CN109164376B - Pcb circuit board detection device - Google Patents
Pcb circuit board detection device Download PDFInfo
- Publication number
- CN109164376B CN109164376B CN201811238665.0A CN201811238665A CN109164376B CN 109164376 B CN109164376 B CN 109164376B CN 201811238665 A CN201811238665 A CN 201811238665A CN 109164376 B CN109164376 B CN 109164376B
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- circuit board
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2812—Checking for open circuits or shorts, e.g. solder bridges; Testing conductivity, resistivity or impedance
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention relates to the field of pcb circuit board detection devices, in particular to a pcb circuit board detection device which comprises a base, a moving structure, a sliding structure, a limiting structure, a first clamping structure, a rotating structure, a containing structure, a detection structure and a second clamping structure, wherein the first clamping structure is arranged on the base; the top of base is equipped with sliding structure, one side of sliding structure rotates and is connected with first clamping structure, the second clamping structure who is in same central line with first clamping structure fixes on the base top, through sliding structure horizontal slip on the base, can realize the distance of first clamping structure and second clamping structure, with this pcb circuit board of centre gripping equidimension not, and can rotate through first clamping structure and second clamping structure homoenergetic, just can change the test surface at any time in the detection, do not need the manual work to take up the turn-ups, the time is saved, avoid pcb circuit board hand to take to lead to damaging simultaneously.
Description
Technical Field
The invention relates to the field of pcb circuit board detection devices, in particular to a pcb circuit board detection device.
Background
The PCB is also called a printed circuit board, is an important electronic component, is a support body of an electronic component, and is a carrier for electrical connection of the electronic component. It is called a "printed" circuit board because it is made using electronic printing. In the production and processing overshoot of the pcb, the pcb which is processed is required to be detected, and therefore, a pcb detection device is widely used.
However, traditional pcb circuit board detection device is not convenient for the omnidirectional in the use and detects the pcb circuit board, needs the artifical upset pcb circuit board of taking, and the operation is inconvenient, and the time waste, and the hand pcb circuit board causes the damage to the pcb circuit board easily. In view of this, the present invention provides a pcb detection apparatus, which has the following features:
(1) according to the pcb circuit board detection device, the sliding structure is arranged at the top end of the base, the first clamping structure is rotatably connected to one side of the sliding structure, the second clamping structure which is located on the same central line with the first clamping structure is fixed at the top end of the base, the distance between the first clamping structure and the second clamping structure can be realized by the left-right sliding of the sliding structure on the base, pcb circuit boards with different sizes are clamped, the first clamping structure and the second clamping structure can rotate, the detection surface can be replaced at any time in detection, the flanging is not required to be manually lifted, the time is saved, and meanwhile, the pcb circuit board is prevented from being damaged by hand.
(2) According to the pcb circuit board detection device, the second clamping structure provides rotation power through the rotation structure, the rotation structure can rotate by feet without providing rotation by hands, so that two hands are liberated, the two hands can act on other work, and the work efficiency is improved.
(3) According to the pcb circuit board detection device, the detection structure at the top end of the base can detect the on-off condition of each circuit on the pcb circuit board by the contact condition of the two touch bars and the pcb circuit board and observing the working condition of the bulb, and the pcb circuit board detection device is simple in structure, convenient to operate and accurate in detection result.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a pcb circuit board detection device, wherein a sliding structure is arranged at the top end of a base, a first clamping structure is rotatably connected to one side of the sliding structure, a second clamping structure which is positioned on the same central line with the first clamping structure is fixed at the top end of the base, the distance between the first clamping structure and the second clamping structure can be realized by the left-right sliding of the sliding structure on the base, pcb circuit boards with different sizes are clamped, the first clamping structure and the second clamping structure can rotate, the detection surface can be replaced at any time in detection without manually picking up a flanging, the time is saved, the hand picking damage of the pcb circuit board is avoided, the second clamping structure provides rotating power through the rotating structure, the rotating structure can rotate by feet without rotating by hands, and both hands are released, so that both hands can act on other work, the efficiency of work is improved, the detection structure on base top is through the contact condition of two feelers stick and pcb circuit board, and the operational aspect of rethread observation bulb can detect each circuit break-make condition on the pcb circuit board, simple structure, and the operation of being convenient for, and the testing result is accurate.
The technical scheme adopted by the invention for solving the technical problems is as follows: a pcb circuit board detection device comprises a base, a moving structure, a sliding structure, a limiting structure, a first clamping structure, a rotating structure, a containing structure, a detection structure and a second clamping structure; the bottom end of the rectangular base is provided with the moving structure for moving the device, and one end of the base, which is far away from the moving structure, is provided with the sliding structure for sliding; one end of the sliding structure is rotatably connected with the first clamping structure used for clamping the pcb, and one end of the sliding structure is fixed with the limiting structure used for fixing the sliding structure; one end of the base, which is far away from the moving structure, is provided with the second clamping structure for clamping the pcb, and one end of the second clamping structure is rotatably connected with the rotating structure capable of controlling the second clamping structure to rotate; the top of base is fixed and is used for accomodating the maintenance instrument accomodate the structure, the top of accomodating the structure is located and is used for detecting the pcb circuit board break-make detect the structure.
Specifically, the mobile structure includes curb plate and universal wheel, the curb plate is equipped with two, two the curb plate is parallel relationship and locates the bottom of base, the universal wheel is located the curb plate deviates from the one end of base.
Specifically, sliding construction includes riser, slider and guide rail, the guide rail is equipped with two, two the guide rail is parallel relationship and locates the base deviates from the one end of curb plate, the guide rail deviates from the one end sliding connection of base has the slider, the slider deviates from the one end of guide rail is fixed the riser.
Specifically, the first clamping structure comprises a bearing, a first rotating shaft, a first clamping sleeve and a first spongy cushion, the bearing is fixed inside the vertical plate, the first rotating shaft is fixed inside the bearing and is rotatably connected with the vertical plate through the bearing, one end of the first rotating shaft is fixed with the concave first clamping sleeve, and the first spongy cushion is glued inside the first clamping sleeve.
Specifically, limit structure includes bull stick, screw rod, limiting plate and rubber pad, and the L "shape the limiting plate is fixed the riser deviates from the bottom of the one end of first pivot, threaded connection has on the limiting plate the screw rod, the top of screw rod is fixed the bull stick, the top of base is located be equipped with the rectangle on the positive bottom of screw rod the rubber pad.
Specifically, the second clamping structure comprises a fixing plate, a second clamping sleeve, a second spongy cushion and a second rotating shaft, the fixing plate is fixed at one end, away from the side plate, of the base, the fixing plate is identical to the vertical plate in shape, the inside of the fixing plate is rotatably connected with the second rotating shaft, one end of the second rotating shaft is fixed on the second clamping sleeve, the first clamping sleeve and the second clamping sleeve are identical in shape and size, the center lines of the first rotating shaft and the second rotating shaft are overlapped, and the second spongy cushion is arranged inside the second clamping sleeve.
Specifically, revolution mechanic includes first sprocket, chain, footboard, connecting rod and second sprocket, first sprocket is fixed in the one end of second pivot, "Z" font the connecting rod rotates to be connected on the inside lateral wall of base, the external fixation of connecting rod the second sprocket, first sprocket with the second sprocket is in same horizontal plane, just first sprocket with the second sprocket passes through the chain rotates to be connected, the connecting rod deviates from the one end of curb plate rotates to be connected the footboard.
Specifically, the containing structure comprises a cover plate, a hinge, a containing box, a drawer and a partition plate, wherein the containing box is hollow inside and is rectangular with one end open, the containing box is arranged at one end of the side plate deviated from the base, the partition plate is arranged inside the containing box, one end of the containing box is slidably connected with the drawer, one end of the containing box deviated from the base is provided with the cover plate, and the cover plate is rotatably connected with the containing box through the hinge.
It is specific, it includes that first feeler stick, second feeler stick, fixing base, bulb, electric wire, the fixed cover of battery and battery to detect the structure, and the top has two recesses the fixing base is located the top of baffle, first feeler stick is located the top of fixing base, the top of fixing base be equipped with first feeler stick shape and size are the same the second feeler stick, the top of baffle is equipped with the bulb, the top of baffle is equipped with the fixed cover of battery, the inside of the fixed cover of battery is equipped with the battery, first feeler stick passes through the electric wire with the battery is connected, the bulb passes through the electric wire with the battery is connected, the second feeler stick passes through the electric wire with the bulb is connected.
The invention has the beneficial effects that:
(1) according to the pcb circuit board detection device, the sliding structure is arranged at the top end of the base, the first clamping structure is rotatably connected to one side of the sliding structure, the second clamping structure which is located on the same central line with the first clamping structure is fixed at the top end of the base, the distance between the first clamping structure and the second clamping structure can be realized by the left-right sliding of the sliding structure on the base, pcb circuit boards with different sizes are clamped, the first clamping structure and the second clamping structure can rotate, the detection surface can be replaced at any time in detection, the flanging is not required to be manually lifted, the time is saved, and meanwhile, the pcb circuit board is prevented from being damaged by hand.
(2) According to the pcb circuit board detection device, the second clamping structure provides rotation power through the rotation structure, the rotation structure can rotate by feet without providing rotation by hands, so that two hands are liberated, the two hands can act on other work, and the work efficiency is improved.
(3) According to the pcb circuit board detection device, the detection structure at the top end of the base can detect the on-off condition of each circuit on the pcb circuit board by the contact condition of the two touch bars and the pcb circuit board and observing the working condition of the bulb, and the pcb circuit board detection device is simple in structure, convenient to operate and accurate in detection result.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure diagram of a pcb inspection apparatus according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
fig. 4 is a circuit diagram of the detection structure shown in fig. 1.
In the figure: 1. a base, 2, a moving structure, 21, a side plate, 22, a universal wheel, 3, a sliding structure, 31, a vertical plate, 32, a sliding block, 33, a guide rail, 4, a limiting structure, 41, a rotating rod, 42, a screw rod, 43, a limiting plate, 44, a rubber pad, 5, a first clamping structure, 51, a bearing, 52, a first rotating shaft, 53, a first jacket, 54, a first sponge pad, 6, a rotating structure, 61, a first chain wheel, 62, a chain, 63, a pedal, 64, a connecting rod, 65, a second chain wheel, 7, a containing structure, 71, a cover plate, 72, a hinge, 73, a containing box, 74, a drawer, 75, a partition board, 8, a detection structure, 81, a first touch bar, 82, a second touch bar, 83, a fixed seat, 84, a bulb, 85, an electric wire, 86, a battery fixing sleeve, 87, a battery, 9, a second clamping structure, 91, a fixed plate, 92, a second jacket, 93, a second sponge pad, 94. a second rotating shaft.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the pcb detection device of the present invention includes a base 1, a moving structure 2, a sliding structure 3, a limiting structure 4, a first clamping structure 5, a rotating structure 6, a receiving structure 7, a detection structure 8, and a second clamping structure 9; the bottom end of the rectangular base 1 is provided with the moving structure 2 for the device to move, and one end of the base 1, which is far away from the moving structure 2, is provided with the sliding structure 3 for sliding; one end of the sliding structure 3 is rotatably connected with the first clamping structure 5 for clamping the pcb, and one end of the sliding structure 3 is fixed with the limiting structure 4 for fixing the sliding structure 3; one end of the base 1, which is far away from the moving structure 2, is provided with the second clamping structure 9 for clamping the pcb, and one end of the second clamping structure 9 is rotatably connected with the rotating structure 6 capable of controlling the second clamping structure 9 to rotate; the top of base 1 is fixed and is used for accomodating the maintenance instrument accomodate structure 7, accomodate the top of structure 7 and locate and be used for detecting the pcb circuit board break-make detect structure 8.
Specifically, remove structure 2 and include curb plate 21 and universal wheel 22, curb plate 21 is equipped with two, two curb plate 21 is parallel relationship and locates base 1's bottom, universal wheel 22 locates curb plate 21 deviates from base 1's one end during the use, can remove the device to work area earlier, two of base 1 bottom are parallel relationship the bottom of curb plate 21 is equipped with universal wheel 22, through universal wheel 22's setting can make things convenient for the removal of device.
Specifically, the sliding structure 3 includes two upright plates 31, a sliding block 32 and two guide rails 33, two guide rails 33 are arranged at one end of the base 1 away from the side plate 21 in parallel, one end of the guide rail 33 away from the base 1 is slidably connected with the sliding block 32, one end of the sliding block 32 away from the guide rail 33 is fixed on the upright plate 31, when a pcb circuit board needs to be clamped, the distance between the first clamping structure 5 and the second clamping structure 9 can be adjusted according to the size of the pcb circuit board, at this time, only the upright plate 31 connected to one end of the sliding block 32 away from the guide rail 33 needs to be slid, the upright plate 31 is slidably connected with the base 1 through the sliding block 32 and the guide rail 33, and the distance between the first clamping structure 5 and the second clamping structure 9 is controlled through the sliding connection of the upright plate 31, therefore, the device is suitable for pcb circuit boards with different sizes, and the applicability of the device is increased.
Specifically, the first clamping structure 5 includes a bearing 51, a first rotating shaft 52, a first clamping sleeve 53 and a first sponge pad 54, the bearing 51 is fixed inside the vertical plate 31, the first rotating shaft 52 is fixed inside the bearing 51, the first rotating shaft 52 is rotatably connected to the vertical plate 31 through the bearing 51, one end of the first rotating shaft 52 is fixed to the concave first clamping sleeve 53, the first sponge pad 54 is glued inside the first clamping sleeve 53, the first rotating shaft 52 is rotatably connected to the vertical plate 31 through the bearing 51, one end of the first rotating shaft 52 is fixed to the first clamping sleeve 53, the first clamping sleeve 53 is of a concave structure, so that the pcb circuit board can be conveniently clamped, and the detection surface of the clamped pcb circuit board can be changed at any time through the rotatable connection of the first clamping sleeve 53 on the vertical plate 31, the manual taking and turning are not needed, and the phenomenon that the hand is damaged can not be caused.
Specifically, the limiting structure 4 includes a rotating rod 41, a screw rod 42, a limiting plate 43 and a rubber pad 44, the L-shaped limiting plate 43 is fixed at the bottom end of one end of the vertical plate 31 away from the first rotating shaft 52, the screw rod 42 is connected to the limiting plate 43 in a threaded manner, the rotating rod 41 is fixed at the top end of the screw rod 42, the rectangular rubber pad 44 is arranged at the front bottom end of the screw rod 42 at the top end of the base 1, after the clamped pcb circuit board is clamped, the rotating rod 41 fixed at the top end of the screw rod 42 can be rotated to lift the screw rod 42 penetrating through the limiting plate 43, the contact between the screw rod 42 and the rubber pad 44 at the top end of the base 1 can be realized by lifting the screw rod 42, when fixing is required, the rotating rod 41 is only required to be screwed down to press the screw rod 42 and the rubber pad 44, the fixing of the vertical plate 31 can be realized, and the phenomenon that the vertical plate slides in the detection process is avoided.
Specifically, the second clamping structure 9 includes a fixing plate 91, a second jacket 92, a second sponge cushion 93 and a second rotating shaft 94, the fixing plate 91 having the same shape as the vertical plate 31 is fixed to an end of the base 1 away from the side plate 21, the fixing plate 91 is connected to the second rotating shaft 94 in a rotating manner, one end of the second rotating shaft 94 is fixed to the second jacket 92, the first jacket 53 and the second jacket 92 have the same shape and size, the center lines of the first rotating shaft 52 and the second rotating shaft 94 are coincident, the second sponge cushion 94 is disposed inside the second jacket 92, when the pcb circuit board is fixed, the other end of the pcb circuit board is clamped and fixed by the second jacket 92, and the second jacket 92 is also connected to the fixing plate 91 in a rotating manner, so that the first jacket 53 and the second jacket 92 can rotate synchronously, can realize the upset of pcb circuit board, convenient detection.
Specifically, the rotating structure 6 includes a first sprocket 61, a chain 62, a pedal 63, a connecting rod 64 and a second sprocket 65, the first sprocket 61 is fixed at one end of the second rotating shaft 94, the connecting rod 64 in a zigzag shape is rotatably connected to the inner side wall of the base 1, the second sprocket 65 is fixed outside the connecting rod 64, the first sprocket 61 and the second sprocket 65 are in the same horizontal plane, the first sprocket 61 and the second sprocket 65 are rotatably connected through the chain 62, one end of the connecting rod 64, which is away from the side plate 21, is rotatably connected to the pedal 63, the rotating power of the second jacket 92 can be provided by the second sprocket 65 rotating outside the connecting rod 64 driving the first sprocket 61 fixed on the second rotating shaft 94 to rotate, the first sprocket 61 and the second sprocket 65 are driven by the chain 62, connecting rod 64 rotates to be connected on the inside lateral wall of base 1, just the other end of connecting rod 64 rotates to be connected footboard 63, through the rotation of footboard 63 is connected, can realize that the formula of stepping on rotates, does not need the people hand to rotate, has liberated both hands, provides efficiency.
Specifically, accomodate structure 7 and include apron 71, hinge 72, containing box 73, drawer 74 and baffle 75, inside hollow and one end open-ended rectangle containing box 73 is located base 1 deviates from the one end of curb plate 21, the inside of containing box 73 is equipped with baffle 75, the one end sliding connection of containing box 73 drawer 74, containing box 73 deviates from the one end of base 1 is equipped with apron 71, just the apron 71 passes through hinge 72 with containing box 73 rotates to be connected, when the device goes wrong and needs to overhaul, only need with on the base 1 top inside drawer 74 is taken out containing box 73, the maintenance instrument can be placed to the inside of drawer 74, conveniently takes.
Specifically, the detecting structure 8 includes a first contact rod 81, a second contact rod 82, a fixing seat 83, a bulb 84, an electric wire 85, a battery fixing sleeve 86 and a battery 87, the fixing seat 83 having two grooves at the top end is disposed at the top end of the partition plate 75, the first contact rod 81 is disposed at the top end of the fixing seat 83, the second contact rod 82 having the same shape and size as the first contact rod 81 is disposed at the top end of the fixing seat 83, the bulb 74 is disposed at the top end of the partition plate 75, the battery fixing sleeve 86 is disposed at the top end of the partition plate 75, the battery 87 is disposed inside the battery fixing sleeve 86, the first contact rod 81 is connected to the battery 87 through the electric wire 85, the bulb 84 is connected to the battery 87 through the electric wire 85, the second contact rod 82 is connected to the bulb 84 through the electric wire 85, after the pcb circuit board is clamped and fixed, the cover plate 71 on the containing box 73 is opened, the first touch bar 81 and the second touch bar 82 are taken out, the first touch bar 81 is connected with the battery 87 through the electric wire 85, the bulb 84 is connected with the battery 87 through the electric wire 85, the second touch bar 82 is connected with the bulb 84 through the electric wire 85, when two touch bars are used for contacting different contacts on a circuit board, the on-off condition between the two contacts of the circuit board can be judged according to the brightness condition of the bulb 84, the use is convenient, and the detection structure is accurate.
When the device is used, the device can be moved to a working area firstly, universal wheels 22 are arranged at the bottom ends of two side plates 21 which are in parallel relation at the bottom end of the base 1, and the device can be conveniently moved by the arrangement of the universal wheels 22; when the pcb circuit board needs to be clamped, the distance between the first clamping structure 5 and the second clamping structure 9 can be adjusted according to the size of the pcb circuit board, at the moment, only the vertical plate 31 connected to one end, away from the guide rail 33, of the sliding block 32 is needed to be connected in a sliding mode, the vertical plate 31 is connected with the base 1 in a sliding mode through the sliding block 32 and the guide rail 33, the distance between the first clamping structure 5 and the second clamping structure 9 is controlled through the sliding connection of the vertical plate 31, so that the pcb circuit board with different sizes is adapted, and the applicability of the device is improved; the inside of the vertical plate 31 is rotatably connected with a first rotating shaft 52 through a bearing 51, one end of the first rotating shaft 52 is fixedly provided with a first jacket 53, the first jacket 53 is of a concave structure, the pcb circuit board can be conveniently clamped, and the detection surface of the clamped pcb circuit board can be changed at any time through the rotary connection of the first jacket 53 on the vertical plate 31, so that the phenomenon that the hand is taken to be damaged can be avoided without manual taking and turning; after the clamped pcb is clamped, the screw rod 42 penetrating through the limiting plate 43 can be lifted by rotating the rotating rod 41 fixed at the top end of the screw rod 42, the screw rod 42 can be contacted with the rubber pad 44 at the top end of the base 1 by lifting the screw rod 42, when fixing is needed, the fixing of the vertical plate 31 can be realized by only screwing the rotating rod 41 to press the screw rod 42 and the rubber pad 44, and the phenomenon that the vertical plate slides in the detection process is avoided; when the pcb is fixed, the other end of the pcb is clamped and fixed by the second jacket 92, and the second jacket 92 is also rotatably connected with the fixing plate 91, so that the first jacket 53 and the second jacket 92 can synchronously rotate, the pcb can be turned over, and detection is facilitated; after the pcb is clamped and fixed, the cover plate 71 on the containing box 73 is opened, the first touch bar 81 and the second touch bar 82 are taken out, the first touch bar 81 is connected with the battery 87 through the wire 85, the bulb 84 is connected with the battery 87 through the wire 85, the second touch bar 82 is connected with the bulb 84 through the wire 85, when the two touch bars are used for contacting different contacts on the circuit board, the on-off condition between the two contacts of the circuit board can be judged according to the brightness condition of the bulb 84, the use is convenient, and the detection structure is accurate; the rotating power of the second jacket 92 can be provided by the rotation of the first sprocket 61 fixed on the second rotating shaft 94 driven by the second sprocket 65 rotating outside the connecting rod 64, the first sprocket 61 and the second sprocket 65 are driven by the chain 62, the connecting rod 64 is rotatably connected to the inner side wall of the base 1, the other end of the connecting rod 64 is rotatably connected with the pedal 63, the pedal 63 is rotatably connected through the pedal 63, the pedal-type rotation can be realized, the rotation by hands is not needed, both hands are liberated, and the efficiency is provided; when the device goes wrong and needs to be overhauled, only the drawer 74 in the storage box 73 on the top end of the base 1 needs to be pulled out, and an overhauling tool can be placed in the drawer 74, so that the device is convenient to take.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a pcb circuit board detection device which characterized in that: the device comprises a base (1), a moving structure (2), a sliding structure (3), a limiting structure (4), a first clamping structure (5), a rotating structure (6), a containing structure (7), a detection structure (8) and a second clamping structure (9); the bottom end of the rectangular base (1) is provided with the moving structure (2) for moving the device, and one end of the base (1) departing from the moving structure (2) is provided with the sliding structure (3) for sliding; one end of the sliding structure (3) is rotatably connected with the first clamping structure (5) used for clamping the pcb, and one end of the sliding structure (3) is fixedly provided with the limiting structure (4) used for fixing the sliding structure (3); one end of the base (1) departing from the moving structure (2) is provided with a second clamping structure (9) for clamping a pcb (printed circuit board), and one end of the second clamping structure (9) is rotatably connected with a rotating structure (6) capable of controlling the second clamping structure (9) to rotate; the top end of the base (1) is fixedly provided with the accommodating structure (7) for accommodating maintenance tools, and the top end of the accommodating structure (7) is arranged on the detection structure (8) for detecting the on-off of the pcb circuit board;
the moving structure (2) comprises two side plates (21) and universal wheels (22), the two side plates (21) are arranged at the bottom end of the base (1) in a parallel relation, and the universal wheels (22) are arranged at one ends of the side plates (21) departing from the base (1);
the sliding structure (3) comprises a vertical plate (31), two sliding blocks (32) and two guide rails (33), the two guide rails (33) are arranged in parallel at one end of the base (1) departing from the side plate (21), one end of the guide rails (33) departing from the base (1) is connected with the sliding blocks (32) in a sliding mode, and one end of the sliding blocks (32) departing from the guide rails (33) is used for fixing the vertical plate (31);
the first clamping structure (5) comprises a bearing (51), a first rotating shaft (52), a first clamping sleeve (53) and a first sponge cushion (54), the bearing (51) is fixed inside the vertical plate (31), the first rotating shaft (52) is fixed inside the bearing (51), the first rotating shaft (52) is rotatably connected with the vertical plate (31) through the bearing (51), the concave first clamping sleeve (53) is fixed at one end of the first rotating shaft (52), and the first sponge cushion (54) is glued inside the first clamping sleeve (53);
the limiting structure (4) comprises a rotating rod (41), a screw rod (42), a limiting plate (43) and a rubber pad (44), the L-shaped limiting plate (43) is fixed at the bottom end of one end, away from the first rotating shaft (52), of the vertical plate (31), the screw rod (42) is in threaded connection with the limiting plate (43), the rotating rod (41) is fixed at the top end of the screw rod (42), and the rectangular rubber pad (44) is arranged at the position, located at the positive bottom end of the screw rod (42), of the top end of the base (1);
the second clamping structure (9) comprises a fixing plate (91), a second clamping sleeve (92), a second sponge cushion (93) and a second rotating shaft (94), the fixing plate (91) with the same shape as the vertical plate (31) is fixed at one end, away from the side plate (21), of the base (1), the fixing plate (91) is rotatably connected with the second rotating shaft (94), one end of the second rotating shaft (94) is fixed with the second clamping sleeve (92), the first clamping sleeve (53) and the second clamping sleeve (92) are identical in shape and size, the center lines of the first rotating shaft (52) and the second rotating shaft (94) are superposed, and the second sponge cushion (94) is arranged inside the second clamping sleeve (92);
the rotating structure (6) comprises a first chain wheel (61), a chain (62), a pedal (63), a connecting rod (64) and a second chain wheel (65), the first chain wheel (61) is fixed at one end of the second rotating shaft (94), the Z-shaped connecting rod (64) is rotatably connected to the inner side wall of the base (1), the second chain wheel (65) is fixed outside the connecting rod (64), the first chain wheel (61) and the second chain wheel (65) are positioned on the same horizontal plane, the first chain wheel (61) and the second chain wheel (65) are rotatably connected through the chain (62), and one end, away from the side plate (21), of the connecting rod (64) is rotatably connected with the pedal (63);
the storage structure (7) comprises a cover plate (71), a hinge (72), a storage box (73), a drawer (74) and a partition plate (75), the hollow rectangular storage box (73) with one open end is arranged at one end, away from the side plate (21), of the base (1), the partition plate (75) is arranged inside the storage box (73), one end of the storage box (73) is connected with the drawer (74) in a sliding mode, the cover plate (71) is arranged at one end, away from the base (1), of the storage box (73), and the cover plate (71) is rotatably connected with the storage box (73) through the hinge (72);
the detection structure (8) comprises a first touch rod (81), a second touch rod (82), a fixed seat (83), a bulb (84), an electric wire (85), a battery fixing sleeve (86) and a battery (87), wherein the top end of the detection structure is provided with two grooves, the fixed seat (83) is arranged at the top end of a partition plate (75), the first touch rod (81) is arranged at the top end of the fixed seat (83), the top end of the fixed seat (83) is provided with the second touch rod (82) with the same shape and size as the first touch rod (81), the top end of the partition plate (75) is provided with the bulb (74), the top end of the partition plate (75) is provided with the battery fixing sleeve (86), the battery (87) is arranged inside the battery fixing sleeve (86), the first touch rod (81) is connected with the battery (87) through the electric wire (85), and the bulb (84) is connected with the battery (87) through the electric wire (85), the second contact bar (82) is connected with the bulb (84) through the electric wire (85);
when the device is used, the device can be moved to a working area firstly, universal wheels (22) are arranged at the bottom ends of two side plates (21) which are in parallel relation at the bottom end of the base (1), and the device can be moved conveniently through the arrangement of the universal wheels (22); when the pcb circuit board needs to be clamped, the distance between the first clamping structure (5) and the second clamping structure (9) can be adjusted according to the size of the pcb circuit board, only the vertical plate (31) which is connected to one end, deviating from the guide rail (33), of the sliding block (32) needs to be connected in a sliding mode at the moment, the vertical plate (31) is connected with the base (1) in a sliding mode through the sliding block (32) and the guide rail (33), the distance between the first clamping structure (5) and the second clamping structure (9) is controlled through the sliding connection of the vertical plate (31), the pcb circuit board can adapt to pcb circuit boards of different sizes, and the applicability of the device is improved; the inner part of the vertical plate (31) is rotatably connected with a first rotating shaft (52) through a bearing (51), one end of the first rotating shaft (52) is fixedly provided with a first jacket (53), the first jacket (53) is of a concave structure, so that the pcb circuit board can be conveniently clamped, and the detection surface of the clamped pcb circuit board can be changed at any time through the rotating connection of the first jacket (53) on the vertical plate (31), the manual taking and overturning are not needed, and the phenomenon that the hand is taken to damage can not be caused; after the clamped pcb is clamped, the screw rod (42) penetrating through the limiting plate (43) can be lifted by rotating the rotating rod (41) fixed at the top end of the screw rod (42), the screw rod (42) can be contacted with the rubber pad (44) at the top end of the base (1) by lifting the screw rod (42), when the fixing is needed, the rotating rod (41) is screwed down to press the screw rod (42) and the rubber pad (44), the fixing of the vertical plate (31) can be realized, and the phenomenon that the vertical plate slides in the detection process is avoided; when the pcb is fixed, the other end of the pcb is clamped and fixed by the second jacket (92), and the second jacket (92) is also rotationally connected with the fixing plate (91), so that the synchronous rotation of the first jacket (53) and the second jacket (92) can be realized, the overturning of the pcb can be realized, and the detection is convenient; after the pcb is clamped and fixed, a cover plate (71) on a containing box (73) is opened, a first touch rod (81) and a second touch rod (82) are taken out, the first touch rod (81) is connected with a battery (87) through an electric wire (85), a bulb (84) is connected with the battery (87) through the electric wire (85), the second touch rod (82) is connected with the bulb (84) through the electric wire (85), when the two touch rods are used for contacting different contacts on a circuit board, the on-off condition between the two contacts of the circuit board can be judged according to the brightness condition of the bulb (84), the use is convenient, and the detection structure is accurate; the rotating power of the second jacket (92) can be provided by the rotation of a first chain wheel (61) which is driven by a second chain wheel (65) rotating outside the connecting rod (64) and fixed on a second rotating shaft (94), the first chain wheel (61) and the second chain wheel (65) are driven by a chain (62), the connecting rod (64) is rotatably connected to the inner side wall of the base (1), the other end of the connecting rod (64) is rotatably connected with a pedal (63), the pedal-type rotation can be realized by the rotary connection of the pedal (63), the rotation of hands is not needed, both hands are liberated, and the efficiency is provided; when the device goes wrong and needs to be overhauled, only the drawer (74) inside the storage box (73) on the top end of the base (1) needs to be pulled out, and an overhauling tool can be placed inside the drawer (74), so that the device is convenient to take.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238665.0A CN109164376B (en) | 2018-10-23 | 2018-10-23 | Pcb circuit board detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238665.0A CN109164376B (en) | 2018-10-23 | 2018-10-23 | Pcb circuit board detection device |
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| CN109164376A CN109164376A (en) | 2019-01-08 |
| CN109164376B true CN109164376B (en) | 2021-01-08 |
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| CN112114212A (en) * | 2020-08-21 | 2020-12-22 | 杭州易现先进科技有限公司 | Testing equipment for flexible flat cable |
| CN111983433B (en) * | 2020-09-01 | 2023-02-10 | 河源市省科院研究院 | Power failure detection device and method |
| CN112147485A (en) * | 2020-09-15 | 2020-12-29 | 南京静春星电子商务有限公司 | Energy-conserving detection device of circuit board break-make of inside electronic product design of TV set |
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| US5892366A (en) * | 1996-05-24 | 1999-04-06 | International Business Machines Corporation | Adjustable tooling pin for a card test fixture |
| CN102654518A (en) * | 2011-03-04 | 2012-09-05 | 瑞鼎科技股份有限公司 | Test fixture |
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Effective date of registration: 20201222 Address after: 061737 Xinkai Road, xueguantun Township, Cangxian County, Cangzhou City, Hebei Province Applicant after: Cangzhou Fulin printed circuit board Co.,Ltd. Address before: 510641 South China University of Technology, 381 Tianhe District Road, Guangzhou, Guangdong 381 Applicant before: Lin Chunfang |
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