CN205064792U - Speed reducer is with sealed hubcap - Google Patents
Speed reducer is with sealed hubcap Download PDFInfo
- Publication number
- CN205064792U CN205064792U CN201520849575.0U CN201520849575U CN205064792U CN 205064792 U CN205064792 U CN 205064792U CN 201520849575 U CN201520849575 U CN 201520849575U CN 205064792 U CN205064792 U CN 205064792U
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- Prior art keywords
- groove
- speed reducer
- seal
- oil
- hole
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- Expired - Fee Related
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- General Details Of Gearings (AREA)
Abstract
The utility model provides a speed reducer is with sealed hubcap, include: the end cover and the flange body, the diameter of the flange body is greater than end cover's diameter, and end cover installs on the flange body, and end cover is including covering body, shaft hole, seal assembly and collection bits subassembly, and the shaft hole sets up at the center of lid body, and seal assembly includes mechanical seal and oil seal spare, and mechanical seal sets up on the shaft hole, and oil seal spare sets up on the lid body, and collection bits subassembly sets up on the lid body including collection bits groove and magnet circle, collection bits groove, and the magnet circle is laid at an album bits inslot. Compared with the prior art, the utility model provides a speed reducer is with sealed hubcap adopts mechanical seal and oil seal simultaneously, can prevent that the dust from getting into to lubricating oil is revealed in preventing the speed reducer, utilizes the magnet circle to collect the life of the iron fillings that dissociate, extension speed reducer in the speed reducer.
Description
Technical field
The utility model relates to speed reducer field, particularly speed reducer seal shaft end cap.
Background technique
Speed reducer is a kind of machinery input power being shunted on input shaft deceleration, to meet the requirement of further work to rotating speed.Speed reducer is generally used for the transmission device of low rotation speed large torque, motor, internal-combustion engine or other power run up is reached the object of deceleration by the gearwheel on the few gears meshing output shaft of the number of teeth on the input shaft of speed reducer.Speed reducer leakage of oil is one of common problem, because leakage of oil can cause the serious consequences such as burn-out of bearing.Mostly existing speed reducer is to adopt mechanical seal, and speed reducer working environment mostly is the many complex environments of dust granules, and dust very easily enters, and causes mechanical seal to lose efficacy.In addition, existing speed reducer is by engaging each other transferring power between each gear, have iron filings after gear works long hours to produce, iron filings can be distributed in the course of the work retarder each corner and along with lubricant oil is in the inner migration of speed reducer, these iron filings are after long-time accumulation, easily the work of retarder is impacted, affect the working life of speed reducer.Therefore, need a kind of good seal performance badly, the hubcap of the inner iron filings of speed reducer can be processed simultaneously.
Summary of the invention
For the problems referred to above, the utility model provides speed reducer seal shaft end cap, this hubcap can prevent dust from entering, adopt mechanical seal and oil seal simultaneously, prevent oil leakage in speed reducer, and iron filings in speed reducer can be collected, avoid in speed reducer free, the working life of prolonged deceleration machine.
The technical solution adopted in the utility model is:
Speed reducer seal shaft end cap, comprise end cover body and flange body, the diameter of flange body is greater than the diameter of end cover body, end cover body is arranged on flange body, end cover body comprises lid body, axis hole, black box and crumb loading assembly, axis hole is arranged on the center of lid body, black box comprises mechanical sealing element and oil seal, mechanical sealing element is arranged on axis hole, oil seal is arranged on lid body, crumb loading assembly comprises crumb loading groove and magnet circle, and crumb loading groove is arranged on lid body, and magnet circle is placed in crumb loading groove.
Preferably, mechanical sealing element comprises seal groove and seal ring, and seal groove is arranged on the inwall of axis hole, and seal ring is placed in seal groove.
More preferably, seal groove comprises multiple sealing unit groove, and sealing unit groove concentric is arranged on shaft hole inner wall vertically.
More preferably, seal ring comprises multiple sealing unit circle, and sealing unit circle connects vertically, and sealing unit circle is corresponding with sealing unit groove, and such sealing unit circle and sealing unit groove are formed multi-layer sealed, reduces lubricant oil and reveals in speed reducer.
Preferably, oil seal comprises oily close groove and oil hole, and oily close groove and oil hole are arranged on lid body, the diameter of the close groove of oil is greater than the diameter of axis hole, the close groove of oil is communicated with axis hole, sealing like this, avoiding dust to enter speed reducer by injecting lubricating grease to speed reducer.
More preferably, oil seal comprises oil filler plug further, and oil filler plug inserts in oil hole, to sealing part of oil injection hole.
More preferably, the diameter of oily close groove is less than the diameter of crumb loading groove.
Preferably, crumb loading groove comprises mounting groove and collecting tank further, and mounting groove is communicated with collecting tank, and the cross-section area of mounting groove is less than the cross-section area of collecting tank, and magnet circle is placed in mounting groove.
Preferably, flange body comprises flange body and multiple mounting hole, and multiple mounting hole, is convenient to hubcap to be arranged on speed reducer around the central distribution of flange body in flange body.
More preferably, flange body is provided with gasket groove and packing ring, and packing ring is placed in gasket groove, and packing ring is provided with multiple through hole, and through hole is corresponding with mounting hole, prevents oil leakage in speed reducer like this.
Compared with prior art, the beneficial effects of the utility model are: the utility model provides speed reducer seal shaft end cap, adopt mechanical seal and oil seal simultaneously, can prevent dust from entering, and prevent oil leakage in speed reducer, magnet circle is utilized to collect iron filings free in speed reducer, the working life of prolonged deceleration machine.
Accompanying drawing explanation
The stereogram of the speed reducer seal shaft end cap that Fig. 1 provides for the utility model;
The explosive view of the speed reducer seal shaft end cap that Fig. 2 provides for the utility model;
The sectional view of the speed reducer seal shaft end cap that Fig. 3 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing, the preferred implementation that the utility model provides is illustrated.
Fig. 1 to Fig. 3 is the preferred implementation of the speed reducer seal shaft end cap that the utility model provides.As shown in Figure 1 to Figure 3, speed reducer seal shaft end cap comprises end cover body 10 and flange body 20, the diameter of flange body 20 is greater than the diameter of end cover body 10, end cover body 10 is arranged on flange body 20, end cover body 10 comprises lid body 11, axis hole 12, black box 13 and crumb loading assembly 14, axis hole 12 is arranged on the center of lid body 11, black box 13 comprises mechanical sealing element 131 and oil seal 132, mechanical sealing element 131 is arranged on axis hole 12, oil seal 132 is arranged on lid body 11, crumb loading assembly 14 is arranged on lid body 11, prevent dust from entering in speed reducer by black box 13, and prevent oil leakage in speed reducer, iron filings free in speed reducer collected by crumb loading assembly 14, the working life of prolonged deceleration machine.
As shown in Figures 2 and 3, mechanical sealing element 131 comprises seal groove 1311 and seal ring 1312, and seal groove 1311 is arranged on the inwall of axis hole 12, and seal ring 1312 is placed in seal groove 1311.Seal groove 1311 comprises multiple sealing unit groove 13111, and sealing unit groove 13111 concentric is arranged on axis hole 12 inwall vertically.Seal ring 1312 comprises multiple sealing unit circle 13121, sealing unit circle 13121 connects vertically, sealing unit circle 13121 is corresponding with sealing unit groove 13111, such sealing unit circle 13121 is formed multi-layer sealed with sealing unit groove 13111, prevent dust from entering speed reducer, and reduce lubricant oil and reveal in speed reducer.
Oil seal 132 comprises oily close groove 1321, oil hole 1322 and oil filler plug 1323, oil filler plug 1323 inserts in oil hole 1322, oil hole 1322 is sealed, the close groove 1321 of oil and oil hole 1322 are arranged on lid body 11, the diameter of the close groove 1321 of oil is greater than the diameter of axis hole 12, the close groove 1321 of oil is communicated with axis hole 12, sealing like this, avoiding dust to enter speed reducer by injecting lubricating grease to speed reducer.
As shown in Figures 2 and 3, crumb loading assembly 14 comprises crumb loading groove 141 and magnet circle 142, and crumb loading groove 141 is arranged on lid body 11, and magnet circle 142 is placed in crumb loading groove 141.The diameter of the close groove 1321 of oil is less than the diameter of crumb loading groove 141, like this on lid body 11, is outwards oily close groove 1321 and crumb loading groove 141 from the center of axis hole 12 successively.Crumb loading groove 141 comprises mounting groove 1411 and collecting tank 1412 further, mounting groove 1411 is communicated with collecting tank 1412, the cross-section area of mounting groove 1411 is less than the cross-section area of collecting tank 1412, magnet circle 142 is placed in mounting groove 1411, do not affect the installation of whole end cover body 10 on speed reducer like this, and increase crumb loading area, the scrap collection will dissociated in speed reducer as far as possible.
Flange body 20 comprises flange body 21 and multiple mounting hole 22, and multiple mounting hole 22, is convenient to hubcap to be arranged on speed reducer around the central distribution of flange body 21 in flange body 21.Flange body 21 is provided with gasket groove 211 and packing ring 212, and packing ring 212 is placed in gasket groove 211, and packing ring 212 is provided with multiple through hole 2121, and through hole 2121 is corresponding with mounting hole 22, prevents oil leakage in speed reducer like this.
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 seal shaft end cap, it is characterized in that, comprise: end cover body and flange body, the diameter of flange body is greater than the diameter of end cover body, end cover body is arranged on flange body, end cover body comprises lid body, axis hole, black box and crumb loading assembly, axis hole is arranged on the center of lid body, black box comprises mechanical sealing element and oil seal, mechanical sealing element is arranged on axis hole, and oil seal is arranged on lid body, and crumb loading assembly comprises crumb loading groove and magnet circle, crumb loading groove is arranged on lid body, and magnet circle is placed in crumb loading groove.
2. speed reducer seal shaft end cap according to claim 1, it is characterized in that: mechanical sealing element comprises seal groove and seal ring, seal groove is arranged on the inwall of axis hole, and seal ring is placed in seal groove.
3. speed reducer seal shaft end cap according to claim 2, it is characterized in that: seal groove comprises multiple sealing unit groove, sealing unit groove concentric is arranged on shaft hole inner wall vertically.
4. speed reducer seal shaft end cap according to claim 3, is characterized in that: seal ring comprises multiple sealing unit circle, and sealing unit circle connects vertically, and sealing unit circle is corresponding with sealing unit groove.
5. speed reducer seal shaft end cap according to claim 1, it is characterized in that: oil seal comprises oily close groove and oil hole, oily close groove and oil hole are arranged on lid body, and the diameter of oily close groove is greater than the diameter of axis hole, and oily close groove is communicated with axis hole.
6. speed reducer seal shaft end cap according to claim 5, is characterized in that: oil seal comprises oil filler plug further, and oil filler plug inserts in oil hole.
7. speed reducer seal shaft end cap according to claim 5, is characterized in that: the diameter of oily close groove is less than the diameter of crumb loading groove.
8. speed reducer seal shaft end cap according to claim 1, it is characterized in that: crumb loading groove comprises mounting groove and collecting tank further, mounting groove is communicated with collecting tank, and the cross-section area of mounting groove is less than the cross-section area of collecting tank, and magnet circle is placed in mounting groove.
9. speed reducer seal shaft end cap according to claim 1, is characterized in that: flange body comprises flange body and multiple mounting hole, multiple mounting hole around the central distribution of flange body in flange body.
10. speed reducer seal shaft end cap according to claim 9, it is characterized in that: flange body is provided with gasket groove and packing ring, packing ring is placed in gasket groove, and packing ring is provided with multiple through hole, and through hole is corresponding with mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520849575.0U CN205064792U (en) | 2015-10-30 | 2015-10-30 | Speed reducer is with sealed hubcap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520849575.0U CN205064792U (en) | 2015-10-30 | 2015-10-30 | Speed reducer is with sealed hubcap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064792U true CN205064792U (en) | 2016-03-02 |
Family
ID=55391349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520849575.0U Expired - Fee Related CN205064792U (en) | 2015-10-30 | 2015-10-30 | Speed reducer is with sealed hubcap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538740A (en) * | 2019-01-25 | 2019-03-29 | 卢建光 | A kind of method preparing speed reducer end cap and products thereof and application |
-
2015
- 2015-10-30 CN CN201520849575.0U patent/CN205064792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538740A (en) * | 2019-01-25 | 2019-03-29 | 卢建光 | A kind of method preparing speed reducer end cap and products thereof and application |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20161030 |