A mould for punching press air bag subassembly
Technical Field
The utility model relates to the technical field of dies, in particular to a die for stamping an air bag module.
Background
The stamping is a forming processing method for obtaining a workpiece with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like by using a press machine and a die to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation. The stamped blanks are mainly hot-rolled and cold-rolled steel sheets and strips. Most of the materials are manufactured into finished products by punching. And (5) steam.
In the process of stamping the air bag module, a die is needed, a conventional stamping die needs to manually take out a finished product after stamping, a certain danger is generated, and stamping efficiency is affected.
Disclosure of utility model
The present utility model aims to provide a die for punching an airbag module to solve the problems set forth in the background art described above.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A die for stamping an airbag module, comprising:
The base, both sides of the top of the base are fixedly provided with vertical plates;
The lower die is characterized in that mounting shafts are fixedly mounted on two sides of the lower die and rotatably mounted in corresponding vertical plates, and an ejector plate is arranged in the lower die;
The upper die is arranged above the lower die, a driving mechanism is arranged at the top of the upper die and comprises a hydraulic cylinder and a driving plate, the output end of the hydraulic cylinder is fixedly arranged at the top of the driving plate, the driving plate is fixedly arranged at the top of the upper die, connecting frames are fixedly arranged on two sides of the bottom of the driving plate, a transmission rack is fixedly arranged in each connecting frame, a fixed cylinder is fixedly arranged on one side, close to each other, of each of the two vertical plates, a transmission gear is fixedly arranged at the other end of each fixed cylinder, and the transmission gear is meshed with the transmission rack.
Preferably, the bottom fixed mounting of liftout plate has the spliced pole, the outside fixed mounting of spliced pole has reset spring, reset spring's top fixed mounting is in the bottom of bed die, and fixed mounting has the crossbeam between two connection frames, crossbeam fixed mounting is in the bottom of spliced pole.
Preferably, the driving mechanism further comprises a fixing frame, the hydraulic cylinder is fixedly arranged at the top of the fixing frame, supporting columns are fixedly arranged at four corners of the bottom of the fixing frame, and the upper die is sleeved on the outer sides of the supporting columns in a sliding manner.
Preferably, two vertical plates are arranged on one sides, away from each other, of the vertical plates, the reset mechanism comprises a rotating arm, a reset plate and a guide rail, the guide rail is fixedly arranged on one side of the vertical plates, the reset plate is sleeved on the outer side of the guide rail in a sliding manner, the reset plate is connected with one arc-shaped connecting rod in a rotating manner with one end of the rotating arm, the other end of the rotating arm is fixedly arranged on the outer side of an installation shaft, a pressure spring is fixedly arranged at the top of the reset plate, a baffle is fixedly arranged at the top end of the pressure spring, and the baffle is fixedly arranged on one side of the vertical plates.
Preferably, the guide frames are fixedly arranged on two sides of the driving plate, the vertical rails are fixedly arranged on one sides of the two vertical plates, which are close to each other, and the guide frames are matched with the vertical rails.
Preferably, a collecting frame is arranged at the top of the base, and a buffer cushion is arranged in the collecting frame.
According to the die for stamping the air bag component, the raw material piece is placed above the lower die, and then the hydraulic cylinder is started to drive the driving plate to drive the upper die and the guide frame to move downwards, so that the guide frame is sleeved on the outer side of the vertical rail, the driving plate is guided, and meanwhile, the upper die and the lower die are matched to realize stamping forming of materials;
According to the die for stamping the air bag component, the hydraulic cylinder is started to control the driving plate to move upwards, so that the upper die is reset, then the hydraulic cylinder is continuously started to drive the upper die to move upwards, the lower die and the mounting shaft are driven to rotate through the meshing of the transmission gear and the transmission rack, meanwhile, the driving plate drives the cross beam to move towards one side close to the lower die through the connecting frame, the ejection plate is pushed to move in the upper die through the abutting of the cross beam and the connecting column, and therefore molded materials are ejected from the lower die, the upper die is enabled to automatically drop downwards through rotating and tilting, and material collection is achieved through the collecting frame;
The automatic ejection mechanism is reasonable in structural design, and through the cooperation of the upper die, the lower die, the driving mechanism, the connecting frame and the transmission rack, the automatic ejection and discharging of the molded materials are conveniently realized, the manual operation is reduced, and the safety and the use efficiency are improved.
Drawings
FIG. 1 is a schematic perspective view of a die for stamping an airbag module according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a die for stamping an airbag module in accordance with the present utility model;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an enlarged view of a portion B of FIG. 2;
fig. 5 is a schematic perspective view of a mold of the reset mechanism according to the present utility model.
In the figure, 1, a lower die; 101, an installation shaft, 2, an upper die, 3, a driving plate, 301, a fixing frame, 302, a hydraulic cylinder, 303, a supporting column, 304, a guide frame, 4, a base, 5, a vertical plate, 501, a vertical rail, 6, a reset mechanism, 601, a reset plate, 602, a guide rail, 603, an arc-shaped connecting rod, 604, a rotating arm, 605, a pressure spring, 7, a collecting frame, 701, a buffer cushion, 8, a connecting frame, 801, a transmission rack, 802, a cross beam, 803, a transmission gear, 804, a fixed cylinder, 9, an ejector plate, 901, a reset spring, 902 and a connecting column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a die for stamping an airbag module, comprising:
The base 4, two sides of the top of the base 4 are fixedly provided with vertical plates 5;
The lower die 1, both sides of the lower die 1 are fixedly provided with mounting shafts 101, the mounting shafts 101 are rotatably arranged in the corresponding vertical plates 5, and the inner part of the lower die 1 is provided with an ejector plate 9;
The upper die 2 is arranged above the lower die 1, a driving mechanism is arranged at the top of the upper die 2 and comprises a hydraulic cylinder 302 and a driving plate 3, the output end of the hydraulic cylinder 302 is fixedly arranged at the top of the driving plate 3, the driving plate 3 is fixedly arranged at the top of the upper die 2, connecting frames 8 are fixedly arranged on two sides of the bottom of the driving plate 3, a transmission rack 801 is fixedly arranged in the connecting frames 8, a fixed cylinder 804 is fixedly arranged on one side, close to each other, of each of the two vertical plates 5, a transmission gear 803 is fixedly arranged at the other end of the fixed cylinder 804, and the transmission gear 803 is meshed with the transmission rack 801.
In this embodiment, a connecting column 902 is fixedly installed at the bottom of the ejector plate 9, a return spring 901 is fixedly installed at the outer side of the connecting column 902, the top end of the return spring 901 is fixedly installed at the bottom of the lower die 1, a cross beam 802 is fixedly installed between two connecting frames 8, and the cross beam 802 is fixedly installed at the bottom end of the connecting column 902.
In the embodiment, the driving mechanism further comprises a fixing frame 301, a hydraulic cylinder 302 is fixedly arranged at the top of the fixing frame 301, supporting columns 303 are fixedly arranged at four corners of the bottom of the fixing frame 301, and an upper die 2 is sleeved on the outer sides of the supporting columns 303 in a sliding manner, so that the upper die 2 is guided.
In the embodiment, one sides of the two vertical plates 5 far away from each other are provided with a reset mechanism 6, the reset mechanism 6 comprises a rotating arm 604, a reset plate 601 and a guide rail 602, the guide rail 602 is fixedly arranged on one side of the vertical plates 5, the reset plate 601 is in sliding sleeve connection with the outer side of the guide rail 602, one end of the reset plate 601 and one end of the rotating arm 604 are rotatably connected with the same arc-shaped connecting rod 603, the other end of the rotating arm 604 is fixedly arranged on the outer side of the installation shaft 101, a pressure spring 605 is fixedly arranged at the top of the reset plate 601, a baffle is fixedly arranged at the top end of the pressure spring 605, and the baffle is fixedly arranged on one side of the vertical plates 5 and realizes rotary reset and initial state positioning of the installation shaft 101 through the reset mechanism 6.
In this embodiment, the guide frame 304 is fixedly installed on both sides of the driving plate 3, the vertical rail 501 is fixedly installed on one side, close to each other, of the two vertical plates 5, the guide frame 304 is matched with the vertical rail 501, lifting and guiding of the upper die 2 can be achieved when the guide frame 304 is sleeved on the outer side of the vertical rail 501, stability in a stamping process is improved, and after the guide frame 304 is separated from the outer side of the vertical rail 501, the upper die 2 and the lower die 1 can be turned over.
In this embodiment, a collecting frame 7 is disposed on top of the base 4, and a cushion 701 is disposed in the collecting frame 7.
In this embodiment, when in use, the raw material piece is placed above the lower die 1, then the hydraulic cylinder 302 is started to drive the driving plate 3 to drive the upper die 2 and the guide frame 304 to move downwards, so that the guide frame 304 is sleeved on the outer side of the vertical rail 501, the driving plate 3 is guided, meanwhile, the upper die 2 and the lower die 1 are matched to realize the stamping forming of materials, the hydraulic cylinder 302 is started to control the driving plate 3 to move upwards, the resetting of the upper die 2 is realized, then the hydraulic cylinder 302 is continuously started to drive the upper die 2 to move upwards continuously, the lower die 1 and the mounting shaft 101 are driven to rotate through the meshing of the transmission gear 803 and the transmission rack 801, meanwhile, the driving plate 3 drives the cross beam 802 to move towards one side close to the lower die 1 through the connecting frame 8, the ejector plate 9 is pushed to move in the upper die 2 through the abutting joint of the cross beam 802, the ejector plate 9 is ejected from the inner part of the lower die 1, the formed materials automatically drop downwards through the rotating inclination of the upper die 2, and the material collection is realized through the collection frame 7.
The above description is provided in detail of a die for punching an airbag module. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.