CN217845021U - Measuring device for assembly clearance between compressor shell and moving disc - Google Patents
Measuring device for assembly clearance between compressor shell and moving disc Download PDFInfo
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- CN217845021U CN217845021U CN202221011702.6U CN202221011702U CN217845021U CN 217845021 U CN217845021 U CN 217845021U CN 202221011702 U CN202221011702 U CN 202221011702U CN 217845021 U CN217845021 U CN 217845021U
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- fixing base
- amesdial
- compressor
- casing
- clearance
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a measuring device of compressor housing and driving disk fit-up gap which characterized in that: it includes amesdial, fixing base and straightness adjusting device that hangs down, the fixing base is used for the tie to put the up end of waiting to detect the casing, the amesdial is fixed on the fixing base and the probe of amesdial is vertical down and expose outside the fixing base for make the probe point of amesdial wait to detect the up end of driving disk on, the bottom of fixing base just is located the left and right sides interval and is equipped with the circular arc portion that is used for offsetting with the up end of waiting to detect the casing, the probe exposes in the clearance of two circular arc portions, straightness adjusting device links to each other or leans on mutually with the fixing base for the straightness that hangs down of calibration fixing base. The measuring device for the assembly clearance between the compressor shell and the movable disc is more convenient to operate and higher in precision.
Description
Technical Field
The utility model relates to a compressor technical field, concretely relates to compressor housing and driving disk fit-up gap's measuring device.
Background
In the process of assembling the compressor, due to the influence of machining dimensional tolerance of parts and other working condition factors, the end surface clearance between the compressor shell and the movable disc may not meet the requirement. Therefore, during the assembly process, a certain detection means is needed to detect the end face clearance between the compressor shell and the movable disc, and problems are discovered and parts are replaced when needed.
At present, a special tool is not arranged for detecting the end face clearance between the compressor shell and the movable disc, and only a micrometer is adopted for measurement. The micrometer is not only inconvenient to operate but also not high in measurement precision. Therefore, it is necessary to design a special measuring device to facilitate the operation and improve the precision.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the measuring device for the assembling clearance between the compressor shell and the movable disc is more convenient to operate and higher in precision.
The technical solution of the utility model is that: the utility model provides a measuring device of compressor housing and driving disk fit-up gap which characterized in that: it includes amesdial, fixing base and straightness adjusting device that hangs down, the fixing base is used for the level to put the up end at treating the casing, the amesdial is fixed on the fixing base and the probe of amesdial is vertical down and expose outside the fixing base for make the probe point of amesdial wait to detect the up end of driving disk on, the bottom of fixing base just is located the left and right sides interval and is equipped with the circular arc portion that is used for with the up end counterbalance of treating the casing, the probe exposes in the clearance of two circular arc portions, straightness adjusting device that hangs down links to each other or leans on mutually with the fixing base for the straightness that hangs down of calibration fixing base.
The utility model discloses compressor housing and driving disk fit-up gap's measuring device's theory of operation as follows:
installing the movable disc to be detected on the casing to be detected, then placing the fixed seat on the upper end face of the casing to be detected, wherein two arc parts at the bottom of the fixed seat are abutted against the upper end face of the casing to be detected, and the two arc parts are arranged at intervals, so that the bottom of the fixed seat can avoid the upper end face of the movable disc to be detected, a probe of the dial indicator is exposed in a gap between the two arc parts, and can be pointed on the upper end face of the movable disc to be detected, and the position of the fixed seat is adjusted by utilizing the verticality adjusting device, so that the end face gap between the compressor casing and the movable disc at the corresponding position can be detected; move the fixing base to the different positions department of the up end of waiting to detect the casing, can detect the terminal surface clearance of different positions department casing and driving disk to can in time discover the problem and change spare part when needing.
After the structure is adopted, the utility model has the advantages of it is following:
the utility model discloses compressor housing and moving disk fit-up gap's measuring device adopts dedicated frock, only needs to remove the fixing base during the detection to utilize the straightness that hangs down adjusting device to guarantee the straightness that hangs down of fixing base, can acquire the terminal surface clearance of different position department casings and moving disk, it is very convenient to operate; secondly, the bottom of the fixed seat is provided with the arc part, so that the bottom of the fixed seat is in line-surface contact with the upper end face of the shell, compared with surface-surface contact, the superposition error in measurement can be reduced, and the measurement precision is higher; thirdly, the verticality adjusting device is arranged, so that the verticality of the fixing seat can be guaranteed in measurement, and the measurement precision can be further improved.
Preferably, the verticality adjusting device comprises an angle square, a right-angle side of the angle square is abutted against the upper end face of the casing to be detected, the other right-angle side of the angle square is abutted against one side of the fixed seat, and the surface of one side of the fixed seat, which is abutted against the angle square, is straight. The verticality adjusting device is simple in structure and convenient to adjust.
Preferably, the fixing seat is provided with a through hole for the dial indicator rod to vertically penetrate through, and the fixing seat is further provided with a locking device for locking the dial indicator rod in the through hole. The fixing structure of the fixing seat is very simple, and the dial indicator is very convenient to disassemble and assemble.
Preferably, the fixing seat is provided with a through hole through which a gauge rod of the micrometer gauge vertically penetrates, and the fixing seat and the sides of the angle square, which are different from each other, are further provided with locking devices for locking the gauge rod in the through hole. The fixing structure of the fixing seat is very simple, the dial indicator is very convenient to disassemble and assemble, and the locking device and the angle ruler are arranged on different sides, so that the operation is not easy to interfere.
Preferably, the device also comprises a meter calibration platform which is used for flatly placing the fixed seat thereon during meter calibration. The special calibration table is arranged, so that the flatness of the plane can be guaranteed, and the calibration table is used for assisting the angle ruler to calibrate the micrometer before testing, so that the measuring result is more accurate.
Description of the drawings:
FIG. 1 is a schematic structural view of a device for measuring the assembly clearance between a compressor casing and a movable disk of the present invention in a state of calibrating a meter;
FIG. 2 is another schematic structural diagram of the device for measuring the assembly clearance between the compressor casing and the movable disk of the present invention in a state of calibrating the meter;
fig. 3 is a schematic structural view of the measuring device for the assembly clearance between the compressor casing and the moving disk of the present invention in a measuring state;
in the figure: 1-dial indicator, 2-fixed seat, 3-verticality adjusting device, 4-to-be-detected machine shell, 5-probe, 6-to-be-detected movable disk, 7-arc part, 8-through hole, 9-locking device, 10-gap, 11-meter correcting table and 12-meter rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The embodiment is as follows:
the utility model provides a measuring device of compressor casing and driving disk fit-up gap, it includes amesdial 1, fixing base 2 and straightness adjusting device 3 that hangs down, fixing base 2 is used for the tie to put the up end that waits to detect casing 4, amesdial 1 is fixed on fixing base 2 and probe 5 of amesdial 1 is vertical down and expose outside fixing base 2 for make probe 5 point of amesdial 1 wait to detect on the up end of driving disk 6, the bottom of fixing base 2 just is located the left and right sides interval and is equipped with the arc portion 7 that is used for with the up end counterbalance that waits to detect casing 4, probe 5 exposes in the clearance 10 of two arc portions 7, straightness adjusting device 3 links to each other or leans on with fixing base 2 for the straightness that hangs down of calibration fixing base 2.
The verticality adjusting device 3 comprises an angle square, one right-angle side of the angle square is leaned against the upper end face of the casing 4 to be detected, the other right-angle side of the angle square is leaned against one side of the fixed seat 2, and the surface of one side, which is leaned against the angle square, of the fixed seat 2 is straight; a through hole 8 through which a gauge rod 12 of the micrometer gauge 1 vertically passes is formed in the fixed seat 2, and a locking device 9 for locking the gauge rod 12 in the through hole 8 is further arranged on the fixed seat 2, in the embodiment, the locking device 9 for locking the gauge rod 12 in the through hole 8 is arranged on the fixed seat 2 and on the opposite side of the angle square, the locking device 9 is a butterfly knob, for example, the butterfly knob is screwed, the gauge rod 12 can be fixed in the through hole 8 of the fixed seat 2, and the butterfly knob is screwed out, so that the gauge rod 12 and the through hole 8 can be unlocked; the device also comprises a meter calibration platform 11 which is used for flatly placing the fixed seat 2 thereon during meter calibration.
The utility model discloses compressor housing and driving disk fit-up gap's measuring device's theory of operation as follows:
and (3) calibrating the meter: firstly fixing the dial indicator 1 on the fixed seat 2, then flatly placing the fixed seat 2 on the indicator calibration table 11, enabling the probe 5 to be positioned on the indicator calibration table 11, adjusting the position of the fixed seat 2 by means of the verticality adjusting device 3, and then calibrating the indicator to enable the indicator to be adjusted to a zero position;
a measurement step: firstly, a movable disc 6 to be detected is installed on a machine shell 4 to be detected, then a fixed seat 2 is placed on the upper end face of the machine shell 4 to be detected, at the moment, two arc parts 7 at the bottom of the fixed seat 2 abut against the upper end face of the machine shell 4 to be detected, and the two arc parts 7 are arranged at intervals, so that the bottom of the fixed seat 2 can avoid the upper end face of the movable disc 6 to be detected, a probe 5 of a dial gauge 1 is exposed in a gap 10 of the two arc parts 7, the probe can be dotted on the upper end face of the movable disc 6 to be detected, the position of the fixed seat 2 is adjusted by using a verticality adjusting device 3, and the gap between the machine shell of a compressor and the end face of the movable disc at the corresponding position can be detected; move fixing base 2 to the different positions department of the up end of treating casing 4, can detect the terminal surface clearance of different positions department casing and driving disk to can in time discover the problem and change spare part when needing.
Claims (5)
1. The utility model provides a measuring device of compressor housing and driving disk fit-up gap which characterized in that: it includes amesdial (1), fixing base (2) and straightness adjusting device (3) that hangs down, fixing base (2) are used for the tie to put the up end that waits to detect casing (4), amesdial (1) is fixed on fixing base (2) and probe (5) of amesdial (1) are vertical down and expose outside fixing base (2), be used for making probe (5) point of amesdial (1) on waiting to detect the up end of driving disk (6), the bottom of fixing base (2) just is located the left and right sides interval and is equipped with circular arc portion (7) that are used for with the up end counterbalance of waiting to detect casing (4), probe (5) expose in clearance (10) of two circular arc portions (7), straightness adjusting device (3) link to each other or lean on with fixing base (2) for the straightness that hangs down of calibration fixing base (2).
2. The device for measuring the assembling clearance between the compressor casing and the movable disc as claimed in claim 1, wherein: the verticality adjusting device (3) comprises an angle square, one right-angle side of the angle square is abutted against the upper end face of the casing (4) to be detected, the other right-angle side of the angle square is abutted against one side of the fixing seat (2), and the surface of one side, which is abutted against the angle square, of the fixing seat (2) is straight.
3. The device for measuring the assembly clearance between the shell and the movable disc of the compressor as claimed in claim 1, wherein: the dial gauge is characterized in that the fixing seat (2) is provided with a through hole (8) through which a gauge rod (12) of the dial gauge (1) vertically penetrates, and the fixing seat (2) is further provided with a locking device (9) used for locking the gauge rod (12) in the through hole (8).
4. The device for measuring the assembly clearance between the shell and the movable disc of the compressor as claimed in claim 2, wherein: be equipped with through-hole (8) that make table pole (12) of amesdial (1) vertically pass on fixing base (2), on fixing base (2) and be located the different sides of angle square still be equipped with locking device (9) that are used for locking table pole (12) in through-hole (8).
5. The device for measuring the assembly clearance between the shell and the movable disc of the compressor as claimed in claim 1, wherein: the device also comprises a meter calibration table (11) which is used for flatly placing the fixed seat (2) thereon during meter calibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221011702.6U CN217845021U (en) | 2022-04-28 | 2022-04-28 | Measuring device for assembly clearance between compressor shell and moving disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221011702.6U CN217845021U (en) | 2022-04-28 | 2022-04-28 | Measuring device for assembly clearance between compressor shell and moving disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217845021U true CN217845021U (en) | 2022-11-18 |
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ID=84018201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221011702.6U Active CN217845021U (en) | 2022-04-28 | 2022-04-28 | Measuring device for assembly clearance between compressor shell and moving disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217845021U (en) |
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2022
- 2022-04-28 CN CN202221011702.6U patent/CN217845021U/en active Active
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