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CN-121989046-A - Stamping equipment of radiator for transformer

CN121989046ACN 121989046 ACN121989046 ACN 121989046ACN-121989046-A

Abstract

The invention discloses stamping equipment for a radiator for a transformer, and belongs to the field of radiator stamping. The device comprises a stamping assembly, a limiting mechanism and a polishing mechanism, wherein the stamping assembly comprises a frame body and a stamping part vertically and slidably installed on the frame body, an upper die is installed on the stamping part, the frame body is provided with a processing table surface, a lower die is installed on the processing table surface, the limiting mechanism is installed on the frame body and used for limiting a stamped fin, the polishing mechanism comprises a moving part installed on the frame body, and the polishing assembly is installed on the moving part, and after the fin is limited by the limiting mechanism, the upper edge and the lower edge of the fin are synchronously polished through the polishing assembly. Compared with the prior art, after stamping is completed, the two edges of the arc-shaped hole of the semi-arc-shaped profile of the fin plate can be polished in time, so that the working procedure of manual polishing is omitted, the labor capacity of workers is reduced, the polishing speed is improved, and the production efficiency of the whole production line is effectively improved.

Inventors

  • ZHOU ZIDONG
  • KANG ZIQI
  • WANG KAIBO
  • LI JUNWEN
  • WANG JIA

Assignees

  • 广州市骏开电力设备有限公司

Dates

Publication Date
20260508
Application Date
20260319

Claims (10)

  1. 1. A stamping apparatus for a heat sink for a transformer, comprising: The stamping assembly (1) comprises a frame body (101) and a stamping part (102) vertically and slidably arranged on the frame body (101), wherein an upper die is arranged on the stamping part (102), the frame body (101) is provided with a processing table top, and a lower die is arranged on the processing table top; The limiting mechanism (2) is arranged on the frame body (101) and is used for limiting the punched fins; The polishing mechanism (3) comprises a moving part (301) arranged on the frame body (101), a polishing assembly (302) is arranged on the moving part (301), and after the fins are limited by the limiting mechanism (2), the fins are synchronously polished through the polishing assembly (302) along the upper edges and the lower edges of the fins.
  2. 2. The stamping device of a radiator for a transformer according to claim 1, wherein the polishing component (302) comprises a base (3021) mounted on the moving member (301), a rotating base (3022) is rotatably mounted on the base (3021), a plurality of rotatable polishing members (4) are mounted on a circular array on the outer periphery side of the rotating base (3022), and a driving component (5) for driving the plurality of polishing members (4) to rotate is mounted on the base (3021), and the polishing members (4) are used for polishing the upper edges and the lower edges of the fins simultaneously.
  3. 3. A stamping device for a radiator for a transformer according to claim 2, characterized in that the polishing member (4) comprises two rotating rods (401) rotatably mounted on the rotating base (3022), the rotating rods (401) are vertically distributed and form an included angle, a convex plate (402) is formed on the peripheral side of each rotating rod (401) along the length direction of each rotating rod, a polishing cylinder (403) is slidably sleeved on each convex plate (402), the driving assembly (5) is used for driving the rotating rods (401) to rotate, and a transmission assembly (6) for driving the polishing cylinders (403) to move is mounted on the rotating base (3022).
  4. 4. A stamping device for a radiator for a transformer according to claim 3, wherein the driving assembly (5) comprises a conical ring (501) mounted on the base (3021), a bevel gear assembly (502) is mounted between two corresponding rotating rods (401) which are distributed up and down, one end of each of the plurality of rotating rods (401) positioned at the uppermost part extends towards the axis direction close to the rotating seat (3022) and is provided with a driving gear (503), and an annular tooth slot (504) for meshing with the plurality of driving gears (503) is formed on the inner peripheral side of the conical ring (501).
  5. 5. The stamping device of a radiator for a transformer according to claim 4, wherein the transmission assembly (6) comprises a plurality of sliding plates (601), mounting holes (602) are formed in the sliding plates (601), a rotating disc (603) is rotatably mounted in the mounting holes (602), the rotating rod (401) penetrates through the rotating disc (603) in a sliding mode, one end, close to the axis of the rotating seat (3022), of the polishing cylinder (403) is detachably mounted on the rotating disc (603), and an adjusting assembly (7) for driving the sliding plates (601) to move along the axis direction of the corresponding rotating rod (401) is mounted on the rotating seat (3022).
  6. 6. The stamping device of a radiator for a transformer according to claim 5, wherein the adjusting assembly (7) comprises an adjusting screw (701) vertically and rotatably installed on the rotating base (3022), a driving plate (702) is sleeved on the adjusting screw (701) in a threaded manner, a plurality of transmission plates (703) are rotatably installed on the rotating base (3022) in a circular array, a linkage rod (704) is hinged between the plurality of transmission plates (703) and the driving plate (702), a post rod (705) is installed on the transmission plate (703), a connecting plate (706) is formed by extending a plurality of sliding plates (601) located at the uppermost position, a movable groove (707) is formed in the connecting plate (706), a plurality of post rods (705) are respectively and slidably tangent in the plurality of movable grooves (707), and a plurality of linkage pieces (8) are installed on the rotating base (3022) so as to drive the sliding plates (601) corresponding to the lower parts to move through the linkage pieces (8).
  7. 7. The stamping device of a radiator for a transformer according to claim 6, wherein the linkage member (8) comprises a moving plate (801) slidably mounted on the rotating base (3022), the moving plate (801) moves along the direction of the symmetry axis of two sliding plates (601) distributed up and down, two transmission rods (802) are symmetrically hinged on the moving plate (801), and the free ends of the two transmission rods (802) are respectively hinged on the two sliding plates (601) distributed up and down correspondingly.
  8. 8. The stamping device of the radiator for the transformer according to claim 1, wherein the limiting mechanism (2) comprises a jacking frame (201) vertically installed on the frame body (101) in a sliding mode, four rectangular distributed reserved grooves (202) are formed in the lower die, four jacking blocks (203) located in the reserved grooves (202) are formed in the jacking frame (201), an air cylinder for driving the jacking frame (201) to move is installed on the frame body (101), a driving frame (204) is installed on the frame body (101) in a sliding mode vertically, a magnetic attraction piece (9) for fixing jacking fins is installed on the driving frame (204), and an air cylinder connected with the driving frame (204) is installed on the frame body (101).
  9. 9. The stamping device of a radiator for a transformer according to claim 8, characterized in that the number of the magnetic attraction pieces (9) is four and distributed in a rectangular shape, the magnetic attraction pieces (9) comprise supporting seats (901) which are elastically and horizontally slidably arranged on the driving frame (204), forcing inclined planes (902) are formed on the supporting seats (901), forcing rods (903) which are used for being in contact with the forcing inclined planes (902) are arranged on the frame body (101), and electromagnets (904) are arranged on the tops of the supporting seats (901).
  10. 10. The stamping device of a radiator for a transformer according to claim 1, wherein the moving member (301) comprises two sliding frames (3011) symmetrically and slidably mounted on the frame body (101), a bidirectional screw (3012) is horizontally rotatably mounted on the frame body (101), the two sliding frames (3011) are symmetrically and threadedly mounted on the bidirectional screw (3012), the number of polishing assemblies (302) is two and respectively mounted on the two sliding frames (3011), and a motor for driving the bidirectional screw (3012) to rotate is mounted on the frame body (101).

Description

Stamping equipment of radiator for transformer Technical Field The invention relates to the field of stamping of radiators, in particular to stamping equipment of a radiator for a transformer. Background In the production and manufacturing process of the transformer plate radiator, notches for connecting oil pipes are required to be processed at the head end and the tail end of the radiating fins, and arc-shaped holes with semi-arc-shaped outlines are formed on the fins through punching and shearing. The stamping forming process inevitably generates processing defects such as burrs, flashes and the like at the edge of the arc-shaped hole. At present, a separated machining flow is commonly adopted in the industry, namely, firstly, the stamping of an oil pipe notch is finished through stamping equipment, then an operator transfers a workpiece to an independent station, and the edge of an arc hole is manually polished and deburred by using tools such as a handheld angle grinder or a file. Disclosure of Invention The invention provides stamping equipment for a radiator for a transformer, which can solve the problem that in the prior art, when slot stamping is completed, a radiating fin needs to be transferred to the next process for manual polishing, so that the overall efficiency is low. A stamping apparatus for a heat sink for a transformer, comprising: the stamping assembly comprises a frame body and a stamping part vertically and slidably arranged on the frame body, an upper die is arranged on the stamping part, the frame body is provided with a processing table top, and a lower die is arranged on the processing table top; the limiting mechanism is arranged on the frame body and is used for limiting the punched fins; The polishing mechanism comprises a moving part arranged on the frame body, a polishing assembly is arranged on the moving part, and after the fins are limited by the limiting mechanism, the fins are synchronously polished through the polishing assembly in order to be on the upper edges and the lower edges of the fins. Further, the polishing assembly comprises a base arranged on the moving part, a rotating seat is rotatably arranged on the base, a plurality of rotatable polishing parts are arranged on the circular array on the periphery side of the rotating seat, a driving assembly for driving the plurality of polishing parts to rotate is arranged on the base, and the polishing parts are used for polishing the upper edges and the lower edges of the fins simultaneously. Further, the polishing piece includes two rotation installation dwang on the rotation seat, the dwang is upper and lower distribution and forms the contained angle between, dwang periphery side is constructed with the flange along its length direction, the slip cap is equipped with the section of thick bamboo of polishing on the flange, drive assembly is used for driving a plurality of dwang rotation, install the drive assembly who is used for driving the section of thick bamboo of polishing and removes on the rotation seat. Further, the driving assembly comprises a conical ring arranged on the base, a bevel gear assembly is arranged between two corresponding rotating rods which are distributed up and down, one ends of a plurality of rotating rods positioned at the uppermost part extend towards the axis direction close to the rotating seat and are provided with driving gears, and annular tooth grooves for being meshed with the driving gears are formed in the inner side of the conical ring. Further, the transmission assembly comprises a plurality of sliding plates, mounting holes are formed in the sliding plates, a rotating disc is rotatably mounted in the mounting holes, the rotating rod penetrates through the rotating disc in a sliding mode, one end, close to the axis of the rotating seat, of the polishing cylinder is detachably mounted on the rotating disc, and an adjusting assembly used for driving the sliding plates to move along the axis direction of the corresponding rotating rod is mounted on the rotating seat. Further, the adjusting component comprises a vertical adjusting screw rod and is rotatably arranged on the rotating seat, a driving plate is sleeved on the adjusting screw rod, a plurality of driving plates are rotatably arranged on the rotating seat in a circular array mode, a linkage rod is hinged between the driving plates and the plurality of driving plates, a post rod is arranged on the driving plates, a connecting plate is arranged on the uppermost sliding plates in an extending mode, a movable groove is formed in the connecting plate, the posts are respectively and slidably tangent to the posts in the movable groove, a plurality of linkage pieces are arranged on the rotating seat, and when the uppermost sliding plates move, the linkage pieces are used for driving the sliding plates corresponding to the lower portions to move. Further, the linkage piece comprises a moving plate which is slidably arranged on th