2019年4月27日星期六

Advertising engraving machine software download and processing accuracy?



1. Advertising engraving machine software download:

(1) If it is the advertising engraving machine system software, it is built-in, no need to download;

(2) If it is a design software, then you can go to the official website to download.

2. Processing precision of advertising engraving machine: As far as the current production level of advertising engraving machine is concerned, the processing precision of advertising engraving machine can reach 0.01mm.

How to measure the accuracy of advertising engraving machine? The accuracy of the advertising engraving machine is measured by the tolerance level. The smaller the level value, the higher the accuracy.

How to get the processing precision of the advertising engraving machine?

1, the method of obtaining dimensional accuracy

(1) Trial cutting method. The trial cutting method refers to continuously measuring the size of the machined surface during the machining of the part, and adjusting the position of the machined surface relative to the workpiece to perform the trial cutting until the processing method of the dimensional accuracy is achieved. This method is the earliest processing method to obtain the dimensional accuracy of parts. It is also one of the main methods used to obtain high-precision dimensions, and is mainly used for single-piece small batch production.

(2) Adjustment method. The adjustment method refers to the method of determining the exact position relative to the workpiece positioning reference according to the trimmed workpiece size, standard parts or tool block, and processing a batch of workpieces while maintaining the exact position. It is mostly used for mass production in large quantities. It is the method to process the hole system with the drill chuck fixture on the radial arm drilling machine.

(3) The sizing method. To ensure the dimensional accuracy of the parts being machined. This method has high productivity, but its manufacturing is complicated and the cost is high. This method is used to draw a square hole with a square broach and to machine the inner hole with a key blade.

(4) Automatic control method. In the process of processing, through the automatic control system consisting of the dimension measuring device, the power feeding device and the control mechanism, a series of work such as dimension measurement, compensation adjustment of the moon and cutting process are automatically completed, thereby automatically Get the required dimensional accuracy. Most operations on CNC machines belong to this method.

2, the method of obtaining shape accuracy

(1) Forming motion method. The various surfaces of the part can be summarized into several simple geometric faces, such as planes, cylindrical faces, etc., which can be machined by a certain movement between the workpieces. The forming motion is a motion that ensures the surface shape required for the workpiece, and the forming motion method is a method of processing the surface by using the forming motion between the workpieces.

The forming motion method can be divided into a trajectory method (formation of the surface shape of the workpiece by the trajectory of the tool tip), a forming method (formation of the surface shape of the workpiece by the shape of the forming blade), and a forming method (envelope by the cutting edge) depending on the specific use. The surface forms the surface shape of the workpiece) and the tangent method (the surface shape of the workpiece is obtained by making a regular trajectory motion by rotating the disk edge).

(2) Non-forming motion method. In this type of method, the surface shape accuracy of the part is obtained not by the accurate forming motion of the workpiece, but by the continuous inspection of the two shapes of the processing table and the method of fine dressing by the worker during the processing. This type of method is the most primitive method for obtaining the surface shape of the part. However, it has been used so far in some surface processing processes where complex surface and shape accuracy are required.

3. Method of obtaining positional accuracy

In machining, the positional accuracy is mainly guaranteed by the accuracy of the machine tool, the accuracy of the fixture and the clamping accuracy of the workpiece. There are two main methods for obtaining the positional accuracy.

(1) One-time clamping acquisition method. In this method, the positional accuracy of the surface of the part is ensured directly in the same clamping of the workpiece, and is ensured by the positional relationship between the forming movements of the respective opposing workpieces. For example, the perpendicularity of the outer circle and the end surface of the shaft component, the coaxiality and parallelism between the punching and punching of the box hole system can be obtained by this method.

(2) Multiple clamping methods. In this method, the positional accuracy between the surfaces of the parts is ensured by the positional relationship between the forming motion of the workpiece and the workpiece positioning reference plane. For example, the symmetry of the key groove on the outer circular surface of the shaft part, the parallelism between the box body and the plane, etc., can be obtained by this method. In the multiple clamping acquisition method, it can be divided into direct clamping method, alignment clamping method and clamp clamping method according to different clamping methods of the workpiece.

Factors affecting the accuracy of the advertising engraving machine?

1. Assembly technology of advertising engraving machine: The overall precision of the advertising engraving machine is mainly related to the assembly technology of the technicians. The more specialized the machine is assembled, the more precise it is.

2, the spindle power of the advertising engraving machine: the same model of the same configuration of the advertising engraving machine, the greater the power of the spindle, the higher the precision of engraving.

3, the track of the advertising engraving machine: the accuracy of the square rail is much higher than the round rail, and it is also more stable.

4, the advertising engraving machine transmission mode: transmission mode is divided into screw drive and rack drive, generally speaking, the screw drive accuracy is slightly higher, but the speed is slow. The accuracy of the rack drive is slightly worse, but the speed is much faster. The appearance of high-precision helical teeth in the past two years has made up for this lack of rack drive. Achieve high precision and high speed requirements.

What is the poor processing accuracy of the advertising engraving machine?

1. The error of the advertising engraving machine itself

Any machine produced can't be perfect, there will be errors, and the advertising engraving machine is no exception. Inaccuracies in the guide rail or lead screw, gaps in the bearing, and non-perpendicularity of the axis and the axis can cause errors. The error of the machine is inevitable, so it is necessary to use more care when engraving, in order to minimize the error and ensure the precision of the engraving products.

2, the machine parts are not installed accurately

If some parts of the machine are not accurately installed, such as the parts are not installed firmly enough, or the parts are deformed due to excessive force clamping, it will directly affect the quality of the engraving. Therefore, when the formal engraving has not yet been carried out, it is necessary to check the parts of the various parts of the advertising engraving machine to see if there is any problem in the installation, and an inaccurate product appears in the later engraving.

3, machine tool parts deformation

If it is because the machine tool parts of the advertising engraving machine are deformed by the cutting force during the engraving of the product, the machine tool of the advertising engraving machine will be deformed, which will naturally affect the engraving effect. The inaccurate processing of the product is also a common thing. Therefore, when carving products, it is best to pay attention to the strength, do not affect the engraving effect and accuracy because of the inappropriate force, it is a waste of time.

4, the carelessness of the advertising engraver

Many engravers have a tired state because they have carved a lot of products or they have been carving for a long time. When they are engraving, they will be less careful, and the precision of natural engraving products will also decrease. When carving, the engraver should keep a clear head and carefully complete each product of the engraving, so that the quality of the engraved product will be guaranteed.

What should I do with the accuracy error of the advertising engraving machine caused by the rotation? The spindle components are subject to various factors in manufacturing, assembly and use, such as the roundness error of the spindle shaft diameter, the coaxiality error of the front and rear support shaft diameters, the manufacturing error and wear of the bearing itself, the deflection of the main shaft and the bearing end face pair. The verticality error of the axis, as well as the influence of force deformation or thermal deformation, causes the axis of rotation of the main shaft to change at each moment, causing the axis to drift and form a rotation error.

1. Angle swing angle swing refers to the tilt angle of the instantaneous rotary axis of the main shaft and the average rotary shaft fleece, and the drift position of the intersection position is fixed, which has a great influence on the shape accuracy of the workpiece, such as the angular swing of the main shaft will make the outer The circular or inner hole produces a cylindricity error, which causes the bored bore to produce an elliptical shape.

2. Axis turbulence Axial turbulence refers to the axial drift motion of the instantaneous slewing axis of the main shaft in the direction of the slewing axis. The axial yaw error of the main shaft mainly affects the end face shape and axial dimensional accuracy of the workpiece. If the end face of the vehicle is used, the workpiece will suddenly come close to each other and suddenly move away from the tool, causing flatness error on the end face of the workpiece. When turning the thread, the pitch error of the workpiece will also increase due to the axial movement of the spindle. Usually, the average position of the instantaneous axis of rotation of the main shaft, that is, the average axis of rotation, is used instead of the ideal axis of rotation where the position cannot be determined.

3. Radial circle runout Radial circle runout refers to the radial wandering motion of the main shaft of the main shaft parallel to the average swivel axis. The radial runout error of the main shaft mainly causes the roundness error of the outer diameter or inner hole of the turned workpiece and increases the surface roughness value of the workpiece.