Electric pre-molding device of injection molding machine and injection molding machine

Abstract

The utility model relates to the technical field of injection molding machines, and provides an electric pre-molding device of an injection molding machine and the injection molding machine, the electric pre-molding device comprises a base, an ejection plate, a movable plate, a reduction gearbox, a material storage motor, an injection molding machine body and a supporting device, the supporting device is used for supporting and fixing the material storage motor, the device adopts a servo motor, and through the transmission of the reduction gearbox, the material storage motor is driven by the servo motor. And the power of the servo motor is transmitted to the movable plate, so that the space can be fully utilized, and the space is saved. A motor can safely and stably run on a movable plate through a supporting device, a motor supporting plate and damping rubber are fixed to a bottom plate of the motor supporting plate through two hexagon socket screws, the motor supporting plate is made of nylon PA66, meanwhile, an arc structure is adopted, in this way, the material storage motor can be better supported and protected, the damping rubber can absorb vibration, and the service life of the motor is prolonged. And by adjusting the height of the adjusting screw sleeve, the motor supporting plate achieves the effects of supporting and protecting the material storage motor.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molding machines, and in particular relates to an electric pre-molding device of an injection molding machine and an injection molding machine. Background Art

[0002] With the widespread application of plastic materials in various industrial fields, the manufacturing process, manufacturing technology and manufacturing equipment of plastic materials have also made great progress. Injection molding is one of the most widely used plastic material manufacturing technologies.

[0003] Known Chinese public authorized utility model: (publication number: CN212291416U) discloses an electric melt glue device for an injection molding machine, comprising a base, a motor, a glue injection mechanism and a glue melting mechanism, wherein the motor is located at the rear end of the base, the upper surface of the base is connected to the glue injection mechanism, and one end of the glue melting mechanism is connected to one end of the glue injection mechanism; a support mechanism is provided at the rear end of the motor, the support mechanism is located on the rear side of the motor and close to the base, and the lower surface of the support mechanism abuts against the base; the support mechanism comprises a bolt, a rolling bearing, a tensioning block and an adjusting block, the adjusting block is located below the tensioning block, the rolling bearing is located on both sides below the adjusting block, the bolt passes through the middle part of the tensioning block and is threadedly connected to the middle part of the adjusting block; the adjusting block is mounted on the motor by a first screw, and the electric melt glue device for an injection molding machine solves the problem that the support rail and the bearing of the support mechanism cannot abut normally.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned electric glue melting device of the injection molding machine has the following problems: most of the existing injection molding machines are hydraulic injection molding machines, which control the glue melting action by a hydraulic motor. However, in today's plastics industry, the synchronous glue melting with the mold opening and locking action is a basic requirement. If you want to continue to use hydraulic motors, the larger the machine, the more complicated the oil circuit design will inevitably be, and it will also greatly increase the machine's footprint. In view of the above-mentioned shortcomings, the utility model proposes an electric glue melting device that adopts a servo motor, a reduction gear box, a compact structure, and an adjustable support device. The support device adopts a fixed, height-adjustable structure. Therefore, an electric pre-plasticizing device of an injection molding machine and an injection molding machine are proposed. Utility Model Content

[0005] The utility model provides an electric pre-molding device of an injection molding machine and an injection molding machine, which solves the problem in the related art that the larger the machine is, the more complicated the oil circuit design will be, and the floor space of the machine will be greatly increased.

[0006] The technical scheme of the utility model is as follows: an electric pre-plasticizing device of an injection molding machine and an injection molding machine, comprising: a base, an injection plate, a movable plate, a reduction box, a storage motor, an injection molding machine body and a supporting device, and the supporting device is used to support and fix the storage motor;

[0007] The ejection plate and the movable plate are arranged on the top of the base opposite to each other, the reduction box is arranged on the top of the movable plate, the storage motor is arranged on one side of the reduction box, and the support device is arranged between the movable plate and the storage motor;

[0008] The supporting device is composed of a hexagonal bolt, an adjusting screw sleeve, a motor bracket base, a motor support plate bottom plate, a shock-absorbing rubber, and a motor support plate.

[0009] Preferably, an electric slide rail is fixedly installed on the top of the base, a slider is fixedly installed on the bottom of the movable plate, and the movable plate and the base are slidably connected via the electric slide rail and the slider.

[0010] Preferably, the output end of the material storage motor is fixedly connected to the input end of the reduction box, and the output end of the reduction box is fixedly connected to the injection molding machine body.

[0011] Preferably, the injection molding machine body is fixedly mounted on the top of the injection plate and the movable plate, respectively, and the movable plate is fixedly connected to the reduction box.

[0012] Preferably, the motor support plate and the shock-absorbing rubber are fixedly connected to the bottom plate of the motor support plate by two hexagon socket bolts, and the top of the motor support plate is in contact with the storage motor.

[0013] Preferably, the motor support base is fixed to the movable plate by three hexagon socket bolts, and the motor support plate bottom plate is fixed to the motor support base by two hexagon socket bolts and two adjusting screw sleeves.

[0014] The working principle and beneficial effects of the utility model are:

[0015] The device uses a servo motor, which transmits the power of the servo motor to the movable plate through the transmission of the reduction box. This structure can make full use of the space and save space. The motor can run safely and smoothly on the movable plate through the support device. The motor support plate and the shock-absorbing rubber are fixed to the bottom plate of the motor support plate through two hexagon socket bolts. The motor support plate is made of nylon PA66 and has an arc structure. This can better support and protect the storage motor. The shock-absorbing rubber can absorb vibration and make the storage motor run smoothly. By adjusting the height of the adjusting screw sleeve, the motor support plate can support and protect the storage motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0018] Figure 2 This is a side view schematic diagram of the three-dimensional structure proposed by the utility model;

[0019] Figure 3 This is a partial three-dimensional structural schematic diagram of the support device proposed in the utility model;

[0020] In the figure: 1. base; 2. injection plate; 3. movable plate; 4. reduction box; 5. storage motor; 6. supporting device; 7. hexagonal bolt; 8. adjusting screw sleeve; 9. motor bracket base; 10. motor support plate bottom plate; 11. shock-absorbing rubber; 12. motor support plate; 13. injection molding machine body; 14. electric slide rail; 15. slider. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 - Figure 3 , an electric pre-molding device of an injection molding machine and an injection molding machine, comprising: a base 1, an ejection plate 2, a movable plate 3, a reduction box 4, a storage motor 5, an injection molding machine body 13 and a support device 6, and the support device 6 is used to support and fix the storage motor 5, the ejection plate 2 and the movable plate 3 are relatively arranged on the top of the base 1, the reduction box 4 is arranged on the top of the movable plate 3, the storage motor 5 is arranged on one side of the reduction box 4, the support device 6 is arranged between the movable plate 3 and the storage motor 5, and the support device 6 is composed of: a hexagonal head bolt 7, an adjusting screw sleeve 8, a motor bracket base 9, a motor support plate bottom plate 10, a shock-absorbing rubber 11 and a motor support plate 12, an electric slide rail 14 is fixedly installed on the top of the base 1, a slider 15 is fixedly installed on the bottom of the movable plate 3, and the movable plate 3 and the base 1 are slidably connected through the electric slide rail 14 and the slider 15;

[0023] The electric slide rail 14 is started, which can drive the slider 15 to slide, so that the movable plate 3 slides on the base 1;

[0024] The output end of the storage motor 5 is fixedly connected to the input end of the reduction box 4, and the output end of the reduction box 4 is fixedly connected to the injection molding machine body 13. The injection molding machine body 13 is fixedly installed on the top of the injection plate 2 and the movable plate 3 respectively, and the movable plate 3 is fixedly connected to the reduction box 4. The motor support plate 12 and the shock-absorbing rubber 11 are fixedly connected to the motor support plate bottom plate 10 through two hexagon socket bolts. The top of the motor support plate 12 is in contact with the storage motor 5. The motor bracket base 9 is fixed to the movable plate 3 through three hexagon socket bolts, and the motor bracket bottom plate 10 is fixed to the motor bracket base 9 through two hexagon socket bolts 7 and two adjusting screw sleeves 8;

[0025] The electric pre-molding device of the injection molding machine and the injection molding machine provided by the utility model, the storage motor 5 used in the device is a servo motor, and the power of the storage motor 5 is transmitted to the movable plate 3 through the transmission of the reduction box 4. This structure can make full use of the space and save space. The storage motor 5 can run safely and smoothly on the movable plate 3 through the support device 6;

[0026] The motor support plate 12 is made of nylon PA66 and has an arc structure, so that it can better support and protect the storage motor 5. The function of the adjusting screw sleeve 8 is to adjust the height of the motor support plate 12 so that the motor support plate 12 can support and protect the storage motor 5.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric pre-molding device for an injection molding machine and an injection molding machine, characterized in that: include: A base (1), an injection plate (2), a movable plate (3), a reduction box (4), a material storage motor (5), an injection molding machine body (13) and a support device (6), wherein the support device (6) is used to support and fix the material storage motor (5); The ejection plate (2) and the movable plate (3) are arranged on the top of the base (1) opposite to each other, the reduction box (4) is arranged on the top of the movable plate (3), the storage motor (5) is arranged on one side of the reduction box (4), and the support device (6) is arranged between the movable plate (3) and the storage motor (5); The supporting device (6) is composed of a hexagonal bolt (7), an adjusting screw sleeve (8), a motor bracket base (9), a motor support plate bottom plate (10), a shock-absorbing rubber (11), and a motor support plate (12).

2. The electric pre-molding device of the injection molding machine and the injection molding machine according to claim 1, characterized in that: An electric slide rail (14) is fixedly mounted on the top of the base (1), a slider (15) is fixedly mounted on the bottom of the movable plate (3), and the movable plate (3) and the base (1) are slidably connected via the electric slide rail (14) and the slider (15).

3. The electric pre-molding device of the injection molding machine and the injection molding machine according to claim 1, characterized in that: The output end of the material storage motor (5) is fixedly connected to the input end of the reduction box (4), and the output end of the reduction box (4) is fixedly connected to the injection molding machine body (13).

4. The electric pre-molding device of the injection molding machine and the injection molding machine according to claim 3, characterized in that: The injection molding machine body (13) is fixedly mounted on the top of the injection plate (2) and the movable plate (3), respectively, and the movable plate (3) is fixedly connected to the reduction box (4).

5. The electric pre-molding device of the injection molding machine and the injection molding machine according to claim 4, characterized in that: The motor support plate (12) and the shock-absorbing rubber (11) are fixedly connected to the motor support plate bottom plate (10) via two hexagon socket bolts, and the top of the motor support plate (12) is in contact with the storage motor (5).

6. The electric pre-molding device of the injection molding machine and the injection molding machine according to claim 1, characterized in that: The motor support base (9) is fixed to the movable plate (3) by three hexagon socket bolts, and the motor support base (10) is fixed to the motor support base (9) by two hexagon socket bolts (7) and two adjusting screw sleeves (8).

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