CN210907394U - High-toughness alloy cast steel roller - Google Patents
High-toughness alloy cast steel roller Download PDFInfo
- Publication number
- CN210907394U CN210907394U CN201921940572.2U CN201921940572U CN210907394U CN 210907394 U CN210907394 U CN 210907394U CN 201921940572 U CN201921940572 U CN 201921940572U CN 210907394 U CN210907394 U CN 210907394U
- Authority
- CN
- China
- Prior art keywords
- compression roller
- cast steel
- roll
- press roll
- heat dissipation
- 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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- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 50
- 239000000956 alloy Substances 0.000 title claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 69
- 238000007906 compression Methods 0.000 claims abstract description 69
- 230000005540 biological transmission Effects 0.000 claims description 9
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 35
- 229910000831 Steel Inorganic materials 0.000 abstract description 24
- 239000010959 steel Substances 0.000 abstract description 24
- 238000005096 rolling process Methods 0.000 abstract description 20
- 238000005266 casting Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The utility model relates to a roll technical field discloses a strong malleability alloy cast steel roll, in order to improve the strong malleability of cast steel roll, the outside of dwang is fixed with the heat dissipation ring post, the outside of heat dissipation ring post is provided with the protruding wing of block, and the heat dissipation ring post pass through the protruding wing of block respectively with first compression roller, second compression roller, third compression roller block, first compression roller, second compression roller, third compression roller all twist with the cup joint ring through the positioning thread. The utility model discloses a set up three compression roller on the cast steel roll, can be under the condition of not dismantling the cast steel roll, roll different steel sheets, through the combination of heat dissipation ring post and the protruding wing of block, not only can improve the stationarity when cast steel roll rotates, and can roll the high temperature that produces when casting fast to the roll and spread, ensure the obdurability of cast steel roll, through twisting the position of cover collar on the compression roller, can adjust the rolling casting face width of cast steel roll.
Description
Technical Field
The utility model relates to the technical field of rollers, in particular to a high-toughness alloy cast steel roller.
Background
The roller is a main working component and a tool which are used for enabling metal to generate continuous plastic deformation on the rolling mill, the roller mainly comprises a roller body, a roller neck and a shaft head 3, and the using effect of the roller in the rolling mill is not only dependent on the material and the metallurgical quality of the roller, but also related to the using condition, the roller design and the operation maintenance.
Through retrieval, chinese patent network discloses a tough alloy cast steel roll (public announcement No. CN209006405U), is provided with a transmission gear through the one end of a fixing nut, one side of the transmission gear is provided with a second mounting groove, one end of the second mounting groove is provided with a first supporting roll, one end of the first supporting roll is provided with an arc surface roll, the inside of the arc surface roll, the first roll, the second roll, and the third roll all is provided with heat dissipation holes, which has good heat dissipation and multiple selectivity functions, but this type of device has slow heat dissipation to the roll, cannot keep the toughness of the roll through efficient heat dissipation, and cannot effectively control the precision of rolled steel plates in the process of rolling steel plates. Therefore, those skilled in the art have provided a strong alloy cast steel roll to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strong toughness alloy cast steel roll to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a obdurability alloy cast steel roll, includes the dwang, the one end of dwang is fixed with the fluted disc fastener, and the one end of dwang is located one side of fluted disc fastener and has seted up the fastening screw, the dwang is twisted with fastening nut through the fastening screw and is closed, and the outside of dwang is fixed with the heat dissipation ring post, the outside of heat dissipation ring post is provided with the block flange, and the heat dissipation ring post pass through the block flange respectively with first compression roller, second compression roller, third compression roller block, the outside of heat dissipation ring post is located one side interval of block flange and has the heat dissipation clearance, the top of first compression roller, second compression roller, third compression roller all is fixed with the stop ring, and the location screw thread has all been seted up to the bottom of first compression roller, second compression roller, third compression roller all twist with the cup joint ring through the location screw thread.
As a further aspect of the present invention: the inboard of first compression roller, second compression roller, third compression roller all seted up with the draw-in groove of the protruding wing looks adaptation of block, first compression roller, second compression roller, third compression roller pass through draw-in groove and the protruding wing block of block is fixed with the heat dissipation ring post.
As a further aspect of the present invention: the heat dissipation ring column and the clamping convex wing are both copper alloy components, and the interval height of the heat dissipation gap is half of the height of the clamping convex wing.
As a further aspect of the present invention: the length of the first compression roller, the length of the second compression roller and the length of the third compression roller are the same, and the first compression roller, the second compression roller and the third compression roller are fixedly connected with the stop ring through hot melting.
As a further aspect of the present invention: one side of the sleeving ring is provided with a positioning nut matched with the positioning thread, the length of the positioning nut is the same as that of the positioning thread, and the length of the positioning thread is one sixth of that of the first pressing roller, the second pressing roller and the third pressing roller.
As a further aspect of the present invention: the fluted disc clamping piece is a regular hexagonal corner clamping piece, and the outer side of the fluted disc clamping piece is clamped with a matched transmission gear disc.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can realize the continuous casting of the cast steel roller by arranging three compression rollers on the cast steel roller without disassembling the cast steel roller, different steel plates are rolled, so that the practicability of the cast steel roll is improved, the labor intensity of workers is reduced, and through the combination of the heat dissipation ring column and the clamping convex wing, when the cast steel roller works, the stability of the cast steel roller during rotation can be improved, and the high temperature generated during rolling and casting of the roller can be quickly dissipated, thereby avoiding the condition of inaccurate rolling and casting of the steel plate caused by the deformation of the cast steel due to heating when rolling and casting, thereby ensuring the obdurability of the cast steel roller, adjusting the rolling surface of the cast steel roller by screwing the position of the sleeve ring on the press roller, and then can carry out accurate rolling to the steel sheet of different models and cast to strengthen the practicality of casting the steel roll, improve the accurate nature of rolling the casting to the steel sheet.
Drawings
FIG. 1 is a schematic structural view of a strong toughness alloy cast steel roll;
FIG. 2 is an enlarged view of the A point in FIG. 1 of a high toughness alloy cast steel roll;
FIG. 3 is a schematic structural view of the inner side of a high-toughness alloy cast steel roll;
FIG. 4 is a schematic structural diagram of a heat-dissipating ring column in a high-toughness alloy cast steel roll.
In the figure: 1. rotating the rod; 2. a first press roll; 3. a second press roll; 4. a third press roll; 5. a stop ring; 6. a sleeving connection ring; 7. positioning the screw thread; 8. a fluted disc clamping piece; 9. fastening a nut; 10. fastening threads; 11. a heat dissipating ring post; 12. clamping the convex wing; 13. a heat dissipation gap.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the present invention, a tough alloy cast steel roll, including dwang 1, the one end of dwang 1 is fixed with fluted disc fastener 8, and the one end of dwang 1 is located one side of fluted disc fastener 8 and has seted up fastening thread 10, dwang 1 closes with fastening nut 9 through fastening thread 10, fluted disc fastener 8 is the positive hexagonal corner fastener, and the outside block of fluted disc fastener 8 has the driving gear dish that matches, when assembling cast steel roll, the driving gear dish block with 8 looks adaptations of fluted disc fastener is on cast steel roll, close with fastening nut 9 through fastening thread 10 and twist and fix driving gear dish on cast steel roll, make driving gear dish and the meshing of the transmission structure on the rolling mill be connected.
A heat dissipation ring column 11 is fixed on the outer side of the rotating rod 1, a clamping convex wing 12 is arranged on the outer side of the heat dissipation ring column 11, the heat dissipation ring column 11 is respectively clamped with the first compression roller 2, the second compression roller 3 and the third compression roller 4 through the clamping convex wing 12, the inner sides of the first compression roller 2, the second compression roller 3 and the third compression roller 4 are respectively provided with a clamping groove matched with the clamping convex wing 12, the first compression roller 2, the second compression roller 3 and the third compression roller 4 are fixedly clamped with the heat dissipation ring column 11 through the clamping groove and the clamping convex wing 12, when the cast steel press roll is assembled, the heat dissipation ring column 11 is clamped and fixed at the inner sides of the first press roll 2, the second press roll 3 and the third press roll 4 under the clamping of the clamping convex wing 12 and the clamping groove, and then fixed through the block of first compression roller 2, second compression roller 3, third compression roller 4 and heat dissipation ring post 11, the installation that can be convenient for the staff is dismantled inspection maintenance work, reduces staff's manipulation strength.
The outside of the heat dissipation ring column 11 is located at one side of the clamping convex wing 12 at an interval of a heat dissipation gap 13, the heat dissipation ring column 11 and the clamping convex wing 12 are both copper alloy components, the interval height of the heat dissipation gap 13 is half of the height of the clamping convex wing 12, in the process of rolling and casting a steel plate by a cast steel roller, heat on the steel plate is transferred to a compression roller, then the heat dissipation ring column 11 and the clamping convex wing 12 made of copper alloy are thermally conductive, the compression roller is rapidly subjected to heat dissipation, and further, heat dissipation work is performed on high temperature on the compression roller through the heat dissipation gap 13 on the inner side of the compression roller, so that the condition that the steel plate is rolled and cast inaccurately due to deformation caused by heating when the cast steel is rolled and cast is avoided, and meanwhile, the toughness of the.
The bottom ends of the first press roll 2, the second press roll 3 and the third press roll 4 are all provided with positioning threads 7, the first press roll 2, the second press roll 3 and the third press roll 4 are all screwed with the sleeving ring 6 through the positioning threads 7, one side of the sleeving ring 6 is provided with a positioning nut matched with the positioning threads 7, the length of the positioning nut is the same as the length of the threads of the positioning threads 7, the length of the threads of the positioning threads 7 is one sixth of that of the first press roll 2, the second press roll 3 and the third press roll 4, when steel plates with different widths are rolled and cast, the position of the sleeving ring 6 on the positioning threads 7 is rotated, the width of a rolled and cast surface is adjusted, so that the steel plates with different widths are rolled and cast by the press rolls, and the steel plates are limited by the stop ring 5 and the sleeving ring 6, the conditions of overlarge size and inclination of a ruler edge in the rolling and casting process can be avoided, thereby the sleeving ring 6 and the stop ring 5 are combined, the practicability of the cast steel roller can be enhanced, and the accuracy of rolling and casting the steel plate is improved.
The utility model discloses a theory of operation is: when the cast steel press roll is assembled, under the clamping of the clamping convex wing 12 and the clamping groove, the heat dissipation ring column 11 is clamped and fixed at the inner sides of the first press roll 2, the second press roll 3 and the third press roll 4, the transmission gear disc matched with the fluted disc clamping piece 8 is further clamped and fixed on the cast steel press roll, the transmission gear disc is fixed on the cast steel press roll by screwing the fastening screw thread 10 and the fastening nut 9, the transmission gear disc is meshed and connected with a transmission structure on a rolling mill, in the process of rolling and casting the steel plate, the heat on the steel plate is transferred to the press roll, further, the heat dissipation ring column 11 made of copper alloy material and the heat conductivity of the clamping convex wing 12 are utilized to quickly dissipate heat for the press roll, and the heat dissipation gap 13 at the inner side of the press roll is utilized to further dissipate heat for high temperature on the press roll, thereby avoiding the inaccurate condition of rolling and casting of the steel plate caused by deformation caused by heating during, the toughness of the cast steel roller is ensured, when steel plates with different widths are rolled and cast, the position of the sleeve joint ring 6 on the positioning thread 7 is rotated, the width of a rolled and cast surface is adjusted, the cast steel compression roller rolls and casts the steel plates with different widths, the steel plates are limited by the stop ring 5 and the sleeve joint ring 6, the conditions of overlarge size and inclination of a ruler edge can be avoided in the rolling and casting process, the practicability of the cast steel roller can be enhanced through the combination of the sleeve joint ring 6 and the stop ring 5, and the accuracy of rolling and casting the steel plates is improved.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The tough alloy cast steel roller comprises a rotating rod (1) and is characterized in that a fluted disc clamping piece (8) is fixed at one end of the rotating rod (1), a fastening thread (10) is arranged at one side, located on the fluted disc clamping piece (8), of one end of the rotating rod (1), the rotating rod (1) is screwed with a fastening nut (9) through the fastening thread (10), a radiating ring column (11) is fixed on the outer side of the rotating rod (1), a clamping convex wing (12) is arranged on the outer side of the radiating ring column (11), the radiating ring column (11) is respectively clamped with a first compression roller (2), a second compression roller (3) and a third compression roller (4) through the clamping convex wing (12), a radiating gap (13) is formed between the outer part of the radiating ring column (11) and one side, located on the clamping convex wing (12), and a stop ring (5) is fixed at the top ends of the first compression roller (2), the second compression roller (3) and the third compression roller (4), and the bottom of first compression roller (2), second compression roller (3), third compression roller (4) has all seted up location screw thread (7), first compression roller (2), second compression roller (3), third compression roller (4) all pass through location screw thread (7) and cup joint ring (6) twist.
2. The tough alloy cast steel roll according to claim 1, wherein the first press roll (2), the second press roll (3) and the third press roll (4) are respectively provided with a clamping groove matched with the clamping convex wing (12) at the inner side, and the first press roll (2), the second press roll (3) and the third press roll (4) are fixedly clamped with the heat-dissipating ring column (11) through the clamping grooves and the clamping convex wings (12).
3. The strong-toughness alloy cast steel roll according to claim 1, wherein the heat-dissipating ring columns (11) and the engaging convex wings (12) are both made of copper alloy, and the spacing height of the heat-dissipating gaps (13) is half of the height of the engaging convex wings (12).
4. The tough alloy cast steel roll according to claim 1, wherein the first press roll (2), the second press roll (3) and the third press roll (4) are all the same in length, and the first press roll (2), the second press roll (3) and the third press roll (4) are fixedly connected with the stop ring (5) through hot melting.
5. The tough alloy cast steel roll according to claim 1, wherein a positioning nut matched with the positioning thread (7) is arranged on one side of the sleeve ring (6), the length of the positioning nut is the same as the thread length of the positioning thread (7), and the thread length of the positioning thread (7) is one sixth of that of the first press roll (2), the second press roll (3) and the third press roll (4).
6. The high-toughness alloy cast steel roll according to claim 1, wherein the fluted disc (8) is a regular hexagonal corner angle fluted disc, and a matched transmission gear disc is clamped on the outer side of the fluted disc (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940572.2U CN210907394U (en) | 2019-11-12 | 2019-11-12 | High-toughness alloy cast steel roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940572.2U CN210907394U (en) | 2019-11-12 | 2019-11-12 | High-toughness alloy cast steel roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210907394U true CN210907394U (en) | 2020-07-03 |
Family
ID=71342960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921940572.2U Expired - Fee Related CN210907394U (en) | 2019-11-12 | 2019-11-12 | High-toughness alloy cast steel roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210907394U (en) |
-
2019
- 2019-11-12 CN CN201921940572.2U patent/CN210907394U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |