CN204185024U - A kind of spiral degree of tightness fixed mechanism - Google Patents
A kind of spiral degree of tightness fixed mechanism Download PDFInfo
- Publication number
- CN204185024U CN204185024U CN201420636229.XU CN201420636229U CN204185024U CN 204185024 U CN204185024 U CN 204185024U CN 201420636229 U CN201420636229 U CN 201420636229U CN 204185024 U CN204185024 U CN 204185024U
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- CN
- China
- Prior art keywords
- sliding block
- conical sliding
- fixed cover
- fixed mechanism
- skewback
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Abstract
The utility model discloses a kind of spiral degree of tightness fixed mechanism, comprise coiling axle, prevent the block plate that the material volume on coiling axle slides, be located at the fixed cover of coiling shaft end, and the plastic ring be located at outside fixed cover, described plastic ring and described fixed cover are locked together by the catch gear be located in described fixed cover; Described catch gear comprises adjusting bolt, big spring, conical sliding block and skewback, and described conical sliding block is sheathed on described adjusting bolt, and is provided with described big spring between described conical sliding block and described adjusting bolt; The outside of described conical sliding block is provided with adaptive described skewback; Described skewback circumference be evenly provided with multiple reset components and and multiple clamping unit, described clamping unit can with the contact internal walls of described plastic ring, described reset components can with described fixed cover contact internal walls.Locking between plastic ring of the present utility model and fixed cover is loaded and unloaded and is put just, can reach quick despatch, laborsaving time-saving object.
Description
Technical field
The utility model relates to the field of mechanisms that is locked, and is specifically related to a kind of spiral degree of tightness fixed mechanism.
Background technology
Because steel band density is large, heavier, therefore, all inconvenience can be brought because of the weight of himself with during rolling unreeling.Especially when the winding wheel of winding steel has original narrow formula (can only collect a bandwidth) to become, defect that wide formula (width is more than ten times of narrow formula) this weight brings is more obvious.At present, be utilize multiple nut or like to be fixed on by winding wheel on frame and transverse axis, each nut must rotate at least 7-8 circle more than, each needs 3-5 minute consuming time, assembling speed is very slow, and simultaneously because coupling mechanism force major thread is easily killed, dismounting more bothers.
For this reason, the nut locking mode between original plastics inner ring and fixed cover is replaced by wedge connection mode by our company, improves handling efficiency to a certain extent.But all need to knock wedge with sledgehammer during handling, the employee needing strength large could operate.Needed for this connection mode, labour intensity is high, and handling are not easy, and causes efficiency too low.Therefore, require further improvement.
Utility model content
For solving the problems of the technologies described above, we propose a kind of spiral degree of tightness fixed mechanism, load and unload and put just, realize object that is laborsaving, quick despatch when plastic ring and fixed cover can be allowed to lock and fix.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of spiral degree of tightness fixed mechanism, comprise coiling axle, the block plate preventing the material volume on coiling axle from sliding, is located at the fixed cover of coiling shaft end, and the plastic ring be located at outside fixed cover, described plastic ring and described fixed cover are locked together by the catch gear be located in described fixed cover;
Described catch gear comprises adjusting bolt, big spring, conical sliding block and skewback, and described conical sliding block is sheathed on described adjusting bolt, and is provided with described big spring between described conical sliding block and described adjusting bolt;
The outside of described conical sliding block is provided with adaptive described skewback; Described skewback circumference be evenly provided with multiple reset components and and multiple clamping unit, described clamping unit can with the contact internal walls of described plastic ring, described reset components can with described fixed cover contact internal walls.
Preferably, described skewback has elasticity, can radially stretch.
Preferably, the butt end of described conical sliding block is concordant with the screw cap end of described adjusting bolt.
Preferably, the taper end inwall of described conical sliding block is provided with the container cavity that can hold big spring fixed end.
Preferably, described conical sliding block and described adjusting bolt interference fit or closely cooperate.
Preferably, leave gap between the left end of described conical sliding block and the right-hand member of described coiling axle, the free end of described big spring is located in described gap.
Preferably, described reset components is little spring.
Preferably, described clamping unit is point-like projection or cylinder.
Preferably, the outer wall of described conical sliding block can move along the skew wall of described skewback.
Compared with prior art, the utility model has the following advantages:
Using spiral degree of tightness fixed mechanism Hou ﹐ that the locking between plastic ring and fixed cover can be allowed to load and unload puts just, realizes quick despatch, laborsavingly to save time.
The utility model loadingunloading time can by original 3-5 minute/each, be reduced to 5-10 second/each, drastically increase production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only an embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to this accompanying drawing.
Fig. 1 is the structural representation of a kind of spiral degree of tightness fixed mechanism disclosed in the utility model embodiment 1.
The component names of numeral in figure:
1. coiling axle 2. block plate 3. fixed cover 4. plastic ring 5. adjusting bolt 6. big spring 7. conical sliding block 8. skewback 9. reset components (little spring) 10. clamping unit (cylinder) 11. gap 71. container cavity
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with embodiment and detailed description of the invention, the utility model is described in further detail.
Embodiment 1.
