CN210211850U - Automatic leveling numerical control engraving machine - Google Patents
Automatic leveling numerical control engraving machine Download PDFInfo
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- CN210211850U CN210211850U CN201822158707.1U CN201822158707U CN210211850U CN 210211850 U CN210211850 U CN 210211850U CN 201822158707 U CN201822158707 U CN 201822158707U CN 210211850 U CN210211850 U CN 210211850U
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Abstract
The utility model relates to an automatic numerical control engraver of making level, including sculpture module, measurement module and control module, measurement module include with the engraver spindle connection lift module and with the measuring instrument that lift module connects, measuring instrument is used for measuring the roughness of work piece surface, control module control lift module motion, lift module drives the measuring instrument and reciprocates, when measuring instrument measures the work piece surface, makes the measuring instrument descend to the measuring position and measures the work piece surface, when sculpture module carves the work piece, the measuring instrument keeps away from the work piece surface so that sculpture module carves the work piece surface; the control module adjusts the engraving depth in the processing program according to the measurement data obtained by measuring the surface of the workpiece by the measuring instrument, and controls the engraving module to engrave the workpiece according to the adjusted processing program. In the engraving process, the measuring instrument and the engraving knife do not need to be manually replaced, automatic engraving is realized, and the engraving efficiency is improved.
Description
Technical Field
The utility model relates to a numerical control mechanical equipment technical field, concretely relates to numerical control engraver.
Background
When the traditional numerical control engraving machine works, whether the surface of a workpiece has unevenness or not cannot be predicted. Generally, the workpiece is processed in a horizontal state without unevenness. But in reality some work pieces have unevenness, this just leads to processing to appear carving too deeply or too shallowly, and traditional solution can pass flat with the subregion sculpture of artifical pad, like this can solve the different problem of sculpture degree of depth basically, but the shortcoming is that the work load is too big, needs artifical pad flat plate, still need people to guard during machine tooling, and does not use the figure of large tracts of land continuous processing, and the precision is not high enough.
The prior art also has the technology of measuring the surface flatness of a workpiece by using a measuring instrument, but the manual replacement between the measuring instrument and the graver is still required during the measurement. The measurement instrument needs to be installed manually for measurement, and after the measurement is finished, the complex operation of manually detaching the meter is carried out.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a numerical control engraving machine for solve among the prior art can not make level automatically and the not enough problem of sculpture precision at the numerical control sculpture in-process.
The utility model relates to an automatic numerical control engraver of making level, including sculpture module, measurement module and control module, measurement module include with the engraver spindle connection lift module and with the measuring instrument that lift module connects, measuring instrument is used for measuring the roughness of work piece surface, control module control lift module motion, lift module drives the measuring instrument and reciprocates, when measuring instrument measures the work piece surface, makes the measuring instrument descend to the measuring position and measures the work piece surface, when sculpture module carves the work piece, the measuring instrument keeps away from the work piece surface so that sculpture module carves the work piece surface; the control module adjusts the engraving depth in the processing program according to the measurement data obtained by measuring the surface of the workpiece by the measuring instrument, and controls the engraving module to engrave the workpiece according to the adjusted processing program.
Preferably, the method for measuring the flatness of the surface of the workpiece by the measuring instrument comprises the following steps: firstly, a working origin is arranged on the surface of a workpiece, and then the relative height value of each characteristic point of the surface of the workpiece and the working origin is measured.
Preferably, the measuring position is a position below the engraving tip used for engraving in the engraving module.
Preferably, the measuring instrument is a digital display dial indicator.
Preferably, the lifting module comprises a driving device for driving the screw rod to rotate, the screw rod connected with the driving device, and a sliding block sliding up and down along the screw rod, and the measuring instrument is connected with the sliding block and moves up and down along the screw rod.
Preferably, the lifting module comprises a telescopic device and a telescopic device push rod, the telescopic device push rod moves up and down along the telescopic device, and the measuring instrument is connected with the telescopic rod.
Preferably, the lifting module comprises a driving device, a driving rod and a connecting rod, one end of the connecting rod is connected with the measuring instrument, the other end of the connecting rod is connected with the driving rod, and the connecting rod is driven by the driving rod to rotate around a central point so as to drive the measuring instrument to lift.
Preferably, an automatic feeding device is additionally arranged on the engraving machine.
Compared with the prior art, the utility model discloses following technological effect has: this patent is through setting up instrument lift module, and the effective stroke of instrument is in when making the measurement and carves below being in the carving, reaches and can reach the purpose that can not touch the work piece again with normal measurement, carving tool. When the carving is needed, the measuring instrument is separated from the workpiece through the instruction sent by the computer and is moved to the position where the measuring instrument cannot touch the workpiece when the carving is normally carried out, so that the instrument is not damaged, and the carving machine can carry out normal carving movement. In the engraving process, the measuring instrument and the engraving knife do not need to be manually replaced, automatic engraving is realized, and the engraving efficiency is improved.
Disclosure of Invention
FIG. 1A: the utility model discloses a measuring apparatu and spindle motor's positional relationship during measurement.
FIG. 1B: the utility model discloses a measuring apparatu and spindle motor's positional relationship during sculpture.
FIG. 2A: the utility model discloses the structure schematic diagram that lifting module's a structure measuring instrument rises.
FIG. 2B: this patent lifting module's a structure measuring instrument descends the structure sketch map.
FIG. 3A: the utility model discloses the structure schematic diagram that two measuring instrument of lifting module's structure rise.
FIG. 3B: this two measuring instrument descending's of lifting module's structure schematic diagram.
Fig. 4A is a schematic diagram of the lifting structure of the lifting module according to the present invention.
FIG. 4B: this patent lifting module's three measuring instrument of structure descends the structure sketch map.
FIG. 5: this patent automatic feeding device schematic structure.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1:
as shown in fig. 1A and 1B, a numerical control engraving machine includes an engraving module, a measuring module and a control module, the engraving module includes an engraving blade 2 disposed below a spindle motor 1, and the engraving blade engraves the surface of a workpiece under the control of the spindle motor. The measuring module comprises a lifting module 3 connected with a main shaft of the engraving machine and a measuring instrument 4 connected with the lifting module, and the measuring instrument can be a digital display dial indicator. The measuring instrument is used for measuring the flatness of the surface of the workpiece. The control module may be a computer connected to the spindle motor to control the motion of the spindle motor. The computer is also connected with the lifting module to control the lifting module to move, and then the lifting module drives the measuring instrument to move up and down. When the measuring instrument measures the surface of the workpiece, the measuring instrument is lowered to the measuring position to measure the surface of the workpiece. The measuring position is that the measuring instrument is lowered below the point of the engraving knife, so that the surface of the workpiece can be measured without being influenced by the engraving knife. After the measurement is finished, the computer controls the lifting module to enable the measuring instrument to be far away from the surface of the workpiece so that the carving module can conveniently carve the surface of the workpiece. The specific position can be as shown in the figure, makes the position of measuring instrument higher than the position of carving tool, so as not to influence the work that the carving tool carries out the sculpture. And the computer is connected with the measuring module, adjusts the engraving depth in the processing program according to the measuring data obtained by measuring the surface of the workpiece by the measuring instrument, and controls the engraving module to engrave the workpiece according to the adjusted processing program.
The method for engraving by adopting the engraving machine comprises the following specific steps:
a measuring module is additionally arranged on the side of a main shaft motor of an original engraving machine, the measuring module comprises a lifting module and a measuring instrument connected with the lifting module, and the spatial position of a measuring instrument arranged on the module is ensured to be indirectly controlled by a computer.
The computer controls the instrument lifting module to enable the measuring position of the measuring instrument to be lower than the carving tool tip, then the measuring instrument is controlled to measure on the surface of the workpiece, and measured data are stored in the computer. After the measurement is finished, the computer controls the instrument lifting module to enable the measuring instrument to be higher than the carving tool nose.
And the computer adjusts the carving depth in the processing program according to the measured surface data, and finally, the adjusted processing program is used for processing.
All the actions are automatically completed by a computer, so that the complex operation that in the prior art, a measuring instrument needs to be manually installed for measurement, and after the measurement is completed, the meter is manually detached is omitted. And the operation that manual click software is used for path conversion and the converted path is handed to engraving software is omitted.
This patent is through the purpose that sets up instrument lift module realize measuring instrument when needs measuring workpiece, the instruction that sends through the computer, let measuring instrument's table needle basic perpendicular to workpiece surface (the purpose is in order to normally measure workpiece surface), and there is not other object to hinder, because the carving tool will just can carve with the work piece contact, the effective stroke of instrument is in when making the measurement carving below being in the carving tool, reach and can normally measure, the purpose that the work piece can not be touch to the carving tool again. When the carving is needed, the measuring instrument is separated from the workpiece through the instruction sent by the computer and is moved to the position where the measuring instrument cannot touch the workpiece when the carving is normally carried out, so that the instrument is not damaged, and the carving machine can carry out normal carving movement. The lifting module can adopt different structures to realize the purpose.
As shown in fig. 2A and 2B, the lifting module includes a driving device 5 for driving the screw rod to rotate, a screw rod 6 connected with the driving device, and a slider 7 sliding up and down along the screw rod, and the measuring instrument is connected with the slider and moves up and down along the screw rod.
As shown in fig. 3A and 3B, the lifting module includes a telescopic device 8 and a telescopic device push rod 9, the telescopic device push rod moves up and down along the telescopic device, and the measuring instrument is connected with the telescopic rod.
As shown in fig. 4A and 4B, the lifting module includes a driving device 10, a driving rod 11, and a connecting rod 12, one end of which is connected to the measuring instrument 4, and the other end of which is connected to the driving rod 11, and which is driven by the driving rod to rotate around a central point 13 to drive the measuring instrument to lift.
The method for measuring the flatness of the surface of the workpiece by the measuring instrument comprises the following steps: dividing the surface of a workpiece into a preset number of areas; measuring the relative height value of the feature point of each region and the origin of the workpiece; the method for measuring the relative height value of the feature point of each region and the workpiece origin specifically comprises the following steps: pressing the digital display dial indicator to the surface of the workpiece; at the moment, the numerical value of the digital display dial indicator is displayed as 0; continuing to press the digital display dial indicator until the numerical value of the digital display dial indicator reaches a preset numerical value, and setting the original point of the workpiece of the engraving machine to be 0; lifting the digital display dial indicator, enabling a needle head of the digital display dial indicator to be away from the surface of a workpiece, and then moving the digital display dial indicator to a characteristic point to be measured; and pressing down the digital display dial indicator to obtain a relative height value of the feature point to be measured and the origin of the workpiece.
The automatic feeding device is additionally arranged on the engraving machine, so that the purpose of automatic continuous processing can be realized, and the problem caused by different thicknesses of workpieces is not worried about. Including conveyer belt material loading district 14, conveyer belt unloading district 15, new work piece enters into conveyer belt material loading district under the effect of sucking disc ware 16, conveyer belt will replace the work piece of processing to move to waiting to process the position from the conveyer belt material loading district under the drive of pivot 17, and after processing, move to conveyer belt unloading district through the conveyer belt, enter into the device of placing the completion work piece through sucking disc ware 18. The position of the workpiece is defined by a fixed stop 19 and a movable stop 20. The movable baffle push-pull rod 21 is used for fixing the position of a workpiece to be machined.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The automatic leveling numerical control engraving machine is characterized by comprising an engraving module, a measuring module and a control module, wherein the measuring module comprises a lifting module connected with a main shaft of the engraving machine and a measuring instrument connected with the lifting module, the measuring instrument is used for measuring the flatness of the surface of a workpiece, the control module controls the lifting module to move, the lifting module drives the measuring instrument to move up and down, when the measuring instrument measures the surface of the workpiece, the measuring instrument descends to a measuring position to measure the surface of the workpiece, and when the engraving module engraves the workpiece, the measuring instrument is far away from the surface of the workpiece so that the engraving module engraves the surface of the workpiece; the control module adjusts the engraving depth in the processing program according to the measurement data obtained by measuring the surface of the workpiece by the measuring instrument, and controls the engraving module to engrave the workpiece according to the adjusted processing program.
2. The self-leveling numerically controlled engraving machine according to claim 1, wherein said measurement position is a position lower than the engraving tip for engraving in the engraving module.
3. The automatic leveling numerical control engraving machine according to claim 1, wherein the measuring instrument is a digital display dial indicator.
4. The automatic leveling numerical control engraving machine according to claim 1, wherein the lifting module comprises a driving device for driving the screw rod to rotate, the screw rod connected with the driving device, and a slide block sliding up and down along the screw rod, and the measuring instrument is connected with the slide block and moves up and down along the screw rod.
5. The automatic leveling numerical control engraving machine according to claim 1, wherein the lifting module comprises an expansion piece and an expansion piece push rod, the expansion piece push rod moves up and down along the expansion piece, and the measuring instrument is connected with the expansion piece.
6. The automatic leveling numerically controlled engraving machine according to claim 1, wherein the lifting module comprises a driving device, a driving rod, and a connecting rod, one end of the connecting rod is connected with the measuring instrument, the other end of the connecting rod is connected with the driving rod, and the driving rod rotates around a central point to drive the measuring instrument to lift.
7. The automatic leveling numerically controlled engraving machine of claim 1, wherein an automatic feeding device is added to the engraving machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822158707.1U CN210211850U (en) | 2018-12-21 | 2018-12-21 | Automatic leveling numerical control engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822158707.1U CN210211850U (en) | 2018-12-21 | 2018-12-21 | Automatic leveling numerical control engraving machine |
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| Publication Number | Publication Date |
|---|---|
| CN210211850U true CN210211850U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822158707.1U Expired - Fee Related CN210211850U (en) | 2018-12-21 | 2018-12-21 | Automatic leveling numerical control engraving machine |
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| CN (1) | CN210211850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484072A (en) * | 2018-12-21 | 2019-03-19 | 舟山市远成信息技术有限公司 | Automatic leveling numerical control engraving machine and engraving method |
-
2018
- 2018-12-21 CN CN201822158707.1U patent/CN210211850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484072A (en) * | 2018-12-21 | 2019-03-19 | 舟山市远成信息技术有限公司 | Automatic leveling numerical control engraving machine and engraving method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20211221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |