CN209877911U

CN209877911U - Detection mechanism for measuring flatness on side surface

Info

Publication number: CN209877911U
Application number: CN201920572377.2U
Authority: CN
Inventors: 黄兴治
Original assignee: Kunshan Kidd Automation Equipment Co Ltd
Current assignee: Kunshan Kidd Automation Equipment Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-12-31
Anticipated expiration: 2029-04-25

Abstract

The utility model relates to a detection mechanism of plane degree is measured to side, including bottom plate, shooting module one, shoot module two, shoot module three, shoot module four and product tool, shoot module one shoot module two shoot module three with shoot module four and be located respectively four edges of bottom plate, and with the bottom plate is connected, and with four limits of bottom plate are parallel, the product tool includes rectangle frame, gage block and light source, the light source is located rectangle frame's inboard, and with rectangle frame connects, the gage block is located rectangle frame's corner, and with rectangle frame connects. The utility model discloses a detection mechanism of side measurement plane degree has realized the automation of measurement plane degree process, has avoided artifical manual measurement's uncertainty, and measuring result is accurate, and the reproducibility is higher.

Description

Detection mechanism for measuring flatness on side surface

Technical Field

The utility model relates to a detection mechanism of plane degree is measured to side.

Background

The flatness refers to the variation of the actual surface of the object to be measured to the ideal plane thereof, and is one of the important detection indexes in industrial production detection. High accuracy, quick carry out the flatness to industrial product and detect and help promoting product quality and detection efficiency. Therefore, the study on the flatness of the object is very important.

The point laser is used for measuring the flatness of a product, the high speed of a single point is measured by using the over laser, and then whether the difference of the flatness exists in the product is calculated, but the numerical value of the single point measurement of the measuring method is not representative, the repeatability of the measuring result is poor when the measuring point is deformed, and the accuracy of measuring the product with irregular thickness is poor; the clearance gauge measurement is to manually measure the clearance between a product and a jig through the clearance gauge so as to detect whether the product has the difference of flatness, and the detection result is different from person to person and the accurate flatness cannot be obtained; the flatness is detected by combining the quadratic element with the prism through measuring the gap through the refraction optical fiber of the prism, so that the flatness is measured, but the method is greatly influenced by external light, the installation precision of the prism is high, the detection product needs to be corrected again when replaced, and the detection time is long.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide a detection mechanism of side measurement plane degree, this detection mechanism detects the plane degree required time of product shorter, and the testing result is more accurate, and the reproducibility is higher.

In order to achieve the above and other related objects, the present invention provides a detecting mechanism for measuring flatness at the side, comprising a bottom plate, a first shooting module, a second shooting module, a third shooting module, a fourth shooting module and a product fixture, wherein the first shooting module, the second shooting module, the third shooting module and the fourth shooting module are respectively located at four sides of the bottom plate, are connected with the bottom plate, and are parallel to the four sides of the bottom plate, the first shooting module, the second shooting module, the third shooting module and the fourth shooting module are used for shooting the gap widths of the rectangular frame in different directions, the product fixture is used for placing a product to be detected, the product fixture comprises a rectangular frame, a gauge block and a light source, the light source is located at the inner side of the rectangular frame and is connected with the rectangular frame, the light source is used for emitting light, the measuring block is located at the corner of the rectangular frame and connected with the rectangular frame, the measuring block is used for adjusting the width of the gap to adapt to different products, and the rectangular frame is used for installing the light source and fixing the measuring block.

Preferably, the number of the gauge blocks is four, and the gauge blocks are identical in structure.

Preferably, the first shooting module comprises a first cushion block, a first motor, a first sliding rail, a first sliding table and a first camera, the bottom plate is connected with the first cushion block, the bottom plate is used for placing the first cushion block, the first cushion block is connected with the first sliding rail, the first cushion block is used for adjusting the height of the first camera, the first sliding rail is connected with the first motor, the first sliding rail is used for limiting the movement direction of the first sliding table, the first sliding rail is connected with the first sliding table, the first sliding table is used for fixing the first camera, the first sliding table is connected with the first camera, and the first camera is used for shooting a gap in one direction of a product.

Preferably, the height of the first camera is the same as that of the gauge block, so that the width of the gap can be conveniently shot.

Preferably, the shooting module II, the shooting module III, the shooting module IV and the shooting module I have the same structure, and the shooting module I, the shooting module II, the shooting module III and the shooting module IV work in cooperation, so that gaps in four directions of a product can be conveniently shot.

Preferably, the detection device further comprises a light shielding cover plate, wherein the light shielding cover plate is connected with the bottom plate and used for preventing external light from influencing the detection process.

When the detection mechanism works, a product to be detected is placed on the gauge block, then the shading cover plate is covered, the first motor, the second motor, the third motor and the fourth motor respectively drive the first camera, the second camera, the third camera and the fourth camera to move on the first slide rail, the second slide rail, the third slide rail and the fourth slide rail, the first camera, the second camera, the third camera and the fourth camera respectively acquire the gap widths of four edges of the product to be detected in the moving process, the data are acquired, the data are transmitted to a computer, and the flatness of the product is calculated.

To sum up, this utility model's a detection mechanism of side measurement plane degree has following beneficial effect: the motor-driven camera is adopted to detect the gap between the product and the jig from the side surface of the product to detect the flatness of the product, so that the inaccuracy of single-point detection is avoided, the detection result is more accurate, and the repeatability of the detection result is higher; the detection time is short, the detection efficiency is high, and the flatness of products can be detected in batches; the flatness of the product is automatically detected, so that the inaccuracy of the detection result is avoided; the arrangement of the shading cover plate avoids the influence of external light on the detection result, and the accuracy of the detection result is improved; the application range is wider, and the product jig does not need to be frequently replaced.

Drawings

FIG. 1 is an isometric view of a detection mechanism for measuring flatness laterally.

Fig. 2 is an exploded view of a detection mechanism for measuring flatness laterally.

1. A base plate; 2. a first shooting module; 3. a second shooting module; 4. a shooting module III; 5. a fourth shooting module; 6. a product jig; 7. a light-shielding cover plate; 8. a first cushion block; 9. a first motor; 10. a first slide rail; 11. a first sliding table; 12. a first camera; 13. a rectangular frame; 14. measuring blocks; 15. a light source; 92. a second motor; 93. a third motor; 94. a fourth motor; 122. a second camera; 123. a third camera; 124. a fourth camera; 102. a second slide rail; 103. a third slide rail; 104. and a fourth slide rail.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 and fig. 2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1 and 2, the present invention relates to a detecting mechanism for measuring flatness laterally, which comprises a bottom plate 1, a first shooting module 2, a second shooting module 3, a third shooting module 4, a fourth shooting module 5 and a product fixture 6, wherein the first shooting module 2, the second shooting module 3, the third shooting module 4 and the fourth shooting module 5 are respectively located on four sides of the bottom plate 1, are connected to the bottom plate 1, and are parallel to four sides of the bottom plate 1, the first shooting module 2, the second shooting module 3, the third shooting module 4 and the fourth shooting module 5 are used for shooting the gap widths of the rectangular frame 13 in different directions, the product fixture 6 is used for placing a product to be detected, the product fixture 6 comprises a rectangular frame 13, a gauge block 14 and a light source 15, the light source is located inside the rectangular frame 13, the light source 15 is used for emitting light, the width of a gap between a product to be detected and the rectangular frame 13 is convenient to shoot by the first camera 12, the gauge blocks 14 are located at the corners of the rectangular frame 13 and connected with the rectangular frame 13, the gauge blocks 14 are used for adjusting the width of the gap to adapt to different products, and the rectangular frame 13 is used for installing the light source 15 and fixing the gauge blocks 14.

In this embodiment, there are four gauge blocks 14, and the gauge blocks 14 have the same structure.

In this embodiment, the first shooting module 2 includes a first cushion block 8, a first motor 9, a first slide rail 10, a first sliding table 11 and a first camera 12, the bottom plate 1 is connected with the first cushion block 8, the bottom plate 1 is used for placing the first cushion block 8, the first cushion block 8 is connected with the first slide rail 10, the first cushion block 8 is used for adjusting the height of the first camera 12, the first slide rail 10 is connected with the first motor 9, the first slide rail 10 is used for limiting the first 11 moving directions of the sliding table, the first slide rail 10 is connected with the first sliding table 11, the first sliding table 11 is used for fixing the first camera 12, the first sliding table 11 is connected with the first camera 12, and the first camera 12 is used for shooting a gap in one direction of a product.

In the present embodiment, the height of the first camera 12 is the same as the height of the gauge block 14, so as to photograph the width of the gap.

In this embodiment, shoot module two 3 shoot module three 4 shoot module four 5 with shoot module one 2's the same structure, shoot module one 2 shoot module two 3 shoot module three 4 with shoot module four 5 collaborative work, be convenient for shoot the gap of four directions of product.

In this embodiment, the detection device further comprises a light shielding cover plate 7, wherein the light shielding cover plate 7 is connected with the bottom plate 1, and the light shielding cover plate 7 is used for preventing external light from influencing the detection process.

When the detection mechanism works, a product to be detected is placed on the gauge block 14, then the shading cover plate 7 is covered, at the moment, the first motor 9, the second motor 92, the third motor 93 and the fourth motor 94 respectively drive the first camera 12, the second camera 122, the third camera 123 and the fourth camera 124 to move on the first slide rail 10, the second slide rail 102, the third slide rail 103 and the fourth slide rail 104, the first camera 12, the second camera 122, the third camera 123 and the fourth camera 124 respectively acquire the gap widths of four edges of the product to be detected in the moving process, acquire the data, transmit the data to a computer, and calculate the flatness of the product.

As described above, the detection mechanism for measuring the flatness of the side surface of the utility model has the following beneficial effects: the motor-driven camera is adopted to detect the gap between the product and the jig from the side surface of the product to detect the flatness of the product, so that the inaccuracy of single-point detection is avoided, the detection result is more accurate, and the repeatability of the detection result is higher; the detection time is short, the detection efficiency is high, and the flatness of products can be detected in batches; the flatness of the product is automatically detected, so that the inaccuracy of the detection result is avoided; the arrangement of the shading cover plate avoids the influence of external light on the detection result, and the accuracy of the detection result is improved; the application range is wider, and the product jig does not need to be frequently replaced. Therefore, the utility model overcomes the defects of the prior art and has high industrial utilization value and practical value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a detection mechanism of side measurement plane degree which characterized in that: including the bottom plate, shoot module one, shoot module two, shoot module three, shoot module four and product tool, shoot module one shoot module two shoot module three with shoot module four and be located respectively four edges of bottom plate, and with the bottom plate is connected, and with four limits of bottom plate are parallel, the product tool includes rectangle frame, gage block and light source, the light source is located the inboard of rectangle frame, and with the rectangle frame is connected, the gage block is located the corner of rectangle frame, and with the rectangle frame is connected.

2. A detecting mechanism for measuring flatness laterally according to claim 1, further comprising: the gauge blocks are four in number, and the structure of the gauge blocks is the same.

3. A detecting mechanism for measuring flatness laterally according to claim 1, further comprising: the shooting module I comprises a first cushion block, a first motor, a first slide rail, a first sliding table and a first camera, the bottom plate is connected with the first cushion block, the first cushion block is connected with the first slide rail, the first slide rail is connected with the first motor, the first slide rail is connected with the first sliding table, and the first sliding table is connected with the first camera.

4. A lateral flatness detecting mechanism according to claim 3, further comprising: the height of the first camera is the same as the height of the gauge block.

5. A detecting mechanism for measuring flatness laterally according to claim 1, further comprising: the shooting module II, the shooting module III, the shooting module IV and the shooting module I have the same structure.

6. A detecting mechanism for measuring flatness laterally according to claim 1, further comprising: the light shading cover plate is connected with the bottom plate.