Rotary interchanging mechanism based on laser welding
By designing the rotary interchange mechanism and the compression mechanism, the problems of low welding efficiency and product shaking in laser welding are solved, and an efficient and stable welding process is achieved.
Patent Information
- Application Number
- CN202421211143.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-30
AI Technical Summary
When laser welding of metal products, the multi-hole arrangement method leads to a fast welding speed but there is a problem of the welding end waiting for clamping ends, which reduces the overall working efficiency, and the product is easily shaken or moved during the welding process, affecting the welding quality.
A rotary interchange mechanism based on laser welding is designed, including rotary elements, adapter plates and conversion seats. The rotary elements are driven by a reducer motor to achieve rapid exchange of welding and material discharge positions, and the welding is carried out through the compaction block and shrapnel. Elastic compression is performed near the position to ensure the product is stable.
It effectively improves welding efficiency, avoids product shaking and moving during welding, and ensures welding quality and efficiency.
Smart Images
Figure CN222199251U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser welding equipment, in particular to a rotary interchange mechanism based on laser welding. Background Art
[0002] When laser welding metal products, in order to pursue efficiency, a multi-hole arrangement is often used during processing, that is, manual clamping outside the line, and after a jig is welded, the welded jig is manually removed, and then the jig loaded with materials is placed on it.
[0003] Because the welding speed is very fast, there will be a problem of the welding end waiting for the clamping end, resulting in low overall work efficiency. Utility Model Content
[0004] One advantage of the utility model is that it provides a rotary interchange mechanism based on laser welding, in which two conversion seats are used for welding and material discharge respectively, so that material discharge is not delayed during welding, and welding is not delayed during material discharge. When welding is completed, the position interchange is completed by rotating the adapter plate 180° through the rotating element, and the next batch of products can be directly welded, thereby effectively improving work efficiency.
[0005] One advantage of the utility model is that it provides a rotary interchange mechanism based on laser welding, wherein a pressing block is used to press the product to avoid shaking or movement of the product, thereby ensuring welding quality during the welding process.
[0006] One advantage of the utility model is that it provides a rotary interchangeable mechanism based on laser welding, wherein elastic compression is performed near the welding position of the product to be welded by a compression spring sheet, so that the welding position of the product can be further stabilized on the basis of avoiding shaking or movement of the product, and the welding quality can be further ensured during the welding process.
[0007] In order to achieve at least one of the above advantages of the utility model, the utility model provides a rotary interchange mechanism based on laser welding, comprising a mounting seat, a conversion mechanism and a laser welding machine, wherein the conversion mechanism comprises a rotating element, an adapter plate and two conversion seats, wherein the rotating element is fixedly mounted on the mounting seat and has a rotating shaft protruding from the top of the mounting seat and rotatable, wherein the adapter plate is vertically connected to the top of the rotating shaft at the middle position, wherein the two conversion seats are symmetrically mounted on both sides of the top of the adapter plate, and a positioning structure for positioning a product jig is provided on the top of the conversion seat, wherein the product jig is used to place the product to be welded, wherein the adapter plate and the mounting seat are correspondingly provided with in-position sensing elements so that the two conversion seats can be driven by the rotating element to stop at a predetermined position, wherein the laser welding machine is facing any one of the conversion seats so as to weld the product to be welded on the product jig after the conversion seat stops at the predetermined position.
[0008] According to one embodiment of the utility model, the rotating element is implemented as a reduction motor, which includes a servo motor and a reducer connected to the top of the servo motor, the reducer is fixedly mounted on the bottom of the mounting seat, and the rotating shaft is the output shaft of the reducer.
[0009] According to one embodiment of the utility model, the adapter plate is I-shaped, with ear plates symmetrically arranged on both sides, and the conversion seat includes two L-shaped legs and a fixture placement seat vertically connected to the top of the two L-shaped legs, and the two L-shaped legs are vertically connected to the top of the two ear plates located on the same side.
[0010] According to an embodiment of the present invention, the positioning structure is located on the top of the fixture placement seat, and the positioning structure is implemented as a positioning groove or a positioning hole.
[0011] According to an embodiment of the utility model, the in-place sensing element includes a U-shaped in-place sensor and a sensor baffle, the U-shaped in-place sensor is installed on one side of the mounting base and has an opening extending vertically upward, the sensor baffle is installed on one side of the adapter plate and cooperates with the opening of the U-shaped in-place sensor.
[0012] According to one embodiment of the utility model, the rotary interchange mechanism based on laser welding also includes a clamping mechanism, which includes a fixed seat and a clamping block, wherein the fixed seat is installed on the laser welding machine, and the clamping block is connected to the bottom of the fixed seat so that when the fixed seat moves downward with the welding gun of the laser welding machine, the product to be welded can be clamped by the clamping block.
[0013] According to one embodiment of the utility model, a clamping cylinder and a clamping seat are installed on the side of the fixed seat, the clamping cylinder extends in the vertical direction, the clamping seat is connected to the piston rod at the bottom of the clamping cylinder, and the bottom of the clamping seat is connected to a clamping spring sheet, the clamping spring sheet cooperates with the clamping block to elastically clamp near the welding position of the product to be welded when the clamping block clamps the product to be welded.
[0014] These and other purposes, features and advantages of the present invention are fully reflected in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A structural schematic diagram of a rotary interchange mechanism based on laser welding according to a preferred embodiment of the present application is shown.
[0016] Figure 2 A partial structural schematic diagram of a rotary interchange mechanism based on laser welding according to a preferred embodiment of the present application is shown.
[0017] Figure 3 A schematic structural diagram of the clamping mechanism in the present application is shown. DETAILED DESCRIPTION
[0018] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.
[0019] Those skilled in the art should understand that, in the disclosure of the specification, the orientation or position relationship indicated by the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.
[0020] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0021] refer to Figures 1 to 3According to a preferred embodiment of the utility model, a rotary interchange mechanism based on laser welding will be described in detail below, wherein the rotary interchange mechanism based on laser welding includes a mounting seat 10, a conversion mechanism 20 and a laser welding machine 30, wherein the conversion mechanism 20 includes a rotating element 21, an adapter plate 22 and two conversion seats 23, wherein the rotating element 21 is fixedly mounted on the mounting seat 10 and has a rotating shaft protruding from the top of the mounting seat 10 and rotatable, wherein the adapter plate 22 is vertically connected to the top of the rotating shaft at a middle position so as to be driven by the rotating element 21 and rotate synchronously with the rotating shaft, wherein the two conversion seats 23 are symmetrically mounted on both sides of the top of the adapter plate 22, and at the same time, a positioning structure for positioning a product fixture 40 is provided on the top of the conversion seat 23, wherein the product fixture 40 is used to place the product to be welded, and in-position sensing elements are correspondingly provided on the adapter plate 22 and the mounting seat 10, So that the two conversion seats 23 can be driven by the rotating element 21 and stop at the predetermined position, wherein the laser welding machine 30 is facing any of the conversion seats 23, so as to weld the product to be welded on the product fixture 40 after the conversion seat 23 stops at the predetermined position, wherein the predetermined positions corresponding to the two conversion seats 23 are the welding position and the discharge position, respectively. When the product to be welded on the conversion seat 23 is welded by the laser welding machine at the welding position, the discharge of the product fixture on the conversion seat 23 at the discharge position is not delayed. Similarly, when the discharge is performed, the welding work of the laser welding machine 30 is not delayed. At the same time, after the welding is completed, the conversion seat 23 can be directly rotated by the rotating element 21, which ensures the accuracy of the rotation angle by the in-place sensing element, so that the two conversion seats 23 are swapped. At this time, the welded product fixture 40 can be removed, and the laser welding machine 30 can be used to weld the product to be welded after the discharge is completed, thereby greatly improving the welding efficiency.
[0022] In one embodiment, the rotating element 21 is implemented as a reduction motor. The reduction motor includes a servo motor 211 and a reduction gear 212 connected to the top of the servo motor 211, wherein the reduction gear 212 is fixedly mounted on the bottom of the mounting seat 10, and the rotating shaft is the output shaft of the reduction gear 212, so that the torque of the servo motor 211 can be enhanced by the reduction gear 212, so that the rotation of the rotating shaft is more stable.
[0023] In one embodiment, the adapter plate 22 is I-shaped, and ear plates 221 are symmetrically arranged on both sides, so that the weight of the adapter plate 22 can be reduced while ensuring the structural strength, and raw materials can be saved. In addition, the conversion seat 23 includes two L-shaped legs 231 and a fixture placement seat 232 vertically connected to the top of the two L-shaped legs 231, and the two L-shaped legs 231 are respectively vertically connected to the top of the two ear plates 221 on the same side, so that the contact area between the conversion seat 23 and the adapter plate 22 is increased through the L-shaped legs 231, the connection relationship is strengthened, the conversion seat 23 is more stable, and the welding quality is indirectly ensured.
[0024] Further preferably, the positioning structure is located on the top of the jig placement seat, and the positioning structure is implemented as a positioning groove or a positioning hole, so as to provide positioning for the product jig 40 through the positioning groove or the positioning hole, so as to facilitate the product jig 40 to be quickly and accurately placed in place to improve welding efficiency.
[0025] In one embodiment, the in-position sensing element includes a U-shaped in-position sensor 51 and a sensor baffle 52, wherein the U-shaped in-position sensor 51 is installed on one side of the mounting seat 10 and has an opening extending vertically upward, and the sensor baffle 52 is installed on one side of the adapter plate 22 and cooperates with the opening of the U-shaped in-position sensor 51. In this way, during the rotation of the adapter plate 22, precise positioning can be achieved through the cooperation of the sensor baffle 52 and the U-shaped in-position sensor 51, and the two conversion seats 23 can be controlled to stay in the discharge position and the welding position respectively.
[0026] In one embodiment, the rotary interchange mechanism based on laser welding further includes a clamping mechanism 60. The clamping mechanism 60 includes a fixed seat 61 and a clamping block 62, wherein the fixed seat 61 is installed on the laser welding machine 30, wherein the clamping block 62 is connected to the bottom of the fixed seat 61, so that when the fixed seat 61 moves downward with the welding gun 31 of the laser welding machine 30, the product to be welded can be clamped by the clamping block 62 to avoid shaking or movement of the product during welding, so as to ensure welding quality.
[0027] Further preferably, a clamping cylinder 63 and a clamping seat 64 are installed on the side of the fixed seat 61, wherein the clamping cylinder 63 extends in the vertical direction, and the clamping seat 64 is connected to the piston rod at the bottom of the clamping cylinder 63, and the bottom of the clamping seat 64 is connected to a clamping spring 65, and the clamping spring 65 cooperates with the clamping block 62, so that when the clamping block 62 clamps the product to be welded, it can be elastically clamped near the welding position of the product to be welded. In this way, not only can the position to be welded be avoided and welding can be not affected, but it can also be accurately clamped near the position to be welded to avoid movement of the welding position during welding, thereby further ensuring the welding quality.
[0028] Generally, the clamping block 62 is clamped in the middle of the product to achieve rough clamping and prevent the product from moving or shaking, while the clamping spring 65 is clamped near the welding position to prevent the welding position from moving, achieving precise elastic clamping and not easily damaging the product during the clamping process.
[0029] It should be understood by those skilled in the art that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.
Claims
1. A rotary interchange mechanism based on laser welding, characterized in that: It comprises a mounting seat, a conversion mechanism and a laser welding machine, wherein the conversion mechanism comprises a rotating element, an adapter plate and two conversion seats, wherein the rotating element is fixedly mounted on the mounting seat and has a rotating shaft protruding from the top of the mounting seat and being rotatable, wherein the adapter plate is vertically connected to the top of the rotating shaft at a middle position, wherein two of the conversion seats are symmetrically mounted on both sides of the top of the adapter plate, and a positioning structure for positioning a product fixture is arranged on the top of the conversion seat, wherein the product fixture is used to place products to be welded, wherein the adapter plate and the mounting seat are correspondingly provided with in-position sensing elements so that the two conversion seats can be driven by the rotating element to stop at a predetermined position, wherein the laser welding machine is facing any of the conversion seats so as to weld the products to be welded on the product fixture after the conversion seat stops at a predetermined position.
2. The rotary interchange mechanism based on laser welding according to claim 1, characterized in that: The rotating element is implemented as a reduction motor, which includes a servo motor and a reduction gear connected to the top of the servo motor. The reduction gear is fixedly installed at the bottom of the mounting seat, and the rotating shaft is the output shaft of the reduction gear.
3. The rotary interchange mechanism based on laser welding according to claim 1, characterized in that: The adapter plate is in an I-shape, with ear plates symmetrically arranged on both sides. The conversion seat includes two L-shaped legs and a fixture placement seat vertically connected to the top of the two L-shaped legs. The two L-shaped legs are vertically connected to the top of the two ear plates on the same side.
4. The rotation interchange mechanism based on laser welding according to claim 3, characterized in that: The positioning structure is located on the top of the fixture placement seat, and the positioning structure is implemented as a positioning groove or a positioning hole.
5. The rotary interchange mechanism based on laser welding according to claim 1, characterized in that: The in-place sensing element comprises a U-shaped in-place sensor and a sensor baffle. The U-shaped in-place sensor is mounted on one side of the mounting base and has an opening extending vertically upward. The sensor baffle is mounted on one side of the adapter plate and matches the opening of the U-shaped in-place sensor.
6. The rotary interchange mechanism based on laser welding according to claim 1, characterized in that: It also includes a clamping mechanism, which includes a fixed seat and a clamping block, wherein the fixed seat is installed on the laser welding machine, and the clamping block is connected to the bottom of the fixed seat so that when the fixed seat moves downward with the welding gun of the laser welding machine, the product to be welded can be clamped by the clamping block.
7. The rotary interchange mechanism based on laser welding according to claim 6, characterized in that: A clamping cylinder and a clamping seat are installed on the side of the fixed seat, the clamping cylinder extends in the vertical direction, the clamping seat is connected to the piston rod at the bottom of the clamping cylinder, and a clamping spring is connected to the bottom of the clamping seat, the clamping spring cooperates with the clamping block to elastically clamp near the welding position of the product to be welded when the clamping block clamps the product to be welded.