刀具的压力决定了工件夹具的选择。
接触是工件夹具系统的常见问题，对加工质量有较大影响。
Contact can be usually found in workpiece fixture system and it has much impact on machining quality.
工作台的表面切有T形槽以便工件夹具，如台钳，能固定在T形槽上。
The surface of the table is cut with t slots so that workholding devices such as the vise can be clamped to them.
针对低刚度零件的数控加工工艺系统，提出了一种可控制工件变形的夹具系统。
Fixture system of machine tools for controlling workpiece deformation is put forward taking aim at NC machining system for low rigid part.
工件夹持装置叫做钻模或夹具。
工件夹持装置叫做钻模或夹具。
这里采用弹簧边界条件代替接触，模拟工件和夹具元件的接触变形。
Here, contact is replaced by springs whose deformation is used to simulate contact deformation of workpiece and fixture element.
工件与夹具装炉前应充分烘干。
The workpiece and fixture should be fully dry before loading.
首先，确定了工件与夹具元件之间的接触刚度；
Firstly, the contact stiffness between the workpiece and fixture elements is calculated.
该夹具能保证工件的加工精度，实际使用已取得较满意的效果。
The fixture can guarantee the processing precision of the workpiece, the actual use has been made more satisfactory results.
这种夹具适用于夹持和定位超薄的导磁金属工件，以满足高温下的特殊生产和工艺要求。
The clamp can be used for holding and locating super-thin metal workpiece in high temperature conditions and meet special producing requirements.
能够详细说明工件夹持装置，如三爪和夹具。
Capable of specifying work-holding devices such as jaws and fixtures.
典型的铣削夹具：图13.3所示为一用于在图示其它工序都完成的工件上铣槽的简单铣削夹具。
Typical milling fixture. Figure 13.3 illustrates a simple milling fixture for milling the slot in the otherwise completed workpiece shown.
通过更换不同的夹具，亦可用于不同种类工件的钎焊。
The system can also be used for varieties of work pieces by altering jigs.
夹具在机加工作业时夹持工件，但它不象钻模那样包含引导切削刀具的特殊布置。
A fixture holds the work during machining operations but does not contain special arrangements for guiding the cutting tool, as drill jigs do.
镗模是孔加工用的精密夹具，主要用于箱体、支架等类工件的精密孔系加工。
Boring mold is an accurate fixture for machining holes, which is mainly used to machine accurate holes on parts such as cases and supports.
对于单件、小批量生产，应尽量使用通用夹具，这样可以降低工件的生产成本。
For single and small batch production, the use of universal fixture should be as far as possible, so that the production cost of the workpiece can be reduced.
零件的加工质量取决于机床、夹具、工件和刀具组成的工艺系统及加工工艺参数等因素。
The quality of the machined part mainly depends on the complicated process system which consists of machine tools, fixture, workpiece, cutter and process parameters etc.
由于薄板冲压件的易变形性和制造误差特征，薄板焊装夹具设计显著区别于普通机械加工工件定位夹具。
Due to forming error and compliance of stamping, the fixture design of sheet stamping assembly is different from the fixture design of common machining component.
为加工大直径薄环类工件设计了专用的U型结构夹具。
Special U-structure fixture is designed for machining thin rings with big diameter.
用夹具装夹工件进行机械加工时，由于诸多原因，会使工件产生加工误差。
While holding component parts by fixtures the machining errors will be engendered on workpieces owing to a lot of reasons.
其它元件及装置根据加工要求，有些夹具尚需设置分度转位装置、靠模装置、工件抬起装置和辅助支承等装置。
Other elements and devices: According to requirements of machining, index device, template device, workpiece lift device and auxiliary datum device etc. need to be set up for some jigs and fixtures.
它粘住真空夹具，不粘住工件。
泡绵胶带置于真空模块外部，以在真空夹具和工件之间形成真空室。
The foam tape which is placed around the outside of the vacuum template to create the vacuum chamber between the vacuum jig and the work piece.
夹具采用波纹套或弹簧夹头形式，便于快换安装工件，以保证工作效 率。
The fixture is used in the type of corrugated set or collet chuck, which is convenient for fast changing and installing workpieces to ensure work efficiency.
工件安装在卡盘或特殊夹具上。
运用矩阵计算法对工件的定位误差进行了计算，并分析了3种典型定位方式下夹具加工工件的定位误差。
Matrix method is employed to calculate the locating error of a part. The locating errors of a machining part located in a fixture using 3 typical locating methods are presented.
在磨削加工中，受机床、砂轮、工件、夹具等众多因素的影响，加工工件的尺寸精度和精度一致性呈现出不确定性和严重的非线性。
In grinding process, the dimensional precision of work piece shows its uncertainty and non-linearity because of the machine tool property, the grinding wheel, the clamp, etc.
材料的切削与5个因素有关：刀具，刀具的夹具和导向装置，工件的夹具，工件和加工机器。
Material removal by machining involves interaction of five elements: the cutting tool, the toolholding and guiding device, the workholder, the workpiece, and the machine.
该专用夹具对刀方便，工件定位精度高，满足工件加工要求。
The special fixtures are convenient to adjust the tool, and the accuracy of positioning work piece is high, thus, the processing requirements are contented.
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