Be used for tool stamping die of piece
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a stamping die for a jig.
Background
The jig is a large tool for woodworking, ironwork, bench workers, machinery, electric control and other handicrafts, is mainly used as a tool for assisting in controlling positions or actions, and can be divided into three types of process assembly jigs, project test jigs and circuit board test jigs, and parts used in assembly of the jig are called jigs, wherein a bottom plate of the jig usually adopts a stamping process.
In the production process of the existing jig, a stamping die is needed, when the jig is in operation, the jig plate is placed in the lower die, then the upper die is driven to move downwards through hydraulic equipment, then the jig plate is subjected to stamping forming and punching processing, but after the existing stamping die is used for processing the jig plate, the jig plate is tightly attached to the lower die due to extrusion of the die, and a transmission stamping die taking mode is usually completed manually, so that the jig plate is not easy to take out quickly, the taking efficiency is affected, and the working efficiency is reduced.
Disclosure of utility model
The utility model aims to provide a stamping die for a jig, which solves the problems that after the existing stamping die processes a jig plate, the plate is extruded by a die, so that the jig plate is tightly attached to a lower die, and a workpiece taking mode of a driven stamping die is usually completed manually, so that the jig plate is not easy to take out quickly, the workpiece taking efficiency is affected, and the working efficiency is reduced.
In order to achieve the above purpose, the stamping die for the jig comprises a lower die holder, wherein first side lugs are arranged on two sides of the lower die holder, a plurality of groups of through holes are formed in the lower die holder, a plurality of groups of first mounting grooves are formed in the lower die holder and close to the through holes, a lower die is arranged on the upper end face of the lower die holder, a first yielding groove is formed in the lower die and close to the lower trough, the first yielding groove is matched with the first mounting groove, a telescopic assembly is arranged in the first mounting groove, and a jacking block is arranged at the output end of the telescopic assembly so that the telescopic assembly drives the jacking block to push a jig plate out of the lower die.
As a technical scheme of the utility model, a blanking groove is arranged in the lower die and is matched with the through hole, so that waste materials generated during punching can be automatically discharged through the blanking groove and the through hole.
As a technical scheme of the utility model, first guide rods are symmetrically arranged at two ends of the upper end face of the lower die holder, and first reset springs are arranged outside the first guide rods so that the first reset springs drive the upper die to reset.
According to the technical scheme, the upper die holder is movably mounted outside the top end of the lower die holder through the first sliding sleeve, second side lugs are arranged on two sides of the upper die holder, an installation seat is arranged in the center of the lower end face of the upper die holder, and a punch is arranged in the lower end face of the installation seat so that the upper die holder can longitudinally move along the first guide rod through the first sliding sleeve.
As a technical scheme of the utility model, a plurality of groups of limiting blocks are longitudinally arranged on the side surface of the mounting seat, second guide rods are arranged on the lower end surfaces of the two ends of the mounting seat, and second springs are arranged outside the second guide rods so that the mounting seat can drive the upper die to longitudinally move through the second springs.
According to the technical scheme, the outer part of the bottom end of the second guide rod is provided with the upper die through the second sliding sleeve, the inner part of the upper die, which is close to the two ends, is provided with the first limiting holes, and the first limiting holes are matched with the second guide rod so that the upper die holder can be conveniently arranged outside the first guide rod through the second sliding sleeve.
As a technical scheme of the utility model, a second abdication groove is arranged in the center of the upper end face of the upper die, a limit groove is arranged on the side face of the second abdication groove, and a second limit hole is arranged in the bottom end of the upper die so as to facilitate the adaptation of the punch and the second limit hole.
Compared with the prior art, the die has the beneficial effects that the plurality of groups of first mounting grooves are formed in the lower die holder, the lower die is fixed at the center of the upper end face of the lower die holder, the first yielding grooves are formed in the lower end face of the lower die, the first mounting grooves are matched with the first yielding grooves, the telescopic assembly is mounted in the first mounting grooves, and the ejector blocks are arranged at the output ends of the telescopic assembly, so that the telescopic assembly drives the ejector blocks to eject the jig plate out of the lower die, and further, workers can conveniently and rapidly take out the jig plate from the stamping die, and the working efficiency of the stamping die is improved.
Drawings
FIG. 1 is a schematic diagram of the front external structure of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is a schematic top view of the interior of the present utility model;
FIG. 4 is a schematic top view of the exterior structure of the fixing plate of the present utility model;
Fig. 5 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.
In the drawing, the die comprises a lower die holder 1, a first side lug 2, a first guide rod 3, a first return spring 4, a through hole 5, a through hole 6, a first mounting groove 7, a lower die 8, a first abdication groove 9, a lower trough 10, a telescopic component 11, a top block 12, an upper die holder 13, a first sliding sleeve 14, a mounting seat 15, a punch 16, a limiting block 17, a second guide rod 18, a second spring 19, a second sliding sleeve 20, an upper die 2001, a second abdication groove 21, a first limiting hole 22, a limiting groove 23, a second limiting hole 24 and a second side lug.
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. 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.
Referring to fig. 1-5, a stamping die for a fixture comprises a lower die holder 1, wherein first side lugs 2 are arranged on two sides of the lower die holder 1, a plurality of groups of through holes 5 are formed in the lower die holder 1, a plurality of groups of first mounting grooves 6 are formed in the lower die holder 1 and close to the through holes 5, a lower die 7 is arranged on the upper end face of the lower die holder 1, a first yielding groove 8 is formed in the lower die 7 and close to a blanking groove 9, the first yielding groove 8 is matched with the first mounting groove 6, a telescopic assembly 10 is arranged in the first mounting groove 6, and a top block 11 is arranged at the output end of the telescopic assembly 10;
When the die is used, a plurality of groups of first mounting grooves 6 are formed in the lower die holder 1, then the lower die 7 is fixed at the center of the upper end face of the lower die holder 1, a first abdication groove 8 is formed in the lower end face of the lower die 7, the first mounting grooves 6 are matched with the first abdication groove 8, then the telescopic assembly 10 is mounted in the first mounting grooves 6, and a top block 11 is arranged at the output end of the telescopic assembly 10, so that the telescopic assembly 10 drives the top block 11 to push a jig plate out of the lower die 7;
A blanking groove 9 is arranged in the lower die 7, and the blanking groove 9 is matched with the through hole 5;
When the punching die is used, the plurality of groups of blanking grooves 9 are arranged in the lower die 7, and the through holes 5 are matched with the blanking grooves 9, so that waste generated during punching is automatically discharged through the blanking grooves 9 and the through holes 5, and the waste discharging efficiency is improved;
the two ends of the upper end surface of the lower die holder 1 are symmetrically provided with first guide rods 3, and first return springs 4 are arranged outside the first guide rods 3;
When in use, the first return spring 4 is arranged outside the first guide rod 3, so that the first return spring 4 drives the upper die 20 to return;
The outside of the top end of the lower die holder 1 is movably provided with an upper die holder 12 through a first sliding sleeve 13, two sides of the upper die holder 12 are provided with second side lugs 24, the center of the lower end surface of the upper die holder 12 is provided with a mounting seat 14, and the inside of the lower end surface of the mounting seat 14 is provided with a punch 15;
when in use, the upper die holder 12 longitudinally moves along the first guide rod 3 through the first sliding sleeve 13 by fixing the first sliding sleeve 13 inside the two ends of the upper die holder 12;
A plurality of groups of limiting blocks 16 are longitudinally arranged on the side surface of the mounting seat 14, second guide rods 17 are arranged on the lower end surfaces of the two ends of the mounting seat 14, and second springs 18 are arranged outside the second guide rods 17;
When in use, the second spring 18 is arranged outside the second guide rod 17, so that the mounting seat 14 drives the upper die 20 to longitudinally move through the second spring 18;
An upper die 20 is arranged outside the bottom end of the second guide rod 17 through a second sliding sleeve 19, a first limiting hole 21 is formed in the upper die 20 close to the two ends, and the first limiting hole 21 is matched with the second guide rod 17;
When the jig plate is used, the second sliding sleeves 19 are arranged in the two ends of the upper die 20, so that the upper die holder 12 is arranged outside the first guide rod 3 through the second sliding sleeves 19, and the upper die 20 is used for fixing and pressing the jig plate;
A second abdication groove 2001 is arranged in the center of the upper end surface of the upper die 20, a limit groove 22 is arranged on the side surface of the second abdication groove 2001, and a second limit hole 23 is arranged in the bottom end of the upper die 20;
When the die is used, the second limiting hole 23 is formed in the bottom end of the upper die 20, so that the punch 15 is matched with the second limiting hole 23, and punching is performed on the jig plate during punch forming, so that the processing flow is reduced, and the processing efficiency is improved.
When the jig plate is used, firstly, the jig plate is placed in the lower die 7, then the upper die holder 12 is driven by the hydraulic device to longitudinally move along the first guide rod 3 through the first sliding sleeve 13, so that the upper die holder 12 drives the mounting seat 14 to longitudinally move, then the mounting seat 14 drives the upper die 20 to downwardly move through the second spring 18, after the upper die 20 is contacted with the jig plate, the upper die holder 12 drives the mounting seat 14 to continuously downwardly move, so that the bottom end of the mounting seat 14 presses the jig plate through the upper die 20, then the mounting seat 14 drives the punch 15 to punch the jig plate, and waste generated by punching is rapidly discharged through the blanking groove 9 and the through hole 5, so that the use of the stamping die for the jig is completed.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.