CN214372249U

CN214372249U - Quadratic element tester

Info

Publication number: CN214372249U
Application number: CN202022891942.7U
Authority: CN
Inventors: 陈汉林
Original assignee: Lingyi Precision Technology Shenzhen Co ltd
Current assignee: Lingyi Precision Technology Shenzhen Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-10-08
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a check out test set technical field, concretely relates to quadratic element tester. The two-dimensional tester comprises an operation table, a detection mechanism and a moving mechanism, wherein the operation table is provided with a detection area for placing the protective film, the detection mechanism comprises an illuminator, an imager and an image processor, the illuminator is used for illuminating the detection area, the imager is used for acquiring the image information of the protective film in the detection area, the image processor is electrically connected with the imager and is used for processing the image information acquired by the imager, and the moving mechanism is used for changing the relative position of the imager and the operation table. Set up the illuminator to with the detection area illumination when examining, the imager of so being convenient for carries out the shooting of protection film, thereby through the trompil of image processor accurate measurement each parameter in order to judge the protection film, guarantee the precision that the protection film trompil detected, whether better detection protection film accords with the processing requirement, the relative position of imager and operation panel can change, makes the imager can be better shoot.

Description

Quadratic element tester

Technical Field

The utility model relates to a check out test set technical field, concretely relates to quadratic element tester.

Background

The two-dimensional tester is used for measuring the dimensions of products and moulds, and the measurement elements comprise position degree, concentricity, straightness, profile degree, roundness, dimension related to a reference and the like. The quadratic element tester is mainly used for two-dimensional projection detection of some thin products, and is widely applied to the electronic field of protective films and the like at present.

Generally, in the production process of a protective film, a die cutting machine is used for die cutting on an original film to form the protective film capable of avoiding accidental friction and collision of an electronic product, a quadratic element tester is used for hole opening detection of the die-cut protective film to detect whether the protective film meets the processing requirement, and therefore the quadratic element tester is provided to accurately detect hole opening of the protective film.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective is: the utility model provides a quadratic element tester, this quadratic element tester can accurately carry out protection film trompil and detect to whether better detection protection film accords with the processing requirement.

In order to realize the technical problem, the utility model provides a quadratic element tester includes operation panel, detection mechanism and moving mechanism, the operation panel has the detection area who is used for placing the protection film, detection mechanism includes illuminator, imager and image processor, the illuminator is used for the illumination detection area, the imager is used for acquireing the image information of protection film in the detection area, image processor with the imager electricity is connected, and is used for right the image information that the imager acquireed is handled, moving mechanism is used for changing the imager with the relative position of operation panel.

Optionally, the moving mechanism is coupled to the imager for moving the imager to change the position of the imager relative to the stage.

Optionally, the moving mechanism includes a first moving component and a second moving component, the first moving component is configured to move the imager along a first horizontal direction, the second moving component is configured to move the imager along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction.

Optionally, the moving mechanism further comprises a third moving assembly for moving the imager along a third vertical direction.

Optionally, the first moving assembly, the second moving assembly and the third moving assembly all adopt a screw-slider mechanism.

Optionally, the quadratic element tester further comprises a moving seat located above the operation table, and the imager is mounted on the moving seat, so that the moving mechanism moves the imager by moving the moving seat.

Optionally, the illuminator is mounted on the mobile seat.

Optionally, the illuminator comprises a plurality of lamp beads, and the lamp beads are LED cold light lamp beads.

Optionally, the imager includes a plurality of cameras, and the cameras are CCD cameras.

Optionally, the operation table comprises a vacuum plate and a negative pressure chamber, the vacuum plate is provided with the detection area, and the negative pressure chamber is positioned below the vacuum plate and can form negative pressure;

the vacuum plate is a smooth transparent glass plate.

The utility model has the advantages that: above-mentioned quadratic element tester, during the detection, place the protection film in the detection area of operation panel, moving mechanism removes imager or the at least partial structure of operation panel, until the protection film in the relative detection area of imager is in suitable position, at this moment, accessible imager shoots the protection film to acquire the image information of protection film in the detection area, then, image processor handles the image information that the imager acquireed, wherein, imager and image processor all adopt current imager and image processor. The two-dimensional tester is provided with an illuminator to illuminate the detection area during detection. So, the imager of being convenient for carries out the shooting of protection film to through the trompil of image processor accurate measurement each parameter in order to judge the protection film, guarantee the precision that the protection film trompil detected, whether better detection protection film accords with the processing requirement. In addition, a moving mechanism is arranged so as to change the relative position of the imager and the operating platform, so that the imager can better shoot.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of the tension and compression testing machine of the present invention.

Wherein, the corresponding relation between the reference numbers and the part names in fig. 1 is as follows:

10. an operation table; 11. a vacuum plate; 111. detecting a region; 12. a negative pressure chamber;

20. a detection mechanism; 21. an illuminator; 22. an imager;

30. a moving mechanism;

40. a movable seat;

50. a support frame.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

An embodiment of the utility model provides a can be accurate carry out the protection film trompil and detect to whether better detection protection film accords with the quadratic element tester that processing required. As shown in fig. 1, the two-dimensional tester includes a console 10, a detection mechanism 20 and a moving mechanism 30, the console 10 has a detection area 111 for placing a protective film, the detection mechanism 20 includes an illuminator 21, an imager 22 and an image processor, the illuminator 21 is used for illuminating the detection area 111, the imager 22 is used for acquiring image information of the protective film in the detection area 111, the image processor is electrically connected with the imager 22 and is used for processing the image information acquired by the imager 22, and the moving mechanism 30 is used for changing the relative position of the imager 22 and the console 10, wherein the illuminator 21, the imager 22 and the image processor are all conventional illuminators 21, imagers 22 and image processors.

In the above-mentioned two-dimensional tester, during detection, the protective film is placed in the detection area 111 of the console 10, the moving mechanism 30 moves the imager 22 or at least a part of the structure of the console 10 until the imager 22 is in a proper position relative to the protective film in the detection area 111, at this time, the protective film can be photographed by the imager 22 to obtain the image information of the protective film in the detection area 111, and then, the image processor processes the image information obtained by the imager 22. The two-dimensional tester illuminates the detection area 111 during detection by arranging an illuminator 21. Therefore, the imager 22 can conveniently shoot the protective film, so that the image processor can accurately measure various parameters to judge the hole of the protective film, the detection accuracy of the hole of the protective film is ensured, and whether the protective film meets the processing requirement or not is better detected. In addition, the moving mechanism 30 is provided to change the relative position of the imager 22 and the operation table 10, so that the imager 22 can perform photographing better.

In the present embodiment, a movement mechanism 30 is coupled to the imager 22 for moving the imager 22 to change the position of the imager 22 relative to the console 10. In the detection, the protective film is placed in the detection area 111 of the console 10, the moving mechanism 30 moves the imager 22 to a proper shooting position, at this time, the protective film in the detection area 111 can be shot by the imager 22 to acquire the image information of the protective film in the detection area 111, and then, the image processor processes the image information acquired by the imager 22. This quadratic element tester is through adopting the mode that removes imager 22, and is easy and simple to handle, and the protection film can be placed at will in the detection area 111 of operation panel 10, after placing the protection film, only need remove imager 22 with the position of adjusting imager 22 can, and be convenient for shoot in suitable position. Of course, in other embodiments, the table 10 or portions of the table 10 may be moved to change the relative positional relationship of the imager 22 to the table 10.

Further, in the present embodiment, the moving mechanism 30 includes a first moving component for moving the imager 22 along the first horizontal direction and a second moving component for moving the imager 22 along the second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction. Specifically, in the present embodiment, the moving mechanism 30 further includes a first rail and a second rail perpendicular to the first rail, the first horizontal direction is parallel to the extending direction of the first rail, and the second horizontal direction is parallel to the extending direction of the second rail. When the protective film is placed in the detection area 111 of the console 10, the imager 22 can be moved in the first horizontal direction along the first guide rail by the first moving member, and the imager 22 can be moved in the second horizontal direction along the second guide rail by the second moving member, so that the imager 22 can be smoothly moved in the horizontal direction, and the position of the imager 22 in the horizontal direction can be adjusted.

