Multifunctional mechanical arm quick replacement device

CN223863814UActive Publication Date: 2026-02-03JIANGSU NEW ENERGY VEHICLE RES INST CO LTD
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Patent Information

Application Number
CN202520396140.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-03
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

[0004]1、现有机械臂辅助设备不能有效地将机械臂进行固定,导致机械臂不能快速移动到指定位置进行安装,影响了机械臂安装、更换的问题;

Benefits of technology

[0015] This utility model provides a multifunctional robotic arm quick-change device. It has the following beneficial effects:

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Abstract

The utility model discloses a multifunctional mechanical arm quick replacement device which comprises a device body, the device body comprises a mechanical arm installation base, an operation arm, a mechanical arm replacement device and a rear connection device, the operation arm is installed on the top of the mechanical arm installation base, and the mechanical arm replacement device is installed on the top of the mechanical arm installation base and located on the outer side of the operation arm. The rear connecting device is mounted at the rear end of the mechanical arm replacing device; the mechanical arm replacing device comprises a main replacing plate, a rear installing plate and a reinforcing connecting block, the rear installing plate is installed at the rear end of the top of the main replacing plate, the reinforcing connecting block is of a trapezoid structure and is installed between the main replacing plate and the rear installing plate, the main replacing plate is of a rectangular structure, and an embedding groove is formed in the top of the main replacing plate and is of an n-shaped structure. And three groups of mechanical arm locking holes which are symmetrically distributed are formed in the top of the main replacement plate. According to the device, the mechanical arm can be effectively moved and mounted after being fixed, so that the mounting efficiency of the mechanical arm is improved.
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Description

Technical Field

[0001] This utility model relates to the field of robotic arm auxiliary equipment technology, specifically a multifunctional robotic arm quick-change device. Background Technology

[0002] An industrial robotic arm is a mechatronic device that mimics the functions of a human arm, wrist, and hand. It can move any object or tool according to time-varying spatial posture (position and orientation) requirements, thereby fulfilling the operational requirements of a specific industrial production process. Examples include clamping welding clamps or welding torches for spot welding or arc welding of automobile or motorcycle bodies; handling die-cast or stamped parts or components; performing laser cutting; spray painting; assembling mechanical parts, and so on.

[0003] Existing robotic arm assistive devices have the following drawbacks:

[0004] 1. Existing robotic arm auxiliary equipment cannot effectively fix the robotic arm, which prevents the robotic arm from moving quickly to the designated position for installation, affecting the installation and replacement of the robotic arm;

[0005] 2. Existing robotic arm auxiliary equipment cannot be effectively connected with other equipment, which affects the efficiency of robotic arm maintenance and increases the workload of staff.

[0006] Therefore, a solution is needed. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] To address the shortcomings of existing technologies, this utility model provides a multifunctional robotic arm quick-change device to solve the problems mentioned in the background art.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional robotic arm quick-change device, comprising a device body, the device body including a robotic arm mounting base, an operating arm, a robotic arm changing device, and a rear connecting device. The operating arm is mounted on the top of the robotic arm mounting base, the robotic arm changing device is mounted on the top of the robotic arm mounting base and located outside the operating arm, and the rear connecting device is mounted at the rear end of the robotic arm changing device. The robotic arm changing device includes a main changing plate, a rear mounting plate, and a reinforcing connecting block. The rear mounting plate is mounted on the top rear end of the main changing plate. The reinforcing connecting block has a trapezoidal structure and is installed between the main changing plate and the rear mounting plate. The main changing plate has a rectangular structure, and an embedding groove is formed on the top of the main changing plate. The embedding groove has an n-shaped structure, and three sets of robotic arm locking holes are symmetrically distributed on the top of the main changing plate.

[0011] Preferably, the robotic arm mounting base has a rectangular structure, and side fixing blocks are provided at both ends of the robotic arm mounting base. The side fixing blocks and the robotic arm mounting base are smoothly transitioned and integrally formed. The top of the side fixing blocks is provided with several sets of side fixing holes distributed in a horizontally equidistant manner.

[0012] Preferably, the top of the robotic arm mounting base is provided with three sets of locking bolts distributed symmetrically.

[0013] Preferably, the rear connection device includes a welding block and an embedding block, the welding block and the embedding block are smoothly transitioned and integrally formed, the embedding block has a U-shaped structure, a structural reinforcing block is provided between the welding block and the embedding block, the structural reinforcing block has a trapezoidal structure, and several sets of connection holes are provided between the welding block and the embedding block.

[0014] (III) Beneficial Effects

[0015] This utility model provides a multifunctional robotic arm quick-change device. It has the following beneficial effects:

[0016] This solution provides a multifunctional robotic arm quick-change device that can effectively fix the robotic arm before relocation and installation, thereby improving the efficiency of robotic arm installation and reducing the burden on workers for robotic arm installation and replacement. The device is also simple to operate and easy for workers to use. Furthermore, the device can be quickly connected to other equipment, making it convenient for other equipment to operate and use the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the main replacement plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the rear connection device of this utility model.

[0020] In the diagram, 1. Device body; 2. Robotic arm mounting base; 3. Operating arm; 4. Robotic arm replacement device; 5. Rear connection device; 6. Main replacement plate; 7. Rear mounting plate; 8. Reinforcing connection block; 9. Embedded groove; 10. Robotic arm locking hole; 11. Side fixing block; 12. Side fixing hole; 13. Locking bolt; 14. Welding block; 15. Embedded block; 16. Structural reinforcement block; 17. Connection hole. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-3 This utility model provides a technical solution:

[0023] Example 1

[0024] Regarding the problem 1 that needs to be solved above: the existing robotic arm auxiliary equipment cannot effectively fix the robotic arm, which prevents the robotic arm from being moved quickly to the designated position for installation, thus affecting the installation and replacement of the robotic arm.

[0025] The solution is as follows: A multifunctional robotic arm quick-change device includes a device body 1. The device body 1 includes a robotic arm mounting base 2, an operating arm 3, a robotic arm changing device 4, and a rear connecting device 5. The operating arm 3 is mounted on the top of the robotic arm mounting base 2. The robotic arm changing device 4 is mounted on the top of the robotic arm mounting base 2 and located outside the operating arm 3. The rear connecting device 5 is mounted at the rear end of the robotic arm changing device 4. The robotic arm changing device 4 includes a main changing plate 6, a rear mounting plate 7, and a reinforcing connecting block 8. The rear mounting plate 7 is mounted on the top rear end of the main changing plate 6. The reinforcing connecting block 8 has a trapezoidal structure and is installed between the main changing plate 6 and the rear mounting plate 7. The main changing plate 6 has a rectangular structure and an embedding groove 9 is formed on the top of the main changing plate 6. The embedding groove 9 has an n-shaped structure. The top of the replacement plate 6 has three sets of symmetrically distributed robotic arm locking holes 10. In use, the lifting device control device body 1 is moved, and then the embedding groove 9 of the main replacement plate 6 is aligned with the operating arm 3. The embedding groove 9 is embedded into the outside of the operating arm 3, and then the main replacement plate 6 is controlled to descend. The three sets of mechanical locking holes 10 of the main replacement plate 6 can be embedded into the three sets of locking bolts 13 of the robotic arm mounting base 2. The operator uses nuts to lock the locking bolts 13. In this way, the robotic arm replacement device 4 and the robotic arm mounting base 2 can be locked and fixed. Since the operating arm 3 is installed on the robotic arm mounting base 2, when the lifting equipment lifts the robotic arm replacement device 4, the operating arm 3 can be lifted and then disassembled. In this way, the operating arm 3 can be quickly disassembled and replaced.

[0026] The robotic arm mounting base 2 has a rectangular structure. Both ends of the robotic arm mounting base 2 are provided with side fixing blocks 11. The side fixing blocks 11 and the robotic arm mounting base 2 are smoothly transitioned and integrally formed. The top of the side fixing blocks 11 is provided with several sets of side fixing holes 12 distributed in a horizontally equidistant manner. The side fixing holes 12 on the side fixing blocks 11 are for the purpose of fixing the robotic arm mounting base 2.

[0027] The top of the robotic arm mounting base 2 is provided with three sets of locking bolts 13 arranged symmetrically. The three sets of locking bolts 13 on the top of the robotic arm mounting base 2 are for easy insertion into the locking hole 10 of the robotic arm, and then the locking bolts 13 are locked with nuts to achieve the purpose of connecting the main replacement plate 6.

[0028] Example 2

[0029] Regarding the second problem mentioned above: the existing robotic arm auxiliary equipment cannot be effectively connected with other equipment, which affects the efficiency of robotic arm maintenance and increases the workload of staff.

[0030] The solution is as follows: The rear connection device 5 includes a welding block 14 and an embedded block 15. The welding block 14 and the embedded block 15 are smoothly transitioned and integrally formed. The embedded block 15 has a U-shaped structure. A structural reinforcing block 16 is provided between the welding block 14 and the embedded block 15. The structural reinforcing block 16 has a trapezoidal shape. Several sets of connecting holes 17 are provided between the welding block 14 and the embedded block 15. During connection, the connecting end of the lifting device is embedded into the groove of the embedded block 15, and then the bolt is inserted into the several sets of connecting holes 17 of the embedded block 15. With such a device, the lifting device can be connected to the device body 1, thereby facilitating the lifting device to control the device body 1.

[0031] Working principle: During operation, the connecting end of the lifting equipment is embedded into the groove of the embedding block 15, and then the bolts are inserted into several sets of connecting holes 17 of the embedding block 15. Through this device, the lifting equipment can be connected to the device body 1, thereby facilitating the lifting equipment to control the device body 1. When replacing the operating arm 3, the lifting device controls the device body 1 to move, and then the embedding groove 9 of the main replacement plate 6 is aligned with the operating arm 3. The embedding groove 9 is embedded into the outside of the operating arm 3, and then the main replacement plate 6 is controlled to descend. The three sets of mechanical locking holes 10 of the main replacement plate 6 can be embedded into the three sets of locking bolts 13 of the robotic arm mounting base 2. The operator uses nuts to lock the locking bolts 13. In this way, the robotic arm replacement device 4 and the robotic arm mounting base 2 can be locked and fixed. Since the operating arm 3 is installed on the robotic arm mounting base 2, when the lifting equipment lifts the robotic arm replacement device 4, the operating arm 3 can be lifted, and then disassembled. In this way, the operating arm 3 can be quickly disassembled and replaced.

[0032] The present invention comprises: 1. Device body; 2. Robotic arm mounting base; 3. Operating arm; 4. Robotic arm replacement device; 5. Rear connection device; 6. Main replacement plate; 7. Rear mounting plate; 8. Reinforcing connecting block; 9. Embedding groove; 10. Robotic arm locking hole; 11. Side fixing block; 12. Side fixing hole; 13. Locking bolt; 14. Welding block; 15. Embedding block; 16. Structural reinforcing block; 17. Connecting hole. All components are general standard parts or parts known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this invention is that existing robotic arm auxiliary equipment cannot effectively fix the robotic arm, resulting in the robotic arm not being able to move quickly to the designated position for installation, affecting the installation and replacement of the robotic arm. This invention, through the combination of the above components, can effectively fix the robotic arm for relocation and installation, thereby improving the efficiency of robotic arm installation and reducing the burden on workers for robotic arm installation and replacement.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multifunctional robotic arm quick-change device, characterized in that: The device includes a main body (1), which includes a robotic arm mounting base (2), an operating arm (3), a robotic arm replacement device (4), and a rear connection device (5). The operating arm (3) is mounted on the top of the robotic arm mounting base (2), the robotic arm replacement device (4) is mounted on the top of the robotic arm mounting base (2) and located outside the operating arm (3), and the rear connection device (5) is mounted at the rear end of the robotic arm replacement device (4). The robotic arm replacement device (4) includes a main replacement plate (6), a rear mounting plate (7), and a reinforcing connecting block (8). The rear mounting plate (7) is installed at the top rear end of the main replacement plate (6). The reinforcing connecting block (8) has a trapezoidal structure and is installed between the main replacement plate (6) and the rear mounting plate (7). The main replacement plate (6) has a rectangular structure. The top of the main replacement plate (6) has an embedding groove (9) with an n-shaped structure. The top of the main replacement plate (6) has three sets of robotic arm locking holes (10) distributed symmetrically.

2. The multifunctional robotic arm quick-change device according to claim 1, characterized in that: The robotic arm mounting base (2) has a rectangular structure. Both the left and right ends of the robotic arm mounting base (2) are provided with side fixing blocks (11). The side fixing blocks (11) and the robotic arm mounting base (2) are smoothly transitioned and integrally formed. The top of the side fixing blocks (11) is provided with several sets of side fixing holes (12) distributed in a horizontally equidistant manner.

3. The multifunctional robotic arm quick-change device according to claim 1, characterized in that: The top of the robotic arm mounting base (2) is provided with three sets of locking bolts (13) distributed symmetrically.

4. The multifunctional robotic arm quick-change device according to claim 1, characterized in that: The rear connection device (5) includes a welding block (14) and an embedding block (15). The welding block (14) and the embedding block (15) are smoothly transitioned and integrally formed. The embedding block (15) has a U-shaped structure. A structural reinforcing block (16) is provided between the welding block (14) and the embedding block (15). The structural reinforcing block (16) has a trapezoidal shape. Several sets of connecting holes (17) are provided between the welding block (14) and the embedding block (15).