CN219004521U - Driving force input end connecting structure of fan-shaped section driving roller of slab continuous casting machine - Google Patents
Driving force input end connecting structure of fan-shaped section driving roller of slab continuous casting machine Download PDFInfo
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- CN219004521U CN219004521U CN202222588456.7U CN202222588456U CN219004521U CN 219004521 U CN219004521 U CN 219004521U CN 202222588456 U CN202222588456 U CN 202222588456U CN 219004521 U CN219004521 U CN 219004521U
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Abstract
The utility model relates to the field of fan-shaped section driving rollers of slab continuous casting machines and discloses a driving force input end connecting structure of a fan-shaped section driving roller of a slab continuous casting machine. According to the utility model, the lubricative spline type shaft sleeve, the split type positioning ring, the mandrel with the spline and the positioning ring groove and the slotted locking nut are adopted, so that the reliability of the fan-shaped section driving roller in power transmission is ensured, the power transmission efficiency between the power input end and the driving roller is improved, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the field of slab caster sector section driving rollers, in particular to a driving force input end connecting structure of a slab caster sector section driving roller.
Background
The sector section driving roller of the slab continuous casting machine is equipment for applying driving force to a continuous casting blank during continuous production of the continuous casting machine, and the reliability of the driving force input end of the driving roller is an important link for determining whether the driving force can be smoothly conducted to the continuous casting blank. The problem that conventional drive roller driving force input end can face frequently when to power transmission is that the universal joint is circular when its cross pipe head periodic drag the adapter sleeve that shows in the drawing, make the adapter sleeve produce periodic axial impact load along the dabber, appear as the screw thread of dabber tip and release inefficacy under impact load's effect when serious, the adapter sleeve is with distance cover and locking round nut direct top, the adapter sleeve produces axial relative displacement, appear as power transmission inefficacy when producing, can't provide the driving force of drawing the blank, can lead to continuous casting operation to stop even in serious cases. Meanwhile, the continuous casting machine for long-term continuous production also shows that the spline pair meshed between the sleeve and the mandrel has failures in the forms of corrosion and the like.
In order to solve the above-mentioned problems, there is a need for an efficient and reliable segment drive roller power input connection.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a connecting structure for the driving force input end of a fan-shaped section driving roller of a slab continuous casting machine, which adopts a lubricative spline type connecting sleeve, a split type positioning ring, a mandrel with a spline and a positioning ring groove and a slotted locking nut, so that the reliability of the fan-shaped section driving roller in power transmission is ensured, the power transmission efficiency between the power input end and the driving roller is improved, and the service life of equipment is prolonged.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the driving force input end connecting structure of the fan-shaped section driving roller of the slab continuous casting machine comprises a lubricatable spline type connecting shaft sleeve, a high-temperature resistant sealing ring I, a high-temperature resistant sealing ring II, a split positioning ring, a slotted locking nut and a mandrel with a spline and a positioning ring groove, wherein the outer side of the front end of the lubricatable spline type connecting shaft sleeve is fixedly provided with a joint surface for installing a universal coupling, the lubricatable spline type connecting shaft sleeve is connected with the universal coupling through the joint surface for installing the universal coupling, an oil filling port is formed in the outer wall of the lubricatable spline type connecting shaft sleeve, the front end of the lubricatable spline type connecting shaft sleeve is fixedly provided with a spline sleeve, the front end of the lubricatable spline type connecting shaft sleeve is fixedly provided with a split positioning ring mounting surface on the outer side of the spline sleeve, the rear end of the split positioning ring is fixedly provided with a working surface, the split positioning rings are fixedly connected through a set screw, and the front end of the lubricatable spline type connecting shaft sleeve is provided with a sealing ring groove on the outer side of the split positioning ring mounting surface;
through the technical scheme, the lubrication spline type shaft sleeve, the split type positioning ring, the mandrel with the spline and the positioning ring groove and the slotted lock nut are adopted, so that the reliability of the fan-shaped section driving roller during power transmission is guaranteed, the power transmission efficiency between the power input end and the driving roller is improved, and the service life of equipment is prolonged.
Further, the split positioning ring is arranged in a positioning ring groove on the mandrel with the spline and the positioning ring groove;
through the technical scheme, the split positioning ring is arranged in the positioning ring groove designed by the mandrel with the spline and the positioning ring groove, and plays a role in fastening and limiting the lubricative spline type shaft sleeve.
Further, the slotted lock nut is screwed at the thread of the end part of the mandrel with the spline and the positioning ring groove through threads;
through the technical scheme, the slotted lock nut is screwed at the thread of the end part of the mandrel with the spline and the positioning ring groove through the thread, so that the positioning effect of the split positioning ring is further improved.
Further, the joint surface for installing the universal coupling adopts a convex design;
through the technical scheme, the convex design is adopted, so that the split positioning ring is convenient to install.
Further, the split positioning ring adopts a split type;
through the technical scheme, the split positioning ring adopts a split type, and after installation, the split two parts are pulled and combined by using the positioning ring set screw and are embedded into the positioning groove of the mandrel with the spline and the positioning ring groove.
Further, the mandrel with the spline and the positioning ring groove is provided with the positioning ring groove, and the end part is provided with threads;
through the technical scheme, the slotted lock nut is screwed at the thread of the mandrel end part with the spline and the positioning ring groove through the threads, so that the positioning effect of the split positioning ring is further improved.
Further, an oil wall is arranged at the lower end of the oil filling port in the lubricatable spline type shaft sleeve;
through the technical scheme, the spline pair can be well protected through the lubricating oil port arranged on the lubricatable spline type shaft sleeve, and corrosion of the spline pair is prevented.
Further, the split positioning ring is fixedly connected to the front end of the high-temperature-resistant sealing ring through a slotted locking nut;
through the technical scheme, the split positioning ring can be better fixed and positioned.
The utility model has the following beneficial effects:
1. according to the driving force input end connecting structure of the fan-shaped section driving roller of the slab continuous casting machine, in the existing driving force input end connecting structure of the fan-shaped section driving roller of the slab continuous casting machine, most of the existing anti-corrosion structures of spline pairs are not arranged, and damage easily occurs in long-term use, so that in order to solve the problem, the anti-corrosion structure is arranged, the lubricating oil port is arranged on the outer wall of the lubricating spline type connecting shaft sleeve, the oil wall is arranged at the lower end of the oil port in the lubricating spline type connecting shaft sleeve, and the spline pairs can be well protected and prevented from being corroded through the lubricating oil port and the sealing ring which are arranged on the lubricating spline type connecting shaft sleeve in use.
2. In the driving force input end connecting structure of the sector section driving roller of the slab caster, which is provided by the utility model, most of the existing driving force input end connecting structures of the sector section driving roller of the slab caster are not provided with a stable structure, and the shaft sleeve is easy to deviate during use, so that in order to solve the problem, the structure is provided with a fixed structure, and the split positioning ring and the slotted locking nut are respectively installed by arranging the positioning ring groove and the threads on the mandrel with the spline and the positioning ring groove, and the split positioning ring and the slotted locking nut are matched and jointly acted, so that the lubricating spline type shaft sleeve is always in place in the axial direction correctly, the axial displacement of the lubricating spline type shaft sleeve in the production process is avoided, the transmission efficiency is effectively improved, and the stable and smooth running of slab caster production is ensured.
3. In the driving force input end connecting structure of the fan-shaped section driving roller of the slab continuous casting machine, which is provided by the utility model, the driving force of the fan-shaped section is lower in the existing driving force input end connecting structure of the fan-shaped section driving roller of the slab continuous casting machine, so that in order to solve the problem, the driving force input end connecting structure adopts the lubricating spline type sleeve, the split type positioning ring, the mandrel with the spline and the positioning ring groove and the slotted locking nut, thereby ensuring the reliability of the fan-shaped section driving roller during power transmission, improving the power transmission efficiency between the power input end and the driving roller and prolonging the service life of equipment.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a driving force input end connection structure of a fan-shaped section driving roller of a slab caster;
FIG. 2 is an isometric view of a lubricatable spline bushing of the drive force input end connection structure of a fan-shaped section drive roller of a slab caster according to the present utility model;
FIG. 3 is an exploded view of the split positioning ring and set screw shaft of the drive force input end connection structure of the fan-shaped section drive roller of the slab caster;
fig. 4 is a schematic plan view of a lubricatable spline type sleeve for a driving force input end connection structure of a fan-shaped section driving roller of a slab caster.
Legend description:
1. a lubricatable spline sleeve; 2. a high-temperature-resistant sealing ring I; 3. a second high-temperature-resistant sealing ring; 4. splitting the positioning ring; 5. a slotted lock nut; 6. a mandrel with a spline and a positioning ring groove; 7. a universal coupling; 8. a roller sleeve; 9. splitting a positioning ring mounting surface; 10. a joint surface is arranged on the universal coupling; 11. an oil filling port; 12. an oil wall; 13. sealing ring groove; 14. a spline housing; 15. a working surface; 16. and (5) setting the screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the driving force input end connection structure of the fan-shaped section driving roller of the slab continuous casting machine comprises a lubricatable spline type connecting shaft sleeve 1, a high-temperature resistant sealing ring I2, a high-temperature resistant sealing ring II 3, a split positioning ring 4, a slotted lock nut 5, a mandrel 6 with a spline and a positioning ring groove, wherein the outer side of the front end of the lubricatable spline type connecting shaft sleeve 1 is fixedly provided with a joint surface 10 for installing a universal shaft coupling, the lubricatable spline type connecting shaft sleeve 1 is connected with the universal shaft coupling 7 through the joint surface 10 for installing the universal shaft coupling, an oil filling port 11 is formed in the outer wall of the lubricatable spline type connecting shaft sleeve 1, a spline sleeve 14 is fixedly arranged at the inner front end of the lubricatable spline type connecting shaft sleeve 1, a split positioning ring mounting surface 9 is fixedly arranged at the outer side of the spline sleeve 14 at the front end of the high-temperature resistant sealing ring II 3, a roller sleeve 8 is fixedly arranged at the rear end of the split positioning ring 4, a working surface 15 is fixedly arranged at the outer side of the split positioning ring 4, a sealing ring groove 13 is fixedly connected at the outer side of the split positioning ring mounting surface 9 through a set screw 16, and the power transmission reliability of the driving roller and the fan-shaped section is ensured by adopting the lubricatable spline type connecting shaft sleeve, the positioning ring and positioning ring sleeve 1, and the power transmission device is ensured to have long service life.
The split positioning ring 4 is installed in a positioning ring groove on a mandrel 6 with a spline and a positioning ring groove, the split positioning ring is installed in the positioning ring groove designed by the mandrel with the spline and the positioning ring groove and plays a role in fastening and limiting the lubricative spline type joint sleeve, the slotted locking nut 5 is screwed on the end screw thread of the mandrel 6 with the spline and the positioning ring groove through threads, the slotted locking nut is screwed on the end screw thread of the mandrel with the spline and the positioning ring groove through threads, the positioning effect of the split positioning ring is further improved, the installation of the split positioning ring is facilitated by adopting an outer convex design, the split positioning ring 4 is in a split type, the split positioning ring is in a split type, two parts of split are pulled and combined by a positioning ring set screw after installation, the split positioning ring is embedded in a positioning groove with the spline and the positioning ring groove, the mandrel 6 with the spline and the positioning ring groove are designed by virtue of threads, the end design screw thread is formed in a way that the slotted locking nut is screwed on the end screw thread of the mandrel with the spline and the positioning ring groove, the positioning effect of the split positioning ring is further improved, the inside the lubricative spline type sleeve 1 is further improved, the split positioning ring is provided at the lower end of an oil port 11, the split positioning ring is well connected with the high-temperature resistant sealing ring through the spline sleeve, and the split positioning ring is well fixed by the split positioning ring 2, and the split positioning ring is well can be prevented by the positioning ring is fixed by the high temperature sealing ring.
Working principle: when the driving force input end of the driving roller of the slab continuous casting machine is connected, firstly, the lubricatable spline type shaft sleeve 1 is pushed in from the end part of the mandrel 6 with the spline and the positioning ring groove and ensures the spline pair to be meshed correctly, the oil cup is arranged on the outer wall of the shaft sleeve, the oil cup is arranged on the oil cup, the sealing ring grooves are respectively arranged on the two end surfaces of the shaft sleeve, the high-temperature resistant sealing ring I2 and the high-temperature resistant sealing ring II 3 are respectively arranged, the situation that the normal work of the spline pair is influenced due to the invasion of moisture and dust into the spline pair in the continuous casting production process is prevented, the mounting joint surface 10 of the lubricatable spline type shaft sleeve and the universal coupling 7 is designed into an outer convex spigot, namely the mounting surface of the split positioning ring 4 is completely exposed, so that the split positioning ring 4 is conveniently mounted, after the installation of the lubricatable spline type shaft sleeve 1, the high-temperature resistant sealing rings 2 and 3 is completed, the split positioning ring 4 is divided into two split clamping grooves which are preset in the mandrel 6 with the spline and the positioning ring groove, then the split positioning ring 4 is pulled into a whole by the set screw 16, the slotted locking nut 5 is screwed in the end thread of the mandrel 6 with the spline and the positioning ring groove, the proper pre-tightening force is completed, the installation of the universal coupling is completed, and finally, the driving roller is further screwed into the driving roller, and finally, the driving force is completed, and the slab is fastened, and finally, and the driving machine is connected.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a fan-shaped section drive roller driving force input connection structure of slab caster, including lubricated spline formula adapter sleeve (1), high temperature resistant sealing washer one (2), high temperature resistant sealing washer two (3), subdivision locating ring (4), slotted lock nut (5) and take dabber (6) of spline and locating ring groove, its characterized in that: the outer side of the front end of the lubricative spline type connecting shaft sleeve (1) is fixedly provided with a joint surface (10) for installing a universal joint, the lubricative spline type connecting shaft sleeve (1) is connected with a universal joint (7) through the joint surface (10) for installing the universal joint, the outer wall of the lubricative spline type connecting shaft sleeve (1) is provided with an oil filling port (11), the front end of the inner part of the lubricative spline type connecting shaft sleeve (1) is fixedly provided with a spline sleeve (14), the novel high-temperature-resistant spline type shaft sleeve comprises a lubricating spline type shaft sleeve (1), wherein a split locating ring mounting surface (9) is fixedly arranged at the front end of the lubricating spline type shaft sleeve (14), a roller sleeve (8) is fixedly arranged at the rear end of a high-temperature-resistant sealing ring II (3), a working surface (15) is fixedly arranged at the rear end of a split locating ring (4), the split locating rings (4) are fixedly connected through a set screw (16), and a sealing ring groove (13) is formed in the outer side of the split locating ring mounting surface (9) at the front end of the lubricating spline type shaft sleeve (1).
2. The slab caster sector drive roller drive input connection of claim 1, wherein: the split positioning ring (4) is arranged in a positioning ring groove on a mandrel (6) with a spline and the positioning ring groove.
3. The slab caster sector drive roller drive input connection of claim 1, wherein: the slotted lock nut (5) is screwed at the thread of the end part of the mandrel (6) with the spline and the positioning ring groove through threads.
4. The slab caster sector drive roller drive input connection of claim 1, wherein: the joint surface (10) for installing the universal coupling adopts an outer convex design.
5. The slab caster sector drive roller drive input connection of claim 1, wherein: the split positioning ring (4) adopts a split type.
6. The slab caster sector drive roller drive input connection of claim 1, wherein: the outer wall of the mandrel (6) with the spline and the positioning ring groove is provided with the positioning ring groove, and the end part is provided with threads.
7. The slab caster sector drive roller drive input connection of claim 1, wherein: an oil wall (12) is arranged at the lower end of the oil filling port (11) in the lubricating spline type shaft sleeve (1).
8. The slab caster sector drive roller drive input connection of claim 1, wherein: the split positioning ring (4) is fixedly connected to the front end of the first high-temperature-resistant sealing ring (2) through a slotted locking nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222588456.7U CN219004521U (en) | 2022-09-28 | 2022-09-28 | Driving force input end connecting structure of fan-shaped section driving roller of slab continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222588456.7U CN219004521U (en) | 2022-09-28 | 2022-09-28 | Driving force input end connecting structure of fan-shaped section driving roller of slab continuous casting machine |
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| Publication Number | Publication Date |
|---|---|
| CN219004521U true CN219004521U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222588456.7U Active CN219004521U (en) | 2022-09-28 | 2022-09-28 | Driving force input end connecting structure of fan-shaped section driving roller of slab continuous casting machine |
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| CN (1) | CN219004521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809885A (en) * | 2023-07-03 | 2023-09-29 | 中国重型机械研究院股份公司 | Double-flow plate blank continuous casting driving roller |
-
2022
- 2022-09-28 CN CN202222588456.7U patent/CN219004521U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809885A (en) * | 2023-07-03 | 2023-09-29 | 中国重型机械研究院股份公司 | Double-flow plate blank continuous casting driving roller |
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