CN210147988U - Diesel engine cam axle bush extracting tool - Google Patents
Diesel engine cam axle bush extracting tool Download PDFInfo
- Publication number
- CN210147988U CN210147988U CN201920757537.0U CN201920757537U CN210147988U CN 210147988 U CN210147988 U CN 210147988U CN 201920757537 U CN201920757537 U CN 201920757537U CN 210147988 U CN210147988 U CN 210147988U
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- China
- Prior art keywords
- cam axle
- axle bush
- layer board
- bolt
- nut
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a diesel engine cam axle bush extracting tool, including layer board, the open sleeve of one end, bolt and nut, the one end of layer board is provided with the working face with the contact of cam axle bush, the external diameter of layer board is less than the external diameter of cam axle bush, telescopic opening end internal diameter is greater than the external diameter of cam axle bush, after the one end of bolt passed layer board and telescopic blind end, be connected with the nut, hug closely at the cam axle bush one end of being dismantled through the layer board, and the other end at the cam axle bush is installed to the sleeve, passes layer board and telescopic blind end through the bolt after, is connected with the nut, and the adjustment layer board is pressed at cam axle bush terminal surface completely, and the adjustment sleeve is pressed at the cam axle hole outer wall completely, and the rotating nut, step is with the cam axle bush from the downthehole extrusion.
Description
Technical Field
The utility model relates to a extracting tool, especially a diesel engine cam axle bush extracting tool among the mechanical assembly research field.
Background
The cam bearing bush and the diesel engine body are in interference fit and firmly combined, when the cam bearing bush is replaced, the old bearing bush is detached and only can be removed by a chisel, the old bearing bush is slowly removed, time and labor are wasted, the inner surface of the old bearing bush is easy to damage, and even the diesel engine body is damaged sometimes to cause loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a diesel engine cam axle bush extracting tool, it can avoid haring the cam axle bush internal surface from downthehole extrusion that is in interference fit.
The utility model provides a solution of its technical problem is: the utility model provides a diesel engine cam axle bush extracting tool, includes layer board, the open sleeve of one end, bolt and nut, the one end of layer board is provided with the working face with the contact of cam axle bush, the external diameter of layer board is less than the external diameter of cam axle bush, telescopic opening end internal diameter is greater than the external diameter of cam axle bush, the one end of bolt is passed behind layer board and the telescopic blind end, is connected with the nut.
As a further improvement of the technical scheme, the sleeve comprises a cylinder body and a pressing plate, the outer diameter of the pressing plate is equal to or larger than that of the cylinder body, a first hole for a bolt to penetrate through is formed in the middle of the pressing plate, a first boss is arranged at one end of the pressing plate, and the outer diameter of the first boss is equal to or smaller than the inner diameter of the cylinder body.
As a further improvement of the technical scheme, a second hole for a bolt to pass through is formed in the middle of the supporting plate, a second boss is arranged in the middle of the working surface of the supporting plate, and the outer diameter of the second boss is smaller than the inner diameter of the cam bearing bush.
The utility model has the advantages that: the utility model discloses a layer board is hugged closely in the cam axle bush one end of being dismantled, and the other end at the cam axle bush is installed to the sleeve, passes layer board and telescopic blind end through the bolt after, is connected with the nut, and the adjustment layer board is pressed completely at cam axle bush terminal surface, and the adjustment sleeve is pressed completely at the cam axle hole outer wall, and the rotating nut, step are from the downthehole extrusion of interference fit with the cam axle bush, avoid haring cam axle hole internal surface.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.
Referring to fig. 1, a diesel engine cam axle bush extracting tool, includes layer board 1, the open sleeve of one end, bolt 7 and nut 6, the one end of layer board 1 is provided with the working face with 3 end face contact of cam axle bush, the external diameter of layer board 1 is less than the external diameter of cam axle bush 3, exists the clearance between the hole of layer board 1 and installation cam axle bush 3 promptly, layer board 1 with when extruding cam axle bush 3, layer board 1 can freely enter into the hole of installation cam axle bush 3, the telescopic open end internal diameter is greater than the external diameter of cam axle bush 3, the one end of bolt 7 is passed layer board 1 and telescopic blind end after, is connected with nut 6.
The sleeve includes barrel 4 and clamp plate 5, and the sleeve is split type structure promptly, the external diameter of clamp plate 5 equals or is greater than the external diameter of barrel 4, and the middle part of clamp plate 5 is provided with the first hole that supplies bolt 7 to pass, and the one end of clamp plate 5 is provided with first boss 8, the external diameter of first boss 8 equals or is less than the internal diameter of barrel 4, is equipped with first boss 8 on clamp plate 5, is convenient for block clamp plate 5 to barrel 4.
The middle part of the supporting plate 1 is provided with a second hole for the bolt 7 to pass through, the middle part of the working surface of the supporting plate 1 is provided with a second boss 2, and the outer diameter of the second boss 2 is smaller than the inner diameter of the cam bearing bush 3. The second boss 2 is clamped in the cam bearing bush 3, and the working surface of the supporting plate 1 is in press contact with the end surface of the cam bearing bush 3, so that the cam bearing bush 3 can be conveniently pressed out when the nut 6 is rotated.
Hug closely in the cam axle bush 3 one end of being dismantled through layer board 1, and the sleeve is installed at the other end of cam axle bush 3, pass layer board 1, barrel 4 and clamp plate 5 back through bolt 7, be connected with nut 6, adjust layer board 1 and press totally at cam axle bush 3 terminal surface, second boss 2 is located cam axle bush 3, adjust barrel 4 and press totally at the cam shaft hole outer wall, rotating nut 6, step is with cam axle bush 3 from the downthehole extrusion of interference fit, avoid haring the cam shaft hole internal surface.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (3)
1. The utility model provides a diesel engine cam axle bush extracting tool which characterized in that: the supporting plate comprises a supporting plate, a sleeve with an open end, a bolt and a nut, wherein a working surface in contact with a cam bearing bush is arranged at one end of the supporting plate, the outer diameter of the supporting plate is smaller than that of the cam bearing bush, the inner diameter of the open end of the sleeve is larger than that of the cam bearing bush, and one end of the bolt penetrates through the closed ends of the supporting plate and the sleeve and is connected with the nut.
2. The diesel cam bushing remover of claim 1, wherein: the sleeve comprises a barrel body and a pressing plate, the outer diameter of the pressing plate is equal to or larger than that of the barrel body, a first hole for a bolt to penetrate through is formed in the middle of the pressing plate, a first boss is arranged at one end of the pressing plate, and the outer diameter of the first boss is equal to or smaller than the inner diameter of the barrel body.
3. The diesel cam bearing shell removal tool of claim 1 or 2, wherein: the middle part of the supporting plate is provided with a second hole for a bolt to pass through, the middle part of the working surface of the supporting plate is provided with a second boss, and the outer diameter of the second boss is smaller than the inner diameter of the cam bearing bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757537.0U CN210147988U (en) | 2019-05-23 | 2019-05-23 | Diesel engine cam axle bush extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757537.0U CN210147988U (en) | 2019-05-23 | 2019-05-23 | Diesel engine cam axle bush extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210147988U true CN210147988U (en) | 2020-03-17 |
Family
ID=69760355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920757537.0U Active CN210147988U (en) | 2019-05-23 | 2019-05-23 | Diesel engine cam axle bush extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210147988U (en) |
-
2019
- 2019-05-23 CN CN201920757537.0U patent/CN210147988U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |