Material taking manipulator for injection mold

By designing an injection molding machine robot that includes a base, a rotary table and a clamping plate, the problems of poor precision and low freedom of the robot are solved, and higher clamping accuracy and stability are achieved, which avoids the injection molding parts falling off and improves the The degree of automation of injection molding machines.

CN222201554UActive Publication Date: 2024-12-20GUIZHOU YUMING PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202420925000.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-20
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing injection molding machine has poor precision in operation and low degree of freedom, which is easy to conflict with the injection mold opening and closing mold, and the force is insufficient when clamping the injection molding parts, which can easily cause the injection molding parts to fall off.

Method used

A material pickup robot is designed including base, rotary table, support column, sliding sleeve block, moving column, clamp plate and other components. The angle adjustment of the clamp plate is achieved through a bidirectional telescopic cylinder and an electric telescopic rod, combining a rotating motor and a driving force. The motor realizes 360-degree rotation and flexible adjustment of vertical direction, improving clamping accuracy and stability.

Benefits of technology

It improves the flexibility and clamping stability of the robot, avoids the fall of injection molded parts, and enhances the automation degree and production precision of the injection molding machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The material taking manipulator comprises a base, a rotary table is connected to the base in a rotating mode, a supporting column is arranged on the rotary table, an open groove is formed in the front side wall of the supporting column, a sliding sleeve block is connected into the open groove in a sliding mode, a sliding rail is arranged on the front side wall of the sliding sleeve block, and the sliding rail is connected with the rotary table in a sliding mode. A movable column is arranged on the sliding rail in a sliding mode, a supporting plate is connected to the front end of the movable column, an empty groove is formed in the bottom wall of the supporting plate, a bidirectional telescopic air cylinder is installed in the empty groove, a sliding rod is arranged in the empty groove, and the sliding rod is sleeved with a movable plate in a sliding mode; the two sets of moving plates are oppositely arranged and connected with the two sets of moving plates correspondingly, and the bottom ends of the moving plates are hinged to material clamping plates. The utility model belongs to the technical field of corollary equipment of injection molding machines, and particularly relates to a material taking manipulator for an injection mold.
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Description

Technical Field

[0001] The utility model belongs to the technical field of supporting equipment for injection molding machines, and specifically refers to a material taking manipulator for injection molding molds. Background Art

[0002] Injection molding machine is also known as injection molding machine or injection machine. It is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal, and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity. In the injection molding machine, in order to improve the precision and automation of production, an injection molding machine with a robot is required. After the product is injected and the mold is opened, the robot can automatically and accurately take out the product, thereby increasing production capacity, reducing the defective rate of product costs, and saving manpower and material resources.

[0003] In actual applications, it is found that existing robots generally grab the injection molded parts and unload them to the specified position. However, the current robot has poor movement accuracy, and it is easy for the robot to conflict with the opening and closing of the injection molding machine and cause collision damage; and the degree of freedom is relatively low, and it can only complete linear operations from one position to another; the hardness of the injection molded parts is low after they are formed, and the clamping force is generally controlled when clamping the injection molded parts, but if the clamping force is too low, it is easy for the parts to fall off. Utility Model Content

[0004] In order to solve the above-mentioned problem that the existing manipulator has a relatively low degree of freedom and is prone to falling off of the injection molded parts when clamping the injection molded parts, the utility model provides a material-retrieving manipulator for injection molds.

[0005] The top end of the support leg is connected to the support leg by the spring, and the bottom end of the support leg is connected to the support leg by the spring.

[0006] As a preferred technical solution of the utility model, the clamping plate is arranged in an L-shaped structure, the bottom cross-section of the clamping plate is arranged in an oblique cross-section, and the outside of the clamping plate is covered with an anti-slip rubber pad.

[0007] As a preferred technical solution of the utility model, a driving motor is installed on the inner bottom wall of the slot, a threaded rod is connected to the output end of the driving motor, the top end of the threaded rod is rotatably arranged under the inner top wall of the slot, and the threaded rod is threadably adapted to the sliding sleeve block.

[0008] As a preferred technical solution of the utility model, an electric push rod is installed on the front side wall of the sliding block, the output end of the electric push rod is connected to a connecting block, and the bottom end of the connecting block is connected to the moving column.

[0009] As a preferred technical solution of the utility model, a rotating motor is installed in the base, and the rotating motor in the base is drivingly connected to the turntable.

[0010] As a preferred technical solution of the utility model, the slide rail is an I-shaped rail, and the sliding sleeve block is a T-shaped block.

[0011] Compared with the prior art, the utility model adopts the above structure to achieve the following beneficial effects:

[0012] 1. The manipulator part of the clamping material is controlled by two sets of driving mechanisms in perpendicular directions, which can realize flexible adjustment in two perpendicular directions, with high flexibility. At the same time, it can rotate 360 ​​degrees with the turntable at the bottom. The rotating motor in the base can drive the turntable to rotate, so as to adjust the position of clamping or unloading, and can flexibly adjust the position of grabbing and unloading;

[0013] 2. Two sets of clamping plates clamp the injection molded parts through the control of the two-way telescopic cylinder. The electric telescopic rod can adjust the angle between the two sets of clamping plates by its own extension and contraction, so as to better clamp the injection molded parts. The clamping plates covered with anti-slip rubber pads can avoid large friction when the clamping force is large. At the same time, the L-shaped clamping plates have mobile support protection for the bottom of the clamped injection molded parts to prevent the clamped injection molded parts from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a material taking manipulator for an injection mold proposed by the utility model;

[0015] Figure 2 A three-dimensional diagram of a material taking manipulator for an injection mold proposed by the utility model;

[0016] Figure 3 This is a bottom view of a material taking manipulator for an injection mold proposed by the utility model;

[0017] Figure 4 for Figure 3 A partial enlarged view of point A in the middle.

[0018] Among them, 1. base, 2. turntable, 3. support column, 4. slot, 5. sliding block, 6. slide rail, 7. moving column, 8. support plate, 9. empty slot, 10. two-way telescopic cylinder, 11. slide rod, 12. moving plate, 13. clamping plate, 14. support one, 15. support two, 16. electric telescopic rod, 17. drive motor, 18. threaded rod, 19. electric push rod, 20. connecting block. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are 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.

[0020] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] like Figure 1-4As shown, the utility model provides a material-retrieving manipulator for an injection mold, comprising a base 1, a turntable 2 is screwed on the base 1, a support column 3 is arranged on the turntable 2, a slot 4 is provided on the front side wall of the support column 3, a sliding sleeve block 5 is slidably connected in the slot 4, the sliding sleeve block 5 is a T-shaped block, a slide rail 6 is provided on the front side wall of the sliding sleeve block 5, the slide rail 6 is an I-shaped rail, a moving column 7 is slidably arranged on the slide rail 6, a support plate 8 is connected to the front end of the moving column 7, an empty slot 9 is provided on the bottom wall of the support plate 8, a bidirectional telescopic cylinder 10 is installed in the empty slot 9, a slide rod 11 is provided in the empty slot 9, a moving plate 12 is slidably sleeved on the slide rod 11, and two groups of moving plates 12 are arranged relatively and are respectively connected to the two groups of moving plates The plates 12 are connected, a clamping plate 13 is hinged at the bottom end of the moving plate 12, a support 14 is provided on the outer wall of the moving plate 12, a support 2 15 is provided on the outer wall of the clamping plate 13, an electric telescopic rod 16 is hingedly connected between the support 2 15 and the support 1 14, the two groups of clamping plates 13 clamp the injection molded parts through the control of the two-way telescopic cylinder 10, the electric telescopic rod 16 can adjust the angle between the two groups of clamping plates 13 through its own telescopic movement, so as to better clamp the injection molded parts, and then the moving column 7 slides horizontally on the slide rail 6 and the sliding sleeve block 5 slides longitudinally in the slot 4 to achieve flexible adjustment in two vertical directions, with high flexibility, and the position of grabbing and unloading can be flexibly adjusted.

[0022] like Figure 1-4 As shown, the clamping plate 13 is an L-shaped structure, the bottom cross section of the clamping plate 13 is an oblique cross-section, and the outside of the clamping plate 13 is covered with an anti-skid rubber pad. The clamping plate 13 covered with the anti-skid rubber pad can avoid a large clamping force and a large friction. At the same time, the L-shaped clamping plate 13 has a movable support protection for the bottom end of the clamped injection molded part to prevent the clamped injection molded part from falling off.

[0023] like Figure 2 As shown, a driving motor 17 is installed on the inner bottom wall of the slot 4, and a threaded rod 18 is connected to the output end of the driving motor 17. The top end of the threaded rod 18 is rotatably arranged under the inner top wall of the slot 4, and the threaded rod 18 and the sliding sleeve block 5 are threadedly adapted and penetrated. The driving motor 17 drives the threaded rod 18 to rotate, and the sliding sleeve block 5 is driven to rise and fall and slide in the slot 4 under the threaded transmission action of the threaded rod 18.

[0024] like Figure 1-3 As shown, an electric push rod 19 is installed on the front side wall of the sliding block 5, and the output end of the electric push rod 19 is connected to a connecting block 20. The bottom end of the connecting block 20 is connected to the moving column 7. The electric push rod 19 drives the moving column 7 to slide on the slide rail 6 by its own extension and contraction.

[0025] A rotating motor is installed in the base 1 , and the rotating motor in the base 1 is drivingly connected to the turntable 2 . The rotating motor in the base 1 can drive the turntable 2 to rotate, thereby adjusting the orientation of clamping or unloading.

[0026] During specific use, according to the position adjustment of the injection molded parts to be clamped, the device is powered on and the drive motor 17 and the electric push rod 19 are started accordingly. The drive motor 17 drives the threaded rod 18 to rotate, and the sliding sleeve block 5 is driven to rise and fall and slide in the slot 4 under the thread transmission action of the threaded rod 18. The electric push rod 19 drives the movable column 7 to slide on the slide rail 6 through its own telescopic movement, so that the support plate 8 is adjusted in two vertical directions. After the two groups of clamping plates 13 are adjusted to the clamping position, the corresponding electric telescopic rod 16 and the two-way telescopic cylinder 10 are operated, and the two groups of clamping plates 13 clamp the injection molded parts through the control of the two-way telescopic cylinder 10. The electric telescopic rod 16 can adjust the angle between the two groups of clamping plates 13 by its own telescopic movement, so as to clamp the injection molded parts, and the L-shaped clamping plate 13 has a movable support protection for the bottom end of the clamped injection molded parts to prevent the clamped injection molded parts from falling off.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A material-removing robot for an injection mold, comprising a base (1), a turntable (2) being screwed onto the base (1), characterized in that: The turntable (2) is provided with a support column (3), a front side wall of the support column (3) is provided with a slot (4), a sliding sleeve block (5) is slidably connected in the slot (4), a sliding rail (6) is provided on the front side wall of the sliding sleeve block (5), a moving column (7) is slidably provided on the sliding rail (6), a front end of the moving column (7) is connected to a support plate (8), a bottom wall of the support plate (8) is provided with an empty slot (9), a bidirectional telescopic cylinder (10) is installed in the empty slot (9), and the empty slot (9) A sliding rod (11) is arranged inside, and a movable plate (12) is slidably sleeved on the sliding rod (11). Two groups of movable plates (12) are arranged opposite to each other and are respectively connected to the two groups of movable plates (12). A clamping plate (13) is hingedly connected at the bottom end of the movable plate (12). A support 1 (14) is arranged on the outer wall of the movable plate (12). A support 2 (15) is arranged on the outer wall of the clamping plate (13). An electric telescopic rod (16) is hingedly connected between the support 2 (15) and the support 1 (14).

2. A material taking manipulator for injection mold according to claim 1, characterized in that: The clamping plate (13) is arranged in an L-shaped structure, the bottom cross-section of the clamping plate (13) is arranged in an oblique cross-section, and the outside of the clamping plate (13) is covered with an anti-slip rubber pad.

3. A material taking robot for injection mold according to claim 1, characterized in that: A driving motor (17) is mounted on the inner bottom wall of the slot (4); a threaded rod (18) is connected to the output end of the driving motor (17); the top end of the threaded rod (18) is rotatably disposed under the inner top wall of the slot (4); and the threaded rod (18) is threadably adapted to penetrate the sliding sleeve block (5).

4. A material taking robot for injection mold according to claim 1, characterized in that: An electric push rod (19) is installed on the front side wall of the sliding sleeve block (5), the output end of the electric push rod (19) is connected to a connecting block (20), and the bottom end of the connecting block (20) is connected to the moving column (7).

5. The material taking robot for injection mold according to claim 1, characterized in that: A rotating motor is installed in the base (1), and the rotating motor in the base (1) is drivingly connected to the turntable (2).

6. A material taking manipulator for injection mold according to claim 1, characterized in that: The slide rail (6) is an I-shaped rail, and the sliding sleeve block (5) is a T-shaped block.