CN106679543A - Multifunctional depth ruler for measuring small-bore ring groove - Google Patents
Multifunctional depth ruler for measuring small-bore ring groove Download PDFInfo
- Publication number
- CN106679543A CN106679543A CN201710024564.2A CN201710024564A CN106679543A CN 106679543 A CN106679543 A CN 106679543A CN 201710024564 A CN201710024564 A CN 201710024564A CN 106679543 A CN106679543 A CN 106679543A
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- CN
- China
- Prior art keywords
- measurement
- blade
- positioning
- annular groove
- vernier
- 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.)
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Classifications
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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
Abstract
The invention discloses a multifunctional depth ruler for measuring a small-bore ring groove, comprising a ruler body, a vernier frame, a measurement positioning face device and a ring groove direct hook; the vernier frame is sleeved on the ruler body and can glide along the ruler body; the front face of the ruler body is provided with a main ruler scale, and the front face of the vernier frame is provided with a vernier scale; the back face of the vernier frame is fixed with a depth ruler, and the end part of one end of the ruler body is a zero scale standard end, the end part of the other end of the ruler body is an installing end of the measurement positioning face; the measurement positioning face is installed at the installing end of the measurement positioning face of the ruler body, and the end part of one end of the depth ruler is fixedly connected to the back face of the vernier frame, and the end part of the other end of the depth ruler is crossed through the measurement positioning face device and fixedly connected with the direct hook of the ring groove; when the vernier frame is moved to close to the zero scale standard end, the direct hook of the ring groove is just fit with the measurement positioning face device. The multifunctional depth ruler greatly facilitates the operators to measure the depth of the small-pore ring groove spare parts, meet the measurement demands of different spare parts; moreover, the multifunctional depth ruler has the advantages of being convenient to measure, high in efficiency and high in precision.
Description
Technical field
The present invention relates to a kind of measurement apparatus, more particularly to a kind of multifunction depth for the measurement of small-bore annular groove
Chi.
Background technology
Common-depth slide measure is a kind of measurer commonly used in machine-building.At present, common vernier depth gauge one
As by blade, the vernier frame being located on the blade, the positioning rule being fixed on the vernier frame constitute；Due to positioning rule and vernier
Frame is formed by fixedly connecting T-shaped structure, therefore simple step depth face or hole can only be measured, Fig. 1 citing displays
Go out a kind of cast part with step depth face, including length big endoporus pipe 10 more long and the shorter small endoporus pipe of length
20, big endoporus pipe 10 has big endoporus 101, and small endoporus pipe 20 has small endoporus 201, between big endoporus 101 and small endoporus 201
A step depth face 30 will be formed, the positioning rule of conventional depth slide measure is deep into big endoporus 101 and then pushes against deep
Degree face 30, you can carry out the depth survey of big endoporus 101 for measurement datum with depth plane 30, and the small endoporus of small endoporus pipe 20
201 depth just cannot carry out depth survey by above-mentioned conventional depth slide measure.And conventional depth slide measure is in
The annular fluted shaft direction dimension in hole cannot just be measured, and the less hole system of diameter can only using special frock carry out subsidiary or
Corresponding size is ensured by lathe scale, Fig. 2 illustrates and shows a kind of cast part with inside holes, including length is shorter
Small endoporus pipe 20 (be located at Fig. 2 in left end) and length big endoporus pipe 10 more long (positioned at right-hand member in Fig. 2), small endoporus pipe 20 has
There is small endoporus 201, big endoporus pipe 10 has big endoporus 101, and the small endoporus 201 of small endoporus pipe 20 is equivalent to the big imperial palace of endoporus pipe 10
The inside holes in hole 101 pass through, it is necessary to measure the depth of inside holes or the depth of big endoporus 101 of big endoporus pipe 10
Conventional depth slide measure also cannot just be measured, because cannot find out positioning measurement benchmark in big endoporus 101, also cannot just be surveyed
Amount.So in real work, use the dimensional accuracy measured with upper type not high, be difficult to control, operation inconvenience.
The content of the invention
Annular fluted shaft direction dimension it is an object of the invention to overcome existing endoporus cannot be measured, there is provided one kind is directed to diameter
Smaller hole system and the Multifunctional depth gage that designs, annular groove Multifunctional depth gage in small-bore of the present invention are precisely in order to solve above-mentioned asking
Inscribe and manufacture and design, be very easy to the depth that operator measures small-bore annular groove part, meet the measurement of different parts
Need, and the present invention has the advantages that measurement convenience, efficiency high, high precision.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Multifunctional depth gage for the measurement of small-bore annular groove, including blade, vernier frame, measurement and positioning face device
With the straight hook of annular groove, the vernier frame is enclosed within blade and can be slided along blade, and the blade front is provided with main scale scale, trip
Frame front is provided with vernier graduation, and the vernier frame back side is fixed with depth gauge rule, and described blade one end end is zero graduation base
Quasi- end, the blade other end end is measurement and positioning face installation end, and measurement and positioning face device is installed on the measurement of blade
Locating surface installation end, described depth gauge rule one end end is fixedly connected on the vernier frame back side, and depth gauge rule other end end passes through measurement
Locating surface device is fixedly connected with the straight hook of annular groove, when vernier frame is moved to closely presses close to zero graduation reference edge, the annular
The straight hook of groove is just fitted with measurement and positioning face device.
In order to the present invention is better achieved, measurement and positioning face device is fixedly connected by the way that trip bolt B is detachable
In the measurement and positioning face installation end of blade.
Further technical scheme is：Measurement and positioning face device include measurement and positioning panel and with measurement and positioning panel
The blade connecting portion being fixedly connected, the blade connecting portion of measurement and positioning face device passes through the detachable fixations of trip bolt B
It is connected to the measurement and positioning face installation end of blade；The measurement and positioning panel of measurement and positioning face device is near the straight hook of annular groove
One side is measurement and positioning datum level, and the measurement and positioning datum level of the measurement and positioning panel is vertical with the axis of blade；When
Vernier frame is moved to when closely pressing close to zero graduation reference edge, the measurement and positioning base of the straight hook of annular groove and measurement and positioning face device
Just fit in quasi- face.
Preferably, being provided with trip bolt A, the trip bolt A on the vernier frame for vernier frame to be positioned at
Blade corresponding position.
Preferably, the straight hook of annular groove is in integrally " L " font.
Preferably, the blade top, vernier frame top are mutually correspondingly provided with one group of internal diameter surveys pin；Under the blade
Portion, vernier frame bottom are mutually correspondingly provided with one group of external diameter and survey pin.
The present invention compared with the prior art, with advantages below and beneficial effect：
Annular groove Multifunctional depth gage in small-bore of the present invention precisely in order to solve prior art existing for technical problem and
Manufacture and design, be very easy to the depth that operator measures small-bore annular groove part, meet the measurement needs of different parts,
And the present invention has the advantages that measurement convenience, efficiency high, high precision.
Brief description of the drawings
Fig. 1 is the structural representation of step depth surface parts；
Fig. 2 is the structural representation of small-bore annular groove part；
Fig. 3 is positive structural representation of the invention；
Fig. 4 is the structural representation at the back side of the present invention.
Wherein, it is entitled corresponding to the reference in accompanying drawing：
1- blades, 2- vernier framves, 21- trip bolts A, 22- vernier graduation, 23- depth gauge rules, 3- measurement and positionings face
Device, 31- trip bolts B, 32- measurement and positioning panel, the straight hook of 4- annular grooves.
Specific embodiment
The present invention is described in further detail with reference to embodiment：
Embodiment
As shown in Fig. 3~Fig. 4, a kind of Multifunctional depth gage for the measurement of small-bore annular groove, including blade 1, vernier
Frame 2, measurement and positioning face device 3 and the straight hook 4 of annular groove, vernier frame 2 are enclosed within blade 1 and can be slided along blade 1, and blade 1 is just
Face is provided with main scale scale, and the front of vernier frame 2 is provided with vernier graduation 22, and the back side of vernier frame 2 is fixed with depth gauge rule 23, blade 1 one
End end is zero graduation reference edge, and the other end end of blade 1 is measurement and positioning face installation end, and measurement and positioning face device 3 is installed on
The measurement and positioning face installation end of blade 1, currently preferred measurement and positioning face device 3 is detachable solid by trip bolt B31
Surely it is connected to the measurement and positioning face installation end of blade 1.One end end of depth gauge rule 23 is fixedly connected on the back side of vernier frame 2, depth gauge rule
23 other end ends are fixedly connected through measurement and positioning face device 3 with the straight hook 4 of annular groove, closely press close to when vernier frame 2 is moved to
During zero graduation reference edge, the straight hook 4 of annular groove is just fitted with measurement and positioning face device 3.
As shown in Fig. 3~Fig. 4, measurement and positioning face device 3 includes measurement and positioning panel 32 and consolidates with measurement and positioning panel 32
The blade connecting portion of fixed connection, the blade connecting portion of measurement and positioning face device 3 is fixedly connected by the way that trip bolt B31 is detachable
In the measurement and positioning face installation end of blade 1.The measurement and positioning panel 32 of measurement and positioning face device 3 is close to the one of the straight hook 4 of annular groove
Side is measurement and positioning datum level, and the measurement and positioning datum level of measurement and positioning panel 32 is vertical with the axis of blade 1；Work as vernier
Frame 2 is moved to when closely pressing close to zero graduation reference edge, the measurement and positioning datum level of the straight hook 4 of annular groove and measurement and positioning face device 3
Just fit.
As shown in figure 3, being provided with trip bolt A21 on vernier frame 2, trip bolt A21 is used to for vernier frame 2 to be positioned at chi
The corresponding position of body 1.
As shown in figure 3, it is in " L " font that the straight hook 4 of annular groove is overall.
As shown in Figure 3, Figure 4, the top of blade 1, the top of vernier frame 2 are mutually correspondingly provided with one group of internal diameter and survey pin；Under blade 1
Portion, the bottom of vernier frame 2 are mutually correspondingly provided with one group of external diameter and survey pin.Multifunctional depth gage of the invention is except measurement small-bore annular
Outside the depth of groove, the internal diameter of pipe or the external diameter of pipe can also be measured.
Operation principle of the invention is as follows：
So that the cast part to Fig. 2 carries out depth survey as an example, when measurement starts, vernier frame 2 is moved to closely presses close to zero
During scale reference edge, the straight hook 4 of annular groove is just fitted with the measurement and positioning datum level of measurement and positioning face device 3；Will be of the invention
The measurement and positioning panel 32 of measurement and positioning face device 3 is fitted with the left end end face of small endoporus pipe 20, and measurement and positioning panel 32 is interior with small
The laminating of the left end end face of hole pipe 20 is formed right-hand member measurement datum of the invention so that measurement and positioning panel 32 is fixed near measurement
The straight hook 4 of annular groove of position datum level side just corresponds to the small endoporus 201 of small endoporus pipe 20.Move right vernier frame 2 so that with
The straight hook 4 of depth gauge rule 23, annular groove of the connection of vernier frame 2 moves right together, and so straight hook 4 of annular groove passes through small endoporus pipe 20
Small endoporus 201 is entered into the big endoporus 101 of big endoporus pipe 10, then moves up and down Multifunctional depth gage of the present invention so that ring
The corner hook portion of the straight hook 4 of shape groove allows the corner hook of the straight hook 4 of annular groove near the transition face between big endoporus 101 and small endoporus 201
Portion fits with transition face, using the measurement and positioning datum level of measurement and positioning panel 32 as reference measurement face, reads many work(of the invention
Scale value on the vernier graduation 22 of the vernier frame 2 of energy slide measure, the scale value is exactly measurement and positioning datum level to transition face
The distance between h, then the depth of small endoporus 201 can be obtained by accurately smoothly measurement.The depth of big endoporus 101 can also
Rapidly measure, allow the straight hook 4 of annular groove to go directly the bottom of big endoporus 101 of big endoporus pipe 10, measure the length of whole cast part
After angle value H, then the depth value of the big endoporus 101 of big endoporus pipe 10 is the difference of (H-h).
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of Multifunctional depth gage for the measurement of small-bore annular groove, including blade (1) and vernier frame (2), the vernier
Frame (2) is enclosed within blade (1) and can be slided along blade (1), and blade (1) front is provided with main scale scale, and vernier frame (2) is just
Face is provided with vernier graduation (22), and vernier frame (2) back side is fixed with depth gauge rule (23), it is characterised in that：Also include measurement
Locating surface device (3) and the straight hook of annular groove (4), blade (1) one end end are zero graduation reference edge, and the blade (1) is another
One end end is measurement and positioning face installation end, and the measurement and positioning face that measurement and positioning face device (3) is installed on blade (1) is installed
End, depth gauge rule (23) one end end is fixedly connected on vernier frame (2) back side, and depth gauge rule (23) other end end passes through measurement
Locating surface device (3) is fixedly connected with the straight hook of annular groove (4), when vernier frame (2) is moved to closely presses close to zero graduation reference edge,
The straight hook of annular groove (4) is just fitted with measurement and positioning face device (3).
2. according to the Multifunctional depth gage measured for small-bore annular groove described in claim 1, it is characterised in that：The survey
Amount locating surface device (3) is by the detachable measurement and positioning face installation ends for being fixedly connected on blade (1) of trip bolt B (31).
3. according to the Multifunctional depth gage measured for small-bore annular groove described in claim 1 or 2, it is characterised in that：Institute
The blade that measurement and positioning face device (3) is fixedly connected including measurement and positioning panel (32) and with measurement and positioning panel (32) is stated to be connected
Portion, the blade connecting portion in measurement and positioning face device (3) is fixedly connected on blade by the way that trip bolt B (31) is detachable
(1) measurement and positioning face installation end；The measurement and positioning panel (32) in measurement and positioning face device (3) is near the straight hook of annular groove
(4) one side is measurement and positioning datum level, in the measurement and positioning datum level and blade (1) of the measurement and positioning panel (32)
Axis is vertical；When vernier frame (2) is moved to closely presses close to zero graduation reference edge, the straight hook of annular groove (4) and measurement and positioning
The measurement and positioning datum level of face device (3) is just fitted.
4. according to the Multifunctional depth gage measured for small-bore annular groove described in claim 1, it is characterised in that：The trip
Trip bolt A (21) is installed, the trip bolt A (21) by vernier frame (2) for being positioned at blade (1) phase on frame (2)
Answer at position.
5. according to the Multifunctional depth gage measured for small-bore annular groove described in claim 3, it is characterised in that：The ring
The straight hook of shape groove (4) is in integrally " L " font.
6. according to the Multifunctional depth gage measured for small-bore annular groove described in claim 1 or 2, it is characterised in that：Institute
State blade (1) top, vernier frame (2) top and be mutually correspondingly provided with one group of internal diameter survey pin；Blade (1) bottom, vernier frame (2)
Bottom is mutually correspondingly provided with one group of external diameter and surveys pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024564.2A CN106679543A (en) | 2017-01-11 | 2017-01-11 | Multifunctional depth ruler for measuring small-bore ring groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024564.2A CN106679543A (en) | 2017-01-11 | 2017-01-11 | Multifunctional depth ruler for measuring small-bore ring groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106679543A true CN106679543A (en) | 2017-05-17 |
Family
ID=58858886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710024564.2A Pending CN106679543A (en) | 2017-01-11 | 2017-01-11 | Multifunctional depth ruler for measuring small-bore ring groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679543A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539946A (en) * | 2018-12-10 | 2019-03-29 | 中冶建工集团有限公司 | A kind of depth detection tool of external wall insulation anchor hole |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87201812U (en) * | 1987-02-09 | 1987-12-02 | 中国农业科学院仪器厂 | Small-bore through hole depth caliper ruler |
| CN201803653U (en) * | 2010-07-15 | 2011-04-20 | 贵州凯星液力传动机械有限公司 | High-precision measuring tool for measuring depth of annular groove of inner hole |
| CN202361934U (en) * | 2011-11-26 | 2012-08-01 | 山东康达集团有限公司 | Measuring tool for measuring inner ring groove depth of parts |
| CN202470929U (en) * | 2012-01-04 | 2012-10-03 | 安徽博一流体传动股份有限公司 | Groove measuring tool |
| JP2014232065A (en) * | 2013-05-30 | 2014-12-11 | 株式会社ミツトヨ | Measuring instrument |
-
2017
- 2017-01-11 CN CN201710024564.2A patent/CN106679543A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87201812U (en) * | 1987-02-09 | 1987-12-02 | 中国农业科学院仪器厂 | Small-bore through hole depth caliper ruler |
| CN201803653U (en) * | 2010-07-15 | 2011-04-20 | 贵州凯星液力传动机械有限公司 | High-precision measuring tool for measuring depth of annular groove of inner hole |
| CN202361934U (en) * | 2011-11-26 | 2012-08-01 | 山东康达集团有限公司 | Measuring tool for measuring inner ring groove depth of parts |
| CN202470929U (en) * | 2012-01-04 | 2012-10-03 | 安徽博一流体传动股份有限公司 | Groove measuring tool |
| JP2014232065A (en) * | 2013-05-30 | 2014-12-11 | 株式会社ミツトヨ | Measuring instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539946A (en) * | 2018-12-10 | 2019-03-29 | 中冶建工集团有限公司 | A kind of depth detection tool of external wall insulation anchor hole |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 610000 Sichuan Chengdu Economic and Technological Development Zone (Longquanyi District) 118 Aerospace North Road Applicant after: Sichuan Aerospace Zhongtian Power Equipment Co., Ltd. Address before: 610000 No. 118 Aerospace North Road, Longquanyi Town, Chengdu City, Sichuan Province Applicant before: Sichuan Dayu Special Vehicle Factory |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
|
| RJ01 | Rejection of invention patent application after publication |