CN202911031U

CN202911031U - Novel guide pillar and guide sleeve

Info

Publication number: CN202911031U
Application number: CN 201220503858
Authority: CN
Inventors: 李学民
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-28
Filing date: 2012-09-28
Publication date: 2013-05-01
Anticipated expiration: 2022-09-28

Abstract

The utility model discloses a novel guide pillar and a novel guide sleeve, which structurally comprise a guide pillar and a guide sleeve matched with the guide pillar, wherein the guide pillar comprises a first threaded pillar, a first positioning block and a guide rod; the first threaded pillar is fixedly arranged at one end of the first positioning block, and the guide rod is fixedly arranged at the other end of the positioning block; the guide sleeve comprises a second threaded pillar and a second positioning block, and the second threaded pillar is fixedly arranged at one end of the second positioning block; and a guide hole is inwardly and concavely formed in the other end of the second positioning block. As the first threaded pillar and the second threaded pillar are respectively arranged at the guide pillar and the guide sleeve, the guide pillar and the guide sleeve can be conveniently installed, dismounted and replaced. As the first positioning block and the second positioning block are respectively arranged at the guide pillar and the guide sleeve, the guide pillar and the guide sleeve can realize automatic centering in the installing process. The novel guide pillar and the novel guide sleeve also have the effects of simplicity in manufacture, convenience in assembly and convenience in use.

Description

A kind of novel guide pillar and guide pin bushing

Technical field

The utility model relates to a kind of mould, more specifically refers to a kind of novel guide pillar and guide pin bushing.

Background technology

Mould is the instrument of formed article, and it mainly realizes the processing of article profile by the change of institute's moulding material physical state.And the guide pillars and bushes in the mould is to be used in combination for mould and assembly to guarantee that mould is to locate accurately the director element that carries out movable guiding mold stroke.The precision of guiding directly affects the Forming Quality of workpiece, present employed guide pillars and bushes mainly is by copper rod guide pillars and bushes to be thrown in the unthreaded hole default on the template with the mode of beaing, there is following shortcoming in this processing mode: although 1. used softer copper rod to beat, but still can cause certain damage to guide pillars and bushes.2. installation difficulty is large, the phenomenon of deflection appears installing easily, and once when setup error occurring, on the one hand template is caused damage, on the other hand guide pillars and bushes is caused damage, dismounting just may be used special type when the hole on the template is blind hole process equipment such as electric spark etc. carry out wasting dismounting to guide pillar or guide pin bushing.It offers a counterbore in the default unthreaded hole bottom of template and a kind of guide pillars and bushes for the problem that solves the dismounting trouble occurred in the industry, in this counterbore, by screw or bolt connection guide pillars and bushes is fixed on the template, although its convenient disassembly, but labour intensity is large, it shows as in the template bottom and offers counterbore, offers screwed hole at guide pillars and bushes accordingly; And need additional configuration screw or bolt, therefore improved processing cost.

Summary of the invention

Main goal of the invention of the present utility model is to provide a kind of installation, dismounting and changes conveniently, and novel guide pillar and the guide pin bushing of energy automatic centering.

Another purpose of the present utility model is to provide a kind of make simple, easy to assembly, practical and convenient novel guide pillar and guide pin bushing.

The technical solution adopted in the utility model is: a kind of novel guide pillar and guide pin bushing, comprise guide pillar and the guide pin bushing that matches with this guide pillar, this guide pillar comprises the first threaded column, the first locating piece and guide post, wherein this first threaded column is fixedly installed on an end of this first locating piece, and this guide post is fixedly installed on the other end of this locating piece;

This guide pin bushing comprises the second threaded column and the second locating piece, and wherein this second threaded column is fixedly installed on an end of this second locating piece, and this second locating piece other end is concaved with pilot hole.

This guide post has end face, offers the first groove at this end face.

The guide post of this guide pillar also has outer surface, is equipped with the first oil groove at this outer surface.

This first locating piece has first conical surface.

This guide post and this first locating piece junction have fillet.

This second locating piece has the first end face, offers the second groove at this first end face.

This pilot hole and this first end face junction are provided with chamfering.

This second locating piece also has second conical surface.

Be equipped with the second oil groove on the pilot hole inner surface of this guide pin bushing.

The beneficial effects of the utility model are: the guide pin bushing that the utility model structurally has guide pillar and matches with this guide pillar, this guide pillar comprises the first threaded column, the first locating piece and guide post, wherein this first threaded column is fixedly installed on an end of this first locating piece, and this guide post is fixedly installed on the other end of this locating piece; This guide pin bushing comprises the second threaded column and the second locating piece, wherein this second threaded column is fixedly installed on an end of this second locating piece, and this second locating piece other end is concaved with pilot hole, this guide post has end face, offer the first groove at this end face, offer the second groove on the first end face on this second locating piece; When concrete the use, so because this guide pillar and this guide pin bushing have respectively the first threaded column and the second threaded column easily in the template of spiral shell progressive die tool, because this guide pillar and this guide pin bushing have respectively the first locating piece and the second locating piece, therefore, this guide pillar and this guide pin bushing can be realized automatic centering in installation process, and because this guide post and this pilot hole offer respectively the first groove and the second groove, therefore, can utilize screwdriver easily this guide pillar and this guide pin bushing to be installed, dismantled and change; The utility model also has makes effect simple, easy to assembly, easy to use.

Description of drawings

Fig. 1 is concrete structure schematic diagram of the present utility model.

Fig. 2 is guide pillar structure schematic diagram of the present utility model.

Fig. 3 is guide sleeve structure schematic diagram of the present utility model.

Fig. 4 is another visual angle structural representation of the utility model guide pin bushing.

The specific embodiment

Be a kind of better implementation example of the present utility model as shown in Figures 1 to 4, a kind of novel guide pillar and guide pin bushing, comprise guide pillar 10 and the guide pin bushing 20 that matches with this guide pillar 10, this guide pillar 10 comprises the first threaded column 11, the first locating piece 12 and guide post 13, wherein this first threaded column 11 is fixedly installed on an end of this first locating piece 13, and this guide post 13 is fixedly installed on the other end of this first locating piece 12;

This guide pin bushing 20 comprises the second threaded column 21 and the second locating piece 22, and wherein this second threaded column 21 is fixedly installed on an end of this second locating piece 22, and this second locating piece 22 other ends middle part is concaved with pilot hole 23.

To shown in Figure 2, this guide post 13 has end face 131, offers the first groove 132 at this end face 131 such as Fig. 1, certainly this first groove 132 also can for counterbore can convenient wrench or the insertion of screwdriver, this guide pillar 10 install, dismounting or change.

To shown in Figure 2, the guide post 13 of this guide pillar 10 also has outer surface 133, is equipped with the first oil groove 134 at this outer surface 133, is these guide post 13 storages, supply and distribution lubricating oil such as Fig. 1.

To shown in Figure 2, this first locating piece 12 has first conical surface 121, can make this guide pillar 10 realize automatic centering in installation process such as Fig. 1.

As shown in Figure 2, this guide post 13 has fillet 121 with these the first locating piece 12 junctions, makes things convenient for the processing of this guide pillar 10.

Such as Fig. 1, Fig. 3 and shown in Figure 4, this second locating piece 22 has the first end face 24, offers the second groove 25 at this first end face 24, can convenient wrench or the insertion of screwdriver, and this guide pin bushing 20 install, dismounting or change.

Such as Fig. 1, Fig. 3 and shown in Figure 4, this pilot hole 23 is provided with chamfering 231 with these the first end face 24 junctions, avoids because manufacturing tolerance causes this guide pillar 10 and this guide pin bushing 20 not to cooperate completely, and makes things convenient for entering of this guide post 13.

As shown in figures 1 and 3, this second locating piece 22 also has second conical surface 221, can make this guide pin bushing 20 realize automatic centering in installation process.

As shown in Figure 4, be equipped with the second oil groove 241 on pilot hole 23 inner surfaces of this guide pin bushing 20, be these pilot hole 23 storages, supply and distribution lubricating oil.

When concrete the use, so because this guide pillar 10 and this guide pin bushing 20 have respectively the first threaded column 11 and the second threaded column 21 easily in the template of spiral shell progressive die tool, because this guide pillar 10 and this guide pin bushing 20 have respectively the first locating piece 12 and the second locating piece 22, therefore, this guide pillar 10 and this guide pin bushing 20 can be realized automatic centering in installation process, and because this guide post 13 and this pilot hole 23 offer respectively the first groove 132 and the second groove 25, therefore, can utilize screwdriver easily this guide pillar 10 and this guide pin bushing 20 to be installed, dismantled and change; The utility model also has makes effect simple, easy to assembly, easy to use.

Embodiment of the present utility model and accompanying drawing are just in order to show design concept of the present utility model, and protection domain of the present utility model should not be confined to this embodiment.

Can find out that by top narration purpose of design of the present utility model can effectively implement.The part of embodiment has been showed the purpose of this utility model and has been implemented the function and structure theme, and comprised other the replacement that is equal to.

Therefore, right of the present utility model consists of the equivalence that comprises other to be implemented, and the concrete right scope is with reference to claim.

Claims

1. a novel guide pillar and guide pin bushing, it is characterized in that: comprise guide pillar and the guide pin bushing that matches with this guide pillar, this guide pillar comprises the first threaded column, the first locating piece and guide post, wherein this first threaded column is fixedly installed on an end of this first locating piece, and this guide post is fixedly installed on the other end of this locating piece;

2. as claimed in claim 1 a kind of novel guide pillar and guide pin bushing is characterized in that this guide post has end face, offer the first groove at this end face.

3. as claimed in claim 1 a kind of novel guide pillar and guide pin bushing is characterized in that the guide post of this guide pillar also has outer surface, are equipped with the first oil groove at this outer surface.

4. as claimed in claim 1 a kind of novel guide pillar and guide pin bushing is characterized in that this first locating piece has first conical surface.

5. as claimed in claim 1 a kind of novel guide pillar and guide pin bushing is characterized in that this guide post and this first locating piece junction have fillet.

6. as claimed in claim 1 a kind of novel guide pillar and guide pin bushing is characterized in that this second locating piece has the first end face, offer the second groove at this first end face.

7. as claimed in claim 6 a kind of novel guide pillar and guide pin bushing is characterized in that this pilot hole and this first end face junction are provided with chamfering.

8. as claimed in claim 1 a kind of novel guide pillar and guide pin bushing is characterized in that this second locating piece also has second conical surface.

9. as claimed in claim 1 a kind of novel guide pillar and guide pin bushing is characterized in that, are equipped with the second oil groove on the pilot hole inner surface of this guide pin bushing.