管件折弯装置及管件加工设备
By designing a modular mold structure, the problem of pipe fittings being difficult to detach from the mold after bending was solved, thus enabling convenient disassembly of the pipe fittings and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HUAXIN MACHINERT CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
Smart Images

Figure CN224508124U_ABST
Abstract
Claims
1. A pipe bending device, comprising a mold body (10), wherein the mold body (10) has an arc groove (101), the arc groove (101) comprising a first groove segment (1011), a second groove segment (1012) and a bending groove (1013), the first groove segment (1011) and the second groove segment (1012) being respectively disposed at opposite ends of the mold body (10), and the bending groove (1013) being disposed between the first groove segment (1011) and the second groove segment (1012) and being respectively connected to the first groove segment (1011) and the second groove segment (1012); characterized in that The mold body (10) includes a first mold (11) and a second mold (12). The second mold (12) is separately disposed from the first mold (11). Along the thickness direction of the mold body (10), the second mold (12) is detachably connected to one side of the first mold (11) and forms at least one of the first groove segment (1011) and the second groove segment (1012) with the first mold (11).
2. The pipe bending apparatus of claim 1, wherein The first mold (11) includes a main body (112) and a connecting part (113). The connecting part (113) is connected to the main body (112), and the connecting part (113) is disposed opposite to the second mold (12) and forms the first groove segment (1011) with the second mold (12). The second groove segment (1012) and the bending groove (1013) are disposed on the main body (112). The connecting part (113) and the main body (112) are detachably connected or are integrally formed. Alternatively, the second mold (12) and the first mold (11) form the first groove segment (1011), the second groove segment (1012) and the bending groove (1013).
3. A pipe bending device according to claim 1 or 2, c h a r a c t e r i s e d in that The first mold (11) is provided with a positioning part (111), and the second mold (12) is provided with a mounting part (121). The positioning part (111) and the mounting part (121) are connected to prevent the second mold (12) from moving relative to the first mold (11) along a first preset direction and a second preset direction. The first preset direction and the second preset direction are set at an angle, and the thickness direction of the mold body (10) is perpendicular to the plane formed by the first preset direction and the second preset direction.
4. The pipe bending apparatus of claim 3, wherein The positioning part (111) includes a first straight groove (1111) and a second straight groove (1112). The two ends of the first straight groove (1111) along the first preset direction are respectively connected to the second straight groove (1112) and the arc groove (101). Wherein, the length of the first straight groove (1111) along the second preset direction is less than the length of the second straight groove (1112) along the second preset direction.
5. The pipe bending apparatus of claim 4, wherein, The width of the first straight groove (1111) along the first preset direction is W1, and 4mm≤W1≤8mm; And / or, the width of the second straight groove (1112) along the first preset direction is W2, and 4mm≤W2≤8mm.
6. The pipe bending apparatus of claim 3, wherein The positioning part (111) is configured as a dovetail groove. Along the first preset direction, one end of the dovetail groove is connected to the arc groove (101), and the other end gradually expands in a direction away from the arc groove (101).
7. The pipe bending apparatus of claim 6, wherein The width of the dovetail groove along the first preset direction is W3, and 15mm≤W3≤40mm; And / or, the angle between the bottom wall of the dovetail groove along the first preset direction and the side wall along the second preset direction is A, and 30°≤A≤70°.
8. The pipe bending apparatus according to claim 4 or 6, wherein The first mold (11) has a connecting hole (102) and the connecting hole (102) is spaced apart from the arc groove (101). The distance from the end of the positioning part (111) near the connecting hole (102) to the connecting hole (102) is L, and L≥15mm.
9. The pipe bending apparatus of claim 1, wherein, The thickness of the second mold (12) is set to half the thickness of the first mold (11).
10. A pipe fitting apparatus, characterized by, Includes the pipe bending device as described in any one of claims 1-9.