CN213288199U - Side guide plate calibration device of coiling machine - Google Patents
Side guide plate calibration device of coiling machine Download PDFInfo
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- CN213288199U CN213288199U CN202021105002.4U CN202021105002U CN213288199U CN 213288199 U CN213288199 U CN 213288199U CN 202021105002 U CN202021105002 U CN 202021105002U CN 213288199 U CN213288199 U CN 213288199U
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- side guide
- calibration device
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- measuring
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Abstract
The utility model belongs to the technical field of metallurgical hot rolling trade, concretely relates to coiler side guide calibration device. The calibration device comprises a bottom plate, two flexible measuring scales and two reading devices, wherein the two flexible measuring scales are provided with a first end and a second end which are opposite to each other; every dipperstick all corresponds on being provided with a reader, and reader slidable ground sets up on the dipperstick that corresponds. The utility model discloses can be under the circumstances of precision is markd in the assurance, can save calibration time to avoid having fine practicality because of the emergence of the inaccurate coil of strip turriform that leads to, broken edge defect and pile steel accident are markd to the side guide.
Description
Technical Field
The utility model belongs to the technical field of metallurgical hot rolling trade, concretely relates to coiler side guide calibration device.
Background
In the metallurgical industry, hot-rolled sheets are generally coiled by 2 or 3 coiling machines, and a side guide plate of the coiling machine is the most critical equipment in the coiling process of steel coils and plays a role in centering the head and guiding the edges.
When the side guide plate of the coiling machine is replaced by a hydraulic cylinder, a magnetic scale and other components, the side guide plate needs to be calibrated so as to ensure the control precision of the side guide plate equipment and further ensure the coiling quality.
In the course of implementing the present invention, the applicant has found that there are at least the following disadvantages in the prior art:
in the prior art, the side guide plates are calibrated in two ways, one way is an automatic calibration way, a calibration module is hoisted by using a crown block, the hoisting and transporting time is long, the calibration efficiency is low, and the coiling process is influenced; the other mode is a manual calibration mode, the manual calibration needs to find the central point of the side guide plate in advance, a certain time is also consumed, the calibration efficiency is low, the manual calibration often causes the condition of inaccurate measurement, the opening and the central point of the rear side guide plate are calibrated inaccurately, and the steel coils generate tower shape, edge breakage defects and steel piling accidents in production, so that the quality of coiling is not guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a coiler side baffle calibration device to improve calibration efficiency, and guarantee to batch the quality.
The technical scheme of the utility model is that:
on the one hand, the utility model provides a coiling machine side guide calibration device, calibration device includes:
a base plate;
the measuring device comprises two flexible measuring scales, wherein the two measuring scales are provided with a first end and a second end which are opposite to each other, the first ends of the two measuring scales are zero scale, the first ends of the two measuring scales are positioned in the middle of the bottom plate, the first ends of the two measuring scales are oppositely connected, and the second ends of the two measuring scales extend along opposite directions;
and each measuring scale is correspondingly provided with one reader, and the readers are slidably arranged on the corresponding measuring scales.
Furthermore, the calibration device also comprises two clamping plates which are oppositely arranged at two sides of the bottom plate.
Furthermore, the calibration device further comprises a plurality of limiting frames, the limiting frames are arranged at intervals along the length direction of the bottom plate, the plurality of limiting frames are arranged at the top of the bottom plate, the limiting frames are provided with through limiting holes along the length direction of the bottom plate, and the other ends of the two measuring scales sequentially penetrate through the limiting holes.
The limiting frame comprises a top plate and two side plates, the two side plates are oppositely arranged on the top of the bottom plate, the tops of the two side plates are connected through the top plate, and the top plate, the two side plates and the bottom plate enclose the limiting hole.
Furthermore, the calibration device further comprises a fixing pin, the fixing pin and the limiting frame are arranged in a one-to-one correspondence mode, one end of the fixing pin is located on the outer side of the corresponding limiting frame, the other end of the fixing pin penetrates through the corresponding top plate of the limiting frame in a threaded mode, and the other end of the fixing pin is located in the limiting hole.
