CN104261301B - Vehicle-mounted electric ascending-and-descending machine - Google Patents
Vehicle-mounted electric ascending-and-descending machine Download PDFInfo
- Publication number
- CN104261301B CN104261301B CN201410523062.0A CN201410523062A CN104261301B CN 104261301 B CN104261301 B CN 104261301B CN 201410523062 A CN201410523062 A CN 201410523062A CN 104261301 B CN104261301 B CN 104261301B
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- China
- Prior art keywords
- platform
- driven pulley
- bevel gear
- vehicle
- screw rod
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Classifications
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Gear Transmission (AREA)
Abstract
The invention provides a kind of vehicle-mounted electric ascending-and-descending machine, including framework, framework includes the first platform and the second platform, first platform and the second platform parallel are arranged, first platform and the second platform are connected by cylinder, the first power part, and the first power part is arranged on the first platform；First driven pulley, the first driven pulley and the first power part connect, and the first driven pulley is by a bearings on the second platform, and the center of the first driven pulley has the first opening, and the first opening is circumferentially arranged with female thread；First screw rod, the first screw rod is through the first opening of the first driven pulley, and the external screw thread of the first screw rod engages with female thread.The driving head of the first motor transmits power to the first driven pulley, and the first driven pulley drives the first screw rod vertical direction to rise or declines, thus is risen on vehicle-mounted chassis.Elevator structure is simple, easy to operate, saves muscle power.
Description
Technical field
The invention belongs to vehicle-mounted lifting mechanism field, specifically, relate to the electric lifting mechanism of a kind of automobile chassis.
Background technology
In recent years, the automobile industry of China has obtained flourish, and 2013 annual datas show, motor vehicles total amount has broken through 2.5 hundred million, and wherein, the proportion of home-use automobile is relatively big, and its recoverable amount is still in Fast growth phase.In the process of moving, if damaging and having influence on when normally travelling occur in tire, it is necessary to driver changes spare tyre in time, as the maintenance tool that re-type is indispensable, all the time, car jack plays an important role automobile.But, the necessary manual operation of traditional Manual hydraulic jack, safety coefficient is low, time and effort consuming, causes user to produce bigger psychological burden, and for some women operators, this jack cannot complete normally to use at all.Therefore, on market in the urgent need to provide a kind of conveniently, safely, easily engineering goods substitute this traditional device.
Summary of the invention
In order to solve the problems such as time and effort consuming that automobile tradition jack in use exists, the present invention provides a kind of vehicle-mounted electric ascending-and-descending machine, including framework, framework includes the first platform and the second platform, first platform and the second platform parallel are arranged, first platform and the second platform are connected by cylinder, the first power part, and the first power part is arranged on the first platform；First driven pulley, the first driven pulley and the first power part connect, and the first driven pulley is by a bearings on the second platform, and the center of the first driven pulley has the first opening, and the first opening is circumferentially arranged with female thread；First screw rod, the first screw rod is through the first opening of the first driven pulley, the external screw thread of the first screw rod and screw-internal thread fit.
Taking such scheme, the driving head of the first motor transmits power to the first driven pulley, and the first driven pulley drives the first screw rod vertical direction to rise or declines, thus is risen on vehicle-mounted chassis.Elevator structure is simple, easy to operate, saves muscle power.
One preferred scheme is, the first motor that first power part includes being arranged on the first platform, the first bevel gear, the second bevel gear, the first drivewheel, the driving head coupling of the first bevel gear and the first motor, second bevel gear and the engagement of the first bevel gear, first drivewheel and the second bevel gear are connected by rotating shaft, first driven pulley and the engagement of the first driving gear, the first drivewheel is arranged on the second platform.
Further preferred scheme is, framework also includes the 3rd platform, and the 3rd platform is connected by cylinder and the second platform and be arranged in parallel, and the first driven pulley passes through a bearings on the 3rd platform.Further preferably scheme is, the first drivewheel passes through bearings on the 3rd platform.
Taking such scheme, add bearing arranges quantity, it is possible to prevent vehicle load excessive and elevator structure causes damage, keeps the mechanical stability of elevator.
One preferred scheme is that the second end of the first screw rod is provided with limiting component.
Take such scheme, by the setting of limiting component, when the first screw rod moves straight up, it is possible to prevent the first screw rod from departing from the first driven pulley and causing danger.
One preferred scheme is, the first motor connects decelerator.
Take such scheme, it is possible to be conveniently adjusted the rotary speed of the first motor, and then the movement rate of regulation the first screw rod.
One preferred scheme is, framework uses the material of high intensity aluminum.
One preferred scheme is, framework also includes the 4th platform, 4th platform and the first platform connect and be arranged in parallel, first platform is provided with the second power part, second power part is connected with at least three the second driven pulley, the center of the second driven pulley is provided with the second opening, and the second opening coordinates circumferentially arranged with female thread, the external screw thread of female thread and the second screw rod.
Taking such scheme, the first screw rod vertical direction moves upward, and the second screw rod vertical direction moves downward, and the versatility of elevator is significantly improved.
Further preferred scheme is, second power part includes the second motor, the 3rd bevel gear, the 4th bevel gear and the 3rd driven pulley, second motor is arranged on the first platform, the rotating shaft of the second motor drives the 3rd bevel-gear rotating, 4th bevel gear and the engagement of the 3rd bevel gear, second drivewheel and the engagement of the 4th bevel gear, the 3rd driven pulley and the engagement of the second drivewheel, the second driven pulley and the engagement of the 3rd driven pulley.
Further preferably scheme is that the lower end of many described second screw rods is provided with flat board, and the lower end of each described second screw rod is fixed on described flat board.
Taking such scheme, after being connected by flat board, the second screw rod used forms an overall structure, and the center of gravity of whole device is more steady, and is prevented from rotating in a circumferential direction of the second screw rod.
Accompanying drawing explanation
Fig. 1 is the structure chart of the vehicle-mounted electric ascending-and-descending machine of first embodiment of the invention.
Fig. 2 is the first driven pulley and the STRUCTURE DECOMPOSITION figure of the first screw rod of first embodiment of the invention.
Fig. 3 is the structure chart of vehicle-mounted electric ascending-and-descending machine increase the 3rd platform of first embodiment of the invention.
Fig. 4 is the structure chart of the vehicle-mounted electric ascending-and-descending machine of second embodiment of the invention.
Fig. 5 is the structure chart after the first platform removed by the vehicle-mounted electric ascending-and-descending machine of second embodiment of the invention.
Fig. 6 is the structure chart of the auxiliary equipment of the vehicle-mounted electric ascending-and-descending machine of third embodiment of the invention.
Below in conjunction with drawings and Examples, the invention will be further described.
Detailed description of the invention
First embodiment:
As depicted in figs. 1 and 2, the vehicle-mounted electric ascending-and-descending machine of the present embodiment includes framework 10, framework 10 includes the first platform 11 and the second platform 12, first platform 11 and the second platform 12 be arranged in parallel, first platform 11 and the second platform 12 are connected by cylinder 13, and cylinder 13 can be common mechanical connecting element and the first platform 11 and the second platform 12 be fixed.Alternatively, framework 10 is made up of High-strength aluminum product material.
Arranging first motor 20 on the first platform 11, motor 20 can rotate with positive and negative both direction, alternatively, can connect a decelerator 21 on the first motor 20, and decelerator 21 can control the rotary speed of the first motor 20.Rotating shaft on first motor 20 drives the first bevel gear 30 to rotate, and the first bevel gear 30 engages with the second bevel gear 31, and the first bevel gear 30 drives the second bevel gear 31 to rotate when rotating.
Being provided with the first drivewheel 32 on the second platform 12, the second bevel gear 31 is connected by a rotating shaft with the first drivewheel 32, and therefore the first drivewheel 32 together rotates with the second bevel gear 31.First drivewheel 32 engages with the first driven pulley 40, and drives the first driven pulley 40 to rotate.Be provided with first opening 41 at the center of the first driven pulley 40, the first opening 41 is circumferentially arranged with female thread 42.Through first screw rod 50 inside the first opening 41, the female thread 42 on the external screw thread of the first screw rod 50 and the first opening 41 coordinates.Alternatively, the first end 51 at the first screw rod 50 is provided with an only torsion portion, and only torsion portion can cooperate with the structure on automobile, and during the first screw rod 50 moves straight up, only torsion portion is prevented from rotating in a circumferential direction of the first screw rod 50.Alternatively, only torsion portion can be a yi word pattern groove, or other shapes of groove or bulge-structure.Optionally, the second end 52 of the first screw rod 50 is provided with a limiting section, and when the first screw rod 50 moves straight up, limiting section is prevented from departing from the first driven pulley 40 and causing danger when the first screw rod 50 moves straight up.Optionally, limiting section can be a metallic pin inserting the first screw rod 50, or arranges bulge-structure on the first screw rod 50.
Use the mode of gear drive driving force, and vehicle-mounted chassis is risen by the method combining thread screw transmission.When the rotating shaft of the first motor 20 rotates, driving force transmits between first bevel gear the 30, second bevel gear the 31, first drivewheel the 32, first driven pulley 40 successively, and the first driven pulley 40 drives the first screw rod 50 vertically to move upward.
Optionally, as it is shown on figure 3, be connected with the 3rd platform 14 by cartridges parallel on the second platform 12, the 3rd platform 14 is positioned at the top of the second platform 12, and the 3rd platform 14 is provided with the through hole passed for the first screw rod 50.Alternatively, arranging a bearing on the 3rd platform 14, the first driven pulley 40 is bearing on bearing.In the first screw rod 50 motor process straight up, owing to vehicle load is bigger, 3rd platform 14 and the second platform 12 are respectively provided with a bearing, first driven pulley 40 is bearing on these bearings, the stability of elevating mechanism can be dramatically increased, prevent the excessive elevator caused of vehicle-mounted pressure from damaging.Optionally, it is bearing on the 3rd platform 14 by bearing at the first drivewheel 32.
Driving force is transferred on the first driven pulley 40 by first power part of the present embodiment, and then driving the first screw rod 50 vertical direction to rise, the first power part includes the first motor the 20, first bevel gear the 30, second bevel gear 31 and the first drivewheel 32 being sequentially connected with.Alternatively, the rotating shaft of the first motor 20 directly drives the first drivewheel 32, as long as the gear that rotating shaft has coupling with the first drivewheel 32 engages.Alternatively, the first power part reaches to be transferred to driving force the purpose of the first driven pulley 40 by increasing gear transmission parts.
The operation principle of the elevator according to the present embodiment, the lifting heights of this elevator is certainly less than the length of the first screw rod 50, it is contemplated that the chassis height of existing household small-size automobile, and alternatively, the height of the elevator of the present embodiment is between 15 to 25 centimetres.
Second embodiment:
The present embodiment is another kind of vehicle-mounted electric ascending-and-descending machine, and the elevator of the present embodiment repeats no more with the same section of first embodiment elevator.
As shown in Figure 4 and Figure 5, the vehicle-mounted electric ascending-and-descending facility of the present embodiment have framework 100, framework 100 to include first platform the 110, second platform 120, can be connected by cylinder between each platform, and the second platform 120 connects the 3rd platform 130.It addition, be additionally provided with the 4th platform 140 on framework 100, being provided with three the second driven pulleys 400 on the 4th platform 140, the second driven pulley 400 is bearing on the 4th platform 140 by bearing, and the second driven pulley 400 can rotate in a circumferential direction.The center of the second driven pulley 400 is provided with the second opening, and the second opening is provided with female thread vertically.Being provided with the second screw rod 500 through the second opening, the external screw thread of the second screw rod 500 and the screw-internal thread fit of the second driven pulley 400 connect.
Be provided with the flat board 160 of triangle in the lower end of three second screw rods 500, the lower end of each second screw rod 500 is fixed on a drift angle of flat board 160.
Second power part and the second driven pulley 400 connect, and the second power part can provide driving force and be transferred to the second driven pulley 400.Alternatively, the second power part includes the second motor the 200, the 3rd bevel gear the 300, the 4th bevel gear the 310, second drivewheel 320 and the 3rd driven pulley 330 being sequentially connected with.Second motor 200 is arranged on the first platform 110, alternatively, installs a decelerator on the second motor 200.The rotating shaft of the second motor 200 drives the 3rd bevel gear 300 to rotate, and the 3rd bevel gear 300 engages with the 4th bevel gear 310, and the 4th bevel gear 310 is connected with the second drivewheel 320 by a rotating shaft, and the 4th bevel gear 310 can drive the second drivewheel 320 to rotate.Three the second driven pulleys 400 engage with the 3rd driven pulley 330 respectively.Second drivewheel 320 and the 3rd driven pulley 330 engage, and drive the 3rd driven pulley 330 to rotate, the 3rd driven pulley 330 drive three the second driven pulleys 400 to rotate.Additionally, the 3rd driven pulley 330 is bearing on the 4th platform 140 by bearing.
Use the mode of gear drive driving force, and vehicle-mounted chassis is risen by the method combining thread screw transmission.After the rotating shaft of the second motor 200 outwards exports power, after sequentially passing through the 3rd bevel gear the 300, the 4th bevel gear the 310, second drivewheel the 320, the 3rd driven pulley 330, driving force is delivered on three the second driven pulleys 400, after second driven pulley 400 rotates in a circumferential direction, the second screw rod 500 moves vertically downwards.The elevator of the present embodiment has the function of first embodiment elevator, and the elevator of the present embodiment can simultaneously the most vertically both direction motion, by regulating the first screw rod 510 and length of the second screw rod 500, alternatively, the elevator of the present embodiment can be applied in chassis height kart between 15 to 40 centimetres.
3rd embodiment:
For vehicle-mounted chassis height automobile below 15 centimetres, as shown in Figure 6, on the basis of the second embodiment, current embodiment require that with auxiliary body with the use of, auxiliary body is a trapezium structure 600, and trapezium structure 600 includes upper bottom surface 601 and side 602.When automobile needs re-type, driver controls automobile and slowly runs, and laterally 602 moves on upper bottom surface 601 by a vehicle-mounted tire, and now, the height on distance ground, vehicle-mounted chassis increases.By the vehicle-mounted electric ascending-and-descending machine of first embodiment or the second embodiment, it is possible to risen on vehicle-mounted chassis, such embodiment has been significantly expanded the range of application of the vehicle-mounted electric ascending-and-descending machine of the present embodiment.
Finally it is emphasized that and the invention is not restricted to above-mentioned embodiment, as also included within the scope of the invention as claimed by using the mode such as helical gear to transmit power in driven pulley, drivewheel etc..
Claims (9)
1. a vehicle-mounted electric ascending-and-descending machine, including framework, described framework includes that the first platform and the second platform, described first platform and described second platform parallel are arranged, and described first platform and described second platform are connected by cylinder, it is characterised in that:
First power part, described first power part is arranged on described first platform；
First driven pulley, described first driven pulley is connected with described first power part, and described first driven pulley is bearing on described second platform by a bearing, and the center of described first driven pulley has the first opening, and described first opening is circumferentially arranged with female thread；
First screw rod, described first screw rod is through described first opening of described first driven pulley, the external screw thread of described first screw rod and described screw-internal thread fit；
The first motor that described first power part includes being arranged on the first platform, the first bevel gear, the second bevel gear, the first drivewheel, described first bevel gear receives the power of the rotating shaft output of described first motor, described second bevel gear engages with described first bevel gear, described first drivewheel is connected by rotating shaft with described second bevel gear, described first driven pulley engages with described first drivewheel, and described first drivewheel is arranged on described second platform.
Vehicle-mounted electric ascending-and-descending machine the most according to claim 1, it is characterised in that:
Described framework also includes the 3rd platform, and described 3rd platform is connected by cylinder with described second platform and be arranged in parallel, and described first driven pulley is bearing on described 3rd platform by bearing.
Vehicle-mounted electric ascending-and-descending machine the most according to claim 2, it is characterised in that:
Described first drivewheel is bearing on described 3rd platform by bearing.
