Large-breadth laser cleaning machine

Abstract

The utility model relates to the technical field of laser cleaning, in particular to a large-breadth laser cleaning machine which can rotate a workpiece, enables the end face, needing to be cleaned, of the workpiece to rotate to a horizontal posture, guarantees the cleaning effect, is more uniform in cleaning, convenient to use and high in practicability. Comprising a bottom plate and a laser cleaning device, and a laser cleaning head is arranged on the laser cleaning device; the laser cleaning device further comprises a rotating mechanism, a clamping mechanism and a moving mechanism, the laser cleaning head is installed on the bottom plate through the moving mechanism, the moving mechanism is used for lifting and horizontally moving the laser cleaning head, the clamping mechanism is installed on the bottom plate through the rotating mechanism, the rotating mechanism is used for rotating the clamping mechanism, and the clamping mechanism has the clamping and fixing functions. The laser cleaning head is located above the clamping mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cleaning, in particular to a large-format laser cleaning machine. Background Art

[0002] Laser cleaning machines mainly use laser cleaning technology to irradiate the surface of the workpiece with a high-energy laser beam, causing the dirt, rust or coating on the surface to evaporate instantly, thereby achieving the effect of cleaning the surface of the workpiece. In the prior art, a utility model patent with patent application number 201821601486.4 discloses a laser cleaning machine, which mainly includes a support table, a work box located on the support table, a work table located in the work box and slidably connected to the support table, a U-shaped frame located on one side of the work box, a first drive device located in the U-shaped frame, a second drive device located on the other side of the work box, a transmission rod, a fixing rod and a laser generator connected to the transmission rod; when it is used, the workpiece to be cleaned is placed on the work table, so that the end face to be cleaned on the workpiece is rushed to the laser generator, and then the laser generator is turned on, so that the light beam emitted by the laser generator is irradiated on the end face of the workpiece, so that the dirt on the end face of the workpiece is instantly evaporated, and then the laser generator is moved left and right, so that the dirt on the end face of the workpiece can be fully cleaned; the inventor believes that there are the following problems in the process of use, when it performs laser cleaning on the end face with a slope on the workpiece, because the end face of the workpiece has a slope, the vertical distances of various parts from the laser generator are inconsistent, and the parts of the workpiece that are far away from the laser generator receive less laser energy, and the cleaning effect is not good. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a large-format laser cleaning machine which can rotate the workpiece so that the end face to be cleaned on the workpiece is rotated to a horizontal posture, thereby ensuring the cleaning effect, cleaning more evenly, being easy to use and highly practical.

[0004] The large-format laser cleaning machine of the utility model comprises a base plate and a laser cleaning device, on which a laser cleaning head is arranged; it also comprises a rotating mechanism, a clamping mechanism and a moving mechanism, wherein the laser cleaning head is mounted on the base plate through the moving mechanism, the moving mechanism is used for lifting and horizontally moving the laser cleaning head, the clamping mechanism is mounted on the base plate through the rotating mechanism, the rotating mechanism is used for rotating the clamping mechanism, the clamping mechanism has a clamping and fixing function, and the laser cleaning head is located above the clamping mechanism; when laser cleaning is performed on a workpiece, the workpiece to be cleaned is first clamped and fixed by the clamping mechanism, so that the end face of the workpiece to be cleaned is located on a side close to the laser cleaning head, and then the clamping mechanism is rotated by the rotating mechanism. The clamping mechanism drives the workpiece to rotate until the upper end face of the workpiece is rotated to a horizontal posture, and then the laser cleaning head is turned on to irradiate the workpiece, so that the laser book emitted by the laser cleaning head cleans the oxide scale on the surface of the workpiece, and at the same time, the laser cleaning head is moved horizontally by the moving mechanism, and the laser cleaning head can evenly clean the end face of the workpiece during the horizontal movement; because the upper end face of the workpiece can be adjusted to a horizontal posture when the laser cleaning head is laser cleaning, when the laser cleaning head moves horizontally, the vertical distance between it and various parts of the upper end face of the workpiece is consistent, and the laser energy received at various parts of the upper end face of the workpiece is consistent, so the cleaning is more uniform, the cleaning effect is good, it is easy to use, and it is highly practical.

[0005] Preferably, the clamping mechanism includes a support plate, two groups of lead screws and four groups of clamping plates, the two groups of lead screws are rotatably installed on the front and rear parts of the support plate respectively, the left and right parts of the lead screws are respectively provided with external threads with opposite rotation directions, the four groups of clamping plates are all slidably installed on the support plate left and right, and the four groups of clamping plates are respectively screwed with the left and right parts of the two groups of lead screws; when clamping and fixing the workpiece, first place the workpiece on the upper end of the support plate, and then rotate the two groups of lead screws, the rotating two groups of lead screws make the four groups of clamping plates approach each other in the left and right directions, until the four groups of clamping plates are respectively pressed against the left and right ends of the workpiece, and the workpiece can be clamped and fixed by the four groups of clamping plates; it is convenient to clamp and fix the workpiece.

[0006] Preferably, the rotating mechanism includes a vertical plate, a DC brushless motor, a rotating shaft and a connecting block, the vertical plate is fixedly mounted on the upper end of the base plate, the DC brushless motor is fixedly mounted on the vertical plate, the rotating shaft is rotatably mounted on the vertical plate, the front end of the rotating shaft is connected to the output end of the DC brushless motor, the lower end of the connecting block is fixedly mounted on the rotating shaft, and the support plate is fixedly mounted on the upper end of the connecting block; when the workpiece is clamped and fixed on the upper end of the support plate, the DC brushless motor is turned on, the DC brushless motor drives the rotating shaft to rotate, the rotating shaft rotates the support plate through the connecting block, and the support plate drives the workpiece to rotate until the upper end surface of the workpiece rotates to a horizontal posture; this facilitates the rotation of the workpiece and the cleaning of the upper end surface of the workpiece.

[0007] Preferably, the moving mechanism includes a left-right moving mechanism, a lifting mechanism, an electric slide rail A, a slider and a support frame, the electric slide rail A is fixedly mounted on the base plate, the slider is mounted on the electric slide rail A, the electric slide rail A is used to move the slider back and forth, the left-right moving mechanism is mounted on the slider, the lifting mechanism is mounted on the left-right moving mechanism, the laser cleaning head is mounted on the lifting mechanism, and the left-right moving mechanism has the function of moving left and right; when laser cleaning the upper end surface of the workpiece, the electric slide rail A is turned on, the electric slide rail A drives the slider to move back and forth, the slider enables the lifting mechanism to drive the laser cleaning head to move back and forth through the left-right moving mechanism, and the laser cleaning head can laser clean the front and back parts of the upper end surface of the workpiece during the process of moving back and forth, which is easy to use and highly practical.

[0008] Preferably, the left-right moving mechanism includes a support frame, an electric slide rail B and a sliding plate, the support frame is fixedly mounted on the upper end of the slider, the electric slide rail B is fixedly mounted on the upper part of the support frame, the sliding plate is mounted on the electric slide rail B, the electric slide rail B is used to move the sliding plate left-right, and the lifting mechanism is mounted on the sliding plate; when the upper end surface of the workpiece is laser cleaned, the electric slide rail B is turned on, the electric slide rail B drives the sliding plate to move left-right, the sliding plate moves the laser cleaning head left-right through the lifting mechanism, and the laser cleaning head can evenly laser clean the upper end surface of the workpiece during the left-right movement; laser cleaning of the workpiece is facilitated, and since the laser cleaning head can move back and forth and left-right, the laser cleaning head can laser clean large-format workpieces.

[0009] Preferably, the lifting mechanism includes an electric push rod and a lifting plate, the fixed end of the upper part of the electric push rod is fixedly mounted on the sliding plate, the lifting plate is mounted on the movable end of the lower part of the electric push rod, and the laser cleaning head is fixedly mounted on the lower end of the lifting plate; when the workpiece is laser cleaned, after the upper end surface of the workpiece is adjusted to a horizontal posture, the electric push rod is turned on, and the electric push rod adjusts the height of the laser cleaning head through the lifting plate until the distance between the laser cleaning head and the upper end surface of the workpiece is a distance suitable for laser cleaning; the height of the laser cleaning head can be adjusted according to the height of the upper end surface of the workpiece, and workpieces of different heights can be cleaned. It is easy to use and highly practical.

[0010] Preferably, a magnetic base dial indicator is also included, and an iron block is provided at the lower end of the lifting plate, and a magnetic base is provided on the magnetic base dial indicator, and the magnetic base is fixedly adsorbed on the iron block; when the upper end surface of the workpiece is adjusted to a horizontal posture, the electric push rod pushes the lifting plate and the magnetic base dial indicator to descend until the probe at the lower end of the magnetic base dial indicator contacts the upper end surface of the workpiece, and then the sliding plate is moved left and right through the electric slide rail B, and the sliding plate drives the lifting plate and the magnetic base dial indicator to move left and right through the electric push rod. Since the probe on the magnetic base dial indicator contacts the upper end surface of the workpiece, by observing the change in the value of the magnetic base dial indicator during the left and right movement, it can be inferred whether the upper end surface of the workpiece is rotated to a horizontal posture. The basic principle is the same as the principle of straightening the meter on the mechanical mechanism, which improves convenience.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the workpiece can be rotated so that the end surface of the workpiece that needs to be cleaned is rotated to a horizontal posture, thereby ensuring the cleaning effect, making the cleaning more uniform, being easy to use and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0013] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the clamping mechanism;

[0015] Figure 4 It is a structural diagram of the rotating mechanism;

[0016] Figure 5 It is a structural schematic diagram of the electric slide rail B, the sliding plate and the electric push rod.

[0017] Markings in the attached figure: 1. Base plate; 2. Laser cleaning head; 3. Support plate; 4. Lead screw; 5. Clamp; 6. Vertical plate; 7. DC brushless motor; 8. Rotating shaft; 9. Connecting block; 10. Electric slide rail A; 11. Slider; 12. Support frame; 13. Electric slide rail B; 14. Sliding plate; 15. Electric push rod; 16. Lifting plate; 17. Magnetic base dial indicator; 18. Magnetic base; 19. Workpiece. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figures 1 to 5 The large-format laser cleaning machine of the utility model comprises a base plate 1, a laser cleaning device, a rotating mechanism, a clamping mechanism and a moving mechanism. The laser cleaning device is provided with a laser cleaning head 2, which is mounted on the base plate 1 through a moving mechanism. The moving mechanism is used to lift and lower and horizontally move the laser cleaning head 2. The clamping mechanism is mounted on the base plate 1 through a rotating mechanism. The rotating mechanism is used to rotate the clamping mechanism. The clamping mechanism has a clamping and fixing function. The laser cleaning head 2 is located above the clamping mechanism. When laser cleaning is performed on a workpiece, the workpiece 19 to be cleaned is first clamped and fixed by the clamping mechanism so that the end face of the workpiece 19 to be cleaned is located on a side close to the laser cleaning head 2, and then the clamping mechanism is rotated by the rotating mechanism, and the clamping mechanism drives the workpiece 19 rotates until the upper end surface of the workpiece 19 is rotated to a horizontal posture, and then the laser cleaning head 2 is turned on to irradiate the workpiece 19, so that the laser light emitted by the laser cleaning head 2 cleans the oxide scale on the surface of the workpiece 19, and at the same time, the laser cleaning head 2 is moved horizontally by the moving mechanism, and the laser cleaning head 2 can evenly clean the end surface of the workpiece 19 during the horizontal movement; because the upper end surface of the workpiece 19 can be adjusted to a horizontal posture when the laser cleaning head 2 is laser cleaning the workpiece 19, when the laser cleaning head 2 moves horizontally, the vertical distance between it and various parts of the upper end surface of the workpiece 19 is consistent, and the laser energy received at various parts of the upper end surface of the workpiece 19 is consistent, so the cleaning is more uniform, the cleaning effect is good, the use is convenient, and the practicability is high.

[0021] like Figure 3 The clamping mechanism includes a support plate 3, two sets of lead screws 4 and four sets of clamping plates 5. The two sets of lead screws 4 are rotatably installed on the front and rear parts of the support plate 3 respectively. The left and right parts of the lead screws 4 are respectively provided with external threads with opposite rotation directions. The four sets of clamping plates 5 are all slidably installed on the support plate 3 left and right. The four sets of clamping plates 5 are respectively screwed with the left and right parts of the two sets of lead screws 4. When clamping and fixing the workpiece, first place the workpiece 19 on the upper end of the support plate 3, and then rotate the two sets of lead screws 4. The rotating two sets of lead screws 4 make the four sets of clamping plates 5 approach each other in the left and right directions until the four sets of clamping plates 5 are respectively pressed against the left and right ends of the workpiece 19, and the workpiece 19 can be clamped and fixed by the four sets of clamping plates 5; it is convenient to clamp and fix the workpiece 19.

[0022] like Figure 4The rotating mechanism includes a vertical plate 6, a DC brushless motor 7, a rotating shaft 8 and a connecting block 9. The vertical plate 6 is fixedly mounted on the upper end of the bottom plate 1, the DC brushless motor 7 is fixedly mounted on the vertical plate 6, the rotating shaft 8 is rotatably mounted on the vertical plate 6, the front end of the rotating shaft 8 is connected to the output end of the DC brushless motor 7, the lower end of the connecting block 9 is fixedly mounted on the rotating shaft 8, and the support plate 3 is fixedly mounted on the upper end of the connecting block 9; when the workpiece 19 is clamped and fixed at the upper end of the support plate 3, the DC brushless motor 7 is turned on, the DC brushless motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 rotates the support plate 3 through the connecting block 9, and the support plate 3 drives the workpiece 19 to rotate until the upper end surface of the workpiece 19 rotates to a horizontal posture; this facilitates the rotation of the workpiece 19 and the cleaning of the upper end surface of the workpiece 19.

[0023] like Figure 1 The moving mechanism includes a left-right moving mechanism, a lifting mechanism, an electric slide rail A10, a slider 11 and a support frame 12. The electric slide rail A10 is fixedly installed on the base plate 1, and the slider 11 is installed on the electric slide rail A10. The electric slide rail A10 is used to move the slider 11 back and forth. The left-right moving mechanism is installed on the slider 11, and the lifting mechanism is installed on the left-right moving mechanism. The laser cleaning head 2 is installed on the lifting mechanism. The left-right moving mechanism has the function of moving left and right. When the upper end surface of the workpiece 19 is laser cleaned, the electric slide rail A10 is turned on, and the electric slide rail A10 drives the slider 11 to move back and forth. The slider 11 drives the lifting mechanism to drive the laser cleaning head 2 to move back and forth through the left-right moving mechanism. The laser cleaning head 2 can laser clean the front and back parts of the upper end surface of the workpiece 19 during the process of moving back and forth. It is easy to use and has high practicality.

[0024] like Figure 5 The left-right moving mechanism includes a support frame 12, an electric slide rail B13 and a sliding plate 14. The support frame 12 is fixedly installed on the upper end of the slider 11, the electric slide rail B13 is fixedly installed on the upper part of the support frame 12, and the sliding plate 14 is installed on the electric slide rail B13. The electric slide rail B13 is used to move the sliding plate 14 left and right, and the lifting mechanism is installed on the sliding plate 14; when the upper end surface of the workpiece 19 is laser cleaned, the electric slide rail B13 is turned on, the electric slide rail B13 drives the sliding plate 14 to move left and right, and the sliding plate 14 moves the laser cleaning head 2 left and right through the lifting mechanism. The laser cleaning head 2 can evenly laser clean the upper end surface of the workpiece 19 during the left and right movement; the laser cleaning head 2 is convenient for laser cleaning of the workpiece, and because the laser cleaning head 2 can move forward and backward and left and right, the laser cleaning head 2 can perform laser cleaning on large-format workpieces.

[0025] like Figure 5The lifting mechanism includes an electric push rod 15 and a lifting plate 16. The fixed end of the upper part of the electric push rod 15 is fixedly mounted on the sliding plate 14, the lifting plate 16 is mounted on the movable end of the lower part of the electric push rod 15, and the laser cleaning head 2 is fixedly mounted on the lower end of the lifting plate 16. When the workpiece 19 is laser cleaned, after the upper end surface of the workpiece 19 is adjusted to a horizontal posture, the electric push rod 15 is turned on, and the electric push rod 15 adjusts the height of the laser cleaning head 2 through the lifting plate 16 until the distance between the laser cleaning head 2 and the upper end surface of the workpiece 19 is a distance suitable for laser cleaning. The height of the laser cleaning head 2 can be adjusted according to the height of the upper end surface of the workpiece 19, and workpieces 19 of different heights can be cleaned. It is easy to use and highly practical.

[0026] Example 2

[0027] On the basis of implementation 1, a magnetic base dial indicator 17 is added, such as Figure 5 An iron block is provided at the lower end of the lifting plate 16, and a magnetic base 18 is provided on the magnetic base dial indicator 17, and the magnetic base 18 is fixedly adsorbed on the iron block; when the upper end surface of the workpiece 19 is adjusted to a horizontal posture, the electric push rod 15 pushes the lifting plate 16 and the magnetic base dial indicator 17 down until the probe at the lower end of the magnetic base dial indicator 17 contacts the upper end surface of the workpiece 19, and then the sliding plate 14 is moved left and right through the electric slide rail B13, and the sliding plate 14 drives the lifting plate 16 and the magnetic base dial indicator 17 to move left and right through the electric push rod 15. Since the probe on the magnetic base dial indicator 17 contacts the upper end surface of the workpiece 19, by observing the change in the value of the magnetic base dial indicator 17 during the left and right movement, it can be inferred whether the upper end surface of the workpiece 19 is rotated to a horizontal posture. The basic principle is the same as the principle of straightening by punching a meter on a mechanical mechanism, which improves convenience.

[0028] The laser cleaning head 2, DC brushless motor 7, electric slide rail A10, electric slide rail B13, electric push rod 15 and magnetic base dial indicator 17 of the large-format laser cleaning machine of the utility model are all purchased on the market. Technical personnel in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A large-format laser cleaning machine, comprising a base plate (1) and a laser cleaning device, wherein the laser cleaning device is provided with a laser cleaning head (2); characterized in that: It also includes a rotating mechanism, a clamping mechanism and a moving mechanism, wherein the laser cleaning head (2) is mounted on the base plate (1) via the moving mechanism, the moving mechanism is used to lift and lower and horizontally move the laser cleaning head (2), the clamping mechanism is mounted on the base plate (1) via the rotating mechanism, the rotating mechanism is used to rotate the clamping mechanism, the clamping mechanism has a clamping and fixing function, and the laser cleaning head (2) is located above the clamping mechanism; The clamping mechanism comprises a support plate (3), two groups of lead screws (4) and four groups of clamping plates (5), the two groups of lead screws (4) are rotatably mounted on the front and rear parts of the support plate (3) respectively, the left and right parts of the lead screws (4) are respectively provided with external threads with opposite rotation directions, the four groups of clamping plates (5) are all slidably mounted on the support plate (3) left and right, and the four groups of clamping plates (5) are respectively screwed with the left and right parts of the two groups of lead screws (4); The rotating mechanism comprises a vertical plate (6), a brushless DC motor (7), a rotating shaft (8) and a connecting block (9); the vertical plate (6) is fixedly mounted on the upper end of the bottom plate (1); the brushless DC motor (7) is fixedly mounted on the vertical plate (6); the rotating shaft (8) is rotatably mounted on the vertical plate (6); the front end of the rotating shaft (8) is connected to the output end of the brushless DC motor (7); the lower end of the connecting block (9) is fixedly mounted on the rotating shaft (8); and the support plate (3) is fixedly mounted on the upper end of the connecting block (9); The moving mechanism comprises a left-right moving mechanism, a lifting mechanism, an electric slide rail A (10), a slider (11) and a support frame (12); the electric slide rail A (10) is fixedly mounted on the base plate (1); the slider (11) is mounted on the electric slide rail A (10); the electric slide rail A (10) is used to move the slider (11) forward and backward; the left-right moving mechanism is mounted on the slider (11); the lifting mechanism is mounted on the left-right moving mechanism; the laser cleaning head (2) is mounted on the lifting mechanism; and the left-right moving mechanism has a function of moving left-right.

2. A large-format laser cleaning machine as claimed in claim 1, characterized in that: The left-right moving mechanism comprises a support frame (12), an electric slide rail B (13) and a sliding plate (14); the support frame (12) is fixedly mounted on the upper end of the sliding block (11); the electric slide rail B (13) is fixedly mounted on the upper part of the support frame (12); the sliding plate (14) is mounted on the electric slide rail B (13); the electric slide rail B (13) is used to move the sliding plate (14) left-right; and the lifting mechanism is mounted on the sliding plate (14).

3. A large-format laser cleaning machine as claimed in claim 2, characterized in that: The lifting mechanism comprises an electric push rod (15) and a lifting plate (16); the fixed end of the upper portion of the electric push rod (15) is fixedly mounted on the sliding plate (14); the lifting plate (16) is mounted on the movable end of the lower portion of the electric push rod (15); and the laser cleaning head (2) is fixedly mounted on the lower end of the lifting plate (16).

4. A large-format laser cleaning machine as claimed in claim 3, characterized in that: It also comprises a magnetic base dial gauge (17), wherein an iron block is arranged at the lower end of the lifting plate (16), and a magnetic base (18) is arranged on the magnetic base dial gauge (17), and the magnetic base (18) is fixedly adsorbed on the iron block.

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