CN214726056U

CN214726056U - Precise plastic mold with precise temperature control

Info

Publication number: CN214726056U
Application number: CN202120444068.4U
Authority: CN
Inventors: 毛海宴
Original assignee: Shenzhen Jinxinshuoye Plastic Mould Co ltd
Current assignee: Shenzhen Jinxinshuoye Plastic Mould Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-11-16
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses an accurate plastic mould of accurate accuse temperature, including the base, the top of base is fixed with the box, the top of box is fixed with the injection mould die, the internally mounted of injection mould die has cooling mechanism, and installs the temperature control part on the lateral wall of injection mould die, the top of injection mould die is provided with the injection mould, the left and right sides wall of injection mould die all is connected with the actuating mechanism who is used for driving the injection mould die to go up and down through the connecting rod, the utility model discloses through setting up cooling mechanism and temperature control part, through the circulating pump with the coolant liquid injection coolant liquid in the liquid reserve tank into the coolant pipe, because the coolant pipe spiral is installed outside the injection mould die, can accelerate the scattering and disappearing of injection mould die heat, improved injection efficiency, simultaneously detect the temperature of injection mould die in real time through temperature sensor, and through the circulation rate of coolant liquid in the controller control coolant pipe, and the accurate temperature control is realized, so that the yield of injection molding products is improved.

Description

Precise plastic mold with precise temperature control

Technical Field

The utility model relates to a plastic mould technical field specifically is accurate plastic mould of accurate accuse temperature.

Background

In short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, and the mold mainly realizes the processing of the shape of the article through the change of the physical state of the molded material.

At present, current plastic mould on the market is when cooling down moulding, adopts the liquid cooling mode to cool down the heat dissipation usually, however, in the in-service use process, owing to lack temperature-detecting device, be unfavorable for the user to control the circulation speed of coolant liquid through the numerical value of temperature, if the mould cooling is rapid, easily lead to the mould to explode and split to the yield that leads to injection moulding product is lower, and the mould cooling is slow, will lead to injection molding efficiency lower, for this reason, we propose a precision plastic mould that can accurate accuse temperature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate plastic mould of accurate accuse temperature to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: accurate plastic mould of accuse temperature, the on-line screen storage device comprises a base, the top fixed mounting of base has the box, the top fixed mounting of box has the die of moulding plastics, the internally mounted of die of moulding plastics has cooling mechanism, and installs the temperature control spare on the lateral wall of die of moulding plastics, the top of die of moulding plastics is provided with the terrace die of moulding plastics, the left and right sides wall of terrace die of moulding plastics all is connected with the actuating mechanism who is used for driving the terrace die of moulding plastics to go up and down through the connecting rod.

Preferably, cooling mechanism includes coolant liquid pipe and liquid reserve tank, coolant liquid pipe spiral installation to the inside mounting groove of the die of moulding plastics in, the die groove lateral wall and the intercommunication of moulding plastics are run through on the top of coolant liquid pipe have a cooler bin, the bottom of cooler bin communicates with the liquid reserve tank each other through the catheter, the liquid reserve tank is installed on the interior diapire of box, and the top of liquid reserve tank communicates with each other through circulating pump and coolant liquid pipe, pours into the coolant liquid pipe into the coolant liquid in with the liquid reserve tank through the circulating pump, because coolant liquid pipe spiral installation is outside at the die of moulding plastics, can accelerate the thermal scattering and disappearing of the die of moulding plastics, has improved the efficiency of moulding plastics.

Preferably, the temperature control part includes the heat conduction pole, the heat conduction pole runs through the die of moulding plastics, and the outer tip fixed mounting of heat conduction pole has temperature sensor, temperature sensor has the controller through wire electric connection, the controller passes through wire electric connection circulating pump, through the temperature of temperature sensor real-time detection die of moulding plastics to through the circulation rate of the cooling liquid in the controller control cooling liquid pipe, realize accurate accuse temperature, thereby improved the yield of injection moulding product.

Preferably, the driving mechanism comprises a driving motor, the driving motor is fixedly installed on the inner bottom wall of the box body, the output end of the driving motor is fixedly connected with a rotating shaft through a coupler, two driving wheels are fixedly installed on the rotating shaft at intervals, the two driving wheels are respectively connected with driven wheels through belt transmission, a rotating rod is welded in the inner cavity of each driven wheel, one end of each rotating rod is rotatably connected with the inner bottom wall of the box body through a bearing, the other end of each rotating rod rotatably penetrates through the top wall of the box body and is fixedly connected with a threaded rod, a threaded sleeve is sleeved on each threaded rod in a uniform threaded manner, the two threaded sleeves are fixedly connected with the injection male die through a connecting rod, the driving motor drives the rotating shaft to rotate so as to drive the driving wheels to rotate, the driving wheels drive the driven wheels to rotate through belt transmission, the driven wheels drive the threaded rods to rotate so as to drive the threaded sleeves to move up and down, the injection molding male die is driven to lift through the threaded sleeve, so that stable demolding is facilitated, and the injection molding efficiency is improved.

Preferably, the bottom four corners position of the terrace die that moulds plastics all fixedly mounted with the guide arm, the spacing groove has all been seted up with the corresponding position of guide arm to the die of moulding plastics, every the equal fixed mounting in inside of spacing groove has the shock pad, not only can realize the sealed of mould, can also reduce vibrations, increase of service life improves the efficiency of moulding plastics.

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

the utility model discloses a set up cooling mechanism and temperature control spare, pour into the coolant liquid pipe through the coolant liquid of circulating pump in with the liquid reserve tank, because the coolant liquid pipe spiral is installed outside the die of moulding plastics, can accelerate the thermal scattering and disappearing of the die of moulding plastics, improved the efficiency of moulding plastics, simultaneously through the temperature of temperature sensor real-time detection die of moulding plastics to through the circulation rate of controller control coolant liquid in the coolant liquid pipe, realize accurate accuse temperature, thereby improved injection moulding product's yield.

Drawings

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

fig. 2 is a partial cross-sectional view of the present invention;

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

fig. 4 is a schematic structural diagram of the driving mechanism of the present invention.

In the figure: 1-a base; 2-a box body; 3-injection molding a female die; 4-a cooling mechanism; 5-temperature control; 6-injection molding male die; 7-a drive mechanism; 8-a coolant tube; 9-a liquid storage tank; 10-a cooling box; 11-a heat conducting rod; 12-a temperature sensor; 13-a controller; 14-a drive motor; 15-a rotating shaft; 16-a driving wheel; 17-a driven wheel; 18-rotating rods; 19-a threaded rod; 20-a threaded sleeve; 21-a guide rod; 22-limiting groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the precise plastic mold with precise temperature control in the figure comprises a base 1, a box body 2 is fixedly mounted at the top of the base 1, an injection molding female die 3 is fixedly mounted at the top of the box body 2, a cooling mechanism 4 is mounted inside the injection molding female die 3, a temperature control part 5 is mounted on the side wall of the injection molding female die 3, an injection molding male die 6 is arranged above the injection molding female die 3, and the left side wall and the right side wall of the injection molding male die 6 are both connected with a driving mechanism 7 for driving the injection molding male die 6 to ascend and descend through a connecting rod.

Wherein, cooling mechanism 4 includes coolant pipe 8 and

liquid reserve tank

9, 8 spiral installations of coolant pipe can increase heat radiating area to in the inside mounting groove of the die 3 of moulding plastics, 3 groove lateral walls of die and intercommunication have coolant tank 10 on the top of coolant pipe 8 runs through, coolant tank 10's bottom is passed through catheter and liquid reserve tank 9 and is communicate each other, liquid reserve tank 9 is installed on the interior diapire of box 2, and the top of liquid reserve tank 9 passes through the circulating pump and communicates each other with coolant pipe 8 for the inside coolant liquid reuse of coolant pipe 8 can accelerate the thermal scattering and disappearing of the die 3 of moulding plastics through the circulating pump with the coolant liquid injection coolant pipe 8 in the liquid reserve tank 9, because 8 spiral installations of coolant pipe are outside at the die 3 of moulding plastics, can improve the efficiency of moulding plastics.

Wherein, temperature control part 5 includes heat conduction pole 11, heat conduction pole 11 runs through the die 3 of moulding plastics, and the outer tip fixed mounting of heat conduction pole 11 has temperature sensor 12, temperature sensor 12 has controller 13 through wire electric connection, controller 13 passes through wire electric connection circulating pump, through the temperature of the die 3 of moulding plastics of temperature sensor 12 real-time detection to through the circulation rate of the cooling liquid in controller 13 control cooling liquid pipe 8, realize accurate accuse temperature, thereby improved the yield of the product of moulding plastics.

Wherein, actuating mechanism 7 includes driving motor 14, driving motor 14 fixed mounting is at the interior diapire of box 2, and driving motor 14's output passes through shaft coupling fixedly connected with axis of rotation 15, interval fixed mounting has two action wheels 16, two on the axis of rotation 15 action wheel 16 is connected with respectively through belt transmission from driving wheel 17, every it has dwang 18 all to weld in the inner chamber from driving wheel 17, the one end of dwang 18 is connected with the interior diapire rotation of box 2 through the bearing, and the other end of dwang 18 rotates roof and fixedly connected with threaded rod 19 that runs through box 2, every threaded rod 19 is last all screwed joint to have threaded sleeve 20, two threaded sleeve 20 all is through connecting rod and injection moulding terrace die 6 fixed connection, drives axis of rotation 15 through driving motor 14 and rotates and make it drive action wheel 16 rotate, the driving wheel 16 drives the driven wheel 17 to rotate through belt transmission, the threaded rod 19 is driven to rotate through the driven wheel 17 to drive the threaded sleeve 20 to move up and down, the injection molding male die 6 is driven to lift through the threaded sleeve 20, stable demolding is facilitated, and injection molding efficiency is improved.

In addition, the equal fixed mounting in bottom four corners position of terrace die 6 of moulding plastics has guide arm 21, spacing groove 22, every have all been seted up with the corresponding position of guide arm 21 to the die 3 of moulding plastics the equal fixed mounting in inside of spacing groove 22 has the shock pad, not only can realize the sealed of mould, can also reduce vibrations, increase of service life improves the efficiency of moulding plastics.

The working principle is as follows: when the cooling device is used, firstly, the rotating shaft 15 is driven by the driving motor 14 to rotate so as to drive the driving wheel 16 to rotate, the driving wheel 16 drives the driven wheel 17 to rotate through belt transmission, the threaded rod 19 is driven by the driven wheel 17 to rotate so as to drive the threaded sleeve 20 to move up and down, the injection male die 6 is driven by the threaded sleeve 20 to descend until the guide rod 21 is inserted into the limiting groove 22, the injection female die 3 and the injection male die 6 are combined, then raw materials are introduced into a die through an injection hole in the injection male die 6, then, when the temperature needs to be reduced and molded, cooling liquid in the liquid storage tank 9 is injected into the cooling liquid pipe 8 through the circulating pump, as the cooling liquid pipe 8 is spirally arranged outside the injection female die 3, the heat dissipation of the injection female die 3 can be accelerated, meanwhile, the temperature of the injection female die 3 is detected in real time through the heat conducting rod 11 and the temperature sensor 12, and the circulation speed of the cooling liquid in the cooling liquid pipe 8 is controlled through the controller 13 according to the temperature value, and finally, after the mold is cooled and formed, the injection molding male die 6 is driven by the driving motor 14 to stably rise, so that the injection molding efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. Accurate temperature control's accurate plastic mould, including base (1), its characterized in that: the top fixed mounting of base (1) has box (2), the top fixed mounting of box (2) has the die (3) of moulding plastics, the internally mounted of die (3) of moulding plastics has cooling mechanism (4), and installs temperature control spare (5) on the lateral wall of die (3) of moulding plastics, the top of die (3) of moulding plastics is provided with the terrace die (6) of moulding plastics, the left and right sides wall of terrace die (6) of moulding plastics all is connected with actuating mechanism (7) that are used for driving terrace die (6) of moulding plastics to go up and down through the connecting rod.

2. The precision plastic mold with precise temperature control according to claim 1, wherein: cooling mechanism (4) include coolant pipe (8) and liquid reserve tank (9), coolant pipe (8) spiral installation to the inside mounting groove of die (3) of moulding plastics, the top of coolant pipe (8) is run through die (3) groove lateral wall and the intercommunication of moulding plastics has coolant tank (10), the bottom of coolant tank (10) is passed through catheter and liquid reserve tank (9) and is communicate each other, install on the interior diapire of box (2) liquid reserve tank (9), and the top of liquid reserve tank (9) is passed through the circulating pump and is communicated each other with coolant pipe (8).

3. The precision plastic mold with precise temperature control according to claim 2, wherein: temperature control spare (5) are including heat conduction pole (11), heat conduction pole (11) run through the die (3) of moulding plastics, and the outer tip fixed mounting of heat conduction pole (11) has temperature sensor (12), temperature sensor (12) have controller (13) through wire electric connection, controller (13) pass through wire electric connection circulating pump.

4. The precision plastic mold with precise temperature control according to claim 3, wherein: the driving mechanism (7) comprises a driving motor (14), the driving motor (14) is fixedly arranged on the inner bottom wall of the box body (2), the output end of the driving motor (14) is fixedly connected with a rotating shaft (15) through a coupler, two driving wheels (16) are fixedly installed on the rotating shaft (15) at intervals, the two driving wheels (16) are respectively connected with driven wheels (17) through belt transmission, a rotating rod (18) is welded in the inner cavity of each driven wheel (17), one end of the rotating rod (18) is rotatably connected with the inner bottom wall of the box body (2) through a bearing, and the other end of dwang (18) rotates roof and fixedly connected with threaded rod (19) that run through box (2), every threaded rod (19) are gone up equal screw and have been cup jointed threaded sleeve (20), two threaded sleeve (20) all through connecting rod and terrace die (6) fixed connection that moulds plastics.

5. The precise temperature controlled plastic mold of claim 4, wherein: the bottom four corners position of the injection molding male die (6) is fixedly provided with guide rods (21), the corresponding positions of the injection molding female die (3) and the guide rods (21) are provided with limit grooves (22), and each limit groove (22) is fixedly provided with a shock pad inside.