Stamping die with waste discharge function
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a stamping die with a waste discharge function.
Background
Stamping dies, which are a special process equipment for processing a material (metal or nonmetal) into a part (or semi-finished product) in cold stamping, are called cold stamping dies, which apply pressure to the material by using a die mounted on a press machine to deform the material, thereby obtaining a press processing method of a desired part, and the stamping dies are generally placed on a press machine.
And some existing equipment in the market is generally equipped with the row's of waste hole that corresponds with the punching press head on the mould, and the waste pipe is installed to the workstation, row's of waste hole and waste pipe intercommunication, and waste collection groove is installed to the export of waste pipe, falls into waste collection groove after punching press cut waste material behind waste pipe, is convenient for collect the waste material when discharging the waste.
However, in the actual use process of the device, burrs are formed on the arc-shaped surface in the hole formed by punching in the use process of the device due to the fact that the punching is pulled, so that workers can possibly be injured when carelessly touching the device in use, and in view of the above, a punching die with a waste discharging function is provided.
Disclosure of utility model
The utility model aims to provide a stamping die with a waste discharge function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the stamping die with the waste discharging function comprises a shell, wherein one side of the inner wall of the shell is fixedly connected with a mounting plate, the top of the shell is fixedly connected with an engine, the upper surface of the mounting plate is fixedly connected with a lower die, the bottom of the mounting plate is fixedly connected with a collecting box, the upper surface of the mounting plate is fixedly connected with a fixing column, the output end of the engine is fixedly connected with a hydraulic telescopic rod, one end of the hydraulic telescopic rod is fixedly connected with a pressing head, the arc surface of the hydraulic telescopic rod is fixedly connected with a limiting piece, the arc surface of the fixing column is sheathed with a spring, the arc surface of the fixing column is sheathed with an upper die, the pressing head is provided with a scraping structure, the scraping structure comprises a groove, and the groove can scrape burrs on the inner wall of a through hole formed by the stamping part when the pressing head rotates.
Preferably, the upper surface of the upper die is provided with a through hole corresponding to the through hole formed in the upper surface of the lower die, the through holes formed in the upper die and the lower die are matched with the pressing head in size, and the bottom of the upper die is contacted with one end of the spring, so that the upper die can be lifted up through the elasticity of the spring.
Preferably, the through hole arranged on the upper surface of the lower die is communicated with the collecting box, and the position of the pressing head corresponds to the positions of the upper die and the lower die, so that the pressing head can perform punching better.
Preferably, the grooves are uniformly distributed on the arc-shaped surface of the pressing head in a circumferential array, and the size of the limiting piece is matched with that of the upper die, so that the limiting piece can better press the upper die.
Preferably, the bottom of the limiting part is provided with balls, and the positions of the balls are arranged at the bottom of the limiting part and away from the hydraulic telescopic rod, so that the limiting part can be more convenient to rotate.
Preferably, the number of the balls is a plurality, and the balls are uniformly distributed at the bottom of the limiting piece in a circumferential array, so that friction between the limiting piece and the upper die can be reduced.
Compared with the prior art, the stamping die with the waste discharge function has the following beneficial effects:
1. This stamping die with exhaust function, in order to avoid its equipment to punch the back, the burr that punching press position produced can't strike off, hydraulic telescoping rod extension makes the press head contact with the stamping workpiece, the press head passes from the inside through-hole that the last mould set up, make locating part and last mould upper surface contact, make the last mould push down like this, the press head runs through the through-hole that the stamping workpiece set up from the bed die upper surface simultaneously, can make the stamping workpiece when forming the through-hole like this, the waste material drops the collection box inside that sets up to the mounting panel bottom from the through-hole that the bed die upper surface set up, simultaneously engine rotation makes the press head rotate also, the recess that can make the press head surface set up can strike off the inside burr of through-hole that the stamping workpiece formed well like this, and the burr also can get into the collection box inside through the through-hole that the bed die upper surface set up.
2. This stamping die with waste discharge function, in order to avoid scraping away the inconvenient motion of burr device, the locating part bottom is provided with the ball, can make the locating part like this when rotating with last mould upper surface contact, can make the frictional force between locating part and the last mould reduce, lets the press head rotate more conveniently.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional top view structure of the present utility model;
FIG. 2 is a schematic view of a workbench according to the utility model;
fig. 3 is a schematic view of a pressing structure of the present utility model.
1, A shell, 2, a mounting plate, 3, a lower die, 4, an upper die, 5, a fixed column, 6, a spring, 7, an engine, 8, a hydraulic telescopic rod, 9, a limiting piece, 10, a ball, 11, a pressing head, 12, a groove, 13 and a collecting box.
Detailed Description
As shown in fig. 1-3, the present utility model provides a technical solution: A stamping die with waste discharge function comprises a housing 1, a mounting plate 2 is fixedly connected to one side of the inner wall of the housing 1, an engine 7 is fixedly connected to the top of the housing 1, a lower die 3 is fixedly connected to the upper surface of the mounting plate 2, a through hole formed in the upper surface of the lower die 3 is communicated with a collecting box 13, the bottom of the mounting plate 2 is fixedly connected with the collecting box 13, a fixing column 5 is fixedly connected to the upper surface of the mounting plate 2, a hydraulic telescopic rod 8 is fixedly connected to the output end of the engine 7, a pressing head 11 is fixedly connected to one end of the hydraulic telescopic rod 8, the position of the pressing head 11 corresponds to the positions of the upper die 4 and the lower die 3, the pressing head 11 can be used for stamping better, a limiting part 9 is fixedly connected to the arc-shaped surface of the hydraulic telescopic rod 8, the size of the limiting part 9 is matched with the size of the upper die 4, the upper die 4 can be better pressed by the limiting piece 9, the ball 10 is arranged at the bottom of the limiting piece 9, the position of the ball 10 is arranged at the position of the bottom of the limiting piece 9 far away from the hydraulic telescopic rod 8, the number of the ball 10 is multiple, the plurality of balls 10 are uniformly distributed at the bottom of the limiting piece 9 in a circumferential array, friction force between the limiting piece 9 and the upper die 4 is reduced, the limiting piece 9 can be more convenient when rotating, the spring 6 is sleeved on the arc-shaped surface of the fixing column 5, the upper die 4 is sleeved on the arc-shaped surface of the fixing column 5, the through holes arranged on the upper surface of the upper die 4 are corresponding to the through holes arranged on the upper surface of the lower die 3, the through holes arranged on the upper die 4 and the lower die 3 are matched with the size of the pressing head 11, the bottom of the upper die 4 is contacted with one end of the spring 6, the upper die 4 can be lifted up through the elasticity of the spring 6, the pressing head 11 is provided with the scraping structure, and the scraping structure is provided with the recess 12 including recess 12 pressing head 11 arc surface, and recess 12 is circumference array evenly distributed in pressing head 11 arc surface department, can make recess 12 strike off the burr of through-hole inner wall that the stamping workpiece formed when pressing head 11 rotates.
In the utility model, when the hydraulic telescopic rod 8 is used, the pressing head 11 is stretched to enable the pressing head 11 to be in contact with a stamping part, the pressing head 11 penetrates through a through hole formed in the upper die 4 to enable the limiting piece 9 to be in contact with the upper surface of the upper die 4, so that the upper die 4 is pressed down, meanwhile, the pressing head 11 penetrates through a through hole formed in the upper surface of the stamping part from the lower die 3, so that waste materials can fall into a collecting box 13 formed in the bottom of the mounting plate 2 to be collected when the through hole is formed in the stamping part, meanwhile, the engine 7 rotates to enable the pressing head 11 to rotate, so that burrs in the through hole formed in the stamping part can be scraped well by a groove 12 formed in the surface of the pressing head 11, and the burrs can enter the collecting box 13 through the through hole formed in the upper surface of the lower die 3, meanwhile, the ball 10 is arranged at the bottom of the limiting piece 9, so that friction force between the limiting piece 9 and the upper die 4 can be reduced when the limiting piece 9 is in contact with the upper surface of the upper die 4 to rotate, and the pressing head 11 rotates more conveniently.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.