Magnetic suction shaft robot jig

By setting up a shaft and product grabbing mechanism on the main frame of the robot fixture, sharing the robot arm, and using magnets instead of cylinder clamping, the existing robot fixing problems are solved, which is large, heavy, complex debugging and high equipment cost. More efficient space utilization and lower costs are achieved.

CN222115111UActive Publication Date: 2024-12-06OECHSLER PLASTIC PROD TAICANG
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Patent Information

Application Number
CN202323646047.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-06
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The existing robots have large concrete accumulation, heavy weight, complex debugging, and different parts require different grab fixtures, resulting in high equipment costs and large footprints, and frequent replacement of fixtures is needed, which wastes time.

Method used

Design a magnetic absorption shaft robot fixture. By setting the shaft picking mechanism and product grabbing mechanism on the main frame of the fixture, sharing a robotic arm, and using a magnet to replace the cylinder clamping, achieving smaller space occupation and faster precision. Positioning magnetic suction method.

Benefits of technology

It reduces the switching time and space of the fixture, improves the shaft picking efficiency, reduces the equipment cost, and replaces cylinder clamping with magnets, achieving a more stable fixture design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic suction shaft-taking robot jig which comprises a jig main frame, a shaft-taking mechanism and a product grabbing mechanism, and a first driving module and a second driving module are arranged on the jig main frame; the shaft taking mechanism is connected with the first driving module; and the product grabbing mechanism is connected with the second driving module. According to the magnetic suction shaft robot jig, the structure of the grabbing and carrying jig is optimized, the shaft taking mechanism and the product grabbing mechanism are arranged on the grabbing and carrying jig, and the shaft taking mechanism and the product grabbing mechanism are arranged on the same jig main frame and share the same mechanical arm, so that the structural design is more reasonable, the occupied space is reduced, the jig switching time is saved, and the production efficiency is improved. Meanwhile, a quicker and more convenient fine positioning magnetic suction mode is adopted, the mode occupies a smaller jig space, the air channel is saved, the air consumption is reduced, and other mechanisms using the air cylinder of the clamp are more stable.
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Description

Technical Field

[0001] The utility model belongs to the field of production and manufacturing, and particularly relates to a magnetic suction axis robot fixture. Background Art

[0002] With the increase of labor costs, the demand for factory automation rate is gradually increasing, and the use of robots is increasing. With it comes the large-scale use of robot fixtures that match them. The size and weight of robot fixtures will affect the size of the corresponding robots. The more complex the fixtures are, the more troublesome the later debugging will be, and it will also affect other functions of the robot. Many existing robots use cylinder clamping when picking up parts. Since the cylinder clamping requires the setting of air circuits, etc., a certain amount of installation space needs to be reserved;

[0003] Moreover, different grasping jigs are mostly used when grasping different parts, and different grasping jigs need to be equipped with different robotic arms, which not only takes up a large space, but also increases the equipment cost investment. If the same robotic arm is used, it is necessary to constantly grasp the jig better, which wastes a lot of time. Therefore, the existing grasping and handling jigs need to be improved. Utility Model Content

[0004] Purpose of the utility model: In order to overcome the above-mentioned shortcomings, the purpose of the utility model is to provide a magnetic suction shaft robot fixture. By optimizing the structure of the grasping and handling fixture, an shaft taking mechanism and a product grasping mechanism are arranged thereon. The two mechanisms are arranged on a fixture main frame and share a robotic arm, making its structural design more reasonable, reducing the occupied space and saving the switching time of the fixture.

[0005] Technical solution: In order to achieve the above purpose, the utility model provides a magnetic suction axis robot fixture, including:

[0006] A fixture main frame, on which a first driving module and a second driving module are provided;

[0007] An axis-taking mechanism, wherein the axis-taking mechanism is connected to the first driving module;

[0008] The product grabbing mechanism is connected to the second driving module. The magnetic suction shaft robot fixture described in the utility model optimizes the structure of the grabbing and handling fixture, and sets a shaft taking mechanism and a product grabbing mechanism on it. The two mechanisms are set on a fixture main frame and share a mechanical arm, making its structural design more reasonable, reducing the occupied space, saving the switching time of the fixture, and allowing it to better meet the needs of production.

[0009] The shaft picking mechanism includes a shaft picking conveying drive plate, a shaft picking installation plate, a group of first picking components, second picking components and third picking components. The shaft picking conveying drive plate is connected to the output end of the first driving module. The shaft picking installation plate is connected to the shaft picking conveying drive plate through a group of connecting columns. The first picking component, the second picking component and the third picking component are all installed on the shaft picking installation plate. The arrangement of the first picking component, the second picking component and the third picking component in the shaft picking mechanism further optimizes the structure of the shaft picking mechanism, can improve its shaft picking efficiency, and at the same time, reduce the investment cost of the fixture.

[0010] The first picking component includes a first cylinder fixing plate, a mounting seat, a first pushing cylinder, a group of first push rods, a first magnet and a first guide column. The first pushing cylinder is fixed to the first cylinder fixing plate. The mounting seat is arranged on one side of the shaft picking mounting plate and is connected to the first cylinder fixing plate through a group of connecting columns. The output end of the first pushing cylinder is connected to the mounting seat through the first push rod. The first magnet is arranged on the mounting seat. The first guide column is arranged on the first magnet, and a metal sensor is arranged on the first magnet.

[0011] The second picking assembly includes a second cylinder fixing plate, at least one second pushing cylinder, at least one second driving seat, at least one group of second push rods, at least one group of second magnets and a group of second guide columns. The second cylinder fixing plate is connected to the shaft picking mounting plate through a group of connecting columns. The second pushing cylinder is fixed to the second cylinder fixing plate. The second driving seat is arranged on the other side of the second cylinder fixing plate relative to the second pushing cylinder and is connected to the output end of the second pushing cylinder. One end of the second push rod is connected to the second driving seat, and the other end is connected to the second magnet. The second guide column is installed on the second magnet, and a metal sensor is provided on the second magnet.

[0012] The third picking assembly includes a third cylinder fixing plate, at least one third pushing cylinder, at least one third driving seat, at least one group of third push rods, at least one group of third magnets and a group of third guide columns. The third cylinder fixing plate is connected to the shaft picking mounting plate through a group of connecting columns. The third pushing cylinder is fixed to the third cylinder fixing plate. The third driving seat is arranged on the other side of the third cylinder fixing plate relative to the third pushing cylinder. One end of the third push rod is connected to the third driving seat, and the other end is connected to the third magnet. The third guide column is arranged on the third magnet, and a metal sensor is arranged on the third magnet.

[0013] The product grabbing mechanism includes a product picking drive plate, a product picking mounting plate, at least one group of first picking head suction cup assemblies, at least one group of second picking head suction cup assemblies, at least one group of product picking claw assemblies and limiting support column assemblies. The product picking drive plate is connected to the output end of the second driving module, and the product picking mounting plate is connected to the product picking drive plate via a group of connecting columns. The first picking head suction cup assembly, the second picking head suction cup assembly, the product picking claw assembly and the limiting support column assembly are all installed on the product picking mounting plate via an adapter frame.

[0014] The product taking clamping jaw assembly comprises a clamping jaw driving cylinder and a group of clamping jaws, and the clamping jaws are connected to the output end of the clamping jaw driving cylinder through a driving block.

[0015] It also includes a first drive chain and a second drive chain, one end of the first drive chain and the second drive chain is fixed on the main frame of the fixture, the other end of the first drive chain is connected to the first sliding plate on the first drive module, the other end of the second drive chain is connected to the second sliding plate on the second drive module, the first sliding plate is connected to the shaft taking and transporting drive plate, and the second sliding plate is connected to the product taking drive plate.

[0016] It also includes a group of signal quick-plug modules, and the first driving module and the second driving module are both provided with signal quick-plug modules.

[0017] It can be seen from the above technical solution that the utility model has the following beneficial effects:

[0018] 1. The magnetic suction shaft robot fixture described in the utility model optimizes the structure of the grasping and handling fixture, and is provided with a shaft taking mechanism and a product grasping mechanism. The two mechanisms are arranged on a fixture main frame and share a mechanical arm, so that its structural design is more reasonable, the occupied space is reduced, and the switching time of the fixture is saved, so that it can better meet the production needs.

[0019] 2. The arrangement of the first, second and third picking components in the shaft picking mechanism further optimizes the structure of the shaft picking mechanism, which can improve its shaft picking efficiency and reduce the investment cost of the fixture.

[0020] 3. In the utility model, magnets are used instead of cylinder clamping to achieve a faster and more convenient precise positioning magnetic suction method. This method occupies less fixture space, saves gas consumption in the air circuit, and makes other mechanisms of the fixture using cylinders more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the magnetic suction axis robot fixture described in the utility model;

[0022] Figure 2It is a top view of the magnetic suction axis robot fixture of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the first pickup assembly in the utility model;

[0024] Figure 4 It is a structural schematic diagram of the second pickup assembly in the utility model;

[0025] Figure 5 It is a structural schematic diagram of the third pickup assembly in the utility model;

[0026] Figure 6 It is a structural schematic diagram of the product grabbing mechanism in the utility model. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. Example

[0028] like Figures 1 to 6 A magnetic suction axis robot fixture shown includes: a fixture main frame 1, an axis removal mechanism 4 and a product grasping mechanism 5, wherein the fixture main frame 1 is provided with a first drive module 2 and a second drive module 3; the axis removal mechanism 4 is connected to the first drive module 2; and the product grasping mechanism 5 is connected to the second drive module 3.

[0029] like Figure 1 The shaft picking mechanism 4 shown includes a shaft picking conveying drive plate 41, a shaft picking mounting plate 42, a group of first picking components 43, second picking components 44 and third picking components 45, the shaft picking conveying drive plate 41 is connected to the output end of the first driving module 2, the shaft picking mounting plate 42 is connected to the shaft picking conveying drive plate 41 through a group of connecting columns, and the first picking components 43, the second picking components 44 and the third picking components 45 are all installed on the shaft picking mounting plate 42. It should be noted that the first picking components 43, the second picking components 44 and the third picking components 45 can be adjusted in structure according to the actual needs of the product, and can meet the needs of the required clamping products.

[0030] like Figure 3The first picking component 43 shown includes a first cylinder fixing plate 431, a mounting seat 432, a first pushing cylinder 433, a group of first push rods 434, a first magnet 435 and a first guide column 436. The first pushing cylinder 433 is fixed on the first cylinder fixing plate 431. The mounting seat 432 is arranged on one side of the shaft picking mounting plate 42 and is connected to the first cylinder fixing plate 431 through a group of connecting columns. The output end of the first pushing cylinder 433 is connected to the mounting seat 432 through the first push rod 434. The first magnet 435 is arranged on the mounting seat 432. The first guide column 436 is arranged on the first magnet 435, and a metal sensor 437 is provided on the first magnet 435.

[0031] like Figure 4 The second picking assembly 44 shown includes a second cylinder fixing plate 441, at least one second pushing cylinder 442, at least one second driving seat 443, at least one group of second push rods 444, at least one group of second magnets 445 and a group of second guide columns 446. The second cylinder fixing plate 441 is connected to the shaft picking mounting plate 42 through a group of connecting columns. The second pushing cylinder 442 is fixed on the second cylinder fixing plate 441. The second driving seat 443 is arranged on the other side of the second cylinder fixing plate 441 relative to the second pushing cylinder 442, and is connected to the output end of the second pushing cylinder 442. One end of the second push rod 444 is connected to the second driving seat 443, and the other end is connected to the second magnet 445. The second guide column 446 is installed on the second magnet 445, and a metal sensor 437 is provided on the second magnet 445.

[0032] like Figure 5 The third picking assembly 45 shown includes a third cylinder fixing plate 451, at least one third pushing cylinder 452, at least one third driving seat 453, at least one group of third push rods 454, at least one group of third magnets 455 and a group of third guide columns 456. The third cylinder fixing plate 451 is connected to the shaft picking mounting plate 42 through a group of connecting columns. The third pushing cylinder 452 is fixed on the third cylinder fixing plate 451. The third driving seat 453 is arranged on the other side of the third cylinder fixing plate 451 relative to the third pushing cylinder 452. One end of the third push rod 454 is connected to the third driving seat 453, and the other end is connected to the third magnet 455. The third guide column 456 is arranged on the third magnet 455, and the third magnet 455 is provided with a metal sensor 437.

[0033] like Figure 6The product grabbing mechanism 5 shown includes a product picking drive plate 51, a product picking mounting plate 52, at least one group of first picking head suction cup assembly 53, at least one group of second picking head suction cup assembly 54, at least one group of product picking claw assembly 55 and a limiting support column assembly 56. The product picking drive plate 51 is connected to the output end of the second driving module 3, and the product picking mounting plate 52 is connected to the product picking drive plate 51 through a group of connecting columns. The first picking head suction cup assembly 53, the second picking head suction cup assembly 54, the product picking claw assembly 55 and the limiting support column assembly 56 are all installed on the product picking mounting plate 52 through an adapter frame.

[0034] The product taking gripper assembly 55 comprises a gripper drive cylinder 551 and a group of grippers 552, wherein the grippers 552 are connected to the output end of the gripper drive cylinder 551 through a drive block. It should be noted that the structure of the product taking gripper assembly 55 can be adjusted according to the structure of the product to be gripped, and can meet the needs of gripping the product.

[0035] Example 2

[0036] The structure of a magnetic suction shaft robot fixture described in this embodiment is the same as the structure in Example 1, and further includes a first drive chain 6 and a second drive chain 7, one end of the first drive chain 6 and the second drive chain 7 are fixed to the fixture main frame 1, the other end of the first drive chain 6 is connected to the first sliding plate on the first drive module 2, the other end of the second drive chain 7 is connected to the second sliding plate on the second drive module 3, the first sliding plate is connected to the shaft picking and transporting drive plate 41, and the second sliding plate is connected to the product material picking drive plate 51.

[0037] It also includes a group of signal quick-connect modules 8 , and both the first driving module 2 and the second driving module 3 are provided with the signal quick-connect modules 8 .

[0038] The working principle of a magnetic suction shaft robot fixture described in this embodiment is as follows: After the cylinder is placed, the first picking component 43, the second picking component 44 and the third picking component 45 in the shaft picking mechanism 4 in the magnetic suction shaft robot fixture guide the corresponding cylinder to the first picking component 43, the second picking component 44 and the third picking component 45, and each cylinder is sucked by the first magnet 435, the second magnet 445 and the third magnet 455 respectively, and at the same time the corresponding metal sensor 437 detects whether there is a cylinder on the picking component;

[0039] After the grabbing robot arm drives the shaft taking mechanism 4 to bring the cylinder into the injection mold of the injection molding machine;

[0040] When the product grabbing mechanism 5 reaches the edge of the product, the second driving module 3 drives the product grabbing mechanism 25 forward, the injection mold ejects the product, and the product is supported by the support column in the product support column assembly 56. At the same time, the clamping drive cylinder 551 in the product clamping jaw assembly 55 drives the clamping jaw 552 to close and clamp the product. After the suction cups on the first material taking head suction cup assembly 53 and the second material taking head suction cup assembly 54 suck the ejected material head, the second driving module 3 drives the product grabbing mechanism 5 to retreat;

[0041] The grabbing robot arm drives the shaft removal mechanism 4 to the side of the injection mold, the first driving module 2 drives the shaft removal mechanism 4 forward, and loads the cylinder into the guide column of the injection mold. The first pushing cylinder 433 pushes the first push rod 434, so that the first push rod 434 pushes the cylinder into the injection mold. The first push rod 434 retreats, and the grabbing robot arm drives the product grabbing mechanism 5 to take the product out of the mold and throws the material head into the material head collection box of the defective product box.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements without departing from the principle of the present invention, and these improvements should also be regarded as within the protection scope of the present invention.

Claims

1. A magnetic suction axis robot fixture, characterized in that: include: A fixture main frame (1), wherein the fixture main frame (1) is provided with a first drive module (2) and a second drive module (3); An axis-taking mechanism (4), the axis-taking mechanism (4) being connected to the first driving module (2); A product grabbing mechanism (5), wherein the product grabbing mechanism (5) is connected to the second driving module (3).

2. The magnetic suction axis robot fixture according to claim 1, characterized in that: The shaft taking mechanism (4) comprises a shaft taking transport driving plate (41), a shaft taking installation plate (42), a group of first picking components (43), a second picking component (44) and a third picking component (45); the shaft taking transport driving plate (41) is connected to the output end of the first driving module (2); the shaft taking installation plate (42) is connected to the shaft taking transport driving plate (41) via a group of connecting columns; the first picking component (43), the second picking component (44) and the third picking component (45) are all installed on the shaft taking installation plate (42).

3. The magnetic suction axis robot fixture according to claim 2, characterized in that: The first removal component (43) comprises a first cylinder fixing plate (431), a mounting seat (432), a first material pushing cylinder (433), a group of first push rods (434), a first magnet (435) and a first guide column (436); the first material pushing cylinder (433) is fixed on the first cylinder fixing plate (431); the mounting seat (432) is arranged on one side of the shaft removal mounting plate (42) and is connected to the first cylinder fixing plate (431) through a group of connecting columns; the output end of the first material pushing cylinder (433) is connected to the mounting seat (432) through the first push rod (434); the first magnet (435) is arranged on the mounting seat (432); the first guide column (436) is arranged on the first magnet (435); and a metal sensor (437) is arranged on the first magnet (435).

4. The magnetic suction axis robot fixture according to claim 2, characterized in that: The second pick-up assembly (44) comprises a second cylinder fixing plate (441), at least one second pushing cylinder (442), at least one second driving seat (443), at least one group of second push rods (444), at least one group of second magnets (445) and a group of second guide pillars (446). The second cylinder fixing plate (441) is connected to the shaft removal mounting plate (42) via a group of connecting pillars. The second pushing cylinder (442) is fixed on the second cylinder fixing plate (441). The second driving seat (443) is arranged on the other side of the second cylinder fixing plate (441) relative to the second pushing cylinder (442) and is connected to the output end of the second pushing cylinder (442). One end of the second push rod (444) is connected to the second driving seat (443) and the other end is connected to the second magnet (445). The second guide pillar (446) is installed on the second magnet (445), and a metal sensor (437) is provided on the second magnet (445).

5. The magnetic suction axis robot fixture according to claim 2, characterized in that: The third pick-up component (45) comprises a third cylinder fixing plate (451), at least one third pushing cylinder (452), at least one third driving seat (453), at least one group of third push rods (454), at least one group of third magnets (455) and a group of third guide pillars (456). The third cylinder fixing plate (451) is connected to the shaft removal mounting plate (42) via a group of connecting pillars. The third pushing cylinder (452) is fixed on the third cylinder fixing plate (451). The third driving seat (453) is arranged on the other side of the third cylinder fixing plate (451) relative to the third pushing cylinder (452). One end of the third push rod (454) is connected to the third driving seat (453), and the other end is connected to the third magnet (455). The third guide pillar (456) is arranged on the third magnet (455), and a metal sensor (437) is arranged on the third magnet (455).

6. The magnetic suction axis robot fixture according to claim 2, characterized in that: The product grabbing mechanism (5) comprises a product picking drive plate (51), a product picking installation plate (52), at least one group of first picking head suction cup assemblies (53), at least one group of second picking head suction cup assemblies (54), at least one group of product picking claw assemblies (55) and a limiting support column assembly (56); the product picking drive plate (51) is connected to the output end of the second driving module (3); the product picking installation plate (52) is connected to the product picking drive plate (51) via a group of connecting columns; the first picking head suction cup assembly (53), the second picking head suction cup assembly (54), the product picking claw assembly (55) and the limiting support column assembly (56) are all mounted on the product picking installation plate (52) via an adapter frame.

7. The magnetic suction axis robot fixture according to claim 6, characterized in that: The product taking clamping jaw assembly (55) comprises a clamping jaw driving cylinder (551) and a group of clamping jaws (552), wherein the clamping jaws (552) are connected to the output end of the clamping jaw driving cylinder (551) via a driving block.

8. The magnetic suction axis robot fixture according to claim 6, characterized in that: It also includes a first drive chain (6) and a second drive chain (7), one end of the first drive chain (6) and the second drive chain (7) are fixed to the fixture main frame (1), the other end of the first drive chain (6) is connected to the first sliding plate on the first drive module (2), the other end of the second drive chain (7) is connected to the second sliding plate on the second drive module (3), the first sliding plate is connected to the shaft removal and transportation drive plate (41), and the second sliding plate is connected to the product material removal drive plate (51).

9. The magnetic suction axis robot fixture according to claim 1, characterized in that: It also comprises a group of signal quick-plug modules (8), wherein the first drive module (2) and the second drive module (3) are both provided with the signal quick-plug modules (8).