CN206278776U - Stretch formula slip shaft in a kind of east - Google Patents
Stretch formula slip shaft in a kind of east Download PDFInfo
- Publication number
- CN206278776U CN206278776U CN201621309824.8U CN201621309824U CN206278776U CN 206278776 U CN206278776 U CN 206278776U CN 201621309824 U CN201621309824 U CN 201621309824U CN 206278776 U CN206278776 U CN 206278776U
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- CN
- China
- Prior art keywords
- mandrel
- axle sleeve
- slip shaft
- stretched
- east
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- Withdrawn - After Issue
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Abstract
Formula slip shaft is stretched the utility model discloses a kind of east, including mandrel, axle sleeve, air bag, some differential slip rings, mandrel is connected with extraneous high-pressure air source, axle sleeve is located in air bag, some differential slip rings are sheathed on axle sleeve, also include clamping cylinder, sleeve, positioning key, slippage key and support mandrel, the two ends that formula slip shaft is stretched in east are equipped with mandrel, the two ends of support mandrel are individually fixed on mandrel, support mandrel is provided with injecting hole and is communicated with air bag, the clamping cylinder is arranged with each described mandrel, axle sleeve is socketed on clamping cylinder.The utility model simple structure, cost are relatively low and easy to use；Realize that propeller boss is connected and twin fixed guide-vane by keyway, solves the problems, such as between mandrel and differential slip ring, can not be reached between differential slip ring and expects pipe it is complete concentric；Certain gap is left between the end of support mandrel and mandrel, the thermal expansion length of axle is should be greater than, the bad working environments such as high speed rotates, material thickness error is big, volume number is more is adapted to and is not affected by high temperatures.
Description
Technical field
The utility model is related to a kind of slip shaft, more particularly to a kind of east to stretch formula slip shaft.
Background technology
Cutting machine is the equipment that a roll of wound roll material is cut into multireel, using quite varied.And slip shaft is commonly used
In the Scroll of cutting machine, special occasions is also used for unreeling shaft, it is therefore an objective to the principle skidded using each differential slip ring on slip shaft,
Make multiple wound roll materials on axle, remain uniform, neat and identical tension retractable volume on one or two axles from core to outer layer.
Current slip shaft can be divided into central gas pressure type, pneumatic side compression type, the gentle four kinds of forms of expanding of mechanical side compression type.Inflatable
Although formula simple structure, discharging are convenient, it is only adapted to that thickness error is smaller, volume number is less, and the larger material of tension force is batched；Machine
Tool side compression type can only realize constant moment of force control, and tension error is larger and cannot adjust；If pneumatic side compression type centre is if one
The failure of individual differential slip ring, will cause that back slippage ring strain is uncontrollable, and performance is not sufficiently stable；Central gas pressure type is performance highest
Slip shaft, east is stretched formula slip shaft and belongs to central gas pressure type, on a large scale it is interior accurately adjust and control tension force, can be used for rewinding compared with
The larger machine of weight, width.But often structure is more complicated for existing deviation shaft structure, and price is high；Due to machining accuracy
And the reason such as assembling, exist be difficult to solve between mandrel and differential slip ring, can not be reached between differential slip ring and expects pipe it is completely concentric
Problem；The bad working environments such as high speed rotates, material thickness error is big, volume number is more are usually applied to, and mandrel locking mode is two
End locking, is easily influenceed less reliable by high temperature.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of simple structure and can solve
Stretch formula slip shaft in the east for stating problem.
The purpose of this utility model is realized using following technical scheme：
Formula slip shaft, including slip shaft are stretched in a kind of east, and the slip shaft includes mandrel, axle sleeve, air bag, some differential slip rings,
The mandrel is connected with extraneous high-pressure air source, and the air bag is sheathed on institute located at the inside of the axle sleeve, some differential slip rings
State on axle sleeve, the slip shaft also includes clamping cylinder, sleeve, positioning key, slippage key, support mandrel, the two ends of the slip shaft
Mandrel described in one is equipped with, the two ends of the support mandrel are individually fixed on two mandrels, are set in the support mandrel
There is injecting hole to be communicated with air bag, the clamping cylinder be arranged with each described mandrel, the axle sleeve is socketed on the clamping cylinder,
Two sleeves are socketed on the two ends of the axle sleeve respectively, the air bag be set in parallel in the mandrel and the clamping cylinder it
Between, the slippage key is arranged on the axle sleeve in corresponding some grooves, the outer surface phase of the slippage key and the air bag
Support, the differential slip ring is sheathed on the corresponding slippage key, the surface of the differential slip ring is provided with positioning key, and the positioning key drives
Expects pipe and wound roll material are rotated, and two mandrels, two cylinder, two sleeves of clamping are closed at the two ends of the slip shaft
It is symmetric in the center cross-sectional of the slip shaft.
Preferably, one end of the mandrel is provided with a boss, the central shaft of the central axis of the boss and the mandrel
Line overlaps, and the end face of the boss is provided with air inlet, and the air inlet is connected with external world's high-pressure air source, the mandrel it is another
End is provided with jaws seat and is connected with support mandrel.
Preferably, the mandrel is provided with end cap, and the end cap offsets with the outside of clamping cylinder, axle sleeve, sleeve.
Preferably, the jaws seat of the mandrel is circumferential is arranged with several keyways, the keyway and the clamping cylinder phase
Even.
Preferably, gap is provided between the end of the support mandrel and mandrel, the gap is more than the support mandrel
Thermal expansion length.
Preferably, the surface of the differential slip ring is additionally provided with positioning bead, and the positioning bead drives expects pipe, wound roll material rotation.
Preferably, the inner side of each differential slip ring is at least circumferentially arranged with two slippage keys.
Compared to existing technology, the beneficial effects of the utility model are：
The utility model provides a kind of east and stretches formula slip shaft, and simple structure, cost are relatively low and easy to use；By keyway reality
Existing propeller boss connection and twin fixed guide-vane, can not reach completely concentric between solution mandrel and differential slip ring, between differential slip ring and expects pipe
Problem；Certain gap is left between the end of support mandrel and mandrel, the gap should be greater than the thermal expansion length of axle, supported
The play of mandrel is carried out between support mandrel and mandrel, adapts to that rotation at a high speed, material thickness error be big, volume number is more
It is not affected by high temperatures etc. bad working environments.
Brief description of the drawings
Fig. 1 stretches formula slip shaft overall structure diagram for a kind of east of the utility model.
Fig. 2 stretches the half-sectional structural representation of formula slip shaft for a kind of east of Fig. 1.
Fig. 3 stretches the enlarged drawing at formula slip shaft A for a kind of east of Fig. 2.
In figure：1st, mandrel；11st, keyway；12nd, air inlet；13rd, boss；14th, jaws seat；15th, gap；2nd, cylinder is clamped；3rd, axle
Set；4th, sleeve；5th, differential slip ring；6th, positioning key；7th, air bag；8th, slippage key；9th, positioning bead；10th, support mandrel.
Specific embodiment
Below in conjunction with the accompanying drawings 1~3 and specific embodiment, the utility model is described in further detail.
As shown in Fig. 1~2, formula slip shaft, including slip shaft are stretched in a kind of east, the slip shaft include mandrel 1, clamp cylinder 2,
Axle sleeve 3, sleeve 4, differential slip ring 5, positioning key 6, air bag 7, slippage key 8, positioning bead 9 and support mandrel 10, the two of the slip shaft
End is equipped with mandrel 1 described in, and the two ends of the support mandrel 10 are individually fixed on two mandrels 1, the supporting-core
Axle 10 is provided with injecting hole and is communicated with air bag 7, and the clamping cylinder 2 is arranged with each described mandrel 1, and the axle sleeve 3 is socketed on
The clamping cylinder 2, two sleeves 4 are socketed on the two ends of the axle sleeve 3 respectively, the air bag 7 along support mandrel 10 axle
It is set in parallel between the mandrel 1 and the clamping cylinder 2 to direction, the slippage key 8 is arranged at corresponding on the axle sleeve 3
In some grooves, the slippage key 8 offsets with the outer surface of the air bag 7, the differential slip ring 5 along support mandrel 10 axial direction side
To being sheathed on the corresponding slippage key 8, the surface of the differential slip ring 5 is provided with positioning key 6, positioning bead 9, the positioning key 6, fixed
Position pearl 9 drives expects pipe and wound roll material rotation, and two mandrels 1, two clamp 2, two sleeves 4 of cylinder the two of the slip shaft
Center cross-sectional of the end on the slip shaft is symmetric；As shown in figure 3, one end of the mandrel 1 is provided with a boss 13,
The central axes of the central axis of the boss 13 and the mandrel 1, the end face of the boss 13 is provided with air inlet 12,
The air inlet 12 is connected with extraneous high-pressure air source, and the other end of the mandrel 1 is provided with jaws seat 14 and is connected with support mandrel 10；
The mandrel 1 is provided with end cap, and the end cap offsets with the outside of clamping cylinder 2, axle sleeve 3, sleeve 4, it is ensured that they will not shake
It is dynamic；The jaws seat 14 of the mandrel 1 is provided with keyway 11 and is connected with cylinder 2 is clamped, preferably circumferential to be symmetrical arranged multiple, by key
Groove 11 realizes propeller boss connection and twin fixed guide-vane, solves between mandrel 1 and differential slip ring 5, can not have been reached between differential slip ring and expects pipe
Complete concentric problem.The utility model leaves certain gap 15 between the end of the support mandrel 10 and mandrel 1, described
Gap 15 should be greater than the thermal expansion length of support mandrel 10, and the play of support mandrel 10 is between support mandrel 10 and mandrel 1
Carry out, adapt to the bad working environments such as high speed rotates, material thickness error is big, volume number is more and be not affected by high temperatures；This practicality is new
Type is relatively simple for structure, and required part is less, and cost is relatively low and easy to use.
Operation principle of the present utility model is：As shown in Figures 2 and 3, compressed air through the one end of mandrel 1 air admission hole 12,
Injecting hole through in support mandrel 10, into the air bag 7 between mandrel 1 and clamping cylinder 2, effect of the air bag 7 in air pressure
Under the swollen jack-up slippage key 8 in the mandrel 1 that rises, slippage key 8 is by pressure transmission to differential slip ring 5.Driven by motor and transmission device
Moving mandrel 1 and support mandrel 10 are rotated, and drive the slippage key 8 in mandrel 1 to rotate, and slippage is driven in the presence of frictional force
Ring 5 rotates, and drives expects pipe and wound roll material to rotate by the positioning key 6 in differential slip ring 5 and positioning bead 9, completes multireel winding
Function.
It is to be appreciated that in other embodiments, the quantity of differential slip ring 5 may be configured as multiple, depending on user's request；
The inner side of each differential slip ring 5 is at least circumferentially arranged with two slippage keys 8.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (7)
1. formula slip shaft, including slip shaft are stretched in a kind of east, and the slip shaft includes mandrel, axle sleeve, air bag, some differential slip rings, institute
State mandrel to be connected with extraneous high-pressure air source, located at the inside of the axle sleeve, some differential slip rings are sheathed on described the air bag
On axle sleeve, it is characterised in that：The slip shaft also includes clamping cylinder, sleeve, positioning key, slippage key, support mandrel, the slippage
The two ends of axle are equipped with mandrel described in, and the two ends of the support mandrel are individually fixed on two mandrels, the support
Mandrel is provided with injecting hole and is communicated with air bag, and the clamping cylinder is arranged with each described mandrel, and the axle sleeve is socketed on described
Clamp cylinder, two sleeves are socketed on the two ends of the axle sleeve respectively, the air bag be set in parallel in the mandrel with it is described
Clamp between cylinder, the slippage key is arranged on the axle sleeve in corresponding some grooves, the slippage key and the air bag
Outer surface offsets, and the differential slip ring is sheathed on the slippage key, and the differential slip ring is corresponding with the slippage key, the differential slip ring
Surface is provided with positioning key, and the positioning key drives expects pipe, wound roll material rotation, two mandrels, two it is described clamp cylinder, two
Center cross-sectional of the sleeve on the slip shaft is symmetric.
2. formula slip shaft is stretched in a kind of east according to claim 1, it is characterised in that：It is convex that one end of the mandrel is provided with one
Platform, the central axes of the central axis of the boss and the mandrel, the end face of the boss is provided with air inlet, described
Air inlet is connected with extraneous high-pressure air source, and the other end of the mandrel is provided with jaws seat, the jaws seat and the support mandrel
It is connected.
3. formula slip shaft is stretched in a kind of east according to claim 1 and 2, it is characterised in that：The mandrel is provided with end cap, described
End cap offsets with the outside of the clamping cylinder, the axle sleeve, the sleeve.
4. formula slip shaft is stretched in a kind of east according to claim 2, it is characterised in that：The jaws seat of the mandrel is circumferential symmetrical
Several keyways are provided with, the keyway is connected with the clamping cylinder.
5. formula slip shaft is stretched in a kind of east according to claim 1, it is characterised in that：The end of the support mandrel and mandrel
Between be provided with gap, thermal expansion length of the gap more than the support mandrel.
6. formula slip shaft is stretched in a kind of east according to claim 1, it is characterised in that：The surface of the differential slip ring is additionally provided with fixed
Position pearl, the positioning bead drives expects pipe, wound roll material rotation.
7. formula slip shaft is stretched in a kind of east according to claim 1, it is characterised in that：The inner side of each differential slip ring is at least
Circumferentially it is arranged with two slippage keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309824.8U CN206278776U (en) | 2016-12-01 | 2016-12-01 | Stretch formula slip shaft in a kind of east |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309824.8U CN206278776U (en) | 2016-12-01 | 2016-12-01 | Stretch formula slip shaft in a kind of east |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206278776U true CN206278776U (en) | 2017-06-27 |
Family
ID=59075774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621309824.8U Withdrawn - After Issue CN206278776U (en) | 2016-12-01 | 2016-12-01 | Stretch formula slip shaft in a kind of east |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206278776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106364995A (en) * | 2016-12-01 | 2017-02-01 | 广州市骏恒机械设备有限公司 | Eastward extension type slip shaft |
-
2016
- 2016-12-01 CN CN201621309824.8U patent/CN206278776U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106364995A (en) * | 2016-12-01 | 2017-02-01 | 广州市骏恒机械设备有限公司 | Eastward extension type slip shaft |
| CN106364995B (en) * | 2016-12-01 | 2018-06-12 | 广州市骏恒机械设备有限公司 | Stretch formula slip shaft in a kind of east |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170627 Effective date of abandoning: 20180612 |