CN204429854U - A kind of composite roller - Google Patents
A kind of composite roller Download PDFInfo
- Publication number
- CN204429854U CN204429854U CN201520061753.3U CN201520061753U CN204429854U CN 204429854 U CN204429854 U CN 204429854U CN 201520061753 U CN201520061753 U CN 201520061753U CN 204429854 U CN204429854 U CN 204429854U
- Authority
- CN
- China
- Prior art keywords
- roll
- sheath
- axle center
- cap
- fastening
- 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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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The utility model discloses a kind of composite roller, described roll comprises roll axle center, fastening and cap and roll sheath, described roll axle center lower semisection is provided with step, described roll axle center is set with roll sheath, described roll sheath lower end is placed on step, and the upper end of described roll sheath is provided with clamping sleeve, and described roll mandrel heart upper semisection is provided with screw thread, described fastening and cap is connected with threaded engagement, and described clamping sleeve and roll sheath are fixedly connected with by fastening and cap.The utility model has the advantages that: structure is simple, be easy to manufacture, cost is low; Practical, rolling area is increased, the local pressure of stationary roll is reduced, substantially increases the service life of roll; Roll sheath detachably reuses, and reduces construction cost.
Description
Technical field
The utility model relates to a kind of metallurgical roller device, in particular, relates to a kind of removable combined type ring and grinds roll former.
Background technology
The ring of tradition rolling adopts integral type roll, there is a lot of shortcoming, quick-replaceable problem between different product can not be solved, integral type roll in use, if crackle appears in roll, then need whole replacing, and different product rolling internal diameter is different, so need much to customize roll, cost is high, the production cycle is long, difficulty of processing is large.
Utility model content
The utility model for the deficiency of existing product, and provides a kind of structure simple, practical, safe and reliable, reusable a kind of composite roller.
A kind of composite roller of the present utility model, described roll comprises roll axle center, fastening and cap and roll sheath, described roll axle center lower semisection is provided with step, described roll axle center is set with roll sheath, described roll sheath lower end is placed on step, the upper end of described roll sheath is provided with clamping sleeve, and described roll mandrel heart upper semisection is provided with the screw thread matched with fastening and cap, and described clamping sleeve and roll sheath are fixedly connected with by fastening and cap.
The upper end in described roll axle center is provided with lifting nut.The upper end in described roll axle center is provided with lifting nut.Described fastening and cap quantity is two, two fastening and connected by latch between cap.Described clamping sleeve is made up of seamless steel pipe.
The beneficial effects of the utility model are: (1) structure is simple, and be easy to manufacture, cost is low; (2) practical, increase rolling area, the local pressure of stationary roll is reduced, substantially increases the service life of roll; (3) roll sheath detachably reuses, and reduces construction cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation in roll axle center of the present utility model;
Fig. 3 is the structural representation of roll sheath of the present utility model.
In figure: roll axle center 1, fastening and cap 2, clamping sleeve 3, roll sheath 4, screw thread 5, step 6, lifting nut 7, latch 8.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
In the drawings, a kind of composite roller of the present utility model forms primarily of roll axle center 1, fastening and cap 2, clamping sleeve 3, roll sheath 4, screw thread 5, step 6, lifting nut 7, latch 8.
Embodiment one,
Described roll axle center 1 lower semisection is provided with step 6, described roll axle center 1 is set with roll sheath 4, described roll sheath 4 lower end is placed on step 6, the upper end of described roll sheath 4 is provided with clamping sleeve 3, described roll axle center 1 upper semisection is provided with the screw thread 5 matched with fastening and cap 2, and described clamping sleeve 3 and roll sheath 4 are fixedly connected with by fastening and cap 2.The upper end in described roll axle center 1 is provided with lifting nut 7.The upper end in described roll axle center 1 is provided with lifting nut 7.Described fastening and cap 2 quantity is two, two fastening and connected by latch 8 between cap 2.The leading portion of described screw thread 5 is anticlockwise screw thread, and back segment is right rotation screw thread.Described clamping sleeve 3 is made up of seamless steel pipe.
Embodiment two,
Described roll axle center 1 lower semisection is provided with step 6, described roll axle center 1 is set with roll sheath 4, described roll sheath 4 lower end is placed on step 6, the upper end of described roll sheath 4 is provided with clamping sleeve 3, described roll axle center 1 upper semisection is provided with the screw thread 5 matched with fastening and cap 2, and described clamping sleeve 3 and roll sheath 4 are fixedly connected with by fastening and cap 2.The upper end in described roll axle center 1 is provided with lifting nut 7.Described fastening and cap 2 quantity is two, two fastening and connected by latch 8 between cap 2.Described roll sheath 4 is connected by left hand thread with roll axle center 1, and described fastening and cap 2 is connected by right-handed thread with roll axle center 1.Fastening and cap 2 quantity is two, two fastening and connected by latch 8 between cap 2.
A kind of composite roller of the present utility model, is sleeved on roll axle center 1 by roll sheath 4 during use, is compressed by roll sheath 4 by clamping sleeve 3 and fastening and cap 2, and rolling can change roll sheath 4 according to different process requirements, saves production cost.
Claims (6)
1. a composite roller, it is characterized in that, described roll comprises roll axle center (1), fastening and cap (2) and roll sheath (4), described roll axle center (1) lower semisection is provided with step (6), described roll axle center (1) is set with roll sheath (4), described roll sheath (4) lower end is placed on step (6), the upper end of described roll sheath (4) is provided with clamping sleeve (3), described roll axle center (1) upper semisection is provided with the screw thread (5) matched with fastening and cap (2), described clamping sleeve (3) and roll sheath (4) are fixedly connected with by fastening and cap (2).
2. a kind of composite roller according to claim 1, is characterized in that, the upper end of described roll axle center (1) is provided with lifting nut (7).
3. a kind of composite roller according to claim 1, is characterized in that, the leading portion of described screw thread (5) is anticlockwise screw thread, and back segment is right rotation screw thread.
4. a kind of composite roller according to claim 1, is characterized in that, described fastening and cap (2) quantity is two, and two fastening and connected by latch (8) between cap (2).
5. a kind of composite roller according to claim 1, is characterized in that, described clamping sleeve (3) is made up of seamless steel pipe.
6. a kind of composite roller according to claim 1, is characterized in that, described roll sheath (4) is connected by left hand thread with roll axle center (1), and described fastening and cap (2) is connected by right-handed thread with roll axle center (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061753.3U CN204429854U (en) | 2015-01-29 | 2015-01-29 | A kind of composite roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061753.3U CN204429854U (en) | 2015-01-29 | 2015-01-29 | A kind of composite roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204429854U true CN204429854U (en) | 2015-07-01 |
Family
ID=53597774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520061753.3U Expired - Fee Related CN204429854U (en) | 2015-01-29 | 2015-01-29 | A kind of composite roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204429854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550241A (en) * | 2015-01-29 | 2015-04-29 | 马鞍山利元实业有限公司 | Composite roll |
-
2015
- 2015-01-29 CN CN201520061753.3U patent/CN204429854U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550241A (en) * | 2015-01-29 | 2015-04-29 | 马鞍山利元实业有限公司 | Composite roll |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150701 Termination date: 20190129 |