CN204679033U - Slewing rollers shaft centerline measurement stationary installation in cold rolling continuous annealing furnace - Google Patents
Slewing rollers shaft centerline measurement stationary installation in cold rolling continuous annealing furnace Download PDFInfo
- Publication number
- CN204679033U CN204679033U CN201520418816.6U CN201520418816U CN204679033U CN 204679033 U CN204679033 U CN 204679033U CN 201520418816 U CN201520418816 U CN 201520418816U CN 204679033 U CN204679033 U CN 204679033U
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- China
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- support bar
- connecting portion
- slewing rollers
- steering axle
- cold rolling
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Abstract
The utility model discloses slewing rollers shaft centerline measurement stationary installation in a kind of cold rolling continuous annealing furnace, comprise slewing rollers web member, support bar and reflection sphere holder; The support bar connecting portion that slewing rollers web member comprises steering axle connecting portion and is connected with steering axle connecting portion, steering axle connecting portion is with external thread, and the internal thread of this external thread and steering axle axle head is suitable; The longitudinal hole that support bar connecting portion is provided with transverse holes and penetrates for support bar, transverse holes and longitudinal hole communicate; After support bar inserts longitudinal hole, fastening bolt inserts transverse holes and is locked by support bar; Reflection sphere holder comprises fixed head and is positioned at the latch segment for fixing total powerstation laser reflection ball on fixed head, and fixed head is connected with support bar.The utility model simplifies slewing rollers shaft centerline measurement technique in cold rolling continuous annealing furnace, need not shut down and just can measure slewing rollers axis in cold rolling continuous annealing furnace, not only increase production efficiency, and saved human and material resources.
Description
Technical field
The utility model relates to a kind of locating device, is specifically related to slewing rollers shaft centerline measurement stationary installation in a kind of cold rolling continuous annealing furnace.
Background technology
Cold rolling mill continuous annealing production line is the important unit producing battle wagon panel and senior appliance plate, whole production line total length about more than 300 meter, multilayer is turned back layout, and its main equipment connects to move back heating furnace, for changing the inside metallographic structure of cold-reduced sheet, promote physical property.And the key equipment in annealing furnace is exactly realize the slewing rollers system of band steel in multilayer parallel transmitting function.Its major parameter is: barrel length: 2300mm; Installation accuracy requires: the body of roll and unit longitudinal centre line verticality and levelness≤0.05 ‰.Due in process of production, in heating furnace, turning roll surface contacts with the strip for a long time, and is in hot environment always, certainly leads to ordinary wear and tear and position skew.When wearing and tearing and skew run up to a certain degree then can cause band steel in stove sideslip, produce fold, unequal quality problems of being heated, have a strong impact on product surface quality and the speed of production of cold-strip steel.
Move back line slewing rollers be arranged on inside heating furnace owing to connecting, the locus of its roller can not directly carry out measuring and adjusting, must first blowing out, waits for that in-furnace temperature is reduced to normal temperature state, then opens heating furnace end cap and enter in stove and measure.Whole process longer (blowing out just needs 3 day time to cooling) consuming time, also needs to drop into that a large amount of manpower thing participates in measuring, adjustment process, very uneconomical.How that carry out accurately measuring to slewing rollers axis not entering under the prerequisite in heating furnace? high precision total station is a kind of optical gauge, by carrying out azimuth-range measurement to the measuring point on object plane by certain procedures, and measured object shape, locus or mathematical model will be provided after data processing.Content based on the physical dimension of measuring object, but also relates to color, temperature, velocity and acceleration and other physical quantitys.In commercial production and each link of scientific research, be the design of product, simulation, measurement, setting-out, imitated, emulation, production quality control, product motion state, provide measuring technique to support.Therefore need to measure slewing rollers axis in cold rolling continuous annealing furnace by high precision total station, to solve the deficiency of existing measurement.How being fixed in heating furnace by high precision total station, high precision total station is measured slewing rollers axis in cold rolling continuous annealing furnace just becomes key point.
Utility model content
The purpose of this utility model is to provide slewing rollers shaft centerline measurement stationary installation in a kind of cold rolling continuous annealing furnace, high precision total station can be fixed in heating furnace by this stationary installation, high precision total station is measured slewing rollers axis in cold rolling continuous annealing furnace, improves slewing rollers shaft centerline measurement efficiency in cold rolling continuous annealing furnace.
The utility model is achieved in that
Slewing rollers shaft centerline measurement stationary installation in a kind of cold rolling continuous annealing furnace, comprises slewing rollers web member, support bar and reflection sphere holder;
The support bar connecting portion that described slewing rollers web member comprises steering axle connecting portion and is connected with steering axle connecting portion, described steering axle connecting portion is with external thread, and the internal thread of this external thread and steering axle axle head is suitable; The longitudinal hole that described support bar connecting portion is provided with transverse holes and penetrates for support bar, described transverse holes and longitudinal hole communicate; After support bar inserts longitudinal hole, fastening bolt inserts transverse holes and is locked by support bar;
Described reflection sphere holder comprises fixed head and is positioned at the latch segment for fixing total powerstation laser reflection ball on fixed head, and described fixed head is connected with support bar.
Further scheme is: described latch segment has three, is placed in the left and right sides and the below of fixed head respectively.
Further scheme is: steering axle connecting portion and support bar connecting portion are structure as a whole, and the diameter of described steering axle connecting portion is greater than the diameter of support bar connecting portion.
Slewing rollers connecting portion is designed to be with externally threaded pipe sleeve-like structure, can carry out assembling (being connected with specific purpose tool when the internal thread processed of slewing rollers axial end is and is designed for dismounting slewing rollers) with slewing rollers axial end internal thread.
The upper any point of the utility model foundation right cylinder (being assumed to be rigid body) is to axial line distance principle, design a kind ofly can be connected with the axle head that slewing rollers in stove stretch out body of heater, fixing, the measurement stationary installation of high precision total station laser reflection ball can be installed again.When measuring, the utility model being connected with slewing rollers, and total powerstation laser reflection ball is fixed on opposite side.When slewing rollers rotate, reflection sphere running orbit is the circular trace concentric with slewing rollers axis.Now measure three different coordinates of reflection sphere, the locus of the actual axis of slewing rollers can be obtained.
In the utility model, the axle head that slewing rollers web member is used for stretching out with slewing rollers in heating furnace body of heater is connected; Reflection sphere holder is used for installing, fixing total powerstation laser reflection ball; Support bar is for connecting slewing rollers web member and reflection sphere holder.
The beneficial effects of the utility model are: structure is simple, use material to be conventional material and standard component, are easy to produce in enormous quantities; The utility model is easy to operate, high to slewing rollers shaft centerline measurement precision with total powerstation acting in conjunction, has higher economic benefit; The utility model simplifies slewing rollers shaft centerline measurement technique in cold rolling continuous annealing furnace; need not shut down and just can measure slewing rollers axis in cold rolling continuous annealing furnace; not only increase in cold rolled heating furnace to connect and move back line slewing rollers shaft centerline measurement efficiency, and saved human and material resources.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the structural representation of slewing rollers web member;
Fig. 3 is the syndeton schematic diagram of support bar and reflection sphere holder;
Fig. 4 is the side-looking structural representation of Fig. 3.
In figure: 1, slewing rollers web member, 2, support bar, 3, reflection sphere holder, 4, fastening bolt, 5, clamping screw, 1-1, steering axle connecting portion, 1-2, support bar connecting portion, 1-3, external thread, 1-4, longitudinal hole, 1-5, transverse holes, 3-1, fixed head, 3-2, latch segment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
See Fig. 1-Fig. 4, slewing rollers shaft centerline measurement stationary installation in a kind of cold rolling continuous annealing furnace, comprises slewing rollers web member 1, support bar 2 and reflection sphere holder 3;
The support bar connecting portion 1-2 that described slewing rollers web member 1 comprises steering axle connecting portion 1-1 and is connected with steering axle connecting portion 1-1, described steering axle connecting portion 1-1 is the pipe sleeve-like structure of band external thread 1-3, and the internal thread of this external thread 1-3 and steering axle axle head is suitable, during use, the external thread 1-3 of steering axle connecting portion 1-1 is connected with the internal thread of steering axle axle head; The longitudinal hole 1-4 that described support bar connecting portion 1-2 is provided with transverse holes 1-5 and penetrates for support bar 2, described transverse holes 1-5 and longitudinal hole 1-4 communicates; After support bar 2 inserts longitudinal hole 1-4, fastening bolt 4 inserts transverse holes 1-5 and is locked by support bar 2, and support bar 2 is connected with slewing rollers web member 1;
Described reflection sphere holder 3 comprises fixed head 3-1 and is positioned at the latch segment 3-2 for fixing total powerstation laser reflection ball on fixed head 3-1, described fixed head 3-1 is connected with support bar 2, in the preferred embodiment, described latch segment 3-2 has three, be placed in the left and right sides and the below of fixed head 3-4 respectively, during use, total powerstation laser reflection ball is fixed on fixed head 3-1 through latch segment 3-2 by clamping screw 5.
In order to ensure the intensity of slewing rollers web member 1 and easy to use, steering axle connecting portion 1-1 and support bar connecting portion 1-2 is designed to integrative-structure, and makes the diameter of steering axle connecting portion 1-1 be greater than the diameter of support bar connecting portion 1-2.
Conveniently make and use, described slewing rollers connecting portion 1-1 is designed to diameter 100mm, long 100mm; Support bar connecting portion 1-2 is designed to diameter 80mm, long 80mm, and the middle part of support bar connecting portion 1-2 has diameter to be the longitudinal hole 1-4 of 15mm, for being connected with support bar 2; The end face of support bar connecting portion 1-2 is drilled with the cross through hole 1-5 of diameter 16mm and tapping, for installing fastening bolt 4 with locking support bar 2; Reflection sphere holder 3 adopts the stainless steel fixed head 3-1 of length of side 100mm, thickness 5mm, and three latch segment 3-2 are installed in the both sides of stainless steel fixed head 3-1 and below, and latch segment 3-2 is by clamping screw 5 fixation reflex ball or other supplemental measurement tools; Support bar 2 adopts the Stainless steel rod of diameter 15mm, length 1000mm, there is good rigidity, its length contributes to improving the precision (prove through test, when the circular trace diameter that reflection sphere runs is larger, it is higher that it measures the axis precision simulated) measured.
In the utility model, described cold rolling continuous annealing furnace refers to cold rolling mill continuous annealing production line heating furnace.
The step using the utility model to carry out slewing rollers shaft centerline measurement in cold rolling continuous annealing furnace is:
1, slewing rollers hubcap in the stove needing to measure is opened, expose axle head internal thread hole;
2, slewing rollers web member 1 of the present utility model and slewing rollers axle head are carried out be connected, fastening;
3, support bar 2 of the present utility model, reflection sphere holder 3 are connected with slewing rollers web member 1 respectively, tighten fastening bolt 4;
4, total powerstation reflection sphere is installed on reflection sphere holder 3, and through latch segment 3-2, reflection sphere is locked by the clamping screw 5 in three directions;
5, manually jiggering is carried out to slewing rollers to be measured, guarantee that slewing rollers stop at least 3 positions and with the coordinate of the above position of total station survey rotating within the scope of 90-120 degree;
Remarks: (1) measuring position is more are higher to the fitting precision of slewing rollers axis in theory; (2), when carrying out jiggering to slewing rollers, reflection sphere measuring position interval angles is larger, higher to the fitting precision of slewing rollers axis; (3) each measuring position should at least duplicate measurements more than 3 groups coordinate datas, when Data duplication error is lower than 0.03mm, can takes related data and average for later stage fitting operation;
6, use " pc-dmis portable " analysis software, the coordinate figure of measurement is fitted to and justifies and find out the axis (namely this axis is the axis of these slewing rollers) of this circle;
7, compare under each slewing rollers axis measured and reference curve being transferred to the same coordinate system, analyze its depth of parallelism relation, the deflection calculating each slewing rollers is gone forward side by side Row sum-equal matrix;
8, repeat above step, measurement is checked to the slewing rollers after adjustment, completes whole measurement.
