CN203310373U - Automatic two-dimensional tool measurement assisting device - Google Patents
Automatic two-dimensional tool measurement assisting device Download PDFInfo
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- CN203310373U CN203310373U CN2013203596830U CN201320359683U CN203310373U CN 203310373 U CN203310373 U CN 203310373U CN 2013203596830 U CN2013203596830 U CN 2013203596830U CN 201320359683 U CN201320359683 U CN 201320359683U CN 203310373 U CN203310373 U CN 203310373U
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- automatic
- cutting tools
- servicing unit
- servomotor
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Abstract
The utility model provides an automatic two-dimensional tool measurement assisting device which comprises a base plate, first and second servo motors, a driving shaft, a driven shaft, a screw rod, a screw nut seat, a connecting plate, a guide rail, a slider and supporting seats, wherein the guide rail is arranged on the base plate, the slider is arranged on the guide rail and can slide along the guide rail, the pair of parallel supporting seats is fixed on the slider and is used for supporting the driving shaft and the driven shaft, the driving shaft and the driven shaft rotate synchronously under the driving of the first servo motor, the screw rod is driven by the second servo motor and drives the screw nut seat to move, and the screw nut seat drives the slider to slide on the guide rail through the connecting plate. The measurement assisting device has the characteristics of simple operation, high automation degree and the like and provides a comprehensive optimized solution for tool measurement.
Description
Technical field
The utility model relates to a kind of automatic two-dimentional cutting tools measurement servicing unit, belongs to numerically-controlled machine Precision Machining and measuring equipment field, is specifically related to a kind of apparatus field of carrying out comprehensive measurement for precision cutting tool form and position tolerance and diameter.
Background technology
Cutter is used for the instrument of processing precise part as numerically-controlled machine, and self precision height has directly determined the machining precision by the precision component of its processing.In the tool sharpening process or after processing, cutter form and position tolerance, diameter are measured to judge whether institute's process tool conforms to quality requirements has become the critical process of cutter quality control.In order to overcome traditional employing machinery or electronic cursor slide calliper rule, the form tolerance of cutter, position of related features, diameter etc. are carried out to contact type measurement bring the tool surface damage and affect cutter self precision, measure that efficiency is low, cutter complex characteristic pattern is difficult to the problems such as detections, adopting contactless is that the optical measurement mode is measured to get more and more to cutter and is applied to precision cutting tools measurement industries.
Because cutter generally has cylindrical outer shape, and on it, be distributed with each category feature of cutter, as front nose angle, rear nose angle etc., these features are all generally to distribute around the center cutter circumference and along the tool length direction.Therefore, carry out comprehensive pattern measurement to it, need in measuring process, rotate to realize the characters and appearances distributed around circumferencial direction measurement by the cutter relieving prodigiosin, and need to allow cutter produce straight-line displacement to realize the pattern measurement of the different sections of cutter at length direction.At cutter, when circumferencial direction rotates and moves left and right along its length, make a video recording by the precision optical system effects on surface feature directly over it, measure to realize non-contact optical.At present, moving left and right around central rotation and along the tool length direction be used to realizing cutter, is generally all to realize by the two-dimension moving platform be comprised of linear axis and turning axle.By manually cutter being placed in the chuck on turning axle, by chuck, cutter is being clamped to turning axle band cutter rotation after clamping.And turning axle is installed on the moving plate of the linear axis of its bottom, along the tool length direction, moved left and right together by linear axis driven rotary axle and cutter.Cooperation photographs the omnibearing image of tool surface with the precision optical system be erected at directly over cutter.
There is following technical matters in the method: the two-dimension moving platform 1) consisted of linear axis and turning axle drives cutter movement along its length in measuring process and reaches around the center cutter spinfunction, and the hardware cost of whole system is high, complex structure; 2) in order to adapt to the measurement of different-diameter specification cutter, the chuck that needs to configure corresponding with it plurality of specifications carrys out the clamping cutter, has increased the accessory cost.
Therefore, keeping, under whole measuring system detection efficiency, measuring ability and accuracy of detection prerequisite, needing a kind of cutting tools measurement backup system with low cost, simple in structure.
The utility model content
The purpose of this utility model is to propose a kind of automatic two-dimentional cutting tools measurement servicing unit, to substitute the effect of the two-dimension moving platform formed by linear axis and turning axle, keeping, under whole measuring system detection efficiency, measuring ability and accuracy of detection prerequisite, simplifying the complexity of system.
To achieve these goals, the utility model provides a kind of automatic two-dimentional cutting tools measurement servicing unit, comprises base plate and is arranged at translation system and the rotation system on base plate; Described translation system comprises the second servomotor, screw mandrel, nut seat, web joint, guide rail and slide block; described screw mandrel is by the second driven by servomotor; and drive described nut seat along the translation of screw mandrel length direction; described nut seat slides on guide rail by web joint band movable slider, and described guide rail is fixed on base plate; Described rotation system comprises the first servomotor, main drive shaft, driven shaft and supporting seat, and described supporting seat is fixed on slide block, and be used to described main drive shaft and driven shaft are installed, described main drive shaft and driven shaft synchronously rotate under the driving of the first servomotor.
According to automatic two-dimentional cutting tools measurement servicing unit described in the utility model, successfully solved the following technical matters existed in current most precision cutting tool optical measuring system: the two-dimension moving platform 1) consisted of linear axis and turning axle drives cutter movement along its length in measuring process and reaches around the center cutter spinfunction, the hardware cost of whole system is high, complex structure; 2) in order to adapt to the measurement of different-diameter specification cutter, the chuck that needs to configure corresponding with it plurality of specifications carrys out the clamping cutter, has increased the accessory cost; Keeping, under whole measuring system detection efficiency, measuring ability and accuracy of detection prerequisite, simplifying the complexity of system.This measurement servicing unit has simple to operate, automaticity high, for cutting tools measurement provides a kind of complex optimum solution.
In addition, according to automatic two-dimentional cutting tools measurement servicing unit described in the utility model, can have following additional technical feature:
According to an embodiment of the present utility model, the main drive shaft of described rotation system and driven shaft form one be used to placing the vee-cut of tested cutter.The cutter of various different-diameter specifications can be placed in vee-cut and measure like this, without any need for auxiliary accessories, carry out the clamping cutter, can complete the motor function of cutter in measuring process, thereby the chuck that no longer needs to configure corresponding with it plurality of specifications carrys out the clamping cutter, has reduced the accessory cost.
According to an embodiment of the present utility model, below described vee-cut, be provided with backlight.Can prevent like this in CCD (charge-coupled image sensor) camera shooting process because light causes the impact of reflection, and then have influence on measuring accuracy.
According to an embodiment of the present utility model, described rotation system also comprises the first shaft coupling, and described the first shaft coupling is for connecting main drive shaft and the first servomotor; Described translation system comprises the second shaft coupling, and described the second shaft coupling is for connecting described screw mandrel and the second servomotor.
According to an embodiment of the present utility model, described rotation system also comprises a pair of synchronous belt, and described synchronous belt is installed on the inboard of described supporting seat, be used to connecting main drive shaft and driven shaft.
According to an embodiment of the present utility model, the main drive shaft of described rotation system and driven shaft are installed in parallel on the supporting seat at two ends by bearing.
According to an embodiment of the present utility model, described rotation system also comprises the first motor mount, and described the first motor mount is fixed on slide block, be used to the first servomotor is installed; Described translation system also comprises the second motor mount, and described the second motor mount is fixed on base plate, be used to the second servomotor is installed.
According to an embodiment of the present utility model, described rotation system also comprises that at least one is arranged at the baffle plate on slide block.Can regulate by link stopper the mutual Pre strained state of main drive shaft and driven shaft like this.
According to an embodiment of the present utility model, described automatic two-dimentional cutting tools measurement servicing unit also comprises a pair of handle be arranged on base plate.Can facilitate the carrying of this servicing unit like this.
The accompanying drawing explanation
Further characteristic of the present utility model and advantage can be more obvious in the detailed description of following preferred embodiment.Embodiment of the present utility model is that the explanation by the example of accompanying drawing representative realizes, but is not limited to this.
Fig. 1 is automatic two-dimentional cutting tools measurement servicing unit schematic diagram described in the utility model.
Fig. 2 is another schematic diagram of automatic two-dimentional cutting tools measurement servicing unit described in the utility model.
Fig. 3 is that automatic two-dimentional cutting tools measurement servicing unit described in the utility model acts on schematic diagram in the cutting tools measurement system.
Fig. 4 is that in cutting tools measurement and measuring process, cutter rotates schematic diagram.
Description of reference numerals
1-the second servomotor, 2-the second motor mount, the 3-set nut, the 4-bearing seat, the 5-screw mandrel, the 6-nut seat, the 7-web joint, the 8-screw mandrel, the 9-baffle plate, the 10-base plate, the 11-supporting seat, the 12-synchronous belt, the 13-guide rail, the 14-backlight, 15 slide blocks, the 16-driven shaft, the 17-cutter, the 18-bearing, 19-the first motor mount, 20-the first servomotor, 21 main drive shafts, the 22-supporting seat, 23-the first shaft coupling, 24 synchronous belts, the 25-baffle plate, 26-the second shaft coupling, the 28-handle, the manual Y-axis of 29-band scale, the manual Z axis of 30-band scale, 31-precision optical system mount pad, 32-CCD camera cable, the 33-CCD camera, the 34-camera lens, the automatic two-dimentional cutting tools measurement servicing unit of 35-.
Embodiment
Below by the embodiment be described with reference to the drawings, be exemplary, only be used to explaining the utility model, and can not be interpreted as restriction of the present utility model.
Quote the numbering in the above-mentioned accompanying drawing of mentioning, automatic two-dimentional cutting tools measurement servicing unit described in the utility model, meaned by Reference numeral 35, as shown in Figure 1, Figure 2 and Figure 3, comprises base plate 10 and be arranged on rotation system and the translation system on base plate 10.
Described translation system comprises the second servomotor 2, screw mandrel 5, nut seat 6, web joint 7, guide rail 13 and slide block 15, the second motor mount 2, bearing seat 4 and the second shaft coupling 26; Described screw mandrel 5 is driven by the second servomotor 1, and drive the length direction translation of described nut seat 6 along screw mandrel 5, described screw mandrel 5 is connected with the second servomotor 1 by the second shaft coupling 26, between described the second servomotor 1 and nut seat 6, be provided with a bearing seat 4, rotation for support screw 5, described nut seat 6 slides on guide rail 15 by the web joint 7 band movable sliders 13 that are fixed thereon, described guide rail 15 is fixed on base plate 10, described the second servomotor 1 is installed on the second motor mount 2, and the second motor mount 2 is fixed on base plate 10.
Described rotation system comprises the first servomotor 20, main drive shaft 21, driven shaft 16, a pair of supporting seat 11 and 22, the first motor mounts 19, baffle plate 9 and 25, synchronous belt 12 and the 24 and first shaft coupling 23;
On described a pair of supporting seat 11 slide block that is fixed in translation system 13 parallel with 22, main drive shaft 21 and driven shaft 16 are installed in parallel on the supporting seat 11 and 22 at two ends by bearing 18, main drive shaft 21 rotates under the driving of the first servomotor 20, by the synchronous belt 12 and 24 that connects main drive shaft 21 and driven shaft 16, drive driven shaft 16 simultaneously and do synchronous the rotation, described synchronous belt 12 and 24 is arranged at the inboard of two end supports seat 11 and 22, main drive shaft 21 is connected with the first servomotor 20 by the first shaft coupling 23, main drive shaft 21 forms one be used to placing the V-groove of tested cutter with driven shaft 16, the first servomotor 20 is installed on the first motor mount 19, and the first motor mount 19 is fixed on slide block 13, described automatic two-dimentional cutting tools measurement servicing unit can also comprise baffle plate 9 and 25, and this baffle plate 9 and 25 is fixed on slide block 13, is positioned at the opposite side of the main drive shaft 21 relative with driven shaft 16, be used to regulating the mutual Pre strained state of main drive shaft and driven shaft.
Described rotation system on the slide block 13 of translation system, and can be done translation motion along with slide block one coexists on guide rail 15 as an integral installation.
In addition, described automatic two-dimentional cutting tools measurement servicing unit can also comprise a pair of handle 28 be arranged on base plate.Can facilitate the carrying of this servicing unit like this.
During measurement; cutter 17 is placed in the V-groove that the main drive shaft 21 of rotation system and driven shaft 16 form; cutter 17 rotates around its central shaft under the driving of the first servomotor 20; sense of rotation is identical with the sense of rotation of main drive shaft 21 and driven shaft 16; namely the sense of rotation of cutter 17 can be changed by the sense of rotation that changes main drive shaft 21, as shown in Figure 4; Under the driving of the second servomotor 1, cutter 17 is along with rotation system together moves left and right along the length direction of cutter 17.
Before measurement, this servicing unit is placed under the precision optics measuring system, to form cutter precision optics measuring system, as shown in Figure 3.Described precision optics measuring system comprises the manual Y-axis 29 of band scale, the manual Z axis 30 of band scale, precision optical system mount pad 31 and CCD (charge-coupled image sensor) camera 33.Can realize moving forward and backward of optical measuring system by the manual Y-axis 29 in the adjustment precision optical measuring system, and realize moving up and down of optical measuring system by regulating manual Z axis 30, in case regulate the position relationship of relative cutter 17 fore-and-aft directions of precision optics measuring system and above-below direction, by the holding screw on it (not marking in figure), that manual Y-axis 29 and manual Z axis 30 is fixing, constant with cutter 17 location statuss to remain in measuring process.
In addition, before measurement, the surveyor need to set the speed around cutter 17 central rotations in Survey Software, positive and negative rotation direction (rotating speed of the first servomotor and direction) and along kinematic parameters such as the speed that moves left and right of cutter 17 length directions and directions (rotating speed of the second servomotor and direction), and set around the gap periods of cutter 17 central shaft rotations and the gap periods moved along cutter 17 length directions, and set number and the every shooting one pictures needed time of optical measuring system at each gap periods photographic images, so that precision measurement system photographs cutter 17 circumferencial directions and the omnibearing characteristic image of length direction.After setting, direct operating measurement program, whole measuring process will complete automatically.
In measuring process, when cutter 17, move to the position of some settings, the precision optics measuring system will be taken the image on these position knives 17 surfaces by CCD (charge-coupled image sensor) camera, and in real time image transfer be returned to control system.After shooting completes, then move to next position with process of measurement, take next image, to realize the automatic measurement to cutter 17 comprehensive surface characteristics.Measuring system will be spliced processing to image by image processing techniques, can obtain the shape appearance figure of cutter 17 surface characteristics.Original theoretical cutter 17 images of information and control system such as this figure and relative dimensions form and position tolerance, diameter contrast in Survey Software, can obtain the actual tolerance value of each feature, thereby realize the automatic measurement function of cutter 17.
This servicing unit, owing to being by the V-groove of cutter 17 placement servicing unit main drive shafts and driven axle formation, to carry out clamping cutter 17 without any need for auxiliary accessories by direct, can complete the motor function of cutter 17 in measuring process.
In order to obtain better image definition, under cutter 17, can place backlight 14, to prevent in CCD (charge-coupled image sensor) camera 33 shooting process because light causes reflections affect, and then have influence on measuring accuracy.
To sum up, the utility model has all been realized the purpose of expection.
In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example, and specific features, structure, material or the characteristics described can be with suitable mode combinations in any one or more embodiment or example.
In concrete enforcement of the present utility model, according to actual needs, the material used, possible size and dimension can be arbitrarily.
Claims (9)
1. an automatic two-dimentional cutting tools measurement servicing unit, is characterized in that, comprises base plate and be arranged at translation system and the rotation system on base plate;
Described translation system comprises the second servomotor, screw mandrel, nut seat, web joint, guide rail and slide block; described screw mandrel is by the second driven by servomotor; and drive described nut seat along the translation of screw mandrel length direction; described nut seat slides on guide rail by web joint band movable slider, and described guide rail is fixed on base plate;
Described rotation system comprises the first servomotor, main drive shaft, driven shaft and supporting seat, and described supporting seat is fixed on slide block, and be used to described main drive shaft and driven shaft are installed, described main drive shaft and driven shaft synchronously rotate under the driving of the first servomotor.
2. automatic two-dimentional cutting tools measurement servicing unit according to claim 1, is characterized in that, the main drive shaft of described rotation system and driven shaft form one be used to placing the vee-cut of tested cutter.
3. automatic two-dimentional cutting tools measurement servicing unit according to claim 2, is characterized in that, below described vee-cut, is provided with backlight.
4. automatic two-dimentional cutting tools measurement servicing unit according to claim 1, is characterized in that, described rotation system also comprises the first shaft coupling, and described the first shaft coupling is for connecting main drive shaft and the first servomotor;
Described translation system comprises the second shaft coupling, and described the second shaft coupling is for connecting described screw mandrel and the second servomotor.
5. automatic two-dimentional cutting tools measurement servicing unit according to claim 1, is characterized in that, described rotation system also comprises a pair of synchronous belt, and described synchronous belt is installed on the inboard of described supporting seat, be used to connecting main drive shaft and driven shaft.
6. automatic two-dimentional cutting tools measurement servicing unit according to claim 1, is characterized in that, the main drive shaft of described rotation system and driven shaft are installed in parallel on the supporting seat at two ends by bearing.
7. automatic two-dimentional cutting tools measurement servicing unit according to claim 1, is characterized in that, described rotation system also comprises the first motor mount, and described the first motor mount is fixed on slide block, be used to the first servomotor is installed;
Described translation system also comprises the second motor mount, and described the second motor mount is fixed on base plate, be used to the second servomotor is installed.
8. automatic two-dimentional cutting tools measurement servicing unit according to claim 1, is characterized in that, described rotation system also comprises that at least one is arranged at the baffle plate on slide block.
9. automatic two-dimentional cutting tools measurement servicing unit according to claim 1, is characterized in that, described automatic two-dimentional cutting tools measurement servicing unit also comprises a pair of handle be arranged on base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203596830U CN203310373U (en) | 2013-06-23 | 2013-06-23 | Automatic two-dimensional tool measurement assisting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203596830U CN203310373U (en) | 2013-06-23 | 2013-06-23 | Automatic two-dimensional tool measurement assisting device |
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| Publication Number | Publication Date |
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| CN203310373U true CN203310373U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203596830U Expired - Fee Related CN203310373U (en) | 2013-06-23 | 2013-06-23 | Automatic two-dimensional tool measurement assisting device |
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| CN (1) | CN203310373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322914A (en) * | 2013-06-23 | 2013-09-25 | 苏州腾行精密模具有限公司 | Automatic two-dimension tool measurement auxiliary device |
-
2013
- 2013-06-23 CN CN2013203596830U patent/CN203310373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322914A (en) * | 2013-06-23 | 2013-09-25 | 苏州腾行精密模具有限公司 | Automatic two-dimension tool measurement auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140623 |
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| EXPY | Termination of patent right or utility model |