Automatic feeding and discharging structure for processing of a size head workpiece

CN224809029UActive Publication Date: 2026-09-29XIAMEN DAFENGQI CNC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522123125.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-29
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0003]对于上述技术条件,还存在有缺陷:目前对于大小头工件的上下料操作多依赖于人工或半自动化设备,存在效率低下、劳动强度大以及易造成工件表面损伤等问题

Benefits of technology

[0016]优选的,两组所述夹爪之间具有一夹取孔,夹取孔的圆心与液压卡盘的轴心位于同一水平面。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic feeding and discharging structure for big and small head workpiece machining belongs to machining technical field, including frame, guide rail and conveying frame, one side fixed connection of frame has the feeding groove, and the one side of frame and located the one side of feeding groove is provided with rotary cylinder, and the coaxial connection of rotary cylinder's rotating shaft has the rotary disc, still be provided with hydraulic chuck on the frame, be provided with linear moving mechanism on the guide rail, be connected with push cylinder on linear moving mechanism, be connected with double -shaft air cylinder on the telescopic shaft of push cylinder, the two output shafts of double -shaft air cylinder are connected with the mutual symmetry's clamping jaw respectively, be provided with conveyer belt in the inside of conveying frame, still be provided with buffer mechanism on the one side of conveying frame, the utility model discloses through integration feeding, overturn, snatch, processing and buffer discharge etc. Multiple function modules, realized the automation operation of big and small head workpiece machining whole process, improved production efficiency and workpiece processing quality significantly.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically to an automatic loading and unloading structure for machining large and small head workpieces. Background Technology

[0002] Machining refers to the process of changing the shape, size, or properties of a workpiece using mechanical equipment. Based on the difference in processing methods, machining can be divided into cutting and pressure processing.

[0003] The above-mentioned technical conditions still have shortcomings: at present, the loading and unloading operations of large and small end workpieces mostly rely on manual or semi-automatic equipment, which has problems such as low efficiency, high labor intensity and easy damage to the surface of the workpiece.

[0004] Based on this, this utility model designs an automatic loading and unloading structure for processing large and small head workpieces to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an automatic loading and unloading structure for processing workpieces with different sizes of ends, so as to solve the above-mentioned technical problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic loading and unloading structure for processing large and small head workpieces, including a frame, a guide rail, and a conveyor frame. A feeding trough is fixedly connected to one side of the frame. A rotary cylinder is arranged on one side of the frame and on the side of the feeding trough. A rotary disk is coaxially connected to the rotating shaft of the rotary cylinder. A hydraulic chuck is also arranged on the frame. A linear motion mechanism is arranged on the guide rail. A pushing cylinder is connected to the linear motion mechanism. A dual-axis cylinder is connected to the telescopic shaft of the pushing cylinder. Symmetrical grippers are respectively connected to the two output shafts of the dual-axis cylinder. A conveyor belt is arranged inside the conveyor frame. A buffer mechanism is also arranged on one side of the conveyor frame.

[0007] By adopting the above technical solution, automatic workpiece conveying, angle adjustment, gripping and positioning, and buffer unloading after processing are realized. The overall structure is compact, the degree of automation is high, and the processing efficiency and operation safety are effectively improved.

[0008] Preferably, the buffer mechanism includes an inclined buffer plate, a hinge on one side of the buffer plate connected to the conveyor frame, and a buffer spring fixedly connected to the bottom of the buffer plate, with the bottom end of the buffer spring fixedly connected to the side wall of the conveyor frame.

[0009] By adopting the above technical solution, the buffer plate, through the cooperation of the hinge and the buffer spring, can effectively buffer and guide the falling workpiece, reduce the impact force, and avoid damage to the workpiece.

[0010] Preferably, the bottom of the buffer plate is located above the conveyor belt.

[0011] By adopting the above technical solutions, it is ensured that the workpiece can fall smoothly onto the conveyor belt after being buffered, avoiding jamming or deviation and ensuring a smooth conveying process.

[0012] Preferably, the rotary disk has a snap-fit ​​hole that matches the feeding trough.

[0013] By adopting the above technical solution, the snap-fit ​​hole and the feeding groove can be matched to achieve precise positioning of the workpiece on the rotary table, which facilitates subsequent gripping and processing.

[0014] Preferably, a position sensor is also provided at the bottom of the rotating disk.

[0015] By adopting the above technical solution, the position sensor can detect the angular position of the rotary table in real time, ensuring the accuracy of the workpiece flipping angle and improving the system control precision.

[0016] Preferably, a clamping hole is provided between the two sets of clamping jaws, and the center of the clamping hole is located on the same horizontal plane as the axis of the hydraulic chuck.

[0017] By adopting the above technical solution, the clamping hole is set coaxially with the hydraulic chuck shaft, which ensures accurate positioning of the gripper when gripping the workpiece and improves clamping and machining accuracy.

[0018] In summary, this application has the following beneficial technical effects: by integrating multiple functional modules such as feeding, flipping, gripping, processing and buffer unloading, it realizes the full-process automation of large and small head workpiece processing, which significantly improves production efficiency and workpiece processing quality; its structural layout is reasonable, the action is coordinated and reliable, it is suitable for flexible production of workpieces of various specifications, and at the same time effectively reduces the intensity of manual operation and reduces the risk of equipment damage, which has high practical value and promotion significance. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this embodiment; Figure 2 This is a schematic diagram of the rotating disk in this embodiment; Figure 3 This is a schematic diagram of the buffer mechanism in this embodiment.

[0021] The attached diagram lists the components represented by each number as follows: 1. Frame; 2. Guide rail; 3. Conveyor frame; 4. Feed chute; 5. Rotary cylinder; 6. Rotary disc; 7. Hydraulic chuck; 8. Linear movement mechanism; 9. Push cylinder; 10. Dual-axis cylinder; 11. Gripper; 12. Conveyor belt; 13. Buffer mechanism; 131. Buffer plate; 132. Hinge; 133. Buffer spring; 14. Snap-fit ​​hole; 15. Position sensor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0024] An automatic loading and unloading structure for processing large and small head workpieces includes a frame 1, a guide rail 2, and a conveyor frame 3. The above structures are only partial as shown in the figure. A feeding trough 4 is fixedly connected to one side of the frame 1, and multiple workpieces to be processed are evenly arranged on the feeding trough 4. An electric conveying mechanism, such as a conveyor belt, is installed inside the feeding trough 4. A rotary cylinder 5 is installed on one side of the frame 1, located on the side of the feeding trough 4. A rotating disk 6 is coaxially connected to the rotating shaft of the rotary cylinder 5. The operation of the rotary cylinder 5 causes the rotating disk 6 to reciprocate at a certain angle, with a preset deflection angle of 90°. Moving the workpieces to be processed onto the rotating disk 6 allows for angle adjustment, facilitating subsequent processing. A hydraulic chuck 7 is also installed on the frame 1. The hydraulic chuck 7, through hydraulically driven internal locking blocks, can partially engage the workpieces. The extrusion molding process includes a linear motion mechanism 8 on the guide rail 2. The linear motion mechanism 8 can be a linear drive mechanism such as a linear motor. The linear motion mechanism 8 can move smoothly along the guide rail 2, thereby driving the upper structure to move. A push cylinder 9 is connected to the linear motion mechanism 8. A dual-axis cylinder 10 is connected to the telescopic shaft of the push cylinder 9. Symmetrical grippers 11 are connected to the two output shafts of the dual-axis cylinder 10. The grippers 11 are controlled by the dual-axis cylinder 10 to clamp and release the workpiece. A conveyor belt 12 is provided on the inner side of the conveyor frame 3 to transport the processed workpiece. A buffer mechanism 13 is also provided on one side of the conveyor frame 3 to buffer the workpiece when it falls, thereby protecting the workpiece and the conveyor belt 12 and improving its service life.

[0025] Furthermore, the buffer mechanism 13 includes an inclined buffer plate 131, with a hinge 132 on one side of the buffer plate 131. The hinge 132 is connected to the conveyor frame 3, allowing the buffer plate 131 to rotate via the hinge 132. A buffer spring 133 is fixedly connected to the bottom of the buffer plate 131, with the bottom end of the buffer spring 133 fixedly connected to the side wall of the conveyor frame 3, providing support and buffering for the buffer plate 131. The bottom of the buffer plate 131 is located above the conveyor belt 12, allowing the workpiece to fall onto the conveyor belt 12 after contacting the buffer plate 131.

[0026] Furthermore, the rotary disk 6 is provided with a snap-fit ​​hole 14 that is compatible with the feeding groove 4, which can snap the workpiece in place, thereby facilitating subsequent angle conversion.

[0027] Furthermore, a position sensor 15 is also provided at the bottom of the rotating disk 6. The position sensor 15 monitors the rotation angle of the rotating disk 6 through position information, and then transmits the position information to the corresponding control unit. The control unit analyzes whether the working status of the rotating disk 6 is normal, and issues a reminder signal in time when there is an abnormality.

[0028] Furthermore, a gripping hole is provided between the two sets of grippers 11. The center of the gripping hole is on the same horizontal plane as the axis of the hydraulic chuck 7. After the rotating disk 6 is rotated 90°, the axis of the workpiece is on the same horizontal plane as the center of the gripping hole. Then, the position of the grippers 11 is adjusted by the linear movement mechanism 8 and the push cylinder 9, so that the workpiece can be picked up and put down.

[0029] The implementation principle of this embodiment is as follows: The workpiece is first arranged in an orderly manner in the feeding trough 4 and conveyed to the rotary disk 6. The rotary cylinder 5 drives the rotary disk 6 to rotate 90 degrees, adjusting the workpiece from a vertical state to a horizontal state. The position sensor 15 detects the position of the rotary disk 6 to ensure accurate angle. The linear movement mechanism 8 drives the gripper 11 to move to a position coaxial with the workpiece. The dual-axis cylinder 10 drives the gripper 11 to clamp the workpiece. After clamping, the linear movement mechanism 8 drives the workpiece to move to a position coaxial with the hydraulic chuck 7. The push cylinder 9 sends the workpiece into the hydraulic chuck 7 for processing. After processing, the gripper takes out the workpiece and moves it to the top of the conveyor frame 3. The workpiece is released and falls onto the buffer plate 131. The buffer plate 131 reduces the impact of the workpiece falling under the action of the buffer spring 133 and makes the workpiece slide smoothly to the conveyor belt 12 for transportation, completing the entire automatic loading and unloading process.

[0030] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic loading and unloading structure for processing large and small head workpieces, comprising a frame (1), a guide rail (2), and a conveyor frame (3), characterized in that: A feeding trough (4) is fixedly connected to one side of the frame (1). A rotary cylinder (5) is provided on one side of the frame (1) and on the side of the feeding trough (4). A rotary disk (6) is coaxially connected to the rotating shaft of the rotary cylinder (5). A hydraulic chuck (7) is also provided on the frame (1). A linear movement mechanism (8) is provided on the guide rail (2). A push cylinder (9) is connected to the linear movement mechanism (8). A double-axis cylinder (10) is connected to the telescopic shaft of the push cylinder (9). A symmetrical gripper (11) is connected to the two output shafts of the double-axis cylinder (10). A conveyor belt (12) is provided inside the conveyor frame (3). A buffer mechanism (13) is also provided on one side of the conveyor frame (3).

2. The automatic loading and unloading structure for machining large and small head workpieces according to claim 1, characterized in that: The buffer mechanism (13) includes an inclined buffer plate (131), a hinge (132) is provided on one side of the buffer plate (131), the hinge (132) is connected to the conveyor frame (3), and a buffer spring (133) is fixedly connected to the bottom of the buffer plate (131), the bottom end of the buffer spring (133) is fixedly connected to the side wall of the conveyor frame (3).

3. The automatic loading and unloading structure for machining large and small head workpieces according to claim 2, characterized in that: The bottom of the buffer plate (131) is located above the conveyor belt (12).

4. The automatic loading and unloading structure for machining large and small head workpieces according to claim 1, characterized in that: The rotating disk (6) is provided with a snap-fit ​​hole (14) that is compatible with the feeding groove (4).

5. The automatic loading and unloading structure for machining large and small head workpieces according to claim 1, characterized in that: A position sensor (15) is also provided at the bottom of the rotating disk (6).

6. The automatic loading and unloading structure for machining large and small head workpieces according to claim 1, characterized in that: There is a gripping hole between the two sets of grippers (11), and the center of the gripping hole is on the same horizontal plane as the axis of the hydraulic chuck (7).