一种制动盘动平衡修正装置

Abstract

本实用新型提供了一种制动盘动平衡修正装置，涉及动平衡修正装置技术领域，包括：柜体，柜体顶部的空腔中固定安装有驱动电机a，驱动电机a顶部的驱动轴延伸至柜体外部并固定安装有转动盘，柜体顶部固定连接有龙门架。该种装置在对制动盘进行动平衡检测与修正过程中，通过将制动盘安装固定于转动盘上，通过设置安装机构对制动盘实现快速、稳固夹紧，有效避免了制动盘在高速旋转过程中因松动而导致的检测误差或安全事故，提高了检测过程的稳定性和安全性，其次，在检测识别出制动盘的失衡区域后，通过设置的修正机构可直接在检测工位对失衡部位进行精准铣削去重操作，无需反复拆卸与重新安装。

Claims

1. A brake disc dynamic balance correction device, characterized by, include: Cabinet (1), a drive motor a (11) is fixedly installed in the cavity at the top of the cabinet (1), the drive shaft at the top of the drive motor a (11) extends to the outside of the cabinet (1) and a rotating disk (12) is fixedly installed thereon, and a gantry frame (13) is fixedly connected to the top of the cabinet (1). The mounting mechanism is located on the rotating disk (12) and is used to install and fix the brake disc. The mounting mechanism includes: 3-6 positioning rods (2) evenly distributed along the circumference of the rotating disk (12), a center rod (21), a five-pointed star structure mounting groove (22), a stepper motor (23), a lead screw (24), a clamping plate (25), and a five-pointed bracket (26) that is clearance-fitted with the mounting groove (22). The correction mechanism is located on the gantry (13) and is used to mill the unbalanced part of the brake disc to remove weight. The correction mechanism includes: linear guide rail (3), mounting bracket (31), drive motor b (32), milling cutter (33) and hydraulic cylinder (34).

2. A brake disc dynamic balance correction device according to claim 1, characterised in that, The top of the rotating disk (12) is fixedly connected to 3-6 positioning rods (2), which are evenly distributed along the circumference of the rotating disk (12). The included angle between the axes of adjacent positioning rods (2) is 60°-120°. A central rod (21) is fixedly connected to the top axis of the rotating disk (12). The top of the central rod (21) is provided with a mounting groove (22) in the shape of a five-pointed star. A stepper motor (23) is fixedly installed at the bottom of the central rod (21). A lead screw (24) is fixedly connected to the top of the drive shaft of the stepper motor (23). The lead screw (24) extends into the mounting groove (22). A clamping plate (25) is sleeved between the multiple positioning rods (2). A pentagonal frame (26) is fixedly connected between the inner walls of the clamping plate (25). The pentagonal frame (26) is located inside the mounting groove (22) and is threadedly connected to the lead screw (24).

3. The brake disc dynamic balance correction device according to claim 1, characterized in that, The gantry (13) is provided with linear guide rails (3) between the inner walls on both sides. The linear guide rails (3) are ball screw type with an effective stroke of 200-300mm and a positioning accuracy of ±0.02mm. The moving block is fixed to the mounting frame (31) by 4 M6 bolts. The mounting frame (31) is made of cast aluminum and weighs ≤2kg. The bottom of the mounting frame (31) is fixedly installed with a drive motor b (32). The bottom end of the drive shaft of the drive motor b (32) extends to the outside of the mounting frame (31) and is fixedly installed with a milling cutter (33). The top of the gantry (13) is fixedly installed with a hydraulic cylinder (34). The output end of the bottom of the hydraulic cylinder (34) is fixedly connected to the top of the linear guide rail (3). The maximum thrust is 5-10kN and is used to drive the linear guide rail (3) to rise and fall in the vertical direction with a lifting stroke of 50-100mm.

4. A brake disc dynamic balance correction device according to claim 3, characterised in that, The gantry (13) has guide grooves (35) on its inner walls on both sides respectively, and the linear guide rail (3) has guide blocks (36) fixedly connected to its two ends respectively. The two guide blocks (36) extend into the two guide grooves (35) respectively.

5. The dynamic balance correction device for brake disc according to claim 1, characterized in that, The cabinet (1) has a base plate (4) fixedly installed on the top, and a rotating bearing (41) is fixedly installed at the center of the base plate (4). The drive shaft of the drive motor a (11) is located inside the rotating bearing (41).

6. A brake disc dynamic balance correction device according to claim 5, characterised in that, The top of the base plate (4) is fixedly connected to two symmetrically arranged mounting rods (5), and balance detectors (51) are fixedly installed on the outside of the two mounting rods (5).

7. The dynamic balance correction device for brake disc according to claim 1, characterized in that, A pair of hydraulic push rods (6) are fixedly installed on the inner walls of opposite sides of the gantry frame (13), and a clamping rod (61) is fixedly connected to one end of the output end of each hydraulic push rod (6).

8. The brake disc dynamic balance correction device according to claim 1, characterized in that, A control module (7) is provided on one side of the gantry frame (13), and a computer host (71) is fixedly installed in the cavity near the bottom inside the cabinet (1).

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