Detecting tool
Technical field
The detection of the profile tolerance and/or molding surface size to workpiece (such as casting) is the utility model is related to, more particularly to
A kind of detecting tool.
Background technology
Detected referring now to the surface profile of abnormal complex workpiece (such as casting) all by three-coordinates measuring machine to complete,
Casting casting, which is accomplished to product and delivered, needs repeated detection, and casting need to be fixed on platform by measurement every time, sampling site, centering, inspection
Survey, at least need half-hour period, if casting type face has unqualified place to polish again, the adjustment of school type, detected again after adjustment, such as
This five, six delivery that could complete a qualified products repeatedly, especially for the casting of batch production, detection workload is big,
Detection time is grown, extremely inefficient.
The casting of abnormal complex curved face product is in processes such as finishing polishing, profile inspection, school types, differently contoured face, again
Molding surface size is wanted to be required for three-coordinates measuring machine to detect, it is not only time-consuming, and workload is big, therefore need one kind badly and can simply save
When, improve detection efficiency and reduce the detecting tool of production cost.
Utility model content
The purpose of this utility model is that at least solve one of above-mentioned problem of the prior art, and the purpose passes through following technical side
Case is realized:
The utility model proposes a kind of detecting tool, the detecting tool can be used cooperatively with go-no go gauge to detect workpiece
Profile tolerance and/or molding surface size, the detecting tool include:
Basic platform;
Setting element group, the setting element group, which is fixed on the basic platform, to be used to be treated according to principle of six-point fixing
Workpiece is surveyed to be positioned to limit the six-freedom degree of the workpiece for measurement;
Model is detected, the detection model is constructed according to the profile at the position to be detected of the workpiece for measurement, described
Detection model is arranged on the basic platform in a manner of removable or be dismountable, described so as to pass through in the workpiece for measurement
Coordinate after setting element group accurate positioning with the workpiece for measurement, to realize the profile tolerance to the workpiece for measurement by go-no go gauge
And/or the detection of molding surface size;
Stop component, the stop component are arranged on the basic platform and can be in stop positions and release position
Moved between putting, in the case where the workpiece for measurement is by the setting element group accurate positioning, the stop component can
The stop position is moved to prevent the workpiece for measurement from moving.
Further, the detection model includes in-profile detection model, and the in-profile detects model by pushing away
Motivation structure may be movably attached to the basic platform, so as to be pushed into treating for the workpiece for measurement by the pushing mechanism
In the in-profile of detection.
Further, the detection model includes exterior contour detection model, and the exterior contour detection sample is pivotable
Ground is connected to the basic platform, so as to be engaged to the exterior contour to be detected of the workpiece for measurement by pivoting.
Preferably, the detection model includes exterior contour detection model, and the exterior contour detection model is removably
It is arranged on the basic platform.
It is further preferred that the exterior contour detection model, which is downside, is provided with multiple glands for detecting exemplars.
Advantageously, the setting element group includes six setting elements.
It is further advantageous that the basic platform is provided with suspension ring.
It is of the present utility model that there is advantages below:According to the profile tolerance and/or type of the present utility model for being used to detect workpiece
The detecting tool profile tolerance detecting tool of face size can coordinate the go-no go gauge of dimension to use, and workpiece for measurement profile can be achieved
The detection work of degree and/or molding surface size, workpiece for measurement need to be only positioned in detecting tool by the use of the detecting tool to be determined
Position, then detected with go-no go gauge in the profile to be detected of workpiece for measurement and the gap location of corresponding detection model, operation side
Just, without programming, even if non-technical personnel can be completed to detect work, and detection time is greatly shortened, improves detection efficiency.Should
Profile tolerance detecting tool realizes the control of the machined surface profile degree to workpiece for measurement, such as casting and reliable detection, when making detection
Between shorten nearly 20 times, improve detection efficiency, save the loss of high-end detecting instrument, so as to save production cost.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality
New limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings:
Fig. 1 shows the stereogram of the detecting tool according to the utility model embodiment;
Fig. 2 shows the stereogram of the detecting tool according to the utility model embodiment with another angle;
Fig. 3 schematically illustrates the workpiece to be detected according to the utility model embodiment;
Fig. 4 is shown the stereogram of the detecting tool of accurate work piece positioning to be detected.
Embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although this public affairs is shown in accompanying drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.Conversely, there is provided these embodiments are to be able to be best understood from the disclosure, and can be by this public affairs
The scope opened completely is communicated to those skilled in the art.
According to embodiment of the present utility model, propose a kind of for being used cooperatively with go-no go gauge to detect the profile of workpiece
The detecting tool of degree and/or molding surface size.As depicted in figs. 1 and 2, the detecting tool include basic platform 1, setting element group,
Detect model and stop component.Wherein, basic platform 1 is used for the remaining part for supporting whole detecting tool and as whole
The reference plane of detecting tool, according to preferred embodiment of the present utility model, as depicted in figs. 1 and 2, basic platform 1 is set
There are some legs 10 to advantageously ensure that the stationarity of detecting tool placement;In addition, basic platform 1 is additionally provided with suspension ring 8, so as to
It is easy to the lifting and transfer of the detecting tool.Setting element group preferably includes six setting elements (as depicted in figs. 1 and 2
A1, A2, A3, B1, B2, C), six setting elements, which are individually fixed on basic platform 1, to be used to be treated according to principle of six-point fixing limitation
The six-freedom degree of workpiece is surveyed, each of which setting element limits the corresponding one degree of freedom of workpiece for measurement, consequently facilitating
Workpiece for measurement, such as casting 11 is set to obtain correct positioning in detecting tool.According to preferable embodiment party of the present utility model
Formula, detecting tool is additionally provided with location base of the benchmark post 13 as six setting elements, so that six setting elements can
Correctly positioning is obtained in space coordinates.Detection model is constructed simultaneously according to the profile at the position to be detected of workpiece for measurement
And it is arranged in by respective supporting member on basic platform 1.As depicted in figs. 1 and 2, according to of the present utility model preferable real
Applying the detection model of mode includes in-profile detection model 2 and exterior contour detection model 3, wherein in-profile detection model
2 can be connected to its corresponding supporting member-be fixed on the base 6 of basic platform 1 by moveable pushing mechanism 5,
In-profile detection model 2 can be made to move away work to be measured by pushing mechanism 5 when needing to position workpiece for measurement
Position location of the part on basic platform 1, and can be pushed into and coordinate by pushing mechanism 5 when workpiece for measurement accurate positioning
Into the in-profile to be detected of workpiece for measurement;Exterior contour detection model 3 is pivotably connected to its supporting by pivot
Part, it is fixed on the pillar 7 of basic platform 1, when needing to position workpiece for measurement, exterior contour detects model 3
Position location of the workpiece for measurement on basic platform 1 can be conceded by pivoting, and can be when workpiece for measurement accurate positioning
It is engaged to again by pivoting on the exterior contour to be detected of workpiece for measurement.Specifically, when workpiece for measurement is by positioning member
During part group accurate positioning, as shown in figure 4, the shape and size of the in-profile detected according to the needs of workpiece for measurement, by pushing away
In-profile detection model 2 is pushed into a certain distance in the oral area H (as shown in Figure 3) of workpiece for measurement by motivation structure 5, so as to
Whether profile tolerance and the molding surface size that the oral area Internal periphery of workpiece for measurement is detected using the go-no go gauge of dimension are qualified;It is and outer
Contouring detects model 3 by pivoting the boss face 14 (as shown in Figure 3) being engaged on the outside of the oral area profile of workpiece for measurement, so as to
Profile tolerance and the molding surface size of the oral area lateral profile of the go-no go gauge detection workpiece for measurement of dimension can be utilized whether qualified;
If go-no go gauge go side all by detecting the gap between model and workpiece for measurement, not-go-end entirely can not by detect model with it is to be measured
Gap between workpiece, it is qualified to be considered as, otherwise to be unqualified.Stop component is additionally provided with basic platform 1, stop component is preferably
For hold-down mechanism 9, such as spring compression mechanism, spring compression mechanism 9 can move between compacted position and off-position, when
Workpiece for measurement by setting element group accurate positioning when, will can be treated by making hold-down mechanism 9 be pressed on workpiece for measurement
Survey workpiece and be fixed on its position location being located on basic platform 1, so as to prevent workpiece for measurement stress during detection
And move, for example due to slide or deflection and caused by detection error.
According to preferred embodiment of the present utility model, detecting tool, which is additionally provided with, is removably arranged in detecting tool
On gland 4, the downside of gland 4 is provided with some detection exemplars 12, as shown in Figure 2.When needing workpiece for measurement being positioned at inspection
When surveying in frock, gland 4 can be pulled down from basic platform 1;When workpiece for measurement in accurate positioning in detecting tool when,
Gland 4 can be installed on basic platform 1, and the detection exemplar 12 on the downside of it is engaged to the to be detected of workpiece for measurement
On curved surface S (as shown in Figure 3), to detect the curved surface S profile tolerance and molding surface size.The song detected according to the needs of workpiece for measurement
The position in face, hollow processing can be carried out the position of detection exemplar 12, the middle part of such as gland 4 need not be arranged, with favourable
In the weight of the whole detecting tool of mitigation, and it is easy to observe leading to, stopping situation for go-no go gauge.
According to preferred embodiment of the present utility model, workpiece for measurement is needing the opening position setting of six point locations of progress
There is the datum mark dedicated for profile tolerance and/or molding surface size detection, so as to be advantageous to the degree of accuracy of positioning, and closed in detection
These datum marks can be removed after lattice.In addition, in order to prevent surface corrosion, a whole set of detecting tool preferably carries out blackening process,
Detection sample sheet material selects steel alloy, chrome-faced, to strengthen hardness, reduces abrasion.
In addition, the method that the utility model further relates to the profile tolerance and/or molding surface size of detecting tool detection workpiece, the party
Method comprises the following steps:
Detecting tool is arranged, the exterior contour detection model 3 and in-profile detection model 2 for making detecting tool move away
Position location of the workpiece for measurement on basic platform 1, workpiece for measurement is positioned on basic platform 1 by setting element group, will
Stop component is moved to stop position so that workpiece for measurement is fixed on into its position location on basic platform 1;
Revolving outer contour detecting model 3 causes the exterior contour to be measured of exterior contour detection model 3 and workpiece for measurement to match somebody with somebody
Close, in-profile detection model 2 is pushed into the in-profile to be measured of workpiece for measurement, whether outer wheels can be passed through according to go-no go gauge
The gap of exterior feature detection model 3 and in-profile detection model 2 respectively between the profile to be measured of workpiece for measurement judges workpiece for measurement
Profile to be measured it is whether qualified;
If workpiece for measurement detection is qualified, into subsequent processing;If some of workpiece for measurement contour detectings to be measured are unqualified,
Above-mentioned detection is carried out again after then adjusting the datum mark on workpiece, and subsequent processing is entered if qualified, if still can not be qualified,
Then the workpiece is confirmed as unqualified workpiece.
For being defined as underproof workpiece, it can be repaired for underproof position or school type adjusts, according to " more
Go few benefit " or the mode such as school type be adjusted after carry out above-mentioned detection again.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with
The scope of the claims is defined.