CN206703413U - Enter to pour the motorcycle pedal injection forming mold of structure with seamless - Google Patents
Enter to pour the motorcycle pedal injection forming mold of structure with seamless Download PDFInfo
- Publication number
- CN206703413U CN206703413U CN201720104721.6U CN201720104721U CN206703413U CN 206703413 U CN206703413 U CN 206703413U CN 201720104721 U CN201720104721 U CN 201720104721U CN 206703413 U CN206703413 U CN 206703413U
- Authority
- CN
- China
- Prior art keywords
- jacking block
- straight jacking
- seamless
- pour
- enter
- 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
Abstract
The utility model provide it is a kind of have it is seamless enter to pour the motorcycle pedal injection forming mold of structure, belong to technical field of mold.It solves in the prior art that piece surface cast vestige protrudes, and current mark is obvious and the technical problem such as formation of parts warpage.The utility model includes solid plate, moving platen, hot nozzle, core is provided with template, straight jacking block component is provided with core, straight jacking block component is provided with the forming face for shaping motorcycle pedal outer surface and expects for circulating to melt to flow and the melting stream material of cooling can be extruded into side wall so as to eliminate the running gate system of trace.The utility model has runner short, prevents the appearance of current mark, ensures the advantages that motorcycle foot pedal plate surface is without sprue gate vestige.
Description
Technical field
The utility model belongs to technical field of mold, enters to pour the motorcycle foot pedal of structure with seamless more particularly, to a kind of
Plate injection moulding mould.
Background technology
Motorcycle pedal generally use plastic injection shapes, but because motorcycle pedal belongs to disk-shaped part, and tie
Structure is complicated, and stream material flow distance in die cavity is big during injection, is also easy to produce the injection defects such as product air holes, crazing, current mark.However,
As the requirement to quality of the life improves, the outward appearance of product is also increasingly focused on.In this quickly industrialization of injection molded
In production technology, the even bright and clean product of surface topography zero defect is obtained on the premise of production efficiency is ensured, is always mould
The problem that art personnel face, in continuous explore, there has been proposed various solutions.
For example, Chinese patent literature discloses a kind of thermosetting plastics shaping dies [application number：
CN201020632481.5], include circular punch-pin and cavity plate, it is folded on the inside of punch-pin and cavity plate that there is die cavity, on the outside of punch-pin with it is recessed
There is the electric heating assembly of plate-like, and being set in electric heating assembly has a heat pipe, traditional strip is heated in the document on the outside of mould
Pipe is changed to plate-like heating tube, is heated evenly mould, and stream material is reduced in injection and reduces front end during die cavity is filled
Stream material heat scatters and disappears, and causes stream material temperature degree unbalanced and produces surface defect.
Although such scheme improves the subproblem of prior art to a certain extent, the program is at least present
Defect：Stream material rests on nozzle head before sprue bush flows into running gate system between former and later two injection cycles, this part stream material
Cooled down rapidly after heating is lost, and the low stream material of this portion temperature can not again be heated and heated up after die cavity is entered,
It is obvious so as to be distinguished between stream material high with laggard temperature after forming, form current mark.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of has seamless to enter to pour the motorcycle pedal of structure
Injection forming mold.
To reach above-mentioned purpose, the utility model employs following technical proposal：It is a kind of to enter to pour rubbing for structure with seamless
Motorcycle pedal injection forming mold, including solid plate, moving platen and hot nozzle, shaping motor is provided with described solid plate
The core of car pedal inner surface, forms die cavity between core and moving platen, described core is provided with one and opened for ejection
The straight jacking block component for the motorcycle pedal being coated on during mould on core, it is provided with described straight jacking block component and is rubbed for shaping
The forming face of motorcycle pedal outer surface and for circulate melt stream expect and the melting stream material of cooling can be extruded into side wall so that
Eliminate the running gate system of trace.
It is above-mentioned have it is seamless enter to pour the motorcycle pedal injection forming mold of structure, described running gate system bag
Include the flat gate for evenly distributing stream material and the appearance material for being used for buffer stream material stress and waste material being arranged in straight jacking block component
Well.
It is above-mentioned have it is seamless enter to pour the motorcycle pedal injection forming mold of structure, described appearance material well one end
Charging aperture is provided with, described charging aperture is connected with hot nozzle, and described appearance material well is from offering one end of charging aperture to another
One end is gradually reduced on thickness and width becomes larger.
It is above-mentioned have it is seamless enter to pour the motorcycle pedal injection forming mold of structure, the straight jacking block component bag
Straight jacking block and L-shaped straight jacking block seat are included, straight jacking block, which is pressed on straight jacking block seat and formed, is detachably fixed connection, holds material well location
Between straight jacking block and straight jacking block seat, described straight jacking block component is embedded in core in matched moulds, and straight jacking block upper surface is provided with
Forming face, hold the one end of material well away from hot nozzle and set on the forming surface provided with flat gate and flat gate.
It is above-mentioned have it is seamless enter to pour the motorcycle pedal injection forming mold of structure, described straight jacking block seat bottom
The hot nozzle chamber that portion is provided with and hot nozzle is engaged, charging aperture is at hot nozzle chamber center so that stream material flows into from hot nozzle and holds material
Well and charging aperture run through straight jacking block seat, and described straight jacking block seat side is provided with the guide ledges resetted for being oriented to straight jacking block.
It is above-mentioned have it is seamless enter to pour the motorcycle pedal injection forming mold of structure, in described guide ledges
Side is provided with the spigot surface for favouring straight jacking block seat, and described straight jacking block is resisted against on spigot surface.
It is above-mentioned have it is seamless enter to pour the motorcycle pedal injection forming mold of structure, described straight jacking block against
Face on spigot surface is provided with wedge-shaped slot, and described wedge-shaped slot is encircled into appearance material well with spigot surface.
It is above-mentioned have it is seamless enter to pour the motorcycle pedal injection forming mold of structure, described wedge-shaped slot runs through
Two surfaces above and below straight jacking block, described straight jacking block bottom surface is resisted against on the upper surface of straight jacking block seat in embedded core, described
Straight jacking block bottom be provided with the push rod for promoting the ejection of straight jacking block or resetting.
It is above-mentioned have it is seamless enter to pour the motorcycle pedal injection forming mold of structure, described straight jacking block and type
The face that core leans is inclined-plane, and described straight jacking block seat bottom surface is provided with threaded fastener and straight jacking block seat is fixed on into core
On screwed hole.
It is above-mentioned have it is seamless enter to pour the motorcycle pedal injection forming mold of structure, described core is provided with
The caulking groove for being used to inlay straight jacking block of inside withdrawing pattern, the lift pin passageways that push rod is adapted are provided with described caulking groove.
Compared with prior art, the utility model has the advantage of：
1st, in injection moulding process, only there is a small amount of stream material on hot nozzle head and cooled down during injection is waited.Waste
Stream material is few.
2nd, stream material enters appearance material well after passing through charging aperture, because diffraction principle is rested in appearance material well, keeps the stream of high temperature
Material enters the appearance that die cavity prevents current mark.
3rd, hold material well and be arranged on the product back side, and sprue gate is flat gate, ensures motorcycle foot pedal plate surface without sprue gate
Vestige.
Brief description of the drawings
Fig. 1 is structural representation provided by the utility model；
Fig. 2 is enlarged diagram at A in Fig. 1 provided by the utility model；
Fig. 3 is straight jacking block component structure diagram provided by the utility model；
Fig. 4 is straight ejecting block schematic diagram provided by the utility model；
Fig. 5 is straight jacking block holder structure schematic diagram provided by the utility model.
In figure, solid plate 1, moving platen 2, hot nozzle 3, core 4, die cavity 41, caulking groove 42, lift pin passageways 43, straight jacking block group
Part 5, forming face 51, running gate system 52, flat gate 521, appearance material well 522, charging aperture 523, straight jacking block 6, wedge-shaped slot 61, push rod
62nd, straight jacking block seat 7, hot nozzle chamber 71, guide ledges 72, spigot surface 73.
Embodiment
As shown in figure 1, a kind of enter to pour the motorcycle pedal injection forming mold of structure with seamless, including solid plate 1,
Moving platen 2 and hot nozzle 3, the core 4 of shaping motorcycle pedal inner surface, core 4 and moving platen 2 are provided with solid plate 1
Between form die cavity 41, core 4 is provided with the straight of motorcycle pedal for being used to being coated on during ejection mold-opening on core (4)
Jacking block component 5, forming face 51 for shaping motorcycle pedal outer surface and molten for circulating is provided with straight jacking block component 5
Melt stream material and the melting stream material of cooling can be extruded into side wall so as to eliminate the running gate system 52 of trace.
When a new injection cycle starts, being deposited in melting stream in hot nozzle in upper a cycle expects, with external world's realization
Temperature exchange, the melting stream material temperature degree of glassy state is up to more than 200 degrees Celsius, big with the extraneous temperature difference, in the bar of no heating
Easily dissipated heat under part, forms the low cold burden of temperature, is inevitable in hot nozzle front end.When injection machine will be new
Melting stream material is injected into hot nozzle 3, and original melting stream material is got into running gate system 52 in hot nozzle 3.
As shown in Fig. 2 running gate system 52 includes being used to evenly distribute the flat gate 521 for flowing material and is arranged on straight jacking block group
The appearance material well 522 for being used for buffer stream material stress and waste material in part 5.
Hold material well 522 one end and be provided with charging aperture 523, charging aperture 523 is connected with hot nozzle 3, holds material well 522 by opening
One end provided with charging aperture 523 is gradually reduced to the other end on thickness and width becomes larger.
The diameter of charging aperture 523, which is less than, holds the material bottom area of well 522, and charging aperture turns into a restricted charging aperture 523, i.e., hot
The pressure of melting stream material is more than the pressure that melting stream is expected in material well 522 is held in nozzle 3, and now melting stream material is in material well 522 is held
Generation diffraction phenomena, the side wall for holding material well 522 both sides, follow-up temperature can be pressed against by spraying the relatively low melting stream material of temperature first
Higher stream material by flat gate 521 enter shaping die cavity in, the relatively low melting stream material of temperature can not enter die cavity mixing from
And the generation of the injection current mark avoided.
As shown in figure 3, straight jacking block component 5 includes straight jacking block 6 and L-shaped straight jacking block seat 7, straight jacking block 6 are pressed on straight top
On block 7 and formation is detachably fixed connection, holds material well 522 and is located between straight jacking block 6 and straight jacking block seat 7, straight jacking block component 5 exists
It is embedded in during matched moulds in core 4, the straight upper surface of jacking block 6 is provided with forming face 51, holds the one end of material well 522 away from hot nozzle and is provided with
Flat gate 521 and flat gate 521 is arranged in forming face 51.
Flat gate 521 is elongated, and width vertically symmetrically axially divides between 0.5mm to 1mm with motorcycle pedal
Cloth, melting stream material enter die cavity by flat gate 521, compared with circular and other shapes area identical sprue gate, reduced
The phenomenon of stress concentration in melting stream material, is more uniformly sent to die cavity by melting stream material so that and injecting products internal stress is balanced,
Reduce the motorcycle pedal that injection molded goes out and the defects of warpage occur.
The straight hot nozzle chamber 71 that bottom is provided with and hot nozzle 3 is engaged of jacking block seat 7, charging aperture 523 is in hot nozzle chamber 71
So that stream material flows into appearance material well 522 from hot nozzle 3 and charging aperture 523 runs through straight jacking block seat 7, the straight side of jacking block seat 7 is set the heart
There are the guide ledges 72 resetted for being oriented to straight jacking block.
The inner side of guide ledges 72 is provided with the spigot surface 73 for favouring straight jacking block seat, and straight jacking block is resisted against on spigot surface 73.
The face that straight jacking block 6 is resisted against on spigot surface 73 is provided with wedge-shaped slot 61, and wedge-shaped slot 61 is encircled into appearance with spigot surface 73
Expect well 522.After straight jacking block 6 ejects motorcycle pedal, straight jacking block 6 and straight jacking block seat 7 separate, and hold cold in material well 522
But waste material is deviate from automatically, conveniently removes out the good motorcycle pedal of shaping, because the broadband of flat gate 521 is small, sticks in motorcycle
Waste material on pedal, which can clean, to be removed and vestige is small, and motorcycle pedal front is without cast vestige, bright and clean attractive in appearance.
As shown in figure 4, wedge-shaped slot 61 is through straight jacking block, about 6 two surfaces, and the straight bottom surface of jacking block 6 is supported in embedded core
On the upper surface for leaning against straight jacking block seat 7, the straight bottom of jacking block 6, which is provided with, promotes straight jacking block ejection or the push rod 62 resetted.
The face that straight jacking block 6 leans with core 4 is inclined-plane, and the straight bottom surface of jacking block seat 7 is provided with threaded fastener will be straight
Jacking block seat 7 is fixed on the screwed hole on core.
Core 4 is provided with the caulking groove 42 for being used to inlay straight jacking block of inside withdrawing pattern, and being provided with push rod in caulking groove 42 is adapted
Lift pin passageways 43.
Principle of the present utility model：When a new injection cycle starts, it is deposited in hot nozzle and melts in upper a cycle
Melt stream material, realize temperature exchange with the external world, the melting stream material temperature degree of glassy state is up to more than 200 degrees Celsius, with the extraneous temperature difference
Greatly, the easily dissipated heat under conditions of no heating, forms the low cold burden of temperature, is inevitable in hot nozzle front end
's.When new melting stream material is injected into hot nozzle 3 by injection machine, original melting stream material is got into cast system in hot nozzle 3
System 52.
The diameter of charging aperture 523, which is less than, holds the material bottom area of well 522, and charging aperture turns into a restricted charging aperture 523, i.e., hot
The pressure of melting stream material is more than the pressure that melting stream is expected in material well 522 is held in nozzle 3, and now melting stream material is in material well 522 is held
Generation diffraction phenomena, the side wall for holding material well 522 both sides, follow-up temperature can be pressed against by spraying the relatively low melting stream material of temperature first
Higher stream material by flat gate 521 enter shaping die cavity in, the relatively low melting stream material of temperature can not enter die cavity mixing from
And the generation of the injection current mark avoided.
After straight jacking block 6 ejects motorcycle pedal, straight jacking block 6 and straight jacking block seat 7 separate, and hold cold in material well 522
But waste material is deviate from automatically, conveniently removes out the good motorcycle pedal of shaping, because the broadband of flat gate 521 is small, sticks in motorcycle
Waste material on pedal, which can clean, to be removed and vestige is small, and motorcycle pedal front is without cast vestige, bright and clean attractive in appearance.
The advantages of the utility model：
1st, stream material enters appearance material well after passing through charging aperture, because diffraction principle is rested in appearance material well, keeps the stream of high temperature
Material enters the appearance that die cavity prevents current mark.
2nd, hold material well and be arranged on the product back side, and sprue gate is flat gate, ensures motorcycle foot pedal plate surface without sprue gate
Vestige.
3rd, motorcycle pedal is removed from the molds simplicity, and casting waste materials are easily peelable.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more used herein solid plate 1, moving platen 2, hot nozzle 3, core 4, caulking groove 41, lift pin passageways 42,
Straight jacking block component 5, forming face 51, running gate system 52, flat gate 521, appearance material well 522, charging aperture 523, straight jacking block 6, wedge-shaped slot
61st, push rod 62, straight jacking block seat 7, hot nozzle chamber 71, guide ledges 72, spigot surface 73.Deng term, but it is not precluded from using other
The possibility of term.Using these terms just for the sake of more easily describing and explaining essence of the present utility model, them
Any additional limitation is construed to all to disagree with the utility model spirit.
Claims (10)
1. a kind of enter to pour the motorcycle pedal injection forming mold of structure with seamless, including solid plate (1), moving platen (2)
With hot nozzle (3), be provided with the core (4) of shaping motorcycle pedal inner surface on described solid plate (1), core (4) and
Die cavity (41) is formed between moving platen (2), it is characterised in that described core (4) is provided with one and is used to wrap during ejection mold-opening
The straight jacking block component (5) of the motorcycle pedal overlayed on core (4), be provided with described straight jacking block component (5) for into
The forming face (51) of shape motorcycle pedal outer surface and for circulate melt stream expect and the melting stream material of cooling can be extruded into side
So as to eliminating the running gate system of trace (52) on wall.
2. according to claim 1 enter to pour the motorcycle pedal injection forming mold of structure with seamless, its feature exists
In described running gate system (52) includes being used to evenly distribute the flat gate (521) for flowing material and being arranged in straight jacking block component (5)
The appearance material well (522) for being used for buffer stream material stress and waste material.
3. according to claim 2 enter to pour the motorcycle pedal injection forming mold of structure with seamless, its feature exists
In, described appearance material well (522) one end is provided with charging aperture (523), and described charging aperture (523) is connected with hot nozzle (3),
Described appearance material well (522) is gradually reduced from the one end for offering charging aperture (523) to the other end on thickness and width is gradual
Become big.
4. enter to pour the motorcycle pedal injection forming mold of structure with seamless according to Claims 2 or 3, its feature
It is, the straight jacking block component (5) includes straight jacking block (6) and L-shaped straight jacking block seat (7), straight jacking block (6) are pressed on straight jacking block
On seat (7) and formation is detachably fixed connection, holds material well (522) between straight jacking block (6) and straight jacking block seat (7), described
Straight jacking block component (5) is embedded in matched moulds in core (4), and straight jacking block (6) upper surface is provided with forming face (51), holds material well
(522) one end away from hot nozzle is provided with flat gate (521) and flat gate (521) is arranged in forming face (51).
5. according to claim 4 enter to pour the motorcycle pedal injection forming mold of structure with seamless, its feature exists
In the hot nozzle chamber (71) that described straight jacking block seat (7) bottom is provided with and hot nozzle (3) is engaged, charging aperture (523) is in thermal jet
Mouth chamber (71) center is so that stream material flows into appearance material well (522) from hot nozzle (3) and charging aperture (523) runs through straight jacking block seat
(7), described straight jacking block seat (7) side is provided with the guide ledges (72) resetted for being oriented to straight jacking block.
6. according to claim 5 enter to pour the motorcycle pedal injection forming mold of structure with seamless, its feature exists
In described guide ledges (72) inner side is provided with the spigot surface (73) for favouring straight jacking block seat, and described straight jacking block is resisted against
On spigot surface (73).
7. according to claim 6 enter to pour the motorcycle pedal injection forming mold of structure with seamless, its feature exists
In the face that described straight jacking block (6) is resisted against on spigot surface (73) is provided with wedge-shaped slot (61), and described wedge-shaped slot (61) is with leading
Appearance material well (522) is encircled into face (73).
8. according to claim 7 enter to pour the motorcycle pedal injection forming mold of structure with seamless, its feature exists
In described wedge-shaped slot (61) runs through straight jacking block (6) two surfaces up and down, and described straight jacking block (6) bottom surface is in embedded core (4)
When be resisted against on the upper surface of straight jacking block seat (7), described straight jacking block (6) bottom is provided with what is promoted the ejection of straight jacking block or reset
Push rod (62).
9. according to claim 8 enter to pour the motorcycle pedal injection forming mold of structure with seamless, its feature exists
In the face that described straight jacking block (6) leans with core (4) is inclined-plane, and described straight jacking block seat (7) bottom surface is provided with spiral shell
Straight jacking block seat (7) is fixed on the screwed hole on core (4) by line fastener.
10. according to claim 9 enter to pour the motorcycle pedal injection forming mold of structure with seamless, its feature exists
In described core (4) is provided with the caulking groove (42) for being used to inlay straight jacking block of inside withdrawing pattern, is set in described caulking groove (42)
There are the lift pin passageways (43) that push rod is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104721.6U CN206703413U (en) | 2017-01-24 | 2017-01-24 | Enter to pour the motorcycle pedal injection forming mold of structure with seamless |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104721.6U CN206703413U (en) | 2017-01-24 | 2017-01-24 | Enter to pour the motorcycle pedal injection forming mold of structure with seamless |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206703413U true CN206703413U (en) | 2017-12-05 |
Family
ID=60472114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720104721.6U Active CN206703413U (en) | 2017-01-24 | 2017-01-24 | Enter to pour the motorcycle pedal injection forming mold of structure with seamless |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206703413U (en) |
-
2017
- 2017-01-24 CN CN201720104721.6U patent/CN206703413U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216705871U (en) | Manufacturing die for producing cylinder threaded sleeve of plastic extruding machine by vertical injection-compression production line | |
| CN201769341U (en) | Sprue bush without plastic residue | |
| CN205467163U (en) | Quick refrigerated injection mold | |
| CN206703413U (en) | Enter to pour the motorcycle pedal injection forming mold of structure with seamless | |
| CN203317689U (en) | Condensed material injection mold for hot runner | |
| CN103395173B (en) | A kind of PP large transfusion bottle preform mould entering glue based on three-clove style | |
| CN207088369U (en) | A kind of automobile instrument disk molding die | |
| CN206406368U (en) | A kind of English mark Network Cable Connector injection mold | |
| CN205009509U (en) | Take injection mold of adiabatic runner | |
| CN212312613U (en) | Extraction structure mould convenient for product forming | |
| CN206825829U (en) | Plastic storage box lid injection mold with multiple spot sub-marine gate mechanism | |
| CN209718494U (en) | A kind of gauge apron injection mold mold core | |
| CN209426086U (en) | No waste mine syringe injection mould | |
| CN207607061U (en) | A kind of type concealed glue inlet structure | |
| CN207841943U (en) | A kind of injection mold with material injecting mechanism | |
| CN218700911U (en) | Hot nozzle of car lamp plastic mold | |
| CN208514904U (en) | It is a kind of to prevent molten material adhesion injection mold for dust catcher production | |
| CN210999851U (en) | Injection cylinder of injection molding machine | |
| CN215472827U (en) | Hot runner mold structure | |
| CN220841263U (en) | Internal heating multi-tip structure hot runner system | |
| CN211440940U (en) | Multi-cavity injection mold | |
| CN213291187U (en) | Novel hot runner structure | |
| CN209141384U (en) | A kind of energy-saving composite molding machine | |
| CN204109269U (en) | Small lid injection mold | |
| CN203409970U (en) | Bottle blank mould of PP (polypropylene) large infusion bottle based on three-way glue feeding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |