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CN-122007764-A - Butt welding structure of bulletproof plate and staggered protection method

CN122007764ACN 122007764 ACN122007764 ACN 122007764ACN-122007764-A

Abstract

The invention relates to the technical field of welding of bulletproof plates and discloses a butt welding structure of bulletproof plates, which comprises a unit to be processed, a welding pre-positioning mechanism arranged on the surface of the unit to be processed, a heat dissipation backing unit arranged right below the unit to be processed, an electromagnetic clamping unit arranged on the upper side and the lower side of the unit to be processed and a connecting unit arranged outside the electromagnetic clamping unit. According to the bullet-proof plate butt welding structure and the staggered protection method, through the unit to be processed and the welding pre-positioning mechanism, on the basis of accurately positioning the unit to be processed by using the welding pre-positioning mechanism, the polishing workload of a welding seam area can be effectively reduced and the concentration phenomenon of welding stress is obviously reduced by adopting the technological scheme that intermittent welding spots at the positions of the welding seam gaps and staggered compensation strips are staggered on the same side.

Inventors

  • DING YILEI

Assignees

  • 上海星捷达特种装备有限公司

Dates

Publication Date
20260512
Application Date
20260326

Claims (10)

  1. 1. Bulletproof plate butt welding structure, its characterized in that includes: a unit to be processed to be welded; The welding pre-positioning mechanism is arranged on the surface of the unit to be processed so as to provide pre-positioning for the unit to be processed, and comprises: The heat dissipation backing unit is positioned right below the unit to be processed so as to seal and dissipate heat at the bottom of the butt joint (105); the electromagnetic clamping units are arranged on the upper side and the lower side of the unit to be processed so as to pre-combine and position the unit to be processed, And the connecting unit is arranged outside the electromagnetic clamping unit to assist the electromagnetic clamping unit to pre-position the unit to be processed.
  2. 2. The ballistic panel butt weld construction of claim 1 wherein the unit to be machined comprises: A weld gap (103), wherein the weld gap (103) is a U-shaped weld gap to increase local welding accumulation area and ensure welding strength, A staggered compensating strip (104) located laterally of the weld gap (103) to compensate for elasticity between the first bulletproof plate (101) and the second bulletproof plate (102); The heat dissipation pad base unit includes: Ceramic gaskets (201) positioned below the weld gaps (103) and the staggered compensating strips (104) so as to prevent molten metal flowing from the weld gaps (103) into the bottom during welding; The electromagnetic clamping unit includes: electromagnets (301) located on both sides of the ceramic shim (201) to generate electromagnetic force to attract the armature block (303); A first fixed anti-slip pad (302) fixedly attached to the surface of the electromagnet (301) to increase the friction force of the surface of the electromagnet (301), and, An armature block (303) located above the electromagnet (301) to cooperate with the electromagnet (301) to form a clamp for the first ballistic panel (101) or the second ballistic panel (102).
  3. 3. The ballistic panel butt weld construction of claim 2 wherein the unit to be machined further comprises: the first bulletproof plates (101) and the second bulletproof plates (102) are fixedly welded at the bottoms of the two ends of the staggered compensating strip (104), and one side of the first bulletproof plates (101) is attached to one side of the second bulletproof plates (102) during welding.
  4. 4. The ballistic panel butt weld construction of claim 3 wherein the unit to be machined further comprises: The butt joint seam (105) between the first bulletproof plate (101) and the second bulletproof plate (102) is enclosed, the number of the welding seam gaps (103) and the number of the staggered compensating strips (104) are multiple, the welding seam gaps (103) are all arranged in the butt joint seam (105), the welding seam gaps (103) are distributed equidistantly, and the staggered compensating strips (104) are intermittently distributed between every two adjacent welding seam gaps (103) so as to butt-joint the first bulletproof plate (101) and the second bulletproof plate (102) through welding seam gaps (103) in a welding mode.
  5. 5. The bulletproof plate butt-welding structure according to claim 2, wherein the heat radiation backing unit further comprises: A flow guiding cross bar (202) positioned at the bottom of the first bulletproof plate (101) and the second bulletproof plate (102), the upper surface of the flow guiding cross bar (202) is fixedly connected with the lower surface of the ceramic gasket (201) so as to bear the ceramic gasket (201) through the flow guiding cross bar (202), The heat exchange curved path (203) is penetrated and arranged in the flow guiding transverse bar (202) so as to lead cold water into the heat exchange curved path (203) to radiate heat of the ceramic gasket (201).
  6. 6. The ballistic panel butt weld structure of claim 5 wherein the heat sink base unit further comprises: an anti-overflow flame-retardant pad (204) fixedly connected to the upper surface of the flow guiding cross bar (202), wherein the anti-overflow flame-retardant pad (204) is enclosed around the ceramic gasket (201) to absorb the metal liquid leaking from between the ceramic gasket (201) and the butt joint (105), and, The condensed water butt joints (205) are fixedly connected to the two ends of the heat exchange curved path (203) so as to ensure that the heat exchange curved path (203) is externally connected.
  7. 7. The ballistic panel butt weld structure of claim 2 wherein the electromagnetic clamping unit further comprises: An upper casing (304) fixedly sleeved on the surface of the armature block (303); A second fixed anti-slip pad (305) fixedly attached to the surface of the armature block (303) to increase the friction force of the surface of the armature block (303), and, And the lower sleeve (306) is fixedly sleeved on the surface of the electromagnet (301).
  8. 8. The ballistic panel butt weld structure of claim 7 wherein the electromagnetic clamping unit further comprises: the cross frames (307) fixedly sleeved on the surfaces of the lower sleeves (306), the number of the lower sleeves (306) is four, each two lower sleeves (306) are in one group, the two groups of lower sleeves (306) are respectively positioned at two ends of the flow guiding cross bar (202), and the two lower sleeves (306) of each group are fixedly connected through the cross frames (307).
  9. 9. The ballistic panel butt weld construction of claim 8 wherein the connection unit comprises: A shaft bracket (401) positioned outside the transverse bracket (307); An upper extension frame (402) rotatably connected to the surface of the shaft bracket (401) and a lower extension frame (403) rotatably connected to the surface of the shaft bracket (401), wherein one end of the upper extension frame (402) is fixedly connected with the surface of the upper casing (304), one end of the lower extension frame (403) is fixedly connected with the surface of the lower casing (306) to assist the connection of the armature block (303) and the electromagnet (301) on the same side, And the synchronous wheels (404) are fixedly connected inside the upper extension frame (402) and inside the lower extension frame (403), and the two adjacent synchronous wheels (404) on the same side are in rolling connection to assist the lower extension frame (403) and the upper extension frame (402) to synchronously and reversely open and close.
  10. 10. The method for preventing the butt joint staggering protection of the bulletproof plates based on the structures as claimed in claims 1 to 9 is characterized by comprising the following steps: S1, cutting equally-spaced U-shaped weld gaps; step S2, bonding the first bulletproof plate (101) and the second bulletproof plate (102) to enable the weld gaps (103) to be aligned correspondingly, and then pre-positioning the first bulletproof plate (101) and the second bulletproof plate (102); S3, stacking the welding seams on the welding seam notch (103) for welding; and S4, intermittently spot-welding staggered compensation strips (104) at the connecting line positions of the same sides of the welding gaps (103), and connecting the first bulletproof plate (101) with the second bulletproof plate (102) through the staggered compensation strips (104).

Description

Butt welding structure of bulletproof plate and staggered protection method Technical Field The invention relates to the technical field of bulletproof plate welding, in particular to a bulletproof plate butt welding structure and an interleaving protection method. Background In the bulletproof refitting process of an automobile, the two bulletproof plates are connected in a welding mode, and the elastic performance of the welding periphery can be influenced after welding, so that the connecting line parts of the two bulletproof plates are usually subjected to staggered strip repair, the welding line parts are welded in a mode of welding a break, the flat welding part is required to be polished after the welding of the connecting line is finished, and then the back of the welding line is subjected to staggered compensation by using a spot welding staggered compensation strip repair. However, this method requires a fine grinding process of the whole weld bead and weld after the welding is completed, the operation is Cheng Haogong time-consuming, and the weld bead is located on the same uninterrupted weld bead, and the stress is too concentrated. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a butt welding structure of an bulletproof plate and a staggered protection method, and solves the problems mentioned in the background. The invention provides a technical scheme that an anti-bullet plate butt welding structure comprises the following components: a unit to be processed to be welded; The welding pre-positioning mechanism is arranged on the surface of the unit to be processed so as to provide pre-positioning for the unit to be processed, and comprises: The heat dissipation backing unit is positioned right below the unit to be processed so as to seal and dissipate heat at the bottom of the joint; the electromagnetic clamping units are arranged on the upper side and the lower side of the unit to be processed so as to pre-combine and position the unit to be processed, And the connecting unit is arranged outside the electromagnetic clamping unit to assist the electromagnetic clamping unit to pre-position the unit to be processed. Preferably, the unit to be processed includes: a weld gap, which is a U-shaped weld gap to increase the local welding accumulation area and ensure the welding strength, The staggered compensating strips are positioned at the sides of the weld gaps so as to compensate the elasticity between the first bulletproof plate and the second bulletproof plate; The heat dissipation pad base unit includes: Ceramic gaskets are arranged below the weld gaps and the staggered compensating strips so as to prevent molten metal flowing into the bottom from the weld gaps during welding; The electromagnetic clamping unit includes: electromagnets positioned on both sides of the ceramic pad to generate electromagnetic force to attract the armature block; the first fixed anti-slip pad is fixedly attached to the surface of the electromagnet so as to increase the friction force of the surface of the electromagnet; and, a step of, in the first embodiment, And the armature block is positioned above the electromagnet to form clamping on the first bulletproof plate or the second bulletproof plate in cooperation with the electromagnet. Preferably, the unit to be processed further comprises: The first bulletproof plates and the second bulletproof plates are fixedly welded at the bottoms of the two ends of the staggered compensating strip, and one side of the first bulletproof plates is attached to one side of the second bulletproof plates during welding. Preferably, the unit to be processed further comprises: The butt joint seam between the first bulletproof plate and the second bulletproof plate is enclosed, the number of the welding seam gaps and the number of the staggered compensating strips are multiple, the welding seam gaps are all formed in the butt joint seam, the welding seam gaps are distributed equidistantly, and the staggered compensating strips are intermittently distributed between every two adjacent welding seam gaps so as to butt-joint the first bulletproof plate and the second bulletproof plate through welding of the welding seam gaps. Preferably, the heat dissipation pad unit further includes: The upper surface of the flow guide cross bar is fixedly connected with the lower surface of the ceramic gasket so as to bear the ceramic gasket through the flow guide cross bar, and, The heat exchange curved channel is arranged inside the flow guide transverse bar in a penetrating way so as to lead cold water into the heat exchange curved channel to radiate heat of the ceramic gasket. Preferably, the heat dissipation pad unit further includes: An anti-overflow flame-retardant pad fixedly connected to the upper surface of the flow guiding cross bar, wherein the anti-overflow flame-retardant pad is enclosed around the ceramic gasket to absorb the metal liquid leaking fr