CN211304483U

CN211304483U - Discharging guide assembly for die

Info

Publication number: CN211304483U
Application number: CN201922085324.0U
Authority: CN
Inventors: 魏贤文; 周燕; 周东旭
Original assignee: Kunshan Daodun Precision Machinery Co ltd
Current assignee: Kunshan Daodun Precision Machinery Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-21
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a mould is with guide assembly of unloading, including body, spring catch and elastic component, the body includes mount pad and locating pin, locating pin and mount pad are connected as an organic whole or the components of a whole that can function independently, define the locating pin exposes on one side of mount pad as last, the mount pad has a plurality of through-holes, the spring catch passes through the through-hole and its upper end stretches out, the upper end of elastic component supports the lower extreme of spring catch tightly, and the lower extreme of elastic component supports the cover tightly; under the action of the elastic force of the elastic piece, the to-be-processed piece positioned on the fixed die can be jacked up through the spring pin to be separated from the fixed die. The utility model discloses can realize treating the location of machined part when the punching press, can promote thereby the spring catch through the elastic component and will treat processing work piece and push away again after the punching press, realize the function of unloading, improve mould positioning accuracy, practice thrift the mould space to reduce cost.

Description

Discharging guide assembly for die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a mould is with guide structure of unloading.

Background

The stamping die is often required to carry out stamping processing and the like on the sheet metal part in the fields of automobiles, household appliances, hardware machinery and the like, and generally when a first stamping procedure is carried out, the sheet metal part is stamped with the upper positioning hole for subsequent positioning in the stamping process so as to improve the processing precision of the sheet metal part.

The stamping die of this field sheet metal component has the guide pin before, during follow-up location, just insert the locating pin with the locating hole of sheet metal component, after the punching press, the surface and the mould laminating of sheet metal component are inseparable, difficult separation, consequently need extra structure of unloading, for example other elastic structure, bounce off certain distance with sheet metal component and mould earlier, remove the sheet metal component from the mould again, in this kind of mould, the structure that realizes the guide positioning function is partd with the structure that realizes the function of unloading, be two different parts.

Namely, because the guiding and positioning structure can only play a guiding and positioning role, and then the discharging structure, such as a spring, is installed again, the installation space of the die is large, and the material cost is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a mould is with direction subassembly of unloading, treats the location of machined part when can realizing the punching press, can promote thereby the spring catch through the elastic component and will treat processing work piece and open in the back again after the punching press, realizes the function of unloading, improves mould positioning accuracy, practices thrift the mould space to reduce cost.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a mould is with direction subassembly of unloading, the mould includes movable mould and cover half, the direction subassembly of unloading install in cover half, its characterized in that: the discharging guide assembly comprises a body, a spring pin and an elastic piece, wherein the body comprises a mounting seat and a positioning pin, the positioning pin and the mounting seat are integrally or separately connected, one side of the positioning pin, which is exposed out of the mounting seat, is defined as an upper side, the mounting seat is provided with a plurality of through holes, the spring pin penetrates through the through holes, the upper end of the spring pin extends out, the upper end of the elastic piece abuts against the lower end of the spring pin, and the lower end of the elastic piece abuts against the fixed die;

under the action of the elastic force of the elastic piece, the to-be-processed piece positioned on the fixed die can be jacked up through the spring pin so as to be separated from the fixed die.

Further, the elastic member is a spring.

Further, the discharging guide assembly further comprises a spring fixing flange, the main body of the spring fixing flange extends into the spring, and the other end of the spring fixing flange is abutted against the fixed die.

Further, the bottom of the mounting seat is provided with a groove, and the upper part of the elastic element is positioned in the groove.

Further, the spring pins are provided in plurality, and the plurality of spring pins are annularly arranged around the guide pin.

Further, the spring pins are provided with four, six or eight.

Furthermore, a guide post is arranged at the center of the bottom of the mounting seat, and the lower end of the guide post is connected with the spring fixing flange.

Further, the head of the positioning pin is a guide section with a diameter reduced from bottom to top.

Furthermore, the mounting seat is provided with a plurality of gaps, and the upper parts of the bolts abut against the gaps to realize the fixed connection between the mounting seat and the fixed die.

Further, the mounting base is provided with a hanging table, and the discharging guide assembly is mounted on the fixed die through the hanging table.

The utility model has the advantages that:

the utility model discloses a guide assembly of unloading includes body, spring catch and elastic component, and the body includes mount pad and locating pin, through the cooperation of locating hole and the locating pin of area processing work piece, realizes waiting to process the location of work piece, improves the machining precision; when in stamping, the fixed die is utilized to abut against the reaction force of the elastic part, the spring pin is pressed and retracted, the elastic part is tightened, one stroke of the stamping is finished, and after the die is opened, a workpiece to be machined positioned on the fixed die can be jacked up through the spring pin under the action of the elastic force of the elastic part to be separated from the fixed die, so that the unloading function is realized;

the event the utility model discloses the function of unloading after will treating the locate function and the punching press of processing work piece integrates, compares in traditional, carries out solitary structural design's mode for realizing above-mentioned two functions, and mould space can be practiced thrift in such structural design, reduces mould material design and drops into to and technology processing cost, make its maintenance of being convenient for, promote the quality of punching press plate, reduce the mould cost.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

FIG. 1 is an external view of the present invention (without spring and spring mounting flange);

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a front view of the mounting base, guide post and positioning pin of the present invention;

the spring fixing device comprises a body 1, a mounting seat 11, a through hole 111, a groove 112, a notch 113, a hanging table 114, a positioning pin 12, a guide section 121, a guide pillar 13, a spring pin 2, an elastic piece 3, a spring fixing flange 4, a bolt 5 and a gasket 6.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.

Example (b): a mould is with guide assembly of unloading, as shown in fig. 1 to 4, the mould includes movable mould and cover half, the guide assembly of unloading install in the cover half, its characterized in that: the discharging guide assembly comprises a body 1, a spring pin 2 and an elastic piece 3, the body comprises a mounting seat 11 and a positioning pin 12, the positioning pin and the mounting seat are integrally or separately connected (in the embodiment, the positioning pin and the mounting seat are integrally connected), one side of the positioning pin exposed out of the mounting seat is defined as an upper side, the mounting seat is provided with a plurality of through holes 111, the spring pin penetrates through the through holes, the upper end of the spring pin extends out, the upper end of the elastic piece abuts against the lower end of the spring pin, and the lower end of the elastic piece abuts against the fixed die;

The elastic member is a spring, but is not limited thereto, and may be other elastic members capable of performing an elastic return function.

The discharging guide assembly further comprises a spring fixing flange 4, the main body of the spring fixing flange extends into the spring, and the other end of the spring fixing flange is tightly abutted to the fixed die.

The bottom of the mounting seat has a recess 112, and the upper portion of the elastic member is located in the recess. In this embodiment, the groove is an annular groove, and the upper portion of the elastic member is located in the groove.

The spring pins are arranged in a plurality of numbers, and the spring pins are arranged in a ring shape by taking the guide pins as centers.

The spring pins are provided with four, six or eight, but not limited thereto.

The bottom center position of the mounting seat is provided with a guide pillar 13, and the lower end of the guide pillar is connected with the spring fixing flange. In this embodiment, the guide post, the mounting seat and the positioning pin are integrally formed and connected. Through the guide pillar, the installation of the spring of being convenient for, second plays the guide effect at the in-process that the spring compressed, if do not have the guide pillar, the spring may be pressed the deformation, the skew, influences the realization of its function.

The head of the locating pin is a guide section 121 with the diameter reduced from bottom to top. This design, the more smooth and easy locating pin that inserts of the locating hole of the sheet metal component of being convenient for wait to process. During punching, a positioning hole reserved in a workpiece to be machined slides into a correct position through the guide section, after a punching stroke, when the die is opened, the elastic piece pushes the spring pin to eject the workpiece to be machined in time, and meanwhile, the functions of guiding positioning and unloading are realized, the die positioning precision is improved, the die space is saved, and therefore the cost is reduced.

In this embodiment, the mounting base has a plurality of notches 113, and the upper portion of the bolt 5 and the gasket 6 abut against the notches to realize the fixed connection between the mounting base and the fixed mold. One or more notches may be provided.

In addition, the mounting seat and the fixed die can be mounted in various ways, and the mounting seat can also be mounted in the following modes: the mounting base is provided with a hanging platform (not shown), and the discharging guide assembly is mounted on the fixed die through the hanging platform. The installation by adopting the hanging table belongs to a conventional mode, so the description is omitted, and other installation modes, such as a flange plate fixed installation mode, can be adopted between the installation seat and the fixed die.

The utility model discloses a theory of operation and working process as follows:

the positioning of the workpiece to be processed is realized through the matching of the positioning hole with the processed workpiece and the positioning pin, so that the processing precision is improved; when in stamping, the fixed die is utilized to abut against the reaction force of the elastic part, the spring pin is pressed and retracted, the elastic part is tightened, one stroke of the stamping is finished, and after the die is opened, a workpiece to be machined positioned on the fixed die can be jacked up through the spring pin under the action of the elastic force of the elastic part to be separated from the fixed die, so that the unloading function is realized;

the positioning function of the workpiece to be machined and the unloading function after stamping are integrated, and compared with the traditional mode of carrying out independent structural design for realizing the two functions, the structural design can save the die space, reduce the design investment of die materials and the process machining cost, so that the die is convenient to maintain, the quality of the stamped plate is improved, and the die cost is reduced.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.

Claims

1. The utility model provides a mould is with direction subassembly of unloading, the mould includes movable mould and cover half, the direction subassembly of unloading install in the cover half, its characterized in that: the discharging guide assembly comprises a body (1), a spring pin (2) and an elastic piece (3), the body comprises a mounting seat (11) and a positioning pin (12), the positioning pin and the mounting seat are integrally or separately connected, one side of the positioning pin, which is exposed out of the mounting seat, is defined as an upper side, the mounting seat is provided with a plurality of through holes (111), the spring pin penetrates through the through holes, the upper end of the spring pin extends out, the upper end of the elastic piece abuts against the lower end of the spring pin, and the lower end of the elastic piece abuts against the fixed die;

2. The discharge guide assembly for a mold according to claim 1, wherein: the elastic piece is a spring.

3. The discharge guide assembly for a mold according to claim 2, wherein: the discharging guide assembly further comprises a spring fixing flange (4), the main body of the spring fixing flange extends into the spring, and the other end of the spring fixing flange is tightly abutted to the fixed die.

4. The discharge guide assembly for a mold according to claim 1, wherein: the bottom of the mounting seat is provided with a groove (112), and the upper part of the elastic piece is positioned in the groove.

5. The discharge guide assembly for a mold according to claim 1, wherein: the spring pins are arranged in a plurality of numbers, and the spring pins are arranged in a ring shape by taking the guide pins as centers.

6. The discharge guide assembly for a mold according to claim 5, wherein: the spring pins are provided with four, six or eight.

7. The discharge guide assembly for a mold according to claim 3, wherein: the bottom center position of the mounting seat is provided with a guide pillar (13), and the lower end of the guide pillar is connected with the spring fixing flange.

8. The discharge guide assembly for a mold according to claim 1, wherein: the head of the positioning pin is a guide section (121) with the diameter reduced from bottom to top.

9. The discharge guide assembly for a mold according to claim 1, wherein: the mounting seat is provided with a plurality of gaps (113), and the upper part of the bolt (5) is abutted against the gaps to realize the fixed connection between the mounting seat and the fixed die.

10. The discharge guide assembly for a mold according to claim 1, wherein: the mounting base is provided with a hanging table, and the discharging guide assembly is mounted on the fixed die through the hanging table.