CN116839812A - Waterproof testing arrangement of electronic circuit board - Google Patents
Waterproof testing arrangement of electronic circuit board Download PDFInfo
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- CN116839812A CN116839812A CN202310810048.8A CN202310810048A CN116839812A CN 116839812 A CN116839812 A CN 116839812A CN 202310810048 A CN202310810048 A CN 202310810048A CN 116839812 A CN116839812 A CN 116839812A
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- Prior art keywords
- electronic circuit
- circuit board
- fixedly connected
- wall
- plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
本发明涉及电子线路板技术领域，且公开了一种电子线路板防水测试装置，包括检测机构、夹具机构和烘干机构，所述检测机构包括框架、水箱、漏水管、水泵、丝杆、电机、平台板、导轨、电动伸缩杆、主块、压板、第一弹簧和测试杆。该电子线路板防水测试装置，通过将电子线路板放置在平台板上方，电机带动丝杆转动带动平台板左右移动，水箱内部的水通过漏水管对电子线路板进行打湿，到达测试杆下方时，电动伸缩杆带动主块向下，使主块带动测试杆向下压动电子线路板，对电子线路板进行检测，当测试杆压动电子线路板时，测试杆会带动压板向上按压第一弹簧，达到可以对多个电子线路板进行检测，实现自动检测电子线路板的防水性的效果。
The invention relates to the technical field of electronic circuit boards, and discloses a waterproof testing device for electronic circuit boards, which includes a detection mechanism, a clamp mechanism and a drying mechanism. The detection mechanism includes a frame, a water tank, a leaking pipe, a water pump, a screw rod, and a motor. , platform plate, guide rail, electric telescopic rod, main block, pressure plate, first spring and test rod. This electronic circuit board waterproof testing device places the electronic circuit board on top of the platform board, and the motor drives the screw rod to rotate to drive the platform board to move left and right. The water inside the water tank wets the electronic circuit board through the leakage pipe, and when it reaches the bottom of the test rod , the electric telescopic rod drives the main block downward, so that the main block drives the test rod to press the electronic circuit board downward to detect the electronic circuit board. When the test rod presses the electronic circuit board, the test rod will drive the pressure plate upward to press the first The spring can detect multiple electronic circuit boards and realize the effect of automatically detecting the waterproofness of electronic circuit boards.
Description
Technical Field
The utility model relates to the technical field of electronic circuit boards, in particular to a waterproof testing device for an electronic circuit board.
Background
The circuit board is an electronic device, can be called a printed circuit board or a printed circuit board, is divided into three major categories of a single panel, a double panel and a multi-layer circuit board according to the number of layers, can also be called a flexible circuit board, is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability, and can be used normally after the circuit board is manufactured and sold before being subjected to waterproof test operation so as to ensure that the circuit board can be normally used after being installed at a later period;
according to the waterproof detection device of an electronic circuit board, which is proposed by Chinese patent publication No. CN216956253U, the waterproof detection device comprises a main body frame, a base is arranged at the bottom of the main body frame, a water tank is arranged on the base, a water outlet pipe is connected at the bottom of the water tank, detection tables are symmetrically arranged in the water tank, the tops of the detection tables are flush with the table top of the water tank, a detector is arranged on the left side wall of the main body frame, the detector is connected with a connecting wire, a wire connector is arranged on the detection frame, the connecting wire is connected with the connecting wire connector, and the rotatable detection frames are arranged on the detection tables at two sides. The utility model realizes the rapid waterproof detection of the circuit board and improves the reliability of the waterproof detection.
However, the device has the problems that the waterproof detection efficiency of the electronic circuit board is low, a single electronic circuit board is used for detection, a plurality of electronic circuit boards cannot be detected, and the production efficiency is affected.
Disclosure of Invention
Aiming at the technical defects, the utility model aims to provide the waterproof test device for the electronic circuit board, wherein the lead screw drives a plurality of groups of electronic circuit boards above the platform plate to move, so that the waterproof test is carried out on the electronic circuit boards, the detection can be carried out on the plurality of electronic circuit boards, and the waterproof effect of the electronic circuit boards can be automatically detected.
In order to solve the technical problems, the utility model provides the following technical scheme: the waterproof testing device for the electronic circuit board comprises a detection mechanism, a clamp mechanism and a drying mechanism, wherein the clamp mechanism is arranged on the inner wall of the detection mechanism, and the drying mechanism is fixedly connected to the right side of the inner wall of the detection mechanism;
the detection mechanism comprises a frame, a water tank, a water leakage pipe, a water pump, a screw rod, a motor, a platform plate, a guide rail, an electric telescopic rod, a main block, a pressing plate, a first spring and a test rod, wherein the water tank is fixedly connected to the upper side of the frame, the water leakage pipe is fixedly connected to the lower side of the water tank, the water pump is fixedly connected to the left side of the water tank, the screw rod is rotatably connected to the left side of the inner wall of the frame, the motor is fixedly connected to the surface of the screw rod, the platform plate is fixedly connected to the rear end of the lower side of the platform plate, the electric telescopic rod is fixedly connected to the inner wall of the upper side of the frame, the main block is movably clamped with the pressing plate, the first spring is fixedly connected to the upper side of the pressing plate, and the test rod is fixedly connected to the lower side of the pressing plate.
Preferably, the water pump left side water pipe is connected with the left side lower part of the frame, the motor is connected with the left outer wall of the frame through screws, and a plurality of groups of placing grooves are formed in the upper part of the platform plate.
Preferably, the guide rail is fixedly connected to the left and right inner walls of the frame, a groove is formed below the main block, the first spring is fixedly connected to the inner top wall of the groove formed below the main block, and the lower part of the test rod corresponds to a plurality of groups of placing grooves formed above the platform plate.
Preferably, the fixture mechanism comprises a fixture plate, the left inner wall and the right inner wall of the fixture plate are movably clamped with pressing plates, the outer walls of the left side and the right side of the pressing plates are fixedly connected with reset springs, clamping blocks are movably clamped on the inner bottom wall of the fixture plate, ejector rods are arranged below the clamping blocks, clamping plates are rotatably connected to the front side and the rear side of the fixture plate, and the fixture plate is movably clamped above the platform plate.
Preferably, the inner bottom wall of the clamp plate is provided with grooves, the front side and the rear side of the clamp plate are provided with grooves, the clamping blocks are movably clamped in the grooves formed in the inner bottom wall of the clamp plate, the lower parts of the clamping blocks are contacted with the inner walls of the front side and the rear side of the ejector rod, and the ejector rod is movably clamped in the grooves formed in the front side and the rear side of the clamp plate.
Preferably, the outer walls of the front side and the rear side of the ejector rod are contacted with the lower parts of the inner walls of the front side and the rear side of the clamping plate, and the inner walls of the clamping plate are fixedly connected with anti-collision pads.
Preferably, the drying mechanism comprises a drying barrel, an auxiliary barrel is arranged on the right side of the drying barrel, a heating pipe is arranged on the right side of the auxiliary barrel, a first sponge block is fixedly connected to the surface of the drying barrel, a second sponge block is fixedly connected to the surface of the auxiliary barrel, the heating pipe is fixedly connected to the front inner wall and the rear inner wall of the frame, and the drying barrel and the auxiliary barrel are both rotatably connected to the front inner wall and the rear inner wall of the frame.
Preferably, the surface of the wiping barrel is provided with air holes, the inner wall of the wiping barrel is provided with a heating rod, and the heating rod arranged on the inner wall of the wiping barrel is fixedly connected with the inner wall at the rear of the frame.
Preferably, the heating pipe is annular, and the surface of the auxiliary barrel is provided with ventilation holes.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the electronic circuit board is placed in the plurality of groups of placing grooves formed in the upper portion of the platform plate, the motor is started to drive the screw rod to rotate, the screw rod drives the platform plate to move left and right, the platform plate is enabled to move horizontally above the guide rail, water in the water tank passes through the water leakage pipe, the water leakage pipe is arranged below the water tank, the water in the water tank reaches the interior of the water leakage pipe through the influence of gravity, the water leaking from the water leakage pipe reaches the upper portion of the platform plate, the electronic circuit board is wetted, when the water leakage pipe reaches the lower portion of the test rod, the electric telescopic rod drives the main block downwards, the main block drives the test rod to downwards press the electronic circuit board, the electronic circuit board is detected, if bad generation occurs, the corresponding electronic circuit board is found through the alarm sound sent by the test rod, when the test rod presses the electronic circuit board, the test rod can drive the pressing plate upwards to press the first spring, the test rod is prevented from damaging the electronic circuit board, and the waterproof effect of the electronic circuit board can be detected.
Secondly, the electronic circuit board is placed on the inner wall of the clamp plate, so that the lower part of the electronic circuit board contacts the clamping block, then the clamping block moves downwards, the lower part of the clamping block contacts the ejector rod, then the ejector rod is driven to move forwards and backwards, the ejector rod pushes the clamping plate, the clamping plate is enabled to turn forwards and backwards, then the clamping plate is enabled to be clamped above the electronic circuit board forwards and backwards, and then the reset spring drives the pressing plate to fix the left side and the right side of the electronic circuit board, so that the electronic circuit board is fixed and positioned, and the electronic circuit board is prevented from shifting during detection.
Thirdly, the electronic circuit board reaches the drying mechanism through the electronic circuit board, the first sponge block fixed on the surface of the drying barrel is used for absorbing part of moisture of the electronic circuit board, then the heating rod arranged on the inner wall of the drying barrel is used for evaporating the moisture in the first sponge block through the air holes formed in the surface of the drying barrel, then the electronic circuit board is used for secondarily absorbing the moisture on the surface of the electronic circuit board through the second sponge block on the surface of the auxiliary barrel, the heating pipe is started, the electronic circuit board is enabled to pass through the middle part of the heating pipe, then the surface of the electronic circuit board is dried, and the effect of drying after the waterproof detection of the electronic circuit board is finished is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall planing surface structure of the present utility model;
FIG. 3 is a schematic view of a planing surface of a main body mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a drying mechanism according to the present utility model;
FIG. 5 is a schematic view of a clamp mechanism according to the present utility model;
FIG. 6 is a schematic illustration of the planing surface structure of the fixture mechanism of the present utility model;
FIG. 7 is a schematic view of a side planer of the clamp mechanism of the present utility model.
Wherein: 1. a detection mechanism; 11. a frame; 12. a water tank; 13. a water leakage pipe; 14. a water pump; 15. a screw rod; 16. a motor; 17. a platform plate; 18. a guide rail; 19. an electric telescopic rod; 110. a main block; 111. a pressing plate; 112. a first spring; 113. a test rod; 2. a clamp mechanism; 21. a clamp plate; 22. a compacting plate; 23. a return spring; 24. a clamping block; 25. a push rod; 26. a clamping plate; 3. a drying mechanism; 31. wiping the barrel; 32. an auxiliary barrel; 33. heating pipes; 34. a first sponge block; 35. and a second sponge block.
Detailed Description
The following detailed description of the utility model will be given with reference to the accompanying drawings.
Detailed description of the preferred embodiments
The following is a specific embodiment of a waterproof test device for an electronic circuit board.
Referring to fig. 1-7, the device comprises a detection mechanism 1, a clamp mechanism 2 and a drying mechanism 3, wherein the clamp mechanism 2 is arranged on the inner wall of the detection mechanism 1, and the drying mechanism 3 is fixedly connected to the right side of the inner wall of the detection mechanism 1;
the detection mechanism 1 comprises a frame 11, a water tank 12, a water leakage pipe 13, a water pump 14, a screw rod 15, a motor 16, a platform plate 17, a guide rail 18, an electric telescopic rod 19, a main block 110, a pressing plate 111, a first spring 112 and a test rod 113, wherein the water tank 12 is fixedly connected to the upper portion of the frame 11, the water leakage pipe 13 is fixedly connected to the lower portion of the water tank 12, the water pump 14 is fixedly connected to the left side of the water tank 12, the screw rod 15 is rotatably connected to the left inner wall and the right inner wall of the frame 11, the motor 16 is fixedly connected to the surface of the screw rod 15, the platform plate 17 is in threaded connection with the surface of the screw rod 15, the guide rail 18 is fixedly connected to the rear end of the lower portion of the platform plate 17, the electric telescopic rod 19 is fixedly connected to the main block 110, the pressing plate 111 is movably clamped below the main block 110, the first spring 112 is fixedly connected to the upper portion of the pressing plate 111, and the test rod 113 is fixedly connected to the lower portion of the pressing plate 111.
