CN202255165U - Vernier caliper - Google Patents
Vernier caliper Download PDFInfo
- Publication number
- CN202255165U CN202255165U CN2011203587349U CN201120358734U CN202255165U CN 202255165 U CN202255165 U CN 202255165U CN 2011203587349 U CN2011203587349 U CN 2011203587349U CN 201120358734 U CN201120358734 U CN 201120358734U CN 202255165 U CN202255165 U CN 202255165U
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- Prior art keywords
- vernier caliper
- gauge head
- connecting portion
- plane
- measuring
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- 238000005259 measurement Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 210000003027 ear inner Anatomy 0.000 description 8
- 235000013372 meat Nutrition 0.000 description 8
- 238000004512 die casting Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model relates to a measurement instrument, in particular to a vernier caliper, which comprises a caliper body and at least a pair of plane measuring heads connected to the caliper body, wherein the plane measuring head is fixedly connected or detachably connected with an arched measuring mechanism for measuring the wall thickness of a curved surface. The plane measuring heads are used for measuring the thicknesses of simple plane structures, and the arched measuring mechanisms are used for measuring the wall thicknesses of complex structures such as cavities and the like. Simultaneously, when the wall thicknesses of the cavities with different structures, different sizes and different characteristics and similar cavity structures are measured, proper arched measuring mechanisms can be selected and arranged on the plane measuring heads to make the vernier caliper applicable to different cavity structures. Therefore, by the vernier caliper, the thicknesses of the simple plane structures can be measured, the wall thicknesses of the complex structures such as the cavities and the like can be measured, and simultaneously, different arched measuring mechanisms can be selected to measure the wall thicknesses of the cavities with the different structures, the different sizes and the different characteristics or the similar cavity structures.
Description
Technical field
The utility model relates to a kind of surveying instrument, relates in particular to a kind of vernier caliper.
Background technology
In press casting procedure; Cavity class blank meat thick (wall thickness) is along with the difference of technological parameters such as die casting machine performance, temperature, pressure always is in the mobile equilibrium of continuous variation, between the different batches product, with the certain otherness of the thick existence of meat between batch different product.Complicated because of cavity body structure, size is bigger, if do not have effective survey instrument and detection means to come production run is carried out effective monitoring; The thick otherness of meat will constantly increase; The out-of-size scope, and be in state out of control fully, for the stability that die casting is produced is brought bigger influence.The thick difference of this meat causes the deviation of finished size and properties of product along with the circulation of operation, work step finally accumulates on finished product, and product percent of pass descends.
Measure the thick tool and method of cavity meat at present and be summed up as three kinds basically: one, adopt the three-dimensional detector to measure, but three-dimensional detector volume is bigger, environment for use is had relatively high expectations, and is not suitable for the on-the-spot use of die casting; Two, adopt micrometer caliper class surveying instrument to measure, but thick not high because of precision, the repeatable relatively poor accuracy requirement that can not satisfy product of cavity meat; Three, use vernier caliper measurement meat thick behind the employing subdivision cavity, but verify, and need the peripheral equipment support, and be suitable for the production scene monitoring because of carrying out destructiveness.
To sum up can know, have the thick survey instrument of cavity meat now on reality is used, obviously have inconvenience and defective, so be necessary to improve.
The utility model content
In view of this; The utility model provides a kind of vernier caliper; It can be measured the simple plane thickness of structure; Can measure the wall thickness of labyrinths such as cavity or similar cavity again, can with realization the cavity of different structure, different size, different characteristics or the wall thickness of similar cavity body structure be measured through choosing different arc measuring mechanisms simultaneously.
To achieve these goals, the utility model provides a kind of vernier caliper, and it comprises the slide calliper rule body, is connected at least one pair of plane gauge head of said slide calliper rule body, and said plane gauge head is affixed or removably connect and be useful on the arc measuring mechanism of measuring the curved surface wall thickness.
In the above-mentioned vernier caliper, said arc measuring mechanism comprises arc chuck and measurement block, and said arc chuck is connected respectively with said plane gauge head and measurement block, and said arc chuck comprises:
First connecting portion is connected with said plane gauge head, and perpendicular to said slide calliper rule body; Extending transversely portion is connected with said first connecting portion, and is parallel to said slide calliper rule body; Extend longitudinally portion is connected with said extending transversely portion, and perpendicular to said slide calliper rule body; Second connecting portion is connected with said extend longitudinally portion and said measurement block, and is parallel to said slide calliper rule body.
In the above-mentioned vernier caliper, said first connecting portion, extending transversely portion, extend longitudinally portion and said second connecting portion are one-body molded.
In the above-mentioned vernier caliper, said first connecting portion be sheathed on said plane gauge head and through screw retention in said plane gauge head, and said first connecting portion and said plane gauge head precision-fit.
In the above-mentioned vernier caliper, said measurement block is forward type or tip type.
In the above-mentioned vernier caliper, said measurement block and said second connecting portion removably connect.
In the above-mentioned vernier caliper, said second connecting portion and said measurement block socket are also passed through screw retention, and said second connecting portion and said measurement block precision-fit.
In the above-mentioned vernier caliper, said slide calliper rule body is provided with the index dial of the corresponding said plane of difference gauge head and the index dial of corresponding said measurement block.
The vernier caliper of the utility model, it comprises the slide calliper rule body, is connected at least one pair of plane gauge head of said slide calliper rule body, and said plane gauge head is affixed or removably connect and be useful on the arc measuring mechanism of measuring the curved surface wall thickness.The plane gauge head is used for the simple flat surface thickness of structure is measured; And when need measuring the wall thickness of labyrinth such as cavity; Then adopt arc measuring mechanism to measure; Simultaneously when the wall thickness of the cavity of different structure, different size, different characteristics and similar cavity body structure is measured, can select suitable arc measuring mechanism to be installed on the gauge head of plane to be applicable to different cavity body structures.Whereby; The utility model can be measured the simple flat surface thickness of structure; Can measure the wall thickness of labyrinths such as cavity again; Can with realization the cavity of different structure, different size, different characteristics or the wall thickness of similar cavity body structure be measured through choosing different arc measuring mechanisms simultaneously.
Description of drawings
Fig. 1 is the three-dimensional view of a kind of embodiment of the utility model vernier caliper;
Fig. 2 is the explosive view of a kind of embodiment of the utility model vernier caliper;
Fig. 3 is the three-dimensional view of another embodiment of the utility model vernier caliper.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, combine accompanying drawing and embodiment once, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, a kind of vernier caliper 100 of the utility model, it comprises slide calliper rule body 10, is connected at least one pair of plane gauge head 20 of slide calliper rule body 10, and plane gauge head 20 is affixed or removably connect and be useful on the arc measuring mechanism 30 of measuring the curved surface wall thickness.Plane gauge head 20 is used for the simple plane thickness of structure is measured; And when need measuring the wall thickness of labyrinth such as cavity; Arc measuring mechanism 30 is installed on plane gauge head 20 can be measured; Simultaneously when the wall thickness of the cavity of different structure, different size, different characteristics and similar cavity body structure is measured, can select suitable arc measuring mechanism 30 to be installed on the plane gauge head 20 to be applicable to different cavity body structures.Whereby; The utility model can be measured the simple flat surface thickness of structure; Can measure the wall thickness of labyrinths such as cavity again; Can with realization the cavity of different structure, different size, different characteristics and the wall thickness of similar cavity body structure be measured through choosing different arc measuring mechanisms 30 simultaneously.Wherein, the structure of the vernier caliper 100 among Fig. 1 is a simplified schematic diagram, only illustrates the relevant part with the utility model.
As shown in Figure 2; Arc measuring mechanism 30 comprises arc chuck 31 and measurement block 32; Arc chuck 31 is connected respectively with plane gauge head 20 and measurement block 32, and arc chuck 31 comprises integrated first connecting portion 311, extending transversely portion 312, extend longitudinally portion 313 and second connecting portion 314.Wherein, first connecting portion 311 is connected with plane gauge head 20, and perpendicular to slide calliper rule body 10; Extending transversely portion 312 is connected with first connecting portion 311, and is parallel to slide calliper rule body 10; Extend longitudinally portion 313 is connected with extending transversely portion 312, and perpendicular to slide calliper rule body 10; Second connecting portion 314 is connected with extend longitudinally portion 313 and measurement block 32, and is parallel to slide calliper rule body 10.Obviously; The concrete length of this extending transversely portion 312, extend longitudinally portion 313 and second connecting portion 314 can design and choose according to actual needs, thereby can realize the cavity of different structure, different size, different characteristics or the wall thickness of similar cavity body structure are measured.
Preferably, first connecting portion 311 is sheathed on plane gauge head 20 and is fixed in plane gauge head 20 through screw 315, and first connecting portion 311 and plane gauge head 20 precision-fit.Because when the cavity wall thickness was measured, accuracy requirement was higher, therefore first connecting portion 311 needs precision-fit with plane gauge head 20, avoids between arc measuring mechanism 30 and the plane gauge head 20 loosening phenomenon being arranged, and influences measuring accuracy.Screw 315 is used to avoid plane gauge head 20 from the 311 interior slippages of first connecting portion.
As shown in Figure 3, plane gauge head 20 also can be set to arc measuring mechanism 30 affixed, or plane gauge head 20 is one-body molded with arc measurement structure 30.But adopt such embodiment, arc measuring mechanism 30, its scope of application is less.
Preferably, when by the measurement surface of contact of geodesic structure (promptly by the contact site of geodesic structure and measurement block 32) being labyrinths such as curved surface, can select tip type measurement block 32 for use, the concrete structure of the measurement block 32 of tip type is as depicted in figs. 1 and 2; When being the plane by the measurement surface of contact of geodesic structure, can select the measurement block 32 of forward type for use, the concrete structure of the measurement block 32 of forward type is as shown in Figure 3.Simultaneously; The measurement block 32 and second connecting portion 314 removably connect; Preferred adopt the socket mode and, and second connecting portion 314 and measurement block 32 precision-fit, freely switch thereby be implemented between the measurement block 32 of measurement block 32 and tip type of forward type through screw retention.
Preferably, because the arc measuring mechanism 30 of vernier caliper 100 and the relation of the respective outer side edges between the plane gauge head 20, in the time of possibly causing a pair of measurement block 32 to close up contact, the zero graduation of pairing scale and on-plane surface gauge head 20.Therefore; The index dial of difference corresponding flat gauge head 20 and the index dial of corresponding measurement block 32 can be set on slide calliper rule body 10; Thereby to the wall thickness of the wall thickness of simple flat surface structure and cavity and similar cavity body structure the time, adopt a cover to measure scale respectively, reduce measuring error.
The characteristics of the utility model utilization comprehensive utilization vernier caliper and micrometer caliper, easy and simple to handle, suitable environment and wider range are convenient to the on-the-spot use of different production.
In sum, the vernier caliper of the utility model, it comprises the slide calliper rule body, is connected at least one pair of plane gauge head of said slide calliper rule body, and said plane gauge head is affixed or removably connect and be useful on the arc measuring mechanism of measuring the curved surface wall thickness.The plane gauge head is used for the simple flat surface thickness of structure is measured; And when need measuring the wall thickness of labyrinth such as cavity; Then adopt arc measuring mechanism to measure; Simultaneously when the wall thickness of the cavity of different structure, different size, different characteristics and similar cavity body structure is measured, can select suitable arc measuring mechanism to be installed on the gauge head of plane to be applicable to different cavity body structures.Whereby; The utility model can be measured the simple flat surface thickness of structure; Can measure the wall thickness of labyrinths such as cavity again; Can with realization the cavity of different structure, different size, different characteristics or the wall thickness of similar cavity body structure be measured through choosing different arc measuring mechanisms simultaneously.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (8)
1. a vernier caliper is characterized in that, it comprises the slide calliper rule body, is connected at least one pair of plane gauge head of said slide calliper rule body, and said plane gauge head is affixed or removably connect and be useful on the arc measuring mechanism of measuring the cavity wall thickness.
2. vernier caliper as claimed in claim 1 is characterized in that, said arc measuring mechanism comprises arc chuck and measurement block, and said arc chuck is connected respectively with said plane gauge head and measurement block, and said arc chuck comprises:
First connecting portion is connected with said plane gauge head, and perpendicular to said slide calliper rule body; Extending transversely portion is connected with said first connecting portion, and is parallel to said slide calliper rule body; Extend longitudinally portion is connected with said extending transversely portion, and perpendicular to said slide calliper rule body; Second connecting portion is connected with said extend longitudinally portion and said measurement block, and is parallel to said slide calliper rule body.
3. vernier caliper as claimed in claim 2 is characterized in that, said first connecting portion, extending transversely portion, extend longitudinally portion and said second connecting portion are one-body molded.
4. vernier caliper as claimed in claim 2 is characterized in that, said first connecting portion be sheathed on said plane gauge head and through screw retention in said plane gauge head, and said first connecting portion and said plane gauge head precision-fit.
5. vernier caliper as claimed in claim 2 is characterized in that, said measurement block is forward type or tip type.
6. vernier caliper as claimed in claim 2 is characterized in that, said measurement block and said second connecting portion removably connect.
7. vernier caliper as claimed in claim 6 is characterized in that, said second connecting portion and said measurement block socket are also passed through screw retention, and said second connecting portion and said measurement block precision-fit.
8. vernier caliper as claimed in claim 2 is characterized in that, said slide calliper rule body is provided with the index dial of the corresponding said plane of difference gauge head and the index dial of corresponding said measurement block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203587349U CN202255165U (en) | 2011-09-23 | 2011-09-23 | Vernier caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203587349U CN202255165U (en) | 2011-09-23 | 2011-09-23 | Vernier caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255165U true CN202255165U (en) | 2012-05-30 |
Family
ID=46116395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203587349U Expired - Fee Related CN202255165U (en) | 2011-09-23 | 2011-09-23 | Vernier caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202255165U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115545A (en) * | 2013-01-24 | 2013-05-22 | 南通江华机械有限公司 | Vernier caliper |
| CN103591864A (en) * | 2013-11-26 | 2014-02-19 | 重庆富吉机械制造有限公司 | Vernier caliper used for measuring wall thickness of irregular part |
| CN104406474A (en) * | 2014-12-15 | 2015-03-11 | 重庆东京散热器有限公司 | Vernier caliper and application of vernier caliper to caulking process of heat dissipater |
| CN106551697A (en) * | 2015-09-28 | 2017-04-05 | 北京蒙太因医疗器械有限公司 | Measurement slide calliper rule |
| CN108426505A (en) * | 2018-04-01 | 2018-08-21 | 山西汤荣机械制造股份有限公司 | A kind of ramp thickness detection device |
| CN108534623A (en) * | 2018-02-13 | 2018-09-14 | 宝鸡市英耐特医用钛有限公司 | A kind of medical metal forging mismatch measurement slide calliper rule |
| CN110953961A (en) * | 2018-09-26 | 2020-04-03 | 中冶宝钢技术服务有限公司 | Thickness measuring device |
-
2011
- 2011-09-23 CN CN2011203587349U patent/CN202255165U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115545A (en) * | 2013-01-24 | 2013-05-22 | 南通江华机械有限公司 | Vernier caliper |
| CN103591864A (en) * | 2013-11-26 | 2014-02-19 | 重庆富吉机械制造有限公司 | Vernier caliper used for measuring wall thickness of irregular part |
| CN104406474A (en) * | 2014-12-15 | 2015-03-11 | 重庆东京散热器有限公司 | Vernier caliper and application of vernier caliper to caulking process of heat dissipater |
| CN106551697A (en) * | 2015-09-28 | 2017-04-05 | 北京蒙太因医疗器械有限公司 | Measurement slide calliper rule |
| CN106551697B (en) * | 2015-09-28 | 2023-11-03 | 北京蒙太因医疗器械有限公司 | Measuring callipers |
| CN108534623A (en) * | 2018-02-13 | 2018-09-14 | 宝鸡市英耐特医用钛有限公司 | A kind of medical metal forging mismatch measurement slide calliper rule |
| CN108426505A (en) * | 2018-04-01 | 2018-08-21 | 山西汤荣机械制造股份有限公司 | A kind of ramp thickness detection device |
| CN110953961A (en) * | 2018-09-26 | 2020-04-03 | 中冶宝钢技术服务有限公司 | Thickness measuring device |
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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 |
Granted publication date: 20120530 Termination date: 20160923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |