TWI673139B - Automatic detection intelligent of repair wheel method - Google Patents

Abstract

A method for automatically detecting intelligent sand repair is used for grinding processing operations. The method includes the following steps: a) setting step: setting a predetermined dressing value; b) grinding step: the workpiece is ground by the spindle grinding wheel and automatically Detect the load value; c) Dressing step: when the load value reaches a predetermined value, the spindle grinding wheel stops grinding and dressing grinding; d) Repeat steps: If the spindle grinding wheel reaches a predetermined value again, perform the dressing step again, according to the above steps Repeat the operation until the workpiece is ground to a predetermined shape; e) Completion steps: After the grinding is completed, close the machine and remove the workpiece; thereby, provide an automatic detection of grinding wheel wear and trim during processing, thereby replacing manual judgment Automatic detection of intelligent sand repairing methods by performing manual dressing procedures to improve work efficiency.

Description

Automatic detection method for intelligent sand repair

The invention relates to a grinding tool, in particular to a method for automatically detecting intelligent sand repair, which can automatically detect grinding wheel wear and dressing during processing, thereby replacing manual judgment and performing a manual dressing procedure to improve work efficiency.

According to press, machine tools are machines for manufacturing various machines and processing equipment. According to their functions, machine tools can be divided into two categories: metal cutting machine tools and metal forming machine tools. The former includes lathes, drilling machines, milling machines, grinding machines, Planers, etc .; the latter include punches, shears, etc. The machine tool is composed of several components. Among them are drilling machines, milling machines, grinders, planers and other machine tools that use rotary cutting motion. Among them, machine tools with the function of computer numerical control (CNC) can use programmed instructions. Control the processing action, so as to realize the automatic processing operation, reduce the labor cost, make the operation safer, and increase the factory efficiency, etc. through the automatic machine tool.

The current grinder is a cutting process that uses abrasive tools such as high-speed rotating grinding wheels to process the surface of the workpiece. Grinding is used to process special and complex cylindrical and conical surfaces, threads, gears, and other various workpieces. Grinding refers to the processing method of using abrasives and tools to remove excess material on the workpiece. According to different technological purposes and requirements, there are many forms of grinding processing methods. In order to meet market demand, grinding technology is moving towards Development of precision, low roughness, high efficiency, high speed and automatic grinding. There are many forms of grinding processing methods. Production mainly refers to grinding with a grinding wheel. In order to facilitate the use and management, usually according to the grinding processing form of the grinding machine product And its processing object; the grinding wheel will cause certain wear during the grinding process of the workpiece by the grinding wheel, resulting in a reduction in grinding efficiency. When the grinding efficiency is reduced, the workpiece and the grinding wheel are liable to deform due to frictional heat, so during the grinding process It is necessary to stop processing and perform grinding wheel dressing within a certain processing time, and then re-grind the grinding wheel. To this end, the grinding machine must be equipped with more than one operator to monitor the processing process and regularly perform dressing for the grinding wheel. .

However, according to the above, it is known that the conventional grinding wheel grinding machine needs to be equipped with at least one operator and perform grinding wheel dressing at a certain time. The grinding wheel dressing process consumes manpower and processing time, which results in a relatively time-consuming grinding process. Decreasing production volume is not in line with economic benefits. Therefore, for the development of the industry that is constantly seeking new and changing, how to make the machine tool achieve more diversified use efficiency under the application of automatic computer control, there is still great room for improvement. .

In view of this, the inventor has based on years of relevant experience in this field, carefully observes and studies, and cooperates with scientific applications, and then proposes a reasonable and effective invention to improve the above-mentioned defects.

The main purpose of the present invention is to provide a method for automatically detecting intelligent sand repairing, which can automatically detect the wear and dressing of the grinding wheel during processing, thereby replacing manual judgment and performing a manual dressing procedure to improve work efficiency.

The method for automatically detecting intelligent sand repair of the present invention is used for grinding operations, and the method includes the following steps: a) Setting step: when a workpiece is ground according to a spindle grinding wheel when the sharpness is insufficient, the load of the spindle grinding wheel is insufficient; The value is set to a predetermined value for dressing; b) Grinding step: Grinding step: Start the machine to rotate the spindle grinding wheel, and process a workpiece with a predetermined grinding program, so that the workpiece is ground to a predetermined shape by the spindle grinding wheel, and is ground. During the cutting process, the aforementioned load value of the spindle grinding wheel is automatically detected; c) Dressing step: When the aforementioned load value of the spindle grinding wheel reaches the aforementioned presetting value, the spindle grinding wheel is detached from the workpiece and the grinding operation is stopped, the The spindle grinding wheel grinds and trims the spindle grinding wheel in a rotating manner with a dressing device to restore the sharpness of the spindle grinding wheel; d) repeating the steps: the spindle grinding wheel resumes sharpness when the grinding step is performed again after the spindle grinding wheel finishing is completed, Causing the aforementioned load value of the spindle grinding wheel to be lower than the aforementioned dressing predetermined value, and during the grinding operation, if the aforementioned load value is When the predetermined dressing value is reached, the foregoing dressing step is performed again, and the operation is repeated until the workpiece is ground to a predetermined shape. In the foregoing grinding step, if the spindle grinding wheel and the workpiece collide unexpectedly and cause damage, the collision process The above-mentioned load value of the spindle grinding wheel will be instantaneously increased. When the above-mentioned load value is raised faster than a predetermined value, the spindle grinding wheel quickly disengages from the workpiece and enters the aforementioned dressing step, and then detects the defect state of the workpiece with a workpiece detection device. Prompt to replace the workpiece when the workpiece defect exceeds the predetermined shape; e) Completion steps: After the workpiece is ground to the predetermined shape, the spindle grinding wheel detaches from the workpiece and stops rotating, and after the machine is closed, the workpiece with the predetermined shape is taken out. .

Whereup to step c), before the spindle grinding wheel and the dressing device are ground, the spindle grinding wheel testing equipment is used to detect the wear state and defect state of the spindle grinding wheel, and judge to perform dressing or prompt replacement; In the foregoing step c), the Mohs hardness of the dressing end of the dressing device is greater than the Mohs hardness of the spindle grinding wheel; in the foregoing to step c), after the grinding of the spindle grinding wheel and the dressing device is performed by the dressing device, The device detects the wear status of the dressing device, and prompts replacement when the dressing device wears to a predetermined state.

The effect of the present invention is that during the grinding operation, the trimming predetermined value is set by the control equipment. The trimming predetermined value is based on the spindle grinding wheel grinding the workpiece when the sharpness is insufficient, and the load value of the spindle grinding wheel is the aforementioned. The predetermined value is trimmed, and during the grinding of the workpiece, the control device automatically detects the aforementioned load value of the spindle grinding wheel, and grinds the workpiece to a predetermined shape, and the aforementioned load value of the spindle grinding wheel reaches the aforementioned trimmed predetermined value At this time, after the spindle grinding wheel is detached from the workpiece and the grinding operation is stopped, the spindle grinding wheel grinds and dresses the spindle grinding wheel with the dressing device in a rotating manner to restore the sharpness of the spindle grinding wheel. After the completion of the spindle grinding wheel, the foregoing is performed again. During the grinding step, due to the sharpness of the spindle grinding wheel being restored, the aforementioned load value of the spindle grinding wheel was reduced to below the predetermined dressing value, and if the load value reached the predetermined dressing value again during the grinding operation, the aforementioned dressing was performed again. Steps: Repeat the above steps until the workpiece is ground to a predetermined shape. After the parts are ground to a predetermined shape, the spindle grinding wheel detaches from the workpiece and stops rotating. After the machine is closed, the workpiece is taken out of the workpiece in a predetermined shape; thereby, providing an automatic detection of the grinding wheel during processing Abrasion and dressing, instead of manual judgment to perform manual dressing procedures to improve work efficiency, automatic detection of intelligent sand repair methods.

〔this invention〕

1‧‧‧ Spindle Grinding Wheel

2‧‧‧dressing device

W‧‧‧ Workpiece

S1 ~ S5‧‧‧‧Process steps

S10 ~ S50‧‧‧Process steps

FIG. 1 is a schematic block diagram of steps in a preferred embodiment of the present invention.

Fig. 2 is a block diagram illustrating steps of a preferred embodiment of the present invention.

Fig. 3 is a schematic perspective view of the intelligent automatic sanding and grinding machine equipment of the present invention.

In order to allow your reviewers to further understand and understand the purpose, features, and effects of the present invention, the following details are provided in conjunction with [Simplified Description of the Drawings] as follows: Please refer to Figures 1 to 3 for the following The method of inventing the method of "automatically detecting intelligent sand repairing" includes the following steps: Step S1: Setting step: grinding a workpiece according to a spindle grinding wheel 1 when the sharpness is insufficient, the load value of the spindle grinding wheel 1 is set to dressing Predetermined value; Step S2: Grinding step: Start the machine to rotate the spindle grinding wheel 1 and process the workpiece W in a predetermined grinding program, so that the workpiece W is ground to a predetermined shape by the spindle grinding wheel 1, and during the grinding process Automatically detects the load value of the spindle grinding wheel 1; step S3: dressing step: when the load value of the spindle grinding wheel 1 reaches the predetermined dressing value, the spindle grinding wheel 1 leaves the workpiece W and stops the grinding operation, the The spindle grinding wheel 1 grinds and dresses the spindle grinding wheel 1 in a rotating manner with a dressing device 2 to restore the sharpness of the spindle grinding wheel 1; Step S4 repeats the steps: the spindle grinding wheel 1 is finished again after finishing the dressing During the foregoing grinding step, the sharpness of the spindle grinding wheel 1 was restored, which caused the load value of the spindle grinding wheel 1 to fall below the predetermined dressing value, and during the grinding operation, if the load value reached the predetermined dressing value again, it was again Perform the aforementioned dressing steps, and repeat the operation until the workpiece W is ground to a predetermined shape in accordance with the above steps; Step S5: Completion step: After the workpiece W is ground to a predetermined shape, the spindle grinding wheel 1 leaves the workpiece W and stops rotating, After the machine is closed, the workpiece W is taken out in a predetermined shape. Before step S3, the spindle grinding wheel 1 and the dressing device 2 are ground, and the spindle grinding wheel 1 is used to detect the wear state and defect state of the spindle grinding wheel 1 If the spindle grinding wheel 1 and the workpiece W collide unexpectedly and cause damage, the load value of the spindle grinding wheel 1 will increase instantaneously during step S2, and the load value will increase in the foregoing load value. When the speed is higher than a predetermined value, the spindle grinding wheel 1 quickly disengages from the workpiece W and enters the aforementioned step S3, and then detects the defect of the workpiece W with a workpiece detection device. In step S3, the Mohs hardness of the dressing end of the dressing device 2 is greater than the Mohs hardness of the spindle grinding wheel 1; in step S3, After the spindle grinding wheel 1 and the dressing device 2 are ground, a dressing device detection device is used to detect the wear state of the dressing device 2 and prompt replacement when the dressing device 2 wears to a predetermined state; by the above description, the present invention mainly The purpose and effect is: during the grinding operation, the control device is used to set the preset dressing value, which is used to grind the workpiece according to the spindle grinding wheel 1 when the sharpness is insufficient, the load of the spindle grinding wheel 1 The value is the aforementioned trimming predetermined value, and the control device automatically detects the aforementioned load value of the spindle grinding wheel 1 during the grinding of the workpiece W, and grinds the workpiece W to a predetermined shape. When the load value reaches the aforementioned predetermined dressing value, the spindle grinding wheel 1 is separated from the workpiece W and the grinding operation is stopped, the spindle grinding wheel 1 is rotated with the dressing device 2 in a rotating manner. And trim the spindle grinding wheel 1 to restore the sharpness of the spindle grinding wheel 1. After the spindle grinding wheel 1 is trimmed and the grinding step is performed again, the sharpness of the spindle grinding wheel 1 is reduced, so that the aforementioned load value of the spindle grinding wheel 1 is reduced to the aforementioned If the load value is less than the predetermined dressing value, and during the grinding operation, if the load value reaches the predetermined dressing value again, the aforementioned dressing step is performed again, and the operation is repeated until the workpiece W is ground to a predetermined shape in accordance with the above steps. After grinding to a predetermined shape, the spindle grinding wheel 1 detaches from the workpiece W and stops rotating, and after the machine is closed, the workpiece W having a predetermined shape is taken out; thereby providing a grinding wheel that can be automatically detected during processing Abrasion and dressing, instead of manually judging the method of automatic detection of intelligent sand dressing by performing manual dressing procedures to improve work efficiency; through the above, the present invention is all about providing a workpiece W for grinding processing operations, The processing method includes the following steps: S10: Setting step: start the spindle grinding wheel 1 to rotate to grind the workpiece W, The aforementioned load value of the spindle grinding wheel 1 is detected at the time, and the insufficient load value of the spindle grinding wheel 1 is set to the aforementioned trimming predetermined value, and the load value of the workpiece can be adjusted according to the spindle grinding wheel 1 when grinding the workpiece of different materials. Into the data, when the spindle grinding wheel 1 grinds the workpiece W of the same material as the data, the data can be used to set the preset trimming value; S20: Grinding step: start the machine to make the spindle grinding wheel 1 rotate, and grind with the predetermined The program processes the workpiece W so that the workpiece W is ground to a predetermined shape by the spindle grinding wheel 1 and automatically detects the aforementioned load value of the spindle grinding wheel 1 during the grinding process; S30: Dressing step: on the spindle grinding wheel 1 When the aforementioned load value reaches the aforementioned predetermined dressing value, after the spindle grinding wheel 1 is separated from the workpiece W and the grinding operation is stopped, the spindle grinding wheel 1 grinds and dresses the spindle grinding wheel 1 with the dressing device 2 in a rotating manner, the dressing device The Mohs hardness of the dressing end of 2 is greater than that of the spindle grinding wheel 1, so that the spindle grinding wheel 1 can be restored to sharpness after being dressed by the dressing device 2. The spindle grinding wheel 1 and the After the finishing device 2 is ground, the wear status of the dressing device 2 is detected by the dressing device detection equipment, and the replacement is prompted when the dressing device 2 wears to a predetermined state; S40: Repeat steps: After the dressing of the spindle grinding wheel 1 is completed, the The grinding wheel 1 recovers its sharpness, causing the aforementioned load value of the spindle grinding wheel 1 to fall below the aforementioned dressing predetermined value, and then processing the workpiece W in a predetermined grinding program, so that the workpiece W is ground to a predetermined shape by the spindle grinding wheel 1, and During the grinding process, the aforementioned load value of the spindle grinding wheel 1 is automatically detected. If the spindle grinding wheel 1 and the workpiece W collide unexpectedly and cause damage, the aforementioned load value of the spindle grinding wheel 1 will instantly increase during the collision. When the value lifting speed is higher than a predetermined value, the foregoing goes to step S30, and the defect state of the workpiece W is detected by a workpiece detection device. When the defect of the workpiece W exceeds a predetermined shape, the workpiece W is prompted to be replaced, and the aforementioned load is during the grinding operation. If the value reaches the preset dressing value again, after the spindle grinding wheel 1 leaves the workpiece W and the grinding operation is stopped, the spindle grinding wheel 1 rotates with the repairing The device 2 grinds and dresses the spindle grinding wheel 1. The Mohs hardness of the dressing end of the dressing device 2 is greater than the Mohs hardness of the spindle grinding wheel 1, so that the spindle grinding wheel 1 can recover sharpness after being dressed by the dressing device 2. After the spindle grinding wheel 1 and the dressing device 2 are ground, the wear condition of the dressing device 2 is detected by a dressing device detection device, and the replacement is prompted when the dressing device 2 wears to a predetermined state, and the operation is repeated until the workpiece is ground. Cut to a predetermined shape; S50: After the workpiece W is ground to a predetermined shape, the spindle grinding wheel 1 leaves the workpiece W and stops rotating. After the machine is closed, Take out the workpiece W in a predetermined shape; according to the above description, the effect of the present invention lies in: during the grinding operation, the control device sets the aforementioned trimming predetermined value, and the aforementioned trimming predetermined value is ground according to the spindle grinding wheel 1 When the workpiece W is insufficient in sharpness, the aforementioned load value of the spindle grinding wheel 1 is the aforementioned predetermined trimming value, and according to the recorded record that the material of the spindle grinding wheel 1 corresponds to the workpiece W material, its trimming predetermined value is digitized, and the predetermined material can be used. When the spindle grinding wheel 1 and the workpiece W are set, the corresponding load value in the data is set to the aforementioned trimming predetermined value, so as to reduce the time taken to measure the trimming predetermined value, and control the equipment during the grinding of the workpiece W Automatically detect the aforementioned load value of the spindle grinding wheel 1 so that it can accurately control the sharpness of the spindle grinding wheel 1 and gradually grind the workpiece W to a predetermined shape. During the grinding process, the spindle grinding wheel When the load value of 1 reaches the predetermined dressing value, or when the spindle grinding wheel 1 and the workpiece W collide unexpectedly and cause damage, the spindle grinding wheel 1 during the collision The aforementioned load value will be lifted instantaneously. When the aforementioned load value is raised faster than a predetermined value, the spindle grinding wheel 1 immediately disengages from the workpiece W, and detects the defect state of the workpiece W with a workpiece detection device, and the defect of the workpiece W exceeds the predetermined pattern. It is prompted to replace the workpiece W. After the spindle grinding wheel 1 is separated from the workpiece W and the grinding operation is stopped, the spindle grinding wheel 1 grinds and dresses the spindle grinding wheel 1 with the dressing device 2 in a rotating manner, so that the spindle grinding wheel 1 returns to sharpness. Degree, causing the aforementioned load value of the spindle grinding wheel 1 to be lower than the aforementioned dressing predetermined value. After the finishing of the spindle grinding wheel 1 is performed on the workpiece W again, and if the aforementioned load value reaches the aforementioned dressing during the grinding operation, The predetermined value is re-dressed, and the Mohs hardness of the dressing end of the dressing device 2 is greater than the Mohs hardness of the spindle grinding wheel 1, so that the spindle grinding wheel 1 can be restored to sharpness after being dressed by the dressing device 2. After the grinding wheel 1 and the dressing device 2 are ground, the wear condition of the dressing device 2 is detected by the dressing device detection equipment, and the dressing device 2 wears to a predetermined level. Prompt replacement when the state is reached. Repeat the above steps until the workpiece W is ground to a predetermined shape. After the workpiece W is ground to a predetermined shape, the spindle grinding wheel 1 leaves the workpiece W and stops rotating. After the machine is closed, Take out the workpiece W in a predetermined shape; thereby providing a method that can automatically grind the overall appearance contour of the workpiece W during processing and grind to a predetermined shape, thereby replacing manual judgment and performing a manual trimming procedure to improve Automatic detection of smart sand repairing method.

In summary, when we know that the invention can be widely used by related industries, it is extremely progressive and novel, and the invention has not been disclosed before the application, and it has complied with the provisions of the Patent Law. Jun Bureau's clear observations and patent benefits are really a prayer.

However, the above is only one of the preferred embodiments of the present invention. When the scope of implementation of the present invention cannot be limited by it, that is, all equal changes and modifications made according to the scope of the patent application of the present invention should still belong to the present invention. Within the scope of the patent.

Claims (4)

A method for automatically detecting intelligent sand repair is used for grinding operations. The method includes the following steps: a) Setting step: when a workpiece is ground according to a spindle grinding wheel when the sharpness is insufficient, the load value of the spindle grinding wheel is set. The predetermined value is for trimming; b) Grinding step: start the machine to rotate the spindle grinding wheel, and process a workpiece with a predetermined grinding program, so that the workpiece is ground to a predetermined shape by the spindle grinding wheel, and is automatically detected during the grinding process. Measure the aforementioned load value of the spindle grinding wheel; c) Dressing step: When the aforementioned load value of the spindle grinding wheel reaches the aforementioned predetermined dressing value, the spindle grinding wheel is separated from the workpiece and the grinding operation is stopped. The dressing device grinds and dresses the spindle grinding wheel to restore the sharpness of the spindle grinding wheel; d) repeats the steps: when the spindle grinding wheel is finished and the aforesaid grinding step is performed again, the spindle grinding wheel resumes sharpness, resulting in the aforementioned load value of the spindle grinding wheel Reduce to below the preset dressing value, and if the load value reaches the aforementioned dressing value again during the grinding operation Then, the aforementioned dressing step is performed again, and the operation is repeated until the workpiece is ground to a predetermined shape according to the above steps. In the foregoing grinding step, if the spindle grinding wheel collides with the workpiece unexpectedly and causes damage, the collision of the spindle grinding wheel during the collision The load value will rise instantaneously. When the aforementioned load value rises faster than a predetermined value, the spindle grinding wheel quickly disengages from the workpiece and enters the aforementioned dressing step, and then detects the defect state of the workpiece with a workpiece detection device, and the workpiece defect exceeds the predetermined pattern. Prompt to replace the workpiece at any time; e) Completion steps: After the workpiece is ground to a predetermined shape, the spindle grinding wheel detaches from the workpiece and stops rotating, and after the machine is closed, the workpiece with the predetermined shape is taken out. According to the method of claim 1, the method for automatically detecting intelligent sand dressing, wherein in the previous dressing step, before the spindle grinding wheel and the dressing device are ground, the spindle grinding wheel testing equipment is used to detect the wear state and defect state of the spindle grinding wheel and judge Perform trimming or prompt replacement. As described in claim 1, the method for automatically detecting intelligent sand repairing, wherein in the aforementioned dressing step, the Mohs hardness of the dressing end of the dressing device is greater than that of the spindle grinding wheel. As described in claim 1, the method for automatically detecting smart sand repairing, wherein in the aforementioned dressing step, after the spindle grinding wheel and the dressing device are ground, the wear state of the dressing device is detected by a dressing device detection device, and the dressing is performed during the dressing. Prompt replacement when the device wears to a predetermined state.