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CN-121267031-B - Stamping forming die for rivet machining

CN121267031BCN 121267031 BCN121267031 BCN 121267031BCN-121267031-B

Abstract

The invention relates to the technical field of rivet processing, and particularly discloses a stamping forming die for rivet processing, which comprises a supporting base, wherein the top of the supporting base is fixedly connected with a supporting top plate through a bracket, the top of the supporting top plate is fixedly connected with a first motor through a motor bracket, a driving shaft of the first motor penetrates through the supporting top plate and is fixedly connected with a fixed end of a stamping cylinder through the bracket, the movable end of the stamping cylinder is fixedly connected with an upper die, the movable end of the stamping cylinder is sleeved with a cooling and cleaning device and is fixedly connected with the cooling and cleaning device, the cooling and cleaning device is communicated with an oil outlet of a first oil pump through a hose, an oil inlet of the first oil pump is communicated with a first oil tank through a pipeline, and the bottom of the first oil tank is fixedly connected with the top of the supporting top plate.

Inventors

  • CHEN QINMEI
  • LIN QIANG
  • CHEN GUOPING
  • ZHAO YANGMING
  • Mo Yangqidan

Assignees

  • 浙江锐科达科技有限公司

Dates

Publication Date
20260505
Application Date
20251124

Claims (10)

  1. 1. The stamping forming die for rivet machining is characterized by comprising a supporting base (1), wherein the top of the supporting base (1) is fixedly connected with a supporting top plate (2) through a bracket, the top of the supporting top plate (2) is fixedly connected with a first motor (3) through a motor bracket, a driving shaft of the first motor (3) penetrates through the supporting top plate (2) and is fixedly connected with a fixed end of a stamping cylinder (4) through a bracket, the movable end of the stamping cylinder (4) is fixedly connected with an upper die (5), a movable end of the stamping cylinder (4) is sleeved with a cooling cleaning device (6) and is fixedly connected with the cooling cleaning device (6), the cooling cleaning device (6) is communicated with an oil outlet of a first oil pump (7) through a hose, an oil inlet of the first oil pump (7) is communicated with a first oil tank (8) through a pipeline, the bottom of the first oil tank (8) is fixedly connected with the top of the supporting top plate (2), and the central position of the top of the supporting base (1) penetrates through and is fixedly connected with a recovery device (9); The cooling and cleaning device (6) comprises a first connecting support plate (61), an annular box body (62) is fixedly connected to the bottom of the first connecting support plate (61), the top of the inner wall of the annular box body (62) is fixedly connected with the fixed ends of first electric telescopic rods (63), a plurality of groups of the first electric telescopic rods (63) are uniformly distributed inside the annular box body (62), the movable ends of the first electric telescopic rods (63) are rotationally connected with first spray heads (64) through spherical hinges, the adjacent first spray heads (64) are fixedly connected through annular supports (65), and the first spray heads (64) are communicated with the annular box body (62) through hoses; the cleaning and recycling device (9) comprises a connecting base (91), a separating device (92) is fixedly connected to the bottom of the connecting base (91), a blanking port (93) is formed in the top of the connecting base (91), and a lower die (94) is fixedly connected to the center of the top of the connecting base (91); separator (92) are including cleaning box (921), cleaning box (921) one side fixedly connected with washs water tank (922), there is the water inlet of first water pump (923) cleaning water tank (922) one side through the pipeline intercommunication, the delivery port intercommunication of first water pump (923) has the water inlet of reposition of redundant personnel pipeline (924), the delivery port of reposition of redundant personnel pipeline (924) runs through cleaning box (921) and communicates there is cleaning brush head (925).
  2. 2. The stamping forming die for rivet machining according to claim 1, characterized in that the first connecting support plate (61) is sleeved on the movable end of the stamping cylinder (4) and fixedly connected with the movable end of the stamping cylinder (4), and one side of the annular box body (62) is communicated with the oil outlet of the first oil pump (7) through a hose.
  3. 3. The stamping forming die for rivet machining is characterized in that a mounting cavity (95) is formed in the lower die (94), a shaping hole (96) is formed in the top of the mounting cavity (95), the bottom of the inner wall of the mounting cavity (95) is fixedly connected with the fixed end of a second electric telescopic rod (97), and the movable end of the second electric telescopic rod (97) is fixedly connected with an ejection block (98).
  4. 4. A punch forming die for rivet processing as set forth in claim 3, characterized in that the blanking ports (93) are provided with a plurality of groups and uniformly distributed on the connecting base (91), the bottom of the connecting base (91) penetrates through the supporting base (1) and is fixedly connected with the supporting base (1), and the shaping holes (96) are provided with a plurality of groups and uniformly distributed on the top of the lower die (94).
  5. 5. The stamping forming die for rivet machining is characterized in that the cleaning brush head (925) is arranged inside the cleaning box body (921) and is rotationally connected with the shunt pipeline (924) through a sealing bearing, one side, far away from the cleaning box body (921), of the cleaning box body (921) is fixedly connected with a second motor (926) through a motor support, a driving shaft of the second motor (926) is fixedly connected with an input end of a belt wheel transmission mechanism (927), an output end of the belt wheel transmission mechanism (927) is fixedly connected with the cleaning brush head (925), a part, located below the second motor (926), of one side of the cleaning box body (921) is fixedly connected with a filter screen control device (928), a part, located below the filter screen control device (928), of the inner wall of the cleaning box body (921) is fixedly connected with a guide block (929), a part, located below the guide block (929), of the inner wall of the cleaning box body (921) is fixedly connected with a separation mechanism (9210), and the top of the separation mechanism (9210) is communicated with the cleaning box body (921).
  6. 6. The stamping forming die for rivet machining according to claim 5, wherein one side of the top of the cleaning box body (921) penetrates through the supporting base (1) and is fixedly connected with the supporting base (1), and two groups of guide blocks (929) are symmetrically distributed inside the cleaning box body (921).
  7. 7. The stamping forming die for rivet machining is characterized in that the cleaning brush head (925) comprises a cleaning pipeline (9251), brushes (9252) are fixedly connected to one side of the cleaning pipeline (9251), multiple groups of brushes (9252) are uniformly distributed on the cleaning pipeline (9251), a second spray head (9253) is communicated with a portion, located between the adjacent brushes (9252), of the side face of the cleaning pipeline (9251), the cleaning pipeline (9251) is communicated with a water outlet of the shunt pipeline (924), the cleaning pipeline (9251) is in rotary connection with the shunt pipeline (924) through a sealing bearing, and one end, away from the shunt pipeline (924), of the cleaning pipeline (9251) is fixedly connected with an output end of the belt wheel transmission mechanism (927).
  8. 8. The stamping forming die for rivet machining is characterized in that the filter screen control device (928) comprises a second connecting support plate (9281), one side of the second connecting support plate (9281) is fixedly connected with a third motor (9282) and a fourth motor (9283) through supports, driving shafts of the third motor (9282) and the fourth motor (9283) are respectively fixedly connected with a first metal net (9284) and a second metal net (9285), the tops and bottoms of the first metal net (9284) and the second metal net (9285) are rotatably connected with a fixing support (9286), one side of the fixing support (9286) is fixedly connected with the inner wall of the cleaning box (921), driving shafts of the third motor (9282) and the fourth motor (9283) penetrate through one side of the cleaning box (921) and are rotatably connected with the cleaning box (921) through rotating bearings, and one side of the second connecting support plate (9281) is fixedly connected with the cleaning box (921).
  9. 9. The stamping forming die for rivet machining is characterized in that the separating mechanism (9210) comprises a separating box body (92101), one side of the separating box body (92101) is fixedly connected with a fifth motor (92102) through a motor support, a driving shaft of the fifth motor (92102) penetrates through the separating box body (92101) and is fixedly connected with a rotating plate (92103), a first cavity (92104) and a second cavity (92105) are respectively formed in the separating box body (92101), a filter screen (92106) is fixedly connected to the inner wall of the first cavity (92104), and a first cleaning port (92107) and a second cleaning port (92108) are respectively formed in one side of the first cavity (92104) and one side of the second cavity (92105).
  10. 10. The stamping forming die for rivet machining of claim 9, wherein the top of the separation box (92101) is fixedly connected with the bottom of the cleaning box (921), and the top of the separation box (92101) is communicated with the cleaning box (921).

Description

Stamping forming die for rivet machining Technical Field The invention relates to the technical field of rivet processing, in particular to a stamping forming die for rivet processing. Background The rivet is used as a mechanical connection core component, the roundness of the head, the straightness of the rod and the surface of the rivet are required to be guaranteed, the forming quality directly influences the connection strength and stability, the traditional rivet stamping die has obvious limitations that a large amount of heat is generated by friction between the die and a workpiece in the stamping process, the workpiece is easy to anneal and soften, the scraps are adhered to a die cavity of the die to easily cause secondary scratch, the integrated cooling and cleaning design is lacking, greasy dirt and metal scraps remain on the surface of the workpiece after stamping, extra working procedures are required to be processed, the production efficiency is low, the waste and the finished product are not thoroughly separated, the recycling difficulty is high, meanwhile, the design suitability of a single die cavity is poor, the rivets with different specifications are difficult to be produced in batches, and the requirements on the cooling effect, the cleaning capability, the separation efficiency and the flexible adaptation of the stamping die are obviously improved along with the development of the mechanical manufacturing to high precision and high efficiency. The stamping is lack of synchronous cooling and cleaning, oil dirt and scraps remained on the workpiece are required to be additionally treated, the waste is not thoroughly separated from the finished product, the recovery efficiency is low, scraps are easy to accumulate in a die cavity to affect the forming precision, the flexible production capacity is insufficient, the cooling mode is rough, the die wear is rapid, and the service life is short. Disclosure of Invention The invention solves the problems by adopting the technical scheme that the stamping forming die for rivet processing comprises a support base, wherein the top of the support base is fixedly connected with a support top plate through a bracket, the top of the support top plate is fixedly connected with a first motor through a motor bracket, a driving shaft of the first motor penetrates through the support top plate and is fixedly connected with a fixed end of a stamping cylinder through the bracket, the movable end of the stamping cylinder is fixedly connected with an upper die, a movable end of the stamping cylinder is sleeved with a cooling cleaning device and is fixedly connected with the cooling cleaning device, the cooling cleaning device is communicated with an oil outlet of a first oil pump through a hose, an oil inlet of the first oil pump is communicated with a first oil tank through a pipeline, the bottom of the first oil tank is fixedly connected with the top of the support top plate, and the central position of the top of the support base penetrates through and is fixedly connected with a cleaning recovery device; The cooling and cleaning device comprises a first connection support plate, an annular box body is fixedly connected to the bottom of the first connection support plate, the top of the inner wall of the annular box body is fixedly connected with the fixed end of a first electric telescopic rod, multiple groups of first electric telescopic rods are arranged inside the annular box body and uniformly distributed in the annular box body, a first spray head is rotatably connected to the movable end of each first electric telescopic rod through a spherical hinge, the adjacent first spray heads are fixedly connected through the annular support, and the first spray heads are communicated with the annular box body through hoses. Preferably, the first connecting support plate is sleeved on the movable end of the stamping cylinder and is fixedly connected with the movable end of the stamping cylinder, one side of the annular box body is communicated with the oil outlet of the first oil pump through a hose, the first motor is started, the driving shaft of the first motor drives the stamping cylinder to move downwards synchronously and vertically, the cooling cleaning device synchronously approaches blanks along with the movable end of the stamping cylinder, namely, a plurality of groups of uniformly distributed first electric telescopic rods at the bottom of the annular box body synchronously act, the height and the injection angle of the first spray heads are adjusted according to the specifications of the blanks and the spacing between the upper die platform and the lower die platform, and the adjustment consistency of all the spray heads is ensured through the annular support, so that the spray heads are aligned to the lower surface of the upper die and the lower die platform simultaneously, and the upper die platform and the lower die platform are fully covered for fl