Plate shearing machine for battery box body plates

Abstract

The utility model relates to the technical field of plate shearing, in particular to a plate shearing machine for battery box plates, which is convenient for taking down a shearing knife, overhauling and replacing after long-time use, and is favorable for improving the shearing quality. Comprising a workbench, a supporting bottom box, a base, a shearing assembly, a jacking assembly, a clamping and fixing assembly and an expansion supporting assembly, the supporting bottom box is fixedly connected to the bottom end of the workbench, the base is fixedly installed at the bottom of the supporting bottom box, a shearing opening is formed in the middle of the workbench, the shearing assembly is installed at the top of the workbench, and a shearing knife is arranged on the shearing assembly; a jacking assembly is installed in the supporting bottom box, a clamping and fixing assembly is installed on the left side of the shearing assembly, and expanding supporting assemblies are installed on the left side and the right side of the workbench.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plate shearing, in particular to a battery box plate shearing machine. BACKGROUND

[0002] The battery box is a container for installing energy storage batteries in an electric vehicle, and has the functions of protecting the batteries, dissipating heat, and preventing fire and explosion. The metal plate used to make the box needs to be processed into a box of the required specification through processes such as shearing, bending, punching, and flanging. The prior art publication No. CN217551306U proposes a power distribution cabinet plate shearing machine, which comprises a workbench and a shearing mechanism. The upper surface of the workbench is provided with a sliding groove, the inner wall of the sliding groove is connected with a limiting strip through a sliding block, the lower surface of the workbench is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with the limiting strip, the upper surface of the workbench is fixedly connected with a fixed strip, and the surfaces of the limiting strip and the fixed strip are fixedly connected with a matching wheel and an electric wheel. However, the shearing knife is installed in the shell. After long-term use, the shearing knife will be worn and blunt, which will affect the flatness of the shearing surface and the quality of the shearing, and it is not convenient to maintain and repair. SUMMARY

[0003] To solve the above technical problems, the utility model provides a battery box plate shearing machine which is convenient to take down the shearing knife, easy to maintain and replace after long-term use, and helps to improve the shearing quality.

[0004] The utility model relates to a battery box plate shearing machine, which comprises a workbench, a supporting bottom box, a base, a shearing assembly, a jacking assembly, a clamping and fixing assembly, and an expansion support assembly. The bottom end of the workbench is fixedly connected with the supporting bottom box, the bottom of the supporting bottom box is fixedly installed with the base, the middle part of the workbench is provided with a shearing opening, the top of the workbench is installed with the shearing assembly, the shearing assembly is provided with a shearing knife, the inside of the supporting bottom box is installed with the jacking assembly, the left side of the shearing assembly is installed with the clamping and fixing assembly, and the left and right sides of the workbench are installed with the expansion support assembly. After the cutting position of the plate is determined, the plate is placed at the left end of the workbench and input below the shearing assembly. The clamping and fixing assembly clamps and fixes the plate to prevent deviation during shearing. At the same time, the jacking assembly can jack up the shearing part to cooperate with the shearing assembly to shear the plate, ensuring the flatness of the shearing surface and improving the shearing quality. The shearing assembly is convenient to maintain and replace the shearing knife. The expansion support assembly can increase the support area of the left and right sides of the workbench, effectively preventing the complete deformation of the outer part of the longer plate, and improving the stability of the internal shearing part to improve the use effect.

[0005] Preferably, the shearing assembly comprises a portal frame, a plurality of shearing cylinders, a fixed plate, two guide sliding rods, two lifting sliding blocks, two sets of limiting sliding blocks and a dismounting part, the portal frame is fixedly installed at the middle part of the top of the workbench at the front and rear ends of the bottom, a plurality of shearing cylinders are fixedly installed at the top of the portal frame, the bottom telescopic end of the shearing cylinder is fixedly installed with the fixed plate, guide sliding grooves are formed in the side walls of the front and rear ends of the portal frame, the guide sliding rods are installed in the guide sliding grooves, the lifting sliding blocks are fixedly installed at the front and rear ends of the fixed plate, the lifting sliding blocks are slidingly installed on the outer walls of the guide sliding rods, the left and right ends of the lifting sliding blocks are fixedly connected with the limiting sliding blocks, the limiting sliding blocks are slidingly installed in the guide sliding grooves, the bottom of the fixed plate is installed with the shearing knife through the dismounting part, and the shearing knife is located directly above the shearing opening of the workbench; after the shearing part of the plate is moved below the shearing knife, the shearing cylinder is started to push the fixed plate to move downward, the shearing knife is driven to move downward to shear the plate, the fixed plate is moved to drive the lifting sliding blocks to slide on the guide sliding rods, at the same time, the lifting sliding blocks drive the limiting sliding blocks to slide in the guide sliding grooves, so that the stability of the fixed plate during movement is guaranteed, the shearing knife is prevented from shaking, and the shearing quality is guaranteed.

[0006] Preferably, the dismounting part comprises a plug-in block, two baffles and fastening bolts, a T-shaped plug-in groove is formed in the bottom right side of the fixed plate, sunken grooves are symmetrically formed in the front and rear ends of the right side wall of the fixed plate, the plug-in block is plugged into the T-shaped plug-in groove, the plug-in block is provided with the shearing knife at the bottom, limiting openings are formed in the front and rear ends of the right side wall of the plug-in block, the two baffles are installed in the sunken grooves through the fixing bolts, the other ends of the baffles are located in the limiting openings, the fastening bolts are screwed on the top of the fixed plate, and screw holes matched with the fastening bolts are formed in the top end of the plug-in block; the fixed plate is taken out of the limiting openings by unscrewing the fixed bolts, and at the same time, the plug-in block is taken out of the T-shaped plug-in groove through the fastening bolts, so that the shearing knife can be taken down conveniently, and the shearing quality is improved after long-term use and maintenance.

[0007] Preferably, the jacking assembly comprises a plurality of jacking cylinders, a mounting frame, a jacking plate and a plurality of guide sliding blocks, the plurality of jacking cylinders are uniformly fixedly installed at the bottom of the support bottom box, the top telescopic end of the jacking cylinder is fixedly installed with the mounting frame, the mounting frame is connected with the jacking plate at the top, the jacking plate is slidingly installed in the shearing opening of the workbench, a shearing groove matched with the shearing knife is formed in the upper part of the jacking plate, a plurality of limiting sliding grooves are formed in the left and right sides of the shearing opening, and a plurality of guide sliding blocks are symmetrically installed on the left and right sides of the jacking plate and slidingly installed in the limiting sliding grooves; during shearing, the jacking cylinder is started to push the mounting frame to move upward, the mounting frame drives the jacking plate to move upward and extend in the shearing opening, and the shearing part of the plate is supported and jacked up, the shearing knife enters the shearing groove during shearing, and the shearing quality is improved.

[0008] Preferably, the clamping and fixing assembly comprises two mounting plates, two electric telescopic rods, two limiting plates and two supporting sliding rails, the two mounting plates are fixedly installed on the left side wall of the gantry, the electric telescopic rods are fixedly installed on the mounting plates, the limiting plates are fixedly installed at the telescopic ends of the electric telescopic rods, supporting sliding grooves are formed at the top left ends of the mounting plates, the two supporting sliding rails are slidingly installed in the supporting sliding grooves, and the supporting sliding rails are fixedly connected with the outer walls of the limiting plates; the plate shearing position is determined, after the plate is placed, the mounting plates are started to drive the two limiting plates to move close to each other, the plate is clamped and fixed at the front and rear ends, the plate is located at the center of the shearing knife, and deviation during shearing is avoided.

[0009] Preferably, the expansion support assembly comprises two groups of telescopic arms, two groups of connecting plates, two rotating rods, two supporting rollers and two groups of handles, the front and rear sides of the left and right ends of the workbench are provided with receiving cavities, the cross sections of the receiving cavities are inverted "T" shapes, the telescopic arms are slidingly installed in the receiving cavities, the connecting plates are fixedly installed at the outer ends of the telescopic arms, the rotating rods are rotatably installed between the two connecting plates, the supporting rollers are installed on the outer walls of the rotating rods, and the handles are installed on the outer walls of the connecting plates; the handles are pulled to drive the connecting plates and the telescopic arms to extend in the receiving cavities, the distance between the two supporting rollers on the left and right sides is adjusted, and therefore the use space of the workbench is adjusted, the operation is simple, the complete deformation of the outer part of the long plate can be effectively prevented, the stability of the internal shearing part is ensured, and the use effect is improved.

[0010] Preferably, the expansion support assembly comprises two groups of telescopic arms, two groups of connecting plates, two rotating rods, two supporting rollers and two groups of handles, the front and rear sides of the left and right ends of the workbench are provided with receiving cavities, the cross sections of the receiving cavities are inverted "T" shapes, the telescopic arms are slidingly installed in the receiving cavities, the connecting plates are fixedly installed at the outer ends of the telescopic arms, the rotating rods are rotatably installed between the two connecting plates, the supporting rollers are installed on the outer walls of the rotating rods, and the handles are installed on the outer walls of the connecting plates; the handles are pulled to drive the connecting plates and the telescopic arms to extend in the receiving cavities, the distance between the two supporting rollers on the left and right sides is adjusted, and therefore the use space of the workbench is adjusted, the operation is simple, the complete deformation of the outer part of the long plate can be effectively prevented, the stability of the internal shearing part is ensured, and the use effect is improved.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: after the cutting position of the plate is determined, the plate is placed at the left end of the workbench and input below the shearing assembly, the plate is clamped and fixed by the clamping and fixing assembly, deviation during shearing is avoided, meanwhile, the lifting assembly can lift the shearing part, the plate is sheared in cooperation with the shearing assembly, the flatness of the shearing section is ensured, the shearing quality is improved, the shearing assembly is convenient for maintaining and replacing the shearing knife, the expansion support assembly can increase the support area of the left and right sides of the workbench, the complete deformation of the outer part of the long plate can be effectively prevented, the stability of the internal shearing part is ensured, and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is an isometric structural schematic view of the utility model;

[0014] Figure 3 It is a front end cross section structural schematic view of the utility model;

[0015] Figure 4 is the local section structure schematic view of the utility model;

[0016] Figure 5 is the right side section structure schematic view of the utility model;

[0017] Marked in the drawing: 1, workbench;2, support bottom box;3, base;4, gantry;5, shearing cylinder;6, fixed plate;7, guide slide;8, lifting slide;9, limit slide;10, plug-in block;11, baffle;12, fastening bolt;13, jacking cylinder;14, mounting frame;15, jacking plate;16, guide slide;17, conveying roller;18, mounting plate;19, electric telescopic rod;20, limit plate;21, support slide rail;22, telescopic arm;23, connecting plate;24, rotating rod;25, support roller;26, handle. DETAILED DESCRIPTION

[0018] In order to facilitate understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0019] As Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the bottom end of the workbench 1 is fixedly connected with a support bottom box 2, the bottom of the support bottom box 2 is fixedly installed with a base 3, the middle part of the workbench 1 is provided with a shearing opening, the bottom of the gantry 4 is fixedly installed at the middle part of the top of the workbench 1, the top of the gantry 4 is fixedly installed with a plurality of shearing cylinders 5, the bottom telescopic end of the shearing cylinder 5 is fixedly installed with a fixed plate 6, the front and rear ends of the sidewall of the gantry 4 are provided with guide sliding grooves, a guide sliding rod 7 is installed in the guide sliding groove, the front and rear ends of the fixed plate 6 are fixedly installed with lifting sliding blocks 8, the middle part of the lifting sliding block 8 is slidingly installed on the outer wall of the guide sliding rod 7, and the left and right ends of the lifting sliding block 8 are fixedly connected with limiting sliding blocks 9, the limiting sliding block 9 is slidingly installed in the guide sliding groove, the bottom right side of the fixed plate 6 is provided with a T-shaped plug-in slot, the right sidewall of the fixed plate 6 is symmetrically provided with a sinking groove at the front and rear ends, a plug-in block 10 is plugged into the T-shaped plug-in slot, the plug-in block 10 is provided with a shearing knife at the bottom, the right sidewall of the plug-in block 10 is provided with a limiting opening at the front and rear ends, two baffle plates 11 are installed in the sinking groove through fixed bolts, the other end of the baffle plate 11 is located in the limiting opening, the top of the fixed plate 6 is screwed with a fastening bolt 12, the top end of the plug-in block 10 is provided with a screw hole matched with the fastening bolt 12, two mounting plates 18 are fixedly installed on the left sidewall of the gantry 4, the mounting plate 18 is fixedly installed with an electric telescopic rod 19, the telescopic end of the electric telescopic rod 19 is fixedly installed with a limiting plate 20, the top left end of the mounting plate 18 is provided with a support sliding groove, two support sliding rails 21 are slidingly installed in the support sliding groove, and the support sliding rail 21 is fixedly connected with the outer wall of the limiting plate 20;

[0020] After the cutting position of the plate is determined, the plate is placed above the workbench 1, the plate shearing part is moved below the shearing knife, the shearing cylinder 5 is started to push the fixed plate 6 to move downward, the shearing knife is driven to move downward to shear the plate, the fixed plate 6 moves to drive the lifting sliding block 8 to slide on the guide sliding rod 7, at the same time, the lifting sliding block 8 drives the limiting sliding block 9 to slide in the guide sliding groove, so as to ensure the stability of the fixed plate 6 during movement, avoid the shearing knife from shaking, ensure the shearing quality, unscrew the fixed bolt to take out the baffle plate 11 in the limiting opening, and at the same time, the fastening bolt 12 is taken out, the plug-in block 10 can be taken out in the T-shaped plug-in slot, the shearing knife can be taken out, and the shearing quality can be improved after long-term use and maintenance and replacement. Example 2

[0021] As Figures 2 to 4As shown, multiple lifting cylinders 13 are evenly fixedly installed on the bottom of the supporting bottom box 2, and the top telescopic end of the lifting cylinder 13 is fixedly installed with a mounting frame 14, and the top of the mounting frame 14 is connected to a lifting plate 15, which is slidably installed in the shearing notch of the workbench 1, and a shearing groove matching the shearing knife is opened on the upper part of the lifting plate 15, and a plurality of limiting slides are opened on the left and right sides of the shearing notch. A plurality of guide sliders 16 are symmetrically installed on the left and right sides of the lifting plate 15, and the guide sliders 16 are slidably installed in the limiting slides. Storage cavities are opened on the front and back sides of the left and right ends of the workbench 1, and the cross-section of the storage cavity is an inverted "T" shape. The telescopic arm 22 is slidably installed in the storage groove, and the outer end of the telescopic arm 22 is fixedly installed with a connecting plate 23, and a rotating rod 24 is rotatably installed between the two connecting plates 23. Support rollers 25 are installed on the outer wall of the rotating rod 24, and a handle 26 is installed on the outer wall of the connecting plate 23. Conveying troughs are opened on the left and right sides of the workbench 1, and a plurality of conveying rollers 17 are rotatably installed in the conveying trough;

[0022] During shearing, the lifting cylinder 13 is started to push the mounting frame 14 to move upward, and the mounting frame 14 drives the lifting plate 15 to move upward and extend out in the shearing opening to support the shearing part of the plate. During shearing, the shear knife enters the shearing groove, which improves the shearing quality. The handle 26 is pulled to drive the connecting plate 23 and the telescopic arm 22 to extend out in the storage cavity, and the distance between the two supporting rollers 25 on the left and right sides is adjusted to adjust the use space of the workbench 1. The operation is simple, which can effectively prevent the longer plate from being completely deformed on the outside, ensure the stability of the internal shearing part, and improve the use effect. The plate above the workbench 1 can be transported by the conveying roller 17 to reduce friction and facilitate the placement of the plate.

[0023] like Figures 1 to 5 As shown, a battery box plate shearing machine of the present invention, when it is working, the conveying roller 17 conveys the plate above the workbench 1, and after the plate shearing part moves to the bottom of the shearing knife, the mounting plate 18 is started to drive the front and rear limit plates 20 to approach each other, clamping and fixing the front and rear ends of the plate so that the plate is located in the center of the shearing knife, pulling the handle 26 drives the connecting plate 23 and the telescopic arm 22 to extend in the storage cavity, and adjusts the distance between the two support rollers 25 on the left and right sides, thereby adjusting the use space of the workbench 1, starting the jacking cylinder 13 to push the mounting frame 14 to move upward, and the mounting frame 14 drives the jacking plate 15 to move upward and extend in the shearing opening to support the shearing part of the plate, starting the shearing cylinder 5 to push the fixing plate 6 to move downward, driving the shearing knife to move downward to shear the plate, and the shearing knife enters the shearing groove during shearing. After long-term use, the fixing bolts are unscrewed to remove the baffle 11 from the limit opening, and at the same time, the fastening bolts 12 are removed, and the insertion block 10 can be taken out of the T-shaped insertion slot, which is convenient for removing the shearing knife.

[0024] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A battery box plate shearing machine, characterized in that: The utility model comprises a workbench (1), a supporting bottom box (2), a base (3), a shearing assembly, a lifting assembly, a clamping and fixing assembly and an expansion support assembly, wherein the bottom end of the workbench (1) is fixedly connected to the supporting bottom box (2), the bottom of the supporting bottom box (2) is fixedly installed with the base (3), a shearing opening is opened in the middle of the workbench (1), a shearing assembly is installed on the top of the workbench (1), a shearing knife is provided on the shearing assembly, a lifting assembly is installed inside the supporting bottom box (2), a clamping and fixing assembly is installed on the left side of the shearing assembly, and expansion support assemblies are installed on the left and right sides of the workbench (1).

2. A battery box plate shearing machine according to claim 1, characterized in that: The shearing assembly comprises a gantry (4), a plurality of shearing cylinders (5), a fixed plate (6), two guide slides (7), two lifting slides (8), two sets of limit slides (9) and a disassembly component. The front and rear ends of the bottom of the gantry (4) are fixedly mounted on the front and rear ends of the middle portion of the top of the workbench (1). The top of the gantry (4) is fixedly mounted with a plurality of shearing cylinders (5). The bottom telescopic ends of the shearing cylinders (5) are fixedly mounted with a fixed plate (6). Guide grooves are provided on the side walls at the front and rear ends of the gantry (4). The guide slides (7) are mounted in the guide grooves. The lifting slides (8) are fixedly mounted on the front and rear ends of the fixed plate (6). The middle portion of the lifting slide (8) is slidably mounted on the outer wall of the guide slide (7). The left and right ends of the lifting slide (8) are fixedly connected to the limit slide (9). The limit slide (9) is slidably mounted in the guide groove. A shearing knife is mounted on the bottom of the fixed plate (6) through a disassembly component. The shearing knife is located just above the shearing opening of the workbench (1).

3. A battery box plate shearing machine as claimed in claim 2, characterized in that: The disassembly parts include an insert block (10), two baffles (11) and a fastening bolt (12). A T-shaped insert slot is provided on the right side of the bottom of the fixing plate (6). A sinking slot is symmetrically provided at the front and rear ends of the right side wall of the fixing plate (6). The insert block (10) is inserted into the T-shaped insert slot. A shearing knife is provided at the bottom of the insert block (10). A limited opening is provided at the front and rear ends of the right side wall of the insert block (10). The two baffles (11) are installed in the sinking slot by fixing bolts. The other end of the baffle (11) is located in the limited opening. A fastening bolt (12) is screwed on the top of the fixing plate (6). A screw hole matching the fastening bolt (12) is provided at the top of the insert block (10).

4. A battery box plate shearing machine according to claim 1, characterized in that: The lifting assembly includes a plurality of lifting cylinders (13), a mounting frame (14), a lifting plate (15) and a plurality of guide slides (16), wherein the plurality of lifting cylinders (13) are evenly fixedly mounted on the bottom of the supporting bottom box (2), the top telescopic end of the lifting cylinder (13) is fixedly mounted with a mounting frame (14), the top of the mounting frame (14) is connected with a lifting plate (15), the lifting plate (15) is slidably mounted in the shearing notch of the workbench (1), a shearing groove matching the shearing knife is provided on the upper part of the lifting plate (15), a plurality of limiting slides are provided on the left and right sides of the shearing notch, a plurality of guide slides (16) are symmetrically mounted on the left and right sides of the lifting plate (15), and the guide slides (16) are slidably mounted in the limiting slides.

5. A battery box plate shearing machine as claimed in claim 2, characterized in that: The clamping and fixing assembly includes two mounting plates (18), two electric telescopic rods (19), two limit plates (20) and two support slides (21). The two mounting plates (18) are fixedly mounted on the front and rear sides of the left side wall of the gantry (4). The electric telescopic rod (19) is fixedly mounted on the mounting plate (18). The telescopic end of the electric telescopic rod (19) is fixedly mounted on the limit plate (20). A support slide groove is opened at the left end of the top of the mounting plate (18). The two support slide rails (21) are respectively slidably mounted in the support slide groove. The support slide rail (21) is fixedly connected to the outer wall of the limit plate (20).

6. A battery box plate shearing machine according to claim 1, characterized in that: The expansion support assembly includes two groups of telescopic arms (22), two groups of connecting plates (23), two rotating rods (24), two supporting rollers (25) and two groups of handles (26). Storage cavities are provided on the front and rear sides of the left and right ends of the workbench (1). The cross section of the storage cavity is an inverted "T" shape. The telescopic arms (22) are slidably installed in the storage grooves. The outer ends of the telescopic arms (22) are fixedly installed with connecting plates (23). A rotating rod (24) is rotatably installed between the two connecting plates (23). The supporting rollers (25) are installed on the outer walls of the rotating rods (24). The handles (26) are installed on the outer walls of the connecting plates (23).

7. A battery box plate shearing machine according to claim 1, characterized in that: It also includes a plurality of conveying rollers (17), and a conveying trough is provided on the left and right sides of the workbench (1), and a plurality of conveying rollers (17) are rotatably installed in the conveying trough.

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