A robot loading mechanism

Abstract

The application provides a kind of robot feeding mechanism, belongs to robot feeding technical field.This kind of robot feeding mechanism, including mounting frame: the feeding mechanism includes hydraulic cylinder, the hydraulic cylinder, gear plate, fixed rod, mounting rod, gear, assembly rod, sensor, slide rail and gripper are cooperated, control hydraulic cylinder elongation drives gear plate to move, when moving, gear plate drives gear rotation, gear drives fixed rod rotation, fixed rod drives mounting rod rotation, when mounting rod rotates, drives assembly rod to move on slide rail, when assembly rod moves vertically, gripper touches workpiece body, signal will be transmitted to sensor, and drives electric telescopic rod drives limit rod recycling, so that workpiece body can be grabbed, and then when workpiece body is grabbed, position will not be displaced, will not occur the problem of not being able to be grabbed, and the intensity of grabbing can be controlled, improve the efficiency of feeding.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of robot feeding, in particular to a robot feeding mechanism. BACKGROUND

[0002] The robot feeding mechanism is a device used in automated production lines, which is mainly used to take raw materials or parts from storage areas or transportation devices and deliver them to designated positions on the production line. It can complete the feeding task according to the preset path and action. Sensors are used to sense the position and state of raw materials so that the mechanical arm can accurately grasp and place the objects. The control system is responsible for controlling and coordinating the mechanical arm and sensors to ensure the accuracy and stability of the feeding process. The feeding device provides the input of raw materials as needed, which can be a conveyor belt, conveyor or other automated equipment. The advantages are to improve production efficiency and quality, reduce labor costs and labor intensity. Since robots have high precision and fast response characteristics, they can complete a large number of feeding tasks in a short time and can be flexibly adjusted and optimized according to needs. In addition, it can also reduce the influence of human factors on the production process and improve the consistency and stability of products.

[0003] In the specific use of robot feeding, when the workpiece is usually grabbed, if the position of the workpiece deviates, it is easy to deviate from the grabbing range of the grabbing mechanism, thereby causing the problem that the workpiece cannot be grabbed, and the grabbing force is not easy to control, thereby affecting the efficiency of feeding, and it is not convenient for the operator to use. SUMMARY

[0004] In order to make up for the above shortcomings, the present application provides a robot feeding mechanism which overcomes the above technical problems or at least partially solves the above problems.

[0005] The present application is implemented as follows:

[0006] The present application provides a robot feeding mechanism, which comprises a mounting frame:

[0007] The feeding mechanism comprises a hydraulic cylinder fixed to the top of the mounting frame, a gear plate fixedly installed at the output end of the hydraulic cylinder, a fixed rod rotatably installed inside the mounting frame, a gear provided on the surface of the fixed rod, an installation rod rotatably installed on the surface of the fixed rod, an assembly rod rotatably installed at one end of the installation rod, and a slide rail slidably installed at the bottom of the assembly rod.

[0008] The grabbing mechanism comprises a sensor provided inside the assembly rod, an electric telescopic rod provided at the bottom of the sensor, a limiting rod provided at the bottom of the electric telescopic rod, a limiting block fixedly installed at the bottom of the assembly rod, and a grabbing claw rotatably installed on both sides of the limiting block.

[0009] A rotating disc is arranged below the mounting frame, and a workpiece body is arranged on the surface of the rotating disc and between the two groups of grabbing claws.

[0010] A conveying mechanism comprises a support frame arranged below the mounting frame.

[0011] In a preferred scheme, the gear is in meshing connection with the toothed plate, the slide rail is fixed to one side of the mounting frame, and a sliding block is arranged between the slide rail and the assembly rod.

[0012] In a preferred scheme, a groove is formed in the bottom of the sliding block, a sliding groove is formed in the surface of the sliding block, the assembly rod slides in the sliding groove, and the groove slides on the surface of the slide rail.

[0013] In a preferred scheme, an installation groove is formed in the interior of the assembly rod, the sensor is arranged in the installation groove, and the limiting rod is inserted into the limiting block.

[0014] In a preferred scheme, an installation block is arranged at the bottom of the limiting rod, an installation frame is arranged at the bottom of the installation block, and a transmission rod is rotatably arranged on both sides of the installation frame.

[0015] In a preferred scheme,

[0016] A mounting frame and a fixing frame are rotatably arranged on both sides of the limiting block, and one end of the transmission rod is rotatably connected with the fixing frame.

[0017] In a preferred scheme, the mounting frame and the fixing frame are rotatably arranged between the grabbing claws, and an anti-skid pad is arranged on the side of each of the two groups of grabbing claws.

[0018] In a preferred scheme, a limiting groove is formed in the surface of the rotating disc, and the workpiece body is arranged in the limiting groove.

[0019] In a preferred scheme, an installation disc is arranged on the surface of the rotating disc, a servo motor is arranged at the bottom of the rotating disc, and an output end of the servo motor is arranged in the installation disc.

[0020] In a preferred scheme, a motor is fixedly arranged on one side of the support frame, a plurality of conveying rollers are rotatably arranged in the support frame, a rotating wheel is arranged on the surface of each of the conveying rollers and the surface of the output end of the motor, and a belt is arranged on the surface of the rotating wheel.

[0021] The robot feeding mechanism has the following beneficial effects.

[0022] 1. Through the cooperation of the hydraulic cylinder, the tooth plate, the fixed rod, the mounting rod, the gear, the assembly rod, the sensor, the slide rail and the grabbing claw, when the operator needs to grab the workpiece, the operator can control the hydraulic cylinder to elongate, which drives the tooth plate to move at the same time, when moving, the tooth plate drives the gear to rotate, the gear drives the fixed rod to rotate, the fixed rod drives the mounting rod to rotate, when the mounting rod rotates, it drives the assembly rod to move on the slide rail, when the assembly rod moves vertically, the grabbing claw touches the workpiece body at this time, when touching, the signal will be transmitted to the sensor, the sensor will transmit the signal to the electric telescopic rod, the electric telescopic rod drives the limiting rod to recover, when the limiting rod recovers, it drives the mounting block to move upward at the same time, when moving, the two sets of transmission rods drive the two sets of fixed frames to rotate, the two sets of fixed frames drive the two sets of assembly frames and the two sets of fixed frames to move towards each other at the same time, when moving, the grabbing claw moves synchronously towards each other, so that the workpiece body can be grabbed, and when the operator grabs the workpiece body, the position of the workpiece body will not shift, and the problem of not being able to grab the workpiece body will not occur.

[0023] 2. When the grabbing is completed, the operator can control the hydraulic cylinder to recover, the hydraulic cylinder drives the tooth plate to recover, when moving, the tooth plate drives the gear to rotate, the gear drives the fixed rod to rotate, the fixed rod drives the mounting rod to rotate towards the conveying mechanism, when the mounting rod rotates, it drives the assembly rod to move on the slide rail, when the assembly rod moves, it drives the grabbing claw to move above the conveying roller, when the workpiece body contacts the conveying roller, the signal will be transmitted to the sensor at this time, the sensor will transmit the signal to the electric telescopic rod, the electric telescopic rod drives the limiting rod to elongate, when the limiting rod elongates, it drives the mounting block to move downward at the same time, when moving, the two sets of transmission rods drive the two sets of fixed frames to rotate, the two sets of fixed frames drive the two sets of assembly frames and the two sets of fixed frames to move relative to each other at the same time, when moving, the grabbing claw moves synchronously relative to each other, so that the workpiece body can be released and placed above the conveying roller for conveying, and when the operator grabs the workpiece body, the position of the workpiece body will not shift, so that the grabbing force can be controlled, the efficiency of feeding can be improved, and the operator can use it conveniently.

[0024] 3. By setting the anti-skid pad, the stability of the grabbing claw grabbing the workpiece body can be improved, and the workpiece body can be prevented from slipping. By opening a sliding groove on the surface of the sliding block and a groove on the bottom, the assembly rod can move along the slide rail. Through the cooperation of the motor, the conveying roller and the belt, when the operator needs to convey the workpiece body, the motor can be started, the motor drives multiple conveying rollers to rotate through the belt, so that the workpiece body can be conveyed.

[0025] 4、Through the mutual cooperation of the servo motor, the rotating disc, the limiting groove and the workpiece body, when the operator needs to grab the workpiece, the operator can first place the workpiece body in the limiting groove, then the operator can start the servo motor, the servo motor drives the rotating disc to rotate, when rotating below the grabbing claw, the servo motor will automatically turn off, so as to drive the workpiece body to always be below the grabbing claw, facilitating the operator to use the grabbing claw to grab the workpiece body. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0027] Figure 1 is the overall three-dimensional structure schematic diagram provided by the embodiment of the present application;

[0028] Figure 2 is the overall three-dimensional structure schematic diagram provided by the embodiment of the present application; Figure 1 is the enlarged view of A in the above figure;

[0029] Figure 3 is the overall three-dimensional structure schematic diagram provided by the embodiment of the present application; Figure 1 is the enlarged view of B in the above figure;

[0030] Figure 4 is the top view of the mounting bracket provided by the embodiment of the present application;

[0031] Figure 5 is the cross-sectional view of the assembled rod provided by the embodiment of the present application;

[0032] Figure 6 is the overall three-dimensional structure schematic diagram provided by the embodiment of the present application; Figure 5 is the enlarged view of C in the above figure;

[0033] Figure 7 is the partial structure explosion view of the feeding mechanism provided by the embodiment of the present application;

[0034] Figure 8 is the top view of the mounting bracket provided by the embodiment of the present application;

[0035] In the figure: 1, feeding mechanism; 11, hydraulic cylinder; 12, toothed plate; 13, fixed rod; 14, gear; 15, mounting rod; 16, assembling rod; 17, sliding block; 18, sliding rail; 19, mounting frame; 2, grabbing mechanism; 21, sensor; 22, electric telescopic rod; 23, limiting rod; 24, limiting block; 25, mounting block; 26, mounting frame; 27, transmission rod; 28, assembling frame; 29, fixed frame; 3, grabbing claw; 31, non-slip pad; 32, servo motor; 33, turntable; 34, mounting disc; 35, limiting groove; 36, workpiece body; 4, conveying mechanism; 41, motor; 42, support frame; 43, conveying roller; 44, belt. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] EMBODIMENT

[0038] REFERENCE Figures 1-8The application provides a technical scheme: a robot feeding mechanism, which comprises a mounting frame 19, a feeding mechanism 1, a grabbing mechanism 2, a rotating disc 33 and a conveying mechanism 4, the feeding mechanism 1 comprises a hydraulic cylinder 11, the hydraulic cylinder 11 is fixed to the top of the mounting frame 19, a toothed plate 12 is fixedly installed at the output end of the hydraulic cylinder 11, a fixed rod 13 is rotatably installed in the mounting frame 19, a gear 14 is arranged on the surface of the fixed rod 13, an installation rod 15 is rotatably installed on the surface of the fixed rod 13, an assembly rod 16 is rotatably installed at one end of the installation rod 15, a sliding rail 18 is slidably installed at the bottom of the assembly rod 16, the grabbing mechanism 2 comprises a sensor 21, the sensor 21 is arranged, so that the sensor 21 can touch the workpiece body 36, when the sensor 21 touches the workpiece body 36, a signal is transmitted to the sensor 21, or when the workpiece body 36 contacts the conveying roller 43, a signal is transmitted to the sensor 21, so that the signal can be transmitted to the electric telescopic rod 22, the electric telescopic rod 22 performs telescopic operation, the sensor 21 is arranged in the assembly rod 16, the electric telescopic rod 22 is arranged at the bottom of the sensor 21, a limiting rod 23 is arranged at the bottom of the electric telescopic rod 22, a limiting block 24 is fixedly installed at the bottom of the assembly rod 16, grabbing claws 3 are rotatably installed on the two sides of the limiting block 24, the rotating disc 33 is arranged below the mounting frame 19, the workpiece body 36 is arranged on the surface of the rotating disc 33, the workpiece body 36 is arranged between the two groups of grabbing claws 3, the conveying mechanism 4 comprises a support frame 42, the support frame 42 is arranged below the mounting frame 19, the gear 14 is in engagement connection with the toothed plate 12, the gear 14 and the toothed plate 12 are in engagement connection, so that when the hydraulic cylinder 11 is elongated, the toothed plate 12 is driven to move at the same time, when the toothed plate 12 moves, the gear 14 is driven to rotate, the fixed rod 13 is driven to rotate by the gear 14, finally the workpiece body 36 can be grabbed, through the cooperation of the hydraulic cylinder 11, the toothed plate 12, the fixed rod 13, the installation rod 15, the gear 14, the assembly rod 16, the sensor 21, the sliding rail 18 and the grabbing claws 3, when the operator needs to grab the workpiece, the operator can control the hydraulic cylinder 11 to be elongated, the toothed plate 12 is driven to move at the same time, when the toothed plate 12 moves, the gear 14 is driven to rotate, the fixed rod 13 is driven to rotate by the gear 14, the installation rod 15 is driven to rotate by the fixed rod 13, when the installation rod 15 rotates, the assembly rod 16 moves on the sliding rail 18, when the assembly rod 16 moves vertically, the grabbing claws 3 touch the workpiece body 36 at this moment, when the grabbing claws 3 touch the workpiece body 36, a signal is transmitted to the sensor 21, the sensor 21 transmits the signal to the electric telescopic rod 22, the electric telescopic rod 22 drives the limiting rod 23 to be recycled, when the limiting rod 23 is recycled, the mounting block 25 is driven to move upwards at the same time, when the mounting block 25 moves, two groups of fixed frames 29 are driven to rotate through two groups of transmission rods 27, the two groups of fixed frames 29 drive two groups of assembly frames 28 and the two groups of fixed frames 29 to move towards each other at the same time, when the two groups of fixed frames 29 move, the grabbing claws 3 move towards each other at the same time, so that the workpiece body 36 can be grabbed,When the grabbing is completed, the operator can control the hydraulic cylinder 11 to recover, and the hydraulic cylinder 11 drives the tooth plate 12 to recover. When moving, the tooth plate 12 drives the gear 14 to rotate, the gear 14 drives the fixed rod 13 to rotate, and the fixed rod 13 drives the mounting rod 15 to rotate towards the conveying mechanism 4. When the mounting rod 15 rotates, it drives the assembly rod 16 to move on the sliding rail 18. When the assembly rod 16 moves, it drives the grabbing claw 3 to move above the conveying roller 43. When the workpiece body 36 contacts the conveying roller 43, a signal is transmitted to the sensor 21. The sensor 21 transmits the signal to the electric telescopic rod 22, which drives the limiting rod 23 to elongate. When the limiting rod 23 elongates, it drives the mounting block 25 to move downward at the same time. When moving, the two groups of transmission rods 27 drive the two groups of fixed frames 29 to rotate. The two groups of fixed frames 29 drive the two groups of assembly frames 28 and the two groups of fixed frames 29 to move relative to each other at the same time. When moving, it drives the grabbing claw 3 to move synchronously relative to each other, so that the workpiece body 36 can be loosened and placed above the conveying roller 43 for conveying. Thus, when the operator grabs the workpiece body 36, the position of the workpiece body 36 will not shift, and the workpiece body 36 will not be grabbed. The problem of not being able to grab, and the grabbing force can be controlled to improve the efficiency of feeding and facilitate the use of the operator.

[0039] Referring to Figures 1-8 , the sliding rail 18 is fixed to one side of the mounting frame 19. The sliding rail 18 and the assembly rod 16 are provided with a sliding block 17. The bottom of the sliding block 17 is provided with a groove, and the surface of the sliding block 17 is provided with a sliding groove. By providing a sliding groove on the surface of the sliding block 17 and a groove on the bottom, the assembly rod 16 can move along the sliding rail 18. The assembly rod 16 slides in the sliding groove, and the groove slides on the surface of the sliding rail 18. The inside of the assembly rod 16 is provided with a mounting slot, and the sensor 21 is arranged in the mounting slot. The limiting rod 23 is inserted into the limiting block 24. The bottom of the mounting frame 19 and the mounting disc 34 is provided with a supporting leg. By providing supporting legs and supporting frames 42, the stability can be improved.

[0040] Referring to Figures 1-8 , the bottom of the limiting rod 23 is provided with a mounting block 25, and the bottom of the mounting block 25 is provided with a mounting frame 26. The two sides of the mounting frame 26 are rotatably installed with transmission rods 27. The two sides of the limiting block 24 are rotatably installed with assembly frames 28 and fixed frames 29. One end of the transmission rod 27 is rotatably connected with the fixed frame 29. The assembly frame 28 and the fixed frame 29 are rotatably installed between the two groups of grabbing claws 3. The opposite sides of the two groups of grabbing claws 3 are provided with anti-skid pads 31. By providing anti-skid pads 31, the stability of the grabbing claw 3 in grabbing the workpiece body 36 can be improved, and the workpiece body 36 can be prevented from slipping.

[0041] Referring to Figures 1-8The surface of the rotating disc 33 is provided with a limiting groove 35, the workpiece body 36 is arranged in the limiting groove 35, the surface of the rotating disc 33 is provided with a mounting disc 34, the rotating disc 33 rotates in the mounting disc 34, the workpiece body 36 can be continuously rotated to the below of the grabbing claw 3 for grabbing by rotating the rotating disc 33 in the mounting disc 34, the bottom of the rotating disc 33 is provided with a servo motor 32, the output end of the servo motor 32 is arranged in the mounting disc 34, the servo motor 32, the rotating disc 33, the limiting groove 35 and the workpiece body 36 are cooperated, when the operator needs to grab the workpiece, the operator can first place the workpiece body 36 in the limiting groove 35, then the operator can start the servo motor 32, the servo motor 32 drives the rotating disc 33 to rotate, when the rotating disc 33 rotates to the below of the grabbing claw 3, the servo motor 32 is automatically closed, so that the workpiece body 36 is always below the grabbing claw 3, and the operator can easily grab the workpiece body 36 by the grabbing claw 3.

[0042] With reference to Figures 1-8 The side of the supporting frame 42 is fixedly provided with a motor 41, the inside of the supporting frame 42 is rotatably provided with a plurality of conveying rollers 43, the surface of the plurality of conveying rollers 43 and the surface of the output end of the motor 41 are provided with rotating wheels, the surface of the rotating wheels is provided with a belt 44, the motor 41, the conveying rollers 43 and the belt 44 are cooperated, when the operator needs to convey the workpiece body 36, the motor 41 can be started, the motor 41 drives the plurality of conveying rollers 43 to rotate through the belt 44, so that the workpiece body 36 can be conveyed.

[0043] Specifically, the working process or working principle of the robot feeding mechanism is as follows: in use, when the workpiece is usually grabbed, if the position of the workpiece deviates, it is easy to deviate from the grabbing range of the grabbing mechanism 2, thereby causing the problem that the workpiece cannot be grabbed, and the grabbing force is not easy to control, thereby affecting the efficiency of feeding and being inconvenient for the operator to use. Therefore, the technical scheme can solve the above problems. When the operator needs to grab the workpiece, the operator can first place the workpiece body 36 in the inside of the limiting groove 35, then the operator can start the servo motor 32, the servo motor 32 drives the rotating disc 33 to rotate, when it rotates to the lower side of the grabbing claw 3, the servo motor 32 will automatically close, thereby the workpiece body 36 can be always below the grabbing claw 3, then the operator can start the motor 41 at the same time, the motor 41 drives the plurality of conveying rollers 43 to rotate through the belt 44, after completion, the operator can control the hydraulic cylinder 11 to elongate, the hydraulic cylinder 11 drives the toothed plate 12 to move at the same time of elongation, when the toothed plate 12 drives the gear 14 to rotate when moving, the gear 14 drives the fixed rod 13 to rotate, the fixed rod 13 drives the mounting rod 15 to rotate, when the mounting rod 15 rotates, the mounting rod 15 drives the assembling rod 16 to move on the sliding rail 18, when the assembling rod 16 moves vertically, the grabbing claw 3 touches the workpiece body 36 at this time, when touching, the signal will be transmitted to the sensor 21, the sensor 21 transmits the signal to the electric telescopic rod 22, the electric telescopic rod 22 drives the limiting rod 23 to recover, when the limiting rod 23 recovers, the mounting block 25 moves upward at the same time, when moving, the two sets of transmission rods 27 drive the two sets of fixed frames 29 to rotate, the two sets of fixed frames 29 drive the two sets of assembling frames 28 and the two sets of fixed frames 29 to move towards each other at the same time, when moving, the grabbing claw 3 moves towards each other at the same time, thereby the workpiece body 36 can be grabbed, and the anti-skid pad 31 can prevent the workpiece body 36 from falling, after completion of grabbing, the operator can control the hydraulic cylinder 11 to recover, the hydraulic cylinder 11 drives the toothed plate 12 to recover, when moving, the toothed plate 12 drives the gear 14 to rotate, the gear 14 drives the fixed rod 13 to rotate, the fixed rod 13 drives the mounting rod 15 to rotate to the direction of the conveying mechanism 4, when the mounting rod 15 rotates, the mounting rod 15 drives the assembling rod 16 to move on the sliding rail 18, when the assembling rod 16 moves, the grabbing claw 3 moves above the conveying roller 43, when the workpiece body 36 contacts the conveying roller 43, the signal will be transmitted to the sensor 21 at this time, the sensor 21 transmits the signal to the electric telescopic rod 22, the electric telescopic rod 22 drives the limiting rod 23 to elongate, when the limiting rod 23 elongates, the mounting block 25 moves downward at the same time, when moving, the two sets of transmission rods 27 drive the two sets of fixed frames 29 to rotate, the two sets of fixed frames 29 drive the two sets of assembling frames 28 and the two sets of fixed frames 29 to move away from each other at the same time, when moving, the grabbing claw 3 moves away from each other at the same time, thereby the workpiece body 36 can be released,The workpiece body 36 is placed above the conveying roller 43 for conveying, so that the position of the workpiece body 36 does not displace when the operator grasps the workpiece body 36, the workpiece body 36 is not grasped, the grasping force can be controlled, the efficiency of feeding is improved, the operator is convenient to use, and all processes are ended.

[0044] It should be noted that the hydraulic cylinder 11, the sensor 21, the electric telescopic rod 22, the servo motor 32 and the motor 41 are all devices or equipment existing in the prior art or devices or equipment that can be realized in the prior art, and the power supply, specific components and principles thereof are clear to those skilled in the art, and therefore will not be described in detail.

Claims

1. A robot loading mechanism, comprising a mounting frame (19), characterized in that: The feeding mechanism (1) includes a hydraulic cylinder (11), which is fixed to the top of the mounting frame (19). A toothed plate (12) is fixedly installed at the output end of the hydraulic cylinder (11). A fixed rod (13) is rotatably installed inside the mounting frame (19). A gear (14) is provided on the surface of the fixed rod (13). An mounting rod (15) is rotatably installed on the surface of the fixed rod (13). An assembly rod (16) is rotatably installed at one end of the mounting rod (15). A slide rail (18) is slidably installed at the bottom of the assembly rod (16). The gripping mechanism (2) includes a sensor (21), which is located inside the assembly rod (16). An electric telescopic rod (22) is provided at the bottom of the sensor (21), and a limit rod (23) is provided at the bottom of the electric telescopic rod (22). A limit block (24) is fixedly installed at the bottom of the assembly rod (16), and gripping claws (3) are rotatably installed on both sides of the limit block (24). A turntable (33) is located below the mounting bracket (19). A workpiece body (36) is provided on the surface of the turntable (33). The workpiece body (36) is located between two sets of gripping claws (3). The conveying mechanism (4) includes a support frame (42) which is disposed below the mounting frame (19); The gear (14) is meshed with the toothed plate (12), the slide rail (18) is fixed to one side of the mounting bracket (19), and a slider (17) is provided between the slide rail (18) and the assembly rod (16). The bottom of the slider (17) is provided with a groove, the surface of the slider (17) is provided with a sliding groove, the assembly rod (16) slides inside the sliding groove, and the groove slides on the surface of the slide rail (18). The assembly rod (16) has an installation groove inside, the sensor (21) is set inside the installation groove, and the limiting rod (23) is inserted inside the limiting block (24).

2. The robot feeding mechanism according to claim 1, characterized in that, The bottom of the limiting rod (23) is provided with a mounting block (25), the bottom of the mounting block (25) is provided with a mounting frame (26), and a transmission rod (27) is rotatably mounted on both sides of the mounting frame (26).

3. The robot feeding mechanism according to claim 2, characterized in that, The limiting block (24) is rotatably mounted with an assembly frame (28) and a fixing frame (29) on both sides, and one end of the transmission rod (27) is rotatably connected to the fixing frame (29).

4. The robot feeding mechanism according to claim 3, characterized in that, The assembly frame (28) and the fixing frame (29) are rotatably mounted to the gripper (3), and anti-slip pads (31) are provided on the opposite side of the two sets of grippers (3).

5. A robot feeding mechanism according to claim 4, characterized in that, The surface of the turntable (33) is provided with a limiting groove (35), and the workpiece body (36) is disposed inside the limiting groove (35).

6. A robot feeding mechanism according to claim 5, characterized in that, The surface of the turntable (33) is provided with a mounting plate (34), and the bottom of the turntable (33) is provided with a servo motor (32). The output end of the servo motor (32) is located inside the mounting plate (34).

7. A robot feeding mechanism according to claim 6, characterized in that, A motor (41) is fixedly installed on one side of the support frame (42). Several conveyor rollers (43) are rotatably installed inside the support frame (42). The surfaces of the several conveyor rollers (43) and the output end of the motor (41) are provided with wheels. The surfaces of the wheels are provided with belts (44).

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