Search

CN-224218594-U - Flexible contact anti-scratch auxiliary circuit board jig

CN224218594UCN 224218594 UCN224218594 UCN 224218594UCN-224218594-U

Abstract

The utility model relates to the technical field of circuit board jigs, and discloses a flexible contact scratch-proof auxiliary circuit board jig which comprises a workbench, wherein four connecting frames are symmetrically and fixedly connected to the outer side wall of the workbench, a placing plate is fixedly connected to the opposite sides of the four connecting frames together, the circuit board is placed on the upper top end of the placing plate, then a first fixed plate and a movable roller are driven to do ascending motion through the telescopic end of a hydraulic push rod, the movable roller extrudes a rotary blade, the rotary blade is limited by a side plate, the end part of the rotary blade moves downwards under the extrusion of the movable roller due to the limit of the rotary blade, a rubber plate and an arc-shaped connecting strip can move with the arc-shaped rotary blade through a movable bracket, so that the aim of adjusting the angle between the rubber plate and the rotary blade is fulfilled, and the rubber plate and the placing plate are in a parallel state, and are contacted with the circuit board above the placing plate.

Inventors

  • Meng Hailai

Assignees

  • 深圳市南博万高科有限公司

Dates

Publication Date
20260508
Application Date
20250710

Claims (7)

  1. 1. The utility model provides a flexible contact scratch-proof auxiliary circuit board tool, includes workstation (1), its characterized in that, the lateral wall symmetry fixedly connected with of workstation (1) four link (2), four the relative one side of link (2) is fixedly connected with jointly and is placed board (3), the upper top of workstation (1) is located the both sides of placing board (3) and all is provided with stop gear (5) that carry out spacing to the circuit board, the upper top of workstation (1) is located the below of placing board (3) and is provided with climbing mechanism (4) that are used for extruding the circuit board.
  2. 2. The flexible contact anti-scratch auxiliary circuit board jig according to claim 1, wherein each group of limiting mechanisms (5) comprises two hydraulic push rods (51) symmetrically and fixedly connected to the upper top end of the workbench (1) and positioned on one side of the placement plate (3), the telescopic ends of the two hydraulic push rods (51) are fixedly connected with a first fixing plate (511) together, the upper top ends of the first fixing plates (511) are symmetrically and fixedly connected with two auxiliary brackets (512), and movable rollers (513) are rotatably sleeved in the two auxiliary brackets (512).
  3. 3. The flexible contact anti-scratch auxiliary circuit board jig according to claim 2, wherein two side plates (53) are symmetrically and fixedly connected to the upper top end of the placing plate (3), a rotary blade plate (52) is rotatably sleeved on one side opposite to the two side plates (53), two movable rollers (513) are movably abutted to the lower portion of the rotary blade plate (52), three movable supports (54) are rotatably sleeved on the end portions of the rotary blade plate (52), arc-shaped connecting strips (55) are fixedly connected to the lower bottom ends of the three movable supports (54) together, and rubber plates (56) limiting the edges of the circuit boards are fixedly connected to the lower bottom ends of the arc-shaped connecting strips (55).
  4. 4. The flexible contact anti-scratch auxiliary circuit board jig according to claim 3, wherein two first connecting frames (57) are symmetrically and fixedly connected to the lower bottom end of the rotary blade plate (52), two second connecting frames (571) are symmetrically and fixedly connected to the outer side wall of the placement plate (3), tension springs (572) are movably sleeved in the first connecting frames (57) and the second connecting frames (571), a second fixing plate (58) is fixedly connected to the outer side wall of the placement plate (3) between the two second connecting frames (571), and a second limiting rod (59) used for preventing the rotary blade plate (52) from excessively moving downwards is fixedly connected to the upper top end of the second fixing plate (58).
  5. 5. The flexible contact anti-scratch auxiliary circuit board jig according to claim 1, wherein the jacking mechanism (4) comprises fixed supports (41) symmetrically and fixedly connected to the upper top ends of the workbench (1), two bidirectional electric push rods (42) are fixedly connected to the inner parts of the fixed supports (41), first inclined blocks (43) are fixedly connected to two telescopic ends of the bidirectional electric push rods (42), and the lower bottom ends of the two first inclined blocks (43) are in sliding sleeve connection with the upper top ends of the workbench (1).
  6. 6. The flexible contact anti-scratch auxiliary circuit board jig according to claim 5, wherein a connecting plate (45) is sleeved in the middle of the lower bottom end of the placing plate (3) in a sliding mode, the connecting plate (45) is connected with the workbench (1) in an up-down sliding mode, four jacking rods (47) are symmetrically and fixedly connected to the upper top end of the connecting plate (45), and two second inclined blocks (46) are symmetrically and fixedly connected to the lower bottom end of the connecting plate (45).
  7. 7. The flexible contact anti-scratch auxiliary circuit board jig according to claim 6, wherein each first oblique block (43) is in sliding abutting connection with the lower bottom end of each second oblique block (46), four extrusion holes (31) are formed in the inner portion of the placement plate (3) in a penetrating mode, each jacking rod (47) is located in the extrusion holes (31), four first limiting rods (44) are symmetrically and fixedly connected to the upper top end of the workbench (1), and the first limiting rods (44) are used for positioning the placement plate (3).

Description

Flexible contact anti-scratch auxiliary circuit board jig Technical Field The utility model relates to the technical field of circuit board jigs, in particular to a flexible contact scratch-proof auxiliary circuit board jig. Background In the field of electronic manufacturing, a circuit board is used as a key component of various electronic devices, the production and processing precision and quality of the circuit board directly influence the performance and reliability of electronic products, along with the rapid development of electronic technology, the electronic devices are continuously developed towards miniaturization and high performance, and the requirements on the dimensional precision, the surface quality and the processing efficiency of the circuit board are more stringent. In the electronic manufacturing industry, the circuit board processing link is crucial, the positioning and fixing modes of the circuit board processing link directly influence the processing quality and efficiency, the limiting mode of the circuit board by the traditional jig is relatively rigid, the edge of the circuit board is directly extruded by the fixing clamping jaw or the stop block, the rigid contact is easy to scratch and abrade the surface of the circuit board due to improper clamping force control in the limiting process, and especially the circuit board with special coating or fine circuit on the surface can be seriously affected in electrical performance and service life by damage, so that a flexible contact anti-scratch auxiliary circuit board jig is provided by the technical field staff to solve the problems in the background technology. Disclosure of Invention The utility model aims to provide a flexible contact anti-scratch auxiliary circuit board jig which solves the problems in the background technology. The technical scheme is that the flexible contact anti-scratch auxiliary circuit board jig comprises a workbench, wherein four connecting frames are symmetrically and fixedly connected to the outer side wall of the workbench, a placing plate is fixedly connected to the opposite sides of the four connecting frames, limiting mechanisms for limiting the circuit board are arranged on two sides of the placing plate, and a jacking mechanism for extruding the circuit board is arranged below the placing plate on the upper top of the workbench. Preferably, each group of limiting mechanisms comprises two hydraulic pushing rods which are symmetrically and fixedly connected to the workbench, wherein the top ends of the two hydraulic pushing rods are positioned on one side of the placing plate, the telescopic ends of the two hydraulic pushing rods are fixedly connected with a first fixing plate, the upper top ends of the first fixing plates are symmetrically and fixedly connected with two auxiliary brackets, and the inner parts of the two auxiliary brackets are rotatably sleeved with movable idler wheels. Preferably, the upper top symmetrical fixedly connected with two curb plates of placing the board, two the relative one side of curb plate rotates and has cup jointed rotatory lamina, two movable roller activity butt is in the below of rotatory lamina, the tip of rotatory lamina rotates and has cup jointed three movable support, and is three the common fixedly connected with arc connecting strip of lower bottom of movable support, the lower bottom fixedly connected with of arc connecting strip is with the spacing rubber slab in circuit board edge. Preferably, the lower bottom symmetrical fixedly connected with two first link of rotatory lamina, place two second link of lateral wall symmetrical fixedly connected with of board, every the inside activity of first link and second link has cup jointed the extension spring, the lateral wall of placing the board is located fixedly connected with second fixed plate between two second link, the last top fixedly connected with of second fixed plate is used for preventing the excessive second gag lever post that moves down of rotatory lamina. Preferably, the jacking mechanism comprises a fixed support which is symmetrically and fixedly connected to the upper top end of the workbench, two bidirectional electric push rods are fixedly connected to the inner parts of the fixed supports, two telescopic ends of the bidirectional electric push rods are fixedly connected with first inclined blocks, and the lower bottom ends of the two first inclined blocks are in sliding sleeve joint with the upper top end of the workbench. Preferably, the middle part of the lower bottom end of the placing plate is sheathed with a connecting plate in a sliding way, the connecting plate is in vertical sliding connection with the workbench, four jacking rods are symmetrically and fixedly connected with the upper top end of the connecting plate, and two second inclined blocks are symmetrically and fixedly connected with the lower bottom end of the connecting plate. Preferably, each first oblique block is