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CN-224208954-U - Lubricating mechanism for lead frame die

CN224208954UCN 224208954 UCN224208954 UCN 224208954UCN-224208954-U

Abstract

The utility model relates to the technical field of dies and discloses a lubrication mechanism for a lead frame die, which comprises a base and a support plate, wherein a protection component and a punching component are fixedly arranged on one surface of the support plate away from the base, a first lubrication component and a second lubrication component are arranged on one surface of the support plate away from the base, and a positioning groove, a collecting groove and a first threaded hole are formed on one surface of the support plate away from the base. This lubricated mechanism for lead frame mould, through the design of protection component, when the punching press, the lubricating oil of avoiding going up mould and bed die surface receives the extrusion to splash for the staff is difficult for receiving the injury, has higher security, through the cooperation of collecting vat, collecting pipe and lubricating oil tank, is convenient for retrieve the lubricating oil of drip, avoids extravagant, improves the utilization ratio of lubricating oil, through the design of filter screen, can filter the impurity in the drip lubricating oil, avoids the impurity to pile up in lubricating oil tank's inside, and the practicality is higher.

Inventors

  • CHEN JINLIN

Assignees

  • 无锡市佳泰精密模具有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (7)

  1. 1. A lubrication mechanism for a lead frame die comprises a base (1) and a support plate (2) and is characterized in that a protection component (3) and a punching component (4) are fixedly arranged on one surface, far away from the base (1), of the support plate (2), a first lubrication component (5) and a second lubrication component (6) are arranged on one surface, far away from the base (1), of the support plate (2), a positioning groove (7), a collecting groove (8) and a first threaded hole (9) are formed in one surface, far away from the base (1), of the support plate (2), a filter screen (10) is arranged on one surface, far away from the base (1), of the filter screen (10), a second threaded hole (11) is formed in the outer side of the filter screen (10), a bolt (12) is connected with one surface, close to the base (1), of the support plate (2), a collecting pipe (13) is arranged on one surface, close to the base (1), of the support plate (2), a lubrication oil tank (14) is fixedly arranged inside the base (1), and a control panel (15) is arranged on the outer side of the base (1).
  2. 2. The lubrication mechanism for the lead frame die of claim 1, wherein the stamping assembly (4) comprises a sliding rod (401), a top plate (402), a hydraulic cylinder (403), a mounting plate (404), an upper die (405) and a lower die (406), the top plate (402) is fixedly arranged at one end of the sliding rod (401) far away from the supporting plate (2), the hydraulic cylinder (403) is fixedly arranged at one surface of the top plate (402) far away from the sliding rod (401), the mounting plate (404) is fixedly arranged at the movable end of the hydraulic cylinder (403), the upper die (405) is fixedly arranged at one surface of the mounting plate (404) far away from the hydraulic cylinder (403), the lower die (406) is fixedly arranged at one surface of the supporting plate (2) far away from the base (1), the mounting plate (404) is in sliding connection with the sliding rod (401), and the upper die (405) and the lower die (406) are matched.
  3. 3. The lubrication mechanism for the lead frame die of claim 1, wherein the protection component (3) comprises a protection cover (301), a protection door (302), a rotating plate (303), a limiting groove (304), a fixing block (305) and a clamping groove (306), the protection door (302) and the rotating plate (303) are rotatably arranged on the outer side of the protection cover (301), the limiting groove (304) is formed in the outer side of the rotating plate (303), the fixing block (305) is fixedly arranged on one surface, close to the rotating plate (303), of the protection door (302), the clamping groove (306) is formed in the outer side of the fixing block (305), the protection door (302) is a transparent door, and the limiting groove (304) is matched with the clamping groove (306).
  4. 4. The lubrication mechanism for the lead frame die of claim 1, wherein the first lubrication assembly (5) comprises an oil pump (501), an oil pipe I (502), an oil pipe II (503), a fixing column (504), an oil pipe III (505) and a spray head (506), the oil pipe I (502) is arranged between the oil pump (501) and a lubrication oil tank (14), the oil pipe II (503) is arranged on the outer side of the oil pump (501), the fixing column (504) is fixedly arranged on one surface, far away from the base (1), of the supporting plate (2), the oil pipe III (505) is arranged on the outer side of the fixing column (504), the spray head (506) is fixedly arranged on the outer side of the oil pipe III (505), the first lubrication assembly (5) and the second lubrication assembly (6) are identical in structure, the oil pipe II (503) is a hose, and the oil pipe I (502), the oil pipe II (503) and the oil pipe III (505) are communicated.
  5. 5. The lubrication mechanism for a lead frame mold according to claim 4, wherein the plurality of nozzles (506) are provided in the same number, and the plurality of nozzles (506) are distributed at equal intervals.
  6. 6. A lubrication mechanism for a lead frame mold according to claim 1, wherein the cross section of the collecting tank (8) is in a reverse-U-shaped structure, and the lubrication oil tank (14) and the collecting pipe (13) are communicated with the collecting tank (8).
  7. 7. The lubrication mechanism for a lead frame die according to claim 1, wherein the filter screen (10) and the positioning groove (7) are installed in a plugging mode, the bolt (12) penetrates through the threaded hole II (11) to extend into the threaded hole I (9), and the threaded hole II (11) and the threaded hole I (9) have the same aperture.

Description

Lubricating mechanism for lead frame die Technical Field The utility model relates to the technical field of dies, in particular to a lubricating mechanism for a lead frame die. Background The special mould for producing the lead frame is generally made of metal materials, the lead frame is an indispensable component in electronic components and integrated circuits, the lead frame is used for connecting a chip and an external lead, the design and the manufacturing requirements of the lead frame mould are precise, so that the lead frame can be accurately and normally produced in the manufacturing process, the design requirements of electronic products are met, and a lubrication mechanism of the lead frame mould is mainly used for reducing friction loss of moving components of the mould and ensuring stamping precision and stability. Chinese patent publication No.: CN222328854U discloses a wear-resistant self-lubricating die, which is characterized in that lubricating oil is automatically sprayed through an oil spraying component, a motor, a pump body, an upward die and a lower die, die abrasion is reduced, the service life of the die is prolonged, the pressed material is conveniently demoulded through the ejecting component, and the production efficiency is improved, but the wear-resistant self-lubricating die is not provided with a protection mechanism, the lubricating oil on the surfaces of the upper die and the lower die is extruded and splashed, workers are easy to be damaged during working, the safety is lower, a recovery mechanism is not provided, the dripping lubricating oil is inconvenient to collect, unnecessary waste is caused, the practicability is lower, and the popularization and the use are inconvenient. Disclosure of Invention The utility model aims to solve the technical problems that the lubricating mechanism for the lead frame die is provided, and can effectively solve the problems that in the prior art, a protection mechanism is not designed, lubricating oil on the surfaces of an upper die and a lower die is extruded and splashed, workers are easy to damage during working, the safety is low, a recovery mechanism is not designed, the dripping lubricating oil is inconvenient to collect, unnecessary waste is caused, the practicability is low, and the popularization and the use are inconvenient. The technical scheme includes that the lubrication mechanism for the lead frame die comprises a base and a supporting plate, wherein a protection component and a punching component are fixedly arranged on one surface, away from the base, of the supporting plate, a first lubrication component and a second lubrication component are arranged on one surface, away from the base, of the supporting plate, a positioning groove, a collecting groove and a first threaded hole are formed in one surface, away from the base, of the supporting plate, a filter screen is arranged on one surface, away from the base, of the supporting plate, a second threaded hole is formed in the outer side of the filter screen, a bolt is connected with the outer side of the filter screen in a threaded mode, a collecting pipe is arranged on one surface, close to the base, of the supporting plate, a lubrication oil tank is fixedly arranged in the base, and a control panel is arranged on the outer side of the base. Preferably, the stamping assembly comprises a slide bar, a top plate, a hydraulic cylinder, a mounting plate, an upper die and a lower die, wherein the top plate is fixedly mounted at one end of the slide bar, which is far away from the support plate, the hydraulic cylinder is fixedly mounted at one surface of the top plate, which is far away from the slide bar, the mounting plate is fixedly mounted at the movable end of the hydraulic cylinder, the upper die is fixedly mounted at one surface of the mounting plate, which is far away from the hydraulic cylinder, the lower die is fixedly mounted at one surface of the support plate, which is far away from the base, and the mounting plate is in sliding connection with the slide bar, and the upper die is matched with the lower die. Through above-mentioned technical scheme, the staff places the work piece of the punching press of wanting at the top of bed die, starts the pneumatic cylinder afterwards, and the expansion of pneumatic cylinder's active end drives mounting panel downwardly moving to drive mould downwardly moving, can realize the quick punching press to the work piece, play the guide effect in punching press in-process through the cooperation of mounting panel and slide bar, improve holistic stability. Preferably, the protection subassembly includes protection casing, guard gate, change board, spacing groove, fixed block and draw-in groove, guard gate and change board are installed in the outside rotation of protection casing, the spacing groove has been seted up in the outside of change board, the one side fixed mounting that the guard gate is close to the change board has