Feeding equipment for numerical control machine tool

Abstract

The feeding equipment for the numerical control machine tool comprises a mounting frame, a rotating shaft is rotationally connected to the interior of the mounting frame, a special-shaped disc is fixedly connected to the outer surface of the rotating shaft, a discharging table is fixedly connected to the top end of the mounting frame, and a square through hole is formed in the position, located in the middle, of the top end of the discharging table in a penetrating mode. A material pushing block is slidably connected into the square through hole, and a driven rod is rotatably connected to the bottom end of the material pushing block. The driving motor drives the rotating shaft to rotate, so that the special-shaped disc rotates along with the rotating shaft, and the driven disc rolls along the surface of the special-shaped wheel and drives the driven rod to swing under the tension action of the extension spring, so that the material pushing block slides in the safe through hole under the driving of the driven rod, and bottom-layer plates stacked on the discharging table are pushed out and fed; the plate feeding device is simple in structure and convenient to feed, and the working efficiency of the numerical control machine tool is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to a feeding device for a numerically controlled machine tool. Background Art

[0002] CNC machine tools, full name digital control machine tools, are automated machine tools equipped with a program control system. They control the movement and processing of the machine tools through programs to achieve high-precision parts processing. They combine traditional mechanical processing with modern computer technology and are an indispensable tool in modern manufacturing. Most sheet metal processing is done by CNC machine tools.

[0003] When processing plates on most current CNC machine tools, workers are required to place the plates one by one into the feeding table of the CNC machine tool for processing, which makes the operation more cumbersome and reduces the working efficiency of the CNC machine tool. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding device for a CNC machine tool to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a loading device for a CNC machine tool, comprising a mounting frame, the mounting frame is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a special-shaped disk, the top of the mounting frame is fixedly connected with a feeding table, the top of the feeding table and the middle position thereof are penetrated by a square through hole, a pushing block is slidably connected inside the square through hole, the bottom end of the pushing block is rotatably connected with a driven rod, one side of the driven rod is rotatably connected with a connecting rod, the top end of the connecting rod is fixedly connected with the bottom end of the feeding table, the other side of the driven rod is rotatably connected with a driven disk, the outer surface of the driven disk is in close contact with the surface of the special-shaped disk, the other end of the rotating shaft passes through a side wall inside the mounting frame and is transmission-connected to a driving motor, and the outer surface of the driving motor is fixedly connected to one side of the mounting frame.

[0006] As a further preferred embodiment of the present technical solution, one end of the rotating shaft passes through an inner side wall of the mounting frame and is fixedly connected to a driving wheel, the outer surface of the driving wheel is transmission-connected to a transmission belt, the inner surface of the transmission belt is transmission-connected to a driven wheel, a feeding rack is fixedly connected to the top of the mounting frame and close to the edge, a feeding roller is rotatably connected to the inside of the feeding rack, one end of the feeding roller passes through an inner side wall of the feeding rack and is fixedly connected to one side of the driven wheel, adjustment through holes are provided on both sides of the feeding rack, movable blocks are slidably connected to the insides of two of the adjusting through holes, and a clamping roller is rotatably connected between the two movable blocks.

[0007] As a further optimization of this technical solution, an adjustment frame is fixedly connected to the top end of the feeding rack. An adjustment screw rod is rotatably connected inside the adjustment frame. An adjustment plate is meshed with the outer surface of the adjustment screw rod. The outer surface of the adjustment plate is slidably connected to the inside of the adjustment frame. Two connecting columns are fixedly connected to the bottom end of the adjustment plate. The bottom ends of the two connecting columns are respectively fixedly connected to the top ends of the two movable blocks.

[0008] As a further optimization of this technical solution, a return spring is fixedly connected to the bottom surface inside each of the two adjustment through holes. The top ends of the two return springs are respectively fixedly connected to the bottom ends of the two movable blocks.

[0009] As a further optimization of this technical solution, a tension spring is rotatably connected to one side of the driven rod. The other end of the tension spring is rotatably connected to the bottom end of the blanking table.

[0010] As a further optimization of this technical solution, a limiting guardrail is fixedly connected to the top end of the blanking table. A reinforcing rib is fixedly connected to the bottom end of the mounting frame.

[0011] The present utility model provides a feeding device for a numerical control machine tool, having the following beneficial effects:

[0012] (1) In the present utility model, the driving motor drives the rotating shaft to rotate, so that the special-shaped disc rotates following the rotating shaft. Under the pulling force of the tension spring, the driven disc rolls along the surface of the special-shaped wheel and drives the driven rod to swing, so that the pushing block slides in the relief through hole driven by the driven rod, and the bottom layer of the plates stacked on the blanking table is pushed out for feeding, realizing rapid feeding of the plates. The structure is simple, the feeding is convenient, and the working efficiency of the numerical control machine tool is greatly improved.

[0013] (2) In the present utility model, the rotating shaft rotates to drive the driving wheel to rotate. The driving wheel drives the driven wheel to rotate through the transmission belt, so that the feeding roller rotates. Under the cooperation of the feeding roller and the pressing roller, the plates are quickly pushed to move, improving the feeding speed. The structure is simple, and the reduction drive effect is achieved, with high practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the first structural schematic diagram of the whole of the present utility model;

[0015] Figure 2 is the second structural schematic diagram of the whole of the present utility model;

[0016] Figure 3 is the schematic diagram of the structure between the driven rod and the rotating shaft of the present utility model;

[0017] Figure 4 is the schematic diagram of the structure of the feeding rack of the present utility model.

[0018] In the figure: 1. mounting frame; 2. rotating shaft; 3. driving motor; 4. special-shaped disk; 5. driven disk; 6. connecting rod; 7. driven rod; 8. unloading platform; 9. square through hole; 10. pushing block; 11. limiting guardrail; 12. driving wheel; 13. transmission belt; 14. driven wheel; 15. feeding frame; 16. feeding roller; 17. adjusting through hole; 18. movable block; 19. clamping roller; 20. adjusting frame; 21. adjusting screw; 22. adjusting plate; 23. connecting column; 24. reset spring; 25. reinforcing rib; 26. tension spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figures 1-3 As shown, in the present embodiment, a feeding device for a CNC machine tool comprises a mounting frame 1, a rotating shaft 2 is rotatably connected inside the mounting frame 1, a special-shaped disk 4 is fixedly connected to the outer surface of the rotating shaft 2, a feeding platform 8 is fixedly connected to the top of the mounting frame 1, a square through hole 9 is penetrated through the top and in the middle of the feeding platform 8, a pushing block 10 is slidably connected inside the square through hole 9, a driven rod 7 is rotatably connected to the bottom end of the pushing block 10, a connecting rod 6 is rotatably connected to one side of the driven rod 7, a top of the connecting rod 6 is fixedly connected to the bottom end of the feeding platform 8, a driven disk 5 is rotatably connected to the other side of the driven rod 7, an outer surface of the driven disk 5 is in close contact with the surface of the special-shaped disk 4, the other end of the rotating shaft 2 passes through a side wall inside the mounting frame 1 and is transmission-connected to a driving motor 3, an outer surface of the driving motor 3 is fixedly connected to one side of the mounting frame 1, wherein, by arranging the special-shaped disk 4, the cooperation with the driven disk 5 can realize the swinging effect of the driven rod 7, and by arranging the square through hole 9, the pushing plate 10 can be guided.

[0021] like Figure 1 and Figure 4 As shown, one end of the rotating shaft 2 passes through an inner side wall of the mounting frame 1 and is fixedly connected to a driving wheel 12, the outer surface of the driving wheel 12 is transmission-connected to a transmission belt 13, the inner surface of the transmission belt 13 is transmission-connected to a driven wheel 14, a feeding rack 15 is fixedly connected to the top of the mounting frame 1 and close to the edge, a feeding roller 16 is rotatably connected to the inside of the feeding rack 15, one end of the feeding roller 16 passes through an inner side wall of the feeding rack 15 and is fixedly connected to one side of the driven wheel 14, and adjusting through holes 17 are provided on both sides of the feeding rack 15, movable blocks 18 are slidably connected to the insides of the two adjusting through holes 17, and a clamping roller 19 is rotatably connected between the two movable blocks 18, and by arranging the driving wheel 12, the driven wheel 14 can be driven to rotate, and the diameter of the driving wheel 12 is larger than the diameter of the driven wheel 14, so that the driven wheel 14 can rotate faster.

[0022] like Figure 4As shown in the figure, a regulating frame 20 is fixedly connected to the top end of the feeding rack 15. A regulating screw rod 21 is rotatably connected inside the regulating frame 20. A regulating plate 22 is engaged with the outer surface of the regulating screw rod 21. The outer surface of the regulating plate 22 is slidably connected to the inside of the regulating frame 20. Two connecting columns 23 are fixedly connected to the bottom end of the regulating plate 22. The bottom ends of the two connecting columns 23 are respectively fixedly connected to the top ends of the two movable blocks 18. By rotating the regulating screw rod 21, the two movable blocks 18 can be driven to move, so as to adjust the distance between the pressing roller 19 and the feeding roller 16, realize the feeding of plates with different thicknesses, and improve the practicability.

[0023] As Figure 4 shown in the figure, a return spring 24 is fixedly connected to the inner bottom surface of each of the two regulating through holes 17. The top ends of the two return springs 24 are respectively fixedly connected to the bottom ends of the two movable blocks 18, which is convenient for resetting the movable blocks 18 and improving the adjusting speed.

[0024] As Figure 2 and Figure 3 shown in the figure, a tension spring 26 is rotatably connected to one side of the driven rod 7. The other end of the tension spring 26 is rotatably connected to the bottom end of the blanking table 8, which can provide a continuous pulling force for the driven rod 7 and ensure the pushing force.

[0025] As Figure 1 and Figure 2 shown in the figure, a limiting guardrail 11 is fixedly connected to the top end of the blanking table 8, and a reinforcing rib 25 is fixedly connected to the bottom end of the mounting frame 1. By providing the limiting guardrail 11, the plate can be limited, and by providing the reinforcing rib 25, the structural strength can be improved.

[0026] The present utility model provides a feeding device for a numerical control machine tool, and the specific working principle is as follows:

[0027] The staff stacks the plates on the blanking table 8, and then starts the driving motor 3. The driving motor 3 drives the rotating shaft 2 to rotate, so that the special-shaped wheel 4 rotates following the rotating shaft 2. Under the pulling force of the tension spring 26, the driven disk 5 rolls along the surface of the special-shaped wheel 4 and drives the driven rod 7 to swing, so that the pushing block 10 slides in the square through hole driven by the driven rod 7, and the bottom layer of the plates stacked on the blanking table 8 is pushed out. During the process of pushing out the plates, the rotating shaft 2 rotates to drive the driving wheel 12 to rotate, and the driving wheel 2 drives the driven wheel 14 to rotate through the transmission belt 13, so that the feeding roller 16 rotates. Under the cooperation of the feeding roller 16 and the pressing roller 19, the plates are quickly pushed to move, and the plates are sent into the inner room of the numerical control machine tool for feeding.

[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A feeding device for a CNC machine tool, comprising a mounting frame (1), characterized in that: The mounting frame (1) is rotatably connected to a rotating shaft (2) inside, and a special-shaped disk (4) is fixedly connected to the outer surface of the rotating shaft (2). A material unloading platform (8) is fixedly connected to the top of the mounting frame (1). A square through hole (9) is provided at the top and in the middle of the material unloading platform (8). A material pushing block (10) is slidably connected inside the square through hole (9). The bottom end of the material pushing block (10) is rotatably connected to a driven rod (7). One side of the driven rod (7) is rotatably connected to a connecting rod (6). The top end of the connecting rod (6) is fixedly connected to the bottom end of the material unloading platform (8). The other side of the driven rod (7) is rotatably connected to a driven disk (5). The outer surface of the driven disk (5) is in close contact with the surface of the special-shaped disk (4). The other end of the rotating shaft (2) passes through a side wall inside the mounting frame (1) and is transmission-connected to a driving motor (3). The outer surface of the driving motor (3) is fixedly connected to one side of the mounting frame (1).

2. A feeding device for a CNC machine tool according to claim 1, characterized in that: One end of the rotating shaft (2) passes through a side wall inside the mounting frame (1) and is fixedly connected to a driving wheel (12); the outer surface of the driving wheel (12) is transmission-connected to a transmission belt (13); the inner surface of the transmission belt (13) is transmission-connected to a driven wheel (14); a feeding frame (15) is fixedly connected to the top of the mounting frame (1) and close to the edge; a feeding roller (16) is rotationally connected to the inside of the feeding frame (15); one end of the feeding roller (16) passes through a side wall inside the feeding frame (15) and is fixedly connected to one side of the driven wheel (14); adjustment through holes (17) are formed on both sides of the feeding frame (15); movable blocks (18) are slidably connected to the inside of the two adjustment through holes (17); a pressing roller (19) is rotationally connected between the two movable blocks (18).

3. A feeding device for a CNC machine tool according to claim 2, characterized in that: The top of the feeding frame (15) is fixedly connected to an adjusting frame (20), the inside of the adjusting frame (20) is rotatably connected to an adjusting screw (21), the outer surface of the adjusting screw (21) is meshed with an adjusting plate (22), the outer surface of the adjusting plate (22) is slidably connected to the inside of the adjusting frame (20), the bottom end of the adjusting plate (22) is fixedly connected to two connecting columns (23), the bottom ends of the two connecting columns (23) are respectively fixedly connected to the top ends of the two movable blocks (18).

4. The feeding device for a CNC machine tool according to claim 3, characterized in that: The inner bottom surfaces of the two adjustment through holes (17) are fixedly connected with return springs (24), and the top ends of the two return springs (24) are fixedly connected with the bottom ends of the two movable blocks (18) respectively.

5. The feeding device for a CNC machine tool according to claim 4, characterized in that: One side of the driven rod (7) is rotatably connected to a tension spring (26), and the other end of the tension spring (26) is rotatably connected to the bottom end of the unloading platform (8).

6. The feeding device for a CNC machine tool according to claim 1, characterized in that: The top end of the unloading platform (8) is fixedly connected to a limit guardrail (11), and the bottom end of the mounting frame (1) is fixedly connected to a reinforcing rib (25).

Images