阅读说明：本技术 一种用于加工新能源汽车电控箱传感器端面的加工工艺 (Machining process for machining end face of electric cabinet sensor of new energy automobile ) 是由 朱鹏 曹剑辉 徐传钧 于 2021-07-28 设计创作，主要内容包括：本发明公开了一种用于加工新能源汽车电控箱传感器端面的加工工艺,在夹具上装夹工件,并夹紧工件,即工件为电控箱；通过旋转转台将工件翻转90°；刀具不旋转直接移动到工件的加工孔口上方,刀具以中心X方向偏移3MM；刀具在Z轴方向下深至加工孔下方20MM深的位置,即刀具刃口靠近传感器端面；刀具在X方向上偏移-3MM,使刀具中心和加工孔的中心同心；刀具主轴开始旋转,转速提升至每分钟4000转；刀具在Z轴方向上升5MM,开始加工传感器端面；加工完后,刀具停转,然后主轴停止转动；刀具先在X方向上移动3MM,再在Z轴方向上抬刀20MM,安全移出加工孔,加工完成。使用此发明进行加工,大幅减少加工振纹,提升传感器端面的表面粗糙度。(The invention discloses a processing technology for processing the end surface of a new energy automobile electric cabinet sensor, which is characterized in that a clamp is provided with a workpiece and clamps the workpiece, namely the workpiece is an electric cabinet; turning the workpiece by 90 degrees through a rotary turntable; the cutter does not rotate and moves directly above a processing hole of the workpiece, and the cutter is offset by 3MM in the central X direction; the cutter is deep to the position 20MM deep below the processing hole in the Z-axis direction, namely the cutting edge of the cutter is close to the end surface of the sensor; the cutter is deviated by-3 MM in the X direction, so that the center of the cutter is concentric with the center of the processing hole; the tool spindle starts to rotate, and the rotating speed is increased to 4000 revolutions per minute; the cutter ascends by 5MM in the Z-axis direction and starts to process the end face of the sensor; after the machining is finished, stopping the cutter, and then stopping the rotation of the main shaft; and moving the cutter by 3MM in the X direction, lifting the cutter by 20MM in the Z axis direction, safely moving the cutter out of the machined hole, and finishing machining. The invention is used for processing, greatly reduces processing vibration lines and improves the surface roughness of the end face of the sensor.)

1. A processing technology for processing a new energy automobile electric cabinet sensor end face is characterized in that: the method comprises the following steps:

A. clamping a workpiece (1) on a clamp, and clamping the workpiece (1), namely the workpiece is an electric cabinet;

B. turning the workpiece (1) by 90 degrees through a rotary turntable;

C. the cutter (2) does not rotate and directly moves above the opening of the processing hole (3) of the workpiece (1), and the cutter (2) deviates 3MM in the direction of the center X, namely the center of the cutter (2) is not concentric with the center of the processing hole (3);

D. the cutter (2) is deep to a position 20MM deep below the machining hole (3) in the Z-axis direction, namely the cutting edge of the cutter is close to the end surface (4) of the sensor;

E. the cutter (2) is offset by-3 MM in the X direction, so that the center of the cutter (2) is concentric with the center of the machining hole (3);

F. the main shaft of the cutter (2) starts to rotate, and the rotating speed is increased to 4000 revolutions per minute;

G. the cutter (2) ascends by 5MM in the Z-axis direction to start machining the end face (4) of the sensor;

H. after the machining is finished, stopping the cutter (2), and then stopping the rotation of the main shaft;

I. and (3) moving the cutter (2) in the X direction by 3MM, lifting the cutter in the Z axis direction by 20MM, and safely moving the cutter out of the machining hole (3) to finish machining.

2. The machining process for machining the end face of the electric cabinet sensor of the new energy automobile according to claim 1, characterized by comprising the following steps of: the cutter (2) comprises a cutter cutting edge and an empty avoiding section, the length of the empty avoiding section is larger than the thickness of a processed workpiece, and the cutter cutting edge is made of artificial diamond.

Technical Field

The invention relates to the field of new energy automobile processing, in particular to a processing technology for processing an end face of a new energy automobile electric cabinet sensor.

Background

At present, along with new energy automobile's rapid development, relevant new energy automobile spare part structure is also more and more complicated, and the sensor terminal surface in the electric cabinet inner chamber leads to its processing degree of difficulty great because of its special processing structure (having a processing hole on the electric cabinet, the inner face after passing the processing hole is the sensor terminal surface, and the internal diameter of sensor terminal surface is greater than 1.5 times of the diameter in sensor hole, and its structure is similar to anti-T type), and the sensor terminal surface easily produces the line of shaking, leads to the sensor installation to take place to reveal.

Disclosure of Invention

The invention aims to provide a processing technology for processing an end face of a new energy automobile electric cabinet sensor, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a processing technology for processing an end face of a new energy automobile electric cabinet sensor comprises the following steps:

A. clamping a workpiece on the clamp, and clamping the workpiece, namely the workpiece is an electric cabinet;

B. turning the workpiece by 90 degrees through a rotary turntable;

C. the cutter does not rotate and directly moves above a processing hole of the workpiece, and the cutter deviates 3MM in the direction of the center X, namely the center of the cutter is not concentric with the center of the processing hole;

D. the cutter is deep to the position 20MM deep below the processing hole in the Z-axis direction, namely the cutting edge of the cutter is close to the end surface of the sensor;

E. the cutter is deviated by-3 MM in the X direction, so that the center of the cutter is concentric with the center of the processing hole;

F. the tool spindle starts to rotate, and the rotating speed is increased to 4000 revolutions per minute;

G. the cutter ascends by 5MM in the Z-axis direction and starts to process the end face of the sensor;

H. after the machining is finished, stopping the cutter, and then stopping the rotation of the main shaft;

I. and moving the cutter by 3MM in the X direction, lifting the cutter by 20MM in the Z axis direction, safely moving the cutter out of the machined hole, and finishing machining.

2. The machining process for machining the end face of the electric cabinet sensor of the new energy automobile according to claim 1, characterized by comprising the following steps of: the cutter includes the cutter blade and keeps away the sky section, keeps away the length of sky section and is greater than the thickness of work piece, and the cutter blade material is artificial diamond.

Compared with the prior art, the invention has the beneficial effects that:

the invention is used for processing, greatly reduces processing vibration lines and improves the surface roughness of the end face of the sensor.

Drawings

FIG. 1 is a schematic structural diagram of an electric cabinet;

FIG. 2 is a schematic structural view of the electric cabinet after rotating 90 degrees;

FIG. 3 is a cross-sectional view of a machined hole;

FIG. 4 is a schematic structural view of step C;

FIG. 5 is a schematic structural diagram of step D;

FIG. 6 is a schematic structural diagram of step E;

FIG. 7 is a schematic structural diagram of step G;

FIG. 8 is a schematic structural diagram of step I;

FIG. 9 is a schematic structural view of step I;

reference numbers in the figures: 1-workpiece, 2-cutter, 3-machining hole and 4-sensor end face.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The embodiment provides a technical scheme: a processing technology for processing an end face of a new energy automobile electric cabinet sensor comprises the following steps:

clamping a workpiece 1 on a clamp, and clamping the workpiece 1, namely the workpiece is an electric cabinet; turning the workpiece 1 by 90 degrees through a rotary turntable; as shown in fig. 4, the cutter 2 is directly moved above the opening of the processing hole 3 of the workpiece 1 without rotating, the cutter 2 is offset by 3MM in the central X direction, namely the center of the cutter 2 is not concentric with the center of the processing hole 3, the cutter 2 is in an eccentric position, wherein the cutter 2 comprises a cutter cutting edge and an avoidance section, the length of the avoidance section is greater than the thickness of the processed workpiece, the material of the cutter cutting edge is artificial diamond, the hardness of the cutter is increased, and the surface roughness of the processed workpiece is improved; as shown in fig. 5, the tool 2 is deep to a position 20MM deep below the machining hole 3 in the Z-axis direction, i.e., the cutting edge of the tool is close to the sensor end face 4; as shown in fig. 6, the tool 2 is offset by-3 MM in the X direction so that the center of the tool 2 and the center of the machining hole 3 are concentric; the main shaft of the cutter 2 starts to rotate, and the rotating speed is increased to 4000 revolutions per minute; as shown in fig. 7, the tool 2 is raised 5MM in the Z-axis direction to start machining the sensor end face 4; after the machining is finished, stopping the cutter 2, and then stopping the rotation of the main shaft; as shown in fig. 8 and 9, the tool 2 is first moved 3MM in the X-axis direction, and then the tool 20MM is lifted in the Z-axis direction, so that the workpiece is safely removed from the machining hole 3, and the machining is completed.

The invention is used for processing, greatly reduces processing vibration lines, improves the surface roughness of the end face of the sensor, and is not easy to leak during sensor installation. The adopted cutter is a common cutter, so that the processing cost is greatly reduced.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.