一种汽车配件异形孔冲压模具

Abstract

本实用新型提供一种汽车配件异形孔冲压模具，涉及冲压模具技术领域，包括底座，底座的上方设置有冲压机构，冲压机构包括冲压台，冲压台的下端与底座的上端固定连接，底座的上端固定连接有呈矩形阵列分布的立柱，通过冲压机构中，冲压台、立柱、顶板配合，为冲压作业提供稳定支撑，冲压气缸、安装板、导向杆联动，实现冲压力精准传递与冲压过程导向，保障冲压精度，便捷更换机构通过固定块、插槽、插块基础适配，结合握持环、环形驱动板、斜槽、滑杆、锁定杆与复位弹簧的巧妙设计，转动握持环即可让锁定杆同步远离，轻松插入插块并借弹簧力自动锁定，无需繁琐手动操作，大幅简化更换流程，极大提高对异形冲头更换效率的效果。

Claims

1. An automobile accessory profiled hole stamping die comprising a base (1), characterized in that: A stamping mechanism is provided above the base (1); The stamping mechanism includes a stamping table (2), the lower end of which is fixedly connected to the upper end of the base (1). The upper end of the base (1) is fixedly connected to columns (21) arranged in a rectangular array. The upper ends of the columns (21) are all fixedly connected to a top plate (22). A stamping cylinder (23) is fixedly installed on the upper end of the top plate (22). One end of the piston rod of the stamping cylinder (23) passes through the top plate (22) and is fixedly connected to a mounting plate (24). A convenient replacement mechanism is provided below the mounting plate (24); The convenient replacement mechanism includes a fixing block (3), the upper end of which is fixedly connected to the lower end of the mounting plate (24), and the lower end of the fixing block (3) is provided with a slot (31). The inner wall of the slot (31) is movably connected to a plug (32), and the four sides of the plug (32) are provided with locking grooves (33) arranged in a ring array. The lower end of the plug (32) is fixedly connected to a connecting rod (34), and the lower end of the connecting rod (34) is fixedly connected to a shaped punch (35). The upper end of the irregular punch (35) is fixedly connected with reinforcing blocks (36) arranged in a ring array. One side of each of the reinforcing blocks (36) is fixedly connected to the outside of the connecting rod (34). The lower end of the fixed block (3) is provided with limiting grooves (37) arranged in a ring array.

2. The stamping die for irregular holes in automotive parts according to claim 1, characterized in that: The upper end of the mounting plate (24) is fixedly connected with symmetrically distributed guide rods (25), and the upper ends of the two guide rods (25) extend through and above the top plate (22).

3. The automobile accessory profiled hole stamping die according to claim 1, characterized in that: The inner wall of the limiting slide groove (37) is slidably connected to the limiting slider (38), and a return spring (39) is fixedly connected to one side of the limiting slider (38). One end of the return spring (39) is fixedly connected to the inner wall of one side of the limiting slide groove (37), and a gripping ring (310) is rotatably connected to the outside of the fixing block (3) through a bearing.

4. The automobile accessory profiled hole stamping die according to claim 3, characterized in that: The lower end of the grip ring (310) is sleeved with an annular drive plate (311). The lower end of the annular drive plate (311) is provided with inclined grooves (312) arranged in an annular array. The inner wall of the inclined groove (312) is slidably connected with a slide rod (313). The upper end of the slide rod (313) is fixedly connected to the lower end of the limiting slider (38). The outside of the slide rod (313) is fixedly connected with a locking rod (314). One end of the locking rod (314) is movably inserted into the inner wall of the locking groove (33).

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