A chainsaw and a chainsaw device suitable for robots.

By simplifying the chainsaw structure and connecting it with the robotic arm, the problem of insufficient load at the end of the robotic arm and inconsistent chainsaw structure is solved, and the effective combination of chainsaw and robotic arm and operation flexibility are achieved.

CN111250783BActive Publication Date: 2025-03-07GUANGDONG ELECTRIC POWER SCI RES INST ENERGY TECH CO LTD
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Patent Information

Application Number
CN202010223061.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-03-26
Publication Date
2025-03-07
Estimated Expiration
2040-03-26

AI Technical Summary

Technical Problem

The existing robotic arms have a terminal load of less than 10 kg, while the existing chainsaws do not match the robotic arms in terms of structure and weight, resulting in the lack of combination of chainsaws and robotic arms in the field of robotic technology.

Method used

By simplifying the structure of the chainsaw, designing cross-connected limit strips and drive modules, and connecting them with the robotic arm through connecting parts, the effective combination of the chainsaw and the robotic arm is achieved.

Benefits of technology

It realizes the lightweight design of the chainsaw, adapting to the characteristics of small end load at the robotic arm, and ensuring the working flexibility and functional integrity of the chainsaw.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses an electric saw and an electric saw device suitable for a robot, wherein the electric saw comprises: a first limit bar and a second limit bar; the midpoint of the first limit bar is connected to the midpoint of the second limit bar, so that the connected first limit bar and the second limit bar are in an X shape; the first limit bar is connected to a circular saw disk; a driving module and a connecting component are fixed at the connection between the first limit bar and the second limit bar, and the driving module is connected to a control module; the connecting component is used to connect a robot arm. The present application solves the problem that the load at the end of the existing robot arm is within 10 kilograms by simplifying the structure of the electric saw and connecting the robot arm through the connecting component, while the existing electric saw is inconsistent with the robot arm in structure and weight, so there is currently a lack of technical problems in the field of robot technology in combining electric saws with robot arms.
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Description

Technical Field

[0001] The present application relates to the technical field of cutting tools, and in particular to an electric saw and an electric saw device suitable for a robot. Background Art

[0002] Electric saw is a common working tool. Unlike oil saw, electric saw uses electricity as power. Electric saw can be used to cut wood, stone, steel and other cutting tools with sharp teeth on the edge. Electric saws are of hand-held and portable types. The saw blade is generally made of tool steel and has various types such as round, bar and chain. The robot arm is an automated mechanical device that is widely used in the field of robotics. It is widely used in industrial manufacturing, medical treatment, entertainment services, military, semiconductor manufacturing, ocean exploration and aerospace. Existing robot arms can generally achieve three actions: extension, rotation and lifting. The basic function of the arm is to move the end to the desired position and enable it to withstand a certain force. However, since the load at the end of the existing robot arm is within 10 kilograms, and the existing electric saw is not consistent with the robot arm in structure and weight, there is currently a lack of a combination of electric saws and robot arms in the field of robotics. Summary of the invention

[0003] The present application provides an electric saw and an electric saw device suitable for a robot. By simplifying the structure of the electric saw and connecting a robotic arm through a connecting component, the load at the end of the existing robotic arm is within 10 kilograms. However, the existing electric saw is inconsistent with the robotic arm in structure and weight. Therefore, there is currently a lack of technical problems in the field of robotics technology in combining an electric saw with a robotic arm.

[0004] The present application provides an electric saw, comprising:

[0005] A first limiting strip and a second limiting strip;

[0006] The midpoint of the first limiting strip is connected to the midpoint of the second limiting strip, so that the connected first limiting strip and the second limiting strip form an X shape;

[0007] The first limiting strip is connected to a circular saw disc;

[0008] A driving module and a connecting component are fixed at the connection between the first limiting strip and the second limiting strip, and the driving module is connected to a control module;

[0009] The connecting component is used for connecting the robot arm.

[0010] Optionally, the first limiting strip and the second limiting strip have the same structure.

[0011] Optionally, the length of the first limiting strip is greater than the diameter of the circular saw disk.

[0012] Optionally, the driving module includes a motor drive plate, a motor rotor, a reduction mechanism and a motor output shaft connected in sequence; the motor drive plate is used to drive the motor rotor to rotate, and drive the circular saw disk to rotate through the motor output shaft; the reduction mechanism is used to reduce the speed of the motor rotor.

[0013] Optionally, the control module is connected to a power line and a signal line, and is used to output current to the driving module and control the start or stop of the driving module.

[0014] Optionally, the connecting component includes a connecting flange.

[0015] A second aspect of the present application provides an electric saw device suitable for a robot, comprising the electric saw and a robotic arm described in the first aspect; the electric saw and the robotic arm are connected via a connecting component.

[0016] Optionally, the connecting component includes a connecting flange.

[0017] The present application provides an electric saw, comprising:

[0018] A first limiting strip and a second limiting strip;

[0019] The midpoint of the first limiting strip is connected to the midpoint of the second limiting strip, so that the connected first limiting strip and the second limiting strip form an X shape;

[0020] The first limiting strip is connected to a circular saw disc;

[0021] A driving module and a connecting component are fixed at the connection between the first limiting strip and the second limiting strip, and the driving module is connected to a control module;

[0022] The connecting component is used for connecting the robot arm.

[0023] The electric saw provided by the present application has a simple limit bar design, and has no redundant structure while ensuring the complete functions of the electric saw, so that the electric saw has a small weight and can adapt to the characteristics of small load at the end of the robot arm. In addition, the electric saw is connected to the robot arm through a connecting component to avoid interference between the electric saw and the robot arm, and can ensure that the electric saw has a certain yaw range, so that the electric saw has a certain operating flexibility when working on the robot arm. By simplifying the structure of the electric saw and connecting the robot arm through a connecting component, the present application solves the problem that the load at the end of the existing robot arm is within 10 kilograms, while the existing electric saw is inconsistent with the robot arm in structure and weight. Therefore, there is currently a lack of technical problems in the field of robotics technology that combine electric saws with robot arms. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1A schematic diagram of the structure of an electric saw provided in this application;

[0025] Figure 2 This is a left side view of an electric saw provided in this application.

[0026] Reference numerals:

[0027] A first limiting strip 1; a circular saw disc 2; a driving module 3; a control module 4; and a connecting component 5. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] The present application provides an electric saw and an electric saw device suitable for a robot. By simplifying the structure of the electric saw and connecting a robotic arm through a connecting component, the load at the end of the existing robotic arm is within 10 kilograms. However, the existing electric saw is inconsistent with the robotic arm in structure and weight. Therefore, there is currently a lack of technical problems in the field of robotics technology in combining an electric saw with a robotic arm.

[0030] See also Figure 1 and Figure 2 , Figure 1 A schematic diagram of the structure of an electric saw provided in this application; Figure 2 This is a left side view of an electric saw provided in this application.

[0031] The present application provides an electric saw, comprising:

[0032] A first limiting strip 1 and a second limiting strip;

[0033] The midpoint of the first limiting strip 1 is connected to the midpoint of the second limiting strip, so that the connected first limiting strip 1 and the second limiting strip form an X shape;

[0034] The first limiting strip 1 is connected to a circular saw disc 2;

[0035] A driving module 3 and a connecting component 5 are fixed at the connection between the first limiting strip 1 and the second limiting strip, and the driving module 3 is connected to a control module 4;

[0036] The connecting component 5 is used to connect the robot arm.

[0037] It should be noted that the electric saw provided by this application, such as Figure 1 and Figure 2As shown, there are two cross-connected limit strips, and the midpoint of the first limit strip 1 is connected to the midpoint of the second limit strip, both of which are rigid structures. The center of the circular saw disc 2 is connected to the midpoint of the first limit strip 1. The circular saw disc 2 is a rigid disc with sharp saw teeth on the edge. When it rotates under the drive of the driving module 3, it can rotate and cut. At the midpoint of the first limit strip 1, a driving module 3 is also fixed to drive the circular saw disc 2 to rotate for cutting. The driving module 3 is connected to a control module 4, which is also fixed on the first limit strip 1 and is connected to a power line and a signal line. It can output current to the driving module 3 and control the start and stop of the driving module 3. When in use, the electric saw can be used as a separate working tool and does not need to be powered. The electric saw tool can be fixed to the end of the mechanical arm through the connecting component 5, and the power line and the signal line are connected to the interface of the control module 4. The power line and the signal line can be routed through the internal line of the mechanical arm or separately. The control module 4 can remotely control the start and stop of the electric saw tool through the signal line, and can provide power to the electric saw through the power line.

[0038] Furthermore, the first limiting strip 1 has the same structure as the second limiting strip.

[0039] It should be noted that the two limit bars are both rigid structures, which are the structural framework of the electric saw tool. In order to wrap the circular saw disc 2 in terms of structural dimensions, the lengths of the two limit bars are greater than the diameter of the circular saw disc 2. When the circular saw disc 2 cuts an object, the limit bars can limit the movement of the object being cut, and combine with the saw disc to generate shear force, thereby achieving the cutting operation.

[0040] Furthermore, the length of the first limiting strip 1 is greater than the diameter of the circular saw disk 2 .

[0041] It should be noted that in order to wrap the circular saw disc 2 in terms of structural dimensions, the length of the two limit bars is greater than the diameter of the circular saw disc 2. When the circular saw disc 2 cuts an object, the limit bars can limit the movement of the object being cut and combine with the saw disc to generate shear force, thereby achieving the cutting operation.

[0042] Furthermore, the drive module 3 includes a motor drive board, a motor rotor, a reduction mechanism and a motor output shaft connected in sequence; the motor drive board is used to drive the motor rotor to rotate, and drives the circular saw disk 2 to rotate through the motor output shaft; the reduction mechanism is used to reduce the motor rotor.

[0043] It should be noted that the driving module 3 can be a driving motor, including a motor driving plate, a motor rotor, a speed reduction mechanism and a motor output shaft connected in sequence. The motor driving plate is used to drive the motor rotor to rotate, and is connected to the circular saw disk 2 through the motor output shaft to drive the circular saw disk 2 to rotate. The speed reduction mechanism can be used to reduce the speed of the motor rotor to reduce the rotation of the circular saw disk 2.

[0044] Furthermore, the control module 4 is connected with a power line and a signal line, and is used to output current to the driving module 3 and control the start or stop of the driving module 3 .

[0045] It should be noted that the control module 4 is fixed on the first limit bar 1 , is connected with a power line and a signal line, and can output current to the drive module 3 and control the start and stop of the drive module 3 .

[0046] Furthermore, the connecting component 5 includes a connecting flange.

[0047] It should be noted that the electric saw and the robotic arm can be connected by a connecting flange to fix the electric saw on the robotic arm.

[0048] A second aspect of the present application provides an electric saw device suitable for a robot, comprising the electric saw and a robotic arm of the above-mentioned embodiment; the electric saw and the robotic arm are connected via a connecting component 5 .

[0049] It should be noted that the electric saw equipment provided by this application, such as Figure 1 and Figure 2 As shown, there are two cross-connected limit strips, and the midpoint of the first limit strip 1 is connected to the midpoint of the second limit strip, both of which are rigid structures. The center of the circular saw disc 2 is connected to the midpoint of the first limit strip 1. The circular saw disc 2 is a rigid disc with sharp saw teeth on the edge. When it rotates under the drive of the driving module 3, it can rotate and cut. At the midpoint of the first limit strip 1, a driving module 3 is also fixed to drive the circular saw disc 2 to rotate for cutting. The driving module 3 is connected to a control module 4, which is also fixed on the first limit strip 1 and is connected to a power line and a signal line. It can output current to the driving module 3 and control the start and stop of the driving module 3. When in use, the electric saw can be used as a separate working tool and does not need to be powered. The electric saw tool can be fixed to the end of the mechanical arm through the connecting component 5, and the power line and the signal line are connected to the interface of the control module 4. The power line and the signal line can be routed through the internal line of the mechanical arm or separately. The control module 4 can remotely control the start and stop of the electric saw tool through the signal line, and can provide power to the electric saw through the power line.

[0050] Furthermore, the connecting component 5 includes a connecting flange.

[0051] It should be noted that the electric saw and the robotic arm can be connected by a connecting flange to fix the electric saw on the robotic arm.

[0052] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An electric saw, characterized in that: include: A first limiting strip and a second limiting strip; The midpoint of the first limiting strip is connected to the midpoint of the second limiting strip, so that the connected first limiting strip and the second limiting strip form an X shape; The first limiting strip is connected to a circular saw disc; The center of the circular saw disk is connected to the midpoint of the first limiting strip; A driving module and a connecting component are fixed at the connection between the first limiting strip and the second limiting strip, and the driving module is connected to a control module; The connecting component is used to connect the robot arm; The first limiting strip has the same structure as the second limiting strip; The length of the first limiting strip is greater than the diameter of the circular saw disk.

2. An electric saw according to claim 1, characterized in that: The driving module includes a motor driving plate, a motor rotor, a reduction mechanism and a motor output shaft which are connected in sequence; the motor driving plate is used to drive the motor rotor to rotate, and drives the circular saw disk to rotate through the motor output shaft; the reduction mechanism is used to reduce the speed of the motor rotor.

3. The electric saw according to claim 1, characterized in that: The control module is connected with a power line and a signal line, and is used to output current to the driving module and control the start or stop of the driving module.

4. The electric saw according to claim 1, characterized in that: The connecting component includes a connecting flange.

5. An electric saw device suitable for a robot, characterized in that: It comprises the electric saw and the mechanical arm as described in any one of claims 1 to 4; the electric saw and the mechanical arm are connected via a connecting component.

Citation Information

Patent Citations

  • An electric saw and electric saw apparatus suitable for use with robot

    CN211889232U