CN109353898A - Fast disassembly type spline air-expanding shaft - Google Patents
Fast disassembly type spline air-expanding shaft Download PDFInfo
- Publication number
- CN109353898A CN109353898A CN201811441521.5A CN201811441521A CN109353898A CN 109353898 A CN109353898 A CN 109353898A CN 201811441521 A CN201811441521 A CN 201811441521A CN 109353898 A CN109353898 A CN 109353898A
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- China
- Prior art keywords
- central spindle
- fixing groove
- air
- venthole
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
- B65H75/243—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
Abstract
The present invention discloses a kind of fast disassembly type spline air-expanding shaft, it includes inflatable spindle nose and standard shaft, the inflatable spindle nose includes central spindle, several air bags, several rubber splines, several first tablettings and several second tablettings, the outer peripheral surface of the central spindle is provided with the fixing groove of several bar shapeds, the rubber spline and the air bag are plugged in the fixing groove, the air bag is arranged in a one-to-one correspondence with the fixing groove, first tabletting corresponds snapping with the fixing groove and is connected, and second tabletting corresponds snapping with the fixing groove and is connected；The first end of the standard shaft is plugged in first venthole and is detachably connected with the central spindle, and the second end of the standard shaft is located at outside the central spindle.The advantages that present invention has support force relatively uniform, and core cylinder is that will not deform when bulging and, convenient for safeguarding, is relatively convenient for assembling and high production efficiency.
Description
Technical field
The present invention relates to air-expanding shaft technical field, in particular to a kind of fast disassembly type spline air-expanding shaft.
Background technique
Air-expanding shaft is the special winding of one kind, unreeling shaft, that is, can be put by high-pressure aerated rear surface with the axis of protrusion
The axis that gas rear surface part retracts rapidly is called air-expanding shaft.It is the special winding of one kind, unreeling shaft, that is, is filled by high pressure
Gas rear surface can be called air-expanding shaft with the axis of protrusion, the axis that deflation rear surface part retracts rapidly.Its title diversification, is called
Airpressure axle, main axis of dilatation, flatulence axis, inflatable roller, inflation axis, pressure axis, inflatable roller etc., air-expanding shaft has many uses, it is all have winding,
The machine unreel, cut, all applicable air-expanding shaft, or even including light metal industry.
Air-expanding shaft, which is primarily adapted for use in printing equipment, to be had: printer, flexible printing press, notch board machine, label printing machine etc.；Other machines
Tool has: coating machine, forming machine, embossing machine, banding machine, die-cutting machine, rewinding machine, Paper tube machine, Bag Making Machine, make-up machine, covers leather machine
Film machine, inflation film manufacturing machine, foaming machine, laminating machine, embossing machine, paper machine, non-woven fabrics machine, cloth inspecting machine, gilding press, battery apparatus etc. phase
Close the use of machinery support.However, existing key-strip type air-expanding shaft mostly uses metal spline, and entire key-strip type air-expanding shaft is only set
An air bag is set, when metal spline bulges next by air bag in use process, is easy the supports such as material core cylinder to deform, to influence
Wind effect.In addition, entire key-strip type air-expanding shaft is that non-removable unitary design can only be whole when there is Parts Breakdown
The replacement of root air-expanding shaft, maintenance cost are high.
Summary of the invention
Present invention solves the technical problem that a kind of fast disassembly type spline air-expanding shaft is to provide, to solve gas in the prior art
When capsule bulges next, it is easy the problem that the supports such as material core cylinder deformation and maintenance cost is high.
The invention discloses a kind of fast disassembly type spline air-expanding shafts comprising inflatable spindle nose and standard shaft, the inflatable spindle nose packet
Include central spindle, several air bags, several rubber splines, several first tablettings and several second tablettings, the outer peripheral surface setting of the central spindle
There is the fixing groove of several bar shapeds, the fixing groove is connected with the second end face of the first end face of the central spindle and the central spindle,
The central spindle is provided with the first venthole of the second end face of the first end face and central spindle through the central spindle, the fixation
The bottom wall of slot is provided with the second venthole being connected with first venthole；The rubber spline and the air bag plug
In the fixing groove, the air bag is arranged in a one-to-one correspondence in a tubular form and with the fixing groove, and the air bag is located at the fixation
Between the bottom wall of slot and the rubber spline；The rubber spline includes the rubber key of snapping item and several spaced sets, institute
It states snapping item to be connected with the fixing groove snapping, the rubber key is connected with the snapping item and extends to outside the central spindle；
First tabletting corresponds snapping with the fixing groove and is connected, and second tabletting and the fixing groove correspond
Snapping is connected；First tabletting and second tabletting be located at the opposite both ends of the fixed groove location and with it is described
Snapping item abuts, to seal the end of the air bag；The first end of the standard shaft be plugged in first venthole and with institute
It states central spindle to be detachably connected, the second end of the standard shaft is located at outside the central spindle, and the standard shaft is provided with through the standard shaft position
The air inlet of opposite both ends end face is set, the side wall of the standard shaft is provided with to be connected with the air inlet and second venthole
Logical third venthole, the third venthole are located in the central spindle.
Preferably, the snapping item is provided with the first convex ribs towards the surface of the air bag, and first convex ribs are described in
Snapping item be laterally extended setting and it is corresponding with the position of first tabletting.
Preferably, the quantity at least two of first convex ribs is spaced apart from each other between adjacent first convex ribs.
Preferably, the inflatable spindle nose further includes the first sealing ring and the second sealing ring, and described the first of the central spindle is logical
The first mounting groove and the second mounting groove are provided in stomata, the aperture of second venthole one end is located at first mounting groove
Between second mounting groove, first sealing ring is connected with the first mounting groove grafting and is set in the standard shaft
On, second sealing ring is connected with the second mounting groove grafting and is set on the standard shaft, the third venthole one
The aperture at end is between first sealing ring and second sealing ring.
Preferably, the first end of the standard shaft be provided with annular locating slot, the central spindle be inserted with extend to it is described fixed
Screw in the slot of position, the screw are detachably connected with the central spindle.
Preferably, the outer peripheral surface of the standard shaft is provided with the card slot of annular, and the outer peripheral surface set of the standard shaft is provided with circlip,
The circlip is located on the outside of the second end of the central spindle, and the part of the circlip is plugged in card slot.
Preferably, the width of rebate of the fixing groove is less than the width of the slot bottom of the fixing groove, the cross of the rubber key
Sectional area is less than the cross-sectional area of the snapping item.
Preferably, the cross section of the position where the rubber key of the cross section of the fixing groove and the rubber spline
It is in convex shape.
Preferably, the first end cover of the central spindle is equipped with sealing cover.
Preferably, the air inlet is provided with connection screw thread, the company at one end inner wall backwards to the inflatable spindle nose
Screw thread is connect for connecting with air inlet pipe fitting.
If the invention has the following beneficial effects: firstly, since the inflatable spindle nose of the invention includes central spindle, dry gas
Capsule, several rubber splines, several first tablettings and several second tablettings, the outer peripheral surface of the central spindle are provided with consolidating for several bar shapeds
Determine slot, the air bag is simultaneously arranged in a one-to-one correspondence with the fixing groove, the air bag be located at the fixing groove bottom wall and the rubber
Between glue spline, i.e., the described air bag is arranged in a one-to-one correspondence with the rubber spline, and therefore, support force is relatively uniform when use, and
And other air bags will not be influenced one of air bag is abnormal, other air bags have been able to maintain support force output.Secondly,
It being contacted by the rubber spline with material core cylinder, rubber material itself has elasticity, and skin-friction force is big, therefore, core
Cylinder is that will not deform when bulging and.Third, since the first end of the standard shaft is plugged in first venthole
Interior and be detachably connected with the central spindle, the second end of the standard shaft is located at outside the central spindle, and standard shaft installs when in use
Just do not have to remove again, if the air bag gas leakage, need to only remove inflatable spindle nose replacement air bag just can reinstall back using,
Very convenient, such maintenance cost can drop to very low.4th, in a tubular form due to the air bag, first tabletting with it is described
Second tabletting is located at the opposite both ends of the fixed groove location and abuts with the snapping item, to seal the air bag
End, thus be not only convenient for manufacturing the air bag, and relatively convenient for assembling, high production efficiency.5th, due to the fixing groove with
The second end face of the first end face of the central spindle and the central spindle is connected, between the rubber spline includes snapping item and is several etc.
Rubber key away from setting, the snapping item are connected with the fixing groove snapping, thus, in assembling from the end of the fixing groove
The rubber spline, which is inserted into the fixing groove, can be realized connection, thus relatively convenient for assembling, further improve production effect
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fast disassembly type spline air-expanding shaft preferred embodiment of the present invention.
Fig. 2 is the exploded view of fast disassembly type spline air-expanding shaft of the present invention shown in Fig. 1.
Fig. 3 is the structural schematic diagram of the inflatable spindle nose of fast disassembly type spline air-expanding shaft of the present invention shown in Fig. 1.
Fig. 4 is the structural schematic diagram of the standard shaft of fast disassembly type spline air-expanding shaft of the present invention shown in Fig. 1.
Fig. 5 is the structural schematic diagram of the rubber spline of fast disassembly type spline air-expanding shaft of the present invention shown in Fig. 1.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.It should be noted that if do not conflicted, this hair
Each feature in bright embodiment and embodiment can be combined with each other, within the scope of the present invention.
Fig. 1 to Fig. 5 is please referred to, the invention discloses a kind of fast disassembly type spline air-expanding shafts comprising inflatable spindle nose 100 and base
Axis 200, if the inflatable spindle nose 100 include central spindle 11, several air bags 12, several rubber splines 13, several first tablettings 14 and
Dry second tabletting 15, the central spindle 11 are made of aluminum alloy materials, and the surface of the central spindle 11 has carried out anodization, matter
Amount is light, hardness is high, rigidity is good.It is understood that the material of the central spindle 11 can be selected as needed, does not do have herein
Body limits.Preferably, spaced set between several rubber splines 13, and be in center pair about the center of the central spindle 11
Claim, therefore, support force is relatively uniform when use.
The outer peripheral surface of the central spindle 11 is provided with the fixing groove 111 of several bar shapeds, and the fixing groove 111 is along the central spindle 11
Longitudinal direction be extended and be connected with the second end face of the first end face of the central spindle 11 and the central spindle 11.The central spindle 11
It is provided with the first venthole 112 through the first end face of the central spindle 11 and the second end face of the central spindle 11, the fixation
The bottom wall of slot 111 is provided with the second venthole 113 being connected with first venthole 112.In the present embodiment, described
The cross-sectional area of one venthole 112 is greater than the cross-sectional area of second venthole 113, and first venthole 112 is located at institute
On the axial line for stating central spindle 11.Certainly, the size and location of first venthole 112 and second venthole 113 are herein
It is not specifically limited.
The rubber spline 13 and the air bag 12 are plugged in the fixing groove 111, and the air bag 12 is in a tubular form simultaneously
It is arranged in a one-to-one correspondence with the fixing groove 111, the rubber spline 13 is arranged in a one-to-one correspondence with the fixing groove 111, the gas
Capsule 12 is located between the bottom wall and the rubber spline 13 of the fixing groove 111.The rubber spline 13 include snapping item 131 and
The rubber key 132 of several spaced sets, the snapping item 131 are connected with 111 snapping of fixing groove, thus convenient for assembling,
The rubber key 132 is connected with the snapping item 131 and extends to outside the central spindle 11, to be in contact with supporter.
First tabletting 14 and the fixing groove 111 correspond snapping and are connected, second tabletting 15 with it is described solid
Determine the one-to-one correspondence snapping of slot 111 to be connected.First tabletting 14 is located at the fixing groove 111 with second tabletting 15
It sets opposite both ends and is abutted with the snapping item 131, to seal the end of the air bag 12.The first of the standard shaft 200
End is plugged in first venthole 112 and is detachably connected with the central spindle 11, and the second end of the standard shaft 200 is located at institute
It states outside central spindle 11, the standard shaft 200 is provided with the air inlet 21 through the opposite both ends end face in 200 position of standard shaft, described
The side wall of standard shaft 200 is provided with the third venthole 22 being connected with the air inlet 21 and second venthole 113, described
Third venthole 22 is located in the central spindle 11.
Preferably, the snapping item 131 is provided with the first convex ribs 132 and the second convex ribs towards the surface of the air bag 12
133, first convex ribs 132 along the snapping item 131 be laterally extended setting and it is opposite with the position of first tabletting 14
Answer, second convex ribs 133 along the snapping item 131 be laterally extended setting and it is opposite with the position of second tabletting 15
It answers, thus can preferably seal the end of the air bag 12.Preferably, the quantity at least two of first convex ribs 132, phase
It is spaced apart from each other between adjacent first convex ribs 132, thus can further improve sealing performance.It is understood that the gas
Capsule 12 can be the tubular structure of tubular structure or both ends open open at one end, by first tabletting 14 and described
The extruding of second tabletting 15 seals, to form utricule.It is provided on the side wall of the air bag 12 and second venthole 113
The corresponding perforation in position.
Preferably, the inflatable spindle nose 100 further includes the first sealing ring 16 and the second sealing ring 17, the institute of the central spindle 11
It states and is provided with the first mounting groove and the second mounting groove in the first venthole 112, the aperture of described second venthole, 113 one end is located at
Between first mounting groove and second mounting groove, first sealing ring 16 is connected simultaneously with the first mounting groove grafting
It is set on the standard shaft 200, second sealing ring 17 is connected with the second mounting groove grafting and is set in the standard shaft
On 200, the aperture of described 22 one end of third venthole is between first sealing ring 16 and second sealing ring 17.
Preferably, the first end of the standard shaft 200 is provided with the locating slot 23 of annular, and the central spindle 11, which is inserted with, to be extended to
Screw 3 in the locating slot 23, the screw 3 is detachably connected with the central spindle 11, thus is not only convenient for institute
It states third venthole 22 and second venthole 113 aligns, and relatively convenient for handling.In the present embodiment, the clamp screw
The quantity of silk 3 is 3, and the angle that the straight line where the adjacent screw 3 is formed is 120 °, thus preferably avoids institute
The shaking of standard shaft 200 is stated, gas leakage is avoided, improves sealing performance.Preferably, the outer peripheral surface of the standard shaft 200 is provided with annular
Card slot 24, the outer peripheral surface set of the standard shaft 200 are provided with circlip 4, and the circlip 4 is located on the outside of the second end of the central spindle 11,
And the part of the circlip 4 is plugged in card slot 24, thus, preferably convenient for the third venthole 22 and second ventilation
Hole 113 aligns.
Preferably, the width of rebate of the fixing groove 111 is less than the width of the slot bottom of the fixing groove 111, the rubber
The cross-sectional area of key 132 is less than the cross-sectional area of the snapping item 131, thus is not only convenient for assembling, and is connected more steady
Gu.In the present embodiment, where the rubber key 132 of the cross section of the fixing groove 111 and the rubber key 132 13
The cross section of position is in convex shape, and the cross section of first tabletting 14 and second tabletting 15 is in convex shape, thus
Relatively convenient for assembly.It is understood that it is also possible to the shapes such as trapezoidal, it is not specifically limited herein.
Preferably, the first end cover of the central spindle 11 is equipped with sealing cover 18, and the sealing cover 18 and the central spindle 11 are removable
Connection is unloaded, thus first tabletting 14 can be hindered to fall off and can further hinder gas leakage.The air inlet 21 is backwards
Connection screw thread is provided at one end inner wall of the inflatable spindle nose 100, the connection screw thread with air inlet pipe fitting for connecting.Make
Used time, connect compressed gas source and solenoid valve control is installed, it can be achieved that automation control air-expanding shaft harmomegathus.In the present embodiment
In, the standard shaft 200 is using stainless steel material corrosion-resistant, that rigidity is good, so that gas expansion shaft of the invention can carry
The weblike material that 700MM diameter weight is about 500KG.When work, compressed gas from the air inlet 21 of the standard shaft 200 into
Enter, then entered in the air bag 12 by second venthole 113 and the perforation, thus cause the expansion of air bag 12 so that
Rubber key 132 13 have support force generation.
In conclusion firstly, since the inflatable spindle nose 100 of the invention includes central spindle 11, several air bags 12, several rubbers
132 13, glue key, several first tablettings 14 and several second tablettings 15, the outer peripheral surface of the central spindle 11 are provided with several bar shapeds
Fixing groove 111, the air bag 12 are simultaneously arranged in a one-to-one correspondence with the fixing groove 111, and the air bag 12 is located at the fixing groove 111
Bottom wall and the rubber key 132 13 between, i.e., the described air bag 12 is arranged in a one-to-one correspondence for 132 13 with the rubber key, because
This, support force is relatively uniform when use, and will not influence other air bags 12 one of air bag 12 is abnormal,
He has been able to maintain support force output by air bag 12.Secondly, being contacted by the rubber key 132 13 with material core cylinder, rubber material
Material itself has elasticity, and skin-friction force is big, and therefore, core cylinder is that will not deform when bulging and.Third, due to
The first end of the standard shaft 200 is plugged in first venthole 112 and is detachably connected with the central spindle 11, the standard shaft
200 second end is located at outside the central spindle 11, and standard shaft 200, which installs, when in use does not just have to remove again, if the air bag
12 gas leakage, then need to only remove the more ventilation bag 12 of inflatable spindle nose 100 and just can reinstall back and use very convenient, dimension in this way
Shield cost can drop to very low.4th, in a tubular form due to the air bag 12, first tabletting 14 is distinguished with second tabletting 15
It abuts positioned at the opposite both ends in 111 position of fixing groove and with the snapping item 131, to seal the end of the air bag 12
Portion, thus be not only convenient for manufacturing the air bag 12, and relatively convenient for assembling, high production efficiency.5th, due to the fixing groove
111 are connected with the second end face of the first end face of the central spindle 11 and the central spindle 11, and the rubber key 132 13 include button
The rubber key 132 of narrow bars 131 and several spaced sets, the snapping item 131 are connected with 111 snapping of fixing groove, thus,
The company of can be realized in the fixing grooves 111 is inserted into from the end of the fixing groove 111 by the rubber key 132 13 in assembling
It connects, thus relatively convenient for assembling, further improve production efficiency.
Inflatable spindle nose provided by the present invention is described in detail above, specific case used herein is to this hair
Bright principle and embodiment is expounded, method of the invention that the above embodiments are only used to help understand and its
Core concept；At the same time, for those skilled in the art, according to the thought of the present invention, in specific embodiment and application
There will be changes in range.In conclusion the content of the present specification is only embodiments of the present invention, it is not intended to limit this
The scope of the patents of invention, it is all using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, or
Other related technical areas directly or indirectly are used in, are included within the scope of the present invention, should not be managed
Solution is limitation of the present invention.
Claims (10)
1. a kind of fast disassembly type spline air-expanding shaft, which is characterized in that including inflatable spindle nose and standard shaft, the inflatable spindle nose includes axis
Core, several air bags, several rubber splines, several first tablettings and several second tablettings, if the outer peripheral surface of the central spindle is provided with
The fixing groove of dry bar shaped, the fixing groove is connected with the second end face of the first end face of the central spindle and the central spindle, described
Central spindle is provided with the first venthole of the second end face of the first end face and central spindle through the central spindle, the fixing groove
Bottom wall is provided with the second venthole being connected with first venthole；The rubber spline and the air bag are plugged in institute
It states in fixing groove, the air bag is arranged in a one-to-one correspondence in a tubular form and with the fixing groove, and the air bag is located at the fixing groove
Between bottom wall and the rubber spline；The rubber spline includes the rubber key of snapping item and several spaced sets, the button
Narrow bars are connected with the fixing groove snapping, and the rubber key is connected with the snapping item and extends to outside the central spindle；
First tabletting corresponds snapping with the fixing groove and is connected, and second tabletting and the fixing groove correspond
Snapping is connected；First tabletting and second tabletting be located at the opposite both ends of the fixed groove location and with it is described
Snapping item abuts, to seal the end of the air bag；The first end of the standard shaft be plugged in first venthole and with institute
It states central spindle to be detachably connected, the second end of the standard shaft is located at outside the central spindle, and the standard shaft is provided with through the standard shaft position
The air inlet of opposite both ends end face is set, the side wall of the standard shaft is provided with to be connected with the air inlet and second venthole
Logical third venthole, the third venthole are located in the central spindle.
2. fast disassembly type spline air-expanding shaft as described in claim 1, which is characterized in that the table of the snapping item towards the air bag
Face is provided with the first convex ribs, and first convex ribs are laterally extended the position being arranged and with first tabletting along the snapping item
It is corresponding.
3. fast disassembly type spline air-expanding shaft as claimed in claim 2, which is characterized in that the quantity of first convex ribs is at least two
It is a, it is spaced apart from each other between adjacent first convex ribs.
4. fast disassembly type spline air-expanding shaft as described in any one of claims 1 to 3, which is characterized in that the inflatable spindle nose also wraps
The first sealing ring and the second sealing ring are included, the first mounting groove and the second installation are provided in first venthole of the central spindle
Slot, between first mounting groove and second mounting groove, described first is close in the aperture of second venthole one end
Seal is connected with the first mounting groove grafting and is set on the standard shaft, second sealing ring and second mounting groove
Grafting is connected and is set on the standard shaft, and the aperture of third venthole one end is located at first sealing ring and described
Between two sealing rings.
5. fast disassembly type spline air-expanding shaft as described in any one of claims 1 to 3, which is characterized in that the first end of the standard shaft
Be provided with the locating slot of annular, the central spindle is inserted with the screw extended in the locating slot, the screw with
The central spindle is detachably connected.
6. fast disassembly type spline air-expanding shaft as described in any one of claims 1 to 3, which is characterized in that the outer peripheral surface of the standard shaft
It is provided with the card slot of annular, the outer peripheral surface set of the standard shaft is provided with circlip, and the circlip is located at outside the second end of the central spindle
Side, and the part of the circlip is plugged in card slot.
7. fast disassembly type spline air-expanding shaft as described in any one of claims 1 to 3, which is characterized in that the notch of the fixing groove
Width is less than the width of the slot bottom of the fixing groove, and the cross-sectional area of the rubber key is less than the cross-sectional area of the snapping item.
8. fast disassembly type spline air-expanding shaft as claimed in claim 7, which is characterized in that the cross section of the fixing groove and the rubber
The cross section of position where the rubber key of glue spline is in convex shape.
9. fast disassembly type spline air-expanding shaft as described in any one of claims 1 to 3, which is characterized in that the first end of the central spindle
It is covered with sealing cover.
10. fast disassembly type spline air-expanding shaft as described in any one of claims 1 to 3, which is characterized in that the air inlet is backwards
Connection screw thread is provided at one end inner wall of the inflatable spindle nose, the connection screw thread with air inlet pipe fitting for connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441521.5A CN109353898A (en) | 2018-11-29 | 2018-11-29 | Fast disassembly type spline air-expanding shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441521.5A CN109353898A (en) | 2018-11-29 | 2018-11-29 | Fast disassembly type spline air-expanding shaft |
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| Publication Number | Publication Date |
|---|---|
| CN109353898A true CN109353898A (en) | 2019-02-19 |
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Family Applications (1)
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|---|---|---|---|
| CN201811441521.5A Pending CN109353898A (en) | 2018-11-29 | 2018-11-29 | Fast disassembly type spline air-expanding shaft |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111924666A (en) * | 2020-07-16 | 2020-11-13 | 3M材料技术(合肥)有限公司 | Physiosis axle |
| CN113120700A (en) * | 2021-05-11 | 2021-07-16 | 浙江晶达建材科技有限公司 | Automatic inner shaft supporting device on high-molecular modified asphalt shingle feeding production line |
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| CN206655925U (en) * | 2017-04-17 | 2017-11-21 | 厦门德力实自动化设备有限公司 | A kind of removable air-expanding shaft |
| CN207090694U (en) * | 2017-07-24 | 2018-03-13 | 苏州采奕动力科技有限公司 | A kind of fastened by screw air-expanding shaft |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111924666A (en) * | 2020-07-16 | 2020-11-13 | 3M材料技术(合肥)有限公司 | Physiosis axle |
| CN113120700A (en) * | 2021-05-11 | 2021-07-16 | 浙江晶达建材科技有限公司 | Automatic inner shaft supporting device on high-molecular modified asphalt shingle feeding production line |
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