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CN-224222904-U - Stitch soldering equipment for PFC (power factor correction) based on differential mode and inductance PFC

CN224222904UCN 224222904 UCN224222904 UCN 224222904UCN-224222904-U

Abstract

The utility model discloses stitch soldering equipment for PFC (power factor correction) based on a differential mode and an inductance, and relates to the technical field of stitch soldering. This stitch soldering equipment based on differential mode PFC, inductance PFC includes the bottom plate, the top fixed mounting of bottom plate has the brace table, the stop gear who is used for restricting coil and base plate position is installed to the top of bottom plate, the top fixed mounting of brace table has the soldering mechanism that is used for soldering, stop gear includes fixed mounting in the step motor at bottom plate center, because support frame four corners all installs bracket, stopper, the operation that the fixed stitch of component soldered, inductance pin's soldering and taken down after soldering can go on simultaneously in four directions of support frame to the support frame is fixed in step motor's pivot top, adjusts the rotation angle of support frame through step motor, thereby makes the support frame four corners region remove to next working interval in, thereby promotes efficiency.

Inventors

  • XU ZHAOSHENG
  • CUI LIANGLIANG
  • CHENG SHANSHAN

Assignees

  • 合肥市奥格威电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250506

Claims (6)

  1. 1. The stitch soldering equipment for the PFC and the inductance based on the differential mode comprises a bottom plate (1), wherein a supporting table (11) is fixedly arranged above the bottom plate (1), and the stitch soldering equipment is characterized in that a limiting mechanism (2) for limiting the positions of a coil and a substrate is arranged above the bottom plate (1), and a soldering mechanism (3) for soldering is fixedly arranged above the supporting table (11); the limiting mechanism (2) comprises a stepping motor (21) fixedly arranged at the center of the bottom plate (1), a supporting frame (22) is fixedly arranged at the top end of a rotating shaft of the stepping motor (21), guide posts (23) and a transmission cylinder (24) are arranged at four corners of the supporting frame (22), a bracket (25) is movably arranged above the supporting frame (22), and limiting blocks (26) are movably arranged at inner sides of the four corners of the supporting frame (22); The utility model provides a soldering mechanism (3) is including fixed mounting in pushing down cylinder (31) of brace table (11) top flat structure below, the bottom fixed mounting of pushing down cylinder (31) has two base connection frame (32) and four base connection frame (33), two mouth bleeder (34) are installed to the top interlude of two base connection frame (32), four mouth bleeder (35) are installed to the top interlude of four base connection frame (33), the top of two mouth bleeder (34) and four mouth bleeder (35) is connected with air pump (36), the bottom fixed mounting of two base connection frame (32) and four base connection frame (33) has electric iron (37) and spacing pipe (38), the top of spacing pipe (38) is connected with hose (39).
  2. 2. The stitch soldering equipment for PFC and inductance PFC based on the differential mode is characterized in that the guide posts (23) are fixedly arranged at four corners of the support frame (22) and two ends of the limiting blocks (26), the support frame (22) is movably arranged above the four corners of the support frame (22) through the guide posts (23), and the limiting blocks (26) are arranged at inner sides of the four corners of the support frame (22) in a mirror symmetry mode through the guide posts (23).
  3. 3. The stitch soldering equipment for differential-mode PFC and inductance PFC according to claim 1, wherein sliding connection is formed between the guide post (23) and the support frame (22), the transmission cylinder (24) is arranged at four corners of the bottom surface of the bracket (25) and the center of the limiting block (26), and the fixed end of the transmission cylinder (24) is fixedly connected with the support frame (22).
  4. 4. The stitch soldering equipment for differential-mode PFC and inductance PFC according to claim 1, wherein an open pore structure is arranged in the center of the top surface of the bracket (25), the inner wall of the open pore is stepped, a vertically downward bulge is arranged on the inner side of the bottom surface of the bracket (25), and an arc surface structure is arranged in the center of one side of the limiting block (26).
  5. 5. The stitch soldering equipment for differential-mode PFC and inductance PFC according to claim 1, wherein the lower pressure cylinder (31) is symmetrically arranged on two sides of the double-base connecting frame (32) and the four-base connecting frame (33) by taking the centers of the double-base connecting frame (32) and the four-base connecting frame (33) as references, and electric soldering irons (37) below the double-base connecting frame (32) are symmetrically arranged in a mirror image mode and staggered front and back.
  6. 6. The stitch soldering equipment for differential PFC and inductance PFC according to claim 1, wherein the electric soldering iron (37) below the four-base connecting frame (33) points to the central axis of the four-base connecting frame (33), the limiting tube (38) is arranged on one side of each electric soldering iron (37) through the double-base connecting frame (32) and the four-base connecting frame (33), the tail end points to the tail end of the electric soldering iron (37), and the branch structures of the double-port branch tube (34) and the four-port branch tube (35) penetrate through the flat plate structure bottom end at the top end of the supporting table (11) and point between the corresponding electric soldering iron (37) and the limiting tube (38).

Description

Stitch soldering equipment for PFC (power factor correction) based on differential mode and inductance PFC Technical Field The utility model relates to the technical field of stitch soldering, in particular to stitch soldering equipment for PFC (power factor correction) and PFC (power factor correction) based on a differential mode. Background Both differential mode inductance and PFC inductance are commonly used inductive elements in electronic circuits that play a critical role in filtering and power factor correction. PFC (power factor correction) inductors are mainly used to improve the power factor of a power supply, making it closer to 1, thereby improving the efficiency of the power grid. The differential mode inductor is mainly used for suppressing differential mode interference in the circuit. Both are related to inductance, but the function and application scenarios are different. The prior art patent with reference to the publication number CN222053394U discloses plug-in type PCB stitch welding equipment, which comprises a control table, a first direction component, a second direction component, a third direction component, a welding gun component and an automatic tin feeding component, wherein a control module is arranged in the control table, the first direction component is used for driving the second direction component to linearly reciprocate in the Y-axis direction, a base table is arranged on the second direction component, the base table is used for fixing at least one PCB fixing jig, the second direction component is used for driving the base table to linearly reciprocate in the X-axis direction, the third direction component is used for driving the welding gun component to linearly reciprocate in the Z-axis direction, the automatic tin feeding component is fixed on a support frame and is used for conveying tin wires to the welding gun component, a plurality of PCB stitches are arranged on the PCB fixing jig to be welded, the control module is used for controlling the welding gun component to accurately fall in a region to be welded according to the stored coordinate parameters to be welded, accurate positioning and welding are performed, welding leakage is not easy, the welding efficiency is high, and the welding quality is reliable. The stitch welding equipment adjusts the positions of the welding gun assemblies by driving the three direction assemblies to solder the stitches one by one, has lower efficiency, and can not enable molten tin to be cooled rapidly after an electric soldering iron melts tin wires, and molten tin can pass through stitch openings of the substrate under the action of gravity to drop a part, so that the substrate and the stitches can not be completely wrapped by tin, and the connecting effect is affected. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides stitch soldering equipment for PFC based on a differential mode and an inductance, which solves the problems of low efficiency and incapability of quickly cooling tin. The stitch soldering equipment based on differential PFC and inductance PFC comprises a bottom plate, wherein a supporting table is fixedly arranged above the bottom plate, a limiting mechanism for limiting the positions of a coil and a substrate is arranged above the bottom plate, and a soldering mechanism for soldering is fixedly arranged above the supporting table; The limiting mechanism comprises a stepping motor fixedly arranged at the center of the bottom plate, a supporting frame is fixedly arranged at the top end of a rotating shaft of the stepping motor, guide posts and a transmission cylinder are arranged at four corners of the supporting frame, a bracket is movably arranged above the supporting frame, and limiting blocks are movably arranged at the inner sides of the four corners of the supporting frame; The soldering mechanism comprises a lower air cylinder fixedly mounted below a flat plate structure at the top end of the supporting table, a double-base connecting frame and a four-base connecting frame are fixedly mounted at the bottom end of the lower air cylinder, a double-port branch pipe is mounted above the double-base connecting frame in a penetrating manner, a four-port branch pipe is mounted above the four-base connecting frame in a penetrating manner, an air pump is connected to the tops of the double-port branch pipe and the four-port branch pipe, an electric soldering iron and a limiting pipe are fixedly mounted at the bottoms of the double-base connecting frame and the four-base connecting frame, and a hose is connected to the upper portion of the limiting pipe. Preferably, the guide post is fixedly arranged at four corners of the support frame and two ends of the limiting block, the support frame is movably arranged above the four corners of the support frame through the guide post, and the limiting block is arranged at the inner sides of the four corners of the support frame t