CN107677184B - Part surface hole position size detection tool - Google Patents
Part surface hole position size detection tool Download PDFInfo
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- CN107677184B CN107677184B CN201710849755.2A CN201710849755A CN107677184B CN 107677184 B CN107677184 B CN 107677184B CN 201710849755 A CN201710849755 A CN 201710849755A CN 107677184 B CN107677184 B CN 107677184B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/004—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention belongs to the field of machining detection and precision measurement, and particularly relates to a part surface hole position size detection tool which comprises a diameter scale, a measurement component and a positioning component, wherein a fixed base is fixed at one end of the diameter scale, a movable base is slidably sleeved at the other end of the diameter scale, a main vernier is slidably arranged on the diameter scale, and the measurement component is fixed at the bottom of the main vernier; the measuring assembly comprises an angle scale, an angle measuring scale and an auxiliary measuring scale, the angle scale is fixed on the main vernier, the angle measuring scale is rotatably arranged on the angle scale, the auxiliary measuring scale is fixed on the angle measuring scale, the auxiliary measuring scale is perpendicular to the axis of the angle scale, the auxiliary vernier is slidably arranged on the auxiliary measuring scale, and a positioning assembly is fixed at the bottom of the auxiliary vernier; the positioning assembly comprises a positioning rod, one end of the positioning rod is arranged on the auxiliary vernier, a plurality of measuring rods are arranged on the positioning rod, the measuring rods form an umbrella-shaped structure which is folded towards the measuring plane, and the positioning rod is parallel to the axis of the angle scale.
Description
Technical Field
The invention belongs to the field of machining detection and precision measurement, and particularly relates to a tool for detecting the position and the size of a hole on the surface of a part.
Background
The method is characterized in that the hole is formed in the surface of a part in a common machining mode in the field of machining, the hole position size of the surface part is required to be designed accurately and reasonably due to actual function requirements, in the process of actually detecting the part with a surface distribution hole, the traditional simple measurement is realized by using a vernier caliper and matching with other tools, firstly, the position of the center of the hole cannot be accurately measured, the local size measurement is always realized in the measurement process instead of the whole positioning measurement, the result error is large, and the obtained result is often inconvenient to record and understand because the habitual problem of a measuring person cannot be recognized by a follow-up worker. The tool for detecting the position and the size of the hole on the surface of the part determines the position of the hole in complex distribution on the surface of the part, so that the part can better meet the design and production requirements, and the tool is simple to operate, accurate in result and has a certain market popularization prospect.
Disclosure of Invention
The invention provides a tool for detecting the position and the size of a hole on the surface of a part, aiming at solving the problem that the position of the hole on the surface of the part in the prior art can not be integrally positioned and measured.
In order to solve the technical problems, the technical scheme adopted by the invention is that the tool for detecting the position and the size of the surface hole of the part comprises a diameter scale, a measuring component and a positioning component, wherein a fixed base is fixed at one end of the diameter scale, a movable base is slidably sleeved at the other end of the diameter scale, a main vernier is slidably arranged on the diameter scale, and the measuring component is fixed at the bottom of the main vernier;
the measuring assembly comprises an angle scale, an angle measuring scale and an auxiliary measuring scale, the angle scale is fixed on the main vernier, the angle measuring scale is rotatably arranged on the angle scale, the auxiliary measuring scale is fixed on the angle measuring scale, the auxiliary measuring scale is perpendicular to the axis of the angle scale, the auxiliary vernier is slidably arranged on the auxiliary measuring scale, and the positioning assembly is fixed at the bottom of the auxiliary vernier;
the positioning assembly comprises a positioning rod, one end of the positioning rod is arranged on the auxiliary vernier, a plurality of measuring rods are arranged on the positioning rod, the measuring rods form an umbrella-shaped structure which is folded towards the measuring plane, and the positioning rod is parallel to the axis of the angle scale.
Preferably, a counter is fixed to the main cursor.
Preferably, the upper end of the angle measuring disc is provided with a containing cavity matched with the angle disc, the bottom of the containing cavity is provided with a first through hole, two sides of the first through hole are symmetrically provided with inserting ports communicated with the first through hole, one end of the auxiliary measuring scale is a cylinder, one end of the cylinder close to the angle measuring disc extends outwards to form two inserting strips, and the inserting strips are matched with the inserting ports. The cooperation of cutting and socket can realize the angle measuring dish with the convenient, quick assembly of vice dipperstick is favorable to the change of vice dipperstick.
Preferably, a conical protrusion for limiting the angle measuring disc extends on the outer periphery of the cylinder, and the conical protrusion is located between the cutting and the auxiliary measuring scale.
Preferably, the bottom end of the angle scale extends along the axis of the angle scale to form an installation shaft, a second through hole penetrates through the cylinder, and the angle measuring scale and the auxiliary measuring scale are sleeved on the installation shaft through the first through hole and the second through hole respectively and locked through nuts.
Further, a pointer is arranged on the circumference of the angle measuring disc.
Further, locating component still includes the telescopic link, the one end of telescopic link slides and sets up in the locating lever, the other end is provided with the toper platform, the telescopic link is close to be fixed with the lower clutch in the periphery of toper platform, the cover is equipped with the slider on the locating lever, be fixed with the top connection on the slider, the locating lever is close to extend in the one end periphery of toper platform and be used for spacingly the annular of slider is protruding, measuring stick one end is rotated with the lower clutch and is connected, and the other end passes through the connecting rod and rotates with the top connection that corresponds to be connected, the measuring stick with the connecting rod rotates to be connected. The positioning assembly changes the shrinkage degree of the umbrella-shaped structure through the movement of the sliding block, and can meet the requirement of central positioning of holes with different diameters, so that the application range of the tool for detecting the position and the size of the surface hole of the part is widened.
Furthermore, scales are arranged on the diameter scale, the angle scale and the auxiliary measuring scale.
Furthermore, the joint of the fixed base and the diameter scale is the zero point position of the scale, and the junction of the auxiliary measuring scale and the axis of the angle scale is the zero point position of the scale.
Has the advantages that: the tool for detecting the position and the size of the hole on the surface of the part can realize the integral positioning measurement of the position and the size of the hole on the surface of the part, and the central positioning of the holes with different diameters can be met by changing the shrinkage degree of the umbrella-shaped structure on the positioning assembly, so that the application range of the tool is expanded. The tool for detecting the position and the size of the hole on the surface of the part can determine the position of the hole on the surface of the part in complex distribution, so that the part can better meet the design and production requirements, and the tool is simple and convenient to operate, accurate in result and has a certain market popularization prospect.
Drawings
FIG. 1 is a schematic perspective view of a tool for detecting the position and size of a hole on the surface of a part according to the present invention;
FIG. 2 is an exploded view of a component of the tool for detecting the hole location size on the surface of a part according to the present invention;
in the figure, the device comprises a diameter scale 1, a diameter scale 2, a fixed base 3, a movable base 4, a main vernier 5, an angle scale 5-1, a mounting shaft 6, an angle measuring disc 6-1, a containing cavity 6-2, a first through hole 6-3, a socket 7, an auxiliary measuring scale 7-1, a cylinder 7-2, a cutting bar 7-3, a conical bulge 7-4, a second through hole 8, an auxiliary vernier 9, a positioning rod 9-1, an annular bulge 10, a measuring rod 11, a counter 12, a nut 13, a pointer 14, a telescopic rod 14-1, a conical table 15, a lower joint 16, a sliding block 17, an upper joint 18 and a connecting rod.
Detailed Description
Examples
As shown in fig. 1-2, a tool for detecting the position and size of a hole on the surface of a part comprises a diameter scale 1, a measuring assembly and a positioning assembly, wherein a fixed base 2 is fixed at one end of the diameter scale 1, a movable base 3 is slidably sleeved at the other end of the diameter scale 1, a main vernier 4 is slidably arranged on the diameter scale 1, and the measuring assembly is fixed at the bottom of the main vernier 4; a counter 11 is fixed on the main vernier 4.
The measuring component comprises an angle scale 5, an angle measuring scale 6 and an auxiliary measuring scale 7, the angle scale 5 is fixed on the main vernier 4, the angle measuring scale 6 is rotatably arranged on the angle scale 5, the auxiliary measuring scale 7 is fixed on the angle measuring scale 6, the auxiliary measuring scale 7 is perpendicular to the axis of the angle scale 5, an auxiliary vernier 8 is slidably arranged on the auxiliary measuring scale 7, and the positioning component is fixed at the bottom of the auxiliary vernier 8;
the positioning assembly comprises a positioning rod 9 with one end arranged on the auxiliary vernier 8, the positioning rod 9 is provided with a plurality of measuring rods 10, the measuring rods 10 form an umbrella-shaped structure folded towards a measuring plane, and the positioning rod 9 is parallel to the axis of the angle scale 5.
A pointer 13 is arranged on the circumference of the angle measuring disk 6. The angle measuring device is characterized in that the upper end of the angle measuring disc 6 is provided with a containing cavity 6-1 matched with the angle scale 5, the bottom of the containing cavity 6-1 is provided with a first through hole 6-2, two sides of the first through hole 6-2 are symmetrically provided with a socket 6-3 communicated with the first through hole 6-2, one end of the auxiliary measuring scale 7 is a cylinder 7-1, one end of the cylinder 7-1, close to the angle measuring disc 6, extends outwards to form two inserting strips 7-2, the inserting strips 7-2 are matched with the socket 6-3, a conical bulge 7-3 used for limiting the angle measuring disc 6 extends on the periphery of the cylinder 7-1, and the conical bulge 7-3 is located between the inserting strips 7-2 and the auxiliary measuring scale 7.
The bottom end of the angle scale 5 extends along the axis of the angle scale to form a mounting shaft 5-1, a second through hole 7-4 penetrates through the cylinder 7-1, and the angle measuring scale 6 and the auxiliary measuring scale 7 are sleeved on the mounting shaft 5-1 through the first through hole 6-2 and the second through hole 7-4 respectively and are locked through a nut 12.
The positioning assembly further comprises a telescopic rod 14, one end of the telescopic rod 14 is slidably arranged in the positioning rod 9, the other end of the telescopic rod is provided with a conical table 14-1, a lower joint 15 is fixed on the periphery of the telescopic rod 14 close to the conical table 14-1, a sliding block 16 is sleeved on the positioning rod 9, an upper joint 17 is fixed on the sliding block 16, an annular bulge 9-1 used for limiting the sliding block 16 extends on the periphery of one end of the positioning rod 9 close to the conical table 14-1, one end of the measuring rod 10 is rotatably connected with the lower joint 15, the other end of the measuring rod is rotatably connected with the corresponding upper joint 17 through a connecting rod 18, and the measuring rod 10 is rotatably connected with the connecting rod 18.
The diameter scale 1, the angle scale 5 and the auxiliary measuring scale 7 are provided with scales. The joint of the fixed base 2 and the diameter scale 1 is the zero point position of the scale, and the junction of the auxiliary measuring scale 7 and the axis of the angle scale 5 is the zero point position of the scale.
The working principle is as follows:
before measurement, the main vernier 4, the auxiliary vernier 8 and the angle measuring disc 6 return to zero;
then, centering the surface of the part to be detected and establishing a coordinate system, if the part to be detected is a disc-shaped part, moving the movable base 3 to enable the fixed base 2 and the movable base 3 to be attached to two sides of the part to be detected, measuring the diameter of the part to be detected by the diameter scale 1, wherein the middle point of the diameter scale 1 is the circle center of the disc-shaped part, and establishing the coordinate system by using the circle center; if the part to be detected is a rectangular part, the movable base 3 is moved to measure the lengths of two adjacent sides of the rectangular part, the central point of the surface to be detected of the rectangular part is determined according to the intersection point of the perpendicular bisectors of the two adjacent sides, and a coordinate system is established by the central point;
the main vernier 4 is moved to the center position of the part, then the angle measuring disc 6 and the movable positioning rod 9 are rotated, the hole center is found by utilizing the positioning assembly, the reading of the auxiliary measuring scale 7 is read at the moment to determine the distance from the hole center to the part center, the reading of the angle measuring disc 6 is read to determine the rotation angle value, and the position size of the hole on the surface of the part can be obtained.
Claims (9)
1. The utility model provides a part surface hole position size detects instrument which characterized in that: the diameter gauge comprises a diameter gauge (1), a measuring component and a positioning component, wherein a fixed base (2) is fixed at one end of the diameter gauge (1), a movable base (3) is slidably sleeved at the other end of the diameter gauge (1), a main vernier (4) is slidably arranged on the diameter gauge (1), and the measuring component is fixed at the bottom of the main vernier (4);
the measuring assembly comprises an angle scale (5), an angle measuring scale (6) and an auxiliary measuring scale (7), the angle scale (5) is fixed on the main vernier (4), the angle measuring scale (6) is rotatably arranged on the angle scale (5), the auxiliary measuring scale (7) is fixed on the angle measuring scale (6), the auxiliary measuring scale (7) is perpendicular to the axis of the angle scale (5), an auxiliary vernier (8) is arranged on the auxiliary measuring scale (7) in a sliding mode, and the positioning assembly is fixed at the bottom of the auxiliary vernier (8);
the positioning assembly comprises a positioning rod (9) with one end arranged on the auxiliary vernier (8), the positioning rod (9) is provided with a plurality of measuring rods (10), the measuring rods (10) form an umbrella-shaped structure folded towards a measuring plane, and the positioning rod (9) is parallel to the axis of the angle scale (5).
2. The tool for detecting the position and size of the hole on the surface of the part according to claim 1, wherein: and a counter (11) is fixed on the main vernier (4).
3. The tool for detecting the position and size of the hole on the surface of the part according to claim 1, wherein: the angle measuring device is characterized in that an accommodating cavity (6-1) matched with the angle scale (5) is formed in the upper end of the angle measuring scale (6), a first through hole (6-2) is formed in the bottom of the accommodating cavity (6-1), inserting openings (6-3) communicated with the first through hole (6-2) are symmetrically formed in two sides of the first through hole (6-2), one end of the auxiliary measuring scale (7) is a cylinder (7-1), two inserting strips (7-2) extend outwards from one end, close to the angle measuring scale (6), of the cylinder (7-1), and the inserting strips (7-2) are matched with the inserting openings (6-3).
4. The tool for detecting the position and size of the hole on the surface of the part according to claim 3, wherein: the periphery of the cylinder (7-1) extends to form a conical bulge (7-3) used for limiting the angle measuring disc (6), and the conical bulge (7-3) is located between the cutting (7-2) and the auxiliary measuring scale (7).
5. The tool for detecting the position and size of the hole on the surface of the part according to claim 4, wherein: the bottom end of the angle scale (5) extends along the axis of the angle scale to form a mounting shaft (5-1), a second through hole (7-4) penetrates through the cylinder (7-1), and the angle measuring scale (6) and the auxiliary measuring scale (7) are sleeved on the mounting shaft (5-1) through the first through hole (6-2) and the second through hole (7-4) respectively and locked through a nut (12).
6. The tool for detecting the position and size of the hole on the surface of the part according to claim 1, wherein: and a pointer (13) is arranged on the circumference of the angle measuring disc (6).
7. The tool for detecting the position and size of the hole on the surface of the part according to claim 1, wherein: the positioning component also comprises a telescopic rod (14), one end of the telescopic rod (14) is arranged in the positioning rod (9) in a sliding way, the other end is provided with a conical table (14-1), a lower joint (15) is fixed on the periphery of the telescopic rod (14) close to the conical table (14-1), a sliding block (16) is sleeved on the positioning rod (9), an upper joint (17) is fixed on the sliding block (16), an annular bulge (9-1) for limiting the sliding block (16) extends on the periphery of one end of the positioning rod (9) close to the conical table (14-1), one end of the measuring rod (10) is rotatably connected with the lower joint (15), the other end of the measuring rod is rotatably connected with the corresponding upper joint (17) through a connecting rod (18), and the measuring rod (10) is rotatably connected with the connecting rod (18).
8. The tool for detecting the position and size of the hole on the surface of the part according to claim 1, wherein: the diameter scale (1), the angle scale (5) and the auxiliary measuring scale (7) are provided with scales.
9. The tool for detecting the position and size of the hole on the surface of the part according to claim 8, wherein: the joint of the fixed base (2) and the diameter scale (1) is the zero point position of the scale, and the shaft center junction of the auxiliary measuring scale (7) and the angle scale (5) is the zero point position of the scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710849755.2A CN107677184B (en) | 2017-09-20 | 2017-09-20 | Part surface hole position size detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710849755.2A CN107677184B (en) | 2017-09-20 | 2017-09-20 | Part surface hole position size detection tool |
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| Publication Number | Publication Date |
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| CN107677184A CN107677184A (en) | 2018-02-09 |
| CN107677184B true CN107677184B (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710849755.2A Active CN107677184B (en) | 2017-09-20 | 2017-09-20 | Part surface hole position size detection tool |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168399B (en) * | 2018-03-20 | 2019-12-27 | 常州信息职业技术学院 | Hole diameter and hole position measurer |
| CN109839047B (en) * | 2019-03-14 | 2021-03-16 | 江苏理工学院 | Part surface hole position and center distance size detection tool |
| CN110595312A (en) * | 2019-08-06 | 2019-12-20 | 福州昶永禾机械有限公司 | Gauge capable of measuring sizes of spare and accessory parts |
| CN111220052B (en) * | 2019-11-11 | 2024-07-30 | 长虹美菱股份有限公司 | Measuring instrument for measuring large-radius arc diameter |
| CN112097600B (en) * | 2020-08-17 | 2021-12-21 | 江苏理工学院 | Measuring method of measuring device for diameter of over-center circle on blade surface of cutter roller |
| CN113996752B (en) * | 2021-10-29 | 2022-06-28 | 北京航空航天大学 | Wax mold vertical position positioning device and positioning method for precision casting |
| CN115615279B (en) * | 2022-09-28 | 2023-06-23 | 江西永德立新能源有限公司 | Punching position measuring tool for storage battery groove |
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| DE2453032A1 (en) * | 1974-11-08 | 1976-05-13 | Hubert Frank | Centre-punch sliding caliper for drilling points - has verniers with caliper legs, locking screws, centre punch and scale |
| CN2317459Y (en) * | 1997-11-04 | 1999-05-05 | 仇景春 | Instrument for measuring centre of circle |
| CN2450629Y (en) * | 2000-11-28 | 2001-09-26 | 胡可则 | Material coordinate measurer |
| CN201926404U (en) * | 2010-12-22 | 2011-08-10 | 陈锦灼 | Three-dimensional point coordinate measuring device |
| CN102620620A (en) * | 2012-03-30 | 2012-08-01 | 江苏凌飞锻造有限公司 | Device capable of rapidly positioning positions of shaft center holes and working method thereof |
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2017
- 2017-09-20 CN CN201710849755.2A patent/CN107677184B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2453032A1 (en) * | 1974-11-08 | 1976-05-13 | Hubert Frank | Centre-punch sliding caliper for drilling points - has verniers with caliper legs, locking screws, centre punch and scale |
| CN2317459Y (en) * | 1997-11-04 | 1999-05-05 | 仇景春 | Instrument for measuring centre of circle |
| CN2450629Y (en) * | 2000-11-28 | 2001-09-26 | 胡可则 | Material coordinate measurer |
| CN201926404U (en) * | 2010-12-22 | 2011-08-10 | 陈锦灼 | Three-dimensional point coordinate measuring device |
| CN102620620A (en) * | 2012-03-30 | 2012-08-01 | 江苏凌飞锻造有限公司 | Device capable of rapidly positioning positions of shaft center holes and working method thereof |
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| CN107677184A (en) | 2018-02-09 |
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Effective date of registration: 20210927 Address after: 213000 No. 5, Fenglin Road, Zhonglou District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Zhuolian Precision Machinery Co.,Ltd. Address before: 213001 No. 1801 Wu Cheng Road, Changzhou, Jiangsu Patentee before: JIANGSU University OF TECHNOLOGY |
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