Laser cutting machine with positioning and deviation correcting system

Abstract

The utility model discloses a laser cutting machine with a positioning and deviation rectifying system, which relates to the technical field of laser cutting equipment and comprises a machine body, a support plate mounted at the top of the machine body and used for bearing a workpiece, and a laser cutting machine head movably arranged at the top of the machine body and used for cutting the workpiece at the top of the support plate, and a positioning correction system is arranged in the machine body. By means of the positioning and deviation rectifying system, the four positioning and deviation rectifying plates can push, clamp, position and rectify the four edges of a workpiece under the driving of the driving mechanism, the workpiece is prevented from deviating in the cutting process, the cutting quality is prevented from being affected, the product machining accuracy is guaranteed, and the production efficiency is improved. The folding baffle can block most of chippings entering the limiting notch, the elastic cloth can collect a small amount of chippings entering the machine body through the limiting notch, later cleaning is facilitated, and the influence of the chippings on components such as a first motor in the driving mechanism is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting equipment technical field especially is involved in a kind of laser cutting machine with positioning and deviation rectification system. BACKGROUND

[0002] Laser cutting machine is emitted from laser, focuses into high power density laser beam by optical path system, laser beam irradiation is carried out to workpiece surface, and workpiece reaches melting point or boiling point, while high-pressure gas with beam coaxially blows away melted or vaporized metal.Laser cutting machine is positioned or clamped to workpiece by positioning mechanism before cutting, to avoid the deviation of workpiece during cutting process and affect cutting quality.

[0003] The patent with announcement number CN211192554U discloses "a laser cutting machine convenient for quick positioning, which comprises a cutting machine body frame, a control support frame, a controller, a laser head driving follower, a laser cutting head, a laser head transverse drive screw, a cutting part support plate and a laser head driving part, the cutting machine body frame is a mouth-shaped frame, the cutting part support plate is installed in the middle groove of the mouth-shaped frame, and laser head driving grooves are formed in the two side frames of the mouth-shaped frame.

[0004] For the related technology in the above, the inventors believe that the debris generated during the laser cutting process is easy to fall into the support plate horizontal groove and the support plate vertical groove, which is inconvenient to clean on the one hand, and the debris accumulated in the horizontal groove and the vertical groove for a long time will increase the wear of the motor and the screw, and shorten the service life of the screw and other components, so it needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of laser cutting machine with positioning and deviation rectification system in view of the deficiency existing in prior art, and specific technical solutions are as follows:

[0006] A kind of laser cutting machine with positioning and deviation rectification system, including body, support plate for being used to carry workpiece and being installed at the top of body, and laser cutting machine head for being used to cut workpiece on the top of support plate and being movably arranged at the top of body, the body is equipped with positioning deviation rectification system, the positioning deviation rectification system includes four positioning deviation rectification plates for being movably arranged on the top of support plate and being used to clamp and position four edges of workpiece, and driving mechanism for being used to drive positioning deviation rectification plate to move and being arranged in body, positioning deviation rectification plate is rotatably provided with roller for being used to rectify and guide workpiece during positioning on one side;

[0007] The support plate top is provided with four limiting notches for the positioning deviation plate to pass through and be limited, two groups of folding baffle plates are fixed between the limiting notch inner wall sides and the positioning deviation plate outer wall for covering the limiting notch opening, and the machine body inner wall bottom is fixed with an inclined elastic cloth.

[0008] By the positioning deviation system, the four positioning deviation plates can be pushed, clamped, positioned and deviated under the driving of the driving mechanism, so that the deviation of the workpiece in the cutting process is avoided to affect the cutting quality.

[0009] Optionally, the driving mechanism comprises a first motor and a second motor fixed in the machine body, and two bidirectional screws fixed at the output ends of the first motor and the second motor and vertically distributed, the bottom ends of the four positioning deviation plates are threadedly connected to the outer walls of the two ends of the two bidirectional screws, one end of the bidirectional screw is fixed with a rotating block, and the rotating block is rotatably connected in the machine body.

[0010] By the above technical scheme, the first motor and the second motor are rotated to drive the two bidirectional screws to rotate, so that the four positioning deviation plates are moved to approach or move away from each other.

[0011] Optionally, the top side of the positioning deviation plate is fixed with two groups of connecting plates, and the roller is rotatably connected between the vertically adjacent two connecting plates.

[0012] By the above technical scheme, the connecting plate can connect the positioning deviation plate and the roller.

[0013] Optionally, the bottom side of the machine body is slidably provided with a collecting box for catching the falling debris from the elastic cloth, the bidirectional screw outer wall of the first motor is fixed with a rotating rod, one end of the rotating rod is fixed with a rotating frame, and the rotating frame is rotatably provided with a roller for pressing and releasing the elastic cloth to make the elastic cloth vibrate when the bidirectional screw is rotated.

[0014] By the above technical scheme, the bidirectional screw of the first motor is rotated to drive the roller and other components to rotate, so that the roller presses the elastic cloth and then separates from the elastic cloth, so that the elastic cloth vibrates to shake the debris on the top of the elastic cloth into the collecting box, and the staff can conveniently collect and clean the debris in the collecting box.

[0015] In summary, the utility model has at least one of the following beneficial effects:

[0016] 1. Through the built-in positioning and correction system, the four positioning and correction plates can push, clamp, position and correct the four sides of the workpiece under the drive mechanism, so as to avoid the workpiece from shifting during the cutting process and affecting the cutting quality, and ensure the accuracy of product processing. The roller can guide the workpiece during the positioning and correction process and reduce the wear on the outer surface of the workpiece during the positioning and correction process. The folding baffle can block most of the debris entering the limit gap, and the elastic cloth can collect a small amount of debris entering the body through the limit gap, which is convenient for later cleaning and reduces the impact of debris on the first motor and other components in the drive mechanism.

[0017] 2. Through the operation of the first motor and the second motor in the driving mechanism, coordinated with the rotation of the two bidirectional screws, the four positioning and correcting plates can be driven to move to correct and position the workpiece. After the bidirectional screw of the first motor rotates, it will drive the rollers and other components to rotate, so that the rollers first press the elastic cloth and then separate from the elastic cloth, so that the elastic cloth vibrates and shakes the debris on the top of itself into the collection box, making it convenient for the staff to centrally remove the debris in the collection box later, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a front cross-sectional view of the overall structure of the utility model;

[0020] Figure 3 This utility model Figure 1 A magnified view of the structure in the middle;

[0021] Figure 4 This utility model Figure 2 Middle B is an enlarged view of the structure;

[0022] Figure 5 This utility model Figure 2 A magnified view of the C structure in the middle.

[0023] Explanation of the accompanying reference numerals: 1. Machine body; 11. Laser cutting head; 12. Support plate; 13. Limiting notch; 14. Folding baffle; 2. First motor; 21. Second motor; 22. Bidirectional screw; 23. Positioning and correcting plate; 24. Connecting plate; 25. Roller; 26. Rotating block; 3. Elastic cloth; 31. Collecting box; 4. Rotating rod; 41. Rotating frame; 42. Roller. DETAILED DESCRIPTION

[0024] The following is combined with Figures 1-5 The utility model is described in further detail.

[0025] The utility model discloses a laser cutting machine with a self-positioning and deviation correction system. Figures 1-2, including the body 1, the support plate 12 and the laser cutting head 11, the support plate 12 is installed on the top of the body 1, and the worker can place the workpiece to be cut on the top of the support plate 12 during use, and the support plate 12 bears and supports the workpiece, and the laser cutting head 11 is movably arranged on the top of the body 1, and the moved laser cutting head 11 can cut the workpiece on the top of the support plate 12, the body 1, the support plate 12 and the laser cutting head 11 form the existing laser cutting machine, and the internal structure and principle have been disclosed, and will not be described here.

[0026] With reference to Figures 1-2 , the body 1 is provided with a positioning and deviation correction system, the positioning and deviation correction system comprises four positioning and deviation correction plates 23 movably arranged on the top of the support plate 12 for clamping and positioning the four edges of the workpiece, and a driving mechanism arranged in the body 1 for driving the positioning and deviation correction plates 23 to move, the four positioning and deviation correction plates 23 are arranged in pairs, two of the positioning and deviation correction plates 23 are arranged horizontally opposite to each other, and the other two positioning and deviation correction plates 23 are arranged vertically opposite to each other, the driving mechanism can drive the four positioning and deviation correction plates 23 to move, so that the workpiece in the four positioning and deviation correction plates 23 can be first pushed to correct deviation, and then the workpiece after deviation correction is positioned and clamped, so as to avoid deviation of the workpiece during cutting and affect the cutting quality, and ensure the accuracy of product processing.

[0027] With reference to Figures 2-4 , one side of the positioning and deviation correction plate 23 is rotatably provided with a roller 25 for guiding and correcting the workpiece during positioning, and two groups of connecting plates 24 are fixedly arranged on the top side of the positioning and deviation correction plate 23, the roller 25 is rotatably connected between the vertically adjacent two connecting plates 24, and the connecting plates 24 can connect the positioning and deviation correction plate 23 and the roller 25, when the two horizontally arranged positioning and deviation correction plates 23 clamp the two sides of the workpiece through the roller 25, the two vertically arranged positioning and deviation correction plates 23 can continue to push the workpiece by rotating the roller 25, so as to further correct and guide the workpiece, so as to clamp and position the workpiece, and the roller 25 can reduce the wear of the outer surface of the workpiece by rotating during the positioning and deviation correction process.

[0028] With reference to Figures 1-2 , the driving mechanism comprises a first motor 2 and a second motor 21 fixedly arranged in the body 1, and two bidirectional lead screws 22 vertically distributed and respectively fixedly arranged at the output ends of the first motor 2 and the second motor 21, and the bottom ends of the four positioning and deviation correction plates 23 are respectively threadedly connected to the outer walls of the two ends of the two bidirectional lead screws 22, the first motor 2 and the second motor 21 can rotate forward and reverse, which is a public technology and will not be described here, the first motor 2 and the second motor 21 rotate to drive the two bidirectional lead screws 22 to rotate, so as to drive the four positioning and deviation correction plates 23 to move closer to or away from each other.

[0029] With reference to Figure 2 andFigure 5 One end of the bidirectional screw rod 22 is fixedly provided with a rotating block 26, the rotating block 26 is rotationally connected in the machine body 1, and the rotating block 26 can connect the bidirectional screw rod 22 and the machine body 1, so that the bidirectional screw rod 22 can rotate in the machine body 1 without being separated.

[0030] Referring to Figures 2-4 The top of the supporting plate 12 is provided with four limiting notches 13 for allowing the positioning and deviation correcting plate 23 to pass through and limiting the positioning and deviation correcting plate 23, the limiting notches 13 can limit the positioning and deviation correcting plate 23, so that the positioning and deviation correcting plate 23 can reciprocate in one direction, and the limiting notches 13 can provide space for the movement of the positioning and deviation correcting plate 23.

[0031] Referring to Figures 2-4 Two groups of folding baffles 14 are fixedly arranged between the inner walls of the limiting notches 13 and the outer wall of the positioning and deviation correcting plate 23, and are used for covering the openings of the limiting notches 13, the folding baffles 14 can block most of the debris entering the limiting notches 13, so that the debris generated by cutting is not easy to enter the limiting notches 13.

[0032] Referring to Figure 2 And Figure 5 An inclined elastic cloth 3 is fixedly arranged on the inner wall of the machine body 1, and a collecting box 31 is slidably arranged on one side of the bottom of the machine body 1 and is used for catching the debris falling from the elastic cloth 3, the elastic cloth 3 can collect a small amount of debris entering the machine body 1 through the limiting notches 13, and the debris on the top of the elastic cloth 3 can slide into the collecting box 31 under the inclined guidance of the elastic cloth 3, so that the collecting box 31 can collect the debris entering the machine body 1.

[0033] Referring to Figure 2 And Figure 5 A rotating rod 4 is fixedly arranged on the outer wall of the bidirectional screw rod 22 of the first motor 2, one end of the rotating rod 4 is fixedly provided with a rotating frame 41, and a roller 42 is rotationally arranged in the rotating frame 41 and is used for pressing and releasing the elastic cloth 3 after the bidirectional screw rod 22 of the first motor 2 rotates, so that the elastic cloth 3 is shaken, the rotating rod 4 can connect the bidirectional screw rod 22 and the rotating frame 41, the rotating frame 41 can support and limit the roller 42, when the bidirectional screw rod 22 of the first motor 2 rotates, the rotating rod 4, the rotating frame 41 and the roller 42 are driven to rotate, the roller 42 after rotating first presses the elastic cloth 3 and then separates from the elastic cloth 3, so that the elastic cloth 3 is shaken under its own elastic force, and the debris on the top of the elastic cloth 3 is shaken into the collecting box 31, which facilitates the staff to collect and clean the debris in the collecting box 31, so that the debris is not easy to remain on the elastic cloth 3, and the roller 42 can reduce the abrasion and resistance between the roller 42 and the elastic cloth 3 through its own rotation, and the elastic cloth 3 can be made of high-elasticity rubber or other elastic materials.

[0034] The implementation principle of the laser cutting machine with a positioning and deviation correcting system according to the embodiment of the utility model is:

[0035] In use, the worker can place the workpiece to be cut on the top of the support plate 12, and the workpiece is located between the four positioning and correcting plates 23, and then the first motor 2 and the second motor 21 can be controlled, and the first motor 2 and the second motor 21 rotate to drive the two bidirectional lead screws 22 to rotate, cooperate with the limiting of the limiting notches 13, and drive the four positioning and correcting plates 23 to move close to or away from each other, and after the four positioning and correcting plates 23 move close to each other, the workpiece in the middle can be first pushed and corrected and then clamped and positioned by the roller 25, so as to avoid the workpiece from being offset during cutting and affecting the cutting quality.

[0036] Meanwhile, the folding baffle 14 can block most of the debris entering the limiting notches 13, so that the debris generated during cutting is not easy to enter the limiting notches 13, and the elastic cloth 3 can collect a small amount of debris entering the machine body 1 through the limiting notches 13, and after the bidirectional lead screw 22 of the first motor 2 rotates, the rotating rod 4, the rotating frame 41 and the roller 42 are driven to rotate, and the roller 42 after rotating will first press the elastic cloth 3 and then separate from the elastic cloth 3, so that the elastic cloth 3 will vibrate under its own elastic force, and the debris on the top of the elastic cloth 3 will be shaken off into the collecting box 31, which is convenient for the worker to collect and clean the debris in the collecting box 31 later, and is convenient for cleaning.

[0037] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A laser cutting machine with positioning and deviation correction system, comprising a machine body (1), a support plate (12) mounted on the top of the machine body (1) and used for carrying workpieces, and a laser cutting head (11) movably arranged on the top of the machine body (1) and used for cutting workpieces on the top of the support plate (12), wherein the machine body (1) is provided with a positioning and deviation correction system, characterized in that: the positioning and deviation correction system comprises four positioning and deviation correction plates (23) movably arranged on the top of the support plate (12) and used for clamping and positioning the four edges of the workpieces, and a driving mechanism arranged in the machine body (1) and used for driving the positioning and deviation correction plates (23) to move, and one side of the positioning and deviation correction plate (23) is rotatably provided with a roller (25) used for guiding the workpieces to be corrected during positioning; four limiting notches (13) are formed on the top of the support plate (12) and used for allowing the positioning and deviation correction plates (23) to pass through and limiting the positioning and deviation correction plates (23), two sets of folding baffles (14) are fixedly arranged between the inner walls of the limiting notches (13) and the outer walls of the positioning and deviation correction plates (23) and used for covering the openings of the limiting notches (13), and an inclined elastic cloth (3) is fixedly arranged on the bottom of the inner wall of the machine body (1). The driving mechanism comprises a first motor (2) and a second motor (21) fixedly arranged in the machine body (1), and two bidirectional lead screws (22) fixedly arranged at the output ends of the first motor (2) and the second motor (21) and vertically distributed. The bottom ends of the four positioning and deviation correction plates (23) are threadedly connected to the outer walls of the two bidirectional lead screws (22).

2. The laser cutting machine with self-positioning and deviation-correcting system according to claim 1, characterized in that: One end of the bidirectional lead screw (22) is fixedly provided with a rotating block (26), and the rotating block (26) is rotatably connected in the machine body (1).

3. The laser cutting machine with self-positioning and deviation-correcting system according to claim 2, characterized in that: The top side of the positioning and deviation correction plate (23) is fixedly provided with two sets of connecting plates (24), and the roller (25) is rotatably connected between two vertically adjacent connecting plates (24).

4. The laser cutting machine with self-positioning and deviation-correcting system according to claim 3, characterized in that: One side of the bottom of the machine body (1) is slidably provided with a collection box (31) used for catching the debris falling from the elastic cloth (3).

5. The laser cutting machine with self-positioning and deviation-correcting system according to claim 4, characterized in that: The outer wall of the bidirectional lead screw (22) of the first motor (2) is fixedly provided with a rotating rod (4), and one end of the rotating rod (4) is fixedly provided with a rotating frame (41).

6. The laser cutting machine with self-positioning and deviation-correcting system according to claim 1, characterized in that: The rotating frame (41) is rotatably provided with a roller (42) used for pressing and releasing the elastic cloth (3) to make the elastic cloth (3) vibrate after the bidirectional lead screw (22) rotates.

7. The laser cutting machine with self-positioning and deviation-correcting system according to claim 2, characterized in that: ​ 8. The laser cutting machine with self-positioning and deviation-correcting system according to claim 7, characterized in that: ​

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