Split type fashioned hardware mould
Technical Field
The utility model relates to the technical field of dies, in particular to a split-type formed hardware die.
Background
A stamping die is a special process equipment for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). The processing of hardware needs to be processed by adopting a stamping die.
The patent with publication number CN217748924U discloses a split type formed hardware precision die, which drives a cutting knife to descend through a hydraulic column to cut off a workpiece plate, and then the workpiece plate is stamped through descending of an upper die, so that two processes of stamping and cutting are simultaneously realized. However, during die processing, the cutting operation is firstly performed, and when the cutting knife cuts the workpiece, the two ends of the workpiece are easy to tilt, so that the subsequent stamping operation can be influenced. In addition, the work piece needs to be manually taken out after the stamping is completed. And the stamping is finished and then manual feeding is needed, and the stamping is not simple and convenient enough in processing, so that further improvement is needed.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a split-type forming hardware die.
In order to achieve the purpose, the split type forming hardware die comprises a bottom plate, a plurality of supporting rods are fixed on the side edge of the upper surface of the bottom plate, top plates are fixedly connected to the top ends of the supporting rods together, a bottom die is fixed below the top plates on the upper surface of the bottom plate, a hydraulic telescopic rod is fixed on the upper surface of the top plates, a top die assembly is fixedly connected to the telescopic end of the bottom of the hydraulic telescopic rod, two die cavities are formed in the upper surface of the bottom die, a material ejection assembly is arranged in each die cavity, a supporting seat is fixed on one side of the upper surface of the bottom plate, a groove is formed in the top of each supporting seat, a driving roller is rotatably connected to the inside of each groove, a portal frame is fixedly connected to the upper surface of each supporting seat, and an extrusion assembly is arranged inside each portal frame.
Further, the top die assembly comprises a die plate fixed at the telescopic end of the hydraulic telescopic rod, and two male dies are fixed on the lower surface of the die plate and located right above the two die cavities.
Furthermore, cutters are fixed on the side edges of the lower surface of the template and the middle part of the lower surface of the template, and a cutting groove is formed in the upper surface of the bottom die and right below the cutters.
Further, the material ejection assembly comprises a supporting plate which is positioned in the die cavity and is in sliding connection with the die cavity, the upper surface of the supporting plate is flush with the upper surface of the bottom die, and the lower surface of the supporting plate and the inner bottom wall of the die cavity are fixedly connected with springs.
Further, the extrusion assembly comprises a screw rod penetrating through the top wall of the portal frame and in threaded connection with the portal frame, a U-shaped plate is rotatably connected to the bottom end of the screw rod through a bearing, and a compression roller is rotatably connected to the inside of the U-shaped plate.
Further, the upper surface of the U-shaped plate is fixedly connected with a guide rod, and the top end of the guide rod penetrates through the U-shaped plate and is in sliding connection with the U-shaped plate.
Further, the outer side wall of the supporting seat is fixedly connected with a servo motor, and the driving end of the servo motor is fixedly connected with the driving roller.
The utility model has the beneficial effects that:
1. When the split type forming hardware mould is used, the bottom plate, the bottom die, the top plate, the hydraulic telescopic rod, the top die assembly, the die cavity, the material ejection assembly and the grooving are arranged, when the mould punches hardware, the hydraulic telescopic rod drives the top die assembly to descend to punch the hardware raw material, the hardware is extruded on the surface of the bottom die at the moment, the situation that the hardware is tilted is avoided, the cutter cuts the punched hardware when the top die assembly continuously descends, and the hardware can be ejected through the material ejection assembly after cutting is completed, so that automatic discharging is realized.
2. When the split type forming hardware die is used, the supporting seat, the driving roller, the servo motor, the portal frame and the extrusion assembly are arranged, the extrusion assembly and the driving roller can be used for extrusion positioning of hardware raw materials, and then the driving roller is driven to rotate by the servo motor, so that the hardware raw materials can be driven to move under the action of friction force, and automatic feeding is realized.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall perspective view of the present utility model;
FIG. 2 is an overall cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the extrusion assembly of the present utility model.
The reference numerals are as follows:
1. Bottom plate, 2, bottom die, 3, top plate, 4, hydraulic telescopic rod, 5, top die assembly, 51, template, 52, male die, 53, cutter, 6, die cavity, 7, top material assembly, 71, pallet, 72, spring, 8, cutting groove, 9, supporting seat, 10, groove, 11, driving roller, 12, servo motor, 13, portal frame, 14, extrusion assembly, 141, screw rod, 142, U-shaped plate, 143, compression roller, 144, guide rod, 15, supporting rod.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, relate to a split type fashioned hardware mould, including bottom plate 1, bottom plate 1 upper surface side is fixed with a plurality of bracing pieces 15, the common fixedly connected with roof 3 in a plurality of bracing pieces 15 top, bottom plate 1 upper surface just is located roof 3 below and is fixed with die block 2, the fixed surface of roof 3 is fixed with hydraulic telescoping rod 4, hydraulic telescoping rod 4 bottom telescopic end fixedly connected with top die assembly 5, two die cavities 6 have been seted up to die block 2 upper surface, the inside liftout subassembly 7 that is equipped with of die cavity 6, bottom plate 1 upper surface one side is fixed with supporting seat 9, and recess 10 has been seted up at the supporting seat 9 top, the inside rotation of recess 10 is connected with drive roller 11, supporting seat 9 upper surface fixedly connected with portal frame 13, the inside extrusion subassembly 14 that is equipped with of portal frame 13.
The top die assembly 5 comprises a die plate 51 fixed on the telescopic end of the hydraulic telescopic rod 4, and two male dies 52 are fixed on the lower surface of the die plate 51 and right above the two die cavities 6.
After the die plate 51 is driven to descend by the hydraulic telescopic rod 4, the male die 52 can be embedded into the die cavity 6, so that the workpiece is punched.
The side edge of the lower surface of the template 51 and the middle part of the lower surface are both fixed with cutters 53, and a cutting groove 8 is formed on the upper surface of the bottom die 2 and is positioned under the cutters 53.
In this embodiment, the length of the cutter 53 is smaller than the height of the die plate 51, and when the die plate 51 descends to punch the workpiece, the hydraulic telescopic rod 4 drives the die plate 51 to descend continuously, and the cutter 53 cuts the workpiece, so that the workpiece is extruded and cannot tilt during cutting.
The ejector assembly 7 comprises a supporting plate 71 which is positioned in the die cavity 6 and is in sliding connection with the die cavity 6, the upper surface of the supporting plate 71 is flush with the upper surface of the bottom die 2, and a spring 72 is fixedly connected with the lower surface of the supporting plate 71 and the inner bottom wall of the die cavity 6.
When the punch 52 punches the punched workpiece into the die cavity 6, the workpiece is positioned on the surface of the supporting plate 71, and when the punch 52 ascends and resets, the spring 72 drives the supporting plate 71 to move upwards and reset, so that the punched workpiece is jacked up, and manual material taking is not needed.
The extrusion assembly 14 comprises a screw rod 141 penetrating through the top wall of the portal frame 13 and in threaded connection with the portal frame 13, a U-shaped plate 142 is rotatably connected to the bottom end of the screw rod 141 through a bearing, and a compression roller 143 is rotatably connected to the inside of the U-shaped plate 142.
The U-shaped plate 142 is driven to descend by the rotating screw 141, so that the pressing roller 143 presses the surface of a workpiece, and the pressing roller 143 and the driving roller 11 are used for extruding raw materials of the workpiece.
The upper surface of the U-shaped plate 142 is fixedly connected with a guide rod 144, and the top end of the guide rod 144 penetrates through the U-shaped plate 142 and is in sliding connection with the U-shaped plate 142.
The guide rod 144 can guide the movement of the U-shaped plate 142, so that the U-shaped plate 142 is prevented from being driven to rotate when the screw rod 141 rotates.
The outer side wall of the supporting seat 9 is fixedly connected with a servo motor 12, and the driving end of the servo motor 12 is fixedly connected with a driving roller 11. After the driving roller 11 is driven to rotate by the servo motor 12, the driving roller 11 can drive the workpiece raw material to move.
The working principle is that the strip-shaped hardware raw material passes through the space between the driving roller 11 and the pressing roller 143, and then the screw 141 is rotated to drive the pressing roller 143 to descend so as to squeeze the raw material. When the punching is started, the servo motor 12 drives the driving roller 11 to rotate, the driving roller 11 drives the strip-shaped raw material to move to the surface of the bottom die 2 for a specified length, then the hydraulic telescopic rod 4 drives the template 51 to descend, the male die 52 is firstly contacted with the raw material in the descending process, the punching of the raw material is realized, when the template 51 continues to descend, the cutter 53 cuts the raw material, then the hydraulic telescopic rod 4 drives the template 51 to ascend and reset, the supporting plate 71 ascends and resets under the elastic force of the spring 72, so that a punched workpiece is jacked up from the die cavity 6, and then the servo motor 12 drives the driving roller 11 to continuously rotate, and continuous feeding is realized.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.