CN209698615U - A kind of haptic feedback formula measuring device and numerically-controlled machine tool - Google Patents

Abstract

The utility model discloses a kind of haptic feedback formula measuring device and numerically-controlled machine tool, haptic feedback formula measuring device includes measuring device, haptic feedback device and control device, measuring device includes pedestal and measurement contact, measurement contact is movably installed on pedestal, is contacted for the region to be measured with workpiece to carry out knife being measured and sought side measurement；Haptic feedback device and measurement contact are electrically connected, to generate electric signal when measuring contact and region to be measured contacts；Control device and haptic feedback device are electrically connected, to obtain the metrical information in region to be measured according to electric signal.Technical solution provided by the utility model can be achieved knife to be measured and sought side measurement by the activity of setting measurement contact；And can trigger haptic feedback device generation electric signal when measurement contact is contacted with workpiece, and the automatic acquisition of information is measured, overcomes and manual measurement and complicated component is depended on unduly, low in cost, high degree of automation.

Description

A kind of haptic feedback formula measuring device and numerically-controlled machine tool

Technical field

The utility model relates to be machined, the technical field of numerically-controlled machine tool and measuring instrument, in particular to a kind of contact Reaction type measuring device and numerically-controlled machine tool.

Background technique

The in-process measurement of numerically-controlled machine tool includes to knife and seeking two, side step, it is therefore an objective to determine that workpiece to be processed is sat in lathe Workpiece coordinate system required for processing program is run is established in position in mark system.It is general that Z axis tool setting gauge is used to knife process, The process for seeking side uses seeking border or point medium rod.For above-mentioned measuring device, can not be completed at the same time to workpiece to knife and The process on side is sought, and carries out needing manual operation when in-process measurement, measuring process is cumbersome, and duplicate measurements precision is unstable.It is existing Have in technology and carry out in-process measurement using touch trigger probe on numerically-controlled machine tool, which uses the microdisplacement of precision feeler As measurement trigger signal, activation signal is sent by infrared or wireless signal and records measurement position to digital control system, is measured It is stable accuracy, high-efficient, but involve great expense, it is difficult to it popularizes and uses in general numerically-controlled machine tool.

Retrieval discovery, Chinese patent literature CN107984299A disclose a kind of adaptive Precision Machining automatic tool preset system System and method, for the automatic tool preset of precision machinery manufacture field, this method has piezoelectricity using magnetic on platen The tool setting device of ceramic vibration perception sensor carries out online adaptive automatic tool preset, adapts to a variety of precision machined to knife field It closes.But tool setting device disclosed in the technology includes complicated sensing element and circuit, and needs to work out in digital control system Dedicated inspection software system is not particularly suited for promoting on general numerically-controlled machine tool.

It is found by the analysis to the prior art, existing numerically-controlled machine tool self-operated measuring unit majority cannot realize work simultaneously Part to knife and seek two, side function, and the principle for realizing measurement involves great expense by accurate sensor-based system, it is difficult to general Digit ctrol machine tool field is promoted.

Utility model content

The main purpose of the utility model is to propose a kind of haptic feedback formula measuring device and numerically-controlled machine tool, it is intended to be solved Existing numerically-controlled machine tool measuring device is at high cost, has a single function and problem that automatization level is lower.

To achieve the above object, the utility model proposes a kind of haptic feedback formula measuring device, be used for numerically-controlled machine tool, packet It includes:

Measuring device, including pedestal and measurement contact, the measurement contact is movably installed on the pedestal, be used for The region to be measured contact of workpiece is to carry out knife being measured and sought side measurement；

Haptic feedback device is electrically connected, in the measurement contact and the region to be measured with the measurement contact Electric signal is generated when contact；And

Control device is electrically connected with the haptic feedback device, according to the electric signal, to obtain the area to be measured The metrical information in domain.

Preferably, resigning chamber is formed with inside the pedestal, the lower end wall of the resigning chamber offers relief hole；

The measurement contact is vertically to can be installed on to elastic telescopic the relief hole, to carry out pair to the workpiece The upper end of knife measurement and the measurement contact is rotatably installed on the relief hole, so that the measurement contact can court To the rotation of the direction of the resigning chamber lower end wall and the direction far from the resigning chamber lower end wall rotates, for the work Part carries out seeking side measurement.

Preferably, the haptic feedback device includes:

Electrically-controlled component has first input end, the second input terminal and output end, wherein the first input end and institute It states measurement contact to be electrically connected, second input terminal with the workpiece to be electrically connected, the output end and the control Device is electrically connected；And

Power supply is electrically connected, to provide electric power for the electrically-controlled component with the electrically-controlled component.

Preferably, the haptic feedback device further include:

Conductive shell is formed with interconnected epicoele section and cavity of resorption section, the power supply installation inside the conductive shell In the epicoele section, the electrically-controlled component is installed on the cavity of resorption section；

Wherein, one of the anode of the power supply or cathode are electrically connected at the second input of the electrically-controlled component End, it is another to be electrically connected the conductive shell, to be electrically connected to the workpiece by the conductive shell；

Wire connecting portion is offered in the one side wall of the conductive shell, so that the output end can be with institute through the wire connecting portion State control device electric connection.

Preferably, the outside projection of upper side of the measurement contact is formed with annular stop portion, the annular stop portion Lower end surface diametrically cumulative arc surface setting from bottom to top；

The relief hole includes the guiding hole section close to resigning chamber setting, and the annular stop portion can be vertically to stretching It is installed on the guiding hole section to contracting and the annular stop portion is rotatably installed on the guiding hole section, the guiding The shape adaptation of hole section is arranged in the annular stop portion.

Preferably, the measuring device further includes flexible driving assembly, and the flexible driving assembly includes:

Conducting end plates, lid close the upper end setting of the resigning chamber；

Push plate, the push plate is vertically to being slidably mounted on the resigning chamber, and the lower end surface of the push plate and institute The upper surface for stating annular stop portion abuts against；And

Elastic component is installed between the conducting end plates and the push plate, to drive the flexible of the measurement contact And rotation；

Wherein, the measurement contact is electrically connected at the conducting end plates.

Preferably, the haptic feedback formula measuring device further includes insulated connecting piece, and the insulated connecting piece is set to described Between measuring device and the haptic feedback device, and the upper end of the insulated connecting piece is for connecting the haptic feedback dress It sets, lower end is for connecting the measuring device；

The insulated connecting piece is equipped with vertically to the conductive channel provided, so that the first of the electrically-controlled component inputs End can be electrically connected through the conductive channel with the conducting end plates.

Preferably, the haptic feedback device includes:

The detection faces of pressure sensor, the pressure sensor are arranged towards the measurement contact, in the measurement Pressure signal is generated described in contact when detection faces；

The output end of the pressure sensor and the control device are electrically connected.

In addition, the utility model also provides a kind of numerically-controlled machine tool, comprising:

Haptic feedback formula measuring device as described above；And

Machine tool main body, including machine tool chief axis, the machine tool chief axis are drivingly connected in the measuring device.

Preferably, the numerically-controlled machine tool further include:

Knife handle, for installing the measuring device to the machine tool chief axis.

In technical solution provided by the utility model, surveying to knife to workpiece can be achieved by the activity of setting measurement contact The free switching of side measurement both of which is measured and sought, and plays the function of snubber contact；In addition, when measurement contact and workpiece to It can trigger haptic feedback device when surveying region contact and generate electric signal, so that the acquisition of information is measured automatically, compared to The measurement activity of existing numerically-controlled machine tool, can effectively overcome and depend on unduly to manual measurement, and without the excessive complicated member of configuration Device has the advantages that low in cost, high degree of automation.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the partial structure diagram of an embodiment of numerically-controlled machine tool provided by the utility model；

Fig. 2 is installed on the structural schematic diagram of knife handle for the haptic feedback formula measuring device in Fig. 1；

Fig. 3 is the schematic diagram of the section structure of the first embodiment of haptic feedback formula measuring device provided by the utility model；

Fig. 4 is the fractional hardware environmental structure diagram of haptic feedback formula measuring device in Fig. 3；

Fig. 5 is the structural schematic diagram of electrically-controlled component in Fig. 3；

Fig. 6 is the partial structure diagram of Fig. 3 haptic feedback formula measuring device in the initial state；

Fig. 7 is partial structure diagram of Fig. 3 haptic feedback formula measuring device when measuring knife；

Fig. 8 is partial structure diagram of Fig. 3 haptic feedback formula measuring device when seeking side and measuring；

Fig. 9 is the part-structure section signal of the second embodiment of haptic feedback formula measuring device provided by the utility model Figure.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of numerically-controlled machine tools, please refer to Fig. 1 to Fig. 2, are numerically-controlled machine tool provided by the utility model An embodiment.

Referring to Fig. 1, the numerically-controlled machine tool includes haptic feedback formula measurement dress the utility model proposes a kind of numerically-controlled machine tool Set 100 and machine tool main body 200, wherein the machine tool main body 200 includes machine tool chief axis 201, and the machine tool chief axis 201 drives It is connected to the measuring device 1, the machine tool main body 200 can also include lathe frame body (attached drawing does not indicate) and servo-drive System (attached drawing does not indicate), the lathe frame body are used to form support construction at least partly equipment of the fixation numerically-controlled machine tool And components, the servo drive system to be drivingly connected the machine tool chief axis 201, with drive the measuring device 1 into The required feed motion of row.It should be noted that the lathe frame body and the servo drive system can be as needed using existing There are product or self-setting, herein with no restriction.In addition, the numerically-controlled machine tool further includes control system, the control system There are control coding or other symbolic instruction regulated procedures for logically handling, and issue various control signals, control number The movement for controlling lathe, can refer to the prior art, is not described further herein.

The measuring device 1 may be configured as being fixedly installed in the machine tool chief axis 201, but such scheme does not have versatility, And influence the automatic switchover movement of subsequent tool；And in the present embodiment, Fig. 1 and Fig. 2 is please referred to, the numerically-controlled machine tool further includes Knife handle 300, for installing the measuring device 1 to the machine tool chief axis 201.So set, fit the measuring device 1 can Standard tool magazine assigned in machining center is realized to knife measurement, seeks the automation switching of side measurement, processing, and is common to a variety of numbers Lathe is controlled, special configuration particular measurement device 1 is not necessarily to, is conducive to save economic cost.

It is the utility model in addition, please referring to Fig. 3 to Fig. 9 the utility model proposes a kind of haptic feedback formula measuring device The specific embodiment of the haptic feedback formula measuring device of offer.

Fig. 3 and Fig. 4 are please referred to, in the present embodiment, the haptic feedback formula measuring device 100 includes measuring device 1, connects Touch feedback device 2 and control device 3, wherein the measuring device 1 includes pedestal 11 and measurement contact 12, the measurement touching First 12 are movably installed on the pedestal 11, and the measurement contact 12 is contacted to the region to be measured with workpiece 400 to carry out Knife is measured and is sought side measurement, wherein the region to be measured corresponds to the difference of measurement function and difference is arranged, for example, when described Measuring device 1 needs to carry out the workpiece 400 to measure knife, namely needs to carry out the workpiece 400 coordinate of specified point When acquisition, the region to be measured corresponds to the tested point region on the workpiece 400；When the measuring device 1 is needed to described Workpiece 400 seek side measurement, namely when needing to carry out the workpiece 400 metrical information of specified seamed edge and acquiring, it is described to Surveying region is the seamed edge region to be measured corresponded on the workpiece 400.The haptic feedback device 2 and 12 electricity of measurement contact Property connection, to generate electric signal when the measurement contact 12 and the region to be measured contact, wherein the contact it is specific The form of expression is not construed as limiting, for example, it may be do not generate the contact of obvious effect power, be also possible to generate certain effect power by Press contacts stretch contact.The control device 3 electrically connects with the measuring device 1, the haptic feedback device 2 respectively It connects, according to the electric signal, to obtain the metrical information in the region to be measured.It should be noted that the control device 3 can To be independently disposed to the haptic feedback formula measuring device 100, communication company then is carried out with the control system of the numerically-controlled machine tool It connects, only to realize function related with the haptic feedback formula measuring device 100；The control device 3 can also directly collect Control system described in Cheng Yu is simultaneously fused to entirety, and auxiliary carries out being uniformly controlled for the numerically-controlled machine tool.

In technical solution provided by the utility model, it can be achieved by the activity of setting measurement contact 12 to workpiece 400 Knife is measured and is sought the free switching that side measures two kinds of functions；And when the region to be measured for measuring contact 12 and workpiece 400 contacts It can trigger haptic feedback device 2 and generate electric signal, so that the acquisition of information is measured automatically, compared to existing numerically-controlled machine tool Measurement activity, can effectively overcome and manual measurement is depended on unduly, and the component excessive complicated without configuration, there is cost The advantages of cheap, high degree of automation.

It should be noted that herein with no restriction to the activity form of the measurement contact 12, measurement function can be corresponded to and set Set the fortune that the measurement contact 12 moves linearly in either direction, rotates or carry out a variety of complex forms around either direction axis It moves, is buffered to the contact to the direction.And in the present embodiment, resigning chamber 111 is formed with inside the pedestal 11, The lower end of the resigning chamber 111 offers relief hole 112；The measurement contact 12 is vertically to can be installed on to elastic telescopic institute Relief hole 112 is stated, measure knife to the workpiece 400；And the upper end of the measurement contact 12 is rotationally pacified Loaded on the relief hole 112 so that the measurement contact 12 can be rotated towards the direction of 111 lower end wall of resigning chamber, with And the direction far from 11 lower end wall of resigning chamber rotates, and seeks side measurement, the measurement touching to carry out to the workpiece 400 First 12 lower end is extended downwardly in the relief hole 112., the measurement contact 12 is directly fixed at institute compared to existing The technical solution of pedestal 11 is stated, in the present embodiment, by the measurement contact 12 in the resigning chamber 111 and the relief hole Mobilizable setting in 112 avoids so that the measurement contact 12 has pooling feature to the contact of the workpiece 400 to institute It states workpiece 400 and carries out direct rigid contact.Also, the activity of the measurement contact 12 is set as not influencing the numerically-controlled machine tool Accuracy of measurement be advisable, for example, setting it is described measurement contact 12 active strokes in the admissible measurement of the numerically-controlled machine tool In error range.

Further, Fig. 4 and Fig. 5 are please referred to, in the first embodiment of the utility model, sets the measurement contact 12 It can produce the electric signal with the region instantaneous touch to be measured.Specifically, the haptic feedback device 2 includes electrically-controlled component 21 and power supply 22, wherein the electrically-controlled component 21 has first input end 21a, the second input terminal 21b and output end 21c, In, the first input end 21a and the measurement contact 12 electric connection, the second input terminal 21b to the workpiece 400 are electrically connected, and the output end 21c and the control device 3 are electrically connected, when the first input end 21a and second is defeated Enter to hold 21b do not turn on connection namely the measurement contact 12 and the workpiece 400 not in contact with when, the electrically-controlled component 21 is disconnected Line state does not generate the electric signal of setting；And work as the first input end 21a and connection is connected with the second input terminal 21b, namely When the measurement contact 12 is contacted with the workpiece 400, the electrically-controlled component 21 is channel status, can produce the telecommunications of setting Number, wherein the electric signal of the setting can specifically show as resistance variations signal, capacitance change signal, voltage change signal Or current changing signal etc., accordingly, the electrically-controlled component 21 can be by required electronic component and other basic electronics Component is formed by connecting.It should be noted that circuit shown in fig. 5 does not constitute the restriction to the electrically-controlled component 21, utilize Above-mentioned principle realizes that other circuit forms of haptic feedback function are equally applicable, does not repeat herein.The power supply 22 with it is described Electrically-controlled component 21 is electrically connected, and to provide electric power for the electrically-controlled component 21, the concrete form of the power supply 22 is unlimited, can be with For common dry cell, lithium battery or other.

Referring to Fig. 3, in the present embodiment, the haptic feedback device 2 further includes conductive shell 23, the conductive shell Interconnected epicoele section and cavity of resorption section are formed with inside 23, the epicoele section is with for the power supply 22 installation, the cavity of resorption Section is installed with for the electrically-controlled component 21, and the concrete shape of the epicoele section and the cavity of resorption section adapts to the power supply 22 And the appearance profile of the electrically-controlled component 21；In addition, in order to ensure safety, and also to the peace of the convenient power supply 22 Dress, the upper end of the conductive shell 23, which corresponds to the epicoele section, can be set a conductive cover 24.Specifically, the power supply 22 Anode or one of cathode be electrically connected at the second input terminal 21b of the electrically-controlled component 21, another electric connection The conductive shell 23, to be electrically connected at the workpiece 400 by the conductive shell 23, that is, at described automatically controlled group It is in series with the power supply 22 on the route of second input terminal 21b of part 21, to realize the power supply to the electrically-controlled component 21.Work as institute The cathode for stating power supply 22 is connected with the second input terminal 21b, and the haptic feedback formula measuring device 100 passes through the knife handle 300 when being installed on the machine tool chief axis 201, and the anode of the power supply 22 passes sequentially through the conductive shell 23 and/or described Conductive cover 24, the knife handle 300 and the machine tool chief axis 201, finally by the machine tool main body 200 or the lathe The conductive structure being arranged in main body 200 is connected to the workpiece 400, and the workpiece 400 is generally electrically conductive material.The conduction Wire connecting portion 231 is offered in the one side wall of shell 23, so that the output end 21c can be with the control through the wire connecting portion 231 Device 3 processed is electrically connected.

Based on above-mentioned, Fig. 1 and Fig. 2 are please referred to, the machine tool chief axis 201 is equipped with data-interface 201a, and the data connect Mouth 201a is connected with the control device 3, and transfer block 301 is additionally provided on the knife handle 300, is equipped in the transfer block 301 The data connector 301a, the data connector 301a being used cooperatively with the data-interface 201a are defeated with the electrically-controlled component 21 Outlet 21c is connected, by the connection of the data-interface 201a and data connector 301a, it can be achieved that the electrically-controlled component 21 output end 21c connect fastly with the control device 3, in addition, the transfer block 301 can be by being threadedly engaged or magnetic knot The mode of structure absorption is installed on the knife handle 300, is equally beneficial for the Fast Installation of the haptic feedback formula measuring device 100 In place.

Further, in the present embodiment, the outside projection of upper side of the measurement contact 12 is formed with annular stop Portion 121, the diametrically cumulative arc surface setting from bottom to top of the lower end wall in the annular stop portion 121；The relief hole 112 wraps The guiding hole section 112a close to the resigning chamber 111 setting is included, the annular stop portion 121 can be vertically to being telescopically installed on The guiding hole section 112a and the annular stop portion 121 are rotatably installed on the guiding hole section 112a, the guiding The shape adaptation of hole section 112a is arranged in the annular stop portion 121.So set, help avoid the measurement contact 12 from It is slipped in the relief hole 112, also, the interior of 121 lower end wall of annular stop portion and the guiding hole section 112a is set Wall is the arc surface of adaptation, help to make the activity of the measurement contact 12 smooth and without interference, to avoid to the contact The measurement result of reaction type measuring device 100 causes error.

The measuring device 1 when non-measured be in original state, namely in the annular stop portion 121 with it is described State when guiding hole section 112a is bonded completely, the measuring device 1 further include flexible driving assembly 13, the flexible driving group Part 13 includes conducting end plates 131, elastic component 132 and push plate 133, wherein the lid of conducting end plates 131 closes the resigning chamber 111 upper end setting；The push plate 133 is vertically to being slidably mounted on the resigning chamber 111, and the push plate 133 Lower end wall and the upper surface in the annular stop portion 121 abut against；The elastic component 132 is installed on the conducting end plates 131 The upper surface of lower end wall and the push plate 133, to by vertically to elastic deformation drive the measurement contact to stretch Contracting and rotation；Wherein, the measurement contact 12 is electrically connected at the conducting end plates 131.The concrete form of the elastic component 132 Can there are many, such as can for metal coil spring, metal disc spring, elastic block rubber spring, elastic polyurethane block spring or The complex spring etc. that person is made of a variety of materials.In addition, the one side wall for being located at the pedestal 11 of 133 top of push plate can The one side wall of the pedestal 11 to open up first row stomata 14, below the push plate 133 can open up second row stomata 15, with the air pressure of balanced about 133 push plate, reduce the interference when push plate 133 sliding.

Specifically, Fig. 1 and Fig. 6 are please referred to, when the measuring device 1 is in original state, the annular stop portion 121 Upper surface be connected to the lower end wall of the push plate 133, and the elastic component 132 is in compressive state, has to the push plate 133 There is downward thrust, so that the lower end wall in the annular stop portion 121 is bonded completely with the inner wall of the guiding hole section 112a, this When, enough bit spaces that allows are reserved between the push plate 133 and the lower end wall of the conducting end plates 131；Then refering to Fig. 7, When the measuring device 1 measure knife, the contact between the measurement contact 12 and the workpiece 400 generates reaction Power, so that the annular stop portion 121 has upward thrust to the push plate 133, to push the push plate 133 to close The direction of the conducting end plates 131 is mobile, has further compression to the elastic component 132, the elastic component 132 Elastic property plays the role of buffer thrust, until the elastic restoring force of the elastic component 132 makes described after to knife measurement Measuring device 1 is reset to original state；Then refering to Fig. 8, when the measuring device 1 carries out seeking side measurement, the measurement touching First 12 deflection equally has upward thrust to the push plate 133, and principle is similar with when measure knife, does not make herein It is described in detail.

Connecing for the electrically-controlled component 21 is caused in order to avoid being directly connected between the conductive shell 23 and the pedestal 11 Feedback function failure is touched, in the present embodiment, the haptic feedback formula measuring device 100 further includes insulated connecting piece 4, described exhausted Edge connector 4 is set between the measuring device 1 and the haptic feedback device 2, and the upper end of the insulated connecting piece 4 is used for The haptic feedback device 2 is connected, lower end is for connecting the measuring device 1, in addition, the insulated connecting piece 4 is equipped with along upper It is lower to the conductive channel 41 provided so that the first input end 21a of the electrically-controlled component 21 can be with through the conductive channel 41 The conducting end plates 131 are electrically connected.The setting of the insulated connecting piece 4 additionally aids the measuring device 1 and the contact 2 split settings of feedback device, be conducive to carry out the measuring device 1 or the haptic feedback device 2 independent maintenance or Person's replacement keeps dismounting more convenient.

Referring to Fig. 9, the haptic feedback device 2 includes pressure in second embodiment provided by the utility model Sensor 5, the pressure sensor 5 can be used for substituting the electrically-controlled component 21 and the power supply 22, realize haptic feedback function Energy.The detection faces 51 of the pressure sensor 5 are arranged towards the measurement contact 12, to contact institute in the measurement contact 12 Pressure signal is generated when stating detection faces 51；The output end of the pressure sensor 5 and the control device 3 are electrically connected, so that The control device 3 pressure signal based on the received is obtained, drives the measuring device 1, and obtain the region to be measured Metrical information.Specifically, the measuring device 1 can be structure as described above, equally include the pedestal 11, resigning chamber 111, relief hole 112, guiding hole section 112a, measurement contact 12, annular stop portion 121, flexible driving assembly 13, conducting end plates 131, elastic component 132 and push plate 133 etc., at this point, the haptic feedback device 2 further includes shell, the shell is for installing To the knife handle 300, wiring channel is offered in the conducting end plates 131, is used to provide the described the power supply of pressure sensor 5 The wiring space of line, data transmission cable, in favor of the output end of the pressure sensor 5 is connected to the data connector 301a specifically refers to above-mentioned to be connect fastly with the data-interface 201a, is not described further herein.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of haptic feedback formula measuring device is used for numerically-controlled machine tool characterized by comprising

Measuring device, including pedestal and measurement contact, the measurement contact is movably installed on the pedestal, is used for and workpiece Region to be measured contact with carry out to knife measure and seek side measurement；

Haptic feedback device is electrically connected, to contact in the measurement contact with the region to be measured with the measurement contact When generate electric signal；And

Control device is electrically connected with the haptic feedback device, according to the electric signal, to obtain the region to be measured Metrical information.

2. haptic feedback formula measuring device as described in claim 1, which is characterized in that be formed with resigning inside the pedestal The lower end wall of chamber, the resigning chamber offers relief hole；

The measurement contact is vertically to can be installed on to elastic telescopic the relief hole, survey knife to the workpiece The upper end of amount and the measurement contact is rotatably installed on the relief hole, so that the measurement contact can be towards institute State resigning chamber lower end wall direction rotation and far from the resigning chamber lower end wall direction rotate, for the workpiece into Row seeks side measurement.

3. haptic feedback formula measuring device as claimed in claim 2, which is characterized in that the haptic feedback device includes:

Electrically-controlled component has first input end, the second input terminal and output end, wherein the first input end and the survey It measures contact to be electrically connected, second input terminal with the workpiece to be electrically connected, the output end and the control device It is electrically connected；And

Power supply is electrically connected, to provide electric power for the electrically-controlled component with the electrically-controlled component.

4. haptic feedback formula measuring device as claimed in claim 3, which is characterized in that the haptic feedback device further include:

Conductive shell is formed with interconnected epicoele section and cavity of resorption section inside the conductive shell, and the power supply is installed on institute Epicoele section is stated, the electrically-controlled component is installed on the cavity of resorption section；

Wherein, one of the anode of the power supply or cathode are electrically connected at the second input terminal of the electrically-controlled component, It is another to be electrically connected the conductive shell, to be electrically connected to the workpiece by the conductive shell；

Wire connecting portion is offered in the one side wall of the conductive shell, so that the output end can be with the control through the wire connecting portion Device processed is electrically connected.

5. haptic feedback formula measuring device as claimed in claim 4, which is characterized in that it is described measurement contact upper side to Outer projection is formed with annular stop portion, the diametrically cumulative arc surface setting from bottom to top of the lower end surface in the annular stop portion；

The relief hole includes the guiding hole section close to resigning chamber setting, and the annular stop portion can be vertically to telescopically It is installed on the guiding hole section and the annular stop portion is rotatably installed on the guiding hole section, the guiding hole section Shape adaptation be arranged in the annular stop portion.

6. haptic feedback formula measuring device as claimed in claim 5, which is characterized in that the measuring device further includes flexible drive Dynamic component, the flexible driving assembly include:

Conducting end plates, lid close the upper end setting of the resigning chamber；

Push plate, the push plate is vertically to being slidably mounted on the resigning chamber, and the lower end surface of the push plate and the ring The upper surface of shape stopper section abuts against；And

Elastic component is installed between the conducting end plates and the push plate, to drive the flexible of the measurement contact and turn It is dynamic；

Wherein, the measurement contact is electrically connected at the conducting end plates.

7. haptic feedback formula measuring device as claimed in claim 6, which is characterized in that the haptic feedback formula measuring device is also Including insulated connecting piece, the insulated connecting piece is set between the measuring device and the haptic feedback device, and described exhausted The upper end of edge connector is for connecting the haptic feedback device, and lower end is for connecting the measuring device；

The insulated connecting piece is equipped with vertically to the conductive channel provided, so that the first input end of the electrically-controlled component passes through The conductive channel can be electrically connected with the conducting end plates.

8. haptic feedback formula measuring device as described in claim 1, which is characterized in that the haptic feedback device includes:

The detection faces of pressure sensor, the pressure sensor are arranged towards the measurement contact, in the measurement contact Pressure signal is generated when contacting the detection faces；

The output end of the pressure sensor and the control device are electrically connected.

9. a kind of numerically-controlled machine tool characterized by comprising

Haptic feedback formula measuring device as described in claim 1 to 8 any one；And

Machine tool main body, including machine tool chief axis, the machine tool chief axis are drivingly connected in the measuring device.

10. numerically-controlled machine tool as claimed in claim 9, which is characterized in that further include:

Knife handle, for installing the haptic feedback formula measuring device to the machine tool chief axis.