CN114054694A - Position detection device for crystallizer and bending section - Google Patents
Position detection device for crystallizer and bending section Download PDFInfo
- Publication number
- CN114054694A CN114054694A CN202010763591.3A CN202010763591A CN114054694A CN 114054694 A CN114054694 A CN 114054694A CN 202010763591 A CN202010763591 A CN 202010763591A CN 114054694 A CN114054694 A CN 114054694A
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- Prior art keywords
- crystallizer
- plate
- guide rail
- horizontal
- horizontal plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/057—Manufacturing or calibrating the moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
Abstract
The invention relates to a position detection device for a crystallizer and a bending section, which comprises a handle, a horizontal adjusting screw, a horizontal plate, a numerical display screen, a level meter, a guide rail, a transverse clamping plate, a longitudinal clamping plate, a vertical plate, a slide block protective cover, a sensor mounting support, a displacement sensor and the like, wherein two parallel transverse clamping plates and two parallel longitudinal clamping plates are arranged on the periphery of the horizontal plate, the distance between the clamping plates is equal to that of an oil cylinder guide rail, two clamping bolts are respectively arranged on the transverse clamping plate and the longitudinal clamping plate, the coarse positioning of the detection device is realized through the horizontal plate and the clamping plates, the levelness of the horizontal plate can be conveniently adjusted by using the horizontal adjusting screw and the level meter, and the horizontal plate and the oil cylinder guide rail are clamped by using the clamping plate locking bolts after the horizontal adjustment is finished Safe and reliable, and low manufacturing cost.
Description
Technical Field
The invention relates to a detection device, in particular to a position detection device for a crystallizer and a bending section, and belongs to the technical field of crystallizer maintenance.
Background
The crystallizer is a key device of a continuous casting machine, and a plurality of detection works need to be completed before production, wherein more importantly, the position detection and adjustment of the crystallizer and the bending section are completed. The method comprises the steps that firstly, the taper detection of the wide-side copper plate on the outer arc side of the crystallizer is completed, and after the taper adjustment is completed, the centering condition of the wide-side foot roller on the outer arc side of the crystallizer and the inlet roller of the bending section is detected, so that the centering of the wide-side foot roller of the crystallizer is completed. The conventional method at present utilizes a conicity meter to complete the detection of the conicity of the wide-side copper plate at the outer arc side of the crystallizer, and the broadside conicity of the crystallizer is adjusted according to the detection result. And (4) utilizing an arc aligning template to complete the arc alignment of the wide-side foot roller of the crystallizer. The taper gauge is expensive and complicated in calibration, the taper gauge is in 3-point contact with the copper plate, and due to the fact that the surface of the copper plate is abraded differently, measurement results at different positions often change greatly. The arc alignment sample plate cannot accurately obtain the radian deviation value, the deviation value can only be estimated through the bubble, the bubble can exceed the range even when the deviation is large, and the arc alignment process can be completed only by repeating the measurement and adjustment process for many times. Therefore, a new solution to solve the above technical problems is urgently needed.
Disclosure of Invention
The invention provides a position detection device for a crystallizer and a bending section, aiming at the problems in the prior art, and the technical scheme has the advantages of quick, convenient, safe and reliable operation, low manufacturing cost, time saving and labor saving.
In order to achieve the purpose, the technical scheme of the invention is that the position detection device for the crystallizer and the bending section comprises a handle, a horizontal adjusting screw, a horizontal plate, a numerical display screen, a level gauge, a guide rail, a transverse clamping plate, a longitudinal clamping plate, a locking bolt, a vertical plate, a sliding block protective cover, a sensor mounting support, a displacement sensor, a reset spring, a connector, a side guide wheel and an end guide wheel, wherein two parallel transverse clamping plates and two parallel longitudinal clamping plates are arranged on the periphery of the horizontal plate, the width of the four clamping plates is smaller than the opening value of the crystallizer, the distance of the clamping plates is equal to that of the oil cylinder guide rail, two clamping bolts are arranged on each of the transverse clamping plate and the longitudinal clamping plate, the rough positioning of the detection device is realized through the horizontal plate and the clamping plates, and the levelness of the horizontal plate can be conveniently adjusted by using the horizontal adjusting screw and the level gauge, after the horizontal adjustment is finished, the horizontal plate and the oil cylinder guide rail are clamped tightly by using a clamping plate locking bolt, the vertical plate is installed on the horizontal plate through welding, and after the welding, the horizontal plate is ensured to be vertical to the vertical plate through finish machining of the machine tool, and the verticality is less than 0.02 mm. The slider passes through connecting bolt to be installed on the vertical plate, and sensor erection support installs at the guide rail end, and displacement sensor passes through connecting bolt to be installed on sensor erection support, and displacement sensor takes reset spring, and sensor head area connecting thread links to each other with the connector, has two side guide pulleys and a terminal surface guide pulley on the sensor connector. And finally, mounting the sensor protective cover on the guide rail through a connecting bolt. When the displacement sensor works, 2 side guide wheels are arranged on the sensor connecting head and are in contact with the inner wall of the sensor protective cover, and the end face guide wheels are in contact with the copper plate. When the crystallizer detection device works, the numerical value of the sensor can be transmitted to the numerical value display screen of the horizontal plate in a wired or wireless mode. The movement of the guide rail is realized through the sliding block, and the verticality precision of the guide rail and the horizontal plate can be met through other modes such as a guide wheel and the like.
As an improvement of the invention, the horizontal plate is installed on the oil cylinder guide rail at the upper opening of the crystallizer on site, the horizontal plate is set to be a square structure, the width of the horizontal plate is slightly larger than that of the oil cylinder guide rail of the crystallizer, and three horizontal adjusting screws are arranged on the horizontal plate and positioned above the oil cylinder guide rail so as to adjust the levelness of the horizontal plate.
As an improvement of the invention, the guide rail and the sliding block are precisely matched to ensure that the guide rail is vertical to the horizontal plate, and the verticality is less than 0.05 mm.
As an improvement of the invention, the accuracy of the displacement sensor is less than 0.01mm.
As an improvement of the invention, the detection device also comprises a sensor protective cover, the sensor protective cover is arranged on the guide rail through a connecting bolt, two side guide wheels on a sensor connecting head are contacted with the inner wall of the sensor protective cover when the displacement sensor works, and the end guide wheels are contacted with the copper plate. When the crystallizer detection device works, the numerical value of the sensor can be transmitted to the numerical value display screen of the horizontal plate in a wired or wireless mode. The movement of the guide rail is realized through the sliding block, and the verticality precision of the guide rail and the horizontal plate can be met through other modes such as a guide wheel and the like.
Method for detecting and adjusting a position detection device of a crystallizer and a bending section, said method comprising the steps of: and the spatial vertical line is used for simultaneously completing the alignment detection of the broadside taper of the crystallizer outer arc side copper plate and the broadside foot roller of the crystallizer outer arc side with the first rod at the inlet of the bending section, and the position detection of the crystallizer and the bending section can be completed only by measuring 4 parameters. The 4 parameters are: the distance L1 between the upper opening of the copper plate on the outer arc side of the crystallizer and the vertical line, the distance L2 between the lower opening of the crystallizer and the vertical line, the distance L3 between the wide-side foot roll of the crystallizer and the vertical line, and the distance L4 between the first stick at the inlet of the bending section and the vertical line. The ideal spatial position of the crystallizer is the taper of 1mm, the wide-side foot roller of the crystallizer and the first roller surface of the inlet of the bending section are positioned on the same vertical line, namely: L1-L2 ═ 1, L3 ═ L4; the measured L1, L2, L3 and L4 can quickly calculate the offset of the crystallizer position, and the centering process is completed by adjusting the gasket of the installation surface of the crystallizer and through the eccentric shaft.
The spatial vertical line is realized by a slide rail which can move up and down, the slide rail is vertical to the horizontal plate, the vertical of the slide rail is ensured by leveling the horizontal plate, and in addition, the aim of detecting L1, L2, L3 and L4 can be realized by installing a high-precision displacement sensor on the slide rail.
Compared with the prior art, the invention has the advantages that 1) the technical scheme has quick, convenient, safe and reliable operation and low manufacturing cost; 2) the scheme can detect the radian conditions of the crystallizer and the bending section as well as the broadside taper of the crystallizer, can quickly measure the actual deviation value of the broadside foot roller and the inlet roller of the bending section of the crystallizer through the detection device, quickly realize the arc alignment of the crystallizer and the bending section according to the deviation value, and improve the arc alignment precision and the arc alignment efficiency of the crystallizer and the bending section.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a crystallizer detection device;
FIG. 2 is a schematic view of a slider mounting structure of the crystallizer detection device;
FIG. 3 is a view showing the installation of a sensor of the mold detecting device;
FIG. 4 is a schematic view of a detection process of the crystallizer detection device;
FIG. 5 is a flow chart of the detection of the crystallizer detection device;
fig. 6 is a measurement schematic.
In the figure: the device comprises a copper plate 1, a wide-edge foot roller 2, a rod 3, a vertical line 4, a handle 5, a horizontal adjusting screw 6, a horizontal plate 7, a numerical display screen 8, a level meter 9, a guide rail 10, a transverse clamping plate 11, a longitudinal clamping plate 12, a locking bolt 13, a vertical plate 14, a sliding block 15, a sliding block protective cover 16, a sensor mounting support 17, a displacement sensor 18, a reset spring 19, a connector 20, a lateral guide wheel 21, an end guide wheel 22, a sensor protective cover 23 and a sensor protective cover fixing bolt 24.
The specific implementation mode is as follows:
for the purpose of enhancing an understanding of the present invention, the present embodiment will be described in detail below with reference to the accompanying drawings.
Example 1: referring to fig. 1-6, a position detection device for a crystallizer and a bending section comprises a handle 5, a horizontal adjusting screw 6, a horizontal plate 7, a numerical display screen 8, a level gauge 9, a guide rail 10, a transverse clamping plate 11, a longitudinal clamping plate 12, a locking bolt 13, a vertical plate 14, a slider 15, a slider protective cover 16, a sensor mounting support 17, a displacement sensor 18, a reset spring 19, a connector 20, a side guide wheel 21 and an end guide wheel 22, wherein two parallel transverse clamping plates 11 and two parallel longitudinal clamping plates 12 are arranged around the horizontal plate 7, the width of the four clamping plates is smaller than the opening value of the crystallizer, the distance between the clamping plates is equal to that between the cylinder guide rails, two clamping bolts 13 are arranged on each of the transverse clamping plates 11 and the longitudinal clamping plates 12, and the rough positioning of the detection device is realized through the horizontal plate 7 and the clamping plates, meanwhile, the levelness of the horizontal plate 7 can be conveniently adjusted by using the horizontal adjusting screw 10 and the level gauge 9, the horizontal plate 7 and the oil cylinder guide rail are clamped by using the clamping plate locking bolt 13 after the horizontal adjustment is finished, the vertical plate 14 is installed on the horizontal plate 7 through welding, and the horizontal plate is ensured to be vertical to the vertical plate through finish machining on a machine tool after the welding, wherein the verticality is less than 0.02 mm. The slide block 15 is installed on a vertical plate through a connecting bolt, the sensor installation support 17 is installed at the tail end of the guide rail 6, the displacement sensor 18 is installed on the sensor installation support 17 through the connecting bolt, the displacement sensor 18 is provided with a return spring 19, the head of the sensor is provided with a connecting thread and is connected with a connector 20, and the sensor connector 20 is provided with two side guide wheels 21 and an end face guide wheel 22. Finally, the sensor shield 23 is mounted on the guide rail by means of a connecting bolt. When the displacement sensor works, 2 side guide wheels 21 on the sensor connector 20 are in contact with the inner wall of the sensor protective cover, and an end face guide wheel 22 is in contact with the copper plate. When the crystallizer detection device works, the numerical value of the sensor can be transmitted to the numerical value display screen 8 of the horizontal plate 7 in a wired or wireless mode. The movement of the guide rail is realized through the sliding block, and the verticality precision of the guide rail and the horizontal plate can be met through other modes such as a guide wheel and the like. The horizontal plate 7 is installed on the oil cylinder guide rail at the upper opening of the crystallizer on site, the horizontal plate 7 is of a square structure, the width of the horizontal plate is slightly larger than that of the oil cylinder guide rail of the crystallizer, and three horizontal adjusting screws 10 are arranged on the horizontal plate 7 and are positioned above the oil cylinder guide rail so as to adjust the levelness of the horizontal plate. Guide rail 10 and 15 accurate matching of slider ensure that guide rail 10 is perpendicular with horizontal plate 7, and the straightness that hangs down is less than 0.05mm, displacement sensor's precision is less than 0.01mm, detection device still includes the sensor protection casing, and sensor protection casing 23 passes through connecting bolt to be installed on the guide rail, has two side guide wheels 21 on the displacement sensor during operation sensor connector 20 to contact with the sensor protection casing inner wall, and terminal surface guide wheel 22 contacts with the copper. When the crystallizer detection device works, the numerical value of the sensor can be transmitted to the numerical value display screen 8 of the horizontal plate 7 in a wired or wireless mode. The movement of the guide rail is realized through the sliding block, and the verticality precision of the guide rail and the horizontal plate can be met through other modes such as a guide wheel and the like.
Method for detecting and adjusting a position detection device of a crystallizer and a bending section, said method comprising the steps of:
and a space vertical line 4 is used for simultaneously completing the alignment detection of the broadside taper of the crystallizer outer arc side copper plate 1, the broadside foot roller 2 on the crystallizer outer arc side and the first rod 3 at the inlet of the bending section. As shown in the following figure, the position detection of the mold and the bending section can be completed by only measuring 4 parameters (see a measurement schematic diagram). The 4 parameters are: the distance L1 between the upper opening of the copper plate on the outer arc side of the crystallizer and the vertical line, the distance L2 between the lower opening of the crystallizer and the vertical line, the distance L3 between the wide-side foot roll of the crystallizer and the vertical line, and the distance L4 between the first stick at the inlet of the bending section and the vertical line. The ideal spatial position of the crystallizer is the taper of 1mm, the wide-side foot roller of the crystallizer and the first roller surface of the inlet of the bending section are positioned on the same vertical line, namely: L1-L2 ═ 1, L3 ═ L4; the measured L1, L2, L3 and L4 can quickly calculate the offset of the crystallizer position, and the centering process is completed by adjusting the gasket of the installation surface of the crystallizer and through the eccentric shaft. The spatial vertical line is realized by a slide rail which can move up and down, the slide rail is vertical to the horizontal plate, the vertical of the slide rail is ensured by leveling the horizontal plate, and in addition, the aim of detecting L1, L2, L3 and L4 can be realized by installing a high-precision displacement sensor on the slide rail.
Installation and working process:
detection process and method of crystallizer detection device (see FIG. 5 for detection flow chart)
1) The crystallizer detection device is arranged above an outer arc guide rail (25) of a crystallizer oil cylinder and an inner arc guide rail (26) of the oil cylinder (see figure 4).
2) The levelness of a horizontal plate of the detection device is adjusted by a horizontal adjusting screw (6), and the detection device and the oil cylinder guide rail are clamped tightly by a locking bolt (13) after the levelness is adjusted.
3) Adjusting the taper of the crystallizer: and the guide rail is manually moved to move the displacement sensor of the detection device to the upper opening and the lower opening of the crystallizer copper plate on the outer arc side to obtain 2 displacement sensor numerical minimum values L1 and L2, the reference value of the broadside taper is 1mm, namely L1-L2 is 1, and the precision is +/-0.2 mm. And (4) judging whether the taper of the wide-edge copper plate exceeds the standard according to L1 and L2, and if so, adjusting the taper through a gasket on the installation surface of the crystallizer.
