Automobile power battery CCS hot riveting processing structure

Abstract

The utility model belongs to the field of automobile power battery processing, particularly relates to an automobile power battery CCS hot riveting processing structure, and aims to solve the problems that when an existing workpiece is processed, feeding and discharging are inconvenient, meanwhile, the fixing effect between a plastic uptake plate and an aluminum plate is poor before riveting, and the riveting effect is affected. The top of the box body is fixedly connected with four guide columns, a pressing plate is connected among the four guide columns in a sliding mode, four first springs are fixedly connected between the bottom of the pressing plate and the top of the box body, the four first springs are arranged on the circumferences of the guide columns in a sleeved mode respectively, a cavity is formed in the pressing plate, and one end of the pressing plate is open. The base plate can move, so that when the plastic uptake plate and the aluminum sheet are placed or taken out, operation can be more convenient, use by workers is facilitated, meanwhile, the plastic uptake plate and the aluminum sheet can be pressed through the pressing plate, then riveting is conducted, and the riveting quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile power battery processing, especially relates to a CCS riveting processing structure of automobile power battery. BACKGROUND

[0002] CCS riveting processing is an advanced connection technology, which firmly connects parts made of different materials (such as metal, plastic, etc.) by heating and applying pressure. This technology has the advantages of high efficiency, environmental protection, high connection quality, etc., and is widely used in new energy battery manufacturing, automobile parts production and other fields, and is an important process means to realize high-quality connection.

[0003] After searching, the CCS riveting processing device for new energy automobile power battery with the announcement number CN118927649A is disclosed. The device simplifies the fixation of the hot riveting head when in use, but the workpiece is not convenient for feeding and discharging during processing, and the fixation effect between the plastic plate and the aluminum plate before riveting is poor, which affects the riveting effect. Therefore, a CCS riveting processing structure for automobile power battery is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that the workpiece is not convenient for feeding and discharging during processing, and the fixation effect between the plastic plate and the aluminum plate before riveting is poor, which affects the riveting effect in the prior art, and proposes a CCS riveting processing structure for automobile power battery.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A CCS riveting processing structure for automobile power battery, comprising a box body, four guide columns are fixedly connected to the top of the box body, a pressing plate is slidably connected between the four guide columns, four first springs are fixedly connected between the bottom of the pressing plate and the top of the box body, the four first springs are respectively sleeved on the circumference of the guide columns, a cavity is formed in the pressing plate and one end is open, a plurality of pressing plates for pressing aluminum sheets are fixedly connected to the bottom of the pressing plate, and a plurality of through avoiding holes are formed between the top and the bottom of the pressing plate.

[0007] A base plate is slidably connected to the top of the box body, a lower die is fixed on the surface of the base plate through bolts, and a plurality of positioning columns matched with the plastic plate are fixed on the surface of the lower die.

[0008] A riveting mechanism is arranged between the tops of the guide columns for riveting.

[0009] As a further scheme of the utility model, the riveting mechanism includes a top plate, the top plate is fixed between the top of the guide column, the top of the top plate is fixedly connected with a hydraulic cylinder, one end of the hydraulic cylinder piston rod penetrates the top plate and is fixedly connected with a mounting plate, the mounting plate is slidably connected with the guide column, the bottom of the mounting plate is fixedly installed with a plurality of rivet columns, the plurality of rivet columns are located above the plurality of position avoiding holes respectively, the bottom of the mounting plate is slidably connected with two penetrating pressing columns, the penetrating pressing columns are fixedly connected with second springs between the bottom of the pressing plate.

[0010] As a further scheme of the utility model, the bottom inner wall of the box body is fixedly connected with a fan, the air suction end of the fan penetrates the box body and is fixedly connected with an air outlet pipe, the other end of the air outlet pipe is fixedly communicated with the closed end of the pressing plate, and the air outlet pipe is a flexible hose.

[0011] As a further scheme of the utility model, the top of the box body is fixedly connected with two magnets, and one side of the base plate is fixedly connected with two iron blocks matched with the magnets.

[0012] As a further scheme of the utility model, the surface of the base plate is fixedly connected with two guide sleeves, the bottom of the pressing plate is fixedly connected with two inserting rods, and the two inserting rods are respectively inserted with the two guide sleeves.

[0013] As a further scheme of the utility model, one side of the lower mold is fixedly connected with a handle.

[0014] In the application, when in use, the base plate is pulled out, then the blister plate needing riveting is placed on the lower mold, and then the aluminum sheet needing riveting is placed on the blister plate, after the placement is completed, the base plate is reset, the iron blocks are adsorbed by the magnets, so that the stability of the base plate is maintained, then the hydraulic cylinder is started, the hydraulic cylinder drives the mounting plate to move downward, when the mounting plate moves, the pressing column is first driven to move downward, the pressing column drives the pressing plate to move downward, the pressing plate drives the pressing plate to press the aluminum sheet and the blister plate, then the mounting plate continues to descend, so that the rivet column passes through the position avoiding hole and performs the riveting work, after the riveting is completed, the rivet column is reset, and simultaneously the fan is started, the fan extracts air, the air passes through the cavity of the pressing plate and is then discharged, so that the riveting point can be cooled and the riveting effect is improved.

[0015] Advantageous effects: in the utility model, the automobile power battery CCS hot riveting processing structure, through the base plate can be set, when placing or taking out the blister plate and the aluminum sheet, the operation can be more convenient, and the staff can use conveniently;

[0016] In the utility model, the automobile power battery CCS hot riveting processing structure, through the setting of the pressing plate installed at the bottom of the mounting plate, the blister plate and the aluminum sheet can be pressed through the pressing plate, then riveting is performed, and the quality of riveting is improved.

[0017] The base plate can be moved, so that the operation is more convenient when the blister plate and the aluminum sheet are placed or taken out, and the staff can use it conveniently, and the blister plate and the aluminum sheet can be pressed through the pressing plate, and then riveting is carried out, so that the quality of riveting is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 A three-dimensional structure schematic diagram of the automobile power battery CCS hot riveting processing structure is provided for the utility model;

[0019] Fig. 2 A sectional structure schematic diagram of the automobile power battery CCS hot riveting processing structure is provided for the utility model;

[0020] Fig. 3 An A point amplification structure schematic diagram of the automobile power battery CCS hot riveting processing structure is provided for the utility model.

[0021] In the figure: 1, box body; 2, guide column; 3, pressing plate; 4, cavity; 5, first spring; 6, base plate; 7, lower die; 8, mounting plate; 9, top plate; 10, hydraulic cylinder; 11, fan; 12, air outlet pipe; 13, avoiding hole; 14, rivet column; 15, insertion rod; 16, guide sleeve; 17, magnet; 18, iron block; 19, pressing plate; 20, positioning column; 21, pressing column; 22, second spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Embodiment 1, refer to Figs. 1-3A processing structure, comprising: a box body 1 (material: Q235B steel plate, thickness 5-15mm), four guide columns 2 (material: GCr15 bearing steel, diameter 20-36mm, surface chromium plating treatment, hardness HRC60) are fixedly connected on the top of the box body 1, a pressing plate 3 (material: aluminum alloy 6061-T6, thickness 25mm) is slidably connected between the four guide columns 2, four first springs 5 (material: 65Mn spring steel, wire diameter 5mm, stiffness coefficient 50N / mm) are fixedly connected between the bottom of the pressing plate 3 and the top of the box body 1, the first spring 5 is used to reset the pressing plate 3 after descending, a cavity 4 is formed in the pressing plate 3 and one end is open, the cavity 4 is convenient for heat dissipation after the workpiece is riveted, a plurality of pressing plates 19 (material: SKD11 die steel, hardness HRC58) for pressing aluminum sheets are fixedly connected to the bottom of the pressing plate 3, the pressing plate 19 can press the blister plate and the aluminum sheet, then rivet, improve the quality of riveting, a plurality of through avoiding holes 13 are formed between the top and the bottom of the pressing plate 3.

[0024] The top of the box body 1 is slidably connected with a base plate 6, the surface of the base plate 6 is fixedly connected with a lower die 7 through bolts, the surface of the lower die 7 is fixedly connected with a plurality of positioning columns 20 used in cooperation with the blister plate, the positioning column 20 is matched with the hole on the blister plate, and the blister plate is convenient to place.

[0025] The riveting mechanism is arranged between the top of the guide column 2 and is used for riveting.

[0026] The application can be used in the field of automobile power battery processing, and can also be used in other fields applicable to the application.

[0027] Embodiment 2, reference Figs. 1-3 On the basis of embodiment 1, an automobile power battery CCS hot riveting processing structure is improved, which is applied to the field of automobile power battery processing.

[0028] The utility model discloses a riveting mechanism, including roof 9 (material: Q345 steel plate, thickness 15mm), the roof 9 is fixed between the top of guide column 2, and the top fixedly connected with hydraulic cylinder 10 of roof 9, and one end of hydraulic cylinder 10 piston rod penetrates roof 9 and is fixedly connected with mounting plate 8 (material: SUS304 stainless steel, thickness 20mm), and mounting plate 8 is slidably connected with guide column 2, and the bottom fixed mounting of mounting plate 8 has a plurality of rivet columns 14, and a plurality of rivet columns 14 are located above a plurality of position-avoiding holes 13 respectively, and the bottom slidably connected with two through pressure columns 21 of mounting plate 8, and hydraulic cylinder 10 drives mounting plate 8 to move down, and when mounting plate 8 moves, first drive pressure column 21 to move down, and pressure column 21 promotes the downward movement of compression board 3, and compression board 3 drives the rivet column 14 to rivet through the position-avoiding hole 13 after the aluminum sheet and the blister board are pressed by pressure plate 19, and the bottom between pressure column 21 and compression board 3 is fixedly connected with second spring 22, and the elasticity of second spring 22 is greater than that of first spring 5, and when compression board 3 drops, first spring 5 is compressed first, and after compression board 3 moves to position, second spring 22 is compressed.

[0029] Especially, the bottom inner wall of the box body 1 is fixedly connected with a fan 11, the suction end of the fan 11 penetrates the box body 1 and is fixedly connected with an air outlet pipe 12, the other end of the air outlet pipe 12 is fixedly communicated with the closed end of the compression board 3, the air outlet pipe 12 is a flexible hose, the fan 11 is started, the fan 11 sucks air, the air passes through the cavity 4 of the compression board 3 and is then discharged, which can cool the riveting point and improve the riveting effect.

[0030] It should be noted that the top of the box body 1 is fixedly connected with two magnets 17, one side of the base plate 6 is fixedly connected with two iron blocks 18 matched with the magnets 17, and the magnets 17 are matched with the iron blocks 18, so that the base plate 6 can be conveniently fixed.

[0031] In the utility model, the surface of the base plate 6 is fixedly connected with two guide sleeves 16, the bottom of the compression board 3 is fixedly connected with two insertion rods 15, the two insertion rods 15 are respectively inserted into the two guide sleeves 16, and the guide sleeves 16 and the insertion rods 15 are matched, so that the compression board 3 and the base plate 6 can be conveniently aligned.

[0032] Especially, one side of the lower mold 7 is fixedly connected with a handle.

[0033] However, as known to those skilled in the art, the working principle and wiring method of the hydraulic cylinder 10 are common, and they all belong to conventional means or common knowledge, which will not be repeated here, and those skilled in the art can make any selection according to their needs or convenience.

[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A CCS hot riveting structure for automotive power batteries, comprising a housing (1), characterized in that, The top of the box (1) is fixedly connected to four guide posts (2), and a pressing plate (3) is slidably connected between the four guide posts (2). The bottom of the pressing plate (3) is fixedly connected to the top of the box (1), and the four first springs (5) are respectively sleeved on the circumference of the guide posts (2). The pressing plate (3) has a cavity (4) and one end is open. The bottom of the pressing plate (3) is fixedly connected to multiple sets of pressing plates (19) for pressing aluminum sheets. Multiple through holes (13) are opened between the top and bottom of the pressing plate (3). The top of the box (1) is slidably connected to a base plate (6), and a lower mold (7) is fixed to the surface of the base plate (6) by bolts. A plurality of positioning posts (20) for use with the blister board are fixed to the surface of the lower mold (7). A riveting mechanism is provided between the tops of the guide posts (2) for riveting.

2. The automotive power battery CCS hot riveting structure according to claim 1, characterized in that, The riveting mechanism includes a top plate (9), which is fixed between the tops of the guide posts (2). A hydraulic cylinder (10) is fixedly connected to the top of the top plate (9). One end of the piston rod of the hydraulic cylinder (10) passes through the top plate (9) and is fixedly connected to an mounting plate (8). The mounting plate (8) is slidably connected to the guide posts (2). Multiple rivet posts (14) are fixedly installed at the bottom of the mounting plate (8). The multiple rivet posts (14) are located above multiple clearance holes (13). Two through pressure posts (21) are slidably connected to the bottom of the mounting plate (8). A second spring (22) is fixedly connected between the pressure posts (21) and the bottom of the pressing plate (3).

3. The automotive power battery CCS hot riveting structure according to claim 1, characterized in that, A fan (11) is fixedly connected to the bottom inner wall of the box (1). The exhaust end of the fan (11) passes through the box (1) and is fixedly connected to an exhaust pipe (12). The other end of the exhaust pipe (12) is fixedly connected to the closed end of the pressing plate (3). The exhaust pipe (12) is a telescopic flexible hose.

4. The automotive power battery CCS hot riveting structure according to claim 1, characterized in that, Two magnets (17) are fixedly connected to the top of the box (1), and two iron blocks (18) that cooperate with the magnets (17) are fixedly connected to one side of the base plate (6).

5. The automotive power battery CCS hot riveting structure according to claim 1, characterized in that, Two guide sleeves (16) are fixedly connected to the surface of the substrate (6), and two insert rods (15) are fixedly connected to the bottom of the pressing plate (3). The two insert rods (15) are respectively inserted into the two guide sleeves (16).

6. The automotive power battery CCS hot riveting structure according to claim 1, characterized in that, A handle is fixedly connected to one side of the lower mold (7).

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