CN206281442U - A kind of dovetail groove angle measurement unit - Google Patents
A kind of dovetail groove angle measurement unit Download PDFInfo
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- CN206281442U CN206281442U CN201621400053.3U CN201621400053U CN206281442U CN 206281442 U CN206281442 U CN 206281442U CN 201621400053 U CN201621400053 U CN 201621400053U CN 206281442 U CN206281442 U CN 206281442U
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Abstract
A kind of dovetail groove angle measurement unit, including：Two slide measures, it is every that the slide measure is respectively provided with internal measure-hand and exterior measuring measuring jaw, the internal measure-hand and exterior measuring measuring jaw are with the circular arc measurement end being in contact with the cell wall of the dovetail groove is suitable to, and the same internal measure-hand the slide measure is identical with the arc radius of the circular arc measurement end of exterior measuring measuring jaw；Two arc radius of the circular arc measurement end of the difference slide measure are different.
Description
Technical field
The utility model is related to survey tool technical field, and in particular to a kind of dovetail groove angle measurement unit.
Background technology
As railroad train is to the trend of high speed development, there is requirement higher to train braking, in train disc type system
In dynamic system, brake pad is one of key components and parts, and existing brake pad generally uses dovetail type interface, dovetail type interface side
Formula is the interface that International Union of Railways (UIC) standard specifies, with extensive versatility, the installation of brake lining, dismounting are simple and convenient.
Therefore, the angle of dovetail turns into one of critical size of brake lining,
Prior art such as Publication No. CN202719937U discloses a kind of dovetail groove verifying attachment, as shown in figure 9, it is wrapped
Handle 21 and detection body 22 are included, the detection body 22 is isosceles trapezoid in the cross section on its length direction,
Width of the width of its upper surface less than bottom surface；Described handle 21 is connected at upper surface with detection body 22.
However, in the prior art, dovetail groove verifying attachment is placed in the dovetail groove to be checked, if be not placed into
Go, illustrate that dovetail groove is too small, off-dimension；If just by illustrating that dovetail groove is qualified.Verifying attachment cannot measure workpiece
The exact value of size, and the standard definite for " just by " neither one, the requirement to operating personnel are higher, easily
There is larger error even measuring error.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome dovetail groove verifying attachment of the prior art, nothing
Method measures the exact value of workpiece size, and the standard definite for " just by " neither one, easily occurs larger
Error even measuring error problem, so as to provide a kind of dovetail groove angle measurement unit, including：
Two slide measures, it is every that the slide measure is respectively provided with internal measure-hand and exterior measuring measuring jaw, the internal measure-hand and
Exterior measuring measuring jaw is same in the slide measure with the circular arc measurement end being in contact with the cell wall of the dovetail groove is suitable to
Measuring claw is identical with the arc radius of the circular arc measurement end of exterior measuring measuring jaw；Two circular arc measurements of the difference slide measure
The arc radius at end are different.
The point of contact line N of two circular arc measurement ends of the slide measure and tested dovetail groove, with tested dovetail groove
The lenth ratio of hypotenuse M is more than or equal to 0.5 and less than 1.
The lenth ratio of the point of contact line N and hypotenuse M is more than or equal to 0.8 and less than 1.
The internal measure-hand and exterior measuring measuring jaw of the slide measure are arranged on the same side of the main scale of slide measure and are located at
In same horizontal line.
The internal measure-hand is located at the inner side of the exterior measuring measuring jaw, the internal measure-hand being disposed adjacent and the external pelivimetry
The inversion T-shaped structure that pawl is formed in one, the T-shaped head of the end of the inversion T-shaped structure is respectively provided on two sides with the circular arc
Measurement end.
The circular arc measurement end is cylindrical gauge head or spheric probe.
The slide measure (1) is provided with measurement data record chip, for preserving the data obtained by measurement；
The slide measure (1) is provided with data computing chip, for the data obtained by computation and measurement.
A kind of method that dovetail tongue angle is measured using described dovetail groove angle measurement unit, the dovetail groove angle
Two slide measures of measurement apparatus are respectively the first slide measure and the second slide measure, and the method is comprised the following steps：
S1) using the internal measure-hand clamping dovetail tongue two sides on the first slide measure, width value a is drawn；
S2) using the internal measure-hand clamping dovetail tongue two sides on the second slide measure, width value b is drawn；
S3) according to the width value a and width value b, calculated by formula and be arranged on the dovetail tongue both sides
The first groove tilt angle theta 1.
The tilt angle theta 1 in the step S3 is calculated by formula 1-1, and the formula 1-1 is：
θ 1=2arctan, wherein；...........1-1
θ 1 is the angle of inclination of the first groove of dovetail tongue；
R is the circular arc radius of the circular arc measurement end of the first slide measure；
R is the circular arc radius of the circular arc measurement end of the second slide measure；
A is the length value measured by the first slide measure；
B is the length value measured by the second slide measure.
A kind of method that dovetail groove angle is measured using described dovetail groove angle measurement unit, the dovetail groove angle
Two slide measures of measurement apparatus are respectively the first slide measure and the second slide measure, and the method is comprised the following steps：
S1) using the exterior measuring measuring jaw clamping dovetail groove two sides on the first slide measure, width value c is drawn；
S2) using the exterior measuring measuring jaw clamping dovetail groove two sides on the second slide measure, width value d is drawn；
S3) according to the width value c and width value d, calculated by formula and be arranged on the dovetail groove both sides
The second groove tilt angle theta 2.
The tilt angle theta 2 in the step S3 is calculated by formula 1-2, and the formula 1-2 is：
θ 2=2arctan, wherein；...........1-2
θ 2 is the angle of inclination of the second groove of dovetail groove；
R is the circular arc radius of the circular arc measurement end of the first slide measure；
R is the circular arc radius of the circular arc measurement end of the second slide measure；
C is the length value measured by the first slide measure；
D is the length value measured by the second slide measure.
First slide measure and second slide measure can record the width value of dovetail groove, two vernier callipers
Chi is connected by wireless device, and the slide measure calculates dovetail groove angle automatically by chip, and is shown by digital display equipment.
Technical solutions of the utility model, have the following advantages that：
1. the dovetail groove angle measurement unit that the utility model is provided, by two width of vernier caliper measurement dovetail groove
Approximation calculates the exact value that can accurately measure dovetail tongue or dovetail groove by formula again, and with operation letter
Single and measurement accurately and reliably advantage.
2. the dovetail groove angle measurement unit that the utility model is provided, two circular arc measurement ends of the slide measure with
The point of contact line N of tested dovetail groove, with the lenth ratio of the hypotenuse M of tested dovetail groove more than or equal to 0.5 and less than 1, wherein N with
The lenth ratio of M is infinitely close to 1 for optimal value, and N makes the gauge head radial difference on two slide measures with M ratios close to 1
Increase, reduces measurement error, is conducive to improving the measurement accuracy of measurement apparatus.
3. the dovetail groove angle measurement unit that the utility model is provided, the internal measure-hand and exterior measuring measuring jaw of slide measure are set
In the same side of the main scale of slide measure and in same horizontal line, with facilitate operating personnel measure, occupy little space
Advantage.
4. the utility model provide dovetail groove angle measurement unit, measuring claw be inverted T-shaped structure, T-shaped head or so
Both sides are equipped with circular arc measurement end, and dovetail tongue or dovetail groove can be both measured using two slide measures, with suitable
With scope is wide, the low and portable advantage of use cost.
5. the dovetail groove angle measurement unit that the utility model is provided, circular arc measurement end is cylindrical gauge head, with dovetail
Line of rabbet joint contact is not susceptible to skew, has the advantages that to improve measurement apparatus measurement accuracy.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The dovetail groove angle measurement unit structural representation that Fig. 1 is provided for the utility model；
Fig. 2 is the utility model the circular arc measurement end for providing and the connection diagram for being inverted T-shaped structure；
Fig. 3 is the utility model cylindrical gauge head for providing and the attachment structure schematic diagram for being inverted T-shaped structure；
Position view during the angle measurement unit measurement dovetail tongue that Fig. 4 is provided for the utility model；
Position view during the angle measurement unit measurement dovetail groove that Fig. 5 is provided for the utility model；
Structural representation during the angle measurement unit measurement dovetail tongue that Fig. 6 is provided for the utility model；
Structural representation during the angle measurement unit measurement dovetail groove that Fig. 7 is provided for the utility model；
Probe location schematic diagram during the cylindrical gauge head measurement dovetail tongue that Fig. 8 is provided for the utility model；
Fig. 9 is the schematic perspective view of dovetail groove verifying attachment in the prior art.
Description of reference numerals：
1- slide measures；2- internal measure-hands；3- exterior measuring measuring jaws；4- circular arc measurement ends；5- main scales；6- is inverted T-shaped knot
Structure；The slide measures of 7- first；8- dovetail tongues；The slide measures of 9- second；The grooves of 10- first；11- dovetail grooves；12- second is recessed
Groove；13- cylinder gauge heads；21- handles；22- detects body.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As long as additionally, technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can just be combined with each other.
Embodiment 1
Independent claims 1 describe a kind of dovetail groove angle measurement unit, as shown in figure 1, including：
Two slide measures 1, it is every that the slide measure 1 is respectively provided with internal measure-hand 2 and exterior measuring measuring jaw 3, described in same handle
The internal measure-hand 2 of slide measure 1 and the measurement end of exterior measuring measuring jaw 3 are diameter identical cylinder gauge head 13；Two different institutes
The diameter for stating the cylindrical gauge head 13 of slide measure 1 is different.
Above-mentioned dovetail groove angle measurement unit, by two width approximations of vernier caliper measurement dovetail groove again by public affairs
Formula calculates the exact value that can accurately measure dovetail tongue or dovetail groove, and accurately may be used with simple to operate and measurement
The advantage leaned on；
Above-mentioned measurement end is cylindrical gauge head, and skew is not susceptible to dovetail groove linear contact lay, is surveyed with measurement apparatus are improved
Measure the advantage of accuracy.
Specifically, as shown in figure 8, two cylindrical gauge heads 13 of the slide measure 1 connect with the point of contact of tested dovetail groove
Line N, 0.5 is more than or equal to and less than 1 with the lenth ratio of the hypotenuse M of tested dovetail groove.
Specifically, as shown in figure 8, the lenth ratio of the point of contact line N and hypotenuse M is more than or equal to 0.8 and is less than
1。
Above-mentioned dovetail groove angle measurement unit, the point of contact line N of two gauge heads of the slide measure and tested dovetail groove,
It is more than or equal to 0.5 and less than 1 with the lenth ratio of the hypotenuse M of tested dovetail groove, the lenth ratio of wherein N and M is infinitely close to 1
It is optimal value, N makes the gauge head radial difference on two slide measures increase with M ratios close to 1, reduces measurement error, favorably
In the measurement accuracy for improving measurement apparatus.
Specifically, as shown in figure 3, the internal measure-hand 2 and exterior measuring measuring jaw 3 of the slide measure 1 are arranged on slide measure
The same side of main scale 5 and in same horizontal line.
The internal measure-hand and exterior measuring measuring jaw of above-mentioned slide measure be arranged on the same side of the main scale of slide measure and
In same horizontal line, have the advantages that to facilitate operating personnel to measure, occupy little space.
Specifically, as shown in Fig. 2 the internal measure-hand 2 is located at the inner side of the exterior measuring measuring jaw 3, what is be disposed adjacent is described
The inversion T-shaped structure 6 that internal measure-hand 2 is formed in one with the exterior measuring measuring jaw 3, the T-shaped of the end for being inverted T-shaped structure 6
Head is respectively provided on two sides with the cylindrical gauge head 13.
Above-mentioned dovetail groove angle measurement unit, measuring claw is inverted T-shaped structure, and the T-shaped head left and right sides is equipped with spherical
Gauge head, dovetail tongue or dovetail groove can be both measured using two slide measures, low with applied widely, use cost
With portable advantage.
Specifically, as shown in Figure 4 and Figure 6, it is a kind of to measure dovetail tongue angle using described dovetail groove angle measurement unit
The measuring method of degree, two slide measures 1 of the dovetail groove angle measurement unit are respectively the first slide measure 7 and the second trip
Mark slide calliper rule 9, the method is comprised the following steps：：
S1) using the two sides of 2 clamping dovetail tongue of internal measure-hand 8 on the first slide measure 7, width value a is drawn；
S2) using the two sides of 2 clamping dovetail tongue of internal measure-hand 8 on the second slide measure 9, width value b is drawn；
S3) according to the width value a and width value b, calculated by formula and be arranged on the both sides of dovetail tongue 8
The first groove 10 tilt angle theta1。
In the measuring method of above-mentioned measurement dovetail tongue angle,
The tilt angle theta in the step S31Calculated by formula 1-1, the formula 1-1 is：
Wherein
θ1It is the angle of inclination of the first groove 10 of dovetail tongue 8；
R is the radius of cylindrical gauge head 13 of the first slide measure 7；
R is the radius of cylindrical gauge head 13 of the second slide measure 9；
A is the length value measured by the first slide measure 7；
B is the length value measured by the second slide measure 9.
Embodiment 2
A kind of dovetail groove angle measurement unit, as shown in figures 1 and 3, including：
Two slide measures 1, it is every that the slide measure 1 is respectively provided with internal measure-hand 2 and exterior measuring measuring jaw 3, described in same handle
The internal measure-hand 2 of slide measure 1 and the measurement end of exterior measuring measuring jaw 3 are diameter identical cylinder gauge head 13；Two different institutes
The diameter for stating the cylindrical gauge head 13 of slide measure 1 is different.
Above-mentioned dovetail groove angle measurement unit, by two width approximations of vernier caliper measurement dovetail groove again by public affairs
Formula calculates the exact value that can accurately measure dovetail tongue or dovetail groove, and accurately may be used with simple to operate and measurement
The advantage leaned on；
Above-mentioned measurement end is cylindrical gauge head, and skew is not susceptible to dovetail groove linear contact lay, is surveyed with measurement apparatus are improved
Measure the advantage of accuracy.
Specifically, as shown in figure 8, two cylindrical gauge heads 13 of the slide measure 1 connect with the point of contact of tested dovetail groove
Line N, 0.5 is more than or equal to and less than 1 with the lenth ratio of the hypotenuse M of tested dovetail groove.
Specifically, as shown in figure 8, the lenth ratio of the point of contact line N and hypotenuse M is more than or equal to 0.9 and is less than
1。
Above-mentioned dovetail groove angle measurement unit, the point of contact line N of two gauge heads of the slide measure and tested dovetail groove,
It is more than or equal to 0.5 and less than 1 with the lenth ratio of the hypotenuse M of tested dovetail groove, the lenth ratio of wherein N and M is infinitely close to 1
It is optimal value, N makes the gauge head radial difference on two slide measures increase with M ratios close to 1, reduces measurement error, favorably
In the measurement accuracy for improving measurement apparatus.
Specifically, as shown in Fig. 2 the internal measure-hand 2 and exterior measuring measuring jaw 3 of the slide measure 1 are arranged on slide measure
The same side of main scale 5 and in same horizontal line.
The internal measure-hand and exterior measuring measuring jaw of above-mentioned slide measure be arranged on the same side of the main scale of slide measure and
In same horizontal line, have the advantages that to facilitate operating personnel to measure, occupy little space.
Specifically, as shown in Fig. 2 the internal measure-hand 2 is located at the inner side of the exterior measuring measuring jaw 3, what is be disposed adjacent is described
The inversion T-shaped structure 6 that internal measure-hand 2 is formed in one with the exterior measuring measuring jaw 3, the T-shaped of the end for being inverted T-shaped structure 6
Head is respectively provided on two sides with the cylindrical gauge head 13.
Above-mentioned dovetail groove angle measurement unit, measuring claw is inverted T-shaped structure, and the T-shaped head left and right sides is equipped with spherical
Gauge head, dovetail tongue or dovetail groove can be both measured using two slide measures, low with applied widely, use cost
With portable advantage.
Specifically, as shown in figure 5 and figure 7, a kind of use dovetail groove angle measurement unit measures the survey of dovetail groove angle
Amount method, two slide measures 1 of the dovetail groove angle measurement unit are respectively the first slide measure 7 and the second slide measure
9, the method is comprised the following steps：
S1) using the two sides of 3 clamping dovetail groove of exterior measuring measuring jaw 11 on the first slide measure 7, width value c is drawn；
S2) using the two sides of 3 clamping dovetail groove of exterior measuring measuring jaw 11 on the second slide measure 9, width value d is drawn；
S3) according to the width value c and width value d, calculated by formula and be arranged on 11 liang of the dovetail groove
The tilt angle theta of the second groove 12 of side2。
In the measuring method of above-mentioned measurement dovetail groove angle,
The tilt angle theta in the step S32Calculated by formula 1-2, the formula 1-1 is：
Wherein
θ2It is the angle of inclination of the second groove 12 of dovetail groove 11；
R is the radius of cylindrical gauge head 13 of the first slide measure 7；
R is the radius of cylindrical gauge head 13 of the second slide measure 9；
C is the length value measured by the first slide measure 7；
D is the length value measured by the second slide measure 9.
Embodiment 3
A kind of dovetail groove angle measurement unit, as shown in figure 1, including：
Two slide measures 1, it is every that the slide measure 1 is respectively provided with internal measure-hand 2 and exterior measuring measuring jaw 3, described in same handle
The internal measure-hand 2 of slide measure 1 and the measurement end of exterior measuring measuring jaw 3 are diameter identical spheric probe；Two different trips
The diameter for marking the spheric probe of slide calliper rule 1 is different.
Above-mentioned dovetail groove angle measurement unit, by two width approximations of vernier caliper measurement dovetail groove again by public affairs
Formula calculates the exact value that can accurately measure dovetail tongue or dovetail groove, and accurately may be used with simple to operate and measurement
The advantage leaned on.
Specifically, as shown in figure 8, the point of contact line N of two spheric probes of the slide measure 1 and tested dovetail groove,
It is more than or equal to 0.5 and less than 1 with the lenth ratio of the hypotenuse M of tested dovetail groove.
Specifically, as shown in figure 8, the lenth ratio of the point of contact line N and hypotenuse M is more than or equal to 0.9 and is less than
1。
Above-mentioned dovetail groove angle measurement unit, the point of contact line N of two gauge heads of the slide measure and tested dovetail groove,
It is more than or equal to 0.5 and less than 1 with the lenth ratio of the hypotenuse M of tested dovetail groove, the lenth ratio of wherein N and M is infinitely close to 1
It is optimal value, N makes the gauge head radial difference on two slide measures increase with M ratios close to 1, reduces measurement error, favorably
In the measurement accuracy for improving measurement apparatus.
Specifically, as shown in Fig. 2 the internal measure-hand 2 and exterior measuring measuring jaw 3 of the slide measure 1 are arranged on slide measure
The same side of main scale 5 and in same horizontal line.
The internal measure-hand and exterior measuring measuring jaw of above-mentioned slide measure be arranged on the same side of the main scale of slide measure and
In same horizontal line, have the advantages that to facilitate operating personnel to measure, occupy little space.
Specifically, as shown in Fig. 2 the internal measure-hand 2 is located at the inner side of the exterior measuring measuring jaw 3, what is be disposed adjacent is described
The inversion T-shaped structure 6 that internal measure-hand 2 is formed in one with the exterior measuring measuring jaw 3, the T-shaped of the end for being inverted T-shaped structure 6
Head is respectively provided on two sides with the spheric probe.
Above-mentioned dovetail groove angle measurement unit, measuring claw is inverted T-shaped structure, and the T-shaped head left and right sides is equipped with spherical
Gauge head, dovetail tongue or dovetail groove can be both measured using two slide measures, low with applied widely, use cost
With portable advantage.
Specifically, as shown in figure 5 and figure 7, a kind of use dovetail groove angle measurement unit measures the survey of dovetail groove angle
Amount method, two slide measures 1 of the dovetail groove angle measurement unit are respectively the first slide measure 7 and the second slide measure
9, the method is comprised the following steps：
S1) using the two sides of 3 clamping dovetail groove of exterior measuring measuring jaw 11 on the first slide measure 7, width value c is drawn；
S2) using the two sides of 3 clamping dovetail groove of exterior measuring measuring jaw 11 on the second slide measure 9, width value d is drawn；
S3) according to the width value c and width value d, calculated by formula and be arranged on 11 liang of the dovetail groove
The tilt angle theta of the second groove 12 of side2。
In the measuring method of above-mentioned measurement dovetail groove angle,
The tilt angle theta in the step S32Calculated by formula 1-2, the formula 1-1 is：
Wherein
θ2It is the angle of inclination of the second groove 12 of dovetail groove 11；
R is the spheric probe radius of the first slide measure 7；
R is the spheric probe radius of the second slide measure 9；
C is the length value measured by the first slide measure 7；
D is the length value measured by the second slide measure 9.
Claims (7)
1. a kind of dovetail groove angle measurement unit, it is characterised in that including：
Two slide measures (1), it is every that the slide measure (1) is respectively provided with internal measure-hand (2) and exterior measuring measuring jaw (3), it is described interior
Measuring claw (2) and exterior measuring measuring jaw (3) are same with the circular arc measurement end (4) for being suitable to be in contact with the cell wall of the dovetail groove
The internal measure-hand (2) of the slide measure (1) is identical with the arc radius of the circular arc measurement end (4) of exterior measuring measuring jaw (3)；Two
The arc radius of the circular arc measurement end (4) of the different slide measures (1) are different.
2. angle measurement unit according to claim 1, it is characterised in that
The point of contact line N of two circular arc measurement ends (4) of the slide measure (1) and tested dovetail groove, with tested dovetail groove
Hypotenuse M lenth ratio more than or equal to 0.5 and less than 1.
3. angle measurement unit according to claim 2, it is characterised in that the length of the point of contact line N and hypotenuse M
Degree ratio is more than or equal to 0.8 and less than 1.
4. angle measurement unit according to claim 1, it is characterised in that the internal measure-hand (2) of the slide measure (1)
With the same side of the main scale (5) that exterior measuring measuring jaw (3) is arranged on slide measure and in same horizontal line.
5. angle measurement unit according to claim 4, it is characterised in that the internal measure-hand (2) is positioned at the exterior measuring
The inner side of measuring jaw (3), the inversion T-shaped knot that the internal measure-hand (2) being disposed adjacent is formed in one with the exterior measuring measuring jaw (3)
Structure (6), the T-shaped head of the end for being inverted T-shaped structure (6) is respectively provided on two sides with the circular arc measurement end (4).
6. the angle measurement unit according to any one of claim 1-5, it is characterised in that the circular arc measurement end
(4) it is cylindrical gauge head (13) or spheric probe.
7. the angle measurement unit according to any one of claim 1-5, it is characterised in that
The slide measure (1) is provided with measurement data record chip, for preserving the data obtained by measurement；
The slide measure (1) is provided with data computing chip, for the data obtained by computation and measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400053.3U CN206281442U (en) | 2016-12-19 | 2016-12-19 | A kind of dovetail groove angle measurement unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400053.3U CN206281442U (en) | 2016-12-19 | 2016-12-19 | A kind of dovetail groove angle measurement unit |
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| Publication Number | Publication Date |
|---|---|
| CN206281442U true CN206281442U (en) | 2017-06-27 |
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ID=59073681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621400053.3U Active CN206281442U (en) | 2016-12-19 | 2016-12-19 | A kind of dovetail groove angle measurement unit |
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| Country | Link |
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| CN (1) | CN206281442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524879A (en) * | 2016-12-19 | 2017-03-22 | 北京天宜上佳新材料股份有限公司 | Dovetail groove angle measuring device |
| CN110044311A (en) * | 2019-04-26 | 2019-07-23 | 江苏理工学院 | A kind of dovetail groove guide rail slide unit measuring device and its measurement method |
-
2016
- 2016-12-19 CN CN201621400053.3U patent/CN206281442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524879A (en) * | 2016-12-19 | 2017-03-22 | 北京天宜上佳新材料股份有限公司 | Dovetail groove angle measuring device |
| CN110044311A (en) * | 2019-04-26 | 2019-07-23 | 江苏理工学院 | A kind of dovetail groove guide rail slide unit measuring device and its measurement method |
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