CN103395408B - For the Portable electric elevator of automobile maintenance - Google Patents
For the Portable electric elevator of automobile maintenance Download PDFInfo
- Publication number
- CN103395408B CN103395408B CN201310360518.1A CN201310360518A CN103395408B CN 103395408 B CN103395408 B CN 103395408B CN 201310360518 A CN201310360518 A CN 201310360518A CN 103395408 B CN103395408 B CN 103395408B
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- column
- sliding support
- torque transfer
- portable electric
- fixed
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Abstract
The present invention is a kind of Portable electric elevator for automobile maintenance, comprising: sliding support parts and the upper bracket parts of automobile are laid in the column be made up of column and base and base member, torque transfer, confession; Upper bracket parts are fixed on the upper end of column and floating ground supporting torque transfer, and sliding support parts to be arranged on column and to drive to be elevated between upper and lower restraining position by torque transfer.Preferably, sliding support parts comprise sliding support and bracket supports device, and bracket supports device comprises: large trundle, auxiliary wheel; Torque transfer comprises: Direct Current Motor, drop-gear box, spindle jacket, main shaft adapter sleeve, long bolt, cross nut; Main shaft adapter sleeve is positioned at spindle jacket and is connected with long bolt, and long bolt is connected with cross nut thread, and cross nut is fixed on sliding support.The present invention can conveniently move, use safely and meet the needs of maintaining service or car owner maintaining voluntarily of visiting.
Description
Technical field
The present invention relates to a kind of auxiliary device for automobile maintenance, specifically about a kind of for the electric lift of automobile maintenance.
Background technology
Along with auto-industry develop rapidly and social Motor Maintenance amount increase year by year, various automobile maintenance is increasing.Maintaining after the guarantee period spent by automobile, because 4 S auto shop upkeep cost is too high and need reservation, and a Motor Maintenance completes and must spend time half a day, and part car owner is just unwilling that car is delivered to 4 S auto shop and goes.In order to price comparison is cheap and maintenance is quick, the automobile quick repairing shop, roadside that a lot of car owner selects price relatively cheap, but worry that these automobile quick repairing shops can adopt oil product and the parts of personation, and maintenance is unprofessional, this makes car owners feel helpless deeply.So people just expect that can specialist tools be provided to make service company can carry out Motor Maintenance makes house calls, or car owner does it yourself to carry out Motor Maintenance, to save time, laborsaving and economical.This specialist tools comprises two cover Motor Maintenance specialized equipments: driving engine oil pumper and automobile elevator.
At present, the lifting of miniature car is adopted in two ways usually: one adopts professional full-sized car elevator; Another kind adopts the small-sized car jack changing tire.The former cannot move greatly because of volume, and the latter's adjustable height is limited, there is potential safety hazard, and therefore these auxiliary lifting devices for maintaining existing all cannot adapt to visit the needs of maintaining service or car owner maintaining voluntarily.
Summary of the invention
The object of this invention is to provide a kind of Portable electric elevator for automobile maintenance, can conveniently move, use safely and meet the needs of maintaining service or car owner maintaining voluntarily of visiting.
A kind of Portable electric elevator for automobile maintenance of the present invention, comprising: the column be made up of column and base and base member, torque transfer, is characterized in that, also comprises sliding support parts and upper bracket parts for laying automobile; Described upper bracket parts are fixed on the upper end of described column and floating ground supports described torque transfer, and described sliding support parts to be arranged on column and to drive to be elevated between upper and lower restraining position by torque transfer.
Sliding support parts comprise sliding support and bracket supports device, bracket supports device comprises: large trundle, auxiliary wheel, rollably coordinated with column by groove, with can along column scroll-up/down under driving at described torque transfer, two needle bearings are respectively filled in described big roller and trundle, needle roller thrust bearing is equipped with at two ends, in order to bear axial force; Four rolling is enclosed within four little axles, and little axle two ends are fixed on sliding support.
Described torque transfer comprises: Direct Current Motor, drop-gear box, spindle jacket, main shaft adapter sleeve, long bolt, cross nut; Direct Current Motor produces propulsion source, its power take-off shaft connects the input shaft of drop-gear box, and to exporting main shaft after being slowed down by drop-gear box, described main shaft adapter sleeve is positioned at spindle jacket and is connected with long bolt, long bolt is connected with cross nut thread, and cross nut is fixed on sliding support.
Spindle jacket is built with supporting the ball-bearing casing of long bolt and bearing the thrust ball bearing of unilateral thrust, and described ball-bearing casing and long bolt adopt dynamic cooperation, and are locked by ball-bearing casing with nut.
Described sliding support is made up of aluminum alloy materials, and be combined into by single arm type two half with hollow symmetrical structure, tightened up by two locating dowel pins and four socket bolts.
Described column is made up of rectangle alloy pipe, its lower end and base are welded and fixed, upper bracket is fixed by two bolts in upper end, upper bracket comprises two sheet be arranged symmetrically with, be separately fixed at both sides, column upper end, in order to supporting spindle overcoat, each sheet is fixed on column, described sheet and spindle jacket is formed with respectively overbolt hole with about the height adjusting sheet.
Sheet one end of described upper bracket forms circular arc to support the flange lower end of described spindle jacket, and spindle jacket is suspended on two sheet of upper bracket with ralocatable mode.
Two sheet of described upper bracket respectively arrange a dowel bolt, and its head enters in spindle jacket correspondence position overbolt hole, to bear spindle jacket rotational force and a small amount of axial force.
A limit switch is respectively set at two ends, column side, goes out position in order to prevent sliding support.
The invention has the beneficial effects as follows: because upper bracket parts are fixed on the upper end of described column and floating ground supports described torque transfer, described sliding support parts to be arranged on column and to drive to be elevated between upper and lower restraining position by torque transfer, and sliding support parts can be made together with the automobile easy of rise treating maintaining laid on it.Electric up-down function of the present invention moves, use safely and meet the needs of maintaining service or car owner maintaining voluntarily of visiting.
Accompanying drawing explanation
Fig. 1 is the front view of the automobile Portable electric elevator of one embodiment of the invention;
Fig. 2 is the transverse sectional view of getting along the A-A cutting line in Fig. 1;
Fig. 3 is the longitudinal sectional view got along the B-B cutting line in Fig. 1.
Fig. 4 is the cutaway view got along the C-C cutting line in Fig. 3.
Detailed description of the invention
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.First it should be noted that, the present invention is not limited to following detailed description of the invention, and the spirit that those skilled in the art should embody from following embodiment is to understand the present invention, and each technical term can do the most wide in range understanding based on Spirit Essence of the present invention.In figure, same or analogous component uses the same reference numerals to represent.
As shown in Figure 1 to Figure 3, the Portable electric elevator 30 for automobile maintenance of one embodiment of the invention, comprising:
Sliding support parts 18, the upper bracket parts 14 of automobile are laid in column and base member 30a, torque transfer, confession; Upper bracket parts 14 are fixed on the upper end of column 15 and floating ground supporting torque transfer, and sliding support parts 18 to be arranged on column 15 and to drive to be elevated between spacing 11 ', 11 positions up and down by torque transfer.
Constructional feature and the effect of each part mentioned above component is illustrated below with reference to accompanying drawing.
Torque transfer, comprising: Direct Current Motor 1, drop-gear box 2, main shaft adapter sleeve 4, long bolt 10, cross nut 9; Direct Current Motor 1 produces propulsion source, its power take-off shaft connects the input shaft (not shown) of drop-gear box, to exporting main shaft 2a after being slowed down by drop-gear box 2, main shaft adapter sleeve 4 is positioned at below spindle jacket 3(and is illustrated) and be connected with output main shaft and long bolt 10, long bolt 10 is threaded with cross nut 9, and cross nut 9 is fixed on sliding support 18a.The housing of Direct Current Motor 10, the casing of drop-gear box 2 and spindle jacket, by respective flange (sign) with shown in four bolt 1a(figure two) tighten together.Spindle jacket 3 is built with supporting the ball-bearing casing 5 of long bolt 10 and bearing the thrust ball bearing 6 of unilateral thrust.The axle journal 10a of ball-bearing casing 5 and long bolt 10 adopts dynamic cooperation, and is locked by ball-bearing casing 5 with nut 10b, is convenient to assembling maintenance.
Sliding support parts 18 comprise support 18a and bracket supports device, bracket supports device comprises: big roller 17, trundle 7 and two auxiliary wheels 8, by only illustrating 1 in the respective groove 17a(figure of described roller) rollably coordinate with column 15, with can along column 15 scroll-up/down.Respectively fill two needle bearings 20 in big roller and trundle, needle roller thrust bearing 22 is equipped with at its two ends, in order to bear axial force; Four rolling is enclosed within four little axles 16, and the two ends of each little axle 16 are fixed on sliding support 18a.
