PCB circuit board detection device

Abstract

The utility model relates to a PCB circuit board detection device, and belongs to the technical field of circuit boards. Comprising a frame body, a bottom plate is arranged below the frame body, a PCB is placed on the bottom plate, a threading hole is formed in the top of the frame body, a detection machine is installed at the top of the frame body, a detection line is connected to the bottom of the detection machine in a penetrating mode, a horizontal moving mechanism is arranged at the upper end in the frame body and comprises a connecting plate, and a square block is fixedly arranged on one side of the connecting plate; a mounting block is arranged in the square block, the detection head is fixedly mounted on the mounting block in a penetrating manner, an electric push rod is fixedly arranged between the square block and the mounting block, the electric push rod is electrically connected with a controller, the controller controls the electric push rod to stretch out and draw back, the electric push rod drives the mounting block to move, and the detection head can conveniently move downwards to detect the circuit board. The device solves the problem that an existing PCB detection device is difficult to quickly clamp and fix a circuit board, and the efficiency of detecting the PCB is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a PCB circuit board detection device belongs to circuit board technical field. BACKGROUND

[0002] PCB circuit board is the support body of electronic components, is responsible for the electrical connection between electronic components. It is composed of insulating bottom plate, connecting wire and pad of assembly welding electronic component, has the double role of conductive circuit and insulating bottom plate, PCB circuit board can replace complex wiring, realize the electrical connection between each component in the circuit, simplify the assembly, welding work of electronic product, reduce the wiring workload under the traditional mode, reduce the volume of whole machine, reduce product cost, improve the quality and reliability of electronic equipment.

[0003] PCB circuit board needs to be detected in the production process, the present PCB circuit board detection device is not accurate, the operation is complex, it is difficult to realize the clamping and fixing of the circuit board quickly, secondly, it is difficult to detect the PCB circuit board quickly, therefore, the utility model provides a special PCB circuit board detection device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems that the existing PCB circuit board detection device is difficult to clamp and fix the circuit board quickly, and it is difficult to detect the PCB circuit board quickly, and proposes a PCB circuit board detection device.

[0005] The utility model aims at solving the problems that the existing PCB circuit board detection device is difficult to clamp and fix the circuit board quickly, and it is difficult to detect the PCB circuit board quickly, and proposes a PCB circuit board detection device.

[0006] The utility model discloses a PCB circuit board detection device, including the frame, the bottom plate is arranged in the lower of frame, and the PCB circuit board is placed on the bottom plate, and the PCB circuit board is clamped in the lower end in the frame, and the frame is detachably installed on the bottom plate, and the top of frame is equipped with the threading hole, and the detection machine is installed at the top of frame, and the detection line is penetrated and is connected to the bottom of detection machine, and the horizontal movement mechanism is arranged in the upper end in the frame, and the horizontal movement mechanism includes the connecting plate, and one side of connecting plate is fixedly provided with the square block, and the inside of square block is provided with the mounting block, and the detection head is fixedly installed on the mounting block, and the electric push rod is fixedly arranged between square block and mounting block, and the electric push rod is electrically connected with controller, and the controller controls the telescopic of electric push rod, and the electric push rod drives the mounting block to move, that is, the distance between detection head and circuit board can be adjusted, and the detection head moves down to detect the circuit board.

