CN210346558U - Measuring tool for quickly measuring inner arc diameter and depth semicircle - Google Patents
Measuring tool for quickly measuring inner arc diameter and depth semicircle Download PDFInfo
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- CN210346558U CN210346558U CN201921744655.4U CN201921744655U CN210346558U CN 210346558 U CN210346558 U CN 210346558U CN 201921744655 U CN201921744655 U CN 201921744655U CN 210346558 U CN210346558 U CN 210346558U
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Abstract
The utility model provides a rapid survey inner circular arc diameter and degree of depth semicircle measuring tool. The measuring tool for rapidly measuring the inner circular diameter and the depth semicircle comprises a first pipe body, a first partition plate is fixedly connected between the right side of the top of the inner wall of the first pipe body and the right side of the bottom of the inner wall, a threaded lead screw is rotatably connected to the first partition plate, the right end of the threaded lead screw penetrates through the first partition plate and extends to the outside of the first partition plate, a hand wheel is fixedly connected to the right end of the threaded lead screw, and a lead screw sliding block is arranged on the threaded lead screw. The utility model provides an inner arc diameter and degree of depth semicircle measuring tool in the rapid survey can adjust the size through the part that can adjust the size of the internal diameter measuring mechanism of size, compares the laminating degree through the range estimation and can observe whether the internal diameter of part satisfies the production demand promptly during the measurement, can adjust the distance between third body and the second body through last flexible pipe and lower flexible pipe to adapt to the dimensional measurement demand of different parts.
Description
Technical Field
The utility model relates to a measuring equipment field especially relates to an inner arc diameter of short-term test and degree of depth semicircle measuring tool.
Background
In the industrialized modern society, various parts cannot be separated in the production and manufacturing of machinery, various errors are inevitably generated in the production and processing process of parts, and the produced parts need to be measured and detected to judge whether the parts meet the production requirements or not and meet the production standards.
The measurement of the inner arc diameter and the depth is usually detected by using general measuring tools (inner diameter calipers and arc gauges), the measurement time is long, the variation is large, the accurate detection cannot be realized, the existing measuring tools cannot be adjusted according to different sizes of parts, the measurement is inconvenient, and the measurement is troublesome.
Therefore, it is necessary to provide a gauge for rapidly measuring the inner arc diameter and the depth semicircle to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an inner circular arc diameter and degree of depth semicircle measuring tool in short-term test has solved current measuring tool measuring time long, the variation is big, can not accurate detection, and detect the trouble problem of getting up.
In order to solve the technical problem, the measuring tool for rapidly measuring the inner circular diameter and the depth semicircle comprises a first pipe body, a first baffle plate is fixedly connected between the right side of the top of the inner wall of the first pipe body and the right side of the bottom of the inner wall, a threaded lead screw is rotatably connected to the first baffle plate, the right end of the threaded lead screw penetrates through the first baffle plate and extends to the outside of the first baffle plate, a hand wheel is fixedly connected to the right end of the threaded lead screw, a lead screw slider is arranged on the threaded lead screw, an inner diameter measuring mechanism is rotatably connected to the left end of the threaded lead screw, the inner diameter measuring mechanism comprises a central connecting block, the right end of the central connecting block is rotatably connected with the left end of the threaded lead screw, a sleeve is fixedly connected to the surface of the central connecting block, a push rod is slidably connected to the, the arc-shaped block is provided with a push rod, the other end of the push rod is rotatably connected with the threaded screw rod through a fixing block, the left side of the central connecting block is fixedly connected with a connecting rod, the left end of the connecting rod is fixedly connected with a second partition plate, and a second pipe body is fixedly connected to the second partition plate.
Preferably, the left side of the second partition board is fixedly connected with an upper telescopic pipe, and the surface of the upper telescopic pipe is sleeved with a lower telescopic pipe.
Preferably, the left side of the bottom of the inner wall of the upper telescopic pipe is fixedly connected with a spring through a fixing block, the top of the spring is fixedly connected with a clamping column, the top of the clamping column sequentially penetrates through the upper telescopic pipe and the lower telescopic pipe and extends to the outer portion of the lower telescopic pipe, and a positioning hole is formed in the lower telescopic pipe.
Preferably, the left end of the lower telescopic pipe is fixedly connected with a third partition plate, and a third pipe body is fixedly connected to the third partition plate.
Preferably, the surface of the upper telescopic pipe is provided with scales.
Preferably, the number of the arc blocks is three, and the three arc blocks form a semicircle.
Compared with the prior art, the utility model provides a circular arc diameter and degree of depth semicircle measuring tool in the short-term test has following beneficial effect:
the utility model provides an inner arc diameter and degree of depth semicircle measuring tool in rapid survey, can adjust the size according to the part of different models through the internal diameter measuring mechanism that can adjust the size, compare the laminating degree through the range estimation and can observe whether the internal diameter of part satisfies the production demand promptly during the measurement, can adjust the distance between third body and the second body through last flexible pipe and lower flexible pipe to adapt to the dimensional measurement demand of different parts.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the measuring tool for rapidly measuring the inner arc diameter and the depth semicircle provided by the present invention.
Fig. 2 is a schematic side view (enlarged) of the structure of the measuring mechanism shown in fig. 1.
Fig. 3 is a schematic structural view (enlarged view) of the measuring mechanism shown in fig. 1.
Fig. 4 is a right side view showing the structure of the first tubular body shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a first pipe body, a first partition plate, a threaded screw rod, a hand wheel, a screw rod sliding block, a measuring mechanism, a central connecting block, a sleeve, a push rod, an arc-shaped block, a push rod, a connecting rod, a second partition plate, a second pipe body, an upper telescopic pipe, a lower telescopic pipe, a spring, a clamping column, a third partition plate, a third pipe body, a third partition plate and a fourth partition plate, wherein the first pipe body is 2, the first partition plate is 3.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a measuring tool for rapidly measuring an inner arc diameter and a depth semicircle according to the present invention; FIG. 2 is a schematic side view of the measuring mechanism of FIG. 1; FIG. 3 is a schematic structural view of the measuring mechanism shown in FIG. 1; fig. 4 is a right side view showing the structure of the first tubular body shown in fig. 1. The measuring tool for quickly measuring the inner arc diameter and the depth semicircle comprises a first pipe body 1, a first partition plate 2 is fixedly connected between the right side of the top of the inner wall of the first pipe body 1 and the right side of the bottom of the inner wall, a threaded lead screw 3 is rotatably connected on the first partition plate 2, the right end of the threaded lead screw 3 penetrates through the first partition plate 2 and extends to the outside of the first partition plate 2, a hand wheel 4 is fixedly connected with the right end of the threaded lead screw 3, anti-slip lines are arranged on the surface of the hand wheel 4 to prevent slipping during rotation, a lead screw slider 5 is arranged on the threaded lead screw 3, an inner diameter measuring mechanism 6 is rotatably connected at the left end of the threaded lead screw 3, the inner diameter measuring mechanism 6 comprises a central connecting block 61, the right side of the central connecting block 61 is rotatably connected with the left end of the threaded lead screw 3, a sleeve 62 is fixedly connected on the surface, the top of the top rod 63 is fixedly connected with an arc-shaped block 64, the arc-shaped block 64 is provided with a push rod 65, the other end of the push rod 65 is rotationally connected with the threaded screw rod 3 through a fixed block, the hand wheel 4 is rotated to drive the threaded screw rod 3 to rotate, thereby leading the screw rod slide block 5 to move on the threaded screw rod 3, when the screw rod slide block 5 moves leftwards, the arc-shaped block 64 is pushed outwards by the push rod 65, the ejector rod 63 moves outwards from the inner part of the sleeve 62, the ejector rod 63 and the sleeve 62 lead the arc-shaped block 64 to keep a semicircle shape through the central connecting block, when the edge of the inner diameter is reached in a standard part, the screw lead screw 3 stops rotating, the lead screw slide block 5 stops moving, so that the position of the arc-shaped block 64 is fixed by the push rod 65, the left side of the central connecting block 61 is fixedly connected with the connecting rod 7, the left end fixedly connected with second baffle 8 of connecting rod 7, fixedly connected with second body 9 on the second baffle 8.
An upper telescopic pipe 10 is fixedly connected to the left side of the second partition plate 8, and a lower telescopic pipe 11 is sleeved on the surface of the upper telescopic pipe 10.
Go up the left side of flexible pipe 10 inner wall bottom through fixed block fixedly connected with spring 12, the top fixedly connected with card post 13 of spring 12, the top of card post 13 runs through flexible pipe 10 and lower telescopic pipe 11 in proper order and extends to the outside of telescopic pipe 11 down, set up the locating hole on the telescopic pipe 11 down, when needing to adapt to the part of different models, press card post 13, spring 12 compresses, will stretch out telescopic pipe 11 outwards afterwards, and card post 13 stretches out through the locating hole after moving to suitable position, will stretch out telescopic pipe 11 down and fix.
The left end of the lower telescopic pipe 11 is fixedly connected with a third partition plate 14, and a third pipe body 15 is fixedly connected to the third partition plate 14.
The surface of the upper telescopic pipe 10 is provided with scales, and the drawing distance of the lower telescopic pipe 11 can be read according to the scales, so that the depth of a part can be determined.
The number of the arc-shaped blocks 64 is three, and the three arc-shaped blocks 64 form a semicircle.
The utility model provides a rapid survey inner circular arc diameter and degree of depth semicircle measuring tool's theory of operation as follows:
the length of the whole measuring tool is adjusted according to different types of parts, the clamping column 13 is pressed, the spring 12 is compressed, then the lower telescopic pipe 11 is pulled outwards, the clamping column 13 extends out through the positioning hole after the lower telescopic pipe is moved to a proper position, the lower telescopic pipe 11 is fixed, so that the length of the measuring tool is determined through a standard part, the hand wheel 4 is rotated to drive the threaded screw rod 3 to rotate, so that the screw rod sliding block 5 moves on the threaded screw rod 3, when the screw rod sliding block 5 moves leftwards, the arc-shaped block 64 is pushed outwards through the push rod 65, the push rod 63 moves outwards from the inside of the sleeve 62, the arc-shaped block 64 is kept semicircular through the central connecting block by the push rod 63 and the sleeve 62, when the edge of the inner diameter is reached in a standard part, the rotation of the threaded screw rod 3 is stopped, the screw rod sliding block 5 stops moving, so that the position of the arc-shaped block 64 is fixed through the push rod, the measuring tool is inserted into the part, the diameter of the inner arc and the depth of the inner end face can be measured through the light collection visual inspection of the attachment of the semi-circular arc of the part and the semi-circular arc of the depth gauge, and the total height design open-end and stop-end touch gauge of the arc end face depth gauge can measure the distance from the inner end face of the part to the reference surface.
Compared with the prior art, the utility model provides a circular arc diameter and degree of depth semicircle measuring tool in the short-term test has following beneficial effect:
the size of the inner diameter measuring mechanism 6 can be adjusted according to parts of different models, whether the inner diameter of the part meets the production requirement or not can be observed by comparing the fitting degree through visual inspection during measurement, and the distance between the third pipe body 15 and the second pipe body 9 can be adjusted through the upper telescopic pipe 10 and the lower telescopic pipe 11, so that the size measurement requirement of different parts is met.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rapid survey inner arc diameter and degree of depth semicircle measuring tool, includes first body (1), its characterized in that: the inner wall of the first pipe body (1) is fixedly connected with a first partition plate (2) between the right side of the top of the inner wall and the right side of the bottom of the inner wall, a threaded screw rod (3) is connected to the first partition plate (2) in a rotating mode, the right end of the threaded screw rod (3) penetrates through the first partition plate (2) and extends to the outside of the first partition plate (2), a hand wheel (4) is fixedly connected with the right end of the threaded screw rod (3), a screw rod sliding block (5) is arranged on the threaded screw rod (3), the left end of the threaded screw rod (3) is connected with an inner diameter measuring mechanism (6) in a rotating mode, the inner diameter measuring mechanism (6) comprises a central connecting block (61), the right side of the central connecting block (61) is connected with the left end of the threaded screw rod (3) in a rotating mode, a sleeve (62) is fixedly connected to the, the top fixedly connected with arc piece (64) of ejector pin (63), be provided with push rod (65) on arc piece (64), the other end of push rod (65) passes through the fixed block and rotates with screw lead screw (3) to be connected, the left side fixedly connected with connecting rod (7) of center connecting block (61), the left end fixedly connected with second baffle (8) of connecting rod (7), fixedly connected with second body (9) on second baffle (8).
2. A gauge for rapidly measuring the diameter and the depth of an inner circular arc semicircle as claimed in claim 1, wherein the left side of the second clapboard (8) is fixedly connected with an upper telescopic pipe (10), and the surface of the upper telescopic pipe (10) is sleeved with a lower telescopic pipe (11).
3. The measuring tool for rapidly measuring the inner circular arc diameter and the depth semicircle as claimed in claim 2, wherein a spring (12) is fixedly connected to the left side of the bottom of the inner wall of the upper telescopic tube (10) through a fixing block, a clamping column (13) is fixedly connected to the top of the spring (12), the top of the clamping column (13) sequentially penetrates through the upper telescopic tube (10) and the lower telescopic tube (11) and extends to the outside of the lower telescopic tube (11), and a positioning hole is formed in the lower telescopic tube (11).
4. A tool for quickly measuring inner circular diameter and depth according to claim 3, wherein a third partition (14) is fixedly connected to the left end of the lower telescopic tube (11), and a third tube (15) is fixedly connected to the third partition (14).
5. A gauge for rapid measurement of inner circular arc diameter and depth semicircle according to claim 2 characterized in that the surface of the upper telescopic tube (10) is provided with a scale.
6. A gauge for rapidly measuring inner circular diameter and depth semicircle according to claim 1, characterized in that the number of the said arc blocks (64) is three, three said arc blocks (64) forming a semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744655.4U CN210346558U (en) | 2019-10-17 | 2019-10-17 | Measuring tool for quickly measuring inner arc diameter and depth semicircle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744655.4U CN210346558U (en) | 2019-10-17 | 2019-10-17 | Measuring tool for quickly measuring inner arc diameter and depth semicircle |
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| CN210346558U true CN210346558U (en) | 2020-04-17 |
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| CN201921744655.4U Active CN210346558U (en) | 2019-10-17 | 2019-10-17 | Measuring tool for quickly measuring inner arc diameter and depth semicircle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879213A (en) * | 2020-08-11 | 2020-11-03 | 国家电网有限公司 | Auxiliary tool for rapidly checking static curvature radius of optical cable in transformer substation |
-
2019
- 2019-10-17 CN CN201921744655.4U patent/CN210346558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879213A (en) * | 2020-08-11 | 2020-11-03 | 国家电网有限公司 | Auxiliary tool for rapidly checking static curvature radius of optical cable in transformer substation |
| CN111879213B (en) * | 2020-08-11 | 2021-08-03 | 国家电网有限公司 | Auxiliary tool for rapidly checking static curvature radius of optical cable in transformer substation |
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