CN214747574U - Vernier caliper for measuring thickness of pipe - Google Patents
Vernier caliper for measuring thickness of pipe Download PDFInfo
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- CN214747574U CN214747574U CN202120752172.XU CN202120752172U CN214747574U CN 214747574 U CN214747574 U CN 214747574U CN 202120752172 U CN202120752172 U CN 202120752172U CN 214747574 U CN214747574 U CN 214747574U
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- 210000000078 claw Anatomy 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a vernier caliper for measuring the thickness of a pipe, which comprises a caliper body and a measuring claw vertically arranged on the caliper body, wherein an electronic digital display device is also arranged on the caliper body through a slide way; the measuring jaws comprise first measuring jaws which are arranged in parallel at intervals and fixed at one end of the ruler body and second measuring jaws which are fixed on the electronic digital display device; the first measuring jaw and the second measuring jaw are provided with measuring jaw lengthened slide ways; the working ends of the first measuring jaw and the second measuring jaw are respectively provided with a detachable spherical raised head; a movable positioning mechanism is further arranged on the ruler body, a fine adjustment positioning block is arranged on the electronic digital display device, and a fine adjustment disc for adjusting the distance between the fine adjustment positioning block and the positioning mechanism is arranged between the fine adjustment positioning block and the positioning mechanism; the utility model discloses a specification of sphere plush copper can be dismantled in the adjustment, the length of adjusting measuring claw extension slide and the storage function of electron digital display table can reduce measuring error greatly, improves measurement accuracy, the actual quality of accurate reflection product.
Description
Technical Field
The embodiment of the utility model belongs to the technical field of slide caliper, more specifically relates to a slide caliper for pipe thickness measurement.
Background
The thickness of the pipe is used as an important index for controlling the quality of the pipe, and the accuracy of the detection result plays a decisive factor for knowing the quality of the pipe.
The measuring surface of the measuring claw of the traditional vernier caliper is a plane, when the thickness of a pipe is measured, due to the arc-shaped surface of the pipe, a gap may be formed between the measuring surface and the surface of a sample, the measuring surface cannot be in close contact with the surface of the sample, and a large error may occur; meanwhile, the indicating device of the traditional vernier caliper cannot store data, and when the condition that the data cannot be read immediately occurs in the using process, the traditional vernier caliper needs to be taken out of the pipe and then read, so that large errors can be generated in the process.
Therefore, a pipe measuring device with high measurement accuracy is urgently needed, which can directly store measurement data, can measure the thicknesses of local different areas of the pipe and can be in close contact with the surface of a pipe sample to be measured.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects or the improvement requirements in the prior art, the utility model provides a vernier caliper for measuring the thickness of the pipe, which can fully contact the surface of the measured pipe sample by arranging the detachable spherical raised head at the working end of the measuring claw, has detachability, can select the appropriate spherical raised head according to different pipe specifications, and has simple structure and convenient use; the lengthened slide way is arranged on the measuring claw, and the braking screw for adjusting the length is arranged on the lengthened slide way, so that the requirement of measuring the thickness of the local areas at the two ends of the pipe can be met, the thickness of the middle part of the pipe can be directly reflected, and the measuring claw can be integrally adapted to the measurement of measuring points with different pipe lengths; the electronic digital display device is connected with the measuring claw, has a storage function, can record measured data in real time and store the data, can meet the use condition that test data are inconvenient to read under different indoor and field conditions, and can greatly reduce errors.
In order to achieve the above object, the utility model provides a vernier caliper for pipe thickness measurement, locate with perpendicular including the blade measuring claw on the blade, its characterized in that: an electronic digital display device is also arranged on the ruler body; the measuring jaws comprise a first measuring jaw and a second measuring jaw which are arranged in parallel at intervals;
wherein,
the first measuring jaw and the second measuring jaw are provided with measuring jaw lengthened slide ways;
the working ends of the first measuring jaw and the second measuring jaw are respectively provided with a detachable spherical raised head.
Furthermore, a movable positioning mechanism is further arranged on the ruler body, a fine adjustment positioning block is arranged on the electronic digital display device, and a fine adjustment disc for adjusting the distance between the fine adjustment positioning block and the positioning mechanism is arranged between the fine adjustment positioning block and the positioning mechanism.
Furthermore, the positioning mechanism, the fine adjustment disc and the fine adjustment positioning block are sequentially connected through a fine adjustment screw rod.
Further, the first measuring jaw is fixed at one end of the ruler body; the electronic digital display device and the first measuring jaw are arranged at intervals.
Furthermore, the second measuring jaw is fixedly connected to the electronic digital display device; the electronic digital display device is connected with the ruler body through a slide way.
Furthermore, the electronic digital display device and the positioning mechanism are provided with first brake screws respectively used for fixing the electronic digital display device and the positioning mechanism.
Furthermore, a second brake screw for adjusting the length of the measuring jaw lengthening slide way is arranged on the measuring jaw lengthening slide way.
Furthermore, a zero clearing button, a measuring button and a return button are arranged on the electronic digital display device.
Further, the spherical surfaces of the spherical bosses on the first measuring jaw and the second measuring jaw are opposite.
Furthermore, the positioning mechanism is arranged on one side of the electronic digital display device, which is far away from the measuring claw.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
(1) the utility model discloses a vernier caliper for pipe thickness measurement establishes through the work end at the measuring claw and can dismantle the sphere plush copper, can fully contact measurand tubular product sample surface when measuring, and has detachability, and the model of sphere plush copper can be selected according to the tubular product specification of difference, reduction measuring error that can be great, simple structure, convenient to use, the function is various.
(2) The utility model discloses a vernier caliper for pipe thickness measurement is through establishing extension slide on measuring the claw to establish the brake screw who adjusts length on extension slide, not only can satisfy the thickness of measuring pipe both ends local area, the thickness at the middle part of the tubular product of can also the direct reaction, can adapt to the measurement of different tubular product length measurement points on the whole.
(3) The utility model discloses a slide caliper for pipe thickness measurement, through linking to each other electron digital display device and measuring claw, electron digital display device possesses the memory function, can real-time recording measured data and with data storage, can satisfy the inconvenient in service behavior who reads test data under the indoor and on-the-spot different situation, the production of reduction error that can be very big.
Drawings
Fig. 1 is a schematic structural view of a vernier caliper for measuring the thickness of a pipe according to an embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 1-ruler body, 2-electronic digital display device, 21-zero clearing button, 22-measuring button, 23-return button, 24-fine adjustment positioning block, 25-fine adjustment disc, 26-fine adjustment screw, 27-first brake screw, 3-positioning mechanism, 4-measuring claw, 41-first measuring claw, 42-second measuring claw, 43-measuring claw lengthened slide way, 44-second brake screw and 45-spherical raised head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "provided" are to be interpreted broadly, for example, as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the utility model provides a vernier caliper for measuring the thickness of a pipe, which comprises a caliper body 1 and a measuring claw 4 vertically arranged on the caliper body 1, wherein an electronic digital display device 2 is also arranged on the caliper body 1; the measuring jaw 4 comprises a first measuring jaw 41 and a second measuring jaw 42 for clamping a measured component, measuring jaw lengthening slideways 43 are respectively arranged on the first measuring jaw 41 and the second measuring jaw 42, and detachable spherical raised heads 45 are respectively arranged at the working ends of the first measuring jaw 41 and the second measuring jaw 42; the utility model has the advantages that the working end of the measuring claw is provided with the detachable spherical raised head, so that the measuring claw can fully contact the surface of a measured pipe sample during measurement, and has detachability, and the appropriate spherical raised head can be selected according to different pipe specifications; the lengthened slide way is arranged on the measuring claw, and the braking screw for adjusting the length is arranged on the lengthened slide way, so that the measurement of different pipe length measuring points can be met; the electronic digital display device is connected with the measuring claw, has a storage function, can record and store measured data in real time, and can meet the use condition that test data are inconvenient to read under different indoor and field conditions; through the novel vernier caliper, errors in the measuring and testing process can be greatly reduced, the measuring precision is improved, and the actual quality of a product is accurately reflected by adjusting the specification of the detachable spherical raised head, adjusting the length of the lengthened slideway of the measuring claw and the storage function of the electronic digital display meter; compared with the traditional vernier caliper, the vernier caliper has the advantages of simple structure, convenience in use and high practicability.
Further, as shown in fig. 1, the first measuring jaw 41 is fixed at one end of the blade 1; the electronic digital display device 2 and the first measuring jaw 41 are arranged at intervals; the second measuring jaw 42 is fixedly connected to the electronic digital display device 2; the electronic digital display device 2 is connected with the ruler body 1 through a slide way; during operation, the distance between the first measuring jaw 41 and the second measuring jaw 42 is adjusted by moving the position of the electronic digital display device 2.
Further, as shown in fig. 1, a movable positioning mechanism 3 is further arranged on the ruler body 1, a fine adjustment positioning block 24 is arranged on the electronic digital display device 2, and a fine adjustment disc 25 is arranged between the fine adjustment positioning block 24 and the positioning mechanism 3 and used for adjusting the distance between the fine adjustment positioning block 24 and the positioning mechanism 3, so as to adjust the fine distance between the first measuring jaw 41 and the second measuring jaw 42, and improve the measurement accuracy. The positioning mechanisms 3 are arranged on one side of the electronic digital display device 2 far away from the measuring claw 4 at intervals; the fine adjustment screw 26 sequentially penetrates through the positioning mechanism 3, the fine adjustment disc 25 and the fine adjustment positioning block 24, and connects the positioning mechanism 3, the fine adjustment disc 25 and the fine adjustment positioning block 24 into a whole with adjustable intervals.
Further, as shown in fig. 1, a clear button 21, a measurement button 22 and a return button 23 are arranged on the electronic digital display device 2; the electronic digital display device 2 and the positioning mechanism 3 are respectively provided with a first brake screw 27 which is respectively used for fixing the measuring claw 4 and the positioning mechanism 3; the electronic digital display device adopted by the utility model has the storage function, greatly reduces the error in the test process, improves the test precision, and can accurately reflect the actual quality of the product; the service condition that test data are inconvenient to read under different indoor and on-site conditions can be met.
Further, as shown in fig. 1, a second brake screw 44 is arranged on the measuring jaw lengthening slide way 43, the length of the measuring jaw lengthening slide way 43 is adjusted by the second brake screw 44, and the brake screw 5 is fixed after the corresponding measuring point is reached; the utility model discloses a length accessible brake screw of measurement claw extension slide is adjusted, not only can satisfy the thickness of measuring tubular product both ends local area, and the thickness at tubular product middle part can also the direct reaction can adapt to the measurement of different tubular product length measurement points on the whole.
Furthermore, the spherical surfaces of the spherical bosses 45 on the first measuring jaw 41 and the second measuring jaw 42 are opposite, so that the spherical bosses can be fully contacted with the surface of a measured sample, the measurement accuracy is improved, and the spherical bosses have detachability and are convenient to replace; the type of the spherical raised head can be selected according to different pipe specifications, so that the measuring error can be greatly reduced, the structure is simple, and the functions are various.
The utility model provides a pair of vernier caliper's for pipe thickness measurement use method, before using, carry out the slide caliper zero clearing test earlier, specifically include following step: firstly, selecting a detachable spherical raised head with corresponding specification according to the specification and size of a pipe, and mounting the spherical raised head to a working end of a measuring claw; secondly, after the spherical raised head is installed, adjusting the length of the lengthened slideway of the measuring claw by adjusting a second brake screw according to the selected pipe thickness measuring point, and fixing the second brake screw after the corresponding measuring point is reached; thirdly, moving the measuring claw along the ruler body to enable two spherical surfaces of the detachable spherical raised head to approach each other, fixing the two spherical surfaces of the detachable spherical raised head on one side of a fine adjustment positioning block by adjusting a fine adjustment disc on a fine adjustment screw rod, enabling the two spherical surfaces of the detachable spherical raised head to be fully contacted, and then fixing the measuring claw by adjusting a first brake screw; and fourthly, pressing a zero clearing button on the electronic digital display meter, thus completing the zero clearing of the caliper before the test. When in use, the use steps comprise: loosening a first brake screw, rotating a fine adjustment disc, and separating a measuring claw by a proper distance according to the actual condition of the thickness of the measured pipe; secondly, placing the two measuring claws on the inner surface and the outer surface of the pipe, observing the thickness measuring point of the pipe selected before the detachable spherical raised head reaches the outside, and moving the measuring claws to enable the two spherical surfaces of the detachable spherical raised head to approach; thirdly, fixing the fine tuning disc on one side of the fine tuning positioning block by adjusting the fine tuning disc on the fine tuning screw rod so as to fully contact two spherical surfaces of the detachable spherical raised head, and fixing the measuring claw through a first brake screw; fourthly, pressing down a measuring button on the electronic digital display device at the moment, and displaying the measured data and recording and storing the measured data by the electronic digital display device; and fifthly, after the data are recorded, pressing a return button on the electronic digital display device, and repeating the steps to measure the thickness of other measuring points.
The utility model has the advantages that the detachable spherical raised head is arranged at the working end of the measuring claw, can fully contact the surface of the measured pipe sample during measurement, has detachability, can select the appropriate spherical raised head according to different pipe specifications, and has simple structure and convenient use; the lengthened slide way is arranged on the measuring claw, and the braking screw for adjusting the length is arranged on the lengthened slide way, so that the requirement of measuring the thickness of the local areas at the two ends of the pipe can be met, the thickness of the middle part of the pipe can be directly reflected, and the measuring claw can be integrally adapted to the measurement of measuring points with different pipe lengths; the electronic digital display device is connected with the measuring claw, has a storage function, can record the measured data in real time and store the data, can meet the use condition that the test data is inconvenient to read under different indoor and field conditions, and can greatly reduce the generation of errors; through the novel vernier caliper, errors in the measuring and testing process can be greatly reduced, the measuring precision is improved, and the actual quality of a product is accurately reflected by adjusting the specification of the detachable spherical raised head, adjusting the length of the lengthened slideway of the measuring claw and the storage function of the electronic digital display meter; compared with the traditional vernier caliper, the vernier caliper has the advantages of simple structure, convenience in use and high practicability.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a pipe thickness is slide caliper for measurement, includes blade (1) and locates perpendicularly measurement claw (4) on blade (1), its characterized in that: the ruler body (1) is also provided with an electronic digital display device (2); the measuring claw (4) comprises a first measuring claw (41) and a second measuring claw (42) which are arranged in parallel at intervals; wherein,
the first measuring jaw (41) and the second measuring jaw (42) are provided with measuring jaw lengthening slideways (43);
the working ends of the first measuring jaw (41) and the second measuring jaw (42) are respectively provided with a detachable spherical raised head (45).
2. The vernier caliper for measuring the thickness of the pipe according to claim 1, wherein: the ruler is characterized in that a movable positioning mechanism (3) is further arranged on the ruler body (1), a fine adjustment positioning block (24) is arranged on the electronic digital display device (2), and a fine adjustment disc (25) for adjusting the distance between the fine adjustment positioning block (24) and the positioning mechanism (3) is arranged between the fine adjustment positioning block (24) and the positioning mechanism (3).
3. The vernier caliper for measuring the thickness of the pipe according to claim 2, wherein: the positioning mechanism (3), the fine adjustment disc (25) and the fine adjustment positioning block (24) are connected sequentially through a fine adjustment screw (26).
4. A vernier caliper for measuring the thickness of a pipe according to any one of claims 1 to 3, wherein: the first measuring jaw (41) is fixed at one end of the ruler body (1); the electronic digital display device (2) and the first measuring jaw (41) are arranged at intervals.
5. The vernier caliper for measuring the thickness of the pipe according to claim 4, wherein: the second measuring jaw (42) is fixedly connected to the electronic digital display device (2); the electronic digital display device (2) is connected with the ruler body (1) through a slide way.
6. A vernier caliper for measuring the thickness of a pipe according to claim 2 or 3, wherein: and the electronic digital display device (2) and the positioning mechanism (3) are provided with first brake screws (27) which are respectively used for fixing the electronic digital display device (2) and the positioning mechanism (3).
7. A vernier caliper for measuring the thickness of a pipe according to any one of claims 1 to 3, wherein: and a second brake screw (44) for adjusting the length of the measuring jaw lengthening slide way (43) is arranged on the measuring jaw lengthening slide way (43).
8. The vernier caliper for measuring the thickness of a pipe according to any one of claims 1 to 3 or 5, wherein: the electronic digital display device (2) is provided with a zero clearing button (21), a measuring button (22) and a return button (23).
9. The vernier caliper for measuring the thickness of a pipe according to any one of claims 1 to 3 or 5, wherein: the spherical surfaces of the spherical bosses (45) on the first measuring jaw (41) and the second measuring jaw (42) are opposite.
10. A vernier caliper for measuring the thickness of a pipe according to claim 2 or 3, wherein: the positioning mechanism (3) is arranged on one side of the electronic digital display device (2) far away from the measuring claw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120752172.XU CN214747574U (en) | 2021-04-14 | 2021-04-14 | Vernier caliper for measuring thickness of pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120752172.XU CN214747574U (en) | 2021-04-14 | 2021-04-14 | Vernier caliper for measuring thickness of pipe |
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|---|---|
| CN214747574U true CN214747574U (en) | 2021-11-16 |
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| CN202120752172.XU Active CN214747574U (en) | 2021-04-14 | 2021-04-14 | Vernier caliper for measuring thickness of pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111491A (en) * | 2021-11-22 | 2022-03-01 | 四川名齿齿轮制造股份有限公司 | Vernier caliper and method for measuring distance between internal spline rods |
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2021
- 2021-04-14 CN CN202120752172.XU patent/CN214747574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111491A (en) * | 2021-11-22 | 2022-03-01 | 四川名齿齿轮制造股份有限公司 | Vernier caliper and method for measuring distance between internal spline rods |
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