CN210799062U - Angle measuring tool for braking and valve clearance adjustment in engine cylinder - Google Patents
Angle measuring tool for braking and valve clearance adjustment in engine cylinder Download PDFInfo
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- CN210799062U CN210799062U CN201922090492.9U CN201922090492U CN210799062U CN 210799062 U CN210799062 U CN 210799062U CN 201922090492 U CN201922090492 U CN 201922090492U CN 210799062 U CN210799062 U CN 210799062U
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- protractor
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- braking
- valve clearance
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Abstract
The utility model discloses a realize braking and valve clearance adjustment method's protractor frock in engine cylinder, a plurality of absorption components that can fix the protractor on the engine signal dish including the protractor and being equipped with on the protractor, absorption components include with the position sleeve that a side of protractor offseted with the straining screw that is equipped with on the protractor the position sleeve is connected, be equipped with the magnetic structure in the position sleeve. The utility model discloses a protractor frock of braking and valve clearance adjustment in engine cylinder belongs to engine assembling technical field, and through the zero scale on the protractor for signal sensor's on the engine position change, ensure engine signal dish turned angle's accuracy.
Description
Technical Field
The utility model relates to an engine assembly technical field, more specifically say, it relates to a braking and valve clearance adjustment's angulation frock in engine cylinder.
Background
In the process of adjusting the in-cylinder braking and the valve clearance, an engine signal disc needs to be rotated by a certain angle before the in-cylinder braking or the valve clearance is adjusted every time, the rotation angle is inaccurate, the performance of an engine is affected, and even engine faults are caused.
The existing technical scheme is that a protractor is required to be used for measuring the rotation angle relative to a signal sensor every time when the gap is adjusted, marks are made by drawing lines, and then a signal panel is rotated according to the marks.
However, the method has the disadvantages that the rotation angle is required to be measured and marked every time, and the in-cylinder brake and the valve clearance of one engine are required to be adjusted by rotating the angle for many times, so that the marks are many, the marks are difficult to identify by a producer, the producer is easy to be confused and wrong, and the operation quality is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a braking and valve clearance adjustment's angulation frock in engine cylinder.
In order to achieve the purpose, the utility model provides a realize braking and valve clearance adjustment method's protractor frock in engine cylinder, including the protractor and a plurality of adsorption component that can fix the protractor on the engine signal dish that are equipped with on the protractor, adsorption component include with the position sleeve that a side of protractor offseted with the straining screw that is equipped with on the protractor the position sleeve is connected, be equipped with the magnetic structure in the position sleeve.
Furthermore, the positioning sleeve is of a stepped structure with a small end and a large end, the small end of the positioning sleeve is inserted into the protractor, and an internal thread connected with the tensioning screw is arranged inside the small end of the positioning sleeve; a positioning step which is matched with one side surface of the protractor is arranged between the large end and the small end of the positioning sleeve, and a positioning hole for positioning the magnetic structure is arranged in the large end of the positioning sleeve.
As a further improvement, a guide hole is formed in the inner wall of the positioning hole, a spring and an extrusion block which is arranged at one end of the spring and can extend into the positioning hole to abut against the magnetic structure are arranged in the guide hole, and a connecting plate connected with the outer wall of the positioning sleeve is arranged at the other end of the spring.
Further, the magnetic structure is a magnet.
Advantageous effects
Compared with the prior art, the utility model discloses a beneficial effect of the volume angle frock of braking and valve clearance adjustment in the engine cylinder is as follows: this protractor frock of braking and valve clearance adjustment in engine cylinder, change for the position of signal sensor on the engine through zero scale on the protractor, read out engine signal dish pivoted angle, the accuracy of engine signal dish turned angle has been guaranteed, guarantee that engine signal dish pivoted angle at every turn all corresponds with the required pivoted angle of camshaft, need not every adjustment and all need measure turned angle, do the mark, be convenient for assemble discernment bent axle and the camshaft pivoted angle on the engine and the position that the cam on the camshaft locates, the discernment is convenient, be difficult to go wrong, guarantee that the camshaft rotates to target in place and ensure that the valve closes and tightly and carry out the valve clearance adjustment again, guarantee operating mass.
Drawings
FIG. 1 is a front view of the structure of the in-cylinder brake and valve clearance angle measurement tool of the engine of the present invention;
FIG. 2 is a left side view of the structure of the engine cylinder brake and valve clearance angle measurement tool of the present invention;
FIG. 3 is an enlarged sectional view of the structure at a in FIG. 2;
fig. 4 is a structural enlarged sectional view of the middle positioning sleeve of the present invention.
In the figure: 1. an engine signal panel; 2. a signal sensor; 3. a protractor; 4. an adsorption component; 41. a positioning sleeve; 42. tightening the screw; 43. a magnetic structure; 44. positioning holes; 5. a guide hole; 6. a spring; 7. extruding the block; 8. a connecting plate.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
The specific implementation manner of the utility model is as follows: 1-4, a method of in-cylinder braking and valve lash adjustment for an engine, the method comprising: firstly, arranging an angle measuring tool fixed on an engine signal panel 1 on an engine crankshaft; then, rotating the engine signal panel 1 by a certain angle to close the valve of a certain cylinder of the engine so as to adjust the clearance of the valve, reading the rotating angle of the engine signal panel 1 according to the position change of a zero scale mark on the angle measuring tool relative to a signal sensor 2 on the engine, and ensuring the accuracy of the rotating angles of the engine crankshaft and the engine signal panel 1; and finally, rotating the engine signal panel 1 and the engine signal panel 1 to adjust the valve clearance of each cylinder.
In the present embodiment, the step of adjusting the valve clearance of each cylinder includes:
1) rotating the engine signal panel 1 to close the inlet valves of three cylinders to adjust the valve clearances of the three inlet valves, namely rotating the crankshaft to drive the camshaft, adjusting the relative position relationship between the top point of the camshaft and the valve rocker on the camshaft, and aligning zero scale lines on the angle measuring tool with the positions of the signal sensors 2;
2) rotating the engine signal disc 1 for a certain angle until the exhaust valve of a certain cylinder is closed to adjust the valve clearance of the exhaust valve, and repeating the step until the valve clearance adjustment of the exhaust valves of three cylinders is completed;
3) continuing to make the inlet valves of the other three cylinders closed by the engine signal panel 1 at a certain angle so as to adjust the valve clearances of the three inlet valves;
4) and continuing rotating the engine signal disc 1 for a certain angle until the exhaust valve of one cylinder is closed to adjust the valve clearance of the exhaust valve, and repeating the step until the valve clearance adjustment of the exhaust valves of the last three cylinders is completed.
In this embodiment, the protractor tool includes a protractor 3 and a plurality of adsorption assemblies 4 arranged on the protractor 3 and capable of fixing the protractor 3 on the engine signal panel 1, each adsorption assembly 4 includes a positioning sleeve 41 abutting against one side surface of the protractor 3 and a tightening screw 42 arranged on the protractor 3 and connected with the positioning sleeve 41, and a magnetic structure 43 is arranged in each positioning sleeve 41.
In this embodiment, the positioning sleeve 41 has a stepped structure with a small end and a large end, the small end of the positioning sleeve 41 is inserted into the protractor 3, and an internal thread connected with the tightening screw 42 is arranged inside the small end of the positioning sleeve 41; a positioning step corresponding to one side surface of the protractor 3 is arranged between the large end and the small end of the positioning sleeve 41, and a positioning hole 44 for positioning the magnetic structure 43 is arranged inside the large end of the positioning sleeve 41.
In this embodiment, a guide hole 5 is formed on an inner wall of the positioning hole 44, a spring 6 and an extrusion block 7 which is arranged at one end of the spring 6 and can extend into the positioning hole 44 to abut against the magnetic structure 43 are arranged in the guide hole 5, and a connecting plate 8 connected with an outer wall of the positioning sleeve 41 is arranged at the other end of the spring 6.
In the present embodiment, the magnetic structure 43 is a magnet.
According to the method for manufacturing the in-cylinder brake and adjusting the valve clearance, the used angle measuring tool is composed of the angle gauge 3 and the adsorption assembly 4. The protractor 3 is in a ring shape, and the outer diameter of the protractor is slightly smaller than the engine signal panel; the adsorption assembly 4 is fixed on the protractor, and the adsorption assembly 4 is composed of a magnetic structure 43, a positioning sleeve 41 and a tension screw 42. During the use, the absorption of angulation frock coaxial center is on the engine signal disc, change for the position of signal sensor 2 on the engine through zero scale on the protractor 3, read out engine signal disc 1 pivoted angle, the accuracy of 1 turned angle of engine signal disc has been guaranteed, guarantee that 1 pivoted angle of engine signal disc at every turn all corresponds with the required pivoted angle of camshaft, need not to adjust at every turn and all need measure turned angle, do the mark, be convenient for assemble discernment bent axle and the camshaft pivoted angle on the engine and the position that the cam on the camshaft is located, it is convenient to discern, be difficult to go wrong, guarantee that the camshaft rotates to target in place and guarantee that the valve closes and carry out the valve clearance adjustment again, guarantee operating mass.
The angle gauge tool for realizing the in-cylinder braking and valve clearance adjusting method of the engine comprises an angle gauge 3 and a plurality of adsorption assemblies 4 which are arranged on the angle gauge 3 and can fix the angle gauge 3 on an engine signal panel 1, wherein each adsorption assembly 4 comprises a positioning sleeve 41 which is abutted against one side surface of the angle gauge 3 and a tensioning screw 42 which is arranged on the angle gauge 3 and connected with the positioning sleeve 41, and a magnetic structure 43 is arranged in each positioning sleeve 41.
In this embodiment, the positioning sleeve 41 has a stepped structure with a small end and a large end, the small end of the positioning sleeve 41 is inserted into the protractor 3, and an internal thread connected with the tightening screw 42 is arranged inside the small end of the positioning sleeve 41; a positioning step corresponding to one side surface of the protractor 3 is arranged between the large end and the small end of the positioning sleeve 41, and a positioning hole 44 for positioning the magnetic structure 43 is arranged inside the large end of the positioning sleeve 41.
In this embodiment, be equipped with guiding hole 5 on the inner wall of locating hole 44, be equipped with spring 6 in the guiding hole 5 and locate the extrusion piece 7 that can stretch into in the locating hole 44 and offset with magnetic structure 43 of spring 6 one end, the other end of spring 6 is equipped with the connecting plate 8 with the outer wall connection of position sleeve 41, and connecting plate 8 is the arc, hugs closely the outer wall setting of position sleeve 41, fixes on the outer wall of position sleeve 41 fast through the screw.
In the present embodiment, the magnetic structure 43 is a magnet.
The angle measuring tool for manufacturing the in-cylinder braking and valve clearance adjustment comprises an angle measuring device 3 and an adsorption assembly 4. The protractor 3 is in a ring shape, and the outer diameter of the protractor is slightly smaller than the engine signal panel; the adsorption assembly 4 is fixed on the protractor, and the adsorption assembly 4 is composed of a magnetic structure 43, a positioning sleeve 41 and a tension screw 42. During the use, the absorption of angulation frock coaxial center is on the engine signal disc, change for the position of signal sensor 2 on the engine through zero scale on the protractor 3, read out engine signal disc 1 pivoted angle, the accuracy of 1 turned angle of engine signal disc has been guaranteed, guarantee that 1 pivoted angle of engine signal disc at every turn all corresponds with the required pivoted angle of camshaft, need not to adjust at every turn and all need measure turned angle, do the mark, be convenient for assemble discernment bent axle and the camshaft pivoted angle on the engine and the position that the cam on the camshaft is located, it is convenient to discern, be difficult to go wrong, guarantee that the camshaft rotates to target in place and guarantee that the valve closes and carry out the valve clearance adjustment again, guarantee operating mass.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (4)
1. The utility model provides an engine cylinder internal braking and air valve clearance adjustment's angulation frock, its characterized in that, include protractor (3) and a plurality of adsorption component (4) that can fix protractor (3) on engine signal dish (1) that are equipped with on protractor (3), adsorption component (4) include with position sleeve (41) that a side of protractor (3) offseted and be equipped with on protractor (3) with straining screw (42) that position sleeve (41) are connected, be equipped with magnetic structure (43) in position sleeve (41).
2. The angle measuring tool for the in-cylinder braking and the valve clearance adjustment of the engine according to claim 1, wherein the positioning sleeve (41) is of a stepped structure with a small end and a large end, the small end of the positioning sleeve (41) is inserted into the angle gauge (3) for arrangement, and an internal thread connected with the tensioning screw (42) is arranged inside the small end of the positioning sleeve (41); a positioning step which is matched with one side surface of the protractor (3) is arranged between the large end and the small end of the positioning sleeve (41), and a positioning hole (44) for positioning the magnetic structure (43) is arranged in the large end of the positioning sleeve (41).
3. The angle measuring tool for the braking in the engine cylinder and the adjusting of the valve clearance according to claim 2, wherein a guide hole (5) is formed in the inner wall of the positioning hole (44), a spring (6) and an extrusion block (7) which is arranged at one end of the spring (6) and can extend into the positioning hole (44) to abut against the magnetic structure (43) are arranged in the guide hole (5), and a connecting plate (8) connected with the outer wall of the positioning sleeve (41) is arranged at the other end of the spring (6).
4. An angle measuring tool for in-cylinder braking and valve lash adjustment of an engine according to any one of claims 1 to 3, characterized in that the magnetic structure (43) is a magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090492.9U CN210799062U (en) | 2019-11-28 | 2019-11-28 | Angle measuring tool for braking and valve clearance adjustment in engine cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090492.9U CN210799062U (en) | 2019-11-28 | 2019-11-28 | Angle measuring tool for braking and valve clearance adjustment in engine cylinder |
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| CN210799062U true CN210799062U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922090492.9U Active CN210799062U (en) | 2019-11-28 | 2019-11-28 | Angle measuring tool for braking and valve clearance adjustment in engine cylinder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925044A (en) * | 2019-11-28 | 2020-03-27 | 广西玉柴机器股份有限公司 | Method for braking in engine cylinder and adjusting valve clearance and angle measuring tool |
| CN112963220A (en) * | 2021-02-08 | 2021-06-15 | 广西玉柴机器股份有限公司 | Brake valve of integrated rocker arm brake mechanism and method for adjusting brake clearance |
| CN115288821A (en) * | 2022-07-25 | 2022-11-04 | 潍柴动力股份有限公司 | Valve clearance adjusting and monitoring method and device, electronic equipment and storage medium |
-
2019
- 2019-11-28 CN CN201922090492.9U patent/CN210799062U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925044A (en) * | 2019-11-28 | 2020-03-27 | 广西玉柴机器股份有限公司 | Method for braking in engine cylinder and adjusting valve clearance and angle measuring tool |
| CN110925044B (en) * | 2019-11-28 | 2023-10-27 | 广西玉柴机器股份有限公司 | Method for adjusting braking and valve clearance in engine cylinder and angle measuring tool |
| CN112963220A (en) * | 2021-02-08 | 2021-06-15 | 广西玉柴机器股份有限公司 | Brake valve of integrated rocker arm brake mechanism and method for adjusting brake clearance |
| CN115288821A (en) * | 2022-07-25 | 2022-11-04 | 潍柴动力股份有限公司 | Valve clearance adjusting and monitoring method and device, electronic equipment and storage medium |
| CN115288821B (en) * | 2022-07-25 | 2023-12-15 | 潍柴动力股份有限公司 | Valve clearance adjustment monitoring method and device, electronic equipment and storage medium |
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