Further, a ruler groove is formed in the top surface of the bottom plate.
Further, the width of the scale groove is identical to the width of the measuring scale, and the measuring scale is laid in the scale groove.
Further, each measuring scale is provided with an elastic ring.
The utility model has the advantages that:
the utility model provides a coiler side baffle calibration device, its two readers that utilize coiler side baffle calibration device can acquire two side guides fast and to the distance in the middle of crossing the cab apron, recycle this distance and can carry out the demarcation of side guide fast, compare traditional calibration method, it is guaranteeing under the condition of demarcation precision, can save calibration time to avoid the emergence of the coil of strip turriform, broken edge defect and the pile steel accident that leads to because of the side guide is markd inaccurately, have fine practicality.
Drawings
Fig. 1 is a schematic structural diagram of a side guide plate calibration device of a coiler in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the spacing frame in FIG. 1;
fig. 3 is a schematic flow chart of a side guide calibration method of a coiler according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the calibration device for the side guide plate of the coiler shown in FIG. 1 in a use state.
Detailed Description
In order to make the technical personnel in the technical field of the present invention understand the present invention more clearly, the following description is made in detail for the technical solution of the present invention through the specific embodiments with reference to the attached drawings.
First, the embodiment of the utility model provides a coiler side guide calibration device.
Fig. 1 is the utility model discloses a coiler side guide calibration device's schematic structure diagram, combine fig. 1, this calibration device includes bottom plate 1, dipperstick 3 and reader 4, wherein, dipperstick 3 is flexible, dipperstick 3 is provided with two, two dipperstick 3 all have for first end and second end, dipperstick 3's first end is zero scale, two dipperstick 3's first end all is located bottom plate 1's centre, two dipperstick 3's first end is connected relatively, two dipperstick 3's second end is extended according to the direction that deviates from mutually, all correspond on every dipperstick 3 and be provided with a reader 4, this reader 4 slidable ground sets up on corresponding dipperstick 3.
The embodiment of the utility model provides an in, because dipperstick 3 is flexible, consequently, dipperstick 3's the other end can carry out corresponding deformation, because all correspond on every dipperstick 3 and be provided with a reader 4, this reader 4 slidable ground sets up on the dipperstick 3 that corresponds, when two dippersticks 3 all are in the state of laying flat, the data that show on two readers 4 is the actual distance of the one end of reader 4 to dipperstick promptly.
Further, combine fig. 1, in the embodiment of the utility model provides an, calibration device still includes two cardboards 2, and two cardboards 2 set up in the bottom both sides of bottom plate 1 relatively, and two cardboards 2 are used for fixing bottom plate 1 on the cab apron of crossing between two side guides.
Further, combine fig. 1, the utility model discloses calibration device still includes spacing frame 6, and spacing frame 6 is provided with a plurality ofly along bottom plate 1's length direction interval, and a plurality of spacing frame 6 all set up at bottom plate 1's top, and spacing frame 6 is provided with the spacing hole that link up along bottom plate 1's length direction, and two dipperstick 3's the other end all passes spacing hole in proper order for be used for restricting dipperstick 3's levelness.
Fig. 2 is a schematic structural diagram of the limiting frame in fig. 1, and with reference to fig. 1 and fig. 2, the limiting frame 6 includes a top plate 6.1 and two side plates 6.2, the two side plates 6.2 are relatively disposed on the top of the bottom plate 1, the tops of the two side plates 6.2 are connected through the top plate 6.1, and the top plate 6.1, the two side plates 6.2 and the bottom plate 1 enclose a limiting hole through which the measuring ruler 3 passes.
Further, combine fig. 1 and fig. 2, the utility model discloses calibration device still includes fixed pin 5, and fixed pin 5 and spacing frame 6 one-to-one set up, and the one end of fixed pin 5 is located the outside of the spacing frame 6 of correspondence, and the other end screw thread of fixed pin 5 passes the roof 6.1 of the spacing frame 6 of correspondence, and the other end of fixed pin 5 is located spacing downthehole. When the dipperstick 3 that needs control keeps the horizontality, can screw thread rotation fixed pin 5, make the other end of fixed pin 5 top lean on dipperstick 3, like this under the effect of a plurality of fixed pins 5 to guarantee the horizontality of dipperstick 3.
Further, with reference to fig. 1, in the embodiment of the present invention, a ruler groove 8 is disposed on the top surface of the bottom plate 1 for storing the part of the measuring ruler 3 in the folded state.
In addition, the width of chi groove 8 is unanimous with the width of dipperstick 3, and dipperstick 3 is laid in chi groove 8, can carry on spacingly to dipperstick 3 like this, prevents to use in-process dipperstick 3 to take place the drunkenness, influences the accuracy of data test.
Further, combine fig. 1, all be provided with elastic ring 7 on every dipperstick 3, elastic ring 7 suit prevents the chaotic problem that dipperstick 3 resets and cause on folding partial dipperstick 3 of folded incoming state.
Specifically, the utility model discloses bottom plate 1 can be 2-4 cm's of width wooden board, and its length slightly is greater than the length of the cab apron of crossing in the middle of two side guides, and two cardboard 2 can be wooden, and the distance between two cardboard 2 is unanimous with the length of crossing the cab apron, establishes on crossing the cab apron through two cardboard cards, has accomplished installation and the centering problem of bottom plate 1 on crossing the cab apron promptly, convenient operation.
The utility model discloses dipperstick 3 can be the tape measure, has the flexibility, collapsible drawing in.
The utility model discloses reader 4 can be for wooden or plastics material, and its middle part is provided with a sliding hole, and dipperstick 3 slides and passes this sliding hole, and the scale of dipperstick 3 that the lateral part that 3 one end of dipperstick was kept away from to reader 4 corresponds is the reading of reader 4 reality promptly.
In addition, based on above-mentioned coiling machine side guide calibration device, the embodiment of the utility model provides a coiling machine side guide calibration method is still provided.
Fig. 3 is a schematic flow chart of a calibration method for a side guide of a coiler according to an embodiment of the present invention, and with reference to fig. 3, the calibration method includes:
s1: the two side guides are opened to a safety position.
The embodiment of the utility model provides an in, the safe position of side guide is the off-load position of side guide, and opening of side guide is automatic pendulum position control, and its purpose lies in guaranteeing to mark the security that the operation goes on.
S2: and placing the side guide plate calibration device of the coiling machine between the two opened side guide plates.
Fig. 4 is a schematic diagram of a use state of the calibrating device for the side guide plate of the coiler shown in fig. 1, and in combination with fig. 4, two clamping plates 2 of the calibrating device are placed on a transition plate 9 between two side guide plates 10, and because the distances between the two clamping plates 9 are consistent, the middle position of the bottom plate 1 and the middle position of the transition plate 9 can be ensured to be located on the same vertical plane.
S3: the two side guides are moved to the measuring position.
The embodiment of the utility model provides an in, also through automatic control of putting the position with the side guide action to measuring position, convenient and accurate swift.
S4: and determining the actually measured distance between the two side guide plates through the calibration device.
Specifically, with reference to fig. 4, two measuring scales 3 of the calibration device are pulled out, and the counters 4 on the measuring scales 3 are slid, so that the readers 4 on the two measuring scales 3 respectively abut against the inner sides of the two side guides 10, the data displayed by the two readers 4 are first data and second data respectively, the sum of the first data and the second data is the actual measurement distance of the two side guides 10, the first data is the distance between the side guide 10 on the operating side and the middle position of the transition plate 9, the second data is the distance between the side guide 10 on the guiding side and the middle position of the transition plate 9, and the sum of the first data and the second data is the actual measurement distance of the two side guides 10.
S5: and calibrating the two measuring plates according to the measured first data and the second data.
Specifically, the measured first data and the measured second data are input into a Programmable Logic Controller (PLC), fifth data and sixth data are stored in the PLC, the fifth data is a standard distance between the side guide plate on the operation side and the middle position of the transition plate, the sixth data is a standard distance between the side guide plate on the guide side and the middle position of the transition plate, the first data and the fifth data are subtracted, the difference is made between the second data and the sixth data, and the size of the two side guide plates to be debugged can be obtained, and the PLC debugs and calibrates the two side guide plates according to the debugged size.
S6: and determining the calibrated actual measurement distance of the two side guide plates again.
During specific operation, the two calibrated side guide plates are firstly moved to measuring positions, the distance between the two calibrated side guide plates is measured through the calibration device again, data displayed by the two readers are divided into third data and fourth data, the third data is the distance between the side guide plate on the operating side and the middle position of the transition plate, the fourth data is the distance between the side guide plate on the guiding side and the middle position of the transition plate, and the sum of the third data and the fourth data is the actual measurement distance of the two calibrated side guide plates;
s7: and determining that the actual measurement distance of the two calibrated guide plates meets the standard.
The method specifically comprises the following steps: determining that the difference between the third data and the fifth data and the difference between the fourth data and the sixth data are within a preset range and the sum of the third data and the fourth data is greater than or equal to the sum of the fifth data and the sixth data through the PLC, so that the calibration of the positions of the two side guide plates can be completed; if the difference between the third data and the fifth data and the difference between the fourth data and the sixth data are not within the preset range, the above operations are repeated until the difference between the third data and the fifth data and the difference between the fourth data and the sixth data are within the preset range.
In the embodiment of the present invention, the predetermined range is-3 mm to 3 mm.
For example, taking 1300mm as an example of the calibrated rear guide plate, 648mm as the third datum, 652mm as the fourth datum, and 650mm as the fifth datum and the sixth datum, the difference between the operating side and the guiding side is 648mm-650 mm-2 mm, and the difference between the guiding side and the guiding side is 652mm-650 mm-2 mm, and the difference between the two sides is: 648mm +652mm is 650mm +650mm, meets the determination standard, and is calibrated to be normal.
Taking 1300mm of the rear guide plate after calibration as an example, the third data is 647mm, the fourth data is 654mm, the fifth data and the sixth data are 650mm, the operating side difference is 647mm-650 mm-3 mm, the guiding side difference is 654 mm-650 mm-4 mm, and the difference between the two sides is: 647mm +654mm >650mm +650mm, the difference value of the operation side meets the judgment standard, the difference value of the guide side does not meet the judgment standard, and the sum of the difference values of the two sides meets the judgment standard, the side guide plate needs to be calibrated again until the standard is met.
It should be noted that: the data values (the fifth data and the sixth data) at the two sides of the side guide plate are half of the positioning value of the side guide plate; for example, if the side guides are positioned to 1300mm, the data values (the fifth data and the sixth data) on both sides of the side guides are 650 mm.
S8: after the positions of the two side guide plates are calibrated, the pressure of the two side guide plates is calibrated, so that the pressure value of the middle side guide plate in production when pressure control is executed is more accurate (a specific step of pressure calibration under deceleration).
Specifically, the method comprises the following steps: the PLC can monitor the pressure of the side guide plate in real time and display the pressure value on an HMI (Human Machine interface) operation picture, the pressure of the side guide plate in an idle load state is 0KN, but after the side guide plate is used for a period of time, the idle load pressure of the side guide plate can fluctuate within a certain range, and the accuracy of the side guide plate in pressure control is influenced; after the positions of the two side guide plates are calibrated, the pressure of the two side guide plates is calibrated, and when the pressure is calibrated, an operator presses a corresponding button on an HMI (human-computer interface) operation picture, at the moment, the PLC redefines the pressure reference of the no-load side guide plate, eliminates the pressure fluctuation of the side guide plates, namely, resets the pressure reference to zero again, and completes the pressure calibration.
The embodiment of the utility model provides a coiler side guide calibration device and calibration method, its two readers that utilize coiler side guide calibration device can acquire two side guides fast and to the distance in the middle of the cab apron, recycle this distance and can carry out the demarcation of side guide fast, compare traditional calibration method, it is guaranteeing under the condition of demarcation precision, can save calibration time, in order to avoid the emergence of the coil of strip turriform that leads to because of the side guide is markd inaccurately, broken limit defect and pile steel accident, have fine practicality.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A coiler side guide calibration device, characterized in that the calibration device comprises:
a base plate (1);
the measuring scale (3), the measuring scale (3) is flexible, the measuring scale (3) is provided with two, the two measuring scales (3) are provided with a first end and a second end which are opposite to each other, the first end of the measuring scale (3) is zero scale, the first ends of the two measuring scales (3) are both positioned in the middle of the bottom plate (1), the first ends of the two measuring scales (3) are oppositely connected, and the second ends of the two measuring scales (3) extend along opposite directions;
the reader (4) is correspondingly arranged on each measuring scale (3), and the reader (4) can be slidably arranged on the corresponding measuring scale (3).
2. The coiler side guide marking device according to claim 1, characterized in that the marking device further comprises two clamping plates (2), and the two clamping plates (2) are oppositely arranged on two sides of the bottom plate (1).
3. The side guide plate calibration device of the coiling machine as claimed in claim 1, characterized in that the calibration device further comprises a plurality of limiting frames (6), the limiting frames (6) are arranged at intervals along the length direction of the bottom plate (1), the limiting frames (6) are all arranged at the top of the bottom plate (1), the limiting frames (6) are provided with through limiting holes along the length direction of the bottom plate (1), and the other ends of the two measuring scales (3) sequentially penetrate through the limiting holes.
4. The coiler side guide plate calibration device according to claim 3, characterized in that the limiting frame (6) comprises a top plate (6.1) and two side plates (6.2), the two side plates (6.2) are oppositely arranged at the top of the bottom plate (1), the tops of the two side plates (6.2) are connected through the top plate (6.1), and the top plate (6.1), the two side plates (6.2) and the bottom plate (1) enclose the limiting hole.
5. The side guide plate calibration device of the coiling machine is characterized in that the calibration device further comprises fixing pins (5), the fixing pins (5) and the limiting frames (6) are arranged in a one-to-one correspondence mode, one ends of the fixing pins (5) are located on the outer sides of the corresponding limiting frames (6), the other ends of the fixing pins (5) penetrate through the top plates (6.1) of the corresponding limiting frames (6) in a threaded mode, and the other ends of the fixing pins (5) are located in the limiting holes.
6. A coiler side guide calibration device according to claim 1, characterized in that the top surface of the bottom plate (1) is provided with a ruler groove (8).
7. A coiler side guide calibration device according to claim 6, characterized in that the width of the blade groove (8) coincides with the width of the measuring ruler (3), the measuring ruler (3) being laid in the blade groove (8).
8. A coiler side guide calibration device according to claim 1, characterized in that an elastic ring (7) is provided on each measuring ruler (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021105002.4U CN213288199U (en) | 2020-06-16 | 2020-06-16 | Side guide plate calibration device of coiling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021105002.4U CN213288199U (en) | 2020-06-16 | 2020-06-16 | Side guide plate calibration device of coiling machine |
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| CN213288199U true CN213288199U (en) | 2021-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811354A (en) * | 2020-06-16 | 2020-10-23 | 首钢京唐钢铁联合有限责任公司 | Side guide plate calibration device and calibration method for recoiling machine |
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2020
- 2020-06-16 CN CN202021105002.4U patent/CN213288199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811354A (en) * | 2020-06-16 | 2020-10-23 | 首钢京唐钢铁联合有限责任公司 | Side guide plate calibration device and calibration method for recoiling machine |
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