Nozzle pressing device for nickel sheet welding

Abstract

The utility model provides a nozzle pressing device for nickel sheet welding, which comprises a Z-axis moving component, a nozzle pressing component, a nozzle pressing component, a nozzle pressing component and a nozzle pressing component, wherein the lifting end of the Z-axis moving component is provided with a fixing plate structure; the laser emitting assembly is arranged on the fixing plate structure; the copper nozzle assembly comprises a copper nozzle structure and an elastic piece; the top of the copper nozzle structure is connected with the fixing plate structure through an elastic piece. The detection assembly comprises a CCD module, a displacement sensing module used for detecting the displacement amount of the copper nozzle structure and a pressure sensing module used for detecting the pressure of the copper nozzle structure. The laser emitting assembly is located above the copper nozzle structure, and the CCD module is located on one side of the copper nozzle structure. The device can be compatible with machining of a plurality of products, the copper nozzle structure is accurately and independently controlled to complete the nickel sheet pressing action, the device is matched with the laser emitting assembly to complete welding work, accurate machining is achieved, and the pressing stroke and pressing force of the copper nozzle structure are monitored.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, in particular to a nozzle pressing device for nickel sheet welding. Background Art

[0002] Most of the existing FPC nickel sheet welding nozzle devices work by installing multiple copper nozzles on the entire large board, and the overall lifting and lowering simultaneously presses multiple nickel sheets to complete the nickel sheet welding nozzle product pressing down the entire board. However, there are the following defects:

[0003] 1. Different products are not compatible and cannot meet the processing requirements of different sizes.

[0004] 2. It is impossible to monitor the downward pressure stroke of each copper nozzle, and the blind pressure state cannot meet the processing requirements.

[0005] 3. It is not possible to accurately monitor the downward pressure and downward stroke of the copper nozzle. Utility Model Content

[0006] In response to the shortcomings of the existing technology, the purpose of this utility model is to provide a nozzle pressing device for nickel sheet welding. The utility model is compatible with the processing of multiple products, accurately and independently controls the copper nozzle structure to complete the action of pressing the nickel sheet and cooperates with the laser emission component to complete the welding work, realizing precise processing and monitoring of the pressing stroke and pressure of the copper nozzle structure.

[0007] The embodiments of the present invention are achieved through the following technical solutions:

[0008] A nozzle pressing device for nickel sheet welding, comprising:

[0009] A Z-axis moving assembly, wherein the lifting end of the Z-axis moving assembly is provided with a fixed plate structure;

[0010] A laser emitting assembly, the laser emitting assembly being arranged on the fixed plate structure;

[0011] A copper nozzle assembly, comprising a copper nozzle structure and an elastic member; the top of the copper nozzle structure is connected to the fixed plate structure via the elastic member;

[0012] A detection component, comprising a CCD module, a displacement sensing module for detecting the displacement of the copper nozzle structure, and a pressure sensing module for detecting the pressure of the copper nozzle structure;

[0013] The laser emission component is located above the copper nozzle structure, and the CCD module is located on one side of the copper nozzle structure.

[0014] According to a preferred embodiment, the fixed plate structure is provided with an adjusting screw and a lifting plate, and the bottom of the adjusting screw is connected to the lifting plate;

[0015] The upper and lower ends of the elastic member are respectively connected to the lifting plate and the copper nozzle structure.

[0016] According to a preferred embodiment, the copper nozzle structure is hollow, the top of the copper nozzle structure has a first opening, and the bottom of the copper nozzle structure is wide at the top and narrow at the bottom and has a second opening.

[0017] According to a preferred embodiment, it also includes an X-axis moving component and a Y-axis moving component;

[0018] The X-axis moving component is used to drive the Z-axis moving component to move along the X-axis direction;

[0019] The Y-axis moving component is used to drive the Z-axis moving component to move along the Y-axis direction.

[0020] According to a preferred embodiment, the laser emission component includes a laser head;

[0021] The Z-axis moving component includes a Z-axis module, and the Z-axis module is provided with a Z-axis slider that can move up and down, and the fixed plate structure is provided on the Z-axis slider.

[0022] According to a preferred embodiment, a linear guide rail is provided on the fixed plate structure, and a linear slider is provided on the side wall of the copper nozzle structure, and the linear slider is slidably matched with the linear guide rail.

[0023] According to a preferred embodiment, it further includes a control module, which is electrically connected to the Z-axis moving component, the laser emitting component, and the detection component.

[0024] According to a preferred embodiment, a wind knife and a directional lighting lamp are provided on the fixed plate structure, an air duct is provided at the output end of the wind knife, and the output end of the wind knife is provided on one side of the copper nozzle structure.

[0025] A method for applying a nozzle pressure device for nickel sheet welding comprises the following steps:

[0026] Step S1: Automatically identify the nickel sheet through the CCD module, adjust the X-axis moving component and the Y-axis moving component, move the laser emission component to the designated welding position, and adjust the Z-axis moving component to drive the copper nozzle mechanism downward;

[0027] Step S2: The position where the nickel sheet needs to be moved is identified by the displacement sensing module, and the copper nozzle mechanism moves according to the identified position and presses the nickel sheet onto the palladium sheet;

[0028] Step S3: The pressure sensing module obtains the pressure data N1 generated by the elastic member, and the control module determines whether it is within the set qualified range. The displacement sensing module obtains the deformation data N2 of the elastic member, and the control module determines whether it is within the set qualified range.

[0029] If the pressure data N1 and the deformation data N2 are within the set qualified range, step S4 is executed;

[0030] If the pressure data N1 and / or the deformation data N2 are outside the set qualified range, step S5 is executed;

[0031] Step S4: performing laser welding;

[0032] Step S5: Shut down the machine and give an alarm. If the debugging is qualified, repeat steps S1 to S3.

[0033] According to a preferred embodiment, in step S2, during the downward process of the copper nozzle mechanism, the bottom of the copper nozzle structure contacts the nickel sheet, and continues to descend after being relatively stationary, compressing the elastic part to cause deformation, and the elastic part applies pressure to the copper nozzle mechanism, thereby making the nickel sheet and the palladium sheet fit together. During the above process, the pressure sensing module obtains the generated pressure data N1, and the displacement sensing module obtains the data N2 of the deformation of the elastic part.

[0034] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0035] This utility model is compatible with the processing of multiple products, and can be processed according to the processing size requirements of different products. It can accurately and independently control the copper nozzle structure to complete the action of pressing the nickel sheet and cooperate with the laser emission component to complete the welding work, thereby achieving precise processing; this solution monitors the downward stroke and downward pressure of the copper nozzle structure through elastic parts, displacement sensing modules and pressure sensing modules. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0037] Figure 1 A schematic structural diagram of a nozzle device for nickel sheet welding provided in an embodiment of the present utility model;

[0038] Figure 2 A schematic diagram of the three-dimensional structure of a nozzle device for nickel sheet welding provided in an embodiment of the present utility model;

[0039] Figure 3A three-dimensional structure schematic diagram of a copper nozzle structure provided by the utility model embodiment is shown in the figure.

[0040] Figure 4 A front view structure schematic diagram of a copper nozzle assembly provided by the utility model embodiment is shown in the figure.

[0041] Icon: 1, Z-axis moving assembly; 2, laser emission assembly; 3, copper nozzle assembly; 31, copper nozzle structure; 32, elastic member; 4, fixed plate structure; 5, CCD module; 6, displacement sensing module; 7, pressure sensing module; 8, adjusting screw; 9, lifting plate; 10, X-axis moving assembly; 11, Y-axis moving assembly; 12, linear guide rail; 121, linear slider; 13, control module; 14, air knife; 15, illuminating lamp. DETAILED DESCRIPTION

[0042] In order to better understand and implement, the technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments.

[0043] In the description of the utility model, it needs to be explained that the directions or position relations indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model.

[0045] EMBODIMENT

[0046] Please refer to Figures 1 to 4 A nickel sheet welding pressure nozzle device, comprising: a Z-axis moving assembly 1, the lifting end of the Z-axis moving assembly 1 is provided with a fixed plate structure 4; a laser emission assembly 2, the laser emission assembly 2 is arranged on the fixed plate structure 4; a copper nozzle assembly 3, the copper nozzle assembly 3 comprises a copper nozzle structure 31 and an elastic member 32; the top of the copper nozzle structure 31 is connected with the fixed plate structure 4 through the elastic member 32; a detection assembly, the detection assembly comprises a CCD module 5, a displacement sensing module 6 for detecting the displacement amount of the copper nozzle structure 31, and a pressure sensing module 7 for detecting the pressure of the copper nozzle structure 31; the laser emission assembly 2 is located above the copper nozzle structure 31, and the CCD module 5 is located on one side of the copper nozzle structure 31.

[0047] Preferably, the fixed plate structure 4 is provided with an adjusting screw 8 and a lifting plate 9, and the bottom of the adjusting screw 8 is connected to the lifting plate 9;

[0048] The upper and lower ends of the elastic member 32 are connected to the lifting plate 9 and the copper nozzle structure 31 respectively.

[0049] Preferably, the copper nozzle structure 31 is hollow, the top of the copper nozzle structure 31 has a first opening, and the bottom of the copper nozzle structure 31 is wide at the top and narrow at the bottom and has a second opening.

[0050] Preferably, it also includes an X-axis moving component 10 and a Y-axis moving component 11;

[0051] The X-axis moving assembly 10 is used to drive the Z-axis moving assembly 1 to move along the X-axis direction;

[0052] The Y-axis moving assembly 11 is used to drive the Z-axis moving assembly 1 to move along the Y-axis direction.

[0053] Preferably, the laser emitting component 2 includes a laser head;

[0054] The Z-axis moving assembly 1 includes a Z-axis module. The Z-axis module is provided with a Z-axis slider that can move up and down. The fixed plate structure 4 is provided on the Z-axis slider.

[0055] Preferably, a linear guide rail 12 is provided on the fixed plate structure 4 , and a linear slider 121 is provided on the side wall of the copper nozzle structure 31 , and the linear slider 121 is slidably matched with the linear guide rail 12 .

[0056] Preferably, it further includes a control module 13, which is electrically connected to the Z-axis moving component 1, the laser emitting component 2, and the detection component.

[0057] Preferably, a wind knife 14 and a directional lighting lamp 15 are provided on the fixed plate structure 4 , an air duct is provided at the output end of the wind knife 14 , and the output end of the wind knife 14 is provided on one side of the copper nozzle structure 31 .

[0058] A method for applying a nozzle pressure device for nickel sheet welding comprises the following steps:

[0059] Step S1: Automatically identify the FPC nickel sheet through the CCD module 5, adjust the X-axis moving component 10 and the Y-axis moving component 11, move the laser emission component 2 to the designated welding position, and adjust the Z-axis moving component 1 to drive the copper nozzle mechanism downward;

[0060] Step S2: The position where the downward movement is required is identified by the displacement sensing module 6, and the copper nozzle mechanism moves according to the identified downward movement position and presses the FPC nickel sheet onto the palladium sheet;

[0061] Step S3: the pressure sensing module 7 acquires the pressure data N1 generated by the elastic member 32, and the control module 13 judges whether it is in the set qualified range, the displacement sensing module 6 acquires the deformation data N2 of the elastic member 32, and the control module 13 judges whether it is in the set qualified range;

[0062] If the pressure data N1 and the deformation data N2 are in the set qualified range, step S4 is executed;

[0063] If the pressure data N1 and / or the deformation data N2 are out of the set qualified range, step S5 is executed;

[0064] Step S4: laser welding is performed;

[0065] Step S5: stop and alarm, and repeat steps S1 to S3 after debugging.

[0066] Preferably, in step S2, during the downward movement of the copper nozzle mechanism, the bottom of the copper nozzle structure 31 contacts the nickel sheet, and after the relative static state, the downward movement is continued, the elastic member 32 is compressed to generate deformation, the elastic member 32 applies pressure to the copper nozzle mechanism, so that the nickel sheet and the palladium sheet are attached, and during the above process, the pressure sensing module 7 acquires the generated pressure data N1, and the displacement sensing module 6 acquires the deformation data N2 of the elastic member 32.

[0067] The working principle of the utility model:

[0068] The utility model can be compatible with multiple product processing, process according to different product processing size requirements, accurate single control copper nozzle structure 31 completes the action of pressing down the nickel sheet and cooperates with the laser emission assembly 2 to complete the welding work, realizes accurate processing, the scheme is through elastic member 32, displacement sensing module 6 and pressure sensing module 7 to the copper nozzle structure 31 downstroke, down deformation monitoring.

[0069] In the embodiment, one of the dashed lines is a control module 13, which is used to process data and make corresponding action commands, so as to facilitate monitoring the downstroke and down deformation of the copper nozzle structure 31. The down pressure of the copper nozzle structure 31 and the generated deformation can be monitored and data can be acquired by the pressure sensing module 7 and the CCD module 5, and the downstroke is detected and data is acquired by the displacement sensing module 6 for monitoring. Specifically, the displacement sensing module 6 is a displacement sensor, and the pressure sensing module 7 is a pressure sensor. The sensor is arranged on one side of the copper nozzle structure 31, the pressure sensor is arranged on the elastic member 32, and the elastic member 32 is a spring. When the elastic member 32 is compressed, the pressure sensor can detect the elastic force received, so the down pressure data N1 of the copper nozzle structure 31 can be accurately obtained.

[0070] As shown in FIG. 1, the utility model discloses a laser welding device for processing nickel sheet and palladium sheet, which comprises a copper nozzle mechanism 1, a laser emission assembly 2 and a control module 13. Figure 3As shown, the bottom of the copper nozzle structure 31 is wide at the top and narrow at the bottom. The second opening is used to align the corresponding nickel sheet and press it onto the palladium sheet. The interior of the copper nozzle structure 31 is hollow. The top of the copper nozzle structure 31 is provided with a first opening. The second opening is located on the orthographic projection of the first opening, that is, directly below the first opening. The laser beam can be emitted through the first and second openings in sequence. The side walls of the copper nozzle structure 31 are also connected to dust and gas extraction pipes to discharge the generated pollutants. The linear guide 12 and the linear slider 121 ensure the linear accuracy of the copper nozzle structure 31 when it is raised and lowered. This further improves the stroke position accuracy of the copper nozzle structure 31.

[0071] like Figure 1 As shown, the dotted parts are respectively the X-axis moving component 10, the Y-axis moving component 11 and the control module 13. In this embodiment, the Z-axis moving component 1 is arranged at the moving end of the X-axis moving component 10. The X-axis moving component 10 can drive the Z-axis moving component 1 to move along the X-axis direction, and the Y-axis moving component 11 can drive the X-axis moving component 10 and the Z-axis moving component 1 to move along the Y-axis direction. The X-axis direction and the Y-axis direction are both horizontal and perpendicular to each other; the X-axis moving component 10, the Y-axis moving component 11, and the Z-axis moving component 1 can all be controlled by servo, and the CCD module 5 can realize automatic positioning. It can position products of different sizes or different types within the travel range, and has extremely high versatility. The Z-axis moving component 1 can automatically adapt to different working surface heights within the travel range by cooperating with the displacement sensing module 6. Furthermore, the pressure sensing module 7 and the displacement sensing module 6 are used to realize real-time monitoring of both pressure and deformation, effectively ensuring the welding quality.

[0072] like Figure 2 As shown, in this embodiment, the fixed plate structure 4 is arranged at the moving end of the Z-axis moving component 1. The Z-axis moving component 1 can select a Z-axis module, that is, the fixed plate mechanism is fixed on the Z-axis slider, and the fixed plate structure 4 can move along the Z-axis direction. The Z-axis direction is Figure 1 The up and down vertical directions in the image are as follows: the X-axis direction is the horizontal horizontal direction, and the Y-axis direction is the horizontal longitudinal direction. The laser emission component 2 includes a laser head, a galvanometer, etc., which are used to emit a laser beam for welding. The CCD module 5, the laser emission component 2, the copper nozzle component 3, the lighting lamp 15, and the air knife 14 are all installed on the fixed plate structure 4 and move together. The output tube of the lighting lamp 15 can swing the lighting lamp 15 output tube according to specific circumstances through a shaping tube. Similarly, the output end of the air knife 14 can output gas through an air duct, and a shaping tube can be selected for the air duct to adjust the wind direction according to specific circumstances. In this embodiment, nickel sheets and palladium sheets are both welding processing materials, which are used for welding on the products to be welded. Among them, the nickel sheet can be selected as an FPC nickel sheet.

[0073] The technical means disclosed in the present invention are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A nozzle press device for nickel sheet welding, characterized in that: include: A Z-axis moving assembly, wherein the lifting end of the Z-axis moving assembly is provided with a fixed plate structure; A laser emitting assembly, the laser emitting assembly being arranged on the fixed plate structure; A copper nozzle assembly, comprising a copper nozzle structure and an elastic member; the top of the copper nozzle structure is connected to the fixed plate structure via the elastic member; A detection component, comprising a CCD module, a displacement sensing module for detecting the displacement of the copper nozzle structure, and a pressure sensing module for detecting the pressure of the copper nozzle structure; The laser emission component is located above the copper nozzle structure, and the CCD module is located on one side of the copper nozzle structure.

2. The nozzle pressure device for nickel sheet welding according to claim 1, characterized in that: The fixed plate structure is provided with an adjusting screw and a lifting plate, and the bottom of the adjusting screw is connected to the lifting plate; The upper and lower ends of the elastic member are respectively connected to the lifting plate and the copper nozzle structure.

3. The nozzle pressure device for nickel sheet welding according to claim 2, characterized in that: The copper nozzle structure is hollow, the top of the copper nozzle structure has a first opening, and the bottom of the copper nozzle structure is wide at the top and narrow at the bottom and has a second opening.

4. The nozzle press device for nickel sheet welding according to claim 1, characterized in that: It also includes an X-axis moving component and a Y-axis moving component; The X-axis moving component is used to drive the Z-axis moving component to move along the X-axis direction; The Y-axis moving component is used to drive the Z-axis moving component to move along the Y-axis direction.

5. The nozzle pressure device for nickel sheet welding according to claim 2, characterized in that: The laser emitting component includes a laser head; The Z-axis moving component includes a Z-axis module, and the Z-axis module is provided with a Z-axis slider that can move up and down, and the fixed plate structure is provided on the Z-axis slider.

6. The nozzle press device for nickel sheet welding according to claim 2, characterized in that: A linear guide rail is provided on the fixed plate structure, and a linear slider is provided on the side wall of the copper nozzle structure. The linear slider is slidably matched with the linear guide rail.

7. The nozzle press device for nickel sheet welding according to claim 2, characterized in that: It also includes a control module, which is electrically connected to the Z-axis moving component, the laser emitting component, and the detection component.

8. The nozzle press device for nickel sheet welding according to claim 1, characterized in that: The fixed plate structure is provided with an air knife and a directional lighting lamp, the output end of the air knife is provided with an air duct, and the output end of the air knife is provided on one side of the copper nozzle structure.

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