CN217169531U

CN217169531U - Accurate temperature control's accurate plastic mould

Info

Publication number: CN217169531U
Application number: CN202220397207.7U
Authority: CN
Inventors: 蒋君武; 蒋达银; 康影
Original assignee: Shenzhen Jingjun Precision Industry Co ltd
Current assignee: Shenzhen Jingjun Precision Industry Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-12
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to the technical field of plastic moulds, and discloses an accurate plastic mould of accurate accuse temperature, including the die holder, locate lower mould and last mould on the die holder, locate the injection gate on last mould top, accuse temperature mechanism and the fastening components of fixing lower mould and last mould installation, still include the latch mechanism, the latch mechanism is including installing in the joint piece of four corners at latch mechanism top, opening in the joint groove of die holder bottom and the inserted bar of inserting and locating the die holder both sides symmetrically, the inside of joint piece is seted up with the jack that the inserted bar matches, the utility model discloses a plurality of plastic moulds can be blocked in proper order through the latch mechanism to stability when effectively increasing the plastic mould and depositing, can realize the stable pile-up of a plurality of plastic moulds; and can realize accomodating in order of plastic mould, great saving plastic mould occupy the space when stacking, help depositing and using of plastic mould.

Description

Accurate temperature control's accurate plastic mould

Technical Field

The utility model belongs to the technical field of the plastic mould, concretely relates to accurate plastic mould of accurate accuse temperature.

Background

The plastic mould is a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low-foaming moulding, and can be used for processing a series of plastic parts with different shapes and sizes by means of the coordinated change of the male mould, the female mould and the auxiliary moulding system. However, the existing precise plastic mold with precise temperature control cannot clamp a plurality of plastic molds in sequence during storage, so that the stability of the plastic mold during storage is poor, and the stable stacking of the plurality of plastic molds is inconvenient; and can not realize plastic mould's orderly accomodating, it is big to cause taking up space when plastic mould stacks, the plastic mould of not being convenient for deposit and use, in addition, can not realize going up the automation of mould and bounce, still need the workman to dismantle last mould hard, increased workman's intensity of labour, the plastic mould's of not being convenient for quick drawing of patterns causes injection-moulded inefficiency, influences the high-efficient injection moulding of work piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an accurate plastic mould with accurate temperature control, which solves the problems that a plurality of plastic moulds cannot be clamped in sequence during storage and are inconvenient for stable stacking of the plastic moulds in the background technology; and can not realize taking in order of plastic mould, can not realize going up the automation of mould and bounce in addition, the plastic mould fast demoulding's of being not convenient for problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an accurate plastic mould of accurate accuse temperature, includes the die holder, locate the lower mould on the die holder and go up the mould, locate mould plastics runner, accuse temperature mechanism and with the lower mould and the fixed fastening components of last mould installation on mould top, still include latch mechanism, latch mechanism inserts the inserted bar of locating the die holder both sides including installing in the joint piece of four corners at latch mechanism top, offering in the joint groove of die holder bottom and symmetry, the inside of joint piece seted up with inserted bar assorted jack, the bottom of die holder seted up with mould plastics runner assorted recess.

Preferably, still include locating component, locating component is including installing in the locating pin pole of four corners in last mould bottom and seting up the constant head tank on lower mould top, constant head tank and locating pin pole one-to-one.

Preferably, the fastening assembly comprises an upper fixing plate arranged on two sides of the bottom end of the upper die, a lower fixing plate fixed on two sides of the top end of the lower die, and fastening screws symmetrically screwed between the upper fixing plate and the lower fixing plate.

Preferably, still include automatic pop-up mechanism, automatic pop-up mechanism is including offering in the installation cavity of the inside both sides of lower mould, being fixed in the spring in the installation cavity, connecting in the movable plate on spring top and installing in the push rod on movable plate top, installation cavity and constant head tank intercommunication, the top of push rod extends to the inside of constant head tank to it is inconsistent with the bottom of location pin pole.

Preferably, the automatic pop-up mechanism further comprises a limiting assembly, the limiting assembly comprises limiting blocks arranged at two ends of the moving plate and limiting grooves formed in two sides of the inner wall of the mounting cavity, and the limiting grooves are matched with the limiting blocks.

Preferably, the temperature control mechanism comprises a temperature control part arranged on the outer wall of the lower die, a cooling pipe arranged in the lower die, and a water inlet valve and a water drain valve arranged on one side of the lower die, wherein the water inlet valve and the water drain valve are respectively connected with two ends of the cooling pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model can sequentially clamp a plurality of plastic moulds through the clamping mechanism, thereby effectively increasing the stability of the plastic moulds during storage and realizing the stable stacking of the plastic moulds; and can realize taking in order of plastic mould, great saving the plastic mould occupy the space when stacking, help depositing and using of plastic mould.

(2) The utility model discloses an automatic pop-up mechanism can realize going up the automation of mould and bounce, need not the workman and will go up the mould hard and dismantle to realize the quick drawing of patterns of plastic mould, reduced workman's intensity of labour effectively, great improvement injection moulding's efficiency, can realize the high-efficient injection moulding of work piece, help shortening the production cycle of work piece, save the manufacturing cost of work piece.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the temperature control mechanism of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

in the figure: 1. a die holder; 2. a lower die; 3. an upper die; 4. injection molding a sprue; 5. a fastening assembly; 51. an upper fixing plate; 52. a lower fixing plate; 53. fastening a screw rod; 6. a temperature control mechanism; 61. a temperature control member; 62. a cooling tube; 63. a water inlet valve; 64. a drain valve; 7. a clamping mechanism; 71. a clamping block; 72. a jack; 73. a clamping groove; 74. a groove; 75. inserting a rod; 8. a positioning assembly; 81. positioning the pin rod; 82. positioning a groove; 9. an automatic pop-up mechanism; 91. a mounting cavity; 92. moving the plate; 93. a spring; 94. a limiting block; 95. a limiting groove; 96. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a precise plastic mould with precise temperature control comprises a mould base 1, a lower mould 2 and an upper mould 3 which are arranged on the mould base 1, an injection sprue 4 arranged at the top end of the upper mould 3, a temperature control mechanism 6 and a fastening component 5 for installing and fixing the lower mould 2 and the upper mould 3;

the fastening assembly 5 comprises an upper fixing plate 51 arranged at two sides of the bottom end of the upper die 3, a lower fixing plate 52 fixed at two sides of the top end of the lower die 2, and fastening screws 53 symmetrically screwed between the upper fixing plate 51 and the lower fixing plate 52;

the temperature control mechanism 6 comprises a temperature control part 61 arranged on the outer wall of the lower die 2, a cooling pipe 62 arranged in the lower die 2, and a water inlet valve 63 and a water outlet valve 64 which are arranged on one side of the lower die 2, wherein the water inlet valve 63 and the water outlet valve 64 are respectively connected with two ends of the cooling pipe 62, the temperature control part 61 comprises a temperature sensor and a heat conducting rod, the heat conducting rod extends to the inside of the lower die 2 and is positioned below the cavity, and when the temperature control mechanism is used, the temperature sensor detects the temperature in the cavity in real time through the heat conducting rod, so that the accurate temperature control of the plastic die is realized;

still include latch mechanism 7, latch mechanism 7 is including installing in the joint piece 71 of four corners at latch mechanism 7 top, seting up in the joint groove 73 of die holder 1 bottom and the symmetry inserts the inserted bar 75 of locating die holder 1 both sides, and the jack 72 with inserted bar 75 assorted is seted up to the inside of joint piece 71, and the bottom of die holder 1 is seted up and is moulded plastics runner 4 assorted recess 74.

When the mold is used, a worker can firstly install the plastic mold to a processing place, then the upper mold 3 is covered on the lower mold 2, so that the upper fixing plate 51 is attached to the lower fixing plate 52, then the worker screws the fastening screw 53 in to fix the upper fixing plate 51 and the lower fixing plate 52 in a threaded manner, so that the mold closing of the plastic mold is realized, then the worker injects slurry into a cavity formed between the upper mold 3 and the lower mold 2 through the injection sprue 4, and after the slurry is cooled, a required injection molding workpiece is formed, so that the injection molding processing of the workpiece is realized; after the processing is finished, a worker can unscrew the fastening screw 53, pull the upper die 3 upwards to separate the upper die 3 from the lower die 2, and then take out the workpiece from the die cavity, so as to realize demoulding;

meanwhile, in the injection molding process, a worker can detect the temperature in the cavity in real time through the temperature control part 61 and display the temperature through a display screen of the temperature control part, when the temperature is too high, the worker can open the water inlet valve 63 to add cooling liquid into the cooling pipe 62, then the cooling pipe 62 absorbs heat in the cavity, after heat absorption, the cooling liquid is discharged through the water outlet valve 64, and then the cooling liquid is input into the cooling pipe 62 through the water inlet valve 63 again, so that circulation is realized, and the cooling of the mold is realized, so that the workpiece can be rapidly molded;

in addition, when the plastic mould deposits, workman accessible clamping mechanism 7 piles up a plurality of plastic moulds in proper order, place a plastic mould in another plastic mould's top earlier, this moment, the joint piece 71 at mould 3 top on a plastic mould injects in the joint groove 73 of another plastic mould die holder 1 bottom, and simultaneously, injection moulding runner 4 blocks into in the recess 74, then the workman injects the inserted bar 75 in the jack 72, with two plastic mould joint fixed, then the workman repeats above-mentioned step, with a plurality of plastic moulds joint in proper order, thereby the stability when having increased the plastic mould effectively and depositing, can realize the stable of a plurality of plastic moulds and pile up, and can realize taking in order of plastic mould, the occupation space when great having saved the plastic mould and stacking, help the storage and the use of plastic mould.

Further, still include locating component 8, locating component 8 is including installing in the locating pin rod 81 of four corners in last mould 3 bottom, and set up the constant head tank 82 on 2 tops of lower mould, constant head tank 82 and locating pin rod 81 one-to-one, when the plastic mould compound die, go up mould 3 lid on lower mould 2, at this moment, locating pin rod 81 injects the constant head tank 82 thereupon, in order to go up quick location between mould 3 and the lower mould 2, can prevent to go up and take place the dislocation between mould 3 and the lower mould 2, thereby the quick compound die of the plastic mould of being convenient for.

Further, still include automatic pop-up mechanism 9, automatic pop-up mechanism 9 is including offering the installation cavity 91 of the inside both sides of lower mould 2, being fixed in spring 93 in installation cavity 91, connecting in the movable plate 92 on spring 93 top and installing in the push rod 96 on movable plate 92 top, and installation cavity 91 and constant head tank 82 communicate, and the top of push rod 96 extends to the inside of constant head tank 82 to it is inconsistent with the bottom of location pin pole 81.

When demoulding, a worker firstly unscrews the fastening screw 53, at the moment, the upper die 3 and the lower die 2 lose the limit, then the spring 93 pushes the movable plate 92 to move upwards along the installation cavity 91 under the action of the elastic performance of the spring 93, then the movable plate 92 drives the push rod 96 to move upwards to lift the positioning pin rod 81 upwards, until the positioning pin rod 81 is moved out of the positioning groove 82, so that the upper die 3 and the lower die 2 are separated, then the worker takes the upper die 3 down, so that the upper die 3 is automatically lifted, the upper die 3 is not required to be detached forcibly by the worker, the plastic die is quickly demoulded, the labor intensity of the worker is effectively reduced, the injection molding efficiency is greatly improved, the efficient injection molding of a workpiece can be realized, the production period of the workpiece is favorably shortened, and the production cost of the workpiece is further saved.

Further, the automatic pop-up mechanism 9 further includes a limiting component, the limiting component includes a limiting block 94 mounted at two ends of the moving plate 92 and a limiting groove 95 opened at two sides of the inner wall of the mounting cavity 91, the limiting groove 95 is matched with the limiting block 94, when the moving plate 92 moves along the mounting cavity 91, the limiting block 94 slides along the limiting groove 95 to limit the moving plate 92, so that the moving plate 92 drives the push rod 96 to stably lift.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision plastic mould of accurate accuse temperature, includes die holder (1), locate lower mould (2) and last mould (3) on die holder (1), locate injection moulding runner (4) on last mould (3) top, accuse temperature mechanism (6) and with lower mould (2) and last mould (3) fixed fastening components (5), its characterized in that of installing: still include latch mechanism (7), latch mechanism (7) are including installing in the joint piece (71) of four corners at latch mechanism (7) top, offering in joint groove (73) of die holder (1) bottom and symmetry insert and locate inserted bar (75) of die holder (1) both sides, jack (72) with inserted bar (75) assorted are seted up to the inside of joint piece (71), runner (4) assorted recess (74) are seted up and are moulded plastics to the bottom of die holder (1).

2. The precise plastic mold with precise temperature control according to claim 1, wherein: still include locating component (8), locating component (8) are including installing in locating pin rod (81) of four corners in last mould (3) bottom and offering in constant head tank (82) on lower mould (2) top, constant head tank (82) and locating pin rod (81) one-to-one.

3. The precise plastic mold with precise temperature control according to claim 1, wherein: the fastening assembly (5) comprises an upper fixing plate (51) arranged on two sides of the bottom end of the upper die (3), a lower fixing plate (52) fixed on two sides of the top end of the lower die (2), and a fastening screw (53) symmetrically screwed between the upper fixing plate (51) and the lower fixing plate (52).

4. The precise plastic mold with precise temperature control according to claim 2, wherein: still include automatic pop-up mechanism (9), automatic pop-up mechanism (9) are including offering installation cavity (91) in the inside both sides of lower mould (2), being fixed in spring (93) in installation cavity (91), connecting in movable plate (92) on spring (93) top and installing in push rod (96) on movable plate (92) top, installation cavity (91) and constant head tank (82) intercommunication, the top of push rod (96) extends to the inside of constant head tank (82) to it is inconsistent with the bottom of locating pin pole (81).

5. The precise plastic mold with precise temperature control according to claim 4, wherein: the automatic pop-up mechanism (9) further comprises a limiting assembly, the limiting assembly comprises limiting blocks (94) arranged at two ends of the moving plate (92) and limiting grooves (95) arranged on two sides of the inner wall of the mounting cavity (91), and the limiting grooves (95) are matched with the limiting blocks (94).

6. The precise plastic mold with precise temperature control according to claim 1, wherein: the temperature control mechanism (6) comprises a temperature control part (61) arranged on the outer wall of the lower die (2), a cooling pipe (62) arranged inside the lower die (2), and a water inlet valve (63) and a water drain valve (64) arranged on one side of the lower die (2), wherein the water inlet valve (63) and the water drain valve (64) are respectively connected with two ends of the cooling pipe (62).