CN211601811U

CN211601811U - Engine piston detects tilting mechanism

Info

Publication number: CN211601811U
Application number: CN201922366365.7U
Authority: CN
Inventors: 杨承宗
Original assignee: Shanghai Qizhong Information Technology Co ltd
Current assignee: Shanghai Qizhong Information Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-29
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an engine piston detects tilting mechanism, including installing the external micrometer on the installation cabinet and installing the display screen on the external micrometer, the installation cabinet is made for transparent material, be equipped with the ring channel on the inner wall of installation cabinet, and sliding connection has two connecting rods in the ring channel, the symmetry is equipped with two ring groove on the lateral wall of ring channel, two all be equipped with two and ring groove matched with stopper on the connecting rod, two the connecting rod extends to the outer one end cooperation of ring channel and installs solid fixed ring, and installs the piston between solid fixed ring and the external micrometer, gu install fixed knot and construct on the fixed ring. Has the advantages that: the utility model discloses can ensure that external micrometer and piston shirt rim remain the vertical state throughout, and can avoid the piston to rock at the in-process that carries out the upset measurement to the piston, avoid measuring the possibility of appearing the error, improve measuring accuracy to a certain extent.

Description

Engine piston detects tilting mechanism

Technical Field

The utility model relates to a piston detects technical field, especially relates to an engine piston detects tilting mechanism.

Background

The piston is one of the important components of the automobile engine, which is also called as the heart of the automobile engine, and the piston is used for bearing gas pressure and converting the gas pressure into power for driving the crankshaft to rotate through a piston pin.

Common piston detection divides into the measurement of shirt rim diameter, piston ring groove height and piston pin seat hole size, when measuring piston shirt rim diameter, need use the external micrometer to carry out the multiple measurements of different angles to piston shirt rim diameter, compares multiunit measuring result and appointed data afterwards and draws the conclusion.

The measuring mode of the diameter of the skirt edge of the piston is as follows: the staff keeps the piston to keep flat subaerial, keeps external micrometer and piston shirt rim to keep perpendicular and carry out the measurement of different angles afterwards, nevertheless probably because staff's visual deviation in this process, leads to external micrometer not perpendicular with the piston shirt rim, and the deviation easily appears in the measuring result, and when adjusting the angle of external micrometer and piston shirt rim, easily leads to the piston to rock, also can produce harmful effects to the measuring result.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the error of measurement result appears because of visual deviation and piston rock easily when measuring piston shirt rim diameter among the prior art, and the engine piston who provides detects tilting mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an engine piston detects tilting mechanism, is including installing the external micrometer on the installation cabinet and installing the display screen on the external micrometer, the installation cabinet is made for transparent material, be equipped with the ring channel on the inner wall of installation cabinet, and sliding connection has two connecting rods in the ring channel, the symmetry is equipped with two ring groove on the lateral wall of ring channel, two all be equipped with two and ring groove matched with stopper on the connecting rod, two the connecting rod extends to the outer one end cooperation of ring channel and installs solid fixed ring, and installs the piston between solid fixed ring and the external micrometer, gu install fixed knot and construct on the fixed ring.

In foretell engine piston detects tilting mechanism, gu fixed ring comprises solid fixed ring one and solid fixed ring two, gu fixed ring one's one end is rotated with solid fixed ring two through the pivot and is connected, gu fixed ring one's the other end passes through bolt and solid fixed ring two fixed connection.

In foretell engine piston detects tilting mechanism, fixed knot constructs by two fixed sleeves, two fixed columns, two fixed springs and two splint are constituteed, two fixed sleeve symmetry respectively installs on the inner wall of solid fixed ring one and solid fixed ring two, two fixed column sliding connection respectively is in two fixed sleeves, two splint fixed mounting respectively is in the one end that two fixed columns are close to mutually, two fixed springs install respectively between two splint and solid fixed ring one and solid fixed ring two.

In the above-mentioned engine piston detection turnover mechanism, a plurality of compression springs are fixedly installed in the installation cabinet, and a support plate is installed at the other ends of the plurality of compression springs in a matching manner, and the support plate is matched with the lower end of the outside micrometer.

In the above-mentioned engine piston detection turnover mechanism, two obliquely arranged bulbs are installed in the installation cabinet, and the angular inclination range of the bulbs relative to the piston is between 10 ° and 45 °.

In the above-mentioned engine piston detection turnover mechanism, a level gauge is fixedly installed on the installation cabinet, and the level gauge is located in the middle of the upper end of the installation cabinet.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of the fixing ring and the supporting plate, the outer micrometer and the piston skirt can always keep a vertical state, the possibility that the outer micrometer and the piston skirt are not mutually vertical due to visual deviation of workers is avoided, and the measuring accuracy is improved to a certain extent.

2: through the cooperation of ring channel and connecting rod, can make the piston rotate along with solid fixed ring to realize the upset of piston, through the cooperation of splint and spring, can carry out the centre gripping to the piston part that lies in the fixed ring and fix, avoid the upset in-process piston to take place to rock, further improved the accuracy of testing result.

3: the design of bulb can improve the luminance in the installation cabinet, and the staff of being convenient for is better observes the holistic wearing and tearing condition of piston, and the design of bulb inclination can avoid again leading to the fuzzy possibility of staff's sight because of light penetrates directly when guaranteeing the interior luminance of installation cabinet.

To sum up, the utility model discloses can ensure that external micrometer and piston shirt rim remain the vertical state throughout, and can avoid the piston to rock at the in-process that carries out upset measurement to the piston, avoid measuring the possibility of error appearing, improve measuring accuracy to a certain extent.

Drawings

Fig. 1 is a schematic structural view of an engine piston detection turnover mechanism provided by the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the device comprises an installation cabinet 1, an outer diameter micrometer 2, a display screen 3, a supporting plate 4, a compression spring 5, a piston 6, an annular groove 7, a connecting rod 8, a limiting block 9, an annular clamping groove 10, a fixing ring 11, a fixing sleeve 12, a fixing column 13, a fixing spring 14, a clamping plate 15 and a bulb 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an engine piston detects tilting mechanism, is including installing the outside micrometer 2 on installation cabinet 1 (outside micrometer 2 is the same with the "outside micrometer" that uses in the patent document with patent number CN 208671888U) and installing display screen 3 on outside micrometer 2, and outside micrometer 2 can be used to measure the thickness of 6 shirt rims of piston to show measuring result on display screen 3, thereby be convenient for the audio-visual degree of wear that analyzes out 6 shirt rims of piston of staff.

Fixed mounting has a plurality of compression spring 5 in the installation cabinet 1, and the other end cooperation of a plurality of compression spring 5 installs backup pad 4, and backup pad 4 cooperatees with outside micrometer 2's lower extreme, and backup pad 4 and compression spring 5's cooperation can make outside micrometer 2's lower extreme paste closely mutually with piston 6's shirt rim all the time, its lower extreme and outside micrometer 2 separation when avoiding overturning piston 6 to influence testing result's possibility.

The installation cabinet 1 is made of transparent materials (the transparent materials can adopt polycarbonate), and the transparent design of the installation cabinet 1 is convenient for workers to observe and detect the piston 6 by a visual method.

Be equipped with ring channel 7 on the inner wall of installation cabinet 1, and sliding connection has two connecting rods 8 in ring channel 7, and the symmetry is equipped with two ring channel 10 on the lateral wall of ring channel 7, all is equipped with two stopper 9 with ring channel 10 matched with on two connecting rods 8, through stopper 9 and ring channel 10's cooperation, can avoid connecting rod 8 to break away from in the ring channel 7.

Two connecting rods 8 extend to the outer one end cooperation of ring channel 7 and install solid fixed ring 11, and install piston 6 between solid fixed ring 11 and the external micrometer 2, through the cooperation of two connecting rods 8, can play fixed and supporting role to solid fixed ring 11, can make the central point of central point and ring channel 7 be located same horizontal plane to can guarantee that piston 6 keeps the level in installation cabinet 1.

The gradienter (the gradienter is the same as the gradienter used in the patent document with the patent number of CN 207991527U) is fixedly arranged on the installation cabinet 1, and the gradienter is positioned at the middle position of the upper end of the installation cabinet 1, the gradienter can visually detect the horizontal degree of the installation cabinet 1, and the possibility of inaccurate detection of the abrasion degree of the skirt edge of the piston 6 caused by the inclination of the installation cabinet 1 is avoided.

Solid fixed ring 11 comprises solid fixed ring one and solid fixed ring two, the one end of solid fixed ring one is rotated through pivot and solid fixed ring two and is connected, the other end of solid fixed ring one passes through bolt and solid fixed ring two fixed connection, through divide into solid fixed ring one and solid fixed ring two with solid fixed ring 11, thereby be convenient for realize solid fixed ring 11 and piston 6 fixed and separation, two connecting rod 8 symmetries are installed on solid fixed ring one, the benefit of here mounted position design lies in can avoiding connecting rod 8 to solid fixed ring one and solid fixed ring two's separation production to hinder.

Install fixed knot on solid fixed ring 11 and construct, fixed knot constructs by two fixed sleeves 12, two fixed columns 13, two fixed spring 14 and two splint 15 are constituteed, two fixed sleeves 12 respectively the symmetry install on the inner wall of solid fixed ring one and solid fixed ring two, two fixed column 13 are sliding connection respectively in two fixed sleeves 12, two splint 15 respectively fixed mounting be at the one end that two fixed column 13 are close to mutually, two fixed spring 14 install respectively between two splint 15 and solid fixed ring one and solid fixed ring two, through two fixed spring 14's elastic force, can make two splint 15 be close to each other, thereby carry out the centre gripping fixedly to the part of the piston 6 that is arranged in solid fixed ring 11 inner circle.

Two obliquely arranged bulbs 16 are arranged in the installation cabinet 1, the brightness in the installation cabinet 1 can be improved by the design of the bulbs 16, so that workers can better observe the overall abrasion condition of the piston 6, the angle inclination range of the bulbs 16 relative to the piston 6 is between 10 degrees and 45 degrees, and the angle design has the advantage of ensuring the brightness in the installation cabinet 1 and avoiding the possibility of blurred sight of the workers caused by direct illumination of light.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

In the utility model, in the actual operation, the piston 6 detached from the engine is cleaned, and then the piston 6 is put into the mounting cabinet 1, the skirt edge of the piston 6 is positioned between the outside micrometer 2, the connecting rod on the piston 6 is positioned in the inner wall of the first fixing ring, then the first fixing ring is connected with the second fixing ring, so that one end of the connecting rod on the piston 6 is fixed in the fixed ring 11, and then one end of the piston 6 positioned outside the installation cabinet 1 can be rotated to realize the overturning of the piston 6, in the process, the worker can more conveniently observe the whole abrasion condition of the piston 6 by utilizing the irradiation of the bulb 16, and can carry out omnibearing measurement on the thickness of the skirt edge of the piston 6 by the outside micrometer 2, the concrete condition of the piston 6 is analyzed by combining the result detected by the outside micrometer 2 with the result of visually observing the degree of wear of the piston 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An engine piston detection turnover mechanism comprises an outer micrometer (2) arranged on an installation cabinet (1) and a display screen (3) arranged on the outer micrometer (2), it is characterized in that the installation cabinet (1) is made of transparent material, an annular groove (7) is arranged on the inner wall of the installation cabinet (1), and two connecting rods (8) are connected in the annular groove (7) in a sliding manner, two annular clamping grooves (10) are symmetrically arranged on the side wall of the annular groove (7), two limiting blocks (9) matched with the annular clamping grooves (10) are arranged on the two connecting rods (8), a fixing ring (11) is installed at one end of each connecting rod (8) extending out of the annular groove (7) in a matching manner, and a piston (6) is arranged between the fixing ring (11) and the outer micrometer (2), and a fixing structure is arranged on the fixing ring (11).

2. The engine piston detection turnover mechanism according to claim 1, characterized in that the fixing ring (11) is composed of a first fixing ring and a second fixing ring, one end of the first fixing ring is rotatably connected with the second fixing ring through a rotating shaft, and the other end of the first fixing ring is fixedly connected with the second fixing ring through a bolt.

3. The engine piston detection turnover mechanism is characterized in that the fixing structure is composed of two fixing sleeves (12), two fixing columns (13), two fixing springs (14) and two clamping plates (15), the two fixing sleeves (12) are symmetrically installed on the inner walls of a first fixing ring and a second fixing ring respectively, the two fixing columns (13) are slidably connected in the two fixing sleeves (12) respectively, the two clamping plates (15) are fixedly installed at one ends, close to the two fixing columns (13), of the two fixing sleeves respectively, and the two fixing springs (14) are installed between the two clamping plates (15) and the first fixing ring and the second fixing ring respectively.

4. The engine piston detection turnover mechanism according to claim 1, characterized in that a plurality of compression springs (5) are fixedly installed in the installation cabinet (1), a support plate (4) is installed at the other ends of the compression springs (5) in a matching manner, and the support plate (4) is matched with the lower end of the outside micrometer (2).

5. The engine piston detection turnover mechanism is characterized in that two obliquely arranged bulbs (16) are installed in the installation cabinet (1), and the angle inclination range of the bulbs (16) relative to the piston (6) is 10-45 degrees.

6. The engine piston detection turnover mechanism of claim 1, characterized in that a level gauge is fixedly mounted on the mounting cabinet (1), and the level gauge is located at the middle position of the upper end of the mounting cabinet (1).