CN208419922U - 3D measuring system and its positioning fixture - Google Patents
3D measuring system and its positioning fixture Download PDFInfo
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- CN208419922U CN208419922U CN201821346368.3U CN201821346368U CN208419922U CN 208419922 U CN208419922 U CN 208419922U CN 201821346368 U CN201821346368 U CN 201821346368U CN 208419922 U CN208419922 U CN 208419922U
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- stator
- supporting element
- mounting platform
- positioning fixture
- locating part
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Abstract
The utility model provides a kind of 3D measuring system and its positioning fixture.The positioning fixture is used to carry out Set and Positioning to stator, comprising: mounting platform；It is set to the support component of the mounting platform, including at least two supporting elements for carrying the stator, the axial direction along the stator is intervally arranged, and the spacing between the two neighboring supporting element is adjustable；And it is set to holding down assembly for the mounting platform, positioned at the side of the support component, for compressing the stator at least two supporting element.It is held down assembly using supporting element adjustable in pitch cooperation, realizes that the quick-clamping of stator is fixed, improve the clamping efficiency of stator, and then improve detection efficiency.
Description
Technical field
The utility model relates to technical field of measuring equipment, more particularly to a kind of 3D measuring system and its positioning fixture.
Background technique
Currently, needing to detect by size of the shirtsleeve operation to stator in a short time after the completion of stator processing.
In general, the solution in industry mainly has manually or mechanically cubing detection, three-dimensional coordinates measurement, which is equipped with, is directed to each product design
Individual special tooling temporarily builds tooling.But manually or mechanically cubing detection there are measurement accuracy not high, operating time
The problems such as length, detection stroke limiting.Special tooling makes that cost has risen considerably, increases management space, and interim tooling needs to change
Program is unable to reach batch handover measurement, and there is also tooling replacements to need the problems such as time is long, measurement collides.Therefore, either
Manually or mechanically cubing detection or special tooling or interim tooling of building detect, and are all not easy to the detection of stator, reduce detection
Efficiency.
Utility model content
Based on this, it is necessary to be asked for current using detection efficiency is low caused by manual, mechanical detection or tooling detection
Topic provides a kind of D measuring system and its positioning fixture.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of positioning fixture, for carrying out Set and Positioning to stator, comprising:
Mounting platform；
It is set to the support component of the mounting platform, including at least two supporting elements for carrying the stator, edge
The axial direction of the stator is intervally arranged, and the spacing between the two neighboring supporting element is adjustable；And
Be set to holding down assembly for the mounting platform, positioned at the side of the support component, for compress it is described at least
The stator on two supporting elements.
The positioning fixture further includes the locating part for being set to the mounting platform in one of the embodiments, is located at
The end of the support component, and for being in contact with the end of the stator.
The supporting element has the support slot for carrying the stator in one of the embodiments,；
The notch section of the support slot is V-shaped or arc is arranged.
At least two supporting element includes the first supporting element and the second supporting element in one of the embodiments, described
First supporting element is fixed on the mounting platform, and second supporting element is slidably mounted on the mounting platform, so that institute
The distance that the second supporting element is stated relative to first supporting element is adjustable.
The support component in one of the embodiments, further include:
It is set to the length ruler of the mounting platform, and the base position of the length ruler and first supporting element pair
Together；And
It is set to the indicator of second supporting element, and extends to the length ruler, to indicate first supporting element
With the spacing between second supporting element.
The locating part has the first mounting portion in one of the embodiments, and the mounting platform has the first cooperation
Portion, the locating part are removably installed in the installation by the cooperation of first mounting portion and first auxiliary section and put down
Platform.
The quantity of the locating part is multiple in one of the embodiments, and the size of the multiple locating part is different, point
It Yong Yu not be abutted with the corresponding stator end.
Described hold down assembly includes: in one of the embodiments,
It is set to the column of the mounting platform；
Swingably it is set to the compressing member of the column；And
With the spanner of compressing member linkage, the spanner is suitable for that the compressing member is driven to lift.
The compressing member includes: in one of the embodiments,
The linking arm being connect with the column and the spanner；And
It is set to pressure head of the linking arm far from described column one end, for abutting with the stator.
The column has the second mounting portion in one of the embodiments, and the mounting platform has the second limiting section,
The column is removably installed in the mounting platform by the cooperation of second mounting portion and second auxiliary section.
The quantity to hold down assembly is multiple, the multiple height gauge to hold down assembly in one of the embodiments,
It is very little different, it is respectively used to be connected to all side surfaces of different size stators.
A kind of 3D measuring system, comprising:
Positioning fixture as described in any of the above-described technical characteristic；
Three-coordinates measuring machine, the three-coordinates measuring machine measure the size of stator in the positioning fixture；
Controller；
For obtaining the scanner of the stator model, it is connect with the controller, and the stator model is transferred to
The controller；And
The display screen being connect with the controller, for showing the corresponding support component of the stator model, described
Locating part and the type information to hold down assembly.
The 3D measuring system further includes the measuring chamber that can protrude into the three-coordinates measuring machine in one of the embodiments,
Interior sliding rail, the mounting platform are slidably mounted in the sliding rail, and slide in or out the measurement along the sliding rail
Room.
After adopting the above technical scheme, the utility model at least has the following technical effect that
The positioning fixture of the utility model is used for clamping stator, and at least two supporting elements can reliably support stator, together
When, the distance between two adjacent supporting elements are adjustable, to adapt to the clamping demand of different size stators.By holding down assembly
The stator being pressed on supporting element realizes the fixation to stator, prevents stator from shifting in measurement process, guarantees that measurement structure is quasi-
Really.The positioning fixture of the utility model is held down assembly using supporting element adjustable in pitch cooperation, and effective solution uses hand at present
The low problem of detection efficiency caused by dynamic, mechanical detection or tooling detect, realizes that the quick-clamping of stator is fixed, improves stator
Clamping efficiency, and then improve detection efficiency.
The 3D measuring system of the utility model is measured using the stator in above-mentioned positioning fixture, is guaranteeing measurement accuracy
While, measurement efficiency can be improved.
Detailed description of the invention
Fig. 1 is the perspective view of the positioning fixture of an embodiment of the present invention；
Fig. 2 is the main view of positioning fixture shown in FIG. 1；
Fig. 3 is the top view of positioning fixture shown in FIG. 1；
Fig. 4 is the left view of positioning fixture shown in FIG. 1.
Wherein:
100- positioning fixture；
110- mounting platform；
120- support component；
The first supporting element of 121-；
The second supporting element of 122-；
123- support slot；
124- guide rail；
125- locking piece；
126- length ruler；
127- indicator；
130- locating part；
140- holds down assembly；
141- column；
142- compressing member；1421- linking arm；1422- pressure head；
143- spanner.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, it and ties
Attached drawing is closed, the 3D measuring system and its positioning fixture of the utility model are further elaborated.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear",
The orientation or position of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Referring to Fig. 1 to Fig. 4, the utility model provides a kind of positioning fixture 100.The positioning fixture 100 is used for stator (not
Show) carry out Set and Positioning.Certainly, in the other embodiments of the utility model, positioning fixture 100 can also be to other axis classes
Or it is positioned with stator similar structural elements.Moreover, the stator jig of the utility model is applied in 3D measuring system, 3D is surveyed
The three-coordinates measuring machine of amount system can measure the stator dimensions in stator jig.Positioning fixture 100 can guarantee stator
Fixed position is accurate and reliable, and then guarantees that the geometric tolerance of stator is accurately measured, while when saving the measurement of operative employee
Between, improve measurement efficiency.
In an embodiment of the utility model, positioning fixture 100 includes mounting platform 110, support component 120 and pressure
Tight component 140.Support component 120 and holding down assembly 140 is all set on mounting platform 110.Mounting platform 110 plays carrying support
Effect, is used to support each components of positioning fixture 100.Support component 120 is for carrying stator.It holds down assembly and 140 is used for
The stator in support component 120 is compressed, realizes that stator is reliably fixed in support component 120, is shifted during traverse measurement, protected
It is accurate to demonstrate,prove measurement result.
When measurement, stator is placed in support component 120, then 140 is pressed in stator by holding down assembly.Pass through branch
Support component 120 and hold down assembly 140 cooperation, may be implemented the quick-clamping of stator, guarantee that clamping is reliable.It can also save simultaneously
The clamping time reduces the time of clamping consumption, and then reduces the time of measuring of stator, improves measurement efficiency.
In one embodiment, positioning fixture 100 further includes locating part 130.Locating part 130 is set on mounting platform 110,
Positioned at the end of support component 120, it is in contact for the end with stator.Locating part 130 is used to carry out horizontal location to stator.
When measurement, stator is placed in support component 120, and is abutted with locating part 130, to limit the horizontal position of stator, then
140 stator is pressed in by holding down assembly again.By support component 120, locating part 130 and hold down assembly 140 cooperation, can be with
It realizes the quick-clamping of stator, guarantees that clamping is reliable.
Support component 120 includes at least two supporting elements for carrying stator, and the axial direction along stator is intervally arranged,
And the spacing between two neighboring supporting element is adjustable.Locating part 130 is located at the end of at least two supporting elements, and can be with stator
End is in contact.Hold down assembly 140 stator on the side of at least two supporting elements, compressible at least two supporting element.
As shown in Figure 1, at least two supporting elements of support component 120 are arranged in rows along diagram direction, locating part 130 is located at
The left side of support component 120 holds down assembly 140 positioned at the front side of support component 120.Axial direction of at least two supporting elements along stator
After direction is arranged side by side, secure support at least two can be provided for the axial direction of stator, so that stator obtains secure support, avoided
It shakes.
When clamping stator, stator is placed at least two supporting elements, and at least two supporting elements can reliably support fixed
Son.Supporting element can position the vertical direction of stator by the self weight of stator.Moreover, the distance between two neighboring supporting element
It is adjustable.In this way, at least two supporting elements can cover the stator core of various length, so that the scope of application of stator jig
Extensively, increase compatibility.
It should be understood that stator includes stator core and the end cap positioned at stator core both ends.The precision of stator core compared with
The precision of height, end cap is lower.For the positioning accuracy for guaranteeing stator, it is desirable that stator core is contacted with supporting element.That is, stator
When being placed at least two supporting elements, outermost supporting element will at least be touched with the side edge of stator core.
After stator is placed in supporting element, and contact the end cap of stator with locating part 130.Locating part 130 limits stator
Horizontal movement indicates that stator is installed in place.Then, it 140 is abutted with the side of stator by holding down assembly, stator is pressed on branch
It in support member, prevents stator from shifting during traverse measurement, guarantees that measurement result is accurate.
After the stator jig clamping stator of the utility model, the supporting element of adjustable spacing can determine various length
Son progress vertical direction is self-positioning, applied widely, and versatility is high, after cooperating locating part 130, so that clamping is quick, then passes through
Hold down assembly 140 fixed stators, and stator high accuracy install in a short time may be implemented.Effective solution use at present manually,
The low problem of detection efficiency caused by mechanical detection or tooling detect, realizes that the quick-clamping of stator is fixed, improves the dress of stator
Efficiency is pressed from both sides, and then improves detection efficiency.
In one embodiment, supporting element has the support slot 123 for carrying stator.Stator is located at the support slot of supporting element
In 123, positioned by vertical direction of the support slot 123 to stator.Support slot 123 can also limit the side of stator simultaneously, keep away
Exempt from stator to shake.It should be understood that each support slot 123 is also arranged in rows and right after at least two supporting elements are arranged in rows
Answer stator shaft orientation direction.After stator is placed in supporting element, stator is located in the locating slot of each supporting element.
Preferably, support slot 123 is V-shaped or arc is arranged.Exemplary, support slot 123 is V-type.The support slot 123 of V-type
Inner wall can be bonded the stators of various width dimensions, it is applied widely, avoid stator from shaking.Optionally, support slot 123
Inner wall have anti-scratch part (not shown).Stator core can be scratched to avoid supporting element in this way, guarantee the quality of stator.It is optional
, the surface that locating part 130 is abutted with stator also has anti-scratch part.The end cap for preventing from scratching stator, guarantees the quality of stator.
Optionally, anti-scratch part can be anti-scratch coating.Certainly, anti-scratch part can be also flexible plastic etc. or other can be prevented
The material of scratch is made.
It should be understood that the quantity of supporting element is unrestricted in principle, can for two, three, it is even more, as long as
Stator can be supported.In the present embodiment, the quantity of supporting element is two.It is exemplary, at least two supporting element packets
The first supporting element 121 and the second supporting element 122 are included, the first supporting element 121 is fixed on mounting platform 110, and the second supporting element 122 can
It is slidably mounted to mounting platform 110, so that the second supporting element 122 is adjustable relative to the distance of the first supporting element 121.
That is, the first supporting element 121 is fixedly installed, the second supporting element 122 is slidably arranged, the second supporting element 122
It is slided towards or away from the first supporting element 121.Realize the adjusting of spacing between the first supporting element 121 and the second supporting element 122, with
Adapt to the stator core of corresponding length size.Moreover, locating part 130 is located at the first supporting element 121 far from the second supporting element 122
Side.It can guarantee that the first supporting element 121 can be abutted with the stator on the second supporting element 122 with locating part 130 in this way, realize
Horizontal limiting.
In one embodiment, support component 120 further includes the guide rail 124 for being set to mounting platform 110, for slidably pacifying
Fill the second supporting element 122.Guide rail 124 extends along the orientation of the first supporting element 121 and the second supporting element 122, i.e., along stator
Axial direction extend.Guide rail 124 can limit the sliding motion of the second supporting element 122, so that the second supporting element 122
Extending direction along guide rail 124 slides, and avoiding the second supporting element 122 that deviation occurs causes the position of stator also to change, and protects
It is accurate to demonstrate,prove stator dimensions measurement.Second supporting element 122 can reciprocatingly slide along guide rail 124, to adjust the first supporting element 121 and second
Spacing between supporting element 122, to adapt to the stator core of different length size.
It should be understood that the second supporting element 122 can be pushed manually, can also be pushed away automatically by driving structure
It is dynamic.It, can be using the similar drive mechanisms such as driving motor cooperation ball screw, rolling lead screw structure when being pushed using automated manner
It is connect with the second supporting element 122, it is reciprocal straight that driving motor can drive the second supporting element 122 to do along guide rail 124 by ball screw
Line movement.When driving motor stops, the position of the second supporting element 122 is fixed.At this point, the first supporting element 121 and the second support
Spacing between part 122 is also fixed, and stator can be reliably supported.
When being pushed using manual mode, operator's hand or other tools push the second supporting element 122, so that second
Support member 122 is slided along guide rail 124 close to or far from 121 direction of the first supporting element.But the second supporting element 122 reaches predeterminated position
Afterwards, the second supporting element 122 may be along 124 play of guide rail.Therefore, further, support component 120 further includes being set to second
Second supporting element 122 can be locked in guide rail 124 by the locking piece 125 of supporting element 122.Second supporting element 122 reaches predeterminated position
Afterwards, the second supporting element 122 can be locked in guide rail 124 by locking piece 125.When needing to adjust the position of the second supporting element 122,
The spacing of the first supporting element 121 and the second supporting element 122 is adjusted, locking piece 125 unlocks to the second supporting element 122.
Optionally, locking piece 125 includes lock screw, and lock screw is set on the second supporting element 122.Tighten locking spiral shell
Silk, the end of lock screw withstands on guide rail 124.At this point, the second supporting element 122 can not be slided along guide rail 124.Release locking spiral shell
The end of silk, lock screw is detached from guide rail 124.At this point, the second supporting element 122 can be slided along guide rail 124.Certainly, can also pass through
The fit structure of lock screw and fixture block, which is movably disposed in the second supporting element 122, and fixture block can be leaned on mutually
Close or remote from, and it is located at the two sides of guide rail 124.Lock screw, which is tightened, can make fixture block clamping guide-rail 124, limit the second supporting element
122 slidings.Lock screw release can make fixture block unclamp guide rail 124, make the second supporting element 122 slidably.In the utility model
In other embodiments, the second supporting element 122 can also can be locked for other and unlock the knot in guide rail 124 by locking piece 125
Structure.
Still further, support component 120 further includes length ruler 126 and indicator 127.Length ruler 126 is set to peace
Assembling platform 110, and the base position of length ruler 126 is aligned with the first supporting element 121.Indicator 127 is set to the second supporting element
122, and length ruler 126 is extended to, to indicate the spacing between the first supporting element 121 and the second supporting element 122.Length ruler 126
The spacing being used to indicate between the first supporting element 121 and the second supporting element 122, convenient for operator according to stator model adjustment the
Spacing between one supporting element 121 and the second supporting element 122.Meanwhile be also convenient for operator and determine, the first supporting element 121 with
Spacing between second supporting element 122 is if appropriate for working as front stator.It is right with the first supporting element 121 subject to the benchmark of length ruler 126
Together distance values can be read in order to operator.Exemplary, length ruler 126 is graduated scale.Certainly, the utility model other
In embodiment, length ruler 126 can also only show several reading of standard, respectively correspond the stator of different model.
Exemplary, indicator 127 is indicator.One end of indicator 127 is installed on the second supporting element 122, indicator 127
The other end point on length ruler 126.When second supporting element 122 is slided along guide rail 124, the movement of indicator 127 also will drive.Fortune
During dynamic, indicator 127 can be indicated on corresponding scale.When indicator 127 reaches corresponding scale, the second supporting element
122 stop sliding, at this point, being adapted to stator needed for the spacing between the first supporting element 121 and the second supporting element 122 is
The length of iron core.
In one embodiment, locating part 130 has the first mounting portion (not shown), and mounting platform 110 has the first cooperation
Portion's (not shown), locating part 130 are removably installed in mounting platform by the cooperation of the first mounting portion and the first auxiliary section
110.That is, locating part 130 is removably mounted on mounting platform 110.It can be conveniently replaceable different model in this way
The locating part 130 of size, so that locating part 130 adapts to the stator of different model.
It should be understood that stator model is different, end cap size such as thickness, height of stator etc. can also occur to become accordingly
Change.The case where if locating part 130 is fixedly installed, and the end cap that may have stator does not reach locating part 130.In order to guarantee to limit
The end cap reliable contacts of position part 130 and stator.The mating multiple locating parts 130 of setting of the stator jig of the utility model.Limit
The quantity of part 130 be it is multiple, the size of multiple locating parts 130 is different, and with corresponding stator end abut.Here locating part
130 size refers to locating part 130 along the size in stator shaft orientation direction.It can guarantee locating part 130 and different length in this way
Stator abuts.
It should be understood that the locating part 130 of corresponding stator model is passed through when the stator to a certain model measures
First mounting portion and the first auxiliary section are installed on mounting platform 110, can carry out Set and Positioning measurement to stator at this time.When need
When being measured to the stator of another model, locating part 130 before is removed, then the locating part that stator model will be corresponded to
130 are installed on mounting platform 110 by the first mounting portion and the first auxiliary section.
The shape of locating part 130 is unrestricted in principle, if guarantee locating part 130 can with the end abutment of stator, it is right
Stator upper limit in the horizontal direction.Exemplary, locating part 130 can be for limited block, postive stop baffle or with stop surface
Other position limiting structures.Optionally, the first mounting portion and the first auxiliary section are protrusion and recessinterengaging means.First mounting portion can
Think protrusion, the first auxiliary section can be groove.Certainly, protrusion and the position of groove can be interchanged, i.e. the first mounting portion is recessed
Slot, the first auxiliary section are protrusion.Exemplary, in the present embodiment, the first mounting portion is protrusion, and the first auxiliary section is groove, and convex
Rising is positioning pin, and groove is location hole.The quick positioning that locating part 130 is realized by positioning pin and location hole, so that locating part
130 remodel is swift to operate, and without correction, saving is remodeled the time.Certainly, the first mounting portion and the first auxiliary section can be also card
Hook with card slot fit structure or other can realize the structure of 130 Fast Installation of locating part.
Certainly, in the other embodiments of the utility model, locating part 130 is slidably set to mounting platform 110, and
It can be locked in mounting platform 110.That is, locating part 130 can be close to or far from the first supporting element 121.When the end cap of stator
When thickness is larger, locating part 130 can be moved far from the first supporting element 121, after locating part 130 reaches predetermined position, can be locked
Due to mounting platform 110.At this point, the spacing between locating part 130 and the first supporting element 121 is adapted to the ruler of stator end cap
It is very little.The principle that locating part 130 is moved towards the first supporting element 121 is identical as far from the principle of the first supporting element 121, different herein
One repeats.Moreover, the slide construction such as guide rail 124 of such as above-mentioned second supporting element 122 can be used in locating part 130, it is different herein
One repeats.
In one embodiment, hold down assembly 140 include column 141, compressing member 142 and spanner 143.Column 141 is arranged
In mounting platform 110, compressing member 142 is swingable to be set to column 141.Spanner 143 and compressing member 142 link, and are suitable for band dynamic pressure
Tight part 142 lifts.Column 141 can be by the fragmented certain altitude of compressing member 142, convenient for cooperating with stator.Compressing member 142 is in nature
Horizontality is under state.When pulling spanner 143, spanner 143 will drive compressing member 142 and be swung up, at this point, compressing member
142 are upturned.
Before placing stator on supporting element, pulling spanner 143 tilts compressing member 142, and it is fixed to place into supporting element
Son, and abut stator with locating part 130.Then, spanner 143 is unclamped, compressing member 142 automatically resets.At this point, compressing member 142
Stator can be pressed in supporting element with stator contact, stator is fixed in realization, prevents stator from moving during traverse measurement
Position guarantees that measurement result is accurate.Certainly, in the other embodiments of the utility model, hold down assembly 140 can using lifting
Mode realizes that compressing member 142 compresses stator.
Further, compressing member 142 includes linking arm 1421 and pressure head 1422.It linking arm 1421 and column 141 and pulls
Hand 143 connects.Pressure head 1422 is set to linking arm 1421 far from 141 one end of column, for abutting with stator.Linking arm 1421
One end is swingably installed on column 141, and connect with spanner 143.The other end of linking arm 1421 is free end, is vacantly set
It sets.Pressure head 1422 is installed on the lower section of 1421 free end of linking arm.After spanner 143 drives linking arm 1421 to lift, pressure head 1422
Rise.After the completion of stator placement, spanner 143 drives linking arm 1421 to reset, and pressure head 1422 declines, and can withstand on stator, real
The fixation of existing stator.Optionally, pressure head 1422 is made of soft material etc., while guaranteeing that fixed stator is reliable, is avoided
Stator is scratched, guarantees stator quality.
In one embodiment, column 141 has the second mounting portion (not shown), and mounting platform 110 has the second limiting section
(not shown), column 141 are removably mounted to mounting platform 110 by the cooperation of the second mounting portion and the second auxiliary section.Also
It is to say, column 141 is removably mounted on mounting platform 110.It can be conveniently replaceable the compression of different model size in this way
Component 140, so that the stator for the 140 adaptation different models that hold down assembly.
It should be understood that stator model is different, stator height etc. can also occur to change accordingly.If it is 140 solid to hold down assembly
Fixed setting, will be unable to effective fixed stator.In order to guarantee to hold down assembly 140 height it is consistent with the height of stator.This is practical
The mating setting of novel stator jig is multiple to hold down assembly 140.Hold down assembly 140 quantity be it is multiple, it is multiple to hold down assembly
140 height dimension is different, and is connected to all side surfaces of corresponding stator.It should be understood that when to the stator of a certain model into
When row measurement, holding down assembly for corresponding stator model 140 is installed on mounting platform by the second mounting portion and the second auxiliary section
On 110, Set and Positioning measurement can be carried out to stator at this time.When needing the stator to another model to measure, by before
Hold down assembly and 140 remove, then corresponding stator model is held down assembly 140 by the second mounting portion and the installation of the second auxiliary section
In on mounting platform 110.
Second mounting portion and the second limiting section are protrusion and recessinterengaging means.Second mounting portion can for protrusion, second
Auxiliary section can be groove.Certainly, protrusion and the position of groove can be interchanged, i.e. the second mounting portion is groove, the second auxiliary section
For protrusion.Exemplary, in the present embodiment, the second mounting portion is protrusion, and the second auxiliary section is groove, and protrusion is positioning pin, recessed
Slot is location hole.The quick positioning that locating part 130 is realized by positioning pin and location hole, so that the operation of remodeling of locating part 130
Fast, and without correction, saving is remodeled the time.Certainly, the second mounting portion and the second limiting section can also cooperate for hook and card slot
Structure or other can realize the structure of 130 Fast Installation of locating part.
It should be noted that locating part 130 with hold down assembly 140 size it is smaller, a set of tooling can cover all rulers
The stator of very little model does not need very large space storage, without the complete special tooling of extra purchase, saves cost.Moreover, working as
110 upper limit part 130 of mounting platform with hold down assembly 140 and current stator model match when, locating part 130 with hold down assembly
140 without carrying out operation of remodeling.At this point, stator can be quickly placed on supporting element, limited by locating part 130, and by
Hold down assembly 140 compressions, realizes stator high-precision Fast Installation.When needing replacing the locating part 130 to match with stator model
With hold down assembly 140 when, due to using positioning pin and location hole cooperation, the time of remodeling can be saved.It, can be according to after remodeling
Stator is installed in operation before above-mentioned, and is measured.
The utility model also provides a kind of 3D measuring system (not shown), including three-coordinates measuring machine (not shown) and above-mentioned
Positioning fixture 100 in any embodiment.Three-coordinates measuring machine can measure the size of stator in positioning fixture 100.It is sat using three
Mark measuring instrument detects the size to stator.It should be understood that being stored with various model stators in three-coordinates measuring machine
Size and its margin of tolerance of permission, it is whether qualified with the size for detecting stator product, guarantee the stability of product quality.Using
It after stator jig clamping stator, and is measured by size of the three-coordinates measuring machine to stator, to improve the clamping effect of stator
Rate, and then measurement efficiency is improved, so that measurement beat is short.Moreover, the automatic survey of stator dimensions may be implemented in three-coordinates measuring machine
Amount.Operator can stock up while measurement or do other processes, substantially increase production efficiency.
In one embodiment, 3D measuring system further include controller (not shown), scanner (not shown) and display screen (not
It shows).130 model of locating part, 140 models that hold down assembly and the first support of various model stator adaptations are stored in controller
Spacing between part 121 and the second supporting element 122.Scanner has scanning function, for scanning stator model.It is understood that
, there is scan code on stator.Scanner can scan the upper scan code of stator to obtain the type information of stator.It is exemplary,
Scanner is scanning chamber.Scan code includes but is not limited to bar code or two dimensional code.Scanner is connect with controller, and by stator type
Number it is transferred to controller.Display screen has display function.Display screen is connected to the controller, for showing that stator model is corresponding
Support component 120, locating part 130 and hold down assembly 140 type information.
When changing shape, the scan code of scanner scanning stator, and controller is fed back to, controller can determine whether the model letter of stator
Breath, and according to the type information by locating part 130 needed for the stator with hold down assembly 140 model and the first supporting element
121 and the second spacing between supporting element 122 shown by display screen.Operator is according to the information prompted on display screen
It replacement locating part 130 and holds down assembly 140, adjusts the spacing between the first supporting element 121 and the second supporting element 122.Then by
Step, which determines, to be completed, and proportionately final products switch after all switchings are ready.
It should be understood that positioning fixture 100 can achieve the purpose of fool proof with after hop controller, scanner and display screen,
The problems such as avoiding operator from forgetting clamping, wrongly installed direction, wrongly installed product improves safety.Operator after scanning stator,
Automatic spring is remodeled information on display screen.Operator must remodel according to the prompt of display screen completion is corresponding, most laggard
Row confirmation, can perform the next step program.
After the completion of stator clamping, then the scan code on surface sweeping stator.Stator is after entering measured zone, three-coordinates measuring machine
Automatically corresponding measurement sequencing is transferred.By process control, detects the probe of three-coordinates measuring machine automatically and clamp compression group
The end cap of part 140 and stator, for confirming that stator installation is correct and is in clamped position.Three-coordinates measuring machine recalls program certainly
It is dynamic stator is measured, and final measurement data is shown in display screen.It should be understood that can be by highlighting mode
It shows the various sizes of stator with/different colours, such as greenish-yellow distinguishes improperly sized, qualified ruler respectively by the way that different colours are for example red
It is very little and i.e. by overproof size.Convenient for operator's observation.
Such as reach the 80% of Measurement Allowance when the dimensional tolerance of stator i.e. will be overproof, display screen can prompt surveying
The stator of amount there is a problem of i.e. will be overproof.Operator can compensate adjustment according to the prompt information on display screen, such as
The knife benefit etc. of stator in production process is adjusted, intermediate value of the size in tolerance of next stator is controlled.It in this way can be with
Guarantee that process is good, guarantee the stability of product quality, improves production efficiency, while also ensuring three-coordinates measuring machine
Measurement accuracy promotes motor performance, guarantees product competitiveness.
It should be understood that three-coordinates measuring machine is higher to temperature requirement when measuring, Constant Temperature Detection is usually required that.Therefore, three
Coordinate measuring apparatus has measuring chamber, after the completion of stator clamping, positioning fixture 100 is pushed into measuring chamber measurement, is convenient for measuring.
In one embodiment, 3D measuring system further includes that can protrude into the indoor sliding rail of measurement of three-coordinates measuring machine (not show
Out), mounting platform 110 is slidably mounted in sliding rail, and slides in or out measuring chamber along sliding rail.Sliding rail can be in order to stator
Fixture and stator save operator's physical strength into or out of measuring chamber.It should be understood that mounting platform 110 can use people
Work mode is pushed into or releases, and motor cooperation structure of linear motion can also be used and realize push-in or release.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the record scope of this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (13)
1. a kind of positioning fixture (100), which is characterized in that for carrying out Set and Positioning to stator, comprising:
Mounting platform (110)；
It is set to the support component (120) of the mounting platform (110), including at least two supports for carrying the stator
Part, the axial direction along the stator are intervally arranged, and the spacing between the two neighboring supporting element is adjustable；And
Hold down assembly (140) of the mounting platform (110) are set to, are located at the side of the support component (120), for pressing
The stator on tight at least two supporting element.
2. positioning fixture (100) according to claim 1, which is characterized in that the positioning fixture (100) further includes setting
Locating part (130) in the mounting platform (110) is located at the end of the support component (120), and is used for and the stator
End be in contact.
3. positioning fixture (100) according to claim 2, which is characterized in that the supporting element has described for carrying
The support slot (123) of stator；
The notch section of the support slot (123) is V-shaped or arc is arranged.
4. positioning fixture (100) according to claim 3, which is characterized in that at least two supporting element includes first
Supporting element (121) and the second supporting element (122), first supporting element (121) is fixed on the mounting platform (110), described
Second supporting element (122) is slidably mounted on the mounting platform (110) so that second supporting element (122) relative to
The distance of first supporting element (121) is adjustable.
5. positioning fixture (100) according to claim 4, which is characterized in that the support component (120) further include:
It is set to the length ruler (126) of the mounting platform (110), and the base position of the length ruler (126) and described the
One supporting element (121) alignment；And
It is set to the indicator (127) of second supporting element (122), and extends to the length ruler (126), described in instruction
Spacing between first supporting element (121) and second supporting element (122).
6. positioning fixture (100) according to any one of claims 2 to 5, which is characterized in that locating part (130) tool
There is the first mounting portion, the mounting platform (110) has the first auxiliary section, and the locating part (130) is installed by described first
The cooperation of portion and first auxiliary section is removably installed in the mounting platform (110).
7. positioning fixture (100) according to claim 6, which is characterized in that the quantity of the locating part (130) is more
A, the size of the multiple locating part (130) is different, is respectively used to abut with the corresponding stator end.
8. positioning fixture (100) according to any one of claims 1 to 5, which is characterized in that hold down assembly (140)
Include:
It is set to the column (141) of the mounting platform (110)；
Swingably it is set to the compressing member of the column (141)；And
With the spanner (143) of compressing member linkage, the spanner (143) is suitable for that the compressing member is driven to lift.
9. positioning fixture (100) according to claim 8, which is characterized in that the compressing member includes:
The linking arm (142) being connect with the column (141) and the spanner (143)；And
It is set to the pressure head (1422) of the linking arm (142) far from the column (141) one end, for supporting with the stator
It connects.
10. positioning fixture (100) according to claim 8, which is characterized in that the column (141) has the second installation
Portion, the mounting platform (110) have the second limiting section, and the column (141) passes through second mounting portion and described second
The cooperation of auxiliary section is removably installed in the mounting platform (110).
11. positioning fixture (100) according to claim 8, which is characterized in that the quantity for holding down assembly (140) is
It is multiple, it is the multiple hold down assembly (140) height dimension it is different, be respectively used to be connected to the side table of different size stators
Face.
12. a kind of 3D measuring system characterized by comprising
Such as positioning fixture described in any one of claim 1 to 5 (100)；
Three-coordinates measuring machine, the three-coordinates measuring machine measure the size of stator in the positioning fixture (100)；
Controller；
It for obtaining the scanner of the stator model, connect, and the stator model is transferred to described with the controller
Controller；And
The display screen being connect with the controller, for showing the corresponding support component (120) of the stator model, described
Locating part (130) and the type information for holding down assembly (140).
13. 3D measuring system according to claim 12, which is characterized in that the 3D measuring system further includes that can protrude into institute
The indoor sliding rail of measurement of three-coordinates measuring machine is stated, the mounting platform (110) is slidably mounted in the sliding rail, and edge
The sliding rail slides in or out the measuring chamber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821346368.3U CN208419922U (en) | 2018-08-20 | 2018-08-20 | 3D measuring system and its positioning fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346368.3U CN208419922U (en) | 2018-08-20 | 2018-08-20 | 3D measuring system and its positioning fixture |
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| CN208419922U true CN208419922U (en) | 2019-01-22 |
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| CN201821346368.3U Active CN208419922U (en) | 2018-08-20 | 2018-08-20 | 3D measuring system and its positioning fixture |
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| CN109932674A (en) * | 2019-03-18 | 2019-06-25 | 广州供电局有限公司 | Mutual inductor detects fixture and mutual inductor detection system |
| CN110243325A (en) * | 2019-06-24 | 2019-09-17 | 中国航发动力股份有限公司 | A kind of measuring device and application method of longaxones parts |
| CN110260831A (en) * | 2019-06-28 | 2019-09-20 | 中国航发贵州黎阳航空动力有限公司 | A kind of special measurement device and measurement method of piston details |
| CN110260830A (en) * | 2019-06-28 | 2019-09-20 | 中国航发贵州黎阳航空动力有限公司 | A kind of special measurement device and measurement method of lining part |
| CN110260829A (en) * | 2019-06-28 | 2019-09-20 | 中国航发贵州黎阳航空动力有限公司 | A kind of special measurement device and measurement method for pressurized strut lid part |
| CN112658768A (en) * | 2020-12-03 | 2021-04-16 | 盐城东紫光电科技有限公司 | Phototherapy equipment production and processing is with centre gripping frock that has locate function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109932674A (en) * | 2019-03-18 | 2019-06-25 | 广州供电局有限公司 | Mutual inductor detects fixture and mutual inductor detection system |
| CN110243325A (en) * | 2019-06-24 | 2019-09-17 | 中国航发动力股份有限公司 | A kind of measuring device and application method of longaxones parts |
| CN110243325B (en) * | 2019-06-24 | 2021-09-28 | 中国航发动力股份有限公司 | Measuring device for long shaft parts and using method |
| CN110260831A (en) * | 2019-06-28 | 2019-09-20 | 中国航发贵州黎阳航空动力有限公司 | A kind of special measurement device and measurement method of piston details |
| CN110260830A (en) * | 2019-06-28 | 2019-09-20 | 中国航发贵州黎阳航空动力有限公司 | A kind of special measurement device and measurement method of lining part |
| CN110260829A (en) * | 2019-06-28 | 2019-09-20 | 中国航发贵州黎阳航空动力有限公司 | A kind of special measurement device and measurement method for pressurized strut lid part |
| CN112658768A (en) * | 2020-12-03 | 2021-04-16 | 盐城东紫光电科技有限公司 | Phototherapy equipment production and processing is with centre gripping frock that has locate function |
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