CN220356238U - Cylinder head door line runout gauge - Google Patents
Cylinder head door line runout gauge Download PDFInfo
- Publication number
- CN220356238U CN220356238U CN202321577955.4U CN202321577955U CN220356238U CN 220356238 U CN220356238 U CN 220356238U CN 202321577955 U CN202321577955 U CN 202321577955U CN 220356238 U CN220356238 U CN 220356238U
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- measuring
- cylinder head
- mandrel
- door line
- swivel
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- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000007689 inspection Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000009191 jumping Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of detection tools for cylinder heads, and particularly relates to a detection tool for detecting the door line jump of a cylinder head, which is used for detecting the door line of the cylinder head through a detection meter and comprises a mandrel, wherein the mandrel comprises a connecting section and an inserting section, and further comprises a connecting section and a connecting section; the measuring swivel is movably arranged on the mandrel, the mandrel is arranged in a through hole of the measuring swivel in a penetrating mode, the measuring swivel is formed by connecting two symmetrical round tables, and a measuring lug parallel to a bus is arranged on the lower round table; the utility model relates to an instrument frame, which is characterized in that the instrument frame is detachably connected with a mandrel through the instrument frame, and the instrument frame and a measuring swivel are designed to convert a detection contact object of a dial indicator into the measuring swivel from a cylinder head door line, so that the instrument frame is convenient to detect and operate, simple and compact in structure, convenient to operate and high in detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of detection tools for cylinder heads, and particularly relates to a detection tool for cylinder head door line jumping.
Background
The cylinder of motorcycle engine includes cylinder body, cylinder head and cylinder cover, between cylinder body and cylinder head a combustion chamber is formed, and the combustion chamber is equipped with inlet valve and exhaust valve channel, the rod portion of inlet valve and exhaust valve rod is respectively slide fit in the inlet and exhaust guide pipe hole, and the inlet valve and exhaust valve can form sealed connection structure through the combination of valve wire on valve disk and seat ring. In the process of air compression and explosion of the motorcycle engine, the air inlet valve and the air outlet valve are simultaneously in sealing contact with the seat ring door line, so that the combustion chamber and the cylinder barrel form a closed container structure, in the air inlet process, the air inlet valve is opened, the air outlet valve is closed, in the air outlet process, the air outlet valve is opened, and the air inlet valve is closed, so that the engine continuously works in an alternating cycle mode. Thus, the sealing performance of the valve is directly related to engine performance.
On the cylinder head that intake and exhaust duct and seat ring of present motorcycle engine all set up, control to the air valve tightness is not only controlled the quality of air valve itself, still need not make the control of seat ring sealing position. The seat ring seal is a conical flare with a very narrow seal band, commonly referred to as a door line or valve line. Therefore, the circumferential runout value control of the line sealing strip with reference to the conduit aperture must generally be well controlled during the quality inspection process.
The existing door line jump detection method comprises a contour meter detection method and a special gauge detection method. The profilometer detection method has high detection precision and accuracy, is suitable for the minimum spot check under the condition of very stable process quality, and has low detection efficiency; the special checking fixture is used for detecting the influence of the structure and operation skills of the checked fixture, has relatively low accuracy and high efficiency, and is suitable for inter-process inspection or on-line full-time inspection. The existing gauge is required to move a circle along the circumferential direction of the door line to detect when the taper of the door line is detected, so that whether the door line is smooth or not is judged, whether the door line is jumped or not is judged, and the operation is troublesome and not fast. Therefore, the cylinder head door line jumping gauge is improved.
Disclosure of Invention
In order to solve the above-mentioned shortcomings in the prior art, the present utility model provides a cylinder head door line jump gauge, which is used for solving the above-mentioned problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a cylinder head door line is beated and is examined utensil for detect cylinder head door line through the gauge, including the dabber, the dabber includes linkage segment and insert section, still includes;
the measuring swivel is movably arranged on the mandrel, the mandrel is arranged in a through hole of the measuring swivel in a penetrating mode, the measuring swivel is formed by connecting two symmetrical round tables, and a measuring lug parallel to a bus is arranged on the lower round table;
and the meter frame is detachably connected with the detection meter through the meter frame and the mandrel.
Further, the detecting meter is a dial indicator and comprises a meter body and a sleeve connected with the meter body, a measuring rod is movably arranged in the sleeve, a measuring head is arranged at the end part of the measuring rod, and when the detecting meter is arranged on the mandrel, the measuring head and the upper side wall a of the measuring swivel are mutually perpendicular.
Further, the mandrel comprises an insertion section for insertion into the cylinder head conduit for positioning and a connection section for mounting the inspection gauge, and the measuring swivel is mounted on the connection section.
Further, the instrument frame comprises a mounting arm, a first locking nut and a second locking nut, two locking plates are arranged at one end of the mounting arm, a second through hole for mounting the mandrel is formed in the joint of the two locking plates, and a second screw hole for the second locking nut to lock the mandrel is formed in the locking plate.
Further, the other end of the mounting arm is provided with a first through hole for mounting the fixing sleeve and a first screw hole for locking the sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
1. through designing an instrument frame and a measuring swivel, a detection contact object of the dial indicator is converted into the measuring swivel from a cylinder head door line, so that detection operation is convenient;
2. when the inspection depth, the measuring swivel moves upwards to drive the measuring head to move to achieve the detection purpose, the structure is simple and compact, the operation is convenient, and the detection efficiency is high.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a cylinder head door line jump gauge according to the present utility model;
FIG. 2 is a view of the scene of use of the cylinder head door line jump gauge of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of a mounting arm (view I) of an embodiment of a cylinder head door line jump gauge according to the present utility model;
FIG. 5 is a schematic view of a mounting arm in an embodiment of a cylinder head door line jump gauge according to the present utility model (view II);
reference numerals in the drawings of the specification include:
mandrel 1, connecting section 11, inserting section 12;
a measuring swivel 2, a measuring lug 21, an upper side wall a;
the detection table 3, the sleeve 31, the measuring rod 32 and the measuring head 33;
the instrument rack 4, the mounting arm 41, the locking plate 411, the first locking nut 42, the first through hole 421, the first screw hole 422, the second locking nut 43, the second through hole 431, the second screw hole 432;
cylinder head 01, door line 02.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated 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 numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
as shown in fig. 1-5, the present utility model. Specifically, a cylinder head door line jump gauge is used for detecting a cylinder head door line through a detection table 3, and comprises a mandrel 1, wherein the mandrel 1 comprises a connecting section 11 and an inserting section 12, and further comprises;
the measuring swivel 2 is movably arranged on the mandrel 1, the mandrel 1 is arranged in a through hole of the measuring swivel 2 in a penetrating way, the measuring swivel 2 is formed by connecting two symmetrical round tables, and a lower round table is provided with a measuring lug 21 parallel to a bus;
the instrument frame 4 and the detection meter 3 are detachably connected with the mandrel 1 through the instrument frame 4.
The detecting meter 3 is a dial indicator and comprises a meter body and a sleeve 31 connected with the meter body, a measuring rod 32 is movably arranged in the sleeve 31, a measuring head 33 is arranged at the end part of the measuring rod 32, and when the detecting meter 3 is arranged on the mandrel 1, the measuring head 33 and the upper side wall a of the measuring swivel 2 are mutually perpendicular.
The mandrel 1 comprises an insertion section 12 for insertion into a conduit of the cylinder head 01 for positioning and a connection section 11 for mounting the inspection gauge 3, and the measuring swivel 2 is mounted on the connection section 11.
The instrument stand 4 comprises a mounting arm 41, a first locking nut 42 and a second locking nut 43, two locking plates 411 are arranged at one end of the mounting arm 41, a second through hole 431 for mounting the mandrel 1 is arranged at the joint of the two locking plates 411, and a second screw hole 432 for locking the mandrel 1 by the second locking nut 43 is arranged on the locking plate 411.
The other end of the mounting arm 41 is provided with a first through hole 421 for mounting the fixing sleeve 31 and a first screw hole 422 for locking the sleeve 31.
When the measuring instrument is specifically used, a measuring contact object of the dial indicator is converted into the measuring rotator 2 from a cylinder head door line through the design instrument frame 4 and the measuring rotator 2, so that the measuring rotator 2 is convenient to detect, the specific dial indicator is fixedly arranged on the mounting arm 41 in the shape shown in the figure through the first locking nut 42, the mounting arm 41 is fixedly arranged on the connecting section 11 of the mandrel 1 through the second locking nut 43, the inserting section 12 is inserted into a guide pipe communicated with the door line, the measuring rotator 2 is positioned at the door line 02 of the cylinder head 01 at the moment, the measuring convex block 21 is in contact with the door line, the measuring head 33 is in vertical contact with the side wall a on the measuring rotator 2, the measuring rotator 2 is rotated during detection, the measuring rotator 2 starts to rotate by the central axis of the door line 02, in the rotating process, the pointer of the detecting meter 3 stays on a certain reading or in a reasonable range, namely, the door line 02 is qualified, and when the measuring rotator 2 rotates, the pointer deflection amplitude is too large, namely the door line 02 is unqualified. The principle is that the measuring swivel 2 rotates and drives the measuring lug 21 to rotate at the same time, when the door line 02 is unreasonable in processing, the measuring lug 21 can drive the measuring swivel 2 to move along the direction of the mandrel 1 when the depth is inconsistent, and the measuring swivel 2 moves and abuts against the measuring head 33 to change the position of the pointer, so that the purpose of detection is achieved. At the time of checking the depth, the measuring swivel 2 moves upward, driving the measuring head 33 to move for the purpose of checking as shown in fig. 1.
The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (5)
1. The utility model provides a utensil is examined to cylinder head door line of beating for detect cylinder head door line through detecting table (3), including dabber (1), dabber (1) are including linkage segment (11) and insert section (12), its characterized in that: also comprises;
the measuring rotating body (2), the measuring rotating body (2) is movably arranged on the mandrel (1), the mandrel (1) is arranged in a through hole of the measuring rotating body (2) in a penetrating mode, the measuring rotating body (2) is formed by connecting two symmetrical round tables, and a measuring lug (21) parallel to the bus is arranged on the lower round table;
and the meter frame (4) is used for detachably connecting the detection meter (3) with the mandrel (1) through the meter frame (4).
2. The cylinder head door line runout gauge of claim 1, wherein: the utility model provides a measuring instrument, including measuring instrument (3), measuring instrument (3) is percentage table, including the table body and with table body coupling's sleeve (31), sleeve (31) internalization is provided with measuring rod (32), the tip of measuring rod (32) is equipped with measuring head (33), and when measuring instrument (3) were installed on dabber (1), measuring head (33) and measuring swivel (2) upper side wall (a) mutually perpendicular.
3. The cylinder head door line runout gauge according to claim 2, wherein: the mandrel (1) comprises an insertion section (12) for being inserted into a guide pipe of the cylinder head (01) for positioning and a connecting section (11) for installing the detection meter (3), and the measuring swivel (2) is installed on the connecting section (11).
4. A cylinder head door line runout gauge according to claim 3, wherein: the instrument rack (4) comprises a mounting arm (41), a first locking nut (42) and a second locking nut (43), two locking plates (411) are arranged at one end of the mounting arm (41), a second through hole (431) for mounting the mandrel (1) is formed in the joint of the two locking plates (411), and a second screw hole (432) for the second locking nut (43) to lock the mandrel (1) is formed in the locking plate (411).
5. The cylinder head door line runout gauge of claim 4, wherein: the other end of the mounting arm (41) is provided with a first through hole (421) for fixing the sleeve (31) and a first screw hole (422) for locking the sleeve (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321577955.4U CN220356238U (en) | 2023-06-20 | 2023-06-20 | Cylinder head door line runout gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321577955.4U CN220356238U (en) | 2023-06-20 | 2023-06-20 | Cylinder head door line runout gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356238U true CN220356238U (en) | 2024-01-16 |
Family
ID=89478685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321577955.4U Active CN220356238U (en) | 2023-06-20 | 2023-06-20 | Cylinder head door line runout gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356238U (en) |
-
2023
- 2023-06-20 CN CN202321577955.4U patent/CN220356238U/en active Active
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