Tool for spot welding of nickel sheets on BMS (battery management system) plate

Abstract

The utility model discloses a tool for spot welding of nickel sheets on a BMS plate. The tool comprises a tool body. The tool body is composed of a tool table, a supporting seat, a lifting mechanism and a base, the supporting seat is installed on the upper side of the lifting mechanism, a bottom end shaft of the tool table is rotatably installed at the bottom end of the supporting seat, a rotating mechanism is installed below the bottom end shaft of the tool table, and the rotating mechanism is installed in the supporting seat. A clamping mechanism is installed in the tool table, clamping plates are installed on the two sides of the upper end of the clamping mechanism, pressing pieces are rotatably installed at the front ends of the clamping plates, and jacking mechanisms are installed at the positions, located at the rear ends of the pressing pieces, in the clamping plates. The two sides of a workpiece can be in contact with the pressing pieces on the clamping plates, the pressing pieces can rotate to press the upper end of the workpiece, the pressing pieces can be stably fixed to the upper side of the tool table, in the machining process, the tool table can be driven to rotate through the rotating mechanism, and the position of the workpiece can be conveniently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to spot welding frock technical field, specifically a kind of BMS board spot welding nickel sheet frock. BACKGROUND

[0002] BMS, i.e. battery management system, is an integrated circuit system for monitoring and controlling battery state. Its main functions include intelligent management and maintenance of each battery unit, preventing overcharge and overdischarge of battery, prolonging the service life of battery, and uploading battery state information to background in real time to realize remote monitoring. The application field of BMS is wide, including but not limited to electric vehicles, energy storage systems, unmanned aerial vehicles, etc. BMS board needs to use fixing frock in the process of welding.

[0003] Chinese patent No. 202320882878.7 discloses a kind of BMS circuit board welding with fixed clamp, including bottom plate, workbench, the adjustable mechanism capable of adjusting the height of workbench is arranged between the bottom plate and workbench, the upper end of the workbench is provided with clamping mechanism, the clamping mechanism includes the connecting block fixedly connected on one side of workbench, the first clamping plate movably connected on one side of the connecting block, the second clamping plate movably connected on the other side of the workbench, the protective pad is fixedly connected on one side of the second clamping plate.

[0004] When the utility model is clamped to workpiece, the workpiece is prone to lifting, manual pressing is required, which is very inconvenient. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of BMS board spot welding nickel sheet frock to solve the problems in prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of BMS board spot welding nickel sheet frock, including frock body;The frock body is composed of frock table, support seat, lifting mechanism and base, the lifting mechanism is installed on the upper side of base, the support seat is installed on the upper side position of lifting mechanism, the frock table bottom end shaft is rotatably installed in the bottom end position of support seat, the rotating mechanism is installed below the bottom end shaft position of frock table, the rotating mechanism is installed in the inside of support seat, the clamping mechanism is installed in the inside of frock table, the clamping plate is installed on both sides of the upper end of clamping mechanism, the pressing piece is rotatably installed on the front end position of clamping plate, the jacking mechanism is installed in the inside of clamping plate and located at the rear end position of pressing piece.

[0007] Preferably, the lifting mechanism is composed of a folding frame, a sliding rod, a sliding block and a moving mechanism, one side of the folding frame is rotatably installed at the upper side of the base and the bottom end of the support seat, the other side of the folding frame is rotatably installed at the upper side of the sliding block, the sliding block is slidably installed at the upper side of the sliding rod, the sliding rod is installed at the bottom end of the support seat, the other side of the folding frame is rotatably installed at the upper side of the moving mechanism, and the moving mechanism is installed at the upper side of the base.

[0008] Preferably, the moving mechanism is composed of a lead screw, a first lead screw nut and a first motor, the lead screw is rotatably installed at the upper side of the base, the first lead screw nut is rotatably installed at the upper side of the lead screw, the other side of the folding frame is rotatably installed at the upper side of the first lead screw nut, one end of the lead screw is installed at the front end of the first motor, and the bottom end of the first motor is installed at the upper side of the base.

[0009] Preferably, the rotating mechanism is composed of a large gear, a small gear and a third motor, the third motor is installed in the support seat, the small gear is installed at the upper side of the third motor, the large gear and the small gear are meshed and connected, and the large gear is installed at the lower side of the middle shaft of the tool table.

[0010] Preferably, the clamping mechanism is composed of a bidirectional lead screw, a second lead screw nut, a speed changer and a second motor, the bidirectional lead screw is rotatably installed at the middle position of the tool table, one end of the bidirectional lead screw penetrates through the tool table and is installed at the front end position of the speed changer, the speed changer is installed at the side position of the tool table, the second motor is installed at the side position of the speed changer, and two second lead screw nuts are rotatably installed at the two side positions of the bidirectional lead screw.

[0011] Preferably, the lifting mechanism is composed of a folding frame, a sliding rod, a sliding block and a moving mechanism, one side of the folding frame is rotatably installed at the upper side of the base and the bottom end of the support seat, the other side of the folding frame is rotatably installed at the upper side of the sliding block, the sliding block is slidably installed at the upper side of the sliding rod, the sliding rod is installed at the bottom end of the support seat, the other side of the folding frame is rotatably installed at the upper side of the moving mechanism, and the moving mechanism is installed at the upper side of the base.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The clamping plate contacts the workpiece on both sides, the pressing piece rotates, the upper end of the workpiece is pressed, the pressing piece is stably fixed on the upper side of the tool table, and the tool table rotates in the processing process, so that the position of the workpiece is adjusted conveniently.

[0014] 2. When the moving mechanism is used, the first motor is started through the switch, the lead screw rotates under the drive of the first motor, the folding frame is folded through the first lead screw nut, and the height of the tool table is adjusted.

[0015] 3、The clamping mechanism is in use, the second motor is started through the switch, the second motor will drive the bidirectional screw rod to rotate through the second transmission, the second screw rod nut at both ends will move to the opposite direction in the process of rotating, so that the clamping plate can clamp and fix the workpiece;

[0016] 4、The rotating mechanism is in use, the third motor is started through the switch, the third motor will drive the pinion to rotate, the pinion will drive the tooling table to rotate through the gear, so as to adjust the position of the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0018] Figure 1 It is a structural schematic view of the present application;

[0019] Figure 2 It is a structural schematic view of the present application;

[0020] Figure 3 It is a structural schematic view of the clamping mechanism of the present application;

[0021] Figure 4 It is a structural schematic view of the tablet pressing of the present application.

[0022] In the drawings: 1, tool body; 2, base; 3, support seat; 4, sliding rod; 5, lifting mechanism; 6, moving mechanism; 7, screw rod; 8, first screw rod nut; 9, first motor; 10, sliding block; 11, folding frame; 12, clamping plate; 13, jacking mechanism; 14, tablet; 15, transmission; 16, second motor; 17, tooling table; 18, rotating mechanism; 19, gear; 20, pinion; 21, third motor; 22, second screw rod nut; 23, clamping mechanism; 24, bidirectional screw rod; 25, jacking rod; 26, spring; 27, mounting cylinder. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 ,Figure 4 In this embodiment of the utility model, a BMS board spot welding nickel sheet fixture includes a fixture body 1. The fixture body 1 consists of a fixture table 17, a support base 3, a lifting mechanism 5, and a base 2. The lifting mechanism 5 is installed on the upper side of the base 2, and the support base 3 is installed on the upper side of the lifting mechanism 5. The bottom shaft of the fixture table 17 is rotatably installed at the bottom end of the support base 3. A rotating mechanism 18 is installed below the bottom shaft of the fixture table 17. The rotating mechanism 18 is installed inside the support base 3. A clamping mechanism 23 is installed inside the fixture table 17. Clamping plates 12 are installed on both sides of the upper end of the clamping mechanism 23. A pressure plate 14 is rotatably installed at the front end of the clamping plate 12. A lifting mechanism 13 is installed inside the clamping plate 12 at the rear end of the pressure plate 14.

[0025] The lifting mechanism 5 consists of a folding frame 11, a slide bar 4, a slider 10, and a moving mechanism 6. The two ends of one side of the folding frame 11 are rotatably mounted on the upper side of the base 2 and the bottom of the support 3. The upper end of the other side of the folding frame 11 is rotatably mounted on the upper side of the slider 10. The slider 10 is slidably mounted on the upper side of the slide bar 4. The slide bar 4 is mounted at the bottom of the support 3. The lower part of the other side of the folding frame 11 is rotatably mounted on the upper side of the moving mechanism 6. The moving mechanism 6 is mounted on the upper side of the base 2. When the lifting mechanism 5 is in use, the folding frame 11 is folded by the moving mechanism 6. The upper slider 10 of the folding frame 11 will rotate along the slide bar 4. By changing the angle of the folding frame 11, the height of the tooling table 17 can be adjusted.

[0026] The moving mechanism 6 consists of a lead screw 7, a first lead screw nut 8, and a first motor 9. The lead screw 7 is rotatably mounted on the upper side of the base 2, and the first lead screw nut 8 is rotatably mounted on the upper side of the lead screw 7. The folding frame 11 is rotatably mounted on the upper side of the first lead screw nut 8 at a lower position on one side. One end of the lead screw 7 is mounted on the front end of the first motor 9, and the bottom end of the first motor 9 is mounted on the upper side of the base 2. When the moving mechanism 6 is in use, the first motor 9 is turned on by a switch. The first motor 9 will drive the lead screw 7 to rotate, and the lead screw 7 will drive the folding frame 11 to fold through the first lead screw nut 8, thereby adjusting the height of the tooling table 17.

[0027] The rotating mechanism 18 consists of a large gear 19, a small gear 20, and a third motor 21. The third motor 21 is installed inside the support base 3, and the small gear 20 is installed on the upper side of the third motor 21. The large gear 19 and the small gear 20 are meshed together. The large gear 19 is installed below the intermediate shaft at the bottom of the tooling table 17. When the rotating mechanism 18 is in use, the third motor 21 is turned on by a switch. The third motor 21 will drive the small gear 20 to rotate. The small gear 20 will drive the tooling table 17 to rotate through the large gear 19, which facilitates the adjustment of the workpiece position.

[0028] The clamping mechanism 23 is composed of a bidirectional screw rod 24, second screw rod nuts 22, a transmission 15 and a second motor 16, the bidirectional screw rod 24 is rotatably arranged at the middle position in the jig table 17, one end of the bidirectional screw rod 24 is arranged through the jig table 17 at the front end position of the transmission 15, the transmission 15 is arranged at the side position of the jig table 17, the second motor 16 is arranged at the side position of the transmission 15, two second screw rod nuts 22 are rotatably arranged at the two side positions of the bidirectional screw rod 24, and the clamping mechanism 23 is used in the mode that the second motor 16 is started through a switch, the second motor 16 drives the bidirectional screw rod 24 to rotate through the second transmission 15, the second screw rod nuts 22 at the two ends are driven to move in the opposite direction in the rotating process of the bidirectional screw rod 24, so that the clamping plate 12 can clamp and fix the workpiece.

[0029] The jacking mechanism 13 is composed of a mounting cylinder 27, a jacking rod 25 and a spring 26, the mounting cylinder 27 is arranged at the two end positions of the clamping plate 12, one end of the jacking rod 25 is slidably arranged in the mounting cylinder 27, and the spring 26 is arranged in the mounting cylinder 27 at the side position of the spring 26, the jacking mechanism 13 is used in the mode that the spring 26 is arranged through the mounting cylinder 27, the pressing plate 14 is not pressed when the clamping plate 12 moves to the two ends, at this moment, the spring 26 is relaxed, the jacking rod 25 is driven to jack up the pressing plate 14, so that the pressing plate 14 rotates, and the blanking is facilitated.

[0030] The working principle and use process of the utility model are as follows: the jig body 1 is used in the mode that the jig table 17 is placed at a specified position through the base 2, the height of the jig table 17 is adjusted through the lifting mechanism 5, the workpiece is placed between the clamping plates 12 when clamping and fixing the workpiece, the clamping plate 12 is driven to move through the clamping mechanism 23, the clamping plate 12 clamps the workpiece, the clamping plate 12 at the two sides of the workpiece will be in contact with the pressing plate 14, the pressing plate 14 will rotate, the upper end of the workpiece is pressed, the pressing plate 14 can be stably fixed on the upper side of the jig table 17, and the jig table 17 is driven to rotate through the rotating mechanism 18 in the process of machining, so that the position of the workpiece is adjusted.

[0031] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, the technical scheme recorded in the foregoing embodiments can still be modified or equivalent replaced for the person skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A BMS plate spot welding nickel sheet tooling comprising a tooling body (1); characterized in that: The tool body (1) is composed of a tool table (17), a support seat (3), a lifting mechanism (5) and a base (2), the lifting mechanism (5) is installed on the upper side of the base (2), the support seat (3) is installed on the upper side of the lifting mechanism (5), the tool table (17) is rotatably installed at the bottom end of the support seat (3), the rotating mechanism (18) is installed below the bottom end shaft of the tool table (17), the rotating mechanism (18) is installed inside the support seat (3), the clamping mechanism (23) is installed inside the tool table (17), the clamping mechanism (23) is installed on both sides of the upper end of the clamping plate (12), the pressing plate (14) is rotatably installed at the front end of the clamping plate (12), and the jacking mechanism (13) is installed inside the clamping plate (12) at the rear end of the pressing plate (14).

2. The BMS board spot welding nickel sheet tooling of claim 1, wherein: The lifting mechanism (5) is composed of a folding frame (11), a sliding rod (4), a sliding block (10) and a moving mechanism (6), one side of the folding frame (11) is rotatably installed on the upper side of the base (2) and the bottom end of the support seat (3), the other side of the folding frame (11) is rotatably installed on the upper side of the sliding block (10), the sliding block (10) is slidably installed on the upper side of the sliding rod (4), the sliding rod (4) is installed at the bottom end of the support seat (3), and the other side of the folding frame (11) is rotatably installed on the upper side of the moving mechanism (6). The moving mechanism (6) is installed on the upper side of the base (2).

3. The BMS board spot welding nickel sheet tooling of claim 2, wherein: The moving mechanism (6) is composed of a lead screw (7), a first lead screw nut (8) and a first motor (9), the lead screw (7) is rotatably installed on the upper side of the base (2), the first lead screw nut (8) is rotatably installed on the upper side of the lead screw (7), the folding frame (11) is rotatably installed on the upper side of the first lead screw nut (8) on one side, and the lead screw (7) is installed at one end of the first motor (9) The front end of the first motor (9) is rotatably installed on the upper side of the base (2).

4. The BMS board spot welding nickel sheet tooling of claim 1, wherein: The rotating mechanism (18) is composed of a large gear (19), a small gear (20) and a third motor (21), the third motor (21) is installed inside the support seat (3), the small gear (20) is installed on the upper side of the third motor (21), the large gear (19) and the small gear (20) are connected, and the large gear (19) is installed below the middle shaft of the tool table (17).

5. The BMS board spot welding nickel sheet tooling of claim 1, wherein: The clamping mechanism (23) is composed of a bidirectional lead screw (24), a second lead screw nut (22), a gearbox (15) and a second motor (16), the bidirectional lead screw (24) is rotatably installed at the middle position of the tool table (17), the bidirectional lead screw (24) passes through the tool table (17) and is installed at the front end of the gearbox (15) on one end, the gearbox (15) is installed on one side of the tool table (17), the second motor (16) is installed on one side of the gearbox (15), and two second lead screw nuts (22) are rotatably installed on both sides of the bidirectional lead screw (24).

6. The BMS board spot welding nickel sheet tooling of claim 1, wherein: The jacking mechanism (13) is composed of a mounting cylinder (27), a jacking rod (25) and a spring (26), the mounting cylinder (27) is mounted at both ends of the clamping plate (12), the jacking rod (25) is slidably mounted at one end inside the mounting cylinder (27), and the spring (26) is mounted inside the mounting cylinder (27) at one side of the spring (26).

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