CN201621262U - Oil seal - Google Patents

Oil seal Download PDF

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Publication number
CN201621262U
CN201621262U CN2010201619158U CN201020161915U CN201621262U CN 201621262 U CN201621262 U CN 201621262U CN 2010201619158 U CN2010201619158 U CN 2010201619158U CN 201020161915 U CN201020161915 U CN 201020161915U CN 201621262 U CN201621262 U CN 201621262U
Authority
CN
China
Prior art keywords
oil
oil seal
oil sealing
utility
model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010201619158U
Other languages
Chinese (zh)
Inventor
夏焕金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qishuyan Co Ltd
Original Assignee
CSR Qishuyan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Qishuyan Co Ltd filed Critical CSR Qishuyan Co Ltd
Priority to CN2010201619158U priority Critical patent/CN201621262U/en
Application granted granted Critical
Publication of CN201621262U publication Critical patent/CN201621262U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of sealing devices, in particular to an oil seal, which comprises an oil seal end surface and chamfers. The chamfers are arranged at the two ends of the left side of the oil seal end surface and each chamfer is 45 degrees. The utility model has the advantages that the situations of high-pressure oil leakage, oil spillage and oil bleeding are solved, the cooling and the chip breaking of cutters are fully ensured, the product quality is improved, the pressure limiting effect is obtained because a clearance is kept between a workpiece and the oil seal end surface of the oil seal, the pressure is buffered and the overall pressure resistance strength is greatly improved.

Description

Oil sealing
Technical field
The utility model relates to a kind of technical field of seal arrangement, especially a kind of oil sealing.
Background technique
Original oil sealing need process 5 * 30 ° technology chamfering on workpiece, and the oil sealing weak effect, the phenomenon of leakage of oil, race oil and bleed often occurs, has directly influenced the quality of product processed.
The model utility content
For overcome original oil sealing oil sealing weak effect, easily occur leakage of oil, run the deficiency of oil and bleed phenomenon, the utility model provides a kind of oil sealing.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of oil sealing, comprise oil sealing end face and chamfering, and two ends, oil sealing end face left side are provided with chamfering.
According to another embodiment of the present utility model, comprise that further chamfering is 45 °.
The beneficial effects of the utility model are: the phenomenon that this oil sealing has solved the high pressure oil leakage of oil, run oil and bleed, the cooling and the chip breaking of cutter have fully been guaranteed, improved the quality of product, there is the space in the oil sealing end face of workpiece and oil sealing, played the effect of pressure limiting, also cushioned simultaneously pressure, whole compressive strength has obtained significantly improving.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
1. oil sealing end face, 2. chamferings among the figure.
Embodiment
In conjunction with the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic representation of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As Fig. 1 is structural representation of the present utility model, and this oil sealing comprises oil sealing end face 1 and chamfering 2, and two ends, oil sealing end face 1 left side are provided with chamfering 2, and chamfering is 45 °.
During use, because the distance of 3-5mm is arranged between oil sealing end face and the workpiece end face, oil can enter space between oil sealing end face and the workpiece end face from the oil sealing end face, and oil sealing end face two ends are provided with 45 ° of chamferings, the oil sealing class of paths can prevent to run the phenomenon of oil effectively like the Z font.The phenomenon that this oil sealing has solved the high pressure oil leakage of oil, run oil and bleed, the cooling and the chip breaking of cutter have fully been guaranteed, improved the quality of product, there is the space in the oil sealing end face of workpiece and oil sealing, played the effect of pressure limiting, also cushioned simultaneously pressure, whole compressive strength has obtained significantly improving.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this model utility technological thought.The technical scope of this model utility is not limited to the content on the specification, must determine its technical scope according to the claim scope.

Claims (2)

1. an oil sealing comprises oil sealing end face (1) and chamfering (2), it is characterized in that: two ends, oil sealing end face (1) left side are provided with chamfering (2).
2. a kind of oil sealing according to claim 1 is characterized in that: chamfering (2) is 45 °.
CN2010201619158U 2010-04-16 2010-04-16 Oil seal Expired - Fee Related CN201621262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201619158U CN201621262U (en) 2010-04-16 2010-04-16 Oil seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201619158U CN201621262U (en) 2010-04-16 2010-04-16 Oil seal

Publications (1)

Publication Number Publication Date
CN201621262U true CN201621262U (en) 2010-11-03

Family

ID=43024717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201619158U Expired - Fee Related CN201621262U (en) 2010-04-16 2010-04-16 Oil seal

Country Status (1)

Country Link
CN (1) CN201621262U (en)

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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: 20101103

Termination date: 20160416

CF01 Termination of patent right due to non-payment of annual fee