CN204267691U - Speed reducer bearing cap - Google Patents
Speed reducer bearing cap Download PDFInfo
- Publication number
- CN204267691U CN204267691U CN201420750964.3U CN201420750964U CN204267691U CN 204267691 U CN204267691 U CN 204267691U CN 201420750964 U CN201420750964 U CN 201420750964U CN 204267691 U CN204267691 U CN 204267691U
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- bearing
- speed reducer
- seal
- lid
- hole
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- Expired - Fee Related
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Abstract
The utility model provides speed reducer bearing cap, it is characterized in that, comprise: lid, bearing hole, sleeve and bearing seal unit, sleeve is fixed on an end face of lid, bearing hole and sleeve coaxial line and be arranged on the center of lid, bearing seal unit is arranged on lid, bearing hole sealing unit comprises standing groove in, two outer standing grooves and three bearing seal packing rings, interior standing groove and two outer standing groove concentrics and be all arranged on centered by bearing hole on lid, the both ends of the surface that two outer standing grooves are arranged on lid communicate in bearing hole, interior standing groove is in lid portion inside and communicates with bearing hole, three bearing seal packing rings are placed in interior standing groove and two outer standing grooves respectively.Compared with prior art, this speed reducer bearing cap adopts bearing seal unit and speed reduction gearbox hole sealing unit to seal simultaneously, good airproof performance, and for avoiding oil leakage in speed reducer, the sufficient lubrication of protection speed reducer internal gear, maintains the normal work of speed reducer.
Description
Technical field
The utility model relates to speed reducer technical field, particularly speed reducer bearing cap.
Background technique
Speed reducer plays coupling rotating speed and transmitting torque between prime mover and working machine or actuator, speed reducer is the individual components that the gear transmission in a kind of stiff case by closing forms, and is commonly used for the speed reduction gearing between driving link and working machine.Usually main drive shaft, transition axis and driven shaft three transmission shafts are adopted to transmit gear movement in existing speed reducer.The input end of driving shaft is connected with prime mover, and the output terminal of driven shaft is connected with working machine, so must the input end of driving shaft be connected with prime mover through speed reducer bearing cap, while driven shaft output terminal pass speed reducer bearing cap and be connected with working machine.
In order to make speed reducer middle gear obtain sufficient lubrication, speed reducer adopts bath lubrication usually, and gear adopts flooding system lubrication in oil sump.But rotate because driving shaft and driven shaft all have to pass through speed reducer bearing cap, be easy to like this cause lubricant oil in speed reducer to be revealed from deceleration box.Oil leakage, not only can cause deceleration box contamination, and speed reducer middle gear more seriously can be caused to can not get sufficient lubrication, gear wear, affects the normal work of speed reducer.Therefore be badly in need of a kind of good airproof performance, avoid the speed reducer bearing cap of oil leakage in speed reducer.
Summary of the invention
For the problems referred to above, the utility model provides speed reducer bearing cap, and this speed reducer bearing cap good airproof performance, for avoiding oil leakage in speed reducer.
The technical solution adopted in the utility model is:
Speed reducer bearing cap, comprise lid, bearing hole, sleeve and bearing seal unit, sleeve is fixed on an end face of lid, bearing hole and sleeve coaxial line and be arranged on the center of lid, bearing seal unit is arranged on lid, bearing hole sealing unit comprises standing groove in, two outer standing grooves and three bearing seal packing rings, interior standing groove and two outer standing groove concentrics and be all arranged on centered by bearing hole on lid, the both ends of the surface that two outer standing grooves are arranged on lid communicate in bearing hole, interior standing groove is in lid portion inside and communicates with bearing hole, three bearing seal packing rings are placed in interior standing groove and two outer standing grooves respectively.
Preferably, three bearing seal packing rings are divided into clutch shaft bearing seal washer, the second bearing seal packing ring and the 3rd bearing seal packing ring, clutch shaft bearing seal washer is placed in interior standing groove, and the second bearing seal packing ring and the 3rd bearing seal packing ring are placed in two outer standing grooves respectively.
More preferably, the diameter of bore of clutch shaft bearing seal washer is less than the diameter of bore of the second bearing seal packing ring.
More preferably, clutch shaft bearing seal washer comprises at least two the first seal washer elements, first seal washer element is radially connected to form successively, and the diameter of the first seal washer element increases successively, like this clutch shaft bearing seal washer long-time by bearing extruding time, there will not be old wear phenomenon.
More preferably, in clutch shaft bearing seal washer, each first seal washer component box adopts elastic caoutchouc to make.
More preferably, the second bearing seal packing ring and the second bearing seal packing ring adopt elastic caoutchouc to be made into integration.
Preferably, two outer standing grooves are respectively equipped with at least two location bumping posts, prevent the bearing seal packing ring in standing groove outside from coming off.
Preferably, speed reducer bearing cap comprises speed reduction gearbox hole sealing unit further, speed reduction gearbox hole sealing unit comprises seal groove and speed reduction gearbox hole seal washer further, seal groove and sleeve are coaxially set on the end face of sleeve, the diameter of seal groove is greater than the diameter of the external sealed groove on lid, and speed reduction gearbox hole seal washer is placed in seal groove.
More preferably, speed reduction gearbox hole seal washer comprises at least two the second seal washer elements further, second Gasket seal member is connected to form successively in the axial direction, like this when speed reduction gearbox hole seal washer is subject to the long-time extruding of deceleration box, second Gasket seal member forced compression, there will not be aging disrepair phenomenon.
Preferably, speed reducer bearing cap comprises multiple positioning hole further, and positioning hole is arranged on lid, is located speed reducer bearing cap by bolt and positioning hole on speed reducer.
Compared with prior art; the utility model provides speed reducer bearing cap; this speed reducer bearing cap adopts bearing seal unit and speed reduction gearbox hole sealing unit to seal simultaneously; good airproof performance; for can oil leakage be avoided in speed reducer; the sufficient lubrication of protection speed reducer internal gear, maintains the normal work of speed reducer.
Accompanying drawing explanation
The schematic diagram of the speed reducer bearing cap that Fig. 1 provides for the utility model;
The sectional view of the speed reducer bearing cap that Fig. 2 provides for the utility model;
The schematic diagram of the clutch shaft bearing seal washer of the speed reducer bearing cap that Fig. 3 provides for the utility model;
The schematic diagram of the speed reduction gearbox hole seal washer of the speed reducer bearing cap that Fig. 4 provides for the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Fig. 1 to Fig. 4 is the preferred implementation of the speed reducer bearing cap that the utility model provides.As shown in Figures 1 to 4, this speed reducer bearing cap comprises lid 10, bearing hole 20, sleeve 50, bearing seal unit 30 and speed reducer bearing cap 40, sleeve 50 is fixed on an end face of lid 10, bearing hole 20 and sleeve 50 coaxial line and be arranged on the center of lid 10, bearing seal unit 30 is arranged on lid 10, speed reducer bearing cap 40 is arranged on sleeve 50, by the bearing hole in bearing seal unit 30 and speed reducer bearing cap 40 sealed reduction gearbox.
Speed reducer bearing cap comprises multiple positioning hole 60 further, and positioning hole 60 is arranged on lid 10, is located on speed reducer by bolt and positioning hole 60 pairs of speed reducer bearing caps.
As shown in Figure 2, bearing hole sealing unit 30 comprises standing groove 31, two outer standing groove 32 and three bearing seal packing rings 33 in, interior standing groove 31 and two outer standing groove 32 concentrics and be all arranged on centered by bearing hole 20 on lid 10, the both ends of the surface that two outer standing grooves 32 are arranged on lid 10 communicate in bearing hole 20, interior standing groove 31 is in lid 10 inside and communicates with bearing hole 20, and three bearing seal packing rings 33 are placed in interior standing groove 31 and two outer standing grooves 32 respectively.Two outer standing grooves 32 are respectively equipped with at least two location gear 321 posts, prevent the bearing seal packing ring in standing groove 32 outside from coming off.
As shown in Figure 1 to Figure 3, three bearing seal packing rings 33 are divided into clutch shaft bearing seal washer 331, second bearing seal packing ring 332 and the 3rd bearing seal packing ring 333, clutch shaft bearing seal washer 331 is placed in interior standing groove 31, and the second bearing seal packing ring 332 and the 3rd bearing seal packing ring 333 are placed in two outer standing grooves 32 respectively.The diameter of bore of clutch shaft bearing seal washer 331 is less than the diameter of bore of the second bearing seal packing ring 332.Second bearing seal packing ring 332 and the second bearing seal packing ring 333 adopt elastic caoutchouc to be made into integration.
As shown in Figure 3, clutch shaft bearing seal washer 331 comprises at least two the first seal washer elements 3311, first seal washer element 3311 is radially connected to form successively, and the diameter of the first seal washer element 3311 increases successively, like this clutch shaft bearing seal washer 3311 long-time by bearing extruding time, there will not be old wear phenomenon.In clutch shaft bearing seal washer 331, each first seal washer element 3311 casees adopts elastic caoutchouc to make.
As depicted in figs. 1 and 2, speed reduction gearbox hole sealing unit 40 comprises seal groove 41 and speed reduction gearbox hole seal washer 42 further, seal groove 41 is with sleeve 50 coaxial line and be arranged on the end face of sleeve 50, the diameter of seal groove 41 is greater than the diameter of the external sealed groove 32 on lid 10, and speed reduction gearbox hole seal washer 42 is placed in seal groove 41.
As shown in Figure 4, speed reduction gearbox hole seal washer 42 comprises at least two the second seal washer elements 421 further, second Gasket seal member 421 is connected to form successively in the axial direction, like this when speed reduction gearbox hole seal washer 42 is subject to the long-time extruding of deceleration box, second Gasket seal member 421 forced compression, there will not be aging disrepair phenomenon.
In sum, the technical solution of the utility model fully effectively can realize above-mentioned model utility object, and structure of the present utility model and the principle of work and power are all verified in an embodiment fully, effect and the object of expection can be reached, under the prerequisite not deviating from principle of the present utility model and essence, various changes or modifications can be made to the embodiment of model utility.Therefore, the utility model comprise all in patent claim mention all replacement contents in scope, any equivalence change done in the utility model claim, within the scope of the claims all belonging to this case application.
Claims (10)
1. speed reducer bearing cap, it is characterized in that, comprise: lid, bearing hole, sleeve and bearing seal unit, sleeve is fixed on an end face of lid, bearing hole and sleeve coaxial line and be arranged on the center of lid, bearing seal unit is arranged on lid, bearing hole sealing unit comprises standing groove in, two outer standing grooves and three bearing seal packing rings, interior standing groove and two outer standing groove concentrics and be all arranged on centered by bearing hole on lid, the both ends of the surface that two outer standing grooves are arranged on lid communicate in bearing hole, interior standing groove is in lid portion inside and communicates with bearing hole, three bearing seal packing rings are placed in interior standing groove and two outer standing grooves respectively.
2. speed reducer bearing cap according to claim 1, it is characterized in that: three bearing seal packing rings are divided into clutch shaft bearing seal washer, the second bearing seal packing ring and the 3rd bearing seal packing ring, clutch shaft bearing seal washer is placed in interior standing groove, and the second bearing seal packing ring and the 3rd bearing seal packing ring are placed in two outer standing grooves respectively.
3. speed reducer bearing cap according to claim 2, is characterized in that: the diameter of bore of clutch shaft bearing seal washer is less than the diameter of bore of the second bearing seal packing ring.
4. speed reducer bearing cap according to claim 3, it is characterized in that: clutch shaft bearing seal washer comprises at least two the first seal washer elements, first seal washer element is radially connected to form successively, and the diameter of the first seal washer element increases successively.
5. speed reducer bearing cap according to claim 4, is characterized in that: in clutch shaft bearing seal washer, each first seal washer component box adopts elastic caoutchouc to make.
6. speed reducer bearing cap according to claim 2, is characterized in that: the second bearing seal packing ring and the second bearing seal packing ring adopt elastic caoutchouc to be made into integration.
7. speed reducer bearing cap according to claim 2, is characterized in that: two outer standing grooves are respectively equipped with at least two location bumping posts, prevent the bearing seal packing ring in standing groove outside from coming off.
8. speed reducer bearing cap according to claim 2, it is characterized in that: speed reducer bearing cap comprises speed reduction gearbox hole sealing unit further, speed reduction gearbox hole sealing unit comprises seal groove and speed reduction gearbox hole seal washer further, seal groove and sleeve are coaxially set on the end face of sleeve, the diameter of seal groove is greater than the diameter of the external sealed groove on lid, and speed reduction gearbox hole seal washer is placed in seal groove.
9. speed reducer bearing cap according to claim 8, is characterized in that: speed reduction gearbox hole seal washer comprises at least two the second seal washer elements further, and the second Gasket seal member is connected to form successively in the axial direction.
10. speed reducer bearing cap according to claim 1, it is characterized in that: speed reducer bearing cap comprises multiple positioning hole further, positioning hole is arranged on lid, is located speed reducer bearing cap by bolt and positioning hole on speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750964.3U CN204267691U (en) | 2014-12-04 | 2014-12-04 | Speed reducer bearing cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750964.3U CN204267691U (en) | 2014-12-04 | 2014-12-04 | Speed reducer bearing cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267691U true CN204267691U (en) | 2015-04-15 |
Family
ID=52802562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420750964.3U Expired - Fee Related CN204267691U (en) | 2014-12-04 | 2014-12-04 | Speed reducer bearing cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267691U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864077A (en) * | 2015-05-13 | 2015-08-26 | 何鹏 | Sealing cap for drive shaft of oil product energy-saving purification machine |
| CN105840796A (en) * | 2016-05-20 | 2016-08-10 | 萍乡市欧凯孚密封件有限公司 | Protective cover plate for reduction gearbox of automobile window adjusting motor |
-
2014
- 2014-12-04 CN CN201420750964.3U patent/CN204267691U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864077A (en) * | 2015-05-13 | 2015-08-26 | 何鹏 | Sealing cap for drive shaft of oil product energy-saving purification machine |
| CN105840796A (en) * | 2016-05-20 | 2016-08-10 | 萍乡市欧凯孚密封件有限公司 | Protective cover plate for reduction gearbox of automobile window adjusting motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |