CN205526844U - Physiosis axle - Google Patents
Physiosis axle Download PDFInfo
- Publication number
- CN205526844U CN205526844U CN201620087714.5U CN201620087714U CN205526844U CN 205526844 U CN205526844 U CN 205526844U CN 201620087714 U CN201620087714 U CN 201620087714U CN 205526844 U CN205526844 U CN 205526844U
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- CN
- China
- Prior art keywords
- distending
- flexible pipe
- axle body
- air
- expanding shaft
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- 239000003292 glue Substances 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229920006351 engineering plastic Polymers 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005096 rolling process Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 229910000976 Electrical steel Inorganic materials 0.000 abstract 1
- 239000010408 film Substances 0.000 description 29
- 239000000463 material Substances 0.000 description 8
- 230000000717 retained effect Effects 0.000 description 6
- 230000008961 swelling Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Winding Of Webs (AREA)
Abstract
The utility model provides a physiosis axle, follows the axial and is provided with at least one recess including the axle body on the outer periphery of axle body, be provided with the hose of inflatable distending in the middle section of recess, and be provided with at least one air receiver on the axle body, and the air receiver is linked together with the hose of inflatable distending. Through according to the automatic silicon steel sheet leveling machine of the transformer, leader of the government's body is worn after film web's the tube core the inside, hose through to in the recess is aerifyd, make the hose aerify the distending and withstand film web's tube core, like this under the effect of the hose of aerifing the distending, leader of the government's body is in the effect of drive power during down and along the circumferencial direction rotation, the hose of distending can produce the friction extrusion between the inner wall of the inclined plane of recess and tube core, the space can be more and more littleer, thereby make film web rotate tighter and tighter, and utilized the rigidity of recess, under the combined action of the hose of the rigidity of recess and distending, the completely locking of film web on the axle body has been realized effectively, thereby improved effectively that the film unreels and precision and the roughness of rolling.
Description
Technical field
The utility model relates to a kind of air-expanding shaft, be specifically related to a kind of can be used for film coil unreel the air-expanding shaft with rolling.
Background technology
Unreeling with in rolling at film coil, needs the tube core locking by wearing material axle and coiled material, to prevent the film coil transverse shifting along axle or the direction of rotation along axle from moving, and also can carry out tension force control by the tension controller film to opening.In the conventional technology, this material axle of wearing is the most all to use gasbag-type air-expanding shaft, and spline, slide block, tile etc. are ejected by inflation rear gasbag from the surrounding of axle, thus by the tube core locking of axle with coiled material.But, this kind of air-expanding shaft complicated structure, weight is the heaviest, operates relatively difficult, and expensive is difficult to use on Portable small machine.
Summary of the invention
The purpose of this utility model is for above-mentioned existing problems and deficiency, it is provided that a kind of simple in construction, use reliable, lightweight, easy to operate, the air-expanding shaft of low cost.
The technical solution of the utility model is achieved in that
Air-expanding shaft described in the utility model, including axle body, it is characterized in: axially disposed on the outer circumference surface of described axle body have at least one groove, the stage casing of described groove is provided with the flexible pipe of inflatable distending, and it being provided with at least one air storage chamber on described axle body, described air storage chamber is connected with the flexible pipe of inflatable distending.
After flexible pipe inflation distending, the strength of its outside distending can purely and simply be retained between the tube core of film coil and the groove of axle body, and ensure that the strength of swelling is uniform, do not result in the tube core deformation of coiled material, thus improve the stability that the utility model uses further, the outside of described flexible pipe is provided with rigidity arc shell, and described flexible pipe can make rigidity arc shell be displaced outwardly after inflation distending and be pressed on axle body on the inwall of the tube core of the film coil of socket.
Carrying out action to enable rigidity arc shell to follow flexible pipe neatly, and can be retracted into minimum position, be beneficial to load and unload easily film coil, described rigidity arc shell is connected on axle body by Flexible Connector；Or, described rigidity arc shell is adhesively fixed on flexible pipe by glue.
In order to ensure stress equalization, described rigidity arc shell is identical with the length of flexible pipe.
In order to prevent flexible pipe from damaging, in the tube core of the film coil that described flexible pipe is completely disposed on axle body socket.
In order to make structure of the present utility model reliable, easy to use, described flexible pipe will not the connecting tube of distending be connected with air storage chamber by inflation, and is provided with the valve for inflating and exit on described air storage chamber.
In order to make installation of the present utility model and easy to use, the axle center of described air storage chamber is provided with spring bearing.
nullThe utility model is owing to being provided with the structure of the flexible pipe of inflatable distending in have employed at least one groove arranged on axle body，When axle body is through after inside the tube core of film coil，Inflated by the flexible pipe in groove，Flexible pipe inflation distending is made to withstand the tube core of film coil，So under the effect of the flexible pipe of inflation distending，When axle body is circumferentially rotated under the effect of driving force，The flexible pipe of distending can produce friction and Extrusion between the inclined-plane and the inwall of tube core of groove，Space can be more and more less，So that film coil rotates tighter and tighter，And make use of the rigidity of groove，Under the common effect of the flexible pipe of the rigidity of groove and distending，Have effectively achieved film coil locking completely on axle body，I.e. film coil both will not be axially moveable，Also will not move in the direction of rotation of axle，The most just thin-film unreeling and the precision of rolling and flatness it are effectively improved.Further, the outside of the flexible pipe of inflatable distending is provided with rigidity arc shell, this rigidity arc shell outwards struts along with the distending of flexible pipe, utilize higher intensity and suitable radian, making the pressure after the flexible pipe inflation of inside is purely and simply to be retained between the groove on rigidity arc shell and axle body, so that outwards strut balances in power, ensure that the phenomenons such as the tube core of film coil will not be deformed because the pressure of flexible pipe is different further, simultaneously because the dual-side of rigidity arc shell is positioned at the groove of axle body, ensure that rigidity arc shell will not move along the direction of rotation of axle body well.Certainly, if eliminating rigidity arc shell, also due to can distending flexible pipe use time be to be completely disposed in the tube core of film coil, so tension force of flexible pipe has been retained in the inside of tube core, make swelling the most reliable, and the pressure of the flexible pipe after inflating is in poised state, so that the service life of flexible pipe is long.Further, simple in construction of the present utility model, use reliable, lightweight, easy to operate, low cost, be particularly suitable on Portable small machine using.
Below in conjunction with the accompanying drawings the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model scheme 1.
Fig. 2 is the decomposition texture schematic diagram of the utility model scheme 1.
Fig. 3 is the use state horizontal section structural representation of the utility model scheme 1.
Fig. 4 is the perspective view of the utility model scheme 2.
Fig. 5 is the use state longitudinal profile structural representation of the utility model scheme 2.
Detailed description of the invention
As Figure 1-Figure 5, air-expanding shaft described in the utility model, including axle body 1, axially disposed on the outer circumference surface of described axle body 1 have at least one groove 11, the stage casing of described groove 11 is provided with the flexible pipe 2 of inflatable distending, the film coil 7 being socketed on axle body 1 can be made to be locked at completely on axle body 1 after the inflation of described flexible pipe 2.As shown in the figure, in the present embodiment, the outer surface of axle body 1 has circumferentially been equally spaced three grooves 11, each groove 11 is arc-shaped structure, and it is separately installed with a flexible pipe 2 in each groove 11, the axis of each flexible pipe 2 is all parallel with the axis of axle body 1, and each flexible pipe 2 can be changed easily.nullBy the setting of said structure，When axle body 1 is through after inside the tube core of film coil 7，Inflated by the flexible pipe 2 in groove 11，Flexible pipe 2 is made to inflate distending and withstand the tube core of film coil 7，So under the effect of the flexible pipe 2 of inflation distending，When axle body 1 is circumferentially rotated under the effect of driving force，The flexible pipe 2 of distending can produce friction and Extrusion between the inclined-plane and the inwall of tube core of groove 11，Space can be more and more less，So that film coil 7 rotates tighter and tighter，And make use of the rigidity of groove 11，Under the common effect of the flexible pipe 2 of the rigidity of groove 11 and distending，Have effectively achieved the film coil 7 locking completely on axle body 1，I.e. film coil 7 both will not be axially moveable，Also will not move in the direction of rotation of axle，The most just thin-film unreeling and the precision of rolling and flatness it are effectively improved.In order to prevent flexible pipe 2 to be in use easily damaged, and it is internal that the pressure of inflation is fully retained in tube core 71, in the tube core 71 of the film coil 7 that described flexible pipe 2 is completely disposed on axle body 1 socket, after so can making the inflation of each flexible pipe 2, its interior pressure is in poised state, the pressure of inflation is fully retained in die internal, not only swelling is very reliable, and makes service life of each flexible pipe 2 long.According to actual service condition, the length of described each flexible pipe 2 is no more than during 80cm being optimal use length.
In order to improve the stability that the utility model uses further, the phenomenons such as the tube core 71 of guarantee film coil 7 will not be deformed because the pressure of flexible pipe 2 is different, the outside of described flexible pipe 2 is provided with rigidity arc shell 9, and described flexible pipe 2 can make rigidity arc shell 9 be displaced outwardly after inflation distending and be pressed on axle body 1 on the inwall of the tube core 71 of the film coil 7 of socket.Now, the dual-side that rigidity arc shell 9 is positioned on axially both can be in the groove 11 of axle body 1, it is also possible to is in outside the groove 11 of axle body 1, as long as rigidity arc shell 9 can be pressed on the inwall of tube core 71 of film coil 7.If the dual-side of rigidity arc shell 9 is in the groove 11 of axle body 1, ensure that rigidity arc shell 9 will not move along the direction of rotation of axle body well.Certainly, if the dual-side of rigidity arc shell 9 is in outside the groove 11 of axle body 1, owing to inflating at flexible pipe 2 under the distending power effect of distending, rigidity arc shell 9 can be made equally will not to move along the direction of rotation of axle body.As it can be seen, in the present embodiment, owing to flexible pipe 2 is provided with altogether three, therefore rigidity arc shell 9 is provided with the most altogether three, and the length direction of each rigidity arc shell 9 and each flexible pipe 2 is the most identical.Meanwhile, described rigidity arc shell 9 is connected on axle body 1 by Flexible Connector；Or, described rigidity arc shell 9 is adhesively fixed on flexible pipe 2 by glue.When rigidity arc shell 9 is to be connected on axle body 1 by Flexible Connector, described Flexible Connector is spring or elastic rubber sleeve or other elastic component (being not drawn in figure).In order to ensure the equilibrium of stress, described rigidity arc shell 9 is identical with the length of flexible pipe 2.At this moment; the flexible pipe 2 of inflatable distending and the length of rigidity arc shell 9 can be to the other end from one end of axle body 1; can be beyond outside film coil 7; owing to the flexible pipe 2 of inflatable distending is between rigidity arc shell 9 and groove 11; the distending power of inflation rear hose is effectively maintained, and rigidity arc shell 9, under the effect of distending power, outwards discharges uniform distending power; both can guarantee that film coil 7 can swelling, again can well protective film coiled material 7 do not have tube core deformation.
In order to make compact conformation of the present utility model and reliable and easy to use, described axle body 1 being provided with at least one air storage chamber 3, described air storage chamber 3 is connected with the flexible pipe 2 of inflatable distending.As it can be seen, in the present embodiment, described flexible pipe 2 will not the connecting tube 4 of distending be connected with air storage chamber 3 by inflation, and is provided with the valve 5 for inflating and exit on described air storage chamber 3.Further, in the present embodiment, it is respectively arranged with an air storage chamber 3 at the two ends of axle body 1, and the two ends of each flexible pipe 2 are respectively to be connected with an air storage chamber 3 by a connecting tube 4 respectively.Meanwhile, each air storage chamber 3 is respectively arranged with a valve 5.Due to described each connecting tube 4 must be inflation will not the connecting tube of distending, the most described each connecting tube 4 is the connecting tube of metal tube or plastic tube or other material.And, each air storage chamber 3 offering installing hole 31 respectively, axle body 1 is correspondingly arranged on connecting hole 12, described each air storage chamber 3 is fixed on axle body 1 by screw and installing hole 31 and the connection of connecting hole 12 respectively.For the ease of connection and the sealing of connecting tube 4 and air storage chamber 3, each air storage chamber 3 is respectively arranged with the pipe joint 8 identical with flexible pipe 2 quantity.Install and use for the ease of of the present utility model, it is provided with spring bearing 6 on the axle center of described air storage chamber 3, as shown in the figure, due in the present embodiment, air storage chamber 3 is provided with two, therefore on the axle center of each air storage chamber 3, it is respectively arranged with a spring bearing 6, is made by each spring bearing 6 that axle body 1 is rotating is arranged in frame use.But, when the utility model is only when wherein one end is provided with air storage chamber 3 of axle body 1, then be on the axle center of this air storage chamber 3, be provided with a spring bearing 6 while, the other end at axle body 1 is additionally provided with a spring bearing 6.
In order to more economically and easy, the utility model can omit rigidity arc shell 9, when being not provided with rigidity arc shell 9, due to can the flexible pipe 2 of distending use time be to be completely disposed in the tube core 71 of film coil 7, so tension force of flexible pipe 2 has been retained in the inside of tube core, make swelling very reliable, and the pressure of the flexible pipe after inflating is in poised state, so that the service life of flexible pipe 2 is long.
Additionally, described axle body 1 can be made up of aluminium alloy or engineering plastics or other material.And, axle body 1 can be hollow shaft, it is also possible to solid shafting, or the axle of other form.
The utility model is described by embodiment, but the utility model is not construed as limiting, with reference to description of the present utility model, other changes of the disclosed embodiments, as the professional person for this area is readily apparent that, such change should belong within the scope of the restriction of the utility model claim.
Claims (10)
1. an air-expanding shaft, including axle body (1), it is characterized in that: axially disposed on the outer circumference surface of described axle body (1) have at least one groove (11), the stage casing of described groove (11) is provided with the flexible pipe (2) of inflatable distending, and it being provided with at least one air storage chamber (3) on described axle body (1), described air storage chamber (3) is connected with the flexible pipe (2) of inflatable distending.
Air-expanding shaft the most according to claim 1, it is characterized in that: the outside of described flexible pipe (2) is provided with rigidity arc shell (9), described flexible pipe (2) can make rigidity arc shell (9) be displaced outwardly after inflation distending and be pressed on axle body (1) on the inwall of the tube core (71) of the film coil (7) of socket.
Air-expanding shaft the most according to claim 2, it is characterised in that: described rigidity arc shell (9) is connected on axle body (1) by Flexible Connector；Or, described rigidity arc shell (9) is adhesively fixed on flexible pipe (2) by glue.
Air-expanding shaft the most according to claim 3, it is characterised in that: described Flexible Connector is spring or elastic rubber sleeve.
Air-expanding shaft the most according to claim 2, it is characterised in that: described rigidity arc shell (9) is identical with the length of flexible pipe (2).
Air-expanding shaft the most according to claim 1, it is characterised in that: in the tube core (71) of the film coil (7) that described flexible pipe (2) is completely disposed at the upper socket of axle body (1).
Air-expanding shaft the most according to claim 1, it is characterised in that: described flexible pipe (2) will not the connecting tube (4) of distending be connected with air storage chamber (3) by inflation, and is provided with the valve (5) for inflating and exitting on described air storage chamber (3).
Air-expanding shaft the most according to claim 1, it is characterised in that: it is provided with spring bearing (6) on the axle center of described air storage chamber (3).
Air-expanding shaft the most according to claim 7, it is characterised in that: described connecting tube (4) is metal tube or plastic tube.
Air-expanding shaft the most according to claim 1, it is characterised in that: described axle body (1) is made up of aluminium alloy or engineering plastics.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620037983 | 2016-01-15 | ||
| CN2016200379830 | 2016-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205526844U true CN205526844U (en) | 2016-08-31 |
Family
ID=56772805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620087714.5U Active CN205526844U (en) | 2016-01-15 | 2016-01-29 | Physiosis axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205526844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606824A (en) * | 2018-12-26 | 2019-04-12 | 深圳市创智联科技发展有限公司 | The base construction of packaging film on a kind of thin film winding packing machine |
-
2016
- 2016-01-29 CN CN201620087714.5U patent/CN205526844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606824A (en) * | 2018-12-26 | 2019-04-12 | 深圳市创智联科技发展有限公司 | The base construction of packaging film on a kind of thin film winding packing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170628 Address after: 511442, C9, No. 2, No. 1, row north, east route, head village, South Village, Guangzhou, Panyu District, Guangdong Patentee after: Guangzhou city enggaard Industrial Co. Ltd. Address before: Panyu District Zhong Ling Zhong Cun Zhen Bei Lu Guangzhou city in Guangdong province 511495 AFP Building 1 block 402 Patentee before: Wen Minghua |