A multi-functional robotic handling fixture

By integrating multiple handling methods into a multi-functional robotic handling fixture, the problems of high fixture cost and low efficiency in handling ultra-thin and fragile products have been solved. This has enabled efficient and flexible material handling, reduced equipment costs and space occupation, and improved the flexibility and efficiency of the production line.

CN224429347UActive Publication Date: 2026-06-30HUNAN WEICHU INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN WEICHU INTELLIGENT TECH CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-30

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Abstract

This utility model discloses a multifunctional robotic handling fixture, comprising: a handling frame, which includes an adjusting arm, a fixed plate, and a lifting plate; the fixed plate and the adjusting arm are fixedly connected, and the lifting plate and the fixed plate are slidably connected; a first handling mechanism is provided on the adjusting arm, a second handling mechanism is provided on the fixed plate, and a third handling mechanism is provided on the lifting plate; a lifting drive module is provided on the adjusting arm, and the lifting plate is connected to the output end of the lifting drive module. The first handling mechanism includes a clamping arm, which is slidably mounted on the adjusting arm, and an adjustment drive structure is provided on the clamping arm. The clamping arm includes a sliding plate and a clamping plate; the sliding plate is slidably mounted on the adjusting arm and connected to the adjustment drive structure; the clamping plate and the sliding plate are hinged, and a folding adjustment assembly is provided between the clamping plate and the sliding plate. Integrating multiple handling methods, it can handle various materials such as boxes, box lids, products, and product protective dividers, improving the versatility of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of handling fixtures, specifically a multi-functional handling fixture for robots. Background Technology

[0002] The handling of ultra-thin and fragile products (glass, copper, aluminum, plexiglass, etc.) typically involves packaging them in specialized boxes and then moving them using specialized jigs. Current automated box handling and unpacking processes require multiple jigs. This process is costly due to the high cost of handling vehicles (robots, gantry cranes, etc.), difficulty in achieving optimal coordination of handling efficiency and critical cycle times, large space requirements, and cumbersome jig replacement when changing product types. Utility Model Content

[0003] The purpose of this utility model is to provide a multifunctional robotic handling fixture to solve the problem that existing handling structures are not fully functional and are not conducive to the upgrading of workshop equipment.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional robotic handling fixture, comprising: a handling frame, the handling frame including an adjusting arm, a fixed plate, and a lifting plate, the fixed plate and the adjusting arm being fixedly connected, and the lifting plate and the fixed plate being slidably connected; a first handling mechanism is provided on the adjusting arm, a second handling mechanism is provided on the fixed plate, a third handling mechanism is provided on the lifting plate, a lifting drive module is provided on the adjusting arm, and the lifting plate is connected to the output end of the lifting drive module.

[0005] As a further improvement to the above technical solution:

[0006] The first conveying mechanism includes a clamping arm, which is slidably mounted on an adjusting arm. The clamping arm is provided with an adjusting drive structure for driving the clamping arm to move.

[0007] The clamping arm includes a sliding plate and a clamping plate. The sliding plate is slidably disposed on the adjusting arm and connected to the adjusting drive structure. The clamping plate and the sliding plate are hinged together. A folding adjusting assembly is provided between the clamping plate and the sliding plate for adjusting the included angle between the clamping plate and the sliding plate.

[0008] The adjustment drive structure includes a push-pull module, a rack, and a gear mounted on the adjustment arm. The gear is rotatably mounted on the adjustment arm. The rack is connected to a sliding plate. The two racks mesh with the gear, and the movement of one rack transmits power to the other rack through the gear.

[0009] The fixed plate and the lifting plate are provided with avoidance zones.

[0010] The second conveying mechanism includes a fixed suction cup and a blocking bar mounted on a fixed plate.

[0011] The third transport mechanism includes a lifting suction cup mounted on the lifting platform.

[0012] It also includes a lifting frame, which is connected to the transport frame via a third moving module.

[0013] It also includes a crossbeam, on which a second movable module is provided, and the lifting frame is connected to the crossbeam through the second movable module.

[0014] It also includes a truss, on which a first movable module is provided, and the crossbeam is connected to the truss through the first movable module.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] Functional integration and multi-purpose use: This fixture integrates multiple handling methods, including a first handling mechanism (clamping), a second handling mechanism (fixed suction cup suction), and a third handling mechanism (lifting suction cup suction), enabling the handling of various materials such as boxes, lids, products, and product protective dividers, greatly improving the equipment's versatility and utilization.

[0017] Flexible structure and strong adaptability: Through the extension and folding of the clamping arms of the first conveying mechanism and the adjustment of the clamping plate angle, as well as the zoned adsorption control of the suction cups of the second and third conveying mechanisms, this fixture can autonomously adapt to products of different models, sizes and weights. It can complete the conveying tasks of various materials without changing the fixture, which significantly improves the flexibility of the production line.

[0018] Space optimization and high efficiency: When not in use, the clamping arms of the first handling mechanism can be folded and placed in the clearance area between the fixed plate and the lifting plate, effectively avoiding interference with other handling mechanisms or materials, optimizing the workspace layout, making it possible for multiple layers and multiple workstations to work simultaneously, and improving the overall handling efficiency.

[0019] High cost-effectiveness: The design adopts shared power source and gear and rack transmission, which reduces the number of power components, simplifies the structure, and makes full use of air source, effectively reducing the manufacturing cost and operation and maintenance cost of equipment while ensuring functionality.

[0020] In summary, this multi-functional material handling fixture, through its integrated, flexible, space-optimized, and cost-effective design, significantly improves the adaptability, efficiency, and safety of robotic material handling systems, making it an efficient, flexible, and economical material handling solution for automated production lines. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0022] Figure 2This is a schematic diagram of the transport rack of this utility model;

[0023] Figure 3 This is a schematic diagram of the first handling mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the clamping arm of this utility model;

[0025] Figure 5 This is one of the schematic diagrams of the adjustment drive structure of this utility model;

[0026] Figure 6 This is the second schematic diagram of the adjustment drive structure of this utility model;

[0027] Figure 7 This is a schematic diagram of the second handling mechanism of this utility model;

[0028] Figure 8 This is a schematic diagram of the third handling mechanism of this utility model;

[0029] Figure 9 This is a working side view of the transport rack of this utility model.

[0030] Reference numerals: 1. Truss; 11. First moving module; 2. Crossbeam; 21. Second moving module; 3. Lifting frame; 31. Third moving module; 4. Transport frame; 41. Adjusting arm; 42. Fixed plate; 43. Lifting plate; 5. First transport mechanism; 51. Clamping arm; 511. Sliding plate; 512. Clamping plate; 513. Folding adjustment assembly; 52. Adjustment drive structure; 521. Push-pull module; 522. Rack; 523. Gear; 6. Second transport mechanism; 61. Fixed suction cup; 62. Blocking bar; 7. Third transport mechanism; 70. Lifting drive module; 71. Lifting suction cup. Detailed Implementation

[0031] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0032] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating orientation or position, are based on the orientation or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated 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.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] like Figure 1 As shown, the multi-functional robotic handling fixture of this embodiment includes:

[0036] Truss 1, on which a first movable module 11 is provided;

[0037] A crossbeam 2 is mounted on the first movable module 11, and a second movable module 21 is mounted on the crossbeam 2.

[0038] The lifting frame 3 is mounted on the second moving module 21, and the lifting frame 3 is also mounted on the third moving module 31.

[0039] Transport frame 4 is mounted on the third moving module 31;

[0040] like Figure 2 As shown, the transport frame 4 includes an adjusting arm 41, a fixed plate 42, and a lifting plate 43. The fixed plate 42 and the adjusting arm 41 are fixedly connected, and the lifting plate 43 and the fixed plate 42 are slidably connected by a linear bearing. A first transport mechanism 5 is provided on the adjusting arm 41, a second transport mechanism 6 is provided on the fixed plate 42, a third transport mechanism 7 is provided on the lifting plate 43, and a lifting drive module 70 is provided on the adjusting arm 41. The lifting plate 43 is connected to the output end of the lifting drive module 70.

[0041] like Figure 3 As shown, the first conveying mechanism 5 includes a clamping arm 51, which is slidably mounted on an adjusting arm 41. An adjusting drive structure 52 is provided on the clamping arm 51 to drive its movement. The adjusting drive structure 52 can be an electric cylinder, a lead screw, a pneumatic cylinder, or a hydraulic cylinder as the actuator; here, a pneumatic cylinder is chosen. A receiving groove is provided on the adjusting arm 41, allowing the clamping arm 51 to extend upwards and connect to the adjusting drive structure 52.

[0042] like Figures 4 to 6 As shown, the clamping arm 51 includes a sliding plate 511 and a clamping plate 512. The sliding plate 511 is slidably mounted on the adjusting arm 41 and connected to the adjusting drive structure 52. The clamping plate 512 and the sliding plate 511 are hinged together, and a folding adjustment assembly 513 is provided between the clamping plate 512 and the sliding plate 511. The folding adjustment assembly 513 is a cylinder. Since the clamping plate 512 and the sliding plate 511 are hinged, the folding adjustment assembly 513 can drive the sliding plate 512 to rotate, thereby adjusting the angle between the clamping plate 512 and the sliding plate 511. This is mainly used to hide the clamping arm 51. When not in use, the clamping arm 51 can be folded. The fixed plate 42 and the lifting plate 43 are provided with clearance areas. After folding, the clamping plate 512 is placed in the clearance area, which does not affect the use of other handling mechanisms.

[0043] To reduce operating costs, the adjustment drive structure 52 includes a push-pull module 521, a rack 522, and a gear 523 mounted on the adjustment arm 41. The gear 523 is rotatably mounted on the adjustment arm 41. The rack 522 is connected to the sliding plate 511, and the two racks 522 mesh with the gear 523. The movement of one rack 522 transmits power to the other rack 522 through the gear 523. Here, the push-pull module 521 uses a cylinder, and the two clamping arms 51 share one cylinder, reducing the number of power components while ensuring synchronous operation of the two clamping arms 51. Here, the gear 523 is rotatably mounted on the adjustment arm 41, and the rack 522 is mounted on the sliding plate 511. The movement of one side of the sliding plate 511 drives the rack 522 to move, which in turn drives the gear 523 to rotate, causing the other side of the rack 522 to move, thus moving the other side of the sliding plate 511 and realizing the movement of the clamping arms 51. A lead screw, synchronous belt, or other drive mechanism can also be used here. Since there is an ample air supply, this structure effectively utilizes the air source.

[0044] like Figure 7 As shown, the second conveying mechanism 6 includes a fixed suction cup 61 and a blocking rod 62 disposed on the fixed plate 42.

[0045] like Figure 8 As shown, the third conveying mechanism 7 includes a lifting suction cup 71 mounted on the lifting plate 43.

[0046] like Figure 9 The image shows a working side view of the transport rack. This utility model's transport fixture can transport boxes, box covers, products, and product protective dividers. The automatic adjustment mechanism enables the same fixture to transport products of different models and sizes autonomously.

[0047] The handling fixture can handle boxes and lids of different materials. The clamping arms 51 on the first handling mechanism 5 clamp and handle the boxes. Before handling, the clamping arms 51 extend to contact the box or lid to achieve handling. When handling products or product protective dividers, the clamping arms 51 fold back to their original position without affecting the handling action or space. The clamping plate 512 can be set with a special shape to match the handling points.

[0048] The handling fixture supports multiple methods for handling box lids. Heavier lids are gripped and handled by the clamping arms 51 of the first handling mechanism 5. Lighter lids are picked up and handled by the fixed suction cups 61 of the second handling mechanism 6. This only requires zoned suction control of the suction cups according to the lid's model and size. Zoned suction is a conventional technology and is not detailed here; it can be achieved by controlling the air supply.

[0049] The lifting suction cup 71 of the third conveying mechanism 7 picks up and moves the product protective divider, requiring only zoned suction control based on the size of the product protective divider. If both the product protective divider and the product are picked up and moved simultaneously, after picking up the product protective divider, the lifting drive module 70 needs to be used to lift the lifting plate 43, and then the fixed suction cup 61 of the second conveying mechanism 6 picks up the product below the product protective divider and moves it simultaneously. When the fixed suction cup 61 picks up and moves the product, only zoned suction control based on the product size is required. The blocking rod 62 can be used to prevent the third conveying mechanism 7 from moving the product during operation.

[0050] In summary, this utility model's multifunctional handling fixture integrates multiple handling mechanisms, including movement, lifting, folding, and adjustment, enabling the autonomous handling of boxes, lids, products, and protective dividers using the same fixture. The automatic adjustment mechanism allows for the autonomous handling of products of different models and sizes using the same fixture.

[0051] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multi-functional robotic handling fixture, characterized in that, include: The transport frame (4) includes an adjusting arm (41), a fixed plate (42), and a lifting plate (43). The fixed plate (42) and the adjusting arm (41) are fixedly connected, and the lifting plate (43) and the fixed plate (42) are slidably connected. A first transport mechanism (5) is provided on the adjusting arm (41), a second transport mechanism (6) is provided on the fixed plate (42), and a third transport mechanism (7) is provided on the lifting plate (43). A lifting drive module (70) is provided on the adjusting arm (41), and the lifting plate (43) is connected to the output end of the lifting drive module (70).

2. The multi-functional robotic handling fixture according to claim 1, characterized in that: The first conveying mechanism (5) includes a clamping arm (51), which is slidably disposed on an adjusting arm (41). An adjusting drive structure (52) is provided on the clamping arm (51) for driving the clamping arm (51) to move.

3. The multi-functional robotic handling fixture according to claim 2, characterized in that: The clamping arm (51) includes a sliding plate (511) and a clamping plate (512). The sliding plate (511) is slidably disposed on the adjusting arm (41) and connected to the adjusting drive structure (52). The clamping plate (512) and the sliding plate (511) are hinged together. A folding adjusting assembly (513) is provided between the clamping plate (512) and the sliding plate (511) for adjusting the angle between the clamping plate (512) and the sliding plate (511).

4. The multi-functional robotic handling fixture according to claim 3, characterized in that: The adjustment drive structure (52) includes a push-pull module (521), a rack (522) and a gear (523) mounted on the adjustment arm (41). The gear (523) is rotatably mounted on the adjustment arm (41). The rack (522) is connected to the sliding plate (511). The two racks (522) mesh with the gear (523). The movement of one rack (522) transmits power to the other rack (522) through the gear (523).

5. The multi-functional robotic handling fixture according to claim 4, characterized in that: The fixed plate (42) and the lifting plate (43) are provided with avoidance zones.

6. The multi-functional robotic handling fixture according to claim 1, characterized in that: The second conveying mechanism (6) includes a fixed suction cup (61) and a blocking bar (62) disposed on a fixed plate (42).

7. The multi-functional robotic handling fixture according to any one of claims 1 to 6, characterized in that: The third transport mechanism (7) includes a lifting suction cup (71) mounted on the lifting plate (43).

8. The multi-functional robotic handling fixture according to claim 7, characterized in that: It also includes a lifting frame (3), which is connected to the transport frame (4) via a third moving module (31).

9. The multifunctional robotic handling fixture according to claim 8, characterized in that: It also includes a cross frame (2), on which a second moving module (21) is provided, and the lifting frame (3) is connected to the cross frame (2) through the second moving module (21).

10. The multifunctional robotic handling fixture according to claim 9, characterized in that: It also includes a truss (1), on which a first movable module (11) is provided, and the crossbeam (2) is connected to the truss (1) through the first movable module (11).