As shown in Figure 1, a kind of spiral degree of tightness fixed mechanism, comprise coiling axle 1, prevent the block plate 2 that the material volume on coiling axle 1 slides, be located at the fixed cover 3 of coiling axle 1 end, and the plastic ring 4 be located at outside fixed cover, plastic ring 4 and fixed cover 3 are locked together by the catch gear be located in described fixed cover;
Catch gear comprises adjusting bolt 5, big spring 6, conical sliding block 7 and skewback 8, and conical sliding block 7 is sheathed on adjusting bolt 5, and is provided with big spring 6 between conical sliding block 7 and adjusting bolt 5;
The outside of conical sliding block 7 is provided with adaptive skewback 8; Skewback 7 circumference be evenly provided with multiple reset components 9 and and multiple clamping unit 10, described clamping unit can with the contact internal walls of described plastic ring, described reset components can with described fixed cover contact internal walls.
Skewback 8 has elasticity, can radially stretch.
The butt end of conical sliding block 7 is concordant with the screw cap end of described adjusting bolt 5.
The taper end inwall of conical sliding block 7 is provided with the container cavity 71 that can hold big spring fixed end.
Conical sliding block and described adjusting bolt interference fit or closely cooperate.
Leave gap 11 between the left end of conical sliding block 7 and the right-hand member of described coiling axle 1, the free end of described big spring is located in gap 11.
Reset components 9 is little spring, and clamping unit 10 is cylinder (also or point-like protruding), and the quantity of reset components and clamping unit can be any number between 3-8.
The outer wall of conical sliding block 7 can move along the skew wall of skewback 8.
Principle of work:
Locking mode: plastic ring is enclosed within fixed cover, rotation adjustment bolt, makes itself and coiling axle do relative motion.Drive conical sliding block to advance inward, thus drive skewback to strut toward diametric(al), the cylinder on it can plastic ring stretching.
Unclamp mode: unclamp adjusting bolt, from big spring conical sliding block toward extrapolation, simultaneously little spring to shrink skewback inward in diametric(al) and makes it to unclamp with plastic ring.
Compared with prior art, the utility model has the following advantages:
Using spiral degree of tightness fixed mechanism Hou ﹐ that the locking between plastic ring and fixed cover can be allowed to load and unload puts just, realizes quick despatch, laborsavingly to save time.
The utility model loadingunloading time can by original 3-5 minute/each, be reduced to 5-10 second/each, drastically increase production efficiency.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. a spiral degree of tightness fixed mechanism, comprise coiling axle, prevent the block plate that the material volume on coiling axle slides, be located at the fixed cover of coiling shaft end, and the plastic ring be located at outside fixed cover, it is characterized in that, described plastic ring and described fixed cover are locked together by the catch gear be located in described fixed cover;
Described catch gear comprises adjusting bolt, big spring, conical sliding block and skewback, and described conical sliding block is sheathed on described adjusting bolt, and is provided with described big spring between described conical sliding block and described adjusting bolt;
The outside of described conical sliding block is provided with adaptive described skewback; Described skewback circumference be evenly provided with multiple reset components and and multiple clamping unit, described clamping unit can with the contact internal walls of described plastic ring, described reset components can with described fixed cover contact internal walls.
2. the spiral degree of tightness fixed mechanism of one according to claim 1, it is characterized in that, described skewback has elasticity, can radially stretch.
3. the spiral degree of tightness fixed mechanism of one according to claim 1 and 2, is characterized in that, the butt end of described conical sliding block is concordant with the screw cap end of described adjusting bolt.
4. the spiral degree of tightness fixed mechanism of one according to claim 3, is characterized in that, the taper end inwall of described conical sliding block is provided with the container cavity that can hold big spring fixed end.
5. the spiral degree of tightness fixed mechanism of one according to claim 4, is characterized in that, described conical sliding block and described adjusting bolt interference fit or closely cooperate.
6. the spiral degree of tightness fixed mechanism of the one according to claim 4 or 5, is characterized in that, leave gap between the left end of described conical sliding block and the right-hand member of described coiling axle, the free end of described big spring is located in described gap.
7. the spiral degree of tightness fixed mechanism of one according to claim 6, is characterized in that, described reset components is little spring.
8. the spiral degree of tightness fixed mechanism of one according to claim 7, is characterized in that, described clamping unit is point-like projection or cylinder.
9. the spiral degree of tightness fixed mechanism of one according to claim 8, is characterized in that, the outer wall of described conical sliding block can move along the skew wall of described skewback.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636229.XU CN204185024U (en) | 2014-10-29 | 2014-10-29 | A kind of spiral degree of tightness fixed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636229.XU CN204185024U (en) | 2014-10-29 | 2014-10-29 | A kind of spiral degree of tightness fixed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204185024U true CN204185024U (en) | 2015-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420636229.XU Expired - Fee Related CN204185024U (en) | 2014-10-29 | 2014-10-29 | A kind of spiral degree of tightness fixed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204185024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861893A (en) * | 2018-08-29 | 2018-11-23 | 陕西国防工业职业技术学院 | Sleeve clamping device |
| CN114955628A (en) * | 2022-05-18 | 2022-08-30 | 核工业理化工程研究院 | Structure of fixed rotating shaft for roll paper of aerosol detector |
-
2014
- 2014-10-29 CN CN201420636229.XU patent/CN204185024U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861893A (en) * | 2018-08-29 | 2018-11-23 | 陕西国防工业职业技术学院 | Sleeve clamping device |
| CN114955628A (en) * | 2022-05-18 | 2022-08-30 | 核工业理化工程研究院 | Structure of fixed rotating shaft for roll paper of aerosol detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20191029 |