CN103115554A - Device and method for measuring depth of annular grooves in large-sized workpiece holes - Google Patents
Device and method for measuring depth of annular grooves in large-sized workpiece holes Download PDFInfo
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- CN103115554A CN103115554A CN201310039624XA CN201310039624A CN103115554A CN 103115554 A CN103115554 A CN 103115554A CN 201310039624X A CN201310039624X A CN 201310039624XA CN 201310039624 A CN201310039624 A CN 201310039624A CN 103115554 A CN103115554 A CN 103115554A
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- locating piece
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- 238000005259 measurement Methods 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000005755 formation reaction Methods 0.000 claims description 6
- 238000000691 measurement method Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention relates to a device and a method for measuring depth of annular grooves in large-sized workpiece holes and belongs to the field of measurement of large-sized workpieces. The device comprises a dial indicator, and is provided with a positioning block. The positioning block is formed by a plane and the residual cylindrical surface, wherein the plane is formed by partially cutting the cylindrical surface. The plane of the positioning block is provided with a mounting hole, the center of the mounting hole is orthogonal with the center of a cylinder, a positioning hole is reserved on the positioning block and communicated with the mounting hole, a probe casing of the dial indicator is disposed in the mounting hole from one side of the plane of the positioning block, and a fastening screw is arranged in the positioning hole. The method includes steps of (a) assembling a measuring tool, namely assembling the dial indicator and the positioning block; (b) adjusting the measuring tool, namely adjusting the position of the probe according to the depth of a groove to be measured; and (c) measuring, namely disposing the adjusted measuring tool into a workpiece hole to be measured and completing measuring. The device and method for measuring depth of the annular grooves in the large-sized workpiece holes have the advantages of simple structure, low cost, accuracy in measurement and capability of meeting the requirements of processing and measuring.
Description
Technical field
The present invention relates to ring groove measurement mechanism and method in a kind of workpiece hole, particularly ring groove depth measurement device and method in a kind of large-scale workpiece hole, belong to the large-scale workpiece fields of measurement.
Background technology
at present, be in the period of greatly developing of the electromechanical industries such as electrical equipment and automobile, relevant mechanical fitting, general workpiece, the component demand amounts such as workpiece are many, various in style, so supporting or relevant enterprise also is driven with it, flourish, each producer is for the market of standing firm of seizing the opportunity, product quality and kind will be constantly updated and improve, the variation of component structural, accuracy requirement is high, measuring the problems such as difficulty is large also displays day by day, for example, the measurement problem of ring seal groove depth in the larger cylinder body class hole in piece part of generally widely applying at present, because the diameter accuracy requirement of ring groove in hole and hole is higher, it is simple that assurance is insecure by process equipment, if adopting internal calliper to measure requires very high to industrial technical merit, general personnel are difficult to grasp technique, buy special-purpose surveying instrument such as three-dimensional, the meeting such as air-gauge generation expense is high, Lead Time limit for length and affect the contradictions such as use, and because generally having the restriction of measurement range and most high precision instrument, surveying instrument needs import, need the professional to operate, can be very large if be equipped with for the measured part of plurality of specifications that the amount instrument that covers whole measurement ranges drops into, cause unnecessary waste, be badly in need of a kind of simple in this field, test mode with low cost.
Summary of the invention
The present invention is for providing ring groove depth measurement device and method in a kind of large-scale workpiece hole.
ring groove depth measurement device in a kind of large-scale workpiece provided by the present invention hole, comprise dial gauge, a positioning block is set, described locating piece is forming with the residue cylinder of one plane of partly being cut away formation, a face of cylinder, offer mounting hole on the locating piece plane, the center quadrature of the center of mounting hole and cylinder, offer pilot hole and mounting hole UNICOM on locating piece, the gauge head sleeve pipe of dial gauge from locating piece plane one side in mounting hole, trip bolt is set in pilot hole, described pilot hole is offered along the locating piece length direction from the cylinder bottom surface of locating piece, ring groove depth measurement method in a kind of large-scale workpiece hole, comprise the following steps: (a) assembling measurer: get a positioning block, described locating piece is that forming with the residue cylinder of formation one plane partly cut away on a face of cylinder, offer mounting hole on the locating piece plane, the center quadrature of the center of mounting hole and cylinder, offer pilot hole and mounting hole UNICOM on locating piece, described pilot hole is offered along the locating piece length direction from the cylinder bottom surface of locating piece, with the gauge head sleeve pipe of dial gauge from locating piece plane one side in mounting hole, (b) adjust measurer: prepare gauge block of two contour gauge blocks, No. two gauge blocks according to the degree of depth that will measure inside groove, two gauge blocks are placed on flat board, the face of cylinder of locating piece is contacted with a gauge block, No. two gauge blocks, the gauge head that makes dial gauge with place the dull and stereotyped vertical of gauge block, adjust the percentage form and count to correct position, tighten and fasten screw, (c) measure: the measurer of adjusting is placed in the workpiece hole that to measure, make the face of cylinder centre of gyration line of locating piece consistent with measured workpiece inner hole centreline direction, make locating piece turning circle cylinder and measured workpiece endoporus phase inscribe, make the common tangent of dial gauge gauge head and turning circle cylinder and measured workpiece endoporus perpendicular, and gauge head points to the bottom land of measured workpiece inside groove by the point of contact, little measurer that turns centered by locating piece cylinder surface of revolution axial line, see the dial gauge reading, the reading minimum value is the actual grade of measured internal bore groove.
beneficial effect of the present invention is: the present invention adopts dial gauge commonly used and locating piece simple in structure to be used in combination, simple in structure, be easy to make, with low cost, measure accurately, can satisfy the in-process measurement requirement, dial gauge in apparatus and method of the present invention, locating piece, the gauge block easy operating, on-the-spot and those of ordinary skill can be completed at the scene, need not higher human cost, the alternative expensive import special measurement equipment of the present invention, reduce investment outlay, the present invention has higher economy and practical value, be worth applying in the production of mechanic factory workers and quality control.
Description of drawings
Fig. 1 is that schematic diagram is looked on right side of the present invention.
Fig. 2 is front elevational schematic of the present invention.
Fig. 3 is the schematic diagram of measuring workpieces of the present invention.
Embodiment
In order to explain more fully enforcement of the present invention, embodiment of the present invention is provided, these embodiments are only to elaboration of the present invention, do not limit the scope of the invention.
As shown in Figure 2, ring groove depth measurement device in a kind of large-scale workpiece hole, comprise dial gauge 1, a positioning block 2 is set, and described locating piece 2 is forming with the residue cylinder of one plane of partly being cut away formation, a face of cylinder, offers mounting hole 3 on locating piece 2 planes, the center quadrature of the center of mounting hole 3 and cylinder, offer pilot hole 4 and mounting hole 3 UNICOMs on locating piece 2, the gauge head sleeve pipe of dial gauge 1 from locating piece 2 plane one sides in mounting hole 3, the interior trip bolt 5 that arranges of pilot hole 4
,Described pilot hole 4 is offered along the locating piece length direction from the cylinder bottom surface of locating piece 2, and as shown in Figure 3, in Fig. 3,9 is workpiece, 8 inside holes for measuring, and ring groove depth measurement method in a kind of large-scale workpiece of the present invention hole comprises the following steps:
(a) assembling measurer: get locating piece 2, described locating piece 2 is forming with the residue cylinder of one plane of partly being cut away formation, a face of cylinder, offer mounting hole 3 on locating piece 2 planes, the center quadrature of the center of mounting hole 3 and cylinder, offer pilot hole 4 and mounting hole 3 UNICOMs on locating piece 2, described pilot hole 4 is offered along the locating piece length direction from the cylinder bottom surface of locating piece 2, with the gauge head sleeve pipe of dial gauge 1 from locating piece 2 plane one sides in mounting hole 3;
(b) adjust measurer: prepare gauge block 6 of two contour gauge blocks, No. two gauge blocks 7 according to the degree of depth that will measure inside groove, two gauge blocks are placed on flat board, the face of cylinder of locating piece 2 is contacted with a gauge block 6, No. two gauge blocks 7, the gauge head that makes dial gauge 1 with place the dull and stereotyped vertical of gauge block, adjust the percentage form and count to correct position, tighten and fasten screw 5;
(c) measure: the measurer of adjusting is placed in workpiece 9 holes that to measure, make the face of cylinder centre of gyration line of locating piece 2 consistent with measured workpiece inner hole centreline direction, make locating piece 2 turning circle cylinders and measured workpiece endoporus phase inscribe, make the common tangent of dial gauge 1 gauge head and turning circle cylinder and measured workpiece endoporus perpendicular, and gauge head points to the bottom land of measured workpiece inside groove by the point of contact, little measurer that turns centered by locating piece 2 cylinder surface of revolution axial lines, see dial gauge 1 reading, the reading minimum value is the actual grade of measured internal bore groove 8.
After describing embodiments of the present invention in detail, the personage who is familiar with this technology can be well understood to, can carry out various variations and modification not breaking away under above-mentioned claim and spirit, any simple modification, equivalent variations and modification that all foundations technical spirit of the present invention is done above embodiment, the scope that all belongs to technical solution of the present invention, and the present invention also is not subject to the embodiment of example in instructions.
Claims (3)
1. ring groove depth measurement device in a large-scale workpiece hole, comprise dial gauge (1), it is characterized in that: a positioning block (2) is set, described locating piece (2) is forming with the residue cylinder of one plane of partly being cut away formation, a face of cylinder, offer mounting hole (3) on locating piece (2) plane, the center of mounting hole (3) and the center quadrature of cylinder, offer pilot hole (4) and mounting hole (3) UNICOM on locating piece (2), the gauge head sleeve pipe of dial gauge (1) from locating piece (2) plane one side in mounting hole (3), trip bolt (5) is set in pilot hole (4).
2. ring groove depth measurement device in a kind of large-scale workpiece according to claim 1 hole is characterized in that: described pilot hole (4) is offered along the locating piece length direction from the cylinder bottom surface of locating piece (2).
3. ring groove depth measurement method in a large-scale workpiece hole comprises the following steps:
(a) assembling measurer: get a positioning block (2), described locating piece (2) is that forming with the residue cylinder of formation one plane partly cut away on a face of cylinder, offer mounting hole (3) on locating piece (2) plane, the center of mounting hole (3) and the center quadrature of cylinder, offer pilot hole (4) and mounting hole (3) UNICOM on locating piece (2), described pilot hole (4) is offered along the locating piece length direction from the cylinder bottom surface of locating piece (2), with the gauge head sleeve pipe of dial gauge (1) from locating piece (2) plane one side in mounting hole (3);
(b) adjust measurer: prepare two gauge blocks of contour gauge block (6), No. two gauge blocks (7) according to the degree of depth that will measure inside groove, two gauge blocks are placed on flat board, the face of cylinder of locating piece (2) is contacted with a gauge block (6), No. two gauge blocks (7), the gauge head that makes dial gauge (1) with place the dull and stereotyped vertical of gauge block, adjust the percentage form and count to correct position, tighten and fasten screw (5);
(c) measure: the measurer of adjusting is placed in the workpiece hole that to measure, make the face of cylinder centre of gyration line of locating piece (2) consistent with measured workpiece inner hole centreline direction, make locating piece (2) turning circle cylinder and measured workpiece endoporus phase inscribe, make the common tangent of dial gauge (1) gauge head and turning circle cylinder and measured workpiece endoporus perpendicular, and gauge head points to the bottom land of measured workpiece inside groove by the point of contact, little measurer that turns centered by locating piece (2) cylinder surface of revolution axial line, see dial gauge (1) reading, the reading minimum value is the actual grade of measured internal bore groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039624.XA CN103115554B (en) | 2013-02-01 | 2013-02-01 | Annular groove depth measurement mechanism and method in a kind of large-scale workpiece hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039624.XA CN103115554B (en) | 2013-02-01 | 2013-02-01 | Annular groove depth measurement mechanism and method in a kind of large-scale workpiece hole |
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| Publication Number | Publication Date |
|---|---|
| CN103115554A true CN103115554A (en) | 2013-05-22 |
| CN103115554B CN103115554B (en) | 2015-11-18 |
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| CN201310039624.XA Active CN103115554B (en) | 2013-02-01 | 2013-02-01 | Annular groove depth measurement mechanism and method in a kind of large-scale workpiece hole |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344781A (en) * | 2014-10-16 | 2015-02-11 | 中钢集团邢台机械轧辊有限公司 | Device for accurately measuring depth of wire rod rolling groove |
| CN105547112A (en) * | 2015-12-04 | 2016-05-04 | 芜湖市甬微制冷配件制造有限公司 | Groove detection device for crankshaft |
| CN112648961A (en) * | 2020-12-30 | 2021-04-13 | 深圳市裕展精密科技有限公司 | Hole depth detection device, zeroing method of hole depth detection device and detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989507A (en) * | 1995-09-21 | 1997-04-04 | Canon Inc | Ring for simple spherometer |
| CN2807195Y (en) * | 2005-07-04 | 2006-08-16 | 华南理工大学 | Measurer for radius of non-holonomic cylindrical surface |
| CN201476748U (en) * | 2009-07-16 | 2010-05-19 | 江苏罡阳动力转向器厂 | Measuring tool for quickly measuring slot and hole depth processing precision of workpieces in batches |
| CN201780088U (en) * | 2010-07-21 | 2011-03-30 | 宝山钢铁股份有限公司 | Device for measuring depth of rectangular notch of round steel flaw detection contrast sample |
| CN102087087A (en) * | 2010-11-25 | 2011-06-08 | 西南铝业（集团）有限责任公司 | Measuring tool and method for measuring pinhole depth and curvature |
-
2013
- 2013-02-01 CN CN201310039624.XA patent/CN103115554B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989507A (en) * | 1995-09-21 | 1997-04-04 | Canon Inc | Ring for simple spherometer |
| CN2807195Y (en) * | 2005-07-04 | 2006-08-16 | 华南理工大学 | Measurer for radius of non-holonomic cylindrical surface |
| CN201476748U (en) * | 2009-07-16 | 2010-05-19 | 江苏罡阳动力转向器厂 | Measuring tool for quickly measuring slot and hole depth processing precision of workpieces in batches |
| CN201780088U (en) * | 2010-07-21 | 2011-03-30 | 宝山钢铁股份有限公司 | Device for measuring depth of rectangular notch of round steel flaw detection contrast sample |
| CN102087087A (en) * | 2010-11-25 | 2011-06-08 | 西南铝业（集团）有限责任公司 | Measuring tool and method for measuring pinhole depth and curvature |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344781A (en) * | 2014-10-16 | 2015-02-11 | 中钢集团邢台机械轧辊有限公司 | Device for accurately measuring depth of wire rod rolling groove |
| CN105547112A (en) * | 2015-12-04 | 2016-05-04 | 芜湖市甬微制冷配件制造有限公司 | Groove detection device for crankshaft |
| CN112648961A (en) * | 2020-12-30 | 2021-04-13 | 深圳市裕展精密科技有限公司 | Hole depth detection device, zeroing method of hole depth detection device and detection method |
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| CN103115554B (en) | 2015-11-18 |
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Inventor after: Lv Anxiang Inventor after: Hu Ying Inventor after: Fu Guohua Inventor after: Zhang Zijun Inventor after: Hou Lei Inventor after: Hou Peng Inventor after: Gao Liping Inventor after: Zhang Peng Inventor after: Lv Anxiang, Hu Ying, Fu Guohua, Zhang Zijun, Hou Lei, Hou Peng, Gao Liping, Zhang Peng, Hou Jingzhao Inventor before: Lv Anxiang Inventor before: Hu Ying Inventor before: Liu Tianjun Inventor before: Duan Hao Inventor before: Gao Liping Inventor before: Zhang Peng Inventor before: Hao Yunfeng Inventor before: Lv Anxiang, Hu Ying, Liu Tianjun, Duan Hao, Gao Liping, Zhang Peng, Hao Yunfeng, Hou Jingzhao |
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