CN2546108Y

CN2546108Y - Stageless stroke regulator of die guide post

Info

Publication number: CN2546108Y
Application number: CN 02207935
Authority: CN
Inventors: 陈至鑫
Original assignee: GMT Global Inc
Current assignee: GMT Global Inc
Priority date: 2002-03-21
Filing date: 2002-03-21
Publication date: 2003-04-23
Anticipated expiration: 2012-03-21

Abstract

The utility model is a stepless stroke adjustment device of a guide column of a die, which can adjust and set the jacketing stroke of the stretching length of the guide column of the punching die according to the needs, and the adjustment is the stepless type, therefore, the proper adjustment can be realized according to the stroke of the machine model and different specifications; a telescopic damping rod and an expansion length setting block arranged in the guide column are mainly designed into an expansion length adjusting block with external threads, the inner peripheral face of the guide column expansion hole is provided with adjusting threads, and the expansion length adjusting block can adjust the height for screwing at the position of the adjusting threads according to the needs, and then the expansion length of the telescopic rod can be stated, therefore, the utility model can be adjusted and changed randomly on demand for achieving the efficacy simply instead of going through twists and turns for changing expansion length setting blocks with different thicknesses of the traditional type.

Description

But guide-post of die-set stepless adjusting device for travel

Technical field

The utility model relates to a kind of guide-post of die-set, but refers to a kind of guide-post of die-set stepless adjusting device for travel especially.

Background technology

Punching die all is provided with guide pillar between upper and lower die holder, with the guiding of fit when sweeping away, and stamp work accurately.All be provided with expansion link in its guide pillar, can rise, the fit of the upper sliding sleeve of corresponding patrix, and reach the purpose of dashing under the accurate guiding.And the structure of traditional type, generally speaking, as Fig. 1, shown in 2, die shoe 2 is provided with guide pillar 16, its periphery is arranged with spring 5, a sheathed ball sliding bush 4 also just peaks at the bottom surface of expansion link 10 stressed plates 110 on the spring 5, again, guide pillar 16 centers are provided with telescopic hole 18 and terminal inner face and are provided with locating slot 17, one expansion links 10 and are arranged with collapsing length and set piece 13, cooperate a connection clip 12 embeddings to be sandwiched in the engagement groove 11 of expansion link 10, making collapsing length set piece 13 does not break away from, and with expansion link 10, collapsing length is set piece 13 and is packed in guide pillar 16 telescopic holes 18, cooperates locating button 121 to be fit into locating slot 17 in guide pillar 16, and expansion link 10 is not deviate from, in addition, upper bolster 1 is established upper sliding sleeve 3, its down towards the time just can be inserted in ball sliding bush 4, and by expansion link 10, spring 5 and reach the effect of damping.And its flexible length needs to set according to the mould specification in the upper and lower stroke of machine, the die holder, thickness, and traditional type is a thickness setting of setting piece with collapsing length, so it has following shortcoming:

1. the collapsing length that must prepare a plurality of different-thickness is set

piece

14,15, changes and be step type, can only probably can't accurately adjust the collapsing length of expansion link 10.

2. adopt the renewal part mode to adjust, need demolition, installation, more loaded down with trivial details and inconvenient.

3. that is, at different type of machines (each impact machine upper and lower stroke distance all different), different mould (in the upper and lower die holder, desiring the mould of stamp product) thickness, it can only cooperate in advance, can not adapt to various types, or the suitable different moulds of same specification, and the expansion link of essential plurality of specifications.

4. collapsing length setting piece 13 is fixing, is stretching, when contracting work, can collide locating button 121, except producing noise, also is easy to damage locating button 121.

The utility model content

But the purpose of this utility model is to provide a kind of guide-post of die-set stepless adjusting device for travel, its can make the lifting travel structure of guide-post of die-set can be stepless according to need adjustment set, easy to adjust simple and easy, fast and applicable to the needs of different size operating position.

In order to achieve the above object, but the utility model provides a kind of guide-post of die-set stepless adjusting device for travel, wherein, the sheathed spring of die shoe guide pillar, the sheathed ball sliding bush of spring, and just peak at the bottom surface of expansion link stressed plate; The center of guide pillar is set as telescopic hole, port is provided with locating slot, and be equiped with a locating button and prevent that collapsing length from adjusting the piece mistake and being deviate from, and expansion link is provided with engagement groove, be equiped with upper sliding sleeve to cooperate the combination of connection clip and collapsing length adjustment piece not break away from upper bolster, down towards the time, just can be inserted in expansion link, ball sliding bush, spring, and have the effect of fit guiding; This guide pillar, the telescopic hole inner peripheral surface protects being set as the adjustment screw thread, and this collapsing length is adjusted the piece center and is established the slide opening that runs through, and its periphery is established the adjustment screw thread that external screw thread just can be screwed together in the guide pillar telescopic hole, and can adjust required height and position according to need; Adjust the variable position of piece by collapsing length, and can be simple and easy, stepless is set the collapsing length of expansion link fast.

This expansion link, collapsing length are adjusted the slide opening of piece, set the polygon that is corresponding, can directly adjust the piece position with expansion link operating and setting collapsing length, and needn't other instrument, and be easy to use.

The utility model advantage is:

1. collapsing length is set piece, be set as the collapsing length that to adjust position height according to need and adjust piece, and can the section of nothing set.

2. set collapsing length, needn't use other instrument, directly get final product for it with expansion link.

3. set collapsing length, needn't tear, organize structural elements open.

4. collapsing length is adjusted piece and is set as fixedly, during its expansion link work, can not make it move, and not clash into locating button.

5. can same specification expansion link, guide pillar, be applicable to different type of machines, mould, reach and promote its easy to use, practical effect.

Description of drawings

Below in conjunction with drawings and Examples the utility model is elaborated:

Fig. 1 is the whole three-dimensional exploded view of traditional type and accessory;

Fig. 2 is that traditional type combination is analysed and observe and moved schematic diagram;

Fig. 3 is the utility model three-dimensional exploded view;

Fig. 4 is that the utility model combination is analysed and observe and moved (being set in peak) schematic diagram;

Fig. 5 is the schematic diagram that the utility model is set in minimum point.

The specific embodiment

Seeing also Fig. 3,4, is die shoe 2 guide pillars 40 sheathed springs 5, spring 5 sheathed ball sliding bush 4, and just peak at the bottom surface of expansion link 20 stressed plates 22; The center of guide pillar 40 is set as telescopic hole 41, port is provided with locating slot 42, and install a locating button 121 and prevent that collapsing length from adjusting piece 30 mistakes and being deviate from, and expansion link 20 is provided with engagement groove 21, do not break away to cooperate connection clip 12 and collapsing length to adjust piece 30 combinations, upper bolster 1 is equiped with upper sliding sleeve 3, down towards the time, just can be inserted in expansion link 20, ball sliding bush 4, spring 5, and have the effect of fit guiding; This guide pillar 40, telescopic hole 41 inner peripheral surfaces are set as and adjust screw thread 43, and collapsing length is adjusted piece 30 centers and established the slide opening 32 that runs through, its periphery is established the adjustment screw thread 43 that external screw thread 31 just can be screwed together in guide pillar 40 telescopic holes 41, and can adjust required height (depth) position according to need;

By above-mentioned formation, effect of the present utility model is described as follows:

Please consult Fig. 4 and Fig. 5 again, when desire is set flexible (rise, compression) length, collapsing length can be adjusted on piece 30 spiral shells as (Fig. 4) or spiral shell and (as Fig. 5) falls, make collapsing length adjust piece 30 and be in required height and position.When its upper bolster 1 presses down (dashing), upper sliding sleeve 3 is fit expansion link 20 fast, ball sliding bush 4, spring 5, and its flexible (compression) length, be that collapsing length by expansion link 20 sets, the collapsing length of expansion link 20 is then adjusted piece 30 present positions by collapsing length and is set, that is, when it can be in the top higher position when upper and lower mould stroke was big, the extended length of expansion link 20 was bigger, when being in the lower, below, its extended length is with less, so, can change collapsing length and adjust piece 30, needn't tear open, assembling structure, be the accurate adjustment of stepless, and adaptation different type of machines punching stroke, different mold thickness are very convenient and practical.

Again, expansion link 20 of the present utility model, collapsing length are adjusted the slide opening 32 of piece 30, are set as polygon, so desire is adjusted its height, only need for it with expansion link 20 own, and needn't also be very convenient in addition with other instrument.

In sum, structure of the present utility model is different from traditional type really, and has splendid practicality with creative, meets the regulation of Patent Law, and the spy proposes patent application in accordance with the law.

Claims

But 1. guide-post of die-set stepless adjusting device for travel, wherein, the sheathed spring of die shoe guide pillar, the sheathed ball sliding bush of spring, and just peak at the bottom surface of expansion link stressed plate; The center of guide pillar is set as telescopic hole, port is provided with locating slot, and is equiped with a locating button, and expansion link is provided with engagement groove, does not break away to cooperate connection clip and collapsing length to adjust the piece combination; Upper bolster is equiped with upper sliding sleeve, down towards the time, can be inserted in expansion link, ball sliding bush, spring; It is characterized in that: this guide pillar, the telescopic hole inner peripheral surface is set as the adjustment screw thread, and this collapsing length is adjusted the piece center and is established the slide opening that runs through, and its periphery is established the adjustment screw thread that external screw thread can be screwed together in the guide pillar telescopic hole.
2. but guide-post of die-set stepless adjusting device for travel as claimed in claim 1 is characterized in that: this expansion link, collapsing length are adjusted the slide opening of piece, set the polygon that is corresponding.