CN202558335U - Automatic tension adjusting mechanism - Google Patents
Automatic tension adjusting mechanism Download PDFInfo
- Publication number
- CN202558335U CN202558335U CN2012202275433U CN201220227543U CN202558335U CN 202558335 U CN202558335 U CN 202558335U CN 2012202275433 U CN2012202275433 U CN 2012202275433U CN 201220227543 U CN201220227543 U CN 201220227543U CN 202558335 U CN202558335 U CN 202558335U
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- China
- Prior art keywords
- adjust bar
- control apparatus
- tension
- unwinding
- substrate
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- Expired - Fee Related
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Abstract
The utility model discloses an automatic tension adjusting mechanism. The automatic tension adjusting mechanism comprises a base plate, an unwinding device for unwinding, a tensioning device and an adjusting device. The unwinding device and the adjusting device are respectively arranged on the base plate, one end of the tensioning device is fixed with the base plate, and the other end of the tensioning device is fixed with the adjusting device after passing the unwinding device. The adjusting device can swing, and the adjusting device can contact the unwinding device or be separated from the unwinding device. The automatic tension adjusting mechanism has a simple structure, the unwinding radius can be detected through an adjusting rod, by means of the adjusting rod, the stretching length of an elastic component can be changed, and therefore friction pressure of a tension belt can be controlled. In additions, the change of the radius is in direct proportion to tension, and therefore the unwinding tension is enabled to keep constant.
Description
Technical field
The utility model relates to around volume machine technology field, relates in particular to a kind of automatic tension regulating mechanism.
Background technology
Up-coiler is that the material with the large tracts of land sheet is rolled into volume according to certain scheme, like weaving up-coiler, machines for winding capacitor, thin film resistor up-coiler battery winder etc.Machines for winding capacitor is wound on capacitor film, aluminium foil or pole piece exactly and forms capacitor body together according to the design-calculated array mode, be the key equipment that cond is made, and the film capacitor handicraft workshop is basically with regard to a up-coiler.The tension adjustment machine is the part around the volume machine, and at present, the governing mechanism of tension of domestic production can't change the tension force that unreels automatically along with unreeling dwindling of diameter, needs manual regulation, and process is loaded down with trivial details, and tension force is unstable.
The utility model content
The technical matters that (one) will solve
The problem that the utility model will solve provides a kind of automatic tension regulating mechanism, can't change the tension force that unreels automatically to overcome in the prior art, needs manual regulation, and process is loaded down with trivial details, the unsettled defective of tension force.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of automatic tension regulating mechanism, comprises substrate, the unwinding device that unreels, tightening device and control apparatus, and said unwinding device and control apparatus are separately positioned on the substrate; Said tightening device one end and said substrate are fixed, and the other end walks around said unwinding device and said control apparatus is fixed; Said control apparatus can be swung, and said control apparatus can fit with said unwinding device or separate.
Further; Said control apparatus comprises standard shaft, first adjust bar, second adjust bar and roller devices; Said standard shaft is fixed on the said substrate; One end of said first adjust bar and an end of said second adjust bar respectively with said standard shaft free-running fit, the other end of the other end of said first adjust bar and said second adjust bar is separately fixed at the both sides of said roller devices.
Further, said tightening device comprises tension band and elastic element, and said elastic element is connected with said tension band, and the said tension band other end and said substrate are fixed, and the said elastic element other end and said control apparatus are pegged graft.
Further, said first adjust bar is provided with secondary regulating arm, and said secondary regulating arm and said elastic element are pegged graft.
Further, said first adjust bar and second adjust bar are shaped as straight shape or bending.
(3) beneficial effect
A kind of automatic tension regulating mechanism of the utility model; Respond to through adjust bar and to unreel radius; The spread length of elastic element is changed control the friction pressure of tension band, and the variation of radius and tension force is directly proportional, therefore can keep the constant tension that unreels.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the block diagram of the utility model embodiment one;
Fig. 3 is the structural representation of first adjust bar among the utility model embodiment one;
Fig. 4 is the structural representation of the utility model embodiment two;
Fig. 5 is the block diagram of the utility model embodiment two;
Fig. 6 is the structural representation of first adjust bar among the utility model embodiment two.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Embodiment one
As shown in Figure 1, a kind of automatic tension regulating mechanism, the unwinding device 2 that comprise substrate 1, unreels, tightening device 3 and control apparatus 4, said unwinding device 2 is screwed respectively on substrate 1 with control apparatus 4; Said tightening device 3 one ends and said substrate 1 are fixing, and the other end is walked around said unwinding device 2 and fixed with said control apparatus 4; Said control apparatus 4 can be swung, and said control apparatus 4 can fit with said unwinding device 2 or separate.As shown in Figure 2, unwinding device 2 comprises brake disc portion 11 and rotating part 12, and brake disc portion 11 is an integral type with rotating part 12.
As depicted in figs. 1 and 2; Said control apparatus 4 comprises standard shaft 5, first adjust bar 6, second adjust bar 7 and roller devices 8; Said first adjust bar 6 and second adjust bar 7 are shaped as straight shape or bending, and present embodiment selects for use first adjust bar 6 and second adjust bar 7 to be shaped as straight shape.Be fixed on said standard shaft 5 on the said substrate 1 with screw.One end of one end of said first adjust bar 6 and said second adjust bar 7 respectively with said standard shaft 5 free-running fits, said first adjust bar 6 and said second adjust bar 7 are separately positioned on the both sides of said standard shaft 5.The other end of the other end of said first adjust bar 6 and said second adjust bar 7 is screwed the both sides at said roller devices 8 respectively.
As depicted in figs. 1 and 2, said tightening device 3 comprises tension band 9 and elastic element, and said elastic element is spring, extension spring, aeroelasticity sheet, magnetic force elastic element or flexible power element, and present embodiment selects for use extension spring 14 as elastic element.Said tension band 9 is walked around brake disc portion 11 and is connected with said extension spring 14.Said substrate 1 is provided with connecting element 15, and the connecting element 15 on said tension band 9 other ends and the said substrate 1 is screwed.Said extension spring 14 other ends and said control apparatus 4 are pegged graft.
As shown in Figures 2 and 3, said first adjust bar 6 is provided with secondary regulating arm 10, and said control apparatus 4 also comprises a set screw 13, and the tapped bore that said set screw 13 screws on the said secondary regulating arm 10 is pegged graft with said extension spring 14.
The principle of work of this product is: the spread length through extension spring 14 changes and controls the friction pressure of tension band 9, responds to the winding radius through adjust bar, and the variation and the unwinding tension of winding radius are directly proportional, and therefore can keep the constant tension that unreels.
During work, on rotating part 12, install winding, winding one free end connects actuating device; Under the effect of actuating device; Winding is slowly extracted out, and the spread length through extension spring 14 changes and controls the friction pressure of tension band 9, responds to the winding radius through adjust bar; The variation and the unwinding tension of winding radius are directly proportional, and therefore can keep the constant tension that unreels.
Embodiment two
Embodiment two is basic identical with enforcement one, and difference is: first adjust bar 6 and second adjust bar 7 are shaped as bending, and standard shaft 5 is positioned at the lower end of said unwinding device 2.
As shown in Figure 4, a kind of automatic tension regulating mechanism, the unwinding device 2 that comprise substrate 1, unreels, tightening device 3 and control apparatus 4, said unwinding device 2 is screwed respectively on substrate 1 with control apparatus 4; Said tightening device 3 one ends and said substrate 1 are fixing, and the other end is walked around said unwinding device 2 and fixed with said control apparatus 4; Said control apparatus 4 can be swung, and said control apparatus 4 can fit with said unwinding device 2 or separate.Like Fig. 4 and shown in Figure 5, unwinding device 2 comprises brake disc portion 11 and rotating part 12, and brake disc portion 11 is an integral type with rotating part 12.
Like Fig. 4 and shown in Figure 5; Said control apparatus 4 comprises standard shaft 5, first adjust bar 6, second adjust bar 7 and roller devices 8; Said first adjust bar 6 and second adjust bar 7 are shaped as straight shape or bending, and present embodiment selects for use first adjust bar 6 and second adjust bar 7 to be shaped as bending.Be fixed on said standard shaft 5 on the said substrate 1 with screw.One end of one end of said first adjust bar 6 and said second adjust bar 7 respectively with said standard shaft 5 free-running fits, said first adjust bar 6 and said second adjust bar 7 are separately positioned on the both sides of said standard shaft 5.The other end of the other end of said first adjust bar 6 and said second adjust bar 7 is screwed the both sides at said roller devices 8 respectively.
Like Fig. 4 and shown in Figure 5, said tightening device 3 comprises tension band 9 and elastic element, and said elastic element is spring, extension spring, aeroelasticity sheet, magnetic force elastic element or flexible power element, and present embodiment selects for use extension spring 14 as elastic element.Said tension band 9 is walked around brake disc portion 11 and is connected with said extension spring 14.Said substrate 1 is provided with connecting element 15, and the connecting element 15 on said tension band 9 other ends and the said substrate 1 is screwed.Said extension spring 14 other ends and said control apparatus 4 are pegged graft.
Like Fig. 4 and shown in Figure 6, said first adjust bar 6 is provided with secondary regulating arm 10, and said control apparatus 4 also comprises a set screw 13, and the tapped bore that said set screw 13 screws on the said secondary regulating arm 10 is pegged graft with said extension spring 14.
The principle of work of this product is: the spread length through extension spring 14 changes and controls the friction pressure of tension band 9, responds to the winding radius through adjust bar, and the variation and the unwinding tension of winding radius are directly proportional, and therefore can keep the constant tension that unreels.
During work, on rotating part 12, install winding, winding one free end connects actuating device; Under the effect of actuating device; Winding is slowly extracted out, and the spread length through extension spring 14 changes and controls the friction pressure of tension band 9, responds to the winding radius through adjust bar; The variation and the unwinding tension of winding radius are directly proportional, and therefore can keep the constant tension that unreels.
A kind of automatic tension regulating mechanism of the utility model; Respond to through adjust bar and to unreel radius; The spread length of elastic element is changed control the friction pressure of tension band, and the variation of radius and tension force is directly proportional, therefore can keep the constant tension that unreels.
It below only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model know-why; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (5)
1. automatic tension regulating mechanism is characterized in that: the unwinding device (2) that comprise substrate (1), unreels, tightening device (3) and control apparatus (4), and said unwinding device (2) and control apparatus (4) are separately positioned on the substrate (1); Said tightening device (3) one ends and said substrate (1) are fixing, and the other end is walked around said unwinding device, and (2 is fixing with said control apparatus (4); Said control apparatus (4) can be swung, and said control apparatus (4) can fit with said unwinding device (2) or separate.
2. automatic tension regulating mechanism as claimed in claim 1; It is characterized in that: said control apparatus (4) comprises standard shaft (5), first adjust bar (6), second adjust bar (7) and roller devices (8); Said standard shaft (5) is fixed on the said substrate (1); One end of one end of said first adjust bar (6) and said second adjust bar (7) respectively with said standard shaft (5) free-running fit, the other end of the other end of said first adjust bar (6) and said second adjust bar (7) is separately fixed at the both sides of said roller devices (8).
3. automatic tension regulating mechanism as claimed in claim 2; It is characterized in that: said tightening device (3) comprises tension band (9) and elastic element; Said elastic element is connected with said tension band (9); Said tension band (9) other end and said substrate (1) are fixing, and the said elastic element other end and said control apparatus (4) are pegged graft.
4. automatic tension regulating mechanism as claimed in claim 3 is characterized in that: said first adjust bar (6) is provided with secondary regulating arm (10), and said secondary regulating arm (10) is pegged graft with said elastic element.
5. automatic tension regulating mechanism as claimed in claim 4 is characterized in that: said first adjust bar (6) and second adjust bar (7) are shaped as straight shape or bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202275433U CN202558335U (en) | 2012-05-17 | 2012-05-17 | Automatic tension adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202275433U CN202558335U (en) | 2012-05-17 | 2012-05-17 | Automatic tension adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202558335U true CN202558335U (en) | 2012-11-28 |
Family
ID=47208020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202275433U Expired - Fee Related CN202558335U (en) | 2012-05-17 | 2012-05-17 | Automatic tension adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202558335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658990A (en) * | 2012-05-17 | 2012-09-12 | 宁波碧彩实业有限公司 | Automatic tension adjusting mechanism |
-
2012
- 2012-05-17 CN CN2012202275433U patent/CN202558335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658990A (en) * | 2012-05-17 | 2012-09-12 | 宁波碧彩实业有限公司 | Automatic tension adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20130517 |