CN208946529U - A kind of injection moulding fine structure part - Google Patents

A kind of injection moulding fine structure part Download PDF

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Publication number
CN208946529U
CN208946529U CN201821659826.9U CN201821659826U CN208946529U CN 208946529 U CN208946529 U CN 208946529U CN 201821659826 U CN201821659826 U CN 201821659826U CN 208946529 U CN208946529 U CN 208946529U
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China
Prior art keywords
fixedly installed
far
cover half
machine barrel
screw rod
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CN201821659826.9U
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Chinese (zh)
Inventor
陈清培
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Dongguan City Bosom Friend Electronics Co Ltd
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Dongguan City Bosom Friend Electronics Co Ltd
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Priority to CN201821659826.9U priority Critical patent/CN208946529U/en
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Abstract

The utility model discloses a kind of injection moulding fine structure parts, including motor, the output end of the motor is fixedly installed screw rod, the screw rod is fixedly installed machine barrel far from motor side, the machine barrel upper end is fixedly installed hopper, several heaters are fixedly installed on the outside of the machine barrel, the machine barrel offers injection port far from screw rod side, spring is movably installed on the outside of the screw rod, the machine barrel is fixedly installed cover half far from motor side, the cover half is movably installed with the first template far from machine barrel side, the cover half is movably installed with locating shaft far from the first template two sides, the locating shaft is fixedly installed dynamic model far from cover half one end, the dynamic model is fixedly installed demoulding mechanism close to cover half side, the demoulding mechanism is fixedly installed mandril far from dynamic model side.The utility model may insure that the mold cavity of molding has enough pressure, it is ensured that sealing effect has many advantages, such as that structure is simple, easy to use.

Description

A kind of injection moulding fine structure part
Technical field
The utility model relates to be injection moulded field, specially a kind of injection moulding fine structure part.
Background technique
After plastics are plasticized in injection molding machine heating cylinder, by plunger or reciprocating screw injection into the die cavity of Guan Bi mould shape At the plastic working method of product.This method is capable of processing complex contour, accurate size or the product with inserts, high production efficiency.Greatly Most thermoplastics and certain thermosetting plasticses can be used this method to be processed.
Injection molding used at present has the disadvantages that
1, in the injection moulding process of high-precision configuration part, note higher to the sealing requirements of mold in injection molding machine, current Molding machine sealing structure is relatively simple, has certain leakage risk.
2, there is cross force deficiency often in injection moulding process in injection molding fine structure part used at present, generates part flash It is necessary to have stable pressure-maintaining structures for phenomenon.
Utility model content
The purpose of this utility model is to provide a kind of injection moulding fine structure parts, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of injection moulding fine structure part, including Motor, the output end of the motor are fixedly installed screw rod, and the screw rod is fixedly installed machine barrel, the machine far from motor side Cylinder upper end is fixedly installed hopper, is fixedly installed several heaters on the outside of the machine barrel, the machine barrel is opened far from screw rod side Equipped with injection port, it is movably installed with spring on the outside of the screw rod, the machine barrel is fixedly installed cover half far from motor side, described Cover half is movably installed with the first template far from machine barrel side, and the cover half is movably installed with locating shaft far from the first template two sides, The locating shaft is fixedly installed dynamic model far from cover half one end, and the dynamic model is fixedly installed demoulding mechanism close to cover half side, The demoulding mechanism is fixedly installed mandril far from dynamic model side, and the mandril is fixedly installed second far from demoulding mechanism one end Template, the demoulding mechanism are fixedly installed fixed block close to locating shaft side, and the fixed block internal activity is equipped with spiral Axis, the cover half are fixedly installed confinement block close to helical axis side, and the confinement block internal activity is equipped with threaded rod, described Threaded rod is fixedly installed shaft far from confinement block side, is fixedly installed spiral lamination inside the shaft, the spiral lamination with Helical axis is flexibly connected, and the threaded rod upper end is movably set with gear, is intermeshed between the gear and threaded rod, described Gear is fixedly installed rubber sheet gasket close to cover half side.
Preferably, circular trough is offered inside the fixed block, the helical axis is fixedly installed close to fixed block one end Disk, the disk are movably arranged in circular trough.
Preferably, the hopper outer surface is fixedly installed glass.
Preferably, the threaded rod is fixedly installed circular cone close to injection port side.
Preferably, the injection port is conical design.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model enhances injection molding pressure by setting taper injection port, can prevent in injection moulding process, Since injection pressure causes gap the phenomenon of leakage occur, while it being provided with screw rod, machine barrel and spring, is convenient for transverse reciprocating fortune It is dynamic, fast injection molding may be implemented, and can melt plastic pellet by heater, is convenient for subsequent injection operation;
2, the utility model simultaneously be provided with helical axis, threaded rod, gear and rubber sheet gasket may be implemented the first template and Sealed clamping between second template, the first template and the second template are molded, and drive helical axis transverse movement by dynamic model, Helical axis is engaged with the spiral lamination spiral inside shaft, is driven shaft rotation, and then threaded rod is screwed in confinement block, is grasped to molding Make to apply biggish transverse clamping force, while threaded rod is engaged with gear, gear screws in molding gasket, clamps rubber sheet gasket, applies Add the clamping force of vertical direction, it is ensured that mold cavity is fully sealed, it is ensured that it has structure with biggish pressure maintaining ability Simply, the advantages that easy to use.
Detailed description of the invention
Fig. 1 is a kind of injection moulding fine structure part overall structure diagram of the utility model;
Fig. 2 is enlarged view at A in a kind of injection moulding fine structure part Fig. 1 of the utility model.
In figure: 1, motor;2, screw rod;3, hopper;4, heater;5, machine barrel;6, spring;7, injection port;8, dynamic model;9, fixed Position axis;10, cover half;11, demoulding mechanism;12, mandril;13, the first template;14, the second template;15, confinement block;16, threaded rod; 17, spiral lamination;18, shaft;19, helical axis;20, disk;21, fixed block;22, gear;23, rubber sheet gasket;24, circular trough; 25, glass;26, circular cone.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of injection moulding fine structure part, including horse Up to 1, the output end of the motor 1 is fixedly installed screw rod 2, and the screw rod 2 is fixedly installed machine barrel 5, institute far from 1 side of motor It states 5 upper end of machine barrel and is fixedly installed hopper 3, be fixedly installed several heaters 4 on the outside of the machine barrel 5, the machine barrel 5 is far from spiral shell 2 side of bar offers injection port 7, and spring 6 is movably installed on the outside of the screw rod 2, and the machine barrel 5 is fixed far from 1 side of motor It is provided with cover half 10, the cover half 10 is movably installed with the first template 13 far from 5 side of machine barrel, and the cover half 10 is far from the first mould 13 two sides of plate are movably installed with locating shaft 9, and the locating shaft 9 is fixedly installed dynamic model 8, the dynamic model 8 far from 10 one end of cover half It is fixedly installed demoulding mechanism 11 close to 10 side of cover half, the demoulding mechanism 11 is fixedly installed mandril far from 8 side of dynamic model 12, the mandril 12 is fixedly installed the second template 14 far from 11 one end of demoulding mechanism, and the demoulding mechanism 11 is close to locating shaft 9 Side is fixedly installed fixed block 21, and 21 internal activity of fixed block is equipped with helical axis 19, and the cover half 10 is close to spiral 19 side of axis is fixedly installed confinement block 15, and 15 internal activity of confinement block is equipped with threaded rod 16, and the threaded rod 16 is remote It is fixedly installed shaft 18 from 15 side of confinement block, spiral lamination 17, the spiral lamination 17 are fixedly installed inside the shaft 18 It is flexibly connected with helical axis 19,16 upper end of threaded rod is movably set with gear 22, between the gear 22 and threaded rod 16 Intermeshing, the gear 22 are fixedly installed rubber sheet gasket 23 close to 10 side of cover half.
Circular trough 24 is offered inside the fixed block 21, the helical axis 19 is fixedly installed close to 21 one end of fixed block Disk 20, the disk 20 is movably arranged in circular trough 24, and under the action of cross force, helical axis 19 is engaged with spiral lamination 17 Rotation, disk 20 rotate in circular trough 24, prevent die sinking and fall off;3 outer surface of hopper is fixedly installed glass 25, Convenient for the clout situation in observation hopper 3, it is added supplement in time;The threaded rod 16 is set close to the fixation of 7 side of injection port It is equipped with circular cone 26, is convenient for being compressed to injection port 7, it is ensured that do not have bubble in moulding.The injection port 7 is taper Design, can be fitted closely fastly with taper, prevent leakage, and increase the pressure of injection port 7, it is ensured that in moulding not There is bubble.
Working principle: the utility model enhances injection molding pressure by the way that taper injection port 7 is arranged, and can prevent from being molded In the process, since injection pressure causes gap the phenomenon of leakage occur, while it being provided with screw rod 2, machine barrel 5 and spring 6, be convenient for Traverse motion may be implemented fast injection molding, and can be melted plastic pellet by heater 4, after being convenient for Continuous injection operation, while being provided with helical axis 19, threaded rod 16, gear 22 and rubber sheet gasket 23 and 13 and of the first template may be implemented Sealed clamping between second template 14, the first template 13 and the second template 14 are molded, and drive helical axis 19 by dynamic model 8 Transverse movement, helical axis 19 are engaged with 17 spiral of spiral lamination inside shaft 18, drive shaft 18 to rotate, and then by threaded rod 16 Confinement block 15 is screwed in, biggish transverse clamping force is applied to die closing operation, while threaded rod 16 is engaged with gear 22, gear 22 revolves Enter and mold gasket, clamps rubber sheet gasket 23, apply the clamping force of vertical direction, it is ensured that mold cavity is fully sealed, it is ensured that It has the advantages that structure is simple, easy to use, using effect is good with biggish pressure maintaining ability.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of injection moulding fine structure part, including motor (1), it is characterised in that: the output end fixation of the motor (1) is set It is equipped with screw rod (2), the screw rod (2) is fixedly installed machine barrel (5) far from motor (1) side, and machine barrel (5) the upper end fixation is set It is equipped with hopper (3), is fixedly installed several heaters (4) on the outside of the machine barrel (5), the machine barrel (5) is far from screw rod (2) side It offers injection port (7), is movably installed with spring (6) on the outside of the screw rod (2), the machine barrel (5) is solid far from motor (1) side Surely it is provided with cover half (10), the cover half (10) is movably installed with the first template (13), the cover half far from machine barrel (5) side (10) it is movably installed with locating shaft (9) far from the first template (13) two sides, the locating shaft (9) is fixed far from cover half (10) one end It is provided with dynamic model (8), the dynamic model (8) is fixedly installed demoulding mechanism (11), the demoulding mechanism close to cover half (10) side (11) it is fixedly installed mandril (12) far from dynamic model (8) side, the mandril (12) sets far from the fixation of demoulding mechanism (11) one end It is equipped with the second template (14), the demoulding mechanism (11) is fixedly installed fixed block (21) close to locating shaft (9) side, described solid Determine block (21) internal activity to be equipped with helical axis (19), the cover half (10) is fixedly installed restricted close to helical axis (19) side Block (15), confinement block (15) internal activity are equipped with threaded rod (16), and the threaded rod (16) is far from confinement block (15) one Side is fixedly installed shaft (18), is fixedly installed spiral lamination (17) inside the shaft (18), the spiral lamination (17) and spiral shell Spin axis (19) is flexibly connected, and threaded rod (16) upper end is movably set with gear (22), the gear (22) and threaded rod (16) it is intermeshed between, the gear (22) is fixedly installed rubber sheet gasket (23) close to cover half (10) side.
2. a kind of injection moulding fine structure part according to claim 1, it is characterised in that: the fixed block (21) is internal It offers circular trough (24), the helical axis (19) is fixedly installed disk (20), the disk close to fixed block (21) one end (20) it is movably arranged in circular trough (24).
3. a kind of injection moulding fine structure part according to claim 1, it is characterised in that: hopper (3) outer surface It is fixedly installed glass (25).
4. a kind of injection moulding fine structure part according to claim 1, it is characterised in that: the threaded rod (16) is close Injection port (7) side is fixedly installed circular cone (26).
5. a kind of injection moulding fine structure part according to claim 1, it is characterised in that: the injection port (7) is cone Shape design.
CN201821659826.9U 2018-10-13 2018-10-13 A kind of injection moulding fine structure part Active CN208946529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821659826.9U CN208946529U (en) 2018-10-13 2018-10-13 A kind of injection moulding fine structure part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821659826.9U CN208946529U (en) 2018-10-13 2018-10-13 A kind of injection moulding fine structure part

Publications (1)

Publication Number Publication Date
CN208946529U true CN208946529U (en) 2019-06-07

Family

ID=66741328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821659826.9U Active CN208946529U (en) 2018-10-13 2018-10-13 A kind of injection moulding fine structure part

Country Status (1)

Country Link
CN (1) CN208946529U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112590108A (en) * 2020-11-12 2021-04-02 何艳 Injection molding device for building template

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112590108A (en) * 2020-11-12 2021-04-02 何艳 Injection molding device for building template

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