CN103587104A - Water tank sizing block capable of regulating flatness of extruded profile - Google Patents
Water tank sizing block capable of regulating flatness of extruded profile Download PDFInfo
- Publication number
- CN103587104A CN103587104A CN201310499801.2A CN201310499801A CN103587104A CN 103587104 A CN103587104 A CN 103587104A CN 201310499801 A CN201310499801 A CN 201310499801A CN 103587104 A CN103587104 A CN 103587104A
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- Prior art keywords
- block
- shaped block
- die cavity
- slide
- slide block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/907—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using adjustable calibrators, e.g. the dimensions of the calibrator being changeable
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- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention relates to a water tank sizing block capable of regulating the flatness of an extruded profile. A cavity matched with the section of a profile in shape is formed in the middle of a sizing block; cavity walls of the sizing block, which correspond to the large surfaces of the profile, are provided with regulating devices for regulating the surface flatness of the profile; the regulating devices comprise slide blocks and displacement regulating mechanisms thereof; a slide groove communicated with the cavity is formed in the side surface of the sizing block; the slide block can be fixed on the sizing block in a sliding mode along the slide groove; the front end of the slide block is provided with an end surface consistent with the cavity walls; the displacement regulating mechanisms are rotatably fixed on the sizing block, and the front ends of the displacement regulating mechanisms are movably connected with the slide block in the slide groove. Partial points of the cavity walls can move towards the interior of the cavity for regulating, so that the large surfaces of the profile can be corrected, and the flatness is improved.
Description
Technical field
The present invention relates to a kind of water tank shaped block for extruded plastic profile cooling and shaping, specifically a kind of water tank shaped block of adjustable extrusion profile flatness.
Background technology
It is wet vacuum cooling and shaping method that continuous extrusion plastic section bar is carried out to the good method of cooling and shaping, normally extruded plastic profile is undertaken cooling by vacuum cooled water tank water, in cooling water tank, be provided with along its length a plurality of water tank shaped block, in the middle of shaped block, have the die cavity with section material section form fit.For preventing because of the depression of the cooling profile wall causing and sinking, in the cooling interior space, set up unified negative pressure.Due to profile structure reason, section bar 1 as shown in Figure 3 has the large face 11,12,13 and 14 of four wider width, large 11 of this section bar, 12,13 and 14 in cooling water tank owing to being subject to the effect of negative-pressure adsorption, can paste the die cavity wall of shaped block through shaped block, when it is by after cooling water tank, under atmospheric pressure state, tend to deflection deformation outside occurring, thereby affect section material appearance quality.In order to overcome this phenomenon, conventionally can only on the die cavity of shaped block, write an article, large the corresponding die cavity wall place of section bar that is about to deflection deformation easily occurs, slightly to die cavity internal projection, makes to oppress section bar corresponding position, thereby it is curved inwardly, revises.Yet the factors such as hauling speed when being subject to differing material properties and producing affect, above-mentioned this by increasing the way of correction on the die cavity wall in shaped block, be difficult to thoroughly solve large deflection deformation problem of section bar.
Summary of the invention
The object of the invention is for the deficiencies in the prior art part, a kind of water tank shaped block of adjustable extrusion profile flatness is provided, can improve the flatness of large of section bar, improve product appearance quality.
For achieving the above object, the present invention has adopted following technical scheme: in the middle of shaped block, have the die cavity with section material section form fit, shaped block is provided with one or several adjusting device that is used for regulating section bar surface planarity on one or large corresponding die cavity wall of several section bar, described adjusting device comprises slide block and displacement governor motion thereof, shaped block lateral vertical has in large corresponding die cavity wall direction of corresponding profile the chute communicating with die cavity, slide block is fixed in shaped block slidably along chute, and slip front is provided with the end face consistent with die cavity wall; Displacement governor motion is rotatably mounted in shaped block, and displacement governor motion front end is flexibly connected with slide block in chute.By displacement governor motion adjusting slider head face hump, to die cavity, the large face of section bar that makes slider end face process carries out precommpression, thereby it is curved inwardly, overcomes large deflection deformation of section bar.Because slide block endface position is adjustable, thereby its pre compressed magnitude to large of section bar can regulate, and makes the die cavity curvature after regulating better meet the deflection in section bar, thereby can accurately regulate and control the flatness of large of section bar.
Further, displacement governor motion is adjusting bolt, has the screw communicating with chute on shaped block outer wall, and adjusting bolt front end is provided with slide bar, and top end of sliding rod is provided with the limited block of radial protrusion, and slide block rear end is provided with the groove for slide bar and limited block embedding.Adopt adjusting bolt as displacement governor motion, compact conformation and simple, is easy to regulate.
Further, have the mounting hole distributing along chute direction on slide block, slide block is fixed in the chute of shaped block by the mounting hole on slide block by clamping screw.Adopt this structure, slider displacement regulates and is fixing all more convenient.
Further, slip front is fixed with pressure roller by bearing pin, and the circumference table of pressure roller forms rotating die cavity wall.Adopt this structure, slide block contacts with large of the section bar of process by pressure roller, and pressure roller forms rolling friction to Surface of profile, little to Surface of profile frictional resistance, can not leave cut at Surface of profile.
Further, pressure roller axial length is 5mm～15mm.Because pressure roller length is less, large of each section bar can arrange a plurality of adjusting devices, thereby realize multiple spot, regulates, and can improve further the flatness of large of section bar.
As shown from the above technical solution, the present invention passes through at large corresponding shaped block die cavity wall place of section bar, and type wall partial points position, chamber is set can correct the large face of section bar to mobile adjusting device in die cavity, improves its flatness; Large of section bar rolls and contacts with pressure roller in addition, and impurity particle can be not stuck between large of section bar and the die cavity wall of shaped block, can avoid each plane of section bar to produce cut, improves its presentation quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is along H-H line cutaway view in Fig. 1;
Fig. 3 is large deflection deformation schematic diagram of section bar.
The specific embodiment
As depicted in figs. 1 and 2, in the middle of shaped block 2, have the die cavity 3 coordinating with section bar 1 section configuration, on four die cavity walls 31,32,33 and 34 of large 11 of section bar, 12,13 and 14 correspondences, be respectively equipped with for regulating the adjusting device 4 of section bar 1 surface planarity.In this example, adjusting device 4 quantity that arrange on die cavity wall 31,32,33,34 are respectively three, three, two, two.
Adjusting device 4 comprises slide block 41 and displacement governor motion thereof.
The adjusting device being arranged on die cavity wall 33 of take is example, shaped block 2 lateral vertical have in die cavity wall 33 directions of large 13 correspondences of corresponding profile the chute 21 coordinating with slide block 41, chute 21 front ends communicate with die cavity 3, on slide block 41, have the mounting hole 412 distributing along chute 21 directions, in the shaped block 2 of chute 21 bottoms, have screw 23, by clamping screw 6, the screw 23 by the mounting hole 412 on slide block and chute 21 bottoms is fixed in the chute 21 of shaped block 2 slide block 41.Slide block 41 front ends are provided with the mounting groove 411 of pressure roller 5, and pressure roller 5 is fixed on slide block 41 front ends by bearing pin 51, and the circumference table of pressure roller 5 forms rotating die cavity wall.Displacement governor motion is adjusting bolt 42, on shaped block 2 outer walls, have the screw 22 communicating with chute 21, adjusting bolt 42 front ends are provided with slide bar 421, and slide bar 421 tops are provided with the limited block 422 of radial protrusion, and slide block 41 rear ends are provided with the groove 413 for slide bar 421 and limited block 422 embeddings.
During installation, adjusting bolt 42 is screwed in by screw 22, its front end slide bar 421 parts are extended in chute 21; Slide block 41 is placed in chute 21, and by the limited block of slide bar 421 front ends 422 embedded grooves 413; Screw 23 with clamping screw 6 by the mounting hole 412 on slide block 41 and chute bottom is fixed in the chute 21 of shaped block 2.
During adjusting, first unclamp clamping screw 6, rotation adjusting bolt 42, makes slide block 41 in the interior slip of chute 21, until pressure roller 5 front ends are protruding in die cavity 3, firmer clamping screw 6, by slide block 41 lockings.Pressure roller 5 is protruding to height in die cavity 3 and is large 13 of this section bar and puts required pre compressed magnitude at this.
Consider large corresponding precompressed point reduction position of section bar and processing needs, pressure roller 5 axial lengths are preferably 5mm～15mm.
Certainly, slide block 41 front ends also can arrange the smooth end face consistent with die cavity wall, and this smooth end face forms movably die cavity wall.
When section bar 1 is subject to traction to pass through the die cavity 3 of shaped block 2 centres, pressure roller 5 on the die cavity wall of large 13 correspondences of section bar rolls and contacts with large 13 of section bar, being adsorbed on tiny shape granule foreign on large 13 of section bar can pass through by between large 13 of pressure roller 5 and section bar, can avoid Surface of profile to produce cut.
Claims (5)
1. the water tank shaped block of adjustable extrusion profile flatness, in the middle of shaped block (2), have the die cavity (3) coordinating with section bar (1) section configuration, it is characterized in that: shaped block (2) is large (11 of one or several section bar, 12, 13, 14) corresponding die cavity wall (31, 32, 33, 34) be provided with one or several adjusting device (4) that is used for regulating section bar surface planarity, described adjusting device (4) comprises slide block (41) and displacement governor motion thereof, shaped block (2) lateral vertical has in large corresponding die cavity wall direction of corresponding profile the chute (21) communicating with die cavity (3), slide block (41) is fixed in shaped block (2) slidably along chute (21), slide block (41) front end is provided with the end face consistent with die cavity wall, it is upper that displacement governor motion is rotatably mounted to shaped block (2), and displacement governor motion front end is flexibly connected with slide block (41) in chute (21).
2. the water tank shaped block of adjustable extrusion profile flatness according to claim 1, it is characterized in that: displacement governor motion is adjusting bolt (42), on shaped block (2) outer wall, have the screw (22) communicating with chute (21), adjusting bolt (42) front end is provided with slide bar (421), slide bar (421) top is provided with the limited block (422) of radial protrusion, and slide block (41) rear end is provided with the groove (413) for slide bar (421) and limited block (422) embedding.
3. the water tank shaped block of adjustable extrusion profile flatness according to claim 1, it is characterized in that: on slide block (41), have the mounting hole (412) distributing along chute (21) direction, slide block (41) is fixed in the chute (21) of shaped block by the mounting hole on slide block (412) by clamping screw (6).
4. according to the water tank shaped block of the adjustable extrusion profile flatness described in claim 1 or 2 or 3, it is characterized in that: slide block (41) front end is fixed with pressure roller (5) by bearing pin (51), and the circumference table of pressure roller (5) forms rotating die cavity wall.
5. the water tank shaped block of adjustable extrusion profile flatness according to claim 4, is characterized in that: pressure roller (5) axial length is 5mm～15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499801.2A CN103587104A (en) | 2013-10-22 | 2013-10-22 | Water tank sizing block capable of regulating flatness of extruded profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499801.2A CN103587104A (en) | 2013-10-22 | 2013-10-22 | Water tank sizing block capable of regulating flatness of extruded profile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103587104A true CN103587104A (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310499801.2A Pending CN103587104A (en) | 2013-10-22 | 2013-10-22 | Water tank sizing block capable of regulating flatness of extruded profile |
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| Country | Link |
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| CN (1) | CN103587104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196515A (en) * | 2015-09-02 | 2015-12-30 | 铜陵翔宇商贸有限公司 | Cooling molding block |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060240135A1 (en) * | 2003-09-08 | 2006-10-26 | Tingfu Zhang | Cooling and molding water tank for a plastic complicated profile |
| AT507720A1 (en) * | 2008-10-31 | 2010-07-15 | Masters Extrusionstechnik Gmbh | CALIBRATION BLOCK FOR EXTRUSION DEVICE |
| CN202318888U (en) * | 2011-11-23 | 2012-07-11 | 湖北贝斯特塑业模具有限公司 | Adjustable molding plate for special section cantilever |
| CN102601973A (en) * | 2012-03-28 | 2012-07-25 | 铜陵格瑞特挤出技术有限公司 | Water tank shaping block for cooling and shaping plastic-extruded sectional material |
| CN102962979A (en) * | 2012-12-03 | 2013-03-13 | 安徽耐科挤出科技股份有限公司 | Shaping device capable of preventing surfaces of profiles from being scratched |
| CN203622923U (en) * | 2013-10-22 | 2014-06-04 | 铜陵格瑞特挤出技术有限公司 | Water tank sizing block capable of adjusting flatness of extruded sectional material |
-
2013
- 2013-10-22 CN CN201310499801.2A patent/CN103587104A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060240135A1 (en) * | 2003-09-08 | 2006-10-26 | Tingfu Zhang | Cooling and molding water tank for a plastic complicated profile |
| AT507720A1 (en) * | 2008-10-31 | 2010-07-15 | Masters Extrusionstechnik Gmbh | CALIBRATION BLOCK FOR EXTRUSION DEVICE |
| CN202318888U (en) * | 2011-11-23 | 2012-07-11 | 湖北贝斯特塑业模具有限公司 | Adjustable molding plate for special section cantilever |
| CN102601973A (en) * | 2012-03-28 | 2012-07-25 | 铜陵格瑞特挤出技术有限公司 | Water tank shaping block for cooling and shaping plastic-extruded sectional material |
| CN102962979A (en) * | 2012-12-03 | 2013-03-13 | 安徽耐科挤出科技股份有限公司 | Shaping device capable of preventing surfaces of profiles from being scratched |
| CN203622923U (en) * | 2013-10-22 | 2014-06-04 | 铜陵格瑞特挤出技术有限公司 | Water tank sizing block capable of adjusting flatness of extruded sectional material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196515A (en) * | 2015-09-02 | 2015-12-30 | 铜陵翔宇商贸有限公司 | Cooling molding block |
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Application publication date: 20140219 |