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CN-121988668-A - Integrated automatic stamping die for engine gear ring

CN121988668ACN 121988668 ACN121988668 ACN 121988668ACN-121988668-A

Abstract

The application relates to an integrated automatic stamping die for an engine gear ring, which comprises an upper die and a lower die, wherein a stamping head and a correction head for correcting the collapse surface of the gear ring are arranged on the upper die, a forming annular groove is arranged on the lower die, a first lifting piece for ejecting the gear ring is arranged in the forming annular groove, the forming annular groove is aligned with the stamping head, a second lifting piece for lifting the gear ring after finishing is also arranged on the lower die, a discharging channel and a waste channel are arranged on the lower die, a conveying assembly for moving the gear ring among the stamping head, the correction head and the discharging channel is arranged on the lower die, and a lifting assembly for lifting a metal plate is arranged on the upper die. The application has the effect of improving the applicability of the stamping die.

Inventors

  • WANG XU

Assignees

  • 无锡市泛恩精密机械有限公司

Dates

Publication Date
20260508
Application Date
20260403

Claims (8)

  1. 1. The integrated automatic stamping die for the engine gear ring is characterized by comprising an upper die (1) and a lower die (2), wherein a stamping head (11) and a correction head (12) for correcting the collapsed surface of the gear ring are arranged on the upper die (1), a forming annular groove (21) is arranged on the lower die (2), a first lifting piece (22) for ejecting the gear ring is arranged in the forming annular groove (21), the forming annular groove (21) is aligned with the stamping head (11), a second lifting piece (24) for lifting the gear ring after finishing is also arranged on the lower die (2), a discharging channel (25) and a waste material channel (26) are arranged on the lower die (2), a conveying assembly (3) for moving the gear ring between the stamping head (11), the correction head (12) and the discharging channel (25) is arranged on the upper die (1), and a lifting assembly (5) for lifting a metal plate is arranged on the lower die (1).
  2. 2. The automatic stamping die for the engine gear ring integrated type according to claim 1, wherein the conveying assembly (3) comprises a rodless cylinder (31), a conveying plate (32), a clamping block (33) and a reset spring (34), the rodless cylinder (31) is installed on the lower die (2), the conveying plate (32) is installed at the moving end of the rodless cylinder (31), an avoidance groove (321) and a material taking groove (322) are formed in the conveying plate (32), the clamping block (33) is provided with two blocks, the clamping block (33) is provided with an arc groove for being attached to the outer ring surface of the gear ring, the clamping block (33) is vertically and slidably matched in the avoidance groove (321), a push rod assembly (4) for conveying the gear ring after finishing to the material taking channel (25) is arranged in the material taking groove (322), a push rod is arranged at the bottom end of the push rod, a top end of the push rod is connected with a push rod, the reset spring (34) is sleeved on the push rod, and the push rod assembly is positioned between the push rod and the lower die (2) and the clamp block (33) and is matched with the second clamp (33) in a lifting mode when the clamp ring is lifted up and is used for taking the material (33).
  3. 3. The automatic stamping die for the engine gear ring integrated as claimed in claim 2, wherein the material taking assembly (4) comprises a pressing column (41) and a magnetic strip (42), the gear ring is made of a magnetic attraction metal material, the magnetic strip (42) is installed in the material taking groove (322), the pressing column (41) is connected to the upper die (1), and when the magnetic strip (42) attracts the gear ring and is located above the material discharging channel (25), the pressing column (41) descends along with the upper die (1) and enables the gear ring to be separated from the magnetic strip (42).
  4. 4. The integrated automatic stamping die for engine gear rings, as set forth in claim 2, characterized in that the upper die (1) is provided with a positioning column (13), the clamping block (33) is provided with a positioning hole, and the positioning column (13) is inserted and matched in the positioning hole when the gear rings are refined.
  5. 5. The automatic stamping die for the engine gear ring integrated as set forth in claim 2, wherein the correction head (12) comprises a fixing column (121), a fixing cylinder (122) and a pressing cylinder (123), the fixing column (121) and the pressing cylinder (123) are connected to the upper die (1), a finishing ring groove (1211) is arranged between the fixing column (121) and the fixing cylinder (122), the pressing cylinder (123) is in sliding fit between the fixing cylinder (122) and the fixing column (121), a first hydraulic cylinder (124) is arranged on the upper die (1), the pressing cylinder (123) is connected to an output shaft of the first hydraulic cylinder (124), and the fixing cylinder (122) presses the clamping block (33) to descend during finishing.
  6. 6. The automatic stamping die for the engine gear ring integrated as claimed in claim 5, wherein the second jacking piece (24) comprises a second hydraulic cylinder (241) and a jacking column (242), the jacking column (242) is vertically matched with the lower die (2) in a sliding mode, a bearing ring (2421) for bearing the gear ring is arranged at the top end of the jacking column (242), the second hydraulic cylinder (241) is installed on the lower die (2), and an output shaft is connected with the jacking column (242).
  7. 7. The automatic stamping die of engine gear ring integrated form of claim 1, wherein lifting subassembly (5) include spliced pole (51), electronic cylinder (52) and delivery wheel (53), spliced pole (51) are in entrance and exit of lower mould (2) all set up a set of, and a set of spliced pole (51) set up two, spliced pole (51) vertical setting, and connect on last mould (1), electronic cylinder (52) rotate and connect in spliced pole (51) bottom, delivery wheel (53) are the I-shaped wheel, and connect in electronic cylinder (52) surface, delivery wheel (53) are the rubber tyer, and during transportation, sheet metal is located between two delivery wheel (53).
  8. 8. The automatic stamping die of engine gear ring integrated form of claim 1, wherein a buffer assembly (6) is arranged on the discharging channel (25), the buffer assembly (6) comprises a fixed seat (61), a rotating rod (62), a buffer pad (63) and a balancing weight (64), the fixed seat (61) is connected to the discharging channel (25), the rotating rod (62) is rotatably connected to the fixed seat (61), the buffer pad (63) is connected to one end of the rotating rod (62), the balancing weight (64) is connected to the other end of the rotating rod (62), the rotating rod (62) is in a horizontal state in a normal state, and when discharging, the gear ring presses one end of the rotating rod (62), the buffer pad (63) impacts the discharging channel (25), and the gear ring falls into the discharging channel (25) to move.

Description

Integrated automatic stamping die for engine gear ring Technical Field The application relates to the technical field of engine gear ring machining, in particular to an integrated automatic stamping die for an engine gear ring. Background The gear ring for the engine is an important component of power transmission in the automobile engine, and a plurality of working procedures are needed during processing, wherein one of the working procedures is to punch the gear ring (the gear ring body) on a metal plate in a punching mode, and a die for preliminarily forming the gear ring is needed to be designed. The Chinese patent application CN214719922U discloses a motor stator and rotor punching stamping die which comprises an upper die holder, a lower die holder, a male die and a female die which are respectively fixed on the upper die holder and the lower die holder, wherein the male die is columnar, a forming cavity is arranged on the female die, an upper cylinder and a lower cylinder are vertically arranged between the upper die holder and the lower die holder, the upper cylinder, the lower cylinder and the male die are coaxial, the upper end of the upper cylinder is fixedly connected with the upper die holder, the upper end of the lower cylinder is inserted into the upper cylinder, the male die is positioned in a cavity formed by the upper cylinder and the lower cylinder, an annular flange is formed on the outer wall of the upper end of the lower cylinder, an annular pressing edge is formed on the inner wall of the lower end of the upper cylinder, a spring which enables the annular flange to have a trend of being pressed on the annular pressing edge is also arranged in the upper cylinder, an electromagnet which is annular and is used for magnetically adsorbing the punching sheet is fixed at the bottom of the lower cylinder, and the electromagnet and the lower cylinder are coaxial. The motor stator and rotor punching stamping die is simple in structure. For the related technology in the foregoing, the cooperation of the lower cylinder and the female die is adopted in the prior art to limit the punching sheet, and finally the punching sheet is punched by using the male die to form the metal ring, however, the metal ring formed by punching is only a blank metal ring, the edge of the outer ring and the inner ring of the metal ring all have collapsed surfaces left by severe impact cutting, other equipment is required to be used for finishing the metal ring in the subsequent steps, finishing procedures are required to be carried out on the appearance of the engine gear ring and the metal ring all the time, the punching die can only carry out one punching forming procedure, the gear ring is required to undergo finishing processing of other equipment in the subsequent processing, and additional steps of installation, checking, processing and the like are required, so that the applicability of the punching die is reduced. Disclosure of Invention In order to improve the applicability of the stamping die, the application provides an integrated automatic stamping die for an engine gear ring. The application provides an integrated automatic stamping die for an engine gear ring, which adopts the following technical scheme: The utility model provides an automatic stamping die of engine ring gear integrated form, includes mould and lower mould, be provided with stamping head and correction head of correction ring gear face of collapsing on the last mould, be provided with the shaping annular on the lower mould, be provided with the first jacking piece that is used for ejecting the ring gear in the shaping annular, the shaping annular aligns the stamping head, still be provided with the second jacking piece that is used for jacking the post-finishing ring gear on the lower mould, be provided with ejection of compact passageway and waste material passageway on the lower mould, be provided with on the lower mould with the ring gear the stamping head the correction head with the conveying subassembly that removes between the ejection of compact passageway, be provided with the lifting subassembly that lifts sheet metal on the last mould. Optionally, the conveying assembly includes rodless cylinder, delivery board, clamp splice and reset spring, the rodless cylinder is installed on the lower mould, the delivery board is installed the mobile terminal of rodless cylinder, it has dodges the groove and gets the silo to open on the delivery board, the clamp splice sets up two, be provided with the arc groove that is used for laminating the outer anchor ring of ring gear on the clamp splice, the vertical sliding fit of clamp splice is in dodge inslot, get be provided with in the silo and send the ring gear after the finish to discharge channel's get the material subassembly, sliding fit has the ejector pin on the lower mould, the ejector pin bottom is provided with the baffle ring, and the top is connected with the kicking block, reset s