CN207954463U - A kind of injecting glue component on injection molding machine and its injection device - Google Patents
A kind of injecting glue component on injection molding machine and its injection device Download PDFInfo
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- CN207954463U CN207954463U CN201820298979.9U CN201820298979U CN207954463U CN 207954463 U CN207954463 U CN 207954463U CN 201820298979 U CN201820298979 U CN 201820298979U CN 207954463 U CN207954463 U CN 207954463U
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- injection device
- plastic cement
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Abstract
The utility model is related to the injecting glue components and injection molding machine on a kind of injection device, including：Protrusion is set to the middle nozzle on injection device；Be set on the middle nozzle and with the middle nozzle be detachably assembly, the solid plate across injection mold and cover half fixed plate, the nozzle at the running channel on the cover half that makes discharge end arrive at the injection mold behind corresponding position, in cavity that the plastic cement under molten condition is injected the injection mold；The temperature sensor for being set on the nozzle and being connected with peripheral control unit, and, it is wound in the first heating collar on the outer surface of the nozzle, being electrically connected with peripheral control unit.When injecting glue component is injected, pass through the nozzle being arranged on middle nozzle, not only reduce waste of the plastic cement in runner, and reduce flowing time of the plastic cement in running channel, accelerate the speed of plastic cement filling cavity, so that the injecting glue component has saving raw material, reduced cost, mold loading time short, the fast advantage of filling velocity.
Description
Technical field
The utility model is related in injection molding apparatus technical field more particularly to a kind of injection molding machine and its injection device
Injecting glue component.
Background technology
Injection molding machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized injection mold
The main former of variously-shaped plastic products is made, wherein injection mold includes mainly：Panel, is determined at cover half fixed plate
Template, cover half, dynamic model, moving platen, dynamic mould fixing plate, cushion block, running channel, thimble, ejector retainner plate and guide post guide sleeve etc..Injection molding machine point
For vertical, horizontal and all electric.The effect of injection molding machine is will to apply high pressure to it after plastic heating to molten condition, makes its injection
And it is full of mold cavity, it is shaped article after cooling.
Injection molding machine includes mainly：Fuselage, injection device, mold closing mechanism, driving device and liftout attachment.When using the note
Molding machine is molded touch-switch（As shown in Figure 1）When, usually, injection device is all the cast gate with the mold installed on mold closing mechanism
After set abuts, it is molding that the plastic cement under molten condition is directly injected by cavity by the running channel on mold so that largely melt shape
Plastic cement under state remains in solidification in running channel and forms waste material, to cause plastic material to waste, increases manufacturing cost.
Utility model content
In view of the deficienciess of the prior art, the first of the utility model is designed to provide on a kind of injection device
Injecting glue component has the advantage for saving raw material, reduced cost.
The above-mentioned purpose of the utility model technical scheme is that：
A kind of injecting glue component on injection device, including：Protrusion is set to the middle nozzle on injection device；Be set to it is described in
On nozzle and with the middle detachable assembly of nozzle, for across injection mold solid plate and cover half fixed plate, make discharge end
It arrives at the running channel on the cover half of the injection mold and injects the type of the injection mold behind corresponding position, by the plastic cement under molten condition
The nozzle of intracavitary；It is set to molten be connected on the nozzle and with peripheral control unit, for detecting in the nozzle
The temperature sensor of the temperature of plastic cement under state；And be wound in it is on the outer surface of the nozzle, be electrically connected with peripheral control unit
The first heating collar connect, peripheral control unit controls first heating collar according to the detection signal that the temperature sensor obtains will
The temperature of the plastic cement under molten condition in the nozzle is adjusted to predetermined temperature threshold.
By using above-mentioned technical proposal, when injecting glue component is injected, nozzle passes through the solid plate on injection mold
After nozzle to be sent to the corresponding position at the running channel to cover half with cover half fixed plate, the plastic cement under molten condition is injected into mold
In cavity, after longer running channel cavity is flowed into from the cast gate in cover half fixed plate so as to avoid the plastics under molten condition
Interior phenomenon not only reduces waste of the plastic cement in runner, and reduces flowing time of the plastic cement in running channel, accelerates
Plastic cement fills the speed of cavity so that the injecting glue component has saving raw material, reduced cost, injection time short, and filling velocity is fast
Advantage；Meanwhile the first heating collar and temperature sensor are set in the outer surface of nozzle, it ensure that in nozzle under molten condition
Plastic cement temperature, to ensure that again injection when nozzle in plastic cement mobility, and then ensure that again injection molding when mould
The speed of glue filling.
Further：First through hole and the second through-hole, institute are offered respectively in the solid plate and the cover half fixed plate
It states first through hole and second through-hole is interconnected and forms complete channel, the injecting glue component further includes：It is installed on described
It is in the channel that first through hole is connected to second through-hole and being contacted with the cover half of the injection mold, in injecting glue
When, the sleeve with nozzle socket.
By using above-mentioned technical proposal, sleeve is set in the channel that first through hole is connected to the second through-hole, to keep away
Exempt from that the inner wall of first through hole and the inner wall of the second through-hole are caused to wear in multiple injection rear nozzle, so as to cause injection mold
The phenomenon that damage, ensure that the service life of injection mold, reduce the cost of injection molding.
Further：The side contacted with the cover half on the sleeve is provided with fitting, and the fitting is hemisphere
Shape, on the cover half with the hemispherical groove being adapted to the fitting is provided on the end face of the barrel contacts.
By using above-mentioned technical proposal, by by sleeve on the fitting and cover half of cover half side setting half
Bulbous recess part coordinates so that the discharge end on sleeve can be relatively easily aligned with the sleeve on cover half, ensure that note
The injection device accuracy that nozzle aligns in injecting glue.
Further：The sides Zhong Zui are provided with anti-transfer part on the sleeve, are arranged in the cover half fixed plate
Be useful for the locating ring anti-transfer part being pushed against in the cover half fixed plate.
By using above-mentioned technical proposal, the anti-transfer part on sleeve is pushed against by locating ring in cover half fixed plate, to
The phenomenon that sleeve is accommodated in channel rotation and is detached from channel is avoided, ensure that the stability of anti-transfer part installation on sleeve, into
And it ensure that the stability of sleeve installation.
Further：The material of the sleeve is hot die steel.
By using above-mentioned technical proposal, in the case where meeting injection molding requirement, hot die steel flexible is good, antifatigue
The advantage that property is strong, high temperature resistant property is good.
Further：The second heating collar of the temperature for controlling the plastic cement in the middle nozzle is wound on the middle nozzle.
By using above-mentioned technical proposal, it is arranged under the molten condition in the second heating collar pair in nozzle in the outer surface of middle nozzle
The temperature of plastic cement controlled so that the plastic cement in middle nozzle remains molten condition in injection molding, to ensure that next time
The mobility of plastic cement in when injection in nozzle, and then ensure that the speed of next plastic cement filling.
Further：Threaded hole is provided in the axial direction on the end face of the side, on the middle nozzle on the nozzle
It is provided with the part of the middle nozzle assembly coordinating with the threaded hole, removable between the middle nozzle and the nozzle to realize
Unload the external screw thread of formula assembly.
By using above-mentioned technical proposal, middle nozzle is assembled with nozzle removal formula, avoids nozzle since Multi-step injection molding causes
The phenomenon that nozzle damages, and needs are replaced entire injecting glue component, reduces the maintenance cost of injection device.
Second of the utility model is designed to provide a kind of injector, has the advantage for saving raw material, reduced cost.
The above-mentioned purpose of the utility model technical scheme is that：
A kind of injection molding machine, including：Fuselage；Be set to it is on the fuselage, for installing injection mold and driving the injection molding
The mold closing mechanism of mould open/close mould；Injection device, the injection device are set on the fuselage, and for being filled to the molding
The type intracavitary administration plastic cement of the mold of installation is set, injecting glue component described above is provided on the injection device；And if
It is placed in driving device on the fuselage, for driving the mold closing mechanism and the injection device.
By using above-mentioned technical proposal, nozzle is set on the injecting glue component of injection device, is molded in injection molding machine
When, nozzle is sent the corresponding position at the running channel to cover half by solid plate and cover half fixed plate of the nozzle on injection mold
Afterwards, the plastic cement under molten condition is injected in the cavity of mold, so as to avoid the plastics under molten condition from cover half fixed plate
On cast gate at after longer running channel flow into cavity in phenomenon, not only reduce waste of the plastic cement in runner, and subtract
Flowing time of the plastic cement in running channel is lacked, has accelerated the speed that plastic cement fills cavity so that the injection moulding apparatus, which has, saves original
Material, reduced cost, injection time are short, the fast advantage of filling velocity.
In conclusion the utility model has the advantages that：
First, by the nozzle being arranged on middle nozzle, waste of the plastic cement in runner is not only reduced, and reduce plastic cement
Flowing time in running channel accelerates the speed that plastic cement fills cavity so that the injecting glue component, which has, to be saved raw material, is reduced into
Originally, injection time is short, the fast advantage of filling velocity；
Second, the setting of sleeve, ensure that the service life of injection mold, the cost of injection molding is reduced；
Third, middle nozzle is assembled with nozzle removal formula, the replacement of nozzle is facilitated, the maintenance cost of injection device is reduced.
Description of the drawings
Fig. 1 is the structural schematic diagram of moulding；
Fig. 2 is the overall structure diagram of the injection molding machine of the embodiment of the present invention；
Fig. 3 is the vertical view of the injection molding machine of the embodiment of the present invention；
Fig. 4 is sectional view of the injection molding machine along cutting line A-A cuttings of the embodiment of the present invention；
Fig. 5 is the enlarged drawing of details B in Fig. 4；
Fig. 6 be the embodiment of the present invention injection molding machine in the assembly relation of injecting glue component and injection mold schematic diagram.
Reference numeral：1, fuselage；2, mold closing mechanism；3, injection device；31, injecting glue component；311, middle nozzle；312, nozzle；
313, temperature sensor；314, the first heating collar；315, sleeve；3151, anti-transfer part；316, the second heating collar；317, fitting；
4, driving device；5, injection mold；51, solid plate；52, cover half fixed plate；53, running channel；54, locating ring.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification for not creating contribution after reading this specification, but only
It all to be protected by Patent Law in the right of the utility model.
The present embodiment is related to a kind of injection molding machine, as shown in Fig. 2, including mainly：Fuselage 1, mold closing mechanism 2, injection device 3 with
And driving device 4.
In conjunction with shown in Fig. 1, mold closing mechanism 2 is set on fuselage 1, and mold closing mechanism 2 is for installing injection mold 5 and driving note
5 open mold of mould.Injection device 3 is set on fuselage 1 and is provided with injecting glue component 31, and injection device 3 is used to fill to molding
Set the type intracavitary administration plastic cement for the injection mold 5 installed on 2.Driving device 4 is set on fuselage 1, and driving device 4 is for driving
2 open mold of mold closing mechanism and 3 injecting glue of injection device.
Wherein, in conjunction with shown in Fig. 3-6, the injecting glue component 31 on injection device 3 includes：Middle nozzle 311, nozzle 312, temperature pass
Sensor 313, the first heating collar 314 and sleeve 315.
The protrusion of middle nozzle 311 is set on injection device 3.Nozzle 312 is set on middle nozzle 311 and detachable with middle nozzle 311
Formula is assembled, and nozzle 312 passes through the solid plate 51 and cover half fixed plate 52 of injection mold 5, and discharge end is made to arrive at the injection mold 5
Corresponding position at running channel 53 on cover half, nozzle 312 are used to inject in the plastic cement under molten condition the cavity of the injection mold 5
It is interior.The setting of temperature sensor 313 is connected on nozzle 312, and with peripheral control unit, and temperature sensor 313 is sprayed for detecting
The temperature of the plastic cement under molten condition in mouth 312.First heating collar 314 is wound on the outer surface of nozzle 312, and with outside
Controller is electrically connected, and the first heating collar 314 is used for after peripheral control unit is according to 313 input signal of temperature sensor, judges to spray
The temperature of the plastic cement under molten condition in mouth 312 is than a given threshold（Threshold value is 220-275 degrees Celsius）To nozzle 312 when low
Heating judges to stop heating nozzle 312 when the temperature of the plastic cement under the molten condition in nozzle 312 is higher than a given threshold,
To control the temperature of the plastic cement under the molten condition in nozzle 312.It is logical that second is offered on solid plate 51 on injection mold 5
First through hole is offered on hole and cover half fixed plate 52, first through hole is used to be inserted into for nozzle 312 with the second through-hole, first through hole
It being interconnected with the second through-hole and forms complete channel, sleeve 315 is installed in the channel that first through hole is connected to the second through-hole,
And contacted with the cover half of injection mold 5, sleeve 315 is used to be socketed with nozzle 312.
In conjunction with shown in Fig. 3-6, in the present embodiment, the second heating collar 316, the second heating collar 316 are wound on middle nozzle 311
For the temperature of the plastic cement in nozzle in control 311, to ensure that mobility of the plastic cement in middle nozzle 311, the material of middle nozzle 311 be
Hot die steel, is provided in the axial direction with threaded hole on middle nozzle 311 on the end face of 5 side of injection mold, on nozzle 312 in
The part that nozzle 311 assembles is provided with external screw thread, and external screw thread is used to coordinate with threaded hole, in realizing nozzle 311 and nozzle 312 it
Between detachable assembly, the material of nozzle 312 is similarly hot die steel.It is poured on cover half when being installed in order to facilitate sleeve 315
The side contacted with cover half on sleeve 315 is provided with fitting 317 by the alignment of mouth, and fitting 317 is hemispherical, on cover half
The hemispherical groove being adapted to fitting 317 is provided on the end face contacted with sleeve 315, close to middle nozzle 311 1 on sleeve 315
Side is additionally provided with anti-transfer part 3151.The phenomenon that being accommodated in channel rotation in order to avoid sleeve 315 and be detached from channel, ensure that set
The stability that anti-transfer part 3151 is installed on cylinder 315, is provided with locating ring 54, locating ring 54 passes through bolt in cover half fixed plate 52
It is fixed in cover half fixed plate 52, locating ring 54 is used to anti-transfer part 3151 being pushed against cover half fixed plate 52.In other implementations
In example, middle nozzle 311 and nozzle 312 are integrally formed, sleeve 315 by way of inlay card inlay card in cover half fixed plate 52.
The use principle of the present embodiment is approximately as stating：When carrying out injecting glue using the injecting glue component 31 on injection device 3,
First sleeve 315 is mounted in the channel that first through hole is connected to the second through-hole, and makes fitting 317 and injection molding on sleeve 315
Hemispherical groove cooperation on the cover half of mold 5, then locating ring 54 is locked in cover half fixed plate 52 by bolt, thus will
Anti- transfer part 3151 on sleeve 315 is pushed against in cover half fixed plate 52, completes the installation of sleeve 315；Then nozzle 312 is installed
On middle nozzle 311 and nozzle 312 is made to be aligned with sleeve 315, then injecting glue component 31 is driven to be moved to 315 side of sleeve so that spray
In 312 insertion sleeve 315 of mouth, and the discharge end of nozzle 312 is made to be pushed against with the discharge end of sleeve 315, finally to injection mold 5
Plastic cement in cavity under injection molten condition.
Claims (8)
1. the injecting glue component on a kind of injection device, which is characterized in that including：
Protrusion is set to the middle nozzle (311) on injection device (3)；
Be set on the middle nozzle (311) and with the detachable assembly of the middle nozzle (311), pass through determining for injection mold (5)
Template (51) and cover half fixed plate (52) make discharge end arrive at corresponding positions at the running channel (53) on the cover half of the injection mold (5)
It postpones, the plastic cement under molten condition is injected to nozzle (312) in the cavity of the injection mold (5)；
It is set to melting be connected on the nozzle (312) and with peripheral control unit, for detecting in the nozzle (312)
The temperature sensor (313) of the temperature of plastic cement under state；And
It is wound in the first heating collar (314) on the outer surface of the nozzle (312), being electrically connected with peripheral control unit, it is external
Controller controls first heating collar (314) by the nozzle according to the detection signal that the temperature sensor (313) obtains
(312) temperature of the plastic cement under molten condition in is adjusted to predetermined temperature threshold.
2. the injecting glue component on injection device according to claim 1, which is characterized in that the solid plate (51) and described
First through hole and the second through-hole are offered in cover half fixed plate (52) respectively, the first through hole is mutually interconnected with second through-hole
Logical to form complete channel, the injecting glue component (31) further includes：Be installed on it is in the channel, in injecting glue with it is described
The sleeve (315) of nozzle (312) socket.
3. the injecting glue component on injection device according to claim 2, which is characterized in that on the sleeve (315) and institute
State cover half contact side be equipped with fitting (317), the fitting (317) be it is hemispherical, on the cover half with the sleeve
(315) it is provided with the hemispherical groove being adapted to the fitting (317) on the end face contacted.
4. the injecting glue component on injection device according to claim 3, which is characterized in that close on the sleeve (315)
Middle nozzle (311) side is provided with anti-transfer part (3151), is provided on the cover half fixed plate (52) for by the anti-rotation
Portion (3151) is pushed against the locating ring (54) on the cover half fixed plate (52).
5. the injecting glue component on injection device according to claim 4, which is characterized in that the material of the sleeve (315)
For hot die steel.
6. the injecting glue component on injection device according to claim 5, which is characterized in that wound on the middle nozzle (311)
It is useful for controlling the second heating collar (316) of the temperature of the plastic cement in the middle nozzle (311).
7. the injecting glue component on injection device according to claim 6, which is characterized in that close on the middle nozzle (311)
Be provided in the axial direction with threaded hole on the end face of injection mold (5) side, on the nozzle (312) with the middle nozzle (311)
The part of assembly is provided with coordinating with the threaded hole, removable between the middle nozzle (311) and the nozzle (312) to realize
Unload the external screw thread of formula assembly.
8. a kind of injection molding machine, which is characterized in that including：
Fuselage (1)；
Be set to it is on the fuselage (1), for installing injection mold (5) and the molding of injection mold (5) open mold being driven to fill
It sets (2)；
Injection device (3), the injection device (3) are set on the fuselage (1), and are used for the mold closing mechanism (2)
The type intracavitary administration plastic cement of the injection mold (5) of installation, setting is any just like in claim 2-7 on the injection device (3)
Injecting glue component (31) described in；And
It is set to driving device on the fuselage (1), for driving the mold closing mechanism (2) and the injection device (3)
(4)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298979.9U CN207954463U (en) | 2018-03-02 | 2018-03-02 | A kind of injecting glue component on injection molding machine and its injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298979.9U CN207954463U (en) | 2018-03-02 | 2018-03-02 | A kind of injecting glue component on injection molding machine and its injection device |
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| Publication Number | Publication Date |
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| CN207954463U true CN207954463U (en) | 2018-10-12 |
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| CN201820298979.9U Active CN207954463U (en) | 2018-03-02 | 2018-03-02 | A kind of injecting glue component on injection molding machine and its injection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381849A (en) * | 2018-03-02 | 2018-08-10 | 深圳市港源微键技术有限公司 | Injecting glue component and injection molding machine on injection device and injection molding forming method |
-
2018
- 2018-03-02 CN CN201820298979.9U patent/CN207954463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381849A (en) * | 2018-03-02 | 2018-08-10 | 深圳市港源微键技术有限公司 | Injecting glue component and injection molding machine on injection device and injection molding forming method |
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