CN102922720B - Tubular product mould - Google Patents
Tubular product mould Download PDFInfo
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- CN102922720B CN102922720B CN201210443936.2A CN201210443936A CN102922720B CN 102922720 B CN102922720 B CN 102922720B CN 201210443936 A CN201210443936 A CN 201210443936A CN 102922720 B CN102922720 B CN 102922720B
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- mould
- die sleeve
- discharging opening
- core
- flange
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Abstract
The invention discloses a tubular product mould which comprises a core mould provided with a feeding end and a discharging end, a tail mould sleeve sleeved on the periphery of the feeding end, a discharging port mould sleeved on the periphery of the discharging end and a front mould sleeve arranged between the tail mould sleeve and the discharging port mould in an abutting-joint mode. Cavities for materials to flow are respectively formed between an outer wall of the core mould and an inner wall of the tail mould sleeve and between an inner wall of the front mould sleeve and an inner wall of the discharging port mould, one end portion of the front mould sleeve close to the discharging port mould is provided with an annular groove with enlarged inner diameter, one end portion of the discharging port mould close to the front mould sleeve is provided with an annular flange with enlarged outer diameter, the annular flange with adjustable axis is accommodated in the annular groove, and an adjusting mechanism for adjusting the axis position of the discharging port mould is arranged between the front mould sleeve and the annular flange. The port mould can deviate relative to the axis of the front mould sleeve, the adjustment is simple and convenient, the length of an unqualified section is shortened, a large-diameter tubular product mould has obvious superiority, and a marking line feeding channel is ensured not to deviate relative to the core mould.
Description
Technical field
the present invention relates to a kind of pipe mold.
Background technology
in prior art, discharging opening mould and core decentraction can be there is due to a variety of causes in pipe mold in the process of tubulation, the i.e. phenomenon of wall thickness generation, traditional method is the adjusting bolt (shown in accompanying drawing 1) before adjustment between die sleeve and tail die sleeve, these adjusting bolts are all disposed radially, the bolt of such adjustment respective side just can make the axle center of front die sleeve and discharging opening mould skew occur accordingly and then be adjusted to core concentric, but there is certain defect in this method, first, be placed on discharging opening mould to front mould to adjust in traditional method simultaneously, the end face of discharging opening mould and the section of core will be seriously caused to misplace and not in same plane, cause the outside wall surface of tubing rough, in addition, markings feeding-passage is generally arranged on one end place of the close discharging opening mould of front die sleeve, as adjusted front die sleeve and discharging opening mould simultaneously, will cause, between markings feeding-passage and markings feed source, change in location occurs, and bring unnecessary trouble, more difficult control when especially regulating bigbore tubing article.
Summary of the invention
the object of this invention is to provide a kind of pipe mold, it has the discharging opening mould of independent adjustable type, adjusts its axle center concentric with core to control it, the easy and simple to handle and position that can not affect between markings feeding-passage and markings feed source.
for solving the problems of the technologies described above, the present invention adopts following technical scheme:
a kind of pipe mold, this mould comprises the core with feed end and discharge end, fixed cover is located at the tail die sleeve of the periphery of described feed end, be set in the discharging opening mould of the periphery of described discharge end, be docked at the front die sleeve between described tail die sleeve and described discharging opening mould, described tail die sleeve, described front die sleeve and described discharging opening mould three fix, the outer wall of described core and the inwall of described tail die sleeve, the an actor's rendering of an operatic tune supplying Flow of Goods and Materials is formed between the inwall of described front die sleeve and the inwall of described discharging opening mould, one end of the close described discharging opening mould of described front die sleeve has the annular groove of internal diameter expansion, one end of the close described front die sleeve of described discharging opening mould has the annular flange flange of enlarged outside diameter, described annular flange flange axle center radial direction is adjustably housed in described annular groove, described annular flange flange axial clamp is held between described annular groove and an annular pressing plate, the internal diameter of described annular pressing plate is less than the external diameter of described annular flange flange, the external diameter of described annular flange flange is less than the internal diameter of described annular groove, described annular pressing plate is installed with described front die sleeve phase axial restraint by multiple first securing member of circumference distribution, the governor motion of the shaft core position for regulating described discharging opening mould is diametrically provided with between described front die sleeve and described annular flange flange.
preferably, described governor motion comprises the multiple telescopic adjustment parts along the distribution of described annular groove circumference, each described telescopic adjustment part all extends along the radial direction of described annular groove, and the one end at the center of the annular groove described in sensing of each described telescopic adjustment part all holds out against on the periphery wall of described annular flange flange.
preferably, described telescopic adjustment part is bolt.
preferably, one end of the close described discharging opening mould of described front die sleeve is radially offered and is used markings feeding-passage, and this markings feeding-passage and described an actor's rendering of an operatic tune connect.
preferably, the periphery wall of the feed end of described core has spiral stream guidance groove, and the center of described feed end has charging aperture, is connected between described charging aperture and described spiral stream guidance groove by multiple inclined flow passage circumferentially distributed.
preferably, multiple axially extended second securing member by described feed end between described core and described tail die sleeve fixes, and multiple axially extended 3rd securing member distributed by circumference between described tail die sleeve and described front die sleeve is fixed.
beneficial effect of the present invention is: regulate the adjusting bolt of the concentricity of mouthful mould and core to move to front mould to be placed between mouthful mould by being arranged on being used between tail die sleeve and front die sleeve in conventional art, so not only easy and simple to handle, and the length shortening defective section just decreases the amount of waste material, particularly to more aobvious advantage during large diameter pipe timber die, effectively can also avoid the impact on the position between markings feeding-passage and markings feed source, be suitable for promoting in tubulation adopting.
Accompanying drawing explanation
accompanying drawing 1 is the structural representation of the pipe mold in conventional art;
accompanying drawing 2 is the structural representation of pipe mold of the present invention.
in accompanying drawing: 1, core; 101, feed end; 102, discharge end; 2, tail die sleeve; 3, discharging opening mould; 4, front die sleeve; 5, an actor's rendering of an operatic tune; 6, annular groove; 7, annular flange flange; 8, annular pressing plate; 9, the first securing member; 10, telescopic adjustment part; 11, markings feeding-passage; 12, spiral stream guidance groove; 13, inclined flow passage; 14, the second securing member; 15, the 3rd securing member; 16, charging aperture.
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 2 (direction of arrow wherein represents the traffic direction of material), pipe mold of the present invention comprises the core 1 with feed end 101 and discharge end 102, fixed cover is located at the tail die sleeve 2 of the periphery of feed end 101, be set in the discharging opening mould 3 of the periphery of discharge end 102, be docked at the front die sleeve 4 between tail die sleeve 2 and discharging opening mould 3, tail die sleeve 2, front die sleeve 4 and discharging opening mould 3 three fix, the outer wall of core 1 and the inwall of tail die sleeve 2, the an actor's rendering of an operatic tune 5 supplying Flow of Goods and Materials is formed between the inwall of front die sleeve 4 and the inwall of discharging opening mould 3, one end of the close discharging opening mould 3 of front die sleeve 4 has the annular groove 6 of internal diameter expansion, one end of the close front die sleeve 4 of discharging opening mould 3 has the annular flange flange 7 of enlarged outside diameter, annular flange flange 7 axle center is adjustably housed in annular groove 6, annular flange flange 7 axial clamp is held between annular groove 6 and an annular pressing plate 8, the internal diameter of annular pressing plate 8 is less than the external diameter of annular flange flange 7, the external diameter of annular flange flange 7 is less than the internal diameter of annular groove 6, annular pressing plate 8 fixes installation by multiple first securing members 9 of circumference distribution with front die sleeve 4, the governor motion of the shaft core position for regulating discharging opening mould 3 is provided with between front die sleeve 4 and annular flange flange 7, governor motion comprises multiple telescopic adjustment parts 10 of annularly groove 6 circumference distribution, each telescopic adjustment part 10 all annularly groove 6 radial direction extend, the one end at the center of the sensing annular groove 6 of each telescopic adjustment part 10 all holds out against on the periphery wall of flange, telescopic adjustment part 10 is bolt, one end of the close discharging opening mould 3 of front die sleeve 4 is radially offered with markings feeding-passage 11, this markings feeding-passage 11 connects with an actor's rendering of an operatic tune 5, the periphery wall of the feed end 101 of core 1 has spiral stream guidance groove 12, the center of feed end 101 has charging aperture 16, be connected by multiple inclined flow passage 13 circumferentially distributed between charging aperture 16 with spiral stream guidance groove 12, after being flowed into by inclined flow passage 13 after material enters from charging aperture 16, along spiral stream guidance groove 12 enter and be full of annular an actor's rendering of an operatic tune 5 after, tubing is formed from flowing out between mouth mould and the discharge end 102 of core 1, multiple axially extended second securing member 14 by feed end 101 between core 1 and tail die sleeve 2 fixes, multiple axially extended 3rd securing member 15 distributed by circumference between tail die sleeve 2 and front die sleeve 4 is fixed, the first above-mentioned securing member 9, the screw of partial threads all selected by second securing member 14 and the 3rd securing member 15.
make in the process of tubing, monitor discharging opening mould 3 in real time whether concentric with core 1, whether the wall thickness of namely obtained tubing is even, when there is deviation, loosen the telescopic adjustment part 10 of corresponding side and tighten the telescopic adjustment part 10 of relative side, the axle center of discharging opening mould 3 is made to return to the position with core 1 concentric, and then ensure the uniform wall thickness of obtained tubing, adjust in real time successively, be a little: regulate the adjusting bolt of the concentricity of mouthful mould and core 1 to move to front die sleeve 4 between mouth mould by being arranged on being used between tail die sleeve 2 and front die sleeve 4 in conventional art, so not only easy and simple to handle, and the length shortening defective section just decreases the amount of waste material, particularly to more aobvious advantage during large diameter pipe timber die, again because the external diameter of die body reduces to reduce the heating power required for die body, alleviate die quality, reduce processing cost, effectively can also avoid the impact on the position between markings feeding-passage 11 and markings feed source, be suitable for promoting in tubulation adopting.
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 (5)
1. a pipe mold, this mould comprises the core with feed end and discharge end, fixed cover is located at the tail die sleeve of the periphery of described feed end, be set in the discharging opening mould of the periphery of described discharge end, be docked at the front die sleeve between described tail die sleeve and described discharging opening mould, described tail die sleeve, described front die sleeve and described discharging opening mould three fix, the outer wall of described core and the inwall of described tail die sleeve, the an actor's rendering of an operatic tune supplying Flow of Goods and Materials is formed between the inwall of described front die sleeve and the inwall of described discharging opening mould, it is characterized in that: an end of the close described discharging opening mould of described front die sleeve has the annular groove of internal diameter expansion, one end of the close described front die sleeve of described discharging opening mould has the annular flange flange of enlarged outside diameter, described annular flange flange axle center radial direction is adjustably housed in described annular groove, described annular flange flange axial clamp is held between described annular groove and an annular pressing plate, the internal diameter of described annular pressing plate is less than the external diameter of described annular flange flange, the external diameter of described annular flange flange is less than the internal diameter of described annular groove, described annular pressing plate is installed with described front die sleeve phase axial restraint by multiple first securing member of circumference distribution, the governor motion of the shaft core position for regulating described discharging opening mould is diametrically provided with between described front die sleeve and described annular flange flange, described governor motion comprises the multiple telescopic adjustment parts along the distribution of described annular groove circumference, each described telescopic adjustment part all extends along the radial direction of described annular groove, the one end at the center of the annular groove described in sensing of each described telescopic adjustment part all holds out against on the periphery wall of described annular flange flange.
2. pipe mold according to claim 1, is characterized in that: described telescopic adjustment part is bolt.
3. pipe mold according to claim 1, is characterized in that: one end of the close described discharging opening mould of described front die sleeve is radially offered and used markings feeding-passage, and this markings feeding-passage and described an actor's rendering of an operatic tune connect.
4. pipe mold according to claim 1, it is characterized in that: the periphery wall of the feed end of described core has spiral stream guidance groove, the center of described feed end has charging aperture, is connected between described charging aperture and described spiral stream guidance groove by multiple inclined flow passage circumferentially distributed.
5. pipe mold according to claim 1, it is characterized in that: multiple axially extended second securing member by described feed end between described core and described tail die sleeve fixes, multiple axially extended 3rd securing member distributed by circumference between described tail die sleeve and described front die sleeve is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443936.2A CN102922720B (en) | 2012-11-08 | 2012-11-08 | Tubular product mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443936.2A CN102922720B (en) | 2012-11-08 | 2012-11-08 | Tubular product mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102922720A CN102922720A (en) | 2013-02-13 |
| CN102922720B true CN102922720B (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210443936.2A Active CN102922720B (en) | 2012-11-08 | 2012-11-08 | Tubular product mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102922720B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497183A (en) * | 2020-04-30 | 2020-08-07 | 常州窗友塑胶有限公司 | Sealing rubber strip extrusion die |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201872327U (en) * | 2010-11-05 | 2011-06-22 | 广东雄塑科技实业有限公司 | Device for adjusting die slot thickness of plastic pipe die |
| CN202097937U (en) * | 2011-05-25 | 2012-01-04 | 华瀚科技有限公司 | Extrusion die for pipe |
| CN202422872U (en) * | 2012-01-16 | 2012-09-05 | 青岛青缆科技有限责任公司 | Equipartition multi-color strip extrusion die |
| CN202934785U (en) * | 2012-11-08 | 2013-05-15 | 苏州金纬机械制造有限公司 | Pipe die |
-
2012
- 2012-11-08 CN CN201210443936.2A patent/CN102922720B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201872327U (en) * | 2010-11-05 | 2011-06-22 | 广东雄塑科技实业有限公司 | Device for adjusting die slot thickness of plastic pipe die |
| CN202097937U (en) * | 2011-05-25 | 2012-01-04 | 华瀚科技有限公司 | Extrusion die for pipe |
| CN202422872U (en) * | 2012-01-16 | 2012-09-05 | 青岛青缆科技有限责任公司 | Equipartition multi-color strip extrusion die |
| CN202934785U (en) * | 2012-11-08 | 2013-05-15 | 苏州金纬机械制造有限公司 | Pipe die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102922720A (en) | 2013-02-13 |
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Effective date of registration: 20160425 Address after: 213300, No. 118, Zhongguancun science and Technology Industrial Park, Liyang, Jiangsu, Changzhou Patentee after: CHANGZHOU JWELL MACHINERY CO., LTD. Address before: 215400 Dongan Road, Chengxiang Industrial Park, Jiangsu, Suzhou, No. 18, No. Patentee before: Suzhou Jwell Machinery Co., Ltd. |
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Effective date of registration: 20170712 Address after: 210 room 213000, building D, 168 Shen Shen road, Liyang Economic Development Zone, Jiangsu, China Patentee after: Changzhou Jinwei pipeline equipment manufacturing Co., Ltd. Address before: 213300, No. 118, Zhongguancun science and Technology Industrial Park, Liyang, Jiangsu, Changzhou Patentee before: CHANGZHOU JWELL MACHINERY CO., LTD. |
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Effective date of registration: 20171117 Address after: 213000 Hongkou Road, Liyang Economic Development Zone, Liyang City, Changzhou, Jiangsu Province, No. 218 Patentee after: CHANGZHOU JWELL MACHINERY CO., LTD. Address before: 210 room 213000, building D, 168 Shen Shen road, Liyang Economic Development Zone, Jiangsu, China Patentee before: Changzhou Jinwei pipeline equipment manufacturing Co., Ltd. |