Material belt welding device

Abstract

The utility model discloses a material belt welding device which comprises a base, a rotary table and a welding assembly, the rotary table and the welding assembly are both installed on the base, the rotary table is used for placing silver sheets, a metal material belt is supported above the welding assembly, and the welding assembly is used for welding the silver sheets on the metal material belt. The transferring assembly is installed on the base, and the transferring assembly is used for picking up the silver sheets and can move between the rotating disc and the welding assembly so that the silver sheets on the rotating disc can be moved to the welding station of the metal material strip; the abnormity detection device is installed on the moving route of the transferring assembly and used for conducting abnormity detection on the silver sheets, and the position detection device is erected above the welding assembly and used for detecting the welding positions, on the metal material belt, of the silver sheets; and through the abnormity detection device and the position detection device, the quality control and accurate positioning of the silver sheet are realized, so that the welding precision, the welding efficiency and the finished product quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a material strip welding device. Background Art

[0002] Welding technology is an indispensable part of the manufacturing industry. However, although there are many types of welding mechanisms and welding equipment on the market, ranging from simple manual welding to complex automated welding systems, in some fields that require delicate operations, such as terminal production processes, when welding silver sheets to metal strips, traditional welding equipment is not only unreliable, but also prone to mismatching welding positions between the silver sheet and the metal strip and poor welding accuracy, resulting in poor quality of finished products, low production efficiency, and high operating costs. In addition, manual screening of the silver sheet is required during the welding process to determine whether it is qualified and to adjust the welding position between the silver sheet and the metal strip, which is complex to operate and has high labor costs. Utility Model Content

[0003] The purpose of the present utility model is to provide a strip welding device to solve the problems of poor reliability, low precision, poor quality, complex operation and high cost of traditional welding equipment in the field of fine operations (such as welding silver sheets on metal strips) in the prior art.

[0004] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0005] A strip welding device, comprising:

[0006] A base, a turntable, and a welding assembly, wherein the turntable and the welding assembly are both mounted on the base, the turntable is used to place the silver sheet, a metal strip is supported above the welding assembly, and the welding assembly is used to weld the silver sheet to the metal strip;

[0007] A transfer assembly is mounted on the base, and is used to pick up the silver sheet. The transfer assembly can move between the turntable and the welding assembly to move the silver sheet on the turntable to the welding station of the metal strip;

[0008] An abnormality detection device and a position detection device, wherein the abnormality detection device is installed on the moving route of the transfer component and is used to detect abnormalities of the silver sheet; the position detection device is mounted above the welding component and is used to detect the welding position of the silver sheet on the metal strip.

[0009] According to the above technical means, the quality control and precise positioning of the silver sheet are achieved through the abnormality detection device and the position detection device, so as to improve the welding accuracy, efficiency and quality of the finished product. When working, the transfer component picks up the silver sheet on the turntable and passes it through the abnormality detection device for abnormality detection in the process of transferring the silver sheet to the metal strip. The transfer component continues the transfer action according to the detection signal of the abnormality detection device when it detects that the picked-up silver sheet is qualified, and transfers the qualified silver sheet to the metal strip, and then detects the welding position on the metal strip through the position detection device. The transfer component drives the silver sheet to perform position compensation according to the detection signal of the position detection device, so that the silver sheet is accurately positioned at the welding position of the metal strip. Finally, the welding component performs welding to firmly and accurately weld the silver sheet to the metal strip. When it is detected that the picked up silver sheet is unqualified, the transfer component transfers the silver sheet to the recycling point, returns to the starting point, picks up a new silver sheet, and repeats the above work process. It has high reliability, high precision, high quality, high degree of automation, simple operation, low cost, reduces the intensity of manual labor, and improves welding efficiency and product qualification rate.

[0010] Furthermore, it also includes a first linear module, a second linear module and a third linear module, wherein the first linear module is mounted above the turntable and the welding assembly, the second linear module is mounted on the first linear module, the third linear module is mounted on the second linear module, and a mounting block is mounted on the third linear module;

[0011] The turntable and the welding assembly are sequentially arranged along the length direction of the first linear module, the length of the first linear module is arranged along the first direction, the length of the second linear module is arranged along the second direction, and the length of the third linear module is arranged along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other;

[0012] The first linear module is used to drive the second linear module to move along the first direction, the second linear module is used to drive the third linear module to move along the second direction, the third linear module is used to drive the mounting block to move along the third direction, and the transfer assembly is installed on the mounting block.

[0013] According to the above technical means, the first linear module, the second linear module and the third linear module are respectively arranged along three mutually perpendicular directions to achieve precise positioning and movement of the mounting block in three-dimensional space, thereby ensuring that the transfer component drives the silver sheet to accurately reach any position between the turntable and the welding position on the metal strip, thereby improving the flexibility and efficiency of welding.

[0014] Furthermore, the welding assembly includes a welding upper electrode, a welding lower electrode and a first driving device, the welding upper electrode is mounted on a mounting block, the welding lower electrode is connected to the first driving device, the first driving device is mounted on a base, the welding upper electrode and the welding lower electrode are respectively located above and below the metal strip, and the first driving device is used to drive the welding lower electrode close to the welding upper electrode so that the welding upper electrode and the welding lower electrode form a loop, welding the silver sheet to the metal strip, or away from the welding upper electrode to disconnect the loop.

[0015] According to the above technical means, the first driving device drives the lower welding electrode and the mounting block drives the upper welding electrode to move relative to each other, thereby achieving close contact and separation between the lower welding electrode and the upper welding electrode, so as to complete the welding of silver sheets on the metal strip, ensuring the stability and reliability of the welding process, and improving the welding efficiency and accuracy.

[0016] Furthermore, the welding assembly also includes a welding detection device, which is installed on the mounting block and is used to detect the welding penetration of the silver sheet on the metal strip.

[0017] According to the above technical means, when the lower welding electrode and the upper welding electrode form a loop for welding, the welding penetration of the silver sheet on the metal strip is monitored in real time through the welding detection device to ensure the welding strength, thereby ensuring that the quality of each welding meets the preset standards, improving the controllability and yield of the welding process, and providing a strong guarantee for the production of high-quality products.

[0018] Furthermore, the transfer assembly includes a negative pressure suction head and a vacuum generator. The negative pressure suction head is installed on the mounting block. One end of the negative pressure suction head is connected to the vacuum generator, and the other end is used to absorb the silver sheet.

[0019] According to the above technical means, the vacuum generator is used to provide negative pressure for the negative pressure suction head. By adopting the negative pressure suction head, the silver sheet can be stably and accurately adsorbed and moved, avoiding the dislocation or falling of the silver sheet during the transmission process, significantly improving the overall efficiency and stability, and ensuring that the preparation work before welding is accurate. In addition, the vacuum generator controls the negative pressure suction head to adsorb or release the silver sheet, which can ensure the quality of the silver sheet.

[0020] Furthermore, it also includes a support plate, which is installed on the base through a support and is located above the welding lower electrode. Two guide wheels are rotatably installed on the support plate. The two guide wheels are arranged opposite to each other and distributed along the width direction of the metal strip. The metal strip is placed on the support plate, and the two sides of the metal strip along the width direction are respectively abutted against the two guide wheels. An opening is formed on the support plate for the welding lower electrode to pass through the support plate to form a loop with the welding upper electrode.

[0021] According to the above technical means, the opening on the support plate allows the lower welding electrode to pass smoothly through to form a loop with the upper welding electrode, thereby improving the accuracy and efficiency of welding. During installation, the support plate is firmly mounted on the base through the support, and the metal strip is placed on the support plate to support it between the lower welding electrode and the upper welding electrode. The two rotating guide wheels are respectively in contact with the two sides of the metal strip, so that the metal strip can be accurately guided to move along a preset path to change the welding position, ensuring that the metal strip as a whole remains stable during the welding process.

[0022] Furthermore, it also includes a positioning pressure plate and a second driving device, wherein the positioning pressure plate is located above the metal strip and parallel to it, and the second driving device is installed on the support plate through the mounting frame. The second driving device is connected to the positioning pressure plate and is used to drive the positioning pressure plate close to or away from the metal strip.

[0023] According to the above technical means, the metal strip is pressed by the positioning pressure plate to locate the welding position of the metal strip and ensure the stability of the metal strip, prevent it from offsetting or shaking during the welding process, affect the welding quality, and improve the accuracy and efficiency of welding. During operation, the positioning pressure plate is driven close to or away from the metal strip by the second drive device to achieve stable pressing or release of the metal strip, with high flexibility.

[0024] Furthermore, it also includes a silver sheet waste box, which is installed on the base and is used to recycle discarded silver sheets.

[0025] According to the above technical means, the silver sheet waste box is located in the process of the transfer component transferring the silver sheet to the metal material belt. When the abnormality detection device detects that the picked up silver sheet is unqualified, the transfer component transfers the silver sheet to the silver sheet waste box, returns to the starting point, and picks up a new silver sheet. The silver sheet waste box is used to collect and recycle discarded silver sheets in an orderly manner, keeps the working environment clean, avoids waste of resources, and embodies the production concept of environmental protection and energy saving.

[0026] Furthermore, the abnormality detection device and the position detection device are both machine vision detectors used to take photos of the silver sheets for detection.

[0027] According to the above technical means, the use of machine vision detectors as abnormality detection devices and position detection devices can achieve high-precision, non-contact photo detection of silver sheets with fast speed and high accuracy. It can effectively identify key information such as the size, shape, position and surface defects of the silver sheets, and provide reliable data support for subsequent welding operations, thereby ensuring the stability of the welding process and the consistency of product quality.

[0028] Furthermore, the welding detection device is a height sensor.

[0029] According to the above technical means, a height sensor is used as a welding detection device, which can measure the contact height or welding penetration between the silver sheet and the metal strip in real time and accurately during the welding process, thereby ensuring the stability and consistency of the welding quality, which is of great significance for improving product qualification rate and optimizing welding process parameters.

[0030] Beneficial effects achieved by this utility model:

[0031] The utility model realizes the quality control and precise positioning of the silver sheet through the abnormality detection device and the position detection device, so as to improve the welding precision, efficiency and quality of the finished product. During operation, the transfer component picks up the silver sheet on the turntable and first passes the abnormality detection device for abnormality detection in the process of transferring the silver sheet to the metal strip. The transfer component continues the transfer action according to the detection signal of the abnormality detection device when it detects that the picked-up silver sheet is qualified, and transfers the qualified silver sheet to the metal strip. Then, the position detection device is used to detect the welding position on the metal strip. The transfer component drives the silver sheet to perform position compensation based on the detection signal of the position detection device, so that the silver sheet is accurately positioned at the welding position of the metal strip. Finally, the welding component performs welding to firmly and accurately weld the silver sheet to the metal strip. When it is detected that the picked up silver sheet is unqualified, the transfer component transfers the silver sheet to the recycling point, returns to the starting point, picks up a new silver sheet, and repeats the above work process. It has high reliability, high precision, high quality, high degree of automation, simple operation, low cost, reduces the intensity of manual labor, and improves welding efficiency and product qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A three-dimensional axonometric view of the entire utility model;

[0033] Figure 2 This is a schematic structural diagram of the welding assembly, metal strip and position detection device of the utility model;

[0034] Figure 3 This is a schematic structural diagram of the first linear module, the second linear module, the third linear module and the mounting block of the present invention;

[0035] Figure 4 This is a structural diagram of the support plate, support, guide wheel, positioning pressure plate and metal strip of the utility model;

[0036] Figure 5 This is a schematic structural diagram of the abnormality detection device and the silver sheet waste box of the utility model;

[0037] Figure 6 It is a left side view of the entire utility model;

[0038] Figure 7 For this utility model Figure 6 A magnified view of center.

[0039] Among them, 1-base; 2-turntable; 3-welding assembly; 31-welding upper electrode; 32-welding lower electrode; 33-first drive device; 34-welding detection device; 4-metal strip; 5-transfer assembly; 51-negative pressure suction head; 6-abnormality detection device; 7-position detection device; 81-first linear module; 82-second linear module; 83-third linear module; 84-mounting block; 91-support plate; 92-support; 93-guide wheel; 101-positioning pressure plate; 102-second drive device; 103-mounting frame; 111-silver waste box.

[0040] The accompanying drawings are for illustrative purposes only and should not be construed as limitations on this patent. To better illustrate the present invention, some parts of the accompanying drawings may be omitted, enlarged, or reduced in size, and do not represent the actual dimensions of the product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted from the accompanying drawings. The same or similar reference numerals correspond to the same or similar parts. The terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limitations on this patent. DETAILED DESCRIPTION

[0041] The following describes the embodiments of the present invention with reference to the accompanying drawings and preferred embodiments. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are intended solely to illustrate the present invention and are not intended to limit the scope of protection of the present invention.

[0042] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention. Therefore, the drawings only show components related to the present invention and are not drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated.

[0043] In the embodiments of the present application, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integrated connection; it can be a direct connection or an indirect connection through an intermediate medium.

[0044] In the embodiments of the present application, the terms "comprises," "comprising," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0045] The technical solution of the present invention is described in detail below with reference to the accompanying drawings.

[0046] This embodiment relates to a strip welding device, such as Figure 1 and Figure 2 As shown, it includes: a base 1, a turntable 2 and a welding assembly 3, the turntable 2 and the welding assembly 3 are both installed on the base 1, the turntable 2 is used to place silver sheets, a metal strip 4 is supported above the welding assembly 3, and the welding assembly 3 is used to weld the silver sheets to the metal strip 4; a transferring assembly 5, the transferring assembly 5 is installed on the base 1, the transferring assembly 5 is used to pick up the silver sheets, and the transferring assembly 5 can move between the turntable 2 and the welding assembly 3 to move the silver sheets on the turntable 2 to the welding station of the metal strip 4; an abnormality detection device 6 and a position detection device 7, the abnormality detection device 6 is installed on the moving route of the transferring assembly 5, and is used to perform abnormality detection on the silver sheets, and the position detection device 7 is mounted above the welding assembly 3, and is used to detect the welding position of the silver sheets on the metal strip 4.

[0047] Preferably, in actual application, this embodiment may also include a controller, the welding component 3 and the transfer component 5 are both connected to the controller, the abnormality detection device 6 and the position detection device 7 are also communicatively connected to the controller. Furthermore, as a preferred embodiment, it also includes a silver sheet waste box 111, which is installed on the base 1 and located on the moving route of the transfer component 5, and is used to recycle discarded silver sheets. Specifically, during operation, the cut silver sheets are scattered on the turntable 2, and the controller controls the transfer assembly 5 to pick up the silver sheets on the turntable 2 and transfer the silver sheets to the welding position of the metal strip 4. During the transfer process, the transfer assembly 5 drives the silver sheets to pass through the abnormality detection device 6 first, and the abnormality detection device 6 performs abnormality detection on the silver sheets. When it is detected that the picked-up silver sheets are qualified, the controller controls the transfer assembly 5 to drive the silver sheets to continue to transfer according to the qualified signal transmitted by the abnormality detection device 6. When the qualified silver sheets are transferred to the welding position on the metal strip 4, the position detection device 7 detects the welding position of the silver sheets and the metal strip. The controller controls the transfer assembly 5 to drive the silver sheets to fine-tune according to the position signal transmitted by the position detection device 7 to supplement the position, so that the silver sheets are accurately positioned on the metal strip. At the welding position of the belt 4, the controller finally controls the welding component 3 to perform welding work to weld the silver sheet firmly and accurately on the metal strip 4; and when the abnormality detection device 6 detects that the picked silver sheet is unqualified, the controller controls the transfer component 5 to move the silver sheet to the top of the silver sheet waste box 111 according to the unqualified signal transmitted by the abnormality detection device 6 and releases the silver sheet. The transfer component 5 returns to the starting point and picks up the new silver sheet on the turntable 2 again, and repeats the above work process. It has high reliability, high precision, high quality, high degree of automation, simple operation, low cost, reduces manual labor intensity, and improves welding efficiency and product qualification rate. Among them, as a preferred embodiment, the abnormality detection device 6 and the position detection device 7 can both use machine vision detectors for photographing and detecting the silver sheet.

[0048] In this embodiment, it also includes a first linear module 81, a second linear module 82 and a third linear module 83. The first linear module 81 is mounted above the turntable 2 and the welding assembly 3, the second linear module 82 is installed on the first linear module 81, the third linear module 83 is installed on the second linear module 82, and a mounting block 84 is installed on the third linear module 83; the turntable 2 and the welding assembly 3 are arranged in sequence along the length direction of the first linear module 81, the length of the first linear module 81 is arranged along the first direction, the length of the second linear module 82 is arranged along the second direction, and the length of the third linear module 83 is arranged along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other; the first linear module 81 is used to drive the second linear module 82 to move along the first direction, the second linear module 82 is used to drive the third linear module 83 to move along the second direction, the third linear module 83 is used to drive the mounting block 84 to move along the third direction, and the transfer assembly 5 is installed on the mounting block 84.

[0049] like Figure 1 、 Figure 2 and Figure 3 As shown, in this embodiment, the first linear module 81, the second linear module 82 and the third linear module 83 are respectively arranged along three mutually perpendicular directions, so that the mounting block 84 can realize precise positioning and movement in three-dimensional space, so that the transfer component 5 can drive the silver sheet to move precisely to any position between the turntable 2 and the welding position on the metal strip 4. Specifically, the first linear module 81, the second linear module 82 and the third linear module 83 are all connected to the controller. When working, the controller controls the first linear module 81, the second linear module 82 and the third linear module 83 to drive the mounting block 84, first driving the transfer component 5 to move precisely to the turntable 2, pick up the silver sheet on the turntable 2, and then drive the transfer component 5 to transfer the silver sheet to the welding position of the metal strip 4. During the transfer stroke, the transfer component 5 drives the silver sheet to first pass through the abnormal The detection device 6, the controller controls the first linear module 81, the second linear module 82 and the third linear module 83 to drive the mounting block 84 to drive the transfer component 5 to continue the transfer action or release the silver sheet to the silver sheet waste box 111 according to the detection result of the abnormality detection device 6, and then returns to the initial point. When the qualified silver sheet is transferred to the welding position on the metal strip 4, the position detection device 7 detects the welding position of the silver sheet and the metal strip. The controller controls the first linear module 81, the second linear module 82 and the third linear module 83 to drive the mounting block 84 to move according to the position signal transmitted by the position detection device 7, thereby fine-tuning the silver sheet on the transfer component 5 to supplement the position, so that the silver sheet is accurately positioned at the welding position of the metal strip 4. Finally, the controller controls the welding component 3 to perform welding to firmly and accurately weld the silver sheet to the metal strip 4.

[0050] In this embodiment, the welding assembly 3 includes a welding upper electrode 31, a welding lower electrode 32 and a first driving device 33. The welding upper electrode 31 is installed on the mounting block 84, the welding lower electrode 32 and the first driving device 33 are connected, the first driving device 33 is installed on the base 1, the welding upper electrode 31 and the welding lower electrode 32 are respectively located above and below the metal strip 4, and the first driving device 33 is used to drive the welding lower electrode 32 to approach the welding upper electrode 31 so that the welding upper electrode 31 and the welding lower electrode 32 form a loop, weld the silver sheet on the metal strip 4, or away from the welding upper electrode 31 to disconnect the loop.

[0051] like Figure 2 、 Figure 3 、 Figure 5 、 Figure 6 and Figure 7As shown, in this embodiment, the upper welding electrode 31 contacts the lower welding electrode 32 to form a circuit to realize the welding action. Specifically, the first drive device 33 is connected to the controller control. The first drive device 33 can be a cylinder. After the silver sheet is moved and accurately positioned at the welding position on the metal strip 4, the controller controls the first linear module 81, the second linear module 82 and the third linear module 83 to drive the mounting block 84 to drive the upper welding electrode 31 to be located directly above the lower welding electrode 32. Then the mounting block 84 drives the upper welding electrode 31 while the cylinder drives the lower welding electrode 32 to move relative to each other, so that the upper welding electrode 31 and the lower welding electrode 32 are close to each other to form a circuit, and the silver sheet is welded to the welding position of the metal strip 4. When the welding is completed, the controller controls the mounting block 84 and the cylinder to drive the upper welding electrode 31 and the lower welding electrode 32 away from each other, so that the circuit is disconnected for the next processing step.

[0052] Furthermore, as a preferred embodiment, the welding assembly 3 further includes a welding detection device 34, which is mounted on the mounting block 84 and is used to detect the welding penetration of the silver sheet on the metal strip 4; specifically, the welding detection device 34 is connected to the controller for communication, such as Figure 3 As shown, when the upper welding electrode 31 and the lower welding electrode 32 form a loop for welding, the welding detection device 34 monitors the welding penetration of the silver sheet on the metal strip 4 in real time. When the welding penetration reaches a preset value, the controller controls the first drive device 33 and the mounting block 84 to respectively drive the lower welding electrode 32 and the upper welding electrode 31 away from each other, so that the loop is disconnected and the welding is completed, ensuring that the quality of each welding meets the preset standards, improving the controllability and yield of the welding process, and providing a strong guarantee for the production of high-quality products; among them, as a preferred embodiment, a height sensor can be used as a welding detection device, which can measure the contact height or welding penetration between the silver sheet and the metal strip 4 in real time and accurately during welding.

[0053] In this embodiment, the transfer assembly 5 includes a negative pressure suction head 51 and a vacuum generator. The negative pressure suction head 51 is installed on the mounting block 84. One end of the negative pressure suction head 51 is connected to the vacuum generator, and the other end is used to absorb the silver sheet; Figure 3 As shown, in actual application, the vacuum generator is connected to the controller, and the controller controls the vacuum generator to provide or disconnect negative pressure for the negative pressure suction head 51 to achieve the function of adsorbing or releasing the silver sheet.

[0054] In this embodiment, a support plate 91 is further included. The support plate 91 is mounted on the base 1 through a support 92 and is located above the welding lower electrode 32. Two guide wheels 93 are rotatably mounted on the support plate 91. The two guide wheels 93 are arranged opposite to each other and distributed along the width direction of the metal strip 4. The metal strip 4 is placed on the support plate 91, and the two sides of the metal strip 4 along the width direction are respectively abutted against the two guide wheels 93. An opening is formed on the support plate 91 for the welding lower electrode 32 to pass through the support plate 91 to form a loop with the welding upper electrode 31.

[0055] like Figure 4 As shown, during installation, the support plate 91 of this embodiment is installed on the base 1 through the support 92, and the welding lower electrode 32 corresponds to the buckle on the support plate 91, and the metal strip 4 is placed on the support plate 91 to be supported between the welding lower electrode 32 and the welding upper electrode 31. During welding, the welding upper electrode 31 corresponds to the welding lower electrode 32 and respectively abuts against the opposite sides of the metal strip 4 to form a loop to realize the welding function. After welding is completed, the two rotating guide wheels 93 respectively abut against the two sides of the metal strip 4, so that the metal strip 4 is dragged along a preset path to change the welding position, ensuring that the metal strip 4 as a whole remains stable during the welding process. It can be understood by those skilled in the art that the two opposing guide wheels 93 are a group, and two or more groups of guide wheels 93 can be rotatably set on the support plate 91 along the length direction of the metal strip 4 to improve the guiding stability.

[0056] In this embodiment, a positioning plate 101 and a second driving device 102 are further included. The positioning plate 101 is located above the metal strip 4 and is parallel to the metal strip 4. The second driving device 102 is installed on the support plate 91 through a mounting bracket 103. The second driving device 102 is connected to the positioning plate 101 and is used to drive the positioning plate 101 to move closer to or away from the metal strip 4. Figure 4 As shown, specifically, during welding, the second drive device 102 drives the positioning pressure plate 101 to approach the metal strip 4 to position and press the metal strip 4 on the support plate 91 to prevent the metal strip 4 from shifting or shaking during welding, which affects the welding quality. When the welding is completed, the second drive device 102 drives the positioning pressure plate 101 away from the metal strip 4 to release the metal strip 4, so as to facilitate the replacement of the welding position on the metal strip 4; wherein, the second drive device 102 can be a cylinder.

[0057] The serial numbers of the embodiments of this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments. The above are only preferred embodiments of this application and do not limit the scope of the patent of this application. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of this application, or directly or indirectly applied in other related technical fields, are also included in the scope of patent protection of this application.

Claims

1. A strip welding device, characterized in that: include: A base (1), a turntable (2) and a welding assembly (3), wherein the turntable (2) and the welding assembly (3) are both mounted on the base (1), the turntable (2) is used to place silver sheets, a metal strip (4) is supported above the welding assembly (3), and the welding assembly (3) is used to weld the silver sheets to the metal strip (4); A transfer assembly (5), the transfer assembly (5) being mounted on the base (1), the transfer assembly (5) being used to pick up the silver sheet, and the transfer assembly (5) being capable of moving between the turntable (2) and the welding assembly (3) to move the silver sheet on the turntable (2) to the welding station of the metal strip (4); An abnormality detection device (6) and a position detection device (7), wherein the abnormality detection device (6) is installed on the moving route of the transfer component (5) and is used to detect abnormalities of the silver sheet; the position detection device (7) is set above the welding component (3) and is used to detect the welding position of the silver sheet on the metal strip (4).

2. The strip welding device according to claim 1, characterized in that: The machine further comprises a first linear module (81), a second linear module (82) and a third linear module (83), wherein the first linear module (81) is mounted above the turntable (2) and the welding assembly (3), the second linear module (82) is mounted on the first linear module (81), the third linear module (83) is mounted on the second linear module (82), and a mounting block (84) is mounted on the third linear module (83); The turntable (2) and the welding assembly (3) are sequentially arranged along the length direction of the first linear module (81), the length of the first linear module (81) is arranged along the first direction, the length of the second linear module (82) is arranged along the second direction, and the length of the third linear module (83) is arranged along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other; The first linear module (81) is used to drive the second linear module (82) to move along a first direction, the second linear module (82) is used to drive the third linear module (83) to move along a second direction, the third linear module (83) is used to drive the mounting block (84) to move along a third direction, and the transfer assembly (5) is mounted on the mounting block (84).

3. The strip welding device according to claim 2, characterized in that: The welding assembly (3) comprises an upper welding electrode (31), a lower welding electrode (32) and a first driving device (33), wherein the upper welding electrode (31) is mounted on a mounting block (84), the lower welding electrode (32) and the first driving device (33) are connected, and the first driving device (33) is mounted on a base (1), wherein the upper welding electrode (31) and the lower welding electrode (32) are respectively located above and below a metal strip (4), and the first driving device (33) is used to drive the lower welding electrode (32) to approach the upper welding electrode (31) so that the upper welding electrode (31) and the lower welding electrode (32) form a loop and weld the silver sheet to the metal strip (4), or to drive the lower welding electrode (32) away from the upper welding electrode (31) so that the loop is disconnected.

4. The strip welding device according to claim 3, characterized in that: The welding assembly (3) further comprises a welding detection device (34), which is mounted on the mounting block (84) and is used to detect the welding penetration of the silver sheet on the metal strip (4).

5. The strip welding device according to claim 4, characterized in that: The transfer assembly (5) comprises a negative pressure suction head (51) and a vacuum generator. The negative pressure suction head (51) is mounted on a mounting block (84). One end of the negative pressure suction head (51) is connected to the vacuum generator, and the other end is used to absorb the silver sheet.

6. The strip welding device according to claim 3, characterized in that: The invention also includes a support plate (91), which is mounted on the base (1) through a support (92) and is located above the lower welding electrode (32). Two guide wheels (93) are rotatably mounted on the support plate (91). The two guide wheels (93) are arranged opposite to each other and distributed along the width direction of the metal strip (4). The metal strip (4) is placed on the support plate (91), and the two sides of the metal strip (4) along the width direction are respectively in contact with the two guide wheels (93). An opening is formed on the support plate (91) for the lower welding electrode (32) to pass through the support plate (91) and form a loop with the upper welding electrode (31).

7. The strip welding device according to claim 6, characterized in that: The invention also includes a positioning pressure plate (101) and a second driving device (102), wherein the positioning pressure plate (101) is located above the metal strip (4) and is parallel to the metal strip (4), and the second driving device (102) is installed on the support plate (91) through the mounting frame (103). The second driving device (102) is connected to the positioning pressure plate (101) and is used to drive the positioning pressure plate (101) to move closer to or away from the metal strip (4).

8. The strip welding device according to claim 5, characterized in that: It also includes a silver flake waste box (111), which is installed on the base (1) and is used to recycle discarded silver flakes.

9. The strip welding device according to claim 1, characterized in that: The abnormality detection device (6) and the position detection device (7) are both machine vision detectors used for photographing and detecting the silver sheets.

10. The strip welding device according to claim 4, characterized in that: The welding detection device (34) is a height sensor.

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