CN106091863A - Deep hole-groove measurement apparatus and using method - Google Patents
Deep hole-groove measurement apparatus and using method Download PDFInfo
- Publication number
- CN106091863A CN106091863A CN201610397574.6A CN201610397574A CN106091863A CN 106091863 A CN106091863 A CN 106091863A CN 201610397574 A CN201610397574 A CN 201610397574A CN 106091863 A CN106091863 A CN 106091863A
- Authority
- CN
- China
- Prior art keywords
- claw
- groove
- upper clipping
- lower claw
- deep hole
- 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
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention belongs to a kind of mechanical dimension measuring appliance, particularly to the measurement to deep hole-groove class accessory size.A kind of deep hole-groove measurement apparatus, its technical scheme is: a bracer (6) is located at the front side of lower claw (1) rear end handle, is fixed on lower claw (1) by sunk screw (7) and straight pin (8)；Dial gauge (9) inserts in a bracer (6), and is locked by milled screw (10)；The contact of dial gauge (9) contacts with top cap (11) all the time；It is cased with compression spring (14) on the push rod (15) being spirally connected with top cap (11), compression spring (14) is against between baffle plate (13) and the rectangular bottom surface of push rod (15) being fixed on bracer (6) lower end by button-headed screw (12), under compression spring (14) acts on, the rectangular bottom surface of push rod (15) is pressed on bearing pin (16).The present invention is by dial gauge, it is possible to accurately measure deep hole-groove class part, thus solves the difficult problem that deep hole-groove is difficult to measure.
Description
Technical field
The invention belongs to a kind of mechanical dimension measuring appliance, particularly to the measurement to deep hole-groove class accessory size.
Background technology
In mechanical manufacturing field, inside groove slide calliper rule are generally used to measure the inner hole groove of part, but due to inside groove slide calliper rule
Claw limited length, the degree of depth that can measure is the most limited, typically cannot measure for the degree of depth deep hole more than 100mm.It addition,
The certainty of measurement of inside groove slide calliper rule is generally 0.02mm, requires the inner hole groove higher than 0.02mm for certainty of measurement, uses inside groove
Slide calliper rule can not meet requirement.
Summary of the invention
It is an object of the invention to: provide a kind of deep hole-groove measurement apparatus, it is achieved the standard to deep hole-groove class accessory size
Really measure.
The technical scheme is that a kind of deep hole-groove measurement apparatus, it includes: lower claw, and upper clipping claw stretches bullet
Spring, a bracer, dial gauge, top cap, baffle plate, compression spring, push rod, bearing pin；
Upper clipping claw and lower claw are linked together by the junction point in the middle part of it after intersecting, and forming one end is handle end, separately
One end is the scissor-like structure of working end, and upper clipping claw and lower claw can rotate around this junction point；
The working end of upper clipping claw is bent outwardly and tapers off to a point, and handle end is provided with bearing pin；If this tip axis and upper clipping claw
With the distance between lower claw junction point is L1, the distance between junction point and bearing pin is L2, then must meet: L1=2L2；
Prop up bracer and be fixed on the handle end of lower claw；
The working end of lower claw is bent outwardly and tapers off to a point；Stretching both ends of the spring is hooked on upper clipping claw and lower claw respectively,
Make the tip of upper clipping claw and lower claw when measuring can push against the inner hole groove of part；
Dial gauge is fixed on a bracer；The contact of dial gauge contacts with the top cap being positioned at a bracer all the time；Push rod
One end be spirally connected with top cap, the other end stretches out the baffle plate being fixed on a bracer lower end；Compression spring, compression spring it is cased with on push rod
Being against between baffle plate and push rod bottom surface, under compression spring effect, the bottom surface of push rod is pressed on bearing pin all the time, accurately to transmit position
Shifting amount.
A kind of deep hole-groove measurement apparatus using method, it uses deep hole-groove measurement apparatus as above, and includes
Following steps:
A. use outside micrometer calibration deep hole-groove measurement apparatus, rotate dial gauge dial plate and make pointer be directed at " 0 " position；
B. hold with a firm grip upper clipping claw and the handle end of lower claw, make upper clipping claw, lower claw working end Guan Bi, then by this working end
Stretch in inner bore of part to be measured, make upper clipping claw, the tip of lower claw be respectively aligned to inner bore of part groove two ends to be measured；
C. read the numerical value of dial gauge, this numerical value is multiplied by 2 sizes being inner bore of part groove to be measured；
D. after completing to measure, again hold with a firm grip upper clipping claw and the handle end of lower claw, make upper clipping claw, lower claw working end close
Close, it is exited from inner bore of part to be measured.
