自适应真空吸附集成机构
The adaptive vacuum adsorption integrated mechanism controls the adsorption on the upper and lower surfaces of the vacuum body through two sets of cylinders and piston cylinders, which solves the problems of damage caused by traditional clamping and the complexity of existing vacuum mechanisms. It realizes the processing of plate parts without damage and with strong flexibility and adaptability, and improves processing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOJIGUANGHUI MASCH
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional mechanical clamping methods damage the surface of sheet metal parts and are difficult to adapt flexibly to the processing of sheet metal parts of different sizes and shapes. Existing vacuum adsorption mechanisms are complex, costly, and have unstable connections.
An adaptive vacuum adsorption integrated mechanism is adopted, which controls the adsorption and fixation of the upper and lower surfaces of the vacuum body with the parts and the worktable through two sets of cylinders and piston cylinders respectively. The vacuum chamber is connected by a hydraulic pipeline system. The number of support blocks is adjustable. The modular design avoids clamping damage and improves stability.
It achieves non-destructive fixing, adapts to the processing of plate parts of different sizes and shapes, improves processing efficiency and accuracy, has a simple structure, low cost, and is easy to assemble and maintain.
Smart Images
Figure CN224509109U_ABST
Abstract
Claims
1. An adaptive vacuum adsorption integrated mechanism, characterized in that: include: Two sets of cylinder (8) and piston cylinder (7) assemblies, multiple double-sided adsorption vacuum bodies (1) and hydraulic piping system; Each of the aforementioned double-sided adsorption vacuum bodies (1) is provided with an upper and lower double-sided vacuum adsorption structure, and the vacuum chambers in the plurality of double-sided adsorption vacuum bodies (1) are connected through a hydraulic pipeline system; The first group of the two sets of cylinder (8) and piston cylinder (7) is used to control the lower surface of multiple double-sided adsorption vacuum bodies (1) to be adsorbed and fixed with the machine tool table (2), and the second group is used to control the upper surface of multiple double-sided adsorption vacuum bodies (1) to be adsorbed and fixed with plate parts (13).
2. The adaptive vacuum suction integration mechanism according to claim 1, wherein: Each of the double-sided adsorption vacuum bodies (1) includes a support block (1-1); the support block (1-1) has a lower inner cavity (1-1-1) and an upper inner cavity (1-1-4) arranged vertically inside. The upper and lower surfaces of the support block (1-1) are respectively provided with a lower surface adsorption groove (1-1-3) and an upper surface adsorption groove (1-1-6). The lower inner cavity (1-1-1) is connected to the lower surface adsorption groove (1-1-3) through a lower channel (1-1-2), and the upper inner cavity (1-1-4) is connected to the upper surface adsorption groove (1-1-6) through an upper channel (1-1-5). The lower inner cavity (1-1-1) and the upper inner cavity (1-1-4) are respectively provided with a lower piston (1-2) and an upper piston (1-3), and each piston is in dynamic sealing contact with the corresponding inner cavity surface through a sealing ring (1-4); The support block (1-1) is provided with an outer sealing ring (1-5) along the outer edge of its upper and lower surfaces; The openings of the upper and lower inner cavities at the front end of the support block (1-1) are covered by the cover plate (1-6) and sealed by the cover sealing ring (1-7); The two cover plates (1-6) are respectively connected to an upper tee (1-9) and a lower tee (1-8).
3. The adaptive vacuum suction integration mechanism according to claim 2, wherein: The hydraulic piping system includes: The outlet of the first piston cylinder (7) is connected to the upper tee (1-9) of the nearest double-sided adsorption vacuum body (1) via a two-way valve (5) and a first hydraulic pipe (11); The upper tee (1-9) between two adjacent double-sided adsorption vacuum bodies (1) is connected by a second hydraulic pipe (3); The upper tee (1-9) of the last double-sided adsorption vacuum body (1) in the front row is connected to the upper tee (1-9) of the first double-sided adsorption vacuum body (1) in the rear row through the third hydraulic pipe (4); One port of the upper tee (1-9) of the last double-sided adsorption vacuum body (1) is connected to a hydraulic pipe, and the other port is sealed by a type A hydraulic pipe plug (6); The outlet of the second piston cylinder (7) is connected to the lower tee (1-8) of the nearest double-sided adsorption vacuum body (1) via a two-way valve (5) and a fourth hydraulic pipe (12); the lower tee (1-8) on each of the double-sided adsorption vacuum bodies (1) are connected to each other in the same way as the upper tee (1-9).
4. The adaptive vacuum suction integration mechanism according to claim 1, wherein: The number of the double-sided adsorption vacuum body (1) can be flexibly adjusted according to the external dimensions of the plate-type parts to be processed.
5. The adaptive vacuum suction integration mechanism according to claim 1, wherein: The piston cylinder (7) is fixed on the machine tool worktable (2) by a fixing device, which is a combination of T-bolts (9) and nuts (10).
6. The adaptive vacuum suction integration mechanism according to claim 1, wherein: The main components of the mechanism are made of 45# quenched and tempered steel.
7. The adaptive vacuum suction integration mechanism according to claim 2, wherein: The lower surface adsorption groove (1-1-3) and the upper surface adsorption groove (1-1-6) are equipped with adjustable elastic pads.
8. The adaptive vacuum suction integration mechanism according to claim 2, wherein: The outer sealing ring (1-5) is made of high-temperature resistant sealing material.
9. The adaptive vacuum suction integration mechanism according to claim 3, wherein: An air filter is installed at the air inlet of the hydraulic pipeline system.