Multi-station cold header for battery cover plate production

Abstract

The utility model relates to the technical field of battery cover plate cold heading equipment, in particular to a multi-station cold heading machine for battery cover plate production, which comprises a processing table and a fixing frame, a fixing seat is arranged on the top surface of the processing table, an inverted U-shaped sliding seat connected with the fixing seat in a sliding manner is arranged above the processing table, a plurality of uniformly distributed mounting grooves are formed in the sliding seat, and the mounting grooves are arranged on the fixing frame. Mounting grooves are formed in the fixed seat, a lower die base is fixedly arranged in the mounting grooves, a punching head is arranged above the lower die base, second blanking grooves with the same number as the mounting grooves are formed in the fixed seat, the distance between the second blanking grooves is the same as the distance between the mounting grooves, and first electric push rods with output shafts fixedly connected with the material pushing plate are arranged above the second blanking grooves; a cylinder is fixedly arranged on the top surface of the fixing frame; firstly, the electric push rod is driven to drive the sliding seat to move, so that the die groove of the lower die seat is communicated with the second blanking groove, the formed battery cover plate falls into the second blanking groove from the die groove, then the first electric push rod drives the material pushing plate to move downwards, and the formed cover plate clamped in the die groove is pushed into the second blanking groove.

Description

Technical Field

[0001] The utility model relates to the technical field of battery cover plate cold heading equipment, in particular to a multi-station cold heading machine for producing battery cover plates. Background Art

[0002] In the production of square shells for new energy lithium batteries, cold heading of battery covers is a key step. The battery cover cold heading machine is a metal cold processing equipment specially used for producing battery covers. It uses multi-station cold heading technology to achieve efficient and precise processing. The metal volume is redistributed and transferred through the mold to form the required battery cover shape.

[0003] However, after the cold heading machine completes the cold heading work, the battery covers need to be removed one by one manually. The manual labor intensity is high and the work efficiency is low. Moreover, during the removal process, the human hand will always be under the punch head, which poses certain safety hazards. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-station cold heading machine for producing battery cover plates, which solves the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a multi-station cold heading machine for producing battery cover plates, comprising a processing table parallel to a horizontal plane, a fixed frame fixedly provided on the top surface of the processing table, a fixed seat fixedly provided on the top surface of the processing table, an inverted U-shaped sliding seat slidably connected to the fixed seat provided above the processing table, the sliding seat is provided with a plurality of evenly distributed mounting grooves, a lower die seat is fixedly provided in the mounting groove, a punching head is provided above the lower die seat, the fixed seat is provided with two blanking grooves with the same number as the mounting grooves, the distance between the two blanking grooves is the same as the distance between the mounting grooves, an electric push rod one fixedly connected to the output shaft and the push plate is provided above the two blanking grooves, and a cylinder is fixedly provided on the top surface of the fixed frame.

[0007] Furthermore, the processing table is provided with the same number of blanking troughs 1 as blanking troughs 2, and the blanking troughs 1 are respectively connected with the blanking troughs 2, and the cross-sectional dimensions and shapes of the blanking troughs 1 and 2 are the same.

[0008] Furthermore, a first fixing seat is fixedly provided on the top surface of the processing table, a second electric push rod is fixedly provided on the top surface of the first fixing seat, and an output end of the second electric push rod is fixedly connected to one side of the sliding seat.

[0009] Furthermore, a movable connecting plate parallel to the horizontal plane is provided above the sliding seat, the bottom surface of the movable connecting plate is fixedly connected to the top of the punching head, the transmission shaft of the cylinder is coaxially fixed to the telescopic rod passing through the top plate of the fixed frame, and the bottom end of the telescopic rod is fixedly connected to the top surface of the movable connecting plate.

[0010] Furthermore, the movable connecting plate is provided with through slots having the same number as the second blanking slot, and the top end of the first electric push rod is fixedly connected to the top plate of the fixed frame.

[0011] Furthermore, a pair of opposite side walls of the fixed seat are provided with smooth grooves, and an inner wall of the sliding seat is fixedly provided with a limiting sliding block slidably connected to the smooth grooves.

[0012] Furthermore, the bottom surface of the processing table is fixedly provided with blanking boxes with the same number as the blanking trough one, the blanking boxes are provided with blanking slides connected to the blanking trough one, and a storage box is provided below the blanking boxes.

[0013] Furthermore, reinforced telescopic rods are provided on both sides of the telescopic rod, and both ends of the reinforced telescopic rods are fixedly connected to the movable connecting plate and the top plate of the fixed frame respectively.

[0014] The utility model has the following beneficial effects:

[0015] After the cold forging is completed, the electric push rod is driven to drive the sliding seat to move so that the die groove of the lower die seat is connected with the blanking chute 2, and the formed battery cover falls from the die groove into the blanking chute 2, and then falls into the storage box through the blanking chute 1 and the blanking box;

[0016] The utility model drives the push plate to move downward by an electric push rod, pushes the forming cover plate in the die groove out of the die groove, and prevents the forming cover plate from being stuck in the die groove.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the bottom surface structure of the sliding seat;

[0021] Figure 3 for Figure 1 Schematic diagram of the fixed frame structure;

[0022] Figure 4 for Figure 1 Schematic diagram of the fixed seat structure;

[0023] Figure 5 for Figure 1 Schematic diagram of the sliding seat structure;

[0024] Figure 6 This is a schematic cross-sectional structural diagram of a processing table of the present invention;

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] In the figure: 1. Processing table; 101. Blanking chute 1; 102. Fixed seat 1; 2. Fixed seat; 201. Blanking chute 2; 202. Smoothing trough; 3. Sliding seat; 301. Mounting slot; 302. Limiting slider; 4. Lower die seat; 5. Punch head; 6. Fixed frame; 7. Cylinder; 701. Telescopic rod; 8. Movable connecting plate; 801. Through slot; 9. Electric push rod 1; 10. Push plate; 11. Electric push rod 2; 12. Blanking box; 1201. Blanking slide; 13. Storage box; 14. Reinforced telescopic rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0029] See also Figure 1-6As shown, the utility model is a multi-station cold heading machine for producing battery cover plates, comprising a processing table 1 parallel to the horizontal plane, a fixing frame 6 fixedly provided on the top surface of the processing table 1, a fixing seat 2 fixedly provided on the top surface of the processing table 1, an inverted U-shaped sliding seat 3 slidably connected to the fixing seat 2 is provided above the processing table 1, the sliding seat 3 is provided with a plurality of evenly distributed mounting grooves 301, a lower die seat 4 is fixedly provided in the mounting grooves 301, a punch head 5 is provided above the lower die seat 4, the The fixing seat 2 is provided with the same number of blanking troughs 201 as the mounting troughs 301. The distance between the blanking troughs 201 is the same as the distance between the mounting troughs 301. The output shaft is fixedly connected to the push plate 10 on the top of the blanking trough 201. The cylinder 7 is fixedly provided on the top surface of the fixing frame 6. The processing table 1 is provided with the same number of blanking troughs 101 as the blanking troughs 201. The blanking troughs 101 are respectively connected to the blanking troughs 201 and the blanking troughs The cross-sectional dimensions and shapes of the first blanking trough 101 and the second blanking trough 201 are the same. The bottom surface of the processing table 1 is fixedly provided with blanking boxes 12 with the same number as the blanking trough 101. The blanking box 12 is provided with a blanking slide 1201 connected to the blanking trough 101. A storage box 13 is provided below the blanking box 12. In this embodiment, the punch head 5 is moved downward to cooperate with the lower die base 4 to perform cold forging of the battery cover. After the cold forging is completed, the sliding seat 3 is moved so that the die grooves of the lower die base 4 are aligned with the blanking trough 2. 201 is connected, the size of the blanking trough 201 is larger than the size of the mold groove, and the formed battery cover falls from the mold groove into the blanking trough 201, and then passes through the blanking trough 101 and the blanking box 12 and falls into the storage box 13. After the cold forging of the battery cover is completed, the battery cover may be stuck in the mold groove and cannot fall automatically. At this time, the electric push rod 19 can be driven to drive the push plate 10 to move downward, and the formed cover in the mold groove can be pushed out of the mold groove to prevent the formed cover from being stuck in the mold groove. The size of the push plate 10 is smaller than the size of the mold groove.

[0030] Among them, the top surface of the processing table 1 is fixedly provided with a fixed seat 102, and the top surface of the fixed seat 102 is fixedly provided with an electric push rod 2 11, and the output end of the electric push rod 2 11 is fixedly connected to one side of the sliding seat 3, and a pair of opposite side walls of the fixed seat 2 are provided with a smooth groove 202, and the inner wall of the sliding seat 3 is fixedly provided with a limiting slider 302 slidably connected to the smooth groove 202. In this embodiment, the sliding seat 3 is driven to move horizontally by the electric push rod 2 11, and when the sliding seat 3 moves, it will drive the limiting slider 302 to slide in the smooth groove 202. When the sliding block moves to the leftmost end of the smooth groove 202, the axis centers of all the lower die seats 4 are just in the same plumb line with the axis center of the punch head 5 respectively. When the sliding block moves to the rightmost end of the smooth groove 202, the axis centers of all the lower die seats 4 are just in the same plumb line with the axis center of the blanking groove respectively. The cooperation between the sliding block and the smooth groove 202 facilitates the stamping and blanking of the battery cover.

[0031] Among them, a movable connecting plate 8 parallel to the horizontal plane is provided above the sliding seat 3, and the bottom surface of the movable connecting plate 8 is fixedly connected to the top of the punching head 5, and the transmission shaft of the cylinder 7 is coaxially fixed to the telescopic rod 701 that passes through the top plate of the fixed frame 6, and the bottom end of the telescopic rod 701 is fixedly connected to the top surface of the movable connecting plate 8, and the movable connecting plate 8 is provided with a through slot 801 with the same number as the blanking trough 201, and the top of the electric push rod 9 is fixedly connected to the top plate of the fixed frame 6. In this embodiment, the telescopic rod 701 is extended by the cylinder 7, thereby driving the movable connecting plate 8 and the punching head 5 to descend for cold heading. The through slot 801 opened on the movable connecting plate 8 avoids the push plate 10 to prevent the push plate 10 from colliding with the movable connecting plate 8, and the size of the through slot 801 is larger than the size of the push plate 10

[0032] Among them, reinforced telescopic rods 14 are provided on both sides of the telescopic rod 701, and the two ends of the reinforced telescopic rod 14 are fixedly connected to the mobile connecting plate 8 and the top plate of the fixed frame 6 respectively. In this embodiment, the connection between the mobile connecting plate 8 and the fixed frame 6 is strengthened by reinforcing the telescopic rod 14 to ensure the smooth movement of the mobile connecting plate 8.

[0033] It can be understood that, first, the utility model drives the electric push rod to drive the sliding seat 3 to move so that the mold groove of the lower mold seat 4 is connected with the blanking trough 201, and the formed battery cover falls from the mold groove into the blanking trough 201. Secondly, the electric push rod 1 9 drives the push plate 10 to move downward, and the formed cover stuck in the mold groove is pushed into the blanking trough 201.

[0034] A specific application of this embodiment is: placing the cold heading raw material in the die groove of the lower die base 4, driving the cylinder 7 to drive the telescopic rod 701 to extend, thereby driving the mobile connecting plate 8 and the punching head 5 to descend for cold heading work. After the cold heading is completed, the driving cylinder 7 drives the telescopic rod 701 to retract, thereby driving the mobile connecting plate 8 and the punching head 5 to move away from the lower die base 4, and then the electric push rod 2 11 drives the sliding seat 3 to move horizontally, so that the die groove of the lower die base 4 is respectively connected with the blanking trough 201, and the formed battery cover falls from the die groove into the blanking trough 201, and then passes through the blanking trough 101 and the blanking box 12 and falls into the storage box 13, which is convenient for collecting the formed cover. After the cold heading of the battery cover is completed, the battery cover may be stuck in the die groove and cannot fall automatically. At this time, the electric push rod 1 9 can be driven to drive the push plate 10 to move downward, pushing the formed cover in the die groove out of the die groove to prevent the formed cover from being stuck in the die groove.

[0035] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0036] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-station cold heading machine for producing battery cover plates, comprising a processing table (1) parallel to a horizontal plane, a fixing frame (6) fixedly provided on the top surface of the processing table (1), characterized in that: A fixed seat (2) is fixedly provided on the top surface of the processing table (1), an inverted U-shaped sliding seat (3) slidably connected to the fixed seat (2) is provided above the processing table (1), the sliding seat (3) is provided with a plurality of evenly distributed mounting grooves (301), a lower die seat (4) is fixedly provided in the mounting groove (301), a punching head (5) is provided above the lower die seat (4), the fixed seat (2) is provided with two blanking grooves (201) the same number as the mounting grooves (301), the distance between the two blanking grooves (201) is the same as the distance between the mounting grooves (301), an electric push rod (9) fixedly connected to the output shaft and the push plate (10) is provided above the two blanking grooves (201), and a cylinder (7) is fixedly provided on the top surface of the fixed frame (6).

2. The multi-station cold heading machine for producing battery cover plates according to claim 1, characterized in that: The processing table (1) is provided with the same number of blanking troughs (101) as the number of blanking troughs (201) as the second blanking troughs (201). The blanking troughs (101) are respectively connected with the second blanking troughs (201). The cross-sectional dimensions and shapes of the blanking troughs (101) and the second blanking troughs (201) are the same.

3. The multi-station cold heading machine for producing battery cover plates according to claim 1, characterized in that: A fixed seat 1 (102) is fixedly provided on the top surface of the processing table (1), and an electric push rod 2 (11) is fixedly provided on the top surface of the fixed seat 1 (102), and the output end of the electric push rod 2 (11) is fixedly connected to one side of the sliding seat (3).

4. The multi-station cold heading machine for producing battery cover plates according to claim 2, characterized in that: A movable connecting plate (8) parallel to the horizontal plane is provided above the sliding seat (3); the bottom surface of the movable connecting plate (8) is fixedly connected to the top of the punching head (5); the transmission shaft of the cylinder (7) is coaxially fixed to a telescopic rod (701) penetrating the top plate of the fixed frame (6); the bottom end of the telescopic rod (701) is fixedly connected to the top surface of the movable connecting plate (8).

5. The multi-station cold heading machine for producing battery cover plates according to claim 4, characterized in that: The movable connecting plate (8) is provided with through slots (801) having the same number as the second blanking slot (201), and the top end of the first electric push rod (9) is fixedly connected to the top plate of the fixed frame (6).

6. The multi-station cold heading machine for producing battery cover plates according to claim 1, characterized in that: A pair of opposite side walls of the fixed seat (2) are provided with smooth grooves (202), and an inner wall of the sliding seat (3) is fixedly provided with a limiting sliding block (302) that is slidably connected to the smooth groove (202).

7. The multi-station cold heading machine for producing battery cover plates according to claim 2, characterized in that: The bottom surface of the processing table (1) is fixedly provided with blanking boxes (12) with the same number as the blanking trough (101). The blanking boxes (12) are provided with blanking slideways (1201) connected with the blanking trough (101). A storage box (13) is provided below the blanking boxes (12).

8. The multi-station cold heading machine for producing battery cover plates according to claim 4, characterized in that: Reinforced telescopic rods (14) are provided on both sides of the telescopic rod (701), and both ends of the reinforced telescopic rod (14) are fixedly connected to the movable connecting plate (8) and the top plate of the fixed frame (6) respectively.

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