CN207087741U - A kind of engine cam installation tool - Google Patents
A kind of engine cam installation tool Download PDFInfo
- Publication number
- CN207087741U CN207087741U CN201720700470.8U CN201720700470U CN207087741U CN 207087741 U CN207087741 U CN 207087741U CN 201720700470 U CN201720700470 U CN 201720700470U CN 207087741 U CN207087741 U CN 207087741U
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- China
- Prior art keywords
- camshaft
- installation tool
- oriented
- engine cam
- bearing
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Abstract
The utility model discloses a kind of engine cam installation tool; it is oriented to including front end and draws set, outside guiding support device and middle protection guider; front end, which is oriented to, draws set one end provided with the connector with cam axis connection, positioning spigot of the connector inside provided with fixed camshaft；It is multiple that centre protects guider to have, and is respectively arranged at the non-bearing-mounted of camshaft；Outside guiding support device includes connecting plate and support set, and connecting plate is installed on body, and support set is supported in camshaft and is not oriented to front end below the one end for drawing set connection, and support set is provided with multiple screws for convex wheel shaft.The utility model can ensure the axiality in relative camshaft watt hole during camshaft installation, meanwhile, the loss to bearing shell in installation process is reduced, ensure that the smooth installation of camshaft, raising efficiency of assembling and precision.
Description
Technical field
A kind of engine cam installation tool is the utility model is related to, belongs to combustion engine manufacture technical field.
Background technology
What the installation of camshaft was conventional at present has two ways, and one kind is hand assembled, and one kind is automatic assembling.According to hair
The large, medium and small type of motivation selects its assembling form.Automatic assembling is applicable the put-put camshaft dress produced in enormous quantities more
Match somebody with somebody, put-put fuselage it is small and it is more assemble camshaft using falling dress mode, automatic assembling not only realizes put-put batch
The requirement of production time beat is measured, while also meets requirement of the camshaft assembling to precision.The mode of hand assembled camshaft
It is most with large and medium-sized engine, but because big-block engine camshaft preponderance, length are long, easily cause cam
Shaft distortion, the overproof damage bearing shell in gap.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of engine cam installation tool, in engine cam
Axle is installed to provide and is oriented to and positions, and ensures to reduce the loss to bearing shell with respect to the axiality in camshaft watt hole when camshaft is installed.
In order to solve the technical problem, the technical solution adopted in the utility model is：A kind of engine cam installation
Instrument, including front end are oriented to and draw set, outside guiding support device and middle protection guider, and front end guiding is drawn set one end and set
There is the connector with cam axis connection, the positioning spigot of fixed camshaft is provided with inside connector；Centre protection guider has
It is multiple, it is respectively arranged at the non-bearing-mounted of camshaft；Outside guiding support device includes connecting plate and support set, connecting plate
It is installed on body, support set is supported in camshaft and is not oriented to front end below the one end for drawing set connection, and support set is provided with more
The individual screw for convex wheel shaft.
Engine cam installation tool described in the utility model, the connector are adpting flange, and front end, which is oriented to, draws set
Also include pilot sleeve and insertion end disc, adpting flange and insertion end disc are connected to the both ends of pilot sleeve.
Engine cam installation tool described in the utility model, one end that front end guiding draws set installation insertion end disc are set
In respect of 8 ° of inclinations angle.
Engine cam installation tool described in the utility model, the middle protection guider include cover for seat and seat
The clip of rotation connection is covered, cover for seat and clip are that radius identical is semicircle, and clip snaps together with cover for seat and is enclosed on camshaft
Support on the diameter of axle.
Engine cam installation tool described in the utility model, the non-bearing-mounted after middle protection guider is installed
Place is identical with height, the curvature of bearing installation.
Engine cam installation tool described in the utility model, outside guiding support device also include being located under support set
The bearing of side.
Engine cam installation tool described in the utility model, the support set of outside guiding support device is interior to be provided with one layer
Protect woollen goods of cam shaft diameter.
The beneficial effects of the utility model：Engine cam installation tool described in the utility model can ensure camshaft
With respect to the axiality in camshaft watt hole during installation, meanwhile, the loss to bearing shell in installation process is reduced, ensure that the suitable of camshaft
Profit installation, improves efficiency of assembling and precision.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that front end is oriented to the structural representation for drawing set；
Fig. 3 is the main structure diagram of outside guiding support device；
Fig. 4 is the overlooking the structure diagram of outside guiding support device；
Fig. 5 is the main structure diagram of middle guiding protecting device；
Fig. 6 is the middle left view structural representation for being oriented to and ensureing device；
In figure：1st, front end, which is oriented to, draws set, and 2, outside guiding support device, 3, middle protection guider, 4, insertion end justifies
Disk, 5, pilot sleeve, 6, adpting flange, 7, positioning spigot, 8, connecting plate, 9, screw, 10, support set, 11, base, 12, seat
Set, 13, clip.
Embodiment
The utility model is described further and limited with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of engine cam installation tool, including front end are oriented to and draw set 1, outside guiding support device
2 and middle protection guider 3, front end, which is oriented to, draws 1 one end of set and is provided with adpting flange 6 with cam axis connection, adpting flange 6
Inside is provided with the positioning spigot 7 of fixed camshaft；It is multiple that centre protects guider 3 to have, and is respectively arranged in the non-axle of camshaft
Hold installation place；Outside guiding support device 2 includes connecting plate 8 and support set 10, and connecting plate 8 is installed on body, supports 10
Support and be not oriented in camshaft with front end below the one end for drawing set connection, support set 10 is provided with multiple spiral shells for convex wheel shaft
Nail 9.When installation tool works, the positioning spigot 7 inside adpting flange 6 is engaged with the positioning spigot on camshaft, by cam
One end of axle is fixed on front end and is oriented to the one end for drawing set, and outside guiding support device 2 is supported in the other end of camshaft, and centre is protected
Shield guider 3 is supported at the non-bearing-mounted of camshaft, and front end, which is oriented to, draws set 1, outside guiding support device 2, middle guarantor
It is coaxial relation that guider 3, which is protected, with camshaft, cam bearing shell hole, ensures camshaft and the axiality in cam bearing shell hole, avoids
The problems such as overproof damage bearing shell in cam shaft distortion, gap.
As shown in Fig. 2 being oriented to the structural representation for drawing set 1 for front end, front end guiding, which draws set 1, includes pilot sleeve 5, insertion
End disc 4 and adpting flange 6, insert the both ends that end disc 4 and adpting flange 6 are located at pilot sleeve 5 respectively, and pilot sleeve 5 leans on
One end of nearly insertion end disc 4 is designed with 8 ° of inclinations angle, reduces the loss to cam bearing shell in assembling process.
As shown in Figure 3,4, it is the structural representation of outside guiding support device 2, outside guiding support device 2 includes connection
Plate 8, support set 10 and the base 11 positioned at the lower section of support set 10, connecting plate 8 are fixed by screws on body end face, are supported
Cover 10 and be used for one end that supporting cam wheel axle does not draw set connection with front end guiding, and support set 10 is used for convex provided with multiple
The screw 9 of wheel shaft.The inner side of support set 10 is provided with one layer of woollen goods, protects camshaft not damage cam shaft diameter when sliding, installs
Guiding support device opposite sliding surfaces smear enough lubricating oil on the outside of during camshaft.
As shown in Figure 5,6, it is the structural representation of middle protection guider 3；Centre protection guider 3 includes cover for seat
12nd, the clip 13 in cover for seat 12, the one end of clip 13 are rotatablely connected with cover for seat 12, and the other end of clip 13 can be fixed present
Put.Cover for seat 12 and clip 13 are that radius identical is semicircle, and clip 13 snaps together with cover for seat 12 to be enclosed on camshaft and do not pacify
Fill at bearing.In the present embodiment, at the non-bearing-mounted among camshaft installation after protection guider 2 and bearing installation
Highly, curvature is identical, relative position of the camshaft in assembling process is maintained at the same horizontal plane, and maximum reduces camshaft
The continuous change of rigging position and secondary damage is produced to camshaft and bearing shell, ensure that the precision of assembling.
1st, described above is only general principle of the present utility model and preferred embodiment, and those skilled in the art are according to this
The improvement and replacement that utility model is made, belong to the scope of protection of the utility model.
Claims (7)
- A kind of 1. engine cam installation tool, it is characterised in that：Including front end be oriented to draw set, outside guiding support device with And centre protection guider, front end guiding are drawn set one end and are provided with admittedly provided with the connector with cam axis connection, connector inside Determine the positioning spigot of camshaft；It is multiple that centre protects guider to have, and is respectively arranged at the non-bearing-mounted of camshaft；Outside Guiding support device includes connecting plate and support set, and connecting plate is installed on body, support set be supported in camshaft not with front end It is oriented to below the one end for drawing set connection, support set is provided with multiple screws for convex wheel shaft.
- 2. engine cam installation tool according to claim 1, it is characterised in that：The connector is connection method Orchid, front end, which is oriented to, draws set also including pilot sleeve and inserts end disc, and adpting flange and insertion end disc are connected to guiding The both ends of sleeve.
- 3. engine cam installation tool according to claim 2, it is characterised in that：Front end, which is oriented to, draws set installation insertion One end of end disc is designed with 8 ° of inclinations angle.
- 4. engine cam installation tool according to claim 1, it is characterised in that：Protection guider among described Clip including cover for seat, with cover for seat rotation connection, cover for seat and clip are that radius identical is semicircle, and clip is fastened on one with cover for seat Rise and be enclosed at camshaft non-bearing-mounted.
- 5. engine cam installation tool according to claim 1, it is characterised in that：Protection guider among installation It is identical with height, the curvature of bearing installation at non-bearing-mounted afterwards.
- 6. engine cam installation tool according to claim 1, it is characterised in that：Outside guiding support device also wraps Include the bearing below support set.
- 7. the engine cam installation tool according to claim 1 or 6, it is characterised in that：Outside guiding support device Support set in be provided with one layer protection cam shaft diameter woollen goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720700470.8U CN207087741U (en) | 2017-06-16 | 2017-06-16 | A kind of engine cam installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720700470.8U CN207087741U (en) | 2017-06-16 | 2017-06-16 | A kind of engine cam installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207087741U true CN207087741U (en) | 2018-03-13 |
Family
ID=61552423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720700470.8U Active CN207087741U (en) | 2017-06-16 | 2017-06-16 | A kind of engine cam installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207087741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496734A (en) * | 2020-06-17 | 2020-08-07 | 中船动力有限公司 | Special tool for installing camshaft of diesel engine |
-
2017
- 2017-06-16 CN CN201720700470.8U patent/CN207087741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496734A (en) * | 2020-06-17 | 2020-08-07 | 中船动力有限公司 | Special tool for installing camshaft of diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100120 Xicheng District six paw Kang in Beijing City Co-patentee after: China Petroleum Group jichai Power Co. Ltd. Patentee after: China Petroleum and Natural Gas Group Co., Ltd. Address before: 100120 Liupuwei, Xicheng District, Xicheng District, Beijing Co-patentee before: CNPC Jichai Power Equipment Company Patentee before: China National Petroleum Corporation |
|
| CP03 | Change of name, title or address |