CN105171279A - Lower portion lifting device for auxiliary welding device of elevator shell - Google Patents
Lower portion lifting device for auxiliary welding device of elevator shell Download PDFInfo
- Publication number
- CN105171279A CN105171279A CN201510431028.5A CN201510431028A CN105171279A CN 105171279 A CN105171279 A CN 105171279A CN 201510431028 A CN201510431028 A CN 201510431028A CN 105171279 A CN105171279 A CN 105171279A
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- CN
- China
- Prior art keywords
- bevel gear
- gear
- worm
- fixed head
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Gear Transmission (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a lower portion lifting device for an auxiliary welding device of an elevator shell. The lower portion lifting device comprises a U-shaped fixing plate. A lifting bevel gear is arranged in the middle of the U-shaped fixing plate. A thread is arranged on the inner wall of the lifting bevel gear. A screw rod is arranged on the inner wall of the lifting bevel gear. The left and right portions of the U-shaped fixing plate are each provided with a guide column perpendicular to the upper end face. A first shaft is arranged on the left side of the lifting bevel gear in the transverse direction. A first bevel gear is fixedly arranged at the right end of the first shaft. A second bevel gear is fixedly arranged at the left end of the first shaft. The front side of the second bevel gear is meshed with a third bevel gear. A worm gear is arranged at the front end of the third bevel gear. A worm is meshed with the upper portion of the worm gear. A second shaft is fixedly arranged at the right end of the worm. A first straight gear is fixedly arranged at the right end of the second shaft. The lower portion lifting device has the beneficial effects of being reasonable in structural design, low in production and manufacturing cost, convenient to use and the like and has the self-locking function, and due to matched transmission of the worm and the worm gear, a positioning tool externally connected with the lifting device will not descend due to dead weight after the auxiliary welding device is lifted.
Description
Technical field
The present invention relates to elevator equipment technical field, specifically a kind of elevator shell auxiliary welding equipment lower lift device.
Background technology
Elevator is the visual plant in industry, is for the transport task to material, and the quality of its performance is very important to production, and the housing of special elevator just requires good sealing.In the housing of China's elevator is produced, the mode welding precision of human weld is not high, and quality is uneven, therefore market is badly in need of a kind of easy to use, elevator shell welding servicing unit lifting device with low cost.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of elevator shell auxiliary welding equipment lower lift device.
The present invention solves its technical problem and realizes by the following technical solutions:
A kind of elevator shell auxiliary welding equipment lower lift device, comprise U-shaped fixed head, the middle part of described U-shaped fixed head is provided with thrust bearing, the upper end of described thrust bearing is fixed with and promotes bevel gear, the inwall of described lifting bevel gear is provided with screw thread, the screw rod being perforated through U-shaped fixed head is provided with in described thrust bearing, described screw rod and the threaded engagement promoted in bevel gear, a left side for described U-shaped fixed head, right two guide pillars be equipped with perpendicular to upper surface, the left side of described lifting bevel gear is transversely provided with an axle, a described axle is fixed on U-shaped fixed head by the mode that bearing connects, the right-hand member of an axle is fixed with a bevel gear, a described bevel gear is meshed with lifting bevel gear, the left end of a described axle is fixed with No. two bevel gears, the front side of described No. two bevel gears is engaged with No. three bevel gears, the front end of described No. three bevel gears is provided with worm gear, described worm gear is fixed on U-shaped fixed head by the mode that bearing connects, the top of worm gear is engaged with worm screw, described worm screw right-hand member is fixed with No. two axles, described No. two axles are fixed on U-shaped fixed head by bearing block, the right-hand member of described No. two axles is fixed with a spur gear, the upper end of described U-shaped fixed head is provided with motor, on the axle of described motor, cover has No. two spur gears, a described spur gear is meshed with No. two spur gears.
Its beneficial effect is: the present invention adopts worm and wheel to coordinate transmission, and the positioning tool after lifting can not be declined because of deadweight, coordinates with screw rod by promoting the screw thread of bevel gear, and the external positioning tool in lead-screw upper end moves up.The present invention not only has the advantages such as reasonable in design, manufacturing cost be low and easy to use, and also have auto-lock function, coordinate transmission by worm and wheel, positioning tool external after making lifting can not decline because of deadweight.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is front view of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is perspective view of the present invention;
Fig. 4 is the perspective view of U-shaped fixed head of the present invention;
Fig. 5 is the perspective view of lifting bevel gear of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and beneficial effect clearly, below in conjunction with accompanying drawing, be described in detail the preferred embodiments of the present invention, the present invention will be further described, to facilitate the technical staff to understand.
As shown in Figures 1 to 5, a kind of elevator shell auxiliary welding equipment lower lift device, comprise U-shaped fixed head 1, the middle part of described U-shaped fixed head 1 is provided with thrust bearing 2, the upper end of described thrust bearing 2 is fixed with and promotes bevel gear 3, the inwall of described lifting bevel gear 3 is provided with screw thread 3a, the screw rod 5 being perforated through U-shaped fixed head 1 is provided with in described thrust bearing 2, described screw rod 5 is meshed with the screw thread 3a promoted in bevel gear 3, a left side for described U-shaped fixed head 1, right two guide pillars 4 be equipped with perpendicular to upper surface, the left side of described lifting bevel gear 3 is transversely provided with an axle 6, a described axle 6 is fixed on U-shaped fixed head 1 by the mode that bearing connects, the right-hand member of an axle 6 is fixed with a bevel gear 7, a described bevel gear 7 is meshed with lifting bevel gear 3, the left end of a described axle 6 is fixed with No. two bevel gears 8, the front side of described No. two bevel gears 8 is engaged with No. three bevel gears 9, the front end of described No. three bevel gears 9 is provided with worm gear 10, described worm gear 10 is fixed on U-shaped fixed head 1 by the mode that bearing connects, the top of worm gear 10 is engaged with worm screw 12, described worm screw 12 right-hand member is fixed with No. two axles 11, described No. two axles 11 are fixed on U-shaped fixed head 1 by bearing block, the right-hand member of described No. two axles 11 is fixed with a spur gear 13, the upper end of described U-shaped fixed head 1 is provided with motor 14, on the axle of described motor 14, cover has No. two spur gears 15, a described spur gear 13 is meshed with No. two spur gears 15.This device adopts worm screw 12 to coordinate transmission with worm gear 10, and the positioning tool after lifting can not be declined because of deadweight, and coordinated with screw rod 5 by the screw thread 3a of lifting bevel gear 3, the external positioning tool in lead-screw 5 upper end moves up.
The present invention in use, at this moment motor 14 works, No. two spur gears 15 are driven to rotate, a spur gear 13 is rotated, thus drive No. two axles 11 to rotate, No. two axles 11 promote worm screw 12 and rotate, worm gear 10 promotes worm screw 12 and rotates, worm gear 10 drives No. three bevel gears 9 to rotate, No. two bevel gears 8 promote No. three bevel gears 9 and rotate, and No. three bevel gears 9 drive an axle 6 to rotate, and then a bevel gear 7 is rotated, final drive promotes bevel gear 3 and rotates, and screw rod 5 rotation forces positioning tool is moved up along guide pillar 4.
What finally illustrate is, above preferred embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by above preferred embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.
Claims (1)
1. an elevator shell auxiliary welding equipment lower lift device, comprise U-shaped fixed head, it is characterized in that: the middle part of described U-shaped fixed head is provided with thrust bearing, the upper end of described thrust bearing is fixed with and promotes bevel gear, the inwall of described lifting bevel gear is provided with screw thread, the screw rod being perforated through U-shaped fixed head is provided with in described thrust bearing, described screw rod and the threaded engagement promoted in bevel gear, a left side for described U-shaped fixed head, right two guide pillars be equipped with perpendicular to upper surface, the left side of described lifting bevel gear is transversely provided with an axle, a described axle is fixed on U-shaped fixed head by the mode that bearing connects, the right-hand member of an axle is fixed with a bevel gear, a described bevel gear is meshed with lifting bevel gear, the left end of a described axle is fixed with No. two bevel gears, the front side of described No. two bevel gears is engaged with No. three bevel gears, the front end of described No. three bevel gears is provided with worm gear, described worm gear is fixed on U-shaped fixed head by the mode that bearing connects, the top of worm gear is engaged with worm screw, described worm screw right-hand member is fixed with No. two axles, described No. two axles are fixed on U-shaped fixed head by bearing block, the right-hand member of described No. two axles is fixed with a spur gear, the upper end of described U-shaped fixed head is provided with motor, on the axle of described motor, cover has No. two spur gears, a described spur gear is meshed with No. two spur gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431028.5A CN105171279B (en) | 2015-07-20 | 2015-07-20 | A kind of elevator shell auxiliary welding equipment lower lift device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431028.5A CN105171279B (en) | 2015-07-20 | 2015-07-20 | A kind of elevator shell auxiliary welding equipment lower lift device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105171279A true CN105171279A (en) | 2015-12-23 |
| CN105171279B CN105171279B (en) | 2017-03-08 |
Family
ID=54893952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510431028.5A Expired - Fee Related CN105171279B (en) | 2015-07-20 | 2015-07-20 | A kind of elevator shell auxiliary welding equipment lower lift device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105171279B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109787A (en) * | 2017-12-15 | 2018-06-01 | 王孝裕 | A kind of programmable resistance element in integrated circuit component |
| CN111011449A (en) * | 2019-12-06 | 2020-04-17 | 涡阳县益群牧业有限公司 | Slaughtering device convenient to uninstall |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5992826A (en) * | 1998-12-31 | 1999-11-30 | Simmonds; Kevin | Motorized jack |
| CN101157427A (en) * | 2007-09-30 | 2008-04-09 | 西子联合控股有限公司 | Manual-automatic integral lifting gear |
| CN203197065U (en) * | 2013-05-09 | 2013-09-18 | 诸暨市米蓝机械有限公司 | R-shaft lifting mechanism of bending machine |
| CN203670665U (en) * | 2014-01-02 | 2014-06-25 | 洛阳理工学院 | Lifting device of tractor power output test table |
| CN203890015U (en) * | 2014-05-28 | 2014-10-22 | 武汉市第三化工机械有限公司 | Screw-type electrode lifter |
| CN104609337A (en) * | 2015-02-04 | 2015-05-13 | 周庆忠 | Attachment oil high-position shelf stacking working platform |
-
2015
- 2015-07-20 CN CN201510431028.5A patent/CN105171279B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5992826A (en) * | 1998-12-31 | 1999-11-30 | Simmonds; Kevin | Motorized jack |
| CN101157427A (en) * | 2007-09-30 | 2008-04-09 | 西子联合控股有限公司 | Manual-automatic integral lifting gear |
| CN203197065U (en) * | 2013-05-09 | 2013-09-18 | 诸暨市米蓝机械有限公司 | R-shaft lifting mechanism of bending machine |
| CN203670665U (en) * | 2014-01-02 | 2014-06-25 | 洛阳理工学院 | Lifting device of tractor power output test table |
| CN203890015U (en) * | 2014-05-28 | 2014-10-22 | 武汉市第三化工机械有限公司 | Screw-type electrode lifter |
| CN104609337A (en) * | 2015-02-04 | 2015-05-13 | 周庆忠 | Attachment oil high-position shelf stacking working platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109787A (en) * | 2017-12-15 | 2018-06-01 | 王孝裕 | A kind of programmable resistance element in integrated circuit component |
| CN111011449A (en) * | 2019-12-06 | 2020-04-17 | 涡阳县益群牧业有限公司 | Slaughtering device convenient to uninstall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105171279B (en) | 2017-03-08 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20180720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |