Stamping die adopting combined supporting rods
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a stamping die adopting a combined supporting rod.
Background
Stamping dies refer to a special piece of process equipment that processes materials into parts in cold stamping processes, typically by applying pressure to the material at room temperature using a die mounted on a press, causing it to separate or plastically deform.
In order to improve the working efficiency of a stamping die, chinese patent with the publication number of CN210970066U discloses a stamping die adopting a combined supporting rod, which comprises a box body, wherein transverse plates are arranged at the bottoms of two sides of an inner cavity of the box body, first movable blocks are arranged at the bottoms of the transverse plates and positioned at two sides of a center shaft, one side of each first movable block, which is far away from the transverse plates, is movably connected with a movable rod, one side of each movable rod, which is far away from each first movable block, is movably connected with a second movable block, the bottoms of the second movable blocks are fixedly connected with the box body, the bottoms of the second springs are fixedly connected with the box body, and the stamping die solves the problems that the stamping die is easy to damage in the using process, the maintenance cost is increased, the working efficiency is reduced and the use is inconvenient through the cooperation of the transverse plates, the first sliding grooves, the first sliding blocks, the first springs, the first movable blocks, the second movable blocks, the limiting plates and the second springs.
However, in practical use, we find that the plurality of support rods and the plurality of stamping grooves in the above scheme are all integrated with the corresponding connecting pieces, and when different types of parts need to be processed, as the positions and the sizes of the support rods and the stamping grooves are fixed, the support rods and the stamping grooves cannot meet the requirement of stamping processing of the different types of parts, and the overall adaptability is poor, so that how to solve the problem is considered.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a stamping die adopting a combined supporting rod.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a stamping die adopting a combined supporting rod comprises a workbench, wherein the upper end of the workbench is fixedly connected with two side plates, the upper ends of the two side plates are fixedly connected with a top plate, the upper end of the workbench is fixedly connected with a lower mounting block, a limit groove is formed in the upper end of the lower mounting block, a placing block is arranged in the limit groove, the placing block is slidably connected with the inner wall of the limit groove, the upper end of the placing block is provided with a plurality of stamping grooves, the stamping mechanism comprises a telescopic rod arranged at the upper end of the top plate, the telescopic end of the telescopic rod is fixedly connected with an upper mounting block, clamping grooves are formed in the left side and the right side of the upper mounting block, the lower end of the upper mounting block is provided with a stamping assembly, the limiting mechanism is used for stably connecting the stamping assembly with the lower end of the upper mounting block, the stamping assembly comprises a U-shaped stamping plate arranged at the lower end of the upper mounting block, the left side inner wall and the right side inner wall of the U-shaped stamping plate are fixedly connected with lugs, the two lugs are fixedly connected with the corresponding inner wall of the corresponding clamping groove, and the left side and right side of the U-shaped supporting plate are fixedly connected with a plurality of handles.
In order to better achieve the purpose, the limiting mechanism comprises a first connecting plate fixedly connected to the front side of the upper mounting block, a limiting rod vertically penetrates through the connecting plate, a round connecting block is fixedly connected to the upper end of the limiting rod, the round connecting block is elastically connected with the first connecting plate through a spring, a second connecting plate is fixedly connected to the front side of the U-shaped stamping plate, and the lower end of the limiting rod penetrates through the second connecting plate.
In order to better achieve the purpose, the telescopic rod adopts a further technical scheme that the telescopic rod is a hydraulic telescopic rod.
The utility model has the advantages that the replaceable stamping components are arranged, the stamping components can be conveniently and rapidly replaced by matching the convex blocks on the left side and the right side of the U-shaped stamping plate with the clamping grooves on the left side and the right side of the mounting block, and meanwhile, the placing blocks can be replaced by matching with the stamping components, so that the stamping processing requirements of different types of parts are met, and the overall adaptability is stronger. The limiting mechanism is arranged, the limiting rod penetrates through the first connecting plate and the second connecting plate, the spring is matched, stable limiting of the U-shaped stamping plate and the upper mounting block can be achieved, and follow-up releasing limiting is also convenient.
Drawings
Fig. 1 is a schematic structural diagram of a stamping die using a combined supporting rod according to the present utility model;
FIG. 2 is a schematic view of the structure of the punch assembly of FIG. 1 with the placement blocks removed;
FIG. 3 is an enlarged view at A of FIG. 2;
Fig. 4 is a schematic view of the structure of the placement block and the punching assembly.
In the figure, a workbench, a side plate, a top plate, a lower mounting block, a limit groove 5, a placement block 6, a punching groove 7, a telescopic rod 8, an upper mounting block 9, a clamping groove 10, a U-shaped punching plate 11, a convex block 12, a supporting rod body 13, a first connecting plate 14, a limit rod 15, a circular connecting block 16, a spring 17, a second connecting plate 18 and a handle 19 are arranged on the workbench, the side plate 3, the top plate 4 and the lower mounting block.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, a stamping die adopting a combined supporting rod comprises a workbench 1, wherein the upper end of the workbench 1 is fixedly connected with two side plates 2, the upper ends of the two side plates 2 are fixedly connected with a top plate 3, the upper end of the workbench 1 is fixedly connected with a lower mounting block 4, a limit groove 5 is formed in the upper end of the lower mounting block 4, a placing block 6 is arranged in the limit groove 5, the placing block 6 is slidably connected with the inner wall of the limit groove 5, a plurality of stamping grooves 7 are formed in the upper end of the placing block 6, handles 19 are fixedly connected to the left side and the right side of the placing block 6, the stamping die further comprises a stamping mechanism, the stamping mechanism comprises a telescopic rod 8 arranged at the upper end of the top plate 3, the telescopic rod 8 is a hydraulic telescopic rod, the telescopic end of the telescopic rod 8 is fixedly connected with an upper mounting block 9, clamping grooves 10 are formed in the left side and the right side of the upper mounting block 9, a stamping assembly is arranged at the lower end of the upper mounting block 9, the stamping assembly comprises a U-shaped stamping plate 11 arranged at the lower end of the upper mounting block 9, the inner walls of the U-shaped stamping plate 11 are fixedly connected with lugs 12, the corresponding to the two clamping grooves 13 are correspondingly connected with the stamping bodies 13, and the stamping bodies 13 are slidably connected with the corresponding stamping grooves 13.
Still include stop gear, stop gear is used for last installation piece 9's lower extreme with punching press subassembly stable connection, stop gear includes fixed connection at last installation piece 9 front side first connecting plate 14, vertically run through on the first connecting plate 14 and be provided with gag lever post 15, the upper end fixedly connected with circular connecting block 16 of gag lever post 15, pass through spring 17 elastic connection between circular connecting block 16 and the first connecting plate 14, the front side fixedly connected with second connecting plate 18 of U type stamping plate 11, the second connecting plate 18 is run through to the lower extreme of gag lever post 15, can realize the stable connection of U type stamping plate 11 and last installation piece 9 through gag lever post 15, only need pull up gag lever post 15 simultaneously can release the spacing to second connecting plate 18, the convenience is changed punching press subassembly subsequently.
When the stamping device is used, a material to be stamped is placed in a corresponding stamping groove 7, and then the telescopic rod 8 is controlled to drive the upper mounting block 9 to move downwards, the U-shaped stamping plate 11 is driven to move downwards, and the plurality of supporting rod bodies 13 are driven to move downwards, so that the stamping of the material is realized; when different types of parts are processed, the plurality of support rod bodies 13 and the corresponding stamping grooves 7 are required to be adjusted, at the moment, the current stamping assembly and the placement blocks 6 are required to be replaced, the round connecting blocks 16 are moved upwards to drive the limiting rods 15 to move upwards, the lower ends of the limiting rods 15 are enabled to release the limiting of the second connecting plates 18, at the moment, the U-shaped stamping plates 11 are moved forwards, the two protruding blocks 12 are respectively pulled out of the corresponding clamping grooves 10, the U-shaped stamping plates 11 are removed, and then the placement blocks 6 are taken out of the limiting grooves 5 through the two handles 19, so that the stamping assembly and the placement blocks 6 are disassembled; after the disassembly, a new punching assembly and a new placing block 6 are selected according to new processing requirements, the new placing block 6 is firstly aligned with the limit groove 5 and placed at the inner bottom of the limit groove 5, then the limit rod 15 is upwards moved through the circular connecting block 16 again, at the moment, the spring 17 is stressed and stretched, the two lugs 12 on the new punching assembly are respectively aligned with the two clamping grooves 10 and inserted, the circular connecting block 16 is released after the complete insertion, at the moment, the lower end of the limit rod 15 is downwards moved under the action of the spring 17 and is inserted into the second connecting plate 18 on the new punching assembly, thus the installation of the new punching assembly and the new placing block 6 is completed, the whole replacement process is convenient and quick, the punching processing requirements on different types of parts are met through the replacement of the punching assembly and the placing block 6, the whole adaptability is stronger.