A power bank aluminum sleeve buckling device and equipment
By combining positioning cylinders and riveting cylinders, rapid and accurate positioning and efficient riveting of the power bank aluminum sleeve are achieved, solving the problem of low production efficiency in existing technologies.
Patent Information
- Application Number
- CN202522160753.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-13
AI Technical Summary
The existing process for fastening aluminum sleeves for power banks is complex, and manual positioning makes it difficult to guarantee accuracy, resulting in low production efficiency.
The positioning cylinder drives the pressure roller to achieve rapid positioning. Combined with the action of the riveting cylinder, multiple points are riveted at one time through multiple rivet heads. The positioning block and riveting assembly are used to improve the positioning accuracy and riveting efficiency.
It enables rapid and precise positioning and efficient riveting of aluminum sleeves, thereby improving production efficiency.
Smart Images

Figure CN224926980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power bank assembly technology, and in particular to a power bank aluminum sleeve fastening device and equipment. Background Technology
[0002] A power bank aluminum case refers to the aluminum alloy shell of a power bank, which plays an important role in the overall structure and performance of the power bank. It is typically made of aluminum alloy, which is not only low in density and lightweight, making it easy to carry, but also has high strength and good plasticity, making it an ideal material for manufacturing power bank aluminum cases.
[0003] In existing technologies, the assembly process for power bank aluminum sleeves involves first manually positioning the sleeve, and then riveting it together to complete the assembly. This process is complex, manual positioning is difficult to guarantee accuracy, and multiple points need to be riveted simultaneously, resulting in slow assembly speed, long assembly time, and reduced production efficiency. Utility Model Content
[0004] Therefore, the technical problem to be solved by this utility model is to overcome the defect of low production efficiency in the fastening of aluminum sleeves for power banks in the prior art.
[0005] To solve the above technical problems, this utility model provides a power bank aluminum sleeve fastening device, comprising: Dragon Gate; A positioning assembly, comprising a positioning block and a pair of positioning cylinders, wherein the positioning block is disposed between the gantry seats, and the pair of positioning cylinders are symmetrically disposed on both sides of the gantry seats, wherein the telescopic ends of the positioning cylinders extend into the gantry seats, and the telescopic ends of the positioning cylinders are provided with pressure rollers. A riveting assembly, comprising a support base and a riveting cylinder, wherein the support base is disposed on the top of the positioning block, and the riveting cylinder is disposed on the top of the gantry seat, with the telescopic end of the riveting cylinder extending into the gantry seat and positioned directly opposite the support base; the telescopic end of the riveting cylinder is provided with a fixing plate, and the fixing plate is provided with multiple rivet heads.
[0006] In one embodiment of this utility model, the telescopic end of the positioning cylinder is provided with a mounting bracket, and the pressure roller is rotatably connected to the mounting bracket.
[0007] In one embodiment of this utility model, the height of the pair of pressure rollers is flush, and the top of the support base is flush with the bottom of the pressure rollers.
[0008] In one embodiment of the present invention, the surface of the positioning block is provided with a placement groove, and the placement groove is disposed at the bottom of the support base.
[0009] In one embodiment of the present invention, a first air hole is provided on one side of the positioning block, and a plurality of second air holes are provided on the surface of the placement groove, the plurality of second air holes communicating with the first air hole.
[0010] In one embodiment of this utility model, a positioning groove is provided on the surface of the support base near the rivet head.
[0011] In one embodiment of this utility model, the surface of the support base near the rivet head is provided with a plurality of positioning pins.
[0012] In one embodiment of this utility model, a pressure plate is provided between the telescopic end of the riveting cylinder and the fixed plate, and the fixed plate and the pressure plate are detachably connected.
[0013] In one embodiment of this utility model, a plurality of guide rods are provided on the side of the pressure plate away from the fixed plate, and the guide rods pass through the gantry seat.
[0014] A device for fastening aluminum sleeves of power banks, including the aforementioned device for fastening aluminum sleeves of power banks.
[0015] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art: The present invention relates to a fastening device and equipment for aluminum sleeves of power banks. The present invention achieves rapid positioning of the aluminum sleeve by driving the pressure roller through a positioning cylinder, ensuring the accuracy of the riveting position of the aluminum sleeve. Secondly, the riveting cylinder drives multiple rivet heads to rivet the aluminum sleeve, which can rivet multiple points at one time, improving the riveting efficiency. Attached Figure Description
[0016] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. Figure 1 This is an isometric view of the overall structure of this utility model; Figure 2 This is a front view of the overall structure of this utility model; Figure 3 for Figure 1 A schematic diagram of the positioning component; Figure 4 for Figure 3 Schematic diagram of the middle positioning block; Figure 5 for Figure 1 Schematic diagram of the riveting assembly; Figure 6 for Figure 5 Schematic diagram of the middle support base; Figure 7 for Figure 1 Schematic diagram of the aluminum bushing structure; Explanation of reference numerals in the accompanying drawings: 1. Gantry base; 2. Positioning assembly; 3. Riveting assembly; 4. Aluminum sleeve; 5. Riveting piece; 21. Positioning block; 22. Positioning cylinder; 23. Pressure roller; 24. Mounting bracket; 31. Support base; 32. Riveting cylinder; 33. Fixing plate; 34. Rivet head; 35. Pressure plate; 36. Guide rod; 211. Placement groove; 212. First air hole; 213. Second air hole; 311. Positioning groove; 312. Positioning pin. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0018] Reference Figures 1-7 As shown, this utility model discloses a fastening device for an aluminum sleeve of a power bank, comprising: Dragon Gate 1; Positioning component 2, the positioning component 2 includes positioning block 21 and a pair of positioning cylinders 22, the positioning block 21 is disposed between the gantry seats 1, the pair of positioning cylinders 22 are symmetrically disposed on both sides of the gantry seats 1, the telescopic end of the positioning cylinder 22 extends into the gantry seat 1, and the telescopic end of the positioning cylinder 22 is provided with a pressure roller 23. The riveting assembly 3 includes a support base 31 and a riveting cylinder 32. The support base 31 is disposed on the top of the positioning block 21, and the riveting cylinder 32 is disposed on the top of the gantry seat 1. The telescopic end of the riveting cylinder 32 extends into the gantry seat and is disposed directly opposite the support base 31. The telescopic end of the riveting cylinder 32 is provided with a fixing plate 33, and the fixing plate 33 is provided with a plurality of rivet heads 34.
[0019] In this utility model, the gantry seat 1 serves as the support for the entire press-fit positioning. The positioning cylinder 22 in the positioning component 2 drives the pressure roller 23 to fix the product, and the riveting cylinder 32 in the riveting component 3 drives multiple rivet heads 34 to rivet the product.
[0020] In this invention, the product to be riveted (aluminum sleeve 4 and riveting piece 5) is ring-shaped before riveting. The two sides of the aluminum sleeve 4 need to be riveted together using the riveting piece 5 to complete the snap-fit of the entire aluminum sleeve 4. Specifically, a positioning block 21 is set inside the gantry seat 1 to place the product and position it; preferably, the positioning block 21 can be set at the center of the gantry seat 1. Two positioning cylinders 22 are symmetrically arranged on both sides of the gantry seat 1. The two positioning cylinders 22 simultaneously extend and retract, driving the two pressure rollers 23 to move. The support seat 31 at the top of the positioning block 21 is used to support the positioning and riveting of the aluminum sleeve 4. In actual operation, the riveting piece 5 is first placed on the support seat 31, and the aluminum sleeve 4 is placed on the outside of the support seat 31 and simultaneously placed on the positioning block 21. Then, the side to be riveted faces the riveting cylinder 32; at this time, the positioning cylinder 22 drives the pressure rollers 23 to press the aluminum sleeve 4 tightly onto the support seat 31, positioning the aluminum sleeve 4 and preventing it from shaking. Finally, the riveting cylinder 32 actuates to drive multiple rivet heads 34 to rivet the aluminum sleeve 4, completing the snap-fit of the aluminum sleeve 4.
[0021] This invention achieves rapid positioning of the aluminum sleeve 4 by driving the pressure roller 23 through the positioning cylinder 22, ensuring the accuracy of the riveting position of the aluminum sleeve 4; secondly, the riveting cylinder 32 drives multiple rivet heads 34 to rivet the aluminum sleeve 4, which can rivet multiple points at one time, improving the riveting efficiency.
[0022] Furthermore, the telescopic end of the positioning cylinder 22 is provided with a mounting bracket 24, and the pressure roller 23 is rotatably connected to the mounting bracket 24; the height of the pair of pressure rollers 23 is flush, and the top of the support base 31 is flush with the bottom of the pressure roller 23.
[0023] Specifically, each of the telescopic ends of the two positioning cylinders 22 is equipped with a mounting bracket 24. The pressure roller 23 is mounted on the mounting bracket 24, ensuring that the bottom of the pressure roller 23 is flush with the top of the support base 31. When the aluminum sleeve 4 is positioned, the pressure roller 23 presses the aluminum sleeve 4 tightly onto the support base 31. The pressure roller 23 and the mounting bracket 24 are in a rolling connection to prevent the pressure roller 23 from jamming and damaging the aluminum sleeve 4 during the positioning process.
[0024] Furthermore, the positioning block 21 has a placement groove 211 on its surface, and the placement groove 211 is located at the bottom of the support base 31. A first air hole 212 is provided on one side of the positioning block 21, and a plurality of second air holes 213 are provided on the surface of the placement groove 211, and the plurality of second air holes 213 communicate with the first air hole 212.
[0025] Specifically, during installation, the aluminum sleeve 4 is placed in the placement groove 211 for initial positioning. The shape of the placement groove 211 is the same as that of the aluminum sleeve 4. The first air hole 212 is connected to the vacuum generator, and the second air hole 213 is connected to the first air hole 212. The aluminum sleeve 4 is adsorbed in the placement groove 211 to prevent the aluminum sleeve 4 from shaking during the subsequent pressing process of the pressure roller 23, thereby further ensuring the accuracy of positioning.
[0026] Furthermore, a positioning groove 311 is provided on the surface of the support base 31 near the rivet head 34.
[0027] Specifically, in the actual riveting process, the riveting piece 5 first needs to be placed in the positioning groove 311. The size of the positioning groove 311 is equal to the size of the riveting piece 5, which is used to fix the riveting piece 5. Secondly, the surface of the support base 31 near the rivet head 34 is provided with multiple positioning pins 312. During the installation process, both the riveting piece 5 and the aluminum sleeve 4 need to cooperate with the positioning pins 312 to further position the riveting piece 5 and the aluminum sleeve 4.
[0028] Furthermore, a pressure plate 35 is provided between the telescopic end of the riveting cylinder 32 and the fixing plate 33, and the fixing plate 33 and the pressure plate 35 are detachably connected. A plurality of guide rods 36 are provided on the side of the pressure plate 35 away from the fixing plate 33, and the guide rods 36 pass through the gantry seat 1.
[0029] Specifically, the function of the fixing plate 33 is to fix the rivet head 34. The fixing plate 33 and the pressure plate 35 are connected by bolts. The pressure plate 35 is directly connected to the telescopic end of the riveting cylinder 32. Multiple guide rods 36 are arranged around the cylinder to balance the pressure of the pressure plate 35, ensuring that the pressure of the multiple rivet heads 34 is consistent and ensuring the riveting quality.
[0030] A device for fastening aluminum sleeves of power banks, including the aforementioned device for fastening aluminum sleeves of power banks.
[0031] In summary, this utility model introduces a fastening device and equipment for aluminum sleeves of power banks. This utility model uses a positioning cylinder 22 to drive a pressure roller 23 to quickly position the aluminum sleeve 4, ensuring the accuracy of the riveting position. Simultaneously, the air holes on the surface of the positioning block 21 attract the aluminum sleeve 4, improving the stability and accuracy of its positioning. Furthermore, the riveting cylinder 32 drives multiple rivet heads 34 to rivet the aluminum sleeve 4, allowing for the simultaneous riveting of multiple points and improving riveting efficiency.
[0032] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A fastening device for an aluminum sleeve on a power bank, characterized in that, include: Dragon Gate; A positioning assembly, comprising a positioning block and a pair of positioning cylinders, wherein the positioning block is disposed between the gantry seats, and the pair of positioning cylinders are symmetrically disposed on both sides of the gantry seats, wherein the telescopic ends of the positioning cylinders extend into the gantry seats, and the telescopic ends of the positioning cylinders are provided with pressure rollers. A riveting assembly, comprising a support base and a riveting cylinder, wherein the support base is disposed on the top of the positioning block, and the riveting cylinder is disposed on the top of the gantry seat, with the telescopic end of the riveting cylinder extending into the gantry seat and positioned directly opposite the support base; the telescopic end of the riveting cylinder is provided with a fixing plate, and the fixing plate is provided with multiple rivet heads.
2. The power bank aluminum sleeve fastening device according to claim 1, characterized in that: The telescopic end of the positioning cylinder is provided with a mounting bracket, and the pressure roller is rotatably connected to the mounting bracket.
3. The power bank aluminum sleeve fastening device according to claim 1, characterized in that: The height of the pair of pressure rollers is flush, and the top of the support base is flush with the bottom of the pressure rollers.
4. The power bank aluminum sleeve fastening device according to claim 1, characterized in that: The surface of the positioning block is provided with a placement groove, which is located at the bottom of the support base.
5. The power bank aluminum sleeve fastening device according to claim 4, characterized in that: The positioning block has a first air hole on one side, and the surface of the placement groove has a plurality of second air holes, which are connected to the first air hole.
6. The power bank aluminum sleeve fastening device according to claim 1, characterized in that: The support base has a positioning groove on the surface near the rivet head.
7. The power bank aluminum sleeve fastening device according to claim 1, characterized in that: The support base has multiple positioning pins on the surface near the rivet head.
8. The power bank aluminum sleeve fastening device according to claim 1, characterized in that: A pressure plate is provided between the telescopic end of the riveting cylinder and the fixed plate, and the fixed plate and the pressure plate are detachably connected.
9. The power bank aluminum sleeve fastening device according to claim 8, characterized in that: Multiple guide rods are provided on the side of the pressure plate away from the fixed plate, and the guide rods pass through the gantry seat.
10. A device for fastening aluminum sleeves of power banks, characterized in that, Includes the power bank aluminum sleeve fastening device as described in any one of claims 1-9.
