一种无槽钢结构支架加工用闭模设备
By adopting a quick-change inner mold shell design and hydraulic system in the mold closing equipment, the problem of mold adapting to a single specification bracket is solved, enabling efficient processing of multi-specification brackets and simplified demolding, reducing mold costs and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TIANYI MACHINERY CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
Most existing molds have fixed-shape slot designs, which can only be used to process brackets of a single specification. Furthermore, the stamped parts are difficult to remove, resulting in high mold costs and low production efficiency.
It adopts a quick-change inner mold shell design, combined with a hydraulic system and cooling components, to achieve multiple uses of one mold, adapt to the processing of various specifications of brackets, and simplify the demolding process through the cooperation of compression springs and hydraulic cylinders.
It enables efficient processing of brackets of various specifications, reduces mold costs, simplifies demolding operations, and improves production efficiency.
Smart Images

Figure CN224508259U_ABST
Abstract
Claims
1. A closed die apparatus for processing of a slotless steel structural support, comprising two support plates (1), characterized in that: Four support rods are fixedly connected between the two support plates (1). A lower mold (2) is fixedly connected to the upper end of the lower support plate (1). A support assembly is fixedly connected to the inner bottom wall of the lower mold (2). The support assembly includes multiple outer rods (3) fixedly connected to the inner bottom wall of the lower mold (2). A compression spring (4) is fixedly connected to the inner bottom wall of the outer rod (3). An inner rod (5) is fixedly connected to the upper end of the compression spring (4). A heat insulation plate (6) is fixedly connected to the upper end of the multiple inner rods (5). An inner mold shell (7) is placed on the upper end of the heat insulation plate (6). Multiple limiting rods (8) and two limiting plates (9) are fixedly connected to the upper end of the lower mold (2). The outer surface of the limiting rod (8) The upper mold (11) is provided with a positioning plate (10), and the positioning plates (10) are fixedly connected to the inner mold shell (7). The upper mold (11) is provided above the inner mold shell (7). The lower end of the upper mold (11) is chiseled with a plurality of limiting slots (12) corresponding to the limiting rods (8), limiting plates (9) and positioning plates (10). The upper end of the upper support plate (1) is fixedly connected with a plurality of hydraulic cylinders (13). The extended end of the hydraulic cylinder (13) is movably connected through the adjacent support plate (1) and fixedly connected to the upper mold (11). The upper mold (11) and the upper support plate (1) are fixedly connected with a retractable injection pipe (14). The outer surface of the lower mold (2) is provided with a cooling component.
2. A closed die apparatus for processing a channel-less steel structural support according to claim 1, characterized in that: The cooling assembly includes four cooling boxes (15) that are fixedly embedded on the four sides of the lower mold (2). The lower end of the cooling box (15) is fixedly connected to two liquid pipes (16). The lower end of the support plate (1) below is fixedly connected to a support block. The right end of the support block is fixedly connected to two drain pipes (17).
3. A closed die apparatus for processing a channel-less steel structural support according to claim 2, characterized in that: The liquid pipe (16) is fixedly inserted through the support plate (1) below, and the two liquid pipes (16) are respectively fixedly connected to the two drain pipes (17).
4. A closed die apparatus for processing of a slotless steel structural support according to claim 2, characterized in that: Multiple baffles (18) are fixedly connected to the upper and lower inner walls of the cooling box (15), and the multiple baffles (18) are staggered in the upper and lower parts.
5. A closed die apparatus for processing of a slotless steel structural support according to claim 1, characterized in that: The upper mold (11) is located directly above the inner mold shell (7). The upper end of the inner mold shell (7) has a liquid injection groove. The outer surface of the inner mold shell (7) is in contact with the inner wall of the lower mold (2).
6. A closed die apparatus for processing a channel-less steel structural support according to claim 1, characterized in that: A temperature sensor (19) is fixedly embedded in the middle of the upper end of the heat insulation plate (6), and both the hydraulic cylinder (13) and the temperature sensor (19) are connected to the signal of the external controller.