CN115078960A - New forms of energy circuit board short circuit detection device - Google Patents

Abstract

The invention relates to a detection device, in particular to a new energy circuit board short circuit detection device. The purpose of the present invention is to provide a new energy circuit board short circuit detection device capable of clamping circuit boards of different sizes. The invention provides such a new energy circuit board short-circuit detection device, which includes a support frame, a placement plate, a guide block, a bidirectional screw, a sliding frame, etc. The top of the support frame is provided with a placement plate, and the left and right sides of the top of the placement plate are provided with The guide block is provided with a rotating two-way screw inside the guide block, and a sliding frame is provided on the front and rear sides of the outside of the guide block. In the present invention, the circuit board is placed on the support plate, and then the support plate is placed on the placement plate. By turning on the servo motor and the electric sliding rail, the longitudinal position and the lateral position of the detection pen can be adjusted, and then the cylinder can be opened by opening the air cylinder. The detection pen is used to detect the circuit board, so that it is convenient for people to perform short circuit detection on the circuit board.

Description

A new energy circuit board short circuit detection device

technical field

The invention relates to a detection device, in particular to a new energy circuit board short circuit detection device.

Background technique

With the increasing development of new energy, new energy products have begun to be widely used in various fields of daily life. The circuit board in new energy products is one of the most basic and most important components. The quality of the main board directly affects the new energy. Therefore, in the production process of new energy products, each motherboard needs to be carefully and comprehensively inspected and tested, which requires the use of corresponding circuit board detection devices. A phenomenon, and because the circuit wiring in the circuit board is very dense, the detection accuracy is required to be very high to accurately find the short circuit for maintenance, so that the circuit board detection and maintenance time can be improved, thereby improving production efficiency.

The patent application CN213423932U, with the authorization announcement date of 20210611, discloses a short circuit detection device for a notebook computer circuit board, including a base, a circuit board placement rack, a fault display screen device, an upper-end moving device, a vertical moving device and a horizontal moving plate, and the base is each component The installation platform, the circuit board placement rack is used to place the circuit board to be tested, the fault display screen displays the fault point of the circuit board after the measurement, the upper mobile device drives the detection pen to move left and right, the vertical mobile device drives the upper mobile device to move longitudinally, and the plate moves horizontally It provides a moving track for the longitudinal moving device. The device has fast detection speed and automatic detection, which is suitable for various types of motherboards. The detection device can drive the electric pen for automatic detection; it can be applied to a variety of notebook computer circuit boards for detection; the display screen can completely display the detection results and mark the fault location. Although the above patent can facilitate people to perform short circuit detection on the circuit board, during the detection, since the wide side clip and the narrow side clip of the above patent are both fixedly installed on the plane of the placing rack, it may cause problems for some smaller or larger models. When the circuit board is small for inspection, it is difficult to clamp it, which makes the small or large circuit board easy to move during inspection.

Therefore, in view of the above shortcomings, a new energy circuit board short circuit detection device capable of clamping circuit boards of different sizes and models is provided.

SUMMARY OF THE INVENTION

In order to overcome the disadvantage that it is difficult to clamp some circuit boards of different sizes when using most of the existing notebook computer circuit board short circuit detection devices, the purpose of the present invention is to provide a circuit board capable of detecting circuit boards of different sizes. Clamping new energy circuit board short circuit detection device.

The present invention is realized through the following technical approaches:

