CN101767434B - Method and device for quickly replacing mould of plastic pipe extruder on line - Google Patents
Method and device for quickly replacing mould of plastic pipe extruder on line Download PDFInfo
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- CN101767434B CN101767434B CN2010101146017A CN201010114601A CN101767434B CN 101767434 B CN101767434 B CN 101767434B CN 2010101146017 A CN2010101146017 A CN 2010101146017A CN 201010114601 A CN201010114601 A CN 201010114601A CN 101767434 B CN101767434 B CN 101767434B
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- sleeve mould
- mould
- calibration sleeve
- suspension rod
- suspension
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Abstract
The invention discloses a method and a device for quickly replacing a mould of a plastic pipe extruder on line, which can safely disassemble and assemble a sizing sleeve mould under the condition that a master machine does not stop. In the method, a lifting rod suspension device of a crane lifting hook stretches into the sizing sleeve mould to perform lifting and displacement operations; the whole assembly and disassembly process does not need the cooperation of many people, so the operation is stable, safe and fast; and an operator is not contacted with hot workpieces, so the operator is prevented from being scaled and difficult to strike an adjacent member. An axial displacement distance only needs the axis length of the sizing sleeve mould, so that the requirement on an operation spaceis low and the actual condition of a production line is conformed. Because a technical aim is fulfilled, the online quick replacement of the sizing sleeve mould comes true, and the use efficiency of the device and the labor productivity are improved greatly.
Description
Technical field
The present invention relates to the more method of mold exchange of a kind of plastic pipe extruder, particularly plastic pipe extruder fast online replacement calibration sleeve mould method, belong to injection moulding industry technology field.
Background technology
The calibration sleeve mould is the indispensable serial parts of plastic pipe extruder, and it is used for confirming the tubing bore that produces.The existing goods plastic extruder is equipped with interior heat structure, and calibration sleeve mould and vacuum sizing case are in the face of scorching hot plastic extruder.At first will change the calibration sleeve mould during adjustment product specification production schedule, less with scorching hot plastic extruder spacing because of the calibration sleeve mould, uncomfortable cooperation is manual dismantles or assembling work immediately.Then need tens of hours ability to realize if treat the nature cooling; Although the feasible and safety of this way; But manufacturing enterprise does not generally do like this; Its reason is that utilization rate of equipment and installations is low, production efficiency is poor, and most of manufacturing enterprises adopt usually and are with warm operation, and this action need is worked in concert by instrument and many people and just can be fulfiled assignment.In the actual mechanical process, because of spacing between the apparatus for production line is little, supply the operating space limited, the operator is difficult to put to good use the trick construction, and does not take place unavoidably by boiling hot accident.In addition, it is good inadequately to coordinate between the operative employee in the assembling and dissembling process, also very easily breaks the first-class parts of spray in the vacuum sizing case adjacent with the calibration sleeve mould and produces loss.
Summary of the invention
The present invention is primarily aimed at the deficiency of prior art, proposes a kind ofly not shut down under the operating mode not temperature influence and easy and simple to handle, safe, efficient quickly replacing mould of plastic pipe extruder on line method at main frame.
The present invention realizes technical goal through following technical proposals.
Quickly replacing mould of plastic pipe extruder on line method, its improvements are not shut down at main frame to utilize corollary apparatus safety mounting or dismounting calibration sleeve mould under the operating mode, and concrete operations follow these steps to operation:
A, the operation of dress mould, at first that calibration sleeve mould to be installed is horizontally-arranged, start crane and make the suspension rod displacement of hanging on the suspension hook; When the base of suspension rod bar free end has flange one side endoporus facing to calibration sleeve mould to be installed; Driving suspension rod base bar free end puts in along the axis of calibration sleeve mould, and minimum 2/3rds of the calibration sleeve die length that reaches of built-in length then promotes suspension rod lifting calibration sleeve mould; With the calibration sleeve mould can't blue limit an end facing to vacuum sizing case endoporus and insert wherein; It is equidistant that its outer wall and peripheral spray head keep, and insertion depth receives the flange of positioning sleeve mould spacing, and both lock with bolt.
B, striking job; At first the suspension rod that hangs on the crane hook is displaced to vacuum sizing case outer face; Then extend in the vacuum sizing case calibration sleeve mould endoporus to be torn open with suspension rod base bar free end; Stretch into minimum 2/3rds of the calibration sleeve die length that reaches of the degree of depth, the lifting suspension rod makes it base bar upper wall and holds positioning sleeve mould inner hole wall, the bolt that the calibration sleeve mould of dismantling then is connected with the vacuum sizing case; Loosening calibration sleeve mold weight is born by suspension rod entirely, and crane hook drives suspension rod the calibration sleeve mould is axially withdrawed from from the vacuum sizing case.
The device of supporting said method, it comprises the suspension rod that hangs on the crane hook, said suspension rod is a prone position U-shaped steel components.Its improvements are: side rod is shorter than base bar on the suspension rod, and last side rod is fixedly connected the choma that interlocks with suspension hook, suit lining on base bar and the side bar outer wall.
The present invention compared with prior art has following good effect:
1, by the direct load-bearing of the suspension rod that hangs on the crane hook, controllability is good, lifting is reliable, displacement is steady and the mounting or dismounting operation labor intensity is low;
2, mechanized, the operative employee does not directly contact scorching hot workpiece, does not have by the condition of scalding;
3, operative employee oneself operates machine, and does not have many people coordination problem, significantly reduces the possibility that breaks adjacent members;
4, the required working space of crane loading and displacement is little, and the condition that accords with production is on-the-spot helps construction;
5, the mounting or dismounting operation only needs several minutes, accomplishes the fast online replacement die operation veritably, improves equipment service efficiency and labor productivity widely.
Description of drawings
Accompanying drawing is a partial structurtes sketch map of the present invention.
The specific embodiment
According to accompanying drawing and combine embodiment, the present invention is described further below.
The quickly replacing mould of plastic pipe extruder on line method is that a kind of the shutdown at main frame utilizes corollary apparatus safety to install and remove the method for calibration sleeve mould 4 under the operating mode, and concrete operations follow these steps to operation:
A, the operation of dress mould; At first that calibration sleeve to be installed 4 is horizontally-arranged; Start suspension rod 2 displacements that crane makes suspension on the suspension hook 1; When the base of suspension rod 2 bar free end had flange one side endoporus facing to calibration sleeve mould 4 to be installed, driving suspension rod 2 base bar free ends put in minimum 2/3rds of calibration sleeve mould 4 length that reach of built-in length along the axis of calibration sleeve mould 4.Calibration sleeve mould 4 bores are DN250mm in the present embodiment, the long 600mm of its axis, and heavy 80kg, it is 450mm that suspension rod 2 base bar free ends put in length along the axis of calibration sleeve mould 4.Then promote suspension rod 2 lifting calibration sleeve moulds 4; Also insert wherein facing to vacuum sizing case 3 endoporus with calibration sleeve mould 4 non-flanged ends; Its outer wall and peripheral spray head 5 keep equidistant, and insertion depth receives the flange of positioning sleeve mould 4 spacing, at last with bolt 6 lockings; About 5 minutes consuming time of whole dress mould operation only is 1/10th left and right sides times of prior art.
B, striking job; At first the suspension rod 2 with suspension on the crane hook 1 is displaced to vacuum sizing case 3 outer faces; Then extend in vacuum sizing case 3 calibration sleeve mould 4 endoporus to be torn open minimum 2/3rds of calibration sleeve mould 4 length that reach of built-in length with suspension rod 2 base bar free ends.Calibration sleeve mould 4 bores are DN720mm in the present embodiment, the long 600mm of its axis, and heavy 180kg, suspension rod 2 base bar free ends put in length along the axis of calibration sleeve mould 4 and also are 450mm.Then promoting suspension rod 2 makes it base bar upper wall and holds calibration sleeve mould 4 inner hole walls; The bolt 6 that the calibration sleeve mould 4 of dismantling then is connected with vacuum sizing case 3; Loosening calibration sleeve mould 4 weight are born by suspension rod 2 entirely, and crane hook 1 drives suspension rod 2 and calibration sleeve mould 4 is axially withdrawed from and moves to collection ground from vacuum sizing case 3, and striking job so far finishes; Striking job is consuming time similar with the operation of dress mould, only needs about 5 minutes.
Implementing said method must be by the suspension rod 2 that is suspended on the crane hook 1.Said suspension rod 2 is a prone position U-shaped steel components, and side rod is shorter than base bar on it.The center that side rod is fixedly connected choma 2.1 on the suspension rod 2 is half the with respect to the base pole length, the soft lining 2.2 of suit on base bar and the side bar outer wall.Lining 2.2 materials are plastics in the present embodiment, and its hardness is lower than calibration sleeve mould 4, can not cause impression to calibration sleeve mould 4 inwalls during lifting.
The present invention is in implementation process, and the operator does not need many people coordinative operation through control device lifting workpiece and displacement, so operation is steady, safety, quick.Prior operator does not contact scorching hot workpiece, by the condition of scalding, is not difficult for striking adjacent members yet.Axial displacement distance of the present invention only needs the axial length of calibration sleeve mould 4, pretend the industry space requirement little, accords with production line on-site actual situations.Because fast online replacement calibration sleeve mould 4 is accomplished in the realization of above technical goal veritably, has improved capacity utilization and labor productivity effectively.
Claims (1)
1. quickly replacing mould of plastic pipe extruder on line method is characterized in that not shutting down at main frame and utilizes corollary apparatus safety mounting or dismounting calibration sleeve mould (4) under the operating mode, and concrete operations follow these steps to operation:
A, the operation of dress mould; At first that calibration sleeve mould (4) to be installed is horizontally-arranged, start crane, make suspension hook (1) go up suspension rod (2) displacement of suspension; When the base of suspension rod (2) bar free end has flange one side endoporus facing to calibration sleeve mould to be installed (4); Driving suspension rod (2) base bar free end puts in along the axis of calibration sleeve mould (4), and minimum 2/3rds of calibration sleeve mould (4) length that reaches of built-in length then promotes suspension rod (2) lifting calibration sleeve mould (4); With calibration sleeve mould (4) can't blue limit an end facing to vacuum sizing case (3) endoporus and insert wherein; It is equidistant that its outer wall and peripheral spray head (5) keep, and insertion depth receives the flange of positioning sleeve mould (4) spacing, and both lock with bolt (6);
B, striking job; At first crane hook (1) is gone up the suspension rod (2) that hangs and be displaced to vacuum sizing case (3) outer face; Then extend in vacuum sizing case (3) calibration sleeve mould (4) endoporus to be torn open with suspension rod (2) base bar free end; Stretch into minimum 2/3rds of calibration sleeve mould (4) length that reaches of the degree of depth, lifting suspension rod (2) makes it base bar upper wall and holds positioning sleeve mould (4) inner hole wall, the bolt (6) that the calibration sleeve mould (4) of dismantling then is connected with vacuum sizing case (3); Loosening calibration sleeve mould (4) weight is born by suspension rod (2) entirely, and crane hook (1) drives suspension rod (2) calibration sleeve mould (4) is axially withdrawed from from vacuum sizing case (3); The device of supporting said method, it comprises the upward suspension rod (2) of suspension of crane hook (1), said suspension rod (2) is a prone position U-shaped steel components; It is characterized in that: it is shorter than base bar that suspension rod (2) is gone up side rod, and last side rod is fixedly connected the choma (2.1) that interlocks with suspension hook (1), suit lining (2.2) on base bar and the side bar outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101146017A CN101767434B (en) | 2010-02-26 | 2010-02-26 | Method and device for quickly replacing mould of plastic pipe extruder on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101146017A CN101767434B (en) | 2010-02-26 | 2010-02-26 | Method and device for quickly replacing mould of plastic pipe extruder on line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101767434A CN101767434A (en) | 2010-07-07 |
| CN101767434B true CN101767434B (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101146017A Expired - Fee Related CN101767434B (en) | 2010-02-26 | 2010-02-26 | Method and device for quickly replacing mould of plastic pipe extruder on line |
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| Country | Link |
|---|---|
| CN (1) | CN101767434B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301620A (en) * | 1999-12-27 | 2001-07-04 | 于镇旗 | Method and equipoment for making injected high density polyvinyl pipe connector |
| CN201121092Y (en) * | 2007-11-01 | 2008-09-24 | 孙长林 | Hook |
| CN201660362U (en) * | 2010-02-26 | 2010-12-01 | 科思茂(江苏)管业有限公司 | Horizontal U-shaped rigid hanger |
-
2010
- 2010-02-26 CN CN2010101146017A patent/CN101767434B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301620A (en) * | 1999-12-27 | 2001-07-04 | 于镇旗 | Method and equipoment for making injected high density polyvinyl pipe connector |
| CN201121092Y (en) * | 2007-11-01 | 2008-09-24 | 孙长林 | Hook |
| CN201660362U (en) * | 2010-02-26 | 2010-12-01 | 科思茂(江苏)管业有限公司 | Horizontal U-shaped rigid hanger |
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| Publication number | Publication date |
|---|---|
| CN101767434A (en) | 2010-07-07 |
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Granted publication date: 20120822 Termination date: 20150226 |
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