CN112742875A - Detachable and reusable roller - Google Patents
Detachable and reusable roller Download PDFInfo
- Publication number
- CN112742875A CN112742875A CN202011498714.1A CN202011498714A CN112742875A CN 112742875 A CN112742875 A CN 112742875A CN 202011498714 A CN202011498714 A CN 202011498714A CN 112742875 A CN112742875 A CN 112742875A
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- CN
- China
- Prior art keywords
- clamping
- working layer
- roller
- end plate
- roll
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 abstract description 13
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 52
- 238000011084 recovery Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B33/00—Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls for handling cobbles; Overload safety devices
- B21B33/02—Preventing fracture of rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The invention discloses a detachable and reusable roller, which comprises a shaft body, wherein two ends of the shaft body are fixedly connected with shaft heads, and the outer wall of the shaft body is sleeved with a roller body and a fixed end plate, the roller body comprises a plurality of working layers, the side surfaces of the working layers are provided with welding gaps, a welding belt is welded between the adjacent working layers, four work layer clamping blocks are inserted into the inner wall of the work layer, the outer end of each work layer clamping block is fixedly connected with a work layer clamping edge, the inner wall of the work layer is provided with a clamping groove matched with the work layer clamping edge, by the combined assembly structure of the plurality of groups of working layers, the working layer fixing seats and the inner clamping plates, when a single part of the roller is damaged, the problem of integral scrapping of the roller is caused, the roller can be disassembled after the roller is damaged to complete recycling of the roller, the cost of steel rolling production is reduced, and the economic benefit is improved.
Description
Technical Field
The invention belongs to the technical field of steel rolling equipment, and particularly relates to a detachable and reusable roller.
Background
The steel rolling process is an important part in the production process of steel products, and the roller is a main working part and a tool for enabling metal to generate continuous plastic deformation on a rolling mill. The roller mainly comprises a roller body, a roller neck and a shaft head. The roll body is the middle part of the roll that 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.
The roller is a main consumption process part of the rolling mill, and the consumption is large in the steel rolling process, and accounts for a certain proportion of the rolling cost. The quality of the roller has great influence on the operation rate, quality and yield of the rolling mill and the consumption of the roller, so that most of the rollers use high alloy and have very high unit price. The roller mainly consumes the working layer with a certain depth on the surface layer, when the roller is used to the scrapping limit or has a larger defect under normal conditions, the roller is scrapped integrally, and the roller core part is treated according to waste steel, so that the cost is greatly influenced.
Disclosure of Invention
The invention aims to provide a detachable and reusable roller, so as to solve the problem of overhigh steel rolling cost caused by integral scrapping of the roller in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can dismantle reuse's roll, includes the axis body, axis body both ends fixedly connected with spindle nose, and the outer wall of axis body has cup jointed roll body and fixed end plate, the roll body includes a plurality of working layers, and the side of a plurality of working layers has all seted up the welding breach, and is adjacent the welding has the welding area between the working layer, the inner wall fixedly connected with working layer fixing base of working layer, and the inner wall of working layer fixing base insert and be equipped with four working layer fixture blocks, every the outer end fixedly connected with working layer card limit of working layer fixture block, and the inner wall of working layer fixing base set up with working layer card limit assorted draw-in groove, four the inner end of working layer fixture block is inserted and is equipped with two interior splint, two interior splint cup joint on the axis body, fixed end plate is located the both sides setting of roll body, and has seted up the end plate fixed orifices on the fixed end plate, the position that corresponds the end plate fixed orifices has been seted up And fixing screws are inserted into the end plate fixing holes, the fixture block fixing holes and the inner clamping plate fixing holes, and nuts are screwed and fixed at two ends of each fixing screw.
Preferably, four roller body limiting grooves are formed in the outer wall of the shaft body and are arranged in an annular array, and four clamping blocks are fixedly connected to the positions, corresponding to the roller body limiting grooves, of the inner sides of the fixed end plate and the inner clamping plate.
Preferably, the two sides of the fixture block of the working layer are provided with fixture block positioning holes, and the side wall of the inner clamping plate corresponding to the fixture block positioning holes is provided with inner clamping plate positioning holes.
Preferably, the inner ring of the inner clamping plate is fixedly connected with an inner clamping plate wedge block, two ends of the inner side of the working layer clamping block are cut into chamfers corresponding to the slopes of the inner clamping plate wedge block, and the inner clamping plate wedge block is inserted into the chamfer of the inner side of the working layer clamping block.
Preferably, the outer wall of axis body has seted up the bar burr, and the inboard fixedly connected with bar area of interior splint.
Preferably, a bumper is inserted into the inner clamping plate positioning hole between the adjacent inner clamping plates.
Preferably, one side of the fixed end plate facing the working layer is fixedly connected with an end plate inserted rod.
Compared with the prior art, the invention has the beneficial effects that:
1. through the axis body, the roll body and the fixed end plate of design, through the combination formula assembly structure of multiunit working layer, working layer fixing base and interior splint, when having solved single position of roll and damaging, lead to the whole condemned problem of roll, can disassemble the recovery of roll completion roll after the roll damages and recycle, reduced the cost of steel rolling production, improve economic benefits.
2. Through the clamping screw, bumper and the end plate inserted bar of design, when having solved assembled roll to the requirement of roll body intensity, can receive stress when too high at the roll body through clamping screw, bumper and the fatigue fracture of end plate inserted bar, protect the roll body through clamping screw, bumper and the fracture of end plate inserted bar, can reduce stress at the inside concentration of roll body, reduce the damage that the roll body received, reduce the loss.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of section A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view of section B-B of FIG. 2 in accordance with the present invention;
fig. 5 is a side view of the inner splint of the present invention.
In the figure: 1. a shaft body; 2. a shaft head; 3. a roller body; 4. a working layer; 5. a roller body limiting groove; 6. fixing the end plate; 7. fixing the screw rod; 8. welding a notch; 9. welding the belt; 10. a working layer fixing seat; 11. a working layer fixture block; 12. an inner splint; 13. an end plate fixing hole; 14. clamping edges of the working layer; 15. a fixture block fixing hole; 16. positioning holes of the clamping blocks; 17. positioning holes of the inner clamping plate; 18. an inner splint fixing hole; 19. an inner clamping plate wedge block; 20. a bumper; 21. the end plate inserted bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a detachable and reusable roller comprises a roller body 1, wherein two ends of the roller body 1 are fixedly connected with shaft heads 2, the outer wall of the roller body 1 is sleeved with a roller body 3 and a fixed end plate 6, the roller body 3 comprises a plurality of working layers 4, welding notches 8 are formed in the side surfaces of the working layers 4, welding belts 9 are welded between the adjacent working layers 4, the inner wall of each working layer 4 is fixedly connected with a working layer fixing seat 10, four working layer clamping blocks 11 are inserted into the inner wall of each working layer fixing seat 10, the outer end of each working layer clamping block 11 is fixedly connected with a working layer clamping edge 14, the inner wall of each working layer fixing seat 10 is provided with a clamping groove matched with the working layer clamping edge 14, two inner clamping plates 12 are inserted into the inner ends of the four working layer clamping blocks 11, the two inner clamping plates 12 are sleeved on the roller body 1, the fixed end plates 6 are arranged on two sides of the roller body 3, and end plate fixing, the positions of the working layer fixture block 11 and the inner clamping plate 12 corresponding to the end plate fixing hole 13 are respectively provided with a fixture block fixing hole 15 and an inner clamping plate fixing hole 18, the end plate fixing hole 13, the fixture block fixing hole 15 and the inner clamping plate fixing hole 18 are inserted with a fixing screw 7, and two ends of the fixing screw 7 are screwed and fixed with nuts.
In this embodiment, through two inner splint 12 centre gripping fixed working layer fixture block 11 during the installation, make working layer fixture block 11 and the cooperation of working layer fixing base 10, thereby assemble a plurality of working layers 4 and fix into roll body 3, rethread clamping screw 7 is connected fixedly and is kept the bulk strength of roll body 3, through multiunit working layer 4, the combination formula assembly structure of working layer fixing base 10 and inner splint 12, when having solved single position of roll and damaging, lead to the whole condemned problem of roll, can disassemble the recovery of roll completion roll after the roll damages, the cost of steel rolling production has been reduced, and economic benefits is improved.
Specifically, four roller body limiting grooves 5 have been seted up to the outer wall of axis body 1, and four roller body limiting grooves 5 are the annular array setting, and the equal fixedly connected with four fixture blocks in the inboard position that corresponds roller body limiting groove 5 of fixed end plate 6 and inner splint 12.
In this embodiment, the cooperation of the four fixture blocks on the inner sides of the fixed end plate 6 and the inner clamping plate 12 and the roller body limiting groove 5 improves the structural strength of the roller body 3 and the fixed end plate 6 when the roller body 3 receives radial stress, and ensures that the roller body 3 can be kept stable when the radial stress is received.
Specifically, the two sides of the working layer clamping block 11 are provided with clamping block positioning holes 16, and the side wall of the inner clamping plate 12 corresponding to the clamping block positioning holes 16 is provided with inner clamping plate positioning holes 17.
In this embodiment, when installing, the positioning pin can be inserted into the fixture block positioning hole 16 and the inner clamping plate positioning hole 17, so that the positioning installation between the fixture block 11 and the inner clamping plate 12 of the working layer is facilitated, and the assembly of the roller body 3 is facilitated.
Specifically, the inner ring of the inner clamping plate 12 is fixedly connected with an inner clamping plate wedge 19, the two ends of the inner side of the working layer clamping block 11 are chamfered corresponding to the slope surface of the inner clamping plate wedge 19, and the inner clamping plate wedge 19 is inserted into the inner chamfer of the working layer clamping block 11.
In this embodiment, the cooperation of interior splint voussoir 19 and the inboard chamfer of working layer fixture block 11 is wedged through interior splint voussoir 19 under the centre gripping of the fixed end plate 6 in both sides to interior splint 12 for in the working layer fixture block 11 of wedging for the contact surface frictional force increase between interior splint 12 and the axis body 1 improves the intensity of roll body 3.
Specifically, the outer wall of axis body 1 has seted up the bar burr, and the inboard fixedly connected with strip of inner splint 12.
In this embodiment, the cooperation through bar burr and bar area improves the frictional force between axis body 1 and the inner clamping plate 12, improves the structural strength when roll body 3 receives radial force.
Specifically, a bumper 20 is inserted into the inner clamp positioning hole 17 between the adjacent inner clamps 12.
In this embodiment, can reduce when roll body 3 atress is too big through the fracture of bumper 20 and receive the damage between the adjacent working layer 4 inboards, reduce the loss of roll body 3, can improve the rate of recovery of each part.
Specifically, the fixed end plate 6 is fixedly connected with an end plate insert rod 21 on the side facing the working layer 4.
In this embodiment, the end plate insertion rod 21 is inserted into the corresponding side inner clamping plate positioning hole 17 of the inner clamping plate 12 in the working layer 4, so that the fixing between the fixed end plate 6 and the working layer 4 is firmer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a can dismantle reuse roll, includes axis body (1), its characterized in that: the shaft body (1) is fixedly connected with shaft heads (2) at two ends, the outer wall of the shaft body (1) is sleeved with a roller body (3) and a fixed end plate (6), the roller body (3) comprises a plurality of working layers (4), welding notches (8) are formed in the side faces of the working layers (4), a welding strip (9) is welded between every two adjacent working layers (4), the inner wall of each working layer (4) is fixedly connected with a working layer fixing seat (10), four working layer clamping blocks (11) are inserted into the inner wall of each working layer fixing seat (10), the outer end of each working layer clamping block (11) is fixedly connected with a working layer clamping edge (14), the inner wall of each working layer fixing seat (10) is provided with a clamping groove matched with the working layer clamping edge (14), two inner clamping plates (12) are inserted into the inner ends of the four working layer clamping blocks (11), and the inner clamping plates (12) are sleeved on the shaft body (1), the utility model discloses a roll body, including fixed end plate (6), work layer fixture block (11), inner splint fixed orifices (12), fixture block fixed orifices (15) and inner splint fixed orifices (18) have been seted up respectively to the both sides setting that fixed end plate (6) are located roll body (3), and has seted up end plate fixed orifices (13) on fixed end plate (6), correspond the position of end plate fixed orifices (13) on work layer fixture block (11) and inner splint (12), it is equipped with clamping screw (7) to insert in end plate fixed orifices (13), fixture block fixed orifices (15) and inner splint fixed orifices (18), the both ends of clamping screw (7) connect soon and are fixed with the.
2. A removable reusable roll as claimed in claim 1, wherein: four roller body spacing grooves (5) have been seted up to the outer wall of axis body (1), four roller body spacing groove (5) are the annular array setting, the equal fixedly connected with four fixture blocks in position of roller body spacing groove (5) are corresponded to the inboard of fixed end plate (6) and inner splint (12).
3. A removable reusable roll as claimed in claim 1, wherein: the two sides of the working layer clamping block (11) are provided with clamping block positioning holes (16), and the side wall of the inner clamping plate (12) corresponding to the clamping block positioning holes (16) is provided with inner clamping plate positioning holes (17).
4. A removable reusable roll as claimed in claim 1, wherein: the inner ring of the inner clamping plate (12) is fixedly connected with an inner clamping plate wedge block (19), two ends of the inner side of the working layer clamping block (11) are chamfered corresponding to the slope surface of the inner clamping plate wedge block (19), and the inner clamping plate wedge block (19) is inserted into the inner side chamfer of the working layer clamping block (11).
5. A removable reusable roll as claimed in claim 1, wherein: the outer wall of the shaft body (1) is provided with bar-shaped convex lines, and the inner side of the inner clamping plate (12) is fixedly connected with a bar-shaped belt.
6. A removable reusable roll as claimed in claim 1, wherein: and a safety rod (20) is inserted into the inner splint positioning hole (17) between the adjacent inner splints (12).
7. A removable reusable roll as claimed in claim 1, wherein: and one side of the fixed end plate (6) facing the working layer (4) is fixedly connected with an end plate inserted rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498714.1A CN112742875A (en) | 2020-12-18 | 2020-12-18 | Detachable and reusable roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498714.1A CN112742875A (en) | 2020-12-18 | 2020-12-18 | Detachable and reusable roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112742875A true CN112742875A (en) | 2021-05-04 |
Family
ID=75647993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011498714.1A Pending CN112742875A (en) | 2020-12-18 | 2020-12-18 | Detachable and reusable roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112742875A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959821A (en) * | 2022-12-26 | 2023-04-14 | 青岛元鼎新材料科技有限公司 | Composite lantern ring roller for glass annealing kiln |
-
2020
- 2020-12-18 CN CN202011498714.1A patent/CN112742875A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959821A (en) * | 2022-12-26 | 2023-04-14 | 青岛元鼎新材料科技有限公司 | Composite lantern ring roller for glass annealing kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210504 |