一种护罩盖板自动切除浇口装置
The automated gate removal device, through the cooperation of support columns, return springs and scrapers, solves the problems of uneven removal and residue caused by manual operation, and achieves efficient gate removal and improved yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAGNA AUTOMOTIVE MIRROR (TIANJIN) CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the removal of the gate of the protective cover plate relies on manual operation, which results in uneven cutting, residual burrs or over-cutting, making it difficult to meet the needs of mass production and resulting in a low yield.
An automatic gate removal device is adopted, which includes a gate removal component body, a clamping component, a support plate, and a moving component. Through the cooperation of the support column, the return spring, and the scraper, the gate removal is automated. The adsorption component and the conveyor belt are used to improve the adsorption and conveying convenience of the cover plate.
It improved the yield of protective cover plates, reduced residue accumulation and cleaning difficulty, and enhanced production efficiency and the cleanliness of finished products.
Smart Images

Figure CN224510208U_ABST
Abstract
Claims
1. A device for automatic cutting of a sprue from a shroud cover plate, comprising a cutting assembly body (1), characterized in that: The cutting assembly body (1) includes a worktable (11), a clamping member (2), a support plate (12), and a moving member (13). The support plate (12) is located above the worktable (11) and is slidably connected to the worktable (11) along its length. The moving member (13) is located above the worktable (11) and is used to move the support plate (12). Several support columns (14) are fixedly mounted vertically on the upper end of the support plate (12). A pressure block (141) is slidably connected to the upper end of the support column (14). The upper end of the support column (14) is located inside the pressure block (141). A return spring (142) is provided inside the pressure block (141). The upper end of the return spring (142) is fixedly connected to the pressure block (141). The lower end of the spring telescopic rod (15) is fixedly connected to the support column (14). The support plate (12) is provided with several spring telescopic rods (15). The spring telescopic rods (15) correspond one-to-one with the support column (14). The spring telescopic rods (15) are set vertically and are slidably connected to the worktable (11) along the length direction of the worktable (11). The upper end of the spring telescopic rod (15) is fixedly provided with a scraper (151). A guide rod (152) is provided between the pressure block (141) and the spring telescopic rod (15). One end of the guide rod (152) is vertically hinged to the pressure block (141), and the other end of the guide rod (152) is vertically hinged to the lower end of the spring telescopic rod (15). The clamping member (2) is located at the upper end of the worktable (11). The clamping member (2) and the pressure block (141) cooperate to fix the cover plate.
2. The apparatus according to claim 1, wherein: The workbench (11) has a sliding block (3) on one side along its width direction. The sliding block (3) is slidably connected to the workbench (11) along its length direction. A driving member (31) is provided on the side of the workbench (11) near the sliding block (3). The driving member (31) is used to drive the sliding block (3) to move. A rotary motor (37) is fixedly provided at the lower end of the sliding block (3). The output shaft of the rotary motor (37) passes through the sliding block (3) and is coaxially fixedly provided with a circular plate (32). A support rod (33) is fixedly provided at the upper end of the circular plate (32) to support... The rod (33) rotates coaxially with the circular plate (32). The upper end of the support rod (33) is slidably connected to the pressure plate (34) in the vertical direction. The upper end of the support rod (33) is provided with a first lifting member (35). The first lifting member (35) is used to drive the pressure plate (34) to rise and fall in the vertical direction. Several connecting cylinders (36) are fixedly provided at the upper end of the pressure plate (34). The connecting cylinders (36) pass through the pressure plate (34). The connecting cylinders (36) correspond one-to-one with the support column (14). The connecting cylinders (36) are provided with an adsorption member (4). The adsorption member (4) is used to adsorb the cover plate.
3. A device for automatic removal of sprues from a cover plate of a shroud according to claim 2, characterized in that: The adsorption component (4) includes an electric telescopic rod (41), a piston (42), and a rubber ring (43). The rubber ring (43) is fixedly connected to the lower end of the connecting cylinder (36). The piston (42) is located inside the connecting cylinder (36) and is slidably connected to the connecting cylinder (36) in the vertical direction. The piston (42) is tightly fitted to the connecting cylinder (36). The electric telescopic rod (41) is fixedly connected to the inside of the connecting cylinder (36) and is located above the piston (42). The output shaft of the electric telescopic rod (41) is fixedly connected to the piston (42).
4. The apparatus according to claim 1, wherein: The clamping component (2) includes a vertical rod (21), a movable plate (22), a second lifting component (23), and several pressure rods (24). The vertical rod (21) is fixedly connected to the upper end of the workbench (11) and is located on the side of the workbench (11) near the sliding block (3). The movable plate (22) is located on the side of the vertical rod (21) near the support plate (12) and is slidably connected to the vertical rod (21) in the vertical direction. The second lifting component (23) is located between the vertical rod (21) and the movable plate (22). Several pressure rods (24) are all fixedly connected to the lower end of the movable plate (22). The pressure rods (24) correspond one-to-one with the support column (14).
5. A device for automatic removal of sprues from a cover plate of a shroud according to claim 4, characterized in that: Rubber pads (25) are fixedly provided at the lower end of the pressure rod (24) and the upper end of the pressure block (141).
6. The automatic gate-cutting device for a protective cover plate according to claim 4, characterized in that: The upper end of the support plate (12) is provided with two first guide plates (16). Both first guide plates (16) are arranged along the width direction of the support plate (12). The end of the first guide plate (16) away from the vertical rod (21) is vertically hinged to the support plate (12). The side of the support plate (12) near the vertical rod (21) is provided with two telescopic members (17). The telescopic members (17) correspond one-to-one with the first guide plates (16). The upper end of the telescopic members (17) abuts against the first guide plates (16).
7. The apparatus according to claim 4, wherein: The upper end of the workbench (11) is fixed with a second guide plate (18). The second guide plate (18) is located on the side of the workbench (11) away from the vertical rod (21). The second guide plate (18) is inclined from top to bottom along the direction from the vertical rod (21) to the support plate (12). The lower end of the workbench (11) is provided with a collection basket (19).
8. The apparatus according to claim 4, wherein: The workbench (11) has a conveyor belt (5) on one side along its length and is located on the side of the support rod (33) away from the vertical rod (21).