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CN-121972894-A - Welding device for server cabinet production

CN121972894ACN 121972894 ACN121972894 ACN 121972894ACN-121972894-A

Abstract

The invention discloses a welding device for server cabinet production, which relates to the technical field of server cabinet welding, and comprises a welding machine case, an operation table, four guide blocks, wherein the four guide blocks are arranged right above the operation table and used for carrying out auxiliary installation on four upright posts of the machine cabinet, the four guide blocks can linearly move along the four upright posts and dynamically adjust the verticality of the four upright posts in the moving process, two calibrating rods are respectively and rotatably connected to the tops of the two guide blocks positioned above, the calibrating rods can position and calibrate a cross beam above and the two upright posts above, the four upright posts are assisted to be in butt joint installation through the four guide blocks, the verticality of the four upright posts is always moved along the upright posts in the way of subsequent welding operation, real-time calibration and whole-process straightening are carried out, the straightness of the upright posts is corrected in real time, meanwhile, the welded areas are temporarily pressurized and fixed by matching the calibrating rods and auxiliary plates, the welding seam cracking risk is reduced, and the connecting strength of a welded node is improved.

Inventors

  • YU JIANBO
  • YU MINGJIE
  • ZHAO ZHIFENG

Assignees

  • 常州市常宝电子有限公司

Dates

Publication Date
20260505
Application Date
20260330

Claims (8)

  1. 1. The welding device for the server cabinet production comprises a welding machine case (1) and an operation table and is characterized by further comprising four guide blocks (2) which are arranged right above the operation table and used for carrying out auxiliary installation on four upright posts of the cabinet, wherein the four guide blocks (2) can move linearly along the four upright posts and dynamically adjust the verticality of the four upright posts in the moving process; Wherein the tops of the two guide blocks (2) positioned above are respectively connected with two calibration rods (3) in a rotating way, the calibration rods (3) can calibrate the upper cross beam and the two upright posts above, two of the guide blocks (2) located below are fixedly connected with two side plates (4) on the back, a plurality of auxiliary plates (5) capable of assisting the assembly of the cross beam below are installed on the operation table, and the auxiliary plates (5) can be used for pressurizing and fixing a welding area after the welding of the cross beam is completed.
  2. 2. The welding device for server cabinet production according to claim 1, wherein the upper surface of the operating platform is provided with a linear module (6) and a two-axis gantry, the two-axis gantry is provided with a welding manipulator (7), and the linear module (6) is connected with a lifting cylinder (8) in a sliding manner.
  3. 3. The welding device for server cabinet production according to claim 2, wherein the front ends of the lifting cylinders (8) are fixedly connected with cylinder bodies of two hydraulic rods (9) through connecting rods, the front ends of the two hydraulic rods (9) are respectively connected with a fixing rod (10), the upper end faces of the two fixing rods (10) are respectively and fixedly connected with two guide blocks (2) at upper positions, and the lower middle positions of the two fixing rods (10) are respectively and fixedly connected with the two guide blocks (2) at lower positions through connecting blocks.
  4. 4. The welding device for server cabinet production according to claim 1, wherein the guide block (2) is L-shaped, an outer limiting rod (12) and an inner limiting rod (13) are fixedly connected to the upper surface of the guide block (2), the vertical center lines of the outer limiting rod (12) and the inner limiting rod (13) are perpendicular to the guide block (2), the inner side surfaces of the outer limiting rod (12) and the inner limiting rod (13) are inclined surfaces, and the upper end surface cross-sectional area of the outer limiting rod (12) and the inner limiting rod (13) is smaller than the lower end surface cross-sectional area.
  5. 5. The welding device for server cabinet production according to claim 1, wherein the upper surface of the operating platform is fixedly connected with two support plates (14), the inner wall of one support plate (14) is slidably connected with two limiting shafts (16), the front ends of the two limiting shafts (16) are fixedly connected with limiting blocks (18), the outer parts of the two limiting shafts (16) are sleeved with reset springs (17), and the upper top plate and the lower base of the cabinet are supported and limited through the two support plates (14) respectively.
  6. 6. The welding device for server cabinet production according to claim 4, wherein the outer limiting rods (12) on the two guide blocks (2) at the upper position are rotationally connected with the two calibration rods (3) through two shaft rods, torsion springs (15) are sleeved outside the shaft rods, one ends of the torsion springs (15) are fixedly connected with the corresponding calibration rods (3), the other ends of the torsion springs (15) are fixedly connected with the corresponding outer limiting rods (12), and protrusions are arranged at the tail ends of the calibration rods (3).
  7. 7. The welding device for server cabinet production according to claim 5, wherein the tops of the two supporting plates (14) are fixedly connected through a cross rod (19), a plurality of equally spaced protruding blocks (20) are arranged at the bottom of the cross rod (19), the bottoms of the two supporting plates (14) are fixedly connected through a bottom plate (11), and the auxiliary plates (5) are installed on the upper surface of the bottom plate (11) at intervals.
  8. 8. The welding device for server cabinet production according to claim 7, wherein two sliding rods (22) are fixedly connected to two ends of the bottom of the auxiliary plate (5), one end of each sliding rod (22) penetrates through the lower surface of the bottom plate (11), one side of each sliding rod (22) is slidably connected with a driving rod (24) through a first deflector rod (23), one end, far away from the first deflector rod (23), of each driving rod (24) is slidably connected with a second deflector rod (25), the driving rods (24) are rotatably connected with the bottom plate (11), one end of each second deflector rod (25) is fixedly connected with a T-shaped block (26), and the T-shaped blocks (26) are connected with the bottom plate (11) through a spring telescopic rod (21).

Description

Welding device for server cabinet production Technical Field The invention relates to the technical field of server cabinet welding, in particular to a welding device for server cabinet production. Background The server cabinet is a standardized installation device for accommodating servers, network devices and the like, the structural stability of the standardized installation device directly influences the operation safety of the devices, the server cabinet is generally of a vertical cuboid frame structure and mainly comprises front and rear uprights, cross beams, longitudinal beams, top plates, bottom plates, cross beams, door locks, hinge installation seats and the like, four main uprights at four corners of the cabinet are generally cold rolled steel plate bending pieces or profiles and are main bearing parts for installing laminated plates, guide rails, cabinet door hinges and the like, and the four main uprights at four corners are connected with the cross beams, the top plates and the bottom plates in a welding way to ensure bearing, rigidity and installation precision; at present, in the welding production process of a server cabinet, the welding operation flow of parts such as a main upright post, a cross beam, a top plate, a bottom plate and the like is relatively complicated, the upper end and the lower end of the upright post are fixed by spot welding, which is equivalent to rigidly locking the upper end and the lower end of the upright post, the welding thermal stress generated during welding the cross beam cannot be released freely, the deformation such as bending and twisting of the upright post or the cross beam is extremely easy to cause, the deformation cannot be straightened and corrected in time, in the subsequent procedure, the cross beam butt welding process can not be aligned with the cross beam, gaps or misplacement occur at the butt joint position, and finally, the diagonal deviation, the unparallel upright post and the whole misalignment of the frame are caused. Aiming at the problems, innovative design based on the original welding device is urgently needed. Disclosure of Invention The technical scheme of the invention aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims to provide a welding device for server cabinet production, so as to solve the problem that the prior art proposes that the upper and lower ends of a stand column are fixed by spot welding in the welding process of the server cabinet, and the stand column cannot be straightened and corrected in time in the welding process. The welding device for the server cabinet production comprises a welding machine case, an operation table, four guide blocks and a welding device, wherein the four guide blocks are arranged right above the operation table and used for carrying out auxiliary installation on four upright posts of the cabinet, can linearly move along the four upright posts, and dynamically adjust the verticality of the four upright posts in the moving process; The top of two guide blocks located at the upper position is respectively connected with two calibration rods in a rotating mode, the calibration rods can position and calibrate the upper cross beam and the upper two stand columns, the two guide blocks located at the lower position are fixedly connected with two side plates on the back face of the guide blocks, a plurality of auxiliary plates capable of assisting the lower cross beam in assembling are installed on the operation table, and the auxiliary plates can be used for fixing the welding area in a pressurizing mode after the welding of the cross beam is completed. Preferably, the upper surface of the operating platform is provided with a linear module and a two-axis gantry, the two-axis gantry is provided with a welding manipulator, and the linear module is connected with a lifting cylinder in a sliding manner. Preferably, the front end of the lifting cylinder is fixedly connected with the cylinder bodies of two hydraulic rods through a connecting rod, the front ends of the two hydraulic rods are connected with fixing rods, the upper end faces of the fixing rods are respectively fixedly connected with two guide blocks at the upper positions, and the middle lower positions of the two fixing rods are respectively fixedly connected with two guide blocks at the lower positions through connecting blocks. Preferably, the guide block is set to L type, the upper surface fixedly connected with outer gag lever post and interior gag lever post of guide block, and the vertical central line of outer gag lever post and interior gag lever post is mutually perpendicular with the guide block, the medial surface of outer gag lever post and interior gag lever post all is set to the inclined plane, the up end cross-sectional area of outer gag lever post and interior gag lever post is less than terminal surface cros