CN113566678A - Tool and method for detecting depth of hole groove - Google Patents

Tool and method for detecting depth of hole groove Download PDF

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Publication number
CN113566678A
CN113566678A CN202110988782.4A CN202110988782A CN113566678A CN 113566678 A CN113566678 A CN 113566678A CN 202110988782 A CN202110988782 A CN 202110988782A CN 113566678 A CN113566678 A CN 113566678A
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CN
China
Prior art keywords
detection
hole
groove
shoulder
hole groove
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Granted
Application number
CN202110988782.4A
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Chinese (zh)
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CN113566678B (en
Inventor
魏仕利
潘刚
周超
张盛武
曾鑫
黄刚
吴鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pangang Group Panzhihua Steel and Vanadium Co Ltd
Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd
Pangang Group Xichang Steel and Vanadium Co Ltd
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Pangang Group Xichang Steel and Vanadium Co Ltd
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Application filed by Pangang Group Xichang Steel and Vanadium Co Ltd filed Critical Pangang Group Xichang Steel and Vanadium Co Ltd
Priority to CN202110988782.4A priority Critical patent/CN113566678B/en
Publication of CN113566678A publication Critical patent/CN113566678A/en
Application granted granted Critical
Publication of CN113566678B publication Critical patent/CN113566678B/en
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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/22—Feeler-pin gauges, e.g. dial gauges
    • G01B3/28—Depth gauges
    • 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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

The invention discloses a hole groove depth detection tool, which comprises a detection head and a shoulder, wherein the detection head and the shoulder are sequentially arranged along the axis of a hole groove, the bottom end of the detection head is a detection end and is used for being in contact with the bottom surface of the hole groove, the bottom end of the shoulder is a comparison end and is arranged corresponding to the adjacent surface of the hole groove, and the height difference between the bottom end of the detection head and the bottom end of the shoulder is the maximum depth value of the hole groove. The hole and groove depth detection tool can quickly detect the depth of a hole and groove, and is convenient to use and simple in structure. The invention also discloses a method for detecting the depth of the hole groove by using the detection tool.

Description

Tool and method for detecting depth of hole groove
Technical Field
The invention relates to the technical field of detection tools, in particular to a tool and a method for detecting depth of a hole groove.
Background
The sector section is key equipment consisting of a runner of a continuous casting machine in a steel mill. The sector section mainly comprises four parts, namely an inner arc frame, an outer arc frame, a roller system, a clamping and loosening device and a medium (water, gas, hydraulic and lubricating) system. The roller system is divided into a driving roller and a free roller, and is mainly used for supporting, conveying and straightening continuous casting billets. The fan-shaped section free roller mainly plays a supporting role, is internally cooled by water and can be divided into an independent segmented free roller and a mandrel type free roller according to the structural form, the independent segmented free roller is connected with each segmented roller through a cooling water jacket, the cooling water jacket and a roller system inner hole are sealed by lip-shaped sealing structures, and each lip-shaped sealing structure comprises a lip-shaped sealing groove and a lip-shaped sealing ring arranged in the lip-shaped sealing groove.
The lip-shaped sealing groove is arranged inside the roller, the depth dimension of the sealing groove determines the sealing performance, the roller system is repaired by turnover, the sealing groove is easy to rust after being used for a long time, and even if the sealing groove is machined and repaired again, the depth dimension of the sealing groove still has deviation, so that the matching of partial sealing and the groove wall is poor, the lip-shaped sealing water leakage is caused, the quality of a casting blank is abnormal, and a detection tool for the depth dimension of the lip-shaped sealing groove is not used in the prior art.
Disclosure of Invention
In view of this, the invention provides a tool for detecting the depth of a hole, which can quickly detect the depth of the hole, and has the advantages of convenient use and simple structure.
The invention also provides a method for detecting the depth of the hole groove by using the detection tool.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a hole groove degree of depth detects instrument, includes the detection head and the shoulder that set gradually along the hole groove axis, the bottom of detecting the head is the sense terminal, the bottom of detecting the head be used for with the bottom surface contact in hole groove, the bottom that leans on the shoulder is contrast end, corresponds the setting with the looks proximal surface in hole groove, the difference in height of the bottom of detecting the head and the bottom that leans on the shoulder is the biggest degree of depth value in hole groove.
Optionally, the bottom of detecting the head is provided with the detection pinnacle of first preset length, detect pinnacle and the axis parallel arrangement of hole groove, the bottom that leans on the shoulder is provided with the contrast pinnacle of second preset length, contrast pinnacle with detect pinnacle parallel arrangement, just the contrast pinnacle is located detect pinnacle and the plane at hole groove's axis place.
Optionally, the height difference between the detection peak and the comparison peak is the maximum depth value of the hole groove.
Optionally, two of the shoulders are symmetrically arranged at two ends of the detection head.
Optionally, the device further comprises a handle, and the detection head and the shoulder rest are arranged at one end of the handle.
Optionally, the detection device further comprises a handle, the detection head and the shoulder rest are arranged on the handle, and the length direction of the handle is arranged along the extending direction of the detection tip.
Optionally, the first predetermined length is less than the width of the bore slot.
Optionally, the handle, the detection head and the shoulder rest are of an integrated structure, and anti-skid lines are arranged on the handle.
Optionally, the handle has a length of 80mm to 120 mm.
According to the technical scheme, the tool for detecting the depth of the hole groove comprises the detection head and the shoulder, wherein the bottom end of the detection head is used for being in contact with the bottom surface of the hole groove, and the bottom end of the shoulder is arranged corresponding to the adjacent surface of the hole groove. The height difference between the bottom end of the detection head and the bottom end of the shoulder is the maximum depth value of the hole groove. The bottom end of the detection head is placed in the hole groove, whether the bottom end of the shoulder is in contact with the adjacent surface of the hole groove or not is checked, and therefore whether the depth of the hole groove reaches the maximum depth value or not is judged, and if the bottom end of the shoulder cannot be in contact with the adjacent surface of the hole groove, the depth of the hole groove is qualified. The hole and groove depth detection tool is simple in structure, convenient to use, capable of rapidly detecting the depth of a hole and groove, less in time consumption and capable of saving cost.
The invention also provides a method for detecting the depth of the hole groove, the detection tool is used for detecting the depth of the hole groove of the sealing groove, the bottom end of the detection head is contacted with the bottom surface of the hole groove, whether the bottom end of the shoulder is contacted with the adjacent surface of the hole groove is detected, if not, the detection is qualified, otherwise, the detection is unqualified.
The method for detecting the depth of the hole groove needs to use the detection tool for detection, so that the method also has the beneficial effects of the detection tool, and the detailed description is omitted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an angle of a tool for detecting a depth of a hole and a groove according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of another angle structure of a tool for detecting depth of a hole and a groove according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another angle of the tool for detecting a depth of a hole and a groove according to an embodiment of the present invention.
Wherein:
1. detecting head 101, detecting tip 2, shoulder 201, contrasting tip 3 and handle.
Detailed Description
The invention discloses a tool for detecting the depth of a hole groove, which can quickly detect the depth of the hole groove and has the advantages of convenient use and simple structure.
The invention also provides a method for detecting the depth of the hole groove by using the detection tool.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a tool for detecting a depth of a hole groove, including a detection head 1 and a shoulder 2 sequentially disposed along an axis of the hole groove, a bottom end of the detection head 1 is a detection end, a bottom end of the detection head 1 is used for contacting a bottom surface of the hole groove, a bottom end of the shoulder 2 is a contrast end disposed corresponding to an adjacent surface of the hole groove, and a height difference between the bottom end of the detection head 1 and the bottom end of the shoulder 2 is a maximum depth value of the hole groove.
The bottom end of the detection head 1 and the bottom end of the shoulder 2 refer to one end close to the bottom surface of the hole groove.
The hole and groove depth detection tool comprises a detection head 1 and a shoulder 2, wherein the bottom end of the detection head 1 is used for being in contact with the bottom surface of a hole groove, and the bottom end of the shoulder 2 is arranged corresponding to the adjacent surface of the hole groove. The height difference between the bottom end of the detection head 1 and the bottom end of the shoulder 2 is the maximum depth value of the hole groove. The bottom end of the detection head 1 is placed in the hole groove, whether the bottom end of the shoulder 2 is in contact with the adjacent surface of the hole groove or not is checked, and therefore whether the depth of the hole groove reaches the maximum depth value or not is judged, and if the bottom end of the shoulder 2 cannot be in contact with the adjacent surface of the hole groove, the depth of the hole groove is qualified. The hole and groove depth detection tool is simple in structure, convenient to use, capable of rapidly detecting the depth of a hole and groove, less in time consumption and capable of saving cost.
In order to improve the detection precision, the bottom end of the detection head 1 is provided with the detection spire 101 with a first preset length, the detection spire 101 is arranged in parallel with the axis of the hole groove, the bottom end of the backrest 2 is provided with the comparison spire 201 with a second preset length, the comparison spire 201 is arranged in parallel with the detection spire 101, the comparison spire 201 and the detection spire 101 are both positioned on the vertical surface of the bottom end surface of the detection head 1, and when the detection head is used, the vertical surface passes through the axis of the hole groove, namely the comparison spire 201 is positioned on the plane where the axes of the detection spire and the hole groove are positioned. Because the face that hole groove and hole groove are adjacent is the circular face, sets to detect pinnacle 101 through the sense terminal that will detect head 1, simultaneously, leans on the contrast end of shoulder 2 to set to contrast pinnacle 201, and the two sets up in the plane through the hole groove axis for contrast pinnacle 201 with detect pinnacle 101 and measure the body contact mode and be line contact, can better reduce measuring error. The extending direction of the detection tip 101 coincides with the width direction of the hole groove. It will be appreciated that the difference in height between the detection cusp 101 and the comparison cusp 201 is the maximum depth value of the aperture groove. The hole grooves in the embodiments are all hole grooves of the sealing grooves, and the maximum depth value of the hole grooves of the sealing grooves is determined according to the design size and the allowable deviation of the sealing grooves.
It will be appreciated that the first predetermined length is less than the width of the well so that the sensing end of the sensing head 1 can be placed into the well.
In an embodiment, the bottom end of the detection head 1 is a first pointed top end with a triangular cross section formed by two inclined planes, and the detection pointed top 101 is located at the pointed position of the first pointed top end. Similarly, the bottom end of the shoulder 2 is also a second pointed top end with a triangular cross section formed by two inclined surfaces, and the comparison pointed top 201 is located at the pointed top position of the second pointed top end.
Further, the two shoulders 2 are symmetrically arranged at two ends of the detection head 1, the two shoulders 2 are correspondingly arranged at the top ends of the adjacent surfaces at two sides of the hole groove respectively, namely, one shoulder 2, the detection head 1 and the other shoulder 2 are sequentially arranged along the axis direction of the hole groove. Through all setting up the shoulder 2 at the both ends that detect head 1 to improved the stability that detects, guaranteed that the detection spire 101 of detection head 1 contacts with the tank bottom surface of hole groove better in the testing process. The width of the shoulder 2 is less than 12mm, so that the influence of other structures at the position of the hole groove on the use of the detection tool is avoided. The width of the shoulder 2 refers to the dimension of the shoulder 2 in the direction of the width of the bore.
For convenience of use, the tool for detecting the depth of the hole and the groove further comprises a handle 3, and the detection head 1 and the shoulder 2 are arranged at one end of the handle 3. Specifically, handle 3, detection head 1 and lean on shoulder 2 structure as an organic whole, the better metal material of wearability is selected for use to its material, can quench and promote the hardness that detects head 1 and lean on shoulder 2. In order to improve the anti-skid performance in use, the handle 3 is provided with anti-skid grains, which can be net-shaped grains or anti-skid grains with other shapes commonly used by the technical personnel in the field. The longitudinal direction of the handle 3 is arranged along the extending direction of the detection tip 101.
Further, the length of the handle 3 is 80mm-120mm, and the cross section of the handle 3 is rectangular or square.
The method for detecting the depth of the hole groove comprises the steps of detecting the depth of the hole groove of a sealing groove by using the detection tool, wherein during detection, the bottom end of a detection head 1 is contacted with the bottom surface of the hole groove, whether the bottom end of a shoulder 2 is contacted with the adjacent surface of the hole groove is detected, if not, the detection is qualified, and otherwise, the detection is unqualified. When the detection device is used, the detection tip 101 of the detection head 1 is in contact with the bottom surface of the hole groove, and whether the comparison tip 201 of the shoulder 2 is in complete contact with the adjacent surface of the hole groove is judged. During detection, the length direction of the detection peak 101 is required to be contacted with the bottom surface of the hole groove, and the comparison peak 201 is also arranged in parallel with the surface beside the hole groove.
In the description of the present solution, it is to be understood that the terms "upper", "lower", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present solution.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a hole groove degree of depth detects instrument, its characterized in that includes the detection head that sets gradually along the hole groove axis and leans on the shoulder, the bottom of detecting the head is the sense terminal, the bottom of detecting the head is used for contacting with the bottom surface in hole groove, the bottom that leans on the shoulder is contrast end, corresponds the setting with the looks proximal surface in hole groove, the difference in height of the bottom of detecting the head and the bottom that leans on the shoulder is the maximum depth value in hole groove.
2. The tool for detecting the depth of the hole and groove according to claim 1, wherein a detection peak with a first preset length is arranged at the bottom end of the detection head, the detection peak is arranged in parallel with the axis of the hole and groove, a comparison peak with a second preset length is arranged at the bottom end of the shoulder, the comparison peak is arranged in parallel with the detection peak, and the comparison peak is located on a plane where the detection peak and the axis of the hole and groove are located.
3. The hole depth detection tool of claim 2, wherein the difference in height between the detection peak and the comparison peak is a maximum depth value of the hole.
4. The tool of claim 1, wherein there are two shoulders, and the two shoulders are symmetrically disposed at two ends of the detection head.
5. The tool of claim 2, further comprising a handle, wherein the head and shoulder are disposed at one end of the handle.
6. The tool of claim 2, further comprising a handle, wherein the detecting head and the shoulder are disposed on the handle, and a length direction of the handle is disposed along an extending direction of the detecting peak.
7. The tool of claim 2, wherein the first predetermined length is less than a width of the bore and slot.
8. The tool for detecting the depth of the hole and the groove as claimed in claim 5 or 6, wherein the handle, the detection head and the shoulder rest are of an integral structure, and the handle is provided with anti-skid lines.
9. The tool of claim 5 or 6, wherein the handle has a length of 80mm to 120 mm.
10. A method for detecting the depth of a hole groove is characterized in that the detection tool of any one of claims 1 to 9 is used for detecting the depth of the hole groove of a sealing groove, the bottom end of a detection head is contacted with the bottom surface of the hole groove, whether the bottom end of a shoulder is contacted with the adjacent surface of the hole groove is checked, if not, the detection is qualified, otherwise, the detection is not qualified.
CN202110988782.4A 2021-08-26 2021-08-26 Hole and groove depth detection tool and detection method Active CN113566678B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110988782.4A CN113566678B (en) 2021-08-26 2021-08-26 Hole and groove depth detection tool and detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110988782.4A CN113566678B (en) 2021-08-26 2021-08-26 Hole and groove depth detection tool and detection method

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CN113566678A true CN113566678A (en) 2021-10-29
CN113566678B CN113566678B (en) 2023-05-30

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000225542A (en) * 1999-02-08 2000-08-15 Mitsubishi Motors Corp Screw hole inspecting device
US20090157088A1 (en) * 2007-12-13 2009-06-18 Mengato Richard A Apparatus for measuring depth of a bone opening and related method
CN202182693U (en) * 2011-08-12 2012-04-04 安徽江淮汽车股份有限公司 Detection tool used for detecting depth of glow plug hole of diesel engine
JP2012081546A (en) * 2010-10-09 2012-04-26 Oga:Kk Electric depth control tool
CN202757543U (en) * 2012-06-21 2013-02-27 天津市宝涞精密机械有限公司 Checking fixture for intersection line of bevels of valve plate mounting slot on valve surface of compressor cylinder body
CN203501927U (en) * 2013-09-02 2014-03-26 无锡红旗电机配件厂 Go-no go gauge having depth detection function
CN203719594U (en) * 2014-01-03 2014-07-16 河北路友铁路机车车辆配件有限公司 Upper center pan round navel measuring gauge
CN105890499A (en) * 2016-06-01 2016-08-24 中信戴卡股份有限公司 Hole depth inspection tool
EP3128287A1 (en) * 2015-08-06 2017-02-08 Renishaw plc Method of measurement of a slot
CN107917650A (en) * 2017-11-28 2018-04-17 余姚市创品塑料制品有限公司 A kind of go-no go gauge with depth detection function
CN108061507A (en) * 2018-01-23 2018-05-22 四川优机实业股份有限公司 Seal the detection instrument of hydraulic fluid port

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000225542A (en) * 1999-02-08 2000-08-15 Mitsubishi Motors Corp Screw hole inspecting device
US20090157088A1 (en) * 2007-12-13 2009-06-18 Mengato Richard A Apparatus for measuring depth of a bone opening and related method
JP2012081546A (en) * 2010-10-09 2012-04-26 Oga:Kk Electric depth control tool
CN202182693U (en) * 2011-08-12 2012-04-04 安徽江淮汽车股份有限公司 Detection tool used for detecting depth of glow plug hole of diesel engine
CN202757543U (en) * 2012-06-21 2013-02-27 天津市宝涞精密机械有限公司 Checking fixture for intersection line of bevels of valve plate mounting slot on valve surface of compressor cylinder body
CN203501927U (en) * 2013-09-02 2014-03-26 无锡红旗电机配件厂 Go-no go gauge having depth detection function
CN203719594U (en) * 2014-01-03 2014-07-16 河北路友铁路机车车辆配件有限公司 Upper center pan round navel measuring gauge
EP3128287A1 (en) * 2015-08-06 2017-02-08 Renishaw plc Method of measurement of a slot
CN105890499A (en) * 2016-06-01 2016-08-24 中信戴卡股份有限公司 Hole depth inspection tool
CN107917650A (en) * 2017-11-28 2018-04-17 余姚市创品塑料制品有限公司 A kind of go-no go gauge with depth detection function
CN108061507A (en) * 2018-01-23 2018-05-22 四川优机实业股份有限公司 Seal the detection instrument of hydraulic fluid port

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Effective date of registration: 20231124

Address after: 615032 Xichang Industrial Park, Liangshan Yi Autonomous Prefecture, Sichuan Province

Patentee after: XICHANG STEEL VANADIUM CO.,LTD., PANGANG Group

Patentee after: PANGANG GROUP PANZHIHUA STEEL & VANADIUM Co.,Ltd.

Patentee after: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd.

Address before: 615000 vanadium and Titanium Industrial Park, Xichang City, Liangshan Yi Autonomous Prefecture, Sichuan Province

Patentee before: XICHANG STEEL VANADIUM CO.,LTD., PANGANG Group