CN206981422U - It is a kind of to be used for wide cut molybdenum plate, the two-way milling train of tungsten plate - Google Patents
It is a kind of to be used for wide cut molybdenum plate, the two-way milling train of tungsten plate Download PDFInfo
- Publication number
- CN206981422U CN206981422U CN201720903632.8U CN201720903632U CN206981422U CN 206981422 U CN206981422 U CN 206981422U CN 201720903632 U CN201720903632 U CN 201720903632U CN 206981422 U CN206981422 U CN 206981422U
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- gear
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- working roll
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Abstract
The utility model discloses a kind of for wide cut molybdenum plate, the two-way milling train of tungsten plate, including base and the frame being arranged on base, described frame is the middle vertical structure for being provided with long slot bore, upper rack is provided with screwdown gear, and lifting device, upper backup roll, top working roll, bottom working roll and lower backing roll are sequentially provided with from top to bottom in the long slot bore of frame；Described lifting device includes bracket, guide rod, cylinder connector and oil cylinder, and described bracket is connected with upper backup roll；Described upper and lower support roller is fixed in frame by support roller fixed bearing block respectively, described upper and lower working roll is fixed in frame by working roll fixed bearing block respectively, described top working roll fixed bearing block is provided with hydraulic cylinder, described hydraulic cylinder is connected with lifting device, and described base side is additionally provided with changing rig.It is provided by the utility model to be used for that wide cut molybdenum plate, the two-way rolling mill structure of tungsten plate to be simple, easily operated, pressure precision is high, safe and efficient.
Description
【Technical field】
The utility model belongs to steel rolling mill technical field, and in particular to a kind of pair for wide cut molybdenum plate, tungsten plate
To milling train.
【Background technology】
Rolling is used as a kind of material forming technique, and field of steel metallurgy has been widely applied to so that its cost is low, yield is high,
And progressively develop to directions such as serialization, automation, specializations.And in System on Rolling Steel, it is sometimes necessary to according to product
Specification adjustment roll gap, roll is born generally by the screwdown gear being arranged between roll and frame at present
Draught pressure passes to frame so as to adjust roll gap.And it is to pass through hydraulic pressure to make a general survey of most of existing rolling mill screwdown device
Cylinder acts directly on the depressing position of adjustment work roller on working roll bearing block, so not only easily causes pressure precision low,
Simultaneously in order to ensure hydraulic cylinder can normal work, also need to be equipped with hydraulic station, the auxiliary equipment such as valve platform, even more substantially increase life
Produce cost.In addition in rolling process, working roll due to be squeezed heating, wear it is larger, often need carry out roll change.It is and current
The upper and lower roll of most domestic milling train and its bearing block are to separate each other, are independently arranged, and this allows for realizing while more
Upper and lower two rolls are changed, it is necessary to be manually individually replaced to upper and lower roll, and two pairs of rollers system is also needed to after roll change and repositions, adjust
Section, locking, this not only exacerbates labor strength significantly, while also reduces production efficiency.In summary, how to improve and roll
The pressure precision and roll change speed of roller have turned into the focus of steel rolling enterprises pay attention.Therefore exploitation design it is a kind of it is simple in construction,
It is easily operated, pressure precision is high, safe and efficient ferrous rolling mill has been imperative.
【Utility model content】
Problem to be solved in the utility model is the deficiency for more than, there is provided one kind carries changing rig, simple in construction, easy
It is high, safe and efficient for wide cut molybdenum plate, the two-way milling train of tungsten plate in operation, pressure precision.
The technical solution adopted in the utility model is as follows：A kind of to be used for wide cut molybdenum plate, the two-way milling train of tungsten plate, it includes bottom
Seat and the frame being arranged on base, described frame are the middle vertical structure for being provided with long slot bore, and upper rack is provided with pressure
Device, lifting device, upper backup roll, top working roll, bottom working roll and lower branch are sequentially provided with from top to bottom in the long slot bore of frame
Support roller；Described lifting device includes bracket, guide rod, cylinder connector and oil cylinder, and described bracket is connected with upper backup roll；Institute
The upper backup roll and lower backing roll stated are fixed in frame by support roller fixed bearing block respectively, and described top working roll is with
Working roll is fixed in frame by working roll fixed bearing block respectively, and described top working roll fixed bearing block is provided with hydraulic pressure
Cylinder, described hydraulic cylinder are connected with lifting device, and described base side is additionally provided with changing rig.
Specifically, described screwdown gear includes being symmetrically distributed in the left screwdown gear of frame both sides and right screwdown gear,
Including being each mirrored into symmetrically arranged two groups of motors, two groups of teeth wheel mechanism, two groups of worm-and-wheel gears and two groups of leading screws respectively
Nut body；Connected among two groups of described motors by electromagnetic clutch, the other end respectively each via shaft coupling with it is corresponding
Gear mechanism connection；Described gear mechanism is sequentially connected corresponding worm-and-wheel gear and screw-nut body, described
Balancing pole is provided between two groups of worm-and-wheel gears；Described leading screw lower end is provided with briquetting, described briquetting by bolt with it is upper
Support roller connects.
Specifically, described two groups of teeth wheel mechanism each includes two groups of intermeshing gears and lower gear, institute respectively
One end of any one group of gear in the two groups of teeth wheel mechanism stated is also equipped with displacement transducer.
Specifically, described base side is additionally provided with changing rig, described changing rig includes flat board, decelerating through motor
Device, motor, gear, rack, described flat board are extended in base, and flat board is provided with neck；Described rack is arranged on flat board
Under, rack side is connected with gear, and described gear is sequentially connected motor reducer and motor；When needing roll change by motor belt motor
Dynamic motor reducer and gear rotation, rack are fixed with flat board, the fixed bearing block of the neck clamping roll set on flat board,
Rack drives flat board is moved so as to drive roll to move, and whole process need not dismantle frame, reduces labor strength, and keep
Original state of milling train, it is ensured that the stiffness and precision of rolling.
The utility model has the advantage of：
1. it is used for that wide cut molybdenum plate, the two-way rolling mill structure of tungsten plate to be simple, easily operated, pressure essence provided by the utility model
Spend high, safe and efficient.
2. provided by the utility model be used for wide cut molybdenum plate, the two-way milling train of tungsten plate, among two groups of motors of screwdown gear
Provided with electromagnetic clutch, the gear side in gear structure is provided with displacement transducer, and so design not only causes upper support
Roller and top working roll both ends can simultaneously decline and also can individually decline, and substantially increase and push precision, while also assures that roll
The uniformity in roll gap gap.
3. provided by the utility model be used for wide cut molybdenum plate, the two-way milling train of tungsten plate, on the fixed bearing block of top working roll
Provided with the hydraulic cylinder being connected with lifting device simultaneously so that top working roll can rise with upper backup roll, so as to coordinate pressure
Device, it is more beneficial for eliminating roll seam, improves rolling mill precision.
4. wide cut molybdenum plate, the two-way milling train of tungsten plate provided by the utility model of being used for carries changing rig, whole process without
Frame need to be dismantled, reduces labor strength, and maintain original state of milling train, it is ensured that the stiffness and precision of rolling, together
When also improve production efficiency.
【Brief description of the drawings】
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model screwdown gear structural representation.
Fig. 3 is the utility model screwdown gear partial sectional view.
Fig. 4 is the utility model changing rig structural representation.
【Embodiment】
In order to more fully understand technology contents of the present utility model, below in conjunction with the accompanying drawings by specific embodiment to this practicality
New technique scheme is described further and illustrated.Following examples are descriptive, are not limited, it is impossible to this
Limit the scope of protection of the utility model.
As Figure 1-4, the technical solution adopted in the utility model is as follows：It is a kind of for wide cut molybdenum plate, tungsten plate it is two-way
Milling train, it includes base 1 and the frame 2 being arranged on base 1, and described frame 2 is the middle vertical structure for being provided with long slot bore,
The top of frame 2 is provided with screwdown gear, is sequentially provided with lifting device, upper backup roll 7, upper work in the long slot bore of frame from top to bottom
Roller 5, bottom working roll 4 and lower backing roll 3；Described lifting device includes bracket 11, guide rod 12, cylinder connector 13 and oil cylinder
14, described bracket 11 is connected with upper backup roll 7；Described upper backup roll 7 and lower backing roll 3 passes through support roller fixing axle respectively
Bearing 8 is fixed in frame 2, and described top working roll 5 and bottom working roll 4 are fixed on by working roll fixed bearing block 6 respectively
In frame 2, described top working roll fixed bearing block is provided with hydraulic cylinder 15, and described hydraulic cylinder 15 is connected with lifting device,
The described side of base 1 is additionally provided with changing rig.
Specifically, described screwdown gear includes being symmetrically distributed in the left screwdown gear 10 of frame both sides and right screwdown gear
9, including symmetrically arranged two groups of motors 16, two groups of teeth wheel mechanism, two groups of worm-and-wheel gears 20 and two are each mirrored into respectively
Group screw-nut body；Connected among two groups of described motors 16 by electromagnetic clutch 23, the other end is respectively each via connection
Axle device 17 connects with corresponding gear mechanism；Described gear mechanism is sequentially connected corresponding worm-and-wheel gear 20 and leading screw spiral shell
Parent agency, balancing pole 24 is provided between described two groups of worm-and-wheel gears 20；Described leading screw 21 is provided with nut 22, leading screw
21 lower ends are provided with briquetting, and described briquetting is connected by bolt with upper backup roll 7.
Specifically, described two groups of teeth wheel mechanism each includes two groups of intermeshing gears 18 and lower gear respectively
19, one end of any one group of gear 18 in described two groups of teeth wheel mechanism is also equipped with displacement transducer 25.
Specifically, the described side of base 1 is additionally provided with changing rig, described changing rig includes flat board 26, motor subtracts
Fast device 30, motor 31, gear 29, rack 28, described flat board 26 are extended in base 1, and 26 are provided with neck 27 on flat board；It is described
Rack 28 be arranged under flat board 26, the side of rack 28 is connected with gear 29, and described gear 29 is sequentially connected motor reducer
30 and motor 31；When needing roll change, the fixed bearing block of the clamping roll of neck 27 set on flat board, start motor 31 and drive
Motor reducer 30 and gear 29 and rack 28 rotate, and rack 28 drives flat board 26 to move, so as to drive roll to move, entirely
Process need not dismantle frame, reduce labor strength, and maintain original state of milling train, it is ensured that the stiffness and essence of rolling
Degree.
Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, on the premise of this design is not departed from, some improvement can also be made, these belong to protection of the present utility model
Scope.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. a kind of be used for wide cut molybdenum plate, the two-way milling train of tungsten plate, it is characterised in that：It includes base and the machine being arranged on base
Frame, described frame are the middle vertical structure for being provided with long slot bore, and upper rack is provided with screwdown gear, in the long slot bore of frame from
Top to bottm is sequentially provided with lifting device, upper backup roll, top working roll, bottom working roll and lower backing roll；Described lifting device bag
Bracket, guide rod, cylinder connector and oil cylinder are included, described bracket is connected with upper backup roll；Described upper backup roll and lower support
Roller is fixed in frame by support roller fixed bearing block respectively, and described top working roll and bottom working roll pass through working roll respectively
Fixed bearing block is fixed in frame, and described top working roll fixed bearing block is provided with hydraulic cylinder, and described hydraulic cylinder is with carrying
Device connection is risen, described base side is additionally provided with changing rig.
It is 2. as claimed in claim 1 a kind of for wide cut molybdenum plate, the two-way milling train of tungsten plate, it is characterised in that：Described pressure
Device includes being symmetrically distributed in the left screwdown gear of frame both sides and right screwdown gear, including is each mirrored into being symmetrical arranged respectively
Two groups of motors, two groups of teeth wheel mechanism, two groups of worm-and-wheel gears and two groups of screw-nut bodies；Among two groups of described motors
Connected by electromagnetic clutch, the other end connects each via shaft coupling with corresponding gear mechanism respectively；Described gear mechanism
Structure is sequentially connected corresponding worm-and-wheel gear and screw-nut body, and balance is provided between described two groups of worm-and-wheel gears
Bar；Described leading screw lower end is provided with briquetting, and described briquetting is connected by bolt with upper backup roll.
It is 3. as claimed in claim 2 a kind of for wide cut molybdenum plate, the two-way milling train of tungsten plate, it is characterised in that：Described two groups
Gear mechanism each includes two groups of intermeshing gears and lower gear respectively, any one in described two groups of teeth wheel mechanism
One end of group gear is also equipped with displacement transducer.
It is 4. as claimed in claim 1 a kind of for wide cut molybdenum plate, the two-way milling train of tungsten plate, it is characterised in that：Described base
Side is additionally provided with changing rig, and described changing rig includes flat board, motor reducer, motor, gear, rack, and described is flat
Plate is extended in base, and flat board is provided with neck；Described rack is arranged under flat board, and rack side is connected with gear, described
Gear be sequentially connected motor reducer and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903632.8U CN206981422U (en) | 2017-07-25 | 2017-07-25 | It is a kind of to be used for wide cut molybdenum plate, the two-way milling train of tungsten plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903632.8U CN206981422U (en) | 2017-07-25 | 2017-07-25 | It is a kind of to be used for wide cut molybdenum plate, the two-way milling train of tungsten plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206981422U true CN206981422U (en) | 2018-02-09 |
Family
ID=61415317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720903632.8U Expired - Fee Related CN206981422U (en) | 2017-07-25 | 2017-07-25 | It is a kind of to be used for wide cut molybdenum plate, the two-way milling train of tungsten plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206981422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992584A (en) * | 2020-07-30 | 2020-11-27 | 无锡市红年金属制品科技有限公司 | Cold rolling mill for copper rod processing and roll changing method |
-
2017
- 2017-07-25 CN CN201720903632.8U patent/CN206981422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992584A (en) * | 2020-07-30 | 2020-11-27 | 无锡市红年金属制品科技有限公司 | Cold rolling mill for copper rod processing and roll changing method |
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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: 20180209 Termination date: 20200725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |