Understand the structural layout of CNC cylindrical grinding machine

2025-04-07

The CNC cylindrical grinder adopts a mechanical and electrical integrated structural layout, with work area protection or overall protection, making maintenance convenient and meeting ergonomic requirements. The grinding wheel spindle system has high rotational accuracy, and the equipment can choose various forms of diamond dressing devices to achieve CNC dressing and automatic compensation. It is equipped with an active measuring device to achieve full closed-loop control of grinding. The equipment has control functions such as grinding process program transformation, workpiece quality management, machine tool status monitoring, fault self diagnosis, and abnormal alarm. The menu interface is easy to input.The use and adjustment of the head frame of the CNC cylindrical grinder. The head frame consists of a head frame box and a head frame bottom plate. The head frame box can rotate around the axis on the hea...

Talk about the grinding method of CNC end face cylindrical grinder

2025-04-07

The CNC end face cylindrical grinder is mainly used for grinding the end face, outer circle, and conical surface of batch shaft workpieces, and is the main equipment in industries such as automotive engines. The grinding method of the machine tool is as follows:1. End face grinding: Remove the rotating cover of the working spindle head, replace it with a three jaw or four jaw chuck, change the position of the positioning tip to rotate the chuck, and fix it at a 90 ° position to perform end face grinding.2. Shoulder grinding: When the outer diameter of the workpiece and the shoulder of the CNC end face cylindrical grinder need to be ground in a single operation, the workpiece is supported by two centers and the grinding wheel is modified to the right of the grinding wheel head and rotated by one angle to grind.3. Slope grinding: The workpiece can be supported by a chuck or two centers, and both the workt...

Briefly introduce the functions and uses of cylindrical grinding machines

2025-04-07

An external cylindrical grinder is a grinder used for grinding the outer surface and shoulder end face of cylindrical, conical, or other geometric lines of workpieces; Widely used, it can be applied to various cylindrical conical outer surfaces and shaft shoulder end face grinders.The equipment is mainly used for grinding the end faces, outer circles, and conical surfaces of batch shaft workpieces, and is the main equipment in industries such as automotive engines. The cylindrical grinder is also suitable for small batch and high-precision shaft workpieces in general mechanical production workshops.1. Used in the textile spinning industry, it is used for the upper rollers of coarse and fine yarn machines, drawing machines, combing machines, and carding machines.2. Used for the production and manufacturing of office communication equipment industry, including glue rollers for fax machines, copiers, printers,...

Maintenance methods for various parts of CNC end face cylindrical grinder

2025-04-07

Maintenance and upkeep of CNC end face cylindrical grinder:Main parts: grinding wheel holder, oil tank, static pressure oil tank, worktable drive mechanism (Z-axis), transverse feed mechanism (X-axis), ball screw lubrication system, etc.1. Grinding wheel holder: Check the spindle clearance, whether the unloading pulley bearing is damaged, whether the grinding wheel motor is running abnormally, and whether the dynamic pressure is established.2. Oil tank: Check whether the oil pump shaft of the CNC end face cylindrical grinder is damaged or broken, and whether there is any oil-water mixing phenomenon or other defects.3. Static pressure oil tank: Change the oil every 6 months, clean the oil filter screen, and check if the oil pressure relay is in good contact.4. Workbench drive mechanism (Z-axis): Check the accuracy of positioning, repeated positioning, reverse clearance, etc. If there are problems, dismantle ...

Requirements and precautions for installing grinding wheels on cylindrical grinders

2025-04-07

External cylindrical grinding machine belongs to the layout of electromechanical integrated structure, mainly using workplace protection or overall protection; And with high precision and good rigidity in the rotation of the grinding wheel spindle system; For the feed of two axis linkage, it serves as the drive for AC servo and ball screw pairs on the worktable and grinding wheel rack.Multiple forms of diamonds can also be selected for dressing devices, enabling accurate CNC dressing and automatic compensation; It is also equipped with an active measurement device, which can achieve full closed-loop control of grinding processing.The CNC system also has program transformation during the grinding process, so quality management can be carried out on the workpiece. It also monitors the status of the cylindrical grinder and has control functions such as fault self diagnosis and abnormal alarm, making it easy to...

Requirements for machining process control of CNC cylindrical grinder

2025-04-07

The machining process control requirements for CNC cylindrical grinders are as follows:1. Read the drawings carefully, check the shape and size of the workpiece to be processed, determine whether the workpiece is qualified, and determine the machining allowance. Prepare corresponding tools, measuring tools, and fixtures, and ensure that the measuring tools are calibrated accurately. 2. Reasonably select machining processes and equipment based on workpiece allowance and process requirements. 3. Reasonably select the clamping method and process benchmark of the workpiece based on its shape and process. 4. To clamp, first clean the hole and apply lubricating grease. The contact area of the hole angle should be at least 85%.5. Fixture clamping, first calibrate the fixture position, process the fixture according to the process requirements, and then install the workpiece. 6. When grinding slender workpieces, an ...

Introduction to common measuring instruments required for several CNC cylindrical grinders

2025-04-07

Introduction to common measuring instruments required for several CNC cylindrical grinders.1、 Active outer diameter measuring instrument:Active measurement refers to continuously measuring the dimensional changes of the workpiece during the grinding process, and transmitting the dimensional changes to the control instrument, which then sends signals to control the action of the machine tool. Due to its ability to measure workpieces without stopping the machine, it reduces labor intensity, increases production efficiency, reduces scrap rates, and produces workpieces with high dimensional consistency, making it suitable for use in large-scale assembly line operations such as automotive parts and bearing parts processing.2、 End face locator:Installed on the grinding wheel rack, the end face measuring instrument is extended and retracted by the cylinder, and the measuring position of the measuring...

A brief introduction to the production of the tailstock for external cylindrical grinding machines

2025-04-07

Briefly introduce the production of the tailstock for external cylindrical grinding machines.The workpiece spindle device and tailstock of the external cylindrical grinder are installed on both ends of the worktable. The tailstock is matched with the worktable through a sliding groove tenon structure. One end of the workpiece with a longer axial length is clamped by the workpiece spindle device, and the other end is supported by pushing the tailstock to drive the pointed shaft on the tailstock. Then, manual control is used to generate a pressing force on the workpiece. The workpiece spindle device drives the workpiece to rotate, and the grinding wheel device performs external surface machining on the workpiece.During the process of pushing the tailstock to the top, if the pointed axis on the tailstock moves quickly, it is easy to generate a large impact force on the workpiece, affecting the machining accura...

When using a CNC cylindrical grinder, the guide surface should be kept clean

2025-04-07

When using a CNC cylindrical grinder, the guide surface should be kept clean.1. Before using the CNC cylindrical grinder, it is necessary to read the instruction manual, familiarize oneself with the structure of the machine tool, the functions of each handle, and the transmission and lubrication system.2. Before using the CNC cylindrical grinder, add lubricating oil according to the lubrication instructions of the machine tool.3. Before using the machine tool, check whether all locking parts are clamped, and check whether the grinding wheel frame lifting system, worktable movement, and electrical equipment are normal.4. When using, the appropriate grinding wheel should be selected according to the material of the grinding tool and the requirements of the machining part, and the working surface of the grinding wheel should be trimmed in a timely manner.5. If the CNC cylindrical grinder malfunctions or makes ...