CN220929982U - Driving gear bearing seat device - Google Patents
Driving gear bearing seat device Download PDFInfo
- Publication number
- CN220929982U CN220929982U CN202322692002.9U CN202322692002U CN220929982U CN 220929982 U CN220929982 U CN 220929982U CN 202322692002 U CN202322692002 U CN 202322692002U CN 220929982 U CN220929982 U CN 220929982U
- Authority
- CN
- China
- Prior art keywords
- bearing seat
- seat body
- wall
- transmission shaft
- aligning roller
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 239000010687 lubricating oil Substances 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 239000004519 grease Substances 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a driving gear bearing seat device, which relates to the technical field of car dumpers and comprises rotor end rings and a supporting mechanism, wherein the supporting mechanism comprises a bearing seat body, first positioning sleeves are arranged at the bottoms of the inner walls of the two ends of the top of the bearing seat body, self-aligning roller bearings are arranged on the inner sides of the two first positioning sleeves, transmission shafts are arranged on the inner sides of the two self-aligning roller bearings, bearing seat covers are arranged at the tops of the two ends of the bearing seat body, and lubricating oil pipes are inserted into the inner walls of the tops of the two bearing seat covers. According to the utility model, the transmission shaft can be accurately installed and positioned through the first positioning sleeve, the second positioning sleeve and the third positioning sleeve, and lubricating grease can be added to the inner wall of the bearing seat body through the lubricating oil pipe, so that the rotation of the transmission shaft and the self-aligning roller bearing is more convenient, the maintenance times of the driving device can be reduced, and the service life of the bearing seat device can be prolonged.
Description
Technical Field
The utility model relates to the technical field of tippers, in particular to a driving gear bearing seat device.
Background
The dumper is large mechanical equipment for dumping bulk materials of railway open cars. The loading and unloading machine capable of unloading the rail vehicle by overturning or tilting is suitable for ports with large traffic and industrial departments of metallurgy, coal, thermoelectricity and the like. Mine cars under mine are also mostly unloaded by small dumpers.
The prior art has the following defects: in the process of the existing driving gear bearing seat device, a sliding bearing transmission mode is adopted, so that larger friction exists between a bearing and the inner wall of the bearing seat and between the bearing seat and the inner wall of the transmission shaft, abrasion of the sliding bearing, the transmission shaft and the inner wall of the bearing seat can be increased, the bearing seat device is easy to damage, the service life of the bearing seat device is shortened, and the use cost of the bearing seat device is increased.
The above information disclosed in the background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of utility model
The utility model aims to provide a driving gear bearing seat device, which can accurately position the installation of a transmission shaft through a first positioning sleeve, a second positioning sleeve and a third positioning sleeve, so that the transmission shaft can be stably fixed on the inner wall of a bearing seat body, a traditional copper shaft sleeve structure is replaced by adopting a self-aligning roller bearing, the driving gear bearing seat device of a car dumper is changed into a rolling bearing transmission mode from a sliding bearing transmission mode, the friction coefficient of equipment is greatly reduced, the abrasion of the bearing is reduced, the service life of the bearing is prolonged, the replacement period of the bearing is delayed, and meanwhile, lubricating grease can be added to the inner wall of the bearing seat body through a lubricating oil pipe, so that the transmission shaft and the self-aligning roller bearing can rotate more conveniently, further, a driving device can conveniently drive a rotor end ring to rotate, the working stability of the car dumper can be ensured, the maintenance times of the driving device can be reduced, and the service life of the shaft bearing seat device can be prolonged, so as to solve the defects in the technology.
In order to achieve the above object, the present utility model provides the following technical solutions: drive gear bearing device, including the rotor end ring, still include:
The support mechanism is arranged at the outer side of the rotor end ring and is used for driving the rotor end ring to rotate;
The supporting mechanism comprises a bearing seat body, first positioning sleeves are arranged at the bottoms of inner walls of two ends of the top of the bearing seat body, self-aligning roller bearings are rotatably arranged at the inner sides of the two first positioning sleeves, second positioning sleeves are arranged at opposite ends of the two self-aligning roller bearings, and third positioning sleeves are arranged at opposite ends of the two self-aligning roller bearings;
The inner sides of the two aligning roller bearings are rotatably provided with a transmission shaft, the outer wall of the transmission shaft between the two aligning roller bearings is fixedly sleeved with a transmission gear, the tops of the two ends of the bearing seat body are fixedly provided with bearing seat covers, and the inner walls of the tops of the two bearing seat covers are fixedly spliced with lubricating oil pipes.
Preferably, the supporting mechanism comprises two groups of connecting bolts, the two groups of connecting bolts are respectively in threaded connection with the inner walls of the two ends of the bottom of the bearing seat body, and one end, away from the bearing seat body, of the connecting bolts is in threaded connection with the inner wall of the ground embedded part.
Preferably, the supporting mechanism comprises a blank cap and three transparent caps, wherein the blank cap is movably inserted into the inner wall of one end of the top of the bearing seat body, and the three transparent caps are respectively movably inserted into one end of the inner wall of one end of the top of the bearing seat body far away from the blank cap and two ends of the inner wall of the other end of the top of the bearing seat body.
Preferably, the inner walls of the three penetrating covers are respectively and movably connected with the outer wall of the transmission shaft, and felt oil seals are movably arranged at the contact positions between the inner walls of the penetrating covers and the transmission shaft.
Preferably, the diameter size of the blank cap is the same as the diameter size of the transparent cap, and the diameter size of the blank cap is the same as the diameter size of the top inner wall of the bearing seat body.
Preferably, the supporting mechanism comprises a shaft end baffle plate, the shaft end baffle plate is fixedly arranged on the inner wall of one end of the top of the bearing seat body, and the shaft end baffle plate is movably connected with the transmission shaft.
In the technical scheme, the utility model has the technical effects and advantages that:
The transmission shaft can be stably fixed on the inner wall of the bearing seat body through the first positioning sleeve, the second positioning sleeve and the third positioning sleeve, a traditional copper shaft sleeve structure is replaced by a self-aligning roller bearing, a transmission mode of a driving gear bearing seat device of the car dumper is changed into a rolling bearing transmission mode from a sliding bearing transmission mode, the friction coefficient of equipment is greatly reduced, the abrasion of the bearing is reduced, the service life of the bearing is prolonged, the replacement period of the bearing is prolonged, and meanwhile, lubricating grease can be added to the inner wall of the bearing seat body through a lubricating oil pipe, so that the rotation of the transmission shaft and the self-aligning roller bearing is more convenient, a driving device can conveniently drive a rotor end ring to rotate, the work stability of the car dumper can be ensured, the maintenance times of the driving device can be reduced, and the service life of the long bearing seat device can be prolonged;
The gap between the transmission shaft and the bearing seat body can be sealed through the transparent cover and the blank cap, and meanwhile, the gap between the transparent cover and the transmission shaft can be sealed through the felt oil seal, so that the tightness between the bearing seat body and the bearing seat cover can be ensured, and the leakage of the bearing seat device can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a view of a usage scenario of the present utility model.
Fig. 2 is a schematic diagram of a front view structure of the present utility model.
Fig. 3 is a schematic left-view structure of the present utility model.
Fig. 4 is a schematic cross-sectional view of the present utility model.
Reference numerals illustrate:
A rotor end ring;
2. A support mechanism; 201. a bearing housing body; 202. a connecting bolt; 203. a transmission shaft; 204. a transmission gear; 205. a cover is closed; 206. a shaft end baffle; 207. a first positioning sleeve; 208. a self-aligning roller bearing; 209. a second positioning sleeve; 210. a third positioning sleeve; 211. a transparent cover; 212. felt oil seal; 213. a bearing cap; 214. and a lubricating oil pipe.
Description of the embodiments
The present utility model provides a drive gear bearing housing arrangement as shown in fig. 1, comprising a rotor end ring 1, further comprising:
The supporting mechanism 2 is arranged on the outer side of the rotor end ring 1 and is used for playing a role in driving the rotation of the rotor end ring 1.
In order to enable the driving gear to stably drive the rotor end ring 1 to rotate, as shown in fig. 2-4, the supporting mechanism 2 comprises a bearing seat body 201, first positioning sleeves 207 are respectively arranged at the bottoms of inner walls of two ends of the top of the bearing seat body 201, self-aligning roller bearings 208 are respectively rotatably arranged at the inner sides of the two first positioning sleeves 207, second positioning sleeves 209 are respectively arranged at opposite ends of the two self-aligning roller bearings 208, third positioning sleeves 210 are respectively arranged at opposite ends of the two self-aligning roller bearings 208, a transmission shaft 203 is rotatably arranged at the inner sides of the two self-aligning roller bearings 208, a transmission gear 204 is fixedly sleeved on the outer wall of the transmission shaft 203 between the two self-aligning roller bearings 208, bearing seat covers 213 are fixedly arranged at the tops of two ends of the bearing seat body 201, lubricating oil pipes 214 are fixedly inserted into the inner walls of the tops of the two bearing seat covers 213, and the self-aligning roller bearings 208 and the transmission shaft 203 can be supported and fixed through the first positioning sleeves 207, the second positioning sleeves 209 and the third positioning sleeves 210, so that the transmission shaft 203 can be stably arranged on the inner wall of the top of the bearing seat body 201.
In order to facilitate the installation and fixation of the supporting mechanism 2, as shown in fig. 2-3, the supporting mechanism 2 comprises two groups of connecting bolts 202, the two groups of connecting bolts 202 are respectively connected to the inner walls of the two ends of the bottom of the bearing seat body 201 in a threaded manner, one end of the connecting bolt 202, which is far away from the bearing seat body 201, is connected with the inner wall of the ground embedded part in a threaded manner, and the connecting bolt 202 penetrates through the bearing seat body 201 and is connected with the ground embedded part, so that the supporting mechanism 2 can stably install the driving gear, and the driving gear can stably drive the rotor end ring 1 to rotate.
In order to seal the connection between the bearing seat body 201 and the transmission shaft 203, as shown in fig. 4, the supporting mechanism 2 includes a blank cap 205 and three transparent caps 211, the blank cap 205 is movably inserted into an inner wall of one end of the top of the bearing seat body 201, the three transparent caps 211 are respectively movably inserted into two ends of one end inner wall of the top of the bearing seat body 201 far away from the blank cap 205 and two ends of the other end inner wall of the top of the bearing seat body 201, the inner walls of the three transparent caps 211 are respectively movably connected with the outer wall of the transmission shaft 203, felt oil seals 212 are movably installed at contact positions between the inner walls of the transparent caps 211 and the transmission shaft 203, the diameter size of the blank cap 205 is the same as the diameter size of the transparent caps 211, the diameter size of the blank cap 205 is the same as the diameter size of the inner wall of the top of the bearing seat body 201, openings at two ends of the top of the bearing seat body 201 can be sealed through the blank cap 205 and the gaps between the transmission shaft 203 and the transparent caps 211 can be sealed through the felt oil seals 212.
In order to make the transmission shaft 203 stable in the bearing housing 201, as shown in fig. 4, the supporting mechanism 2 includes a shaft end baffle 206, the shaft end baffle 206 is fixedly mounted on an inner wall of a top end of the bearing housing 201, the shaft end baffle 206 is movably connected with the transmission shaft 203, and the installation of the transmission shaft 203 can be limited by the shaft end baffle 206, so that the transmission shaft 203 can be stably fixed on the inner wall of the top of the bearing housing 201.
The implementation mode specifically comprises the following steps: in assembling the support mechanism 2, the first positioning sleeves 207 are fixed to the inner walls of the two ends of the top of the bearing housing 201, the two aligning roller bearings 208 are respectively fixed to the inner sides of the two first positioning sleeves 207, the two second positioning sleeves 209 are respectively fixed to the opposite ends of the two aligning roller bearings 208, the two third positioning sleeves 210 are respectively fixed to the opposite ends of the two aligning roller bearings 208, the transmission shaft 203 is sequentially penetrated through the same group of the third positioning sleeves 210, the aligning roller bearings 208 and the second positioning sleeves 209, so that the transmission shaft 203 can be sleeved with the shaft end baffle 206, the three penetrating covers 211 are sleeved on the outer sides of the transmission shaft 203 and fixed to the openings of the two ends of the inner walls of the top of the bearing housing 201, the blank cap 205 is fixed to the last opening of the inner walls of the two ends of the top of the bearing housing 201, the gap between the transparent cover 211 and the transmission shaft 203 can be sealed through three felt oil seals 212, then two bearing seat covers 213 are fixed to the outer sides of the inner walls of the two ends of the top of the bearing seat body 201, so that the bearing seat covers 213 can seal and protect the first positioning sleeve 207, the aligning roller bearing 208, the second positioning sleeve 209 and the third positioning sleeve 210 of the same group, the transmission shaft 203 is stably installed on the inner wall of the top of the bearing seat body 201, the transmission gear 204 can be positioned at the groove position of the top of the bearing seat body 201, the supporting mechanism 2 is assembled, the supporting mechanism 2 is further fixed on the top of the ground embedded part, the transmission gear 204 can be meshed with the outer gear ring of the rotor end ring 1, the connecting bolts 202 penetrate through the inner wall of the bottom of the bearing seat body 201 and are connected with the inner wall of the installation part, the supporting mechanism 2 can stably support and fix the driving gear, the driving device of the dumper drives the transmission shaft 203 to rotate through the coupler, and then drives the transmission gear 204 fixed on the transmission shaft 203 and the aligning roller bearings 208 on two sides of the transmission gear to rotate, so that the whole dumper rotor end ring 1 can be driven to overturn around the rotation center, and then materials fixed on the dumper rotor in an open car can be dumped, meanwhile, lubricating oil can be added to the inner side of the bearing seat body 201 through the lubricating oil pipe 214, so that the transmission shaft 203 and the aligning roller bearings 208 can stably rotate, and further the rotation of the driving gear is more stable.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. Drive gear bearing device, including rotor end ring (1), characterized by still including:
The supporting mechanism (2) is arranged at the outer side of the rotor end ring (1) and is used for playing a transmission role in the rotation of the rotor end ring (1);
The supporting mechanism (2) comprises a bearing seat body (201), first positioning sleeves (207) are arranged at the bottoms of the inner walls of the two ends of the top of the bearing seat body (201), aligning roller bearings (208) are rotatably arranged at the inner sides of the two first positioning sleeves (207), second positioning sleeves (209) are arranged at the opposite ends of the two aligning roller bearings (208), and third positioning sleeves (210) are arranged at the opposite ends of the two aligning roller bearings (208);
The inner sides of the two aligning roller bearings (208) are rotatably provided with a transmission shaft (203), the outer wall of the transmission shaft (203) between the two aligning roller bearings (208) is fixedly sleeved with a transmission gear (204), the tops of the two ends of the bearing seat body (201) are fixedly provided with bearing seat covers (213), and the inner walls of the tops of the two bearing seat covers (213) are fixedly inserted with lubricating oil pipes (214).
2. The drive gear housing arrangement of claim 1, wherein: the supporting mechanism (2) comprises connecting bolts (202), the connecting bolts (202) are provided with two groups, the two groups of connecting bolts (202) are respectively connected to the inner walls of the two ends of the bottom of the bearing seat body (201) in a threaded manner, and one end, far away from the bearing seat body (201), of the connecting bolts (202) is connected with the inner wall of the ground embedded part in a threaded manner.
3. The drive gear housing arrangement of claim 1, wherein: the supporting mechanism (2) comprises a blank cap (205) and three transparent caps (211), wherein the blank cap (205) is movably inserted into the inner wall of one end of the top of the bearing seat body (201), and the three transparent caps (211) are respectively movably inserted into one end of the inner wall of one end of the top of the bearing seat body (201) far away from the blank cap (205) and two ends of the inner wall of the other end of the top of the bearing seat body (201).
4. A drive gear housing arrangement according to claim 3, wherein: the inner walls of the three penetrating covers (211) are respectively and movably connected with the outer wall of the transmission shaft (203), and felt oil seals (212) are movably arranged at the contact positions between the inner walls of the penetrating covers (211) and the transmission shaft (203).
5. A drive gear housing arrangement according to claim 3, wherein: the diameter size of the blank cap (205) is the same as that of the transparent cap (211), and the diameter size of the blank cap (205) is the same as that of the top inner wall of the bearing seat body (201).
6. The drive gear housing arrangement of claim 1, wherein: the supporting mechanism (2) comprises a shaft end baffle (206), the shaft end baffle (206) is fixedly arranged on the inner wall of one end of the top of the bearing seat body (201), and the shaft end baffle (206) is movably connected with the transmission shaft (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322692002.9U CN220929982U (en) | 2023-10-09 | 2023-10-09 | Driving gear bearing seat device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322692002.9U CN220929982U (en) | 2023-10-09 | 2023-10-09 | Driving gear bearing seat device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929982U true CN220929982U (en) | 2024-05-10 |
Family
ID=90933233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322692002.9U Active CN220929982U (en) | 2023-10-09 | 2023-10-09 | Driving gear bearing seat device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929982U (en) |
-
2023
- 2023-10-09 CN CN202322692002.9U patent/CN220929982U/en active Active
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