Discharging device for numerical control cutting machine tool

Abstract

The utility model relates to the technical field of numerical control cutting machine tools, and discloses a blanking device for a numerical control cutting machine tool, which comprises a machine frame, sliding rails are arranged on two sides of the machine frame, a lathe is connected onto the two sliding rails in a sliding manner, a cutting arm is connected onto the lathe in a sliding manner, a workbench is arranged on the machine frame, and the cutting arm is arranged on the workbench. The working table is located at the bottom of the lathe, one end of the rack is fixedly connected with a rotating shaft, the working table is rotationally connected with the rotating shaft, and a rotating assembly for driving the working table to turn over around the rotating shaft is arranged on the rack; a push plate is slidably connected to the workbench, sliding blocks are fixedly connected to the two ends of the push plate, and a sliding assembly for controlling the sliding blocks to move to drive the push plate to reciprocate in the length direction of the workbench is arranged on the workbench. The automatic blanking device can realize automatic blanking and has the effect of ensuring the processing quality.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control cutting machine tools, in particular to a blanking device for a numerical control cutting machine tool. Background Art

[0002] A numerical control cutting machine tool is an automated machine tool equipped with a program control system. This control system can logically process a program with control codes or other symbolic instructions, decode it, represent it in coded numbers, and input it into the numerical control device through an information carrier. A numerical control cutting machine tool is a device for machining parts. It can emit laser light and use the high-temperature laser beam to break the workpiece, and can machine different parts.

[0003] The utility model patent with the authorization announcement number CN218800768U discloses a numerical control machine tool for facilitating the cutting of metal plates, including a workbench. The upper surface of the workbench is fixedly connected with two side plates. The upper surfaces of the two side plates are jointly fixedly connected with an electric slide. The output end of the electric slide is fixedly connected with a numerical control cutting machine. The upper surface of the workbench is fixedly connected with a support plate. The back surface of the support plate is fixedly connected with a power cover. An electric cylinder is fixedly installed on the inner side wall of the power cover. A through hole is opened on the front surface of the support plate. The front end of the electric cylinder passes through the through hole and extends to the front of the support plate. The front end of the electric cylinder is fixedly connected with a push plate. Two sliding grooves are opened on the upper surface of the workbench. This numerical control machine tool for facilitating the cutting of metal plates can assist in blanking the metal plate from above the workbench.

[0004] Although the above device realizes the auxiliary blanking of the cut workpiece, during the pushing process, due to the rapid movement and large force, impact and vibration will be generated, which easily damages the workpiece and affects the processing quality. Content of the Utility Model

[0005] The purpose of the utility model is to provide a blanking device for a numerical control cutting machine tool, which can realize automatic blanking and has the effect of ensuring the processing quality.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: A blanking device for a numerical control cutting machine tool includes a frame. Sliding rails are arranged on both sides of the frame. A lathe is slidably connected to the two sliding rails. A cutting arm is slidably connected to the lathe. A workbench is arranged on the frame. The workbench is located at the bottom of the lathe. One end of the frame is fixedly connected with a rotating shaft. The workbench is rotatably connected to the rotating shaft. A rotating assembly for driving the workbench to rotate around the rotating shaft is arranged on the frame. A push plate is slidably connected to the workbench. Sliding blocks are fixedly connected to both ends of the push plate. A sliding assembly for controlling the movement of the sliding blocks to drive the push plate to reciprocate along the length direction of the workbench is arranged on the workbench.

[0007] By adopting the above technical solution, the workpiece is placed on the workbench. At this time, the workbench is horizontally arranged, and the cutting arm cuts the workpiece. After cutting is completed, the rotating assembly controls the workbench to turn over, making the workbench inclined. The sliding assembly controls the push plate to push the workpiece on the workbench, realizing the blanking of the workpiece without manual taking, preventing safety hazards to the staff caused by the high temperature of the workpiece after cutting; during the pushing process, the workbench is inclined, reducing the friction between the workpiece and the workbench, making the pushing process smoother.

[0008] A further setting of the present utility model is that: the rotating assembly includes a fixed shaft fixedly connected to the bottom of the workbench, a first connecting rod is rotatably connected to the fixed shaft, a second connecting rod is rotatably connected to the end of the first connecting rod away from the fixed shaft, and a driving assembly for controlling the second connecting rod to rotate and drive the first connecting rod to control the workbench to turn over around the rotating shaft is arranged on the machine frame.

[0009] By adopting the above technical solution, the driving assembly controls the second connecting rod to rotate, thereby controlling the first connecting rod to drive the workbench to turn over around the rotating shaft, so that the workbench is inclined.

[0010] A further setting of the present utility model is that: the driving assembly includes a rotating motor fixedly connected to the machine frame, and the output end of the rotating motor is fixedly connected to the end of the second connecting rod away from the first connecting rod.

[0011] By adopting the above technical solution, the rotating motor controls the second connecting rod to rotate, and further drives the first connecting rod to move.

[0012] A further setting of the present utility model is that: the driving assembly includes a rotating motor fixedly connected to the machine frame, a worm is fixedly connected to the output end of the rotating motor, a worm gear is rotatably connected to the machine frame, the worm is meshed with the worm gear, a driving rod is fixedly connected to the center of the worm gear, and the end of the driving rod is fixedly connected to the end of the second connecting rod away from the first connecting rod.

[0013] By adopting the above technical solution, the rotating motor controls the worm to rotate, thereby controlling the worm gear to drive the driving rod to rotate, and further controlling the second connecting rod to drive the first connecting rod to move; at the same time, the worm and worm gear can fix the position of the workbench.

[0014] A further setting of the present utility model is that: a limiting rod is fixedly connected to the end of the rotating shaft, the limiting rod is perpendicular to the rotating shaft, a pin is fixedly connected to the end of the limiting rod away from the rotating shaft, and an arc-shaped chute for the pin to be embedded in is arranged on the machine frame.

[0015] By adopting the above technical solution, when the workbench turns over, the limiting rod moves accordingly and moves along the arc-shaped chute, which helps to improve the stability of the workbench when turning over.

[0016] A further setting of the present utility model is that the center of the arc-shaped chute is collinear with the axis of the rotating shaft.

[0017] A further setting of the present utility model is that the sliding assembly includes support plates fixedly connected to both sides of the workbench. The support plates are perpendicular to the workbench. A strip-shaped groove is provided on the support plates along the length direction of the support plates, and the sliding block is slidably connected to the strip-shaped groove.

[0018] By adopting the above technical solution, the sliding block slides in the strip-shaped groove, thereby driving the push plate to reciprocate along the length direction of the workbench.

[0019] A further setting of the present utility model is that a screw rod is rotatably connected to one of the support plates. The end of the screw rod is fixedly connected with a driving motor, and the driving motor is fixedly connected to the support plate. The sliding block passes through the strip-shaped groove and is threadedly connected to the screw rod.

[0020] By adopting the above technical solution, the driving motor controls the rotation of the screw rod, so that the sliding block threadedly connected to the screw rod moves along the strip-shaped groove, and further drives the push plate to reciprocate on the workbench for pushing materials.

[0021] A further setting of the present utility model is that the cross-section of the push plate is "L" shaped.

[0022] A further setting of the present utility model is that a heat-resistant rubber layer is provided on the push plate.

[0023] By adopting the above technical solution, it is prevented that when the push plate contacts the workpiece, the workpiece is damaged.

[0024] The beneficial effects of the present utility model are:

[0025] 1. By designing a rotating assembly to control the workbench to turn over during the blanking process, the present utility model can reduce the frictional force between the workpiece and the workbench, so that the process of the push plate pushing the material for blanking is smoother, reduce the impact and vibration received by the workpiece, and ensure the processing quality.

[0026] 2. In the present utility model, a screw rod is designed to control the movement of the sliding block, thereby driving the movement of the push plate. During the material pushing process, the thrust of the push plate is controllable and more uniform, and it can effectively prevent the workpiece from being impacted during the blanking process.

[0027] 3. By designing a push plate to automatically blank the workpiece, the present utility model does not require manual taking, and prevents safety hazards to the staff caused by the high temperature after the workpiece is cut. Description of the Drawings

[0028] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0029] Figure 1 It is a schematic structural diagram of the present utility model.

[0030] Figure 2 It is a first side view schematic diagram of the present utility model.

[0031] Figure 3 It is a second side view schematic diagram of the present utility model.

[0032] Figure 4 It is a schematic structural diagram of the present utility model.

[0033] Figure 5 is Figure 4 an enlarged schematic diagram of the structure at A in

[0034] In the figure, 1, frame; 2, workbench; 3, rotating shaft; 4, rotating assembly; 41, fixed shaft; 42, first connecting rod; 43, second connecting rod; 44, driving assembly; 441, rotating motor; 442, worm; 443, worm gear; 444, driving rod; 45, limiting rod; 46, arc-shaped sliding groove; 47, pin; 5, push plate; 6, sliding block; 7, sliding assembly; 71, support plate; 72, strip-shaped groove; 73, screw; 74, driving motor. Specific embodiments

[0035] The following will clearly and completely describe the technical solutions of the present utility model in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0036] Embodiment 1: Please refer to Figures 1-3, A blanking device for a numerically controlled cutting machine tool, including a frame 1. On both sides of the frame 1, there are sliding rails. A lathe is slidably connected to the two sliding rails, and a cutting arm is slidably connected to the lathe. A workbench 2 is arranged on the frame 1, and the workbench 2 is located at the bottom of the lathe. One end of the frame 1 is fixedly connected to a rotating shaft 3, and the workbench 2 is rotatably connected to the rotating shaft 3. A rotating component 4 for driving the workbench 2 to flip around the rotating shaft 3 is arranged on the frame 1; A push plate 5 is slidably connected to the workbench 2. Both ends of the push plate 5 are fixedly connected with sliding blocks 6. A sliding component 7 for controlling the movement of the sliding blocks 6 to drive the push plate 5 to reciprocate along the length direction of the workbench 2 is arranged on the workbench 2.

[0037] Specifically, place the workpiece on the workbench 2. At this time, the workbench 2 is horizontally arranged, and the cutting arm performs cutting processing on the workpiece. After cutting is completed, the rotating component 4 controls the workbench 2 to flip, making the workbench 2 inclined. The sliding component 7 controls the push plate 5 to push the workpiece on the workbench 2, realizing the blanking of the workpiece without manual taking, preventing safety hazards to the staff caused by the high temperature of the workpiece after cutting; During the pushing process, the workbench 2 is inclined, reducing the friction between the workpiece and the workbench 2, making the pushing process smoother.

[0038] Furthermore, the rotating component 4 includes a fixed shaft 41 fixedly connected to the bottom of the workbench 2. A first connecting rod 42 is rotatably connected to the fixed shaft 41. One end of the first connecting rod 42 away from the fixed shaft 41 is rotatably connected to a second connecting rod 43. A driving component 44 for controlling the rotation of the second connecting rod 43 to drive the first connecting rod 42 to control the workbench 2 to flip around the rotating shaft 3 is arranged on the frame 1. The driving component 44 controls the rotation of the second connecting rod 43, thereby controlling the first connecting rod 42 to drive the workbench 2 to flip around the rotating shaft 3, so that the workbench 2 is inclined.

[0039] Furthermore, the driving component 44 includes a rotating motor 441 fixedly connected to the frame 1. The output end of the rotating motor 441 is fixedly connected to one end of the second connecting rod 43 away from the first connecting rod 42. The rotating motor 441 controls the rotation of the second connecting rod 43, and further drives the first connecting rod 42 to move.

[0040] Furthermore, a limiting rod 45 is fixedly connected to the end of the rotating shaft 3. The limiting rod 45 is perpendicular to the rotating shaft 3. A pin 47 is fixedly connected to the end of the limiting rod 45 away from the rotating shaft 3. An arc-shaped chute 46 for the pin 47 to be embedded in is arranged on the frame 1. The center of the arc-shaped chute 46 is collinear with the axis of the rotating shaft 3. When the workbench 2 flips, the limiting rod 45 moves accordingly and moves along the arc-shaped chute 46, which helps to improve the stability of the workbench 2 during flipping.

[0041] Further, the sliding assembly 7 includes support plates 71 fixedly connected to both sides of the workbench 2. The support plates 71 are perpendicular to the workbench 2. A strip-shaped groove 72 is provided on the support plates 71 along the length direction of the support plates 71. The sliding block 6 is slidably connected to the strip-shaped groove 72. A screw rod 73 is rotatably connected to one of the support plates 71. The end of the screw rod 73 is fixedly connected with a driving motor 74. The driving motor 74 is fixedly connected to the support plate 71. The sliding block 6 passes through the strip-shaped groove 72 and is threadedly connected to the screw rod 73. The driving motor 74 controls the rotation of the screw rod 73, so that the sliding block 6 threadedly connected to the screw rod 73 moves along the strip-shaped groove 72, and further drives the push plate 5 to reciprocate on the workbench 2 for pushing the material.

[0042] Further, the cross-section of the push plate 5 is "L" shaped.

[0043] Further, a heat-resistant rubber layer is provided on the push plate 5 to prevent damage to the workpiece when the push plate 5 contacts the workpiece.

[0044] The working principle of this embodiment:

[0045] Place the workpiece on the workbench 2. At this time, the workbench 2 is horizontally arranged. The cutting arm cuts the workpiece. After cutting is completed, the rotating motor 441 controls the rotation of the second connecting rod 43, and further drives the first connecting rod 42 to move. The first connecting rod 42 drives the workbench 2 to flip around the rotating shaft 3, so that the workbench 2 is inclined. The driving motor 74 controls the rotation of the screw rod 73, so that the sliding block 6 threadedly connected to the screw rod 73 moves along the strip-shaped groove 72, and further drives the push plate 5 to reciprocate on the workbench 2 for pushing the material.

[0046] Embodiment 2: A blanking device for a numerical control cutting machine, which is different from Embodiment 1 in the driving assembly 44.

[0047] Please refer to Figures 4-5 , the driving assembly 44 includes a rotating motor 441 fixedly connected to the frame 1. The output end of the rotating motor 441 is fixedly connected with a worm 442. A worm gear 443 is rotatably connected to the frame 1. The worm 442 meshes with the worm gear 443. A driving rod 444 is fixedly connected to the center of the worm gear 443. The end of the driving rod 444 is fixedly connected to the end of the second connecting rod 43 far from the first connecting rod 42. The rotating motor 441 controls the rotation of the worm 442, so as to control the worm gear 443 to drive the driving rod 444 to rotate, and further control the second connecting rod 43 to drive the first connecting rod 42 to move. The first connecting rod 42 drives the workbench 2 to flip around the rotating shaft 3, so that the workbench 2 is inclined.

[0048] Compared with Embodiment 1, in Embodiment 2, the cooperation of the worm gear 443 and the worm 442 is used, which can achieve self-locking, so as to provide better stability after the workbench 2 is inclined at a certain angle.

Claims

1. A material unloading device for a CNC cutting machine tool, comprising a frame (1), wherein two sides of the frame (1) are provided with slide rails, a lathe is slidably connected to the two slide rails, and a cutting arm is slidably connected to the lathe, wherein: A workbench (2) is arranged on the frame (1), the workbench (2) is located at the bottom of the lathe, one end of the frame (1) is fixedly connected to a rotating shaft (3), the workbench (2) is rotatably connected to the rotating shaft (3), and a rotating assembly (4) for driving the workbench (2) to flip around the rotating shaft (3) is arranged on the frame (1); A push plate (5) is slidably connected to the workbench (2), and sliding blocks (6) are fixedly connected to both ends of the push plate (5). A sliding component (7) is provided on the workbench (2) for controlling the movement of the sliding block (6) to drive the push plate (5) to reciprocate along the length direction of the workbench (2).

2. A material unloading device for a CNC cutting machine tool according to claim 1, characterized in that: The rotating assembly (4) comprises a fixed shaft (41) fixedly connected to the bottom of the workbench (2); a first connecting rod (42) is rotatably connected to the fixed shaft (41); an end of the first connecting rod (42) away from the fixed shaft (41) is rotatably connected to a second connecting rod (43); and a driving assembly (44) is provided on the frame (1) for controlling the second connecting rod (43) to rotate and drive the first connecting rod (42) to control the workbench (2) to flip around the rotating shaft (3).

3. A material unloading device for a CNC cutting machine tool according to claim 2, characterized in that: The driving assembly (44) comprises a rotating motor (441) fixedly connected to the frame (1), and an output end of the rotating motor (441) is fixedly connected to an end of the second connecting rod (43) away from the first connecting rod (42).

4. The material unloading device for a CNC cutting machine tool according to claim 2, characterized in that: The driving assembly (44) comprises a rotating motor (441) fixedly connected to the frame (1); a worm (442) is fixedly connected to the output end of the rotating motor (441); a worm wheel (443) is rotatably connected to the frame (1); the worm (442) is meshed with the worm wheel (443); a driving rod (444) is fixedly connected at the center of the worm wheel (443); and an end of the driving rod (444) is fixedly connected to an end of the second connecting rod (43) away from the first connecting rod (42).

5. The material unloading device for a CNC cutting machine tool according to claim 1, characterized in that: The end of the rotating shaft (3) is fixedly connected to a limiting rod (45), the limiting rod (45) is arranged perpendicular to the rotating shaft (3), one end of the limiting rod (45) away from the rotating shaft (3) is fixedly connected to a pin (47), and the frame (1) is provided with an arc-shaped sliding groove (46) for the pin (47) to be embedded.

6. A material unloading device for a CNC cutting machine tool according to claim 5, characterized in that: The center of the arc-shaped sliding groove (46) is arranged colinearly with the axis of the rotating shaft (3).

7. The material unloading device for a CNC cutting machine tool according to claim 1, characterized in that: The sliding assembly (7) comprises a support plate (71) fixedly connected to both sides of the workbench (2); the support plate (71) is arranged perpendicular to the workbench (2); a strip groove (72) is provided on the support plate (71) along the length direction of the support plate (71); and the sliding block (6) is slidably connected to the strip groove (72).

8. The material unloading device for a CNC cutting machine tool according to claim 7, characterized in that: A screw rod (73) is rotatably connected to one of the support plates (71), a drive motor (74) is fixedly connected to the end of the screw rod (73), the drive motor (74) is fixedly connected to the support plate (71), and the sliding block (6) passes through the strip groove (72) and is threadedly connected to the screw rod (73).

9. The material unloading device for a CNC cutting machine tool according to claim 1, characterized in that: The push plate (5) has an L-shaped cross section.

10. The material unloading device for a CNC cutting machine tool according to claim 1, characterized in that: The push plate (5) is provided with a high temperature resistant rubber layer.

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