CN2497094Y - Bending-rod bulb-type oscillating bearing - Google Patents
Bending-rod bulb-type oscillating bearing Download PDFInfo
- Publication number
- CN2497094Y CN2497094Y CN 01253896 CN01253896U CN2497094Y CN 2497094 Y CN2497094 Y CN 2497094Y CN 01253896 CN01253896 CN 01253896 CN 01253896 U CN01253896 U CN 01253896U CN 2497094 Y CN2497094 Y CN 2497094Y
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- China
- Prior art keywords
- ball
- bulb
- ball seat
- utility
- head
- 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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Abstract
The utility model designs a self-lubrication bend-rod ball-head shaped joint bearing, which includes a ball seat with a spanner handle and made of the macromolecule polymer with self-lubrication performance material and a metal ball head with a ball-head rod. The ball head can be freely and rotatablely enwrapped in the ball seat. The external wall of the ball head and the internal wall of the ball seat are directly, tightly and movably matched with each other. As the lubricant such as the graphite, etc. and the macromolecule polymer such as the polyethylene, etc. which have extremely excellent anti-wear performance and lubrication performance are added, the utility model has no requirements to be injected with lubricant when in use. The self-lubrication bend-rod shaped ball head joint bearing of the utility model only includes the ball head and the ball seat, and has the advantages of simple structure, convenient manufacture, the utility model does not need to arrange the sealing ring and the oil hole and nozzle adding the lubricant, thus largely reducing the production cost.
Description
Technical field
The utility model relates to a kind of bearing, particularly a kind of knee bulb-type joint shaft bearing.
Background technique
Knee bulb-type joint shaft bearing is a kind of important mechanical fitting, all has very in every field and uses widely.At present, at industrial widely used knee bulb-type joint shaft bearing, comprise a metal ball seat and a metal bulb with ball rod with spanner handle, the metal bulb is wrapped in the ball seat, in order to reach lubricated effect, the general lubricating layer that all liner one deck has lubrication between bulb and ball seat, add lubricant oil by the oilhole on the ball seat, and with seal ring or elastic element fixed ball seat and bulb, the knee bulb-type joint shaft bearing of said structure exists complex structure, difficulty, reject rate and the high defective of cost of production is installed.
Summary of the invention
The utility model technical issues that need to address are a kind of selflubricating knee bulb-type joint shaft bearings of design, with the defective that overcomes complex structure that prior art exists, difficulty is installed, reject rate is high and cost of production is high, satisfy industrial demand.
The said selflubricating knee of the utility model bulb-type joint shaft bearing comprises that an employing added the high molecular polymer that the self-lubricating property material is arranged ball seat that make, that be provided with spanner handle and the metal bulb with ball rod, bulb is wrapped in the ball seat free to rotately, and the outer wall of bulb cooperates with the inwall of ball seat is directly closely movable.
Owing to added the high molecular polymer of self-lubricating property material such as graphite etc., have very good wear-resisting property and slip as polyethylene etc., so the utility model can inject lubricant oil in use.
Selflubricating knee bulb-type joint shaft bearing of the present utility model is to make like this: make the metal bulb with ball rod earlier, this bulb is placed injection mould, then with above-mentioned high molecular polymer injection moulding in injection mould, can obtain described selflubricating knee shape bulb joint shaft bearing after the demoulding.
By above-mentioned disclosed technological scheme as seen, selflubricating knee bulb-type joint shaft bearing of the present utility model only comprises bulb and ball seat, and is simple in structure, easy to make, and the oilhole oil groove that need not that seal ring is set and add lubricant oil can reduce production costs greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As seen from Figure 1, selflubricating knee bulb-type joint shaft bearing of the present utility model comprises that an employing added the high molecular polymer that the self-lubricating property material is arranged ball seat 1 that make, that be provided with spanner handle 4 and the metal bulb 2 with ball rod 3, bulb 2 is wrapped among the ball seat 1 free to rotately, and the outer wall of bulb 2 cooperates with the inwall of ball seat 1 is directly closely movable.
By Fig. 1 simultaneously as seen, spanner handle 4 also is provided with internal thread 5, so that the use of this knee bulb-type joint shaft bearing.
From ball seat 1, do not come off in order to ensure bulb 2, can on ball seat 1, be provided with bulb 2 is locked at jump ring circle 6 in the ball seat 1.
Claims (3)
1. selflubricating knee bulb-type joint shaft bearing, comprise that an employing added high molecular polymer ball seat that make, that be provided with spanner handle (4) (1) and metal bulb (2) with ball rod (3) that the self-lubricating property material is arranged, it is characterized in that, bulb (2) is wrapped among the ball seat (1) free to rotately, and the outer wall of bulb (2) cooperates with the inwall of ball seat (1) is directly closely movable.
2. bearing as claimed in claim 1 is characterized in that, spanner handle (4) is provided with internal thread (5).
3. bearing as claimed in claim 1 or 2 is characterized in that, is provided with on the ball seat (1) bulb (2) is locked at jump ring circle (6) in the ball seat (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01253896 CN2497094Y (en) | 2001-09-26 | 2001-09-26 | Bending-rod bulb-type oscillating bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01253896 CN2497094Y (en) | 2001-09-26 | 2001-09-26 | Bending-rod bulb-type oscillating bearing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2497094Y true CN2497094Y (en) | 2002-06-26 |
Family
ID=33663317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01253896 Expired - Fee Related CN2497094Y (en) | 2001-09-26 | 2001-09-26 | Bending-rod bulb-type oscillating bearing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2497094Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100394157C (en) * | 2005-06-10 | 2008-06-11 | 上海应用技术学院 | Three-dimensional adjustable coupler |
CN109795944A (en) * | 2019-02-25 | 2019-05-24 | 岳阳市永金起重永磁铁有限公司 | The automatic hoisting permanent magnet of fast-type |
-
2001
- 2001-09-26 CN CN 01253896 patent/CN2497094Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100394157C (en) * | 2005-06-10 | 2008-06-11 | 上海应用技术学院 | Three-dimensional adjustable coupler |
CN109795944A (en) * | 2019-02-25 | 2019-05-24 | 岳阳市永金起重永磁铁有限公司 | The automatic hoisting permanent magnet of fast-type |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |