Laser welding machine for machining

Abstract

The utility model discloses a laser welding machine for machining, relates to the field of welding equipment, and aims to solve the technical problems that the laser welding machine comprises a base assembly, a fixing frame is arranged on the top face of the base assembly, and an adjusting butt joint assembly is arranged in the base assembly; and handles are rotationally inserted into the surface of the fixed frame and the surface of the movable part of the adjusting butt-joint assembly. The laser welding machine for machining has the advantages that two groups of round pipes are welded through the laser welding head, and the triangular chuck and the round pipes are driven to rotate through the handle during welding, so that the surfaces of the two sections of round pipes are uniformly welded; the driving part of one elastic pressure applying assembly drives the grinding wheel to rotate so as to grind the welding position of the round pipe, the driving part of the other elastic pressure applying assembly drives the polishing wheel to rotate so as to polish the welding position of the round pipe, and then the machining procedure after the round pipe is welded is omitted.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, and more specifically, to a laser welding machine for mechanical processing. Background Art

[0002] Laser welding machine is a device that uses laser beam for welding. It uses a high-energy-density laser beam to heat the surface of the material to a high enough temperature to melt it and join it with another piece of material or workpiece. Laser welding machine is widely used for precision welding in industrial production, such as automobile manufacturing, aerospace and electronic equipment manufacturing. It has the advantages of fast welding speed, high welding quality and small heat-affected zone.

[0003] The Chinese patent with publication number CN219503931U discloses a laser welding machine, including: a support assembly, a welding assembly and a transmission assembly, the support assembly includes a base, a bidirectional screw, a driving component, a movable bracket, a rotating shaft, a chuck and a gear plate, a bidirectional screw is arranged in the base, a driving component is arranged at the outer end of the bidirectional screw, and movable brackets are arranged at both ends of the bidirectional screw;

[0004] With respect to the above-mentioned public technology, when welding a round tube, two sections of the round tube will be respectively installed on the surface of the fixing part. When the two sections of the round tube are welded, protrusions such as welding slag will appear on the welding surface, and then after welding, it still needs to be ground and polished. The process is relatively cumbersome and the operation is relatively troublesome during use.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model aims to provide a laser welding machine for mechanical processing.

[0007] The above technical purpose of the utility model is achieved through the following technical solutions: a laser welding machine for mechanical processing, comprising a base assembly, a fixing frame is provided on the top surface of the base assembly, an adjusting docking assembly is provided inside the base assembly, a handle is rotatably inserted on the surface of the fixing frame and the surface of the movable part of the adjusting docking assembly, and a triangular chuck is fixedly installed on the end of the handle, an adjusting mechanism is slidably installed on the surface of the base assembly, a laser welding head is fixedly installed on the mounting part of the adjusting mechanism, elastic pressure assemblies are fixedly installed on the front and rear side walls of the mounting part of the adjusting mechanism, and a grinding wheel and a polishing wheel are respectively provided at the output ends of the two groups of elastic pressure assemblies.

[0008] The utility model is further configured as follows: the base assembly comprises a base body, a top surface of the base body is provided with a groove, and front and rear side walls of the base body are both provided with guide grooves.

[0009] The utility model is further configured as follows: the adjustment docking assembly includes a first motor, the first motor is fixedly mounted on the right side wall of the base body, a first threaded rod is fixedly mounted on the output end of the first motor, guide rods are fixedly mounted on the left and right side walls of the groove, a movable frame is threadedly sleeved on the surface of the first threaded rod, and triangular chucks and handles are provided on the surfaces of the fixed frame and the movable frame.

[0010] The utility model is further configured as follows: the adjustment mechanism includes a gantry, the gantry is slidably installed inside the groove, a hydraulic rod is fixedly installed on the top surface of the gantry, a mounting frame is fixedly installed on the output end of the hydraulic rod, a laser welding head is fixedly plugged into the inside of the mounting frame, and a controller is fixedly installed on the front side wall of the gantry.

[0011] The utility model is further configured as follows: the elastic pressure component includes an L-shaped frame, the front and rear side walls of the mounting frame are respectively fixedly mounted with the L-shaped frame, the top surface of the L-shaped frame is movably plugged with a stepped shaft, the surface of the stepped shaft is sleeved with a spring, one end of the stepped shaft is fixedly mounted with a mounting plate, and the surface of the mounting plate is fixedly mounted with a second motor, and the output ends of two groups of the second motors are respectively fixedly mounted with a grinding wheel and a polishing wheel.

[0012] The utility model is further configured as follows: a through hole is opened on the surface of the movable frame, and the movable frame is movably plugged with the surface of the guide rod through the through hole on the surface.

[0013] In summary, the utility model has the following beneficial effects:

[0014] By adjusting the docking assembly, one group of round tubes can be driven to move laterally so as to fit with the end face of the other group of round tubes. The position of the laser welding head can be adjusted by the adjusting mechanism so that the laser welding head is located directly above the connection between the two groups of round tubes and in contact with it. At this time, the grinding wheel and the polishing wheel are in contact with the surface of the round tube, and the elastic pressure assembly is in a compressed state. The two groups of round tubes can be welded by the laser welding head. During welding, the triangular chuck and the round tube are rotated by the handle to achieve uniform welding treatment on the surfaces of the two sections of round tubes. The driving part of the elastic pressure assembly drives the grinding wheel to rotate so as to grind the welding part of the round tube. The driving part of the other elastic pressure assembly drives the polishing wheel to rotate so as to polish the welding part of the round tube, thereby saving the processing steps after the welding of the round tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is a partial front view of the utility model;

[0018] Figure 4 It is a schematic diagram of the elastic pressure-applying component of the utility model.

[0019] In the figure: 1. base assembly; 101. base body; 102. groove; 103. guide groove; 2. fixed frame; 3. adjustment docking assembly; 301. first motor; 302. first threaded rod; 303. guide rod; 304. movable frame; 4. triangular chuck; 5. handle; 6. adjustment mechanism; 601. gantry; 602. hydraulic rod; 603. mounting frame; 7. laser welding head; 8. elastic pressure assembly; 801. L-shaped frame; 802. stepped shaft; 803. spring; 804. mounting plate; 805. second motor; 9. grinding wheel; 10. polishing wheel. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0021] A laser welding machine for mechanical processing, reference Figures 1 to 4 As shown, it includes a base component 1, a fixing frame 2 is provided on the top surface of the base component 1, an adjusting docking component 3 is provided inside the base component 1, a handle 5 is rotatably inserted on the surface of the fixing frame 2 and the surface of the movable part of the adjusting docking component 3, and a triangular chuck 4 is fixedly installed on the end of the handle 5, an adjusting mechanism 6 is slidably installed on the surface of the base component 1, a laser welding head 7 is fixedly installed on the mounting part of the adjusting mechanism 6, and elastic pressure components 8 are fixedly installed on the front and rear side walls of the mounting part of the adjusting mechanism 6, and the output ends of the two groups of elastic pressure components 8 are respectively provided with a grinding wheel 9 and a polishing wheel 10.

[0022] In the above embodiment: the two groups of round tubes to be welded are fixedly clamped by the fixing frame 2 and the triangular chuck 4 on the surface of the adjusting docking component 3, and one of the groups of round tubes is driven to move laterally by adjusting the docking component 3 so as to fit with the end face of the other group of round tubes, and the position of the laser welding head 7 is adjusted by the adjusting mechanism 6 so that the laser welding head 7 is located directly above the connection between the two groups of round tubes and contacts therewith, at this time, the grinding wheel 9 and the polishing wheel 10 are in contact with the surface of the round tube, and the elastic pressure component 8 is in a compressed state, and the two sections of round tubes are welded by the laser welding head 7, and during welding, the triangular chuck 4 and the round tube are driven to rotate by the handle 5 to achieve uniform welding treatment on the surfaces of the two sections of round tubes, and after welding is completed, the grinding wheel 9 is driven to rotate by the driving part of the elastic pressure component 8 to grind the welding part of the round tube, and the polishing wheel 10 is driven to rotate by the driving part of the other elastic pressure component 8 to polish the welding part of the round tube.

[0023] refer to Figure 1 , Figure 2 , Figure 3 As shown, the base assembly 1 includes a base body 101 , a groove 102 is formed on the top surface of the base body 101 , and guide grooves 103 are formed on both the front and rear side walls of the base body 101 .

[0024] In the above embodiment: the groove 102 on the top surface of the base body 101 facilitates the installation of the adjustment docking assembly 3 , and the guide grooves 103 on the front and rear sides of the base body 101 facilitate the installation of the adjustment mechanism 6 .

[0025] refer to Figure 1 , Figure 2 , Figure 3 As shown, the adjustment docking assembly 3 includes a first motor 301, the first motor 301 is fixedly installed on the right side wall of the base body 101, a first threaded rod 302 is fixedly installed on the output end of the first motor 301, and guide rods 303 are fixedly installed on the left and right side walls of the groove 102. A movable frame 304 is threadedly sleeved on the surface of the first threaded rod 302, and a triangular chuck 4 and a handle 5 are provided on the surfaces of the fixed frame 2 and the movable frame 304.

[0026] In the above embodiment: the first motor 301 drives the first threaded rod 302 to rotate, and the first threaded rod 302 and the movable frame 304 are engaged to drive the movable frame 304 to move laterally, and the movable frame 304 drives the round tube clamped by the handle 5 on its surface to move laterally, so that it is connected with the round tube clamped by the handle 5 on the surface of the fixed frame 2.

[0027] refer to Figure 1 , Figure 2 , Figure 3 As shown, the adjustment mechanism 6 includes a gantry 601, the gantry 601 is slidably installed inside the groove 102, a hydraulic rod 602 is fixedly installed on the top surface of the gantry 601, a mounting frame 603 is fixedly installed on the output end of the hydraulic rod 602, and a laser welding head 7 is fixedly plugged into the interior of the mounting frame 603, and a controller is fixedly installed on the front side wall of the gantry 601.

[0028] In the above embodiment: the gantry 601 slides inside the guide groove 103, thereby facilitating the adjustment of the position of the laser welding head 7, and the mounting frame 603 is driven by the hydraulic rod 602 to move vertically downward, thereby positioning the laser welding head 7 at the joint of the two groups of round tubes.

[0029] refer to Figure 4As shown, the elastic pressure-applying assembly 8 includes an L-shaped frame 801, and the front and rear side walls of the mounting frame 603 are respectively fixedly mounted with the L-shaped frame 801, and the top surface of the L-shaped frame 801 is movably plugged with a stepped shaft 802, and the surface of the stepped shaft 802 is sleeved with a spring 803, and one end of the stepped shaft 802 is fixedly mounted with a mounting plate 804, and the surface of the mounting plate 804 is fixedly mounted with a second motor 805, and the output ends of the two groups of second motors 805 are respectively fixedly mounted with a grinding wheel 9 and a polishing wheel 10.

[0030] In the above embodiment: when the mounting frame 603 is driven by the hydraulic rod 602 to move vertically downward, the grinding wheel 9 and the polishing wheel 10 are in contact with the surface of the round tube, thereby driving the stepped shaft 802 to move relative to the L-shaped frame 801, thereby stretching the spring 803. The elastic force of the stepped shaft 802 enables the grinding wheel 9 and the polishing wheel 10 to be in close contact with the round tube. The grinding wheel 9 and the polishing wheel 10 are driven to rotate by the second motor 805. The rotation of the grinding wheel 9 allows the welding slag at the welding place of the round tube to be polished, and the rotation of the polishing wheel 10 allows the weld seam of the round tube to be polished.

[0031] refer to Figure 1 , Figure 2 As shown, a through hole is opened on the surface of the movable frame 304, and the movable frame 304 is movably plugged into the surface of the guide rod 303 through the through hole on its surface.

[0032] In the above embodiment: the guide rod 303 is used to guide and limit the movable frame 304 when it moves horizontally.

[0033] Working principle:

[0034] The two groups of round tubes to be welded are fixedly clamped by the fixing frame 2 and the triangular chuck 4 on the surface of the adjusting docking component 3, and one of the groups of round tubes is driven to move laterally by adjusting the docking component 3 so as to fit with the end face of the other group of round tubes. The position of the laser welding head 7 is adjusted by the adjusting mechanism 6 so that the laser welding head 7 is located directly above the connection between the two groups of round tubes and contacts therewith. At this time, the grinding wheel 9 and the polishing wheel 10 are in contact with the surface of the round tube, and the elastic pressure component 8 is in a compressed state. The two sections of round tubes are welded by the laser welding head 7. During welding, the triangular chuck 4 and the round tube are driven to rotate by the handle 5 to achieve uniform welding treatment on the surfaces of the two sections of round tubes. After welding is completed, the grinding wheel 9 is driven to rotate by the driving part of the elastic pressure component 8 to grind the welding part of the round tube, and the polishing wheel 10 is driven to rotate by the driving part of the other elastic pressure component 8 to polish the welding part of the round tube.

[0035] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A laser welding machine for mechanical processing, characterized in that: The invention comprises a base assembly (1), the top surface of which is provided with a fixing frame (2), an adjusting docking assembly (3) is provided inside the base assembly (1), a handle (5) is rotatably plugged into the surface of the fixing frame (2) and the surface of the movable part of the adjusting docking assembly (3), and a triangular chuck (4) is fixedly mounted on the end of the handle (5), an adjusting mechanism (6) is slidably mounted on the surface of the base assembly (1), a laser welding head (7) is fixedly mounted on the mounting part of the adjusting mechanism (6), elastic pressure assemblies (8) are fixedly mounted on the front and rear side walls of the mounting part of the adjusting mechanism (6), and a grinding wheel (9) and a polishing wheel (10) are respectively provided at the output ends of the two sets of elastic pressure assemblies (8).

2. The laser welding machine for machining according to claim 1, characterized in that: The base assembly (1) comprises a base body (101), the top surface of the base body (101) is provided with a groove (102), and the front and rear side walls of the base body (101) are both provided with guide grooves (103).

3. The laser welding machine for machining according to claim 2, characterized in that: The adjustable docking assembly (3) comprises a first motor (301), the first motor (301) is fixedly mounted on the right side wall of the base body (101), a first threaded rod (302) is fixedly mounted on the output end of the first motor (301), guide rods (303) are fixedly mounted on the left and right side walls of the groove (102), a movable frame (304) is threadedly sleeved on the surface of the first threaded rod (302), and a triangular chuck (4) and a handle (5) are both provided on the surfaces of the fixed frame (2) and the movable frame (304).

4. The laser welding machine for machining according to claim 2, characterized in that: The adjustment mechanism (6) comprises a gantry (601), the gantry (601) is slidably mounted inside the groove (102), a hydraulic rod (602) is fixedly mounted on the top surface of the gantry (601), a mounting frame (603) is fixedly mounted on the output end of the hydraulic rod (602), a laser welding head (7) is fixedly plugged into the inside of the mounting frame (603), and a controller is fixedly mounted on the front side wall of the gantry (601).

5. The laser welding machine for machining according to claim 4, characterized in that: The elastic pressure-applying assembly (8) comprises an L-shaped frame (801), the front and rear side walls of the mounting frame (603) are respectively fixedly mounted with the L-shaped frame (801), the top surface of the L-shaped frame (801) is movably plugged with a stepped shaft (802), the surface of the stepped shaft (802) is sleeved with a spring (803), one end of the stepped shaft (802) is fixedly mounted with a mounting plate (804), and the surface of the mounting plate (804) is fixedly mounted with a second motor (805), and the output ends of two groups of the second motors (805) are respectively fixedly mounted with a grinding wheel (9) and a polishing wheel (10).

6. The laser welding machine for machining according to claim 3, characterized in that: The surface of the movable frame (304) is provided with through holes, and the movable frame (304) is movably plugged into the surface of the guide rod (303) through the through holes on its surface.

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