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Address
Room 201, Building A, No. 66 Shahe Road, Jiangqiao Town, Jiading District, Shanghai
Shanghai Yiqiao International Trade Co., Ltd
Room 201, Building A, No. 66 Shahe Road, Jiangqiao Town, Jiading District, Shanghai
STAUBLI connector industrial spare parts STAUBLI connector industrial spare parts
Proxitron 2319D-15C IKL015.33GH
MTS RHM0050MD631P102
Schunk MMS 22 -s-m 8 -pnp-sa 0301042
JAKOB 2TLA020051R5400
PAULY PP83201/2
FRIZLEN ON FZW100X35 0.47Ω 65W
ELCIS I/XE8S-200-824-BZ-B-CM-R
ITW 78949-00
MOOG D635-136E
Language p # 82312908
MICROSONIC zws-15/CE/QS
PHOENIX MCR-C-UI-UI-DCI 2810913
VAISALA HM47280SP
EAO 29MM DIA 704.030.4 VAL000888
ANDERSON-NEGELE NCS-11/PNP/H/KF/M12
ROEMHELD E1942-002 1651463
KOBOLD DAG-M4V8004R
FEIN 71150864000
Pneumax C 1 D 263 eg 1 a 01. the 90
DI-SORIC MZEC3.7 PS-K-TSSL
ROEMHELD 1942-017
CELTRON STC-250,250kg
LAND R210-ZT7312
FITOK ? BVSS-ML12-P10(40MPa)
STEINEL ST710040x450
leica TZ08 2" R500
HYDAC 0110D003BH4HC(1253046)
PAULY PS20R26
DATALOGIC MATRIX 220-352-040
MTS 560701
EAO 704.901.5 VAL0008833 1 NORMAL
HYDAC 0250 DN 010 BN4HC
Kirchner and daughter 0~700m? DN100/316L KFC
NSK 6204Z,20*47*14
FT-System EEDV01-0037
GINO 3RP3001-1K/1R17 UNIT 1017OHM
P+G JC2000-T-XY-PPPPO-40-E5-R-P-H
LENORD+BAUER GEL 2444KNRG3K250
VAHLE 175175 SA-UDSTR600f35PE-20-3000
FEIN 30109222010
ELCIS I/64B-2000-5-BZ-N-CD
ITW 78949-00
B+R 8V1320.00-2
B+R X20DI8371
FEIN 31912116010
TWK TRE58-KA4096G4096WK1E01
SETTIMA T16B GR55 300L RF1 A 3 bar
KRAH Z 30*215 1K5J IP65 1.5K
450-R-R-1 100~240VAC
SIBA 2000013.25
RIES 10009217 and the filter cartridge used in this product
HYDAC 0160 D 020 0N 1260884
VAHLE SEGMENT INTERFACE SI-2
MEGADYNE ZHRI 25-5M-630
FRIZLEN R100-220 AM0357
HYDAC 0240 D 010 BN4HC/-V
PMA NVNZ-M323S-8
B+R 8V1022.00-2
Folding external thread metal hose connector
Structure and characteristics:
brass fitting
brass fitting
External thread end connected metal hose joint is an extension product of JB/GQ0552-83 metal joint;
The metal joint is made of zinc alloy material by die-casting, and the surface is galvanized, sandblasted, or chrome plated; Tight structure, no pores, high strength. Reliable connection with metal hoses, with a beautiful and elegant appearance;
This metal joint is an end connection type used to connect a metal hose to a straight connector on the box body;
Recommend using British metal hose fittings or metric threaded metal fittings;
Various non-standard metal hose fittings and special metal fittings can be customized.
Folding card sleeve metal joint
Structure and characteristics:
Card sleeve type metal hose connector can connect non threaded steel pipes with hoses, eliminating the need for threading process, and only requiring the screw to be screwed in;
This metal joint is a sleeve type, used to connect metal hoses to unthreaded steel pipes;
Suitable steel pipes: thin steel wire conduit, black and white iron conduit (water and gas conduit);
When selecting a sleeve type metal joint, please pay attention to the specifications and dimensions of the connecting steel pipe and hose.
Installation precautions
We often see pipe joints on fittings in our daily lives. For this type of product, we need to install them effectively to ensure that they can function better. Let's briefly talk about the installation method of a type of pipe joint - the sleeve type joint.
When installing, the first step is to start and stop the sleeve type joint at the outlet of the water or oil pump. The purpose of doing so is to effectively reduce the impact caused by stretching or compression of the sleeve type joint. Therefore, we should add corresponding limit devices to the flange and its two ends.
In addition, when installing sleeve type connectors, it is best to use large-diameter connectors. At the same time, in order to carry out installation more effectively and to effectively reduce some factors related to labor intensity, it is best to produce a relatively long short pipe at one end of the flange as a backup!
Folding self fixing metal hose connector
Structure and characteristics:
Self fixing metal hose fittings can connect unthreaded steel pipes or unthreaded equipment outlets to hoses, eliminating the need for threading processes;
This metal joint is self fixing and is used to connect metal hoses to unthreaded steel pipes or unthreaded equipment outlets;
Suitable steel pipes: thin steel wire conduit, black and white iron conduit (water and gas conduit);
Folding rotary joint
Classification of various types of rotary joints:
Q series six flower shaped unidirectional rotary joint Q series unidirectional rotary joint
Q-type circular unidirectional rotary joint Q-type series circular bidirectional rotary joint
Q-type high-temperature unidirectional rotary joint Q-type high-temperature bidirectional rotary joint
Q-type double ball bidirectional inner tube fixed rotary joint Q-type double ball bidirectional inner tube rotary joint
Q-type double ball unidirectional rotary joint Q-type steam specific rotary joint
H-type bidirectional inner tube fixed rotary joint H-type bidirectional inner tube rotary joint
H-type unidirectional rotary joint HM type steel continuous casting machine special rotary joint
D-type bidirectional inner tube fixed rotary joint D-type bidirectional inner tube rotary joint
D-type unidirectional rotary joint RL/RF type metal hose
Installation:
1. During the handling and storage of rotary joints, collisions and drops should be avoided to prevent damage to the interface and internal components.
2. Install the machine as concentric as possible to ensure the good operation of the rotary joint.
3. When installing the rotary joint with threaded connection, attention should be paid to whether the thread direction of the inner and outer pipes corresponds to the rotation direction of the drum, and the thread direction of the inner and outer pipes should also be consistent.
4. The connection between the rotary joint and the pipeline must be made using flexible hoses (our company recommends using metal hoses with good flexibility), and rigid connections are absolutely prohibited.
5. The inlet and outlet of the rotary joint should be directly connected to the hose as much as possible. To reduce the auxiliary weight of the joint and extend its service life.
6. The assembly of the inner tube should pay attention to the matching of dimensions and the auxiliary support of weight. It is recommended to use tolerance fit H8/e7 for the fit between the inner tube and the joint of the internal rotary joint.
7. The support and anti rotation of the rotary joint should be appropriate. Generally, the diameter of the rod should be 2mm smaller than the anti rotation hole to avoid affecting the free adjustment and compensation of the rotary joint.
Couplings are used in conjunction with various host products, and the surrounding working environment is relatively complex, such as temperature, humidity, water, steam, dust, sand, oil, acid, alkali, corrosive media, salt water, radiation, etc., which are important factors that must be considered when selecting couplings. For the working quality of high temperature, low temperature, oily, acidic, and alkaline media, it is not advisable to use flexible couplings with general rubber as the elastic element material. Instead, metal elastic element flexible couplings such as diaphragm couplings, serpentine spring couplings, etc. should be selected.
Folding transmission accuracy
Small torque and shaft transmission mainly rely on transmitting motion, requiring couplings with high transmission accuracy. Flexible couplings with non-metallic elastic elements should be selected. The shaft system transmission with high torque and power transmission does not require transmission accuracy. At high speeds, flexible couplings with metal elastic elements and gaps between movable elements should be avoided, and diaphragm couplings with high transmission accuracy should be selected instead.
Folding edit this paragraph structure classification
Folding type
There are many types of couplings, which can be divided into: ① Fixed couplings according to the relative position and position changes of the two shafts connected. Mainly used in places where two shafts require strict alignment and no relative displacement during operation, the structure is generally simple, easy to manufacture, and the instantaneous speed of the two shafts is the same. There are mainly flange couplings, sleeve couplings, clamp shell couplings, etc. ② Removable coupling. It is mainly used in places where there is deviation between two axes or relative displacement during operation. According to the method of compensating displacement, it can be divided into rigid movable couplings and elastic movable couplings. Rigid movable couplings utilize the dynamic connections formed between the working parts of the coupling to compensate for the movement in one or several directions, such as toothed couplings (allowing axial displacement), cross groove couplings (used to connect two shafts with parallel or small angular displacement), universal couplings (used in places where the two shafts have large deflection angles or large angular displacements during work), gear couplings (allowing comprehensive displacement), chain couplings (allowing radial displacement), etc. Elastic movable couplings (referred to as elastic couplings) use the elastic deformation of elastic elements to compensate for the deflection and displacement of the two shafts, while elastic elements also have buffering and vibration reduction properties, such as serpentine spring couplings, radial multi-layer leaf spring couplings, elastic ring bolted couplings, nylon bolted couplings, etc. Selling couplings, rubber sleeve couplings, etc. Some couplings have been standardized. When choosing, the appropriate type should be selected according to the job requirements, then the torque and speed should be calculated according to the diameter of the shaft, and the applicable model should be found from the relevant manual. Finally, necessary calculations should be made for certain key components.
Folding classification
Including ball cage universal couplings, conical bowl spring couplings SWP, SWC type cross axis universal couplings cross package 94, cross axis universal couplings for straightening machines (JB/T7846.2-95), spring tube couplings WS, WSD type cross axis universal couplings (JB/T5901-91), WSH type sliding bearing cross axis universal couplings, ML type thin film couplings (SJ2127-82), SWZ type integral bearing seat cross axis universal couplings 93.
Couplings belong to the category of mechanical universal components, which are used to connect two shafts (active shaft and passive shaft) in different mechanisms to rotate together and transmit torque. In high-speed and heavy-duty power transmission, some couplings also have the functions of buffering, vibration reduction, and improving the dynamic performance of the shaft system. The coupling consists of two halves, which are respectively connected to the driving shaft and the driven shaft. Most power machines are connected to the working machine through couplings, which are commonly used connecting components for shaft transmission in mechanical products. In the late 20th century, the development of coupling products at home and abroad was rapid. For most designers, how to select couplings that can meet machine requirements from a variety of couplings with different performances in product design has always been a difficult problem. Common couplings include diaphragm couplings, toothed couplings, plum blossom couplings, slide couplings, drum toothed couplings, universal couplings, safety couplings, elastic couplings, and serpentine spring couplings.
Type characteristics
type
Common precision couplings include: elastic couplings, diaphragm couplings, bellows couplings, slider couplings, plum blossom couplings, and rigid couplings.
characteristic
1. Elastic coupling
(1) Integrated metal elastomer
(2) Zero rotation clearance, synchronous operation
(3) Elastic compensation for radial, angular, and axial deviations
(4) High torque rigidity and sensitivity
(5) The clockwise and counterclockwise rotation characteristics are the same
(6) Maintenance free, oil resistant, and corrosion-resistant
(7) There are aluminum alloy and stainless steel materials to choose from
(8) There are mainly two fixing methods: top threading and clamping.
2. Diaphragm coupling
(1) High rigidity, high torque, low inertia
(2) Adopting circular or square elastic stainless steel plates for deformation
(3) High torque carrying capacity, high torque rigidity sensitivity
(4) Zero rotation clearance, clockwise and counterclockwise rotation characteristics are the same
(5) Maintenance free oil and corrosion resistance
(6) Double stainless steel diaphragms can compensate for radial, angular, and axial deviations, while single diaphragms cannot compensate for radial deviations.
3. Bellows coupling
(1) No backlash, torsional rigidity, reliable connection, corrosion resistance, high temperature resistance
(2) Maintenance free oil resistance, corrugated tube structure compensates for radial, angular, and axial deviations, and can maintain constant speed operation even in the presence of deviations
(3) The clockwise and counterclockwise needle rotation characteristics are the same
(4) The corrugated pipe material is available in phosphor bronze and stainless steel for selection
(5) Suitable for systems with high precision and stability requirements.
4. Sliding block coupling
(1) A connection without backlash, used for measuring small torque. The transmission structure is simple
(2) Easy to use, easy to install, time-saving, wide size range, small moment of inertia, convenient for visual inspection
(3) Resistant to oil corrosion, electrically insulated, and available for selection of slider elastomers of different materials
(4) The sliding between the shaft sleeve and the intermediate piece allows for large radial and angular deviations. The special convex point design of the intermediate piece provides support, allowing for large angular deviations without generating bending moments, reducing the axial load.
5. Plum blossom coupling
(1) Compact and backlash free, offering three different hardness elastomers
(2) Absorb vibrations, compensate for radial and angular deviations
(3) Simple structure, easy maintenance, and convenient inspection
(4) Maintenance free, oil resistant and electrically insulated, working temperature range of 20 ℃ -60 ℃
(5) Plum blossom elastomers have four petals, six petals, eight petals, and ten petals
(6) The fixing methods include threading, clamping, and keyway fixation.
6. Rigid coupling
(1) Lightweight, ultra-low inertia, and high sensitivity
(2) Maintenance free, oil resistant and corrosion-resistant
(3) Eccentricity is not allowed, and the shaft should be exposed as much as possible during use
(4) The main material can be selected from aluminum alloy/stainless steel
(5) The fixing methods include clamping and top screw fixation.
Main purpose of coupling (for reference)
Elastic coupling: suitable for rotary encoders and stepper motors
Diaphragm coupling: suitable for servo motors and stepper motors
Bellows coupling: suitable for servo motors
Sliding coupling: suitable for ordinary micro motors
Plum blossom coupling: suitable for servo motors and stepper motors
Rigid coupling: suitable for servo motors and stepper motors.