CN108050914B - Part shaft combination detection measuring tool and detection method - Google Patents
Part shaft combination detection measuring tool and detection method Download PDFInfo
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- CN108050914B CN108050914B CN201711481158.5A CN201711481158A CN108050914B CN 108050914 B CN108050914 B CN 108050914B CN 201711481158 A CN201711481158 A CN 201711481158A CN 108050914 B CN108050914 B CN 108050914B
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a part shaft combination detection measuring tool and a detection method, wherein the part shaft combination detection measuring tool comprises a measuring plate seat, a measuring plate, a stop gauge seat and a fixing pin, two U-shaped through grooves are formed in the upper surface of the measuring plate seat along the width parallel direction, the width of each left U-shaped through groove is the upper limit value of the measured part shaft size, and the width of each right U-shaped through groove is the lower limit value of the measured part shaft size; the go-no-go gauge seat is a cuboid and is provided with a go-no gauge hole and a no-go gauge hole; when the diameter sizes of two parts of the middle part of the shaft part are detected, the detected part cannot be rotated 180 degrees after being placed in the U-shaped groove on the left side of the measuring plate, the detected part which can be rotated 180 degrees is placed in the U-shaped groove on the right side, and the detected part cannot be rotated 180 degrees and is qualified; if the part rotates to a certain angle, the part can be placed in the right U-shaped groove, the size of the part exceeds the lower limit, and the part is rejected; when the diameter of the end part of the part is detected, the detected part cannot be placed into the through gauge hole, and is unqualified; if the part is placed in the go gauge hole but not in the no-go gauge hole, the part is qualified.
Description
Technical Field
The invention relates to a detection measuring tool, in particular to a part shaft combination detection measuring tool and a detection method, and belongs to the technical field of automobile manufacturing.
Background
At present, a vernier caliper is often used for detecting the outer diameter of a shaft part as a universal measuring tool, the vernier caliper is used for detecting the part, the measuring error is different from person to person, the efficiency is low, and the oval recognition capability is poor when the parts are measured and punched and injection molded.
For parts produced in batches, special measuring tools such as go gauges and no-go gauges are generally adopted to check the outer diameters of the middle parts and the outer diameters of the two end parts of shaft parts in the automobile manufacturing industry and the machining industry, and compared with the universal measuring tools such as vernier calipers, the special measuring tools have the characteristics of high efficiency, high speed and the like.
However, in the existing detection measuring tool technology, when detecting part shafts with different outer diameters at the middle part and the two ends, only one part can be detected by one operation, so that the detection measuring tool is inconvenient to use, the working strength of a user can be increased, and the working efficiency is low.
Therefore, it is necessary to develop a convenient-to-use go gauge, no-go gauge and a combined detection measuring tool and detection method for detecting the part shafts with the outer diameters of the middle part and the two ends at one time, and the combined detection device and detection method have important application prospects.
Disclosure of Invention
The present invention has been made in view of the above-mentioned problems occurring in the prior art, and a first object of the present invention is to disclose a combined detecting device for a component shaft; a second object of the present invention is to disclose a detection method of a component shaft-based combined detection device; the utility model provides a convenient to use's go gauge, no-go gauge and can once detect middle part and both ends external diameter dimension's part axle combination measuring tool and detection method.
In order to achieve the above object, the present invention adopts the following technical scheme:
The utility model provides a part axle combination detects measuring tool, includes measuring plate seat (1), measuring plate (2), lead to stop gauge seat (3) and fixed pin (4), its characterized in that, measuring plate seat (1) is the cuboid, and the upper surface is equipped with about surface central symmetry and with the perpendicular rectangle through-hole of upper surface, measuring plate (2) are the cuboid, and the upper surface is provided with two U type through-slots along width parallel direction, and left side U type through-slot width is the measured part axle size upper limit value, and right side U type through-slot width is measured part axle size lower limit value; the U-shaped through groove is upwards arranged in a rectangular through hole of the measuring plate seat (1), and the U-shaped through groove coaxial with the U-shaped groove on the measuring plate (2) is arranged on the upper surface of the measuring plate seat (1); the gauge seat (3) is cuboid, the front surface is provided with a gauge hole (31) and a gauge hole (32), the gauge hole (31) is a round hole, and the diameter is the upper limit value of the measured part shaft size; the non-stop gauge hole (32) is a round hole, the diameter is the lower limit value of the measured part shaft size, and the fixed pin (4) is connected with the non-stop gauge seat (3) and the measuring plate seat (1).
The part shaft combination detection measuring tool is characterized in that the length direction of the measuring plate (2) is in interference fit with the length direction of the rectangular through hole on the upper surface of the measuring plate seat (1).
The part shaft combination detection measuring tool is characterized in that two side surfaces of the upper part of the U-shaped through groove on the measuring plate (2) are perpendicular to the upper surface of the measuring plate (2), two inclined surfaces of the lower part are inclined inwards by an angle of 30 degrees, and the bottom plane is parallel to the upper surface of the measuring plate (2).
The component shaft combination detection measuring tool is characterized in that two U-shaped through grooves of the measuring plate (2) are symmetrical relative to the central axis of the length direction of the upper surface of the measuring plate (2).
The component shaft combination detection measuring tool is characterized in that the go gauge hole (31) and the no-go gauge hole (32) are symmetrical with respect to the central axis of the front surface of the go-no-go gauge seat (3) in the length direction.
The part shaft detection method based on the part shaft combination detection measuring tool is characterized by comprising the following steps of:
S1: when the diameter of the middle part and the diameter of the two ends of the shaft part are detected, firstly, the detected part is put into the U-shaped grooves on the left sides of the measuring plate seat (1) and the measuring plate (2), if the detected part is put into the U-shaped grooves, the part is gradually rotated in the same direction, and when the detected part rotates to a certain angle, the part cannot rotate, the size of the detected part exceeds the upper limit, and the detected part is rejected; after the part can rotate 180 degrees, the next operation is carried out;
S2: the parts detected in the step S1 are placed into the U-shaped grooves on the right sides of the measuring plate seat (1) and the measuring plate (2), if the parts cannot be placed, the parts are gradually rotated in the same direction for a certain angle to try to be placed, the parts cannot be placed after being rotated for 180 degrees, and the parts are qualified; if the part rotates to a certain angle, the part can be placed in the right U-shaped groove, the size of the part exceeds the lower limit, and the part is rejected;
S3: when the diameter of the end part of the part is detected, firstly, the detected part is put into the through gauge hole (31), if the detected part cannot be put in, the size of the part exceeds the upper limit, and the part is rejected; if the material can be put into the container, the next operation is carried out;
S4: putting the part which passes the detection according to the step S3 into the non-stop gauge hole (32), if the part cannot be put into the non-stop gauge hole, and if the part is qualified; if the part is put into the container, the size of the part exceeds the lower limit, and the part is rejected.
Compared with the prior art, the invention has the following advantages:
(1) The two outer diameters of the middle part and the outer diameter of the end part of the detection shaft part have high precision and strong ellipse recognition capability;
(2) Has the advantages of convenient use, simple structure, high working efficiency, low cost and the like.
Drawings
FIG. 1 is a longitudinal cross-sectional view of one embodiment of a combination gauge of the present invention;
FIG. 2 is a front view of a gauge plate holder of one embodiment of a combination gauge of the present invention;
FIG. 3 is a cross-sectional view at A-A of a gauge plate holder of one embodiment of the combination gauge of FIG. 2;
FIG. 4 is a front view of a gauge plate of one embodiment of the combined gauge of the invention;
FIG. 5 is a top view of a gauge plate of one embodiment of the combination gauge of FIG. 4;
FIG. 6 is a front view of a compliance boot of one embodiment of a combination gauge of the present invention;
FIG. 7 is a cross-sectional view at B-B of a stop-and-go seat of one embodiment of the combination gauge of FIG. 6.
Wherein:
1-measuring plate seat 2-measuring plate
3-Through gauge seat 31-no-go gauge hole
32-Go gauge holes 4-fixing pins.
Detailed Description
The invention is described in detail below with reference to the drawings and the specific embodiments.
Example 1:
Referring to fig. 1 to 7, the combined detection measuring tool of the invention comprises a measuring plate seat 1, a measuring plate 2, a stop gauge seat 3 and a fixing pin 4, wherein the measuring plate seat 1 is a cuboid, a rectangular through hole which is symmetrical about the center of the surface and is perpendicular to the upper surface is arranged on the upper surface, the measuring plate 2 is a cuboid, two U-shaped through grooves are arranged on the upper surface along the width parallel direction, the width of the left U-shaped through groove is the upper limit value of the shaft dimension of a measured part, and the width of the right U-shaped through groove is the lower limit value of the shaft dimension of the measured part; the U-shaped through groove is upwards arranged in a rectangular through hole of the measuring plate seat 1, and the upper surface of the measuring plate seat 1 is coaxially provided with a U-shaped through groove with the same size as the U-shaped groove on the measuring plate 2; the widths of two U-shaped through grooves in the measuring plate seat 1 are consistent with those of the measuring plate 2, and the two U-shaped through grooves have the same functions of detecting the diameter of a measured part shaft; the go-no-go gauge seat 3 is a cuboid, the front surface is provided with a go-go gauge hole 31 and a no-go gauge hole 32, the go-go gauge hole 31 is a round hole, and the diameter is the upper limit value of the shaft dimension of the measured part; the non-stop gauge hole 32 is a round hole, the diameter is the lower limit value of the measured part shaft size, and the fixed pin 4 is connected with the non-stop gauge seat 3 and the measuring plate seat 1.
As a preferable scheme, the length direction of the gauge plate 2 is in interference fit with the length direction of the rectangular through hole on the upper surface of the gauge plate seat 1.
As a preferable scheme, two side surfaces of the upper part of the U-shaped through groove on the measuring plate 2 are perpendicular to the upper surface of the measuring plate 2, two inclined surfaces of the lower part incline inwards by 30 degrees, and the bottom plane is parallel to the upper surface of the measuring plate 2.
As a preferable scheme, the two U-shaped through grooves of the measuring plate 2 are symmetrical about the central axis of the upper surface of the measuring plate 2 in the length direction.
As a preferable embodiment, the go gauge hole 31 and the no-go gauge hole 32 are symmetrical about a central axis in a longitudinal direction of the front surface of the go gauge seat 3.
A part shaft detection method based on the part shaft combination detection measuring tool comprises the following steps:
S1: when the diameter of the middle part and the diameter of the two ends of the shaft part are detected, firstly, the detected part is put into U-shaped grooves on the left sides of the measuring plate seat 1 and the measuring plate 2, if the detected part is put into the U-shaped grooves, the part is gradually rotated in the same direction, and when the detected part is rotated to a certain angle, the part cannot be rotated, the size of the detected part exceeds the upper limit, and the detected part is rejected; after the part can rotate 180 degrees, the next operation is carried out;
S2: the parts detected in the step S1 are placed into U-shaped grooves on the right sides of the measuring plate seat 1 and the measuring plate 2, if the parts cannot be placed, the parts are gradually rotated in the same direction for a certain angle to try to be placed, the parts cannot be placed after rotating for 180 degrees, and the parts are qualified; if the part rotates to a certain angle, the part can be placed in the right U-shaped groove, the size of the part exceeds the lower limit, and the part is rejected;
S3: when the diameter of the end part of the part is detected, firstly, the detected part is put into the through gauge hole 31, if the detected part cannot be put in, the size of the part exceeds the upper limit, and the part is rejected; if the material can be put into the container, the next operation is carried out;
s4: putting the part which passes the detection according to the step S3 into the non-stop gauge hole 32, if the part cannot be put into the non-stop gauge hole, and if the part is qualified; if the part is put into the container, the size of the part exceeds the lower limit, and the part is rejected.
Example 2:
Embodiment 2 is basically the same as the technical scheme of the product part of embodiment 1, except that the upper surface of the measuring plate seat 1 is provided with a U-shaped through groove coaxial with the U-shaped groove on the measuring plate 2; the width of the two U-shaped through grooves on the measuring plate seat 1 is larger than that of the U-shaped through groove on the measuring plate 2, and the measuring plate seat is used for detecting the diameters of shafts of parts to be measured with large sides and small middle sides;
Example 2 was essentially identical to the procedure of example 1.
Example 3:
embodiment 3 is basically the same as the technical scheme of the product part of embodiment 1, except that the upper surface of the measuring plate seat 1 is provided with a U-shaped through groove coaxial with the U-shaped groove on the measuring plate 2; the width of the two U-shaped through grooves on the measuring plate seat 1 is smaller than that of the U-shaped through groove on the measuring plate 2, and the measuring plate seat is used for detecting the diameter of a part shaft to be measured with small two sides and large middle;
example 3 was essentially identical to the procedure of example 1.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a part axle combination detects measuring tool, includes measuring plate seat (1), measuring plate (2), lead to stop gauge seat (3) and fixed pin (4), its characterized in that, measuring plate seat (1) is the cuboid, and the upper surface is equipped with about surface central symmetry and with the perpendicular rectangle through-hole of upper surface, measuring plate (2) are the cuboid, and the upper surface is provided with two U type through-slots along width parallel direction, and left side U type through-slot width is the measured part axle size upper limit value, and right side U type through-slot width is measured part axle size lower limit value; the U-shaped through groove is upwards arranged in a rectangular through hole of the measuring plate seat (1), and the U-shaped through groove coaxial with the U-shaped groove on the measuring plate (2) is arranged on the upper surface of the measuring plate seat (1); the gauge seat (3) is cuboid, the front surface is provided with a gauge hole (31) and a gauge hole (32), the gauge hole (31) is a round hole, and the diameter is the upper limit value of the measured part shaft size; the non-stop gauge hole (32) is a round hole, the diameter is the lower limit value of the measured part shaft size, and the fixed pin (4) is connected with the non-stop gauge seat (3) and the measuring plate seat (1);
The widths of the two U-shaped through grooves on the measuring plate seat (1) are respectively larger or smaller than those of the two U-shaped through grooves on the measuring plate (2);
Two side surfaces of the upper part of the U-shaped through groove on the measuring plate (2) are perpendicular to the upper surface of the measuring plate (2), two inclined surfaces of the lower part incline inwards by 30 degrees, and the bottom plane is parallel to the upper surface of the measuring plate (2);
the go gauge hole (31) and the no-go gauge hole (32) are symmetrical about the central axis of the front surface of the go-no-go gauge seat (3) in the length direction.
2. The part shaft combination detection measuring tool according to claim 1, wherein the length direction of the measuring plate (2) is in interference fit with the length direction of the rectangular through hole on the upper surface of the measuring plate seat (1).
3. The component shaft assembly measuring tool according to claim 1, wherein the two U-shaped through grooves of the measuring plate (2) are symmetrical with respect to a central axis of the upper surface of the measuring plate (2) in a longitudinal direction.
4. A method of inspecting a component shaft using the component shaft combination inspection gauge according to any one of claims 1 to 3, comprising the steps of:
S1: when the diameter of the middle part and the diameter of the two ends of the shaft part are detected, firstly, the detected part is put into the U-shaped grooves on the left sides of the measuring plate seat (1) and the measuring plate (2), if the detected part is put into the U-shaped grooves, the part is gradually rotated in the same direction, and when the detected part rotates to a certain angle, the part cannot rotate, the size of the detected part exceeds the upper limit, and the detected part is rejected; after the part can rotate 180 degrees, the next operation is carried out;
s2: the parts detected in the step S1 are placed into the U-shaped grooves on the right sides of the measuring plate seat (1) and the measuring plate (2), if the parts cannot be placed, the parts are gradually rotated in the same direction for a certain angle to try to be placed, the parts cannot be placed after being rotated for 180 degrees, and the parts are qualified;
If the part rotates to a certain angle, the part can be placed in the right U-shaped groove, the size of the part exceeds the lower limit, and the part is rejected;
S3: when the diameter of the end part of the part is detected, firstly, the detected part is put into the through gauge hole (31), if the detected part cannot be put in, the size of the part exceeds the upper limit, and the part is rejected; if the material can be put into the container, the next operation is carried out;
S4: putting the part which passes the detection according to the step S3 into the non-stop gauge hole (32), if the part cannot be put into the non-stop gauge hole, and if the part is qualified; if the part is put into the container, the size of the part exceeds the lower limit, and the part is rejected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481158.5A CN108050914B (en) | 2017-12-29 | 2017-12-29 | Part shaft combination detection measuring tool and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481158.5A CN108050914B (en) | 2017-12-29 | 2017-12-29 | Part shaft combination detection measuring tool and detection method |
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| CN108050914A CN108050914A (en) | 2018-05-18 |
| CN108050914B true CN108050914B (en) | 2024-04-26 |
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| CN108801101B (en) * | 2018-06-29 | 2020-11-03 | 广东电网有限责任公司广州供电局 | Small animal prevention facility detection assembly and detection tool |
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