CN204944386U - A kind of novel portable weldless steel tube internal-and external diameter measuring instrument - Google Patents
A kind of novel portable weldless steel tube internal-and external diameter measuring instrument Download PDFInfo
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- CN204944386U CN204944386U CN201520648741.0U CN201520648741U CN204944386U CN 204944386 U CN204944386 U CN 204944386U CN 201520648741 U CN201520648741 U CN 201520648741U CN 204944386 U CN204944386 U CN 204944386U
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- scale
- dynamic chi
- measuring instrument
- sliding rail
- steel tube
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Abstract
The utility model discloses a kind of novel portable weldless steel tube internal-and external diameter measuring instrument, comprise scale, described scale is provided with fixed bin, the upper end of described fixed bin is provided with stationary installation, the front end of described fixed bin is provided with display unit, infrared ray range sensor and micromatic setting, the inside of described scale is provided with the first sliding rail, described first sliding rail is provided with dynamic chi, described dynamic chi is provided with induction baffle plate, described dynamic chi is socketed in scale, the side of described dynamic chi and scale is provided with outside diameter measuring pawl, the opposite side of described dynamic chi and scale is provided with inner diameter measurement pawl, the inside of described dynamic chi is provided with the second sliding rail, described second sliding rail is provided with auxiliary dynamic chi.The utility model structural design is simple, and it is convenient to measure, and measuring speed is fast, and accuracy is high, and meanwhile, shorten the length of dip stick by arranging auxiliary dynamic chi, this measuring instrument is easy to carry, and applicable user measures at any time and carries.
Description
Technical field
The utility model relates to measuring instrument technical field, is specially a kind of novel portable weldless steel tube internal-and external diameter measuring instrument.
Background technology
Weldless steel tube has hollow section, and a large amount of pipeline being used as conveying fluid, as the pipeline etc. of transfer oil, rock gas, coal gas, water and some solid material.Steel pipe is compared with the solid steel such as round steel, when bending resistance twisting strength is identical, lighter in weight, be a kind of economic section steel products, be widely used in manufacturing structure part and mechanical component, as the steel framing scaffold etc. in oil drill rocker, truck drive shaft, bicycle rack and building operation manufactures ring-shaped work pieces with steel pipe, stock utilization can be improved, simplify manufacturing process, save material and machining period, extensive steel pipe manufactures.
Just because of the singularity of weldless steel tube purposes, therefore, needing to measure the indices of weldless steel tube in production run, is exactly wherein an important step to the measurement of its internal-and external diameter.But, the existing measuring instrument complex structural designs for measuring internal-and external diameter, measure operation very loaded down with trivial details, the degree of accuracy simultaneously measured is also poor, and carry inconvenience, can not measure the internal-and external diameter of weldless steel tube very easily, we devise a kind of novel portable weldless steel tube internal-and external diameter measuring instrument for this reason, are used for solving the problem.
Utility model content
The purpose of this utility model is to provide a kind of novel portable weldless steel tube internal-and external diameter measuring instrument, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of novel portable weldless steel tube internal-and external diameter measuring instrument, comprise scale, described scale is provided with fixed bin, the upper end of described fixed bin is provided with stationary installation, the front end of described fixed bin is provided with display unit, infrared ray range sensor and micromatic setting, the output terminal of described infrared ray range sensor and the input end of controller are electrically connected, the output terminal of described controller and the input end of display unit are electrically connected, the inside of described scale is provided with the first sliding rail, described first sliding rail is provided with dynamic chi, described dynamic chi is provided with induction baffle plate, described dynamic chi is socketed in scale, the side of described dynamic chi and scale is provided with outside diameter measuring pawl, the opposite side of described dynamic chi and scale is provided with inner diameter measurement pawl, the inside of described dynamic chi is provided with the second sliding rail, described second sliding rail is provided with auxiliary dynamic chi, the end of described dynamic chi is provided with locking device.
Preferably, described stationary installation adopts screw threads for fastening.
Preferably, described display unit adopts display.
Preferably, described micromatic setting is knob.
Preferably, described infrared ray range sensor is in same level with induction baffle plate.
Compared with prior art, the beneficial effects of the utility model are: the utility model structural design is simple, and it is convenient to measure, measuring speed is fast, and accuracy is high, simultaneously, shorten the length of dip stick by arranging auxiliary dynamic chi, this measuring instrument is easy to carry, and applicable user measures at any time and carries.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is that the utility model moves chi structural representation.
In figure: 1 dynamic chi, 2 scales, 3 stationary installations, 4 display units, 5 micromatic settings, 6 first sliding rails, 7 fixed bins, 8 infrared ray range sensors, 9 second sliding rails, 10 auxiliary dynamic chis, 11 inner diameter measurement pawls, 12 outside diameter measuring pawls, 13 locking devices, 14 induction baffle plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of novel portable weldless steel tube internal-and external diameter measuring instrument, comprise scale 2, scale 2 is provided with fixed bin 7, the upper end of fixed bin 7 is provided with stationary installation 3, stationary installation 3 adopts screw threads for fastening, for fixing dynamic chi 1, the front end of fixed bin 7 is provided with display unit 4, infrared ray range sensor 8 and micromatic setting 5, the output terminal of infrared ray range sensor 8 and the input end of controller are electrically connected, the output terminal of described controller and the input end of display unit 4 are electrically connected, micromatic setting 5 is knob, display unit 4 adopts display, for internal diameter or the external diameter of display measurement weldless steel tube, the inside of scale 2 is provided with the first sliding rail 6, first sliding rail 6 is provided with dynamic chi 1, dynamic chi 1 can be slided by the first sliding rail 6, for measuring internal diameter and external diameter, dynamic chi 1 is provided with induction baffle plate 14, infrared ray range sensor 8 is in same level with induction baffle plate 14, can baffle plate 14 be answered to move by dynamic when dynamic chi 1 moves, infrared ray range sensor 8 is made to measure distance, and then calculate internal diameter or external diameter, dynamic chi 1 is socketed in scale 2, the side of dynamic chi 1 and scale 2 is provided with outside diameter measuring pawl 12, the opposite side of dynamic chi 1 and scale 2 is provided with inner diameter measurement pawl 11, for Measurement accuracy weldless steel tube, the inside of dynamic chi 1 is provided with the second sliding rail 9, second sliding rail 9 is provided with auxiliary dynamic chi 10, the end of dynamic chi 1 is provided with locking device 13, the length that auxiliary dynamic chi 10 effectively can shorten measuring instrument is set, be convenient to worker carry, substantially increase portability.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and improvement design thereof and replace or change, all should be encompassed in protection domain of the present utility model.
Claims (5)
1. a novel portable weldless steel tube internal-and external diameter measuring instrument, comprise scale (2), it is characterized in that: described scale (2) is provided with fixed bin (7), the upper end of described fixed bin (7) is provided with stationary installation (3), the front end of described fixed bin (7) is provided with display unit (4), infrared ray range sensor (8) and micromatic setting (5), the described output terminal of infrared ray range sensor (8) and the input end of controller are electrically connected, the input end of the output terminal of described controller and display unit (4) is electrically connected, the inside of described scale (2) is provided with the first sliding rail (6), described first sliding rail (6) is provided with dynamic chi (1), described dynamic chi (1) is provided with induction baffle plate (14), described dynamic chi (1) is socketed in scale (2), the side of described dynamic chi (1) and scale (2) is provided with outside diameter measuring pawl (12), the opposite side of described dynamic chi (1) and scale (2) is provided with inner diameter measurement pawl (11), the inside of described dynamic chi (1) is provided with the second sliding rail (9), described second sliding rail (9) is provided with auxiliary dynamic chi (10), the end of described dynamic chi (1) is provided with locking device (13).
2. a kind of novel portable weldless steel tube internal-and external diameter measuring instrument according to claim 1, is characterized in that: described stationary installation (3) adopts screw threads for fastening.
3. a kind of novel portable weldless steel tube internal-and external diameter measuring instrument according to claim 1, is characterized in that: described display unit (4) adopts display.
4. a kind of novel portable weldless steel tube internal-and external diameter measuring instrument according to claim 1, is characterized in that: described micromatic setting (5) is knob.
5. a kind of novel portable weldless steel tube internal-and external diameter measuring instrument according to claim 1, is characterized in that: described infrared ray range sensor (8) is in same level with induction baffle plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520648741.0U CN204944386U (en) | 2015-08-25 | 2015-08-25 | A kind of novel portable weldless steel tube internal-and external diameter measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520648741.0U CN204944386U (en) | 2015-08-25 | 2015-08-25 | A kind of novel portable weldless steel tube internal-and external diameter measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204944386U true CN204944386U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520648741.0U Expired - Fee Related CN204944386U (en) | 2015-08-25 | 2015-08-25 | A kind of novel portable weldless steel tube internal-and external diameter measuring instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN204944386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106063716A (en) * | 2016-07-13 | 2016-11-02 | 广东工业大学 | A kind of display drilling depth medical drilling device in real time |
| CN106289084A (en) * | 2016-11-02 | 2017-01-04 | 湖南美蓓达科技股份有限公司 | A kind of high-precision bearing inner diameter measuring device |
| CN107941171A (en) * | 2017-12-18 | 2018-04-20 | 国网山东省电力公司龙口市供电公司 | A kind of electric power cable section device for fast detecting |
-
2015
- 2015-08-25 CN CN201520648741.0U patent/CN204944386U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106063716A (en) * | 2016-07-13 | 2016-11-02 | 广东工业大学 | A kind of display drilling depth medical drilling device in real time |
| CN106063716B (en) * | 2016-07-13 | 2024-03-29 | 广东工业大学 | Medical drilling device capable of displaying drilling depth in real time |
| CN106289084A (en) * | 2016-11-02 | 2017-01-04 | 湖南美蓓达科技股份有限公司 | A kind of high-precision bearing inner diameter measuring device |
| CN107941171A (en) * | 2017-12-18 | 2018-04-20 | 国网山东省电力公司龙口市供电公司 | A kind of electric power cable section device for fast detecting |
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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: 20160106 Termination date: 20160825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |