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CN-122007256-A - Continuous die for automobile support bracket

CN122007256ACN 122007256 ACN122007256 ACN 122007256ACN-122007256-A

Abstract

The invention provides an automobile support bracket progressive die which comprises a frame, wherein a lower die holder is fixedly connected to the upper end face of a bottom plate of the frame, a lower die is detachably arranged on the lower die holder, a hydraulic cylinder is fixedly connected to the upper end face of a top plate of the frame, an upper die and a lower die are arranged in the frame, a plurality of waste collecting grooves are formed in the bottom of the lower die, a waste rapid discharging assembly is arranged on the rear end face of the lower die and used for rapidly discharging waste in the waste collecting grooves, a collecting box is arranged on the upper end face of the bottom plate of the frame, located in front of the lower die holder, and used for collecting waste discharged by the waste rapid discharging assembly, and a blowing assembly is further arranged on the rear end face of the lower die. According to the invention, the rapid waste discharge assembly is arranged, so that the rotary motion of the motor is converted into the forward and backward reciprocating oscillation of the material receiving plate, and the inclined structure of the material receiving plate is matched, so that the rapid discharge of massive waste is realized by utilizing the dual functions of gravity and inertia, the waste discharge efficiency is improved, and the blockage of a discharge channel caused by waste accumulation is avoided.

Inventors

  • ZHAO YUQIAN
  • WANG YONGMEI

Assignees

  • 无锡炜特瑞机械有限公司

Dates

Publication Date
20260512
Application Date
20260331

Claims (8)

  1. 1. An automobile support bracket progressive die, comprising: The automatic die comprises a frame (1), wherein a lower die holder (4) is fixedly connected to the upper end face of a bottom plate of the frame (1), a lower die (6) is detachably arranged on the lower die holder (4), a hydraulic cylinder (2) is fixedly connected to the upper end face of a top plate of the frame (1), the output end of the hydraulic cylinder (2) penetrates through the top plate of the frame (1) and is fixedly connected with a lifting plate (104), an upper die holder (3) is fixedly connected to the lower end face of the lifting plate (104), and an upper die (301) matched with the lower die (6) is detachably arranged below the upper die holder (3); A plurality of waste collecting grooves (602) are formed in the bottom of the lower die (6) and are used for receiving waste generated in the stamping forming process of the automobile support bracket; The waste rapid discharging device comprises a lower die (6), a waste rapid discharging assembly (8) and a collecting box (5), wherein the rear end face of the lower die (6) is provided with the waste rapid discharging assembly for rapidly discharging waste in a waste collecting groove (602), and the collecting box (5) is arranged on the upper end face of a bottom plate of the machine frame (1) and positioned in front of a lower die seat (4) and used for collecting waste discharged by the waste rapid discharging assembly (8); the rear end face of the lower die (6) is also provided with an air blowing assembly which is used for blowing out residual scraps in the waste collection tank (602) and ensuring the cleaning of the interior of the waste collection tank (602).
  2. 2. The automobile support bracket progressive die of claim 1, wherein the waste rapid discharging assembly (8) comprises a mounting plate (801) and a driving motor (806), the mounting plate (801) is fixedly welded on the rear end face of the lower die (6), three vertical plates (802) which are arranged in a straight line are fixedly welded on the mounting plate (801), sliding grooves (803) are transversely formed in the vertical plates (802), sliding blocks (804) are slidably matched in the sliding grooves (803), the driving motor (806) is fixedly connected to the outer side wall of the middle vertical plate (802) through bolts, the output end of the driving motor (806) penetrates through the vertical plates (802) to be fixedly connected with a rotating wheel (805), a connecting rod (807) is hinged between the eccentric position of the rotating wheel (805) and the sliding blocks (804), and the sliding blocks (804) of the adjacent vertical plates (802) are fixedly connected through the driving rod (808).
  3. 3. The continuous die for the automobile support bracket according to claim 2, wherein the rapid waste discharging assembly (8) further comprises a receiving plate (809), the receiving plate (809) is obliquely arranged in the waste collecting groove (602), the rear end of the receiving plate (809) is fixedly connected with a hinging rod (811), the hinging rod (811) is hinged with a driving shaft (808) through a connecting plate (810), and the rotating motion of the driving motor (806) is converted into the forward and backward reciprocating sliding of the sliding block (804) in the sliding groove (803) through the transmission of a rotating wheel (805), the connecting rod (807) and the sliding block (804), so that the obliquely arranged receiving plate (809) is driven to do forward and backward reciprocating oscillating motion.
  4. 4. The continuous die for the automobile support bracket of claim 3, wherein the lower end face of the receiving plate (809) is fixedly connected with a hinge seat I (812), the bottom corresponding position of the waste collecting tank (602) is fixedly connected with a hinge seat II (813), and the hinge seat I (812) and the hinge seat II (813) are hinged.
  5. 5. The continuous die for the automobile support bracket of claim 1, wherein the blowing assembly comprises a connector (9) and a flat blowing nozzle (901), the connector (9) is fixedly connected to the rear end face of the lower die (6), the connector (9) is communicated with an external air source (10), the flat blowing nozzle (901) is fixedly connected to the inner rear end face of the waste collecting tank (602), the mounting position of the flat blowing nozzle (901) is lower than that of the receiving plate (809), and an inclined waste connecting plate (601) is fixedly connected to the bottom of the front end face of the lower die (6).
  6. 6. The continuous die for the automobile support bracket of claim 1, wherein the two sides of the bottom of the lower die (6) are respectively fixedly connected with a fixed lug plate (603), the upper end face of the lower die holder (4) is provided with a mounting groove (401) with the shape matched with the bottom of the lower die (6) and the fixed lug plate (603), the mounting groove is used for positioning and mounting the lower die (6), and the upper end face of the lower die holder (4) is positioned in front of the mounting groove (401) and is provided with a avoiding groove (402).
  7. 7. The continuous die for the automobile support bracket of claim 6, wherein the fixed lug plate (603) is fixedly connected with the mounting groove (401) of the lower die holder (4) through a fixing bolt (605), so that the lower die (6) and the lower die holder (4) can be detachably fixed, and the lower die (6) can be conveniently replaced and maintained.
  8. 8. The continuous die for the automobile support bracket of claim 1, wherein the lower end face of the lifting plate (104) of the frame (1) is fixedly connected with a guide rod (102), and the upper end face of the bottom plate of the frame (1) is fixedly connected with a guide cylinder (103) corresponding to the guide rod (102).

Description

Continuous die for automobile support bracket Technical Field The invention relates to the technical field of progressive dies, in particular to an automobile support bracket progressive die. Background The automobile support bracket is used as a key connecting piece of an automobile, the production and processing requirements on precision and efficiency are high, a continuous die can complete a plurality of punching processes such as punching, bending, blanking and forming on a pair of dies, continuous stepping punching processing of a material belt can be realized, the production efficiency of parts is greatly improved, and the automobile support bracket is core die equipment for large-scale punching production of the automobile support bracket and is widely applied to the field of automobile part processing. In actual stamping production, the high-speed continuous stamping characteristic of the continuous die enables waste materials generated by punching and blanking to be continuously piled up, the waste material discharging structure of the traditional die is simple in design, low in discharging efficiency and untimely in discharging, waste materials are easily blocked in a collecting tank and a discharging channel in the die, normal feeding of a material belt and die closing stamping of the die are interfered by the blocking of the waste materials, stamping precision is reduced, product qualification rate is reduced, production line shutdown cleaning is forced, continuous production rhythm is interrupted by frequent shutdown, overall stamping production efficiency is greatly reduced, workload and operation cost of manual cleaning are increased, and large-scale production process of the automobile support bracket is seriously affected. Disclosure of Invention The invention aims to provide a continuous die for an automobile support bracket, which is used for solving the problems in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: an automotive support rack progressive die comprising: The device comprises a rack, wherein a lower die holder is fixedly connected to the upper end face of a bottom plate of the rack, a lower die is detachably arranged on the lower die holder, a hydraulic cylinder is fixedly connected to the upper end face of a top plate of the rack, the output end of the hydraulic cylinder penetrates through the top plate of the rack and is fixedly connected with a lifting plate, an upper die holder is fixedly connected to the lower end face of the lifting plate, and an upper die matched with the lower die is detachably arranged below the upper die holder; A plurality of waste collecting grooves are formed in the bottom of the lower die and are used for receiving waste generated in the stamping forming process of the automobile support bracket; The waste rapid discharging assembly is arranged on the rear end face of the lower die and used for rapidly discharging waste in the waste collecting groove, and the collecting box is arranged on the upper end face of the bottom plate of the frame, which is positioned in front of the lower die holder, and is used for collecting the waste discharged by the waste rapid discharging assembly; The rear end face of the lower die is also provided with an air blowing assembly for blowing out residual scraps in the waste collection tank, so that the inside of the waste collection tank is ensured to be clean. Preferably, the quick exhaust assembly of waste material includes mounting panel and driving motor, the mounting panel fixed welding is at the rear end face of lower mould, and fixed welding has three riser that is the style of calligraphy and arrange on the mounting panel, transversely seted up the spout on the riser, sliding fit has the slider in the spout, driving motor passes through the lateral wall of riser of bolt fixed connection in the centre, driving motor's output passes riser and runner fixed connection, articulates there is the connecting rod between the eccentric position of runner and the slider, through actuating lever fixed connection between the slider of adjacent riser. Preferably, the quick discharge assembly of waste material still includes the receiving plate, the receiving plate slope sets up in the waste material collecting tank, the rear end fixedly connected with articulated lever of receiving plate, articulated lever and drive shaft are articulated through the connecting plate between, through the transmission of runner, connecting rod and slider, turn into the reciprocating sliding around the slider in the spout with driving motor's rotary motion, and then drive the receiving plate that the slope set up and do back-and-forth oscillating motion, utilize the dual function of slope structure and reciprocal oscillation, make the quick roll-off of waste material on the receiving plate and discharge the waste material collecting tank. Preferably, the lower term