CN215491614U - Measurer and measuring device using same - Google Patents
Measurer and measuring device using same Download PDFInfo
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- CN215491614U CN215491614U CN202121195635.3U CN202121195635U CN215491614U CN 215491614 U CN215491614 U CN 215491614U CN 202121195635 U CN202121195635 U CN 202121195635U CN 215491614 U CN215491614 U CN 215491614U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring device and a measuring device applying the measuring device, the measuring device comprises a rotary table, a measuring device and a measuring device limiting mechanism, the bottom of the measuring device is embedded into a measuring device mounting hole, the measuring device limiting mechanism is detachably mounted at the top of the rotary table through the limiting mechanism mounting hole, a limiting part of the limiting mechanism is abutted against the top of the side wall of the measuring device, after the measuring device is fixed, the orientation of a measuring opening can be changed by rotating the rotary table, the error problem caused by frequent movement of the measuring device is avoided, the measuring device comprises a measuring device body, the top surface of the measuring device body is provided with a limiting slotted hole, the side wall is provided with a measuring opening communicated with the limiting slotted hole, a measuring datum is transferred onto the measuring device, after the datum is fixed, only a measuring head in one direction is required to be arranged corresponding to the measuring opening, only a part is required to be manually rotated, each hole to be measured is sequentially revealed, the measurement of multi-angle densely distributed holes can be realized, and the measurement efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a measuring device for measuring the aperture size of a workpiece with circumferentially multi-angle densely-distributed holes.
Background
The main body of the airplane speed regulating device is a cylinder, a circle of small holes with different angles are densely distributed on the cylinder, the small holes are precision oil way holes, the heights of the small holes from a reference plane are different, and the airplane speed regulating device can play a role in oil separation.
For such parameter measurement, a conventional measurement tool is generally a three-coordinate measuring machine, and the three-coordinate measuring machine is used to measure the distance from the center of a small hole to a reference, so as to measure the height difference of each small hole.
However, the standard is small, so that the problem of rod collision is easy to occur during measurement; and because the angles are inconsistent, each small hole needs to check the measuring heads in four directions, and the workload is larger.
Therefore, how to provide a more efficient measuring device is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
Accordingly, the present invention is directed to a measuring device that solves at least some of the above problems of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a measurer comprises a measurer body, wherein a limiting slotted hole is formed in the top surface of the measurer body, and an installation groove is formed in the bottom of the limiting slotted hole; and a measuring opening communicated with the limiting slotted hole is formed in the side wall of the measurer body.
Preferably, in the above-described measuring device, the measuring opening extends along a top end surface of the measuring device body toward a bottom end surface thereof to form a U-shaped opening.
Preferably, in the above-mentioned measuring device, the top end face of the measuring device body is a measuring reference, and the flatness is less than one third of the measuring tolerance of the hole to be measured.
Preferably, in the above-mentioned measuring device, the surface flatness of the mounting groove is less than one third of the measurement tolerance of the hole to be measured, and the parallelism with the top measurement reference of the measuring device body is not more than one third of the measurement tolerance of the hole to be measured;
when the part to be tested is loaded into the limiting slotted hole along the top of the limiting slotted hole, the bottom end face of the part to be tested is abutted to the mounting groove.
Preferably, in the above-described measuring device, the measuring device body has a cylindrical shape with an open top.
According to the technical scheme, compared with the prior art, the measuring device has the advantages that the measuring datum is transferred onto the measuring device, after the datum is fixed, only one direction of measuring head is needed to be arranged corresponding to the measuring opening, and after the hole diameter size is measured, only parts are needed to be manually adjusted to expose other holes to be measured at the measuring opening in sequence, so that the multi-angle measurement of the densely-distributed holes can be realized, and the measuring efficiency is improved.
A measuring device applying a measurer comprises a rotary table, the measurer and a measurer limiting mechanism, wherein the measurer is the measurer;
the top of the rotary table is provided with a measurer mounting hole and a limiting mechanism mounting hole, the bottom of the measurer is embedded into the measurer mounting hole, the measurer limiting mechanism is detachably mounted at the top of the rotary table through the limiting mechanism mounting hole, and a limiting part of the measurer is abutted to the top of the side wall of the measurer.
Preferably, in the above measuring device using a measuring device, the mounting hole of the limiting mechanism includes a first insertion hole and a second insertion hole;
the measurer limiting mechanism comprises a pressing plate, a limiting column, a positioning screw and a locking nut; the two ends of the pressing plate are respectively provided with a limiting column connecting end and a positioning screw connecting end correspondingly, the positioning screw connecting end is provided with a through hole, one end of the limiting column is vertically fixed on the bottom surface of the limiting column connecting end, the other end of the limiting column can be inserted into the first inserting hole, one end of the positioning screw can penetrate through the through hole and be inserted into the second inserting hole, the locking nut is connected with the other end of the positioning screw in a screwing mode and presses the pressing plate to enable the pressing plate to be in butt joint with the top end face of the measurer.
Preferably, in the above measuring device using a measuring device, the first insertion hole and the second insertion hole are provided with multiple corresponding sets and are distributed on the top of the rotating table in a circumferential array.
Compared with the prior art, the measuring device using the measurer has the advantages that the measurer can be secondarily positioned through the rotary table mechanism, the orientation of the measuring opening can be changed by rotating the rotary table after the measurer is fixed, the error problem caused by frequent movement of the measurer is avoided, and the measuring precision is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a structure of a measurer body according to the present invention;
FIG. 2 is a schematic view of the structure of the measuring device according to the present invention;
FIG. 3 is a front view of the measuring device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Please refer to fig. 1-3, which are drawings of a measuring device of the utility model, comprising a measuring device body 1, a limiting slot hole is arranged on the top surface of the measuring device body 1, and an installation groove is arranged at the bottom of the limiting slot hole; the side wall of the measurer body 1 is provided with a measuring opening 10 communicated with the limiting slotted hole.
In order to further optimize the above technical solution, the measuring opening 10 extends from the top end face to the bottom end face of the measurer body 1 to form a U-shaped opening.
In order to further optimize the technical scheme, the top end face of the measurer body 1 is used as a measuring reference, and the flatness is less than one third of the measuring tolerance of the hole to be measured.
In order to further optimize the technical scheme, the surface flatness of the mounting groove is less than one third of the measurement tolerance of the hole to be measured, and the parallelism of the mounting groove and the top measurement datum of the measurer body 1 is not more than one third of the measurement tolerance of the hole to be measured;
when the part to be measured is loaded in along the top of the limiting slotted hole, the bottom end surface of the part to be measured is abutted against the mounting groove.
In order to further optimize the above technical solution, the measurer body 1 is a cylindrical body with an open top.
Example 2
A measuring device using a measuring device, comprising a turntable 2, a measuring device and a limiting mechanism 3 of the measuring device, wherein the measuring device is the measuring device of the example 1;
the top of revolving stage 2 sets up caliber mounting hole and stop gear mounting hole, and in the bottom embedding caliber mounting hole of caliber, caliber stop gear 3 installed at the top of revolving stage 2 through stop gear mounting hole detachable, its spacing part butt at the lateral wall top of caliber.
In order to further optimize the technical scheme, the limiting mechanism mounting hole comprises a first plug hole and a second plug hole;
the measurer limiting mechanism 3 comprises a pressing plate 30, a limiting column 31, a positioning screw rod 32 and a locking nut 33; the both ends of clamp plate 30 correspond respectively to be spacing post 31 link and positioning screw 32 link, and open at positioning screw 32 link has the through-hole, and spacing post 31 one end vertical fixation is in the bottom surface of spacing post 31 link, and the other end can insert in the spliced eye one, and positioning screw 32's one end can run through the through-hole and insert in the spliced eye two, and lock nut 33 connects with positioning screw 32's the other end soon to oppress clamp plate 30, make its butt at the top end face of caliber.
In order to further optimize the technical scheme, the first plug holes and the second plug holes are provided with a plurality of corresponding groups and are distributed on the top of the rotary table 2 in a circumferential array shape.
Specifically, the pressing plate 30 is an elastic plate.
Specifically, the use principle of this scheme does: before measurement, the measurer is placed on a rotary table and is calibrated with the reference of the rotary table, the limiting column 31 is inserted into the first inserting hole, the pressing plate 30 is rotated to correspond to the measurer, the positioning screw 32 penetrates through the through hole of the pressing plate 30 and penetrates into the second inserting hole, and the locking nut 33 is rotated to press the pressing plate 30, so that the pressing plate 30 is abutted to the measurer and is limited; the measuring opening direction of the measurer 1 is adjusted through an adjusting rod of the rotary table 2; then put into the caliber with the part 4 that awaits measuring, expose the hole that awaits measuring in measurement opening 10 department, measure to measure every hole that awaits measuring in proper order through rotatory part 4 that awaits measuring, only need with the gauge head of a direction and measure the opening and correspond the setting, just can realize the measurement of multi-angle densely covered hole, improve measurement efficiency.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The measurer is characterized by comprising a measurer body (1), wherein a limiting groove hole is formed in the top surface of the measurer body (1), and an installation groove is formed in the bottom of the limiting groove hole; and a measuring opening (10) communicated with the limiting slotted hole is formed in the side wall of the measurer body (1).
2. A measuring gauge as claimed in claim 1, characterised in that the measuring opening (10) extends along the top end face towards the bottom end face of the gauge body (1) forming a U-shaped opening.
3. A measuring gauge as claimed in claim 2, characterised in that the top end face of the gauge body (1) is the measuring datum, and the flatness is less than one third of the measuring tolerance of the hole to be measured.
4. A measuring gauge as claimed in claim 3, characterised in that the surface flatness of the mounting groove is less than one third of the measurement tolerance of the hole to be measured, and the parallelism to the top measurement datum of the gauge body (1) is no more than one third of the measurement tolerance of the hole to be measured;
when the part to be tested is loaded into the limiting slotted hole along the top of the limiting slotted hole, the bottom end face of the part to be tested is abutted to the mounting groove.
5. A measuring gauge as claimed in claim 4, characterized in that the gauge body (1) is cylindrical with an open top.
6. A measuring device using a measuring device, which is characterized by comprising a rotary table (2), the measuring device and a measuring device limiting mechanism (3), wherein the measuring device is the measuring device of any one of claims 1 to 5;
the top of the rotary table (2) is provided with a measurer mounting hole and a limiting mechanism mounting hole, the bottom of the measurer is embedded into the measurer mounting hole, the measurer limiting mechanism (3) is detachably mounted at the top of the rotary table (2) through the limiting mechanism mounting hole, and a limiting part of the measurer is abutted to the top of the side wall of the measurer.
7. The measuring device of claim 6, wherein the mounting hole of the position-limiting mechanism comprises a first insertion hole and a second insertion hole;
the measurer limiting mechanism (3) comprises a pressing plate (30), a limiting column (31), a positioning screw rod (32) and a locking nut (33); the two ends of the pressing plate (30) are respectively and correspondingly provided with a limiting column (31) connecting end and a positioning screw rod (32) connecting end, the connecting end of the positioning screw rod (32) is provided with a through hole, one end of the limiting column (31) is vertically fixed on the bottom surface of the limiting column (31) connecting end, the other end of the limiting column (31) can be inserted into the first insertion hole, one end of the positioning screw rod (32) can penetrate through the through hole and be inserted into the second insertion hole, and the locking nut (33) is screwed with the other end of the positioning screw rod (32) and presses the pressing plate (30) to enable the pressing plate to be abutted against the top end face of the measurer.
8. The measuring device of claim 7, wherein the first and second insertion holes are provided with a plurality of corresponding sets and are distributed on the top of the rotary table (2) in a circumferential array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121195635.3U CN215491614U (en) | 2021-05-31 | 2021-05-31 | Measurer and measuring device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121195635.3U CN215491614U (en) | 2021-05-31 | 2021-05-31 | Measurer and measuring device using same |
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| Publication Number | Publication Date |
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| CN215491614U true CN215491614U (en) | 2022-01-11 |
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| CN202121195635.3U Active CN215491614U (en) | 2021-05-31 | 2021-05-31 | Measurer and measuring device using same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479571A (en) * | 2021-05-31 | 2022-12-16 | 惠阳航空螺旋桨有限责任公司 | Measurer and measuring device using same |
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2021
- 2021-05-31 CN CN202121195635.3U patent/CN215491614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479571A (en) * | 2021-05-31 | 2022-12-16 | 惠阳航空螺旋桨有限责任公司 | Measurer and measuring device using same |
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