CN218443751U

CN218443751U - Laser displacement sensor carrying dispersed assembly and capable of achieving multi-line detection

Info

Publication number: CN218443751U
Application number: CN202222356874.3U
Authority: CN
Inventors: 张华武
Original assignee: Shanghai Weites Intelligent Technology Co ltd
Current assignee: Shanghai Weites Intelligent Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-03
Anticipated expiration: 2032-09-05

Abstract

The utility model belongs to the technical field of the sensor technique and specifically relates to a but carry laser displacement sensor of multi-thread detection of dispersion subassembly, including casing and adjusting device, one side fixedly connected with connector of casing, the connector is located the inside one end fixedly connected with circuit board of casing, the circuit board is kept away from the one end fixedly connected with control assembly of connector, one side of control assembly is provided with the connecting seat, the connecting seat is kept away from one side of control assembly is provided with the laser instrument, adjusting device swing joint is in one side of connecting seat, adjusting device keeps away from the one end swing joint of connecting seat has semiconductor laser, and the structure that laser axis symmetry set up can carry out complementary improvement measurement precision measuring object surface height, to the flexibility that object surface detected, and this device of being convenient for does not have the dead angle when measuring and detects, promotes the precision that article detected, and this device has laser dispersion, increases detection range.

Description

Laser displacement sensor carrying dispersed assembly and capable of achieving multi-line detection

Technical Field

The utility model relates to a sensor technology field especially relates to a but carry laser displacement sensor of multi-thread detection of dispersion subassembly.

Background

The laser displacement sensor is a sensor for measuring by using a laser technology, and consists of a laser, a laser detector and a measuring circuit. The laser sensor is a novel measuring instrument. The laser displacement sensor can accurately measure the position, the displacement and other changes of a measured object in a non-contact manner, can measure the displacement, the thickness, the vibration, the distance, the diameter and other precise geometric measurements, and laser has the excellent characteristic of good straightness.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problems in the prior art, a laser displacement sensor with a dispersion assembly capable of multi-line detection is provided.

The specific technical scheme is as follows:

the design is a laser displacement sensor capable of carrying dispersed components and capable of achieving multi-line detection, and the laser displacement sensor comprises a shell and an adjusting device, wherein one side of the shell is fixedly connected with a connector, the connector is communicated with the inside of the shell, the connector is located in one end fixedly connected with circuit board inside the shell, the circuit board is kept away from one end fixedly connected with control assembly of the connector, one side of the control assembly is provided with a connecting seat, the connecting seat is kept away from one side of the control assembly is provided with a laser, the adjusting device is movably connected to one side of the connecting seat, the adjusting device is kept away from one end movably connected with a semiconductor laser of the connecting seat, and one side of the shell is provided with a fixed base.

Preferably, the adjusting device, one side of the laser device close to the connecting seat are provided with induction notches, the inside of each induction notch is fixedly connected with a fixed column, the upper end of the connecting seat is provided with a rectangular groove matched with the fixed column, and a supporting elastic piece is arranged inside the rectangular groove.

Preferably, one end of the supporting elastic element is fixedly connected to the inner wall of the rectangular groove, the other end of the supporting elastic element is fixedly connected to one side of the fixing column, and the fixing column is connected to the inner wall of the rectangular groove through the supporting elastic element in an embedded mode.

Preferably, one end of the connecting seat, which is positioned inside the induction notch, is tightly attached, the connecting seat and the induction notch form a whole, and the adjusting device is fixedly connected to the outer wall of the connecting seat through the induction notch.

Preferably, the adjusting device and one end of the laser are fixedly connected to one side of the circuit board through a connecting wire.

Preferably, the fixed base is movably sleeved on one side of the shell, the connector is located between the fixed base and the shell, and the upper end of the fixed base is fixedly connected with the limiting column.

Preferably, the number of the adjusting devices is two, the two adjusting devices are symmetrically arranged on one side of the connecting seat, and the adjusting devices and the semiconductor laser are symmetrically distributed about a laser axis of the laser.

