CN205898075U - Roller profile of tooth detector - Google Patents

Abstract

The utility model discloses a roller profile of tooth detector, include to be used for pressing from both sides clamping device, the testing arrangement who is used for detecting roller toothed wheel exterior feature, drive roller pivoted actuating mechanism and the controller that the roller was waited to detect surely in the fastening that during the test, the gauge head progressively shifts up whereabouts sexual periodicity vertical migration along with the rotation realization of roller, the controller will be worked as the difference of the biggest and minimum numerical value of the inferior breadth of tooth that detects and carried out the comparison with the difference of the biggest and minimum numerical value of tooth depth, draw both big persons and be this spindle profile of tooth difference promptly. This detector has combined the characteristics of gear detector with the contour detection appearance, need not to damage the roller, improves and detects precision, reduce cost. The utility model discloses simple structure, convenient operation, it is reliable and stable to move, and measurement of efficiency increases, and economic benefits is strong. Can guarantee that the gauge head is parallel with the roller profile of tooth according to the angle of profile of tooth inclination adjustment gauge head, conveniently test the castellated roller of different angles, application scope is wide.

Description

A kind of Lora profile of tooth detector

Technical field

This utility model belongs to the design field of Lora tooth-profile detecting device and in particular to a kind of Lora profile of tooth detects Device.

Background technology

Lora profile of tooth detection method is a kind of method of effective control Lora entirety profile of tooth difference, in the Lora course of processing According to the result of detection, Lora tooth Profile Machining operation can be adjusted and reprocess；Detection method both domestic and external respectively has not at present Damage type detection method and two kinds of non-demolition formula detection method can be divided into, the difference according to detection method:

Damage type detection method: damage type detection is the thin slice that every ingot of single Lora is all cut into agreement that contracts a film or TV play to an actor or actress 1-2mm.

Advantage: can be by 10 times to 20 times of amplification, the difference of complete measurement profile of tooth (facewidth and tooth depth), can be relatively Intuitively see shape and the outward appearance of Lora profile of tooth.

Shortcoming: cost is larger, each cutting all can damage a Lora, and especially high to split requirement, after cutting Wafer flatness occurs 0.01mm difference, and through 10 times of amplification, error can increase, and easily causes erroneous judgement, and helical teeth sieve Puller has 5 ° of gradient, and after cutting, overall profile of tooth and measuring surface have 5 ° of inclination, so can affect result.

Non-demolition formula detection method: detection method typically all can adopt non-demolition formula detection method both at home and abroad, but also respectively has Different.

External Lora manufacturing company generally uses gear instrument measuring instrument and carries out Lora profile of tooth detection, such as German Wen Zegong The wgt280 detector of department, the p65 of German klingeinberg company, Japanese amtec g3, U.S. gleason hct500, breathe out Amount gear mechanism 3903a etc., this kind of detecting instrument carries out detecting Lora profile of tooth, such detector by the way of similar gear testing Device price general charged about about 80-120 ten thousand/platform, because gear inspector is the special detector for detecting gear, equipment Inner parameter is all with regard to gear, Lora profile of tooth and gear differ greatly and slant teeth roller also have 5 ° gradient it is therefore desirable to In addition add a set of special plug gauge and increase rotary unit just can be accomplished to detect, increase cost, and complex structure.

Profile of tooth also can detect using outline detector in external Lora manufacturing company, and outline detector typically has German Huo Mei The t2000-t8000 contourograph of your company, Marl, Germany xr2 outline detector etc., the price of such detector is typically in 40-80 About ten thousand/platform, and there is certain limitation, because outline detector typically carries out rectilinear direction, because Lora is round Feature, therefore outline detector can only detect the profile of tooth of 2-10 tooth, then pass through rotating roller again, until having detected that institute is with teeth Shape, then carry out profile of tooth comparison, from the point of view of testing result, less efficient, after the completion of also need manually voluntarily to calculate, and contour detecting After complete, the measuring and calculating time is longer.

Therefore, in view of problem above, it is necessary to propose a kind of new Lora profile of tooth detector, effectively simplifies detector Structure composition, stable and reliable operation, improve measurement efficiency, and reduces cost.

Utility model content

In view of this, this utility model provides a kind of Lora profile of tooth detector, and this detector combines gear inspector With the feature of outline detector, make gauge head carry out periodically upper shifting whereabouts in vertical direction by rotating Lora, judge The facewidth and tooth depth, the maximum of the facewidth of detection is compared with the difference of minimum value with the maximum of tooth depth with the difference of minimum value, Show that both big persons are this ingot profile of tooth difference.

A kind of Lora profile of tooth detector being proposed according to the purpose of this utility model, described detector includes solid for clamping The clamping device of fixed Lora to be detected, and it is arranged in order to detect the test device of Lora tooth profile above Lora, described Clamping device includes two groups that left and right is oppositely arranged, and least one set clamping device is movably arranged, to adjust two stack clamping devices Spacing, the front end of clamping device is provided with the top of fixing Lora, at least one top rotatable setting；Described Lora profile of tooth Detector also includes driving the drive mechanism of top rotation, and top synchronous drive Lora rotates；

Described test device includes being arranged at the gauge head above Lora, and under original state, gauge head front end is with contact free Mode contacts Lora bottom of the tooth, and during test, Lora rotates, and gauge head realizes progressively above moving, with rotating of Lora, the periodic vertical of whereabouts Mobile, the end of gauge head is provided with to detect the first detection grating of gauge head displacement and time；

Described Lora profile of tooth detector also includes controller, and described stylus tip is provided with reception the first detection Grating examinations The receptor of data, the bin of the detection data that storage receptor collects, described bin electrically connects described controller, controls Device will be compared with the difference of minimum value with the maximum of tooth depth with the difference of minimum value when time maximum of the facewidth of detection, draws Both are big, and person is this ingot profile of tooth difference.

Preferably, described Lora profile of tooth detector also includes the second detection grating detecting Lora rotational angle, institute State the second detection grating to electrically connect with described controller.

Preferably, described clamping device includes matrix, is arranged on matrix in order to the locking unit of locking matrix, to matrix The anti-collision unit that one end is stretched out, and fix the top of Lora.

Preferably, the matrix of at least one clamping device is provided with drive mechanism, described drive mechanism is motor, should To rotate spiral for motor top for clamping device front end top, described motor and motor rotate spiral top between realize connection Dynamic.

Preferably, at least one top rear end is additionally provided with one flexible top, described flexible top is driven by a telescopic unit Dynamic realization is flexible to be clamped.

Preferably, described telescopic unit includes for installing flexible top top mounting seat, before driving top mounting seat Mobile block assembly, live spindle assembly and the poke rod moving afterwards, live spindle assembly passes through contiguous block with mobile block assembly It is hinged, drives poke rod to swing, live spindle assembly rotates and drives movable block component level to move, then drive flexible top Mobile.

Preferably, described test device includes gauge head matrix, in order to the locking unit of locking gauge head matrix, is arranged at gauge head Gauge head support unit on matrix, gauge head anti-collision unit, described gauge head can drive with external force on described gauge head support unit And move up and down.

Preferably, described gauge head include guide holder, be arranged at the mounting seat that can all around move inside described guide holder, It is fixedly installed on the measuring head base within described mounting seat and the gauge head body being fixedly connected on measuring head base end.

Preferably, described measuring head base is detachably secured in described mounting seat, and described measuring head base forms multiple sides To the slotted eye of angle, rotate measuring head base and fix to corresponding slot so that gauge head is parallel with Lora profile of tooth to be detected.

Preferably, described clamping device and test device all lock onto on a base plate, described locking unit include swingle, The vertically connecting rod of described swingle setting, the lift lug being sheathed in described connecting rod, and it is fixedly connected on lift lug footpath Inverted t type nut upwards；During locking, the swingle rotational band bar that is dynamically connected rotates, and connecting rod drives lift lug and t thereon Move on type nut, described base plate forms inversion t type guide groove, the base of t type nut contacts compression with t type guide groove, conversely, solution Lock.

Compared with prior art, disclosed in this utility model, the advantage of Lora profile of tooth detector is:

This detector combines the feature of gear inspector and outline detector, makes gauge head vertical by rotating Lora The upper shifting of the enterprising line period in direction is fallen, and judges the facewidth and tooth depth, the maximum of the facewidth of detection and the difference of minimum value and tooth Deep maximum is compared with the difference of minimum value, show that both big persons are this ingot profile of tooth difference.Lora need not be damaged Bad, improve accuracy of detection, reduces cost.

This utility model structure is simple, positions Lora by two stack clamping devices, only need to fix test device during detection At ingot to be detected, subsequently only need the tooth profile detection driving Lora to rotate i.e. this ingot Lora achievable, easy to operate, motion Reliable and stable, measurement efficiency is increased, and economic benefit is strong.

Additionally, being directed to slant teeth roller, the angle of gauge head can be adjusted it is ensured that gauge head and Lora profile of tooth according to profile of tooth angle of inclination Parallel, the convenient Lora testing different angle profiles of tooth, applied widely.

Brief description

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the front view of Lora profile of tooth detector.

Fig. 2 is the top view of Lora profile of tooth detector.

Fig. 3 is the structural representation of left clamping device.

Fig. 4 a, 4b are the structural representation of locking unit.

Fig. 5 is the structural representation of right clamping device.

Fig. 6 a, 6b are the structural representation of telescopic unit.

Fig. 7 is the structural representation of test device.

Fig. 8 a, 8b, 8c are the structural representation of gauge head.

Fig. 9 a, 9b are the structural representation of measuring head base.

The title of the corresponding component representated by the numeral of in figure or letter:

10th, base plate 20, left clamping device 30, right clamping device 40, test device 50, locking unit 60, Telescopic unit 70, Lora

21st, left top 22, left matrix 23, left anti-collision unit 24, motor 31, right top 32, right base Body 33, right anti-collision unit

41st, gauge head matrix 42, gauge head support unit 43, gauge head anti-collision unit 44, gauge head 45, guide holder 46th, mounting seat 47, measuring head base 48, gauge head body 49, set screw 471, slotted eye 472, pin-and-hole

51st, swingle 52, connecting rod 53, lift lug 54, t type nut 55, groove

61st, top mounting seat 62, mobile block assembly 63, live spindle assembly 64, poke rod 65, contiguous block 66th, flexible top

Specific embodiment

Detection method both domestic and external is had nothing in common with each other at present, and the difference according to detection method can be divided into damage type detection method With two kinds of non-demolition formula detection method: although damage type detection method can more intuitively see the shape of Lora profile of tooth and outer See, but cost is larger, each cutting all can damage a Lora.Detection method typically all can be using the detection of non-demolition formula both at home and abroad Method, such detecting instrument price general charged is expensive, and because Lora profile of tooth and gear differ greatly and slant teeth roller also has 5 ° Gradient in addition it is therefore desirable to adding a set of special plug gauge and increasing rotary unit and just can accomplish to detect, increase cost, and structure Complexity, accuracy of detection is poor.

This utility model is directed to deficiency of the prior art, there is provided a kind of Lora profile of tooth detector, and this detector combines Gear inspector and the feature of outline detector, make gauge head carry out in vertical direction on periodically by rotating Lora Move, judge the facewidth and tooth depth, the maximum of the maximum of the facewidth of detection and the difference of minimum value and tooth depth and minimum value it Difference is compared, and show that both big persons are this ingot profile of tooth difference.

By specific embodiment, the technical solution of the utility model will be clearly and completely described below.Obviously, Described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on this utility model In embodiment, the every other enforcement that those of ordinary skill in the art are obtained under the premise of not making creative work Example, broadly falls into the scope of this utility model protection.

The utility model discloses a kind of Lora profile of tooth detector, described detector is included for sieve to be detected that is fixedly clamped The clamping device drawing, and be arranged above Lora in order to detect the test device of Lora tooth profile, described clamping device bag Include two groups that left and right is oppositely arranged, least one set clamping device is movably arranged, to adjust the spacing of two stack clamping devices, clamping The front end of device is provided with the top of fixing Lora, at least one top rotatable setting；Described Lora profile of tooth detector also wraps Include the drive mechanism driving top rotation, top synchronous drive Lora rotates；

Described test device includes being arranged at the gauge head above Lora, and under original state, gauge head front end is with contact free Mode contacts Lora bottom of the tooth, and during test, Lora rotates, and gauge head hangs down with the realization periodicity that progressively upper shifting is fallen that rotates of Lora Translation is moved, and the end of gauge head is provided with to detect the first detection grating of gauge head displacement and time；

Described Lora profile of tooth detector also includes controller, and described stylus tip is provided with reception the first detection Grating examinations The receptor of data, the bin of the detection data that storage receptor collects, described bin electrically connects described controller, controls Device will be compared with the difference of minimum value with the maximum of tooth depth with the difference of minimum value when time maximum of the facewidth of detection, draws Both are big, and person is this ingot profile of tooth difference.

Illustrate below in conjunction with specific embodiment:

Embodiment

Please also refer to Fig. 1, Fig. 2, as illustrated, Lora profile of tooth detector is included for clamping disclosed in this utility model The left clamping device 20 of fixing Lora to be detected and right clamping device 30, left clamping device 20 is fixed on the left lateral position of base plate 10 Put, to correct position and be fixed on base plate 10 according to the right clamping device of length adjustment 30 of tested Lora 70.By tested Lora External screw thread centre bore overlap with a left side top 21 for left clamping device 20, the left end of spacing Lora, by Lora female thread center with Top 31 coincidences in the right side of right clamping device 30, the right-hand member of spacing Lora.

In the present embodiment, left clamping device is to be fixedly installed, and right clamping device is that removable regulation is arranged, in fixing Lora When, by the clamping device of both sides, tested Lora is locked and ensure Lora non-loosening and rocking after locking.Additionally, also can set Put right clamping device to fix, left clamping device is arranged for scalable, or the two equal scalable, specific embodiment is not limited.

Refer to Fig. 3, left clamping device includes left matrix 22, be arranged at the locking unit in order to locking on left matrix 22 50th, the left anti-collision unit 23 stretching out on the right side of matrix 22 to the left, and a left side top 21 for fixing Lora.Wherein, drive mechanism setting On the left matrix 22 of left clamping device, this drive mechanism adopts motor 24, and left top 21 is top for motor rotation spiral, Motor and motor rotate spiral top between realize linkage.

Left clamping device 20 due to setting this detector in the present embodiment is fixing end, therefore installs motor 24 On the matrix of left clamping device 20.During design, have on left top 21 a wide 10mm about groove (size does not limit Fixed), groove keeps level with the rotor of motor, is connected groove with rotor with tengential belt, when motor starts, rotor banding Dynamic tengential belt and the left top effect together rotating, being finally reached driving tested Lora rotation.

Wherein, left top connected mode and between groove, in addition to using tengential belt transmission, also can be passed using sprocket wheel or gear etc. Flowing mode, concrete form is set as needed, and here is not limited.

Left matrix 22 is to connect the supporter of all parts of left clamping device 20 it is contemplated that will stablizing firmly and being easy to move Dynamic, typically adopt q235 material, with rectangle as profile, specifically used material and version do not limit.

As shown in figure 5, right clamping device includes right matrix 32, it is arranged at the locking unit in order to locking on right matrix 32 50th, the right anti-collision unit 33 stretching out on the left of matrix 32 to the right, and the right side top 31 of fixing Lora.The structure of left and right clamping device Form and can be consistent using material, is not specifically limited.

Left and right clamping device is lock onto on base plate 10 by locking unit 50, taking left clamping device as a example, please also refer to Fig. 4 a, 4b, Fig. 4 a is the front sectional view of left clamping device, and Fig. 4 b is the left view sectional view of left clamping device, as illustrated, lock Tight unit includes swingle 51, the connecting rod 52 of vertical rotary bar 51 setting, the lift lug 53 being sheathed in connecting rod 52, and It is fixedly connected on lift lug 53 inverted t type nut 54 radially.Swingle can drive connection bar be realized on the matrix of left and right Circular-rotation, lift lug is sheathed in connecting rod, coordinates for gap between lift lug and connecting rod, and fit dimension everywhere, Or at least part of fit dimension.As illustrated, connecting rod is cylindrical bar, one can be cut away in the connecting rod at cooperation little Semicircle, forms a groove 55, does not have part and the lift lug upper-end contact of grooving when connecting rod rotates, lift lug position is not Become, when groove turns to top, lift lug is contacted with groove top edge due to action of gravity, whereabouts certain distance, lifting Set drives t type nut to decline, and during gradually rotating, lift lug can continue elevated, realizes the rising of t type nut.Lock When tight, the swingle rotational band bar that is dynamically connected rotates, and connecting rod drives moves on lift lug and t type nut thereon.Become on base plate 10 Type has inverted t type guide groove (not shown), and the base of t type nut contacts compression with t type guide groove, conversely, unblock.

The bottom of clamping device can offer the groove moving up and down for t type nut, this groove and t type guide groove groove on base plate At mouthful, width is consistent, is easy to locking unit and moves and fix, and the design requirement according to the top connecting rod with locking unit is in base Corresponding definition center hole, locking hole, the position of motor installing hole and diameter on body.Scalable dress also can be provided with base bottom Put, the depth of parallelism of left and right clamping device can be adjusted.

The clamping mode of right clamping device and test device is consistent with left clamping device, will not be described here.

The anti-collision unit of clamping device is to knock set by clamping device for prevention gauge head, and anti-collision unit can adopt rubber Material, is connected with anticollision fixed support with screwed hole, in detection, after test device moves to extreme position, anti-collision unit meeting Directly contact test device, play stop cushioning effect, thus playing the effect of anticollision.

Please also refer to Fig. 6 a, 6b, the front sectional view of the right clamping device of Fig. 6 a, Fig. 6 b is that the left view of right clamping device is cutd open View.Lora profile of tooth detector right clamping device matrix profile and material and left clamping device matrix are essentially identical, except for the difference that On right clamping device, many holes of an installation telescopic unit and one install flexible top hole.Additionally, also can be by this part On left clamping device, concrete mode is not limited structure setting.

Telescopic unit 60 includes, for installing top top mounting seat 61, driving the movement that top mounting seat moves forward and backward Block assembly 62, live spindle assembly 63 and poke rod 64, live spindle assembly 63 passes through contiguous block 65 with mobile block assembly 62 It is hinged.When adjusting top, poke rod 64 is driven to swing, due to being bonded between poke rod and live spindle assembly 63, therefore Live spindle component synchronization rotates, and is converted into rotation by the effect of contiguous block afterwards and moves horizontally, and drives mobile block assembly water Translation is dynamic, then drives flexible top 66 to move, realizes flexible.

Right top mounting seat serves a clamping and flexible effect in design, stretch top front portion and right top Point cooperation, rear portion has spring (not shown) to be supported.Select with regard to spring line footpath: hole depth 50mm with spring cooperation, Kong Zhi Footpath is 18mm, design spring-compressed minimum 20mm, therefore states formula according to design requirement to being calculated as follows of spring line footpath:

$d\&greaterequal;1.6\sqrt{\frac{pnkc}{{\mathrm{\τ}}_p}}---\left(1\right)$

In formula, τ_pFor allowable shear stress, the design selection class, material is 65mn, and its allowable load is 455mpa.

$k=\frac{4c-1}{4c-4}+\frac{0.615}{c}---\left(2\right)$

$c=\frac{d}{d}---\left(3\right)$

Wherein, c is designed as 6, can be calculated k=1.31.Thus drawing d=1.15, for ensureing that design meets the requirements, therefore Selection spring line footpath is 1.5mm.

Refer to Fig. 7, as illustrated, test device includes gauge head matrix 41, in order to the locking unit of locking gauge head matrix, This locking unit is consistent with clamping device part locking unit version.It is arranged at the gauge head support unit on gauge head matrix 41 42nd, gauge head anti-collision unit 43, in detection, the bottom of the tooth of first the detected ingot of contact free under self gravitation effect, of gauge head, in sieve When drawing rotation, gauge head 44 can move up and down with the driving of profile of tooth on gauge head support unit 42, is subjected to displacement change.Test Device by locking or can unclamp locking unit regulation position on base plate for the test device, and Lora difference ingots are detected.

Gauge head matrix 41 needs to undertake the function of the support of probe part and stability, design principle and left and right clamping device Matrix is consistent.The locking unit of test device can be realized quick lock in and loosen.Gauge head support unit 42 can be adjusted with screw Gauge head guide holder is to correct position, and whole gauge head can be supported smoothly to be fixed in mounting seat.Gauge head anti-collision unit 43 Use cooperatively with the anti-collision unit of left and right clamping device, can reach prevents from gauge head from impinging upon on clamping device causing damaging Situation.

Please also refer to Fig. 8 a, 8b, 8c, Fig. 8 a is gauge head front view, and Fig. 8 b is gauge head top view, and Fig. 8 c is probe part Schematic diagram.Gauge head 44 includes guide holder 45, is arranged at the mounting seat 46 that can all around move inside guide holder 45, is fixedly installed Measuring head base 47 within mounting seat 46 and the gauge head body 48 being fixedly connected on measuring head base end.

, using the structure of similar channel-section steel, three faces are contour, can be pacified gauge head by 4 set screws 49 for gauge head guide holder 45 Dress seat 46 is fixed in guide holder 45 it is also possible to carry out the flat of all around direction by adjusting the position that spins of set screw Move, realize the regulation to mounting seat position.First detection grating is arranged on the tail end of gauge head guide holder 45, and gauge head is in installation It is to touch Lora bottom of the tooth in the way of contact free afterwards, the set screw of guide holder 45 plays position fixation, works as driving During Motor drive, can allow gauge head passive according to Lora rotation and moved vertically up and down, and first detection grating reading head meeting Read the data of rectilinear direction, and be sent in bin.Wherein gauge head adopts axe type gauge head.

Gauge head mounting seat 46 can achieve fixedly mounting and ensureing that gauge head keeps vertical with mounting seat 46 of gauge head.Measuring head base 47 On have -5 °, 0 ° ,+5 ° of three different slotted eyes, can be adjusted according to the helical teeth angle of tested Lora, accomplish with by deviational survey Face direction is consistent.

Please also refer to Fig. 9 a, 9b, Fig. 9 a is the axonometric chart of measuring head base, and Fig. 9 b is the sectional view of measuring head base, as illustrated, Measuring head base 47 is detachably secured to form on measuring head base 47 slotted eye 471 of multiple directions angle in mounting seat 46, rotates and surveys Headstock is fixed so that gauge head is parallel with profile of tooth to be detected to corresponding slot and using in steady pin insertion pin-and-hole 472.

Because the tooth depth of slant teeth roller and the facewidth are all less, and there is 5 ° of angle, if adopting round end chaining pin, chaining pin Top diameter should in 0.45mm, and with the cooperation of Lora bottom of the tooth be circular arc to circular arc, affect accuracy.So final adopt Axe type gauge head, this gauge head can be very good to contact with Lora bottom of the tooth in the form of Points And lines, and accuracy of detection can also reach design Require.

When using, left side clamping device is fixed, and according to the length adjustment right clamping device 30 of tested Lora 60 to conjunction Right position is put and is fixed on base plate 10.The external screw thread centre bore of tested Lora is overlapped with a left side top 21 for left clamping device 20, Open the locking unit 50 of right clamping device 30, Lora female thread center is overlapped with the right side top 31 of right clamping device 30, After close right clamping device locking unit 50, tested Lora is locked and ensures Lora non-loosening and rocking after locking.

After fixing Lora, mobile for test device 40 spindle position needing detection to tested Lora locks test device 40, Gauge head 44 is aligned at Lora profile of tooth, the direction of the angle adjustment gauge head 44 according to Lora profile of tooth is it is ensured that gauge head is parallel with profile of tooth. Contact Lora profile of tooth bottom by light and slow for gauge head, and fixed by locking unit, start motor 24 afterwards.Wherein this locking dress Putting can be consistent with the locking device fixed form at clamping device.

Now, Lora is rotated according to the direction of rotation of motor, and during rotation, the tooth of surface of roller can drive gauge head to carry out The vertical linear motion of above-below direction, at this moment gauge head tail end be provided with the first detection grating can read the displacement moving up and down and when Between data and carry out data transmission, data is collected and is stored in bin by stylus tip receptor；In left clamping One second detection grating is had on device 20, its effect is the angle calculating the rotation of tested Lora, when Circular gratings sense tested When Lora has rotated to angle set in advance, grating can be to one feedback signal of controller, and at this moment controller can cut out drive Galvanic electricity machine, completes to detect.To be detected finish after, the data in bin can be contrasted by controller, show simultaneously this inspection The numerical value of the maximum of the facewidth and tooth depth and minimum during survey.By the maximum of the difference of the maximum of the facewidth and minimum value and tooth depth with The difference of minimum value is compared, and wherein both big persons are this ingot profile of tooth difference.

The utility model discloses a kind of Lora profile of tooth detector, this detector combines gear inspector and contour detecting The feature of instrument, makes gauge head carry out periodically upper shifting whereabouts in vertical direction by rotating Lora, judges the facewidth and tooth depth, The maximum of the facewidth of detection is compared with the difference of minimum value with the maximum of tooth depth with the difference of minimum value, draws both big persons It is this ingot profile of tooth difference.Lora need not be damaged, improve accuracy of detection, reduces cost.

This utility model structure is simple, positions Lora by two groups of clamp systems, only need to fix test device during detection At ingot to be detected, subsequently only need the tooth profile detection driving Lora to rotate i.e. this ingot Lora achievable, easy to operate, motion Reliable and stable, measurement efficiency is increased, and economic benefit is strong.

Additionally, being directed to slant teeth roller, the angle of gauge head can be adjusted it is ensured that gauge head and Lora profile of tooth according to profile of tooth angle of inclination Parallel, the convenient Lora testing different angle profiles of tooth, applied widely.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The wide scope consistent with features of novelty.

Claims (10)

1. a kind of Lora profile of tooth detector is it is characterised in that described detector includes the folder for the Lora to be detected that is fixedly clamped Tight device, and it is arranged in order to detect the test device of Lora tooth profile above Lora, described clamping device includes left and right Two groups being oppositely arranged, least one set clamping device is movably arranged, to adjust the spacing of two stack clamping devices, clamping device Front end is provided with the top of fixing Lora, at least one top rotatable setting；Described Lora profile of tooth detector also includes driving The drive mechanism of top rotation, top synchronous drive Lora rotates；

Described test device includes being arranged at the gauge head above Lora, and under original state, gauge head front end is in the way of contact free Contact Lora bottom of the tooth, during test, Lora rotates, and gauge head realizes the periodic vertical shifting progressively above moving with the rotation of Lora Dynamic, the end of gauge head is provided with to detect the first detection grating of gauge head displacement and time；

Described Lora profile of tooth detector also includes controller, and described stylus tip is provided with reception the first detection grating detection data Receptor, the bin of detection data that storage receptor collects, described bin electrically connects described controller.

2. Lora profile of tooth detector as claimed in claim 1 it is characterised in that described Lora profile of tooth detector also include in order to Second detection grating of detection Lora rotational angle, described second detection grating is electrically connected with described controller.

3. Lora profile of tooth detector as claimed in claim 1, it is characterised in that described clamping device includes matrix, is arranged at In order to locking unit, the anti-collision unit stretching out to matrix one end of locking matrix on matrix, and fix the top of Lora.

4. Lora profile of tooth detector as claimed in claim 1 is it is characterised in that be provided with the matrix of at least one clamping device Drive mechanism, described drive mechanism is motor, top top for motor rotation spiral, the described drive of this clamping device front end Galvanic electricity machine and motor rotate spiral top between realize linkage.

5. Lora profile of tooth detector as claimed in claim 1 it is characterised in that at least one top rear end be additionally provided with one stretch Top, described flexible top driving by a telescopic unit realizes flexible clamping.

6. Lora profile of tooth detector as claimed in claim 5 it is characterised in that described telescopic unit include flexible for installing Top top mounting seat, drives mobile block assembly, live spindle assembly and the poke rod that top mounting seat moves forward and backward, rotation Turn spindle assemblies to be hinged by contiguous block with mobile block assembly, drive poke rod to swing, live spindle assembly rotates to drive and moves Motion block component level moves, and then drives top movement of stretching.

7. Lora profile of tooth detector as claimed in claim 1, it is characterised in that described test device includes gauge head matrix, is used With the locking unit of locking gauge head matrix, the gauge head support unit that is arranged on gauge head matrix, gauge head anti-collision unit, described gauge head Can drive with external force on described gauge head support unit and move up and down.

8. Lora profile of tooth detector as claimed in claim 1 is it is characterised in that described gauge head includes guide holder, is arranged at institute State the mounting seat that can all around move inside guide holder, be fixedly installed on measuring head base within described mounting seat and fixing even It is connected to the gauge head body of measuring head base end.

9. Lora profile of tooth detector as claimed in claim 8 it is characterised in that described measuring head base be detachably secured to described In mounting seat, described measuring head base forms the slotted eye of multiple directions angle, rotate measuring head base fix to corresponding slot so that Gauge head is parallel with Lora profile of tooth to be detected.

10. the Lora profile of tooth detector as described in claim 3 or 7 is it is characterised in that described clamping device is equal with test device Lock onto on a base plate, described locking unit include swingle, vertically the connecting rod of described swingle setting, be sheathed on described company Lift lug on extension bar, and it is fixedly connected on lift lug inverted t type nut radially；During locking, swingle rotational band The bar that is dynamically connected rotates, and connecting rod drives moves on lift lug and t type nut thereon, and described base plate forms inversion t type guide groove, The base of t type nut contacts compression with t type guide groove, conversely, unblock.