CN215725601U - Major diameter external diameter measuring device - Google Patents
Major diameter external diameter measuring device Download PDFInfo
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- CN215725601U CN215725601U CN202121401267.3U CN202121401267U CN215725601U CN 215725601 U CN215725601 U CN 215725601U CN 202121401267 U CN202121401267 U CN 202121401267U CN 215725601 U CN215725601 U CN 215725601U
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Abstract
A large-diameter outer diameter measuring device relates to the field of industrial machinery manufacturing and is used for measuring the outer diameter of parts with larger sizes. The concrete structure is including surveying buret, measure the frame cover, measure the frame plate, measure the dop, measuring head one, measuring head two, fastening screw, bolt etc, wherein measure the frame cover, measure the frame plate, measure the dop welded fastening and constitute together and measure the frame, measure the frame and install on surveying buret, portable and can pass through the bolt fastening, measuring head one or measuring head two are installed in the measurement dop lower surface hole of measuring the frame, press from both sides it tightly through fastening screw, can close the inside micrometer measuring head soon on the measuring head two. When the device is used, one method is to install two measuring heads I, move the measuring frame, screw down the positioning bolt after measuring the outer diameter of the workpiece, check the dimension between the two measuring heads I and obtain the actual dimension of the workpiece; the other method is that a first measuring head and a second measuring head are respectively arranged, the second measuring head is connected with a measuring head of the inside micrometer, the size between the first measuring head and the measuring head of the inside micrometer is checked according to the basic size of a workpiece before use, and then the workpiece is subjected to micro-measurement to obtain the final size.
Description
Technical Field
The utility model relates to an industrial machinery makes the field for the external diameter of great size work piece is measured and is used.
Background
There is great size part external diameter to measure in the machining manufacturing field, for example a direct drive formula aerogenerator rotor spare part external diameter size can reach 4 ~ 5m, and the external micrometer of standard can not satisfy the requirement, and the enterprise uses the external diameter measuring device of a major diameter to measure.
SUMMERY OF THE UTILITY MODEL
The utility model designs a large-diameter outer diameter measuring device which is used for measuring the outer diameter of a part with a larger size and meets the production requirement.
The concrete structure is including surveying the buret, measure the frame cover, measure the frame plate, measure the dop, the first measuring head, measuring head two, fastening screw, the bolt, the internal micrometer measuring head of standard etc., wherein measure the frame cover, measure the frame plate, measure dop welded fastening and constitute together and measure the frame, it installs on surveying the buret through measuring the frame cover to measure the frame, it is portable and can pass through the bolt fastening, the first measuring head, measuring head two is installed in the measurement dop lower surface hole of measuring the frame, press from both sides it through fastening screw, can close the internal micrometer measuring head soon on the measuring head two.
The measuring tube is made of seamless steel tube, and is used for moving the measuring frame and fixing the measuring frame through bolts.
The measuring frame sleeve is provided with a threaded hole for screwing a bolt into the measuring frame sleeve for fixing, the lower part of the measuring frame plate is provided with a thin part and a hole structure, the measuring chuck is of a hollow structure, one side of the upper part is provided with a hole, the other side of the upper part is provided with a threaded hole, the lower part is provided with a hole for installing a first measuring head or a second measuring head, the upper part of the measuring frame plate is welded and fixed with the measuring frame sleeve, the thin part of the lower part is clamped into the hollow part of the measuring chuck to form a gap structure, and the measuring chuck and the side with the threaded hole are welded and fixed.
The measuring part at the front end of the measuring head is in a flat arc shape, so that the measuring is convenient. The front end of the measuring head II is provided with a thread structure for screwing the measuring head of the standard inside micrometer.
The device has two using methods, one is that 2 measuring chucks are all provided with a measuring head I, and after a workpiece is measured, the dimension between the two measuring heads I is checked to obtain the actual dimension of the workpiece; and the other method is that a first measuring head and a second measuring head are respectively arranged at two ends of the measuring head, the second measuring head is connected with a measuring head of the inside micrometer, the size between the first measuring head and the measuring head of the inside micrometer is checked according to the basic size of the workpiece, and then the workpiece is subjected to micro-measurement to obtain the final size.
Compared with the prior art, the utility model has the following innovative effects:
1. converting large-size outside diameter measurement which is difficult to finish in engineering into measurement which can be measured by using a standard inside micrometer;
2. the measurement size is adjustable, and the measurement of the outer diameter of a large size of 3-5 m can be completed;
3. the device has simple structure, is firm and durable and can be used for a long time;
drawings
FIG. 1: the measuring chucks at two ends are both provided with a measuring head I;
FIG. 2: a partially exploded view of the device;
FIG. 3: a schematic diagram of a measuring chuck at one end being installed in a measuring head II;
FIG. 4: a measuring head of the inside micrometer is installed to measure a workpiece;
FIG. 5: a measuring frame sleeve;
FIG. 6: measuring a frame plate;
FIG. 7: measuring the chuck;
FIG. 8: fastening screws;
FIG. 9: a first measuring head;
FIG. 10: a second measuring head;
in fig. 1, 1 measures the tube; 2, measuring a frame sleeve; 3 measuring the frame plate; 4 measuring the chuck;
in fig. 2, 5 bolts; 6 fastening the screw; 7, measuring a first head;
in fig. 3, 8 measures head two;
in fig. 4, 9 inside micrometer measuring heads; 10, workpiece;
Detailed Description
The major diameter external diameter measuring device is characterized in that with the attached drawings of the specification: the device comprises a measuring tube (1), a measuring frame sleeve (2), a measuring frame plate (3), a measuring chuck (4), a measuring head I (7), a measuring head II (8), a fastening screw (6), a bolt (5) and an inner micrometer measuring head (9); the measuring frame sleeve (2), the measuring frame plate (3) and the measuring clamping head (4) are welded and fixed together to form a measuring frame, the measuring tube (1) is made of a seamless steel tube, a threaded hole is formed in the measuring frame sleeve (2), and the measuring frame is mounted on the measuring tube (1) through the measuring frame sleeve (2), is movable and can be fixed through a bolt (5); it has thinner position and has the pore structure to measure frame plate (3) lower part, measure dop (4) and be hollow structure, and upper portion one side is opened porosely, and the opposite side is opened threaded hole, and the lower part is opened porosely, measure frame plate (3) upper portion and measure frame cover (2) welded fastening, the thinner position card in lower part is gone into and is measured dop (4) cavity position, forms the clearance structure to with measure one side welded fastening that dop (4) have the screw hole. The first measuring head (7) or the second measuring head (8) is arranged in a hole at the lower part of the measuring chuck (4) and is clamped tightly by a fastening screw (6); the front end of the first measuring head (7) is flat and spherical, so that the measurement is convenient, and the front end of the second measuring head (8) is provided with a threaded structure for screwing the measuring head (9) of the standard inside micrometer.
When the device is used, one method is to install two measuring heads I (7), move the measuring frame, screw down the bolt (5) after measuring the outer diameter of the workpiece, and check the size between the two measuring heads I to obtain the actual size of the workpiece; the other method is that a first measuring head (7) and a second measuring head (8) are respectively arranged, the second measuring head is connected with a measuring head (9) of the inside micrometer, the size between the first measuring head and the measuring head of the inside micrometer is checked according to the basic size of a workpiece before use, and then the workpiece is subjected to micro-measurement to obtain the final size, as shown in the attached figure 4 of the specification.
Claims (4)
1. The utility model provides a major diameter external diameter measuring device which characterized in that: the device comprises a measuring tube (1), a measuring frame sleeve (2), a measuring frame plate (3), a measuring chuck (4), a measuring head I (7), a measuring head II (8), a fastening screw (6), a bolt (5) and an inner micrometer measuring head (9); the utility model discloses a measuring frame, including survey frame cover (2), measurement frame plate (3), measurement dop (4) welded fastening constitute together and measure the frame, measure the frame and install on surveying buret (1) through measuring frame cover (2), portable and can pass through bolt (5) fixed, install in measuring dop (4) lower part hole measuring first (7) or measuring head two (8), press from both sides it tightly through fastening screw (6), inside micrometer measuring head (9) are fit in measuring head two (8) front end soon.
2. A large-diameter outer diameter measuring device according to claim 1, wherein: survey buret (1) and make by seamless steel pipe processing, set up threaded hole on measuring frame cover (2), it has thinner position and has pore structure to measure frame plate (3) lower part, measure dop (4) and be hollow structure, and it is porose to open on one side of upper portion, and the opposite side is opened threaded hole, and it is porose to open the lower part.
3. A large-diameter outer diameter measuring device according to claim 1, wherein: the upper portion of the measuring frame plate (3) and the measuring frame sleeve (2) are welded and fixed, the lower thin portion is clamped into the hollow portion of the measuring chuck (4), a gap structure is formed, the measuring chuck (4) and one side with a threaded hole are welded and fixed, and the first measuring head (7) or the second measuring head (8) can be clamped tightly by screwing the fastening screw (6).
4. A large-diameter outer diameter measuring device according to claim 1, wherein: and the front end of the second measuring head (8) is provided with a thread structure for screwing the measuring head (9) of the standard inside micrometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401267.3U CN215725601U (en) | 2021-06-23 | 2021-06-23 | Major diameter external diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401267.3U CN215725601U (en) | 2021-06-23 | 2021-06-23 | Major diameter external diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215725601U true CN215725601U (en) | 2022-02-01 |
Family
ID=80044424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121401267.3U Active CN215725601U (en) | 2021-06-23 | 2021-06-23 | Major diameter external diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215725601U (en) |
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2021
- 2021-06-23 CN CN202121401267.3U patent/CN215725601U/en active Active
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