Tin wire laser welding machine

Abstract

The utility model discloses a tin wire laser welding machine, and aims to provide a tin wire laser welding machine with high welding efficiency. The double-product welding machine comprises a machine table, a rotary table mechanism, a first welding mechanism and a second welding mechanism are arranged on the machine table, four welding stations are evenly arranged on the rotary table mechanism in the circumferential direction, and double-product jigs are arranged on the welding stations. The first welding mechanism and the second welding mechanism are located on the two sides of the rotary disc mechanism correspondingly, the first welding mechanism and the second welding mechanism each comprise a moving mechanism and a moving base, and the moving mechanisms can drive the moving bases to move to the double-product jigs. A laser welding head, a wire feeding mechanism and a wire guiding mechanism are arranged on the moving seat, and the wire feeding mechanism is used for conveying tin wires to the welding position of the laser welding head through the wire guiding mechanism. The laser welding machine is applied to the technical field of laser welding machines.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of laser welding machine, in particular to a tin wire laser welding machine. BACKGROUND

[0002] The tin wire laser welding machine generates high temperature through laser beam focusing, so that the tin wire is melted and connected to the welded part. In this process, the laser first heats the solder pad of the product, and then sends the tin wire to the solder pad after the solder pad reaches a certain temperature. The tin wire is melted by laser to make the melted tin wire adhere to the solder pad to complete welding. However, the existing tin wire laser welding machine usually only has a single station for laser welding, which has the problem of low welding efficiency. SUMMARY

[0003] The utility model solves the technical problem of overcoming the deficiency of prior art and provides a tin wire laser welding machine with high welding efficiency.

[0004] The utility model adopts the technical scheme that the utility model discloses a machine table, the machine table is provided with a rotating disc mechanism, a first welding mechanism and a second welding mechanism, four welding stations are evenly arranged on the rotating disc mechanism along the circumference, a double-product fixture is arranged on the welding station, the first welding mechanism and the second welding mechanism are located at the two sides of the rotating disc mechanism respectively, the first welding mechanism and the second welding mechanism all include a moving mechanism and a moving seat, the moving mechanism can drive the moving seat to move to the double-product fixture, a laser welding head, a wire feeding mechanism and a wire guide mechanism are arranged on the moving seat, the wire feeding mechanism is used to feed the tin wire to the welding position of the laser welding head through the wire guide mechanism.

[0005] Further, the first welding mechanism and the second welding mechanism also include a visual positioning mechanism and an exhaust pipe, and the air inlet of the exhaust pipe is located at the laser welding head.

[0006] Further, the moving mechanism includes an X-axis moving module, a Y-axis moving module and a Z-axis moving module.

[0007] Further, the double-product fixture includes a fixture body and a fixture cover plate, one end of the fixture cover plate is rotatably connected to one end of the fixture body, the other end of the fixture body is provided with a spring buckle, the other end of the fixture cover plate is buckled on the spring buckle, and the fixture body is divided into two product stations.

[0008] Further, the bottom surface of the fixture cover plate is provided with a partition block, and the fixture body is provided with an adjusting block matched with the product station.

[0009] Further, two start buttons are arranged on the rotating disc mechanism, and the rotating disc mechanism can rotate when the two start buttons are pressed simultaneously.

[0010] Further, the wire feeding mechanism comprises a driving mechanism and a rotating wheel, the driving mechanism can drive the rotating wheel to rotate; the wire guiding mechanism comprises a position adjusting mechanism and a guide pipe, the guide pipe is arranged on the position adjusting mechanism and located at the welding position of the laser welding head.

[0011] The utility model discloses beneficial effect is:

[0012] Compared with the prior art, the utility model can realize double-station parallel welding to improve welding efficiency, so that two products in each double-product fixture can be welded by the first welding mechanism and the second welding mechanism respectively, to improve welding efficiency, so that the utility model has the advantages of high welding efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the plane structure schematic diagram of the utility model;

[0016] Figure 3 It is the three-dimensional structure schematic diagram of the first welding mechanism of the utility model Figure 1 ;

[0017] Figure 4 It is the three-dimensional structure schematic diagram of the first welding mechanism of the utility model Figure 2 ;

[0018] Figure 5 It is the three-dimensional structure schematic diagram of the double-product fixture of the utility model.

[0019] The following are the signs of the drawings:

[0020] 1, machine table; 2, rotary table mechanism; 3, first welding mechanism; 5, second welding mechanism; 6, double product fixture; 7, moving mechanism; 8, moving seat; 9, laser welding head; 10, wire feeding mechanism; 11, wire guide mechanism; 12, visual positioning mechanism; 13, exhaust pipe; 15, X-axis moving module; 16, Y-axis moving module; 17, Z-axis moving module; 18, fixture body; 19, fixture cover plate; 20, spring buckle; 21, product station; 22, partition block; 23, adjustment block; 25, driving mechanism; 26, rotating wheel; 27, position adjusting mechanism; 28, guide pipe.

[0021] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] It should be noted that all directional indications in the embodiments of the utility model, such as up, down, left, right, front, back, clockwise, counterclockwise and the like, are only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.

[0024] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0025] As Figures 1 to 5As shown in the embodiment, the utility model includes machine table 1, be provided with carousel mechanism 2, first welding mechanism 3 and second welding mechanism 5 on machine table 1, carousel mechanism 2 is evenly provided with four welding stations along the circumference, be provided with double product fixture 6 on the welding station, first welding mechanism 3 and second welding mechanism 5 are located at the both sides of carousel mechanism 2 respectively, first welding mechanism 3 and second welding mechanism 5 all include moving mechanism 7 and moving seat 8, moving mechanism 7 can drive moving seat 8 and move to double product fixture 6, be provided with laser welding head 9, wire feeding mechanism 10 and wire guide mechanism 11 on moving seat 8, wire feeding mechanism 10 is used to send tin wire through wire guide mechanism 11 to the welding place of laser welding head 9. Specifically, tin wire is sent through wire guide mechanism 11 to the welding place of laser welding head 9 by wire feeding mechanism 10, so that laser welding head 9 can realize laser welding, each welding station is provided with double product fixture 6, each double product fixture 6 can place two products to be welded, first welding mechanism 3 and second welding mechanism 5 can simultaneously weld single product on two welding stations, wherein, four welding stations are first welding station, second welding station, third welding station and fourth welding station arranged in sequence respectively, the angle between adjacent two welding stations is 90 degrees.

[0026] With respect to the deficiencies of the prior art, in the utility model, two products to be welded are placed on the double product fixture 6 at the first welding station during welding, further, the rotating disc mechanism 2 is counterclockwise rotated by 90 degrees and then stops, at this time, the first welding station is located at the first welding mechanism 3, further, two products are placed in the double product fixture 6 at the fourth welding station, further, the first welding mechanism 3 welds one product in the first welding station, after welding, the first welding mechanism 3 resets, the rotating disc mechanism 2 continues to rotate by 90 degrees, at this time, the fourth welding station is located at the first welding mechanism 3, the second welding station is located at the second welding mechanism 5, two products are placed in the double product fixture 6 at the third welding station, further, the first welding mechanism 3 welds one product in the fourth welding station, further, after welding, the first welding mechanism 3 resets, the rotating disc mechanism 2 continues to rotate by 90 degrees, two products are placed in the double product fixture 6 at the second welding station, then welding is started, so that the first welding mechanism 3 welds one product in the third welding station, at the same time, the second welding mechanism 5 welds another product in the first welding station, at this time, the two products in the first welding station are welded, after welding, the first welding mechanism 3 and the second welding mechanism 5 reset, the rotating disc mechanism 2 continues to rotate by 90 degrees, the two welded products in the first welding station are taken out, then the products to be welded are placed in the first welding station, welding is continued, and the process is repeated to realize cycle welding, therefore, the utility model can realize double-station parallel welding to improve welding efficiency, so that the two products in each double product fixture 6 can be welded by the first welding mechanism 3 and the second welding mechanism 5 respectively, to improve the welding efficiency, so that the utility model has the advantages of high welding efficiency.

[0027] In certain embodiments, the first welding mechanism 3 and the second welding mechanism 5 further comprise a visual positioning mechanism 12 and an exhaust pipe 13, and the air inlet of the exhaust pipe 13 is located at the laser welding head 9. Specifically, the exhaust pipe 13 is used for exhausting the exhaust gas during welding, and the visual positioning mechanism 12 is used for positioning the products in the double product fixture 6, so as to facilitate subsequent welding operation.

[0028] In certain embodiments, the moving mechanism 7 comprises an X-axis moving module 15, a Y-axis moving module 16 and a Z-axis moving module 17. Specifically, the X-axis moving module 15, the Y-axis moving module 16 and the Z-axis moving module 17 are used for adjusting the position of the laser welding head 9 on the X-axis, the Y-axis and the Z-axis.

[0029] In some embodiments, the dual-product fixture 6 includes a fixture body 18 and a fixture cover plate 19. One end of the fixture cover plate 19 is rotatably connected to one end of the fixture body 18. The other end of the fixture body 18 is provided with a spring buckle 20, and the other end of the fixture cover plate 19 is fastened to the spring buckle 20. The fixture body 18 is divided into two product stations 21. The bottom surface of the fixture cover plate 19 is provided with a partition block 22, and the fixture body 18 is provided with an adjustment block 23 that cooperates with the product station 21.

[0030] In some embodiments, the turntable mechanism 2 is provided with two start buttons, and the turntable mechanism 2 can rotate when both start buttons are pressed simultaneously. Specifically, after the material is loaded, both start buttons need to be pressed simultaneously to start the subsequent welding operation or the rotation operation of the turntable mechanism 2.

[0031] In some embodiments, the wire feeding mechanism 10 includes a drive mechanism 25 and a rotating wheel 26, the drive mechanism 25 driving the rotating wheel 26 to rotate; the wire guiding mechanism 11 includes a position adjusting mechanism 27 and a guide tube 28, the guide tube 28 being disposed on the position adjusting mechanism 27 and located at the welding point of the laser welding head 9. Specifically, the drive mechanism 25 drives the rotating wheel 26 to rotate, so that the solder wire located on the rotating wheel 26 can be transported to the welding point of the laser welding head 9 through the guide tube 28.

[0032] The welding process of this utility model is as follows:

[0033] 1. Place the two products to be welded in the double-product fixture 6 located at the first welding station. At this time, the two start buttons will light up to indicate that they have been pressed.

[0034] 2. Press both start buttons simultaneously to make the turntable mechanism 2 rotate 90 degrees counterclockwise and then stop. At this time, the first welding station is located at the first welding mechanism 3.

[0035] 3. Place two more products in the double-product fixture 6 located at the fourth welding station, and then press the two start buttons to make the first welding mechanism 3 weld one of the products located at the first welding station.

[0036] 4. When the first welding mechanism 3 is welding, the X-axis moving module 15, Y-axis moving module 16 and Z-axis moving module 17 are activated and positioned by the vision positioning mechanism 12, so that the laser welding head 9 can weld the product in the first welding station.

[0037] 5、welding is completed, the laser welding head 9 reset, the rotating disc mechanism 2 continues to rotate 90 degrees, at this time the fourth welding station is located at the first welding mechanism 3, the second welding station is located at the second welding mechanism 5, in the double product fixture 6 on the third welding station again placed two products, then press two start button, so that the first welding mechanism 3 to the fourth welding station in one product welding;

[0038] 6、welding is completed, the laser welding head 9 reset, the rotating disc mechanism 2 continues to rotate 90 degrees, in the double product fixture 6 on the second welding station again placed two products, then press two start button to start welding, so that the first welding mechanism 3 to the third welding station in one product welding, at the same time, the second welding mechanism 5 to the first welding station in another product welding, at this time the first welding station in two products are welded;

[0039] 7、welding is completed, the laser welding head 9 reset, the rotating disc mechanism 2 continues to rotate 90 degrees, take away the first welding station in two products welded, then placed in the first welding station to be welded product;

[0040] 8, press start button to start welding, repeat the fourth step to cycle welding process.

[0041] The above only for the preferred embodiments of the present application, not therefore limit the patent range of the present application, all in the inventive concept of the present application, using the present application specification and drawings contents made equivalent structure transformation, or direct / indirectly applied in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A tin wire laser welding machine characterized by: It includes a machine table (1), the machine table (1) is provided with a rotating disc mechanism (2), a first welding mechanism (3) and a second welding mechanism (5), the rotating disc mechanism (2) is uniformly provided with four welding stations along the circumference, the welding station is provided with a double product fixture (6), the first welding mechanism (3) and the second welding mechanism (5) are located on the two sides of the rotating disc mechanism (2) respectively, the first welding mechanism (3) and the second welding mechanism (5) all include a moving mechanism (7) and a moving seat (8), the moving mechanism (7) can drive the moving seat (8) to move to the double product fixture (6), the moving seat (8) is provided with a laser welding head (9), a wire feeding mechanism (10) and a wire guide mechanism (11), the wire feeding mechanism (10) is used for conveying tin wire to the welding position of the laser welding head (9) through the wire guide mechanism (11).

2. The laser soldering machine of claim 1, wherein: The first welding mechanism (3) and the second welding mechanism (5) further include a visual positioning mechanism (12) and a waste gas discharge pipe (13), the air inlet of the waste gas discharge pipe (13) is located at the laser welding head (9).

3. The laser soldering machine of claim 1, wherein: The moving mechanism (7) includes an X-axis moving module (15), a Y-axis moving module (16) and a Z-axis moving module (17).

4. The tin wire laser welding machine of claim 1, wherein: The double product fixture (6) includes a fixture body (18) and a fixture cover plate (19), one end of the fixture cover plate (19) is rotatably connected to one end of the fixture body (18), the other end of the fixture body (18) is provided with a spring buckle (20), the other end of the fixture cover plate (19) is buckled on the spring buckle (20), the fixture body (18) is divided into two product stations (21).

5. The tin wire laser welding machine of claim 4, wherein: The bottom surface of the fixture cover plate (19) is provided with a partition block (22), and the fixture body (18) is provided with an adjusting block (23) matched with the product station (21).

6. The tin wire laser welding machine of claim 1, wherein: The rotating disc mechanism (2) is provided with two start buttons, and the rotating disc mechanism (2) can rotate when the two start buttons are pressed simultaneously.

7. The tin wire laser welding machine of claim 1, wherein: The wire feeding mechanism (10) includes a driving mechanism (25) and a rotating wheel (26), the driving mechanism (25) can drive the rotating wheel (26) to rotate, the wire guide mechanism (11) includes a position adjusting mechanism (27) and a guide pipe (28), the guide pipe (28) is arranged on the position adjusting mechanism (27) and located at the welding position of the laser welding head (9).

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