Laser welding table

Abstract

The utility model relates to the field of laser welding, in particular to a laser welding table. Comprising a rack platform and a rotating platform assembly located on the rack platform, the rack platform is further provided with a welding head assembly, the welding head assembly is connected to the rack platform through a lifting assembly, an electric cabinet and a laser are arranged below the rack platform, the rotating platform assembly comprises a rotating motor, and the output end of the rotating motor is connected with the center of a disc carrying table; a pedestal is arranged at the bottom of the rotating motor, a plurality of jigs are arranged on the disc carrying table, the welding head assembly is connected with the supporting structure through a rotating shaft, and a positioning assembly is arranged between the supporting structure and the rotating platform assembly and located below the welding head assembly. According to the laser welding table, manual welding is replaced by multi-station rotary welding, and the laser welding table is high in efficiency.

Description

Technical Field

[0001] The utility model relates to the field of laser welding, in particular to a laser welding table. Background Art

[0002] In the prior art, metal parts are generally connected together by screwing, but the strength of screwing cannot reach the strength of welding. For example, a round piece and a thin rod need to be welded together. Since there is a round hole in the center of the round piece and the thin rod fits tightly, the two are generally spot welded, and the welding head cannot be directly facing the welding object, but needs to be welded from the side at a certain angle. Manual welding is generally used, and the efficiency of manual welding is low. Therefore, for the above-mentioned welding objects, how to achieve adjustable welding angles and high efficiency is a technical problem that needs to be solved urgently. Utility Model Content

[0003] The problem to be solved is to provide an automatic welding table which can achieve adjustable welding angle and high efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a laser welding table, 1. A laser welding table, comprising a frame platform and a rotating platform assembly located on the frame platform, the frame platform is also provided with a welding head assembly, the welding head assembly is connected to the frame platform through a lifting assembly, an electric cabinet and a laser are provided under the frame platform, the rotating platform assembly comprises a rotating motor, the output end of the rotating motor is connected to the center of the disc carrier, the bottom of the rotating motor is a pedestal, the disc carrier is provided with a plurality of fixtures, the welding head assembly is connected to the lifting assembly through a rotating assembly, a positioning assembly is provided between the lifting assembly and the rotating platform assembly, and the positioning assembly is located under the welding head assembly.

[0005] Preferably, the rotating assembly includes a rotating shaft, one end of which is connected to the lifting assembly via a rotating shaft mounting seat, and the other end of the rotating shaft is adapted to a rotating shaft locking piece and is connected to the welding head assembly via a welding assembly connecting plate.

[0006] Preferably, the lifting assembly includes a lifting rod and a lifting seat plate at the bottom, and the handle is located at the top of the lifting rod.

[0007] Preferably, a loading assembly is also provided on one side of the rotating platform assembly.

[0008] Preferably, the loading assembly is connected to the frame platform through the connecting plate at the bottom, and the bracket supports the loading plate through the corner piece, and the loading plate includes a right loading plate and a left loading plate; between the right loading plate and the left loading plate is a feeding channel, and the feeding channel is L-shaped, and one end of the feeding channel is connected to the fixture, and a pushing assembly is provided on the outside of the bend of the feed channel, and the pushing assembly includes cylinder 2, a supporting seat supporting cylinder 2 and a pushing plate located at the output end of cylinder 2, and a proximity sensor is provided on the loading plate near the end of the disc carrier, and the proximity sensor is connected to the loading plate through a sensor fixing plate.

[0009] Preferably, the positioning assembly includes a cylinder one, a cylinder base supporting the cylinder one, and a positioning plate located at the output end of the cylinder one, and the positioning plate is adapted to the fixture.

[0010] Preferably, a material unloading assembly is also provided on the frame platform, and the material unloading assembly includes cylinder three, a support seat supporting cylinder three, and a material unloading plate located at the output end of cylinder three.

[0011] Preferably, the disc carrier is provided with a side guard assembly on one side of the unloading assembly, the side guard assembly includes an upper side guard slide groove and a lower side guard support plate, the side guard slide groove and the side guard support plate are connected by a connecting rod, the side guard support plate is located on the base, and the side guard slide groove is adapted to be connected to the edge of the disc carrier.

[0012] Preferably, a cooler is provided on one side of the rack platform.

[0013] Compared with the prior art, the utility model provides a laser welding table with the following beneficial effects: the utility model drives the disc carrier to rotate through a motor, and a plurality of jigs are arranged on the disc carrier to cooperate with the welding head assembly for welding. The welding table of the utility model is more efficient than manual welding, and a loading assembly, a positioning assembly, and a unloading assembly are arranged to make the entire welding process more automated. Not only the height of the welding head assembly can be adjusted according to demand, but also the angle of the welding head assembly can be adjusted to achieve the best welding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor:

[0015] Figure 1 This is a system structure diagram of the utility model.

[0016] Figure 2 This is a structural diagram of the rotating platform assembly of the utility model.

[0017] Figure 3 This is a structural diagram of the lifting component of the utility model.

[0018] Figure 4 This is a structural diagram of the feeding component of the utility model.

[0019] Description of the reference numerals: 1. rack platform; 11. electric cabinet; 12. laser; 2. rotating platform assembly; 21. rotating motor; 22. disc carrier; 23. pedestal; 24. fixture; 3. welding head assembly; 4. lifting assembly; 41. lifting rod; 42. lifting seat plate; 43. handle; 5. rotating assembly; 51. rotating shaft; 52. rotating shaft mounting seat; 53. rotating shaft lock; 54. welding group connecting plate; 6. positioning assembly Parts; 61, cylinder one; 7, feeding assembly; 71, bracket; 72, angle piece; 73, right feeding plate; 74, left feeding plate; 75, feeding channel; 76, pushing assembly; 77, cylinder two; 78, proximity sensor; 79, sensor fixing plate; 8, unloading assembly; 81, cylinder three; 82, side guard assembly; 83, side guard slide; 84, side guard support plate; 85, connecting rod; 9, cooler; 10, material box. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] As shown in the figure, a laser welding table includes a frame platform 1, an electric cabinet 11 and a laser 12 are arranged below the frame platform 1, a cooler 9 is arranged on one side of the frame platform 1, a rotating platform assembly 2 and a welding head assembly 3 are arranged above the frame platform 1, and the rotating platform assembly 2 includes a rotating motor 21, the output end of the rotating motor 21 is connected to the center of the disc carrier 22, the rotating motor 21 drives the disc carrier 22 to rotate, the bottom of the rotating motor 21 is a base 23, and the disc carrier 22 is provided with four fixtures 24, the fixtures 24 are used to carry welding materials, and the rotation angle of the disc carrier 22 is set to 90 degrees each time. The welding head assembly 3 is connected to the lifting assembly 4 through the rotating assembly 5; the rotating assembly 5 can be implemented in various forms, which are not limited here. In order to explain the scheme more clearly, one of the implementation methods is given: the rotating assembly 5 includes a rotating shaft 51, one end of the rotating shaft 51 is connected to the lifting assembly 4 through a rotating shaft mounting seat 52, and the other end of the rotating shaft 51 is adapted with a rotating shaft lock 53 and connected to the welding head assembly 3 through a welding group connecting plate 54, and the welding angle of the welding head assembly 3 is adjusted by the rotating shaft 51; the lifting assembly 4 is a liftable structure, and the lifting assembly 4 includes a lifting rod 41 and a lifting seat plate 42 at the bottom, and the lifting rod 41 is connected to the handle 43 at the top. The height of the lifting assembly 4 is adjusted by rotating the handle 43, thereby adjusting the height of the welding head assembly 3.

[0023] A loading assembly 7 is also provided on one side of the rotating platform assembly 2, and a unloading assembly 8 is provided on the side opposite to the loading assembly 7; the loading assembly 7 is connected to the frame platform 1 through the connecting plate at the bottom, and the bracket 71 supports the loading plate through the corner piece 72, and the loading plate includes a right loading plate 73 and a left loading plate 74; a feeding channel 75 is provided between the right loading plate 73 and the left loading plate 74, and the feeding channel 75 is L-shaped, and one end of the feeding channel 75 is in contact with the fixture 24, and a pushing assembly 76 is provided on the outside of the turning part of the feeding channel 75, and the pushing assembly 76 includes a cylinder 2 77, a support seat supporting the cylinder 2 77 and a pushing plate located at the output end of the cylinder 2 77, and a proximity sensor 78 is provided at the end of the loading plate close to the disc carrier 22, and the proximity sensor 78 is connected to the loading plate through a sensor fixing plate 79. After the proximity sensor 78 receives the signal that the material is in place, it transmits the signal to the cylinder 2 77, and the cylinder 2 77 pushes the push plate outward, thereby pushing the material from the feed channel 75 to the corresponding fixture 24 to complete the loading. After the loading is completed, the disc carrier 22 rotates counterclockwise 90 degrees, and the fixture 24 containing the material rotates to the bottom of the welding head assembly 3.

[0024] The welding head assembly 3 is connected to the frame platform 1 through the lifting assembly 4. A positioning assembly 6 is provided between the lifting assembly 4 and the rotating platform assembly 2. The positioning assembly 6 is located below the welding head assembly 3. The positioning assembly 6 includes a cylinder 61, a cylinder base supporting the cylinder 61, and a positioning plate located at the output end of the cylinder 61. The function of the positioning plate is to match the fixture 24 to fix the welding material on the fixture 24. After the fixture 24 containing the welding material rotates to the bottom of the welding head assembly 3, the cylinder 61 pushes the positioning plate, and the positioning plate pushes the material to the bottom of the welding head and makes the welding material The material is fixed, and the welding head assembly 3 performs welding operation on the material. Since the welding head assembly 3 is connected to the lifting assembly 4 through the rotating assembly 5, the rotating assembly 5 includes a rotating shaft 51, a rotating shaft mounting seat 52, a rotating shaft locking member 53 and a welding group connecting plate 54; one end of the rotating shaft 51 is connected to the lifting assembly 4 through the rotating shaft mounting seat 52, and the other end of the rotating shaft 51 is adapted to the rotating shaft locking member 53 and is connected to the welding head assembly 3 through the welding group connecting plate 54. The welding angle of the welding head assembly 3 can be adjusted by the rotating shaft 51, and the laser 12 can be started to make the welding head assembly 3 weld at the required welding angle.

[0025] The rack platform 1 may also be provided with a material unloading assembly 8, which includes a cylinder 3 81, a support seat supporting the cylinder 3 81, and a material unloading plate located at the output end of the cylinder 3 81; after the welding head assembly 3 completes the welding operation on the material, the disc carrier rotates 90 degrees counterclockwise under the drive of the rotating motor 21, and the material reaches the position of the material unloading assembly, and the cylinder 3 81 works to push the unloading plate to push the welded material out of the fixture 24 and drop it into the material box 10 below. After the rotating motor 21 drives the disc carrier 22 to rotate two 90 degrees counterclockwise, the fixture 24 that has just completed unloading returns to the position of the loading assembly 7, and the above-mentioned loading, welding, and unloading processes are repeated.

[0026] In order to prevent the material from being separated from the jig 24 during welding and blanking, a side guard assembly 82 is provided on one side of the blanking assembly 8, and the side guard assembly 82 includes an upper side guard chute 83 and a lower side guard support plate 84, and the side guard chute 83 and the side guard support plate 84 are connected by a connecting rod 85, and the side guard support plate 84 is located on the pedestal 23, and the side guard chute 83 is adapted to be connected with the edge of the disc carrier 22. The edge of the disc carrier 22 can rotate normally in the side guard chute 83.

[0027] When using the laser welding table of the utility model, first put the welding material into the entrance of the feed channel 75, the welding material composed of a tightly fitting disc and a thin rod is suspended on the right loading plate 73 and the left loading plate 74, and the welding material is pushed into the L-shaped turning point of the feed channel 75, triggering the proximity sensor 78, and the cylinder 2 77 of the pushing assembly 76 moves to push the push plate connected to the output end of the cylinder 2 77, and the push plate pushes the welding material into the fixture 24, and the rotating motor 21 drives the disc carrier 22 to rotate counterclockwise 90 degrees, and the fixture 24 carrying the welding material arrives directly below the welding head assembly 3, and the cylinder 1 61 of the positioning assembly 6 pushes the positioning plate connected to the output end of the cylinder 1 61, and the positioning plate fixes the welding material on the fixture 24, and the laser 12 is started, and the welding head assembly 3, the rotating shaft 51 adjusts the angle of the welding head assembly 3 so that the welding head of the welding head assembly 3 is welded at the required angle, and the height of the welding head assembly 3 is adjusted by adjusting the lifting rod of the lifting assembly 4; after welding is completed, the rotating motor 21 drives the disc carrier 22 to rotate 90 degrees counterclockwise again, and the welded material is transferred to the position of the unloading assembly 8, and the cylinder 3 81 of the unloading assembly 8 pushes the unloading plate connected to the output end of the cylinder 3 81, and the unloading plate transfers the welded material to the material box 10; after unloading is completed, the rotating motor 21 drives the disc carrier 22 to rotate two 90 degrees counterclockwise again, and returns to the position of the loading assembly 7, and repeats the above process. The utility model adopts a multi-station rotating platform for welding operations to replace manual welding, which is more efficient.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser welding table, comprising a frame platform (1) and a rotating platform assembly (2) located on the frame platform (1), the frame platform (1) is further provided with a welding head assembly (3), the welding head assembly (3) is connected to the frame platform (1) through a lifting assembly (4), an electric cabinet (11) and a laser (12) are provided below the frame platform (1), characterized in that: The rotating platform assembly (2) comprises a rotating motor (21), the output end of the rotating motor (21) is connected to the center of a disc carrier (22), the bottom of the rotating motor (21) is a pedestal (23), the disc carrier (22) is provided with a plurality of fixtures (24), the welding head assembly (3) is connected to the lifting assembly (4) via a rotating assembly (5), a positioning assembly (6) is provided between the lifting assembly (4) and the rotating platform assembly (2), and the positioning assembly (6) is located below the welding head assembly (3).

2. A laser welding station as claimed in claim 1, characterized in that: The rotating assembly (5) comprises a rotating shaft (51), one end of which is connected to the lifting assembly (4) via a rotating shaft mounting seat (52), and the other end of which is adapted to a rotating shaft locking member (53) and connected to the welding head assembly (3) via a welding assembly connecting plate (54).

3. A laser welding station as claimed in claim 2, characterized in that: The lifting assembly (4) comprises a lifting rod (41) and a lifting seat plate (42) at the bottom, and a handle (43) is located at the top of the lifting rod (41).

4. A laser welding station as claimed in claim 1, characterized in that: A loading assembly (7) is also provided on one side of the rotating platform assembly (2).

5. A laser welding station as claimed in claim 4, characterized in that: The loading assembly (7) is connected to the frame platform (1) through a connecting plate at the bottom, and the bracket (71) supports the loading plate through an angle piece (72). The loading plate includes a right loading plate (73) and a left loading plate (74); a feeding channel (75) is provided between the right loading plate (73) and the left loading plate (74), and the feeding channel (75) is L-shaped. One end of the feeding channel (75) is connected to the fixture (24), and a pushing assembly (76) is provided on the outer side of the turning part of the feeding channel (75). The pushing assembly (76) includes a second cylinder (77), a support seat supporting the second cylinder (77) and a pushing plate located at the output end of the second cylinder (77). A proximity sensor (78) is provided at the end of the loading plate close to the disc carrier (22), and the proximity sensor (78) is connected to the loading plate through a sensor fixing plate (79).

6. A laser welding station as claimed in claim 5, characterized in that: The positioning assembly (6) comprises a cylinder (61), a cylinder base supporting the cylinder (61) and a positioning plate located at the output end of the cylinder (61), wherein the positioning plate is adapted to the fixture.

7. A laser welding station as claimed in claim 1, characterized in that: A material unloading assembly (8) is also provided on the frame platform (1), and the material unloading assembly (8) comprises a cylinder three (81), a support seat supporting the cylinder three (81), and a material unloading plate located at the output end of the cylinder three (81).

8. A laser welding station as claimed in claim 7, characterized in that: The disc carrier (22) is provided with a side guard assembly (82) on one side of the blanking assembly (8), the side guard assembly (82) comprising an upper side guard slide groove (83) and a lower side guard support plate (84), the side guard slide groove (83) and the side guard support plate (84) are connected by a connecting rod (85), the side guard support plate (84) is located on the platform (23), and the side guard slide groove (83) is adaptively connected to the edge of the disc carrier (22).

9. A laser welding station as claimed in claim 1, characterized in that: A cooler (9) is provided on one side of the rack platform (1).

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