CN206223070U - A kind of testing apparatus for verticality - Google Patents
A kind of testing apparatus for verticality Download PDFInfo
- Publication number
- CN206223070U CN206223070U CN201621236817.XU CN201621236817U CN206223070U CN 206223070 U CN206223070 U CN 206223070U CN 201621236817 U CN201621236817 U CN 201621236817U CN 206223070 U CN206223070 U CN 206223070U
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- CN
- China
- Prior art keywords
- fastener
- bar portion
- face
- annulus
- testing apparatus
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Abstract
The utility model discloses a kind of testing apparatus for verticality, the device includes the bar portion of the internal thread for inserting fastener and is arranged on the annulus of one end of the rod and bar portion socket, the external thread section matched with fastener internal thread is provided near one end of annulus in bar portion, the end face of annulus is the end face for having perpendicularity requirement with the external thread section of bar portion.During measurement, only need to screw in the external thread section of bar portion the internal thread segment of fastener, annulus end face is set to be fitted with the end face of fastener, whether detect the clearance gauge of respective thickness can fill between datum end face and fastener end face, judge whether fastener internal thread perpendicularity is qualified with this, the device makes simple, measurement efficiency is high, and corresponding detection means can be made according to screw thread specification, effectively solving existing three-coordinates measuring machine cannot detect the technical problem of minor thread perpendicularity requirement, the metering system is easy to learn, low to testing staff's skill set requirements.
Description
Technical field
The utility model is related to fastener detection field, especially, is related to a kind of testing apparatus for verticality.
Background technology
For the fastener for being threaded class, it is desirable to which end face has perpendicularity to require on screw thread, the requirement of perpendicularity can be direct
Influence the performance of fastener.Three-coordinates measuring machine is used when existing screw thread verticality is measured, screw-type is scanned using three coordinates
Face, simulates pitch diameter of thread face, then the sampling site on end face, judges whether perpendicularity is qualified with this.And three-coordinates measuring machine pair
In some minor threads, for example, below M5 is said, cannot be detected because probe is restricted, in addition, three-coordinates measuring machine
Detection data influenceed by operating personnel's level and unstable, and detection efficiency is not high.
Utility model content
The utility model provide a kind of testing apparatus for verticality, with solve existing three-coordinates measuring machine detection efficiency it is low with
And the technical problem of minor thread perpendicularity cannot be detected.
The technical solution adopted in the utility model is as follows：
A kind of testing apparatus for verticality, it is characterised in that the testing apparatus for verticality is included for entering spiral shell in fastener
The bar portion of line and the annulus of one end of the rod and bar portion socket is arranged on,
The external thread section matched with fastener internal thread is provided near one end of annulus in bar portion, away from annulus in bar portion
One end is provided with the inserting paragraph for entering for fastener, and the end face of annulus is the end for having perpendicularity requirement with the external screw thread of bar portion
Face.
Further, inserting paragraph is do not have threaded light bar segment.
Further, diameter of the diameter of inserting paragraph less than external thread section.
Further, the front end of inserting paragraph is provided with guiding mechanism, to guide fastener to screw in bar portion.
Further, inserting paragraph is provided with anti-slipping mechanism.
Further, anti-slipping mechanism is annular knurl.
Further, annulus is provided with position-limit mechanism, and annulus is fixed in bar portion.
The utility model has the advantages that：
Testing apparatus for verticality of the present utility model includes the bar portion and setting with the internal thread for inserting fastener
In one end of the rod and the annulus of bar portion socket, the external screw thread matched with fastener internal thread is provided near one end of annulus in bar portion
Section, the end face of annulus is the end face for having perpendicularity requirement with the external thread section of bar portion, and fastener internal thread perpendicularity is examined
During survey, it is only necessary to the external thread section of bar portion is screwed in the internal thread segment of fastener, annulus end face is fitted with the end face of fastener,
Whether can fill in datum end face and fastener end face between, judge that fastener internal thread hangs down with this if detecting the clearance gauge of respective thickness
Whether straight degree is qualified, and the device makes simple, and measurement efficiency is high, and can make corresponding detection dress according to screw thread specification
Put, effectively solving existing three-coordinates measuring machine cannot detect the technical problem of minor thread perpendicularity requirement, the metering system
It is easy to learn, it is low to testing staff's skill set requirements.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing being further understood to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the schematic diagram of the testing apparatus for verticality of the utility model preferred embodiment.
Brief description of the drawings：
10th, bar portion；20th, annulus；21st, annulus end face.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Reference picture 1, preferred embodiment of the present utility model provides a kind of testing apparatus for verticality, and the detection means includes
For entering the bar portion 10 of fastener internal thread and being arranged on the annulus 20 that the one end of bar portion 10 is socketed with the bar portion 10,
Be provided with the external thread section matched with fastener internal thread near one end of annulus 20 in bar portion 10, in bar portion 10 away from
One end of the annulus 20 is provided with the inserting paragraph for entering for fastener, and annulus end face 21 is the external screw thread with the bar portion 10
There is the end face of perpendicularity requirement.
The testing apparatus for verticality of the present embodiment to fastener internal thread perpendicularity when detecting, it is only necessary to by bar portion
External thread section screw in fastener internal thread segment, annulus end face is fitted with the end face of fastener, detection respective thickness plug
Whether chi can be filled between annulus end face and fastener end face, judge whether fastener internal thread perpendicularity is qualified with this, should
Device makes simple, and measurement efficiency is high, and can make corresponding measurement apparatus according to screw thread specification.
Preferably, the inserting paragraph not have threaded light bar segment, insert by the diameter of the diameter less than external thread section of inserting paragraph
The front end for entering section is provided with guiding mechanism, and bar portion 10 can be quickly screwed in order to fastener.
In the present embodiment, external screw thread is not provided with the outer circumference surface of the inserting paragraph, and the diameter of inserting paragraph is less than
The diameter of external thread section, and the front end of inserting paragraph is provided with guide post, guiding fastener quickly screws in the external thread section of bar portion 10.
Preferably, inserting paragraph is provided with anti-slipping mechanism, and anti-slipping mechanism is annular knurl.In the present embodiment, the anti-slipping mechanism
The front end of inserting paragraph is arranged on, annular knurl is provided with the outer circumference surface of inserting paragraph, knurling structure has anti-skidding effect in order to incite somebody to action
The internal thread segment of fastener screws in or screws out the external thread section of bar portion 10.
Preferably, annulus 20 is provided with position-limit mechanism, and the annulus 20 is fixed in the bar portion 10.
In the present embodiment, the position-limit mechanism is the shackle member being arranged on the internal face of annulus 20, and annulus 20 is blocked
It is connected in bar portion 10, so that annulus end face 21 meets corresponding perpendicularity requirement with the external thread section of bar portion 10, in fastener
When internal thread screws in the external thread section of bar portion 10, annulus end face 21 is set to be fitted with the end face of fastener.
The operation principle of the present embodiment testing apparatus for verticality is：
Fastener is screwed in into bar portion 10 by the guiding mechanism of inserting paragraph, the internal thread of fastener is screwed in the outer of bar portion 10
Thread segment, and the end face of fastener fits with annulus end face 21, then detects whether the clearance gauge of respective thickness can fill in fastening
Between part end face and annulus end face 21, if can not fill in, fastener internal thread perpendicularity is qualified, if can fill in, no
It is qualified.
Description more than is it is known that the testing apparatus for verticality of the present embodiment only needs to revolve the external thread section of bar portion
Enter the internal thread segment of fastener, annulus end face is fitted with the end face of fastener, whether detect the clearance gauge of respective thickness can fill in
Enter between datum end face and fastener end face, judge whether fastener internal thread perpendicularity is qualified with this, detection means detection
Speed is fast, efficiency high, and can make corresponding measurement apparatus according to screw thread specification, efficiently solves existing three dimension coordinate measurement
Instrument cannot detect the technical problem of minor thread perpendicularity requirement, and the device makes simple in addition, and metering system is easy to learn, to inspection
Survey personnel's skill set requirements are low.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (7)
1. a kind of testing apparatus for verticality, it is characterised in that the testing apparatus for verticality is included for entering fastener internal thread
Bar portion (10) and be arranged on the annulus (20) that one end of the rod is socketed with the bar portion (10),
One end on the bar portion (10) near the annulus (20) is provided with the external thread section matched with fastener internal thread, described
One end in bar portion (10) away from the annulus (20) is provided with the inserting paragraph for entering for fastener, the end face of the annulus
(21) be with the external screw thread of the bar portion have perpendicularity requirement end face.
2. testing apparatus for verticality according to claim 1, it is characterised in that
The inserting paragraph is do not have threaded light bar segment.
3. testing apparatus for verticality according to claim 2, it is characterised in that
Diameter of the diameter of the inserting paragraph less than the external thread section.
4. testing apparatus for verticality according to claim 3, it is characterised in that
The front end of the inserting paragraph is provided with guiding mechanism, to guide fastener to screw in the bar portion (10).
5. according to any described testing apparatus for verticality of claim 1-4, it is characterised in that
The inserting paragraph is provided with anti-slipping mechanism.
6. testing apparatus for verticality according to claim 5, it is characterised in that
The anti-slipping mechanism is annular knurl.
7. testing apparatus for verticality according to claim 1, it is characterised in that
The annulus (20) is provided with position-limit mechanism, and the annulus (20) is fixed in the bar portion (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621236817.XU CN206223070U (en) | 2016-11-17 | 2016-11-17 | A kind of testing apparatus for verticality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621236817.XU CN206223070U (en) | 2016-11-17 | 2016-11-17 | A kind of testing apparatus for verticality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223070U true CN206223070U (en) | 2017-06-06 |
Family
ID=58790422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621236817.XU Active CN206223070U (en) | 2016-11-17 | 2016-11-17 | A kind of testing apparatus for verticality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489365A (en) * | 2018-07-11 | 2018-09-04 | 株洲时代新材料科技股份有限公司 | Cover the expansion detection and localization tooling and detection method of tubing product measuring for verticality |
-
2016
- 2016-11-17 CN CN201621236817.XU patent/CN206223070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489365A (en) * | 2018-07-11 | 2018-09-04 | 株洲时代新材料科技股份有限公司 | Cover the expansion detection and localization tooling and detection method of tubing product measuring for verticality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 412000 No. 1018, Hangfei Avenue, Lusong District, Zhuzhou City, Hunan Province Patentee after: Hunan Xingtu Aerospace and Spacecraft Manufacturing Co.,Ltd. Address before: 412000 Dong Jiaduo, Lusong District, Zhuzhou City, Hunan Province Patentee before: AVIC POWER ZHUZHOU AVIATION PARTS MANUFACTURING Co.,Ltd. |