CN214773889U - Multi-barium wire co-extrusion die - Google Patents
Multi-barium wire co-extrusion die Download PDFInfo
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- CN214773889U CN214773889U CN202120621341.6U CN202120621341U CN214773889U CN 214773889 U CN214773889 U CN 214773889U CN 202120621341 U CN202120621341 U CN 202120621341U CN 214773889 U CN214773889 U CN 214773889U
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Abstract
The utility model relates to a mould field specifically discloses a crowded extrusion tooling altogether of many barium lines, including the bush, the plug transition body, the internal connection body, the reposition of redundant personnel shuttle, all through threaded connection between each part, still include crowded first die body and runner die body altogether, both connect through huff clamp, crowded first die body altogether includes crowded first preceding die body altogether, crowd first die body in the head altogether, barium line connecting piece, crowded first inner core altogether, crowd first back die body and crowd first interior runner altogether, the runner die body includes the preceding die body of runner, die body in the runner, die body behind the runner, gland, be first clearance between reposition of redundant personnel shuttle and the crowded first interior runner altogether, be the second clearance between crowded first inner core and the crowded first interior runner altogether, be the third clearance before the runner between die body and the internal connection body. Through the design of the whole structure of the die, the flow channel has no dead angle and is easy to clean; each part of the mould is modularized, so that the structure is simple, and the mould is easy to disassemble and replace; the middle of the tube body is provided with a co-extrusion head inner flow channel so that barium wires are uniformly distributed around the tube body.
Description
Technical Field
The utility model relates to a mould field, in particular to crowded extrusion tooling is altogether crowded to many barium lines.
Background
There are a lot of tubular product extrusion tooling in the existing market, but the structure is complicated, and barium line runner has the dead angle, and difficult clearance extrudes the back for a long time, has the defective material easily inside the mould, can lead to extruding the characteristics such as outward appearance of body not conform to the requirements, and the distribution of barium line is inhomogeneous moreover, can't reach the operation requirement, has caused the waste on manpower and the material resources. Meanwhile, when the die is repaired, the repair personnel is required to be very familiar with the die to repair the die better due to the complicated structure of the die.
Therefore, how to solve the problems that the mold is complex and the barium line flow channel has dead corners and is not easy to clean is a technical problem which needs to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses to prior art not enough, a crowded extrusion tooling is altogether gone together to many barium lines is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-barium wire co-extrusion die comprises a core rod, a core rod transition body, an inner connection body and a shunt shuttle, wherein all the components are connected through threads;
the co-extrusion head die body comprises a co-extrusion head front die body, a co-extrusion head middle die body, a barium wire connecting piece and a co-extrusion head rear die body, wherein the co-extrusion head front die body is connected with the co-extrusion head middle die body, the co-extrusion head middle die body is provided with a barium wire feeding hole and is in threaded connection with the barium wire connecting piece, and the co-extrusion head rear die body is connected with the co-extrusion head front die body and the co-extrusion head middle die body through bolts;
the co-extrusion head inner core is connected with the middle die body of the co-extrusion head and forms a second channel with the rear die body of the co-extrusion head, and the co-extrusion head inner channel penetrates through the die body of the co-extrusion head and is internally provided with a first channel;
the runner mold body comprises a runner front mold body, a runner middle mold body, a runner rear mold body and a gland, all the parts are connected through bolts, and the mouth mold is connected with the runner rear mold body through the gland;
a first gap is formed between the shunt shuttle and the inner runner of the co-extrusion head, a second gap is formed between the inner core of the co-extrusion head and the inner runner of the co-extrusion head, a third gap is formed between the front die body of the runner and the inner connector, the first gap is communicated with the first channel, and the first gap, the second gap and the second channel are communicated with the third gap.
As a further improvement of the utility model, the first interior runner of crowded altogether is equipped with the locating hole, and the first interior runner of crowded altogether passes through the locating pin with the first inner core of crowded altogether and is connected.
As a further improvement of the utility model, the half-cylindrical structure is adopted to the half clamp, and the two half-cylindrical half cylindrical.
As a further improvement of the utility model, the middle die body in the flow passage is provided with a blowing channel penetrating through the internal connection body.
As a further improvement of the utility model, each part of the die adopts a modular design.
As a further improvement of the utility model, the runner rear mold body is provided with a countersunk hole for the bolt fixation of the gland.
Compared with the prior art, beneficial effect:
1. through the design to mould overall structure for the runner does not have the dead angle, easily clears up.
2. Each part of the mould is modularized, the structure is simple, and the mould is easy to disassemble and replace.
3. The middle of the tube body is provided with a co-extrusion head inner flow channel, so that the barium wires are uniformly distributed around the tube body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a co-extrusion head die structure.
FIG. 3 is a schematic view of the structure of the flow channel in the co-extrusion head.
The device comprises a co-extrusion head front die body 1, a co-extrusion head middle die body 2, a barium wire connecting piece 3, a co-extrusion head inner core 4, a co-extrusion head rear die body 5, a half clamp 6, a runner front die body 7, a runner middle die body 8, a runner rear die body 9, a gland 10, a die 11, a core rod 12, a core rod transition body 13, an inner connection body 14, a shunt shuttle 15, a co-extrusion head inner runner 16, a positioning hole 17, a first gap 18, a first channel 19, an air blowing channel 20, a second channel 45, a second gap 416 and a third gap 714.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the attached drawings, the multi-barium wire co-extrusion die as a preferred embodiment of the present invention comprises a core rod 12, a core rod transition body 13, an internal connection body 14, a shunt shuttle 15, a mouth die 11, a co-extrusion head die body and a flow channel die body, wherein all the components are connected through threads, and the co-extrusion head die body and the flow channel die body are connected through a huff clamp 6;
the co-extrusion head die body comprises a co-extrusion head front die body 1, a co-extrusion head middle die body 2, a barium wire connecting piece 3 and a co-extrusion head rear die body 5, wherein the co-extrusion head front die body 1 is connected with the co-extrusion head middle die body 2, the co-extrusion head middle die body 2 is provided with a barium wire feeding hole and is in threaded connection with the barium wire connecting piece 3, and the co-extrusion head rear die body 5 is connected with the co-extrusion head front die body 1 and the co-extrusion head middle die body 2 through bolts; the co-extrusion head inner core 4 is connected with the co-extrusion head middle die body 2 and forms a second channel 45 with the co-extrusion head rear die body 5, and the co-extrusion head inner channel 16 penetrates through the co-extrusion head die body and is internally provided with a first channel 19;
the runner die body comprises a runner front die body 7, a runner middle die body 8, a runner rear die body 9 and a gland 10, all the parts are connected through bolts, and the mouth die 11 is connected with the runner rear die body 9 through the gland 10;
a first gap 18 is formed between the shunt shuttle 15 and the co-extrusion head inner runner 16, a second gap 416 is formed between the co-extrusion head inner core 4 and the co-extrusion head inner runner 16, a third gap 714 is formed between the runner front mold body 7 and the inner connector 14, the first gap 18 is communicated with the first channel 19, and the first gap 18, the second gap 416 and the second channel 45 are communicated with the third gap 714.
Specifically, the co-extrusion head inner flow passage 16 is provided with a positioning hole 17, and the co-extrusion head inner flow passage 16 is fixedly connected with the co-extrusion head inner core 4 through a positioning pin.
Specifically, the half-cylindrical clamp 6 is of two half-cylindrical structures, and the two half-cylindrical clamps 6 are connected through bolts.
Specifically, the runner middle die body 8 is provided with an air blowing channel 20 penetrating through the inner connector 14.
Specifically, each part of the mould is in a modular design.
Specifically, the runner rear mold body 9 is provided with a counter bore for bolt fixing of the gland 10.
Compared with the prior art, the utility model discloses a design to mould overall structure for the runner does not have the dead angle, and easy clearance, and each part of whole mould adopts the modularization, and the structure of mould is simpler, and it is easier to dismantle and change, is provided with in the middle of the body simultaneously and crowds first interior runner altogether and makes barium line evenly distributed around the body.
More specifically, the one end of die body 1 before the crowded head altogether is equipped with the external screw thread and is connected with the extruder, and other end threaded hole is connected with die body 2 in the crowded head altogether, 2 circumferencial radial directions of die body have a barium line feed inlet and barium line connecting piece 3 to pass through threaded connection in the crowded head altogether, and the 3 other ends of barium line connecting piece are connected with the barium line extruder, crowd 5 one end of first die body and preceding die body 1 of head altogether, crowd die body 2 in the head altogether and pass through bolt fixed connection altogether.
More specifically, the co-extrusion head inner flow channel 16 is provided with a positioning hole 17, the co-extrusion head inner flow channel 16 is fixedly connected with the co-extrusion head inner core 4 through a positioning pin, the co-extrusion head inner core 4 is fixedly connected with the co-extrusion head middle mold body 2, the other end of the co-extrusion head rear mold body 5 is connected with one end of the flow channel front mold body 7 through a half clamp 6, the half clamp 6 is of two semi-cylindrical structures, and the two semi-cylindrical structures are fixedly connected through bolt connection.
More specifically, the runner middle mold body 8 is fixedly connected with the runner front mold body 7 through bolts, an air blowing channel 20 penetrating through the inner connecting body 14 is arranged in the radial direction of the circumference of the runner middle mold body 8, a threaded hole is formed in the circumference of the runner middle mold body 8 and used for fixing the runner rear mold body 9 through bolts, the runner rear mold body 9 is connected with the runner middle mold body 8 through bolts, a countersunk hole is formed in the circumference of the runner rear mold body 9, and the neck mold 11 is fixed on the runner rear mold body 9 through a gland 10 through bolts.
More specifically, the other end of the shunt shuttle 15 has an external thread, one end of the inner connection body 14 has an internal thread, the shunt shuttle 15 is in threaded connection with the inner connection body 14, the other end of the inner connection body 14 has an external thread, one end of the mandrel transition body 13 has an internal thread, the inner connection body 14 is in threaded connection with the mandrel transition body 13, the other end of the mandrel transition body 13 has an internal thread, one end of the mandrel 12 has an external thread, and the mandrel transition body 13 is in threaded connection with the mandrel 12.
More specifically, a first channel 19 is arranged in the co-extrusion head inner runner 16, a first gap 18 is formed between the co-extrusion head inner runner 16 and the flow dividing shuttle 15, and the first channel 19 is communicated with the first gap 18; a second gap 416 is formed between the co-extrusion head inner channel 16 and the co-extrusion head inner core 4, a second channel 45 is formed between the co-extrusion head inner core 4 and the co-extrusion head rear mold body 5, a third gap 714 is formed between the channel front mold body 7 and the inner connector 14, the second channel 45 is communicated with the third gap 714, and the first gap 18 and the second gap 416 are both communicated with the third gap 714.
The utility model discloses the theory of operation is: the main body pipe material is injected from the front die body 1 of the co-extrusion head, and respectively enters the first channel 19 and the second channel 45 through the inner flow channel 16 of the co-extrusion head, the pipe material in the first channel 19 is shunted by the shunt shuttle 15 and enters the first gap 18, the barium wire material is injected from the inner cavity of the barium wire connecting piece 3, and is combined with the main body pipe material flowing out from the first gap 18 and the second channel 45 through the second gap 416, so that the barium wire material is in the middle of the pipe wall, and then enters the inner cavity of the neck die 11 through the third gap 714 to be extruded to form a pipe body, and the barium wire is uniformly distributed in the pipe wall.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, but the protection scope of the present invention is not limited thereto; those skilled in the art can also realize the following features: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced in the specification, and the modifications or the replacements should be regarded as the protection scope of the present invention.
Claims (6)
1. A multi-barium wire co-extrusion die comprises a core rod (12), a core rod transition body (13), an inner connection body (14) and a shunt shuttle (15), wherein all the components are connected through threads, and is characterized by further comprising a mouth die (11), a co-extrusion head die body and a runner die body, wherein the co-extrusion head die body is connected with the runner die body through a half clamp (6);
the co-extrusion head die body comprises a co-extrusion head front die body (1), a co-extrusion head middle die body (2), a barium wire connecting piece (3) and a co-extrusion head rear die body (5), wherein the co-extrusion head front die body (1) is connected with the co-extrusion head middle die body (2), the co-extrusion head middle die body (2) is provided with a barium wire feeding hole, the barium wire feeding hole is connected with the barium wire connecting piece (3) through threads, and the co-extrusion head rear die body (5) is connected with the co-extrusion head front die body (1) and the co-extrusion head middle die body (2) through bolts;
the co-extrusion head inner core (4) is connected with the co-extrusion head middle die body (2), a second channel (45) is arranged between the co-extrusion head inner core (4) and the co-extrusion head rear die body (5), the co-extrusion head inner channel (16) penetrates through the co-extrusion head die body, and a first channel (19) is arranged in the co-extrusion head inner channel;
the runner die body comprises a runner front die body (7), a runner middle die body (8), a runner rear die body (9) and a gland (10), all the parts are connected through bolts, and the neck ring die (11) is connected with the runner rear die body (9) through the gland (10);
a first gap (18) is formed between the shunting shuttle (15) and the co-extrusion head inner runner (16), a second gap (416) is formed between the co-extrusion head inner core (4) and the co-extrusion head inner runner (16), a third gap (714) is formed between the runner front mold body (7) and the inner connector (14), the first gap (18) is communicated with the first channel (19), and the first gap (18), the second gap (416) and the second channel (45) are communicated with the third gap (714).
2. The co-extrusion die for the multi-barium wire as claimed in claim 1, wherein the co-extrusion head inner flow passage (16) is provided with a positioning hole (17), and the co-extrusion head inner flow passage (16) is fixedly connected with the co-extrusion head inner core (4) through a positioning pin.
3. The multi-barium wire co-extrusion die as claimed in claim 1, wherein the half-cylindrical structure is adopted as the half-cylindrical clamp (6), and the two half-cylindrical clamps (6) are connected through bolts.
4. The co-extrusion die for extruding the multiple barium wires as recited in claim 1, wherein the middle die body (8) of the flow channel is provided with a blowing channel (20) which penetrates through the inner connector (14).
5. The multi-barium wire co-extrusion die of claim 1, wherein each part of the die is of a modular design.
6. The co-extrusion die for the multiple barium wires as claimed in claim 1, wherein the runner rear die body (9) is provided with a counter bore for bolt fixing of the gland (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120621341.6U CN214773889U (en) | 2021-03-27 | 2021-03-27 | Multi-barium wire co-extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120621341.6U CN214773889U (en) | 2021-03-27 | 2021-03-27 | Multi-barium wire co-extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214773889U true CN214773889U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120621341.6U Active CN214773889U (en) | 2021-03-27 | 2021-03-27 | Multi-barium wire co-extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214773889U (en) |
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2021
- 2021-03-27 CN CN202120621341.6U patent/CN214773889U/en active Active
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