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CN-224232513-U - Dry-type transformer coil exempts from to polish pouring mould

CN224232513UCN 224232513 UCN224232513 UCN 224232513UCN-224232513-U

Abstract

The utility model relates to the technical field of transformer coil processing devices, in particular to a polishing-free pouring die for a dry-type transformer coil, which comprises an operation table and a die main body, wherein a sealing door is arranged on the front surface of the operation table, one end fixed mounting of first spring has the card ball, has offered a plurality of card holes that use with the card ball cooperation on the mould main part, and a plurality of nanometer exhaust holes have been seted up to one side of mould main part. Compared with the traditional method that the coil pouring die of the dry-type transformer needs to be polished after pouring, the device can pretreat burrs or uneven conditions to keep the smoothness of the appearance of the coil through the arrangement of the exhaust structure when the coil is not cooled after pouring, does not need to additionally increase labor or equipment investment, is beneficial to reducing the production period, can also avoid surface damage of the coil caused by polishing, reduces material waste, and further avoids damage to personnel caused by polishing dust.

Inventors

  • LI MINGDONG
  • FAN XIN
  • SHAO WEI
  • WU ZHIQIANG
  • LI SHANSHAN
  • ZHOU YANG

Assignees

  • 江苏森蓝智能系统有限公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (8)

  1. 1. The utility model provides a dry-type transformer coil exempts from to polish pouring mould, includes operation panel (1) and mould main part (2), closing door (3) are installed in the front of operation panel (1), wherein be provided with exhaust structure (4) on operation panel (1), exhaust structure (4) include fixed mounting device mount (5) at operation panel (1) top, fixed mounting has electric cylinder (6) on mount (5), annular clamp plate (7) are installed to the output of electric cylinder (6), logical groove (8) have been seted up on mould main part (2), the internally mounted of logical groove (8) has cardboard (9), a plurality of mounting holes (10) have been seted up on cardboard (9), the inside of mounting hole (10) is provided with first spring (11), the one end fixed mounting of first spring (11) have draw-in ball (12), set up on mould main part (2) a plurality of with draw-in ball (12) cooperation use card hole (13), one side of mould main part (2) is equipped with a plurality of exhaust holes (14).
  2. 2. The grinding-free pouring die for the dry-type transformer coil, as set forth in claim 1, is characterized in that a fixed block (15) is fixedly arranged at the output end of the electric cylinder (6), a fixed frame (16) connected with the fixed block (15) is fixedly arranged on the die main body (2), connecting holes (17) are formed in the fixed block (15) and the fixed frame (16), a first inserting rod (18) is movably arranged in the connecting holes (17), and a clamping bolt (19) is fixedly arranged at one end of the first inserting rod (18).
  3. 3. The grinding-free pouring die for the dry-type transformer coil, as set forth in claim 1, is characterized in that an electric telescopic rod (20) is arranged in the operating table (1), a baffle plate (21) is fixedly arranged at the output end of the electric telescopic rod (20), blanking holes (22) matched with the baffle plate (21) are formed in the die main body (2), a placement frame (23) connected with the operating table (1) is arranged below the die main body (2), and a collection box (24) is arranged in the placement frame (23).
  4. 4. The polishing-free casting mold for dry-type transformer coils according to claim 3, wherein the placement frame (23) is provided with a plurality of sliding grooves (25), and sliding rods (26) connected with the collecting box (24) are movably arranged in the sliding grooves (25).
  5. 5. The polishing-free casting mold for a dry type transformer coil according to claim 4, wherein a second inserting rod (27) connected with the sliding rod (26) is movably mounted on the placement frame (23), and a second spring (28) connected with the placement frame (23) is arranged on the second inserting rod (27).
  6. 6. The grinding-free pouring die for the dry-type transformer coil, as set forth in claim 1, is characterized in that a plurality of fixing sleeves (29) are fixedly installed at the bottom of the operating platform (1), shock absorbers (30) are arranged in the fixing sleeves (29), and supporting legs (31) are fixedly installed at the bottom of the shock absorbers (30).
  7. 7. The grinding-free pouring die for the dry-type transformer coil, as set forth in claim 1, is characterized in that a limiting block (32) is fixedly installed at one end of the closed door (3), and a limiting frame (33) matched with the limiting block (32) for use is fixedly installed on the operating platform (1).
  8. 8. The polishing-free casting mold for the dry-type transformer coil according to claim 1, wherein the air vent (14) is a nanoscale air vent.

Description

Dry-type transformer coil exempts from to polish pouring mould Technical Field The utility model relates to a polishing-free casting die for a dry-type transformer coil, in particular to a polishing-free casting die for a dry-type transformer coil, and belongs to the technical field of transformer coil processing devices. Background The coil is one of the most important electromagnetic loop structural components of the dry-type transformer, plays a critical role in the reliable operation of the dry-type transformer, and is usually manufactured by using a special casting mold when the coil is manufactured, and the coil is demolded after casting is cooled. In order to ensure excellent usability of the coil, the coil of the dry-type transformer after casting is finished should be a coil with smooth appearance and excellent insulating property. The traditional dry-type transformer coil pouring die is single in structure, burrs or unevenness may exist on the surface of a coil after pouring in the traditional pouring process, polishing treatment is needed, additional labor or equipment investment is needed for polishing, the production period is prolonged, the risk of damage to the surface of the coil is caused by polishing, reworking or rejection rate of the coil is increased, and dust generated by polishing also has adverse effects on health of staff. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a polishing-free pouring die for a dry-type transformer coil. The technical scheme adopted for solving the technical problems is as follows: The utility model provides a dry-type transformer coil exempts from to polish pouring mould, it includes operation panel and mould main part, the closing door is installed to the front of operation panel, be provided with exhaust structure on the operation panel, exhaust structure includes fixed mounting device the mount at operation panel top, fixed mounting has electric cylinder on the mount, annular clamp plate is installed to electric cylinder's output, the logical groove has been seted up on the mould main part, logical inslot's internally mounted has the cardboard, a plurality of mounting holes have been seted up on the cardboard, the inside of mounting hole is provided with first spring, the one end fixed mounting of first spring has the card ball, seted up a plurality of with the draw-in hole that the cooperation of card ball was used in the mould main part, a plurality of nanometer exhaust holes have been seted up to one side of mould main part. Further, fixed block is fixed at the output end of the electric cylinder, fixed frame connected with the fixed block is fixed on the die main body, connecting holes are formed in the fixed block and the fixed frame, a first inserting rod is movably mounted in the connecting holes, and a clamping bolt is fixed at one end of the first inserting rod. Further, the inside of operation panel is provided with electric telescopic handle, electric telescopic handle's output fixed mounting has the baffle, set up on the mould main part with the blanking hole that the baffle was adapted, the below of mould main part be provided with the frame of placing that the operation panel is connected, the inside of placing the frame is provided with the collection box. Further, a plurality of sliding grooves are formed in the placement frame, and sliding rods connected with the collection box are movably mounted in the sliding grooves. Further, a second inserting rod connected with the sliding rod is movably mounted on the placement frame, and a second spring connected with the placement frame is arranged on the second inserting rod. Further, a plurality of fixed sleeves are fixedly arranged at the bottom of the operation table, a shock absorber is arranged in the fixed sleeves, and supporting legs are fixedly arranged at the bottom of the shock absorber. Further, a limiting block is fixedly arranged at one end of the closed door, and a limiting frame matched with the limiting block for use is fixedly arranged on the operating platform. Compared with the prior art, the utility model has the following beneficial effects: Compared with the traditional method that the coil pouring die of the dry-type transformer needs to be polished after pouring, the device can pretreat burrs or uneven conditions to keep the smoothness of the appearance of the coil through the arrangement of the exhaust structure when the coil is not cooled after pouring, does not need to additionally increase labor or equipment investment, is beneficial to reducing the production period, can also avoid surface damage of the coil caused by polishing, reduces material waste, and further avoids damage to personnel caused by polishing dust. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a schematic diagram of a card structure according to the present utility model; FIG. 3 is an enlarged