In order to expendable weight, sliding support 18 adopts aluminum alloy materials manufacture, and centre hollows out.Version adopts single arm type, and symmetrical structure two panels combines, and tightens up, see Fig. 1 and Fig. 2 with two locating dowel pins 19 and four socket bolts 21.Support pattern is made up of jointly with groove big roller 17 and trundle 7, two auxiliary wheels 8.Respectively fill two needle bearings 20 in big roller 17 and trundle 7, needle roller thrust bearing 22 is equipped with in order to bear axial force in two ends, sees Fig. 2.Four rolling is enclosed within four little axles 16, and little axle 16 two ends are fixed on sliding support 18.When sliding support 18 moves up and down, supported by four rolling, roll along column 15, alleviate friction object to reach.
Column 15 is made up of rectangle alloy pipe, its lower end and base 12 are welded and fixed, upper bracket parts 14 are fixed by two bolt 15a in its upper end, upper bracket parts 14 comprise two sheet 14a, 14b being arranged symmetrically with, both sides, column 15 upper end are fixed on respectively by bolt 15a, in order to the flange (sign) of supporting spindle overcoat 3, each sheet 14a, 14b are fixed on column 15, each sheet 14a, 14b and spindle jacket 3 are formed with respectively overbolt hole 14c, 3a for arranging a dowel bolt 13 with about the height adjusting sheet.One end of each upper bracket sheet forms circular arc with the flange lower end of supporting spindle overcoat 3, and spindle jacket 3 is suspended on two sheet 14a, 14b of upper bracket parts 14 with ralocatable mode.In order to supporting from lifting vehicle weight, be finally passed to spindle jacket 3 uniaxial pressure.Two sheet 14a, 14b of upper bracket parts 14 respectively arrange a dowel bolt 13, and its head enters in the overbolt hole 3a of spindle jacket 3 correspondence position, to bear rotational force and a small amount of axial force of spindle jacket.
A limit switch 11 is respectively set at two ends, column 15 side, goes out position in order to prevent sliding support parts 18.
When torque transfer works, Direct Current Motor 1 drives drop-gear box 2, drives main shaft adapter sleeve 4 and long bolt 10 to rotate by the output main shaft 2a of drop-gear box 2, thus drive the cross nut 9 be fixed on sliding support 18a to rotate, make sliding support 18 promote or decline, reach the object of lift car.
Spindle jacket 3, built with the ball-bearing casing 5 of supporting long bolt 10, bears the thrust ball bearing 6 of unilateral thrust, and ball-bearing casing 5 and long bolt 10 adopt dynamic cooperation, and are locked by ball-bearing casing 5 with nut, is convenient to assembling maintenance, sees Fig. 3.
A limit switch 11 is respectively set at two ends, column 15 side, goes out position in order to prevent sliding support 18.
In sum, because upper bracket parts 14 are fixed on the upper end of column 15 and floating ground supporting torque transfer, sliding support parts 18 to be arranged on column 15 and to drive to be elevated between bound bit switch 11 ', 11 position by torque transfer, and sliding support parts 18 can be made together with the automobile easy of rise treating maintaining laid on it.Electric up-down function of the present invention moves, use safely and meet the needs of maintaining service or car owner maintaining voluntarily of visiting.
Should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after having read above-mentioned instruction content of the present invention.
Claims (8)
1. for a Portable electric elevator for automobile maintenance, comprising: the column be made up of column and base and base member, torque transfer, is characterized in that, also comprising sliding support parts and the upper bracket parts for laying automobile; Described upper bracket parts are fixed on the upper end of described column and floating ground supports described torque transfer, and described sliding support parts to be arranged on column and to drive to be elevated between upper and lower restraining position by torque transfer; Described sliding support parts comprise sliding support and bracket supports device, bracket supports device comprises: large trundle, auxiliary wheel, rollably coordinated with column by groove, with can along column scroll-up/down under driving at described torque transfer, two needle bearings are respectively filled in described big roller and trundle, needle roller thrust bearing is equipped with at two ends, in order to bear axial force; Four rolling is enclosed within four little axles, and little axle two ends are fixed on sliding support.
2. the Portable electric elevator for automobile maintenance according to claim 1, is characterized in that, described torque transfer comprises: Direct Current Motor, drop-gear box, spindle jacket, main shaft adapter sleeve, long bolt, cross nut; Direct Current Motor produces propulsion source, its power take-off shaft connects the input shaft of drop-gear box, and to exporting main shaft after being slowed down by drop-gear box, described main shaft adapter sleeve is positioned at spindle jacket and is connected with long bolt, long bolt is connected with cross nut thread, and cross nut is fixed on sliding support.
3. the Portable electric elevator for automobile maintenance according to claim 2, it is characterized in that, spindle jacket is built with supporting the ball-bearing casing of long bolt and bearing the thrust ball bearing of unilateral thrust, and described ball-bearing casing and long bolt adopt dynamic cooperation, and are locked by ball-bearing casing with nut.
4. the Portable electric elevator for automobile maintenance according to claim 1, it is characterized in that, described sliding support is made up of aluminum alloy materials, and be combined into by single arm type two half with hollow symmetrical structure, tightened up by two locating dowel pins and four socket bolts.
5. the Portable electric elevator for automobile maintenance according to claim 1, it is characterized in that, described column is made up of rectangle alloy pipe, its lower end and base are welded and fixed, and upper bracket is fixed by two bolts in upper end, and upper bracket comprises two sheet be arranged symmetrically with, be separately fixed at both sides, column upper end, in order to supporting spindle overcoat, each sheet is fixed on column, described sheet and spindle jacket is formed with respectively overbolt hole with about the height adjusting sheet.
6. the Portable electric elevator for automobile maintenance according to claim 5, it is characterized in that, sheet one end of described upper bracket forms circular arc to support the flange lower end of described spindle jacket, and spindle jacket is suspended on two sheet of upper bracket with ralocatable mode.
7. the Portable electric elevator for automobile maintenance according to claim 6, it is characterized in that, two sheet of described upper bracket respectively arrange a dowel bolt, and its head enters in spindle jacket correspondence position overbolt hole, to bear spindle jacket rotational force and a small amount of axial force.
8. the Portable electric elevator for automobile maintenance according to any one of claim 1 to 7, is characterized in that, respectively arranges a limit switch, go out position in order to prevent sliding support at two ends, column side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310360518.1A CN103395408B (en) | 2013-08-16 | 2013-08-16 | For the Portable electric elevator of automobile maintenance |
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Application Number | Priority Date | Filing Date | Title |
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CN201310360518.1A CN103395408B (en) | 2013-08-16 | 2013-08-16 | For the Portable electric elevator of automobile maintenance |
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CN103395408A CN103395408A (en) | 2013-11-20 |
CN103395408B true CN103395408B (en) | 2015-09-16 |
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CN201310360518.1A Expired - Fee Related CN103395408B (en) | 2013-08-16 | 2013-08-16 | For the Portable electric elevator of automobile maintenance |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87208440U (en) * | 1987-05-27 | 1988-06-08 | 李承业 | Multiple-functional movable electric lifter for hoisting, pressing and lifting |
CN2138116Y (en) * | 1992-10-21 | 1993-07-14 | 张英昊 | Manpower load lifter |
DE4219512C1 (en) * | 1992-06-13 | 1993-12-02 | Haacon Hebetech Gmbh | Compact extending strut for semi-trailer - has three-section telescopic strut with two inner parallel spindle drives. |
CN2442900Y (en) * | 2000-10-09 | 2001-08-15 | 广西百色地区汽车运输有限责任公司 | Pit movable automobile jack |
CN201587394U (en) * | 2009-11-26 | 2010-09-22 | 广东康盈交通设备制造有限公司 | Electric and manual dual-purpose foldable support leg |
US7857287B2 (en) * | 2007-02-13 | 2010-12-28 | Rucks Willard E | Lifting device |
CN203402167U (en) * | 2013-08-16 | 2014-01-22 | 上海同宁护理用品有限公司 | Portable electric lifter used for automobile maintenance |
-
2013
- 2013-08-16 CN CN201310360518.1A patent/CN103395408B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87208440U (en) * | 1987-05-27 | 1988-06-08 | 李承业 | Multiple-functional movable electric lifter for hoisting, pressing and lifting |
DE4219512C1 (en) * | 1992-06-13 | 1993-12-02 | Haacon Hebetech Gmbh | Compact extending strut for semi-trailer - has three-section telescopic strut with two inner parallel spindle drives. |
CN2138116Y (en) * | 1992-10-21 | 1993-07-14 | 张英昊 | Manpower load lifter |
CN2442900Y (en) * | 2000-10-09 | 2001-08-15 | 广西百色地区汽车运输有限责任公司 | Pit movable automobile jack |
US7857287B2 (en) * | 2007-02-13 | 2010-12-28 | Rucks Willard E | Lifting device |
CN201587394U (en) * | 2009-11-26 | 2010-09-22 | 广东康盈交通设备制造有限公司 | Electric and manual dual-purpose foldable support leg |
CN203402167U (en) * | 2013-08-16 | 2014-01-22 | 上海同宁护理用品有限公司 | Portable electric lifter used for automobile maintenance |
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CN103395408A (en) | 2013-11-20 |
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