承德市萬吉儀器儀表制造有限公司

LDS型液晶顯示電子拉力試驗機是針對高等院校、科研院所而設計的電子拉力試驗機。試驗機主機與輔具的設計融匯了我公司的先進技術，外形美觀，操作方便，性能穩(wěn)定可靠。系統(tǒng)通過思達控制器，經(jīng)調速系統(tǒng)控制伺服電機轉動，經(jīng)減速系統(tǒng)減速后通過精密絲杠副帶橫梁上升、下降，完成試樣的拉伸力學性能試驗，無污染、噪音低，效率高，具有較寬的調速范圍。

　　　該機廣泛應用于彈簧生產(chǎn)、建筑建材、航空航天、機械制造、電線電纜、橡膠塑料、紡織、家電等行業(yè)的材料檢驗分析，是科研院校、大專院校、工礦企業(yè)、技術監(jiān)督、商檢仲裁等部門的理想測試設備。

二、特點：

1、調速系統(tǒng)采用伺服電機和減速機，性能穩(wěn)定可靠，具有過流、過壓、過載等保護功能。

2、傳動部分采用圓弧同步齒形帶，精密絲杠副傳動，傳動平穩(wěn)，噪音低，傳動效率高。

3 配有微機接口，可外接微機實現(xiàn)試驗過程的控制及數(shù)據(jù)的存儲、打印。（選配）

4、萬向節(jié)采用十字插銷結構，而且具有擺角限制功能，一方面便于試樣夾持，保證試驗同心度，另一方面很好的消除了不規(guī)則試樣對傳感器的影響。

5、觸摸健操作方式，液晶顯示器實時顯示，并且美觀大方、方便快捷。

三、符合標準

符合GB 16491、GB 13022、GB/T 1040、GB/T 1041、GB/T 8804、GB/T 9341、GB/T 9647、GB/T 17200、GB/T 528、GB/T 1039、ISO7500-1 、ISO5893、ASTM D638、ASTM D 695、ASTM D 790 ISO 9697、ISO 9969、ASTM D 2412

GB/T 9647-2015熱塑性塑料管材環(huán)剛度的測定

GB/T 18477.1 埋地排水用硬聚氯乙烯（PVC-U）結構壁管道系統(tǒng) 第1部分雙壁波紋管材

GB T 18477.2埋地排水用硬聚氯乙烯（PVC-U）結構壁管道系統(tǒng) 第2部分_ 加筋管材

GB/T 18477.3-埋地排水用硬聚氯乙烯(PVC-U)結構壁管道系統(tǒng)　第3部分：雙層軸向中空壁管材

GB T 16800 排水用芯層發(fā)泡硬聚氯乙烯（PVC-U）管材

GB/T 19471.1 塑料管道系統(tǒng)　硬聚氯乙烯(PVC-U)管材彈性密封圈式承口接頭　偏角密封試驗方法

GB/T 19471.2 塑料管道系統(tǒng) 硬聚氯乙烯(PVC-U)管材彈性密封圈式承口接頭負壓密封試驗方法

CJ/T 165 高密度聚乙烯纏繞壁結構管材

JC/T 838 玻璃纖維纏繞增強熱固性樹脂夾砂壓力管

GB/T5836等標準的規(guī)定

四、主要技術指標：

1、機型：　單柱式（液晶顯示）

2、最大試驗力： 5KN

3、操作方式：中文菜單操作

4、測量范圍：最大試驗力的0.1%—100%

5、精度級別： 1級

6、試驗力準確度：優(yōu)于示值的±0.1%

7、試驗力：最小分辨力0.1N

8、位移測量：分辨率為0.1mm

9、變形準確度：優(yōu)于±0.1%

10、液晶顯示內容：試驗力、位移、峰值、運行狀態(tài)、運行速度等

11、無級調速：采用全數(shù)字電機及控制系統(tǒng)

12、試驗空間調整機構：數(shù)字電機，同步帶傳動

13、電機功率： 0.5KW

14、調速范圍： 0.1mm/min~~500 mm/min

15、試驗行程： 800mm（可根據(jù)客戶需求定制）

16、拉伸空間： 650mm（可根據(jù)客戶需求定制）

17、壓縮空間： 600mm（可根據(jù)客戶需求定制）

18、主機尺寸： 530*266*1500mm

19、外觀：符合國家GB/T2611標準

20、成套性：符合標準要求

21、試驗保護功能：過載保護

22、安全保護裝置：限位開關

23、供電電源： 220V 50Hz

24、重量：約150Kg

25、工作環(huán) 境：室溫～45℃，濕度20%～80%

LDS electronic tensile testing machine

1、 Product introduction:

LDS type LCD electronic tensile testing machine is designed for universities and scientific research institutes. The design of the main engine and auxiliary equipment of the testing machine integrates the advanced technology of our company, with beautiful appearance, convenient operation and stable and reliable performance. The system controls the rotation of servo motor through the speed control system through the star controller. After the deceleration system decelerates, the precision lead screw vice belt crossbeam rises and descends to complete the tensile mechanical property test of the sample. It has no pollution, low noise, high efficiency and wide speed range.

The machine is widely used in spring production, building materials, aerospace, machinery manufacturing, wire and cable, rubber and plastic, textile, home appliances and other industries. It is an ideal test equipment for scientific research institutions, colleges and universities, industrial and mining enterprises, technical supervision, commodity inspection and arbitration departments.

2、 Features:

1. The speed control system adopts servo motor and reducer with stable and reliable performance, and has the protection functions of over-current, over-voltage and overload.

2. The transmission part adopts arc synchronous toothed belt and precision screw pair transmission, with stable transmission, low noise and high transmission efficiency.

3. It is equipped with microcomputer interface, which can be connected with external computer to realize the control of test process, storage and printing of data. (optional)

4. The universal joint adopts cross bolt structure and has swing angle limit function. On the one hand, it is convenient to clamp the sample and ensure the test concentricity. On the other hand, it can eliminate the influence of irregular sample on the sensor.

5. Touch key operation mode, LCD real-time display, and beautiful, convenient and fast.

3、 Meet the standard

Comply with GB 16491, GB 13022, GB / T 1040, GB / T 1041, GB / T 8804, GB / T 9341, GB / T 9647, GB / T 17200, GB / T 528, GB / T 1039, iso7500-1, iso5893, ASTM D638, ASTM D 695, ASTM D 790, ISO 9697, ISO 9969 and ASTM D 2412

Determination of ring stiffness of thermoplastic pipes (GB / T 9647-2015)

GB / T 18477.1 unplasticized polyvinyl chloride (PVC-U) structural wall piping systems for buried drainage part 1: double wall corrugated pipes

GB t 18477.2 unplasticized polyvinyl chloride (PVC-U) structural wall piping systems for buried drainage part 2_ Reinforced pipe

GB / T 18477.3 - Unplasticized Polyvinyl chloride (PVC-U) structural wall piping systems for buried drainage part 3: double layer axial hollow wall pipes

GB t 16800 core foamed rigid polyvinyl chloride (PVC-U) pipes for drainage

GB / T 19471.1 test method for angular sealing of elastomeric sealing ring type socket joints for rigid polyvinyl chloride (PVC-U) pipes in plastic piping systems

GB / T 19471.2 test method for negative pressure sealing of flexible sealing ring type socket joint of rigid polyvinyl chloride (PVC-U) pipe in plastic piping system

CJ / T 165 high density polyethylene winding wall structure pipe

JC / T 838 glass fiber wound reinforced thermosetting resin sand filled pressure pipe

GB / t5836 and other standards

4、 Main technical indicators:

1. Model: single column (LCD)

2. Maximum test force: 5kn

3. Operation mode: Chinese menu operation

4. Measurement range: 0.1% - 100% of the maximum test force

5. Accuracy level: 1

6. Accuracy of test force: better than ± 0.1% of indicated value

7. Test power: the minimum resolution is 0.1N

8. Displacement measurement: the resolution is 0.1 mm