A new energy circuit board short circuit detection device, comprising a support frame, a placement plate, a guide block, a bidirectional screw rod, a sliding frame, a first limit frame, a connecting ring, a detection pen, a display screen, a protective box, a pull plate, and a return spring , Rotating mechanism, sliding mechanism, pushing mechanism and clamping mechanism, the top of the support frame is provided with a placing plate, the left and right sides of the top of the placing plate are provided with guide blocks, the interior of the guide block is rotatably provided with a two-way screw, and the front and rear of the outside of the guide block are provided. Both sides are slidingly provided with sliding frames, the lower parts of the left and right sliding frames are respectively connected with the two-way screw threads on the left and right sides, and the upper side of the front sliding frame is slidably provided with a first limit frame, and the rear side is provided with a sliding frame. The upper side of the sliding frame is also slidably provided with a first limit frame, the right part of the first limit frame is slidably provided with a connecting ring, and the middle part of the lower side of the connecting ring is provided with a detection pen for testing the circuit board. , There is a protective box on the outer side of the placing plate, and a display screen for displaying the test results in the middle of the front side of the protective box. The detection pen and the display screen are electrically connected. The upper left and right sides of the protective box are slidingly provided with pull plates. There are reset springs between the sliding frame on the front side and the bottom of the first limit frame on the front side, and there are also reset springs between the sliding frame on the rear side and the bottom of the first limit frame on the rear side. There is a rotating mechanism for adjusting the longitudinal position of the detection pen, the upper part of the connecting ring is provided with a sliding mechanism for adjusting the lateral position of the detection pen, the middle part of the front side of the protective box is provided with a pushing mechanism for moving the detection pen downward, the first limit frame The bottom is provided with a clamping mechanism for clamping the circuit board.

Further, the rotation mechanism includes a servo motor and a bevel gear, the left and right sides of the rear side of the top of the placing plate are provided with servo motors, the output shaft of the servo motor and the back side of the bidirectional screw are provided with bevel gears, and the corresponding two bevel gears are provided. The gears mesh with each other.

Further, the sliding mechanism includes a first connecting block and an electric sliding rail, the upper part of the connecting ring is provided with a first connecting block, the top of the first limit frame is provided with an electric sliding rail, and the sliders of the electric sliding rails on the front and rear sides are respectively connected with the front and rear. The first connection blocks on both sides are connected.

Further, the pushing mechanism includes a first connecting frame, a cylinder, a fixing block and a pressure plate, a first connecting frame is arranged in the middle of the front side of the protective box, the first connecting frame is located on the upper side of the display screen, and a rear part on the upper side of the first connecting frame is provided. There is a cylinder, a fixing block is arranged on the inner middle part of the top of the electric slide rail, a pressure plate is arranged on the telescopic rod of the cylinder, and the fixing blocks are all slidably connected with the pressure plate.

Further, the clamping mechanism includes a second connecting block, a second connecting frame, a second limit frame, a clamping block, a push plate, a guide rod and a compression spring, and the left and right sides of the bottom of the first limit frame are provided with a second limit frame. Connecting blocks, a second connecting frame is slidably arranged between the second connecting blocks on the left side, and a second connecting frame is also slidably arranged between the second connecting blocks on the right side. There is a second limit frame, the upper sides of the second limit frames on the left and right sides are respectively connected with the second connecting frames on the left and right sides in a sliding manner, and the middle part of the lower side of the guide block is slidably provided with a clamping block, and the outer side of the clamping block is slidably connected. Both are provided with push plates, and the upper parts of the inner sides of the push plates on the left and right sides are in contact with the second connecting frames on the left and right sides respectively. They are respectively connected with the push plates on the left and right sides. There are compression springs between the front and rear sides of the lower outer side of the push plate and the protective box. Wrap around the guide bar on the right.

Further, it also includes a feeding mechanism for automatic feeding. The feeding mechanism includes a fixed rod, a mainspring, a rotating shaft, a ratchet gear, a ratchet rack, a pedal, a first return spring, a winding wheel, a pulling rope and a feeding mechanism. The upper parts of the left and right sides of the support frame are symmetrically provided with fixed rods, the left side of the fixed rod is rotatably provided with a rotating shaft, and the right side of the fixed rod is also rotatably provided with a rotating shaft. All are equipped with springs, which are connected with the adjacent fixed rods, the four mainsprings are located inside the adjacent fixed rods, the middle of the rotating shaft is provided with a ratchet gear, and the outer side of the lower part of the push plate is provided with a ratchet rack. When the rack moves inward, it will contact with the ratchet gear. The lower part of the support frame is provided with a sliding pedal, and the ratchet gear is in contact with the upper part of the pedal. There are winding wheels on the front and rear sides. The winding wheels are located on the outside of the mainspring. The winding wheels are all wound with pull ropes. Loading plate connection.

Further, it also includes a pushing mechanism for pushing out the circuit board. The pushing mechanism includes a push rod, a connecting plate and a second return spring. A connecting plate is slidably arranged between the sides, the rear side of the push rod is connected with the connecting plate, and a second return spring is arranged between the guide block and the upper part of the rear side of the connecting plate.

Further, there is a rubber holster on the front side of the push rod.

The invention provides a new energy circuit board short circuit detection device, which has the advantages of:

1. In the present invention, the circuit board is placed on the support plate, and then the support plate is placed on the placement plate. By turning on the servo motor and the electric slide rail, the longitudinal position and lateral position of the detection pen can be adjusted, and then by opening the air cylinder, In this way, the detection pen can be used to detect the circuit board, so that it is convenient for people to perform short circuit detection on the circuit board.

2. In the present invention, the second connecting frame is separated from the push plate, so that the clamping block can be moved inward, so that the clamping block can clamp the circuit board, thereby facilitating people to clamp various types of circuit boards of different sizes. Prevent movement of the circuit board.

3. In the present invention, an appropriate amount of circuit boards are placed on the feeding board, and with the cooperation of ratchet racks, ratchet gears, winding wheels, pull ropes, feeding boards and pedals, people can perform operations on a large number of circuit boards. When detecting, the material will be automatically loaded.

4. In the present invention, by pushing the push rod to move backwards, the circuit board that has been tested can be pushed backwards, so that people can easily take out the circuit board that has been tested.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a first partial cross-sectional view of the present invention.

FIG. 3 is a second partial cross-sectional view of the present invention.

FIG. 4 is a third partial cross-sectional view of the present invention.

FIG. 5 is a schematic diagram of the three-dimensional structure of the rotating mechanism of the present invention.

FIG. 6 is a schematic three-dimensional structure diagram of the sliding mechanism of the present invention.

7 is a schematic diagram of the three-dimensional structure of the push mechanism of the present invention.

FIG. 8 is a schematic diagram of the three-dimensional structure of the clamping mechanism of the present invention.

FIG. 9 is an enlarged view of part A of the present invention.

FIG. 10 is a schematic diagram of the three-dimensional structure of the feeding mechanism of the present invention.

FIG. 11 is an enlarged view of part B of the present invention.

12 is a partial cross-sectional view of the feeding mechanism of the present invention.

Fig. 13 is a schematic diagram of the partial three-dimensional structure of the feeding mechanism of the present invention.

FIG. 14 is a schematic diagram of the three-dimensional structure of the pushing mechanism of the present invention.

FIG. 15 is a schematic diagram of the partial three-dimensional structure of the pushing mechanism of the present invention.

Part names and serial numbers in the picture: 1_support frame, 2_placement plate, 3_guide block, 4_two-way screw, 5_slide frame, 6_first limit frame, 7_connecting ring, 8_detection pen , 9_display, 10_protective box, 101_pull plate, 102_return spring, 11_rotating mechanism, 110_servo motor, 111_bevel gear, 12_sliding mechanism, 120_first connecting block, 121_ Electric slide rail, 13_Pushing mechanism, 130_First connecting frame, 131_Cylinder, 132_Fixing block, 133_Pressing plate, 14_Clamping mechanism, 140_Second connecting block, 141_Second connecting frame, 142 _Second limit frame, 143_Clamping block, 144_Push plate, 145_Guide rod, 146_Compression spring, 15_Loading mechanism, 150_Fixing rod, 151_Spring, 152_Rotating shaft, 153_ Ratchet gear, 154_ ratchet rack, 155_ pedal, 156_ first return spring, 157_ winding wheel, 158_ rope, 159_ feeding plate, 16_ pushing mechanism, 160_ push rod, 161_ Connection plate, 162_ second return spring.

Detailed ways

The present invention is further described below with reference to the accompanying drawings, and embodiments of the present invention are given with reference to the accompanying drawings.

Example 1

A new energy circuit board short circuit detection device, comprising a support frame 1, a placement board 2, a guide block 3, a bidirectional screw 4, a sliding frame 5, a first limit frame 6, a connection ring 7, a detection pen 8, and a display screen 9 , protective box 10, pull plate 101, return spring 102, rotating mechanism 11, sliding mechanism 12, pushing mechanism 13 and clamping mechanism 14, see Figure 1-Figure 9, the top of the support frame 1 is welded with a placement plate 2, placed Guide blocks 3 are provided on the left and right sides of the top of the plate 2. The inside of the guide block 3 is rotatably provided with a two-way screw 4. The front and rear sides of the outer side of the guide block 3 are slidably provided with sliding frames 5. The lower part of the frame 5 is respectively connected with the two-way screw 4 on the left and right sides in a threaded manner. A first limit frame 6 is slidably arranged between the upper sides of the two sliding frames 5 on the front side. A first limit frame 6 is also slidably arranged in the middle, and the right part of the first limit frame 6 is slidably provided with a connecting ring 7, and a detection pen 8 is arranged in the middle part of the lower side of the connecting ring 7. A protective box 10 is provided on the outer side of the placing board 2, and a display screen 9 is provided in the middle of the front side of the protective box 10. The detection pen 8 can display the detection result on the display screen 9, which is convenient for people to watch. , the detection pen 8 is electrically connected to the display screen 9, the upper left and right sides of the protective box 10 are slidably provided with pull plates 101, and the two sliding frames 5 on the front side and the bottom of the first limit frame 6 on the front side are provided Both are provided with a return spring 102, and between the two sliding frames 5 on the rear side and the bottom of the first limit frame 6 on the rear side are also provided with a return spring 102, the top and rear side of the placing plate 2 are provided with a rotating mechanism 11, a connecting ring 7. The upper part is provided with a sliding mechanism 12, the middle part of the front side of the protective box 10 is provided with a pushing mechanism 13, and the bottom of the first limit frame 6 is provided with a clamping mechanism 14.

The rotating mechanism 11 includes a servo motor 110 and a bevel gear 111. Referring to FIG. 5 , the left and right sides of the rear side of the top of the placing plate 2 are bolted with a servo motor 110. The position is adjusted, the output shaft of the servo motor 110 and the rear side of the two-way screw 4 are provided with bevel gears 111, and the corresponding two bevel gears 111 are meshed with each other.

The sliding mechanism 12 includes a first connecting block 120 and an electric sliding rail 121. Referring to FIG. 6, the upper part of the connecting ring 7 is provided with a first connecting block 120, and the top of the first limit frame 6 is bolted with an electric sliding rail 121. The lateral position of the detection pen 8 can be adjusted by opening the electric sliding rails 121 , and the sliders of the electric sliding rails 121 on the front and rear sides are respectively connected with the first connecting blocks 120 on the front and rear sides.

The pushing mechanism 13 includes a first connecting frame 130 , a cylinder 131 , a fixing block 132 and a pressing plate 133 . Referring to FIG. 7 , a first connecting frame 130 is welded to the middle of the front side of the protective box 10 , and the first connecting frame 130 is located on the display screen 9 . On the upper side of the first connecting frame 130, a cylinder 131 is bolted to the rear of the upper side of the first connecting frame 130. When the cylinder 131 is opened, the detection pen 8 can be moved downward. The top inner middle of the electric slide rail 121 is provided with a fixing block 132. A pressure plate 133 is arranged on the telescopic rod, and the two fixing blocks 132 are both slidably connected to the pressure plate 133 .

The clamping mechanism 14 includes a second connecting block 140 , a second connecting frame 141 , a second limiting frame 142 , a clamping block 143 , a push plate 144 , a guide rod 145 and a compression spring 146 , as shown in FIGS. 8 and 9 . , second connecting blocks 140 are welded on the left and right sides of the bottom of the first limiting frame 6 , a second connecting frame 141 is slidably arranged between the two second connecting blocks 140 on the left side, and the two second connecting blocks on the right side are slidably arranged. A second connecting frame 141 is also slidably arranged between the blocks 140 , and a second limiting frame 142 is provided in the middle of the left and right sides of the top of the placing plate 2 . The second connecting frame 141 on the side is slidably connected, and the middle of the lower side of the guide block 3 is slidably provided with a clamping block 143. The circuit board can be clamped by contacting the clamping block 143 with the circuit board. Push plates 144 are provided, and the upper inner parts of the push plates 144 on the left and right sides are respectively in contact with the second connecting frames 141 on the left and right sides. The inner side of the guide rod 145 is respectively connected with the push plates 144 on the left and right sides, and there are compression springs 146 between the front and rear sides of the lower outer side of the push plate 144 and the protective box 10, and the two compression springs 146 on the left side are wound around the left On the guide rod 145 on the side, the two compression springs 146 on the right side are both wound around the guide rod 145 on the right side.

In the initial state, the compression spring 146 is in a compressed state. When people need to use the new energy circuit board short circuit detection device, first place the circuit board on the support plate, and then put the support plate on the placement board 2 through the rear side of the protective box 10 . Then pull the pull plate 101 to the outside to open it, then turn on the servo motor 110 to control the output shaft of the servo motor 110 to rotate intermittently forward and reverse, thereby driving the bidirectional screw 4 to rotate intermittently through the bevel gear 111 to make the sliding The frame 5 reciprocates back and forth, thereby driving the first limit frame 6, the connecting ring 7 and the detection pen 8 to reciprocate back and forth, and then adjust the longitudinal position of the detection pen 8. After the adjustment, turn off the servo motor 110 and turn it on again. The electric slide rail 121 controls the slider of the electric slide rail 121 to drive the first connecting block 120 to reciprocate left and right, thereby driving the connecting ring 7 and the detection pen 8 to reciprocate left and right, and then adjust the lateral position of the detection pen 8. After that, close the electric slide rail 121, then push the pull plate 101 to move inward to close, and then open the air cylinder 131 to control the extension of the telescopic rod of the air cylinder 131, thereby driving the pressure plate 133 to move downward, so that the pressure plate 133 drives the fixed block 132, the electric slide The rail 121 , the first connection block 120 , the connection ring 7 , the detection pen 8 , the first limit frame 6 , the second connection block 140 and the second connection frame 141 move downward, the return spring 102 is compressed, and when the second connection frame 141 When it is separated from the push plate 144, under the elastic force of the compression spring 146, the push plate 144 is moved inward, thereby driving the guide rod 145 and the clamping block 143 to move inward. When the clamping block 143 is in contact with the circuit board, the clamping The tight block 143 will clamp the circuit board, when the detection pen 8 is in contact with the circuit board, the detection pen 8 will detect the circuit board, and then the detection pen 8 will display the detection result on the display screen 9, so that people can Watch the display screen 9 to know the test result. When the circuit board is tested, the telescopic rod of the control cylinder 131 is shortened, thereby driving the pressure plate 133 to move up and reset, so that the pressure plate 133 drives the fixed block 132, the electric slide rail 121, and the first connecting block. 120. The connection ring 7, the detection pen 8, the first limit frame 6, the second connection block 140 and the second connection frame 141 move upward to reset, and the return spring 102 returns to its original state. When the second connection frame 141 is in contact with the push plate 144 , the second connecting frame 141 squeezes the push plate 144 to move to the outside to reset, thereby driving the clamping block 143 and the guide rod 145 to move and reset to the outside, so that the clamping block 143 is separated from the circuit board that has been tested, so that the clamping block 143 Loosen the tested circuit board, then close the air cylinder 131, then take out the tested circuit board on the pallet, put another circuit board on the pallet, and repeat the above operation, all the circuit boards can be tested For testing, when all the circuit boards have been tested, the pallet can be taken out from the placing board 2 through the rear side of the protective box 10 .

Example 2

On the basis of Embodiment 1, a feeding mechanism 15 is also included. The feeding mechanism 15 includes a fixed rod 150, a mainspring 151, a rotating shaft 152, a ratchet gear 153, a ratchet rack 154, a pedal 155, and a first return spring. 156, the reel 157, the pulling rope 158 and the feeding plate 159, as shown in Figure 1, Figure 2, Figure 10, Figure 11, Figure 12 and Figure 13, the upper parts of the left and right sides of the support frame 1 are symmetrically welded with For the fixing rod 150, a rotating shaft 152 is rotatably provided between the outer sides of the two fixing rods 150 on the left side, and a rotating shaft 152 is also rotatably provided between the outer sides of the two fixing rods 150 on the right side. The four mainsprings 151 and the four mainsprings 151 are all connected to the adjacent fixing rods 150 , and the four mainsprings 151 are all located inside the adjacent fixing rods 150 . There is a ratchet rack 154. When the ratchet rack 154 moves inward, it will contact with the ratchet gear 153. The lower part of the support frame 1 is slidably provided with a pedal 155. The two ratchet gears 153 are in contact with the upper part of the pedal 155. A first return spring 156 is arranged between the middle part of the spool 152 and the support frame 1, and winding wheels 157 are arranged on both the front and rear sides of the rotating shaft 152. The pull rope 158 is slidably provided with a feeding plate 159 on the lower side of the support frame 1. Put an appropriate amount of circuit board on the feeding plate 159, and pass through the ratchet gear 153, the ratchet rack 154, the pedal 155, and the winding wheel 157. In cooperation with the pull rope 158 , people can automatically load materials when testing a large number of circuit boards, and the other end of the pull rope 158 is connected to the feeding board 159 .

When people need to use the new energy circuit board short circuit detection device to detect a large number of circuit boards, they can no longer put the pallet on the placement board 2, and then put an appropriate amount of circuit boards on the back side of the protective box 10 on the loading material On the plate 159, when the push plate 144 moves inward, the push plate 144 drives the ratchet rack 154 to move inward, and when the ratchet rack 154 contacts the ratchet gear 153, the ratchet rack 154 does not drive the ratchet gear 153 to rotate, When the detection pen 8 is in contact with the circuit board on the uppermost side of the feeding board 159, the detection pen 8 will detect the circuit board on the uppermost side of the feeding board 159. When the push plate 144 moves to the outside and resets, the ratchet rack 154 The ratchet gear 153 is driven to rotate, thereby driving the rotating shaft 152 and the winding wheel 157 to rotate, the spring 151 is deformed, and the winding wheel 157 tightens the pull rope 158, so that the pull rope 158 pulls the feeding plate 159 and the circuit board to move upward, During this period, the pedal 155 will continue to block the ratchet gear 153, so that the ratchet gear 153 can only rotate, but cannot be reversed. Then, take out the circuit board that has been tested on the uppermost side of the feeding board 159, and repeat the above operation to complete the testing of all the circuit boards on the feeding board 159. When all the circuit boards on the feeding board 159 have been tested, press The pressure pedal 155 moves downward, the first return spring 156 is compressed, and the pedal 155 releases the ratchet gear 153. At this time, the mainspring 151 returns to its original state, and the mainspring 151 drives the rotating shaft 152, the ratchet gear 153 and the winding wheel 157 to reverse and reset. The reel 157 is released from the pull rope 158. At this time, under the action of gravity, the feeding plate 159 moves downward to reset, and then the pedal 155 is released. The first return spring 156 returns to its original state, and the first return spring 156 drives the pedal 155. It is only necessary to move up and reset to make the pedal 155 catch the ratchet gear 153 again, so that people can automatically load materials when testing a large number of circuit boards.

It also includes a pushing mechanism 16. The pushing mechanism 16 includes a push rod 160, a connecting plate 161 and a second return spring 162. Referring to FIG. 1, FIG. 2, FIG. 14 and FIG. The side sliding type is provided with a push rod 160, the front side of the push rod 160 is covered with a rubber holster, and a connecting plate 161 is slidably provided between the inner upper part of the guide block 3 and the front side. The circuit board is pushed out backward, the rear side of the push rod 160 is connected with the connecting plate 161 , and a second return spring 162 is provided between the two guide blocks 3 and the upper part of the rear side of the connecting plate 161 .

