CN210221008U

CN210221008U - Auxiliary measuring device for internal angle of spark plug

Info

Publication number: CN210221008U
Application number: CN201921152597.6U
Authority: CN
Inventors: Xinquan Zheng; 郑鑫权
Original assignee: Ningbo Newstar Spark Plug Co Ltd
Current assignee: Ningbo Newstar Spark Plug Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-03-31
Anticipated expiration: 2029-07-22

Abstract

The utility model provides an inside angle auxiliary measuring device of spark plug relates to angle auxiliary measuring device technical field, including detecting the body, detect the inside of body and seted up the recess, and the inside of recess is pegged graft and is had the detection structure, what detect the structure includes the inserted bar, the inside of detecting the body is pegged graft through the recess and is had the inserted bar, the inserted bar is kept away from the one end fixed mounting who detects the body and is had the connecting rod, the inside rotation of connecting rod has run through the axostylus axostyle, the surface rotation cover of axostylus axostyle. The utility model discloses, through the mode that adopts to mould plastics, come to detect the inner wall angle of spark plug, improved the precision that detects greatly, easy operation is convenient simultaneously, and the cooperation detects the application of structure, very big improvement detection rate, also improve to some extent to detecting the precision simultaneously.

Description

Auxiliary measuring device for internal angle of spark plug

Technical Field

The utility model relates to an angle auxiliary measuring device technical field especially relates to the inside angle auxiliary measuring device of spark plug.

Background

The spark plug, commonly called as a burner, has the function of discharging a pulse high-voltage power sent by a high-voltage wire (a burner wire) to break down air between two electrodes of the spark plug to generate electric sparks so as to ignite mixed gas in a cylinder, and has the following main types: a quasi-spark plug, a lip-protruding spark plug, an electrode-type spark plug, a seat-type spark plug, a pole-type spark plug, a surface-jump spark plug, and the like, and the spark plug cooperates with an ignition system and an oil supply system to cause the engine to work, thereby largely determining the performance of the engine together.

Traditional spark plug carries out the man-hour of production, can detect the precision, guarantees its precision, and traditional detection for adopt some instruments of referring in particular to detect, but its inside angle can not detect, and this makes the precision that detects not high, and the while is not high to inside detection because the operation is complicated, and the speed that leads to detecting is not high.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art, and providing an auxiliary measuring device for the internal angle of a spark plug.

In order to achieve the above purpose, the utility model adopts the following technical scheme: supplementary measuring device of inside angle of spark plug, including detecting the body, detect the inside of body and seted up the recess, and the inside of recess is pegged graft and is had the detection structure, what detect the structure includes the inserted bar, the inside of detecting the body is pegged graft through the recess and is had the inserted bar, the one end fixed mounting that the inserted bar kept away from detecting the body has the connecting rod, the inside rotation of connecting rod is run through there is the axostylus axostyle, the surface rotation cover of axostylus axostyle is.

Preferably, the detecting body is formed by injection molding in the spark plug, and the material of the detecting body can be rubber or plastic material.

Preferably, one end of the outer surface of the shaft rod is sleeved with a pull disc spring, one end of the pull disc spring is fixedly connected with the shaft rod, and the other end of the pull disc spring is fixedly connected with the outer surface of the sliding rod.

Preferably, an angle scale is fixedly mounted on the outer surface of the connecting rod in front of the sliding rod, and an angle numerical value is arranged on the front face of the angle scale.

Preferably, the outer surface of the slide bar is fixedly provided with a pointer on the front side of the angle scale, and the outer surface of the slide bar is connected with a detection rod in a sliding manner.

Advantageous effects

1. In the utility model, a detection body is formed by injecting rubber or plastic materials in the spark plug, and the detection body is used for indicating the angle in the spark plug, a groove is arranged on the outer surface of the detection body, a detection structure is inserted into the groove, a slide bar is rotated and slides along the outer surface of the slide bar, the detection bar is contacted with the part to be detected and is in a vertical state, the slide bar is continuously rotated simultaneously, the detection bar and the part to be detected are in a vertical state, at the moment, a pointer is observed to be positioned on an angle scale, whether the rotation angle of the slide bar and the angle of the part to be detected accord with the standard or not is judged in sequence, a pull disc spring is adopted, after the detection is finished, the slide bar carries out quick reset through the resilience force of the pull disc spring, and the inner wall angle of the spark plug is detected by adopting an injection, the detection precision is greatly improved, the operation is simple and convenient, the application of the detection structure is matched, the detection speed is greatly improved, and the detection precision is also improved.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an auxiliary measuring device for an internal angle of a spark plug according to the present invention;

FIG. 2 is a schematic side view of the auxiliary measuring device for the internal angle of the spark plug according to the present invention;

fig. 3 is a schematic structural diagram of the front view of the auxiliary measuring device for the internal angle of the spark plug.

Illustration of the drawings:

1. detecting a body; 2. detecting the structure; 21. inserting a rod; 22. a connecting rod; 23. a shaft lever; 24. an angle scale; 25. a slide bar; 26. a detection lever; 27. a pointer; 28. a pull disc spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1-3, the auxiliary measuring device for the internal angle of the spark plug comprises a detection body 1, wherein the detection body 1 is formed by injection molding inside the spark plug, the detection body 1 can be made of rubber or plastic materials, a groove is formed inside the detection body 1, a detection structure 2 is inserted inside the groove, the detection structure 2 comprises an insertion rod 21, the insertion rod 21 is inserted inside the detection body 1 through the groove, a connecting rod 22 is fixedly installed at one end, away from the detection body 1, of the insertion rod 21, a shaft rod 23 is rotatably inserted inside the connecting rod 22, a sliding rod 25 is rotatably sleeved on the outer surface of the shaft rod 23, a pull disc spring 28 is sleeved at one end of the outer surface of the shaft rod 23, one end of the pull disc spring 28 is fixedly connected with the shaft rod 23, the other end of the pull disc spring 28 is fixedly connected with the outer surface of the sliding rod 25, an, the front of the angle scale 24 is provided with angle numerical values, the outer surface of the sliding rod 25 is positioned on the front of the angle scale 24 and is fixedly provided with a pointer 27, the outer surface of the sliding rod 25 is connected with a detection rod 26 in a sliding manner, a detection body 1 is formed by injecting rubber or plastic materials in the spark plug, the detection body 1 is used for indicating the angle in the spark plug, the outer surface of the detection body is provided with a groove, the detection structure 2 is inserted into the groove, the sliding rod 25 is rotated and slides the detection rod 26 along the outer surface of the sliding rod 25, the detection rod 26 is contacted with the part to be detected and is in a vertical state, the sliding rod 25 is continuously rotated at the same time, the detection rod 26 and the part to be detected are in a vertical state, at the moment, the pointer 27 is positioned on the angle scale 24, and whether the rotating angle of, adopt the disc spring 28 for after detecting, slide bar 25 carries out quick reseing through the resilience force of disc spring 28, through adopting the mode of moulding plastics, comes to detect the inner wall angle of spark plug, has improved the precision that detects greatly, and easy operation is convenient simultaneously, and the cooperation detects the application of structure 2, very big improvement detection rate, also improve to some extent to detecting the precision simultaneously.

The utility model discloses a theory of operation: a detection body 1 is formed by injection molding of rubber or a plastic material in the spark plug, the detection body 1 is used for indicating the angle in the spark plug, meanwhile, a groove is formed in the outer surface of the detection body, a detection structure 2 is inserted into the groove, a sliding rod 25 is rotated, a detection rod 26 slides along the outer surface of the sliding rod 25, meanwhile, the detection rod 26 is in contact with a part to be detected, the sliding rod 25 is in a vertical state, the detection rod 26 and the part to be detected are in a vertical state, at the moment, an observation pointer 27 is located at the position of an angle scale 24, whether the rotating angle of the sliding rod 25 and the angle of the part to be detected accord with the standard or not is sequentially judged, a disc pulling spring 28 is adopted, after detection is finished, the sliding rod 25 is subjected to quick reset through the resilience of the.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Inside angle of spark plug assists measuring device, including detecting body (1), its characterized in that: the detection device is characterized in that a groove is formed in the detection body (1), the detection structure (2) is inserted in the groove, an insertion rod (21) is arranged in the detection structure (2), the insertion rod (21) is inserted in the detection body (1) through the groove, a connecting rod (22) is fixedly installed at one end, away from the detection body (1), of the insertion rod (21), a shaft lever (23) penetrates through the inside of the connecting rod (22) in a rotating mode, and a sliding rod (25) is sleeved on the outer surface of the shaft lever (23) in a rotating mode.

2. The spark plug internal angle auxiliary measuring device according to claim 1, wherein: the detection body (1) is formed by injection molding in the spark plug, and the material of the detection body (1) can be rubber or plastic material.

3. The spark plug internal angle auxiliary measuring device according to claim 1, wherein: one end of the outer surface of the shaft lever (23) is sleeved with a pull disc spring (28), one end of the pull disc spring (28) is fixedly connected with the shaft lever (23), and the other end of the pull disc spring (28) is fixedly connected with the outer surface of the sliding rod (25).

4. The spark plug internal angle auxiliary measuring device according to claim 1, wherein: an angle scale (24) is fixedly arranged on the outer surface of the connecting rod (22) right in front of the sliding rod (25), and an angle numerical value is arranged on the front face of the angle scale (24).

5. The spark plug internal angle auxiliary measuring device according to claim 1, wherein: the outer surface of the sliding rod (25) is positioned on the front surface of the angle scale (24) and is fixedly provided with a pointer (27), and the outer surface of the sliding rod (25) is connected with a detection rod (26) in a sliding manner.