Numerical control square tube punching machine

Abstract

The utility model discloses a numerical control square tube punching machine which comprises a rack, two rotating rods are in threaded connection with the interior of the rack, two extrusion plates are slidably connected with the interior of the rack, the side faces of the two extrusion plates are both rotationally connected with a plurality of rotating columns, one ends of the two rotating rods are rotationally connected with the side faces of the two extrusion plates respectively, and the other ends of the two rotating rods are rotationally connected with the side faces of the two extrusion plates respectively. Four supporting rods are fixedly connected to the upper surface of the rack, a fixing plate is fixedly connected to the upper ends of the four supporting rods, two sliding rods are fixedly connected to the lower surface of the fixing plate, a mounting plate is slidably connected to the outer portions of the two sliding rods, a laser lamp is fixedly connected to the lower surface of the mounting plate, and a measuring plate is fixedly connected to the inner wall of the rack. The square tube can be conveniently limited, the square tube can be effectively prevented from deviating during stamping, the product quality can be improved, a worker can conveniently check the hole forming distance, and the machining quality can be improved.

Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, and in particular to a CNC square tube punching machine. Background Technology

[0002] When square tubes need to be punched, the traditional method is to do so manually using ordinary punch presses or bench drills, which is inefficient. Therefore, a CNC square tube punching machine is needed to improve punching efficiency.

[0003] Existing CNC square tube punching machines have poor fixing effect on square tubes when punching, and the square tubes are prone to horizontal displacement. It is also inconvenient for workers to check whether the spacing between punches meets the standard. Utility Model Content

[0004] The purpose of this utility model is to provide a CNC square tube punching machine to solve the problems of poor fixation of square tubes during punching, easy horizontal displacement of square tubes, and inconvenience for workers to check whether the spacing between punches meets the standard.

[0005] To achieve the above objectives, a CNC square tube punching machine is provided, comprising: a frame, two rotating rods internally threadedly connected to the frame, two extrusion plates internally slidably connected to the frame, multiple rotating columns rotatably connected to the sides of the two extrusion plates, and one end of each of the two rotating rods rotatably connected to the sides of the two extrusion plates, which facilitates limiting the square tube and can effectively prevent the square tube from shifting during punching, thereby improving product quality.

[0006] Four support rods are fixedly connected to the upper surface of the frame, and a fixing plate is fixedly connected to the upper end of the four support rods. Two sliding rods are fixedly connected to the lower surface of the fixing plate, and a mounting plate is slidably connected to the two sliding rods. A laser lamp is fixedly connected to the lower surface of the mounting plate, and a measuring plate is fixedly connected to the inner wall of the frame. This facilitates the worker's inspection of the hole spacing and helps to improve the processing quality.

[0007] According to the CNC square tube punching machine, a first cylinder is fixedly connected inside the fixed plate, and the output end of the first cylinder is fixedly connected to the upper surface of the mounting plate. The first cylinder provides power to facilitate punching.

[0008] According to the CNC square tube punching machine, a punching template is fixedly connected to the lower surface of the mounting plate, and two slide rods are symmetrically arranged. The punching template is driven by the first cylinder to facilitate punching holes in the square tube.

[0009] According to the aforementioned CNC square tube punching machine, a motor is fixedly connected to the side of the machine frame, and a lead screw is fixedly connected to the output end of the motor. The end of the lead screw away from the motor is rotatably connected to the inner wall of the machine frame. A slider is provided outside the lead screw. The motor drives the lead screw to rotate, which facilitates the movement of the slider and the pushing of the square tube.

[0010] According to the CNC square tube punching machine, the upper surface of the slider is fixedly connected to the push plate, and the lower surface of the push plate is slidably connected to the upper surface of the frame. The square tube is pushed by the push plate to facilitate punching holes in the square tube.

[0011] According to the CNC square tube punching machine, the four corners of the lower surface of the machine frame are fixedly connected to support legs, and the upper surface of the machine frame is provided with square tubes to facilitate support of the device, reduce direct contact with the ground to prevent rust, and extend service life.

[0012] According to the CNC square tube punching machine, the starting end of the measuring plate is on the same vertical plane as the axis of the punching template, and the distance between the laser lamp and the axis of the punching template is the same as the horizontal distance of the square tube hole, which facilitates the inspection of the hole spacing.

[0013] According to the CNC square tube punching machine, two second cylinders are fixedly connected to the inner wall of the frame, and the output ends of the two second cylinders are fixedly connected to a pad. The pad is moved by the second cylinders, which facilitates the fixing of the square tube during the processing.

[0014] The above-mentioned solution has the following beneficial effects:

[0015] 1. By rotating the rotating rod, the extrusion plate is pushed to move, which facilitates the movement and limits the square tube. The rotation of the rotating column facilitates the conveying and limiting of the square tube, which can effectively prevent the square tube from deviating during stamping and improve product quality.

[0016] 2. A horizontal ray is emitted by a laser lamp, and the reading of the ray on the measuring plate is observed. This makes it convenient for workers to check the hole spacing and helps improve the processing quality.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a perspective view of a CNC square tube punching machine for removing square tubes according to the present invention;

[0020] Figure 2This is a front sectional view of a CNC square tube punching machine according to the present invention;

[0021] Figure 3 This is a top sectional view of a CNC square tube punching machine according to the present invention;

[0022] Figure 4 This utility model relates to a CNC square tube punching machine. Figure 1 Enlarged view of point A in the middle.

[0023] Legend:

[0024] 1. Frame; 2. Push plate; 3. Motor; 4. Lead screw; 5. Measuring plate; 6. Stamping template; 7. Laser light; 8. Mounting plate; 9. First cylinder; 10. Fixing plate; 11. Support rod; 12. Square tube; 13. Slide rod; 14. Rotating rod; 15. Second cylinder; 16. Pad plate; 17. Extrusion plate; 18. Rotating column; 19. Slider. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1-4 This utility model embodiment provides a CNC square tube punching machine, which includes: a frame 1, with two rotating rods 14 threadedly connected inside the frame 1. The rotating rods 14 are used to push the extrusion plate 17 to move. The two extrusion plates 17 are slidably connected inside the frame 1. Multiple rotating columns 18 are rotatably connected to the sides of the two extrusion plates 17. The rotating columns 18 facilitate the conveying of the square tube 12. One end of each of the two rotating rods 14 is rotatably connected to the side of the two extrusion plates 17 respectively.

[0027] Four support rods 11 are fixedly connected to the upper surface of the frame 1. The upper ends of the four support rods 11 are fixedly connected to the fixing plate 10. Two slide rods 13 are fixedly connected to the lower surface of the fixing plate 10. The slide rods 13 are used to limit the mounting plate 8 and increase the stamping accuracy. The two slide rods 13 are externally slidably connected to the mounting plate 8. A laser lamp 7 is fixedly connected to the lower surface of the mounting plate 8 for calibration. A measuring plate 5 is fixedly connected to the inner wall of the frame 1 for calibration.

[0028] The first cylinder 9 is fixedly connected inside the fixed plate 10, providing stamping power. The output end of the first cylinder 9 is fixedly connected to the upper surface of the mounting plate 8. The stamping template 6 is fixedly connected to the lower surface of the mounting plate 8 for stamping holes. Two slide rods 13 are symmetrically arranged. The motor 3 is fixedly connected to the side of the frame 1, driving the lead screw 4 to rotate. The output end of the motor 3 is fixedly connected to the lead screw 4, which is used for transmission. The end of the lead screw 4 away from the motor 3 is rotatably connected to the inner wall of the frame 1. A slider 19 is provided outside the lead screw 4, driving the push plate 2 to move. The upper surface of the slider 19 is fixedly connected to the push plate 2. The moving plate 2 and the pushing plate 2 are used to push the square tube 12 to move. The lower surface of the pushing plate 2 is slidably connected to the upper surface of the frame 1. The four corners of the lower surface of the frame 1 are fixedly connected to the support legs. The square tube 12 is provided on the upper surface of the frame 1. The starting end of the measuring plate 5 is on the same vertical plane as the axis of the stamping template 6, which is convenient for measuring the distance between the two holes. The distance between the laser lamp 7 and the axis of the stamping template 6 is the same as the horizontal distance between the holes of the square tube 12. Two second cylinders 15 are fixedly connected to the inner wall of the frame 1 to provide power and facilitate the pressing and fixing of the square tube 12. The output ends of the two second cylinders 15 are fixedly connected to the pad plate 16.

[0029] Working principle: In use, firstly, the two rotating rods 14 are rotated according to the length of the square tube 12 to push the extrusion plate 17 to move a corresponding distance, thereby restricting the square tube 12 and making it move in a straight line, reducing the horizontal offset of the square tube 12 during stamping and improving the hole quality. Then, the motor 3 is started to drive the lead screw 4 to rotate, thereby driving the slider 19 and the push plate 2 to move the square tube 12. Then, the first cylinder 9 is used to drive the stamping template 6 to punch holes. The horizontal ray emitted by the laser lamp 7 is aligned with the center of the previously formed hole. Then, the reading of the ray on the measuring plate 5 is observed, which makes it convenient for the staff to check the distance between the holes and make timely adjustments to improve product quality.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A numerically controlled square tube puncher comprising: The frame (1) is characterized in that two rotating rods (14) are threadedly connected inside the frame (1), two extrusion plates (17) are slidably connected inside the frame (1), and multiple rotating columns (18) are rotatably connected to the sides of the two extrusion plates (17), and one end of each of the two rotating rods (14) is rotatably connected to the sides of the two extrusion plates (17). Four support rods (11) are fixedly connected to the upper surface of the frame (1), and a fixing plate (10) is fixedly connected to the upper end of the four support rods (11). Two sliding rods (13) are fixedly connected to the lower surface of the fixing plate (10), and an mounting plate (8) is slidably connected to the outside of the two sliding rods (13). A laser lamp (7) is fixedly connected to the lower surface of the mounting plate (8), and a measuring plate (5) is fixedly connected to the inner wall of the frame (1).

2. The CNC square tube punching machine according to claim 1, characterized in that, The first cylinder (9) is fixedly connected inside the fixed plate (10), and the output end of the first cylinder (9) is fixedly connected to the upper surface of the mounting plate (8).

3. The numerically controlled square tube punch press according to claim 1, wherein, The mounting plate (8) is fixedly connected to the stamping template (6) on its lower surface, and the two slide rods (13) are symmetrically arranged.

4. The numerically controlled square tube punch press according to claim 1, wherein, The frame (1) is fixedly connected to the side of the motor (3), and the output end of the motor (3) is fixedly connected to the lead screw (4). The end of the lead screw (4) away from the motor (3) is rotatably connected to the inner wall of the frame (1). A slider (19) is provided on the outside of the lead screw (4).

5. A numerically controlled square tube punch press according to claim 4, wherein The upper surface of the slider (19) is fixedly connected to the push plate (2), and the lower surface of the push plate (2) is slidably connected to the upper surface of the frame (1).

6. The numerically controlled square tube punch press according to claim 1, wherein, The frame (1) has four fixed support legs at the four corners of its lower surface, and a square tube (12) is provided on the upper surface of the frame (1).

7. The numerically controlled square tube punch press according to claim 1, wherein The starting end of the measuring plate (5) is on the same vertical plane as the axis of the stamping template (6), and the distance between the laser lamp (7) and the axis of the stamping template (6) is the same as the horizontal distance between the holes formed in the square tube (12).

8. The numerically controlled square tube punch press according to claim 1, wherein, Two second cylinders (15) are fixedly connected to the inner wall of the frame (1), and the output ends of the two second cylinders (15) are fixedly connected to the pads (16).

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