一种有复合结构的高强度拉丝模
By using a composite structure design and a wire drawing die with built-in cooling components, the problem of mold softening and deformation at high temperatures was solved, achieving hardness and dimensional stability, reducing material costs, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHENXING WIRE DRAWING DIES
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-17
AI Technical Summary
Existing wire drawing dies are prone to softening and deformation under high temperature conditions, affecting shape and dimensional accuracy, and the overall material cost is high.
It adopts a composite structure design, including a wire drawing component and a structural component, with a built-in cooling component. It uses coolant and cold air to cool the wire drawing component, and combines the heat conduction sleeve to conduct heat and reduce the mold temperature.
It effectively prevents mold softening and deformation, maintains hardness and dimensional stability, reduces the material usage of key components, lowers overall costs, and improves production efficiency.
Smart Images
Figure CN224508059U_ABST
Abstract
Claims
1. A high-strength wire drawing die with a composite structure, comprising a wire drawing assembly (1) and a structural assembly (2) installed on the outside of the wire drawing assembly (1), wherein a cooling assembly (3) is disposed within the cavity formed by the wire drawing assembly (1) and the structural assembly (2), characterized in that: The structural component (2) includes an upper positioning plate (201) and a lower positioning plate (202). The cooling component (3) includes a check valve (301), a heat dissipation pipe (302), an air inlet pipe (303), an air outlet pipe (304), and a sealing element (305). The check valve (301) is fixedly welded to the upper positioning plate (201). The valve port of the check valve (301) is connected to the cavity formed by the wire drawing component (1) and the structural component (2). The heat dissipation pipe (304) 02) Set in the cavity formed by the wire drawing assembly (1) and the structural assembly (2), the air inlet pipe (303) is movably passed through the side wall of the upper positioning plate (201) and connected to the upper port of the heat dissipation pipe (302), and the air outlet pipe (304) is movably passed through the side wall of the lower positioning plate (202) and connected to the lower port of the heat dissipation pipe (302). Both the air inlet pipe (303) and the air outlet pipe (304) are provided with a snap-fit sealing element (305) at the inlet and outlet of the structural assembly (2).
2. A high-strength drawing die having a composite structure according to claim 1, characterized in that: The wire drawing assembly (1) includes a wire drawing alloy sleeve (101), a first heat-conducting sleeve (102), a second heat-conducting sleeve (103), a first annular groove (104), and a first sealing ring (105). The wire drawing alloy sleeve (101) and the first heat-conducting sleeve (102) are completely wrapped around and snapped onto the outside of the wire drawing alloy sleeve (101). The first heat-conducting sleeve (102) and the second heat-conducting sleeve (103) are formed by forming an annular groove (104) on the upper and lower sides. The first sealing ring (105) is snapped into the first annular groove (104).
3. A high-strength drawing die having a composite structure according to claim 1, characterized in that: The structural component (2) further includes a fixing groove (203), a screw (204), a nut (205), a second annular groove (206), and a second sealing ring (207). The annular structure formed by the upper positioning plate (201) and the lower positioning plate (202) wraps around the outside of the wire drawing component (1). The upper positioning plate (201) and the lower positioning plate (202) are provided with fixing grooves (203) distributed in a circumferential pattern. The screw (204) and the nut (205) are respectively set on the upper positioning plate. The upper positioning plate (201) and the lower positioning plate (202) have fixed grooves (203) in which the screw (204) threaded end moves through the upper positioning plate (201) and the lower positioning plate (202) and then threadedly connects to the nut (205). The upper positioning plate (201) and the lower positioning plate (202) have a second annular groove (206) at the contact point. The second sealing ring (207) is set in the second annular groove (206) and is snapped between the upper positioning plate (201) and the lower positioning plate (202).
4. The high-strength drawing die with a composite structure according to claim 1 or 3, characterized in that: Both the upper positioning plate (201) and the lower positioning plate (202) are provided with through holes so that the air inlet pipe (303) and the air outlet pipe (304) can be connected to the cavity between the wire drawing assembly (1) and the structural assembly (2).
5. A high-strength drawing die having a composite structure according to claim 2, characterized in that: The second heat-conducting sleeve (103), the second sealing ring (207), and the sealing element (305) are all made of rubber.
6. A high-strength drawing die having a composite structure according to claim 2, characterized in that: The first heat-conducting sleeve (102) and the second heat-conducting sleeve (103) are made of thermally conductive metal.