Mechanical arm for feeding and discharging plates
By designing a robotic arm system for loading and unloading sheet metal, the problem of low efficiency in traditional manual loading and unloading was solved, realizing automated loading and unloading and improving production efficiency and safety.
Patent Information
- Application Number
- CN202520015360.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Traditional manual loading and unloading methods are inefficient, lack continuity, and frequently cause worker safety issues.
A robotic arm system was designed, which includes a feeding bracket, a translation mechanism, and a robotic arm gripper. The system uses a motor to drive a threaded rod to move a translation block, and a hydraulic cylinder to control the gripper to hold and move the plate. Combined with a gear and rack, it achieves automated loading and unloading.
It has enabled automated loading and unloading of sheet materials, improving work efficiency, enhancing continuity, and reducing the safety risks of manual operation.
Smart Images

Figure CN223671231U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of feeding and discharging mechanical arm, especially relates to a mechanical arm for feeding and discharging plate materials. BACKGROUND
[0002] The shape of the plate material is usually flat, like a piece of flattened material. Its length and width dimensions are significantly greater than the thickness dimension, and its length and width can be more than one meter, while the thickness is divided into thin plates and thick plates. This shape allows the plate material to provide a larger coverage area in many application scenarios, used to build flat structures or as surface material for other objects. It is a commonly used basic material in industrial production and construction, and its material includes.
[0003] The plate material is used in large quantities in life, and the feeding and carrying link is an important part of the plate material processing link. The carrying efficiency of the plate material directly affects the progress of the entire assembly line operation. The traditional plate production is a semi-automatic production mode with manual feeding and discharging. This feeding and discharging method is low in efficiency, poor in continuity, and workers' safety problems occur from time to time. In order to solve this problem, a mechanical arm for feeding and discharging plate materials is provided. UTILITY MODEL CONTENT
[0004] The utility model provides the following technical scheme in view of the deficiency of prior art: a mechanical arm for feeding and discharging plate materials, comprising:
[0005] A feeding support;
[0006] A translation mechanism fixedly arranged on the feeding support, the translation mechanism comprising a frame-shaped beam, a motor fixedly arranged on one side of the frame-shaped beam, a threaded rod arranged in the middle of the frame-shaped beam, the threaded rod being arranged in a horizontal state along the axial direction of itself, a translation block slidingly arranged in the frame-shaped beam, and the threaded rod being threadedly connected with the translation block;
[0007] At least one group of oil cylinders fixedly arranged at the bottom of the translation block;
[0008] A mechanical arm gripper fixedly arranged at the end of the piston rod of the oil cylinder, the mechanical arm gripper comprising a shell, an electric push rod fixedly arranged at the top of the shell, a pair of T-shaped blocks slidingly arranged in the shell, the piston rod end of the electric push rod being fixedly connected with the top of one T-shaped block, a clamping plate fixedly arranged at the bottom of the T-shaped block, a gear fixedly arranged at the bottom center of the shell, the gear being arranged in a horizontal state and rotating along the axial direction of itself, the gear teeth being arranged on both sides of the gear, and the gear teeth being engaged with the gear.
[0009] As the improvement of the above technical scheme, the shell is fixed with guide grooves on both sides, the moving rods are slidably arranged in the guide grooves, the first studs are threadedly arranged on the top of the moving rods, the extrusion blocks are rotatably arranged on the bottom of the first studs, the fixed blocks are slidably arranged in the moving rods, the first knobs are fixed on the top of the first studs, the second knobs are rotatably arranged on the bottom of the moving rods, the moving grooves are arranged in the moving rods, the second studs are slidably arranged in the moving grooves, the second studs are threadedly connected with the second knobs, and the suction discs are fixed on the bottom of the second studs.
[0010] As the improvement of the above technical scheme, the guide rails are arranged in the frame-shaped beams, and at least one pair of auxiliary wheels is rotatably arranged on both sides of the translation blocks.
[0011] As the improvement of the above technical scheme, the at least one group of cylinders is fixed on the bottom of the translation blocks, the vertical rods are slidably arranged in the cylinders, and the vertical rods are fixed on the shell.
[0012] As the improvement of the above technical scheme, the circular rods are fixed in the shell, and the circular rods pass through the T-shaped blocks.
[0013] The utility model discloses the beneficial effect:
[0014] Through the cooperation of the feeding support, the frame-shaped beam, the motor, the threaded rod, the translation block, the oil cylinder, the shell, the electric push rod, the T-shaped block, the clamping plate, the rack and the gear, when the plate needs to be fed or discharged, the motor drives the translation block to move to the lower side of the plate, the oil cylinder drives the shell to descend, the plate is located between the clamping plates, the electric push rod drives the T-shaped block to move to the middle, the T-shaped block drives the clamping plates to move to the middle through the rack and the gear, the plate is clamped in the middle, the oil cylinder drives the plate to ascend through the clamping plate, the translation block is moved to the required position, and the plate is placed to complete the feeding or discharging work, so manual work is not needed, and the work efficiency is greatly improved. ACCURACY OF DRAWINGS
[0015] Figure 1 It is the front view structure diagram of the utility model;
[0016] Figure 2 It is the frame-shaped beam sectional view structure diagram of the utility model;
[0017] Figure 3 It is the position relation diagram of the cylinder and the oil cylinder of the utility model;
[0018] Figure 4 It is the shell sectional view structure diagram of the utility model;
[0019] Figure 5 It is the moving rod sectional view structure diagram of the utility model.
[0020] Label: 1, feeding support; 2, translation mechanism; 21, frame beam; 22, motor; 23, threaded rod; 24, translation block; 25, guide rail; 26, auxiliary wheel; 3, oil cylinder; 31, cylinder; 32, vertical rod; 4, mechanical arm clamp jaw; 41, shell; 42, electric push rod; 43, T-shaped block; 44, clamping plate; 45, rack; 46, gear; 47, round rod; 5, guide groove; 51, moving rod; 52, first stud; 53, extrusion block; 54, fixed block; 55, first knob; 56, second knob; 57, moving groove; 58, second stud; 59, suction cup. DETAILED DESCRIPTION
[0021] The implementation of the present application will be described below through specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the disclosure of the present application. The present application can also be implemented or applied through different specific embodiments, and various modifications or changes can be made to the details in the present application without departing from the spirit of the present application.
[0022] The use of plate materials in life is huge, and the feeding and carrying link is an important part of the plate processing link. The carrying efficiency of the plate directly affects the progress of the entire assembly line operation. The traditional plate production is a semi-automatic production mode with manual feeding and unloading. This feeding and unloading mode is low in efficiency, poor in continuity, and workers' safety problems occur from time to time.
[0023] In order to solve this problem, please refer to Figures 1-5 , a mechanical arm for feeding and unloading plate materials, comprising: a feeding support 1;
[0024] A translation mechanism 2 is fixedly arranged on the feeding support 1. The translation mechanism 2 comprises a frame beam 21. A motor 22 is fixedly arranged on one side of the frame beam 21. A threaded rod 23 is arranged in the middle of the frame beam 21. The threaded rod 23 is arranged in a horizontal state along the axial direction of itself. A translation block 24 is slidingly arranged in the frame beam 21. The threaded rod 23 is threadedly connected with the translation block 24.
[0025] At least one group of oil cylinders 3 is fixedly arranged at the bottom of the translation block 24.
[0026] A mechanical arm clamp jaw 4 is fixedly arranged at the piston rod end of the oil cylinder 3. The mechanical arm clamp jaw 4 comprises a shell 41. An electric push rod 42 is fixedly arranged at the top of the shell 41. A pair of T-shaped blocks 43 are slidingly arranged in the shell 41. The piston rod end of the electric push rod 42 is fixedly connected with one of the T-shaped blocks 43. A clamping plate 44 is fixedly arranged at the bottom of the T-shaped block 43. Rack 45 is fixedly arranged on one side of the T-shaped block 43. A gear 46 is arranged at the bottom center of the shell 41. The gear 46 is arranged in a horizontal state and rotates along the axial direction of itself. The rack 45 is arranged on both sides of the gear 46. The rack 45 is engaged with the gear 46.
[0027] In use, the plate is transported to directly below the frame beam 21, the motor 22 is started, the motor 22 drives the threaded rod 23 to rotate, the threaded rod 23 drives the translation block 24 to move to the plate, the translation block 24 drives the mechanical arm clamping jaw 4 to move to directly above the plate through the oil cylinder 3, the oil cylinder 3 drives the mechanical arm clamping jaw 4 to descend, the plate is located in the middle of the clamping plate 44, the electric push rod 42 is started, the electric push rod 42 drives the T-shaped block 43 to move to the middle through the gear 46 and the rack 45, the T-shaped block 43 drives the clamping plate 44 to move to the middle, the plate is clamped in the middle of the clamping plate 44, the oil cylinder 3 drives the plate to move through the mechanical arm clamping jaw 4, and the plate is fed through the translation mechanism 2, the oil cylinder 3 and the mechanical arm clamping jaw 4, manual carrying is not needed, and the continuity of feeding is improved.
[0028] In the specific implementation process, as shown in Figure 3 and Figure 5 , the housing 41 is fixedly provided with guide grooves 5 on both sides, the moving rods 51 are slidably arranged in the guide grooves 5, the first studs 52 are threadedly arranged at the top of the moving rods 51, the extrusion blocks 53 are rotatably arranged at the bottom of the first studs 52, the fixed blocks 54 are slidably arranged in the moving rods 51, the first knobs 55 are fixedly arranged at the top of the first studs 52, the second knobs 56 are rotatably arranged at the bottom of the moving rods 51, the moving grooves 57 are arranged in the moving rods 51, and the second studs 58 are slidably arranged in the moving grooves 57 and are in threaded connection with the second knobs 56, and the suction cups 59 are fixedly arranged at the bottom of the second studs 58.
[0029] When it is needed to carry a single plate, the moving rods 51 are pushed to move in the guide grooves 5, the positions of the moving rods 51 are adjusted, after being moved to appropriate positions, the first knobs 55 are rotated, the first knobs 55 drive the first studs 52 to rotate, the first studs 52 drive the extrusion blocks 53 to descend, the extrusion blocks 53 extrude the fixed blocks 54 at the bottom, the fixed blocks 54 are pushed to abut against the side walls of the guide grooves 5 to fix the moving rods 51, the second knobs 56 are rotated, the second knobs 56 drive the second studs 58 to descend, and the second studs 58 drive the suction cups 59 to descend, so that the height of the suction cups 59 is adjusted, when the suction cups 59 are in contact with the plate, the clamping plate 44 can just clamp a plate, and when the plate is driven to ascend, the two ends of the plate can be provided with pulling force, so that the mechanical arm clamping jaw 4 is clamped more stably.
[0030] In the specific implementation process, as shown in Figure 2 , the guide rails 25 are arranged in the frame beam 21, and at least one pair of auxiliary wheels 26 is rotatably arranged at the two sides of the translation block 24 and rolls in the guide rails 25.
[0031] In use, the auxiliary wheels 26 installed at the two sides of the translation block 24 can make the translation block 24 move more smoothly and reduce the generation of friction.
[0032] In the specific implementation process, as shown in Figure 3 The bottom of the translation block 24 is fixed with at least one group of cylinders 31, and the vertical rod 32 is slidably arranged in the cylinder 31.
[0033] In use, the cylinder 31 and the vertical rod 32 make the oil cylinder 3 more stable when driving the mechanical arm gripper 4 to rise or fall, reducing the movement and making it more stable.
[0034] In the specific implementation process, as shown in Figure 4 The shell 41 is fixed with a round rod 47, and the round rod 47 penetrates the T-shaped block 43.
[0035] In use, the round rod 47 in the shell 41 can move the T-shaped block 43 more smoothly, reduce the contact between the T-shaped block 43 and the shell 41, and reduce the friction when moving.
[0036] The above examples are only used to illustrate the technical scheme of the present application, not to limit it. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.
Claims
1. A mechanical arm for lifting and lowering a sheet material, characterized in that, Include: The loading support (1); The translation mechanism (2) is fixedly arranged on the loading support (1), the translation mechanism (2) includes frame beam (21), the frame beam (21) is fixedly arranged with motor (22) in one side, the frame beam (21) is provided with threaded rod (23) in the middle, the threaded rod (23) is arranged along the axial rotation of itself in horizontal, the frame beam (21) is provided with translation block (24) slidingly, the threaded rod (23) is threadedly connected with translation block (24); At least one group of oil cylinders (3) is fixedly arranged at the bottom of the translation block (24); Mechanical arm clamping jaw (4) is fixedly arranged on the piston rod end of the oil cylinder (3), the mechanical arm clamping jaw (4) includes housing (41), the housing (41) is fixedly arranged with electric push rod (42) in the top, a pair of T-shaped blocks (43) are slidingly arranged in the housing (41), the piston rod end of the electric push rod (42) is fixedly connected with the top of one T-shaped block (43), the T-shaped block (43) is fixedly arranged with clamping plate (44) at the bottom, the T-shaped block (43) is fixedly arranged with rack (45) on one side, the housing (41) is provided with gear (46) in the bottom center, the gear (46) is arranged in horizontal and rotates along the axial direction of itself, the rack (45) is located on both sides of the gear (46) respectively, and the rack (45) is engaged with the gear (46).
2. The mechanical arm for lifting and lowering a sheet metal according to claim 1, characterized in that: The housing (41) is fixedly arranged with guide groove (5) on both sides, the moving rod (51) is slidingly arranged in the guide groove (5), the first stud (52) is threadedly arranged at the top of the moving rod (51), the extrusion block (53) is rotatably arranged at the bottom of the first stud (52), the fixed block (54) is slidingly arranged in the moving rod (51), the first knob (55) is fixedly arranged at the top of the first stud (52), the second knob (56) is rotatably arranged at the bottom of the moving rod (51), the moving groove (57) is formed in the moving rod (51), the second stud (58) is slidingly arranged in the moving groove (57), the second stud (58) is threadedly connected with the second knob (56), and the suction disc (59) is fixedly arranged at the bottom of the second stud (58).
3. The mechanical arm for lifting and lowering a sheet metal according to claim 1, wherein: The frame beam (21) is provided with guide rail (25) on both sides, at least one pair of auxiliary wheels (26) is rotatably arranged on both sides of the translation block (24), and the auxiliary wheels (26) are rolled in the guide rail (25).
4. The mechanical arm for lifting and lowering a sheet metal according to claim 1, wherein: At least one group of cylinders (31) is fixedly arranged at the bottom of the translation block (24), the vertical rod (32) is slidingly arranged in the cylinder (31), and the vertical rod (32) is fixedly arranged on the housing (41).
5. The mechanical arm for lifting and lowering a sheet metal according to claim 1, wherein: The housing (41) is fixedly arranged with round rod (47), and the round rod (47) penetrates the T-shaped block (43).