Clamping device for processing aluminum shell
By using a rubber clamping plate and a moving and flipping mechanism in the aluminum shell processing device, the problems of damage to the aluminum shell surface and unstable processing caused by traditional clamps are solved, achieving uniform clamping and stable processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 四川鑫东恒新材料科技有限公司
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional mechanical clamps are prone to leaving indentations or scratches when clamping aluminum shells, and they are difficult to apply force evenly, causing the aluminum shells to vibrate or shift during processing.
Rubber clamping plates are used to replace traditional steel clamps, and multi-position clamping is achieved through a moving and flipping mechanism. The rubber material is used to prevent surface damage and vibration.
It effectively prevents indentations or scratches on the aluminum shell surface, ensures uniform clamping, and avoids vibration and displacement during processing.
Smart Images

Figure CN224334416U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum shell processing technology, and specifically to a clamping device for aluminum shell processing. Background Technology
[0002] Aluminum products are usually processed into castings, forgings, foils, plates, strips, tubes, rods, profiles, etc., and then made through processes such as cold bending, sawing, drilling, assembly, and coloring. During the production and processing of aluminum products, clamping devices are needed to clamp them to facilitate subsequent operations.
[0003] A known Chinese patent (application number: CN202321955596.1) discloses a clamping device for processing aluminum shells, belonging to the field of aluminum shell processing technology. It includes a base plate, a side plate mounted on the upper side of the base plate, a top plate mounted on the upper side of the side plate, an electric push rod mounted on the lower end of the top plate, a mounting plate mounted on the lower end of the electric push rod, a motor mounted on the lower end of the mounting plate, and a processing plate mounted on the output end of the motor. This invention incorporates a moving mechanism, which facilitates the movement of the clamped aluminum shell, allowing the processing plate to process any position on the aluminum shell, thus improving the device's practicality and avoiding the need to reposition the aluminum shell during grinding. Furthermore, this invention includes a rotating mechanism, which allows the aluminum shell to be rotated after being fixed, enabling processing in other directions.
[0004] However, in implementing the relevant technology, the following problems were found in the above-mentioned clamping device for aluminum shell processing: In the process of using the existing technology, when clamping the aluminum shell, due to the softness of the aluminum material, the steel clamps in the traditional mechanical clamping are prone to leaving indentations or scratches on its surface. Moreover, when the aluminum shell has a complex shape (such as thin wall or curved surface), conventional clamps are difficult to apply force evenly, which leads to vibration or displacement during processing. Therefore, a clamping device for aluminum shell processing is proposed. Utility Model Content
[0005] This utility model proposes a clamping device for processing aluminum shells, which solves the problems in the prior art where, during the use of aluminum shells, due to the softness of aluminum, traditional mechanical clamps can easily leave indentations or scratches on the surface. Furthermore, when the aluminum shell has a complex shape (such as thin walls or curved surfaces), conventional clamps cannot apply force evenly, which can lead to vibration or displacement during processing.
[0006] The technical solution of this utility model is as follows: A clamping device for processing aluminum shells, comprising: a processing table;
[0007] Two sliding grooves are opened on both sides of the top of the processing table, and sliders are slidably connected inside the two sliding grooves. An electric push rod is fixedly installed on one side of the inner wall of the two sliding grooves. The output end of the electric push rod is connected to the slider. A U-shaped plate is fixedly installed on the top of the slider.
[0008] A rotating rod is rotatably connected to the U-shaped plate. One end of the rotating rod is provided with a first rubber clamping plate. A moving mechanism is provided at the bottom of the processing table. An electric telescopic rod is provided on the moving mechanism. The output end of the electric telescopic rod is provided with a second rubber clamping plate through a mounting block. A through groove is provided at the center of the top of the processing table.
[0009] A flipping mechanism is installed on one side of the U-shaped plate.
[0010] Preferably, the moving mechanism includes two fixed plates that are fixedly installed on the bottom of the processing table. A bidirectional lead screw and a guide rod are rotatably connected to opposite sides of the two fixed plates. A sliding plate is slidably connected to the outer wall of the bidirectional lead screw. The top of the sliding plate is connected to the electric telescopic rod. The outer wall of the bidirectional lead screw and the sliding plate are threaded together.
[0011] Preferably, a first motor is fixedly installed on one side of one of the two fixing plates, and the output end of the first motor is connected to the bidirectional lead screw.
[0012] Preferably, the flipping mechanism includes a second motor fixedly mounted on one side of the U-shaped plate via an L-shaped plate, the output end of the second motor being fixedly connected to a first gear, and the other end of the outer wall of the rotating rod being fixedly connected to a second gear, the second gear being meshed with the first gear.
[0013] Preferably, baffles are fixedly installed on the inner walls of the two grooves, and a rectangular groove is opened through one side of the U-shaped plate, and the rectangular groove is slidably connected to the baffle.
[0014] Preferably, four support legs are fixedly installed at the bottom of the processing table, and the four support legs are distributed at the four corners of the bottom of the processing table.
[0015] The working principle and beneficial effects of this utility model are as follows:
[0016] 1. In use, by activating the electric push rod, the electric push rod pushes the slider to slide inside the slide groove, so that the two first rubber clamping plates on the U-shaped plate come closer to each other to clamp the aluminum shell. The first rubber clamping plates are made of rubber, which effectively prevents the steel clamps in traditional mechanical clamping from leaving indentations or scratches on the surface of the aluminum shell. At the same time, the rubber material of the first rubber clamping plates can prevent slippage during the clamping of the aluminum shell.
[0017] 2. When clamping complex-shaped aluminum shells, the first rubber clamping plate clamps both sides of the aluminum shell. After clamping, the electric telescopic rod is activated, which pushes the second rubber clamping plate upward. When the plate reaches the same height as the aluminum shell, the first motor in the moving mechanism drives the second rubber clamping plate on the electric telescopic rod to move, bringing the two second rubber clamping plates closer together to clamp the other two sides of the aluminum shell. This achieves the purpose of clamping the aluminum shell in multiple positions and prevents vibration or displacement during processing. Attached Figure Description
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model;
[0020] Figure 2 This is a top-view three-dimensional structural diagram of the present invention;
[0021] Figure 3 This is a three-dimensional structural diagram of the bottom of the processing table proposed in this utility model;
[0022] Figure 4 This is a cross-sectional three-dimensional structural diagram of the processing table proposed in this utility model;
[0023] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the slide groove proposed in this utility model.
[0024] In the diagram: 1. Processing table; 2. Slide groove; 3. Slider; 4. Electric push rod; 5. U-shaped plate; 6. Rotating rod; 7. First rubber clamping plate; 8. Electric telescopic rod; 9. Second rubber clamping plate; 10. Through groove; 11. Moving mechanism; 110. Fixed plate; 111. Two-way lead screw; 112. Guide rod; 113. Slide plate; 114. First motor; 12. Tilting mechanism; 120. Second motor; 121. First gear; 122. Second gear; 13. Baffle; 14. Rectangular groove; 15. Support leg. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0026] Example 1
[0027] Please see Figure 1 - Figure 5 A clamping device for processing aluminum shells includes: a processing table 1;
[0028] Two sliding grooves 2 are respectively opened on both sides of the top of the processing table 1. A slider 3 is slidably connected inside the two sliding grooves 2. An electric push rod 4 is fixedly installed on one side of the inner wall of the two sliding grooves 2. The output end of the electric push rod 4 is connected to the slider 3. A U-shaped plate 5 is fixedly installed on the top of the slider 3.
[0029] Rotary rod 6 is connected to U-shaped plate 5. One end of rotating rod 6 is provided with first rubber clamping plate 7. The bottom of processing table 1 is provided with moving mechanism 11. Moving mechanism 11 is provided with electric telescopic rod 8. The output end of electric telescopic rod 8 is provided with second rubber clamping plate 9 through mounting block. Through slot 10 is opened through the center of the top of processing table 1.
[0030] The technical solution provided by this utility model is as follows: In use, by activating the electric push rod 4, the electric push rod 4 pushes the slider 3 to slide inside the slide groove 2, so that the two first rubber clamping plates 7 on the U-shaped plate 5 move closer to each other to clamp the aluminum shell. The first rubber clamping plates 7 are made of rubber, which effectively prevents the steel clamps used in traditional mechanical clamping from leaving indentations or scratches on the surface of the aluminum shell. At the same time, the rubber material of the first rubber clamping plates 7 can prevent slippage during the clamping of the aluminum shell. When clamping aluminum shells with complex shapes, the first rubber clamping plates 7 are used to clamp the two sides of the aluminum shell first. After clamping, by activating the electric telescopic rod 8, the electric telescopic rod 8 pushes the second rubber clamping plate 9 to move upward. When it moves to the same height as the aluminum shell, the first motor 114 in the moving mechanism 11 drives the second rubber clamping plate 9 on the electric telescopic rod 8 to move, so that the two second rubber clamping plates 9 move closer to each other to clamp the other two sides of the aluminum shell. This achieves the purpose of clamping the aluminum shell at multiple positions and prevents vibration or displacement during processing.
[0031] Furthermore, the moving mechanism 11 includes two fixed plates 110 that are fixedly installed on the bottom of the processing table 1. A bidirectional lead screw 111 and a guide rod 112 are rotatably connected to opposite sides of the two fixed plates 110. A slide plate 113 is slidably connected to the outer wall of the bidirectional lead screw 111. The top of the slide plate 113 is connected to the electric telescopic rod 8. The outer wall of the bidirectional lead screw 111 and the slide plate 113 are threadedly connected. A first motor 114 is fixedly installed on one side of one of the two fixed plates 110. The output end of the first motor 114 is connected to the bidirectional lead screw 111.
[0032] Specifically, by starting the first motor 114, the first motor 114 drives the bidirectional lead screw 111 to rotate on the fixed plate 110, and the sliding plate 113 slides on the guide rod 112 in conjunction with it, which drives the second rubber clamping plate 9 on the electric telescopic rod 8 to move and clamp the aluminum shell.
[0033] Furthermore, baffles 13 are fixedly installed on the inner walls of the two chute 2, and a rectangular groove 14 is opened through one side of the U-shaped plate 5. The rectangular groove 14 is slidably connected to the baffle 13. Four support legs 15 are fixedly installed at the bottom of the processing table 1. The four support legs 15 are distributed at the four corners of the bottom of the processing table 1.
[0034] Specifically, the baffle 13 is used to prevent debris generated during the processing of the aluminum shell from entering the interior of the slide 2. The baffle 13 is slidably connected to the rectangular groove 14 so that the slide 2 is always closed when the U-shaped plate 5 slides inside the slide 2. The support leg 15 is used to support the device.
[0035] Example 2
[0036] Based on Embodiment 1, in this embodiment: a flipping mechanism 12 is provided on one side of the U-shaped plate 5. The flipping mechanism 12 includes a second motor 120 fixedly installed on one side of the U-shaped plate 5 via an L-shaped plate. The output end of the second motor 120 is fixedly connected to a first gear 121. The other end of the outer wall of the rotating rod 6 is fixedly connected to a second gear 122. The second gear 122 and the first gear 121 are meshed together.
[0037] The technical solution provided in this embodiment is as follows: by starting the second motor 120, the second motor 120 drives the first gear 121 to rotate, and the second gear 122 connected to the first gear 121 rotates in linkage, which is used to flip the aluminum shell held by the first rubber clamping plate 7 so as to facilitate the processing of both sides of the aluminum shell.
[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A clamping device for machining aluminum shells, characterized in that, include: Processing table (1); Two sliding grooves (2) are opened on both sides of the top of the processing table (1). A slider (3) is slidably connected inside the two sliding grooves (2). An electric push rod (4) is fixedly installed on one side of the inner wall of the two sliding grooves (2). The output end of the electric push rod (4) is connected to the slider (3). A U-shaped plate (5) is fixedly installed on the top of the slider (3). Rotary rod (6) connected to the U-shaped plate (5) is provided at one end of the rotating rod (6) with a first rubber clamping plate (7). A moving mechanism (11) is provided at the bottom of the processing table (1). An electric telescopic rod (8) is provided on the moving mechanism (11). A second rubber clamping plate (9) is provided at the output end of the electric telescopic rod (8) through the mounting block. A through slot (10) is provided at the center of the top of the processing table (1). A flipping mechanism (12) is provided on one side of the U-shaped plate (5).
2. The clamping device for processing aluminum shells according to claim 1, characterized in that: The moving mechanism (11) includes two fixed plates (110) that are fixedly installed at the bottom of the processing table (1). The two fixed plates (110) are respectively rotatably connected to a bidirectional lead screw (111) and a guide rod (112) on opposite sides. A sliding plate (113) is slidably connected to the outer wall of the bidirectional lead screw (111). The top of the sliding plate (113) is connected to the electric telescopic rod (8). The outer wall of the bidirectional lead screw (111) is threadedly connected to the sliding plate (113).
3. The clamping device for processing aluminum shells according to claim 2, characterized in that: A first motor (114) is fixedly mounted on one side of one of the two fixed plates (110), and the output end of the first motor (114) is connected to the bidirectional lead screw (111).
4. The clamping device for processing aluminum shells according to claim 1, characterized in that: The flipping mechanism (12) includes a second motor (120) fixedly installed on one side of the U-shaped plate (5) via an L-shaped plate. The output end of the second motor (120) is fixedly connected to a first gear (121), and the other end of the outer wall of the rotating rod (6) is fixedly connected to a second gear (122). The second gear (122) meshes with the first gear (121).
5. The clamping device for processing aluminum shells according to claim 1, characterized in that: The inner walls of the two grooves (2) are fixedly equipped with baffles (13), and a rectangular groove (14) is opened through one side of the U-shaped plate (5). The rectangular groove (14) is slidably connected to the baffle (13).
6. The clamping device for processing aluminum shells according to claim 5, characterized in that: The bottom of the processing table (1) is fixedly equipped with four support legs (15), which are distributed at the four corners of the bottom of the processing table (1).