CN203404591U - Steel ball seal seat structure - Google Patents
Steel ball seal seat structure Download PDFInfo
- Publication number
- CN203404591U CN203404591U CN201320367839.XU CN201320367839U CN203404591U CN 203404591 U CN203404591 U CN 203404591U CN 201320367839 U CN201320367839 U CN 201320367839U CN 203404591 U CN203404591 U CN 203404591U
- Authority
- CN
- China
- Prior art keywords
- steel ball
- seat
- cotter pin
- seal seat
- spring seat
- 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
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- Gasket Seals (AREA)
Abstract
The utility model discloses a steel ball seal seat structure. The steel ball seal seat structure comprises a spring seat and a cotter pin. The central portion of the spring seat is provided with a through hole which runs through in an upper-and-down manner. The cotter pin is inserted into the through hole. A concave seal seat is installed on the lower portion of the cotter pin. A seal ring is arranged between the upper surface of the concave seal seat and the spring seat. The steel ball seal seat structure of the utility model has the following advantages that by arranging an independent seal seat on the bottom portion of the cotter pin and arranging the seal ring between the seal seat and the spring seat, the overall sealing performance is enhanced, a steel ball can be welded easily, normal utilization can be ensured for a long time; the structure can be installed conveniently, and the stability between the steel ball and the cotter pin is improved.
Description
Technical field
The utility model relates to a kind of steel ball seat, relates in particular to a kind of steel ball sealing stand structure.
Background technique
Steel ball is widely used in the fields such as bearing, five metals, electronics, iron skill, machinery, electric power, mine, metallurgy, and its preparation process comprises punching press, tarry matter, quenching, hard grind, outward appearance, lappingout, cleaning, antirust, product packing.For example,, for more existing machinery assemblies, when stationary balls, when the steel ball seat of bottom adopts steel ball and cotter pin weldering mode, generally need to make to put between cotter pin and steel ball contact weld, this makes when welding difficulty very big, and this mode of structure very easily comes off steel ball; Meanwhile, need to pay attention to, after spring seat inside is inserted in cotter pin, lack effective sealing configuration between the two, this has affected the sealing after steel ball welding, sometimes reduction of service life.Therefore,, for above aspect, need to make rational improvement.
Model utility content
The purpose of this utility model is to provide a kind of steel ball and is easy to welding, easy to process, the steel ball sealing stand structure of having strengthened sealed bottom, to solve many deficiencies of prior art.
The purpose of this utility model is carried out specific implementation by the following technical programs:
A kind of steel ball sealing stand structure, comprise spring seat and cotter pin, described spring seat center position arranges a through hole running through up and down, a cotter pin of the inner insertion of this through hole, be positioned at cotter pin below a spill sealing seat is installed, between spill sealing seat upper surface and spring seat, be provided with seal ring.
A positioning hole is offered respectively in described spill sealing seat both sides.
Described spill sealing seat height is 12cm.
The beneficial effect of steel ball sealing stand structure described in the utility model is: by independently sealing seat being set in cotter pin bottom, and between sealing seat and spring seat, seal ring is set, strengthen overall tightness, also made steel ball be easy to welding, can guarantee for a long time normal use; Structure is convenient to install, and also makes the stability between steel ball and cotter pin be improved.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the structural drawing of steel ball sealing stand structure described in the utility model embodiment.
In figure: 1, spring seat; 2, cotter pin; 3, steel ball; 4, spill sealing seat; 5, seal ring; 6, positioning hole.
Embodiment
As shown in Figure 1, steel ball sealing stand structure described in the utility model embodiment, comprise spring seat 1 and cotter pin 2, described spring seat 1 center position arranges a through hole running through up and down, the cotter pin 2 of inner insertion of this through hole and this cotter pin 2 embed from the bottom to top gradually along spring seat 1 internal face, and the opening end that is positioned at cotter pin 2 arranges a steel ball 3;
Simultaneously, the segment distance of being separated by between a spill sealing seat 4 and this spill sealing seat 4 upper surfaces and spring seat 1 bottom surface is installed below cotter pin 2, between spill sealing seat 4 upper surfaces and spring seat 1, be provided with seal ring 5, a positioning hole 6 is offered respectively in described spill sealing seat 4 both sides, and described in this, spill sealing seat 4 is highly 12cm.
In addition, described positioning hole 6 inner ends are through to the internal face of spill sealing seat 4.
Claims (3)
1. a steel ball sealing stand structure, comprise spring seat and cotter pin, it is characterized in that: described spring seat center position arranges a through hole running through up and down, a cotter pin of the inner insertion of this through hole, be positioned at cotter pin below a spill sealing seat is installed, between spill sealing seat upper surface and spring seat, be provided with seal ring.
2. a kind of steel ball sealing stand structure as claimed in claim 1, is characterized in that: a positioning hole is offered respectively in described spill sealing seat both sides.
3. a kind of steel ball sealing stand structure as claimed in claim 1, is characterized in that: described spill sealing seat height is 12cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320367839.XU CN203404591U (en) | 2013-06-26 | 2013-06-26 | Steel ball seal seat structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320367839.XU CN203404591U (en) | 2013-06-26 | 2013-06-26 | Steel ball seal seat structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203404591U true CN203404591U (en) | 2014-01-22 |
Family
ID=49940528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320367839.XU Expired - Fee Related CN203404591U (en) | 2013-06-26 | 2013-06-26 | Steel ball seal seat structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203404591U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103335208A (en) * | 2013-06-26 | 2013-10-02 | 无锡明珠钢球有限公司 | Steel ball sealing seat structure |
-
2013
- 2013-06-26 CN CN201320367839.XU patent/CN203404591U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103335208A (en) * | 2013-06-26 | 2013-10-02 | 无锡明珠钢球有限公司 | Steel ball sealing seat structure |
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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: 20140122 Termination date: 20140626 |
|
EXPY | Termination of patent right or utility model |