Automatic feeding manipulator for secondary rubber coating injection molding
The automated two-shot injection molding feeder system addresses inefficiencies and safety issues in manual part positioning by using infrared sensors and grippers for precise alignment, enhancing production consistency and safety.
Patent Information
- Application Number
- CN202422383753.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-27
AI Technical Summary
During the current secondary injection molding process, human work efficiency is low and the accuracy is not high, resulting in unstable production capacity, safety hazards and waste of raw materials, which cannot meet the needs of high-precision loading and unloading.
A secondary glue-covered injection molding automatic feeding robot is designed, using infrared position receivers, pushing cylinders, electric push rods, pneumatic suction cups and forward and reverse motors to realize the automatic precise positioning and neat feeding of the workpiece.
It realizes high-precision automatic loading of multiple sets of workpieces, ensures that the workpiece is located in a straight line, improves the position accuracy and efficiency of the injection molding process, and reduces the safety risks of manual operation and waste of raw materials.
Smart Images

Figure CN223099798U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of secondary overmolding injection molding processing, and specifically relates to an automatic loading manipulator for secondary overmolding injection molding. Background Technique
[0002] In the existing loading and unloading operations of secondary injection molding, most factories adopt manual operations. When workers place materials, they need to confirm the placement angle of semi-finished workpieces and then place them in the mold in alignment, resulting in low work efficiency. At present, conventional injection molding machine manipulators generally have low precision and can only be used for simple unloading operations, unable to meet the occasions of high-precision loading and unloading.
[0003] For the same injection molding machine and the same product, the rhythm of manual operation will not be able to exert the maximum production capacity of the injection molding machine due to reasons such as fatigue, scattered attention at night, going to the toilet, eating and resting. Even, it may cause work-related injury accidents due to factors such as fatigue and operation errors. Moreover, the time for personnel to take out is unstable, sometimes fast and sometimes slow, which will cause product shrinkage and deformation. If the workers leave for too long, it may even cause the material pipe to catch fire and require re-injection, wasting raw materials.
[0004] Therefore, it is particularly important to design an automatic loading manipulator for secondary overmolding injection molding to change the above technical defects and improve the overall practicability. Content of the Utility Model
[0005] The purpose of the utility model is to provide an automatic loading manipulator for secondary overmolding injection molding to solve the problems mentioned in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A secondary encapsulation injection molding automatic feeding manipulator, comprising a conveyor belt device, an infrared position receiver is arranged on the outer side of the conveyor belt of the conveyor belt device, a material box is installed on one side of the conveyor belt device, partition boards are distributed inside the material box, overhead slide rail seats are symmetrically installed on the top of the conveyor belt device and corresponding to the position of the material box, a slide seat is slidably connected above the overhead slide rail seat, a pushing cylinder is installed at one end of the outer side of the overhead slide rail seat, a fixed vertical rod is installed on the top of the slide seat, a fixed cross bar is connected between the two groups of fixed vertical rods, electric push rods are installed at both ends of the bottom of the fixed cross bar, a mechanical rod is installed at the output end of the electric push rod, pneumatic suction cups are evenly installed at the bottom of the mechanical rod, infrared position transmitters are arranged at both ends of the bottom of the mechanical rod, a screw shell is installed in the middle of the top of the fixed cross bar, a positive and negative motor is installed at one end of the screw shell, the output end of the positive and negative motor penetrates inside the screw shell and is connected with a bidirectional screw, screw sliders are symmetrically and threadedly sleeved on the outer side of the bidirectional screw, a concave bracket is installed at the bottom of the screw slider, and a position clamping plate is installed at the bottom of the concave bracket.
[0008] As a preferred scheme of the present utility model, the conveyor belt device is electrically connected to the infrared position receiver, the pushing cylinder, the electric push rod, the pneumatic suction cup, the infrared position transmitter, and the positive and negative motor through wires.
[0009] As a preferred scheme of the present utility model, the driving end of the pushing cylinder is fixedly connected to the outer side of the slide seat.
[0010] As a preferred scheme of the present utility model, the fixed cross bar and the screw shell are linearly and crossly distributed, and the screw shell is fixed on the top of the fixed cross bar by bolts.
[0011] As a preferred scheme of the present utility model, both ends of the bidirectional screw are rotatably connected to the inside of the screw shell through bearing seats, and the bidirectional screw is composed of two screws with opposite threads spliced together.
[0012] As a preferred scheme of the present utility model, a protective adhesive sticker is attached to the inner side of the position clamping plate.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] In the present utility model, through the setting of a secondary encapsulation injection molding automatic feeding manipulator, multiple groups of workpieces can be fed at one time, and it can ensure that the workpieces after feeding are located on a straight line, ensuring the accuracy of their positions after feeding, so as to ensure the precision of the positions during injection molding. Description of the Drawings
[0015] Figure 1This is the front view of the overall structure of the present utility model;
[0016] Figure 2 This is the schematic diagram of a part of the present utility model;
[0017] Figure 3 This is the schematic diagram of a local structure of the present utility model.
[0018] In the figure: 1. Conveyor belt equipment; 2. Infrared position receiver; 3. Feed bin; 301. Baffle; 4. Overhead slide rail seat; 401. Slide seat; 402. Pushing cylinder; 403. Fixed vertical rod; 5. Fixed cross bar; 501. Electric push rod; 502. Mechanical rod; 503. Pneumatic suction cup; 504. Infrared position transmitter; 505. Screw housing; 506. Reversible motor; 507. Bidirectional screw; 508. Screw sliding sleeve; 509. Concave bracket; 510. Position clamping plate. Specific implementation manner
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0020] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the art in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0023] Embodiment, please refer to Figures 1 - 3 , the present utility model provides a technical solution:
[0024] A secondary encapsulation injection molding automatic feeding manipulator, including a conveyor belt device 1, an infrared position receiver 2 is arranged outside the conveyor belt of the conveyor belt device 1, a material box 3 is installed on one side of the conveyor belt device 1, partition plates 301 are distributed inside the material box 3, overhead slide rail seats 4 are symmetrically installed on the top of the conveyor belt device 1 and corresponding to the position of the material box 3, a slide seat 401 is slidably connected above the overhead slide rail seat 4, a push cylinder 402 is installed at one end outside the overhead slide rail seat 4, a fixed vertical rod 403 is installed on the top of the slide seat 401, and a fixed cross bar 5 is connected between the two groups of fixed vertical rods 403;
[0025] Wherein the driving end of the push cylinder 402 is fixedly connected to the outside of the slide seat 401.
[0026] In this embodiment, please refer to Figure 2 , electric push rods 501 are installed at both ends of the bottom of the fixed cross bar 5, a mechanical rod 502 is installed at the output end of the electric push rod 501, pneumatic suction cups 503 are evenly installed at the bottom of the mechanical rod 502, infrared position transmitters 504 are arranged at both ends of the bottom of the mechanical rod 502, a screw housing 505 is installed in the middle of the top of the fixed cross bar 5, a forward and reverse motor 506 is installed at one end of the screw housing 505, the output end of the forward and reverse motor 506 penetrates inside the screw housing 505 and is connected to a bidirectional screw 507, screw sliders 508 are symmetrically thread sleeved on the outside of the bidirectional screw 507, a concave bracket 509 is installed at the bottom of the screw slider 508, and a position clamp plate 510 is installed at the bottom of the concave bracket 509;
[0027] Wherein the conveyor belt device 1 is respectively connected to the infrared position receiver 2, the push cylinder 402, the electric push rod 501, the pneumatic suction cup 503, the infrared position transmitter 504, and the forward and reverse motor 506 through wires, and the connection method is electrical connection. The fixed cross bar 5 and the screw housing 505 are linearly cross-distributed. The screw housing 505 is fixed on the top of the fixed cross bar 5 by bolts. Both ends of the bidirectional screw 507 are rotatably connected inside the screw housing 505 through bearing seats. The bidirectional screw 507 is composed of two screws with opposite threads. A protective adhesive sticker is attached to the inner side of the position clamp plate 510, which can protect the appearance of the workpiece.
[0028] The working process of the present utility model is as follows: When in use, the workpiece is placed inside the material box 3. During feeding, the pushing cylinder 402 drives the sliding seat 401 to move on the overhead slide rail seat 4. When it moves above the top of the material box 3, the electric push rod 501 is started to lower the mechanical rod 502, thereby driving the pneumatic suction cup 503 to suck the workpiece. Then it moves above the conveyor belt device 1. When the infrared position transmitter 504 and the infrared position receiver 2 receive signals, multiple groups of workpieces are neatly placed on the conveyor belt device 1. Then the forward and reverse motor 506 drives the bidirectional screw rod 507 to rotate, so that the two screw rod sleeves 508 are driven to move in the same direction by the thread, driving the concave bracket 509 to approach the workpiece, and the position clamping plate 510 adjusts the workpieces with offset positions to a straight line. This structure can feed multiple groups of workpieces at one time, and can ensure that the workpieces after feeding are in a straight line, ensuring the accuracy of their positions after feeding, so as to ensure the accuracy of the positions during injection molding.
[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An automatic feeding manipulator for secondary overmolding injection molding, comprising a conveyor belt device (1), characterized in that: An infrared position receiver (2) is provided on the outer side of the conveyor belt of the conveyor belt device (1). A feed bin (3) is installed on one side of the conveyor belt device (1). Baffles (301) are distributed inside the feed bin (3). Overhead slide rail seats (4) are symmetrically installed on the left and right at the position corresponding to the feed bin (3) above the conveyor belt device (1). A slide seat (401) is slidably connected above the overhead slide rail seat (4). A push cylinder (402) is installed at one end outside the overhead slide rail seat (4). A fixed vertical rod (403) is installed on the top of the slide seat (401). A fixed cross bar (5) is connected between the two groups of fixed vertical rods (403). Electric push rods (501) are installed at both ends of the bottom of the fixed cross bar (5). A mechanical rod (502) is installed at the output end of the electric push rod (501). Pneumatic suction cups (503) are evenly installed at the bottom of the mechanical rod (502). Infrared position transmitters (504) are provided at both ends of the bottom of the mechanical rod (502). A screw housing (505) is installed in the middle of the top of the fixed cross bar (5). A positive and negative motor (506) is installed at one end of the screw housing (505). The output end of the positive and negative motor (506) penetrates inside the screw housing (505) and is connected to a bidirectional screw (507). Screw sliders (508) are symmetrically thread sleeved on the outer side of the bidirectional screw (507). A concave bracket (509) is installed at the bottom of the screw slider (508). A position clamp plate (510) is installed at the bottom of the concave bracket (509).
2. The automatic feeding manipulator for secondary overmolding injection molding according to claim 1, characterized in that: The conveyor belt device (1) is electrically connected to the infrared position receiver (2), the push cylinder (402), the electric push rod (501), the pneumatic suction cup (503), the infrared position transmitter (504), and the positive and negative motor (506) through wires.
3. The automatic feeding manipulator for secondary overmolding injection molding according to claim 1, characterized in that: The driving end of the push cylinder (402) is fixedly connected to the outer side of the slide seat (401).
4. The automatic feeding manipulator for secondary overmolding injection molding according to claim 1, wherein: The fixed cross bar (5) and the screw housing (505) are linearly cross-distributed, and the screw housing (505) is fixed to the top of the fixed cross bar (5) by bolts.
5. The automatic feeding manipulator for secondary overmolding injection molding according to claim 1, characterized in that: Both ends of the bidirectional screw (507) are rotatably connected inside the screw housing (505) through bearing seats, and the bidirectional screw (507) is composed of two screws with opposite threads spliced together.
6. The automatic feeding manipulator for secondary overmolding injection molding according to claim 1, characterized in that: A protective adhesive sticker is attached to the inner side of the position clamp plate (510).