CN104891274A - Pneumatic expanding shaft with external expanding keys - Google Patents
Pneumatic expanding shaft with external expanding keys Download PDFInfo
- Publication number
- CN104891274A CN104891274A CN201510250530.6A CN201510250530A CN104891274A CN 104891274 A CN104891274 A CN 104891274A CN 201510250530 A CN201510250530 A CN 201510250530A CN 104891274 A CN104891274 A CN 104891274A
- Authority
- CN
- China
- Prior art keywords
- key
- air
- swollen
- expanding shaft
- inflatable
- 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.)
- Pending
Links
Abstract
The invention provides a pneumatic expanding shaft with external expanding keys. The pneumatic expanding shaft comprises a pneumatic shaft body, a plurality of circumferentially arrayed pneumatic expanding key components are detachably arranged on the surface of the outer side of the pneumatic shaft body, and air bags of the pneumatic expanding key components are communicated with air valves arranged on the pneumatic shaft body through air pipes arranged inside the pneumatic shaft body. Therefore, the external pneumatic expanding key components can be easily, conveniently and rapidly mounted on the pneumatic shaft body and detached from the pneumatic shaft body, production and maintenance efficiency is high, the pneumatic expanding keys are made of metal plates, high in strength and winding quality and fine in winding effect, friction force among the pneumatic expanding keys and a winding drum is ensured, constant and controllable tension is provided for materials with different widths, reset foam, the rubber expanding keys and the metal plates are fixed into a whole, cost is reduced, the structure is simplified, assembly difficulty is obviously reduced, assembly efficiency is higher, market competitiveness is strong, and popularization and application are facilitated.
Description
[technical field]
The invention belongs to winding off spindle technical field, particularly relate to a kind of air-expanding shaft of external swollen key.
[background technology]
At present, batch in production at coiled material, general adopt Conventional roll shafts to carry out fixing core, rolling, but the size of this spool, can not be general; Market has air-expanding shaft, with applicable different core size, commonality is stronger for this reason; But the inflatable key asembly of existing air-expanding shaft by inflatable key, air bag and Wave shape spring reed composition, and is located in axis body; Need the bearing assembly pulling down two ends, left and right during dismounting, operate very inconvenient, consuming time longer, assembling, maintenance efficiency is slower; And inflatable key is all adopt plastic cement to be made, intensity is lower, poor to the fixed effect of reel, during coiled material, the tension force of the coiled material of different materials, thickness is difficult to control, keep constant, thus causing the coiled material elasticity of batching different, reeling quality is low, rolling weak effect, product reject rate are higher; Adopt Wave shape spring reed both to add assembling difficulty as reset force application part simultaneously, turn increase cost of manufacture.
[summary of the invention]
In order to solve the above-mentioned technical matters existed in prior art, the invention provides the dismounting of a kind of inflatable key asembly be very easy to, convenient, fast, produce and maintenance efficiency high, inflatable bond strength is high, and the friction force between reel is guaranteed, reeling quality is high, and rolling is effective, and cost of manufacture is low, structure is simple, assembling difficulty is low, efficiency is faster, and the market competitiveness is strong, is conducive to the air-expanding shaft of the external swollen key applied.
The present invention solves the technical scheme that prior art problem adopts:
A kind of air-expanding shaft of external swollen key, include air-expanding shaft axis body, the surface of described air-expanding shaft axis body is provided with many groups inflatable key asembly of circumferential array arrangement, described many group inflatable key asemblies are removably external on the outer surface of air-expanding shaft axis body, and the tracheae that its air bag is provided with by air-expanding shaft axis body inside is connected with the air valve that air-expanding shaft axis body is provided with.
Further, the surface of described air-expanding shaft axis body is provided with many inflatable key mounting grooves of circumferential array arrangement, described many group inflatable key asemblies are arranged on many inflatable key mounting grooves one to one, and the two ends often organizing inflatable key asembly are all fixed by briquetting, and make outer swollen or Retraction with bulging or shrinking of air bag.
Further, described inflatable key asembly includes inflatable key and air bag; Wherein, described inflatable key is made up of metal sheet, rubber is swollen key and elastic reset part, on the surface that described rubber is swollen key and elastic reset part are all located at metal sheet and elastic reset part is positioned at the left and right sides of the swollen key of rubber; During assembling, described metal sheet and air bag are arranged on inflatable key mounting groove successively from outside to inside, and the two ends of described metal sheet are stuck in briquetting actively, and the two ends of described air bag compress, are fixed on the bottom of briquetting; And the swollen key of described rubber and elastic reset part are all towards the outside of inflatable key mounting groove, and the swollen key of described rubber with air bag inflation, expand from inflatable key mounting groove and protrude, described elastic reset part with the inflation of air bag, expansion forced compression between metal sheet and the inside side walls of inflatable key mounting groove.
Further, described metal sheet is steel plate, and described elastic reset part is reset foam, described rubber is swollen key and reset foam and Interal fixation one.
Further, described rubber is swollen, and key includes multistage, and spacedly arranges on a metal plate with being arranged in a linear discretely.
Further, described reset foam includes multistage, and is located at the left and right sides of every section of swollen key of rubber, and the length of every section of reset foam is identical with every section of swollen key length of rubber.
Further, described briquetting includes upper holder block and lower lock block, described upper holder block and lower lock block are screwed on air-expanding shaft axis body, and the two ends of described metal sheet are stuck between upper holder block and lower lock block actively, the two ends of described air bag compress the bottom surface of lower lock block, between lower lock block 132 and the bottom surface of inflatable key mounting groove.
Beneficial effect of the present invention is as follows:
The present invention passes through technique scheme, external inflatable key asembly can be pulled down from air-expanding shaft axis body, change, dismounting is very easy to, convenient, fast, greatly improve and produce and maintenance efficiency, and inflatable key have employed metal sheet, inflatable bond strength is high, and the friction force between reel is guaranteed, for different in width material provides constant, controlled tension force, the Torque Control providing high-quality appropriate thus provide special quality to batch, obtain satisfied rolling effect, adopt reset foam simultaneously, and reset foam and the swollen key of rubber and metal sheet are fixed as one, both reduced costs, in turn simplify structure, assembling difficulty obviously reduces, packaging efficiency is faster, the market competitiveness is strong, be conducive to applying.
In addition, the swollen key of rubber of sectional type and reset foam, both reduced the swollen key of rubber outer swollen time degree of deformation, avoid causing because being out of shape excessively and occur loose glue thus the problem of effect is batched in impact between metal sheet, can consumptive material be reduced again, save productive costs further.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the air-expanding shaft embodiment of a kind of external swollen key of the present invention;
Fig. 2 is the detonation configuration schematic diagram of the air-expanding shaft embodiment of a kind of external swollen key of the present invention;
Fig. 3 is the structure for amplifying schematic diagram in A portion in Fig. 2;
Fig. 4 is the semi-sictional view structural representation of the air-expanding shaft embodiment of a kind of external swollen key of the present invention;
Fig. 5 is the principle of work schematic diagram of the air-expanding shaft embodiment of a kind of external swollen key of the present invention; Wherein 5a is the structural representation of the outer swollen state of inflatable key asembly of air-expanding shaft, and 5b is the structural representation of the inflatable key asembly retracted state of air-expanding shaft.
[detailed description of the invention]
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Fig. 1 to Fig. 5:
The invention process row provide a kind of air-expanding shaft of external swollen key, include air-expanding shaft axis body 1, the surface of described air-expanding shaft axis body 1 is provided with many groups inflatable key asembly 2 of circumferential array arrangement, described many group inflatable key asemblies 2 are removably external on the outer surface of air-expanding shaft axis body 1, and the tracheae 14 that its air bag 22 is provided with by air-expanding shaft axis body 1 inside is connected with the air valve 11 that air-expanding shaft axis body 1 is provided with.
Concrete structure can be: the surface of described air-expanding shaft axis body 1 is provided with many inflatable key mounting grooves 12 of circumferential array arrangement, described many group inflatable key asemblies 2 are arranged on many inflatable key mounting grooves 12 one to one, and the two ends often organizing inflatable key asembly 2 are all fixed by briquetting 13, and make outer swollen or Retraction with bulging or shrinking of air bag 22.Wherein, described inflatable key asembly 2 includes inflatable key 21 and air bag 22; Described inflatable key 21 is made up of metal sheet 211, rubber is swollen key 212 and elastic reset part 213, on the surface that described rubber is swollen key 212 and elastic reset part 213 are all located at metal sheet 211 and elastic reset part 213 is positioned at the left and right sides of the swollen key 212 of rubber; Described metal sheet 211 can be steel plate, and described elastic reset part 213 can be reset foam, described rubber is swollen key 212 and reset foam and Interal fixation one.During assembling, described metal sheet 211 and air bag 22 are arranged on inflatable key mounting groove 12 successively from outside to inside, and the two ends of metal sheet 211 are stuck in briquetting 13 actively, the two ends of described air bag 22 compress, the bottom being fixed on briquetting 13 (is specially: described briquetting 13 includes upper holder block 131 and lower lock block 132, described upper holder block 131 and lower lock block 132 are fixed on air-expanding shaft axis body 1 by screw 133, and the two ends of metal sheet 211 are stuck between upper holder block 131 and lower lock block 132 actively, the two ends of described air bag 22 compress the bottom surface of lower lock block 132, between lower lock block 132 and the bottom surface of inflatable key mounting groove 12.); Described lower lock block 14 is fixed on air-expanding shaft axis body 1, together with described upper holder block 13 to be locked with lower lock block 14 by screw; And the swollen key 212 of rubber and elastic reset part 213 are all towards the outside of inflatable key mounting groove 12, and the swollen key 212 of rubber with air bag 22 inflation, expand from inflatable key mounting groove 12 and protrude, described elastic reset part 213 with the inflation of air bag 22, expansion forced compression between metal sheet 211 and the inside side walls of inflatable key mounting groove 12.
Like this, air-expanding shaft of the present invention only need unload upper holder block 13 and external inflatable key asembly 2 can be pulled down from air-expanding shaft axis body 1 (inflatable key mounting groove 12), change, dismounting is very easy to, convenient, fast, greatly improve and produce and maintenance efficiency, and inflatable key 21 have employed metal sheet 211, substantially increase the intensity of inflatable key 21, ensure that the friction force between inflatable key 21 and reel, for different in width material provides constant, controlled tension force, the Torque Control providing high-quality appropriate thus provide special quality to batch, obtain satisfied rolling effect, adopt reset foam simultaneously, and reset foam and the swollen key 212 of rubber and metal sheet 211 are fixed as one, both reduced costs, in turn simplify structure, assembling difficulty obviously reduces, packaging efficiency is faster, the market competitiveness is strong, be conducive to applying.
As the present invention one preferred version, described rubber is swollen, and key 212 includes multistage, and is spacedly arranged on metal sheet 211 with being arranged in a linear discretely; Described reset foam includes multistage simultaneously, and is located at the left and right sides of every section of swollen key 212 of rubber, and the length of every section of reset foam is identical with the length of every section of swollen key of rubber 212.Like this, both can reduce the swollen key of rubber 212 outer swollen time degree of deformation, avoid causing because being out of shape excessively and occur loose glue thus affect the problem of batching effect between metal sheet 211, consumptive material can be reduced again, save productive costs further.
Above content is in conjunction with concrete optimal technical scheme further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. the air-expanding shaft of an external swollen key, it is characterized in that: include air-expanding shaft axis body (1), the surface of described air-expanding shaft axis body (1) is provided with many groups inflatable key asembly (2) of circumferential array arrangement, described many groups inflatable key asembly (2) are removably external on the outer surface of air-expanding shaft axis body (1), and the tracheae (14) that its air bag (22) is provided with by air-expanding shaft axis body (1) inside is connected with the air valve (11) that air-expanding shaft axis body (1) is provided with.
2. the air-expanding shaft of external swollen key according to claim 1, it is characterized in that: the surface of described air-expanding shaft axis body (1) is provided with many inflatable key mounting grooves (12) of circumferential array arrangement, described many groups inflatable key asembly (2) are arranged on many inflatable key mounting grooves (12) one to one, and the two ends often organizing inflatable key asembly (2) are fixed by briquetting (13), and make outer swollen or Retraction with bulging or shrinking of air bag (22).
3. the air-expanding shaft of external swollen key according to claim 2, is characterized in that: described inflatable key asembly (2) includes inflatable key (21) and air bag (22); Wherein, described inflatable key (21) is made up of metal sheet (211), rubber is swollen key (212) and elastic reset part (213), on the surface that described rubber is swollen key (212) and elastic reset part (213) are all located at metal sheet (211) and elastic reset part (213) is positioned at the left and right sides of the swollen key of rubber (212); During assembling, described metal sheet (211) and air bag (22) are arranged on inflatable key mounting groove (12) successively from outside to inside, and the two ends of described metal sheet (211) are stuck in briquetting (13) actively, the two ends of described air bag (22) compress, are fixed on the bottom of briquetting (13); And the swollen key of described rubber (212) and elastic reset part (213) are all towards the outside of inflatable key mounting groove (12), and the swollen key of described rubber (212) with air bag (22) inflation, expand from inflatable key mounting groove (12) and protrude, described elastic reset part (213) with the inflation of air bag (22), expansion forced compression between metal sheet (211) and the inside side walls of inflatable key mounting groove (12).
4. the air-expanding shaft of external swollen key according to claim 3, it is characterized in that: described metal sheet (211) is steel plate, described elastic reset part (213) is reset foam, described rubber is swollen key (212) and reset foam and Interal fixation one.
5. the air-expanding shaft of external swollen key according to claim 4, is characterized in that: described rubber is swollen, and key (212) includes multistage, and is spacedly arranged on being arranged in a linear discretely on metal sheet (211).
6. the air-expanding shaft of external swollen key according to claim 5, it is characterized in that: described reset foam includes multistage, and be located at the left and right sides of every section of swollen key of rubber (212), and the length of every section of reset foam is identical with the length of every section of swollen key of rubber (212).
7. according to the air-expanding shaft of the arbitrary described external swollen key of claim 3-6, it is characterized in that: described briquetting (13) includes upper holder block (131) and lower lock block (132), described upper holder block (131) and lower lock block (132) are fixed on air-expanding shaft axis body (1) by screw (133), and the two ends of described metal sheet (211) are stuck between upper holder block (131) and lower lock block (132) actively, the two ends of described air bag (22) compress the bottom surface of lower lock block (132), between the bottom surface being positioned at lower lock block 132 and inflatable key mounting groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250530.6A CN104891274A (en) | 2015-05-15 | 2015-05-15 | Pneumatic expanding shaft with external expanding keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250530.6A CN104891274A (en) | 2015-05-15 | 2015-05-15 | Pneumatic expanding shaft with external expanding keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104891274A true CN104891274A (en) | 2015-09-09 |
Family
ID=54024325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510250530.6A Pending CN104891274A (en) | 2015-05-15 | 2015-05-15 | Pneumatic expanding shaft with external expanding keys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104891274A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600565A (en) * | 2016-01-30 | 2016-05-25 | 浙江欧特电子科技有限公司 | Efficient thin film slitting machine |
| CN108194660A (en) * | 2017-12-26 | 2018-06-22 | 盐城市华森机械有限公司 | A kind of pneumatic control valve of air-expanding shaft |
| CN109704153A (en) * | 2018-12-29 | 2019-05-03 | 上海轻良实业有限公司 | Inflatable shaft device |
| CN111534964A (en) * | 2020-06-03 | 2020-08-14 | 江苏鹰游纺机有限公司 | Circumferential arrangement type inflatable cloth supporting device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2324196A1 (en) * | 1972-05-19 | 1973-11-29 | Aero Shaft Ab | DEVICE ON ROLLING SPINDLES |
| US5372331A (en) * | 1993-06-15 | 1994-12-13 | Tidland Corporation | Expansible shaft for roll core |
| US5509618A (en) * | 1994-06-14 | 1996-04-23 | Klimex, Inc. | Air shaft |
| TW566416U (en) * | 2003-04-22 | 2003-12-11 | Shi-Tsai Chen | Air expanding shaft |
| CN2601999Y (en) * | 2003-03-13 | 2004-02-04 | 刘海洋 | Air expanding shaft |
| CN201201826Y (en) * | 2008-04-16 | 2009-03-04 | 永易立股份有限公司 | Pneumatic core shaft |
| CN101759066A (en) * | 2008-12-26 | 2010-06-30 | 永易立股份有限公司 | Gas expansion shaft |
| CN202321822U (en) * | 2011-11-28 | 2012-07-11 | 美塞斯（珠海保税区）工业自动化设备有限公司 | Outward expansion type blade air-inflated shaft |
| 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 |
| CN203959417U (en) * | 2014-07-12 | 2014-11-26 | 瑞安市创博机械有限公司 | Air-expanding shaft |
| CN204057504U (en) * | 2014-07-12 | 2014-12-31 | 瑞安市创博机械有限公司 | Metal is swollen key air-expanding shaft |
| CN204675524U (en) * | 2015-05-15 | 2015-09-30 | 美塞斯（珠海保税区）工业自动化设备有限公司 | A kind of air-expanding shaft of external swollen key |
-
2015
- 2015-05-15 CN CN201510250530.6A patent/CN104891274A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2324196A1 (en) * | 1972-05-19 | 1973-11-29 | Aero Shaft Ab | DEVICE ON ROLLING SPINDLES |
| US5372331A (en) * | 1993-06-15 | 1994-12-13 | Tidland Corporation | Expansible shaft for roll core |
| US5509618A (en) * | 1994-06-14 | 1996-04-23 | Klimex, Inc. | Air shaft |
| CN2601999Y (en) * | 2003-03-13 | 2004-02-04 | 刘海洋 | Air expanding shaft |
| TW566416U (en) * | 2003-04-22 | 2003-12-11 | Shi-Tsai Chen | Air expanding shaft |
| CN201201826Y (en) * | 2008-04-16 | 2009-03-04 | 永易立股份有限公司 | Pneumatic core shaft |
| CN101759066A (en) * | 2008-12-26 | 2010-06-30 | 永易立股份有限公司 | Gas expansion shaft |
| CN202321822U (en) * | 2011-11-28 | 2012-07-11 | 美塞斯（珠海保税区）工业自动化设备有限公司 | Outward expansion type blade air-inflated shaft |
| 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 |
| CN203959417U (en) * | 2014-07-12 | 2014-11-26 | 瑞安市创博机械有限公司 | Air-expanding shaft |
| CN204057504U (en) * | 2014-07-12 | 2014-12-31 | 瑞安市创博机械有限公司 | Metal is swollen key air-expanding shaft |
| CN204675524U (en) * | 2015-05-15 | 2015-09-30 | 美塞斯（珠海保税区）工业自动化设备有限公司 | A kind of air-expanding shaft of external swollen key |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600565A (en) * | 2016-01-30 | 2016-05-25 | 浙江欧特电子科技有限公司 | Efficient thin film slitting machine |
| CN105600565B (en) * | 2016-01-30 | 2017-04-12 | 浙江欧特电子科技有限公司 | Efficient thin film slitting machine |
| CN108194660A (en) * | 2017-12-26 | 2018-06-22 | 盐城市华森机械有限公司 | A kind of pneumatic control valve of air-expanding shaft |
| CN109704153A (en) * | 2018-12-29 | 2019-05-03 | 上海轻良实业有限公司 | Inflatable shaft device |
| CN111534964A (en) * | 2020-06-03 | 2020-08-14 | 江苏鹰游纺机有限公司 | Circumferential arrangement type inflatable cloth supporting device |
| CN111534964B (en) * | 2020-06-03 | 2024-03-08 | 江苏鹰游纺机有限公司 | Circumference arrangement type inflatable cloth supporting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104891274A (en) | Pneumatic expanding shaft with external expanding keys | |
| CN204675524U (en) | A kind of air-expanding shaft of external swollen key | |
| CN104998714A (en) | Opposite roller type smashing sand making machine | |
| CN103879810A (en) | Ball-type slip air expansion shaft | |
| CN204999433U (en) | Physiosis axle with spiral rubber physiosis strip | |
| CN204977702U (en) | It is applicable in continuous rolling press device of different radian cambered surfaces | |
| CN209242374U (en) | A kind of feed mechanism of nanocrystalline shielding piece overlay film | |
| CN107297807B (en) | Pull belt type circle splicing machine and circle splicing method | |
| CN202575568U (en) | Cloth roller of weaving machine | |
| CN112079158A (en) | A take-up device for rubber production | |
| CN204934353U (en) | Metal pipe material pipe end shrink mouth mould | |
| CN105151920A (en) | Air expansion shaft with spiral rubber air expansion strips | |
| CN202226437U (en) | Damage-free strip reeling tensioner | |
| CN201395429Y (en) | Side pressing type rolling device of split-cutting machine | |
| CN211769207U (en) | Plastic packaging bag printing is with convenient to detach's wrapping bag coiling mechanism | |
| CN204369201U (en) | A kind of gas expansion shaft for the rewinding of electron carrier paper tape | |
| CN220098172U (en) | Hydraulic expansion shaft for die cutting machine | |
| CN208584606U (en) | A kind of bumps roll structure | |
| KR101493611B1 (en) | Splicing apparatis for tire semi-product | |
| CN106865361A (en) | PVC press production lines are without paper tube crimping device | |
| CN208308142U (en) | A kind of cutting paper tube air expansion shaft device | |
| CN101439810B (en) | Method and apparatus for reducing coiling resistance of coiler | |
| CN202481819U (en) | Friction type slitting winding device for paper pipe | |
| CN202439215U (en) | Film blowing machine with lifting and rotary machine head | |
| CN205855523U (en) | A kind of wrap-up of carbon fiber plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
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 Applicant after: USA Seth (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 Applicant before: MAXCESS (ZHUHAI FREE TRADE ZONE) INDUSTRIAL AUTOMATION EQUIPMENT CO., LTD. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |