Automatic injection molding finished product detection device

By designing an automated injection molding finished product inspection device, the problem of lack of automation in relay core production was solved, and an efficient and accurate inspection and production process was achieved.

CN223701479UActive Publication Date: 2025-12-23XIAMEN ZHANFENG ELECTROMECHANICAL
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Patent Information

Application Number
CN202422688713.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-12-23
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The lack of automation in the existing relay core production process leads to low efficiency in the inspection of injection-molded finished products and a tendency for inaccurate inspections.

Method used

An automated injection-molded finished product inspection device was designed, including an injection mold, a product arrangement rack, a lifting mechanism, a limiting and fixing mechanism, a transverse movement mechanism, a vision inspection mechanism, and a punching and shearing device, to realize the automated production and inspection of relay cores.

Benefits of technology

It has enabled automated production and testing of relay cores, improving work efficiency, reducing labor costs, and ensuring testing accuracy.

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Abstract

The utility model discloses an automatic injection molding finished product detection device which comprises an injection mold, a product arrangement frame is assembled and installed in the injection mold, an input frame is installed at the input end of the left side of the product arrangement frame, a first lifting mechanism is installed at the bottom of the input frame, and a plurality of positioning cameras are evenly installed on one side of the top of the input frame. A first limiting fixing mechanism is installed at the output end of the input frame, an output frame is installed at the output end of the right side of the product arranging frame, an assembling frame is installed at the bottom of the output frame, a second lifting mechanism is installed at the bottom of the assembling frame, a transverse moving mechanism is installed on the surface of the assembling frame, and the power output end of the transverse moving mechanism is connected with a plurality of moving bases. Second limiting and fixing mechanisms are installed on the tops of the multiple movable seats, a visual detection mechanism is installed on one side of the top of each movable seat, and a punching and shearing device is installed at the output end of the output frame of the assembly frame.
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Description

Technical Field

[0001] This utility model belongs to the field of injection molded product testing technology, specifically relating to an automated injection molded product testing device. Background Technology

[0002] Injection molding is a molding method in which molten raw materials are fed into a mold at a certain temperature and then cooled and solidified to obtain the corresponding product. Injection molding enables the rapid mass production of various complex plastic products.

[0003] During the production process, the relay core needs to be placed in an injection mold, and the mold will inject plastic onto the surface of the relay core to form a protective plastic sleeve on the outside of the relay core.

[0004] However, the production of existing relay cores is all done manually, which cannot achieve automated production. Furthermore, manual inspection of the injection-molded products after the overmolding is time-consuming due to the large number of products, and manual inspection is prone to inaccuracies, greatly reducing work efficiency. Therefore, there is an urgent need for an automated injection-molded product inspection device to solve the above problems. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an automated injection molding finished product inspection device.

[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0007] An automated injection-molded finished product inspection device includes an injection mold, a product arrangement rack assembled inside the injection mold, an input rack installed at the left input end of the product arrangement rack, a first lifting mechanism installed at the bottom of the input rack, a plurality of positioning cameras evenly installed on one side of the top of the input rack, a first limiting and fixing mechanism installed at the output end of the input rack, an output rack installed at the right output end of the product arrangement rack, an assembly rack installed at the bottom of the output rack, a second lifting mechanism installed at the bottom of the assembly rack, a transverse movement mechanism installed on the surface of the assembly rack, a plurality of movable seats connected to the power output end of the transverse movement mechanism, a second limiting and fixing mechanism installed on the top of the plurality of movable seats, a vision inspection mechanism installed on one side of the top of the movable seats, and a punching and shearing device installed at the output end of the output rack on the assembly rack.

[0008] Further limit, the first lifting mechanism and the second lifting mechanism are the same in size and structure, the first lifting mechanism comprises a fixed rack, the bottom of the fixed rack is provided with a lifting motor, the power output end of the lifting motor is connected with a lead screw, the lead screw is connected with a nut moving seat, the outer side of the nut moving seat is provided with a lifting seat, the top of the lifting seat is provided with a top block on both sides, the top block is installed on the lower side of the input rack, the top of the lead screw is provided with a bearing, the outer side of the bearing is provided with a limiting plate, the bottom of the limiting plate is provided with a supporting rod on both sides, the bottom of the supporting rod is installed on the bottom of the fixed rack, the top of the fixed rack is further provided with an auxiliary guiding sliding device on one side, and the auxiliary guiding sliding device is connected with the input rack. The structure design is convenient for the production and manufacture of the first lifting mechanism and the second lifting mechanism, and synchronous starting operation.

[0009] Further limit, the first limiting and fixing mechanism and the second limiting and fixing mechanism are the same in size and structure, the first limiting and fixing mechanism comprises a supporting frame, one side of the supporting frame is provided with an oil cylinder, the power output end of the oil cylinder is connected with a movable clamping plate, the other side of the movable clamping plate is provided with a limiting and fixing block at the bottom, the limiting and fixing block is provided with a positioning pin on both sides, the inner side of the limiting and fixing block is provided with a sliding block, the sliding block is connected with a sliding rail in a sliding mode, and the sliding rail is installed on the other side of the supporting frame. The structure design is convenient for pressing and fixing the product.

[0010] Further limit, the transverse moving mechanism comprises a guide rail mounting seat, one side of the guide rail mounting seat is provided with a servo motor, the power output end of the servo motor is connected with a shaft coupling, the shaft coupling is connected with a linear guide rail, the linear guide rail is installed in the guide rail mounting seat, and the output end of the linear guide rail is connected with a moving seat. The structure design is convenient for transverse moving.

[0011] Further limit, the visual detection mechanism comprises an assembly rod installed on one side of the top of the moving seat, the lower side of the assembly rod is provided with a laser marking machine, and the upper side of the assembly rod is provided with a detection camera. The structure design starts visual detection and laser marking effect.

[0012] The utility model discloses an automatic production operation of relay can be realized, and the first limiting fixed establishment and the second limiting fixed establishment are fixed to the relay inner core and carry out the glue injection molding after feeding, and the first rising mechanism and the second rising mechanism of both sides lift, and then feed again, and the motor operation drops, and the new relay inner core is injected and wrapped, and after the product injection wrapping is finished, enters the visual detection mechanism, and detects and unifies the mark, and the unqualified product detected is marked by the punching and shearing device, and the unqualified product is taken out conveniently, the utility model discloses reach the effect of automatic production operation, and can also carry out the automatic detection, and the detection is accurate, reduces the manual cost, and improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model discloses can further illustrate through the non - limiting example given by the drawing;

[0014] Figure 1 It is a structure schematic drawing of automatic injection molding finished product detection device of the utility model embodiment;

[0015] Figure 2 It is the rising mechanism structure schematic drawing of automatic injection molding finished product detection device of the utility model embodiment;

[0016] Figure 3 It is the limiting fixed establishment structure schematic drawing of automatic injection molding finished product detection device of the utility model embodiment;

[0017] Figure 4 It is the horizontal displacement mechanism structure schematic drawing of automatic injection molding finished product detection device of the utility model embodiment;

[0018] The main element symbol explains as follows:

[0019] Injection molding mould 1, product arrangement frame 2, input frame 3, first rising mechanism 4, positioning camera 5, first limiting fixed establishment 6, output frame 7, assembly frame 8, second rising mechanism 9, horizontal displacement mechanism 10, mobile seat 11, second limiting fixed establishment 12, visual detection mechanism 13, punching and shearing device 14, fixed frame 15, rising motor 16, screw rod 17, nut mobile seat 18, lifting seat 19, top block 20, bearing 21, limiting plate 22, support rod 23, auxiliary guide sliding device 24, support frame 25, oil cylinder 26, movable clamping plate 27, limiting fixed block 28, positioning pin 29, sliding block 30, slide rail 31, guide rail mounting seat 32, servo motor 33, shaft coupling 34, linear guide rail 35, assembly rod 36, laser marking machine 37, detection camera 38. DETAILED DESCRIPTION

[0020] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0021] Example 1, as Figure 1 As shown, an automated injection molding finished product inspection device includes a product arrangement rack 2 installed inside an injection mold 1. An input rack 3 is installed at the left input end of the product arrangement rack 2. A first lifting mechanism 4 is installed at the bottom of the input rack 3. Several positioning cameras 5 are evenly installed on one side of the top of the input rack 3. A first limiting and fixing mechanism 6 is installed at the output end of the input rack 3. An output rack 7 is installed at the right output end of the product arrangement rack 2. An assembly rack 8 is installed at the bottom of the output rack 7. A second lifting mechanism 9 is installed at the bottom of the assembly rack 8. A transverse movement mechanism 10 is installed on the surface of the assembly rack 8. Several moving seats 11 are connected to the power output end of the transverse movement mechanism 10. A second limiting and fixing mechanism 12 is installed on the top of the several moving seats 11. A vision inspection mechanism 13 is installed on one side of the top of the moving seats 11. A punching and shearing device 14 is installed at the output end of the output rack 7 on the assembly rack 8.

[0022] In this embodiment, during operation, the relay core is first placed on the input frame 3 and transported via the input frame 3. During transport, the positioning camera 5 detects the relay core to check if it is installed and positioned correctly. Then, the relay core is input into the product arrangement frame 2 via the input frame 3. Next, the first lifting mechanism 4 and the second lifting mechanism 9 on both sides are activated simultaneously, causing the input frame 3 and the output frame 7 to move downwards. This causes the input frame 3 and the output frame 7 to move the product arrangement frame 2, which in turn moves the relay core into the injection mold 1. The injection mold 1 then performs encapsulation injection molding on the relay core. At the same time, the first limiting and fixing mechanism 6 moves downwards to fix the relay core on the outside, preventing it from deforming. After the overmolding process is completed, the first lifting mechanism 4 and the second lifting mechanism 9 on both sides are raised, causing the product arrangement frame 2 to lift the molded product. Then, the molded product moves from the product arrangement frame 2 to the output frame 7, while the new relay core moves to the product arrangement frame 2. The above steps are repeated to perform the overmolding process. At the same time, the first limiting and fixing mechanism 6 and the second limiting and fixing mechanism 12 on both sides are activated simultaneously to fix the relay core and the molded product. After the molded product is fixed, the vision inspection mechanism 13 is activated to perform visual inspection on the molded product. Defective products are impact-marked by the subsequent punching and shearing device 14, which facilitates the removal of defective products and improves production efficiency.

[0023] Example 2, as Figure 2As shown, this embodiment adds the following structure based on embodiment 1. The first lifting mechanism 4 and the second lifting mechanism 9 are the same in size and structure. The first lifting mechanism 4 includes a fixed frame 15. A lifting motor 16 is installed at the bottom of the fixed frame 15. A lead screw 17 is connected to the power output end of the lifting motor 16. A nut moving seat 18 is connected to the lead screw 17. A lifting seat 19 is installed on the outside of the nut moving seat 18. Top blocks 20 are installed on both sides of the top of the lifting seat 19. The top blocks 20 are installed on the lower side of the input frame 3. A bearing 21 is installed on the top of the lead screw 17. A limit plate 22 is installed on the outside of the bearing 21. Support rods 23 are installed on the bottom of both sides of the limit plate 22. The bottom of the support rods 23 is installed on the bottom of the fixed frame 15. An auxiliary guide sliding device 24 is also installed on one side of the top of the fixed frame 15. The auxiliary guide sliding device 24 is connected to the input frame 3.

[0024] In this embodiment, by starting the lifting motor 16, the lifting motor 16 drives the lead screw 17 to rotate along the bearing 21. The lead screw 17 drives the nut moving seat 18, the nut moving seat 18 drives the lifting seat 19, the lifting seat 19 pushes the top block 20, and the top block 20 pushes the input frame 3 to rise or fall. When the top block 20 pushes the input frame 3 to move, the input frame 3 will synchronously drive the auxiliary guide sliding device 24 to move, so that the input frame 3 has a stable guiding operation effect. The movement principle of the output frame 7 is as described above.

[0025] Example 3, as Figure 3 As shown, this embodiment adds the following structure based on embodiment 1: the first limiting and fixing mechanism 6 and the second limiting and fixing mechanism 12 are the same in size and structure. The first limiting and fixing mechanism 6 includes a support frame 25. A hydraulic cylinder 26 is installed on one side of the support frame 25. The power output end of the hydraulic cylinder 26 is connected to a movable clamping plate 27. A limiting and fixing block 28 is installed at the bottom of the other side of the movable clamping plate 27. Positioning pins 29 are installed on both sides of the limiting and fixing block 28. A slider 30 is installed on the inner side of the limiting and fixing block 28. The slider 30 is slidably connected to a slide rail 31. The slide rail 31 is installed on the other side of the support frame 25.

[0026] In this embodiment, during operation, the hydraulic cylinder 26 is activated, causing the hydraulic cylinder 26 to drive the movable clamping plate 27. The movable clamping plate 27 drives the limiting fixing block 28, which in turn drives the positioning pins 29 on both sides to move along the guide of the slider 30 on the slide rail 31, thereby achieving upward or downward movement. This allows the limiting fixing block 28 to drive the positioning pins 29 on both sides to press and limit the relay core for fixation.

[0027] Example 4, as Figure 4As shown, this embodiment adds the following structure based on embodiment 1: the transverse mechanism 10 includes a guide rail mounting base 32, a servo motor 33 is mounted on one side of the guide rail mounting base 32, a coupling 34 is connected to the power output end of the servo motor 33, a linear guide rail 35 is connected to the coupling 34, the linear guide rail 35 is installed in the guide rail mounting base 32, and the output end of the linear guide rail 35 is connected to the moving base 11.

[0028] In this embodiment, by starting the servo motor 33, the servo motor 33 drives the coupling 34 to rotate, and the coupling 34 drives the linear guide rail 35 to move, thereby causing the linear guide rail 35 to drive the moving seat 11. The moving seat 11 drives the second limiting and fixing mechanism 12 and the vision inspection mechanism 13 to move and adjust their positions, thereby achieving the effect of limiting and fixing when producing different product models.

[0029] Example 5, as Figure 4 As shown, this embodiment adds the following structure based on embodiment 1: the visual inspection mechanism 13 includes an assembly rod 36 installed on one side of the top of the movable seat 11, a laser marking machine 37 installed on the lower side of the assembly rod 36, and an inspection camera 38 installed on the upper side of the assembly rod 36.

[0030] In this embodiment, during operation, the injection-molded finished products are inspected by the detection camera 38. Defective products are marked by impact under the subsequent punching and shearing device 14, which facilitates the removal of defective products. The injection-molded finished products are then uniformly marked with model numbers by the laser marking machine 37.

[0031] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. An automated injection-molded finished product inspection device, comprising an injection mold (1), wherein a product arrangement rack (2) is assembled and installed inside the injection mold (1), characterized in that: An input frame (3) is installed on the left input end of the product arrangement rack (2). A first lifting mechanism (4) is installed at the bottom of the input frame (3). Several positioning cameras (5) are evenly installed on one side of the top of the input frame (3). A first limiting and fixing mechanism (6) is installed at the output end of the input frame (3). An output frame (7) is installed on the right output end of the product arrangement rack (2). An assembly frame (8) is installed at the bottom of the output frame (7). A second lifting mechanism (9) is installed at the bottom of the assembly frame (8). A transverse movement mechanism (10) is installed on the surface of the assembly frame (8). Several moving seats (11) are connected to the power output end of the transverse movement mechanism (10). A second limiting and fixing mechanism (12) is installed on the top of several moving seats (11). A visual inspection mechanism (13) is installed on one side of the top of the moving seats (11). A punching and shearing device (14) is installed at the output end of the output frame (7) of the assembly frame (8).

2. The automated injection-molded finished product inspection device according to claim 1, characterized in that: The first lifting mechanism (4) and the second lifting mechanism (9) are identical in size and structure. The first lifting mechanism (4) includes a fixed frame (15), a lifting motor (16) is installed at the bottom of the fixed frame (15), a lead screw (17) is connected to the power output end of the lifting motor (16), a nut moving seat (18) is connected to the lead screw (17), a lifting seat (19) is installed on the outside of the nut moving seat (18), and top blocks (20) are installed on both sides of the top of the lifting seat (19). The top block (20) is installed on the lower side of the input frame (3). A bearing (21) is installed on the top of the lead screw (17). A limiting plate (22) is installed on the outer side of the bearing (21). Support rods (23) are installed on the bottom of both sides of the limiting plate (22). The bottom of the support rods (23) is installed on the bottom of the fixed frame (15). An auxiliary guide sliding device (24) is also installed on the top side of the fixed frame (15). The auxiliary guide sliding device (24) is connected to the input frame (3).

3. The automated injection-molded finished product inspection device according to claim 2, characterized in that: The first limiting and fixing mechanism (6) and the second limiting and fixing mechanism (12) are the same in size and structure. The first limiting and fixing mechanism (6) includes a support frame (25). A hydraulic cylinder (26) is installed on one side of the support frame (25). A movable clamping plate (27) is connected to the power output end of the hydraulic cylinder (26). A limiting and fixing block (28) is installed at the bottom of the other side of the movable clamping plate (27). Positioning pins (29) are installed on both sides of the limiting and fixing block (28). A slider (30) is installed on the inner side of the limiting and fixing block (28). The slider (30) is slidably connected to a slide rail (31). The slide rail (31) is installed on the other side of the support frame (25).

4. The automated injection-molded finished product inspection device according to claim 3, characterized in that: The transverse mechanism (10) includes a guide rail mounting base (32), a servo motor (33) is mounted on one side of the guide rail mounting base (32), a coupling (34) is connected to the power output end of the servo motor (33), a linear guide rail (35) is connected to the coupling (34), the linear guide rail (35) is installed in the guide rail mounting base (32), and the output end of the linear guide rail (35) is connected to the moving base (11).

5. An automated injection-molded finished product inspection device according to claim 4, characterized in that: The visual inspection mechanism (13) includes an assembly rod (36) mounted on one side of the top of the movable base (11), a laser marking machine (37) mounted on the lower side of the assembly rod (36), and an inspection camera (38) mounted on the upper side of the assembly rod (36).