CN208567806U - A kind of high-precision laser caliper - Google Patents

A kind of high-precision laser caliper Download PDF

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Publication number
CN208567806U
CN208567806U CN201820867528.2U CN201820867528U CN208567806U CN 208567806 U CN208567806 U CN 208567806U CN 201820867528 U CN201820867528 U CN 201820867528U CN 208567806 U CN208567806 U CN 208567806U
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CN
China
Prior art keywords
connecting column
ball
mouth
laser
port
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820867528.2U
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Chinese (zh)
Inventor
闫奇彤
于子顺
朱明禹
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Shenyang Ligong University
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Shenyang Ligong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Shenyang Ligong University filed Critical Shenyang Ligong University
Priority to CN201820867528.2U priority Critical patent/CN208567806U/en
Application granted granted Critical
Publication of CN208567806U publication Critical patent/CN208567806U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high-precision laser calipers, including caliper ontology, square groove is offered on the caliper ontology, the two sidewalls of the square groove are respectively arranged with Laser emission mouth and laser pick-off mouth, the outside of the Laser emission mouth and laser pick-off mouth is equipped with mirror cover, the rear wall of the caliper ontology is symmetrically arranged with pipe clamping device, the pipe clamping device includes fixed block, the middle part level of the fixed block is equipped with tapped through hole, the utility model can fix caliper ontology when detecting shorter tube part and manually control pipe fitting and be horizontally moved and rotate in Laser emission mouth and laser pick-off mouth, multi-faceted radial detection is carried out to the diameter of pipe fitting, guarantee the data accuracy of detection, when detecting longer pipe part, inconvenience is moved horizontally and is rotated to it, pipe fitting, which can be fixed, and rotate caliper ontology makes Laser emission mouth It is rotated in the circumferential direction of pipe fitting with laser pick-off mouth, multi-faceted radial detection is carried out to the diameter of pipe fitting.

Description

A kind of high-precision laser caliper
Technical field
The utility model relates to measurement and control instrument technical field, specific field is a kind of high-precision laser caliper.
Background technique
Portable laser caliper needs to connect in Laser emission mouth and laser to long pipe fittings and the short pipe fitting measurement of medium-sized diameter Pipe fitting is moved in parallel or rotated between closing in, could obtain accurate measurement data, and laser diameter measuring instrument in the prior art is flat Row is mobile or rotates the inconvenient for operation of pipe fitting, influences the accuracy of measurement data.
Utility model content
The purpose of this utility model is to provide a kind of high-precision laser calipers, to solve to propose in above-mentioned background technique The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-precision laser caliper, including surveys Diameter instrument ontology offers square groove on the caliper ontology, and the two sidewalls of the square groove are respectively arranged with Laser emission mouth With laser pick-off mouth, the rear wall of the caliper ontology is symmetrically arranged with pipe clamping device, and the pipe clamping device includes fixed block, institute The middle part level for stating fixed block is equipped with tapped through hole, and the inside of the tapped through hole, which is run through, is threaded with threaded rod, the spiral shell One end of rasp bar is equipped with rotating disc, and the other end of the threaded rod is connected with curved splint, the curved splint by rotating member Inner arcuate surface be uniformly provided with half ball groove, the inside of half ball groove is movably installed with ball, and the rotating member includes connection Column A, connecting column B and connecting column C, one end of the connecting column A are fixedly connected with threaded rod, and the inside of the connecting column A is equipped with Spherical cavity A, the internal activity of the spherical cavity A are equipped with rotating ball A, and the other end of the connecting column A is equipped with port A, institute It states port A to be connected to spherical cavity A, one end of the connecting column B is fixedly connected with the outer arc surface middle part of curved splint, the company The inside for meeting column B is equipped with spherical cavity B, and the internal activity of the spherical cavity B is equipped with rotating ball B, the other end of the connecting column B Face is equipped with port B, and the port B is connected to spherical cavity B, and one end of the connecting column C is through the fixed company of port A and rotating ball A It connects, the other end of the connecting column C is fixedly connected through port B with rotating ball B.
Preferably, the outside of the ball is enclosed with elastic rubber set.
Preferably, it is integrally formed between the connecting column A and threaded rod, one between the connecting column B and curved splint Molding.
Preferably, polishing treatment is passed through in the outer surface of the rotating ball A and rotating ball B.
Compared with prior art, the utility model has the beneficial effects that can by being equipped with for symmetrical curved splint Clamping is carried out to pipe fitting to be detected to fix, its axle center and the vertical center of Laser emission mouth and laser pick-off mouth is made to be overlapped holding It is constant, two curved splints can be driven close or remote by being equipped with for rotating disc, threaded rod, fixed block and tapped through hole From, by half ball groove and ball be equipped with can when pipe fitting can rotate and move horizontally relative to caliper ontology, pass through connection Column C, rotating ball A and being equipped with for rotating ball B can make connecting column A drive connecting column B mobile in its axial direction, pass through rotating ball A, being equipped with for spherical cavity A, rotating ball B and spherical cavity B can make connecting column A that can be rotated relative to connecting column B, this is practical new Type can fix caliper ontology when detecting shorter tube part and manually control pipe fitting and carry out in Laser emission mouth and laser pick-off mouth It moves horizontally and rotates, multi-faceted radial detection is carried out to the diameter of pipe fitting, guarantees the data accuracy of detection, it is longer detecting Inconvenience is moved horizontally and is rotated to it when pipe fitting, can fix pipe fitting and rotating caliper ontology connects Laser emission mouth and laser Closing in is rotated in the circumferential direction of pipe fitting, carries out multi-faceted radial detection to the diameter of pipe fitting.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model;
Fig. 2 is the backsight structural representation of the utility model;
Fig. 3 is the left view structural representation of the utility model;
Fig. 4 is the overlooking structure diagram of the utility model;
Fig. 5 is the portion the A enlarged drawing in Fig. 2;
Fig. 6 is the schematic cross-sectional view of Fig. 5.
In figure: 1- caliper ontology, 2- square groove, 3- Laser emission mouth, 4- laser pick-off mouth, 51- fixed block, 52- spiral shell Rasp bar, 53- rotating disc, 54- rotating member, 541- connecting column A, 542- connecting column B, 543- connecting column C, 544- spherical cavity A, 545- Rotating ball A, 546- port A, 547- spherical cavity B, 548- rotating ball B, 549- port B, 55- curved splint, half ball groove of 56-, 57- Ball.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of high-precision laser caliper, including calibrate Instrument ontology offers square groove 2 on the caliper ontology 1, and the two sidewalls of the square groove are respectively arranged with Laser emission mouth 3 With laser pick-off mouth 4, the rear wall of the caliper ontology is symmetrically arranged with pipe clamping device, and the pipe clamping device includes fixed block 51, the middle part level of the fixed block is equipped with tapped through hole, and the inside of the tapped through hole, which is run through, is threaded with threaded rod 52, One end of the threaded rod is equipped with rotating disc 53, and the other end of the threaded rod is connected with curved splint 55 by rotating member 54, Rotating disc is screwed, rotating disc drives threaded rod rotation, and threaded rod rotates in tapped through hole can drive two curved splints close Or test tube part side clamping is treated far from realizing, the inner arcuate surface of the curved splint is uniformly provided with half ball groove 56, half ball groove Inside be movably installed with ball 57, the setting of half ball groove and ball can make pipe fitting that can rotate relative to caliper ontology and horizontal Mobile, the rotating member includes connecting column A541, connecting column B542 and connecting column C543, one end of the connecting column A and screw thread Bar is fixedly connected, and the inside of the connecting column A is equipped with spherical cavity A544, and the internal activity of the spherical cavity A is equipped with rotating ball The other end of A545, the connecting column A are equipped with port A546, and the port A is connected to spherical cavity A, and the one of the connecting column B End is fixedly connected with the outer arc surface middle part of curved splint, and the inside of the connecting column B is equipped with spherical cavity B547, the spherical cavity The internal activity of B is equipped with rotating ball B548, and the other end of the connecting column B is equipped with port B549, the port B and spherical shape One end of chamber B connection, the connecting column C is fixedly connected through port A with rotating ball A, and the other end of the connecting column C is through logical Mouth B is fixedly connected with rotating ball B, and the setting of connecting column C, rotating ball A and rotating ball B can be such that connecting column A drives in its axial direction Connecting column B is mobile, the setting of rotating ball A, spherical cavity A, rotating ball B and spherical cavity B can make connecting column A can with respect to connecting column B into Row rotation.
Specifically, the outside of the ball is enclosed with elastic rubber set.
Specifically, being integrally formed between the connecting column A and threaded rod, one between the connecting column B and curved splint It is body formed.
Specifically, polishing treatment is passed through in the outer surface of the rotating ball A and rotating ball B.
Working principle: pipe fitting to be detected can be carried out in the utility model by being equipped with for symmetrical curved splint Clamping is fixed, and is overlapped its axle center with the vertical center of Laser emission mouth and laser pick-off mouth and is remained unchanged, screws rotating disc, is turned Moving plate drives threaded rod rotation, and threaded rod rotates in tapped through hole can drive two curved splints to treat close to or far from realization Test tube part side clamping, the setting of half ball groove and ball on curved splint can make pipe fitting that can rotate relative to caliper ontology and horizontal Mobile, the setting of connecting column C, rotating ball A and rotating ball B can make connecting column A drive connecting column B mobile in its axial direction, rotation The setting of ball A, spherical cavity A, rotating ball B and spherical cavity B can make connecting column A that can be rotated relative to connecting column B, the utility model Caliper ontology, which can be fixed, when detecting shorter tube part and manually controls pipe fitting carries out water in Laser emission mouth and laser pick-off mouth Translation is dynamic and rotates, and carries out multi-faceted radial direction to the diameter of pipe fitting and detects, guarantee the data accuracy of detection, is detecting longer pipe Inconvenience is moved horizontally and is rotated to it when part, and can fix pipe fitting and rotate caliper ontology makes Laser emission mouth and laser pick-off Mouth is rotated in the circumferential direction of pipe fitting, is carried out multi-faceted radial detection to the diameter of pipe fitting, is facilitated operation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of high-precision laser caliper, including caliper ontology, square groove (2) are offered on the caliper ontology (1), The two sidewalls of the square groove (2) are respectively arranged with Laser emission mouth (3) and laser pick-off mouth (4), it is characterised in that: the survey The rear wall of diameter instrument ontology (1) is symmetrically arranged with pipe clamping device, and the pipe clamping device includes fixed block (51), the fixed block (51) Middle part level be equipped with tapped through hole, the inside of the tapped through hole is through being threaded with threaded rod (52), the threaded rod (52) one end is equipped with rotating disc (53), and the other end of the threaded rod (52) is connected with curved splint by rotating member (54) (55), the inner arcuate surface of the curved splint (55) is uniformly provided with half ball groove (56), and the inside of half ball groove (56) is movable It is equipped with ball (57), the rotating member (54) includes connecting column A (541), connecting column B (542) and connecting column C (543), described One end of connecting column A (541) is fixedly connected with threaded rod (52), and the inside of the connecting column A (541) is equipped with spherical cavity A (544), the internal activity of the spherical cavity A (544) is equipped with rotating ball A (545), the other end of the connecting column A (541) Equipped with port A (546), the port A (546) is connected to spherical cavity A (544), one end of the connecting column B (542) and arc The outer arc surface middle part of clamping plate (55) is fixedly connected, and the inside of the connecting column B (542) is equipped with spherical cavity B (547), the ball The internal activity of shape chamber B (547) is equipped with rotating ball B (548), and the other end of the connecting column B (542) is equipped with port B (549), the port B (549) is connected to spherical cavity B (547), one end of the connecting column C (543) through port A (546) with Rotating ball A (545) is fixedly connected, and the other end of the connecting column C (543) is fixed through port B (549) and rotating ball B (548) Connection.
2. a kind of high-precision laser caliper according to claim 1, it is characterised in that: the external packet of the ball (57) It is wrapped with elastic rubber set.
3. a kind of high-precision laser caliper according to claim 1, it is characterised in that: the connecting column A (541) and spiral shell Rasp bar is integrally formed between (52), is integrally formed between the connecting column B (542) and curved splint (55).
4. a kind of high-precision laser caliper according to claim 1, it is characterised in that: the rotating ball A (545) and turn Polishing treatment is passed through in the outer surface of dynamic ball B (548).
CN201820867528.2U 2018-06-06 2018-06-06 A kind of high-precision laser caliper Expired - Fee Related CN208567806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820867528.2U CN208567806U (en) 2018-06-06 2018-06-06 A kind of high-precision laser caliper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820867528.2U CN208567806U (en) 2018-06-06 2018-06-06 A kind of high-precision laser caliper

Publications (1)

Publication Number Publication Date
CN208567806U true CN208567806U (en) 2019-03-01

Family

ID=65485691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820867528.2U Expired - Fee Related CN208567806U (en) 2018-06-06 2018-06-06 A kind of high-precision laser caliper

Country Status (1)

Country Link
CN (1) CN208567806U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111189400A (en) * 2020-03-03 2020-05-22 东北林业大学 Tree diameter at breast height infrared ray measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111189400A (en) * 2020-03-03 2020-05-22 东北林业大学 Tree diameter at breast height infrared ray measuring device

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190301

Termination date: 20200606