Device for detecting thickness through laser

Abstract

The utility model relates to a device for detecting thickness by laser. The device comprises a base, a supporting piece arranged on the base, a first rod arranged on the supporting piece, a detection piece for detection, a bearing piece for bearing a workpiece and a module for driving the bearing piece to move, the bearing part is arranged at the acting end of the module; the detection piece is arranged on the first rod; two groups of first rods and two groups of detection pieces are oppositely arranged; and the bearing piece is arranged between the two groups of detection pieces. The problems that after a laser thickness gauge is fixed, an object which cannot be measured cannot be changed in position relative to a laser emission point, so that only the thickness of a single part of the object can be measured, and when other parts need to be measured, the relative position of the laser emission point needs to be changed after fixation is removed, and the measurement is inconvenient are solved. Therefore, the time required for measurement is increased, and the measurement efficiency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser detection field especially relates to a laser detection thickness device. BACKGROUND

[0002] The laser thickness gauge is generally composed of two laser displacement sensors in an up-down shooting mode, the two sensors measure the positions of the upper and lower surfaces of the measured body, and the thickness of the measured body is obtained by calculation, the laser thickness gauge has the advantages of non-contact measurement, higher accuracy than the contact type thickness gauge, and no loss of accuracy due to wear;

[0003] The existing laser thickness gauge, such as the laser thickness gauge with positioning function in application No. CN202121594548.5, includes clamping plates one and two with extension springs and adjusting bolts respectively arranged on the opposite sides of the thickness measuring bottom plate through fixed plates one and two, the workpiece with a thickness to be measured on the thickness measuring bottom plate is clamped and fixed by the clamping plates one and two, the infrared laser lamp at the end of the positioning plate installed by rotating the fixed plate three arranged on the thickness gauge body projects infrared rays on the workpiece, and whether the position of the workpiece thickness detection corresponds to the detection point of the laser thickness detection device is checked to realize the accuracy of the workpiece thickness measurement and improve the convenience of the workpiece thickness measurement operation.

[0004] However, the existing laser thickness gauge cannot change the relative position of the object to be measured and the laser emission point after being fixed, so that only the thickness of a single part of the object can be measured, and when the remaining parts need to be measured, the laser emission point needs to be changed after being released, thereby increasing the required measurement time and reducing the measurement efficiency. UTILITY MODEL CONTENTS

[0005] The laser thickness detection device provided by the embodiment of the application solves the problem that the existing laser thickness gauge cannot change the relative position of the object to be measured and the laser emission point after being fixed, so that only the thickness of a single part of the object can be measured, and when the remaining parts need to be measured, the laser emission point needs to be changed after being released, thereby increasing the required measurement time and reducing the measurement efficiency.

[0006] The technical scheme adopted by the embodiment of the application is as follows.

[0007] A laser thickness detection device includes a base, a support arranged on the base, a first rod arranged on the support, a detection member for detection, a carrying member for carrying a workpiece, and a module for moving the carrying member; the carrying member is arranged at the acting end of the module; the detection member is arranged on the first rod; the first rod and the detection member are oppositely arranged in two groups; and the carrying member is arranged between the two groups of detection members.

[0008] As a further improvement to the above technical solution: the support member includes a first plate, second rods disposed at the four corners of the first plate, and a second plate disposed on the second rods; the second rods are provided in four sets; the first plate is disposed at the working end of the module; one set of the detection components is disposed between the first plate and the second plate; and another set of the detection components is disposed above the second plate.

[0009] As a further improvement to the above technical solution: the distance between the detection element and the second plate is 50mm.

[0010] As a further improvement to the above technical solution: the second plate is glass.

[0011] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0012] 1. Due to the adoption of a square base, lifting devices are set at the four corners of the base. Modules are set on the base, and each module consists of two sets of linear modules. A first plate is set at the working end of the module. The first plate moves synchronously with the module. Second rods are set at the four corners of the first plate. There are four sets of second rods. A second plate, made of glass, is set on the second rod. Support members are set on the base, and first rods are set on the support members. The first rods are perpendicular to the support members. Two sets of first rods are arranged opposite each other. Detection elements are set on the end face of the first rods. Two sets of first rods and detection elements are arranged opposite each other. One set of detection elements is located between the first plate and the second plate, and the other set of detection elements is located above the second plate. The distance between the detection elements and the second plate is 50mm. Thus, the detection elements measure the distance of the measured part on the second plate, thereby realizing the detection of the thickness of the measured part to adapt to different areas of the module movement. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the laser thickness detection device in this utility model.

[0014] Figure 2 This is a side view of the laser thickness detection device of this utility model.

[0015] In the diagram: 1. Base; 2. Support component; 3. First rod; 4. Detection component; 5. Bearing component; 51. First plate; 52. Second rod; 53. Second plate; 6. Module. Detailed Implementation

[0016] This application provides a laser thickness detection device, which solves the problem in the prior art where laser thickness gauges, once fixed, cannot change the relative position of the laser emission point to an object that cannot be measured, thus only measuring the thickness of a single part of the object. When other parts need to be measured, the fixing needs to be removed and the relative position of the laser emission point needs to be changed, thereby increasing the measurement time and reducing the measurement efficiency.

[0017] The technical solution in this application embodiment is to solve the above problems, and the overall idea is as follows:

[0018] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0019] A laser thickness detection device includes a base 1, a support member 2 disposed on the base 1, a first rod 3 disposed on the support member 2, a detection element 4, a support member 5 for carrying the workpiece, and a module 6 for moving the support member 5; the support member 5 is disposed at the working end of the module 6; the detection element 4 is disposed on the first rod 3; two sets of the first rod 3 and the detection element 4 are disposed opposite each other; the support member 5 is disposed between the two sets of detection elements 4.

[0020] The support member 5 includes a first plate 51, second rods 52 disposed at the four corners of the first plate 51, and a second plate 53 disposed on the second rods 52; the second rods 52 are provided in four sets; the first plate 51 is disposed at the working end of the module 6; one set of detection members 4 is disposed between the first plate 51 and the second plate 53; and another set of detection members 4 is disposed above the second plate 53.

[0021] The distance between the test piece 4 and the second plate 53 is 50mm.

[0022] The second panel, number 53, is made of glass.

[0023] The base 1 is square, with lifting devices at its four corners. A module 6 is mounted on the base 1, consisting of two sets of linear modules. A first plate 51 is mounted at the working end of the module 6, moving synchronously with the module 6. Second rods 52 are mounted at the four corners of the first plate 51, arranged in an array of four sets. A second plate 53, made of glass, is mounted on the second rods 52. A support member 2 is mounted on the base 1, with first rods 3 mounted on it. The first rods 3 are perpendicular to the support member 2, and two sets of first rods 3 are arranged opposite each other. A detection element 4 is mounted on the end face of the first rod 3, with two sets of first rods 3 and detection elements 4 arranged opposite each other. One set of detection elements 4 is located between the first plate 51 and the second plate 53, while the other set is located above the second plate 53. The distance between the detection element 4 and the second plate 53 is 50mm, allowing the detection element 4 to measure the distance to the object to be measured on the second plate 53.

[0024] Because the base 1 is square, lifting devices are installed at the four corners of the base 1. A module 6 is installed on the base 1, which consists of two sets of linear modules. A first plate 51 is installed at the working end of the module 6. The first plate 51 moves synchronously with the module 6. A second rod 52 is installed at the four corners of the first plate 51. Four sets of second rods 52 are arranged in an array. A second plate 53, which is made of glass, is installed on the second rod 52. A support member 2 is installed on the base 1, and a first rod 3 is installed on the support member 2. The first rod 3 is perpendicular to the support member 2. The first rod 3 is arranged in two sets opposite each other. A detection element 4 is set on the end face of the first rod 3. The first rod 3 and the detection element 4 are arranged in two sets opposite each other. One set of detection elements 4 is located between the first plate 51 and the second plate 53, and the other set of detection elements 4 is located above the second plate 53. The distance between the detection element 4 and the second plate 53 is 50mm. Thus, the detection element 4 measures the distance of the part to be measured on the second plate 53, thereby realizing the detection of the part to be measured to adapt to different areas of thickness when the module moves.

[0025] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0026] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A device for laser thickness detection, characterized in that, The device includes a base (1), a support member (2) disposed on the base (1), a first rod (3) disposed on the support member (2), a detection member (4), a carrier member (5) for carrying the workpiece, and a module (6) for moving the carrier member (5); the carrier member (5) is disposed at the working end of the module (6); the detection member (4) is disposed on the first rod (3); two sets of the first rod (3) and the detection member (4) are disposed opposite to each other; the carrier member (5) is disposed between the two sets of the detection members (4).

2. The laser thickness detection device as described in claim 1, characterized in that, The support member (5) includes a first plate (51), a second rod (52) disposed at the four corners of the first plate (51), and a second plate (53) disposed on the second rod (52); the second rod (52) is provided in four sets; the first plate (51) is disposed at the working end of the module (6); one set of the detection members (4) is disposed between the first plate (51) and the second plate (53); the other set of the detection members (4) is disposed above the second plate (53).

3. The laser thickness detection device as described in claim 2, characterized in that, The distance between the detection element (4) and the second plate (53) is 50mm.

4. The laser thickness detection device as described in claim 2, characterized in that, The second plate (53) is glass.

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