CN216558668U - Utensil is examined in vortex internal diameter special use - Google Patents
Utensil is examined in vortex internal diameter special use Download PDFInfo
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- CN216558668U CN216558668U CN202122672401.XU CN202122672401U CN216558668U CN 216558668 U CN216558668 U CN 216558668U CN 202122672401 U CN202122672401 U CN 202122672401U CN 216558668 U CN216558668 U CN 216558668U
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Abstract
The utility model discloses a special detection tool for the inner diameter of a vortex, which belongs to the technical field of detection of a fixed vortex disc of a vortex air conditioner compressor, and comprises the following parts: a measuring head of the digital display indicating gauge is provided with a measuring rod in a contact connection mode, the measuring rod extends to the measuring wing plate, the other end of the measuring rod is provided with a measuring head, the measuring head is arranged in an L shape, and the other end of the measuring head extends to the outer side of the measuring wing plate and is in contact connection with the inner wall of a third inner hole of the workpiece; the beneficial effects of the utility model are: the method comprises the following steps of (1) rapidly measuring the asymmetric scroll type air conditioner compressor on a fixed scroll by adopting a three-point positioning principle; the L-shaped measuring head converts the curvature change of the vortex inner diameter into linear change, so that whether the vortex inner diameter is qualified or not is judged quickly through the digital display indicating meter; and an adjusting screw and an adjusting nut for adjusting the angle of the measuring head are arranged on the other side of the measuring head, and the adjusting screw and the adjusting nut are symmetrically arranged with the return spring, so that the calibration and the alignment of the device are realized.
Description
The technical field is as follows:
the utility model belongs to the technical field of detection of a fixed scroll of a scroll air conditioner compressor, and particularly relates to a special detection tool for an inner diameter of a scroll.
Background art:
the scroll air conditioner compressor is an important structure of the compressor and comprises a movable scroll and a fixed scroll, and an inner hole of the fixed scroll is asymmetric, so that the conventional handheld universal standard measuring tool cannot be used when the diameter of the fixed scroll is measured, only three coordinates are used for measuring to obtain processing data, the capacity of the CMM is limited, the detection frequency is low, and the high-frequency process detection requirement of a client cannot be met.
The utility model has the following contents:
in order to solve the problems and overcome the defects of the prior art, the utility model provides a special detection tool for the inner diameter of a vortex;
the first technical problem to be solved is that: because the inner hole of the structure is in an asymmetric type, when the diameter of the inner hole is measured, the conventional handheld universal standard measuring tool cannot be used, only the processing data can be obtained by means of three-coordinate measurement, the detection frequency is low, and the high-frequency process detection requirement of a client cannot be met.
The specific technical scheme for solving the technical problems comprises the following steps: the special detection tool for the inner diameter of the vortex comprises a measuring body and is characterized in that: the periphery of the gauge body is sequentially provided with two positioning wing plates and a measuring wing plate according to an annular matrix, the lower end surfaces of the two positioning wing plates are provided with positioning pins for positioning the inner walls of two inner holes of a workpiece vortex,
a digital display indicating gauge is embedded in the measuring tool body, a measuring head of the digital display indicating gauge is provided with a measuring rod in a contact connection manner, the measuring rod extends to the measuring wing plate and penetrates through the measuring wing plate through a sliding connection, the other end of the measuring rod is provided with a measuring head,
the measuring head is arranged in an L shape, two sides of one end of the measuring head are respectively matched with the measuring rod and the reset spring, and the other end of the measuring head extends to the outer side of the measuring wing plate and is in contact connection with the inner wall of a third inner hole of the workpiece; and positioning shafts which are rotatably connected with the measuring wing plates are arranged on two sides of the middle part of the measuring head.
Furthermore, the digital display indicator is fixed with the gauge body through positioning copper blocks arranged on the upper side surface and the lower side surface and is fastened and connected through screws.
Furthermore, an adjusting stop piece is further arranged on the other side of the return spring.
Furthermore, the outer side of the adjusting catch is provided with a set screw for adjusting the return spring.
Furthermore, an adjusting screw and an adjusting nut for adjusting the angle of the measuring head are arranged on the other side of the measuring head, and the adjusting screw and the adjusting nut are symmetrically arranged with the return spring.
The utility model has the beneficial effects that:
the periphery of the device is provided with two positioning wing plates and a measuring wing plate in turn according to an annular matrix; the method comprises the following steps of (1) rapidly measuring the asymmetric scroll type air conditioner compressor on a fixed scroll by adopting a three-point positioning principle;
the device is creatively provided with the L-shaped measuring head, and the curvature change of the vortex inner diameter is converted into linear change, so that whether the vortex inner diameter is qualified or not is quickly judged through the digital display indicating meter;
and an adjusting screw and an adjusting nut for adjusting the angle of the measuring head are arranged on the other side of the measuring head, and the adjusting screw and the adjusting nut are symmetrically arranged with the return spring, so that the calibration and the alignment of the device are realized.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fixed scroll structure for detecting a product according to the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of the present invention; in the drawings:
1. positioning the wing plate; 2. positioning pins; 3. a digital display indicator; 4. positioning a copper block; 5. measuring the wing plate; 6. measuring specifically; 7. a shield; 8. positioning the shaft; 9. a measuring head; 10. a return spring; 11. adjusting the baffle plate; 12. tightening the screw; 13. an adjusting screw; 14. and adjusting the nut.
The specific implementation mode is as follows:
in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplification of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific implementation mode of the utility model is as follows: the special detection tool for the inner diameter of the vortex comprises a measuring body 6 and is characterized in that: the periphery of the gauge body 6 is sequentially provided with two positioning wing plates 1 and a measuring wing plate 5 according to an annular matrix, the lower end surfaces of the two positioning wing plates 1 are provided with positioning pins 2 for positioning the inner walls of two inner holes of a workpiece vortex,
the measuring body 6 is embedded with a digital display indicating gauge 3, a measuring head 9 of the digital display indicating gauge 3 is provided with a measuring rod in a contact connection manner, the measuring rod extends to the measuring wing plate 5 and penetrates through the measuring wing plate 5 through a sliding connection, the other end of the measuring rod is provided with the measuring head 9,
the measuring head 9 is arranged in an L shape, two sides of one end of the measuring head 9 are respectively matched with the measuring rod and the reset spring 10, and the other end of the measuring head 9 extends to the outer side of the measuring wing plate 5 and is in contact connection with the inner wall of a third inner hole of the workpiece; and positioning shafts 8 which are rotatably connected with the measuring wing plates 5 are arranged on two sides of the middle part of the measuring head 9.
Further, the digital display indicator 3 is fixed with the gauge body 6 through positioning copper blocks 4 arranged on the upper side surface and the lower side surface and is fastened and connected through screws.
Further, an adjusting stop piece 11 is further arranged on the other side of the return spring 10.
Further, a set screw 12 for adjusting the return spring 10 is arranged on the outer side of the adjusting catch 11.
Furthermore, an adjusting screw 13 and an adjusting nut 14 for adjusting the angle of the measuring head 9 are arranged on the other side of the measuring head 9, and the adjusting screw 13 and the adjusting nut 14 are arranged symmetrically with the return spring 10.
It should be noted that the utility model relates to a special checking fixture for the inner diameter of a vortex, and when in specific work,
1. performing zero calibration by using the vortex of the standard part;
placing the special detection tool for the inner diameter of the vortex in a fixed vortex disc of a standard part, matching the positioning pins 2 on the lower end surfaces of the two positioning wing plates 1 with the inner walls of the two inner holes of the vortex of the workpiece, and contacting the measuring head 9 with the inner wall of the third inner hole of the workpiece to be used as a zero point of calibration;
in order to avoid that the swinging of the measuring head 9 is larger and exceeds the measuring range of the digital display indicating meter 3 with the model number of 543 and 390B, the measuring head 9 can be adjusted by using the adjusting screw 13 and the adjusting nut 14, so that the sensitivity of the device is improved;
2. detecting the product by using the gauge after zero calibration;
the inner hole of the fixed scroll is asymmetric, the measurement can not be carried out by using a vernier caliper, and two positioning wing plates and a measurement wing plate are sequentially arranged on the periphery of the fixed scroll according to an annular matrix; the method comprises the following steps of (1) rapidly measuring a fixed scroll of an asymmetric scroll type air conditioner compressor by adopting a three-point positioning principle;
compared with the checking fixture after zero calibration, the curvature change of the inner diameter of the vortex is converted into linear change, so that whether the inner diameter of the vortex is qualified or not is judged rapidly through the digital display indicating meter, the error in an allowable range is included, and the defect products exceeding the processing error are included.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a special utensil of examining of vortex internal diameter, includes the volume body (6), its characterized in that: the periphery of the gauge body (6) is sequentially provided with two positioning wing plates (1) and a measuring wing plate (5) according to an annular matrix, the lower end surfaces of the two positioning wing plates (1) are provided with positioning pins (2) for positioning the inner walls of two inner holes of a workpiece vortex,
the measuring body (6) is embedded with a digital display indicating gauge (3), a measuring head (9) of the digital display indicating gauge (3) is provided with a measuring rod in a contact connection manner, the measuring rod extends to the measuring wing plate (5) and penetrates through the measuring wing plate (5) through a sliding connection manner, the other end of the measuring rod is provided with the measuring head (9),
the measuring head (9) is arranged in an L shape, two sides of one end of the measuring head (9) are respectively matched with the measuring rod and the reset spring (10), and the other end of the measuring head (9) extends to the outer side of the measuring wing plate (5) and is in contact connection with the inner wall of a third inner hole of the workpiece; and positioning shafts (8) which are rotatably connected with the measuring wing plates (5) are arranged on two sides of the middle part of the measuring head (9).
2. The special detection tool for the inner diameter of the scroll is characterized in that the digital display indicator (3) is fixed with the gauge body (6) through positioning copper blocks (4) arranged on the upper side surface and the lower side surface and is fixedly connected with the gauge body through screws.
3. The special detection tool for the inner diameter of the scroll is characterized in that an adjusting baffle (11) is further arranged on the other side of the return spring (10).
4. The special detection tool for the inner diameter of the scroll is characterized in that a set screw (12) for adjusting the return spring (10) is arranged on the outer side of the adjusting baffle plate (11).
5. The special detection tool for the inner diameter of the scroll is characterized in that an adjusting screw (13) and an adjusting nut (14) for adjusting the angle of the measuring head (9) are arranged on the other side of the measuring head (9), and the adjusting screw (13) and the adjusting nut (14) are symmetrically arranged with the return spring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122672401.XU CN216558668U (en) | 2021-11-03 | 2021-11-03 | Utensil is examined in vortex internal diameter special use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122672401.XU CN216558668U (en) | 2021-11-03 | 2021-11-03 | Utensil is examined in vortex internal diameter special use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216558668U true CN216558668U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122672401.XU Active CN216558668U (en) | 2021-11-03 | 2021-11-03 | Utensil is examined in vortex internal diameter special use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216558668U (en) |
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2021
- 2021-11-03 CN CN202122672401.XU patent/CN216558668U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special inspection tool for vortex inner diameter Effective date of registration: 20230113 Granted publication date: 20220517 Pledgee: Bank of China Limited Yanzhou sub branch Pledgor: SHANDONG LIANCHENG PRECISION MANUFACTURING Co.,Ltd. Registration number: Y2023980030842 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |