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CN-121992400-A - Target strip silver dipping device and target strip silver dipping method

CN121992400ACN 121992400 ACN121992400 ACN 121992400ACN-121992400-A

Abstract

The invention discloses a target strip silver dipping device and a target strip silver dipping method, comprising a transfer mechanism, a target strip feeding mechanism and a silver dipping mechanism, the transfer mechanism is used for transferring the target strip from the target strip feeding mechanism to the silver dipping mechanism for carrying out silver dipping on two sides and then transferring, the silver dipping mechanism is used for dipping silver on two sides of the target strip, and the target strip feeding mechanism is used for providing the target strip. The device has the advantages that the whole device adopts a non-immersion silver dipping mode to synchronously dip silver on two sides of the target strip, compared with the silver paste which is directly immersed into a melting furnace, the device can avoid the problem that excessive silver paste dipped on the target strip drops in the subsequent transfer process of the target strip, and simultaneously avoid the problem that excessive silver paste on the target strip flows to the edge of the target strip due to extrusion of the silver paste in the subsequent solidification process of the target strip and the copper foil, so that the target strip needs to be cleaned again.

Inventors

  • MENG LINGXIN
  • YUAN YUAN

Assignees

  • 昆山华誉自动化科技有限公司

Dates

Publication Date
20260508
Application Date
20260130

Claims (10)

  1. 1. The target strip silver dipping device is characterized by comprising a transfer mechanism (1), a target strip feeding mechanism (3) and a silver dipping mechanism (2), wherein the transfer mechanism (1) is used for transferring target strips from the target strip feeding mechanism (3) to the silver dipping mechanism (2) for carrying out double-sided silver dipping and then transferring, the silver dipping mechanism (2) is used for dipping silver on two sides of the target strips, and the target strip feeding mechanism (3) is used for providing the target strips.
  2. 2. The silver dipping device for target strips according to claim 1, wherein the silver dipping mechanism (2) comprises a positioning component (21) and silver containing silver dipping components (23) symmetrically arranged on two sides of the positioning component (21), the positioning component (21) comprises a first support seat A (211), a material supporting seat (212) which is arranged on the first support seat A (211) and is provided with a sliding hole, an inserting strip (213) which is arranged on the material supporting seat (212) in a sliding way through the sliding hole, a first cylinder A (214) which is arranged on the first support seat and is used for driving the inserting strip (213) to move along the X axis direction, two groups of first linear guide rails A (215) which are symmetrically arranged on the material supporting seat (212) and extend along the Y axis direction, two sliding limiting frames (216) which are respectively arranged on the two groups of first linear guide rails A (215) in a sliding way, two cam followers (217) which are respectively arranged on opposite sides of the two sliding limiting frames (216), a first linear guide rail B (218) which is arranged on the first support seat A (211) in the sliding way along the X axis direction, a first linear guide rail B (218) which is arranged on the first linear guide rail B (219) in the sliding way, a wedge-shaped servo block (219) which is arranged on the first linear guide rail B (218) in the sliding way, two sides of the wedge-shaped sliding seat (219) are respectively provided with inclined planes (200) which are in rolling connection with the first cam followers (217), and the material supporting seat (212) and the cutting (213) form a limiting clamping groove for limiting the end parts of the target strips.
  3. 3. The silver dipping device for the target strip is characterized in that the Cheng Yin silver dipping component (23) comprises a Cheng Yin component (22) and a silver dipping component (23), the silver dipping component (23) comprises a first support B (231), a rotating column (232) which is arranged on the first support B (231) in a rotating mode by taking an X axis as a rotating shaft, a first motor A (233) which is arranged on the first support B (231) and is used for driving the rotating column (232) to rotate, a rotating frame (234) which is fixedly arranged on the rotating column (232), a first linear bearing which is fixedly arranged on the rotating frame (234), a first guide pillar (235) which is arranged on the first linear bearing in a sliding mode and is perpendicular to the rotating shaft, a first connecting plate (236) which is connected with one end of the first guide pillar (235), a first air cylinder B (237) which is arranged on the rotating frame (234) and is used for driving the first connecting plate (236) to move, and a silica gel pad (238) which is arranged on the end face of the first connecting plate (236) B.
  4. 4. The silver staining apparatus of claim 3, wherein the Cheng Yin unit (22) comprises a first support C (221) arranged on the frame, a slurry holding tank (222) arranged on the first support C (221), a first linear guide C (223) arranged on the first support C (221) along the X-axis direction, a sliding frame C (224) arranged on the first linear guide C (223) in a sliding manner, a funnel (225) arranged on the sliding frame, and a driving member arranged on the first support C (221) and used for driving the sliding frame C (224) to slide along the first linear guide C (223).
  5. 5. The silver-colored device of target strip of claim 4, wherein the driving piece comprises a driving pulley (227) arranged at one end of a first support C (221), a driven pulley (228) arranged at the other end of the first support C (221), a synchronous belt (229) in transmission connection with the driving pulley (227) and the driven pulley (228), and a first motor C (226) arranged on the first support C (221) and used for driving the driving pulley (227) to rotate, wherein the synchronous belt (229) is fixedly connected with the sliding frame C (224).
  6. 6. The target strip silver staining device according to claim 1, wherein the target strip feeding mechanism (3) comprises a base (31), a plurality of groups of second linear guide rails (32) A arranged on the base (31) along the Y-axis direction, a plurality of trays (33) respectively arranged on the second linear guide rails (32) A in a sliding manner, a plurality of vertical positioning assemblies (34) arranged on the base (31) and used for being in one-to-one correspondence with the trays (33), and side positioning assemblies (35) arranged on the base (31) and used for laterally compacting the trays (33).
  7. 7. The silver staining device of target strips according to claim 6, wherein the material tray (33) comprises a material frame (331), a sliding plate (332) which is in sliding connection with the second linear guide rail (32) A, a first fixed block (333) arranged on one side of the sliding plate (332), a first roller (334) which is arranged on the first fixed block (333) by taking an X axis as a rotating shaft, side limiting plates (335) which are fixedly arranged on two sides of the sliding plate (332) in the X axis direction, and a sliding baffle plate assembly (336) which is far away from one side of the first fixed block (333) from the side limiting plates (335), wherein the upper edge of the material frame (331) is lower than the lower edge of the first roller (334) when the material frame (331) is arranged on the sliding plate (332), and the upper end of the material frame (331) is not higher than the circle center of the first roller (334).
  8. 8. The silver staining device of claim 7, wherein the two side limiting plates (335) are provided with guide holes, the sliding baffle assembly (336) comprises two guide shafts (3361) which are respectively connected with the two guide holes in a sliding mode, a push plate (3365) which is connected with the guide shafts (3361), elastic pieces (3364) which are respectively abutted against the push plate (3365) and the side limiting plates (335) at two ends, a plurality of second fixing blocks (3362) which are arranged on the upper end face of the push plate (3365), and second idler wheels (3363) which are arranged on the second fixing blocks (3362) by taking an X axis as a rotating shaft, wherein the first idler wheels (334) and the second idler wheels (3363) can be respectively abutted against the upper edges at two ends of the material frame (331).
  9. 9. The silver staining device of the target strip of claim 8, wherein the side positioning assembly (35) comprises a second linear module (351) arranged on the base (31) along the X-axis direction, a second plate (352) arranged at the output end of the second linear module (351), a second cylinder arranged on one side of the second linear module (351) along the Y-axis direction, and a push rod (353) arranged at the output end of the second cylinder, the push rod (353) is used for pushing the push plate (3365) to move along the Y-axis direction, the vertical positioning assembly (34) comprises a fourth cylinder vertically arranged on the base (31) and a push rod arranged at the output end of the fourth cylinder, and the lower end face of the sliding plate (332) is provided with a positioning hole matched with the push rod.
  10. 10. The target strip silver dipping method is characterized by comprising the following steps of S1, providing a target strip to be dipped with silver by a target strip feeding mechanism (3), S2, transferring the target strip to a silver dipping mechanism (2) after clamping the target strip from the target strip feeding mechanism (3) by a transferring mechanism (1), S3, dipping silver on the target strip by the silver dipping mechanism (2), and S4, removing the target strips dipped with silver on two sides by the transferring mechanism (1) to an external mechanism.

Description

Target strip silver dipping device and target strip silver dipping method Technical Field The invention relates to the field of capacitor manufacturing, in particular to a target strip silver dipping device and a target strip silver dipping method. Background Multilayer ceramic capacitors are manufactured by alternately stacking tens, hundreds, or even thousands of very thin ceramic dielectrics and internal electrodes and then sintering them together into a solid, free-standing whole at a time. One part of the working procedures needs to solidify the target strip through silver paste and copper foil, and the Bar strip is also called as the target strip and is a core device of the capacitor, and the silver paste needs to be adhered to the side face of the target strip in advance. The existing method for dipping silver paste on the side surface of the target strip is to directly dip the target strip into a molten pool, and the method is similar to a method for dipping tin of a welding product in a tin furnace for dipping silver, and has the problems that the silver is dipped on the two sides of the target strip, if the target strip is dipped below the liquid level of the silver paste, excessive silver paste on the surface of the target strip is caused, the silver paste is easy to drop from the target strip in the subsequent transfer process, and the silver paste is easy to be extruded by the target strip and a copper foil to flow to a position where the silver paste is not required in the subsequent solidification process. In view of the foregoing, it is necessary to provide a target silver dipping device and a target silver dipping method. Disclosure of Invention The target strip silver dipping device and the target strip silver dipping method provided by the invention effectively solve the problems existing in the existing target strip silver dipping method. The technical scheme includes that the target strip silver dipping device comprises a transfer mechanism, a target strip feeding mechanism and a silver dipping mechanism, wherein the transfer mechanism is used for transferring a target strip from the target strip feeding mechanism to the silver dipping mechanism for double-sided silver dipping and then transferring, the silver dipping mechanism is used for dipping silver on two sides of the target strip, and the target strip feeding mechanism is used for providing the target strip. The silver dipping mechanism comprises a positioning assembly and silver containing and dipping assemblies symmetrically arranged on two sides of the positioning assembly, wherein the positioning assembly comprises a first support A, a first material supporting seat arranged on the first support A and provided with sliding holes, a first air cylinder A arranged on the first support and used for driving the cutting to move along the X-axis direction, two groups of first linear guide rails A symmetrically arranged on the first support and extending along the Y-axis direction, two sliding limit frames respectively arranged on the two groups of first linear guide rails A in a sliding mode, two first cam followers respectively arranged on one side opposite to the two sliding limit frames, a first linear guide rail B arranged on the first support A in the X-axis direction, a wedge-shaped sliding seat arranged on the first linear guide rail B in a sliding mode, and a first servo module arranged on the first support A and used for driving the wedge-shaped sliding seat to move along the first linear guide rail B. The Cheng Yin silver dipping component comprises a silver containing component and a silver dipping component, wherein the silver dipping component comprises a first support B, a rotating shaft which is arranged on the first support B in a rotating mode by taking an X axis as a rotating shaft, a first motor A which is arranged on the first support B and used for driving a rotating column to rotate, a rotating frame which is fixedly arranged on the rotating column, a first linear bearing which is fixedly arranged on the rotating frame, a first guide pillar which is arranged on the first linear bearing in a sliding mode and perpendicular to the rotating shaft, a first connecting plate which is connected with one end of the first guide pillar, a first cylinder B which is arranged on the rotating frame and used for driving the first connecting plate to move, and a silica gel pad which is arranged on the end face of the first connecting plate B. The silver-holding assembly comprises a first support C arranged on the frame, a pulp holding tank arranged on the first support C, a first linear guide rail C arranged on the first support C along the X-axis direction, a sliding frame C arranged on the first linear guide rail C in a sliding manner, a funnel arranged on the sliding frame, and a driving piece arranged on the first support C and used for driving the sliding frame C to slide along the first linear guide rail C. The driving pi