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北京京工科業科教設備有限公司


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機械工程教學設備

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所  在  地北京市

聯系方式:黃先生查看聯系方式

更新時間:2019-08-19 10:38:34瀏覽次數:308次

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經營模式:經銷商

商鋪產品:2309條

所在地區:北京北京市

聯系人:黃先生 (銷售)

產品簡介

機械工程教學設備

詳細介紹

機械工程教學設備

 MECHANICAL ENGINEERING EQUIPMENT FOR COPPERBELT UNIVERSITY.

 

NO.

NAME OF GOODS OR

RELATED SERVICE

TECHNICAL DESCRIPTION

QTY.

1

CNC Turning Center

數控車削中心

Brief Description 簡要說明

This is a lathe with a computer numerical control. Its sophisticated turning centers can also perform a variety of milling and drilling operations.

這是一臺帶有計算機數控的車床。 其精密的車削中心還可以執行各種銑削和鉆孔操作。

1

Purpose 目的

The University is buying the Turning Centre to train students on basic and advanced machining techniques with the use of numerical and computer control. The techniques will involve contour, taper and form turning, chamfering, facing, threading, boring, drilling, milling, etc.

該大學正在購買車削中心,通過數字和計算機控制來培訓學生基本和*的加工技術。 這些技術將涉及輪廓,錐度和形狀車削,倒角,飾面,螺紋,鏜孔,鉆孔,銑削等。

 

Main Specifications 主要技術參數

The CNC Turning Centre should have all the major accessories including but not limited to a hydraulic tailstock, a tool pre-setter, a parts changer and catcher, a CNC control system with capabilities of macro programming, 3 jaw hydraulic chuck, a swarf conveyor, an interlocked guard and automatic lubrication.

CNC車削中心應具備所有主要附件,包括但不限于液壓尾座,工具預置器,零件更換器和捕手,具有宏編程功能的CNC控制系統,3爪液壓卡盤,切屑輸送機, 互鎖護罩和自動潤滑。

Equipment Capacity

設備容量

  • Swing Over Front Apron: min. 600 mm
  • 擺動前床鞍:分鐘/ 600毫米
  • Swing Over Cross Slide: min. 250 mm
  • 擺動十字滑道:分鐘/ 250毫米
  • Max. Machining Dia.: 400 mm
  • 大加工直徑:400毫米
  • Max. Turning Length: 1000 mm
  • 大車削長度:1000毫米
  • Spindle Speed Range: 0 – 4000 rpm
  • 主軸轉速范圍:0  -  4000 rpm
  • Spindle Motor Power: 15 kW
  • 主軸電機功率:15 kW
  • No. of Turret Tool Stations: 10
  • 炮塔工具站數量:10
  • Rapid Traverse: Z/X Axis: min. 45 m/min
  • 快速導線:Z / X軸:小值。 45/分鐘
  • Power Requirements: 230V, 50Hz
  • 電源要求:230V50Hz
  • Coolant Tank Capacity: 150 litres
  • 冷卻液箱容量:150

 

Weight: 重量

Approx. 5000 kg  5000kg

 

2

Universal Bench Mounted Frame

通用安裝臺架

Brief Description  簡要說明

A complete Frame for mounting of experiments in statics, strength of materials and dynamics.

用于安裝靜力學、材料強度和動力學實驗的框架。

3

Purpose 目的

The Frame shall be used for mounting of experiments in structures used in statics, strength of materials and dynamics. The frame is supplied as disassembled.

框架應用于在靜力學中使用的結構,材料強度和動力學中進行實驗。 框架以拆卸的形式提供。

Main Specifications  主要技術參數

The Frame should be supplied as dis-assembled with the following components:

框架應按以下組件拆卸提供:

  • Frame for mounting of experiments in statics, strength of materials and dynamics; and
  • 用于在靜力學,材料強度和動力學方面進行實驗的框架;
  • Sturdy sectional steel double frame, welded.
  • 堅固的分段鋼雙框架,焊接
  • Further, the Frame should be:
  • 此外,框架應該是:
  • Easy, exact mounting of all components by precision clamp fixings;
  • 通過精密夾具固定,輕松,精確地安裝所有部件;
  • Stable on laboratory desktops or workbenches;
  • 在實驗室桌面或工作臺上穩定;
  • 1400mm long, 400mm wide, and 1130mm high when assembled, and 1400mm long, 400mm wide and 200mm without mountings; and
  • 1400mm長,400mm寬,1130mm高,組裝時,1400mm長,400mm寬,200mm無安裝;
  • Weighing approximately 32kg.
  • 重約32kg
  •  

3

Parabolic Arch

拋物線拱分析儀

Brief Description  簡要說明

The parabolic arch to be supplied should be equipment used in analysing the construction and stress components in bridges, cathedrals, and elsewhere in architecture and general engineering.

提供的拋物線拱應該是用于分析橋梁,大教堂以及建筑和一般工程中其他地方的結構和應力分量的設備。

3

Purpose  目的

Modular structures used to demonstrate the characteristics of a parabolic arch under various load conditions. To show the differences between statically determinate and statically indeterminate arches and to calculate bearing reactions.

模塊化結構用于證明在各種負載條件下拋物線拱的特征。 顯示靜態確定和靜態不確定拱之間的差異并計算軸承反應。

Main Specifications 主要技術參數

The parabolic arch should have loading with a distributed load by way of evenly distributed loads or by point loads or by suspended roadway with loads. Dial gauges should record the deformation of the arch under load, with weights to compensate for the reactions of a fixed bearing. The arch and its accessories should be complete.

拋物線拱應通過均勻分布的載荷或點荷載或懸掛的帶有載荷的道路來承載分布荷載。 千分表應記錄負載下拱的變形,其重量可以補償固定軸承的反應。 拱門及其附件應該是完整的。

Technical Properties:

技術性能

The Parabolic Arch should be Parabolically pre-shaped steel arch with minimum length of 1000mm and minimum height of 280mm; it should have a dial gauge; measuring range of 0 – 25mm; graduations of 0.01mm and weights: 12x 1N (8+4 hangers); 10x 1N (shackles); 40x 1N; and 20x 5N. The equipment should be approximately 1200mm long, 500mm wide and 200mm high when stored, and approximately weighing 50kg in total.

拋物線拱應采用拋物線形預制鋼拱,小長度1000mm,小高度280mm; 它應該有一個千分表; 測量范圍0  -  25mm; 刻度0.01mm,重量:12x 1N8 + 4懸掛架); 10x 1N(鐐銬); 40x 1N; 20x 5N 設備存放時,長約1200mm,寬500mm,高200mm,總重約50kg

4

Three-Hinged Parabolic Arch

三鉸拋物線拱分析儀

Brief Description  簡要說明

This is a humped or curved beam subjected to transverse and other loads as well as the horizontal thrust at the supports.

這是受到橫向和其他載荷以及支撐處的水平推力的隆起或彎曲梁。

1

Purpose  目的

To train students on three-hinged arches (unsymmetrical and symmetrical) and the application of the method of sections and the conditions of equilibrium. Also, it shall be used to calculate the bearing forces for point load, distributed load and moving load. 

培養學生三鉸拱(不對稱和對稱)以及剖面方法和平衡條件的應用。 此外,它還應用于計算點荷載,分布荷載和移動荷載的承載力。

 

 

Main Specifications  主要技術參數

The three hinged parabolic arch should be complete and used for investigation of statically determinate three-hinged arches, which should include 3 hinges and 3 arch segments. The arch should be subjected to point load, distributed load or moving load.

三個鉸接拋物線拱應完整并用于靜態確定三鉸拱的研究,其中應包括3個鉸鏈和3個拱段。 拱應承受點荷載,分布荷載或移動荷載。

The Equipment  設備

The Arche should be made out of aluminium with the following specifications:

拋物線拱應由鋁制成,具有以下規格:

  • 2x long: min.480mm, (total arch length: min.960mm)
  • 2x長:min.480mm,(總拱長:min.960mm
  • 1x short: min.230mm, (total arch length: min.710mm)
  • 1x短:小230mm,(總拱長:min.710mm
  • Arch height: min. 250mm
  • 拱高:分鐘。250毫米
  • Weights:
  • 重量:
  • 4x 1N (hangers)
  • 4x1N懸掛架
  • 36x 1N
  • 16x 5N
  • Moving load: 10N+20N
  • 移動負載:10N + 20N

                            

Dimensions and Weight

尺寸和重量

LxWxH: min. 1200 x 500 x 200 mm (storage)

Weight: approx. 60kg (total).

LxWxH:小 1200 x 500 x 200 mm(存儲)

重量:約60KG(總計)。

 

5

Dynamic Behaviour of Multistage Spur Gears

多級直齒輪的動態特性儀

Brief Description 簡要說明

This unit is used to study the dynamic behaviour in single-stage, two-stage and three-stage spur gears during transient operation. The trainer includes four parallel shafts, three drive wheels and three drive gears.

該單元用于研究瞬態運行期間單級,兩級和三級正齒輪的動態特性。 該訓練器包括四個平行軸,三個驅動輪和三個驅動齒輪。

1

Purpose 目的

The equipment shall be used to train students on how to determine the angular acceleration on gears; the mass moment of inertia of the gear; and the friction and gear efficiency.

該設備應用于培訓學生如何確定齒輪的角加速度; 齒輪的質量慣性矩; 以及摩擦和齒輪效率。

Main Specifications 主要技術參數

The multistage spur gear lab should have optional attachable flywheels to increase the rotational inertia on each shaft, with the gear accelerated via cable drum and variable set of weights. Clamping of the roller freewheel should enable free further rotation after the weight has been released. The equipment should have inductive speed sensors on all drive gears and software for data capture via USB under Windows 7 -10.

多級直齒輪實驗室應具有可選的可附接飛輪,以增加每個軸上的轉動慣量,齒輪通過電纜卷筒和可變重量組加速。 在釋放重物后,夾緊滾輪飛輪應能夠自由地進一步旋轉。 該設備應在所有驅動齒輪上安裝感應式速度傳感器,并在Windows 7-10下通過USB捕獲數據。

Technically, the spur gear should have 3-stage gear with 4 shafts; drive with sets of weights ranging from 5 to 50kg; drop height of maximum 0.65m and maximum potential energy of 320Nm; with measuring range speed of 0 - 2000 min-1. The equipment should measure 970mm long, 760mm wide, and 1550mm high, and weighing approximately 155kg.

從技術上講,正齒輪應該有3級齒輪和4個軸; 駕駛時的重量范圍為550千克; 跌落高度大0.65m,大勢能320Nm; 測量范圍速度為0  -  2000 min-1 該設備長970mm,寬760mm,高1550mm,重約155kg

6

Dynamic Behaviour of Multistage Planetary Gears

多級行星齒輪的動態特性分析儀

Brief Description  簡要說明

This is a special type of gear drive, in which the multiple planet gears revolve around a centrally arranged sun gear. The planet gears are mounted on a planet carrier and engage positively in an internally toothed ring gear. Torque and power are distributed among several planet gears.

這是一種特殊類型的齒輪傳動裝置,其中多個行星齒輪圍繞中心布置的太陽齒輪旋轉。 行星齒輪安裝在行星齒輪架上并且可靠地嚙合在內齒齒圈中。 扭矩和動力分布在幾個行星齒輪之間。

1

Purpose 目的

The equipment shall be used to train students on how to determine the transmission ratio for a locked gear, gear acceleration under constant driving torque and measure the transmitted forces for a locked gear. The lab should also provide training on how reduced mass moment of inertia, conversion of potential energy into kinetic energy and determination of friction and gear efficiency.

該設備應用于培訓學生如何確定鎖定齒輪的傳動比,恒定驅動扭矩下的齒輪加速度以及測量鎖定齒輪的傳遞力。 實驗室還應提供有關如何減少質量慣性矩,將勢能轉換為動能以及確定摩擦和齒輪效率的培訓。

Main Specifications 主要技術參數

The multistage planetary gears lab should be able to investigate the dynamic behaviour of a 2-stage planetary gear, with three planet gears per stage and with four different transmission ratios possible. The gear is accelerated via cable drum and variable set of weights which are raised by hand crank. A provisional ratchet should be able to prevent accidental release. The equipment should have inductive speed sensors and software for data capture via USB under Windows.

多級行星齒輪實驗室應該能夠研究兩級行星齒輪的動態特性,每級有三個行星齒輪,可能有四種不同的傳動比。 齒輪通過電纜卷筒和由手搖曲柄提升的可變重量組加速。 臨時棘輪應該能夠防止意外釋放。 該設備應具有感應式速度傳感器和軟件,以便在Windows下通過USB進行數據采集。

The Equipment should be supplied as a machine with 2-stage planetary gear with all necessary components; drive with set of weights 5 – 50kg and maximum potential energy of 250Nm; load at standstill with weight forces of 5 – 70N; and measuring speed range of 0 -  2000min-1. It should weigh approximately 150kg.

設備應作為帶有兩級行星齒輪的機器提供,并帶有所有必要的部件; 550千克的重量驅動,大潛在能量為250牛米; 靜止載荷,重力為5  -  70N; 測量速度范圍為0  -  2000min-1 它應重約150公斤。

 

 


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