CN201712152U - Tube extrusion molding mould - Google Patents
Tube extrusion molding mould Download PDFInfo
- Publication number
- CN201712152U CN201712152U CN2010202267565U CN201020226756U CN201712152U CN 201712152 U CN201712152 U CN 201712152U CN 2010202267565 U CN2010202267565 U CN 2010202267565U CN 201020226756 U CN201020226756 U CN 201020226756U CN 201712152 U CN201712152 U CN 201712152U
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- CN
- China
- Prior art keywords
- core rod
- extrusion molding
- molding mould
- positioning seat
- tube extrusion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
- Extrusion Of Metal (AREA)
Abstract
The utility model discloses a tube extrusion molding mould, which comprises a mould head with double cavities and a mould-core positioning seat with two diversion ports. A damping flow-guide seat with a material inlet is arranged at the upstream side of the mould-core positioning seat; a damping flow-guide cavity for evenly guiding materials to the two diversion ports is arranged in the damping flow-guide seat, and two tube-shaped products can be extruded at the same time through the damping flow-guide cavity, so the production efficiency is increased by one time; the technical difficulty of even diversion for the mould head with double cavities is overcome; the material extrusion flow and the flow rate are ensured to be basically equal for the two extrusion ports of the mould head; the thicknesses of the extruded tubes are similar, so as to meet the production requirement of the product.
Description
Technical field
The utility model relates to a kind of mould, particularly a kind of can with the matching used tube extrusion molding mould of extruder.
Background technology
The charging roller of laser printer usually by metal-cored, be enclosed within the conductive sponge layer on metal-cored and be enclosed within the outer overcoat of conductive sponge layer and form.In the process of producing the charging roller product, one is to use extruder its conductive sponge layer, the good rubber process preheating of refining, rotates through being positioned at the mould extrusion molding at outlet of extruder place by screw rod again, pass through the ultrasonic wave baking at last again, thereby obtain the conductive sponge product.This conductive sponge product of extruding is porose for the centre, the tube of diameter about 14mm.The mould that uses in the industry only has an import and an outlet usually at present, and overall extrusion efficiency is lower.
The utility model content
The purpose of this utility model is the defective at prior art, provides a kind of production efficiency high tube extrusion molding mould.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme: design a kind of tube extrusion molding mould, comprise the die head that has die cavity, core rod and described core rod is positioned core rod positioning seat in the described die cavity, described die head is positioned at the downstream along the Flow of Goods and Materials direction of described core rod positioning seat, wherein, described die cavity has two, and wherein each die cavity respectively comprises an introduction chamber and an extrusion; The two component head pieces that have respectively corresponding described two die cavitys on the described core rod positioning seat; Be provided with the damping diversion seat of band material inlet at the upstream side along the Flow of Goods and Materials direction of described core rod positioning seat, have the damping diversion cavity that is used for material is evenly guided to described two component head pieces in this damping diversion seat, it is equal substantially to extrude flow with the material of two die cavitys guaranteeing described die head.
Preferably, described damping diversion cavity is the little structure of outer imperial palace, and described material inlet has one, and described material outlet has two and correspond respectively to described two component head pieces.The reverse resistance that this damping diversion cavity produces and the resistance of each material outlet are close, and reach the uniform purpose of shunting with this.
Preferably, described introduction chamber is truncated cone-shaped, and its cone angle is 40 °; Described extrusion is cylindrical, and its diameter is 7: 5 with the ratio of height.
Preferably, described core rod is one-body molded by leading portion, stage casing and three parts of back segment, and wherein said leading portion and back segment are cylindrical, and described stage casing is truncated cone-shaped, and its cone angle is 30 °.
Described leading portion is positioned at described extrusion, and the first half of described stage casing and back segment is positioned at described introduction chamber.
Described damping diversion seat, core rod positioning seat and die head are connected by bolt successively to be combined.
The rear end of described core rod is connected in locating hole on the described core rod positioning seat by bolt.
Tube extrusion molding mould of the present utility model has adopted the die head of double mould cavity and has had the core rod positioning seat of two component head pieces, and be provided for material is evenly guided to the damping diversion seat of two component head pieces at the upstream side of core rod positioning seat, can extrude two tube products simultaneously, about production efficiency is doubled, overcome the uniform technical barrier of shunting of double mould cavity die head, flow extruded by the material that has guaranteed two extrusions of die head and flow velocity is equal substantially, the tube thickness of extruding is close, thereby reaches the production requirement of product.
Description of drawings
Fig. 1 is the whole cutaway view of tube extrusion molding mould of the present utility model.
Fig. 2 a is the axial view of the die head in the middle of the tube extrusion molding mould shown in Figure 1.
Fig. 2 b is the left view of die head shown in Fig. 2 a.
Fig. 2 c is the A-A cutaway view of die head shown in Fig. 2 a.
Fig. 3 a is the axial view of the tap web holder in the middle of the tube extrusion molding mould shown in Figure 1.
Fig. 3 b is the left view of tap web holder shown in Fig. 3 a.
Fig. 3 c is the A-A cutaway view of tap web holder shown in Fig. 3 a.
Fig. 4 a is the axial view of the damping diversion seat in the middle of the tube extrusion molding mould shown in Figure 1.
Fig. 4 b is the left view of tap web holder shown in Fig. 4 a.
Fig. 4 c is the vertical view of tap web holder shown in Fig. 4 a.
Fig. 5 is the plane of the core rod in the middle of the tube extrusion molding mould shown in Figure 1.
The specific embodiment
Referring to Fig. 1, a kind of tube extrusion molding mould of the present utility model has comprised die head 1, first core rod 2, second core rod 5, core rod positioning seat 3 and damping diversion seat 4, wherein, damping diversion seat 4, core rod positioning seat 3 and die head 1 are connected by bolt successively and combine.Die head 1 is positioned at the downstream along the Flow of Goods and Materials direction of core rod positioning seat 3, and damping diversion seat 4 is positioned at the upstream side along the Flow of Goods and Materials direction of core rod positioning seat 3.
Referring to Fig. 2 a to Fig. 2 c, described die head 1 has first die cavity 11 and second die cavity 12, and wherein first die cavity 11 comprises that first introduction chamber 111 and first extrusion, 112, the second die cavitys 12 comprise second introduction chamber 121 and second extrusion 122.In the present embodiment, first introduction chamber 111 and second introduction chamber 121 are truncated cone-shaped respectively, and its cone angle is about 40 °; First extrusion 112 and second extrusion 122 are cylindrical respectively, and its diameter is about 7: 5 with the ratio of height.Also have four bolts hole 13 that are used to connect core rod positioning seat 3 on this die head 1.
Referring to Fig. 3 a to Fig. 3 c, have first diffluence pass 31 and second diffluence pass 32 of corresponding first die cavity 11 of difference and second die cavity 12 on the described core rod positioning seat 3.Each diffluence pass comprises the through hole of three fan annulars respectively.The center that the center of three fan annular through-holes of first diffluence pass 31 is provided with three fan annular through-holes of first locating hole, 33, the second diffluence pass 32 is provided with second locating hole 34.The rear end of first core rod 2 is connected in first locating hole 33 by bolt, and the rear end of second core rod 5 is connected in second locating hole 34 by bolt.First core rod 2 and second core rod 5 are positioned in first die cavity 11 and second die cavity 12 by core rod positioning seat 3 respectively.Also have on this core rod positioning seat 3 four be used for die head 1 on bolt hole 13 bolt hole 35 and two bolts hole 36 that are used to be connected damping diversion seat 4 that cooperate.
Referring to Fig. 4 a to Fig. 4 c, described damping diversion seat 4 has first diffluence pass 31 and second diffluence pass 32 that a material inlet 43 and 44,45, two material outlets 44,45 of two material outlets correspond respectively to core rod positioning seat 3.Has the little damping diversion cavity 41 that is similar to taper of outer imperial palace in this damping diversion seat 4, material enters this damping diversion cavity 41 from bigger material inlet 43, the reverse resistance that this damping diversion cavity 41 produces and the resistance of each material outlet 44,45 are close, reach the purpose that material is evenly guided to two component head pieces 31,32 of core rod positioning seat 3 with this, equal substantially thereby the material that has guaranteed first die cavity 11 of die head 1 and second die cavity 12 is extruded flow.This damping diversion seat 4 also has two and is used for the bolt hole 42 that cooperates with bolt hole 36 on the core rod positioning seat 3.
Referring to Fig. 5, described first core rod 2 is one-body molded by leading portion 21, stage casing 22 and 23 3 parts of back segment, and wherein said leading portion 21 and back segment 23 are cylindrical respectively, and described stage casing 22 is truncated cone-shaped, and its cone angle beta is about 30 °.From Fig. 1 and Fig. 2 c as can be known, the leading portion 21 of first core rod 2 is positioned at first extrusion 112 of first die cavity 11, and the first half of stage casing 22 and back segment 23 is positioned at first introduction chamber 111 of first die cavity 11.The structure of second core rod 5 and first core rod 2 are identical, and the position relation of second core rod 5 and second die cavity 12 can be according to the position relation of first core rod 2 and first die cavity 11.
The tube extrusion molding mould of said structure has adopted the die head of double mould cavity and has had the core rod positioning seat of two component head pieces, and be provided for material is evenly guided to the damping diversion seat of two component head pieces at the upstream side of core rod positioning seat, can extrude two tube products simultaneously, about production efficiency is doubled, overcome the uniform technical barrier of shunting of double mould cavity die head, flow extruded by the material that has guaranteed two extrusions of die head and flow velocity is equal substantially, the tube thickness of extruding is close, thereby reaches the production requirement of product.
Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the present utility model design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. tube extrusion molding mould, comprise the die head that has die cavity, core rod and described core rod is positioned core rod positioning seat in the described die cavity, described die head is positioned at the downstream along the Flow of Goods and Materials direction of described core rod positioning seat, it is characterized in that: described die cavity has two, and wherein each die cavity respectively comprises an introduction chamber and an extrusion; The two component head pieces that have respectively corresponding described two die cavitys on the described core rod positioning seat; The upstream side along the Flow of Goods and Materials direction at described core rod positioning seat is provided with the damping diversion seat of being with material inlet and material outlet, has the damping diversion cavity that is used for material is evenly guided to described two component head pieces in this damping diversion seat.
2. tube extrusion molding mould according to claim 1 is characterized in that: described damping diversion cavity is the little structure of outer imperial palace, and described material inlet has one, and described material outlet has two and correspond respectively to described two component head pieces.
3. tube extrusion molding mould according to claim 1 is characterized in that: described introduction chamber is truncated cone-shaped, and its cone angle is 40 °.
4. tube extrusion molding mould according to claim 1 is characterized in that: described extrusion is cylindrical, and its diameter is 7: 5 with the ratio of height.
5. tube extrusion molding mould according to claim 1 is characterized in that: described core rod is one-body molded by leading portion, stage casing and three parts of back segment, and wherein said leading portion and back segment are cylindrical, and described stage casing is truncated cone-shaped.
6. tube extrusion molding mould according to claim 5 is characterized in that: the cone angle in described stage casing is 30 °.
7. tube extrusion molding mould according to claim 5 is characterized in that: described leading portion is positioned at described extrusion, and the first half of described stage casing and back segment is positioned at described introduction chamber.
8. tube extrusion molding mould according to claim 1 is characterized in that: described damping diversion seat, core rod positioning seat and die head are connected by bolt successively to be combined.
9. tube extrusion molding mould according to claim 1 is characterized in that: the rear end of described core rod is connected in locating hole on the described core rod positioning seat by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202267565U CN201712152U (en) | 2010-06-15 | 2010-06-15 | Tube extrusion molding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202267565U CN201712152U (en) | 2010-06-15 | 2010-06-15 | Tube extrusion molding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201712152U true CN201712152U (en) | 2011-01-19 |
Family
ID=43458149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202267565U Expired - Fee Related CN201712152U (en) | 2010-06-15 | 2010-06-15 | Tube extrusion molding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201712152U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303399A (en) * | 2011-08-31 | 2012-01-04 | 湖北瀛通电子有限公司 | Ultrathin sheath extruding mold |
| CN103786327A (en) * | 2013-12-05 | 2014-05-14 | 李阳 | Mold for extruding multiple lamp tubes simultaneously and production process line |
| CN103978658A (en) * | 2014-04-25 | 2014-08-13 | 潜山县福达橡胶刷业制品厂 | Mold capable of simultaneously producing two pipes |
| CN108016020A (en) * | 2017-12-12 | 2018-05-11 | 河北天昱恒科技有限公司 | Plastic tube automatic detection device |
| CN109849413A (en) * | 2018-12-05 | 2019-06-07 | 可以善(厦门)进出口有限公司 | A kind of Hollow incense prepares mold |
-
2010
- 2010-06-15 CN CN2010202267565U patent/CN201712152U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303399A (en) * | 2011-08-31 | 2012-01-04 | 湖北瀛通电子有限公司 | Ultrathin sheath extruding mold |
| CN103786327A (en) * | 2013-12-05 | 2014-05-14 | 李阳 | Mold for extruding multiple lamp tubes simultaneously and production process line |
| CN103978658A (en) * | 2014-04-25 | 2014-08-13 | 潜山县福达橡胶刷业制品厂 | Mold capable of simultaneously producing two pipes |
| CN108016020A (en) * | 2017-12-12 | 2018-05-11 | 河北天昱恒科技有限公司 | Plastic tube automatic detection device |
| CN108016020B (en) * | 2017-12-12 | 2023-10-24 | 河北天昱恒科技有限公司 | Automatic detection device for plastic pipe |
| CN109849413A (en) * | 2018-12-05 | 2019-06-07 | 可以善(厦门)进出口有限公司 | A kind of Hollow incense prepares mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20150615 |
|
| EXPY | Termination of patent right or utility model |