CN109556476A - A kind of measuring instrument for external screw thread - Google Patents
A kind of measuring instrument for external screw thread Download PDFInfo
- Publication number
- CN109556476A CN109556476A CN201811637459.7A CN201811637459A CN109556476A CN 109556476 A CN109556476 A CN 109556476A CN 201811637459 A CN201811637459 A CN 201811637459A CN 109556476 A CN109556476 A CN 109556476A
- Authority
- CN
- China
- Prior art keywords
- measuring instrument
- ontology
- sliding block
- screw thread
- gauge head
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract 2
- 238000005259 measurement Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009466 transformation Effects 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
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/38—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable
- G01B3/40—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable for external screw-threads
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
This application provides a kind of measuring instrument for external screw thread, including measuring instrument ontology, the measuring instrument ontology includes pedestal, the shell being set on the base, two guide posts are provided in the ontology, the upper end of the guide post is fixed on the top cover of the ontology, the lower end of the guide post is fixed on the pedestal, the measuring instrument further includes a sliding block that can be slided along the guide post passed through by two guide posts, the measuring instrument further includes the upper gauge head being correspondingly arranged up and down and lower gauge head, the dial gauge being connect with upper gauge head, the lower gauge head is mounted on the pedestal, the upper gauge head is fixed on the sliding block, the measuring instrument further includes one for driving the sliding block along the mobile bar slided up and down along guide post, the mobile bar is rotatably coupled on the ontology by a shaft, institute The outer end for the mobile bar stated is external positioned at the sheet, and inner end connects the downside that a rolling element is located at sliding block.
Description
Technical field
This application involves a kind of measuring instrument for external screw thread.
Background technique
Screw thread is connector important in mechanical structure, is had a wide range of application, and annual output is big.During screw thread process, have
Many key parameters need to manage, including Virtual Pitch Diameter of Screw Thread, simple pitch diameter, circularity, taper, flank angle and lead error etc..
These parameters all refer to the assembling capacity of screw thread, screw strength, service life etc..Traditional detection mode is logical by screw thread
No-go gage, this detection mode is limited in that the maximum material size that can only guarantee assembly, can not manage its simple pitch diameter, round
Degree, flank angle and lead etc..Data can not be quantified, increased quality lacks effective means.Meanwhile go-no go gauge in use,
Drift and no-go gage is needed to test respectively once, large labor intensity, measurement efficiency is low.
Summary of the invention
The application technical problems to be solved are to provide a kind of measuring instrument for external screw thread.
In order to solve the above-mentioned technical problem, this application provides a kind of measuring instrument for external screw thread, the measuring instrument includes measurement
Instrument ontology, the measuring instrument ontology include pedestal, the shell being set on the base, and two are provided in the ontology and is led
Column, the upper end of the guide post are fixed on the top cover of the ontology, and the lower end of the guide post is fixed on the pedestal
On, the measuring instrument further includes a sliding block that can be slided along the guide post passed through by two guide posts, the measurement
Instrument further includes the upper gauge head being correspondingly arranged up and down and lower gauge head, the dial gauge connecting with upper gauge head, and the lower gauge head is mounted on
On the pedestal, the upper gauge head is fixed on the sliding block, and the measuring instrument further includes one described for driving
The mobile bar that is slided up and down along the guide post of sliding block, the mobile bar is rotatably coupled to described by a shaft
On ontology, the outer end of the mobile bar is external positioned at the sheet, and inner end is located in the ontology, and inner end is positioned at described
The downside of sliding block the sliding block can be lifted up when the inner end of the mobile bar moves up around the shaft.
Preferably, the outer end of the mobile bar is further fixed on a moving handle.
Preferably, the upper gauge head and lower gauge head pass through a gauge head fixing axle respectively and are fixed on pedestal and sliding block.
Preferably, upper limit position block is provided on the top cover of the shell, the upper surface of the pedestal is provided with
Limited block, the sliding block is between the upper limit position block and lower position block.
Preferably, the upper and lower position of the upper limit position block and lower position block is adjustable.
Preferably, the measuring instrument further includes a spring, and the upper end of the spring acts on the following table of closure head
Face, the lower end of the spring act on the upper surface of the sliding block.
Preferably, the inner end of the mobile bar is also equipped with a shifting roller, the shifting roller and the cunning
The lower surface of block offsets.
Preferably, a dial gauge mounting base is additionally provided on the top cover of the shell, the dial gauge is mounted on institute
In the dial gauge mounting base stated.
Preferably, a fixed handle is also fixedly connected on the pedestal.
A kind of measuring instrument for external screw thread of the application is designed using gauge head using opening and closing type, without using revolving when go-no go gauge
Work is turned, measurement efficiency is high, and labor intensity is low.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of measuring instrument for external screw thread.
Fig. 2 is a kind of side structure schematic diagram of measuring instrument for external screw thread.
Wherein: 1, measuring instrument ontology；2, lower gauge head；3, probe fixer；4, upper gauge head；6, protective cover；8, fixed hand
Handle；9, moving handle；10, mobile bar；11, dial gauge mounting base；12, dial gauge；13, it is tested whorl work piece；14, guide post；15,
Lower position block；16, upper limit position block；17, shifting roller.
Specific embodiment
The application is described further in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be with
It more fully understands the application and can be practiced, but illustrated embodiment is not as the restriction to the application.
As shown, the measuring instrument includes measuring instrument ontology 1, described this application provides a kind of measuring instrument for external screw thread
Measuring instrument ontology 1 include pedestal, the ontology 6 that is set on the base, there are two guide posts 14 for setting in the ontology 6, described
The upper end of guide post 14 be fixed on the top cover of the ontology 6, the lower end of the guide post 14 is fixed on the pedestal,
The measuring instrument further includes a sliding block that can be slided along the guide post 14 passed through by two guide posts 14, the measurement
Instrument further includes the upper gauge head 44 being correspondingly arranged up and down and lower gauge head 2, the dial gauge 12 connecting with upper gauge head 44, the lower gauge head
2 are mounted on the pedestal, and the upper gauge head 44 is fixed on the sliding block, and the measuring instrument further includes one being used for
The mobile bar 10 that the driving sliding block is slided up and down along the guide post 14, the mobile bar 10 can be rotated by a shaft
Be connected on the ontology 6, the outer end of the mobile bar 10 is located at outside the ontology 6, and inner end is located at the sheet
In body 6, and inner end is located at the downside of the sliding block, can when the inner end of the mobile bar 10 moves up around the shaft
The sliding block is lifted up.The outer end of the mobile bar 10 is further fixed on a moving handle 9.44 He of upper gauge head
Lower gauge head 2 is fixed on pedestal and sliding block by a probe fixer 3 respectively.It is provided on the top cover of the ontology 6
Limited block 16, the upper surface of the pedestal are provided with a lower position block 15, and the sliding block is located at the upper limit position block 16
Between lower position block 15.The upper and lower position of the upper limit position block 16 and lower position block 15 is adjustable.The measuring instrument is also
Including a spring, the upper end of the spring acts on the lower surface of 6 top cover of ontology, and the lower end of the spring acts on described
Sliding block upper surface.The inner end of the mobile bar 10 is also equipped with a shifting roller 17, the shifting roller 17 and institute
The lower surface for the sliding block stated offsets.12 mounting base 11 of a dial gauge, the instruction are additionally provided on the top cover of the ontology 6
Table 12 is mounted in 12 mounting base 11 of dial gauge.A fixed handle 8 is also fixedly connected on the pedestal.
The working principle of the measuring instrument for external screw thread of the application is as follows:
Moving handle 9 is pressed, the inner end of mobile bar 10 is lifted up, and band movable slider is along 14 upward sliding of guide post, sliding block band
It moves the upper gauge head 44 to move up, upper gauge head 44 and lower gauge head 2 mutually open, and tested whorl work piece 13 is put into upper gauge head
Between 44 and lower gauge head 2, moving handle 9 is unclamped, sliding is downward along guide post 14 under the effect of gravity and under the effect of the elastic force of spring
Sliding, is pressed on tested whorl work piece 13, completes the measurement of tested whorl work piece 13.Lower upper limit position block 16 is to be separately mounted to push up
Bolt assembly on lid and bottom seat, by turning the adjustable upper and lower position of bolt assembly, the sliding block is limited in bound
Between the block 15 of position.
A kind of measuring instrument for external screw thread of the application is designed using gauge head using opening and closing type, without using revolving when go-no go gauge
Work is turned, measurement efficiency is high, and labor intensity is low.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the application, the protection model of the application
It encloses without being limited thereto.Those skilled in the art made equivalent substitute or transformation on the basis of the application, in the application
Protection scope within.The protection scope of the application is subject to claims.
Claims (9)
1. a kind of measuring instrument for external screw thread, which is characterized in that the measuring instrument includes measuring instrument ontology, the measuring instrument ontology packet
The shell for including pedestal, being set on the base is provided with two guide posts in the ontology, and the upper end of the guide post is fixed on institute
On the top cover for the ontology stated, the lower end of the guide post is fixed on the pedestal, and the measuring instrument further includes one by two
The sliding block that can be slided along the guide post that a guide post passes through,
The measuring instrument further includes the upper gauge head being correspondingly arranged up and down and lower gauge head, the dial gauge connecting with upper gauge head, described
Lower gauge head be mounted on the pedestal, the upper gauge head is fixed on the sliding block,
The measuring instrument further includes a mobile bar for driving the sliding block to slide up and down along the guide post, described
Mobile bar rotatably connects a rolling element by a shaft, and the outer end of the mobile bar is external positioned at the sheet, interior
End is located in the ontology, and inner end is located at the downside of the sliding block, when the inner end of the mobile bar is upward around the shaft
When mobile, the sliding block can be lifted up.
2. a kind of measuring instrument for external screw thread as described in claim 1, which is characterized in that the outer end of the mobile bar is further fixed on
One moving handle.
3. a kind of measuring instrument for external screw thread as described in claim 1, which is characterized in that the upper gauge head and lower gauge head lead to respectively
A gauge head fixing axle is crossed to be fixed on pedestal and sliding block.
4. a kind of measuring instrument for external screw thread as described in claim 1, which is characterized in that be provided on the top cover of the ontology
Limited block, the upper surface of the pedestal are provided with a lower position block, and the sliding block is located at the lower position block and the upper limit
Between the block of position.
5. a kind of measuring instrument for external screw thread as claimed in claim 4, which is characterized in that the upper limit position block and lower position block
Upper and lower position is adjustable.
6. a kind of measuring instrument for external screw thread as described in claim 1, which is characterized in that the measuring instrument further includes a spring,
The upper end of the spring acts on the lower surface of ontology top cover, and the lower end of the spring acts on the upper table of the sliding block
Face.
7. a kind of measuring instrument for external screw thread as described in claim 1, which is characterized in that the inner end of the mobile bar is also equipped with
One shifting roller, the shifting roller and the lower surface of the sliding block offset.
8. a kind of measuring instrument for external screw thread as described in claim 1, which is characterized in that be additionally provided on the top cover of the ontology
One dial gauge mounting base, the dial gauge are mounted in the dial gauge mounting base.
9. a kind of measuring instrument for external screw thread as described in claim 1, which is characterized in that be also fixedly connected with one on the pedestal
Fixed handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637459.7A CN109556476A (en) | 2018-12-29 | 2018-12-29 | A kind of measuring instrument for external screw thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637459.7A CN109556476A (en) | 2018-12-29 | 2018-12-29 | A kind of measuring instrument for external screw thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109556476A true CN109556476A (en) | 2019-04-02 |
Family
ID=65872078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811637459.7A Pending CN109556476A (en) | 2018-12-29 | 2018-12-29 | A kind of measuring instrument for external screw thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109556476A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519144A (en) * | 1982-04-16 | 1985-05-28 | Larsen Leif G | Thread measuring tool |
| CN201011363Y (en) * | 2007-02-13 | 2008-01-23 | 林旦 | Housing washer self-measuring device used for bearing assembly |
| CN202304795U (en) * | 2011-10-28 | 2012-07-04 | 无锡富瑞德精密机械有限公司 | Mechanism for measuring diameter of inner hole groove |
| CN103344163A (en) * | 2013-06-24 | 2013-10-09 | 中国石油天然气集团公司 | External thread connector pitch diameter gauge, rod, positioning sample plate and pitch diameter measuring method |
| CN203443936U (en) * | 2013-07-31 | 2014-02-19 | 东莞市中旺精密仪器有限公司 | Ultrasonic hardness gauge testing bracket with pressing structure |
| CN106524868A (en) * | 2016-12-14 | 2017-03-22 | 镇江泰舸电池隔膜科技有限公司 | Battery separator thickness measuring instrument |
| CN209069139U (en) * | 2018-12-29 | 2019-07-05 | 苏州普费勒精密量仪有限公司 | A kind of measuring instrument for external screw thread |
-
2018
- 2018-12-29 CN CN201811637459.7A patent/CN109556476A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519144A (en) * | 1982-04-16 | 1985-05-28 | Larsen Leif G | Thread measuring tool |
| CN201011363Y (en) * | 2007-02-13 | 2008-01-23 | 林旦 | Housing washer self-measuring device used for bearing assembly |
| CN202304795U (en) * | 2011-10-28 | 2012-07-04 | 无锡富瑞德精密机械有限公司 | Mechanism for measuring diameter of inner hole groove |
| CN103344163A (en) * | 2013-06-24 | 2013-10-09 | 中国石油天然气集团公司 | External thread connector pitch diameter gauge, rod, positioning sample plate and pitch diameter measuring method |
| CN203443936U (en) * | 2013-07-31 | 2014-02-19 | 东莞市中旺精密仪器有限公司 | Ultrasonic hardness gauge testing bracket with pressing structure |
| CN106524868A (en) * | 2016-12-14 | 2017-03-22 | 镇江泰舸电池隔膜科技有限公司 | Battery separator thickness measuring instrument |
| CN209069139U (en) * | 2018-12-29 | 2019-07-05 | 苏州普费勒精密量仪有限公司 | A kind of measuring instrument for external screw thread |
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