CN203840183U - Small-scale permanent magnetic torque limiter - Google Patents
Small-scale permanent magnetic torque limiter Download PDFInfo
- Publication number
- CN203840183U CN203840183U CN201420189098.5U CN201420189098U CN203840183U CN 203840183 U CN203840183 U CN 203840183U CN 201420189098 U CN201420189098 U CN 201420189098U CN 203840183 U CN203840183 U CN 203840183U
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- Prior art keywords
- magnet
- seat
- honour
- upper seat
- small
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Abstract
The utility model provides a small-scale permanent magnetic torque limiter. The small-scale permanent magnetic torque limiter comprises a magnet upper seat and a magnet lower seat, a spacer is arranged between the magnet upper seat and the magnet lower seat, the magnet upper seat is fixed with a connecting seat, a plurality of magnets are arranged in the magnet upper seat and the magnet lower seat, a support body is inserted into the magnet upper seat, the magnet lower seat and the spacer, a deep groove ball bearing is arranged between the magnet upper seat and the support body, and an adjusting nut is arranged under the magnet lower seat and sleeves the support body. According to the small-scale permanent magnetic torque limiter, the distance between the magnets of the magnet upper seat and the magnet lower seat is adjusted via the adjusting nut so that the adjustment of the limiting value of the torque of rotation torsion is realized, when the practical load torsion is above the limiting value of the torque, torsion overload slipping is realized via the force alternatively generated by the adsorption and rejection between the magnets of the magnet upper seat and the magnet lower seat, and the requirements of more stable limiting value of the torque and higher resetting precision are met.
Description
Technical field
The utility model relates to a kind of minitype permanent magnetism torque force limiting device.
Background technology
Existing torque force limiting device, mostly is friction-type torque force limiting device and ball-type torque force limiting device.
Friction-type torque force limiting device is exerted pressure by disk spring phase friction plate, when moment of torsion surpasses set point, make to produce friction slip between active and passive side, throw off moment of torsion and can do within the specific limits stepless adjustment by dial, but the time of skidding is unsuitable long, rubbing surface has dust to produce, and the friction plate life-span is limited.
The built-in precise ball of ball-type torque force limiting device mechanism, when moment of torsion surpasses moment of set point, active and passive transmission is thrown off, throw off moment of torsion and can do within the specific limits stepless adjustment by dial, but initiatively with passive between be that direct ball contacts with groove, long-time use, the reseting precision of ball and groove is decay just.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, and a kind of stable, minitype permanent magnetism torque force limiting device that accuracy is high is provided.
The utility model is achieved in that a kind of minitype permanent magnetism torque force limiting device, it comprise between lower of the magnet seat of honour, lower of magnet, the magnet seat of honour and magnet partition is installed, magnet is fixed with Connection Block on the seat of honour, in lower of the magnet seat of honour and magnet, install a plurality of magnet, one supporter, be inserted in the magnet seat of honour, lower of magnet, install in partition, between the magnet seat of honour and supporter, be equiped with deep groove ball bearing, an adjusting nut, be arranged at the below of lower of magnet, and be sheathed on described supporter.
Further, each magnet has a s pole-face and a N pole-face, and the s pole-face of these magnet and the setting of N pole-face interval.
Further, the number of the magnet in lower of the magnet seat of honour, magnet is even number.
Further, in described supporter, be provided with spring.
The utility model provides a kind of minitype permanent magnetism torque force limiting device, it comprises the magnet seat of honour, lower of magnet, between lower of the magnet seat of honour and magnet, partition is installed, magnet is fixed with Connection Block on the seat of honour, in lower of the magnet seat of honour and magnet, install a plurality of magnet, adjusting nut, be arranged at the below of lower of magnet, by adjusting nut, adjust the spacing between the magnet of lower of the magnet seat of honour and magnet, to realize, regulate the limits value that rotates torsion moment, when actual loading torsion surpasses moment restriction value, by the absorption between the magnet of lower of the magnet seat of honour and magnet with repel and intersect the power that produces and realize torque force overload and skid, with this, realize torsion limits value more stable, the demand that reseting precision is higher.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The three-dimensional exploded view that Fig. 1 provides for the utility model embodiment;
The cutaway view that Fig. 2 provides for the utility model embodiment;
The vertical view that magnet that Fig. 3 provides for the utility model embodiment is lower.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
As Fig. 1-Fig. 3, the utility model embodiment provides a kind of minitype permanent magnetism torque force limiting device, it comprises the magnet seat of honour 1, lower 2 of magnet, between lower 2 of the magnet seat of honour 1 and magnet, partition 3 is installed, on the magnet seat of honour 1, be fixed with Connection Block 4, in lower 2 of the magnet seat of honour 1 and magnet, install a plurality of magnet 5, one supporter 6, be inserted in the magnet seat of honour 1, lower 2 of magnet, in partition 3, between the magnet seat of honour 1 and supporter 6, be equiped with deep groove ball bearing 7, one adjusting nut 8, be arranged at the below of lower 2 of magnet, and be sheathed on described supporter 6, adjusting nut 8 in the form of a ring, for the regulating magnet seat of honour 1, distance between lower 2 of magnet.
Further, lower 2 of the magnet seat of honour 1 and magnet are all cylindric, it is cylindric that magnet is also, they are all hollow, it is cylindric that supporter 6 is also, being convenient to supporter 6 is inserted in lower 2 of the magnet seat of honour 1 and magnet, partition 3 is also hollow form, Connection Block 4 is fixed on the end face at the described magnet seat of honour 1 by screw, each magnet has a s pole-face and a N pole-face, and the s pole-face of these magnet and N pole-face interval arrange, the magnet seat of honour 1, the number of the magnet in lower 2 of magnet is even number, the number of the magnet in the magnet seat of honour 1 is even number, the number of the magnet in lower 2 of magnet is also even number, and partition 3 separates the magnet in lower 2 of the magnet in the magnet seat of honour 1 and magnet, be convenient to mutual absorption and repulsion between lower 2 of the magnet seat of honour 1 and magnet, described supporter 6 inside are provided with spring 61, spring 61 can make lower 2 of the magnet seat of honour 1 and magnet at right angle setting use and the process that moves up and down in, play a part buffering, to protect these assemblies, prevent from damaging.
When static, magnet in magnet in the seat of honour and lower is in sucking state, then rotate the seat of honour or lower, the seat of honour moves with respect to lower, thereby the magnet in the seat of honour is separated with the magnet in lower, enter into next station, now, magnet in magnet in the seat of honour and lower repels mutually, motion is continued with respect to lower in the seat of honour, magnet in magnet in the seat of honour and lower is held again, by adjusting nut 8, adjust the spacing between the magnet of lower 2 of the magnet seat of honour 1 and magnet, to realize, regulate the limits value that rotates torsion moment, when actual loading torsion surpasses moment restriction value, by the absorption between the magnet of lower 2 of the magnet seat of honour 1 and magnet with repel and intersect the power that produces and realize torque force overload and skid, with this, realize torsion limits value more stable, the demand that reseting precision is higher.By the constancy of magnetic force, restriction torsion is more stable, and consistently error range is atomic, and reseting precision is high, and contactless friction, lossless, has greatly reduced the replacing between element.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (4)
1. a minitype permanent magnetism torque force limiting device, it is characterized in that, it comprise between lower of the magnet seat of honour, lower of magnet, the magnet seat of honour and magnet partition is installed, magnet is fixed with Connection Block on the seat of honour, in lower of the magnet seat of honour and magnet, install a plurality of magnet, a supporter, is inserted in the magnet seat of honour, lower of magnet, installs in partition, between the magnet seat of honour and supporter, be equiped with deep groove ball bearing, one adjusting nut, is arranged at the below of lower of magnet, and is sheathed on described supporter.
2. minitype permanent magnetism torque force limiting device as claimed in claim 1, is characterized in that: each magnet has a s pole-face and a N pole-face, and the s pole-face of these magnet and the setting of N pole-face interval.
3. minitype permanent magnetism torque force limiting device as claimed in claim 2, is characterized in that: the number of the magnet in lower of the magnet seat of honour, magnet is even number.
4. minitype permanent magnetism torque force limiting device as claimed in claim 1, is characterized in that: in described supporter, be provided with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420189098.5U CN203840183U (en) | 2014-04-17 | 2014-04-17 | Small-scale permanent magnetic torque limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420189098.5U CN203840183U (en) | 2014-04-17 | 2014-04-17 | Small-scale permanent magnetic torque limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840183U true CN203840183U (en) | 2014-09-17 |
Family
ID=51517977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420189098.5U Expired - Fee Related CN203840183U (en) | 2014-04-17 | 2014-04-17 | Small-scale permanent magnetic torque limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203840183U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105915023A (en) * | 2016-04-23 | 2016-08-31 | 蚌埠智达科技咨询有限公司 | Overload preventing transmission device |
| CN106704398A (en) * | 2016-12-12 | 2017-05-24 | 合肥瑞硕科技有限公司 | Torque limiter |
| CN110289475A (en) * | 2018-12-06 | 2019-09-27 | 武汉滨湖电子有限责任公司 | A kind of accurate positioning device based on structural rearrangement technology |
-
2014
- 2014-04-17 CN CN201420189098.5U patent/CN203840183U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105915023A (en) * | 2016-04-23 | 2016-08-31 | 蚌埠智达科技咨询有限公司 | Overload preventing transmission device |
| CN106704398A (en) * | 2016-12-12 | 2017-05-24 | 合肥瑞硕科技有限公司 | Torque limiter |
| CN110289475A (en) * | 2018-12-06 | 2019-09-27 | 武汉滨湖电子有限责任公司 | A kind of accurate positioning device based on structural rearrangement technology |
| CN110289475B (en) * | 2018-12-06 | 2021-04-06 | 武汉滨湖电子有限责任公司 | Accurate positioning device based on structure reorganization technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: OUHUA PACKAGING EQUIPMENT (HEYUAN) CO., LTD. Free format text: FORMER OWNER: WANG LIPENG Effective date: 20150810 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150810 Address after: 517000 Heyuan province high tech Development Zone, the west of the road, the west of the two high tech Road, north of the road (Europe, China Packaging Technology Park), Guangdong, nine Patentee after: ALPHA-PACK (HEYUAN) CO.,LTD. Address before: 518000 Guangdong city of Shenzhen province Baoan District City Xinghua Road No. 103 C two Patentee before: Wang Lipeng |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190418 Address after: 341000 High-tech Industrial Park of Xunwu County, Ganzhou City, Jiangxi Province Patentee after: Jiangxi Boguang Intelligent Equipment Co.,Ltd. Address before: 517000 West of Jiutang Road and North of No. 2 High-tech Road, Heyuan High-tech Development Zone, Guangdong Province (Eurasian Packaging Science Park) Patentee before: ALPHA-PACK (HEYUAN) CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |