Disc laser welding mechanism

Abstract

The utility model relates to a disc laser welding mechanism which comprises a laser welding head, an X-axis electric module, a Y-axis electric module, a Z-axis electric module and a clamping mechanism, the laser welding head is fixedly installed on the Y-axis electric module, the X-axis electric module enables the laser welding head to move in the X-axis direction, and the Z-axis electric module enables the laser welding head to move in the Z-axis direction. The X-axis electric module enables the laser welding head to move in the X-axis direction, the Y-axis electric module enables the laser welding head to move in the Y-axis direction, the Z-axis electric module enables the laser welding head to move in the Z-axis direction, the Z-axis direction is the vertical direction, and any two of the X-axis direction, the Y-axis direction and the Z-axis direction are perpendicular to each other; and the clamping mechanism is used for fixedly clamping the disc and the disc rib, so that the laser welding head welds the disc and the disc rib together.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment field, concretely relates to a disc laser welding mechanism. BACKGROUND

[0002] In order to meet market demand, it is necessary to weld the disc rib to the disc. At present, the commonly used welding method is that the worker holds the welding equipment to weld the rib to the disc, but this welding method has at least the following several shortcomings: first, the work efficiency is low, generally, the worker holds the welding gun with one hand and clamps the rib with the other hand, and the two hands cooperate to weld the rib on the disc, and it needs a lot of time to weld multiple ribs on each disc; second, the smoke generated in the welding process of the welding gun will cause great threat to the health of the worker. SUMMARY

[0003] The utility model discloses a disc laser welding mechanism that solves the shortcomings in the prior art.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a disc laser welding mechanism, comprising: a laser welding head, an X-axis electric module, a Y-axis electric module, a Z-axis electric module and a clamping mechanism, the laser welding head is fixedly installed on the Y-axis electric module, the X-axis electric module enables the laser welding head to move in the X-axis direction, the Y-axis electric module enables the laser welding head to move in the Y-axis direction, the Z-axis electric module enables the laser welding head to move in the Z-axis direction, wherein the Z-axis direction is the vertical direction, and any two directions among the X-axis direction, the Y-axis direction and the Z-axis direction are perpendicular to each other; the clamping mechanism is used to fix and clamp the disc and the disc rib, so that the laser welding head welds the disc and the disc rib together.

[0005] Further, the clamping mechanism comprises a driving motor, a speed reducer and a rotating table, the driving motor is connected with the speed reducer, so that the high rotating speed of the driving motor is output as low rotating speed through the speed reducer; the rotating table is connected with the speed reducer, so that the rotating table rotates under the action of the speed reducer; the disc to be welded is placed on the rotating table.

[0006] Further, the clamping mechanism further comprises a first driving cylinder, a shaft coupling and a follower plate, the first driving cylinder has a first telescopic rod, one end of the first telescopic rod and the shaft coupling are fixedly connected together, the other end of the shaft coupling and the follower plate are fixedly connected together, so that the first driving cylinder drives the follower plate to move.

[0007] Further, the clamping mechanism further comprises a pressing block, a first support plate, a rotating bearing, the pressing block is fixedly installed on one side of the first support plate, the rotating bearing is fixedly installed on the other side of the first support plate, and the rotating bearing and the follower plate are fixedly connected together; when the first driving cylinder drives the follower plate to move, the rotating bearing and the pressing block are synchronously driven to move, the pressing block presses the disc, and when the driving motor drives the rotating table to rotate, the disc, the pressing block and the rotating bearing rotate relative to the follower plate.

[0008] Further, the clamping mechanism further comprises a second driving cylinder and a pressing piece, the second driving cylinder has a second telescopic rod, the second telescopic rod drives the pressing piece to move, the pressing piece presses the disc rib on the disc, and after the welding is completed, the pressing piece is retracted.

[0009] Further, the pressing piece comprises a pressing rod, the clamping mechanism further comprises a first connecting piece, the second telescopic rod of the second driving cylinder and the first connecting piece are fixedly connected together, the pressing piece is fixedly installed on the first connecting piece, the second driving cylinder drives the first connecting piece to ascend or descend, so that the first connecting piece drives the pressing piece to ascend or descend, when the pressing piece descends to a preset position, the pressing rod of the pressing piece presses the disc rib on the disc, and when the pressing piece ascends, the pressing rod of the pressing piece is away from the disc.

[0010] Further, the clamping mechanism further comprises a second support plate, a first sliding rail and a first sliding block, the first sliding rail is fixedly installed on the second support plate, and the first sliding block is slidingly connected to the first sliding rail, so that the first sliding block slides on the first sliding rail; the first sliding block and the first connecting piece are fixedly connected together, so that when the second driving cylinder drives the first connecting piece to ascend or descend, the first sliding block slides on the first sliding rail, so that the pressing rod of the pressing piece presses the disc rib more stably.

[0011] Further, the clamping mechanism further comprises a third support plate, a second sliding rail, a second sliding block and a connecting block, the second sliding rail is fixedly installed on the third support plate, the second sliding block is slidingly connected to the second sliding rail, one side of the connecting block is fixedly connected to the second sliding block, and the other side of the connecting block is fixedly connected to the follower plate, so that when the first driving cylinder drives the follower plate to move, the second sliding block slides on the second sliding rail, so that the follower plate moves more stably.

[0012] Further, the clamping mechanism further comprises a fourth support plate, a guide rod, the first driving cylinder is fixedly installed on the fourth support plate, a through hole matched with the guide rod is formed in the fourth support plate, one end of the guide rod is fixedly connected to the follower plate, the other end of the guide rod passes through the through hole in the fourth support plate and the guide rod can move in the through hole of the fourth support plate; when the first driving cylinder drives the follower plate to move, the guide rod moves in the through hole of the fourth support plate, so that the first driving cylinder drives the follower plate to move more stably.

[0013] Further, the clamping mechanism further comprises a fifth support plate, a support bracket, the speed reducer is fixedly installed on the fifth support plate; the third support plate is fixedly installed on the support bracket.

[0014] The disc laser welding mechanism provided by the application has the advantages that the disc laser welding mechanism has simple structure, is convenient to assemble and disassemble, and has high automation degree, the laser welding head can move in the X-axis direction, the Y-axis direction and the Z-axis direction, after the clamping mechanism clamps the disc and the disc rib tightly together, the laser welding head welds the disc and the disc rib, after one disc rib is welded, the pressing piece rises under the driving of the second driving cylinder, the first driving cylinder drives the pressing block to move away from the disc, the driving motor drives the rotating table to rotate, the disc rotates to the unwelded area, the pressing piece tightly presses the disc rib on the disc, the pressing block tightly presses the disc under the driving of the first driving cylinder, and then the laser welding head welds, and the welding of the whole disc is completed after repeated welding, the welding mechanism realizes full automation of the welding process, greatly improves the work efficiency, and the welding mechanism is controlled by a computer, so that the risk of damaging the health of workers is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A structure diagram of the disc laser welding mechanism is provided.

[0016] Fig. 2 A structure diagram of the clamping mechanism of the disc laser welding mechanism is provided. DETAILED DESCRIPTION

[0017] The application will be described in further detail below with specific reference being made to the drawings. Like elements in different embodiments are denoted by like reference numerals. In the following description, numerous specific details are described to provide a thorough understanding of the application. However, it will be apparent to one skilled in the art that the application can be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail in order not to unnecessarily obscure the application. In the following description, numerous specific details are described to provide a thorough understanding of the application. However, it will be apparent to one skilled in the art that the application can be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail in order not to unnecessarily obscure the application.

[0018] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various embodiments, and the steps of the operations involved in each embodiment can be sequentially adjusted or adjusted in a manner that can be obviously seen by those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing one embodiment, and do not mean that the composition and / or order is necessary.

[0019] The serial numbers of the components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "coupling" in this application include direct and indirect connection (coupling) unless otherwise specified.

[0020] Please refer to Figs. 1-2 The present application provides a disc laser welding mechanism (hereinafter referred to as "the welding mechanism"), which comprises a laser welding head 1, an X-axis electric module 2, a Y-axis electric module 3, a Z-axis electric module 4, and a clamping mechanism 5. The laser welding head 1 is fixedly installed on the Y-axis electric module 3. The X-axis electric module 2 enables the laser welding head 1 to move in the X-axis direction. The Y-axis electric module 3 enables the laser welding head 1 to move in the Y-axis direction. The Z-axis electric module 4 enables the laser welding head to move in the Z-axis direction, wherein the Z-axis direction is the vertical direction, and any two of the X-axis direction, the Y-axis direction and the Z-axis direction are perpendicular to each other. The clamping mechanism 5 is used to fix and clamp the disc 6 and the disc rib 7, so that the laser welding head 1 welds the disc 6 and the disc rib 7 together. It should be noted that although the specific structure of the X-axis electric module 2, the Y-axis electric module 3 and the Z-axis electric module 4 is not shown in this application, it is known to those skilled in the art that these electric modules belong to the prior art, and as long as the electric modules sold on the market can meet the needs of this application.

[0021] In an embodiment of the present application, the clamping mechanism 5 comprises a driving motor 514, a speed reducer 515, a rotating table 516, the driving motor 514 and the speed reducer 515 are connected so that the high rotating speed of the driving motor 514 is output as low rotating speed through the speed reducer 515; the rotating table 516 and the speed reducer 515 are connected so that the speed reducer 515 drives the rotating table 516 to rotate; the rotating table 516 is placed with the disc 6 to be welded.

[0022] In an embodiment of the present application, the clamping mechanism 5 further comprises a first driving cylinder 51, a shaft coupling 52, a follower plate 53, the first driving cylinder 51 has a first telescopic rod 510, the first telescopic rod 510 and one end of the shaft coupling 52 are fixedly connected together, the other end of the shaft coupling 52 and the follower plate 53 are fixedly connected together, so that the first driving cylinder 51 drives the follower plate 53 to move.

[0023] In an embodiment of the present application, the clamping mechanism 5 further comprises a pressing block 513, a first support plate 512, a rotating bearing 511, the pressing block 513 is fixedly installed to one side of the first support plate 512, the rotating bearing 511 is fixedly installed to the other side of the first support plate 512, the rotating bearing 511 and the follower plate 53 are fixedly connected together; when the first driving cylinder 51 drives the follower plate 53 to move, the rotating bearing 511 and the pressing block 513 are synchronously driven to move, the pressing block 513 presses the disc 6, when the driving motor 514 drives the rotating table 516 to rotate, the disc 6 and the pressing block 513, the rotating bearing 511 rotate relative to the follower plate 53.

[0024] In an embodiment of the present application, the clamping mechanism 5 further comprises a second driving cylinder 518, a pressing piece 519, the second driving cylinder 518 has a second telescopic rod (not shown in the figure), the second telescopic rod drives the pressing piece 519 to move, the pressing piece 519 presses the disc rib 7 on the disc 6, after the welding is completed, the pressing piece 519 is retracted.

[0025] In one of the embodiments of the present application, the pressing member 519 comprises a pressing rod 5190, the clamping mechanism 5 further comprises a first connecting member 520, the second telescopic rod of the second driving cylinder 518 and the first connecting member 520 are fixedly connected together, the pressing member 519 is fixedly installed on the first connecting member 520, the second driving cylinder 518 drives the first connecting member 520 to ascend or descend, so that the first connecting member 520 drives the pressing member 519 to ascend or descend, when the pressing member 519 descends to a preset position, the pressing rod 5190 of the pressing member 519 presses the disc rib 7 onto the disc 6; when the pressing member 519 ascends, the pressing rod 5190 of the pressing member 519 leaves the disc 6.

[0026] In one of the embodiments of the present application, the clamping mechanism 5 further comprises a second support plate 522, a first sliding rail 524, and a first sliding block 521, the first sliding rail 524 is fixedly installed on the second support plate 522, the first sliding block 521 is slidingly connected to the first sliding rail 524, so that the first sliding block 521 slides on the first sliding rail 524; the first sliding block 521 and the first connecting member 520 are fixedly connected together, so that when the second driving cylinder 518 drives the first connecting member 520 to ascend or descend, the first sliding block 521 slides on the first sliding rail 524, thereby making the pressing rod 5190 of the pressing member 519 press the disc rib 7 more stably.

[0027] In one of the embodiments of the present application, the clamping mechanism 5 further comprises a third support plate 58, a second sliding rail 56, a second sliding block 57, and a connecting block 59, the second sliding rail 56 is fixedly installed on the third support plate 58, the second sliding block 57 is slidingly connected to the second sliding rail 56, the connecting block 59 is fixedly connected to the second sliding block 57 on one hand and is fixedly connected to the follow-up plate 53 on the other hand, so that when the first driving cylinder 51 drives the follow-up plate 53 to move, the second sliding block 57 slides on the second sliding rail 56, thereby making the follow-up plate 53 move more stably.

[0028] In one embodiment of the present application, the clamping mechanism 5 further comprises a fourth support plate 54, a guide rod 55, the first driving cylinder 51 is fixedly installed on the fourth support plate 54, a through hole adapted to the guide rod 55 is formed on the fourth support plate 54, one end of the guide rod 55 is fixedly connected to the follower plate 53, the other end of the guide rod 55 passes through the through hole on the fourth support plate 54, and the guide rod 55 can move in the through hole of the fourth support plate 54; when the first driving cylinder 51 drives the follower plate 53 to move, the guide rod 55 moves in the through hole of the fourth support plate 54, so that the first driving cylinder 51 drives the follower plate 53 to move more stably.

[0029] In one embodiment of the present application, the clamping mechanism 5 further comprises a fifth support plate 517, a support bracket 523, and the reducer 515 is fixedly installed on the fifth support plate 517; the third support plate 58 is fixedly installed on the support bracket 523.

[0030] The disc laser welding mechanism provided by the present application has simple structure, convenient assembly and disassembly, and high automation degree. The laser welding head can move in the X-axis direction, the Y-axis direction and the Z-axis direction. After the disc and the disc rib are clamped together by the clamping mechanism, the laser welding head welds the disc and the disc rib. After one disc rib is welded, the pressing piece is lifted up under the driving of the second driving cylinder, the pressure block is driven away from the disc by the first driving cylinder, the rotating table is driven to rotate by the driving motor, the disc is rotated to the unwelded area, the disc rib is tightly pressed on the disc by the descending pressing piece, the disc is tightly pressed by the pressure block driven by the first driving cylinder, and then the laser welding head is welded. The welding mechanism provided by the present application realizes full automation of the welding process, greatly improves the work efficiency, and is controlled by a computer, thereby greatly reducing the risk of damaging the health of workers.

[0031] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. A disc laser welding mechanism, characterized in that: The utility model relates to a laser welding head, X axis electric module, Y axis electric module, Z axis electric module, clamping mechanism, laser welding head fixedly installed to Y axis electric module, X axis electric module makes laser welding head move in X axis direction, Y axis electric module makes laser welding head move in Y axis direction, Z axis electric module makes laser welding head move in Z axis direction, wherein Z axis direction is vertical direction, any two directions among X axis direction, Y axis direction, Z axis direction are perpendicular to each other, clamping mechanism is used to fix and hold dish and dish bar, so that laser welding head welds dish and dish bar together. The clamping mechanism comprises a drive motor and a speed reducer, the drive motor is connected with the speed reducer, so that the high speed of the drive motor is output as low speed through the speed reducer; 2. The disc laser welding mechanism according to claim 1, wherein The rotating table is connected with the speed reducer, so that the rotating table rotates under the action of the speed reducer; The rotating table is provided with the dish to be welded. The clamping mechanism further comprises a first drive cylinder, a shaft coupling and a follower plate, the first drive cylinder has a first telescopic rod, one end of the first telescopic rod is fixedly connected with the shaft coupling, and the other end of the shaft coupling is fixedly connected with the follower plate, so that the first drive cylinder drives the follower plate to move.

3. The disc laser welding mechanism of claim 2, wherein, The clamping mechanism further comprises a pressing block, a first supporting plate and a rotating bearing, the pressing block is fixedly installed on one side of the first supporting plate, the rotating bearing is fixedly installed on the other side of the first supporting plate, and the rotating bearing is fixedly connected with the follower plate; when the first drive cylinder drives the follower plate to move, the rotating bearing and the pressing block are synchronously driven to move, the pressing block presses the dish, and when the drive motor drives the rotating table to rotate, the dish, the pressing block and the rotating bearing rotate relative to the follower plate.

4. The disc laser welding mechanism of claim 3, wherein, The clamping mechanism further comprises a second drive cylinder and a pressing piece, the second drive cylinder has a second telescopic rod, the second telescopic rod drives the pressing piece to move, the pressing piece presses the dish bar on the dish, and the pressing piece is retracted after welding is completed.

5. The disc laser welding mechanism of claim 4, wherein, The pressing piece comprises a pressing rod, the clamping mechanism further comprises a first connecting piece, the second telescopic rod of the second drive cylinder is fixedly connected with the first connecting piece, the pressing piece is fixedly installed on the first connecting piece, the second drive cylinder drives the first connecting piece to ascend or descend, so that the first connecting piece drives the pressing piece to ascend or descend, when the pressing piece descends to a preset position, the pressing rod of the pressing piece presses the dish bar on the dish, and when the pressing piece ascends, the pressing rod of the pressing piece is away from the dish.

6. The disc laser welding mechanism of claim 5, wherein, ​ 7. The disc laser welding mechanism of claim 6, wherein, The clamping mechanism further comprises a second support plate, a first sliding rail, and a first sliding block, the first sliding rail is fixedly installed on the second support plate, and the first sliding block is slidably connected to the first sliding rail, so that the first sliding block slides on the first sliding rail; the first sliding block and the first connecting piece are fixedly connected together, so that when the second driving cylinder drives the first connecting piece to ascend and descend, the first sliding block slides on the first sliding rail, thereby making the pressing rod of the pressing piece press the disc rib more stably.

8. The disc laser welding mechanism of claim 7, wherein, The clamping mechanism further comprises a third support plate, a second sliding rail, a second sliding block, and a connecting block, the second sliding rail is fixedly installed on the third support plate, the second sliding block is slidably connected to the second sliding rail, one side of the connecting block is fixedly connected to the second sliding block, and the other side of the connecting block is fixedly connected to the follow-up plate, so that when the first driving cylinder drives the follow-up plate to move, the second sliding block slides on the second sliding rail, thereby making the follow-up plate move more stably.

9. The disc laser welding mechanism of claim 8, wherein, The clamping mechanism further comprises a fourth support plate and a guide rod, the first driving cylinder is fixedly installed on the fourth support plate, the fourth support plate is provided with a through hole adapted to the guide rod, one end of the guide rod is fixedly connected to the follow-up plate, the other end of the guide rod penetrates through the through hole of the fourth support plate, and the guide rod can move in the through hole of the fourth support plate; when the first driving cylinder drives the follow-up plate to move, the guide rod moves in the through hole of the fourth support plate, thereby making the first driving cylinder drive the follow-up plate to move more stably.

10. The disc laser welding mechanism of claim 9, wherein, The clamping mechanism further comprises a fifth support plate and a support bracket, the speed reducer is fixedly installed on the fifth support plate, and the third support plate is fixedly installed on the support bracket.

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