CN218361962U - Online width-adjusting crystallizer quick assembly disassembly structure - Google Patents
Online width-adjusting crystallizer quick assembly disassembly structure Download PDFInfo
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- CN218361962U CN218361962U CN202222418962.1U CN202222418962U CN218361962U CN 218361962 U CN218361962 U CN 218361962U CN 202222418962 U CN202222418962 U CN 202222418962U CN 218361962 U CN218361962 U CN 218361962U
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- adjusting
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Abstract
The utility model provides an on-line transfer wide crystallizer quick assembly disassembly structure, belongs to slab continuous casting machine technical field, this on-line transfer wide crystallizer quick assembly disassembly structure, including the cardan shaft, the middle part of cardan shaft is provided with the vice I of spline, follows its radial detachable connection and has the stopping part on the vice I of spline, and the one end of cardan shaft links to each other with the output shaft of transferring wide motor, and the other end of cardan shaft passes through the vice II of spline and links to each other with the input shaft of transferring wide speed reducer, the beneficial effects of the utility model are that, the utility model discloses a simple structure, firm in connection, transmission are reliable, can realize quick assembly disassembly, have shortened the change time of crystallizer, have improved the operating efficiency of conticaster.
Description
Technical Field
The utility model relates to a slab continuous casting machinery technical field especially relates to an online transfer wide crystallizer quick assembly disassembly structure.
Background
The modern slab caster is adapted to the non-stop casting of various width sections and is equipped with an on-line width-adjusting crystallizer. A considerable part of continuous casting machines adopt the width-adjusting motor as a power source to drive the width-adjusting speed reducer, and the screw rod is driven to rotate to realize the action of the narrow-face copper plate, so that the function of on-line width adjustment is realized. The width adjusting motor is connected with the width adjusting speed reducer through a universal shaft. The cardan shaft and the speed reducer are firmly and reliably connected, and cannot be disengaged from idling, otherwise, the taper of the narrow-face copper plate of the crystallizer is easily caused to be unqualified, and the steel leakage accident is caused. The existing universal shaft has a complex structure, the connecting part is loosened and damaged when the universal shaft runs under long-term severe working conditions, and the disassembly and assembly periods are long, so that the replacement period of the crystallizer is long, and the operating efficiency of a continuous casting machine is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an adjust wide crystallizer quick assembly disassembly structure on line, its simple structure, firm in connection, transmission are reliable, can realize quick assembly disassembly, shorten the change time of crystallizer, have improved the operating efficiency of conticaster.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the quick assembly disassembly structure of the online width-adjusting crystallizer comprises a universal shaft, wherein a spline pair I is arranged in the middle of the universal shaft, a stopping component is detachably connected to the spline pair I along the radial direction of the spline pair I, one end of the universal shaft is connected with an output shaft of a width-adjusting motor, and the other end of the universal shaft is connected with an input shaft of a width-adjusting speed reducer through a spline pair II.
The two ends of the universal shaft are respectively provided with a universal joint I and a universal joint II, the universal joint I is connected with an output shaft of the width adjusting motor through a flange plate, and the universal joint II is connected with the spline pair II.
The spline pair I comprises a spline shaft sleeve and a spline shaft, wherein the spline shaft sleeve is integrally arranged at one end of the universal joint I, the spline shaft is integrally arranged at one end of the universal joint II, and the spline shaft is matched with the spline shaft sleeve.
The spline shaft sleeve is provided with thread mounting holes along the radial direction of the spline shaft sleeve, and the retaining part is arranged in the two thread mounting holes in a penetrating manner and is stopped at one end of the spline shaft.
The spline shaft sleeve is provided with 1 or more groups of two opposite thread mounting holes along the axial direction.
The anti-backing component is arranged as a mounting bolt, and a countersunk groove matched with the head of the mounting bolt is arranged on the outer side of one threaded mounting hole.
The spline pair II comprises an internal spline sleeve and an external spline sleeve, wherein the internal spline sleeve is integrally arranged at one end of the universal joint II, the external spline sleeve is matched with the internal spline sleeve, and the external spline sleeve is connected with an input shaft of the width-adjusting speed reducer in a sleeved mode and then fastened.
The input shaft of the width-adjusting speed reducer is provided with a plurality of threaded holes I along the radial direction, the external spline sleeve is provided with a plurality of threaded holes II opposite to the corresponding threaded holes I along the radial direction, and support screw screws are installed in the threaded holes I and the corresponding threaded holes II.
And telescopic protective sleeves are sleeved at the installation positions of the universal joint I, the universal joint II and the retaining part.
The utility model has the advantages that:
the utility model discloses an adopt the cardan shaft that has two pairs of splines pair, the quick installation dismantlement of cardan shaft and accent wide speed reducer can be convenient for to the vice II splines that link to each other with the input shaft of transferring wide speed reducer, be provided with the stopping part on the vice I splines that link to each other with the output shaft of transferring wide motor, can be used to the length of adjusting the cardan shaft after taking out, be convenient for change the crystallizer, the length that can avoid the cardan shaft after the installation shortens, play the total length of fixed whole cardan shaft and play the effect of length compensation, the vice normal cooperation of two pairs of splines and reliable transmission moment of torsion have been guaranteed.
Drawings
The contents expressed by the attached figures and the marks in the figures of the present invention are briefly described as follows:
FIG. 1 is a schematic view of the assembled structure of the present invention;
FIG. 2 is an exploded view of the present invention;
the labels in the above figures are: 1. the universal joint comprises a universal shaft, 2 parts of spline pairs I, 21 parts of spline shaft sleeves, 22 parts of spline shafts, 23 parts of threaded mounting holes, 24 parts of countersunk grooves, 3 parts of retaining parts, 4 parts of width adjusting motors, 5 parts of spline pairs II, 51 parts of internal spline sleeves, 52 parts of external spline sleeves, 6 parts of width adjusting speed reducers, 7 parts of universal joints I, 8 parts of universal joints II, 9 parts of flange plates and 10 parts of telescopic protective sleeves.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments, and the following embodiments are used to illustrate the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses specific embodiment does: as shown in figures 1 and 2, the on-line width-adjusting crystallizer dismounting and mounting structure comprises a universal shaft 1, wherein the middle of the universal shaft 1 is provided with a spline pair I2, the spline pair I2 is detachably connected with a retaining part 3 along the radial direction of the spline pair I2, one end of the universal shaft 1 is connected with an output shaft of a width-adjusting motor 4, and the other end of the universal shaft 1 is connected with an input shaft of a width-adjusting speed reducer 6 through a spline pair II 5. The utility model discloses an adoption has the vice cardan shaft 1 of two pairs of splines, the vice II 5 of spline that links to each other with the input shaft of transferring wide speed reducer 6 can be convenient for cardan shaft 1 and the quick installation of transferring wide speed reducer 6 are dismantled, be provided with stopping part 3 on the vice I2 of spline that links to each other with the output shaft of transferring wide motor 4, can be used to adjust the length of cardan shaft 1 after taking out, be convenient for change the crystallizer, the length that can avoid cardan shaft 1 after the installation shortens, play fixed whole cardan shaft 1's total length and play length compensation's effect, the vice normal cooperation of two pairs of splines and reliable transmission moment of torsion have been guaranteed.
Specifically, wherein both ends of cardan shaft 1 still are provided with universal joint I7 and universal joint II 8 respectively, and universal joint I7 passes through ring flange 9 and links to each other with the output shaft of adjusting wide motor 4, and universal joint II 8 links to each other with II 5 of spline pair, can compensate the deviation that the mounted position exists.
Specifically, the spline pair I2 comprises a spline shaft 22 sleeve 21 and a spline shaft 22, wherein the spline shaft 22 sleeve 21 is integrally arranged at one end of the universal joint I7, the spline shaft 22 is integrally arranged at one end of the universal joint II 8, and the spline shaft 22 is matched with the spline shaft 22 sleeve 21 to compensate the telescopic length change of the universal shaft 1. The spline shaft 22 is provided with threaded mounting holes 23 along the radial direction of the spline shaft 22, the retaining part 3 is installed in the two threaded mounting holes 23 in a penetrating manner and is stopped at one end of the spline shaft 22, the retaining part 3 can be used for adjusting the length of the universal shaft 1 after being pulled out, the crystallizer can be replaced conveniently, the length of the universal shaft 1 can be prevented from being shortened after installation, the effect of fixing the total length of the whole universal shaft 1 is achieved, 1 or more groups of two opposite threaded mounting holes 23 (only 1 group of threaded mounting holes 23 is shown in the figure) are axially arranged on the spline shaft 22, and the retaining part 3 can be installed in the two corresponding groups of threaded mounting holes 23 according to different installation distances between the width-adjusting motor 4 and the width-adjusting speed reducer 6. The retaining component 3 is set to be a mounting bolt, a countersunk groove 24 matched with the head of the mounting bolt is arranged on the outer side of one of the threaded mounting holes 23, corresponding weight is removed at the position of the threaded mounting hole 23 in consideration of unbalance of the mounting bolt during rotation, the countersunk groove 24 is formed, and a reliable attaching plane is provided for the head of the mounting bolt while rotation balance is ensured.
Specifically, the spline pair ii 5 includes an internal spline sleeve 51 integrally arranged at one end of the universal joint ii 8 and an external spline sleeve 52 matched therewith, the external spline sleeve 52 is connected with the input shaft of the width-adjusting speed reducer 6 in a sleeved and fastened manner, that is, the input shaft of the width-adjusting speed reducer 6 is provided with a plurality of threaded holes i along the radial direction, the external spline sleeve 52 is provided with a plurality of threaded holes ii corresponding to the threaded holes i along the radial direction, and the threaded holes i and the corresponding threaded holes ii are internally provided with support screws, so that the spline pair ii 5 can facilitate quick mounting and dismounting of the universal shaft 1 and the width-adjusting speed reducer 6.
In addition, telescopic protective sleeves 10 are sleeved on the universal joints I7 and II 8 and the installation positions of the retaining parts 3, the telescopic protective sleeves 10 installed at the installation positions of the retaining parts 3 are not shown, the telescopic protective sleeves 10 can be high-temperature-resistant rubber sleeves, water vapor and protective slag cannot enter the movement joints and the threaded installation holes 23, and flexibility and freedom of movement are guaranteed.
To sum up, the utility model discloses simple structure, firm in connection, transmission are reliable, can realize quick assembly disassembly, shorten the change time of crystallizer, have improved the operating efficiency of conticaster.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Claims (9)
1. The utility model provides an on-line accent wide crystallizer quick assembly disassembly structure, its characterized in that includes the cardan shaft, the middle part of cardan shaft is provided with the vice I of spline, the vice I of spline is gone up and radially can be dismantled along it and be connected with the stopping part, the one end of cardan shaft links to each other with the output shaft of transferring wide motor, the other end of cardan shaft passes through the vice II of spline and links to each other with the input shaft of transferring wide speed reducer.
2. The on-line width-adjusting crystallizer rapid dismounting structure according to claim 1, characterized in that: the two ends of the universal shaft are respectively provided with a universal joint I and a universal joint II, the universal joint I is connected with an output shaft of the width adjusting motor through a flange plate, and the universal joint II is connected with the spline pair II.
3. The on-line width-adjusting crystallizer fast dismounting structure according to claim 2, characterized in that: the spline pair I comprises a spline shaft sleeve and a spline shaft, wherein the spline shaft sleeve is integrally arranged at one end of the universal joint I, the spline shaft is integrally arranged at one end of the universal joint II, and the spline shaft is matched with the spline shaft sleeve.
4. The on-line width-adjusting crystallizer fast dismounting structure according to claim 3, characterized in that: the spline shaft sleeve is provided with thread mounting holes along the radial direction of the spline shaft sleeve, and the retaining part is arranged in the two thread mounting holes in a penetrating manner and is stopped at one end of the spline shaft.
5. The on-line width-adjusting crystallizer rapid dismounting structure according to claim 4, characterized in that: the spline shaft sleeve is provided with 1 or more groups of two opposite thread mounting holes along the axial direction.
6. The on-line width-adjusting crystallizer fast dismounting structure according to claim 4, characterized in that: the stopping component is arranged to be a mounting bolt, and a countersunk groove matched with the head of the mounting bolt is formed in the outer side of one threaded mounting hole.
7. The structure for rapidly dismounting and mounting an on-line width-adjusting crystallizer according to any one of claims 2 to 6, which is characterized in that: the spline pair II comprises an internal spline sleeve and an external spline sleeve, wherein the internal spline sleeve is integrally arranged at one end of the universal joint II, the external spline sleeve is matched with the internal spline sleeve, and the external spline sleeve is connected with an input shaft of the width-adjusting speed reducer in a sleeved mode and then fastened.
8. The on-line width-adjusting crystallizer fast dismounting structure according to claim 7, characterized in that: the input shaft of the width-adjusting speed reducer is provided with a plurality of threaded holes I along the radial direction, the external spline sleeve is provided with a plurality of threaded holes II opposite to the corresponding threaded holes I along the radial direction, and support screw screws are installed in the threaded holes I and the corresponding threaded holes II.
9. The on-line width-adjusting crystallizer fast dismounting structure according to claim 7, characterized in that: and telescopic protective sleeves are sleeved at the installation positions of the universal joint I, the universal joint II and the retaining part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222418962.1U CN218361962U (en) | 2022-09-13 | 2022-09-13 | Online width-adjusting crystallizer quick assembly disassembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222418962.1U CN218361962U (en) | 2022-09-13 | 2022-09-13 | Online width-adjusting crystallizer quick assembly disassembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218361962U true CN218361962U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222418962.1U Active CN218361962U (en) | 2022-09-13 | 2022-09-13 | Online width-adjusting crystallizer quick assembly disassembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218361962U (en) |
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2022
- 2022-09-13 CN CN202222418962.1U patent/CN218361962U/en active Active
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