4. according to the vehicle-mounted electric ascending-and-descending machine of any one of claims 1 to 3, it is characterised in that:
The second end of described first screw rod is provided with limiting component.
5. according to the vehicle-mounted electric ascending-and-descending machine described in any one of claims 1 to 3, it is characterised in that:
Described first motor connects decelerator.
6. according to the vehicle-mounted electric ascending-and-descending machine described in any one of claims 1 to 3, it is characterised in that:
Described framework is made up of the material of high intensity aluminum.
7. according to the vehicle-mounted electric ascending-and-descending machine described in any one of claims 1 to 3, it is characterised in that:
Described framework also includes the 4th platform, described 4th platform and described first platform connect and be arranged in parallel, described first platform is provided with the second power part, described second power part is connected with at least three the second driven pulley, the center of described second driven pulley is provided with the second opening, described second opening coordinates circumferentially arranged with female thread, the female thread of described second driven pulley and the external screw thread of the second screw rod.
Vehicle-mounted electric ascending-and-descending machine the most according to claim 7, it is characterised in that:
Described second power part includes the second motor, the 3rd bevel gear, the 4th bevel gear, the second drivewheel and the 3rd driven pulley, described second motor is arranged on described first platform, the rotating shaft of described second motor drives described 3rd bevel-gear rotating, described 4th bevel gear engages with described 3rd bevel gear, described second drivewheel is connected with described 4th bevel gear by rotating shaft, described 3rd driven pulley engages with described second drivewheel, and described 3rd driven pulley engages with described second driven pulley.
Vehicle-mounted electric ascending-and-descending machine the most according to claim 8, it is characterised in that:
The lower end of many described second screw rods is provided with flat board, and the lower end of each described second screw rod is fixed on described flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523062.0A CN104261301B (en) | 2014-09-30 | 2014-09-30 | Vehicle-mounted electric ascending-and-descending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523062.0A CN104261301B (en) | 2014-09-30 | 2014-09-30 | Vehicle-mounted electric ascending-and-descending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104261301A CN104261301A (en) | 2015-01-07 |
| CN104261301B true CN104261301B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410523062.0A Expired - Fee Related CN104261301B (en) | 2014-09-30 | 2014-09-30 | Vehicle-mounted electric ascending-and-descending machine |
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| Country | Link |
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| CN (1) | CN104261301B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883663B (en) * | 2016-05-23 | 2019-02-12 | 安徽科技学院 | A kind of gear drive jack |
| CN106798986A (en) * | 2017-02-13 | 2017-06-06 | 国网山东省电力公司蓬莱市供电公司 | Power test is ascended a height and uses anti-fall device |
| WO2018165892A1 (en) * | 2017-03-15 | 2018-09-20 | 深圳市源畅通科技有限公司 | Stable and safe mechanical lifting platform |
| CN109132388B (en) * | 2018-08-30 | 2024-03-15 | 深圳市明信测试设备股份有限公司 | Indexing rotation device |
| CN113237662B (en) * | 2021-03-16 | 2023-01-06 | 中国航发哈尔滨东安发动机有限公司 | Blade angle adjusting device of turboprop engine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234427Y (en) * | 1995-03-08 | 1996-09-04 | 刘平安 | Bevel gear screw jack |
| JPH08337394A (en) * | 1995-06-14 | 1996-12-24 | Banzai Kogyo Kk | Lift for vehicle |
| CN2719803Y (en) * | 2004-01-14 | 2005-08-24 | 刘智成 | Electric differential jack |
| CN2773036Y (en) * | 2005-01-28 | 2006-04-19 | 梁高辉 | Electric jack |
| CN103030082A (en) * | 2012-12-26 | 2013-04-10 | 尚玉东 | On-vehicle multifunctional jack |
| CN204281180U (en) * | 2014-09-30 | 2015-04-22 | 罗新涛 | Vehicle-mounted electric ascending-and-descending machine |
-
2014
- 2014-09-30 CN CN201410523062.0A patent/CN104261301B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104261301A (en) | 2015-01-07 |
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Granted publication date: 20160824 Termination date: 20170930 |