CN207465718U - A precision molding automatic injection molding equipment - Google Patents

Abstract

The utility model discloses an accurate fashioned automatic injection moulding equipment, comprises a workbench, the top fixedly connected with brace table of workstation, brace table's top fixedly connected with protection box, the left and right sides at protection box inner wall top all is provided with the motor, fixedly connected with pivot on the motor output shaft. The utility model discloses a set up the motor, the refrigeration water box, the hose, the cold air groove, the ventilation groove, first recess, the second recess, a spring, mutually support between spring housing and the movable block, when using injection moulding device, the material after moulding plastics can reduce the temperature fast inside the mould box, the mould just can the shaping in the short time, just so avoid needing a large amount of equipment to reduce the inside temperature of mould box, not only save the shaping time, can also reduce cost, it is great also to prevent too much equipment area, just can avoid the inconvenience that the staff looked after the equipment, just so facilitate for the staff.

Description

A precision molding automatic injection molding equipment

technical field

The utility model relates to the technical field of injection molding, in particular to an automatic injection molding equipment for precision molding.

Background technique

Injection mold is a tool for producing plastic products, and it is also a tool for giving plastic products complete structure and precise dimensions. Injection molding is a processing method used in the mass production of certain complex-shaped parts. Specifically, it refers to injecting heated and melted plastic into a mold cavity under high pressure from an injection molding machine, and after cooling and solidifying, a molded product is obtained.

Common injection molding equipment has slow molding speed and low precision. When the injection molding equipment is in use, the temperature of the injected material needs to be lowered in the mold box to form, but the temperature in the mold cannot be cooled quickly, making the mold in It is difficult to form automatically in a short period of time, so more equipment is needed to reduce the temperature in the mold box, but too much equipment will cost money, which greatly increases the cost, and too much equipment occupies a large area, and the work It is cumbersome for personnel to take care of the equipment, which will cause inconvenience to the operators.

Utility model content

The purpose of the utility model is to provide an automatic injection molding equipment for precision molding, which solves the problems of slow automatic molding speed and low precision of common injection molding equipment, and has the advantages of fast automatic molding and high precision.

In order to achieve the above object, the utility model provides the following technical solutions:

An automatic injection molding equipment for precision molding, including a workbench, the top of the workbench is fixedly connected with a support platform, the top of the support platform is fixedly connected with a protection box, and the left and right sides of the top of the inner wall of the protection box are provided with A motor, the output shaft of the motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with fan blades, the bottom of the inner wall of the protection box is fixedly connected with a cooling water box between the two motors, the inner wall of the protection box Both sides of the top and corresponding to the top of the motor are provided with hoses, and the end of the hose close to the protection box passes through the protection box and extends to the outside of the protection box, and the left and right sides of the top of the support table are close to the protection box The positions of the drive motors are all fixedly connected with a drive motor, the top of the drive motor is fixedly connected with a screw rod, and the two screw rods are movably connected through the lower pressing plate, and the top of the lower pressing plate is fixedly connected with a mold box between the two screw rods. The left and right sides of the mold box are fixedly connected with a first fixed block, the side of the first fixed block away from the mold box is fixedly connected with a PLC controller, and the bottom of the first fixed block is fixedly connected with the lower pressing plate, The left and right sides of the inside of the mold box are provided with cold air grooves, the end of the hose away from the protective box passes through the lower platen and the mold box and extends to the inside of the cold air groove, the left and right sides of the mold box are close to the cold air The position of the groove is provided with a ventilation groove, the left and right sides of the top of the mold box and the top of the cold air groove are provided with a first groove, and the top of the mold box is provided with a second groove on both sides of the first groove. groove, the bottom of the inner wall of the second groove is fixedly connected with a spring, the top of the spring is fixedly connected with a spring sleeve, and the top of the spring sleeve is fixedly connected with a movable block, and one side of the movable block passes through the first The two grooves and the mold box extend to the inside of the first groove. The left and right sides of the top of the workbench are fixedly connected with support frames, and the two support frames are fixedly connected by an upper platen. The bottom of the upper platen A mold cover is fixedly connected, the left and right sides of the bottom of the mold cover and the positions corresponding to the first groove are provided with a third groove, the left and right sides of the bottom of the mold cover correspond to the left and right sides of the third groove Two pressure blocks are symmetrically arranged, and the left and right sides of the mold cover are provided with a second fixed block, the top of the second fixed block is fixedly connected with the bottom of the upper platen, and the support frame is close to the position of the upper platen A connecting frame is fixedly connected, and the two connecting frames are fixedly connected by an injection box. The bottom of the injection box is fixedly connected with an injection head, and the bottom of the injection head runs through the upper platen and the mold cover and extends to the bottom of the mold cover.

Preferably, the left and right sides of the bottom of the workbench are fixedly connected with tripods, and the top of the inner wall of the protection box is fixedly connected with a gasket at a position corresponding to the hose.

Preferably, a sponge pad is fixedly connected to the side of the second fixing block away from the mold cover, and the top of the sponge pad is fixedly connected to the bottom of the upper platen.

Preferably, the surface of the hose is fixedly connected with a thermal insulation cover, and the end of the thermal insulation cover away from the protective box is sleeved with a blocking block.

Preferably, the side of the first fixed block away from the mold box is fixedly connected with a filter screen at the position corresponding to the ventilation groove, and the end of the movable block away from the second groove is fixedly connected with a rubber pad.

Preferably, the bottom of the motor is fixedly connected with a fixed platform, and the bottom of the fixed platform is fixedly connected with the bottom of the inner wall of the protection box.

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

1. In the utility model, when using the injection molding equipment, the motor, the cooling water box, the hose, the cold air groove, the ventilation groove, the first groove, the second groove, the spring, the spring sleeve and the movable block cooperate with each other. , the temperature of the injected material can be quickly lowered inside the mold box, and the mold can be formed in a short time, thus avoiding the need for a large number of equipment to lower the temperature inside the mold box, which not only saves molding time, but also reduces manufacturing costs , It also prevents too much equipment from occupying a large area, which can avoid the inconvenience of the staff to take care of the equipment, which will bring convenience to the staff.

2. The utility model protects the cold air inside the protective box by setting the sealing gasket, preventing the cold air from flowing out from the gap between the protective box and the hose, and the first fixed block and the second fixed block by setting the sponge pad. The friction force between them plays a role in reducing the friction between the first fixed block and the second fixed block so that the injection molding equipment cannot work normally. The temperature of the cold air is protected by setting the insulation cover to prevent the In the process of transportation, the temperature changes too much, and the setting of the filter screen plays an auxiliary role in the smoothness of the ventilation slots, preventing some foreign objects from entering the ventilation slots and causing the ventilation slots to be blocked.

Description of drawings

Fig. 1 is the schematic diagram of the structure of the overall cross-section of the utility model;

Fig. 2 is the partial enlarged view of A-A in Fig. 1 of the utility model;

Fig. 3 is the partial enlarged view of B-B in Fig. 1 of the utility model;

Fig. 4 is a partially enlarged view of C-C in Fig. 1 of the utility model.

In the figure: 1 working table, 2 supporting table, 3 protective box, 4 motor, 5 rotating shaft, 6 fan blade, 7 cooling water box, 8 hose, 9 driving motor, 10 screw, 11 lower platen, 12 mold box, 13 The first fixed block, 14 PLC controller, 15 cold air groove, 16 ventilation groove, 17 first groove, 18 second groove, 19 spring, 20 spring sleeve, 21 movable block, 22 support frame, 23 upper pressure plate, 24 Mold cover, 25 third groove, 26 pressure block, 27 second fixed block, 28 connecting frame, 29 injection molding box, 30 injection molding head, 31 tripod, 32 sealing pad, 33 sponge pad, 34 insulation cover, 35 blocking block , 36 filter screen, 37 rubber pad, 38 fixed table.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, a precision molding automatic injection molding equipment provided by the utility model includes a workbench 1, the top of the workbench 1 is fixedly connected with a support platform 2, and the left and right sides of the bottom of the workbench 1 are fixedly connected with a Tripod 31, the top of support platform 2 is fixedly connected with protective box 3, and the left and right sides of protective box 3 inner wall tops are all provided with motor 4, and the bottom of motor 4 is fixedly connected with fixed platform 38, and the bottom of fixed platform 38 and protective box 3. The bottom of the inner wall is fixedly connected. The output shaft of the motor 4 is fixedly connected to the rotating shaft 5. The surface of the rotating shaft 5 is fixedly connected to the fan blade 6. The bottom of the inner wall of the protection box 3 is fixedly connected to the cooling water box 7 between the two motors 4. , both sides of the top of the inner wall of the protection box 3 and corresponding to the top of the motor 4 are respectively provided with a hose 8, and the surface of the hose 8 is fixedly connected with a thermal insulation cover 34. By setting the thermal insulation cover 34, the temperature of the cold air has been protected. The temperature of the cold air changes too much during the transportation process, and the end of the insulation cover 34 away from the protective box 3 is sleeved with a blocking block 35. The top of the inner wall of the protective box 3 and the position corresponding to the hose 8 are fixedly connected with a gasket 32. By setting the sealing The cushion 32 protects the cold air inside the protective box 34, preventing the cold air from flowing out from the gap between the protective box 34 and the hose 8, and the end of the hose 8 close to the protective box 3 passes through the protective box 3 and extends to the protective box 3, the left and right sides of the top of the support table 2 and the position close to the protective box 3 are fixedly connected with a drive motor 9, and the top of the drive motor 9 is fixedly connected with a screw 10, and the two screw 10 are movably connected by a lower pressure plate 11 , the top of the lower platen 11 is fixedly connected with the mold box 12 between the two screw rods 10, the left and right sides of the mold box 12 are fixedly connected with the first fixed block 13, and the first fixed block 13 is away from the side of the mold box 12 The PLC controller 14 is fixedly connected, the first fixed block 13 is away from the side of the mold box 12 and the position corresponding to the ventilation groove 16 is fixedly connected with a filter screen 36, the bottom of the first fixed block 13 is fixedly connected with the lower pressing plate 11, and the mold box The left and right sides of the inside of 12 are provided with cold air grooves 15, the end of the hose 8 away from the protective box 3 passes through the lower platen 11 and the mold box 12 and extends to the inside of the cold air groove 15, the left and right sides of the mold box 12 are close to the cold air The position of the groove 15 is provided with a ventilation groove 16, the left and right sides of the top of the mold box 12 and the top of the cold air groove 15 are provided with a first groove 17, the top of the mold box 12 and both sides of the first groove 17 are provided with There is a second groove 18, the bottom of the second groove 18 inner wall is fixedly connected with a spring 19, the top of the spring 19 is fixedly connected with a spring cover 20, and the top of the spring cover 20 is fixedly connected with a movable block 21, and the movable block 21 is away from the second One end of the groove 18 is fixedly connected with a rubber pad 37, one side of the movable block 21 passes through the second groove 18 and the mold box 12 and extends to the inside of the first groove 17, and the left and right sides of the top of the workbench 1 are fixed Connect with support frame 22, between two support frames 22, be fixedly connected by upper pressing plate 23, the bottom of upper pressing plate 23 is fixedly connected with mold cover 24, the left and right sides of mold cover 24 bottoms Side and the position corresponding to the first groove 17 are provided with a third groove 25, the left and right sides of the bottom of the mold cover 24 and the left and right sides corresponding to the third groove 25 are symmetrically provided with two pressure blocks 26, the mold cover The left and right sides of 24 are all provided with the second fixed block 27, and the second fixed block 27 is fixedly connected with the sponge pad 33 on one side away from the mold cover 24, by setting the sponge pad 33 to the first fixed block 13 and the second fixed block 27 The friction force between has played the effect of reducing, prevents that the friction force between the first fixed block 13 and the second fixed block 27 is too large to make the injection molding equipment not work normally, the top of the sponge pad 33 and the bottom of the upper platen 23 are fixed Connection, the top of the second fixed block 27 is fixedly connected with the bottom of the upper platen 23, the position of the support frame 22 close to the upper platen 23 is fixedly connected with a connecting frame 28, and the two connecting frames 28 are fixedly connected by an injection molding box 29, and the injection molding box The bottom of 29 is fixedly connected with injection head 30, the bottom of injection head 30 runs through upper platen 23 and mold cover 24 and extends to the bottom of mold cover 24, by setting motor 4, cooling water box 7, hose 8, cold air groove 15, The mutual cooperation between the ventilation groove 16, the first groove 17, the second groove 18, the spring 19, the spring sleeve 20 and the movable block 21, when using the injection molding equipment, the injected material can be quickly lowered inside the mold box 12 temperature, the mold 12 can be molded in a short period of time, which avoids the need for a large number of equipment to reduce the temperature inside the mold box 12, which not only saves part of the economy, but also increases the cost, and prevents too much equipment from occupying a large area. Large, it can avoid the inconvenience of the staff to take care of the equipment, which will bring convenience to the staff.

When the utility model is in use, the driving motor 9 first drives the screw rod 10 to move and then drives the lower pressing plate 11 to move upward. When the top of the second fixed block 27 contacts the bottom of the upper pressing plate 23, the lower pressing plate 11 will no longer Moving up, the injection molding head 30 injects the material inside the injection molding box 29 between the closed mold box 12 and the mold cover 24. At this time, the PLC controller 14 model on the side of the fixed block 13 is Siemens S7-200CPU224, and will Control the up and down movement of the lower pressing plate 11 so that the lower pressing plate 11 can move to a designated position, that is, when the upper pressing plate 23 and the second fixed block 27 are in contact with each other, the PLC controller 14 whose model is Siemens S7-200CPU224 will control the lower pressing plate 11 No longer moving upwards, at this time, the upper shaft 5 of the motor 4 works, driving the fan blade 6 to rotate to fan the cold air inside the cooling water box 7, and the cold air will enter the inside of the cold air tank 15 through the hose 8. After closing, the bottom of the upper platen 23 The pressure block 26 will press the spring sleeve 20 and the movable block 21, and the end of the movable block 21 away from the first groove 17 will move up under the pressure. At this time, the two movable blocks 21 will emit cold air after being away from each other. It will lead to the inside of the third groove 25 to cool down the mold box 12 and the mold cover 24, and the mold will be formed quickly. After the mold is formed, the lower pressing plate 11 will be driven by the screw 10 away from the upper pressing plate 23, the model The PLC controller 14 that is Siemens S7-200CPU224 will control the lower pressing plate 11 again, so that the lower pressing plate 11 is moved to an appropriate position. Press, between the two movable blocks 21 will be closed, cold air will not flow out.

To sum up: the precision molding automatic injection molding equipment, by setting the motor 4, the cooling water box 7, the hose 8, the cold air groove 15, the ventilation groove 16, the first groove 17, the second groove 18, the spring 19, The mutual cooperation between the spring sleeve 20 and the movable block 21 solves the common problems of slow speed, low efficiency and low precision during automatic molding of common injection molding equipment.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. An automatic injection molding equipment for precision molding, comprising a workbench (1), characterized in that: the top of the workbench (1) is fixedly connected with a support platform (2), and the top of the support platform (2) is fixed A protective box (3) is connected, and a motor (4) is arranged on the left and right sides of the top of the inner wall of the protective box (3). The output shaft of the motor (4) is fixedly connected with a rotating shaft (5), and the rotating shaft ( 5) is fixedly connected with fan blades (6), the bottom of the inner wall of the protective box (3) is fixedly connected with a cooling water box (7) between the two motors (4), and the protective box (3) Both sides of the top of the inner wall and corresponding to the top of the motor (4) are provided with hoses (8), and the end of the hose (8) close to the protection box (3) passes through the protection box (3) and extends to the protection box (3), the left and right sides of the top of the support table (2) and the position close to the protective box (3) are fixedly connected with a drive motor (9), and the top of the drive motor (9) is fixedly connected with a screw rod (10), the two screw rods (10) are flexibly connected by the lower pressing plate (11), and the top of the lower pressing plate (11) is fixedly connected with the mold box (12) between the two screw rods (10), so The left and right sides of the mold box (12) are all fixedly connected with a first fixed block (13), and the side of the first fixed block (13) away from the mold box (12) is fixedly connected with a PLC controller (14), The bottom of the first fixed block (13) is fixedly connected with the lower pressing plate (11), the left and right sides of the inside of the mold box (12) are provided with cold air grooves (15), and the hose (8) is away from the protection One end of the box (3) passes through the lower platen (11) and the mold box (12) and extends to the inside of the cold air groove (15), the left and right sides of the mold box (12) are close to the position of the cold air groove (15) Offer a ventilation slot (16), the left and right sides of the top of the mold box (12) and the top of the cold air slot (15) are provided with a first groove (17), the top of the mold box (12) is located Both sides of the first groove (17) are provided with a second groove (18), the bottom of the inner wall of the second groove (18) is fixedly connected with a spring (19), and the top of the spring (19) is fixed Connected with a spring cover (20), the top of the spring cover (20) is fixedly connected with a movable block (21), and one side of the movable block (21) passes through the second groove (18) and the mold box (12 ) and extend to the inside of the first groove (17), the left and right sides of the top of the workbench (1) are fixedly connected with support frames (22), between the two support frames (22) through the upper platen (23 ) is fixedly connected, the bottom of the upper platen (23) is fixedly connected with a mold cover (24), the left and right sides of the bottom of the mold cover (24) and the position corresponding to the first groove (17) are provided with a third groove (25), the left and right sides of the bottom of the mold cover (24) and the left and right sides corresponding to the third groove (25) are symmetrically provided with two pressure blocks (26), the mold cover (24) The left and right sides are all provided with the second fixed block (27 ), the top of the second fixed block (27) is fixedly connected with the bottom of the upper platen (23), and the position of the support frame (22) near the upper platen (23) is fixedly connected with a connecting frame (28), two The connecting frame (28) is fixedly connected by an injection molding box (29), and the bottom of the injection molding box (29) is fixedly connected with an injection molding head (30), and the bottom of the injection molding head (30) runs through the upper platen (23) and The mold cover (24) and extends to the bottom of the mold cover (24). 2. The precision molding automatic injection molding equipment according to claim 1, characterized in that: the left and right sides of the bottom of the workbench (1) are fixedly connected with tripods (31), and the inner wall of the protective box (3) The top and the position corresponding to the hose (8) are fixedly connected with a gasket (32). 3. The automatic injection molding equipment for precision molding according to claim 1, characterized in that: the side of the second fixed block (27) away from the mold cover (24) is fixedly connected with a sponge pad (33), and the sponge The top of pad (33) is fixedly connected with the bottom of upper pressing plate (23). 4. The precision molding automatic injection molding equipment according to claim 1, characterized in that: the surface of the hose (8) is fixedly connected with a thermal insulation cover (34), and the thermal insulation cover (34) is far away from the protective box (3 ) is socketed with a blocking block (35). 5. The automatic injection molding equipment for precision molding according to claim 1, characterized in that: the first fixed block (13) is fixedly connected with a The filter screen (36), the end of the movable block (21) away from the second groove (18) is fixedly connected with a rubber pad (37). 6. The precision molding automatic injection molding equipment according to claim 1, characterized in that: the bottom of the motor (4) is fixedly connected with a fixed platform (38), and the bottom of the fixed platform (38) is connected to the protective box ( 3) The bottom of the inner wall is fixedly connected.