CN204854568U - Multi -functional dial snap gauge - Google Patents
Multi -functional dial snap gauge Download PDFInfo
- Publication number
- CN204854568U CN204854568U CN201520554240.6U CN201520554240U CN204854568U CN 204854568 U CN204854568 U CN 204854568U CN 201520554240 U CN201520554240 U CN 201520554240U CN 204854568 U CN204854568 U CN 204854568U
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- CN
- China
- Prior art keywords
- extension spring
- measuring staff
- fixed pin
- spring fixed
- movable stylus
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- Expired - Fee Related
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Abstract
The utility model relates to a gauge precision measurement technical field, specifically speaking is a multi -functional dial snap gauge, it is by the handle, the dial gage, fixed measuring staff, the activity measuring staff, extension spring and measuring head are constituteed, be equipped with internal diameter extension spring fixed pin and external diameter extension spring fixed pin on the characterized in that activity measuring staff, internal diameter extension spring fixed pin and external diameter extension spring fixed pin distribute in the both sides of hinge, the front end outside of fixed measuring staff and activity measuring staff is equipped with the matched with inside diameter measurement head, fixed measuring staff is equipped with the external diameter measuring head with the front end inboard of activity measuring staff, be equipped with the dial caliper guge scale on the dial plate of dial gage respectively and take off -balancesheet caliber scale, and is simple in structure, simple operation, work efficiency advantage such as high.
Description
Technical field
The utility model relates to gauge Technology of Precision Measurement field, and specifically a kind of structure is simple, easy and simple to handle, work efficiency is high, can measure internal diameter size, can measure again the multi-functional dial snap gauge of outside dimension.
Background technology
As everyone knows, dial snap gauge utilizes lever transmission mechanism, the movement of movable measuring jaw measuring surface is changed into the movement of dial gauge gauge rod, and a kind of scissors measuring appliance of reading is carried out by dial gauge, dial snap gauge is divided into dial caliper guge and band off-balancesheet calliper two kinds, internal diameter can be measured, external diameter, internal channel, outer channel, thickness of slab, wall thickness and thickness of pipe size, at present, existing dial caliper guge and band off-balancesheet calliper are all by handle, indicating gauge, fixing measuring staff, movable stylus, extension spring and measuring head composition, fixing measuring staff one end is connected with handle, the other end is provided with measuring head, hinge is provided with in the middle part of fixing measuring staff, movable stylus is hinged through hinge and fixing measuring staff, fixing measuring staff is provided with extension spring fixed pin, extension spring one end is connected with the extension spring fixed pin on fixing measuring staff, the other end is connected with the extension spring fixed pin on movable stylus, fixing measuring staff rear portion is provided with indicating gauge, the driving pulling shaft of indicating gauge is connected with movable stylus, movable stylus is provided with the measuring head matched with measuring head on fixing measuring staff, the difference of dial caliper guge and band off-balancesheet calliper is the inner side and outer side being located at fixing measuring staff and movable stylus of measuring head, therefore, existing dial snap gauge can only be single measurement internal diameter size or outside dimension, need in operating process to change calliper, just there is complex operation, the deficiencies such as inefficiency.
Summary of the invention
The purpose of this utility model solves above-mentioned the deficiencies in the prior art, provides that a kind of structure is simple, easy and simple to handle, work efficiency is high, can measure internal diameter size, can measure again the multi-functional dial snap gauge of outside dimension.
The utility model solves the technical scheme that its technical matters adopts:
A kind of multi-functional dial snap gauge, by handle, indicating gauge, fixing measuring staff, movable stylus, extension spring and measuring head composition, fixing measuring staff rear end is connected with handle, fixing measuring staff front end is provided with measuring head, hinge is provided with in the middle part of fixing measuring staff, movable stylus is hinged through hinge and fixing measuring staff, fixing measuring staff is provided with extension spring fixed pin, extension spring one end is connected with the extension spring fixed pin on fixing measuring staff, the other end is connected with the extension spring fixed pin on movable stylus, fixing measuring staff rear portion is provided with indicating gauge, the driving pulling shaft of indicating gauge is connected with movable stylus, movable stylus is provided with the measuring head matched with measuring head on fixing measuring staff, it is characterized in that movable stylus is provided with internal diameter extension spring fixed pin and external diameter extension spring fixed pin, internal diameter extension spring fixed pin and external diameter extension spring fixed pin are distributed in the both sides of hinge, the front end outer side of fixing measuring staff and movable stylus is provided with the inner-diameter measuring head matched, the leading inside of fixing measuring staff and movable stylus is provided with outside diameter measuring head, the dial plate of indicating gauge is respectively equipped with dial caliper guge scale and band off-balancesheet calliper scale.
Movable stylus rear end described in the utility model is provided with two flexible handles along indicating gauge axisymmetrical, ensures extension spring displacement, prevents flexible handle from moving excessive, make measurement result inaccurate.
Extension spring fixed pin on fixing measuring staff described in the utility model and the internal diameter extension spring fixed pin on movable stylus and external diameter extension spring fixed pin 3 form oxygon, make extension spring be in extended state in working order, make measurement result accurate.
The utility model is provided with internal diameter extension spring fixed pin and external diameter extension spring fixed pin due to movable stylus, internal diameter extension spring fixed pin and external diameter extension spring fixed pin are distributed in the both sides of hinge, the front end outer side of fixing measuring staff and movable stylus is provided with the inner-diameter measuring head matched, the leading inside of fixing measuring staff and movable stylus is provided with outside diameter measuring head, when measuring internal diameter, extension spring one end is connected with the extension spring fixed pin on fixing measuring staff, the other end is connected with the internal diameter extension spring fixed pin on movable stylus, when measuring external diameter, the extension spring be fixed on internal diameter extension spring fixed pin is moved on external diameter extension spring fixed pin, to measure external diameter, there is structure simple, easy and simple to handle, work efficiency high etc. advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated:
As shown in drawings, a kind of multi-functional dial snap gauge, by handle 1, indicating gauge 2, fixing measuring staff 3, movable stylus 4, extension spring 5 and measuring head composition, fixing measuring staff 3 rear end is connected with handle 1, fixing measuring staff 3 front end is provided with measuring head, hinge 6 is provided with in the middle part of fixing measuring staff 3, movable stylus 4 is hinged through hinge 6 and fixing measuring staff 3, fixing measuring staff 3 is provided with extension spring fixed pin 7, extension spring 5 one end is connected with the extension spring fixed pin 7 on fixing measuring staff 3, the other end is connected with the extension spring fixed pin on movable stylus 4, fixing measuring staff 3 rear portion is provided with indicating gauge 2, the driving pulling shaft 12 of indicating gauge 2 is connected with movable stylus 4, movable stylus 4 is provided with the measuring head matched with measuring head on fixing measuring staff 3, it is characterized in that movable stylus 4 is provided with internal diameter extension spring fixed pin 8 and external diameter extension spring fixed pin 9, internal diameter extension spring fixed pin 8 and external diameter extension spring fixed pin 9 are distributed in the both sides of hinge 6, the front end outer side of fixing measuring staff 3 and movable stylus 4 is provided with the inner-diameter measuring head 10 matched, the leading inside of fixing measuring staff 3 and movable stylus 4 is provided with outside diameter measuring head 11, the dial plate of indicating gauge 2 is respectively equipped with dial caliper guge scale and band off-balancesheet calliper scale, movable stylus 4 rear end is provided with two flexible handles 13 along indicating gauge 2 axisymmetrical, ensure extension spring displacement, prevent flexible handle from moving excessive, make measurement result inaccurate.
When the utility model uses, when measuring internal diameter, first dynamometry extension spring 5 is connected with the internal diameter extension spring fixed pin 8 on movable stylus 4, then calliper is proofreaded with outside micrometer, outside micrometer is adjusted to tested numerical value finger lock, two measuring surface of outside micrometer are contacted respectively with inner-diameter measuring head 10, swing calliper gently, minimum value is read from the indicating gauge 2 of calliper, turn watch rim makes this numerical value aim at " 0 " position, enter surveying work, during measurement, hold handle 1, press with the handle of thumb by movable stylus 4, the distance of two inner-diameter measuring heads 10 is made to be in minimum state, two inner-diameter measuring heads 10 are sent into tested position, thumb unclamps gently, two inner-diameter measuring heads 10 are outwards opened under the effect of dynamometry extension spring 5, two inner-diameter measuring heads 10 touch two points at tested position respectively, swinging calliper gently makes two inner-diameter measuring heads 10 find the maximal value at tested position (circular hole internal diameter) or minimum value (two interplanar distances), according to dial caliper guge scale reading numerical values, when measuring external diameter, first dynamometry extension spring 5 is connected with the external diameter extension spring fixed pin 9 on movable stylus 4, then calliper is proofreaded with gauge block, first the gauge block identical with tested numerical value is chosen or gauge block combines, two measuring surface of gauge block or gauge block combination are contacted respectively with two outside diameter measuring heads 11 of snap gauge, swing calliper gently, minimum value is read from the indicating gauge of calliper, turn watch rim makes this numerical value aim at " 0 " position, enter surveying work, during measurement, hold handle 1, trigger with the handle of forefinger by movable stylus 4, the distance of two outside diameter measuring heads 11 is made to be in maximum rating, two outside diameter measuring heads 11 are sent into tested position, forefinger unclamps gently, two outside diameter measuring heads 11 are inwardly clamped under the effect of dynamometry extension spring 5, two outside diameter measuring heads 11 touch two points at tested position respectively, swinging snap gauge gently makes two outside diameter measuring heads 11 find the minimum value at tested position (two interplanar distances) or maximal value (external diameter of circle), according to band off-balancesheet calliper scale reading numerical values.
The utility model is provided with internal diameter extension spring fixed pin 8 and external diameter extension spring fixed pin 9 due to movable stylus 4, internal diameter extension spring fixed pin 8 and external diameter extension spring fixed pin 9 are distributed in the both sides of hinge 6, the front end outer side of fixing measuring staff 3 and movable stylus 4 is provided with the inner-diameter measuring head 10 matched, the leading inside of fixing measuring staff 3 and movable stylus 4 is provided with outside diameter measuring head 11, when measuring internal diameter, extension spring 5 one end is connected with the extension spring fixed pin 7 on fixing measuring staff 3, the other end is connected with the internal diameter extension spring fixed pin 8 on movable stylus 4, when measuring external diameter, the extension spring 5 be fixed on internal diameter extension spring fixed pin 8 is moved on external diameter extension spring fixed pin 9, to measure external diameter, there is structure simple, easy and simple to handle, work efficiency high etc. advantage.
Claims (3)
1. a multi-functional dial snap gauge, by handle, indicating gauge, fixing measuring staff, movable stylus, extension spring and measuring head composition, fixing measuring staff rear end is connected with handle, fixing measuring staff front end is provided with measuring head, hinge is provided with in the middle part of fixing measuring staff, movable stylus is hinged through hinge and fixing measuring staff, fixing measuring staff is provided with extension spring fixed pin, extension spring one end is connected with the extension spring fixed pin on fixing measuring staff, the other end is connected with the extension spring fixed pin on movable stylus, fixing measuring staff rear portion is provided with indicating gauge, the driving pulling shaft of indicating gauge is connected with movable stylus, movable stylus is provided with the measuring head matched with measuring head on fixing measuring staff, it is characterized in that movable stylus is provided with internal diameter extension spring fixed pin and external diameter extension spring fixed pin, internal diameter extension spring fixed pin and external diameter extension spring fixed pin are distributed in the both sides of hinge, the front end outer side of fixing measuring staff and movable stylus is provided with the inner-diameter measuring head matched, the leading inside of fixing measuring staff and movable stylus is provided with outside diameter measuring head, the dial plate of indicating gauge is respectively equipped with dial caliper guge scale and band off-balancesheet calliper scale.
2. the multi-functional dial snap gauge of one according to claim 1, is characterized in that described movable stylus rear end is provided with two flexible handles along indicating gauge axisymmetrical.
3. the multi-functional dial snap gauge of one according to claim 1, is characterized in that the extension spring fixed pin on described fixing measuring staff and the internal diameter extension spring fixed pin on movable stylus and external diameter extension spring fixed pin 3 form oxygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554240.6U CN204854568U (en) | 2015-07-29 | 2015-07-29 | Multi -functional dial snap gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554240.6U CN204854568U (en) | 2015-07-29 | 2015-07-29 | Multi -functional dial snap gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854568U true CN204854568U (en) | 2015-12-09 |
Family
ID=54745108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520554240.6U Expired - Fee Related CN204854568U (en) | 2015-07-29 | 2015-07-29 | Multi -functional dial snap gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204854568U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091863A (en) * | 2016-06-03 | 2016-11-09 | 中国人民解放军第五七〇六工厂 | Deep hole-groove measurement apparatus and using method |
| CN107314726A (en) * | 2017-08-17 | 2017-11-03 | 益阳康益机械发展有限公司 | A kind of gear M value measurement mechanisms |
| CN108709481A (en) * | 2018-05-18 | 2018-10-26 | 常州机电职业技术学院 | The clamp of inner diameter deviation and the measurement method of inner diameter deviation can be immediately read out |
| CN112683133A (en) * | 2021-01-27 | 2021-04-20 | 北京航天华世科技股份有限公司 | Non-standard workpiece inner diameter measuring instrument |
| CN112683132A (en) * | 2021-01-27 | 2021-04-20 | 北京航天华世科技股份有限公司 | External diameter measuring instrument for non-standard workpiece |
-
2015
- 2015-07-29 CN CN201520554240.6U patent/CN204854568U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091863A (en) * | 2016-06-03 | 2016-11-09 | 中国人民解放军第五七〇六工厂 | Deep hole-groove measurement apparatus and using method |
| CN107314726A (en) * | 2017-08-17 | 2017-11-03 | 益阳康益机械发展有限公司 | A kind of gear M value measurement mechanisms |
| CN108709481A (en) * | 2018-05-18 | 2018-10-26 | 常州机电职业技术学院 | The clamp of inner diameter deviation and the measurement method of inner diameter deviation can be immediately read out |
| CN112683133A (en) * | 2021-01-27 | 2021-04-20 | 北京航天华世科技股份有限公司 | Non-standard workpiece inner diameter measuring instrument |
| CN112683132A (en) * | 2021-01-27 | 2021-04-20 | 北京航天华世科技股份有限公司 | External diameter measuring instrument for non-standard workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160729 |