Non-contact automatic plate thickness measuring instrument

Abstract

The utility model discloses a non-contact automatic plate thickness measuring instrument, and relates to the technical field of plate thickness measuring instruments. The plate production line comprises an installation rack, an operation display device is arranged on one side of the installation rack, a distribution board is arranged in the installation rack, a workbench frame is arranged in the installation rack, a product supporting frame is arranged on the workbench frame, and a plate product is placed above the product supporting frame. A sliding bottom plate is arranged in the mounting rack in a sliding manner, a C-shaped arm is arranged on the sliding bottom plate in a sliding manner, a lower visual probe assembly and an upper visual probe assembly are arranged at the upper end and the lower end of the C-shaped arm respectively, and the lower visual probe assembly comprises a bottom industrial camera and a first laser tester which are arranged at one end of the C-shaped arm. According to the utility model, the lower visual measuring head assembly and the upper visual measuring head assembly are arranged on the C-shaped arm, so that the upper surface and the lower surface of a plate product can be measured at the same time, single-side measurement can be realized, the size can be measured, and form test can be carried out through a CCD (Charge Coupled Device).

Description

Technical Field

[0001] The utility model relates to the technical field of plate thickness measuring instruments, in particular to a non-contact automatic plate thickness measuring instrument. Background Art

[0002] At present, PCB thickness gauges mainly use manual calipers or handheld laser measurements to measure the coating thickness on the board or the PAD thickness on the board and other dimensions required to be measured on the PCB. Not only is the measurement efficiency slow, but the measurement accuracy is too low.

[0003] For this purpose, a non-contact automatic plate thickness measuring instrument is proposed. Utility Model Content

[0004] In order to solve the problems existing in the prior art, the utility model provides a non-contact automatic plate thickness measuring instrument.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A non-contact automatic plate thickness measuring instrument comprises a mounting frame, an operation display device is arranged on one side of the mounting frame, a power distribution board is arranged inside the mounting frame, a workbench frame is arranged inside the mounting frame, a product support frame is arranged on the workbench frame, a plate product is placed above the product support frame, a sliding base plate is slidably arranged inside the mounting frame, a C-arm is slidably arranged on the sliding base plate, a lower vision probe assembly and an upper vision probe assembly are respectively arranged at the upper and lower ends of the C-arm, the lower vision probe assembly comprises a bottom industrial camera and a first laser tester arranged at one end of the C-arm, and the upper vision probe assembly comprises a top industrial camera, a second laser tester and an industrial code reader.

[0007] Furthermore, a sealing plate is provided on the mounting frame, and a marble bottom plate is provided inside the mounting frame.

[0008] Furthermore, a Y-axis driving component for driving the C-arm to slide in the Y-axis is arranged on the sliding base plate, and the Y-axis driving component includes a Y-axis drag chain arranged on the mounting frame and a Y-axis slide rail arranged on the top of the sliding base plate, and the C-arm is slidably arranged on the Y-axis slide rail.

[0009] Furthermore, the mounting frame is provided with an X-direction driving component for driving the C-arm to move in the X-direction, the X-direction driving component comprises an X-direction drag chain and an X-direction slide rail arranged on the mounting frame, and the sliding base plate is slidably arranged on the X-direction slide rail.

[0010] Furthermore, a fan is arranged on the mounting frame, and an accordion cover is arranged on the marble bottom plate.

[0011] Furthermore, a mounting seat is provided at one end of the C-arm, a Z-axis slide rail is provided on one side of the mounting seat, an electric telescopic rod is provided on the mounting seat, a mounting frame is provided on the Z-axis slide rail, the mounting frame is connected to the telescopic end of the electric telescopic rod, the top industrial camera is provided on one side of the mounting frame, a connecting frame is provided on one side of the mounting frame, and the second laser tester and the industrial code reader are provided on one side of the connecting frame.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model can accurately measure different positions of the plate product by providing a Y-axis driving component, an X-axis driving component and an upper visual probe assembly, and can also measure small areas.

[0014] 2. The utility model can measure the upper and lower surfaces of the plate product simultaneously or single-sidedly by arranging the lower vision probe assembly and the upper vision probe assembly on the C-arm, and can measure the size and perform the morphological test through CCD.

[0015] 3. The utility model can test various sizes and shapes such as thickness, square meter, step difference, warpage, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is one of the schematic diagrams of the internal structure of the mounting rack of the utility model;

[0018] Figure 3 This is the second schematic diagram of the internal structure of the mounting frame of the utility model;

[0019] Figure 4 This is the third schematic diagram of the internal structure of the mounting rack of the utility model;

[0020] Figure 5 This is the fourth schematic diagram of the internal structure of the mounting frame of the utility model;

[0021] Figure 6 It is an enlarged view of part A of the utility model.

[0022] 1. Mounting frame; 2. Closing plate; 3. Operation display device; 4. Marble base plate; 5. Workbench frame; 501. Product support frame; 502. Plate product; 6. Sliding base plate; 601. C-arm; 7. Y-axis driving component; 701. Y-axis drag chain; 702. Y-axis slide rail; 8. Fan; 801. Organ cover; 9. X-axis driving component; 901. X-axis drag chain; 902. X-axis slide rail; 10. Power distribution board; 11. Lower vision probe assembly; 1101. Bottom industrial camera; 1102. First laser tester; 12. Upper vision probe assembly; 1201. Mounting seat; 1202. Z-axis slide rail; 1203. Electric telescopic rod; 1204. Mounting frame; 1205. Top industrial camera; 1206. Connecting frame; 1207. Second laser tester; 1208. Industrial code reader. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] like Figure 1-6As shown, the non-contact automatic plate thickness measuring instrument comprises a mounting frame 1, an operation display device 3 is arranged on one side of the mounting frame 1, a distribution board 10 is arranged inside the mounting frame 1, a workbench frame 5 is arranged inside the mounting frame 1, a product support frame 501 is arranged on the workbench frame 5, a plate product 502 is placed above the product support frame 501, a sliding base plate 6 is slidably arranged inside the mounting frame 1, a C-arm 601 is slidably arranged on the sliding base plate 6, a lower visual probe assembly 11 and an upper visual probe assembly 12 are respectively arranged at the upper and lower ends of the C-arm 601, the lower visual probe assembly 11 comprises a bottom industrial camera 1101 and a second laser tester 1102 arranged at one end of the C-arm 601, and the upper visual probe assembly 12 comprises a top industrial camera 120 5. The second laser tester 1207 and the industrial code reader 1208; specifically, the components of the bottom industrial camera 1101 and the top industrial camera 1205 include a telecentric lens, a triangular prism and a ring light source. The industrial camera, the laser tester 1207 and the industrial code reader 1208 are all prior arts, and therefore their principles, structures and models are not described in detail here. Under the action of the Y-direction driving component 7 and the X-direction driving component 9, the lower visual probe assembly 11 and the upper visual probe assembly 12 can be driven to move in the X and Y directions, so that the detection can be more comprehensive and the thickness at different positions can be measured. The upper visual probe assembly 12 can drive the top industrial camera 1205, the second laser tester 1207 and the industrial code reader 1208 to move in the Z direction.

[0028] like Figure 2 As shown, a cover plate 2 is arranged on the mounting frame 1 , and a marble bottom plate 4 is arranged inside the mounting frame 1 .

[0029] like Figure 4 As shown, a Y-axis driving component 7 for driving the C-arm 601 to slide in the Y-axis is arranged on the sliding base plate 6. The Y-axis driving component 7 includes a Y-axis drag chain 701 arranged on the mounting frame 1 and a Y-axis slide rail 702 arranged on the top of the sliding base plate 6. The C-arm 601 is slidably arranged on the Y-axis slide rail 702.

[0030] like Figure 5 As shown, an X-axis driving component 9 for driving the C-arm 601 to move in the X-axis is provided on the mounting frame 1, and the X-axis driving component 9 includes an X-axis drag chain 901 and an X-axis slide rail 902 arranged on the mounting frame 1, and the sliding base plate 6 is slidably arranged on the X-axis slide rail 902; specifically, linear motors are used in the X and Y axes to drive the Y-axis drag chain 701 and the X-axis drag chain 901 to move, which can drive the C-arm 601 to move, with fast test speed and short single position test time.

[0031] like Figure 3As shown, a fan 8 is provided on the mounting frame 1 , and an accordion cover 801 is provided on the marble bottom plate 4 ; specifically, the operation of the fan 8 can accelerate the heat dissipation of the distribution board 10 .

[0032] like Figure 6 As shown, a mounting seat 1201 is provided at one end of the C-arm 601, a Z-direction slide rail 1202 is provided on one side of the mounting seat 1201, an electric telescopic rod 1203 is provided on the mounting seat 1201, a mounting frame 1204 is provided on the Z-direction slide rail 1202, the mounting frame 1204 is connected to the telescopic end of the electric telescopic rod 1203, a top industrial camera 1205 is provided on one side of the mounting frame 1204, a connecting frame 1206 is provided on one side of the mounting frame 1204, a second laser tester 1207 and an industrial code reader 1208 are provided on one side of the connecting frame 1206; specifically, the extension and retraction of the electric telescopic rod 1203 can drive the top industrial camera 1205, the second laser tester 1207 and the industrial code reader 1208 to be stably lifted and lowered.

[0033] In summary: the board product 502 to be tested is placed on the product support frame 501, and the bottom industrial camera 1101, the first laser tester 1102, the top industrial camera 1205, the industrial code reader 1208 and the second laser tester 1207 are moved to corresponding positions through the Y-axis driving component 7 and the X-axis driving component 9. The upper and lower groups of industrial cameras and laser testers can realize double-sided measurement at the same time, and can test the size and shape of the board product 502 while satisfying the system record. The upper industrial code reader 1208 can realize the rapid reading of PCB pre-test points and test information, and then perform rapid testing according to the program requirements. The use of laser measurement can achieve non-contact measurement and avoid scratching the surface of the board product 502.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. Non-contact automatic plate thickness measuring instrument, characterized in that: The invention comprises a mounting frame (1), an operation display device (3) is arranged on one side of the mounting frame (1), a power distribution board (10) is arranged inside the mounting frame (1), a workbench frame (5) is arranged inside the mounting frame (1), a product support frame (501) is arranged on the workbench frame (5), a plate product (502) is placed above the product support frame (501), a sliding bottom plate (6) is slidably arranged inside the mounting frame (1), and the sliding bottom plate (6) A C-arm (601) is provided on the upper slide, and a lower visual probe assembly (11) and an upper visual probe assembly (12) are provided at the upper and lower ends of the C-arm (601), respectively. The lower visual probe assembly (11) includes a bottom industrial camera (1101) and a first laser tester (1102) provided at one end of the C-arm (601), and the upper visual probe assembly (12) includes a top industrial camera (1205), a second laser tester (1207) and an industrial code reader (1208).

2. The non-contact automatic plate thickness measuring instrument according to claim 1, characterized in that: A sealing plate (2) is arranged on the installation frame (1), and a marble bottom plate (4) is arranged inside the installation frame (1).

3. The non-contact automatic plate thickness measuring instrument according to claim 1, characterized in that: The sliding base plate (6) is provided with a Y-direction driving component (7) for driving the C-type arm (601) to slide in the Y direction. The Y-direction driving component (7) comprises a Y-direction drag chain (701) arranged on the mounting frame (1) and a Y-direction slide rail (702) arranged at the top end of the sliding base plate (6). The C-type arm (601) is slidably arranged on the Y-direction slide rail (702).

4. The non-contact automatic plate thickness measuring instrument according to claim 1, characterized in that: The mounting frame (1) is provided with an X-direction driving component (9) for driving the C-arm (601) to move in the X-direction. The X-direction driving component (9) comprises an X-direction drag chain (901) and an X-direction slide rail (902) arranged on the mounting frame (1), and the sliding base plate (6) is slidably arranged on the X-direction slide rail (902).

5. The non-contact automatic plate thickness measuring instrument according to claim 2, characterized in that: The mounting frame (1) is provided with a fan (8), and the marble bottom plate (4) is provided with an accordion cover (801).

6. The non-contact automatic plate thickness measuring instrument according to claim 1, characterized in that: A mounting seat (1201) is provided at one end of the C-arm (601), a Z-direction slide rail (1202) is provided on one side of the mounting seat (1201), an electric telescopic rod (1203) is provided on the mounting seat (1201), a mounting frame (1204) is provided on the Z-direction slide rail (1202), the mounting frame (1204) is connected to the telescopic end of the electric telescopic rod (1203), the top industrial camera (1205) is provided on one side of the mounting frame (1204), a connecting frame (1206) is provided on one side of the mounting frame (1204), and the second laser tester (1207) and the industrial code reader (1208) are provided on one side of the connecting frame (1206).

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