Battery cover pressing and riveting tool for battery production

Abstract

The utility model discloses a battery cover pressure riveting tool for battery production, which comprises a base, a pressure riveting mechanism, a guide mechanism and a locking mechanism, the base is erected on a worktable, the pressure riveting mechanism is used for performing pressure riveting operation on a battery cover, the guide mechanism is used for guiding and buffering the pressure riveting mechanism, and the locking mechanism is used for locking and positioning the pressure riveting mechanism. The battery cover riveting machine has the advantages that the structure is simple, the riveting mechanism is arranged, different riveting dies can be selected according to the specifications of batteries, accordingly, the battery covers of different specifications can be subjected to riveting operation, the riveting efficiency is improved, the labor intensity of workers is reduced, the labor intensity of the workers is reduced, and the labor intensity of the workers is reduced. The riveting device is simple in structure and high in use flexibility, the guide mechanism is arranged, the riveting die can be guided and buffered in the riveting process, deviation or rigid collision of the riveting die is avoided, the riveting effect is improved, the locking mechanism is arranged, rapid locking and unlocking of the riveting mechanism can be achieved, and the riveting device is suitable for application and popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of battery cover riveting, in particular to a battery cover riveting tool for battery production. Background Art

[0002] In the existing technology, the emergence of batteries provides an important power guarantee for our human life, entertainment and work. With the development of society and the progress of human civilization, primary batteries will gradually be eliminated due to their environmental pollution, low capacity, short service time and other disadvantages. They will be replaced by secondary batteries with advantages such as no pollution, large capacity and long service life. Among them, the unique structure and performance of lithium batteries are widely used in various fields, such as laptops, mobile power supplies, power tools, etc. As an important core component of lithium batteries, the battery top cover is particularly important in ensuring product quality and safety. In the production process of cover batteries, the battery cover needs to be riveted, so a corresponding riveting mechanism is required. At present, many factories are still using simple manual electric riveting, or workers use hammers to rivet, which has low labor efficiency, resulting in the inability to ensure consistency of product quality and low safety production coefficient.

[0003] The Chinese utility model patent with application number: 202220274453.3 discloses an online automatic riveting equipment for the top cover of a new energy battery, including a carrier conveyor belt line mechanism, a carrier tooling lifting mechanism, a visual inspection mechanism, a four-column riveting mechanism, a conveying carrier and a riveting machine. The carrier conveyor belt line mechanism runs through the visual inspection mechanism and the four-column riveting mechanism, the conveying carrier is arranged on the carrier conveyor belt line mechanism, and the carrier conveyor belt line mechanism can convey the conveying carrier, and the carrier tooling lifting mechanism can lift the conveying carrier until it contacts with the four-column riveting mechanism. However, the online automatic riveting equipment for the top cover of a new energy battery has a relatively complex structure, requires more components, and has a high production and manufacturing cost, which is not suitable for popularization and use, and it can only perform riveting operations on battery covers of a single specification, and cannot perform riveting operations on battery covers of different specifications, and has poor flexibility in use. Utility Model Content

[0004] The utility model aims to provide a battery cover riveting tool for battery production.

[0005] In order to achieve the above purpose, the technical solution proposed by the utility model is:

[0006] A battery cover riveting tool for battery production comprises a base, which is mounted on a workbench, and also comprises a riveting mechanism for riveting the battery cover, a guiding mechanism for guiding and buffering the riveting mechanism, and a locking mechanism for locking and positioning the riveting mechanism. The riveting mechanism is assembled at the upper end of the workbench, the guiding mechanism is arranged on the upper part of the riveting mechanism, and the locking mechanism is arranged on the side of the riveting mechanism.

[0007] The riveting mechanism includes a riveting base plate, a riveting groove and a riveting die. The riveting base plate is arranged at the upper end of the base and is fixedly connected to the base by bolts. The riveting groove is arranged in the middle of the upper end of the riveting base plate and is arranged as a circular groove structure. The riveting die is arranged above the riveting base plate corresponding to the riveting groove and is arranged parallel to the riveting base plate.

[0008] It also includes a rivet protrusion and a positioning groove, wherein the rivet protrusion is arranged inside the rivet groove and fixedly connected to the rivet groove, the rivet protrusion is arranged in the shape of the bottom of the battery, and the positioning groove is provided with two groups, the two groups of positioning grooves are arranged relatively on both sides of the rivet groove and are connected to the rivet groove.

[0009] It also includes a limit block, which is provided with two groups. The two groups of limit blocks are arranged side by side and at intervals on one side of the upper end of the riveting substrate and are integrally formed with the riveting substrate. The limit block is located on one side of the riveting groove.

[0010] A press-fitting protrusion is provided at the bottom of the riveting die. The press-fitting protrusion is integrally formed with the riveting die and protrudes from the bottom surface of the riveting die.

[0011] The guide mechanism includes guide columns and buffer springs. The guide columns are provided with two groups. The two groups of guide columns are symmetrically arranged on both sides of the upper end of the riveting base plate and are fixedly connected to the riveting base plate. The buffer springs are provided with two groups. The two groups of buffer springs are respectively arranged on the outsides of the two groups of guide columns and are sleeved with the corresponding guide columns. The riveting mold is provided with guide through holes corresponding to the guide columns, and the guide columns are plugged into the riveting mold through the guide through holes.

[0012] The locking mechanism includes a locking top plate, a locking installation groove and a locking assembly. The locking top plate is arranged above the riveting mold and is arranged parallel to the riveting mold. The locking installation groove is arranged on the upper part of the locking top plate. There are two groups of locking assemblies, and the two groups of locking assemblies are symmetrically arranged on both sides of the riveting base plate and the locking top plate.

[0013] It also includes a riveting top groove, which is arranged in the middle of the inner side of the locking installation groove and passes through the locking top plate, and the riveting top groove is arranged as a conical groove structure.

[0014] The locking assembly includes a locking base, a locking wrench, a locking buckle and a locking hook. The locking base is arranged at the connection between the riveting substrate and the base and is fixedly connected to the riveting substrate and the base through screws. The locking wrench is arranged on a side of the locking base away from the riveting substrate and is rotatably connected to the locking base through a rotating shaft. The locking buckle is arranged on a side of the locking top plate corresponding to the locking base and is fixedly connected to the locking top plate through screws. The locking hook is arranged in the middle part of the locking wrench and is rotatably connected to the locking wrench through a rotating shaft. The end of the locking hook away from the locking wrench is hung with the locking buckle.

[0015] A hanging groove is provided on a side of the locking buckle away from the locking base corresponding to the locking hook, and the locking hook is hung with the locking buckle through the hanging groove.

[0016] The beneficial effects of the utility model are:

[0017] The structure is simple and a riveting mechanism is provided. Different riveting dies can be selected according to the specifications of the battery, so as to perform riveting operations on battery covers of different specifications. It has strong flexibility in use and is provided with a guiding mechanism, which can guide and buffer the riveting die during the riveting process to avoid the riveting die from offset or rigid collision, thereby improving the riveting effect. A locking mechanism is provided to realize the rapid locking and unlocking of the riveting mechanism. The riveting tooling has fewer overall components and a low production cost, and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cooperation between the riveted base plate and the base of the utility model;

[0020] Figure 3 It is a schematic diagram of riveting dies of different specifications of the utility model;

[0021] Figure 4 It is a schematic diagram of the cooperation of the locking top plate, the locking installation groove and the riveting top groove of the utility model.

[0022] In the figure: 1. Base; 2. Riveting base plate; 3. Riveting groove; 4. Riveting die; 5. Riveting protrusion; 6. Positioning groove; 7. Limit block; 8. Press-fitting protrusion; 9. Guide column; 10. Buffer spring; 11. Locking top plate; 12. Locking installation groove; 13. Riveting top groove; 14. Locking base; 15. Locking wrench; 16. Locking buckle; 17. Locking hook. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] A battery cover riveting tool for battery production includes a base 1, which is mounted on a workbench, and also includes a riveting mechanism for riveting the battery cover, a guiding mechanism for guiding and buffering the riveting mechanism, and a locking mechanism for locking and positioning the riveting mechanism. The riveting mechanism is assembled at the upper end of the workbench, the guiding mechanism is arranged on the upper part of the riveting mechanism, and the locking mechanism is arranged on the side of the riveting mechanism. The overall structural schematic diagram of the utility model is as shown in FIG. Figure 1 shown.

[0025] The riveting mechanism includes a riveting substrate 2, a riveting groove 3 and a riveting die 4. The riveting substrate 2 is arranged at the upper end of the base 1 and is fixedly connected to the base 1 by bolts. The riveting groove 3 is arranged in the middle of the upper end of the riveting substrate 2 and the riveting groove 3 is arranged as a circular groove structure. The riveting die 4 is arranged above the riveting substrate 2 corresponding to the riveting groove 3 and is arranged parallel to the riveting substrate 2. The riveting mechanism cooperates with the riveting substrate 2, the riveting groove 3 and the riveting die 4 to form a riveting structure to perform riveting operations on the battery cover, wherein the riveting substrate 2 is used to provide installation support for the riveting groove 3, and the riveting groove 3 is used as a groove structure on the riveting substrate 2, thereby providing a riveting foundation for the battery. The riveting die 4 is used to cooperate with the riveting substrate 2 to perform riveting operations on the battery cover. The schematic diagram of the cooperation between the riveting substrate 2 and the base 1 of the utility model is shown in Figure 2 shown.

[0026] It also includes a riveting protrusion 5 and a positioning groove 6. The riveting protrusion 5 is arranged inside the riveting groove 3 and is fixedly connected to the riveting groove 3. The riveting protrusion 5 is arranged in the shape of the bottom of the battery. There are two groups of positioning grooves 6. The two groups of positioning grooves 6 are relatively arranged on both sides of the riveting groove 3 and are connected to the riveting groove 3. Among them, the riveting protrusion 5 is used as a protruding structure on the riveting groove 3, so as to perform riveting operations on the battery cover together with the riveting mold 4, and the positioning groove 6 is used as a positioning structure on the riveting substrate 2, so as to cooperate with the riveting groove 3 to position the battery.

[0027] It also includes a limit block 7, which is provided with two groups. The two groups of limit blocks 7 are arranged side by side and spaced apart on one side of the upper end of the riveted substrate 2 and are integrally formed with the riveted substrate 2. The limit block 7 is located on one side of the riveted groove 3, wherein the limit block 7 is used as a limit structure on the riveted substrate 2 to limit the battery.

[0028] A press-fitting protrusion 8 is provided at the bottom of the riveting die 4. The press-fitting protrusion 8 is integrally formed with the riveting die 4 and protrudes from the bottom surface of the riveting die 4. The press-fitting protrusion 8 is used as a press-fitting structure at the bottom of the riveting die 4 to meet the press-fitting requirements of the battery cover. The riveting die 4 with press-fitting protrusions 8 of different heights can be selected according to the specifications of the battery cover. The schematic diagram of the riveting die 4 of different specifications of the utility model is shown in FIG. Figure 3 shown.

[0029] The guiding mechanism includes a guiding column 9 and a buffer spring 10. There are two groups of guiding columns 9. The two groups of guiding columns 9 are symmetrically arranged on both sides of the upper end of the riveting base plate 2 and fixedly connected to the riveting base plate 2. There are two groups of buffer springs 10. The two groups of buffer springs 10 are respectively arranged on the outsides of the two groups of guiding columns 9 and are sleeved with the corresponding guiding columns 9. The riveting mold 4 is provided with a guiding through hole corresponding to the guide column 9. The guide column 9 is plugged with the riveting mold 4 through the guiding through hole. The guiding mechanism cooperates with the guiding column 9 and the buffer spring 10 to guide and buffer the riveting mold 4. Among them, the guide column 9 is used to guide the riveting mold 4 and the locking top plate 11 to avoid the riveting mold 4 and the locking top plate 11 from being offset during the riveting process. The buffer spring 10 is used to provide buffer support for the riveting mold 4, thereby avoiding rigid damage to the riveting mold 4.

[0030] The locking mechanism includes a locking top plate 11, a locking mounting groove 12 and a locking assembly. The locking top plate 11 is arranged above the riveting mold 4 and is arranged parallel to the riveting mold 4. The locking top plate 11 is provided with a top plate through hole corresponding to the guide column 9. The guide column 9 is plugged into the locking top plate 11 through the top plate through hole. The locking mounting groove 12 is arranged at the upper part of the locking top plate 11. The locking assembly is provided with two groups, and the two groups of locking assemblies are symmetrically arranged on both sides of the riveting substrate 2 and the locking top plate 11. The locking mechanism locks the riveting mechanism through the locking top plate 11, the locking mounting groove 12 and the locking assembly, thereby meeting the riveting requirements of the battery cover, wherein the locking top plate 11 is used as a locking structure at the top of the riveting mold 4, and the locking mounting groove 12 is used as a mounting structure on the locking top plate 11 to meet the installation requirements between the locking top plate 11 and the riveting equipment, and the locking assembly is used to realize the locking connection between the locking top plate 11 and the riveting substrate 2.

[0031] The battery cover also includes a riveting top groove 13, which is arranged at the inner middle part of the locking installation groove 12 and penetrates the locking top plate 11. The riveting top groove 13 is arranged as a conical groove structure, wherein the riveting top groove 13 is used as a riveting structure on the locking top plate 11 to meet the riveting requirements of the riveting mold 4. The riveting equipment can apply pressure to the locking top plate 11 through the riveting top groove 13, and then apply pressure to the riveting mold 4 to achieve the riveting operation of the battery cover. The schematic diagram of the locking top plate 11, the locking installation groove 12 and the riveting top groove 13 of the utility model is shown in FIG. Figure 4 shown.

[0032] The locking assembly includes a locking base 14, a locking wrench 15, a locking buckle 16 and a locking hook 17. The locking base 14 is arranged at the connection between the pressure riveting base plate 2 and the base 1 and is fixedly connected to the pressure riveting base plate 2 and the base 1 by screws. The locking wrench 15 is arranged on a side of the locking base 14 away from the pressure riveting base plate 2 and is rotatably connected to the locking base 14 through a rotating shaft. The locking buckle 16 is arranged on one side of the locking top plate 11 corresponding to the locking base 14 and is fixedly connected to the locking top plate 11 by screws. The locking hook 17 is provided at the locking base 14 and is fixedly connected to the locking top plate 11 by screws. The hook 17 is arranged in the middle of the locking wrench 15 and is rotatably connected with the locking wrench 15 through a rotating shaft. The end of the locking hook 17 away from the locking wrench 15 is hung with the locking buckle 16. The locking buckle 16 is away from the locking base 14 and is provided with a hanging groove corresponding to the locking hook 17. The locking hook 17 is hung with the locking buckle 16 through the hanging groove. The locking assembly cooperates with the locking base 14, the locking wrench 15, the locking buckle 16 and the locking hook 17 to realize the locking between the locking top plate 11 and the riveting base plate 2. The locking base 14 is used to provide installation support for the locking wrench 15, the locking wrench 15 is used to provide installation support for the locking hook 17, the locking buckle 16 is used as a locking structure for the side of the locking top plate 11 and provides a lap support for the locking hook 17, and the locking hook 17 is used to cooperate with the locking buckle 16 to achieve locking and unlocking between the locking top plate 11 and the riveting base plate 2. When the locking top plate 11 and the riveting base plate 2 need to be locked, the locking wrench 15 is pulled to drive the locking The hook 17 moves toward the locking buckle 16, so that the end of the locking hook 17 away from the locking wrench 15 is hooked with the locking buckle 16, and then the locking wrench 15 is pressed to make the locking hook 17 engage with the locking buckle 16, so that the locking top plate 11 and the riveting base plate 2 can be locked. When the locking top plate 11 and the riveting base plate 2 need to be unlocked, the locking wrench 15 is pulled to drive the locking hook 17 to disengage the locking buckle 16, so that the locking top plate 11 and the riveting base plate 2 can be unlocked.

[0033] Among them, the riveting die 4 with the press-fitting protrusion 8 of the corresponding height can be selected according to the specifications of the battery cover, so as to perform the press-riveting operation on the battery covers of different specifications.

[0034] Working principle:

[0035] During the battery production process, when the battery cover needs to be press-fitted, the battery is placed in the rivet groove 3 on the rivet substrate 2, so that the battery and the rivet protrusion 5 are arranged correspondingly and the battery cover is placed on the upper end of the battery, and then the riveting mold 4 is arranged correspondingly to the battery cover and the guide column 9 is matched with the guide through hole on the riveting mold 4, and then the locking top plate 11 is placed on the upper end of the riveting mold 4 and the locking between the locking top plate 11 and the rivet substrate 2 is achieved through the locking assembly, and the rivet equipment is installed and connected with the locking top plate 11 through the locking installation groove 12, and then the rivet equipment applies pressure to the locking top plate 11 through the rivet top groove 13, and then applies pressure to the rivet mold 4 to achieve the riveting operation of the battery cover, thereby completing the riveting of the battery cover.

[0036] The beneficial effects of the utility model are that the structure is simple, a riveting mechanism is provided, different riveting dies can be selected according to the specifications of the battery, so as to perform riveting operations on battery covers of different specifications, the use flexibility is strong, a guiding mechanism is provided, the riveting die can be guided and buffered during the riveting process, the riveting die can be avoided from being offset or rigidly collided, and the riveting effect is improved, a locking mechanism is provided, and rapid locking and unlocking of the riveting mechanism can be realized, the riveting tooling has fewer overall components, the production and manufacturing cost is low, and it is suitable for popularization and use.

[0037] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A battery cover riveting tool for battery production, comprising a base (1), wherein the base (1) is mounted on a workbench, and is characterized in that: It also includes a riveting mechanism for performing riveting operations on the battery cover, a guiding mechanism for guiding and buffering the riveting mechanism, and a locking mechanism for locking and positioning the riveting mechanism. The riveting mechanism is assembled on the upper end of the workbench, the guiding mechanism is arranged on the upper part of the riveting mechanism, and the locking mechanism is configured on the side of the riveting mechanism.

2. A battery cover riveting tool for battery production as claimed in claim 1, characterized in that: The riveting mechanism comprises a riveting base plate (2), a riveting groove (3) and a riveting die (4); the riveting base plate (2) is arranged at the upper end of the base (1) and is fixedly connected to the base (1) by bolts; the riveting groove (3) is arranged at the middle of the upper end of the riveting base plate (2) and the riveting groove (3) is arranged as a circular groove structure; the riveting die (4) is arranged above the riveting base plate (2) corresponding to the riveting groove (3) and is arranged parallel to the riveting base plate (2).

3. A battery cover riveting tool for battery production as claimed in claim 2, characterized in that: It also comprises a riveting protrusion (5) and a positioning groove (6), wherein the riveting protrusion (5) is arranged inside the riveting groove (3) and is fixedly connected to the riveting groove (3), the riveting protrusion (5) is arranged in the same shape as the bottom of the battery, and the positioning groove (6) is provided with two groups, and the two groups of positioning grooves (6) are arranged oppositely on both sides of the riveting groove (3) and are connected to the riveting groove (3).

4. A battery cover riveting tool for battery production as claimed in claim 3, characterized in that: It also comprises a limit block (7), wherein two groups of the limit blocks (7) are provided, and the two groups of the limit blocks (7) are arranged side by side and at intervals on one side of the upper end of the pressure riveting base plate (2) and are integrally formed with the pressure riveting base plate (2), and the limit block (7) is located on one side of the pressure riveting groove (3).

5. A battery cover riveting tool for battery production as claimed in claim 4, characterized in that: A press-fitting protrusion (8) is provided at the bottom of the riveting die (4); the press-fitting protrusion (8) is integrally formed with the riveting die (4) and protrudes from the bottom surface of the riveting die (4).

6. A battery cover riveting tool for battery production as claimed in claim 5, characterized in that: The guide mechanism comprises a guide column (9) and a buffer spring (10). The guide column (9) is provided with two groups. The two groups of guide columns (9) are symmetrically arranged on both sides of the upper end of the pressure riveting base plate (2) and are fixedly connected to the pressure riveting base plate (2). The buffer spring (10) is provided with two groups. The two groups of buffer springs (10) are respectively arranged on the outsides of the two groups of guide columns (9) and are sleeved with the corresponding guide columns (9). The riveting die (4) is provided with a guide through hole corresponding to the guide column (9), and the guide column (9) is plugged into the riveting die (4) through the guide through hole.

7. A battery cover riveting tool for battery production as claimed in claim 6, characterized in that: The locking mechanism comprises a locking top plate (11), a locking installation groove (12) and a locking assembly, wherein the locking top plate (11) is arranged above the riveting die (4) and is arranged parallel to the riveting die (4), the locking installation groove (12) is arranged on the upper part of the locking top plate (11), and two groups of locking assemblies are provided, and the two groups of locking assemblies are symmetrically arranged on both sides of the pressure riveting base plate (2) and the locking top plate (11).

8. A battery cover riveting tool for battery production as claimed in claim 7, characterized in that: It also includes a riveting top groove (13), which is arranged in the middle of the inner side of the locking installation groove (12) and passes through the locking top plate (11), and the riveting top groove (13) is arranged as a conical groove structure.

9. A battery cover riveting tool for battery production as claimed in claim 8, characterized in that: The locking assembly comprises a locking base (14), a locking wrench (15), a locking buckle (16) and a locking hook (17); the locking base (14) is arranged at the connection between the pressure riveting base plate (2) and the base (1) and is fixedly connected to the pressure riveting base plate (2) and the base (1) by screws; the locking wrench (15) is arranged on a side of the locking base (14) away from the pressure riveting base plate (2) and is rotatably connected to the locking base (14) by a rotating shaft; the locking buckle (16) is arranged on a side of the locking top plate (11) corresponding to the locking base (14) and is fixedly connected to the locking top plate (11) by screws; the locking hook (17) is arranged in the middle of the locking wrench (15) and is rotatably connected to the locking wrench (15) by a rotating shaft; and the end of the locking hook (17) away from the locking wrench (15) is hung with the locking buckle (16).

10. A battery cover riveting tool for battery production as claimed in claim 9, characterized in that: A side of the locking buckle (16) away from the locking base (14) is provided with a hanging groove corresponding to the locking hook (17), and the locking hook (17) is hung with the locking buckle (16) through the hanging groove.

Images