Flexible lifting appliance for reforming automobile production line
Technical Field
The utility model relates to the technical field of automobile manufacturing, in particular to a flexible lifting appliance for automobile production line transformation.
Background
The traditional automobile rigid production line needs a large amount of manpower and financial resources in production activities, has single production specification, does not have the function of flexible adjustment, is limited by the operation level of workers, has poor intelligent production capacity, can only usually produce one or more automobile types, and cannot carry out general production. The flexible transformation of the automobile production line aims at optimizing the disadvantages of the traditional rigid production of the automobile, improves the intelligent production capacity of the whole production line, reduces the input of manpower, and emphasizes the transformation of the problem that the rigid production of the automobile cannot flexibly produce different automobile types, particularly transforms through a lifting appliance, so that the production line can adapt to the production of various automobile types.
The conventional lifting appliance is usually modified by adopting a detachable customized supporting leg mode, a variable supporting block body supporting mode and a switching positioning pin or positioning hole supporting mode, and the problems that the lifting appliance is not flexible enough in adjustment, the adaptability of different vehicle types is poor, the lifting appliance is mutually influenced when the production of various vehicle types is carried out, the collinear design of the vehicle needs to be planned in advance, the modification implementation of a production line is very difficult and the like exist.
How to solve the problems is a technical problem to be solved.
Disclosure of Invention
The utility model aims to provide a flexible lifting appliance for the transformation of an automobile production line, which has the advantages of flexible lifting appliance adjustment, strong adaptability of different automobile types, high production flexibility, no need of design planning in advance for the transformation of the production line, lower transformation cost of the production line, improvement of the production efficiency of the automobile manufacturing industry and improvement of the economic benefit of the whole automobile manufacturing enterprise.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a flexible lifting appliance for reforming an automobile production line, which comprises a workpiece and a flexible lifting appliance positioned above the workpiece, wherein a control assembly is connected to the flexible lifting appliance, the flexible lifting appliance comprises a frame and an adsorption switching assembly, the adsorption switching assembly is movably connected to the frame, and the control assembly is used for controlling the adsorption switching assembly to realize loading, lifting and unloading of the workpiece;
the adsorption switching assembly comprises a balancing weight, a plurality of suckers, a plurality of third connecting blocks, a plurality of fourth connecting blocks, a plurality of hanging rings and a vacuum generator, wherein the balancing weight is movably connected to one side of the frame, the suckers are installed on the frame through the third connecting blocks, the third connecting blocks are movably connected to the frame, the vacuum generator is installed on the frame, the vacuum generator is connected with the suckers through air pipes, the vacuum generator is used for providing vacuum suction, vacuum interruption and vacuum keeping and vacuum releasing of the suckers, the hanging rings are installed on the frame through the fourth connecting blocks, the hanging rings are used for hanging the frame, and the fourth connecting blocks are movably connected to the frame.
Further, control the subassembly and include handle, control box, arm pole, first connecting block, dwang, pivot, dead lever, second connecting block, the handle is installed on the control box, the control box is installed on the arm pole, the control box is used for the absorption and the lifting control of work piece handling, the arm pole is passed through first connecting block is installed on the dwang, the dwang is passed through the pivot is connected on the dead lever, the dead lever is passed through the second connecting block is installed on the frame, the control box with vacuum generator is connected and is used for controlling vacuum generator's operation.
Further, two handles are provided, and the two handles are used for being held by left and right hands of an operator.
Further, the number of the hanging rings is four, the number of the fourth connecting blocks is four, the number of the sucking discs is six, and the number of the third connecting blocks is six.
Due to the adoption of the structure, the utility model has the following beneficial effects:
1. the positions of the third connecting block and the fourth connecting block are adjusted, so that the positions of the hanging ring and the sucking disc are adjusted, the flexible lifting appliance becomes a new flexible lifting appliance applicable to new workpieces through simple adjustment, the lifting appliance adjusting mode is flexible, and the adaptability to different automobile models is high;
2. the production line transformation does not need to be designed and planned in advance, and the production flexibility is high;
3. the production operation does not need to be stopped in the transformation process, the production line can be rapidly put into use after transformation is completed, and the transformation cost of the production line is low.
The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the flexible lifting appliance for modifying an automobile production line provided by the utility model comprises a workpiece 16 and a flexible lifting appliance 100 positioned above the workpiece 16, wherein a control assembly 101 is connected to the flexible lifting appliance 100, the flexible lifting appliance 100 comprises a frame 10 and an adsorption switching assembly 102, the adsorption switching assembly 102 is movably connected to the frame 10, and the control assembly 101 is used for controlling the adsorption switching assembly 102 to realize loading, lifting and unloading of the workpiece 16;
the adsorption switching assembly 102 comprises a balancing weight 09, a plurality of suckers 11, a plurality of third connecting blocks 12, a plurality of fourth connecting blocks 13, a plurality of hanging rings 14 and a vacuum generator 15, wherein the balancing weight 09 is movably connected to one side of the frame 10, the suckers 11 are all installed on the frame 10 through the third connecting blocks 12, the third connecting blocks 12 are movably connected to the frame 10, the vacuum generator 15 is installed on the frame 10, the vacuum generator 15 is connected with the suckers 11 through air pipes, the vacuum generator 15 is used for providing vacuum suction, vacuum interruption and vacuum release of the suckers 11, the hanging rings 14 are all installed on the frame 10 through the fourth connecting blocks 13, the hanging rings 14 are used for hanging the frame 10, and the fourth connecting blocks 13 are movably connected to the frame 10. The balancing weight 09 is used for aligning the gravity center position of the workpiece 16 during lifting, the number of the balancing weights 09 can be adjusted along with the change of the workpiece 16, the position of the third connecting block 12 on the frame 10 can be adjusted along with the change of the workpiece 16, the position of the sucking disc 11 on the frame 10 can be changed along with the position adjustment of the third connecting block 12, and the position of the lifting ring 14 on the frame 10 can be changed along with the position adjustment of the fourth connecting block 13.
Preferably, the control assembly 101 includes a handle 01, a control box 02, a hand lever 03, a first connecting block 04, a rotating lever 05, a rotating shaft 06, a fixed lever 07, and a second connecting block 08, wherein the handle 01 is mounted on the control box 02 and the handle 01 is used for holding by manual operation, the control box 02 is mounted on the hand lever 03, the control box 02 is used for adsorption and lifting control of lifting of a workpiece 16, an operator can operate the control box 02 while holding the handle 01, the hand lever 03 is mounted on the rotating lever 05 through the first connecting block 04, the rotating lever 05 is connected on the fixed lever 07 through the rotating shaft 06, the fixed lever 07 is mounted on the frame 10 through the second connecting block 08, and the control box 02 is connected with the vacuum generator 15 and used for controlling operation of the vacuum generator 15. When the workpiece 16 is placed, the frame 10 and the fixing rod 07 descend along with the workpiece 16, the arm rod 03 and the rotating rod 05 rotate around the rotating shaft 06, the position of the handle 01 is unchanged, an operator can complete the placement of the workpiece 16 without bending down, and the labor intensity of the operator is reduced.
Preferably, there are two handles 01, and two handles 01 are used for holding by left and right hands of an operator.
Preferably, the number of the hanging rings 14 is four, the number of the fourth connecting blocks 13 is four, the number of the sucking discs 11 is six, and the number of the third connecting blocks 12 is six.
When the utility model is specifically used, an operator holds the handle 01, operates the lifting button on the control box 02, the flexible lifting tool 100 is lifted to a proper height to stop, the flexible lifting tool 100 is pulled to be right above the workpiece 16 by the handle 01, the descending button on the control box 02 is operated, the flexible lifting tool 100 is stopped when the sucker 11 is lowered to be in contact with the workpiece 16, the vacuum suction button on the control box 02 is operated, the vacuum generator 15 controls the sucker 11 to suck air, so that the sucker 11 is in a vacuum state, the workpiece 16 is sucked, the lifting button on the control box 02 is operated, and the flexible lifting tool 100 is lifted to a proper height to stop, so that the workpiece 16 is lifted;
lifting and conveying a workpiece: an operator pulls the flexible lifting appliance 100 to the vicinity of the position of the lower part through the handle 01 to finish the lifting of the workpiece 16, and if the air supply is interrupted in the lifting process of the workpiece, the vacuum generator 15 automatically controls the sucker 11 to be in an air-break vacuum state so as to prevent safety accidents caused by falling in the lifting process of the workpiece 16;
workpiece blanking: an operator pulls the flexible lifting appliance 100 to a position right above a lower part through the handle 01, operates a descending button on the control box 02, descends the flexible lifting appliance 100, rotates the arm rod 03 and the rotating rod 05 around the rotating shaft 06, the position of the handle 01 is unchanged, the flexible lifting appliance 100 descends to a position where the workpiece 16 completely coincides with the lower part, operates a vacuum release button on the control box 02, the vacuum generator 15 controls the sucking disc 11 to blow air, so that the vacuum state of the sucking disc 11 is relieved, the sucking disc 11 and the workpiece 16 are in a natural contact state without suction, operates an ascending button on the control box 02, the flexible lifting appliance 100 ascends to a proper height to stop, and the flexible lifting appliance 100 is pulled to a position where the flexible lifting appliance 100 completely leaves the lower part through the handle 01 to finish the lower part of the workpiece 16;
and (3) lifting appliance switching: when the workpiece 16 needs to be replaced with a new workpiece with a changed size, the flexible hanger 100 can be simply adjusted to form a new flexible hanger applicable to the new workpiece, and the adjusting action is as follows: the positions of the third connecting blocks 12 on the frame 10 are adjusted, the adsorption positions of the workpiece 16 adsorbed by the suckers 11 are changed, and the adsorption requirement of new workpieces is met; the positions of the fourth connecting blocks 13 on the frame 10 are adjusted, the positions of lifting points of the lifting rings 14 are changed, and the gravity center matching requirement of the new flexible lifting appliance is met; the number of the balancing weights 09 is adjusted, the gravity center position of the new flexible lifting appliance is aligned, and the switching of the conversion of the flexible lifting appliance 100 into the new flexible lifting appliance is completed.
The lifting appliance disclosed by the utility model is flexible to adjust, strong in adaptability of different vehicle types, high in production flexibility, free from design planning in advance for product line transformation, low in production line transformation cost, capable of improving the production efficiency of the automobile manufacturing industry and improving the economic benefits of the whole automobile manufacturing enterprise.
The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.