CN2296783Y

CN2296783Y - Material guide die holder for end press with improved structure

Info

Publication number: CN2296783Y
Application number: CN 97234624
Authority: CN
Inventors: 田助忠
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-05-26
Filing date: 1997-05-26
Publication date: 1998-11-11
Anticipated expiration: 2007-05-26

Abstract

The utility model relates to a material guide stuff die holder for a terminal pressing machine with improved structure, which mainly comprises a base seat whose outer side is fastened with a plurality of base tool seats, guide stuff components which are fixed above the base seat, a slide seat for moving up and down slide blocks, a guide stuff element, a guide stuff frame, a locating rod, etc. After the structure is improved, the function of terminal stuff can be guided to the correct position of a lower tool seat under the condition of long term guide stuff is exerted.

Description

Terminal press guide die holder after the architecture advances

The utility model is the terminal press guide die holder after a kind of architecture advances, is meant that especially a kind of terminal is advanced precisely and unlikely the fractureing of revetment bolt of Punching slider by every pitch of guide, relates to punching press.

From prior art, common terminal press guide die holder is by shown in Fig. 5,6,7, and its primary structure includes: a slide A is fastened on the revetment A1 by screw A2 respectively in two sides of slide A; One top is subjected to power-actuated slide block B can do upper and lower moving in slide A, and wherein the below of slide block B is fastened with the cutter C of plural number; One driving member D is positioned at the rear of sliding position A, but be provided with rectangular perforation cross-under one slider bar E among the member D, the front end of this slider bar E is provided with a front wheel E1, is provided with the wheel E2 that breaks away at side, pulley E2 is arranged in the n-type groove D1 of member D inboard just, in the lower end of n-type groove D1 screw D2 is arranged; The medial surface of one guide body F is provided with slotted eye F1, and perforation F2, the wheel E2 that breaks away can embed among the slotted eye F1 and a bolt G can be screwed into perforation F2 and screw D2; One guide frame H is actively socketed in the front terminal type groove of guide body F with pivot pin H; One upper spring H2, one end is fixed on the slide A, and the other end is fixed in the end of guide frame H; One rear spring H3, one end is fixed in guide body F top, and the other end is fixed in the upper outer limit of guide frame H.

Its transmission principle is to borrow slide block B driven by the top actuating unit and on doing, under when moving, when slide block B rises thereafter wall brush up against front wheel E1 make contract behind the slider bar E mobile, spring H2 is the expansion shape, order is breakked away and is taken turns E2 drive guide body F, make guide body F move a distance backward, guide frame H moves backward, its band material pawl H4 moves forward on terminal group K, band material pawl H4 drives a pitch (PICH) forward with terminal group K, under the slide block B of waiting towards the time thereafter wall leave front wheel E1, spring H2 (contraction) order band material pawl H4 that resets moves (not with a material) pitch backward and is in the advance ready position of a pitch of band terminal group next time.

As everybody knows, under the long-term situation about using of guide die holder, exist following shortcoming:

The advancing of terminal group, slow astern pitch by the expansion of upper spring H2, shrink and finish, referring in particular to upper spring H2 is under the state of back wall moment disengaging front wheel E1 at contraction state, upper spring H2 moment is shunk by expansion state, cause guide frame H brute force to move forward, the percussion power that is produced is very large, many times repeatedly under the situation of percussion guide body F, after using a period of time, bolt A2 is fractureed, the loosening even landing of revetment A1.

Spring H2 through long-term shrink, Zhang Yundong, just be that order band material pawl H4 drives the terminal pitch of advancing when spring H2 shrinks, make band that spring H2 elastic fatigue then can't be correct with terminal a pitch, so when cutter is being pressed terminal at electricity combustion line is non-tram, so electricity combustion line and pressing of terminal are combined into the genus defective work.

So, how to make the terminal material can not fractureed at the tram and the revetment bolt of bed die by the band material for a long time because of the impact that is subjected to moment for a long time.

Based on above-mentioned shortcoming, the purpose of this utility model is, the terminal press guide die holder after a kind of architecture advances is provided.

The technical solution of the utility model is that the terminal press guide die holder after the architecture advances mainly comprises: the bed die seat outside is fastened with the end base of tool of plural number, and the top is connected with the guide member; The upper and lower mobile slip slide of one supply slide block, its rear wall body and bed die seat one, two sides of slide can borrow screw to be fastened on the revetment, and the group of fixing a cutting tool of a plural number is screwed onto the below of slide block; One guide element comprises a guide pawl, is positioned at sliding fast side-lower; And the guide pawl is positioned at the appropriate location of guide member upper surface just; Sidewall at slide is provided with a long recess, an end of an interlock body be with the sidewall of slide block affixed and another distolateral be affixed one can free turn truckle, the interlock body can be in long recess upper and lower moving; The top that the top of one guide frame borrows pivot pin to be actively socketed on the slide wall body, medial surface are provided with arc groove can be for the cooperation of inserting of truckle; The guide element that below the guide frame, is spirally connected, wherein the upper end of a spring is the appropriate location that is fixed in guide frame side, and the lower end is the appropriate location, rear end that is fixed in the guide pawl; One end of a positioning rod is screwed onto the side of wall body, and the other end is an affixed spring, and the other end of spring is the side appropriate location that is fixed in the guide frame.

The utility model has the advantages that:

1. performance terminal material all is able under the situation of long-term guide by with the tram of material at the bottom tool seat;

2. performance is with in the material process at the terminal material, and the stressed reduction of guide body fractures to prevent the revetment bolt.

Below in conjunction with drawings and Examples technical characterictic of the present utility model is described further:

The figure of team explanation:

Fig. 1 is a stereogram of the present utility model.

Fig. 2 is action plane figure one of the present utility model.

Fig. 3 is action plane figure two of the present utility model.

Fig. 4 is a lateral side view of the present utility model.

Fig. 5 is the planar side view of common terminal press material guiding die wedge.

Fig. 6 is the profile of Fig. 5 A '-A '.

Fig. 7 is the profile of Fig. 6 B '-B.

Embodiment:

Shown in Fig. 1～4, the utility model includes:

The outside of one bed die seat 10 is fastened with the end base of tool 12 of plural number, and the top is connected with guide member 14;

One supply slide block, 20 upper and lower mobile slip slides 30, its rear wall body 301 are to be one with bed die seat 10, and two sides of slide 30 can borrow screw 31 to be fastened on the revetment 32;

The group 40 of fixing a cutting tool of one plural number is screwed onto the below of slide block 20;

One guide element 50 comprises a guide pawl 52, be positioned at the side-lower of slide 30, and guide pawl 52 is positioned at the appropriate location of guide member 14 upper surfaces just; The end that one sidewall of slide 30 is provided with a long recess 33, one interlock bodies 60 is affixed with the sidewall of slide block 20, and another distolateral be affixed one can free turn truckle 62, interlock body 60 can be in long recess 33 upper and lower moving;

The top of one guide frame 70 borrows pivot pin 72 to be actively socketed on the top of slide wall body 301, medial surface is provided with arc groove 73 can be for the cooperation of inserting of truckle 62, guide element 50 is spirally connected below guide frame 70, wherein the upper end of a spring 74 is the suitable positions that are fixed in guide frame 70 sides, and the lower end is the rear end suitable position that is fixed in guide pawl 52;

One end of a positioning rod 80 is screwed onto the side of wall body 301, and the other end is an affixed spring 82, and the other end of spring 82 is the side appropriate locations that are fixed in guide frame 70.

By Fig. 1, shown in 2, slide block 20 tops are subjected to the power drive (target of non-this case application of board, do not give unnecessary details at this) in slide 30, do, lower slider, interlock body 60 is with slide 30 same moved further when moving up, the truckle 62 that is attached to interlock body 60 moves up in arc groove 73, make guide frame 70 produce relative motion, so guide frame 70 is that rotating shaft is to slide 30 directions rotation closing with pivot pin 72, the rotation process in make guide element 50 on the upper surface of guide member 14 from left to right contact move,

spring

82,74 are the expansion shape, one terminal group 90 is shuttled back and forth in the central space of guide member 14, wherein terminal can protrude from the gap that (this is common technology, do not give unnecessary details) at this, the function of guide pawl 50 is to contact and then drive terminal group 90 pitch (PICH) of advancing with terminal group 90, in other words, and when truckle 62 is positioned at the top dead-centre of arc groove 73, guide pawl 50 drives terminal group 90 pitch of advancing just, and the terminal 91 of front end is positioned on the base of tool 12.

By shown in Figure 3, interlock body 60 was moved downward to bottom dead centre when detrusion was moving under slide block 20 is done in long recess 33, move down in arc groove 73 with respect to truckle 62, guide frame 70 is that a turn is done in rotating shaft with pivot pin 72, guide pawl 52 is retreated on guide member 14, that is instructing material pawl 52 slow astern pitch (not can with material) and be in the ready position of preparing feeding once more on terminal group 90, spring 82 is contraction-like.So the group of fixing a cutting tool 40B pressure rolling is fired terminal 91 pressure rollings on the line 92 at electricity on bottom tool seat 40 just, blocks the link surface of terminal 91 and terminal 90 simultaneously.

The utility model principal character is in the design of the deep-slotted chip breaker 73 of guide frame 70, make on the slide block 20, mobile down same seasonal guide element 50, guide pawl 52 is done a very firm left side on guide element 50, move right, make terminal group 90 point-device pitches that move, especially guide frame 70 has spring 82 to do stable effect when retreating again, it is firm accurate that drive terminal group 90 is advanced by the band material, especially the turn of guide frame 70 is to be finished in arc groove 73 by truckle 62, its driving is not only unlike usually by

spring

82,74 hypertonic is finished, and the rotation of guide frame 70 move very firm accurately and noise significantly reduces, therefore, can reduce the impulsive force that turn produced of guide frame 70 significantly, and then under long-term the use, not cause the screw 31 of revetment 32 to fracture.

Claims

1. the terminal press guide die holder after the architecture advances, mainly comprise: the bed die seat outside is fastened with the end base of tool of plural number, and the top is connected with the guide member; The upper and lower mobile slip slide of one supply slide block, its rear wall body and bed die seat one, two sides of slide can borrow screw to be fastened on the revetment, and the group of fixing a cutting tool of a plural number is screwed onto the below of slide block; One guide element is positioned at the side-lower of slide; A sidewall that it is characterized in that slide is provided with a long recess, an end of an interlock body be with the sidewall of slide block affixed and another distolateral be affixed one can free turn truckle, the interlock body can be in long recess upper and lower moving; The top that the top of one guide frame borrows pivot pin to be actively socketed on the slide wall body, medial surface are provided with arc groove can be for the cooperation of inserting of truckle; The guide element that below the guide frame, is spirally connected, wherein the upper end of a spring is the appropriate location that is fixed in guide frame side, and the lower end is the appropriate location, rear end that is fixed in the guide pawl; One end of a positioning rod is screwed onto the side of wall body, and the other end is an affixed spring, and the other end of spring is the side appropriate location that is fixed in the guide frame.

2. the terminal press guide die holder after the architecture advances according to claim 1 it is characterized in that the guide element comprises a guide pawl, and the guide pawl is positioned at the appropriate location of guide member upper surface just.