CN207549279U - A kind of injection-moulding device of gasket - Google Patents

A kind of injection-moulding device of gasket Download PDF

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Publication number
CN207549279U
CN207549279U CN201721673701.7U CN201721673701U CN207549279U CN 207549279 U CN207549279 U CN 207549279U CN 201721673701 U CN201721673701 U CN 201721673701U CN 207549279 U CN207549279 U CN 207549279U
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CN
China
Prior art keywords
injection
molding machine
moulding
machine shell
injection molding
Prior art date
Application number
CN201721673701.7U
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Chinese (zh)
Inventor
文化春
Original Assignee
重庆朋舟科技有限公司
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Publication date
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Priority to CN201721673701.7U priority Critical patent/CN207549279U/en
Application granted granted Critical
Publication of CN207549279U publication Critical patent/CN207549279U/en

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Abstract

The utility model discloses a kind of injection-moulding devices of gasket, including motor, rotation axis, injection molding machine shell, helical blade, heater, hopper, non-return ring, injection-moulding nozzle, cover half, injection channel, connecting rod, dynamic model, thimble, hydraulic cylinder, locating part, guide post, guide hole, moving die insert, gasket cavity plate and thimble through-hole, the motor and rotation axis connection, helical blade is equipped in rotation axis in injection molding machine shell, and one end on the rotating shaft is equipped with non-return ring, several heaters are distributed in the injection molding machine shell, hopper is installed above injection molding machine shell, injection-moulding nozzle is equipped in one end of injection molding machine shell, and the end of injection-moulding nozzle is fixed on cover half.The utility model installs having heaters on injection molding machine shell, ensure that the material temperature in injection moulding process, and demoulds by the way of thimble demoulding, and the demoulding distance of finished product is controllable.

Description

A kind of injection-moulding device of gasket
Technical field
The utility model is related to a kind of injection-moulding device, the injection-moulding device of specifically a kind of gasket.
Background technology
Gasket as long as being that a kind of place for having fluid for machinery, equipment, pipeline is used with sealing spare part, makes With inside and outside, the material to seal.Nonmetallic gasket is usually fabricated by injection molding machine, using post-production. Injection molding machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting property material are made respectively using mould for plastics The main former of the plastic products of kind shape.Be molded function heating of plastic, to molten plastic apply high pressure, make its project and Full of mold cavity, as all kinds of plastic cement products are widely used, the use of injection molding machine is also more and more common.
Injection molding machine takes out after the completion of injection for convenience of product, mostly using air blowing by the way of, by pressure-air by product It is blown out from the molding mold cavity on injection molding machine.In actual use, product after the completion of being molded usually by Cause product is at random to fly out in blowing, product easily touches during at random fly out lubricating oil taxi driver brother on injection molding machine Lin Zhu is infected with greasy dirt so as to cause product, influences production environment, while the product for being infected with greasy dirt also needs to carry out decontamination cleaning Processing is unfavorable for the continuous rapid processing of product.
Utility model content
The purpose of this utility model is to provide a kind of injection-moulding device of gasket, to solve to propose in above-mentioned background technology The problem of.
To achieve the above object, the utility model provides following technical solution:
A kind of injection-moulding device of gasket, including motor, rotation axis, injection molding machine shell, helical blade, heater, material Bucket, non-return ring, injection-moulding nozzle, cover half, injection channel, connecting rod, dynamic model, thimble, hydraulic cylinder, locating part, guide post, guide hole, dynamic model Insert, gasket cavity plate and thimble through-hole, the motor are equipped with rotation axis connection in the rotation axis in injection molding machine shell Helical blade, and one end on the rotating shaft is equipped with non-return ring, and several heaters are distributed in the injection molding machine shell, are being molded Hopper is installed above machine shell, injection-moulding nozzle is equipped with, and the end of injection-moulding nozzle is fixed in one end of injection molding machine shell On cover half, there is inside cover half through cover half and connect the injection channel of injection-moulding nozzle, and the face of the opposite dynamic model in cover half On be provided with guide hole, the guide hole is matched with the guide post being fixed on dynamic model, and one end of connecting rod, the company are fixed on cover half Bar passes through the locating part being fixed on dynamic model to be fixedly connected with ejector retainner plate, thimble is equipped on ejector retainner plate, the thimble runs through Dynamic model, the dynamic model are mounted on movable plate, which connect with hydraulic cylinder.
As further program of the utility model:The injection molding machine shell is made of stainless steel material, and outside injection molding machine The internal diameter of shell matches with helical blade.
As the utility model further scheme:The heater is electric heater, and the heating upper limit of heater It is 150 degrees Celsius.
As the utility model further scheme:The connecting rod is equipped with limit protrusion, which is located at top Between needle plate and locating part, and limit protrusion can not pass through the gap of locating part.
As the utility model further scheme:The dynamic model leads to including moving die insert, gasket cavity plate and thimble Hole, the moving die insert are fixed on dynamic model, and gasket cavity plate is opened on moving die insert, and gasket cavity plate is located at injection channel Extended line on, on gasket cavity plate be equipped with thimble through-hole.
Compared with prior art, the beneficial effects of the utility model are:
The utility model installs having heaters on injection molding machine shell, ensure that the material temperature in injection moulding process, and de- For mould by the way of thimble demoulding, the demoulding distance of finished product is controllable.
Description of the drawings
Fig. 1 is the structure diagram of the injection-moulding device of gasket.
Structure diagrams of the Fig. 2 for dynamic model in the injection-moulding device of gasket.
In figure:Motor 1, rotation axis 2, injection molding machine shell 3, helical blade 4, heater 5, hopper 6, non-return ring 7, injection Nozzle 8, cover half 9, injection channel 10, connecting rod 11, dynamic model 12, thimble 13, hydraulic cylinder 14, locating part 15, guide post 16, guide hole 17, Moving die insert 121, gasket cavity plate 122 and thimble through-hole 123.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of injection-moulding device of gasket, including motor 1, rotation Axis 2, helical blade 4, heater 5, hopper 6, non-return ring 7, injection-moulding nozzle 8, cover half 9, injection channel 10, connects injection molding machine shell 3 Bar 11, dynamic model 12, thimble 13, hydraulic cylinder 14, locating part 15, guide post 16, guide hole 17, moving die insert 121, gasket cavity plate 122 With thimble through-hole 123, the motor 1 is connect with rotation axis 2, and helical blade is equipped in the rotation axis 2 in injection molding machine shell 3 4, and one end in rotation axis 2 is equipped with non-return ring 7, several heaters 5 is distributed in the injection molding machine shell 3, in injection molding machine The top of shell 3 is equipped with hopper 6, and injection-moulding nozzle 8 is equipped with, and the end of injection-moulding nozzle 8 is fixed in one end of injection molding machine shell 3 In cover half 9, there is inside cover half 9 through cover half 9 and connect the injection channel 10 of injection-moulding nozzle 8, and in the opposite dynamic of cover half 9 Guide hole 17 is provided on the face of mould 12, the guide hole 17 is matched with the guide post 16 being fixed on dynamic model 12, is fixed on cover half 9 One end of connecting rod 11, the connecting rod 11 passes through the locating part 15 being fixed on dynamic model 12 to be fixedly connected with ejector retainner plate, in ejector retainner plate On thimble 13 is installed, the thimble 13 runs through dynamic model 12, and the dynamic model 12 is mounted on movable plate, the movable plate and hydraulic cylinder 14 connections.
The injection molding machine shell 3 is made of stainless steel material, and the internal diameter of injection molding machine shell 3 matches with helical blade 4.
The heater 5 is electric heater, and the heating upper limit of heater 5 is 150 degrees Celsius.
The connecting rod 11 is equipped with limit protrusion, and the limit protrusion is between ejector retainner plate and locating part 15, and limit convex The gap of locating part 15 can not be passed through by rising.
The dynamic model 12 includes moving die insert 121, gasket cavity plate 122 and thimble through-hole 123, the moving die insert 121 It is fixed on dynamic model 12, gasket cavity plate 122 is opened on moving die insert 121, and gasket cavity plate 122 is located at injection channel 10 On extended line, thimble through-hole 123 is equipped on gasket cavity plate 122.
The operation principle of the utility model is:
The raw material of molten condition is entered by hopper 6 in injection molding machine, and keeps former by the heater 5 on injection molding machine shell 3 The temperature of material,.With the rotation of rotation axis 2, helical blade 4 pushes raw material to enter molding through injection-moulding nozzle 8 and injection channel 10 The gasket cavity plate 122 of state.Thimble 13 is located exactly in thimble through-hole 123 at this time and the top of thimble 13 and gasket are recessed Mould 122 is bonded.Dynamic model 12 is detached with cover half 9 after raw material cooling, and under the action of connecting rod 11, finished product is ejected and sealed by thimble 13 Pad cavity plate 122, break away from moulds free-falling.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of injection-moulding device of gasket, including motor (1), rotation axis (2), injection molding machine shell (3), helical blade (4), Heater (5), hopper (6), non-return ring (7), injection-moulding nozzle (8), cover half (9), injection channel (10), connecting rod (11), dynamic model (12), thimble (13), hydraulic cylinder (14), locating part (15), guide post (16) and guide hole (17), which is characterized in that the motor (1) it is connect with rotation axis (2), helical blade (4) is equipped in the rotation axis (2) in injection molding machine shell (3), and in rotation axis (2) one end on is equipped with non-return ring (7), several heaters (5) is distributed in the injection molding machine shell (3), in injection molding machine shell (3) hopper (6) above is installed, injection-moulding nozzle (8), and the end of injection-moulding nozzle (8) are equipped in one end of injection molding machine shell (3) End is fixed on cover half (9), has through cover half (9) and connect the injection channel of injection-moulding nozzle (8) inside cover half (9) (10), guide hole (17) and on the face of the opposite dynamic model (12) of cover half (9) is provided with, the guide hole (17) is with being fixed on dynamic model (12) On guide post (16) match, be fixed with one end of connecting rod (11) on cover half (9), the connecting rod (11) is across being fixed on dynamic model (12) locating part (15) on is fixedly connected with ejector retainner plate, and thimble (13) is equipped on ejector retainner plate, and the thimble (13) is run through Dynamic model (12), on movable plate, which connect the dynamic model (12) with hydraulic cylinder (14).
2. the injection-moulding device of gasket according to claim 1, which is characterized in that the injection molding machine shell (3) is by stainless Steel material is made, and the internal diameter of injection molding machine shell (3) matches with helical blade (4).
3. the injection-moulding device of gasket according to claim 1, which is characterized in that the heater (5) is electric heater, And the heating upper limit of heater (5) is 150 degrees Celsius.
4. the injection-moulding device of gasket according to claim 1, which is characterized in that the connecting rod (11) is equipped with limit convex It rises, which is located between ejector retainner plate and locating part (15), and limit protrusion can not pass through the gap of locating part (15).
5. the injection-moulding device of gasket according to claim 1, which is characterized in that the dynamic model (12) is including moving die insert (121), gasket cavity plate (122) and thimble through-hole (123), the moving die insert (121) are fixed on dynamic model (12), gasket Cavity plate (122) is opened on moving die insert (121), and gasket cavity plate (122) is on the extended line of injection channel (10), close Packing cavity plate (122) is equipped with thimble through-hole (123).
CN201721673701.7U 2017-12-05 2017-12-05 A kind of injection-moulding device of gasket CN207549279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721673701.7U CN207549279U (en) 2017-12-05 2017-12-05 A kind of injection-moulding device of gasket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721673701.7U CN207549279U (en) 2017-12-05 2017-12-05 A kind of injection-moulding device of gasket

Publications (1)

Publication Number Publication Date
CN207549279U true CN207549279U (en) 2018-06-29

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Application Number Title Priority Date Filing Date
CN201721673701.7U CN207549279U (en) 2017-12-05 2017-12-05 A kind of injection-moulding device of gasket

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CN (1) CN207549279U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109016416A (en) * 2018-08-03 2018-12-18 太仓曌信金属制品有限公司 A kind of high performance injection molding machine of plastic and injection molding forming method
CN109080070A (en) * 2018-08-03 2018-12-25 太仓曌信金属制品有限公司 A kind of high performance plastics injection molding machine and injection molding forming method with cooling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109016416A (en) * 2018-08-03 2018-12-18 太仓曌信金属制品有限公司 A kind of high performance injection molding machine of plastic and injection molding forming method
CN109080070A (en) * 2018-08-03 2018-12-25 太仓曌信金属制品有限公司 A kind of high performance plastics injection molding machine and injection molding forming method with cooling device

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