CN102152673B

CN102152673B - General typewriting mould

Info

Publication number: CN102152673B
Application number: CN 201010555230
Authority: CN
Inventors: 杨君涛
Original assignee: Sichuan Ningjiang Shanchuan Machinery Co Ltd
Current assignee: Sichuan Ningjiang Shanchuan Machinery Co Ltd
Priority date: 2010-11-22
Filing date: 2010-11-22
Publication date: 2013-07-31
Anticipated expiration: 2030-11-22
Also published as: CN102152673A

Abstract

The invention discloses a general typewriting mould which comprises an upper mould seat, a lower mould seat and an upper punch, wherein the lower part of the upper mould seat is connected with the guide seat of the upper punch; the punch rod of the upper punch is sheathed with a flat spring; the punch rod of the upper punch passes through the through hole at the middle part of the guide seat of the upper punch and is in slide fit with the interior of the upper mould seat; the central lines of the upper mould seat, the guide seat of the upper punch and the upper punch are coincided; a support bracket and a head guide seat are arranged at the upper part of the lower mould seat; the head guide seat is a turntable which is vertically arranged; multiple chocks and heads are uniformly arranged on the external circular arc surface of the head guide seat; each chock is connected with the heads through elastic sheets; the center of the head guide seat is connected with the upper part of a support bracket through a rotating shaft; and the midperpendicular of the upper punch passes through the circular center of the head guide seat. The general typewriting mould disclosed by the invention skillfully combines the heads, the elastic sheets, the chocks and the head guide seat to form a floating head structure, and adopts the upper punch, the guide seat of the upper punch, the flat spring and the upper mould seat to form an adjustable upper punch pressure structure, thereby greatly enhancing the production efficiency.

Description

General typewriting mould

Technical field

The present invention relates to a kind of typewriting mould, relate in particular to a kind of general typewriting mould.

Background technology

The many fixing type matrixes that all are to use of present typewriting mould, can only print fixing literal, if the literal of beating changes, will make type matrix again, and increase production cost, the prefix of some typewriting mould is detachably changed, can get different literal, but every dozen of words of this mould just need to change a prefix, have increased workman's workload, also reduced operating efficiency, also have the form of a kind of mould by side slide to realize once typewriting, but this mould structure complexity is not easy to maintenance, also necessary manual adjustment symmetry when typewriting, otherwise can cause unbalance stress, cause prefix to thrust, increase the cost and the difficulty of mfg. moulding die; The last stamping press of existing typewriting mould all is uncontrollable mostly, can only use in the relevant pressure scope, can not satisfy the demand of all typewriting moulds, otherwise pressure is excessive, or causes prefix to thrust, and pressure is too small, causes printing unclear.

Summary of the invention

At the problem that above-mentioned prior art exists, the object of the present invention is to provide and a kind ofly can improve writing efficiency, and the general typewriting mould of upper punch adjustable in pressure.

Technical scheme of the present invention is: a kind of general typewriting mould, comprise upper bolster, die shoe and upper punch, the below of the described upper bolster upper punch guide holder that removably connects, this upper punch guide holder middle part has a through hole that mates with the upper punch jumper bar, be with a flat spring on the jumper bar of described upper punch, the jumper bar of this upper punch passes through hole and cooperates the central lines of described upper bolster, upper punch guide holder and upper punch with the upper bolster slides within; The upper surface of described die shoe is provided with a bracing frame, the top of this die shoe also is provided with the prefix guide holder, described prefix guide holder is a rotating disk that vertically is provided with, evenly be provided with several cushion blocks on the exterior arc surface of this prefix guide holder, the upper surface of each cushion block is equipped with a flexure strip, one end of this flexure strip is fixedlyed connected with cushion block, the fixedly connected manifold of the other end, the center of this prefix guide holder is taken out with the top of bracing frame by a commentaries on classics and is connected, and the peak of this prefix guide holder is higher than the peak of bracing frame; The center line of described upper punch is by the center of circle of prefix guide holder.

As preferably: described being detachably connected as is threaded.

As preferably: an end of described flexure strip is fixedlyed connected with cushion block by the opening screw.

The invention has the beneficial effects as follows: the present invention has flat spring, keep the uniform force application of upper punch to prefix, the balance that promptly keeps upper punch, adopt upper punch, the upper punch guide holder, flat spring and upper bolster are formed adjustable upper punch pressure texture, satisfy different users's demand, the situation of having avoided prefix to thrust easily, the processability of mould and the property adjusted have been increased, with prefix, flexure strip, cushion block and prefix guide holder combine, and form the prefix structure of floating, can be behind a clamping, finish several typewriting operation, improved the efficient of work greatly, wherein cushion block is regulated the elastic force of flexure strip, has solved prefix because of the not enough situation about can't rebound of elastic force.

Description of drawings

Fig. 1 is the structural representation of invention;

Fig. 2 is the local enlarged diagram of Figure 1A portion;

Among the figure: 1, upper bolster; 2, die shoe; 3, upper punch guide holder; 4, flat spring; 5, upper punch; 6, bracing frame; 7, prefix guide holder; 8, cushion block; 9, flexure strip; 10, prefix.

The specific embodiment

Be described further for invention below in conjunction with accompanying drawing.

Embodiment: referring to Fig. 1, Fig. 2, the present invention includes upper bolster 1, die shoe 2 and upper punch 5, the below of described upper bolster 1 is threaded and connects a upper punch guide holder 3, these upper punch guide holder 3 middle parts have a through hole that mates with upper punch 5 jumper bars, be with a flat spring 4 on the jumper bar of described upper punch 5, flat spring 4 can keep the balance of upper punch 5, makes it to the prefix 10 even application of forces, the central lines of described upper bolster 1, upper punch guide holder 3 and upper punch 5; Adopt upper punch 5, upper punch guide holder 3, flat spring 4 and upper bolster 1 to form adjustable upper punch pressure texture, satisfy different users's demand, the situation of having avoided prefix 10 to thrust has easily increased the processability of mould and the property adjusted; The upper surface of described die shoe 2 is provided with a bracing frame 6, the top of this die shoe 2 also is provided with manifold guide holder 7, described prefix guide holder 7 is a rotating disk that vertically is provided with, evenly be provided with several cushion blocks 8 on the exterior arc surface of this prefix guide holder 7, the upper surface of each cushion block 8 is equipped with a flexure strip 9, one end of this flexure strip 9 is fixedlyed connected with cushion block 8 by an opening screw, the fixedly connected manifold 10 of the other end, with prefix 10, flexure strip 9, cushion block 8 and prefix guide holder 7 combine, form the prefix structure of floating, can be behind a clamping, finish several typewriting operation, improved the efficient of work greatly, wherein the elastic force of 8 pairs of flexure strips 9 of cushion block is regulated, solved prefix 10 because of the not enough situation about can't rebound of elastic force, the center of this prefix guide holder 7 is taken out with the top of bracing frame 6 by a commentaries on classics and is connected, and the peak of this prefix guide holder 7 is higher than the peak of bracing frame 6; The perpendicular bisector of described upper punch 5 is by the center of circle of prefix guide holder 7.

The upper punch guide holder 3 of this mould is to be threaded with upper bolster 1 by the inner bolt that its both sides are provided with, cover connects flat spring 4 on the jumper bar of upper punch 5, jumper bar with upper punch 5 passes upper punch guide holder 3 again, with packing ring and nut locking, and can slide up and down in upper bolster 1 inside; Connect a bracing frame 6 by a screw on the die shoe 2, the center that a rotating shaft and prefix guide holder 7 are passed in the top of bracing frame 6 is rotationally connected, the exterior arc surface of prefix guide holder 7 is evenly fixed several cushion blocks 8, by a stop screw one end of one flexure strip 9 is fixed on the every cushion block 8, the other end of flexure strip 9 connects prefix 10.

When the work of this mould, when forcing press moves downward, upper punch 5 moves downward, behind contact prefix 10, the pressure of forcing press is by flat spring 4 balances, pressure is evenly distributed on the prefix 10, make prefix 10 downward, workpiece is typewrited, and when forcing press drive upper punch 5 moved upward, prefix 10 was under the effect of flexure strip 9, prefix 10 is separated with workpiece, finished a typewriting operation to workpiece this moment, will just can carry out the printing of next word after angle of prefix guide holder 7 rotations, the present invention is very suitable for circular cylindrical perimeter is typewrited.

Claims

1. a general typewriting mould comprises upper bolster, die shoe and upper punch, it is characterized in that:

The below of the described upper bolster upper punch guide holder that removably connects, this upper punch guide holder middle part has a through hole that mates with the upper punch jumper bar, be with a flat spring on the jumper bar of described upper punch, the jumper bar of this upper punch passes through hole and cooperates the central lines of described upper bolster, upper punch guide holder and upper punch with the upper bolster slides within;

The upper surface of described die shoe is provided with a bracing frame, the top of this die shoe also is provided with the prefix guide holder, described prefix guide holder is a rotating disk that vertically is provided with, evenly be provided with several cushion blocks on the exterior arc surface of this prefix guide holder, the upper surface of each cushion block is equipped with a flexure strip, one end of this flexure strip is fixedlyed connected with cushion block, the fixedly connected manifold of the other end, the center of this prefix guide holder is taken out with the top of bracing frame by a commentaries on classics and is connected, and the peak of this prefix guide holder is higher than the peak of bracing frame;

The center line of described upper punch is by the center of circle of prefix guide holder.

2. according to the described general typewriting mould of claim 1, it is characterized in that: described being detachably connected as is threaded.

3. according to the described general typewriting mould of claim 1, it is characterized in that: an end of described flexure strip is fixedlyed connected with cushion block by the opening screw.