CN201807716U - Chain type tension leveler roller seam checking device - Google Patents

Chain type tension leveler roller seam checking device Download PDF

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Publication number
CN201807716U
CN201807716U CN2010205201926U CN201020520192U CN201807716U CN 201807716 U CN201807716 U CN 201807716U CN 2010205201926 U CN2010205201926 U CN 2010205201926U CN 201020520192 U CN201020520192 U CN 201020520192U CN 201807716 U CN201807716 U CN 201807716U
Authority
CN
China
Prior art keywords
chain
range finding
straightening machine
finding piece
chain type
Prior art date
Application number
CN2010205201926U
Other languages
Chinese (zh)
Inventor
杨奕兵
邹镜亮
董成斌
Original Assignee
南京钢铁股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 南京钢铁股份有限公司 filed Critical 南京钢铁股份有限公司
Priority to CN2010205201926U priority Critical patent/CN201807716U/en
Application granted granted Critical
Publication of CN201807716U publication Critical patent/CN201807716U/en

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Abstract

The utility model relates to a steel continuous casting region roller seam checking device, in particular to a chain type tension leveler roller seam checking device, which consists of at least one distance measuring block and a chain plate, wherein the distance measuring block can move between an upper roller and a lower roller of a tension leveler, the chain plate is used for connecting each distance measuring block, both ends of the distance measuring block are provided with connecting shaft holes, holes corresponding to the connecting shaft holes are arranged on the chain plate, the distance measuring block and the chain plate are connected through chain connecting shafts arranged in the holes, and the chain connecting shafts are in gap matching with the connecting shaft holes. The chain type tension leveler roller seam checking device adopts the on-line checking of the roller seam for replacing the traditional method of feeding back the actual measuring value to a position sensor to be used as a correction value, has the interchangeability, can ensure the value of the lowest point of seams of the upper roller and the lower roller in the measurement process, effectively improves the measuring precision and greatly improves the measurement work efficiency.

Description

Chain type straightening machine roll gap calibration equipment

Technical field

The utility model relates to continuous casting of iron and steel zone roll gap calibration equipment, a kind of specifically chain type straightening machine roll gap calibration equipment.

Background technology

The straightening machine of straightening machine, particularly bloom production usefulness, manufacturing technique requirent need use gently and depress, and requires difference according to steel grade, and actual semifinished product drafts also is not quite similar.It is 20MPa that normal straightening machine is gently depressed pressure, and this just means that straightening machine roll wear amount also is very big.According to the situation that the scene is understood, every use 6 months, each wearing and tearing of organizing straightening machine roller is not quite similar, and maximum reaches about 3mm, and it is also very big that this holds difficulty for the scene.Detecting roll gap in the past all is to come one group of roller of one group of roller to carry out roll gap by outside micrometer to measure, because this up-down rollers spacing of measuring all is a contact, thereby can not measure the spacing of roller reality accurately, no matter roller bearing is still installed the frame rail at roller and place thereof in the actual production process in addition, fit clearance is all arranged, so there is very big fluctuation in measured value, actual pitch that can not the effecting reaction production process.

Summary of the invention

Technical problem to be solved in the utility model is: the shortcoming at above prior art exists, a kind of chain type straightening machine roll gap calibration equipment is proposed, and can effectively improve certainty of measurement, increase work efficiency greatly.

The technical scheme that the utility model solves above technical problem is:

Chain type straightening machine roll gap calibration equipment, by at least one range finding piece that can between straightening machine up-down rollers, move be used to be connected respectively the find range Chain plate of piece and form, range finding piece two ends are equipped with the connection axis hole, Chain plate is provided with the hole corresponding with connecting axis hole, range finding piece and Chain plate connect axle and are connected by being located at chain in the hole, and chain connects and spool cooperates with the connecting axle interporal lacuna.

Move around owing to the utlity model has range finding piece and both sides thereof connection chain, can pinching under the power, be used to proofread and correct the roller spacing in straightening machine up-down rollers.Straightening machine lower roll is fixed, and top roller is regulated by hydraulic cylinder.When straightening machine top roll under cold mold formula descends when touching the plane of range finding piece correspondence, the thickness of range finding piece is exactly the spacing of roller reality, and this thickness as proofreading and correct the actual read number that sensor is put in the straightening seat in the plane.The machining accuracy of range finding piece has reflected the actual light pressure precision of straightening machine to a certain extent, thereby directly is reflected at ejection qualitatively.

The technical scheme that the utility model further limits is:

Aforesaid chain type straightening machine roll gap calibration equipment, range finding piece are that end top has the rectangular-shaped of arc notch.

Aforesaid chain type straightening machine roll gap calibration equipment obliquely on the connection axis hole of range finding piece has a manual lubrication hole.Oblique to open manual lubrication hole be the frequency of utilization cycle that fully takes into account this device, can reduce the wearing and tearing of chain connecting axle, and maintaining is also very convenient.

Aforesaid chain type straightening machine roll gap calibration equipment, the range finding piece is provided with horizontal surely pivot pin.Can effectively guarantee originally to install level all the time when several groups of straightening machine roller distance, two lines with two roller minimum points up and down are not vertical to be unlikely to be bent downwardly face that deadweight owing to device makes range finding piece when verification, cause the appearance of measure error.

Aforesaid chain type straightening machine roll gap calibration equipment is equipped with the suspender screw on the range finding piece.Can select to use according to field condition, and guarantee that like this interchangeability of range finding piece is strong.

Aforesaid chain type straightening machine roll gap calibration equipment, the centre drill of Chain plate is porose, and the hole is consistent with the connection axis hole, and connects described range finding piece with alignment pin.Guarantee effectively location, prevent unclamping or landing of Chain plate h.

The utility model has the advantages that: the utility model replaces by on-line testing roller roll gap and traditional actual measured value is fed back to position sensor as correction value, interchangeability is arranged and can in measuring process, guarantee in roll gap minimum point value up and down, effectively raise certainty of measurement, and surveying work efficient can be improved greatly.

Description of drawings

Fig. 1 is a structural front view of the present utility model.

Fig. 2 is the A-A cutaway view among Fig. 1.

Fig. 3 is the B-B cutaway view among Fig. 1.

Fig. 4 is the profile of range finding piece.

The specific embodiment

Present embodiment is a kind of chain type straightening machine roll gap calibration equipment, structure as shown in Figure 1, the position of being put when MS wherein refers to the verification of straightening machine up-down rollers.Chain type straightening machine roll gap calibration equipment is by Chain plate h range finding piece a to be met a c by chain to couple together, this fully takes into account the hole axle fit dimension that chain meets a c and range finding piece a, adopt matched in clearance, make it when the straightening roller rotates drawing smoothly and do not block and do not fill in.Fully take into account the frequency of utilization cycle of this device, so especially obliquely on the hole of range finding piece a open manual lubrication hole d, reduce to connect the wearing and tearing of a c, maintaining is also very convenient.The fixed horizontal pivot pin b that wherein finds range above the piece a can effectively guarantee to guarantee that this installs level all the time when several groups of straightening machine roller distance, two lines with two roller minimum points up and down are not vertical to be unlikely to be bent downwardly face that deadweight owing to device makes range finding piece a when verification, cause the appearance of measure error.

The details cooperation of axis hole is revealed among Fig. 2 and Fig. 3.In the centre-drilling hole of Chain plate h, the hole that meets a c with chain is consistent, connects with alignment pin i, guarantees effectively location, prevents unclamping or landing of Chain plate h.

The structure of range finding piece as shown in Figure 4, range finding piece a is that end top has the rectangular-shaped of arc notch, all is equipped with suspender screw e on each range finding piece a, can select to use according to field condition, and guarantee that like this interchangeability of range finding piece a is strong.

The utlity model has range finding piece and both sides thereof and connect chain, can pinch under the power in straightening machine up-down rollers and move around, be used to proofread and correct the roller spacing.Straightening machine lower roll is fixed, and top roller is regulated by hydraulic cylinder.When straightening machine top roll under cold mold formula descends when touching the plane of range finding piece correspondence, the thickness of range finding piece is exactly the spacing of roller reality, and this thickness as proofreading and correct the actual read number that sensor is put in the straightening seat in the plane.The machining accuracy of range finding piece has reflected the actual light pressure precision of straightening machine to a certain extent, thereby directly is reflected at ejection qualitatively.Connect by Chain plate between the range finding piece, interchangeability is arranged and can in measuring process, guarantee effectively to guarantee the accuracy of measuring in roll gap minimum point value up and down.

The utility model can also have other embodiment, and the technical scheme that equal replacement of all employings or equivalent transformation form all drops within the claimed scope of the utility model.

Claims (6)

1. chain type straightening machine roll gap calibration equipment, it is characterized in that: by at least one range finding piece that can between straightening machine up-down rollers, move be used to be connected respectively the find range Chain plate of piece and form, described range finding piece two ends are equipped with the connection axis hole, described Chain plate is provided with and the corresponding hole of described connection axis hole, described range finding piece and Chain plate connect axle and are connected by being located at chain in the described hole, and described chain connects and spool cooperates with the connecting axle interporal lacuna.
2. chain type straightening machine roll gap calibration equipment as claimed in claim 1 is characterized in that: described range finding piece is that end top has the rectangular-shaped of arc notch.
3. chain type straightening machine roll gap calibration equipment as claimed in claim 1 is characterized in that: obliquely on the connection axis hole of described range finding piece have a manual lubrication hole.
4. chain type straightening machine roll gap calibration equipment as claimed in claim 1, it is characterized in that: described range finding piece is provided with horizontal surely pivot pin.
5. chain type straightening machine roll gap calibration equipment as claimed in claim 1 is characterized in that: be equipped with the suspender screw on the described range finding piece.
6. chain type straightening machine roll gap calibration equipment as claimed in claim 1, it is characterized in that: the centre drill of described Chain plate is porose, and described hole is consistent with described connection axis hole, and connects described range finding piece with alignment pin.
CN2010205201926U 2010-09-07 2010-09-07 Chain type tension leveler roller seam checking device CN201807716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205201926U CN201807716U (en) 2010-09-07 2010-09-07 Chain type tension leveler roller seam checking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205201926U CN201807716U (en) 2010-09-07 2010-09-07 Chain type tension leveler roller seam checking device

Publications (1)

Publication Number Publication Date
CN201807716U true CN201807716U (en) 2011-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205201926U CN201807716U (en) 2010-09-07 2010-09-07 Chain type tension leveler roller seam checking device

Country Status (1)

Country Link
CN (1) CN201807716U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104624999A (en) * 2014-11-27 2015-05-20 中冶连铸技术工程有限责任公司 Roll gap calibration device and method for square billet tension leveler
CN108436051A (en) * 2017-02-16 2018-08-24 宝山钢铁股份有限公司 A kind of integrated online roll gap meter of chain link

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104624999A (en) * 2014-11-27 2015-05-20 中冶连铸技术工程有限责任公司 Roll gap calibration device and method for square billet tension leveler
CN108436051A (en) * 2017-02-16 2018-08-24 宝山钢铁股份有限公司 A kind of integrated online roll gap meter of chain link

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110427

Termination date: 20160907