Machining and grinding device for aluminum alloy crank arm of telescopic tent
The grinding device, which combines a rotating bidirectional lead screw and a drive motor, solves the problem of low efficiency caused by the frequent replacement and fixing of the aluminum alloy curved arm of the telescopic canopy in the existing technology, and realizes the overall positioning and efficient grinding of the curved arm.
Patent Information
- Application Number
- CN202423001071.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing retractable awning aluminum alloy curved arm needs to be assembled with other accessories after assembly, which leads to frequent replacement and fixing of local areas during grinding, resulting in low work efficiency.
A telescopic aluminum alloy curved arm processing and grinding device is adopted. By rotating a two-way lead screw, the clamping plate is fixed at both ends of the curved arm. Combined with the cooperation of the drive motor and the threaded rod, the overall positioning of the curved arm and the adjustment of the grinding head are realized, and the overall grinding of the curved arm is completed.
It achieves overall positioning and fixation of the articulated arm, eliminating the need for later replacement and fixing, thus improving grinding efficiency and the applicability of the device, and enabling it to adapt to grinding articulated arms of different positions and specifications.
Smart Images

Figure CN223492858U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy curved arm processing technology, and in particular to a grinding device for processing aluminum alloy curved arms of telescopic awnings. Background Technology
[0002] Retractable awnings with aluminum alloy curved arms are devices used for outdoor sunshade and rain protection, commonly found on terraces, balconies, gardens, and other places. This curved arm design allows the awning to be easily extended and retracted, making it both beautiful and practical.
[0003] In the existing technology, after the aluminum alloy curved arm of the telescopic awning is assembled, it needs to be assembled with other accessories. Therefore, some areas of the aluminum alloy curved arm of the telescopic awning need to be ground to facilitate the later connection and assembly. However, the aluminum alloy curved arm of the telescopic awning is usually composed of two or more support rods. Therefore, the fixing work of the curved arm needs to be replaced during grinding, resulting in low work efficiency. Utility Model Content
[0004] The purpose of this utility model is to solve the problem in the existing technology: after the existing retractable awning aluminum alloy curved arm is assembled, because it needs to be assembled with other accessories, the local area of the retractable awning aluminum alloy curved arm needs to be ground to facilitate the later connection and assembly. However, the retractable awning aluminum alloy curved arm is usually composed of two or more support rods. Therefore, the fixing of the curved arm needs to be replaced during grinding, resulting in low work efficiency.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a telescopic canopy aluminum alloy curved arm processing and grinding device, comprising: a worktable and multiple placement plates, two round shafts, and bearings disposed on the surfaces symmetrically located on the worktable; further comprising:
[0006] Multiple limiting grooves are formed on the surface of multiple placement plates, and bidirectional lead screws are provided inside the multiple limiting grooves. Clamping plates are threaded on the surface of the multiple bidirectional lead screws at symmetrical locations.
[0007] A chute is formed on the surface of the workbench, and a drive motor is mounted on one side surface of the workbench via a frame.
[0008] A mounting bracket is disposed on the surface of the workbench. An electric push rod one is disposed inside the mounting bracket. An output plate is disposed at the output end of the electric push rod one. An electric push rod two is disposed on one side surface of the mounting plate. An L-shaped plate is disposed at the output end of the electric push rod two. An electric push rod three is disposed on one side surface of the L-shaped plate. A circular plate is disposed on the output end surface of the electric push rod three. A grinding motor is disposed on the side surface of the circular plate near the workbench. A grinding head is disposed at the output end of the grinding motor.
[0009] Preferably, two of the placement plates are fixedly mounted on the surface of the round shaft, and the output end surface of the drive motor is provided with a threaded rod.
[0010] The technical effect of adopting the above-mentioned further solution is that the round shaft provides support for the placement plate, which facilitates the positioning of the crank arm. At the same time, when the drive motor is working, it drives the threaded rod on the output end surface to rotate.
[0011] Preferably, the output end surface of the threaded rod is provided with a movable block, and one side surface of the movable block is slidably connected to the inner wall of the groove.
[0012] The technical effect of adopting the above-mentioned further solution is that when the threaded rod rotates, it drives the moving block with the threaded sleeve on the outer surface to move along the inner wall of the slide groove.
[0013] Preferably, a second sliding groove is provided on one side surface of the movable block, and a second drive motor is fixedly installed on the surface of the movable block through a frame.
[0014] The technical effect of adopting the above-mentioned further solution is that the moving block provides fixed support for the second drive motor on the surface, and the sliding groove on the surface of the moving block facilitates the limiting of the internal parts.
[0015] Preferably, the output end of the second drive motor is provided with a second threaded rod, and the outer surface of the second threaded rod is threaded with a movable frame.
[0016] The technical effect of adopting the above-mentioned further solution is that when the second drive motor is working, the moving frame on the outer surface is moved laterally through the second threaded rod.
[0017] Preferably, one end of the movable frame is slidably connected inside the slide groove two, and the inner wall bearing of the movable frame is provided with a support shaft.
[0018] The technical effect of adopting the above-mentioned further solution is that the sliding groove two limits the movement of the frame, while the moving frame provides positioning support for the support shaft.
[0019] Preferably, one end of the support shaft is fixedly disposed on the surface of another placement plate, and a worm gear is disposed on the surface of the support shaft.
[0020] The technical effect of adopting the above-mentioned further solution is that the support shaft is connected to the surface of another placement plate, which drives the placement plate on the surface to move in position, while the support shaft fixes the worm gear.
[0021] Preferably, a worm gear is movably provided on the inner wall of the movable frame, and the worm gear meshes with a worm wheel.
[0022] The technical effect of adopting the above-mentioned further solution is that when the worm inside the rotating frame is rotated, the meshing worm wheel is driven to rotate, thereby locking the position of the placement plate on the surface of the support shaft.
[0023] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0024] 1. In this utility model, by rotating the bidirectional lead screw, the clamping plate is driven to move in the center within the limiting groove, thus completing the fixing of both ends of the crank arm. At the same time, the first drive motor is started, and the first threaded rod drives the moving block to adjust its position longitudinally within the first slide groove. In conjunction with the second drive motor, the second threaded rod drives the moving frame to move laterally along the inside of the second slide groove. When the worm is rotated, the support shaft on the surface of the meshing worm wheel is rotated. It also has a self-locking function, which causes the placement plate on the surface of the support shaft to tilt. It can work with the placement plates on both sides to complete the overall positioning of the crank arm. There is no need to replace the fixing of the crank arm later, thus improving processing efficiency.
[0025] 2. In this utility model, when the first electric push rod is working, it drives the mounting plate at the output end to move laterally. When the second electric push rod on the surface of the mounting plate is working, it drives the L-shaped plate at the output end to move longitudinally. In conjunction with the third electric push rod, it drives the circular plate to complete the height adjustment. Through the operation of the grinding motor, the grinding head on the surface of the output end completes the grinding work on the curved arm. By adjusting the position, it is convenient to grind different positions and different specifications of the curved arm, thus improving the applicability of the device. Attached Figure Description
[0026] Figure 1 This utility model provides a side view of the structure of a telescopic canopy aluminum alloy curved arm processing and grinding device;
[0027] Figure 2 This utility model provides a top view of the structure of a telescopic canopy aluminum alloy curved arm processing and grinding device;
[0028] Figure 3 This utility model provides a partial structural schematic diagram of a retractable awning aluminum alloy curved arm processing and grinding device.
[0029] Figure 4 This utility model proposes a processing and grinding device for a telescopic canopy aluminum alloy curved arm. Figure 1 Enlarged structural diagram at point A in the middle.
[0030] Legend:
[0031] 1. Worktable; 101. Slide 1; 102. Drive motor 1; 1021. Threaded rod 1; 1022. Moving block; 1023. Slide 2; 1024. Drive motor 2; 1025. Threaded rod 2; 1026. Moving frame; 1027. Support shaft; 1028. Worm gear; 1029. Worm; 103. Placement plate; 1031. Limiting groove; 1032. Double-acting lead screw; 1033. Clamping plate; 104. Round shaft; 2. Mounting frame; 201. Electric push rod 1; 202. Mounting plate; 203. Electric push rod 2; 204. L-shaped plate; 205. Electric push rod 3; 206. Round plate; 207. Grinding motor; 208. Grinding head. Detailed Implementation
[0032] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0034] Example 1, as Figures 1 to 4 As shown, this utility model provides a telescopic awning aluminum alloy curved arm processing and grinding device, including: a worktable 1 and multiple placement plates 103, two round shafts 104, and bearings set on the surface of the worktable 1 at symmetrical locations; it also includes: multiple limiting grooves 1031, which are formed on the surface of the multiple placement plates 103, and bidirectional lead screws 1032 are provided inside the multiple limiting grooves 1031, and clamping plates 1033 are threaded on the surface of the multiple bidirectional lead screws 1032 at symmetrical locations; a sliding groove 101, which is formed on the surface of the worktable 1, and a drive motor 102 is installed on one side surface of the worktable 1 through a frame; Mounting bracket 2 is set on the surface of workbench 1. Inside mounting bracket 2 is electric push rod 1 201. The output end of electric push rod 1 201 is equipped with mounting plate 202. One side surface of mounting plate 202 is equipped with electric push rod 203. The output end of electric push rod 203 is equipped with L-shaped plate 204. One side surface of L-shaped plate 204 is equipped with electric push rod 3 205. The output end surface of electric push rod 3 205 is equipped with circular plate 206. The side surface of circular plate 206 near workbench 1 is equipped with grinding motor 207. The output end of grinding motor 207 is equipped with grinding head 208.
[0035] In this embodiment, by rotating the bidirectional lead screw 1032, the clamping plate 1033 is driven to move in the center within the limiting groove 1031, thus completing the fixing of both ends of the crank arm. At the same time, the drive motor 102 is started, and the moving block 1022 is driven by the threaded rod 1021 to adjust its position longitudinally within the slide groove 101. In conjunction with the drive motor 1024, the moving frame 1026 is driven by the threaded rod 1025 to move laterally along the slide groove 1023. When the worm gear 1029 is rotated, the support shaft 1027 on the surface of the meshing worm wheel 1028 is rotated. It also has a self-locking function, which causes the placement plate 103 on the surface of the support shaft 1027 to tilt. It can work with the placement plates 103 on both sides to complete the overall positioning of the crank arm. There is no need to replace the fixing of the crank arm later, thus improving the processing efficiency.
[0036] In embodiment 2, two placement plates 103 are fixedly mounted on the surface of a round shaft 104. A threaded rod 1021 is provided on the output end surface of the drive motor 102. A movable block 1022 is provided on the output end surface of the threaded rod 1021. One side surface of the movable block 1022 is slidably connected to the inner wall of the slide groove 101. A slide groove 2 1023 is formed on one side surface of the movable block 1022. A drive motor 2 1024 is fixedly mounted on the surface of the movable block 1022 via a frame. The output end of the drive motor 2 1024... A threaded rod 1025 is provided, and a movable frame 1026 is threadedly fitted on the outer surface of the threaded rod 1025. One end of the movable frame 1026 is slidably connected to the inside of the slide groove 1023. A support shaft 1027 is provided on the inner wall bearing of the movable frame 1026. One end of the support shaft 1027 is fixedly mounted on the surface of another placement plate 103. A worm gear 1028 is provided on the surface of the support shaft 1027. A worm 1029 is movably provided on the inner wall of the movable frame 1026, and the worm 1029 meshes with the worm gear 1028.
[0037] In this embodiment, when the electric push rod 201 is working, it drives the mounting plate 202 at the output end to move laterally. When the electric push rod 203 on the surface of the mounting plate 202 is working, it drives the L-shaped plate 204 at the output end to move longitudinally. In conjunction with the electric push rod 205, it drives the circular plate 206 to complete the height adjustment. Through the operation of the grinding motor 207, the grinding head 208 on the surface of the output end completes the grinding work on the crank arm. By adjusting the position, it is convenient to grind different positions and different specifications of the crank arm, thus improving the applicability of the device.
[0038] Working principle: In use, the two ends of the telescopic canopy's curved arm are placed on the surface of the placement plate 103. By rotating the double-acting screw 1032, the clamping plate 1033 is driven to move in the center within the limiting groove 1031, thus fixing the two ends of the curved arm. At the same time, the drive motor 102 is started, which drives the moving block 1022 to adjust its position longitudinally within the slide groove 101 via the threaded rod 1021. In conjunction with the drive motor 1024, the moving frame 1026 is driven to move laterally along the slide groove 1023 via the threaded rod 1025. When the worm gear 1029 is rotated, the support shaft 1027 on the surface of the meshing worm wheel 1028 is rotated. It also has a self-locking function, which makes the placement plate on the surface of the support shaft 1027... The tilting of position 103, in conjunction with the placement plates 103 on both sides, completes the overall positioning of the crank arm, eliminating the need for later replacement of the crank arm fixing, thus improving processing efficiency. In addition, when the electric push rod 1 201 works, it drives the mounting plate 202 at the output end to move laterally. When the electric push rod 203 on the surface of the mounting plate 202 works, it drives the L-shaped plate 204 at the output end to move longitudinally. In conjunction with the electric push rod 3 205, it drives the circular plate 206 to complete the height adjustment. Through the operation of the grinding motor 207, the grinding head 208 on the surface of the output end completes the grinding work on the crank arm. By adjusting the position, it is convenient to grind the crank arm at different positions and with different specifications, thus improving the applicability of the device.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A processing and grinding device for an aluminum alloy curved arm of a telescopic canopy, comprising: The worktable (1) and multiple placement plates (103), two round shafts (104), bearings disposed on surfaces symmetrically located on the worktable (1); characterized in that it further comprises: Multiple limiting grooves (1031) are formed on the surface of multiple placement plates (103), and bidirectional lead screws (1032) are provided inside the multiple limiting grooves (1031). Clamping plates (1033) are threaded on the surface of the multiple bidirectional lead screws (1032) at symmetrical locations. A slide rail (101) is formed on the surface of the workbench (1), and a drive motor (102) is mounted on one side surface of the workbench (1) via a frame. A mounting bracket (2) is disposed on the surface of the workbench (1). An electric push rod 1 (201) is disposed inside the mounting bracket (2). An installation plate (202) is disposed at the output end of the electric push rod 1 (201). An electric push rod 2 (203) is disposed on one side surface of the installation plate (202). An L-shaped plate (204) is disposed at the output end of the electric push rod 2 (203). An electric push rod 3 (205) is disposed on one side surface of the L-shaped plate (204). A circular plate (206) is disposed on the output end surface of the electric push rod 3 (205). A grinding motor (207) is disposed on the side surface of the circular plate (206) near the workbench (1). A grinding head (208) is disposed at the output end of the grinding motor (207).
2. The telescopic awning aluminum alloy curved arm processing and grinding device according to claim 1, characterized in that: Two of the placement plates (103) are fixedly mounted on the surface of the round shaft (104), and the output end surface of the drive motor (102) is provided with a threaded rod (1021).
3. The telescopic awning aluminum alloy curved arm processing and grinding device according to claim 2, characterized in that: The output end surface of the threaded rod (1021) is provided with a movable block (1022), and one side surface of the movable block (1022) is slidably connected to the inner wall of the groove (101).
4. The telescopic awning aluminum alloy curved arm processing and grinding device according to claim 3, characterized in that: A second sliding groove (1023) is provided on one side surface of the movable block (1022), and a second drive motor (1024) is fixedly installed on the surface of the movable block (1022) through a frame.
5. The telescopic canopy aluminum alloy curved arm processing and grinding device according to claim 4, characterized in that: The output end of the second drive motor (1024) is provided with a threaded rod (1025), and the outer surface of the threaded rod (1025) is threaded with a movable frame (1026).
6. The telescopic awning aluminum alloy curved arm processing and grinding device according to claim 5, characterized in that: One end of the movable frame (1026) is slidably connected to the inside of the slide groove (1023), and the inner wall bearing of the movable frame (1026) is provided with a support shaft (1027).
7. The telescopic awning aluminum alloy curved arm processing and grinding device according to claim 6, characterized in that: One end of the support shaft (1027) is fixedly disposed on the surface of another placement plate (103), and a worm gear (1028) is disposed on the surface of the support shaft (1027).
8. The telescopic awning aluminum alloy curved arm processing and grinding device according to claim 7, characterized in that: The inner wall of the movable frame (1026) is movably provided with a worm gear (1029), which meshes with a worm wheel (1028).