Produktbeskrivelse
S series Helical Geared Motor Characteristics
1. Features:
- High efficiency: 75%-80%;
- High technology: the helical gear and a worm gear combined with an integrated transmission to improve the torque and efficiency.
- High precision: the gear is made of high-quality alloy steel forging, carbonitriding and hardening treatment, grinding process to ensure high precision and stable running.
- High interchangeability: highly modular, serial design, strong versatility and interchangeability.
2. Technical parameters
| Forhold | 6.8-288 |
| Input power | 0.12-22KW |
| Udgangsmoment | 11-4530N.m |
| Output speed | 5-206rpm |
| Monteringstype | Foot mounted, foot mounted with CHINAMFG shaft, output flange mounted, hollow shaft mounted, B5 flange mounted with hollow shaft, foot mounted with hollow shaft, B14 flange mounted with hollow shaft, foot mounted with splined hole, foot mounted with shrink disk, hollow shaft mounted with anti-torque arm. |
| Input Method | Flange input(AM), shaft input(AD), inline AC motor input, or AQA servo motor |
| Brake Release | HF-manual release(lock in the brake release position), HR-manual release(autom-atic braking position) |
| Thermistor | TF(Thermistor protection PTC thermisto) TH(Thermistor protection Bimetal swotch) |
| Mounting Position | M1, M2, M3, M4, M5, M6 |
| Type | S37-S97 |
| Output shaft dis. | 20mm, 25mm, 30mm, 35mm, 40mm, 50mm, 60mm, 70mm, |
| Housing material | HT200 high-strength cast iron from R37,47,57,67,77,87 |
| Housing material | HT250 High strength cast iron from R97 107,137,147, 157,167,187 |
| Heat treatment technology | carbonitriding and hardening treatment |
| Single Stage Efficiency | 75%-80% |
| Smøremiddel | VG220 |
| Protection Class | IP55, F class |
About Us
ZheJiang CHINAMFG Drive Co.,Ltd,the predecessor was a state-owned military mould enterprise, was established in 1965. CHINAMFG specializes in the complete power transmission solution for high-end equipment manufacturing industries based on the aim of “Platform Product, Application Design and Professional Service”.
CHINAMFG have a strong technical force with over 350 employees at present, including over 30 engineering technicians, 30 quality inspectors, covering an area of 80000 square CHINAMFG and kinds of advanced processing machines and testing equipments. We have a good foundation for the industry application development and service of high-end speed reducers & variators owning to the provincial engineering technology research center,the lab of gear speed reducers, and the base of modern R&D.
Our Team
Quality Control
Quality:Insist on Improvement,Strive for Excellence With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Kvalitetspolitik: at forbedre det samlede niveau inden for kraftoverførsel
Kvalitetssyn: Kontinuerlig forbedring, stræben efter ekspertise
Kvalitetsfilosofi: Kvalitet skaber værdi
3. Incoming Quality Control
To establish the AQL acceptable level of incoming material control, to provide the material for the whole inspection, sampling, immunity. On the acceptance of qualified products to warehousing, substandard goods to take return, check, rework, rework inspection; responsible for tracking bad, to monitor the supplier to take corrective
measures to prevent recurrence.
4. Process Quality Control
The manufacturing site of the first examination, inspection and final inspection, sampling according to the requirements of some projects, judging the quality change trend;
fundet unormale fænomener i fremstillingen og overvåge produktionsafdelingen for at forbedre og eliminere det unormale fænomen eller den unormale tilstand.
5. FQC (Endelig QC)
Når produktionsafdelingen har færdiggjort produktet, skal de træde i kundens sted ved kvalitetsverifikationen af det færdige produkt for at sikre kvaliteten af
kundernes forventninger og behov.
6. OQC(Outgoing QC)
After the product sample inspection to determine the qualified, allowing storage, but when the finished product from the warehouse before the formal delivery of the goods, there is a check, this is called the shipment inspection.Check content:In the warehouse storage and transfer status to confirm, while confirming the delivery of the
product is a product inspection to determine the qualified products.
7. Certification.
Pakning
Levering
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| Anvendelse: | Motor, Maskiner, Landbrugsmaskiner |
|---|---|
| Fungere: | Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
| Layout: | Helical Worm Gear |
| Hårdhed: | Hærdet tandoverflade |
| Installation: | Lodret type |
| Trin: | Three-Step |
| Tilpasning: |
Tilgængelig
| Tilpasset anmodning |
|---|
How do you prevent backlash and gear play in a worm gear mechanism?
Preventing backlash and gear play is essential for maintaining the accuracy and performance of a worm gear mechanism. Here’s a detailed explanation of how to prevent backlash and gear play in a worm gear mechanism:
Backlash refers to the play or clearance between the teeth of the worm and the worm wheel in a worm gear mechanism. It can result in inaccuracies, positioning errors, and reduced efficiency. Here are some measures to prevent or minimize backlash and gear play:
- Precision manufacturing: Accurate and precise manufacturing of the worm and worm wheel is crucial to minimize backlash. High-quality machining techniques, such as grinding, can be employed to achieve precise tooth profiles and minimize any gaps between the teeth. Careful attention to the design and manufacturing tolerances can help reduce backlash.
- Tight meshing clearance: Proper adjustment of the meshing clearance between the worm and the worm wheel can help minimize backlash. The meshing clearance should be set as small as possible without causing interference or excessive friction. Close clearance ensures a tighter fit between the teeth, reducing the amount of play or backlash.
- Anti-backlash mechanisms: Anti-backlash mechanisms can be incorporated into the worm gear system to reduce or eliminate backlash. These mechanisms typically consist of spring-loaded components or adjustable devices that help compensate for any clearance between the teeth. They apply a constant pressure to keep the teeth engaged tightly, reducing the effects of backlash.
- Preload: Applying a preload to the worm gear system can help minimize backlash. Preload involves applying a slight compressive force or tension to the components, ensuring they remain engaged and eliminating any clearance. However, it is important to apply the appropriate preload to avoid excessive friction and wear.
- Smøring: Proper lubrication is crucial for minimizing backlash and reducing gear play. Lubricants with suitable viscosity and properties should be used to ensure smooth and consistent operation of the worm gear mechanism. Good lubrication helps reduce friction, wear, and any potential clearance that can contribute to backlash.
- Regular maintenance: Regular inspection and maintenance of the worm gear mechanism can help detect and address any developing backlash or gear play. Routine checks can identify signs of wear, misalignment, or improper lubrication, allowing for timely adjustments or replacements to minimize backlash and maintain optimal performance.
It’s important to note that completely eliminating backlash in a worm gear mechanism may not always be possible or desirable. Some applications require a certain level of backlash to accommodate thermal expansion, compensate for positional errors, or allow for smooth operation. The acceptable level of backlash depends on the specific requirements of the application.
When implementing measures to prevent backlash and gear play, it is crucial to strike a balance between minimizing backlash and ensuring smooth, reliable operation. The specific techniques and approaches used to minimize backlash may vary depending on the design, manufacturing, and application requirements of the worm gear mechanism.
Hvordan beregner man virkningsgraden af et snekkegear?
Beregning af virkningsgraden af et snekkegear involverer analyse af de effekttab, der opstår under dets drift. Her er en detaljeret forklaring af processen:
Virkningsgraden af et snekkegearsystem er defineret som forholdet mellem udgangseffekt og indgangseffekt. Med andre ord repræsenterer det den procentdel af effekten, der transmitteres succesfuldt fra indgangen (snekken) til udgangen (snekkehjulet) uden betydelige tab. For at beregne virkningsgraden følges følgende trin typisk:
- Mål indgangseffekt: Mål indgangseffekten til snekkegearsystemet. Dette kan gøres ved hjælp af en effektmåler eller ved at måle indgangsmomentet og rotationshastigheden på snekkeakslen. Indgangseffekten betegnes normalt som Pin.
- Mål udgangseffekt: Mål udgangseffekten fra snekkehjulssystemet. Dette kan gøres ved at måle udgangsmomentet og rotationshastigheden på snekkehjulet. Udgangseffekten betegnes normalt som Pout.
- Beregn effekttab: Bestem de effekttab, der opstår i snekkegearsystemet. Disse tab kan klassificeres i forskellige kategorier, herunder:
- Mekaniske tab: Disse tab opstår på grund af friktion mellem tandhjulets tænder, glidekontakt og andre mekaniske komponenter. De kan estimeres ud fra faktorer som tandhjulets design, materialer, smøring og produktionskvalitet.
- Lejetab: Snekkegear har typisk lejer til at understøtte akslerne og reducere friktion. Lejetab kan estimeres baseret på lejetype, størrelse og driftsforhold.
- Smøretab: Utilstrækkelig smøring eller ineffektiv smøremiddelfordeling kan resultere i yderligere tab. Korrekt valg og vedligeholdelse af smøremiddel er afgørende for at minimere disse tab.
- Beregn effektivitet: Når effekttabene er bestemt, kan virkningsgraden beregnes ved hjælp af følgende formel:
Effektivitet = (Pout / Pin) * 100%
Virkningsgraden udtrykkes som en procentdel, der angiver den andel af indgangseffekten, der transmitteres til udgangen. En højere virkningsgradsværdi indikerer et mere effektivt gearsystem med færre tab.
Det er vigtigt at bemærke, at virkningsgraden af et snekkegear kan variere afhængigt af faktorer som geardesign, materialer, smøring, driftsforhold og fremstillingskvalitet. Derudover kan virkningsgraden også ændre sig ved forskellige driftshastigheder eller momentniveauer. Derfor er det tilrådeligt at overveje disse faktorer og udføre virkningsgradsberegninger baseret på specifikke gearsystemparametre og driftsforhold.
How do you install a worm gear system?
Installing a worm gear system requires careful attention to ensure proper alignment, lubrication, and secure mounting. Here are the general steps involved in installing a worm gear system:
- Prepare the components: Before installation, ensure that all the components of the worm gear system, including the worm, worm wheel, bearings, and housing, are clean and free from any contaminants or damage. Inspect the components for any signs of wear or defects.
- Check alignment: Verify that the mating surfaces of the worm and worm wheel are clean and free from any debris. Ensure that the gear teeth mesh properly and that there is no excessive backlash or misalignment. Make any necessary adjustments or repairs before proceeding with the installation.
- Apply lubrication: Lubricate the worm gear system according to the manufacturer’s recommendations. Select a suitable lubricant that provides sufficient lubrication and reduces friction between the worm and worm wheel during operation. Apply the lubricant evenly to the gear teeth and other contact surfaces.
- Mounting: Position the worm gear system in the desired location, taking into account any space constraints or mounting requirements. Use appropriate fasteners, such as bolts or screws, to securely attach the system to the surrounding structure or base. Ensure that the mounting surfaces are clean, flat, and able to withstand the forces and loads exerted by the gear system.
- Alignment and adjustment: Once the worm gear system is mounted, check the alignment again and make any necessary adjustments. Ensure that the worm and worm wheel are properly engaged and that there is no excessive play or binding. Pay attention to any specified alignment tolerances provided by the manufacturer.
- Testing and operation: After installation, conduct a thorough functional test of the worm gear system. Verify that it operates smoothly, without unusual noise or vibration. Check for proper engagement of the gear teeth and ensure that the system performs as intended under different load conditions. Monitor the system’s performance during initial operation and address any issues or abnormalities promptly.
It’s important to follow the specific installation instructions provided by the gear system manufacturer. Different worm gear designs and applications may have additional installation requirements or considerations that should be taken into account.
Proper installation of a worm gear system ensures its reliable operation, minimizes wear, and maximizes its lifespan. If you are unsure about any aspect of the installation process, it is recommended to consult the manufacturer or seek the assistance of a qualified professional.
editor by CX 2024-04-09
