Deviation correcting device of laser cutting machine
By using infrared ranging sensors and electromagnets in laser cutting machines, combined with the design of mobile trolleys and mobile beams, the problems of low accuracy and slow response of traditional correction methods are solved, the processing accuracy and efficiency are improved, and the more High accuracy and speed of correction.
Patent Information
- Application Number
- CN202323347950.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-08
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-08
AI Technical Summary
The correcting method of traditional laser cutting machines has low accuracy and slow reaction, resulting in slow processing speed and reduced production efficiency.
A deviation correction device including infrared ranging sensor and electromagnet is designed to achieve precise position correction by moving the cart and the moving beam, the workpiece is fixed by using the magnetic force of the electromagnet, and the current size is adjusted to adapt to different workpiece sizes, combined with the double hook spring buffering and deceleration , improve the accuracy and speed of deviation correction.
It achieves higher accuracy and speed of correction, improves the processing accuracy and production efficiency of the laser cutting machine, and avoids the problems of missing materials and incorrect processing positions.
Smart Images

Figure CN222154309U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser cutting processing, in particular to a deviation correction device for a laser cutting machine. Background Art
[0002] Laser cutting technology has been widely used in many fields, such as metal processing, wood processing, textile cutting and electronic device manufacturing. This technology uses the high energy density of the laser beam to accurately cut various materials. It is efficient, accurate and automated. The laser cutting machine includes a laser, an optical system, a workpiece clamping device and a motion control system. The workpiece moves under the laser beam to achieve the desired cutting shape.
[0003] However, in actual applications, some problems may be encountered, such as the workpieces being processed are of different lengths and unstable positions, which may lead to material leakage during clamping and fixing processing or unstable processing positions of the clamped workpieces, causing the laser cutting machine to have problems such as material blockage, material leakage, and incorrect processing positions. Traditional deviation correction either relies on direct manual correction of the workpiece position or relies on simple and slow mechanical correction methods, which leads to reduced accuracy, slow processing speed, and reduced production efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a correction device for a laser cutting machine in order to solve the problems of low correction accuracy, slow response and low efficiency of the traditional correction method of the laser cutting machine.
[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a correction device for a laser cutting machine is provided, including a processing room and a conveyor belt installed on one side of the processing room, a support frame is arranged at the bottom of the conveyor belt, a material distribution frame is arranged on one side of the support frame, an action beam is arranged below the material distribution frame, a moving trolley for moving back and forth is arranged above the action beam, a supporting crossbeam is installed on the moving trolley by screws, a correction component for correcting the position of the pipe is installed on the supporting crossbeam, the correction component includes a correction disk, an electromagnet is installed on the correction disk, an infrared ranging sensor is installed at the center of the correction disk, and a switch-adjustable power supply is installed on the back of the correction disk.
[0006] Furthermore, a groove track for the moving trolley to move is provided on the moving beam.
[0007] Furthermore, the mobile vehicle includes a body, a mounting plate is arranged inside the body, a running motor is mounted on the mounting plate by screws, a first gear is mounted on the output end of the front of the running motor through a key slot, a driving wheel is mounted on the front section of the body, a second gear is mounted on the driving wheel through a key slot, the first gear and the second gear cooperate with each other to operate, and a driven wheel is mounted on the rear section of the body.
[0008] Furthermore, a circular pull ring is provided at the tail of the mobile trolley, a right-angle groove is opened in the middle position of one end of the action beam, a cross bar is installed in the right-angle groove, and a double-hook spring for buffering deceleration is installed between the pull ring and the cross bar.
[0009] Furthermore, an annular groove is provided on the deflection correcting disk, a cylindrical electromagnet is installed in the annular groove, a rectangular groove is provided at the center of the deflection correcting disk, and the infrared ranging sensor is installed in the rectangular groove.
[0010] Furthermore, a mounting head is provided on one side of the action beam, and the mounting head is mounted on the support frame by screws.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The correction device measures the initial distance between the workpiece and the correction disk by installing an infrared distance sensor, so as to determine whether the position of the workpiece is accurate. In addition, the electromagnet installed on the correction disk can fix the workpiece by magnetic force, so as to realize the position correction of the workpiece by pushing and pulling, so as to make the correction more accurate.
[0013] 2. The switch-adjustable power supply connected behind the deviation-correcting disk can change the magnetic force of the electromagnet by adjusting the current, so as to cope with the changing size of the pipe calmly and play a role in traction and fixation of the pipe stably;
[0014] 3. By installing the correction device on the mobile trolley, the correction action can be quickly achieved. The spring installed at the tail of the mobile trolley for buffering and deceleration makes the mobile trolley run more stably. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the mobile trolley in the utility model;
[0017] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 4 It is an exploded view of the deviation-correcting component in the utility model.
[0019] In the figure: 1-processing room, 2-conveyor belt, 3-support frame, 4-material distribution frame, 5-action beam, 6-moving trolley, 7-support beam, 8-correction component, 9-double hook spring;
[0020] 51-groove track, 52-right angle groove, 53-cross bar, 54-mounting head, 61-body, 62-mounting plate, 63-running motor, 64-driving wheel, 65-driven wheel, 66-pull ring, 81-correction disc, 82-electromagnet, 83-infrared distance sensor, 84-switch adjustable power supply;
[0021] 631 - first gear, 641 - second gear, 811 - annular groove, 812 - rectangular groove. DETAILED DESCRIPTION
[0022] 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.
[0023] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0024] Combination Figures 1 to 4 A correction device for a laser cutting machine shown in the figure comprises a processing chamber 1 and a conveyor belt 2 installed on one side of the processing chamber 1, a support frame 3 is arranged at the bottom of the conveyor belt 2, a material distribution frame 4 is arranged on one side of the support frame 3, a moving beam 5 is arranged below the material distribution frame 4, a moving trolley 6 for moving back and forth is arranged above the moving beam 5, a supporting crossbeam 7 is installed on the moving trolley 6 by screws, a correction component 8 for correcting the position of the pipe is installed on the supporting crossbeam 7, the correction component 8 comprises a correction disk 81, an electromagnet 82 is installed on the correction disk 81, an infrared distance sensor 83 is installed at the center of the correction disk 81, and a switch-adjustable power supply 84 is installed on the back of the correction disk 81;
[0025] Among them, a groove track 51 for the moving trolley 6 to move is provided on the action beam 5, and the moving trolley 6 includes a body 61, a mounting plate 62 is arranged inside the body 61, a running motor 63 is installed on the mounting plate by screws, a first gear 631 is installed at the output end of the front part of the running motor 63 through a keyway, a driving wheel 64 is installed at the front section of the body 61, a second gear 641 is installed on the driving wheel 64 through a keyway, the first gear 631 and the second gear 641 cooperate with each other to operate, and a driven wheel 65 is installed at the rear section of the body 61. When in use, when the infrared ranging sensor 83 determines that the position of the processed pipe is incorrect, the moving trolley 6 immediately moves under the drive of the running motor 63, and moves to the pipe to be processed with the correction component 8 above. When approaching the pipe, the electromagnet 82 is turned on for fixing, and then the processed pipe is moved to the set processing position under the traction of the moving trolley 6, such as Figure 3 The figure shows the end position of the groove track 51 opened on the action beam 5; a circular pull ring 66 is provided at the tail of the mobile trolley 6, a right-angle groove 52 is opened at the middle position of one end of the action beam 5, a cross bar 53 is installed in the right-angle groove 52, and a double hook spring 9 for buffering and deceleration is installed between the pull ring 66 and the cross bar 53. When in use, the double hook spring 9 pulls the mobile trolley 6 to make the mobile trolley start steadily, and the mobile trolley 6 is more stable when running;
[0026] In addition, an annular groove 811 is opened on the deflection correction disk 81, and a cylindrical electromagnet 82 is installed in the annular groove 811. A rectangular groove 812 is opened at the center of the deflection correction disk 81, and an infrared ranging sensor 83 is installed in the rectangular groove 812. The electromagnet 82 and the infrared ranging sensor 83 are installed by opening the grooves, which is convenient for replacement and debugging; a mounting head 54 is installed on one side of the moving beam 5 by screws, and the mounting head 54 is installed on the support frame 3 by screws; when in use, the mounting head 54 is used to increase the longitudinal distance of the moving beam 5, so that the distance between the moving beam 5 and the conveyor belt 2 can be adjusted.
[0027] Working principle: When the material distribution rack has finished sorting the processed pipes, the pipes are on the material distribution rack. At this time, the infrared ranging sensor determines the position of the processed pipes. When it is not in the correct position, the mobile trolley will move immediately under the drive of the running motor, carrying the correction components above to the pipes that need to be processed, and start the electromagnet through the switch adjustable power supply. When approaching the pipe, the electromagnet is fixed. If the weight of the pipe is too heavy, the current of the switch adjustable power supply can be adjusted to change the magnetic force of the electromagnet. Then the processed pipe is moved to the set processing position under the traction of the mobile trolley, and then the magnetic force of the electromagnet is disconnected. A double-hook spring is arranged between the mobile trolley and the action beam. The double-hook spring pulls the mobile trolley to make the mobile trolley start steadily and be more stable when the mobile trolley is running.
[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A deviation correction device for a laser cutting machine, comprising a processing chamber (1) and a conveyor belt (2) installed on one side of the processing chamber (1), wherein a support frame (3) is arranged at the bottom of the conveyor belt (2), and characterized in that: A material distribution frame (4) is arranged on one side of the support frame (3), a moving beam (5) is arranged below the material distribution frame (4), a moving trolley (6) for moving back and forth is arranged above the moving beam (5), a supporting crossbeam (7) is installed on the moving trolley (6) by screws, a correction component (8) for correcting the position of the pipe is installed on the supporting crossbeam (7), the correction component (8) comprises a correction disk (81), an electromagnet (82) is installed on the correction disk (81), an infrared distance sensor (83) is installed at the center of the correction disk (81), and a switch-adjustable power supply (84) is installed on the back of the correction disk (81).
2. The deviation correction device for a laser cutting machine according to claim 1, characterized in that: The action beam (5) is provided with a groove track (51) for the moving vehicle (6) to move.
3. The deviation correction device for a laser cutting machine according to claim 2, characterized in that: The mobile vehicle (6) comprises a body (61), a mounting plate (62) is arranged inside the body (61), a running motor (63) is mounted on the mounting plate by means of screws, a first gear (631) is mounted at the front output end of the running motor (63) via a keyway, a driving wheel (64) is mounted at the front section of the body (61), a second gear (641) is mounted on the driving wheel (64) via a keyway, the first gear (631) and the second gear (641) cooperate with each other for operation, and a driven wheel (65) is mounted at the rear section of the body (61).
4. The deviation correction device for a laser cutting machine according to claim 3, characterized in that: A circular pull ring (66) is provided at the tail of the moving trolley (6), a right-angle groove (52) is provided at the middle position of one end of the action beam (5), a cross bar (53) is installed in the right-angle groove (52), and a double-hook spring (9) for buffering and deceleration is installed between the pull ring (66) and the cross bar (53).
5. The deviation correction device for a laser cutting machine according to claim 1, characterized in that: The deflection correcting disk (81) is provided with an annular groove (811), a cylindrical electromagnet (82) is installed in the annular groove (811), a rectangular groove (812) is provided at the center of the deflection correcting disk (81), and the infrared distance measuring sensor (83) is installed in the rectangular groove (812).
6. The deviation correction device for a laser cutting machine according to claim 5, characterized in that: A mounting head (54) is mounted on one side of the action beam (5) via screws, and the mounting head (54) is mounted on the support frame (3) via screws.
