CN203973157U - A kind of tractor oil sealing press-loading apparatus - Google Patents
A kind of tractor oil sealing press-loading apparatus Download PDFInfo
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- CN203973157U CN203973157U CN201420368793.8U CN201420368793U CN203973157U CN 203973157 U CN203973157 U CN 203973157U CN 201420368793 U CN201420368793 U CN 201420368793U CN 203973157 U CN203973157 U CN 203973157U
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Abstract
A kind of tractor oil sealing press-loading apparatus, relate to a kind of oil seal pressing instrument, comprise and press-fit the axis of guide, guide-localization seat, this press-loading apparatus is split-type structural, wherein press-fit the axis of guide as a whole, the upper and lower side that press-fits the axis of guide is provided with the projection of reducing, on the step of lower end projection, be provided with the groove of hypotenuse outside a circle, the shaft core position that press-fits the axis of guide be provided with lower large little step-like endoporus, the upper strata diameter of axle of the aperture of lower end endoporus and guide-localization seat matches, guide-localization seat is three layers of stairstepping, in intermediate layer stepped diameters size and Driving terminal lower floor, hole size matches, bottom is base step.This device, by twice spacing guarantee oil sealing assembly precision, has solved because manually error or operate miss cause oil sealing to damage the generation of phenomenon.This apparatus structure is reasonable in design, simple to operation, requires lower to workman's operating experience.
Description
Technical field
The utility model relates to a kind of oil seal pressing instrument, particularly a kind of tractor oil sealing press-loading apparatus.
Background technology
Since China reform and opening-up, national economy obtains rapid growth, has become the main flow of the current industrial development of China with " scientific and technical innovation, autonomous innovation ", and China's industry is progressively to intensive style, energy-saving and emission-reduction, the future development of low-carbon (LC).Farm tractor front axle is one of important drive disk assembly of tractor, in order to ensure the service life of tractor 4 wheel driven propons, will ensure certain hydraulic drive lubricating oil and exist, and need to ensure certain sealing with oil sealing in propons.The common oil sealing of commonly using on market, because its bearing radial force is bigger than normal, and tractor often need to be at mud underwater work, and oil sealing can steep in muddy water for a long time, and oil sealing is easy to be worn and torn by body refuse, causes damaging, and occurs leaking oil condition generation.For this reason, a kind of new-type tractor hub oil seal has been invented by my company, and granted patent number is: 201220357953.X, and it is high that this oil sealing has assembly precision, and easy accessibility has well solved oil sealing Leakage.But after market is used feedback, find, changed this new-type oil sealing after leakage of oil situation be resolved, but have still time the oil condition of leakage to occur.My company passes through part processing precision, and the related fields such as oil sealing quality have been carried out comprehensive inspection, and final discovery causes another problem of oil sealing leakage of oil to appear on the press mounting tool of oil sealing.In order to address this problem, I scientific research personnel of company is explored, studies, is tested by ground, and existing oil seal pressing instrument is improved to innovation, has obtained technically some progress, and in practice, has overcome this technical barrier.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, a kind of tractor oil sealing press-loading apparatus is provided, this device adopts split-type structural, by twice spacing guarantee oil sealing assembly precision, has solved because manually error or operate miss cause oil sealing to damage the generation of phenomenon.This apparatus structure is reasonable in design, simple to operation, requires lower to workman's operating experience.
The utility model solves the technical scheme that its technical problem adopts: comprise and press-fit the axis of guide, guide-localization seat, this press-loading apparatus is split-type structural, wherein press-fit the axis of guide as a whole, the upper and lower side that press-fits the axis of guide is provided with the projection of reducing, on the step of lower end projection, be provided with the groove of hypotenuse outside a circle, the shaft core position that press-fits the axis of guide be provided with lower large little step-like endoporus, the upper strata diameter of axle of the aperture of lower end endoporus and guide-localization seat matches, guide-localization seat is three layers of stairstepping, in intermediate layer stepped diameters size and Driving terminal lower floor, hole size matches, bottom is base step, form a kind of tractor oil sealing press-loading apparatus.
The know-why that the utility model adopts is: (as shown in Figure 4) relatively simple for structure of the old-fashioned press mounting tool of tractor oil sealing, its function is as just press-fiting use.Taking the oil sealing of Driving terminal sealing place as example, in oil sealing assembling process, oil-sealing sleeve is in the lower end of old-fashioned press mounting tool, Driving terminal is fixed on platform, old-fashioned press mounting tool with oil sealing is vertically pressed into Driving terminal, after entering Driving terminal on oil sealing, take out old-fashioned press mounting tool, completed the oil sealing assembling process of old-fashioned press mounting tool.In this process, if oil-seal outer is pressed in the time departing from aperture, or oil sealing has been in place but still while being subject to downward pressure, all can have caused the damage of oil sealing.Therefore use the too much needs of old-fashioned press mounting tool to rely on artificial experience, operator is had relatively high expectations.This new-type oil seal pressing device is in the time of assembling, first oil-sealing sleeve is being press-fited on the axis of guide, then the lower borehole jack of Driving terminal in the intermediate step of guide-localization seat, again cover is had to the lower round inner hole sleeve that press-fits the axis of guide of oil sealing on the axle of the upper strata of guide-localization seat, taking the upper strata axle of guide-localization seat as the axis of guide, along upper strata, axle slowly presses down, and can effectively prevent like this oil sealing generation radial deflection.After press-fiting the lower surface of the axis of guide and the second step face of guide-localization seat and contacting, press-fit end, now oil sealing has entered the precalculated position of Driving terminal, spacing by twice like this, ensures that axial location fixes, and finally ensures that oil sealing position fixes.Finally take out and press-fit the axis of guide and guide-localization seat, complete the oil sealing assembling process of new-type press-loading apparatus.This kind of assembling mode, even if new hand workman also can free operant, has avoided causing the phenomenon that oil sealing damages to occur due to workman's error or operate miss.This device adopts split combination structure, by twice spacing guarantee oil sealing assembly precision, even if new hand workman also can free operant, avoids damaging because manual operation error causes oil sealing the generation that causes propons oil leakage phenomenon.
The utility model beneficial effect is: this device adopts split-type structural, by twice spacing guarantee oil sealing assembly precision, has solved because manually error or operate miss cause oil sealing to damage the generation of phenomenon.This apparatus structure is reasonable in design, simple to operation, requires lower to workman's operating experience.
Brief description of the drawings
Fig. 1 is a kind of tractor oil sealing press-loading apparatus structural representation;
Fig. 2 is a kind of tractor oil sealing press-loading apparatus assembling process schematic diagram;
Fig. 3 is that a kind of tractor oil sealing press-loading apparatus assembles final schematic diagram;
Fig. 4 is old-fashioned press mounting tool assembling schematic diagram;
In Fig. 1, Fig. 2, Fig. 3, Fig. 4: 1. press-fit the axis of guide, 2. guide-localization seat, 3 oil sealings, 4. Driving terminal, 5. old-fashioned press mounting tool.
Detailed description of the invention
In conjunction with the accompanying drawings and embodiments the utility model to be further described below:
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, press-loading apparatus is split-type structural, wherein press-fit the axis of guide as a whole, the upper and lower side that press-fits the axis of guide is provided with the projection of reducing, on the step of lower end projection, be provided with the groove of hypotenuse outside a circle, the shaft core position that press-fits the axis of guide be provided with lower large little step-like endoporus, the upper strata diameter of axle of the aperture of lower end endoporus and guide-localization seat matches, guide-localization seat is three layers of stairstepping, in intermediate layer stepped diameters size and Driving terminal lower floor, hole size matches, and bottom is base step.
In Fig. 4, old-fashioned press mounting tool 5 relatively simple for structure, its function is as just press-fiting use.Taking the oil sealing of Driving terminal sealing place as example, in oil sealing 3 assembling processes, oil sealing 3 is enclosed within the lower end of old-fashioned press mounting tool 5, Driving terminal 4 is fixed on platform, old-fashioned press mounting tool 5 with oil sealing 3 is vertically pressed into Driving terminal 4, enter the old-fashioned press mounting tool 5 of the rear taking-up of Driving terminal 4 on oil sealing 3, completed oil sealing 3 assembling processes of old-fashioned press mounting tool 5.In this process, if oil sealing 3 cylindricals are pressed in the time departing from aperture, or oil sealing 3 has been in place but still while being subject to downward pressure, all can have caused the damage of oil sealing 3.Therefore use old-fashioned press mounting tool 5 to need the too much artificial assembling experience of dependence, operator is had relatively high expectations.This new-type oil seal pressing device is in the time of assembling, first oil sealing 3 is enclosed within and is press-fited on the axis of guide 1, then the lower borehole jack of Driving terminal 4 in the intermediate step of guide-localization seat 2, again cover is had to the lower round inner hole sleeve that press-fits the axis of guide 1 of oil sealing 3 on the axle of the upper strata of guide-localization seat 2, taking the upper strata axle of guide-localization seat 2 as the axis of guide, along upper strata, axle slowly presses down, and can effectively prevent like this oil sealing generation radial deflection.After press-fiting the lower surface of the axis of guide 1 and the second step face of guide-localization seat 2 and contacting, press-fit end, now oil sealing 3 has entered the precalculated position of Driving terminal 4, spacing by twice like this, ensures that axial location fixes, and finally ensures that oil sealing 3 positions fix.Finally take out and press-fit the axis of guide 1 and guide-localization seat 2, complete the oil sealing assembling process of new-type press-loading apparatus.This device adopts split combination structure, by twice spacing guarantee oil sealing 3 assembly precision, even if new hand workman also can free operant, avoids because manual operation error causes oil sealing 3 to damage the generation that causes propons oil leakage phenomenon.
This tractor oil sealing press-loading apparatus not only can be used in Driving terminal sealing place, can also be used in Bian Jian mechanism's sealing place and main drive gear sealing place.
Claims (1)
1. a tractor oil sealing press-loading apparatus, comprise and press-fit the axis of guide, guide-localization seat, it is characterized in that: this press-loading apparatus is split-type structural, wherein press-fit the axis of guide as a whole, the upper and lower side that press-fits the axis of guide is provided with the projection of reducing, on the step of lower end projection, be provided with the groove of hypotenuse outside a circle, the shaft core position that press-fits the axis of guide be provided with lower large little step-like endoporus, the upper strata diameter of axle of the aperture of lower end endoporus and guide-localization seat matches, guide-localization seat is three layers of stairstepping, in intermediate layer stepped diameters size and Driving terminal lower floor, hole size matches, bottom is base step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368793.8U CN203973157U (en) | 2014-06-27 | 2014-06-27 | A kind of tractor oil sealing press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368793.8U CN203973157U (en) | 2014-06-27 | 2014-06-27 | A kind of tractor oil sealing press-loading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203973157U true CN203973157U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368793.8U Expired - Fee Related CN203973157U (en) | 2014-06-27 | 2014-06-27 | A kind of tractor oil sealing press-loading apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN203973157U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406667A (en) * | 2015-12-22 | 2016-03-16 | 安徽皖南新维电机有限公司 | Motor end cover oil seal assembling mechanism |
| CN107639402A (en) * | 2017-10-13 | 2018-01-30 | 陕西法士特齿轮有限责任公司 | A kind of oil seal pressing device |
| CN108555569A (en) * | 2018-05-19 | 2018-09-21 | 柳州上汽汽车变速器有限公司 | Oil seal pressing device |
| CN109648510A (en) * | 2018-12-24 | 2019-04-19 | 内蒙古北方重型汽车股份有限公司 | Mine car brake oil sealing assembles device and its assembly method |
| CN113427256A (en) * | 2021-06-23 | 2021-09-24 | 四川建安工业有限责任公司 | Double-tire hub assembly assembling equipment |
-
2014
- 2014-06-27 CN CN201420368793.8U patent/CN203973157U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406667A (en) * | 2015-12-22 | 2016-03-16 | 安徽皖南新维电机有限公司 | Motor end cover oil seal assembling mechanism |
| CN107639402A (en) * | 2017-10-13 | 2018-01-30 | 陕西法士特齿轮有限责任公司 | A kind of oil seal pressing device |
| CN108555569A (en) * | 2018-05-19 | 2018-09-21 | 柳州上汽汽车变速器有限公司 | Oil seal pressing device |
| CN109648510A (en) * | 2018-12-24 | 2019-04-19 | 内蒙古北方重型汽车股份有限公司 | Mine car brake oil sealing assembles device and its assembly method |
| CN109648510B (en) * | 2018-12-24 | 2024-02-20 | 内蒙古北方重型汽车股份有限公司 | Mine car brake oil packaging and distributing device and assembling method thereof |
| CN113427256A (en) * | 2021-06-23 | 2021-09-24 | 四川建安工业有限责任公司 | Double-tire hub assembly assembling equipment |
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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: 20141203 Termination date: 20200627 |