CN106352765A - Measuring tool and method for top surface length of component with end surface with inclined surface - Google Patents
Measuring tool and method for top surface length of component with end surface with inclined surface Download PDFInfo
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- CN106352765A CN106352765A CN201610886334.2A CN201610886334A CN106352765A CN 106352765 A CN106352765 A CN 106352765A CN 201610886334 A CN201610886334 A CN 201610886334A CN 106352765 A CN106352765 A CN 106352765A
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- length
- face
- datum plate
- face length
- measurement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a measuring tool and a method for a top surface length of a component with an end surface with an inclined surface, which are accurate in measurement. The length of the top surface of a check gauge is equal to a standard value of the length of the top surface of the component; a second measurement angle formed between the inclined surface and the top surface of the check gauge is equal to the angle of the inclined surface of the component; part of the bottom surface of a datum plate and the left surface of a first positioning part are respectively adhered to the top surface and the right surface of the check gauge; the right surface of the upper part and the bottom surface of a side plate are respectively adhered to the left inclined surface of the datum plate and the inclined surface of a second positioning part, and the central line of a positioning hole in the lower part of the side plate perpendicularly corresponds to the inclined surface of the left surface of the check gauge; a measurement rod of a dial indicator is assembled in a jacket; the reading number that a measurement head of the dial indicator extends out of the right end surface of the side plate rightwards by about 18 mm and is pressed on the inclined surface of the left surface of the check gauge corresponds to the reading number that the measuring head extends out of the right end surface of the side plate rightwards by about 18 mm and is pressed on the inclined surface of the component, and a value obtained by dividing the reading number of the measuring head which is pressed on the inclined surface of the component by a cosine value of a first measurement angle of the datum plate corresponds to a maximum tolerance value and a minimal tolerance value of the top surface length of the component.
Description
Technical field
The present invention relates to the gauge of machine components and method are and in particular to measure the top surface with the part on inclined-plane for the end face
The measurer of length and method.
Background technology
Shown in Figure 1, there are a kind of part 7 with inclined-plane for end face, the body 7-1 of this part 7 in some special machines
The upper end of left side be inclined-plane m, the upper end of right side is inner concave k, and the formation angle of chamfer between its inclined-plane m and top surface j is α
End face length l of 0, its top surface j is significant dimensions.This end face length l have regulation standard value and allow maximum and
Minima, and its allow maximum and minima respectively the difference and standard value between be end face length l standard value grand duke
Difference and minimal tolerance value.As long as end face length l is equal to standard value and the maximum allowing and the minima of regulation, or on rule
Fixed standard value adds between maximum allowance value, and the standard value of regulation deducts between minimal tolerance value, then end face length l is closed
Lattice.Because end face length l is the inner concave k of the upper end of the inclined-plane m of the upper end of the left side of the body 7-1 of part 7 and right side
The distance between top, that is, be inclined-plane m, another side be inner concave k.Thus, general measurer can not be long to this top surface
Degree l measure, can only be measured using three coordinate measurement machines, the problems of be；Part 7 must be turned from lathe
Transport on three coordinate machine, if off-dimension, also by part 7, clamping is processed on lathe again.It is thus typically necessary to
Repeatedly measurement, repeatedly process, just can determine that this end face length l whether be equal to regulation standard value or whether in maximum or
Within the scope of minima, that is, whether qualified, measurement efficiency and working (machining) efficiency all relatively low.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of measurement end face band inclined-plane part that measurement is accurate, efficiency is higher
End face length measurer.
For solving above-mentioned technical problem, the present invention measures the measurer of the end face length with the part on inclined-plane for the end face, including base
Quasi- plate, side plate, chuck, screw, dial gauge and check gauge, is characterized in that:
Described datum plate includes datum plate body and the first location division being extended downwardly by the right-hand member of datum plate body, and by base
The bottom of the left tilted surface of quasi- plate body extend to the left and top surface be right low left high inclined plane the second location division, described datum plate
Form the first measurement angle, this first measurement angle is oblique with part between dotted line face that the left tilted surface of body extends downwardly and its bottom surface
Face angle is complementary；
Described side plate includes the location hole with wider top, narrower bottom and lateral direction penetrating bottom, and by bottom
Above or below extends and the screwed hole with location hole vertical connection to location hole, and described screw is assemblied in this screwed hole；
Described chuck is made up of elastic material, which is provided with axially through opening, be assemblied in side plate to its interference fit
In location hole on bottom and its opening is mutually staggered with the screwed hole on the bottom of side plate；
The top on the left side of described check gauge is inclined plane, and the length of its top surface is equal to the standard value of the end face length of part, its
Form the second measurement angle, this second measurement angle is equal with the angle of chamfer of part between inclined plane and top surface；
Fitted with the top surface of check gauge and the right side respectively in the left side of the part of the bottom surface of described datum plate and the first location division；
Fitted with the left tilted surface of datum plate and the second location division inclined plane, under it respectively in the right side on the top of described side plate and bottom surface
The centrage of the location hole in portion is vertical with the inclined plane on the left side of check gauge corresponding；
The measurement bar of described dial gauge is assemblied in chuck, and its measurement head stretches out in the right outside side plate right side about 18mm and presses
About 18mm being pressed in outside the reading in the inclined plane on the left side of check gauge stretches out in the right side plate right side with its measurement head
Reading on the inclined-plane of part is corresponding and inclined-plane that be pressed in part on reading divided by datum plate the first measurement cosine of an angle
Value is corresponding with the maximum allowance value of the end face length of part and minimal tolerance value.
Further, described chuck is made up of spring steel.
Further, the value of interference fit of the location hole on described chuck and side plate is 0～0.03mm.
Further, the extended distance of the opening of described chuck is 2～2.5mm.
The invention solves the problems that another technical problem be provide a kind of measurement accurately, the higher measurement end face band of efficiency oblique
The method of the end face length of surface parts.
For solving above-mentioned technical problem, the present invention measures the method with the end face length of inclined-plane part for the end face, including as follows
Step:
1) datum plate is placed on check gauge and makes the part of its bottom surface and the left side top with check gauge respectively of the first location division
Face and right side laminating,
2) side plate is placed in the right side and bottom surface left tilted surface and second location division with datum plate respectively on datum plate so as to top
Inclined plane is fitted, and the location hole on its underpart is fitted with the inclined plane on the left side of check gauge,
3) measurement bar of dial gauge is assemblied in chuck so as to measurement head stretches out in the right outside side plate right side 18mm
And in the inclined plane on the left side being pressed in check gauge,
4) rotary screw compression chuck, makes the opening of chuck be gradually reduced, and the dial gauge that simultaneously moves right makes its measurement head continue
Move right in the inclined plane on the left side being pressed in check gauge further, and guarantee that the measurement head of dial gauge has certain compression
Amount, rotary screw compresses chuck, so that the opening of chuck is gradually reduced and dial gauge is fastened on side plate, the table of rotation dial gauge
Disk, makes the reading of dial gauge proofread as 0,
5) it is moved to the left the side plate equipped with dial gauge, check gauge is taken off, then, datum plate is placed on part so as to bottom surface
Part and the left side of the first location division fit with the top surface of part and inner concave respectively,
6) fitted with the left tilted surface of datum plate respectively and move right in the bottom surface that side plate is placed on datum plate so as to top, makes
The right side of top 2-1 of side plate and the second location division inclined plane laminating of datum plate, and the top by the part showing on dial gauge
The read-record of the physical length of face length and the difference of the length of the top surface of check gauge gets off；
7) judge whether the end face length of part is qualified,
When the reading on the above-mentioned dial gauge recorded is zero, then the top surface of the physical length of the end face length of part and check gauge
Equal length, that is, the physical length of the end face length of part be equal to its standard value, now, the actual (tube) length of the end face length of part
Degree is qualified；
When the reading on the above-mentioned dial gauge recorded divided by the first measurement angle of datum plate cosine value be more than part top surface
The maximum allowance value of length, then the physical length of the end face length of part is more than the length of the top surface of check gauge, the i.e. top of part
The physical length of face length is more than the maximum of its regulation, and the end face length of part is unqualified；
When the reading on the above-mentioned dial gauge recorded is less than or equal to part divided by the cosine value of the first measurement angle of datum plate
End face length maximum allowance value, then the physical length of the end face length of part be more than the length of the top surface of check gauge, then zero
The physical length of the end face length of part is less than or equal to the maximum of its regulation, and the end face length of part is qualified；
When the reading on the above-mentioned dial gauge recorded divided by the first measurement angle of datum plate cosine value be less than part top surface
The minimal tolerance value of length, then the physical length of the end face length of part is less than the length of the top surface of check gauge, the then top of part
The physical length of face length is less than the minima of its regulation, and now the end face length of part is unqualified；
When the reading on the above-mentioned dial gauge recorded is more than or equal to part divided by the cosine value of the first measurement angle of datum plate
End face length minimal tolerance value, then the physical length of the end face length of part be less than the length of the top surface of check gauge, then zero
The physical length of the end face length of part is more than or equal to the minima of its regulation, and the end face length of part is qualified.
The present invention comprises following beneficial effect:
1st, can on lathe to the end face length of part detect, detect processing that is more convenient and making part and qualified
Rate is all higher.
2nd, because datum plate includes datum plate body and the first location division being extended downwardly by the right-hand member of datum plate body, with
And extended to the left by the bottom of the left tilted surface of datum plate body and top surface be right low left high inclined plane the second location division, can
When guaranteeing that the present invention uses, positioning stablity is reliable.
3rd, because the length of the top surface of check gauge is equal with the end face length of part, and the measurement bar of dial gauge is assemblied in folder
In set, its measurement head stretches out in the right the reading in the inclined plane on about 18mm the left side being pressed in check gauge outside side plate right side
The about 18mm reading that is pressed on the inclined-plane of part is corresponding and be pressed in outside stretching out in the right side plate right side with its measurement head
The maximum allowance value of the end face length divided by cosine value and the part of the first measurement angle of datum plate for the reading on the inclined-plane of part
It is worth corresponding with minimal tolerance so that measurement and calculating are more convenient accurately.
Brief description
Fig. 1 is the part-structure schematic diagram with the part on inclined-plane for the end face；
Fig. 2 is the structural representation of measurer of the present invention；
Fig. 3 is the left view after Fig. 2 removes dial gauge；
Fig. 4 is the structural representation of datum plate；
Fig. 5 is the left view of datum plate；
Fig. 6 is the structural representation of side plate；
Fig. 7 is the left view of side plate
Fig. 8 is the structural representation of chuck；
Fig. 9 is the structural representation of check gauge；
Figure 10 is the operating diagram that the present invention measures during the end face length with the part on inclined-plane for the end face.
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiment of the present invention is elaborated.
Referring to Fig. 2 to Figure 10, the present invention measures the measurer of the end face length with the part on inclined-plane for the end face, including datum plate 1,
Side plate 2, chuck 3, screw 4, dial gauge 5 and check gauge 6.From Fig. 2 to Figure 10, described datum plate 1 includes datum plate body
1-1 and the first location division 1-2 being extended downwardly by the right-hand member of datum plate body 1-1, and the left tilted surface by datum plate body 1-1
Bottom extend to the left and top surface be right low left high inclined plane the second location division 1-3, described datum plate body 1-1 left tiltedly
Face down and form the first measurement angle α between the dotted line face of extension and its bottom surface, angle of chamfer α 0 of this first measurement angle α and part 7
Complementary；Described side plate 2 includes the location hole 2- with wider top 2-1, narrower bottom 2-2 and lateral direction penetrating bottom 2-2
3, and extended and the screwed hole 2-4 with location hole 2-3 vertical connection from the above or below of bottom 2-2 to location hole 2-3, institute
State screw 4 to be assemblied in this screwed hole 2-4；Described chuck 3 is made up of elastic material, which is provided with axially through opening 3-
1, be assemblied in its interference fit in the location hole 2-3 on the bottom 2-2 of side plate 2 and its opening 3-1 and side plate 2 bottom 2-2
On screwed hole 2-4 mutually stagger；The top on the left side of described check gauge 6 is inclined plane, and length l3 of its top surface is equal to part 7
End face length l standard value, form the second measurement angle α 1 between its inclined plane and top surface, this second measurement angle α 1 and part 7
Angle of chamfer α 0 equal；Described datum plate 1 is placed on check gauge 6, the left side of the part of its bottom surface and the first location division 1-2 respectively
Fit with the top surface of check gauge 6 and the right side；Described side plate 2 is placed on datum plate 1, the right side of its top 2-1 and bottom surface respectively with
The left tilted surface of datum plate 1 and the second location division 1-3 inclined plane laminating, the centrage of location hole 2-3 on the 2-2 of its underpart and check and correction
The inclined plane on the left side of rule 6 vertically corresponds to；The measurement bar of described dial gauge 5 is assemblied in chuck 3, and its measurement head stretches out in the right
Outside the right side of side plate 2, the measurement bar of described dial gauge 5 is assemblied in chuck 3, and it is right that its measurement head stretches out in the right side plate 2
It is right that reading in the inclined plane on about 18mm the left side being pressed in check gauge 6 outside end face and its measurement head stretch out in the right side plate 2
Outside end face about 18mm and the reading that is pressed on the inclined-plane m of part 7 is corresponding and inclined-plane m that be pressed in part 7 on reading divided by
The cosine value of the first measurement angle α of datum plate 1 is corresponding with the maximum allowance value of end face length l of part 7 and minimal tolerance value.
So, the present invention can so carry out detection and the judgement of end face length l of part 7, first supports the measurement head of dial gauge 5
Lean against in the inclined plane of check gauge 6 and the reading of dial gauge 5 is adjusted to zero, then, take off check gauge 6, change part 7, will
The measurement head of dial gauge 5 is resisted against on the inclined-plane m of part 7, and records the reading on dial gauge 5, then with this reading divided by base
The cosine value of the first measurement angle α of quasi- plate 1 is compared with the maximum allowance value of end face length l of part 7 and minimal tolerance value,
When this reading divided by the first measurement angle α of datum plate 1 cosine value be more than part 7 end face length l maximum allowance value, part
Unqualified in addition it is also necessary to continue processing；When this reading divided by the first measurement angle α of datum plate 1 cosine value be equal to part 7 top surface
The maximum allowance value of length l or minimal tolerance value, part is qualified, when this reading is divided by the cosine of the first measurement angle α of datum plate 1
Between the maximum allowance value of end face length l in part 7 for the value and minimal tolerance value, part is qualified；When this reading is divided by datum plate 1
The first measurement angle α cosine value be less than part 7 end face length l minimal tolerance value, part is unqualified, scraps.Thus may be used
Know, the present invention can detect to end face length l of part 7 on lathe, detect processing that is more convenient and making part 7 and
Qualification rate is all higher.
Preferably, described chuck 3 is made up of spring steel.This enables the extended distance of its opening 3-1 preferably
Reduce or become big.
Preferably, the value of interference fit of the location hole 2-3 on described chuck 3 and side plate 2 is 0～0.03mm.This makes to press from both sides
Set 3 can preferably fixing assembling in the location hole 2-3 on side plate 2.
Preferably, the extended distance of the opening 3-1 of described chuck 3 is 2～2.5mm.So, when screw 4 acts on
When on chuck 3, continue tightening screw 4 compression chuck 3 so that it may so that the extended distance of the opening 3-1 of chuck 3 preferably contracts
Little, on the contrary can be so that the extended distance of the opening 3-1 of chuck 3 preferably becomes big, so that the diameter of chuck 3 can be relatively
Reduce well or become big, preferably can either clamp table bar portion part of dial gauge 5 additionally it is possible to preferably unclamp to table bar portion part
Clamping, is conducive to fixation or the taking-up of dial gauge 5.
Referring to Figure 10, the present invention measures the method with the end face length of inclined-plane part for the end face, comprises the steps；
1) by datum plate 1 be placed on check gauge 6 and make the left side of the part of its bottom surface and the first location division 1-2 respectively with check gauge
6 top surface and right side laminating,
2) side plate 2 is placed in the left tilted surface and second respectively with datum plate 1 on the datum plate 1 so as to right side of top 2-1 and the bottom surface
Location division 1-3 inclined plane laminating, the location hole 2-3 on the 2-2 of its underpart is fitted with the inclined plane on the left side of check gauge 6,
3) measurement bar of dial gauge 5 is assemblied in chuck 3 so as to measurement head stretches out in the right 18mm outside side plate 2 right side
Left and right and be pressed in check gauge 6 the inclined plane on the left side on,
4) rotary screw 4 compression chuck 3, makes the opening of the opening 3-1 of chuck 3 be gradually reduced, the dial gauge 5 that simultaneously moves right makes
Its measurement head continue to move right the left side being pressed in check gauge 6 further inclined plane on, and guarantee the measurement head of dial gauge 5
There is certain decrement, rotary screw 4 compresses chuck 3, so that the opening of the opening 3-1 of chuck 3 is gradually reduced and fastens dial gauge 5
On side plate 2, the dial plate of rotation dial gauge 5, so that the reading of dial gauge 5 is proofreaded as 0,
5) be moved to the left the side plate 2 equipped with dial gauge, check gauge 6 taken off, then, datum plate 1 is placed on part 7 so as to
Fitted with the end face top surface j with inclined-plane part 7 and inner concave k respectively in the left side of the part of bottom surface and the first location division 1-2,
6) side plate 2 is placed on datum plate 1 so as to be fitted with the left tilted surface of datum plate 1 respectively and move right in the bottom surface of top 2-1
Dynamic, make the right side of top 2-1 of side plate 2 and the second location division 1-3 inclined plane laminating of datum plate 1, and will show on dial gauge 5
The read-record of the physical length of end face length l of part 7 and the difference of length l3 of the top surface of check gauge 6 get off；
7) judge whether end face length l of part 7 is qualified,
When the reading on the above-mentioned dial gauge 5 recorded is zero, then the physical length of end face length l of part 7 and check gauge 6
Length l3 of top surface is equal, and that is, the physical length of end face length l of part 7 is equal to its standard value, and now, the top surface of part 7 is long
The physical length of degree l is qualified；
When the reading on the above-mentioned dial gauge 5 recorded is more than part 7 divided by the cosine value of the first measurement angle α of datum plate 1
The maximum allowance value of end face length l, then the physical length of end face length l of part 7 be more than check gauge 6 top surface length l3,
I.e. the physical length of end face length l of part 7 is more than the maximum of its regulation, and the end face length of part is unqualified, and (now, zero
Part 7 needs to continue processing；
When the reading on the above-mentioned dial gauge 5 recorded is less than or equal to zero divided by the cosine value of the first measurement angle α of datum plate 1
The maximum allowance value of end face length l of part 7, then the physical length of end face length l of part 7 is more than the length of the top surface of check gauge 6
Degree l3, then the physical length of end face length l of part 7 less than or equal to the maximum of its regulation, close by end face length l of part
Lattice；
When the reading on the above-mentioned dial gauge 5 recorded is less than part 7 divided by the cosine value of the first measurement angle α of datum plate 1
The minimal tolerance value of end face length l, then the physical length of end face length l of part 7 be less than check gauge 6 top surface length l3,
Then the physical length of end face length l of part 7 is less than the minima of its regulation, now unqualified (this of end face length l of part 7
When, part 7 is scrapped)；
When the reading on the above-mentioned dial gauge 5 recorded is more than or equal to zero divided by the cosine value of the first measurement angle α of datum plate 1
The minimal tolerance value of end face length l of part 7, then the physical length of end face length l of part 7 is less than the length of the top surface of check gauge 6
Degree l3, then the physical length of end face length l of part 7 more than or equal to the minima of its regulation, close by end face length l of part
Lattice.
Above in conjunction with accompanying drawing, the preferred embodiment of the present invention is elaborated, but the present invention be not limited to above-mentioned
Embodiment, in the ken that art those of ordinary skill possesses, can also be without departing from ancestor of the present invention
On the premise of purport, various changes can be made.
Claims (5)
1. a kind of measurement the end face length with the part on inclined-plane for the end face measurer, including datum plate (1), side plate (2), chuck (3),
Screw (4), dial gauge (5) and check gauge (6), is characterized in that:
Described datum plate (1) includes datum plate body (1-1) and is determined by the right-hand member of datum plate body (1-1) extends downwardly first
Position portion (1-2), and extended to the left by the bottom of the left tilted surface of datum plate body (1-1) and top surface be right low left high inclined plane
The second location division (1-3), formed between the dotted line face that the left tilted surface of described datum plate body (1-1) extends downwardly and its bottom surface
First measurement angle (α), this first measurement angle (α) is complementary with the angle of chamfer (α 0) of part (7)；
Described side plate (2) includes having wider top (2-1), the determining of narrower bottom (2-2) and lateral direction penetrating bottom (2-2)
Position hole (2-3), and from the above or below of bottom (2-2) to location hole (2-3) extend and with location hole (2-3) vertical connection
Screwed hole (2-4), described screw (4) is assemblied in this screwed hole (2-4)；
Described chuck (3) is made up of elastic material, which is provided with axially through opening (3-1), the assembling of its interference fit ground
Spiral shell in the location hole (2-3) on the bottom (2-2) of side plate (2) and on its opening (3-1) and the bottom (2-2) of side plate (2)
Pit (2-4) mutually staggers；
The top on the left side of described check gauge (6) is inclined plane, and the length (l3) of its top surface is equal to the end face length of part (7)
L the standard value of (), forms the second measurement angle (α 1), this second measurement angle (α 1) and part (7) between its inclined plane and top surface
The angle of chamfer (α 0) is equal；
The left side of the part of bottom surface of described datum plate (1) and the first location division (1-2) top surface and the right side with check gauge (6) respectively
Fit in face；
The right side on top (2-1) of described side plate (2) and bottom surface left tilted surface and the second location division (1- with datum plate (1) respectively
3) inclined plane laminating, the centrage of location hole (2-3) on its underpart (2-2) is vertical with the inclined plane on the left side of check gauge (6)
Corresponding；
The measurement bar of described dial gauge (5) is assemblied in chuck (3), and its measurement head stretches out in the right outside side plate (2) right side
The about 18mm reading that is pressed in the inclined plane on the left side of check gauge (6) stretches out in the right side plate (2) right side with its measurement head
Outside about 18mm and the reading that is pressed on the inclined-plane (m) of part (7) is corresponding and inclined-plane (m) that be pressed in part (7) on reading
The cosine value of the first measurement angle (α) divided by datum plate (1) and the maximum allowance value of the end face length (l) of part (7) and minimum
Tolerance value is corresponding.
2. the measurer of the measurement end face length with the part on inclined-plane for the end face according to claim 1, is characterized in that: described folder
Set (3) is made up of spring steel.
3. the measurer of the measurement end face length with the part on inclined-plane for the end face according to claim 2, is characterized in that: described folder
The value of interference fit of the location hole (2-3) on set (3) and side plate (2) is 0～0.03mm.
4. the measurer of the measurement end face length with the part on inclined-plane for the end face according to claim 3, is characterized in that: described folder
The extended distance of the opening (3-1) of set (3) is 2～2.5mm.
5. a kind of method using the end face length with the part on inclined-plane for the gage measuring end face described in claim 1, including such as
Lower step:
1) datum plate (1) is placed in that check gauge (6) is upper and the left side of part that make its bottom surface and the first location division (1-2) respectively with
The top surface of check gauge (6) and right side laminating,
2) side plate (2) is placed in datum plate (1) above so as to the right side of top (2-1) and bottom surface are left oblique with datum plate (1) respectively
Face and the laminating of the second location division (1-3) inclined plane, the location hole (2-3) on its underpart (2-2) is inclined with the left side of check gauge (6)
Fit in inclined-plane,
3) measurement bar of dial gauge (5) is assemblied in chuck (3) so as to measurement head stretch out in the right side plate (2) right side it
Outer 18mm about and be pressed in the inclined plane on the left side of check gauge (6),
4) rotary screw (4) compression chuck (3), makes the opening of the opening (3-1) of chuck (3) be gradually reduced, moves right simultaneously
Its measurement head that makes dial gauge (5) continues to move right in the inclined plane on the left side being pressed in check gauge (6) further, and guarantees hundred
The measurement head of point table (5) has certain decrement, rotary screw (4) compression chuck (3), makes the opening of opening (3-1) of chuck (3)
Mouth is gradually reduced and dial gauge (5) is fastened on side plate (2), the dial plate of rotation dial gauge (5), makes the reading school of dial gauge (5)
To for 0,
5) it is moved to the left the side plate (2) equipped with dial gauge, check gauge (6) is taken off, then, datum plate (1) is placed in part (7)
Above so as to the left side of the part of bottom surface and the first location division (1-2) is pasted with the top surface (j) of part (7) and inner concave (k) respectively
Close,
6) side plate (2) is placed in datum plate (1) above so as to be fitted with the left tilted surface of datum plate (1) respectively in the bottom surface of top (2-1)
And move right, make the right side on top (2-1) of side plate (2) and the second location division (1-3) the inclined plane laminating of datum plate (1),
And the length by the physical length of the end face length (l) of the part (7) of upper for dial gauge (5) display and the top surface of check gauge (6)
(l3) read-record of difference gets off；
7) judge whether the end face length (l) of part (7) is qualified,
When the reading on the above-mentioned dial gauge (5) recorded is zero, then the physical length of end face length (l) of part (7) and school
Equal to the length (l3) of the top surface of rule (6), that is, the physical length of end face length l of part (7) is equal to its standard value, now,
The physical length of the end face length (l) of part (7) is qualified；
When the reading on the above-mentioned dial gauge (5) recorded is more than zero divided by the cosine value of first measurement angle (α) of datum plate (1)
The maximum allowance value of the end face length (l) of part (7), then the physical length of the end face length (l) of part (7) is more than check gauge (6)
Top surface length (l3), that is, the physical length of the end face length (l) of part (7) be more than its regulation maximum, the top of part
Face length (l) is unqualified；
When the reading on the above-mentioned dial gauge (5) recorded divided by first measurement angle (α) of datum plate (1) cosine value be less than or
Equal to the maximum allowance value of the end face length (l) of part (7), then the physical length of the end face length (l) of part (7) is more than check and correction
The length (l3) of the top surface of rule (6), then the physical length of the end face length (l) of part (7) is less than or equal to the maximum of its regulation
Value, the end face length (l) of part is qualified；
When the reading on the above-mentioned dial gauge (5) recorded is less than zero divided by the cosine value of first measurement angle (α) of datum plate (1)
The minimal tolerance value of the end face length (l) of part (7), then the physical length of the end face length (l) of part (7) is less than check gauge (6)
Top surface length (l3), then the physical length of the end face length (l) of part (7) be less than its regulation minima, now part
(7) end face length (l) is unqualified；
When the reading on the above-mentioned dial gauge (5) recorded divided by first measurement angle (α) of datum plate (1) cosine value be more than or
Equal to the minimal tolerance value of the end face length (l) of part (7), then the physical length of the end face length (l) of part (7) is less than check and correction
The length (l3) of the top surface of rule (6), then the physical length of the end face length (l) of part (7) is more than or equal to the minimum of its regulation
Value, the end face length (l) of part is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610886334.2A CN106352765B (en) | 2016-10-11 | 2016-10-11 | Measure the measurer and method of the end face length of part of the end face with inclined-plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610886334.2A CN106352765B (en) | 2016-10-11 | 2016-10-11 | Measure the measurer and method of the end face length of part of the end face with inclined-plane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106352765A true CN106352765A (en) | 2017-01-25 |
| CN106352765B CN106352765B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610886334.2A Expired - Fee Related CN106352765B (en) | 2016-10-11 | 2016-10-11 | Measure the measurer and method of the end face length of part of the end face with inclined-plane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621232A (en) * | 2017-09-08 | 2018-01-23 | 昆山冠品优精密机械有限公司 | 4th axis center bulb height testing tool and the 4th axis center high detection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1389341A (en) * | 1920-01-31 | 1921-08-30 | Pratt & Whitney Co | Linear-measuring machine |
| WO1999006791A1 (en) * | 1997-07-31 | 1999-02-11 | Redmond David W | Device for measuring length and vertical clearance of engine connecting rods |
| CN103630042A (en) * | 2013-12-23 | 2014-03-12 | 重庆望江工业有限公司 | Gauge and method for measuring depth of inclined hole |
| CN206440202U (en) * | 2016-10-11 | 2017-08-25 | 重庆望江工业有限公司 | A kind of measurer for the end face length for measuring part of the end face with inclined-plane |
-
2016
- 2016-10-11 CN CN201610886334.2A patent/CN106352765B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1389341A (en) * | 1920-01-31 | 1921-08-30 | Pratt & Whitney Co | Linear-measuring machine |
| WO1999006791A1 (en) * | 1997-07-31 | 1999-02-11 | Redmond David W | Device for measuring length and vertical clearance of engine connecting rods |
| CN103630042A (en) * | 2013-12-23 | 2014-03-12 | 重庆望江工业有限公司 | Gauge and method for measuring depth of inclined hole |
| CN206440202U (en) * | 2016-10-11 | 2017-08-25 | 重庆望江工业有限公司 | A kind of measurer for the end face length for measuring part of the end face with inclined-plane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621232A (en) * | 2017-09-08 | 2018-01-23 | 昆山冠品优精密机械有限公司 | 4th axis center bulb height testing tool and the 4th axis center high detection method |
| CN107621232B (en) * | 2017-09-08 | 2024-03-19 | 昆山冠品优精密机械有限公司 | Fourth shaft center height detection tool and fourth shaft center height detection method |
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| Publication number | Publication date |
|---|---|
| CN106352765B (en) | 2019-01-29 |
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