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CN-122028404-A - Circuit board production equipment for LED lamp strip

CN122028404ACN 122028404 ACN122028404 ACN 122028404ACN-122028404-A

Abstract

The invention relates to the technical field of integrated circuit manufacturing, in particular to circuit board production equipment for an LED lamp strip, which comprises a chip mounter and a carrying board arranged at the moving end of the chip mounter, wherein a supporting board is fixedly arranged on the carrying board, and a flexible suction board for supporting and sucking the circuit board is arranged right above the supporting board. Through flexible suction plate and face straining device, can provide stable and smooth rigid support platform for flexible circuit board in paster and welding process, effectively prevent that the circuit board from warping, and need not the special tool of customization, the commonality is strong and reduce cost, and the array that a plurality of independent controllable heating module constitute can carry out subregion accurate heating to the circuit board back, show and improve and preheat the homogeneity, level and support simultaneously and guarantee high-efficient heat conduction, even preheat and reduce thermal stress deformation to this guarantees the thermal stability of high accuracy paste dress and welding in-process circuit board.

Inventors

  • LIU SHAOHUI

Assignees

  • 中山市未徕照明有限公司

Dates

Publication Date
20260512
Application Date
20260401

Claims (10)

  1. 1. The circuit board production equipment for the LED lamp strip comprises a chip mounter (1) and a carrying board (2) arranged at the moving end of the chip mounter, wherein a supporting board (3) is fixedly arranged on the carrying board (2), and the equipment is characterized in that a flexible suction board (4) for supporting and sucking the circuit board is arranged right above the supporting board (3), and a plurality of suction openings (401) are distributed on the flexible suction board (4); the plate surface tensioning mechanism is connected between the support plate (3) and the flexible suction plate (4) and is used for tensioning the flexible suction plate (4) relative to the support plate (3) so as to enable the flexible suction plate (4) to be converted into a flat state with temporary rigidity from a flexible state; Be provided with on carrying thing board (2) and lie in flexible suction plate (4) and backup pad (3) between and upper and lower gliding laminating board (5), a plurality of mounting holes (53) have been seted up with the array mode to carrying thing board (2) up end, have inserted installation component (54) in mounting hole (53), have a plurality of independent controllable heating module (51) through the joint in installation component (54) that set up on carrying thing board (2), the heating surface of heating module (51) is towards flexible suction plate (4).
  2. 2. The device for producing the circuit board for the LED lamp strip according to claim 1, wherein the flexible suction plate (4) is fixedly provided with a connecting air pipe (402) communicated with a plurality of suction ports (401), and right-angle convex blocks (403) are fixedly arranged at four corners of the upper end surface of the flexible suction plate (4).
  3. 3. The device for producing the circuit board for the LED lamp strip according to claim 2, wherein the board tensioning mechanism comprises supporting blocks (411) fixedly arranged at four corners of the upper end face of the supporting board (3), the supporting blocks (411) are fixedly provided with electric push rods (41), the movable ends of the electric push rods (41) are fixedly provided with push rods (412), and one ends of the push rods (412) far away from the corresponding electric push rods (41) are hinged with right-angle push blocks (42) in one-to-one correspondence with right-angle convex blocks (403) through torsion springs.
  4. 4. The apparatus for producing a circuit board for an LED lamp strip according to claim 3, wherein the surface of the right-angle push block (42) is coated with a rubber coating.
  5. 5. The device for producing a circuit board for an LED lamp strip according to claim 3, wherein the board tensioning mechanism further comprises a supporting ring (431) which is slidably mounted on the push rod (412), a supporting block is fixedly mounted at the lower end of the supporting ring (431), a connecting spring (43) is fixedly mounted between the supporting block and the corresponding right-angle convex block (403), a limiting convex ring (432) is fixedly mounted on the outer annular wall of the push rod (412), and the supporting ring (431) on the same board tensioning mechanism is located between the supporting block (411) and the limiting convex ring (432).
  6. 6. The circuit board production equipment for the LED lamp strip according to claim 1, wherein the supporting plate (3) is provided with a lifting assembly (52) for controlling the lifting of the attaching plate (5), the lifting assembly (52) comprises a supporting transverse plate (521) fixedly arranged on the lower end face of the supporting plate (3) and symmetrical in front and back, a cylinder (522) which is symmetrical in left and right is fixedly arranged on the supporting transverse plate (521), and the lower end of the attaching plate (5) is fixedly connected with the upper end of the cylinder (522).
  7. 7. The device for producing a circuit board for an LED lamp strip of claim 6, wherein the upper end surface of the supporting plate (3) is fixedly provided with two groups of positioning rods (524) which are bilaterally symmetrical and are distributed front and back, and the attaching plate (5) is fixedly provided with positioning blocks (523) which are in one-to-one correspondence with the positioning rods (524).
  8. 8. The apparatus for producing circuit board for LED lamp strip according to claim 6, wherein the heating joint (531) is fixedly installed at the inner center of the installation hole (53), and a plurality of L-shaped lock bars (532) are fixedly installed at the inner lower end surface of the installation hole (53) in a circumferential array.
  9. 9. The circuit board production equipment for the LED lamp strip according to claim 8, wherein the mounting assembly (54) comprises a mounting cylinder (541) mounted in the mounting hole (53), a convex ring (542) is fixedly mounted on the inner annular wall of the mounting cylinder (541), and a butt joint groove (543) corresponding to the L-shaped lock rod (532) one by one is formed in the inner lower end surface of the mounting cylinder (541) in a penetrating manner.
  10. 10. The circuit board production facility for LED lamp area of claim 9, wherein heating wire (511) is fixed to heating module (51) up end, and heating wire (511) and heating joint (531) cooperation heat conduction, heating module (51) lower terminal surface fixed mounting have butt joint post (512), offer the recess with corresponding bulge loop (542) cooperation joint on butt joint post (512) outer ring wall.

Description

Circuit board production equipment for LED lamp strip Technical Field The invention relates to the technical field of integrated circuit manufacturing, in particular to circuit board production equipment for an LED lamp strip. Background The circuit board of the LED lamp strip is a flexible circuit board, is not only an installation carrier and an electric connection framework of all electronic components, but also has physical support and heat dissipation functions, and mainly provides stable power and signal paths for the LED chip through a precise copper foil circuit, so that all the lamp beads can synchronously work according to a preset mode, and is a key basic component for realizing photoelectric conversion, intelligent control and flexible application of the LED lamp strip. At present, when flexible circuit boards of LED lamp strips are mounted and welded, special rigid carriers matched with the circuit boards are usually needed, and special jigs are needed to be customized for circuit boards with different shapes or sizes, the design and manufacturing period is long, the manufacturing cost is high, the jig is not suitable for flexible production modes of various types and small batches, the rigid jigs are usually of an integral metal structure, and when in reflow soldering, a large amount of heat is absorbed, the temperature rise of the circuit boards is uneven, the temperature difference is large, and therefore the circuit boards are damaged due to cold welding, cold welding or thermal stress and the like, meanwhile, heaters of integral heating plates or few fixing areas are adopted below a supporting platform for producing the circuit boards, so that the circuit boards are integrally preheated, the difference of heat capacities of different elements on the flexible boards cannot be dealt with by integral heating, and the local temperature difference is still caused. Disclosure of Invention The invention is provided in view of the problems that a special fixture is required to be customized and the whole circuit board is preheated in the production of the LED lamp strip circuit board in the prior art. In order to solve the technical problems, the invention provides a circuit board production device for an LED lamp strip, which is realized by the following specific technical means: The circuit board production equipment for the LED lamp strip comprises a chip mounter and a carrying plate arranged at the moving end of the chip mounter, wherein a supporting plate is fixedly arranged on the carrying plate, a flexible suction plate for supporting and sucking the circuit board is arranged right above the supporting plate, and a plurality of sucking ports are distributed on the flexible suction plate; the plate tensioning mechanism is connected between the support plate and the flexible suction plate and is used for tensioning the flexible suction plate relative to the support plate so as to change the flexible suction plate from a flexible state to a flat state with temporary rigidity; Be provided with on the year thing board and lie in between flexible suction plate and the backup pad and the gliding laminating board from top to bottom, a plurality of mounting holes have been seted up to year thing board up end in the array mode, have inserted installation component in the mounting hole, and the last joint of carrying thing board has a plurality of independent controllable heating module in the installation component through setting up, and heating module's heating surface is towards flexible suction plate. Preferably, the flexible suction plate is fixedly provided with a connecting air pipe communicated with the plurality of suction openings, and right-angle convex blocks are fixedly arranged at four corners of the upper end surface of the flexible suction plate. Preferably, the plate surface tensioning mechanism comprises supporting blocks fixedly arranged at four corners of the upper end surface of the supporting plate, an electric push rod is fixedly arranged on the supporting blocks, a push rod is fixedly arranged at the moving end of the electric push rod, and one end, far away from the corresponding electric push rod, of the push rod is hinged with right-angle push blocks in one-to-one correspondence with the right-angle convex blocks through a torsional spring. Preferably, the surface of the right-angle pushing block is sprayed with a rubber coating. Preferably, the plate surface tensioning mechanism further comprises a supporting ring which is slidably mounted on the push rod, a supporting block is fixedly mounted at the lower end of the supporting ring, a connecting spring is fixedly mounted between the supporting block and the corresponding right-angle convex block, a limiting convex ring is fixedly mounted on the outer annular wall of the push rod, and the supporting ring on the same plate surface tensioning mechanism is located between the supporting block and the limiting convex ring. Pre