显示标签为“metric banjo fitting”的博文。显示所有博文
显示标签为“metric banjo fitting”的博文。显示所有博文

2013年9月24日星期二

Round magnetic grid


Can be interpolated to 22,800 pulses / revolution
Mounted directly on the shaft (e.g., motor shaft)
Non-contact, wear-free measuring principle
Can be applied to most rough environment (protection class IP67)
Anti-vibration, shaking
Application
Measurements such as rotation
Speed
Angle
Number of revolutions
Pitch
Etc.

By using magnetic ring, magnetic grid measuring principle can be a significant advantage into the curvilinear motion applications, such as rotation, angle, circumference measurements.
And compared to conventional grating rotary encoder, magnetic less space, and it is dirt, dust, socketless fitting moisture, vibration and shaking. Measurements on the magnetic reading through the application ELGO traditional incremental sensor GMIX, LMIX, EMIX products to achieve. Sine curve will be read out via the built-in or external reading electronic components (according to the measurement system type) into a square wave signal. Magnetic separation of magnetic sensors done extremely (polar) ring on handling non-contact measurement readings. The size of the ring consists of three (other special size only on request):
Large: outer diameter 72 mm, internal diameter 54 mm, width 7 mm
In: Outer diameter 38 mm, internal diameter 30 mm, width 6.5 mm
Small: Outer diameter 19.7 mm, internal diameter 14.7 mm, width 4.1 mm

The magnetic sensor metric banjo fitting according to the applied magnetic different from the following:
Magnetic spacing from 5 mm for GMIX and LMIX sensor
Magnetic moment 2 mm for higher resolution sensor EMIX

2013年9月10日星期二

Hydraulic ferrule


Bearing rings bearing ring having one or several roller bearing to the heart of the ring-shaped parts.

1 inner inner ring

Raceway outer surface of the bearing rings.

2 outer ring outer ring

Raceway surface of the inner bearing ring.

3 conical inner cone

Tapered roller bearing inner ring.

4 conical outer cup

Tapered roller bearing outer ring.

5 pairs of roller cone inner double cone

With double raceway tapered roller bearing inner ring.

6 pairs of roller cone cup double cup

With double raceway tapered roller bearing outer ring.

7 wide inner ring extended inner ring

Widened at one or both ends of the bearing inner ring, in order to improve its internal bore axis guide or mounting fasteners or
metric banjo fitting supplementary position of the seal.

8 locking inner stepped inner ring

One shoulder wholly or partly removed groove type ball bearing inner ring.

9 locking outer counterbored outer ring

One shoulder wholly or partly removed groove type ball bearing outer ring.

10 Drawn cup drawn cup

By a thin metal plate stamping, end sealing (sealed drawn cup) or open at both ends of the ring, the general point needle roller bearing outer ring.

11 flange outer flanged outer ring

There flange bearing outer ring.

12 Spherical outer ring aligning outer ring

A spherical outer surface of the outer ring to fit its axis line and the bearing axis of angular displacement generated between the permanent.

13 Spherical outer ring aligning housing ring

For aligning the outer ring between the ferrule and the housing bore, has a spherical outer surface of the outer ring of the spherical inner surface of the mating.

14 spherical spherical outside surface

The bearing surface of the outer ring is part of the ball.

15 conical outer front wall cup front face rib

Tapered outer raceway on the front wall, to guide and to withstand roller roller large end thrust.

16 in the ring centre rib

socketless fitting With double raceway bearing rings, such as double-tapered inner ring raceway in the middle of the whole wall.

2013年9月9日星期一

Hose adapter


Hose adapter is an interface converter , it can be a separate hardware interface device that allows hardware or electronic interface with other hardware or electronic interface is connected , it can be information interfaces . For example : power adapter, tripod adapter base component , USB and serial port adapter equipment.

In the computer, the adapter can be inserted typically available in the card slot on the motherboard (also external ) ... card adaptation information processor and adapter supports exchange between devices .

The power adapter is small portable electronic devices and electronic and electronic power conversion equipment , usually by the shell, power transformer and rectifier circuit, its output can be divided into AC output and DC- output type ; press connection can be inserted into the wall mount and desktop . Mobile PC because there is no battery, power adapter it is particularly important.

Most mobile PC 's power adapter can automatically detect 100 ~ 240V AC (50/60Hz). Basically all mobile PC regarded external power supply , with a line and a host connection , reusable fitting so you can reduce the size and weight of the host , only a handful of models built in the power supply within the host . The power adapter has a nameplate above marked power , input and output voltage and current and other indicators, with particular attention to the input voltage range , which is called "travel power adapter ."

When MBean registered in the MBean server, you need to interoperate with these MBean agreement and from the management application to retrieve information requests . This is enabled by the protocol adapter , it will manage application data to a standard protocol message.

Multi-protocol proxy support protocol adapters include : SNMP, TL1, RMI, CORBA, HTTP and HTML adapter.

In the actual development process, we often encounter such a thing, we need to develop according to a preliminary base class , learned of the development process detailed requirements or needs have changed. The development work interfaces already defined, and has been put into mass encoding . If you change the definition of the interface at this time will cause a lot of repetitive coding modification work , and thus may result in modification of an incomplete semantic errors or logic errors. Semantic errors can still find at compile time , and in the event of logical errors , the consequences will be very serious , even enough to cause the system to crash. At this point you need to use the Adapter pattern design.

In computer programming , the adapter pattern ( sometimes also known as package styles or packaging ) will be a class interface adapted to the user is looking for. An adapter allows usually because of incompatible interfaces can not work together, work together in a class , the class approach is wrapped in its own interface to an existing class.

Adapter mode is mainly used when the interface is defined in the method can not meet the needs of customers , or the interface name of the method defined in the interface with the customer needs or method of a conflict situation.

Adapter mode to use:

With a class inherits both interfaces and classes are known , using the known class defines metric banjo fitting the methods and properties , etc. , to achieve the interface definition ( the main advantage of the overloaded interface method approach ) . The use of such other business as the base class , which is the adaptation of the interface and the class known classes. If known class changes, simply modify the class adapter , to meet the interface.

2013年8月18日星期日

how to reduce fabric hose diameter round loss


Fabric hose because no molding vulcanized rubber hose inside diameter round loss is inevitable, may take the following measures to reduce the degree of loss round:

① rational design of inner plastic recipe, use less liquid softener, and the use of solid softener such as asphalt, resins and other solid Coumarone the tube well connected, easily deformed under pressure;

② inner plastic thickness cost permitting appropriate to increase (to be appropriate to reduce the cost of compensation with gum);

③ outer plastic extruded hose should be closely sulfide emissions and as soon as possible;

④ using direct steam curing, pipe clamp the inner diameter of 25mm hose the following vulcanization tray stacked layers not more than 3 layers stacked inside diameter of 32mm hose should not be more than two layers, inner diameter 38mm above the hose out of round seriously, best not to use this curing process, Boiled vulcanized be limited though, but should be avoided for the production of large diameter hose. Some factories had large diameter hose (32-76mm) conducted coreless direct steam partial pressure vulcanization molding experiments, the solution was bubbled delamination problems and the inner diameter round loss to obtain better results.

Fabric hose diameter round loss solution is: The ends can be uncapped autoclave, the tank in addition to a normal inlet pipes and exhaust pipes, the ends of the tank into the creation of flexible connections steam pipe and exhaust pipe, forming a good hose is placed on the platen vulcanizing car, there are loose ends platen steam through multi-plug pipe fittings, hose ends are inserted into each respective plug inside, fixed with clamps Well, then vulcanized vehicle selected into the tank, respectively, connected multi-plug Explorer and soft steam pipe attached securely closed autoclave, start with one end of the flexible hose connected to the steam pipe to metric banjo fitting enter the steam, and then give it away again autoclave steam, pressure inside the hose high pressure over 0.02 a O.03MPa tank under vulcanization. Hose inside the tank and the need for timely condensate discharge. After curing, while maintaining pressure exhaust steam and spray cold water in the tank to cool cans of soft connecting tube after each unload, pull vulcanized car relieved fixture, remove the hose cutting head checked.