Line moves back in two cold companies often to be needed once to measure slewing rollers relative position relation in stove every year comprehensively.After adopting the utility model and total powerstation, each required time of measuring was reduced to 4 hours by 5 days, with two cold-rolling continuous annealing lines production capacity per hour about 125 tons calculating, can reduce capacity loss every year: (5 × 24-4) hour × 125 tons=14500 tons; Moving back line procedures profit 50 yuan/ton calculating by connecting, can economic benefit be created: 50 yuan/ton × 14500 tons=72.5 ten thousand yuan.
The utility model solves original slewing rollers of measuring in stove must first blowing out, waits for that in-furnace temperature is reduced to normal temperature, then opens heating furnace outer end cap and enter in stove to carry out and measure a series of loaded down with trivial details working routine, has saved Measuring Time, has improve production efficiency.
Claims (4)
1. a slewing rollers shaft centerline measurement stationary installation in cold rolling continuous annealing furnace, is characterized in that: comprise slewing rollers web member, support bar and reflection sphere holder;
The support bar connecting portion that described slewing rollers web member comprises steering axle connecting portion and is connected with steering axle connecting portion, described steering axle connecting portion is with external thread, and the internal thread of this external thread and steering axle axle head is suitable; The longitudinal hole that described support bar connecting portion is provided with transverse holes and penetrates for support bar, described transverse holes and longitudinal hole communicate; After support bar inserts longitudinal hole, fastening bolt inserts transverse holes and is locked by support bar;
Described reflection sphere holder comprises fixed head and is positioned at the latch segment for fixing total powerstation laser reflection ball on fixed head, and described fixed head is connected with support bar.
2. slewing rollers shaft centerline measurement stationary installation in cold rolling continuous annealing furnace as claimed in claim 1, is characterized in that: described latch segment has three, is placed in the left and right sides and the below of fixed head respectively.
3. slewing rollers shaft centerline measurement stationary installation in cold rolling continuous annealing furnace as claimed in claim 1, it is characterized in that: steering axle connecting portion and support bar connecting portion are structure as a whole, and the diameter of described steering axle connecting portion is greater than the diameter of support bar connecting portion.
4. slewing rollers shaft centerline measurement stationary installation in cold rolling continuous annealing furnace as claimed in claim 1, is characterized in that: described steering axle connecting portion is the externally threaded pipe sleeve-like structure of band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520418816.6U CN204679033U (en) | 2015-06-17 | 2015-06-17 | Slewing rollers shaft centerline measurement stationary installation in cold rolling continuous annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520418816.6U CN204679033U (en) | 2015-06-17 | 2015-06-17 | Slewing rollers shaft centerline measurement stationary installation in cold rolling continuous annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204679033U true CN204679033U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520418816.6U Expired - Fee Related CN204679033U (en) | 2015-06-17 | 2015-06-17 | Slewing rollers shaft centerline measurement stationary installation in cold rolling continuous annealing furnace |
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| CN (1) | CN204679033U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759803A (en) * | 2018-08-13 | 2018-11-06 | 上海宝骜工业技术服务有限公司 | A kind of total powerstation measuring oscillating bar |
| CN109590340A (en) * | 2018-12-10 | 2019-04-09 | 武汉钢铁有限公司 | Roller system shaft centerline measurement tool, system and method |
| CN111595278A (en) * | 2020-06-15 | 2020-08-28 | 中冶宝钢技术服务有限公司 | Roller measuring device and using method thereof |
-
2015
- 2015-06-17 CN CN201520418816.6U patent/CN204679033U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759803A (en) * | 2018-08-13 | 2018-11-06 | 上海宝骜工业技术服务有限公司 | A kind of total powerstation measuring oscillating bar |
| CN109590340A (en) * | 2018-12-10 | 2019-04-09 | 武汉钢铁有限公司 | Roller system shaft centerline measurement tool, system and method |
| CN109590340B (en) * | 2018-12-10 | 2020-07-07 | 武汉钢铁有限公司 | Roller system axis measuring tool, system and method |
| CN111595278A (en) * | 2020-06-15 | 2020-08-28 | 中冶宝钢技术服务有限公司 | Roller measuring device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170720 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| 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: 20150930 Termination date: 20200617 |