Clamping device for lithium battery aluminum shell machining
By designing a clamping device for processing a lithium battery aluminum case including an ejection mechanism, the problem of difficulty in removing the lithium battery aluminum case after stamping is solved, and the function of automatic ejection of the aluminum case is realized, and the operation efficiency is improved.
Patent Information
- Application Number
- CN202420778136.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-04-16
AI Technical Summary
After the stamping is completed, it is difficult to remove the aluminum shell in the downward mold. The staff need to use tools to pry the aluminum shell out from the downward mold. The operation is cumbersome and inconvenient.
A clamping device including a rack, a support frame, an electric push rod, an upper press mold, a down press mold, a motor, a screw, a guide rod, a slider, a movable press rod and an ejection mechanism is designed. After the stamping of the aluminum shell is completed, the telescopic end of the second electric push rod is pushed upward to move the top plate in contact with the aluminum shell, and the aluminum shell is pushed out of the lower pressing mold.
After the stamping of the lithium battery aluminum case is completed, the aluminum case is automatically ejected from the downward pressing mold, which improves the operating efficiency of the staff and reduces the cumbersomeness and inconvenience of operation.
Smart Images
Figure CN222790416U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of clamping devices, in particular to a clamping device for processing aluminum shells of lithium batteries. Background Art
[0002] Lithium battery aluminum shell stamping refers to the process of using punching machines and other equipment to process aluminum materials into lithium battery shells. It is the most important link in the processing of lithium battery aluminum shells. During the stamping process, the lithium battery aluminum shell needs to be clamped and fixed to prevent the lithium battery aluminum shell from shifting.
[0003] The existing stamping process of lithium battery aluminum shells is to clamp the aluminum material on the lower die, and then press the upper die downward to make the aluminum material into the shape of the lithium battery aluminum shell. However, since the lithium battery aluminum shell is embedded in the lower die after stamping and is difficult to remove, the staff needs to use tools to pry the aluminum shell out from the lower die, which is cumbersome and inconvenient.
[0004] Therefore, a clamping device for processing lithium battery aluminum shells is now developed, which can eject the aluminum shell from the lower die after the lithium battery aluminum shell is stamped, thereby improving the operating efficiency of the staff. Utility Model Content
[0005] In order to overcome the shortcomings of the existing lithium battery aluminum shell being embedded in the lower die and difficult to remove after stamping, requiring workers to use tools to pry the aluminum shell out of the lower die, which is cumbersome and inconvenient, the utility model provides a clamping device for lithium battery aluminum shell processing, which can push the aluminum shell out from the lower die after stamping, thereby improving the operating efficiency of workers.
[0006] The technical implementation scheme of the utility model is: a clamping device for processing lithium battery aluminum shells, comprising a frame, a supporting frame, a first electric push rod, an upper die, a lower die, a motor, a bidirectional screw rod, a guide rod, a slider, a movable pressure rod, a fixed block and an ejection mechanism, the upper rear side of the frame is connected to the supporting frame, the lower front side of the supporting frame is connected to the first electric push rod, the telescopic end of the first electric push rod is connected to the upper die, the lower die is placed on the upper middle side of the frame, the lower die is located below the upper die, the right side of the frame is connected to the motor, the motor output shaft is connected to the bidirectional screw rod, the right side of the bidirectional screw rod is rotatably connected to the frame, the middle of the frame is connected to the guide rod, the left and right parts of the bidirectional screw rod are both threadedly connected to the slider, the slider is slidably connected to the guide rod, the upper part of the slider is slidably connected to the movable pressure rod, the movable pressure rod is connected to the first spring between the adjacent sliders, the upper sides of the front and rear parts of the frame are connected to the fixed blocks, the fixed blocks are in contact with the lower die, and the lower die is provided with an ejection mechanism capable of ejecting the aluminum shell.
[0007] Furthermore, the ejection mechanism includes a second electric push rod, a fixed plate and a top plate, the lower die is internally connected with two left and right second electric push rods, a fixed plate is connected between the upper parts of the second electric push rods, the left and right sides of the fixed plate are connected to the lower die, and a top plate is connected between the telescopic ends of the second electric push rods. The first electric push rod on the support frame is started to push the upper die downward to cooperate with the lower die to stamp the aluminum material. After the stamping of the aluminum shell is completed, the second electric push rod is started, and the telescopic end of the second electric push rod is pushed out to move the top plate upward to contact the aluminum shell, thereby ejecting the aluminum shell from the lower die.
[0008] Furthermore, it also includes a fixing mechanism, which includes a fixing part, a clamping rod and a guide column. The front and rear sides of the lower die are connected to left and right fixing parts, the fixing parts are connected to guide columns, the guide columns are slidably connected to the clamping rods, and a second spring is connected between the guide columns to which the clamping rods are connected. The clamping rods are pulled outward to slide on the guide columns, the second spring is stretched, and the fixing parts fix the guide columns. Then the aluminum material to be stamped is placed on the lower die. After the placement is completed, the second spring rebounds.
[0009] Furthermore, the shelf is provided with supporting legs.
[0010] Furthermore, a soft cushion is provided on the movable pressure rod.
[0011] Furthermore, the pressing rod is an L-shaped structure.
[0012] The utility model has the following advantages: 1. After the aluminum shell is pressed, the second electric push rod is started, and the telescopic end of the second electric push rod is pushed out, so that the top plate moves upward to contact the aluminum shell, and the aluminum shell is ejected from the lower die, thereby achieving the effect of ejecting the aluminum shell from the lower die after the lithium battery aluminum shell is stamped, thereby improving the operating efficiency of the staff.
[0013] 2. The utility model places the aluminum material to be stamped on the lower die, and then causes the second spring to rebound, so that the clamping rod fixes the aluminum material, thereby further fixing the aluminum material to be stamped and preventing the aluminum material from shifting during the stamping process. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a structural schematic diagram of the utility model.
[0016] Figure 3 It is a partially cutaway three-dimensional structural schematic diagram of the utility model.
[0017] Figure 4 It is a three-dimensional structural schematic diagram of the ejection mechanism of the utility model.
[0018] Figure 5 It is a three-dimensional structural schematic diagram of the fixing mechanism of the utility model.
[0019] In the above figures: 1: shelf, 2: support frame, 3: first electric push rod, 4: upper die, 5: lower die, 6: motor, 7: bidirectional screw, 8: guide rod, 9: slider, 10: movable pressure rod, 11: fixed block, 12: ejection mechanism, 121: second electric push rod, 122: fixed plate, 123: top plate, 13: fixing mechanism, 131: fixing part, 132: clamping rod, 133: guide column. DETAILED DESCRIPTION
[0020] Reference to an embodiment herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0021] A clamping device for processing lithium battery aluminum shells, such as Figure 1-Figure 3 As shown, it includes a shelf 1, a support frame 2, a first electric push rod 3, an upper die 4, a lower die 5, a motor 6, a bidirectional screw 7, a guide rod 8, a slider 9, a movable press rod 10, a fixed block 11 and an ejection mechanism 12. The upper rear side of the shelf 1 is connected to the support frame 2, and the shelf 1 is provided with a support foot for easy support. The lower front side of the support frame 2 is connected to the first electric push rod 3, and the upper die 4 is connected to the telescopic end of the first electric push rod 3. The lower die 5 is placed on the upper middle side of the shelf 1, and the lower die 5 is located below the upper die 4. The right side of the shelf 1 is connected to the motor 6, and the motor 6 outputs A bidirectional screw rod 7 is connected to the shaft, and the right part of the bidirectional screw rod 7 is rotatably connected to the frame 1. A guide rod 8 is connected to the middle part of the frame 1. The left and right parts of the bidirectional screw rod 7 are both threadedly connected to sliders 9. The sliders 9 are slidably connected to the guide rods 8. The upper parts of the sliders 9 are slidably connected to movable pressure rods 10. The movable pressure rods 10 are provided with cushions to avoid wear of the aluminum material. The movable pressure rods 10 are connected to the adjacent sliders 9 with a first spring. The upper sides of the front and rear parts of the frame 1 are connected to fixed blocks 11, which are in contact with the lower die 5, and the lower die 5 is provided with an ejection mechanism 12.
[0022] like Figure 1 and Figure 4As shown, the ejection mechanism 12 includes a second electric push rod 121, a fixed plate 122 and a top plate 123. The lower die 5 is internally connected to two left and right second electric push rods 121, the upper parts of the second electric push rods 121 are connected with the fixed plate 122, the left and right sides of the fixed plate 122 are connected to the lower die 5, and the top plate 123 is connected between the telescopic ends of the second electric push rods 121.
[0023] When using the utility model, first place the frame 1 on the processing area of the lithium battery aluminum shell, then place the aluminum material on the upper side of the lower die 5, fix the lower die 5 with the fixing block 11, then start the motor 6, the bidirectional screw 7 rotates, and under the action of the thread, the slider 9 slides on the guide rod 8 and approaches each other, clamps the lower die 5, and at the same time makes the movable pressure rod 10 contact with the aluminum material, the first spring is squeezed and contracted, and the aluminum material is fixed on the lower die 5. After the aluminum material is fixed, start the first electric motor on the support frame 2. The push rod 3 pushes the upper die 4 downward to cooperate with the lower die 5 to stamp the aluminum material. After the stamping of the aluminum shell is completed, the second electric push rod 121 is started, and the telescopic end of the second electric push rod 121 is pushed out to make the top plate 123 move upward to contact the aluminum shell, and the aluminum shell is ejected from the lower die 5. The fixing plate 122 fixes the second electric push rod 121, thereby playing a role in being able to eject the aluminum shell from the lower die 5 after the stamping of the lithium battery aluminum shell is completed, thereby improving the operating efficiency of the staff. The clamping device for lithium battery aluminum shell processing
[0024] like Figure 1 and Figure 5 As shown, it also includes a fixing mechanism 13, which includes a fixing part 131, a clamping rod 132 and a guide column 133. The lower die 5 is connected to the left and right fixing parts 131 on both sides of the front and rear, and the fixing parts 131 are connected to the guide columns 133. The guide columns 133 are slidably connected to the clamping rods 132. The clamping rods 132 are L-shaped structures, which are convenient for clamping the aluminum material. A second spring is connected between the guide columns 133 connected to the clamping rods 132.
[0025] By using the fixing mechanism 13 of the device, the aluminum material to be stamped can be further fixed. The clamping rod 132 is pulled outward to slide on the guide column 133, the second spring is stretched, and the fixing member 131 fixes the guide column 133. Then, the aluminum material to be stamped is placed on the lower die 5. After the placement is completed, the second spring rebounds, so that the clamping rod 132 fixes the aluminum material, thereby further fixing the aluminum material to be stamped and preventing the aluminum material from shifting during the stamping process.
[0026] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A clamping device for processing lithium battery aluminum shells, characterized by: The invention comprises a frame (1), a support frame (2), a first electric push rod (3), an upper die (4), a lower die (5), a motor (6), a bidirectional screw rod (7), a guide rod (8), a slider (9), a movable die rod (10), a fixed block (11) and an ejection mechanism (12). The upper rear side of the frame (1) is connected to the support frame (2), the lower front side of the support frame (2) is connected to the first electric push rod (3), the telescopic end of the first electric push rod (3) is connected to the upper die (4), the lower die (5) is placed on the upper middle side of the frame (1), the lower die (5) is located below the upper die (4), the right side of the frame (1) is connected to the motor (6), and the motor (6) ) is connected to the output shaft of the double-direction screw rod (7), the right part of the double-direction screw rod (7) is rotatably connected to the frame (1), the middle part of the frame (1) is connected to a guide rod (8), the left and right parts of the double-direction screw rod (7) are threadedly connected to sliders (9), the sliders (9) are slidably connected to the guide rods (8), the upper parts of the sliders (9) are slidably connected to movable pressure rods (10), the movable pressure rods (10) are connected to the adjacent sliders (9) with a first spring, the upper sides of the front and rear parts of the frame (1) are connected to fixed blocks (11), the fixed blocks (11) are in contact with the lower die (5), and the lower die (5) is provided with an ejection mechanism (12) capable of ejecting the aluminum shell.
2. A clamping device for processing aluminum shell of lithium battery according to claim 1, characterized in that: The ejection mechanism (12) comprises a second electric push rod (121), a fixed plate (122) and a top plate (123); the lower die (5) is internally connected with two left and right second electric push rods (121); the upper parts of the second electric push rods (121) are connected with the fixed plate (122); the left and right sides of the fixed plate (122) are connected to the lower die (5); the top plate (123) is connected between the telescopic ends of the second electric push rods (121); the first electric push rod (3) on the support frame (2) is started to push the upper die (4) downward to cooperate with the lower die (5) to stamp the aluminum material; after the stamping of the aluminum shell is completed, the second electric push rod (121) is started, the telescopic end of the second electric push rod (121) is pushed out, so that the top plate (123) moves upward to contact the aluminum shell, and the aluminum shell is ejected from the lower die (5).
3. A clamping device for processing aluminum shell of lithium battery according to claim 2, characterized in that: The invention also comprises a fixing mechanism (13), the fixing mechanism (13) comprising a fixing member (131), a clamping rod (132) and a guide column (133), the front and rear sides of the lower die (5) are connected to the left and right fixing members (131), the fixing members (131) are connected to the guide columns (133), the guide columns (133) are slidably connected to the clamping rods (132), a second spring is connected between the guide columns (133) to which the clamping rods (132) are connected, the clamping rods (132) are pulled outward to slide on the guide columns (133), the second spring is stretched, the fixing member (131) fixes the guide columns (133), and then the aluminum material to be stamped is placed on the lower die (5), and after the placement is completed, the second spring is rebounded.
4. A clamping device for processing aluminum shell of lithium battery according to claim 1, characterized in that: The shelf (1) is provided with supporting feet.
5. A clamping device for processing aluminum shell of lithium battery according to claim 1, characterized in that: The movable pressure rod (10) is provided with a soft pad.
6. A clamping device for processing aluminum shell of lithium battery according to claim 3, characterized in that: The pressing rod (132) is an L-shaped structure.