CN205735827U - Multi-pipe-diameter joint injection mold - Google Patents
Multi-pipe-diameter joint injection mold Download PDFInfo
- Publication number
- CN205735827U CN205735827U CN201620699798.8U CN201620699798U CN205735827U CN 205735827 U CN205735827 U CN 205735827U CN 201620699798 U CN201620699798 U CN 201620699798U CN 205735827 U CN205735827 U CN 205735827U
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- China
- Prior art keywords
- punch
- die
- pipe
- ladder
- annular boss
- 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.)
- Expired - Fee Related
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- Branch Pipes, Bends, And The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of simple in construction, it is possible to the multi-pipe-diameter joint injection mold of injection mo(u)lding multi-pipe-diameter joint.This multi-pipe-diameter joint injection mold, including die and punch；Described die includes two and half dies；Described two and half dies form die along joint face Symmetric Composite；Described punch includes the first punch and the second punch；The outer surface of one end of described first punch is provided with the first ladder annular boss；The other end is provided with socket；The outer surface of one end of described second punch is provided with the second ladder annular boss, and the other end is provided with bellmouth；Described first punch and the second punch coordinate with die respectively；And described socket coordinates with bellmouth；The inner chamber of described die and punch are positioned at the outer circumference surface of die intracavity and form multi-pipe-diameter joint forming cavity；It is provided with injecting hole on described first punch and the second punch；It is provided with steam vent on described die.This multi-pipe-diameter joint injection mold simple in construction, low cost of manufacture, ensure that Forming Quality simultaneously.
Description
Technical field
This utility model relates to a kind of injection mold, especially a kind of multi-pipe-diameter joint injection mold.
Background technology
Known: plastic pipe is a kind of novel chemical tubing, and plastic pipe is as the important composition portion of chemical building material
Point, with the performance that it is superior, health, environmental protection, low consumption etc. are accepted extensively by users, mainly have UPVC drain pipe, UPVC
Feed pipe, PAP, polythene PE water-feeding pipes, these are several for polypropylene PPR hot-water line.
Connection between plastic pipe typically arranges socket and bellmouth on the plastic tube by employing；By socket and bellmouth
Cooperation realize connect.Reduction nipple is used traditionally for the connection between reduced pipe, but it can only meet corresponding thereto
Two kinds answered.Therefore a kind of multi-pipe-diameter joint injection mold being capable of between different tube diameters and connecting is devised.Described multitube
Footpath butt joint, including connecting tube, described connecting tube has inner chamber；The inner chamber at described connecting tube two ends is provided with step groove；
The corresponding caliber of every grade of step trough of described step groove；Described step groove at least has two different calibers；Described
The internal diameter that step groove has the closer to every grade of step trough of connecting tube end face is the biggest.Prior art produces plastic pipe the most logical
Cross mould and carry out injection mo(u)lding, but the injection mold of prior art cannot realize the injection mo(u)lding to multi-pipe-diameter butt joint.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in construction, it is possible to injection mo(u)lding multi-pipe-diameter connects
Head, it is ensured that the multi-pipe-diameter joint injection mold of Forming Quality.
This utility model solves its technical problem the technical scheme is that multi-pipe-diameter joint injection mold, including recessed
Mould and punch；Described die includes two and half dies；Described half die has joint face；Described two and half dies are along joint face pair
Combination is claimed to form die；Described die has cylindrical cavity；Described punch includes the first punch and the second punch；Described first
The outer surface of one end of punch is provided with the first ladder annular boss；The other end is provided with socket；Described first ladder convex annular
Platform at least has two-stage；Every grade of ladder platform of described first ladder annular boss has an external diameter；And described first cascade ring
The external diameter that shape boss has the closer to every grade of ladder platform of socket is the least；The outer surface of one end of described second punch is provided with
Two ladder annular boss, the other end is provided with the bellmouth mated with socket；Described second ladder annular boss at least has two-stage；
Every grade of ladder platform of described second ladder annular boss has an external diameter；And described second ladder annular boss is the closer to bellmouth
The external diameter that has of every grade of ladder platform the least；Described first punch is provided with one end of socket and inserts in the cylinder that die has
Chamber；The other end is tightly connected with one end of die；Described second punch is provided with one end of bellmouth and inserts the cylinder that die has
Shape inner chamber；The other end is tightly connected with one end of die；And described first ladder annular boss and the second ladder annular boss equal
Being positioned at the cylindrical cavity of die, described socket coordinates with bellmouth；The inner chamber of described die and punch are positioned at die intracavity
Outer circumference surface formed multi-pipe-diameter joint forming cavity；It is provided with connection multi-pipe-diameter on described first punch and the second punch to connect
The injecting hole of head forming cavity；It is provided with steam vent on described die.
Further, the two ends of described half die are provided with the first flange；One end and second of described first punch
One end of punch is provided with flange；First method of die one end that the flange of described first punch and two and half die set become
Blue cooperation, and be bolted；First flange of the described die other end and the flange of the second punch coordinate and pass through bolt
Connect.
Further, two and half dies are provided with the edge extended outside half die along joint face；On described edge
It is provided with bolt hole；Described two and half dies are bolted；Described bolt is through the bolt hole on edge.
Further, the injecting hole on described first punch at least has two, and the injecting hole on described second punch is extremely
There are two less, and injecting hole is circumferentially uniformly distributed at the end face of the first punch and the second punch.
Further, described steam vent is positioned at the centre position of die.
Preferably, described first ladder annular boss has 3～6 ladder platforms；Described second ladder annular boss has 3
～6 ladder platforms.
The beneficial effects of the utility model are: multi-pipe-diameter joint injection mold described in the utility model, due to punch bag
Include the first punch and the second punch, and the outer surface of one end of described first punch is provided with the first ladder annular boss；Institute
The outer surface of the one end stating the second punch is provided with the second ladder annular boss, therefore, it is possible to injection mo(u)lding is two ends has ladder
The multi-pipe-diameter joint of groove；It is easy to withdrawing pattern after the molding of multi-pipe-diameter joint simultaneously.Secondly as on the first punch and the second punch
It is provided with injecting hole, therefore, it is possible to ensure that injection raw material flow in multi-pipe-diameter joint forming cavity uniformly, keeps molding to produce
The quality of product.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of multi-pipe-diameter joint injection mold in this utility model embodiment；
Fig. 2 is the front view of multi-pipe-diameter joint injection mold in this utility model embodiment；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is the top view of multi-pipe-diameter joint injection mold in this utility model embodiment；
Fig. 5 is the B-B sectional view of Fig. 4；
Figure indicates: 1-half die；11-joint face, 12-edge, 13-steam vent, 14-the first flange, 2-the first punch,
21-the first ladder annular boss, 3-the second punch, 31-the second ladder annular boss, 4-injecting hole, 5-the second flange, 6-inserts
Mouthful, 7-bellmouth, 8-multi-pipe-diameter joint forming cavity.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, multi-pipe-diameter joint injection mold described in the utility model, 1, multi-pipe-diameter joint injection mould
Tool, including die and punch；It is characterized in that: described die includes two and half dies 1；Described half die 1 has joint face 11；
Described two and half dies 1 form die along joint face 11 Symmetric Composite；Described die has cylindrical cavity；Described punch includes
First punch 2 and the second punch 3；The outer surface of one end of described first punch 2 is provided with the first ladder annular boss 21；Another
End is provided with socket 6；Described first ladder annular boss 21 at least has two-stage；Every grade of described first ladder annular boss 21
Ladder platform has an external diameter；And the external diameter that described first ladder annular boss 21 has the closer to every grade of ladder platform of socket 6
The least；The outer surface of one end of described second punch 3 is provided with the second ladder annular boss 31, and the other end is provided with and socket 6
The bellmouth 7 of coupling；Described second ladder annular boss 31 at least has two-stage；Every grade of rank of described second ladder annular boss 31
Halfpace has an external diameter；And the external diameter that described second ladder annular boss 31 has the closer to every grade of ladder platform of bellmouth 7 is more
Little；Described first punch 2 is provided with one end of socket 6 and inserts the cylindrical cavity that die has；The other end and one end of die
It is tightly connected；Described second punch 3 is provided with one end of bellmouth 7 and inserts the cylindrical cavity that die has；The other end and die
One end be tightly connected；And described first ladder annular boss 21 and the second ladder annular boss 31 are respectively positioned on the cylinder of die
Interior intracavity, described socket 6 coordinates with bellmouth 7；The inner chamber of described die and punch are positioned at the outer circumference surface of die intracavity and are formed
Multi-pipe-diameter joint forming cavity 8；Connection multi-pipe-diameter joint forming cavity 8 it is provided with on described first punch 2 and the second punch 3
Injecting hole 4；Steam vent 13 it is provided with on described die.
During application, assembly jig the most as shown in Figure 3, after mould is completed, by injection machine by first
Injecting hole 4 on punch 2 and the second punch 3 injects injection raw material in mould；Injection raw material enters multi-pipe-diameter joint forming cavity 8
After, the air in multi-pipe-diameter joint forming cavity 8 is extruded from steam vent 13；Note is stopped after injection raw material is full of whole die cavity
Mould.Then wait injection raw material cooling molding, after cooling molding, take the connection between die and punch and half die and half apart
Connection between die.Then the first punch 2 and the second punch 3 are extracted respectively from multi-pipe-diameter joint finished product.
In sum, multi-pipe-diameter joint injection mold described in the utility model, owing to punch includes the first punch 2 and
Two punch 3, and the outer surface of one end of described first punch 2 is provided with the first ladder annular boss 21；Described second punch 3
The outer surface of one end be provided with the second ladder annular boss 31, therefore, it is possible to injection mo(u)lding to be that two ends have step groove many
Caliber joint；It is easy to withdrawing pattern after the molding of multi-pipe-diameter joint simultaneously.Secondly as be respectively provided with on the first punch 2 and the second punch 3
There is injecting hole 4, therefore, it is possible to ensure that injection raw material flow in multi-pipe-diameter joint forming cavity uniformly, keep the matter of shaped article
Amount.
For the ease of the assembly or disassembly of die Yu punch, further, the two ends of described half die 1 are provided with first
Flange 14；One end of described first punch 2 and one end of the second punch 3 are provided with flange 5；The method of described first punch 2
First flange 14 of blue 5 die one end being combined into two and half dies 1 coordinates, and is bolted；Described die another
First flange 14 of end coordinates with the flange 5 of the second punch 3 and is bolted.
For the ease of the assembly or disassembly of two and half dies 1, further, two and half dies 1 are respectively provided with along joint face 11
The edge 12 extended outside oriented half die 1；It is provided with bolt hole on described edge 12；Described two and half dies 1 pass through bolt
Connect；Described bolt is through the bolt hole on edge 12.
So that injection raw material can be injected in multi-pipe-diameter forming cavity 8 uniformly, further, described first convex
Injecting hole 4 on mould 2 at least has two, and the injecting hole 4 on described second punch 3 at least has two；And injecting hole 4 is
The end face of one punch 2 and the second punch 3 is circumferentially uniformly distributed.
Owing to being provided with injecting hole 4 on the first punch 2 and the second punch 3, injection raw material is injected by the two ends of die, for
Ensureing that the gas in gas multi-pipe-diameter forming cavity 8 can be fully drained, further, described steam vent 13 is positioned at die
Centre position.
Owing to the number of the first ladder annular boss 21 scala media halfpace is the most, the caliber of final connection is the least, ladder platform
Number is the fewest, and the caliber model being suitable for is the fewest.Described connection caliber refers to the minimum diameter of multi-pipe-diameter joint.Therefore to ensure
Ensure connection caliber while the scope of application as far as possible；Preferably, described first ladder annular boss 21 has 3～6 ladder platforms；
Described second ladder annular boss 31 has 3～6 ladder platforms.
Claims (6)
1. multi-pipe-diameter joint injection mold, including die and punch；It is characterized in that: described die includes two and half dies (1)；
Described half die (1) has joint face (11)；Described two and half dies (1) form die along joint face (11) Symmetric Composite；Institute
State die and there is cylindrical cavity；Described punch includes the first punch (2) and the second punch (3)；The one of described first punch (2)
The outer surface of end is provided with the first ladder annular boss (21)；The other end is provided with socket (6)；Described first ladder annular boss
(21) at least there is two-stage；Every grade of ladder platform of described first ladder annular boss (21) has an external diameter；And described first
The external diameter that ladder annular boss (21) has the closer to every grade of ladder platform of socket (6) is the least；One end of described second punch (3)
Outer surface be provided with the second ladder annular boss (31), the other end is provided with the bellmouth (7) mated with socket (6)；Described
Two ladder annular boss (31) at least have two-stage；Every grade of ladder platform of described second ladder annular boss (31) has outside one
Footpath；And external diameter that described second ladder annular boss (31) has the closer to every grade of ladder platform of bellmouth (7) is the least；Described first
Punch (2) is provided with one end of socket (6) and inserts the cylindrical cavity that die has；The other end seals even with one end of die
Connect；Described second punch (3) is provided with one end of bellmouth (7) and inserts the cylindrical cavity that die has；The other end and die
One end is tightly connected；And described first ladder annular boss (21) and the second ladder annular boss (31) are respectively positioned on the cylinder of die
Intracavity in shape, described socket (6) coordinates with bellmouth (7)；The inner chamber of described die and punch are positioned at the excircle of die intracavity
Face forms multi-pipe-diameter joint forming cavity (8)；It is provided with connection multi-pipe-diameter on described first punch (2) and the second punch (3)
The injecting hole (4) of joint forming cavity (8)；Steam vent (13) it is provided with on described die.
2. multi-pipe-diameter joint injection mold as claimed in claim 1, it is characterised in that: the two ends of described half die (1) are all provided with
It is equipped with the first flange (14)；One end of described first punch (2) and one end of the second punch (3) are provided with flange (5)；Institute
The first flange (14) stating die one end that the flange (5) of the first punch (2) is combined into two and half dies (1) coordinates, and logical
Cross bolt to connect；First flange (14) of the described die other end is coordinated with the flange (5) of the second punch (3) and is connected by bolt
Connect.
3. multi-pipe-diameter joint injection mold as claimed in claim 1, it is characterised in that: two and half dies (1) are along joint face
(11) edge (12) extended to half die (1) outside it is provided with；Described edge is provided with bolt hole on (12)；Described two pieces
Half die (1) is bolted；Described bolt is through the bolt hole on edge (12).
4. multi-pipe-diameter joint injection mold as claimed in claim 1, it is characterised in that: the injection on described first punch (2)
Hole (4) at least has two, and the injecting hole (4) on described second punch (3) at least has two, and injecting hole (4) is first
The end face of punch (2) and the second punch (3) is circumferentially uniformly distributed.
5. multi-pipe-diameter joint injection mold as claimed in claim 1, it is characterised in that: described steam vent (13) is positioned at die
Centre position.
6. multi-pipe-diameter joint injection mold as claimed in claim 1, it is characterised in that: described first ladder annular boss (21)
There are 3～6 ladder platforms；Described second ladder annular boss (31) has 3～6 ladder platforms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699798.8U CN205735827U (en) | 2016-07-01 | 2016-07-01 | Multi-pipe-diameter joint injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699798.8U CN205735827U (en) | 2016-07-01 | 2016-07-01 | Multi-pipe-diameter joint injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205735827U true CN205735827U (en) | 2016-11-30 |
Family
ID=57379752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620699798.8U Expired - Fee Related CN205735827U (en) | 2016-07-01 | 2016-07-01 | Multi-pipe-diameter joint injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205735827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481054A (en) * | 2019-08-28 | 2019-11-22 | 福州森百德机电科技有限公司 | Large pipe Flange making apparatus and its manufacture craft |
-
2016
- 2016-07-01 CN CN201620699798.8U patent/CN205735827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481054A (en) * | 2019-08-28 | 2019-11-22 | 福州森百德机电科技有限公司 | Large pipe Flange making apparatus and its manufacture craft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170122 Address after: 610042 Wuhou District North Road, Sichuan, Chengdu No. 65 KELONG Patentee after: Sichuan Huashun Pipe Industry Co. Ltd. Address before: 610042 Wuhou District North Road, Sichuan, Chengdu No. 65 KELONG Patentee before: Chengdu Huaqishun New Material Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20210701 |