CN210907393U - Novel high-hardness semisteel special-shaped finished product roller - Google Patents
Novel high-hardness semisteel special-shaped finished product roller Download PDFInfo
- Publication number
- CN210907393U CN210907393U CN201921940571.8U CN201921940571U CN210907393U CN 210907393 U CN210907393 U CN 210907393U CN 201921940571 U CN201921940571 U CN 201921940571U CN 210907393 U CN210907393 U CN 210907393U
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- Prior art keywords
- roll
- rod
- bearing
- semisteel
- hardness
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 6
- 239000010962 carbon steel Substances 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000003832 thermite Substances 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 12
- 238000003466 welding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007133 aluminothermic reaction Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002699 waste material Substances 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 novel high rigidity semisteel heterotypic finished product roll, for the heavy awkwardness of solving current roll to and the problem that hardness is not enough, the outside of the rod body evenly is provided with the roll collar, and the both sides of the rod body all are provided with bearing fender rod neck, the outside of the rod body is provided with the face of rolling, one side that the bearing kept off rod neck all is provided with rod neck, and the bearing keeps off the surface of rod neck and evenly offers the fixed orifices that is the annular and distributes. The utility model discloses be provided with the strengthening rib, can provide stable holding power for rolling the face through the connection of strengthening rib, the intensity of effectual improvement roll, through the setting of cavity, the weight of reduction roll that can be very big for the roll is light succinct, is provided with detachable bearing and keeps off rod neck structure, can carry out quick assembly disassembly to rod neck, makes things convenient for routine maintenance and accessory change, has reduced the installation degree of difficulty, has practiced thrift installation time, the effectual practicality that has increased equipment.
Description
Technical Field
The utility model relates to a technical field of roll specifically is a novel high rigidity semisteel abnormal shape finished product roll.
Background
The roller is a key spare part of a rolling mill and is also the largest consumable part, the cost of the roller accounts for 5 to 15 percent of that of rolled steel into wood and is used as the largest part consumed in the casting and rolling production, the service life and the quality of the roller are the most direct factors influencing the productivity and the quality of products, the roller is mainly consumed by a working layer with a certain depth on the surface layer of a roller body, the maximum thickness of the working layer is not more than 100mm, when the roller is used to the scrapping limit or has larger defects, the roller is scrapped integrally to cause larger waste, the roller is repaired and reused by adopting surface overlaying welding on the market at present in order to improve the utilization efficiency, but because the diameter of the roller body is not large, the groove type is slightly small, the surface overlaying welding repair has certain difficulty, the method has complex process and inconvenient repair, the repaired effect is not good, the service life and the product quality are influenced, so that one roller which has low wood formation and good use effect and can be formed by a roller core, however, after the roller sleeve is worn, the new roller sleeve can be combined to be used by only assembling the new roller sleeve on the old roller core.
Through retrieval, the Chinese patent discloses a novel high-hardness semisteel special-shaped finished product roller (No. CN209393736UU), and the technology of the patent can eliminate a loose area when a metal structure is crystallized and prolong the service life of the roller. Therefore, the technical personnel in the field provide a new type of high-hardness semisteel special-shaped finished product roller to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel high rigidity semisteel abnormal shape finished product roll to solve the problem that proposes in 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 novel high rigidity semisteel abnormal shape finished product roll, includes the rod body, the outside of the rod body evenly is provided with rolls the collars, and the both sides of the rod body all are provided with the bearing and keep off the rod neck, the outside of the rod body is provided with rolls the face, one side that the bearing kept off the rod neck all is provided with the rod neck, and the bearing keeps off the surface of rod neck and evenly sets up the fixed orifices that is the annular distribution, and the bearing keeps off the rod neck and roll the face and pass through bolt A fixed connection, the surface that the bearing kept off the rod neck evenly is provided with the restriction lever, one side of bolt A is provided with bolt B, roll the face and seted up the counter sink hole corresponding to bolt A's position department, and roll the face and seted up the restriction groove corresponding to the position department of restriction lever, the inside of rolling the face is provided with the.
As a further aspect of the present invention: the limiting groove is matched with the limiting rod, the limiting groove is connected with the limiting rod in a sliding mode, and the limiting rod is made of carbon steel.
As a further aspect of the present invention: bolt A's surface is provided with the pipe thread, the position department that fixed orifices and counter bore correspond to the pipe thread all is provided with the internal thread, and fixed orifices and bolt A looks adaptation.
As a further aspect of the present invention: the rolling surface is a component made of cast steel, the hardness of a rod body of the rolling surface is 94-98HS, and the interior of the rolling surface is of a hollow structure.
As a further aspect of the present invention: the reinforcing rib is integrally of a lattice structure, and the reinforcing rib and the rolling surface are integrally formed through casting.
As a further aspect of the present invention: the roll rings are fixedly connected with the rolling surface through thermite reaction, and a roll groove is formed between every two adjacent roll rings.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the whole strengthening rib is of a lattice structure, and the strengthening rib and the rolling surface are integrally formed by casting, the whole firmness can be improved, the problem that welding spots fall off after long-time use is solved, meanwhile, stable supporting force is provided for the rolling surface by the connection of the strengthening rib, the strength of the roller is effectively improved, the weight of the roller can be conveniently and greatly reduced by the arrangement of the cavity, the roller is light and simple, on the other hand, materials can be saved, and the cost is reduced,
2. the rod body keeps off the fixed orifices on the rod neck through the side bearing, keep off the bearing rod neck card on the transmission is served, when rolling the face because long-time the use appears damaging, further pass through wrench movement bolt, make the bolt break away from fixed orifices and counter sink, thereby the bearing is taken out and is kept off the rod neck, further can make the bearing keep off the rod neck and break away from the rod body, can carry out quick assembly disassembly to the rod neck, make things convenient for routine maintenance and accessory change, the installation degree of difficulty has been reduced, the installation time has been practiced thrift, the effectual practicality that has increased equipment.
Drawings
FIG. 1 is a schematic structural diagram of a novel high-hardness semisteel special-shaped finished product roller;
FIG. 2 is a schematic cross-sectional view of a middle front view of a novel high-hardness semisteel special-shaped finished product roller;
FIG. 3 is a schematic side sectional view of a novel high hardness semisteel profile finished roll;
FIG. 4 is a schematic cross-sectional view of a novel high-hardness semisteel special-shaped finished roll bearing retainer roll neck.
In the figure: 1. a fixing hole; 2. a roll collar; 3. a stick body; 4. a stick neck; 5. the bearing blocks the rod neck; 6. reinforcing ribs; 7. rolling; 8. a bolt A; 9. a countersunk hole; 10. a bolt B; 11. a restraining bar; 12. a limiting groove; 13. and (6) clamping the strip.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the utility model, a novel high rigidity semisteel abnormal shape finished product roll, including the rod body 3, the outside of the rod body 3 evenly is provided with roll collar 2, roll collar 2 passes through aluminothermic reaction fixed connection with rolling face 7, and forms the roll groove between two adjacent roll collars 2, roll collar 2 can play firm fixed operation through aluminothermic reaction's fixed mode, the problem that appears the pine and takes off during avoiding the operation, the normal function of equipment has been guaranteed, the roll groove can effectually provide the roll way for steel processing.
The both sides of the rod body 3 all are provided with bearing fender rod neck 5, the outside of the rod body 3 is provided with rolls face 7, roll face 7 is the component of cast steel material, and roll face 7's rod body hardness is 94-98HS, roll face 7's inside is hollow structure, roll face 7 surface is smooth, can guarantee the clean and tidy smoothness in surface of product when rolling the product, the effectual rolling quality that improves the product, the problem of roll mark appears easily when rolling the product among the prior art is solved, through the setting of cavity, the convenient weight that can very big degree reduces the roll, make the roll light succinct, on the other hand can practice thrift the material, the cost is reduced.
One side of the bearing blocking rod neck 5 is provided with a rod neck 4, the surface of the bearing blocking rod neck 5 is uniformly provided with fixing holes 1 which are distributed in an annular shape, the bearing blocking rod neck 5 is fixedly connected with a rolling surface 7 through a bolt A8, the surface of the bearing blocking rod neck 5 is uniformly provided with limiting rods 11, one side of a bolt A8 is provided with a bolt B10, a countersunk hole 9 is formed in the position, corresponding to the bolt A8, of the rolling surface 7, the surface of the bolt A8 is provided with pipe threads, internal threads are respectively arranged in the positions, corresponding to the pipe threads, of the fixing hole 1 and the bolt A8, the bolt A8 is inserted into the fixing hole 1 and the countersunk hole 9 to fixedly connect the rolling surface 7 with the bearing blocking rod neck 5, firstly, the rod body 3 passes through the fixing hole 1 in the side bearing blocking rod neck 5, the bearing blocking rod neck 5 is clamped on a transmission end, when the rolling surface 7 is damaged due to long-time use, further through wrench movement bolt A8 for bolt A8 breaks away from fixed orifices 1 and counter sink 9, thereby twitch the bearing and keep off rod neck 5, and further can make the bearing keep off rod neck 5 and break away from the rod body 3, can carry out quick assembly disassembly to rod neck 4, makes things convenient for routine maintenance and accessory change, has reduced the installation degree of difficulty, has practiced thrift installation time, the effectual practicality that has increased equipment.
The position of the rolling surface 7 corresponding to the limiting rod 11 is provided with a limiting groove 12, the limiting groove 12 is matched with the limiting rod 11, the limiting groove 12 is in sliding connection with the limiting rod 11, the limiting rod 11 is a member made of carbon steel, the limiting rod 11 can enable the bearing stopper rod neck 5 to be stably fixed in the rod body 3 by inserting the limiting groove 12, and the limiting rod 11 made of carbon steel can resist wear and has a long service life.
The inside of rolling face 7 is provided with strengthening rib 6, and the outside of rod neck 4 is provided with card strip 13, and strengthening rib 6 is whole to be the latticed structure, and strengthening rib 6 and rolling face 7 through casting integrated into one piece, can promote holistic fastness, has solved through the welding can appear the problem that the solder joint drops after using for a long time, provides stable holding power, the intensity of effectual improvement roll for rolling face 7 through the connection of strengthening rib 6.
The utility model discloses a theory of operation is: firstly, a rod body 3 passes through a fixing hole on a lateral bearing blocking rod neck 5, the bearing blocking rod neck 5 is clamped on a transmission end, when a rolled surface 7 is damaged due to long-term use, a bolt A8 is further twisted to enable a bolt A8 to be separated from a fixing hole 1 and a counter sink 9, so that the bearing blocking rod neck 5 is pulled, the bearing blocking rod neck 5 can be further separated from the rod body 3 to finish disassembly, then a limiting rod 11 is a component made of carbon steel, the limiting rod 11 can enable the bearing blocking rod neck 5 to be stably fixed in the rod body 3 by being inserted into a limiting groove 12, the limiting rod 11 made of carbon steel can resist wear and has the effect of long service life, finally, the whole reinforcing rib 6 is of a lattice structure, and the reinforcing rib 6 and the rolled surface 7 are integrally formed by casting, the whole firmness can be improved, and the problem that welding spots can fall off after long-term use is solved, the connection through the strengthening rib 6 provides stable holding power for rolling face 7, and the intensity of effectual improvement roll through the setting of cavity, the weight of the reduction roll of the just very big degree that can make the roll light succinct, and on the other hand can practice thrift the material, the cost is reduced.
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 utility model provides a novel high rigidity semisteel abnormal shape finished product roll, includes the rod body (3), its characterized in that, the outside of the rod body (3) evenly is provided with rolls collars (2), and the both sides of the rod body (3) all are provided with bearing and keep off rod neck (5), the outside of the rod body (3) is provided with rolls face (7), one side that bearing kept off rod neck (5) all is provided with rod neck (4), and the surface that bearing kept off rod neck (5) evenly sets up fixed orifices (1) that are the annular and distribute, and bearing keeps off rod neck (5) and roll face (7) and pass through bolt A (8) fixed connection, the surface that bearing kept off rod neck (5) evenly is provided with limiting rod (11), one side of bolt A (8) is provided with bolt B (10), roll face (7) correspond the position department of bolt A (8) and set up countersunk hole (9), and the position department that just face (7) correspond to limiting rod (11) has seted up limiting groove (12), the rolling mill is characterized in that reinforcing ribs (6) are arranged inside the rolling surface (7), and clamping strips (13) are arranged on the outer side of the roll neck (4).
2. The novel high-hardness semisteel special-shaped finished product roller is characterized in that the limiting groove (12) is matched with the limiting rod (11), the limiting groove (12) is connected with the limiting rod (11) in a sliding mode, and the limiting rod (11) is a component made of carbon steel.
3. The novel high-hardness semisteel special-shaped finished roll is characterized in that pipe threads are arranged on the surface of the bolt A (8), internal threads are arranged at positions, corresponding to the pipe threads, of the fixing hole (1) and the countersunk hole (9), and the fixing hole (1) is matched with the bolt A (8).
4. The new high hardness semisteel profile finished roll according to claim 1, characterized in that the rolling surface (7) is a member made of cast steel, the hardness of the shank of the rolling surface (7) is 94-98HS, and the interior of the rolling surface (7) is a hollow structure.
5. The novel high-hardness semisteel special-shaped finished roll as claimed in claim 1, wherein the reinforcing ribs (6) are integrally formed in a lattice structure, and the reinforcing ribs (6) and the rolling surface (7) are integrally formed through casting.
6. The novel high-hardness semisteel profile finished product roller is characterized in that the roller rings (2) are fixedly connected with the rolling surface (7) through thermite reaction, and a roller groove is formed between two adjacent roller rings (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940571.8U CN210907393U (en) | 2019-11-12 | 2019-11-12 | Novel high-hardness semisteel special-shaped finished product roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940571.8U CN210907393U (en) | 2019-11-12 | 2019-11-12 | Novel high-hardness semisteel special-shaped finished product roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210907393U true CN210907393U (en) | 2020-07-03 |
Family
ID=71361084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921940571.8U Expired - Fee Related CN210907393U (en) | 2019-11-12 | 2019-11-12 | Novel high-hardness semisteel special-shaped finished product roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210907393U (en) |
-
2019
- 2019-11-12 CN CN201921940571.8U patent/CN210907393U/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 |