Material taking clamp of injection molding manipulator

Abstract

The utility model discloses a material taking clamp of an injection molding manipulator, which belongs to the technical field of injection molding manipulators and comprises a clamp seat, and two sliding chutes are arranged on the bottom surface of the clamp seat. According to the material taking device, the position of the movable seat is adjusted through the threaded fit between the bidirectional lead screw and the movable seat, so that the positions of the first clamping plate, the clamping mechanism, the mechanical clamping mechanism and the adsorption mechanism on the hanging column are adjusted, and injection molding parts with different shapes and sizes can be taken; meanwhile, a second motor is used for driving a square base to rotate to adjust the directions of a first clamping plate, a clamping mechanism, a mechanical clamping mechanism and an adsorption mechanism, so that different types of injection molding parts are clamped and fixed through the first clamping plate, the clamping mechanism, the mechanical clamping mechanism and the adsorption mechanism; and other clamps are positioned above the clamp, so that the practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding robots, and more specifically, to a material taking fixture of an injection molding robot. Background Art

[0002] The injection molding robot is a machine specially equipped for injection molding production automation. It can reduce heavy physical labor, improve working conditions and ensure safe production. It can imitate some functions of the human upper limbs and can automatically control it to transport products or operate tools for production operations according to predetermined requirements. It is an automated production equipment. After the injection molding machine injects the molded product, the robot can be used to clamp the molded product and realize the unloading of the injection molded product.

[0003] After searching, the utility model patent with announcement number CN219171579U discloses an injection molding robot clamp, including a clamp base that can be detachably connected to the robot, a clamp 1 is provided at one end of the clamp base, the clamp 1 includes two groups of cylinder 1 and clip 1, the cylinder 1 is arranged on both sides of the clamp base, and its telescopic rods are arranged facing each other, and the ends of the telescopic rods are fixedly connected to the clip 1; clamps 2 are respectively provided on both sides of the other end of the clamp base, and the clip 2 includes a connecting plate 1, a cylinder 2 and a clip 2, the connecting plate 1 is parallel to the telescopic rod of the cylinder 1, and the two connecting plates 1 are fixedly connected to the clip 2 at one end facing each other, and the two connecting plates are provided with cylinder 2, the telescopic rod of the cylinder 2 faces the clip 2 and is fixedly connected to the clip 3. The above technical solution can be compatible with different plastic products and can be used in conjunction with the injection molding robot to complete production, thereby reducing the production cost of the previous clamp.

[0004] However, the aforementioned patent has the following drawbacks: Although the clamp base is equipped with a first clamp, a second clamp, a suction cup, a first mechanical clamp, and a second mechanical clamp to accommodate various plastic products, when one or more clamps are used, the redundant clamps can affect product gripping and interfere with certain parts of the product, hindering the use of the clamps. Therefore, we propose a material handling clamp for an injection molding robot. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the present utility model is to provide a material picking fixture for an injection molding robot.

[0006] In order to solve the above problems, the present invention adopts the following technical solutions:

[0007] The cam is connected to the drive shaft by the two guide wheels, and the two guide wheels are connected to the drive shaft by the two guide wheels, and the two guide wheels are connected to the drive shaft by the two guide wheels.

[0008] As a preferred solution of the present invention, the clamping mechanism includes a second mounting seat fixedly connected to the top surface of the square seat, a second electric push rod is fixedly mounted on the second mounting seat, an output end of the second electric push rod is fixedly connected to a second clamping plate, a fifth electric push rod is fixedly mounted on the second clamping plate, and the output end of the fifth electric push rod extends to the outside of the second clamping plate and is fixedly connected to a third clamping plate.

[0009] As a preferred solution of the present invention, the adsorption mechanism includes a third mounting seat fixedly connected to one side of the square seat, a third electric push rod is fixedly installed on the third mounting seat, the output end of the third electric push rod is fixedly connected to a mounting box, the inner cavity of the mounting box is fixedly installed with an air pump, the input end of the air pump extends to the outside of the mounting box and is fixedly sleeved with a suction cup, and the output end of the air pump extends to the outside of the mounting box.

[0010] As a preferred solution of the present invention, the mechanical clamping mechanism includes a fourth mounting seat fixedly connected to the other side of the square seat, a fourth electric push rod is fixedly mounted on the fourth mounting seat, the output end of the fourth electric push rod is fixedly connected to a moving block, a fixed tube is fixedly sleeved on the moving block, a plurality of sixth electric push rods are fixedly mounted on the outside of the fixed tube, and the output ends of the plurality of sixth electric push rods all extend to the inner cavity of the fixed tube and are fixedly connected to a clamping block.

[0011] As a preferred solution of the present invention, a mounting bracket is provided on the top of the clamp seat.

[0012] As a preferred solution of the present invention, the side surface of the movable seat is in contact with the inner wall of the sliding groove.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] In the utility model, the position of the movable seat is adjusted by the threaded cooperation between the bidirectional screw rod and the movable seat, thereby adjusting the position of the first clamping plate, the clamping mechanism, the mechanical clamping mechanism and the adsorption mechanism on the hanging column, so as to pick up injection molded parts of different shapes and sizes. At the same time, the second motor is used to drive the square seat to rotate and adjust the direction of the first clamping plate, the clamping mechanism, the mechanical clamping mechanism and the adsorption mechanism, so that the first clamping plate, the clamping mechanism, the mechanical clamping mechanism and the adsorption mechanism can be used to clamp and fix different types of injection molded parts. At the same time, it is ensured that when one clamp is picking up the injection molded part, the other clamps are located above the clamp, so as to avoid other clamps affecting the material picking operation of the injection molded part, and the utility model has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a bottom schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the installation box of the utility model;

[0018] Figure 4 It is a cross-sectional schematic diagram of the installation box of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1. Clamp seat; 2. Slide groove; 3. Bidirectional screw rod; 4. First motor; 5. Moving seat; 6. Hanging column; 7. Second motor; 8. Square seat; 9. First mounting seat; 10. First electric push rod; 11. First clamping plate; 12. Clamping mechanism; 13. Mechanical clamping mechanism; 14. Adsorption mechanism; 15. Second mounting seat; 16. Second electric push rod; 17. Second clamping plate; 18. Fifth electric push rod; 19. Third clamping plate; 20. Third mounting seat; 21. Third electric push rod; 22. Mounting box; 23. Vacuum pump; 24. Suction cup; 25. Fourth mounting seat; 26. Fourth electric push rod; 27. Moving block; 28. Fixed cylinder; 29. Sixth electric push rod; 30. Clamping block; 31. Mounting seat. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0024] Example:

[0025] See also Figure 1-4 , a material picking fixture of an injection molding robot comprises a fixture seat 1, the bottom surface of the fixture seat 1 is provided with two slide grooves 2, the inner cavities of the two slide grooves 2 are respectively rotatably connected with two bidirectional screw rods 3, the end of the fixture seat 1 is fixedly installed with two first motors 4, the output shafts of the two first motors 4 are respectively connected to the ends of the bidirectional screw rods 3, the outer sides of the two ends of the bidirectional screw rods 3 are respectively threadedly sleeved with moving seats 5, the bottom surfaces of the moving seats 5 are respectively fixedly connected with hanging columns 6, the outer sides of the hanging columns 6 are fixedly installed with a second motor 7, the output shaft of the second motor 7 is fixedly connected to a square seat 8, the bottom surface of the square seat 8 is fixedly connected to a first mounting seat 9, a first electric push rod 10 is fixedly installed on the first mounting seat 9, and the output end of the first electric push rod 10 is fixedly connected to a first splint 11, a clamping mechanism 12 is provided on the top of the square seat 8, an adsorption mechanism 14 is provided on one side of the square seat 8, and a mechanical clamping mechanism 13 is provided on the other side of the square seat 8.

[0026] For details, please refer to Figure 1 、 Figure 3 and Figure 4 The clamping mechanism 12 includes a second mounting seat 15 fixedly connected to the top surface of the square seat 8, a second electric push rod 16 is fixedly mounted on the second mounting seat 15, the output end of the second electric push rod 16 is fixedly connected to a second clamping plate 17, a fifth electric push rod 18 is fixedly mounted on the second clamping plate 17, and the output end of the fifth electric push rod 18 extends to the outside of the second clamping plate 17 and is fixedly connected to a third clamping plate 19.

[0027] In this embodiment, the fifth electric push rod 18 is used to drive the third clamping plate 19 and the second clamping plate 17 to move relative to each other, and the side wall of the workpiece is clamped and taken out by the clamping between the second clamping plate 17 and the third clamping plate 19.

[0028] For details, please refer to Figure 1 、 Figure 3 and Figure 4 The adsorption mechanism 14 includes a third mounting seat 20 fixedly connected to one side of the square seat 8, and a third electric push rod 21 is fixedly installed on the third mounting seat 20. The output end of the third electric push rod 21 is fixedly connected to the mounting box 22, and the inner cavity of the mounting box 22 is fixedly installed with an air pump 23. The input end of the air pump 23 extends to the outside of the mounting box 22 and is fixedly sleeved with a suction cup 24. The output end of the air pump 23 extends to the outside of the mounting box 22.

[0029] In this embodiment, the suction cup 24 is used to suck and remove the workpiece.

[0030] For details, please refer to Figure 1 、 Figure 3 and Figure 4 The mechanical clamping mechanism 13 includes a fourth mounting seat 25 fixedly connected to the other side of the square seat 8, and a fourth electric push rod 26 is fixedly installed on the fourth mounting seat 25. The output end of the fourth electric push rod 26 is fixedly connected to a moving block 27, and a fixed cylinder 28 is fixedly sleeved on the moving block 27. A plurality of sixth electric push rods 29 are fixedly installed on the outside of the fixed cylinder 28, and the output ends of the plurality of sixth electric push rods 29 all extend to the inner cavity of the fixed cylinder 28 and are fixedly connected to a clamping block 30.

[0031] In this embodiment, the ends of the plurality of clamping blocks 30 extend to the outside of the fixing tube 28 , ensuring that the clamping blocks 30 can clamp workpieces with columnar or circular shapes.

[0032] For details, please refer to Figure 1 A mounting base 31 is provided on the top of the clamp seat 1 .

[0033] In this embodiment, the fixture base 1 and the robot arm are connected by installing the hanger 31, so that the robot arm drives the fixture base 1 to move.

[0034] For details, please refer to Figure 2 , the side surface of the movable seat 5 is in contact with the inner wall of the slide groove 2.

[0035] In this embodiment, the inner wall of the sliding groove 2 is used to limit the movable seat 5 so that the movable seat 5 can only move along the axial direction of the bidirectional screw rod 3 .

[0036] Working principle: When in use, start the two first motors 4 to drive the two bidirectional screw rods 3 to rotate synchronously, and use the threaded fit between the bidirectional screw rod 3 and the moving seat 5 to drive the two first motors 4 on the bidirectional screw rod 3 to move closer or farther away synchronously, so as to adjust the position of the material-retrieving equipment on the hanging column 6, which is suitable for retrieving injection molded parts of different sizes. When it is necessary to clamp and retrieve the injection molded part bracket, the first clamping plate 11 is placed on the outside of the injection molded part, and the first electric push rod 10 is started to drive the first clamping plate 11 to move to clamp and fix the outside of the injection molded part, so as to clamp and retrieve the injection molded part. When it is necessary to adsorb and retrieve the injection molded part, the second motor 7 is started to drive the square seat 8 to rotate 90 degrees, so that the direction of the suction cup 24 is downward, so that the bottom surface of the suction cup 24 is in contact with the top surface of the injection molded part, and the vacuum pump 23 is started to make the suction cup 24 generate suction to adsorb the injection molded part, so that the injection molded part can be retrieved by the adsorption force of the suction cup 24 on the injection molded part. When the side of the injection molded part is clamped for material taking, the second motor 7 is started to drive the square seat 8 to rotate 180 degrees, so that the second clamping plate 17 and the third clamping plate 19 are facing downward. At this time, the side wall of the injection molded part is placed between the second clamping plate 17 and the third clamping plate 19, and the fifth electric push rod 18 is started to drive the third clamping plate 19 to move in the direction close to the second clamping plate 17, and the second clamping plate 17 and the third clamping plate 19 are used to squeeze the side wall of the injection molded part, thereby clamping and taking material from the side of the injection molded part. When it is necessary to take material from the injection molded part with a columnar or ring-shaped structure, the second motor 7 is started to drive the square seat 8 and the fixed cylinder 28 to rotate 270 degrees. At this time, the direction of the clamping block 30 is downward, so that the bottom ends of multiple clamping blocks 30 extend into the outside of the columnar structure or the inside of the ring-shaped structure, and the sixth electric push rod 29 is used to drive the clamping block 30 to squeeze the outer side of the columnar structure or the inner wall of the ring-shaped structure, so that the injection molded part can be taken through the columnar structure and the ring-shaped structure of the injection molded part.

[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and improved ideas of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A material picking fixture for an injection molding robot, comprising a fixture seat (1), characterized in that: The bottom surface of the clamp seat (1) is provided with two slide grooves (2), the inner cavities of the two slide grooves (2) are respectively rotatably connected with bidirectional screw rods (3), the ends of the clamp seat (1) are fixedly installed with two first motors (4), the output shafts of the two first motors (4) are respectively connected to the ends of the bidirectional screw rods (3), the outer sides of the two ends of the bidirectional screw rods (3) are respectively threadedly sleeved with movable seats (5), the bottom surfaces of the movable seats (5) are respectively fixedly connected with hanging columns (6), and the outer sides of the hanging columns (6) are respectively fixedly installed with second motors (7 ), the output shaft of the second motor (7) is fixedly connected to a square seat (8), the bottom surface of the square seat (8) is fixedly connected to a first mounting seat (9), a first electric push rod (10) is fixedly mounted on the first mounting seat (9), the output end of the first electric push rod (10) is fixedly connected to a first clamping plate (11), a clamping mechanism (12) is provided on the top of the square seat (8), an adsorption mechanism (14) is provided on one side of the square seat (8), and a mechanical clamping mechanism (13) is provided on the other side of the square seat (8).

2. The material removal fixture of the injection molding robot according to claim 1, characterized in that: The clamping mechanism (12) includes a second mounting seat (15) fixedly connected to the top surface of the square seat (8), a second electric push rod (16) fixedly mounted on the second mounting seat (15), an output end of the second electric push rod (16) fixedly connected to a second clamping plate (17), a fifth electric push rod (18) fixedly mounted on the second clamping plate (17), and an output end of the fifth electric push rod (18) extending to the outside of the second clamping plate (17) and fixedly connected to a third clamping plate (19).

3. The material-retrieving fixture of the injection molding robot according to claim 2, characterized in that: The adsorption mechanism (14) includes a third mounting seat (20) fixedly connected to one side of the square seat (8), a third electric push rod (21) is fixedly mounted on the third mounting seat (20), an output end of the third electric push rod (21) is fixedly connected to a mounting box (22), an inner cavity of the mounting box (22) is fixedly mounted with an air pump (23), an input end of the air pump (23) extends to the outside of the mounting box (22) and is fixedly sleeved with a suction cup (24), and an output end of the air pump (23) extends to the outside of the mounting box (22).

4. The material-retrieving fixture of an injection molding robot according to claim 3, characterized in that: The mechanical clamping mechanism (13) includes a fourth mounting seat (25) fixedly connected to the other side of the square seat (8), a fourth electric push rod (26) fixedly mounted on the fourth mounting seat (25), an output end of the fourth electric push rod (26) fixedly connected to a moving block (27), a fixed cylinder (28) fixedly sleeved on the moving block (27), a plurality of sixth electric push rods (29) fixedly mounted on the outer side of the fixed cylinder (28), and the output ends of the plurality of sixth electric push rods (29) all extend to the inner cavity of the fixed cylinder (28) and are fixedly connected to a clamping block (30).

5. The material-retrieving fixture of an injection molding robot according to claim 1, characterized in that: A mounting base (31) is provided on the top of the clamp seat (1).

6. The material-retrieving fixture of an injection molding robot according to claim 1, characterized in that: The side surface of the movable seat (5) is in contact with the inner wall of the sliding groove (2).

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