CN212884144U - Alloy ductile iron composite roller device - Google Patents
Alloy ductile iron composite roller device Download PDFInfo
- Publication number
- CN212884144U CN212884144U CN202021473858.7U CN202021473858U CN212884144U CN 212884144 U CN212884144 U CN 212884144U CN 202021473858 U CN202021473858 U CN 202021473858U CN 212884144 U CN212884144 U CN 212884144U
- Authority
- CN
- China
- Prior art keywords
- bush
- fixedly connected
- chucking
- ductile iron
- bushing
- 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
Links
- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 22
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 22
- 239000000956 alloy Substances 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 244000208734 Pisonia aculeata Species 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The utility model relates to the technical field of rollers, and an alloy ductile iron composite roller device is disclosed, including the roller core, neck bush and outer bush, the neck bush is fixed to be cup jointed outside the roller core, outer bush fixed card cover is outside the neck bush, the left end fixedly connected with fender of neck bush connects at the left fixed ring board of outer bush, the right side end wall of roller core has been seted up external screw thread and threaded connection and has the chucking crown bush, the center department of chucking crown bush sets up the screw with roller core threaded connection, a plurality of jacks and jack internalization are seted up on the surface of chucking crown bush and are inserted and be equipped with the chucking inserted bar, a plurality of chucking slots that correspond the grafting with the chucking inserted bar are seted up to the right side outer wall of outer bush, the same connecting ring board of one end fixedly connected with of outer bush is kept away from. The utility model discloses assurance structure steadiness that can be very big, and to the dismouting of outer bush convenient fast, the in-service operation of being convenient for is used.
Description
Technical Field
The utility model relates to a roll technical field especially relates to a compound roll device of alloy ductile iron.
Background
Rolls are the primary working components and tools on a rolling mill that produce continuous plastic deformation of metal. The roller mainly comprises a roller body, a roller neck and a shaft head 3, wherein the roller body is the middle part of the roller which actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The roll neck is mounted in bearings and transmits the rolling force to the stand through a bearing block and a screw down device. The driving end shaft head is connected with the gear seat through a connecting shaft, and the rotating torque of the motor is transmitted to the roller. The rolls may be arranged in two, three, four or more rolls in the mill stand.
Along with the development of technology, adopt the compound roll that the alloy ductile iron made can be fine satisfy among the prior art to the performance demand of roll, but the roll is structure as an organic whole mostly, just need change very waste to whole roll when damage appears in the roll surface.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the roller is mostly of an integrated structure in the prior art, the roller surface needs to be replaced to the whole roller when being damaged, the waste is very, and the composite roller device of alloy ductile iron is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an alloy ductile iron composite roller device comprises a roller core, an inner bushing and an outer bushing, wherein the inner bushing is fixedly sleeved outside the roller core, the outer bushing is fixedly clamped outside the inner bushing, the left end of the inner bushing is fixedly connected with a fixed ring plate which is blocked at the left side of the outer bushing, the right side end wall of the roller core is provided with external threads and is in threaded connection with a clamping ring plate, the center of the clamping ring plate is provided with a screw hole in threaded connection with the roller core, the surface of the clamping ring plate is provided with a plurality of jacks, clamping insertion rods are movably inserted in the jacks, the outer wall of the right side of the outer bushing is provided with a plurality of clamping slots correspondingly inserted with the clamping insertion rods, one end of each clamping insertion rod far away from the outer bushing is fixedly connected with the same connecting ring plate, one side of the clamping ring plate, which is far away from the outer bushing, is symmetrically and fixedly connected with a plurality of fixing columns, and one ends of the fixing columns are fixedly connected with baffle plates which are connected to the outer side of the connecting ring plate in a blocking mode.
Preferably, one side of the fixed ring plate, which is close to the outer bushing, is uniformly and fixedly connected with a plurality of limiting columns, and the side wall of the left side of the outer bushing is provided with a plurality of limiting grooves correspondingly spliced with the limiting columns.
Preferably, the side wall of the clamping ring plate is fixedly connected with a positioning stud, and one end of the fixing column is provided with a positioning screw groove which is connected with the positioning stud in a matching manner.
Preferably, the surface of baffle is seted up trepanning and the downthehole activity cover of trepanning and is equipped with the anchorage bar, the outer wall of connecting ring board is seted up and is corresponded the fastening groove of pegging graft with the anchorage bar, the one end fixedly connected with arm-tie of anchorage bar, the same cover of fixedly connected with in one side that arm-tie and baffle are opposite is established the fastening spring outside the anchorage bar.
Preferably, the specific material of the outer lining is alloy ductile iron.
Compared with the prior art, the utility model provides an alloy ductile iron composite roll device possesses following beneficial effect:
1. the alloy ductile iron composite roll device has the advantages that the outer lining sleeve is sleeved outside the inner lining sleeve through the roll core, the inner lining sleeve and the outer lining sleeve, so that the replacement and the use of the outer lining sleeve can be realized, the whole waste is not needed when the surface of a roll is damaged, the energy is saved, the environment is protected, when the outer lining sleeve is installed, the outer lining sleeve is firstly inserted from the right end of the inner lining sleeve, the left end of the outer lining sleeve is abutted against the side wall of the fixed ring plate, at the moment, the limiting column is aligned to the limiting groove, the outer lining sleeve is stably limited, the clamping ring plate is sleeved through the outer wall thread of the right end of the roll core, the right end of the outer lining sleeve is abutted against and limited, the clamping inserted rod is stably limited to the outer lining sleeve and the clamping ring plate through the matching of the clamping inserted rod and the clamping slot, at the moment, the connecting ring plate is abutted against the outer side of, the baffle keeps off to connect and realizes outside the connecting ring board that the assurance structure steadiness that can be very big is spacing to the firm of chucking inserted bar, and is convenient fast to the dismouting of outer bush, and the in-service operation of being convenient for uses.
2. This compound roll device of alloy ductile iron, through anchorage bar and the fastening groove that is equipped with, the baffle keeps off and connects outside the link plate back, and the anchorage bar aims at the fastening groove, and fastening spring pullback arm-tie, arm-tie impel the fastening inslot with the anchorage bar and can realize spacing the firm of baffle for placing of baffle is firm.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses assurance structure steadiness that can be very big, and to the dismouting of outer liner quick convenient, the in-service operation of being convenient for is used.
Drawings
Fig. 1 is a schematic structural view of an alloy ductile iron composite roll device provided by the present invention;
fig. 2 is a schematic structural view of a part a of an alloy ductile iron composite roll device provided by the present invention;
fig. 3 is a schematic structural diagram of a part B of the alloy ductile iron composite roll device provided by the present invention.
In the figure: the roller comprises a roller core 1, an inner bushing 2, an outer bushing 3, a fixing ring plate 4, a clamping ring plate 5, a screw hole 6, a clamping inserted rod 7, a clamping slot 8, a connecting ring plate 9, a fixing column 10, a baffle 11, a limiting column 12, a limiting groove 13, a positioning stud 14, a positioning screw groove 15, a fastening rod 16, a fastening groove 17, a pulling plate 18 and a fastening spring 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an alloy ductile iron composite roll device comprises a roll core 1, an inner bushing 2 and an outer bushing 3, wherein the inner bushing 2 is fixedly sleeved outside the roll core 1, the outer bushing 3 is fixedly clamped outside the inner bushing 2, the left end of the inner bushing 2 is fixedly connected with a fixed ring plate 4 blocked at the left side of the outer bushing 3, the right end wall of the roll core 1 is provided with external threads and is in threaded connection with a clamping ring plate 5, the center of the clamping ring plate 5 is provided with a screw hole 6 in threaded connection with the roll core 1, the surface of the clamping ring plate 5 is provided with a plurality of jacks, clamping insertion rods 7 are movably inserted in the jacks, the right outer wall of the outer bushing 3 is provided with a plurality of clamping slots 8 correspondingly inserted with the clamping insertion rods 7, one ends of the clamping insertion rods 7 far away from the outer bushing 3 are fixedly connected with a same connecting ring plate 9, one side of the clamping ring plate 5 far away from the outer bushing 3 is symmetrically, one end of the fixing column 10 is fixedly connected with a baffle 11 which is blocked outside the connecting ring plate 9.
The fixed ring plate 4 is close to the even fixedly connected with many spacing posts 12 of one side of outer liner 3, and a plurality of spacing grooves 13 that correspond the grafting with spacing post 12 are seted up to the left side lateral wall of outer liner 3.
The side wall of the clamping ring plate 5 is fixedly connected with a positioning stud 14, and one end of the fixing column 10 is provided with a positioning screw groove 15 which is matched and connected with the positioning stud 14.
The surface of baffle 11 is seted up the trepanning and the downthehole movable sleeve of trepanning is equipped with anchorage bar 16, and the outer wall of connecting ring plate 9 is seted up the fastening groove 17 that corresponds the grafting with anchorage bar 16, and the one end fixedly connected with arm-tie 18 of anchorage bar 16, arm-tie 18 and baffle 11 opposite side fixedly connected with are the same cover and are established fastening spring 19 outside anchorage bar 16.
The specific material of the outer liner 3 is alloy ductile iron.
The utility model discloses in, during the use, through the roller core 1 that is equipped with, inner bush 2 and outer bush 3, the change that can realize outer bush 3 of outer bush 3 card cover outside inner bush 2 is used, make the roll surface not need whole abandonment when damaging appear, energy-concerving and environment-protective, earlier with outer bush 3 from the right-hand member plug bush of inner bush 2 when installing outer bush 3, make the left end of outer bush 3 support and keep off the lateral wall at retaining ring board 4, spacing 12 aligns spacing groove 13 this moment, it is spacing to stabilize to outer bush 3, 1 right-hand member outer wall screw of rethread roller core cup joints chucking crown plate 5, 3 right-hand members to the outer bush support and keep off spacingly, the cooperation of rethread chucking inserted bar 7 and chucking slot 8 makes chucking inserted bar 7 stabilize spacing outer bush 3 and chucking crown plate 5, connecting ring plate 9 supports and keeps off the outside at chucking crown plate 5 this moment, rethread positioning stud 14 makes fixed column 10 take baffle 11 to fix fast at outer chucking crown plate 5 with positioning screw groove 15's cooperation The utility model discloses a fixing device for clamping inserted bar 7, baffle 11 keeps off to connect and realizes outside the connecting ring board 9 that it is spacing to stabilize of chucking inserted bar 7, guarantee structure steadiness that can be very big, and it is convenient fast to the dismouting of outer bush 3, the in-service operation of being convenient for uses, through the anchorage bar 16 and the fastening groove 17 that are equipped with, baffle 11 keeps off to connect outside the connecting ring board 9 the back, anchorage bar 16 aligns fastening groove 17, fastening spring 19 pull-back arm-tie 18, pull-arm-tie 18 impels anchorage bar 16 into fastening groove 17 can realize the fixing spacing to baffle 11, make placing of baffle 11 firm.
The above, 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 (5)
1. An alloy ductile iron composite roller device comprises a roller core (1), an inner bushing (2) and an outer bushing (3), and is characterized in that the inner bushing (2) is fixedly sleeved outside the roller core (1), the outer bushing (3) is fixedly sleeved outside the inner bushing (2), the left end of the inner bushing (2) is fixedly connected with a fixed ring plate (4) blocked on the left side of the outer bushing (3), the right side end wall of the roller core (1) is provided with external threads and is in threaded connection with a clamping ring plate (5), the center of the clamping ring plate (5) is provided with a screw hole (6) in threaded connection with the roller core (1), the surface of the clamping ring plate (5) is provided with a plurality of jacks, clamping insertion rods (7) are movably inserted in the jacks, the right side outer wall of the outer bushing (3) is provided with a plurality of clamping slots (8) correspondingly inserted with the clamping insertion rods (7), many one end fixedly connected with that outer liner (3) were kept away from in chucking inserted bar (7) is same connecting ring board (9), a plurality of fixed columns (10) of one side symmetry fixedly connected with that outer liner (3) were kept away from in chucking ring board (5), baffle (11) in the connecting ring board (9) outside are kept off to the one end fixedly connected with of fixed column (10).
2. The alloy ductile iron composite roll device according to claim 1, wherein a plurality of limiting columns (12) are uniformly and fixedly connected to one side of the fixed ring plate (4) close to the outer bushing (3), and a plurality of limiting grooves (13) which are correspondingly inserted into the limiting columns (12) are formed in the side wall of the left side of the outer bushing (3).
3. The alloy ductile iron composite roll device according to claim 1, wherein a positioning stud (14) is fixedly connected to the side wall of the clamping ring plate (5), and a positioning screw groove (15) matched and connected with the positioning stud (14) is formed at one end of the fixing column (10).
4. The alloy ductile iron composite roll device according to claim 1, wherein a sleeve hole is formed in the surface of the baffle plate (11), a fastening rod (16) is movably sleeved in the sleeve hole, a fastening groove (17) correspondingly inserted with the fastening rod (16) is formed in the outer wall of the connecting ring plate (9), a pulling plate (18) is fixedly connected to one end of the fastening rod (16), and a fastening spring (19) sleeved outside the fastening rod (16) is fixedly connected to one opposite side of the pulling plate (18) and the baffle plate (11).
5. The alloy ductile iron composite roll device according to claim 1, characterized in that the specific material of the outer lining (3) is alloy ductile iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021473858.7U CN212884144U (en) | 2020-07-23 | 2020-07-23 | Alloy ductile iron composite roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021473858.7U CN212884144U (en) | 2020-07-23 | 2020-07-23 | Alloy ductile iron composite roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212884144U true CN212884144U (en) | 2021-04-06 |
Family
ID=75293251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021473858.7U Expired - Fee Related CN212884144U (en) | 2020-07-23 | 2020-07-23 | Alloy ductile iron composite roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212884144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649120A (en) * | 2021-08-18 | 2021-11-16 | 湖北秦鸿新材料股份有限公司 | Cermet wear-resisting roller shell |
-
2020
- 2020-07-23 CN CN202021473858.7U patent/CN212884144U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649120A (en) * | 2021-08-18 | 2021-11-16 | 湖北秦鸿新材料股份有限公司 | Cermet wear-resisting roller shell |
| CN113649120B (en) * | 2021-08-18 | 2023-03-03 | 湖北秦鸿新材料股份有限公司 | Metal ceramic wear-resistant roller sleeve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |