CN204198182U - A kind of worm and gear elevator - Google Patents
A kind of worm and gear elevator Download PDFInfo
- Publication number
- CN204198182U CN204198182U CN201420641325.3U CN201420641325U CN204198182U CN 204198182 U CN204198182 U CN 204198182U CN 201420641325 U CN201420641325 U CN 201420641325U CN 204198182 U CN204198182 U CN 204198182U
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- CN
- China
- Prior art keywords
- worm
- leading screw
- screw
- housing
- gear
- 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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- Gear Transmission (AREA)
Abstract
The utility model relates to a kind of worm and gear elevator, comprise housing, worm-and-wheel gear is provided with in housing, described worm gear is supported in housing through bearing, the inner ring of worm gear is provided with screw thread, the cross-under of described worm gear inner ring has leading screw, the outside thread of described leading screw and the screw-internal thread fit of worm gear, the anti-tube being installed on housing is socketed with bottom described leading screw, described leading screw bottom is installed with anti-rotation block through screw, described anti-rotation block stretches out and is connected with the chute on anti-tube in anti-tube, the two ends up and down of described chute are respectively equipped with travel switch, described anti-rotation block contacts with position switch or is separated.Using the anti-rotation slide block of leading screw end as stroke dog, both achieved anti-rotating function and realized stroke control function, and saved a part and simplified the structure.
Description
Technical field
The utility model relates to a kind of elevator, is specifically related to a kind of worm and gear elevator.
Background technology
Worm and gear elevator of the prior art, the leading screw of elevator is provided with anti-rotation slide block, simultaneously leading screw is also provided with the stroke dog coordinated with travel switch, leading screw is provided with two blocks, complex structure and easy et out of order.
Summary of the invention
The purpose of this utility model is providing a kind of worm and gear elevator using anti-rotation slide block as stroke dog.
The technical scheme that the utility model is taked is:
A kind of worm and gear elevator, comprise housing, worm-and-wheel gear is provided with in housing, described worm gear is supported in housing through bearing, the inner ring of worm gear is provided with screw thread, the cross-under of described worm gear inner ring has leading screw, the outside thread of described leading screw and the screw-internal thread fit of worm gear, the anti-tube being installed on housing is socketed with bottom described leading screw, described leading screw bottom is installed with anti-rotation block through screw, described anti-rotation block stretches out and is connected with the chute on anti-tube in anti-tube, the two ends up and down of described chute are respectively equipped with travel switch, described anti-rotation block contacts with position switch or is separated.
After taking above technical scheme, the beneficial effects of the utility model are: using the anti-rotation slide block of leading screw end as stroke dog, have both achieved anti-rotating function and have realized stroke control function, have saved a part and have simplified the structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: housing 1, worm screw 2, worm gear 3, leading screw 4, anti-rotation block 5, anti-tube 6, chute 7, travel switch 8.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described:
As shown in the figure, a kind of worm and gear elevator, comprise housing 1, turbine and worm decelerator is provided with in housing 1, described worm gear 3 is supported in housing 1 through bearing, the inner ring of worm gear 3 is provided with screw thread, the cross-under of described worm gear 3 inner ring has leading screw 4, the described outside thread of leading screw 4 and the screw-internal thread fit of worm gear, the anti-tube 6 being installed on housing is socketed with bottom described leading screw 4, described leading screw bottom is installed with anti-rotation block 5 through screw, described anti-rotation block 5 stretches out and to be connected with the chute 7 on anti-tube and in sliding mode in chute 7 in anti-tube 6, the two ends up and down of described chute 7 are respectively equipped with travel switch 8, described anti-rotation block 5 contacts with travel switch 8 or is separated.
Claims (1)
1. a worm and gear elevator, comprise housing, worm-and-wheel gear is provided with in housing, described worm gear is supported in housing through bearing, the inner ring of worm gear is provided with screw thread, the cross-under of described worm gear inner ring has leading screw, the outside thread of described leading screw and the screw-internal thread fit of worm gear, the anti-tube being installed on housing is socketed with bottom described leading screw, it is characterized in that, described leading screw bottom is installed with anti-rotation block through screw, described anti-rotation block stretches out and is connected with the chute on anti-tube in anti-tube, the two ends up and down of described chute are respectively equipped with travel switch, described anti-rotation block contacts with position switch or is separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641325.3U CN204198182U (en) | 2014-10-31 | 2014-10-31 | A kind of worm and gear elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641325.3U CN204198182U (en) | 2014-10-31 | 2014-10-31 | A kind of worm and gear elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204198182U true CN204198182U (en) | 2015-03-11 |
Family
ID=52656166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420641325.3U Active CN204198182U (en) | 2014-10-31 | 2014-10-31 | A kind of worm and gear elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204198182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310166A (en) * | 2014-10-31 | 2015-01-28 | 江苏泰隆减速机股份有限公司 | Worm and gear elevator |
-
2014
- 2014-10-31 CN CN201420641325.3U patent/CN204198182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310166A (en) * | 2014-10-31 | 2015-01-28 | 江苏泰隆减速机股份有限公司 | Worm and gear elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |