Injection mold with cooling function
Technical Field
The utility model relates to the technical field of molds, in particular to an injection mold with a cooling function.
Background
The injection mold is a tool for producing plastic products, is also a tool for endowing the plastic products with complete structures and accurate dimensions, is a processing method used when producing parts with complex shapes in batches, and particularly, the injection molding is a processing method for injecting heated and melted plastics into a mold cavity at high pressure by an injection molding machine, and obtaining a formed product after cooling and solidifying.
The patent document with the bulletin number of CN108943617A discloses an injection mold with cooling function, which comprises an upper mold, first connecting block, second connecting block and lower mold, go up inside sprue and the exhaust hole of being equipped with of mould, the sprue bottom is equipped with the screw, the exhaust hole presents axisymmetric distribution in last mould inside, it is equipped with first connecting block to go up the mould lower part, including sprue, exhaust hole, subchannel and core in the first connecting block, the sprue is propped up down and is equipped with a plurality of subchannels, the core is established in first connecting block bottom, first connecting block upper portion is equipped with the fixing base, first connecting block lower part is equipped with the second connecting block, and the second connecting block includes delivery port, water inlet, air conditioning export, guide pillar, die cavity and pressure bar, and delivery port, water inlet, air conditioning import and air conditioning export are established in the second connecting block outside, this injection mold with cooling function through condenser pipe and the air conditioning that are equipped with under the die cavity, and both mutually support and use, cool down the shaping article jointly.
In the prior art, in the cooling process, the mold is easy to cool unevenly, so that the using effect is influenced.
Therefore, we propose an injection mold with a cooling function for solving the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the defect that in the prior art, in the cooling process, the mold is easy to cool unevenly so as to influence the using effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an injection mold with cooling function, includes the bottom plate, install the tire in the bottom rotation of bottom plate, the top fixed mounting of bottom plate has four support columns, and fixed mounting has the backup pad on four support columns, the bottom of backup pad is equipped with four push rod motors, and fixed mounting has same fixed plate on the output shaft of four push rod motors, the top fixed mounting of fixed plate has first bellows and second bellows, and the equal fixed mounting in bottom of first bellows and second bellows has the hose, be equipped with spraying mechanism and cooling body on the fixed plate, the bottom fixed mounting of fixed plate has the movable block, the bottom fixed mounting of fixed plate has two cope match-plates, and the inside of two cope match-plates is equipped with two openings, and the bottom outer wall fixed mounting of two cope match-plates has the spacing ring, and the top of two cope match-plates is equipped with the injection molding mouth, the sleeve is installed at the top of bottom plate, the top fixed mounting of bottom plate has two lower moulds, the inside of first is equipped with the motor, be equipped with fixed establishment on the bottom plate, the top of bottom plate rotates and installs four swivel plates, the bottom of bottom plate has two water tanks inside the water tank.
Preferably, the fixing mechanism comprises four screw rods, the four screw rods are fixedly connected with the four rotating plates, and the four screw rods are fixedly provided with brake blocks.
Preferably, the tops of the two lower dies are provided with grooves, the interiors of the two lower dies are provided with pipelines, and the two water pumps are fixedly connected with the pipelines.
Preferably, the cooling mechanism comprises a rotating rod, the rotating rod is fixedly connected with an output shaft of the motor, a first fan blade is fixedly installed on the rotating rod, and a first belt pulley is fixedly installed on the rotating rod.
Preferably, the first belt pulley is connected with a belt in a meshed mode, the belt is connected with a second belt pulley in a meshed mode, a rotating rod is fixedly arranged on the second belt pulley, a second fan blade is fixedly arranged on the rotating rod, and the rotating rod is rotationally connected with a second air box.
Preferably, the spraying mechanism comprises two first bevel gears which are fixedly connected with the rotating rod and the rotating rod respectively.
Preferably, the two first bevel gears are meshed with two second bevel gears, two rotating shafts are fixedly arranged on the two second bevel gears, and two third bevel gears are fixedly arranged on the two rotating shafts.
Preferably, the two third bevel gears are meshed with two fourth bevel gears, two rotating shafts are fixedly arranged on the two fourth bevel gears, two cams are fixedly arranged on the two rotating shafts, two cam grooves are formed in the periphery of the two cams, two reciprocating rods are slidably arranged in the two cam grooves, and the two reciprocating rods are fixedly connected with the hose.
In the utility model, the injection mold with the cooling function has the beneficial effects that:
The motor, the rotating rod, the first fan blade, the first belt pulley, the belt, the second belt pulley and the second fan blade are arranged, so that the plastic can be cooled;
Due to the arrangement of the first bevel gear, the second bevel gear, the third bevel gear, the fourth bevel gear, the cam and the reciprocating rod, the mold can be uniformly cooled.
The utility model can uniformly cool the die and improve the use effect.
Drawings
Fig. 1 is a schematic structural diagram of an injection mold with cooling function according to the present utility model;
fig. 2 is a schematic top view of an injection mold with cooling function according to the present utility model;
Fig. 3 is a schematic diagram of the internal structure of a lower mold of an injection mold with cooling function according to the present utility model;
Fig. 4 is a schematic diagram of the internal structures of a first bellows and a second bellows of an injection mold with cooling function according to the present utility model.
1, A bottom plate, 2, a tire, 3, a support column, 4, a support plate, 5, a push rod motor, 6, a fixed plate, 7, a first bellows, 8, a second bellows, 9, an upper die, 10, a limiting ring, 11, a sleeve, 12, a lower die, 13, a rotating plate, 14, a screw rod, 15, a brake block, 16, a water tank, 17, a pipeline, 18, a water pump, 19, a motor, 20, a rotating rod, 21, a first fan blade, 22, a first belt pulley, 23, a belt, 24, a second belt pulley, 25, a second fan blade, 26, a first bevel gear, 27, a second bevel gear, 28, a third bevel gear, 29, a fourth bevel gear, 30, a cam, 31 and a reciprocating rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 to 4, an injection mold with a cooling function comprises a bottom plate 1, a tire 2 is rotatably mounted at the bottom of the bottom plate 1, four support columns 3 are fixedly mounted at the top of the bottom plate 1, a support plate 4 is fixedly mounted on the four support columns 3, four push rod motors 5 are arranged at the bottom of the support plate 4, the same fixed plate 6 is fixedly mounted on the output shafts of the four push rod motors 5, a first air box 7 and a second air box 8 are fixedly mounted at the top of the fixed plate 6, hoses are fixedly mounted at the bottoms of the first air box 7 and the second air box 8, a spraying mechanism and a cooling mechanism are arranged on the fixed plate 6, a movable block is fixedly mounted at the bottom of the fixed plate 6, two upper molds 9 are fixedly mounted at the bottom of the fixed plate 6, two openings are formed in the two upper molds 9, a limit ring 10 is fixedly mounted at the outer walls of the bottom of the two upper molds 9 and the top of the fixed plate 6, injection openings are formed in the tops of the fixed plate 1, a sleeve 11 is mounted at the top of the bottom plate 1, two lower molds 12 are fixedly mounted at the top of the bottom plate 1, a motor 19 is arranged in the bottom plate 1, a water tank 16 is fixedly mounted at the bottom of the bottom plate 1, and a water tank 16 is fixedly mounted at the bottom of the bottom plate 1.
In the utility model, the fixing mechanism comprises four screw rods 14, the four screw rods 14 are fixedly connected with four rotating plates 13, and brake blocks 15 are fixedly arranged on the four screw rods 14.
In the utility model, grooves are arranged at the top parts of two lower dies 12, a pipeline 17 is arranged in the two lower dies 12, and two water pumps 18 are fixedly connected with the pipeline 17.
In the utility model, the cooling mechanism comprises a rotating rod 20, the rotating rod 20 is fixedly connected with an output shaft of a motor 19, a first fan blade 21 is fixedly arranged on the rotating rod 20, and a first belt pulley 22 is fixedly arranged on the rotating rod 20.
In the utility model, a belt 23 is connected with a first belt pulley 22 in a meshed manner, a second belt pulley 24 is connected with the belt 23 in a meshed manner, a rotating rod is fixedly arranged on the second belt pulley 24, a second fan blade 25 is fixedly arranged on the rotating rod, and the rotating rod is in rotating connection with a second air box 8.
In the present utility model, the spraying mechanism includes two first bevel gears 26, and the two first bevel gears 26 are fixedly connected with the rotating rod and the rotating rod 20, respectively.
In the utility model, two first bevel gears 26 are meshed with two second bevel gears 27, two rotating shafts are fixedly arranged on the two second bevel gears 27, and two third bevel gears 28 are fixedly arranged on the two rotating shafts.
In the utility model, two third bevel gears 28 are meshed with two fourth bevel gears 29, two rotating shafts are fixedly arranged on the two fourth bevel gears 29, two cams 30 are fixedly arranged on the two rotating shafts, two cam grooves are formed in the peripheries of the two cams 30, two reciprocating rods 31 are slidably arranged in the two cam grooves, and the two reciprocating rods 31 are fixedly connected with a hose.
In the utility model, four push rod motors 5 are started, the four push rod motors 5 drive a fixed plate 6 to move downwards, so as to drive two upper dies 9 to move downwards, a moving block on the fixed plate 6 can be inserted into a sleeve 11 on a bottom plate 1, a limiting ring 10 on the upper die 9 can be clamped in a groove on a lower die 12, the die clamping accuracy is effectively increased through double limiting, a motor 19 is started, the motor 19 drives a rotating rod 20 to rotate, the rotating rod 20 drives a first fan blade 21 to rotate, the rotating rod 20 drives a first belt pulley 22 to rotate, the first belt pulley 22 drives a second belt pulley 24 to rotate through a belt 23, the second belt pulley 24 drives a rotating rod to rotate, the rotating rod drives a second fan blade 25 to rotate, the dies can be cooled, the rotating rod 20 and the rotating rod drive two first bevel gears 26 to rotate, the two first bevel gears 26 drive the two second bevel gears 27 to rotate, the two second bevel gears 27 drive the two rotating shafts to rotate, the two rotating shafts drive the two third bevel gears 28 to rotate, the two third bevel gears 28 drive the two fourth bevel gears 29 to rotate, the two fourth bevel gears 29 drive the two rotating shafts to rotate, the two rotating shafts drive the two cams 30 to rotate, the two cams 30 drive the two reciprocating rods 31 to move, thereby driving the two hoses to move, the mold can be uniformly cooled, plastic in the mold can be uniformly deposited, air bubbles doped in the plastic can be effectively discharged, after injection molding is completed, cooling water can be injected into the water tank 16 in the lower mold 12 through the pipeline 17, natural cooling is not needed, and the injection molded part in the mold can be rapidly molded.
Example two
The embodiment is different from the first embodiment in that a filtering mechanism is arranged at one side of the two upper dies, and the filtering mechanism comprises two activated carbon and two filtering boxes, so that the exhaust gas can be filtered.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.