CN111017801B - Lifting device with automatic alignment function for automobile maintenance - Google Patents
Lifting device with automatic alignment function for automobile maintenance Download PDFInfo
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- CN111017801B CN111017801B CN201911308435.1A CN201911308435A CN111017801B CN 111017801 B CN111017801 B CN 111017801B CN 201911308435 A CN201911308435 A CN 201911308435A CN 111017801 B CN111017801 B CN 111017801B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 28
- 238000012937 correction Methods 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims description 35
- 238000013016 damping Methods 0.000 claims description 27
- 238000005457 optimization Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement 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
- 239000010705 motor oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/20—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a lifting device with automatic alignment function for automobile maintenance, comprising: the lifting support is provided with a lifting structure, and the lifting structure is provided with an automatic correction structure and a lifting fixing structure; the automobile lifting limiting device has the advantages that the automobile is horizontally extruded and limited through the automatic correcting structure, whether the correcting parts are extruded and fixed with wheels is measured through the pressure sensors, the front end and the rear end of the automobile are fixed through the lifting limiting structure, so that the automobile is horizontally extruded and limited, the telescopic fixing rods in the lifting fixing structure are stretched into the lifting support for auxiliary fixing, the pressure of the hydraulic push rod is reduced, the stability of a correcting plate is ensured, and meanwhile, the falling of the correcting plate is avoided through the two pairs of supporting columns.
Description
Technical Field
The invention relates to the technical field of automobile maintenance and fixation, in particular to a lifting device with an automatic alignment function for automobile maintenance.
Background
The maintenance of the automobile is an indispensable part in the automobile industry, the annual output and sales volume break through the China automobile industry of millions of vehicles, the automobile maintenance industry is promoted to become a really emerging sunward industry, the road transportation industry is converted into an important component of socialist market economy by an auxiliary part of the road transportation industry, the industry with the five characteristics of professional technology, labor intensity, operation dispersion, market adjustment and service ductility is converted from the pure labor technology industry, the industry provides all-round service for the road transportation industry, the automobile industry and automobile consumers, the automobile maintenance service market has great development potential and wide employment prospect, the automobile maintenance and maintenance need to be maintained in a chassis and a front engine cover of the automobile, whether oil leakage exists or not and the use conditions of parts such as engine oil, an engine and the like, and when the inside of the engine cover is inspected, the automobile maintenance and the engine cover only need to be opened conveniently, the automobile chassis component can be maintained conveniently in an automobile shop or at home, but for the automobile chassis component, an auxiliary tool is needed, for example, a common elevator in the market can lift the automobile, a person squats or lies under the automobile to check, but the elevator in the market is of a fixed specification, and a plurality of automobiles with different specifications, lengths and widths need to be maintained in an automobile 4S shop, and not all automobiles are suitable for the elevator.
Disclosure of Invention
The invention aims to solve the problems, designs a lifting device with an automatic alignment function for automobile maintenance, and solves the problem of displacement generated in the existing automobile lifting process.
The technical scheme of the invention for realizing the aim is as follows: a lifting device with automatic alignment function for automobile maintenance comprises: the lifting support is provided with a lifting structure, and the lifting structure is provided with an automatic correction structure and a lifting fixing structure;
the automatic correction structure mainly comprises: the device comprises a correcting plate, a plurality of correcting rollers with the same structure, four pairs of correcting lead screw modules with the same structure and correcting components;
the correcting plate is arranged on the lifting structure, two pairs of correcting openings with the same structure are formed in the correcting plate, the correcting rollers are horizontally and movably arranged on the two pairs of correcting openings in parallel through bearings, correcting grooves are formed in two sides of each correcting opening, four pairs of correcting screw modules are arranged in the correcting grooves in two sides of each correcting opening respectively, the four pairs of correcting screw modules are horizontally perpendicular to the correcting rollers respectively, and the correcting assemblies are arranged on the four pairs of correcting screw modules.
Preferably, the orthotic assembly consists essentially of: the device comprises four pairs of correcting mounting plates with the same structure, four pairs of correcting mounting shafts with the same structure, four pairs of concave fixing blocks with the same structure, four pairs of damping springs with the same structure, eight pairs of damping spring columns with the same structure, eight pairs of connecting columns with the same structure and four pairs of correcting extrusion plates with the same structure;
the four pairs of the correction mounting plates are respectively installed in the four pairs of the correction screw module, the four pairs of the concave fixed blocks are respectively installed in the four pairs of the correction mounting plates, the four pairs of the correction mounting shafts are respectively installed in the four pairs of the concave fixed blocks, the eight pairs of the damping spring columns are respectively installed in the four pairs of the concave fixed blocks, and the eight pairs of the damping spring columns are respectively installed in the four pairs of the correction extrusion plates, the four pairs of the damping springs are respectively sleeved on the four pairs of the correction mounting shafts, the eight pairs of the connection columns are respectively connected on the four pairs of the damping springs on both sides, and the eight pairs of the connection columns are connected on the four pairs of the correction extrusion plates.
Preferably, the lifting structure mainly includes: the hydraulic system comprises a hydraulic pump, four pairs of supporting columns with the same structure and two pairs of lifting hydraulic push rods with the same structure;
the hydraulic pump is installed on a lifting support, the lifting support is provided with four pairs of lifting grooves with the same structure, four pairs of lifting slide blocks with the same structure are arranged on the correcting plate, four pairs of lifting hydraulic push rods are installed on the lifting support, the pushing ends of the four pairs of lifting hydraulic push rods are connected to the bottom end of the correcting plate, the four pairs of lifting slide blocks are respectively inserted into the four pairs of lifting grooves, and the four pairs of support columns are respectively installed on the four corners of the lifting support.
Preferably, the lifting fixing structure mainly comprises: four pairs of telescopic fixed rods with the same structure and four pairs of telescopic fixed hydraulic push rods with the same structure;
the four pairs of telescopic fixed hydraulic push rods are respectively arranged at the upper end and the lower end of four corners of the correction plate, and the four pairs of telescopic fixed rods are respectively arranged at the pushing ends of the four pairs of telescopic fixed hydraulic push rods.
Preferably, a plurality of telescopic fixing holes with the same structure are formed in the lifting support.
Preferably, the correcting plate is provided with a lifting limiting structure;
the lifting limiting structure mainly comprises: two pairs of lifting limit plates with the same structure and four pairs of lifting limit hydraulic push rods with the same structure;
two pairs of limiting grooves with the same structure are formed in the correcting plate, four pairs of lifting limiting hydraulic push rods are respectively installed in the two pairs of limiting grooves, two pairs of lifting limiting plates are respectively and movably installed in the two pairs of limiting grooves, and the two pairs of lifting limiting plates are respectively and movably installed on the four pairs of lifting limiting hydraulic push rod pushing ends.
Preferably, pressure sensors are arranged on the four pairs of correcting and pressing plates.
Preferably, the two pairs of correction grooves are provided with backing plates.
Preferably, four pairs of the correcting and extruding plates are provided with anti-extruding rubber layers.
Preferably, a flow dividing valve is arranged on the hydraulic pump.
According to the lifting device with the automatic alignment function for automobile maintenance, which is manufactured by the technical scheme of the invention, an automobile is horizontally extruded and limited by the automatic correction structure, whether the correction part is extruded and fixed with wheels is measured by the pressure sensors, the front end and the rear end of the automobile are fixed by the lifting limit structure, so that the automobile is horizontally extruded and limited, the lifting fixing structure is stretched into the lifting support by the telescopic fixing rod to be subjected to auxiliary fixing, the pressure of the hydraulic push rod is reduced, the stability of a correction plate is ensured, and meanwhile, the correction plate is prevented from falling down by the two pairs of supporting columns.
Drawings
Fig. 1 is a top sectional view of an elevator apparatus for vehicle maintenance having an automatic alignment function according to the present invention.
Fig. 2 is a front sectional view of a lifting device for automobile maintenance having an automatic alignment function according to the present invention.
Fig. 3 is a front partial sectional view of a lifting device for automobile maintenance having an automatic alignment function according to the present invention.
Fig. 4 is a side sectional view of a lifting device for automobile maintenance having an automatic alignment function according to the present invention.
Fig. 5 is a schematic view of an automatic correction structure of the lifting device for automobile maintenance with an automatic alignment function according to the present invention.
In the figure: 1-lifting support; 2-a correcting plate; 3-a correcting roller; 4-correcting the mouth; 5-correcting the groove; 6-correcting the mounting plate; 7-correcting the installation shaft; 8-concave fixed block; 9-a damping spring; 10-a shock-absorbing spring post; 11-a connecting column; 12-straightening the extrusion plate; 13-a hydraulic pump; 14-a support column; 15-lifting hydraulic push rod; 16-lifting grooves; 17-a lifting slide block; 18-a telescopic fixing rod; 19-telescopic fixed hydraulic push rod; 20-telescopic fixing holes; 21-lifting limit plate; 22-lifting limit hydraulic push rod; 23-a limiting groove; 24-a pressure sensor; 25-a backing plate; 26-an anti-extrusion rubber layer; 27-a diverter valve; 28-straightening screw module.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, and as shown in fig. 1 to 5, an elevator apparatus for vehicle maintenance having an automatic alignment function includes: the lifting device comprises a lifting support 1, wherein a lifting structure is arranged on the lifting support 1, and an automatic correcting structure and a lifting fixing structure are arranged on the lifting structure; the automatic correction structure mainly comprises: the device comprises a correcting plate 2, a plurality of correcting rollers 3 with the same structure, four pairs of correcting lead screw modules 28 with the same structure and correcting components; the correcting plate 2 is arranged on a lifting structure, two pairs of correcting openings 4 with the same structure are formed in the correcting plate 2, a plurality of correcting rollers 3 are horizontally and movably arranged on the two pairs of correcting openings 4 in parallel through bearings, correcting grooves 5 are formed in two sides of the two pairs of correcting openings 4, four pairs of correcting lead screw modules 28 are respectively arranged in the correcting grooves 5 in two sides of the two pairs of correcting openings 4, the four pairs of correcting lead screw modules 28 are respectively and horizontally vertical to the plurality of correcting rollers 3, and the correcting components are arranged on the four pairs of correcting lead screw modules 28; the orthodontic assembly generally comprises: the device comprises four pairs of correcting mounting plates 6 with the same structure, four pairs of correcting mounting shafts 7 with the same structure, four pairs of concave fixing blocks 8 with the same structure, four pairs of damping springs 9 with the same structure, eight pairs of damping spring columns 10 with the same structure, eight pairs of connecting columns 11 with the same structure and four pairs of correcting extrusion plates 12 with the same structure; four pairs of the correcting mounting plates 6 are respectively mounted on four pairs of the correcting lead screw modules 28, four pairs of the concave fixing blocks 8 are respectively mounted on the four pairs of the correcting mounting plates 6, four pairs of the correcting mounting shafts 7 are respectively mounted in the four pairs of the concave fixing blocks 8, eight pairs of the damping spring columns 10 are respectively mounted in the four pairs of the concave fixing blocks 8, the other ends of the eight pairs of the damping spring columns 10 are respectively mounted on the four pairs of the correcting extrusion plates 12, the four pairs of the damping springs 9 are respectively sleeved on the four pairs of the correcting mounting shafts 7, the eight pairs of the connecting columns 11 are respectively connected to two sides of the four pairs of the damping springs 9, and the other ends of the eight pairs of the connecting columns 11 are connected to the four pairs of the correcting extrusion plates 12; the elevation structure mainly comprises: the hydraulic system comprises a hydraulic pump 13, four pairs of supporting columns 14 with the same structure and two pairs of lifting hydraulic push rods 15 with the same structure; the hydraulic pump 13 is installed on the lifting support 1, the lifting support 1 is provided with four pairs of lifting grooves 16 with the same structure, the correcting plate 2 is provided with four pairs of lifting slide blocks 17 with the same structure, four pairs of lifting hydraulic push rods 15 are installed on the lifting support 1, the pushing ends of the four pairs of lifting hydraulic push rods 15 are connected to the bottom end of the correcting plate 2, the four pairs of lifting slide blocks 17 are respectively inserted into the four pairs of lifting grooves 16, and the four pairs of supporting columns 14 are respectively installed on the four corners of the lifting support 1; the lifting fixing structure mainly comprises: four pairs of telescopic fixed rods 18 with the same structure and four pairs of telescopic fixed hydraulic push rods 19 with the same structure; four pairs of telescopic fixed hydraulic push rods 19 are respectively arranged at the upper end and the lower end of four corners of the correcting plate 2, and four pairs of telescopic fixed rods 18 are respectively arranged at the pushing ends of the four pairs of telescopic fixed hydraulic push rods 19; a plurality of telescopic fixing holes 20 with the same structure are formed in the lifting support 1; the correcting plate 2 is provided with a lifting limiting structure; the lifting limiting structure mainly comprises: two pairs of lifting limit plates 21 with the same structure and four pairs of lifting limit hydraulic push rods 22 with the same structure; two pairs of limiting grooves 23 with the same structure are formed in the correcting plate 2, four pairs of lifting limiting hydraulic push rods 22 are respectively installed in the two pairs of limiting grooves 23, two pairs of lifting limiting plates 21 are respectively and movably installed in the two pairs of limiting grooves 23, and the two pairs of lifting limiting plates 21 are respectively and movably installed on pushing ends of the four pairs of lifting limiting hydraulic push rods 22; pressure sensors 24 are arranged on the four pairs of correcting extrusion plates 12; the two pairs of the correcting grooves 5 are provided with backing plates 25; four pairs of the correcting and extruding plates 12 are provided with anti-extrusion rubber layers 26; a flow dividing valve 27 is provided on the hydraulic pump 13.
The present embodiment is characterized by comprising: the lifting support is provided with a lifting structure, and the lifting structure is provided with an automatic correction structure and a lifting fixing structure; the automatic correction structure mainly includes: the device comprises a correcting plate, a plurality of correcting rollers with the same structure, four pairs of correcting lead screw modules with the same structure and correcting components; the correcting plate is arranged on the lifting structure, two pairs of correcting openings with the same structure are formed in the correcting plate, the plurality of correcting rollers are horizontally and movably arranged on the two pairs of correcting openings in parallel through bearings, correcting grooves are formed in two sides of the two pairs of correcting openings, four pairs of correcting lead screw modules are respectively arranged in the correcting grooves in the two sides of the two pairs of correcting openings, the four pairs of correcting lead screw modules are respectively and horizontally vertical to the plurality of correcting rollers, and the correcting components are arranged on the four pairs of correcting lead screw modules; carry out the extrusion of horizontal direction to the car spacing through automatic correction structure, whether take place the extrusion with the wheel through a plurality of pressure sensor measurement correction part fixed, both ends are fixed around the car through lift limit structure to it is spacing to make the car horizontal direction all receive the extrusion, in flexible lifting support through the flexible dead lever among the lift fixed knot structure, it is supplementary fixed to carry out, hydraulic push rod's pressure has been reduced, it is stable to ensure to correct the board, correct the board whereabouts through two pairs of support columns simultaneously.
The following are the types of some of the electrical components mentioned in this document;
lifting a hydraulic push rod: refer to the parallel electro-hydraulic push rod produced by the electromechanical device limited of solider, nyzhou;
telescopic fixing of the hydraulic push rod: refer to the parallel electro-hydraulic push rod produced by the electromechanical device limited of solider, nyzhou;
lifting and limiting hydraulic push rod: refer to the parallel electro-hydraulic push rod produced by the electromechanical device limited of solider, nyzhou;
correcting the screw module: refer to FKL60 series-high precision lead screw KK module manufactured by chengdu reputation science and technology limited;
all the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): when a car runs onto a plurality of correcting rollers 3 in a correcting plate 2, two pairs of lifting limiting hydraulic push rods 22 in a pair of limiting grooves 23 on the front end of the correcting plate 2 are pushed to push a pair of lifting limiting plates 21 on the pushing end to rotate, so that the car is driven to move on the correcting plate 2 in a certain limiting distance in the longitudinal direction, then a driver stops driving the car, a correcting lead screw module 28 in a correcting groove 5 is controlled to operate to drive a correcting component on the correcting lead screw module 28 to move, so that the correcting component extrudes four wheels of the car, four pairs of correcting mounting plates 6 are driven by the four pairs of correcting lead screw modules 28 to extrude the four wheels of the car from two sides, the four pairs of correcting extrusion plates 12 are in contact with the four wheels of the car, so that the wheels horizontally move on the plurality of correcting rollers 3, and meanwhile, the correcting extrusion plates 12 are stressed, so that shock absorbing columns 10 on the correcting extrusion plates 12 are stressed and, the extrusion force is transmitted to the damping springs 9 through the pair of connecting columns 11, the damping springs 9 contract, so that the correcting extrusion plates 12 are stressed to move towards the concave fixed blocks 8, the pressure sensors 24 are installed on the concave fixed blocks 8, when the correcting extrusion plates 12 touch the pair of pressure sensors 24, the correcting extrusion plates 12 are completely contacted with the concave fixed blocks 8, when one pressure sensor 24 on the concave fixed blocks 8 senses the pressure, the inclined state of the wheels is indicated, after all the correcting extrusion plates 12 are completely contacted with the concave fixed blocks 8, the four pairs of correcting lead screw modules 28 stop operating, so that all the four wheels are aligned, then two pairs of lifting limiting hydraulic push rods 22 in one pair of limiting grooves 23 at the other end operate, so that the lifting limiting plates 21 on the pushing ends of the lifting limiting hydraulic push rods 22 rotate and lift up, and the front and back ends of the automobile are limited by, the left and right sides is spacing through the extrusion of eight correction stripper plates 12, supply pressure through hydraulic pump 13 on the 2 bottoms of correction board, flow to two pairs of lift hydraulic push rod 15 through flow divider 27 control hydraulic pressure, make two pairs of lift hydraulic push rod 15 promote the correction board 2 on the end and rise, rise to the take the altitude when correcting board 2, flow divider 27 control hydraulic pressure flows to flexible fixed hydraulic push rod 19 in, make four pairs of flexible fixed hydraulic push rod 19 promote the flexible dead lever 18 on the promotion end, make flexible dead lever 18 cartridge to the telescopic fixing hole 20 on the lifting support 1 in, thereby reach supplementary fixed effect.
Preferably, the correcting component mainly comprises: the device comprises four pairs of correcting mounting plates 6 with the same structure, four pairs of correcting mounting shafts 7 with the same structure, four pairs of concave fixing blocks 8 with the same structure, four pairs of damping springs 9 with the same structure, eight pairs of damping spring columns 10 with the same structure, eight pairs of connecting columns 11 with the same structure and four pairs of correcting extrusion plates 12 with the same structure;
four pairs of correct mounting panel 6 install respectively in four pairs correct lead screw module 28, four pairs concave type fixed block 8 install respectively in four pairs correct on the mounting panel 6, four pairs correct installation axle 7 install respectively in four pairs concave type fixed block 8, eight pairs damping spring post 10 install respectively in four pairs concave type fixed block 8, and eight pairs damping spring post 10 other end install respectively in four pairs correct on the stripper plate 12, four pairs damping spring 9 suit respectively in four pairs correct on the installation axle 7, eight pairs spliced pole 11 connect respectively in four pairs on damping spring 9 both sides, and eight pairs spliced pole 11 other end connect in four pairs correct on the stripper plate 12.
As a preferable scheme, further, the lifting structure mainly comprises: the hydraulic system comprises a hydraulic pump 13, four pairs of supporting columns 14 with the same structure and two pairs of lifting hydraulic push rods 15 with the same structure;
the hydraulic pump 13 is installed on the lifting support 1, the lifting support 1 is provided with four pairs of lifting grooves 16 with the same structure, the correcting plate 2 is provided with four pairs of lifting slide blocks 17 with the same structure, four pairs of lifting hydraulic push rods 15 are installed on the lifting support 1, the pushing ends of the four pairs of lifting hydraulic push rods 15 are connected to the bottom end of the correcting plate 2, the four pairs of lifting slide blocks 17 are respectively inserted into the four pairs of lifting grooves 16, and the four pairs of supporting columns 14 are respectively installed on the four corners of the lifting support 1.
As a preferable scheme, further, the lifting fixing structure mainly comprises: four pairs of telescopic fixed rods 18 with the same structure and four pairs of telescopic fixed hydraulic push rods 19 with the same structure;
four to flexible fixed hydraulic push rod 19 is installed respectively on two ends about correcting board 2 four corners, four to flexible dead lever 18 is installed respectively in four to flexible fixed hydraulic push rod 19 promotes to serve, optimizes the benefit and is: the pressure on the lifting hydraulic ram 15 is reduced by telescoping the fixed rod 18.
Preferably, the lifting frame 1 is provided with a plurality of telescopic fixing holes 20 having the same structure.
Preferably, the correcting plate 2 is provided with a lifting limit structure;
the lifting limiting structure mainly comprises: two pairs of lifting limit plates 21 with the same structure and four pairs of lifting limit hydraulic push rods 22 with the same structure;
two pairs of limiting grooves 23 with the same structure are formed in the correcting plate 2, four pairs of lifting limiting hydraulic push rods 22 are respectively installed in the two pairs of limiting grooves 23, two pairs of lifting limiting plates 21 are respectively and movably installed in the two pairs of limiting grooves 23, and two pairs of lifting limiting plates 21 are respectively and movably installed in the four pairs of lifting limiting hydraulic push rods 22 to push the lifting limiting hydraulic push rods to be served, so that the optimization benefit is as follows: and limiting the front end and the rear end of the automobile.
Preferably, four pairs of the corrective extrusion plates 12 are provided with pressure sensors 24, and the optimization benefits are as follows: it is determined whether the wheels are in alignment.
Preferably, further, two pairs of the correction grooves 5 are provided with the backing plates 25, and the optimization benefits are as follows: the straightening screw module 28 is prevented from being crushed when the automobile runs on the straightening plate 2.
Preferably, four pairs of the corrective extrusion plates 12 are provided with the anti-extrusion rubber layer 26, and the optimization benefits are as follows: the deformation of the corrective extrusion plate 12 in the extrusion with the wheel is prevented.
Preferably, a flow dividing valve 27 is further provided on the hydraulic pump 13.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A lifting device with automatic alignment function for automobile maintenance comprises: the lifting support (1) is characterized in that a lifting structure is mounted on the lifting support (1), and an automatic correcting structure and a lifting fixing structure are mounted on the lifting structure;
the automatic correction structure mainly comprises: the device comprises a correcting plate (2), a plurality of correcting rollers (3) with the same structure, four pairs of correcting lead screw modules (28) with the same structure and correcting components;
the correcting plate (2) is mounted on a lifting structure, two pairs of correcting openings (4) with the same structure are formed in the correcting plate (2), a plurality of correcting rollers (3) are horizontally and movably mounted on the two pairs of correcting openings (4) in parallel through bearings, correcting grooves (5) are formed in two sides of each correcting opening (4), four pairs of correcting lead screw modules (28) are respectively mounted in the correcting grooves (5) in two sides of the two pairs of correcting openings (4), the four pairs of correcting lead screw modules (28) are respectively and horizontally perpendicular to the plurality of correcting rollers (3), and the correcting components are mounted on the four pairs of correcting lead screw modules (28);
the orthodontic assembly generally comprises: the device comprises four pairs of correcting mounting plates (6) with the same structure, four pairs of correcting mounting shafts (7) with the same structure, four pairs of concave fixing blocks (8) with the same structure, four pairs of damping springs (9) with the same structure, eight pairs of damping spring columns (10) with the same structure, eight pairs of connecting columns (11) with the same structure and four pairs of correcting extrusion plates (12) with the same structure;
the four pairs of the correcting mounting plates (6) are respectively mounted on the four pairs of the correcting lead screw modules (28), the four pairs of the concave fixing blocks (8) are respectively mounted on the four pairs of the correcting mounting plates (6), the four pairs of the correcting mounting shafts (7) are respectively mounted in the four pairs of the concave fixing blocks (8), eight pairs of the damping spring columns (10) are respectively mounted in the four pairs of the concave fixing blocks (8), the other ends of the eight pairs of the damping spring columns (10) are respectively mounted on the four pairs of the correcting extrusion plates (12), the four pairs of the damping springs (9) are respectively sleeved on the four pairs of the correcting mounting shafts (7), the eight pairs of the connecting columns (11) are respectively connected to two sides of the four pairs of the damping springs (9), and the other ends of the eight pairs of the connecting columns (11) are connected to the four pairs of the correcting extrusion plates (12);
the pressure sensors (24) are mounted on the concave fixed block (8), when the correcting extrusion plate (12) touches a pair of pressure sensors (24), the correcting extrusion plate (12) is completely contacted with the concave fixed block (8), and when the pressure sensor (24) on the concave fixed block (8) senses pressure, the wheel is in an inclined state.
2. The lifting device with self-alignment function for automobile maintenance according to claim 1, wherein the lifting structure mainly comprises: the hydraulic system comprises a hydraulic pump (13), four pairs of supporting columns (14) with the same structure and two pairs of lifting hydraulic push rods (15) with the same structure;
the hydraulic pump (13) is installed on the lifting support (1), the lifting support (1) is provided with four pairs of lifting grooves (16) with the same structure, the correcting plate (2) is provided with four pairs of lifting slide blocks (17) with the same structure, the two pairs of lifting hydraulic push rods (15) are installed on the lifting support (1), the pushing ends of the two pairs of lifting hydraulic push rods (15) are connected to the bottom end of the correcting plate (2), the four pairs of lifting slide blocks (17) are respectively inserted into the four pairs of lifting grooves (16), and the four pairs of supporting columns (14) are respectively installed on four corners of the lifting support (1).
3. The lifting device with self-alignment function for automobile maintenance according to claim 1, wherein the lifting fixing structure mainly comprises: four pairs of telescopic fixed rods (18) with the same structure and four pairs of telescopic fixed hydraulic push rods (19) with the same structure;
four pairs of telescopic fixed hydraulic push rods (19) are respectively arranged at the upper end and the lower end of four corners of the correcting plate (2), and four pairs of telescopic fixed rods (18) are respectively arranged at the pushing ends of the four pairs of telescopic fixed hydraulic push rods (19).
4. The lifting device with the automatic alignment function for the automobile maintenance according to claim 1, characterized in that a plurality of telescopic fixing holes (20) with the same structure are formed on the lifting bracket (1).
5. The lifting device with the automatic alignment function for the automobile maintenance is characterized in that a lifting limit structure is arranged on the correcting plate (2);
the lifting limiting structure mainly comprises: two pairs of lifting limit plates (21) with the same structure and four pairs of lifting limit hydraulic push rods (22) with the same structure;
two pairs of limiting grooves (23) with the same structure are formed in the correcting plate (2), four pairs of lifting limiting hydraulic push rods (22) are respectively installed in the two pairs of limiting grooves (23), two pairs of lifting limiting plates (21) are respectively movably installed in the two pairs of limiting grooves (23), and the two pairs of lifting limiting plates (21) are respectively movably installed in the four pairs of lifting limiting hydraulic push rods (22) to push the end.
6. The lifting device for automobile maintenance with automatic alignment function according to claim 1, wherein the three pairs of correction grooves (5) are provided with backing plates (25).
7. The lifting device for automobile maintenance with automatic alignment function as claimed in claim 1, wherein four pairs of said corrective extrusion plates (12) are provided with an anti-extrusion rubber layer (26).
8. The lifting device for automobile maintenance with automatic alignment function as claimed in claim 2, wherein a flow dividing valve (27) is provided on the hydraulic pump (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911308435.1A CN111017801B (en) | 2019-12-18 | 2019-12-18 | Lifting device with automatic alignment function for automobile maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911308435.1A CN111017801B (en) | 2019-12-18 | 2019-12-18 | Lifting device with automatic alignment function for automobile maintenance |
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| Publication Number | Publication Date |
|---|---|
| CN111017801A CN111017801A (en) | 2020-04-17 |
| CN111017801B true CN111017801B (en) | 2020-11-20 |
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| CN201911308435.1A Active CN111017801B (en) | 2019-12-18 | 2019-12-18 | Lifting device with automatic alignment function for automobile maintenance |
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| CN116477520B (en) * | 2023-06-14 | 2023-08-29 | 新乡市佳腾机械制造有限公司 | Lifting frame for automobile maintenance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU623822A1 (en) * | 1977-03-10 | 1978-09-15 | Kharitonashvili Valeryan A | Vehicle hanger lift |
| DE3709832A1 (en) * | 1987-03-25 | 1988-10-13 | Messerschmitt Boelkow Blohm | Self-propelled device for transporting large aircraft components |
| US6098961A (en) * | 1999-07-22 | 2000-08-08 | Gionet; Roger | Single-wheel hydraulic jack |
| CN202322207U (en) * | 2011-11-22 | 2012-07-11 | 烟台优利机电设备制造有限公司 | Automobile correcting machine |
| CN107848004A (en) * | 2015-07-20 | 2018-03-27 | 车身技术公司 | External member for the straightening bench of vehicle chassis and vehicle body and for grappling vehicle chassis |
| FI127953B (en) * | 2016-09-12 | 2019-05-31 | Venaelaeinen Olavi | Straightening device for vehicles |
| CN108516494A (en) * | 2018-05-25 | 2018-09-11 | 合肥航机械科技股份有限公司 | A kind of vehicle front correction-type lifting device |
| CN208561562U (en) * | 2018-06-26 | 2019-03-01 | 齐齐哈尔工程学院 | A kind of auto repair auxiliary device |
| CN108793001A (en) * | 2018-06-29 | 2018-11-13 | 安徽百匠信息科技有限公司 | A kind of building Pipe installing auxiliary device |
| CN209065343U (en) * | 2018-11-27 | 2019-07-05 | 高红丽 | Electric passenger vehicle positioning and lifting device |
| CN209635818U (en) * | 2019-03-08 | 2019-11-15 | 无锡商业职业技术学院 | The hydraulic suspension device of automobile tire positioning |
-
2019
- 2019-12-18 CN CN201911308435.1A patent/CN111017801B/en active Active
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| Publication number | Publication date |
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| CN111017801A (en) | 2020-04-17 |
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Effective date of registration: 20201030 Address after: Group 34, Yalu village, Huangjing Town, Taicang City, Suzhou City, Jiangsu Province Applicant after: Taicang Miji Textile Co., Ltd Address before: 315000 Room 806, block B, Ningbo modern Ming building, No.188, Jinghua Road, high tech Zone, Ningbo City, Zhejiang Province Applicant before: Zheng Xiao |
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