Beneficial effect: the present invention uses the principle of similar triangles, structure is designed as scissor, by dial gauge, it is possible to
Deep hole-groove class part is accurately measured, thus solves the difficult problem that deep hole-groove is difficult to measure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Embodiment 1, sees accompanying drawing, a kind of deep hole-groove measurement apparatus, and it includes: lower claw 1, upper clipping claw 2, jam nut 3,
Oval head screw 4, stretches spring 5, a bracer 6, sunk screw 7, straight pin 8, dial gauge 9, milled screw 10, top cap 11, and half
Cheese head screw 12, baffle plate 13, compression spring 14, push rod 15, bearing pin 16；
Upper clipping claw 2 and lower claw 1 are linked together with jam nut 3 by the oval head screw 4 in the middle part of it after intersecting, and are formed
One end is handle end, and the other end is the scissor-like structure of working end, and upper clipping claw 2 and lower claw 1 can be around 4 turns of oval head screws
Dynamic；
The working end of upper clipping claw 2 is bent outwardly and tapers off to a point, and handle end is provided with bearing pin 16；If this tip axis and upper card
Distance between pawl 2 and lower claw 1 junction point is L1, and the distance between junction point and bearing pin 16 is L2, then must meet: L1=
2L2；
The working end of lower claw 1 is bent outwardly and tapers off to a point；Stretching spring 5 two ends are hooked in upper clipping claw 2 and lower claw 1 respectively
On so that when measuring, the tip of upper clipping claw 2 and lower claw 1 can push against the inner hole groove of part；
Prop up bracer 6 and be located at the handle section of lower claw 1, be fixed on lower claw 1 by sunk screw 7 and straight pin 8；
Dial gauge 9 inserts in a bracer 6, and is locked by milled screw 10；The contact of dial gauge 9 connects with top cap 11 all the time
Touch；Being cased with compression spring 14 on the push rod 15 being spirally connected with top cap 11, compression spring 14 is against and is fixed on by button-headed screw 12
Between baffle plate 13 and the rectangular bottom surface of push rod 15 of bracer 6 lower end, under compression spring 14 acts on, at the bottom of the rectangle of push rod 15
Face is pressed on bearing pin 16 all the time, drives push rod 15 to touch touching of dial gauge 9 when bearing pin 16 moves with the handle end of upper clipping claw 2
Point, accurately to transmit displacement；
For ensureing certainty of measurement, in deep hole-groove measurement apparatus as above, upper clipping claw 2 and lower claw 1 are by 2.5mm steel plate
Making, after Quenching Treatment, surface is through grinding；The precision of oval head screw 4 installing hole reaches GB1800-79IT7 level essence
Degree；Baffle plate 13 uses superior alloy steel to make with push rod 15, and through Quenching Treatment, its quality of fit reaches H7/ in GB1801-79
H6 level；Bearing pin 16 uses high intensity, high-abrasive material (such as T8A), quenched process.
Embodiment 2, a kind of deep hole-groove measurement apparatus using method, it uses deep hole-groove as described in Example 1 to survey
Amount device, and comprise the following steps:
A. use outside micrometer calibration deep hole-groove measurement apparatus, rotate dial gauge 9 dial plate and make pointer be directed at " 0 " position；
B. hold with a firm grip upper clipping claw 2 and the handle end of lower claw 1, make upper clipping claw 2, lower claw 1 working end Guan Bi, then by work
End stretches in inner bore of part to be measured, makes upper clipping claw 2, the tip of lower claw 1 be respectively aligned to inner bore of part groove two ends to be measured；
C. read the numerical value of dial gauge 9, this numerical value is multiplied by 2, is the dimensional values of inner bore of part groove to be measured；
D. after completing to measure, again hold with a firm grip upper clipping claw 2 and the handle end of lower claw 1, make upper clipping claw 2, lower claw 1 working end
Guan Bi, then exits from inner bore of part.
Claims (3)
1. a deep hole-groove measurement apparatus, is characterized in that: it includes: lower claw (1), upper clipping claw (2), stretching spring (5),
Bracer (6), dial gauge (9), top cap (11), baffle plate (13), compression spring (14), push rod (15), bearing pin (16)；
Described upper clipping claw (2) and described lower claw (1) are linked together by the junction point in the middle part of it after intersecting, and forming one end is
Handle end, the other end is the scissor-like structure of working end, and described upper clipping claw (2) and described lower claw (1) can be around this junction points
Rotate；
The working end of described upper clipping claw (2) is bent outwardly and tapers off to a point, and handle end is provided with bearing pin (16)；If this tip axis with
Distance between described upper clipping claw (2) and described lower claw (1) junction point is L1, between described junction point and described bearing pin (16)
Distance be L2, then must meet: L1=2L2；
Described bracer (6) is fixed on the handle end of described lower claw (1)；
The working end of described lower claw (1) is bent outwardly and tapers off to a point；Described stretching spring (5) two ends are hooked in described upper card respectively
On pawl (2) and described lower claw (1) so that when measuring, the tip of described upper clipping claw (2) and described lower claw (1) can push against
The inner hole groove of part；
Described dial gauge (9) is fixed on described bracer (6)；The contact of described dial gauge (9) all the time be positioned at described support
Top cap (11) in block (6) contacts；One end of described push rod (15) is spirally connected with described top cap (11), and the other end stretches out and is fixed on
The described baffle plate (13) of described bracer (6) lower end；Described compression spring (14), described compression bullet it is cased with on described push rod (15)
Spring (14) is against between described baffle plate (13) and described push rod (15) bottom surface, under described compression spring (14) acts on, and described top
The bottom surface of bar (15) is pressed on described bearing pin (16) all the time.
Deep hole-groove measurement apparatus the most according to claim 1, is characterized in that: described upper clipping claw (2) and described lower claw
(1) being made up of 2.5mm steel plate, after Quenching Treatment, surface is through grinding；Described baffle plate (13) uses with described push rod (15)
Superior alloy steel is made, and the hole in Quenching Treatment, described baffle plate (13) reaches with the hole axle quality of fit of described push rod (15)
H7/h6 level in GB1801-79；Described bearing pin (16) uses T8A material, quenched process.
3. a using method for deep hole-groove measurement apparatus, it measures dress based on deep hole-groove as claimed in claim 1 or 2
Put, it is characterised in that it comprises the following steps:
A. use outside micrometer to calibrate described deep hole-groove measurement apparatus, rotate described dial gauge (9) dial plate and make pointer be directed at
" 0 " position；
B. hold with a firm grip described upper clipping claw (2) and the handle end of described lower claw (1), make described upper clipping claw (2), described lower claw (1)
Working end closes, and is then stretched in inner bore of part to be measured this working end, makes described upper clipping claw (2), the point of described lower claw (1)
End is respectively aligned to inner bore of part groove two ends to be measured；
C. read the numerical value of described dial gauge (9), this numerical value is multiplied by 2 sizes being inner bore of part groove to be measured；
D. after completing to measure, again hold with a firm grip described upper clipping claw (2) and the handle end of described lower claw (1), make described upper clipping claw
(2), described lower claw (1) working end Guan Bi, it is exited from inner bore of part to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397574.6A CN106091863A (en) | 2016-06-03 | 2016-06-03 | Deep hole-groove measurement apparatus and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397574.6A CN106091863A (en) | 2016-06-03 | 2016-06-03 | Deep hole-groove measurement apparatus and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106091863A true CN106091863A (en) | 2016-11-09 |
Family
ID=57227313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610397574.6A Pending CN106091863A (en) | 2016-06-03 | 2016-06-03 | Deep hole-groove measurement apparatus and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106091863A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006010459A (en) * | 2004-06-24 | 2006-01-12 | Honda Motor Co Ltd | Method and device for dimension measurement for constant velocity joint |
| CN101122454A (en) * | 2007-08-23 | 2008-02-13 | 陈焕春 | Inner hole groove diameter gauge |
| CN201285263Y (en) * | 2008-11-14 | 2009-08-05 | 齐齐哈尔二机床(集团)有限责任公司 | Internal groove caliper gauge |
| CN202719944U (en) * | 2012-06-20 | 2013-02-06 | 成都飞机工业（集团）有限责任公司 | Direct reading type aperture caliper gauge |
| CN103438790A (en) * | 2013-08-29 | 2013-12-11 | 安徽江淮汽车股份有限公司 | Inner groove gauge and method for measuring inner groove |
| CN204286275U (en) * | 2014-12-18 | 2015-04-22 | 天津立林钻头有限公司 | Deep hole internal diameter R groove measures measurer |
| CN204788195U (en) * | 2015-07-15 | 2015-11-18 | 中国重汽集团杭州发动机有限公司 | Utensil is examined to gash depth |
| CN204854568U (en) * | 2015-07-29 | 2015-12-09 | 威海职业学院 | Multi -functional dial snap gauge |
| CN205245966U (en) * | 2015-12-25 | 2016-05-18 | 贵州高峰石油机械股份有限公司 | Measurement hole calliper for groove diameter |
-
2016
- 2016-06-03 CN CN201610397574.6A patent/CN106091863A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006010459A (en) * | 2004-06-24 | 2006-01-12 | Honda Motor Co Ltd | Method and device for dimension measurement for constant velocity joint |
| CN101122454A (en) * | 2007-08-23 | 2008-02-13 | 陈焕春 | Inner hole groove diameter gauge |
| CN201285263Y (en) * | 2008-11-14 | 2009-08-05 | 齐齐哈尔二机床(集团)有限责任公司 | Internal groove caliper gauge |
| CN202719944U (en) * | 2012-06-20 | 2013-02-06 | 成都飞机工业（集团）有限责任公司 | Direct reading type aperture caliper gauge |
| CN103438790A (en) * | 2013-08-29 | 2013-12-11 | 安徽江淮汽车股份有限公司 | Inner groove gauge and method for measuring inner groove |
| CN204286275U (en) * | 2014-12-18 | 2015-04-22 | 天津立林钻头有限公司 | Deep hole internal diameter R groove measures measurer |
| CN204788195U (en) * | 2015-07-15 | 2015-11-18 | 中国重汽集团杭州发动机有限公司 | Utensil is examined to gash depth |
| CN204854568U (en) * | 2015-07-29 | 2015-12-09 | 威海职业学院 | Multi -functional dial snap gauge |
| CN205245966U (en) * | 2015-12-25 | 2016-05-18 | 贵州高峰石油机械股份有限公司 | Measurement hole calliper for groove diameter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100453961C (en) | Inner hole fluted shaft direction dimension measuring implement | |
| CN101738152B (en) | Improved measuring instrument for measuring wall thickness of hollow workpiece | |
| CN103900446A (en) | Adjustable inclined hole depth detecting device | |
| CN103234419A (en) | Forging length size online quantifying inspection tool | |
| CN201081652Y (en) | Groove dimension and position test meter | |
| CN209214507U (en) | A magnesium-aluminum alloy bolt hole detection device for auto parts | |
| CN205175306U (en) | Inside seal groove diameter measuring device | |
| CN205066655U (en) | Measuring rod crookedness measuring apparatu in succession | |
| CN106091863A (en) | Deep hole-groove measurement apparatus and using method | |
| CN205037847U (en) | Axle type part center bore depth measuring device | |
| CN107388928A (en) | A kind of common normal measurement apparatus | |
| CN202836419U (en) | Device for measuring axial sizes of convex shoulders inside workpiece hole | |
| CN204555880U (en) | Cylindrical hole length-measuring appliance | |
| CN207081392U (en) | A kind of common normal measurement apparatus | |
| CN205664757U (en) | Measure instrument of work piece internal diameter | |
| CN109596034B (en) | Depth gauge for ball pin | |
| CN206291813U (en) | Hole position detection mechanism | |
| CN204421803U (en) | A kind of measurement mechanism of ball bearing locking groove position | |
| CN208238681U (en) | Gauge for measuring length of rod part | |
| CN203177783U (en) | Hole depth measuring instrument | |
| US2445060A (en) | Micrometer depth gauge | |
| US2556564A (en) | Gauge for measuring thread truncations | |
| CN205957857U (en) | Combination formula length -measuring appliance of awl hole in roller gear inner end imbeds in opposite directions | |
| CN207439321U (en) | Step hole depth cubing | |
| CN206160903U (en) | Utensil is examined in measurement of countersunk head formula shaft shoulder excircle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |
|
| WD01 | Invention patent application deemed withdrawn after publication |