CN111811354A - Side guide plate calibration device and calibration method for recoiling machine - Google Patents
Side guide plate calibration device and calibration method for recoiling machine Download PDFInfo
- Publication number
- CN111811354A CN111811354A CN202010545256.6A CN202010545256A CN111811354A CN 111811354 A CN111811354 A CN 111811354A CN 202010545256 A CN202010545256 A CN 202010545256A CN 111811354 A CN111811354 A CN 111811354A
- Authority
- CN
- China
- Prior art keywords
- data
- side guide
- plate
- measuring
- plates
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Abstract
The invention belongs to the technical field of metallurgical hot rolling industry, and particularly relates to a side guide plate calibration device and a calibration method of a coiler. 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 calibration mode is performed by using a calibration device. The invention can save calibration time under the condition of ensuring calibration precision, so as to avoid the occurrence of the tower shape of the steel coil, the edge breaking defect and the steel piling accident caused by inaccurate calibration of the side guide plate, and has good practicability.
Description
Technical Field
The invention belongs to the technical field of metallurgical hot rolling industry, and particularly relates to a side guide plate calibration device and a calibration method of a coiler.
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 carrying out the present invention, the applicant has found that at least the following disadvantages exist 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.
Disclosure of Invention
In order to solve the technical problems, the invention provides a side guide plate calibration device and a calibration method of a coiling machine, which are used for improving calibration efficiency and ensuring coiling quality.
The technical scheme of the invention is as follows:
in one aspect, the present invention provides a side guide plate calibration device for a coiler, including:
a base plate;
the two measuring scales are provided with a first end and a second end which are opposite, the first end of the measurement is 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 face of the bottom plate, the width of the ruler groove is consistent with that of the measuring ruler, and the measuring ruler is laid in the ruler groove.
Further, each measuring scale is provided with an elastic ring.
On the other hand, the invention also provides a calibration method of the side guide plate of the coiler, which comprises the following steps:
opening the two side guides to a safe position;
placing the side guide plate calibration device of the coiler between the two opened side guide plates, wherein a bottom plate of the calibration device is arranged on a transition plate between the two side guide plates, and the middle position of the bottom plate and the middle position of the transition plate are ensured to be positioned on the same vertical plane; moving the two side guides to a measuring position;
pulling out the two measuring scales of the calibration device, sliding the counters on the measuring scales to enable the readers on the two measuring scales to respectively abut against the inner sides of the two side guide plates, wherein data displayed by the two readers are respectively first data and second data, the first data is the distance between the side guide plate on the operating side and the middle position of the transition plate, the second 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 first data and the second data is the actually measured distance of the two side guide plates;
calibrating the two measuring plates according to the measured first data and the second data;
the two calibrated sides act to the measuring position again, the distance between the two calibrated side guide plates is measured again through the calibration device, 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 operation side and the middle position of the transition plate, the fourth data is the distance between the side guide plate on the guide side and the middle position of the transition plate, and the sum of the third data and the fourth data is the measured distance of the two calibrated side guide plates;
and 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, wherein the fifth data is a standard distance between the side guide plate on the operation side and the middle position of the transition plate, and the sixth data is a standard distance between the side guide plate on the guide side and the middle position of the transition plate.
Further, the preset range is-3 mm to 3 mm.
Further, after the position calibration of the two side guide plates, the method further comprises the following steps:
calibrating the pressure of the two side guide plates
The invention has the beneficial effects that:
according to the side guide plate calibration device and the calibration method of the coiler provided by the invention, the distance from the two side guide plates to the middle of the transition plate can be quickly acquired by utilizing the two readers of the side guide plate calibration device of the coiler, and the side guide plates can be quickly calibrated by utilizing the distance.
Drawings
FIG. 1 is a schematic structural diagram of a side guide plate calibration device of a coiler in an embodiment of the invention;
FIG. 2 is a schematic structural diagram of the spacing frame in FIG. 1;
FIG. 3 is a schematic flow chart of a calibration method of a side guide plate 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 solution of the present invention more clearly understood by those skilled in the art, the technical solution of the present invention is described in detail below by way of specific embodiments with reference to the attached drawings.
Firstly, the embodiment of the invention provides a side guide plate calibration device of a coiler.
Fig. 1 is a schematic structural diagram of a side guide plate calibration device of a reeling machine according to an embodiment of the present invention, and referring to fig. 1, the calibration device includes a base plate 1, two measuring scales 3 and a reader 4, wherein the two measuring scales 3 are flexible, the two measuring scales 3 are provided with a first end and a second end, the first ends of the measuring scales 3 are zero scale, the first ends of the two measuring scales 3 are located in the middle of the base plate 1, the first ends of the two measuring scales 3 are connected with each other, the second ends of the two measuring scales 3 extend in directions away from each other, one reader 4 is correspondingly provided on each measuring scale 3, and the reader 4 is slidably provided on the corresponding measuring scale 3.
In the embodiment of the present invention, since the measuring scales 3 are flexible, the other end of the measuring scale 3 can be deformed correspondingly, since each measuring scale 3 is correspondingly provided with one reader 4, the reader 4 can be slidably arranged on the corresponding measuring scale 3, and when both measuring scales 3 are in a flat state, the data displayed on the two readers 4 is the actual distance from the reader 4 to one end of the measuring scale.
Further, referring to fig. 1, in the embodiment of the present invention, the calibration apparatus further includes two clamping plates 2, the two clamping plates 2 are oppositely disposed on two sides of the bottom plate 1, and the two clamping plates 2 are used to fix the bottom plate 1 on the transition plate between the two side guide plates.
Further, with reference to fig. 1, the calibration device according to the embodiment of the present invention further includes a plurality of limiting frames 6, the limiting frames 6 are arranged at intervals along the length direction of the bottom plate 1, the plurality of 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 pass through the limiting holes to limit the levelness of the measuring scales 3.
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, with reference to fig. 1 and fig. 2, the calibration device according to the embodiment of the present invention further includes fixing pins 5, the fixing pins 5 and the limiting frames 6 are arranged in a one-to-one correspondence manner, one end of each fixing pin 5 is located at the outer side of the corresponding limiting frame 6, the other end of each fixing pin 5 penetrates through the top plate 6.1 of the corresponding limiting frame 6 through a thread, and the other end of each fixing pin 5 is located in the limiting hole. 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, referring to fig. 1, in the embodiment of the present invention, the top surface of the bottom plate 1 is provided with a ruler groove 8 for storing a part of the measuring ruler 3 in the folded and furled 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 bottom plate 1 of the embodiment of the invention can be a wooden plate with the width of 2-4cm, the length of the wooden plate is slightly larger than the length of the transition plate between the two side guide plates, the two clamping plates 2 can be both made of wood, the distance between the two clamping plates 2 is consistent with the length of the transition plate, the two clamping plates are clamped on the transition plate, the problems of installation and centering of the bottom plate 1 on the transition plate are solved, and the operation is convenient.
The measuring scale 3 of the embodiment of the invention can be a tape measure, has flexibility and can be folded.
The reader 4 in the embodiment of the present invention may be made of wood or plastic, the middle portion of the reader is provided with a sliding hole, the measuring scale 3 slides through the sliding hole, and the scale of the measuring scale 3 corresponding to the side portion of the reader 4 far from one end of the measuring scale 3 is the actual reading of the reader 4.
In addition, based on the coiler side guide plate calibration device, the embodiment of the invention also provides a coiler side guide plate calibration method.
Fig. 3 is a schematic flow chart of a coiler side guide plate calibration method 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.
In the embodiment of the invention, the safety position of the side guide plate is the unloading position of the side guide plate, and the opening of the side guide plate is automatically controlled in a position-swinging manner, so that the safety of the calibration operation is ensured.
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.
In the embodiment of the invention, the side guide plate is moved to the measuring position through automatic positioning control, so that the method is convenient, accurate and rapid.
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 invention, the preset 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.
According to the side guide plate calibration device and the calibration method of the coiler, provided by the embodiment of the invention, the distance from the two side guide plates to the middle of the transition plate can be quickly acquired by utilizing the two readers of the side guide plate calibration device of the coiler, and then the side guide plates can be quickly calibrated by utilizing the distance.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention 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 of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
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. The coiler side guide calibration device according to claim 1, characterized in that the top surface of the base plate (1) is provided with a scale groove (8), the width of the scale groove (8) is identical to the width of the measuring scale (3), and the measuring scale (3) is laid in the scale groove (8).
7. A coiler side guide calibration device according to claim 1, characterized in that an elastic ring (7) is provided on each measuring ruler (3).
8. A calibration method for a side guide plate of a coiler is characterized by comprising the following steps:
opening the two side guides (10) to a safety position;
placing a coiler side guide calibration device according to any one of claims 1-7 between two open side guides (10), the bottom plate (1) of the calibration device being arranged on a transition plate (9) intermediate the two side guides (10) and ensuring that the intermediate position of the bottom plate (1) and the intermediate position of the transition plate (9) are located on the same vertical plane;
-moving the two side guides (10) to a measuring position;
pulling out the two measuring scales (3) of the calibration device, sliding the counters (4) on the measuring scales (3) to enable the readers (4) on the two measuring scales (3) to respectively abut against the inner sides of the two side guide plates (10), wherein data displayed by the two readers (4) are respectively first data and second data, the first data is the distance between the side guide plate on the operating side and the middle position of the transition plate, the second 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 first data and the second data is the actually measured distance of the two side guide plates;
calibrating the two measuring plates according to the measured first data and the second data;
opening the two calibrated side guide plates to a measuring position again, measuring the distance between the two calibrated side guide plates by the calibrating device again, dividing data displayed by the two readers into third data and fourth data, wherein 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 actually measured distance of the two calibrated side guide plates;
and 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, wherein the fifth data is a standard distance between the side guide plate on the operation side and the middle position of the transition plate, and the sixth data is a standard distance between the side guide plate on the guide side and the middle position of the transition plate.
9. The coiler side guide calibration method according to claim 8, wherein the predetermined range is-3 mm to 3 mm.
10. The method for calibrating the side guide plate of the coiler of claim 8, wherein after the position calibration of the two side guide plates, the method further comprises the following steps:
and calibrating the pressure of the two side guide plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010545256.6A CN111811354A (en) | 2020-06-16 | 2020-06-16 | Side guide plate calibration device and calibration method for recoiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010545256.6A CN111811354A (en) | 2020-06-16 | 2020-06-16 | Side guide plate calibration device and calibration method for recoiling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111811354A true CN111811354A (en) | 2020-10-23 |
Family
ID=72846165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010545256.6A Pending CN111811354A (en) | 2020-06-16 | 2020-06-16 | Side guide plate calibration device and calibration method for recoiling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111811354A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202485591U (en) * | 2012-01-10 | 2012-10-10 | 宝山钢铁股份有限公司 | Combined device for measuring openness and centering degree of reeling side guide plate |
| CN102927881A (en) * | 2012-10-17 | 2013-02-13 | 宁波钢铁有限公司 | Light and adjustable coiling side guide plate opening degree calibration device |
| CN203370832U (en) * | 2013-08-01 | 2014-01-01 | 重庆钢铁(集团)有限责任公司 | Measuring tool for correcting rolling mill side guide plate |
| CN206160922U (en) * | 2016-10-13 | 2017-05-10 | 公安部交通管理科学研究所 | Be used for deformation of scene of a traffic accident accident car to investigate detection device on spot |
| CN206325948U (en) * | 2016-11-21 | 2017-07-14 | 山东钢铁股份有限公司 | A kind of measurement apparatus for being used to measure width between guide and guard case inner guide |
| CN213288199U (en) * | 2020-06-16 | 2021-05-28 | 首钢京唐钢铁联合有限责任公司 | Side guide plate calibration device of coiling machine |
-
2020
- 2020-06-16 CN CN202010545256.6A patent/CN111811354A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202485591U (en) * | 2012-01-10 | 2012-10-10 | 宝山钢铁股份有限公司 | Combined device for measuring openness and centering degree of reeling side guide plate |
| CN102927881A (en) * | 2012-10-17 | 2013-02-13 | 宁波钢铁有限公司 | Light and adjustable coiling side guide plate opening degree calibration device |
| CN203370832U (en) * | 2013-08-01 | 2014-01-01 | 重庆钢铁(集团)有限责任公司 | Measuring tool for correcting rolling mill side guide plate |
| CN206160922U (en) * | 2016-10-13 | 2017-05-10 | 公安部交通管理科学研究所 | Be used for deformation of scene of a traffic accident accident car to investigate detection device on spot |
| CN206325948U (en) * | 2016-11-21 | 2017-07-14 | 山东钢铁股份有限公司 | A kind of measurement apparatus for being used to measure width between guide and guard case inner guide |
| CN213288199U (en) * | 2020-06-16 | 2021-05-28 | 首钢京唐钢铁联合有限责任公司 | Side guide plate calibration device of coiling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203310357U (en) | Workpiece perpendicularity detecting tool | |
| CN108827516B (en) | Brush pressure testing arrangement of small components and parts | |
| CN213288199U (en) | Side guide plate calibration device of coiling machine | |
| CN214747560U (en) | Steel tape calibrating device | |
| CN115235402A (en) | High-precision detection machine | |
| CN109186424B (en) | Precision angle measuring instrument and precision angle measuring method for mechanical parts without damage | |
| DE212015000027U1 (en) | Device for the automatic recognition of a digital measuring gauge | |
| CN104422414A (en) | Wood floor size measurement device | |
| CN111811354A (en) | Side guide plate calibration device and calibration method for recoiling machine | |
| CN218847081U (en) | Rubber frame thickness detection equipment | |
| CN209326515U (en) | A kind of slidingtype inner arc workpiece size measuring device | |
| CN102921769B (en) | Rapid calibration method for hot-rolled coiled side guide plates | |
| CN206325948U (en) | A kind of measurement apparatus for being used to measure width between guide and guard case inner guide | |
| CN113798332B (en) | Centering measuring device and measuring method for guide ruler of rolling mill | |
| CN216483863U (en) | Spring testing machine | |
| CN212254026U (en) | Detection apparatus for refill straightness accuracy | |
| CN109668499A (en) | A kind of drum disk is away from deformation automatic detection device and its detection method | |
| CN205383962U (en) | Car glass run channel detects instrument | |
| CN115096226A (en) | Accurate measurement device for nonstandard automated production | |
| TWM628160U (en) | Intelligent digital geometric accuracy detection system for machine tool | |
| CN208223371U (en) | Spinning frame central axis positioning rule composition error calibration equipment | |
| CN207741726U (en) | A kind of external diameter measuring device | |
| CN217877548U (en) | Module box-entering test tool | |
| CN217930094U (en) | Special altimeter for sapphire detection | |
| CN215003437U (en) | Precision workpiece measuring calibrator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201023 |