Laser repairing device capable of being preheated

Abstract

The invention discloses a laser repair device capable of preheating, relates to the technical field of laser repair, and solves the problems that a laser head of existing laser repair equipment is lost and inconvenient to replace after being used, and a to-be-repaired part possibly moves during welding to affect repair; and the laser of the laser head is very dazzling, and heat and smoke can be generated, so that an operator is easily influenced. The laser repairing device capable of being preheated comprises a machining box body, an opening is formed in one side of the machining box body, a single door is rotationally connected to the inner side of the opening, and a bottom plate is movably connected to the lower portion of the inner side of the machining box body through a first moving mechanism. Hot air generated by laser can be filtered firstly and then conveyed into the clamping mechanism to preheat a welding area, energy is saved, a to-be-repaired part can be clamped, the to-be-repaired part is prevented from moving, the welding effect is improved, and a welding head is convenient to disassemble and assemble and convenient to overhaul or replace.

Description

Technical Field

[0001] The invention relates to the technical field of laser repair, in particular to a preheatable laser repair device. Background Art

[0002] Laser welding is an efficient and precise welding method that uses a high-energy-density laser beam as a heat source. Laser repair equipment is a device that uses a high-energy laser beam to repair and process the surface of an object. Laser repair equipment is widely used in the fields of repairing electronic components, manufacturing and repairing semiconductor chips, and correcting graphic defects on LCD panel glass substrates.

[0003] However, the laser head of the existing laser repair equipment will wear out after use and needs to be replaced after a long period of use, but the current replacement method is very inconvenient, which reduces the production efficiency. During welding, the repaired part may move, making it impossible for the laser head to repair accurately. In addition, during the repair process, the laser of the laser head is very dazzling and generates heat and smoke, which can easily affect the operator. Therefore, it does not meet the existing needs. We have proposed a preheating laser repair device. Summary of the invention

[0004] The object of the present invention is to provide a preheatable laser repair device to solve the problem that the laser head of the existing laser repair equipment proposed in the above background technology will be worn out after use and needs to be replaced after a long period of use, but the current replacement method is very inconvenient, which reduces the production efficiency. During welding, the part to be repaired may move, making it impossible for the laser head to repair accurately. In addition, during the repair process, the laser of the laser head is very dazzling and generates heat and smoke, which can easily affect the operator.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a preheatable laser repair device, comprising a processing box, an opening is provided on one side of the processing box, a single door is rotatably connected to the inner side of the opening, a bottom plate is movably connected to the lower side of the inner side of the processing box through a first moving mechanism, two clamping mechanisms are movably installed on both sides above the bottom plate through a bidirectional moving mechanism, a top plate is movably installed on the upper side of the inner side of the processing box through a second moving mechanism, a linear slide is installed below the top plate through an electric push rod, a slider is slidably connected to the lower end face of the linear slide, a mounting groove is provided on one side of the lower end face of the slider, and the inner side of the mounting groove is movably installed through a second moving mechanism. A detachable mechanism is movably installed with a mounting seat, a welding head is fixedly installed on the lower end face of the mounting seat, a CCD camera is arranged on the other side of the lower end face of the slider, a display screen is arranged on one side of the outer surface of the processing box body, a purification box is installed on the upper end face of the processing box body, a cavity is arranged below the inside of the purification box, UV lamp tubes are installed on both sides of the inner wall of the cavity, a transverse groove is arranged above the front end face of the purification box, a square frame is arranged on the inner side of the transverse groove, activated carbon adsorption plates are movably installed above and below the inner side of the square frame through a second detachable mechanism, an air outlet pipe is installed on the upper end face of the purification box, and an exhaust fan is installed on the rear end face of the processing box body.

[0006] Preferably, the display screen is fixedly connected to the processing box via a mounting seat, an observation window is installed on the front end face of the processing box, the CCD camera is fixedly connected to the slider via a supporting inclined plate, the CCD camera is electrically connected to the display screen, a handle is installed on one side of the outer surface of the single-leaf door, a return-shaped sealing strip is installed on the other side of the outer surface of the single-leaf door, and the outer surface of the return-shaped sealing strip is in contact with the inner wall of the opening.

[0007] Preferably, the clamping mechanism includes a placement plate, a placement groove is provided on one side of the upper end surface of the placement plate, the inner side of the placement groove is connected to a horizontal plate via a plurality of first springs, four strip grooves are symmetrically provided on the front and rear sides of the other side of the outer surface of the horizontal plate, the inner side of the strip groove is connected to a moving block via a second spring, and the other end of each of the four moving blocks is fixedly connected to a clamping plate, one of the placement plates is provided with positioning columns at the front and rear of one side of the outer surface, the other placement plate is provided with positioning holes at the front and rear of one side of the outer surface, and the positioning columns can be inserted into the inner side of the positioning holes, and a heat storage chamber is provided at the lower part of the interior of the placement plate.

[0008] Preferably, the bidirectional movable mechanism includes a short shaft, which is installed in front and rear of the upper end surface of the base plate through a first slot, and threaded rods are installed at both ends of the short shaft. The outer surface of the threaded rod is sleeved with a threaded plate, and the upper end surface of the threaded plate is fixedly connected to the lower end surface of the placement plate, and the thread directions of the two threaded rods are opposite. A first motor is installed on one side of the first slot through a first motor cavity, and the output end of the first motor is fixedly connected to one end of one of the threaded rods, and the other end of the other threaded rod is rotatably connected to the inner wall of the first slot through a bearing.

[0009] Preferably, the interior of the processing box and the interior of the purification box are connected through a plurality of ventilation holes, the cavity and the transverse groove are connected through a circulation pipe, the exhaust pipe and the exhaust fan are connected through a circulation pipe, the exhaust fan and the heat storage chamber are connected through a first retractable hose, and the rear end faces of the two placement plates are each provided with an exhaust port, exhaust pipes are installed on both sides of the rear end face of the processing box, the exhaust port and the heat storage chamber are connected through a connecting pipe, and the exhaust port and the exhaust pipe are connected through a second retractable hose.

[0010] Preferably, the first moving mechanism includes a first screw rod, which is installed in front and rear of the bottom surface of the inner wall of the processing box through a second slot, and the outer surface of the first screw rod is sleeved with a first threaded block, and the upper end surface of the first threaded block is fixedly connected to the lower end surface of the bottom plate, and a second motor is installed on one side of the second slot through a second motor cavity, and the output end of the second motor is fixedly connected to one end of the first screw rod, and the other end of the first screw rod is rotatably connected to the inner wall of the second slot through a bearing.

[0011] Preferably, the second moving mechanism includes a second screw rod, which is installed in front and rear of the top surface of the inner wall of the processing box through a third slot, and the outer surface of the second screw rod is sleeved with a second threaded block, and the lower end surface of the second threaded block is fixedly connected to the upper end surface of the top plate, and a third motor is installed on one side of the third slot through a third motor cavity, and the output end of the third motor is fixedly connected to one end of the second screw rod, and the other end of the second screw rod is rotatably connected to the inner wall of the third slot through a bearing.

[0012] Preferably, the first detachable mechanism includes a slide plate, which is arranged on both sides of the mounting groove through a first groove, and the slide plate is movably connected to the inner wall of the first groove through a third spring, and blocks are installed on opposite sides of the outer surfaces of the two slide plates, and slots are arranged on both sides of the outer surface of the mounting seat, and the mounting groove is connected to the first groove through a first connecting groove, and the block passes through the first connecting groove, and the block can be stuck into the inner side of the slot.

[0013] Preferably, a pull plate is installed on the front end face of the square frame, and fixed plates are provided on the four end corners on the opposite side of the two activated carbon adsorption plates, and the fixed plate is fixedly connected to the inner surface of the square frame. The second detachable mechanism includes a vertical plate, and the vertical plate is installed at the four end corners of the upper and lower end faces of the square frame through a second groove. The vertical plate is movably connected to the inner wall of the second groove through a fourth spring, and an insertion rod is installed on the opposite side of the outer surfaces of each two vertical plates.

[0014] Preferably, holes are provided in the front and rear of both sides of the outer surface of the activated carbon adsorption plate, the second groove is connected to the inner wall of the square frame through a second connecting groove, the insertion rod passes through the second connecting groove, and the insertion rod can be inserted into the inner side of the hole, and a pull block is installed on the upper end surface of the vertical plate, and the pull block is made of silicone.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention is provided with a processing box, and the operation is carried out in a closed space. The smoke generated by the laser repair is filtered by the purification box and then transported to the heat storage chamber. The hot gas can preheat the repaired part and preheat the welding area to reduce the temperature difference between the welding area and the surrounding area, reduce the stress generated during the welding process, reduce welding defects, and improve the repair effect. As the hot gas is continuously transported into the inner side of the heat storage chamber, the original gas inside the heat storage chamber will be discharged out of the processing box through the exhaust port, the second retractable hose and the exhaust pipe. At the same time, the gas is discharged after being filtered, and will not pollute the external environment. In addition, by providing a square frame and a second detachable mechanism, the square frame can be pulled out from the inner side of the horizontal groove by the pulling plate, and the vertical plate can be moved by the pulling block to release the limit of the activated carbon adsorption plate. The activated carbon adsorption plate can be knocked down from the inner side of the square frame, cleaned or replaced, and the gas adsorption effect can be ensured during subsequent use. The present invention can filter the hot gas generated by the laser and then transport it to the clamping mechanism to preheat the welding area, saving energy and improving the welding effect.

[0017] 2. The present invention is provided with a first moving mechanism, which makes it convenient to extend the bottom plate out of the processing box and to place the workpiece to be repaired on the inner side of the storage groove. The cross plate can stably clamp the workpiece to be repaired under the action of the first spring and the clamping plate can stably clamp the workpiece to be repaired under the action of the second spring. Moreover, by providing a two-way moving mechanism, the two clamping mechanisms can be simultaneously moved toward each other, so that the positions to be repaired can be closely fitted together, avoiding movement during welding to affect the repair effect. Moreover, by providing a second moving mechanism, when it is necessary to inspect or replace the welding head, the top plate is first extended out of the inner side of the processing box by the second moving mechanism, and the slider, the mounting seat and the welding head are extended out of the processing box, which is convenient for the staff to operate. Then, the sliding plate is moved, and the movement of the sliding plate drives the clamping block to move away from the inner side of the clamping groove, thereby releasing the limit on the mounting seat, and the mounting seat can be removed from the inner side of the mounting groove to inspect or replace the welding head. The present invention can clamp the workpiece to be repaired to avoid its movement, and is convenient for disassembly and assembly of the welding head, so as to facilitate its inspection or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure in which the bottom plate and the top plate of the present invention extend;

[0020] Figure 3 It is a main cross-sectional view of the present invention as a whole;

[0021] Figure 4 is a main cross-sectional view of the clamping mechanism of the present invention;

[0022] Figure 5 It is a partial structural schematic diagram of the first detachable mechanism of the present invention;

[0023] Figure 6 It is a main cross-sectional view of the square frame of the present invention;

[0024] Figure 7 It is a schematic diagram of the partial structure of the second detachable mechanism of the present invention.

[0025] In the figure: 1, processing box; 2, opening; 3, single door; 4, display screen; 5, square frame; 6, purification box; 7, horizontal groove; 8, air outlet pipe; 9, circulation pipe; 10, bottom plate; 11, two-way moving mechanism; 12, clamping mechanism; 1201, placement plate; 1202, heat storage chamber; 1203, first spring; 1204, horizontal plate; 1205, strip groove; 1206, clamping plate; 1207, storage groove; 1208, moving block; 1209, second spring; 13, top plate; 14, electric push rod; 15, linear slide rail; 16, slider; 17, welding head; 1 8. exhaust fan; 19. first moving mechanism; 20. second moving mechanism; 21. UV lamp; 22. cavity; 23. mounting seat; 24. mounting slot; 25. first detachable mechanism; 2501. first groove; 2502. third spring; 2503. slide plate; 2504. block; 2505. slot; 26. ccd camera; 27. activated carbon adsorption plate; 28. fixing plate; 29. ​​second detachable mechanism; 2901. socket; 2902. plug rod; 2903. pull block; 2904. second groove; 2905. fourth spring; 2906. vertical plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] The electric push rod 14 (model LBP40), linear guide rail 15 (model FSL40XY-S), exhaust fan 18 (model 2XZ-0.25), CCD camera 26 (model VX980), first motor (model YEJ3-112M-4), second motor (model 68KTYZ) and third motor (model 68KTYZ) mentioned in the present invention can all be purchased from the market or obtained through private customization.

[0028] See also Figures 1 to 7An embodiment of the present invention is as follows: a preheatable laser repair device comprises a processing box 1, an opening 2 is provided on one side of the processing box 1, a single door 3 is rotatably connected to the inner side of the opening 2, a bottom plate 10 is movably connected to the lower side of the inner side of the processing box 1 through a first moving mechanism 19, two clamping mechanisms 12 are movably installed on both sides above the bottom plate 10 through a bidirectional moving mechanism 11, a top plate 13 is movably installed on the upper side of the processing box 1 through a second moving mechanism 20, a linear slide 15 is installed below the top plate 13 through an electric push rod 14, a slider 16 is slidably connected to the lower end surface of the linear slide 15, a mounting groove 24 is provided on one side of the lower end surface of the slider 16, and the inner side of the mounting groove 24 is movably installed through a first movable mechanism 20. The disassembly mechanism 25 is movably mounted with a mounting seat 23, a welding head 17 is fixedly mounted on the lower end face of the mounting seat 23, a CCD camera 26 is arranged on the other side of the lower end face of the slider 16, a display screen 4 is arranged on one side of the outer surface of the processing box body 1, a purification box 6 is mounted on the upper end face of the processing box body 1, a cavity 22 is arranged below the inside of the purification box 6, UV lamp tubes 21 are installed on both sides of the inner wall of the cavity 22, a transverse groove 7 is arranged above the front end face of the purification box 6, a square frame 5 is arranged on the inner side of the transverse groove 7, an activated carbon adsorption plate 27 is movably mounted above and below the inner side of the square frame 5 through a second detachable mechanism 29, an air outlet pipe 8 is installed on the upper end face of the purification box 6, and an exhaust fan 18 is installed on the rear end face of the processing box body 1.

[0029] The display screen 4 is fixedly connected to the processing box 1 through a mounting seat, an observation window is installed on the front end surface of the processing box 1, a CCD camera 26 is fixedly connected to the slider 16 through a supporting inclined plate, the CCD camera 26 is electrically connected to the display screen 4, a handle is installed on one side of the outer surface of the single-leaf door 3, and a return-shaped sealing strip is installed on the other side of the outer surface of the single-leaf door 3, and the outer surface of the return-shaped sealing strip is fitted with the inner wall of the opening 2, the single-leaf door 3 can be opened by the handle, the sealing of the connection between the single-leaf door 3 and the processing box 1 is improved, and the working conditions inside the processing box 1 can be observed through the observation window.

[0030] The clamping mechanism 12 includes a placement plate 1201, a storage groove 1207 is provided on one side of the upper end surface of the placement plate 1201, the inner side of the storage groove 1207 is connected to a horizontal plate 1204 through a plurality of first springs 1203, four strip grooves 1205 are symmetrically provided on the front and back of the other side of the outer surface of the horizontal plate 1204, the inner side of the strip groove 1205 is connected to a moving block 1208 through a second spring 1209, and the other end of each of the four moving blocks 1208 is fixedly connected to a clamping plate 1206, one of the placement plates 1201 is provided with positioning columns at the front and rear of one side of the outer surface, the other placement plate 1201 is provided with positioning holes at the front and rear of one side of the outer surface, and the positioning columns can be inserted into the inner side of the positioning holes, a heat storage chamber 1202 is provided at the lower part of the interior of the placement plate 1201, the horizontal plate 1204 can stably clamp the repaired part under the action of the first spring 1203, and the clamping plate 1206 can stably clamp the repaired part under the action of the second spring 1209.

[0031] The bidirectional moving mechanism 11 includes a short shaft, which is installed in front and rear of the upper end surface of the base plate 10 through a first slot. Threaded rods are installed at both ends of the short shaft. The outer surface of the threaded rod is sleeved with a threaded plate. The upper end surface of the threaded plate is fixedly connected to the lower end surface of the placement plate 1201, and the thread directions of the two threaded rods are opposite. A first motor is installed on one side of the first slot through a first motor cavity. The output end of the first motor is fixedly connected to one end of one of the threaded rods, and the other end of the other threaded rod is rotatably connected to the inner wall of the first slot through a bearing. The first motor can drive the threaded rod to rotate when it is working, so that the two threaded plates can move in the direction of approaching or moving away at the same time, driving the two clamping mechanisms 12 to approach or move away from each other, so that the positions to be repaired can be tightly fitted together, thereby improving the repair effect.

[0032] The interior of the processing box 1 is connected with the interior of the purification box 6 through a plurality of ventilation holes, the cavity 22 is connected with the transverse groove 7, the air outlet pipe 8 is connected with the exhaust fan 18 through the circulation pipe 9, the exhaust fan 18 is connected with the heat storage chamber 1202 through the first telescopic hose, and the rear end faces of the two placement plates 1201 are provided with exhaust ports, exhaust pipes are installed on both sides of the rear end face of the processing box 1, the exhaust port is connected with the heat storage chamber 1202 through a connecting pipe, and the exhaust port is connected with the exhaust pipe through a second telescopic hose. When the exhaust fan 18 is working, the smoke generated by the laser repair can be filtered by the purification box 6 and then transported to the heat storage chamber 1202, and the hot air can preheat the parts to be repaired, and as the hot air is continuously transported into the inner side of the heat storage chamber 1202, the original gas inside the heat storage chamber 1202 will be discharged outside the processing box 1 through the exhaust port, the second telescopic hose and the exhaust pipe, and at the same time, the gas is discharged after being filtered, and will not cause pollution to the external environment.

[0033] The first moving mechanism 19 includes a first screw rod, which is installed in front and rear of the bottom surface of the inner wall of the processing box 1 through a second slot. The outer surface of the first screw rod is sleeved with a first threaded block. The upper end surface of the first threaded block is fixedly connected to the lower end surface of the base plate 10. A second motor is installed on one side of the second slot through a second motor cavity. The output end of the second motor is fixedly connected to one end of the first screw rod, and the other end of the first screw rod is rotatably connected to the inner wall of the second slot through a bearing. The operation of the second motor can drive the first screw rod to rotate, and can drive the first threaded block to move, thereby driving the base plate 10 to move and extend out of the processing box 1.

[0034] The second moving mechanism 20 includes a second screw rod, which is installed in front and rear of the top surface of the inner wall of the processing box 1 through a third slot. The outer surface of the second screw rod is sleeved with a second threaded block. The lower end surface of the second threaded block is fixedly connected to the upper end surface of the top plate 13. A third motor is installed on one side of the third slot through a third motor cavity. The output end of the third motor is fixedly connected to one end of the second screw rod, and the other end of the second screw rod is rotatably connected to the inner wall of the third slot through a bearing. The operation of the third motor can drive the second screw rod to rotate, drive the second threaded block to move, and drive the top plate 13 to move and extend out of the processing box 1.

[0035] The first detachable mechanism 25 includes a slide plate 2503, which is arranged on both sides of the mounting groove 24 through a first groove 2501. The slide plate 2503 is movably connected to the inner wall of the first groove 2501 through a third spring 2502. Blocks 2504 are installed on the opposite sides of the outer surfaces of the two slide plates 2503. Slots 2505 are arranged on both sides of the outer surface of the mounting seat 23. The mounting groove 24 and the first groove 2501 are connected through the first connecting groove. The block 2504 penetrates the first connecting groove, and the block 2504 can be inserted into the inner side of the slot 2505. The slide plate 2503 can be moved, and the movement of the slide plate 2503 drives the block 2504 to move and leave the inner side of the slot 2505, thereby releasing the limit on the mounting seat 23, and the mounting seat 23 can be removed from the inner side of the mounting groove 24 to replace the welding head 17.

[0036] A pull plate is installed on the front end face of the square frame 5, and a fixing plate 28 is provided at the four end corners on the opposite side of the two activated carbon adsorption plates 27. The fixing plate 28 is fixedly connected to the inner surface of the square frame 5. The second detachable mechanism 29 includes a vertical plate 2906, and the vertical plate 2906 is installed at the four end corners of the upper end face and the lower end face of the square frame 5 through the second groove 2904. The vertical plate 2906 is movably connected to the inner wall of the second groove 2904 through the fourth spring 2905, and the opposite side of the outer surface of each two vertical plates 2906 is installed with a plug rod 2902; activated carbon adsorption plate 27 are provided with plug holes 2901 at the front and rear of both sides of the outer surface, the second groove 2904 is connected with the inner wall of the square frame 5 through the second connecting groove, the plug rod 2902 passes through the second connecting groove, and the plug rod 2902 can be inserted into the inner side of the plug hole 2901, and the upper end surface of the vertical plate 2906 is installed with a pull block 2903, and the pull block 2903 is made of silicone material, which is convenient for moving the vertical plate 2906 through the pull block 2903 to release the limit of the activated carbon adsorption plate 27, and the activated carbon adsorption plate 27 can be poured down from the inside of the square frame 5 for cleaning or replacement.

[0037] When the preheatable laser repair device is used, the power is first turned on, and the processing box 1 is set to operate in a closed space. The smoke generated by the laser repair is filtered by the purification box 6 and then transported to the heat storage chamber 1202. The hot gas can preheat the repaired part and preheat the welding area to reduce the temperature difference between the welding area and the surrounding area, reduce the stress generated during the welding process, reduce welding defects, and improve the repair effect. As the hot gas is continuously transported into the inner side of the heat storage chamber 1202, the original gas inside the heat storage chamber 1202 will be discharged through the exhaust port, the second telescopic hose and the exhaust pipe. The gas is discharged outside the processing box 1, and the gas is discharged after being filtered, which will not pollute the external environment. In addition, by providing a square frame 5 and a second detachable mechanism 29, the square frame 5 can be pulled out from the inside of the horizontal groove 7 by a pull plate, and the vertical plate 2906 is moved by a pull block to release the limit of the activated carbon adsorption plate 27. The activated carbon adsorption plate 27 can be poured down from the inside of the square frame 5 to be cleaned or replaced to ensure the gas adsorption effect during subsequent use. By providing a first moving mechanism 19, it is convenient to extend the bottom plate 10 out of the processing box 1, and it is convenient to place the part to be repaired on the inside of the storage groove 1207 The cross plate 1204 can stably clamp the repaired part under the action of the first spring 1203, and the clamping plate 1206 can stably clamp the repaired part under the action of the second spring 1209. The two-way moving mechanism 11 can simultaneously move the two clamping mechanisms 12 toward each other, so that the positions to be repaired can be closely fitted together to avoid movement during welding, which affects the repair effect. The second moving mechanism 20 can be provided, and when the welding head 17 needs to be repaired or replaced, the top plate 13 is first extended out of the inner side of the processing box 1 through the second moving mechanism 20, and the slider 16, the mounting seat 23 and the welding head 17 are The processing box 1 is extended out to facilitate the operation of the staff. Then, the slide plate 2503 is moved, and the slide plate 2503 moves to drive the block 2504 to move away from the inner side of the slot 2505, thereby releasing the limit on the mounting seat 23. The mounting seat 23 can be removed from the inner side of the mounting slot 24, and the welding head 17 can be inspected or replaced. The present invention can filter the hot air generated by the laser and then transport it to the clamping mechanism to preheat the welding area, saving energy. The repaired part can be clamped to prevent it from moving, thereby improving the welding effect, and it is convenient to disassemble and assemble the welding head 17, so as to inspect or replace it.

[0038] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A preheatable laser repair device, comprising a processing box (1), characterized in that: An opening (2) is provided on one side of the processing box (1), and a single door (3) is rotatably connected to the inner side of the opening (2). A bottom plate (10) is movably connected to the lower side of the inner side of the processing box (1) through a first moving mechanism (19). Two clamping mechanisms (12) are movably installed on both sides above the bottom plate (10) through a bidirectional moving mechanism (11). A top plate (13) is movably installed on the upper side of the processing box (1) through a second moving mechanism (20). A linear guide rail (15) is installed below the top plate (13) through an electric push rod (14). A slider (16) is slidably connected to the lower end surface of the linear guide rail (15). A mounting groove (24) is provided on one side of the lower end surface of the slider (16). A mounting seat (23) is movably installed on the inner side of the mounting groove (24) through a first detachable mechanism (25). A welding head (17) is fixedly mounted on the lower end surface of the mounting seat (23); a CCD camera (26) is arranged on the other side of the lower end surface of the slider (16); a display screen (4) is arranged on one side of the outer surface of the processing box (1); a purification box (6) is mounted on the upper end surface of the processing box (1); a cavity (22) is arranged below the interior of the purification box (6); UV lamp tubes (21) are mounted on both sides of the inner wall of the cavity (22); a transverse groove (7) is arranged above the front end surface of the purification box (6); a square frame (5) is arranged inside the transverse groove (7); activated carbon adsorption plates (27) are movably mounted above and below the inner side of the square frame (5) via a second detachable mechanism (29); an air outlet pipe (8) is mounted on the upper end surface of the purification box (6); and an exhaust fan (18) is mounted on the rear end surface of the processing box (1).

2. The preheatable laser repair device according to claim 1, characterized in that: The display screen (4) is fixedly connected to the processing box (1) via a mounting seat, an observation window is installed on the front end surface of the processing box (1), the CCD camera (26) is fixedly connected to the slider (16) via a supporting inclined plate, the CCD camera (26) is electrically connected to the display screen (4), a handle is installed on one side of the outer surface of the single-leaf door (3), and a return-shaped sealing strip is installed on the other side of the outer surface of the single-leaf door (3), and the outer surface of the return-shaped sealing strip is in contact with the inner wall of the opening (2).

3. The preheatable laser repair device according to claim 1, characterized in that: The clamping mechanism (12) comprises a placement plate (1201), one side of the upper end surface of the placement plate (1201) is provided with a placement groove (1207), the inner side of the placement groove (1207) is connected to a horizontal plate (1204) via a plurality of first springs (1203), the other side of the outer surface of the horizontal plate (1204) is symmetrically provided with four strip grooves (1205) in the front and rear, the inner side of the strip groove (1205) is connected to a movable Block (1208), and the other end of each of the four moving blocks (1208) is fixedly connected with a clamping plate (1206), one of the placement plates (1201) is provided with positioning columns at the front and rear of one side of the outer surface, and another of the placement plates (1201) is provided with positioning holes at the front and rear of one side of the outer surface, and the positioning columns can be inserted into the inner side of the positioning holes, and a heat storage chamber (1202) is provided at the lower part of the interior of the placement plates (1201).

4. The preheatable laser repair device according to claim 3, characterized in that: The bidirectional moving mechanism (11) comprises a short shaft, which is installed in front of and behind the upper end surface of the base plate (10) through a first slot. Threaded rods are installed at both ends of the short shaft. The outer surface of the threaded rod is sleeved with a threaded plate. The upper end surface of the threaded plate is fixedly connected to the lower end surface of the placement plate (1201), and the thread directions of the two threaded rods are opposite. A first motor is installed on one side of the first slot through a first motor cavity. The output end of the first motor is fixedly connected to one end of one of the threaded rods, and the other end of the other threaded rod is rotatably connected to the inner wall of the first slot through a bearing.

5. The preheatable laser repair device according to claim 3, characterized in that: The interior of the processing box (1) is connected to the interior of the purification box (6) through a plurality of ventilation holes, the cavity (22) is connected to the transverse groove (7), the exhaust pipe (8) is connected to the exhaust fan (18) through a circulation pipe (9), the exhaust fan (18) is connected to the heat storage chamber (1202) through a first retractable hose, and the rear end faces of the two placement plates (1201) are both provided with exhaust ports, exhaust pipes are installed on both sides of the rear end face of the processing box (1), the exhaust port is connected to the heat storage chamber (1202) through a connecting pipe, and the exhaust port is connected to the exhaust pipe through a second retractable hose.

6. The preheatable laser repair device according to claim 1, characterized in that: The first moving mechanism (19) comprises a first screw rod, which is installed in front and rear of the bottom surface of the inner wall of the processing box (1) through a second slot, and the outer surface of the first screw rod is sleeved with a first threaded block, and the upper end surface of the first threaded block is fixedly connected to the lower end surface of the bottom plate (10), and a second motor is installed on one side of the second slot through a second motor cavity, and the output end of the second motor is fixedly connected to one end of the first screw rod, and the other end of the first screw rod is rotatably connected to the inner wall of the second slot through a bearing.

7. The preheatable laser repair device according to claim 1, characterized in that: The second moving mechanism (20) comprises a second screw rod, which is installed in front and rear of the top surface of the inner wall of the processing box (1) through a third slot, and the outer surface of the second screw rod is sleeved with a second threaded block, and the lower end surface of the second threaded block is fixedly connected to the upper end surface of the top plate (13), and a third motor is installed on one side of the third slot through a third motor cavity, and the output end of the third motor is fixedly connected to one end of the second screw rod, and the other end of the second screw rod is rotatably connected to the inner wall of the third slot through a bearing.

8. The preheatable laser repair device according to claim 1, characterized in that: The first detachable mechanism (25) comprises a slide plate (2503), the slide plate (2503) being arranged on both sides of the mounting groove (24) via a first groove (2501), the slide plate (2503) being movably connected to the inner wall of the first groove (2501) via a third spring (2502), a clamping block (2504) being installed on opposite sides of the outer surfaces of the two slide plates (2503), a clamping groove (2505) being arranged on both sides of the outer surface of the mounting seat (23), the mounting groove (24) being connected to the first groove (2501) via a first connecting groove, the clamping block (2504) being inserted into the first connecting groove, and the clamping block (2504) being able to be inserted into the inner side of the clamping groove (2505).

9. The preheatable laser repair device according to claim 1, characterized in that: A pull plate is installed on the front end face of the square frame (5), and a fixing plate (28) is provided at the four end corners on the opposite side of the two activated carbon adsorption plates (27). The fixing plate (28) is fixedly connected to the inner surface of the square frame (5). The second detachable mechanism (29) includes a vertical plate (2906), and the vertical plate (2906) is installed at the four end corners of the upper end face and the lower end face of the square frame (5) through a second groove (2904). The vertical plate (2906) is movably connected to the inner wall of the second groove (2904) through a fourth spring (2905), and an insertion rod (2902) is installed on the opposite side of the outer surface of each two vertical plates (2906).

10. The preheatable laser repair device according to claim 9, characterized in that: The front and rear sides of the outer surface of the activated carbon adsorption plate (27) are both provided with plug holes (2901); the second groove (2904) is connected to the inner wall of the square frame (5) through a second connecting groove; the plug rod (2902) passes through the second connecting groove; the plug rod (2902) can be inserted into the inner side of the plug hole (2901); the upper end surface of the vertical plate (2906) is installed with a pull block (2903), and the pull block (2903) is made of silicone.

Images