Injection molding part discharging manipulator

By introducing four mobile suction plates and fixed suction plates into the injection molding part cutting machine hand, and combining vacuum pumps and electric push rods to adjust the suction cup distance, the stability problem of the equipment when adsorbing injection molding parts of different specifications is solved, achieving higher equipment stability and convenience.

CN223290256UActive Publication Date: 2025-09-02CHONGQING YUANDE TECH CO LTD
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Patent Information

Application Number
CN202422322209.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-02
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing injection molded parts cutting robots have low stability when adsorbing injection molded parts, and are prone to deflection or disengagement. Especially when facing injection molded parts of different specifications, the stability of the equipment is insufficient.

Method used

The design of four moving suction plates and fixed suction plates is adopted. The installation plate is driven by the cylinder, combined with the vacuum pump to extract air for adsorption, and the suction cup distance is adjusted by using an electric push rod, connecting columns and limit chutes to improve the connection strength, ensuring the stability of the equipment.

Benefits of technology

It improves the adsorption stability of the equipment to injection molded parts of different specifications, reduces the probability of skew and disengagement of the suction plate, and enhances the overall stability and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding production, and provides an injection molding part blanking manipulator which comprises a mounting plate and four movable suction plates, the bottom end of the mounting plate is connected with four matched connecting columns, the bottom ends of the four connecting columns are connected with a fixed suction plate, and four side walls of the fixed suction plate are respectively close to the four movable suction plates. The top end of the mounting plate is connected with an air cylinder, the bottom end of the mounting plate is connected with a shunting seat, the top end of the mounting plate is provided with a vacuum pump, an air inlet of the vacuum pump is connected with the shunting seat, the bottom end of the shunting seat is connected with a main air pipe, the shunting seat is connected with four branch air pipes, and one ends of the four branch air pipes penetrate through the four movable suction plates respectively to be connected with branch suction cups; four electric push rods which are evenly distributed are arranged at the top end of the fixed suction plate, and the output ends of the four electric push rods are connected with the four movable suction plates correspondingly, so that the probability that the fixed suction plate and the movable suction plates deflect and disengage is reduced, and the purpose of improving the stability of equipment is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding production, and in particular to an injection molding part blanking robot. Background Art

[0002] Injection molded parts refer to various injection molded products produced by injection molding machines, including various packaging, parts, etc. They are mainly made of materials such as polyethylene or polypropylene and added with various organic solvents. The choice of plastic parts is mainly determined by the type of plastic, the starting form, and the shape and size of the product. Injection molded parts require loading and unloading during production, but traditional loading and unloading structures are inefficient and cannot perform well for injection molded parts of different sizes.

[0003] After searching, China disclosed a blanking robot for injection molding production of air-conditioning refrigerator injection molding parts with patent publication number CN215589795U on January 21, 2022. It is roughly described as including a driving body, a driving mechanism is provided at the bottom of the driving body, two movable adsorption seats are provided on the outside of the driving mechanism, and a fixed adsorption seat is provided at the bottom of the driving mechanism. The driving body includes a hydraulic push rod, the bottom end of the hydraulic push rod is fixedly connected to a diverter seat, the top of the diverter seat is fixedly connected to an air pump, and the outside of the diverter seat is fixedly connected to an air pipe. The driving mechanism includes a driving motor installed at the bottom of the diverter seat.

[0004] Although the above-mentioned existing technical solution is convenient for unloading injection molded parts of different sizes, the movable suction plate and the diverter seat of the device are connected by a driving motor, resulting in the equipment relying solely on the driving motor to bear the pressure when adsorbing the injection molded parts, making the movable suction plate prone to deflection or detachment, and having low stability. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the shortcomings of the existing technology, the utility model provides an injection molded parts unloading robot to solve the problem that the equipment proposed in the background technology only relies on the driving motor to bear the pressure when adsorbing the injection molded parts, which makes the moving suction plate prone to deflection or detachment and has low stability.

[0007] (2) Technical solution

[0008] The top end of the fixed suction plate is provided with four evenly distributed electric push rods, and the output ends of the four electric push rods are respectively connected to the four movable suction plates.

[0009] By adopting the above technical solution, the cylinder is started to drive the mounting plate to move, thereby driving the fixed suction plate and the movable suction plate to move, so that the main suction cup and the sub-suction cup are close to the injection molded part, and the vacuum pump is started to extract the air in the diverter seat, thereby extracting the air in the main suction cup and the sub-suction cup, so that the equipment can adsorb the injection molded part and then carry out material unloading. When the specifications of the injection molded parts are different, the four electric push rods are started respectively to drive the four movable suction plates to move, so as to adjust the distance between the four sub-suction cups and the main suction cup, so as to facilitate the equipment to adsorb injection molded parts of different specifications and sizes. The four connecting columns are used to increase the connection strength between the mounting plate and the fixed suction plate, so as to reduce the probability of deflection and detachment of the fixed suction plate and the movable suction plate, thereby achieving the purpose of improving the stability of the equipment.

[0010] Optionally, the four side walls of the fixed suction plate are provided with limiting sliding grooves, the four movable suction plates are fixedly connected to the limiting plates, and the limiting plates are slidably connected to the limiting sliding grooves.

[0011] By adopting the above technical solution, the limiting slide groove cooperates with the limiting plate to limit the movable suction plate and prevent the movable suction plate from deflecting, thereby achieving the purpose of improving the stability of the equipment.

[0012] Optionally, four fixed sleeves are fixedly connected to the top of the fixed suction plate, and the inner side walls of the fixed sleeves are connected to the electric push rod.

[0013] By adopting the above technical solution, the fixed sleeve is used to fix the electric push rod, strengthening the connection strength between the electric push rod and the fixed suction plate, thereby achieving the purpose of improving the stability of the equipment.

[0014] Optionally, a reinforcement member is fixedly connected between the cylinder and the mounting plate.

[0015] By adopting the above technical solution, the reinforcement is used to improve the connection strength between the cylinder and the mounting plate, thereby achieving the purpose of improving the stability of the equipment.

[0016] Optionally, a mounting plate is fixedly connected to the top end of the cylinder, and a mounting hole is provided on the mounting plate.

[0017] By adopting the above technical solution, the mounting plate cooperates with the mounting hole to facilitate the installation and removal of the device at the corresponding position, thereby achieving the purpose of improving the convenience of the device.

[0018] (3) Beneficial effects

[0019] In summary, the present invention has at least one of the following beneficial technical effects:

[0020] 1. The injection molding part unloading robot starts the cylinder to drive the mounting plate to move, thereby driving the fixed suction plate and the movable suction plate to move, so that the main suction cup and the sub-suction cup are close to the injection molding part, and starts the vacuum pump to extract the air in the diverter seat, thereby extracting the air in the main suction cup and the sub-suction cup, so that the equipment can adsorb the injection molding part and then unload the material. When the specifications of the injection molding parts are different, the four electric push rods are started respectively to drive the four movable suction plates to move, so as to adjust the distance between the four sub-suction cups and the main suction cup, so as to facilitate the equipment to adsorb injection molding parts of different specifications and sizes. The four connecting columns are used to increase the connection strength between the mounting plate and the fixed suction plate, so as to reduce the probability of deflection and separation of the fixed suction plate and the movable suction plate, so as to achieve the purpose of improving the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first side structural diagram of the present utility model;

[0022] Figure 2 This is a second side structural diagram of the present invention;

[0023] Figure 3 This is a schematic diagram of the first cross-sectional structure of the present utility model;

[0024] Figure 4 For this utility model Figure 3 Schematic diagram of the locally enlarged structure at point A in the middle.

[0025] In the figure: 1. Mounting plate; 2. Movable suction plate; 3. Connecting column; 4. Fixed suction plate; 5. Cylinder; 6. Diverter seat; 7. Vacuum pump; 8. Main air pipe; 9. Main suction cup; 10. Diverter pipe; 11. Diverter suction cup; 12. Electric push rod; 13. Limiting slide; 14. Limiting plate; 15. Fixed sleeve; 16. Reinforcement member; 17. Mounting plate; 18. Mounting hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Reference Figure 1-Figure 4 , an injection molded part unloading robot comprises a mounting plate 1, comprising four movable suction plates 2, the bottom end of the mounting plate 1 is fixedly connected to four matching connecting columns 3, the bottom ends of the four connecting columns 3 are fixedly connected to a fixed suction plate 4, the four side walls of the fixed suction plate 4 are respectively close to the four movable suction plates 2, the top of the mounting plate 1 is fixedly connected to a cylinder 5, the bottom end of the mounting plate 1 is connected to a diverter seat 6, a vacuum pump 7 is installed on the top of the mounting plate 1, the air inlet of the vacuum pump 7 is connected to the diverter seat 6, the bottom end of the diverter seat 6 is connected to a main air pipe 8, one end of the main air pipe 8 passes through the fixed suction plate 4 and is connected to a main suction cup 9, four air distribution pipes 10 are connected to the diverter seat 6, one end of the four air distribution pipes 10 respectively passes through the four movable suction plates 2 and is connected to a distribution suction cup 11, the top of the fixed suction plate 4 is provided with four evenly distributed electric push rods 12, the outputs of the four electric push rods 12 The ends are respectively connected to the four movable suction plates 2, and the cylinder 5 is started to drive the mounting plate 1 to move, thereby driving the fixed suction plate 4 and the movable suction plate 2 to move, so that the main suction cup 9 and the sub-suction cup 11 are close to the injection molded part, and the vacuum pump 7 is started to extract the air in the diverter seat 6, thereby extracting the air in the main suction cup 9 and the sub-suction cup 11, so that the equipment can adsorb the injection molded part and then carry out unloading. When the specifications of the injection molded parts are different, the four electric push rods 12 are started respectively to drive the four movable suction plates 2 to move, so as to adjust the distance between the four sub-suction cups 11 and the main suction cup 9, so as to facilitate the equipment to adsorb injection molded parts of different specifications and sizes. The four connecting columns 3 are used to increase the connection strength between the mounting plate 1 and the fixed suction plate 4, so as to reduce the probability of deflection and separation of the fixed suction plate 4 and the movable suction plate 2, so as to achieve the purpose of improving the stability of the equipment.

[0029] Reference Figure 3 The four side walls of the fixed suction plate 4 are provided with limiting grooves 13, and the four movable suction plates 2 are fixedly connected with limiting plates 14. The limiting plates 14 are slidably connected with the limiting grooves 13. The limiting grooves 13 cooperate with the limiting plates 14 to limit the movable suction plate 2 to prevent the movable suction plate 2 from deflecting, thereby achieving the purpose of improving the stability of the equipment.

[0030] Reference Figure 3 and Figure 4The top of the fixed suction plate 4 is fixedly connected with four fixed sleeves 15. The inner wall of the fixed sleeve 15 is connected to the electric push rod 12. The fixed sleeve 15 is used to fix the electric push rod 12 and strengthen the connection strength between the electric push rod 12 and the fixed suction plate 4, so as to achieve the purpose of improving the stability of the equipment.

[0031] Reference Figure 1 and Figure 3 A reinforcement member 16 is fixedly connected between the cylinder 5 and the mounting plate 1. The reinforcement member 16 is used to improve the connection strength between the cylinder 5 and the mounting plate 1, thereby achieving the purpose of improving the stability of the equipment.

[0032] Reference Figure 1 and Figure 2 The top of the cylinder 5 is fixedly connected with a mounting plate 17, and a mounting hole 18 is opened on the mounting plate 17. The mounting plate 17 cooperates with the mounting hole 18 to facilitate the installation and disassembly of the equipment at the corresponding position, thereby achieving the purpose of improving the convenience of the equipment.

[0033] In summary, the working principle and working process of the injection molding unloading robot are as follows: when in use, first start the cylinder 5 to drive the mounting plate 1 to move, thereby driving the fixed suction plate 4 and the movable suction plate 2 to move, so that the main suction cup 9 and the sub-suction cup 11 are close to the injection molding part, start the vacuum pump 7 to extract the air in the diverter seat 6, thereby extracting the air in the main suction cup 9 and the sub-suction cup 11, so that the equipment can adsorb the injection molding part and then unload the material. When the specifications of the injection molding parts are different, start the four electric push rods 12 respectively to drive the four movable suction plates 2 to move, so as to adjust the distance between the four sub-suction cups 11 and the main suction cup 9, so as to facilitate the equipment to adsorb injection molding parts of different specifications and sizes. The four connecting columns 3 are used to increase the distance between the mounting plate 1 and the fixed suction plate 4. The connection strength is to reduce the probability of the fixed suction plate 4 and the movable suction plate 2 being deflected and separated, so as to achieve the purpose of improving the stability of the equipment. The limiting slide groove 13 cooperates with the limiting plate 14 to limit the movable suction plate 2 to prevent the movable suction plate 2 from being deflected, so as to achieve the purpose of improving the stability of the equipment. The fixed sleeve 15 is used to fix the electric push rod 12 and strengthen the connection strength between the electric push rod 12 and the fixed suction plate 4, so as to achieve the purpose of improving the stability of the equipment. The reinforcement 16 is used to increase the connection strength between the cylinder 5 and the mounting plate 1, so as to achieve the purpose of improving the stability of the equipment. The mounting plate 17 cooperates with the mounting hole 18 to facilitate the installation and disassembly of the equipment in the corresponding position, so as to achieve the purpose of improving the convenience of the equipment.

[0034] The above-described embodiments merely represent specific implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.

Claims

1. A robot for blanking injection molded parts, comprising a mounting plate (1), characterized in that: The invention comprises four movable suction plates (2), the bottom end of the mounting plate (1) is fixedly connected to four matching connecting columns (3), the bottom ends of the four connecting columns (3) are fixedly connected to a fixed suction plate (4), the four side walls of the fixed suction plate (4) are respectively close to the four movable suction plates (2), the top end of the mounting plate (1) is fixedly connected to a cylinder (5), the bottom end of the mounting plate (1) is connected to a diverter seat (6), the top end of the mounting plate (1) is installed with a vacuum pump (7), the air inlet of the vacuum pump (7) is connected to the diverter seat ( 6), the bottom end of the diverter seat (6) is connected to a main air pipe (8), one end of the main air pipe (8) passes through the fixed suction plate (4) and is connected to a main suction cup (9), the diverter seat (6) is connected to four air diverter pipes (10), one end of the four air diverter pipes (10) respectively passes through four movable suction plates (2) and is connected to a diverter suction cup (11), the top end of the fixed suction plate (4) is provided with four evenly distributed electric push rods (12), and the output ends of the four electric push rods (12) are respectively connected to the four movable suction plates (2).

2. The injection molded parts blanking robot according to claim 1, characterized in that: The four side walls of the fixed suction plate (4) are all provided with limiting sliding grooves (13), and the four movable suction plates (2) are all fixedly connected with limiting plates (14), and the limiting plates (14) are slidably connected with the limiting sliding grooves (13).

3. The injection molded parts blanking robot according to claim 1, characterized in that: Four fixed sleeves (15) are fixedly connected to the top end of the fixed suction plate (4), and the inner side walls of the fixed sleeves (15) are connected to the electric push rod (12).

4. The injection molded parts blanking robot according to claim 1, characterized in that: A reinforcement member (16) is fixedly connected between the cylinder (5) and the mounting plate (1).

5. The injection molded parts blanking robot according to claim 1, characterized in that: The top end of the cylinder (5) is fixedly connected to a mounting plate (17), and a mounting hole (18) is provided on the mounting plate (17).

Citation Information

Patent Citations

  • Discharging manipulator for injection molding production of injection molding parts of air conditioners and refrigerators

    CN215589795U