CN207825387U - A kind of socket injection mold - Google Patents
A kind of socket injection mold Download PDFInfo
- Publication number
- CN207825387U CN207825387U CN201721231314.8U CN201721231314U CN207825387U CN 207825387 U CN207825387 U CN 207825387U CN 201721231314 U CN201721231314 U CN 201721231314U CN 207825387 U CN207825387 U CN 207825387U
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- plate
- mandril
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- top plate
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Abstract
The utility model discloses a kind of socket injection mold, including top plate and bottom plate, be fixed on top plate bottom front template, be arranged inside front template and the mutually fixed front cavity of top plate；Be arranged in successively top plate, front template, front cavity sprue bush, locating ring for fixing sprue bush is set on top plate, supporting plate above bottom plate is fixed on by support block, is fixed on above supporting plate rear pattern plate, be arranged inside rear pattern plate and the mutually fixed rear cavity of supporting plate and material jacking mechanism.The utility model optimizes the period of conventional socket production, eliminate the time waste in production and technique waste, by mold design modularization, simplify Die Manufacture Flow, save production cost, it can more efficiently, quickly by the relatively easy socket of structure produce, create mold manufacturing benefit.
Description
Technical field
The utility model belongs to technical field of mold, and in particular to a kind of socket injection mold.
Background technology
Plastics are the invention of great significance of 20th century mankind, its invention and are widely used, and have been composed newly for human material's civilization
Chapter, pushed significantly the progress of human society with it is flourishing.China is manufacturing powerhouse, and product is manufacturing main body, mould
Tool is manufacturing soul, and the development of mold determines manufacturing development level.With the continuous development of modern industry level,
The raising of industrial precision, the requirement to die industry is also higher and higher, is proposed in the precision, speed, processing quality of mold manufacturing
Higher requirement.
China's plastic mould is quickly grown.According to statistics, manufacturing a general car about needs 200 more than one piece inside gadget molds, and
Large and medium-sized plastic mould only about 50% needed for manufacture bumper, instrument board, fuel tank, steering wheel etc. disclosure satisfy that.And plastics are built
Material, which largely substitutes traditional material, also to be become.Plastic mould has formed huge industrial chain；In recent years, China's plastic mould exists
High-tech drives under the promotion with pillar industry application demand, forms a huge industry chain (supply chain), the former auxiliary material from upstream
Material industry and processing, the machinery of detection device to downstream, automobile, motorcycle, household electrical appliances, electronic communication, building materials etc. are several to answer greatly
With industry, plastic mould develops a piece of life.At the same time, building, household electrical appliances, automobile and other industries to the demands of plastics all very
Greatly.It is estimated that only automobile, motorcycle industry just need more than 100 hundred million yuan of mold every year；Colour TV mold also has about 2,800,000,000 yuan every year
Market.The fast development of the pillar industries in national economy such as building materials, this ratio will also be constantly improve.
Cost budgeting for mold manufacturing, Die price is generally higher, needs to solve the problems, such as die cost, mold
It needs to simplify in design and produces and safeguard.So the design starting point is simplified Die Manufacture Flow, production cost is saved, is created
Mold manufacturing benefit.
Invention content
The purpose of this utility model is to provide a kind of simplified Die Manufacture Flow, the socket injection moulds of saving production cost
Tool.
Realize that the technical solution of the utility model aim is：
A kind of socket injection mold, including top plate and bottom plate, the front template for being fixed on top plate bottom, setting are in front template
Portion and the mutually fixed front cavity of top plate；Be arranged in successively top plate, front template, front cavity sprue bush, setting be used on top plate
The locating ring of fixed sprue bush, the rear pattern plate for being fixed on supporting plate above bottom plate by support block, being fixed on above supporting plate, setting exist
Rear pattern plate inside and the mutually fixed rear cavity of supporting plate and material jacking mechanism.
Further, the material jacking mechanism includes mandrel plate, sprue puller, mandril, spring and guide post；The mandrel plate position
Between supporting plate and bottom plate, mandrel plate is made of mandril panel and mandril bottom plate, and the sprue puller is fixed on mandril bottom plate, institute
Mandril one end to be stated to fix with mandril bottom plate, the other end sequentially passes through supporting plate, rear cavity is in contact with product, and the one of the guide post
End is fixed on mandril bottom plate, and the other end passes through supporting plate and rear cavity, and spring, the both ends point of spring are arranged with outside the guide post
It is not fixed on rear pattern plate and mandril panel.
Further, the number of springs is four, uniformly distributed along mandril panel surrounding.
Further, the mandril panel is equipped with limited post.
Further, the sprue bush is formed by cavity by sprue, runner, cast gate and front cavity and rear cavity
It is connected.
Further, the sectional area size of the cast gate is 0.07~0.09 times of runner sectional area, and cast gate length is
0.5~1mm.
Further, it is respectively equipped in the mold and enters the cooling water channel of front cavity along front template and enter along supporting plate
The cooling water channel of rear cavity.
Compared with prior art, remarkable advantage is the utility model：
1, the utility model optimizes the period of conventional socket production, eliminates the time waste in production and technique wave
Take, by mold design modularization, simplify Die Manufacture Flow, save production cost, can more efficiently, quickly by structure phase
Simple socket is produced, mold manufacturing benefit is created.
2, the utility model is optimized for mould structure, improves production efficiency, while the simplification of mould parts,
It has been also convenient for the manufacture of mould parts, has reduced and makes a fault in manufacturing process and wasting phenomenon occurs.
3, the utility model mould structure is simple, and mode is easily manufactured, simple, the non-using face surface suitable for plastic component structure
The low plastic production of quality requirement, the improvement of technique can be carried out according to customer requirement, meets the batch of most of plate class product
Production, it is suitable in product size if there is other similar products need to produce, product mode can be manufactured, directly into
The replacement of row mode can be produced again, save mould bases cost, the maximum practical value for realizing mold reduces mould
Have maintenance cost and manufacturing cost.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model overall structure sectional view.
Fig. 3 is runner partial sectional view in the utility model.
Fig. 4 is main runner structure schematic diagram in the utility model.
Fig. 5 is runner and runner pouring gate structure schematic diagram in the utility model.
Fig. 6 is material ejecting structure partial sectional view in the utility model.
Fig. 7 is matching relationship partial sectional view between each plate of the utility model.
Fig. 8 is mould temperature system schematic in the utility model.
In figure：1 top plate；2 front templates；3 water nozzles；4 front cavitys；5 rear cavities；6 rear pattern plates；7 supporting plates；8 support blocks；9 bottom plates；
10；Locating ring；11 sprue bush；12 screws；13 long spiro nails；14 limited posts；15 sprue pullers；16, hanging ring hole；17, support column；18、
Spring；19 runners；20 cast gates；21 sprues；22-27 screws；28 sealing rings；29 screws；30 plugs；31 cooling water channels；32
Guide post；33 mandrils.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
In conjunction with Fig. 1-2, a kind of socket injection mold, including top plate 1, bottom plate 9, the front template 2 for being fixed on 1 bottom of top plate,
Setting is in 2 inside of front template and 1 mutually fixed front cavity 4 of top plate；It is arranged in the cast gate of top plate 1, front template 2, front cavity 4 successively
Set 11；The supporting plate 7 of 9 top of bottom plate is fixed on by support block 8；It is fixed on the rear pattern plate 6 of 7 top of supporting plate；It is arranged in rear pattern plate 6
Portion and 7 mutually fixed rear cavity 5 of supporting plate and material jacking mechanism；Wherein, the front cavity 4 and the lid of rear cavity 5 form a mould after closing
Two chambers, the mold are equipped with the hanging ring hole 16 for installing hanging ring, since the mold uses horizontal injection press, so the mold
Answer in production it is horizontal put, installation hanging ring with driving drawing hang come installation mold.
In conjunction with Fig. 3, for the sprue bush 11 for connecting injection molding machine nozzle and mold runner, the sprue bush 11 passes through mainstream
Road 21, runner 19, cast gate 20 are formed by cavity with front cavity 4 and rear cavity 5 and are connected, wherein sprue 21 is for holding
Row guiding flowing plastics enter mould core ＆ cavity molding plastic, and the top plate 1 is equipped with for positioning sprue bush 11 and injection molding machine spray
The locating ring 10 of mouth.
Further, since in injection moulding process, the melt of high temperature is in direct contact with our sprue 21, institute
It is to be easily damaged very much with 21 component of work in-process sprue, causes the service life of sprue 21 shorter, therefore is using
In often to replace component, ours is interchangeable form in the present embodiment, and specific sprue bush form is as shown in Figure 4.
Runner 19 is the part-structure between sprue 21 and cast gate 20, for the structure of most a multi-cavity mold
In, we will use 19 structure of runner, and runner can be evenly distributed to the melt plastics that sprue 21 comes each
Cavity portion is gone, for runner 19 design we to consider filling pressure, it is to be ensured that product disclosure satisfy that filling just,
It can ensure the molding compactness of product.Runner is commonly used on a multi-cavity mold and the bigger plastic part of product size.
Using semicircular runner structure, and it is symmetrical form, therefore shunted using balanced type in the present embodiment
Road, as shown in Figure 5.
About the gate design of product, generally to consider that the quality on surface is wanted in the cavity distribution of product and product
It asks, whether the surface of analysis product can allow for the presence of pouring trace.Gate form currently used more is exactly mainly hole irrigation
The gate form of mouth, side gate and submarine.Wherein side gate is to be directed to the more structure of cavity, and gate vestiges are in product
Side, spot pouring mouth is in the mold for single cavity, and sub-marine gate be in the bottom of product, and use with it is more
In the injection of chamber form.In the present embodiment, by analysis product, the form of spot pouring mouth is finally used, is in general poured
The size of the sectional area of mouth is 0.07~0.09 times of runner sectional area, and cast gate length dimension is usually 0.5~1mm or so,
Actual size we be by test of many times finally determine.
Design for the material ejecting structure of mold, generally mainly uses mandril and mandrel plate, which kind of form be specifically chosen,
These factors of the size and wall thickness of analysis product, in the utility model our mold be style big water gap form, and due to production
Product shape is medium, we use the form for the mandril being arranged symmetrically to realize and release.
In conjunction with Fig. 6, the material jacking mechanism includes mandrel plate, sprue puller 15, mandril 33, spring 18 and guide post 32；It is described
Between supporting plate 7 and bottom plate 9, mandrel plate is made of mandrel plate mandril panel and mandril bottom plate；The sprue puller 15 is fixed on
On mandril bottom plate, complete that when die sinking plastic can be held for being molded to ensure plastic in dynamic model part, so that it is guaranteed that demoulding is suitable
Profit is completed；The mandril 33 is used as main push-off device, one end to be fixed with mandril bottom plate, and the other end sequentially passes through supporting plate 7, rear mold
Benevolence 5 is in contact with product, and since mold is two chamber of a mould, in the present embodiment, each chamber corresponds to six mandrils of assembly, and in master
Two are arranged in runner 21, for ejecting the waste material in runner.
The mandril panel is equipped with spring 18, and the other end of spring 18 is fixed on rear pattern plate 6, when injection molding machine connection is removed
When selling launch force, spring 18 is used for resetting to the power that mandrel plate (plate of fixed mandril) is released backward, and 18 quantity of spring is
It is four, uniformly distributed along mandril panel surrounding, ensure that ejecting force is uniform.
A guide post 32 is correspondingly provided in spring 18,32 quantity of guide post is two, one end of the guide post 32
It is fixed on mandril bottom plate, the other end passes through supporting plate 7 and rear cavity 5, and the main function of setting guide post 32 is that molding resets dress
It sets, during moving up and down, guide post 32 moves synchronously mandrel plate with mandrel plate, and guide post 32 is extend into when moving upwards
The part for not having material in front cavity 4 carries out guide-localization to mandrel plate moving process.It is additionally provided with limited post on the mandril panel
14, the displacement for limiting mandrel plate.
The utility model uses mandril pushing method liftout, analyzes plastic requirement, the matching requirements of plastic be with it is outer
The cooperation of frame, plastic can save production cost and production when in use due to not high to inner surface quality requirement
Period is ejected using direct pushing method, realizes quickly production.
Further, between each plate of the utility model connection relation specifically, as shown in fig. 7, locating ring 10 and top
It is 4 that the cooperation of plate 1, which uses screw 27, quantity,；It is 4 that sprue bush 11 and the cooperation of front template 2, which use screw 23, quantity,；1 He of top plate
Front template 2 is 6 with screw 22, quantity is combined into；It is 6 that the cooperation of front cavity 4 and front template 2, which uses screw 12, quantity,；Rear mold
Benevolence 5 and supporting plate 7 connect, and using screw 29, quantity is 6；Limited post 14 and mandril panel on mandrel plate are matched using screw 24
It closes, limited post 14 is arranged two when manufacture, therefore it is 2 that two limited posts 14, which correspond to screw numbers,；Mandril panel and mandril bottom
Plate is 6 with screw 25, quantity is shared；It is 4 that cooperation between bottom plate 9 and support block 8, which uses screw 26, quantity,；Screw 13 is used for
Connecting bottom board 9 plays the role of extruding, fixed support block 8 and supporting plate 7 to rear pattern plate 6, therefore screw 13 uses big screw.
In actual use, screw number is not made in strict accordance with above-mentioned limitation, can designed, designed increase and decrease as needed.
In addition, temperature adjusting is also part more crucial in mold, the adjusting temperature of mold has been compared,
Could have certain assurance to the quality of product, due to product to carry out heating process, and filling finish with
Carry out quick cooling treatment again afterwards, these times are all shorter, therefore our temperature system is required it is relatively high, can be with
It says, whether the adjusting control of temperature rationally directly affects final product quality.
In conjunction with Fig. 2, it is respectively provided with the water nozzle 3 for being passed through cooling water on the front template 2 and supporting plate 7, makes a concrete analysis of, this
The contour structures of square plug receptacle plastic and size belong to medium in embodiment, and when designing cooling water channel 31, diameter is generally selected
It isIt is cold if necessary to design point, usually put a diameter of coupled straight-through water route diameter in cold water road
1.45 again or so.The distribution of the cooling water channel of mold will carry out actual layout according to product, also consider the cavity of mold
Distribution, specific water channel arrangement is as shown in figure 8, be respectively equipped with the cooling water channel 31 for entering front cavity 4 along front template 2 in mold
And enter the cooling water channel 31 of rear cavity 5 along supporting plate 7.
Utility model works process：
Top plate 1 drives front template 2 and front cavity 4 to move down, and two socket cavities are surrounded between front cavity 4 and rear cavity 5, complete
At plastic by injection molding machine dissolving injection sprue, is entered in cavity core by runner, cast gate, exclude extra gas
Body completes injection molding in certain pressurize and temperature control time, after the completion of injection molding, cooling water is injected into water nozzle, by liquid material
Material is cooled and shaped, and die sinking, top plate 1 drives front template 2 and front cavity 4 to move up, and sprue puller 15 pulls out condensation material in sprue 21,
Mandrel plate moves up, and mandril 33 releases waste material and product, completes one-pass molding process.
Claims (6)
1. a kind of socket injection mold, it is characterised in that：Including top plate (1), bottom plate (9),
Be fixed on top plate (1) bottom front template (2),
Setting front template (2) it is internal with top plate (1) mutually fixed front cavity (4),
Be arranged in top plate (1), front template (2), front cavity (4) sprue bush (11),
Be arranged on top plate (1) locating ring (10) for fixing sprue bush (11),
By support block (8) be fixed on supporting plate (7) above bottom plate (9),
Be fixed on rear pattern plate (6) above supporting plate (7),
Setting is in rear pattern plate (6) inside and supporting plate (7) mutually fixed rear cavity (5) and material jacking mechanism；
The wherein described material jacking mechanism includes mandrel plate, sprue puller (15), and the mandrel plate is located between supporting plate (7) and bottom plate (9),
Mandrel plate is made of mandril panel and mandril bottom plate, and the sprue puller (15) is fixed on mandril bottom plate, the sprue bush (11)
It is formed by cavity with front cavity (4) and rear cavity (5) by sprue (21), runner (19), cast gate (20) and is connected, institute
State corresponding sprue (21) setting of sprue puller (15).
2. a kind of socket injection mold according to claim 1, it is characterised in that：The material jacking mechanism further includes mandril
(33), spring (18) and guide post (32)；Described mandril (33) one end is fixed with mandril bottom plate, and the other end sequentially passes through supporting plate
(7), rear cavity (5) is in contact with product, and one end of the guide post (32) is fixed on mandril bottom plate, and the other end passes through supporting plate
(7) and rear cavity (5), the guide post (32) are arranged with spring (18) outside, and the both ends of spring (18) are separately fixed at rear pattern plate
(6) and on mandril panel.
3. a kind of socket injection mold according to claim 2, it is characterised in that：Spring (18) quantity is four,
It is uniformly distributed along mandril panel surrounding.
4. a kind of socket injection mold according to claim 2, it is characterised in that：The mandril panel is equipped with limited post
(14)。
5. a kind of socket injection mold according to claim 1, it is characterised in that：The sectional area size of the cast gate (20)
It it is 0.07~0.09 times of runner sectional area, cast gate length is 0.5~1mm.
6. a kind of socket injection mold according to claim 1, it is characterised in that：It is respectively equipped in the mold along preceding mould
Plate (2) enters the cooling water channel (31) of front cavity (4) and enters the cooling water channel (31) of rear cavity (5) along supporting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231314.8U CN207825387U (en) | 2017-09-25 | 2017-09-25 | A kind of socket injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231314.8U CN207825387U (en) | 2017-09-25 | 2017-09-25 | A kind of socket injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207825387U true CN207825387U (en) | 2018-09-07 |
Family
ID=63384218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721231314.8U Expired - Fee Related CN207825387U (en) | 2017-09-25 | 2017-09-25 | A kind of socket injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207825387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130111A (en) * | 2018-09-20 | 2019-01-04 | 江苏天昇光伏科技有限公司 | A kind of automatic injection mold |
-
2017
- 2017-09-25 CN CN201721231314.8U patent/CN207825387U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130111A (en) * | 2018-09-20 | 2019-01-04 | 江苏天昇光伏科技有限公司 | A kind of automatic injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180907 Termination date: 20210925 |