Controller for stepping motor of gas cutting machine
By using a stepper motor and threaded rod structure within the frame, combined with electromagnetic recording board control, the problem of limited movement of the gas cutting head was solved, enabling precise multi-position movement and precise position control of the gas cutting head.
Patent Information
- Application Number
- CN202423232743.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The movement of the cutting head of existing gas cutting machines is restricted, making it difficult to cut in some areas and requiring secondary adjustment of the workpiece position, resulting in cutting position deviation.
It adopts a stepper motor and threaded rod structure within the frame, and realizes multi-directional movement of the gas cutting head through the coordinated movement of the first and second threaded rods. Combined with an electromagnetic recording board connected to a computer, it can precisely control the gas cutting path.
It enables multi-position, wide-range movement of the gas cutting head, and the stepper motor stops immediately when the power is off, ensuring precise positioning and avoiding cutting position deviation.
Smart Images
Figure CN223957401U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of gas cutting machine, especially to the controller of gas cutting machine stepping motor. BACKGROUND
[0002] The current cutting machine is a kind of high efficiency, high precision, high reliability thermal cutting equipment, gas cutting machine combines computer control, precision machinery and gas technology. It can process any plane geometric figure, and can cut multiple same parts at the same time. Gas cutting machine has many configurations, suitable for the needs of various users, and is widely used in shipbuilding industry, bridge and heavy machinery industry and other fields.
[0003] The existing gas cutting machine usually controls the movement of the head of the gas cutting machine through the motor or the cylinder, so as to control the cutting position, and the control mode is easy to cause the movement of the head of the gas cutting machine to be greatly limited, some positions are difficult to cut, the position of the workpiece to be cut needs to be adjusted twice, which causes the position to be easy to deviate during cutting. CONTENT OF THE INVENTION
[0004] In order to solve the problem that the movement of the head of the gas cutting machine is greatly limited, some positions are difficult to cut, and the position of the workpiece to be cut needs to be adjusted twice, the controller of the gas cutting machine stepping motor is provided.
[0005] The controller of the gas cutting machine stepping motor provided by the present application adopts the following technical scheme: a frame body is provided, support legs are fixed at the bottom of the four corners of the frame body, a placing plate is fixed at the middle of one side of the support leg, a second support rod is slidably connected to the upper middle of the inner wall of the frame body, a first support rod is slidably connected to the lower middle of the inner wall of the frame body, a moving block is movably sleeved on the middle of the first support rod and the second support rod, anti-falling blocks are fixed at the top and the bottom of the moving block, a gas cutting machine body is fixed at the top of the anti-falling block at the top, a head and a magnetic block are fixed at the bottom of the anti-falling block at the bottom, a first stepping motor and a second stepping motor are fixed to the outer wall of the frame body, a first threaded rod is fixed to the power output end of the first stepping motor, a second threaded rod is fixed to the power output end of the second stepping motor, a second threaded sleeve is fixed to one end of the second support rod, a first support rod is fixed to one end of the first support rod, the second threaded rod is threadedly connected with the second threaded sleeve, and the first threaded rod is threadedly connected with the first threaded sleeve.
[0006] By adopting the above technical scheme, the first threaded rod is rotated to drive the first threaded sleeve to move horizontally and transversely, and the second threaded rod is rotated to drive the second threaded sleeve to move horizontally and vertically.
[0007] Preferably, first sliding grooves are formed through the front and rear ends of the middle part of the inner wall of the frame body, and the two ends of the first supporting rod are respectively connected with the two first sliding grooves in sliding mode.
[0008] By using the above technical scheme, the first supporting rod can move left and right under the inner part of the frame body, and the first supporting rod can slide under the second supporting rod.
[0009] Preferably, second sliding grooves are formed through the left and right ends of the upper part of the middle part of the inner wall of the supporting leg, and the two ends of the second supporting rod are respectively connected with the two second sliding grooves in sliding mode.
[0010] By using the above technical scheme, the second supporting rod can move forward and backward above the inner part of the frame body, and the second supporting rod can slide above the first supporting rod.
[0011] Preferably, a first supporting block is fixed on one side of the outer wall of the frame body, one end of the first threaded rod is connected with the first supporting block in rotating mode, a second supporting block is fixed on the other side of the outer wall of the frame body, and one end of the second threaded rod is connected with the second supporting block in rotating mode.
[0012] By using the above technical scheme, the first threaded rod and the second threaded rod are supported by the first supporting block and the second supporting block respectively, so that the positions of the first threaded rod and the second threaded rod are prevented from deviating after long-time use.
[0013] Preferably, a second groove is formed through the top of the second supporting rod, a first groove is formed through the top of the first supporting rod, the moving block is located at the middle part of the second supporting rod and the second groove, and the moving block is connected with the first groove and the second groove in sliding mode respectively.
[0014] By using the above technical scheme, when the first supporting rod moves left and right under the inner part of the frame body, the moving block slides in the second groove, which does not affect the movement of the first supporting rod, and when the second supporting rod moves forward and backward above the inner part of the frame body, the moving block slides in the first groove, so that the moving block can drive the gas cutting machine to move anywhere in the frame body.
[0015] Preferably, an electromagnetic recording plate is fixed at the bottom of the placing plate, the electromagnetic recording plate is used for recording magnetic field signals, and the magnetic block is used in cooperation with the electromagnetic recording plate.
[0016] By using the above technical scheme, the electromagnetic recording plate can also be connected with an external computer during use, the gas cutting path can be improved through the computer, the electromagnetic recording plate records the path and controls the forward and reverse rotation of the first stepping motor and the second stepping motor according to the position of the magnetic block.
[0017] In summary, the present application has at least the following beneficial technical effects:
[0018] The first step motor drives the first threaded rod to rotate, drives the first threaded sleeve to move horizontally and transversely, the second step motor drives the second threaded rod to rotate, the second support rod moves forward and backward above the inside of the frame body, and the first support rod moves left and right below the inside of the frame body, the moving block slides in the second groove without affecting the movement of the first support rod, and when the second support rod moves forward and backward above the inside of the frame body, the moving block slides in the first groove, so that the moving block can drive the gas cutting machine body to move arbitrarily in the frame body, the step motor will stop immediately when power off, so that the machine head will also stop immediately at the original position after moving, thereby achieving the effects that the gas cutting machine head can move in multiple positions and a large range, and the operation position of the step motor is more accurate. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole structure schematic view of the controller of the step motor of the gas cutting machine in the embodiment of the application.
[0020] Figure 2 It is a structure schematic view of the frame body and the step motor in the embodiment of the application.
[0021] Figure 3 It is a structure schematic view of the frame body in the embodiment of the application.
[0022] Figure 4 It is a structure schematic view of the gas cutting machine body in the embodiment of the application.
[0023] Reference signs: 1, frame body; 14, first sliding groove; 15, second sliding groove; 2, support leg; 3, placing plate; 4, first step motor; 41, first threaded rod; 42, first threaded sleeve; 43, first support rod; 44, first groove; 45, first support block; 5, second step motor; 51, second threaded rod; 52, second threaded sleeve; 53, second support rod; 54, second groove; 55, second support block; 6, electromagnetic recording plate; 7, moving block; 8, anti-falling block; 9, gas cutting machine body; 10, machine head; 11, magnetic block. DETAILED DESCRIPTION
[0024] The following will be described in detail in combination with the drawings Figures 1-4 The application will be further described in detail.
[0025] The embodiment of the application discloses a controller of a gas cutting machine stepping motor, which comprises a frame body 1, support legs 2 are fixed at the bottom of the four corners of the frame body 1, a placing plate 3 is fixed at the middle of one side of the support leg 2, a second support rod 53 is slidably connected to the upper middle inner wall of the frame body 1, a first support rod 43 is slidably connected to the lower middle inner wall of the frame body 1, a moving block 7 is movably sleeved at the middle of the first support rod 43 and the second support rod 53, anti-falling blocks 8 are fixed to the top and the bottom of the moving block 7, a gas cutting machine body 9 is fixed to the top of the anti-falling block 8 at the top, a magnetic block 11 and a nozzle 10 are fixed to the bottom of the anti-falling block 8 at the bottom, the magnetic block 11 moves together with the nozzle 10 during gas cutting, the position of the magnetic field of the magnetic block 11 changes, an electromagnetic recording plate 6 records the movement of the magnetic block 11, a first stepping motor 4 and a second stepping motor 5 are fixed to the outer wall of the frame body 1, a first threaded rod 41 is fixed to the power output end of the first stepping motor 4, a second threaded rod 51 is fixed to the power output end of the second stepping motor 5, a second threaded sleeve 52 is fixed to one end of the second support rod 53, a first threaded sleeve 42 is fixed to one end of the first support rod 43, the second threaded rod 51 is in threaded connection with the second threaded sleeve 52, the first threaded rod 41 is in threaded connection with the first threaded sleeve 42, the first threaded rod 41 is rotated to drive the first threaded sleeve 42 to move horizontally and transversely, the second threaded rod 51 is rotated to drive the second threaded sleeve 52 to move horizontally and vertically.
[0026] Please refer to the accompanying drawings Figure 1 and 2 Wherein the front and rear ends of the lower middle inner wall of the frame body 1 are both provided with a first sliding groove 14, the two ends of the first support rod 43 are respectively in sliding connection with the two first sliding grooves 14, so that the first support rod 43 can move left and right below the frame body 1, and the first support rod 43 can slide below the second support rod 53.
[0027] Please refer to the accompanying drawings Figure 1 and 2 Wherein the left and right ends of the upper middle inner wall of the support leg 2 are both provided with a second sliding groove 15, the two ends of the second support rod 53 are respectively in sliding connection with the two second sliding grooves 15, so that the second support rod 53 can move forward and backward above the frame body 1, and the second support rod 53 can slide above the first support rod 43.
[0028] Please refer to the accompanying drawings Figure 1 and 2The first support block 45 is fixed on one side of the outer wall of the frame body 1, the first threaded rod 41 is rotatably connected to the first support block 45 at one end, the second support block 55 is fixed on the other side of the outer wall of the frame body 1, and the second threaded rod 51 is rotatably connected to the second support block 55 at one end. The first support block 45 and the second support block 55 support the first threaded rod 41 and the second threaded rod 51 respectively, so that the positions of the first threaded rod 41 and the second threaded rod 51 do not deviate after long-term use.
[0029] Please refer to the accompanying drawings Figure 3 The second support rod 53 is provided with a second groove 54 at the top, the first support rod 43 is provided with a first groove 44 at the top, the moving block 7 is located in the middle of the second support rod 53 and the second groove 54, and the moving block 7 is slidably connected with the first groove 44 and the second groove 54. When the first support rod 43 moves left and right inside the frame body 1, the moving block 7 slides in the second groove 54, without affecting the movement of the first support rod 43. When the second support rod 53 moves forward and backward above the frame body 1, the moving block 7 slides in the first groove 44, so that the moving block 7 can drive the gas cutting machine body 9 to move anywhere inside the frame body 1.
[0030] Please refer to the accompanying drawings Figure 1 And 4 The electromagnetic recording plate 6 is fixed at the bottom of the placing plate 3 and is used for recording magnetic field signals. The magnetic block 11 is used in combination with the electromagnetic recording plate 6. In use, the electromagnetic recording plate 6 can also be connected with an external computer. The computer improves the gas cutting path. The electromagnetic recording plate 6 records the path and controls the forward and reverse rotation of the first stepper motor 4 and the second stepper motor 5 according to the position of the magnetic block 11.
[0031] The implementation principle of the controller of the gas cutting machine step motor is as follows: first, place the object to be gas cut on the top of the placing plate 3, connect the electromagnetic recording plate 6 with the external computer, improve the gas cutting path through the computer, the electromagnetic recording plate 6 records the path and controls the forward and reverse rotation of the first step motor 4 and the second step motor 5 according to the position of the magnetic block 11, the first step motor 4 drives the first threaded rod 41 to rotate, drives the first threaded sleeve 42 to move horizontally and transversely, the first supporting rod 43 can move left and right inside the frame body 1 below, at the same time, the first supporting rod 43 slides below the second supporting rod 53, the second step motor 5 drives the second threaded rod 51 to rotate, the second supporting rod 53 moves forward and backward inside the frame body 1 above, at the same time, the second supporting rod 53 slides above the first supporting rod 43, when the first supporting rod 43 moves left and right inside the frame body 1 below, the moving block 7 slides together with the second groove 54, which does not affect the movement of the first supporting rod 43, when the second supporting rod 53 moves forward and backward inside the frame body 1 above, the moving block 7 slides together inside the first groove 44, so that the moving block 7 can drive the gas cutting machine body 9 to move arbitrarily inside the frame body 1, the step motor will stop immediately when power off, so that the machine head 10 will also stop immediately at the original position after moving.
[0032] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A controller for the stepping motor of a gas cutting machine, comprising a frame body (1), the bottom corners of which are fixed with supporting legs (2), and the middle of one side of each supporting leg (2) is fixed with a placing plate (3), characterized in that: The second support rod (53) is slidably connected above the middle of the inner wall of the frame body (1), the first support rod (43) is slidably connected below the middle of the inner wall of the frame body (1), the movable block (7) is movably sleeved in the middle of the first support rod (43) and the second support rod (53), the anti-falling block (8) is fixed to the top and bottom of the movable block (7), the gas cutting machine body (9) is fixed to the top of the anti-falling block (8) on the top, the nozzle (10) and the magnetic block (11) are fixed to the bottom of the anti-falling block (8) on the bottom, the first stepper motor (4) and the second stepper motor (5) are fixed to the outer wall of the frame body (1), the power output end of the first stepper motor (4) is fixed with the first threaded rod (41), the power output end of the second stepper motor (5) is fixed with the second threaded rod (51), one end of the second support rod (53) is fixed with the second threaded sleeve (52), one end of the first support rod (43) is fixed with the first support rod (43), the second threaded rod (51) is in threaded connection with the second threaded sleeve (52), and the first threaded rod (41) is in threaded connection with the first threaded sleeve (42).
2. The controller for the step motor of a gas cutter according to claim 1, characterized in that: The first sliding groove (14) is formed through the front and rear ends of the middle of the inner wall of the frame body (1), and the two ends of the first support rod (43) are slidably connected with the two first sliding grooves (14) respectively.
3. The controller for the step motor of a gas cutter according to claim 1, characterized in that: The second sliding groove (15) is formed through the left and right ends of the middle of the inner wall of the support leg (2), and the two ends of the second support rod (53) are slidably connected with the two second sliding grooves (15) respectively.
4. The controller for the step motor of a gas cutter according to claim 1, characterized in that: The first support block (45) is fixed to one side of the outer wall of the frame body (1), one end of the first threaded rod (41) is rotatably connected with the first support block (45), the second support block (55) is fixed to the other side of the outer wall of the frame body (1), and one end of the second threaded rod (51) is rotatably connected with the second support block (55).
5. The controller for the step motor of a gas cutter according to claim 1, characterized in that: The second recess (54) is formed through the top of the second support rod (53), the first recess (44) is formed through the top of the first support rod (43), the movable block (7) is located in the middle of the second support rod (53) and the second recess (54), and the movable block (7) is slidably connected with the first recess (44) and the second recess (54) respectively.
6. The controller for the step motor of a gas cutter according to claim 5, characterized in that: The electromagnetic recording plate (6) is fixed to the bottom of the placing plate (3), and the electromagnetic recording plate (6) is used for recording a magnetic field signal. The electromagnetic recording plate (6) is used in cooperation with the magnetic block (11).