The screw-cutting lathe processes various parts by rotating them. At the same time, chips are removed from the product at high speed. Thus, you can sharpen workpieces anywhere. As a rule, conical and cylindrical workpieces are installed in a screw-cutting lathe. At the same time, many enterprises process shaped surfaces.
Additionally screw cutting machines allow you to trim the ends. Boring is pretty fast due to powerful electric motors. Another function of these devices is the knurling of corrugations and lapping.
The main elements of the screw cutting machine
The main elements of any screw cutting machine are an electric starting system, a headstock, a support and a powerful bed. It is intended to hold the entire mechanism. Torque to the spindle is transmitted using a spindle. There is a gearbox for changing speeds. To control the process, the mechanism provides levers for changing the position of the spindle. Additionally installed buttons to control the headstock.
Machines of the Triod trademark
Machines of the Triod company are distinguished by their versatility. In this case, it is possible to make boring of various parts. The voltage on the devices is quite high. Separately, mention should be made of management. There are usually 6 speeds for spindle rotation. The cones of the pins, as a rule, are of the MK 2 class. In this case, the inner cone of the spindle has the MK 4 series. The maximum machining diameter of parts on machines is at least 130 mm. Moreover, the length of the product is allowed up to 700 mm. The speed limits are quite wide. The maximum mechanism can be accelerated to 1600 rpm. Of the shortcomings, only the problematic gearbox can be noted. In some cases, it can jam, and then the machine has to be returned for repair.
Characteristics of the model "Triode TV-16"
This screw-cutting lathe technical specifications has the following: supply voltage 400 V, power consumption 550 watts. In this case, it is possible to connect the model to the generator. The maximum permissible product length for processing is 700 mm. In this case, the workpiece should be less than 250 mm in diameter. The caliper is made of very good quality and allows you to do good slicing.
The spindle is mounted with a diameter of 20 mm. In this case, the inner cone is of class MK 4. The maximum pinol can be moved to a distance of not more than 60 mm. In first gear, the speed is 115 rpm. The maximum screw-cutting machine "TV-16" can be accelerated to 1620 rpm. In general, this model has 6 gears. It is possible to cut the thread in a metric or inch way. The height of the screw cutting machine is 1470 mm, the width and depth of 560 mm. The total mass of the device is 140 kg. This model is used for small batch production.
Screw cutting machines "Opti"
Opti screw cutters are compact. At the same time, they are able to perform quite a lot of functions. In general, they have good governance. For this, manufacturers equipped all models with digital indicators. All this helps to precisely control the operation of the spindle. This mechanism, as a rule, operates on special roller bearings. The accuracy class for the spindle is P5. Beds for screw cutting machines are made of hardened steel, so they are able to withstand heavy loads. The radial runout in many models is not lower than 0.009 mm.
The bearings are mounted heavy duty. The emergency stop button for the machines is provided. Additionally, there is a longitudinal carriage for more correct operation of the caliper. In general, the accuracy of processing is quite high. For the safety of human health there is a protective screen. It completely covers the entire cutting zone. The longitudinal feed in the devices is automatic. Trapezoidal threading on the workpieces can be done. It is also possible to carry out work on metric and inch cutting. The tailstock can be biased if desired. The pricing policy of the company is quite soft. Given this, it is possible to choose a cheap screw cutting machine.
Overview of the characteristics of the Opti 1K62 model
The screw-cutting lathe "1K62" has a 600 W electric motor. Moreover, its limit frequency is 50 Hz. Maximum details can be machined with a diameter of 180 mm. The height of the centers of the machine is 90 mm. The minimum spindle speed is around 150 rpm. The screw-cutting lathe "1K62" can reach no more than 2500 rpm. In total, it has two steps.
The inner spindle cone is installed in class MK 3. The maximum hole in the product can be made with a diameter of 21 mm. The width of the bed is 100 mm. Furthermore, carriage stroke is 55 mm. The tailstock is quite mobile. The metric thread ranges from 0.5 to 3 mm. The dimensions of this model are as follows: height 830 mm, width 425 mm, and depth 360 mm.
What is the difference between the Opti 16K20 model?
"Opti 16K20" is a rather powerful turning screw cutter. The characteristic of the feed mechanism depends on the configuration. The height of the machine is 900 mm, the width is 450 mm, and the depth is 440 mm. The total mass of the model is 60 kg. The cartridge of the device is classified as cam. The turning screw cutter "16K20" has a position tool holder . A protective fence is provided in this model. Also worth noting is the convenient chip tray. Additionally, manufacturers took care of the casing for the cartridge. The maximum frequency of the device is 60 Hz. At the same time, the rated power is 700 watts. The maximum diameter of the product is 190 mm. The height of the centers is 100 mm. The average speed is at around 500 rpm.
At maximum gear, the 16K20 turning screw cutter can accelerate to 3000 rpm. The spindle cone is set in series MK 3 and with a diameter of 30 mm. Furthermore, support carriage size is 55 mm. The tailstock tailstock - class "MK 2". The longitudinal feed rate is 0.1 mm per revolution. The height of the cutter is 13 mm. In general, this screw-cutting lathe copes well with cutting cones. There is a rotary carriage for this. Additionally, it is possible to shift the tailstock. The guide rails are made of cast iron by the manufacturer. Bearings in the device are metal-ceramic. Due to this, high precision machining is achieved.
Screw-cutting machines of the Quantum trademark
Screw cutters of this brand are infinitely variable in speed. Grinding spindles are made of hardened steel. At the same time, the runout of the cartridge is quite high. An emergency stop button is provided for many models. There is also an automatic longitudinal transmission. The support carriage moves very smoothly. Bearings in the device are characterized by increased load capacity.
Lead screws installed double. Engines in screw cutting machines are installed in different capacities. In this case, the rated frequency indicator also changes. A protective screen for human safety is provided in all models by the manufacturer. The CNC system in screw cutting machines can be installed. Guide rails are made of steel. Cartridge housings - with switch.
Parameters of the Quantum 250 model
Screw-cutting lathes "Quantum 250" electric motor have a total power of 750 watts. In this case, the frequency indicator is at around 50 Hz. The height of the centers is 125 mm. The part on the machine can be machined with a length of not more than 550 mm. The width of the device bed is 135 mm. The average spindle speed is 600 rpm. The maximum is allowed to reach 2800 rpm. The inner cone is installed in the MK 3 series.
The spindle diameter is 21 mm. The stroke of the upper support carriage is 70 mm. The pinole cone in the device is of MK 2 class. Moving the tailstock is possible to a distance of not more than 70 mm. In this case, the longitudinal feed is 0.1 mm per revolution. The pitch limit of the metric thread is 3.5 mm. The length of the cutter mechanism is 13 mm. This screw-cutting lathe has a total height of 1250 mm, a width of 600 mm, a depth of 475 mm. Furthermore, aggregate weight is 125 kg.
Characteristics of the Quantum 300 machine
These screw-cutting lathes are highly accurate. In this case, they can install the CNC system. The screw thread is trapezoidal. Guide beds are classified as inductive. At the same time they are made of hardened steel. The spindle speed is 600 rpm. The steps in this screw cutting machine are provided by the manufacturer 6. The width of the device bed is 140 mm. The maximum diameter of the workpiece is 250 mm. The height of the centers of the mechanism is exactly 100 mm. The electric motor is installed with a power of 700 watts. The frequency indicator is at 60 Hz.
The stroke of the upper carriage is 70 mm. In this case, the pinole cone has the class "MK 2". The longitudinal feed rate is quite high. The mass of the machine is 130 kg. The cartridge in this model is classified as cam (its diameter is 125 mm). The holder is positioned by the manufacturer. Additionally, there are two persistent centers. The casing of the cartridge is pretty high quality. A safety fence in the screw cutting machine is available. Also worth noting is the convenient chip tray. The cutter of the device is made of steel. The standard set of "Quantum 300" includes the following: a screw-cutting machine, a passport, a set of gears and a power cable. Summing up, we can say that this model is perfect for various types of cutting, as well as grinding of metal blanks.