CN210220891U - Measuring instrument - Google Patents
Measuring instrument Download PDFInfo
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- CN210220891U CN210220891U CN201920261315.XU CN201920261315U CN210220891U CN 210220891 U CN210220891 U CN 210220891U CN 201920261315 U CN201920261315 U CN 201920261315U CN 210220891 U CN210220891 U CN 210220891U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a measure technical field, provide a measuring instrument. The measuring instrument is used for measuring the length and the diameter of a measured object. The measuring instrument comprises a base bottom plate, a first supporting plate, a second supporting plate, a first measuring device, a second measuring device and a track; the track is fixedly arranged on the upper surface of the base bottom plate, the first supporting plate is arranged on the base bottom plate, and the second supporting plate is arranged on the track in a sliding manner; the bottom of the first measuring device is provided with a sliding block, and the bottom of the sliding block is provided with a track groove corresponding to the track, so that the first measuring device can slide on the track; the measuring parts of the second measuring device are respectively arranged on the first supporting plate and the second supporting plate; the first supporting plate and the second supporting plate are provided with arc-shaped grooves for placing a measured object; when in measurement, two ends of a measured object are respectively placed in the arc-shaped grooves, so that the first measuring device and the second measuring device can simultaneously measure the diameter and the length of the measured object; the manpower and time consumed in the respective measurement are reduced.
Description
Technical Field
The utility model relates to a measure technical field, especially relate to a length, diameter measurement instrument of pipe class product.
Background
At present, when measuring the length and diameter of round pipe products, measuring tools such as calipers and scales are mostly adopted, or a special measuring device is utilized to place a round pipe on a test platform to measure the length or diameter of the round pipe. However, most of the conventional measuring tools can only measure the length or diameter of the object to be measured singly, and the operation is inconvenient. And the length and the diameter of the measured object are measured separately, and a carrying process is involved, which wastes time and labor, and causes the increase of workload and the low working efficiency to a great extent.
Disclosure of Invention
Based on most of the existing measuring devices, the length or the diameter of the measured object is generally measured independently, and the conditions of moving, carrying and the like of the measured object may be involved in the measuring process, which causes great waste of manpower and time.
In order to solve the above problems, the utility model relates to a measuring instrument, which comprises a base, a first measuring device and a second measuring device;
optionally, the upper surface of the base is provided with a track with the same length as the base, and the track is parallel to the direction of the extension line of the base;
optionally, the base includes a bottom plate, a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate are oppositely disposed on the bottom plate, a distance between the first supporting plate and the second supporting plate is adjustable, a track groove corresponding to the track is disposed at the bottom of the second supporting plate, and the second supporting plate is slidably connected to the track;
optionally, the top of the first support plate and the top of the second support plate are provided with arc grooves, and the arc edges of the grooves are provided with rollers perpendicular to the direction of the support plates;
optionally, a sliding block is arranged at the bottom of the first measuring device, a track groove corresponding to the track is arranged at the bottom of the sliding block, and the first measuring device is connected with the track in a sliding manner;
optionally, the first measuring device is a digital display micrometer;
optionally, the second measuring device is an infrared distance meter, and includes an infrared emitter and a reference positioning surface;
optionally, the infrared emitter is disposed on the second support plate, and the reference positioning surface is disposed on the first support plate;
optionally, the second measuring device is a digital display micrometer, and the digital display micrometer includes a measuring reference portion, a spiral measuring portion, and a connecting rod;
optionally, through holes are respectively formed in the first supporting plate and the second supporting plate, two ends of the connecting rod respectively penetrate through the through holes of the first supporting plate and the through holes of the second supporting plate, the digital display micrometer measurement reference portion is fixed at one end, close to the first supporting plate, of the connecting rod, and the digital display micrometer spiral measurement end is fixed at one end, close to the second supporting plate, of the connecting rod.
After the technical scheme is adopted, the measured object can be placed in the groove of the measuring instrument, the diameter and the length of the measured object can be measured simultaneously by utilizing the first measuring device and the second measuring device, the situation that the length and the diameter of the measured object are measured independently by utilizing different measuring tools is avoided, time and labor cost caused by movement and carrying of the measured object in the measuring process are reduced, and the measuring efficiency is improved.
Drawings
Reference numerals:
FIG. 1 is a view showing the structure of a first embodiment of the present invention;
FIG. 2 is a structural view of a second embodiment of the present invention;
the main elements in the figures are numbered as follows:
1: a base; 11: a base plate; 12 a first support plate; 13: a second support plate: 2: a first measuring device; 21: a slider; 3 a second measuring device; 31: an infrared emitter; 32: a reference positioning surface; 33: a measurement reference unit; 34: a spiral measuring section; 35: a connecting rod; 4: a track; 5: a through hole; 6: a roller;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The invention will be described in more detail below with reference to the accompanying drawings.
Referring to FIG. 1, in one embodiment, a measuring instrument includes a base, a first measuring device, and a second measuring device. The base comprises a bottom plate, the upper surface of the bottom plate is provided with a track parallel to the extension line direction of the base, and the length of the track is the same as that of the substrate. The base is provided with a first supporting frame and a second supporting frame which are opposite to each other on a bottom plate of the base, the first supporting plate is fixed at one end of the base, the second supporting plate is connected to the rail in a sliding mode, and the second supporting plate can slide on the rail to change the distance between the first supporting plate and the second supporting plate. Arc grooves are respectively arranged at the tops of the first supporting plate and the second supporting plate and are arranged on the inner sides of the first supporting plate and the second supporting plate, wherein the inner sides of the first supporting plate and the second supporting plate are opposite. The arc grooves on the two supporting plates are used for placing the edges of the two ends of a round pipe type measuring object to be measured, so that the measuring object can reduce the displacement in measurement and reduce the error. At least one roller is arranged in each of the two grooves, the arrangement of the rollers can enable the round pipe type measuring object to rotate in the grooves, and the measuring error can be reduced by measuring results for a plurality of times through rotating the measured object. In this embodiment, the first measuring device is a digital micrometer. The bottom of the digital display micrometer is provided with a sliding block, and the bottom of the sliding block is provided with a track groove matched with the track, so that the sliding block can slide on the track. The two measuring arms of the digital display micrometer are respectively positioned on two sides of the track, and the projections of the two measuring arms on the bottom plate are perpendicular to the track direction. The measuring contact edges of the anvil and the measuring bar are fitted with two vertical measuring contact pads, which in this embodiment are oval. The second measuring device is an infrared distance meter which comprises an infrared emitter and a reference positioning surface, wherein the infrared emitter and the reference positioning surface are respectively arranged on the first supporting plate and the second supporting plate. The infrared emitter can be arranged on the first supporting plate, and the reference positioning surface is arranged on the second supporting plate; or the infrared emitter is arranged on the second supporting plate, and the reference positioning surface is arranged on the first supporting plate. In this embodiment, infrared emitter sets up the fixed side that deviates from the recess in second backup pad, and infrared emitter's infrared emission port face and the vertical face of second backup pad recess are in same vertical plane, and the benchmark locating surface is fixed to be set up in first backup pad, and the benchmark locating surface is in same vertical plane with the vertical face of first backup pad recess, and the benchmark locating surface aligns with infrared emitter's the transmission port is corresponding.
When measuring, earlier rectify first measuring device digital display micrometer, place the both ends of measuring the pipe respectively in the recess of first backup pad and second backup pad after errorless, accessible second backup pad is on the track removal, makes the both ends of pipe and the complete butt of the vertical face of two recesses, opens infrared distance meter this moment, measures the length of pipe. The round pipe can be rotated in the groove, and the length of the round pipe is measured for multiple times, so that errors are reduced, and length data of the round pipe can be obtained. The knob of the digital display micrometer is rotated at the moment, so that the measuring contact piece is abutted against the side wall of the circular tube, the diameter data of the circular tube can be obtained, the position of the digital display micrometer can be moved through the sliding block for reducing errors, different parts of the circular tube can be measured, the circular tube can also be rotated in the groove, different parts of the same circumference of the circular tube can be measured, and accurate data can be obtained.
Referring to fig. 2, in the second embodiment, the difference from the first embodiment is that the second measuring device is a digital micrometer. In this embodiment, first backup pad and second backup pad are equipped with corresponding through-hole, and the position of through-hole is less than the minimum of arc recess, is higher than the slider upper surface of showing micrometer in the first measuring device. Two ends of a connecting rod of a digital display micrometer of the second measuring device respectively penetrate through the through holes of the two supporting plates and are respectively connected with the measuring arms, and the connecting rod can penetrate through the through holes to slide. The measuring arm where the measuring anvil is located is connected with one end of the connecting rod close to the first supporting plate, and the measuring arm where the measuring rod is located is connected with one end of the connecting rod close to the second supporting plate; the measuring arm at the measuring anvil can also be connected with one end of the connecting rod close to the second supporting plate, and the measuring arm at the measuring rod is connected with one end of the connecting rod close to the first supporting plate. In this embodiment, it is the measuring arm that the survey anvil place is connected with the connecting rod one end that is close to first backup pad, and the measuring arm that the measuring rod place is connected with the connecting rod one end that is close to the second backup pad. Two transverse measuring contact strips, which in the present embodiment are rectangular, are mounted at the measuring contact edges of the anvil and the measuring bar.
When measuring, earlier rectify the digital display micrometer among first measuring device and the second measuring device, place the both ends of the pipe of measuring respectively in the recess of first backup pad and second backup pad after errorless, accessible second backup pad is on the track removal, make the both ends of pipe and the complete butt of the vertical face of two recesses, the knob of digital display micrometer among the rotatory second measuring device this moment, make the rectangle of digital display micrometer among the second measuring device measure the both ends butt of contact piece and surveyed the pipe, length to the pipe is measured. The round pipe can be rotated in the groove, and the length of the round pipe is measured for multiple times, so that errors are reduced, and length data of the round pipe can be obtained. Simultaneously, also can rotate the knob of digital display micrometer in the first measuring device, make the oval lateral wall butt of measuring contact piece and pipe, can obtain pipe diameter data, for reducing the error, the accessible slider removes the position of first measuring device digital display micrometer, measures the different positions of pipe, also can rotate the pipe in the recess, measures the different positions of the same circumference of pipe to obtain accurate data.
Claims (2)
1. A measuring instrument is characterized by comprising a base, a first measuring device and a second measuring device; the upper surface of the base is provided with a track with the same length as the base, and the track is parallel to the direction of the extension line of the base; the base comprises a bottom plate, a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate are oppositely arranged on the bottom plate, the distance between the first supporting plate and the second supporting plate is adjustable, a track groove corresponding to the track is formed in the bottom of the second supporting plate, and the second supporting plate is connected with the track in a sliding mode; arc grooves are formed in the tops of the first supporting plate and the second supporting plate, and rollers perpendicular to the direction of the supporting plates are arranged on the arc edges of the grooves; the bottom of the first measuring device is provided with a sliding block, the bottom of the sliding block is provided with a track groove corresponding to the track, and the first measuring device is connected with the track in a sliding manner; the first measuring device is a digital display micrometer; the second measuring device is an infrared distance meter and comprises an infrared emitter and a reference positioning surface; the infrared emitter is arranged on the second supporting plate, and the reference positioning surface is arranged on the first supporting plate; the second measuring device is a digital display micrometer which comprises a measuring reference part, a spiral measuring part and a connecting rod.
2. The measuring instrument according to claim 1, wherein the first support plate and the second support plate are respectively provided with a through hole, two ends of the connecting rod respectively penetrate through the through holes of the first support plate and the second support plate, the digital display micrometer measuring datum part is fixedly arranged at one end of the connecting rod close to the first support plate, and the digital display micrometer spiral measuring part is fixedly arranged at one end of the connecting rod close to the second support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920261315.XU CN210220891U (en) | 2019-02-28 | 2019-02-28 | Measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920261315.XU CN210220891U (en) | 2019-02-28 | 2019-02-28 | Measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210220891U true CN210220891U (en) | 2020-03-31 |
Family
ID=69915787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920261315.XU Active CN210220891U (en) | 2019-02-28 | 2019-02-28 | Measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210220891U (en) |
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2019
- 2019-02-28 CN CN201920261315.XU patent/CN210220891U/en active Active
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Effective date of registration: 20200817 Granted publication date: 20200331 |
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Date of cancellation: 20230817 Granted publication date: 20200331 |
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