Automatic feeding and discharging device for ring workpieces

The automatic loading and unloading device, which uses components such as vision detectors and mechanical grippers, solves the problems of low efficiency and fatigue caused by manual operation in the processing of ring-shaped workpieces. It achieves fast and accurate workpiece handling and adaptability to multi-variety production, thereby improving production efficiency and equipment intelligence.

CN223630005UActive Publication Date: 2025-12-05DEZHOU DEHUI AUTOMATION CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202520218795.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-05
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In the current processing of ring-shaped workpieces, reliance on manual operation leads to low production efficiency, significant human factors, worker fatigue, high risk of operational errors, and difficulty in adapting to multi-variety, small-batch production.

Method used

An automatic loading and unloading device was designed, which includes components such as a vision detector, an electric slide rail, and a mechanical gripper. The vision detector accurately grasps the workpiece, and the electric slide rail and telescopic rod work together to achieve fast and accurate loading and unloading. With the help of detectors for real-time monitoring of no detector and full load, the intelligence and adaptability of the equipment are improved.

Benefits of technology

It enables rapid and accurate loading and unloading of workpieces, reduces manual intervention, improves production efficiency, reduces labor costs and operational error risks, adapts to multi-variety, small-batch production, and enhances the intelligence level and processing precision of equipment.

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Abstract

The utility model relates to the technical field of mechanical automation equipment, and discloses an automatic feeding and discharging device for ring workpieces, which comprises a supporting plate, a visual display is arranged above the supporting plate, the upper surface of the supporting plate is fixedly connected with an off-machine pre-adjusting table, one side of the off-machine pre-adjusting table is fixedly connected with a control panel, and the other side of the off-machine pre-adjusting table is fixedly connected with the control panel. A supporting frame is fixedly connected to the upper surface of the supporting plate, a feeding conveyor is fixedly connected to the upper surface of the supporting frame, a feeding assembly is arranged at the output end of the feeding conveyor and comprises a feeding tray, and one side of the outer wall of the feeding tray is fixedly connected to the output end of the feeding conveyor. According to the automatic feeding device, the mechanical arm can rapidly and accurately grab the workpiece and place the workpiece to a designated position by means of the synergistic effect of the electric sliding rail and the electric telescopic rod according to the result of the visual detector, and due to the full-automatic cooperation mode, manual intervention is not needed, the feeding time is greatly shortened, and the feeding efficiency is improved; and the labor cost and the human error risk are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical automation equipment technical field especially relates to a ring workpiece automatic feeding and discharging device. BACKGROUND

[0002] In the mechanical processing industry, especially in the production and manufacturing process of ring workpieces, the automatic feeding and discharging device is of great significance. Various rings, flanges and other ring-shaped parts need to be accurately machined and assembled in large quantities during production. In mechanical equipment manufacturing, ring workpieces are often used in transmission devices and connecting parts. The automatic feeding and discharging device can automatically grab ring workpieces from the raw material storage area and accurately place them in the working area of the machining machine tool for processing. After processing, the finished product is automatically taken down and transported to the designated position, greatly improving the automation and continuity of the production process, reducing the uncertainty caused by manual intervention, ensuring efficient and stable operation of production, and improving product quality and production efficiency.

[0003] The existing ring workpiece processing feeding and discharging method mostly relies on manual operation. Workers manually carry ring workpieces to the machine tool fixture for fixation, and manually take them down after processing. Some factories may be equipped with simple auxiliary tools such as manual trays and simple clamps to help workers more conveniently grab and place workpieces, but the overall operation is still mainly manual.

[0004] The existing manual operation method has obvious defects. In terms of production efficiency, a worker can only operate one machine tool to produce one product, and the manual operation speed is limited. Each feeding and discharging action requires a certain amount of time, resulting in low overall production efficiency. At the same time, manual operation is greatly affected by human factors. Workers are prone to fatigue after long hours of work, and their operating speed slows down in a state of fatigue, their concentration is not focused, and the risk of operational errors increases. UTILITY MODEL CONTENT

[0005] To make up for the above shortcomings, the utility model provides a ring workpiece automatic feeding and discharging device to improve the problem of low overall efficiency caused by single worker, single machine tool and limited operation speed of existing equipment, serious influence of human factors, easy fatigue after long hours of work, reduced operation speed and scattered attention in a state of fatigue, increased risk of operational errors, and negative impact on production efficiency and product quality.

[0006] To achieve the above object, the utility model provides the following technical scheme: A ring workpiece automatic feeding and discharging device, including the support board, the support board top is provided with visual display, the support board upper surface fixedly connected with machine outside pre -adjusting table, machine outside pre -adjusting table one side fixedly connected with control panel, the support board upper surface fixedly connected with support frame, the support frame upper surface fixedly connected with feeding conveyor, the feeding conveyor output is provided with feeding assembly, the feeding assembly includes the feeding tray, the feeding tray outer wall one side fixedly connected in the feeding conveyor output, the feeding conveyor upper surface fixedly connected with visual protection frame, visual protection frame one side fixedly connected with visual detector, the support board upper surface fixedly connected with frame stand, frame stand one end fixedly connected with electric slide rail, the electric slide rail outer wall slidingly connected with sliding plate, the sliding plate inside fixedly connected with electric telescopic rod, the support board upper surface fixedly connected with support leg, support leg one end is provided with discharging assembly.

[0007] Further, the discharging assembly includes a belt conveyor, one side of the belt conveyor is fixedly connected to one end of the support leg, and a workpiece presence / absence detector two is fixedly connected to one side of the outer wall of the belt conveyor.

[0008] Further, a full load detector is fixedly connected to one side of the outer wall of the belt conveyor, a clamp bottom plate is fixedly connected to the upper surface of the machine outside pre-adjusting table, a zero point positioner is fixedly connected to the upper surface of the clamp bottom plate, a quick-change tray is fixedly connected to one end of the zero point positioner, a blowing pipe is arranged in the quick-change tray, and a mechanical clamp jaw is fixedly connected to the upper surface of the quick-change tray.

[0009] Further, a protective cover is fixedly connected to the upper surface of the support plate, and a safety door is fixedly connected to one side of the protective cover.

[0010] Further, a workpiece presence / absence detector one is fixedly connected to the lower surface of the sliding plate, and the workpiece presence / absence detector one is electrically connected to the control panel.

[0011] Further, the workpiece presence / absence detector two is electrically connected to the control panel.

[0012] Further, an error-proof mark is fixedly connected in the quick-change tray, and the blowing pipe is arranged at the edge of the mechanical clamp jaw.

[0013] Further, the full load detector is electrically connected to the control panel.

[0014] The utility model has the advantages of:

[0015] 1. In the utility model, the mechanical hand can quickly and accurately grab the workpiece and place it to the specified position according to the visual detector result with the synergistic effect of the electric sliding rail and the electric telescopic rod, the full-automatic cooperation mode does not need manual intervention, greatly shortens the feeding time, improves the feeding efficiency, reduces the labor cost and the risk of human error, the detector detects the discharging condition in real time and feeds back to the control panel in time, so that the equipment can make instant response according to the actual discharging state, realizes the dynamic accurate control of the discharging process, improves the intelligent degree and adaptability of the equipment, the detector detects the full load state of the belt conveyor and the alarm function provides intuitive and clear warning for the operator, and the cooperation of the components of the overall equipment improves the work efficiency.

[0016] 2. In the utility model, the zero positioner high-precision positioning quickly and accurately determines the initial position of the workpiece, provides accurate reference for subsequent processing, ensures the processing precision and quality stability, the quick-change tray can be quickly replaced within a few minutes, adapts to different ring-shaped workpieces, greatly shortens the switching production time, the mechanical clamping jaw is adjustable in many aspects, the clamping size shape is adapted to different workpieces, the clamping force is adjusted according to the material weight to ensure firmness and no damage, only simple adjustment of the clamp and the positioning system can realize quick switching production, without complex equipment modification or re-commissioning, greatly improving the compatibility of the equipment, and being very suitable for multi-variety small-batch production mode. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of the automatic ring-shaped workpiece feeding and discharging device is provided for the utility model;

[0018] Figure 2 A feeding conveyor part structure schematic view of the automatic ring-shaped workpiece feeding and discharging device is provided for the utility model;

[0019] Figure 3 An electric sliding rail part structure schematic view of the automatic ring-shaped workpiece feeding and discharging device is provided for the utility model;

[0020] Figure 4 A belt conveyor part structure schematic view of the automatic ring-shaped workpiece feeding and discharging device is provided for the utility model;

[0021] Figure 5 A mechanical clamping jaw part structure schematic view of the automatic ring-shaped workpiece feeding and discharging device is provided for the utility model;

[0022] Figure 6 A safety door part structure schematic view of the automatic ring-shaped workpiece feeding and discharging device is provided for the utility model.

[0023] Legend:

[0024] 1, support plate; 2, pre-adjusting table outside the machine; 3, control panel; 4, support frame; 5, feeding tray; 6, visual protection frame; 7, visual detector; 8, feeding conveyor; 9, electric sliding rail; 10, electric telescopic rod; 11, workpiece presence / absence detector I; 12, sliding plate; 13, frame column; 14, support leg; 15, belt conveyor; 16, workpiece presence / absence detector II; 17, full load detector; 18, clamp bottom plate; 19, zero positioner; 20, quick-change tray; 21, mistake-proofing mark; 22, air blowing pipe; 23, mechanical clamping jaw; 24, safety door; 25, protective cover; 26, visual display. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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.

[0026] Reference Figure 1 - Figure 4The utility model provides an embodiment: a kind of automatic feeding and discharging device of ring class workpiece, the upper portion of support plate 1 is provided with visual display 26, and the upper surface of support plate 1 is fixedly connected with machine outside pre-adjusting table 2, and the side of machine outside pre-adjusting table 2 is fixedly connected with control panel 3, and operator inputs the kind of workpiece, production quantity, processing technics parameter by the man-machine interface on control panel 3, and PLC generates control instruction according to these parameters, controls the action of each component of equipment, realizes the automation operation and accurate control to equipment, and the upper surface of support plate 1 is fixedly connected with support frame 4, and the upper surface of support frame 4 is fixedly connected with feeding conveyor 8, and the output end of feeding conveyor 8 is provided with feeding assembly, and feeding assembly includes feeding tray 5, and feeding tray 5 is driven by conveyor 8, and reciprocating motion is made, and the side of outer wall of feeding tray 5 is fixedly connected in the output end of feeding conveyor 8, and feeding conveyor 8 is composed of servo motor and roller screw, and the upper surface of feeding conveyor 8 is fixedly connected with visual protection frame 6, and the side of visual protection frame 6 is fixedly connected with visual detector 7, and visual detector 7 transmits the information such as position and posture of detected workpiece to control panel 3, and the upper surface of support plate 1 is fixedly connected with frame stand column 13, and one end of frame stand column 13 is fixedly connected with electric slide rail 9, and the drive motor of electric slide rail 9 is rapidly rotated according to instruction, to drive ball screw to rotate, to make the slider move fast laterally along slide rail, to move slide plate 12 and mechanical hand 13 to the appropriate position above feeding tray 5, and the outer wall of electric slide rail 9 is slidably connected with slide plate 12, and electric telescopic rod 10 is fixedly connected in slide plate 12, and in the carrying process, electric slide rail 9 and electric telescopic rod 10 work cooperatively, and the upper surface of support plate 1 is fixedly connected with support leg 14, and the one end of support leg 14 is provided with discharging assembly, and discharging assembly includes belt conveyor 15, and the side of belt conveyor 15 is fixedly connected in the one end of support leg 14, and the side of outer wall of belt conveyor 15 is fixedly connected with workpiece presence detector two 16, and workpiece presence detector two 16 is connected with control panel 3 by signal line, and when detecting that workpiece passes, immediately signal transmission is given to control panel 3, and the lower surface of slide plate 12 is fixedly connected with workpiece presence detector one 11, and workpiece presence detector one 11 is proximity sensor, and is used to detect whether mechanical hand 13 successfully grabs workpiece, and workpiece presence detector one 11 is electrically connected with control panel 3, and workpiece presence detector two 16 is electrically connected with control panel 3.

[0027] Refer to Figure 1 、 Figure 5 And Figure 6The outer wall of the belt conveyor 15 is fixedly connected with a full load detector 17. When the weight of the workpiece on the belt conveyor 15 reaches a set threshold, the full load detector 17 sends an alarm signal to remind the operator to handle in time. The upper surface of the off-machine pre-adjusting table 2 is fixedly connected with a clamp bottom plate 18. The upper surface of the clamp bottom plate 18 is fixedly connected with a zero point positioner 19. The zero point positioner 19 is used to tightly fix the workpiece in the machining position. One end of the zero point positioner 19 is fixedly connected with a quick-change tray 20. The quick-change tray 20 is internally provided with a blowing pipe 22. Compressed air is blown out through the blowing pipe 22 to blow off the dust and sundries on the surface of the workpiece, so as to ensure the cleanliness of the surface of the workpiece and improve the machining quality. The upper surface of the quick-change tray 20 is fixedly connected with a mechanical clamp jaw 23. The upper surface of the support plate 1 is fixedly connected with a protective cover 25. The protective cover 25 is used to close the working area of the equipment to prevent the operator from accidentally contacting the moving parts, so as to improve the safety and reliability of the equipment. One side of the protective cover 25 is fixedly connected with a safety door 24. The inside of the quick-change tray 20 is fixedly connected with an error-proof mark 21. The error-proof mark 21 can quickly identify the information of the workpiece to prevent the workpiece from being wrongly or mistakenly installed, so as to improve the accuracy of production. One side of the outer wall of the blowing pipe 22 is arranged at the edge of the mechanical clamp jaw 23. The full load detector 17 is electrically connected with the control panel 3.

[0028] Working principle: The operator first lays the annular workpiece on the feeding tray 5 one by one, then selects the corresponding product program on the control panel 3, and the control panel 3 automatically adjusts the initial state of each component of the equipment according to the parameter setting of the selected program. When the feeding tray 5 moves under the vision system, the vision detector 7 starts working, and the vision detector 7 takes pictures of the workpieces on the feeding tray 5 at a certain frequency, and transmits the detected workpiece position and posture information to the control panel 3. The control panel 3 generates the grabbing path and action instruction of the mechanical hand 13 according to these information. The electric sliding rail 9 first drives the sliding plate 12 to move quickly laterally, and then moves the mechanical hand 13 to the appropriate position above the feeding tray 5. Then the electric telescopic rod 10 in the sliding plate 12 starts to extend and retract, adjusting the vertical position of the mechanical hand 13 to match the height of the workpiece. The mechanical hand 13 adjusts the opening degree of the clamping jaw according to the shape and size of the workpiece, accurately grabs the workpiece, and carries the workpiece to the pre-adjusting table 2 outside the machine. The workpiece is slowly placed on the mechanical hand jaw 23, which clamps and fixes the workpiece, and then the zero position detector 19 positions the quick-change tray 20 on the clamp bottom plate 18 to fix the workpiece on the clamp bottom plate 18. Then the workpiece can be processed. After processing, the dust and debris on the surface of the workpiece are blown off by the air blowing pipe 22 to ensure the cleanliness of the workpiece surface and improve the processing quality. Then the mechanical hand jaw 23 is loosened. After processing, the mechanical hand 13 adjusts the position and posture of the clamping jaw, then accurately grabs the workpiece, and moves the workpiece to the unloading position above the belt conveyor 15. The belt conveyor 15 starts to quickly and orderly move the workpiece out of the processing area, and then manually takes the workpiece. During the unloading of the workpiece, the workpiece has no detector 16 monitors the unloading of the workpiece in real time, detects whether the workpiece passes, and immediately transmits a signal to the control panel 3 once the workpiece is detected to pass. The control panel 3 records the unloading quantity and time of the workpiece according to the feedback information, and can also adjust the running speed of the belt conveyor 15 according to the need. During the grabbing process of the mechanical hand 13, the detector 11 detects whether the mechanical hand 13 successfully grabs the workpiece. If the workpiece has no detector 11 does not detect the workpiece, it means that the grabbing fails, and the equipment will immediately alarm and stop, and the control panel 3 will display the alarm information to prompt the operator to intervene manually. When the workpieces on the belt conveyor 15 gradually increase, the full load detector 17 monitors the number and weight of the workpieces on the belt conveyor 15 in real time. When the number or weight of the workpieces reaches the set threshold of the full load detector 17, the full load detector 17 sends an alarm signal to remind the operator to handle it in time. Thus the work is completed. The safety door 24 is used for safety protection. After opening, the internal processing environment is suspended, which is convenient for maintenance and improves safety performance.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An automatic loading and unloading device for ring-shaped workpieces, comprising a support plate (1), characterized in that: A visual display (26) is provided above the support plate (1). An external pre-adjustment platform (2) is fixedly connected to the upper surface of the support plate (1). A control panel (3) is fixedly connected to one side of the external pre-adjustment platform (2). A support frame (4) is fixedly connected to the upper surface of the support plate (1). A feeding conveyor (8) is fixedly connected to the upper surface of the support frame (4). A feeding component is provided at the output end of the feeding conveyor (8). The feeding assembly includes a feeding tray (5), one side of the outer wall of the feeding tray (5) is fixedly connected to the output end of the feeding conveyor (8), a visual protection frame (6) is fixedly connected to the upper surface of the feeding conveyor (8), a visual detector (7) is fixedly connected to one side of the visual protection frame (6), a frame column (13) is fixedly connected to the upper surface of the support plate (1), an electric slide rail (9) is fixedly connected to one end of the frame column (13), a slide plate (12) is slidably connected to the outer wall of the electric slide rail (9), an electric telescopic rod (10) is fixedly connected inside the slide plate (12), a support leg (14) is fixedly connected to the upper surface of the support plate (1), and a feeding assembly is provided at one end of the support leg (14).

2. The automatic loading and unloading device for ring-shaped workpieces according to claim 1, characterized in that: The feeding assembly includes a belt conveyor (15), one side of which is fixedly connected to one end of the support leg (14), and a workpiece presence / absence detector (16) is fixedly connected to one side of the outer wall of the belt conveyor (15).

3. The automatic loading and unloading device for ring-shaped workpieces according to claim 2, characterized in that: A full load detector (17) is fixedly connected to one side of the outer wall of the belt conveyor (15). A clamp base plate (18) is fixedly connected to the upper surface of the external pre-adjustment platform (2). A zero point locator (19) is fixedly connected to the upper surface of the clamp base plate (18). A quick-change tray (20) is fixedly connected to one end of the zero point locator (19). An air blowing pipe (22) is provided inside the quick-change tray (20). A mechanical gripper (23) is fixedly connected to the upper surface of the quick-change tray (20).

4. The automatic loading and unloading device for ring-shaped workpieces according to claim 3, characterized in that: A protective cover (25) is fixedly connected to the upper surface of the support plate (1), and a safety door (24) is fixedly connected to one side of the protective cover (25).

5. The automatic loading and unloading device for ring-shaped workpieces according to claim 1, characterized in that: The workpiece presence / absence detector (11) is fixedly connected to the lower surface of the slide plate (12), and the workpiece presence / absence detector (11) is electrically connected to the control panel (3).

6. The automatic loading and unloading device for ring-shaped workpieces according to claim 2, characterized in that: The workpiece presence or absence detector 2 (16) is electrically connected to the control panel (3).

7. The automatic loading and unloading device for ring-shaped workpieces according to claim 4, characterized in that: The quick-change tray (20) is fixedly connected with an anti-mistake mark (21), and the outer wall of the air pipe (22) is set at the edge of the mechanical gripper (23).

8. The automatic loading and unloading device for ring-shaped workpieces according to claim 4, characterized in that: The full load detector (17) is electrically connected to the control panel (3).