When people need to take out the tested circuit board, they can push the push rod 160 to move backward. At this time, the rubber holster on the push rod 160 can prevent the hand from slipping, so as to drive the connecting plate 161 to move backward, and the second return spring 162 compression, when the connecting plate 161 is in contact with the circuit board that has completed the inspection, the connecting plate 161 will push the circuit board that has completed the inspection backward, so that it is convenient for people to take out the circuit board that has completed the inspection, and then release the push rod 160, The second return spring 162 returns to its original state, and the second return spring 162 drives the connecting plate 161 and the push rod 160 to move forward and reset.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and variants.

Claims (8)

1. A short circuit detection device for a new energy circuit board comprises a support frame (1), a placing plate (2), a guide block (3), a bidirectional screw (4), a sliding frame (5), a first limiting frame (6), a connecting ring (7), a detection pen (8), a display screen (9), a protection box (10), a pulling plate (101) and a reset spring (102), wherein the placing plate (2) is arranged at the top of the support frame (1), the guide blocks (3) are arranged on the left side and the right side of the top of the placing plate (2), the bidirectional screw (4) is arranged in the guide blocks (3) in a uniform rotating mode, the sliding frame (5) is arranged on the front side and the rear side of the outer side of each guide block (3) in a sliding mode, the lower portions of the sliding frames (5) on the left side and the right side are respectively in threaded connection with the bidirectional screw (4) on the left side and the right side, the first limiting frame (6) is arranged between the upper sides of the sliding frame (5) on the front side, the sliding frame (5) on the rear side is also arranged in a sliding mode, the right part of the first limit frame (6) is provided with a connecting ring (7) in a sliding way, the middle part of the lower side of the connecting ring (7) is provided with a detection pen (8) for detecting a circuit board, the outer side of the placing plate (2) is provided with a protection box (10), the middle part of the front side of the protection box (10) is provided with a display screen (9) for displaying a detection result, the detection pen (8) is electrically connected with the display screen (9), the left side and the right side of the upper part of the protection box (10) are provided with pull plates (101) in a sliding way, a reset spring (102) is arranged between the sliding frame (5) at the front side and the bottom of the first limit frame (6) at the front side, a reset spring (102) is also arranged between the sliding frame (5) at the rear side and the bottom of the first limit frame (6) at the rear side, the circuit board detection device is characterized by further comprising a rotating mechanism (11), a sliding mechanism (12), a pushing mechanism (13) and a clamping mechanism (14), place board (2) top rear side and be equipped with slewing mechanism (11) that are used for adjusting detection pen (8) longitudinal position, go-between (7) upper portion is equipped with slide mechanism (12) that are used for adjusting detection pen (8) horizontal position, and protection box (10) front side middle part is equipped with pushing mechanism (13) that are used for making detection pen (8) downstream, and first spacing (6) bottom is equipped with clamping mechanism (14) that are used for the tight circuit board of clamp.

2. The short circuit detection device for the new energy circuit board according to claim 1, wherein the rotating mechanism (11) comprises a servo motor (110) and bevel gears (111), the servo motor (110) is arranged on the left side and the right side of the rear side of the top of the placing plate (2), the bevel gears (111) are arranged on the output shaft of the servo motor (110) and the rear side of the bidirectional screw (4), and the two corresponding bevel gears (111) are meshed with each other.

3. The short circuit detection device for the new energy circuit board according to claim 2, wherein the sliding mechanism (12) comprises a first connecting block (120) and an electric slide rail (121), the first connecting block (120) is arranged on the upper portion of the connecting ring (7), the electric slide rail (121) is arranged on the top of the first limiting frame (6), and sliding blocks of the electric slide rail (121) on the front side and the rear side are respectively connected with the first connecting block (120) on the front side and the rear side.

4. The short circuit detection device for the new energy circuit board as claimed in claim 3, wherein the pushing mechanism (13) comprises a first connecting frame (130), an air cylinder (131), a fixing block (132) and a pressing plate (133), the first connecting frame (130) is arranged in the middle of the front side of the protection box (10), the first connecting frame (130) is located on the upper side of the display screen (9), the air cylinder (131) is arranged at the rear portion of the upper side of the first connecting frame (130), the fixing blocks (132) are arranged in the middle of the inner side of the top of the electric slide rail (121), the pressing plate (133) is arranged on an expansion link of the air cylinder (131), and the fixing blocks (132) are all slidably connected with the pressing plate (133).

5. The short circuit detection device for the new energy circuit board according to claim 4, wherein the clamping mechanism (14) comprises a second connecting block (140), a second connecting frame (141), a second limiting frame (142), clamping blocks (143), a push plate (144), a guide rod (145) and a compression spring (146), the second connecting blocks (140) are arranged on the left side and the right side of the bottom of the first limiting frame (6), the second connecting frame (141) is arranged between the second connecting blocks (140) on the left side in a sliding manner, the second connecting frame (141) is also arranged between the second connecting blocks (140) on the right side in a sliding manner, the second limiting frames (142) are arranged in the middle of the left side and the right side of the top of the placing plate (2), the upper sides of the second limiting frames (142) on the left side and the right side are respectively connected with the second connecting frames (141) on the left side and the right side in a sliding manner, the clamping blocks (143) are arranged in the middle of the lower side of the guide block (3) in a sliding manner, press from both sides tight piece (143) outside and all be equipped with push pedal (144), the inboard upper portion of push pedal (144) of the left and right sides contacts with second link (141) of the left and right sides respectively, the middle part downside of the left and right sides of protection box (10) all slidingtype is equipped with guide bar (145), guide bar (145) inboard of the left and right sides is connected with push pedal (144) of the left and right sides respectively, all be equipped with compression spring (146) between the front and back both sides of push pedal (144) outside lower part and protection box (10), left compression spring (146) all wind on left guide bar (145), compression spring (146) on right side all wind on guide bar (145) on right side.

6. The short circuit detection device of the new energy circuit board according to claim 5, further comprising a feeding mechanism (15) for automatic feeding, wherein the feeding mechanism (15) comprises a fixing rod (150), springs (151), a rotating shaft (152), a ratchet gear (153), a ratchet bar (154), a pedal (155), a first return spring (156), a reel (157), a pulling rope (158) and a feeding plate (159), the fixing rods (150) are symmetrically arranged at the front and back of the upper portion of the left and right sides of the support frame (1), the rotating shaft (152) is rotatably arranged between the outer sides of the fixing rods (150) at the left side, the rotating shaft (152) is rotatably arranged between the outer sides of the fixing rods (150) at the right side, the springs (151) are arranged at the front and back of the rotating shaft (152), the springs (151) are connected with the adjacent fixing rods (150), and the springs (151) are located inside the adjacent fixing rods (150), pivot (152) middle part all is equipped with ratchet wheel (153), push pedal (144) lower part outside all is equipped with ratchet bar (154), ratchet bar (154) can contact with ratchet wheel (153) when inboard is removed, support frame (1) lower part slidingtype is equipped with footboard (155), ratchet wheel (153) all contacts with footboard (155) upper portion, all be equipped with first recoil spring (156) between the middle part of footboard (155) bottom left and right sides and support frame (1), pivot (152) front and back both sides all are equipped with reel (157), reel (157) are located the outside of clockwork spring (151), all around having connect stay cord (158) on reel (157), the inside downside slidingtype of support frame (1) is equipped with material loading plate (159), the other end of stay cord (158) all is connected with material loading plate (159).

7. The short circuit detection device for the new energy circuit board according to claim 6, further comprising a pushing mechanism (16) for pushing the circuit board out, wherein the pushing mechanism (16) comprises a push rod (160), a connecting plate (161) and a second return spring (162), the push rod (160) is slidably arranged on the lower side of the middle portion of the front side of the protection box (10), the connecting plate (161) is slidably arranged between the front sides of the upper portions of the inner sides of the guide blocks (3), the rear side of the push rod (160) is connected with the connecting plate (161), and the second return spring (162) is arranged between the guide blocks (3) and the upper portions of the rear sides of the connecting plate (161).

8. The short circuit detection device for the new energy circuit board as claimed in claim 7, wherein a rubber leather sleeve is sleeved on the front side of the push rod (160).

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