CN219446038U - Large-caliber extrusion molding pipe production die - Google Patents
Large-caliber extrusion molding pipe production die Download PDFInfo
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- CN219446038U CN219446038U CN202320382278.4U CN202320382278U CN219446038U CN 219446038 U CN219446038 U CN 219446038U CN 202320382278 U CN202320382278 U CN 202320382278U CN 219446038 U CN219446038 U CN 219446038U
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- machine head
- fixed shaft
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- positioning
- extrusion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of pipe production, in particular to a large-caliber extrusion molding pipe production die, which comprises a die; the front end of the material distributing plate is provided with a fixed shaft, a rod core is sleeved on the fixed shaft, and the front end of the fixed shaft is arranged on a fixed nut for fixing the rod core on the fixed shaft through threads; the bulge is provided with an inserting block which is in inserting fit with the inserting groove on the fixed block, and the connecting bolt is in inserting fit with the inserting hole on the inserting block; through the mould that sets up: the connecting head is in plug-in fit with the slot on the machine head through the plug block, the connection between the machine head and the connecting head can be realized through the matching of the connecting bolt, the machine head and the connecting head can be disassembled through the disassembly of the connecting bolt, meanwhile, the rod core is installed on the fixed shaft through the nut, and the rod core can be disassembled through the disassembly of the nut; this design is convenient for mould dismantles fast, is convenient for clear up the inside of mould, has improved the efficiency of work.
Description
Technical Field
The utility model relates to the technical field of pipe production, in particular to a large-caliber extrusion molding pipe production die.
Background
The extruder is an important plastic machine which can be used for producing pipes with different sizes and different materials, the machine head is equipment arranged at a discharge hole of the extruder, and molten colloid can be molded into the pipes through the machine head; the die is an important component of an extruder, also known as a die head or extrusion die, etc.
At present, in the use of extrusion molding aircraft nose, when the screw rod rotates, the molten colloid can get into extrusion chamber, and extrude the chamber when the ejection of compact, in order to be convenient for the cooling shaping of tubular product, need cool off the molten colloid, and when production is finished, partial colloid can glue in extrusion chamber and harden, it can produce adverse effect to subsequent product quality, and current aircraft nose can dismantle nevertheless, with the incomplete material of extruding the intracavity is cleared up, but the dismantlement step is loaded down with trivial details, waste time and energy has influenced the efficiency of production, in view of this, we propose a large-bore extrusion molding tubular product production mould.
Disclosure of Invention
The utility model aims to provide a large-caliber extrusion molding pipe production die, which solves the problems that the existing machine head provided in the background technology can be disassembled to clean the residual materials in an extrusion cavity, but the disassembly steps are complicated, time and labor are wasted, and the production efficiency is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a large-caliber extrusion molding pipe production mold comprises a mold;
the die is used for extrusion molding production of large-caliber pipes; the extruder comprises a machine head and a connector, wherein the connector is positioned at the rear side of the machine head and is used for connecting with an extruder;
the machine head is internally provided with an extrusion cavity for flowing molten colloid, the rear end face of the machine head is provided with a transition cavity communicated with the extrusion cavity, the rear side of the transition cavity is provided with a groove, the outer wall of the machine head is provided with two symmetrical fixing blocks, and the fixing blocks are provided with connecting bolts; a material distributing plate is arranged in the groove, and a plurality of material distributing holes for flowing the molten colloid are formed in the material distributing plate; the front end of the material distributing plate is provided with a fixed shaft, a rod core is sleeved on the fixed shaft, and the front end of the fixed shaft is arranged on a fixed nut for fixing the rod core on the fixed shaft through threads;
the connector is internally provided with a discharge hole for conveying molten colloid into the extrusion cavity, two bulges are arranged on the outer wall of the connector, plug blocks which are in plug-in fit with slots on the fixed blocks are arranged on the bulges, and the connecting bolts are in plug-in fit with plug holes on the plug blocks; the rear end of the connector is provided with a flange plate.
Preferably, a cooling cavity is formed in the extrusion cavity, and a liquid inlet and a liquid outlet which are communicated with the cooling cavity are further formed in the outer wall of the machine head.
Preferably, a plurality of positioning blocks for positioning are arranged at the edge of the front end face of the connector, a plurality of positioning grooves are formed in the rear end of the outer wall of the machine head, and the positioning blocks are in plug-in fit with the positioning grooves.
Preferably, a plurality of locating rods are further mounted on the front end face of the connector, a plurality of locating holes are formed in the distributing plate, and the locating rods are in plug-in fit with the locating holes.
Preferably, the flange plate is provided with a plurality of mounting holes, and the plurality of mounting holes are distributed in an annular equidistant manner.
Preferably, the size of the groove is matched with the size of the distributing plate, and the distributing holes are communicated with the discharging holes.
Preferably, the material distributing plate and the fixed shaft are of an integrated structure, and the material distributing plate and the fixed shaft are all made of galvanized steel.
Compared with the prior art, the utility model has the beneficial effects that:
through the mould that sets up: the die consists of a machine head and a connector, the connector is in plug-in fit with a slot on the machine head through a plug block, the connection between the machine head and the connector can be realized through the cooperation of a connecting bolt, the machine head and the connector can be disassembled through the disassembly of the connecting bolt, meanwhile, a rod core is installed on a fixed shaft through a nut, and the rod core can be disassembled through the disassembly of the nut; this design is convenient for mould dismantles fast, is convenient for clear up the inside of mould, has improved the efficiency of work.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is one of the cross-sectional views of the overall structure of the present utility model;
FIG. 3 is a second cross-sectional view of the overall structure of the present utility model;
FIG. 4 is a schematic diagram of the overall explosive structure of the present utility model;
FIG. 5 is a schematic view of the structure of the handpiece of the present utility model;
fig. 6 is a schematic view of a partially exploded structure according to the present utility model.
In the figure:
1. a mold; 11. a machine head; 111. an extrusion chamber; 112. a cooling chamber; 113. a transition chamber; 114. a groove; 115. a positioning groove; 12. a fixed block; 121. a connecting bolt; 13. a liquid inlet; 14. a liquid outlet; 15. a material dividing plate; 151. positioning holes; 152. a material distributing hole; 16. a fixed shaft; 161. a nut; 17. a rod core; 18. a connector; 181. a protrusion; 182. inserting blocks; 183. a positioning block; 184. a positioning rod; 19. a flange plate; 191. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a technical scheme:
referring to fig. 1-6, a large-caliber extrusion molding pipe production mold comprises a mold 1. The die 1 is used for extrusion molding production of large-caliber pipes; the extruder comprises a machine head 11 and a connector 18, wherein the connector 18 is positioned at the rear side of the machine head 11 and is used for connecting an extruder; the machine head 11 is internally provided with an extrusion cavity 111 for molten colloid to flow, the rear end face is provided with a transition cavity 113 communicated with the extrusion cavity 111, the rear side of the transition cavity 113 is provided with a groove 114, the outer wall of the transition cavity is provided with two symmetrical fixing blocks 12, and the fixing blocks 12 are provided with connecting bolts 121; a material distributing plate 15 is arranged in the groove 114, and a plurality of material distributing holes 152 for the flow of molten colloid are formed in the material distributing plate 15; the front end of the material separating plate 15 is provided with a fixed shaft 16, the fixed shaft 16 is sleeved with a rod core 17, and the front end of the fixed shaft 16 is arranged on a fixed nut 161 for fixing the rod core 17 on the fixed shaft 16 through threads; the connector 18 is internally provided with a discharge hole for conveying molten colloid into the extrusion cavity 111, two bulges 181 are arranged on the outer wall, an inserting block 182 which is in inserting fit with a slot on the fixed block 12 is arranged on each bulge 181, the inserting block 182 is tightly welded with the bulge 181, and the connecting bolt 121 is in inserting fit with a jack on the inserting block 182; the rear end of the connector 18 is provided with a flange 19, and the flange 19 is tightly welded with the connector 18.
Further, a cooling cavity 112 is formed in the extrusion cavity 111, and a liquid inlet 13 and a liquid outlet 14 which are communicated with the cooling cavity 112 are respectively formed in the outer wall of the extrusion cavity 111, so that the molten colloid in the extrusion cavity 111 can be cooled conveniently, and a pipe can be formed conveniently.
In this embodiment, the front end surface of the connector 18 is located at the edge and is provided with a plurality of positioning blocks 183 for positioning, the outer wall of the machine head 11 is located at the rear end and is provided with a plurality of positioning grooves 115, the positioning blocks 183 are in plug-in fit with the positioning grooves 115, the positioning blocks 183 and the positioning grooves 115 play a role in positioning the installation of the connector 18 and the machine head 11, and the installation convenience is improved.
In this embodiment, the front end face of the connector 18 is further provided with a plurality of positioning rods 184, the distributing plate 15 is provided with a plurality of positioning holes 151, the positioning rods 184 are in plug-in fit with the positioning holes 151, the positioning rods 184 play a role in positioning and limiting the installation of the distributing plate 15, the rotating of the distributing plate 15 is avoided, and the stability of the rod core 17 is ensured.
In this embodiment, a plurality of mounting holes 191 are formed in the flange 19, and the plurality of mounting holes 191 are distributed in an annular equidistant manner, and the mounting holes 191 are arranged to facilitate connection and fixation of the flange 19 and the extruder by bolts.
In this embodiment, the size of the groove 114 is matched with the size of the distributing plate 15, and the distributing holes 152 are connected with the discharging holes, so that the distributing plate 15 is conveniently installed in a matching manner, and the influence on the flow of the molten colloid is avoided.
In this embodiment, the material separating plate 15 and the fixing shaft 16 are integrally formed, and the material separating plate 15 and the fixing shaft 16 are all made of galvanized steel, so that the integrally formed structure has better structural strength, and the stability of the fixing shaft 16 to support the rod core 17 is improved.
It should be added that, in this embodiment, the head 11 and the fixing block 12 are integrally formed, the connector 18 and the protrusion 181 are integrally formed, so that the structural strength of the head 11 and the fixing block 12, and the connector 18 and the protrusion 181 are improved, and the connection firmness and stability between the head 11 and the connector 18 are improved.
When the machine head 11 needs to be disassembled to clean the extrusion cavity 111, a user firstly unscrews the connecting bolts 121 on two sides, the limit of the connecting bolts 121 on the inserting block 182 is released, then the user pulls the machine head 11 forward, the inserting block 182 is separated from the fixed block 12, the positioning block 183 is separated from the positioning groove 115, the positioning rod 184 is separated from the positioning hole 151, the machine head 11 is removed, then the user unscrews the nut 161, the limit of the nut 161 on the rod core 17 is released, at the moment, the user removes the rod core 17, the rod core 17 is separated from the fixed shaft 16, meanwhile, the user removes the distributing plate 15, the fixed shaft 16 is separated from the extrusion cavity 111, and finally the user can clean the extrusion cavity 111.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a heavy-calibre extrusion molding tubular product production mould, includes mould (1), its characterized in that:
the die (1) is used for extrusion molding production of large-caliber pipes; comprises a machine head (11) and a connector (18), wherein the connector (18) is positioned at the rear side of the machine head (11) and is used for connecting an extruder;
the machine head (11) is internally provided with an extrusion cavity (111) for flowing molten colloid, the rear end face of the machine head is provided with a transition cavity (113) communicated with the extrusion cavity (111), the rear side of the transition cavity (113) is provided with a groove (114), the outer wall of the machine head is provided with two symmetrical fixed blocks (12), and the fixed blocks (12) are provided with connecting bolts (121); a material distributing plate (15) is arranged in the groove (114), and a plurality of material distributing holes (152) for flowing the molten colloid are formed in the material distributing plate (15); the front end of the material distributing plate (15) is provided with a fixed shaft (16), a rod core (17) is sleeved on the fixed shaft (16), and the front end of the fixed shaft (16) is arranged on a fixed nut (161) for fixing the rod core (17) on the fixed shaft (16) in a threaded manner;
the connector (18) is internally provided with a discharge hole for conveying molten colloid into the extrusion cavity (111), two bulges (181) are arranged on the outer wall, an inserting block (182) which is in inserting fit with a slot on the fixed block (12) is arranged on the bulges (181), and the connecting bolt (121) is in inserting fit with an inserting hole on the inserting block (182); the rear end of the connector (18) is provided with a flange plate (19).
2. The large-caliber extrusion pipe production die according to claim 1, wherein: the inside of the machine head (11) is provided with a cooling cavity (112) at the outer part of the extrusion cavity (111), and the outer wall of the machine head (11) is also provided with a liquid inlet (13) and a liquid outlet (14) which are communicated with the cooling cavity (112) respectively.
3. The large-caliber extrusion pipe production die according to claim 1, wherein: the front end face of the connector (18) is provided with a plurality of positioning blocks (183) used for positioning at the edge, the outer wall of the machine head (11) is provided with a plurality of positioning grooves (115) at the rear end, and the positioning blocks (183) are in plug-in fit with the positioning grooves (115).
4. The large-caliber extrusion pipe production die according to claim 1, wherein: the front end face of the connector (18) is also provided with a plurality of positioning rods (184), the distributing plate (15) is provided with a plurality of positioning holes (151), and the positioning rods (184) are in plug-in fit with the positioning holes (151).
5. The large-caliber extrusion pipe production die according to claim 1, wherein: a plurality of mounting holes (191) are formed in the flange plate (19), and the mounting holes (191) are distributed in an annular equidistant mode.
6. The large-caliber extrusion pipe production die according to claim 1, wherein: the size of the groove (114) is matched with the size of the distributing plate (15), and a plurality of distributing holes (152) are communicated with the discharging holes.
7. The large-caliber extrusion pipe production die according to claim 1, wherein: the material separating plate (15) and the fixed shaft (16) are of an integrated structure, and the material separating plate (15) and the fixed shaft (16) are all made of galvanized steel products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320382278.4U CN219446038U (en) | 2023-03-03 | 2023-03-03 | Large-caliber extrusion molding pipe production die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320382278.4U CN219446038U (en) | 2023-03-03 | 2023-03-03 | Large-caliber extrusion molding pipe production die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219446038U true CN219446038U (en) | 2023-08-01 |
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ID=87385099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320382278.4U Active CN219446038U (en) | 2023-03-03 | 2023-03-03 | Large-caliber extrusion molding pipe production die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219446038U (en) |
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2023
- 2023-03-03 CN CN202320382278.4U patent/CN219446038U/en active Active
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