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CN-224208913-U - Transformer shell stamping device

CN224208913UCN 224208913 UCN224208913 UCN 224208913UCN-224208913-U

Abstract

The utility model relates to the technical field of stamping, in particular to a stamping device for a transformer shell, which comprises a bottom plate, a mounting frame, a workbench, a fixing mechanism, a die casting mechanism and a cleaning mechanism, wherein the die casting mechanism comprises a plurality of stamping grooves, a plurality of stamping heads, a lifting assembly and a distance changing assembly, the cleaning mechanism comprises a hairbrush plate and a pushing assembly, when the distance between the hairbrush plate and the pushing assembly is required to be changed, a controller is used for controlling a second motor to rotate so as to drive a screw rod to rotate, and as a sliding plate close to the second motor is meshed with the screw rod, when the screw rod rotates, the sliding plate close to the second motor is driven to move, and when the sliding plate moves, the first connecting rod and the second connecting rod drive other sliding plates to move equidistantly, so that the punching distance of a heat dissipation hole on the surface of the transformer shell is adjusted.

Inventors

  • HU SHILI
  • ZHOU XINHUA
  • LV ZHILIANG

Assignees

  • 东莞市立宇电子有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (7)

  1. 1. The stamping device for the transformer shell comprises a bottom plate (1), a mounting frame (20) and a workbench (2), and is characterized by further comprising a fixing mechanism, a die casting mechanism and a cleaning mechanism, wherein the mounting frame (20) is fixedly arranged above the bottom plate (1), and the workbench (2) is arranged on one side of the mounting frame (20); the fixing mechanism comprises a transverse plate (16), two clamping plates (3), a rotating assembly and two sliding assemblies, wherein the transverse plate (16) is arranged below the workbench (2), the two sliding assemblies are arranged on the transverse plate (16) in a sliding manner, and each clamping plate (3) is arranged on one sliding assembly; The die-casting mechanism comprises a plurality of stamping grooves (7), a plurality of stamping heads (6), a lifting assembly and a distance changing assembly, wherein each stamping groove (7) is arranged above the workbench (2); The cleaning mechanism comprises a hairbrush plate (8) and a pushing assembly, the pushing assembly is arranged on one side of the mounting frame (20), and the hairbrush plate (8) is arranged on one side of the pushing assembly.
  2. 2. The transformer shell stamping device according to claim 1, wherein the rotating assembly comprises a first motor (9), a rotating rod (10), a U-shaped frame (11) and two hinging rods (12), wherein the U-shaped frame (11) is fixedly arranged on the bottom surface of the workbench (2), the first motor (9) is fixedly arranged on the bottom surface of the U-shaped frame (11), the rotating rod (10) is rotatably arranged above the U-shaped frame (11), the middle part of the rotating rod (10) is fixedly connected with the output end of the first motor (9), and each hinging rod (12) is rotatably connected with the movement of the rotating rod (10).
  3. 3. The stamping device for the transformer shell according to claim 2, wherein each sliding assembly comprises a sliding block (13), a sliding groove (14) and a connecting plate (15), the sliding block (13) is rotatably arranged at one end of a hinging rod (12) far away from the hinging rod (10), a transverse plate (16) is fixedly arranged below the workbench (2), the sliding groove (14) is fixedly arranged at the top of the transverse plate (16), the sliding block (13) is slidably arranged in the sliding groove (14), the connecting plate (15) is interactively arranged at the top of the sliding block (13), and the clamping plate (3) is fixedly arranged at one side of the connecting plate (15).
  4. 4. A transformer housing stamping device according to claim 3, characterized in that the lifting assembly comprises an air cylinder (17), a fixed plate (18), a sliding plate (19), a pressing block (30), a pressing plate (31), a plurality of sliding rods (32) and a plurality of springs (33), wherein the fixed plate (18) is fixedly arranged on one side of the mounting frame (20), the air cylinder (17) is inserted into the top of the fixed plate (18), the sliding plate (19) is slidably arranged on the mounting frame (20), the sliding plate (19) is fixedly connected with the output end of the air cylinder (17), the pressing block (30) is fixedly arranged at the bottom of the sliding plate (19), each sliding rod (32) is slidably arranged on the pressing block (30) and the sliding plate (19), each spring (33) is sleeved on one sliding rod (32), and two ends of each spring (33) are fixedly connected with the top of the sliding rod (32) and the upper part of the sliding plate (19).
  5. 5. The stamping device for transformer housings according to claim 4, wherein the variable-pitch assembly comprises a screw rod (22), a second motor (23), a mounting plate (28), two fixing blocks (29), two first connecting rods (24), five sliding plates (25), four second connecting rods (26) and two guide rods (27), wherein the screw rod (22) is rotatably arranged between the two fixing blocks (29), the two fixing blocks (29) are fixedly arranged on a pressing block (30) respectively, the mounting plate (28) is fixedly arranged on one of the fixing blocks (29), the second motor (23) is fixedly arranged on the outer wall of the other fixing block (29), the output end of the second motor is fixedly connected with one end of the screw rod (22), the two guide rods (27) are fixedly arranged between the two fixing blocks (29), each sliding plate (25) is slidably arranged on the outer wall of the two guide rods (27), one sliding plate (25) close to the second motor (23) is in threaded connection with the screw rod (22), the screw rod (22) penetrates through the other sliding plates (25), the four second motors (26) are respectively hinged to the top of the four sliding plates (25) which are hinged to the top of the one sliding plates (24), one end of one first connecting rod (24) far away from the sliding plate (25) is hinged with one second connecting rod (26), the other first connecting rod (24) is hinged on the mounting plate (28), one end of the other first connecting rod (24) far away from the mounting plate (28) is hinged with one second connecting rod (26), and the bottom of each sliding plate (25) is fixedly connected with a plurality of stamping heads (6).
  6. 6. The transformer housing stamping device of claim 5, wherein the pushing assembly comprises two baffles (34) and two electric telescopic rods (35), each baffle (34) is fixedly arranged at the top of the mounting frame (20), each electric telescopic rod (35) is fixedly arranged on one side of one baffle (34), and the output end of each electric telescopic rod (35) is fixedly connected with the hairbrush plate (8).
  7. 7. A transformer housing stamping device according to claim 6, characterized in that the top of the sliding rod (32) is provided with a stopper.

Description

Transformer shell stamping device Technical Field The utility model relates to the technical field of stamping, in particular to a transformer shell stamping device. Background ‌ The transformer housing stamping device ‌ is a mechanical device for producing a transformer housing, and is mainly used for processing a metal plate into a required shape and a required size through a stamping process, and a plurality of heat dissipation holes are required to be punched when the transformer housing is stamped, so that the normal working temperature of the device is maintained, and the overheating fault of a ‌ transformer is prevented. The heat dissipation demands of transformers with different models and different sizes are different, so that the densities of the heat dissipation holes are different, when the heat dissipation holes are punched in the transformer shell, the existing transformer shell punching device can only punch the heat dissipation holes at fixed positions, namely, the punching distance of the heat dissipation holes cannot be adjusted, and the punching demands of the transformer shells with different models and sizes cannot be met. Disclosure of utility model The utility model aims to provide a transformer shell stamping device which is used for solving the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The transformer shell stamping device comprises a bottom plate, a mounting frame, a workbench, a fixing mechanism, a die casting mechanism and a cleaning mechanism, wherein the mounting frame is fixedly arranged above the bottom plate, and the workbench is arranged on one side of the mounting frame; The fixing mechanism comprises a transverse plate, two clamping plates, a rotating assembly and two sliding assemblies, wherein the transverse plate is arranged below the workbench, the two sliding assemblies are arranged on the transverse plate in a sliding manner, and each clamping plate is arranged on one sliding assembly; The die-casting mechanism comprises a plurality of stamping grooves, a plurality of stamping heads, a lifting assembly and a distance changing assembly, wherein each stamping groove is arranged above the workbench; the cleaning mechanism comprises a hairbrush plate and a pushing assembly, the pushing assembly is arranged on one side of the mounting frame, and the hairbrush plate is arranged on one side of the pushing assembly. As a further scheme of the utility model, the rotating assembly comprises a first motor, a rotating rod, a U-shaped frame, two hinging rods and a U-shaped frame, wherein the U-shaped frame is fixedly arranged on the bottom surface of the workbench, the first motor is fixedly arranged on the bottom surface of the U-shaped frame, the rotating rod is rotatably arranged above the U-shaped frame, the middle part of the rotating rod is fixedly connected with the output end of the first motor, and each hinging rod is rotatably connected with the movement of the rotating rod. As a further scheme of the utility model, each sliding component comprises a sliding block, a sliding groove and a connecting plate, wherein the sliding block is rotatably arranged at one end of a hinging rod far away from the rotating rod, the transverse plate is fixedly arranged below the workbench, the sliding groove is fixedly arranged at the top of the transverse plate, the sliding block is slidably arranged in the sliding groove, the connecting plate is interactively arranged at the top of the sliding block, and the clamping plate is fixedly arranged at one side of the connecting plate. As a further scheme of the utility model, the lifting assembly comprises an air cylinder, a fixed plate, a sliding plate, a pressing block, a pressing plate, a plurality of sliding rods, a plurality of springs and a fixed plate degree are fixedly arranged on one side of the mounting frame, the air cylinder is inserted into the top of the fixed plate, the sliding plate is arranged on the mounting frame in a sliding manner, the sliding plate is fixedly connected with the output end of the air cylinder, the pressing block is fixedly arranged at the bottom of the sliding plate, each sliding rod is arranged on the pressing block and the sliding plate in a sliding manner, each spring is sleeved on one sliding rod, and the two ends of each spring are respectively fixedly connected with the top of the sliding rod and the upper part of the sliding plate. The pitch-changing assembly comprises a screw rod, a second motor, a mounting plate, two fixing blocks, two first connecting rods, five sliding plates, four second connecting rods and two guide rods, wherein the screw rod is rotatably arranged between the two fixing blocks, the two fixing blocks are respectively and fixedly arranged on a pressing block, the mounting plate is fixedly arranged on one of the fixing blocks, the second motor is fixedly arranged on the o