Laser welding device

Abstract

The utility model provides a laser welding device, and belongs to the technical field of welding. Comprising a base, an electric sliding rail is fixedly installed at the center of the top end of the base, a mechanical arm is installed at the output end of the electric sliding rail, a laser welding gun is installed at the output end of the mechanical arm, and a first shading component and a second shading component are symmetrically installed at the top end of the base in the front-back direction; a first machining table and a second machining table are symmetrically installed at the top end of the base in the front-back direction, the first shading component is located between the first machining table and the electric sliding rail, and the second shading component is located between the second machining table and the electric sliding rail. According to the laser welding device, the electric sliding rail drives the mechanical arm to move in a reciprocating mode, so that the laser welding gun is used for welding pipes on the first machining table and the second machining table correspondingly, and the effect that different types of pipes are welded through the single laser welding gun is achieved; in addition, a user can install the pipe on the other machining table in the welding process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding technical field, concretely relates to a laser welding device. BACKGROUND

[0002] Chinese patent, application number 202322650821.7 discloses a laser welding device, through the cooperation of the first clamp block and the second clamp block that can move towards or away from the first clamp block, the first pipe can be clamped, the rotation of the first pipe during the process that the compression assembly compresses the second pipe can be effectively prevented, and then the welding precision can be guaranteed, the displacement distance of the second clamp block can be controlled according to the size of the pipe, the sliding seat is driven to slide on the base by the nut seat, the compression assembly and the clamp are linearly moved towards or away from the laser welding equipment, and then the distance between the compression assembly and the clamp and the laser welding equipment can be changed, so that the welding distance can be adjusted according to the size of the pipe or the welding requirement.

[0003] But when the existing laser pipeline is welded, due to the restriction of the clamp on the welding table, only a single type of pipe can be welded, and when multiple types of pipes need to be welded, the clamp on the welding table needs to be replaced or a welding device with a work station is used for welding, which undoubtedly increases the welding cost, and a single welding device cannot be used to weld multiple types of pipes, and the practicability is poor. UTILITY MODEL CONTENT

[0004] In order to solve the problem that a single welding device cannot be used to weld multiple types of pipes in the prior art, the utility model provides a laser welding device, which uses an electric sliding rail combined with a mechanical arm to achieve the effect of welding different types of pipes on the machining table one and the machining table two by a single laser welding gun, and the specific technical scheme is as follows: a laser welding device, comprising: a base, an electric sliding rail is fixedly installed at the top center of the base, a mechanical arm is installed at the output end of the electric sliding rail, a laser welding gun is installed at the output end of the mechanical arm, light shielding components one and two are symmetrically installed at the top of the base along the front-back direction, machining tables one and two are symmetrically installed at the top of the base along the front-back direction, the light shielding component one is located between the machining table one and the electric sliding rail, and the light shielding component two is located between the machining table two and the electric sliding rail.

[0005] Preferably, the light shielding component one comprises: a stand one, a stand two and a baffle one, the top end of the base is symmetrically provided with the stand one and the stand two along the left-right direction, the stand one is provided with a sliding groove one at one end close to the stand two, the stand two is provided with a sliding groove two at one end close to the stand one, the sliding groove one is slidably connected with a sliding block one, the sliding groove two is slidably connected with a sliding block two, the sliding block one and the sliding block two are fixedly connected with the baffle one, and the middle part of the baffle one is fixedly connected with a light shielding mirror one.

[0006] Preferably, the sliding groove one is fixedly provided with a sliding rod one along the vertical direction, the sliding block one is slidably sleeved on the outer wall of the sliding rod one, the sliding groove two is rotatably connected with a reciprocating screw one along the vertical direction, one side of the outer wall of the stand two is provided with a slot one, the opening of the slot one is fixedly connected with a cover one, the slot one is located above the sliding groove two, the top end of the reciprocating screw one is rotatably extended into the slot one, one side of the outer wall of the stand two is fixedly connected with a support plate one, the top end of the support plate one is fixedly connected with a motor one, the output end of the motor one is connected with a rotating shaft one, the end, away from the motor one, of the rotating shaft one is rotatably extended into the slot one, the end, away from the motor one, of the rotating shaft one is fixedly sleeved with a bevel gear one, the top end of the rotating shaft one is fixedly sleeved with a bevel gear two, the bevel gear one is engaged with the bevel gear two, the inner bottom end of the slot one is fixedly connected with a bearing seat one, the bearing seat one is rotatably sleeved on the outer wall of the rotating shaft one, and the outer wall of the rotating shaft one is fixedly sleeved with a chain wheel one.

[0007] Preferably, the light shielding component two comprises: a stand three, a stand four and a baffle two, the top end of the base is symmetrically provided with the stand three and the stand four along the left-right direction, the stand three is provided with a sliding groove three at one end close to the stand four, the stand four is provided with a sliding groove four at one end close to the stand three, the sliding groove three is slidably connected with a sliding block three, the sliding groove four is slidably connected with a sliding block four, the sliding block three and the sliding block four are fixedly connected with the baffle two, and the middle part of the baffle two is fixedly connected with a light shielding mirror two.

[0008] Preferably, the sliding groove three is internally fixed with a sliding rod two in the vertical direction, the sliding block three is slidingly sleeved on the outer wall of the sliding rod two, the sliding groove four is internally rotatably connected with a reciprocating lead screw two in the vertical direction, the outer wall of one side of the stand four is provided with a slot two, the slot two is fixedly installed with a cover two at the opening, the slot two is above the sliding groove four, the top end of the reciprocating lead screw two is rotatably extended into the slot two, the outer wall of one side of the stand four is fixedly installed with a support plate two, the top end of the support plate two is fixedly installed with a bearing seat two, the central hole of the bearing seat two is rotatably sleeved with a rotating shaft two, the end of the rotating shaft two away from the bearing seat two is rotatably extended into the slot two, the end of the rotating shaft two away from the bearing seat two is fixedly sleeved with a bevel gear three, the top end of the rotating shaft two is fixedly sleeved with a bevel gear four, the bevel gear three is engaged with the bevel gear four, the inner bottom end of the slot two is fixedly installed with a bearing seat three, the bearing seat three is rotatably sleeved on the outer wall of the rotating shaft two, the outer wall of the rotating shaft two is fixedly sleeved with a chain wheel two, the chain wheel one and the chain wheel two are engaged with a chain.

[0009] Preferably, the top end of the machining table one is symmetrically installed with two groups of pipe clamping components one and pipe clamping components two, each group of pipe clamping components one and pipe clamping components two is vertically arranged, the pipe clamping component one comprises a placing seat one, a hydraulic cylinder one, a connecting plate one and a clamping plate one, the top end of the machining table one is symmetrically installed with two placing seats one and two hydraulic cylinders one, the placing seat one and the hydraulic cylinder one correspond one by one, the hydraulic cylinder one is located at the rear side of the placing seat one, the output end of the hydraulic cylinder one is installed with a connecting plate one, the bottom end of the connecting plate one is fixedly installed with a clamping plate one, the clamping plate one is located above the placing seat one, and the front end of the placing seat one is provided with an opening.

[0010] Preferably, the pipe clamping component two comprises a placing seat two, a hydraulic cylinder two, a connecting plate two and a clamping plate two, the top end of the machining table one is symmetrically installed with two placing seats two and two hydraulic cylinders two, the placing seat two corresponds to the opening one by one, the placing seat two is aligned with the opening in the front-rear direction, the placing seat two corresponds to the hydraulic cylinder two one by one, the output end of the hydraulic cylinder two is installed with a connecting plate two, the bottom end of the connecting plate two is fixedly installed with a clamping plate two, and the clamping plate two is located above the placing seat two.

[0011] In addition, the laser welding device has the following characteristics: the top end of the machining table two is provided with a three-way pipe clamping component, the three-way pipe clamping component comprises a placing seat three, a hydraulic cylinder three, a connecting plate three and a plug, the top end of the machining table two is rotationally connected with a rotating ring, the top end of the machining table two is fixedly provided with a motor two, the motor two is located at the center of the rotating ring, the output end of the motor two is provided with a rotating shaft three, the top end of the rotating shaft three is fixedly provided with the placing seat three, the top end of the rotating ring is symmetrically provided with two supporting rods, the top end of the supporting rod is fixedly connected with the placing seat three, the top end of the machining table two is fixedly provided with the hydraulic cylinder three, the hydraulic cylinder three is located at one side of the rotating ring, the output end of the hydraulic cylinder three is provided with the connecting plate three, and the bottom end of the connecting plate three is fixedly provided with the plug.

[0012] In the above technical solution, the plug is located above the placing seat three.

[0013] Compared with the prior art, the laser welding device has the following beneficial effects:

[0014] 1. The laser welding device is driven by the electric sliding rail to move the mechanical arm reciprocally, so that the laser welding gun is used to weld the pipe materials on the machining table one and the machining table two respectively, the effect of welding different types of pipe materials by a single laser welding gun is achieved, the user can install the pipe material on the other machining table during the welding process, the welding time is saved, and the effect of continuous welding of the laser welding gun is achieved.

[0015] 2. The laser welding device is provided with the light shielding component one and the light shielding component two, so that the welding position and the installation position are separated by the corresponding light shielding component when the pipe material is installed, and the user is prevented from being affected by the light generated by welding during installation.

[0016] 3. The laser welding device is provided with the pipe clamping component one and the pipe clamping component two on the machining table one, so that straight pipes and bent pipes and other pipe materials can be welded on the machining table one; and the three-way pipe clamping component is installed on the machining table two, so that the three-way pipe can be welded on the machining table two. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a side view schematic diagram of the laser welding device provided by the utility model;

[0018] Figure 2 It is a front view schematic diagram of the light shielding component one provided by the utility model;

[0019] Figure 3 It is an enlarged view of A of the utility model; Figure 2

[0020] Figure 4 ​The utility model provides a main view partial schematic view of processing table one provided by the utility model;

[0021] Figure 5 For Figure 4 The enlarged view of B of the utility model provides a main view partial schematic view of processing table one provided by the utility model;

[0022] Figure 6 The utility model provides a main view partial schematic view of processing table one provided by the utility model;

[0023] Figure 7 The utility model provides a main view partial schematic view of processing table one provided by the utility model;

[0024] Among them, Figures 1 to 7 The reference signs and component names in the utility model are as follows: 1, base, 2, electric slide rail, 3, mechanical arm, 4, laser welding gun, 5, light shielding component one, 6, light shielding component two, 7, processing table one, 8, processing table two, 9, pipe clamping component one, 10, pipe clamping component two, 11, tee pipe clamping component, 12, chain wheel one, 13, chain wheel two, 14, sprocket chain, 51, stand one, 52, stand two, 53, sliding groove one, 54, sliding groove two, 55, sliding block one, 56, sliding block two, 57, baffle one, 58, light shielding mirror one, 59, sliding rod one, 510, reciprocating screw one, 511, slot one, 512, cover one, 513, support plate one, 514, motor one, 515, rotating shaft one, 516, bevel gear one, 517, bevel gear two, 518, bearing seat one, 61, stand three, 62, stand four, 63, sliding groove three, 64, sliding groove four, 65, sliding block three, 66, sliding block four, 67, baffle two, 68, light shielding mirror two, 69, sliding rod two, 610, reciprocating screw two, 611, slot two, 612, cover two, 613, support plate two, 614, bearing seat two, 615, rotating shaft two, 616, bevel gear three, 617, bevel gear four, 618, bearing seat three, 91, placing seat one, 92, hydraulic cylinder one, 93, connecting plate one, 94, clamping plate one, 95, opening, 101, placing seat two, 102, hydraulic cylinder two, 103, connecting plate two, 104, clamping plate two, 111, rotating ring, 112, motor two, 113, rotating shaft three, 114, placing seat three, 115, support rod, 116, hydraulic cylinder three, 117, connecting plate three, 118, plug. DETAILED DESCRIPTION

[0025] Below, combining specific implementation case and attached Figures 1 to 7The utility model makes further explanation to the utility model, but the utility model is not limited to these embodiments, the utility model provides a kind of technical scheme: a laser welding device, comprising: base 1, the top center of base 1 is fixedly installed with electric slide rail 2, electric slide rail 2 is arranged along front-back direction, the output end of electric slide rail 2 is installed with mechanical arm 3, the base of mechanical arm 3 can rotate, the output end of mechanical arm 3 is installed with laser welding gun 4, the top of base 1 is symmetrically installed with light shielding component one 5 and light shielding component two 6 along front-back direction, the top of base 1 is symmetrically installed with processing table one 7 and processing table two 8 along front-back direction, light shielding component one 5 is located between processing table one 7 and electric slide rail 2, light shielding component two 6 is located between processing table two 8 and electric slide rail 2.

[0026] As preferred scheme, further, light shielding component one 5 includes: stand one 51, stand two 52 and baffle one 57, the top of base 1 is symmetrically installed with stand one 51 and stand two 52 along left-right direction, the end close to stand two 52 of stand one 51 is provided with sliding slot one 53, the end close to stand one 51 of stand two 52 is provided with sliding slot two 54, sliding block one 55 is slidably connected in sliding slot one 53, sliding block two 56 is slidably connected in sliding slot two 54, baffle one 57 is fixedly installed between sliding block one 55 and sliding block two 56, light shielding mirror one 58 is fixedly installed in the middle of baffle one 57, light shielding mirror one 58 can see the situation of the other side, and light shielding mirror one 58 is used for protecting the eyes of user.

[0027] As preferred scheme, further, sliding slot one 53 is fixedly installed with sliding rod one 59 along vertical direction, sliding block one 55 is slidably sleeved on the outer wall of sliding rod one 59, reciprocating screw rod one 510 is rotatably connected in sliding slot two 54 along vertical direction, slot one 511 is formed in the outer wall of stand two 52, cover one 512 is fixedly installed at the opening of slot one 511, slot one 511 is located above sliding slot two 54, motor one 514 is fixedly installed on the top of support plate one 513, shaft one 515 is installed at the output end of motor one 514, shaft one 515 rotatably extends into slot one 511 away from motor one 514, bevel gear one 516 is fixedly sleeved on the end of shaft one 515 away from motor one 514, bevel gear two 517 is fixedly sleeved on the top of shaft one 515, bevel gear one 516 is engaged with bevel gear two 517, bearing seat one 518 is fixedly installed at the inner bottom of slot one 511, bearing seat one 518 is rotatably sleeved on the outer wall of shaft one 515, sprocket one 12 is fixedly sleeved on the outer wall of shaft one 515.

[0028] As a preferred scheme, further, the light shielding component two 6 comprises: the third column 61, the fourth column 62 and the baffle two 67, the top end of the base 1 is symmetrically provided with the third column 61 and the fourth column 62 along the left-right direction, the end close to the fourth column 62 of the third column 61 is provided with the sliding groove three 63, the end close to the third column 61 of the fourth column 62 is provided with the sliding groove four 64, the sliding groove three 63 is slidably connected with the sliding block three 65, the sliding groove four 64 is slidably connected with the sliding block four 66, the baffle two 67 is fixedly installed between the sliding block three 65 and the sliding block four 66, the middle part of the baffle two 67 is fixedly installed with the light shielding mirror two 68, the light shielding mirror two 68 can see the situation of the other side, and the light shielding mirror two 68 is used for protecting the eyes of the user.

[0029] As a preferred scheme, further, the sliding groove three 63 is fixedly installed with the sliding rod two 69 along the vertical direction, the sliding block three 65 is slidably sleeved on the outer wall of the sliding rod two 69, the sliding groove four 64 is rotatably connected with the reciprocating lead screw two 610 along the vertical direction, the outer wall of the fourth column 62 is provided with the slot two 611, the slot two 611 is fixedly installed with the cover two 612, the slot two 611 is located above the sliding groove four 64, the top end of the reciprocating lead screw two 610 is rotatably extended into the slot two 611, the outer wall of the fourth column 62 is fixedly installed with the support plate two 613, the top end of the support plate two 613 is fixedly installed with the bearing seat two 614, the central hole of the bearing seat two 614 is rotatably sleeved with the rotating shaft two 615, the end away from the bearing seat two 614 of the rotating shaft two 615 is rotatably extended into the slot two 611, the end away from the bearing seat two 614 of the rotating shaft two 615 is fixedly sleeved with the bevel gear three 616, the top end of the rotating shaft two 615 is fixedly sleeved with the bevel gear four 617, the bevel gear three 616 is engaged with the bevel gear four 617, the inner bottom end of the slot two 611 is fixedly installed with the bearing seat three 618, the bearing seat three 618 is rotatably sleeved on the outer wall of the rotating shaft two 615, the outer wall of the rotating shaft two 615 is fixedly sleeved with the chain wheel two 13, the sprocket chain 14 is engaged between the chain wheel one 12 and the chain wheel two 13; the surface thread directions of the reciprocating lead screw one 510 and the reciprocating lead screw two 610 are opposite, and the initial positions of the baffle one 57 and the baffle two 67 are opposite.

[0030] As a preferred scheme, further, the top end of the machining table 7 is symmetrically provided with two sets of pipe clamping components 9 and pipe clamping components 10, each set of pipe clamping components 9 and pipe clamping components 10 is vertically arranged, the pipe clamping component 9 comprises a placing seat 91, a hydraulic cylinder 92, a connecting plate 93 and a clamping plate 94, the top end of the machining table 7 is symmetrically provided with two placing seats 91 and two hydraulic cylinders 92, the placing seat 91 and the hydraulic cylinder 92 correspond to each other, the hydraulic cylinder 92 is located at the rear side of the placing seat 91, the output end of the hydraulic cylinder 92 is provided with the connecting plate 93, the bottom end of the connecting plate 93 is fixedly provided with the clamping plate 94, the clamping plate 94 is located above the placing seat 91, and the front end of the placing seat 91 is provided with an opening 95, and the opening 95 is used to place the bent pipe.

[0031] As a preferred scheme, further, the pipe clamping component 10 comprises a placing seat 101, a hydraulic cylinder 102, a connecting plate 103 and a clamping plate 104, the top end of the machining table 7 is symmetrically provided with two placing seats 101 and two hydraulic cylinders 102, the placing seat 101 corresponds to the opening 95, the placing seat 101 and the opening 95 are aligned in the front-rear direction, the placing seat 101 and the hydraulic cylinder 102 correspond to each other, the hydraulic cylinder 102 is located at the side away from the two placing seats 101, the output end of the hydraulic cylinder 102 is provided with the connecting plate 103, and the bottom end of the connecting plate 103 is fixedly provided with the clamping plate 104, and the clamping plate 104 is located above the placing seat 101.

[0032] As a preferred scheme, further, the top end of the machining table 2 8 is provided with a three-way pipe clamping component 11, the three-way pipe clamping component 11 comprises a placing seat 114, a hydraulic cylinder 116, a connecting plate 117 and a plug 118, the top end of the machining table 2 8 is rotatably connected with a rotating ring 111, the top end of the machining table 2 8 is fixedly provided with a motor 2 112, the motor 2 112 is located at the center of the rotating ring 111, the output end of the motor 2 112 is provided with a rotating shaft 3 113, the top end of the rotating shaft 3 113 is fixedly provided with the placing seat 114, the top end of the rotating ring 111 is symmetrically provided with two support rods 115, the top end of the support rod 115 is fixedly connected with the placing seat 114, the top end of the machining table 2 8 is fixedly provided with the hydraulic cylinder 116, the hydraulic cylinder 116 is located at one side of the rotating ring 111, the output end of the hydraulic cylinder 116 is provided with the connecting plate 117, the bottom end of the connecting plate 117 is fixedly provided with the plug 118, and the plug 118 is located above the placing seat 114 and rotationally abuts against the pipe.

[0033] The electric sliding rail, the mechanical arm, the laser welding gun, the light shield mirror one, the light shield mirror two, the motor one, the motor two, the hydraulic cylinder one, the hydraulic cylinder two and the hydraulic cylinder three are prior art, the motor one, the motor two, the hydraulic cylinder one, the hydraulic cylinder two and the hydraulic cylinder three are the same structure and connection mode in the cited document, as long as the electric sliding rail, the mechanical arm, the laser welding gun, the light shield mirror one, the light shield mirror two, the motor one, the motor two, the hydraulic cylinder one, the hydraulic cylinder two and the hydraulic cylinder three meet the requirements of the application, and are not limited to a single model.

[0034] Working principle: the electric elements appearing in the application are externally connected with power supply and control switch during use, after the utility model is installed, firstly, the installation and fixation of the utility model and safety protection are checked, and then it can be used; during use, when welding straight pipes or bent pipes, the pipe fittings are placed on the placing seat one 91 and the placing seat two 101, and then the connecting ends of adjacent pipe fittings are attached, the clamping plate one 94 is driven by the hydraulic cylinder one 92 to move downward, the clamping plate two 104 is driven by the hydraulic cylinder two 102 to move downward, the clamping plate one 94 and the clamping plate two 104 clamp the pipe fittings firmly, and then the motor one 514 is started, the motor one 514 drives the rotating shaft one 515 to rotate, the bevel gear one 516 meshes with the bevel gear two 517 to rotate, the bevel gear two 517 drives the reciprocating lead screw one 510 to rotate, the reciprocating lead screw one 510 drives the sliding block two 56 and the baffle one 57 to move downward, so that the baffle one 57 moves to the lower side of the processing table one 7, the rotating shaft one 515 rotates to drive the chain wheel one 12 to rotate, the chain wheel one 12 rotates through the chain 14 and the chain wheel two 13, the chain wheel two 13 drives the rotating shaft two 615 to rotate, the rotating shaft two 615 drives the bevel gear three 616 to rotate, the bevel gear three 616 meshes with the bevel gear four 617 to rotate, the bevel gear four 617 drives the reciprocating lead screw two 610 to rotate, the reciprocating lead screw two 610 drives the sliding block four 66 and the baffle two 67 to move upward, so that the baffle two 67 is blocked between the laser welding gun 4 and the processing table two 8; the user moves to the processing table two 8 to install the tee pipe, during the installation process, the electric sliding rail 2 drives the mechanical arm 3 to move to one side of the processing table one 7, and the laser welding gun 4 is used for laser welding of the straight pipe or the bent pipe; the user places the pipe fitting on the placing seat three 114, and then controls the hydraulic cylinder three 116 to drive the connecting plate three 117 to move downward, so that the plug 118 is inserted into the tee pipe and rotates to attach the tee pipe, and the tee pipe to be welded is attached closely, so as to facilitate subsequent welding; when the tee pipe is welded, the motor two 112 drives the placing seat three 114 to rotate, so as to facilitate quick welding of the tee pipe.

[0035] In the description of the utility model, the term "a plurality of" refers to two or more than two, unless otherwise expressly limited, the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "connection", "installation", "fixation" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] The above only describes preferred embodiments of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A laser welding apparatus comprising: The base (1) is characterized in that the top center of the base (1) is fixedly installed with an electric slide rail (2), the output end of the electric slide rail (2) is installed with a mechanical arm (3), the output end of the mechanical arm (3) is installed with a laser welding gun (4), the top of the base (1) is symmetrically installed with a light shielding component one (5) and a light shielding component two (6) along the front and back direction, the top of the base (1) is symmetrically installed with a processing table one (7) and a processing table two (8) along the front and back direction, the light shielding component one (5) is located between the processing table one (7) and the electric slide rail (2), and the light shielding component two (6) is located between the processing table two (8) and the electric slide rail (2).

2. The laser welding apparatus of claim 1, wherein, The light shielding component one (5) comprises a stand one (51), a stand two (52) and a baffle one (57), the top of the base (1) is symmetrically installed with the stand one (51) and the stand two (52) along the left and right directions, a sliding groove one (53) is formed in one end of the stand one (51) close to the stand two (52), a sliding groove two (54) is formed in one end of the stand two (52) close to the stand one (51), a sliding block one (55) is slidably connected in the sliding groove one (53), a sliding block two (56) is slidably connected in the sliding groove two (54), the baffle one (57) is fixedly installed between the sliding block one (55) and the sliding block two (56), and a light shielding mirror one (58) is fixedly installed in the middle of the baffle one (57).

3. The laser welding apparatus of claim 2, wherein, A sliding rod one (59) is fixedly installed in the sliding groove one (53) along the vertical direction, the sliding block one (55) is slidably sleeved on the outer wall of the sliding rod one (59), a reciprocating screw one (510) is rotatably connected in the sliding groove two (54) along the vertical direction, a slot one (511) is formed in one side outer wall of the stand two (52), a cover one (512) is fixedly installed at the opening of the slot one (511), the slot one (511) is located above the sliding groove two (54), the top end of the reciprocating screw one (510) rotatably extends into the slot one (511), a support plate one (513) is fixedly installed on one side outer wall of the stand two (52), a motor one (514) is fixedly installed at the top end of the support plate one (513), a rotating shaft one (515) is installed at the output end of the motor one (514), the rotating shaft one (515) rotatably extends into the slot one (511) away from the motor one (514), a bevel gear one (516) is fixedly sleeved on one end of the rotating shaft one (515) away from the motor one (514), a bevel gear two (517) is fixedly sleeved at the top end of the rotating shaft one (515), the bevel gear one (516) is engaged with the bevel gear two (517), a bearing seat one (518) is fixedly installed at the inner bottom end of the slot one (511), the bearing seat one (518) is rotatably sleeved on the outer wall of the rotating shaft one (515), and a chain wheel one (12) is fixedly sleeved on the outer wall of the rotating shaft one (515).

4. The laser welding apparatus of claim 3, wherein, The light shielding component two (6) comprises: the column three (61), the column four (62) and the baffle two (67), the top end of the base (1) is symmetrically installed with the column three (61) and the column four (62) along the left-right direction, the sliding slot three (63) is formed in the end of the column three (61) close to the column four (62), the sliding slot four (64) is formed in the end of the column four (62) close to the column three (61), the sliding block three (65) is slidably connected in the sliding slot three (63), the sliding block four (66) is slidably connected in the sliding slot four (64), the baffle two (67) is fixedly installed between the sliding block three (65) and the sliding block four (66), the light shielding mirror two (68) is fixedly installed in the middle of the baffle two (67).

5. The laser welding apparatus of claim 4, wherein, The sliding slot three (63) is fixedly installed with the sliding rod two (69) along the vertical direction, the sliding block three (65) is slidably sleeved on the outer wall of the sliding rod two (69), the sliding slot four (64) is rotatably connected with the reciprocating lead screw two (610) along the vertical direction, the outer wall of the column four (62) is provided with the slot two (611), the slot two (611) is fixedly installed with the cover two (612), the slot two (611) is located above the sliding slot four (64), the top end of the reciprocating lead screw two (610) is rotatably extended into the slot two (611), the outer wall of the column four (62) is fixedly installed with the support plate two (613), the top end of the support plate two (613) is fixedly installed with the bearing seat two (614), the bearing seat two (614) is rotatably sleeved with the rotating shaft two (615), the end of the rotating shaft two (615) away from the bearing seat two (614) is rotatably extended into the slot two (611), the end of the rotating shaft two (615) away from the bearing seat two (614) is fixedly sleeved with the bevel gear three (616), the top end of the rotating shaft two (615) is fixedly sleeved with the bevel gear four (617), the bevel gear three (616) is engaged with the bevel gear four (617), the inner bottom end of the slot two (611) is fixedly installed with the bearing seat three (618), the bearing seat three (618) is rotatably sleeved on the outer wall of the rotating shaft two (615), the outer wall of the rotating shaft two (615) is fixedly sleeved with the chain wheel two (13), the chain wheel one (12) and the chain wheel two (13) are engaged with the chain (14).

6. The laser welding apparatus of claim 1, wherein, The top end of the processing table one (7) is symmetrically provided with two sets of pipe clamping components one (9) and pipe clamping components two (10), each set of pipe clamping components one (9) and pipe clamping components two (10) is vertically arranged, the pipe clamping component one (9) comprises: a placing seat one (91), a hydraulic cylinder one (92), a connecting plate one (93) and a clamping plate one (94), the top end of the processing table one (7) is symmetrically provided with two placing seats one (91) and two hydraulic cylinders one (92), the placing seat one (91) and the hydraulic cylinder one (92) correspond one by one, the hydraulic cylinder one (92) is located at the rear side of the placing seat one (91), the output end of the hydraulic cylinder one (92) is provided with the connecting plate one (93), the bottom end of the connecting plate one (93) is fixedly provided with the clamping plate one (94), the clamping plate one (94) is located above the placing seat one (91), and the front end of the placing seat one (91) is provided with an opening (95).

7. The laser welding apparatus of claim 6, wherein, The pipe clamping component two (10) comprises: a placing seat two (101), a hydraulic cylinder two (102), a connecting plate two (103) and a clamping plate two (104), the top end of the processing table one (7) is symmetrically provided with two placing seats two (101) and two hydraulic cylinders two (102), the placing seat two (101) corresponds to the opening (95) one by one, the placing seat two (101) is aligned with the opening (95) in the front-rear direction, the placing seat two (101) corresponds to the hydraulic cylinder two (102) one by one, the output end of the hydraulic cylinder two (102) is provided with the connecting plate two (103), the bottom end of the connecting plate two (103) is fixedly provided with the clamping plate two (104), and the clamping plate two (104) is located above the placing seat two (101).

8. The laser welding apparatus of claim 1, wherein, The top end of the processing table two (8) is provided with a tee pipe clamping component (11), the tee pipe clamping component (11) comprises: a placing seat three (114), a hydraulic cylinder three (116), a connecting plate three (117) and a plug (118), the top end of the processing table two (8) is rotatably connected with a rotating ring (111), the top end of the processing table two (8) is fixedly provided with a motor two (112), the motor two (112) is located at the center of the rotating ring (111), the output end of the motor two (112) is provided with a rotating shaft three (113), the top end of the rotating shaft three (113) is fixedly provided with a placing seat three (114), the top end of the rotating ring (111) is symmetrically provided with two supporting rods (115), the top end of the supporting rod (115) is fixedly connected with the placing seat three (114), the top end of the processing table two (8) is fixedly provided with a hydraulic cylinder three (116), the hydraulic cylinder three (116) is located on one side of the rotating ring (111), the output end of the hydraulic cylinder three (116) is provided with a connecting plate three (117), the bottom end of the connecting plate three (117) is fixedly provided with a plug (118), and the plug (118) is located above the placing seat three (114).

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