BSB welding quick-change mechanism
By designing a BSB welding quick-change mechanism, adopting a movable small unit mode and sensor recognition technology, the problems of large size and high cost of existing welding fixtures have been solved, realizing flexible and fast battery module welding, and reducing replacement costs and time.
Patent Information
- Application Number
- CN202423122621.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing battery module bar welding fixtures are costly, bulky, and heavy. They can only weld one type of cell module at a time, requiring frequent fixture changes, which leads to inflexibility and high costs.
Design a BSB welding quick-change mechanism, including a fixed tooling assembly and a tooling plate assembly. It adopts a movable small unit mode and achieves quick assembly and disassembly and model identification through the cooperation of guide shaft and slide rail, combined with sensors and elbow clamps, to ensure the flexible use and high compatibility of the tooling.
It achieves miniaturization, lightweighting, and low cost of tooling, supports use on three-axis or robots, and allows for quick replacement of different battery cell modules, avoiding cumbersome disassembly and assembly processes and human error, thus improving flexibility and efficiency.
Smart Images
Figure CN223699719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding frock technical field, concretely is a kind of BSB welding quick-change mechanism. BACKGROUND
[0002] BSB welding frock is a kind of special equipment for the welding of specific components in battery module, which plays a key auxiliary role in the manufacturing process of battery module, ensures that the welding operation can be accurately and efficiently completed, and is an important tool to ensure the electrical connection quality and overall performance of battery module
[0003] The battery module Bar piece welding frock commonly used by people in the market is usually an integral whole, which is not only high in cost, large in size and heavy in weight, but also complicated in disassembling and assembling, as each pipeline needs to be disassembled and assembled each time. Moreover, only one kind of battery cell quantity module can be welded each time, and the entire frock needs to be replaced when welding different battery cell quantity modules (or PACK) and different model modules (or PACK), which is time-consuming and laborious and also high in cost. Such welding frock limits the use of users to a certain extent. SUMMARY
[0004] The utility model solves the technical problem that a BSB welding quick-change mechanism is provided, which can effectively solve the problems in the prior art.
[0005] The utility model adopts the technical scheme of a kind of BSB welding quick-change mechanism, including frock fixed plate, the upper end of the frock fixed plate is fixedly connected with protective gas quick-change joint, the upper end of the frock fixed plate is provided with guide shaft, the both sides of the frock fixed plate are fixedly connected with elbow clamp, the upper end of the frock fixed plate is fixedly connected with dust removal connecting pipe, the upper end of the frock fixed plate is fixedly connected with upper sensor, the lower end of the frock fixed plate is provided with slide rail, the lower end of the slide rail is fixedly connected with guide rail insulating pad, the lower end of the frock fixed plate is fixedly connected with limit block, the rear end of the limit block is fixedly connected with front sensor, the lower end of the frock fixed plate is fixedly connected with upper protective gas connecting flange, pin sleeve and upper dust removal connecting flange, the front of the frock fixed plate is provided with frock plate body, the upper end of the frock plate body is fixedly connected with positioning pin, lower dust removal connecting flange and lower protective gas connecting flange, the upper end of the frock plate body is provided with upper sensing sheet, the rear end of the frock plate body is fixedly connected with front sensing sheet, the lower end of the frock plate body is fixedly connected with dust removal pipe and protective gas pipe, the lower end of the frock plate body is fixedly connected with copper cup.
[0006] Preferably, the tool fixing plate, the protective gas quick-change joint, the guide shaft, the elbow clamp, the dust removal connecting pipe, the upper sensor, the slide rail, the guide rail insulation pad, the front sensor, the limiting block, the upper protective gas connecting flange, the pin sleeve and the upper dust removal connecting flange jointly constitute a fixed tool assembly, and the tool plate body, the positioning pin, the lower dust removal connecting flange, the upper sensing sheet, the dust removal pipe, the protective gas pipe, the copper cup and the lower protective gas connecting flange jointly constitute a tool plate assembly.
[0007] Through the technical scheme, the fixed tool assembly and the tool plate assembly are arranged, the welding tool is made into a movable small unit mode, the volume and weight of the tool are smaller, the tool is more convenient, and the cost is lower; the tool can be fixed on a three-axis or a robot, use is more flexible, compatibility is high, and different battery cell number modules (or PACK) can be welded without replacing the tool.
[0008] Preferably, the guide shaft and the tool fixing plate are in sliding connection, and the tool plate body and the slide rail are in sliding connection.
[0009] Through the technical scheme, the guide shaft and the slide rail are arranged, the slide rail can adjust the distance from the tool fixing plate by means of the guide shaft, the tool plate body is conveniently inserted and installed, and then the fixed tool assembly and the tool plate assembly are locked and fixed by the elbow clamp, so that the fixed tool assembly and the tool plate assembly are quickly and conveniently disassembled and assembled.
[0010] Preferably, the slide rail is fixedly connected with a clamping hook on the outer side, and the elbow clamp and the clamping hook on the outer side of the slide rail are in locking connection.
[0011] Through the technical scheme, the elbow clamp is arranged, the tool plate assembly is placed on the slide rail of the fixed tool assembly during assembly, is slowly pushed in, and is in close contact with the limiting block until the positioning pin and the pin sleeve are in the concentric position, the front sensor detects the number and position of the front sensing sheet, determines whether the tool plate assembly is horizontally pushed into place, and the elbow clamps on both sides are pulled tight after it is determined that the tool plate assembly is in place, and the slide rail pulls the tool plate assembly upward along the guide shaft.
[0012] Preferably, the upper dust removal connecting flange is matched with the lower dust removal connecting flange, and the slide rail is in sliding connection with the tool plate body.
[0013] Through the technical scheme, during assembly of the fixed tool assembly and the tool plate assembly, the upper dust removal connecting flange and the lower dust removal connecting flange are pressed to be in communication, and the upper protective gas connecting flange and the lower protective gas connecting flange are pressed to be in communication, and at this time, the upper sensor detects the upper sensing sheet, and assembly of the fixed tool assembly and the tool plate assembly is completed.
[0014] Preferably, the front sensor corresponds to the front sensing sheet, and the upper sensor corresponds to the upper sensing sheet.
[0015] Through the technical scheme, the front sensor and the front sensing sheet are arranged, different tooling plate assemblies are provided with different tooling plate bodies and copper cups, and the front sensing sheet is provided with different positions and quantities, the position and quantity of the front sensing sheet are detected through the front sensor, the type of the currently installed copper cup tooling plate assembly can be judged, whether the copper cup tooling plate assembly is installed in place, and which tooling plate is currently used, and manual type changing installation errors are prevented.
[0016] Preferably, the protection gas pipe and the copper cup are in communication with each other, and the dust removal pipe and the copper cup are in communication with each other.
[0017] Through the technical scheme, the protection gas pipe and the dust removal pipe are arranged, after the fixed tooling assembly and the tooling plate assembly are combined, the upper dust removal connecting flange and the lower dust removal connecting flange are tightly connected and communicated, the upper protection gas connecting flange and the lower protection gas connecting flange are tightly connected and communicated, the dust removal channel and the protection gas channel can be directly communicated, the process of disassembling the dust removal pipe and the protection gas pipe during type changing is avoided, and the tooling can be quickly replaced during welding of different types of modules (or PACK).
[0018] Compared with the prior art, the BSB welding quick changing mechanism has the following beneficial effects:
[0019] 1. The BSB welding quick changing mechanism is provided with the fixed tooling assembly and the tooling plate assembly, the welding tooling is made into a movable small unit mode, the volume and weight of the tooling are smaller, the tooling is more convenient, and the cost is lower, the tooling can be fixed on a three-axis or a robot, use is more flexible, compatibility is high, and different battery cell number modules (or PACK) can be welded without replacing the tooling.
[0020] 2. The BSB welding quick changing mechanism is provided with the guide shaft and the sliding rail, the sliding rail can adjust the distance from the tooling fixing plate by means of the guide shaft, the tooling plate body can be conveniently inserted and installed, the fixed tooling assembly and the tooling plate assembly are locked and fixed by means of the elbow clamp, and disassembly and assembly are quick and convenient.
[0021] 3. The BSB welding quick changing mechanism is provided with the front sensor and the front sensing sheet, different tooling plate assemblies are provided with different tooling plate bodies and copper cups, and the front sensing sheet is provided with different positions and quantities, the position and quantity of the front sensing sheet are detected through the front sensor, the type of the currently installed copper cup tooling plate assembly can be judged, whether the copper cup tooling plate assembly is installed in place, and which tooling plate is currently used, and manual type changing installation errors are prevented.
[0022] 4. The BSB welding quick change mechanism is provided with a protective gas pipe and a dust removal pipe, after the fixed tool assembly and the tool plate assembly are combined, the upper dust removal connecting flange and the lower dust removal connecting flange are pressed and communicated, the upper protective gas connecting flange and the lower protective gas connecting flange are pressed and communicated, the dust removal channel and the protective gas channel can be directly communicated, the process of disassembling the dust removal pipe and the protective gas pipe during type changing is avoided, and the tool can be quickly changed during welding of different types of modules (or PACK). BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a three-dimensional structure schematic view of the combined state of the fixed tool assembly and the tool plate assembly of the utility model;
[0024] Figure 2 It is a three-dimensional structure schematic view of the split state of the fixed tool assembly and the tool plate assembly of the utility model Figure One ;
[0025] Figure 3 It is a three-dimensional structure schematic view of the split state of the fixed tool assembly and the tool plate assembly of the utility model Figure Two ;
[0026] Figure 4 It is a three-dimensional structure schematic view of the split state of the fixed tool assembly and the tool plate assembly of the utility model Figure Three ;
[0027] Figure 5 It is a top view structure schematic view of the utility model;
[0028] Figure 6 It is a sectional structure schematic view of the utility model Figure 5 at A.
[0029] 1, tool fixing plate; 2, protective gas quick change connector; 3, guide shaft; 4, elbow clamp; 5, dust removal connecting pipe; 6, upper sensor; 7, sliding rail; 8, guide rail insulation pad; 9, front sensor; 10, limiting block; 11, upper protective gas connecting flange; 12, pin sleeve; 13, upper dust removal connecting flange; 14, fixed tool assembly; 15, tool plate body; 16, positioning pin; 17, lower dust removal connecting flange; 18, upper induction sheet; 19, front induction sheet; 20, dust removal pipe; 21, protective gas pipe; 22, copper cup; 23, tool plate assembly; 24, lower protective gas connecting flange. DETAILED DESCRIPTION
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Example 1: As Figures 1-6 As shown, this utility model provides a BSB welding quick-change mechanism, including a tooling fixing plate 1, a protective gas quick-change connector 2 fixedly connected to the upper end of the tooling fixing plate 1, a guide shaft 3 provided at the upper end of the tooling fixing plate 1, elbow clamps 4 fixedly connected to both sides of the tooling fixing plate 1, a dust removal connecting pipe 5 fixedly connected to the upper end of the tooling fixing plate 1, an upper sensor 6 fixedly connected to the upper end of the tooling fixing plate 1, a slide rail 7 provided at the lower end of the tooling fixing plate 1, a guide rail insulating pad 8 fixedly connected to the lower end of the slide rail 7, a limit block 10 fixedly connected to the lower end of the tooling fixing plate 1, and a front limit block 10 fixedly connected to the rear end of the limit block 10. Sensor 9, the lower end of the fixture fixing plate 1 is fixedly connected to the upper protective gas connection flange 11, the pin sleeve 12 and the upper dust removal connection flange 13, the front of the fixture fixing plate 1 is provided with the fixture plate body 15, the upper end of the fixture plate body 15 is fixedly connected to the positioning pin 16, the lower dust removal connection flange 17 and the lower protective gas connection flange 24, the upper end of the fixture plate body 15 is provided with the upper sensing plate 18, the rear end of the fixture plate body 15 is fixedly connected to the front sensing plate 19, the lower end of the fixture plate body 15 is fixedly connected to the dust removal pipe 20 and the protective gas pipe 21, and the lower end of the fixture plate body 15 is fixedly connected to the copper cup 22.
[0032] Specifically, the fixed tooling assembly 14 consists of the tooling fixing plate 1, the protective gas quick-change connector 2, the guide shaft 3, the elbow clamp 4, the dust removal connecting pipe 5, the upper sensor 6, the slide rail 7, the guide rail insulating pad 8, the front sensor 9, the limit block 10, the upper protective gas connecting flange 11, the pin sleeve 12, and the upper dust removal connecting flange 13. The tooling plate body 15, the positioning pin 16, the lower dust removal connecting flange 17, the upper sensing plate 18, the dust removal pipe 20, the protective gas pipe 21, the copper cup 22, and the lower protective gas connecting flange 24. The advantages are that by setting up the fixed tooling assembly 14 and the tooling plate assembly 23, and by making the welding tooling into a movable small unit mode, the tooling is smaller and lighter, and the cost is also lower. The tooling can be fixed on a three-axis or robot, making it more flexible to use and highly compatible. When welding different cell number modules (or PACKs), it is not necessary to change the tooling.
[0033] Specifically, the guide shaft 3 is in sliding connection with the tool fixing plate 1, and the tool plate body 15 is in sliding connection with the sliding rail 7. The advantage is that the guide shaft 3 and the sliding rail 7 are arranged, the sliding rail 7 can adjust the distance from the tool fixing plate 1 by means of the guide shaft 3, the tool plate body 15 is convenient to insert and install, and then the fixing tool assembly 14 and the tool plate assembly 23 are locked and fixed by the elbow clamp 4, so that the disassembly and assembly are fast and convenient.
[0034] Embodiment two: as shown in the following table, as an improvement of the previous embodiment. Figures 2-6
[0035] Specifically, the sliding rail 7 is fixedly connected with a clasp on the outer side, and the elbow clamp 4 is in locking connection with the clasp on the outer side of the sliding rail 7. The advantage is that the elbow clamp 4 is arranged, the tool plate assembly 23 is placed on the sliding rail 7 of the fixing tool assembly 14 during assembly, and is slowly pushed in until the tool fixing plate 1 is in close contact with the limiting block 10. At this time, the positioning pin 16 corresponds to the pin sleeve 12 and is in concentric position. The front sensor 9 detects the number and position of the front sensing piece 19 to determine whether the tool plate assembly 23 is pushed to the position, and the elbow clamp 4 on both sides is pulled tight after it is determined that the tool plate assembly 23 is in place. The sliding rail 7 pulls the tool plate assembly 23 upward along the guide shaft 3.
[0036] Specifically, the upper dust removal connecting flange 13 is matched with the lower dust removal connecting flange 17, and the sliding rail 7 is in sliding connection with the tool plate body 15. The advantage is that the upper dust removal connecting flange 13 and the lower dust removal connecting flange 17 are pressed and communicated when the fixing tool assembly 14 and the tool plate assembly 23 are assembled, and the upper protection gas connecting flange 11 and the lower protection gas connecting flange 24 are pressed and communicated. At this time, the upper sensor 6 detects that the upper sensing piece 18 is sensed, and the assembly of the fixing tool assembly 14 and the tool plate assembly 23 is completed.
[0037] Specifically, the front sensor 9 corresponds to the front sensing piece 19, and the upper sensor 6 corresponds to the upper sensing piece 18. The advantage is that the front sensor 9 and the front sensing piece 19 are arranged, different tool plate assemblies 23 are equipped with different tool plate bodies 15 and copper cups 22, and different positions and numbers of front sensing pieces 19. The type of the copper cup 22 tool plate assembly 23 currently installed can be judged by detecting the position and number of the front sensing piece 19 by the front sensor 9, whether the installation is in place, and which tool plate is currently used, so as to prevent manual type installation error.
[0038] Specifically, the protection gas pipe 21 and the copper cup 22 are in communication with each other, and the dust removal pipe 20 and the copper cup 22 are in communication with each other. The advantages are that the protection gas pipe 21 and the dust removal pipe 20 are arranged, after the fixed tool assembly 14 and the tool plate assembly 23 are combined, the upper dust removal connecting flange 13 and the lower dust removal connecting flange 17 are tightly communicated, the upper protection gas connecting flange 11 and the lower protection gas connecting flange 24 are tightly communicated, the dust removal channel and the protection gas channel can be directly communicated, the process of disassembling the dust removal pipe 20 and the protection gas pipe 21 when changing the type is avoided, and the tool can be quickly replaced when welding different models of modules (or PACK).
[0039] Working principle: when assembling, the tool plate assembly 23 is pushed against the slide rail 7 of the fixed tool assembly 14, slowly pushed in until the tool fixing plate 1 is tightly touched with the limiting block 10, at this time, the positioning pin 16 and the pin sleeve 12 correspond to the concentric position, the front sensor 9 detects the number and position of the front sensing piece 19, judges whether the tool plate assembly 23 is pushed to the position, and determines that the tool plate assembly 23 is pulled tightly on both sides after the elbow clamp 4 is pulled tightly, the slide rail 7 pulls the tool plate assembly 23 upward along the guide shaft 3, the upper dust removal connecting flange 13 and the lower dust removal connecting flange 17 are tightly communicated, the upper protection gas connecting flange 11 and the lower protection gas connecting flange 24 are tightly communicated, at this time, the upper sensor 6 detects that the upper sensing piece 18 is sensed, the assembly of the fixed tool assembly 14 and the tool plate assembly 23 is completed, different tool plate assemblies 23 are equipped with different tool plate bodies 15 and copper cups 22, and different positions and numbers of front sensing pieces 19, the position and number of the front sensing piece 19 are detected through the front sensor 9, the type of the copper cup 22 tool plate assembly 23 currently assembled is judged, whether it is installed in place, and which tool plate is currently used, so as to prevent manual type changing from being installed incorrectly, the protection gas pipe 21 and the dust removal pipe 20 are arranged, after the fixed tool assembly 14 and the tool plate assembly 23 are combined, the upper dust removal connecting flange 13 and the lower dust removal connecting flange 17 are tightly communicated, the upper protection gas connecting flange 11 and the lower protection gas connecting flange 24 are tightly communicated, the dust removal channel and the protection gas channel can be directly communicated, the process of disassembling the dust removal pipe 20 and the protection gas pipe 21 when changing the type is avoided, and the tool can be quickly replaced when welding different models of modules (or PACK).
[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A BSB welding quick-change mechanism, comprising a tool fixing plate (1), characterized in that: The tool fixing plate (1) is fixedly connected with a protective gas quick connector (2) at the upper end, and is provided with a guide shaft (3) at the upper end, and is fixedly connected with an elbow clamp (4) at both sides, and is fixedly connected with a dust removal connecting pipe (5) at the upper end, and is fixedly connected with an upper sensor (6) at the upper end, and is provided with a slide rail (7) at the lower end, and is fixedly connected with a guide rail insulating pad (8) at the lower end, and is fixedly connected with a limiting block (10) at the lower end, and is fixedly connected with a front sensor (9) at the rear end of the limiting block (10), and is fixedly connected with an upper protective gas connecting flange (11), a pin sleeve (12) and an upper dust removal connecting flange (13) at the lower end, and is provided with a tool plate body (15) in front, and is fixedly connected with a positioning pin (16), a lower dust removal connecting flange (17) and a lower protective gas connecting flange (24) at the upper end, and is provided with an upper sensing sheet (18) at the upper end, and is fixedly connected with a front sensing sheet (19) at the rear end, and is fixedly connected with a dust removal pipe (20) and a protective gas pipe (21) at the lower end, and is fixedly connected with a copper cup (22) at the lower end.
2. A BSB welding quick-change mechanism according to claim 1, characterized in that: The tool fixing plate (1), the protective gas quick connector (2), the guide shaft (3), the elbow clamp (4), the dust removal connecting pipe (5), the upper sensor (6), the slide rail (7), the guide rail insulating pad (8), the front sensor (9), the limiting block (10), the upper protective gas connecting flange (11), the pin sleeve (12), the upper dust removal connecting flange (13) together form a fixing tool assembly (14), and the tool plate body (15), the positioning pin (16), the lower dust removal connecting flange (17), the upper sensing sheet (18), the dust removal pipe (20), the protective gas pipe (21), the copper cup (22) and the lower protective gas connecting flange (24) together form a tool plate assembly (23).
3. A BSB welding quick-change mechanism according to claim 1, characterized in that: The guide shaft (3) is in sliding connection with the tool fixing plate (1), and the tool plate body (15) is in sliding connection with the slide rail (7).
4. A BSB welding quick-change mechanism according to claim 1, characterized in that: The slide rail (7) is fixedly connected with a clamping hook on the outside, and the elbow clamp (4) is in locking connection with the clamping hook on the outside of the slide rail (7).
5. A BSB welding quick-change mechanism according to claim 1, characterized in that: The upper dust removal connecting flange (13) is matched with the lower dust removal connecting flange (17), and the slide rail (7) is in sliding connection with the tool plate body (15).
6. A BSB welding quick-change mechanism according to claim 1, characterized in that: The front sensor (9) corresponds to the front sensing sheet (19), and the upper sensor (6) corresponds to the upper sensing sheet (18).
7. A BSB welding quick-change mechanism according to claim 1, characterized in that: The protective gas pipe (21) and the copper cup (22) are in communication with each other, and the dust removal pipe (20) and the copper cup (22) are in communication with each other.