CN205496277U - Line F type rolling mill demarcation instrument is produced to hot tandem rolling - Google Patents
Line F type rolling mill demarcation instrument is produced to hot tandem rolling Download PDFInfo
- Publication number
- CN205496277U CN205496277U CN201620203264.1U CN201620203264U CN205496277U CN 205496277 U CN205496277 U CN 205496277U CN 201620203264 U CN201620203264 U CN 201620203264U CN 205496277 U CN205496277 U CN 205496277U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- bar
- roll
- copper
- support bar
- 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
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Line F type rolling mill demarcation instrument is produced to hot tandem rolling, including bracing piece, sleeve, locating lever and bar copper, the bracing piece be elongate rod spare, fixedly on the bracing piece being equipped with two sleeves, two isometric, equal diameters of sleeve, the interval between and two sleeve parallels, sleeve be L1, telescopic one end vertical fixation is on the bracing piece, the telescopic other end is uncovered, all fills in intrinsic bar copper in two telescopic opening ends, the bar copper exposes the sleeve certain distance, length, the diameter of two bar coppers are also the same, the interval of between two bar coppers also is L1, the fixed locating lever that is equipped with still on the bracing piece, locating lever and bracing piece and sleeve be perpendicular arranging all, the bar copper is placed in between upper and lower two rolls, and the width between centers that bolt AGC jar was pushed down to the roll both sides be L0, and thickness before two bar coppers are pressed the back and are pressed by the roll is poor for triangle h, and the roll both sides are pushed down the clearning between rolls deviation that bolt AGC jar need adjust and are triangle s, triangle s= (L0L1) triangle h. The security improves, has improved accuracy of measurement, has improved measurement of efficiency, has saved the bar copper consumptive material.
Description
Technical field
This utility model relates to survey tool technical field, produces line F type milling train particularly to hot continuous rolling and demarcates work
Tool.
Background technology
After roll is changed, need to measure roll both sides horizontal departure, by adjusting pressure bolt or AGC
The zero-bit of cylinder, reaches top and bottom rolls substantially parallel, it is ensured that in the operation of rolling, strip plastic deformation is uniform.Take
Way is pressure copper rod measurement method.
It is the centre distance according to roll both sides pressure bolt/AGC cylinder that pressure copper rod measures the principle of roll level
L0, spacing L1 when two copper rods are pressed against, two ironed rear thickness deviation △ h of copper rod, utilize similar triangle
Shape principle, calculates roll gap deviation △ s, the △ s=(L0/ that roll both sides pressure bolt/AGC cylinder needs to adjust
L1) × △ h, by adjusting roll gap deviation △ s, reaches the purpose of leveling milling train level.
When pressing copper rod to measure roll gap deviation, in needing to be manually entered milling train, copper rod is put into roll every time
Between, personnel in milling train out after, contact above and below the stage, be manually pressed against roll gap, then lift, Ren Yuanzai
Secondary entrance milling train, takes out copper rod.In order to ensure personal safety, when personnel enter milling train every time, it is necessary to
First stopping power source, be plugged safety pin, impact is normal to be produced.Personnel pass in and out milling train back and forth, frequently stop to send power
Source, inefficiency, and there is potential safety hazard；Narrow space, it is desirable to copper rod length about 3.5m, every only
Can use 6 times, copper rod utilization rate is low；Artificial hand-held placement copper rod, spacing L1 when two copper rods are pressed against is not
Unanimously, and two copper rods distance rolling center line positions are inconsistent, affect precision.
Utility model content
For overcoming problems of the prior art, this utility model provides a kind of hot continuous rolling product line F type and rolls
Machine calibration tool, safety improves, improves measuring accuracy, improve measurement efficiency, save copper rod
Consumptive material.
The technical scheme in the invention for solving the technical problem is: this kind of hot continuous rolling produces line F type and roll
Machine calibration tool, including support bar, sleeve, location bar and copper rod, described support bar is slender rod piece,
Being fixed with two sleeves on support bar, two described sleeves are isometric, equal diameter, and two sleeves are put down
OK, being spaced apart L1 between sleeve, one end of sleeve is vertically fixed on support bar, and the other end of sleeve is spacious
Mouthful, in the opening end of two sleeves, all fill in intrinsic copper rod, copper rod exposes sleeve certain distance, two copper rods
Length, diameter the most identical, the interval between two copper rods is also L1, is also fixed with location bar on support bar,
Location bar is all arranged vertically with support bar and sleeve；Copper rod is positioned between upper and lower two rolls, roll two side pressure
The centre distance of lower bolt/AGC cylinder is L0, two copper rods by after roll pressure with pressure before thickness difference be △ h, roll
Roller both sides pressure bolt/AGC cylinder needs the roll gap deviation adjusted to be △ s, △ s=(L0/L1) × △ h.
Further, roll barrel length Lr, the interval L1=L0/3 between two copper rods, location bar is fixed with close
Position bar a sleeve be spaced apart L2, L2=(Lr-L1)/2.
Further, a length of 350 millimeters to 400 millimeters of copper rod.
Further, described support bar and location bar are hollow pipe.
Further, the end of described support bar is provided with Anti-slip cover.
To sum up, the having the beneficial effect that of technique scheme of the present utility model:
1) safety improves.It is not required to people and enters milling train, eliminate personal safety hidden danger；
2) precision improves.Two bushing core of F type calibration tool are away from fixing, when two copper rods are pressed against
Spacing L1 is also fixing, after locating dowel finger setting, inserts two copper rods in sleeve and rolling
Distance between center line is equal.Ensure that in the roll gap deviation utilizing similar triangle theory to calculate and reality
Border deviation is basically identical；
3) efficiency is high.This instrument, during being pressed against demarcation measurement roll gap deviation, only needs personnel to stand in milling train axle
The one end in line direction, the F type milling train calibration tool of hand-held insertion copper rod stretches into milling train to carry out being pressed against i.e.
Can, original measurement once needs 30 minutes, the most only needs 5 minutes；
4) copper rod consumptive material is saved.Original 3.5 meters of long copper rods can only be pressed against 6 times, is cut into by copper rod now
The stub of 400mm length, can use 2 times, and 3.5 meters of long copper rods can use 18 times after cutting off, and makes
Improve 300% by rate, in the case of identical operation, save copper rod consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is another angled arrangement schematic diagram of the present utility model；
Fig. 3 is for using status architecture schematic diagram；
Fig. 4 is another angled arrangement schematic diagram of use state；
In figure:
1 support bar, 2 sleeves, 3 copper rods, 4 location bar, 5 Anti-slip covers, 6 topping rolls, 7 bottom rolls.
Detailed description of the invention
Being described in detail feature of the present utility model and principle below in conjunction with accompanying drawing, illustrated embodiment is only used
In explaining this utility model, not limit protection domain of the present utility model with this.
As Figure 1-4, this utility model includes support bar 1, sleeve 2, location bar 4 and copper rod 3.Institute
The support bar stated is slender rod piece, is fixed with two sleeves on support bar, two described sleeves are isometric,
Equal diameter, and two sleeves be arranged in parallel.
Being spaced apart L1 between sleeve, one end of sleeve is vertically fixed on support bar, and the other end of sleeve is spacious
Mouthful, in the opening end of two sleeves, all fill in intrinsic copper rod, sleeve certain distance is exposed in the end of copper rod.Two
The length of individual copper rod, diameter are the most identical, and the interval between two copper rods is also L1.Two sets of F type calibration tool
Cylinder centre-to-centre spacing is fixed, and spacing L1 when two copper rods are pressed against also is fixing, after locating dowel finger setting, inserts
Two copper rods and rolling center linear distance in sleeve are equal.Ensure that and utilizing similar triangle theory to calculate
The roll gap deviation gone out is basically identical with actual deviation.
Also being fixed with location bar on support bar, location bar is all arranged vertically with support bar and sleeve.Copper rod
It is positioned between topping roll 6 and 7 two rolls of bottom roll, the centre distance of roll both sides pressure bolt/AGC cylinder
For L0, two copper rods by after roll pressure with pressure before thickness difference be △ h, roll both sides pressure bolt/AGC cylinder needs
Roll gap deviation to be adjusted is △ s, △ s=(L0/L1) × △ h.
Instrument adds copper rod weight within 10 kilograms, and overall center of gravity is at the bar of location, easy to use.
When copper rod is pressed against measurement roll gap deviation, copper rod only need to be cut into the copper rod of certain length, insert F type and roll
In the sleeve of machine calibration tool, personnel stand in one end of milling train axis direction, hand-held F type milling train calibration tool
Stretching into milling train to carry out being pressed against, two sleeve distances of the F type milling train calibration tool owing to making are fixing,
Therefore spacing L1 when two copper rods are pressed against also is fixing, and has location pin on hand holding handle, it is ensured that
Two copper rods distance rolling center line positions consistent.By the design of this instrument and come into operation, improve
Working performance and precision, ensured personal safety simultaneously.
It is not required to people and enters milling train, eliminate personal safety hidden danger.This instrument is being pressed against demarcation measurement roll gap deviation
During, only need personnel to stand in one end of milling train axis direction, work demarcated by the F type milling train of hand-held insertion copper rod
Tool stretches into milling train to carry out being pressed against, and original measurement once needs 30 minutes, the most only needs 5 minutes.
Further, roll barrel length Lr, the interval L1=L0/3 between two copper rods, location bar is fixed with close
One sleeve of position bar be spaced apart L2, for guaranteeing to insert in sleeve copper rod distance roll two ends apart from equal:
L2=(Lr-L1)/2.
Further, a length of 350 millimeters to 400 millimeters of copper rod, original 3.5 meters of long copper rods can only
Being pressed against 6 times, copper rod is cut into the stub of 400mm length now, can use 2 times, 3.5 meters of long copper rods cut off
After can use 18 times, utilization rate improve 300%, in the case of identical operation, save copper rod consumption.
Described support bar and location bar are hollow pipe, reduce the weight of this survey tool, reduce and measure people
The labor intensity of member.
The end of described support bar is provided with Anti-slip cover, skids during preventing from using.
During use, copper rod is inserted in the sleeve of F type calibration tool, the bolt of cartridges sides is tightened, rolling
Roller gap is raised up to 30mm, and the location bar of instrument is stuck in bottom roll axle head, and pressure roll gap is to a fixed number at a slow speed
Value, stops pressure, lifts roll gap, takes out calibration tool, measures and compares copper rod pressure thinnest part thickness,
With 3 times of deviation adjustment roll gap deviations.
Above-described embodiment is only the description carrying out preferred implementation of the present utility model, not to this
Bright scope is defined, on the premise of without departing from this utility model design spirit, and this area correlation technique
Personnel, to various deformation of the present utility model and improvement, all should expand and be determined into this utility model claims
Protection domain in.
Claims (5)
1. hot continuous rolling produces line F type milling train calibration tool, it is characterized in that: include support bar, sleeve, location bar and copper rod, described support bar is slender rod piece, support bar is fixed with two sleeves, two described sleeves are isometric, equal diameter, and two sleeves are parallel, it is spaced apart L1 between sleeve, one end of sleeve is vertically fixed on support bar, the other end of sleeve is uncovered, all fills in intrinsic copper rod in the opening end of two sleeves, and copper rod exposes sleeve certain distance, the length of two copper rods, diameter are the most identical, and the interval between two copper rods is also L1；Also being fixed with location bar on support bar, location bar is all arranged vertically with support bar and sleeve；Copper rod is positioned between upper and lower two rolls, roll both sides pressure bolt centre distance be L0, two copper rods by after roll pressure with pressure before thickness difference be △ h, roll both sides pressure bolt need adjust roll gap deviation be △ s, △ s=(L0/L1) × △ h.
Hot continuous rolling the most according to claim 1 produces line F type milling train calibration tool, it is characterised in that: roll barrel length Lr, the interval L1=L0/3 between two copper rods, location bar is spaced apart L2, L2=(Lr-L1)/2 with a sleeve near location bar.
Hot continuous rolling the most according to claim 1 produces line F type milling train calibration tool, it is characterised in that: a length of 350 millimeters to 400 millimeters of copper rod.
Hot continuous rolling the most according to claim 1 produces line F type milling train calibration tool, it is characterised in that: described support bar and location bar are hollow pipe.
Hot continuous rolling the most according to claim 1 produces line F type milling train calibration tool, it is characterised in that: the end of described support bar is provided with Anti-slip cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203264.1U CN205496277U (en) | 2016-03-16 | 2016-03-16 | Line F type rolling mill demarcation instrument is produced to hot tandem rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203264.1U CN205496277U (en) | 2016-03-16 | 2016-03-16 | Line F type rolling mill demarcation instrument is produced to hot tandem rolling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205496277U true CN205496277U (en) | 2016-08-24 |
Family
ID=56728426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620203264.1U Expired - Fee Related CN205496277U (en) | 2016-03-16 | 2016-03-16 | Line F type rolling mill demarcation instrument is produced to hot tandem rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205496277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665454A (en) * | 2016-03-16 | 2016-06-15 | 山东钢铁股份有限公司 | F-type rolling mill calibrating tool for hot continuous rolling production line |
-
2016
- 2016-03-16 CN CN201620203264.1U patent/CN205496277U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665454A (en) * | 2016-03-16 | 2016-06-15 | 山东钢铁股份有限公司 | F-type rolling mill calibrating tool for hot continuous rolling production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205496277U (en) | Line F type rolling mill demarcation instrument is produced to hot tandem rolling | |
| CN201227651Y (en) | Hot strip mill vertical roll gap calibration device | |
| CN107747908A (en) | A kind of laterally adjustable steel plate width measuring mechanism | |
| CN109250560B (en) | Tension-free towel slitting machine | |
| CN105665454A (en) | F-type rolling mill calibrating tool for hot continuous rolling production line | |
| CN206019533U (en) | A kind of steel pipe two ends outer diameter automatic detection device | |
| CN205112070U (en) | Synchronous body stitch -separating machine | |
| CN216966432U (en) | Quantitative cutting device is rolled up to aluminium | |
| CN201227652Y (en) | Calibration tool for horizontal roll gap deviation of rolling mill | |
| CN209408467U (en) | Scale distance dotting device for calibrating finishing elongation rate on line | |
| CN202861062U (en) | Side roll device of four-roll veneer reeling machine | |
| CN203804380U (en) | Automatic equal-dividing cutting equipment for casting blank | |
| CN204188118U (en) | A kind of edger roll survey instrument | |
| CN211387144U (en) | Cold-formed steel cutting positioning device | |
| CN203893768U (en) | Fork truck door frame span gauge | |
| CN202667596U (en) | Special arc-alignment tool for crystallizer of continuous caster | |
| CN204074723U (en) | A kind of operating band steel defectoscopy device | |
| CN111468539A (en) | Auxiliary device for quick measurement of side guide plate of hot rolling coiler | |
| CN110883106A (en) | Quick measuring device of hot rolling coiling machine side guide plate that possesses safety protection function | |
| CN207563438U (en) | A kind of online hot-strip inspection station guide plate table apparatus | |
| CN203011306U (en) | Online sink roll bearing shaft sleeve abrasion loss measurement tool | |
| CN206552382U (en) | One kind cuts automatic positioning equipment | |
| CN205111018U (en) | Adjustment frock of flame cleaning machine leading wheel | |
| CN204988222U (en) | Momentum survey frock is jumped to conticaster roller set | |
| CN210108835U (en) | Auxiliary device for detecting elongation after fracture of reinforcing steel bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20190316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |