CN217953332U

CN217953332U - Protruding amount detector for engine cylinder sleeve

Info

Publication number: CN217953332U
Application number: CN202221313562.8U
Authority: CN
Inventors: 姚爱娟
Original assignee: Weifang Haotai Machinety Co ltd
Current assignee: Weifang Haotai Machinety Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-12-02
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses an engine cylinder liner is with protruding volume and is examined utensil, including to the gauge block, to spacing cartridge on the gauge block have a seat of examining, examine fixed mounting on the seat of examining and have a gauge stand, the gauge stand extends to the outside of examining the seat, run through the gauge stand movable mounting that extends to the outside of examining the seat and have a amesdial, the gauge head of amesdial is just setting up to the top surface of gauge block, be equipped with the gauge body zero setting device on the gauge stand, the center fixed mounting of gauge stand has the handle of examining of upward extension setting; the utility model discloses during the use will be placed and the platform to the gauge block on, will examine a seat cartridge to the gauge block on, utilize gauge body zero-setting device to zero the amesdial, utilize and examine a handle will examine a seat from moving to the engine cylinder cover on to the gauge block, the week of cylinder liner is accomplished to rotatory utensil handle of examining is surveyed, pay close attention to and take notes the numerical value of amesdial in week survey process, can measure its protrusion, and easy operation is convenient, can make the protrusion detection control of cylinder liner 0.05-0.10mm, improved the accuracy of detection and reduced the intensity of labour who detects.

Description

Protruding amount detector for engine cylinder sleeve

Technical Field

The utility model relates to an engine assembly detects apparatus technical field, especially relates to an utensil is examined to protrusion volume for engine cylinder liner.

Background

When the engine is assembled, the cylinder body and the cylinder sleeve of the engine need to be assembled firstly, then the cylinder cover is assembled, the sealing between the cylinder cover and the cylinder sleeve is critical after the assembly is finished, if the sealing between the cylinder cover and the cylinder sleeve is not tight, the water leakage and the oil leakage of the engine can be caused, and the risk of failure of the engine in the later operation process can exist at any time, so the consequence is serious. When the cylinder cover and the cylinder sleeve are assembled, the distance between the cylinder sleeve and the cylinder body determines whether the cylinder sleeve is higher than the cylinder body to realize sealed assembly, and after the cylinder cover and the cylinder sleeve are completed, the dimensional tolerance of the cylinder sleeve higher than the cylinder body needs to be measured by 100% and recorded, and the tolerance standard is that the cylinder sleeve is 0.05-0.1mm higher than the plane of the cylinder body.

When measuring, need measure a whole week with the last plane of cylinder liner to the distance of cylinder body, the absorption that generally adopts the magnetic force meter at present accomplishes with the amesdial cooperation, and the resistance is great when the magnetic force meter rotates owing to the effect of magnetic force, and the amesdial need zero again after every measurement, and the amesdial zero setting operation is more complicated in addition, consequently will accomplish the whole measurements of six cylinder liners on the engine, and the operation is wasted time and energy, and intensity of labour is high, and measurement cycle is also longer moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure is provided, convenient operation is swift, uses laborsaving, helps improving detection efficiency's engine cylinder liner and uses protrusion volume to examine utensil.

In order to solve the technical problem, the technical scheme of the utility model is that: the protruding amount detection tool for the engine cylinder sleeve comprises a gauge block, a detection tool seat is inserted in the gauge block in a limiting mode, a gauge seat is fixedly mounted on the detection tool seat, the gauge seat extends to the outer side of the detection tool seat, a dial indicator is movably mounted on the gauge seat and extends to the outer side of the detection tool seat in a penetrating mode, a measuring head of the dial indicator is arranged right opposite to the top face of the gauge block, a gauge body zero setting device is arranged on the gauge seat, and a detection tool handle extending upwards is fixedly mounted in the center of the gauge seat.

According to the preferable technical scheme, the gauge block is a circular plate, a through hole which is inserted and used for accommodating the gauge seat penetrates through the circular plate, and the measuring head end of the dial indicator is arranged over against the top surface of the circular plate.

According to the preferable technical scheme, the gauge seat comprises a gauge top plate used for installing the gauge seat, the bottom end of the gauge top plate is fixedly connected with a gauge bottom plate, the gauge top plate and the gauge bottom plate are respectively arranged to be circular plates, the diameter of the gauge top plate is larger than that of the through hole, and the peripheral surface of the gauge bottom plate is in contact with the hole wall of the through hole.

As a preferable technical scheme, the gauge body zero setting device comprises an adjusting sleeve arranged on the gauge stand, the adjusting sleeve is perpendicular to a gauge rod of the dial gauge, an adjusting screw is arranged in cooperation with the adjusting sleeve, and the inner end of the adjusting screw abuts against the surface of the gauge rod of the dial gauge.

As a preferred technical scheme, the handle of the checking fixture is a round rod.

As an improvement to the technical scheme, the bottom end of the checking fixture handle penetrates through the checking fixture seat in threaded connection.

By adopting the technical scheme, the protrusion gauge for the engine cylinder sleeve comprises a gauge block, a gauge seat is inserted on the gauge block in a limiting manner, a gauge seat is fixedly installed on the gauge seat, the gauge seat extends to the outer side of the gauge seat, a dial indicator is movably installed on the gauge seat extending to the outer side of the gauge seat in a penetrating manner, a measuring head of the dial indicator is arranged right opposite to the top surface of the gauge block, a gauge body zero-setting device is arranged on the gauge seat, and a gauge handle extending upwards is fixedly installed in the center of the gauge seat; the utility model discloses following beneficial effect has: during use, the gauge block is placed on the platform, the gauge seat is inserted into the gauge block, the dial gauge is zeroed by the gauge body zeroing device, the gauge seat is moved to an engine cylinder sleeve from the gauge block by the gauge handle, the cylinder sleeve is tested by rotating the gauge handle, the protruding amount of the cylinder sleeve can be measured by paying attention to and recording the numerical value of the dial gauge in the process of testing, the operation is simple and convenient, the protruding amount of the cylinder sleeve can be controlled to be 0.05-0.10mm, the detection accuracy is improved, and the detection labor intensity is reduced.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fixture seat and related components according to an embodiment of the present invention;

fig. 3 is a schematic view of a usage state of the embodiment of the present invention;

in the figure: 1-table matching block; 2-a gauge seat; 21-a gauge top plate; 22-a gauge floor; 3-a gauge stand; 4-dial gauge; 5-adjusting the sleeve; 6-adjusting the screw; 7-a gauge handle; 8-cylinder liner; and 9-cylinder body.

Detailed Description

The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments may be modified in various different ways, without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive on the scope of the claims.

As shown in fig. 1 and fig. 2, the detection tool for the protrusion amount of the engine cylinder sleeve comprises a gauge block 1, a detection tool base 2 is inserted in the gauge block 1 in a limiting mode, a gauge base 3 is fixedly mounted on the detection tool base 2, the gauge base 3 extends to the outer side of the detection tool base 2, a dial indicator 4 is movably mounted on the gauge base 3 extending to the outer side of the detection tool base 2 in a penetrating mode, a measuring head of the dial indicator 4 is arranged right opposite to the top face of the gauge block 1, and a gauge body zero-adjusting device is arranged on the gauge base 3. The gauge 4 is calibrated by the insertion fit of the gauge seat 2 and the gauge block 1, and the gauge body zero setting device is used for completing the specific gauge calibration process.

Specifically, the meter calibrating block 1 is a circular plate, a through hole which is inserted and used for accommodating the gauge seat 2 is formed in the circular plate in a penetrating mode, the measuring head end portion of the dial indicator 4 is arranged right opposite to the top surface of the circular plate, and under the adjustment of the meter body zero setting device, the measuring head end portion of the dial indicator 4 abuts against the top surface of the meter calibrating block 1 to complete meter calibrating. The gauge seat 2 comprises a gauge top plate 21 used for installing the gauge seat 3, a gauge bottom plate 22 is fixedly connected to the bottom end of the gauge top plate 21, the gauge top plate 21 and the gauge bottom plate 22 are respectively arranged to be circular plates, the diameter of the gauge top plate 21 is larger than that of the through hole, and the peripheral surface of the gauge bottom plate 22 is in contact with the hole wall of the through hole. The checking fixture top plate 21 is inserted and limited, the checking fixture bottom plate 22 is inserted and guided, and the checking fixture top plate and the checking fixture bottom plate are matched to finish the calibration of the dial indicator 4.

In this embodiment, the gauge body zero setting device includes an adjusting sleeve 5 arranged on the gauge stand 3, the adjusting sleeve 5 is arranged perpendicular to the gauge rod of the dial gauge 4, an adjusting screw 6 is arranged in cooperation with the adjusting sleeve 5, and the inner end of the adjusting screw 6 abuts against the surface of the gauge rod of the dial gauge 4. When the dial gauge is calibrated, the gauge seat 2 is inserted into the gauge aligning block 1, the adjusting screw 6 is adjusted outwards to release the clamping of the gauge rod of the dial gauge 4, the dial gauge 4 can be adjusted up and down until the pointer of the dial gauge 4 points to zero scale, the calibration of the dial gauge is completed, and the adjusting screw 6 is reset to tightly abut against the gauge rod of the dial gauge 4.

The center fixed mounting of gauge stand 3 has the utensil handle 7 of examining that upwards extends the setting, for convenient rotation operation, examine a handle 7 and set up to the round bar. Can with examine a 7 bottom of handle run through examine a 2 threaded connection settings of seat, make examine a handle 7 can follow examine and dismantle on the seat 2 to accomodate.

As shown in fig. 3, the gauge block 1 is placed on a plane workbench, the gauge seat 2 and the dial indicator 4 are placed on the gauge block 1 by using the gauge handle 7, the height of a gauge rod of the dial indicator 4 is adjusted, a measuring head of the dial indicator 4 is enabled to abut against the surface of the gauge block 1, the compression amount of the measuring head on the gauge block 1 is enabled to be between 0.1 and 0.2mm, and at the moment, a pointer of the dial indicator 4 is adjusted to a reticle '0', so that the gauge calibration is completed; the end faces of the cylinder sleeve 8 and the cylinder body 9 are wiped clean until no dirt such as scrap iron and impurities exist, the check tool body base is stably placed on the assembled cylinder sleeve 8 through the check tool handle 7, the check tool bottom plate 22 is in contact with the inner cavity wall of the cylinder sleeve 8, the check tool top plate 21 covers the port of the cylinder sleeve 8, the periphery of the port is flush with the periphery of the cylinder sleeve 8, the marker post of the dial indicator 4 is in contact with the end face of the cylinder body 9, the protruding amount of the cylinder sleeve 8 can be detected by rotating the check tool handle 7 for one circle, and the reading of the dial indicator 4 can be recorded. And sequentially detecting the protrusion amount of the six cylinder sleeves 8 on the engine according to the method, and respectively recording detection data.

The utility model discloses during the use will place and the platform to table piece 1 on, will examine 2 cartridges of a seat to table piece 1 on, utilize table body zero-setting device to zero the amesdial 4, utilize and examine a handle 7 will examine a seat 2 from shifting up to engine cylinder sleeve 8 to the table piece 1 on, the rotatory all survey of examining that examines a handle 7 and accomplish cylinder sleeve 8, pay close attention to and take notes the numerical value of amesdial 4 in week survey process, can measure its protrusion, and the operation is thus simple and convenient, can make the protrusion of cylinder sleeve 8 detect control at 0.05-0.10mm, the accuracy of detection has been improved and the intensity of labour who detects has been reduced.

The description of the present invention has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Utensil is examined to engine cylinder liner protrusion volume, its characterized in that: the gauge comprises a gauge block, a gauge seat is inserted into the gauge block in a limiting mode, the gauge seat is fixedly mounted on the gauge seat, the gauge seat extends to the outer side of the gauge seat, a dial indicator is movably mounted on the gauge seat and extends to the outer side of the gauge seat in a penetrating mode, a measuring head of the dial indicator is arranged right opposite to the top surface of the gauge block, a gauge body zeroing device is arranged on the gauge seat, and a gauge handle extending upwards is fixedly mounted in the center of the gauge seat.

2. The tool for checking the protrusion amount of the engine cylinder sleeve according to claim 1, wherein: the dial gauge comprises a gauge seat, a gauge block, a gauge head and a gauge block, wherein the gauge block is arranged to be a circular plate, a through hole which is inserted and used for accommodating the gauge seat penetrates through the circular plate, and the end part of the gauge head of the dial gauge is arranged right opposite to the top surface of the circular plate.

3. The tool for checking the protrusion amount of the engine cylinder sleeve according to claim 2, wherein: the gauge base comprises a gauge top plate used for installing the gauge base, a gauge bottom plate is fixedly connected to the bottom end of the gauge top plate, the gauge top plate and the gauge bottom plate are respectively arranged to be circular plates, the diameter of the gauge top plate is larger than that of the through hole, and the peripheral surface of the gauge bottom plate is in contact with the hole wall of the through hole.

4. The tool for checking the protrusion amount of the engine cylinder sleeve according to claim 1, wherein: the zero setting device of the dial gauge comprises an adjusting sleeve arranged on a gauge seat, the adjusting sleeve is perpendicular to a gauge rod of the dial gauge, an adjusting screw is arranged in a matching mode with the adjusting sleeve, and the inner end of the adjusting screw abuts against the surface of the gauge rod of the dial gauge.

5. The tool for checking the protrusion amount of the engine cylinder sleeve according to claim 1, wherein: the handle of the checking fixture is a round rod.

6. The tool for checking the protrusion amount of the engine cylinder sleeve according to claim 5, wherein: the bottom end of the checking fixture handle penetrates through the checking fixture seat in threaded connection.