CN209050961U - A kind of rapid thermal cycles high-gloss injection mold - Google Patents

Abstract

The utility model discloses a kind of rapid thermal cycles high-gloss injection molds, including first shell, second shell, described first shell one end side is movably set with shaft, the first shell is movably set with second shell by shaft, the first shell offers the first type chamber close to the side of second shell, the second shell offers second type chamber close to the side of first shell, the first shell side is fixedly uniformly arranged with link block, the link block side offers the first groove, the second shell side is uniformly provided with the second groove, the second shell offers third groove in the second groove side, the second shell side is fixedly installed push rod, one end of the push rod passes through second shell and is set to third inside grooves.The utility model can be internally heated type chamber during injection molding, prevent plastic cement liquid from solidified immediately after injection type chamber to which the workpiece shapes generated situation not up to standard occurs.

Description

A kind of rapid thermal cycles high-gloss injection mold

Technical field

The utility model relates to injection mold technology, specially a kind of rapid thermal cycles high-gloss injection mold.

Background technique

Injection molding is also known as injection molding molding, it is a kind of forming method of simultaneous molding of injection.The process of injection molding In, then the plastic material usually melted completely by helical screw agitator at a certain temperature injects die cavity with high pressure, through cooling solid Molded product is obtained after change, this method is suitable for the batch production of complex-shaped component, is important component processing method.

Existing injection mould has the following deficiencies:

1. existing injection mold inject plastic cement liquid arrive type chamber during, plastic cement liquid be easy entrance type chamber after part Solidification, thus the case where causing the workpiece shapes produced not up to standard, wasting injection raw material generation, and plastic cement liquid is in type chamber The process of solidification also relatively slowly, keeps injection moulding process relatively time-consuming.

2. existing plastic mould, after being molded, workpiece surface often has the defects of converging line, trace, because of people There is relatively high requirement to make work so needing to be processed by shot blasting workpiece the precision and presentation quality of workpiece surface Part has preferable bloom effect.

Utility model content

The purpose of this utility model is to provide a kind of rapid thermal cycles high-gloss injection molds, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of rapid thermal cycles high-gloss injection mold, Including first shell, second shell, described first shell one end side is movably set with shaft, and the first shell passes through shaft It is movably set with second shell, the first shell offers the first type chamber, the second shell close to the side of second shell Side close to first shell offers second type chamber, and the first shell side is fixedly uniformly arranged with link block, the company It connects block side and offers the first groove, the second shell side is uniformly provided with the second groove, and the second shell is second Groove side offers third groove, and the second shell side is fixedly installed push rod, and one end of the push rod passes through second Shell is set to third inside grooves, and the end surface that the push rod is located at third inside grooves is fixedly installed spring, described Push rod is fixedly installed fixture block far from one end of spring in third inside grooves, and the fixture block is arranged far from one end activity of push rod In the first groove, in the first type chamber, second type chamber far from second type chamber, the first type inside the first shell, second shell The side of chamber is fixedly installed aqueduct, and the first shell, second shell are in the first type chamber, second type chamber close to water-supply-pipe The side in road offers the 4th groove, and the 4th inside grooves top is fixedly installed electric rod, and the electric rod stretches End is fixedly installed sealing plate.

Preferably, the first shell, be fixedly installed heating above the first type chamber, second type chamber inside second shell Plate.

Preferably, cooling tube is fixedly installed inside the first shell below aqueduct, in the first shell Portion is fixedly installed air pump in cooling tube side.

Preferably, first cavity bottom is fixedly installed insoluble petal layer.

Preferably, second cavity bottom is fixedly installed electrified metal layer.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model makes mold in injection moulding process by the way that heating plate is arranged above the first type chamber, second type chamber It is able to maintain the intracavitary high temperature of type, the situation for preventing plastic cement liquid partially solidified after entering type chamber occurs, and makes the workpiece shape of production Shape is up to standard, reduces wastage of material, injects cryogenic liquid to cooling tube, it is intracavitary to take away type by the flowing of cryogenic liquid Temperature accelerates the process of injection molding, has achieved the effect that save injection time；

2, insoluble petal layer also is arranged in the first cavity bottom simultaneously in the utility model, logical in the setting of the second cavity bottom Metal layer makes workpiece table by being powered to the intracavitary injection electrolyte of type after injection molding, then by electrified metal layer Face obtains electrobrightening processing, reaches the bloom effect of workpiece, increases the aesthetics of workpiece, the workpiece for enabling injection molding to obtain Meets the needs of people.

Detailed description of the invention

Fig. 1 is a kind of rapid thermal cycles high-gloss injection mold overall structure diagram of the utility model；

Fig. 2 is a kind of rapid thermal cycles high-gloss injection mold top view of the utility model；

Fig. 3 is the enlarged diagram at a kind of rapid thermal cycles high-gloss injection mold Figure 1A of the utility model.

In figure: 1, first shell；2, second shell；3, shaft；4, the first type chamber；5, second type chamber；6, link block；7, One groove；8, the second groove；9, third groove；10, push rod；11, spring；12, fixture block；13, aqueduct；14, the 4th groove； 15, electric rod；16, sealing plate；17, heating plate；18, cooling tube；19, air pump；20, insoluble petal layer；21, electrified metal Layer.

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.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of rapid thermal cycles high-gloss injection mold, packet First shell 1, second shell 2 are included, 1 one end side of first shell is movably set with shaft 3, and the first shell 1 passes through Shaft 3 is movably set with second shell 2, and the first shell 1 offers the first type chamber 4 close to the side of second shell 2, described Second shell 2 offers second type chamber 5 close to the side of first shell 1, and 1 side of first shell is fixedly uniformly arranged with company Block 6 is connect, 6 side of link block offers the first groove 7, and 2 side of second shell is uniformly provided with the second groove 8, institute It states second shell 2 and offers third groove 9 in 8 side of the second groove, 2 side of second shell is fixedly installed push rod 10, One end of the push rod 10 passes through second shell 2 and is set to inside third groove 9, and the push rod 10 is located inside third groove 9 End surface be fixedly installed spring 11, the push rod 10 is fixedly installed in 9 inside of third groove far from one end of spring 11 There is fixture block 12, the fixture block 12 is movably arranged in the first groove 7 far from one end of push rod 10, the first shell 1, second shell Aqueduct is fixedly installed far from the side of second type chamber 5, the first type chamber 4 in the first type chamber 4, second type chamber 5 inside body 2 13, the first shell 1, second shell 2 offer the 4th close to the side of aqueduct 13 in the first type chamber 4, second type chamber 5 Groove 14,14 inner tip of the 4th groove are fixedly installed electric rod 15, the telescopic end fixed setting of the electric rod 15 There is sealing plate 16.

Heating plate is fixedly installed above the first type chamber 4, second type chamber 5 inside the first shell 1, second shell 2 17, heating and thermal insulation is carried out to the first type chamber 4, second type chamber 5 by heating plate 17；In aqueduct inside the first shell 1 13 lower sections are fixedly installed cooling tube 18, are fixedly installed air pump 19 in 18 side of cooling tube inside the first shell 1, pass through Inject cryogenic liquid to cooling tube 18 take away the first type chamber 4, the heat in second type chamber 5, accelerate plastic cement liquid condensing to work The process of part；First type chamber, 4 bottom is fixedly installed insoluble petal layer 20, realizes workpiece by insoluble petal layer 20 Electrobrightening；5 bottom of second type chamber is fixedly installed electrified metal layer 21, is electrobrightening by electrified metal layer 21 Power supply is provided.

Working principle: when carrying out injection molding work, the link block 6 of 1 side of first shell is set in second by shaft 3 Inside second groove 8 of 2 side of shell, when fixture block 12 can be set in the first 7 inside of groove, pass through the extruding bullet of spring 11 It penetrates principle the extruding of fixture block 12 is fixed in the first groove 7, thus realize being connected and fixed for first shell 1 and second shell 2, it is logical 15 pull-up sealing plate 16 of electric rod is crossed, is inputted in plastic cement liquid to the first type chamber 4, second type chamber 5 from aqueduct 13, passes through first Heating plate 17 above type chamber 4, second type chamber 5 heats the intracavitary portion of type, prevents plastic cement liquid in the first type chamber 4, second type chamber 5 Rapidly condensation and caused by the situation of workpiece shapes not pair occur, after the injection of plastic cement liquid, will be sealed by electric rod 15 Plate 16 is put down, and makes the first type chamber 4,5 inner sealing of second type chamber, and heating plate 17 stops working, and injects low temperature cold to cooling tube 18 But water, low-temperature cooling water take away the first type chamber 4, the thermal energy in second type chamber 5, accelerate plastic cement liquid when flowing in cooling tube 18 Solidification, injects high pressure gas into cooling tube 18 by air pump 19, to carry out to the remaining cryogenic liquid of cooling tube 18 clear Reason, after plastic cement liquid is solidified as required workpiece, pull-up sealing plate 16 injects electrolyte into the first type chamber 4, second type chamber 5, leads to The energization of electrified metal layer 21 is crossed, electrobrightening processing is carried out to workpiece surface, makes the smooth clean and tidy of workpiece surface, increases workpiece Aesthetics, after the completion of plastic cement, by 10 pull-up fixture block 12 of push rod, separate first shell 1 with second shell 2, take out workpiece.

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 (2)

1. a kind of rapid thermal cycles high-gloss injection mold, including first shell (1), second shell (2), it is characterised in that: described First shell (1) one end side is movably set with shaft (3), and the first shell (1) is movably set with second by shaft (3) Shell (2), the first shell (1) offer the first type chamber (4), the second shell (2) close to the side of second shell (2) Side close to first shell (1) offers second type chamber (5), and first shell (1) side is fixedly uniformly arranged with connection Block (6), link block (6) side offer the first groove (7), and it is recessed that second shell (2) side is uniformly provided with second Slot (8), the second shell (2) offer third groove (9) in the second groove (8) side, and second shell (2) side is solid Surely it is provided with push rod (10), one end of the push rod (10) passes through second shell (2) and is set to third groove (9) inside, described Push rod (10) is located at the internal end surface of third groove (9) and is fixedly installed spring (11), and the push rod (10) is recessed in third The internal one end far from spring (11) of slot (9) is fixedly installed fixture block (12), the one end of the fixture block (12) far from push rod (10) It is movably arranged in the first groove (7), the first shell (1), second shell (2) are internal in the first type chamber (4), second type chamber (5) side far from second type chamber (5), the first type chamber (4) is fixedly installed aqueduct (13), the first shell (1), the Two shells (2) offer the 4th groove (14), institute close to the side of aqueduct (13) in the first type chamber (4), second type chamber (5) It states the 4th groove (14) inner tip to be fixedly installed electric rod (15), the telescopic end of the electric rod (15) is fixedly installed close Sealing plate (16), the first shell (1), the internal fixed setting above the first type chamber (4), second type chamber (5) of second shell (2) Have heating plate (17), the first type chamber (4) bottom is fixedly installed insoluble petal layer (20), second type chamber (5) bottom Portion is fixedly installed electrified metal layer (21).

2. a kind of rapid thermal cycles high-gloss injection mold according to claim 1, it is characterised in that: the first shell (1) internal to be fixedly installed cooling tube (18) below aqueduct (13), the first shell (1) is internal in cooling tube (18) Side is fixedly installed air pump (19).