CN206326444U - Cutter image measuring device - Google Patents

Abstract

A kind of cutter image measuring device, provided with a platform group, one fine setting group and a measurement group, the platform group is provided with a base, one railroad shoe and hilt seat, the railroad shoe is located at base top surface and provided with a transverse set and a longitudinal group, the fine setting group is combined with the platform group and provided with a fixed seat, one displacement slide unit and a micro actuator, the fixed seat and the longitudinally mutually fixed combination of group, the displacement slide unit movably can be combined with the fixed seat, the micro actuator is combined with the fixed seat and leant with the displacement slide unit, the measurement group is combined with the fine setting group and provided with a video capture device, one linear encoder and a projector, the video capture device be fixedly arranged on the lateral surface of the displacement slide unit and towards the hilt seat, the linear encoder is fixedly arranged on the displacement slide unit and positioned at the side of the video capture device, the projector be fixedly arranged on the lateral surface of the fixed seat and at the top of the video capture device and towards the direction of hilt seat.

Description

Cutter image measuring device

Technical field

The utility model is related to a kind of image measuring device, espespecially a kind of to facilitate the cutter image of correction and accurate measurement Measuring equipment.

Background technology

With making rapid progress and booming, the precise treatment and microminiaturization of product spare part for science and technology, promote machine-building Industry is extremely paid attention to for machining accuracy；In process, for existing toolroom machine cutter can because workpiece material, purposes, plus The factors such as work method, and the cutter of different geometries is used, in traditional machining mode, Milling Process is a kind of phase When processing method that is common and frequently using, wherein milling cutter is a kind of circular knives with multi-blade, is carried out for workpiece During Milling Process, each blade is intermittent milling workpiece material, belongs to a kind of discontinuous cutting, due to the thickness of chip It is small, therefore chip removal is good and rapid heat dissipation, therefore higher rotation speed can be used to carry out Milling Process, and there is smooth machined surface；Enter one Step, according to the cutter shaft form for being installed on milling machine, existing milling cutter capable of being is divided into cutter shaft type milling cutter, staight shank type milling cutter and face milling cutters etc. 3 Type, wherein face milling cutters are mainly used in the larger plane of milling workpiece, its by the annular arrangement of each blade interval and by welding or Sandwiched mode is embedded on the tool rest of a steel.

Existing face milling cutters in milling process, due to blade install cutting edge highly differ or blade abrasion after produced by Cutting edge cusp it is uneven so that the position of cusp of individual blade at grade, does not allow easily in Milling Processes The surface of workpiece produces coarse uneven situation, in a large amount of productions, be only capable of improving by attrition process its precision or When replacing workpiece is re-worked, the probability of relative reduction processing efficiency and increase generation defective products, and then increase processing is required Between and cost；Further, though can highly be carried out for the cutting edge of each blade of face milling cutters by a kind of cutter measuring instrument at present Measure, but existing cutter measuring instrument must first go through when using a prod carry out adjustment of image, it is to be corrected finish after again Change prod into face milling cutters to be measured and carry out image measurement, however, such a method for measurement is due to need to be to prod and to be measured Cutter is installed and dismantled, and the installing angle of face milling cutters to be measured and position can because of the difference of operator difference, make The stability that must be installed is not good and then influences the degree of accuracy of measurement；Furthermore, existing image measurement instrument is for face milling cutters to be measured When each blade carries out height-measuring, height-measuring is carried out by way of manually, such a measurement mode can also vary with each individual, Cause the degree of accuracy of measurement not good, really improved part.

Utility model content

Technical problem to be solved in the utility model is in using upper shortcoming and not for existing cutter measuring instrument Foot only needs cutter to be measured being placed on the cutter image measuring device, i.e., there is provided a kind of cutter image measuring device when using Adjustment of image and measurement can be carried out, be not required to carry out the replacing of prod and cutter to be measured again, whereby provide one can conveniently correction and The cutter image measuring device of accurate measurement, the problem of effectively solving foregoing.

To achieve these goals, the utility model provides a kind of cutter image measuring device, wherein, provided with a platform Group, a fine setting group and a measurement group, wherein：

The platform group is located at the top surface of the base and is located at provided with a base, a railroad shoe and hilt seat, the railroad shoe The side of the base, the railroad shoe is provided with a transverse set and a longitudinal group, and the transverse set can be with respect to the base on the base Transverse shifting, the longitudinal direction group is combined with the transverse set and can vertically moved with respect to the base, and hilt seat, which is set, is fixedly arranged on the bottom The top surface of seat and be arranged at intervals at the side of the railroad shoe；

The fine setting group is combined with the platform group and provided with a fixed seat, a displacement slide unit and a micro actuator, the fixed seat With the mutually fixed combination of longitudinal direction group and being convexly equipped with a bonding pad, the displacement slide unit can movably be combined and be located at the fixed seat Away from this longitudinally another side of group, the displacement slide unit is fixed in the medial surface towards the fixed seat provided with least one positioned at this Elastic component between seat and the displacement slide unit, the displacement slide unit is located at the pushing and pressing at below the bonding pad provided with one in lateral surface Plate, the micro actuator is combined with the fixed seat and leant with the displacement slide unit；And

The measurement group is combined with the fine setting group and provided with a video capture device, a linear encoder and a projector, should Video capture device is fixedly arranged on the lateral surface of the displacement slide unit and towards hilt seat, and the linear encoder is fixedly arranged on the displacement slide unit Side upper and positioned at the video capture device, the projector is fixedly arranged on the lateral surface of the fixed seat and is located at the video capture device At top and towards the hilt seat direction.

Above-mentioned cutter image measuring device, wherein, the micro actuator, should provided with a body, a rotary head and a pushing and pressing bar The body of micro actuator and the mutually fixed combination of the bonding pad, and the rotary head can be rotatably arranged in the top of the body, and the pushing and pressing Bar is telescopically located at the bottom of the body, and the pushing and pressing bar stretches out the bonding pad and leant with the pushing and pressing plate down.

Above-mentioned cutter image measuring device, wherein, the pushing and pressing plate is convexly equipped with the positioning bead of a dome-type in top surface, and is somebody's turn to do The pushing and pressing bar of micro actuator leans with the positioning bead.

Above-mentioned cutter image measuring device, wherein, the base is a rectangle pedestal laterally set, and the transverse set is provided with One horizontal rail bar and a cross slide, the horizontal rail bar is fixedly arranged on the top surface of the base and equal with two relatively short sides of the base Row is set, and one end of the horizontal rail bar is adjacent to a wherein short side side for the base, and the cross slide can slidably be located at the transverse direction On rail bar, and this is longitudinally organized provided with a longitudinal rail bar and a longitudinal slide, and longitudinal rail bar is fixedly arranged on the top of the cross slide Face, longitudinal slide can be slidably on longitudinal rail bar and at the top of the cross slide.

Above-mentioned cutter image measuring device, wherein, the cross slide is in a side provided with a handle promoted for user Hand, and the cross slide is convexly equipped with an indicator board down in a side, the cross slide is provided with the side away from the indicator board The positioning turning handle that the one relatively transverse slide of energy is rotated, one end of the positioning turning handle offsets through the cross slide with the horizontal rail bar Lean on.

Above-mentioned cutter image measuring device, wherein, longitudinal rail bar is provided with one in the top end away from the cross slide Baffle plate, longitudinal slide is provided with a knob that can be leant with longitudinal rail bar in one side, and the fixed seat is longitudinally sliding with this The mutually fixed combination of lateral surface of seat.

Above-mentioned cutter image measuring device, wherein, the base keeps a level in bottom surface provided with several bases that are used for The adjustment leg of state.

Above-mentioned cutter image measuring device, wherein, the base is respectively equipped with a lever in relative two short side sides.

Above-mentioned cutter image measuring device, wherein, the video capture device is photographed for a complementary metal oxide semiconductor Machine, the linear encoder is an optical ruler, and the projector is a line laser diode emitters.

Above-mentioned cutter image measuring device, wherein, the base keeps a level in bottom surface provided with several bases that are used for The adjustment leg of state, and the base is respectively equipped with a lever in two sides.

Beneficial functional of the present utility model is：

By above-mentioned technical characteristic, the utility model cutter image measuring device is only needed when using by such as face milling cutters Deng cutter to be measured be arranged on hilt seat, and the light source sent along the projector passes through the cross slide of the railroad shoe and vertical The mode of adjustment is moved to slide, the video capture device is allowed toward a wherein blade for the face milling cutters, and pass through in defocused The moving recording of the displacement slide unit of the fine setting group and the linear encoder of the measurement group, via the school of image can be completed after conversion Just, therefore, cutter image measuring device of the present utility model, is not required to enter as prior art need to first pass through a prod when measuring Row adjustment of image, it is to be corrected finish after prod is changed into when the face milling cutters that measure carry out image measurement, easily because of operation again Person difference and influence installing stability it is not good and measure the degree of accuracy；Therefore, the utility model cutter image measurement is filled Put after adjustment of image is completed, you can the blade directly for face milling cutters carries out image processing with measuring, will not be because operator's It is different and influence measurement, so provide one can conveniently correction and accurate measurement cutter image measuring device.

The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model Restriction.

Brief description of the drawings

Fig. 1 is the stereoscopic figure of the utility model cutter image measuring device；

Fig. 2 is another stereoscopic figure of the utility model cutter image measuring device；

Fig. 3 is the outside side view of the utility model cutter image measuring device；

Fig. 4 is the cross sectional side view of the utility model cutter image measuring device partial enlargement；

Fig. 5 is the cross sectional side view of another partial enlargement of the utility model cutter image measuring device；

Fig. 6 is operation chart of the utility model cutter image measuring device to measure a cutter；

Fig. 7 is partial enlargement operation chart of the utility model cutter image measuring device to measure a cutter；

Fig. 8 is the blade image schematic diagram that the utility model cutter image measuring device captures a cutter to be measured.

Embodiment

The structural principle and operation principle of the present invention are described in detail below in conjunction with the accompanying drawings：

Please refer to as shown in Figures 1 to 3, the utility model cutter image measuring device is micro- provided with a platform group 10, one The measurement group 30 of tune group 20 and one, wherein：

The platform group 10 is laterally set provided with a base 11, a railroad shoe 12 and hilt seat 13, the wherein base 11 for one The rectangle pedestal put, it is preferable that the base 11 adjusts legs 111 in bottom surface provided with several, so as to allowing the base 11 to keep one Horizontality, further, the base 11 are respectively equipped with a lever 112 in relative two short side sides, allow the user can be by gripping two The mode of lever 112, is carried or is moved for the base 11, and the railroad shoe 12 is located at the top surface of the base 11 and is located at and is somebody's turn to do The side of base 11, the railroad shoe 12 is provided with a transverse set and a longitudinal group, and the transverse set is horizontal provided with a horizontal rail bar 121 and one To slide 122, the wherein horizontal rail bar 121 is fixedly arranged on the top surface of the base 11 and parallel with two relatively short sides of the base 11 Set, one end of the horizontal rail bar 122 is adjacent to a wherein short side side for the base, and the cross slide 122 can be slidably located at should On horizontal rail bar 121, it is preferable that the cross slide 122 in a side be provided with leader 125, allow user can by promote The mode of the handle 125, makes the cross slide 122 be slided with respect to the horizontal rail bar 121, further, the cross slide 122 is in one Side is convexly equipped with an indicator board 126 down, and the wherein base 11 can be provided with a scale being engaged with the indicator board 126 in top surface Chi, and then the position of the graduated scale can be located at by the indicator board 126, and learn the cross slide 122 with respect to the horizontal rail bar The distance of 121 movements, it is preferable that the cross slide 122 can relatively transverse cunning provided with one in the side away from the indicator board 126 The positioning turning handles 127 that seat 122 is rotated, one end of the positioning turning handle 127 through the cross slide 122 with the horizontal phase of rail bar 121 Against so as to the cross slide 122 is positioned on the horizontal rail bar 121 without any slip.

The longitudinal direction group is combined with the transverse set and is provided with a longitudinal longitudinal slide 124 of rail bar 123 and one, and wherein this is indulged The top surface of the cross slide 122 is fixedly arranged on to rail bar 123, further, longitudinal rail bar 123 is in the remote cross slide 122 Top end is provided with a baffle plate 128, and longitudinal slide 124 can be laterally sliding positioned at this slidably on longitudinal rail bar 123 At the top of seat 122, it is preferable that longitudinal slide 124 is provided with a rotation that can be leant with longitudinal rail bar 123 in one side Button 129, makes longitudinal slide 124 can be located on longitudinal rail bar 123 without any slip；Hilt seat 13, which is set, to be fixedly arranged on The top surface of the base 11 and the side for being arranged at intervals at the railroad shoe 12, hilt seat 13 are used with for one cutter of clamping.

Please refer to as shown in Fig. 1,4 and 5, the fine setting group 20 is combined with the platform group 10 and provided with a fixed seat 21st, a displacement slide unit 22 and a micro actuator 23, the fixed seat 21 and the mutually fixed combination of lateral surface of longitudinal slide 124, this is consolidated Reservation 21 is laterally convexly equipped with a bonding pad 211 in one side, and the displacement slide unit 22 movably can be combined with the fixed seat 21 And be located remotely from the another side of longitudinal slide 124, further, the displacement slide unit 22 is in the inner side towards the fixed seat 21 Face, positioned at the elastic component 221 between the fixed seat 21 and the displacement slide unit 22, passes through an at least elastic component 221 provided with least one Elastic pulling force, allow the displacement slide unit 22 to be moved to initial position with respect to the fixed seat 21, the displacement slide unit 22 in one outside Face is located at the lower section of bonding pad 211 and L-shaped pushing and pressing plate 222 provided with one, it is preferable that the pushing and pressing plate 222 is convex in top surface Positioning bead 223 provided with a dome-type.

The micro actuator 23 is combined with the fixed seat 21 and leant with the displacement slide unit 22, it is preferable that the micro actuator 23 be a micrometer, and the micro actuator 23 is provided with a body 231, a rotary head 232 and a pushing and pressing bar 233, the sheet of the micro actuator 23 Body 231 and the mutually fixed combination of bonding pad 211, and the rotary head 232 is in that can be rotatably arranged in the top of the body 231, and be somebody's turn to do Bar 233 is pushed against in the bottom for being telescopically located at the body 231, the pushing and pressing bar 233 stretches out the bonding pad 211 and pushed away with this down The positioning bead 223 of follow block 222 leans, and when the rotary head 232 opposing body 231 rotates, the pushing and pressing bar 233 can be driven relative The body 231 is moved, and then by way of promoting the pushing and pressing plate 222, the displacement slide unit 22 is moved relative to the fixed seat 21.

The measurement group 30 is combined with the fine setting group 20 and provided with a video capture device 31, a linear encoder 32 and a throwing Emitter 33, the video capture device 31 is fixedly arranged on the lateral surface of the displacement slide unit 22 and towards the direction of hilt seat 13, and this is linear Encoder 32 is fixedly arranged on the displacement slide unit 22 and positioned at the side of the video capture device 31, and the linear encoder 32 is to show The displacement (millimeter, millimeter) of the relative fixed seat 21 of the displacement slide unit 22, the projector 33 is fixedly arranged on this and fixed Seat 21 lateral surface and positioned at the video capture device 31 top at, the projector 33 towards the hilt seat 13 direction, preferably , the video capture device 31 is a complementary metal oxide semiconductor (Complementary Metal-Oxide- Semiconductor；CMOS) video camera, the linear encoder 32 is an optical ruler, and the projector 33 is the pole of a line laser two Pipe transmitter.

The utility model cutter image measuring device, will be just like facing cut in use, please refer to as shown in figs. 6 and 7 The cutter to be measured of the grade of knife 50 is arranged on hilt seat 13, and the computer that the measurement group 30 and one has image measurement software is carried out Connection, opens the light source of the projector 33, the side of the handle 125 is promoted in the position of the face milling cutters 50 by the light source projects Formula, makes the cross slide 122 be moved relative to the horizontal rail bar 121, and by longitudinal slide 124 with respect to longitudinal rail bar The modes of 123 movements, make the light source projects on a wherein blade 51 for the face milling cutters 50, and then allow the video capture device 31 (fixed multiplying power and focal length) focuses in a wherein blade 51 for the face milling cutters 50, and by calculating digital image fuzzy region face Product calculates with the blurred portions in background for face milling cutters 50 as the index of image blur degree, can not only reduce light source Error influence produced by unstable, and high-precision focusing image can be obtained, and then obtain the cutting edge of blade 51 as shown in Figure 8 Image, now, as shown in Figure 2 by rotating the positioning turning handle 127 and the knob 129, makes the cross slide 122 sliding with the longitudinal direction Seat 124 is respectively positioned on the horizontal rail bar 121 and longitudinal rail bar 123, and then the image made way on longitudinal slide 124 is picked The relative position of device 31 and face milling cutters 50 is taken to fix.

After the distance between the video capture device 31 and the face milling cutters 50 are fixed, the micro actuator 23 is rotated, makes the pushing and pressing Bar 233 promotes the positioning bead 223 of the pushing and pressing plate 222, and then makes way for the video capture device 31 on the displacement slide unit 22, with this The mode that displacement slide unit 22 is moved relative to the fixed seat 21, allows the video capture device 31 to be moved with respect to the blade 51 of the face milling cutters 50 Dynamic, wherein the mobile physical quantity (millimeter) of the displacement slide unit 22 can be recorded by the image measurement software, and pass through this Image acquired by video capture device 31, is converted (i.e. with pixel (pixel) identical element with actual mobile physical quantity (millimeter) 1pixel is equal to how many millimeter), and then obtain an image unit conversion coefficient, you can it is used as by the image unit conversion coefficient Adjustment of image is used.

After adjustment of image is completed, the sword of a wherein blade 51 for face milling cutters 50 can be captured by the video capture device 31 Mouthful image, and in Otsu methods optimum value (critical value) is found out for the image of acquisition, and by the optimum value for blade 51 Cutting edge edge contour carry out binary conversion treatment, the cutting edge edge contour so as to clearly appearing from blade 51 further, passes through intermediate value Filtering removes image noise, and then pixel measurement can be carried out for the cutting edge peak of blade 51 and is through image unit conversion Number is converted, the cutting edge actual height so as to obtaining the blade 51, then by way of rotating hilt seat 13, allows the image Acquisition device 31 is sequentially measured for each blade 51 of the face milling cutters 50, and the frame using above shooting picture is used as benchmark The relative deviation amount of zero point, whereby the cutting edge height of other blades 51 of contrast conting, you can as subsequently carrying out the face milling cutters 50 The foundation that each blade 51 is highly adjusted.

By above-mentioned technical characteristic, the utility model cutter image measuring device is only needed when using by such as face milling cutters The cutter to be measured of 50 grades is arranged on hilt seat 13, and the transverse direction for passing through the railroad shoe 12 along the light source that the projector 33 is sent Slide 122 and the mode of longitudinal slide 124 movement adjustment, allow the video capture device 31 toward a wherein knife for the face milling cutters 50 Sword 51, and in movement and the shifting of the linear encoder 32 of the measurement group 30 to the defocused displacement slide unit 22 by the fine setting group 20 Dynamic record, via the correction of image can be completed after conversion, therefore, cutter image measuring device of the present utility model, be not required to as Prior art need to first pass through a prod when measuring and carry out adjustment of image, it is to be corrected finish after prod is changed into wait to measure again Face milling cutters carry out image measurement when, easily because operator difference and influence installing stability it is not good and measurement it is accurate Degree；Therefore, the utility model cutter image measuring device is after adjustment of image is completed, you can directly for the blade of face milling cutters 50 51 carry out image processing with measuring, will not because operator it is different influence measurement, and then provide one can conveniently correction and The cutter image measuring device of accurate measurement.

Certainly, the utility model can also have other various embodiments, spiritual and its essence without departing substantially from the utility model In the case of, those of ordinary skill in the art work as can make various corresponding changes and deformation, but these according to the utility model Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.

Claims (10)

1. a kind of cutter image measuring device, it is characterised in that provided with a platform group, a fine setting group and a measurement group, wherein：

The platform group is located at the top surface of the base and positioned at the bottom provided with a base, a railroad shoe and hilt seat, the railroad shoe The side of seat, the railroad shoe is provided with a transverse set and a longitudinal group, and the transverse set can be horizontal with respect to the base on the base Move, the longitudinal direction group is combined with the transverse set and can vertically moved with respect to the base, hilt seat, which is set, is fixedly arranged on the base Top surface and the side for being arranged at intervals at the railroad shoe；

The fine setting group is combined with the platform group and provided with a fixed seat, a displacement slide unit and a micro actuator, the fixed seat is with being somebody's turn to do Longitudinal direction organizes mutually fixed combination and is convexly equipped with a bonding pad, and the displacement slide unit can movably be combined and be located remotely from the fixed seat This longitudinally group another side on, the displacement slide unit towards the fixed seat medial surface provided with least one be located at the fixed seat and Elastic component between the displacement slide unit, the displacement slide unit, provided with a pushing and pressing plate at bonding pad lower section, is somebody's turn to do in lateral surface Micro actuator is combined with the fixed seat and leant with the displacement slide unit；And

The measurement group is combined with the fine setting group and provided with a video capture device, a linear encoder and a projector, the image Acquisition device be fixedly arranged on the lateral surface of the displacement slide unit and towards the hilt seat, the linear encoder be fixedly arranged on the displacement slide unit and Positioned at the side of the video capture device, the projector be fixedly arranged on the lateral surface of the fixed seat and positioned at the top of the video capture device Place and towards the hilt seat direction.

2. cutter image measuring device as claimed in claim 1, it is characterised in that the micro actuator is rotated provided with a body, one Head and a pushing and pressing bar, the body of the micro actuator and the mutually fixed combination of the bonding pad, and the rotary head can be rotatably arranged in the body Top, and the pushing and pressing bar telescopically be located at the body bottom, the pushing and pressing bar stretch out down the bonding pad and with the pushing and pressing Plate leans.

3. cutter image measuring device as claimed in claim 2, it is characterised in that the pushing and pressing plate is convexly equipped with a hemisphere in top surface The positioning bead of type, and the pushing and pressing bar of the micro actuator leans with the positioning bead.

4. cutter image measuring device as claimed any one in claims 1 to 3, it is characterised in that the base is one horizontal The rectangle pedestal of setting, the transverse set is fixedly arranged on the top of the base provided with horizontal a rail bar and a cross slide, the horizontal rail bar Face and it is parallel with two relatively short sides of the base set, one end of the horizontal rail bar adjacent to a wherein short side side for the base, The cross slide can be slidably on the horizontal rail bar, and this is longitudinally organized provided with a longitudinal rail bar and a longitudinal slide, should Longitudinal rail bar is fixedly arranged on the top surface of the cross slide, and longitudinal slide can be slidably on longitudinal rail bar and positioned at the transverse direction At the top of slide.

5. cutter image measuring device as claimed in claim 4, it is characterised in that the cross slide is supplied in a side provided with one The handle that user promotes, and the cross slide is convexly equipped with an indicator board down in a side, the cross slide refers to away from this Show the side of plate provided with one can the positioning turning handle that rotates of relatively transverse slide, one end of the positioning turning handle through the cross slide with The horizontal rail bar leans.

6. cutter image measuring device as claimed in claim 5, it is characterised in that longitudinal rail bar is away from the cross slide Top end be provided with a baffle plate, longitudinal slide is provided with a knob that can be leant with longitudinal rail bar in one side, and this is solid Reservation and the mutually fixed combination of lateral surface of longitudinal slide.

7. cutter image measuring device as claimed in claim 6, it is characterised in that the base is used to be somebody's turn to do in bottom surface provided with several Base keeps the adjustment leg of a horizontality.

8. cutter image measuring device as claimed in claim 7, it is characterised in that the base is set respectively in relative two short side sides There is a lever.

9. cutter image measuring device as claimed in claim 8, it is characterised in that the video capture device is a complementary metal oxygen Compound semiconductor video camera, the linear encoder is an optical ruler, and the projector is a line laser diode emitters.

10. cutter image measuring device as claimed any one in claims 1 to 3, it is characterised in that the base is set in bottom surface There are several adjustment legs for the base one horizontality of holding, and the base is respectively equipped with a lever in two sides.