CN201896770U - Suspension device of two-series bracket - Google Patents
Suspension device of two-series bracket Download PDFInfo
- Publication number
- CN201896770U CN201896770U CN 201020624095 CN201020624095U CN201896770U CN 201896770 U CN201896770 U CN 201896770U CN 201020624095 CN201020624095 CN 201020624095 CN 201020624095 U CN201020624095 U CN 201020624095U CN 201896770 U CN201896770 U CN 201896770U
- Authority
- CN
- China
- Prior art keywords
- bearing
- main shaft
- oil
- bearing body
- bearing cap
- 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 discloses a suspension device of a two-series bracket. The suspension device comprises a bearing body and a main shaft, wherein the main shaft is arranged in the bearing body and supported by two pairs of bearings on left and right ends, and the bearings are rotationally connected; a bearing cap on the outer side of the bearing on the right end is sealed through a plurality of bolts with gaskets; a framework oil seal is sheathed between the bearing cap and the main shaft; the framework oil seal is C-shaped; a bearing cap washer is arranged in a position where the bearing cap is connected with the bearing body; an oil hole cover is arranged above the bearing body; an oil plug I is arranged below the bearing body; an oil plug II is arranged on the lower side at the right end of the bearing body; an oil scale is arranged at the lower middle part of the bearing body; the bearing adopts a taper roller bearing; the bearing cap washer is made of oil resistant rubber; the framework oil seal is made of rubber; and the oil hole cover is made of polyvinyl chloride. The device has the advantages of good rigidity and strength, good main shaft fixing, supporting and balancing effect, improved operation reliability and long service life.
Description
Technical field:
The utility model relates to the carriage field, specifically is a kind of draft hitch of two serial carriages.
Background technique:
The component of pump are of a great variety, and its main parts size has: the pump housing, impeller, pump cover, sealed member, axle sleeve, draft hitch and pump shaft etc.The draft hitch of two serial carriages is one of important agent structures of pump, and draft hitch, and is supported on the base with suspension strut on the pump cover and the pump housing by bolt.Main shaft is loaded in the draft hitch, and the main effect of draft hitch is a rigid bearing, by the bearings main shaft, has guaranteed that main shaft is good to neutrality, and axial force balance is effective, effectively reduces the electrical fault rate, improves operational reliability.
The model utility content:
The purpose of this utility model provides a kind of draft hitch of two serial carriages, has guaranteed the good to neutrality of axle, and axial force balance is effective, effectively reduces the electrical fault rate, has improved operational reliability.
The technical solution of the utility model is as follows:
A kind of draft hitch of two serial carriages, comprise bearing support, main shaft, described main shaft left distal end has keyway, main shaft places bearing support, main shaft by about two pairs of bearings be rotationally connected, the bearing cap in the right-hand member bearing outside is by the bolt seal of several band pads, it is characterized in that: be socketed with outside framework oil seal between described bearing cap and the main shaft, outside framework oil seal is the C type in the form of a ring, bearing cap and bearing support connection part are provided with the bearing Cover Gasket, and described bearing support top is provided with the oilhole lid, and the below is provided with oil stifled one, the right-hand member downside is provided with oil and blocks up two, and the middle and lower part is provided with oil ga(u)ge.
The draft hitch of described two serial carriages is characterized in that: described bearing uses tapered roller bearing, and described bearing Cover Gasket adopts oil resistant rubber, and outside framework oil seal adopts rubber, and oilhole lid material therefor is a PVC.
The utility model has the advantages that:
The utlity model has good rigidity and intensity, fixed support main shaft good balance effect improves operational reliability, long service life.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
A kind of draft hitch of two serial carriages, comprise bearing support 1, main shaft 2, main shaft 2 left distal end have keyway 3, main shaft 2 places bearing support 1, main shaft 2 by about the two pairs of bearings 4 support and be rotationally connected, the bearing cap 5 in the right-hand member bearing outside is by bolt 7 sealings of several band pads 6, be socketed with outside framework oil seal 8 between bearing cap 5 and the main shaft 2, outside framework oil seal 8 is the C type circlewise, bearing cap 5 and bearing support 1 connection part are provided with bearing Cover Gasket 9, and bearing support 1 top is provided with oilhole lid 10, and the below is provided with oil stifled 1, the right-hand member downside is provided with oil and blocks up 2 12, and the middle and lower part is provided with oil ga(u)ge 13.Bearing 4 uses tapered roller bearing, and bearing Cover Gasket 9 adopts oil resistant rubber, and outside framework oil seal 8 adopts rubber, and it is PVC that oilhole covers 10 material therefors.
Claims (2)
1. the draft hitch of a serial carriage, comprise bearing support, main shaft, described main shaft left distal end has keyway, main shaft places bearing support, main shaft by about two pairs of bearings be rotationally connected, the bearing cap in the right-hand member bearing outside is by the bolt seal of several band pads, it is characterized in that: be socketed with outside framework oil seal between described bearing cap and the main shaft, outside framework oil seal is the C type in the form of a ring, bearing cap and bearing support connection part are provided with the bearing Cover Gasket, and described bearing support top is provided with the oilhole lid, and the below is provided with oil stifled one, the right-hand member downside is provided with oil and blocks up two, and the middle and lower part is provided with oil ga(u)ge.
2. the draft hitch of two serial carriages according to claim 1 is characterized in that: described bearing uses tapered roller bearing, and described bearing Cover Gasket adopts oil resistant rubber, and outside framework oil seal adopts rubber, and oilhole lid material therefor is a PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020624095 CN201896770U (en) | 2010-11-23 | 2010-11-23 | Suspension device of two-series bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020624095 CN201896770U (en) | 2010-11-23 | 2010-11-23 | Suspension device of two-series bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201896770U true CN201896770U (en) | 2011-07-13 |
Family
ID=44254678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020624095 Expired - Fee Related CN201896770U (en) | 2010-11-23 | 2010-11-23 | Suspension device of two-series bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201896770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867493A (en) * | 2014-02-26 | 2014-06-18 | 江苏永一泵业有限公司 | Cooling device for high-temperature pump |
-
2010
- 2010-11-23 CN CN 201020624095 patent/CN201896770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867493A (en) * | 2014-02-26 | 2014-06-18 | 江苏永一泵业有限公司 | Cooling device for high-temperature pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20121123 |