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CN-224222701-U - Efficient demolding medal die-casting die

CN224222701UCN 224222701 UCN224222701 UCN 224222701UCN-224222701-U

Abstract

The utility model discloses a high-efficiency demolding medal die-casting die which comprises a base, wherein a support is fixed on the top of the base through screws, an upper pressing die and a lower pressing cylinder for driving the upper pressing die to press down are arranged in the support, a platform and a driving structure for driving the platform to rotate are arranged in the base, stand columns are fixed above the platform through screws, the lower pressing die is driven to overturn through a rotating motor, the adhesion force between a medal and the die is destroyed by combining with the vibration effect generated by spring rebound, the medal separation is accelerated, the medal demolding die-casting die is particularly suitable for medal demolding with complex textures, the die-clamping risk is remarkably reduced, the demolding efficiency is improved, the ejection failure problem caused by spring fatigue is eliminated by adopting an electric push rod to replace a traditional spring, the action is reliable, a material sensor is matched for detecting the demolding state in real time, and if the vibration demolding is unsuccessful, the medal is triggered, and the manual intervention requirement is reduced.

Inventors

  • LIU LIAN
  • LIU XIN

Assignees

  • 中山市优展五金饰品有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (7)

  1. 1. The high-efficiency demolding medal die-casting die is characterized by comprising a base (1), wherein a bracket (2) is fixed at the top of the base (1) through screws, an upper pressing die (3) and a lower pressing cylinder (4) for driving the upper pressing die (3) to press down are arranged in the bracket (2), a platform (5) and a driving structure for driving the platform (5) to rotate are arranged in the base (1), upright posts (7) are fixed above the platform (5) through screws, and a lower pressing die (8) and a vibrating structure (9) for driving medal in the lower pressing die (8) to rapidly release films and an ejection structure (10) for preventing medal in the lower pressing die (8) from failing to release materials are arranged between the two upright posts (7); The vibrating structure (9) comprises a spring (901) and a sliding block (902), wherein a crank (903) is fixed on two sides of the lower pressing die (8), a rotating rod (904) is fixed on one side of the crank (903), the rotating rod (904) is rotationally connected in the sliding block (902), the spring (901) is fixed on one side of the sliding block (902), and a sliding structure (11) for the sliding block (902) to longitudinally slide in the sliding block (7) and a rotating structure for driving the lower pressing die (8) to overturn are arranged in the sliding block (7).
  2. 2. The efficient demolding medal die-casting mold as claimed in claim 1, wherein the rotating structure comprises a rotating motor (12), the rotating motor (12) is fixed on one side of the sliding block (902) through screws, and the output end of the rotating motor (12) is fixedly connected with the rotating rod (904).
  3. 3. The efficient demolding medal die-casting mold as claimed in claim 2, wherein the sliding structure (11) comprises a sliding groove (1101), the sliding groove (1101) is formed in one side of the upright post (7), the spring (901) is fixed in the sliding groove (1101), the sliding block (902) is slidably connected in the sliding groove (1101), and a yielding groove (1102) for the rotating motor (12) to move up and down is formed in the other side of the upright post (7).
  4. 4. The efficient demolding medal die-casting mold as claimed in claim 3, wherein the ejection structure (10) comprises an electric push rod (1001), a mounting frame (1002) is fixed at one end of the lower pressing mold (8) through a screw, the electric push rod (1001) is fixed at one side of the mounting frame (1002) through the screw, a top block (1003) is fixed at the telescopic end of the electric push rod (1001), and the top block (1003) is slidably connected in the lower pressing mold (8).
  5. 5. The efficient demolding medal die-casting mold as claimed in claim 4, wherein the mounting frame (1002) comprises a fixing rod (1002 a) and a mounting plate (1002 b), one end of the fixing rod (1002 a) is fixedly connected with the lower pressing mold (8), the mounting plate (1002 b) is fixed at the other end of the fixing rod (1002 a), and the electric push rod (1001) is fixedly connected with the mounting plate (1002 b).
  6. 6. The efficient demolding medal die-casting mold as claimed in claim 5, wherein the ejection structure (10) further comprises a material sensor (1004), an annular groove (1005) is formed in the upper surface of the platform (5), and the material sensor (1004) is installed in the annular groove (1005).
  7. 7. The efficient demolding medal die-casting mold according to claim 1, wherein the driving structure comprises a rotating motor (6), the rotating motor (6) is fixed at the middle part of the base (1) through screws, and the output end of the rotating motor (6) is fixedly connected with the middle part of the platform (5).

Description

Efficient demolding medal die-casting die Technical Field The utility model relates to the technical field of medal die-casting equipment, in particular to a high-efficiency demolding medal die-casting die. Background The medal and badge are manufactured by adopting a die casting process, and the die casting is to inject molten metal into a die through high pressure, so that fine textures of the die are perfectly carved, and the medal and badge manufacturing process is particularly suitable for complex designs such as embossments, characters and patterns on the medal. The die casting balances the demands of detail precision, production efficiency, cost control and attractive appearance in the manufacture of medal, and is especially suitable for scenes which need rapid mass production and have complex design. Through retrieving, disclose a medal processing with die casting forming device in the patent of application publication number CN118950973A, especially, relate to die casting forming field, including supporting base and support frame, the support base top is equipped with the support frame, and the support frame is connected with symmetrical distribution's electric putter, and electric putter and external control system pass through control module electric connection, and electric putter's telescopic rod end is connected with the die casting piece, still including pouring the case, pour the case setting at the support frame top, and the support frame is connected with two and pours the ware, pours ware top and pours the intercommunication between the case and have connecting pipe utensil. After the die-casting block moves downwards to die-cast the medal, the die-casting die can drive the movable rack, the movable rack and the rotary gear to rotate along the circumference of the special-shaped track, and when the movable rack moves to the structure of the downward concave of the special-shaped track, the movable rack can move downwards to drive the movable rack to move downwards, so that the rotary gear drives the rotary disk to rotate, and then the die-casting die is inverted, and under the action of the ejection mechanism, the medal can be automatically pushed downwards. When the die casting die is inverted, the medal only falls down by gravity, if the matching of the ejector rod and the extrusion column is slightly deviated, residual scraps can cause the medal to incline and be stuck, manual intervention is needed, and the demolding efficiency is influenced. Disclosure of utility model The utility model aims to provide a high-efficiency demolding medal die-casting die, which is characterized in that a crank, a spring and a rotary motor are arranged, the rotary motor drives a lower die to overturn, and the medal is quickly separated from the lower die through vibration generated by spring rebound, so that demolding efficiency is improved, and meanwhile, an ejection structure is arranged to stably eject the medal which is not stripped, so that vibration demolding failure is avoided. The high-efficiency demolding medal die-casting die comprises a base, wherein a bracket is fixed at the top of the base through a screw, an upper pressing die and a lower pressing cylinder for driving the upper pressing die to press down are arranged in the bracket, a platform and a driving structure for driving the platform to rotate are arranged in the base, upright posts are fixed above the platform through screws, and a lower pressing die, a vibrating structure for driving the medal in the lower pressing die to rapidly release a film and an ejection structure for avoiding the medal in the lower pressing die from losing materials are arranged between the two upright posts; The vibrating structure comprises a spring and a sliding block, cranks are fixed on two sides of the lower pressing die, a rotating rod is fixed on one side of the cranks, the rotating rod is rotationally connected in the sliding block, the spring is fixed on one side of the sliding block, and a sliding structure for the sliding block to longitudinally slide and be connected in the vertical column and a rotating structure for driving the lower pressing die to overturn are arranged in the vertical column. Preferably, the rotating structure comprises a rotating motor, the rotating motor is fixed on one side of the sliding block through a screw, and the output end of the rotating motor is fixedly connected with the rotating rod. Preferably, the sliding structure comprises a chute, the chute is arranged on one side of the upright post, the spring is fixed in the chute, the sliding block is slidably connected in the chute, and a yielding groove for the rotating motor to move up and down is arranged on the other side of the upright post. Preferably, the ejection structure comprises an electric push rod, one end of the lower pressing die is fixed with a mounting frame through a screw, the electric push rod is fixed on one side of the mounting frame through th