CN204647206U - A kind of brake camshaft with bearing - Google Patents
A kind of brake camshaft with bearing Download PDFInfo
- Publication number
- CN204647206U CN204647206U CN201520249484.3U CN201520249484U CN204647206U CN 204647206 U CN204647206 U CN 204647206U CN 201520249484 U CN201520249484 U CN 201520249484U CN 204647206 U CN204647206 U CN 204647206U
- Authority
- CN
- China
- Prior art keywords
- bearing
- fixed cover
- shaft
- standard shaft
- standard
- 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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- Braking Arrangements (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The utility model discloses a kind of brake camshaft with bearing, the flange comprising cam, transmission shaft and be opened on described transmission shaft, described transmission shaft comprises the first integrally manufactured standard shaft, the second standard shaft and the 3rd standard shaft; One end of described second standard shaft is threaded end, the other end is level and smooth end, described threaded end connects with described first standard shaft, and described level and smooth end connects with described 3rd standard shaft, and on described threaded end, socket is provided with clutch shaft bearing, the second bearing, the first fixed cover and the second fixed cover; Described 3rd standard shaft is threaded connection and is provided with the 3rd bearing and the 3rd fixed cover.A kind of brake camshaft with bearing of the present utility model, the first fixed cover, the second fixed cover screw togather with the second pedestal and are connected, and the 3rd fixed cover screws togather with the 3rd pedestal and is connected, and facilitates the dismounting of fixed cover; Abrasion when clutch shaft bearing, the second bearing and the 3rd bearing can reduce use between transmission shaft and retaining ring, protection transmission shaft.
Description
technical field:
The utility model relates to a kind of brake camshaft with bearing.
background technique:
In prior art the camshaft of automobile to be arranged on braking bottom board axis hole and with the roller-contact of brake shoe free end, the camshaft the other end is connected with adjustment arm.When camshaft is installed, it is fixing that drive link needs retaining ring or strut to carry out support mostly, and when cam axle, retaining ring meeting and transmission shaft rub, and may cause the wearing and tearing of transmission shaft, affect the working life of brake camshaft.
summary of the invention:
The purpose of this utility model is to solve the problems of the prior art, provides a kind of and is connected with retaining ring by bearing, reduce the brake camshaft of the band bearing of wearing and tearing when using.
In order to achieve the above object, the technical solution of the utility model is:
With a brake camshaft for bearing, the flange comprising cam, transmission shaft and be opened on described transmission shaft, described cam and described transmission shaft are weldingly connected; Described transmission shaft comprises the first integrally manufactured standard shaft, the second standard shaft and the 3rd standard shaft; One end of described second standard shaft is threaded end, and the other end is level and smooth end, and described threaded end connects with described first standard shaft, and described level and smooth end connects with described 3rd standard shaft, and described level and smooth end offers flange; On described threaded end, socket is provided with clutch shaft bearing, the second bearing, the first fixed cover and the second fixed cover; Described clutch shaft bearing is fixed between described first standard shaft and described first fixed cover by the first fixed cover crimping, and described second bearing is fixed between described first fixed cover and described second fixed cover by the second fixed cover crimping; Described 3rd standard shaft offers outside thread, and described 3rd standard shaft is threaded connection and is provided with the 3rd bearing and the 3rd fixed cover, and described 3rd bearing is fixed between described 3rd standard shaft and described 3rd fixed cover by the 3rd fixed cover crimping.
The diameter of described first standard shaft is greater than the diameter of the second standard shaft, and the diameter of described second standard shaft is greater than the diameter of described 3rd standard shaft.
Described clutch shaft bearing, the second bearing, the first fixed cover, the second fixed cover all screw togather with described second standard shaft and are connected; Described 3rd bearing, the 3rd fixed cover all screw togather with described 3rd standard shaft and are connected.
Described clutch shaft bearing, the second bearing are all identical with the external diameter of the 3rd bearing.
The beneficial effects of the utility model are: a kind of brake camshaft with bearing of the present utility model, and the first fixed cover, the second fixed cover screw togather with the second pedestal and be connected, and the 3rd fixed cover screws togather with the 3rd pedestal and is connected, and facilitates the dismounting of fixed cover; Abrasion when clutch shaft bearing, the second bearing and the 3rd bearing can reduce use between transmission shaft and retaining ring, protection transmission shaft; Clutch shaft bearing, the second bearing and the 3rd bearing are fixed by corresponding fixed cover, facilitate the replacing of bearing.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model transmission shaft.
embodiment:
Embodiment 1
A kind of brake camshaft with bearing as shown in Figure 1-2, the flange 8 comprising cam 1, transmission shaft 2 and be opened on described transmission shaft 2, described cam 1 and described transmission shaft 2 are weldingly connected; Described transmission 2 comprises the first integrally manufactured standard shaft 21, second standard shaft 22 and the 3rd standard shaft 23; The diameter of described first standard shaft 21 is greater than the diameter of the second standard shaft 22, and the diameter of described second standard shaft 22 is greater than the diameter of described 3rd standard shaft 23.
One end of described second standard shaft 22 is threaded end 24, and the other end is level and smooth end 25, and described threaded end 24 connects with described first standard shaft 21, and described level and smooth end 25 connects with described 3rd standard shaft 23, and described level and smooth end 25 offers flange 8; On described threaded end 24, socket is provided with clutch shaft bearing 3, second bearing 4, first fixed cover 9 and the second fixed cover 8; Described clutch shaft bearing 3 is fixed between described first standard shaft 21 and described first fixed cover 9 by the first fixed cover 9 crimping, and described second bearing 4 is fixed between described first fixed cover 9 and described second fixed cover 8 by the second fixed cover 8 crimping; Described 3rd standard shaft 23 offers outside thread 26, described 3rd standard shaft 23 is threaded connection and is provided with the 3rd bearing 5 and the 3rd fixed cover 7, and described 3rd bearing 5 is fixed between described 3rd standard shaft 23 and described 3rd fixed cover 7 by the 3rd fixed cover 7 crimping.
Described clutch shaft bearing 3, second bearing 4, first fixed cover 9, second fixed cover 8 all screws togather with described second standard shaft 22 and is connected; Described 3rd bearing 5, the 3rd fixed cover 7 all screw togather with described 3rd standard shaft 23 and are connected.Described clutch shaft bearing 3, second bearing 4 is all identical with the external diameter of the 3rd bearing 5, facilitates transmission shaft level to install.
A kind of brake camshaft with bearing of the present embodiment, the first fixed cover, the second fixed cover screw togather with the second pedestal and are connected, and the 3rd fixed cover screws togather with the 3rd pedestal and is connected, and facilitates the dismounting of fixed cover; Abrasion when clutch shaft bearing, the second bearing and the 3rd bearing can reduce use between transmission shaft and retaining ring, protection transmission shaft; Clutch shaft bearing, the second bearing and the 3rd bearing are fixed by corresponding fixed cover, facilitate the replacing of bearing.
Claims (4)
1. the brake camshaft with bearing, the flange (8) comprising cam (1), transmission shaft (2) and be opened on described transmission shaft (2), is characterized in that: described cam (1) and described transmission shaft (2) are weldingly connected; Described transmission shaft (2) comprises integrally manufactured the first standard shaft (21), the second standard shaft (22) and the 3rd standard shaft (23); One end of described second standard shaft (22) is threaded end (24), the other end is level and smooth end (25), described threaded end (24) connects with described first standard shaft (21), and described level and smooth end (25) connects with described 3rd standard shaft (23), and described level and smooth end (25) offers flange (8); The upper socket of described threaded end (24) is provided with clutch shaft bearing (3), the second bearing (4), the first fixed cover (9) and the second fixed cover (8); Described clutch shaft bearing (3) is fixed between described first standard shaft (21) and described first fixed cover (9) by the first fixed cover (9) crimping, and described second bearing (4) is fixed between described first fixed cover (9) and described second fixed cover (8) by the second fixed cover (8) crimping; Described 3rd standard shaft (23) offers outside thread (26), described 3rd standard shaft (23) is threaded connection and is provided with the 3rd bearing (5) and the 3rd fixed cover (7), and described 3rd bearing (5) is fixed between described 3rd standard shaft (23) and described 3rd fixed cover (7) by the 3rd fixed cover (7) crimping.
2. a kind of brake camshaft with bearing according to claim 1, is characterized in that: the diameter of described first standard shaft (21) is greater than the diameter of the second standard shaft (22), and the diameter of described second standard shaft (22) is greater than the diameter of described 3rd standard shaft (23).
3. a kind of brake camshaft with bearing according to claim 1, is characterized in that: described clutch shaft bearing (3), the second bearing (4), the first fixed cover (9), the second fixed cover (8) all screw togather with described second standard shaft (22) and be connected; Described 3rd bearing (5), the 3rd fixed cover (7) all screw togather with described 3rd standard shaft (23) and are connected.
4. a kind of brake camshaft with bearing according to claim 1, is characterized in that: described clutch shaft bearing (3), the second bearing (4) are all identical with the external diameter of the 3rd bearing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249484.3U CN204647206U (en) | 2015-04-23 | 2015-04-23 | A kind of brake camshaft with bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249484.3U CN204647206U (en) | 2015-04-23 | 2015-04-23 | A kind of brake camshaft with bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647206U true CN204647206U (en) | 2015-09-16 |
Family
ID=54099962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520249484.3U Expired - Fee Related CN204647206U (en) | 2015-04-23 | 2015-04-23 | A kind of brake camshaft with bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647206U (en) |
-
2015
- 2015-04-23 CN CN201520249484.3U patent/CN204647206U/en not_active Expired - Fee Related
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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: 20150916 Termination date: 20160423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |