CN216111813U - Intermediate coupling capable of being rapidly disassembled and assembled - Google Patents
Intermediate coupling capable of being rapidly disassembled and assembled Download PDFInfo
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- CN216111813U CN216111813U CN202121297487.6U CN202121297487U CN216111813U CN 216111813 U CN216111813 U CN 216111813U CN 202121297487 U CN202121297487 U CN 202121297487U CN 216111813 U CN216111813 U CN 216111813U
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Abstract
The utility model provides a but quick assembly disassembly's intermediate coupling, belongs to conticaster equipment technical field for improve maintenance work efficiency. The technical scheme is as follows: the both ends of drive roller end semi-axis and universal joint end semi-axis are connected with outer flange and interior flange respectively, drive roller semi-axis outer flange and universal shaft semi-axis outer flange are connected with fan-shaped section minor axis and universal joint respectively, drive roller semi-axis in-connection flange and universal shaft semi-axis in-connection flange are connected through bellied connection cylinder and connecting groove relatively, circle fixed guard shield cover is on the outer circumference of the drive roller semi-axis in-connection flange of relatively connecting and universal shaft semi-axis in-connection flange, the locating pin is through locating hole with drive roller semi-axis in-connection flange and universal shaft semi-axis in-connection flange fixed connection. The utility model has simple structure and convenient use, can be quickly disassembled and assembled and then integrally moved out for replacement when the sector section is replaced or the universal coupling is replaced, shortens the maintenance time, improves the maintenance efficiency and ensures the safety of a production field.
Description
Technical Field
The utility model relates to an intermediate coupling capable of being rapidly disassembled and assembled, and belongs to the technical field of continuous casting machine equipment.
Background
With the development of production, improving the working efficiency has become an important means for improving the competitive power of enterprises and improving the economic benefit, including shortening the overhaul time and reducing the shutdown. At present, fan-shaped section drive roller of conticaster adopts minor axis and universal joint's drive connected mode more, minor axis and universal joint adopt bolted connection, because fan-shaped section department is in two closed cold rooms, minor axis and universal joint are in high temperature for a long time, it is moist, in the big environment of steam, rugged environment makes minor axis and universal joint's connecting bolt corrosion serious, need take off universal joint when changing fan-shaped section or changing universal joint, it hardly takes off the bolt of corrosion through the spanner during dismantlement, it just can take off universal joint to adopt the burning torch to cut the bolt usually, a large amount of maintenance time of waste, it also has certain danger to carry out the cutting operation in two closed cold rooms in addition.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a quick-detachable intermediate coupling which is connected between a short shaft of a sector section and a universal coupling and can be quickly detached, and after detachment, the sector section or the universal coupling to be replaced and the intermediate coupling part connected with the sector section or the universal coupling can be directly moved out for replacement, so that the maintenance time can be greatly reduced, and the maintenance work efficiency can be improved.
The technical scheme for solving the technical problems is as follows:
a middle coupling capable of being quickly disassembled and assembled comprises a driving roller end half shaft, a universal coupling end half shaft, a fixed protective cover and a positioning pin, wherein both ends of the driving roller end half shaft and the universal coupling end half shaft are respectively connected with a driving roller half shaft outer flange, a driving roller half shaft inner connecting disc, a universal shaft half shaft outer flange and a universal shaft half shaft inner connecting disc, the driving roller half shaft outer flange and the universal shaft half shaft outer flange are respectively connected with a sector short shaft and a universal coupling, the diameters and the thicknesses of the driving roller half shaft inner connecting disc and the universal shaft half shaft inner connecting disc are the same, the outer side surface of the driving roller half shaft inner connecting disc is opposite to the outer side surface of the universal shaft half shaft inner connecting disc, the outer side surface of the driving roller half shaft inner connecting disc is provided with four connecting cylinders which are uniformly distributed around the circumference of the connecting disc and protrude outwards, and the length axes of the connecting cylinders are vertical to the outer side surface of the driving roller half shaft inner connecting disc, the outside surface of cardan shaft semi-axis in-connection dish has four joint groove around the connection pad circumference, four connection cylinders on drive roller semi-axis in-connection dish outside surface are relative with four joint groove on cardan shaft semi-axis in-connection dish outside surface respectively, four connection cylinders are inserted and are connected drive roller semi-axis in-connection dish and cardan shaft semi-axis in-connection dish relatively in four joint groove, fixed guard shield is ring shape, fixed guard shield cover is on the outer circumference of the drive roller semi-axis in-connection dish of relatively connecting and cardan shaft semi-axis in-connection dish, there is corresponding locating hole in the quotation of drive roller semi-axis in-connection dish and cardan shaft semi-axis in-connection dish, the locating pin is inserted in the locating hole of drive roller semi-axis in-connection dish and cardan shaft semi-axis in-connection dish.
Above-mentioned but quick assembly disassembly's intermediate coupling, four connection cylinders on drive roller semi-axis in-connection dish outside surface are located the connection pad circumferential edge, and four connection cylinders's outer peripheral surface has inward ladder, and the decurrent draw-in groove in ladder surface, draw-in groove perpendicular to connection cylinder and parallel with the connection pad circumference, the distance of draw-in groove and connection pad outside surface and the thickness phase-match of connection pad.
Above-mentioned but quick assembly disassembly's intermediate shaft coupling, fixed guard shield is a oblate barrel, the internal diameter of cylinder and the external diameter phase-match of drive roller semi-axis in-connection flange, the one end opening of the cylinder of fixed guard shield, a side ring is connected to the other end, the periphery of side ring and the marginal welded connection of cylinder, the diameter of the center round hole of side ring equals with the distance of drive roller semi-axis in-connection flange center to the draw-in groove bottom surface of four connection cylinders, the hole edge equipartition of side ring has four convex recesses, the shape of convex recess and the cross-sectional shape phase-match of four connection cylinders on drive roller semi-axis in-connection flange outside surface, four convex recesses of fixed guard shield side ring are relative with the terminal surface of four connection cylinders on drive roller semi-axis in-connection flange outside surface respectively.
According to the intermediate coupling capable of being quickly disassembled and assembled, the diameter of the universal shaft half shaft outer flange is smaller than the diameter of the central circular hole of the circular ring on the side face of the fixed shield.
The utility model has the beneficial effects that:
the outer ends of a drive roller end half shaft and a universal coupling end half shaft are respectively connected with a drive roller sector section short shaft and a universal coupling, the drive roller end half shaft is opposite to the inner end of the universal coupling end half shaft, and a connecting cylinder and a connecting groove are correspondingly embedded in the opposite positions and are connected by a fixed protective cover and a positioning pin; when the sector section is replaced, the half shaft at the end of the driving roller and the half shaft at the end of the universal coupling are separated, so that the sector section is separated from the universal coupling; when the universal coupling is replaced, the driving roller end half shaft and the universal coupling end half shaft are separated, and the universal coupling end half shaft and the universal coupling are integrally moved out and replaced.
The utility model has simple structure and convenient use, can be quickly disassembled and assembled when the sector section is replaced or the universal coupling is replaced, shortens the maintenance time, improves the maintenance efficiency and ensures the safety of the production field. The utility model has strong adaptability and can be used on various fan-shaped section transmission devices of continuous casting machines.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an exploded structure of the present invention;
fig. 3 is a cross-sectional view of fig. 1.
The figures are labeled as follows: the driving roller end half shaft comprises a driving roller end half shaft 1, a universal coupling end half shaft 2, a fixed shield 3, a positioning pin 4, a driving roller half shaft outer flange 5, a driving roller half shaft inner connecting disc 6, a universal shaft half shaft outer flange 7, a universal shaft half shaft inner connecting disc 8, a connecting cylinder 9, a connecting groove 10, a positioning hole 11, a clamping groove 12, a side ring 13 and an arc-shaped groove 14.
Detailed Description
The universal joint comprises a driving roller end half shaft 1, a universal joint end half shaft 2, a fixed shield 3 and a positioning pin 4. The outer ends of the driving roller end half shaft 1 and the universal coupling end half shaft 2 are respectively connected with the driving roller sector section short shaft and the universal coupling, the inner ends of the driving roller end half shaft 1 and the universal coupling end half shaft 2 are opposite, and the opposite positions are connected with a fixed protective cover 3 and a positioning pin 4.
The figure shows that both ends of the drive roller end half shaft 1 are respectively connected with a drive roller half shaft outer flange 5 and a drive roller half shaft inner connecting disc 6.
The drive roller half-shaft outer flange 5 is shown connected to the segment stub shaft and the drive roller half-shaft inner flange 6 is shown connected to the universal joint end half-shaft 2.
The outer surface of the connecting disc 6 in the drive roller half shaft is provided with four connecting cylinders 9 which are uniformly distributed around the circumference of the connecting disc and protrude outwards, the length axis of each connecting cylinder 9 is perpendicular to the outer surface of the connecting disc 6 in the drive roller half shaft, the four connecting cylinders 9 are arranged at the circumferential edge of the connecting disc, and the connecting cylinders 9 are used for being connected with the connecting disc 8 in the universal shaft half shaft.
The outer circumferential surfaces of four connecting columns 9 of a connecting disc 6 in a driving roller half shaft are provided with inward steps, the surfaces of the steps are provided with downward clamping grooves 12, the clamping grooves 12 are perpendicular to the connecting columns 9 and are parallel to the circumference of the connecting disc, and the distance between the clamping grooves 12 and the outer side surface of the connecting disc is matched with the thickness of the connecting disc. The clamping groove 12 is inserted into the fixed shield 3, so that the drive roller half shaft inner connecting disc 6 and the cardan shaft half shaft inner connecting disc 8 cannot be separated after being connected.
The figure shows that two ends of a universal coupling end half shaft 2 are respectively connected with a universal shaft half shaft outer flange 7 and a universal shaft half shaft inner connecting disc 8.
The figure shows that the universal shaft half-shaft external flange 7 is connected with a universal coupling, and the universal shaft half-shaft internal connecting disc 8 is connected with the driving roller end half shaft 1.
The outer side surface of the inner connecting disk 8 of the universal shaft semi-axis is provided with four connecting grooves 10 surrounding the circumference of the connecting disk, the four connecting grooves 10 are respectively opposite to four connecting cylinders 9 on the outer side surface of the inner connecting disk 6 of the drive roller semi-axis, and the four connecting cylinders 9 are respectively inserted into the four connecting grooves 10 to oppositely connect the inner connecting disk 6 of the drive roller semi-axis and the inner connecting disk 8 of the universal shaft semi-axis.
The fixed shield 3 is shown as a ring, and the fixed shield 3 is sleeved on the outer circumferences of the drive roller half-shaft inner connecting disc 6 and the cardan shaft half-shaft inner connecting disc 8 which are oppositely connected. Fixed guard shield 3 is a oblate barrel, the internal diameter of cylinder and drive roller semi-axis in-connection flange 6's external diameter phase-match, the one end opening of fixed guard shield 3's cylinder, a side ring 13 is connected to the other end, the periphery of side ring 13 and the marginal welded connection of cylinder, the diameter of the center round hole of side ring 13 equals with the distance of drive roller semi-axis in-connection flange 6 center to the 12 bottom surfaces of draw-in groove of four connecting cylinder 9, the lower part circumference of side ring 13 can inlay in draw-in groove 12, make connecting cylinder 9 of drive roller semi-axis in-connection flange 6 and cardan shaft semi-axis in-connection flange 8's connecting groove 10 inseparable, realize firm connection. The outer ring of the fixed shield 3 can greatly reduce the corrosion of water and steam to the connecting cylinder 9 of the driving roller end half shaft 1 and the connecting groove 10 of the universal coupling end half shaft 2, and prolong the service life of the intermediate coupling.
In the figure, in order to move the side ring 13 of the fixed shield 3 to the outer side surface of the drive roller semi-axis inner connecting disc 6, four circular arc grooves 14 are uniformly distributed on the edge of the inner hole of the side ring 13, the shape of the circular arc grooves 14 is matched with the cross-sectional shapes of the four connecting cylinders 9 on the outer side surface of the drive roller semi-axis inner connecting disc 6, and the four circular arc grooves 14 of the side ring 13 of the fixed shield 3 are respectively opposite to the end surfaces of the four connecting cylinders 9 on the outer side surface of the drive roller semi-axis inner connecting disc 6.
It is shown that the fixed shield 3 needs to be pushed in from the side of the universal joint end half shaft 2 toward the middle when being sleeved on the outer circumferences of the drive roller half shaft inner flange 6 and the universal shaft half shaft inner flange 8 which are connected oppositely, so that the diameter of the universal shaft half shaft outer flange 7 is smaller than the diameter of the central circular hole of the side circular ring 13 of the fixed shield 3, so that the side circular ring 13 of the fixed shield 3 can pass over the universal shaft half shaft outer flange 7.
The drawing shows that corresponding positioning holes 11 are formed in the disc surfaces of the drive roller semi-axis inner connecting disc 6 and the cardan shaft semi-axis inner connecting disc 8, and the positioning pins 4 are inserted into the positioning holes 11 of the drive roller semi-axis inner connecting disc 6 and the cardan shaft semi-axis inner connecting disc 8 to fix the drive roller semi-axis inner connecting disc 6 and the cardan shaft semi-axis inner connecting disc 8.
The using method of the utility model is as follows:
connecting drive roller sector short shaft and universal coupling
Firstly, connecting a driving roller half-shaft outer flange 5 of a driving roller end half shaft 1 with a sector short shaft, sleeving a side ring 13 of a fixed shield 3 on a universal coupling end half shaft 2 from one side of a universal shaft half-shaft outer flange 7, and connecting the universal shaft half-shaft outer flange 7 of the universal coupling end half shaft 2 with a universal coupling;
then, a driving roller half shaft inner connecting disc 6 of the driving roller end half shaft 1 is opposite to a universal shaft half shaft inner connecting disc 8 of the universal coupling end half shaft 2, and four connecting cylinders 9 of the driving roller half shaft inner connecting disc 6 are respectively inserted into four connecting grooves 10 of the universal shaft half shaft inner connecting disc 8;
then, the four circular arc-shaped grooves 14 of the side ring 13 of the fixed shield 3 are opposite to the front end faces of the four connecting cylinders 9 of the drive roller half-shaft internal connecting disc 6, the fixed shield 3 is pushed to pass through the four connecting cylinders 9, the side ring 13 of the fixed shield 3 is closely connected with the surface of the drive roller half-shaft internal connecting disc 6, the fixed shield 3 is rotated, and the part, without the circular arc-shaped grooves 14, of the side ring 13 of the fixed shield 3 can enter the clamping grooves 12 of the four connecting cylinders 9, so that the four connecting cylinders 9 of the drive roller half-shaft internal connecting disc 6 can not exit from the four connecting grooves 10 of the universal shaft half-shaft internal connecting disc 8, and the purpose of connecting the drive roller half-shaft internal connecting disc 6 with the universal shaft half-shaft internal connecting disc 8 is achieved;
and finally, the drive roller semi-axis inner connecting disc 6 and the cardan shaft semi-axis inner connecting disc 8 are rotated relatively, so that the positioning holes 11 of the drive roller semi-axis inner connecting disc 6 and the cardan shaft semi-axis inner connecting disc 8 are opposite, and the positioning pin 4 is inserted to fixedly connect the drive roller semi-axis inner connecting disc 6 and the cardan shaft semi-axis inner connecting disc 8.
Changing sector segments
Firstly, the positioning pin 4 is withdrawn, then the fixed shield 3 is rotated, four circular arc grooves 14 of the side circular ring 13 of the fixed shield 3 are opposite to four connecting cylinders 9 of the drive roller semi-axis internal connecting disc 6, the side circular ring 13 of the fixed shield 3 is not embedded in the clamping grooves 12 of the four connecting cylinders 9, the four connecting cylinders 9 of the drive roller semi-axis internal connecting disc 6 can be withdrawn from the four connecting grooves 10 of the universal shaft semi-axis internal connecting disc 8, the separation of the drive roller end semi-axis 1 and the universal coupling end semi-axis 2 is realized, at the moment, the fan-shaped section is independently connected with the drive roller end semi-axis 1, and the fan-shaped section can be replaced.
Replacing universal coupling
The driving roller end half shaft 1 and the universal coupling end half shaft 2 are separated according to the same steps, the universal coupling end half shaft 2 is independently connected with a universal coupling, the universal coupling end half shaft 2 and the universal coupling to be replaced are integrally moved out, the universal coupling to be replaced and the other universal coupling end half shaft 2 are replaced, and after the connecting bolt of the old universal coupling is removed, the moved-out universal coupling end half shaft 2 can be continuously used as a spare part.
One embodiment of the utility model is as follows:
the diameter of the half shaft 1 at the end of the driving roller is 172mm, the length of the half shaft is 150mm, the diameter of the outer flange 5 of the half shaft of the driving roller is 285mm, the diameter of the connecting disc 6 in the half shaft of the driving roller is 300mm, the length of the connecting cylinder 9 is 40mm, the width of the connecting cylinder is 30mm, the width of the clamping groove 12 is 10mm, and the depth of the clamping groove is 27.5 mm;
the diameter of the half shaft 2 at the end of the universal coupling is 172mm, the length of the half shaft is 150mm, the diameter of the outer flange 7 of the half shaft of the universal shaft is 225mm, the diameter of the inner connecting disc 8 of the half shaft of the universal shaft is 300mm, the width of the connecting groove 10 is 40mm, and the height of the connecting groove is 55 mm;
the diameter of the cylinder of the fixed shield 3 is 320mm, the width is 50mm, the diameter of the inner hole of the side ring 13 is 245mm, the width of the circular arc groove 14 is 30mm, and the height is 11 mm;
the diameter of the positioning hole 11 is 30 mm;
the positioning pin 4 has a diameter of 30mm and a length of 55 mm.
Claims (4)
1. The utility model provides a but quick assembly disassembly's intermediate coupling which characterized in that: the device comprises a driving roller end half shaft (1), a universal coupling end half shaft (2), a fixed protective cover (3) and a positioning pin (4), wherein two ends of the driving roller end half shaft (1) and the universal coupling end half shaft (2) are respectively connected with a driving roller half shaft outer flange (5), a driving roller half shaft inner connecting disc (6), a universal shaft half shaft outer flange (7) and a universal shaft half shaft inner connecting disc (8), the driving roller half shaft outer flange (5) and the universal shaft half shaft outer flange (7) are respectively connected with a sector short shaft and a universal coupling, the diameters and the thicknesses of the driving roller half shaft inner connecting disc (6) and the universal shaft half shaft inner connecting disc (8) are the same, the outer side surface of the driving roller half shaft inner connecting disc (6) is opposite to the outer side surface of the universal shaft inner connecting disc (8), the outer side surface of the driving roller half shaft inner connecting disc (6) is provided with four outwards-protruded connecting cylinders (9) uniformly distributed around the circumference of the connecting disc, the length axis of the connecting cylinder (9) is vertical to the outer side surface of the drive roller semi-axis inner connecting disc (6), the outer side surface of the cardan shaft semi-axis inner connecting disc (8) is provided with four connecting grooves (10) surrounding the circumference of the connecting disc, the four connecting cylinders (9) on the outer side surface of the drive roller semi-axis inner connecting disc (6) are respectively opposite to the four connecting grooves (10) on the outer side surface of the cardan shaft semi-axis inner connecting disc (8), the four connecting cylinders (9) are inserted into the four connecting grooves (10) to relatively connect the drive roller semi-axis inner connecting disc (6) and the cardan shaft semi-axis inner connecting disc (8), the fixed protective cover (3) is in a circular ring shape, the fixed protective cover (3) is sleeved on the outer circumferences of the drive roller semi-axis inner connecting disc (6) and the cardan shaft semi-axis inner connecting disc (8) which are relatively connected, corresponding positioning holes (11) are arranged on the disc surfaces of the drive roller semi-axis inner connecting disc (6) and the cardan shaft semi-axis inner connecting disc (8), the positioning pin (4) is inserted into the positioning holes (11) of the drive roller semi-shaft inner connecting disc (6) and the cardan shaft semi-shaft inner connecting disc (8).
2. The quick disconnect intermediate coupling of claim 1, wherein: four connecting cylinders (9) on drive roller semi-axis in-connection dish (6) outside surface are located the connection pad circumferential edge, and the outer peripheral surface of four connecting cylinders (9) has inward ladder, and there is decurrent draw-in groove (12) on the ladder surface, and draw-in groove (12) perpendicular to connecting cylinder (9) just is parallel with the connection pad circumference, and the distance of draw-in groove (12) and connection pad outside surface matches with the thickness of connection pad.
3. The quick disconnect intermediate coupling of claim 1, wherein: the fixed shield (3) is a flat round cylinder, the inner diameter of the cylinder is matched with the outer diameter of the drive roller semi-axis inner connecting disc (6), one end of the cylinder of the fixed shield (3) is opened, the other end of the cylinder is connected with a side ring (13), the periphery of the side ring (13) is welded with the edge of the cylinder, the diameter of a central round hole of the side ring (13) is equal to the distance from the center of the drive roller semi-axis inner connecting disc to the bottom surfaces of clamping grooves of the four connecting cylinders (9), four arc-shaped grooves (14) are uniformly distributed on the edge of an inner hole of the side ring (13), the shape of each arc-shaped groove (14) is matched with the cross section shape of the four connecting cylinders (9) on the outer side surface of the drive roller semi-axis inner connecting disc (6), four circular arc-shaped grooves (14) of a side ring (13) of the fixed shield (3) are respectively opposite to the end surfaces of four connecting cylinders (9) on the outer side surface of the connecting disc (6) in the drive roller half shaft.
4. The quick disconnect intermediate coupling of claim 1, wherein: the diameter of the universal shaft half shaft outer flange (7) is smaller than the diameter of a central circular hole of a side circular ring (13) of the fixed shield (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121297487.6U CN216111813U (en) | 2021-06-10 | 2021-06-10 | Intermediate coupling capable of being rapidly disassembled and assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121297487.6U CN216111813U (en) | 2021-06-10 | 2021-06-10 | Intermediate coupling capable of being rapidly disassembled and assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111813U true CN216111813U (en) | 2022-03-22 |
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ID=80720267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121297487.6U Active CN216111813U (en) | 2021-06-10 | 2021-06-10 | Intermediate coupling capable of being rapidly disassembled and assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216111813U (en) |
-
2021
- 2021-06-10 CN CN202121297487.6U patent/CN216111813U/en active Active
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