Printed circuit board detection equipment

Abstract

The utility model discloses a printed circuit board detection device, which is characterized by comprising a test device in which a separator plate is fixedly connected; the rotary worktable is mounted on the upper side of the partition plate, and a group of mounting grooves which are uniformly distributed are formed in the rotary worktable; the group of test seats are respectively arranged in the corresponding mounting grooves, each test seat is respectively and fixedly connected with the rotary worktable, and each test seat is respectively provided with a placing groove; the air cylinder is fixedly connected with an air cylinder support, and the air cylinder support is fixedly connected with the partition plate; and the test plate is fixedly connected with a piston rod of the cylinder. The utility model relates to the technical field of detection, in particular to printed circuit board detection equipment. The technical problem to be solved by the utility model is to provide the printed circuit board detection equipment, which is beneficial for realizing an electrical test on a PCB and is convenient for taking out the tested PCB.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection technical field, specifically relates to a printed circuit board detection equipment. BACKGROUND

[0002] Electronic product and accessory, precision machinery parts, glass, liquid crystal screen and so on electronic industry, glass processing industry, machinery processing manufacturing industry, precision instrument measuring industry, the demand of quality is higher and higher in the production process, therefore needs to detect each aspect of product precision, such as the printed circuit board (printed circuit board, PCB) in the product interior, whether the thickness of printed circuit board will influence the assembly accuracy of electronic product as a whole to a certain extent, therefore needs to detect the thickness of printed circuit board before assembly, and the existing detection mode generally adopts manual mode, and the detection efficiency and detection precision are low.

[0003] Prior art, for example, the utility model with the authorization announcement number CN208568990U.Adopt double position detection, cooperate with feeding and discharging device, and the thickness of printed circuit board can be automatically detected, and the detection efficiency and detection precision are high.

[0004] At present, there is still a kind of equipment, which realizes the electrical property test of PCB by adopting annular structure, and the PCB after test is convenient to take out. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems to provide a kind of printed circuit board detection equipment, it is favorable to realize the electrical property test of PCB, and the PCB after test is convenient to take out.

[0006] The utility model realizes the invention purpose by adopting the following technical scheme:

[0007] A kind of printed circuit board detection equipment, characterized by, including: test equipment, fixedly connected partition plate in it;Rotary workbench, is installed in the upper side of the partition plate, the rotary workbench is provided with a group of evenly distributed installation slot;A group of test seats are respectively arranged in corresponding installation slot, each test seat is fixedly connected with rotary workbench respectively, each test seat is provided with placing groove respectively;Cylinder, fixedly connected cylinder support, the cylinder support is fixedly connected with the partition plate;Test plate, fixedly connected with the piston rod of cylinder. By adopting rotary workbench, realize annular detection, reduce floor space, improve the efficiency of detection.

[0008] As a further limitation of the technical solution, the test seat is provided with symmetrical positioning hole, and the test plate is fixedly connected with symmetrical positioning pin, and the symmetrical positioning pin is matched with the symmetrical positioning hole. By adopting positioning pin and positioning hole cooperation, it is convenient to realize test seat positioning.

[0009] As a further limitation of the technical solution, the test seat is fixedly connected with a spring cylinder, and a free end of the spring cylinder is fixedly connected with a PCB plate positioning pin. By adopting the spring cylinder, the spring in the spring cylinder is compressed after the test plate contacts the PCB plate, so that the test pins of the test plate are in full contact with the test points on the PCB plate.

[0010] As a further limitation of the technical solution, the test device is fixedly connected with a display, and the cylinder, the test plate and the rotating workbench are electrically connected with the display.

[0011] As a further limitation of the technical solution, the partition plate is provided with a first square groove, the partition plate is fixedly connected with a first electric push rod corresponding to the first square groove, a push rod of the first electric push rod is fixedly connected with a first push block, and the first electric push rod is electrically connected with the display. By adopting the first electric push rod, the PCB plate is ejected after testing, and the PCB plate is conveniently taken out.

[0012] As a further limitation of the technical solution, the partition plate is provided with a second square groove, the partition plate is fixedly connected with a second electric push rod corresponding to the second square groove, a push rod of the second electric push rod is fixedly connected with a second push block, and the second electric push rod is electrically connected with the display. By adopting the second electric push rod, the PCB plate is reset after testing, and the ejection of the first electric push rod is facilitated.

