Double-color mold three-arm taking-out all-in-one machine
By designing a three-arm integrated machine for removing two-color molds, and utilizing a three-arm collaborative moving mechanism, the problem of existing equipment being unable to simultaneously remove multiple two-color injection molded products has been solved, achieving efficient production and ensuring product quality.
Patent Information
- Application Number
- CN202520551633.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing two-color injection molding product removal equipment is inefficient, unable to remove multiple products simultaneously, requiring manual assistance, which affects production efficiency and product quality.
Design a two-color mold three-arm extraction integrated machine. Through the synchronous cooperation of the three arms, multiple products can be quickly extracted. The machine uses horizontal, vertical and vertical moving mechanisms in conjunction with clamping claws to ensure accurate product positioning and prevent slippage.
It enables the rapid retrieval of multiple products, improves production efficiency, reduces manual intervention, and ensures product quality and production continuity.
Smart Images

Figure CN223918582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a two-color mold three-arm extraction integrated machine, belonging to the field of mobile arm technology. Background Technology
[0002] In the injection molding industry, two-color injection molded products are increasingly widely used to meet diverse product needs, and are extensively employed in industries such as electronics, automobiles, and toys. However, the current method of removing two-color injection molded products mainly relies on traditional unidirectional, single-arm, single-color removal robots, which have significant drawbacks. In terms of production efficiency, a single arm can only remove one single-color product at a time, while two-color molded products require two removals, resulting in a significantly extended production cycle and making it difficult to meet the needs of large-scale production. In terms of functionality, for complex two-color molded products, unidirectional removal machines cannot simultaneously remove multiple products, often requiring manual assistance, which increases labor costs and is prone to operational errors, affecting product quality and production continuity. Therefore, there is an urgent need to design a product to solve these problems. Utility Model Content
[0003] The purpose of this invention is to provide a two-color mold three-arm extraction integrated machine. This invention, through the three arms and their synchronous cooperation, can quickly extract multiple products, improving production efficiency.
[0004] The technical solution of this utility model is as follows: A two-color mold three-arm removal integrated machine includes a base frame, on which two mounting frames are slidably connected, and a lateral moving mechanism is provided between the mounting frames and the base frame; a first mounting seat is symmetrically arranged on one side of the mounting frame, and a second mounting seat is arranged on the other side of the mounting frame; a vertical moving mechanism is provided between the first mounting seat and the mounting frame, and between the second mounting seat and the mounting frame; a moving arm is provided on both the first and second mounting seats, and a longitudinal moving mechanism is provided between the moving arm and the first and second mounting seats; a braking mechanism is provided between the first mounting seat and the mounting frame, and between the second mounting seat and the mounting frame; and a clamping claw is provided at the end of the moving arm.
[0005] The aforementioned dual-color mold three-arm extraction integrated machine includes a lateral movement mechanism comprising a first slide rail symmetrically arranged on the side of the base frame and a first slider symmetrically arranged on the rear side of the mounting frame, wherein the first slider slides in cooperation with the first slide rail; a first motor is provided at the lower end of the mounting frame, and the output end of the first motor passes through the mounting frame and is connected to a first moving wheel; a first guide rail is provided on the side of the base frame between the two first slide rails, wherein the first guide rail cooperates with the first moving wheel.
[0006] The aforementioned dual-color mold three-arm removal integrated machine includes a vertical moving mechanism comprising a second guide rail symmetrically arranged on the rear side of the mounting frame and a second motor mounted on a corresponding mounting base. The output end of the second motor is connected to a first sprocket. A rotating shaft is rotatably connected to the first and second mounting bases, and second moving wheels are rotatably and fixedly connected to both ends of the rotating shaft. The second moving wheels are in rolling cooperation with the second guide rail. A second sprocket is fixedly connected to the rotating shaft, and the second sprocket is connected to the first sprocket via a chain. A second slide rail is symmetrically arranged on the front side of the mounting frame. A second slider is symmetrically arranged on the first and second mounting bases, and the second slider cooperates with the second slide rail.
[0007] In the aforementioned two-color mold three-arm extraction integrated machine, the diameter of the second sprocket is larger than the diameter of the first sprocket.
[0008] The aforementioned dual-color mold three-arm extraction integrated machine includes a longitudinal moving mechanism comprising a third slide rail mounted on the moving arm and multiple third sliders mounted on corresponding mounting bases, the third sliders cooperating with the third slide rail; a screw is rotatably connected to the side of the moving arm; a third motor is provided at the rear end of the moving arm, the output end of the third motor being fixedly connected to the screw; a nut block is provided on the screw, the nut block being fixedly connected to the corresponding mounting base.
[0009] The aforementioned dual-color mold three-arm extraction integrated machine includes a braking mechanism comprising a connecting seat disposed on the side of the first mounting seat and the second mounting seat. A cylinder is provided on the side of the connecting seat facing the mounting frame, and a braking block is connected to the output end of the cylinder. The braking block abuts against or separates from the mounting seat.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. In this invention, corresponding clamping claws are positioned at the ends of the moving arms according to the product. Then, the clamping claws on the second mounting base and the clamping claws on the lower first mounting base are adjusted via a horizontal, vertical, and transverse moving mechanism to remove the product from the bottom mold of the two-color mold. Products that have completed two-color injection molding are held by the clamping claws and prepared for placement in a designated area. Products that are only half-processed are held by the clamping claws and placed into the mold on the other side for further processing. The clamping claws on the upper first mounting base prevent the product from sticking to the top film and allow it to be removed. Thus, this invention achieves the effect of quickly removing multiple products through the synchronous cooperation of the three arms, improving production efficiency.
[0012] 2. In this utility model, the vertical moving mechanism causes the first sprocket to rotate via the second motor, and the first sprocket causes the second sprocket to rotate via the chain, thereby causing the rotating shaft fixedly connected to the second sprocket to rotate. The rotating shaft causes the second moving wheels fixedly connected at both ends to roll within the second guide rail, realizing the vertical movement of the corresponding mounting seat. When the corresponding mounting seat moves to the designated position, the cylinder of the braking mechanism extends, causing the braking block to abut against the mounting frame, thereby increasing the friction with the mounting frame and preventing the corresponding mounting seat from sliding and causing positional deviation when the clamping claws are clamping the product. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the rear structure of this utility model;
[0015] Figure 3 This is a structural diagram of the mounting bracket;
[0016] Figure 4 This is a structural diagram of the vertical moving mechanism;
[0017] Figure 5 This is a structural diagram of the mounting base.
[0018] The labels in the attached diagram are as follows: 1-base frame, 2-mounting bracket, 3-lateral moving mechanism, 4-first mounting base, 5-second mounting base, 6-vertical moving mechanism, 7-moving arm, 8-longitudinal moving mechanism, 9-braking mechanism, 10-clamping claw, 30-first slide rail, 31-first slider, 32-first motor, 33-first moving wheel, 34-first guide rail, 60-second guide rail, 61-second motor, 62-first sprocket, 63-rotating shaft, 64-second moving wheel, 65-second sprocket, 66-second slide rail, 67-second slider, 80-third slide rail, 81-third slider, 82-screw, 83-third motor, 84-nut block, 90-connecting seat, 91-cylinder, 92-braking block. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.
[0020] Example: A two-color mold three-arm extraction integrated machine, configured as follows Figure 1-5As shown, the device includes a base frame 1, made of Q235 steel, which has good strength and rigidity, capable of withstanding various forces generated during operation, ensuring the stability and reliability of the equipment. A transverse moving mechanism 3 is mounted on the base frame 1, with two mounting brackets 2 on it. The mounting brackets 2 are made of Q345 steel to ensure sufficient strength and rigidity, and their surfaces may be galvanized or powder-coated to improve corrosion resistance. A vertical moving mechanism 6 is mounted on each mounting bracket 2. A first mounting seat 4 is symmetrically arranged on the vertical moving mechanism 6 on one side of the mounting bracket 2, and a second mounting seat 5 is arranged on the vertical moving mechanism 6 on the other side. Both the first mounting seat 4 and the second mounting seat 5 are equipped with a longitudinal moving mechanism 8, with a moving arm 7 on it. The moving arm 7 is made of high-strength aluminum alloy or carbon fiber composite material, ensuring strength while reducing its own weight and improving the movement performance of the equipment. A clamping claw 10 is provided at the end of the moving arm 7. Both the first mounting seat 4 and the second mounting seat 5 are equipped with a braking mechanism 9 for the mounting bracket 2. The mobile arm 7 is equipped with a camera located at the rear end of the gripper, which is used to position the gripper relative to the product.
[0021] Preferably, such as Figure 1 and 3 As shown, the lateral movement mechanism 3 includes a first slide rail 30 symmetrically arranged on the side of the base frame 1 and a first slider 31 symmetrically arranged on the rear side of the mounting frame 2. The first slider 31 slides in cooperation with the first slide rail 30. A first motor 32 is provided at the lower end of the mounting frame 2, and the output end of the first motor 32 passes through the mounting frame 2 and is connected to a first moving wheel 33. A first guide rail 34 is provided on the side of the base frame 1 between the two first slide rails 30, and the first guide rail 34 cooperates with the first moving wheel 33. The first motor 32 causes the first moving wheel 33 to rotate, and the first moving wheel 33 rotates within the first guide rail 34. With the cooperation of the first slider 31 and the first slide rail 30, the lateral movement of the mounting frame 2 on the base frame 1 is realized.
[0022] Preferably, such as Figure 3 and 4As shown, the vertical moving mechanism 6 includes a second guide rail 60 symmetrically arranged on the rear side of the mounting frame 2 and a second motor 61 arranged on the first mounting base 4 and the second mounting base 5. The output end of the second motor 61 is connected to a first sprocket 62. A rotating shaft 63 is rotatably connected to the first mounting base 4 and the second mounting base 5. A second moving wheel 64 is rotatably and fixedly connected to both ends of the rotating shaft 63. The second moving wheel 64 rolls with the second guide rail 60. Further, in order to prevent the second moving wheel 64 from slipping during movement, a toothed ring is provided on the outer side of the second moving wheel 64. A rack is provided on the second guide rail 60. The rack is connected to the toothed ring and meshes externally. A second sprocket 65 is fixedly connected to the rotating shaft 63. The second sprocket 65 is connected to the first sprocket 62 via a chain. A second slide rail 66 is symmetrically arranged on the front side of the mounting frame 2. A second slider 67 is symmetrically arranged on the first mounting base 4 and the second mounting base 5. The second slider 67 cooperates with the second slide rail 66. The diameter of the second sprocket 65 is larger than that of the first sprocket 62, which slows down the lifting speed of the corresponding mounting base and facilitates fine-tuning. The vertical moving mechanism 6 rotates the first sprocket 62 via the second motor 61. The first sprocket 62 rotates the second sprocket 65 via a chain, thereby rotating the rotating shaft 63 fixedly connected to the second sprocket 65. The rotating shaft 63 causes the second moving wheels 64 fixedly connected at both ends to roll within the second guide rail 60, realizing the vertical movement of the corresponding mounting base.
[0023] Preferably, such as Figure 4 and 5 As shown, the longitudinal moving mechanism 8 includes a third slide rail 80 mounted on the moving arm 7 and multiple third sliders 81 mounted on the first mounting base 4 and the second mounting base 5. The third sliders 81 cooperate with the third slide rail 80. A screw 82 is rotatably connected to the side of the moving arm 7. A third motor 83 is provided at the rear end of the moving arm 7, and the output end of the third motor 83 is fixedly connected to the screw 82. A nut block 84 is provided on the screw 82, and the nut block 84 is fixedly connected to the corresponding mounting base. The longitudinal moving mechanism 8 controls the rotation of the screw 82 through the third motor 83. Under the action of the nut block 84, the screw 82 causes the moving arm 7 to move on the third slide rail 80 via the third sliders 81.
[0024] Preferably, such as Figure 5As shown, the braking mechanism 9 includes a connecting seat 90 disposed on the side of the first mounting seat 4 and the second mounting seat 5. A cylinder 91 is provided on the side of the connecting seat 90 facing the mounting frame 2. A braking block 92 is connected to the output end of the cylinder 91. The braking block 92 abuts against or separates from the mounting frame 2. The braking block 92 is made of a material with a high coefficient of friction, such as rubber or polyurethane. When the corresponding mounting seat moves to the designated position, the extended end of the cylinder 91 of the braking mechanism 9 extends, causing the braking block 92 to abut against the mounting frame 2, thereby increasing the friction with the mounting frame 2 and preventing the corresponding mounting seat from sliding and causing positional deviation when the gripper clamps the product.
[0025] Working principle:
[0026] Before starting work, the appropriate grippers are selected and installed at the end of the moving arm 7 based on the shape, size, and weight of the product to be retrieved. After the two-color injection mold completes injection, the first motor 32 of the lateral moving mechanism 3 drives the first moving wheel 33 to rotate. The first moving wheel 33 rolls within the first guide rail 34, while the first slider 31 slides on the first slide rail 30, causing the mounting frame 2 to move laterally on the base frame 1, moving the mounting frame 2 to a suitable position in front of the two-color mold. Next, the longitudinal moving mechanism 8 and the vertical moving mechanism 6 work together. The second motor 61 starts, driving the first sprocket 62 to rotate, which in turn drives the second sprocket 65 to rotate via a chain, thereby driving the rotating shaft 63 to rotate. This causes the second moving wheels 64, fixed at both ends of the rotating shaft 63, to roll within the second guide rail 60, moving the first mounting base 4 and the second mounting base 5 vertically to adjust their height. Simultaneously, the third motor 83 controls the screw 82 to rotate. The screw 82 cooperates with the nut block 84, causing the moving arm 7 to move vertically on the third slide rail 80 via the third slider 81, allowing the gripper to precisely align the product inside the two-color mold. When the gripper reaches the designated position, the gripper on the second mounting base 5 and the gripper on the lower first mounting base 4 move to remove the product from the bottom mold of the two-color mold. For products that have completed two-color injection molding, the gripper firmly holds them, ready to place them in the designated area, completing the product removal process. For products that have only been processed halfway, the gripper will hold them and place them in the mold on the other side for further processing. In addition, the gripper on the upper first mounting base 4 has another important function: when the mold is opened, it is used to prevent the product from sticking to the top mold. Once it is found that the product is sticking, the gripper will move quickly to remove the product from the top mold, ensuring that the product is removed intact, avoiding product damage or residue, and ensuring the smooth progress of the production process.
Claims
1. A two-color mold three-arm extraction integrated machine, characterized in that: The utility model provides a kind of vertical and horizontal movement mechanism, including chassis (1), and chassis (1) is provided with transverse moving mechanism (3), and transverse moving mechanism (3) is equipped with two mounting bracket (2), and mounting bracket (2) is provided with vertical moving mechanism (6);The vertical moving mechanism (6) of one side mounting bracket (2) is provided with first mounting seat (4) symmetrically, and the vertical moving mechanism (6) of other side mounting bracket (2) is equipped with second mounting seat (5);First mounting seat (4) and second mounting seat (5) are equipped with longitudinal moving mechanism (8);Longitudinal moving mechanism (8) is equipped with moving arm (7), and the end of moving arm (7) is equipped with clamping claw (10);First mounting seat (4) and second mounting seat (5) are provided with brake mechanism (9) for mounting bracket (2).
2. The dual-color mold three-arm take-out all-in-one machine according to claim 1, characterized in that: The transverse moving mechanism (3) includes first slide rails (30) symmetrically arranged on the side of the chassis (1) and first sliding blocks (31) symmetrically arranged on the rear side of the mounting bracket (2), the first sliding blocks (31) are in sliding cooperation with the first slide rails (30); the lower end of the mounting bracket (2) is provided with a first motor (32), and the output end of the first motor (32) is connected with a first moving wheel (33) penetrating through the mounting bracket (2); the side of the chassis (1) is provided with a first guide rail (34) located between the two first slide rails (30), and the first guide rail (34) is matched with the first moving wheel (33).
3. The dual-color mold three-arm take-out all-in-one machine according to claim 1, characterized in that: The vertical moving mechanism (6) includes second guide rails (60) symmetrically arranged on the rear side of the mounting bracket (2) and second motors (61) arranged on the first mounting seat (4) and the second mounting seat (5), the output end of the second motor (61) is connected with a first sprocket (62); the first mounting seat (4) and the second mounting seat (5) are rotatably connected with rotating shafts (63), the two ends of the rotating shaft (63) are rotatably fixedly connected with second moving wheels (64), the second moving wheels (64) are in rolling cooperation with the second guide rails (60); the rotating shaft (63) is fixedly connected with a second sprocket (65), and the second sprocket (65) is connected with the first sprocket (62) through a chain; the front side of the mounting bracket (2) is symmetrically provided with second slide rails (66); the first mounting seat (4) and the second mounting seat (5) are symmetrically provided with second sliding blocks (67), and the second sliding blocks (67) are matched with the second slide rails (66).
4. The dual-color mold three-arm take-out all-in-one machine according to claim 3, characterized in that: The diameter of the second sprocket (65) is greater than the diameter of the first sprocket (62).
5. The dual-color mold three-arm take-out all-in-one machine according to claim 1, wherein: The longitudinal moving mechanism (8) includes third slide rails (80) arranged on the moving arm (7) and a plurality of third sliding blocks (81) arranged on the first mounting seat (4) and the second mounting seat (5), and the third sliding blocks (81) are matched with the third slide rails (80); the side of the moving arm (7) is rotatably connected with a screw rod (82); the rear end of the moving arm (7) is provided with a third motor (83), and the output end of the third motor (83) is fixedly connected with the screw rod (82); the screw rod (82) is provided with a nut block (84), and the nut block (84) is fixedly connected with the corresponding mounting seat.
6. The dual-color mold three-arm take-out all-in-one machine according to claim 1, wherein: The stop mechanism (9) comprises a connecting seat (90) arranged at the side of the first mounting seat (4) and the second mounting seat (5), the connecting seat (90) is provided with a cylinder (91) on the side of the mounting frame (2), the output end of the cylinder (91) is connected with a stop block (92), and the stop block (92) is in contact or separated from the mounting frame (2).