Still further, in the present embodiment, the moving mechanism 30 further includes a third moving assembly for moving the imager 22 in a third vertical direction. Specifically, in the present embodiment, the moving mechanism 30 further includes a third rail, and the third vertical direction is parallel to the extending direction of the third rail. During detection, the protective film is placed in the detection area 111 of the console 10, and the imager 22 can be moved in the third vertical direction along the third guide rail by the third moving assembly, so that the imager 22 can be moved smoothly in the vertical direction. Therefore, the position of the imager 22 can be adjusted in both the horizontal direction and the vertical direction, so that the imager 22 can be smoothly moved to a proper shooting position, and the shooting effect of the imager 22 is further improved.

In this embodiment, the first moving assembly, the second moving assembly and the third moving assembly all adopt a screw-slider mechanism. Specifically, in this embodiment, the first moving assembly includes a first driving element, a first screw rod and a first sliding block, the first sliding block is embedded in the first screw rod, the first driving element is connected to the first screw rod and can drive the first screw rod to rotate, so as to drive the first sliding block to move along a direction parallel to the first guide rail, and thus the imager 22 moves along the first horizontal direction; the second moving assembly comprises a second driving piece, a second screw rod and a second sliding block, the second sliding block is embedded in the second screw rod, the second driving piece is connected with the second screw rod and can drive the second screw rod to rotate so as to drive the second sliding block to move along the direction parallel to the second guide rail, and therefore the imager 22 moves along the second horizontal direction; the third moving assembly includes a third driving member, a third screw rod and a third sliding block, the third sliding block is embedded in the third screw rod, the third driving member is connected with the third screw rod and can drive the third screw rod to rotate so as to drive the third sliding block to move along a direction parallel to the third guide rail, and therefore the imager 22 moves along a third vertical direction. The first moving assembly, the second moving assembly and the third moving assembly are all of driving structures of the screw rod and the sliding block, so that the imager 22 can be guaranteed to accurately move to a proper shooting position, and the structure is simple and the cost is low. Of course, in other embodiments, the first moving assembly, the second moving assembly and the third moving assembly may also adopt other structural forms such as a conveyor belt.

In this embodiment, the quadratic element tester further includes a moving base 40, the moving base 40 is located above the operation table 10, and the imager 22 is mounted on the moving base 40, so that the moving mechanism 30 moves the imager 22 by moving the moving base 40. During detection, the protective film is placed in the detection area 111 of the console 10, the moving mechanism 30 moves the moving seat 40 in the horizontal and vertical directions, and simultaneously drives the imager 22 to move in the horizontal and vertical directions until the imager 22 moves to a proper shooting position, and at this time, the protective film in the detection area 111 can be shot. Move the seat 40 through the top setting at operation panel 10, be convenient for install imager 22, and then move seat 40 through the removal and drive imager 22 and remove to suitable shooting position to shoot the protection film of below, simple structure, be convenient for remove. In addition, in the present embodiment, the quadratic element tester further includes a supporting frame 50, and the supporting frame 50 is installed on the operation table 10 and is used for supporting the movable base 40.

In the present embodiment, the illuminator 21 is mounted on the movable base 40. That is, the imager 22 and the illuminator 21 in this embodiment are both mounted on the movable base 40, which not only simplifies the overall structure of the two-dimensional tester, but also drives the imager 22 and the illuminator 21 to move when the movable base 40 is moved, so as to ensure the illumination effect of the detection area 111, and further ensure the shooting effect of the imager 22, thereby ensuring that the image processor can accurately detect the image information. Of course, in other embodiments, a lighting rack for mounting the lighting device 21 may be separately provided.