[0013] Compared with the related art, the printed circuit board detection device has the following advantages

[0014] Advantages:

[0015] (1) The device realizes annular detection by adopting the rotating workbench, reduces the floor area, and improves the detection efficiency;

[0016] (2) The device realizes the electrical detection of the PCB plate by adopting the cylinder and the spring cylinder to make the test plate contact the PCB plate;

[0017] (3) The device realizes the ejection of the PCB plate after testing by adopting the first electric push rod, and facilitates the taking out of the PCB plate;

[0018] (4) The device realizes the reset of the PCB plate after testing by adopting the second electric push rod, and facilitates the ejection of the first electric push rod. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0020] Figure 2 It is a local three-dimensional structure schematic view of the utility model.Figure One .

[0021] Figure 3 Partial three-dimensional structure diagram of the utility model Figure Two .

[0022] Figure 4 Partial three-dimensional structure diagram of the utility model Figure Three .

[0023] Figure 5 Partial three-dimensional structure diagram of the utility model Figure Four .

[0024] Figure 6 Partial three-dimensional structure diagram of the utility model Figure Five .

[0025] In the figure: 1, test equipment, 2, display, 3, partition, 4, cylinder support, 5, cylinder, 6, positioning pin, 7, test board, 8, rotary workbench, 9, first square groove, 10, first electric push rod, 11, second square groove, 12, second electric push rod, 13, second push block, 14, mounting groove, 15, first push block, 16, test seat, 17, positioning hole, 18, placing groove, 19, PCB board positioning pin, 20, spring barrel. DETAILED DESCRIPTION

[0026] The utility model will be further described below in combination with the drawings and embodiments.

[0027] Embodiment one: a kind of printed circuit board detection equipment, including: test equipment 1, partition 3 is fixedly connected in it;Rotary workbench 8, it is installed in the upper side of the partition 3, the rotary workbench 8 is provided with a group of evenly distributed mounting grooves 14;A group of test seats 16 are respectively arranged in corresponding mounting grooves 14, each test seat 16 is fixedly connected with rotary workbench 8 respectively, each test seat 16 is provided with placing groove 18 respectively;Cylinder 5, cylinder support 4 is fixedly connected, and the cylinder support 4 is fixedly connected with the partition 3;Test board 7, the piston rod of cylinder 5 is fixedly connected.By using rotary workbench 8, annular detection is realized, and the efficiency of detection is improved.

[0028] The model of the cylinder 5 is SC63-500-EU.

[0029] The model of the rotary workbench 8 is FL-D300.

[0030] The test seat 16 is provided with symmetrical positioning hole 17, and the test board 7 is fixedly connected with symmetrical positioning pin 6, and symmetrical positioning pin 6 matches symmetrical positioning hole 17.By using positioning pin 6 and positioning hole 17 cooperation, it is convenient to realize test seat 16 positioning.

[0031] The test seat 16 is fixedly connected with a spring cylinder 20, and the free end of the spring cylinder 20 is fixedly connected with a PCB plate positioning pin 19. By adopting the spring cylinder 20, when the test plate 7 contacts the PCB plate, the spring in the spring cylinder 20 is compressed, so that the test needle of the test plate 7 is in full contact with the test point on the PCB plate.

[0032] The spring cylinder 20 comprises a cylinder, a spring and a guide rod, the guide rod and the spring are arranged in the cylinder, one end of the spring is connected with the cylinder, and the other end of the spring is connected with the guide rod, the cylinder is fixedly connected with the test seat 16, and the guide rod is fixedly connected with the PCB plate positioning pin 19. After the PCB plate is placed, the PCB plate contacts the guide rod, and after the test needle of the test plate 7 contacts the test point on the PCB plate, the PCB plate extrudes the guide rod, so that the spring is compressed.

[0033] The test device 1 is fixedly connected with a display 2, and the cylinder 5, the test plate 7 and the rotating workbench 8 are electrically connected with the display 2.

[0034] The working principle of the printed circuit board detection device is as follows:

[0035] The PCB plates are placed in the placing grooves 18 one by one intermittently, the positioning pin 6 penetrates the hole on the PCB plate, and the PCB plate contacts the spring cylinder 20. The rotating workbench 8 is intermittently rotated to drive the test seat 16 to move, when the test plate 7 is below the test seat 16, the cylinder 5 is controlled to extend, the cylinder 5 drives the test plate 7 to move, the test plate 7 contacts the PCB plate, the spring cylinder 20 is compressed, the test needle of the test plate 7 is in full contact with the test point on the PCB plate, and detection is realized. After detection is completed, the cylinder 5 is controlled to retract, so that the test plate 7 is separated from the PCB plate. The rotating workbench 8 is controlled to continue intermittent rotation, and continuous detection is realized.

[0036] Embodiment two: the embodiment is further described on the basis of embodiment one, the partition plate 3 is provided with a first square groove 9, the partition plate 3 is fixedly connected with a first electric push rod 10 corresponding to the first square groove 9, the push rod of the first electric push rod 10 is fixedly connected with a first push block 15, and the first electric push rod 10 is electrically connected with the display 2. By adopting the first electric push rod 10, the PCB plate is pushed out after testing, and the PCB plate is conveniently taken out.

[0037] The model of the first electric push rod 10 is XDHA12-1000.

[0038] The working principle of the printed circuit board detection device is as follows:

[0039] When the test seat 16 moves to the upper side of the first square groove 9, the first electric push rod 10 is controlled to extend, so that the first push block 15 contacts the PCB board, the PCB board is separated from the positioning pin 19, the PCB board is taken out, and the first electric push rod 10 is controlled to retract.

[0040] In the embodiment, the second electric push rod 12 is arranged on the partition plate 3, the second electric push rod 12 is electrically connected with the display 2, and the second electric push rod 12 is controlled to extend when the test seat 16 moves to the upper side of the second square groove 11, so that the second push block 13 contacts the PCB board, the PCB board is reset, and the spring barrel 20 is prevented from being stuck.

[0041] The model of the second electric push rod 12 is XDHA12-1000.

[0042] The working principle of the printed circuit board detection equipment is as follows:

[0043] When the test seat 16 moves to the upper side of the second square groove 11, the second electric push rod 12 is controlled to extend, so that the second push block 13 contacts the PCB board, the PCB board is reset, and the spring barrel 20 is prevented from being stuck.

[0044] The above-mentioned is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations in the utility model specification and the attached drawings are included in the patent protection range of the utility model.

Claims

1. A printed circuit board testing device, characterized in that: include: A test device (1) having a partition (3) fixedly connected thereto; A rotating workbench (8) is mounted on the upper side of the partition (3), and the rotating workbench (8) is provided with a group of evenly distributed mounting grooves (14); A group of test seats (16) are respectively arranged in the corresponding installation grooves (14), each of the test seats (16) is respectively fixedly connected to the rotary workbench (8), and each of the test seats (16) is respectively provided with a placement groove (18); A cylinder (5) is fixedly connected to a cylinder bracket (4), and the cylinder bracket (4) is fixedly connected to the partition (3); The test plate (7) is fixedly connected to the piston rod of the cylinder (5).

2. The printed circuit board testing device according to claim 1, wherein: The test seat (16) is provided with symmetrical positioning holes (17), the test plate (7) is fixedly connected to symmetrical positioning pins (6), and the symmetrical positioning pins (6) match the symmetrical positioning holes (17).

3. The printed circuit board testing device according to claim 1, wherein: The test seat (16) is fixedly connected to the spring cylinder (20), and the free end of the spring cylinder (20) is fixedly connected to the PCB board positioning pin (19).

4. The printed circuit board testing device according to claim 1, wherein: The testing device (1) is fixedly connected to the display (2), and the cylinder (5), the testing plate (7) and the rotating workbench (8) are respectively electrically connected to the display (2).

5. The printed circuit board testing device according to claim 4, wherein: The partition (3) is provided with a first square groove (9), and the partition (3) is fixedly connected to a first electric push rod (10) corresponding to the first square groove (9), and the push rod of the first electric push rod (10) is fixedly connected to a first push block (15), and the first electric push rod (10) is electrically connected to the display (2).

6. The printed circuit board testing device according to claim 4, wherein: The partition (3) is provided with a second square groove (11), and the partition (3) is fixedly connected to a second electric push rod (12) corresponding to the second square groove (11), the push rod of the second electric push rod (12) is fixedly connected to a second push block (13), and the second electric push rod (12) is electrically connected to the display (2).

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