CN211615437U - Bearing bush mounting tool of camshaft - Google Patents
Bearing bush mounting tool of camshaft Download PDFInfo
- Publication number
- CN211615437U CN211615437U CN201922449108.XU CN201922449108U CN211615437U CN 211615437 U CN211615437 U CN 211615437U CN 201922449108 U CN201922449108 U CN 201922449108U CN 211615437 U CN211615437 U CN 211615437U
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- sleeve
- rod body
- guide sleeve
- bearing bush
- disc
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Abstract
The utility model relates to a bearing bush mounting tool of a camshaft, which comprises a support rod, a guide sleeve, a support sleeve and a bearing bush; the bracing piece includes: the rod body, the push disc and the isolation column; the rod body is of a cylindrical structure; the push disc is of a disc structure and is positioned between the rod body and the isolation column; the isolation column is of a cylindrical structure and is arranged at the tail end of the push disc; the uide bushing cover is located the side of the body of rod, the uide bushing includes: a first guide sleeve and a second guide sleeve; the first guide sleeve is sleeved on the rod body; the second guide sleeve is sleeved on the rod body; the support sleeve is sleeved on the isolation column; the bearing bush is of an annular structure, the bearing bush is sleeved on the supporting sleeve, and the diameter of the outer ring of the bearing bush is equal to the outer diameter of the push disc.
Description
Technical Field
The utility model relates to a machinery installation field especially relates to a bearing bush mounting tool of camshaft.
Background
The camshaft bush of the engine is used as an important part of an engine motion system, and the installation precision of the camshaft bush directly influences the abrasion and the service life of a camshaft, a tappet and a tappet of the engine. Therefore, the installation of the camshaft bearing bush plays a very important role in the normal operation of the engine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, provide a bearing bush mounting tool of camshaft, its simple structure, fix a position accurate, the installation is swift, promotes assembly efficiency.
In order to achieve the purpose, the embodiment of the utility model provides a bearing bush mounting tool of a camshaft, which comprises a support rod, a guide sleeve, a support sleeve and a bearing bush;
the bracing piece includes: the rod body, the push disc and the isolation column;
the rod body is of a cylindrical structure, and two ends of the rod body are in a closed state;
the pushing disc is of a disc structure and is positioned between the rod body and the isolating column, a round hole is formed in the center of the pushing disc, and the tail end of the rod body is inserted into the round hole and fixedly connected with the round hole in an interference fit mode;
the isolation column is of a cylindrical structure and is arranged at the tail end of the push disc, and the isolation column is fixedly connected with the tail end of the push disc in a welding mode;
the uide bushing cover is located the side of the body of rod, the uide bushing includes: a first guide sleeve and a second guide sleeve;
the first guide sleeve is of a cylindrical structure and is sleeved on the rod body, a first sleeve hole is formed in the center of the first guide sleeve, and the aperture of the first sleeve hole is matched with the outer diameter of the rod body;
the second guide sleeve is of a cylindrical structure and is sleeved on the rod body, a second sleeve hole is formed in the center of the second guide sleeve, and the aperture of the second sleeve hole is matched with the outer diameter of the rod body;
the supporting sleeve is of a cylindrical structure, the supporting sleeve is sleeved on the isolating column, and the front end of the supporting sleeve abuts against the tail end of the push disc;
the bearing bush is of an annular structure, the bearing bush is sleeved on the supporting sleeve, the front end of the bearing bush abuts against the tail end of the push disc, the inner edge of the inner ring of the bearing bush is attached to the outer edge of the outer ring of the supporting sleeve, and the diameter of the outer ring of the bearing bush is equal to the outer diameter of the push disc.
Preferably, the side of the rod body is provided with a limiting strip, and the limiting strip can accurately control the displacement of the guide sleeve in the horizontal direction of the rod body.
Preferably, the first guide sleeve and the second guide sleeve have the same outer diameter.
Preferably, the outer diameter of the push disc is equal to the outer diameters of the first guide sleeve and the second guide sleeve.
Preferably, the inner wall of the first trepan boring is provided with a strip-shaped groove corresponding to the limiting strip.
Preferably, the inner wall of the second trepan boring is provided with a strip-shaped groove corresponding to the limiting strip.
Preferably, the first guide sleeve, the second guide sleeve and the support sleeve are fixedly connected with the rod body in a manner of interference fit, bolt connection, bonding and the like.
The embodiment of the utility model provides a bearing bush mounting tool of camshaft, its simple structure, fix a position accurate, the installation is swift, promotes assembly efficiency.
Drawings
Fig. 1 is a side sectional view of a bearing bush mounting tool for a camshaft according to an embodiment of the present invention;
fig. 2 is a schematic front view of a push plate according to an embodiment of the present invention;
fig. 3 is a schematic back view of a push plate according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a bearing bush mounting tool in a use process provided by the embodiment of the present invention.
Detailed Description
The technical solutions of the present invention are described below clearly and completely by the accompanying drawings and examples, and it is obvious that the described examples are only some examples, but not all examples of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The embodiment of the utility model provides a bearing bush mounting tool of a camshaft, figure 1 is a side sectional view of the bearing bush mounting tool of the camshaft provided by the embodiment of the utility model, as shown in the figure, the bearing bush mounting tool of the camshaft comprises a support rod 1, a guide sleeve 2, a support sleeve 3 and a bearing bush 4;
fig. 4 is a schematic structural view of a bearing bush mounting tool according to an embodiment of the present invention in a use process, and as shown in fig. 1 and 4, a support rod 1 includes a rod body 10, a push plate 11 and an isolation column 12; the rod body 10 is a cylindrical structure, two ends of the rod body 10 are in a closed state, and the side surface of the rod body 10 is provided with a limiting strip (not shown in the figure), which can accurately control the displacement of the guide sleeve in the horizontal direction of the rod body 10; the push disc 11 is a disc structure, the push disc 11 is positioned between the rod body 10 and the isolation column 12, a circular hole (not shown in the figure) is formed in the center of the push disc 11, and the tail end of the rod body 10 is inserted into the circular hole and fixedly connected through interference fit; the isolation column 12 is of a cylindrical structure, the isolation column 12 is arranged at the tail end of the push disc 11, and the isolation column 12 is fixedly connected with the tail end of the push disc 11 in a welding mode.
Specifically, the support rod 1 can be divided into two manufacturing modes according to the use requirement. The first method comprises the following steps: the rod body 10, the push disc 11 and the isolation column 12 are manufactured and assembled independently; and the second method comprises the following steps: the rod body 10, the push disc 11 and the isolation column 12 are manufactured as an integrated structure; the first manufacturing mode has the characteristics of convenience in assembly, portability and strong adaptability. The second manufacturing method is characterized by high overall strength of the tool, accurate positioning and high assembly efficiency. The outer diameter of the push disc 11 is equal to the outer diameters of the first guide sleeve 20 and the second guide sleeve 21, and the outer diameter of the push disc 11 is equal to the diameter of the outer ring of the bearing bush 4, so that the bearing bush mounting tool can move in an engine rapidly and stably and can be positioned and mounted.
The guide sleeve 2 is sleeved on the side surface of the rod body 10, and the guide sleeve 2 comprises a first guide sleeve 20 and a second guide sleeve 21; the first guide sleeve 20 is a cylindrical structure, the first guide sleeve 20 is sleeved on the rod body 10, a first sleeve hole (not shown in the figure) is formed in the center of the first guide sleeve 20, and the aperture of the first sleeve hole is matched with the outer diameter of the rod body 10; the second guide sleeve 21 is a cylindrical structure, the rod body 10 is sleeved with the second guide sleeve 21, a second sleeve hole (not shown in the figure) is formed in the center of the second guide sleeve 21, and the aperture of the second sleeve hole is matched with the outer diameter of the rod body 10.
Specifically, first uide bushing 20 is located and is close to body of rod 10 front end one side, first uide bushing 20 has the strip recess (not shown in the figure) that corresponds with spacing through the inner wall in first trepanning and sets up in the spacing mutually block of body of rod 10 side and, realize the accurate removal of first uide bushing 20 in the horizontal direction of body of rod 10, equally, second uide bushing 21 is located and is close to body of rod 10 terminal one side, second uide bushing 21 has the strip recess that corresponds with spacing and sets up in the spacing mutually block of body of rod 10 side through the inner wall in second trepanning and, realize the accurate removal of second uide bushing 21 in the horizontal direction of body of rod 10.
The positions of the first guide sleeve 20 and the second guide sleeve 21 on the rod body 10 can be adjusted as required while the strip-shaped grooves and the limiting strips are clamped, so that the bearing bush mounting tool of the camshaft can mount bearing bushes 4 with different intervals, and further preferably, the first guide sleeve 20, the second guide sleeve 21, the push disc 11 and the support sleeve 3 with different sizes can be replaced to mount the bearing bushes 4 with different diameters.
The first guide sleeve 20 and the second guide sleeve 21 are fixedly connected with the rod body 10 through interference fit, bolt connection, bonding and the like.
The support sleeve 3 is a cylindrical structure, the support sleeve 3 is sleeved on the isolation column 12, and the front end of the support sleeve 3 is abutted against the tail end of the push disc 11.
Specifically, the support sleeve 3 and the rod body 10 are fixedly connected in an interference fit, bolt connection, bonding and other modes, and the support sleeve 3 and the isolation column 12 are fixedly connected in an interference fit mode.
Fig. 2 is a schematic front view of a push plate according to an embodiment of the present invention, and fig. 3 is a schematic back view of the push plate according to an embodiment of the present invention; referring to fig. 2, 3 and 4, the bearing bush 4 is of an annular structure, the bearing bush 4 is sleeved on the support sleeve 3, the front end of the bearing bush 4 abuts against the tail end of the push disc 11, the inner edge of the inner ring of the bearing bush 4 is attached to the outer edge of the outer ring of the support sleeve 3, and the diameter of the outer ring of the bearing bush 4 is equal to the outer diameter of the push disc 11.
The working principle of the camshaft bearing bush mounting tool is explained in detail below with reference to fig. 4 by a specific implementation process.
With bracing piece 1, first uide bushing 20, second uide bushing 21, support set 3 and axle bush 4 and assemble, wherein, first uide bushing 20, second uide bushing 21 and support set 3 and bracing piece 1 carry out fixed connection through interference fit, bolted connection, modes such as bonding, and for once installing in place, later insert the axle bush mounting hole with axle bush mounting tool, first uide bushing 20 and second uide bushing 21 and axle bush mounting hole cooperation, realize accurate location, axle bush 4 cover is at supporting set 3, under the effect of the pushing disk 11 of bracing piece 1, axle bush 4 installs in place.
The embodiment of the utility model provides a bearing bush mounting tool of camshaft, its simple structure, fix a position accurate, the installation is swift, promotes assembly efficiency.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A bearing bush mounting tool of a camshaft is characterized by comprising a support rod, a guide sleeve, a support sleeve and a bearing bush;
the bracing piece includes: the rod body, the push disc and the isolation column;
the rod body is of a cylindrical structure, and two ends of the rod body are in a closed state;
the pushing disc is of a disc structure and is positioned between the rod body and the isolating column, a round hole is formed in the center of the pushing disc, and the tail end of the rod body is inserted into the round hole and fixedly connected with the round hole in an interference fit mode;
the isolation column is of a cylindrical structure and is arranged at the tail end of the push disc, and the isolation column is fixedly connected with the tail end of the push disc in a welding mode;
the uide bushing cover is located the side of the body of rod, the uide bushing includes: a first guide sleeve and a second guide sleeve;
the first guide sleeve is of a cylindrical structure and is sleeved on the rod body, a first sleeve hole is formed in the center of the first guide sleeve, and the aperture of the first sleeve hole is matched with the outer diameter of the rod body;
the second guide sleeve is of a cylindrical structure and is sleeved on the rod body, a second sleeve hole is formed in the center of the second guide sleeve, and the aperture of the second sleeve hole is matched with the outer diameter of the rod body;
the supporting sleeve is of a cylindrical structure, the supporting sleeve is sleeved on the isolating column, and the front end of the supporting sleeve abuts against the tail end of the push disc;
the bearing bush is of an annular structure, the bearing bush is sleeved on the supporting sleeve, the front end of the bearing bush abuts against the tail end of the push disc, the inner edge of the inner ring of the bearing bush is attached to the outer edge of the outer ring of the supporting sleeve, and the diameter of the outer ring of the bearing bush is equal to the outer diameter of the push disc.
2. A tool for mounting bearing shell of camshaft according to claim 1, wherein the side of the rod body is provided with a limit bar, and the limit bar can precisely control the displacement of the guide sleeve in the horizontal direction of the rod body.
3. A bearing shell installation tool for a camshaft as claimed in claim 1, wherein the first and second guide sleeves have an outer diameter that is equal.
4. The bearing shell installation tool of claim 1, wherein the push disk has an outer diameter that is equal to an outer diameter of the first and second guide sleeves.
5. The bearing shell installation tool of claim 2, wherein the inner wall of the first sleeve hole is provided with a strip-shaped groove corresponding to the limiting strip.
6. The bearing shell installation tool of claim 2, wherein the inner wall of the second sleeve hole is provided with a strip-shaped groove corresponding to the limiting strip.
7. The bearing shell installation tool of the camshaft according to claim 1, wherein the first guide sleeve, the second guide sleeve and the support sleeve are fixedly connected with the rod body in an interference fit manner, a bolt connection manner or an adhesion manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449108.XU CN211615437U (en) | 2019-12-30 | 2019-12-30 | Bearing bush mounting tool of camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449108.XU CN211615437U (en) | 2019-12-30 | 2019-12-30 | Bearing bush mounting tool of camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211615437U true CN211615437U (en) | 2020-10-02 |
Family
ID=72634081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922449108.XU Active CN211615437U (en) | 2019-12-30 | 2019-12-30 | Bearing bush mounting tool of camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211615437U (en) |
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2019
- 2019-12-30 CN CN201922449108.XU patent/CN211615437U/en active Active
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