[0007] The detection line passes through the threading hole and extends and is fixedly connected with the detection head, and the detection line has elasticity, the outer wall of the frame body is fixedly provided with a plurality of positioning blocks at the lower end of the four sides, the top of the bottom plate is provided with a plurality of positioning insertion rods, the positioning blocks and the positioning insertion rods are correspondingly arranged, the top of the positioning block is provided with a positioning insertion hole, and the positioning insertion rod is inserted into the positioning insertion hole, the horizontal moving mechanism further comprises a threaded rod, the threaded rod is provided with two, the two threaded rods are symmetrically arranged on the inside of the frame body, the two threaded rods are fixedly provided with rotating wheels, the two rotating wheels are transmissionally arranged between the two threaded rods, the threaded rod is threadedly provided with a sleeve block, the sleeve block is transversely slidably arranged in the frame body, the two sleeve blocks are fixedly connected with a connecting plate, the inner wall of the frame body is fixedly provided with a reversible motor, the output end of the reversible motor is fixedly connected with one of the threaded rods, the frame body is transversely provided with a sliding groove on the inside of the front and back sides, the sliding groove is slidably arranged with a sliding block, the sliding block is fixedly connected with the sleeve block, the detection machine is installed on the top of the frame body, the detection machine is provided with a display screen and a control key on the top, the display screen displays the detection progress, the detection result and the equipment state, the detection progress: the current detection progress or the completion percentage is displayed; the detection result: the detection result, such as qualified or unqualified, is displayed; the equipment state: the working state of the equipment, such as standby, running, fault and the like, is displayed, and the control key is used for operating the detection machine, so as to realize the control of the detection process.

[0008] The outer wall of the frame body is provided with a plurality of heat dissipation holes at the middle end of the four sides, and a dust screen is installed in each heat dissipation hole, the heat dissipation holes are arranged to facilitate heat dissipation of the detection head, the reversible motor and the electric push rod during work, and the dust screen is arranged to prevent dust from entering the frame body and affecting normal detection work of the circuit board.

[0009] Working principle

[0010] Through the frame, the bottom plate, the electric push rod, the detection head and the positioning plug rod and other structures, the PCB circuit board is placed on the bottom plate, and the positioning plug rod is inserted into the positioning plug hole, so that the frame can be installed on the bottom plate, the PCB circuit board is clamped in the lower end of the frame, the detection line is elastic, and a certain length is set according to the need, when the PCB circuit board needs to be detected, the forward and reverse motor is started to work according to the detection position of the circuit board, the forward and reverse motor is reversely rotated according to the detection need and the pre-set period, the detection head is moved to a plurality of detection positions of the circuit board, the forward and reverse motor drives one threaded rod to rotate, the two rotating wheels are driven by the belt to rotate, and the other threaded rod is driven to rotate, the threaded rod drives the sleeve block to move left and right, and then drives the mounting block to move left and right to the appropriate position, the controller controls the extension of the electric push rod, the electric push rod drives the mounting block to move, so that the distance between the detection head and the circuit board can be adjusted, the detection head can be moved downward to detect the circuit board, the forward and reverse motor and the electric push rod are controlled to work according to the need, the plurality of positions of the circuit board can be quickly detected, and the problems that the existing PCB circuit board detection device is difficult to quickly clamp and fix the circuit board and is difficult to quickly detect the PCB circuit board are solved.

[0011] Advantages

[0012] 1. The PCB circuit board detection device disclosed by the utility model solves the problems that the existing PCB circuit board detection device is difficult to quickly clamp and fix the circuit board and is difficult to quickly detect the PCB circuit board.

[0013] 2. The heat dissipation holes are arranged on the frame, the forward and reverse motor and the electric push rod, so that the heat dissipation of the detection head, the forward and reverse motor and the electric push rod during work is facilitated, and the dust screen prevents dust from entering the frame and affecting the normal detection work of the circuit board. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the perspective view of the utility model;

[0015] Figure 2 It is the frame perspective view of the utility model;

[0016] Figure 3 It is the detection machine perspective view of the utility model;

[0017] Figure 4 It is the bottom plate perspective view of the utility model;

[0018] Figure 5 It is Figure 1 The enlarged structure schematic view of A part in it;

[0019] Figure 6 It is the frame bottom view of the utility model;

[0020] Figure 7 This is a bottom sectional view of the frame of this utility model.

[0021] Reference numerals: 1. Positioning socket; 2. Mounting block; 3. Wire hole; 4. Frame; 5. Heat dissipation hole; 6. Dustproof mesh; 7. Positioning rod; 8. Positioning block; 9. Detection head; 10. Square block; 11. Detection machine; 12. Base plate; 13. Horizontal moving mechanism; 131. Forward and reverse motor; 132. Threaded rod; 133. Rotating wheel; 134. Belt; 135. Sleeve block; 136. Connecting plate; 14. Slide groove; 15. Slider; 16. Detection line. Detailed Implementation

[0022] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] Example

[0024] Combination Figures 1-7 This utility model proposes a PCB circuit board testing device, including a frame 4, a base plate 12 at the bottom of the frame 4, a PCB circuit board placed on the base plate 12, the PCB circuit board being secured inside the lower end of the frame 4, the frame 4 being detachably mounted on the base plate 12, a wire hole 3 being provided at the top of the frame 4, a testing machine 11 being mounted at the top of the frame 4, a testing wire 16 being connected through the bottom of the testing machine 11, a horizontal moving mechanism 13 being provided at the upper end inside the frame 4, the horizontal moving mechanism 13 including a connecting plate 136, a square block 10 being fixedly provided on one side of the connecting plate 136, an mounting block 2 being provided inside the square block 10, a testing head 9 being fixedly mounted through the mounting block 2, an electric push rod being fixedly provided between the square block 10 and the mounting block 2, and the electric push rod being electrically connected to a controller, the controller controlling the extension and retraction of the electric push rod, the electric push rod driving the mounting block 2 to move, thereby adjusting the distance between the testing head 9 and the circuit board, facilitating the downward movement of the testing head 9 to test the circuit board.

[0025] The detection line 16 passes through the threading hole 3 and extends to be fixedly connected with the detection head 9, and the detection line 16 is elastic, the outer wall of the frame body 4 is fixedly provided with a plurality of positioning blocks 8 at the lower end of the four sides, and the top of the bottom plate 12 is provided with a plurality of positioning inserting rods 7, the positioning blocks 8 and the positioning inserting rods 7 are correspondingly arranged, the top of the positioning block 8 is provided with a positioning insertion hole 1, and the positioning inserting rod 7 is inserted into the positioning insertion hole 1, the horizontal moving mechanism 13 further comprises a threaded rod 132, the threaded rod 132 is provided with two, the two threaded rods 132 are symmetrically arranged on the inside of the frame body 4, the two threaded rods 132 are fixedly provided with rotating wheels 133, the two rotating wheels 133 are drivingly provided with a belt 134, the threaded rod 132 is threadedly provided with a sleeve block 135, the sleeve block 135 is transversely slidably arranged in the frame body 4, the two sleeve blocks 135 are fixedly connected with a connecting plate 136, the inner wall of the frame body 4 is fixedly provided with a forward and reverse motor 131, the output end of the forward and reverse motor 131 is fixedly connected with one of the threaded rods 132, the frame body 4 is transversely provided with a sliding groove 14 on the inside of the front and rear sides, the two sliding grooves 14 are respectively slidably provided with sliding blocks 15, the sliding blocks 15 are fixedly connected with the sleeve blocks 135, the detection machine 11 is installed on the top of the frame body 4, the detection machine 11 is provided with a display screen and control keys on the top, the display screen displays the detection progress, the detection result and the equipment state, the detection progress: the current detection progress or the percentage of completion is displayed; the detection result: the detection result is displayed, such as qualified or unqualified; the equipment state: the working state of the equipment is displayed, such as standby, running, fault, etc., the control keys are used for operating the detection machine 11, and the control of the detection process is realized.

[0026] The outer wall of the frame body 4 is provided with a plurality of heat dissipation holes 5 at the middle end of the four sides, and a dust screen 6 is installed in each heat dissipation hole 5, the heat dissipation holes 5 are arranged to facilitate heat dissipation of the detection head 9, the forward and reverse motor 131 and the electric push rod during work, and the dust screen 6 is arranged to prevent dust from entering the frame body 4 and affecting the normal detection work of the circuit board.

[0027] Working principle

[0028] Through the structure of the frame body 4, the bottom plate 12, the electric push rod, the detection head 9 and the positioning plug rod 7, the PCB circuit board is placed on the bottom plate 12, and the frame body 4 is installed on the bottom plate 12 by inserting the positioning plug rod 7 into the positioning plug hole 1, the PCB circuit board is clamped in the lower end of the frame body 4, the detection line 16 is elastic, and a certain length is set according to the need, when the PCB circuit board needs to be detected, the forward and reverse motor 131 is started to work according to the detection position of the circuit board, the forward and reverse motor 131 is reversed according to the detection need and the pre-set period, the detection head 9 is moved to the plurality of detection positions of the circuit board, the forward and reverse motor 131 drives one of the threaded rods 132 to rotate, the two rotating wheels 133 are driven through the belt 134, and the other threaded rod 132 is driven to rotate, the threaded rod 132 drives the sleeve block 135 to move left and right, and the mounting block 2 is moved left and right to the appropriate position, the controller controls the extension of the electric push rod, the electric push rod drives the mounting block 2 to move, the distance between the detection head 9 and the circuit board is adjusted, the detection head 9 is moved downward to detect the circuit board, the forward and reverse motor 131 and the electric push rod are controlled to work, the plurality of positions of the circuit board are quickly detected, the existing PCB circuit board detection device is difficult to clamp and fix the circuit board, and the PCB circuit board is difficult to detect quickly.

[0029] The above merely serves to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced equivalently; any equivalent structure or equivalent process conversion, direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A PCB circuit board testing device, characterized in that, The device includes a frame with a base plate at the bottom. A PCB circuit board is placed on the base plate and is secured to the lower part of the frame. The frame is detachably mounted on the base plate. A wire-passing hole is provided at the top of the frame, and a testing machine is mounted on the top of the frame. A testing wire is connected through the bottom of the testing machine. A horizontal moving mechanism is provided at the upper part of the frame. The horizontal moving mechanism includes a connecting plate. A square block is fixedly mounted on one side of the connecting plate. An installation block is provided inside the square block. A testing head is fixedly mounted on the installation block. An electric push rod is fixedly mounted between the square block and the installation block. The electric push rod is electrically connected to a controller. The controller controls the extension and retraction of the electric push rod. The electric push rod moves the installation block, thereby adjusting the distance between the testing head and the circuit board, facilitating the downward movement of the testing head to test the circuit board. The detection line passes through the threading hole and extends to be fixedly connected to the detection head. The detection line is elastic. Several positioning blocks are fixedly installed on the lower ends of the four sides of the outer wall of the frame. Several positioning rods are installed on the top of the base plate. The positioning blocks and positioning rods are correspondingly set. The top of the positioning blocks has positioning holes, and the positioning rods are inserted into the positioning holes. The horizontal moving mechanism also includes threaded rods. There are two threaded rods. The two threaded rods are symmetrically rotated and set on the front and rear sides inside the frame. Rotating wheels are fixedly fitted on the two threaded rods. A belt is set between the two rotating wheels for transmission. Sleeves are threaded on the threaded rods. The sleeves are slidably set in the frame. A connecting plate is fixedly connected between the two sleeves. A forward and reverse motor is fixedly installed on the inner wall of the frame. The output end of the forward and reverse motor is fixedly connected to one of the threaded rods. Slide grooves are opened laterally on the front and rear sides inside the frame. Sliders are slidably set in the two slide grooves. The sliders are fixedly connected to the sleeves. The detection machine is installed on the top of the frame. The top of the detection machine is equipped with a display screen and control keys.

2. The PCB circuit board testing device as described in claim 1, characterized in that, The outer wall of the frame has several heat dissipation holes on the four sides at the middle, and each heat dissipation hole is equipped with a dustproof net.

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