CN103909642B - The inwall eccentric adjustable mechanism of double-wall pipe mould - Google Patents
The inwall eccentric adjustable mechanism of double-wall pipe mould Download PDFInfo
- Publication number
- CN103909642B CN103909642B CN201410085155.XA CN201410085155A CN103909642B CN 103909642 B CN103909642 B CN 103909642B CN 201410085155 A CN201410085155 A CN 201410085155A CN 103909642 B CN103909642 B CN 103909642B
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- Prior art keywords
- inwall
- wall
- die sleeve
- double
- core
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Classifications
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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
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Revetment (AREA)
Abstract
<b> the present invention discloses a kind of inwall eccentric adjustable mechanism of double-wall pipe mould, mould comprise there is inner ring and outer ring shunting support, for the formation of the inwall mould of inwall, the outer wall mold for the formation of outer wall, inwall mould comprises inwall core rod, inner ring and the inwall core rod of shunting support are fixedly connected, this governor motion comprises the equally distributed many adjusting bolts of circumference, each described adjusting bolt radially extends, and the inner end of each described adjusting bolt is pushed against on the periphery wall of described outer ring.By the axle center regulating the relative stroke of the part or all of adjusting bolt in this governor motion to change shunting support, namely inwall core rod and the relative axle center (i.e. the thickness deviation of double-wall pipe inwall) between inwall die sleeve is regulated, this mode structure is simple, easy to operate, can fast, accurately adjust, not only ensure performance and the quality of goods, and contribute to the raising of production efficiency.</b>
Description
Technical field
the present invention relates to a kind of inwall eccentric adjustable mechanism of double-wall pipe mould.
Background technology
in double-wall pipe tubulation process, whether concentric is the key factor affecting properties of product and quality for inwall and outer wall, double-wall corrugated pipe mold in the past all only have the mouth mould of outer wall (or one-body molded outer wall overcoat having outer wall mouth mould) can opposing mold center adjustment eccentric, just there is a lot of shortcoming in this, because once outer wall mouth mould mixes up, relative module and forming machine are also located, if and now the thickness of inwall goods has deviation, then the long difficulty of debug time is large again, has a strong impact on production efficiency.
Summary of the invention
for the technical deficiency of above-mentioned existence, the object of this invention is to provide a kind of inwall eccentric adjustable mechanism of double-wall pipe mould, fast, accurately can regulate the inner and outer wall concentric of double-wall pipe, not only ensure performance and the quality of goods, and contribute to the raising of production efficiency.
for solving the problems of the technologies described above, the present invention adopts following technical scheme:
a kind of inwall eccentric adjustable mechanism of double-wall pipe mould, described double-wall pipe mould comprises the inwall mould for the formation of inwall, for the formation of the outer wall mold of outer wall, described inwall mould comprises inwall core rod, inwall die sleeve and shunting support, inwall runner is formed between described inwall core rod and described inwall die sleeve, described shunting support has inner ring and the outer ring be connected with described inner ring by shunting muscle, described inwall core rod comprises the spreader of the side being connected to described inner ring, be connected to inwall inner sleeve and the inwall core of the opposite side of described inner ring in turn, described spreader, inner ring, inwall inner sleeve, inwall core coaxially distributes successively, described inwall die sleeve comprises the tail die sleeve with inwall charging aperture of the periphery being set in described spreader, be set in the inwall overcoat of the periphery of described inwall inner sleeve, be set in the inwall mouth mould of the periphery of described inwall core, inwall discharging opening is formed between described inwall core and described inwall mouth mould, described outer wall mold comprises outer wall core rod and outer wall die sleeve, outer wall runner is formed between described outer wall core rod and described outer wall die sleeve, described outer wall core rod comprises the feed zone on the outer wall being formed in described inwall overcoat, be set in the outer wall inner sleeve of the periphery of the inwall overcoat described in part, be set in the outer wall core of the periphery of described inwall mouth mould, described feed zone, outer wall inner sleeve, outer wall core coaxially distributes successively, described outer wall die sleeve comprise axially be connected mutually with described tail die sleeve in die sleeve, with described in the outer wall overcoat that is axially connected mutually of die sleeve, outer wall discharging opening is formed between described outer wall core and described outer wall overcoat, described middle die sleeve radially offers outer wall charging aperture, described feed zone and described outer wall charging aperture connect, this inwall eccentric adjustable mechanism comprises the equally distributed many adjusting bolts of circumference, each described adjusting bolt radially extends, and the inner end of each described adjusting bolt is pushed against on the periphery wall of described outer ring.
preferably, the end away from described inwall charging aperture of described tail die sleeve has the groove that diameter is greater than the external diameter of described outer ring, described outer ring circumference is accommodated in described groove, and each described adjusting bolt can be arranged on to turn on described tail die sleeve.
preferably, the axle center of described inner ring offers screwed hole, and described spreader is threaded in this screwed hole.
preferably, described inner ring is connected on the end face of described inwall inner sleeve by many axially extended first screws, and the first screw described in these is uniformly distributed circumferentially.
preferably, be connected by many axially extended second screws between described tail die sleeve and described middle die sleeve, the second screw described in these is uniformly distributed circumferentially.
preferably, described adjusting bolt is circumferentially alternate with the second described screw to be crisscross arranged.
beneficial effect of the present invention is: because spreader, the inner ring shunting support, inwall inner sleeve and inwall core are coaxially fixedly connected, so arrange inwall eccentric adjustable mechanism between inwall die sleeve and shunting support, by the axle center regulating the relative stroke of part or all of adjusting bolt wherein to change shunting support, namely inwall core rod and the relative axle center (i.e. the thickness deviation of double-wall pipe inwall) between inwall die sleeve is regulated, this mode structure is simple, easy to operate, can fast, accurately adjust.
Accompanying drawing explanation
accompanying drawing 1 is the structural representation (comprising double-wall pipe mould) of the inwall eccentric adjustable mechanism of double-wall pipe mould of the present invention.
in accompanying drawing: 1, shunt support; 2, inwall runner; 3, inner ring; 4, outer ring; 5, muscle is shunted; 6, spreader; 7, inwall inner sleeve; 8, inwall core; 9, inwall charging aperture; 10, tail die sleeve; 11, inwall overcoat; 12, inwall mouth mould; 13, inwall discharging opening; 14, outer wall runner; 15, feed zone; 16, outer wall inner sleeve; 17, outer wall core; 18, middle die sleeve; 19, outer wall overcoat; 20, outer wall discharging opening; 21, outer wall charging aperture; 22, groove; 23, adjusting bolt; 24, the first screw; 25, the second screw.
Detailed description of the invention
below in conjunction with embodiment shown in the drawings, the present invention is described in detail below:
as shown in Figure 1, double-wall pipe mould comprises for the formation of the inwall mould of inwall, the outer wall mold for the formation of outer wall, inwall mould comprises inwall core rod, inwall die sleeve and shunting support 1, inwall runner 2 is formed between inwall core rod and inwall die sleeve, shunting support 1 has inner ring 3 and the outer ring 4 be connected with inner ring 3 by shunting muscle 5, inwall core rod comprises the spreader 6 of the side being connected to inner ring 3, the inwall inner sleeve 7 being connected to the opposite side of inner ring 3 in turn and inwall core 8, and spreader 6, inner ring 3, inwall inner sleeve 7, inwall core 8 coaxially distribute successively, inwall die sleeve comprises the tail die sleeve 10 with inwall charging aperture 9 of the periphery being set in spreader 6, be set in the inwall overcoat 11 of the periphery of inwall inner sleeve 7, be set in the inwall mouth mould 12 of the periphery of inwall core 8, inwall discharging opening 13 is formed between inwall core 8 and inwall mouth mould 12, outer wall mold comprises outer wall core rod and outer wall die sleeve, outer wall runner 14 is formed between outer wall core rod and outer wall die sleeve, outer wall core rod comprises the feed zone 15 on the outer wall being formed in inwall overcoat 11, be set in the outer wall inner sleeve 16 of the periphery of internal partial wall overcoat 11, be set in the outer wall core 17 of the periphery of inwall mouth mould 12, feed zone 15, outer wall inner sleeve 16, outer wall core 17 coaxially distributes successively, outer wall die sleeve comprises die sleeve 18 in be connected axial with tail die sleeve 10 phase, the outer wall overcoat 19 be axially connected with middle die sleeve 18 phase, outer wall discharging opening 20 is formed between outer wall core 17 and outer wall overcoat 19, middle die sleeve 18 radially offers outer wall charging aperture 21, feed zone 15 and outer wall charging aperture 21 connect, and the inwall eccentric adjustable mechanism of the design comprises the equally distributed many adjusting bolts 23 of circumference, each adjusting bolt 23 radially extends, the inner end of each adjusting bolt 23 is pushed against on the periphery wall of outer ring 4, outer wall mouth mould in the present embodiment is one-body molded in the corresponding end of outer wall overcoat 19, in addition, the end of outer wall overcoat 19 has the convex eaves of circumference to external expansion formation, section is the corresponding end that the ring-type pressing plate of L-type is fixedly mounted on middle die sleeve 18, flanged shaft is to being clamped between pressing plate and middle die sleeve 18, many bolts are arranged on pressing plate, the inner end of each bolt is pushed against on the outer peripheral face of flange, these bolts are for regulating the bias of outer wall overcoat 19, namely the thickness uniformity of double-wall pipe outer wall is regulated.
further particularly, the end away from inwall charging aperture 9 of tail die sleeve 10 has the groove 22 that diameter is greater than the external diameter of outer ring 4, outer ring 4 circumference is accommodated in groove 22, each adjusting bolt 23 can be arranged on to turn on tail die sleeve 10, the axle center of inner ring 3 offers screwed hole, spreader 6 is threaded in this screwed hole, inner ring 3 is connected on the end face of inwall inner sleeve 7 by many axially extended first screws 24, these first screws 24 are uniformly distributed circumferentially, be connected by many axially extended second screws 25 between tail die sleeve 10 with middle die sleeve 18, these second screws 25 are uniformly distributed circumferentially, adjusting bolt 23 is circumferentially alternate with the second screw 25 to be crisscross arranged.
in the concrete structure of the double-wall pipe mould of the present embodiment, because spreader 6, the inner ring 3 shunting support 1, inwall inner sleeve 7 and inwall core 8 are coaxially fixedly connected, so arrange inwall eccentric adjustable mechanism between inwall die sleeve and shunting support 1, by the axle center regulating the relative stroke of part or all of adjusting bolt 23 wherein to change shunting support 1, namely inwall core rod and the relative axle center (i.e. the thickness deviation of double-wall pipe inwall) between inwall die sleeve is regulated, this mode structure is simple, easy to operate, can fast, accurately adjust.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to the present invention's spirit change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. the inwall eccentric adjustable mechanism of a double-wall pipe mould, described double-wall pipe mould comprises the inwall mould for the formation of inwall, for the formation of the outer wall mold of outer wall, described inwall mould comprises inwall core rod, inwall die sleeve and shunting support, inwall runner is formed between described inwall core rod and described inwall die sleeve, described shunting support has inner ring and the outer ring be connected with described inner ring by shunting muscle, described inwall core rod comprises the spreader of the side being connected to described inner ring, be connected to inwall inner sleeve and the inwall core of the opposite side of described inner ring in turn, described spreader, inner ring, inwall inner sleeve, inwall core coaxially distributes successively, described inwall die sleeve comprises the tail die sleeve with inwall charging aperture of the periphery being set in described spreader, be set in the inwall overcoat of the periphery of described inwall inner sleeve, be set in the inwall mouth mould of the periphery of described inwall core, inwall discharging opening is formed between described inwall core and described inwall mouth mould, described outer wall mold comprises outer wall core rod and outer wall die sleeve, outer wall runner is formed between described outer wall core rod and described outer wall die sleeve, described outer wall core rod comprises the feed zone on the outer wall being formed in described inwall overcoat, be set in the outer wall inner sleeve of the periphery of the inwall overcoat described in part, be set in the outer wall core of the periphery of described inwall mouth mould, described feed zone, outer wall inner sleeve, outer wall core coaxially distributes successively, described outer wall die sleeve comprise axially be connected mutually with described tail die sleeve in die sleeve, with described in the outer wall overcoat that is axially connected mutually of die sleeve, outer wall discharging opening is formed between described outer wall core and described outer wall overcoat, described middle die sleeve radially offers outer wall charging aperture, described feed zone and described outer wall charging aperture connect, the feature of this inwall eccentric adjustable mechanism is: comprise the equally distributed many adjusting bolts of circumference, each described adjusting bolt radially extends, the inner end of each described adjusting bolt is pushed against on the periphery wall of described outer ring.
2. the inwall eccentric adjustable mechanism of double-wall pipe mould according to claim 1, it is characterized in that: the end away from described inwall charging aperture of described tail die sleeve has the groove that diameter is greater than the external diameter of described outer ring, described outer ring circumference is accommodated in described groove, and each described adjusting bolt can be arranged on to turn on described tail die sleeve.
3. the inwall eccentric adjustable mechanism of double-wall pipe mould according to claim 1, it is characterized in that: the axle center of described inner ring offers screwed hole, described spreader is threaded in this screwed hole.
4. the inwall eccentric adjustable mechanism of double-wall pipe mould according to claim 1, it is characterized in that: described inner ring is connected on the end face of described inwall inner sleeve by many axially extended first screws, and the first screw described in these is uniformly distributed circumferentially.
5. the inwall eccentric adjustable mechanism of double-wall pipe mould according to claim 1, is characterized in that: be connected by many axially extended second screws between described tail die sleeve and described middle die sleeve, the second screw described in these is uniformly distributed circumferentially.
6. the inwall eccentric adjustable mechanism of double-wall pipe mould according to claim 5, is characterized in that: described adjusting bolt is circumferentially alternate with the second described screw to be crisscross arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410085155.XA CN103909642B (en) | 2014-03-10 | 2014-03-10 | The inwall eccentric adjustable mechanism of double-wall pipe mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410085155.XA CN103909642B (en) | 2014-03-10 | 2014-03-10 | The inwall eccentric adjustable mechanism of double-wall pipe mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103909642A CN103909642A (en) | 2014-07-09 |
| CN103909642B true CN103909642B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410085155.XA Active CN103909642B (en) | 2014-03-10 | 2014-03-10 | The inwall eccentric adjustable mechanism of double-wall pipe mould |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042319B (en) * | 2016-06-30 | 2018-05-04 | 六安中财管道科技有限公司 | The head that a kind of pipe extruder preventing gravity influences |
| CN108284577A (en) * | 2018-01-30 | 2018-07-17 | 苏州金纬机械制造有限公司 | Double-wall corrugated pipe die geometry |
| CN111204030A (en) * | 2019-09-11 | 2020-05-29 | 浙江万马股份有限公司 | Pipe-extruding type quick eccentric adjustment operation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846660A (en) * | 1984-07-18 | 1989-07-11 | Contech Construction Products Inc. | Apparatus for producing double wall pipe |
| CN1090238A (en) * | 1992-10-30 | 1994-08-03 | 曼夫瑞德·A·A·鲁波克 | Have with respect to extruder and adjust the extrusion equipment of mould delivery end with the device of aligning upstream device |
| CN203739190U (en) * | 2014-03-10 | 2014-07-30 | 苏州金纬机械制造有限公司 | Eccentric inner wall adjusting mechanism for double-walled pipe mold |
-
2014
- 2014-03-10 CN CN201410085155.XA patent/CN103909642B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846660A (en) * | 1984-07-18 | 1989-07-11 | Contech Construction Products Inc. | Apparatus for producing double wall pipe |
| CN1090238A (en) * | 1992-10-30 | 1994-08-03 | 曼夫瑞德·A·A·鲁波克 | Have with respect to extruder and adjust the extrusion equipment of mould delivery end with the device of aligning upstream device |
| CN203739190U (en) * | 2014-03-10 | 2014-07-30 | 苏州金纬机械制造有限公司 | Eccentric inner wall adjusting mechanism for double-walled pipe mold |
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| CN103909642A (en) | 2014-07-09 |
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