CN108543811A - Hot-rolling mill transmission side movable block Zero positioning device and method - Google Patents
Hot-rolling mill transmission side movable block Zero positioning device and method Download PDFInfo
- Publication number
- CN108543811A CN108543811A CN201810316769.2A CN201810316769A CN108543811A CN 108543811 A CN108543811 A CN 108543811A CN 201810316769 A CN201810316769 A CN 201810316769A CN 108543811 A CN108543811 A CN 108543811A
- Authority
- CN
- China
- Prior art keywords
- movable block
- pointer
- zero
- transmission side
- hot
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B28/00—Maintaining rolls or rolling equipment in effective condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
Abstract
The present invention provides a kind of hot-rolling mill transmission side movable block Zero positioning device and methods, belong to steel rolling equipment maintenance area, device includes the scale being arranged on fixed block and the pointer that is arranged on movable block, the scale includes the link block being connected with the fixed block and the gage that is connected with the link block, centralized positioning mark is set on the link block, and the centralized positioning mark indicates the center of the gage；When the movable block is in zero-bit, the pointer is aligned with the centralized positioning mark.Hot-rolling mill transmission side movable block Zero positioning device provided by the invention effectively can quickly determine transmission side movable block zero-bit, transmission side movable block zero-bit positioning time is made to be foreshortened to 1 minute by original 10 minutes or more.Hot downtime and equipment damage caused by roll change buggy perseveration and oil product is avoided to waste.Apparatus structure is simply easy to use, has high use value in actual production.
Description
Technical field
The invention belongs to steel rolling equipment maintenance technology fields, are to be related to a kind of hot-rolling mill transmission side movement more specifically
Block Zero positioning device and method.
Background technology
The curved system of altering of hot-rolling mill is fixed the structure that block forms by movable block, its main feature is that fore side movable block is by roll shifting
Driven by Hydraulic Cylinder, position are detected by magnetic scale and are determined；Transmission side movable block is driven and is positioned by roll chock, specifically
Ground, locking Card trough is provided on transmission side movable block, and locking snap-gauge is located in the locking Card trough, is arranged on roll chock
There is a card slot, when working condition, locking snap-gauge is located in card slot, when needing roll change, needs movable block position being attributed to zero-bit so that
The locking Card trough on locking Card trough and fixed block on movable block corresponds to, to lock snap-gauge from the card on roll chock
It is exited in slot.However, the structure own characteristic determines that transmission side movable block position is susceptible to the inaccurate situation of positioning, once
The zero-bit of movable block position deviation setting may result in locking snap-gauge and can not be successfully into the locking Card trough on fixed block, can not
It takes out roller and carries out roll replacement operation.
After there is the case where transmission side movable block deviates zero-bit, because without any reference, can only blindness pass through roll change buggy
Front and back perseveration tries out zero-bit, and roll replacement operation is carried out to open working roll locking snap-gauge.This kind of method blindness
Greatly, time-consuming, is easily damaged roller locking clip arrangement or leads to oil leak, increases a large amount of fault times and oil product waste.
Invention content
The purpose of the present invention is to provide a kind of hot-rolling mill transmission side movable block Zero positioning devices, can be effectively quickly true
Determine transmission side movable block zero-bit, hot downtime and equipment damage caused by roll change buggy perseveration and oil product is avoided to waste.
To achieve the above object, the present invention provides a kind of hot-rolling mill transmission side movable block Zero positioning device, including：Setting
Scale on fixed block and the pointer being arranged on movable block, the scale include the link block being connected with the fixed block and
The gage being connected with the link block, is arranged centralized positioning mark on the link block, described in the centralized positioning mark instruction
The center of gage；When the movable block is in zero-bit, the pointer is aligned with the centralized positioning mark.
Further, the gage is sawtooth pattern gage, and the sawtooth of the sawtooth pattern gage is upward, the tooth root of the sawtooth
Vertical range with tooth top is 1cm.
Further, the centralized positioning mark is triangular groove, when the movable block is in zero-bit, the pointer
It is aligned with the triangular groove center.
Further, the link block is L-shaped link block, and one end of the L-shaped link block is connect with the fixed block, separately
One end is connected with the gage.
Further, the pointer is L-shaped pointer, and L-shaped pointer one end is connected with the movable block, and the other end is point
Head, when the movable block is in zero-bit, the tip is aligned with the centralized positioning mark.
Further, the pointer is located at immediately below the scale, when the movable block be in zero-bit, the pointer with
The scale has gap, non-interference.
The invention also discloses a kind of hot-rolling mill transmission side movable block Zero positioning methods, are driven using above-mentioned hot-rolling mill
Sidesway motion block Zero positioning device, includes the following steps：
The relative position for observing the centralized positioning mark on the link block of pointer and scale, if pointer is biased to roll side,
Roll change buggy need to be acted to transmission side to advance, read offset distance on the gage of scale, operation roll change buggy advance accordingly away from
From after the pointer is in straight line with the centralized positioning mark, operation locking snap-gauge is opened, and roll change operation is carried out；
The relative position for observing the centralized positioning mark on the link block of pointer and scale, if pointer is biased to spindle side,
Roll change buggy need to be acted to retreat to fore side, read offset distance on the gage of scale, operation roll change buggy retreat accordingly away from
From after the pointer is in straight line with the centralized positioning mark, operation locking snap-gauge is opened, and roll change operation is carried out.
The advantageous effect of hot-rolling mill transmission side movable block Zero positioning device provided by the invention is：With prior art phase
Than hot-rolling mill transmission side movable block Zero positioning device of the present invention effectively can quickly determine transmission side movable block zero-bit, make biography
Dynamic sidesway motion block zero-bit positioning time was foreshortened to 1 minute by original 10 minutes or more.Roll change buggy perseveration is avoided to cause
Hot downtime and equipment damage and oil product waste.Apparatus structure is simply easy to use, has in actual production high
Use value.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of hot-rolling mill transmission side movable block Zero positioning device provided in an embodiment of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the vertical view of Fig. 1.
Wherein, each reference numeral in figure：
1- fixed blocks；2- scales；3- movable blocks；4- pointers；5- locks snap-gauge；6- spindle holders hole.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple ", " several " be meant that two or
Two or more, unless otherwise specifically defined.
Also referring to Fig. 1-Fig. 3, now hot-rolling mill transmission side movable block Zero positioning device provided by the invention is carried out
Explanation.Hot-rolling mill transmission side movable block Zero positioning device, including the scale 2 being arranged on fixed block 1 and setting are in movable block 3
On pointer 4, scale 2 includes the link block being connected with fixed block 1 and the gage that is connected with link block, and center is arranged on link block
Witness marker, centralized positioning mark indicate the center of gage；When movable block 3 is in zero-bit, pointer 4 and centralized positioning mark pair
Together.
The course of work of hot-rolling mill transmission side movable block Zero positioning device provided by the invention is：Observe pointer 4 and mark
The relative position of centralized positioning mark on the link block of ruler 2 need to act roll change buggy to biography if pointer 4 is biased to roll side
Dynamic side is advanced, and offset distance is read on the gage of scale 2, roll change buggy advance respective distance is operated, when the pointer 4 and institute
It states after centralized positioning mark is in straight line, operation locking snap-gauge 5 is opened, and roll change operation is carried out；
The relative position for observing pointer 4 and the centralized positioning mark on the link block of scale 2, as pointer 4 is biased to spindle one
Side need to act roll change buggy and be retreated to fore side, offset distance is read on the gage of scale 2, operate dephasign after roll change buggy
Should distance, after the pointer 4 and the centralized positioning mark be in straight line, operation locking snap-gauge 5 is opened, progress roll change
Operation.
Hot-rolling mill transmission side movable block Zero positioning device provided by the invention compared with prior art can be effectively fast
Speed determines transmission side movable block zero-bit, and transmission side movable block zero-bit positioning time is made to foreshorten to 1 point by original 10 minutes or more
Clock.Hot downtime and equipment damage caused by roll change buggy perseveration and oil product is avoided to waste.Apparatus structure simply uses
It is convenient, there is high use value in actual production.
Further, also referring to Fig. 1-Fig. 3, as hot-rolling mill transmission side movable block Zero positioning provided by the invention
A kind of specific implementation mode of device, gage are sawtooth pattern gage, and the sawtooth of sawtooth pattern gage is upward, the tooth root and tooth top of sawtooth
Vertical range be 1cm.The tooth top of sawtooth pattern gage is 1cm with tooth root vertical range, only needs reading to offset by use several
Tooth can read offset distance, easy to operate.
Further, also referring to Fig. 1-Fig. 3, as hot-rolling mill transmission side movable block Zero positioning provided by the invention
A kind of specific implementation mode of device, centralized positioning mark is triangular groove, when movable block 3 is in zero-bit, pointer 4 and three
Angular ditch groove center alignment.Witness marker centered on triangular groove, dimensionally stable, positioning are more accurate clear.
Further, also referring to Fig. 1-Fig. 3, as hot-rolling mill transmission side movable block Zero positioning provided by the invention
A kind of specific implementation mode of device, link block are L-shaped link block, and one end of L-shaped link block is connect with fixed block 1, the other end
It is connected with gage.Centralized positioning mark is located at one end that the L-shaped link block is connected with gage.In a specific embodiment, L-shaped
One end that link block is connected with gage is provided with witness marker centered on triangular groove.
Further, also referring to Fig. 1-Fig. 3, as hot-rolling mill transmission side movable block Zero positioning provided by the invention
A kind of specific implementation mode of device, pointer 4 are L-shaped pointer, and L-shaped pointer one end is connected with movable block 3, and the other end is tip,
When movable block 3 is in zero-bit, tip is aligned with centralized positioning mark.In a specific embodiment, 4 tip of pointer and L-shaped
Triangular groove center alignment on link block.
Further, also referring to Fig. 1-Fig. 3, as hot-rolling mill transmission side movable block Zero positioning provided by the invention
A kind of specific implementation mode of device, pointer 4 is located at immediately below scale 2, when movable block 3 is in zero-bit, pointer 4 and scale 2
It is non-interference with gap.I.e. the installation of pointer 4 and scale 2 does not interfere with spindle holder hole 6.
The present invention also provides a kind of hot-rolling mill transmission side movable block Zero positioning methods, include the following steps：
A observes the relative position of pointer 4 and the centralized positioning mark on the link block of scale 2, as pointer 4 is biased to roll one
Side need to act roll change buggy and advance to transmission side, offset distance is read on the gage of scale 2, operate roll change buggy advance phase
Should distance, after the pointer 4 and the centralized positioning mark be in straight line, operation roller locks the opening of snap-gauge 5, is changed
Roller operation；
B observes the relative position of pointer 4 and the centralized positioning mark on the link block of scale 2, as pointer 4 is biased to spindle one
Side need to act roll change buggy and be retreated to fore side, offset distance is read on the gage of scale 2, operate dephasign after roll change buggy
Should distance, after the pointer 4 and the centralized positioning mark be in straight line, operation roller locks the opening of snap-gauge 5, is changed
Roller operation.
Hot-rolling mill transmission side movable block Zero positioning method provided by the invention effectively can quickly determine transmission side movement
Block zero-bit makes transmission side movable block zero-bit positioning time be foreshortened to 1 minute by original 10 minutes or more.Avoid roll change buggy anti-
Hot downtime and equipment damage caused by double action is made and oil product waste.Apparatus structure is simply easy to use, in actual production
With high use value.
Troubleshooting before hot-rolling mill transmission side movable block Zero positioning method use provided by the invention：
Roll change operation starts, and operation roll-shifting device zero position, the locking snap-gauge 5 of transmission side movable block 3 is opened in operation, if lock
Tight snap-gauge 5 is opened, and when being but not turned on signal, first confirms that whether snap-gauge cylinder is actually opened, and has such as opened lookup detection original paper
Failure is such as not switched on progress in next step；
Whether it is in a straight line with the centralized positioning mark on scale 2 to hot-rolling mill transmission side observation pointer 4, if
In straight line, illustrates that movable block 3 is in zero-bit, but lock snap-gauge 5 and be still not switched on, search clip arrangement failure.If no
Point-blank, then the step of carrying out hot-rolling mill transmission side movable block Zero positioning method provided by the invention.
When operating a, b step, crawl roll change buggy action is carried out according to offset size, avoids action excessive.Such as pointer 4
After being in a straight line with the centralized positioning mark on scale 2, movable block 3 is locked snap-gauge 5 and cannot still be opened, and need to search other
Failure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. hot-rolling mill transmission side movable block Zero positioning device, it is characterised in that：Including the scale being arranged on fixed block and set
Set the pointer on movable block, the scale includes the link block being connected with the fixed block and the amount that is connected with the link block
Ruler, centralized positioning mark is arranged on the link block, and the centralized positioning mark indicates the center of the gage；When the movement
When block is in zero-bit, the pointer is aligned with the centralized positioning mark.
2. hot-rolling mill transmission side movable block Zero positioning device as described in claim 1, it is characterised in that：The gage is saw
The sawtooth of flute profile gage, the sawtooth pattern gage is upward, and the tooth root of the sawtooth and the vertical range of tooth top are 1cm.
3. hot-rolling mill transmission side movable block Zero positioning device as described in claim 1, it is characterised in that：The centralized positioning
Mark is triangular groove, and when the movable block is in zero-bit, the pointer is aligned with the triangular groove center.
4. hot-rolling mill transmission side movable block Zero positioning device as described in claim 1, it is characterised in that：The link block is
One end of L-shaped link block, the L-shaped link block is connect with the fixed block, and the other end is connected with the gage.
5. hot-rolling mill transmission side movable block Zero positioning device as described in claim 1, it is characterised in that：The pointer is L
Shape pointer, L-shaped pointer one end are connected with the movable block, and the other end is tip, when the movable block is in zero-bit, institute
Tip is stated to be aligned with the centralized positioning mark.
6. hot-rolling mill transmission side movable block Zero positioning device as described in claim 1, it is characterised in that：The pointer is located at
Immediately below the scale, when the movable block is in zero-bit, the pointer and the scale have gap, non-interference.
7. hot-rolling mill transmission side movable block Zero positioning method, using claim 1-6 any one of them hot-rolling mill transmission sides
Movable block Zero positioning device, which is characterized in that include the following steps：
The relative position for observing the centralized positioning mark on the link block of pointer and scale need to be moved if pointer is biased to roll side
Make roll change buggy to transmission side to advance, offset distance is read on the gage of scale, operates roll change buggy advance respective distance, when
After the pointer is in straight line with the centralized positioning mark, operation locking snap-gauge is opened, and roll change operation is carried out；
The relative position for observing the centralized positioning mark on the link block of pointer and scale need to be moved if pointer is biased to spindle side
To make roll change buggy to retreat to fore side, offset distance is read on the gage of scale, operation roll change buggy retreats respective distance, when
After the pointer is in straight line with the centralized positioning mark, operation locking snap-gauge is opened, and roll change operation is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316769.2A CN108543811A (en) | 2018-04-10 | 2018-04-10 | Hot-rolling mill transmission side movable block Zero positioning device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316769.2A CN108543811A (en) | 2018-04-10 | 2018-04-10 | Hot-rolling mill transmission side movable block Zero positioning device and method |
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| Publication Number | Publication Date |
|---|---|
| CN108543811A true CN108543811A (en) | 2018-09-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316769.2A Pending CN108543811A (en) | 2018-04-10 | 2018-04-10 | Hot-rolling mill transmission side movable block Zero positioning device and method |
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