CN113148900A - Lifting device for auto repair - Google Patents
Lifting device for auto repair Download PDFInfo
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- CN113148900A CN113148900A CN202010886101.9A CN202010886101A CN113148900A CN 113148900 A CN113148900 A CN 113148900A CN 202010886101 A CN202010886101 A CN 202010886101A CN 113148900 A CN113148900 A CN 113148900A
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- lifting
- limiting
- pedal
- automobile
- mounting
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- 230000008439 repair process Effects 0.000 title description 5
- 238000012423 maintenance Methods 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000009471 action Effects 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
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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
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a lifting device for automobile maintenance, which comprises an installation fixing frame, a lifting assembly and a lifting pedal, wherein the lifting pedal is provided with a limiting assembly, the limiting assembly is detachably provided with a pedal assembly for movably supporting an automobile to be maintained, the limiting assembly comprises a limiting installation frame, a front limiting unit, a rear limiting unit and a power assembly, the power assembly comprises a driving cylinder, guide shafts are symmetrically arranged on two sides of the driving cylinder, and a supporting plate is fixedly installed at the telescopic end of the driving cylinder; according to the lifting device, the side baffle and the driving cylinder are arranged, the lifting assembly lifts the automobile to be maintained to the height required by maintenance, and the structure can fully limit the front-back and side displacement of the automobile to be maintained, so that the requirements on the flatness of the lifting pedal and the precision of the lifting pedal stably driven by the lifting device are reduced, the production and manufacturing cost of the whole device is reduced, and the maintenance cost of the whole device in the later period is reduced.
Description
Technical Field
The invention relates to the field of automobile maintenance, in particular to a lifting device for automobile maintenance.
Background
The automobile is used as a vehicle, the transportation efficiency is improved, the life rhythm of people is accelerated, the automobile becomes an indispensable article for people, the automobile is scrapped from leaving a factory, numerous repairs are carried out in the middle of the automobile, the automobile needs to be lifted and lowered when the automobile is repaired, maintenance personnel can conveniently maintain the automobile in all directions, and at the moment, the lifting device for automobile maintenance is needed.
Present auto repair device all is on direct movement reaches the jack-up footboard, will treat the car of maintenance to remove to the height that the maintenance needs through elevating gear, for guaranteeing to treat the stability of placing of maintenance car, avoid treating rocking of maintenance car, the flatness to the jack-up footboard requires highly, and then require highly to the precision of elevating gear steady drive jack-up footboard, thereby lead to elevating gear's production manufacturing cost high, and the maintenance cost is high, based on this, we propose a elevating gear for the auto repair for solving above-mentioned problem.
Disclosure of Invention
The present invention is directed to a lifting device for vehicle maintenance, which solves the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a lifting device for automobile maintenance comprises a hollow mounting and fixing frame, a lifting assembly and a lifting pedal, wherein the lifting assembly is arranged on the mounting and fixing frame, the lifting pedal is arranged on the lifting assembly, maintenance avoiding grooves are symmetrically formed in the lifting pedal, limiting assemblies are symmetrically arranged on the lifting pedal, pedal assemblies for movably supporting an automobile to be maintained are detachably arranged on the limiting assemblies symmetrically arranged, each limiting assembly comprises a limiting mounting frame, a front limiting unit and a rear limiting unit, the limiting mounting frame is arranged on the lifting pedal, power assemblies are used for driving the front limiting unit and the rear limiting unit to lift, the power assemblies are arranged on the limiting mounting frames, the front limiting unit and the rear limiting unit are arranged on the power assemblies, side baffles are fixedly mounted on the side walls of two sides of the limiting mounting frame, through grooves parallel to the side baffles are formed in the tops of the limiting mounting frames, the outer diameter of the through groove is smaller than that of an automobile tire, the power assembly comprises driving cylinders fixedly mounted on the inner wall of the bottom of the limiting mounting frame, guide shafts are symmetrically arranged on two sides of each driving cylinder, the guide shafts are fixedly mounted on the limiting mounting frame, a supporting plate is fixedly mounted on a telescopic end of each driving cylinder and is slidably mounted on the guide shafts, supporting springs are connected between the supporting plates and the inner wall of the limiting mounting frame, the supporting springs are sleeved on the guide shafts, and the front limiting unit and the rear limiting unit are arranged on the supporting plates.
As a further scheme of the invention: spacing unit is including setting up U type fixing base and the driving motor in the backup pad around, the spout has been seted up to the bottom inner wall of U type fixing base, driving motor fixed mounting is on U type fixing base, driving motor's the two-way rotation lead screw of output fixed mounting, the two-way rotation lead screw rotates and installs on U type fixing base, the symmetry is provided with rather than the U type limit slider who mutually supports on the two-way rotation lead screw, U type limit slider slidable mounting is in the spout, equal fixed mounting and the limiting plate that leads to the groove and mutually support on the U type limit slider.
As a still further scheme of the invention: set up the buffering subassembly between backup pad and the U type fixing base, the buffering subassembly includes a plurality of buffer unit of evenly laying, the buffer unit includes the elastic steel piece that the symmetry set up elastic steel piece fixed mounting respectively is on backup pad and U type fixing base, and the symmetry sets up it has a plurality of elastic strips of evenly laying to embed between the elastic steel piece.
As a still further scheme of the invention: the width adjusting assembly is arranged between the limiting mounting frames which are symmetrically arranged, T-shaped chutes are symmetrically arranged on two sides of the lifting pedal, T-shaped sliders matched with the T-shaped chutes are fixedly mounted at the bottoms of the limiting mounting frames, the T-shaped sliders are slidably mounted in the T-shaped chutes, grooves parallel to the T-shaped chutes are formed in the middle of the lifting pedal, a positioning plate is fixedly mounted in the middle of each groove, the width adjusting assembly comprises a double-shaft driving motor fixedly mounted in the middle of the positioning plate, second chutes are symmetrically arranged at the bottoms of the grooves on two sides of the double-shaft driving motor, rotating lead screws are fixedly mounted at two ends of the double-shaft driving motor respectively, the rotating lead screws are rotatably mounted on the side walls of the grooves, driving sliders are arranged on the rotating lead screws, and the driving sliders are slidably mounted in the second chutes, the limiting installation frame is fixedly installed on the driving sliding block.
As a still further scheme of the invention: the symmetry sets up lateral wall top fixed mounting transition connecting plate of spacing installing frame keeps away from each other equal fixed mounting location axle on the lateral wall of transition connecting plate, footboard subassembly is including dismantling the support footboard of rotation mounting on the location is epaxial, support the inside fretwork setting of footboard, the symmetry sets up support the flexible connecting plate of slidable mounting in the footboard.
As a still further scheme of the invention: the lifting assembly comprises a lifting motor and a motor bracket for fixedly mounting the lifting motor, the motor bracket is fixedly mounted at the top of the mounting fixing frame, an output end of the lifting motor is fixedly provided with an active rotating shaft, the active rotating shaft is rotatably mounted on the mounting fixing frame, lifting screw rods are symmetrically arranged on two sides of the active rotating shaft, the lifting screw rods are rotatably mounted on the mounting fixing frame, the lifting screw rods and the active rotating shaft are connected and driven through a belt pair, lifting slide blocks matched with the lifting screw rods are arranged on the lifting screw rods, the lifting slide blocks are slidably mounted in the third sliding grooves, the lifting slide blocks are fixedly mounted on the side wall of the lifting pedal, second guide shafts are symmetrically arranged on two sides of the lifting screw rods, the second guide shafts are fixedly mounted on the mounting fixing frame and correspond to the third sliding grooves one to one, the second guide shaft is provided with a damped sliding installation guide sliding block, the guide sliding block is slidably installed in the third sliding groove, and the guide sliding block is fixedly installed on the side wall of the lifting pedal.
As a still further scheme of the invention: and a plurality of buffer cushion blocks are uniformly distributed at the bottom of the hoisting pedal.
Compared with the prior art, the invention has the beneficial effects that:
by arranging the side baffle and the driving cylinder, the automobile to be maintained moves to the symmetrically arranged limiting installation frames through the pedal assembly, at the moment, the limiting plate is hidden in the limiting installation frame, after the automobile to be maintained moves to the limiting installation frame, the front limiting unit and the rear limiting unit are driven to penetrate through the through groove to extend out of the limiting installation frame under the action of the driving cylinder, then the automobile to be maintained is limited in the front limiting unit and the rear limiting unit, meanwhile, the symmetrically arranged side baffles form certain limit for the lateral displacement of the automobile to be maintained, and under the action of the lifting assembly, the automobile to be maintained is lifted to the height required by maintenance, the structure can fully limit the front displacement, the rear displacement and the lateral displacement of the automobile to be maintained, so that the flatness requirement of the lifting pedal and the requirement for stably driving the lifting device to the lifting pedal are reduced, and the production and manufacturing cost of the whole device is reduced, and the maintenance cost of the whole device in the later period.
Drawings
Fig. 1 is a schematic structural view of a lifting device for automobile maintenance.
Fig. 2 is a schematic structural view of a-a in the lifting device for automobile maintenance.
Fig. 3 is a schematic structural view of a lifting device for automobile maintenance at B.
Fig. 4 is a schematic structural view of the lifting device for automobile maintenance at position C.
In the figure: 1-mounting a fixed frame, 2-lifting a pedal, 3-maintaining an evasion groove, 4-limiting mounting frame, 5-through groove, 6-U-shaped fixed seat, 7-driving motor, 8-bidirectional rotating screw rod, 9-sliding groove, 10-U-shaped limiting slide block, 11-limiting plate, 12-side baffle, 13-driving cylinder, 14-guiding shaft, 15-supporting plate, 16-supporting spring, 17-elastic steel sheet, 18-elastic strip, 19-T-shaped sliding groove, 20-T-shaped slide block, 21-double-shaft driving motor, 22-groove, 23-positioning plate, 24-second sliding groove, 25-rotating screw rod, 26-driving slide block, 27-transition connecting plate, 28-positioning shaft, 29-supporting pedal, 30-a telescopic connecting plate, 31-a lifting motor, 32-a motor bracket, 33-a driving rotating shaft, 34-a lifting screw rod, 35-a belt pair, 36-a third chute, 37-a lifting slide block, 38-a second guide shaft, 39-a guide slide block and 40-a buffer cushion block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-4, a lifting device for automobile maintenance comprises a hollow-out type mounting frame 1, a lifting assembly and a lifting pedal 2, wherein the lifting assembly is arranged on the mounting frame 1, the lifting pedal 2 is arranged on the lifting assembly, maintenance avoiding grooves 3 are symmetrically arranged on the lifting pedal 2, limit assemblies are symmetrically arranged on the lifting pedal 2, pedal assemblies for movably supporting an automobile to be maintained are detachably arranged on the limit assemblies, the limit assemblies comprise a limit mounting frame 4 arranged on the lifting pedal 2, a front limit unit and a rear limit unit and a power assembly for driving the front limit unit and the rear limit unit to lift, the power assembly is arranged on the limit mounting frame 4, the front limit unit and the rear limit unit are arranged on the power assembly, side baffles 12 are fixedly arranged on the side walls of the two sides of the limit mounting frame 4, the top of the limiting mounting frame 4 is provided with through grooves 5 which are parallel to the side baffles 12, the outer diameter of each through groove 5 is smaller than the outer diameter of an automobile tire, the power assembly comprises a driving cylinder 13 fixedly mounted on the inner wall of the bottom of the limiting mounting frame 4, guide shafts 14 are symmetrically arranged on two sides of the driving cylinder 13, the guide shafts 14 are fixedly mounted on the limiting mounting frame 4, a support plate 15 is fixedly mounted on the telescopic end of the driving cylinder 13, the support plate 15 is slidably mounted on the guide shafts 14, a support spring 16 is connected between the support plate 15 and the inner wall of the limiting mounting frame 4, the support spring 16 is sleeved on the guide shafts 14, and the front limiting unit and the rear limiting unit are arranged on the support plate 15; by arranging the side baffle plates 12 and the driving cylinders 13, the automobile to be maintained moves to the limiting installation frames 4 which are symmetrically arranged through the pedal assembly, at the moment, the limiting plate 11 is hidden in the limiting installation frame 4, after the automobile to be maintained moves to the limiting installation frame 4, the front limiting unit and the rear limiting unit are driven to penetrate through the through groove 5 and extend out of the limiting installation frame 4 under the action of the driving cylinders 13, then the automobile to be maintained is limited in the front limiting unit and the rear limiting unit, meanwhile, the side baffle plates 12 which are symmetrically arranged form certain limit on the lateral displacement of the automobile to be maintained, under the action of the lifting assembly, the automobile to be maintained is lifted to the height required by maintenance, the structure can fully limit the front displacement, the rear displacement and the lateral displacement of the automobile to be maintained, thereby reducing the flatness requirement on the lifting pedal 2 and the precision requirement on the lifting device for stably driving the lifting pedal 2, thereby reducing the production and manufacturing cost of the whole device and the maintenance cost of the whole device in the later period.
The front limiting unit and the rear limiting unit comprise a U-shaped fixed seat 6 and a driving motor 7 which are arranged on a supporting plate 15, a sliding groove 9 is formed in the inner wall of the bottom of the U-shaped fixed seat 6, the driving motor 7 is fixedly arranged on the U-shaped fixed seat 6, a bidirectional rotating lead screw 8 is fixedly arranged at the output end of the driving motor 7, the bidirectional rotating lead screw 8 is rotatably arranged on the U-shaped fixed seat 6, U-shaped limiting sliders 10 matched with the bidirectional rotating lead screw 8 are symmetrically arranged on the bidirectional rotating lead screw 8, the U-shaped limiting sliders 10 are slidably arranged in the sliding groove 9, and limiting plates 11 matched with the through grooves 5 are fixedly arranged on the U-shaped limiting sliders 10; through setting up driving motor 7 and limiting plate 11, treat that the middle part of the car front and back wheel distance of maintenance removes behind the 4 middle parts of spacing installing frame, under the effect that drives actuating cylinder 13, drive limiting plate 11 passes logical groove 5 and stretches out spacing installing frame 4, then driving motor 7 rotates, drive limiting plate 11 that the symmetry set up through two-way rotation lead screw 8 and remove in opposite directions, treat the car front and back wheel of maintenance then spacing, it is spacing to realize being applicable to different length size's car simultaneously.
Further, for avoiding hard contact between backup pad 15 and U type fixing base 6, limiting plate 11 does not have the displacement volume at vertical direction completely, set up the buffering subassembly between backup pad 15 and the U type fixing base 6, the buffering subassembly includes a plurality of even buffer unit of laying, the buffer unit sets up including the elastic steel piece 17 that the symmetry set up the symmetry elastic steel piece 17 is fixed mounting respectively on backup pad 15 and U type fixing base 6, and the symmetry sets up it has a plurality of even elastic strips 18 of laying to embed between elastic steel piece 17 to provide the displacement volume of buffering for limiting plate 11 in vertical direction.
Still further, in order to be suitable for automobiles with different width sizes and improve the applicability of the whole device, width adjusting components are symmetrically arranged between the limiting installation frames 4, T-shaped chutes 19 are symmetrically arranged on both sides of the lifting pedal 2, T-shaped sliders 20 matched with the T-shaped chutes 19 are fixedly installed at the bottoms of the limiting installation frames 4, the T-shaped sliders 20 are slidably installed in the T-shaped chutes 19, grooves 22 parallel to the T-shaped chutes 19 are formed in the middle of the lifting pedal 2, a positioning plate 23 is fixedly installed in the middle of each groove 22, each width adjusting component comprises a double-shaft driving motor 21 fixedly installed in the middle of each positioning plate 23, second chutes 24 are symmetrically arranged at the bottoms of the grooves 22 on both sides of the double-shaft driving motor 21, and rotary screw rods 25 are fixedly installed at both ends of the double-shaft driving motor 21 respectively, the rotary screw rods 25 are rotatably arranged on the side walls of the grooves 22, driving sliding blocks 26 are arranged on the rotary screw rods 25, the driving sliding blocks 26 are slidably arranged in the second sliding grooves 24, and the limiting installation frame 4 is fixedly arranged on the driving sliding blocks 26; through setting up biax driving motor 21, according to the width dimension of the car of treating the maintenance, biax driving motor 21 rotates, drives drive slider 26 through rotating lead screw 25 and removes along second spout 24 in opposite directions or dorsad to can be applicable to the car of different width dimensions, improve the suitability of whole device.
A plurality of third sliding grooves 36 are uniformly formed in the inner wall of the side face of the installation fixing frame 1, the lifting assembly comprises a lifting motor 31 and a motor support 32 used for fixedly installing the lifting motor 31, the motor support 32 is fixedly installed at the top of the installation fixing frame 1, an output end of the lifting motor 31 is fixedly installed with an active rotating shaft 33, the active rotating shaft 33 is rotatably installed on the installation fixing frame 1, lifting screw rods 34 are symmetrically arranged on two sides of the active rotating shaft 33, the lifting screw rods 34 are rotatably installed on the installation fixing frame 1, the lifting screw rods 34 and the active rotating shaft 33 are connected and driven through a belt pair 35, lifting slide blocks 37 matched with the lifting screw rods 34 are arranged on the lifting screw rods 34, the lifting slide blocks 37 are slidably installed in the third sliding grooves 36, the lifting slide blocks 37 are fixedly installed on the side wall of the lifting pedal 2, and second guide shafts 38 are symmetrically arranged on two sides of the lifting screw rods 34, the second guide shafts 38 are fixedly installed on the installation fixing frame 1 and correspond to the third sliding grooves 36 one by one, the second guide shafts 38 are provided with damped sliding installation guide sliding blocks 39, the guide sliding blocks 39 are slidably installed in the third sliding grooves 36, and the guide sliding blocks 39 are fixedly installed on the side walls of the lifting pedals 2; by arranging the lifting motor 31, the lifting slide block 37 and the guide slide block 39 are driven to stably lift along the third sliding chute 36 through the connection transmission of the belt pair 35 and the action of the second guide shaft 38 and the lifting screw rod 34.
The working principle of the embodiment is as follows: by arranging the side baffle plates 12 and the driving cylinders 13, the automobile to be maintained moves to the limiting installation frames 4 which are symmetrically arranged through the pedal assembly, at the moment, the limiting plate 11 is hidden in the limiting installation frame 4, after the automobile to be maintained moves to the limiting installation frame 4, the front limiting unit and the rear limiting unit are driven to penetrate through the through groove 5 and extend out of the limiting installation frame 4 under the action of the driving cylinders 13, then the automobile to be maintained is limited in the front limiting unit and the rear limiting unit, meanwhile, the side baffle plates 12 which are symmetrically arranged form certain limit on the lateral displacement of the automobile to be maintained, under the action of the lifting assembly, the automobile to be maintained is lifted to the height required by maintenance, the structure can fully limit the front displacement, the rear displacement and the lateral displacement of the automobile to be maintained, thereby reducing the flatness requirement on the lifting pedal 2 and the precision requirement on the lifting device for stably driving the lifting pedal 2, thereby reducing the production and manufacturing cost of the whole device and the maintenance cost of the whole device in the later period.
Example 2
The embodiment is further improved on the basis of the embodiment, and the improvement is that: a plurality of cushion blocks 40 are uniformly distributed at the bottom of the lifting pedal 2; through setting up cushion block 40 to avoid jack-up footboard 2 direct and ground contact each other, cause wearing and tearing for a long time.
The working principle of the embodiment is as follows: through setting up cushion block 40 to avoid jack-up footboard 2 direct and ground contact each other, cause wearing and tearing for a long time.
In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A lifting device for automobile maintenance comprises a hollow-out type installation fixing frame (1), a lifting assembly and a lifting pedal (2), wherein the lifting assembly is arranged on the installation fixing frame (1), the lifting pedal (2) is arranged on the lifting assembly, maintenance avoiding grooves (3) are symmetrically formed in the lifting pedal (2), the lifting device is characterized in that limiting assemblies which are symmetrically arranged are arranged on the lifting pedal (2), pedal assemblies which are used for movably supporting an automobile to be maintained are detachably mounted on the limiting assemblies which are symmetrically arranged, each limiting assembly comprises a limiting mounting frame (4) arranged on the lifting pedal (2), front and rear limiting units and a power assembly used for driving the front and rear limiting units to lift, the power assembly is arranged on a limiting mounting frame (4), the front and rear limiting units are arranged on the power assembly, side baffles (12) are fixedly mounted on side walls of two sides of the limiting mounting frame (4), the automobile tire limiting device is characterized in that through grooves (5) parallel to side baffles (12) are formed in the top of the limiting mounting frame (4), the outer diameter of each through groove (5) is smaller than the outer diameter of an automobile tire, the power assembly comprises a driving cylinder (13) fixedly mounted on the inner wall of the bottom of the limiting mounting frame (4), guide shafts (14) are symmetrically arranged on two sides of the driving cylinder (13), the guide shafts (14) are fixedly mounted on the limiting mounting frame (4), a telescopic end of the driving cylinder (13) is fixedly mounted with a support plate (15), the support plate (15) is slidably mounted on the guide shafts (14), support springs (16) are connected between the support plate (15) and the inner wall of the limiting mounting frame (4), the support springs (16) are sleeved on the guide shafts (14), and the front limiting unit and the rear limiting unit are arranged on the support plate (15).
2. The lifting device for automobile maintenance according to claim 1, wherein the front and rear limiting units comprise a U-shaped fixing base (6) and a driving motor (7) provided on a supporting plate (15), the inner wall of the bottom of the U-shaped fixed seat (6) is provided with a sliding chute (9), the driving motor (7) is fixedly arranged on the U-shaped fixed seat (6), the output end of the driving motor (7) is fixedly provided with a bidirectional rotating screw rod (8), the bidirectional rotating screw rod (8) is rotatably arranged on the U-shaped fixed seat (6), u-shaped limiting slide blocks (10) matched with the bidirectional rotating screw rod (8) are symmetrically arranged on the bidirectional rotating screw rod, u type spacing slider (10) slidable mounting is in spout (9), equal fixed mounting and the spacing board (11) that lead to groove (5) and mutually support on U type spacing slider (10).
3. The lifting device for automobile maintenance according to claim 2, wherein a buffer assembly is arranged between the supporting plate (15) and the U-shaped fixing seat (6), the buffer assembly comprises a plurality of buffer units which are uniformly distributed, each buffer unit comprises elastic steel sheets (17) which are symmetrically arranged, the elastic steel sheets (17) which are symmetrically arranged are respectively and fixedly installed on the supporting plate (15) and the U-shaped fixing seat (6), and a plurality of elastic strips (18) which are uniformly distributed are embedded between the elastic steel sheets (17) which are symmetrically arranged.
4. The lifting device for automobile maintenance according to claim 3, characterized in that width adjusting components are arranged between the limiting installation frames (4) which are symmetrically arranged, T-shaped sliding grooves (19) are symmetrically formed in both sides of the lifting pedal (2), T-shaped sliding blocks (20) which are matched with the T-shaped sliding grooves (19) are fixedly installed at the bottoms of the limiting installation frames (4), the T-shaped sliding blocks (20) are slidably installed in the T-shaped sliding grooves (19), grooves (22) which are parallel to the T-shaped sliding grooves (19) are formed in the middle of the lifting pedal (2), a positioning plate (23) is fixedly installed in the middle of the grooves (22), the width adjusting components comprise double-shaft driving motors (21) which are fixedly installed in the middle of the positioning plate (23), second sliding grooves (24) are symmetrically formed in the bottoms of the grooves (22) which are positioned on both sides of the double-shaft driving motors (21), the two ends of the double-shaft driving motor (21) are respectively fixedly installed with a rotating lead screw (25), the rotating lead screw (25) is rotatably installed on the side wall of the groove (22), a driving sliding block (26) is arranged on the rotating lead screw (25), the driving sliding block (26) is slidably installed in a second sliding groove (24), and a limiting installation frame (4) is fixedly installed on the driving sliding block (26).
5. The lifting device for automobile maintenance according to claim 4, characterized in that transition connecting plates (27) are fixedly mounted above the side walls of the limiting mounting frame (4) which are symmetrically arranged, positioning shafts (28) are fixedly mounted on the side walls of the transition connecting plates (27) which are far away from each other, the pedal assembly comprises supporting pedals (29) which are detachably and rotatably mounted on the positioning shafts (28), the supporting pedals (29) are arranged in a hollow manner, and telescopic connecting plates (30) are slidably mounted in the supporting pedals (29) which are symmetrically arranged.
6. The lifting device for automobile maintenance according to claim 5, wherein a plurality of third sliding grooves (36) are uniformly formed in the inner side wall of the mounting bracket (1), the lifting assembly comprises a lifting motor (31) and a motor bracket (32) for fixedly mounting the lifting motor (31), the motor bracket (32) is fixedly mounted at the top of the mounting bracket (1), an output end of the lifting motor (31) is fixedly mounted with an active rotating shaft (33), the active rotating shaft (33) is rotatably mounted on the mounting bracket (1), lifting screws (34) are symmetrically arranged on two sides of the active rotating shaft (33), the lifting screws (34) are rotatably mounted on the mounting bracket (1), the lifting screws (34) and the active rotating shaft (33) are connected and driven through a belt pair (35), and lifting sliders (37) matched with the lifting screws are arranged on the lifting screws (34), lifting slide block (37) slidable mounting is in third spout (36), lifting slide block (37) fixed mounting is on the lateral wall of jack-up footboard (2), the bilateral symmetry of lift lead screw (34) is provided with second guiding axle (38), second guiding axle (38) fixed mounting just with the equal one-to-one of third spout (36) on installation mount (1), have damped slidable mounting direction slider (39) on second guiding axle (38), direction slider (39) slidable mounting is in third spout (36), direction slider (39) fixed mounting is on the lateral wall of jack-up footboard (2).
7. The lifting device for automobile maintenance according to any one of claims 1 to 6, characterized in that a plurality of cushion blocks (40) are uniformly arranged at the bottom of the lifting pedal (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010886101.9A CN113148900A (en) | 2020-08-28 | 2020-08-28 | Lifting device for auto repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010886101.9A CN113148900A (en) | 2020-08-28 | 2020-08-28 | Lifting device for auto repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113148900A true CN113148900A (en) | 2021-07-23 |
Family
ID=76882193
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010886101.9A Pending CN113148900A (en) | 2020-08-28 | 2020-08-28 | Lifting device for auto repair |
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| CN113998621A (en) * | 2021-11-25 | 2022-02-01 | 西安航空学院 | New energy automobile maintains uses lift positioner |
| CN114516602A (en) * | 2022-02-17 | 2022-05-20 | 古毅 | General type new energy automobile integrated test rack |
| CN115010049A (en) * | 2022-07-11 | 2022-09-06 | 常州机电职业技术学院 | Lifting device for auto repair |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113998621A (en) * | 2021-11-25 | 2022-02-01 | 西安航空学院 | New energy automobile maintains uses lift positioner |
| CN114516602A (en) * | 2022-02-17 | 2022-05-20 | 古毅 | General type new energy automobile integrated test rack |
| CN115010049A (en) * | 2022-07-11 | 2022-09-06 | 常州机电职业技术学院 | Lifting device for auto repair |
| CN115010049B (en) * | 2022-07-11 | 2023-01-24 | 常州机电职业技术学院 | Lifting device for auto repair |
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Application publication date: 20210723 |