-
Our company is a first-class company specializing in the sales of automated power transmission products. The company has a large amount of inventory all year round. In order to ensure sufficient supply and smooth channels, the company has established good cooperative relations with relevant production plants in Japan, South Korea, Taiwan and other places.
Relying on the logistics base of the Hong Kong head office, Jingang company can meet the various needs of customers to the greatest extent, and can quickly and timely help customers get the products that are urgently needed, and make us have strong competitiveness in terms of products and delivery time. We believe that Jingang can provide you with high-quality and satisfactory services. In addition, the company has a large number of inventory throughout the year to ensure the normal supply of products.
-
Material for ball screws:
Low-precision, light-load ball screws can be made of non-alloy (carbon) structural steel (such as steel), which is normalized and quenched; Some options are available for cold-rolled forming steels (e.g. cold-rolled 60 steel) for direct use.
High-precision, heavy-duty ball screws are mostly made of low-alloy tool steels (such as 9Mn2V, CRWMN steel) and rolling bearing steels (such as GCR15, GCR15SIMN steel), and are quenched by induction heating, and also by flame heating surface quenching or integral quenching.
Small-size ball screws are habitually made of carburized steel (such as 20crmnti steel), which is used after carburizing, quenching and low-temperature tempering.
Some high-precision ball screws that are easily deformed during heat treatment can be made of special nitriding steel (such as 38CrMoA1A steel) and used after nitriding treatment.
Ball screws working in corrosive and high-temperature environments can be made of precipitation hardening stainless steel (such as 1Cr15CO14Mo5VN, 0Cr17Ni4Cu4NB steel) and used after solution treatment and aging treatment.
-
The two-way lead screw is the left and right rotary lead screw, and half of the thread of the thread part of the lead screw is left-handed and half is right-handed.
If the lead screw rotates in one direction, the two nuts on the thread are separated or close to the two ends, and when the screw rotates in the opposite direction, the two nuts are close to each other or separated.
Ball screw: 1. Introduction:
Ball screws are ideal products for converting rotary motion into linear motion, liquid acacia or converting linear motion into rotary motion.
Ball screws are the most commonly used transmission elements in tool machinery and precision machinery, and their main function is to convert rotary motion into linear motion, or torque into axial repetitive force, and at the same time have the characteristics of high precision, reversibility and high efficiency. Due to their low frictional resistance, ball screws are widely used in a variety of industrial equipment and precision instruments.
The ball screw is composed of a screw, a nut, a steel ball, a pre-pressed sheet, a reverser, and a dust preventer. Its function is to convert the rotational motion into linear motion, which is a further extension and development of the Eckham screw, and the significance of this development is to change the bearing from a sliding action to a rolling action.
2. Principle. According to the national standard GB and application examples, the ball screw (which has basically replaced the trapezoidal screw, commonly known as the screw) is used to convert the rotary motion into linear motion; Or the linear motion is converted into an actuator of rotary motion, and has high transmission efficiency, accurate positioning, etc.
When the ball ruler screw is used as the active body, the nut will be converted into linear motion according to the lead of the corresponding specification with the rotation angle of the screw rod, and the passive workpiece can be connected by the nut seat and the nut, so as to achieve the corresponding linear motion.
3. Application. Ultra-high DN ball screw: high-speed machine tool, high-speed integrated machining center.
End-cap ball screws: Rapid handling systems, general industrial machinery, automated machinery.
High-speed trapped front ball screws: CNC machinery, precision machine tools, industrial machinery, electronic machinery, high-speed machinery.
Precision grinding grade ball screws: CNC machinery, precision machine tools, industrial machinery, electronic machinery, conveying machinery, aerospace industry, actuators, valve switch devices used in other antennas, etc.
Nut Rotary (R1) Series Ball Screws: Semiconductor Machinery, Industrial Robots, Woodworking Machines, Laser Processing Machines, Conveyors, etc.
Rolling grade ball screws: the advantages of low friction and smooth operation, and at the same time fast and inexpensive.
Heavy-duty ball screws: All-electric injection molding machines, stamping machines, semiconductor manufacturing equipment, heavy-duty brakes, industrial machinery, forging machines.
-
The production of ball screws requires the use of a range of machining equipment and testing equipment. Here are some common devices:
CNC lathes and CNC milling machines: used to process various parts of ball screws, such as guide rods, nuts, threaded shafts, etc.
Grinding machine: used for high-precision grinding of the outer diameter, inner diameter, long diameter, etc. of the ball screw.
Gear processing equipment: used to process gear components for ball screws.
Heat treatment equipment: used for quenching, tempering, carburizing and other heat treatment of ball screws.
Grinding fluid filtration equipment: It is used to filter grinding fluid to ensure grinding quality and machine tool life.
Coordinate measuring instrument, microscope, altimeter and other testing equipment: used for accuracy testing and quality inspection of ball screws.
Your Gaia is good. But I don't think it's good to match... >>>More
Fujian standard valve can provide you with the corresponding **, below I will give you a preliminary popularization of knowledge: >>>More
The confidant's mobile phone is domestic, but in the domestic production, the quality is okay, it used to be a battery, and now it is a change of career, so it is still relatively cheap, and the machine that has just been pushed out is doing better in terms of quality, after all, do you want to make a reputation, the confidant's mobile phone has two kinds of slide cover and tablet, ** are not expensive, if you want to buy it, you can go to the eight-star mobile phone network to see, understand and then make plans.
It's not particularly expensive, it's normal, and this has to be divided into origins. >>>More
160 grams of flour, 40 grams of vegetable oil, 110 120 grams of invert sugar syrup (or golden syrup), 1 2 tsp of lye water (can be replaced by 1 2 tsp of baking soda + 1 tsp of water), a pinch of salt. >>>More