CN103900446A - Adjustable inclined hole depth detecting device - Google Patents

Adjustable inclined hole depth detecting device Download PDF

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Publication number
CN103900446A
CN103900446A CN201410092597.7A CN201410092597A CN103900446A CN 103900446 A CN103900446 A CN 103900446A CN 201410092597 A CN201410092597 A CN 201410092597A CN 103900446 A CN103900446 A CN 103900446A
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CN
China
Prior art keywords
matrix
push rod
hole depth
unit
adjustable type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410092597.7A
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Chinese (zh)
Inventor
刘旭
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.)
Suzhou Vocational University
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Suzhou Vocational University
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Filing date
Publication date
Application filed by Suzhou Vocational University filed Critical Suzhou Vocational University
Priority to CN201410092597.7A priority Critical patent/CN103900446A/en
Publication of CN103900446A publication Critical patent/CN103900446A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an adjustable inclined hole depth detecting device. The adjustable inclined hole depth detecting device comprises a dial indicator, a base body and a measuring ejector rod. The upper end of the base body is provided with the dial indicator, and a measuring head on the lower portion of the dial indicator stretches into the base body. The measuring ejector rod is arranged in the base body, the upper end of the measuring ejector rod makes contact with the measuring head of the dial indicator, and the lower end of the measuring ejector rod is an ejector rod measuring head. The base body is provided with a reference block with the adjustable angle, and the angle of the bottom face of the reference block is kept consistent with the angle of the top face of an inclined hole to be measured. The adjustable inclined hole depth detecting device can detect inclined holes with different slopes and depths in the manner that the angle of the reference block and the position of a sliding block are adjusted, the operating process is simple, and detecting efficiency and accuracy are improved.

Description

Adjustable type oblique hole depth pick-up unit
Technical field
The inclined hole depth detection apparatus that the present invention relates to a kind of angle of inclination and fathom and can regulate.
Background technology
Along with scientific and technological development, requirement for part shape also becomes more diverse, measurement and detection for inclined hole there is no suitable effective tool, the common cubing having is for one type of size inclined hole design, at present, measuring the most conventional instruments that adopt of the inclined hole degree of depth is vernier caliper, pit gauge etc., for the measurement of the inclined hole of different gradients with to detect operation more complicated, cause measurement efficiency low, precision is not high yet.
Summary of the invention
For the technical matters of above-mentioned existence, the object of the invention is: a kind of angle of inclination and the inclined hole depth detection apparatus that fathoms and can regulate.
Technical solution of the present invention is achieved in that adjustable type oblique hole depth pick-up unit, comprises dial gauge, matrix and measurement push rod; Described matrix upper end is provided with dial gauge, and the bottom gauge head of described dial gauge extend in matrix; Described measurement push rod is arranged in matrix; Described measurement push rod upper end contacts with dial gauge gauge head, and the lower end of described measurement push rod is push rod gauge head; On described matrix, be provided with reference block, described reference block adjustable-angle, keeps the angle of reference block bottom surface consistent with the angle of inclined hole end face to be measured.
Preferably, the outer setting of described dial gauge has watch glasses, and described watch glasses is arranged at matrix upper end.
Preferably, described measurement push rod upper end concaved circular cambered surface; The push rod gauge head of described measurement push rod lower end or be round end or for hollow cylindrical.
Preferably, the sidepiece of described measurement push rod is provided with stopper slot, is provided with the stop screw matching with stopper slot on described matrix.
Preferably, the top in described matrix is provided with shaft shoulder chuck, and the gauge head of described dial gauge lower end is fixed in matrix through shaft shoulder chuck.
Preferably, described matrix inside is provided with fixed cover, and described measurement push rod is through fixed cover.
Preferably, between described push rod gauge head and matrix, be provided with and the spring of measuring the coaxial power of push rod.
Preferably, described matrix underpart is arranged with slide block, on described slide block, is provided with translation screws, and described slide block can slide up and down to regulate to fathom.
Preferably, on described slide block lateral wall, be inlaid with ball, described ball is fixing by boring circle.
Preferably, described upper end of slide block is provided with spring eye, on the surface of contact of described matrix and upper end of slide block, is provided with the spring eye matching; In described spring eye, be provided with spring.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Adjustable type oblique hole depth pick-up unit of the present invention, by adjusting the angle of reference block, can detect the inclined hole of differing tilt angles, adjust slide block and can change the scope of fathoming, to detect the inclined hole of different depth, operating process is simple, improves efficiency and the accuracy of measuring.
Brief description of the drawings
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the cut-open view of adjustable type oblique hole depth pick-up unit of the present invention;
Accompanying drawing 2 is A place enlarged drawing in accompanying drawing 1;
Accompanying drawing 3 is B place enlarged drawing in accompanying drawing 1;
Accompanying drawing 4 is the detection schematic diagram of adjustable type oblique hole depth pick-up unit of the present invention;
Wherein: 1, dial gauge; 2, watch glasses; 3, matrix; 4, measure push rod; 5, push rod gauge head; 6, reference block; 7, screw; 8, slide block; 9, fixed cover; 10 translation screws; 11, stopper slot; 12, stop screw; 13, shaft shoulder chuck; 14, spring eye; 15, spring; 16, ball; 17, cone circle; 18, workpiece.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described.
As accompanying drawing 1-4 is depicted as adjustable type oblique hole depth pick-up unit of the present invention, comprise dial gauge 1, matrix 3 and measurement push rod 4; Described matrix 3 upper ends are provided with dial gauge 1, and the bottom gauge head of described dial gauge extend in matrix; Described measurement push rod 4 is arranged in matrix 3; Described measurement push rod 4 upper ends contact with dial gauge 1 gauge head, and the lower end of described measurement push rod 4 is push rod gauge head 5; On described matrix 3, be provided with reference block 6, described reference block 6 adjustable angles, to keep the angle of reference block 6 bottom surfaces consistent with the angle of inclined hole end face to be measured.
Described watch glasses 2 is arranged at the upper end of matrix 3, and described dial gauge 1 is positioned in watch glasses 2, and is fixed on matrix 3 through shaft shoulder chuck 13; Described measurement push rod 4 upper end concaved circular cambered surfaces, can better match with dial gauge 1 gauge head; What described push rod gauge head 5 was hollow is cylindrical, improves and measures precision; The sidepiece of described measurement push rod 4 is provided with stopper slot 11, is provided with the stop screw 12 matching with stopper slot 11 on described matrix 3, prevents from measuring push rod 4 landing from matrix 3; Described matrix 3 inside are provided with fixed cover 9, and described measurement push rod 4, through fixed cover 9, plays the effect of fixing and orientation measurement push rod 4; Between described push rod gauge head 5 and matrix 3, be provided with and measure the coaxial power spring 15 of push rod 4, can make push rod gauge head 5 and bottom, institute's deviational survey hole close contact.The described matrix 3 sheathed slide blocks 8 in bottom, adjust the position of slide block 8 up and down, can change the scope fathoming; On described slide block 8 lateral walls, be inlaid with ball 16, described ball 16 is fixing by cone circle 17, smoothness, smooth when described ball 16 makes to measure inclined hole; The upper end of described slide block 8 is provided with spring eye 14, on the surface of contact of described matrix 3 and slide block 8 upper ends, is provided with the spring eye 14 matching, and in described spring eye 14, is provided with spring 15; On described slide block, be provided with translation screws 10, fixing slide position.
Before use, reference block 6 is fixed on matrix 3 with screw 7, the angle of inclination of this reference block 6 is the same with the angle of skewback end face to be measured, slide up and down slide block 8 and adjust range to required scope, by the fixing slide block 8 of translation screws 10, with standard component calibration, dial gauge 1 is returned to zero again, then matrix underpart is put into inclined hole to be measured, ensure that reference block 6 bottom surfaces and inclined hole end face fit tightly, read the reading of dial gauge 1, if the reading of dial gauge 1 is in margin tolerance, the inclined hole degree of depth is qualified, if the reading of dial gauge 1 exceedes margin tolerance, the inclined hole degree of depth is defective.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Adjustable type oblique hole depth pick-up unit of the present invention, by adjusting the angle of reference block, can detect the inclined hole of differing tilt angles, adjust slide block and can change the scope of fathoming, to detect the inclined hole of different depth, operating process is simple, improves efficiency and the accuracy of measuring.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.

Claims (10)

1. adjustable type oblique hole depth pick-up unit, comprises dial gauge (1), matrix (3) and measurement push rod (4); Described matrix (3) upper end is provided with dial gauge (1), and the bottom gauge head of described dial gauge (1) extend in matrix (3); Described measurement push rod (4) is arranged in matrix (3); Described measurement push rod (4) upper end contacts with dial gauge (1) gauge head, and the lower end of described measurement push rod (4) is push rod gauge head (5); It is characterized in that: on described matrix (3), be provided with reference block (6), described reference block (6) adjustable-angle, keeps the angle of reference block (6) bottom surface consistent with the angle of inclined hole end face to be measured.
2. adjustable type oblique hole depth pick-up unit according to claim 1, its feature with: the outer setting of described dial gauge (1) has watch glasses (2), and described watch glasses (2) is arranged at matrix (3) upper end.
3. adjustable type oblique hole depth pick-up unit according to claim 1, its feature with: described measurement push rod (4) upper end is concaved circular cambered surface; The push rod gauge head (5) of described measurement push rod (4) lower end or be round end or for hollow cylindrical.
4. adjustable type oblique hole depth pick-up unit according to claim 1, its feature with: the sidepiece of described measurement push rod (4) is provided with stopper slot (11), is provided with the stop screw (12) matching with stopper slot (11) on described matrix.
5. adjustable type oblique hole depth pick-up unit according to claim 1, its feature with: the top in described matrix (3) is provided with shaft shoulder chuck (13), and described dial gauge (1) lower end gauge head is fixed on matrix (3) through shaft shoulder chuck (13).
6. adjustable type oblique hole depth pick-up unit according to claim 1, its feature with: described matrix (3) inside is provided with fixed cover (9), measures push rod (4) through fixed cover (9).
7. adjustable type oblique hole depth pick-up unit according to claim 1, its feature and: between described push rod gauge head (5) and matrix (3), be provided with and the spring of measuring the coaxial power of push rod (15).
8. adjustable type oblique hole depth pick-up unit according to claim 1, its feature with: described matrix (3) bottom is arranged with slide block (8), on described slide block (8), be provided with translation screws (10), described slide block (8) can slide up and down to regulate to fathom.
9. adjustable type oblique hole depth pick-up unit according to claim 7, its feature with: on the lateral wall of described slide block (8), be inlaid with ball (16), described ball (16) is fixing by cone circle (17).
10. adjustable type oblique hole depth pick-up unit according to claim 7, its feature with: described slide block (8) upper end is provided with spring eye (14), described matrix with on upper end of slide block surface of contact, be provided with the spring eye (14) matching, in described spring eye (14), be provided with spring (15).
CN201410092597.7A 2014-03-13 2014-03-13 Adjustable inclined hole depth detecting device Pending CN103900446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410092597.7A CN103900446A (en) 2014-03-13 2014-03-13 Adjustable inclined hole depth detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410092597.7A CN103900446A (en) 2014-03-13 2014-03-13 Adjustable inclined hole depth detecting device

Publications (1)

Publication Number Publication Date
CN103900446A true CN103900446A (en) 2014-07-02

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104613850A (en) * 2015-01-14 2015-05-13 苏州市职业大学 Device for detecting depth of fastening hole in engine rockshaft
CN105423870A (en) * 2015-12-18 2016-03-23 天津天海同步科技有限公司 Gauge of internal conical face depth
CN109373871A (en) * 2018-12-14 2019-02-22 李金财 A kind of device for inclined hole tilt angle and its depth detection
CN112146553A (en) * 2020-09-24 2020-12-29 贵州凯星液力传动机械有限公司 Inner inclined hole position size measuring device and design and use method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629194B1 (en) * 1988-03-28 1991-07-05 Bouyer Emile APPARATUS FOR MEASURING THE DEPTH OF TIRE SCULPTURES
CN2362099Y (en) * 1999-04-15 2000-02-02 中国人民解放军陆军航空兵航空修理厂 X-shape sealing ring cavity depth measuring instrument
JP2005147843A (en) * 2003-11-14 2005-06-09 Aisin Seiki Co Ltd Screw thread depth confirmation tool
CN200968847Y (en) * 2006-08-18 2007-10-31 东风汽车有限公司 Depth measurement table of general purpose type inner hole ring groove
CN201392171Y (en) * 2009-04-23 2010-01-27 上海汽车变速器有限公司 Scanning gauge for detecting hole
CN202024715U (en) * 2011-02-12 2011-11-02 上海纳铁福传动轴有限公司 Measuring tool for measuring PCD (Pitch Circle Diameter) reference of external starwheel
CN102564272A (en) * 2011-12-30 2012-07-11 长城汽车股份有限公司 Checking fixture for measuring depth of bottom hole of valve retainer of engine cylinder cover
CN103438789A (en) * 2013-09-24 2013-12-11 奇瑞汽车股份有限公司 Bearing hole depth detection device
CN203893793U (en) * 2014-03-13 2014-10-22 苏州市职业大学 Adjustable depth detecting device used for inclined holes

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629194B1 (en) * 1988-03-28 1991-07-05 Bouyer Emile APPARATUS FOR MEASURING THE DEPTH OF TIRE SCULPTURES
CN2362099Y (en) * 1999-04-15 2000-02-02 中国人民解放军陆军航空兵航空修理厂 X-shape sealing ring cavity depth measuring instrument
JP2005147843A (en) * 2003-11-14 2005-06-09 Aisin Seiki Co Ltd Screw thread depth confirmation tool
CN200968847Y (en) * 2006-08-18 2007-10-31 东风汽车有限公司 Depth measurement table of general purpose type inner hole ring groove
CN201392171Y (en) * 2009-04-23 2010-01-27 上海汽车变速器有限公司 Scanning gauge for detecting hole
CN202024715U (en) * 2011-02-12 2011-11-02 上海纳铁福传动轴有限公司 Measuring tool for measuring PCD (Pitch Circle Diameter) reference of external starwheel
CN102564272A (en) * 2011-12-30 2012-07-11 长城汽车股份有限公司 Checking fixture for measuring depth of bottom hole of valve retainer of engine cylinder cover
CN103438789A (en) * 2013-09-24 2013-12-11 奇瑞汽车股份有限公司 Bearing hole depth detection device
CN203893793U (en) * 2014-03-13 2014-10-22 苏州市职业大学 Adjustable depth detecting device used for inclined holes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104613850A (en) * 2015-01-14 2015-05-13 苏州市职业大学 Device for detecting depth of fastening hole in engine rockshaft
CN105423870A (en) * 2015-12-18 2016-03-23 天津天海同步科技有限公司 Gauge of internal conical face depth
CN109373871A (en) * 2018-12-14 2019-02-22 李金财 A kind of device for inclined hole tilt angle and its depth detection
CN112146553A (en) * 2020-09-24 2020-12-29 贵州凯星液力传动机械有限公司 Inner inclined hole position size measuring device and design and use method thereof

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Application publication date: 20140702

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