Circuit board rapid detection device

Abstract

The utility model discloses a rapid detection device for a circuit board. The rapid detection device comprises a base, a mounting support frame, a control display area, a screen display area and a control system, the mounting support frame is arranged on the base; a vertical moving device is arranged on the mounting support frame; a detection plate is connected below the vertical moving device; a safety protection cover surrounds the side edge of the detection plate; limiting columns are arranged on the bottom edge of the detection plate. At least two groups of plugging devices are movably arranged at the bottom of the detection plate; the plugging device can be detachably connected with any position of the bottom of the detection plate; the plugging device is connected with a lead; a circuit board mounting seat is also arranged on the base; the circuit board mounting seat is positioned right below the detection plate; the control display area is provided with at least two groups of signal display parts; and the lead of each group of plugging devices is connected with one group of signal display parts. According to the utility model, manual wiring of each group of circuit boards to be detected is not needed, operation steps are reduced, time and manpower are saved, fire and explosion of the circuit boards can be isolated, and the safety of detection workers is protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board detection tools, and particularly relates to a circuit board rapid detection device. Background Art

[0002] The circuit board is an important part of electrical control and is widely used in many fields such as industry, medical treatment, household appliances, and automobiles. It can be said that the progress and development of modern society are inseparable from the continuous innovation of circuit board technology. The circuit board is made through a series of processes such as circuit design, circuit printing, and corrosion. Subsequently, various components such as capacitors, input and output interfaces, etc. need to be welded. Finally, the circuit board is detected to ensure that its various functions are normal. When detecting the circuit board, the power input terminal of the circuit board needs to be connected to the power supply, and the signal output terminals of each function need to be connected to the corresponding detection components. After power-on, observe the working conditions of the detection components to determine whether the various functions of the circuit board are powered on normally. For each group of circuit boards to be detected, the power interface and the signal output interfaces of each function need to be connected to the circuit board and then removed after the detection. This series of operation steps consumes a lot of time and manpower. If there are more interfaces, it takes more time and is prone to connection errors; when detecting the circuit board, if the circuit board is damaged, it may cause fire, smoke, or even explosion of some components, threatening the safety of the detection personnel. Content of the Utility Model

[0003] The purpose of the utility model is to propose a circuit board rapid detection device for the problems in the prior art that when detecting each circuit board, it is necessary to reconnect and then disconnect the wires, which consumes manpower and affects work efficiency, and in the circuit board detection, there will be problems such as circuit board failure, fire, or even explosion, threatening the safety of the detection personnel. The device of the utility model does not need to manually reconnect the wires for each group of circuit boards to be detected, reduces the operation steps, saves time and manpower, and can isolate the fire and explosion of the circuit board to protect the safety of the detection staff.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A circuit board rapid detection device comprises a base, a mounting support frame, a control display area, a screen display area and a control system; the mounting support frame is arranged on the base; a vertical moving device is arranged on the mounting support frame; a vertical moving column is arranged below the vertical moving device; a detection board is connected to the bottom of the vertical moving column; a safety protection cover is arranged around the side of the detection board; a limit column is arranged on the bottom edge of the detection board; at least two groups of plug-in devices are movably arranged at the bottom of the detection board; the plug-in devices can be detachably connected to any position of the bottom of the detection board; the plug-in devices are connected to wires; a circuit board mounting seat is also arranged on the base; the circuit board mounting seat is located directly below the detection board; the control display area is provided with at least two groups of signal display parts; each group of the signal display parts is provided with an independent switch; the wires of each group of the plug-in devices are connected to a group of signal display parts; the control display area and the screen display area are both connected to a control system.

[0006] The base serves to support the entire device; the mounting support frame is a door-type straddle bracket, which sits astride the base; the vertical moving device drives the vertical moving column to move up and down, so that the detection board is separated from and in contact with the circuit board placed on the circuit board mounting seat; the safety protection cover can cover the circuit board to be tested to avoid fire or explosion during detection to cause harm to the detection personnel; the limit column serves to limit the distance the detection board descends to avoid crushing the circuit board to be tested; the plug-in device can arbitrarily change the position fixed on the detection board according to the positions of each interface on the circuit board to be tested, so that when detecting the same type of circuit board, it only needs to be positioned once, and then each time the same circuit board is detected, it only needs to control the pressure of the detection board to allow the corresponding plug-in device to be inserted into the circuit to be tested. The corresponding interface of the board is connected, and there is no need for multiple manual wiring and disconnection; according to the different circuit boards to be tested, different interfaces and quantities of the plug-in devices can be selected, and the corresponding positions can be adjusted; the wire can connect the plug-in device with the corresponding signal display part, so that the signal display part displays the working status of each output interface of the circuit board; the switch of the signal display part controls the start and stop of the corresponding signal display part; a counter and a timer are provided in the control system, and the count is accumulated every time a circuit board is tested, and the number of tested circuit boards is displayed on the screen display area; a sensor can be set on the vertical moving device, and each time it descends and then rises after a certain interval, it is judged that the count of the tested circuit board increases by one; an indicator light is provided on the signal display part, and the corresponding indicator light is on when the corresponding interface on the circuit board is successfully connected.

[0007] As a further technical improvement, an installation groove is provided at the bottom of the detection board; the bottom surface of the installation groove is made of magnet material; the plugging device includes an iron base and a telescopic plug; the telescopic plug is arranged on the iron base; the wire penetrates into the iron base and is connected to the telescopic plug. The iron base can be adsorbed and fixed on the magnet material on the bottom surface of the installation groove; the magnetic force of the magnet material is sufficient to suck and tighten the plugging device and is not easy to shift; the telescopic plug can be telescopic to match the circuit board sockets of different heights and can avoid damaging the circuit board.

[0008] As a further technical improvement, the telescopic plug includes an outer cylinder and an inner cylinder; the outer cylinder is connected to the iron base, and the inner cylinder is sleeved inside the outer cylinder; a spring is connected between the inner cylinder and the outer cylinder; a wiring port matching the circuit board wiring terminal is provided at the front end of the inner cylinder; the wire is connected to the wiring port of the inner cylinder. The elasticity of the spring is moderate, which can ensure that the wiring port on the inner cylinder is installed in place and will not be too hard to cause the inner cylinder to squeeze the wiring terminal on the circuit board and cause damage. At the same time, the inner cylinder can also shake slightly to adapt to the circuit board socket with a slightly offset position; there are various shapes to choose from for the wiring port at the front end of the inner cylinder, so as to match different interfaces on the circuit board.

[0009] As a further technical improvement, a wire passing hole is provided on the detection board; each group of signal display parts is provided with a wire connection end; the wire passes through the wire passing hole and can be connected to the wire connection end of the signal display part. The wire transmits the output end signal on the circuit board to the signal display part.

[0010] As a further technical improvement, the safety protection cover is composed of several transparent cover leaves; each group of cover leaves is independently hinged to the bottom edge of the detection board. The cover leaves can be opened, which is convenient for the operator to place the plugging device corresponding to the position of the wiring terminal or output end on the circuit board.

[0011] As a further technical improvement, a vertical mounting plate is provided on the installation support frame; the vertical moving device includes a C-shaped mounting frame, an L-shaped movable block and a movable connecting frame; the C-shaped mounting frame is arranged on the vertical mounting plate; one end of the L-shaped movable block is hinged to the upper end of the C-shaped mounting frame, the middle part of the L-shaped movable block is bent and hinged to one end of the movable connecting frame; the other end of the L-shaped movable block is connected with a handle; the other end of the movable connecting frame is hinged to the vertical moving column. Manually swing the handle, then the L-shaped movable block swings up and down, and the middle part of the L-shaped movable block draws an arc. Since the bent position in the middle of the L-shaped movable block is connected to the movable connecting frame, the movable connecting frame is driven to move up and down, so that the vertical moving column drives the detection board to move up and down.

[0012] As a further technical improvement, the movable connecting frame is composed of two groups of symmetric "concave"-shaped frames; after the two groups of "concave"-shaped frames are arranged oppositely, the two ends are respectively hinged to the middle part of the L-shaped movable block and the vertical moving column; a sleeve is provided at the lower part of the C-shaped mounting frame; the vertical moving column passes through the sleeve. After the "concave"-shaped frames of the movable connecting frame are arranged oppositely, a space is formed in the middle, and the bent position in the middle of the L-shaped movable block can be avoided through the above space during rotation; the sleeve restricts the moving direction of the vertical moving column to make it move vertically.

[0013] As a further technical improvement, a middle connecting plate is connected to the bottom of the vertical moving column; a detection plate is connected to the bottom of the middle connecting plate; a guide column is further provided between the mounting support frame and the base; the guide column passes through the detection plate.

[0014] As a further technical improvement, a circuit board mounting groove is formed by recessing the middle part of the circuit board mounting seat; pressing blocks are provided on all sides of the circuit board mounting groove; a pressing spring is connected between each pressing block and the side wall of the circuit board mounting groove. The pressing spring drives the pressing block to press and fix the circuit board placed in the circuit board mounting groove without damaging the circuit board at the same time.

[0015] As a further technical improvement, a board-taking reminder motor is further provided on the control display area; the rotor of the board-taking reminder motor faces upward and is provided with a bent reminder block; a power switch is provided on the base; a display screen is provided on the screen display area. After a long time without operation and the power is not turned off, if the control system determines that the detection of the circuit board has been completed but the operator forgets to turn off the machine or take away the circuit board, the board-taking reminder motor drives the bent reminder block to rotate, and the indicator lights on all the signal display parts light up to prompt to check whether the circuit board has been taken away and prompt to turn off the machine.

[0016] The usage method of the above-mentioned circuit board rapid detection device is as follows:

[0017] When in use, the vertical moving device is in a raised state, and the circuit board to be tested is placed in the circuit board mounting seat and fixed; according to the position and shape of each power supply and signal interface of the circuit board to be tested, a suitable plug-in device is selected; the wires of the plug-in device pass through the detection board and connect a set of signal display parts; according to the position of each output interface of the circuit board to be tested, the corresponding plug-in device is firmly adsorbed to the iron base through the magnet material on the mounting groove, so that the plug-in device is fixed to the bottom of the detection board, and then corresponding fine adjustments are made according to actual conditions, so that after pressing down the vertical moving device, the detection board can be pressed down through the vertical moving column, so that the plug-in device can be accurately inserted into each socket on the circuit board to be tested; through the corresponding Turn on the device by switching on the switch. When the functions of the interfaces of the circuit board are intact, the corresponding circuit is turned on, and the corresponding signal display part shows a prompt that the circuit board is good; the screen display area displays the detection information and counts; at this time, the positions of various plug-in devices are determined, and the detection board is raised by the vertical moving device to take out the detected circuit board, and a new circuit board of the same specification to be tested is put in, and the detection board can be directly pressed down. At this time, each plug-in device is matched and inserted into each output terminal of the circuit board to be tested, and there is no need to manually plug in the line, which saves time; in the detection process of the above-mentioned circuit board, the detection board is pressed down, so that the safety protection cover is matched to cover the outside of the base to avoid fire or explosion caused by circuit board failure and cause harm to the staff.

[0018] The technical solution of the utility model has the following beneficial effects:

[0019] 1. The utility model device can select the corresponding plug-in device according to the specific interface position and type of the circuit board to be tested, and move and fix it to the position corresponding to the corresponding interface on the circuit board at the bottom of the detection board. When testing the next circuit board of the same specification, the detection board can be pressed down to realize the plug-in of each interface, without the need for rewiring and disconnecting, saving time and manpower and improving work efficiency.

[0020] 2. The safety protection cover of the device of the utility model can cover the circuit board to be tested, so that if a fire or explosion occurs during the circuit board detection, the operator can be protected from injury.

[0021] 3. The limit column of the device of the utility model can limit the height of the detection board to be lowered, and the inner cylinder of the plug-in device is retractable, so that the detection board will not crush the circuit board to be tested, thereby protecting the circuit board in good condition.

[0022] 4. The control display area of ​​the device of the utility model can display whether the circuit board is normal or not, and help determine the detection result of the circuit board.

[0023] 5. The circuit board installation groove of the utility model is provided with a clamping block, which can fix circuit boards of different specifications without crushing the circuit boards, and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for the description of the embodiments.

[0025] Figure 1 It is a schematic diagram of the overall structure of the device, and at this time, the detection board is in the highest position.

[0026] Figure 2 It is a schematic diagram of the overall structure of the device, and at this time, the detection board is in the lowest position to detect the circuit board to be tested.

[0027] Figure 3 It is a schematic diagram of the structure of the detection board and the plug-in device.

[0028] Figure 4 It is a schematic diagram of the structure of the detection board and the full protection cover.

[0029] Figure 5 It is a schematic diagram of the structure of the vertical moving device.

[0030] Figure 6 It is a schematic diagram of the structure of the outer cylinder and the inner cylinder.

[0031] Reference numerals: 1 - base, 2 - installation support frame, 3 - control display area, 4 - screen display area, 5 - vertical moving device, 6 - intermediate connection plate, 7 - detection board, 8 - circuit board mounting seat;

[0032] 201 - guide post, 202 - vertical mounting plate, 301 - board - taking prompt motor, 302 - signal display part, 303 - switch, 304 - power on, 401 - display screen, 501 - C - shaped mounting frame, 502 - L - shaped movable block, 503 - movable connection frame, 504 - vertical moving column, 505 - sleeve, 506 - handle, 701 - safety protection cover, 702 - limit post, 703 - plug - in device, 704 - installation groove, 705 - iron base, 706 - telescopic plug, 707 - wire, 708 - wire passing hole, 7061 - outer cylinder, 7062 - inner cylinder, 7063 - spring, 801 - circuit board installation groove, 802 - pressing block, 803 - pressing spring. Detailed implementation manners

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0034] Embodiment 1:

[0035] AsFigures 1 to 6 As shown in the figure, a rapid circuit board detection device includes a base 1, a mounting support frame 2, a control display area 3, a screen display area 4 and a control system; the mounting support frame 2 is arranged on the base 1; a vertical moving device 5 is arranged on the mounting support frame 2; a vertical moving column 504 is arranged below the vertical moving device 5; a detection board 7 is connected to the bottom of the vertical moving column 504; a safety protection cover 701 is arranged around the side of the detection board 7; a limiting column 702 is arranged at the bottom edge of the detection board 7; at least two groups of plug-in devices 703 are movably arranged at the bottom of the detection board 7; the plug-in devices 703 can be detachably connected to any position at the bottom of the detection board 7; the plug-in devices 703 are connected with wires 707; a circuit board mounting seat 8 is further arranged on the base 1; the circuit board mounting seat 8 is located directly below the detection board 7; the control display area 3 is provided with at least two groups of signal display parts 302; each group of the signal display parts 302 is provided with an independent switch 303; the wires 707 of each group of the plug-in devices 703 are connected to a group of signal display parts 302; the control display area 3 and the screen display area 4 are both connected to the control system.

[0036] An installation groove 704 is arranged at the bottom of the detection board 7; the bottom surface of the installation groove 704 is made of magnet material; the plug-in device 703 includes an iron base 705 and a telescopic plug 706; the telescopic plug 706 is arranged on the iron base 705; the wire 707 passes through the iron base 705 and is connected to the telescopic plug 706.

[0037] The telescopic plug 706 includes an outer cylinder 7061 and an inner cylinder 7062; the outer cylinder 7061 is connected to the iron base 705, and the inner cylinder 7062 is sleeved inside the outer cylinder 7061; a spring 7063 is connected between the inner cylinder 7062 and the outer cylinder 7061; a wiring port matching the circuit board wiring terminal is arranged at the front end of the inner cylinder 7062; the wire 707 is connected to the wiring port of the inner cylinder 7062.

[0038] A wire passing hole 708 is arranged on the detection board 7; each group of the signal display parts 302 is provided with a wire connection end; the wire 707 passes through the wire passing hole 708 and can be connected to the wire connection end of the signal display part 302.

[0039] The safety protection cover 701 is composed of a plurality of transparent cover leaves; each group of the cover leaves is independently hinged to the bottom edge of the detection board 7.

[0040] The vertical mounting bracket 2 is provided with a vertical mounting plate 202; the vertical moving device 5 includes a C-shaped mounting bracket 501, an L-shaped movable block 502 and a movable connecting bracket 503; the C-shaped mounting bracket 501 is arranged on the vertical mounting plate 202; one end of the L-shaped movable block 502 is hinged to the upper end of the C-shaped mounting bracket 501, the middle of the L-shaped movable block 502 is bent and hinged to one end of the movable connecting bracket 503; the other end of the L-shaped movable block 502 is connected with a handle 506; the other end of the movable connecting bracket 503 is hinged to the vertical moving column 504.

[0041] The movable connecting bracket 503 is composed of two groups of symmetric "concave"-shaped frames; after the two groups of "concave"-shaped frames are arranged oppositely, the two ends are respectively hinged to the middle of the L-shaped movable block 502 and the vertical moving column 504; a sleeve 505 is arranged at the lower part of the C-shaped mounting bracket 501; the vertical moving column 504 passes through the sleeve 505.

[0042] The middle of the circuit board mounting seat 8 is recessed to form a circuit board mounting groove 801; pressing blocks 802 are arranged around the circuit board mounting groove 801; a pressing spring 803 is connected between each pressing block 802 and the side wall of the circuit board mounting groove 801.

[0043] The using method of the utility model is as follows:

[0044] During use, the vertical moving device 5 is in a raised state. Place the circuit board to be tested on the circuit board mounting seat and fix it well; according to the positions and shapes of the power supply and signal interfaces of the circuit board to be tested, select a suitable plugging device 703; pass the wire 707 of the plugging device 703 through the detection board 7 and connect a group of signal display parts 302; according to the positions of the output interfaces of the circuit board to be tested, firmly adsorb the corresponding plugging device 703 to the iron base 705 through the magnetic material on the mounting groove 704, so that the plugging device 703 is fixed at the bottom of the detection board 7, and then make corresponding fine adjustments according to the actual situation, so that after pressing down the vertical moving device 5, the detection board 7 can be driven by the vertical moving column 504 to press down, so that the plugging device 703 can accurately insert into each socket on the circuit board to be tested; turn on the device through the corresponding switch. When the functions of the interfaces of the circuit board are intact, the corresponding circuit is conducted, and the corresponding signal display part 302 will display a prompt that the circuit board is good; the display area 4 displays the detection information and counts; at this time, the positions of the plugging devices 703 are determined. After raising the detection board 7 through the vertical moving device 5, take out the tested circuit board and put in a new circuit board to be tested with the same specifications, and then directly press down the detection board 7. At this time, each plugging device 703 is matched and inserted into the output wiring terminals of the circuit board to be tested, without manual wiring, saving time; during the detection process of the above circuit board, when the detection board 7 presses down, the safety protection cover 701 is matched and covered outside the base 1, avoiding the harm caused by the fire or explosion of the circuit board failure to the staff.

[0045] Example Two:

[0046] The difference between this embodiment and Example One is as follows: A middle connecting plate 6 is connected to the bottom of the vertical moving column 504; a detection plate 7 is connected to the bottom of the middle connecting plate 6; a guiding column 201 is further provided between the installation support frame 2 and the base 1; the guiding column 201 passes through the detection plate 7.

[0047] The usage method of this embodiment is the same as that of Example One.

[0048] Example Three:

[0049] The difference between this embodiment and Example Two is as follows: A plate-taking prompt motor 301 is further provided on the control display area 3; the rotor of the plate-taking prompt motor 301 faces upward and is provided with a bent prompt block; a power switch 304 is provided on the base 1; a display screen 401 is provided on the screen display area 4.

[0050] The usage method of this embodiment is the same as that of Example One.

[0051] Example Four:

[0052] The differences between this embodiment and Example Three are as follows: A middle connecting plate 6 is connected to the bottom of the vertical moving column 504; a detection plate 7 is connected to the bottom of the middle connecting plate 6; a guiding column 201 is further provided between the installation support frame 2 and the base 1; the guiding column 201 passes through the detection plate 7. A plate-taking prompt motor 301 is further provided on the control display area 3; the rotor of the plate-taking prompt motor 301 faces upward and is provided with a bent prompt block; a power switch 304 is provided on the base 1; a display screen 401 is provided on the screen display area 4.

[0053] The usage method of this embodiment is the same as that of Example One.

[0054] The above embodiments are only exemplary embodiments of the present invention and are not used to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present invention.

[0055] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inside", "front", "rear", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0056] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

Claims

1. A circuit board rapid detection device, characterized in that: The invention comprises a base (1), a mounting support frame (2), a control display area (3), a screen display area (4) and a control system; the mounting support frame (2) is arranged on the base (1); a vertical moving device (5) is arranged on the mounting support frame (2); a vertical moving column (504) is arranged below the vertical moving device (5); a detection board (7) is connected to the bottom of the vertical moving column (504); a safety protection cover (701) is arranged around the side of the detection board (7); a limit column (702) is arranged at the bottom edge of the detection board (7); at least two groups of plug-in devices (703) are movably arranged at the bottom of the detection board (7); the plug-in devices (703) can be detachably connected to any position of the bottom of the detection board (7); the plug-in devices (703) are connected to a wire (707); a circuit board mounting seat (8) is also arranged on the base (1); the circuit board mounting seat (8) is located directly below the detection board (7); The control display area (3) is provided with at least two groups of signal display parts (302); each group of the signal display parts (302) is provided with an independent switch (303); the wires (707) of each group of the plug-in devices (703) are connected to a group of signal display parts (302); the control display area (3) and the screen display area (4) are both connected to a control system.

2. The circuit board rapid detection device according to claim 1, characterized in that: The bottom of the detection plate (7) is provided with a mounting groove (704); the bottom surface of the mounting groove (704) is made of magnetic material; the plug-in device (703) comprises an iron base (705) and a telescopic plug (706); the telescopic plug (706) is arranged on the iron base (705); the wire (707) penetrates into the iron base (705) and is connected to the telescopic plug (706).

3. The circuit board rapid detection device according to claim 2, characterized in that: The telescopic plug (706) comprises an outer tube (7061) and an inner tube (7062); the outer tube (7061) is connected to the iron base (705), and the inner tube (7062) is sleeved in the outer tube (7061); a spring (7063) is connected between the inner tube (7062) and the outer tube (7061); a wiring port matching a wiring terminal of a circuit board is provided at the front end of the inner tube (7062); and the wire (707) is connected to the wiring port of the inner tube (7062).

4. The circuit board rapid detection device according to claim 1, characterized in that: The detection board (7) is provided with a threading hole (708); each group of the signal display parts (302) is provided with a wire connection end; the wire (707) passes through the threading hole (708) and can be connected to the wire connection end of the signal display part (302).

5. The circuit board rapid detection device according to claim 1, characterized in that: The safety protection cover (701) is composed of a plurality of transparent cover leaves; each group of the cover leaves is independently hinged to the bottom edge of the detection plate (7).

6. The circuit board rapid detection device according to claim 1, characterized in that: The mounting support frame (2) is provided with a vertical mounting plate (202); the vertical moving device (5) comprises a C-shaped mounting frame (501), an L-shaped movable block (502) and a movable connecting frame (503); the C-shaped mounting frame (501) is arranged on the vertical mounting plate (202); one end of the L-shaped movable block (502) is hinged to the upper end of the C-shaped mounting frame (501), the middle part of the L-shaped movable block (502) is bent and hinged to one end of the movable connecting frame (503); the other end of the L-shaped movable block (502) is connected to a handle (506); the other end of the movable connecting frame (503) is hinged to the vertical moving column (504).

7. The circuit board rapid detection device according to claim 6, characterized in that: The movable connecting frame (503) is composed of two groups of symmetrical "concave"-shaped frames; the two groups of "concave"-shaped frames are arranged opposite to each other, and the two ends are respectively hinged to the middle of the L-shaped movable block (502) and the vertical movable column (504); a sleeve (505) is provided at the lower part of the C-shaped mounting frame (501); and the vertical movable column (504) passes through the sleeve (505).

8. The circuit board rapid detection device according to claim 1, characterized in that: The bottom of the vertical movable column (504) is connected to an intermediate connecting plate (6); the bottom of the intermediate connecting plate (6) is connected to a detection plate (7); a guide column (201) is also provided between the mounting support frame (2) and the base (1); the guide column (201) passes through the detection plate (7).

9. The circuit board rapid detection device according to claim 1, characterized in that: The middle part of the circuit board mounting seat (8) is recessed to form a circuit board mounting groove (801); clamping blocks (802) are provided around the circuit board mounting groove (801); and a clamping spring (803) is connected between each group of the clamping blocks (802) and the side wall of the circuit board mounting groove (801).

10. The circuit board rapid detection device according to claim 1, characterized in that: The control and display area (3) is also provided with a plate taking prompting motor (301); the rotor of the plate taking prompting motor (301) faces upward and is provided with a bent prompting block; the base (1) is provided with a power switch (304); and the screen display area (4) is provided with a display screen (401).

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