Mechanical arm binding and fixing structure

Abstract

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm binding and fixing structure which comprises a bottom plate, a base is fixedly connected to the top face of the bottom plate, a mounting groove is formed in the base, a mounting base is arranged in the mounting groove, and a mechanical arm body is arranged on the top face of the mounting base. An air cylinder body is arranged on the lower surface of the mechanical arm body, and the end, away from the mechanical arm body, of the air cylinder body is installed on the right side surface of the installation base. And a pressing ring. The left side surface of the clamping block can also abut against the outer surface of the base in an attached mode, the position of the installation base in the installation groove can be fixed and limited, the fixing effect of the top face of the installation base is enhanced, meanwhile, the whole outer surface of the installation base can be limited through the design of the connecting block and the stabilizing ring, the installation base is prevented from shaking, and the service life of the installation base is prolonged. The fixing effect of the mounting seat during mounting is enhanced, and meanwhile, the design is relatively simple during subsequent disassembly.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm binding and fixing structure. Background Art

[0002] The robot arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. Due to its unique operational flexibility, it has been widely used in industrial assembly, safety and explosion-proof and other fields. The robot arm is a complex system with uncertainties such as parameter perturbation, external interference and unmodeled dynamics.

[0003] In this regard, China's patent application number: CN211615674U discloses a robotic arm fixing structure, including a base and a robotic arm body, the base includes an upper layer, a middle layer and a bottom layer of the base, the upper layer and the bottom layer of the base are both solid, the upper layer of the base is provided with a mounting groove, the bottom end of the mounting groove is connected to the middle layer of the base, the middle layer of the base is hollow, a clamping device is provided in the middle layer of the base, the bottom end of the robotic arm body is fixedly connected with a mounting seat, the bottom end of the mounting seat is in contact with the top of the bottom layer of the base through the mounting groove, a circular groove is provided on the outside of the mounting seat, and the circular groove is located in the middle layer of the base. The beneficial effects achieved by the utility model are: it is very convenient to install and disassemble the robotic arm body, easy to repair and replace, save time, and make the entire device more convenient to move.

[0004] However, in actual use, the mounting base can only be clamped by the clamping hoop on both sides, and the top surface of the mounting base cannot be limited. Therefore, when the top of the mounting base begins to shake under force, the mounting base will still shake. At the same time, there will be a large number of wires on the outer surface of the robotic arm, and these wires need to be wrapped and limited. Therefore, it has become an urgent problem to be solved to improve and perfect the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a robot arm binding and fixing structure to solve the problem proposed in the above background technology that the two sides of the mounting seat can only be clamped by the clamping hoop, and the top surface of the mounting seat cannot be limited. Therefore, when the top of the mounting seat begins to shake under force, the mounting seat will still shake, and at the same time, there will be a large number of wires on the outer surface of the robot arm, and these wires need to be wrapped and limited.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical arm binding and fixing structure, comprising a bottom plate, the top surface of the bottom plate is fixedly connected with a base, a mounting groove is arranged inside the base, a mounting seat is arranged inside the mounting groove, a mechanical arm body is arranged on the top surface of the mounting seat, a cylinder body is arranged on the lower surface of the mechanical arm body, and one end of the cylinder body away from the mechanical arm body is mounted on the right side surface of the mounting seat;

[0007] A pressure ring, which is installed on the outer surface of the mounting seat, a resistance plate is fixedly connected to the outer surface of the pressure ring, a clamping block is arranged on the lower surface of the resistance plate, four groups of resistance plates are arranged and evenly installed on the outer surface of the pressure ring, a connecting block is fixedly connected to the top surface of the pressure ring, and a stabilizing ring is fixedly connected to the end of the connecting block away from the pressure ring.

[0008] Preferably, the lower surface of the abutment plate fits the upper surface of the base, and the left surface of the clamping block fits the right surface of the base.

[0009] Preferably, a sliding groove is provided on the front surface of the robot arm body, and a sliding plate is provided inside the sliding groove.

[0010] Preferably, a sliding block is fixedly connected to the top surface of the sliding plate, and the sliding block is slidably installed inside the mechanical arm body.

[0011] Preferably, an adapting groove is formed on the inner bottom wall of the sliding plate, and a telescopic rod is fixedly connected to the inner side wall of the adapting groove.

[0012] Preferably, a fixing column is provided at one end of the telescopic rod away from the sliding plate, and the upper and lower ends of the fixing column are both fixedly connected to a limiting column, and the limiting column and the adapting groove are adapted to each other.

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

[0014] The mechanical arm bundling and fixing structure is provided with a base, an installation groove, a mounting seat, a mechanical arm body, a pressure ring, a contact plate, a clamping block, a connecting block and a stabilizing ring. During installation, the mounting seat is first installed into the inside of the mounting groove, and then the pressure ring is installed as a whole onto the outer surface of the mounting seat. Then the pressure ring is slid downward from the outer surface of the mounting seat, and the overall sliding effect is good. Subsequently, the contact plate will contact the top surfaces of the mounting seat and the base, and at the same time, the left side surface of the clamping block will also fit and contact the outer surface of the base, so that the mounting seat can be fixed and limited in the position of the mounting groove, thereby enhancing the fixing effect of the top surface of the mounting seat. At the same time, the design of the connecting block and the stabilizing ring can limit the outer surface of the mounting seat as a whole, thereby preventing the mounting seat from shaking, thereby enhancing the fixing effect of the mounting seat during installation. At the same time, this design is also relatively simple for subsequent disassembly, and the operation is relatively convenient, which reflects the practicality of the design.

[0015] The robot arm binding and fixing structure is provided with a robot arm body, a sliding groove, a sliding plate, a sliding block, an adapter groove, a telescopic rod, a fixed column and a limit column. When in use, the telescopic movement of the cylinder body can drive the robot arm body to adjust its angle, and the cylinder body is connected to the mounting seat and the robot arm body through a connecting shaft. Then, the wires on the front surface of the robot arm body will pass through the inside of the sliding plate. The sliding plate slides in the sliding groove to adjust the limit position of the wires. Then, by starting the telescopic rod, the telescopic rod will drive the fixed column and the limit column to move in the adapter groove, so that the fixed column will resist and fix the wires, and the wires on the front surface of the robot arm body can be limited and bound as a whole, avoiding the messy position of the wires when the robot arm body is operated, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the disassembly of the base plate and the mounting seat structure of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the structure of the pressure ring and the clamping block of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the mechanical arm body and the sliding plate structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the disassembly of the sliding plate and telescopic rod structure of the utility model.

[0021] In the figure: 1. bottom plate; 2. base; 3. mounting groove; 4. mounting seat; 5. robot arm body; 6. pressure ring; 7. contact plate; 8. clamping block; 9. connecting block; 10. stabilizing ring; 11. sliding groove; 12. sliding plate; 13. sliding block; 14. adapter groove; 15. telescopic rod; 16. fixing column; 17. limiting column; 18. cylinder body. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 , an embodiment provided by the utility model:

[0024] A mechanical arm binding and fixing structure, the mechanical arm body 5, telescopic rod 15 and cylinder body 18 used in the present application are all products that can be directly purchased on the market, and their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here, including a bottom plate 1, the top surface of the bottom plate 1 is fixedly connected to a base 2, the interior of the base 2 is provided with a mounting groove 3, the interior of the mounting groove 3 is provided with a mounting seat 4, the top surface of the mounting seat 4 is provided with a mechanical arm body 5, the lower surface of the mechanical arm body 5 is provided with a cylinder body 18, the end of the cylinder body 18 away from the mechanical arm body 5 is installed on the right side surface of the mounting seat 4, the front surface of the mechanical arm body 5 is provided with a sliding groove 11, the interior of the sliding groove 11 is provided with a sliding plate 12, the top surface of the sliding plate 12 is fixedly connected to a sliding block 13, the sliding block 13 is slidably installed inside the mechanical arm body 5, the inner bottom wall of the sliding plate 12 is provided with an adapting groove 14, the adapting groove 14 The inner wall is fixedly connected with a telescopic rod 15, and a fixing column 16 is arranged at one end of the telescopic rod 15 away from the sliding plate 12. The upper and lower ends of the fixing column 16 are fixedly connected with the limiting column 17, and the limiting column 17 and the adapting groove 14 are adapted to each other. The telescopic movement of the cylinder body 18 can drive the mechanical arm body 5 to adjust the angle, and the cylinder body 18 is connected to the mounting seat 4 and the mechanical arm body 5 through a connecting shaft. Then, the wires on the front surface of the mechanical arm body 5 will pass through the inside of the sliding plate 12, and the sliding plate 12 slides in the sliding groove 11 to adjust the limiting position of the wires. Then, by starting the telescopic rod 15, the telescopic rod 15 will drive the fixing column 16 and the limiting column 17 to move inside the adapting groove 14, so that the fixing column 16 will resist and fix the wires, and the wires on the front surface of the mechanical arm body 5 can be limited and bound as a whole, so as to avoid the position of the wires being messy during the operation of the mechanical arm body 5.

[0025] A pressing ring 6 is installed on the outer surface of the mounting seat 4. A contact plate 7 is fixedly connected to the outer surface of the pressing ring 6. A clamping block 8 is arranged on the lower surface of the contact plate 7. Four groups of contact plates 7 are arranged and are evenly installed on the outer surface of the pressing ring 6. A connecting block 9 is fixedly connected to the top surface of the pressing ring 6. A stabilizing ring 10 is fixedly connected to the end of the connecting block 9 away from the pressing ring 6. The lower surface of the contact plate 7 fits the upper surface of the base 2. The left surface of the clamping block 8 fits the right surface of the base 2. The mounting seat 4 is installed inside the mounting groove 3, and then the pressing ring 6 is installed as a whole to the outer surface of the mounting seat 4, and then The pressing ring 6 slides downward from the outer surface of the mounting seat 4, and the overall sliding effect is good. Then the contact plate 7 will contact the top surface of the mounting seat 4 and the base 2. At the same time, the left surface of the clamping block 8 will also fit and contact the outer surface of the base 2, so that the mounting seat 4 can be fixed and limited in the position of the mounting groove 3, thereby enhancing the fixing effect of the top surface of the mounting seat 4. At the same time, through the design of the connecting block 9 and the stabilizing ring 10, the outer surface of the mounting seat 4 can be limited as a whole to prevent the mounting seat 4 from shaking, thereby enhancing the fixing effect of the mounting seat 4 during installation. At the same time, this design is also relatively simple to disassemble later and is relatively convenient to operate.

[0026] Working principle: When the staff uses the device, first connect the device to an external power supply to provide power support for the device. When installing, first install the mounting seat 4 into the inside of the mounting groove 3, then install the pressing ring 6 as a whole to the outer surface of the mounting seat 4, and then slide the pressing ring 6 downward from the outer surface of the mounting seat 4, and the overall sliding effect is good. Then the contact plate 7 will contact the top surface of the mounting seat 4 and the base 2, and at the same time, the left side surface of the clamping block 8 will also fit and contact the outer surface of the base 2, which can fix the mounting seat 4 in the position of the mounting groove 3, strengthen the fixing effect of the top surface of the mounting seat 4, and at the same time, the outer surface of the mounting seat 4 can be fixed as a whole through the design of the connecting block 9 and the stabilizing ring 10. The limit position is formed to prevent the mounting base 4 from shaking. The extension and retraction of the cylinder body 18 can drive the robot arm body 5 to adjust the angle, and the cylinder body 18 is connected to the mounting base 4 and the robot arm body 5 through a connecting shaft. Then the wires on the front surface of the robot arm body 5 pass through the inside of the sliding plate 12. The sliding plate 12 slides inside the sliding groove 11 to adjust the limit position of the wires. Then, by starting the telescopic rod 15, the telescopic rod 15 drives the fixed column 16 and the limit column 17 to move inside the adapter groove 14, so that the fixed column 16 will resist and fix the wires, and the wires on the front surface of the robot arm body 5 can be limited and bundled as a whole. The above is all the working principles of the present invention.

[0027] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A mechanical arm binding and fixing structure, comprising a bottom plate (1), the top surface of the bottom plate (1) being fixedly connected to a base (2), characterized in that: The base (2) is provided with a mounting groove (3) inside, a mounting seat (4) is provided inside the mounting groove (3), a mechanical arm body (5) is provided on the top surface of the mounting seat (4), a cylinder body (18) is provided on the lower surface of the mechanical arm body (5), and an end of the cylinder body (18) away from the mechanical arm body (5) is mounted on the right side surface of the mounting seat (4); A pressure ring (6), the pressure ring (6) being mounted on the outer surface of the mounting seat (4), the outer surface of the pressure ring (6) being fixedly connected to a contact plate (7), the lower surface of the contact plate (7) being provided with a clamping block (8), four groups of the contact plates (7) being provided and evenly mounted on the outer surface of the pressure ring (6), the top surface of the pressure ring (6) being fixedly connected to a connecting block (9), and the end of the connecting block (9) away from the pressure ring (6) being fixedly connected to a stabilizing ring (10).

2. A mechanical arm binding and fixing structure according to claim 1, characterized in that: The lower surface of the abutment plate (7) fits the upper surface of the base (2), and the left surface of the clamping block (8) fits the right surface of the base (2).

3. The mechanical arm binding and fixing structure according to claim 1 is characterized in that: A sliding groove (11) is provided on the front surface of the mechanical arm body (5), and a sliding plate (12) is provided inside the sliding groove (11).

4. A mechanical arm binding and fixing structure according to claim 3, characterized in that: A sliding block (13) is fixedly connected to the top surface of the sliding plate (12), and the sliding block (13) is slidably installed inside the mechanical arm body (5).

5. The mechanical arm binding and fixing structure according to claim 3 is characterized in that: An adapting groove (14) is formed on the inner bottom wall of the sliding plate (12), and a telescopic rod (15) is fixedly connected to the inner side wall of the adapting groove (14).

6. A mechanical arm binding and fixing structure according to claim 5, characterized in that: A fixing column (16) is provided at one end of the telescopic rod (15) away from the sliding plate (12), and the upper and lower ends of the fixing column (16) are fixedly connected to a limiting column (17), and the limiting column (17) and the adapting groove (14) are adapted to each other.

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