CN212179829U

CN212179829U - Device for measuring groove depth by laser

Info

Publication number: CN212179829U
Application number: CN202021284018.6U
Authority: CN
Inventors: 张明超
Original assignee: Kohwa Precision Molding Shanghai Co ltd
Current assignee: Kohwa Precision Molding Shanghai Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-12-18
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a device of laser surveying groove depth, including base station, support column and laser sensor, the base station upper end is equipped with the screw, the support column is installed to the screw inboard, the handle is installed in the support column outside, the support column upper end is installed and is treated the survey board, treat that survey board upper end is equipped with the recess, the base station upper end is equipped with fixed frame, the threaded rod is installed to fixed frame inboard, the slider is installed in the threaded rod outside, slider side-mounting has the fixed plate, the second guide rail is installed on base station upper end right side, the second cylinder is installed to base station right-hand member inboard, the second guide rail is connected to second cylinder front end, first guide rail is installed on second guide rail top, first cylinder is installed to first guide rail inboard, laser sensor is installed to first cylinder front end, the base station. The utility model discloses rational in infrastructure, the convenient groove depth who measures the product measures fast and accurate, has improved measuring efficiency.

Description

Device for measuring groove depth by laser

Technical Field

The utility model relates to a technical field is measured to the recess, specifically is a device of laser surveying groove depth degree.

Background

The existing methods for measuring the groove depth generally include a mechanical type and a laser type, i.e., height data is collected at a single point and compared and calculated. The method is suitable for products with regular shapes and flat bottom surfaces, and for products which cannot meet the conditions, the surface to be measured of the product cannot keep the parallelism of a necessary degree with the reference surface of a measuring system during measurement, so that the measured single-point data all have inclination errors, and the actual data of the product cannot be accurately obtained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of laser surveying groove depth degree to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a device of laser surveying groove depth, including base station, support column and laser sensor, the base station upper end is equipped with the screw, the support column is installed to the screw inboard, the handle is installed in the support column outside, the board of waiting to detect is installed to the support column upper end, it is equipped with the recess to wait to detect the board upper end, the base station upper end is equipped with fixed frame, the threaded rod is installed to fixed frame inboard, the slider is installed in the threaded rod outside, slider side-mounting has the fixed plate, the second guide rail is installed on base station upper end right side, the second cylinder is installed to base station right-hand member inboard, the second guide rail is connected to second cylinder front end, first guide rail is installed on second guide rail top, first cylinder is installed to first guide rail inboard, laser sensor is installed.

As a further aspect of the present invention: laser sensor and first guide rail unsmooth the connection, the base station right-hand member is equipped with the spout, and the second cylinder is installed to the inboard front end of spout, and the spout is inboard to be connected with second guide rail bottom unsmooth.

As a further aspect of the present invention: the support columns are four and are uniformly distributed on the upper end surface of the base platform.

As a further aspect of the present invention: the groove is positioned on the plate to be tested, and the top end of the groove and the top end of the plate to be tested are positioned on the same horizontal line.

As a further aspect of the present invention: the shape that first guide rail and second guide rail are constituteed is for falling L shape.

As a further aspect of the present invention: the outer side of the bottom end of the support column is provided with threads, the outer side of the bottom end of the support column is meshed with the inner side of the screw hole and is connected with the inner side of the screw hole, and the top end of the support column is semicircular.

As a further aspect of the present invention: fixed frame, threaded rod, slider and fixed plate all are equipped with two, divide into two sets of installations in the base station upper end, install the locating plate on the fixed plate of left side, install horizontal laser instrument on the fixed plate of right side.

Compared with the prior art, the beneficial effects of the utility model are that:

a device for measuring the depth of a groove by laser can accurately measure the depth of the groove on a plate to be measured, the placement level of the plate to be measured in the measuring process has no higher requirement, and the device is suitable for products with uneven and irregular bottom surfaces; the horizontal laser instrument and the positioning plate can be adjusted in height through rotation of the threaded rod, the plate to be measured can be adjusted conveniently, the supporting column can be rotated through the handle, the height of the supporting column can be adjusted conveniently, the plane to be measured and the reference surface of the measuring system can be kept parallel conveniently, and the horizontal laser instrument and the positioning plate can be suitable for products with uneven and irregular bottom surfaces. The utility model discloses rational in infrastructure, easy operation conveniently measures the recess degree of depth of product, measures fast and accurate, has improved measuring efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure diagram of the middle board and the groove to be tested.

Fig. 3 is a schematic structural diagram of the first guide rail and the second guide rail of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-base table, 2-support column, 3-board to be tested, 4-groove, 5-laser sensor, 6-first guide rail, 7-second guide rail, 8-data line, 9-computer, 10-first cylinder, 11-second cylinder, 12-handle, 13-screw hole, 14-fixed frame, 15-threaded rod, 16-slide block, 17-fixed plate and 18-spring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a device for measuring a groove depth by using laser includes a base station 1, a supporting column 2 and a laser sensor 5, wherein a screw hole 13 is formed at an upper end of the base station 1, the supporting column 2 is installed inside the screw hole 13, a handle 12 is installed outside the supporting column 2, a thread is formed outside a bottom end of the supporting column 2, an outside bottom end of the supporting column 2 is engaged with an inside of the screw hole 13, and a top end of the supporting column 2 is semicircular; four support columns 2 are uniformly distributed on the upper end surface of the base station 1; a plate to be tested 3 is mounted at the upper end of the support column 2, a groove 4 is formed in the upper end of the plate to be tested 3, the groove 4 is located on the plate to be tested 3, and the top end of the groove 4 and the top end of the plate to be tested 3 are on the same horizontal line; 1 upper end of base station is equipped with fixed frame 14, and threaded rod 15 is installed to fixed frame 14 inboard, and slider 16 is installed in the threaded rod 15 outside, and 16 side-mounting of slider have fixed plate 17, and fixed frame 14, threaded rod 15, slider 16 and fixed plate 17 all are equipped with two, divide into two sets of installations in 1 upper end of base station, install the locating plate on the fixed plate 17 of left side, install the level laser instrument on the fixed plate 17 of right side.

A second guide rail 7 is installed on the right side of the upper end of the base platform 1, a second cylinder 11 is installed on the inner side of the right end of the base platform 1, the front end of the second cylinder 11 is connected with the second guide rail 7, a first guide rail 6 is installed at the top end of the second guide rail 7, a first cylinder 10 is installed on the inner side of the first guide rail 6, a laser sensor 5 is installed at the front end of the first cylinder 10, the laser sensor 5 is in concave-convex connection with the first guide rail 6, the right end of the first guide rail 6 is in concave-convex connection with the inner side of the second guide rail 7, and the shape formed by the first guide; the computer 9 is arranged on the right side of the base platform 1, the data line 8 is arranged between the computer 9 and the base platform 1, the placing level of the plate 3 to be measured in the measuring process has no high requirement, and the measuring device is suitable for products with uneven and irregular bottom surfaces, adopts the laser sensor 5, has no external force applied in the measuring process, and is suitable for products with small rigidity. The first guide rail 6 and the second guide rail 7 are convenient for carrying out data analysis on the whole surface of the plate 3 to be detected and the groove 4, and the depth measurement accuracy of the groove 4 is effectively improved.

Example 2

Referring to fig. 4, in an embodiment of the present invention, a device for measuring a groove depth by using laser includes a base station 1, a supporting column 2 and a laser sensor 5, wherein the supporting column 2 is installed on the left side of the upper end of the base station 1, a board to be measured 3 is installed on the upper end of the supporting column 2, a groove 4 is formed on the upper end of the board to be measured 3, the groove 4 is located on the board to be measured 3, and the top end of the groove 4 and the top end of the board to be measured 3 are on the same horizontal line; a second guide rail 7 is installed on the right side of the upper end of the base platform 1, a second cylinder 11 is installed on the inner side of the right end of the base platform 1, the front end of the second cylinder 11 is connected with the second guide rail 7, a first guide rail 6 is installed at the top end of the second guide rail 7, a first cylinder 10 is installed on the inner side of the first guide rail 6, and a laser sensor 5 is installed at the front end of the first cylinder 10; 1 right side of base station is equipped with computer 9, is equipped with data line 8 between computer 9 and the base station 1, and support column 2 and the unsmooth connection of screw 13, and spring 18 is installed to 2 bottom of support column, and support column 2 can reciprocate in 13 inboards of screw, can adjust waiting to examine board 3 through fixed plate 17, makes the reference surface that waits to examine board 3 and measurement system keep parallel, conveniently measures the 4 degree of depth of recess. The other structure in this embodiment is the same as that in embodiment 1.

The utility model discloses a theory of operation is:

a plate to be measured is placed at the upper end of a supporting column in a device for measuring the depth of a groove by laser, a measuring device is started, a first air cylinder and a second air cylinder start to work, measuring points avoided by the plate to be measured are measured, height data of each measuring point on the surface of the plate to be measured and the bottom end of the groove are obtained, the height data are transmitted to a computer through a data line, obtained original data are measured, and the height of the bottom surface of the groove relative to the surface of the plate to be measured is obtained through the work of the computer. The horizontal height of the plate 3 to be measured in the measuring process has no higher requirement, and the method is suitable for products with uneven and irregular bottom surfaces, and the laser sensor 5 is adopted, so that no external force is applied in the measuring process, and the method is suitable for products with smaller rigidity; horizontal laser instrument and locating plate can carry out altitude mixture control through the rotation of threaded rod 15, are convenient for adjust waiting to examine

board

3, and 2 accessible handles 12 of support column rotate, conveniently adjust the height of support column 2, are convenient for make the plane of awaiting measuring and measurement system's reference surface keep parallel, can be applicable to bottom surface unevenness and anomalous product. The screening and calculation of the original data are operated by using the computer 9, the working efficiency is high, the method is suitable for detection and data analysis of mass products, the position of a measuring point can be customized, and the position of a targeted measuring point can be set for different processes, so that the method is suitable for process and size analysis in the product research and development stage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a device of laser survey groove depth, including base station (1), support column (2) and laser sensor (5), a serial communication port, base station (1) upper end is equipped with screw (13), support column (2) are installed to screw (13) inboard, handle (12) are installed in the support column (2) outside, board (3) to be tested is installed to support column (2) upper end, board (3) to be tested is equipped with recess (4) on the upper end, base station (1) upper end is equipped with fixed frame (14), threaded rod (15) are installed to fixed frame (14) inboard, slider (16) are installed in the threaded rod (15) outside, fixed plate (17) are installed to slider (16) side, second guide rail (7) are installed on base station (1) upper end right side, second cylinder (11) are installed to base station (1) right-hand member inboard, second guide rail (7, first guide rail (6) are installed on second guide rail (7) top, and first cylinder (10) are installed to first guide rail (6) inboard, and laser sensor (5) are installed to first cylinder (10) front end, and base station (1) right side is equipped with computer (9), is equipped with data line (8) between computer (9) and base station (1).

2. The device for measuring the groove depth by laser according to claim 1, wherein the laser sensor (5) is in concave-convex connection with the first guide rail (6), a sliding groove is arranged at the right end of the base station (1), a second cylinder (11) is arranged at the front end of the inner side of the sliding groove, and the inner side of the sliding groove is in concave-convex connection with the bottom end of the second guide rail (7).

3. The laser groove depth measuring device according to claim 2, wherein four support columns (2) are uniformly distributed on the upper end surface of the base (1).

4. The laser groove depth measuring device according to claim 3, wherein the groove (4) is located on the board (3) to be measured, and the top end of the groove (4) and the top end of the board (3) to be measured are on the same horizontal line.

5. The laser groove depth measuring device according to claim 3, wherein the first guide rail (6) and the second guide rail (7) are formed in an inverted L shape.

6. The device for laser groove depth measurement according to claim 3, wherein the outer side of the bottom end of the supporting column (2) is provided with a thread, the outer side of the bottom end of the supporting column (2) is engaged with the inner side of the screw hole (13), and the top end of the supporting column (2) is semicircular.

7. The device for measuring the groove depth by using the laser as claimed in claim 3, wherein the fixing frame (14), the threaded rod (15), the sliding block (16) and the fixing plate (17) are respectively provided with two groups and are arranged at the upper end of the base station (1), the left fixing plate (17) is provided with a positioning plate, and the right fixing plate (17) is provided with a horizontal laser instrument.