CN107525454A - A kind of screw hole depth measurement apparatus of convenient disassembly - Google Patents
A kind of screw hole depth measurement apparatus of convenient disassembly Download PDFInfo
- Publication number
- CN107525454A CN107525454A CN201711040326.7A CN201711040326A CN107525454A CN 107525454 A CN107525454 A CN 107525454A CN 201711040326 A CN201711040326 A CN 201711040326A CN 107525454 A CN107525454 A CN 107525454A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- measuring staff
- bayonet socket
- afterbody
- reading
- 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
- 238000005259 measurement Methods 0.000 title claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of screw hole depth measurement apparatus of convenient disassembly, reading sleeve（1）Inside it is installed with measuring staff（5）, measuring staff（5）Forward part in reading sleeve（1）It is interior, measuring staff（5）Head be provided with preceding bayonet socket（6）, preceding bayonet socket（6）Around compression spring I is distributed with（15）, test probe replaceable（1）Afterbody be mounting post I（13）, test probe replaceable（1）Mounting post I（13）Bayonet socket before insertion（6）It is interior to pass through compression spring I（15）Connected after compression, measuring staff（5）Afterbody be provided with rear bayonet socket（7）, finely tune ratchet（4）Mounting post II（8）Bayonet socket after insertion（7）It is interior to pass through compression spring II（14）Connected after compression, regulating sleeve（3）Forward part be enclosed on reading sleeve（2）Outside, measuring staff（5）Rear part be located at regulating sleeve（3）Afterwards in part, in regulating sleeve（3）Afterbody and measuring staff（5）Afterbody between be provided with self-locking device.
Description
Technical field
The present invention relates to a kind of screw hole depth measurement apparatus of convenient disassembly.
Background technology
Tapping after current Workpiece boring, it is necessary to be controlled, measure to its depth, common measuring method is：With
Special bolt（Feeler gauge）Bar portion milling is flat, is fabricated to a step or delineation mark makes drift, in the hole that precession makes, comparing table
Component level is put.The limitation of the measurer is：Poor universality, poor accuracy.
The content of the invention
The invention provides a kind of screw hole depth measurement apparatus of convenient disassembly, and it not only can easily read the depth of screw
Degree；The screw thread of different size can be easily measured by changing gauge head, versatility is good.
Present invention employs following technical scheme：A kind of screw hole depth measurement apparatus of convenient disassembly, it includes interchangeable survey
Head, reading sleeve, regulating sleeve and fine setting ratchet, the surface of reading sleeve is provided with scale, measuring staff, measuring staff is installed with reading sleeve
Forward part in reading sleeve, measuring staff forward part moves in reading sleeve, and the head of measuring staff is provided with preceding bayonet socket, preceding bayonet socket
Compression spring I is distributed with surrounding, and the afterbody of test probe replaceable is mounting post I, and the mounting post I of test probe replaceable, which is inserted in preceding bayonet socket, to be passed through
Compression spring I connects after compressing, and the afterbody of measuring staff is provided with rear bayonet socket, and compression spring II is distributed with around rear bayonet socket, finely tunes spine
The side of wheel is arranged to mounting post II, finely tune ratchet mounting post II insert after compressed by compression spring II in bayonet socket after connect
Connect, the forward part of regulating sleeve is enclosed on the outside of reading sleeve, and reading sleeve moves in regulating sleeve, the rear part position of measuring staff
In in part, self-locking device is provided between the afterbody of regulating sleeve and the afterbody of measuring staff after regulating sleeve.
The head end of described reading sleeve is arranged to the head end of measurement datum, measurement datum and test probe replaceable
Face length on the basis of the distance between face.The surface of described measuring staff afterbody is the male cone (strobilus masculinus) with self-locking angle, in male cone (strobilus masculinus)
On be cased with distensible ring, be opening on the top of distensible ring, the inner ring of distensible ring is inner conical surface, the male cone (strobilus masculinus) of measuring staff afterbody and swelling
The inner conical surface of ring forms self-locking device after being engaged, the external diameter of distensible ring is engaged with the internal diameter of regulating sleeve, outside distensible ring
Portion contacts with the inner surface of regulating sleeve.Described self-locking angle is 8-10 °.