4) Adjusting the radian of the crystallizer and the bending section: if the broadside taper meets the standard, the distances L3 and L4 between the displacement sensor and the broadside foot roller of the crystallizer and the first roller of the 1# section are detected, the radian reference value L3 is equal to L4, and the precision is +/-0.2 mm. And judging whether the arc alignment of the crystallizer and the bending section meets the requirements or not according to L3 and L4, and if the arc alignment of the crystallizer and the bending section is out of limits, adjusting an eccentric wheel of the crystallizer to translate the crystallizer to complete the arc alignment of the crystallizer and the bending section.
It should be noted that the above-mentioned embodiments are not intended to limit the scope of the present invention, and all equivalent modifications and substitutions based on the above-mentioned technical solutions are within the scope of the present invention as defined in the claims.
Claims (6)
1. A position detection device for a crystallizer and a bending section is characterized by comprising a handle, a horizontal adjusting screw, a horizontal plate, a numerical display screen, a level meter, a guide rail, a transverse clamping plate, a longitudinal clamping plate, a locking bolt, a vertical plate, a sliding block protective cover, a sensor mounting support, a displacement sensor, a reset spring, a connector, a side guide wheel and an end guide wheel, wherein two parallel transverse clamping plates and two parallel longitudinal clamping plates are arranged on the periphery of the horizontal plate, the widths of the four clamping plates are smaller than the opening value of the crystallizer, the distance between the clamping plates is equal to the distance between oil cylinder guide rails, two clamping bolts are arranged on each of the transverse clamping plates and the longitudinal clamping plates, the rough positioning of the detection device is realized through the horizontal plate and the clamping plates, and the levelness of the horizontal plate is adjusted by the horizontal adjusting screw and the level meter, utilize clamp plate locking bolt to press from both sides the horizontal plate with hydro-cylinder guide rail after horizontal adjustment is accomplished, the vertical plate passes through welded mounting on the horizontal plate, the horizontal plate is perpendicular with the vertical plate, the straightness that hangs down is less than 0.02mm, the slider passes through connecting bolt to be installed on the vertical plate, sensor erection support installs at the guide rail end, displacement sensor passes through connecting bolt to be installed on sensor erection support, displacement sensor takes reset spring, sensor head area connecting thread links to each other with the connector, there are two side guide pulleys and a terminal surface guide pulley on the sensor connector.
2. The crystallizer and bending section position detecting device as claimed in claim 1, wherein said horizontal plate is mounted on the oil cylinder guide rail at the upper opening of the crystallizer, the horizontal plate is configured as a square structure, the width is slightly larger than the width of the oil cylinder guide rail of the crystallizer, and three-point horizontal adjusting screws (10) are arranged on the horizontal plate and above the oil cylinder guide rail to facilitate adjusting the levelness of the horizontal plate.
3. The crystallizer and curved section position detection device according to claim 2, characterized in that the guide rail (10) and the slide block (15) are precisely matched to ensure that the guide rail (10) is perpendicular to the horizontal plate (7) and the verticality is less than 0.05 mm.
4. The device for detecting the position of the crystallizer and the bent segment as claimed in claim 3, wherein the accuracy of the displacement sensor is less than 0.01mm.
5. The crystallizer and bending section position detection device as claimed in claim 3 or 4, wherein the detection device further comprises a sensor shield, the sensor shield (23) is mounted on the guide rail through a connecting bolt, two side guide wheels (21) on the sensor connector (20) are in contact with the inner wall of the sensor shield when the displacement sensor works, and the end guide wheels (22) are in contact with the copper plate.
6. Method for detecting and adjusting the position of the crystalliser and the curved section using the device for detecting the position of the crystalliser and the curved section according to any one of claims 1 to 5, characterised in that it comprises the following steps:
step 1), a crystallizer detection device is arranged above an outer arc guide rail (25) of a crystallizer oil cylinder and an inner arc guide rail (26) of the oil cylinder;
step 2) adjusting the levelness of a horizontal plate of the detection device by using a horizontal adjusting screw (6), and clamping the detection device and the oil cylinder guide rail by using a locking bolt (13) after the levelness is adjusted;
step 3), taper adjustment of the crystallizer: the displacement sensor of the detection device is moved to the upper opening and the lower opening of the crystallizer copper plate on the outer arc side by manually moving the guide rail to obtain 2 displacement sensor numerical minimum values L1 and L2, the reference value of the broadside taper is 1mm, namely L1-L2 is 1, the precision is +/-0.2 mm, whether the broadside copper plate taper exceeds the standard or not is judged according to L1 and L2, and if the broadside copper plate taper exceeds the standard, the taper is adjusted through a gasket on the installation surface of the crystallizer; step 4), adjusting the radian of the crystallizer and the bending section: if the broadside taper meets the standard, detecting the distances L3 and L4 between the displacement sensor and the broadside foot roller of the crystallizer and the first roller of the 1# section, wherein the radian reference value L3 is L4, and the precision is +/-0.2 mm; and judging whether the arc alignment of the crystallizer and the bending section meets the requirements or not according to L3 and L4, and if the arc alignment of the crystallizer and the bending section is out of limits, adjusting an eccentric wheel of the crystallizer to translate the crystallizer to complete the arc alignment of the crystallizer and the bending section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010763591.3A CN114054694A (en) | 2020-07-31 | 2020-07-31 | Position detection device for crystallizer and bending section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010763591.3A CN114054694A (en) | 2020-07-31 | 2020-07-31 | Position detection device for crystallizer and bending section |
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| CN114054694A true CN114054694A (en) | 2022-02-18 |
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| CN202010763591.3A Pending CN114054694A (en) | 2020-07-31 | 2020-07-31 | Position detection device for crystallizer and bending section |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183234Y (en) * | 1994-05-12 | 1994-11-23 | 冶金工业部自动化研究院 | Conicity-measuring device for crystallizer of continuous casting machine |
| CN201322612Y (en) * | 2008-12-12 | 2009-10-07 | 上海梅山钢铁股份有限公司 | Measuring apparatus for slab casting machine crystallizer |
| CN203401052U (en) * | 2013-03-04 | 2014-01-22 | 宝钢不锈钢有限公司 | Portable slab crystallizer taper measuring instrument |
| CN105964960A (en) * | 2016-07-11 | 2016-09-28 | 内蒙古科技大学 | Taper measuring apparatus for slab crystallizer |
| WO2018219958A1 (en) * | 2017-05-30 | 2018-12-06 | Primetals Technologies Austria GmbH | Automated takeover of the detected inclination of side walls of continuous casting moulds |
| CN210547965U (en) * | 2019-03-12 | 2020-05-19 | 上海梅山钢铁股份有限公司 | Wide-edge foot roller and narrow-edge oil cylinder positioning device of crystallizer |
-
2020
- 2020-07-31 CN CN202010763591.3A patent/CN114054694A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183234Y (en) * | 1994-05-12 | 1994-11-23 | 冶金工业部自动化研究院 | Conicity-measuring device for crystallizer of continuous casting machine |
| CN201322612Y (en) * | 2008-12-12 | 2009-10-07 | 上海梅山钢铁股份有限公司 | Measuring apparatus for slab casting machine crystallizer |
| CN203401052U (en) * | 2013-03-04 | 2014-01-22 | 宝钢不锈钢有限公司 | Portable slab crystallizer taper measuring instrument |
| CN105964960A (en) * | 2016-07-11 | 2016-09-28 | 内蒙古科技大学 | Taper measuring apparatus for slab crystallizer |
| WO2018219958A1 (en) * | 2017-05-30 | 2018-12-06 | Primetals Technologies Austria GmbH | Automated takeover of the detected inclination of side walls of continuous casting moulds |
| CN210547965U (en) * | 2019-03-12 | 2020-05-19 | 上海梅山钢铁股份有限公司 | Wide-edge foot roller and narrow-edge oil cylinder positioning device of crystallizer |
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