Archive for December, 2016

Punch various types Punch classification

Punch various types Punch classification 1. Press the transmission structure: Manual punching machine: manual, low efficiency, low pressure, suitable for small holes, paper, leather and other manual processing. Mechanical punch: mechanical transmission, high-speed, high efficiency, large tonnage, the most common. Hydraulic Punch: hydraulic transmission, the speed slower than the mechanical, large tonnage, the price cheaper than the machinery, it is common. Pneumatic punch: pneumatic transmission, and hydraulic quite, but the stability as hydraulic, usually less common. High-speed mechanical punch: mainly used for electronic products such as continuous die blanking drill machine brands, such as the motor set, the rotor-chip, NC, high speed, to ordinary mechanical punch about 100 times. common. There is also a CNC punch, this punch is relatively special plate punching machine, mainly for processing more holes and distribution-intensive parts Laser cutting robots. 2. By machining accuracy: Ordinary punch Precision presses 3. By the use of: Ordinary punch Special punch: such as the punching machine 4. By shape: open punch presses can be tilted semi-open punch press closed punch 5. By tonnage: many.

Punch the use of precautions

Punch the use of precautions (1) to check the lubrication of all parts, and make the lubrication of electricity to be fully lubricated; (2) Check whether the mold is installed correctly and reliably; (3) Check whether the compressed air pressure in the specified range; (4) check the switch button is sensitive and reliable, be sure to make the flywheel and clutch disengage angle steel open, to open the motor; (5) to make the press a few empty travel, check the brake, clutch and control of the work; (6) check whether the main motor abnormal heating notching machine, abnormal vibration steel hole punch, abnormal sound; (7) using manual pump on the slider to add lithium ester oil; (8) Check and adjust the gap of the roller of the feeder to the technological requirement; (9) check and maintain the oil mist to meet the requirements; (10) When the motor is running, check whether the direction of rotation of the flywheel is the same as the turning mark.

Punch consumption ‘not to force’ how to face the enterprise Relevant statistics show that China

Punch consumption ‘not to force’ how to face the enterprise Relevant statistics show that China now has about 800 million presses tube drilling machine, the annual out of the old press about 25 million units H-beam Drilling Machine, the total weight of more than 1.5 million tons of metal. Punch remanufacturing is through the renovation of the old punch to re-achieve the performance of the new punch, in order to achieve circular economy mode of production, saving resources. The industry, said the old press after remanufacturing, most of the press parts can be refurbished use, and then the cost of manufacturing only the production of similar equipment into three percent. Through the punch to create this recycling economy mode of production, is expected to reduce China’s annual consumption of 1 million tons of metal. Ministry of Industry and stakeholders said that China is the punch manufacturing consumer, and then manufacturing from an unknown industry to the industry to develop basic understanding. But business and user awareness of remanufacturing is still relatively shallow. In the current environment of market allocation of resources in China, the key to re-manufacturing industry development lies in the market girth welding machine, the relevant departments should actively guide enterprises to support the development of the industry in a relatively short period of time to expand market capacity.

Press die quenching can extend the service life Press die quenching can extend the service life

Press die quenching can extend the service life Press die quenching can extend the service life In this case Angle Straightening Machine, The thermal processing quality of the punch mold has a great influence on the function and service life of the mold metal stamping. Die from the failure analysis of the reasons we can see steel hole punch machine, due to improper heat treatment caused mold failure ‘accident’ about 40% or more. Punch die parts quenching deformation and cracking, the early use of the process of fracture, with the touch with the thermal processing technology.

Punch Mold – High Technology Development With the automotive

Punch Mold – High Technology Development With the automotive, IT electronics, aviation and other related industries and fields of high-speed development of China’s punching mold industry with each passing day, high-tech punch mold become the focus of development. Manufacture of integrated circuit lead frame precision progressive die and precision integrated circuit plastic mold; computer chassis, connectors and many components in the manufacture of precision plastic punch mold and precision punching punch mold, etc., are the production of electronic products can not be obtained Of the tools and equipment. Precision punch press mold has made the punch and die industry become a high-tech products with each other rely on the industry metal punching machine. The total national economy and the continuous development of industrial products and technologies, all walks of life on the punch mold demand is increasing, more and more technical requirements. Punch mold standard parts of the type cnc drilling machine for flange, quantity, level, production concentration on the entire punch mold industry has a significant impact.

Therefore, some important punch mold standard parts must also focus on the development, and its development should be faster than the speed of the development of punching die, so as to continuously improve the level of China’s punch mold standardization Structural Steel Fabrication, thereby improving the quality of the punch mold, shorten the punch mold production cycle and cut costs. As China’s punch mold products in the international market occupies a large price advantage, so the export prospects for a good punch mold products as the focus to develop. And the choice of these need to focus on the development of products, must be now has a certain basis, conditional, it is possible to develop the product. IPM insists on the quality policy of ‘quality and service’, and continuously improve the quality consciousness and quality level of the whole staff, make clear the quality target and follow the principle, and ensure the advanced position and reliability of the products in the market competition.

Safety rules for press operation

(1) before the test to check the punch movement part (such as rails, bearings, etc.) whether the filling of the lubricating oil angle machine. Then start punch and check the clutch drill machine, brake is normal. In this case, (2) first turn off the power, and other parts of the movement to stop the punch before they can begin to install and adjust the mold. In this case, (3) installation adjustment is completed, hand-wheel flywheel try to punch twice, the teacher check, before starting the punch. In this case, (4) before the start punch, the other people leave the punch work area, take the debris on the table before starting the power supply. In this case, (5) After punching, the feeding and punching operation will be carried out by one person. Other people may not press the key or foot pedal switchboard, and can not put the hand into the working area of ​​the press or touch the moving part of the punch. In this case, (6) found that the press has abnormal sound and mechanical failure tube drilling machine, should immediately turn off the power switch for inspection. In this case, (7) operation to focus on thinking, is strictly prohibited while talking to do, to cooperate with each other to ensure safe operation. In this case, (8) love stamping equipment, dies, tools, measuring tools and equipment. After the experiment, mold and punch should be wiped clean, finishing ready.

the corresponding drive (servo or frequency conversion) drilling machine

Punch offer, Dongguan CNC punch factory, Dongguan punch suppliers CNC punch press signal transmission CNC punch press interface is an important guarantee for this coordination work, which is mainly to solve the numerical control device to ask the exchange of information or with the numerical control device outside the signal exchange process (Figure 1) 3D CNC Drilling Machine, the CNC punching machine is the most important part of the work, , The realization of the methods include electrical connection and software coordination and management band saw. CNC punch press is the main edge of this interface to achieve. In this case, 1. Signal classification In this case, From the CNC punch press signal transmission point of view, there are two main categories: one is a single machine tool between the various components of the signal transmission; the other is between machine tools and machine tools or CNC machine tool between the signal transmission. The first kind of signal mainly includes: control the machine tool axis real-time movement correlation signal, by the numerical control device will control the signal to transmit to the corresponding drive (servo or frequency conversion) drilling machine. By the drive device control the same motor rotation: before and after the machine running, CNC device on the machine on a variety of switch signal processing, including the spindle, cutting fluid pump starting and stopping machine button and the trip switch signal. The second kind of signal mainly refers to the communication between the numerical control systems, including RS-232C communication and modems and other means of communication. In this case, In this case, 2. Interface classification specification In this case, According to international standards ‘1504336 a 1981 (E) machine numerical control – numerical control device and CNC punch electrical interface between the specification’, the interface is divided into four types: I – connection with the drive command circuit (power-driven connection); II – numerical control device and the free volume system and the connection between the measuring sensor circuit; III – Power supply and protection circuit; IV – on-off signal and code signal connection circuit c In this case, Can be seen, I, II-type connection circuit to send information is the NC device and servo unit, servo motor, position detection and speed detection between the control information, digital control, servo control and detection control areas.

Punch Infrared Protector of the composition unit (Figure)

Punch infrared components of the protection unit Light-emitting devices: by a number of light-emitting devices, emitting infrared light; Receiver: consists of a number of light-receiving devices, receiving infrared light drilling metal, and light-emitting devices one by one correspondence to form a protective light curtain, resulting in light, shading signal, while the signal cable to the controller to control external equipment ; Controller: for the light-emitting device, the receiver power supply, and receive light transmission by the light, shading signal, the output control signal laser cutting robot arm, control the brake control circuit or other equipment, alarm equipment, to achieve machine stop running or security alarm. The controller has built-in controller (I) and external controller (P).


The built-in controller has compact structure and can be installed in the control box of the equipment. The external controller has beautiful structure and can be directly installed In the device, easy operation and light curtain light, shading the state of observation; Signal cable: used to transmit the controller and the light-emitting device, the signal between the receiver; Control cable: used to connect the controller and machine tools, equipment, to achieve the safety control of machine tools or other equipment; Mounting bracket: the light-emitting device and receiver in the fixed machine; Crankshaft is rigid angle steel bender, so the slider movement is mandatory, the same speed, the slider of the inertia force of the flywheel to the crankshaft, connecting rod, slider to work, working principle see the picture; The number of strokes and the motion curve are fixed.

Punch the obvious characteristics and advantages of what

1, the punch body material using high-grade, high-strength cast iron (the country a high-speed punch all materials are similar products in the highest level of material) and to stress tempering and natural aging treatment, the structure of the integration of special cast iron alloy , High rigidity and shock resistance, to ensure that the deformation coefficient is small, accuracy and stability. Stamping accuracy of 0.015mm or less, or even up to 0.01mm, vertical accuracy of up to 1.2 wire, travel up to 1300 times / min. 2, the punch production and processing rigorous, advanced, crankshaft, gears, gear shaft friction and other parts are hardened by heat treatment and then grinding process, a high wear resistance and balance, stable performance, the main components used in all imported products High-end CNC machining equipment, production, ensure accuracy, a variety of (including the magnetic filter, including) filtration system to ensure that the mechanical dynamic friction coefficient <0.03. 3, the press lubrication system in the design, the use of fully enclosed forced lubrication, the original industrial duct design, the main body of the stamping process faster cooling, more natural, all anti-wear components are electronic timing automatic lubrication system machine cnc, such as the lack of Lubricants, punch will be fully automatic stop.


At the same time with hydraulic locking system – using 50kgf / cm2; high-voltage automatic locking system to facilitate the operation and to ensure that locking force, solid and accurate. 4, punch eccentric shaft design, the intensity is much larger than the general design of the crankshaft, can withstand greater capacity and not easy to deformation. 5, microcomputer control system – direct display of high-speed press work status and fault conditions, the top dead center stop control, easy to mold and system self-test to facilitate understanding and troubleshooting. 6, advanced, simple control system to ensure the accuracy of the slider operation and stop. 7, Equipped with dynamic load balancing device, set the weight Angle Marking machine, can offset the inertia of reciprocating motion to balance the punch when the high-speed operation of the vibration, high-speed operation to achieve smooth, improve the service life of the main parts.


8, the main system of high-speed press (air, lubrication, pressure lock) – using a pressure display, pressure switch protection and other measures to improve system stability. 9, the air pressure system – all using SMC standard components to ensure system stability busbar punching machine. 10, the school mold operation control system, structural separation, self-locking function to improve the safety of operation, the reliability and accuracy of the school model. 11, the use of computer numerical control system, the panel easy to operate, can be used with any of the automated production needs, improve production efficiency and reduce costs. 12, Punch-oriented three-cylinder positioning device orientation, accuracy, stability, testing and easy maintenance. 13, the punch in the actual production of the material to pressure, plastic deformation, and get the required shape and accuracy, it must be with a group of molds (sub-die and die), the material placed in the meantime, the machine Apply pressure, deformation, processing Shi Shi Added to the force of the material caused by the reaction force, by the high-speed punch mechanical absorption by the body to ensure the accuracy of stability.

How to Extend the Life of Bed Hard Cutter

How to extend the life of the bed hard milling cutter saw machine, precision punching the core areas of processing, such as cutting, grinding, WEDM or around the young entrepreneurs choose to use proprietary technology professional factory to improve the quality of production. His modern CNC milling centers include hammers with five-axis synchronous milling 30 C-u and the latest CAD / CAM technology, the processing capacity of high strength materials with stiffness, which is one of the company’s strengths. Blanking die car supplier is one of the evidence. Maintenance accessories (average of 10 lots each) hardness 62-63 years Rockwell hardness value beveling machine, which is a difficult problem. Looking for a special coating and the BohlerS690 mold material and mold ‘matching’ treatment methods and tools to be much more difficult. Special coatings and micron range tolerance So far, all the tools in use, the coating will have different degrees of wear and tear, it must be replaced after use for some time. Precision Punch It is unacceptable to StefanMaas results, which will affect subsequent orders. Precision Punch Tooling Dies should be replaced when the paint is depleted, and the finishing, as well as the front edge cnc drilling machine for sale, is performed by removing the special coating, reforming the radius and bevel grinding, finishing the cutter diameter and then coating. The auto parts supplier tried to find the transition section with a diameter of 16.7 °, the inner diameter of the milling 77.2 + / – 0.005 mm, depth 3 + / – 0.01 mm, r = 0.3 mm, 68.7 + / – 0.3 mm Came a lot of difficulty, he has been in the process of finishing each cut is about 0.2 mm. Because the Maas River has been using the ‘smart’ solution in another application, we are looking forward to punching the mold also with other potential repair suggestions.