CN-118003405-B - Machining debugging method for carbon fiber bicycle mounting hole and using method of machine

CN118003405BCN 118003405 BCN118003405 BCN 118003405BCN-118003405-B

Abstract

The invention discloses a machining debugging method of a carbon fiber bicycle mounting hole, which comprises the steps of providing a first rough blank structure of a carbon fiber bicycle, wherein a plurality of holes to be machined are formed in the first rough blank structure to be machined to form the mounting hole, setting cutter stamping on each hole to be machined, forming a first machining program of a machining position of the cutter stamping according to a design drawing of the carbon fiber bicycle, providing a first cutter, controlling the first cutter to carry out punching machining on all the cutter stamping by using the first machining program to form a plurality of first cutter stamping holes, recording offset of each first cutter stamping hole and corresponding cutter stamping, forming a second machining program of the machining position of the hole to be machined according to the design drawing of the carbon fiber bicycle, and carrying out second machining program and forming a first revised program according to the offset. The invention effectively improves the debugging efficiency and the utilization rate of the machine.

Inventors

CHEN JINSONG
HUANG YUJING
Zhou Baohao
YANG ZHIYI
HUANG XIAOZHENG

Assignees

东莞泰合复合材料有限公司

Dates

Publication Date: 20260512
Application Date: 20240202

Claims (5)

1. The machining debugging method for the carbon fiber bicycle mounting hole is characterized by comprising the following steps of: S1, providing a first rough blank structure of a carbon fiber bicycle, wherein a plurality of holes to be machined are formed in the first rough blank structure so as to form the mounting holes through machining; S2, setting a tool setting stamp on each hole site to be processed, wherein the tool setting stamp is positioned in the middle of the hole site to be processed; S3, acquiring a design position of the tool setting stamp according to a three-dimensional model design drawing of the carbon fiber bicycle, and forming a first machining program of a machining position of the tool setting stamp according to the design position of the tool setting stamp; S4, providing a first cutter, wherein the size of an acting end of the first cutter is the same as that of the tool setting stamping, and controlling the first cutter to carry out perforating processing on all the tool setting stamping by using the first machining program to form a plurality of first tool setting holes; S5, recording the offset of each first tool setting hole and the corresponding tool setting stamping; s6, forming a second machining program of the machining position of the hole site to be machined according to the design drawing of the carbon fiber bicycle, adding all the offset into the second machining program, uniformly modifying the second machining program, and forming a first revision program to revise the machining position of the hole site to be machined; s7, providing a second cutter, wherein the size of the acting end of the second cutter is the same as that of the mounting hole, controlling the second cutter to machine a plurality of holes to be machined of the first rough blank structure according to the first revision program to form a first machining hole, recording a first offset value between the position of the first machining hole and the mounting hole at the actually required position, and if the precision of the first machining hole meets the requirement of the actually required mounting hole, revising the first revision program is not needed, and if the first offset value does not meet the requirement, revising the first revision program continuously to form the mounting hole.
2. The method for machining and debugging a carbon fiber bicycle mounting hole according to claim 1, wherein the tool setting stamp is a circular stamp, the diameter of the tool setting stamp is 6mm, and the diameter of the acting end of the first cutter is 6 mm.
3. The method of machining and debugging a carbon fiber bicycle mounting hole according to claim 1, wherein step S7, the step of continuing revising the first revision program to form the mounting hole, comprises: revising the first revision program according to the first offset value and forming a second revision program; providing a second coarse embryo structure, wherein the second coarse embryo structure and the first coarse embryo structure are formed through the same process; And controlling the second cutter to process a plurality of hole sites to be processed of the second rough blank structure according to the second revising program so as to form the mounting hole.
4. The method of machining and debugging a mounting hole of a carbon fiber bicycle of claim 3, wherein controlling the machining of a plurality of holes to be machined of the second blank structure by the second tool according to the second revision program to form the mounting hole comprises: Controlling the second cutter to process a plurality of hole sites to be processed of the second rough blank structure according to the second revising program and forming a second processing hole; recording a second offset value between the second machining hole and the mounting hole at the actually required position; revising the second revision program according to the second offset value and forming a third revision program; providing a third blank structure, wherein the third blank structure and the second blank structure are formed through the same process; Controlling the second cutter to process a plurality of holes to be processed of the third blank structure according to the third revision program to form a third processing hole so as to verify the third revision program; and recording a third offset value between the third machining hole and the mounting hole at the actual required position, if the third offset value is smaller than a preset value, the third revision program is not needed to be revised, and if the third offset value is larger than the preset value, the steps are repeatedly executed until the offset value between the obtained machining hole and the mounting hole at the actual required position is smaller than the preset value.
5. The method for machining and debugging a mounting hole of a carbon fiber bicycle according to claim 1, wherein in step S7, after the step of machining a plurality of holes to be machined of the first rough structure by the second tool according to the first revision program to form a first machining hole, the method further comprises: and performing physical property tests on the first rough blank structure, wherein the physical property tests comprise a strength test and a hardness test.

Description

Machining debugging method for carbon fiber bicycle mounting hole and using method of machine Technical Field The invention belongs to the field of electric bicycles, and particularly relates to a machining debugging method for a carbon fiber bicycle mounting hole and a using method for a machine. Background If all the modeling and assembly areas of the carbon fiber electric bicycle are formed by using a die, the lamination and the forming are very complex, the production operation and the quality stability are not facilitated, so that some parts on the carbon fiber electric bicycle can be machined by utilizing a CNC/five-axis machine, but due to the characteristics of a composite material, the relative position of a motor seat to a head pipe is 1-2mm different from the position of a design drawing, and due to the deformation, the position required to be machined on the rough blank is different from the position of the drawing, a programming and debugging person is required to find the correct machining position according to the actual variation value of the rough blank for multiple times, then the machining program is modified, each machining position is required to be repeatedly debugged until the machining position is accurate, and a large amount of programming is required, as shown in the following table. As can be seen from the table, the debugging of one processing procedure requires 40 minutes, an average frame has 25 procedures, so that the repeated debugging requires 1000 minutes, namely 16.7 hours, and the jig and the frame cannot be disassembled for processing other models during night shifts because all procedures cannot be adjusted during the white shifts, the night shift machine is idle, the first debugging requires two days and one night, the first processing is completed during the night shifts, and the rest 2 frames are needed to be made during the second day. Therefore, the first round of verification processing needs to take two and a half days (two night shifts are added), the machine occupies 22+22+4=48 hours, and the utilization rate of the machine is very low. Disclosure of Invention The invention aims to provide a machining debugging method for a carbon fiber bicycle mounting hole and a using method for a machine, so as to improve debugging efficiency and the use rate of the machine. In order to achieve the purpose, the machining debugging method for the mounting hole of the carbon fiber bicycle comprises the following steps of S1, providing a first rough blank structure of the carbon fiber bicycle, wherein a plurality of holes to be machined are formed in the first rough blank structure to be machined to form the mounting hole, S2, arranging cutter setting stamping on each hole to be machined, wherein the cutter setting stamping is located in the middle of the hole to be machined, S3, forming a first machining program of machining positions of the cutter setting stamping according to a design drawing of the carbon fiber bicycle, the first machining program is used for machining all the cutter setting stamping, S4, providing a first cutter, controlling the first cutter to carry out hole machining on all the cutter setting stamping and form a plurality of first cutter setting holes according to the first machining program, S5, recording offset of each first cutter setting hole and the corresponding cutter setting hole, S3, forming a first machining program of the cutter according to the first machining program, and forming the second machining program according to the second machining program, and revising the size of the first cutter to be machined according to the first machining program, and the first machining program is used for forming the first cutter. Preferably, the tool setting stamp is a circular stamp, the diameter of the tool setting stamp is 6 mm, and the diameter of the active end of the first tool is 6 mm. Preferably, in the step S3, the first machining program of the machining position of the tool setting stamp is formed according to the design drawing of the carbon fiber bicycle, and the first machining program of the machining position of the tool setting stamp is formed according to the design drawing of the three-dimensional model of the carbon fiber bicycle by acquiring the design position of the tool setting stamp. Preferably, in step S6, revising the second machining program according to the offset and forming a first revising program comprises adding all the offset into the second machining program and uniformly revising the second machining program and forming a first revising program to revise the machining position of the hole site to be machined. Preferably, the step S7 of controlling the second cutter to machine the holes to be machined of the first rough blank structure according to the first revising program to form the mounting holes comprises controlling the second cutter to machine the holes to be machined of the first rough blank structure according