CN214667097U - Tool for measuring volume of combustion chamber of engine cylinder cover - Google Patents
Tool for measuring volume of combustion chamber of engine cylinder cover Download PDFInfo
- Publication number
- CN214667097U CN214667097U CN202023201965.7U CN202023201965U CN214667097U CN 214667097 U CN214667097 U CN 214667097U CN 202023201965 U CN202023201965 U CN 202023201965U CN 214667097 U CN214667097 U CN 214667097U
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- combustion chamber
- volume
- tool
- engine cylinder
- base
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 66
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011152 fibreglass Substances 0.000 claims description 4
- 229940099259 vaseline Drugs 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000004448 titration Methods 0.000 abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000003860 storage Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000003350 kerosene Substances 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004264 Petrolatum Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a car engine cylinder lid combustion chamber volume measuring technical field, more specifically relates to a measure engine cylinder lid combustion chamber volumetric frock, the on-line screen storage device comprises a base, the bottom terminal surface of base sets up in the up end of cylinder lid combustion chamber, and the fixed detection post that is equipped with in top of base detects the post, detects the post and is equipped with hollow filling hole, and the filling hole is established with the base and is measured the chamber intercommunication, measure chamber and cylinder lid combustion chamber intercommunication, it is equipped with the scale mark to detect the post. The volume is markd in the scale mark display, measures the volume of the filling hole of the following part of chamber and scale mark promptly, drips into titration liquid to scale mark department in to the filling hole, and the record is used for titrating the titration volume of titration liquid, utilizes to titrate the volume and mark the volume and make the difference, can calculate and measure engine cylinder lid combustion chamber volume, the utility model discloses but the off-the-shelf combustion chamber volume of accurate measurement cylinder lid, and simple structure, it is easy and simple to handle, it is with low costs.
Description
Technical Field
The utility model relates to an automobile engine cylinder lid combustion chamber volume measuring technical field, more specifically relates to a measure engine cylinder lid combustion chamber volumetric frock.
Background
The engine cylinder cover is one of main parts on the engine, the cylinder cover combustion chamber is a part where fuel oil is burnt to generate high-temperature fuel gas, and the change of the volume of the combustion chamber directly influences the change of a compression ratio, thereby influencing the performance of the engine. Therefore, the volume of the combustion chamber of the engine cylinder cover is a key characteristic parameter of the finished product of the cylinder cover, regular sampling inspection needs to be carried out on the combustion chamber in actual production, and due to the fact that the pits of the combustion chamber are irregular in shape, the measurement of the volume of the combustion chamber of the finished product of the cylinder cover is difficult to complete quickly and accurately.
Chinese patent CN101000259 discloses a volume detection device for a combustion chamber of an engine cylinder cover, which is provided with a measuring head, wherein an elastic capsule sealed with the measuring head at the periphery is arranged on the bottom end face of the measuring head; the hydraulic pump is arranged in the measuring head body, and a piston cavity of the hydraulic pump, the bottom end face of the measuring head and the elastic capsule jointly form a closed injection liquid elastic capsule cavity. The scheme has a complex structure and high manufacturing cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a measure engine cylinder lid combustion chamber volumetric frock, but the off-the-shelf combustion chamber volume of accurate measurement cylinder lid, and simple structure, it is easy and simple to handle, it is with low costs.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides a measure volumetric frock of engine cylinder cap combustion chamber, the on-line screen storage device comprises a base, the bottom terminal surface of base sets up in the up end of cylinder cap combustion chamber, and the fixed detection post that is equipped with in top of base detects the post, and the detection post is equipped with hollow filling hole, and the filling hole is established with the base and is measured the chamber intercommunication, measure chamber and cylinder cap combustion chamber intercommunication, it is equipped with the scale mark to detect the post.
The scale mark shows demarcation volume, measures the volume of the filling hole of the following part of chamber and scale mark promptly, during the use, clean the inside surface of cylinder cap combustion chamber earlier with oil absorption paper, pack into corresponding sprayer hole of cylinder cap and spark plug hole with sprayer and spark plug, and screw up the construction bolt according to prescribed moment, install the air inlet valve group, exhaust valve group on the valve seat according to the regulation, seal the clearance between each spare part in cylinder cap combustion chamber and the cylinder cap combustion chamber, instil into titrating liquid to scale mark department again in to the filling hole, the record is used for titrating the volume of titrating of liquid, utilize to titrate the volume and mark volumetric difference, can calculate and measure engine cylinder cap combustion chamber volume, the utility model discloses can the off-the-shelf combustion chamber volume of accurate measurement cylinder cap, and simple structure, easy and simple to handle, it is with low costs.
Further, the base is cylindric, and the diameter of base is greater than the diameter of cylinder cap combustion chamber terminal surface opening.
Further, the measuring cavity is a tapered cavity.
Further, the injection hole is a cylindrical through hole.
Furthermore, the top end face of the injection hole is provided with a chamfer.
Further, the tool is of a transparent structure.
Further, the tool is of a transparent glass fiber reinforced plastic structure
Furthermore, a sealing structure is arranged between the bottom end face of the base and the end face of the cylinder cover combustion chamber.
Further, the sealing structure is a vaseline coating.
Further, the burette with the volume scale is also included.
Compared with the background art, the utility model, the beneficial effect who produces is:
utilize the volume of record and mark the volume, measurable quantity calculates engine cylinder lid combustion chamber volume, just the utility model discloses simple structure, it is easy and simple to handle, it is with low costs.
Drawings
Fig. 1 is a schematic use view of a tool for measuring the volume of a combustion chamber of an engine cylinder head according to an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
in the drawings: 1-a base; 2-a detection column; 21-scale mark; 3-an injection hole; 31-chamfering; 4 a measurement cavity; 5-cylinder cover combustion chamber; 6-oil injector; 7-spark plug.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The utility model provides a measure volumetric frock of engine cylinder cap combustion chamber, as shown in figure 1, includes base 1, the bottom terminal surface of base 1 sets up in the up end of cylinder cap combustion chamber 5, its characterized in that, the fixed detection post 2 that is equipped with in base 1's top, detects post 2 and is equipped with hollow filling hole 3, and filling hole 3 and base 1 establish and measure 4 intercommunications in chamber, measure 4 and cylinder cap combustion chamber 5 intercommunications in chamber, it is equipped with scale mark 21 to detect post 2, and as shown in figure 2, the cylinder cap bottom is equipped with cylinder cap combustion chamber 5, is equipped with sprayer hole and spark plug hole on the cylinder cap, and sprayer 6 installs in the sprayer hole, and spark plug 7 installs in the spark plug hole.
In the tool for measuring the volume of the combustion chamber of the engine cylinder cover, the scale mark 21 displays the calibrated volume, namely, the volume of the injection hole 3 at the part below the cavity 4 and the scale mark 21 is measured, when the tool is used, the inner surface of the combustion chamber 5 of the cylinder cover is wiped completely by using the oil absorption paper, the oil injector 6 and the spark plug 7 are arranged in the corresponding oil injector hole and spark plug hole of the cylinder cover, the mounting bolt is screwed up according to the specified torque, the air inlet valve group and the air outlet valve group are arranged on the valve seat according to the specification, the gap between each part in the combustion chamber 5 of the cylinder cover and the combustion chamber 5 of the cylinder cover is sealed, the titration liquid is dripped into the injection hole 3 to the scale mark 21, the volume of the titration liquid for titration is recorded, and the volume of the combustion chamber 5 of the engine cylinder cover can be calculated by using the recorded volume and the calibrated volume, the utility model discloses the tool can accurately measure the volume of the combustion chamber of the cylinder cover finished product, and has simple structure, simple operation and low cost.
In one embodiment, the base 1 is cylindrical, and the diameter of the base 1 is larger than that of the opening on the end face of the cylinder cover combustion chamber 5, so that the titration solution can be ensured to completely fill the cylinder cover combustion chamber 5 during titration.
In one embodiment, as shown in fig. 1, the measuring chamber 4 is a tapered cavity, and the tapered cavity can ensure that bubbles generated in the titration process can be discharged in time, thereby ensuring the accuracy of the measurement.
In one embodiment, the injection hole 3 is a cylindrical through hole.
In one embodiment, the top end surface of the injection hole 3 is provided with a chamfer 31 to facilitate the titration operation of the inspector.
In one embodiment, the tool is of a transparent structure, so that a detector can conveniently and visually check whether titration is finished.
In one embodiment, the tool is made of a transparent glass fiber reinforced plastic structure, so that the tool is lighter in weight and higher in strength.
In one embodiment, a sealing structure is arranged between the bottom end face of the base 1 and the end face of the cylinder cover combustion chamber 5, so that the titration liquid is prevented from leaking, and the measurement accuracy is ensured.
In one embodiment, the sealing structure is a petrolatum coating.
In one embodiment, the titration tube is provided with a volume scale, so that the volume of the titration liquid for titration can be visually recorded.
In one embodiment, the titration liquid is kerosene, specifically, the internal surface of the cylinder cover combustion chamber 5 is wiped clean by using oil absorption paper, the oil injector 6 and the spark plug 7 are arranged in an oil injector hole and a spark plug hole corresponding to the cylinder cover, the mounting bolt is screwed down according to a specified torque, the air inlet valve group and the air outlet valve group are arranged on a valve seat according to a specified torque, gaps between the parts in the cylinder cover combustion chamber 5 and the cylinder cover combustion chamber 5 are sealed by using vaseline, the bottom end face of the base 1 is coated with the vaseline, then a tool with a transparent glass fiber reinforced plastic structure is sleeved on the end face of the cylinder cover combustion chamber 5, the kerosene is dripped into the injection hole 3 from the chamfer 31 to the position of a scale mark 21, the volume of the kerosene for titration is recorded, the volume of the cylinder cover combustion chamber 5 of the engine is measured by using the difference between the recorded volume of the kerosene for titration and the calibrated volume displayed at the scale mark 21, and when the measurement is finished, the surface inside the cylinder cover combustion chamber 5 can be wiped by using oil absorption paper, so that the cylinder cover combustion chamber 5 is cleaned, and the cleaning is convenient.
In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a measure volumetric frock of engine cylinder cap combustion chamber, includes base (1), the bottom terminal surface of base (1) sets up in the up end of cylinder cap combustion chamber (5), its characterized in that, the fixed detection post (2) that are equipped with in top of base (1), detects post (2) and is equipped with hollow filling hole (3), and filling hole (3) are established with base (1) and are measured chamber (4) intercommunication, measure chamber (4) and cylinder cap combustion chamber (5) intercommunication, it is equipped with scale mark (21) to detect post (2).
2. Tool for measuring the volume of a combustion chamber of an engine cylinder head according to claim 1, characterized in that the base (1) is cylindrical and the diameter of the base (1) is greater than the diameter of an opening in the end face of the combustion chamber (5) of the cylinder head.
3. Tool for measuring the volume of a combustion chamber of an engine cylinder head according to claim 1, characterized in that said measuring cavity (4) is a tapered cavity.
4. Tool for measuring the volume of a combustion chamber of an engine cylinder head according to claim 1, characterized in that the injection hole (3) is a cylindrical through hole.
5. Tool for measuring the combustion chamber volume of an engine cylinder head according to claim 4, characterized in that the top end surface of the injection hole (3) is provided with a chamfer (31).
6. The tool for measuring the volume of the combustion chamber of the engine cylinder cover according to claim 1, wherein the tool is of a transparent structure.
7. The tool for measuring the volume of the combustion chamber of the engine cylinder cover according to claim 6, wherein the tool is made of a transparent glass fiber reinforced plastic structure.
8. Tool for measuring the volume of a combustion chamber of an engine cylinder head according to claim 7, characterized in that a sealing structure is arranged between the bottom end face of the base (1) and the end face of the combustion chamber (5) of the cylinder head.
9. The tool for measuring the volume of the combustion chamber of the engine cylinder head as claimed in claim 8, wherein the sealing structure is a vaseline coating.
10. The tool for measuring the volume of the combustion chamber of the engine cylinder head as claimed in any one of claims 1 to 9, further comprising a burette with volume scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023201965.7U CN214667097U (en) | 2020-12-25 | 2020-12-25 | Tool for measuring volume of combustion chamber of engine cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023201965.7U CN214667097U (en) | 2020-12-25 | 2020-12-25 | Tool for measuring volume of combustion chamber of engine cylinder cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214667097U true CN214667097U (en) | 2021-11-09 |
Family
ID=78503354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023201965.7U Active CN214667097U (en) | 2020-12-25 | 2020-12-25 | Tool for measuring volume of combustion chamber of engine cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214667097U (en) |
-
2020
- 2020-12-25 CN CN202023201965.7U patent/CN214667097U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 633, Jinshan Avenue East Road, Guangzhou, Guangdong, Panyu District Patentee after: Guangzhou Automobile Group Co.,Ltd. Country or region after: China Address before: No. 633, Jinshan Avenue East Road, Guangzhou, Guangdong, Panyu District Patentee before: Guangzhou Automobile Passenger Car Co.,Ltd. Country or region before: China |