CN110044228A - A kind of more cone deep hole detection devices of high-precision and detection method - Google Patents
A kind of more cone deep hole detection devices of high-precision and detection method Download PDFInfo
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- CN110044228A CN110044228A CN201910412604.XA CN201910412604A CN110044228A CN 110044228 A CN110044228 A CN 110044228A CN 201910412604 A CN201910412604 A CN 201910412604A CN 110044228 A CN110044228 A CN 110044228A
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- cone
- indicator
- handle axis
- sample column
- hole
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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
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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
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
-
- 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
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
Abstract
Invention is related to a kind of more cone deep hole detection devices of high-precision and detection method, belongs to machining inspection technology field.It include: indicator (2) and complete gauge (1)；Whether indicator is used for qualified by reading instruction measured piece (3)；Center opening, big end outermost are matched with measured piece end hole shape, and step surface is vertical with outermost centroid, small end is elongated shaft, away from indicator binding face L4 one section of plane of position milling, L4 is coordinate origin 0, respectively carves 10 interval 1mm grooves from upper left side and lower right；Complete gauge is for measuring measured piece；Including Handle axis (1-1) and cone sample column (1-4), cone sample column is matched with tested taper hole, Handle axis is inserted into indicator centre bore by clearance fit and is slided wherein, circumferentially carves two match lines L1, L2 according to the size calculated in Handle axis.The prior art is compared, apparatus of the present invention easy processing, installation and use are at low cost, and durability is high；Measurement method is reliable and stable, measurement is accurate.
Description
Technical field
The present invention relates to a kind of more cone deep hole detection devices of high-precision and detection methods, belong to machining inspection technology
Field.
Background technique
Barrel is the important part of certain equipment, and coyote hole is the key position of barrel, bores deep hole, system for high-precision
Make the final performance that quality directly influences product.Coyote hole space should meet identified chambervolume value when interior trajectory design,
Structure will adapt to that the characteristics of type of feed and cylindrantherae shape, dimensional accuracy, form accuracy, rough surface should be met after manufacture forming
Degree etc. requires, convenient for extraction cylindrantherae after transmitting.
It is technological difficulties in barrel processing that coyote hole detects after processing is completed, therefore it is deep to design a kind of more cones of high-precision
The detection method in hole guarantees that coyote hole all technical is met the requirements.
Summary of the invention
The purpose of the present invention is to solve certain equipment barrel coyote hole and the more cone deep holes of other high-precisions test problems,
It is proposed that a kind of more cone deep hole detection devices of high-precision and corresponding detection method, this method are suitable for various similar structures and bore more
The detection of body deep hole.
A kind of high-precision proposed by the present invention is bored deep hole detection device more and is made of indicator, the big component of complete gauge two,
It is contacted by complete gauge with internal taper hole, indicator reading numerical values are realized, the detection method is reliable and stable, measurement is accurate, easily grasps
Make, it is ensured that every technical parameter requirement.
The purpose of the present invention is what is be achieved through the following technical solutions.
A kind of high-precision bores deep hole detection device more, comprising: indicator and complete gauge；
Whether indicator is used to indicate by reading to be detected part qualified；For class axle parts, center is provided with use
In the hole that complete gauge passes through, big end outermost shape matches with detected part end hole shape, for being matched by gap
Close to be inserted into and be detected part, be step surface on the inside of big end, step surface is vertical with big end outermost centroid, guarantee in use,
Step surface is bonded with the end face of detected part, gapless；Small end is elongated shaft, in the position away from indicator binding face L4, milling
It is whittled into the plane of one section of 30mm or so, as indicator coordinate plane, the position of L4 is coordinate origin 0, from the upper left side of groove
10 grooves are respectively carved with lower right, are divided into 1mm, as positive and negative direction；
Complete gauge is for measuring detected part；Including Handle axis and cone sample column, cone sample column outer end face cone is big
Small to match with detected part taper hole, Handle axis is column structure, and radial dimension matches with indicator centre bore, Ke Yitong
It crosses clearance fit insertion indicator centre bore and slides wherein, the central axis of Handle axis is overlapped with cone sample column center, in hand
Two match lines L1, L2 are circumferentially carved according to the size calculated on arbor；
The clearance fit of indicator and complete gauge through hole and axis, and guarantee that indicator can be in the Handle axis of complete gauge
Smooth is mobile.
Preferably, the complete gauge is more sets, it is at least detected part cone number, every suit corresponds to tested
Survey a cone of part.
Preferably, more set complete gauges are arranged to detect when described a certain section of cone of detected part is longer
The qualification of this section of cone.
Preferably, the Handle axis and cone sample column of the complete gauge of composition are integrated.
Preferably, the Handle axis and cone sample column of the complete gauge of composition are separate structure, the two to be easy to process
It is connected by welding manner, Handle axis cylinder leading portion is stepped shaft structure at this time, and one end is external screw thread, is set at screw thread and small stair
There is escape, nut and washer to be installed make Handle axis and cone sample axis of a cylinder to maintenance；Keyseat in small stair outer circle, wait pacify
Key is filled, centrum sample column is connected, makes Handle axis and cone sample column circumferential direction maintenance；Big step circle end face is vertical with axis center, installation
When be bonded with the small end face of cone sample column so that Handle axis is overlapped with cone sample column center, guarantee the accurate of complete gauge groove
Degree reduces foozle；Cone sample column is Model For The Bush-axle Type Parts inner hole and Handle axis small stair outer circle tight fit, mills key on inner hole wall
Slot, key to be installed；Handle axis connect through hole with cone sample column and key is completed, and guarantees the reliability of connection；Taper sample column small end
Face is vertical with Central of the parts, and when installation is bonded with the big step circle end face of Handle axis, so that Handle axis and cone sample column center
It is overlapped, guarantees the accuracy of measurer precision；
After Handle axis is connect with cone sample column by key, nut, washer, in connecting portion balanced welding contact spot welding two o'clock,
Reinforce the reliability of connection.
Preferably, described scribe line position L1, L2 are obtained by following procedure:
1. passing through two diameter dimensions of taper hole and gradient, that is, taper sample column gradient α of length computation taper hole；
2. calculating the distance between complete two groove of gauge upper handle axis a by hole tolerance and gradient α；
3. the position dimension L1=L6+L4 of first groove, wherein L6 is the distance of setting；
The position dimension L2=L1+a of Article 2 groove.
Preferably, the Handle axis, cone sample column are high using hardness, the good material of wearability is made.
Preferably, the Handle axis, cone sample column select high carbon alloy tool steel and after heat treatment material.
Preferably, the Handle axis periphery, cone sample column surface, telltale holes inner wall roughness height.
A kind of more cone deep hole detection methods of high-precision are realized by following procedure and are detected:
Before use, the detection device execution cycle is identified, each dimensional accuracy and position degree are measured according to pattern and the limit of wear；
Detected part is lain in a horizontal plane on V-type frame；Complete gauge is emitted on workbench according to serial number, and indicator is placed in into
Cover the side of gauge.
In use, complete gauge is penetrated telltale holes, and indicator binding face is made to be bonded nothing with detected part end face
Gap；Handle shaft end is held, axial to push, Handle axis smooth movement simultaneously in telltale holes, cone sample delays along hole inner wall
It is slow mobile, until can not forward until, at this point, can reading numerical values, judgement testing result；
When coordinate groove " 0 " position is fallen on complete gauge between two circumference grooves on indicator, can determine that cone size precision,
Form accuracy, position precision are qualified；
When coordinate groove " 0 " position is fallen on complete gauge outside two grooves on indicator, can determine that it is unqualified, at this point, readable
It takes two circumference grooves to be located at the numerical value of " positive and negative " position of coordinate, obtains overproof situation；If two circumference grooves are located at coordinate
" just " position when, the groove coordinate value in left side is axial overproof numerical value, reflect hole radial dimension is less than normal, axial dimension not
Concrete condition in place；
If two circumference grooves are located at " negative " position of coordinate, the groove coordinate value on right side is axial overproof numerical value,
Reflect the concrete condition that hole radial dimension is bigger than normal, axial dimension is bigger than normal.
Beneficial effect
Compared with prior art, device proposed by the present invention and detection method, have the following characteristics that
1. it is reliable and stable, measurement it is accurate, easy to operate, reduce the technical requirements to testing staff；
2. cone sample column material selects high carbon alloy tool steel, and thermally treated raising part hardness, guarantee wearability, from
And it ensure that the detection accuracy of batch detection；
3. detection device is divided into indicator, complete gauge, be on the one hand conducive to replace complete gauge according to the size of taper hole
Or indicator, be on the other hand conducive to the standardized designs of measurer and using the same indicator, by making
The part of similar specification is detected with different complete gauges；
4. cone sample column and handlebar are positioned by key, restraint of liberty degree prevents two pieces from rotating；Pass through nut, pad
The connection such as circle, and spot welding guarantee the stiffness and reliability of connection, stable in use, will not influence the precision of measurement；
Be a kind of comprehensive detection method 5. being suitable for the measurement that various high-precisions bore deep hole more, bore deep holes both can be with
It is interrupted, can also is continuous；
6. structure of the detecting device is simple, easy to process, installation and use, manufacturing cost is low, and durability is high；
7. being suitable for various batches, being particularly suitable for large batch of detection, detection efficiency can be improved, reduce cost, reduce
To the technical requirements of testing staff.
Detailed description of the invention
Fig. 1 is detection device general structure schematic diagram；
Fig. 2 is complete gauge structure schematic diagram；
Fig. 3 is Handle axis schematic diagram；
Fig. 4 is Fig. 3 Handle axis A-A cross-sectional view；
Fig. 5 is Fig. 3 Handle axis B to schematic diagram；
Fig. 6 is taper sample rod structure schematic diagram；(a) side view, (b) front view；
Fig. 7 is indicator structure schematic diagram；(a) front view, (b) side view；
Fig. 8 is Fig. 7 indicator B-B cross-sectional view；
Fig. 9 is that this detection device uses schematic diagram；
Figure 10 is indicator for displaying taper hole qualification schematic diagram；
Figure 11 is indicator for displaying taper hole size schematic diagram less than normal；
Figure 12 is indicator for displaying taper hole size schematic diagram bigger than normal；
Figure 13 is detection method schematic illustration.
Appended drawing reference: the complete gauge of 1-；2- indicator；3- is detected part；1-1- Handle axis；1-2- groove；1-3- pairs
Claim pad；1-4- cone sample column；1-5- key；1-6- nut；1-7- washer；2-1- indicator coordinate plane；2-2- indicator
Binding face；3-1- taper hole I；3-2- taper hole II；3-3- taper hole III；3-4- taper hole IV；4-1- indicator for displaying taper hole is qualified；4-2-
Indicator for displaying taper hole size is less than normal；4-3- indicator for displaying taper hole size is bigger than normal.
Specific embodiment
It is illustrated for the purposes, technical schemes and advantages to the embodiment of the present invention, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
Embodiment 1
As shown in Figure 1, detection device of the present invention includes 1 liang of indicator 2, complete gauge big component.In actual use, complete
Gauge 1 contacts (see Fig. 9) with detected 3 internal taper hole of part and is precisely reacted to indicator 2 by axial displacement in the ratio of 1:1
On, realize the acquisition of detection data.
The clearance fit of indicator 2 and complete gauge 1 through hole and axis, and guarantee that indicator 2 can be in the hand of complete gauge 1
Arbor 1-1 Smooth is mobile.
In use, can determine that taper size when coordinate groove " 0 " position is fallen on complete gauge 1 between two grooves on indicator 2
Precision, form accuracy, position precision are qualified；It, can when coordinate groove " 0 " position is fallen on complete gauge outside two grooves on indicator 2
Determine unqualified, at this point, the numerical value that two grooves are located at " positive and negative " position of coordinate can be read, obtains overproof situation.
It is illustrated in figure 2 complete 1 structural schematic diagram of gauge, is erection welding part, including Handle axis 1-1, cone sample column 1-
4, key 1-5, nut 1-6, washer 1-7.
After Handle axis 1-1 is connect with cone sample column 1-4 by attachment (key 1-5, nut 1-6, washer 1-7), and connecting
Position balanced welding contact 1-3 spot welding two o'clock reinforces the reliability of connection.
Depending on the quantity of complete gauge is according to the quantity of part taper hole is detected, part taper hole be can be continuously, can also
To be interrupted.Every section of taper hole at least designs a set of, such as a certain section of taper hole axial direction longer dimension, in order to keep testing result more quasi-
Really, then 2~3 sets are configured according to axial dimension.Assuming that be detected part taper hole quantity be 4, need to configure at least 4 sets it is complete
Gauge.
Complete gauge overall dimensions L, scribe line position size L1, L2 and the big small end size of two ruling span a, cone all in accordance with
Workpiece size obtains, wherein two ruling span a are a certain cone in acceptability limit axial tolerance.
As shown in figure 13, L1, L2 scribe line position can be obtained by following processes:
1. passing through two diameter dimensions of taper hole and gradient, that is, taper sample column 1-4 gradient α of length computation taper hole；
2. calculating the distance between complete two groove of gauge upper handle axis a by hole tolerance and gradient α；
3. the position dimension L1=L6+L4 (distance that L6 is setting) of first groove；
The position dimension L2=L1+a of Article 2 groove.
It is illustrated in figure 3 Handle axis 1-1 schematic diagram, is an elongate stepped axis.One end is external screw thread, at screw thread and small stair
Design escape, nut and washer to be installed；Keyseat in small stair outer circle, Fig. 4 is Handle axis A-A cross-sectional view, Fig. 5 is handle
Axis B is to schematic diagram, and key to be installed, connects centrum sample column herein；Big step circle end face is vertical with axis center, when installation and cone
The small end face of sample column is bonded, so that Handle axis is overlapped with cone sample column center, is guaranteed the precision of complete gauge groove, is reduced system
Make error.The other end of Handle axis is long end, circumferentially carves two match lines L1, L2 according to the size calculated at this position,
Indicator to be installed.This periphery requires roughness high, and has wearability, therefore in selection handle shaft material and heat treatment side
Face requires stringent, the present embodiment selection high carbon alloy tool steel material, and thermally treated raising part hardness, guarantees wearability.
It is illustrated in figure 6 taper sample column 1-4 structural schematic diagram, is Model For The Bush-axle Type Parts.Inner hole and Handle axis small stair outer circle
Tight fit, keyseat on inner hole wall, key to be installed；Handle axis connect through hole with cone sample column and key is completed, and guarantees connection
Reliability；Taper sample column small end face is vertical with Central of the parts, and when installation is bonded with the big step circle end face of Handle axis, makes to go smoothly
Arbor is overlapped with cone sample column center, guarantees the accuracy of measurer precision.
Cone sample column 1-4 desired size precision, form accuracy are high, and surface roughness is high, and have wearability；Material selection
High carbon alloy tool steel, and thermally treated raising part hardness, improve service life.
It is illustrated in figure 72 structural schematic diagram of indicator, is an axial workpiece.For the accuracy of manufacture for guaranteeing indicator 2, prevent
Only welding deformation, this part are preferably a single piece, do not allow to weld.Big end outermost is cone, with the first cone of detected part 3
Hole taper is consistent, and the cone center is vertical with step surface, guarantees in use, step surface is bonded with the end face of detected part 3,
Gapless.Small end is elongated shaft, and centre is stepped hole, and hole inner wall roughness is high, and Handle axis 1-1 passes through this hole, and clearance fit is protected
Demonstrate,proving indicator 2 can be mobile in the Handle axis 1-1 Smooth of complete gauge 1.
Position away from end face (indicator binding face 2-2) L4 on indicator 2, is milled into the plane of one section of 30mm or so, makees
For indicator coordinate plane 2-1, indicator B-B cross-sectional view as shown in Figure 8.The position of L4 is coordinate origin, from the upper left of groove
10 grooves are respectively carved in side and lower right, are divided into 1mm, as positive and negative direction.Indicator binding face 2-2 is needed in one plane,
Guarantee the accuracy of stickiness and testing result.
Detection method using the more cone deep hole detection devices of aforementioned present invention is as follows:
Before use, the detection device execution cycle is identified, each dimensional accuracy and position degree are measured according to pattern and the limit of wear；
Detected part 3 is lain in a horizontal plane on V-type frame；Complete gauge 1 is emitted on workbench according to serial number, and indicator 2 is put
On the side of complete gauge 1.
In use, complete gauge 1 is penetrated telltale holes, and paste indicator binding face 2-2 and detected 3 end face of part
Close gapless；The end Handle axis 1-1 is held, axial to push, Handle axis 1-1 smooth movement simultaneously, cone sample in 2 hole of indicator
Column 1-4 is slowly moved along hole inner wall, until can not forward until, at this point, can reading numerical values, determine testing result.
When coordinate groove " 0 " position is fallen on complete gauge 1 between two circumference grooves on indicator 2, cone size essence can determine that
Degree, form accuracy, position precision are qualified, referring to indicator for displaying taper hole qualification schematic diagram, see Figure 10.
When coordinate groove " 0 " position is fallen on complete gauge 1 outside two grooves on indicator 2, can determine that it is unqualified, at this point, can
The numerical value that two circumference grooves are located at " positive and negative " position of coordinate is read, overproof situation is obtained.If two circumference grooves are located at coordinate
" just " position when, the groove coordinate value in left side is axial overproof numerical value, reflect hole radial dimension is less than normal, axial dimension not
Concrete condition in place is shown in Figure 11 referring to indicator for displaying taper hole size schematic diagram less than normal.
If two circumference grooves are located at " negative " position of coordinate, the groove coordinate value on right side is axial overproof numerical value,
The concrete condition that hole radial dimension is bigger than normal, axial dimension is bigger than normal is reflected, referring to indicator for displaying taper hole size schematic diagram bigger than normal,
See Figure 12.
In order to illustrate the contents of the present invention and embodiment, this specification gives specific embodiment.Draw in embodiment
The purpose for entering details is not to limit the range of claims, and be to aid in and understand content of the present invention.The technology of this field
Personnel, which are to be understood that, not to be departed from the present invention and its spirit and scope of the appended claims, to each of most preferred embodiment step
Kind modification, change or replacement are all possible.Therefore, the present invention should not be limited to interior disclosed in most preferred embodiment and attached drawing
Hold.
Claims (10)
1. a kind of more cone deep hole detection devices of high-precision, it is characterised in that: include: indicator (2) and complete gauge (1)；
Whether indicator (2) is used to indicate by reading to be detected part (3) qualified；For class axle parts, center is provided with
For the hole that complete gauge (1) passes through, big end outermost shape matches with detected part (3) end hole shape, for leading to
It crosses clearance fit to be inserted into detected part (3), is step surface on the inside of big end, step surface is vertical with big end outermost centroid,
Guarantee in use, step surface is bonded with the end face of detected part (3), gapless；Small end is elongated shaft, is bonded away from indicator
The position of face (2-2) L4, is milled into the plane of one section of 30mm or so, and as indicator coordinate plane (2-1), the position of L4 is to sit
Origin 0 is marked, respectively carves 10 grooves from the upper left side of groove and lower right, is divided into 1mm, as positive and negative direction；
Complete gauge (1) is for measuring detected part (3)；Including Handle axis (1-1) and cone sample column (1-4), cone sample column
(1-4) outer end face cone size matches with detected part (3) taper hole, Handle axis (1-1) be column structure, radial dimension with
Indicator (2) centre bore matches, and indicator (2) centre bore can be inserted by clearance fit and is slided wherein, Handle axis
The central axis of (1-1) is overlapped with the center cone sample column (1-4), is circumferentially carved on Handle axis (1-1) according to the size calculated
Two match lines L1, L2；
The clearance fit of indicator (2) and complete gauge (1) through hole and axis, and guarantee that indicator (2) can be in complete gauge (1)
Handle axis (1-1) Smooth it is mobile.
2. the more cone deep hole detection devices of a kind of high-precision according to claim 1, it is characterised in that: the complete gauge
(1) it is more sets, is at least detected part (3) cone number, every suit corresponds to a cone for being detected part (3).
3. the more cone deep hole detection devices of a kind of high-precision according to claim 1, it is characterised in that: be detected when described
When a certain section of cone of part (3) is longer, more set complete gauges (1) are set to detect the qualification of this section of cone.
4. the more cone deep hole detection devices of a kind of high-precision according to claim 1, it is characterised in that: the composition is complete
The Handle axis (1-1) and cone sample column (1-4) of gauge (1) are integrated.
5. the more cone deep hole detection devices of a kind of high-precision according to claim 1, it is characterised in that: to be easy to process,
The Handle axis (1-1) and cone sample column (1-4) of the complete gauge (1) of composition are separate structure, and the two is connected by welding manner
It connecing, Handle axis (1-1) cylinder leading portion is stepped shaft structure at this time, and one end is external screw thread, it is equipped with escape at screw thread and small stair,
Nut (1-6) to be installed and washer (1-7) make Handle axis (1-1) and the axial maintenance of cone sample column (1-4)；In small stair outer circle
Keyseat, key (1-5) to be installed connect centrum sample column, make Handle axis (1-1) and the circumferential maintenance of cone sample column (1-4)；Big step
Circle end face is vertical with axis center, and when installation is bonded with the small end face of cone sample column (1-4), so that Handle axis (1-1) and cone
The sample column center (1-4) is overlapped, and guarantees the precision of complete gauge (1) groove (1-2), reduces foozle；Cone sample column (1-4)
For Model For The Bush-axle Type Parts inner hole and Handle axis (1-1) small stair outer circle tight fit, keyseat on inner hole wall, key (1-5) to be installed；Hand
Arbor (1-1) connect through hole with cone sample column (1-4) and key (1-5) is completed, and guarantees the reliability of connection；Taper sample column small end
Face is vertical with Central of the parts, and when installation is bonded with the big step circle end face of Handle axis (1-1), so that Handle axis (1-1) and cone
The body sample column center (1-4) is overlapped, and guarantees the accuracy of measurer precision；
After Handle axis (1-1) is connect with cone sample column (1-4) by key (1-5), nut (1-6), washer (1-7), in interconnecting piece
Position balanced welding contact (1-3) spot welding two o'clock, reinforces the reliability of connection.
6. the more cone deep hole detection devices of a kind of high-precision according to claim 1, it is characterised in that: the Handle axis
(1-1), cone sample column (1-4) are high using hardness, and the good material of wearability is made.
7. the more cone deep hole detection devices of a kind of high-precision according to claim 1, it is characterised in that: the Handle axis
(1-1), cone sample column (1-4) select high carbon alloy tool steel and after heat treatment material.
8. the more cone deep hole detection devices of a kind of high-precision according to claim 1, it is characterised in that: the Handle axis
(1-1) periphery, the surface cone sample column (1-4), indicator (2) hole inner wall roughness are high.
9. -8 any more cone deep hole detection devices of a kind of high-precision according to claim 1, it is characterised in that: the quarter
Line position L1, L2 are obtained by following procedure:
1. passing through two diameter dimensions of taper hole and gradient, that is, taper sample column gradient α of length computation taper hole；
2. calculating the distance between complete gauge (1) upper handle axis (1-1) two groove a by hole tolerance and gradient α；
3. the position dimension L1=L6+L4 of first groove, wherein L6 is the distance of setting；
The position dimension L2=L1+a of Article 2 groove.
10. a kind of more cone deep hole detection methods of high-precision based on claim 1 described device, it is characterised in that: by with
Lower process realizes detection:
Before use, the detection device execution cycle is identified, each dimensional accuracy and position degree are measured according to pattern and the limit of wear；It will be by
Detection part (3) is lain in a horizontal plane on V-type frame；Complete gauge (1) is emitted on workbench according to serial number, indicator (2) pendulum
It is placed on the side of complete gauge (1).
In use, complete gauge (1) is penetrated indicator (2) hole, and hold indicator (2) binding face and detected part (3)
Face paste closes gapless；The end Handle axis (1-1) is held, axial to push, Handle axis (1-1) is in indicator (2) hole while smooth
Mobile, cone sample is slowly moved along hole inner wall, until can not forward until, at this point, can reading numerical values, judgement testing result；
When coordinate groove " 0 " position is fallen on complete gauge (1) between two circumference grooves (1-2) on indicator (2), cone ruler can determine that
Very little precision, form accuracy, position precision are qualified；
When coordinate groove " 0 " position falls in that two grooves (1-2) are outer on complete gauge (1) on indicator (2), can determine that it is unqualified, this
When, the numerical value that two circumference grooves (1-2) are located at " positive and negative " position of coordinate can be read, obtain overproof situation；If two circumference grooves
When (1-2) is located at " just " position of coordinate, the groove coordinate value in left side is axial overproof numerical value, reflects hole radial dimension
Concrete condition less than normal, axial dimension is not in place；
If two circumference grooves (1-2) are located at " negative " position of coordinate, the groove coordinate value on right side is axial overproof numerical value,
Reflect the concrete condition that hole radial dimension is bigger than normal, axial dimension is bigger than normal.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532246A (en) * | 2021-07-07 | 2021-10-22 | 陕西柴油机重工有限公司 | Positioning and measuring tool for machining conical surfaces of conical shaft workpieces |
| CN114042950A (en) * | 2021-11-17 | 2022-02-15 | 河南中原特钢装备制造有限公司 | Processing method for processing conical flat-bottom ultra-deep blind hole and forming cutter |
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| CN104132603A (en) * | 2013-05-10 | 2014-11-05 | 国家电网公司 | Occlusion depth gauge |
| CN205580351U (en) * | 2016-03-31 | 2016-09-14 | 南通倍塔新星电子有限公司 | Smart bore depth degree detection device of special tapering of location slider |
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| KR101301582B1 (en) * | 2011-09-15 | 2013-08-29 | 한국타이어 주식회사 | Sensor starting point return apparatus of tire balance measuring instrument |
| CN202329460U (en) * | 2011-10-22 | 2012-07-11 | 中信戴卡轮毂制造股份有限公司 | Taper hole measurement device |
| CN202661020U (en) * | 2012-07-03 | 2013-01-09 | 新兴重工湖北三六一一机械有限公司 | Tool used for measuring depth of conical hole in deep hole |
| CN104132603A (en) * | 2013-05-10 | 2014-11-05 | 国家电网公司 | Occlusion depth gauge |
| CN205580351U (en) * | 2016-03-31 | 2016-09-14 | 南通倍塔新星电子有限公司 | Smart bore depth degree detection device of special tapering of location slider |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113532246A (en) * | 2021-07-07 | 2021-10-22 | 陕西柴油机重工有限公司 | Positioning and measuring tool for machining conical surfaces of conical shaft workpieces |
| CN114042950A (en) * | 2021-11-17 | 2022-02-15 | 河南中原特钢装备制造有限公司 | Processing method for processing conical flat-bottom ultra-deep blind hole and forming cutter |
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| CN110044228B (en) | 2021-04-06 |
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