CN101806565A - Vernier caliper - Google Patents
Vernier caliper Download PDFInfo
- Publication number
- CN101806565A CN101806565A CN 201010160798 CN201010160798A CN101806565A CN 101806565 A CN101806565 A CN 101806565A CN 201010160798 CN201010160798 CN 201010160798 CN 201010160798 A CN201010160798 A CN 201010160798A CN 101806565 A CN101806565 A CN 101806565A
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- card
- vernier
- scale
- main scale
- clamp
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Abstract
The invention discloses a vernier caliper, which is used for measuring objects which are to be measured and have changed thickness or width. The invention has the characteristic that the vernier caliper can fast measure the objects which are to be measured and have changed thickness or width. The vernier caliper comprises a graduated main scale, wherein a left clamp and a right clamp are arranged on the main scale, the left clamp is positioned on the main scale in the transverse direction, the right clamp is glidingly matched on the main scale in the transverse direction, vertical scale marks are arranged both on the left clamp and the right clamp, and the left clamp and the right clamp are glidingly matched on the main scale in the vertical direction. When the thickness or width of a position on the length of a wedge-shaped object is measured, firstly, the left clamp can slide in the transverse direction on the main scale, then, the left clamp and the right clamp can slide in the vertical direction so that the position to be measured can be just reached after the sliding of the left clamp and the right clamp, the position can be read out through the scale marks of the left clamp and the right clamp, then, the left clamp and the right clamp are tightly clamped on the wedge-shaped object for reading the scale mark value on the main scale, and the thickness or width value of the wedge-shaped object in the position is obtained. The invention is applicable to the popularization and application on the measurement of various wedge-shaped objects and irregular objects.
Description
Technical field
The present invention relates to a kind of survey instrument, be specifically related to a kind of vernier caliper that is used to measure the measured object that thickness or width change.
Background technology
At present, in real work, can run into the measured object (as the wedge shape part) that wedge shape optional position thickness or width change, and need measure the thickness or the width of optional position through regular meeting.As measure the thickness of joist steel or a certain fixed position of heavy rail shank, and in Heavy-rail Production, need check to a side width that has gradient at 14 millimeters places, distance tread summit, need 14 millimeters of heavy rail band gradient leg point and 20 millimeters places are measured.But do not have size can accomplish this point at present, have only by model whether come passed examination.Specifically what are as for thickness, need first setting-out, in conjunction with just measuring concrete thickness, not only Measuring Time length can't be carried out measure batch, and measuring accuracy does not satisfy the requirement of standard far away with clearance gauge and model.
Summary of the invention
Technical matters to be solved by this invention provides a kind of vernier caliper that can measure fast the measured object that thickness or width change.
The technical solution adopted for the present invention to solve the technical problems is: vernier caliper, comprise main scale with scale, main scale is provided with left side card and right card, left side card located lateral is on main scale, right card laterally is slidingly fitted on the main scale, be provided with vertical scale on left side card and the right card, left side card and right card vertically are slidingly fitted on the main scale.
Further be, fixedly install the locator card with vertical chute at the main scale left end, left side card is slidingly fitted in the vertical chute of locator card, and locator card is provided with left side card locking member.
As preferred version, described left side card locking member adopts screw to make.
Further be, main scale is provided with vernier, and vernier laterally is slidingly fitted on the main scale, has vertical chute on vernier, and right card is slidingly fitted in the vertical chute of vernier, and vernier is provided with right card locking member.
As preferred version, described right card locking member adopts screw to make.
Further be that vernier is provided with vernier is locked at vernier locking member on the main scale.
As preferred version, described vernier locking member adopts screw to make.
Further be, locator card vertically be set with the first precision chi, the scale plane of the first precision chi is engaged on the scale plane of left side card; The crosswise fixed of vernier is provided with the second precision chi, and the scale plane of the second precision chi is engaged on the scale plane of main scale; Vernier vertically be set with the 3rd precision chi, the scale plane of the 3rd precision chi is engaged on the scale plane of right card.
The invention has the beneficial effects as follows: by vertically being slidingly fitted in left side card and right card on the main scale, on measuring wedge length when the thickness of a certain position or width, right card can laterally slide on main scale earlier, and then vertical left side card and the right card of sliding, just arrive the position that needs measurement after making left side card and the right slip that blocks, this position can be read by the left side card and the scale of right card, then left side card is clamped on the wedge with right, read the scale value on the main scale, can obtain thickness or the width value of wedge, be particluarly suitable for applying in the measurement of various wedges or irregular object in this position.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the structural representation of vernier caliper measurement rail wedge shape head of the present invention;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the vertical view of Fig. 5.
Be labeled as among the figure: main scale 1, left side card 2, right card 3, locator card 4, left side card locking member 5, vernier 6, right card locking member 7, the first precision chi 8, the second precision chi 9, the 3rd precision chi 10.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
Extremely shown in Figure 6 as Fig. 1, vernier caliper of the present invention, comprise main scale 1 with scale, main scale 1 is provided with left side card 2 and right card 3, left side card 2 located lateral are on main scale 1, right card 3 laterally is slidingly fitted on the main scale 1, is provided with vertical scale on left side card 2 and the right card 3, and left side card 2 and right card 3 vertically are slidingly fitted on the main scale 1.Indication is the length direction of main scale 1 laterally in the present specification, vertically is the direction perpendicular to the length of main scale 1.Because left side card 2 vertically is slidingly fitted on the main scale 1 with right card 3, make left side card 2 and right card 3 all can on vertical, move freely, simultaneously owing on left side card 2 and right card 3, be provided with vertical scale, can record the distance of left side card 2 and 3 slippages of right card.Therefore, on measuring wedge length when the thickness of a certain position or width, right card 3 can laterally slide on main scale 1 earlier, and then vertical left side card 2 and the right card 3 of sliding, making just to arrive after the slip of left side card 2 and right card 3 needs the position measured, and this position can be blocked 2 by a left side and read with the scale of right card 3, then left side card 2 and right card 3 is clamped on the wedge, read the scale value on the main scale 1, can obtain thickness or the width value of wedge in this position; And when need measuring the thickness of other position on this wedge or width, the left side card 2 that can continue to slide repeats operation noted earlier with right card 3 and gets final product.
In the above-described embodiment, left side card 2 can be that vertical chute directly is set on main scale 1 with the connected mode of main scale 1, and left side card 2 is slidingly fitted in this chute, and left side card 2 can vertically be slided again in the located lateral of main scale 1.And, fixedly install locator card 4 with vertical chute at main scale 1 left end as preferred implementation, and left side card 2 is slidingly fitted in the vertical chute of locator card 4, and locator card 4 is provided with left side card locking member 5.Locator card 4 can be fixed on by the form of screw, rivet or welding on the main scale 1, also can be when moulding and main scale 1 one-body molded; The effect of left side card locking member 5 is after the position that needs to measure is arrived in left side card 2 vertical slippages, utilizes a left side to block locking member 5 left side card 2 is locked in the vertical chute of locator card 4.This left side card locking member 5 can adopt clamp to make, promptly when left side card 2 vertical slippages behind the position that needs to measure, utilize this clamp left side card 2 to be clamped in the vertical chute of locator card 4 and get final product, as optimal way, locking member 5 employing screws making are blocked on a described left side.Blocked 2 o'clock on a needs slippage left side, can make screw loosening, and after the position that needs measurement is arrived in left side card 2 vertical slippages, can left side card 2 be fastened in the vertical chute of locator card 4 by the turn screw.
In the above embodiment, right card 3 can be the outside surface that right side card 3 is fastened in main scale 1 with the connected mode of main scale 1, makes right card 3 tight slightly with cooperating of main scale 1, can laterally with vertical on slide and rightly block 3.As optimal way, main scale 1 is provided with vernier 6, and vernier 6 laterally is slidingly fitted on the main scale 1, has vertical chute on vernier 6, and right card 3 is slidingly fitted in the vertical chute of vernier 6, and vernier 6 is provided with right card locking member 7.By the horizontal slip of vernier 6, right card 3 length directions along main scale 1 are moved, right card 3 is slidingly fitted in the vertical chute of vernier 6 right card 3 is vertically slided; The effect of right card locking member 7 is the same with left side card locking member 5, when the 3 vertical slippages of right side card behind the position that needs to measure, the utilization right side is blocked locking member 7 right side card 3 is locked in the vertical chute of vernier 6.Equally, this right side card locking member 7 preferably adopts screw to make.
When vernier 6 after the certain distance of slippage on the main scale 1, for vernier 6 is locked on the main scale 1, vernier 6 is provided with vernier 6 is locked at vernier locking member 11 on the main scale 1.Similarly, this vernier locking member 11 is carried out and is adopted screw to make.
For improving the precision of measuring, be engaged on the scale plane that vertically is set with the first precision chi, 8, the first precision chis 8 of locator card 4 on the scale plane of left side card 2; The scale plane that the crosswise fixed of vernier 6 is provided with the second precision chi, 9, the second precision chis 9 is engaged on the scale plane of main scale 1; The scale plane that vertically is set with the 3rd precision chi 10, the three precision chis 10 of vernier 6 is engaged on the scale plane of right card 3.Each little lattice scale of the first precision chi 8, the second precision chi 9 and the 3rd precision chi 10 can be made as 0.98mm, can make measuring accuracy reach 0.02mm, every little lattice can certainly be made as 0.95mm, makes measuring accuracy reach 0.05mm etc.It is the same with vernier caliper of the prior art that the size of measured object reads, and just repeats no more here.
Claims (8)
1. vernier caliper, comprise main scale (1) with scale, main scale (1) is provided with left side card (2) and right card (3), left side card (2) located lateral is on main scale (1), right card (3) laterally is slidingly fitted on the main scale (1), it is characterized in that: left side card (2) is provided with vertical scale with right the card on (3), and left side card (2) vertically is slidingly fitted on the main scale (1) with right block (3).
2. vernier caliper as claimed in claim 1, it is characterized in that: fixedly install locator card (4) at main scale (1) left end with vertical chute, left side card (2) is slidingly fitted in the vertical chute of locator card (4), and locator card (4) is provided with left side card locking member (5).
3. vernier caliper as claimed in claim 2 is characterized in that: described left side card locking member (5) adopts screw to make.
4. vernier caliper as claimed in claim 2, it is characterized in that: main scale (1) is provided with vernier (6), vernier (6) laterally is slidingly fitted on the main scale (1), on vernier (6), has vertical chute, right card (3) is slidingly fitted in the vertical chute of vernier (6), and vernier (6) is provided with right card locking member (7).
5. vernier caliper as claimed in claim 4 is characterized in that: described right card locking member (7) adopts screw to make.
6. vernier caliper as claimed in claim 5 is characterized in that: vernier (6) is provided with vernier (6) is locked at vernier locking member (11) on the main scale (1).
7. vernier caliper as claimed in claim 6 is characterized in that: described vernier locking member (11) adopts screw to make.
8. vernier caliper as claimed in claim 6 is characterized in that: locator card (4) vertically be set with the first precision chi (8), the scale plane of the first precision chi (8) is engaged on the scale plane of left side card (2); The crosswise fixed of vernier (6) is provided with the second precision chi (9), and the scale plane of the second precision chi (9) is engaged on the scale plane of main scale (1); Vernier (6) vertically be set with the 3rd precision chi (10), the scale plane of the 3rd precision chi (10) is engaged on the scale plane of right card (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010160798 CN101806565A (en) | 2010-04-30 | 2010-04-30 | Vernier caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010160798 CN101806565A (en) | 2010-04-30 | 2010-04-30 | Vernier caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101806565A true CN101806565A (en) | 2010-08-18 |
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ID=42608458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010160798 Pending CN101806565A (en) | 2010-04-30 | 2010-04-30 | Vernier caliper |
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| Country | Link |
|---|---|
| CN (1) | CN101806565A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553564A (en) * | 2018-05-30 | 2019-12-10 | 青岛海尔滚筒洗衣机有限公司 | Measuring device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3211504A1 (en) * | 1982-03-29 | 1983-10-06 | Plus Plan Kunststoff Verfahren | Device for measuring doors in the modernisation of old buildings |
| CN2166410Y (en) * | 1993-04-14 | 1994-05-25 | 龚志昭 | Multi-function square calliper and its accessories |
| CN2938015Y (en) * | 2006-06-23 | 2007-08-22 | 本溪钢铁(集团)有限责任公司 | Multifunction callipers |
| CN201706993U (en) * | 2010-04-30 | 2011-01-12 | 攀钢集团钢铁钒钛股份有限公司 | Vernier caliper |
-
2010
- 2010-04-30 CN CN 201010160798 patent/CN101806565A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3211504A1 (en) * | 1982-03-29 | 1983-10-06 | Plus Plan Kunststoff Verfahren | Device for measuring doors in the modernisation of old buildings |
| CN2166410Y (en) * | 1993-04-14 | 1994-05-25 | 龚志昭 | Multi-function square calliper and its accessories |
| CN2938015Y (en) * | 2006-06-23 | 2007-08-22 | 本溪钢铁(集团)有限责任公司 | Multifunction callipers |
| CN201706993U (en) * | 2010-04-30 | 2011-01-12 | 攀钢集团钢铁钒钛股份有限公司 | Vernier caliper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553564A (en) * | 2018-05-30 | 2019-12-10 | 青岛海尔滚筒洗衣机有限公司 | Measuring device |
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Open date: 20100818 |