CN203535534U - Limiting device - Google Patents
Limiting device Download PDFInfo
- Publication number
- CN203535534U CN203535534U CN201320645970.8U CN201320645970U CN203535534U CN 203535534 U CN203535534 U CN 203535534U CN 201320645970 U CN201320645970 U CN 201320645970U CN 203535534 U CN203535534 U CN 203535534U
- Authority
- CN
- China
- Prior art keywords
- stop
- chute
- slide block
- screw rod
- nut
- 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.)
- Expired - Lifetime
Links
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Chutes (AREA)
Abstract
The utility model discloses a limiting device. The limiting device comprises a pedestal, wherein supports are disposed on the pedestal; a screw rod is disposed on the supports; a drive motor or a hand wheel is disposed at one end of the screw rod; the screw rod is in threaded cooperation with a nut; a slide block or chute are disposed on one side of the nut; and limit baffle block is disposed on the other side of the nut; the slide block or chute is in slide cooperation with a chute or slide block on the pedestal; and limit switches and/or limit blocks corresponding to the limit baffle plate in position are disposed on the pedestal. The limiting device is simple in structure and the dimension of the structure is adjustable; a stroke range of a limited movement component is adjustable; and a metal member or a plastic member can be used; and further the limiting device is flexible in operation and convenient to use.
Description
Technical field
The utility model relates to a kind of displacement position-limiting device, is specifically related to a kind of stop.
Background technology
The stop that at present turnover panel on rack operator's console is used is for by being arranged on the limit function that coordinated of plastics limited block on stop and steel wire, it has following shortcoming: the limited block being arranged on stop is plastic material, life-span is short, easily aging, and its structural design is unreasonable, it is convenient not to cause using, and operates not smooth.
Utility model content
The purpose of this utility model is to overcome the defect existing in prior art, provides a kind of simple in structure, flexible operation, stop easy to use.
For achieving the above object, the technical solution of the utility model is a kind of stop of design, it is characterized in that, described stop comprises base, on described base, be provided with support, on described support, be provided with screw rod, in one end of described screw rod, be provided with drive motor or handwheel, described screw rod coordinates with nut thread, a side at described nut is provided with slide block or chute, opposite side at described nut is provided with positive stop, described slide block or chute and the chute or the slide block that are arranged on base are slidably matched, on described base, be provided with the limit switch corresponding with positive stop position and/or limited block.
Wherein preferred technical scheme is, on described base, is provided with surface level, and described support is fixed on surface level.
Further preferred technical scheme is, described support has two, the two ends of described screw rod by sliding bearing or roller bearings on support.
Further preferred technical scheme also has, and described slide block or chute and positive stop are 90
0vertical setting.
Further preferred technical scheme also has, and described slide block or chute are arranged between two supports.
Further preferred technical scheme also has, and described limit switch and/or limited block have two.
Further preferred technical scheme also has, and described limit switch and/or the limited block position on base is adjustable.
Further preferred technical scheme also has, and on described base, is provided with case, and described support, screw rod, nut, slide block, chute, limit switch and/or limited block are all housed in case.
Advantage of the present utility model and beneficial effect are: this steady arm has simple in structure, and physical dimension is changeable, and the travel range of limited moving component is adjustable, both can use metalwork, also can use working of plastics, and flexible operation are easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model stop.
In figure: 1, base; 2, support; 3, screw rod; 4, drive motor; 5, nut; 6, slide block; 7, positive stop; 8, chute; 9, limit switch and/or limited block; 10, case.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples are only for the technical solution of the utility model is more clearly described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, the utility model is a kind of stop, this stop comprises base 1, on base 1, be provided with L shaped support 2, on support 2, be provided with screw rod 3, in one end of screw rod 3, be provided with drive motor 4 or handwheel, screw rod 3 and nut 5 threaded engagement, a side at nut 5 is provided with slide block 6 or chute, opposite side at nut 5 is provided with positive stop 7, slide block 6 or chute and the chute 8 or the slide block that are arranged on base are slidably matched, and are provided with the limit switch corresponding with positive stop 7 positions and/or limited block 9 on base 1.
In the utility model, preferred embodiment is, on base 1, is provided with surface level, and support 2 is fixed on surface level.
In the utility model, further preferred embodiment is, support 2 has two, the two ends of screw rod 3 by sliding bearing or roller bearings on support 2.
In the utility model, further preferred embodiment also has, and slide block 6 or chute and positive stop 7 are 90
0vertical setting.
In the utility model, further preferred embodiment also has, and slide block 6 or chute are arranged between two 2.
In the utility model, further preferred embodiment also has, and limit switch and/or limited block 9 have two.
In the utility model, further preferred embodiment also has, and limit switch and/or the position of limited block 9 on base 1 are adjustable.
In the utility model, further preferred embodiment also has, and is provided with case 10 on base 1, and support 2, screw rod 3, nut 5, slide block 6, chute 8, limit switch and/or limited block equal 9 are housed in case 10.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a stop, it is characterized in that, described stop comprises base, on described base, be provided with support, on described support, be provided with screw rod, in one end of described screw rod, be provided with drive motor or handwheel, described screw rod coordinates with nut thread, a side at described nut is provided with slide block or chute, opposite side at described nut is provided with positive stop, described slide block or chute and the chute or the slide block that are arranged on base are slidably matched, and are provided with the limit switch corresponding with positive stop position and/or limited block on described base.
2. stop as claimed in claim 1, is characterized in that, on described base, is provided with surface level, and described support is fixed on surface level.
3. stop as claimed in claim 2, is characterized in that, described support has two, the two ends of described screw rod by sliding bearing or roller bearings on support.
4. stop as claimed in claim 3, is characterized in that, described slide block or chute and positive stop are 90
0vertical setting.
5. stop as claimed in claim 4, is characterized in that, described slide block or chute are arranged between two supports.
6. stop as claimed in claim 5, is characterized in that, described limit switch and/or limited block have two.
7. stop as claimed in claim 6, is characterized in that, described limit switch and/or the limited block position on base is adjustable.
8. stop as claimed in any of claims 1 to 7 in one of claims, is characterized in that, on described base, be provided with case, described support, screw rod, nut, slide block, chute, limit switch and/or limited block are all housed in case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320645970.8U CN203535534U (en) | 2013-10-18 | 2013-10-18 | Limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320645970.8U CN203535534U (en) | 2013-10-18 | 2013-10-18 | Limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535534U true CN203535534U (en) | 2014-04-09 |
Family
ID=50421725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320645970.8U Expired - Lifetime CN203535534U (en) | 2013-10-18 | 2013-10-18 | Limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353059A (en) * | 2016-11-01 | 2017-01-25 | 北京航天斯达科技有限公司 | Vibrating table turnover limiting device and turnover stand |
| WO2019001412A1 (en) * | 2017-06-29 | 2019-01-03 | 上海微电子装备（集团）股份有限公司 | Optical path compensation device |
-
2013
- 2013-10-18 CN CN201320645970.8U patent/CN203535534U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353059A (en) * | 2016-11-01 | 2017-01-25 | 北京航天斯达科技有限公司 | Vibrating table turnover limiting device and turnover stand |
| WO2019001412A1 (en) * | 2017-06-29 | 2019-01-03 | 上海微电子装备（集团）股份有限公司 | Optical path compensation device |
| CN109188677A (en) * | 2017-06-29 | 2019-01-11 | 上海微电子装备（集团）股份有限公司 | A kind of optical path compensation device |
| US11106139B2 (en) | 2017-06-29 | 2021-08-31 | Shanghai Micro Electronics Equipment (Group) Co., Ltd. | Optical path compensation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 214400 Jiangsu city of Wuxi province Jiangyin City East Ring Road No. 267 Patentee after: JIANGYIN SIFANG SWIMMING REHABILITATION INDUSTRY CO.,LTD. Address before: 214400 Chengjiang Street Industrial Park (Xinhua Village), Jiangsu, Jiangyin Patentee before: JIANGYIN SIFANG SWIMMING EQUIPMENT CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |