Productbeschrijving
| 1 | |
| OPEL | 93165713 |
| PROTON | 7701474571 |
| RENAULT | 130C19656R |
| RENAULT | 130C13130R |
| RENAULT | |
| RENAULT | |
| RENAULT | |
| RENAULT | 130C11321R |
| RENAULT | 13 0C 115 51R |
| RENAULT | |
| VAUXHALL | 93161481 |
FAQ
1) How can I place order?
A:You can contact us by email about your order details, or place order on line.
2) How can I pay you?
A:After you confirm our PI, we will request you to pay.T/T (bank) and Paypal, Western Union are the most usual ways we are using.
3) What’s the order procedure?
A:First we discuss order details, production details by email or TM.Then we issue you an PI for your confirmation.You will be requested to do pre-paid full payment or deposit before we go into production.After we get the deposit, we start to process the order.We usually need 7-15days if we don’t have the items in stock.Before production has been finished, we will contact you for shipment details, and the balance payment.After payment has been settled, we start to prepare the shipment for you.
4)How do you take care when your clients received defective products?
A:Replacement.If there are some defective items, we usually credit to our customer or replace in next shipment.
5)How do you check all the goods in the production line?
A:We have spot inspection and finished product inspection.We check the goods when they go into next step production procedure. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Type: | Tensioner Bearing |
|---|---|
| Materiaal: | Stainless Steel |
| Certification: | ISO9001, TS16949 |
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Verzendkosten: Geschatte vrachtkosten per eenheid. | Informatie over verzendkosten en geschatte levertijd. |
|---|
| Betaalmethode: |
|
|---|---|
| Aanbetaling Volledige betaling |
| Munteenheid: | US$ |
|---|
| Retourneren en terugbetalingen: | Je kunt tot 30 dagen na ontvangst van de producten een terugbetaling aanvragen. |
|---|
Welke materialen worden doorgaans gebruikt voor de productie van distributiepoelies?
Distributierollen worden vervaardigd uit diverse materialen, die elk worden gekozen op basis van hun specifieke eigenschappen en prestatie-eisen. Hieronder volgen enkele van de materialen die doorgaans worden gebruikt:
1. Staal:
Staal is een veelgebruikt materiaal voor distributierollen vanwege de hoge sterkte, duurzaamheid en slijtvastheid. Stalen rollen zijn bestand tegen zware belastingen en hoge snelheden. Ze worden vaak gebruikt in industriële machines, automotoren en aandrijfsystemen die robuuste en betrouwbare prestaties vereisen.
2. Aluminium:
Distributierollen van aluminium zijn geliefd vanwege hun lichte gewicht, corrosiebestendigheid en uitstekende warmteafvoerende eigenschappen. Ze worden veel gebruikt in toepassingen waar gewichtsbesparing een prioriteit is, zoals in de lucht- en ruimtevaart en de automobielindustrie. Aluminium rollen zijn ook geschikt voor hogesnelheidstoepassingen waarbij een lagere inertie gewenst is.
3. Gietijzer:
Gietijzeren distributierollen bieden uitstekende sterkte en duurzaamheid. Ze staan bekend om hun hoge draagvermogen en weerstand tegen slijtage en vervorming. Gietijzeren rollen worden veelvuldig gebruikt in zware industriële toepassingen met hoge belastingen en zware bedrijfsomstandigheden.
4. Technische kunststoffen:
Diverse technische kunststoffen, zoals polyamide (nylon), polyoxymethyleen (acetaal) en polycarbonaat, worden gebruikt voor de productie van distributiepoelies. Deze materialen bieden een goede sterkte, slijtvastheid en lage wrijvingseigenschappen. Poelies van technische kunststoffen worden vaak gekozen vanwege hun lichte gewicht, lage geluidsproductie en zelfsmurende eigenschappen. Ze vinden toepassingen in industrieën zoals verpakking, voedselverwerking en automatisering.
5. Composietmaterialen:
Composietmaterialen, die verschillende materialen zoals koolstofvezels of glasvezels combineren met een polymeermatrix, worden gebruikt voor de productie van hoogwaardige distributietandwielen. Deze tandwielen bieden een uitzonderlijke sterkte-gewichtsverhouding, hoge stijfheid en uitstekende weerstand tegen temperatuur en chemicaliën. Composiettandwielen worden doorgaans gebruikt in veeleisende toepassingen die een lichtgewicht constructie en hoge prestaties vereisen, zoals de autosport en geavanceerde machines.
6. Overige materialen:
Afhankelijk van de specifieke toepassingseisen kunnen distributietandwielen ook worden vervaardigd uit materialen zoals messing, brons of roestvrij staal, die specifieke eigenschappen bieden zoals corrosiebestendigheid of elektrische geleidbaarheid.
De materiaalkeuze voor distributierollen hangt af van factoren zoals draagvermogen, snelheid, bedrijfsomstandigheden, omgevingsfactoren en kostenoverwegingen. Fabrikanten selecteren het meest geschikte materiaal om optimale prestaties, duurzaamheid en betrouwbaarheid in de beoogde toepassing te garanderen.
How are timing pulleys integrated into CNC machines for positioning?
Timing pulleys play a crucial role in CNC (Computer Numerical Control) machines for precise positioning of the tool or workpiece. Here’s an explanation of how timing pulleys are integrated into CNC machines for positioning:
1. Drive System:
In a CNC machine, timing pulleys are often used as part of the drive system. The driving pulley is connected to a motor, typically a stepper motor or a servo motor, which provides rotational power. The driven pulley is connected to the axis or axes responsible for moving the tool or workpiece. The timing belt or chain, meshing with the pulleys, transfers the rotational motion from the motor to the driven pulley, enabling precise positioning.
2. Synchronization:
The primary purpose of timing pulleys in CNC machines is to achieve synchronization between the motor and the axis movement. By using toothed timing belts or chains, the rotational motion from the motor is precisely transferred to the driven pulley. The teeth on the timing belt or chain mesh with the teeth on the pulley, creating a positive engagement that ensures accurate and synchronized movement.
3. Pulley Ratios:
To achieve the desired positioning accuracy, CNC machines often utilize different pulley ratios. By varying the diameter or the number of teeth on the pulleys, the speed and torque of the driven axis can be adjusted. This allows for fine-tuning the positioning performance based on the specific requirements of the CNC application.
4. Multiple Axes:
CNC machines commonly have multiple axes, such as X, Y, and Z axes for three-dimensional movement. Each axis is equipped with its respective timing pulley system. The pulleys and timing belts or chains for each axis are carefully calibrated and synchronized to ensure coordinated movement and precise positioning in all directions.
5. Tensioning and Alignment:
Proper tensioning and alignment of the timing belts or chains are essential for accurate positioning in CNC machines. Adequate tension ensures that the belts or chains maintain the necessary grip and engagement with the pulleys, preventing slippage or backlash. Regular inspection and adjustment of tension and alignment are necessary to maintain optimal positioning performance.
6. Encoder Feedback:
To enhance positioning accuracy, CNC machines often incorporate encoder feedback systems. Encoders provide precise position feedback to the control system, allowing for closed-loop control. The encoder is usually connected to the driven pulley, enabling real-time monitoring and adjustment of the position to ensure accurate positioning during operation.
7. Control System Integration:
The timing pulley systems in CNC machines are integrated into the overall control system. The control software sends commands to the motor, dictating the desired positioning and movement. The control system interprets the input signals, calculates the appropriate motor rotations, and adjusts the timing pulley system to achieve the specified positioning accuracy.
In summary, timing pulleys are integrated into CNC machines for precise positioning by serving as part of the drive system, enabling synchronization between the motor and the driven axis, using pulley ratios to control speed and torque, accommodating multiple axes, ensuring proper tensioning and alignment, incorporating encoder feedback for enhanced accuracy, and integrating with the control system. These mechanisms and considerations work together to achieve the high precision and accuracy required in CNC machining operations.
What advantages do timing pulleys offer for precise power transmission?
Timing pulleys offer several advantages for precise power transmission in mechanical systems. Here are some of the key advantages:
1. Positive Drive System:
Timing pulleys, when used in conjunction with a timing belt, create a positive drive system. The teeth on the timing pulleys mesh with the teeth on the timing belt, ensuring a positive engagement and eliminating slippage. This positive drive system enables precise power transmission without loss of motion or power.
2. Accurate Speed Ratios:
Timing pulleys allow for accurate speed ratios between the driving and driven components. The number of teeth on the pulleys and the belt determines the speed ratio, ensuring a consistent and predictable transmission of rotational motion. This is crucial in applications where precise speed control and synchronization are required.
3. High Torque Transmission:
The positive engagement between the teeth of the timing pulleys and belt allows for efficient transmission of high torque. The teeth effectively transmit the rotational force without slipping or losing power, enabling reliable torque transfer in applications that require high torque output.
4. Precise Positioning and Indexing:
Timing pulleys facilitate precise positioning and indexing of components in a mechanical system. The teeth on the pulleys and belt ensure accurate movement and control, allowing for repeatable and controlled motion. This is essential in applications that require precise positioning, such as CNC machines, robotics, and automated systems.
5. Minimal Backlash:
The positive engagement between the teeth of timing pulleys results in minimal backlash or play in the power transmission system. Backlash refers to the undesired motion or gap between mating components when the direction of force is reversed. A timing pulley system with minimal backlash ensures precise and immediate response to changes in direction, enhancing overall system performance and accuracy.
6. Reduced Maintenance:
Timing pulleys and belts require minimal maintenance compared to other power transmission systems. The positive drive system eliminates the need for frequent tension adjustments and lubrication. Additionally, timing belts made of durable materials with reinforcing cords provide long service life and resist wear, reducing the need for frequent replacements.
7. Low Noise and Vibration:
Timing pulleys contribute to low noise and vibration levels in a mechanical system. The positive engagement between the teeth minimizes vibration and noise generation during power transmission. This is especially important in applications where noise and vibration can affect system performance, precision, or user comfort.
8. Design Flexibility:
Timing pulleys offer design flexibility, allowing for various configurations and customization options. They are available in different sizes, materials, and tooth profiles to suit specific application requirements. This flexibility enables engineers to design systems that meet precise power transmission needs.
Overall, timing pulleys provide significant advantages for precise power transmission, including a positive drive system, accurate speed ratios, high torque transmission, precise positioning, minimal backlash, reduced maintenance, low noise and vibration, and design flexibility. These advantages make timing pulleys a preferred choice in applications where precise motion control, accurate timing, and reliable power transmission are essential.
Bewerking door CX
2024-02-01