Strong light shielding protective cover for laser cladding

Abstract

The utility model relates to the technical field of laser cladding, and discloses a hard light shielding protective cover for laser cladding, which comprises a supporting plate, a connecting column is arranged on the right side of the supporting plate, the left side surface of the connecting column is contacted with the right side surface of the supporting plate, the bottom surface of the connecting column is fixedly connected with a fixing block, and the upper surface of the connecting column is fixedly connected with an air exhaust box. An air extracting pump is arranged above the air extracting box, the input end of the air extracting pump fixedly communicates with an air extracting pipe, and the bottom end of the air extracting pipe penetrates through the air extracting box and extends into the air extracting box; through mutual cooperation of the first limiting groove, the first limiting block, the fixing frame and the protective glass, the height of the fixing frame and the height of the protective glass can be adjusted through the first limiting block sliding in the first limiting groove, and therefore the situation that when the device is used, sparks generated when a laser head works cannot be processed is effectively avoided, and the service life of the laser head is prolonged. Therefore, the problem that the protective glass is damaged due to the fact that the protective glass is impacted by sparks is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cladding, in particular to a strong light shielding protective cover for laser cladding. Background Art

[0002] Laser cladding, also known as laser melting or laser covering, is a new surface modification technology. It forms a metallurgically bonded cladding layer on the surface of the base material by adding cladding material to the surface of the substrate and using a high-energy-density laser beam to melt it together with a thin layer on the surface of the substrate. In order to prevent strong light from spreading outward and causing discomfort to workers' eyes, corresponding shielding protective covers are generally used.

[0003] At present, the existing shielding protective cover is easily damaged during use, because when the laser cladding work is in progress, there will be a large number of sparks flying, these sparks will collide with the inner wall of the protective cover, so that the inner wall of the protective cover may be damaged and exploded after experiencing a large number of collisions. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a strong light shielding protective cover for laser cladding, which has the advantages of processing flying sparks and preventing the protective cover from being subjected to collision for a long time.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a strong light shielding protective cover for laser cladding, comprising a support plate, a connecting column is arranged on the right side of the support plate, the left side surface of the connecting column is in contact with the right side surface of the support plate, the bottom surface of the connecting column is fixedly connected with a fixing block, the upper surface of the connecting column is fixedly connected with an exhaust box, an exhaust pump is arranged above the exhaust box, the input end of the exhaust pump is fixedly connected with an exhaust pipe, the bottom end of the exhaust pipe passes through the exhaust box and extends to the inside of the exhaust box, the output end of the exhaust pump is fixedly connected with an exhaust pipe, and the exhaust pump is fixedly connected with an exhaust pipe. Two connecting pipes are fixedly connected to the inner wall of the air box, and the bottom end of each connecting pipe passes through the vacuum box, the connecting column and the fixed block in sequence and extends to the bottom of the fixed block. The inner wall of the fixed block is fixedly connected to a laser head, and first limiting grooves are provided on both sides of the fixed block. The interior of each of the first limiting grooves is slidably connected to a first limiting block. Two fixing frames are arranged on the outer side of the fixed block, and a protective glass is fixedly connected to the side of the two fixing frames that are close to each other, and the inner wall of one of the fixing frames is fixedly connected to the side of the two first limiting blocks that are far away from each other.

[0008] Preferably, a fixing seat is fixedly connected to the outer surface of the vacuum pump, and the bottom surface of the fixing seat is fixedly connected to the upper surface of the vacuum box.

[0009] Preferably, two groups of supporting legs are fixedly connected to the bottom surface of the supporting plate, and two force-bearing plates are fixedly connected to the bottom surface of each group of supporting legs.

[0010] Preferably, a rectangular block is fixedly connected to the back side of the support plate, and a connecting plate is fixedly connected to the right side of the rectangular block.

[0011] Preferably, a hydraulic rod is fixedly connected to the front side of the connecting plate, and a telescopic end of the hydraulic rod is fixedly connected to the back side of the connecting column.

[0012] Preferably, a second limiting groove is formed on the right side surface of the support plate, a second limiting block is slidably connected inside the second limiting groove, and the right side surface of the second limiting block is fixedly connected to the left side surface of the connecting column.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a strong light shielding protective cover for laser cladding, which has the following beneficial effects:

[0015] The strong light shielding protective cover for laser cladding is provided with a connecting column, a fixed block, an air extraction box, an air extraction pipe and an air outlet pipe which cooperate with each other. The connecting column can provide sufficient supporting force for the fixed block and the air extraction box, and the operation of the air extraction pump arranged above the air extraction box can drive the air extraction pipe to extract the air inside the air extraction box, and finally discharge it to the outside through the air outlet pipe, so that the air inside the air extraction box can be extracted, and the two connecting pipes fixed on the inner wall of the air extraction box can be used to connect the space below the fixed block with the space inside the air extraction box, so that the sparks generated by the laser head when working can be absorbed, and then the first limit groove, the first limit block, the fixed frame and the protective glass cooperate with each other, and the height of the fixed frame and the protective glass can be adjusted by the first limit block sliding in the first limit groove, so as to effectively avoid the problem that the device cannot handle the sparks generated by the laser head when working when it is in use, thereby causing the sparks to hit the protective glass and damage the protective glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the strong light shielding protective cover for laser cladding of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the second limiting block of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the vacuum pump of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the first limiting block of the utility model.

[0020] In the figure: 1. support plate; 2. connecting column; 3. vacuum box; 4. rectangular block; 5. supporting leg; 6. force plate; 7. second limit groove; 8. second limit block; 9. connecting plate; 10. hydraulic rod; 11. vacuum pump; 12. air outlet pipe; 13. fixing seat; 14. vacuum pipe; 15. connecting pipe; 16. fixing block; 17. laser head; 18. fixing frame; 19. first limit groove; 20. first limit block; 21. protective glass. DETAILED DESCRIPTION

[0021] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 The utility model discloses a strong light shielding protective cover for laser cladding, comprising a support plate 1, a connecting column 2 is arranged on the right side of the support plate 1, the left side of the connecting column 2 is in contact with the right side of the support plate 1, a fixing block 16 is fixedly connected to the bottom surface of the connecting column 2, a vacuum box 3 is fixedly connected to the upper surface of the connecting column 2, a vacuum pump 11 is arranged above the vacuum box 3, a fixing seat 13 is fixedly connected to the outer surface of the vacuum pump 11, and the bottom surface of the fixing seat 13 is fixedly connected to the upper surface of the vacuum box 3. By providing the fixing seat 13, the vacuum pump 11 can be fixed by the fixing seat 13 to ensure that the vacuum pump 11 runs more stably.

[0023] The input end of the vacuum pump 11 is fixedly connected to an exhaust pipe 14, the bottom end of the exhaust pipe 14 passes through the vacuum box 3 and extends to the inside of the vacuum box 3, the output end of the vacuum pump 11 is fixedly connected to an exhaust pipe 12, and the bottom surface of the support plate 1 is fixedly connected to two groups of support legs 5, and the bottom surface of each group of support legs 5 is fixedly connected to two force plates 6. By providing the support legs 5 and the force plates 6, the support legs 5 can provide sufficient supporting force for the device, and the force plates 6 can increase the contact area with the ground, so that the device stands more stably.

[0024] Two connecting pipes 15 are fixedly connected to the inner wall of the vacuum box 3, and the bottom end of each connecting pipe 15 passes through the vacuum box 3, the connecting column 2 and the fixed block 16 in sequence and extends to the bottom of the fixed block 16. The inner wall of the fixed block 16 is fixedly connected to a laser head 17. Both sides of the fixed block 16 are provided with a first limiting groove 19. The back side of the support plate 1 is fixedly connected to a rectangular block 4, and the right side of the rectangular block 4 is fixedly connected to a connecting plate 9. By providing the rectangular block 4 and the connecting plate 9, the connecting plate 9 can be fixed by the rectangular block 4, which has a better auxiliary effect.

[0025] A first limiting block 20 is slidably connected to the interior of each first limiting groove 19, two fixing frames 18 are arranged on the outer side of the fixing block 16, and a protective glass 21 is fixedly connected to the side surfaces of the two fixing frames 18 close to each other. A hydraulic rod 10 is fixedly connected to the front of the connecting plate 9, and the telescopic end of the hydraulic rod 10 is fixedly connected to the back of the connecting column 2. By providing the hydraulic rod 10, the connecting column 2 can be pushed to move by the hydraulic rod 10, thereby providing sufficient power for the movement of the connecting column 2.

[0026] The inner walls of one of the fixing frames 18 are fixedly connected to the side surfaces of the two first limit blocks 20 that are away from each other. A second limit groove 7 is provided on the right side surface of the support plate 1. A second limit block 8 is slidably connected inside the second limit groove 7. The right side surface of the second limit block 8 is fixedly connected to the left side surface of the connecting column 2. By providing the second limit groove 7 and the second limit block 8, the second limit block 8 can be moved inside the second limit groove 7, thereby effectively limiting the connecting column 2.

[0027] The working principle of the utility model is: first, when the device needs to be used, it is only necessary to connect the laser head 17, the vacuum pump 11 and the hydraulic rod 10 to the power supply. When the power supply is connected, the device can be used normally. When the device needs to be used, the hydraulic rod 10 can be controlled to push the connecting column 2 to move, and the connecting column 2 can drive the vacuum box 3 fixed on the upper surface and the fixed block 16 fixed on the bottom surface to move when moving, and can provide sufficient supporting force for the fixed block 16 and the vacuum box 3. The operation of the vacuum pump 11 arranged above the vacuum box 3 can drive the vacuum pipe 14 to extract the air inside the vacuum box 3, and finally it will be discharged to the outside through the outlet pipe 12, so that the air inside the vacuum box 3 can be extracted , in conjunction with the two connecting pipes 15 fixed on the inner wall of the vacuum box 3, the space below the fixed block 16 can be connected to the space inside the vacuum box 3. Since the pressure inside the vacuum box 3 is relatively low and the pressure below the fixed block 16 is high, a large amount of air below the fixed block 16 will flow into the interior of the vacuum box 3, thereby absorbing the sparks generated by the laser head 17 when it is working. In addition, the height of the fixed frame 18 and the protective glass 21 can be adjusted by the first limiting block 20 sliding inside the first limiting groove 19, thereby effectively avoiding the problem that the device cannot handle the sparks generated by the laser head 17 when it is working, thereby causing the sparks to hit the protective glass 21 and damage the protective glass 21.

[0028] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A strong light shielding protective cover for laser cladding, comprising a support plate (1), characterized in that: A connecting column (2) is provided on the right side of the support plate (1), the left side surface of the connecting column (2) contacts the right side surface of the support plate (1), the bottom surface of the connecting column (2) is fixedly connected to a fixing block (16), the upper surface of the connecting column (2) is fixedly connected to an air extraction box (3), an air extraction pump (11) is provided above the air extraction box (3), the input end of the air extraction pump (11) is fixedly connected to an air extraction pipe (14), the bottom end of the air extraction pipe (14) passes through the air extraction box (3) and extends to the interior of the air extraction box (3), the output end of the air extraction pump (11) is fixedly connected to an air outlet pipe (12), the inner wall of the air extraction box (3) is fixedly connected to two connecting pipes (15), each of the connecting pipes (15) has a connecting pipe (14) and a connecting pipe (15) connected to the inner wall of the air extraction box (3), and each of the connecting pipes (15) has a connecting pipe (14) connected to the inner wall of the air extraction box (3). The bottom end of the tube (15) passes through the vacuum box (3), the connecting column (2) and the fixed block (16) in sequence and extends to the bottom of the fixed block (16); the inner wall of the fixed block (16) is fixedly connected to a laser head (17); both sides of the fixed block (16) are provided with first limit grooves (19); each of the first limit grooves (19) is slidably connected to a first limit block (20); two fixing frames (18) are arranged on the outer side of the fixed block (16); a protective glass (21) is fixedly connected to the side of the two fixing frames (18) close to each other; and the inner wall of one of the fixing frames (18) is fixedly connected to the side of the two first limit blocks (20) away from each other.

2. The strong light shielding protective cover for laser cladding according to claim 1 is characterized in that: The outer surface of the vacuum pump (11) is fixedly connected to a fixing seat (13), and the bottom surface of the fixing seat (13) is fixedly connected to the upper surface of the vacuum box (3).

3. The strong light shielding protective cover for laser cladding according to claim 1 is characterized in that: Two groups of support legs (5) are fixedly connected to the bottom surface of the support plate (1), and two force-bearing plates (6) are fixedly connected to the bottom surface of each group of support legs (5).

4. The strong light shielding protective cover for laser cladding according to claim 1 is characterized in that: A rectangular block (4) is fixedly connected to the back side of the support plate (1), and a connecting plate (9) is fixedly connected to the right side of the rectangular block (4).

5. The strong light shielding protective cover for laser cladding according to claim 4 is characterized in that: The front side of the connecting plate (9) is fixedly connected to a hydraulic rod (10), and the telescopic end of the hydraulic rod (10) is fixedly connected to the back side of the connecting column (2).

6. The strong light shielding protective cover for laser cladding according to claim 1 is characterized in that: A second limiting groove (7) is provided on the right side of the support plate (1), a second limiting block (8) is slidably connected inside the second limiting groove (7), and the right side of the second limiting block (8) is fixedly connected to the left side of the connecting column (2).

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