一种快速换夹具的装置
By designing the fixture connection components and platform connection components, and utilizing cams, connecting rods, and cam followers, the problems of long fixture replacement time and connection errors were solved, enabling rapid positioning and clamping, improving production efficiency and accuracy, and meeting the requirements of flexible manufacturing and lean production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOJIE ELECTROMECHANICAL SHANGHAI
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies involve excessively long fixture replacement times, non-standard customization issues, which affect production efficiency and are prone to connection errors, failing to meet the needs of flexible manufacturing and lean production.
The design employs a jig connection assembly and a platform connection assembly, utilizing cams, connecting rods, and cam followers to achieve rapid positioning and clamping, reducing changeover time to less than 5 minutes, ensuring accurate positioning with a deviation of ≤±0.2mm, and preventing connection errors.
It has achieved a 50% to 60% efficiency improvement in fixture change time, improved positioning accuracy, avoided connection errors, met the needs of flexible manufacturing, and helped lean production reduce costs and increase efficiency.
Smart Images
Figure CN224509470U_ABST
Abstract
Claims
1. A device for quick fixture changing, characterized in that, The device includes a fixture connection assembly and a platform connection assembly. The fixture connection assembly includes two fixing blocks and a first panel. Each fixing block is provided with a shoulder bolt. One end face of the first panel is provided with two connecting blocks for mounting the fixture base box. The platform connection assembly includes a second panel, a handle, and a base plate. One end face of the second panel is provided with two fixing seats. Each fixing seat is rotatably provided with a sliding block. One end of the sliding block has a sliding groove, and the other end of the sliding block has a cam groove. Both ends of the handle are provided with connecting rods, and each connecting rod is provided with a cam. The two fixing blocks are respectively fixedly connected to the first panel and symmetrically arranged on the other end face of the first panel. The two shoulder bolts are respectively slidably connected to the corresponding sliding blocks and located in the corresponding sliding grooves. The first panel abuts against the upper end face of the base plate. The second panel is located in the middle of the base plate. The handle is rotatably disposed between the two fixing seats through the two connecting rods, and the cams extend into the corresponding cam grooves.
2. The quick-change fixture device as described in claim 1, characterized in that, Each of the aforementioned shaft bolts has an annular groove, and the annular groove abuts against the sliding groove.
3. The quick-change fixture device as described in claim 2, characterized in that, The second panel has two movable through holes on both ends, and the two sliding blocks pass through the corresponding movable through holes.
4. The quick-change fixture device as described in claim 3, characterized in that, Two cam followers are provided on both sides of the base plate, and both cam followers abut against the outer side of the corresponding connecting block.
5. The quick-change fixture device as described in claim 4, characterized in that, Each of the fixed seats is provided with a fixed rod on its outer side, each of the sliding blocks and each of the connecting rods is rotatably mounted on the fixed rod, and each of the sliding blocks is located on the inner side of the corresponding connecting rod.