CN203806774U - Ball type slip frequency inflatable shaft - Google Patents
Ball type slip frequency inflatable shaft Download PDFInfo
- Publication number
- CN203806774U CN203806774U CN201420174649.0U CN201420174649U CN203806774U CN 203806774 U CN203806774 U CN 203806774U CN 201420174649 U CN201420174649 U CN 201420174649U CN 203806774 U CN203806774 U CN 203806774U
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- Prior art keywords
- air
- ball
- inflatable
- expanding shaft
- shaft
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- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000012634 fragment Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 9
- 238000005096 rolling process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model provides a ball type slip frequency inflatable shaft, comprising an inflatable shaft; the front end and the rear end of the inflatable shaft are respectively provided with a front shaft sleeve and a rear shaft sleeve; a row of ball type slip frequency rings are arranged between the front shaft sleeve and the rear shaft sleeve; a pad is arranged between two adjacent ball type slip frequency rings; the surface of the inflatable shaft located on the ball type slip frequency rings is provided with a plurality of inflatable friction components arranged in a circumferential array; the front end of the inflatable shaft is provided with a rotating joint in communication with the inflatable friction components through an air passage arranged in the inflatable shaft. Accordingly, in work, the inflatable shaft provides invariant and controllable tension force for materials in different widths through pneumatic friction torque of the ball type slip frequency rings, and provides excellent and appropriate moment control so as to provide high quality reeling and obtain satisfying rolling effect under safe winding, thereby substantially reducing a rejection rate; meanwhile an effective skid control design can effectively minimize dust generated in reeling.
Description
[technical field]
The utility model belongs to winding off spindle technical field, relates in particular to a kind of ball-type slippage air-expanding shaft.
[background technology]
At present, batch in production at coiled material, generally adopt conventional spool carry out to volume core fix, rolling, but the size of this spool, can not be general; On market, have air-expanding shaft, to be suitable for different volume core sizes, commonality is stronger for this reason; But, no matter be conventional spool or distinctive air-expanding shaft, to carrying out twin-core or twin-core while batching above, for different materials, the coiled material of thickness, under same rotational speed, there is different rewinding amounts, cause the coiled material elasticity difference of batching, reeling quality is low, rolling weak effect, product reject rate are higher.
[utility model content]
In order to solve the above-mentioned technical matters existing in prior art, the utility model provides a kind of Pneumatic friction moment of torsion by ball-type differential slip ring to provide constant and controlled tension force for different in width material, reeling quality is high, rolling is effective, reject rate is low, and actv. skids to control and designs the ball-type slippage air-expanding shaft that can effectively reduce the dust that batches middle generation simultaneously.
The technical scheme that the utility model solution prior art problem adopts is:
A kind of ball-type slippage air-expanding shaft, includes air-expanding shaft, and the front-end and back-end of described air-expanding shaft are respectively equipped with front shaft sleeve and rear axle housing, and between front shaft sleeve and rear axle housing, are provided with row's ball-type differential slip ring, between adjacent two ball-type differential slip rings, are provided with pad; The surface that described air-expanding shaft is positioned at described ball-type differential slip ring place is provided with many groups inflatable friction means that circumferential array is arranged, and front end is provided with swivel joint, and the air flue that described swivel joint is provided with by air-expanding shaft inside is connected with inflatable friction component.
Further, the surface of described air-expanding shaft is provided with the inflatable mounting groove that circumferential array is arranged, and is provided with described inflatable friction means in described inflatable mounting groove; Described inflatable friction means includes air bag, antifriction pad and fricting strip, and is located at successively in inflatable mounting groove outward by inner, and the air flue that air bag is provided with by air-expanding shaft inside is connected with swivel joint.
Further, the front-end and back-end of described inflatable mounting groove are equipped with clamping piece, and the front end below that is positioned at clamping piece is provided with the mushroom-shaped joint that the air flue that is provided with air-expanding shaft inside is connected; The clamped plate in two ends of described air bag is fixed in inflatable mounting groove, and front end is connected with mushroom-shaped joint; Described antifriction pad and fricting strip between the clamping piece of front-end and back-end, and with air bag bulge or shrink do outer swollen or inside contract action.
Further, described ball-type differential slip ring includes interior ring and outer shroud, and described interior ring is located in the annular of outer shroud matchingly, and its outside face is provided with multiple eccentric slots; Described outer shroud is equipped with through hole corresponding to the position of each eccentric slot; In the cavity that described eccentric slot and through hole form, be provided with ball, and the aperture of through hole is less than the diameter of ball; In each eccentric slot, be provided with precompressed compression shell fragment, one end of described precompressed compression shell fragment is fixed on the compression end of eccentric lower arcuate surface of eccentric slot, the described ball of the unsettled picking-up of the other end; Described ball rolls back and forth with relatively rotating along the bottom land of eccentric slot of described interior ring and outer shroud, and via through holes is outward in outstanding or retraction eccentric slot.
The beneficial effects of the utility model are as follows:
The utility model passes through technique scheme, be the application force of the each ball-type differential slip ring of capable of regulating to volume core on it, the Pneumatic friction moment of torsion by ball-type differential slip ring provides constant and controlled tension force for different in width material, thereby provide the appropriate Torque Control of high-quality to provide special quality to batch, under volume, obtaining safely satisfied rolling effect, the rate of greatly reducing the number of rejects and seconds, actv. skids and controls design and can effectively reduce the dust that batches middle generation simultaneously.
[brief description of the drawings]
Fig. 1 is the structural representation of a kind of ball-type slippage air-expanding shaft embodiment described in the utility model;
Fig. 2 is the blast structural representation of a kind of ball-type slippage air-expanding shaft embodiment described in the utility model;
Fig. 3 be described in Fig. 1 a kind of ball-type slippage air-expanding shaft along the sectional structure schematic diagram of A-A.
[detailed description of the invention]
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3:
The utility model implementation column provides a kind of ball-type slippage air-expanding shaft, include air-expanding shaft 1, the front-end and back-end of described air-expanding shaft 1 are respectively equipped with front shaft sleeve 11 and rear axle housing 12, and between front shaft sleeve 11 and rear axle housing 12, be provided with row's ball-type differential slip ring 2, between adjacent two ball-type differential slip rings 2, be provided with pad 5; The surface that described air-expanding shaft 1 is positioned at described ball-type differential slip ring 2 places is provided with many groups inflatable friction means 3 that circumferential array is arranged, and front end is provided with swivel joint 4, and the air flue that described swivel joint 4 is provided with by air-expanding shaft 1 inside is connected with inflatable friction component 3.
Wherein, the surface of described air-expanding shaft 1 is provided with the inflatable mounting groove 13 that circumferential array is arranged, and is provided with described inflatable friction means 3 in described inflatable mounting groove 13; Described inflatable friction means 3 includes air bag 31, antifriction pad 32 and fricting strip 33, and is located at successively in inflatable mounting groove 13 outward by inner, and the air flue that air bag 31 is provided with by air-expanding shaft 1 inside is connected with swivel joint 4; Concrete structure can be: the front-end and back-end of described inflatable mounting groove 13 are equipped with clamping piece 14, and the front end below that is positioned at clamping piece 14 is provided with the mushroom-shaped joint 15 that the air flue that is provided with air-expanding shaft 1 inside is connected; The clamped plate 14 in two ends of described air bag 31 is fixed in inflatable mounting groove 13, and front end is connected with mushroom-shaped joint 15; Described antifriction pad 32 and fricting strip 33 between front-end and back-end clamping piece 14, and with air bag 31 bulge or shrink do outer swollen or inside contract action.
Described ball-type differential slip ring 2 includes interior ring 21 and outer shroud 22, and described interior ring 21 is located in the annular of outer shroud 22 matchingly, and its outside face is provided with multiple eccentric slots 211; Described outer shroud 22 is equipped with through hole 221 corresponding to the position of each eccentric slot 211; In the cavity that described eccentric slot 211 and through hole 221 form, be provided with ball 23, and the aperture of through hole 221 is less than the diameter of ball 23; In each eccentric slot 211, be provided with precompressed compression shell fragment 212, one end of described precompressed compression shell fragment 212 is fixed on the compression end of eccentric lower arcuate surface of eccentric slot 211, the described ball 23 of the unsettled picking-up of the other end; Described ball 23 rolls back and forth with described interior ring 21 and relatively rotating along the bottom land of eccentric slot 211 of outer shroud 22, and via through holes 221 is outward in outstanding or retraction eccentric slot 211.
The principle of work of ball-type slippage air-expanding shaft described in the utility model is: first by rolling up core retainer plate, on air-expanding shaft, (now ball 23 is to keep protruding from ball-type differential slip ring 2 outside faces under the effect of precompressed compression shell fragment 212, make to roll up core has certain precompressed compression under off working state, and guaranteeing to roll up core can play.), while then work, the inflation from swivel joint 4 toward air-expanding shaft, heaves air bag 31, drive fricting strip 33 outwards bulge paramount go out air-expanding shaft week side surface and with ball-type differential slip ring 2(in ring 21) interior annular surface close contact, under the last air-expanding shaft of rotary state and the combined action of coiled material, interior ring 21 and outer shroud 22 are relatively rotated, until ball 23 is moving phase appropriate location along the bottom land of eccentric slot 211, and evagination will be rolled up core clamping, to adjust the application force of each ball-type differential slip ring 2 to volume core on it, the Pneumatic friction moment of torsion by ball-type differential slip ring 2 provides constant and controlled tension force for different in width material, thereby provide the appropriate Torque Control of high-quality to provide special quality to batch, under volume, obtaining safely satisfied rolling effect, the rate of greatly reducing the number of rejects and seconds, actv. skids to control to design and can effectively reduce the dust that batches middle generation simultaneously.
Above content is in conjunction with concrete optimal technical scheme further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (4)
1. a ball-type slippage air-expanding shaft, it is characterized in that: include air-expanding shaft (1), the front-end and back-end of described air-expanding shaft (1) are respectively equipped with front shaft sleeve (11) and rear axle housing (12), and be positioned between front shaft sleeve (11) and rear axle housing (12) and be provided with row's ball-type differential slip ring (2), between adjacent two ball-type differential slip rings (2), be provided with pad (5); Described air-expanding shaft (1) is positioned at the surface that described ball-type differential slip ring (2) locates and is provided with many groups inflatable friction means (3) that circumferential array is arranged, and front end is provided with swivel joint (4), the air flue that described swivel joint (4) is provided with by air-expanding shaft (1) inside is connected with inflatable friction component (3).
2. ball-type slippage air-expanding shaft according to claim 1, is characterized in that: the surface of described air-expanding shaft (1) is provided with the inflatable mounting groove (13) that circumferential array is arranged, and is provided with described inflatable friction means (3) in described inflatable mounting groove (13); Described inflatable friction means (3) includes air bag (31), antifriction pad (32) and fricting strip (33), and be located at successively outward in inflatable mounting groove (13) by inner, and the air flue that air bag (31) is provided with by air-expanding shaft (1) inside is connected with swivel joint (4).
3. ball-type slippage air-expanding shaft according to claim 2, it is characterized in that: the front-end and back-end of described inflatable mounting groove (13) are equipped with clamping piece (14), and the front end below that is positioned at clamping piece (14) is provided with the mushroom-shaped joint (15) that the air flue that is provided with air-expanding shaft (1) inside is connected; The clamped plates in two ends (14) of described air bag (31) are fixed in inflatable mounting groove (13), and front end is connected with mushroom-shaped joint (15); Described antifriction pad (32) and fricting strip (33) are positioned between front-end and back-end clamping piece (14), and with air bag (31) bulge or shrink do outer swollen or inside contract action.
4. according to arbitrary described ball-type slippage air-expanding shaft in claims 1 to 3, it is characterized in that: described ball-type differential slip ring (2) includes interior ring (21) and outer shroud (22), described interior ring (21) is located in the annular of outer shroud (22) matchingly, and its outside face is provided with multiple eccentric slots (211); Described outer shroud (22) is equipped with through hole (221) corresponding to the position of each eccentric slot (211); In the cavity that described eccentric slot (211) and through hole (221) form, be provided with ball (23), and the aperture of through hole (221) is less than the diameter of ball (23); In each eccentric slot (211), be provided with precompressed compression shell fragment (212), one end of described precompressed compression shell fragment (212) is fixed on the compression end of eccentric lower arcuate surface of eccentric slot (211), the described ball of the unsettled picking-up of the other end (23); Described ball (23) rolls back and forth with relatively rotating along the bottom land of eccentric slot (211) of described interior ring (21) and outer shroud (22), and via through holes (221) is outward in outstanding or retraction eccentric slot (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174649.0U CN203806774U (en) | 2014-04-11 | 2014-04-11 | Ball type slip frequency inflatable shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174649.0U CN203806774U (en) | 2014-04-11 | 2014-04-11 | Ball type slip frequency inflatable shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203806774U true CN203806774U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420174649.0U Expired - Lifetime CN203806774U (en) | 2014-04-11 | 2014-04-11 | Ball type slip frequency inflatable shaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN203806774U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879810A (en) * | 2014-04-11 | 2014-06-25 | 美塞斯（珠海保税区）工业自动化设备有限公司 | Ball-type slip air expansion shaft |
| CN109956372A (en) * | 2017-12-14 | 2019-07-02 | 广州金发碳纤维新材料发展有限公司 | A kind of spindle of fiber reinforcement creel |
| CN117845405A (en) * | 2024-03-06 | 2024-04-09 | 吴江市兰天织造有限公司 | Tension adjusting mechanism of loom |
-
2014
- 2014-04-11 CN CN201420174649.0U patent/CN203806774U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879810A (en) * | 2014-04-11 | 2014-06-25 | 美塞斯（珠海保税区）工业自动化设备有限公司 | Ball-type slip air expansion shaft |
| CN103879810B (en) * | 2014-04-11 | 2017-05-17 | 美塞斯（珠海保税区）工业自动化设备有限公司 | Ball-type slip air expansion shaft |
| CN109956372A (en) * | 2017-12-14 | 2019-07-02 | 广州金发碳纤维新材料发展有限公司 | A kind of spindle of fiber reinforcement creel |
| CN117845405A (en) * | 2024-03-06 | 2024-04-09 | 吴江市兰天织造有限公司 | Tension adjusting mechanism of loom |
| CN117845405B (en) * | 2024-03-06 | 2024-05-17 | 吴江市兰天织造有限公司 | Tension adjusting mechanism of loom |
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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: 519000 Guangdong Province, Zhuhai city Xiangzhou District Nanping Hongwan Industrial Zone Xing Bay six road No. 9 No. two building one or two, three floor Patentee after: MAXCESS (ZHUHAI) INDUSTRIAL AUTOMATION EQUIPMENT CO.,LTD. Address before: No. five Hengli Industrial Park in Guangdong province Zhuhai city 519000 Free Trade Zone No. 7 building one layer, two layer A Patentee before: MEISAISI (ZHUHAI FTZ) INDUSTRIAL AUTOMATION EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |