CN210998140U - Diesel engine cylinder cover sealing surface checking and grinding device - Google Patents
Diesel engine cylinder cover sealing surface checking and grinding device Download PDFInfo
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- CN210998140U CN210998140U CN201921616731.3U CN201921616731U CN210998140U CN 210998140 U CN210998140 U CN 210998140U CN 201921616731 U CN201921616731 U CN 201921616731U CN 210998140 U CN210998140 U CN 210998140U
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Abstract
The utility model discloses a sealed face inspection of diesel engine cylinder cap and grinder and application method thereof, the device includes cylindric ring and curved surface twist grip, and curved surface twist grip passes through the screw thread through-hole and installs in the outside of cylindric ring, and the mounted position is symmetrical about the central line of cylindric ring. The upper plane of the device is a grinding surface, the lower plane is an inspection surface, the sealing surface of the cylinder cover is inspected by rotating the curved surface rotating handle, and if the grinding is needed, the upper surface and the lower surface are exchanged. The utility model discloses simple structure, the function is concentrated, and convenient operation has improved work efficiency, has alleviateed working strength, can satisfy the inspection and the grinding of the high-power diesel engine cylinder head sealing face of different models, and corresponding method is simply easily learned, the popularization and use of the device of being convenient for.
Description
Technical Field
The utility model relates to an engine field especially relates to a sealed face inspection of diesel engine cylinder cap and grinder and application method thereof.
Background
For a large-scale marine power diesel engine, a cylinder cover is an important part on the diesel engine, is used for sealing the upper part of a cylinder body, and forms a combustion chamber with a piston, so that the dynamic property, the stability and the reliability of the cylinder cover are influenced, and the safety of a user is concerned.
The working conditions of the cylinder cover of the diesel engine are quite severe, and the cylinder cover of the diesel engine is subjected to impact, flapping and abrasion of an air valve and erosion and oxidation of intake and exhaust fluid at high temperature, so that in the installation and maintenance process, each procedure needs to be executed strictly according to the requirements of a process and a drawing, and after each procedure is finished, the next procedure can be entered after the strict inspection of professional inspectors is carried out. In order to meet the requirements of shortening the assembly time of the diesel engine and ensuring the installation quality, the assembly operation efficiency of the diesel engine needs to be improved, the existing inspection and grinding tools with single functions and complicated processes cannot meet the requirement, the inspection process can only meet the requirement of a certain specific type of diesel engine, and the operation is inconvenient, so that great difficulty is brought to the installation operation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a simple structure, convenient operation's the sealed face inspection and the grinder that are used for of high-power diesel engine cylinder cap to reach the effect of being convenient for operate, raise the efficiency, shortening the activity duration, guaranteeing the installation quality, can be applicable to the needs of the high-power diesel engine of the various models of different conditions simultaneously.
The purpose of the utility model is realized by adopting the following technical scheme:
a cylinder cover sealing surface checking and grinding device for a diesel engine comprises a cylindrical ring and a curved surface rotating handle; the curved surface rotating handle is installed on the outer side of the cylindrical ring through the threaded through hole, and the installation positions are symmetrical about the center line of the cylindrical ring.
Preferably, the cylindrical ring comprises an upper plane and a lower plane, the upper plane is a grinding surface, the lower plane is an inspection surface, the diameter of the cylindrical ring is matched with the sealing ring surface of the cylinder cover, and two threaded through holes for mounting the curved surface rotating handle are formed in the side surface of the cylindrical ring.
Preferably, the overall height of the device is 100 mm.
Preferably, the outer diameter of the inspection surface is 375mm and is smaller than the outer diameter of the cylinder cover sealing groove, the inner diameter of the inspection surface is 355mm and is larger than the inner diameter of the cylinder cover sealing groove, and a certain clearance is formed between the inner diameter and the outer diameter of the inspection surface and the groove.
Preferably, the device is applied to the inspection and grinding of the cylinder cover sealing surface of the large-scale marine power diesel engine.
In addition, the use method of the device for checking and grinding the sealing surface of the diesel engine cylinder cover is further provided, and the method comprises the following steps:
step 1: the cylinder cover is inverted and placed in a correct position, the combustion surface is vertically upward, and the inspection surface of the cylindrical ring is coated with blue oil;
step 2: the cylindrical ring 1 is placed in a cylinder cover sealing groove by utilizing a curved surface rotating handle 2 and rotates back and forth for a certain angle;
and step 3: and when the blue oil inspection result does not meet the requirements of drawings and processes, filing the cylinder cover sealing groove with a grinding surface within an allowable range for a certain thickness, and repeating the steps until the blue oil inspection result meets the requirements.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model discloses simple structure, the function is concentrated, and convenient operation has improved work efficiency, has alleviateed working strength.
(2) The inspection and grinding of the sealing surface of the cylinder cover of different types of high-power diesel engines can be met.
Drawings
Fig. 1 is the utility model discloses a sealed face inspection of diesel engine cylinder cap and grinder's schematic structure diagram.
In the figure: 1. a cylindrical ring; 2. a curved surface rotating handle; 3. grinding the surface; 4. inspecting the surface; 5. a threaded through bore.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides a device for inspecting and grinding the sealing surface of a cylinder cover of a diesel engine, which comprises a cylindrical ring 1 and a curved surface rotating handle 2; the curved surface rotating handle 2 is installed on the outer side of the cylindrical ring 1 through the threaded through hole 5, and the installation position is symmetrical about the central line of the cylindrical ring 1.
The cylindrical ring 1 comprises an upper plane and a lower plane, the upper plane is a grinding surface 3, the lower plane is an inspection surface 4, the diameter of the cylindrical ring is matched with the sealing ring surface of a cylinder cover, and two threaded through holes 5 for mounting the curved surface rotating handle 2 are arranged on the side surface. Preferably, the material of the cylindrical ring 1 is gray cast iron.
The overall height of the device is 100 mm. The outer diameter of the inspection surface 4 is 375mm and is smaller than the outer diameter of the cylinder cover sealing groove, the inner diameter of the inspection surface is 355mm and is larger than the inner diameter of the cylinder cover sealing groove, and a certain clearance is formed between the inner diameter and the outer diameter of the inspection surface 4 and the groove.
Specifically, please refer to fig. 1 in combination, which shows the inspection and grinding device for the sealing surface of the cylinder head of the diesel engine of the present invention, which comprises a cylindrical ring 1 and a curved surface rotating handle 2.
The cylindrical ring 1 uniformly coats blue oil on an inspection surface 4 and then is placed on a cylinder cover sealing surface of the diesel engine, the outer diameter of the inspection surface 4 is phi 375mm and is slightly smaller than the outer diameter of a cylinder cover sealing groove, the inner diameter of the inspection surface 4 is phi 355mm and is slightly larger than the inner diameter of the cylinder cover sealing groove, and a certain gap is formed between the inner diameter and the outer diameter of the inspection surface 4 and the groove, so that the cylindrical ring 1 can rotate conveniently. Utilize curved surface twist grip 2 to make a round trip to rotate certain angle with the instrument around the center, if blue oil inspection result can not satisfy the requirement of drawing and technology, place cylindric ring 1's abrasive surface 3 in the sealed face of cylinder cap of diesel engine utilizes the recess of the surface grid line filing cylinder cap of abrasive surface 3, inspects the sealed recess of cylinder cap again after grinding certain thickness.
The use method of the diesel engine cylinder cover sealing surface inspection and grinding device comprises the following specific operations:
step 1: the cylinder cover is inverted and placed in a correct position, the combustion surface is vertically upward, and the inspection surface 4 of the cylindrical ring 1 is coated with blue oil;
step 2: the cylindrical ring 1 is placed in a cylinder cover sealing groove by utilizing a curved surface rotating handle 2 and rotates back and forth for a certain angle;
and step 3: and when the blue oil inspection result does not meet the requirements of drawings and processes, filing the cylinder cover sealing groove with the grinding surface 3 within an allowable range for a certain thickness, and repeating the steps until the blue oil inspection result meets the requirements.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to utilize the invention in various exemplary embodiments and with various alternatives and modifications, i.e., various other changes and modifications can be made by those skilled in the art based on the above-described technical solution and concepts, and all such changes and modifications are intended to be within the scope of the appended claims.
Claims (5)
1. The utility model provides a sealed face inspection of diesel engine cylinder cap and grinder which characterized in that: the cylinder cover sealing surface inspection and grinding device comprises a cylindrical ring (1) and a curved surface rotating handle (2); the curved surface rotating handle (2) is installed on the outer side of the cylindrical ring (1) through the threaded through hole (5), and the installation positions are symmetrical about the center line of the cylindrical ring (1).
2. The diesel engine cylinder head sealing surface inspecting and grinding apparatus according to claim 1, wherein: cylindric ring (1) is including last plane and lower plane, goes up the plane and is grinding face (3), and lower plane is inspection face (4), and the diameter and the sealed anchor ring looks adaptation of cylinder cap of this cylindric ring have two screw thread through-holes (5) that are used for installing curved surface twist grip (2) to the side.
3. The diesel engine cylinder head sealing surface inspecting and grinding apparatus according to claim 2, wherein: the overall height of the device is 100 mm.
4. The diesel engine cylinder head sealing surface inspecting and grinding apparatus according to claim 3, wherein: the outer diameter of the inspection surface (4) is 375mm and is smaller than the outer diameter of the cylinder cover sealing groove, the inner diameter of the inspection surface is 355mm and is larger than the inner diameter of the cylinder cover sealing groove, and certain gaps are formed between the inner diameter and the outer diameter of the inspection surface (4) and the groove.
5. The diesel engine cylinder head sealing surface inspecting and grinding apparatus according to claim 4, wherein: the device is applied to the inspection and grinding of the cylinder cover sealing surface of the large-scale ship power diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616731.3U CN210998140U (en) | 2019-09-26 | 2019-09-26 | Diesel engine cylinder cover sealing surface checking and grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616731.3U CN210998140U (en) | 2019-09-26 | 2019-09-26 | Diesel engine cylinder cover sealing surface checking and grinding device |
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| Publication Number | Publication Date |
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| CN210998140U true CN210998140U (en) | 2020-07-14 |
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| CN201921616731.3U Active CN210998140U (en) | 2019-09-26 | 2019-09-26 | Diesel engine cylinder cover sealing surface checking and grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695846A (en) * | 2019-09-26 | 2020-01-17 | 沪东重机有限公司 | Diesel engine cylinder cover sealing surface inspection and grinding device and using method thereof |
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2019
- 2019-09-26 CN CN201921616731.3U patent/CN210998140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695846A (en) * | 2019-09-26 | 2020-01-17 | 沪东重机有限公司 | Diesel engine cylinder cover sealing surface inspection and grinding device and using method thereof |
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