CN209272440U - A kind of injecting molding die of zinc-containing alloy pipe - Google Patents
A kind of injecting molding die of zinc-containing alloy pipe Download PDFInfo
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- CN209272440U CN209272440U CN201822185828.5U CN201822185828U CN209272440U CN 209272440 U CN209272440 U CN 209272440U CN 201822185828 U CN201822185828 U CN 201822185828U CN 209272440 U CN209272440 U CN 209272440U
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- zinc
- injection tube
- alloy pipe
- type core
- containing alloy
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Abstract
The utility model provides a kind of injecting molding die of zinc-containing alloy pipe, including the intermediate casting ladle for accepting liquid zinc alloy, fixed form, type core, core print for mount type core, crystallizer, mobile towing plate and the internal injection tube for hollow structure, wherein one end of the injection tube is equipped with the injection nozzle that is connected with the inner cavity of injection tube, the other end inside thread of injection tube is connected with screw rod, intermediate casting ladle is mounted on the top of injection tube and the liquid outlet of intermediate casting ladle is connected with the inner cavity of injection tube, injection nozzle is in the form of a column and the outer lateral edge of injection nozzle is successively arranged with the fixed form and type core far from the direction of injection tube, the inside of type core is provided with extrusion chamber in the exit of injection nozzle, extrusion chamber is connected to by several die orifices with type chamber, the utility model can solve the conventional casting methods generallyd use at present production zinc Occur the problems such as shrinkage cavity and porosity and uneven components when base alloy pipe, while improving the mechanical property and service performance of zinc-containing alloy pipe.
Description
Technical field
The utility model belongs to metal forming mold technical field, and in particular to a kind of injection mold of zinc-containing alloy pipe
Tool.
Background technique
High aluminium zinc alloy has been successfully applied to prepare alloy with its excellent anti-attrition wearability and higher mechanical performance
The anti-attritions wear resistant products such as pipe, axle sleeve, bearing shell.But since the inherent characteristic of high aluminium zinc alloy is high using Regular casting methods production
The defects of component segregation, shrinkage cavity are easy to appear when alumin(i)um zinc alloy pipe, so that high aluminium zinc alloy pipe be made to be easy to during military service
The problems such as existing stress collection neutralizes crackle, and then greatly affected the mechanical property and service life of high aluminium zinc alloy pipe.
Utility model content
The purpose of the utility model is to provide a kind of injecting molding dies of zinc-containing alloy pipe, to solve to generally use at present
Conventional casting methods produce zinc-containing alloy pipe when there is the problems such as shrinkage cavity and porosity and uneven components, while improve zinc-base conjunction
The mechanical property and service performance of golden pipe.
In order to achieve the above object, the technical scheme adopted by the utility model is a kind of zinc-containing alloy pipe is injected into
Pattern tool, including intermediate casting ladle, fixed form, type core, the core print for mount type core, knot for accepting liquid zinc alloy
Brilliant device, mobile towing plate and inside are the injection tube of hollow structure, are provided at the liquid outlet of intermediate casting ladle for controlling liquid
The slide gate nozzle of state kirsite flow velocity and flow, wherein one end of the injection tube are equipped with the note that is connected with the inner cavity of injection tube
Nozzle, the other end inside thread of injection tube are connected with screw rod, and intermediate casting ladle is mounted on the top of injection tube and intermediate casting ladle
Liquid outlet is connected with the inner cavity of injection tube, and injection nozzle is in the form of a column and the outer lateral edge of injection nozzle is successively covered far from the direction of injection tube
Equipped with the fixed form and type core, the inside of type core is provided with extrusion chamber, the outer lateral edge of type core in the exit of injection nozzle
Direction far from fixed form is successively arranged with the core print and crystallizer, and crystallizer is provided with far from the side of core print
The mobile towing plate, type core, crystallizer, core print and mobile towing plate surround molding for liquid zinc alloy jointly
Type chamber, the inside of type core are also provided with several die orifices being connected with extrusion chamber, and extrusion chamber passes through several die orifices and type chamber
Connection.
Further, the resistance preheater for being heated to injection tube is provided on the outside of the injection tube.
Further, the mobile towing plate offers dovetail groove in one end close to crystallizer.
Further, the mobile towing plate is additionally provided with the seal groove being connected with dovetail groove on the inside of dovetail groove,
The one end of type core far from fixed form matches with seal groove.
Further, the mobile towing plate is connected far from one end of crystallizer with hydraulic press.
Further, the core print offers mounting groove in one end close to fixed form, and the type core is close to solid
One end of solid plate is wholely set the deck to match with mounting groove.
Further, the core print is connected with fixed form by bolt.
Further, the extrusion chamber is tapered, and the central axis of extrusion chamber is overlapped and infuses with the central axis of injection nozzle
Nozzle penetrates extrusion chamber from the apex of the pyramidal structure.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, and it is easy to use, hold
Easily realize mechanization control, integration ofTechnology degree is high, it can be achieved that continuous production reduces production cost to improve production efficiency,
And product quality can be effectively ensured.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Marked in the figure: 1, intermediate casting ladle, 2, fixed form, 3, core print, 4, type core, 5, crystallizer, 6, mobile towing plate,
7, type chamber, 8, injection nozzle, 9, resistance preheater, 10, injection tube, 11, screw rod, 12, extrusion chamber, 13, die orifice, 14, dovetail groove,
15, seal groove, 16, hydraulic press, 17, mounting groove, 18, deck.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, ability
It is practical new to belong to this for domain those of ordinary skill every other embodiment obtained without creative efforts
The range of type protection.
As depicted in figs. 1 and 2, a kind of injecting molding die of zinc-containing alloy pipe, including for accepting liquid zinc alloy
Intermediate casting ladle 1, fixed form 2, type core 4, the core print 3 for mount type core 4, crystallizer 5, mobile towing plate 6 and inside
For the injection tube 10 of hollow structure, it is provided at the liquid outlet of intermediate casting ladle 1 for controlling liquid zinc alloy flow velocity and flow
Slide gate nozzle, wherein one end of the injection tube 10 are equipped with the injection nozzle 8 that is connected with the inner cavity of injection tube 10, injection tube 10
Other end inside thread is connected with screw rod 11, intermediate casting ladle 1 be mounted on the top of injection tube 10 and the liquid outlet of intermediate casting ladle 1 with
The inner cavity of injection tube 10 is connected, and injection nozzle 8 is in the form of a column and the outer lateral edge of injection nozzle 8 is successively arranged far from the direction of injection tube 10
Have a fixed form 2 and type core 4, the inside of type core 4 is provided with extrusion chamber 12 in the exit of injection nozzle 8, type core 4 it is outer
Direction of the lateral edge far from fixed form 2 is successively arranged with the core print 3 and crystallizer 5, and crystallizer 5 is far from core print 3
Side is provided with the mobile towing plate 6, and type core 4, crystallizer 5, core print 3 and mobile towing plate 6 are surrounded jointly and be used for
The molding type chamber 7 of liquid zinc alloy, the inside of type core 4 are also provided with several die orifices 13 being connected with extrusion chamber 12, squeeze
Chamber 12 is connected to by several die orifices 13 with type chamber 7, is provided with water-cooling system in crystallizer 5, is conducive to the solidification of zinc-containing alloy pipe,
To obtain ingredient uniformly, the zinc-containing alloy pipe of dense structure.
This programme is advanced optimized, the outside of the injection tube 10 is provided with the resistance for being heated to injection tube 10
Preheater 9, in mold before use, can be gone out to avoid zinc-containing alloy pipe due to Quench by 9 hot injection cylinder of resistance preheater
Existing defect.
This programme is advanced optimized, liquid zinc alloy (i.e. zinc-containing alloy pipe) water out of type chamber 7 for the ease of it will form after
It translates out, the mobile towing plate 6 offers dovetail groove 14 in one end close to crystallizer 5.
This programme is advanced optimized, the mobile towing plate 6 is additionally provided with and 14 phase of dovetail groove in the inside of dovetail groove 14
The seal groove 15 of connection, the one end of type core 4 far from fixed form 2 match with seal groove 15, and type core 4 is far from fixed form 2
One end is embedded in seal groove 15, so that type chamber 7 reaches preferable leakproofness, preventing liquid zinc alloy after molding, (i.e. zinc-base is closed
Gold pipe) deformation.
This programme is advanced optimized, the described one end of mobile towing plate 6 far from crystallizer 5 is connected with hydraulic press 16, hydraulic
Machine 16 controls mobile towing plate 6 and moves left and right, and in order to achieve the best use effect, the lower section of the mobile towing plate 6 is arranged
There is ground way to guarantee the horizontal movement of mobile towing plate 6, to improve the formed precision of zinc-containing alloy pipe, and can be reduced
Die wear.
This programme is advanced optimized, the core print 3 offers mounting groove 17 in one end close to fixed form 2, described
Type core 4 is wholely set the deck 18 to match with mounting groove 17 in one end close to fixed form 2.
This programme is advanced optimized, the core print 3 is connected with fixed form 2 by bolt.
This programme is advanced optimized, the extrusion chamber 12 is tapered, the central axis of extrusion chamber 12 and the center of injection nozzle 8
Axis is overlapped and injection nozzle 8 from the apex of the pyramidal structure penetrates extrusion chamber 12.
The forming method of zinc-containing alloy pipe is prepared using the injecting molding die of zinc-containing alloy pipe, comprising the following steps:
Step 1: injection tube 10 and screw rod 11 are heated to by 200- by the resistance preheater 9 being arranged on the outside of injection tube 10
220 DEG C, and 50-60 minutes are kept the temperature at 200-220 DEG C；
Step 2: intermediate casting ladle 1 is poured into when liquid zinc alloy is heated to 530-550 DEG C, and is opened at 510-520 DEG C
Slide gate nozzle below intermediate casting ladle 1 is set, liquid zinc alloy is made to enter the inner cavity of injection tube 10；
Step 3: rotation screw rod 11 makes the liquid zinc alloy in 10 inner cavity of injection tube successively through injection nozzle 8 and extrusion chamber 12
Enter type chamber 7 and the coagulation forming in type chamber 7 afterwards.
Advanced optimize this programme, in the step three, liquid zinc alloy successively enters through injection nozzle 8 and extrusion chamber 12
After type chamber 7, the temperature in type chamber 7 is maintained at 180-240 DEG C by crystallizer 5.
The utility model is preferably applied in the preparation of ZA27 zinc-containing alloy pipe, and liquid zinc alloy is in the inner cavity of injection tube 10
Solidification and crystallization can occur, then consumingly shearing and stir using screw rod 11 makes the dendrite fragmentation being precipitated first form equiax crystal,
Semisolid kirsite slurry is obtained, while entering semisolid kirsite slurry through extrusion chamber 12 under the action of 11 thrust of screw rod
Type chamber 7 obtains dense structure, the high aluminium zinc alloy pipe that ingredient is uniform, service performance is excellent after crystallized device 5 is cooling.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of injecting molding die of zinc-containing alloy pipe, including for accepting liquid zinc alloy intermediate casting ladle, fixed form,
Type core, the core print for mount type core, crystallizer, mobile towing plate and the internal injection tube for hollow structure, centre is poured
The slide gate nozzle for controlling liquid zinc alloy flow velocity and flow is provided at the liquid outlet of packet, it is characterised in that: the injection
Wherein one end of cylinder is equipped with the injection nozzle that is connected with the inner cavity of injection tube, and the other end inside thread of injection tube is connected with spiral shell
Bar, intermediate casting ladle is mounted on the top of injection tube and the liquid outlet of intermediate casting ladle is connected with the inner cavity of injection tube, and injection nozzle is in
The outer lateral edge of column and injection nozzle is successively arranged with the fixed form and type core, the inside of type core far from the direction of injection tube
The exit of injection nozzle is provided with extrusion chamber, the outer lateral edge of type core is successively arranged with the type far from the direction of fixed form
Core print seat and crystallizer, crystallizer are provided with the mobile towing plate, type core, crystallizer, core print far from the side of core print
And mobile towing plate is surrounded jointly for the molding type chamber of liquid zinc alloy, the inside of type core is also provided with several and extruding
The die orifice that chamber is connected, extrusion chamber are connected to by several die orifices with type chamber.
2. a kind of injecting molding die of zinc-containing alloy pipe according to claim 1, it is characterised in that: the injection tube
Outside is provided with the resistance preheater for being heated to injection tube.
3. a kind of injecting molding die of zinc-containing alloy pipe according to claim 1, it is characterised in that: the mobile traction
Plate offers dovetail groove in one end close to crystallizer.
4. a kind of injecting molding die of zinc-containing alloy pipe according to claim 3, it is characterised in that: the mobile traction
Plate is additionally provided with the seal groove being connected with dovetail groove, type core one end and seal groove far from fixed form on the inside of dovetail groove
Match.
5. a kind of injecting molding die of zinc-containing alloy pipe according to claim 4, it is characterised in that: the mobile traction
Plate is connected far from one end of crystallizer with hydraulic press.
6. a kind of injecting molding die of zinc-containing alloy pipe according to claim 1, it is characterised in that: the core print exists
One end close to fixed form offers mounting groove, and the type core has been wholely set and mounting groove in one end close to fixed form
The deck to match.
7. a kind of injecting molding die of zinc-containing alloy pipe according to claim 6, it is characterised in that: the core print with
Fixed form is connected by bolt.
8. a kind of injecting molding die of zinc-containing alloy pipe according to claim 1, it is characterised in that: the extrusion chamber is in
Taper, the central axis of extrusion chamber is overlapped with the central axis of injection nozzle and injection nozzle penetrated from the apex of the pyramidal structure it is crowded
Press chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185828.5U CN209272440U (en) | 2018-12-25 | 2018-12-25 | A kind of injecting molding die of zinc-containing alloy pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185828.5U CN209272440U (en) | 2018-12-25 | 2018-12-25 | A kind of injecting molding die of zinc-containing alloy pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209272440U true CN209272440U (en) | 2019-08-20 |
Family
ID=67606931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822185828.5U Active CN209272440U (en) | 2018-12-25 | 2018-12-25 | A kind of injecting molding die of zinc-containing alloy pipe |
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| CN (1) | CN209272440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622918A (en) * | 2018-12-25 | 2019-04-16 | 许昌中发耐磨材料研究所有限公司 | A kind of injecting molding die and forming method of zinc-containing alloy pipe |
| CN115138821A (en) * | 2022-06-24 | 2022-10-04 | 昆山友人铸造有限公司 | Liquid raw material extrusion casting conveying pipe |
-
2018
- 2018-12-25 CN CN201822185828.5U patent/CN209272440U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622918A (en) * | 2018-12-25 | 2019-04-16 | 许昌中发耐磨材料研究所有限公司 | A kind of injecting molding die and forming method of zinc-containing alloy pipe |
| CN109622918B (en) * | 2018-12-25 | 2023-08-15 | 许昌中发耐磨材料研究所有限公司 | Injection molding die and molding method for zinc-based alloy pipe |
| CN115138821A (en) * | 2022-06-24 | 2022-10-04 | 昆山友人铸造有限公司 | Liquid raw material extrusion casting conveying pipe |
| CN115138821B (en) * | 2022-06-24 | 2024-03-12 | 昆山友人铸造有限公司 | Liquid raw material extrusion casting feeding pipe |
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