A burr trimming device for a wind tunnel assembly
Patent Information
- Application Number
- CN202521959873.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-12
AI Technical Summary
1、该风道总成生产用毛刺修边装置,在日常进行使用时可以将风道管路放入到存管板上,并且将风道管路的端部紧靠支撑板,后便可以转动螺纹转杆使得被限位的限位架进行移动,从而使得安装块与靠板能逐渐靠近风道管路,而在将靠板紧贴风道管路后便可以通过螺栓将夹套进行固定,使得夹套能定位住风道管路,后便启动电机一带动螺纹杆进行旋转,从而使得被限位的螺纹滑块能带动移动架位移,进而使得旋转杆与砂纸能穿插过风道管路,最终使得旋转杆能卡入到内套中,在将外接喷淋管与外界的水管进行连接后便可以进行喷淋同时启动电机二带动旋转杆进行旋转,使得砂纸能在风道管路中进行旋转进而实现打磨与清洗,而在旋转杆进行旋转时由于旋转杆插入到内套中,会使得旋转杆与砂纸能平稳的进行旋转,从而保证了去毛刺时的稳定性。
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Figure CN224751715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of deburring technology, specifically a deburring device for the production of air duct assemblies. Background Technology
[0002] The automotive air duct assembly is an important component of the automotive air conditioning system. It is connected to the outlet of the automotive air conditioning unit and mainly serves to guide airflow, distributing the air from the air conditioning unit to the corresponding air outlets. The ducts of the automotive air duct are formed by blow molding. When processing the air duct, the formed air duct needs to be polished to make its inner and outer surfaces smooth, thereby improving the working efficiency of the air duct.
[0003] According to a public notice (Announcement No.: CN210281658U), an automotive air duct grinding device can automatically grind air ducts without the need for manual hand-held grinding equipment. This not only improves work efficiency but also reduces the labor intensity of manual labor. When grinding air ducts of different diameters, turning the handle can move the slider on the screw, thereby causing the support rod to move the fixed plate. The operation is simple, convenient and quick. When grinding the air duct, water is introduced into the fixed pipe, and the water can enter the circular cavity and then be sprayed out from the nozzle, which improves the practicality of grinding.
[0004] However, in actual use, although the above-mentioned equipment can clean the inner wall of the air duct while grinding, one end of the shaft is suspended when it is inserted into the air duct for grinding, which leads to a reduction in grinding effect. Furthermore, when water mixed with waste is discharged, it is easy to adhere to the port, ultimately resulting in poor processing effect. In view of this, we propose a burr trimming device for air duct assembly production. Summary of the Invention
[0005] The purpose of this invention is to provide a deburring device for the production of air duct assemblies, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a deburring device for air duct assembly production, comprising a body, a collection chamber provided on the outer wall of the body, a positioning component provided on the outer wall of the body, the positioning component comprising a motor one, the motor one being fixedly connected to the outer wall of the body, a threaded rod being fixedly connected to the output end of the motor one through the body, a threaded slider being threadedly connected to the outer wall of the threaded rod, a movable frame being fixedly connected to the outer wall of the threaded slider, a motor two being fixedly connected to the outer wall of the movable frame, and a rotating rod being fixedly connected to the output end of the motor two through the movable frame; Sandpaper is fixedly connected to the outer wall of the rotating rod. An external spray pipe is fixedly connected to the outer wall of the movable frame. A support plate is fixedly connected to the outer wall of the collection chamber. A storage plate is fixedly connected to the outer wall of the collection chamber. A threaded rotating rod is rotatably installed on the outer wall of the collection chamber. A limit frame is threadedly connected to the outer wall of the threaded rotating rod. A sliding rod is fixedly connected to the outer wall of the collection chamber. An installation block is fixedly connected to the outer wall of the limit frame. A sleeve is detachably installed on the outer wall of the installation block. A backing plate is fixedly connected to the outer wall of the installation block. An inner sleeve is rotatably installed on the inner wall of the backing plate.
[0007] Preferably, the limiting frame is slidably connected to the outer wall of the slide rod, and the inner wall of the limiting frame is adapted to the outer wall of the slide rod.
[0008] Preferably, the outer wall of the rotating rod and the center line of the inner sleeve are on the same straight line, so that the rotating rod can be inserted into the inner sleeve.
[0009] Preferably, the sandpaper is provided in two sets, and the two sets of sandpaper are arranged on both sides mirror images of the center plane of the rotating rod.
[0010] Preferably, the outer wall of the inner sleeve is provided with a shock-drop assembly, the shock-drop assembly includes a tough plate, the tough plate is fixedly connected to the outer wall of the inner sleeve, a striking head is fixedly connected to the outer wall of the tough plate, and an arc-shaped block is fixedly connected to the outer wall of the backing plate.
[0011] Preferably, the outer wall of the arc-shaped block is adapted to the outer wall of the tough plate, so that the tough plate can be lifted by the arc-shaped block when it undergoes periodic displacement.
[0012] Preferably, the centerline of the arc-shaped block and the centerline of the backing plate are on the same plane.
[0013] Compared with the prior art, this utility model provides a deburring device for the production of air duct assemblies, which has the following beneficial effects: 1. This deburring device for air duct assembly production allows for the placement of the air duct pipe onto the storage plate during daily use. The end of the air duct pipe is then pressed against the support plate. The threaded rotating rod is then rotated to move the limiting frame, allowing the mounting block and the backing plate to gradually approach the air duct pipe. After the backing plate is pressed against the air duct pipe, the clamp is fixed with bolts, positioning the air duct pipe. Motor 1 is then started to rotate the threaded rod, causing the limited threaded slider to move the moving frame, allowing the rotating rod and sandpaper to pass through the air duct pipe. Finally, the rotating rod is engaged in the inner sleeve. After connecting the external spray pipe to the external water pipe, spraying can begin. Simultaneously, motor 2 is started to rotate the rotating rod, allowing the sandpaper to rotate within the air duct pipe for grinding and cleaning. The rotation of the rotating rod within the inner sleeve ensures stable rotation of both the rotating rod and the sandpaper, guaranteeing stability during deburring.
[0014] 2. The deburring device used in the production of this air duct assembly, when the rotating rod and the inner sleeve rotate synchronously, the inner sleeve will synchronously drive the tough plate and the striking head to move, so that the tough plate can be periodically lifted when it passes the arc block during rotation. Finally, through deformation vibration, the striking head can periodically strike the end of the air duct, thereby shaking off the waste attached to the inner wall of the air duct. This prevents the sprayed water from being unable to effectively remove the waste attached to the top of the pipe, and also further improves the overall practicality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the threaded slider structure of this utility model; Figure 3 This is a schematic diagram of the rotating rod structure of this utility model; Figure 4 This is an enlarged schematic diagram of region A of this utility model; Figure 5 This is a schematic diagram of the support plate structure of this utility model; Figure 6 This is a schematic diagram of the inner sleeve structure of this utility model.
[0016] In the diagram: 1. Body; 2. Collection chamber; 3. Positioning assembly; 301. Motor 1; 302. Threaded rod; 303. Threaded slider; 304. Moving frame; 305. Motor 2; 306. External spray pipe; 307. Rotating rod; 308. Sandpaper; 309. Support plate; 310. Pipe storage plate; 311. Threaded rotating rod; 312. Limiting frame; 313. Sliding rod; 314. Mounting block; 315. Jacket; 316. Backing plate; 317. Inner sleeve; 4. Shaking assembly; 401. Arc-shaped block; 402. Tough plate; 403. Striking head. Detailed Implementation
[0017] like Figures 1-6 As shown, this utility model provides a technical solution: a deburring device for air duct assembly production, including a body 1, a collection chamber 2 provided on the outer wall of the body 1, a positioning component 3 provided on the outer wall of the body 1, the positioning component 3 including a motor 301, the motor 301 being fixedly connected to the outer wall of the body 1, the output end of the motor 301 being fixedly connected to a threaded rod 302 through the body 1, the outer wall of the threaded rod 302 being threadedly connected to a threaded slider 303, the outer wall of the threaded slider 303 being fixedly connected to a movable frame 304, the outer wall of the movable frame 304 being fixedly connected to a motor 305, the output end of the motor 305 being fixedly connected to a rotating rod 307 through the movable frame 304.
[0018] Furthermore, sandpaper 308 is fixedly connected to the outer wall of rotating rod 307, external spray pipe 306 is fixedly connected to the outer wall of moving frame 304, support plate 309 is fixedly connected to the outer wall of collection chamber 2, storage plate 310 is fixedly connected to the outer wall of collection chamber 2, threaded rotating rod 311 is rotatably installed on the outer wall of collection chamber 2, limit frame 312 is threadedly connected to the outer wall of threaded rotating rod 311, slide rod 313 is fixedly connected to the outer wall of collection chamber 2, mounting block 314 is fixedly connected to the outer wall of limit frame 312, sleeve 315 is detachably installed on the outer wall of mounting block 314, backing plate 316 is fixedly connected to the outer wall of mounting block 314, inner sleeve 317 is rotatably installed on the inner wall of backing plate 316.
[0019] In this embodiment of the utility model, the limiting frame 312 is slidably connected to the outer wall of the slide rod 313, and the inner wall of the limiting frame 312 is adapted to the outer wall of the slide rod 313. The outer wall of the rotating rod 307 and the center line of the inner sleeve 317 are on the same straight line, so that the rotating rod 307 can be inserted into the inner sleeve 317. The number of sandpaper 308 is two sets, and the two sets of sandpaper 308 are mirror images of the center plane of the rotating rod 307 on both sides.
[0020] Furthermore, the outer wall of the inner sleeve 317 is provided with a shock-drop assembly 4, which includes a flexible plate 402. The flexible plate 402 is fixedly connected to the outer wall of the inner sleeve 317. A striking head 403 is fixedly connected to the outer wall of the flexible plate 402. An arc-shaped block 401 is fixedly connected to the outer wall of the backing plate 316. The outer wall of the arc-shaped block 401 is adapted to the outer wall of the flexible plate 402, so that the flexible plate 402 can be lifted by the arc-shaped block 401 when it makes periodic displacement. The center line of the arc-shaped block 401 and the center line of the backing plate 316 are on the same plane.
[0021] In this invention, during daily use, the air duct can be placed on the storage plate 310, with the end of the air duct pressed against the support plate 309. Then, the threaded rod 311 can be rotated to move the limiting bracket 312, allowing the mounting block 314 and the backing plate 316 to gradually approach the air duct. After the backing plate 316 is pressed against the air duct, the clamp 315 can be fixed with bolts to position the air duct. Then, the motor 301 is started to drive the threaded rod 302 to rotate, thereby moving the limiting threaded slider 303. The frame 304 is displaced, allowing the rotating rod 307 and sandpaper 308 to pass through the air duct pipe. Ultimately, the rotating rod 307 can be inserted into the inner sleeve 317. After connecting the external spray pipe 306 to the external water pipe, spraying can be carried out. At the same time, the motor 305 is started to drive the rotating rod 307 to rotate, so that the sandpaper 308 can rotate in the air duct pipe to achieve grinding and cleaning. When the rotating rod 307 rotates, because the rotating rod 307 is inserted into the inner sleeve 317, the rotating rod 307 and sandpaper 308 can rotate smoothly, thus ensuring the stability during deburring.
[0022] When the rotating rod 307 and the inner sleeve 317 rotate synchronously, the inner sleeve 317 will simultaneously drive the flexible plate 402 and the striking head 403 to move, so that the flexible plate 402 can be periodically lifted when it passes the arc block 401 during rotation. Finally, through deformation vibration, the striking head 403 can periodically strike the end of the air duct, so that the waste attached to the inner wall of the air duct can be shaken off, preventing the sprayed water from failing to effectively remove the waste attached to the top of the duct, and further improving the overall practicality.
[0023] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A deburring device for producing air duct assemblies, comprising a body (1), wherein a collection chamber (2) is provided on the outer wall of the body (1), characterized in that: The outer wall of the body (1) is provided with a positioning component (3), the positioning component (3) including: Motor 1 (301) is fixedly connected to the outer wall of the machine body (1). The output end of the motor 1 (301) is fixedly connected to a threaded rod (302) through the machine body (1). The outer wall of the threaded rod (302) is threadedly connected to a threaded slider (303). The outer wall of the threaded slider (303) is fixedly connected to a movable frame (304). The outer wall of the movable frame (304) is fixedly connected to a motor 2 (305). The output end of the motor 2 (305) is fixedly connected to a rotating rod (307) through the movable frame (304). Sandpaper (308) is fixedly connected to the outer wall of the rotating rod (307). An external spray pipe (306) is fixedly connected to the outer wall of the moving frame (304). A support plate (309) is fixedly connected to the outer wall of the collection chamber (2). A storage plate (310) is fixedly connected to the outer wall of the collection chamber (2). A threaded rotating rod (311) is rotatably installed on the outer wall of the collection chamber (2). A limit frame (312) is threadedly connected to the outer wall of the threaded rotating rod (311). A sliding rod (313) is fixedly connected to the outer wall of the collection chamber (2). An installation block (314) is fixedly connected to the outer wall of the limit frame (312). A sleeve (315) is detachably installed on the outer wall of the installation block (314). A backing plate (316) is fixedly connected to the outer wall of the installation block (314). An inner sleeve (317) is rotatably installed on the inner wall of the backing plate (316).
2. The deburring device for air duct assembly production according to claim 1, characterized in that: The limiting frame (312) is slidably connected to the outer wall of the slide rod (313), and the inner wall of the limiting frame (312) is adapted to the outer wall of the slide rod (313).
3. The deburring device for air duct assembly production according to claim 1, characterized in that: The outer wall of the rotating rod (307) and the center line of the inner sleeve (317) are on the same straight line.
4. The deburring device for air duct assembly production according to claim 1, characterized in that: The sandpaper (308) is set in two sets, and the two sets of sandpaper (308) are set on both sides with the center plane of the rotating rod (307) mirrored.
5. The deburring device for air duct assembly production according to claim 1, characterized in that: The outer wall of the inner sleeve (317) is provided with a shock-drop assembly (4), the shock-drop assembly (4) includes a tough plate (402), the tough plate (402) is fixedly connected to the outer wall of the inner sleeve (317), the outer wall of the tough plate (402) is fixedly connected with a knocking head (403), and the outer wall of the backing plate (316) is fixedly connected with an arc-shaped block (401).
6. A deburring device for air duct assembly production according to claim 5, characterized in that: The outer wall of the arc-shaped block (401) is adapted to the outer wall of the tough plate (402).
7. A deburring device for air duct assembly production according to claim 5, characterized in that: The centerline of the arc-shaped block (401) and the centerline of the back plate (316) are both on the same plane.
Citation Information
Patent Citations
Automobile air duct grinding device
CN210281658U