Automatic industrial robot
By installing counterweights and adjusting components on the mechanical telescopic arms of industrial robots, balancing the center of gravity and sharing pressure, the wear problem caused by the deviation of the center of gravity when handling the workpiece is solved, achieving more stable and durable robot operation.
Patent Information
- Application Number
- CN202510069320.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-04-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When industrial robots carry workpieces, the center of gravity deviation due to the extension of the telescopic arm, resulting in uneven force at the joints, which accelerates the wear of mechanical components and affects the service life.
By installing a counterweight on the telescopic shaft of the mechanical telescopic arm, the weight of the mechanical telescopic arm is balanced with the adjustment component to ensure that the robot is maintained when grabbing the workpiece. At the same time, the pressure of the hydraulic telescopic rod and the motor output shaft is shared by the first and second stabilization components to avoid wear caused by uneven force.
It effectively improves the stability of the robot grasps the workpiece, avoids wear problems caused by center of gravity deviation, extends the service life of each component of the robot, and improves the suitability to adapt to workpieces of different weights.
Smart Images

Figure CN119734309A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of industrial robots, and in particular to an automated industrial robot. Background Art
[0002] An industrial robot is a multi-joint manipulator with multiple degrees of freedom for the industrial field. It can perform work automatically and achieve various functions through its own power and control capabilities. There are many types of industrial robots, including welding robots, handling robots, assembly robots, and spraying robots. They are all designed to reduce manpower and are capable of performing automated work autonomously.
[0003] There are many types of handling robots, including industrial robots with telescopic arms. When carrying workpieces, the telescopic arms need to be extended to the workpiece or above the workpiece so that the grasping parts can grasp the workpiece. However, when the telescopic arms are extended, the extended part of the telescopic arms will gradually move away from the robot body. The weight of the extended telescopic arms and the weight of the grasped workpiece will cause the center of gravity deviation of the robot body. The center of gravity deviation will cause uneven force at the joints. Under such long-term uneven force conditions, the wear of mechanical parts will be accelerated, affecting the service life of the industrial robot. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides an automated industrial robot.
[0005] The technical solution is as follows: An automated industrial robot comprises a robot base, a motor is arranged inside the robot base, a rotating disk is fixedly connected to the top of the output shaft of the motor in the robot base, a hydraulic telescopic rod is fixedly connected to the top of the rotating disk by bolts, a fixed seat is fixedly connected to the top of the hydraulic telescopic rod by bolts, a mechanical telescopic arm is arranged on the top of the fixed seat, a movable sleeve is arranged on the outer surface of the mechanical telescopic arm, the movable sleeve is movably connected to the fixed seat, one end of the movable sleeve is an opening structure, the mechanical telescopic arm can be telescoped at one end of the opening structure, a counterweight is detachably installed at one end of the movable sleeve away from the opening structure, a grabbing component is arranged on the telescopic shaft of the mechanical telescopic arm, and an adjustment component is arranged between the fixed seat and the mechanical telescopic arm; The adjustment component includes two limit bars fixedly connected to both sides of the inner wall of the fixed seat, a rotating cavity is opened in the middle of the two limit bars, limit grooves are opened on both sides of the outer surface of the movable sleeve, the movable sleeve slides on the limit bars through the limit grooves, the upper and lower groove walls of the limit grooves are opened with tooth grooves, and teeth are arranged in the tooth grooves of the upper groove walls of the limit grooves, servo motors are fixedly connected to both sides of the outer surface of the fixed seat, the output shaft of the servo motor extends to the inside of the rotating cavity, the outer surface of the output shaft of the servo motor is fixedly connected with a gear, the gear is located inside the rotating cavity, the gear is meshed with the teeth, and the upper surface of the hydraulic telescopic rod is fixedly connected with a pressure sensor.
[0006] Furthermore, the pressure sensor is located directly below the movable sleeve, and the top of the pressure sensor is in contact with the lower surface of the movable sleeve.
[0007] Furthermore, a first stabilizing component is provided on the outer side of the hydraulic telescopic rod, and the first stabilizing component includes a fixing ring fixedly connected to the outer surface of the hydraulic telescopic rod, the outer surface of the fixing ring is fixedly connected to a first fixing platform, the bottom of the first fixing platform is fixedly connected to two springs, the bottoms of the two springs are commonly fixedly connected to a connecting plate, the upper surface of the connecting plate is provided with exhaust holes, the upper surface of the connecting plate is fixedly connected to two movable rods, the bottom of the connecting plate is rotatably connected to a resistance wheel, the top of the first fixing platform is fixedly connected to a fan, the bottom of the first fixing platform is fixedly connected to an air duct, the upper surface of the robot base is provided with an annular groove corresponding to the position of the resistance wheel, and the resistance wheel rolls inside the annular groove.
[0008] Furthermore, the first fixed platform is located below the telescopic axis of the mechanical telescopic arm, and two holes are provided on the first fixed platform. The top of the movable rod passes through the hole of the first fixed platform and extends to the top of the first fixed platform. The top of the air duct is connected to the fan, and the bottom of the air duct is elliptical, and the bottom of the air duct corresponds to the position of the exhaust hole.
[0009] Furthermore, a second stabilizing component is provided on the fixing ring, and the second stabilizing component includes a second fixing platform fixedly connected to the outer surface of the fixing ring away from the first fixing platform, and two springs 2 are fixedly connected to the lower surface of the second fixing platform, and the bottoms of the two springs 2 are commonly fixedly connected to a connecting plate 2, and the top of the connecting plate 2 is fixedly connected to two movable rods 2, and the bottom of the connecting plate 2 is rotatably connected to a resistance wheel 2, and the position of the resistance wheel 2 corresponds to the annular groove, and the resistance wheel 2 rolls inside the annular groove.
[0010] Furthermore, two holes 2 corresponding to the positions of the two movable rods 2 are formed on the second fixing platform, and the top of the movable rod 2 passes through the hole 2 of the second fixing platform and extends to the top of the second fixing platform.
[0011] Furthermore, the first contact wheel is a single roller, and the roller of the first contact wheel contacts the bottom of the groove wall of the annular groove, and the second contact wheel is two symmetrical rollers, and the roller of the second contact wheel contacts the top of the groove wall of the annular groove.
[0012] As described above, the beneficial effects of an automated industrial robot in the present invention are as follows: The weight of the workpiece grasped by the telescopic shaft of the mechanical telescopic arm is balanced by the weight of the counterweight block, which improves the stability of the robot in grasping the workpiece, avoids the wear caused by uneven force at the connection position between the mechanical telescopic arm and the fixed seat when grasping heavier workpieces, and increases the service life of various parts of the robot; In addition, if the weight of the workpiece to be grasped exceeds the weight balanced by the installed counterweight, a new counterweight that matches the weight of the workpiece can be installed by bolts, so that the weight of the counterweight matches the weight of the workpiece and the weight of the telescopic shaft of the mechanical telescopic arm, thereby achieving the goal of being able to correct the center of gravity for workpieces of different weights, avoiding the problem of being unable to balance the center of gravity due to transporting different workpieces, and improving applicability; By enabling the fixing ring to support the hydraulic telescopic rod through the first fixing platform under the elastic return action of the first spring, and enabling the fixing ring to provide support force to the other side of the hydraulic telescopic rod through the second fixing platform under the elastic return action of the second spring, the pressure on the hydraulic telescopic rod and the motor output shaft in the robot base can be effectively shared and absorbed, thereby avoiding the bending of the motor output shaft due to uneven force, thereby improving the service life of the robot; The connecting plate 1 drives the contact wheel 1 to roll inside the ring groove, and the connecting plate 2 drives the contact wheel 2 to roll inside the ring groove, so that the hydraulic telescopic rod can be provided with supporting force in the process of rotating and transporting the workpiece. The contact wheel 2 and the contact wheel 1 can improve the flexibility of rotation, prevent the rotating disk from driving the hydraulic telescopic rod to rotate and generate friction resistance with the robot base body to cause jamming, and reduce the wear caused by the long-term rotation of the hydraulic telescopic rod driven by the rotating disk; Air cooling is used to prevent the robot base from overheating during continuous operation, and the wind blown out of the air duct during the rotation of the hydraulic telescopic rod can dissipate heat at any position of the robot base, thereby solving the problem of uneven heat dissipation of the robot base, reducing the problem of motor overload in the robot base caused by overheating, and improving the rotation stability of the output shaft of the robot base motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention; Figure 2 This is a three-dimensional schematic diagram of the mechanical telescopic arm of the present invention being unfolded; Figure 3 It is a three-dimensional schematic diagram of the limit groove, tooth groove, gear and other components of the present invention; Figure 4 It is a three-dimensional schematic diagram of the rotating cavity, limit bars, gears and other components of the present invention; Figure 5 It is a three-dimensional schematic diagram of the servo motor, gear, rotating slot and other components of the present invention; Figure 6 It is a sectional stereoscopic schematic diagram of the overall structure of the present invention; Figure 7 It is a three-dimensional schematic diagram of the fixing ring, the first fixing platform and the spring and other components of the present invention; Figure 8 For the present invention Figure 6 A schematic diagram of the structure enlargement in the middle; Fig. 9 It is a three-dimensional schematic diagram of the second fixing platform, the second spring and the second connecting plate of the present invention; Fig.10 For the present invention Figure 6 A magnified schematic diagram of the structure at B in the middle; Fig.11 It is a three-dimensional schematic diagram of the connecting plate 1, the exhaust hole and the abutment wheel 1 of the present invention.
[0014] Among them, the accompanying drawings in the present invention are: 1. Robot base; 2. Rotating plate; 3. Hydraulic telescopic rod; 4. Fixed seat; 5. Mechanical telescopic arm; 51. Movable sleeve; 52. Counterweight; 6. Grasping parts; Adjustment components: 71, limit strip; 72, rotating chamber; 73, limit slot; 74, tooth slot; 75, servo motor; 76, gear; 77, pressure sensor; First stabilizing component: 81, fixing ring; 82, first fixing platform; 83, spring 1; 84, connecting plate 1; 85, exhaust hole; 86, movable rod 1; 87, contact wheel 1; 88, fan; 89, air duct; 810, ring groove; The second stabilizing component: 91, the second fixing platform; 92, the second spring; 93, the second connecting plate; 94, the second movable rod; 95, the second contact wheel. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0016] The embodiments provided by the present invention will be described in detail below: like Figures 1 to 7 and Fig. 9As shown, an automated industrial robot comprises a robot base 1, wherein a driving machine, i.e., a motor, is arranged inside the robot base 1, and an output shaft of the motor is vertically upward. A rotating disk 2 is fixedly connected to the top of the output shaft of the motor in the robot base 1, and a hydraulic telescopic rod 3 is fixedly connected to the top of the rotating disk 2 by bolts, and a fixed seat 4 is fixedly connected to the top of the hydraulic telescopic rod 3 by bolts, and a mechanical telescopic arm 5 is arranged on the top of the fixed seat 4, and a movable sleeve 51 is arranged on the outer surface of the mechanical telescopic arm 5, and the movable sleeve 51 is movably connected to the fixed seat 4, and one end of the movable sleeve 51 is an opening structure, and the mechanical telescopic arm 5 can be telescoped at one end of the opening structure, and a counterweight block 52 is detachably installed at the end of the movable sleeve 51 away from the opening structure, and a grabbing component 6 is arranged on the telescopic shaft of the mechanical telescopic arm 5, and an adjustment component for balancing the center of gravity is arranged between the fixed seat 4 and the mechanical telescopic arm 5.
[0017] It should be noted that when the telescopic shaft of the fixed seat 4 is extended or retracted, it can drive the mechanical telescopic arm 5 to move up and down through the fixed seat 4. The mechanical telescopic arm 5 has a multi-section telescopic shaft. The counterweight 52 is detachably mounted on the movable sleeve 51 by bolts, and the counterweight 52 of different weights can be installed according to the weight of the workpiece to be grasped by removing the bolts. The specific weight can be selected according to the weight of the workpiece. The grasping component 6 is an electric suction cup in the prior art.
[0018] like Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, the adjustment component includes two limit bars 71 fixedly connected to both sides of the inner wall of the fixed seat 4, and a rotating cavity 72 is opened in the middle of the two limit bars 71, and limit grooves 73 corresponding to the positions of the limit bars 71 are opened on both sides of the outer surface of the movable sleeve 51, and the movable sleeve 51 slides on the limit bars 71 through the limit grooves 73, and the upper and lower groove walls of the limit grooves 73 are opened with tooth grooves 74, and the tooth grooves 74 of the upper groove walls of the limit grooves 73 are provided with teeth, and servo motors 75 are fixedly connected to both sides of the outer surface of the fixed seat 4, and the output shaft of the servo motor 75 extends to the inside of the rotating cavity 72, and the output shaft of the servo motor 75 is fixedly connected to a gear 76, and the gear 76 is located inside the rotating cavity 72, and the upper surface of the hydraulic telescopic rod 3 is fixedly connected to a pressure sensor 77, and the pressure sensor 77 is located directly below the mechanical telescopic arm 5, and the top of the pressure sensor 77 is in contact with the lower surface of the movable sleeve 51.
[0019] It should be noted that the tooth groove 74 is only provided with teeth in the top tooth groove 74 of the limiting groove 73 , and there is no tooth in the tooth groove 74 at the bottom of the limiting groove 73 , which is only used to accommodate the gear 76 , and the teeth are meshed with the gear 76 .
[0020] like Figures 6 to 11As shown, the outer side of the hydraulic telescopic rod 3 is provided with a first stabilizing component for reducing rotational wear, and the first stabilizing component includes a fixing ring 81 fixedly connected to the outer surface of the hydraulic telescopic rod 3, and the outer surface of the fixing ring 81 is fixedly connected to a first fixing platform 82, and the first fixing platform 82 is located below the telescopic axis of the mechanical telescopic arm 5, and the bottom of the first fixing platform 82 is fixedly connected to two springs 83, and the bottoms of the two springs 83 are fixedly connected to a connecting plate 84, and the upper surface of the connecting plate 84 is provided with an exhaust hole 85, and the upper surface of the connecting plate 84 is fixedly connected with two movable rods 86, and the spring 83 is sleeved on the outer side of the movable rod 86, and the first fixing platform 82 is provided with two holes corresponding to the positions of the two connecting plates 84, and the top of the movable rod 86 The first fixed platform 82 has a hole 1 extending to the top of the first fixed platform 82. The diameter of the hole 1 on the first fixed platform 82 is larger than the diameter of the movable rod 186, so that the movable rod 186 can pass through and move in the hole normally. The bottom of the connecting plate 184 is rotatably connected to a contact wheel 187. The top of the first fixed platform 82 is fixedly connected to a fan 88. The bottom of the first fixed platform 82 is fixedly connected to an air duct 89. The top of the air duct 89 is connected to the fan 88. The bottom of the air duct 89 is elliptical, so that the airflow can be completely blown to the upper surface of the exhaust hole 85. The bottom of the air duct 89 corresponds to the position of the exhaust hole 85. The upper surface of the robot base 1 is provided with an annular groove 810 corresponding to the position of the contact wheel 87, and the contact wheel 87 rolls inside the annular groove 810.
[0021] like Figure 6 , Figures 9 to 11 As shown, a second stabilizing component for reducing rotational wear is provided on the fixing ring 81, and the second stabilizing component includes a second fixing platform 91 fixedly connected to the outer surface of the fixing ring 81 away from the first fixing platform 82, and two springs 92 are fixedly connected to the lower surface of the second fixing platform 91, and the bottoms of the two springs 92 are commonly fixedly connected to a connecting plate 93, and the top of the connecting plate 93 is fixedly connected to two movable rods 94, and two holes 2 corresponding to the positions of the two movable rods 94 are opened on the second fixing platform 91, and the top of the movable rod 94 passes through the hole 2 of the second fixing platform 91 and extends to the top of the second fixing platform 91, and the diameter of the hole 2 of the second fixing platform 91 is larger than the diameter of the movable rod 94, and the bottom of the connecting plate 93 is rotatably connected to a contact wheel 95, and the position of the contact wheel 95 also corresponds to the annular groove 810, and the contact wheel 95 rolls inside the annular groove 810.
[0022] It should be noted that: the contact wheel 87 is a single roller, and the roller of the contact wheel 87 contacts the bottom of the groove wall of the annular groove 810. When the contact wheel 87 contacts the bottom of the groove wall of the annular groove 810, the spring 83 can support the first fixed platform 82 through the connecting plate 84. The contact wheel 95 is two symmetrical rollers, and the roller of the contact wheel 95 contacts the top of the groove wall of the annular groove 810. Since the spring 92 is initially in a stretched state, the spring 92 exerts a downward pulling force on the second fixed platform 91 through the connecting plate 93.
[0023] In combination with the above preferred embodiments, the following is the entire working process and working principle of the above embodiments: The initial state is: like Figure 1 As shown, the mechanical telescopic arm 5 is not unfolded, the length of the mechanical telescopic arm 5 is substantially the same as that of the movable sleeve 51, the movable sleeve 51 is also in a state where the center of gravity has not been adjusted, and the spring 83 is not compressed.
[0024] Adjust the components to adjust the center of gravity: A counterweight block 52 of corresponding weight is installed according to the workpiece to be grasped and transported, and the initial position of the movable sleeve 51 is adjusted by the servo motor 75 .
[0025] When the equipment is started for transportation, the controller automatically controls the motor in the robot base 1 to rotate, and the motor drives the rotating disk 2 and the hydraulic telescopic rod 3 to rotate synchronously. The hydraulic telescopic rod 3 drives the mechanical telescopic arm 5 to rotate synchronously through the fixed seat 4. When the telescopic axis of the mechanical telescopic arm 5 rotates to the position of the workpiece to be transported, the motor stops rotating, and then the controller automatically controls the telescopic axis of the hydraulic telescopic rod 3 to extend. The telescopic axis of the hydraulic telescopic rod 3 pushes the fixed seat 4 and the mechanical telescopic arm 5 upward to adjust the height of the mechanical telescopic arm 5. After the height adjustment is completed, the telescopic axis of the mechanical telescopic arm 5 is controlled to extend. The telescopic axis of the mechanical telescopic arm 5 drives the grasping component 6 to move in the direction of the workpiece to be transported. When the grasping component 6 moves to above the workpiece to be transported, the controller controls the telescopic axis of the hydraulic telescopic rod 3 to contract, and the telescopic axis of the hydraulic telescopic rod 3 drives the mechanical telescopic arm 5 to move downward through the fixed seat 4. The mechanical telescopic arm 5 drives the grasping component 6 to move downward and grab the workpiece.
[0026] After the workpiece is grabbed, the controller controls the extension of the telescopic shaft of the hydraulic telescopic rod 3 again. The telescopic shaft of the hydraulic telescopic rod 3 drives the mechanical telescopic arm 5 to move upward through the fixed seat 4. The mechanical telescopic arm 5 drives the workpiece to move upward synchronously through the grabbing component 6. Then the controller automatically controls the motor in the robot base 1 to rotate. The motor drives the hydraulic telescopic rod 3 to rotate through the rotating disk 2. The hydraulic telescopic rod 3 drives the mechanical telescopic arm 5 to rotate synchronously through the fixed seat 4. The mechanical telescopic arm 5 drives the workpiece to rotate synchronously through the grabbing component 6. When the workpiece moves to the designated handling position, the controller controls the contraction of the telescopic shaft of the hydraulic telescopic rod 3. The telescopic shaft of the hydraulic telescopic rod 3 drives the mechanical telescopic arm 5 to move downward through the fixed seat 4. The mechanical telescopic arm 5 drives the workpiece to move downward synchronously through the grabbing component 6. At this time, the grabbing component 6 releases the workpiece, and the handling of the workpiece is completed. This reciprocating process realizes automated industrial production handling.
[0027] During the extension of the telescopic shaft of the mechanical telescopic arm 5, the telescopic shaft of the mechanical telescopic arm 5 will gradually move away from the fixing seat 4. Figure 2 As shown in the state, the center of gravity of the whole device will be biased to one side of the telescopic axis of the mechanical telescopic arm 5. At this time, due to the extension of the telescopic axis, the movable sleeve 51 at one end of the mechanical telescopic arm 5 close to the telescopic axis will be pressed down due to the change in center of gravity. At this time, the movable sleeve 51 will squeeze the pressure sensor 77 that is attached to the bottom. When the pressure sensor 77 is squeezed too much, the servo motor 75 will be started. After the servo motor 75 is started, it drives the gear 76 to rotate inside the rotating chamber 72. The gear 76 drives the movable sleeve 51 to move inside the fixed seat 4 through the tooth groove 74, wherein the movable sleeve 51 slides horizontally on the limit bar 71 through the limit groove 73. Since the center of gravity is close to one side of the mechanical telescopic arm 5 at this time, the movable sleeve 51 will slide toward the side gradually away from the mechanical telescopic arm 5, causing the counterweight block 52 to gradually move away from the fixed seat 4. The weight of the telescopic shaft of the mechanical telescopic arm 5 is balanced by the weight of the workpiece, thereby improving the stability of the robot in grasping the workpiece, avoiding uneven force at the connection position between the mechanical telescopic arm 5 and the fixed seat 4 when grasping heavier workpieces, and causing wear, thereby increasing the service life of the robot components.
[0028] In addition, if the weight of the workpiece to be grasped exceeds the weight balanced by the installed counterweight 52, a new counterweight 52 matching the weight of the workpiece can be installed by bolts, so that the weight of the counterweight 52 matches the weight of the workpiece and the telescopic axis of the mechanical telescopic arm 5, thereby achieving the goal of being able to correct the center of gravity for workpieces of different weights, avoiding the problem of being unable to balance the center of gravity due to transporting different workpieces, and improving applicability.
[0029] The first stabilizing assembly and the second stabilizing assembly prevent rotational wear: When the grasping component 6 grasps the workpiece in the above-mentioned process, if the weight of the grasped workpiece is too heavy, the workpiece will cause the grasping component 6 to apply excessive downward pulling force to the telescopic shaft of the mechanical telescopic arm 5. The pulling force on the telescopic shaft of the mechanical telescopic arm 5 will be applied to the hydraulic telescopic rod 3 through the fixed seat 4, and the hydraulic telescopic rod 3 will be applied to the output shaft on the robot base 1 through the rotating disk 2. As a result, in the process of the robot base 1 driving the hydraulic telescopic rod 3 to rotate through the rotating disk 2, the output shaft of the motor will be unevenly stressed, and the side with greater force is the side close to the telescopic shaft of the mechanical telescopic arm 5. If things go on like this for a long time, the output shaft of the motor of the robot base 1 will bend or wear, which will affect the subsequent workpiece handling work.
[0030] In the embodiment of the present scheme, since the hydraulic telescopic rod 3 will tilt slightly toward the side close to the telescopic axis of the mechanical telescopic arm 5, that is, since the grasping component 6 of the mechanical telescopic arm 5 grasps the workpiece, the hydraulic telescopic rod 3 is subjected to uneven force. At this time, the hydraulic telescopic rod 3 causes the first fixed platform 82 to compress the spring 1 83 through the fixed ring 81, and the fixed ring 81 supports the hydraulic telescopic rod 3 through the first fixed platform 82 under the elastic reset action of the spring 1 83. In addition, on the other side of the inclination of the hydraulic telescopic rod 3, the hydraulic telescopic rod 3 causes the second fixed platform 91 to stretch the spring 2 92 through the fixed ring 81, and the fixed ring 81 provides tension to the other side of the hydraulic telescopic rod 3 through the second fixed platform 91 under the elastic reset action of the spring 2 92, which can effectively share and absorb the pressure on the hydraulic telescopic rod 3 and the motor output shaft in the robot base 1, thereby avoiding bending of the motor output shaft due to uneven force and improving the service life of the robot.
[0031] After the grabbing component 6 grabs the heavy object, it will be rotated and transported under the action of the rotation of the motor output shaft of the robot base 1, and then in the process of the motor output shaft of the robot base 1 driving the hydraulic telescopic rod 3 to rotate through the rotating disk 2, the hydraulic telescopic rod 3 drives the first fixed platform 82 and the second fixed platform 91 to rotate synchronously through the fixed ring 81, wherein the first fixed platform 82 drives the connecting plate 1 84 to rotate synchronously through the movable rod 1 86, and the connecting plate 1 84 drives the contact wheel 1 87 to roll inside the annular groove 810. At the same time, the second fixed platform 91 drives the connecting plate 2 93 to rotate synchronously through the movable rod 2 94, and the connecting plate 2 93 drives the contact wheel 2 95 to roll inside the annular groove 810, so that in the process of rotating and transporting the workpiece, the fixed ring 81 can provide support force for the hydraulic telescopic rod 3, and the contact wheel 2 95 and the contact wheel 1 87 can be used to improve the flexibility of rotation, prevent the rotating disk 2 from generating friction resistance with the robot base 1 body when the hydraulic telescopic rod 3 is driven to rotate, and reduce the wear caused by the long-term rotation of the hydraulic telescopic rod 3 driven by the rotating disk 2.
[0032] The above is only a preliminary balance. At this time, the weight of the workpiece will apply downward pressure to the telescopic axis of the mechanical telescopic arm 5, causing the movable sleeve 51 to gradually increase the pressure on the pressure sensor 77. At this time, the pressure sensor 77 will control the fan 88 to start. After the fan 88 is started, it will blow air downward through the air duct 89. Since the motor in the robot base 1 needs to be started all the time, the airflow driven by the air duct 89 to be transported downward will blow on the exhaust hole 85, and the airflow will be discharged downward into the annular groove 810 through the exhaust hole 85. The blowing method avoids overheating of the robot base 1 during continuous operation, and the air duct 89 will also rotate synchronously during the rotation of the hydraulic telescopic rod 3, so that the wind blown out of the air duct 89 can dissipate heat at any position of the robot base 1, avoiding the problem of uneven heat dissipation of the robot base 1, and reducing the problem of motor overload in the robot base 1 caused by overheating, thereby improving the stability of the rotation of the motor output shaft of the robot base 1.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. An automated industrial robot, comprising a robot base (1), wherein a motor is arranged inside the robot base (1), a rotating disk (2) is fixedly connected to the top of the output shaft of the motor in the robot base (1), a hydraulic telescopic rod (3) is fixedly connected to the top of the rotating disk (2) by bolts, a fixed seat (4) is fixedly connected to the top of the hydraulic telescopic rod (3) by bolts, a mechanical telescopic arm (5) is arranged on the top of the fixed seat (4), a movable sleeve (51) is sleeved on the outer surface of the mechanical telescopic arm (5), the movable sleeve (51) is movably connected to the fixed seat (4), one end of the movable sleeve (51) is an open structure, the mechanical telescopic arm (5) can be telescoped at the end of the open structure, a counterweight (52) is detachably mounted on the end of the movable sleeve (51) away from the open structure, a grabbing component (6) is arranged on the telescopic shaft of the mechanical telescopic arm (5), and the invention is characterized in that: An adjustment component is provided between the fixing seat (4) and the mechanical telescopic arm (5); The adjustment component comprises two limit bars (71) fixedly connected to both sides of the inner wall of the fixed seat (4), the middle parts of the two limit bars (71) are provided with a rotation cavity (72), the outer surface of the movable sleeve (51) is provided with limit grooves (73) on both sides, the movable sleeve (51) slides on the limit bars (71) through the limit grooves (73), the upper and lower groove walls of the limit groove (73) are provided with tooth grooves (74), the tooth grooves (74) of the upper groove wall of the limit groove (73) are provided with teeth, the outer surface of the fixed seat (4) is fixedly connected with a servo motor (75), the output shaft of the servo motor (75) extends into the interior of the rotation cavity (72), the outer surface of the output shaft of the servo motor (75) is fixedly connected with a gear (76), the gear (76) is located in the interior of the rotation cavity (72), the gear (76) is meshed with the teeth, and the upper surface of the hydraulic telescopic rod (3) is fixedly connected with a pressure sensor (77).
2. The automated industrial robot according to claim 1, characterized in that: The pressure sensor (77) is located directly below the movable sleeve (51), and the top of the pressure sensor (77) is in contact with the lower surface of the movable sleeve (51).
3. The automated industrial robot according to claim 1, characterized in that: A first stabilizing component is arranged on the outer side of the hydraulic telescopic rod (3), the first stabilizing component comprises a fixing ring (81) fixedly connected to the outer surface of the hydraulic telescopic rod (3), the outer surface of the fixing ring (81) is fixedly connected to a first fixing platform (82), the bottom of the first fixing platform (82) is fixedly connected to two springs (83), the bottoms of the two springs (83) are fixedly connected to a connecting plate (84), the upper surface of the connecting plate (84) is provided with an exhaust hole (85), the upper surface of the connecting plate (84) is fixedly connected to two movable rods (86), the bottom of the connecting plate (84) is rotatably connected to a contact wheel (87), the top of the first fixing platform (82) is fixedly connected to a fan (88), the bottom of the first fixing platform (82) is fixedly connected to an air duct (89), and the upper surface of the robot base (1) is provided with an annular groove (810) corresponding to the position of the contact wheel (87), and the contact wheel (87) rolls inside the annular groove (810).
4. The automated industrial robot according to claim 3, characterized in that: The first fixed platform (82) is located below the telescopic axis of the mechanical telescopic arm (5). Two holes are provided on the first fixed platform (82). The top of the movable rod (86) passes through the hole of the first fixed platform (82) and extends to the top of the first fixed platform (82). The top of the air duct (89) is connected to the fan (88). The bottom of the air duct (89) is elliptical and corresponds to the position of the exhaust hole (85).
5. The automated industrial robot according to claim 3, characterized in that: A second stabilizing assembly is provided on the fixing ring (81), and the second stabilizing assembly includes a second fixing platform (91) fixedly connected to the outer surface of the fixing ring (81) away from the first fixing platform (82); two springs (92) are fixedly connected to the lower surface of the second fixing platform (91); the bottoms of the two springs (92) are fixedly connected to a connecting plate (93); the top of the connecting plate (93) is fixedly connected to two movable rods (94); the bottom of the connecting plate (93) is rotatably connected to a resisting wheel (95); the position of the resisting wheel (95) corresponds to the annular groove (810), and the resisting wheel (95) rolls inside the annular groove (810).
6. The automated industrial robot according to claim 5, characterized in that: The second fixed platform (91) is provided with two holes 2 corresponding to the positions of the two movable rods 2 (94); the top of the movable rod 2 (94) passes through the hole 2 of the second fixed platform (91) and extends to the top of the second fixed platform (91).
7. The automated industrial robot according to claim 5, characterized in that: The first contact wheel (87) is a single roller, and the roller of the first contact wheel (87) contacts the bottom of the groove wall of the annular groove (810). The second contact wheel (95) is two symmetrical rollers, and the rollers of the second contact wheel (95) contact the top of the groove wall of the annular groove (810).