CN204788103U - Vernier caliper - Google Patents
Vernier caliper Download PDFInfo
- Publication number
- CN204788103U CN204788103U CN201520337020.8U CN201520337020U CN204788103U CN 204788103 U CN204788103 U CN 204788103U CN 201520337020 U CN201520337020 U CN 201520337020U CN 204788103 U CN204788103 U CN 204788103U
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- CN
- China
- Prior art keywords
- claw
- measuring claw
- measuring
- vernier caliper
- external pelivimetry
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- 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.)
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Abstract
The utility model provides a vernier caliper, include: main scale, vernier and measuring claw, wherein measuring claw includes measuring claw body and measuring claw claw, be equipped with the concavity breach on the measuring claw body, the measuring claw claw sets up concavity breach department is corresponding rather than the shape. The utility model provides a vernier caliper can solve the problem that the long -time measurement precision that uses back measuring claw wearing and tearing and lead to descends through changing the measuring claw claw, and can be according to the measuring object of difference, changes the measuring claw claw of different materials, not only prolongs vernier caliper's life, and nimble practical more.
Description
Technical field
The utility model relates to a kind of survey instrument, particularly relates to a kind of vernier caliper.
Background technology
Vernier caliper, as the general measurer of one, because it is simple to operate, to be measured fast and relatively more accurate, therefore is widely used at machinery industry.
Because vernier caliper is through being commonly used to measure metal parts, in long-term use procedure, wearing and tearing in various degree can be caused.Especially measuring jaw, due to frequent contacting metal surface, and also through being usually used in portraying mark measurement point in metal surface, therefore wear phenomenon is very general.In order to head it off, add man-hour at vernier caliper, generally bottom measuring jaw, adopt wear-resistant material, such as adopt wolfram steel.But measuring jaw still can bring wearing and tearing after being through Long-Time Service, thus cause the measuring accuracy of slide calliper rule to decline, if do not note proofreading zero-bit in measuring process, will the problems such as the error of zero be introduced.
Utility model content
The utility model provides a kind of vernier caliper, can realize changing measuring claw claw, to wear and tear the problem brought with measuring jaw after solving Long-Time Service.
The utility model provides a kind of vernier caliper, comprising: main scale, vernier and measuring claw, and wherein said measuring claw comprises measuring claw body and measuring claw claw, and described measuring claw body is provided with concavity breach, and described measuring claw claw is arranged on described concavity indentation, there.
Further, on the basis of said structure, be provided with bayonet socket or fixture block in described concavity breach, described measuring claw claw is provided with the fixture block corresponding with it or bayonet socket.
Further, on the basis of said structure, the sidewall that described measuring claw body contacts with measuring claw claw at least arranges a screw respectively, to make to be fixedly connected with measuring claw claw by described measuring claw body by bolt.
Further, on the basis of said structure, described measuring claw comprises external pelivimetry pawl and internal measure-hand, and the concavity breach of described external pelivimetry pawl is positioned at bottom or the sidepiece of described external pelivimetry pawl body, and the concavity breach of described internal measure-hand is positioned at top or the sidepiece of described internal measure-hand body.
Further, on the basis of said structure, described measuring claw claw adopts wolfram steel or high-carbon steel to make.
The utility model provides also a kind of vernier caliper, comprising: main scale, vernier and measuring claw, and wherein said measuring claw comprises measuring claw body and measuring claw claw, and described measuring claw body is provided with groove, and described measuring claw claw is arranged on described groove.
Further, on the basis of said structure, be provided with bayonet socket or fixture block in described groove, described measuring claw claw is provided with the fixture block corresponding with it or bayonet socket.
Further, on the basis of said structure, the sidewall that described measuring claw body contacts with measuring claw claw at least arranges a screw respectively, to make to be fixedly connected with measuring claw claw by described measuring claw body by bolt.
Further, on the basis of said structure, described measuring claw comprises external pelivimetry pawl and internal measure-hand, and the groove of described external pelivimetry pawl is positioned at bottom or the sidepiece of described external pelivimetry pawl body, and the groove of described internal measure-hand is positioned at top or the sidepiece of described internal measure-hand body.
Further, on the basis of said structure, described measuring claw claw adopts wolfram steel or high-carbon steel to make.
The utility model provides a kind of vernier caliper, by by measuring claw body and measuring claw claw portion from, measuring claw body is provided with concavity breach, measuring claw claw is arranged on concavity indentation, there and corresponding with its shape, realize replaceable measuring claw claw, to wear and tear the problem brought with measuring jaw after solving Long-Time Service.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of vernier caliper one embodiment that Fig. 1 provides for the utility model;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
The structural representation of the another embodiment of vernier caliper measurement pawl that Fig. 3 provides for the utility model;
The structural representation of the another embodiment of vernier caliper that Fig. 4 provides for the utility model;
The structural representation of the vernier caliper that Fig. 5 provides for a utility model embodiment again;
Fig. 6 is the amagnified partial perspective schematic diagram of B in Fig. 5.
Reference numeral:
10, main scale; 20, vernier; 30, external pelivimetry pawl;
40, internal measure-hand; 300, external pelivimetry pawl body; 301, the concavity breach of external pelivimetry pawl;
302, external pelivimetry pawl claw; 303, screw; 304, bayonet socket;
304 ', fixture block; 400, internal measure-hand body; 401, the concavity breach of internal measure-hand;
402, internal measure-hand claw; 501, groove.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
The structural representation of vernier caliper one embodiment that Fig. 1 provides for the utility model, beyond the present embodiment, measuring claw is example, as shown in Figure 1, this vernier caliper comprises: main scale 10, vernier 20 and external pelivimetry pawl 30, wherein said external pelivimetry pawl 30 comprises external pelivimetry pawl body 300 and external pelivimetry pawl claw 302, described external pelivimetry pawl body is provided with concavity breach 301, and described external pelivimetry pawl claw 302 is arranged on described concavity breach 301 place.Preferably, the shape of described external pelivimetry pawl claw is corresponding with the shape of described concavity breach 301.
Fig. 2 is the partial enlarged drawing of A in Fig. 1, and as shown in Figure 2, in this structure, the concrete shape of concavity breach 301 does not limit at this, preferably, concavity breach 301 is provided with bayonet socket 304, correspondingly, external pelivimetry pawl claw 302 design time be also provided with corresponding fixture block 304 ' with the use of.The project organization of bayonet socket 304 and fixture block 304 ' makes external pelivimetry pawl claw 302 be stuck in concavity breach 301 place, is not easy to come off.
Preferably, the sidewall that described external pelivimetry pawl body 300 contacts with external pelivimetry pawl claw 302 at least arranges a screw 303 respectively, to make to be fixedly connected with external pelivimetry pawl claw 302 by described external pelivimetry pawl body 300 by bolt, bolted Method compare is used easily to change.
The vernier caliper that above-described embodiment provides, concavity breach is provided with by measuring claw body outside, external pelivimetry pawl claw is arranged on concavity indentation, there, to realize changing external pelivimetry pawl claw, the problem of the measurement precision decline that the rear measuring claw of the long-time use of solution weares and teares and causes, and according to different measuring objects, the measuring claw claw of unlike material can be changed, not only extend the serviceable life of vernier caliper, and practical more flexibly.
It should be noted that, the concavity breach of the embodiment China and foreign countries measuring claw shown in Fig. 1 is positioned at the sidepiece of described external pelivimetry pawl body, but represents the position limiting this concavity breach, also can be arranged on the bottom of described external pelivimetry pawl body.
Embodiment two
The structural representation of the another embodiment of vernier caliper measurement pawl that Fig. 3 provides for the utility model, as shown in Figure 3, concavity breach 301 is arranged on the bottom of external pelivimetry pawl.Fixture block is arranged on external pelivimetry pawl body 300, bayonet socket is arranged on external pelivimetry pawl claw 302, and by the sidewall that contacts with external pelivimetry pawl claw 302 at described external pelivimetry pawl body 300, a screw 303 is set respectively, to make to be fixedly connected with external pelivimetry pawl claw 302 by described external pelivimetry pawl body 300 by bolt.
Embodiment three
The structural representation of the another embodiment of vernier caliper that Fig. 4 provides for the utility model, the present embodiment increases internal measure-hand structure on the basis of a upper embodiment, as shown in Figure 4, wherein said internal measure-hand 40 comprises internal measure-hand body 400 and internal measure-hand claw 402, described internal measure-hand body is provided with concavity breach 401, and described internal measure-hand claw 402 is arranged on described concavity breach 401 place and corresponding with its shape.
Similar external pelivimetry pawl, preferably, concavity breach 401 can be provided with bayonet socket, correspondingly, internal measure-hand claw 402 be also provided with corresponding fixture block with the use of.
Preferably, the sidewall that described internal measure-hand body 400 contacts with internal measure-hand claw 402 at least arranges a screw respectively, to make to be fixedly connected with internal measure-hand claw 402 by described internal measure-hand body 400 by bolt, bolted Method compare is used easily to change.
It should be noted that, in the embodiment shown in Fig. 3, the concavity breach of internal measure-hand is positioned at the sidepiece of described internal measure-hand body, but represents the position limiting this breach, also can be arranged on the top of described internal measure-hand body.Wherein said external pelivimetry pawl claw and internal measure-hand claw can adopt wolfram steel or high-carbon steel to make.
Embodiment four
The structural representation of the vernier caliper that Fig. 5 provides for a utility model embodiment again, as shown in Figure 5, what the difference of this embodiment and above-described embodiment was to establish on described measuring claw body is groove, but not concavity breach.As shown in Figure 5, this vernier caliper comprises: main scale 10, vernier 20 and external pelivimetry pawl 30, wherein said external pelivimetry pawl 30 comprises external pelivimetry pawl body 300 and external pelivimetry pawl claw 302, and described external pelivimetry pawl body is provided with groove 501, and described external pelivimetry pawl claw 302 is arranged on described groove 501 place.Preferably, the shape of described external pelivimetry pawl claw is corresponding with the shape of described groove 501.
Fig. 6 is the amagnified partial perspective schematic diagram of B in Fig. 5, as shown in Figure 6, arranges groove and external pelivimetry pawl claw can be made better to press close to external pelivimetry pawl body 300, increases precision.
Groove structure shown in Fig. 5 and Fig. 6, is equally applicable to internal measure-hand, does not repeat them here.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a vernier caliper, comprising: main scale, vernier and measuring claw, is characterized in that, described measuring claw comprises measuring claw body and measuring claw claw, and described measuring claw body is provided with concavity breach, and described measuring claw claw is placed on described concavity indentation, there.
2. vernier caliper according to claim 1, is characterized in that, is provided with bayonet socket or fixture block in described concavity breach, and described measuring claw claw is provided with the fixture block corresponding with it or bayonet socket.
3. vernier caliper according to claim 1, is characterized in that, the sidewall that described measuring claw body contacts with measuring claw claw is at least provided with a screw respectively, to make to be fixedly connected with measuring claw claw by described measuring claw body by bolt.
4. vernier caliper according to claim 1, it is characterized in that, described measuring claw comprises external pelivimetry pawl and internal measure-hand, the concavity breach of described external pelivimetry pawl is positioned at bottom or the sidepiece of described external pelivimetry pawl body, and the concavity breach of described internal measure-hand is positioned at top or the sidepiece of described internal measure-hand body.
5. the vernier caliper according to any one of Claims 1 to 4, is characterized in that, described measuring claw claw adopts wolfram steel or high-carbon steel to make.
6. a vernier caliper, comprising: main scale, vernier and measuring claw, is characterized in that, described measuring claw comprises measuring claw body and measuring claw claw, and described measuring claw body is provided with groove, and described measuring claw claw is placed on described groove.
7. vernier caliper according to claim 6, is characterized in that, is provided with bayonet socket or fixture block in described groove, and described measuring claw claw is provided with the fixture block corresponding with it or bayonet socket.
8. vernier caliper according to claim 6, is characterized in that, the sidewall that described measuring claw body contacts with measuring claw claw is at least provided with a screw respectively, to make to be fixedly connected with measuring claw claw by described measuring claw body by bolt.
9. vernier caliper according to claim 6, it is characterized in that, described measuring claw comprises external pelivimetry pawl and internal measure-hand, and the groove of described external pelivimetry pawl is positioned at bottom or the sidepiece of described external pelivimetry pawl body, and the groove of described internal measure-hand is positioned at top or the sidepiece of described internal measure-hand body.
10. the vernier caliper according to any one of claim 6 ~ 9, is characterized in that, described measuring claw claw adopts wolfram steel or high-carbon steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337020.8U CN204788103U (en) | 2015-05-22 | 2015-05-22 | Vernier caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337020.8U CN204788103U (en) | 2015-05-22 | 2015-05-22 | Vernier caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204788103U true CN204788103U (en) | 2015-11-18 |
Family
ID=54528127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520337020.8U Expired - Fee Related CN204788103U (en) | 2015-05-22 | 2015-05-22 | Vernier caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204788103U (en) |
-
2015
- 2015-05-22 CN CN201520337020.8U patent/CN204788103U/en not_active Expired - Fee Related
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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: 20151118 Termination date: 20160522 |