CN205709228U - A kind of air-expanding shaft - Google Patents
A kind of air-expanding shaft Download PDFInfo
- Publication number
- CN205709228U CN205709228U CN201620667311.8U CN201620667311U CN205709228U CN 205709228 U CN205709228 U CN 205709228U CN 201620667311 U CN201620667311 U CN 201620667311U CN 205709228 U CN205709228 U CN 205709228U
- Authority
- CN
- China
- Prior art keywords
- central siphon
- air
- valve
- axle sleeve
- expanding shaft
- 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.)
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- 210000001331 nose Anatomy 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 241001247986 Calotropis procera Species 0.000 claims abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 description 14
- 230000008023 solidification Effects 0.000 description 14
- 239000003292 glue Substances 0.000 description 11
- 239000000565 sealant Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 5
- 239000004917 carbon fiber Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Winding Of Webs (AREA)
Abstract
The utility model relates to a kind of air-expanding shaft, and by two spindle noses, central siphon, axle sleeve and valve composition, two spindle noses are respectively arranged at the two ends of central siphon, and central siphon is provided with equally distributed valve, and axle sleeve is arranged outside sub-central siphon；Spindle nose is metal machine-made spares, and central siphon is carbon fibre composite pipe, and axle sleeve is rubber bush.The axis body that the application is made up of composite, simple in construction, attractive in appearance, light weight, intensity is high, can meet intensity to require and use to require, for comparing metal axis structure, weight reduces, and reduces energy resource consumption, increase productivity, and, workman easily moves, and improves mobility and operability.
Description
Technical field
The utility model relates to technical field of engineering machinery, specifically, is a kind of air-expanding shaft.
Background technology
Air-expanding shaft is a kind of special rolling, unreeling shaft, and through high-pressure aerated rear surface, part can expand, table after venting
The axle that face part is retracted rapidly.Can be used for printing machine, embossing machine, paper machine etc..Conventional air-expanding shaft is metal material, mechanism
Complexity, Heavy Weight, workers carry's difficulty, need, by instruments such as purlin cars, to reduce operating efficiency, and waste the energy.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of air-expanding shaft and manufacture method thereof.
The purpose of this utility model is achieved through the following technical solutions:
A kind of air-expanding shaft, by two spindle noses, central siphon, axle sleeve and valve composition, two spindle noses are respectively arranged at the two of central siphon
End, central siphon is provided with equally distributed valve, and axle sleeve is arranged outside sub-central siphon.
Further, as preferably:
Described spindle nose is metal machine-made spares.
Described central siphon is carbon fibre composite pipe.
Described axle sleeve is rubber bush.
Described central siphon body is that carbon fiber forms with the unidirectional pre-immersion material laying that epoxy resin is combined, and laying includes 0 ° of paving
Layer, 45 ° of layings ,-45 ° of layings, 90 ° of layings four kinds, proportion is respectively as follows: the 55%th, the 18%th, the 18%th, 9%, and along body
Middle face symmetrical laying.The advantage of this Technology design is to eliminate thermal deformation warpage and reduces internal stress.
Described spindle nose bonds together with central siphon structure glue.Spindle nose is the conical surface with the splicing interface of central siphon, its conical surface
When design is possible to prevent to install, structure glue is pushed by spindle nose end face and causes lean glue, affects bonding.
The surface of described central siphon is uniformly arranged some screwed holes, is used for installing valve.
Described valve is metal material, generally cylindric, and upper outer is screw thread, and there is spring centre, above spring
There is the ball of projection.Ball makes inside and outside valve through through pressing compressible spring, forms path, reaches the effect of ventilation.
A kind of manufacture method of air-expanding shaft, it concretely comprises the following steps:
(1) preparing spindle nose: 45# steel machine adds structure, sectional welds, and suitably can reserve surplus in support shaft part, until after
Continuous machine adds use；
(2) preparing central siphon: carbon fiber pipe, can be selected for rubbing volume technological forming with the hands, during shaping, diameter can suitably release surplus, treats
Follow-up machine adds use；
(3) prepare axle sleeve: rubber tube, can be selected for pultrude process shaping；
(4) valve is prepared: copper machine adds structure；
(5) assemble: by coarse for the splicing region polishing of spindle nose and central siphon, apply knot respectively in the splicing region of spindle nose and central siphon
Spindle nose is rotated and fills in central siphon, notes gap uniformity by structure glue slowly；The structure glue of extrusion is cleaned, puts into baking oven and wait
Solidification for the first time；Solidify the support shaft part of two spindle noses of aft-loaded airfoil for the first time, it is ensured that the axiality at two ends and dimensional tolerance；Add
Central siphon outer surface is processed with grinding machine, it is ensured that the axiality of central siphon and spindle nose and the circularity of self, linearity, dimensional tolerance after work
Deng；Get out, on central siphon surface, the screwed hole matching with valve uniformly, at the threaded portion of central siphon and valve after machining
The a small amount of fluid sealant of uniform application, carries out sealing and fixing, and must not block two air admission holes on valve, and ensures valve end
Face flushes with central siphon surface or slightly lower than central siphon surface；The fluid sealant of extrusion is cleaned out, tests the circle in valve one by one
Whether activity is normal for ball, waits second time solidification；It after second time solidification terminates, is set with axle sleeve, completes the making of air-expanding shaft.
Described structure glue is the double group of complexbond2013A/B that Beijing Yi Nuowa science and technology limited Company produces
Part epoxy paste adhesive, for the first time solidification: 80 DEG C solidify 1 hour；
Described fluid sealant is Henkel Terostat MS930 single component sealant, second time solidification: room temperature 25～
40min；
Prepreg is T300 grade carbon fiber+epoxy prepreg, and during shaping, solidification temperature is 120 DEG C～130 DEG C, solidification
Time is 2 hours.
Operation principle of the present utility model is as follows:
Spindle nose glueds joint with central siphon；Valve is screwed on central siphon, makes valve (in addition to rounded portion) not highlight central siphon surface, with close
Sealing seals；Valve is in relaxation state, is formed and closes chamber；Axle sleeve and central siphon tight fit, compress ball above valve during suit,
Make spring become compressive state, form current path.Being inflated from the air inlet of spindle nose, air-flow flows out from valve, inside axle sleeve
Forced expansion, forms inflatable state.Stopping inflation, axle sleeve shrinks, and extrudes valve, makes air-expanding shaft inner air and outer air circulate, and terminates gas
Swollen state.
Compared with prior art, good effect of the present utility model is:
(1) compared with metal structure, metal spindle nose can ensure to bear same loading and indeformable, and composite central siphon can
Meeting and using intensity to require, and the weight saving of entirety is to conventional 1/5-1/4, practicality, operability are greatly enhanced.
(2) in the application, spindle nose and the interface of glueing joint of central siphon are not regular cylindrical section but the conical end on inclined-plane and cylinder
The combination of section.Not only increasing splicing area, more can ensure interface when installing and inserting spindle nose deposits glue amount, it is ensured that structure glue
Will not be pushed by spindle nose end face, bonding is firm.
(3) axis body that the application is made up of composite, simple in construction, attractive in appearance, light weight, intensity is high, can meet strong
Degree requires and uses to require, for comparing metal axis structure, weight reduces, and reduces energy resource consumption, increases productivity, and,
Workman easily moves, and improves mobility and operability.
Brief description
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is the structural representation of spindle nose in the utility model；
Fig. 3 is the structural representation of the utility model central siphon；
Fig. 4 is the structural representation of valve in the utility model；
Fig. 5 is the structural representation that in the utility model, spindle nose central siphon glueds joint interface.
Being labeled as in accompanying drawing: 1. spindle nose；2. central siphon；3. axle sleeve；4. valve.
Detailed description of the invention
The detailed description of the invention of a kind of air-expanding shaft of the utility model presented below.
Embodiment 1
In conjunction with Fig. 1, a kind of air-expanding shaft, it is made up of spindle nose the 1st, central siphon the 2nd, axle sleeve 3 and valve 4, spindle nose 1 is bonded in central siphon 2 liang
Side, valve 4 is distributed on central siphon 2 outer surface, and axle sleeve 3 is enclosed within outside central siphon 2 and valve 4.
Specific in the present embodiment, spindle nose 1 is metal machine-made spares, is divided into support shaft part and glueds joint region, and central siphon 2 is
Carbon fiber circular tube structure, axle sleeve 3 is rubber cylinder, and valve 4 is metal parts.
In conjunction with Fig. 5, the part that spindle nose 1 extend into central siphon 2 is the thin-wall construction of outer surface tapered interior surface cylinder, outer surface
For glueing joint region.Central siphon 2 extend into, at spindle nose 1, the structure that the part of central siphon 2 is outer surface internal surface of column circular cone, and inner surface is
Glued joint region.
The concrete manufacture method of above-mentioned each parts is as follows:
(1) preparing spindle nose 1:45# steel machine and adding structure, sectional welds, and suitably can reserve surplus in support shaft part, until after
Continuous machine adds use；
(2) preparing central siphon 2: carbon fiber pipe, can be selected for rubbing volume technological forming with the hands, during shaping, diameter can suitably release surplus,
Treat that follow-up machine adds use；
(3) prepare axle sleeve 3: rubber tube, can be selected for pultrude process shaping；
(4) valve 4 is prepared: copper machine adds structure；
(5) assemble: the splicing region of spindle nose 1 and central siphon 2 is polished coarse, the splicing region at spindle nose 1 and central siphon 2 respectively
Apply complexbond 2013 normal temperature structure glue, spindle nose 1 is rotated fill in central siphon 2 slowly, note gap uniformity.Will extrusion
Structure glue clean, put into baking oven and wait for the first time solidification solidification.Solidify the support shaft portion of two spindle noses 1 of aft-loaded airfoil for the first time
Point, it is ensured that the axiality at two ends and dimensional tolerance.Central siphon 2 outer surface is processed with grinding machine, it is ensured that central siphon 2 and spindle nose 1 after processing
Axiality and the circularity of self, linearity, dimensional tolerance etc..Get out uniformly and valve 4 phase on central siphon 2 surface after machining
The screwed hole coordinating, at a small amount of fluid sealant of the threaded portion uniform application of central siphon 2 and valve 4, carries out sealing and fixing, notes
Must not block two air admission holes on valve 4, and ensure that valve 4 end face flushes with central siphon 2 surface or slightly lower than central siphon 2 table
Face.Cleaning out the fluid sealant of extrusion, whether activity is normal to test the ball in valve 4 one by one, waits second time solidification.The
It after secondary solidification terminates, is set with axle sleeve 3, completes the making of air-expanding shaft.
During use, being inflated by the air inlet of spindle nose 1, air-flow flows out from valve 4, and the internal stress of axle sleeve 3 is swollen
Swollen, form inflatable state.Stopping inflation, axle sleeve 3 shrinks, and extrudes valve 4, makes air-expanding shaft inner air and outer air circulate, and terminates inflatable shape
State.
In the present embodiment, central siphon 2 uses composite manufacture, meets in proof strength and rigidity and uses the condition requiring
Under, make overall weight saving to conventional 1/5-1/4, operability, mobility are greatly enhanced.
Described structure glue is the double group of complexbond2013A/B that Beijing Yi Nuowa science and technology limited Company produces
Part epoxy paste adhesive, for the first time solidification: 80 DEG C solidify 1 hour；Described fluid sealant is that Henkel Terostat MS930 is mono-
Component fluid sealant, second time solidification: room temperature 25～40min；Prepreg is T300 grade carbon fiber+epoxy prepreg, shaping
When solidification temperature be 120 DEG C～130 DEG C, hardening time is 2 hours.
Above-mentioned each parts can individually be molded, and is suitable for batch production, and product can be widely used for every field.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, without departing from the concept of the premise utility, can also make some improvements and modifications, these improvements and modifications
Also should be regarded as in protection domain of the present utility model.
Claims (6)
1. an air-expanding shaft, it is characterised in that by two spindle noses, central siphon, axle sleeve and valve composition, two spindle noses are respectively arranged at
The two ends of central siphon, central siphon is provided with equally distributed valve, and axle sleeve is arranged outside sub-central siphon.
2. a kind of air-expanding shaft as claimed in claim 1, it is characterised in that described spindle nose is metal machine-made spares.
3. a kind of air-expanding shaft as claimed in claim 1, it is characterised in that described central siphon is carbon fibre composite pipe.
4. a kind of air-expanding shaft as claimed in claim 1, it is characterised in that described axle sleeve is rubber bush.
5. a kind of air-expanding shaft as claimed in claim 1, it is characterised in that the surface of described central siphon is uniformly arranged some screw threads
Hole, is used for installing valve.
6. a kind of air-expanding shaft as claimed in claim 1, it is characterised in that described valve is metal material, generally cylinder
Shape, upper outer is screw thread, and there is spring centre, has the ball of projection above spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620667311.8U CN205709228U (en) | 2016-06-24 | 2016-06-24 | A kind of air-expanding shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620667311.8U CN205709228U (en) | 2016-06-24 | 2016-06-24 | A kind of air-expanding shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205709228U true CN205709228U (en) | 2016-11-23 |
Family
ID=57318628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620667311.8U Active CN205709228U (en) | 2016-06-24 | 2016-06-24 | A kind of air-expanding shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205709228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006227A (en) * | 2016-06-24 | 2016-10-12 | 精功（绍兴）复合材料有限公司 | Inflatable shaft and manufacturing method thereof |
| CN109110578A (en) * | 2018-09-12 | 2019-01-01 | 瑞安市创博机械有限公司 | Expand uniform air-expanding shaft |
-
2016
- 2016-06-24 CN CN201620667311.8U patent/CN205709228U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006227A (en) * | 2016-06-24 | 2016-10-12 | 精功（绍兴）复合材料有限公司 | Inflatable shaft and manufacturing method thereof |
| CN109110578A (en) * | 2018-09-12 | 2019-01-01 | 瑞安市创博机械有限公司 | Expand uniform air-expanding shaft |
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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: 312000 Building 2, Haitu jiuyiqiu, Binhai Industrial Zone, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: Shaoxing Baojing composite material Co.,Ltd. Address before: 312028 Building 2, Haitu jiuyiqiu, Binhai Industrial Zone, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: JINGGONG (SHAOXING) COMPOSITE MATERIAL CO.,LTD. |