The technical scheme has the following advantages or beneficial effects:

1. shine at the testee surface through setting up semiconductor laser and laser instrument laser through the viewing aperture, be located inside the casing through adjusting device control and carry out the free regulation of left and right rocking, and move the in-process laser line and shine the position through the viewing aperture outwards and change, adjust with shone thing surface slope, and the structure that sets up about laser axis symmetry can carry out the complementation and improve the measurement precision measuring object surface height, form the flexibility to object surface detection, reach and be convenient for this device no dead angle when measuring and detect, promote the precision that article detected, this device has the laser dispersion, increase detection range.

2. Through setting up connecting seat cooperation response notch and adjusting device, via connecting seat outer wall and response notch inner wall gomphosis, and the fixed column moves forward in the inner wall friction of rectangular channel, be close to the rectangular channel inner wall more in removing, the frictional resistance between fixed column outer wall and the rectangular channel inner wall is bigger and bigger, fixed column and the unsmooth cooperation of rectangular channel, be convenient for be close to the fixed column to the rectangular channel inner wall through supporting elastic component elasticity, support the one end of fixed column at the inside of rectangular channel by supporting elastic component elasticity, prevent that adjusting device from rocking the one end that causes the fixed column to be located the inside of rectangular channel and rectangular channel production direct friction, avoid long-time friction to cause the condition of damage, make closely laminate between its connecting seat and response notch inner wall, form adjusting device at the inside stability of casing, can not lead to malfunctioning damage because of little collision, and this device is small, the flexibility is high, reach the operating personnel of being convenient for use.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.

Fig. 1 is a schematic perspective view of a laser displacement sensor capable of multi-line detection and carrying a dispersion assembly according to the present invention;

fig. 2 is a schematic structural diagram of a housing of a laser displacement sensor capable of multi-line detection and provided with a dispersion assembly according to the present invention;

fig. 3 is a schematic structural diagram of a connecting seat of a laser displacement sensor capable of multi-line detection and carrying a dispersion assembly according to the present invention;

fig. 4 is the utility model provides a but carry laser displacement sensor's that dispersion subassembly multi-thread detection's circuit board structure sketch map.

The above reference numerals denote: the semiconductor laser comprises a shell 1, a connector 12, a circuit board 13, a control assembly 14, a connecting seat 15, a semiconductor laser 16, a laser 17, an adjusting device 2, an induction notch 21, a fixing column 22, a supporting elastic piece 23, a rectangular groove 24, a fixing base 3 and a limiting column 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Referring to fig. 1-4, a laser displacement sensor with a dispersion component and capable of multi-line detection comprises a housing 1 and an adjusting device 2, wherein one side of the housing 1 is fixedly connected with a connector 12, the connector 12 is communicated with the interior of the housing 1, one end of the connector 12, which is positioned in the housing 1, is fixedly connected with a circuit board 13, one end of the circuit board 13, which is far away from the connector 12, is fixedly connected with a control assembly 14, one side of the control assembly 14 is provided with a connecting seat 15, one side of the connecting seat 15, which is far away from the control assembly 14, is provided with a laser 17, the adjusting device 2 is movably connected with one side of the connecting seat 15, one end of the adjusting device 2, which is far away from the connecting seat 15, is movably connected with a semiconductor laser 16, one side of the housing 1 is provided with a fixing base 3, shine at the testee surface through setting up

semiconductor laser

16 and 17 laser through the viewing aperture, be located casing 1 inside through adjusting device 2 control to semiconductor laser 16 and carry out the free regulation of left and right rocking, and move the in-process laser line and outwards shine the position through the viewing aperture and change, adjust with shone thing surface slope, and the structure that sets up about laser axis symmetry can carry out complementation improvement measurement precision measuring object surface height, form the flexibility to object surface detection, reach and be convenient for this device no dead angle when measuring and detect, promote the precision that article detected, and this device is small, the flexibility is high, this device has the laser dispersion, increase detection range.

Further, adjusting device 2, response notch 21 has all been seted up to one side that laser instrument 17 and connecting seat 15 are close to, the inside fixedly connected with fixed column 22 of response notch 21, rectangular channel 24 with fixed column 22 matched with is seted up to the upper end of connecting seat 15, the inside of rectangular channel 24 is provided with supports elastic component 23, respond to notch 21 and adjusting device 2 through setting up connecting seat 15 cooperation, via connecting seat 15 outer wall and the gomphosis of response notch 21 inner wall, and fixed column 22 moves forward in the inner wall friction of rectangular channel 24, be close to rectangular channel 24 inner wall more in the removal, the frictional resistance between fixed column 22 outer wall and the rectangular channel 24 inner wall is bigger and bigger, fixed column 22 and the unsmooth cooperation of rectangular channel 24, be convenient for being close to fixed column 22 to rectangular channel 24 inner wall through supporting elastic component 23 elasticity, support fixed column 22 at the inside one end of rectangular channel 24 by supporting elastic component 23 elasticity, prevent that adjusting device 2 from rocking to cause fixed column 22 to be located the inside one end of rectangular channel 24 and rectangular channel 24 to produce the direct friction, avoid the condition that long-time friction causes the damage, make its connecting seat 15 and respond to closely laminate between the inner wall of the notch 21, form adjusting device 2 and reach the stability of casing 1 inside stability, the stability of the little stability of the operating personnel of the small size of can not being convenient for use, and the operating personnel can lead to carry out.

Further, the one end fixed connection that supports elastic component 23 is at the inner wall of rectangular channel 24, the other one end fixed connection that supports elastic component 23 is in one side of fixed column 22, fixed column 22 is connected at the inner wall of rectangular channel 24 through supporting elastic component 23 gomphosis, it is convenient for be close to fixed column 22 to rectangular channel 24 inner wall to cross support elastic component 23 elasticity, support fixed column 22 at the inside one end of rectangular channel 24 by supporting elastic component 23 elasticity, prevent that adjusting device 2 from rocking to cause fixed column 22 to be located the inside one end of rectangular channel 24 and produce direct friction with rectangular channel 24, avoid long-time friction to cause the condition of damage, promote the life of this device.

Further, connecting seat 15 is located the inside one end of response notch 21 and closely laminates, and connecting seat 15 forms wholly with response notch 21, and adjusting device 2 is through response notch 21 fixed connection at the outer wall of connecting seat 15, and the connecting seat 15 of being convenient for supports the location to adjusting device 2 and laser instrument 17, increases stably semiconductor laser 16 and laser instrument 17, is convenient for carry out accurate detection.

Furthermore, the adjusting device 2 is fixedly connected with one end of the laser 17 on one side of the circuit board 13 through a connecting wire.

Further, unable adjustment base 3 activity cup joints in one side of casing 1, and connector 12 is located the position between unable adjustment base 3 and the casing 1, and the spacing post 31 of the upper end fixedly connected with of unable adjustment base 3, unable adjustment base 3 is the run-through state for half wrapping state and both ends to casing 1, and the casing 1 of being convenient for rotates at unable adjustment base 3's inner wall and adjusts, promotes the practicality that this device used.

Further, adjusting device 2 is provided with to be two, two 2 symmetries of adjusting device set up in one side of connecting seat 15, adjusting device 2 and semiconductor laser 16 are about the laser axis symmetric distribution of laser 17, and the structure that sets up about laser axis symmetry can carry out complementary improvement and measure the precision measuring the object surface height, form the flexibility that detects the object surface, reach and be convenient for this device and detect at the no dead angle of measuring, promote the precision that article detected.

The working principle is as follows: when the device is used, the adjusting device 2 is matched with the semiconductor laser 16 and the laser 17, the position of the shell 1 is limited through the fixing base 3, the observation port of the shell 1 is positioned on one side of an object, the connector 12 is electrically connected with the circuit board 13 to the inside of the device, laser of the semiconductor laser 16 and the laser 17 irradiates the surface of the object to be detected through the observation port, the semiconductor laser 16 is controlled by the adjusting device 2 to freely swing left and right in the shell 1, the irradiating position of the laser outwards through the observation port is changed in the moving process, the laser is adjusted with the slope of the surface of the object to be detected, and structures symmetrically arranged about the laser axis can complement each other to improve the precision of measurement on the surface of the object to be detected, so that the flexibility of detecting the surface of the object without dead corners is realized, the precision of detecting the object is improved, and the device has the laser dispersion and the detection range is increased;

through setting up connecting seat 15 cooperation response notch 21 and adjusting device 2, via the gomphosis of connecting seat 15 outer wall and response notch 21 inner wall, and fixed column 22 moves forward in the inner wall friction of rectangular channel 24, be close to rectangular channel 24 inner wall more in the removal, the frictional resistance between fixed column 22 outer wall and the rectangular channel 24 inner wall is bigger and bigger, fixed column 22 and the unsmooth cooperation of rectangular channel 24, be convenient for be close to fixed column 22 to rectangular channel 24 inner wall through supporting elastic component 23 elasticity, support the one end of fixed column 22 inside rectangular channel 24 by supporting elastic component 23 elasticity, prevent adjusting device 2 and rock and cause fixed column 22 to be located the one end of rectangular channel 24 inside and produce direct friction with rectangular channel 24, avoid long-time friction to cause the condition of damage, make closely laminate between its connecting seat 15 and response notch 21 inner wall, form adjusting device 2 the stability inside casing 1, can not lead to malfunctioning damage because of little collision, and the device is small, and high in flexibility, reach and be convenient for operating personnel to use.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The utility model provides a but laser displacement sensor of multi-thread detection who carries dispersion subassembly which characterized in that: including casing (1) and adjusting device (2), one side fixedly connected with connector (12) of casing (1), just connector (12) with the inside of casing (1) communicates with each other, connector (12) are located casing (1) inside one end fixedly connected with circuit board (13), keep away from circuit board (13) the one end fixedly connected with control assembly (14) of connector (12), one side of control assembly (14) is provided with connecting seat (15), keep away from connecting seat (15) one side of control assembly (14) is provided with laser instrument (17), adjusting device (2) swing joint be in one side of connecting seat (15), adjusting device (2) are kept away from the one end swing joint of connecting seat (15) has semiconductor laser instrument (16), one side of casing (1) is provided with unable adjustment base (3).

2. The multiline detectable laser displacement sensor of claim 1 in which: the adjusting device (2), one side of the laser (17) close to the connecting seat (15) are provided with induction notches (21), the inside of each induction notch (21) is fixedly connected with a fixing column (22), the upper end of the connecting seat (15) is provided with a rectangular groove (24) matched with the fixing column (22), and a supporting elastic piece (23) is arranged inside the rectangular groove (24).

3. The multiline detectable laser displacement sensor of claim 2 in which: one end of the supporting elastic piece (23) is fixedly connected to the inner wall of the rectangular groove (24), the other end of the supporting elastic piece (23) is fixedly connected to one side of the fixing column (22), and the fixing column (22) is connected to the inner wall of the rectangular groove (24) in an embedded mode through the supporting elastic piece (23).

4. The multiline detectable laser displacement sensor of claim 2 in which: the connecting seat (15) is located one end inside the induction notch (21) is tightly attached, the connecting seat (15) and the induction notch (21) form a whole, and the adjusting device (2) is fixedly connected to the outer wall of the connecting seat (15) through the induction notch (21).

5. The multiline detectable laser displacement sensor of claim 1 in which: the adjusting device (2) and one end of the laser (17) are fixedly connected to one side of the circuit board (13) through a connecting wire.

6. The multiline detectable laser displacement sensor of claim 1 in which: unable adjustment base (3) activity cup joints one side of casing (1), connector (12) are located unable adjustment base (3) with position between casing (1), the upper end fixedly connected with spacing post (31) of unable adjustment base (3).

7. The multiline detectable laser displacement sensor of claim 1 with a dispersion assembly, wherein: adjusting device (2) are provided with to two, two adjusting device (2) symmetry sets up one side of connecting seat (15), adjusting device (2) with semiconductor laser (16) are about the laser axis symmetric distribution of laser instrument (17).