Through the above technical scheme, through placing the electronic circuit board in the multiunit groove of seting up above the platform board 17, then through starter motor 16, motor 16 drives lead screw 15 and rotates, then lead screw 15 drives platform board 17 and moves about, make platform board 17 translation above guide rail 18, then the inside water of water tank 12 passes through water drain pipe 13, water drain pipe 13 is below water tank 12, through gravity influence, the inside water of water tank 12 reaches water drain pipe 13, make the water that water drain pipe 13 leaks reach platform board 17 top, wet the electronic circuit board, then when reaching the test rod 113 below, electric telescopic handle 19 drives main block 110 downwards, then make main block 110 drive test rod 113 push down the electronic circuit board, detect the electronic circuit board, if there is bad production, look for corresponding electronic circuit board through the alarm sound that test rod 113 sent, this electric telescopic handle 19 and inside are prior art, not more in this, when test rod 113 presses the electronic circuit board, the electronic circuit board can be driven clamp plate 111 upwards, prevent that the test rod 113 from pressing down the electronic circuit board, prevent that the electronic circuit board from pressing down, the electronic circuit board is detected to the electronic circuit board is automatically to the test rod 113, the realization of the bad effect.
Specifically, the water pump 14 left side water pipe is connected with the left side lower part of the frame 11, the motor 16 is connected with the left side outer wall of the frame 11 through screws, and a plurality of groups of placing grooves are formed in the upper part of the platform plate 17.
Through above-mentioned technical scheme, through the left side water piping connection frame 11 left side below with the water pump 14, make the inside water of frame 11 reach inside the water tank 12 through the water pump 14, carry out cyclic utilization, this water pump 14 internal circuit connection is prior art, it is not repeated here, place the electronic circuit board in the multiunit that the platform board 17 top was seted up place the recess, then through starting motor 16, this motor 16 internal circuit connection is prior art, it is not repeated here, motor 16 drives lead screw 15 and rotates, then lead screw 15 drives platform board 17 and moves about, make platform board 17 translate in guide rail 18 top, make platform board 17 drive the electronic circuit board and carry out procedures such as waterproof detection.
Specifically, the guide rail 18 is fixedly connected to the left and right inner walls of the frame 11, the lower portion of the main block 110 is provided with a groove, the first spring 112 is fixedly connected to the inner top wall of the groove provided below the main block 110, and the lower portion of the test rod 113 corresponds to a plurality of groups of placing grooves provided above the platform plate 17.
Through the above technical scheme, when the electronic circuit board is driven by the platform plate 17 to reach the lower part of the test rod 113, the electric telescopic rod 19 drives the main block 110 to downwards, then the main block 110 drives the test rod 113 to downwards press the electronic circuit board, the electronic circuit board is detected, if bad generation occurs, the corresponding electronic circuit board is found out through the alarm sound sent by the test rod 113, the electric telescopic rod 19 and the inside of the test rod 113 are all in the prior art, and not repeated herein, when the test rod 113 presses the electronic circuit board, the test rod 113 can drive the pressing plate 111 to upwards press the first spring 112, so that the test rod 113 is prevented from crushing the electronic circuit board.
Specifically, the fixture mechanism 2 comprises a fixture plate 21, the left and right inner walls of the fixture plate 21 are movably clamped with a pressing plate 22, the outer walls of the left and right sides of the pressing plate 22 are fixedly connected with a reset spring 23, the inner bottom wall of the fixture plate 21 is movably clamped with a clamping block 24, a push rod 25 is arranged below the clamping block 24, the front and rear sides of the fixture plate 21 are rotatably connected with clamping plates 26, and the fixture plate 21 is movably clamped above the platform plate 17.
Through above-mentioned technical scheme, through placing the electronic circuit board at fixture plate 21 inner wall, make electronic circuit board below contact fixture block 24, then make fixture block 24 downwardly moving, fixture block 24 below contact ejector pin 25, then drive ejector pin 25 back-and-forth movement, make ejector pin 25 top move cardboard 26, make cardboard 26 upset back-and-forth, then make cardboard 26 front-and-back top block electronic circuit board top, then reset spring 23 drives clamp plate 22 and fixes electronic circuit board left and right sides, reach and fix a position the electronic circuit board, prevent the effect of electronic circuit board skew during the detection.
Specifically, the inner bottom wall of the clamp plate 21 is provided with grooves, the front side and the rear side of the clamp plate 21 are provided with grooves, the clamping blocks 24 are movably clamped in the grooves formed in the inner bottom wall of the clamp plate 21, the lower parts of the clamping blocks 24 are contacted with the inner walls of the front side and the rear side of the ejector rod 25, and the ejector rod 25 is movably clamped in the grooves formed in the front side and the rear side of the clamp plate 21.
Through above-mentioned technical scheme, through placing the electronic circuit board at anchor clamps board 21 inner wall, make electronic circuit board below contact fixture block 24, then make fixture block 24 downwardly moving, fixture block 24 below contact ejector pin 25, then drive ejector pin 25 back and forth movement, make ejector pin 25 top move cardboard 26, make cardboard 26 upset back and forth, then make cardboard 26 front and back top block electronic circuit board top.
Specifically, the outer walls of the front side and the rear side of the ejector rod 25 are contacted with the lower parts of the inner walls of the front side and the rear side of the clamping plate 26, and the inner walls of the clamping plate 26 are fixedly connected with anti-collision pads.
Through above-mentioned technical scheme, through both sides outer wall contact cardboard 26 front and back both sides inner wall below around ejector pin 25, make ejector pin 25 top move cardboard 26, make cardboard 26 upset around, then make cardboard 26 front and back top block electronic circuit board top, through cardboard 26 inner wall fixedly connected with crashproof pad, prevent to press from both sides bad electronic circuit board.
Specifically, the drying mechanism 3 comprises a drying barrel 31, an auxiliary barrel 32 is arranged on the right side of the drying barrel 31, a heating pipe 33 is arranged on the right side of the auxiliary barrel 32, a first sponge block 34 is fixedly connected to the surface of the drying barrel 31, a second sponge block 35 is fixedly connected to the surface of the auxiliary barrel 32, the heating pipe 33 is fixedly connected to the front inner wall and the rear inner wall of the frame 11, and the drying barrel 31 and the auxiliary barrel 32 are both rotatably connected to the front inner wall and the rear inner wall of the frame 11.
Through above-mentioned technical scheme, reach stoving mechanism 3 through the electronic circuit board, through the first sponge piece 34 of wiping bucket 31 fixed surface, adsorb the partial moisture of electronic circuit board through first sponge piece 34, then through the heating rod that the inner wall set up of wiping bucket 31, evaporate the inside moisture of first sponge piece 34 through the bleeder vent of wiping bucket 31 surface seting up, then the electronic circuit board carries out secondary absorption to the moisture of electronic circuit board surface through the second sponge piece 35 of sub-bucket 32 surface, start heating pipe 33, make the electronic circuit board pass through heating pipe 33 middle part, then dry to the electronic circuit board surface, reach the effect of drying after finishing the waterproof detection of electronic circuit board.
Specifically, the surface of the wiping barrel 31 is provided with ventilation holes, the inner wall of the wiping barrel 31 is provided with a heating rod, and the heating rod arranged on the inner wall of the wiping barrel 31 is fixedly connected with the inner wall at the rear of the frame 11.
Through above-mentioned technical scheme, reach stoving mechanism 3 through the electronic circuit board, through the first sponge piece 34 of wiping bucket 31 fixed surface, adsorb the partial moisture of electronic circuit board through first sponge piece 34, then through the heating rod that the wiping bucket 31 inner wall set up, this heating rod is prior art, not described in detail here, evaporate the inside moisture of first sponge piece 34 through the bleeder vent of wiping bucket 31 surface seting up, then the electronic circuit board carries out secondary absorption to the moisture on electronic circuit board surface through the second sponge piece 35 on sub-bucket 32 surface, absorb the moisture on electronic circuit board surface.
Specifically, the heating pipe 33 is ring-shaped, and the surface of the sub-barrel 32 is provided with ventilation holes.
Through above-mentioned technical scheme, through starting heating pipe 33, this heating pipe 33 is prior art, and not repeated here makes the electronic circuit board pass through heating pipe 33 middle part, then dries the electronic circuit board surface, and the bleeder vent of seting up on sub-bucket 32 surface makes things convenient for the moisture evaporation.
When the electronic circuit board detection device is used, the electronic circuit board is placed in a plurality of groups of placing grooves formed in the upper portion of the platform plate 17, then the motor 16 drives the screw rod 15 to rotate through the starting motor 16, then the screw rod 15 drives the platform plate 17 to move left and right, the platform plate 17 is enabled to translate above the guide rail 18, then water in the water tank 12 passes through the water leakage pipe 13, the water leakage pipe 13 is arranged below the water tank 12 and is affected by gravity, water in the water tank 12 reaches the inside of the water leakage pipe 13, the water leaked by the water leakage pipe 13 reaches the upper portion of the platform plate 17, the electronic circuit board is wetted, then when the water reaches the lower portion of the test rod 113, the electric telescopic rod 19 drives the main block 110 to downwards, then the main block 110 drives the test rod 113 to downwards press the electronic circuit board, the electronic circuit board is detected, if the electronic circuit board is bad, the electronic circuit board is found out through alarming sound emitted by the test rod 113, the electric telescopic rod 19 and the inside of the test rod 113 are all of the prior art, when the test rod 113 presses the electronic circuit board, the electronic circuit board is automatically pressed by the test rod 113, the electronic circuit board is prevented from being damaged by the spring, and the electronic circuit board is automatically detected, and the electronic circuit board is prevented from being damaged by the detection effect.
Detailed description of the preferred embodiments
The following is a specific embodiment of a detection mechanism of the waterproof test device for the electronic circuit board.
The detection mechanism 1 of the electronic circuit board waterproof test device comprises a frame 11, a water tank 12, a water leakage pipe 13, a water pump 14, a screw rod 15, a motor 16, a platform plate 17, a guide rail 18, an electric telescopic rod 19, a main block 110, a pressing plate 111, a first spring 112 and a test rod 113, wherein the water tank 12 is fixedly connected above the frame 11, the water leakage pipe 13 is fixedly connected below the water tank 12, the water pump 14 is fixedly connected to the left side of the water tank 12, the screw rod 15 is rotatably connected to the left inner wall and the right inner wall of the frame 11, the motor 16 is fixedly connected to the surface of the screw rod 15, the platform plate 17 is fixedly connected to the guide rail 18 at the rear end below the platform plate 17, the electric telescopic rod 19 is fixedly connected to the main block 110 below the electric telescopic rod 19, the pressing plate 111 is movably clamped below the main block 110, the first spring 112 is fixedly connected to the upper side of the pressing plate 111, and the test rod 113 is fixedly connected to the lower side of the pressing plate 111.
Specifically, the water pump 14 left side water pipe is connected with the left side lower part of the frame 11, the motor 16 is connected with the left side outer wall of the frame 11 through screws, and a plurality of groups of placing grooves are formed in the upper part of the platform plate 17.
Specifically, the guide rail 18 is fixedly connected to the left and right inner walls of the frame 11, the lower portion of the main block 110 is provided with a groove, the first spring 112 is fixedly connected to the inner top wall of the groove provided below the main block 110, and the lower portion of the test rod 113 corresponds to a plurality of groups of placing grooves provided above the platform plate 17.
Through the technical scheme, through placing the electronic circuit board in the multiunit groove of seting up above the platform board 17, then through starter motor 16, motor 16 drives lead screw 15 and rotates, then lead screw 15 drives platform board 17 and moves about, make platform board 17 translation above guide rail 18, then the inside water of water tank 12 passes through water drain pipe 13, water drain pipe 13 is below water tank 12, through gravity influence, the inside water of water tank 12 reaches water drain pipe 13, make the water that water drain pipe 13 leaks reach platform board 17 top, wet the electronic circuit board, then when reaching the test rod 113 below, electric telescopic handle 19 drives main block 110 downwards, then make main block 110 drive test rod 113 push down the electronic circuit board, detect the electronic circuit board, if there is bad production, the alarm sound that sends through test rod 113 finds corresponding electronic circuit board takes out, when test rod 113 presses the electronic circuit board, test rod 113 can drive clamp plate 111 upwards press first spring 112, prevent that test rod 113 from pressing the electronic circuit board, reach the electronic circuit board that can detect a plurality of electronic circuit boards automatically, the effect of realizing the waterproof performance of electronic circuit board is detected.
Detailed description of the preferred embodiments
The following is a specific embodiment of a fixture mechanism of the waterproof test device for an electronic circuit board.
The clamp mechanism of the waterproof testing device for the electronic circuit board in the embodiment comprises a clamp plate 21, wherein a pressing plate 22 is movably clamped on the left inner wall and the right inner wall of the clamp plate 21, return springs 23 are fixedly connected to the outer walls of the left side and the right side of the pressing plate 22, a clamping block 24 is movably clamped on the inner bottom wall of the clamp plate 21, a push rod 25 is arranged below the clamping block 24, clamping plates 26 are rotatably connected to the front side and the rear side of the clamp plate 21, and the clamp plate 21 is movably clamped above the platform plate 17.
Specifically, the inner bottom wall of the clamp plate 21 is provided with grooves, the front side and the rear side of the clamp plate 21 are provided with grooves, the clamping blocks 24 are movably clamped in the grooves formed in the inner bottom wall of the clamp plate 21, the lower parts of the clamping blocks 24 are contacted with the inner walls of the front side and the rear side of the ejector rod 25, and the ejector rod 25 is movably clamped in the grooves formed in the front side and the rear side of the clamp plate 21.
Specifically, the outer walls of the front side and the rear side of the ejector rod 25 are contacted with the lower parts of the inner walls of the front side and the rear side of the clamping plate 26, and the inner walls of the clamping plate 26 are fixedly connected with anti-collision pads.
Through above-mentioned technical scheme, through placing the electronic circuit board at fixture plate 21 inner wall, make electronic circuit board below contact fixture block 24, then make fixture block 24 downwardly moving, fixture block 24 below contact ejector pin 25, then drive ejector pin 25 back-and-forth movement, make ejector pin 25 top move cardboard 26, make cardboard 26 upset back-and-forth, then make cardboard 26 front-and-back top block electronic circuit board top, then reset spring 23 drives clamp plate 22 and fixes electronic circuit board left and right sides, reach and fix a position the electronic circuit board, prevent the effect of electronic circuit board skew during the detection.
Detailed description of the preferred embodiments
The following is a specific embodiment of a drying mechanism of the waterproof test device for the electronic circuit board.
The utility model provides a drying mechanism of waterproof testing arrangement of electronic circuit board under this embodiment, drying mechanism 3 is including wiping barrel 31, and wiping barrel 31 right side is provided with vice bucket 32, and vice bucket 32 right side is provided with heating pipe 33, and wiping barrel 31 surface fixedly connected with first sponge piece 34, vice bucket 32 surface fixedly connected with second sponge piece 35, heating pipe 33 fixed connection are at frame 11 front and back inner wall, and wiping barrel 31 and vice bucket 32 are all rotated and are connected at frame 11 front and back inner wall.
Specifically, the surface of the wiping barrel 31 is provided with ventilation holes, the inner wall of the wiping barrel 31 is provided with a heating rod, and the heating rod arranged on the inner wall of the wiping barrel 31 is fixedly connected with the inner wall at the rear of the frame 11.
Specifically, the heating pipe 33 is ring-shaped, and the surface of the sub-barrel 32 is provided with ventilation holes.
Through above-mentioned technical scheme, reach stoving mechanism 3 through the electronic circuit board, through the first sponge piece 34 of wiping bucket 31 fixed surface, adsorb the partial moisture of electronic circuit board through first sponge piece 34, then through the heating rod that the inner wall set up of wiping bucket 31, evaporate the inside moisture of first sponge piece 34 through the bleeder vent of wiping bucket 31 surface seting up, then the electronic circuit board carries out secondary absorption to the moisture of electronic circuit board surface through the second sponge piece 35 of sub-bucket 32 surface, start heating pipe 33, make the electronic circuit board pass through heating pipe 33 middle part, then dry to the electronic circuit board surface, reach the effect of drying after finishing the waterproof detection of electronic circuit board.
Although particular embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a waterproof testing arrangement of electronic circuit board, includes detection mechanism (1), anchor clamps mechanism (2) and stoving mechanism (3), its characterized in that: the inner wall of the detection mechanism (1) is provided with a clamp mechanism (2), and the right side of the inner wall of the detection mechanism (1) is fixedly connected with a drying mechanism (3);
detection mechanism (1) include frame (11), water tank (12), leak pipe (13), water pump (14), lead screw (15), motor (16), platform board (17), guide rail (18), electric telescopic handle (19), main piece (110), clamp plate (111), first spring (112) and test rod (113), frame (11) top fixedly connected with water tank (12), water tank (12) below fixedly connected with leak pipe (13), water tank (12) left side fixedly connected with water pump (14), inner wall rotation is connected with lead screw (15) about frame (11), lead screw (15) left side fixedly connected with motor (16), lead screw (15) surface threaded connection has platform board (17), platform board (17) below rear end fixedly connected with guide rail (18), frame (11) top inner wall fixedly connected with electric telescopic handle (19), electric telescopic handle (19) below fixedly connected with main piece (110), main piece (110) below activity block (111) clamp plate (111), first spring (111) below fixedly connected with clamp plate (111).
2. The waterproof test device for an electronic circuit board according to claim 1, wherein: the water pump (14) left side water pipe is connected with the left side below of the frame (11), the motor (16) is connected with the left outer wall of the frame (11) through screws, and a plurality of groups of placing grooves are formed in the upper portion of the platform plate (17).
3. The waterproof test device for an electronic circuit board according to claim 1, wherein: the guide rail (18) is fixedly connected to the left and right inner walls of the frame (11), grooves are formed in the lower portion of the main block (110), the first springs (112) are fixedly connected to the inner top wall of the grooves formed in the lower portion of the main block (110), and the lower portion of the test rod (113) corresponds to a plurality of groups of placing grooves formed in the upper portion of the platform plate (17).
4. The waterproof test device for an electronic circuit board according to claim 1, wherein: the fixture mechanism (2) comprises a fixture plate (21), the left inner wall and the right inner wall of the fixture plate (21) are movably clamped with a pressing plate (22), the outer walls of the left side and the right side of the pressing plate (22) are fixedly connected with reset springs (23), clamping blocks (24) are movably clamped on the inner bottom wall of the fixture plate (21), ejector rods (25) are arranged below the clamping blocks (24), clamping plates (26) are rotatably connected to the front side and the rear side of the fixture plate (21), and the fixture plate (21) is movably clamped above the platform plate (17).
5. The waterproof test device for an electronic circuit board according to claim 4, wherein: the inner bottom wall of the clamp plate (21) is provided with grooves, the front side and the rear side of the clamp plate (21) are provided with grooves, the clamping blocks (24) are movably clamped in the grooves formed in the inner bottom wall of the clamp plate (21), the lower parts of the clamping blocks (24) are contacted with the inner walls of the front side and the rear side of the ejector rod (25), and the ejector rod (25) is movably clamped in the grooves formed in the front side and the rear side of the clamp plate (21).
6. The waterproof test device for an electronic circuit board according to claim 4, wherein: the outer walls of the front side and the rear side of the ejector rod (25) are contacted with the lower parts of the inner walls of the front side and the rear side of the clamping plate (26), and the inner walls of the clamping plate (26) are fixedly connected with anti-collision pads.
7. The waterproof test device for an electronic circuit board according to claim 1, wherein: the drying mechanism (3) comprises a drying barrel (31), an auxiliary barrel (32) is arranged on the right side of the drying barrel (31), a heating pipe (33) is arranged on the right side of the auxiliary barrel (32), a first sponge block (34) is fixedly connected to the surface of the drying barrel (31), a second sponge block (35) is fixedly connected to the surface of the auxiliary barrel (32), the heating pipe (33) is fixedly connected to the front inner wall and the rear inner wall of the frame (11), and the drying barrel (31) and the auxiliary barrel (32) are both rotationally connected to the front inner wall and the rear inner wall of the frame (11).
8. The waterproof test device for an electronic circuit board according to claim 7, wherein: the surface of the wiping barrel (31) is provided with air holes, the inner wall of the wiping barrel (31) is provided with a heating rod, and the heating rod arranged on the inner wall of the wiping barrel (31) is fixedly connected with the inner wall at the rear of the frame (11).
9. The waterproof test device for an electronic circuit board according to claim 7, wherein: the heating pipe (33) is annular, and ventilation holes are formed in the surface of the auxiliary barrel (32).
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| CN202310810048.8A CN116839812A (en) | 2023-07-04 | 2023-07-04 | Waterproof testing arrangement of electronic circuit board |
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|---|---|---|---|
| CN202310810048.8A CN116839812A (en) | 2023-07-04 | 2023-07-04 | Waterproof testing arrangement of electronic circuit board |
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| CN116839812A true CN116839812A (en) | 2023-10-03 |
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| CN202310810048.8A Pending CN116839812A (en) | 2023-07-04 | 2023-07-04 | Waterproof testing arrangement of electronic circuit board |
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