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CN-224231918-U - Circuit board detection jig

CN224231918UCN 224231918 UCN224231918 UCN 224231918UCN-224231918-U

Abstract

The utility model relates to a circuit board detection jig which comprises a box body, wherein a fixing mechanism is arranged on the box body, four connecting rods are fixed on the upper surface of the box body, top plates are fixed on the upper surfaces of the four connecting rods, a detection mechanism is arranged on the top plates, the fixing mechanism comprises an electric push rod fixed on the left side of an inner cavity of the box body, a push plate is fixed at the output end of the electric push rod, a sliding block is fixed on the lower surface of the push plate, two hinging rods are hinged to the upper surface of the push plate, and a moving plate is hinged to the other end of each hinging rod. This circuit board detects tool is equipped with fixed establishment, and fixed establishment passes through electric putter and operates, can promote the push pedal, makes articulated pole drive the movable plate and removes, and the movable plate removes and can drive the connecting plate and remove, and then makes splint carry out the centre gripping to the circuit board on the box, compares in traditional circuit board detection tool, can be convenient for fix the circuit board.

Inventors

  • WANG JIACHUN
  • LIU YANG
  • HUANG WEIMEI

Assignees

  • 福建省宏三电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (7)

  1. 1. The circuit board detection jig comprises a box body (1) and is characterized in that a fixing mechanism (2) is arranged on the box body (1), four connecting rods (3) are fixed on the upper surface of the box body (1), top plates (4) are fixed on the upper surfaces of the four connecting rods (3), and a detection mechanism (5) is arranged on each top plate (4); Fixed establishment (2) include with box (1) inner chamber left side fixed electric putter (201), the output of electric putter (201) is fixed with push pedal (202), the lower fixed surface of push pedal (202) is fixed with slider (203), the upper surface of push pedal (202) articulates there are two articulated poles (204), the other end of articulated pole (204) articulates there is movable plate (205), the upper surface of movable plate (205) is fixed with connecting plate (206) that run through box (1) upper surface, two the inside sliding connection of connecting plate (206) has both ends respectively with box (1) inner chamber front and back both sides fixed bracing piece (207), two connecting plate (206) are all fixed with splint (208) in one side on the back mutually.
  2. 2. The jig for detecting circuit boards according to claim 1, wherein the detecting mechanism (5) comprises an air cylinder (501) fixed with the lower surface of the top plate (4), a transverse plate (502) is fixed at the output end of the air cylinder (501), two springs (503) are fixed on the lower surface of the transverse plate (502), a pressing plate (504) is fixed on the lower surface of the two springs (503), a plurality of detecting needles (505) are fixed on the lower surface of the pressing plate (504), two telescopic rods (506) fixed on the upper surface of the pressing plate (504) and the lower surface of the transverse plate (502), a lifting plate (507) is fixed on the back surface of the transverse plate (502), and a fixing rod (508) fixed on the upper surface and the lower surface of the top plate (4) is connected inside the lifting plate (507) in a sliding mode.
  3. 3. The jig for inspecting a circuit board according to claim 1, wherein the pushing plate (202) is L-shaped, a long hole is formed in the upper surface of the case (1), and the long hole is slidably connected with the outer surface of the connecting plate (206).
  4. 4. The jig for detecting the circuit board according to claim 1, wherein the sliding block (203) is T-shaped, a T-shaped sliding groove is formed in the upper surface of the inner cavity of the box body (1), and the T-shaped sliding groove is in sliding connection with the outer surface of the sliding block (203).
  5. 5. The jig for inspecting a circuit board according to claim 1, wherein the supporting rod (207) is a square rod, a square hole is formed in the front surface of the connecting plate (206), and the square hole is slidably connected with the outer surface of the supporting rod (207).
  6. 6. The jig for inspecting a circuit board according to claim 2, wherein the retractable rod (506) is disposed inside the spring (503), and the plurality of inspection pins (505) are arranged at equal intervals.
  7. 7. The jig for inspecting a circuit board according to claim 2, wherein a circular hole is formed in the upper surface of the lifting plate (507) and slidably connected to the outer surface of the fixing rod (508).

Description

Circuit board detection jig Technical Field The utility model relates to the technical field of circuit board detection, in particular to a circuit board detection jig. Background The circuit board is also called a printed circuit board, is an important electronic component, is a support body of the electronic component, is a provider for connecting the circuit of the electronic component, and can be used as a circuit board detection jig when the circuit board is produced and processed. For example, chinese patent publication No.: CN 216956257U) discloses a detection jig structure for a circuit board, which comprises a base, the top of base is fixedly provided with a backing plate, be provided with the clamp plate directly over the backing plate, the bottom of clamp plate is fixedly provided with the detection needle, the top of detection needle is fixedly provided with electric putter, the front of base is fixedly provided with the display screen, both sides of display screen are provided with the backup pad, the inside activity of backup pad is provided with the lead screw, the one end of lead screw and the output shaft fixed connection of motor, the surface activity of lead screw is provided with the nut seat, the fixed movable plate that is provided with in one side of nut seat, the back activity of movable plate is provided with the brush board, the draw-in groove has all been seted up to the both sides of brush board, and the inner wall joint of draw-in groove has the fixture block, and the detection jig structure for this circuit board is through setting up nut seat and lead screw, and the screw utilization with the threaded connection of nut seat drive the board on the movable plate and carry out vertical movement, the dust on the display screen clear up, influence on the user's reading. The detection jig structure for the circuit board has certain defects, and when the detection jig is used, the circuit board cannot be fixed on the surface of the detection jig, so that the circuit board is easy to deviate in the detection process of the circuit board, and the detection is imperfect, and the detection jig for the circuit board is provided to solve the technical problems. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the circuit board detection jig which has the advantages of being convenient to fix and the like, and solves the problem that the circuit board detection jig is inconvenient to fix. The circuit board detection jig comprises a box body, wherein a fixing mechanism is arranged on the box body, four connecting rods are fixed on the upper surface of the box body, top plates are fixed on the upper surfaces of the four connecting rods, and a detection mechanism is arranged on each top plate; the fixing mechanism comprises an electric push rod fixed on the left side of the inner cavity of the box body, a push plate is fixed at the output end of the electric push rod, a sliding block is fixed on the lower surface of the push plate, two hinge rods are hinged to the upper surface of the push plate, a movable plate is hinged to the other end of the hinge rod, a connecting plate penetrating through the upper surface of the box body is fixed on the upper surface of the movable plate, two support rods with two ends fixed on the front side and the rear side of the inner cavity of the box body are connected in a sliding mode respectively, and clamping plates are fixed on one sides of the two opposite connecting plates. Further, detection mechanism includes the cylinder with roof lower fixed surface, the output of cylinder is fixed with the diaphragm, the lower fixed surface of diaphragm has two springs, two the lower fixed surface of spring has the clamp plate, the lower fixed surface of clamp plate has a plurality of detection needles, the upper surface of clamp plate is fixed with upper surface and two telescopic links of fixed surface under the diaphragm, the back of diaphragm is fixed with the lifter plate, the inside sliding connection of lifter plate has upper surface and roof lower fixed surface's dead lever. Further, the push plate is L-shaped, a strip hole is formed in the upper surface of the box body, and the strip hole is in sliding connection with the outer surface of the connecting plate. Further, the sliding block is T-shaped, a T-shaped sliding groove is formed in the upper surface of the inner cavity of the box body, and the T-shaped sliding groove is in sliding connection with the outer surface of the sliding block. Further, the bracing piece is the square rod, square hole has been seted up in the front of connecting plate, and square hole and the surface sliding connection of bracing piece. Further, the telescopic rod is located in the spring, and the detection needles are arranged at equal intervals. Further, the round hole has been seted up to the upper surface of lifter plate, and round hole and the surface sliding connection of dead