CN221584301U

CN221584301U - Injection molding machine

Info

Publication number: CN221584301U
Application number: CN202323578012.6U
Authority: CN
Inventors: 郑健康
Original assignee: Dongguan Hexinda Hardware Co ltd
Current assignee: Dongguan Hexinda Hardware Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-08-23
Anticipated expiration: 2033-12-26

Abstract

The utility model discloses an injection molding machine, in particular to the technical field of injection molding machines, which comprises a processing table, wherein a top plate is fixedly arranged on the rear side of the top of the processing table, an upper die is arranged at the bottom of the top plate, a base plate is arranged on the top of the processing table, two lower dies are fixedly arranged on the top of the base plate, injection molding grooves and injection molding channels which are communicated are formed in the tops of the two lower dies, and the number of the injection molding grooves is three. According to the utility model, two lower dies are arranged on the base plate for injection molding, when one lower die is matched with the upper die for injection molding, the first electric push rod is used for driving the push plate to move upwards, six inserting rods on the push plate penetrate through six second through holes on the base plate and extend into six first through holes, then the injection molded power plug is pushed out of the injection molding groove, automatic blanking of the power plug is realized, then the motor is used for driving the base plate to rotate and switch the positions of the two lower dies for continuous injection molding, and the blanking and injection molding are simultaneously carried out, so that the injection molding efficiency of the power plug is greatly improved.

Description

Injection molding machine

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine.

Background

Injection molding machines are plastic products of various shapes made of thermoplastic using plastic molding dies, and are typically composed of injection systems, mold clamping systems, hydraulic drive systems, electrical control systems, lubrication systems, heating and cooling systems, safety monitoring systems, and the like. In order to improve the waterproofness, the existing power plug adopts an injection molding mode to produce the shell, namely, an electric wire is placed in a mold of an injection molding machine, a heated and melted material is injected into a mold cavity from high pressure, and after cooling and solidification, a power plug formed product is obtained.

However, the existing injection molding machine needs to be manually demoulded, and the production efficiency is low, so that the power plug injection molding machine is disclosed in the prior art with the publication number of CN214447970U, the upper die is driven to move by the lifting mechanism, the closing and opening of the die cavity are realized, and then the power plug in the lower die is demoulded by means of the demoulding plate, so that the working efficiency is greatly improved.

However, the above prior art has the following problems when in use: the staff need be manual firstly take out the lower mould from the fixing base, then insert the first erection column on the lower mould alignment stripper plate again and carry out the drawing of patterns, and the staff can become tired more and more, leads to drawing of patterns speed to become slow to the efficiency of lower mould reinstallation carrying out moulding plastics has been reduced.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides an injection molding machine, wherein two lower molds are arranged on a base plate for injection molding, when one lower mold is matched with an upper mold for injection molding, a first electric push rod is used for driving a push plate to move upwards, six inserted rods on the push plate penetrate through six second through holes on the base plate and extend into six first through holes, then an injection molded power plug is pushed out of an injection molding groove, automatic blanking of the power plug is realized, then a motor is used for driving the base plate to rotate and switch positions of the two lower molds for continuous injection molding, blanking and injection molding are simultaneously carried out, and the injection molding efficiency of the power plug is greatly improved, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection molding machine, includes the processing platform, the fixed roof that is equipped with of processing platform top rear side, the roof bottom is equipped with the mould, processing platform top is equipped with the backing plate, the fixed two lower moulds that are equipped with in backing plate top, two lower mould tops all are offered the groove of moulding plastics that are linked together and are moulded plastics the passageway, and mould plastics the groove quantity and set up to three, mould plastics the die cavity that the groove and last mould formed power plug and mould plastics, backing plate bottom center department is fixed and is equipped with the motor for the drive backing plate is rotatory, the motor inlays and establishes at processing platform top, processing platform inside is equipped with the unloading subassembly, processing platform top front side is seted up flutedly, the unloading subassembly includes the push pedal, the push pedal slides and establishes in the recess, the fixed six flitch that are equipped with in push pedal top, the fixed two first electric putter that are equipped with in push pedal bottom for drive push pedal reciprocates, install injection molding mechanism on the roof.

In a preferred embodiment, two first through holes are formed in the inner wall of the bottom of each injection molding groove, six second through holes are formed in the front side and the rear side of each base plate, the six second through holes are respectively communicated with the six first through holes on the lower die, and the blanking plate penetrates through the second through holes and the first through holes to push out the injection molded power plug from the injection molding grooves, so that automatic blanking of the power plug is realized.

In a preferred embodiment, the front side of the top plate is penetrated and provided with two hollow pipes, the two hollow pipes are internally and fixedly provided with micro fans for blowing and cooling, the two hollow pipes are internally and fixedly provided with two filter screens, and the two filter screens are arranged above and below the micro fans, so that dust and impurities in the outside air are blocked by the filter screens.

In a preferred embodiment, the injection molding mechanism comprises a charging barrel, the front end of the charging barrel penetrates through the top plate and extends to the front of the top plate, an electric heating plate is fixedly arranged on the outer wall of the charging barrel, a nozzle is fixedly communicated with the front end of the charging barrel and used for conveying materials into an injection molding groove, a cylinder is fixedly arranged at the rear end of the charging barrel, a piston is fixedly arranged at the front end of the cylinder and penetrates through the charging barrel and used for pushing materials, and a charging hopper is fixedly communicated with the top of the charging barrel.

In a preferred embodiment, a connecting plate is fixedly arranged at the bottom of the charging barrel, a second electric push rod is fixedly arranged at one side, close to the top plate, of the connecting plate, and the front end of the second electric push rod penetrates through the top plate and is used for driving the charging barrel to move back and forth.

In a preferred embodiment, the top plate is provided with two hydraulic cylinders in a penetrating way, and the bottoms of the two hydraulic cylinders are fixed with the top of the upper die and used for driving the upper die to move up and down.

In a preferred embodiment, the center of the bottom of the processing table is provided with a mounting groove, the motor is fixed in the mounting groove, and four corners of the bottom of the processing table are fixedly provided with supporting legs for improving the stability of the processing table.

The utility model has the technical effects and advantages that:

1. According to the utility model, two lower dies are arranged on the base plate for injection molding, when one lower die is matched with the upper die for injection molding, the first electric push rod is used for driving the push plate to move upwards, six inserting rods on the push plate penetrate through six second through holes on the base plate and extend into six first through holes, then the injection molded power plug is pushed out of the injection molding groove, automatic blanking of the power plug is realized, then the motor is used for driving the base plate to rotate and switch the positions of the two lower dies for continuous injection molding, and the blanking and injection molding are simultaneously carried out, so that the injection molding efficiency of the power plug is greatly improved.

2. The connecting plate is driven by the second electric push rod to drive the charging barrel to move forward, so that a nozzle on the charging barrel is communicated with an injection molding channel in the lower die, then a cylinder is used for driving a piston to push out materials in the charging barrel from the nozzle, automatic feeding is realized, the upper die is driven to move up and down by using a hydraulic cylinder, the upper die can be adjusted without manual operation, two hollow pipes are arranged on a top plate, and a mini fan in each hollow pipe blows air to the lower die, so that the cooling speed of a power plug is accelerated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a processing station of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of a lower die of the present utility model;

FIG. 5 is a top plate side cross-sectional plan view of the present utility model;

Fig. 6 is a top view of the processing station of the present utility model.

The reference numerals are: 1. a processing table; 2. a top plate; 3. an upper die; 4. a backing plate; 5. a lower die; 6. an injection molding groove; 7. an injection molding channel; 8. a motor; 9. a blanking assembly; 10. a groove; 11. an injection molding mechanism; 12. a hollow tube; 13. a micro fan; 14. a connecting plate; 15. a second electric push rod; 16. a hydraulic cylinder;

901. A push plate; 902. a blanking plate; 903. a first electric push rod; 904. a first through hole; 905. a second through hole;

1101. a charging barrel; 1102. an electric heating plate; 1103. a nozzle; 1104. and (3) a cylinder.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the accompanying drawings 1-6 of the specification, the utility model provides an injection molding machine, which comprises a processing table 1, wherein a top plate 2 is fixedly arranged on the rear side of the top of the processing table 1, an upper die 3 is arranged at the bottom of the top plate 2, a base plate 4 is arranged at the top of the processing table 1, two lower dies 5 are fixedly arranged at the top of the base plate 4, injection molding grooves 6 and injection molding channels 7 which are communicated are respectively arranged at the tops of the two lower dies 5, the number of the injection molding grooves 6 is three, the injection molding grooves 6 and the upper die 3 form a die cavity for power plug injection molding, a motor 8 is fixedly arranged at the center of the bottom of the base plate 4 and used for driving the base plate 4 to rotate, and the motor 8 is embedded at the top of the processing table 1;

The blanking assembly 9 is arranged in the processing table 1, a groove 10 is formed in the front side of the top of the processing table 1, the blanking assembly 9 comprises a push plate 901, the push plate 901 is slidably arranged in the groove 10, six blanking plates 902 are fixedly arranged on the top of the push plate 901, two first electric push rods 903 are fixedly arranged at the bottom of the push plate 901 and used for driving the push plate 901 to move up and down, and an injection molding mechanism 11 is arranged on the top plate 2;

And two first through holes 904 have all been seted up to every groove 6 bottom inner wall of moulding plastics, six second through holes 905 have all been seted up to both sides around the backing plate 4, six second through holes 905 are linked together with six first through holes 904 on the lower mould 5 respectively, and the blanking board 902 passes second through holes 905 and first through holes 904 and will mould plastics the power plug and release from the inslot 6 of moulding plastics, realizes the automatic unloading of power plug, the mounting groove has been seted up in processing platform 1 bottom center department, motor 8 is fixed in the mounting groove, processing platform 1 bottom four corners is all fixed and is equipped with the supporting leg for improve the stability of processing platform 1.

Through setting up two lower moulds 5 on backing plate 4 and moulding plastics, when one of them lower mould 5 and last mould 3 cooperation are moulded plastics, use unloading subassembly 9 can carry out the unloading to the power plug that moulds plastics in another lower mould 5, use first electric putter 903 drive push pedal 901 to move upwards, six inserted bars on the push pedal 901 pass six second through holes 905 on backing plate 4 stretch into six first through holes 904, then will mould plastics the power plug and follow injection molding groove 6 and push out, can realize the automatic unloading of power plug, then use motor 8 drive backing plate 4 to drive two lower moulds 5 and rotate, repeat above-mentioned operation, realize going on in the time of unloading and moulding plastics, improve the efficiency of moulding plastics of power plug greatly.

Referring to fig. 1-6 of the specification, the utility model provides an injection molding machine, wherein two hollow pipes 12 are penetrated and arranged at the front side of the top of a top plate 2, mini fans 13 are fixedly arranged in the two hollow pipes 12 and used for blowing and cooling, two filter screens are fixedly arranged in the two hollow pipes 12 and are arranged above and below the mini fans 13, dust impurities in the outside air are blocked by the filter screens, the injection molding mechanism 11 comprises a charging barrel 1101, the front end of the charging barrel 1101 penetrates through the top plate 2 and extends to the front of the top plate 2, an electric heating plate 1102 is fixedly arranged on the outer wall of the charging barrel 1101, a nozzle 1103 is fixedly communicated with the front end of the charging barrel 1101 and used for conveying materials into an injection molding groove 6, a cylinder 1104 is fixedly arranged at the rear end of the charging barrel 1101, the front end of the cylinder 1104 penetrates through the charging barrel 1101 and is fixedly provided with a piston, and the piston is driven by the cylinder 1104 to move, so that automatic pushing is realized;

And the feed hopper is fixedly communicated with the top of the feed cylinder 1101, a connecting plate 14 is fixedly arranged at the bottom of the feed cylinder 1101, a second electric push rod 15 is fixedly arranged on one side, close to the top plate 2, of the connecting plate 14, the front end of the second electric push rod 15 penetrates through the top plate 2 and is used for driving the feed cylinder 1101 to move back and forth, two hydraulic cylinders 16 are penetrated through the top of the top plate 2, and the bottoms of the two hydraulic cylinders 16 are both fixed with the top of the upper die 3 and are used for driving the upper die 3 to move up and down.

The connecting plate 14 is driven by the second electric push rod 15 to drive the charging barrel 1101 to move forwards, so that a nozzle 1103 on the charging barrel 1101 is communicated with an injection molding channel 7 in the lower die 5, then a cylinder 1104 is used for driving a piston to push out materials in the charging barrel 1101 from the nozzle 1103, automatic feeding is realized, the hydraulic cylinder 16 is used for driving the upper die 3 to move up and down, the upper die 3 can be regulated without manual operation, two hollow tubes 12 are arranged on the top plate 2, and a mini fan 13 in the two hollow tubes 12 blows air to the lower die 5, so that the cooling speed of a power plug is accelerated.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Injection molding machine, comprising a processing table (1), characterized in that: the back side of the top of the processing table (1) is fixedly provided with a top plate (2), the bottom of the top plate (2) is provided with an upper die (3), the top of the processing table (1) is provided with a base plate (4), the top of the base plate (4) is fixedly provided with two lower dies (5), the tops of the two lower dies (5) are provided with injection molding grooves (6) and injection molding channels (7) which are communicated, the number of the injection molding grooves (6) is three, and the injection molding grooves (6) and the upper die (3) form a die cavity for power plug injection molding;

A motor (8) is fixedly arranged at the center of the bottom of the base plate (4) and used for driving the base plate (4) to rotate, the motor (8) is embedded at the top of the processing table (1), and a blanking assembly (9) is arranged inside the processing table (1);

The processing bench (1) top front side is seted up flutedly (10), unloading subassembly (9) are including push pedal (901), push pedal (901) slip is established in recess (10), six flitch (902) are fixed to push pedal (901) top, push pedal (901) bottom is fixed to be equipped with two first electric putter (903) for drive push pedal (901) reciprocates, install injection molding machine constructs (11) on roof (2).

2. An injection molding machine as claimed in claim 1, wherein: two first through holes (904) are formed in the inner wall of the bottom of each injection molding groove (6), six second through holes (905) are formed in the front side and the rear side of each base plate (4), and the six second through holes (905) are respectively communicated with the six first through holes (904) in the lower die (5) and used for moving the blanking plate (902).

3. An injection molding machine as claimed in claim 1, wherein: the top front side of the top plate (2) is penetrated and provided with two hollow pipes (12), mini fans (13) are fixedly arranged in the two hollow pipes (12) and used for blowing and cooling, two filter screens are fixedly arranged in the two hollow pipes (12), and the two filter screens are arranged above and below the mini fans (13).

4. An injection molding machine as claimed in claim 1, wherein: injection molding mechanism (11) are including feed cylinder (1101), feed cylinder (1101) front end runs through roof (2) and extends to roof (2) the place ahead, feed cylinder (1101) outer wall is fixed to be equipped with electric plate (1102), feed cylinder (1101) front end fixed intercommunication has nozzle (1103) for carry the material in to injection molding groove (6), feed cylinder (1101) rear end is fixed to be equipped with cylinder (1104), cylinder (1104) front end runs through feed cylinder (1101) and is fixed to be equipped with the piston for pushing away the material, feed cylinder (1101) top fixed intercommunication has the loading hopper.

5. An injection molding machine as claimed in claim 4, wherein: the charging barrel is characterized in that a connecting plate (14) is fixedly arranged at the bottom of the charging barrel (1101), a second electric push rod (15) is fixedly arranged on one side, close to the top plate (2), of the connecting plate (14), and the front end of the second electric push rod (15) penetrates through the top plate (2) and is used for driving the charging barrel (1101) to move forwards and backwards.

6. An injection molding machine as claimed in claim 1, wherein: the top of the top plate (2) is provided with two hydraulic cylinders (16) in a penetrating way, and the bottoms of the two hydraulic cylinders (16) are fixed with the top of the upper die (3) and used for driving the upper die (3) to move up and down.

7. An injection molding machine as claimed in claim 1, wherein: the center of the bottom of the processing table (1) is provided with a mounting groove, the motor (8) is fixed in the mounting groove, and four corners of the bottom of the processing table (1) are fixedly provided with supporting legs.