CN113593369A - Automobile teaching demonstration and disassembly lifting equipment - Google Patents
Automobile teaching demonstration and disassembly lifting equipment Download PDFInfo
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- CN113593369A CN113593369A CN202110938266.0A CN202110938266A CN113593369A CN 113593369 A CN113593369 A CN 113593369A CN 202110938266 A CN202110938266 A CN 202110938266A CN 113593369 A CN113593369 A CN 113593369A
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims abstract description 23
- 238000000429 assembly Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims description 52
- 239000004033 plastic Substances 0.000 claims description 15
- 230000000670 limiting effect Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 244000309464 bull Species 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 210000000245 forearm Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001310793 Podium Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 238000005507 spraying Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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Abstract
The invention relates to the technical field of automobile teaching, in particular to automobile teaching display and disassembly lifting equipment which comprises a frame body, wherein one side of the frame body is rotatably connected with a first rotating plate, one side of the first rotating plate is rotatably connected with a pedal, one side of the pedal is rotatably connected with a second rotating plate, and one side of the second rotating plate is slidably connected with an L-shaped plate. According to the invention, the chassis is clamped above the plurality of track assemblies through the clamping mechanisms, the uniform-speed motor is started, the uniform-speed motor drives the main threaded rod to rotate, the L-shaped plate screwed with the main threaded rod is pulled towards the uniform-speed motor, the main threaded rod drives the upward moving mechanism to start, the pedal is pushed to ascend, the second rotating plate and the first rotating plate are pulled to form the platform, when the L-shaped plate is pulled below the pedal, the chassis is in an inclined state along with the sliding of the track assemblies, a teacher can directly operate the chassis in the teaching process, and the teacher does not need to look up the vehicle, so that the teacher can conveniently conduct teaching activities.
Description
Technical Field
The invention relates to the technical field of automobile teaching, in particular to an automobile teaching display and disassembly lifting device.
Background
Most of automobile chassis are composed of four major parts, namely a transmission system, a running system, a steering system and a braking system, all the four major parts are indispensable for automobiles, data of the four major parts are indispensable during automobile detection, most of running problems of automobiles are that the four major parts have faults or defects during automobile repair, and accordingly the automobiles are unsmooth in running, most of automobile chassis knowledge is taught by the automobile chassis during teaching of automobile repair, and students need to directly observe structures of all parts on the automobile chassis during teaching so as to deepen learning impression, but most of automobile lifting equipment directly and horizontally lift the automobile, so that students can only observe the automobile chassis under the automobile, and students are very inconvenient to record and learn notes, meanwhile, teachers are also very difficult to operate, when the teachers raise their heads for a long time and lift arms, the cervical vertebra and the arms can be very sore, and when the teachers teach the cleaning courses of the chassis, cleaning or spraying liquid and the like can drip from the chassis of the vehicle, so that clothes of people below the chassis of the vehicle are polluted.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide automobile teaching display and dismounting lifting equipment.
The purpose of the invention can be realized by the following technical scheme:
an automobile teaching display and disassembly lifting device comprises a frame body, wherein one side of the frame body is rotatably connected with a first rotating plate, one side of the first rotating plate is rotatably connected with a pedal, one side of the pedal is rotatably connected with a second rotating plate, one side of the second rotating plate is slidably connected with an L-shaped plate, two inner side walls of the frame body are respectively provided with a guide groove, the bottom ends of two sides of a vertical section of the L-shaped plate are respectively rotatably connected with a sliding wheel, the outer ring surfaces of the two sliding wheels are respectively and slidably connected with the inner parts of the adjacent guide grooves, one side of the frame body is fixedly connected with a constant speed motor, a main threaded rod is fixedly connected with the motor end of the constant speed motor, one end of the main threaded rod penetrates through the outer side wall of the vertical section of the L-shaped plate and is rotatably connected with the other side of the frame body, one end of the outer cylindrical surface of the main threaded rod is rotatably combined with the outer side wall of the vertical section of the L-shaped plate, an upward moving mechanism for lifting the pedal is arranged in the frame body, the top surface of the L-shaped plate is provided with a plurality of track components for guiding the chassis to move at two sides of the gap, the two ends of the plurality of track components are provided with clamping mechanisms for clamping the chassis, the chassis is clamped above the plurality of track components through the clamping mechanisms, the uniform motor is started to drive the main threaded rod to rotate, the L-shaped plate which is screwed with the main threaded rod is pulled towards the uniform motor, the main threaded rod drives the upward moving mechanism to start to push the pedal to ascend, and simultaneously the second rotating plate and the first rotating plate rotate to form a trapezoidal structure, at the moment, the L-shaped plate is pulled below the pedal, at the moment, the chassis is in an inclined state along with the sliding of the track components, so that a student can observe the chassis structure carefully, and the teacher of being convenient for carries out the direct operation to the vehicle bottom dish at the teaching in-process, and the student of being convenient for observes to make teachers and students need not look up the head and observe the vehicle, teachers and students of being convenient for carry out the teaching activity.
Further, the method comprises the following steps: two ends of one side of the second rotating plate are rotatably connected with sliding assemblies, one side of the second rotating plate is slidably connected with the L-shaped plate through the two sliding assemblies, sliding grooves are formed in the top surface of the horizontal section of the L-shaped plate at the positions corresponding to the two sliding assemblies, and sliding grooves are formed in the bottom ends of the two inner side walls of the two sliding grooves;
the sliding assembly comprises a rotating ring, the rotating ring is rotatably connected to one side end of the second rotating plate, the bottom end of the rotating ring is fixedly connected with a connecting block, the connecting block is located inside an adjacent sliding groove, the bottoms of two sides of the connecting block are rotatably connected with pulleys, the two pulleys are respectively located inside adjacent sliding grooves and are in sliding connection with the adjacent sliding grooves, and the two pulleys slide inside the adjacent sliding grooves, so that the L-shaped plate can slide on one end of the second rotating plate more easily when the L-shaped plate moves under the rotating closing tension of the main threaded rod, and the resistance when the L-shaped plate slides is reduced.
Further, the method comprises the following steps: the equal fixedly connected with limiting plate in swivel ring both sides bottom, and two limiting plate bottom surfaces all contact with L template horizontal segment top surface, when making the second swivel plate rotate and the synchronous slip of L template, the swivel ring can not contact with L template top surface because of the shifting power to conflict L template top surface and make sliding assembly overall sliding obstructed.
Further, the method comprises the following steps: the track component comprises an arc-shaped sliding rod, hollow columns are fixedly connected to two ends of the arc-shaped sliding rod, a fixing ring is fixedly connected to one end of the outer cylindrical surface of the arc-shaped sliding rod, fixing rods are rotatably connected to two sides of the fixing ring, bolts are fixedly connected to the bottom ends of the two fixing rods, the bottom ends of the two fixing rods are fixedly connected to the top surface of an L-shaped plate, a sliding ring is slidably connected to the other end of the outer cylindrical surface of the arc-shaped sliding rod, a connecting column is fixedly connected to the bottom surface of the outer cylindrical surface of the sliding ring, the bottom end of the connecting column is fixedly connected to the top surface of a second rotating plate, the second rotating plate synchronously rotates in an inclined state when the L-shaped plate moves, the fixing ring pushes the arc-shaped sliding rod to move towards the direction of the second rotating plate along the limiting position of the sliding ring, and after the L-shaped plate moves to a certain distance, the arc-shaped sliding rod is vertically arranged under the limiting effect of the fixing ring and the inclined sliding ring, at the moment, the chassis fixed above the arc-shaped sliding rod is synchronously changed into an inclined state.
Further, the method comprises the following steps: the clamping mechanism comprises an L-shaped hollow shell, a plurality of jacks are formed in two opposite outer side walls of a vertical section of the L-shaped hollow shell, clamping rods are arranged on one side of the L-shaped hollow shell in a matched mode and are positioned at the positions corresponding to the plurality of jacks, one side of the vertical section of the L-shaped hollow shell is rotatably connected with the outer cylindrical surface of an adjacent hollow column, one end of a horizontal section of the L-shaped hollow shell is fixedly connected with a rubber clamping block, an adsorption component used for adsorbing the side edge of a vehicle chassis is movably sleeved in the hollow column, the top end of the rubber clamping block is fixedly clamped at the bottom end of the adjacent adsorption component, the bottom end of the vertical section of the L-shaped hollow shell is communicated with an arc-shaped pipe, one end of the arc-shaped pipe is fixedly connected at the bottom end of the rubber clamping block and communicated with the inside of the rubber clamping block, a threaded rotating rod is rotatably engaged at the top end of the vertical section of the L-shaped hollow shell, a connecting component is rotatably connected with a connecting component, and a movable plastic pipe is fixedly connected at the bottom end of the connecting component, pipe one end is moulded in the activity runs through the vertical section bottom of adjacent L type hollow shell in proper order, arc pipe one end and rubber fixture block top, and the activity is moulded pipe one end and is located inside the adsorption component, insert inside the hollow post at arc slide bar both ends two adsorption components, the rubber fixture block card with two L type hollow shell forearm one ends goes into adjacent adsorption component bottom, block the kelly both ends in the jack of two L type hollow shells, close two screw bull sticks through revolving, make coupling assembling promote the activity mould the pipe and remove to the adsorption component bottom along the arc pipe, thereby extrude adsorption component absorption in chassis side department, it is inseparabler to make adsorption component be connected with the chassis.
Further, the method comprises the following steps: coupling assembling includes two vertical parallel arrangement's fly leaf, and wherein, the fly leaf top surface that is located the top rotates with the screw bull stick to be connected, is located the fly leaf bottom surface and the activity of below and moulds a tub other end fixed connection, two vertical poles of fixedly connected with between the fly leaf, and two vertical poles are located a plurality of jack both sides respectively, make inside the jack that the kelly can insert between two vertical poles, prevent that the jack on the hollow shell of L type is blockked.
Further, the method comprises the following steps: the adsorption component comprises a hollow sleeve, the hollow sleeve is embedded and fixed in the adjacent hollow column, the top end of the hollow sleeve is fixedly connected with a connecting ring, the top surface of the connecting ring is fixedly connected with an adsorption plug, a pressing ring is arranged above the top surface of the connecting ring, a plurality of arc-shaped elastic plates are uniformly and fixedly connected to the outer annular surface of the connecting ring, one end of each arc-shaped elastic plate is fixedly connected to the bottom surface of the corresponding pressing ring, one end of each movable plastic pipe is located in the hollow sleeve and is in contact with the bottom surface of the corresponding adsorption plug, the movable plastic pipe extrudes the adsorption plug to adsorb the chassis, meanwhile, the adsorption plug can drive the connecting ring to move upwards, so that the connecting ring is tightly abutted against the bottom surface of the adsorption plug through the pressure rings of the arc-shaped elastic plates, the edge of the adsorption plug is blocked by the adsorption plug portion pushed by the pressing ring when entering air, and the suction force of the adsorption plug to the chassis is improved.
Further, the method comprises the following steps: the kelly includes the hollow tube, the circular port has all been seted up at the hollow tube both ends, and the inside sliding connection of hollow tube has two slide bars, two the slide bar deviates from the equal fixedly connected with dop of one end mutually, and the dop all is fixed with adjacent jack embedding, the rebound spring has been cup jointed in the activity between two slide bars to the inside position of hollow tube, makes two slide bars slide and extrude the rebound spring in the hollow tube inside through two slide bars of extrusion, and when pressure disappeared, two slide bars can reset automatically under the rebound spring elasticity that resets, make the ejecting hollow tube both ends of two dops and block inside adjacent jack.
Further, the method comprises the following steps: the upward moving mechanism comprises two rectangular frames which are vertically arranged in parallel, the two rectangular frames are positioned below the center of the bottom surface of the pedal, the outer side wall of one of the two rectangular frames is fixedly connected with a connecting plate, one end of the two connecting plates is fixedly connected with the inner side wall of one of the frame bodies, two connecting rods are symmetrically and fixedly connected between the two ends of the bottom surface of the two rectangular frames, a main gear is arranged between the two rectangular frames, the two sides of the main gear are respectively provided with a pinion which is meshed with the main gear, the outer cylindrical surface of the main threaded rod is fixedly connected with a first bevel gear, the bottom surface of the main gear is fixedly connected with a second bevel gear which is meshed with the first bevel gear, the two pinions are internally provided with threads, the two pinions are respectively screwed with a pinion rod through threads, one end of each of the two pinion rods is rotatably connected to the bottom surface of the pedal, and a groove on the top surface of the main gear and grooves on the top surface and the bottom surface of the two pinions are respectively embedded with a limiting ring, and the equal fixed connection of five spacing rings is in adjacent rectangle frame inside wall, it rotates to drive first bevel gear through the main threaded rod, thereby make the second bevel gear synchronous revolution with first bevel gear meshing and drive the master gear and rotate, two pinion gears of master gear synchronous drive meshing rotate, thereby make two pinion gears drive two pinion rods that coincide mutually soon and move up, thereby make footboard rebound and stimulate first commentaries on classics board and second commentaries on classics board, provide auxiliary tension when making the second commentaries on classics board be the preliminary movement of L template, and make the footboard constitute teacher podium.
Further, the method comprises the following steps: the bottom end of the outer cylindrical surface of the auxiliary threaded rod is a smooth arc surface, so that when the two auxiliary gears rotate to enable the bottom end of the auxiliary threaded rod to move into the two auxiliary gears, the two auxiliary gears are not screwed with the adjacent auxiliary threaded rods, and the pedal is not lifted up to a certain height.
The invention has the beneficial effects that:
1. the chassis is clamped and fixed above the plurality of track assemblies through each clamping mechanism, the uniform-speed motor is started, the uniform-speed motor drives the main threaded rod to rotate, the L-shaped plate which is screwed with the main threaded rod is pulled towards the uniform-speed motor, meanwhile, the main threaded rod drives the upward moving mechanism to start, the pedals are pushed to ascend, and meanwhile, the second rotating plate and the first rotating plate rotate, so that the second rotating plate, the pedals and the first rotating plate form a trapezoidal structure;
2. the first bevel gear is driven to rotate through the main threaded rod, so that a second bevel gear meshed with the first bevel gear synchronously rotates and drives the main gear to rotate, the main gear synchronously drives the two meshed auxiliary gears to rotate, the two auxiliary gears drive the two auxiliary threaded rods which are matched in a rotating mode to move upwards, the pedal is made to move upwards and pull the first rotating plate and the second rotating plate, the second rotating plate provides auxiliary pulling force for the L-shaped plate during preliminary movement, and the pedal forms a teacher platform;
3. the two sliding rods slide in the hollow tube by extruding the two sliding rods and extrude the rebound spring, and when the pressure disappears, the two sliding rods can automatically reset under the reset elasticity of the rebound spring, so that the two clamping heads are ejected out of the two ends of the hollow tube and clamped in the adjacent jacks;
4. insert the hollow post at arc slide bar both ends with two adsorption component inside, go into adjacent adsorption component bottom with the rubber fixture block card of two hollow shell forearm one ends of L type, block the kelly both ends in the jack of two hollow shells of L type, through closing two screw bull sticks soon, make coupling assembling promote the activity mould the pipe and remove to the adsorption component bottom along the arc pipe to extrusion adsorption component adsorbs chassis side department, make adsorption component and chassis be connected inseparabler.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the frame body according to the present invention;
FIG. 3 is a schematic view of the upper structure of the main threaded rod of the present invention;
FIG. 4 is a schematic diagram of the structure of the L-shaped board, the second rotating board, the pedal and the first rotating board in the invention;
FIG. 5 is a schematic view of the slide assembly of the present invention;
FIG. 6 is a schematic view of the track assembly of the present invention;
FIG. 7 is a schematic view of the locking mechanism of the present invention;
FIG. 8 is a schematic view showing the internal structure of the L-shaped hollow shell according to the present invention;
FIG. 9 is a schematic view of the construction of the adsorption module of the present invention;
FIG. 10 is a schematic view of the chuck rod and the internal structure of the chuck rod in the present invention;
FIG. 11 is a schematic view of the structure of the upward moving mechanism of the present invention;
fig. 12 is a schematic structural view of a main gear, a secondary gear and a spacing ring in the invention.
In the figure: 100. a frame body; 101. a guide groove; 110. a first rotating plate; 120. a pedal; 130. a second rotating plate; 131. a sliding assembly; 1311. a rotating ring; 1312. connecting blocks; 1313. a pulley; 1314. a limiting plate; 140. an L-shaped plate; 141. a sliding groove; 142. a notch; 150. a sliding wheel; 200. a constant speed motor; 210. a main threaded rod; 211. a first bevel gear; 300. an upward moving mechanism; 310. a rectangular frame; 311. a connecting rod; 320. a main gear; 321. a second bevel gear; 330. a pinion gear; 331. a secondary threaded rod; 340. a connecting plate; 350. a limiting ring; 400. a track assembly; 410. an arc-shaped sliding rod; 420. a slip ring; 421. connecting columns; 430. a hollow column; 440. a fixing ring; 441. fixing the rod; 500. a clamping mechanism; 510. an L-shaped hollow shell; 511. a jack; 530. an arc tube; 540. a rubber clamping block; 550. an adsorption component; 551. a hollow sleeve; 552. a connecting ring; 553. an adsorption plug; 554. an arc-shaped elastic plate; 555. pressing a ring; 560. a threaded rotating rod; 570. a connecting assembly; 571. a movable plate; 572. a vertical rod; 580. a movable plastic pipe; 600. a clamping rod; 610. a hollow tube; 620. a slide bar; 621. clamping a head; 630. a rebound spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, an automobile teaching demonstration and disassembly lifting device comprises a frame body 100, wherein one side of the frame body 100 is rotatably connected with a first rotating plate 110, one side of the first rotating plate 110 is rotatably connected with a pedal 120, one side of the pedal 120 is rotatably connected with a second rotating plate 130, one side of the second rotating plate 130 is slidably connected with an L-shaped plate 140, two inner side walls of the frame body 100 are respectively provided with a guide groove 101, the bottom ends of two sides of a vertical section of the L-shaped plate 140 are respectively rotatably connected with a sliding wheel 150, outer annular surfaces of the two sliding wheels 150 are respectively slidably connected with the inner parts of the adjacent guide grooves 101, one side of the frame body 100 is fixedly connected with a uniform-speed motor 200, a motor end of the uniform-speed motor 200 is fixedly connected with a main threaded rod 210, one end of the main threaded rod 210 penetrates through the outer side wall of the vertical section of the L-shaped plate 140 and is rotatably connected with the other side of the frame body 100, the other end of the main threaded rod 210 is rotatably connected with one side of the frame body 100, one end of the outer cylindrical surface of the main threaded rod 210 is rotatably combined with the outer side wall of the vertical section of the L-shaped plate 140, an upward moving mechanism 300 for lifting the pedals 120 is arranged in the frame body 100, a notch 142 is arranged at the position of the L-shaped plate 140 corresponding to the upward moving mechanism 300, a plurality of rail assemblies 400 for guiding the chassis to move are arranged at the two sides of the notch 142 on the top surface of the L-shaped plate 140, a clamping mechanism 500 for clamping the chassis is arranged at each of the two ends of each of the plurality of rail assemblies 400, the chassis is clamped above the plurality of rail assemblies 400 through each clamping mechanism 500, then the uniform motor 200 is started, the uniform motor 200 drives the main threaded rod 210 to rotate, the L-shaped plate 140 which is screwed with the main threaded rod 210 is pulled towards the uniform motor 200, the main threaded rod 210 drives the upward moving mechanism 300 to start, the pedals 120 are pushed to ascend, the second rotating plate 130 and the first rotating plate 110 are rotated at the same time, the second rotating plate 130, the pedals 120 and the first rotating plate 110 form a trapezoidal structure, at this time, the L-shaped plate 140 is pulled below the pedals 120, at this moment, the vehicle bottom dish slides and presents the tilt state along with track subassembly 400 to the student of being convenient for carefully observes vehicle bottom structure, and the teacher of being convenient for carries out the direct operation to the vehicle bottom dish at the teaching in-process, and the student of being convenient for observes, and makes teachers and students need not look up the head and observe the vehicle, and the teachers and students of being convenient for carry out the teaching activity.
The two ends of one side of the second rotating plate 130 are rotatably connected with the sliding assemblies 131, one side of the second rotating plate 130 is slidably connected with the L-shaped plate 140 through the two sliding assemblies 131, the top surface of the horizontal section of the L-shaped plate 140 is provided with sliding grooves 141 at the corresponding positions of the two sliding assemblies 131, the bottom ends of the two inner side walls of the two sliding grooves 141 are provided with sliding grooves, the sliding assemblies 131 comprise rotating rings 1311, the rotating rings 1311 are rotatably connected with one side end of the second rotating plate 130, the bottom ends of the rotating rings 1311 are fixedly connected with connecting blocks 1312, the connecting blocks 1312 are positioned inside the adjacent sliding grooves 141, the bottom ends of the two sides of the connecting blocks 1312 are rotatably connected with pulleys 1313, the two pulleys 1313 are respectively positioned inside the adjacent sliding grooves and slidably connected with the adjacent sliding grooves, and the two pulleys 1313 slide inside the adjacent sliding grooves, so that when the L-shaped plate 140 moves under the screwing tension of the main threaded rod 210, the L-shaped plate 140 can slide at one end of the second rotating plate 130 more easily, reducing the resistance of the L-shaped plate 140 when sliding; the bottom ends of the two sides of the rotating ring 1311 are fixedly connected with limiting plates 1314, and the bottom surfaces of the two limiting plates 1314 are contacted with the top surface of the horizontal section of the L-shaped plate 140, so that when the second rotating plate 130 rotates and the L-shaped plate 140 slides synchronously, the rotating ring 1311 is not contacted with the top surface of the L-shaped plate 140 due to the moving force, and is abutted against the top surface of the L-shaped plate 140, so that the sliding assembly 131 is prevented from sliding integrally; the track assembly 400 comprises an arc-shaped slide rod 410, hollow columns 430 are fixedly connected to two ends of the arc-shaped slide rod 410, a fixing ring 440 is fixedly connected to one end of the outer cylindrical surface of the arc-shaped slide rod 410, fixing rods 441 are rotatably connected to two sides of the fixing ring 440, bolts are fixedly connected to the bottom ends of the two fixing rods 441, the bottom ends of the two fixing rods 441 are fixedly connected to the top surface of the L-shaped plate 140 through bolts, a slide ring 420 is slidably connected to the other end of the outer cylindrical surface of the arc-shaped slide rod 410, a connecting column 421 is fixedly connected to the bottom surface of the outer cylindrical surface of the slide ring 420, the bottom end of the connecting column 421 is fixedly connected to the top surface of the second rotating plate 130, when the L-shaped plate 140 moves, the second rotating plate 130 synchronously rotates in an inclined state, at the moment, the fixing ring 440 pushes the arc-shaped slide rod 410 to move towards the direction of the second rotating plate 130 along the limiting of the slide ring 420, after the L-shaped plate 140 moves to a certain distance, the arc-shaped slide rod 410 forms a vertical arrangement under the limiting effect of the fixing ring 440 and the inclined slide ring 420, at this time, the chassis fixed above the arc-shaped sliding rod 410 is simultaneously changed into an inclined state.
The clamping mechanism 500 comprises an L-shaped hollow shell 510, a plurality of jacks 511 are respectively arranged on two opposite outer side walls of a vertical section of the L-shaped hollow shell 510, clamping rods 600 are arranged on one side of the L-shaped hollow shell 510 at positions corresponding to the plurality of jacks 511 in a matching manner, one side of the vertical section of the L-shaped hollow shell 510 is rotatably connected with the outer cylindrical surface of an adjacent hollow column 430, one end of a horizontal section of the L-shaped hollow shell 510 is fixedly connected with a rubber clamping block 540, an adsorption component 550 used for adsorbing the side edge of a vehicle chassis is movably sleeved in the hollow column 430, the top end of the rubber clamping block 540 is fixedly clamped at the bottom end of the adjacent adsorption component 550, the bottom end of the vertical section of the L-shaped hollow shell 510 is communicated with an arc-shaped pipe 530, one end of the arc-shaped pipe 530 is fixedly connected with the bottom end of the rubber clamping block 540 and communicated with the interior of the rubber clamping block 540, a threaded rotating rod 560 is rotatably engaged at the top end of the vertical section of the L-shaped hollow shell 510, and one end of the threaded rotating rod 560 is rotatably connected with a connecting component 570, the bottom end of the connecting assembly 570 is fixedly connected with a movable plastic pipe 580, one end of the movable plastic pipe 580 penetrates through the bottom ends of the vertical sections of the adjacent L-shaped hollow shells 510, one end of the arc-shaped pipe 530 and the top ends of the rubber clamping blocks 540 in sequence, one end of the movable plastic pipe 580 is positioned in the adsorption assembly 550, the two adsorption assemblies 550 are inserted into the hollow columns 430 at the two ends of the arc-shaped sliding rod 410, the rubber clamping blocks 540 at the short arm ends of the two L-shaped hollow shells 510 are clamped into the bottom ends of the adjacent adsorption assemblies 550, the two ends of the clamping rod 600 are clamped in the insertion holes 511 of the two L-shaped hollow shells 510, and the two threaded rotating rods 560 are screwed to enable the connecting assembly 570 to push the movable plastic pipe 580 to move towards the bottom ends of the adsorption assemblies 550 along the arc-shaped pipe 530, so that the adsorption assemblies 550 are extruded at the side edges of the chassis, and the adsorption assemblies 550 are connected with the chassis more tightly; the connecting assembly 570 comprises two vertically parallel movable plates 571, wherein the top surface of the upper movable plate 571 is rotatably connected with the threaded rotating rod 560, the bottom surface of the lower movable plate 571 is fixedly connected with the other end of the movable plastic pipe 580, two vertical rods 572 are fixedly connected between the two movable plates 571, and the two vertical rods 572 are respectively located at two sides of the plurality of insertion holes 511, so that the clamping rod 600 can be inserted into the insertion hole 511 between the two vertical rods 572 to prevent the insertion hole 511 on the L-shaped hollow shell 510 from being blocked; the adsorption assembly 550 comprises a hollow sleeve 551, the hollow sleeve 551 is embedded and fixed inside the adjacent hollow column 430, the top end of the hollow sleeve 551 is fixedly connected with a connecting ring 552, the top surface of the connecting ring 552 is fixedly connected with an adsorption plug 553, a press ring 555 is arranged above the top surface of the connecting ring 552, the outer annular surface of the connecting ring 552 is uniformly and fixedly connected with a plurality of arc-shaped elastic plates 554, one end of each arc-shaped elastic plate 554 is fixedly connected with the bottom surface of the press ring 555, one end of a movable plastic tube 580 is positioned inside the hollow sleeve 551 and is contacted with the bottom surface of the adsorption plug 553, so that the movable plastic tube 580 extrudes the adsorption plug 553 to adsorb the chassis, meanwhile, the adsorption plug 553 drives the connecting ring 552 to move upwards, so that the connecting ring 552 drives the press ring 555 to tightly abut against the bottom surface of the adsorption plug 553 through the plurality of arc-shaped elastic plates 554, and the edge of the adsorption plug 553 is blocked by the adsorption plug 553 pressed by the pressure ring 555 when entering air, the suction force of the adsorption plug 553 to the chassis is improved; the clamping rod 600 comprises a hollow tube 610, circular holes are formed in two ends of the hollow tube 610, two sliding rods 620 are connected inside the hollow tube 610 in a sliding mode, clamping heads 621 are fixedly connected to the opposite ends of the two sliding rods 620, the clamping heads 621 are embedded and fixed with the adjacent insertion holes 511, a rebound spring 630 is movably sleeved between the two sliding rods 620 inside the hollow tube 610, the two sliding rods 620 slide inside the hollow tube 610 and extrude the rebound spring 630 by extruding the two sliding rods 620, when pressure disappears, the two sliding rods 620 automatically reset under the reset elastic force of the rebound spring 630, and the two clamping heads 621 eject out of the two ends of the hollow tube 610 and are clamped inside the adjacent insertion holes 511;
the upward moving mechanism 300 includes two rectangular frames 310 vertically arranged in parallel, and the two rectangular frames 310 are both located under the center of the bottom surface of the pedal 120, one outer side wall of each of the two rectangular frames 310 is fixedly connected with a connecting plate 340, and one end of each of the two connecting plates 340 is fixedly connected with one inner side wall of the frame body 100, two connecting rods 311 are symmetrically and fixedly connected between two ends of the bottom surface of each of the two rectangular frames 310, a main gear 320 is arranged between the two rectangular frames 310, and two sides of the main gear 320 are both provided with sub-gears 330 engaged with the main gear 320, the outer cylindrical surface of the main threaded rod 210 is fixedly connected with a first bevel gear 211, the bottom surface of the main gear 320 is fixedly connected with a second bevel gear 321 engaged with the first bevel gear 211, both the inner parts of the two sub-gears 330 are provided with threads, and the two sub-threaded rods 331 are screwed on the two sub-gears 330, one end of each of the two sub-threaded rods 331 is rotatably connected to the bottom surface of the pedal 120, a groove of the top surface of the main gear 320 and a groove of the two sub-gears 330 are both embedded with a limiting ring 350, the five limit rings 350 are fixedly connected to the inner side walls of the adjacent rectangular frames 310, the main threaded rod 210 drives the first bevel gear 211 to rotate, so that the second bevel gear 321 engaged with the first bevel gear 211 synchronously rotates and drives the main gear 320 to rotate, the main gear 320 synchronously drives the two engaged sub-gears 330 to rotate, so that the two sub-gears 330 drive the two sub-threaded rods 331 which are engaged in a rotating manner to move upwards, so that the pedals 120 move upwards and pull the first rotating plate 110 and the second rotating plate 130, the second rotating plate 130 provides auxiliary tension for the initial movement of the L-shaped plate 140, and the pedals 120 form a teacher lecture platform; the bottom end of the outer cylindrical surface of the auxiliary threaded rod 331 is a smooth arc surface, so that when the two auxiliary gears 330 rotate to enable the bottom end of the auxiliary threaded rod 331 to move into the two auxiliary gears 330, the two auxiliary gears 330 are not screwed with the adjacent auxiliary threaded rod 331, and the pedal 120 is not lifted up to a certain height.
The working principle is as follows: when in use, the two L-shaped hollow shells 510 on the two clamping mechanisms 500 at the two ends of each track assembly 400 are rotated, the fixing rods 441 at the two sides of the fixing ring 440 are detached by bolts, the arc-shaped slide rod 410 slides towards the second rotating plate 130, the arc-shaped slide rod 410 slides in the sliding ring 420, the chassis is pushed into the upper parts of the second rotating plate 130 and the L-shaped plate 140, the arc-shaped slide rod 410 is reset, the two fixing rods 441 are fixed, at the moment, the two L-shaped hollow shells 510 are positioned at the two sides of the chassis, the two L-shaped hollow shells 510 are rotated and reset, the rubber clamping blocks 540 at the short arm ends of the two L-shaped hollow shells 510 are clamped at the bottom ends of the hollow sleeves 551 on the adjacent adsorption assemblies 550, the clamping heads 621 at the two ends of the clamping rods 600 are pressed, the two sliding rods 620 slide in the hollow tubes 610 to press the rebound springs 630, the clamping rods 600 are placed at the proper insertion holes 511, and the two pressed clamping heads 621 are loosened, two clamping heads 621 are ejected out and clamped in the insertion holes 511 of the two L-shaped hollow shells 510 under the elastic force of the resilient spring 630, by screwing the two threaded rotating rods 560, the connecting assembly 570 pushes the movable plastic tube 580 to move along the arc tube 530 towards the inside of the hollow sleeve 551, so that the movable plastic tube 580 extrudes the adsorption plug 553 to adsorb the chassis, at the same time, the adsorption plug 553 drives the connecting ring 552 to move upwards, so that the connecting ring 552 drives the pressing ring 555 to tightly abut against the bottom surface of the adsorption plug 553 through the plurality of arc elastic plates 554, then the uniform motor 200 is started, the uniform motor 200 drives the main threaded rod 210 to rotate, the L-shaped plate 140 screwed with the main threaded rod 210 is pulled towards the uniform motor 200, at the same time, the main threaded rod 210 drives the first bevel gear 211 to rotate, so that the second bevel gear 321 meshed with the first bevel gear 211 rotates synchronously and drives the main gear 320 to rotate, the main gear 320 drives the two meshed auxiliary gears 330 to rotate synchronously, so that the two pinion gears 330 drive the two screwed pinion threaded rods 331 to move upwards, so that the pedal 120 moves upwards and pulls the first rotating plate 110 and the second rotating plate 130, the pedal 120 and the first rotating plate 110 form a trapezoidal structure, at this time, the L-shaped plate 140 is pulled to the lower part of the pedal 120, and at this time, the chassis is in an inclined state along with the sliding of the track assembly 400;
after the teaching is finished, the L-shaped plate 140 can be reset along with the rotation of the main threaded rod 210 by directly rotating the uniform speed motor 200 in the opposite direction, the second bevel gear 321 is rotated in the opposite direction by rotating the first bevel gear 211 in the opposite direction, so that the two pinion gears 330 rotate along with the main gear 320 in the opposite direction to enable the two pinion threaded rods 331 to rotate and descend, the pedals 120 are reset, the clamping rod 600 is taken out, and the chassis is taken down from each clamping mechanism 500.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (10)
1. The automobile teaching display and disassembly lifting equipment comprises a frame body (100) and is characterized in that one side of the frame body (100) is rotatably connected with a first rotating plate (110), one side of the first rotating plate (110) is rotatably connected with a pedal (120), one side of the pedal (120) is rotatably connected with a second rotating plate (130), one side of the second rotating plate (130) is slidably connected with an L-shaped plate (140), two inner side walls of two sides of the frame body (100) are respectively provided with a guide groove (101), the bottom ends of two sides of a vertical section of the L-shaped plate (140) are respectively rotatably connected with a sliding wheel (150), outer ring surfaces of the two sliding wheels (150) are respectively and slidably connected with the inner parts of the adjacent guide grooves (101), one side of the frame body (100) is fixedly connected with a uniform-speed motor (200), a main threaded rod (210) is fixedly connected with the motor end of the uniform-speed motor (200), one end of the main threaded rod (210) penetrates through the outer side wall of the vertical section of the L-shaped plate (140) and is rotatably connected with the other side of the frame body (100), the other end of the main threaded rod (210) is rotatably connected with one side of the frame body (100), one end of the main threaded rod (210) is screwed with the outer side wall of the vertical section of the L-shaped plate (140), the upward moving mechanism (300) used for lifting the pedal (120) is arranged inside the frame body (100), a notch (142) is formed in the position, corresponding to the upward moving mechanism (300), of the L-shaped plate (140), the top surface of the L-shaped plate (140) is located on two sides of the notch (142) and provided with a plurality of track assemblies (400) used for guiding the chassis to move, and the two ends of each track assembly (400) are provided with the clamping mechanisms (500) used for clamping the chassis.
2. The automobile teaching display and disassembly lifting device as claimed in claim 1, wherein both ends of one side of the second rotating plate (130) are rotatably connected with sliding assemblies (131), one side of the second rotating plate (130) is slidably connected with the L-shaped plate (140) through two sliding assemblies (131), the top surface of the horizontal section of the L-shaped plate (140) is provided with sliding grooves (141) at the corresponding positions of the two sliding assemblies (131), and the bottom ends of both inner side walls of the two sliding grooves (141) are provided with sliding grooves;
the sliding assembly (131) comprises a rotating ring (1311), the rotating ring (1311) is rotatably connected to one side end of the second rotating plate (130), a connecting block (1312) is fixedly connected to the bottom end of the rotating ring (1311), the connecting block (1312) is located inside an adjacent sliding groove (141), pulleys (1313) are rotatably connected to the bottom ends of two sides of the connecting block (1312), and the two pulleys (1313) are located inside adjacent sliding grooves respectively and are in sliding connection with the adjacent sliding grooves.
3. The automobile teaching demonstration and disassembly lifting device as claimed in claim 2, wherein the bottom ends of both sides of the rotating ring (1311) are fixedly connected with a limiting plate (1314), and the bottom surfaces of the two limiting plates (1314) are in contact with the top surface of the horizontal segment of the L-shaped plate (140).
4. The automobile teaching display and disassembly lifting device as claimed in claim 1, wherein the rail assembly (400) comprises an arc-shaped sliding rod (410), hollow columns (430) are fixedly connected to both ends of the arc-shaped sliding rod (410), a fixing ring (440) is fixedly connected to one end of an outer cylindrical surface of the arc-shaped sliding rod (410), fixing rods (441) are rotatably connected to both sides of the fixing ring (440), two bolts are fixedly connected to the bottom ends of the fixing rods (441), the bottom ends of the two fixing rods (441) are fixedly connected to the top surface of the L-shaped plate (140) through bolts, a sliding ring (420) is slidably connected to the other end of the outer cylindrical surface of the arc-shaped sliding rod (410), a connecting column (421) is fixedly connected to the bottom surface of the outer cylindrical surface of the sliding ring (420), and the bottom end of the connecting column (421) is fixedly connected to the top surface of the second rotating plate (130).
5. The automobile teaching display and disassembly lifting device as claimed in claim 1, wherein the clamping mechanism (500) comprises an L-shaped hollow shell (510), two opposite outer side walls of a vertical section of the L-shaped hollow shell (510) are respectively provided with a plurality of insertion holes (511), a clamping rod (600) is arranged on one side of the L-shaped hollow shell (510) at a position corresponding to the plurality of insertion holes (511) in a matching manner, one side of the vertical section of the L-shaped hollow shell (510) is rotatably connected with an outer cylindrical surface of an adjacent hollow column (430), one end of a horizontal section of the L-shaped hollow shell (510) is fixedly connected with a rubber clamping block (540), an adsorption component (550) for adsorbing the side edge of the automobile chassis is movably sleeved inside the hollow column (430), the top end of the rubber clamping block (540) is fixedly clamped at the bottom end of the adjacent adsorption component (550), the bottom end of the vertical section of the L-shaped hollow shell (510) is communicated with an arc-shaped pipe (530), and curved pipe (530) one end fixed connection in rubber fixture block (540) bottom and be linked together with rubber fixture block (540) is inside, the rotation of the vertical section top of L type hollow shell (510) closes screw rotating rod (560) soon, and screw rotating rod (560) one end rotates and is connected with coupling assembling (570), coupling assembling (570) bottom fixedly connected with activity is moulded tub (580), the activity is moulded tub (580) one end and is run through adjacent vertical section bottom of L type hollow shell (510), curved pipe (530) one end and rubber fixture block (540) top in proper order, and the activity is moulded tub (580) one end and is located inside adsorption component (550).
6. The automobile teaching display and disassembly lifting device as claimed in claim 5, wherein the connection assembly (570) comprises two vertically parallel movable plates (571), wherein the top surface of the upper movable plate (571) is rotatably connected with the threaded rotating rod (560), the bottom surface of the lower movable plate (571) is fixedly connected with the other end of the movable plastic pipe (580), two vertical rods (572) are fixedly connected between the two movable plates (571), and the two vertical rods (572) are respectively located on two sides of the plurality of insertion holes (511).
7. The automobile teaching display and disassembly lifting device as claimed in claim 5, wherein the adsorption assembly (550) comprises a hollow sleeve (551), the hollow sleeve (551) is embedded and fixed inside the adjacent hollow column (430), the top end of the hollow sleeve (551) is fixedly connected with a connecting ring (552), the top surface of the connecting ring (552) is fixedly connected with an adsorption plug (553), a press ring (555) is arranged above the top surface of the connecting ring (552), a plurality of arc-shaped elastic plates (554) are uniformly and fixedly connected to the outer annular surface of the connecting ring (552), one end of each of the arc-shaped elastic plates (554) is fixedly connected to the bottom surface of the press ring (555), and one end of the movable plastic pipe (580) is located inside the hollow sleeve (551) and contacts with the bottom surface of the adsorption plug (553).
8. The automobile teaching display and disassembly lifting device as claimed in claim 5, wherein the clamping rod (600) comprises a hollow tube (610), circular holes are formed at both ends of the hollow tube (610), two sliding rods (620) are slidably connected inside the hollow tube (610), two ends of the sliding rods (620) opposite to each other are fixedly connected with clamping heads (621), the clamping heads (621) are fixedly embedded in the adjacent insertion holes (511), and a rebound spring (630) is movably sleeved inside the hollow tube (610) between the two sliding rods (620).
9. The automobile teaching display and disassembly lifting device as claimed in claim 1, wherein the upward moving mechanism (300) comprises two rectangular frames (310) vertically arranged in parallel, the two rectangular frames (310) are located below the center of the bottom surface of the pedal (120), a connecting plate (340) is fixedly connected to an outer side wall of each of the two rectangular frames (310), one end of each of the two connecting plates (340) is fixedly connected to an inner side wall of the frame body (100), two connecting rods (311) are symmetrically and fixedly connected between two ends of the bottom surface of each of the two rectangular frames (310), a main gear (320) is arranged between the two rectangular frames (310), a secondary gear (330) meshed with the main gear (320) is arranged on each of two sides of the main gear (320), a first bevel gear (211) is fixedly connected to an outer cylindrical surface of the main threaded rod (210), a second bevel gear (321) meshed with the first bevel gear (211) is fixedly connected to a bottom surface of the main gear (320), two pinion (330) is inside all seted up the screw thread, and two pinion (330) have all closed through the screw thread secondary threaded rod (331), two secondary threaded rod (331) one end all rotates to be connected in footboard (120) bottom surface, master gear (320) top surface groove department and two pinion (330) top surface and bottom surface groove department all gomphosis limit ring (350), and five equal fixed connection in adjacent rectangle frame (310) inside wall of limit ring (350).
10. The automobile teaching demonstration and dismounting lifting device as claimed in claim 9, wherein the bottom end of the outer cylindrical surface of said secondary threaded rod (331) is a smooth circular arc surface.
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| CN202110938266.0A CN113593369B (en) | 2021-08-16 | 2021-08-16 | Automobile teaching demonstration and disassembly lifting equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110938266.0A CN113593369B (en) | 2021-08-16 | 2021-08-16 | Automobile teaching demonstration and disassembly lifting equipment |
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| CN113593369B CN113593369B (en) | 2023-03-17 |
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Cited By (1)
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|---|---|---|---|---|
| CN114947465A (en) * | 2021-12-29 | 2022-08-30 | 衡水学院 | Cultural intention product display device of function is stored in area |
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| CN113593369B (en) | 2023-03-17 |
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