CN215969830U

CN215969830U - Stable injection mold easy to radiate heat

Info

Publication number: CN215969830U
Application number: CN202121831822.6U
Authority: CN
Inventors: 梅洪兴; 梅超; 张平; 张立军
Original assignee: Changzhou Yuehong Precision Mould Co ltd
Current assignee: Changzhou Yuehong Precision Mould Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-03-08
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a stable injection mold easy to radiate heat, which comprises a mold main body, a bottom plate, a fixing plate, a guide port, an injection port and an auxiliary device, wherein the auxiliary device is arranged at the bottom of the mold main body, a displacement mechanism is arranged in the auxiliary device, a heat conduction mechanism is arranged at the top of the displacement mechanism, and the two groups of displacement mechanisms are driven by a motor; inside being equipped with the fan at heat conduction mechanism, being equipped with the fin of aluminium system in the fixed plate of inside, the cooperation separates the heat conduction silicone grease of net upper coating, realizes high-efficient quick heat conduction, realizes that heat conduction efficiency improves.

Description

Stable injection mold easy to radiate heat

Technical Field

The utility model particularly relates to a stable injection mold easy to radiate heat, and relates to the relevant field of injection molds.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is divided into two types, namely a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics, and divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like according to the molding process, wherein the hot pressing mold can be divided into three types, namely a flash type, a semi-flash type and a non-flash type, the injection mold can be divided into two types, namely a cold runner mold and a hot runner mold, by a pouring system, and the injection mold can be divided into two types, namely a movable type and a fixed type, by a loading and unloading method.

The existing patent numbers are: a stable injection mold of CN202011363336.6, said mold comprising: the die comprises a die main body, a die main body and a die cavity, wherein the die main body comprises a fixed die, a movable die, a material injection interface, a connecting shaft and a die cavity, the fixed die is hinged with the movable die through the connecting shaft, the die cavity is formed in one side, opposite to the fixed die and the movable die, of the die cavity, and the material injection interface is installed at the top end of the movable die; the reinforcing mechanism comprises a mounting opening, a rotating ring, a thread block, a threaded hole, connecting rods and a connecting ring, wherein the mounting opening is formed in the movable mold, one end of each of the connecting rods is fixedly connected to the side wall of the connecting ring, the connecting ring is sleeved on the material injection interface, the threaded hole is formed in one side, close to the movable mold, of the fixed mold, and the threaded ring is fixedly mounted on the outer side of one end, close to the threaded hole, of the rotating ring; and the limiting mechanism is used for fixing the position of the connecting rod. The utility model optimizes the connection mode between the movable mold and the fixed mold, strengthens the buffering of the mold and strengthens the tightness and stability of the mold.

Above-mentioned current patent stable form injection mold in the in-service use process, the mould heat is great during injection molding, adopts fixed heat radiation structure to dispel the heat mostly, and the continuous operation time, the inside heat of heat radiation structure piles up, leads to the heat conduction effect to reduce.

Disclosure of Invention

Accordingly, in order to solve the above-mentioned disadvantages, the present invention provides a stable injection mold that is easy to dissipate heat.

The utility model is realized in such a way that a stable injection mold easy to dissipate heat is constructed, the device comprises a mold main body, a bottom plate is arranged on the left side of the mold main body, a first fixing plate is arranged on the right side of the mold main body, guide ports are arranged at four inner ends of the first fixing plate, an injection port is arranged in the middle of the right side of the first fixing plate, auxiliary devices are arranged at two ends of the bottom of the mold main body and comprise a displacement mechanism, a driving motor, a supporting piece and a heat conduction mechanism, the top of the displacement mechanism is connected with the mold main body, the middle of one end of the displacement mechanism is provided with the driving motor, and the outer side of the top of the displacement mechanism is connected with the heat conduction mechanism through the supporting piece.

Preferably, displacement mechanism includes casing, guide way, screw rod, slider, guide block, spout and embedded groove, the guide way has been seted up at casing top middle part, the middle part is equipped with the screw rod in the casing, screw rod one end meets with the driving motor output shaft, the screw rod outside meets with the slider, the slider both sides are fixed with the guide block, the activity embedding in the guide block outside is to seting up inside the spout at the casing inboard, the embedded groove has been seted up at casing one end middle part, and support piece lower extreme activity embedding middle part to embedded groove in.

Preferably, the heat conducting mechanism comprises a second fixing plate, a wind bin, a fan, fins and a separation net, the bottom of the second fixing plate is connected with the sliding part, the outer side of the second fixing plate is connected with the wind bin, the fan is arranged in the middle of the inside of the wind bin, the fins are arranged in the middle of the inside of the second fixing plate, and the separation net is arranged on the inner side of the fins.

Preferably, the outer side of the sliding member is smooth in contact with the guide groove, and the top of the sliding member penetrates the top of the guide groove.

Preferably, the supporting piece is L-shaped, and the left side of the supporting piece is movably embedded into the middle part of the embedded groove.

Preferably, the surface of the separation net is coated with a layer of heat-conducting silicone grease, and the inner side of the separation net is provided with a bump.

Preferably, the support is made of alloy steel.

Preferably, the separation net is made of stainless steel.

The utility model has the following advantages: the utility model provides a stable injection mold which is easy to radiate heat through improvement, compared with the same type of equipment, the stable injection mold has the following improvement:

the method has the advantages that: according to the stable injection mold easy to dissipate heat, the auxiliary device is arranged at the bottom of the mold main body, the displacement mechanisms are arranged in the auxiliary device, the heat conducting mechanisms are arranged at the tops of the displacement mechanisms, the two groups of displacement mechanisms are driven by the motor, the two groups of heat conducting mechanisms can be attached to the side faces of the mold main body under the driving, rapid heat conduction is achieved, the automation effect is good, and manual auxiliary heat dissipation is not needed;

the method has the advantages that: according to the stable injection mold easy to radiate heat, the fan is arranged in the heat conduction mechanism, the aluminum fins are arranged in the inner fixing plate, and the heat conduction silicone grease coated on the separation net is matched, so that efficient and rapid heat conduction is realized, and the heat conduction efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the auxiliary device of the present invention;

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

FIG. 4 is a schematic structural diagram of a heat conducting mechanism according to the present invention;

fig. 5 is a schematic view of the internal structure of the fixing plate of the present invention.

Wherein: the device comprises a mould main body-1, a bottom plate-2, a fixing plate-3, a guide port-4, an injection molding port-5, an auxiliary device-6, a displacement mechanism-61, a driving motor-62, a supporting piece-63, a heat conducting mechanism-64, a shell-611, a guide groove-612, a screw rod-613, a sliding piece-614, a guide block-615, a sliding groove-616, an embedded groove-617, a fixing plate-641, a wind bin-642, a fan-643, a fin-644 and a separation net-645.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides an easy-to-dissipate stable injection mold, which includes a mold main body 1, a bottom plate 2 disposed on the left side of the mold main body 1, a first fixing plate 3 disposed on the right side of the mold main body 1, guide openings 4 disposed at four inner ends of the first fixing plate 3, an injection opening 5 disposed at the middle portion of the right side of the first fixing plate 3, and auxiliary devices 6 disposed at two ends of the bottom of the mold main body 1.

Referring to fig. 2, the present invention provides a stable injection mold with easy heat dissipation by improving, wherein the auxiliary device 6 includes a displacement mechanism 61, a driving motor 62, a supporting member 63 and a heat conducting mechanism 64, the top of the displacement mechanism 61 is connected to the mold body 1, the driving motor 62 is disposed in the middle of one end of the displacement mechanism 61, and the outer side of the top of the displacement mechanism 61 is connected to the heat conducting mechanism 64 through the supporting member 63.

Referring to fig. 3, the present invention provides a stable injection mold with easy heat dissipation through improvement, wherein the displacement mechanism 61 includes a housing 611, a guide groove 612, a screw 613, a sliding member 614, a guide block 615, a sliding groove 616 and an insertion groove 617, the middle of the top end of the housing 611 is provided with the guide groove 612, the middle of the interior of the housing 611 is provided with the screw 613, one end of the screw 613 is connected with the output shaft of the driving motor 62, the outer side of the screw 613 is connected with the sliding member 614, the two sides of the sliding member 614 are fixed with the guide block 615, the outer side of the guide block 615 is movably inserted into the sliding groove 616 arranged at the inner side of the housing 611, the middle of one end of the housing 611 is provided with the insertion groove 617, the lower end of the supporting member 63 is movably inserted into the middle of the insertion groove 617, the contact surface of the outer side of the sliding member 614 with the guide groove 612 is smooth, and the top of the sliding member 614 penetrates through the top of the guide groove 612 to facilitate stable connection; the sliding part 614 outside is smooth with guide way 612 contact surface to the guide way 612 top is run through at sliding part 614 top, and the direction is effectual, and is smooth, and support piece 63 is the L type form, and support piece 63 left side activity is embedded into middle part in the embedded groove 617, and the supporting effect is good, rocks when preventing to slide, and support piece 63 adopts alloy steel material, and intensity is high, and stability is strong.

Referring to fig. 4 and 5, the utility model provides a stable injection mold easy to dissipate heat through improvement, a heat conducting mechanism 64 includes a second fixing plate 641, a wind chamber 642, a fan 643, fins 644 and a spacer 645, the bottom of the second fixing plate 641 is connected to a sliding member 614, the outer side of the second fixing plate 641 is connected to the wind chamber 642, the middle of the wind chamber 642 is provided with the fan 643, the middle of the second fixing plate 641 is provided with the fins 644, the inner side of the fins 644 is provided with the spacer 645, the surface of the spacer 645 is coated with a layer of heat conducting silicone grease, and the inner side of the spacer 645 is provided with a bump, so that the heat conducting efficiency is high, the bump contacts to generate a gap to facilitate air draft, and the spacer 645 is made of stainless steel material to prevent rusting caused by long-term use.

The utility model provides a stable injection mold easy to radiate heat through improvement, and the working principle is as follows;

firstly, when an injection mold needs to be used, the injection mold is firstly installed on an injection molding machine, and then injection molding work can be started;

secondly, when rapid heat conduction is needed, a user starts the driving motor 62 to work, the driving motor 62 drives the screw 613 to rotate, the inner sliding part 614 slides in the rotation process of the screw 613, then the guide blocks 615 on two sides of the sliding part 614 slide in the sliding grooves 616 to realize stable guide, and then the heat conduction mechanism 64 connected to the top of the sliding part 614 starts to move;

thirdly, when the bumps on the separation net 645 in the heat conducting mechanism 64 contact the mold body 1, the fan 643 is started to work, and the fan 643 cooperates with the fins 644 and the heat conducting silicone grease on the separation net 645 to conduct rapid heat conduction.

The utility model provides a stable injection mold easy to radiate heat through improvement, an auxiliary device 6 is arranged at the bottom of a mold main body 1, a displacement mechanism 61 is arranged in the auxiliary device 6, a heat conduction mechanism 64 is arranged at the top of the displacement mechanism 61, the two groups of displacement mechanisms 61 are driven by a motor, the two groups of heat conduction mechanisms 64 can be attached to the side surface of the mold main body 1 under the driving, the quick heat conduction is realized, the automation effect is good, and the manual auxiliary heat radiation is not needed; the fan 643 is arranged in the heat conducting mechanism 64, the aluminum fins 644 are arranged in the second fixing plate 641, and the heat conducting silicone grease coated on the separation net 645 is matched, so that efficient and rapid heat conduction is realized, and the heat conducting efficiency is improved.

Claims

1. A stable injection mold easy to radiate heat comprises a mold main body (1), wherein a bottom plate (2) is arranged on the left side of the mold main body (1), a first fixing plate (3) is arranged on the right side of the mold main body (1), four inner ends of the first fixing plate (3) are provided with guide ports (4), and the middle part of the right side of the first fixing plate (3) is provided with an injection port (5); the method is characterized in that: still include auxiliary device (6), mould main part (1) bottom both ends are equipped with auxiliary device (6), auxiliary device (6) include displacement mechanism (61), driving motor (62), support piece (63) and heat conduction mechanism (64), displacement mechanism (61) top meets with mould main part (1), displacement mechanism (61) one end middle part is equipped with driving motor (62), displacement mechanism (61) top outside meets with heat conduction mechanism (64) through support piece (63).

2. A stable injection mold with easy heat dissipation according to claim 1, wherein: the displacement mechanism (61) comprises a shell (611), a guide groove (612), a screw (613), a sliding piece (614), a guide block (615), a sliding groove (616) and an embedded groove (617), wherein the guide groove (612) is formed in the middle of the top end of the shell (611), the screw (613) is arranged in the middle of the shell (611), one end of the screw (613) is connected with an output shaft of a driving motor (62), the outer side of the screw (613) is connected with the sliding piece (614), the guide block (615) is fixed on two sides of the sliding piece (614), the outer side of the guide block (615) is movably embedded into the sliding groove (616) formed in the inner side of the shell (611), the embedded groove (617) is formed in the middle of one end of the shell (611), and the lower end of the support piece (63) is movably embedded into the middle of the embedded groove (617).

3. A stable injection mold with easy heat dissipation according to claim 2, wherein: the heat conducting mechanism (64) comprises a second fixing plate (641), a wind chamber (642), a fan (643), fins (644) and a separation net (645), the bottom of the second fixing plate (641) is connected with the sliding piece (614), the outer side of the second fixing plate (641) is connected with the wind chamber (642), the fan (643) is arranged in the middle of the inside of the wind chamber (642), the fins (644) are arranged in the middle of the inside of the second fixing plate (641), and the separation net (645) is arranged on the inner side of the fins (644).

4. A stable injection mold with easy heat dissipation according to claim 2, wherein: the contact surface of the outer side of the sliding piece (614) and the guide groove (612) is smooth, and the top of the sliding piece (614) penetrates through the top of the guide groove (612).

5. A stable injection mold with easy heat dissipation according to claim 2, wherein: the middle part in the sliding part (614) is provided with a screw hole, and the middle part in the sliding part (614) is in threaded connection with the screw rod (613).

6. A stable injection mold with easy heat dissipation according to claim 2, wherein: the supporting piece (63) is L-shaped, and the left side of the supporting piece (63) is movably embedded into the middle of the inner part of the embedded groove (617).

7. A stable injection mold with easy heat dissipation according to claim 3, wherein: the surface of the separation net (645) is coated with a layer of heat-conducting silicone grease, and the inner side of the separation net (645) is provided with a convex block.