CN203364679U - Vernier caliper improving division value - Google Patents
Vernier caliper improving division value Download PDFInfo
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- CN203364679U CN203364679U CN 201320408892 CN201320408892U CN203364679U CN 203364679 U CN203364679 U CN 203364679U CN 201320408892 CN201320408892 CN 201320408892 CN 201320408892 U CN201320408892 U CN 201320408892U CN 203364679 U CN203364679 U CN 203364679U
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- vernier caliper
- division value
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Abstract
The utility model provides a vernier caliper improving division value, which belongs to the field of measuring tools. The vernier caliper comprises a main ruler (4), a vernier (3) which is slidably sleeved on the main ruler (4) and a fixation screw (1) which is screwed into the vernier (3). 51 lines are uniformly arranged on the vernier (3). A '0' line is arranged on the rightmost end. The length of a scale formed by two adjacent lines is 1.02 mm. The vernier caliper is characterized in that the '0' line on the vernier (3) and a '0' scale line on the main ruler (4) coincide; 51 scale lines are further evenly arranged from the '0' scale line on the main ruler (4) to the left; and an anti-drop structure is arranged in the periphery of the fixation screw (1). According to the vernier caliper improving division value, which is provided by the utility model, improving is carried out on the basis that the scale length of the vernier caliper is increased, which is consistent with a vernier caliper measurement method in a known technology, and at the same time can prevent the fixation screw from dropping and loss.
Description
Technical field
Improve the vernier caliper of scale division value, belong to the survey instrument field.Be specifically related to the vernier caliper that a kind of scale division value is 0.02 millimeter.
Background technology
Vernier caliper is dimensional measuring instrument commonly used, all indicates groove on the main scale of vernier caliper and vernier scale, and common vernier caliper comprises that scale division value is respectively 0.1 millimeter, 0.05 millimeter and 0.02 millimeter three kinds of form.In known technology, the minimum scale that scale division value is 0.02 millimeter vernier caliper main scale is 1 millimeter, be provided with 50 scales on vernier scale, the length of each scale is 0.98 millimeter, be that total length on vernier scale is 49 millimeters, in use, at first with " 0 " scale mark of vernier scale, be as the criterion and read the integral part of millimeter, the integral part that the millimeter of take is unit on main scale.Then see on vernier scale, which bar scale mark aligns with the scale mark of main scale, suppose that the 6th scale mark aligns with the main scale scale mark, the fraction part of millimeter is 0.12 millimeter, and total length is millimeter integer and integral part sum.
Application (patent) number has been announced a kind of novel vernier caliper for the patent of 201210054718.X, is provided with 51 grooves on its vernier scale, forms 50 scales, and each scale length is 1.02 millimeters.When two measuring jaws close up, " 0 " groove on vernier scale overlaps with the 51st groove on main scale.Although this kind design is strengthened the distance between each reticule on vernier scale, has facilitated user's measurement, different from the measuring method in known technology, so brought some inconvenience to the user in use.
Simultaneously, the top of the vernier scale of general vernier caliper is provided with a gib screw, when being measured, gib screw is unclamped, vernier scale can be free to slide, when the measuring jaw of vernier caliper will be measured the thing clamping, gib screw is screwed, the relative position of vernier caliper and main scale is fixed, measure error to prevent that the relative position of vernier scale and main scale changes to cause when the reading, but in existing vernier caliper, gib screw is generally the state unclamped, carry or use procedure in be easy to come off and cause loss, thereby later measurement is impacted.
Summary of the invention
The technical problems to be solved in the utility model is: the deficiency that overcomes known technology, provide on a kind of basis increased at the scale length by vernier scale and improved, facilitate the user to measure, meet vernier caliper measurement method in known technology, can prevent the come off vernier caliper of the improvement scale division value of losing of gib screw simultaneously.
The utility model solves the technical scheme that its technical matters adopts: the vernier caliper of this improvement scale division value, comprise main scale, the gib screw that slidably is sleeved on the vernier scale on main scale and screws in vernier scale, evenly be provided with 51 grooves on vernier scale, low order end is " 0 " groove, the scale length that adjacent two groove intervals form is 1.02 millimeters, it is characterized in that: " 0 " groove on described vernier scale overlaps with " 0 " scale mark on main scale, and " 0 " scale mark on main scale 4 rises and continues evenly to be provided with 51 scale marks left; Be provided with the slip-off preventing member in described gib screw periphery.
Described slip-off preventing member is to be fixed on vernier scale and by gib screw to be enclosed in interior fence.
The thickness of described fence is identical with the thickness of vernier scale.
" 0 " scale mark on described vernier scale marks the label of integer 1～10 left successively at interval of 5 scales, from " 0 " scale mark, mark successively label " 1 ", " 2 ", " 3 " left ... " 10 ".
Compared with prior art, had beneficial effect of the present utility model is:
1, the length of the scale on vernier scale is increased, can facilitate the user to measure in use, reduced error;
2, the left side of " 0 " scale mark on main scale is provided with vernier scale and measures the scale that length is identical, makes " 0 " groove of main scale and vernier scale overlap, and more meets the measuring method in known technology;
3, be provided with fence, prevent that gib screw is because excessively unclamping the loss that comes off;
4, measure accurately, convenient and reliable.
The accompanying drawing explanation
Fig. 1 is for improving the vernier caliper structural representation of scale division value.
Wherein: 1, gib screw 2, fence 3, vernier scale 4, main scale.
Embodiment
Fig. 1 is most preferred embodiment of the present utility model, below in conjunction with 1 pair of the utility model of accompanying drawing, is described further.
With reference to Fig. 1, the vernier caliper of improvement scale division value of the present utility model is comprised of following three parts: gib screw 1, vernier scale 3 and main scale 4, vernier scale 3 slidably is sleeved on main scale 4.
The scale length that all adjacent grooves interval forms on main scale 4 is 1 millimeter.Using main scale 4 left end article one grooves as several to the right of article one grooves, and the top of the 52nd groove mark has label " 0 ", and as " 0 " groove on main scale 4, hence one can see that, and on main scale 4, the overall measurement length in " 0 " groove left side is 51 millimeters.From " 0 ", groove is provided with some grooves to the right, and label " 1 ", " 2 ", " 3 ", " 4 " have been marked successively every 10 grooves ... successively as 10 millimeters on main scale 4,20 millimeters, 30 millimeters, 40 millimeters ... the groove label, " 0 " groove right-hand member vertically maximum groove label is corresponding with total range of the vernier caliper of improvement scale division value of the present utility model.
Evenly be provided with 51 grooves on vernier scale 3, interval forms 50 scales, and the length of each scale is 1.02 millimeters, and hence one can see that, and on vernier scale 3, graduated overall measurement length is 51 millimeters.On vernier scale 3, left side article one groove starts, and every 5 grooves, has marked successively label " 10 ", " 9 ", " 8 " ... " 0 ".After vernier caliper two measuring jaws of improvement scale division value of the present utility model close up, on vernier scale 3, left end article one groove overlaps with left end article one groove on main scale 4, because the overall measurement length on the left of the overall measurement length on vernier scale 3 and " 0 " groove on main scale 4 is 51 millimeters, so, left end article one groove on vernier scale 3 is with after on main scale 4, left end article one groove overlaps, and " 0 " groove of main scale 4 and vernier scale 3 overlaps simultaneously.
Gib screw 1 is positioned at the top of vernier scale 3 inside of precession vernier scale 3, can the relative position of vernier scale 3 and main scale 4 be fixed by the screw 1 that is tightened.Be fixed with fence 2 in the periphery of gib screw 1, fence 2 is fixed on vernier scale 3 and by gib screw 1 and is enclosed in its inside, can prevent that gib screw 1 from causing and coming off because unclamping excessively.The thickness of fence 2 is identical with the thickness of vernier scale 3.
Concrete measuring process is as follows: when the vernier caliper that uses improvement scale division value of the present utility model is measured, at first by two measuring jaws separately, and fit tightly with the two ends of article to be measured, screw 1 then is tightened, the relative position main scale of vernier scale 34 is fixing, then measured.
When measuring, at first pass through the millimeter integer-bit of the location positioning measurement length of " 0 " groove correspondence on main scale 4 on vernier scale 3, then judge that vernier scale 3 " 0 " which bar groove of groove left side overlap with certain groove on main scale 4, suppose that the 8th groove overlaps with certain groove on main scale 4, by 8 and 1.02, multiply each other and draw the millimeter decimal place of measuring length, then integer-bit and decimal place addition are drawn to precise length.
The above, it is only preferred embodiment of the present utility model, be not the utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (4)
1. improve the vernier caliper of scale division value, comprise main scale (4), the gib screw (1) that slidably is sleeved on the vernier scale (3) on main scale (4) and screws in vernier scale (3), evenly be provided with 51 grooves on vernier scale (3), low order end is " 0 " groove, the scale length that adjacent two groove intervals form is 1.02 millimeters, it is characterized in that: " 0 " groove on described vernier scale (3) overlaps with " 0 " scale mark on main scale (4), and " 0 " scale mark on main scale (4) rises and continues evenly to be provided with 51 scale marks left; Be provided with the slip-off preventing member in described gib screw (1) periphery.
2. the vernier caliper of improvement scale division value according to claim 1 is characterized in that: described slip-off preventing member is enclosed in interior fence (2) for being fixed on vernier scale (3) on and by gib screw (1).
3. the vernier caliper of improvement scale division value according to claim 2, it is characterized in that: the thickness of described fence (2) is identical with the thickness of vernier scale (3).
4. the vernier caliper of improvement scale division value according to claim 1, it is characterized in that: " 0 " scale mark on described vernier scale (3) marks the label of integer 1～10 left successively at interval of 5 scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320408892 CN203364679U (en) | 2013-07-10 | 2013-07-10 | Vernier caliper improving division value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320408892 CN203364679U (en) | 2013-07-10 | 2013-07-10 | Vernier caliper improving division value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203364679U true CN203364679U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320408892 Expired - Fee Related CN203364679U (en) | 2013-07-10 | 2013-07-10 | Vernier caliper improving division value |
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| Country | Link |
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| CN (1) | CN203364679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613840A (en) * | 2015-02-13 | 2015-05-13 | 中铁隆昌铁路器材有限公司 | Calipers and method for measuring w-shaped elastic strip |
| CN108344340A (en) * | 2017-01-24 | 2018-07-31 | 大族激光科技产业集团股份有限公司 | Measurer and its number reading method |
-
2013
- 2013-07-10 CN CN 201320408892 patent/CN203364679U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613840A (en) * | 2015-02-13 | 2015-05-13 | 中铁隆昌铁路器材有限公司 | Calipers and method for measuring w-shaped elastic strip |
| CN104613840B (en) * | 2015-02-13 | 2018-03-30 | 中铁隆昌铁路器材有限公司 | A kind of ω types spring measurement slide calliper rule and measuring method |
| CN108344340A (en) * | 2017-01-24 | 2018-07-31 | 大族激光科技产业集团股份有限公司 | Measurer and its number reading method |
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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: 20131225 Termination date: 20150710 |
|
| EXPY | Termination of patent right or utility model |