CN221339494U - Double-bracket pipe die - Google Patents
Double-bracket pipe die Download PDFInfo
- Publication number
- CN221339494U CN221339494U CN202323057419.4U CN202323057419U CN221339494U CN 221339494 U CN221339494 U CN 221339494U CN 202323057419 U CN202323057419 U CN 202323057419U CN 221339494 U CN221339494 U CN 221339494U
- Authority
- CN
- China
- Prior art keywords
- face
- double
- die
- downstream
- die set
- Prior art date
- 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.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a double-bracket pipe die, which is characterized by comprising: interior module, outer module and two reposition of redundant personnel supports, two reposition of redundant personnel supports include the round bottom plate, middle ring and outer ring, the round bottom plate passes through a plurality of interior leg joint with the middle ring, middle ring and outer ring pass through a plurality of outer leg joint, interior leg and outer leg stagger each other in the circumference of middle ring and set up, interior leg and radial formation first contained angle, outer leg and radial formation second contained angle, interior module includes interior module of upper reaches and interior module of low reaches, interior module of upper reaches and the interior module of low reaches are along the coaxial fixed connection in both ends of axial with the round bottom plate respectively, exterior module of upper reaches and the outer module of low reaches are along the coaxial fixed connection in both ends of axial with the outer ring respectively, form the upstream runner between interior module of upper reaches and the outer module of upper reaches, form downstream runner and discharge gate between interior module of low reaches and the outer module of low reaches, and then realize reducing or eliminate die joint, reinforcing intensity, improve the quality.
Description
Technical Field
The utility model relates to the technical field of pipe manufacturing molds, in particular to a double-bracket pipe mold.
Background
In the prior art, the single-support die is generally used for manufacturing large-caliber thick-wall pipes, the generated die closing seams are difficult to eliminate, the product strength is seriously influenced, the product qualification rate is reduced, and the production cost is increased.
Disclosure of Invention
The utility model provides a double-bracket pipe die, which is added with a double-split-flow bracket structure.
In order to solve the technical problems, the invention adopts a technical scheme that: there is provided a double-stent-tube mold comprising: an inner module, an outer module and a double split-flow bracket,
The double-split support comprises a round bottom plate, a middle ring and an outer ring which are coaxially arranged, the diameter of the round bottom plate is smaller than that of the middle ring, the diameter of the middle ring is smaller than that of the outer ring, the round bottom plate is connected with the middle ring through a plurality of inner supports, an inner branch flow channel is formed between the round bottom plate and the middle ring, the middle ring is connected with the outer ring through a plurality of outer supports, an outer branch flow channel is formed between the middle ring and the outer ring, a plurality of inner supports and a plurality of outer supports are arranged in a mutually staggered mode in the circumferential direction of the middle ring, a first included angle is formed between the inner supports and the double-split support in the radial direction, a second included angle is formed between the outer supports and the double-split support in the radial direction, and the inclination directions of the first included angle and the second included angle are opposite.
The inner die set comprises an upstream inner die set and a downstream inner die set, and the upstream inner die set and the downstream inner die set are respectively and fixedly connected with the upper end face and the lower end face of the round bottom plate in a coaxial mode along the axial direction.
The outer die set includes the outer die set of upper reaches and the outer die set of low reaches, the outer die set of upper reaches with the outer die set of low reaches is along axial respectively with the coaxial fixed connection of the up and down terminal surface of outer loop.
An upstream flow channel is formed between the upstream inner module and the upstream outer module, and a downstream flow channel and a discharge hole are formed between the downstream inner module and the downstream outer module.
The upstream runner is divided into the inner branch runner and the outer branch runner at the double-split support, and after the flow passes through the double-split support, the inner branch runner and the outer branch runner are combined to form the downstream runner.
The invention has the beneficial effects that: the double-split support is divided into two parts under the action of the double-split support and respectively enters the inner branch runner and the outer branch runner, the material of the inner branch runner is guided by the inner support, the material of the outer branch runner is guided by the outer support, after the material flows through the double-split support, the two parts are converged together and flow into a downstream runner formed by a downstream outer module and a downstream inner module, and because the inclination angles of the two supports are opposite, two materials after converging can form a staggered net structure in the downstream runner, the length of a radial die-closing seam of a section is reduced, the strength of a product is enhanced, and the quality of the product is improved.
Further, the double-split support further comprises a rear split sleeve, and the rear split sleeve is axially and fixedly connected with the lower end face of the middle ring on one side of the downstream flow channel.
Further, the upstream inner module comprises a flow dividing cone which is fixedly connected with the upper end face of the round bottom plate in a coaxial way along the axial direction.
Further, the upstream outer die set comprises a tail die holder, the tail die holder comprises at least one feeding hole, and the tail die holder is fixedly connected with the upper end face of the outer ring in the axial direction through a fastener in a coaxial mode.
Further, the downstream inner die set comprises a transition die core and a core rod, wherein the upper end face of the transition die core is fixedly connected with the lower end face of the round bottom plate coaxially through a fastener along the axial direction, and the upper end face of the core rod is fixedly connected with the lower end face of the transition die core coaxially through a fastener along the axial direction.
Further, the downstream outer die assembly comprises an intermediate die sleeve, a front die body and a die, the upper end face of the intermediate die sleeve is axially and fixedly connected with the lower end face of the outer ring through a fastener, the lower end face of the intermediate die sleeve is axially and fixedly connected with the upper end face of the front die body through a fastener, and the lower end face of the front die body is axially and fixedly connected with the upper end face of the die through a fastener.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a dual-stent-tube mold according to the present utility model.
FIG. 2 is a schematic diagram of a dual shunt stent in accordance with an embodiment of the present utility model.
Fig. 3 is an axial projection of an outer stent in an embodiment of the present utility model.
Fig. 4 is an axial projection of an inner stent in an embodiment of the present utility model.
The drawings are as follows:
1. an inner module;
11. An upstream inner module; 111. a split cone; 112. a groove;
12. A downstream inner module; 121. a transition mold core; 122. a core rod; 123. a connecting plate; 124. a pull rod bolt; 125. a second through hole; 126. a third threaded hole; 127. a third through hole;
2. an outer module;
21. An upstream outer module; 211. tail die holder;
22. A downstream outer module; 221. a middle die sleeve; 222. a front mold body; 223. a die;
3. a double split-flow bracket;
31. a round bottom plate; 311. a second threaded hole; 312. a boss;
32. a middle ring; 321. waist holes; 322. a first through hole;
33. An outer ring; 331. a first threaded hole;
34. an inner bracket; 35. an outer bracket;
341. a first included angle; 351. a second included angle;
36. A front split sleeve; 37. a rear split sleeve;
41. An upstream flow channel; 42. an inner branch flow passage; 43. an outer branch flow passage; 44. a downstream flow passage;
5. a feed inlet; 6. a discharge port; 7. a single-head bolt; 8. a stud bolt.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
The directions of the upper and lower in the specification correspond to the upper and lower directions in the figure 1 respectively. The directions of front, back, left, right, up, down and the like are not absolutely limited, and can be adjusted according to actual implementation.
The present invention will be described in detail below with reference to the embodiments shown in fig. 1 to 4.
In this embodiment, the upper end face of the outer ring 33 of the double-split-flow bracket 3 of the double-bracket-tube mold is provided with 20 equally spaced first threaded holes 331, the center of the circle of the lower end face of the round bottom plate 31 is provided with 1 second threaded hole 311, the middle ring 32 is provided with 4 equally spaced waist holes 321, 3 first through holes 322 are equally spaced in the middle of two adjacent waist holes 321, the outer ring 33 and the middle ring 32 are connected through 20 equally spaced outer brackets 35, the outer brackets 35 are arranged at an included angle of 5 degrees in a rightward radial direction, a second included angle 351 is formed, the middle ring 32 and the round bottom plate 31 are connected through 20 equally spaced inner brackets 34, and the inner brackets 34 are arranged at an included angle of 5 degrees in a leftward radial direction, so as to form a first included angle 341.
The number of the first screw holes 331, the number of the second screw holes 311, the number of the waist holes 321, and the number of the first through holes 322 are not limited, and may be 3, 8, 12, etc. according to actual needs. The degrees of the included angles between the inner bracket 34 and the outer bracket 35 and the radial direction are not limited, and can be designed to be equal to 2 degrees, 7 degrees, 8 degrees and the like according to actual needs.
A feeding hole 5 for filling materials is formed in the center of the top end of the tail die holder 211 in the upstream outer die set 21, and the other end of the tail die holder 211 is fixedly connected with a first threaded hole 331 of the upper end face of the outer ring 33 of the double-split bracket 3 through a stud 8.
The stud 8 may be designed into a screw, a bolt, or the like according to actual needs, and the position of the feed port 5 may be designed in the circumferential direction of the tail die holder 211 according to actual needs.
The lower end face of the front split sleeve 36 of the double split bracket 3 passes through the waist hole 321 through the single-head bolt 7 and is fixedly connected with the upper end face of the middle ring 32 of the double split bracket 3.
The single-head bolt 7 is not limited, and may be designed into other fastening modes such as a screw according to actual needs.
The lower end face of the diverter cone 111 in the upstream inner module 11 is provided with a threaded groove 112 fixedly connected with a threaded boss 312 of the upper end face of the round bottom plate 31 of the diverter bracket.
The connection manner of the tap 111 and the round bottom plate 31 is not limited, and may be designed into other fastening manners such as screws and bolts according to actual needs.
In the downstream outer die assembly 22, the upper end face of the middle die sleeve 221 is fixedly connected with the lower end face of the outer ring 33 of the double-split support 3 through a single-head bolt 7, the upper end face of the front die body 222 is fixedly connected with the lower end face of the middle die sleeve 221 through the single-head bolt 7, and the upper end face of the neck die 223 is fixedly connected with the lower end face of the front die body 222 through the single-head bolt 7.
The connection between the intermediate die sleeve 221 and the outer ring 33, the connection between the front die 222 and the intermediate die sleeve 221, and the connection between the die 223 and the front die 222 may be designed into other fastening methods such as screws according to actual needs.
The upper end surface of the rear split sleeve 37 of the double split bracket 3 passes through the first through hole 322 through the single-head bolt 7 and is fixedly connected with the lower end surface of the middle ring 32 of the double split bracket 3.
It should be noted that, the connection manner between the rear split sleeve 37 and the middle ring 32 is not limited, and other fastening manners such as screws may be designed according to actual needs.
A second through hole 125 is formed in the center of the upper end surface of the transition mold core 121 in the downstream inner mold set 12, and the single-head bolt 7 passes through the second through hole 125 and is fixedly connected with a second threaded hole 311 on the lower end surface of the round bottom plate 31 of the double-split support 3.
The single-head bolt 7 is not limited, and may be designed into other fastening modes such as a screw according to actual needs.
The lower end face of the transition mold core 121 in the downstream inner module 12 is provided with a detachable connecting plate 123, the connecting plate 123 can be locked at the lower end of the transition mold core 121 through the threads of the outer wall of the connecting plate 123, a third threaded hole 126 is formed in the circle center of the connecting plate 123, a third through hole 127 is formed in the circle center of the lower end face of the core rod 122, and a pull rod bolt 124 penetrates through the third through hole 127 and is locked in the third threaded hole 126 to fixedly connect the transition mold core 121 with the core rod 122.
In the production process, materials enter the double-support pipe die from the feed inlet 5, firstly pass through an upstream runner 41 formed by an upstream outer die set 21 and an upstream inner die set, then enter an inner branch runner 42 and an outer branch runner 43 respectively by dividing into two parts under the action of a front branch sleeve 36 of the double-branch support 3, the materials of the inner branch runner 42 are guided by an inner support 34, the materials of the outer branch runner 43 are guided by an outer support 35, flow into a downstream runner 44 formed by a downstream outer die set 22 and a downstream inner die set 12 after flowing through a rear branch sleeve 37 of the double-branch support 3, and the two materials after being converged can form a staggered net structure in the downstream runner 44 due to the opposite inclination angles of the two supports, so that the radial die joint length of the cross section is reduced, the strength of a product is enhanced, the product quality is improved, and finally flow out of the material outlet 6.
The foregoing description is only of embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields using the descriptions and drawings of the present utility model should be carried within the scope of the present utility model.
Claims (7)
1. A double-stent-tube mold, comprising: an inner module (1), an outer module (2) and a double-split bracket (3),
The double-split support (3) comprises a round bottom plate (31), a middle ring (32) and an outer ring (33) which are coaxially arranged, wherein the diameter of the round bottom plate (31) is smaller than that of the middle ring (32), the diameter of the middle ring (32) is smaller than that of the outer ring (33), the round bottom plate (31) and the middle ring (32) are connected through a plurality of inner supports (34), an inner branch flow passage (42) is formed between the round bottom plate (31) and the middle ring (32), the middle ring (32) and the outer ring (33) are connected through a plurality of outer supports (35), an outer branch flow passage is formed between the middle ring (32) and the outer ring (33), a plurality of inner supports (34) and a plurality of outer supports (35) are mutually staggered in the circumferential direction of the middle ring (32), a first included angle (341) formed between the inner supports (34) and the radial direction of the double-split support (3), a second included angle (351) formed between the outer supports (35) and the radial direction of the double-split support (3), and the second included angle (351) formed by the radial direction of the double-split support (3);
The inner die set comprises an upstream inner die set (11) and a downstream inner die set (12), and the upstream inner die set (11) and the downstream inner die set (12) are respectively and fixedly connected with the upper end face and the lower end face of the round bottom plate (31) in a coaxial way along the axial direction;
the outer die set comprises an upstream outer die set (21) and a downstream outer die set (22), and the upstream outer die set (21) and the downstream outer die set (22) are respectively and fixedly connected with the upper end face and the lower end face of the outer ring (33) in a coaxial way along the axial direction;
An upstream flow channel (41) is formed between the upstream inner die set (11) and the upstream outer die set (21), and a downstream flow channel (44) and a discharge port (6) are formed between the downstream inner die set (12) and the downstream outer die set (22);
The upstream runner (41) is divided into the inner branch runner (42) and the outer branch runner (43) at the double-split support (3), and after the flow passes through the double-split support (3), the inner branch runner (42) and the outer branch runner (43) are combined to form the downstream runner (44).
2. A double-support pipe mould according to claim 1, characterized in that the double-split support (3) further comprises a front split sleeve (36), wherein the front split sleeve (36) is fixedly connected with the upper end face of the middle ring (32) in the axial direction at one side of the upstream runner (41).
3. A double-stent-tube mould according to claim 1, characterized in that the double-stent (3) further comprises a rear shunt jacket (37), the rear shunt jacket (37) being fixedly connected coaxially with the lower end face of the middle ring (32) on one side of the downstream runner.
4. A double support pipe mould according to claim 1, characterized in that the upstream inner mould set (11) comprises a split cone (111), the split cone (111) being fixedly connected axially with the upper end face of the round bottom plate (31).
5. A double-support pipe mould according to claim 1, characterized in that the upstream outer mould group (21) comprises a tail mould base (211), the tail mould base (211) comprises at least one feed inlet (5), and the tail mould base (211) is fixedly connected with the upper end face of the outer ring (33) coaxially through a fastener (7) along the axial direction.
6. The double-support pipe die according to claim 1, wherein the downstream inner die set (12) comprises a transition die core (121) and a core rod (122), the upper end face of the transition die core (121) is fixedly connected with the lower end face of the round bottom plate (31) coaxially through a fastener (7), and the upper end face of the core rod (122) is fixedly connected with the lower end face of the transition die core (121) coaxially through the fastener (7).
7. The double-support pipe die according to claim 1, wherein the downstream outer die set (22) comprises an intermediate die sleeve (221), a front die body (222) and a die (223), the upper end face of the intermediate die sleeve (221) is fixedly connected with the lower end face of the outer ring (33) coaxially through a fastener (7), the lower end face of the intermediate die sleeve (221) is fixedly connected with the upper end face of the front die body (222) coaxially through the fastener (7), and the lower end face of the front die body (222) is fixedly connected with the upper end face of the die (223) coaxially through the fastener (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323057419.4U CN221339494U (en) | 2023-11-13 | 2023-11-13 | Double-bracket pipe die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323057419.4U CN221339494U (en) | 2023-11-13 | 2023-11-13 | Double-bracket pipe die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221339494U true CN221339494U (en) | 2024-07-16 |
Family
ID=91830507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323057419.4U Active CN221339494U (en) | 2023-11-13 | 2023-11-13 | Double-bracket pipe die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221339494U (en) |
-
2023
- 2023-11-13 CN CN202323057419.4U patent/CN221339494U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102072365B (en) | Method and device for manufacturing plastic composite pipe with flexibly-knitted wire mesh skeleton | |
| CN221339494U (en) | Double-bracket pipe die | |
| CN110171119A (en) | A kind of helical bellows continuous forming process | |
| CN114193805A (en) | Forming equipment of continuous fiber reinforced composite pipe | |
| US4936768A (en) | Extrusion die for externally ribbed plastic tubing | |
| US4931237A (en) | Extrusion die apparatus and process for producing tubular film from thermoplastic molten material | |
| CN213006476U (en) | Thermoplastic pipe extrusion molding machine head shunt | |
| CN212331763U (en) | Composite machine head for producing thin-wall pipe | |
| CN209616296U (en) | A kind of new type plastic pipeline extrusion molding apparatus | |
| CN2336949Y (en) | Plastic three-layer co-extruding machines heads for tubes | |
| CN216261395U (en) | Auxiliary pipeline of discharge runner of disc separator | |
| CN2530791Y (en) | Uniform section by-pass flow leg type extrusion plastic tube machine head | |
| CN205343739U (en) | Clad steel fiber tube mould | |
| CN113997551A (en) | High strength PVC blow molding die head | |
| CN210999911U (en) | Rotary screen type plastic mold | |
| CN220841363U (en) | Extruder die head | |
| CN113172861B (en) | Converging device of extruder | |
| CN114193800A (en) | Production equipment of fiber reinforced composite pipe | |
| CN209176140U (en) | The three-layer co-extruded spiral mould of PE tubing | |
| CN107336418A (en) | Assembling die for plastic extruder | |
| CN206344437U (en) | Tube extrusion rotation sieve die head | |
| CN213891193U (en) | Large-scale thick wall solid wall tubular product mould | |
| CN220742083U (en) | Pipe machine head capable of eliminating stress joint line | |
| CN110103440A (en) | Communicate tubing processing mold and its processing technology | |
| CN219947201U (en) | Pipe extrusion die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |