5 - Cam clip doors; Fig. 6 - cart for acquisition; Fig. 7 - the Assembly line with trolleys for picking, in their motion with emphasis in reaching behind pallet and down an inclined surface, along the rail. The Assembly line of car doors (Fig. 1) includes pushing overhead conveyor 1 with 2 pallets. Each pallet 2 is connected satanei elements with trolley 3. At movement of the conveyer, 2 pallets and trolleys 3 alternate, while trucks are between 2 pallets along the conveyor line 1. Trolley 3 for picking (Fig. 6). Trolley 3 contains: welded steel frame with 6 wheels 7, educated vertical posts 8, longitudinal and cross-section 9; the shafts 10 and handle 41, articulated United with the front part of the frame is 6, namely Central front vertical rack 8; emphasis 11, pivotally connected to the rear of the Central vertical stand 8. At the bottom of the cart, and it is in the inner space formed by vertical racks 8 with longitudinal and transverse elements 9, made frame cell for 12 side styling parts and tubes 38 for long-length parts. Frame of 12 cell formed curved elements from metal pipes or rods, equipped with a cushioning elements, made in the form of grips from polymeric material soft. In frame 12 cells can be no porajenie placed and transported bulky, fragile, decorative details, such as standpipes glass and door upholstery of the car. Insertion and removal of the frame cells 12, bulky, heavy, fragile parts, is performed in the horizontal direction, from left and right side of the truck (in the direction of its motion between pallets)that simplifies and reduces the likelihood of damage details. In the box 38 can be placed seals, moldings. In the middle of the truck, on the upper longitudinal and transverse elements made 9 inclined 13 14 trays for small parts and fasteners. For laying a long narrow items (exterior door handle, elbow pads) on the surface of 13 can be placed cups, for example, of soft plastic. At the top of the truck made 15 hours, provided with means for attaching documentation (for example, tablets) and at least one vertical plate 16, on which are placed the details from plastic materials. The top is at eye level operator. The trolley is made with separation of the four zones of the styling parts kits (for right and left, front and rear doors of the car), for example, when using multiple vertical plates, made of transparent plastic: one or more longitudinal vertical plates, 16 and transverse vertical plates 17. At the bottom of the truck delineation of areas can be carried out with the use of barriers, due to the spatial separation frame of 12 cells or when the location of the box 38 in the Central part (however, division, addition, occurs when the space between the tubes 38 dimensional parts doors). Turning leaf 22 contains three lodgement 24 having a support surface, mainly cylindrical shape, with grooves 42, made of elastic (soft) polymer material, which prevent damage to paint finish doors 23 installing it in the groove 42. Lodgements 24 is located on a rotary shutter 22 so that the front and lower edges of the doors 23 are located on the lodgments 24, still fixed on a rotary shutter 22. Thus, a fast clip 25 is located on the rear edge of the door. Pallet 2 is equipped with quick tabs 31 rotary valves 22 (Fig. 4)made in the form of a spring-loaded captive hooking 33, interacting with 34 bracket fixed to the frame 21. Pallet 2 made with the possibility of installation on the carriage of the suspension of the feeding conveyer (PTC). Carriage consists of four successive United 45 trucks, moving on rails PTC. Frame 1 pallet is the connecting element trucks in the carriage. Pallet 2 is attached to the trucks with the help of fingers, to compensate for the change in the angle the pallets 2 the vertical and horizontal curves of the track PTC. The back part of a frame of 21 has satanei item 26, made for example in the form of a hook 26, facing up, made with the possibility of interaction with the response satanei item 40 (ring 40) trucks 3. The Assembly line was completed with automatic detaching truck 3 from the pallets 2 (Fig. 2, 7) when moving pallets relatively overhead conveyor in the vertical plane. For this purpose, the Assembly line fitted with sloping surfaces 27, 28 with the guide 43 elements, made in the form of gutters on inclined surfaces 27, 28, who can log truck wheels 3. The Assembly line was completed with automatic direction truck 3 in area of picking 29, located at the beginning of the Assembly line, where the conveyor 1 act 2 pallets with newcommvector (unmounted) doors 23. Automatic direction truck 3 is: when it moves upwards on the inclined surface of 27 with an emphasis in reaching behind pallet 2" (interacting roller 19 prop 11 frame 21 behind leading pallets 2"); and down under the action of gravity on an inclined surface 28, along guiding elements, made in the form of a rotating metal fence 30 with the timber 31 (with the timber 31 interacts guide roller 18 truck 3). Picking zone 29 equipped with guides items 43, similar guide 43 elements on inclined surfaces 27, 28, is made for the direction of the truck 3 during its passage through the zone picking 29. Picking zone contains gravitation shelvings 44, containers parts and fasteners door Assembly 23 cars. The way of building the doors of the car Assembly lines implemented as follows. Install the four doors 23 cars on the rotary shutters 22 pallets 2. Fixation of the doors 23 in lodgments 24 rotary valves 22 is Cam clip 25. Sealing the doors 23 shall, upon application of the relatively small effort to lever 35, «by hand»by one movement of the hand of the operator. On rotary valves 22 pallets 2 holds four doors 23 of the car, facing the outer side of each other. The inside doors 23 facing naruju pallets that creates desktop access to all internal elements doors 23 in the Assembly. Pallet 2 is moved to the Assembly line on the carriage of the suspension of the feeding conveyor 1. In the area of picking 29 in the cart 2 stack-four full kit of parts and fasteners for car doors. Picked the truck parts 2 engages drawbar 10 leading pallet 2'. Trolley 3 moves on the Assembly line between the leading pallet 2' and behind-reaching pallet 2" through all posts in the Assembly line. Workers in Assembly-line posts are removing items from the cart 3 and mounted on doors 23 on two pallets 2 simultaneously. The delimitation of zones styling of the front and rear doors on the trolley 3 allows you to place the full set of components for assembling 4 doors 23 cars and eliminates errors when removing items from the cart 3 when performing Assembly operations. Upon release of the spring-loaded clamps 31 rotary shutters 22 can be opened, which provides the ability to perform work of technological operations with the outer parts of the doors 23. Then, turning sash 22 can be registered on the frame 21, spring-loaded clamps 31 when it locks automatically. Disconnecting trolleys 2 and direction in the picking is done automatically, for example, due to the motion of the pallet 2 is relatively overhead conveyor 1 in the vertical plane, however, the ring 18 truck 3 exits with a hook hook 26 pallets 2'. The movement of trucks continued along the guide elements incline 27 its interaction through emphasis 11 with roller 19 with behind-reaching pallet 2". The described method door Assembly is characterised by the lowered complexity of Assembly of cars ' doors on 20-25% at the expense of exception of unproductive movement of the working to the stacks parts and fasteners. The removal outside the Assembly positions of racks with the components in the zone picking 29 allows to reduce the length of the Assembly line and allows to deliver on the Assembly posts details required to complete. This reduces the number of errors in the Assembly. 1. The way of building the doors of the car, including: installation of doors of the car on pallets, transport pallet conveyor on an Assembly line, connection pallet trucks to pick with the location of the truck to pick between pallets, the Assembly of the doors, pulling carts for picking. 2. The method according to claim 1, characterized in that, after removing the trolleys for acquisition, send it to the zone picking, produce equipment carts for the acquisition and subsequent connection with pallet. 3. The method according to claim 2, characterized in that disconnection truck for picking and direction in the picking is done automatically. 4. The method according to claim 3, characterized in that disconnection carts for the acquisition is due to the motion of the pallet relatively overhead conveyor in the vertical plane. 5. The method according to claim 3, characterized in that direction truck for picking in the area picking provoditsya as it moves upwards on the inclined surface at the focus behind leading to the pallet with the subsequent downward sloping surface, along the rail. 6. The method according to claim 1, characterized in that the doors of the car set on a pallet, on four rotary valves. 7. The method according to claim 1, characterized in that truck for picking made with separation of the four zones of the styling sets of parts. 8. Assembly line, including the overhead conveyor pallets, pallets connected with trolleys for picking located between the pallets. 9. The Assembly line in item 8, which is characterized by the fact that are made with automatic detaching truck to pick from the pallets. 10. The Assembly line in item 8, which is characterized by the fact that pallet contains a frame with four rotary valves, each of which is made with the possibility of fixing the door in the cradle fast adjustable clamp, pallet equipped with spring-loaded clamps rotary valves, back of the frame is equipped satanei element. 11. The Assembly line in item 8, which is characterized by the fact that the truck to pick contains a frame with wheels, towing bar, hinged United with the front part of the frame with wheels equipped with satanei element, the emphasis pivotally connected with the back of the frame with wheels equipped with roller guides. 12. The Assembly line on PP-11 where is equipped with a sloping surfaces and guide elements and performed undocking satanei elements pallets and trolleys for picking at the motion of the pallet relatively overhead conveyor in the vertical plane. 13. The Assembly line on p.12 where made with the possibility of sending a truck for picking in the area of equipment at its movement upwards on the inclined surface with an emphasis in reaching behind pallet and down an inclined surface, along the rail. 14. The Assembly line on item 11, characterized in that truck for picking made with separation of the four zones of the styling sets of parts, at the bottom of the truck to pick frame made of cells for side styling parts, equipped with a cushioning elements, in the middle part of the made surface with trays in the upper part is made of the rack. 15. The Assembly line indicated in paragraph 13, characterized in that configuration area is equipped with guides elements.
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