The invention has the advantages that：After employing above technical scheme, the present invention can easily read screw
Depth；The screw thread of different size can be easily measured by changing gauge head, versatility is good.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention.
Fig. 2 is the schematic cross-section of distensible ring of the present invention.
Fig. 3 is Fig. 2 side structure schematic diagram.
Embodiment
In fig. 1 and 2, the invention discloses a kind of screw hole depth measurement apparatus of convenient disassembly, it includes interchangeable survey
First 1, reading sleeve 2, regulating sleeve 3 and fine setting ratchet 4, the surface of reading sleeve 1 is provided with scale 4, survey is installed with reading sleeve 1
Bar 5, in reading sleeve 1, the forward part of measuring staff 5 moves the forward part of measuring staff 5 in reading sleeve 2, before the head of measuring staff 5 is provided with
Bayonet socket 6, is distributed with compression spring I 15 around preceding bayonet socket 6, and the afterbody of test probe replaceable 1 is mounting post I 13, the peace of test probe replaceable 1
Connected after being compressed before dress post I 13 inserts in bayonet socket 6 by compression spring I 15, the afterbody of measuring staff 5 is provided with rear bayonet socket 7, rear bayonet socket 6
Around be distributed with compression spring II 14, the side of fine setting ratchet 4 is arranged to mounting post II 8, finely tunes the mounting post II 8 of ratchet 4
Being connected after being compressed after insertion in bayonet socket 7 by compression spring II 14, the forward part of regulating sleeve 3 is enclosed on the outside of reading sleeve 2,
Reading sleeve 2 moves in regulating sleeve 3, and the rear part of measuring staff 5 is located at after regulating sleeve 3 in part, in the tail of regulating sleeve 3
Self-locking device is provided between the afterbody of portion and measuring staff 5, the head end of described reading sleeve 1 is arranged to measurement datum 9, surveys
Face length on the basis of the distance between amount reference plane 9 and the head end of test probe replaceable 1, the surface of the described afterbody of measuring staff 5 is
Male cone (strobilus masculinus) 10 with self-locking angle, is cased with distensible ring 11 on male cone (strobilus masculinus) 10, is opening 12 on the top of distensible ring 11, swelling
The inner ring of ring 11 is inner conical surface, and the male cone (strobilus masculinus) of the afterbody of measuring staff 5 forms self-locking device after being engaged with the inner conical surface of distensible ring 11, swollen
The external diameter of tight ring 11 is engaged with the internal diameter of regulating sleeve 3, and the outside of distensible ring 11 contacts with the inner surface of regulating sleeve 3, institute
The self-locking angle stated is 8-10 °.
Adjustment process before measurement：The end face of adjustment reading sleeve 1 and measuring staff 5 is on same measurement datum.By distensible ring
11 are first pressed into regulating sleeve 3, then integral assembling is into reading sleeve 1, adjust scale to " 0 " during suit.Finally screw on fine setting
Ratchet 4.
Measurement is realized：The measurement datum 9 of gauge in the precession of test probe replaceable 1 screw to be measured of the present invention, will be treated with surveying
During the end contact of screw, rotating regulating sleeve 3, regulating sleeve 3 and the relative displacement of reading sleeve 1, feel is close to screw bottom
When rotary fine adjustment ratchet 4.Screw hole depth can be read from reading sleeve 1, measurement screw hole depth is：L+ sleeve readings.
Claims (4)
- A kind of 1. screw hole depth measurement apparatus of convenient disassembly, it is characterized in that it includes test probe replaceable（1）, reading sleeve（2）, adjust Save sleeve（3）With fine setting ratchet（4）, reading sleeve（1）Surface be provided with scale（4）, reading sleeve（1）Inside it is installed with measuring staff（5）, Measuring staff（5）Forward part in reading sleeve（1）It is interior, measuring staff（5）Forward part is in reading sleeve（2）Interior movement, measuring staff（5）Head Provided with preceding bayonet socket（6）, preceding bayonet socket（6）Around compression spring I is distributed with（15）, test probe replaceable（1）Afterbody be mounting post I （13）, test probe replaceable（1）Mounting post I（13）Bayonet socket before insertion（6）It is interior to pass through compression spring I（15）Connected after compression, measuring staff （5）Afterbody be provided with rear bayonet socket（7）, rear bayonet socket（6）Around compression spring II is distributed with（14）, finely tune ratchet（4）Side It is arranged to mounting post II（8）, finely tune ratchet（4）Mounting post II（8）Bayonet socket after insertion（7）It is interior to pass through compression spring II（14）Pressure Next connection, regulating sleeve（3）Forward part be enclosed on reading sleeve（2）Outside, reading sleeve（2）In regulating sleeve（3）It is interior It is mobile, measuring staff（5）Rear part be located at regulating sleeve（3）Afterwards in part, in regulating sleeve（3）Afterbody and measuring staff（5）Tail Self-locking device is provided between portion.
- 2. the screw hole depth measurement apparatus of convenient disassembly according to claim 1, it is characterized in that described reading sleeve（1） Head end be arranged to measurement datum（9）, measurement datum（9）With test probe replaceable（1）The distance between head end On the basis of face length.
- 3. the screw hole depth measurement apparatus of convenient disassembly according to claim 1, it is characterized in that described measuring staff（5）Afterbody Surface be the male cone (strobilus masculinus) with self-locking angle（10）, in male cone (strobilus masculinus)（10）On be cased with distensible ring（11）, in distensible ring（11）'s Top is opening（12）, distensible ring（11）Inner ring be inner conical surface, measuring staff（5）The male cone (strobilus masculinus) and distensible ring of afterbody（11）Inner cone Face forms self-locking device, distensible ring after being engaged（11）External diameter and regulating sleeve（3）Internal diameter be engaged, distensible ring（11）'s Outside and regulating sleeve（3）Inner surface contact.
- 4. the screw hole depth measurement apparatus of convenient disassembly according to claim 3, it is characterized in that described self-locking angle is 8-10°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040326.7A CN107525454A (en) | 2017-10-30 | 2017-10-30 | A kind of screw hole depth measurement apparatus of convenient disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040326.7A CN107525454A (en) | 2017-10-30 | 2017-10-30 | A kind of screw hole depth measurement apparatus of convenient disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525454A true CN107525454A (en) | 2017-12-29 |
Family
ID=60685511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711040326.7A Pending CN107525454A (en) | 2017-10-30 | 2017-10-30 | A kind of screw hole depth measurement apparatus of convenient disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525454A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701583A (en) * | 2021-09-16 | 2021-11-26 | 昆山星益沅精密机械有限公司 | Floating type thread gauge and automatic thread detection device applying same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2180289A1 (en) * | 2008-10-01 | 2010-04-28 | Diatest Hermann Költgen GmbH | Thread testing device |
| CN105547106A (en) * | 2016-02-02 | 2016-05-04 | 南京信息职业技术学院 | Depth aperture internal diameter measurement device |
| CN206514742U (en) * | 2017-03-03 | 2017-09-22 | 江南大学 | A kind of micrometer with spiral gage button |
| CN207991429U (en) * | 2017-10-30 | 2018-10-19 | 江苏追日汽车同步器有限公司 | A kind of screw hole depth measuring device of convenient disassembly |
-
2017
- 2017-10-30 CN CN201711040326.7A patent/CN107525454A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2180289A1 (en) * | 2008-10-01 | 2010-04-28 | Diatest Hermann Költgen GmbH | Thread testing device |
| CN105547106A (en) * | 2016-02-02 | 2016-05-04 | 南京信息职业技术学院 | Depth aperture internal diameter measurement device |
| CN206514742U (en) * | 2017-03-03 | 2017-09-22 | 江南大学 | A kind of micrometer with spiral gage button |
| CN207991429U (en) * | 2017-10-30 | 2018-10-19 | 江苏追日汽车同步器有限公司 | A kind of screw hole depth measuring device of convenient disassembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701583A (en) * | 2021-09-16 | 2021-11-26 | 昆山星益沅精密机械有限公司 | Floating type thread gauge and automatic thread detection device applying same |
| CN113701583B (en) * | 2021-09-16 | 2024-01-30 | 昆山星益沅精密机械有限公司 | Floating thread gauge and automatic thread detection device applying same |
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