CN205128654U - Split type reel support spindle nose - Google Patents
Split type reel support spindle nose Download PDFInfo
- Publication number
- CN205128654U CN205128654U CN201520834838.0U CN201520834838U CN205128654U CN 205128654 U CN205128654 U CN 205128654U CN 201520834838 U CN201520834838 U CN 201520834838U CN 205128654 U CN205128654 U CN 205128654U
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- China
- Prior art keywords
- spindle nose
- split type
- nose body
- angle
- expansion joint
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- Withdrawn - After Issue
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Abstract
The utility model provides a split type reel support spindle nose, including the spindle nose body, the spindle nose body divide into spindle nose body matrix part and the spindle nose body portion of cup jointing, and the supporting wheel is installed on the spindle nose body matrix part the spindle nose body portion of cup jointing upward opens flutedly, the axis direction of recess with spindle nose body axis direction is the same, the spindle nose body portion of cup jointing cover is at the reel spindle, and head clamp, the head clamp joint is in the groove of the spindle nose body portion of cup jointing, be used for with the spindle nose body cup joints a chucking and is in the reel spindle. It for split type, can make things convenient for the reel to support the installation and the dismantlement of spindle nose to support the spindle nose design with the reel, simultaneously since the reel support the spindle nose for split type design can need not with split type reel support spindle nose dismantles and just can realize the on -line maintenance of subassembly keeps silent. The utility model discloses a split type reel support spindle nose has that simple structure is reasonable, the operation is reliable, excellent in use effect's characteristics.
Description
Technical field
The utility model belongs to steel rolling equipment technical field, and specifically, the utility model relates to a kind of split type roll support spindle nose, is the capital equipment component of strip coiling equipment.
Background technology
Existing coiler mandrel, is made up of roll support spindle nose, fanning strip, wedge, jaw assembly, expansion mechanism and other parts.The design of roll support spindle nose, at reel head, is mainly used to support the coil of strip of 25 tons heavy and the coiling tension of 200 ton forces on reel.Jaw design on reel, on one piece of jaw fan-shaped of reel, is clamped steel band head and is facilitated strip coiling on reel, unclamp jaw and conveniently unload volume when unloading volume when Main Function is threading.What run up steel band together with other parts of roll support spindle nose and reel carry batches work, and jaw also keeps clamped condition always.Because roll support spindle nose is mounted on reel head mandrel, need frequent detachable maintaining, especially the consumable accessory maintain and replace of hydraulic jaw is frequent, each maintenance must dismantle roll support spindle nose, dismounting difficulty is large, workload is larger, and need frequent dismounting due to roll support spindle nose, therefore roll support spindle nose and reel mandrel fitted position will be designed to interference fits, under high-speed overload, the set bolt on roll support spindle nose is easily caused to loosen because there is gap, the mutual wearing and tearing of roll support spindle nose and reel mandrel are just exacerbated after loosening, maintenance capacity is large, production cost is high.Existing integrally-built reel spindle nose, dismounting difficulty, easily loosen wearing and tearing, maintenance overhaul easily worn part jaw or other drum part all need the reel spindle nose frequently dismantling dismounting difficulty, add in-site installation narrow space, only dismounting reel spindle nose just needs the time of more than 10 hours, wastes time and energy.
By upper analysis, there is following characteristics and defect in the monoblock type roll support spindle nose of known prior art:
1, suffering is dismantled.When keeping in repair coiler mandrel, need monoblock type roll support spindle nose to disassemble, because it is monoblock type roll support spindle nose, so its dismounting difficulty is larger.
2, maintenance capacity is large.When keeping in repair coiler mandrel, needing monoblock type roll support spindle nose to disassemble, increasing maintenance load.
Utility model content
The purpose of this utility model is to provide a kind of split type roll support spindle nose, at least to solve the not easily detachable technical problem of coiler mandrel that prior art exists, can solve the technical problem of the coiler mandrel inconvenient maintenance existed in prior art simultaneously.
In order to solve the problem, the utility model provides a kind of split type roll support spindle nose, and its technical scheme is as follows:
A kind of split type roll support spindle nose, comprise spindle nose body, described spindle nose body is divided into spindle nose body matrix part and spindle nose body socket part, support wheel is arranged on described spindle nose body matrix part, described spindle nose body socket part has groove, the fluting direction of described groove is identical with described spindle nose body axis direction, and described spindle nose body socket part is enclosed within reel mandrel; And head clamp, described head clamp is connected to the groove of described spindle nose body socket part, for described spindle nose body socket part is clamped on described reel mandrel.
Split type roll support spindle nose described above, more preferably: have expansion joint in described spindle nose body socket part, the setting direction at described expansion joint is consistent with the axis direction of described spindle nose body, and described expansion joint and described groove connect.
Split type roll support spindle nose described above, more preferably: described expansion joint is divided into two the first expansion joints and second expansion joint; Article two, described first expansion joint is arranged in " eight " word, described second expansion joint is in vertically arranging, the bottom at described second expansion joint communicates with the top at two described first expansion joints, and the outer surface of spindle nose body socket part described in the top break-through at described second expansion joint also connects with described groove.
Split type roll support spindle nose described above, more preferably: the width at described second expansion joint is the twice of the width at described first expansion joint.
Split type roll support spindle nose described above, more preferably: the width at described first expansion joint is 0.2 ~ 0.4mm; The width at described second expansion joint is 0.4 ~ 0.8mm.
Split type roll support spindle nose described above, more preferably: the groove of described spindle nose body socket part is provided with protuberance, described head clamp is provided with concave part, and the concave part of described head clamp coordinates with the protuberance of described spindle nose body socket part the installation realized between described head clamp and described spindle nose body socket part.
Split type roll support spindle nose described above, more preferably: be provided with in the two sides of described protuberance and compress angle, be provided with tension angle in the two sides of described concave part, described tension angle and the described compression angle clamping realized between described head clamp and described spindle nose body socket part that matches is installed.
Split type roll support spindle nose described above, more preferably: the angle at described compression angle is larger than the angle at described tension angle.
Split type roll support spindle nose described above, more preferably: the angle at described compression angle is larger than the angle at described tension angle once.
Split type roll support spindle nose described above, more preferably: the angle at described compression angle is 8 °, the angle at described tension angle is 7 °.
Analyze known, compared with prior art, advantage of the present utility model and beneficial effect are:
One, the described split type roll support spindle nose that the utility model provides is made up of described spindle nose body and described head clamp, is clamped on described reel mandrel by described head clamp by described spindle nose body; Owing to being arranged on described reel mandrel by described split type roll support spindle nose, described split type roll support spindle nose and the tight reliable fit of described reel mandrel can be ensured; Roll support spindle nose is designed to split type, the installation and removal of reel back shaft head can be facilitated; Simultaneously because roll support spindle nose is that split-type design can without the need to just realizing the on-line maintenance of described jaw assembly by described split type roll support spindle nose dismounting.Described split type roll support spindle nose of the present utility model has simple and reasonable, reliable, that result of use is good feature.Be particularly suitable for various forms of reel.
Two, the utility model has described expansion joint in described spindle nose body socket part, and the setting direction at described expansion joint is consistent with the axis direction of described spindle nose body.Described split type roll support spindle nose, owing to have employed Split type structure, devises described head clamp and described expansion joint, and make described split type roll support spindle nose achieve zero failure, the inspection of other parts of reel, maintenance, replacing also become very simple and direct.
Three, the utility model realizes between described head clamp and described spindle nose body with the cooperation of described protuberance and described concave part cooperation, can facilitate between described head clamp and described spindle nose body and install, simultaneously described head clamp can be made firmly to be clamped on described reel mandrel by described spindle nose body because the angle of described protuberance and described concave part is arranged again.
Accompanying drawing explanation
Fig. 1 is the structural representation of the split type roll support spindle nose of the utility model preferred embodiment.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Fig. 3 is that the K of Fig. 2 is to schematic diagram.
Fig. 4 is the structural representation of the spindle nose body of the utility model preferred embodiment.
Fig. 5 is the enlarged drawing of the protuberance of Fig. 4.
Fig. 6 is the top view of Fig. 4.
Fig. 7 is the structural representation of the head clamp of the utility model preferred embodiment.
Fig. 8 is the upward view of Fig. 7.
Fig. 9 is the scheme of installation of the split type roll support spindle nose of the utility model preferred embodiment.
Figure 10 is that the A of Fig. 9 is to schematic diagram.
In figure, 1-support wheel; The split type roll support spindle nose of 2-; 21-spindle nose body; 211-spindle nose body matrix part; 212-spindle nose body socket part; 2121-first expansion joint; 2122-second expansion joint; 2123-protuberance; 21231-compresses angle; 22-head clamp; 221-concave part; 2211-strains angle; 222-jackscrew screw; 3-reel mandrel; 4-jaw assembly; 41-jaw cylinder component; 42-pressing plate; 43-jaw plate; 5-is with the fanning strip of jaw; 6-expanding/shrinking cylinder.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 9, the split type roll support spindle nose 2 of the utility model preferred embodiment mainly comprises spindle nose body 21, spindle nose body 21 is divided into spindle nose body matrix part 211 and spindle nose body socket part 212, support wheel 1 is arranged on spindle nose body matrix part 211, spindle nose body socket part 212 has groove (not shown), the fluting direction of groove is identical with spindle nose body 21 axis direction, and spindle nose body socket part 212 is enclosed within reel mandrel 3; With head clamp 22, head clamp 22 is connected to the groove of spindle nose body socket part 212, for spindle nose body socket part 212 is clamped on reel mandrel 3.
Generally speaking, the split type roll support spindle nose 2 that the utility model provides is that the monoblock type reel spindle nose of prior art is designed to two parts (i.e. spindle nose body 21 and head clamp 22), to be arranged on by split type roll support spindle nose 2 on reel mandrel 3 and to be clamped by reel mandrel 3 by spindle nose body 21 and head clamp 22; Like this, owing to being arranged on reel mandrel 3 by split type roll support spindle nose 2, split type roll support spindle nose 2 and reel mandrel 3 closely reliable fit (namely self-locking property is good) can be ensured; Roll support spindle nose is designed to split type, the installation and removal of reel back shaft head can be facilitated; Simultaneously because roll support spindle nose is that split-type design can without the need to dismantling the on-line maintenance that just can realize jaw assembly 4 by split type roll support spindle nose 3.
In order to the utility model can be made firmly to be clamped by jaw assembly 4, as shown in Figures 1 to 6, the utility model has expansion joint c in spindle nose body socket part 212, and the setting direction of expansion joint c is consistent with the axis direction of spindle nose body 21, and expansion joint c and groove connect.Like this, by more bigger than the external diameter of jaw assembly 4 for the design of the internal diameter of spindle nose body socket part 212, instant installation and removal can be convenient to; First spindle nose body socket part 212 is enclosed within jaw assembly 4, internal diameter now due to spindle nose body socket part 212 is more bigger than the external diameter of jaw assembly 4, fast spindle nose body socket part 212 can be put, more directly spindle nose body socket part 212 is clamped on jaw assembly 4 by head clamp 22.Be preferably, expansion joint is divided into two the first expansion joints 2121 and second expansion joint 2122, article two, the first expansion joint 2121 is arranged in " eight " word, second expansion joint 2122 is in vertically arranging, the bottom at the second expansion joint 2122 communicates with the top at two the first expansion joints 2121, the outer surface of the top break-through spindle nose body socket part 212 at the second expansion joint 2122, to connect with the bottom land of groove, preferably the top at the second expansion joint 2122 is positioned at the groove center position of spindle nose body socket part 212.This setup can make spindle nose body socket part 212 stress equalization, can not produce stress not reciprocity and cause spindle nose body socket part 212 occur damage phenomenon.More preferably, as shown in Figure 1, the bottom at two the first expansion joints 2121 is positioned at the below in spindle nose body 21 axle center, and this set can so that the contraction of spindle nose body socket part 212; In the utility model, two the first expansion joints 2121 are for being symmetrical arranged, and the angle between two the first expansion joints 2121 is 45 ° ~ 75 °.Again more preferably, the width at the second expansion joint 2122 is twices of the width at the first expansion joint 2121, why the utility model designs like this, when jaw assembly 4 clamps by spindle nose body socket part 212, close up and can carry out equally and closing in be tightened up simultaneously in two the first expansion joint 2121 closing ins and the second expansion joint 2122.In the utility model, the width at the first expansion joint 2121 is 0.2 ~ 0.4mm, and the width at the second expansion joint 2122 is 0.4 ~ 0.8mm; The width being preferably the first expansion joint 2121 is 0.3mm, and the width at the second expansion joint 2122 is 0.6mm.
Installation conveniently between head clamp 22 and spindle nose body socket part 212, as shown in Figures 1 to 8, the utility model is provided with protuberance 2123 at the groove of spindle nose body socket part 212, preferably the top at the second expansion joint 2122 is positioned at the center of protuberance 2123, expansion joint c can be made like this to play maximum effect, head clamp 22 is provided with concave part 221, and the concave part 221 of head clamp 22 coordinates with the protuberance 2123 of spindle nose body socket part 212 installation realized between head clamp 22 and spindle nose body socket part 212.In order to head clamp 22 can be made, spindle nose body socket part 212 is clamped, the utility model is provided with in the two sides of protuberance 2123 and compresses angle 21231, the utility model is provided with tension angle 2211 in the two sides of concave part 221, tension angle 2211 and compress angle 21231 clamping realized between head clamp 22 and spindle nose body socket part 212 that matches and install.Be preferably, the angle compressing angle 21231 is larger than the angle at tension angle 2211; The angle more preferably compressing angle 21231 is larger than the angle at tension angle 2211 once.In the utility model, the angle [alpha] compressing angle 21231 is 8 °, and the angle beta at tension angle 2211 is 7 °.In practice, the angle [alpha] compressing angle 21231 and the angle beta straining angle 2211 are that top calculates with perpendicular.
In the utility model, as shown in Fig. 1, Fig. 4 and Fig. 7, the middle part of protuberance 2123 is concave structure, and the middle part of same concave part 221 is convex structure; Arranging of this structure can make the cooperation between protuberance 2123 and concave part 221 more convenient and more reliable.
As shown in Figures 1 to 10, the course of work of the present utility model is described in detail:
As shown in Figure 9, Figure 10, reel is made up of support wheel 1, split type roll support spindle nose 2, reel mandrel 3, jaw assembly 4 (comprising jaw cylinder component 41, pressing plate 42 and jaw plate 43), the band fanning strip 5 of jaw and expanding/shrinking cylinder 6;
When split type roll support spindle nose 2 is installed, after first spindle nose body 21 being assembled support wheel 1, be installed on reel mandrel 3 again, be designed with expansion joint (i.e. the first expansion joint 2121 and the second expansion joint 2122) because of spindle nose body 21 and coordinate with reel mandrel 3 for matched in clearance (namely the inner diameter location of the spindle nose body socket part 212 of spindle nose body 21 is greater than the external diameter of reel mandrel 3), so easy disassembling.Then be assembled on spindle nose body 21 by head clamp 22, compress angle α and expansion joint because spindle nose body 21 is designed with 8 degree, head clamp 22 is also designed with 7 degree of tension angle β, and has self-locking action; Therefore after head clamp 22 uses bolt presses on spindle nose body 21, the endoporus of spindle nose body 21 will tightly wale reel mandrel 3, then the set bolt of fastening good split type roll support spindle nose 2 and reel mandrel 3.Split type roll support spindle nose 2 will firmly become as a whole with reel mandrel 3;
When dismantling split type roll support spindle nose 2, the set bolt first unclamping split type roll support spindle nose 2 and reel mandrel 3 unclamps the set bolt of head clamp 22 again, head clamp 22 (the utility model is provided with jackscrew screw 222 on head clamp 22) is ejected with jackscrew, spindle nose body socket part 212 endoporus of spindle nose body 21 becomes large with expansion joint, easily pulls down split type roll support spindle nose 2.When repair demolition jaw members 4 is as the jaw cylinder component 41 in Figure 10, pressing plate 42, jaw plate 43, only need pull down head clamp 22 just jaw plate 43, pressing plate 42 and jaw cylinder component 41 can be carried out dismantling or changing, without the need to tearing split type roll support spindle nose 2 again open.
Analyze known, compared with prior art, advantage of the present utility model and beneficial effect are:
One, the split type roll support spindle nose 2 that the utility model provides is made up of spindle nose body 21 and head clamp 22, is clamped on reel mandrel 3 by head clamp 22 by spindle nose body 21; Owing to being arranged on reel mandrel 3 by split type roll support spindle nose 2, split type roll support spindle nose 2 and reel mandrel 3 closely reliable fit can be ensured; Reel spindle nose is designed to split type, the installation and removal of reel spindle nose 2 can be facilitated; Simultaneously because reel spindle nose is that split-type design can without the need to dismantling the on-line maintenance that just can realize jaw assembly 4 by split type roll support spindle nose 3.Split type roll support spindle nose 2 of the present utility model has simple and reasonable, reliable, the feature that result of use is good.Be particularly suitable for various forms of reel.
Two, the utility model has expansion joint c in spindle nose body socket part 212, and the setting direction of expansion joint c is consistent with the axis direction of spindle nose body 2.Split type roll support spindle nose 2, owing to have employed Split type structure, devises head clamp 22 and expansion joint c, makes split type roll support spindle nose 2 achieve zero failure, and the inspection of other parts of reel, maintenance, replacing also become very simple and direct.
Three, the utility model realizes between head clamp 22 and spindle nose body 21 with the cooperation of protuberance 2123 and concave part 221 cooperation, can facilitate between head clamp 22 and spindle nose body 21 and install, simultaneously head clamp 22 can be made firmly to be clamped on reel mandrel 3 by spindle nose body 21 because the angle of protuberance 2123 and concave part 221 is arranged again.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (10)
1. a split type roll support spindle nose, is characterized in that, comprising:
Spindle nose body, described spindle nose body is divided into spindle nose body matrix part and spindle nose body socket part, support wheel is arranged on described spindle nose body matrix part, described spindle nose body socket part has groove, the fluting direction of described groove is identical with described spindle nose body axis direction, and described spindle nose body socket part is enclosed within reel mandrel; With
Head clamp, described head clamp is connected to the groove of described spindle nose body socket part, for described spindle nose body socket part is clamped on described reel mandrel.
2. split type roll support spindle nose according to claim 1, is characterized in that:
Have expansion joint in described spindle nose body socket part, the setting direction at described expansion joint is consistent with the axis direction of described spindle nose body, and described expansion joint and described groove connect.
3. split type roll support spindle nose according to claim 2, is characterized in that:
Described expansion joint is divided into two the first expansion joints and second expansion joint;
Article two, described first expansion joint is arranged in " eight " word, described second expansion joint is in vertically arranging, the bottom at described second expansion joint communicates with the top at two described first expansion joints, and the outer surface of spindle nose body socket part described in the top break-through at described second expansion joint also connects with described groove.
4. split type roll support spindle nose according to claim 3, is characterized in that:
The width at described second expansion joint is the twice of the width at described first expansion joint.
5. the split type roll support spindle nose according to claim 3 or 4, is characterized in that:
The width at described first expansion joint is 0.2 ~ 0.4mm;
The width at described second expansion joint is 0.4 ~ 0.8mm.
6. split type roll support spindle nose according to claim 1 and 2, is characterized in that:
The groove of described spindle nose body socket part is provided with protuberance, described head clamp is provided with concave part, the concave part of described head clamp coordinates with the protuberance of described spindle nose body socket part the installation realized between described head clamp and described spindle nose body socket part.
7. split type roll support spindle nose according to claim 6, is characterized in that:
Be provided with in the two sides of described protuberance and compress angle, be provided with tension angle in the two sides of described concave part, described tension angle and the described compression angle clamping realized between described head clamp and described spindle nose body socket part that matches is installed.
8. split type roll support spindle nose according to claim 7, is characterized in that:
The angle at described compression angle is larger than the angle at described tension angle.
9. split type roll support spindle nose according to claim 8, is characterized in that:
The angle at described compression angle is larger than the angle at described tension angle once.
10. the split type roll support spindle nose according to claim 7,8 or 9, is characterized in that:
The angle at described compression angle is 8 °, and the angle at described tension angle is 7 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834838.0U CN205128654U (en) | 2015-10-26 | 2015-10-26 | Split type reel support spindle nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834838.0U CN205128654U (en) | 2015-10-26 | 2015-10-26 | Split type reel support spindle nose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205128654U true CN205128654U (en) | 2016-04-06 |
Family
ID=55614480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834838.0U Withdrawn - After Issue CN205128654U (en) | 2015-10-26 | 2015-10-26 | Split type reel support spindle nose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205128654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290152A (en) * | 2015-10-26 | 2016-02-03 | 山东钢铁股份有限公司 | Splitting type winding barrel supporting spindle head |
-
2015
- 2015-10-26 CN CN201520834838.0U patent/CN205128654U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290152A (en) * | 2015-10-26 | 2016-02-03 | 山东钢铁股份有限公司 | Splitting type winding barrel supporting spindle head |
| CN105290152B (en) * | 2015-10-26 | 2017-07-04 | 山东钢铁股份有限公司 | A kind of split type roll support spindle nose |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160406 Effective date of abandoning: 20170704 |
|
| AV01 | Patent right actively abandoned |