CN109277540B - Positioning and locking system of crystallizer - Google Patents
Positioning and locking system of crystallizer Download PDFInfo
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- CN109277540B CN109277540B CN201710598630.7A CN201710598630A CN109277540B CN 109277540 B CN109277540 B CN 109277540B CN 201710598630 A CN201710598630 A CN 201710598630A CN 109277540 B CN109277540 B CN 109277540B
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- positioning
- crystallizer
- jack
- hydraulic
- locking
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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
Abstract
The invention discloses a positioning and locking system of a crystallizer, which comprises a positioning plate arranged on the crystallizer, a vibration frame in a vibration device, a positioning reference block arranged on the vibration frame, a positioning device, a locking device and an operation device, wherein the operation device is respectively used for driving the positioning device and the locking device, and the positioning device and the locking device are both arranged on the vibration frame. The invention can ensure the reliable fixation of the crystallizer in the steel casting vibration process and the vibration frame, and simultaneously solves the problem of the stability of the radian of the foot rollers and the bending section.
Description
Technical Field
The present invention relates to a continuous casting crystallizer, more specifically, to a positioning and locking system of a crystallizer.
Background
At present, most of the technical characteristics of the crystallizer positioning and locking device applied to a slab caster in the continuous casting market are as follows: one proposal is that the crystallizer is provided with an eccentric shaft which is matched with a positioning groove on a vibrating device, the position of the crystallizer is adjusted by rotating the eccentric shaft, the eccentric shaft is clamped after proper adjustment, and then the crystallizer is locked on the vibrating device by a bolt; the crystallizer is also provided with paired jackscrews which are propped against a positioning reference block of the vibrating device, the position of the crystallizer is adjusted by rotating the jackscrews, the jackscrews are locked by locking nuts after the position is properly adjusted, and then the crystallizer is locked on the vibrating device by bolts.
However, the above-mentioned technical solutions for locking and positioning the mold have the following drawbacks: the position of the crystallizer is adjusted manually by workers, so that the labor intensity is high, the working efficiency is low, and the positioning and locking precision is influenced by human factors; by adopting the two positioning technical schemes, the jackscrew can be deformed or the eccentric shaft can be rotated under the action of external force, so that the crystallizer can be shifted, the arc alignment over-difference between the crystallizer and the bending section is caused, and the quality problem of casting blanks can be caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a positioning and locking system of a crystallizer, which can ensure the reliable fixation of the crystallizer in the steel casting vibration process and a vibration frame and simultaneously solve the problem of the stability of the radian of a foot roller and a bending section.
In order to achieve the purpose, the invention adopts the following technical scheme:
a positioning and locking system of a crystallizer comprises a positioning plate arranged on the crystallizer, a vibration frame in a vibration device, a positioning reference block arranged on the vibration frame, a positioning device, a locking device and an operating device, wherein the operating device is respectively used for driving the positioning device and the locking device;
the positioning device comprises a cycloid oil cylinder, a coupler, a turbine jack, a combined support, a manual hydraulic jack and a gasket group, wherein the cycloid oil cylinder and the turbine jack are arranged on the combined support, the combined support is arranged on the vibration frame, the cycloid oil cylinder and the turbine jack are connected through the coupler, the turbine jack is arranged on one side of a positioning plate on the crystallizer, the cycloid oil cylinder is connected with the control device through a hydraulic pipeline, the manual hydraulic jack is arranged on the other side of the positioning plate on the crystallizer, the positioning plate on the crystallizer is pushed through the manual hydraulic jack and the turbine jack to adjust the position of the crystallizer, and the gasket group is arranged between the positioning plate and a positioning reference block;
the locking device comprises a base, a hydraulic jack, a disc spring group, a connecting pin shaft and an inserting wedge, wherein the base is arranged on the vibration frame, the hydraulic jack is arranged on the base, the connecting pin shaft is arranged on the hydraulic jack, the disc spring group is sleeved at the lower end of the connecting pin shaft, the upper end of the connecting pin shaft is connected with the inserting wedge, and the hydraulic jack is connected with the control device through a hydraulic pipeline.
The control device is a hydraulic operating platform and comprises a control box body, an operating assembly, a hydraulic pump station and an electric cabinet, wherein the operating assembly and the hydraulic pump station are arranged on the upper surface of the control box body, the electric cabinet is arranged on one side of the control box body, and the hydraulic pump station is respectively connected with the cycloid oil cylinder and the hydraulic jack through hydraulic pipelines.
The lower surface of the control box body is connected with the idler wheel, and one side of the control box body is connected with the handle.
The operating assembly comprises a valve group, an operating rod and a pressure gauge.
The cycloid oil cylinder is also provided with a protective cover.
And a jack placing support is arranged on the other side of the upper positioning plate of the crystallizer, and the manual hydraulic jack is arranged on the jack placing support.
The two positioning devices are respectively arranged at the positions of two sides of the vibration device.
The four locking devices are respectively arranged at four right-angle positions on the upper surface of the vibration frame.
The locking device also comprises a flange reference seat used for pressing the disc spring group.
The two positioning devices are communicated through an oil way.
In the above technical solution, the positioning and locking system of a crystallizer provided by the present invention further has the following beneficial effects:
1. the invention is used for positioning the continuous casting crystallizer, is a hydraulic transmission and turbine jack positioning structure, and when in operation, the crystallizer is positioned on the vibration frame, thus being stable and reliable;
2. the invention can be suitable for positioning and clamping various crystallizers, and has good working condition adaptability;
3. the invention has simple structure and high mechanical strength, can ensure that the crystallizer is stably fixed on the vibrating frame for a long time, and has small one-time investment;
4. when the crystallizer is replaced, replacement, positioning and arc alignment of the crystallizer can be completed by only 2-3 persons, the labor efficiency is high, and the operation is simple and convenient;
5. the invention can ensure that the crystallizer is reliable and the vibration frame is positioned in one service cycle, and the opposite arcs of the crystallizer and the bending section are complete.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the positioning device of the present invention;
FIG. 3 is a schematic view of the locking device of the present invention;
FIG. 4 is a schematic structural diagram of the manipulating device of the present invention;
fig. 5 is a schematic view of the installation of the locking device of the present invention.
Detailed Description
The technical scheme of the invention is further explained by combining the drawings and the embodiment.
Referring to fig. 1 to 5, a positioning and locking system of a mold according to the present invention includes a positioning plate 2 disposed on the mold 1, a vibration frame 4 in a vibration device 3, and a positioning reference block 5 disposed on the vibration frame 4, which are described above in the prior art and will not be described herein again. Different from the prior art, still include positioner 6, locking device 7 and controlling device 8, controlling device 8 is used for driving positioner 6, locking device 7 respectively, and positioner 6 and locking device 7 all locate on vibrating frame 4, and controlling device 8 locates the position of watering the easy operation of steel platform.
Preferably, the positioning device 6 mainly fixes the mold 1 on the vibrating frame 4 in the horizontal direction, and includes a cycloid oil cylinder 601, a coupler 602, a worm jack 603, a combined support 604, a manual hydraulic jack 605 and a gasket set 606, the cycloid oil cylinder 601 and the worm jack 603 are both disposed on the combined support 604, the combined support 604 is disposed on the vibrating frame 4, the cycloid oil cylinder 601 and the worm jack 603 are connected through the coupler 602, the worm jack 603 is disposed on one side of the positioning plate 2 on the mold 1, the cycloid oil cylinder 601 is connected to the operating device 8 through a hydraulic pipeline 9, the manual hydraulic jack 605 is disposed on the other side of the positioning plate 2 on the mold 1, the positioning plate 2 on the mold 1 is pushed through the manual hydraulic jack 605 and the worm jack 603, so as to adjust the position of the mold 1, and when the position is adjusted properly, a gasket set 606 is inserted into a gap between the positioning reference block 5 of the vibrating frame 4 and the positioning plate 2 of the mold 1 Then, the manual hydraulic jack 605 is taken away, the cycloid oil cylinder 601 is driven by the control device 8, the cycloid oil cylinder 601 drives the push rod of the turbine jack 603 through the coupler 602, the push rod pushes the positioning plate 2 of the crystallizer 1, so that the positioning plate 2 of the crystallizer 1 is pressed on the positioning reference block 5, the cycloid oil cylinder 601 is further provided with a protective cover 607, the protective cover 607 is covered on the cycloid oil cylinder 601, the other side of the positioning plate 2 on the crystallizer 1 is provided with a jack placing support 608, and the manual hydraulic jack 605 is arranged on the jack placing support 608.
Preferably, the two positioning devices 6 are respectively arranged at positions (i.e. along the casting flow direction) on the vibration frame 4 at two sides of the vibration device 3, the two positioning devices 6 are communicated through an oil path, the turbine jack 603 has a self-locking function, after the cycloid oil cylinder 601 stops rotating, the position of a push rod of the turbine jack 603 does not change due to the self-locking function, and after the position of the crystallizer 1 is properly adjusted, the manual hydraulic jack 605 is taken away from the jack placing support 608, so that other purposes are not affected.
Preferably, the locking device 7 mainly fixes the mold 1 on the vibration frame 4 in a vertical direction, so that the mold 1 does not get disengaged during the movement along with the vibration frame 4 according to a certain vibration curve, and includes a base 701, a hydraulic jack 702, a disc spring set 703, a connecting pin 704 and an inserting wedge 705, wherein the base 701 is disposed in the vibration frame 4, the hydraulic jack 702 is disposed on the base 701, the connecting pin 704 is disposed on the hydraulic jack 702, the disc spring set 703 is sleeved on the lower end of the connecting pin 704, the hydraulic jack 702 and the disc spring set 703 are also disposed in the vibration frame 4, the upper end of the connecting pin 704 is connected with the inserting wedge 705, and the hydraulic jack 702 is connected with the operation and control device 8 through a hydraulic pipeline 9.
Preferably, four locking devices 7 are arranged at four right-angle positions on the upper surface of the vibrating frame 4, respectively, the locking devices 7 have the functions of clamping disc springs and releasing hydraulically, before the crystallizer 1 is disassembled and assembled, the hydraulic jacks 702 are driven by the control device 8 to compress the disc spring sets 703, the connecting pin shaft 704 is jacked up, the connecting pin shaft 704 is separated from the inserted wedge 705, and at the moment, the inserted wedge 705 is disassembled and assembled quickly and conveniently.
Preferably, the locking device 7 further includes a flange reference seat 706 for pressing the disc spring set 703.
Preferably, the control device 8 is a hydraulic operation platform, which is a power source and an operation control platform of the positioning device 6 and the locking device 7 during operation, the control device 8 is provided with an independent hydraulic oil pipe 9 respectively communicated with the positioning device 6 and the locking device 7, and comprises a control box 801, an operation assembly, a hydraulic pump station 802 and an electric cabinet 803, the operation assembly and the hydraulic pump station 802 are both arranged on the upper surface of the control box 801, the electric cabinet 803 is arranged on one side of the control box 801, the hydraulic pump station 802 is respectively connected with the cycloid oil cylinder 601 and the hydraulic jack 702 through a hydraulic pipeline 9, and the control device 8 can simultaneously drive the two cycloid oil cylinders 601 of the positioning device 6 or simultaneously drive the four hydraulic jacks 702 of the locking device 7.
Preferably, the operating assembly includes a valve block 804, an operating rod 805, and a pressure gauge 806.
Preferably, the lower surface of the control box 801 is connected with a roller 807, one side of the control box 801 is connected with a handle 808, and when the control device 8 drives the positioning device 6 and the locking device 7 to complete work, a worker can remove the control device 8 through the handle 808 and the roller 807 without affecting other production operations.
In conclusion, the positioning device provided by the invention has the advantages that the pressure is stable, the positioning precision and the positioning reliability are not influenced by human factors, the time and labor are saved for workers in the whole positioning working process, the locking device works safely and reliably, the labor intensity of the workers is reduced, the working efficiency is high, the control device can control the capacities of two equipment devices, and the equipment investment cost is reduced.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (10)
1. A positioning and locking system of a crystallizer comprises a positioning plate arranged on the crystallizer, a vibration frame in a vibration device and a positioning reference block arranged on the vibration frame, and is characterized by also comprising a positioning device, a locking device and an operating device, wherein the operating device is respectively used for driving the positioning device and the locking device, and the positioning device and the locking device are both arranged on the vibration frame;
the positioning device comprises a cycloid oil cylinder, a coupler, a turbine jack, a combined support, a manual hydraulic jack and a gasket group, wherein the cycloid oil cylinder and the turbine jack are arranged on the combined support, the combined support is arranged on the vibration frame, the cycloid oil cylinder and the turbine jack are connected through the coupler, the turbine jack is arranged on one side of a positioning plate on the crystallizer, the cycloid oil cylinder is connected with the control device through a hydraulic pipeline, the manual hydraulic jack is arranged on the other side of the positioning plate on the crystallizer, the positioning plate on the crystallizer is pushed through the manual hydraulic jack and the turbine jack to adjust the position of the crystallizer, and the gasket group is arranged between the positioning plate and a positioning reference block;
the locking device comprises a base, a hydraulic jack, a disc spring group, a connecting pin shaft and an inserting wedge, wherein the base is arranged on the vibration frame, the hydraulic jack is arranged on the base, the connecting pin shaft is arranged on the hydraulic jack, the disc spring group is sleeved at the lower end of the connecting pin shaft, the upper end of the connecting pin shaft is connected with the inserting wedge, and the hydraulic jack is connected with the control device through a hydraulic pipeline.
2. The positioning and locking system of the crystallizer according to claim 1, wherein the control device is a hydraulic operation platform comprising a control box body, an operation assembly, a hydraulic pump station and an electric cabinet, the operation assembly and the hydraulic pump station are both arranged on the upper surface of the control box body, the electric cabinet is arranged on one side of the control box body, and the hydraulic pump station is respectively connected with the cycloid oil cylinder and the hydraulic jack through hydraulic pipelines.
3. The positioning and locking system of a crystallizer as claimed in claim 2, wherein the lower surface of the control box is connected with a roller, and one side of the control box is connected with a handle.
4. The positioning and locking system of a crystallizer as claimed in claim 2, wherein said operating assembly comprises a valve group, an operating rod and a pressure gauge.
5. The system of claim 1, wherein the cycloid cylinder is further provided with a shield.
6. The positioning and locking system of a crystallizer as claimed in claim 1, wherein the other side of the positioning plate on the crystallizer is provided with a jack placing support, and the manual hydraulic jack is arranged on the jack placing support.
7. The locking system of a crystallizer as claimed in claim 1, wherein said positioning means are provided in two, respectively on both sides of the oscillating means.
8. The locking system for positioning of crystalliser of claim 1, wherein said locking means are provided in four, respectively in four right-angled positions on the upper surface of the oscillating frame.
9. The locking system of claim 1, wherein said locking device further comprises a flange base for pressing the disc spring set.
10. The system of claim 7, wherein the two positioning devices are connected by an oil path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598630.7A CN109277540B (en) | 2017-07-21 | 2017-07-21 | Positioning and locking system of crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598630.7A CN109277540B (en) | 2017-07-21 | 2017-07-21 | Positioning and locking system of crystallizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109277540A CN109277540A (en) | 2019-01-29 |
| CN109277540B true CN109277540B (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710598630.7A Active CN109277540B (en) | 2017-07-21 | 2017-07-21 | Positioning and locking system of crystallizer |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974746B (en) * | 2019-12-13 | 2022-11-29 | 宝武装备智能科技有限公司 | Clamping hydraulic assembly structure for continuous casting machine crystallizer vibration frame |
| US10875087B1 (en) * | 2020-02-20 | 2020-12-29 | Wagstaff, Inc. | System, apparatus, and method for mold starter block alignment |
| CN113680981B (en) * | 2021-07-30 | 2023-10-27 | 上海二十冶建设有限公司 | Positioning tool for crystallizer vibration device of continuous casting machine and use method |
| CN113669562B (en) * | 2021-07-30 | 2023-11-10 | 上海二十冶建设有限公司 | Adjusting device for foundation slab of crystallizer of continuous casting machine and using method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4208446A1 (en) * | 1992-03-17 | 1993-09-23 | Schloemann Siemag Ag | Producing elongated edge on wide sidewall of a concasting mould - by shot blasting the plate when it is clamped along three sides |
| CN2790629Y (en) * | 2005-04-08 | 2006-06-28 | 中冶连铸技术工程股份有限公司 | Hydraulic vibrating device for slab crystallizer |
| CN100344395C (en) * | 2005-07-28 | 2007-10-24 | 西安重型机械研究所 | Hydraulic system of crystallizer full hydraulic clamping |
| CN201239785Y (en) * | 2008-08-13 | 2009-05-20 | 中冶连铸技术工程股份有限公司 | Hydraulic vibration device of slab crystallizer |
| CN102615272B (en) * | 2011-01-26 | 2014-08-20 | 沈阳铸造研究所 | Crystallizer for MW (megawatt)-scale wind power torsion shaft electroslag casting |
| CN103286284B (en) * | 2013-05-30 | 2015-02-11 | 莱芜钢铁集团有限公司 | Continuous bloom caster and overall online quick arc-alignment method thereof |
| CN204018663U (en) * | 2014-06-17 | 2014-12-17 | 宝钢工程技术集团有限公司 | Energy-saving high precision plates blank continuous casting crystallizer vibrating device |
| CN206153520U (en) * | 2016-10-09 | 2017-05-10 | 中冶连铸技术工程有限责任公司 | Accent awl device of crystallizer |
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2017
- 2017-07-21 CN CN201710598630.7A patent/CN109277540B/en active Active
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