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CN-122007762-A - Large-scale on-vehicle cabinet symmetry formula welding frock

CN122007762ACN 122007762 ACN122007762 ACN 122007762ACN-122007762-A

Abstract

The invention discloses a symmetrical welding tool for a large-sized vehicle-mounted cabinet, which comprises a base, two groups of rotary supporting components are respectively arranged on two sides of the base and are connected through positioning columns and rotate the positioning columns, two ends of each positioning column are respectively connected with each rotary supporting component and are used for installing a plurality of positioning components and baffle plates, the positioning components are arranged along the length direction of each positioning column and are used for positioning the rear half section of a welding piece, two groups of guide limiting components which are symmetrically arranged are arranged on the base and are used for limiting and guiding the welding piece, and an attaching limiting component is arranged on the base and is positioned between the two groups of rotary supporting components and is used for limiting the welding piece. The invention gets rid of the dependence of manual experience, ensures the overall assembly precision and the product quality of the cabinet, ensures the stability of welding precision, improves the overall production efficiency, effectively protects the appearance integrity of the product, avoids welding deviation, reduces the production consumable and equipment cost and improves the application range of the tool.

Inventors

  • NI DANJIANG

Assignees

  • 浙江杨明斯金属制品有限公司

Dates

Publication Date
20260512
Application Date
20260324

Claims (10)

  1. 1. A symmetrical welding tool for a large-sized vehicle-mounted cabinet is characterized by comprising a base (1); The two groups of rotary support assemblies (2) are respectively arranged at two sides of the base (1), are connected through the positioning columns (3) and rotate the positioning columns (3); The two ends of the positioning column (3) are respectively connected with each rotary supporting component (2) and are used for installing a plurality of positioning components (5) and baffle plates (6); the positioning assembly (5) is arranged along the length direction of the positioning column (3) and is used for positioning the rear half section of the welding piece; The baffle (6) is arranged on the positioning column (3) and used for transversely limiting the welding piece; Two groups of guide limiting assemblies (7) which are symmetrically arranged are arranged on the base (1) and are used for limiting and guiding welding parts; And the attaching limiting assembly (8) is arranged on the base (1) and positioned between the two groups of rotating supporting assemblies (2) and used for limiting the welding piece.
  2. 2. The symmetrical welding tool for the large vehicle-mounted cabinet, as set forth in claim 1, is characterized in that the base (1) comprises a bottom frame (10), a plurality of foot pads (11) are arranged at the lower end of the bottom frame (10), a base plate (12) is arranged at the upper end of the bottom frame (10), an opening (13) is formed in the base plate (12), the opening (13) is located between two groups of guide limiting assemblies (7) which are symmetrically arranged, and the rotary supporting assembly (2), the guide limiting assemblies (7) and the attaching limiting assemblies (8) are all detachably arranged on the base plate (12).
  3. 3. The symmetrical welding tool for the large vehicle-mounted cabinet, as set forth in claim 2, is characterized in that the rotary supporting component (2) comprises a vertical plate (15), the vertical plate (15) comprises a positioning portion (15 a) and a mounting portion (15 b) which are integrally formed, the positioning portion (15 a) is detachably connected with the base plate (12), the mounting portion (15 b) is arranged at the upper end of the positioning portion (15 a), a rotary air cylinder (16) is arranged at the lower half section of the mounting portion (15 b), a rotary piece (17) is arranged above the rotary air cylinder (16), the front half section of the rotary piece (17) is rotatably connected with the upper half section of the mounting portion (15 b), the inner side of the rear half section of the rotary piece (17) is connected with the positioning column (3), a lug (18) integrally formed with the rotary piece (17) is arranged at the lower end of the middle section of the rotary piece (17), the output end of the rotary air cylinder (16) is hinged with the lug (18) through a hinge piece (19), and the two rotary supporting components (2) are arranged in the same structure.
  4. 4. The symmetrical welding tool for the large vehicle-mounted cabinet of claim 3, wherein the positioning assembly (5) comprises an L-shaped top attaching section (20) and a side section attaching section (21), the inner section of the top attaching section (20) is detachably connected with the positioning column (3), a first extending section (22) bent downwards is arranged at the outer end of the top attaching section (20), a mounting opening (23) is formed in the joint of the first extending section (22) and the top attaching section (20), a first push-pull type quick clamp (26) is arranged at the mounting opening (23), a positioning block (28) is arranged on the inner side of the first extending section (22) through an extending column (27), the positioning block (28) is detachably connected with the positioning column (3), a second extending section (29) is arranged at the outer end of the side section attaching section (21), a reinforcing block (30) is arranged at the included angle of the second extending section (29) and the side section (21), and the second extending section (29) is uniformly distributed along the positioning column (3), and the positioning assembly (5) is uniformly distributed along the number of the positioning column (3).
  5. 5. The symmetrical welding fixture for the large-sized vehicle-mounted cabinet, as set forth in claim 4, is characterized in that the number of the baffle plates (6) is two, and the two baffle plates (6) are respectively positioned between two adjacent positioning assemblies (5); The separation blade (6) comprises a body (6 a), the middle section of the body (6 a) is connected with the locating column (3) in a disassembling mode, limiting blocks (33) are arranged on two sides of the front half section and the rear half section of the body (6 a), the upper half section of each limiting block (33) is connected with the body (6 a), and the lower half section of each limiting block (33) is used for limiting a first welding part (99 a) and a second welding part (99 b) of a water pipe of a piece to be welded (99).
  6. 6. The symmetrical welding tool for the large vehicle-mounted cabinet of claim 5, wherein the guiding and limiting assembly (7) comprises a fixing section (35) which is detachably connected with the base plate (12), the upper end of the fixing section (35) is provided with a mounting section (36), one side of the mounting section (36) is a plane, the other side of the mounting section is an inclined plane, two nylon wheels (37) are mounted on the plane, the nylon wheels (37) are in contact with a piece to be welded, the guiding and limiting assembly (7) can be prevented from scratching the piece to be welded, meanwhile, the welded piece can be taken out conveniently, the upper half section of the mounting section (36) is provided with a mounting frame (38), and the upper end of the mounting frame (38) is provided with a horizontal quick clamp (39) for limiting the piece to be welded through the horizontal quick clamp (39).
  7. 7. The symmetrical welding fixture for the large vehicle-mounted cabinet, as set forth in claim 6, wherein the attaching limiting assembly (8) comprises two supporting members (50) detachably connected with the base plate (12), each supporting member (50) is simultaneously connected with the attaching limiting plate (51), two positioning heads (52) are arranged on the attaching limiting plate (51), and each positioning head (52) corresponds to one positioning hole on the piece to be welded and is matched with the corresponding positioning hole.
  8. 8. The symmetrical welding fixture for the large vehicle-mounted cabinet, as set forth in claim 7, is characterized in that the positioning column (3) is further provided with two third push-pull quick clamps (53), and each positioning assembly (5) is located between the two third push-pull quick clamps (53).
  9. 9. The symmetrical welding fixture for the large vehicle-mounted cabinet, as set forth in claim 8, is characterized in that the rear half section of the base plate (12) is provided with four supporting bars (55), the rear half section of the base plate (12) is provided with three supporting blocks (56), and each supporting bar (55) has the same height as each supporting block (56) and is used for supporting a welding piece; Both ends of base (1) all are provided with side connecting piece (57), be provided with mounting hole (58) on side connecting piece (57) for be connected with rotary manipulator.
  10. 10. The symmetrical welding fixture for the large-sized vehicle-mounted cabinet, as set forth in claim 9, is characterized in that side positioning pieces (60) are arranged on both sides of the base (1); The side positioning piece (60) comprises a fourth push-pull type quick clamp (61) connected with the underframe (10), a guide seat (62) is arranged on the base plate (12), a tight supporting seat (63) for supporting the welding piece (99) is arranged on the guide seat (62) in a sliding mode, and the fourth push-pull type quick clamp (61) is used for supporting the tight supporting seat (63).

Description

Large-scale on-vehicle cabinet symmetry formula welding frock Technical Field The invention relates to a welding tool, in particular to a symmetrical welding tool for a large-sized vehicle-mounted cabinet. Background In the production manufacturing process of a large-sized vehicle-mounted cabinet, welding is a core process for realizing connection molding of all metal parts of the cabinet, and the dispersed parts can be formed into a cabinet finished product which is stable in structure, standard in overall performance and meets the requirements of vehicle-mounted use strength and stability through welding, so that the welding is an indispensable process in vehicle-mounted cabinet processing. When carrying out manual welding to large-scale on-vehicle cabinet among the prior art, operating personnel need carry each part of cabinet to be welded to the welding operation region earlier, rely on manual visual inspection and experience to splice each part and fix a position, carry out temporary fixation through simple instrument such as simple cushion, anchor clamps to the part, after confirm the relative position of each welding position, the welding operation is carried out one by one to the position that splices to the handheld welding equipment of operating personnel, need the manual work to keep watch on the part position in the welding process, if the skew appears needs timely manual adjustment, after all welding positions accomplish the welding, the manual dismantlement temporarily fixed cushion, anchor clamps, carry the cabinet finished product of welding completion to appointed region again. The existing manual welding mode has various defects, the accurate positioning of all parts of the vehicle-mounted cabinet cannot be realized by means of manual visual inspection and empirical positioning, the position deviation of welding parts is easy to cause, the overall assembly precision and the product quality of the cabinet are affected, a simple tool is adopted for temporary fixing, the fixing effect is poor, the parts are easy to displace and further reduce the welding precision due to the influence of factors such as welding vibration in the welding process, manual on-duty adjustment is needed in the whole welding process, the labor intensity of operators is increased, the efficiency of welding operation is low, the large-sized vehicle-mounted cabinet parts and finished products are manually carried, the operation difficulty is high, special guiding and protecting measures are not needed, the surface of a workpiece is easy to scratch, the appearance of the product is affected, meanwhile, the existing welding mode has no specific part limiting structure, the accurate limiting cannot be realized for the water pipe and other welding parts on the vehicle-mounted cabinet, the installation and the use of the auxiliary parts are affected, in addition, the conventional welding operation has no standardized tool support, different simple fixing tools are needed to be prepared again for the vehicle-mounted cabinets of different specifications, the universality is poor, and the preparation time and the cost are increased. Therefore, the person skilled in the art is dedicated to provide a symmetrical welding tool for a large-sized vehicle-mounted cabinet, which can effectively solve the technical problems. Disclosure of Invention In order to achieve the above purpose, the invention provides a symmetrical welding fixture for a large-sized vehicle-mounted cabinet, which comprises a base; the two groups of rotary support components are respectively arranged at two sides of the base, are connected through positioning columns and rotate the positioning columns; The two ends of the positioning column are respectively connected with each rotary supporting component and are used for installing a plurality of positioning components and baffle plates; the positioning assembly is arranged along the length direction of the positioning column and is used for positioning the rear half section of the welding piece; the baffle is arranged on the positioning column and used for transversely limiting the welding piece; the two groups of guide limiting assemblies are symmetrically arranged and are arranged on the base and used for limiting and guiding the welding piece; And the lamination limiting assembly is arranged on the base and positioned between the two groups of rotary supporting assemblies and used for limiting the welding piece. Further, the base comprises a bottom frame, a plurality of foot pads are arranged at the lower end of the bottom frame, a base plate is arranged at the upper end of the bottom frame, an opening is formed in the base plate, the opening is located between two groups of guide limiting assemblies which are symmetrically arranged, and the rotary supporting assembly, the guide limiting assemblies and the lamination limiting assemblies are all detachably arranged on the base plate. Further, the rotary support