HangZhou Xihu (West Lake) Dis.a Machinery Co.,Ltd
HangZhou Xihu (West Lake) Dis.a Machinery Co., Ltd. is a Sino-foreign joint venture. The company was founded in 2006 and is located in Xihu (West Lake) Dis. Machinery Park, Xihu (West Lake) Dis. County, ZHangZhoug Province. The company has a registered capital of RMB 20 million and covers an area of 15,000 square meters. It has more than 80 employees. In 2011, we focused on the R&D, production, sales and after-sales service for the fully automatic flat die cutting machine series. The annual production capacity is 100 units.already help many clients set up their productionline. and customers are very sartisfy with our machine performance
HangZhou Xihu (West Lake) Dis.a Machinery Co.,Ltd in order to meet various request of printing and packing market, we designed 1050FH Automatic Foil Stamping Die Cutting Machine, which is the greatest research and development and manufacturing of new equipment with a higher degree of intelligence.
This machine adopts numerous advanced pneumatic and servo driving processing technology from abroad. After the strict assembly quality control, it has advantage of simple operation and safe reliable.
It could foil stamping, creasing and die cutting after printing products, such as more than 80g/m2 paper, cardboard, corrugated paper below 4mm, pasting paper, laminating paper and so on.
Good quality and design makes machine work stably and safety when machine’s speed reach 7500 sheets/h. This machine will provide you to enjoy the comfortable operation and faster return on investment.
1) Feeder/Feeding Section
* Imported high quality feeder, high precision,stable in high speed.
* Four suction nozzles, 4 sending nozzles, ensure feeding smoothly.
*Adopt imported screw air-blowing device, it could make the sheet send smoothly.
* Suction angle and height can be adjustable.
* Non-stop paper feeding device
* Double sheet detecting system
* Suction-blow 2 function vacuum pump
* The design of stacker preparatory
stage was improved, it could use
prepared car sheet piling. Also could
use ordinary hydraulic car sheet piling
to stacker directly.
1. Delivery section add tester into security system.
2. Al lcocation inset counter.
3. Using subsection could adjust brush and sheet air-blowing device, so that the finished product of delivery section could product stably.
4. Gripper drive train expanded buffer device.
3) Cutting Section/Horizontal and vertical foil stamping system( A.B.C..E.F)
Adopt advanced technology with single gripper location could adjust the front-and-back registration. Horizontal hot stamping dual-anxis/Vertical hot stamping collection of waste foil frame into operation side, it is benefit of operation. 12 electric heating areas have timing penumatic temperature controller function, each area can be controlled separately. It makes foil-delivering servo curve tracking the speed variation of machine in time for using motion controller. So it could reach the foil-delivering smoothly.
4) Feeding Positioning Section
The driving gear ensures high speed of die cutting together. The pneumatic locking mechanism and air clutch are fast and stable. The die cutting frame can prevent the die cutting plate from drooping or separating effectively.
5) Quick Changed Foil Device
1. Vertical under foil frame could be pulled out machine, so that it could make the foil work more convenient.
6) Rewinding Foil Device
1. There has brush rewinding foil function.
2. And it has equipped with a simple
|Inner CZPT size||1080X745mm|
|Die cutting steel plate size||1080X736mm|
|Applicable paper range||80~2000g/m 2 cardboard,corrugated board thickness ≤4mm|
|Min.waste side width||8mm|
|Overall dimensions(L x W x H)||7060X4669X2230mm|
|Max.foil stamping range||1571*600mm|
|Vertical Max.foil width||1571mm|
|Vertical Min.foil width||25mm|
|Vertical Max.length of a pull foil||700mm|
|Vertival Max.put foil roll diameter||Φ240m|
|Horizontal Max.foil width||600mm|
|Horizontal Min.foil width||25mm|
|Horizontal Max.length of a pull foil||1571mm|
|Horizontal Max.put foil roll diameter||Φ200mm|
|Stamping temperature adjustment range||0°C-200°C|
|Heating plate heating zone||12|
|Electric hot plate with electricity||24KW|
|Total electricity requirements||57KW|
The sample show
Deep Embossing Effect
Worm Gear Motors
Worm gear motors are often preferred for quieter operation because of the smooth sliding motion of the worm shaft. Unlike gear motors with teeth, which may click as the worm turns, worm gear motors can be installed in a quiet area. In this article, we will talk about the CZPT whirling process and the various types of worms available. We’ll also discuss the benefits of worm gear motors and worm wheel.
In the case of a worm gear, the axial pitch of the ring pinion of the corresponding revolving worm is equal to the circular pitch of the mating revolving pinion of the worm gear. A worm with 1 start is known as a worm with a lead. This leads to a smaller worm wheel. Worms can work in tight spaces because of their small profile.
Generally, a worm gear has high efficiency, but there are a few disadvantages. Worm gears are not recommended for high-heat applications because of their high level of rubbing. A full-fluid lubricant film and the low wear level of the gear reduce friction and wear. Worm gears also have a lower wear rate than a standard gear. The worm shaft and worm gear is also more efficient than a standard gear.
The worm gear shaft is cradled within a self-aligning bearing block that is attached to the gearbox casing. The eccentric housing has radial bearings on both ends, enabling it to engage with the worm gear wheel. The drive is transferred to the worm gear shaft through bevel gears 13A, 1 fixed at the ends of the worm gear shaft and the other in the center of the cross-shaft.
In a worm gearbox, the pinion or worm gear is centered between a geared cylinder and a worm shaft. The worm gear shaft is supported at either end by a radial thrust bearing. A gearbox’s cross-shaft is fixed to a suitable drive means and pivotally attached to the worm wheel. The input drive is transferred to the worm gear shaft 10 through bevel gears 13A, 1 of which is fixed to the end of the worm gear shaft and the other at the centre of the cross-shaft.
Worms and worm wheels are available in several materials. The worm wheel is made of bronze alloy, aluminum, or steel. Aluminum bronze worm wheels are a good choice for high-speed applications. Cast iron worm wheels are cheap and suitable for light loads. MC nylon worm wheels are highly wear-resistant and machinable. Aluminum bronze worm wheels are available and are good for applications with severe wear conditions.
When designing a worm wheel, it is vital to determine the correct lubricant for the worm shaft and a corresponding worm wheel. A suitable lubricant should have a kinematic viscosity of 300 mm2/s and be used for worm wheel sleeve bearings. The worm wheel and worm shaft should be properly lubricated to ensure their longevity.
A multi-start worm gear screw jack combines the benefits of multiple starts with linear output speeds. The multi-start worm shaft reduces the effects of single start worms and large ratio gears. Both types of worm gears have a reversible worm that can be reversed or stopped by hand, depending on the application. The worm gear’s self-locking ability depends on the lead angle, pressure angle, and friction coefficient.
A single-start worm has a single thread running the length of its shaft. The worm advances 1 tooth per revolution. A multi-start worm has multiple threads in each of its threads. The gear reduction on a multi-start worm is equal to the number of teeth on the gear minus the number of starts on the worm shaft. In general, a multi-start worm has 2 or 3 threads.
Worm gears can be quieter than other types of gears because the worm shaft glides rather than clicking. This makes them an excellent choice for applications where noise is a concern. Worm gears can be made of softer material, making them more noise-tolerant. In addition, they can withstand shock loads. Compared to gears with toothed teeth, worm gears have a lower noise and vibration rate.
CZPT whirling process
The CZPT whirling process for worm shafts raises the bar for precision gear machining in small to medium production volumes. The CZPT whirling process reduces thread rolling, increases worm quality, and offers reduced cycle times. The CZPT LWN-90 whirling machine features a steel bed, programmable force tailstock, and five-axis interpolation for increased accuracy and quality.
Its 4,000-rpm, 5-kW whirling spindle produces worms and various types of screws. Its outer diameters are up to 2.5 inches, while its length is up to 20 inches. Its dry-cutting process uses a vortex tube to deliver chilled compressed air to the cutting point. Oil is also added to the mixture. The worm shafts produced are free of undercuts, reducing the amount of machining required.
Induction hardening is a process that takes advantage of the whirling process. The induction hardening process utilizes alternating current (AC) to cause eddy currents in metallic objects. The higher the frequency, the higher the surface temperature. The electrical frequency is monitored through sensors to prevent overheating. Induction heating is programmable so that only certain parts of the worm shaft will harden.
Common tangent at an arbitrary point on both surfaces of the worm wheel
A worm gear consists of 2 helical segments with a helix angle equal to 90 degrees. This shape allows the worm to rotate with more than 1 tooth per rotation. A worm’s helix angle is usually close to 90 degrees and the body length is fairly long in the axial direction. A worm gear with a lead angle g has similar properties as a screw gear with a helix angle of 90 degrees.
The axial cross section of a worm gear is not conventionally trapezoidal. Instead, the linear part of the oblique side is replaced by cycloid curves. These curves have a common tangent near the pitch line. The worm wheel is then formed by gear cutting, resulting in a gear with 2 meshing surfaces. This worm gear can rotate at high speeds and still operate quietly.
A worm wheel with a cycloid pitch is a more efficient worm gear. It reduces friction between the worm and the gear, resulting in greater durability, improved operating efficiency, and reduced noise. This pitch line also helps the worm wheel engage more evenly and smoothly. Moreover, it prevents interference with their appearance. It also makes worm wheel and gear engagement smoother.
Calculation of worm shaft deflection
There are several methods for calculating worm shaft deflection, and each method has its own set of disadvantages. These commonly used methods provide good approximations but are inadequate for determining the actual worm shaft deflection. For example, these methods do not account for the geometric modifications to the worm, such as its helical winding of teeth. Furthermore, they overestimate the stiffening effect of the gearing. Hence, efficient thin worm shaft designs require other approaches.
Fortunately, several methods exist to determine the maximum worm shaft deflection. These methods use the finite element method, and include boundary conditions and parameter calculations. Here, we look at a couple of methods. The first method, DIN 3996, calculates the maximum worm shaft deflection based on the test results, while the second one, AGMA 6022, uses the root diameter of the worm as the equivalent bending diameter.
The second method focuses on the basic parameters of worm gearing. We’ll take a closer look at each. We’ll examine worm gearing teeth and the geometric factors that influence them. Commonly, the range of worm gearing teeth is 1 to four, but it can be as large as twelve. Choosing the teeth should depend on optimization requirements, including efficiency and weight. For example, if a worm gearing needs to be smaller than the previous model, then a small number of teeth will suffice.