CN207876905U - A kind of top fixture of machinery expansion chuck rewinding machine - Google Patents
A kind of top fixture of machinery expansion chuck rewinding machine Download PDFInfo
- Publication number
- CN207876905U CN207876905U CN201721845856.4U CN201721845856U CN207876905U CN 207876905 U CN207876905 U CN 207876905U CN 201721845856 U CN201721845856 U CN 201721845856U CN 207876905 U CN207876905 U CN 207876905U
- Authority
- CN
- China
- Prior art keywords
- center sleeve
- round platform
- sliding block
- spline
- rewinding machine
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of top fixtures of mechanical expansion chuck rewinding machine, including top inner seat and center sleeve, the top inner seat includes pedestal and round platform, the round platform is fixed on the base, the center sleeve is cylinder, there is accommodating chamber in the center sleeve, the center sleeve is movably disposed at the outer surface of the round platform by the accommodating chamber, the round platform is equipped with multiple track grooves, multiple track grooves are uniformly arranged along the side surface of the round platform, there is spline and sliding block on the track groove, the spline is movably disposed on track groove, the sliding block is fixed in the spline, there is mounting hole on the center sleeve, the sliding block is embedded on the mounting hole.The above-mentioned machinery top fixture of expansion chuck rewinding machine can make not will produce flash, and convenient for disassembly and assembly without opposite sliding between paper tube and center sleeve, and center sleeve avoids injuring operating personnel by a crashing object without departing from fixture when dismounting.
Description
Technical field
The utility model is related to a kind of top fixture of mechanical expansion chuck rewinding machine, especially one kind being related to paper tube forming technology
The mechanical top fixture of expansion chuck rewinding machine in field.
Background technology
Currently, equal for the retractable volume of the flexible parent metal of the industries such as coating, cutting, printing, rewinding, compound, papermaking, plastics
Using the mounting means of swelling shaft.Its feature is easy to loading and unloading, production efficiency height.Such as cutting machine winding, unreel application
In：Winding is that the aluminium foil (band) that will have been cut is crimped onto on sleeve, and sleeve is through on winding off spindle before batching, is covered in coiling process
Cylinder rotated simultaneously with winding off spindle, relative motion cannot be generated, batch terminate after sleeve can facilitate and winding off spindle dismounting；In addition,
In industrial packaging production line, it is sometimes desirable to carry out rotating action etc. of taping to the large-scale coiled material with reel.It is above-mentioned to reach
Purpose, two kinds of forms can be used in winding off spindle, and one is air-expanding shaft, another kind is mechanical expansion shaft.But many mechanical expansion shafts are deposited now
In structure bulky, swelling paper tube with it is top there is also opposite slidings, paper tube can not be clamped, flash is generated when causing to batch.
Utility model content
The top fixture of a kind of mechanical expansion chuck rewinding machine that the utility model provides to solve the above-mentioned problems, including top
Sharp inner seat and center sleeve, the top inner seat include pedestal and round platform, and the round platform is fixed on the base, the center sleeve
For cylinder, the center sleeve is interior, and there is accommodating chamber, the center sleeve to be movably disposed at the round platform by the accommodating chamber
Outer surface, the round platform is equipped with multiple track grooves, and multiple track grooves are uniformly arranged along the side surface of the round platform, the rail
There is spline and sliding block, the spline are movably disposed on road slot on track groove, the sliding block is fixed in the spline,
There is mounting hole, the sliding block is embedded on the mounting hole, when the center sleeve is close toward the pedestal on the center sleeve
When, the sliding block drives the spline movement, the spline to be gradually risen along the track groove, makes the center sleeve gradually swelling
It is pressed between the center sleeve and the top inner seat in the top inner seat, and by paper tube, prevents paper tube from moving.
Further, it is set on the round platform there are four track groove, four track grooves are uniformly arranged on the side table of the round platform
Face, each track groove are correspondingly arranged the spline and the sliding block, enable the uniform swelling of the center sleeve described top
In inner seat, prevent the center sleeve discontinuity from causing to tilt.
Further, the sliding block is trapezoidal, and sliding block is made not highlighted from the center sleeve, is prevented described top interior
Operating personnel are accidentally injured when seat rotation.
Further, spacing ring is additionally provided on the center sleeve, the spacing ring is located at the outer surface of center sleeve, when described
When center sleeve swelling, the spacing ring clamps paper tube with the pedestal, prevents paper tube from moving.
Further, the center sleeve also has guide post, on the round platform there is through-hole, the guide post to be movably disposed
In the through-hole, one end of the guide post is fixed by screws in the inner surface of the center sleeve, is additionally provided in the through-hole
Limited block, the limited block are fixed by screws in the other end of guide post, have protrusion, the limited block and institute on the through-hole
State and be equipped with multiple springs between protrusion, one end of the spring is contradicted with the limited block, the other end of the spring with it is described
Protrusion contradicts, and prevents the center sleeve from falling off.
The above-mentioned machinery top fixture of expansion chuck rewinding machine has the beneficial effect that：Without opposite sliding between paper tube and center sleeve, no
Flash is will produce, and convenient for disassembly and assembly, center sleeve avoids injuring operating personnel by a crashing object without departing from fixture when dismounting.
Description of the drawings
The sectional view of Fig. 1 top fixtures of expansion chuck of utility model thus；
The sectional view of Fig. 2 top inner seats of utility model thus；
The sectional view of Fig. 3 center sleeves of utility model thus；
In figure：1, top inner seat, 2, center sleeve, 3, spline, 4, sliding block, 5, limited block, 6, spring, 7, guide post, 11, bottom
Seat, 12, round platform, 13, track groove, 14, through-hole, 21, accommodating chamber, 22, mounting hole, 23, spacing ring, 141, protrusion.
Specific implementation mode
The utility model is further elaborated below in conjunction with the accompanying drawings：
As shown in attached drawing 1,2 and 3, a kind of top fixture of machinery expansion chuck rewinding machine, including top inner seat 1 and center sleeve 2,
Top inner seat 1 includes pedestal 11 and round platform 12, and round platform 12 is fixed on the pedestal 11, and center sleeve 2 is cylinder, is had in center sleeve 2
Accommodating chamber 21, center sleeve 2 are movably disposed at the outer surface of round platform 12 by accommodating chamber 21, and round platform 12 is equipped with multiple tracks
Slot 13, multiple track grooves 13 are uniformly arranged along the side surface of round platform 12, have spline 3 and sliding block 4 on track groove 13, spline 3 can
It is movably arranged on track groove 13, sliding block 4 is fixed in spline 3, and there is mounting hole 22, sliding block 4 to be embedded in solid on center sleeve 2
Determine on hole 22, when center sleeve 2 toward pedestal 11 close to when, sliding block 4 drives spline 3 to move, and spline 3 gradually rises along track groove 13,
Making center sleeve 2, gradually swelling is pressed in top inner seat 1, and by paper tube between center sleeve 2 and top inner seat 1, prevents paper tube
It is mobile.
In this embodiment, it is preferable that set on round platform 12 there are four track groove 13, four track grooves 13 are uniformly arranged on circle
The side surface of platform 12, each track groove 13 are correspondingly arranged spline 3 and sliding block 4, enable the uniform swelling of center sleeve 2 top interior
On seat 1, prevent 2 discontinuity of center sleeve from causing to tilt.
Preferably, sliding block 4 is trapezoidal, and sliding block 4 is made not highlighted from center sleeve 2, prevents top inner seat 1 from rotating mistiming
Hinder operating personnel.
Preferably, spacing ring 23 is additionally provided on center sleeve 2, spacing ring 23 is located at the outer surface of center sleeve 2, when center sleeve 2
When swelling, spacing ring 23 clamps paper tube with pedestal 11, prevents paper tube from moving.
Preferably, center sleeve 2 also has guide post 7, on round platform 12 there is through-hole 14, guide post 7 to be movably disposed at through-hole
In 14, one end of guide post 7 is fixed by screws in the inner surface of center sleeve 2, and limited block 5 is additionally provided in through-hole 14, and limited block 5 is logical
The other end that screw is fixed on guide post 7 is crossed, there is protrusion 141 on through-hole 14, multiple bullets are equipped between limited block 5 and protrusion 141
Spring 6, one end and the limited block 5 of spring 6 contradict, and the other end and the protrusion 141 of spring 6 contradict, and prevent center sleeve 2 from falling off.
The above-mentioned machinery top fixture of expansion chuck rewinding machine has the beneficial effect that：Without opposite sliding between paper tube and center sleeve, no
Flash is will produce, and convenient for disassembly and assembly, center sleeve avoids injuring operating personnel by a crashing object without departing from fixture when dismounting.
Embodiment described above, only the preferred embodiments of the utility model, are not to limit the implementation model of the utility model
It encloses, therefore the equivalent change or modification that all structure, feature and principles according to described in present utility model application the scope of the claims are done, it should all
It is included in the scope of the utility model patent application.
Claims (5)
1. a kind of top fixture of machinery expansion chuck rewinding machine, including top inner seat and center sleeve, the top inner seat includes pedestal
And round platform, the round platform are fixed on the base, the center sleeve is cylinder, has accommodating chamber in the center sleeve, described
Center sleeve is movably disposed at the outer surface of the round platform by the accommodating chamber, it is characterised in that：The round platform is equipped with
Multiple track grooves, multiple track grooves are uniformly arranged along the side surface of the round platform, have spline and sliding block, institute on the track groove
Spline to be stated to be movably disposed on track groove, the sliding block is fixed in the spline, has mounting hole on the center sleeve,
The sliding block is embedded on the mounting hole.
2. the top fixture of machinery expansion chuck rewinding machine according to claim 1, it is characterised in that：The round platform is equipped with four
A track groove, four track grooves are uniformly arranged on the side surface of the round platform, each track groove be correspondingly arranged the spline and
The sliding block.
3. the top fixture of machinery expansion chuck rewinding machine according to claim 1, it is characterised in that：The sliding block is trapezoidal.
4. the top fixture of machinery expansion chuck rewinding machine according to claim 1, it is characterised in that：It is also set on the center sleeve
Restraining position ring block, the spacing ring are located at the outer surface of center sleeve.
5. the top fixture of machinery expansion chuck rewinding machine according to claim 1, it is characterised in that：The center sleeve also has
There is on the round platform guide post through-hole, the guide post to be movably disposed in the through-hole, and one end of the guide post passes through spiral shell
Nail is fixed on the inner surface of the center sleeve, is additionally provided with limited block in the through-hole, the limited block, which is fixed by screws in, leads
The other end of column has protrusion on the through-hole, multiple springs is equipped between the limited block and the protrusion, the spring
One end is contradicted with the limited block, and the other end of the spring is contradicted with the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721845856.4U CN207876905U (en) | 2017-12-26 | 2017-12-26 | A kind of top fixture of machinery expansion chuck rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721845856.4U CN207876905U (en) | 2017-12-26 | 2017-12-26 | A kind of top fixture of machinery expansion chuck rewinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207876905U true CN207876905U (en) | 2018-09-18 |
Family
ID=63503306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721845856.4U Expired - Fee Related CN207876905U (en) | 2017-12-26 | 2017-12-26 | A kind of top fixture of machinery expansion chuck rewinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207876905U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319557A (en) * | 2018-10-30 | 2019-02-12 | 常州永盛新材料装备股份有限公司 | A kind of mechanical gripping means of web-like broad-width material |
| CN112010115A (en) * | 2020-09-17 | 2020-12-01 | 山东中恒景新碳纤维科技发展有限公司 | Mechanical expansion shaft for fixing material roll |
| CN113942890A (en) * | 2021-10-11 | 2022-01-18 | 浙江华创机电科技有限公司 | Side-push chuck |
-
2017
- 2017-12-26 CN CN201721845856.4U patent/CN207876905U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319557A (en) * | 2018-10-30 | 2019-02-12 | 常州永盛新材料装备股份有限公司 | A kind of mechanical gripping means of web-like broad-width material |
| CN112010115A (en) * | 2020-09-17 | 2020-12-01 | 山东中恒景新碳纤维科技发展有限公司 | Mechanical expansion shaft for fixing material roll |
| CN113942890A (en) * | 2021-10-11 | 2022-01-18 | 浙江华创机电科技有限公司 | Side-push chuck |
| CN113942890B (en) * | 2021-10-11 | 2023-09-26 | 浙江华创机电科技有限公司 | Side pushing chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20181226 |