CN215095431U - Easily radiating injection mold - Google Patents

Abstract

The utility model provides an injection mold with novel structural design and easy heat dissipation; including last mould and bed die, electric putter is installed through the bolt in one side of going up mould top inner wall, electric putter's tip swing joint has flexible fence, the bottom swing joint on flexible fence has the holding down plate, the spacing groove has all been seted up at the top of holding down plate and the inner wall of last mould, the cooling tube is installed through the bolt in the bottom of holding down plate, the under casing is installed through the bolt to the inner wall of bed die bottom, the cooling tube is all installed through the bolt in the both sides of under casing, the equal fixed mounting in both sides of bed die has the side case, the fan is installed through the bolt in one side of side incasement wall. The utility model discloses after electric putter promoted flexible fence, the holding down plate received the lapse of flexible fence and moved down the cooling tube to make the cooling tube and adjust the distance between the case of moulding plastics, the cooling tube can make the temperature reduction near the case of moulding plastics, and the cooling tube can make the temperature of under casing keep in the certain limit.

Description

Easily radiating injection mold

Technical Field

The utility model relates to an injection mold technical field especially relates to an easily radiating injection mold.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used when parts with complex shapes are produced in batches.

Injection mold is when solidifying the injection molding shaping, and injection mold receives the influence that melts the material and makes its inside heat gathering, and the heat is difficult to the effluvium will lead to injection molding shaping effect not good to still need the manual work to take out after the injection molding shaping, cause inconvenience to operating personnel, consequently, need to design an easy radiating injection mold to solve above-mentioned problem urgently.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an injection mold easy to radiate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an easy radiating injection mold, includes mould and bed die, electric putter is installed through the bolt to one side of going up mould top inner wall, electric putter's end swing joint has flexible fence, the bottom swing joint on flexible fence has the holding down plate, the spacing groove has all been seted up to the top of holding down plate and the inner wall of last mould, the cooling tube is installed through the bolt in the bottom of holding down plate, the under casing is installed through the bolt to the inner wall of bed die bottom, the cooling tube is all installed through the bolt in the both sides of under casing, the equal fixed mounting in both sides of bed die has the side case, the fan is installed through the bolt in one side of side incasement wall.

Further, the top and the bottom of flexible fence are swing joint respectively in the inside of spacing groove, go up the middle department fixed mounting of mould bottom inner wall and have the case of moulding plastics, and the welding of one side of the case of moulding plastics has the inlet pipe.

Furthermore, injection molding parts are installed on two sides of the bottom of the injection molding box through bolts, and inserting rods are welded at four corners of the outer wall of the bottom of the upper mold.

Furthermore, the one end welding of cooling pipe has the feed liquor pipe, the one end welding that the feed liquor pipe was kept away from to the cooling pipe has the drain pipe.

Furthermore, the middle of the top of the lower die is provided with an injection molding groove, the four corners of the top of the lower die are welded with outer sleeves, and the insertion rods are inserted in the outer sleeves.

Furthermore, the bottom of the injection molding groove is movably inserted with an ejection part, one side of the inner wall of the bottom box is provided with a motor through a bolt, and the end part of the motor is connected with a threaded rod through a coupler.

Furthermore, the two sides of the outer wall of the threaded rod are both in threaded connection with a sleeve, one side of the outer wall of the sleeve is movably connected with a pushing rod, and the top end of the pushing rod is movably connected to the bottom of the ejection piece.

The utility model has the advantages that:

1. through the cooling tube and the holding down plate that set up, after electric putter promoted flexible fence, the holding down plate received the lapse of flexible fence and moved the cooling tube down to make the cooling tube and mould plastics the distance between the case and adjust, the cooling tube can make the temperature reduction near the case of moulding plastics.

2. Through the feed liquor pipe and the cooling pipe that set up, the cooling pipe is established in the outside of under casing, and the coolant liquid advances the cooling pipe through the feed liquor pipe, and the cooling pipe can make the temperature around the under casing decline, and the coolant liquid can the circulation flow simultaneously, can make the temperature of under casing keep in certain extent.

3. Through the ejecting piece and the pushing rod that set up, the threaded rod receives the drive of motor, and the outside sleeve pipe of threaded rod can promote the pushing rod to make the pushing rod promote upwards the ejecting piece, be favorable to the formed part after moulding plastics to carry out quick ejection of compact, need not the manual work and get the piece.

4. Through the side case and the fan that set up, fan operation back in the side case, the fan can blow the air current in the lower mould, and the cooler gas around the cooling tube can flow around the under casing, and equipment in the under casing can the reduce temperature to injection molding in the groove of moulding plastics has been accelerated.

Drawings

Fig. 1 is a schematic structural view of an injection mold easy to dissipate heat according to the present invention;

fig. 2 is a schematic view of an upper mold structure of an injection mold easy to dissipate heat according to the present invention;

fig. 3 is a schematic view of a lower mold structure of an injection mold easy to dissipate heat according to the present invention;

fig. 4 is the utility model provides an easy radiating injection mold's bottom case structure sketch map.

In the figure: 1 upper die, 2 lower die, 3 inserted bars, 4 electric push rods, 5 telescopic fences, 6 lower pressing plates, 7 limiting grooves, 8 cooling pipes, 9 injection molding parts, 10 injection molding boxes, 11 feeding pipes, 12 outer sleeves, 13 injection molding grooves, 14 bottom boxes, 15 liquid inlet pipes, 16 liquid outlet pipes, 17 side boxes, 18 fans, 19 motors, 20 threaded rods, 21 sleeves, 22 push rods, 23 ejection parts and 24 cooling pipes.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an injection mold easy to dissipate heat includes an upper mold 1 and a lower mold 2, an electric push rod 4 is installed on one side of the inner wall of the top of the upper mold 1 through a bolt, an end of the electric push rod 4 is movably connected with a telescopic fence 5, the telescopic fence 5 is pushed by an output shaft of the electric push rod 4, a lower pressing plate 6 is movably connected to the bottom of the telescopic fence 5, the lower pressing plate 6 is pushed downward by the bottom of the telescopic fence 5, a limiting groove 7 is formed in both the top of the lower pressing plate 6 and the inner wall of the upper mold 1, the telescopic fence 5 is movable inside the limiting groove 7, a cooling pipe 8 is installed on the bottom of the lower pressing plate 6 through a bolt, the lower pressing plate 6 is pushed by the telescopic fence 5, the cooling pipe 8 is pushed by the lower pressing plate 6, a bottom box 14 is installed on the inner wall of the bottom of the lower mold 2 through a bolt, cooling pipes 24 are installed on both sides of the bottom box 14 through bolts, and cooling liquid is provided inside the cooling pipes 24, both sides of the lower die 2 are fixedly provided with side boxes 17, one side of the inner wall of each side box 17 is provided with a fan 18 through a bolt, and the fans 18 blow surrounding air flow to reduce the temperature around the cooling pipe 24.

Further, the top and the bottom of telescopic fence 5 are swing joint respectively in the inside of spacing groove 7, go up the middle department fixed mounting of 1 bottom inner wall of mould and have the case 10 of moulding plastics, and cooling tube 8 contacts with the case 10 of moulding plastics, makes the other temperature reduction of case 10 of moulding plastics, and the welding of one side of case 10 of moulding plastics has inlet pipe 11, and inlet pipe 11 makes things convenient for the entering of injection molding material.

Further, injection molding 9 is all installed through the bolt in the bottom both sides of case 10 of moulding plastics, and the four corners department of going up 1 bottom outer wall of mould has all welded inserted bar 3, and the injection molding material that inlet pipe 11 got into enters into the inside of the groove 13 of moulding plastics through injection molding 9.

Further, the one end welding of cooling pipe 24 has feed liquor pipe 15, and the coolant liquid advances the inside of cooling pipe 24 through feed liquor pipe 15, and the one end welding that cooling pipe 24 kept away from feed liquor pipe 15 has drain pipe 16, and the coolant liquid leads to out through drain pipe 16, makes the coolant liquid circulation advance in cooling pipe 24.

Furthermore, the middle of the top of the lower die 2 is provided with an injection molding groove 13, an injection molding piece is injection molded in the injection molding groove 13, the four corners of the top of the lower die 2 are welded with outer sleeves 12, and the inserted rod 3 is inserted in the outer sleeves 12.

Furthermore, the bottom of the injection molding groove 13 is movably inserted with an ejection part 23, one side of the inner wall of the bottom box 14 is provided with a motor 19 through a bolt, the end part of the motor 19 is connected with a threaded rod 20 through a coupler, and an output shaft of the motor 19 drives the threaded rod 20 to rotate.

Furthermore, the both sides of threaded rod 20 outer wall all threaded connection have sleeve pipe 21, and the outside sleeve pipe 21 of threaded rod 20 is movable, and one side swing joint of sleeve pipe 21 outer wall has push rod 22, and sleeve pipe 21 makes push rod 22 promote the extrusion, and push rod 22's top swing joint is in the bottom of ejecting piece 23, and ejecting piece 23 promotes the inside of moulding plastics groove 13 at push rod 22's top.

The working principle is as follows: an operator leads injection molding materials into an injection molding box 10 through a feeding pipe 11, the injection molding materials can flow out of an injection molding part 9 at the bottom of the injection molding box 10, a workpiece to be injection molded is molded in an injection molding groove 13, after an electric push rod 4 is started, the end part of the electric push rod 4 pushes a telescopic fence 5, the telescopic fence 5 extends downwards after being pressed, a lower pressing plate 6 at the bottom of the telescopic fence 5 pushes downwards, the distance between a cooling pipe 8 at the bottom of the lower pressing plate 6 and the injection molding box 10 is shortened, the lower temperature of the cooling pipe 8 can be contacted with the injection molding box 10 to reduce the temperature of a mold, cooling liquid is led into a cooling pipe 24 through a liquid inlet pipe 15, the cooling pipe 24 is contacted with a bottom box 14, the temperature in the injection molding groove 13 on the bottom box 14 is reduced, the cooling liquid can flow out through a liquid outlet pipe, the outside of the bottom box 14 can keep the low temperature, a fan 18 drives surrounding gas to flow, and the gas at the lower temperature circulates in the lower mold 2, when the motor 19 is started, the threaded rod 20 is rotated, the sleeve 21 outside the threaded rod 20 pushes the push rod 22, and the push rod 22 pushes the ejector 23 out of the injection-molded part.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. An injection mold easy to dissipate heat comprises an upper mold (1) and a lower mold (2), it is characterized in that one side of the inner wall of the top of the upper die (1) is provided with an electric push rod (4) through a bolt, the end part of the electric push rod (4) is movably connected with a telescopic fence (5), the bottom of the telescopic fence (5) is movably connected with a lower pressing plate (6), the top of the lower pressing plate (6) and the inner wall of the upper die (1) are both provided with a limiting groove (7), the bottom of the lower pressure plate (6) is provided with a cooling pipe (8) through a bolt, the inner wall of the bottom of the lower die (2) is provided with a bottom box (14) through bolts, both sides of the bottom box (14) are provided with cooling pipes (24) through bolts, the side box (17) is fixedly mounted on two sides of the lower die (2), and a fan (18) is mounted on one side of the inner wall of the side box (17) through a bolt.

2. The injection mold easy to dissipate heat according to claim 1, wherein the top and the bottom of the telescopic fence (5) are movably connected inside the limiting groove (7) respectively, an injection molding box (10) is fixedly installed in the middle of the inner wall of the bottom of the upper mold (1), and a feeding pipe (11) is welded on one side of the injection molding box (10).

3. An injection mold easy to dissipate heat as claimed in claim 2, characterized in that the injection molding pieces (9) are mounted on both sides of the bottom of the injection molding box (10) through bolts, and the insertion rods (3) are welded at the four corners of the outer wall of the bottom of the upper mold (1).

4. An injection mold easy to dissipate heat as claimed in claim 1, wherein the liquid inlet pipe (15) is welded to one end of the cooling pipe (24), and the liquid outlet pipe (16) is welded to the end of the cooling pipe (24) far away from the liquid inlet pipe (15).

5. The injection mold easy to dissipate heat as claimed in claim 3, wherein the middle of the top of the lower mold (2) is provided with an injection molding groove (13), the four corners of the top of the lower mold (2) are welded with outer sleeves (12), and the insert rod (3) is inserted into the outer sleeves (12).

6. An injection mold easy to dissipate heat as claimed in claim 5, characterized in that the bottom of the injection molding groove (13) is movably inserted with an ejector (23), one side of the inner wall of the bottom case (14) is provided with a motor (19) by a bolt, and the end of the motor (19) is connected with a threaded rod (20) by a coupling.

7. An injection mold easy to dissipate heat as claimed in claim 6, wherein the threaded rod (20) is connected with a sleeve (21) in a threaded manner on both sides of the outer wall, a push rod (22) is movably connected to one side of the outer wall of the sleeve (21), and the top end of the push rod (22) is movably connected to the bottom of the ejector (23).

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