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CN-116238171-B - Process for protecting welding surface by sticking adhesive tape

CN116238171BCN 116238171 BCN116238171 BCN 116238171BCN-116238171-B

Abstract

The invention discloses a process for protecting a welding surface by an adhesive tape, relates to the technical field of adhesive tape protection of the welding surface, and aims to solve the problems that when the existing adhesive tape is adhered to the welding surface for protection, most of adhesive tapes are cut to a good size and then adhered, fingerprints are easy to leave on the bottom surface, the adhering effect is poor, a gap overlapping effect is easy to occur in the middle, and the adhering is uneven. The welding device comprises a welding plate, a heavy welding adhesive tape, a double welding adhesive tape and a cavity penetrating mode, wherein the welding surface is arranged on the upper surface of the welding plate, the welding surface is formed by welding the welding plate, the heavy welding adhesive tape is arranged at the upper end of the welding surface, the lower surface of the heavy welding adhesive tape is in adhesive connection with the welding plate and the welding surface, the double welding adhesive tape is arranged at the upper end of the heavy welding adhesive tape, one half of the lower surface of the double welding adhesive tape is in adhesive connection with the upper surface of the heavy welding adhesive tape, the other half of the lower surface of the double welding adhesive tape is in adhesive connection with the upper surface of the welding plate, and the center of the double welding adhesive tape is in the penetrating cavity mode.

Inventors

  • Wan Yuanping
  • DAI YUXIN

Assignees

  • 苏州市吴通电子有限公司

Dates

Publication Date
20260508
Application Date
20230303

Claims (6)

  1. 1. The process for protecting the welding surface by sticking the adhesive tape comprises a welding plate (1), wherein the upper surface of the welding plate (1) is provided with a welding surface (2), and the welding surface (2) is formed by welding with the welding plate (1); it is characterized in that the method also comprises the following steps: the heavy welding adhesive tape (3) is arranged at the upper end of the welding surface (2), and the lower surface of the heavy welding adhesive tape (3) is in adhesive connection with the welding plate (1) and the welding surface (2); The double-welding adhesive tape (4) is arranged at the upper end of the double-welding adhesive tape (3), one half of the lower surface of the double-welding adhesive tape (4) is in adhesive connection with the upper surface of the double-welding adhesive tape (3), and the other half of the lower surface of the double-welding adhesive tape (4) is in adhesive connection with the upper surface of the welding plate (1); the process comprises the following steps: winding the produced welding adhesive tape outside the adhesive tape winding seat, taking one end of the leakage when in use, and tearing off release paper positioned on the bottom surface of the welding adhesive tape; Secondly, sticking one side of the release paper torn off on a welding plate on one side of the welding surface, and then pulling the other side of the welding surface to ensure that the welding adhesive tape is flat and not bent; Thirdly, pressing the welding adhesive tape, tearing the release paper backwards to a greater extent before pressing until the welding adhesive tape is attached to the welding plate, cutting the welding adhesive tape by using a blade of the adhesive tape winding seat, and rolling the upper surface and the edge of the welding adhesive tape by using a ball; Sticking a welding adhesive tape which is in a penetrating cavity form at the center on the fixed welding adhesive tape, wherein one half of the welding adhesive tape which is in the penetrating cavity form at the center contacts with the upper surface of the fixed welding adhesive tape, and the other half contacts with the welding plate; the adhesive tape winding seat comprises an adhesive tape winding ring (26), a penetrating groove (5) is formed in the adhesive tape winding ring (26), and the heavy welding adhesive tape (3) is wound outside the adhesive tape winding ring (26); The inner part of the through groove (5) is provided with a limit round seat (6), the inner part of the limit round seat (6) is provided with a bearing sleeve (7), the inner part of the bearing sleeve (7) is provided with a ball bearing (8), the outer wall of the ball bearing (8) is tightly connected with the inner wall of the bearing sleeve (7), the inner part of the ball bearing (8) is provided with a movable column (9), and the movable column (9) is rotationally connected with the bearing sleeve (7) through the ball bearing (8); One side of the movable column (9) is provided with a connecting arm (13), the connecting arm (13) and the movable column (9) are of an integrated structure, one end of the connecting arm (13) is externally provided with a blade mounting frame (15), one side of the blade mounting frame (15) is provided with a blade (16), one end of the blade (16) is welded and provided with a round iron sheet (19), and one end of the round iron sheet (19) is provided with a magnet sheet (20); the utility model discloses a ball groove, including ball groove (10), ball groove (10) and removal post (9), the inside in ball groove (10) is inlayed and is provided with ball (11), and ball (11) rotate along ball groove (10), the other end of removal post (9) is provided with limit baffle (21), and limit baffle (21) and removal post (9) structure as an organic whole.
  2. 2. A process for taping protection of a welding surface according to claim 1, wherein the double welding tape (4) is in the form of a through cavity in the centre.
  3. 3. The process for protecting the welding surface by sticking adhesive tape according to claim 2, wherein the outer wall of the bearing sleeve (7) is provided with a limiting moving block (28), the limiting moving block (28) and the bearing sleeve (7) are of an integrated structure, the inner wall of the limiting round seat (6) is provided with a limiting moving groove (27), the limiting moving groove (27) and the limiting round seat (6) are of an integrated structure, and the limiting moving block (28) moves along the limiting moving groove (27).
  4. 4. The process for protecting a welding surface by taping according to claim 1, wherein a rotating bearing (18) is arranged at the other end of the blade mounting frame (15), the blade mounting frame (15) is welded with the rotating bearing (18), a connecting seat (17) is arranged at the outer part of one end of the rotating bearing (18), the connecting seat (17) is welded with the connecting arm (13), and the rotating bearing (18) is rotationally connected with the connecting arm (13) through the connecting seat (17).
  5. 5. The process for protecting a welding surface by sticking adhesive tape according to claim 3, wherein elastic ropes (14) are arranged on the peripheral outer walls of the limiting round seat (6), one end of each elastic rope (14) is connected with the outer walls of the limiting round seat (6) in a winding mode, a fixed hanging ring (22) is arranged at one end of each elastic rope (14), a hanging ring groove (24) is arranged in each fixed hanging ring (22), the hanging ring groove (24) penetrates through the fixed hanging ring (22), a hanging ring threaded column (23) is arranged on one side surface of each fixed hanging ring (22), the hanging ring threaded column (23) is connected with the fixed hanging ring (22) in a welding mode, a threaded connecting groove (25) is formed in the inner wall of each penetrating groove (5), the threaded connecting groove (25) and the adhesive tape winding ring (26) are of an integral structure, and the hanging ring threaded column (23) is connected with the threaded connecting groove (25) in a threaded mode.
  6. 6. The process for protecting a welding surface by taping according to claim 1, wherein a protective groove (12) is formed on the front surface of the tape winding ring (26), and the protective groove (12) and the tape winding ring (26) are of an integral structure.

Description

Process for protecting welding surface by sticking adhesive tape Technical Field The invention relates to the technical field of sticky tape protection of welding surfaces, in particular to a process for protecting the welding surfaces by sticky tape. Background The spot welding adhesive tape is a synthetic rubber series with EPDM as a base material, wraps and protects the position of electric welding, and avoids damage; For example, the Chinese issued patent (a spot-weldable structural adhesive tape) with the publication number of CN113372830A comprises 40-60% of epoxy resin, 5-10% of modified epoxy, 3-8% of toughening agent, 2-8% of solid rubber, 10-30% of inorganic filler, 0.1-2% of thixotropic agent, 1-5% of polyfunctional epoxy resin, 0.1-0.3% of silane coupling agent, 1-5% of carbon black, 1-10% of curing agent and 0.5-5% of accelerator. However, most of the prior adhesive tapes are cut to size and then adhered when the welding surface is protected, fingerprints are easily left on the bottom surface, so that the adhesive tape has poor adhering effect, and the adhesive tape is easy to have a gap overlapping effect in the middle, so that the adhesive tape is uneven in adhering, and therefore, the prior requirements are not met, and a process for protecting the welding surface by the adhesive tape is provided. Disclosure of Invention The invention aims to provide a process for protecting a welding surface by sticking adhesive tape, which aims to solve the problems that the prior adhesive tape is mostly cut into a size and then stuck when the welding surface is protected by sticking adhesive tape in the prior art, fingerprints are easy to leave on the bottom surface, the sticking effect is poor, the gap overlapping effect is easy to occur in the middle, and the sticking is uneven. The invention provides a process for protecting a welding surface by sticking adhesive tape, which comprises a welding plate, wherein the upper surface of the welding plate is provided with the welding surface, and the welding surface is formed by welding the welding plate; Further comprises: the heavy welding adhesive tape is arranged at the upper end of the welding surface, and the lower surface of the heavy welding adhesive tape is in adhesive connection with the welding plate and the welding surface; And the double welding adhesive tape is arranged at the upper end of the double welding adhesive tape, one half of the lower surface of the double welding adhesive tape is in adhesive connection with the upper surface of the double welding adhesive tape, and the other half of the lower surface of the double welding adhesive tape is in adhesive connection with the upper surface of the welding plate. Preferably, the center of the double-welded adhesive tape is in the form of a through cavity. Preferably, the process for protecting the welding surface by sticking the adhesive tape comprises the following steps: winding the produced welding adhesive tape outside the adhesive tape winding seat, taking one end of the leakage when in use, and tearing off release paper positioned on the bottom surface of the welding adhesive tape; Secondly, sticking one side of the release paper torn off on a welding plate on one side of the welding surface, and then pulling the other side of the welding surface of the box to ensure that the welding adhesive tape is flat and not bent; Thirdly, pressing the welding adhesive tape, tearing the release paper backwards to a greater extent before pressing until the welding adhesive tape is attached to the welding plate, cutting the welding adhesive tape by using a blade of the adhesive tape winding seat, and rolling the upper surface and the edge of the welding adhesive tape by using a ball; Sticking a welding adhesive tape which is in a penetrating cavity form at the center on the fixed welding adhesive tape, wherein one half of the welding adhesive tape which is in the penetrating cavity form at the center contacts with the upper surface of the fixed welding adhesive tape, and the other half contacts with the welding plate; the adhesive tape winding seat comprises an adhesive tape winding ring, a penetrating groove is formed in the adhesive tape winding ring, and a heavy welding adhesive tape is wound outside the adhesive tape winding ring. Preferably, the inside of running through the groove is provided with spacing circle seat, the inside of spacing circle seat is provided with the bearing housing, the inside of bearing housing is provided with ball bearing, and ball bearing outer wall and bearing housing inner wall zonulae occludens, ball bearing's inside is provided with the removal post, and removes the post and rotate with the bearing housing through ball bearing and be connected. Preferably, the outer wall of the bearing sleeve is provided with a limiting moving block, the limiting moving block and the bearing sleeve are of an integrated structure, the inner wall of the limiting round seat is provide