CN114719719A - Curved surface defect depth measuring device - Google Patents
Curved surface defect depth measuring device Download PDFInfo
- Publication number
- CN114719719A CN114719719A CN202210640012.5A CN202210640012A CN114719719A CN 114719719 A CN114719719 A CN 114719719A CN 202210640012 A CN202210640012 A CN 202210640012A CN 114719719 A CN114719719 A CN 114719719A
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- China
- Prior art keywords
- arc
- dead lever
- scale plate
- fixed
- gag lever
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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
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the field of appearance inspection, in particular to a curved surface defect depth measuring device. The dead lever including the U type, the relative cover is equipped with the sliding sleeve on two montants of dead lever, be provided with the gag lever post between two sliding sleeves, the gag lever post deviates from dead lever bottom one side and is fixed with the scale plate that parallels with the sliding sleeve, the spout that leads to long is seted up on the scale plate front side, sliding connection has the pointer in the spout, the bottom of scale plate and the below that is located the spout are fixed with the arc, the back of the body arc middle part of arc is fixed with the scale plate, the montant tip at the dead lever is supported to the back of the body arc both sides of arc, be provided with stop gear between dead lever and the gag lever post. The invention takes the curved arc as the reference, and utilizes the measuring principle of the depth gauge, can quickly and accurately measure the depth of the curved pit, has high efficiency and high speed, and improves the inspection efficiency and the accuracy.
Description
Technical Field
The invention relates to the field of appearance inspection, in particular to a curved surface defect depth measuring device.
Background
In the production process of products with circular curved surfaces, such as forgings, castings and the like, the surface defects of pits exist on the surfaces of the products due to various reasons, particularly the defect depth requirement of thin-wall products is strict, but due to the characteristics of the curved surfaces, the measurement is inconvenient when the pit depth is measured, and the measurement data is inaccurate.
Disclosure of Invention
The invention aims to solve the problems, and provides a curved surface defect depth measuring device which is convenient and accurate for measuring a curved surface.
The invention solves the problems and adopts the technical scheme that:
the utility model provides a curved surface defect degree of depth measuring device, dead lever including the U type, the relative cover is equipped with the sliding sleeve on two montants of dead lever, be provided with the gag lever post between two sliding sleeves, one side that the gag lever post deviates from the dead lever bottom is fixed with the scale plate that parallels with the sliding sleeve, the spout that leads to long has been seted up on the scale plate front, sliding connection has the pointer in the spout, the bottom of scale plate and the below that is located the spout are fixed with the arc, the back of the body arc middle part and the scale plate of arc are fixed, the montant tip at the dead lever is supported to the back of the body arc both sides of arc, be provided with stop gear between dead lever and the gag lever post.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
firstly, an arc-shaped plate is abutted against a curved surface of a piece to be detected, two sides of a back arc of the arc-shaped plate are abutted against the end part of a vertical rod of a fixed rod according to the size of the curved surface of the piece to be detected, the position of a limiting rod is adjusted through a sliding sleeve, then the limiting rod is limited and fixed, a pointer is positioned at the outermost side of a sliding groove and is right opposite to a pit of the piece to be detected, scales on two sides of the pointer are 0, the pointer is controlled to enter the pit of the piece to be detected, and the scales on two sides of the pointer are the depth of the pit after the pointer is abutted against the bottom of the pit; the invention takes the curved surface arc as the reference, can quickly and accurately measure the depth of the curved surface pit by utilizing the measuring principle of the depth gauge, has high efficiency and high speed, and improves the inspection efficiency and the accuracy.
Preferably, the further technical scheme of the invention is as follows:
stop gear is including welding the fixed column in dead lever opening bottom, and the outer end of fixed column is helicitic texture, has seted up the through-hole on the gag lever post, and the cover is equipped with stop nut on the fixed column runs through-hole and outer end, and the cover is equipped with return spring on the fixed column and is located between dead lever opening bottom and the gag lever post.
The arc-shaped plate is made of elastic materials.
Drawings
Fig. 1 is a schematic front view of a curved surface defect depth measuring device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a curved surface defect depth measuring device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a curved surface defect depth measuring device according to an embodiment of the present invention;
labeled as: dead lever 1, sliding sleeve 2, gag lever post 3, scale plate 4, spout 401, pointer 5, arc 6, fixed column 7, stop nut 8.
Detailed Description
The invention will be further described with reference to the following examples, which are included merely for the purpose of illustration and are not intended to limit the scope of the invention.
The utility model provides a curved surface defect degree of depth measuring device, dead lever 1 including the U type, relative cover is equipped with sliding sleeve 2 on two montants of dead lever 1, be provided with gag lever post 3 between two sliding sleeves 2, one side that gag lever post 3 deviates from 1 bottom of dead lever is fixed with scale plate 4 that parallels with sliding sleeve 2, through long spout 401 has openly been seted up to scale plate 4, sliding connection has pointer 5 in the spout 401, the bottom of scale plate 4 and the below that is located spout 401 are fixed with arc 6, arc 6's back arc middle part is fixed with scale plate 4, the montant tip at dead lever 1 is supported to the back arc both sides of arc 6, be provided with stop gear between dead lever 1 and the gag lever post 3.
Stop gear is including welding fixed column 7 in dead lever opening bottom, and the outer end of fixed column 7 is helicitic texture, has seted up the through-hole on the gag lever post 3, and fixed column 7 runs through the cover on through-hole and the outer end and is equipped with stop nut 8, and the cover is equipped with return spring on the fixed column 7 and is located between 1 opening bottom of dead lever and the gag lever post 3, and when adjusting the 3 positions of gag lever post, take off stop nut 8, with the position adjustment back of gag lever post 3, the suit stop nut 8 is fixed with gag lever post 3.
The arc 6 uses elastic material to make, and the size of the piece that awaits measuring differs, and the span of curved surface is great, and elastic material can carry out bending deformation according to the shape of the piece that awaits measuring, prevents to use hard material often to change.
Firstly, an arc-shaped plate 6 is abutted on a curved surface of a piece to be detected, two sides of a back arc of the arc-shaped plate 6 are abutted on the end part of a vertical rod of a fixed rod 1 according to the size of the curved surface of the piece to be detected, the position of a limiting rod 3 is adjusted through a sliding sleeve 2, then the limiting rod 3 is limited and fixed, a pointer 5 is positioned at the outermost side of a sliding groove 401 and is opposite to a pit of the piece to be detected, scales on two sides of the pointer 5 are 0, the pointer 5 is controlled to enter the pit of the piece to be detected, and the scales opposite to two sides of the pointer 5 are the depth of the pit after the pointer 5 is abutted against the bottom of the pit; the invention takes the curved arc as the reference, and utilizes the measuring principle of the depth gauge, can quickly and accurately measure the depth of the curved pit, has high efficiency and high speed, and improves the inspection efficiency and the accuracy.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (3)
1. The utility model provides a curved surface defect degree of depth measuring device which characterized in that: the dead lever including the U type, the relative cover is equipped with the sliding sleeve on two montants of dead lever, be provided with the gag lever post between two sliding sleeves, one side that the gag lever post deviates from the dead lever bottom is fixed with the scale plate that parallels with the sliding sleeve, the spout that leads to long is seted up on the scale plate front side, sliding connection has the pointer in the spout, the bottom of scale plate and the below that is located the spout are fixed with the arc, the back of the body arc middle part of arc is fixed with the scale plate, the montant tip at the dead lever is supported to the back of the body arc both sides of arc, be provided with stop gear between dead lever and the gag lever post.
2. The curved surface defect depth measuring device of claim 1, wherein: stop gear is including welding the fixed column in dead lever opening bottom, and the outer end of fixed column is helicitic texture, has seted up the through-hole on the gag lever post, and the cover is equipped with stop nut on the fixed column runs through-hole and outer end, and the cover is equipped with return spring on the fixed column and is located between dead lever opening bottom and the gag lever post.
3. The curved surface defect depth measuring device of claim 1, wherein: the arc-shaped plate is made of elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640012.5A CN114719719B (en) | 2022-06-08 | 2022-06-08 | Curved surface defect depth measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640012.5A CN114719719B (en) | 2022-06-08 | 2022-06-08 | Curved surface defect depth measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114719719A true CN114719719A (en) | 2022-07-08 |
| CN114719719B CN114719719B (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210640012.5A Active CN114719719B (en) | 2022-06-08 | 2022-06-08 | Curved surface defect depth measuring device |
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| Country | Link |
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| CN (1) | CN114719719B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201285272Y (en) * | 2008-10-22 | 2009-08-05 | 宝山钢铁股份有限公司 | Depth measurement apparatus for burr scrape groove in welded pipe joint |
| CN109556501A (en) * | 2018-12-10 | 2019-04-02 | 陕西迈拓克能源科技有限公司 | A kind of automobile tire pattern depth detector |
| CN110043804A (en) * | 2019-04-16 | 2019-07-23 | 海洋石油工程股份有限公司 | The measuring device of submarine pipeline defect point |
| CN210802285U (en) * | 2019-12-17 | 2020-06-19 | 无锡蕾菲赛尔机械科技有限公司 | Height detection meter for pattern block and rib steel sheet |
| CN214372111U (en) * | 2021-03-17 | 2021-10-08 | 西安热工研究院有限公司 | Measuring tool for surface damage size of small-diameter pipe |
-
2022
- 2022-06-08 CN CN202210640012.5A patent/CN114719719B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201285272Y (en) * | 2008-10-22 | 2009-08-05 | 宝山钢铁股份有限公司 | Depth measurement apparatus for burr scrape groove in welded pipe joint |
| CN109556501A (en) * | 2018-12-10 | 2019-04-02 | 陕西迈拓克能源科技有限公司 | A kind of automobile tire pattern depth detector |
| CN110043804A (en) * | 2019-04-16 | 2019-07-23 | 海洋石油工程股份有限公司 | The measuring device of submarine pipeline defect point |
| CN210802285U (en) * | 2019-12-17 | 2020-06-19 | 无锡蕾菲赛尔机械科技有限公司 | Height detection meter for pattern block and rib steel sheet |
| CN214372111U (en) * | 2021-03-17 | 2021-10-08 | 西安热工研究院有限公司 | Measuring tool for surface damage size of small-diameter pipe |
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|---|---|
| CN114719719B (en) | 2022-09-09 |
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