TW201422360A - Inspecting and processing device of holding base and operation method thereof - Google Patents

Abstract

An inspecting and processing device of a holding base and an operation method thereof are disclosed, in which a feeding platform with high precision and repeatability in a machine tool is used to design a scrapping measurement path, and a laser displacement meter is used to project light beam between the scrapping workpieces. By receiving the light beam, the inclination angle between the standard rod and the installation surface of the holding base can be obtained. Then the inspecting and processing device of the holding base is used to perform scrapping, and automatic scraping is performed by machines, thereby reducing repetition of mounting and dismounting and the use of color developers, and lowering the measurement errors caused by manual confirmation. In addition, the probability of manual misjudgment can be substantially reduced, and the time and costs of scrapping inspection and operation can be saved.

Description

Fixing seat detection and processing device and working method thereof

The invention relates to a technical field of detecting and processing a fixed seat, in particular to a shovel detecting and processing which can improve the precision thereof, and reduces errors and inconveniences caused by manual interpretation.

According to the shovel technique, it is an important step in laying the foundation for any tool unit. Whether it is the assembly of the reference surface or the assembly of the sliding surface, it needs to be treated with precision shovel. In addition to increasing the rigidity and stability of the shovel Sex, can improve the machining accuracy of the machine. For example, in the milling machine and grinder type base, base, table, column, spindle head, and fixing parts, etc., or the lathe type base, headstock, tailstock, base, skateboard, turret, fixing parts, etc. Regardless of whether the joint surface of the workpiece is permanently fixed or sliding, it is laid out by the shovel operation first; many bearing bushes of gauges, straight gauges and cylindrical grinders are masterpieces of fine shovel; Divided into motor seat, nut seat and screw mount, all of which are mounted on the base of the machine tool. The motor seat is used to fix the motor and is connected to the motor and the lead screw. The nut seat is used to connect the lead screw to the base or the working platform. The screw can drive the saddle or the working platform to move, and the screw fixing seat is used for fixing and supporting the tail end of the lead screw, so the motor seat, the nut seat and the screw fixing seat must be the same when installed, and the lead screw and the lead screw are The base track faces are parallel, otherwise it will lead to The deformation of the screw reduces the accuracy of the machine tool, and the life of the lead screw is shortened due to the residual stress. In order to improve the accuracy of the machine tool and extend the life of the machine tool, it is necessary to shovel the motor seat, the nut seat and the screw holder. .

Therefore, as long as the shoveling technology is universalized and becomes the basic technical capability of assembly personnel and quality control personnel, the precision, quality and reliability of the overall machine tool industry will be greatly improved to a certain level. In view of the traditional scooping technology is the most effective way to ensure that the permanent fixed surface of the machine tool is smooth and smooth, it is the key technology to ensure the accuracy and durability of the product; however, the current shovel manufacturer needs to detect which shovel surface needs Do the shovel action, still use the traditional smear color meter [Lan Dan or Hong Dan], and contact inspection, not only the detection time is long, and it is easy to be misjudged due to manual inspection, affecting the shovel effect, but also caused The cost of the industry has risen.

In other words, the existing shovel technology can not improve the accuracy of its detection, and the process is quite time-consuming and laborious, which causes many problems. Therefore, how to overcome these problems is an urgent problem to be solved by the industry.

The reason is that the inventor of this case has in-depth discussion on the needs of the above-mentioned fixed-seat detection and processing, and has actively sought solutions through years of experience in related industries and R&D. After continuous efforts in research and trials, he finally succeeded in developing a fixed seat. The detection and processing device and its operation method can overcome the inconvenience and trouble caused by the long time and easy misjudgment of the existing shovel detection.

It is an object of the present invention to provide a detection and processing device for a fixed seat, whereby the detection point can be measured quickly and accurately, and the shovel processing can be performed immediately after the measurement is completed.

A second object of the present invention is to provide a method for detecting and processing a fixed seat, which can greatly reduce the chance of manual misjudgment and save time and cost of detecting and operating the shovel.

The apparatus for detecting and processing a fixed seat capable of achieving the above object is applied to a machine tool, and the detecting and processing device of the fixing seat comprises at least a light source unit, a same standard unit, a processing unit and a shovel unit. The light source unit is disposed on a tool spindle capable of Z-axis movement in a machine tool, and the light source unit is a laser displacement meter, which can project a laser beam as a detection application, and the light source unit The processing unit is configured to transmit the detection data to the processing unit. Further, the light source unit is connected to the processing unit through a conversion unit, and the conversion unit can be selected from a converter that converts the analog signal into a digital signal; the sample unit is set in In the working machine, the feeding platform or the base to be assembled in the machine tool, the sample unit has a fixing seat, and the fixing seat is provided with a standard rod, and the top surface and the end surface of the standard rod have a polished smooth surface, respectively. The two smooth surfaces are parallel to each other, and the sample unit can be linearly moved by the machine tool in the X-axis or Y-axis direction; The processing unit includes a data acquisition device and a parameter adjustment device, the processing unit can capture the detection data of the light source unit, and the processing unit can further plan the detection data into a shovel path; the shovel unit is set on the tool spindle In the above, the shovel unit has a blade that can move linearly in the X-axis, and the movement of the shovel unit is controlled by the processing unit.

Therefore, through the specific implementation of the foregoing technical means of the present invention, the detecting and processing device of the fixing base of the present invention uses the high-precision and repetitive feeding platform in the machine tool to plan the scooping measurement path and through a kind of A laser displacement meter is used to project a light beam between the shovel-like workpieces, and by receiving the light beam, the tilt angle of the standard rod and the mounting surface of the fixed seat is obtained, and then the device for shovel processing is performed by the detecting and processing device of the fixed seat. The method and the automatic shoveling of the machine can reduce the number of times of repeated disassembly and assembly and the use of the color developing agent, and reduce the measurement error caused by the manual interpretation, and can greatly reduce the chance of manual misjudgment, and save the fixed The time and cost of testing and operation of the seat effectively increase its added value and economic benefits.

Referring to FIG. 1 , a detecting and processing device for a fixing base provided by the present invention is applied to a machine tool 1 . The machine tool 1 has a base 10 , a feeding platform 11 slidably mounted on the base 10 , and a working platform 12 that is slid on the feeding platform 11 and has a tool corresponding to the working platform 12 The spindle 15 , wherein the working platform 12 can cooperate with the base 10 and the feeding platform 11 to perform linear motion of the X axis and the Y axis with respect to the tool spindle 15 , and the tool spindle 15 can perform linear motion of the Z axis with respect to the working platform 12 , and the fixing The detection and processing device of the seat comprises at least one light source unit 20, the same standard unit 30, a processing unit 60 and a shovel unit 70. As for the detailed configuration of each unit of the present invention, please refer to FIG. 1 and FIG. 2~ As shown in FIG. 5, the light source unit 20 is mounted on the tool spindle 15 of the machine tool 1, and the light source unit 20 is connected to the processing unit 60 through a conversion unit 50, wherein the conversion unit 50 can connect the light source. The analog signal of the unit 20 is converted into a digital signal and transmitted to the processing unit 60. The light source unit 20 also applies a projection beam as a measurement application using a laser triangulation principle, which may be a laser displacement meter. Further, the light source unit 20 mainly has a laser diode 21 capable of emitting a laser beam, and the laser diode 21 is provided with a lens group 22 on the path of the laser beam to make the laser diode The laser beam of 21 is scattered when it is incident on the detecting surface through the lens group 22. Further, the light source unit 20 has a photo sensor 23 on the other side, and the photo sensor 23 is adapted to receive the scattered laser beam, and the light sensation A focusing lens 24 is disposed on the laser beam path in front of the detector 23, so that the scattered laser beam can be projected on the photo sensor 23, and behind the photo sensor 23, an operation for connecting the conversion unit 50 is provided. The amplifier 25 allows the photo sensor 23 to transmit the parameter signal of the height change through which the voltage is captured to the analog/digital position through the operational amplifier 25. The conversion unit 50 transmits the parameter signal of the light source unit 20 to the processing unit 60 by using the conversion unit 50, and displays the read voltage value through the built-in program, and the voltage value thereof can be converted into a displacement value, and the light source unit 20 There is a driving circuit 26 for driving the laser diode 21 to emit a laser beam, and the driving circuit 26 is connected to the processing unit 60 through the conversion unit 50, so that the light source unit 20 is controlled by the built-in program of the processing unit 60; The sample unit 30 is disposed on the work platform 12, the feed platform 11 or the base 10 to be assembled on the machine tool 1 for detecting and scribing the work platform 12, the feed platform 11 or the base 10, respectively. As shown in FIG. 3 and FIG. 4 , the sample unit 30 has a fixing base 31 fixed on the working platform 12 , the feeding platform 11 or the base 10 , and a standard rod 35 is horizontally disposed on the fixing base 31 . 35 has a joint portion 36 which can be inserted into the fixing seat 31, and the top surface and the end surface of the circumference of the standard rod 35 respectively have a polished smooth surface 350, 351 for reflecting the laser beam of the light source unit 20 when detecting. And the standard stick 35 peripheral water An electronic level 40 is placed on the flat smooth surface 350, and the electronic level 40 is also placed on the work platform 12, the feed platform 11 or the base 10 to be assembled by the machine tool 1, and the angle parameters measured by the electronic level 40 are recorded. The electronic level 40 can directly obtain an exact value to avoid the error caused by the manual interpretation. As shown in FIG. 2, the processing unit 60 includes a data capturing device 61 and a parameter adjusting device 62. The device 61 can be built in accordance with the internal process Pulling the moving path of the working platform 12, the feeding platform 11, the base 10 and the tool spindle 15 to be assembled, and starting the program to set the grabbing parameters, frequency and recording, and simultaneously grabbing and accessing the light source unit 20 The parameter value of the scan. The parameter adjustment device 62 can read the parameter values in the data capture device 61, since the scanned workpiece has an angle of inclination. Therefore, we must first calculate the sloped trend line for each original parameter value, then correct each original parameter, and set the parameter value after each correction to one parameter file. After the parameter value is corrected, it will start to draw. For the surface of the work platform 12, the feed platform 11 or the base 10, the surface of the mounting surface is of a high-low profile pattern; as for the shovel unit 70 of the tool spindle 15, please refer to FIG. 1 and FIG. The base 71 of the tool spindle 15 is locked, and the base 71 is provided with a transfer seat 72 controlled by the processing unit 60. The transfer base 72 can move in the X direction relative to the base 71, and the carrier is moved. 72 is provided with a blade 75 for performing shovel, so that the shovel unit 70 can perform axial movement of the Z-axis or the X-axis relative to the working platform 12, the feeding platform 11 or the mounting surface of the base 10 to be assembled; The group constitutes a detection and processing device for a fixed seat with high detection accuracy and which is not easy to be misjudged.

Through the foregoing structural design, the method for detecting and processing the fixing base of the present invention is as shown in FIG. 6 , and at least includes the following process: the flow 91 calculates the angular difference, and the sample unit 30 is fixed to the fixed seat 31 . installation The feeding platform 11 or the base 10 of the machine tool 1 to be assembled is inserted into the fixing base 31 of the standard unit 30, and then the electronic level 40 is placed on the horizontal smooth surface 350 of the circumference of the standard rod 35. To measure the tilt angle of the smooth surface 350 of the standard bar 35 of the sample unit 30, and then place the electronic level 40 on the track surface of the base 10 or the feed platform 11 to be assembled to measure the track surface angle, and finally Calculating the angular difference between the horizontal smooth surface 350 of the standard rod 35 and the track surface of the base 10 or the feed platform 11; the process 92, drawing the surface topography of the workpiece, and after completing the calculation of the angular difference, the sample unit 30 having the standard rod 35 The fixing base 31 is placed on the working platform 12 of the machine tool 1, and then, as shown in FIG. 7 to FIG. 10, the laser beam is projected by the light source unit 20 on the mounting surface of the fixing base 31 of the sample unit 30 and the surface of the standard rod 35. Scanning and capturing the original parameter values of the surface accuracy of the mounting surface of the fixing base 31 and the standard rod 35 through the light sensor 23 of the light source unit 20, and transmitting to the processing unit 60 via the converting unit 50, further utilizing the processing unit 60 Data capture device 61 and The parameter adjusting device 62 calculates the inclination trend line and the angle of the original parameter value, and compensates the parameter of the original parameter value, and establishes the surface precision and the high and low distribution pattern of the mounting surface of the fixing seat 31 according to the corrected parameter, and draws the fixing seat. 31 surface topography of the mounting surface; the process 93, the path planning of the shovel flower, after completing the drawing of the surface topography of the workpiece, further calculating the angle parameter of the mounting surface according to the data captured by the light source unit 20, and according to the obtained angle parameters Mounting surface with the sample unit 30 The high and low distribution patterns of the surface precision are used to determine the area where the shovel should be performed, and the path planning is performed by the built-in program of the processing unit 60; the process 94, the shovel is performed, and after the shovel path planning is completed, the shovel unit 70 is The base body 71 is locked to the bottom surface of the tool spindle 15 and then traversed by the blade 75 of the shovel unit 70 through the processing unit 60 to the area where the shovel is to be shovel, such as the base 10 or the feed platform 11 . The flower operation; the process 95, detecting the shovel flower result, after the shovel operation is completed, using the light source unit 20 to measure the mounting surface of the shovel base 10 or the feeding platform 11 to detect whether the shovel flower should be completely removed The area, if not completed, proceeds to process 93. If the process is completed, the next process is performed; the process 96 is performed to detect the parallelism, and after the shovel operation and the shovel result measurement are completed, the sample unit 30 is mounted on the base 10 or the feed platform of the machine tool 1 to be assembled. On the 11th, the light source unit 20 is used to detect whether the parallelism of the track surface of the base 10 or the feed platform 11 after the shovel is reached. If the parallelism requirement is not met, the calculation angle difference of the process 91 is re-executed; If required, complete the entire shovel operation.

Through the foregoing design, the light source unit 20 and the shovel unit 70 can be disposed on the tool spindle 15 of the machine tool 1, and the sample unit 30 that can be disposed on the working platform 12, the feed platform 11 or the base 10 can be used as a light source. The laser beam of the unit 20 is detected, and after the data is collected by the conversion unit 50, the processing unit 60 performs shovel detection and path planning, and feeds back the shovel unit 70 for shovel Work, and finally parallelism detection, which can reduce the number of repeated disassembly and assembly and the use of the developer, and reduce the measurement error caused by manual interpretation, for quick and accurate measurement of the shovel point, and Simultaneous shovel processing can greatly reduce the chance of manual misjudgment, save time and cost of shovel detection and operation, and effectively increase its added value and economic efficiency.

The detection and processing device for the fixing seat provided by the invention and the working method thereof have the following advantages when compared with the conventional technology:

1. The detection and processing device for the fixing seat provided by the invention can quickly and accurately measure the detection points and can simultaneously perform the shovel processing.

2. The method of shovel operation provided by the invention can greatly reduce the chance of manual misjudgment and save time and cost of detecting and working of shovel.

The detailed description of the preferred embodiments of the present invention is intended to be limited to the scope of the invention, and is not intended to limit the scope of the invention. The patent scope of this case.

In summary, this case is not only innovative in terms of space type, but also can enhance the above-mentioned multiple functions compared with the customary items. It should fully meet the statutory invention patent requirements of novelty and progressiveness, and apply for it according to law. This invention patent application, in order to invent invention, to the sense of virtue.

1‧‧‧Tooling machine

10‧‧‧Base

11‧‧‧Feeding platform

12‧‧‧Working platform

15‧‧‧Tool spindle

20‧‧‧Light source unit

21‧‧‧Laser diode

22‧‧‧ lens group

23‧‧‧Light sensor

24‧‧‧focus lens

25‧‧‧Operational Amplifier

26‧‧‧Drive circuit

30‧‧‧sample unit

31‧‧‧ fixed seat

35‧‧‧Standard

350‧‧‧Smooth face

351‧‧‧Smooth face

36‧‧‧joining section

40‧‧‧Electronic level

50‧‧‧Conversion unit

60‧‧‧Processing unit

61‧‧‧Information acquisition device

62‧‧‧Parameter adjustment device

70‧‧‧Shovel unit

71‧‧‧ body

72‧‧‧Transfer seat

75‧‧‧Shovel

91‧‧‧Computed angle difference

92‧‧‧Drawing the surface topography of the workpiece

93‧‧‧Shovel Path Planning

94‧‧‧Shovel

95‧‧‧Detecting shovel results

96‧‧‧Detect parallelism

1 is a schematic structural diagram of a detecting and processing device for a fixing base of the present invention Figure.

2 is a schematic view of a light source unit in the detecting and processing apparatus of the fixing base of the present invention.

3 is a schematic view of a sample unit in a detecting and processing apparatus for a mount of the present invention.

4 is a schematic view of a standard bar of a sample unit in a detecting and processing apparatus for a mount of the present invention.

Fig. 5 is a schematic view showing a shovel unit in the detecting and processing device of the fixing base of the present invention.

Fig. 6 is a schematic view showing the flow of the shovel operation of the detecting and processing device of the fixing base of the present invention.

Fig. 7 is a schematic view showing the measurement of the smooth surface of the scanning standard bar of the detecting and processing device of the fixing base of the present invention.

Fig. 8 is a schematic view showing the measurement of the mounting surface of the scanning fixture of the detecting and processing device of the fixing base of the present invention.

Figure 9 is a schematic view showing the path of the smooth surface of the scanning standard bar of the detecting and processing device of the fixing base of the present invention.

Fig. 10 is a schematic view showing the measurement of the mounting surface of the scanning fixture of the detecting and processing device of the fixing base of the present invention.

1‧‧‧Tooling machine

10‧‧‧Base

11‧‧‧Feeding platform

12‧‧‧Working platform

15‧‧‧Tool spindle

20‧‧‧Light source unit

30‧‧‧sample unit

31‧‧‧ fixed seat

35‧‧‧Standard

60‧‧‧Processing unit

70‧‧‧Shovel unit

71‧‧‧ body

72‧‧‧Transfer seat

75‧‧‧Shovel

Claims (7)

A detecting and processing device for a fixed seat is applied to a machine tool, and the detecting and processing device of the fixing base comprises at least a light source unit, a same standard unit, a processing unit and a shovel unit; wherein: The light source unit is arranged on a tool spindle capable of Z-axis movement in the machine tool, the light source unit is a laser displacement meter, which can project a laser beam as a detection application, and the light source unit is connected to the processing unit for The detection data is transmitted to the processing unit, and the light source unit is connected to the processing unit through a conversion unit, and the conversion unit can be selected from a converter that converts the analog signal into a digital signal; the sample unit is set in the machine tool to be assembled. On the working platform, the feeding platform or the base, the sample unit has a fixing seat, and the fixing seat is provided with a horizontal standard rod, and the top surface and the end surface of the standard rod circumference respectively have a polished smooth surface, and the sample The unit can be linearly moved by the machine tool in the X-axis or Y-axis direction; the processing unit comprises a data acquisition device and a parameter adjustment device, where The unit can capture the detection data of the light source unit, and the processing unit can further plan the detection data into a shovel path; the shovel unit is disposed on the tool spindle, and the shovel unit has a shovel capable of linear movement in the X axis. The knife and the movement of the shovel unit are controlled by the processing unit. The apparatus for detecting and processing a fixed seat according to claim 1 , wherein the light source unit has a laser diode capable of emitting a laser beam, and the laser diode is disposed on a path of the laser beam There is a lens group, and the other side of the light source unit has a light sensor capable of receiving the scattered laser beam, and the light sensor is provided with a focusing lens in front of the laser beam path, and a light sensor is disposed behind the light sensor. An operational amplifier is connected to the processing unit, and the light source unit has a driving circuit for driving the laser diode to emit a laser beam, and the driving circuit is connected to the processing unit. The apparatus for detecting and processing a fixed seat according to claim 1 , wherein an electronic level is placed on a horizontal smooth surface of the standard rod of the sample unit, and the electronic level is placed on a working platform of the machine tool to be assembled, On the feed platform or base, and record the angle parameter measured by the electronic level, and the electronic level can directly obtain an exact value to avoid the error caused by manual interpretation. The scope of the patent holder of the item 1 of the detecting and processing means, wherein the scraping means for a lock having a tool spindle disposed on the base, the seat body is provided with a receiving carriage shifting control of the processing unit, the shift The carrier can move in the X-axis direction with respect to the seat body, and the blade is attached to the transfer seat, so that the blade can perform the Z-axis or the X-axis axis with respect to the working platform, the feeding platform or the base mounting surface to be assembled. To the movement. A method for operating a detection and processing device for a fixed seat, at least The method includes: a process 91, calculating a difference in angle, installing the sample unit on a feeding platform or a base of the machine tool to be assembled, and then calculating an angular difference between the horizontal smooth surface of the standard rod and the track surface of the base or the feeding platform; 92, drawing a surface topography of the workpiece, placing a standard rod on the working platform of the machine tool, and projecting the laser beam from the fixing unit of the sample unit and the surface of the standard rod by the light source unit, and transmitting the light perception through the light source unit The detector captures the original parameter values of the surface accuracy of the aforementioned fixed seat and the standard rod, and transmits to the processing unit to calculate the inclination trend line and angle of the original parameter value, and compensates the parameters of the original parameter value, and establishes according to the corrected parameters. Surface accuracy and height distribution pattern of the mounting surface of the fixed seat; Process 93, path planning of the shovel flower, calculating the angle parameter of the mounting surface according to the data captured by the light source unit, and according to the obtained angle parameters and the mounting surface of the sample unit The high and low distribution patterns of the surface precision, the area where the shovel should be performed is determined, and the path planning is performed by the built-in program of the processing unit; Shovel the flower, lock the shovel unit on the bottom surface of the tool spindle, and then plan the path according to the above-mentioned path, and use the blade of the shovel unit to perform the shovel operation on the shovel area such as the base or the feeding platform through the processing unit; In step 95, detecting the result of the shovel, using the foregoing light source unit to measure the mounting surface of the shovel or the feeding platform of the shovel, and detecting whether the removal is completely performed Shovel area, if not completed, proceed to process 93, and if completed, end the shovel operation. The method for detecting and processing a fixing base according to claim 5 , wherein in the process 91, an electronic level is placed on a horizontal smooth surface of a standard rod circumference to measure the sample unit. The inclination angle of the smooth surface of the standard rod, and then the electronic level is placed on the track surface of the base to be assembled or the feed platform to measure the angle of the track surface, and finally calculate the horizontal smooth surface of the standard rod and the track of the base or the feed platform The angle of the face is poor to reduce manual misjudgment. The method for detecting and processing a fixture according to claim 5 , wherein the process 95 can be followed by a process 96, and the process 96 is to detect the parallelism, and the sample unit is installed in the foregoing assembly. On the base of the machine tool or the feed platform, the light source unit is used to detect whether the parallelism of the track surface of the base or the feed platform after the shovel is reached. If the parallelism requirement is not met, the calculation angle difference of the process 91 is re-executed. Conversely, if the parallelism requirement is met, the entire shovel operation is completed.