XYZ哑铃制样机/哑铃型拉伸试样制备

　　适用于制取各种非金属管材或板材的标准试样，刀具耐用，制得样品边缘平滑，无毛刺、无尘屑等优点。本新型制样机采用仿形加工原理，并结合机械传动原理将螺纹旋转运动转变成直线运动；无爬形、受力均匀、运动平稳，试样与刀具的相对位置可根据实际情况调定。

　　　试样的形状由相应的靠模板形状控制；工作过程不受操作人员调动的影响；多次重复使用，不需要反复对刀，能得到用户需要的试样样条；减少了工作时间的耗损和提高了操作的通用性、提高了工作效率、降低了加工成本；且在工作台面上安装有吸尘装置，为工作人员提供了良好的工作环境。本新型哑铃形制样机可以制取下列试样：

1、GB/T1040“塑料拉伸性能试验方法”中规定的型哑铃形试样。

2、GB/T 8804.1“热塑性塑料管材——拉伸性能测定第1部分：试验方法总则”中规定的型哑铃形试样。

3、GB/T 8804.2热塑性塑料管材——拉伸性能测定第2部分：硬聚氯乙烯（PVC—U）、氯化聚氯乙烯（PVC—C）和高抗冲聚氯乙烯（PVC—H1）管材”中规定的型哑铃形试样。

4、GB/T 8804.3热塑行塑料管材——拉伸性能测定第3部分：聚烯烃类管材”中规定的型哑铃形试样。

5、GB/T8802“硬聚氯乙烯（PVC-U）管材及管件维卡软化温度测定方法”及GB/T1633热塑性塑料软化点（维卡）试验方法”中规定的厚度>6mm的维卡试样。

6、GB 1634“塑料弯曲负载热变形温度（简称热变形温度）试验方法”中规定的热变形试样。

7、试样总长≤170mm，宽16~30mm，3≤厚≤25mm的长条试样。

8、用户要求的其它形状的试样。

9、本制样机除可制塑料试样外，还可制取如“GB/T 16865-1997”中规定的矩形铝、镁及其合金制品　试样，其厚度为：3≤厚度≤10mm。

三、哑铃制样机/哑铃型拉伸试样制备设备主要参数：

1、铣刀直径：27mm

2、铣刀转速：2900转/分

3、工作台面尺寸：520×390mm

4、试样厚度：1-30mm

5、重量：85Kg

6、电源电压：交流380V+10%，50Hz

7、功率：370W

8、制取试样毛坯，其尺寸为：

ⅠA型试样：总长174±2.0，28≥宽≥21；符合GB/T1040、GB/T8804.3中的I型试样

ⅠB型试样（GB/T 8804.2中Ⅰ型试样）：总长144±2.0，28≥宽≥16；符合GB/T8804.2中的I型试样

Ⅱ型试样：总长148±2.0，28≥宽≥26；符合GB/T1040、GB/T8804.2、GB/T8804.3中的II型试样

P1型试样：符合GB/T16865中的矩形试样中的P1型

厚III型：维卡试样：总长≤50±1.0，宽10；长条试样：总长≤170mm，宽=要求尺寸+大于2mm加工量；热变形试样。

9、外形尺寸：

长×宽×高=500mm×450mm×450mm

四、哑铃制样机/哑铃型拉伸试样制备设备标准配置：

1、主机一台

2、刀具一付

3、哑铃型ⅠA型模具及靠模一套（满足GB/T8804.3和GB/T1040.中要求的I型试样制备），IB型模具及靠模一套（满足GB/T8804.2中I型试样的制备），哑铃型II型模具及靠模一套（满足GB/T8804.2、GB/T8804.3、GB/T1040中II型试样的制备），Ⅲ型靠模一套（制取维卡及长度≤146）的长条形试样.

五、哑铃制样机/哑铃型拉伸试样制备可选配置：P1、P2型靠模一套；GB/T16865中规定的铝、镁及其合金制品中P1、P2型试样。

XYZ dumbbell prototype / dumbbell tensile specimen preparation

It is suitable for making standard samples of various non-metallic pipes or plates. The cutting tool is durable and the edge of the sample is smooth without burr and dust. The new prototype adopts the profiling processing principle and combines with the mechanical transmission principle to transform the screw rotation into linear motion; it has no creeping, uniform force and stable movement, and the relative position of the sample and the cutter can be adjusted according to the actual situation.

The shape of the sample is controlled by the corresponding template shape; the working process is not affected by the operator's adjustment; the sample spline required by the user can be obtained by repeated use without repeated tool setting; the consumption of working time is reduced, the universality of operation is improved, the working efficiency is improved, and the processing cost is reduced; and a dust suction device is installed on the worktable to work The staff provided a good working environment. The dumbbell shaped prototype can make the following samples:

1. Dumbbell shaped specimens specified in GB / t1040 "test methods for tensile properties of plastics".

2. Dumbbell shaped specimens specified in GB / T 8804.1 "thermoplastic pipes - Determination of tensile properties - Part 1: General principles of test methods".

3. GB / T 8804.2 thermoplastic pipes - Determination of tensile properties - Part 2: dumbbell shaped specimens specified in "unplasticized polyvinyl chloride (PVC-U), chlorinated polyvinyl chloride (PVC-C) and high impact polyvinyl chloride (pvc-h1) pipes".

4. GB / T 8804.3 thermoplastics pipes - Determination of tensile properties - Part 3: dumbbell shaped specimens specified in "polyethylene pipes".

5. Vicat samples with thickness > 6 mm are specified in GB / T 8802 "determination method for Vicat softening temperature of rigid polyvinyl chloride (PVC-U) pipes and fittings" and GB / t1633 test method for softening point (Vicat) of thermoplastic plastics ".

6. Hot deformation specimens specified in GB 1634 "test method for thermal deformation temperature of plastics under bending load".

7. The sample length ≤ 170mm, width 16 ~ 30mm, 3 ≤ thickness ≤ 25mm.

8. Samples of other shapes required by the user.

9. In addition to plastic samples, this prototype can also be used to make rectangular aluminum, magnesium and their alloy products as specified in "GB / T 16865-1997". The thickness is 3 ≤ thickness ≤ 10 mm.

3、 Main parameters of dumbbell prototype / dumbbell type tensile specimen preparation equipment:

1. Diameter of milling cutter: 27mm

2. Milling cutter speed: 2900 rpm

3. Working table size: 520 × 390mm

4. Sample thickness: 1-30mm

5. Weight: 85kg

6. Power supply voltage: AC 380V + 10%, 50 Hz

7. Power: 370W

8. The size of the sample blank is as follows:

Type IIA sample: 174 ± 2.0 in total length, 28 ≥ width ≥ 21; conforming to type I sample in GB / t1040 and GB / t8804.3

Type Ib sample (GB / T 8804.2 type I sample): total length 144 ± 2.0, 28 ≥ width ≥ 16; conform to type I sample in GB / T 8804.2

Type II sample: total length 148 ± 2.0, 28 ≥ width ≥ 26; conforming to type II sample in GB / t1040, GB / t8804.2 and GB / t8804.3

P1 type sample: P1 type of rectangular sample in accordance with GB / t16865

Thick type III: Vicat sample: total length ≤ 50 ± 1.0, width 10; long sample: total length ≤ 170mm, width = required size + processing capacity greater than 2mm; hot deformation sample.

9. Dimensions:

Length × width × height = 500mm × 450mm × 450mm

4、 Standard configuration of dumbbell prototype / dumbbell type tensile specimen preparation equipment:

1. One main engine

2. A pair of knives

3. A set of dumbbell type Ⅰ a mold and profile template (meet the preparation of type I sample in GB / t8804.3 and GB / t1040.), a set of IB mold and profile template (meeting the preparation of type I sample in GB / t8804.2), a set of dumbbell type II mold and profile template (meeting the preparation of type II sample in GB / t8804.2, GB / t8804.3 and GB / t1040), and a set of type III profile (making Vicat and length ≤ 146) Sample

5、 Dumbbell prototype / dumbbell type tensile specimen preparation optional configuration: P1, P2 type template set; GB / t16865 for aluminum, magnesium and alloy products P1, P2 type sample.

承德市万吉仪器仪表制造有限公司

XYZ哑铃型制样机