CN206605736U - A kind of single cast gate multi-runner type injection mold - Google Patents
A kind of single cast gate multi-runner type injection mold Download PDFInfo
- Publication number
- CN206605736U CN206605736U CN201720377068.0U CN201720377068U CN206605736U CN 206605736 U CN206605736 U CN 206605736U CN 201720377068 U CN201720377068 U CN 201720377068U CN 206605736 U CN206605736 U CN 206605736U
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- CN
- China
- Prior art keywords
- runner
- cast gate
- division board
- insulating frame
- injection molding
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- 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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of single cast gate multi-runner type injection mold, including movable plate, movable plate side is connected with insulating frame, the insulating frame two ends are equipped with a sliding tie rod, the insulating frame side is provided with injection molding room, injection molding room side is provided with fixed division board, the fixed division board center is provided with cast gate, die cavity is provided with the injection molding room, core rod and sprue, by making movable plate more easily pull back and forth provided with insulating frame and sliding tie rod, the material of fixed division board is heat-insulation aluminium alloy, with excellent heat-proof quality and soundproof effect, effectively prevent from scalding staff in mold work and reduce indoor noise pollution, by provided with length the first runner incremented by successively, second runner, 3rd runner and the 4th runner, which can effectively alleviate working medium, causes the damage effect to runner inner wall because pressure is excessive, it is simple in construction, it is easy to promote the use of.
Description
Technical field
The utility model is related to a kind of single cast gate multi-runner type injection mold, belongs to grinding tool manufacturing technology field.
Background technology
Injection mold is a kind of instrument for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Instrument, injection molding is to produce a kind of processing method used during some complex-shaped parts in batches, refers specifically to melt heated
Plastics die cavity is injected by injection machine high pressure, after cooling and solidifying, obtain formed products, injection mold is the various industrial products of production
Important process equipment, with developing rapidly for plastics industry, and plastic products are in Aeronautics and Astronautics, electronics, machinery, ship
With the popularization and application of the industrial department such as automobile, requirement of the product to mould also more and more higher, traditional die design method without
Method adapts to current requirement, compared with traditional mold design, and computer aided color design is either improving productivity ratio, protected
In terms of demonstrate,proving product quality, or in terms of reducing cost, reducing labor intensity, all with great superiority, injection mold exists
In processing, various digital control processings are used, using it is most be numerical control mill and machining center, Numerical Control Wire Cutting and numerical control
Application of the electrical discharge machining in die numerical control processing is also very universal, and the mould that wire cutting is mainly used in various straight walls adds
Insert, sliding block in concave-convex mold in work, such as punch process, injection mould, the electrode of electrical discharge machining etc., it is very high for hardness
Mould parts, can not be processed using machining method, mostly using electrical discharge machining, wedge angle other for mold cavity,
Deep chamber position, narrow slot etc. also use electrical discharge machining, and numerically controlled lathe is mainly used for processing mold bar class standard part, and revolution
The injection mold of the mold cavity or core, such as bottle, dishware of body, axle class, the forging die of disk-like accessory, in mould processing, number
The application of control drilling machine can also be played a part of improving machining accuracy and shorten the process-cycle, and injection mold at this stage is adopted mostly
It is single cast gate single channel formula, the pressure being subject to when the working medium in single channel enters die cavity under pressure in the fabrication process
Power is excessive, and long-term use has certain damage in the presence of frictional force to runner inner wall.
Utility model content
The utility model proposes a kind of single cast gate multi-runner type injection mold, solve injection mold in the prior art and adopt mostly
It is single cast gate single channel formula, the pressure being subject to when the material in single channel enters die cavity under pressure in the fabrication process
Power is excessive, is used for a long time the shortcomings of certain damage is had to runner inner wall in the presence of frictional force.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of single cast gate multi-runner type injection mold of the utility model, including movable plate, movable plate side is connected with isolation
Framework, the insulating frame two ends are equipped with a sliding tie rod, and the insulating frame side is provided with injection molding room, the injection molding room
Side is provided with fixed division board, and the fixed division board center, which is provided with cast gate, the injection molding room, is provided with die cavity, core rod and main flow
Road, the sprue both sides are sequentially provided with the first runner, the second runner, the 3rd runner and the 4th shunting from left to right
Road, described sprue one end is provided with cold slug well, and the fixed division board side is provided with injection mechanism, and the injection mechanism outer wall is set
There are heating arrangements and hopper, described injection mechanism one end is provided with injection port, and the injection mechanism inner chamber is provided with screw rod, the injection
The mechanism other end is provided with driving motor.
It is used as a kind of optimal technical scheme of the present utility model, first runner, second runner, described
The length of three runners and the 4th runner is incremented by successively.
It is used as a kind of optimal technical scheme of the present utility model, described first runner one end, second runner one
End, described 3rd runner one end and described 4th runner one end are connected to the main flow pipeline outer wall and the other end passes through pipeline
Interconnect.
As a kind of optimal technical scheme of the present utility model, the material of the fixed division board is heat-insulation aluminium alloy.
As a kind of optimal technical scheme of the present utility model, the head sheave of sliding tie rod one connects injection molding room bottom
Portion.
The beneficial effect that the utility model is reached is：By the utility model, by being drawn provided with insulating frame with sliding
Bar makes movable plate more easily pull back and forth, and the material of fixed division board is heat-insulation aluminium alloy, with excellent heat-proof quality
And soundproof effect, effectively prevent from scalding staff in mold work and reduce indoor noise pollution, by provided with length
Degree the first runner, the second runner, the 3rd runner and the 4th runner incremented by successively can effectively alleviate working medium due to
Pressure is excessive to cause the damage effect to runner inner wall, simple in construction, is easy to promote the use of.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structure chart of the present utility model；
In figure：1st, movable plate；2nd, insulating frame；3rd, sliding tie rod；4th, injection molding room；5th, fixed division board；6th, cast gate；7th, mould
Chamber；8th, core rod；9th, sprue；10th, the first runner；11st, the second runner；12nd, the 3rd runner；13rd, the 4th runner；
14th, cold slug well；15th, injection mechanism；16th, heating arrangements；17th, hopper；18th, injection port；19th, screw rod；20th, driving motor.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in figure 1, the utility model provides a kind of single cast gate multi-runner type injection mold, including movable plate 1, movable plate
1 side is connected with insulating frame 2, and the two ends of insulating frame 2 are equipped with a sliding tie rod 3, and the side of insulating frame 2 is provided with injection molding room
4, the side of injection molding room 4 is provided with fixed division board 5, and the fixed center of division board 5, which is provided with cast gate 6, injection molding room 4, is provided with die cavity 7, core rod
8 with sprue 9, the both sides of sprue 9 are sequentially provided with the first runner 10, the second runner 11, the 3rd runner 12 from left to right
With the 4th runner 13, the one end of sprue 9 is provided with cold slug well 14, and the fixed side of division board 5 is provided with injection mechanism 15, injection mechanism
15 outer walls are provided with heating arrangements 16 and hopper 17, and the one end of injection mechanism 15 is provided with injection port 18, and the inner chamber of injection mechanism 15 is provided with spiral shell
Bar 19, the other end of injection mechanism 15 is provided with driving motor 20.
First runner 10, the second runner 11, the 3rd runner 12 and the 4th runner 13 length it is incremented by successively, work
Matter has just enter into the pressure maximum being subject to during sprue 9, flows into die cavity 7 and is easier to relatively, pressure is minimum in the first runner 10,
Flow into the relative difficult of die cavity 7.
The one end of first runner 10, the one end of the second runner 11, the one end of the 3rd runner 12 and the one end of the 4th runner 13
It is connected to the outer wall of sprue 9 and the other end is interconnected by pipeline, is easy to working medium by reaching at die cavity 7.
The material of fixed division board 5 is heat-insulation aluminium alloy, and heat-proof quality and sound insulation value are all preferable.
The bottom of the head sheave of sliding tie rod 3 one connection injection molding room 4, is easy to movable plate to pull out.
Specifically, in use, working medium is added by the entrance injection mechanism 15 of hopper 17 in the presence of heating arrangements 16
Heat, working medium enters sprue 9 from cast gate 6, then again respectively through the first runner 10, the second runner 11, the 3rd runner
12 and the 4th runner 13, working medium is when just entering sprue 9, and flow velocity is big, big to the pressure of tube wall, with travelling forward,
Flow velocity is slack-off, also relatively reduced to the pressure of tube wall, and working medium by entering with four runners in die cavity 7, has been decomposed to pipe again
The pressure of wall, the smaller damaged condition to equipment is simple in construction, is easy to promote the use of.
By the utility model, pulled back by making movable plate 1 more easily provided with insulating frame 2 and sliding tie rod 3
Dynamic, the material of fixed division board 5 is heat-insulation aluminium alloy, with excellent heat-proof quality and soundproof effect, is effectively prevented in mould
Staff is scalded when having work and reduces indoor noise pollution, by provided with length the first runner 10 incremented by successively,
Second runner 11, the 3rd runner 12 and the 4th runner 13 can effectively alleviate working medium to be caused to runner because pressure is excessive
The damage effect of inwall, it is simple in construction, it is easy to promote the use of.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of single cast gate multi-runner type injection mold, including movable plate (1), it is characterised in that movable plate (1) side is connected with
Insulating frame (2), insulating frame (2) two ends are equipped with a sliding tie rod (3), and insulating frame (2) side is provided with
Injection molding room (4), injection molding room (4) side is provided with fixed division board (5), and fixed division board (5) center is provided with cast gate
(6), provided with die cavity (7), core rod (8) and sprue (9) in the injection molding room (4), sprue (9) both sides from left to right according to
It is secondary to be provided with the first runner (10), the second runner (11), the 3rd runner (12) and the 4th runner (13), the sprue
(9) one end is provided with cold slug well (14), and fixed division board (5) side is provided with injection mechanism (15), the injection mechanism (15)
Outer wall is provided with injection port (18), the injector provided with heating arrangements (16) and hopper (17), described injection mechanism (15) one end
Structure (15) inner chamber is provided with screw rod (19), and injection mechanism (15) other end is provided with driving motor (20).
2. a kind of single cast gate multi-runner type injection mold according to claim 1, it is characterised in that first runner
(10), second runner (11), the 3rd runner (12) and the 4th runner (13) length it is incremented by successively.
3. a kind of single cast gate multi-runner type injection mold according to claim 1, it is characterised in that first runner
(10) one end, second runner (11) one end, described 3rd runner (12) one end and the 4th runner (13) one
End is connected to the sprue (9) outer wall and the other end is interconnected by pipeline.
4. a kind of single cast gate multi-runner type injection mold according to claim 1, it is characterised in that the fixed division board
(5) material is heat-insulation aluminium alloy.
5. a kind of single cast gate multi-runner type injection mold according to claim 1, it is characterised in that the sliding tie rod
(3) one head sheaves connect injection molding room (4) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377068.0U CN206605736U (en) | 2017-04-12 | 2017-04-12 | A kind of single cast gate multi-runner type injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377068.0U CN206605736U (en) | 2017-04-12 | 2017-04-12 | A kind of single cast gate multi-runner type injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206605736U true CN206605736U (en) | 2017-11-03 |
Family
ID=60167318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377068.0U Expired - Fee Related CN206605736U (en) | 2017-04-12 | 2017-04-12 | A kind of single cast gate multi-runner type injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206605736U (en) |
-
2017
- 2017-04-12 CN CN201720377068.0U patent/CN206605736U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20171103 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |