CN209802251U - Measuring scale - Google Patents
Measuring scale Download PDFInfo
- Publication number
- CN209802251U CN209802251U CN201920867938.1U CN201920867938U CN209802251U CN 209802251 U CN209802251 U CN 209802251U CN 201920867938 U CN201920867938 U CN 201920867938U CN 209802251 U CN209802251 U CN 209802251U
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- China
- Prior art keywords
- claw
- measuring
- diameter
- scale
- diameter measuring
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- 210000000078 claw Anatomy 0.000 claims abstract description 92
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Abstract
The utility model discloses a measuring scale, which comprises a scale body and a vernier capable of moving along the scale body, wherein one side of the scale body is fixedly provided with a left diameter measuring claw, the other side of the scale body is fixedly provided with a left width measuring claw, and two sides of the vernier are matched with the left diameter measuring claw and the left width measuring claw and are respectively provided with a right diameter measuring claw and a right width measuring claw; the front end of left side footpath claw and right footpath claw draws close each other, and two liang of contained angles are 60 between left footpath claw, right footpath claw and the blade, the utility model discloses increase the wide claw in one side of three point caliper gauge, except carrying out the width that can also measure the object except that the diameter is measured to the rounding, convenient to use, the function is various.
Description
Technical Field
The utility model relates to a measure chi utensil technical field, especially relate to a dipperstick.
Background
The vernier caliper is a commonly used instrument for measuring length in industry, it is made up of the ruler body and the vernier which can slide on the ruler body, the ruler body and the vernier are all provided with measuring jaws, it can measure the outer width of the object by the measuring wide jaws, measure the inner diameter of the object by the inner diameter jaws, but when the cylindrical object to be measured has a gap and has no diameter which can be directly measured, the diameter of the object can not be measured by the ordinary vernier caliper, the Chinese utility model with the publication No. CN201378030Y discloses a three-point caliper, it can measure by the point contact of the three measuring sides and the three cylindrical surfaces of the cylindrical object, according to the trigonometric function principle, it can calculate the corresponding relation between the diameter of the segment and the distance between the two measuring jaws, according to the corresponding relation, mark the corresponding scale on the ruler body and the vernier, it can directly read out the corresponding diameter value of the segment, it is convenient to measure, the reading is accurate, however, the caliper gauge loses the function of measuring the width of the common vernier caliper and is limited to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a dipperstick to effectively solve the weak point that exists among the prior art.
in order to achieve the above purpose, the utility model adopts the following technical scheme: a measuring scale comprises a scale body and a vernier capable of moving along the scale body, wherein a left diameter measuring claw is fixedly arranged on one side of the scale body, a left width measuring claw is fixedly arranged on the other side of the scale body, and a right diameter measuring claw and a right width measuring claw are respectively arranged on two sides of the vernier in a manner of being matched with the left diameter measuring claw and the left width measuring claw; the front ends of the left diameter measuring claw and the right diameter measuring claw are close to each other, and included angles between the front end of the left diameter measuring claw, the front end of the right diameter measuring claw and the ruler body are 60 degrees in pairs.
Furthermore, the front end of the left measuring wide claw is provided with a left inner diameter claw, the front end of the right measuring wide claw and the left inner diameter claw are alternately provided with a right inner diameter claw, and the front end of the left inner diameter claw and the front end of the right inner diameter claw are overlapped with each other.
Furthermore, one side of the ruler body, which is close to the left measuring wide claw, is provided with standard scale marks, and the vernier is provided with standard fine reading scale marks in a manner of being matched with the standard scale marks.
furthermore, a diameter measuring scale mark is arranged on one side, close to the left diameter measuring claw, of the ruler body, and a diameter measuring fine-reading scale mark is arranged on the vernier in a matched mode with the diameter measuring scale mark.
Further, the minimum scale interval of the diameter measuring scale lines is 1.732mm, and the minimum scale interval of the diameter measuring fine-reading scale lines is 1.5588 mm.
furthermore, the left diameter measuring claw comprises two claw plates which are arranged in parallel, and the two claw plates and the right diameter measuring claw are arranged in a staggered mode in the length direction of the ruler body.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses increase the wide claw in one side of three point caliper gauge, except carrying out the width that can also measure the object except that the diameter is measured to the rounding piece, convenient to use, the function is various.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a diagram illustrating a usage status of the round notch body according to the embodiment of the present invention;
FIG. 3 is a diagram illustrating a state of the present invention for measuring inner diameter and width;
FIG. 4 is a perspective view of an inner diameter jaw according to an embodiment of the present invention;
Fig. 5 is a perspective view of a diameter measuring claw according to an embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
as shown in fig. 1-5, the measuring scale of the present embodiment includes a scale body 1 and a cursor 2 capable of moving along the scale body 1, a left diameter measuring claw 3 is fixedly disposed on one side of the scale body 1, a left width measuring claw 4 is fixedly disposed on the other side of the scale body 1, and a right diameter measuring claw 5 and a right width measuring claw 6 are respectively disposed on two sides of the cursor 2 in cooperation with the left diameter measuring claw 3 and the left width measuring claw 4; the front ends of the left diameter measuring claw 3 and the right diameter measuring claw 5 are close to each other, included angles between the front end of the left diameter measuring claw 3, the front end of the right diameter measuring claw 5 and the ruler body 1 are 60 degrees in pairs, a circle segment can be clamped in an equilateral triangle formed by the left diameter measuring claw 3, the right diameter measuring claw 5 and the ruler body in an inscribed circle mode, then according to the trigonometric function principle, the corresponding relation between the diameter of the circle segment and the distance between the two diameter measuring claws can be calculated, according to the corresponding relation, one side, close to the left diameter measuring claw 3, of the ruler body 1 is provided with diameter measuring scale lines, the vernier 2 is provided with diameter fine reading scale lines matched with the diameter measuring scale lines, the corresponding diameter numerical value of the circle segment can be directly read, and the calculation result is that the minimum scale distance of the diameter measuring scale lines is 1.732mm, and the minimum scale distance of the diameter fine reading scale lines is 1.5588 mm;
One side of the ruler body 1, which is close to the left measuring wide claw 4, is provided with a standard scale mark, the vernier 2 is provided with a standard fine reading scale mark matched with the standard scale mark, and the width of an object can be measured by a standard vernier caliper measuring mode;
Preferably, the front end of the left measuring wide claw 4 is provided with a left inner diameter claw 41, the front end of the right measuring wide claw 6 and the left inner diameter claw 41 are provided with a right inner diameter claw 61 in a crossed manner, the front end of the left inner diameter claw 41 and the front end of the right inner diameter claw 61 are overlapped with each other, the two inner diameter claws can measure the inner diameter of an object, and the reading is carried out through standard scale marks and standard fine-reading scale marks.
Preferably, the left diameter measuring claw 3 comprises two claw plates 31 arranged in parallel, the two claw plates 31 and the right diameter measuring claw 5 are arranged in a staggered mode in the length direction of the ruler body 1, and when the cursor 2 moves towards the left side of the ruler body 1, the right diameter measuring claw 5 can be crossed between the two claw plates 31 to facilitate storage; two claw plates 31 are distributed on two sides of the right measuring diameter claw 5, when an object is measured, the two claw plates 31 and the right measuring diameter claw 5 are in point contact with 3 points of the object, the stress is uniform, the clamping is stable, and the object is prevented from shaking.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. A measuring scale, characterized in that: the ruler comprises a ruler body and a vernier capable of moving along the ruler body, wherein a left diameter measuring claw is fixedly arranged on one side of the ruler body, a left width measuring claw is fixedly arranged on the other side of the ruler body, and a right diameter measuring claw and a right width measuring claw are respectively arranged on two sides of the vernier in a matched manner with the left diameter measuring claw and the left width measuring claw; the front ends of the left diameter measuring claw and the right diameter measuring claw are close to each other, and included angles between the front end of the left diameter measuring claw, the front end of the right diameter measuring claw and the ruler body are 60 degrees in pairs.
2. A measuring rule according to claim 1, characterised in that: the front end of the left measuring wide claw is provided with a left inner diameter claw, the front end of the right measuring wide claw and the left inner diameter claw are alternately provided with a right inner diameter claw, and the front end of the left inner diameter claw and the front end of the right inner diameter claw are overlapped mutually.
3. A measuring rule according to claim 1 or 2, characterised in that: and standard scale marks are arranged on one side, close to the left measuring wide claw, of the ruler body, and standard fine reading scale marks are arranged on the vernier in a manner of matching with the standard scale marks.
4. A measuring rule according to claim 1, characterised in that: and a diameter measuring scale mark is arranged on one side of the ruler body close to the left diameter measuring claw, and a diameter measuring fine-reading scale mark is arranged on the vernier in a manner of matching with the diameter measuring scale mark.
5. The measuring rule according to claim 4, characterized in that: the minimum scale interval of the diameter measuring scale lines is 1.732mm, and the minimum scale interval of the diameter measuring fine-reading scale lines is 1.5588 mm.
6. A measuring rule according to claim 1, characterised in that: the left diameter measuring claw comprises two claw plates which are arranged in parallel, and the two claw plates and the right diameter measuring claw are arranged in a staggered mode in the length direction of the ruler body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867938.1U CN209802251U (en) | 2019-06-11 | 2019-06-11 | Measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867938.1U CN209802251U (en) | 2019-06-11 | 2019-06-11 | Measuring scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802251U true CN209802251U (en) | 2019-12-17 |
Family
ID=68833507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920867938.1U Active CN209802251U (en) | 2019-06-11 | 2019-06-11 | Measuring scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209802251U (en) |
-
2019
- 2019-06-11 CN CN201920867938.1U patent/CN209802251U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 062550 Shulian village south, Renqiu City, Cangzhou City, Hebei Province Patentee after: Renqiu Dongzhifeng Special Meter Co.,Ltd. Address before: 062550 East Dawu Village, Yanqiu City, Cangzhou City, Hebei Province Patentee before: Renqiu Dongzhifeng Special Meter Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 062550 No. 018, West East Ring Road, Sanjie Village, Renqiu City, Cangzhou City, Hebei Province, China Patentee after: Renqiu Dongzhifeng Special Meter Co.,Ltd. Country or region after: China Address before: 062550 south of Shoulian village, yanlunbao Township, Renqiu City, Cangzhou City, Hebei Province Patentee before: Renqiu Dongzhifeng Special Meter Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |