CN216401083U - Novel fixing device for wheel of sintering circular cooler - Google Patents
Novel fixing device for wheel of sintering circular cooler Download PDFInfo
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- CN216401083U CN216401083U CN202122534670.XU CN202122534670U CN216401083U CN 216401083 U CN216401083 U CN 216401083U CN 202122534670 U CN202122534670 U CN 202122534670U CN 216401083 U CN216401083 U CN 216401083U
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- 238000005245 sintering Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
The utility model provides a novel fixing device for a wheel of a sintering ring cooling machine, which relates to the technical field of equipment in the metallurgical industry and comprises a rotating shaft, an installation shaft and a threaded head, wherein the installation shaft is arranged at the left end of the rotating shaft; a first clamping groove is formed in the middle of the left end of the threaded head; according to the utility model, the first clamping groove is formed in the left end surface of the threaded head, the whole surface is penetrated in the length direction, six second clamping grooves with the width consistent with that of the first clamping groove are uniformly formed in the end surface of the locking nut, after the locking nut is in place, the position where the second clamping groove on the locking nut is overlapped with the first clamping groove is found, and the fastening baffle is arranged, so that the threaded head and the locking nut are connected into a whole, relative rotation cannot be generated, the rotation stopping effect is stronger than that of a stop washer in the prior art, the locking nut is prevented from rotating, deformation and fracture are not easy to occur, and the effects of preventing the locking and the falling of a wheel are better.
Description
Technical Field
The utility model relates to the technical field of metallurgical equipment, in particular to a novel fixing device for a wheel of a sintering circular cooler.
Background
At present, the locking mode of the wheel bearing of the circular cooler is generally adopted to lock a locknut and a lock washer; most of the existing patents are directed at improving a stop washer and a locking nut, and the screwing direction of the locking nut is consistent with the traveling direction of a wheel, so that the locking nut can be tightened more and more;
however, there are the following drawbacks: the existing locknut and the locking washer have the anti-loosening thickness which is generally about 0.15-0.3mm (the installation and the disassembly are difficult due to overlarge thickness), when a trolley wheel is extruded outwards when the axial force is large, the locknut generates autorotation, the locking washer is easy to deform and lose efficacy, and the trolley wheel falls off;
the novel fixing device for the wheel of the sintering ring cooling machine is improved aiming at a stop washer and a lock nut, the rotation direction of the lock nut is consistent with the traveling direction of a wheel, the wheel shaft is divided into an inner ring and an outer ring which are reversely threaded, mixed use is easy to cause, the time for integrally replacing the wheel shaft is long, the reconstruction is difficult to implement, and some reconstruction for integrally preventing looseness is carried out, so that the reconstruction is restricted by production, the reconstruction time is long, the repair can not be completed in one time, when the size change is involved, a trolley needs to be integrally replaced, the total reconstruction is completed, even more than one year is needed, the cost of spare parts is increased, and the risk of equipment accidents continues.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a novel fixing device for a wheel of a sintering ring cooling machine, which can effectively improve the anti-loosening strength of the wheel of the sintering ring cooling machine, prevent locking nuts from loosening and the wheel from falling off due to insufficient locking force, and ensure long-term stable operation of production.
In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a novel fixing device for wheels of a sintering ring cooling machine comprises a rotating shaft, an installation shaft and a threaded head, wherein the installation shaft is arranged at the left end of the rotating shaft, the threaded head is arranged at the left end of the installation shaft, a bearing is sleeved on the outer side of the installation shaft, and the outer side of the bearing is rotatably provided with wheels;
the utility model discloses a fastening baffle, including threaded head, lock nut, second draw-in groove, fastening baffle, clamping head and clamping head, the intermediate position department of threaded head left end is equipped with first draw-in groove, and threaded head's the outside installs lock nut, the edge of lock nut left end is equipped with the second draw-in groove, and the second draw-in groove centers on contained angle such as lock nut's the centre of a circle is equipped with six groups, the second draw-in groove is the same with the width of first draw-in groove, the internally mounted of first draw-in groove has fastening baffle, and fastening baffle's both ends extend to two sets of adjacent position department respectively in the second draw-in groove.
The further improvement lies in that: the end face of the interior of the first clamping groove is provided with two groups of threaded holes, the fastening baffle is provided with two groups of mounting holes, the two groups of mounting holes are symmetrically arranged, and the mounting holes and the two groups of threaded holes are matched with the locking pad through first bolts and are fixedly installed.
The further improvement lies in that: the right-hand member cover in installation axle outside is equipped with the sealing ring, leave the clearance between wheel and the sealing ring, and the clearance is 2-3mm, be equipped with J type oil blanket between wheel and the sealing ring.
The further improvement lies in that: the left end of the wheel is provided with an end cover, a second bolt is arranged on the end cover, the end cover is fixedly installed with the wheel through a second bolt matched with a gasket, and an oil cup is arranged in the middle of the left end of the end cover.
The further improvement lies in that: the right-hand member of pivot is equipped with the spindle nose, and installs first backing plate, nut and second backing plate on the spindle nose from left to right in proper order, first backing plate and second backing plate and platform truck body welding.
The further improvement lies in that: the shaft head is provided with a jack, a split pin is inserted into the jack, and the split pin is used for being assembled with the trolley body.
The further improvement lies in that: the pivot, installation axle and thread head integrated into one piece, and the axle center of pivot, installation axle and thread head is on same water flat line.
The utility model has the beneficial effects that:
1. according to the utility model, the first clamping groove is formed in the left end surface of the threaded head, the whole surface is penetrated in the length direction, six second clamping grooves with the width consistent with that of the first clamping groove are uniformly formed in the end surface of the locking nut, after the locking nut is in place, the position where the second clamping groove on the locking nut is overlapped with the first clamping groove is found, and the fastening baffle is arranged, so that the threaded head and the locking nut are connected into a whole, relative rotation cannot be generated, the rotation stopping effect is stronger than that of a stop washer in the prior art, the locking nut is prevented from rotating, deformation and fracture are not easy to occur, and the effects of preventing the locking and the falling of a wheel are better.
2. According to the utility model, the end cover is installed through the second bolt, and in the aspect of point inspection of equipment hidden dangers in the daily production process, whether the wheel normally operates can be judged only by opening the end cover to check whether the fastening baffle is loosened, so that the stable operation of the circular cooler equipment is ensured.
3. The utility model has low requirement on skill level of installation personnel, can carry out the next procedure only when the previous procedure is installed in place, does not generate construction quality hidden troubles such as missing installation, improper installation and the like, and is more convenient to use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a spindle according to the present invention;
FIG. 3 is a schematic left end view of the thread start of the present invention;
FIG. 4 is a schematic view of the locking nut of the present invention;
fig. 5 is a schematic view of a fastening baffle of the present invention.
Wherein: 1. a rotating shaft; 2. installing a shaft; 3. a screw head; 4. a bearing; 5. a wheel; 6. a first card slot; 7. locking the nut; 8. a second card slot; 9. fastening a baffle plate; 10. a threaded hole; 11. mounting holes; 12. a first bolt; 13. a seal ring; 14. a J-type oil seal; 15. an end cap; 16. a second bolt; 17. an oil cup; 18. a shaft head; 19. a first backing plate; 20. a nut; 21. a second backing plate; 22. a jack; 23. and a cotter pin.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1, 2, 3, 4 and 5, the embodiment provides a novel fixing device for a wheel of a sintering ring cooling machine, which includes a rotating shaft 1, an installation shaft 2 and a threaded head 3, wherein the installation shaft 2 is arranged at the left end of the rotating shaft 1, the threaded head 3 is arranged at the left end of the installation shaft 2, a bearing 4 is sleeved outside the installation shaft 2, and a wheel 5 is rotatably arranged outside the bearing 4;
the intermediate position department of 3 left ends of thread head is equipped with first draw-in groove 6, and the outside of thread head 3 installs lock nut 7, the edge of lock nut 7 left end is equipped with second draw-in groove 8, and second draw-in groove 8 centers on contained angle such as the centre of a circle of lock nut 7 is equipped with six groups, second draw-in groove 8 is the same with the width of first draw-in groove 6, the internally mounted of first draw-in groove 6 has fastening baffle 9, and fastening baffle 9's both ends extend to two sets of adjacent position department respectively in the second draw-in groove 8. During the use, 8mm steel sheets with Q235B thickness are used to fastening baffle 9, and GB/T5783-8.8 level hexagonal full line bolt M12 x 30 is selected for use to first bolt 12, and lock nut 7 selects for use 45# steel, quenching and tempering: HB220-250, 6 × 12 groove surface quenching, HRC35-45, surface bluing treatment; the rotating shaft 1 is made of 45# steel, and quenched and tempered HB210-250 with chamfered corners. During assembly, after the wheel 5 is installed in place, the locking nut 7 is rotated to be fastened in place, whether six second clamping grooves 8 on the end face of the nut are consistent with the first clamping groove 6 or not is observed, two of the six second clamping grooves correspond to the first clamping groove 6 and the second clamping groove 8, the fastening baffle 9 is clamped on the first clamping groove 6 and the second clamping groove 8, a gap between the fastening baffle 9 and the first clamping groove 6 is guaranteed to be 0.5-1mm before machining and manufacturing, disassembly and assembly are convenient, the fastening baffle 9 is fixed through the first bolt 12, the end cover 15 is installed at last, and the installation is completed. During operation, in the running process of the ring cooling machine trolley, the bearing 4 is subjected to axial force, the inner ring extrudes the locking nut 7 to rotate, the threaded head 3 and the locking nut 7 are connected together through the fastening baffle plate 9, the thickness of the fastening baffle plate 9 reaches 8mm, deformation and fracture are almost impossible, the locking nut 7 cannot rotate, the bearing 4 is normally worn, the gap is kept normal, the wheel 5 cannot fall off, and therefore production and running stability are guaranteed.
Be equipped with screw hole 10 on the inside terminal surface of first draw-in groove 6, and screw hole 10 symmetry is equipped with two sets ofly, be equipped with mounting hole 11 on the fastening baffle 9, and mounting hole 11 symmetry is equipped with two sets ofly, two sets ofly mounting hole 11 and two sets ofly it is fixed through the installation of first bolt 12 cooperation locking pad between the screw hole 10. The right-hand member cover in the installation axle 2 outside is equipped with sealing ring 13, leave the clearance between wheel 5 and the sealing ring 13, and the clearance is 2-3mm, be equipped with J type oil blanket 14 between wheel 5 and the sealing ring 13. An end cover 15 is installed at the left end of the wheel 5, a second bolt 16 is installed on the end cover 15, the end cover 15 is fixedly installed on the wheel 5 through the second bolt 16 matched with a gasket, and an oil cup 17 is arranged in the middle of the left end of the end cover 15. The end cover 15 is installed through the second bolt 16, in the aspect of point inspection of equipment hidden dangers in the daily production process, whether the wheel 5 normally operates can be judged only by opening the end cover 15 to check whether the fastening baffle 9 is loosened, and stable operation of the circular cooler equipment is ensured.
The right-hand member of pivot 1 is equipped with spindle nose 18, and installs first backing plate 19, nut 20 and second backing plate 21 from left to right in proper order on spindle nose 18, first backing plate 19 and second backing plate 21 and platform truck body welding. The shaft head 18 is provided with a jack 22, a cotter pin 23 is inserted into the jack 22, and the cotter pin 23 is used for being assembled with the trolley body.
Pivot 1, installation axle 2 and thread head 3 integrated into one piece, and pivot 1, installation axle 2 and thread head 3's axle center is on same water flat line.
This novel fixing device of cold quick-witted wheel of sintered ring opens first draw-in groove 6 at the 3 left end faces of thread head, length direction runs through the whole face, open six width and the unanimous second draw-in groove 8 of first draw-in groove 6 at locking nut 7 terminal surface equipartition, treat that locking nut 7 targets in place the back, find second draw-in groove 8 and the 6 coincidence positions of first draw-in groove on the locking nut 7, install fastening baffle 9, make thread head 3 and locking nut 7 unite as an organic whole, can not produce relative rotation, it is stronger than prior art's lock washer to stop the effect of revolving, in preventing the lock nut rotation, non-deformable and fracture, play better locking, prevent the effect that wheel 5 dropped. And the end cover 15 is installed through the second bolt 16, in the aspect of point inspection of equipment hidden dangers in the daily production process, whether the wheel 5 normally operates can be judged only by opening the end cover 15 to check whether the fastening baffle 9 is loosened, and the stable operation of the circular cooler equipment is ensured. Meanwhile, the device has low requirement on skill level of installation personnel, and only when the previous procedure is installed in place, the next procedure can be carried out, so that construction quality hidden dangers such as missing installation, improper installation and the like can be avoided, and the device is more convenient to use. Such as: if the locking nut 7 is not in place, the fastening baffle 9 cannot be installed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a novel fixing device of cold quick-witted wheel of sintered ring, includes pivot (1), installation axle (2) and screw thread head (3), its characterized in that: the mounting shaft (2) is arranged at the left end of the rotating shaft (1), the thread head (3) is arranged at the left end of the mounting shaft (2), a bearing (4) is sleeved on the outer side of the mounting shaft (2), and a wheel (5) is rotatably arranged on the outer side of the bearing (4);
the utility model discloses a thread tightening clamp, including threaded head (3), edge of locking nut (7) left end, second draw-in groove (8), and second draw-in groove (8), the intermediate position department of threaded head (3) left end is equipped with first draw-in groove (6), and the outside of threaded head (3) installs lock nut (7), the edge of lock nut (7) left end is equipped with second draw-in groove (8), and second draw-in groove (8) centers on contained angle such as the centre of a circle of lock nut (7) is equipped with six groups, second draw-in groove (8) are the same with the width of first draw-in groove (6), the internally mounted of first draw-in groove (6) has fastening baffle (9), and the both ends of fastening baffle (9) extend to two sets of adjacent position department respectively in second draw-in groove (8).
2. The novel fixing device for the wheels of the sintering circular cooler as claimed in claim 1, wherein: be equipped with screw hole (10) on the inside terminal surface of first draw-in groove (6), and screw hole (10) symmetry is equipped with two sets ofly, be equipped with mounting hole (11) on fastening baffle (9), and mounting hole (11) symmetry is equipped with two sets ofly, two sets ofly mounting hole (11) and two sets ofly it is fixed to cooperate the locking pad installation through first bolt (12) between screw hole (10).
3. The novel fixing device for the wheels of the sintering circular cooler as claimed in claim 2, characterized in that: the right-hand member cover in installation axle (2) outside is equipped with sealing ring (13), leave the clearance between wheel (5) and sealing ring (13), and the clearance is 2-3mm, be equipped with J type oil blanket (14) between wheel (5) and sealing ring (13).
4. The novel fixing device for the wheels of the sintering circular cooler as claimed in claim 3, characterized in that: end cover (15) are installed to the left end of wheel (5), and install second bolt (16) on end cover (15), end cover (15) through second bolt (16) cooperation packing ring with wheel (5) installation is fixed, the intermediate position department of end cover (15) left end is equipped with oil cup (17).
5. The novel fixing device for the wheels of the sintering circular cooler as claimed in claim 1, wherein: the right-hand member of pivot (1) is equipped with spindle nose (18), and installs first backing plate (19), nut (20) and second backing plate (21) from left to right in proper order on spindle nose (18), first backing plate (19) and second backing plate (21) and platform truck body welding.
6. The novel fixing device for the wheels of the sintering circular cooler as claimed in claim 5, wherein: the shaft head (18) is provided with a jack (22), a split pin (23) is inserted into the jack (22), and the split pin (23) is used for being assembled with the trolley body.
7. The novel fixing device for the wheels of the sintering circular cooler as claimed in claim 1, wherein: pivot (1), installation axle (2) and thread head (3) integrated into one piece, and the axle center of pivot (1), installation axle (2) and thread head (3) is on same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122534670.XU CN216401083U (en) | 2021-10-20 | 2021-10-20 | Novel fixing device for wheel of sintering circular cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122534670.XU CN216401083U (en) | 2021-10-20 | 2021-10-20 | Novel fixing device for wheel of sintering circular cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216401083U true CN216401083U (en) | 2022-04-29 |
Family
ID=81296739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122534670.XU Active CN216401083U (en) | 2021-10-20 | 2021-10-20 | Novel fixing device for wheel of sintering circular cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216401083U (en) |
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2021
- 2021-10-20 CN CN202122534670.XU patent/CN216401083U/en active Active
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