CN209577779U - Diameter increasing sleeve cylinder for coiler mandrel - Google Patents
Diameter increasing sleeve cylinder for coiler mandrel Download PDFInfo
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- CN209577779U CN209577779U CN201822201482.3U CN201822201482U CN209577779U CN 209577779 U CN209577779 U CN 209577779U CN 201822201482 U CN201822201482 U CN 201822201482U CN 209577779 U CN209577779 U CN 209577779U
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Abstract
The utility model relates to a kind of diameter increasing sleeve cylinders for coiler mandrel, including 3 pieces or 3 pieces or more of the sector diameter-increasing plate that can be spliced into cylindrical tube, increase diameter plate per adjacent two and passes through one group of synchronous expansion mechanism connection, wherein one group of synchronous expansion mechanism includes guide link and positioning pin, unthreaded hole is equipped on corresponding two pieces of increasings diameter plate, guide link both ends are located in two unthreaded holes and are positioned on an increasing diameter plate by positioning pin；It includes the harmomegathus spring for being separately connected corresponding two pieces of increasings diameter plate that remaining, which synchronizes expansion mechanism,.Under the effect of contraction of guide link and harmomegathus spring, each diameter plate that increases can synchronize harmomegathus, so that the coil diameter variation being suitable under various operating conditions, structure are simple, reliable and stable；Increase between diameter plate and guide link and the relativeness between harmomegathus spring can be adaptive with the harmomegathus of sleeve, without other manual adjustment, it can be achieved that the Fast Installation of the diameter increasing sleeve cylinder or quickly dismounting, effectively improve production efficiency.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, and in particular to a kind of diameter increasing sleeve cylinder for coiler mandrel,
The corollary equipment for belonging to coiling machine can be widely used in the continuous belt steels such as silicon steel, carbon steel, stainless steel processing line.
Background technique
In strip continuous production processing line, can all there be coiling machine, for the strip handled to be rolled up, according to band
Steel material attribute helps volume for generally using coiler mandrel band jaw mode to carry out strip more than certain thickness strip.But
It is due to process requirement, sometimes the internal diameter of the coiling machine strip to be batched not is fixed value, if setting two or more
Platform coiling machine, it is clear that unreasonable in cost.
Currently, having in such a way that monolithic fanning strip increases diameter to coiler mandrel, but dismantlement work amount is non-in existing design
Chang great.Also have and diameter is increased to coiler mandrel using the resilient sleeve with interior outer arc plate, but due to the limitation of its structure, for reel
The variation of minor diameter range, especially coil of strip internal diameter change small situation, and are unable to complete design, or even if can in structure
Complete design, intensity are not obviously able to satisfy actual applying working condition requirement.
Utility model content
The utility model embodiment is related to a kind of diameter increasing sleeve cylinder for coiler mandrel, can at least solve the prior art
Segmental defect.
The utility model embodiment is related to a kind of diameter increasing sleeve cylinder for coiler mandrel, including can be spliced into cylinder
3 pieces of cylinder or 3 pieces or more of sector diameter-increasing plate is connected per the adjacent two increasing diameter plate by one group of synchronous expansion mechanism,
In one group of synchronous expansion mechanism include guide link and positioning pin, be equipped with unthreaded hole, the guiding on corresponding two pieces of increasings diameter plate
Connecting rod two end is located in two unthreaded holes and is positioned on an increasing diameter plate by positioning pin；Remaining, which is synchronized, rises
Contracting mechanism includes the harmomegathus spring for being separately connected corresponding two pieces of increasings diameter plate.
As one of embodiment, it is at least one of it is described increase diameter plate inside plate face protrude above be equipped with for on reel
The positioning key that fluting matches, the positioning key are axially extending along the increasing diameter plate.
As one of embodiment, the positioning key is equipped on each increasing diameter plate.
As one of embodiment, installation is equipped in the inside plate face for two blocks of increasing diameter plates that the harmomegathus spring is connected
Slot, the both ends of the harmomegathus spring are fixed by screws in respectively in two mounting grooves.
As one of embodiment, the increasing diameter plate is 4 pieces, and every piece of fan-shaped central angle for increasing diameter plate is 90 °, described
The axis of the axis of guide link and the harmomegathus spring is respectively perpendicular to the increasing diameter plate lateral plates respectively passed through.
As one of embodiment, wherein a unthreaded hole is ladder shaft type through-hole, the guide link is ladder shaft type company
Bar and its enlarged diameter section is located in the unthreaded hole of ladder shaft type, the reduced diameter section of the guide link stretches in another unthreaded hole
And pass through the positioning pin locked.
As one of embodiment, at least one of increasing diameter plate is equipped with jaw.
The utility model embodiment at least has the following beneficial effects:
Diameter increasing sleeve cylinder provided by the utility model, under the effect of contraction of guide link and harmomegathus spring, each increasing diameter plate can
To synchronize harmomegathus, so that the coil diameter variation being suitable under various operating conditions, structure are simple, reliable and stable；Increase diameter plate and guide link
Between and the relativeness between harmomegathus spring can be adaptive with the harmomegathus of sleeve, be not necessarily to other manual adjustment, can
It realizes the Fast Installation of the diameter increasing sleeve cylinder or quickly removes, effectively improve production efficiency, reduce labor intensity.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of diameter increasing sleeve cylinder provided by the embodiment of the utility model；
Fig. 2 be Fig. 1 along the sectional view of A-A；
Fig. 3 is the structural schematic diagram of the increasing diameter plate provided by the embodiment of the utility model with jaw；
Fig. 4 is cross-sectional view of the Fig. 3 along B-B；
Fig. 5 is cross-sectional view of the Fig. 3 along C-C.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Such as Fig. 1, the utility model embodiment provides a kind of diameter increasing sleeve cylinder for coiler mandrel, including can be spliced into
3 pieces of cylindrical tube or 3 pieces or more of sector diameter-increasing plate 1 passes through one group of synchronous expansion mechanism per the adjacent two increasing diameter plate 1
Connection, wherein one group of synchronous expansion mechanism includes guide link 2 and positioning pin 4, is equipped with light on corresponding two pieces of increasing diameters plate 1
Hole, 2 both ends of guide link are located in two unthreaded holes and are positioned in an increasing diameter plate 1 by positioning pin 4
On；It includes the harmomegathus spring 3 for being separately connected corresponding two pieces of increasings diameter plate 1 that remaining, which synchronizes expansion mechanism,.
It is to be appreciated that above-mentioned guide link 2 is arranged in two unthreaded holes, and an increasing diameter plate 1 wherein is limited by positioning pin 4
On, namely increase the limit and do not occur relative motion between the unthreaded hole on diameter plate 1, and can in another unthreaded hole play, in other words,
Another increasing diameter plate 1 can slide in the guide link 2, realize that two increase the close to each other or separate of diameter plate 1.
The mounting structure of above-mentioned guide link 2 is advanced optimized, to avoid during harmomegathus guide link 2 from corresponding light
It separates, such as schemes, use following preferred structure: wherein a unthreaded hole is ladder shaft type through-hole 101, the guiding in hole
Connecting rod 2 is ladder shaft type connecting rod and its enlarged diameter section is located in ladder shaft type unthreaded hole 101, the reduced diameter section of the guide link 2
It stretches in another unthreaded hole and is locked by the positioning pin 4.The enlarged diameter section diameter of above-mentioned guide link 2 preferably with
The larger diameter of ladder shaft type unthreaded hole 101 is identical, i.e. the enlarged diameter section of the guide link 2 is slidedly arranged on ladder shaft type unthreaded hole 101
In major diameter hole section, the reduced diameter section diameter of guide link 2 is preferably identical as the small diameter of ladder shaft type unthreaded hole 101.Hold
Intelligibly, the fit structure between ladder shaft type guide link 2 and ladder shaft type unthreaded hole 101 should allow between the two opposite
Activity can satisfy the requirement of sleeve harmomegathus.
Preferably, settable at least one of increasing diameter plate 1 is equipped with jaw 9, used convenient for scene.Jaw 9 can basis
Strip process needs and is arranged to the angle and length that have certain, is arranged to according to band steel plate type is produced for convenience of threading
With certain width, this is that those skilled in the art according to field working conditions are easy to determining, is not repeated herein.
Diameter increasing sleeve cylinder provided in this embodiment, under the effect of contraction of guide link 2 and harmomegathus spring 3, each increasing diameter plate 1 can
To synchronize harmomegathus, so that the coil diameter variation being suitable under various operating conditions, structure are simple, reliable and stable；Increase diameter plate 1 and guide link
Relativeness between 2 and between harmomegathus spring 3 can be adaptive with the harmomegathus of sleeve, is not necessarily to other manual adjustment,
The Fast Installation of the diameter increasing sleeve cylinder can be achieved or quickly remove, effectively improve production efficiency, reduce labor intensity.
It is further preferred that at least one of inside plate face for increasing diameter plate 1, which protrudes above to be equipped with, to be used for and reel as schemed
On the positioning key 5 that matches of fluting, the positioning key 5 is axially extending along the increasing diameter plate 1.By the way that above-mentioned positioning key is arranged
5, it can not only be accurately located the position of jaw 9, it is even more important that it cooperates with coiler mandrel, to each increasing diameter plate 1
Synchronous effect is played in activity, guarantees the synchronous harmomegathus of each increasing diameter plate 1 under the constraint of guide link 2 and harmomegathus spring 3.Therefore, excellent
Selection of land is equipped with the positioning key 5 on each increasing diameter plate 1, and synchronous effect is preferable.Setting for above-mentioned positioning key 5, can be
Increase and be correspondingly arranged positioning spline 8 on diameter plate 1, positioning key 5 is mounted in the positioning spline 8；In one of the embodiments,
Above-mentioned positioning key 5 is respectively set along the axial both ends in increasing diameter plate 1 of diameter plate 1 are increased, locating effect is preferable.It is to be appreciated that volume
Locating slot is accordingly opened up on cylinder.
The structure of above-mentioned diameter increasing sleeve cylinder is connected, is such as schemed, the interior plate for two blocks of increasing diameter plates 1 that the harmomegathus spring 3 is connected
Mounting groove 6 is equipped on face, the both ends of the harmomegathus spring 3 pass through screw 7 respectively and are fixed in two mounting grooves 6.Positioning
Slot guarantees that harmomegathus spring 3 does not protrude from inside and outside sleeve, avoids interfering with reel or coil of strip for accommodating harmomegathus spring 3.It is excellent
Selection of land, the axial direction and axially vertical, the stability of guarantee 3 mounting structure of harmomegathus spring of harmomegathus spring 3 of screw 7.
Preferably, as schemed, for using the synchronous expansion mechanism of harmomegathus spring 3 comprising along 1 axis of sleeve axial direction/increasing diameter plate
To successively spaced apart multiple harmomegathus springs 3, guarantee corresponding two increases 1 connection structures of diameter plate and the movable stability of harmomegathus and can
By property.Similarly, preferably, the quantity of guide link 2 be also it is multiple, be not described further herein.
It is not intended to limit the quantity of above-mentioned increasing diameter plate 1 in the present embodiment, preferably embodiment, such as schemes, the increasing diameter plate 1
It is 4 pieces, and every piece of fan-shaped central angle for increasing diameter plate 1 is 90 °, the axis of the guide link 2 and the harmomegathus spring 3
Axis be respectively perpendicular to 1 lateral plates of increasing diameter plate respectively passed through.It is to be appreciated that during increasing diameter plate 1 synchronous harmomegathus,
Allow harmomegathus spring 3 that certain bending occurs, this has no effect on the movable harmony of harmomegathus；But generally, each harmomegathus spring 3
It is still to stretch along its axial direction, wherein the axis of one group of harmomegathus spring 3 is parallel with the axis of guide link 2, in addition rises for two groups
The axis of contracting spring 3 is vertical with the axis of guide link 2.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of diameter increasing sleeve cylinder for coiler mandrel, it is characterised in that: including can be spliced into 3 pieces of cylindrical tube or
3 pieces or more of sector diameter-increasing plate is connected per the adjacent two increasing diameter plate by one group of synchronous expansion mechanism,
Wherein one group of synchronous expansion mechanism includes guide link and positioning pin, is equipped with unthreaded hole on corresponding two pieces of increasings diameter plate, institute
Guide link both ends are stated to be located in two unthreaded holes and be positioned on an increasing diameter plate by positioning pin；
It includes the harmomegathus spring for being separately connected corresponding two pieces of increasings diameter plate that remaining, which synchronizes expansion mechanism,.
2. being used for the diameter increasing sleeve cylinder of coiler mandrel as described in claim 1, it is characterised in that: at least one of increasing diameter
The inside plate face of plate protrudes above the positioning key being equipped with for matching with the fluting on reel, and the positioning key is along the increasing diameter plate
It is axially extending.
3. being used for the diameter increasing sleeve cylinder of coiler mandrel as claimed in claim 2, it is characterised in that: be all provided on each increasing diameter plate
There is the positioning key.
4. being used for the diameter increasing sleeve cylinder of coiler mandrel as described in claim 1, it is characterised in that: the harmomegathus spring is connected
Two pieces increasing diameter plate inside plate face on be equipped with mounting groove, the both ends of the harmomegathus spring are fixed by screws in two institutes respectively
It states in mounting groove.
5. being used for the diameter increasing sleeve cylinder of coiler mandrel as described in claim 1, it is characterised in that: the increasing diameter plate is 4 pieces, and
Every piece of fan-shaped central angle for increasing diameter plate is 90 °, the axis difference of the axis of the guide link and the harmomegathus spring
Perpendicular to the increasing diameter plate lateral plates respectively passed through.
6. being used for the diameter increasing sleeve cylinder of coiler mandrel as described in claim 1, it is characterised in that: wherein a unthreaded hole is rank
Terraced shaft type through-hole, the guide link is ladder shaft type connecting rod and its enlarged diameter section is located in the unthreaded hole of ladder shaft type, described to lead
It stretches to the reduced diameter section of connecting rod in another unthreaded hole and by the positioning pin locked.
7. such as the diameter increasing sleeve cylinder described in any one of claims 1 to 6 for coiler mandrel, it is characterised in that: at least its
In an increasing diameter plate be equipped with jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822201482.3U CN209577779U (en) | 2018-12-26 | 2018-12-26 | Diameter increasing sleeve cylinder for coiler mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822201482.3U CN209577779U (en) | 2018-12-26 | 2018-12-26 | Diameter increasing sleeve cylinder for coiler mandrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209577779U true CN209577779U (en) | 2019-11-05 |
Family
ID=68379118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822201482.3U Active CN209577779U (en) | 2018-12-26 | 2018-12-26 | Diameter increasing sleeve cylinder for coiler mandrel |
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| Country | Link |
|---|---|
| CN (1) | CN209577779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647934A (en) * | 2018-12-26 | 2019-04-19 | 中冶南方工程技术有限公司 | Diameter increasing sleeve cylinder for coiler mandrel |
-
2018
- 2018-12-26 CN CN201822201482.3U patent/CN209577779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647934A (en) * | 2018-12-26 | 2019-04-19 | 中冶南方工程技术有限公司 | Diameter increasing sleeve cylinder for coiler mandrel |
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