Double-arm manipulator dismounting tool

By designing a two-arm robot disassembly tooling, using the combination of a transfer trolley and a consignment arm, the problem of protecting the disassembly and transportation of large robots inside is solved, improving the disassembly efficiency and safety, and reducing costs.

CN222791117UActive Publication Date: 2025-04-25JINAN ERJICHUANGGUDE AUTOMATION CO LTD
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Patent Information

Application Number
CN202421423920.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-25
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The prior art is difficult to efficiently disassemble and transport large double-arm robots within the protection, resulting in inefficient maintenance and high cost.

Method used

A two-arm robot disassembly tooling is designed, including a transfer trolley and a consignment arm. The disassembly and transport of the robot's main arm through the cooperation of hydraulic cylinders and brackets.

Benefits of technology

It improves the disassembly efficiency and convenience of the robot arm, saves labor and time costs, and ensures the safety and reliability of the disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical arm disassembly, and particularly discloses a double-arm mechanical arm disassembly tool which comprises a transfer trolley and a consignment arm, a supporting barrel is arranged at the upper end of the transfer trolley, a hydraulic cylinder is arranged in the supporting barrel, a rotating disc is connected to a piston rod of the hydraulic cylinder, a cross beam is arranged at the upper end of the rotating disc, and the cross beam is connected with a rotating shaft. The two ends of the cross beam are connected with first supporting grooves for supporting the large arm of the manipulator through supporting rods, the carrying arm comprises a fixing frame, a guide rod is fixed to the upper end of the fixing frame, a supporting rod is slidably connected to one side of the guide rod, and a movable second supporting groove for supporting the large arm of the manipulator is formed in the upper end of the supporting rod; in the dismounting process, the manipulator big arm is borne through the transfer trolley, the manipulator big arm is transported out of a production line through the consignment arm, dismounting and transporting work of the manipulator big arm is achieved, dismounting efficiency and convenience of the manipulator big arm are improved, labor and time cost are saved, and the dismounting process is safe and reliable.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arm disassembly, in particular to a double-arm mechanical arm disassembly tool. Background Art

[0002] Although the traditional manual production line has a relatively small initial investment, its inherent shortcomings such as low efficiency and poor product quality stability are increasingly affecting the development of enterprises as market demand expands. The automated production line can solve these problems. Higher production efficiency, stable product quality and lower unit production cost under large-scale production conditions are the advantages of the automated stamping production line, especially for the production of large-scale body panels. These advantages are more prominent.

[0003] For noise reduction and safety reasons, the entire stamping line is currently located inside the guardrail, except for the area at the end of the line where manual material collection is required. Safety doors and mold change doors are left on the guardrail, and the double-arm manipulator used for loading and unloading is also located inside the guardrail. Due to the large structure and weight of the double-arm manipulator, due to space limitations, when major repairs are required, repair operations cannot be performed directly inside the guardrail, and the double arms need to be transported out of the production line. Therefore, corresponding disassembly tooling is required to assist in the completion. Utility Model Content

[0004] The utility model aims at the above-mentioned deficiencies in the prior art and provides a double-arm manipulator disassembly tooling. During the disassembly process, the manipulator arm is taken over by a transfer trolley, and the manipulator arm is transported out of the production line by a carrying arm, thereby realizing the disassembly and transportation of the manipulator arm, improving the disassembly efficiency and convenience of the manipulator arm, saving labor and time costs, and ensuring that the disassembly and assembly process is safe and reliable.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A double-arm manipulator disassembly tool comprises a transfer trolley and a carrying arm, a support tube is provided at the upper end of the transfer trolley, a hydraulic cylinder is provided in the support tube, a turntable is connected to the piston rod of the hydraulic cylinder, a crossbeam is provided at the upper end of the turntable, both ends of the crossbeam are connected to a first bracket for dragging the manipulator arm through a support rod, the carrying arm comprises a fixed frame, a guide rod is fixed to the upper end of the fixed frame, a support rod is slidably connected to one side of the guide rod, and a movable second bracket for dragging the manipulator arm is provided at the upper end of the support rod.

[0007] Preferably, a first supporting leg is connected to the side wall of the transfer trolley via a rotating shaft, a threaded rod is connected to the end of the first supporting leg, a handle is provided at the upper end of the threaded rod, and a top block is provided at the lower end of the threaded rod.

[0008] Preferably, a reinforcing rod is provided between the support tube and the transfer trolley.

[0009] Preferably, there are two guide rods, which are parallel and spaced apart from each other, guide rails are provided on the inner sides of the guide rods, and support wheels for clamping the guide rails are provided on both sides of the support rods.

[0010] Preferably, the upper end of the guide rod is provided with a first track, the upper end of the support rod is provided with a second track, and the lower end of the second bracket is provided with a first moving wheel cooperating with the first track and a second moving wheel cooperating with the second track.

[0011] Preferably, a second supporting leg is provided at one end of the support rod.

[0012] Preferably, a limit block is provided at the end of the second track.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. During the disassembly process, the utility model uses a transfer trolley to receive the manipulator arm, and uses a carrying arm to transport the manipulator arm out of the production line, thereby realizing the disassembly and transportation of the manipulator arm, improving the disassembly efficiency and convenience of the manipulator arm, saving labor and time costs, and making the disassembly and assembly process safe and reliable.

[0015] 2. The utility model can adjust the direction of the robot arm through the rotatable crossbeam, which is easy to use.

[0016] 3. The length of the transport arm of the utility model can be adjusted, which realizes the position transfer of the robot arm. Through the movable second bracket, manpower is greatly saved, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure when the utility model is used;

[0018] Figure 2 It is a structural schematic diagram of the transfer vehicle;

[0019] Figure 3 Schematic diagram of the shipping platform structure Figure 1 ;

[0020] Figure 4 Schematic diagram of the shipping platform structure Figure 2 ;

[0021] Figure 5 This is a schematic diagram of the partial structure of the consignment platform;

[0022] In the figure: 1-transfer trolley; 101-first supporting leg; 102-top block; 103-threaded rod; 104-handle; 105-reinforcement rod; 106-hydraulic cylinder; 107-support tube; 108-crossbeam; 109-turntable; 110-support rod; 111-first bracket; 2-carrying arm; 201-fixed frame; 202-guide rod; 203-first track; 204-first moving wheel; 205-second bracket; 206-support rod; 207-second supporting leg; 208-support wheel; 209-second track; 210-guide rail; 211-second moving wheel; 212-limiting block; 3-pressing machine workbench; 4-manipulator arm. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1 As shown, a double-arm manipulator disassembly tooling includes a transfer trolley 1 and a carrying arm 2. The transfer trolley 1 cooperates with the track of the mold changing trolley on the stamping line. The carrying arm 2 is installed on the press workbench 3. When in use, there are two carrying arms 2 to support both ends of the manipulator's upper arm 4.

[0025] like Figure 2 As shown, a support cylinder 107 is provided at the upper end of the transfer trolley 1, and a hydraulic cylinder 106 is provided in the support cylinder 107. A turntable is connected to the piston rod of the hydraulic cylinder 106, and a crossbeam 109 is provided at the upper end of the turntable. Both ends of the crossbeam 109 are connected to a first bracket 111 for dragging the manipulator arm 4 through a support rod 110, so that the arm can be supported for disassembly; Figure 3 As shown, the transport arm 2 includes a fixed frame 201, which is fixed on the upper end of the pressing workbench. A guide rod 202 is fixed on the upper end of the fixed frame 201. A support rod 206 is slidably connected to one side of the guide rod 202. The upper end of the support rod 206 is provided with a movable second bracket 205 for towing the robot arm 4, so that the robot arm 4 is transferred from the first bracket 111 to the second bracket 205, and the robot arm 4 is transported out of the production line through the press.

[0026] In order to ensure the stability of the transfer trolley 1, a first support leg 101 is connected to the side wall of the transfer trolley 1 through a rotating shaft, and a threaded rod 103 is connected to the end of the first support leg 101. A handle 104 is provided at the upper end of the threaded rod 103, and a top block 102 is provided at the lower end of the threaded rod 103. The transfer trolley 1 can be supported and fixed by opening the first support leg 101 and rotating the threaded rod 103.

[0027] A reinforcing rod 105 is provided between the supporting tube 107 and the transfer trolley 1 .

[0028] like Figure 4 As shown, in order to achieve sliding adjustment of the support rod 206, there are two guide rods 202, which are parallel and spaced apart. The support rod 206 is located between the two guide rods 202, and a guide rail 210 is provided on the inner side of the guide rod 202. Support wheels 208 for clamping the guide rail 210 are provided on both sides of the support rod 206, thereby achieving sliding of the support rod 206.

[0029] like Figure 5 As shown, a first track 203 is provided at the upper end of the guide rod 202, a second track 209 is provided at the upper end of the support rod 206, a first moving wheel 204 cooperating with the first track 203 and a second moving wheel 211 cooperating with the second track 209 are provided at the lower end of the second bracket 205, and a limit block 212 is provided at the end of the second track 209 to prevent the second bracket 205 from falling.

[0030] A second supporting leg 207 is provided at one end of the supporting rod 206. When the supporting rod 206 is extended, the second supporting leg 207 can support the end of the supporting rod 206 away from the fixing frame 201, thereby improving stability.

[0031] Combination Figure 1The disassembly process is as follows: a crane is used to place the transfer trolley 1 on the track of the die-changing trolley (a trolley used to transport stamping dies), and the carrying arm 2 is fixed on the press workbench 3. The transfer trolley 1 is manually pushed to the disassembly area on the track, and then the first support leg 101 is opened and supported, and the carrying arm 2 is transported to the line by the press workbench 3. Before disassembly, the manipulator arm 4 needs to move to the zero position (middle position), and the hydraulic cylinder 106 is started to raise the first bracket 111 to contact with the arm, and then the manipulator arm 4 can be disassembled. After the manipulator arm 4 is disassembled, the top block 102 is raised while ensuring that the center of gravity is stable. After pushing the transfer trolley 1 to the logistics center position (one side of the carrying arm 2), the crossbeam 109 is manually rotated to make the manipulator arm 4 parallel to the track of the die-changing trolley. Pull out the support rod 206 so that the second bracket 205 is located under the manipulator arm 4, start the hydraulic cylinder 106, let the crossbeam 109 descend, so that the manipulator arm 4 falls completely into the second bracket 205, and the crossbeam 109 falls to the lowest position, push the manipulator arm 4, so that the second bracket 205 is located at the upper end of the guide rod 202, and retract the support rod 206, manually hold the manipulator arm 4, and the press workbench 3 takes the manipulator arm 4 out of the production line, and at the same time pushes the transfer trolley 1 out of the line to complete the disassembly of the manipulator arm 4.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A dual-arm manipulator disassembly tool, characterized in that: It includes a transfer trolley and a carrying arm. A support tube is provided at the upper end of the transfer trolley. A hydraulic cylinder is provided in the support tube. A turntable is connected to the piston rod of the hydraulic cylinder. A crossbeam is provided at the upper end of the turntable. Both ends of the crossbeam are connected to a first bracket for dragging the main arm of the manipulator through a support rod. The carrying arm includes a fixed frame. A guide rod is fixed to the upper end of the fixed frame. A support rod is slidably connected to one side of the guide rod. A movable second bracket for dragging the main arm of the manipulator is provided at the upper end of the support rod.

2. A dual-arm manipulator disassembly tool as claimed in claim 1, characterized in that: A first supporting leg is connected to the side wall of the transfer trolley via a rotating shaft, a threaded rod is connected to the end of the first supporting leg, a handle is provided at the upper end of the threaded rod, and a top block is provided at the lower end of the threaded rod.

3. A dual-arm manipulator disassembly tool as claimed in claim 1, characterized in that: A reinforcing rod is provided between the supporting cylinder and the transfer trolley.

4. A dual-arm manipulator disassembly tool as claimed in claim 1, characterized in that: There are two guide rods, which are parallel and spaced apart. Guide rails are arranged inside the guide rods, and support wheels for clamping the guide rails are arranged on both sides of the support rods.

5. A dual-arm manipulator disassembly tool as claimed in claim 1, characterized in that: The upper end of the guide rod is provided with a first track, the upper end of the support rod is provided with a second track, and the lower end of the second bracket is provided with a first moving wheel matched with the first track and a second moving wheel matched with the second track.

6. A dual-arm manipulator disassembly tool as claimed in claim 1, characterized in that: A second supporting leg is provided at one end of the supporting rod.

7. A dual-arm manipulator disassembly tool as claimed in claim 5, characterized in that: A limiting block is provided at the end of the second track.