CN203956427U - The new and old spline rapid alignment of smoothing roll instrument - Google Patents

The new and old spline rapid alignment of smoothing roll instrument Download PDF

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Publication number
CN203956427U
CN203956427U CN201420227601.1U CN201420227601U CN203956427U CN 203956427 U CN203956427 U CN 203956427U CN 201420227601 U CN201420227601 U CN 201420227601U CN 203956427 U CN203956427 U CN 203956427U
Authority
CN
China
Prior art keywords
smoothing roll
spline
roll
upper strata
lower floor
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 - Lifetime
Application number
CN201420227601.1U
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Chinese (zh)
Inventor
俞美萍
戴祝平
顾玉芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Iron and Steel Co Ltd
Original Assignee
Nanjing Iron and Steel Co Ltd
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 Nanjing Iron and Steel Co Ltd filed Critical Nanjing Iron and Steel Co Ltd
Priority to CN201420227601.1U priority Critical patent/CN203956427U/en
Application granted granted Critical
Publication of CN203956427U publication Critical patent/CN203956427U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to the new and old spline rapid alignment of a kind of smoothing roll instrument, comprise upper strata roll change template and lower floor's roll change template, in upper strata roll change template, be provided with upper strata smoothing roll positioning sleeve, the marking of this smoothing roll spline present position, upper strata is decorated with in the contact position of upper strata smoothing roll positioning sleeve and upper strata smoothing roll spline; In lower floor's roll change template, be provided with lower floor's smoothing roll positioning sleeve, the marking of this lower floor's smoothing roll spline present position is decorated with in the contact position of lower floor's smoothing roll positioning sleeve and lower floor's smoothing roll spline; As long as it is reusable that this instrument is wiped the marking above, this instrument can help workman to complete sooner, more easily and change smoothing roll work.

Description

The new and old spline rapid alignment of smoothing roll instrument
Technical field
The utility model relates to the straightener in metallurgical industry production, is specifically a kind of new and old spline rapid alignment of smoothing roll instrument that is exclusively used in straightener.
Background technology
Straightener is for smooth a kind of common equipment in iron and steel rolling mill practice, straightener in use for some time, need to carry out roll change to the smoothing roll in straightener, the spline of the smoothing roll newly changing in roll change process need to mate engine base sleeve and could use, because engine base sleeve position is changeless when roll change, the position of smoothing roll spline is change at random, and therefore the profile of tooth position of new clothes smoothing roll spline position and engine base sleeve is difficult to keep coupling.At present domestic and international straightener roll-changing is all without special roll change instrument, in the time of roll change, be coating butter on smoothing roll spline, estimate the site error between every outer splines of straightening rollers and connecting bar internal spline, then move, adjust the position of every outer splines of straightening rollers by the manual dish of root, make outer splines of straightening rollers completely corresponding with connecting bar internal spline position, just can make the inside and outside tooth direction of inside and outside spline consistent, reach outer splines of straightening rollers and engage with connecting bar internal spline.This method is except consuming time very long, very high to the technical requirement of range estimation beyond, inside and outside turnover is also very dangerous up and down at straightening machine frame for attendant, and direction do not reach while unanimously pushing away smoothing roll, easily spline tooth is pushed away to hair and causes reconditioning spline again.After find a kind of Rapid roll changing tool for straightening machine through combining with scene (Chinese patent Granted publication number be: CN201841183U): utilize old spline housing to make a kind of as the spline pair roller instrument of Fig. 1, while making roll change, pair roller efficiency is greatly improved, but also there is following shortcoming in this instrument: one in use, must there is supporting old spline housing, two, when changing after connecting bar sleeve, old spline piece on instrument must be repaiied duplicate removal weldering, three, when changing, smoothing roll off-position is unpunctual, every Geju City spline housing on instrument must be repaiied to transfer on old smoothing roll and reweld after aligning.
Utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, and a kind of smoothing roll spline rapid alignment instrument is provided, and this instrument can help workman to complete sooner, more easily and change smoothing roll work.
In order to solve above technical problem, the utility model provides the new and old spline rapid alignment of a kind of smoothing roll instrument, comprise upper strata roll change template and lower floor's roll change template that entirety processes, roll change template in upper strata is corresponding with quantity and the position of upper strata smoothing roll, lower floor's roll change template is corresponding with quantity and the position of lower floor's smoothing roll, in upper strata roll change template, be provided with upper strata smoothing roll positioning sleeve, upper strata smoothing roll positioning sleeve can be enclosed within the outside of upper strata smoothing roll spline successively, the marking of this smoothing roll spline present position, upper strata is decorated with in the contact position of upper strata smoothing roll positioning sleeve and upper strata smoothing roll spline, in lower floor's roll change template, be provided with lower floor's smoothing roll positioning sleeve, lower floor's smoothing roll positioning sleeve can be enclosed within the outside of lower floor's smoothing roll spline successively, the marking of this lower floor's smoothing roll spline present position is decorated with in the contact position of lower floor's smoothing roll positioning sleeve and lower floor's smoothing roll spline, it is erasable after this marking is finished, facilitate next pair roller to use, each positioning sleeve is processed on same steel plate.
The technical scheme that the utility model further limits is:
Further, upper strata smoothing roll positioning sleeve and lower floor's smoothing roll positioning sleeve are equipped with the positioning sleeve of circular arc and these two kinds of shapes of rectangle.
Further, the large 1mm of radius ratio smoothing roll spline radius of circular arc positioning sleeve.
Further, rectangle positioning sleeve is wide than the large 5mm of smoothing roll spline diameter.
The beneficial effects of the utility model are: the utility model is on probation so far since in April, 2013, each this pair roller instrument that uses, the contraposition of smoothing roll spline is accurate especially, aligning rate reaches 100%, upper and lower smoothing roll is changed the time from original 3 hours, existing general control, in 2 hours, and has improved the security reliability of changing smoothing roll, the reusing completely of instrument.Use feedback according to scene, we also promote at other three straighteners.Reduce by calculating in 0.4 hour to change smoothing roll at every turn, medium plate mill is totally 4 straighteners, and 1 year can reduce by the fault time of 20 hours; In the consumption of spare part, reduce the loss that causes spline to damage due to spline dislocation, save spare part use.Field worker is very sure to the use of this instrument.
Brief description of the drawings
Fig. 1 is original alignment tools schematic diagram using.
Fig. 2 is the schematic diagram of the utility model upper strata roll change template.
Fig. 3 is the schematic diagram of the utility model lower floor roll change template.
Detailed description of the invention
Embodiment 1
As Figure 2-3, the steel plate that upper strata roll change template 1 and lower floor's roll change template 4 are 14mm processes, first upper strata smoothing roll positioning sleeve 2 of upper strata roll change template 1 and 4 second lower floor's smoothing roll positioning sleeves 4 of lower floor's roll change template are circular arc, the large 1mm of radius ratio outer splines of straightening rollers radius of this circular arc, this circular arc positioning sleeve plays the role of positioning; All the other positioning sleeves are rectangle, and rectangle is high high the same with external splines, wide than the large 5mm of external splines diameter (being convenient to straightening roll bearing pedestal slide plate has the adjustment surplus of permission while wearing and tearing, is convenient to rapid-aligning).
When use, upper strata smoothing roll positioning sleeve 2 correspondences of upper strata roll change template 1 are inserted on the smoothing roll spline that needs to change top roll, and upper straightening roll spline and upper strata roll change template 1 contact position are drawn to the marking 3 of spline, on every smoothing roll spline, must at least draw the marking of a spline.After the upper strata roll change template 1 that draws the marking 3 is taken off, be placed on new upper straightening roll spline, by the spline marking 3 in every new smoothing roll spline and upper strata roll change template 1 to upper, the position of new like this upper straightening roll spline and old upper straightening roll spline position consistency.
Same, use lower floor's roll change template 4 by the position of new lower smoothing roll spline and old lower smoothing roll spline position consistency.
The positioning sleeve on upper strata is all processed into a upper strata roll change module 1 on same steel plate, and the positioning sleeve of lower floor is all processed into lower floor's roll change module 2 on same steel plate.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (4)

1. the new and old spline rapid alignment of a smoothing roll instrument, comprise upper strata roll change template and lower floor's roll change template that entirety processes, described upper strata roll change template is corresponding with quantity and the position of upper strata smoothing roll, lower floor's roll change template is corresponding with quantity and the position of lower floor's smoothing roll, it is characterized in that: in described upper strata roll change template, be provided with upper strata smoothing roll positioning sleeve, described upper strata smoothing roll positioning sleeve is enclosed within the outside of upper strata smoothing roll spline successively, the marking of this smoothing roll spline present position, upper strata is decorated with in the contact position of described upper strata smoothing roll positioning sleeve and described upper strata smoothing roll spline, in described lower floor roll change template, be provided with lower floor's smoothing roll positioning sleeve, described lower floor smoothing roll positioning sleeve can be enclosed within the outside of lower floor's smoothing roll spline successively, and the marking of this lower floor's smoothing roll spline present position is decorated with in the contact position of described lower floor smoothing roll positioning sleeve and described lower floor smoothing roll spline.
2. the new and old spline rapid alignment of smoothing roll according to claim 1 instrument, is characterized in that: described upper strata smoothing roll positioning sleeve and lower floor's smoothing roll positioning sleeve are equipped with the positioning sleeve of circular arc and these two kinds of shapes of rectangle.
3. the new and old spline rapid alignment of smoothing roll according to claim 2 instrument, is characterized in that: the large 1mm of radius ratio smoothing roll spline radius of described circular arc positioning sleeve.
4. the new and old spline rapid alignment of smoothing roll according to claim 2 instrument, is characterized in that: described rectangle positioning sleeve wide than the large 5mm of smoothing roll spline diameter.
CN201420227601.1U 2014-05-05 2014-05-05 The new and old spline rapid alignment of smoothing roll instrument Expired - Lifetime CN203956427U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420227601.1U CN203956427U (en) 2014-05-05 2014-05-05 The new and old spline rapid alignment of smoothing roll instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420227601.1U CN203956427U (en) 2014-05-05 2014-05-05 The new and old spline rapid alignment of smoothing roll instrument

Publications (1)

Publication Number Publication Date
CN203956427U true CN203956427U (en) 2014-11-26

Family

ID=51917064

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420227601.1U Expired - Lifetime CN203956427U (en) 2014-05-05 2014-05-05 The new and old spline rapid alignment of smoothing roll instrument

Country Status (1)

Country Link
CN (1) CN203956427U (en)

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