In this embodiment, the illuminator 21 includes a plurality of beads, and the beads are LED cold light beads, and the use of LED cold light beads can avoid the error caused by the deformation of the protective film due to heat during measurement.

In this embodiment, imager 22 includes a plurality of cameras, and the camera is the CCD camera, can choose for use the camera of brands such as sony, loose, canon, adopts the CCD camera to have advantages such as sensitivity height, strong light resistance, distortion diminishing, small, longe-lived, anti-vibration, effectively improves the shooting quality for it is more accurate to detect.

In this embodiment, the image processor includes an image drawing unit for drawing the opening of the protective film, and an image calculating unit for calculating the size and position of the opening. During detection, for the image information acquired by the imager 22, the image drawing part draws the position of the circular hole on the image, and the image calculation part calculates and obtains the data such as the diameter and the circle center position of the circular hole, so that the size and the position of the open hole of the protective film can be judged according to the diameter of the circular hole and the circle center positions of the circular holes, and whether the protective film meets the processing requirement is detected. It should be noted that the image processor is formed by combining the structures of the existing precision optical ruler, the multifunctional data processor, the 2D data measurement software and the like, has an RS232 interface, and can process and output the mapping graph by adopting special measurement software after being connected with a computer.

In the present embodiment, the operation table 10 includes a vacuum plate 11, a negative pressure chamber 12, and a negative pressure machine, the vacuum plate 11 is located above the negative pressure chamber 12 and has a detection region 111, the vacuum plate 11 is provided with a plurality of air holes communicating with the negative pressure chamber 12, and the negative pressure machine can make the negative pressure chamber 12 form a negative pressure through the air holes. In this way, when the protective film is placed in the detection region 111 of the vacuum plate 11, the negative pressure machine discharges the air in the negative pressure chamber 12 to set the air to a negative pressure, so that the protective film can be fixed by suction, the relative position of the protective film on the vacuum plate 11 does not change during detection, and the detection accuracy of the detection mechanism 20 is ensured. In addition, in this embodiment, the vacuum plate 11 is a smooth transparent glass plate, so that the illuminator 21 irradiates on the transparent glass plate, and the brightness of the detection area 111 can be improved, which is beneficial to further improving the detection accuracy of the quadratic element tester, and is convenient for detecting the open hole of the protective film.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A two-dimensional tester, comprising:

an operation table having a detection area for placing a protective film;

the detection mechanism comprises an illuminator, an imager and an image processor, wherein the illuminator is used for illuminating the detection area, the imager is used for acquiring the image information of the protective film in the detection area, and the image processor is electrically connected with the imager and is used for processing the image information acquired by the imager; and

and the moving mechanism is used for changing the relative position of the imager and the operating platform.

2. A quadratic element tester according to claim 1, characterized in that the moving mechanism is connected with the imager for moving the imager to change its position relative to the operation table.

3. A quadratic element tester according to claim 2, characterized in that the moving mechanism comprises a first moving component for moving the imager along a first horizontal direction and a second moving component for moving the imager along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction.

4. A quadratic element tester according to claim 3, characterized in that the moving mechanism further comprises a third moving assembly for moving the imager along a third vertical direction.

5. A quadratic element tester according to claim 4, characterized in that the first moving assembly, the second moving assembly and the third moving assembly all use a screw-slide mechanism.

6. A quadratic element tester according to any one of claims 2 to 5 further comprising a moving mount located above the operation stage, the imager being mounted on the moving mount such that the moving mechanism moves the imager by moving the moving mount.

7. A quadratic element tester according to claim 6, characterized in that the illuminator is mounted on the moving seat.

8. A quadratic element tester according to claim 7 wherein the illuminator comprises a plurality of beads and the beads are LED cold light beads.

9. A quadratic element tester according to claim 7, characterized in that the imager comprises a plurality of cameras and the cameras are CCD cameras.

10. A quadratic element tester according to claim 1, characterized in that the operation stage comprises a vacuum plate having the detection area and a negative pressure chamber located below the vacuum plate and capable of forming a negative pressure;

the vacuum plate is a smooth transparent glass plate.