CN109675937A - Rotation expands roll away from calibration tool and method - Google Patents
Rotation expands roll away from calibration tool and method Download PDFInfo
- Publication number
- CN109675937A CN109675937A CN201811500873.3A CN201811500873A CN109675937A CN 109675937 A CN109675937 A CN 109675937A CN 201811500873 A CN201811500873 A CN 201811500873A CN 109675937 A CN109675937 A CN 109675937A
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- China
- Prior art keywords
- roll
- mounting hole
- sliding block
- slide block
- block mechanism
- 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.)
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Classifications
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- 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
- B21B38/10—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring roll-gap, e.g. pass indicators
Abstract
The invention discloses a kind of rotations to expand roll away from calibration tool and method, which includes: die holder, elastic component, slide block mechanism and lifting scale；The two sides of die holder are respectively arranged with a sliding block mounting hole and a lift span.Elastic component is arranged in corresponding sliding block mounting hole, and one end of slide block mechanism is limited in corresponding sliding block mounting hole, and the other end is located at outside sliding block mounting hole and offsets with corresponding roll, and slide block mechanism includes reducer.The bottom end of lift span is connected to corresponding sliding block mounting hole, and lifting scale is located in corresponding lift span and bottom end offsets with reducer, for going up and down under the driving of reducer.Rotation of the invention expands roll away from calibration tool and method, slide block mechanism is mobile with roll, go up and down lifting scale with the movement of slide block mechanism, pass through the reading of observation lifting scale, the physical location of roll can be obtained, to roll away from demarcating, reduces labour's consumption and can be improved stated accuracy.
Description
Technical field
The present invention relates to steel pipe forming technical fields more particularly to a kind of rotation to expand roll away from calibration tool and method.
Background technique
On Steel Pipe Heat rolling line, solid pipe billet forms seamless steel pipe sequentially through perforation and expanding technology.It is expanding to be expanded by rotation
Machine carries out, and rotation expansion machine ontology is horizontal, two sets of disc type rotation expansion rolls or so arrangement.By adjusting motor driven turbine and worm screw band
Dynamic left and right roll is mobile, realize roll away from adjustment.The spacing adjustment that roll is expanded in rotation needs to set in strict accordance with technique requirement,
It will have a direct impact on steel pipe final product quality.Roll away from adjustment establish on accurate calibration basis, so to roll away from progress
High-precision calibration is particularly important.
The prior art carry out roll away from calibration when, the main spacing by between manual measurement or so roll.Due to
Manual measurement uncertainty it is larger, repeatable accuracy is poor, cause rotation expand roll away from stated accuracy it is poor, and then influence production tube
The quality of material.
Summary of the invention
To solve above-mentioned the technical problems existing in the prior art, the present invention provides a kind of rotations to expand roll away from calibration tool
And method.Specific technical solution is as follows:
In a first aspect, providing a kind of rotation expands roll away from calibration tool, the tool includes: die holder, elastic component, sliding block machine
Structure and lifting scale；The two sides of the die holder are respectively arranged with a sliding block mounting hole and a lift span；The elastic component, institute
The quantity for stating slide block mechanism and the lifting scale is two, each sliding block mounting hole and a lift span, one
The elastic component, a slide block mechanism, a lifting scale and a roll are corresponding；The elastic component setting exists
In the corresponding sliding block mounting hole, one end of the slide block mechanism is limited in the corresponding sliding block mounting hole, the other end
It offsets outside the sliding block mounting hole and with the corresponding roll, the slide block mechanism includes reducer and the sliding block machine
Structure can slide in the sliding block mounting hole under the driving of the roll and the elastic component；The bottom end of the lift span with it is right
The sliding block mounting hole connection answered, the lifting scale are located at the corresponding lift span interior and bottom end and the reducer phase
It supports, for being gone up and down under the driving of the reducer.
Further, one end of the elastic component is connect with the die holder, and the end of the other end and the slide block mechanism connects
It connects.
Further, the slide block mechanism further includes the first segment and second segment for being connected to the reducer both ends；It is described
First segment is located in the sliding block mounting hole, and is adapted with the internal diameter of the sliding block mounting hole；The second segment is located at described
Sliding block mounting hole is outer and offsets with the roll.
Further, the end face of the second segment is adapted with the end face of the roll.
Further, the reducer is the tapered configuration of the axial from-inner-to-outer along the sliding block mounting hole.
Further, the elastic component is spring, and the outer diameter of the spring is adapted with the internal diameter of the sliding block mounting hole.
Second aspect provides a kind of rotation and expands roll away from scaling method, which comprises
Die holder is fixed on rotation expansion machine ontology, and two slide block mechanisms are opposite with two rolls respectively；
The roll is adjusted, the sliding of slide block mechanism described in the roll action drives, the lifting scale is in the sliding block
It is gone up and down under the driving of the reducer of mechanism；
The reading for observing and recording the lifting scale, determines the physical location of the roll, passes through the physical location
Roll is expanded away from demarcating to the rotation.
Further, the die holder is fixed on the rotation expansion machine ontology by locking cylinder.
Further, the roll acts under the instruction of host computer, will be described after the physical location for determining the roll
Physical location inputs the host computer as adjusting benchmark.
The major advantage of technical solution of the present invention is as follows:
Rotation of the invention expands roll away from calibration tool and method, and slide block mechanism is mobile with roll, makes to go up and down scale with sliding block
The movement of mechanism is gone up and down, and by the reading of observation lifting scale, the physical location of roll can be obtained, to roll away from progress
Calibration.And pass through the elastic force analog rolling process roll stress of elastic component, it eliminates calibration caused by the factors such as lead screw gap and misses
Difference.Compared with prior art manual measurement, reduces labour's consumption and can be improved stated accuracy.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes of the invention one
Point, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, does not constitute improper limitations of the present invention.Attached
In figure:
Fig. 1 is the main view that rotation provided by one embodiment of the present invention expands that roll is mounted on rotation expansion machine ontology away from calibration tool
Figure；
Fig. 2 is that partial structure diagram of the roll away from calibration tool is expanded in rotation provided by one embodiment of the present invention；
Fig. 3 be another embodiment of the present invention provides rotation expansion partial structure diagram of the roll away from calibration tool；
Fig. 4 is that top view of the roll away from calibration tool and roll contact is expanded in rotation provided by one embodiment of the present invention.
Description of symbols:
1- die holder, 2- elastic component, 3- slide block mechanism, 31- reducer, 32- first segment, 33- second segment, 4- lifting scale,
5- sliding block mounting hole, 6- lift span, X- roll.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only of the invention
A part of the embodiment, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, the technical solution of embodiment that the present invention will be described in detail offer.
In a first aspect, the embodiment of the invention provides a kind of rotation expand roll away from calibration tool, as shown in attached drawing 1 to 4, the work
Tool includes: die holder 1, elastic component 2, slide block mechanism 3 and lifting scale 4.The two sides of die holder 1 are respectively arranged with a sliding block mounting hole
5 and a lift span 6.Elastic component 2, slide block mechanism 3 and to go up and down the quantity of scale 4 be two, each sliding block mounting hole 5 and one
3, the lifting scales 4 of the slide block mechanism of elastic component 2, one of lift span 6, one and a roll X are corresponding.Elastic component 2 is arranged
In corresponding sliding block mounting hole 5, one end of slide block mechanism 3 is limited in corresponding sliding block mounting hole 5, and the other end is located at sliding block
Mounting hole 5 is outer and offsets with corresponding roll X, and slide block mechanism 3 includes reducer 31 and slide block mechanism 3 can be in roll X and elasticity
It is slid in sliding block mounting hole 5 under the driving of part 2；The bottom end of lift span 6 is connected to corresponding sliding block mounting hole 5, goes up and down scale 4
In corresponding lift span 6 and bottom end offsets with reducer 31, for going up and down under the driving of reducer 31.
Expand roll to rotation provided in an embodiment of the present invention below to be illustrated away from the working principle of calibration tool:
In application, die holder 1 is fixed on rotation expansion machine ontology, and two slide block mechanisms 3 are opposite with two roll X respectively.
One end of slide block mechanism 3 is connect with elastic component 2, and the other end is connect with roll X, is made in the thrust of roll X and the elastic force of elastic component 2
With lower movement.When roll X is moved inward, slide block mechanism 3 moves inward under the promotion of roll X.It is sliding when roll X is displaced outwardly
Block mechanism 3 is displaced outwardly under the elastic force effect of elastic component 2, and the sliding of slide block mechanism 3 and the movement of roll X are consistent.It rises
The reducer 31 of the bottom end and slide block mechanism 3 that drop scale 4 offsets, and when slide block mechanism 3 slides, goes up and down scale 4 in reducer 31
The lower lifting of driving, and then make the lifting for going up and down scale 4 and roll X's to be moved into proportionate relationship, pass through the reading of observation scale, energy
Enough determine the position where current state roll X.When carrying out calibration operation, roll X is adjusted to predeterminated position according to preset instructions.
Slide block mechanism 3 is driven to slide when roll X operation, lifting scale 4 is gone up and down under the driving of the reducer 31 of slide block mechanism 3；Observation
And the reading of lifting scale 4 is recorded, and determine the physical location of roll X, which is preset instructions actually corresponding position,
Calibration can be completed in the corresponding relationship for establishing preset instructions and physical location, and precision when adjusting roll X is higher.And roll X
It is driven by motor and transmission mechanism etc., inevitably generates inactive line due to lead screw gap etc. in reciprocatory movement
Journey makes slide block mechanism 3 offset with roll X in the embodiment of the present invention, passes through the elastic force mould of elastic component 2 by the elastic force of elastic component 2
Roll X pressure in the quasi- operation of rolling keeps calibration process and roll X movement in production process more consistent, eliminates lead screw gap
The calibrated error Deng caused by.
As it can be seen that rotation provided in an embodiment of the present invention expands roll away from calibration tool, slide block mechanism 3 is mobile with roll X, makes to go up and down
Scale 4 is gone up and down with the movement of slide block mechanism 3, by the reading of observation lifting scale 4, can obtain the actual bit of roll X
It sets, to roll away from demarcating.And pass through the elastic force analog rolling process roll X stress of elastic component 2, eliminate lead screw gap etc.
Calibrated error caused by factor.Compared with prior art manual measurement, reduces labour's consumption and can be improved stated accuracy.
In the embodiment of the present invention, elastic component 2 drives slide block mechanism 3 outside for providing elastic force when being displaced outwardly roll X
It is mobile.As an example, elastic component 2 can be directly placed in sliding block mounting hole 5, can play driving effect.As another
One end of a kind of example, elastic component 2 is connect with die holder 1, and the other end is connect with the end of slide block mechanism 3.So set, to sliding block
Mechanism 3 is limited, and slide block mechanism 3 is avoided to slip out of sliding block mounting hole 5.
Optionally, elastic component 2 can be spring, and the outer diameter of spring is adapted with the internal diameter of sliding block mounting hole 5.So set
It sets, the deflection of elastic component 2 is avoided to shake, improve stability in use.
The movement of roll X is converted to liter by reducer 31 for being slid with the movement of roll X by slide block mechanism 3
The elevating movement of scale 4 is dropped.Slide block mechanism 3 can only include reducer 31, and one end of reducer 31 is contacted with elastic component 2.Separately
One end is contacted with roll X.Alternatively, as shown in Fig. 2, slide block mechanism 3 further includes the first segment 32 for being connected to 31 both ends of reducer
With second segment 33；First segment 32 is located in sliding block mounting hole 5, and is adapted with the internal diameter of sliding block mounting hole 5；Second segment 33 is located at
Sliding block mounting hole 5 is outer and offsets with roll X.So set, keeping movement of the slide block mechanism 3 in sliding block mounting hole 5 more gentle, keep away
Exempt from the phenomenon that shakes.Alternatively, as shown in Fig. 3, slide block mechanism 3 can be with reducer 31 and outside sliding block mounting hole 5
Second segment 33, the end face of second segment 33 is contacted with roll X.Wherein, attached drawing 2 and attached drawing 3 are respectively and revolve to expand roll away from calibration work
The left-half schematic diagram of tool.
Further, the end face of second segment 33 is adapted with the end face of roll X, make slide block mechanism 3 and the contact of roll X compared with
It is good, it is easier to slide under the driving of roll X.
Wherein, as shown in attached drawing 2 and attached drawing 3, reducer 31 can for along sliding block mounting hole 5 axial from-inner-to-outer gradually
Shrinking structure, in this way, so set, roll X is close to each other when making roll away from becoming smaller, the decline of corresponding lifting scale 4.
In actual application, scale appropriate can be set on lifting scale 4, be equal to the reading for going up and down scale 4
Current actual range of the roll X apart from rolling centerline.
As shown in Fig. 1, lift span 6 can be vertical holes, convenient for going up and down scale 4 in the driving of gravity and slide block mechanism 3
Under gone up and down.Sliding block mounting hole 5 is horizontally disposed, convenient for the lifting of driving lifting scale 4 when the sliding of slide block mechanism 3.
Second aspect, the embodiment of the invention provides a kind of rotations to expand roll away from scaling method, this method comprises:
Die holder 1 is fixed on rotation expansion machine ontology, and two slide block mechanisms 3 are opposite with two roll X respectively.
Roll X is adjusted, roll X operation drives slide block mechanism 3 to slide, reducer 31 of the lifting scale 4 in slide block mechanism 3
The lower lifting of driving.
Observe and record lifting scale 4 reading, determine the physical location of roll X, by physical location to rotation expand roll away from
It is demarcated.
Rotation provided in an embodiment of the present invention expands roll away from scaling method, and slide block mechanism 3 is mobile with roll X, makes to go up and down scale 4
It is gone up and down with the movement of slide block mechanism 3, by the reading of observation lifting scale 4, the physical location of roll X can be obtained, it is right
Roll is away from being demarcated.Compared with prior art manual measurement, reduces labour's consumption and can be improved stated accuracy.
Wherein, die holder 1 can be fixed on rotation expansion machine ontology by locking cylinder.Locking cylinder and installation keyway cooperate energy
Make being fixed on rotation expansion machine ontology for 1 long-time stable of die holder, fixed position is accurate and fixed effect is preferable.
Optionally, roll X is acted under the instruction of host computer, and after the physical location for determining roll X, physical location is inputted
Host computer is as adjusting benchmark.In use, the predeterminated position is right in host computer when need to adjust roll X to a certain predeterminated position
A preset instructions are answered, host computer, which exports the preset instructions, makes roll X operation.After roll X operation, by the reading for going up and down scale 4
Number can determine the physical location of roll X, which is the corresponding physical location of above-mentioned preset instructions, by the physical location
Host computer is inputted with the corresponding relationship of the preset instructions, as subsequent adjustment benchmark, calibration of the roll away from adjustment can be completed and make
Industry completes calibration.
Wherein, host computer can issue instruction control motor operating, and motor is rolled by the drive of the transmission mechanisms such as turbine and worm
Roller X is mobile.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In addition, placement shape of "front", "rear", "left", "right", "upper", the "lower" herein to be indicated in attached drawing
State is reference.
Finally, it should be noted that the above examples are only used to illustrate the technical scheme of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of rotation expands roll away from calibration tool, which is characterized in that the tool includes: die holder, elastic component, slide block mechanism and liter
Scale drops；
The two sides of the die holder are respectively arranged with a sliding block mounting hole and a lift span；
The quantity of the elastic component, the slide block mechanism and the lifting scale is two, each sliding block mounting hole and one
A lift span, an elastic component, a slide block mechanism, a lifting scale and a roll are opposite
It answers；
The elastic component is arranged in the corresponding sliding block mounting hole, and one end of the slide block mechanism is limited in corresponding described
In sliding block mounting hole, the other end is located at outside the sliding block mounting hole and offsets with the corresponding roll, the slide block mechanism packet
It includes reducer and the slide block mechanism can slide in the sliding block mounting hole under the driving of the roll and the elastic component；
The bottom end of the lift span is connected to the corresponding sliding block mounting hole, and the lifting scale is located at the corresponding lifting
In hole and bottom end offsets with the reducer, for going up and down under the driving of the reducer.
2. rotation according to claim 1 expands roll away from calibration tool, which is characterized in that one end of the elastic component with it is described
Die holder connection, the other end are connect with the end of the slide block mechanism.
3. rotation according to claim 1 expands roll away from calibration tool, which is characterized in that the slide block mechanism further includes connection
First segment and second segment at the reducer both ends；
The first segment is located in the sliding block mounting hole, and is adapted with the internal diameter of the sliding block mounting hole；
The second segment is located at outside the sliding block mounting hole and offsets with the roll.
4. rotation according to claim 3 expands roll away from calibration tool, which is characterized in that the end face of the second segment with it is described
The end face of roll is adapted.
5. rotation according to claim 1 expands roll away from calibration tool, which is characterized in that the reducer is along the sliding block
The tapered configuration of the axial from-inner-to-outer of mounting hole.
6. rotation according to claim 1 expands roll away from calibration tool, which is characterized in that the elastic component is spring, described
The outer diameter of spring is adapted with the internal diameter of the sliding block mounting hole.
7. a kind of rotation expands roll away from scaling method, which is characterized in that the described method includes:
Die holder is fixed on rotation expansion machine ontology, and two slide block mechanisms are opposite with two rolls respectively；
The roll is adjusted, the sliding of slide block mechanism described in the roll action drives, the lifting scale is in the slide block mechanism
Reducer driving under go up and down；
The reading for observing and recording the lifting scale, determines the physical location of the roll, by the physical location to institute
It states rotation and expands roll away from being demarcated.
8. the method according to the description of claim 7 is characterized in that the die holder is fixed on the rotation expansion machine by locking cylinder
On ontology.
9. determining institute the method according to the description of claim 7 is characterized in that the roll acts under the instruction of host computer
After the physical location for stating roll, the physical location is inputted into the host computer as adjusting benchmark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811500873.3A CN109675937B (en) | 2018-12-10 | 2018-12-10 | Rotary expanding roller spacing calibration tool and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811500873.3A CN109675937B (en) | 2018-12-10 | 2018-12-10 | Rotary expanding roller spacing calibration tool and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109675937A true CN109675937A (en) | 2019-04-26 |
| CN109675937B CN109675937B (en) | 2020-04-03 |
Family
ID=66187384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811500873.3A Active CN109675937B (en) | 2018-12-10 | 2018-12-10 | Rotary expanding roller spacing calibration tool and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109675937B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533371A (en) * | 1991-02-01 | 1996-07-09 | Lauener Engineering, Ltd. | Measurement device for roll gap control and process for its operation |
| CN2896215Y (en) * | 2006-04-19 | 2007-05-02 | 重庆钢铁(集团)有限责任公司 | Venier for measuring |
| CN2923077Y (en) * | 2006-07-25 | 2007-07-18 | 宝山钢铁股份有限公司 | Device for measuring two side-rollers seam deviation of horizontal milling machine |
| CN200986429Y (en) * | 2006-06-09 | 2007-12-05 | 中国第一重型机械集团公司 | Instrument for measuring roll gap |
| CN201609716U (en) * | 2009-12-25 | 2010-10-20 | 鞍钢股份有限公司 | Calibrating tool for roll-gap deviation of vertical rolling mill |
| CN202903095U (en) * | 2012-11-14 | 2013-04-24 | 武汉钢铁(集团)公司 | Roller gap measuring device |
| JP2017100161A (en) * | 2015-12-02 | 2017-06-08 | 新日鐵住金株式会社 | Piercer mill shaft cor measuring system, piercer mill shaft core measuring method, and program |
-
2018
- 2018-12-10 CN CN201811500873.3A patent/CN109675937B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533371A (en) * | 1991-02-01 | 1996-07-09 | Lauener Engineering, Ltd. | Measurement device for roll gap control and process for its operation |
| CN2896215Y (en) * | 2006-04-19 | 2007-05-02 | 重庆钢铁(集团)有限责任公司 | Venier for measuring |
| CN200986429Y (en) * | 2006-06-09 | 2007-12-05 | 中国第一重型机械集团公司 | Instrument for measuring roll gap |
| CN2923077Y (en) * | 2006-07-25 | 2007-07-18 | 宝山钢铁股份有限公司 | Device for measuring two side-rollers seam deviation of horizontal milling machine |
| CN201609716U (en) * | 2009-12-25 | 2010-10-20 | 鞍钢股份有限公司 | Calibrating tool for roll-gap deviation of vertical rolling mill |
| CN202903095U (en) * | 2012-11-14 | 2013-04-24 | 武汉钢铁(集团)公司 | Roller gap measuring device |
| JP2017100161A (en) * | 2015-12-02 | 2017-06-08 | 新日鐵住金株式会社 | Piercer mill shaft cor measuring system, piercer mill shaft core measuring method, and program |
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|---|---|
| CN109675937B (en) | 2020-04-03 |
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