CN204448816U - A kind of seamless pipe straightener roll - Google Patents
A kind of seamless pipe straightener roll Download PDFInfo
- Publication number
- CN204448816U CN204448816U CN201520135559.5U CN201520135559U CN204448816U CN 204448816 U CN204448816 U CN 204448816U CN 201520135559 U CN201520135559 U CN 201520135559U CN 204448816 U CN204448816 U CN 204448816U
- Authority
- CN
- China
- Prior art keywords
- roll
- seamless pipe
- pipe straightener
- main body
- bearing
- 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 relates to a kind of seamless pipe straightener roll, and it comprises main body, roll shaft; Be provided with the passage of its inside through in described main body, be provided with roll shaft in described passage, the junction of described roll shaft and the passage left and right sides is provided with left bearing, right bearing; The left and right of described main body is provided with left circular groove, right circular groove on the surface, and described left bearing, right bearing are connected to left circular groove, right circular groove respectively by external transmission device.A kind of seamless pipe straightener roll of the present utility model, its roller diameter, length, roll surface curve, roll bearing box, with upper part all on same roll body, roll bearing box is in roller two ends and plays back-up roll normal operation.
Description
Technical field
The utility model relates to hot rolled seamless steel tube production line, a kind of seamless pipe straightener roll referred in particular to.
Background technology
Roll is the parts of metal generation plastic deformation; The shape of roll, size and material must adapt with milling train and rolled products; It comprises the body of roll, roll neck; Wherein, the body of roll is the working portion of roll; Roll neck is the part with bearing touch; Be connected with joint and transmission device; But roller diameter, length, roll surface curve, roll bearing box, with upper part not on same roll body, roll bearing box is in roller two ends to be difficult to play back-up roll normal operation.
Utility model content
The utility model provides a kind of roller diameter, length, roll surface curve, roll bearing box, and with upper part all on same roll body, roll bearing box is in the seamless pipe straightener roll that back-up roll normal operation is played at roller two ends.
A kind of seamless pipe straightener roll of the present utility model, it comprises main body, roll shaft; Be provided with the passage of its inside through in described main body, be provided with roll shaft in described passage, the junction of described roll shaft and the passage left and right sides is provided with left bearing, right bearing; The left and right of described main body is provided with left circular groove, right circular groove on the surface, and described left bearing, right bearing are connected to left circular groove, right circular groove respectively by external transmission device.
A kind of seamless pipe straightener roll of the present utility model, described main body comprises roller skin, and described roller skin is arc-shaped.
A kind of seamless pipe straightener roll of the present utility model, the surrounding of described roller skin main body is provided with the circular arc that radius is 1cm-3cm.
A kind of seamless pipe straightener roll of the present utility model, described seamless pipe straightener roll also comprises collars, and described collars to be socketed on roll shaft and to be arranged on together in the passage of body interior.
A kind of seamless pipe straightener roll of the present utility model, the diameter of described collars is greater than the diameter of roll shaft.
A kind of seamless pipe straightener roll of the present utility model, its roller diameter, length, roll surface curve, roll bearing box, with upper part all on same roll body, roll bearing box is in roller two ends and plays back-up roll normal operation.
Accompanying drawing explanation
Fig. 1 be a kind of embodiment 1 of seamless pipe straightener roll partly cut open structural representation.
In figure: 1, main body; 2, roll shaft; 3, left circular groove; 4, collars; 5, right bearing; 6, left bearing; 7, circular arc; 8, right circular groove; 9, passage; 11, roller skin.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Embodiment 1
As shown in Figure 1: a kind of seamless pipe straightener roll of the present utility model, it comprises main body 1, roll shaft 2; Be provided with the passage 9 of its inside through in described main body 1, be provided with roll shaft 2 in described passage 9, described roll shaft 2 is provided with left bearing 6, right bearing 5 with the junction of passage 9 left and right sides; The left and right of described main body 1 is provided with left circular groove 3, right circular groove 8 on the surface, and described left bearing 6, right bearing 5 are connected to left circular groove 3, right circular groove 8 respectively by external transmission device.
A kind of seamless pipe straightener roll of the present utility model, described main body 1 comprises roller skin 11, and described roller skin 11 is in arc-shaped, and this roller skin curve can produce each specification steel pipe between Φ 245-Φ 377, and after the change of roll physical dimension, outer surface of steel tube quality significantly improves.
A kind of seamless pipe straightener roll of the present utility model, the surrounding of described roller skin main body 1 is provided with the circular arc 7 that radius is 2cm, the design of described circular arc 7 can operationally be waited, run into certain cushioning effect that reels, injury drops to minimum, if sharp-pointed design, easily to other equipment or band processing component, produce very large injury.
A kind of seamless pipe straightener roll of the present utility model, described seamless pipe straightener roll also comprises collars 4, and described collars 4 to be socketed on roll shaft 2 and to be arranged on together in the passage 9 of main body 1 inside.
A kind of seamless pipe straightener roll of the present utility model, the diameter of described collars 4 is greater than the diameter of roll shaft 2, described collars 4 is socketed in the centre position of roll shaft 2, better can grasp balance, also be provided with the collars passage of accommodating collars 4 in described passage 9, make it operationally can not wait the skew of position.
A kind of seamless pipe straightener roll of the present utility model, its roller diameter, length, roll surface curve, roll bearing box, with upper part all on same roll body, roll bearing box is in roller two ends and plays back-up roll normal operation.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (5)
1. a seamless pipe straightener roll, is characterized in that: it comprises main body, roll shaft; Be provided with the passage of its inside through in described main body, be provided with roll shaft in described passage, the junction of described roll shaft and the passage left and right sides is provided with left bearing, right bearing; The left and right of described main body is provided with left circular groove, right circular groove on the surface, and described left bearing, right bearing are connected to left circular groove, right circular groove respectively by external fixation device.
2. seamless pipe straightener roll as claimed in claim 1, it is characterized in that, described main body comprises roller skin, and described roller skin is arc-shaped.
3. seamless pipe straightener roll as claimed in claim 2, it is characterized in that, the surrounding of described roller skin main body is provided with the circular arc that radius is 1cm-3cm.
4. seamless pipe straightener roll as claimed in claim 1, it is characterized in that, described seamless pipe straightener roll also comprises collars, and described collars to be socketed on roll shaft and to be arranged on together in the passage of body interior.
5. seamless pipe straightener roll as claimed in claim 4, it is characterized in that, the diameter of described collars is greater than the diameter of roll shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135559.5U CN204448816U (en) | 2015-03-10 | 2015-03-10 | A kind of seamless pipe straightener roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135559.5U CN204448816U (en) | 2015-03-10 | 2015-03-10 | A kind of seamless pipe straightener roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204448816U true CN204448816U (en) | 2015-07-08 |
Family
ID=53655764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520135559.5U Expired - Fee Related CN204448816U (en) | 2015-03-10 | 2015-03-10 | A kind of seamless pipe straightener roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204448816U (en) |
-
2015
- 2015-03-10 CN CN201520135559.5U patent/CN204448816U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150708 Termination date: 20170310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |