一种便于快速更换模具的压机定位与夹紧结构
By introducing a positioning and clamping structure consisting of components such as adjusting screws, clamping cylinders, and drive motors into the press, the problems of unstable mold positioning and inconvenient clamping in the press are solved, enabling rapid mold replacement and stable clamping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BBS AUTOMATION TIANJIN CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-17
AI Technical Summary
The existing press has a simple clamping structure, which makes it difficult to achieve multi-directional clamping. Furthermore, the positioning is unstable when changing molds, and the positioning position cannot be adjusted according to the mold size.
The positioning and clamping structure consists of components such as adjusting screws, clamping cylinders, limiting sliders and drive motors. It achieves flexible positioning and multi-directional clamping of the mold through screw sleeves, limiting grooves and electric push rods, and achieves stable support and quick replacement of the mold by combining rollers and auxiliary support rods.
It enables flexible positioning, stable clamping, and convenient replacement of molds, improving the positioning accuracy and replacement efficiency of molds on presses and avoiding mold wear.
Smart Images

Figure CN224510532U_ABST
Abstract
Claims
1. A press positioning and clamping structure for facilitating quick change of a die, comprising a press positioning seat (1), characterized in that: An adjusting screw (15) is movably connected inside the press positioning seat (1). A screw sleeve (12) is screwed around the adjusting screw (15). A clamping seat (4) is fixedly connected to the top of the screw sleeve (12). A clamping cylinder (5) is fixedly installed at the top of the clamping seat (4). A limit slider (11) is fixedly connected to the output end of the clamping cylinder (5). A clamping plate (6) is fixedly connected to the side of the limit slider (11). A mold moving arm (2) is fixedly installed at the front end of the press positioning seat (1). The front end of the top of the press positioning seat (1) is provided with... Two sets of feeding grooves (18) are provided. Rollers (7) are installed inside the mold moving arm (2) and the feeding groove (18). A drive motor (13) is fixedly installed on the right side of the press positioning seat (1). A reserved slide groove (17) is provided at the rear end of the top of the press positioning seat (1). An electric push rod (16) is fixedly installed at the rear end of the press positioning seat (1). A connecting slider (19) is fixedly connected to the output end of the electric push rod (16). A positioning plate (8) is fixedly connected to the top of the connecting slider (19). Limit plates (9) are fixedly connected to both sides of the positioning plate (8).
2. A press positioning and clamping structure for facilitating quick die change according to claim 1, characterized in that: The output end of the drive motor (13) is fixedly connected to the adjusting screw (15), and the top of the press positioning seat (1) is provided with a through groove and the screw sleeve (12) is embedded in the through groove in a sliding connection.
3. A press positioning and clamping structure for facilitating quick die change according to claim 1, characterized in that: The clamping seat (4) is provided with a limiting groove (10) inside, and the limiting slider (11) is embedded in the limiting groove (10) in a sliding connection.
4. The press positioning and clamping structure with quick die changeability according to claim 1, characterized in that: The connecting slider (19) is convex in shape and is embedded in the reserved groove (17) for sliding connection.
5. A press positioning and clamping structure for facilitating quick die change according to claim 1, characterized in that: A rubber pad (20) is fixedly installed at the front end of the positioning plate (8), and a self-locking structure is provided inside the electric push rod (16).
6. A press positioning and clamping structure for facilitating quick die change according to claim 1, characterized in that: The mold-moving arm (2) is movably connected to two auxiliary support rods (3), and the mold-moving arm (2) is fixedly connected to an external mounting base (14), which is bolted to the front end of the press positioning base (1).