Auxiliary device for sensor assembly mechanical arm
By using the combination of limit rods and sliders, the clamping structure of the sensor assembly robot arm is prevented from becoming loose, protecting the sensor components. This solves the problem of unstable clamping in traditional robot arms and improves production efficiency and product quality.
Patent Information
- Application Number
- CN202422892249.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Traditional sensor assembly robotic arms are prone to loosening and falling off their gripping mechanisms when operating at high speeds, which can damage sensor components. In addition, traditional manual assembly is inefficient and inconsistent.
The limiting rod drives the limiting ring to generate centrifugal force, and the internal toothed plate limits the limiting ring. The connecting rope is locked and the insertion hole is limited by the insertion rod. At the same time, the slider pushes the contact switch to start the pneumatic rod to unfold the protective net bag to prevent the clamping structure from loosening and the sensor from falling off.
It effectively prevents the clamping structure from loosening and falling off, protects sensor components, improves equipment reliability and product quality, reduces production costs, and increases work efficiency.
Smart Images

Figure CN223532472U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of sensor assembly robotic arm auxiliary devices, and in particular relates to a sensor assembly robotic arm auxiliary device. Background Technology
[0002] In modern industrial production, the requirements for the manufacturing and assembly precision of sensors are increasing. Sensors usually contain many tiny and precise parts. Traditional manual assembly methods are not only inefficient, but also difficult to guarantee consistency and high precision. With the continuous development of automation technology, robotic arms are being used more and more widely in industrial production.
[0003] In existing sensor assembly robotic arms, workers need to change the clamping mechanism according to production needs. The high-speed operation of the robotic arm may cause the connection with the clamping mechanism to become unstable, resulting in loosening and falling off, which can easily damage sensor components. Therefore, an auxiliary device for sensor assembly robotic arms is proposed. By using a limit rod to drive the limit ring to rotate rapidly and generate centrifugal force, the inner toothed plate limits the limit ring, thereby locking the connecting rope and limiting the insertion hole through the insertion rod. This prevents the clamping structure from loosening and falling off, thus improving equipment safety, improving product quality, reducing additional production costs to a certain extent, and improving work efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an auxiliary device for a sensor assembly robotic arm. A limiting rod drives a limiting ring to rotate rapidly, generating centrifugal force. This causes an inner toothed plate to limit the limiting ring, locking the connecting rope and limiting the insertion hole via a plug rod. Simultaneously, the slider is pulled by the connecting rope, causing a contact switch to open. This activates a pneumatic rod, which then springs open the protective net bag, allowing it to quickly unfold along the guide rail. This device prevents the clamping structure from loosening and falling, avoids sensor detachment and damage, improves equipment reliability, enhances product quality, reduces additional production costs to some extent, and increases work efficiency, thus solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A sensor assembly robotic arm auxiliary device includes an assembly chamber and an installation shaft. Fixed blocks are fixedly installed at both ends of the installation shaft, and a slider is movably installed at one end of the fixed blocks. An internal toothed plate is fixedly installed at one end of the slider, and a limit rod is movably installed at the other end of the slider. A limit ring that cooperates with the internal toothed plate is sleeved at one end of the limit rod. A connecting rope is sleeved on one side of the limit rod, and a plug rod is fixedly installed at one end of the connecting rope. A helical torsion spring is fixedly installed at one end of the limit rod. A contact switch is movably installed at one end of the fixed block, and springs are fixedly installed at both ends of the contact switch.
[0006] Preferably, an assembly table is installed at one end of the assembly chamber, and an assembly arm is fixedly installed at one end of the assembly table. One end of the assembly arm is movably connected to one end of the mounting shaft, and a viewing window is provided on one side of the assembly chamber.
[0007] Preferably, the fixing block and the contact switch are connected by a spring, and a clamping claw is installed at one end of the mounting shaft, with insertion holes for cooperating with the insertion rod at both ends of the clamping claw.
[0008] Preferably, guide rails are fixedly installed at both ends of the assembly chamber, and a protective net is movably installed at one end of the guide rails.
[0009] Preferably, pneumatic rods that cooperate with the protective net are fixedly installed at both ends of the assembly chamber, and the protective net is foldable.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model achieves the purpose of preventing the gripper from loosening and falling when the gripper falls due to gravity. The gripper falls and pulls the connecting rope, causing the limiting rod to drive the limiting ring to rotate rapidly and generate centrifugal force. This causes the center of gravity of the limiting ring to shift outward on one side, so that the inner toothed plate limits the limiting ring. This locks the connecting rope and limits the insertion hole through the insertion rod. This achieves the purpose of preventing the gripper structure from loosening and falling and causing damage to the sensor assembly robot arm auxiliary device, improving equipment safety, improving product quality, and reducing additional production costs to a certain extent.
[0012] 2. This utility model uses a slider that is pulled by a connecting rope to open a contact switch, which in turn activates a pneumatic rod to pop open the protective net bag and quickly unfold it along the guide rail. This achieves the purpose of protecting the gripper and sensor assembly components from falling and being damaged when they fall directly onto the assembly table, providing multiple layers of protection for the equipment and improving equipment safety and work efficiency. Attached Figure Description
[0013] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0014] Figure 1 This is a schematic diagram of the overall structure of a sensor assembly robotic arm auxiliary device according to an embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the internal structure of the assembly chamber of the sensor assembly robotic arm auxiliary device according to an embodiment of the present invention;
[0016] Figure 3This is a schematic diagram of the mounting shaft structure of the sensor assembly robotic arm auxiliary device according to an embodiment of the present invention;
[0017] Figure 4 This is a schematic diagram of the gripper structure of the sensor assembly robotic arm auxiliary device according to an embodiment of the present invention.
[0018] Figure 5 This is a schematic diagram of the fixing block structure of the sensor assembly robotic arm auxiliary device according to an embodiment of the present invention.
[0019] Figure 6 This is a schematic diagram of the slider structure of the sensor assembly robotic arm auxiliary device according to an embodiment of the present invention.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Assembly chamber; 2. Viewing window; 3. Assembly table; 4. Assembly arm; 5. Guide rail; 6. Pneumatic rod; 7. Protective net bag; 8. Mounting shaft; 9. Clamping claw; 10. Fixing block; 11. Insertion hole; 12. Slider; 13. Contact switch; 14. Spring; 15. Internal toothed plate; 16. Limiting rod; 17. Limiting ring; 18. Inserting rod; 19. Helical torsion spring; 20. Connecting rope. Detailed Implementation
[0022] In the following description, embodiments of the sensor assembly robotic arm auxiliary device of the present invention will be described with reference to the accompanying drawings.
[0023] Figure 1-6This invention illustrates a sensor assembly robotic arm auxiliary device according to an embodiment of the present invention. It includes an assembly chamber 1 and a mounting shaft 8. Fixing blocks 10 are fixedly mounted at both ends of the mounting shaft 8, and a slider 12 is movably mounted at one end of each fixing block 10. An assembly platform 3 is mounted at one end of the assembly chamber 1, and an assembly arm 4 is fixedly mounted at one end of the assembly platform 3. One end of the assembly arm 4 is movably connected to one end of the mounting shaft 8. A viewing window 2 is provided on one side of the assembly chamber 1, allowing for direct observation of the sensor assembly process, facilitating inspection of potential equipment problems, and enabling subsequent maintenance. An internal toothed plate 15 is fixedly mounted at one end of the slider 12, and a limit rod 16 is movably mounted at the other end. The fixing blocks 10 and a contact switch 13 are connected by a spring 14. A clamping claw 9 is mounted at one end of the mounting shaft 8, and insertion holes 11 are provided at both ends of the clamping claw 9 to mate with insertion rods 18. These insertion holes 11 facilitate the insertion of insertion rods 18. 8. A locking and limiting operation is performed to simplify the operation steps and facilitate the use of staff. One end of the limiting rod 16 is fitted with a limiting ring 17 that cooperates with the inner tooth plate 15. A connecting rope 20 is fitted on one side of the limiting rod 16, and an insertion rod 18 is fixedly installed at one end of the connecting rope 20. Guide rails 5 are fixedly installed at both ends of the assembly chamber 1, and a protective net bag 7 is movably installed at one end of the guide rails 5. By installing the guide rails 5, the protective net bag 7 is guided and supported, thereby improving the stability of the protective net bag 7 during use. A spiral torsion spring 19 is fixedly installed at one end of the limiting rod 16, and a contact switch 13 is movably installed at one end of the fixing block 10. Springs 14 are fixedly installed at both ends of the contact switch 13. Pneumatic rods 6 that cooperate with the protective net bag 7 are fixedly installed at both ends of the assembly chamber 1. The protective net bag 7 is foldable. By installing the pneumatic rods 6, the pneumatic rods 6 can generate a large thrust at the moment of activation, so that the protective net bag 7 can be quickly unfolded along the guide rails 5 to provide protection.
[0024] Working Principle: When using this invention, the user changes the clamping claw 9 according to production needs and inserts the insertion rod 18 into the insertion hole 11. During the use of the sensor assembly robotic arm, if the connection between the high-speed robotic arm and the clamping mechanism becomes unstable, and the clamping claw 9 loosens and falls, the claw 9 will fall under gravity, pulling the connecting rope 20. This causes the limiting rod 16 to drive the limiting ring 17 to rotate rapidly, generating centrifugal force. This causes the center of gravity of the limiting ring 17 to shift outwards, resulting in the inner toothed plate 15 limiting the limiting ring 17. This locks the connecting rope 20 and limits the insertion hole 11 through the insertion rod 18, thus preventing… If the clamping mechanism becomes loose and falls and is damaged, the slider 12 will be pulled by the connecting rope 20, causing the contact switch 13 to be opened by the slider 12. This will activate the pneumatic rod 6 to pop open the protective net bag 7 and quickly unfold it along the guide rail 5. This will allow the sensor assembly robotic arm auxiliary device to protect the fallen clamping claw 9 and sensor assembly components from falling directly onto the assembly table 3 and causing damage. After the clamping claw 9 is reinstalled onto the mounting shaft 8, the contact switch 13 will quickly reset under the action of the spring 14. At the same time, the limit rod 16 will drive the limit retaining ring 17 to reverse and reset under the action of the helical torsion spring 19, thus making the device reusable.
[0025] In summary, this sensor assembly robotic arm auxiliary device, when the gripper 9 loosens and falls, causes the gripper 9 to fall under the influence of gravity, pulling the connecting rope 20. This causes the limiting rod 16 to drive the limiting ring 17 to rotate rapidly, generating centrifugal force. This causes the center of gravity of the limiting ring 17 to shift outward, allowing the inner toothed plate 15 to limit the limiting ring 17. As a result, the connecting rope 20 is locked, and the insertion rod 18 limits the insertion hole 11. This achieves the purpose of preventing the gripping structure from loosening and falling, improving equipment reliability, improving product quality, and reducing additional production costs to a certain extent.
Claims
1. A sensor assembly robotic arm auxiliary device, characterized in that, The assembly includes an assembly chamber (1) and an installation shaft (8). Fixing blocks (10) are fixedly installed at both ends of the installation shaft (8), and a slider (12) is movably installed at one end of the fixing block (10). An internal toothed plate (15) is fixedly installed at one end of the slider (12), and a limit rod (16) is movably installed at the other end of the slider (12). A limit ring (17) that cooperates with the internal toothed plate (15) is sleeved at one end of the limit rod (16). A connecting rope (20) is sleeved on one side of the limit rod (16), and an insert rod (18) is fixedly installed at one end of the connecting rope (20). A helical torsion spring (19) is fixedly installed at one end of the limit rod (16). A contact switch (13) is movably installed at one end of the fixing block (10), and springs (14) are fixedly installed at both ends of the contact switch (13).
2. The sensor assembly robotic arm auxiliary device according to claim 1, characterized in that, An assembly table (3) is installed at one end of the assembly chamber (1), and an assembly arm (4) is fixedly installed at one end of the assembly table (3). One end of the assembly arm (4) is movably connected to one end of the mounting shaft (8). A viewing window (2) is opened on one side of the assembly chamber (1).
3. The sensor assembly robotic arm auxiliary device according to claim 2, characterized in that, The fixing block (10) and the contact switch (13) are connected by a spring (14). One end of the mounting shaft (8) is equipped with a clamping claw (9), and both ends of the clamping claw (9) are provided with insertion holes (11) that cooperate with the insertion rod (18).
4. The sensor assembly robotic arm auxiliary device according to claim 3, characterized in that, The assembly chamber (1) is fixedly installed with guide rails (5) at both ends, and a protective net bag (7) is movably installed at one end of the guide rails (5).
5. The sensor assembly robotic arm auxiliary device according to claim 4, characterized in that, The assembly chamber (1) has pneumatic rods (6) fixedly installed at both ends to cooperate with the protective net bag (7), and the protective net bag (7) is foldable.