Electromechanical hand device for machining parts
By designing an electro-mechanical manipulator device with multiple gripping safeguards, the damage and safety issues of existing manipulators when gripping large parts are solved, achieving stability and safety in the parts handling process and reducing equipment wear and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LUBEI TECHNICIAN COLLEGE (BINZHOU AVIATION SECONDARY VOCATIONAL SCHOOL BINZHOU ENTREPRENEURSHIP UNIV BINZHOU ENTREPRENEURSHIP INCUBATION CENT)
- Filing Date
- 2026-05-06
- Publication Date
- 2026-06-05
AI Technical Summary
When existing robotic arms grip large parts, excessive clamping can damage both the parts and the robotic arm. Using a bottom-holding method can easily wear down both the robotic arm and the parts, and there is insufficient safety assurance. If the grip is not secure, the parts can easily slip off, posing a safety threat.
An electro-manipulator device including a robotic arm mechanism and a safety mechanism was designed. It uses an electromagnet for initial clamping, a clamping plate to provide lateral pressure, and an extension component and an anti-dislodgement component to work together to form multiple clamping protections to prevent parts from shaking and slipping.
It improves the safety of parts handling, prevents parts damage and equipment damage, reduces maintenance costs, ensures a clean and safe production environment, and improves production efficiency.
Smart Images

Figure CN122143094A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of robotic arms, and more particularly to an electric robotic arm device for parts processing. Background Technology
[0002] In modern industrial production, the level of automation in parts processing is constantly improving, and electric robotic arms, as key equipment, are widely used in the parts handling process.
[0003] Chinese patent document (CN115464632B) discloses an electrical equipment assembly robot, which states in its specification that it "includes a base, a main rotating wall rotatably connected to the top of the base, a secondary rotating wall rotatably connected to the top of the main rotating wall, a self-cleaning mechanism rotatably connected to the inner side of the secondary rotating wall, a gripping mechanism fixedly connected to the surface of the self-cleaning mechanism, the gripping mechanism including a connecting platform, a soft layer fixedly connected to the surface of the connecting platform, a high-elasticity body fixedly connected to the inner side of the soft layer, and a flared wall fixedly connected to the center of the soft layer surface. This electrical equipment assembly robot, through the coordinated use of the self-cleaning mechanism, gripping mechanism, and suction body, solves the problems of vacuum suction cups causing water and oil mist in the air to mix and form sludge, making it difficult to adsorb components, and how to make the gripping force of the vacuum suction cup more reliable when using it." However, in actual use, it is still difficult to ensure the safety of parts transportation and the service life of parts and the robot under long-term use.
[0004] When gripping large parts, existing robotic arms rely on extremely high friction to ensure gripping stability. This requires the robotic arm to grip the parts very tightly, but this excessive gripping method has serious drawbacks. On the one hand, it can easily damage the surface of the parts, affecting the quality of the parts and the accuracy of subsequent processing. On the other hand, excessive clamping force will cause significant wear and tear on the robotic arm itself, shortening its service life and increasing equipment maintenance and replacement costs. If the parts are transported by a bottom-holding method, that is, by using the bottom of the robotic arm to hold the parts instead of clamping, new problems will arise. The bottom-holding component of the robotic arm will frequently come into contact with the bottom of the parts and the contact area between the bottom of the parts and the ground. Wear and tear is inevitable during the transport process. This wear and tear can not only damage the bottom-holding component of the robotic arm, but may also scratch the surface of the parts, and even cause irreversible damage to the ground underneath the parts, affecting the cleanliness and safety of the production environment. In addition, the safety protection mechanism of existing robotic arms during gripping and transport is not perfect. If the gripping force is insufficient, the parts are very easy to slip, which may not only damage the parts, but also pose a safety threat to surrounding equipment and operators.
[0005] Therefore, it is necessary to provide an electric manipulator device for parts processing to solve the above-mentioned technical problems. Summary of the Invention
[0006] This invention provides an electric robotic arm device for parts processing, which solves the problems of existing robotic arms that, when gripping large parts, will damage the parts and themselves due to excessive clamping. If the bottom-carrying method is used, it will easily lead to excessive wear of the robotic arm, which will also easily damage the parts and the ground. In addition, the safety guarantee is insufficient, and the parts can easily slip off when the grip is not secure, thus damaging the parts and equipment and threatening the safety of personnel.
[0007] To solve the above-mentioned technical problems, the present invention provides an electric manipulator device for parts processing, comprising: a manipulator mechanism and two safety mechanisms, both of which are connected to the manipulator mechanism;
[0008] A robotic arm mechanism includes a drive assembly, two adjustment assemblies connected to the drive assembly, and a suction assembly. The two adjustment assemblies are drive-connected to the drive assembly, and the suction assembly is located below the drive assembly. The adjustment assemblies are driven by the drive assembly to clamp the part.
[0009] The insurance institution includes a clamping assembly, two protective assemblies disposed on one side of the clamping assembly, two extension assemblies connected to the clamping assembly, and an anti-detachment assembly, wherein there are two anti-detachment assemblies, and the two anti-detachment assemblies are respectively connected to the two extension assemblies;
[0010] The clamping assembly moves horizontally under the adjustment of the adjusting assembly. The protective assembly is used to house the extension assembly and the anti-detachment assembly. The anti-detachment assembly can be flipped to the bottom of the clamping assembly in the use state.
[0011] Preferably, the two sides of the driving component are respectively connected to two adjusting components, the lower part of the driving component is fixedly connected to the adsorption component, and the pump in the driving component is connected to the adsorption component.
[0012] The adjustment component is fixedly connected to the clamping component.
[0013] Preferably, one side of the clamping component is fixedly connected to two protective components, the inner wall of the clamping component is engaged with two extension components, the extension components are engaged with anti-detachment components, and both the extension components and the anti-detachment components are located inside the protective components.
[0014] Preferably, the adsorption assembly includes an adhesive plate, with a first elastic telescopic rod and a conveying pipe fixedly connected to the upper part of the adhesive plate, and two first electromagnets and multiple elastic suction cups fixedly connected to the lower part of the adhesive plate. The upper parts of the multiple elastic suction cups are connected to the conveying pipe through the adhesive plate.
[0015] The top end of the delivery pipe is connected to the pump inside the drive assembly, and the top end of the first elastic telescopic rod is fixedly connected to the bottom of the drive assembly.
[0016] Preferably, the clamping assembly includes two clamping plates, each clamping plate has two mounting slots at its lower part, and a second elastic telescopic rod is fixedly connected to the upper part of the inner wall of each mounting slot. A pulley is fixedly connected to the bottom end of each second elastic telescopic rod, and a groove is provided on one side of each clamping plate.
[0017] One side of the clamp is fixedly connected to the protective component, and the two clamps are respectively fixedly connected to both sides of the adjustment component.
[0018] Preferably, the protective component includes a storage shell, a placement slot is provided at the bottom of the storage shell, and a second electromagnet is fixedly connected to one side of the storage shell;
[0019] The storage shell is fixedly connected to one side of the clamping plate.
[0020] Preferably, the extension assembly includes two bearings, with the same rotating shaft sleeved inside the two bearings. An extension rod is fixedly connected to the outside of the rotating shaft. A telescopic air cylinder is fixedly connected above the extension rod. A mounting bracket is fixedly connected to the other end of the telescopic air cylinder. A connecting pipe is fixedly connected above the mounting bracket. The telescopic air cylinder is connected to the connecting pipe, and the connecting pipe includes an air tube and a flexible hose.
[0021] Preferably, a sleeve is fixedly connected to the other end of the telescopic air cylinder, several slots are provided at the bottom of the telescopic air cylinder, a limit block is fixedly connected to the top of the telescopic air cylinder, and the telescopic air cylinder is arc-shaped.
[0022] The bearing is snapped into the groove, the mounting bracket is fixedly connected to the groove, and the other end of the connecting pipe is connected to the pump in the drive assembly.
[0023] Preferably, the anti-detachment component includes multiple locking rods, which are fixedly connected by connecting rods. Each of the multiple locking rods has a mounting hole on one side, and the same connecting shaft is fixedly connected in the multiple mounting holes.
[0024] Preferably, the connecting shaft is sleeved with multiple coil springs, the other ends of the multiple coil springs are respectively fixedly connected to multiple locking rods, the upper part of each of the multiple locking rods is provided with an inclined groove, and the lower part of the locking rod is fixedly connected with a magnetic plate;
[0025] The connecting shaft is sleeved inside the rotating cylinder, the lower part of the magnetic plate repels the inner wall of the second electromagnet, the clamping rod is located in the placement groove, and the connecting rod is located in the clamping groove below the extension rod.
[0026] Compared with related technologies, the electro-mechanical manipulator device for parts processing provided by the present invention has the following beneficial effects:
[0027] This invention provides an electromechanical manipulator for parts processing. When the adjusting component clamps the part and lifts it off the ground, the first electromagnet on the top of the part and the clamping plates on both sides simultaneously activate to initially clamp and fix the part. The first electromagnet uses magnetic force to attract the part, providing a certain attraction force, while the clamping plates on both sides apply pressure to the part from the side, restricting its horizontal movement. This initial fixing method can quickly stabilize the part when it is lifted, preventing it from falling due to shaking during the ascent, thus providing a foundation for further fixing and improving the safety of the handling process. As the extension components on both sides quickly flip to the bottom of the part, they provide a bottoming effect, providing additional safety for the handling of the part. If the clamping force is insufficient and the part slides down, the part will fall directly onto the anti-detachment component, preventing it from falling directly to the ground. This prevents damage to the part, equipment, and potential safety threats to the operator. The bottoming effect of the anti-detachment component, together with the magnetic attraction structure on the top and the clamping plates on both sides, forms a multi-layered clamping protection system, ensuring the safety of the part during handling in all aspects. Attached Figure Description
[0028] Figure 1 A schematic diagram of a preferred embodiment of the electro-manipulator device for parts processing provided by the present invention;
[0029] Figure 2 This is a schematic diagram of the robotic arm mechanism;
[0030] Figure 3 This is a structural diagram of an insurance institution;
[0031] Figure 4 This is a schematic diagram of the clamping assembly.
[0032] Figure 5 This is a structural schematic diagram of the cross-section of the clamping component;
[0033] Figure 6 A schematic diagram of the structure of the extended component explosion;
[0034] Figure 7 This is a schematic diagram of the structure for preventing the detachment component from exploding.
[0035] Figure 8 This is a schematic diagram of the adsorption component.
[0036] Figure 9 This is a structural diagram of the bonding panel;
[0037] Figure 10 This is a schematic diagram of another preferred embodiment of the electro-mechanical manipulator device for parts processing provided by the present invention.
[0038] The diagram is labeled: 1. Robotic arm mechanism; 2. Safety mechanism;
[0039] 11. Driving component; 12. Adjustment component; 13. Adsorption component;
[0040] 21. Clamping assembly; 22. Protective assembly; 23. Extension assembly; 24. Anti-detachment assembly;
[0041] 131. Laminating board; 132. No. 1 elastic telescopic rod; 133. Conveying pipe; 134. No. 1 electromagnet; 135. Elastic suction cup;
[0042] 211. Clamping plate; 212. Mounting slot; 213. No. 2 elastic telescopic rod; 214. Pulley; 215. Groove;
[0043] 221. Storage casing; 222. Placement slot; 223. Electromagnet No. 2;
[0044] 231. Bearing; 232. Shaft; 233. Extension rod; 234. Telescopic air pump; 235. Mounting bracket; 236. Connecting pipe; 237. Sleeve; 238. Limiting block; 239. Slot;
[0045] 241. Clamping rod; 242. Connecting rod; 243. Mounting hole; 244. Connecting shaft; 245. Coil spring; 246. Inclined groove; 247. Magnetic plate. Detailed Implementation
[0046] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0047] Please refer to the following: Figures 1 to 10 The electric robotic arm device for parts processing includes: a robotic arm mechanism 1 and two safety mechanisms 2, both of which are connected to the robotic arm mechanism 1;
[0048] The robotic arm mechanism 1 includes a drive assembly 11, two adjustment assemblies 12 connected to the drive assembly 11, and an adsorption assembly 13. The two adjustment assemblies 12 are connected to the drive assembly 11 in a transmission manner, and the adsorption assembly 13 is disposed below the drive assembly 11. The adjustment assemblies 12 are driven by the drive assembly 11 to clamp the parts.
[0049] The safety mechanism 2 includes a clamping assembly 21, two protective assemblies 22 disposed on one side of the clamping assembly 21, two extension assemblies 23 connected to the clamping assembly 21, and an anti-detachment assembly 24. There are two anti-detachment assemblies 24, each connected to one of the extension assemblies 23. The clamping assembly 21 moves horizontally under the adjustment of the adjusting assembly 12. The protective assemblies 22 are used to house the extension assemblies 23 and the anti-detachment assemblies 24. In use, the anti-detachment assemblies 24 can be flipped to the bottom of the clamping assembly 21. After the part is lifted off the ground, the pump inside the drive assembly 11 operates synchronously, and the suction cups tightly adhere to the top surface of the part under negative pressure. Simultaneously, the airflow output by the pump is delivered to the telescopic air cylinder 234 through the connecting pipe 236, causing the telescopic air cylinder 234 to extend rapidly. During the extension process, the telescopic air cylinder 234 pushes the extension rod 233 to rotate along the rotating shaft 232. At this time, the magnetic plate 247 will break away from the electromagnetic repulsion of the second electromagnet 223, causing the locking rod 241 to rotate rapidly along the connecting shaft 244 under the action of the spring force of the coil spring 245 as the extension rod 233 rotates. As the locking rod 241 rotates, the rear of the locking rod 241 will contact the bottom of the limiting block 238, thereby limiting the locking rod 241. At this time, the extension rod 233 and the locking rod 241 are in a nine-position position. The 10-degree vertical connection ensures that the extension component 23 and the anti-detachment component 24 work together to maintain rigid support in the bottoming state. When the adjustment component 12 clamps the part and moves it upward to lift it off the ground, the first electromagnet 134 at the top of the part and the clamping plates 211 on both sides are activated simultaneously to initially clamp and fix the part. The first electromagnet 134 can use magnetic force to attract the part and provide a certain attraction force, while the clamping plates 211 on both sides apply pressure to the part from the side to restrict its horizontal movement. This initial fixing method can quickly stabilize the part when it is first lifted, preventing the part from falling due to shaking during the ascent, and laying the foundation for further fixation. This provides a foundation and improves the safety of the handling process. As the extension components 23 on both sides quickly flip to the bottom of the part, they act as a bottom support for the part, providing additional safety for the handling of the part. When the clamping force of the part is insufficient and the part slips, the part will fall directly on the anti-detachment component 24, preventing the part from falling directly to the ground, thereby preventing damage to the part, damage to the equipment, and potential safety threats to the operators. The bottom support function of the anti-detachment component 24, together with the magnetic attraction structure on the top and the clamping plates 211 on both sides, forms a multi-clamping protection system, which comprehensively ensures the safety of the part during the handling process.
[0050] The driving component 11 is connected to two adjusting components 12 on both sides. The lower part of the driving component 11 is fixedly connected to the adsorption component 13. The pump inside the driving component 11 is connected to the adsorption component 13. The adjusting component 12 is fixedly connected to the clamping component 21. One side of the clamping component 21 is fixedly connected to two protective components 22. The inner wall of the clamping component 21 is engaged with two extension components 23. The extension components 23 are engaged with the anti-detachment component 24. Both the extension components 23 and the anti-detachment component 24 are located within the protective component 22. When a part needs to be placed, the pump runs again to restore the internal pressure of the elastic suction cup 135 and the telescopic air cylinder 234. The elastic suction cup 135 releases its grip on the part. Under the action of air pressure reset, the extension rod 233 flips into the placement slot 222. At this time, the second electromagnet 223 and the magnetic plate 247 re-enter the electromagnetic repulsion range. The magnetic plate 247 will then be... Under the repulsive force of 23, the device flips again along the connecting shaft 244 and re-fits with the extension rod 233, releasing the bottom-mounted state of the device. This allows the device to be held and fixed solely by the attraction of the first electromagnet 134 above, the clamping plates 211 on both sides, and the adjusting component 12. At this point, simply placing the bottom of the device against the ground and adjusting the drive component 11 to loosen the clamping plates 211 on both sides is sufficient to unload the part. After transporting the part to the designated location, the pump stops and the pressure inside the suction cup and the extension component 23 is restored, causing the extension component 23 and the anti-detachment component 24 to retract. This allows the robot arm to smoothly place the part in the designated location without affecting the accuracy of placement due to the obstruction of the extension component 23. Subsequently, the first electromagnet 134 is turned off and the clamping plates 211 on both sides are adjusted to complete a single transport. This ensures that the entire operation of the device is smooth and orderly, guaranteeing the stability of the part placement and facilitating the robot arm to perform the next transport operation, thereby improving production efficiency.
[0051] The adsorption assembly 13 includes an adhesive plate 131. A first elastic telescopic rod 132 and a delivery pipe 133 are fixedly connected to the upper part of the adhesive plate 131. Two first electromagnets 134 and multiple elastic suction cups 135 are fixedly connected to the lower part of the adhesive plate 131. The upper parts of the multiple elastic suction cups 135 are connected to the delivery pipe 133 via the adhesive plate 131. The top end of the delivery pipe 133 is connected to a pump inside the drive assembly 11. The top end of the first elastic telescopic rod 132 is fixedly connected to the lower part of the drive assembly 11. The clamping assembly 21 includes two clamping plates 211. Two mounting slots 212 are formed below each of the two clamping plates 211. The upper part of the inner wall of the two mounting slots 212... The two clamping plates 211 are fixedly connected to a second elastic telescopic rod 213. The bottom end of each second elastic telescopic rod 213 is fixedly connected to a pulley 214. A groove 215 is provided on one side of each clamping plate 211. One side of each clamping plate 211 is fixedly connected to a protective component 22. The two clamping plates 211 are respectively fixedly connected to both sides of the adjusting component 12. By setting the second elastic telescopic rod 213 and pulley 214 below the clamping plate 211, the pulley 214 rolls along the ground during the placement of the part, thereby reducing the frictional resistance between the bottom of the clamping plate 211 and the ground when the part is placed, preventing the clamping plate 211 from scratching the bottom surface of the part or causing displacement deviation, thereby ensuring the smoothness and repeatability of the resetting action of the extension component 23.
[0052] The protective component 22 includes a storage shell 221, with a placement slot 222 at the bottom of the storage shell 221. A second electromagnet 223 is fixedly connected to one side of the storage shell 221. The storage shell 221 is fixedly connected to one side of the clamping plate 211. The extension component 23 includes two bearings 231, with a common rotating shaft 232 sleeved inside the two bearings 231. An extension rod 233 is fixedly connected to the outside of the rotating shaft 232. A telescopic air cylinder 234 is fixedly connected above the extension rod 233. A mounting bracket 235 is fixedly connected to the other end of the telescopic air cylinder 234. A connecting pipe 236 is fixedly connected above the mounting bracket 235. The telescopic air cylinder 234 communicates with the connecting pipe 236, which includes an air pipe and a flexible hose. A sleeve 2 is fixedly connected to the other end of the telescopic air cylinder 234. 37. Several slots 239 are provided below the telescopic air cylinder 234. A limiting block 238 is fixedly connected above the telescopic air cylinder 234. The telescopic air cylinder 234 is arc-shaped. The bearing 231 is engaged in the groove 215. The mounting bracket 235 is fixedly connected in the groove 215. The other end of the connecting pipe 236 is connected to the pump in the drive assembly 11. Because of the elastic suction cup 135, the device still has reliable adsorption capability for parts that are difficult to be magnetically adsorbed (such as non-ferromagnetic materials or rough, oily workpieces), ensuring the stability and safety of the device during use. The elastic suction cup 135 also adsorbs and fixes the top of the part again. The secondary adsorption and fixation work together with the initial fixation to form a double guarantee, further enhancing the stability of the parts during transportation. Even in the event of vibration or external interference, it can effectively prevent the parts from falling off, ensuring the smooth progress of the transportation work.
[0053] The anti-detachment component 24 includes multiple locking rods 241, which are fixedly connected by connecting rods 242. Each locking rod 241 has a mounting hole 243 on one side, and a common connecting shaft 244 is fixedly connected within each mounting hole 243. Multiple coil springs 245 are sleeved on the connecting shaft 244, and the other ends of the coil springs 245 are respectively fixedly connected to the locking rods 241. Each locking rod 241 has a slanted groove 246 on its upper surface, and a fixed groove 246 on its lower surface. A magnetic plate 247 is fixedly connected, and a connecting shaft 244 is sleeved inside the rotating drum. The lower part of the magnetic plate 247 repels the inner wall of the second electromagnet 223. The clamping rod 241 is located in the placement groove 222, and the connecting rod 242 is located in the clamping groove 239 below the extension rod 233. In the unclamped state, the extension components 23 on both sides of the adjusting component 12 are attached to the outside of the adjusting component 12, effectively preventing the extension components 23 and the anti-detachment component 24 from directly contacting the parts and the ground, reducing unnecessary wear and collisions. In non-working states such as when the robot is moving or in standby mode, this design reduces the risk of damage to the extension components 23 and the anti-detachment component 24, while also preventing damage to parts and the ground due to accidental contact, ensuring a clean and safe production environment, extending the service life of the extension components 23 and the anti-detachment component 24, and reducing equipment maintenance costs.
[0054] The working principle of the electro-manipulator device for parts processing provided by this invention is as follows:
[0055] When in use, the device must first be moved directly above the part to be transported. Adjust the drive assembly 11 to move down and fit against the top of the part. At this time, the first electromagnet 134 is energized and generates magnetic attraction, which is attracted to the top of the part. Adjust the two adjustment assemblies 12 on both sides to move towards each other through the drive assembly 11 and cooperate with the clamping assembly 21 to initially clamp the part. Then, the part is lifted by the device.
[0056] After the part is lifted off the ground, the pump in the drive assembly 11 operates synchronously. The suction cup adheres tightly to the top surface of the part under negative pressure. At the same time, the airflow output by the pump is delivered to the telescopic air cylinder 234 through the connecting pipe 236, causing the telescopic air cylinder 234 to extend rapidly. During the extension process, the telescopic air cylinder 234 pushes the extension rod 233 to rotate along the rotating shaft 232. At this time, the magnetic plate 247 will break away from the electromagnetic repulsion of the second electromagnet 223, causing the locking rod 241 to rotate rapidly along the connecting shaft 244 under the action of the spring force of the coil spring 245 as the extension rod 233 rotates. As the locking rod 241 rotates, the rear of the locking rod 241 will contact the bottom of the limiting block 238, thereby limiting the locking rod 241. At this time, the extension rod 233 and the locking rod 241 are in a 90-degree vertical connection state, thereby ensuring that the extension assembly 23 and the anti-detachment assembly 24 cooperate with each other to maintain rigid support in the bottoming state.
[0057] When parts need to be placed, the pump runs again to restore the internal pressure of the elastic suction cup 135 and the telescopic air cylinder 234. The elastic suction cup 135 releases its adsorption of the parts, and the extension rod 233 flips into the placement slot 222 under the action of air pressure reset. At this time, the second electromagnet 223 and the magnetic plate 247 re-enter the electromagnetic repulsion range. The magnetic plate 247 will flip again along the connecting shaft 244 under the repulsion of the second electromagnet 223 and re-fit with the extension rod 233, releasing the bottom state of the device. The device is then held and fixed by the suction force of the first electromagnet 134 above and the clamping plates 211 on both sides and the adjusting component 12. At this time, the parts can be unloaded simply by placing the bottom of the device against the ground and adjusting it with the drive component 11 to loosen the clamping plates 211 on both sides.
[0058] Compared with related technologies, the electro-mechanical manipulator device for parts processing provided by the present invention has the following beneficial effects:
[0059] Because of the elastic suction cup 135, the device still has reliable adsorption capability when adsorbing parts that are difficult to adsorb by magnetic attraction (such as non-ferromagnetic materials or rough or oily workpieces), ensuring the stability and safety of the device during use. In addition, the elastic suction cup 135 adsorbs and fixes the top of the part again. The secondary adsorption and fixation work together with the initial fixation to form a double guarantee, further enhancing the stability of the parts during the handling process. Even in the event of vibration or external interference, it can effectively prevent the parts from falling off and ensure the smooth progress of the handling work.
[0060] By setting a second elastic telescopic rod 213 and a pulley 214 below the clamping plate 211, the pulley 214 rolls along the ground during the placement of the part, thereby reducing the frictional resistance between the bottom of the clamping plate 211 and the ground when the part is placed, and preventing the clamping plate 211 from scratching the bottom surface of the part or causing displacement deviation, thus ensuring the smoothness and repeatability of the resetting action of the extension component 23.
[0061] After the parts are transported to the designated location, the pump stops and the pressure inside the suction cup and extension assembly 23 is restored, causing the extension assembly 23 and the anti-detachment assembly 24 to retract. This allows the robot arm to smoothly place the parts in the designated location without the extension assembly 23 obstructing the placement and affecting the accuracy of the placement. Then, the first electromagnet 134 is turned off and the clamps on both sides 211 are adjusted to complete a single handling operation. This ensures that the entire operation of the device is smooth and orderly, guaranteeing the stability of the parts placement and facilitating the robot arm to carry out the next handling operation, thereby improving production efficiency.
[0062] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. An electric robotic arm device for machining parts, characterized in that, include: The robotic arm mechanism (1) and two safety mechanisms (2) are connected to the robotic arm mechanism (1); The robotic arm mechanism (1) includes a drive assembly (11), two adjustment assemblies (12) connected to the drive assembly (11), and an adsorption assembly (13). The two adjustment assemblies (12) are connected to the drive assembly (11) in a transmission manner. The adsorption assembly (13) is located below the drive assembly (11). The adjustment assemblies (12) are driven by the drive assembly (11) to clamp the parts. The insurance institution (2) includes a clamping component (21), two protective components (22) disposed on one side of the clamping component (21), two extension components (23) connected to the clamping component (21), and an anti-detachment component (24), wherein there are two anti-detachment components (24), and the two anti-detachment components (24) are respectively connected to the two extension components (23); The clamping assembly (21) is moved horizontally by the adjustment assembly (12), and the protective assembly (22) is used to house the extension assembly (23) and the anti-detachment assembly (24). The anti-detachment assembly (24) can be flipped to the bottom of the clamping assembly (21) in the use state.
2. The electric robotic arm device for parts processing according to claim 1, characterized in that, The two sides of the drive assembly (11) are respectively connected to two adjustment assemblies (12), the lower part of the drive assembly (11) is fixedly connected to the adsorption assembly (13), and the pump in the drive assembly (11) is connected to the adsorption assembly (13). The adjustment component (12) is fixedly connected to the clamping component (21).
3. The electro-mechanical manipulator device for parts processing according to claim 2, characterized in that, One side of the clamping component (21) is fixedly connected to two protective components (22), the inner wall of the clamping component (21) is engaged with two extension components (23), the extension components (23) are engaged with the anti-detachment component (24), and the extension components (23) and the anti-detachment component (24) are both located inside the protective component (22).
4. The electric robotic arm device for parts processing according to claim 3, characterized in that, The adsorption assembly (13) includes a bonding plate (131), with a first elastic telescopic rod (132) and a conveying pipe (133) fixedly connected above the bonding plate (131), and two first electromagnets (134) and multiple elastic suction cups (135) fixedly connected below the bonding plate (131). The upper parts of the multiple elastic suction cups (135) are connected to the conveying pipe (133) through the bonding plate (131). The top end of the delivery pipe (133) is connected to the pump in the drive assembly (11), and the top end of the first elastic telescopic rod (132) is fixedly connected to the bottom of the drive assembly (11).
5. The electric robotic arm device for parts processing according to claim 4, characterized in that, The clamping assembly (21) includes two clamping plates (211), and two mounting slots (212) are provided below each of the two clamping plates (211). A second elastic telescopic rod (213) is fixedly connected to the upper part of the inner wall of each of the two mounting slots (212). A pulley (214) is fixedly connected to the bottom end of each of the second elastic telescopic rods (213). A groove (215) is provided on one side of each of the two clamping plates (211). One side of the clamp (211) is fixedly connected to the protective component (22), and the two clamps (211) are respectively fixedly connected to both sides of the adjustment component (12).
6. The electric robotic arm device for parts processing according to claim 5, characterized in that, The protective component (22) includes a storage shell (221), a placement slot (222) is provided below the storage shell (221), and a second electromagnet (223) is fixedly connected to one side of the storage shell (221). The storage shell (221) is fixedly connected to one side of the clamping plate (211).
7. The electric robotic arm device for parts processing according to claim 6, characterized in that, The extension assembly (23) includes two bearings (231), with the same rotating shaft (232) sleeved inside the two bearings (231). An extension rod (233) is fixedly connected to the outside of the rotating shaft (232). A telescopic air cylinder (234) is fixedly connected above the extension rod (233). A mounting bracket (235) is fixedly connected to the other end of the telescopic air cylinder (234). A connecting pipe (236) is fixedly connected above the mounting bracket (235). The telescopic air cylinder (234) is connected to the connecting pipe (236). The connecting pipe (236) includes an air tube and a hose.
8. The electric robotic arm device for parts processing according to claim 7, characterized in that, The other end of the telescopic air cylinder (234) is fixedly connected to a sleeve (237), and several slots (239) are provided on the lower part of the telescopic air cylinder (234). A limit block (238) is fixedly connected on the upper part of the telescopic air cylinder (234). The telescopic air cylinder (234) is arc-shaped. The bearing (231) is snapped into the groove (215), the mounting bracket (235) is fixedly connected to the groove (215), and the other end of the connecting pipe (236) is connected to the pump in the drive assembly (11).
9. The electric manipulator device for parts processing according to claim 8, characterized in that, The anti-detachment component (24) includes multiple locking rods (241), which are fixedly connected by connecting rods (242). Each of the multiple locking rods (241) has a mounting hole (243) on one side, and the same connecting shaft (244) is fixedly connected in the multiple mounting holes (243).
10. The electro-mechanical manipulator device for parts processing according to claim 9, characterized in that, The connecting shaft (244) is sleeved with a plurality of coil springs (245), the other ends of the plurality of coil springs (245) are respectively fixedly connected to a plurality of levers (241), and a slanted groove (246) is provided on the upper part of the plurality of levers (241), and a magnetic plate (247) is fixedly connected to the lower part of the levers (241). The connecting shaft (244) is sleeved inside the rotating cylinder, the lower part of the magnetic plate (247) repels the inner wall of the second electromagnet (223), the clamping rod (241) is located in the placement groove (222), and the connecting rod (242) is located in the clamping groove (239) below the extension rod (233).