Numerical control plasma cutting device

Abstract

The utility model relates to the technical field of numerical control plasma cutting machines, and provides a numerical control plasma cutting device which comprises a machine body and a built-in cavity, the built-in cavity is arranged in the machine body, a transmission structure is arranged in the built-in cavity, and the transmission structure comprises a movable seat, a threaded rod, a servo motor and a fixed rod. The transmission structure is arranged, the servo motor is started, the servo motor drives the threaded rod to rotate in the built-in cavity, the threaded rod drives the movable seat to move on the outer side of the threaded rod and drives the movable seat to move on the outer side of the fixed rod at the same time, and under the action of the fixed rod, the movable seat is prevented from rotating along with the threaded rod; and meanwhile, a supporting effect is achieved, the movable base can drive the workbench to move below the cutting head, the cutting head is made to cut a workpiece at the top end of the workbench, the function of facilitating transmission of the device is achieved, and therefore the working efficiency of the numerical control plasma cutting device in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control plasma cutting machines, in particular to a numerical control plasma cutting device. Background Art

[0002] CNC plasma cutting machine refers to the workpiece instructions (or programs) used to control machine tools or equipment. It is a new control method given in digital form. Compared with traditional manual and semi-automatic cutting, CNC cutting effectively controls and improves cutting quality and cutting efficiency through the cutting technology, cutting process and automatic control technology provided by the CNC system, i.e. the controller. Therefore, a CNC plasma cutting device is used;

[0003] To this end, the patent with announcement number CN212858141U discloses a CNC plasma cutting device, including a support table, a support plate is provided above the support table, the support plate and the support table are fixedly connected by two symmetrically arranged vertical rods, a motor is fixedly connected to the top of one end of the support plate, a lead screw is fixedly connected to the output end of the motor, a connecting block is rotatably connected to the end of the lead screw away from the motor, the connecting block is fixedly connected to the support plate, a movable plate is threadedly sleeved on the lead screw, and a cylinder is fixedly connected to the front surface of the movable plate. The utility model can effectively fix the workpiece to be cut by setting a clamping and fixing mechanism, avoid position deviation, and increase cutting efficiency;

[0004] The above-mentioned CNC plasma cutting device can cut the workpiece by the cooperation between the installed components during use, but its function is insufficient, it is inconvenient to drive during use, and it cannot accurately cut the workpiece. Utility Model Content

[0005] The utility model aims to provide a numerical control plasma cutting device to solve the defect of insufficient functions of the existing numerical control plasma cutting device.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a CNC plasma cutting device, comprising a body and a built-in cavity;

[0007] The body is provided with a built-in cavity inside, the built-in cavity is provided with a transmission structure inside, the transmission structure comprises a moving seat, a threaded rod, a servo motor and a fixed rod, the threaded rod is provided inside the built-in cavity, a workbench is provided at the top of the transmission structure, and the top of the workbench extends to the top of the body;

[0008] Both sides of the top of the workbench are provided with a pressing structure, both sides of the top of the body are fixed with a bracket, and the top of the bracket is fixed with a fixing seat;

[0009] An adjusting structure is arranged inside the fixing seat, a mounting plate is fixed to the bottom end of the adjusting structure, and a cutting head is arranged at the bottom end of the mounting plate.

[0010] When the device is used, the transmission structure is provided to realize the function of facilitating transmission of the device, thereby improving the working efficiency of the CNC plasma cutting device when in use; the pressing structure is provided to realize the function of facilitating pressing and fixing of the device, thereby improving the applicability of the CNC plasma cutting device when in use; and the adjustment structure is provided to realize the function of facilitating adjusting the cutting position of the device, thereby improving the convenience of the CNC plasma cutting device when in use.

[0011] Preferably, the outer side of the threaded rod is threadedly connected to a moving seat, and fixed rods are passed through both sides of the threaded rod inside the moving seat, and a servo motor is installed on the outer wall of the body at one end of the threaded rod. When the servo motor is started, the servo motor drives the threaded rod to rotate inside the built-in cavity, and the threaded rod drives the moving seat to move outside the threaded rod, and at the same time drives the moving seat to move outside the fixed rod.

[0012] Preferably, one end of the threaded rod extends to the outside of the machine body and is fixedly connected to the output end of the servo motor, the top of the moving seat is fixedly connected to the bottom of the workbench, the fixed rod and the moving seat are designed to be slidably connected, and both ends of the fixed rod are fixedly connected to the inner wall of the machine body. Under the action of the fixed rod, the moving seat is prevented from rotating with the threaded rod, and at the same time plays a supporting role. The moving seat will drive the workbench to move under the cutting head, so that the cutting head can cut the workpiece on the top of the workbench.

[0013] Preferably, the pressing structure comprises a fixed plate, a threaded column, a handle, a movable plate, a first electric push rod and a pressing plate, wherein the fixed plate is fixed to both sides of the top of the workbench, the inside of the fixed plate is penetrated by a threaded column, one end of the threaded column is fixed with a handle, the other end of the threaded column is rotatably connected to the movable plate, the top of the movable plate is fixed with a first electric push rod, and the bottom end of the first electric push rod is fixed with a pressing plate. Place the workpiece on the top of the workbench, turn the handle, the handle will drive the threaded column to rotate inside the fixed plate, and the threaded column will drive the movable plate to move above the workpiece.

[0014] Preferably, the fixing plates are symmetrically distributed on both sides of the top of the workbench, and the threaded column and the fixing plate are designed to be threadedly connected. After moving to a suitable position, the first electric push rod is started, and the first electric push rod drives the pressing plate to press the edge position of the top of the workpiece, thereby avoiding displacement of the workpiece and increasing cutting efficiency.

[0015] Preferably, the adjustment structure includes a hydraulic cylinder, a movable seat, a slide groove, a guide rod and a second electric push rod, wherein the slide groove is arranged inside the fixed seat, a hydraulic cylinder is fixed to one side of the top of the fixed seat, a movable seat is penetrated inside the slide groove, a guide rod is penetrated inside the movable seat, and a second electric push rod is fixed to the bottom end of the movable seat. When the hydraulic cylinder is started, the hydraulic cylinder will drive the movable seat to move outside the guide rod, and under the action of the guide rod, it plays a guiding and supporting role, and the movable seat will drive the cutting head to move through the second electric push rod.

[0016] Preferably, one end of the hydraulic cylinder is fixedly connected to one side of the movable seat, the movable seat and the guide rod are designed to be slidably connected, both ends of the guide rod are fixedly connected to the inner wall of the fixed seat, and the bottom end of the second electric push rod is fixedly connected to the top of the mounting plate. When the second electric push rod is started, the second electric push rod will drive the cutting head to rise and fall through the mounting plate, thereby enabling the cutting head to cut the workpiece on the top of the workbench.

[0017] The utility model provides a numerically controlled plasma cutting device, which has the advantages of:

[0018] By providing a transmission structure, starting the servo motor, the servo motor will drive the threaded rod to rotate inside the built-in cavity, the threaded rod will drive the moving seat to move outside the threaded rod, and at the same time drive the moving seat to move outside the fixed rod. Under the action of the fixed rod, the moving seat is prevented from rotating with the threaded rod, and at the same time plays a supporting role. The moving seat will drive the workbench to move under the cutting head, so that the cutting head cuts the workpiece on the top of the workbench, realizing the function of facilitating transmission of the device, thereby improving the working efficiency of the CNC plasma cutting device when in use;

[0019] By providing a pressing structure, the workpiece is placed on the top of the workbench, and the handle is turned, the handle will drive the threaded column to rotate inside the fixed plate, and the threaded column will drive the movable plate to move above the workpiece. After moving to a suitable position, the first electric push rod is started, and the first electric push rod will drive the pressing plate to press the edge position of the top of the workpiece, thereby avoiding displacement of the workpiece, increasing cutting efficiency, and realizing the function of facilitating pressing and fixing of the device, thereby improving the applicability of the CNC plasma cutting device when in use;

[0020] By providing an adjustment structure and starting the hydraulic cylinder, the hydraulic cylinder will drive the movable seat to move on the outside of the guide rod, and under the action of the guide rod, it will play a guiding and supporting role. The movable seat will drive the cutting head to move through the second electric push rod, and when the second electric push rod is started, the second electric push rod will drive the cutting head to rise and fall through the mounting plate, thereby enabling the cutting head to cut the workpiece on the top of the workbench, thus realizing the function of the device to facilitate the adjustment of the cutting position, thereby improving the convenience of the CNC plasma cutting device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the pressing structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the main structure of the utility model.

[0026] Explanation of the reference numerals in the figure: 1. Machine body; 2. Built-in cavity; 3. Transmission structure; 301. Moving seat; 302. Threaded rod; 303. Servo motor; 304. Fixed rod; 4. Workbench; 5. Pressing structure; 501. Fixed plate; 502. Threaded column; 503. Handle; 504. Moving plate; 505. First electric push rod; 506. Pressing plate; 6. Bracket; 7. Fixed seat; 8. Adjusting structure; 801. Hydraulic cylinder; 802. Movable seat; 803. Slide groove; 804. Guide rod; 805. Second electric push rod; 9. Mounting plate; 10. Cutting head. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5The utility model provides a CNC plasma cutting device, including a body 1 and a built-in cavity 2, the body 1 is provided with the built-in cavity 2, the built-in cavity 2 is provided with a transmission structure 3, the transmission structure 3 includes a moving seat 301, a threaded rod 302, a servo motor 303 and a fixed rod 304, the threaded rod 302 is arranged in the built-in cavity 2, the outer side of the threaded rod 302 is threadedly connected with the moving seat 301, and both sides of the threaded rod 302 in the moving seat 301 are penetrated by fixed rods 304, a servo motor 303 is installed on the outer wall of the body 1 at one end of the threaded rod 302, one end of the threaded rod 302 extends to the outside of the body 1 and is fixedly connected to the output end of the servo motor 303, the top of the moving seat 301 is fixedly connected to the bottom end of the workbench 4, the fixed rod 304 and the moving seat 301 are designed to be slidably connected, and both ends of the fixed rod 304 are fixedly connected to the inner wall of the body 1.

[0029] Reference Figure 1 and Figure 3 As shown, start the servo motor 303, the servo motor 303 will drive the threaded rod 302 to rotate inside the built-in cavity 2, the threaded rod 302 will drive the movable seat 301 to move outside the threaded rod 302, and at the same time drive the movable seat 301 to move outside the fixed rod 304. Under the action of the fixed rod 304, the movable seat 301 is prevented from rotating with the threaded rod 302, and at the same time plays a supporting role. The movable seat 301 will drive the workbench 4 to move under the cutting head 10, so that the cutting head 10 cuts the workpiece on the top of the workbench 4.

[0030] A workbench 4 is arranged at the top of the transmission structure 3, and the top of the workbench 4 extends to the top of the machine body 1. Pressing structures 5 are arranged on both sides of the top of the workbench 4. The pressing structure 5 includes a fixed plate 501, a threaded column 502, a handle 503, a movable plate 504, a first electric push rod 505 and a pressing plate 506. The fixed plate 501 is fixed to both sides of the top of the workbench 4, and the inside of the fixed plate 501 is penetrated by the threaded column 502, one end of the threaded column 502 is fixed with the handle 503, and the other end of the threaded column 502 is rotatably connected with the movable plate 504, the top of the movable plate 504 is fixed with the first electric push rod 505, and the bottom end of the first electric push rod 505 is fixed with a pressing plate 506. The fixed plates 501 are symmetrically distributed on both sides of the top of the workbench 4, and the threaded column 502 and the fixed plate 501 are designed to be threadedly connected.

[0031] Reference Figure 1 and Figure 4As shown, place the workpiece on the top of the workbench 4, turn the handle 503, the handle 503 will drive the threaded column 502 to rotate inside the fixed plate 501, the threaded column 502 will drive the movable plate 504 to move above the workpiece, after moving to the appropriate position, start the first electric push rod 505, the first electric push rod 505 will drive the pressing plate 506 to press the edge position of the top of the workpiece, avoiding displacement of the workpiece and increasing cutting efficiency.

[0032] Brackets 6 are fixed on both sides of the top of the body 1, and a fixed seat 7 is fixed on the top of the bracket 6. An adjusting structure 8 is arranged inside the fixed seat 7. The adjusting structure 8 includes a hydraulic cylinder 801, a movable seat 802, a slide 803, a guide rod 804 and a second electric push rod 805. The slide 803 is arranged inside the fixed seat 7, and a hydraulic cylinder 801 is fixed on one side of the top of the fixed seat 7. The movable seat 802 is penetrated inside the slide 803, and the guide rod 804 is penetrated inside the movable seat 802. The second electric push rod 805 is fixed to the bottom end of the movable seat 802, one end of the hydraulic cylinder 801 is fixedly connected to one side of the movable seat 802, the movable seat 802 and the guide rod 804 are designed to be slidably connected, both ends of the guide rod 804 are fixedly connected to the inner wall of the fixed seat 7, the bottom end of the second electric push rod 805 is fixedly connected to the top of the mounting plate 9, the mounting plate 9 is fixed to the bottom end of the adjusting structure 8, and the cutting head 10 is arranged at the bottom end of the mounting plate 9.

[0033] Reference Figure 1 and Figure 2 As shown, when the hydraulic cylinder 801 is started, the hydraulic cylinder 801 will drive the movable seat 802 to move on the outside of the guide rod 804. Under the action of the guide rod 804, it plays a guiding and supporting role. The movable seat 802 will drive the cutting head 10 to move through the second electric push rod 805. When the second electric push rod 805 is started, the second electric push rod 805 will drive the cutting head 10 to rise and fall through the mounting plate 9, thereby enabling the cutting head 10 to cut the workpiece on the top of the workbench 4.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A numerically controlled plasma cutting device, comprising a body (1) and a built-in cavity (2); Features: The body (1) is provided with a built-in cavity (2), the built-in cavity (2) is provided with a transmission structure (3), the transmission structure (3) comprises a movable seat (301), a threaded rod (302), a servo motor (303) and a fixed rod (304), the threaded rod (302) is arranged inside the built-in cavity (2), a workbench (4) is provided at the top end of the transmission structure (3), and the top end of the workbench (4) extends to the top of the body (1); Both sides of the top of the workbench (4) are provided with a pressing structure (5), both sides of the top of the machine body (1) are fixed with a bracket (6), and the top of the bracket (6) is fixed with a fixing seat (7); An adjustment structure (8) is arranged inside the fixing seat (7), a mounting plate (9) is fixed at the bottom end of the adjustment structure (8), and a cutting head (10) is arranged at the bottom end of the mounting plate (9).

2. A CNC plasma cutting device according to claim 1, characterized in that: The outer side of the threaded rod (302) is threadedly connected to a movable seat (301), and fixed rods (304) are passed through both sides of the threaded rod (302) inside the movable seat (301), and a servo motor (303) is installed on the outer wall of the body (1) at one end of the threaded rod (302).

3. A CNC plasma cutting device according to claim 2, characterized in that: One end of the threaded rod (302) extends to the outside of the machine body (1) and is fixedly connected to the output end of the servo motor (303); the top end of the movable seat (301) is fixedly connected to the bottom end of the workbench (4); the fixed rod (304) and the movable seat (301) are designed to be slidably connected; and both ends of the fixed rod (304) are fixedly connected to the inner wall of the machine body (1).

4. A CNC plasma cutting device according to claim 1, characterized in that: The pressing structure (5) comprises a fixed plate (501), a threaded column (502), a handle (503), a movable plate (504), a first electric push rod (505) and a pressing plate (506); the fixed plate (501) is fixed to both sides of the top of the workbench (4); the fixed plate (501) is penetrated by a threaded column (502); one end of the threaded column (502) is fixed with a handle (503); the other end of the threaded column (502) is rotatably connected to the movable plate (504); the top of the movable plate (504) is fixed with a first electric push rod (505); the bottom of the first electric push rod (505) is fixed with a pressing plate (506).

5. A CNC plasma cutting device according to claim 4, characterized in that: The fixing plates (501) are symmetrically distributed on both sides of the top of the workbench (4), and the threaded columns (502) and the fixing plates (501) are designed to be threadedly connected.

6. The CNC plasma cutting device according to claim 1, characterized in that: The adjustment structure (8) comprises a hydraulic cylinder (801), a movable seat (802), a slide groove (803), a guide rod (804) and a second electric push rod (805); the slide groove (803) is arranged inside the fixed seat (7); a hydraulic cylinder (801) is fixed to one side of the top of the fixed seat (7); the interior of the slide groove (803) passes through the movable seat (802); the interior of the movable seat (802) passes through the guide rod (804); and the bottom end of the movable seat (802) is fixed to the second electric push rod (805).

7. A numerically controlled plasma cutting device according to claim 6, characterized in that: One end of the hydraulic cylinder (801) is fixedly connected to one side of the movable seat (802), the movable seat (802) and the guide rod (804) are designed to be slidably connected, both ends of the guide rod (804) are fixedly connected to the inner wall of the fixed seat (7), and the bottom end of the second electric push rod (805) is fixedly connected to the top end of the mounting plate (9).

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