Multifunctional plate grabbing manipulator for stamping vehicle body parts

By designing a multifunctional sheet metal gripping robot that combines adsorption and clamping structures, the problem of requiring different robots for different sheet metal types in existing technologies has been solved. This enables stable gripping of irregularly shaped and rectangular sheet metal, improving the flexibility and efficiency of gripping.

CN223789424UActive Publication Date: 2026-01-13日照市遨亮汽车部件股份有限公司
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Patent Information

Application Number
CN202520408791.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-13
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing robotic arms require different robotic arms to grip regular rectangular plates and irregularly shaped plates, which is inconvenient.

Method used

A multifunctional sheet metal gripping robot was designed, which combines an adsorption structure and a clamping structure. The position and height of the gripping component can be adjusted by an electric push rod to adapt to the unevenness of different sheet metal surfaces. The robot uses an electric rotary table and a bevel gear system to clamp and release rectangular sheet metal.

Benefits of technology

It achieves stable adsorption of irregularly shaped sheets and flexible clamping of rectangular sheets, improving the flexibility and adaptability of gripping, and enhancing the stability and efficiency of gripping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional plate grabbing manipulator for stamping of car body parts, which comprises a mounting plate and further comprises a driving component mounted on the outer wall of the top of the mounting plate, a mounting frame is mounted on the outer wall of the top of the mounting plate, and mounting holes are formed in four corners of the outer wall of the top of the mounting frame. A plurality of sliding openings distributed at equal intervals are formed in the outer wall of the top of the mounting plate. According to the multifunctional plate grabbing manipulator for stamping the vehicle body parts, when facing irregular plates, the multifunctional plate grabbing manipulator can be adsorbed on the plates through the adsorption structures in the grabbing assemblies, and the position heights of the corresponding grabbing assemblies can be adjusted through different electric push rods according to the fluctuation of the surfaces of the plates; an adsorption structure in the grabbing assembly can be conveniently and stably adsorbed on the plate; and when a conventional rectangular plate is faced, the clamping structure in the grabbing assembly can be used for clamping the plate, the grabbing mode can be conveniently adjusted according to the type of the plate, and the plate grabbing device is more convenient and easy to use.
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Description

Technical Field

[0001] This utility model relates to the field of gripping device technology, specifically a multi-functional sheet metal gripping robot for stamping body parts. Background Technology

[0002] When stamping body parts, gripping robots are needed to pick up and put down the stamped sheet metal from the production line. Currently, most robots only have one gripping method. When dealing with regular rectangular sheet metal and irregularly shaped sheet metal, different robots need to be used for gripping, which is quite inconvenient. Utility Model Content

[0003] The purpose of this invention is to provide a multi-functional sheet metal gripper for stamping body parts, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional sheet metal gripper for stamping body parts, comprising: a mounting plate, and further comprising: a drive assembly mounted on the top outer wall of the mounting plate, wherein a mounting bracket is mounted on the top outer wall of the mounting plate, and mounting holes are provided at the four corners of the top outer wall of the mounting bracket; a plurality of equidistant sliding openings are mounted on the top outer wall of the mounting plate, and a moving assembly is rotatably mounted on the inner wall of one side of the sliding openings; an electric push rod is mounted at the bottom of the moving assembly, and a gripping assembly is mounted at the bottom of the piston rod of the electric push rod; a controller is mounted on one side of the top outer wall of the mounting plate, and a fixing opening is provided in the middle of the top outer wall of the mounting plate.

[0005] The drive assembly includes a mounting base, a rotating rod rotatably mounted on the top outer wall of the mounting base, a drive bevel gear mounted on the bottom of the rotating rod, and a motor mounted on the top of the mounting base, with the motor output shaft connected to the rotating rod.

[0006] The moving component includes a threaded rod, a driven bevel gear mounted on one end of the threaded rod, and a slider screwed onto the threaded rod.

[0007] The gripping assembly includes a fixed frame, a rotating shaft rotatably mounted on the inner wall of the fixed frame, a clamping plate mounted on the top of the rotating shaft, an electric suction cup mounted on the bottom of the rotating shaft, a conductive slip ring mounted on one end of the rotating shaft, and an electric rotating platform mounted on the outer wall of one side of the fixed frame, wherein the rotating part of the electric rotating platform is connected to the rotating shaft.

[0008] The electric suction cup is connected to the inner slip ring rotor of the conductive slip ring via a wire.

[0009] The inner slip ring stator, electric rotary table, electric push rod, and motor of the conductive slip ring are all connected to the controller via signal lines.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This utility model discloses a multi-functional sheet metal gripping robot for stamping body parts. When dealing with irregularly shaped sheet metal, it can be adsorbed onto the sheet metal through the adsorption structure inside the gripping assembly. It can also adjust the position and height of the corresponding gripping assembly according to the undulations of the sheet metal surface using different electric push rods, so as to ensure that the adsorption structure inside the gripping assembly can be stably adsorbed onto the sheet metal. When dealing with conventional rectangular sheet metal, it can use the clamping structure inside the gripping assembly to clamp the sheet metal, so as to easily adjust the gripping method according to the sheet metal type, making it more convenient and easy to use. Attached Figure Description

[0012] Figure 1 This is a cross-sectional view of the present invention;

[0013] Figure 2 This is an external structural view of the present invention;

[0014] Figure 3 This is a structural diagram of the drive component of this utility model;

[0015] Figure 4 This is a structural diagram of the mobile component of this utility model;

[0016] Figure 5 This is a structural diagram of the gripping component of this utility model.

[0017] In the diagram: 1. Mounting plate; 2. Drive assembly; 201. Mounting base; 202. Rotating rod; 203. Drive bevel gear; 204. Motor; 3. Mounting bracket; 4. Mounting hole; 5. Sliding port; 6. Moving assembly; 601. Threaded rod; 602. Driven bevel gear; 603. Slider; 7. Electric push rod; 8. Gripping assembly; 801. Fixing bracket; 802. Rotating shaft; 803. Clamping plate; 804. Electric suction cup; 805. Conductive slip ring; 806. Electric rotary table; 9. Controller; 10. Fixing port. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-5The multi-functional sheet metal gripper for stamping body parts provided by this utility model includes: a mounting plate 1, and a drive assembly 2 mounted on the top outer wall of the mounting plate 1. A mounting bracket 3 is mounted on the top outer wall of the mounting plate 1, and mounting holes 4 are opened at the four corners of the top outer wall of the mounting bracket 3. A plurality of equally spaced sliding openings 5 ​​are mounted on the top outer wall of the mounting plate 1, and a moving assembly 6 is rotatably mounted on the inner wall of one side of the sliding opening 5. An electric push rod 7 is mounted at the bottom of the moving assembly 6, and a gripping assembly 8 is mounted at the bottom of the piston rod of the electric push rod 7. A controller 9 is mounted on one side of the top outer wall of the mounting plate 1, and a fixing opening 10 is opened in the middle of the top outer wall of the mounting plate 1.

[0020] It should be noted that: the mounting bracket 3 can be installed on the mobile robotic arm. When dealing with irregularly shaped sheets, the gripping component 8 can be used to adhere to the sheet through its adsorption structure, thus gripping the sheet. The position and height of the gripping component 8 can be adjusted using different electric push rods 7 according to the surface undulations of the sheet, ensuring stable adsorption of the adsorption structure within the gripping component 8 onto the sheet. When dealing with regular rectangular sheets, the clamping structure within the gripping component 8 can be used to clamp the sheet. The drive component 2 can drive the four moving components 6 to rotate simultaneously, thereby causing the four gripping components 8 to move closer or further apart, achieving clamping and releasing of the sheet. This allows for easy adjustment of the gripping method according to the sheet type. Furthermore, in adsorption gripping mode, the height of different adsorption points can be adjusted to adapt to different positions on the sheet surface, achieving better adsorption results and making it more convenient and user-friendly.

[0021] In a preferred embodiment, the drive assembly 2 includes a mounting base 201, a rotating rod 202 rotatably mounted on the top outer wall of the mounting base 201, a drive bevel gear 203 mounted on the bottom of the rotating rod 202, and a motor 204 mounted on the top of the mounting base 201, wherein the output shaft of the motor 204 is connected to the rotating rod 202.

[0022] It should be noted that the motor 204 can drive the rotating rod 202 to rotate, which in turn drives the active bevel gear 203 to rotate.

[0023] In a preferred embodiment, the moving component 6 includes a threaded rod 601, a driven bevel gear 602 mounted on one end of the threaded rod 601, and a slider 603 screwed onto the threaded rod 601.

[0024] It should be noted that the rotation of the driving bevel gear 203 can drive the driven bevel gear 602, which in turn drives the threaded rod 601 to rotate, and in turn drives the slider 603 to move.

[0025] In a preferred embodiment, the gripping assembly 8 includes a fixed frame 801, a rotating shaft 802 rotatably mounted on the inner wall of the fixed frame 801, a clamping plate 803 mounted on the top of the rotating shaft 802, an electric suction cup 804 mounted on the bottom of the rotating shaft 802, a conductive slip ring 805 mounted on one end of the rotating shaft 802, and an electric rotating platform 806 mounted on the outer wall of one side of the fixed frame 801, wherein the rotating part of the electric rotating platform 806 is connected to the rotating shaft 802.

[0026] It should be noted that when suction and gripping are required, the electric suction cup 804 can be oriented downwards. When clamping and gripping are required, the electric rotary table 806 can drive the rotating shaft 802 to rotate 180°, so that the clamping plate 803 is oriented downwards. The conductive slip ring 805 can prevent the electric suction cup 804 from getting tangled in wires when the rotating shaft 802 is rotating.

[0027] Working principle: The mounting bracket 3 can be installed on the mobile robotic arm. When facing irregularly shaped sheets, the electric suction cup 804 can be used to adhere to the sheet and grasp it. The position and height of the electric suction cup 804 can be adjusted according to the unevenness of the sheet surface by using different electric push rods 7, so that the electric suction cup 804 can be stably adhered to the sheet.

[0028] When dealing with standard rectangular sheets, the electric rotary table 806 can drive the rotating shaft 802 to rotate 180°, so that the clamping plate 803 faces downward. The conductive slip ring 805 can prevent the electric suction cup 804 from getting tangled when the rotating shaft 802 rotates. The motor 204 drives the rotating rod 202 to rotate, which in turn drives the active bevel gear 203 to rotate. The rotation of the active bevel gear 203 drives the four driven bevel gears 602, which in turn drives the four threaded rods 601 to rotate, which in turn drives the four sliders 603 to move closer or further apart. The clamping plate 803 is used to clamp and release the sheet material, which makes it easy to adjust the gripping method according to the type of sheet material. At the same time, in the adsorption gripping mode, the height of different adsorption points can be adjusted to adapt to the different heights of different positions on the sheet material surface, so as to obtain better adsorption effect and make it more convenient and easy to use.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention 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 invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multi-functional sheet metal gripper for stamping body parts, including: Mounting plate (1); The invention is characterized by further comprising: a drive assembly (2) installed on the top outer wall of the mounting plate (1), wherein a mounting bracket (3) is installed on the top outer wall of the mounting plate (1), and mounting holes (4) are opened at the four corners of the top outer wall of the mounting bracket (3), wherein a plurality of equally spaced sliding openings (5) are installed on the top outer wall of the mounting plate (1), and a moving assembly (6) is rotatably installed on the inner wall of one side of the sliding opening (5), wherein an electric push rod (7) is installed at the bottom of the moving assembly (6), and a gripping assembly (8) is installed at the bottom of the piston rod of the electric push rod (7), a controller (9) is installed on one side of the top outer wall of the mounting plate (1), and a fixing opening (10) is opened in the middle of the top outer wall of the mounting plate (1).

2. The multi-functional sheet metal gripper for stamping body parts according to claim 1, characterized in that: The drive assembly (2) includes a mounting base (201), a rotating rod (202) rotatably mounted on the top outer wall of the mounting base (201), an active bevel gear (203) mounted on the bottom of the rotating rod (202), and a motor (204) mounted on the top of the mounting base (201), with the output shaft of the motor (204) connected to the rotating rod (202).

3. The multi-functional sheet metal gripper for stamping body parts according to claim 2, characterized in that: The moving component (6) includes a threaded rod (601), a driven bevel gear (602) mounted on one end of the threaded rod (601), and a slider (603) screwed onto the threaded rod (601).

4. The multi-functional sheet metal gripper for stamping body parts according to claim 3, characterized in that: The gripping assembly (8) includes a fixed frame (801), a rotating shaft (802) rotatably mounted on the inner wall of the fixed frame (801), a clamping plate (803) mounted on the top of the rotating shaft (802), an electric suction cup (804) mounted on the bottom of the rotating shaft (802), a conductive slip ring (805) mounted on one end of the rotating shaft (802), and an electric rotating platform (806) mounted on the outer wall of one side of the fixed frame (801), wherein the rotating part of the electric rotating platform (806) is connected to the rotating shaft (802).

5. The multi-functional sheet metal gripper for stamping body parts according to claim 4, characterized in that: The electric suction cup (804) is connected to the inner slip ring rotor of the conductive slip ring (805) via a wire.

6. The multi-functional sheet metal gripper for stamping body parts according to claim 4, characterized in that: The inner slip ring stator, electric rotary table (806), electric push rod (7), and motor (204) of the conductive slip ring (805) are all connected to the controller (9) via signal lines.