CN106352773A - Depth measurement device for cylinder tile-edging port - Google Patents
Depth measurement device for cylinder tile-edging port Download PDFInfo
- Publication number
- CN106352773A CN106352773A CN201611014737.4A CN201611014737A CN106352773A CN 106352773 A CN106352773 A CN 106352773A CN 201611014737 A CN201611014737 A CN 201611014737A CN 106352773 A CN106352773 A CN 106352773A
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- Prior art keywords
- hole
- base
- depth
- face
- watt
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Classifications
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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
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a depth measurement device for a cylinder tile-edging port. The depth measurement device comprises a base and a measuring rod, wherein a through hole which forms a certain inclined angle with the plane of the base is formed in the base; the measuring rod is penetrated through the through hole and is fixed in the base; a high-low surface is formed by a rear port surface of the through hole; the height difference between the higher surface and the lower surface is set as a tolerance zone of the tile-edging port depth; the head part of the measuring rod is arranged as an arc-shaped surface and is matched with an arc-shaped surface of the tile-edging port; and the end face of the tail part of the measuring rod is arranged as a plane. In a measurement process, the base is located on a joint surface of a crankshaft cover, the head part of the measuring rod is tightly jointed with the arc-shaped surface of the tile-edging port, and the position of the end face of the tail part of the measuring rod between the high surface and the low surface is touched for judging if the depth of the tile-edging port is qualified. The depth measurement device has the advantages of simple manufacturing, convenience in operation, higher measuring result reliability and capability of quickly judging if the depth of the tile-edging port is qualified.
Description
Technical field
The present invention relates to engine cylinder-body size detection field, the depth detection dress of more particularly, to a kind of cylinder body watt mouth groove
Put.
Background technology
A watt mouth groove is designed with engine cylinder-body crankshaft hole, for fixed main shaft watt tile, as depicted in figs. 1 and 2, watt mouth
Groove 1' is processed by the slotting cutter of a diameter of φ, and a watt mouth groove 1' forms arcwall face on crankshaft hole 2', and this arcwall face is in bent axle
Depth on hole is determined by the center of arcwall face.Due to this arcwall face narrow and short it is difficult to use its center of three-dimensional coordinates measurement
Position, thus how demarcation line and the song that arcwall face is formed with shaft-cup faying face is approx measured using slide gauge in prior art
Width distance l between axis hole 2' edge, but the measurement result reliability of this measuring method is relatively low it is impossible to acquisition is accurate
Watt mouth groove depth, from being unable to judge whether watt mouth groove depth is qualified exactly, controls to the size quality of engine cylinder-body
Effectiveness is poor.
Therefore, it is necessary to provide a kind of depth detection apparatus of cylinder body watt mouth groove, with effectively solving of the prior art on
State problem.
Content of the invention
It is an object of the invention to provide a kind of depth detection apparatus of cylinder body watt mouth groove, to solve of the prior art asking
Topic, thus improving a watt reliability for mouth groove depth measurement, whether quick judgement watt mouth groove depth is qualified, improves engine cylinder-body chi
The effectiveness of very little quality control.
For achieving the above object, the technical scheme is that
A kind of depth detection apparatus of cylinder body watt mouth groove, comprising: base and measurement bar, described base has and base
Horizontal plane through hole in a certain angle, described measurement bar penetrates described through hole and is fixed in described base；
The rear hole actinal surface of described through hole is formed as high bottom surface, and the difference in height between higher face and lower side is set to watt
The tolerance range of mouth groove depth, the head of described measurement bar is arc surface and the arcwall face with described watt of mouth groove matches, described survey
The tail end face of gauge rod is plane；
During detection, described base is fixedly mounted on the binding face of crankshaft cap by two alignment pins, described head and institute
State arcwall face to fit tightly, when the depth of described watt of mouth groove is standard value, described tail end face is located at described higher face and institute
State between lower side.
Preferably, described through hole is stepped hole, is divided into front sector hole, middle sector hole and rear sector hole, aperture is from front to back successively
Reduce, described measurement bar also includes the auxiliary section and installation portion positioned at described head rear end, wherein, described auxiliary section with described before
Sector hole and described middle sector hole match, and be arranged with spring and coordinate with described rear sector hole outside described installation portion.
Preferably, described base is provided with connecting hole, and described installation portion is provided with installing hole, and connecting pin passes through described connection
Described measurement bar is fixedly connected with described base by hole with described installing hole.
Preferably, described two alignment pins are respectively rhombus pin and circular pegs, and the two inserts the two of described crankshaft cap respectively
So that described depth detection apparatus to be fixed on the binding face of described crankshaft cap in individual location hole.
Preferably, described base is provided with technological datum hole, and this technological datum hole is centrally located at the axle of described through hole
On line.
The invention provides a kind of depth detection apparatus of cylinder body watt mouth groove, including base and measurement bar, base has
The through hole in a certain angle with base plane, measurement bar penetrates through hole and is fixed in base；The rear end aperture of through hole
Face is formed as high bottom surface, and the difference in height between higher face and lower side is set to a watt tolerance range for mouth groove depth, the head of measurement bar
Portion is arc surface and is matched with a watt arcwall face for mouth groove, and the tail end face of measurement bar is plane.During detection, base is positioned song
On the binding face of shaft-cup, the head of measurement bar is fitted tightly with a watt arcwall face for mouth groove, is existed by touching measurement bar tail end face
Between high bottom surface, whether location is qualified to judge watt mouth groove depth.
The present invention provide above-mentioned watt of mouth groove depth detection means, be simple to manufacture, easy to operate, and measurement result can
Higher by property, can judge rapidly whether watt depth of mouth groove is qualified.Additionally, having stronger versatility, can be applied to
The depth detection of the bore of engine cylinder block groove of different model, simultaneously when being changed after measurement bar abrasion, convenient real
With.
Brief description
Fig. 1 is watt mouth groove schematic diagram on engine cylinder-body；
Fig. 2 is the partial enlarged drawing of Fig. 1；
Fig. 3 is the structural representation of depth detection apparatus provided in an embodiment of the present invention；
Fig. 4 is the structural representation of base；
Fig. 5 is the structural representation of measurement bar；
Fig. 6 is the use state figure of depth detection apparatus provided in an embodiment of the present invention；
Fig. 7 is the partial enlarged drawing of Fig. 6.
Description of reference numerals:
Prior art:
1'- watt of mouth groove φ-diameter 2'- crankshaft hole l- width distance
The present invention:
1- base 2- measurement bar 3- watt mouth groove 4- connecting pin 5- rhombus pin 6- circular pegs 11- through hole 12- connects
Hole 13- technological datum hole s1- higher face s2Sector hole 113- back segment in sector hole 112- before-lower side △ h- difference in height 111-
In the 24- installation portion 241- installing hole 25- spring 31- arcwall face m- of hole 21- head 22- tail end face 23- auxiliary section
Vertical line
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Embodiments provide a kind of depth detection apparatus of cylinder body watt mouth groove, Fig. 3 provides for the embodiment of the present invention
Depth detection apparatus structural representation, as shown in figure 3, this depth detection apparatus includes: base 1 and measurement bar 2.Fig. 4 is
The structural representation of base 1, as illustrated, base 1 is the block structure of bar shaped, has in a certain angle with its horizontal plane thereon
Through hole 11, measurement bar 2 penetrates this through hole 11 and is fixed in base 1；
The rear hole actinal surface of through hole 11 is formed as high bottom surface, wherein, higher face s1With lower side s2Between difference in height △
H is set to a watt tolerance range for mouth groove 3 depth, brings the above-mentioned high bottom surface of processing according to the tolerance of watt mouth groove depth so as to height
The value of difference is equal to the tolerance range of watt mouth groove it should be noted that higher face s in Fig. 41With lower side s2Between difference in height △ h phase
Do a certain proportion of amplification than in Fig. 3, in order to see the structure of described high bottom surface clearly.It will be appreciated by those skilled in the art that
It is that this high bottom surface can be formed by the allowance different in vent surface excision.
Fig. 5 is the structural representation of measurement bar 2, as illustrated, the head 21 of measurement bar 2 is formed as arc surface and its wheel
Wide size is matched with a watt overall size for the arcwall face of mouth groove 3 31, for measurement bar when measuring 2 head 21 can just with
The arcwall face 31 of watt mouth groove 3 fits tightly, to improve the reliability of measurement result；Additionally, the tail end face 22 of measurement bar 2 is flat
Face.
Fig. 6 is the use state figure of depth detection apparatus provided in an embodiment of the present invention, and Fig. 7 is the partial enlarged drawing of Fig. 6,
With reference to Fig. 6 and Fig. 7, measurement bar 2 is measuring basiss part, and the method for designing of its length is to have technological datum hole on base 1
13, it, as reference section, for controlling each manufacture size of base 1 and measurement bar 2 in this depth detection apparatus, wherein, is somebody's turn to do
Technological datum hole 13 was centrally located on the perpendicular bisector m in the crankshaft hole center of circle, the center of circle in this technological datum hole 13 and watt mouth groove 3
Line between 2 points of the center of arcwall face 31, the as axis of through hole 11, then according to the distance between above-mentioned 2 points
And the full-length to design measurement bar 2 for the standard value of watt mouth groove depth.
When being measured using above-mentioned depth detection apparatus, first measurement bar 2 is inserted and fixed in base 1, then
By two alignment pins on base 1 being inserted two location holes in crankshaft cap, by the base plane of base 1 and crankshaft cap
Binding face carries out laminating positioning, and wherein, this two alignment pins are preferably rhombus pin 5 and circular pegs 6, using the positioning of Position with One Plane and Two Holes
Mode, to improve the precision of positioning and to prevent from causing positioning.After depth detection apparatus are had good positioning, make the head of measurement bar 2
21 are fitted tightly with a watt arcwall face for mouth groove 3 31, then touch the high bottom surface at the rear end aperture of through hole 11, if measurement bar 2
Tail end face 22 be located at higher face s1With lower side s2Between, then the depth of explanation watt mouth groove is qualified；If the afterbody of measurement bar 2
End face 22 exceeds higher face s1When, illustrate that watt depth of mouth groove not, is judged to unqualified, if the tail end face 22 of measurement bar 2
Less than lower side s2When, illustrate that watt depth of mouth groove is too deep, be also judged to unqualified.
The above-mentioned watt of mouth groove depth detection means being provided using the present invention, is simple to manufacture, easy to operate, and measurement result
Reliability higher, can judge rapidly whether watt depth of mouth groove qualified.Additionally, having stronger versatility, Neng Goushi
For the bore of engine cylinder block groove depth detection of different model, simultaneously when being changed after measurement bar abrasion, convenient
Practical.
Further, the through hole 11 in base 1 is stepped hole, is divided into front sector hole 111, middle sector hole 112 and rear sector hole
113, aperture is sequentially reduced from front to back, and measurement bar 2 includes the auxiliary section 23 and installation portion 24 positioned at head 21 rear end, works as measurement
When bar 2 penetrates in through hole 11, matched with front sector hole 111 and middle sector hole 112 in auxiliary section 23, is arranged with spring outside installation portion 24
25 and match with rear sector hole 113.Through hole 11 is designed as stepped hole and measurement bar 2 is correspondingly designed as step-like,
Purpose is the quality of fit improving between measurement bar 2 and base 1, eliminates measurement gap as much as possible, meanwhile, outside installation portion 24
Sheathed spring 25, and so that this spring 25 when measuring is affected by extruding and be in compressive state, to eliminate further
Measurement gap, improves the reliability of testing result.
Additionally, fixing to realize the reliability of measurement bar 2 and base 1 further, base 1 being additionally provided with connecting hole 12, surveying
The installation portion 24 of gauge rod 2 is provided with installing hole 241, using connecting pin 4 so as to pass through connecting hole 12 and installing hole 241, will measure
Bar 2 is fixedly connected with base 1, prevents play before and after measurement bar 2 during measurement from affecting the accuracy of measurement result.
The foregoing is only presently preferred embodiments of the present invention, but the present invention is not to limit practical range shown in drawing, every
The change made according to the conception of the present invention, or it is revised as the Equivalent embodiments of equivalent variations, still without departing from description and diagram
Covered spiritual when, all should be within the scope of the present invention.
Claims (5)
1. a kind of depth detection apparatus of cylinder body watt mouth groove are it is characterised in that include: base (1) and measurement bar (2), described bottom
The through hole (11) in a certain angle with the horizontal plane of base (1) is had on seat (1), described measurement bar (2) penetrates described insertion
Hole (11) is simultaneously fixed in described base (1)；
The rear hole actinal surface of described through hole (11) is formed as high bottom surface, higher face (s1) and lower side (s2) between difference in height
(△ h) is set to a watt tolerance range for mouth groove (3) depth, the head (21) of described measurement bar (2) be arc surface and with described watt of mouth
The arcwall face (31) of groove (3) matches, and the tail end face (22) of described measurement bar (2) is plane；
During detection, described base (1) is fixedly mounted on the binding face of crankshaft cap by two alignment pins, described head (21) with
Described arcwall face (31) fits tightly, and when the depth of described watt of mouth groove (3) is standard value, described tail end face (22) is located at institute
State higher face (s1) and described lower side (s2) between.
2. the depth detection apparatus of cylinder body watt mouth groove according to claim 1 are it is characterised in that described through hole (11) is
Stepped hole, is divided into front sector hole (111), middle sector hole (112) and rear sector hole (113), aperture is sequentially reduced from front to back, described measurement
Bar (2) also includes the auxiliary section (23) and installation portion (24) positioned at described head (21) rear end, wherein, described auxiliary section (23) with
Described front sector hole (111) and described middle sector hole (112) match, be arranged with outside described installation portion (24) spring (25) and with described
Sector hole (113) cooperation afterwards.
3. the depth detection apparatus of cylinder body watt mouth groove according to claim 2 are it is characterised in that set on described base (1)
There is connecting hole (12), described installation portion (24) is provided with installing hole (241), connecting pin (4) passes through described connecting hole (12) and institute
State installing hole (241) to be fixedly connected described measurement bar (2) with described base (1).
4. the depth detection apparatus of cylinder body watt mouth groove according to claim 1 are it is characterised in that described two alignment pin divides
Not Wei rhombus pin (5) and circular pegs (6), the two inserts in two location holes of described crankshaft cap respectively with by described depth detection
Device is fixed on the binding face of described crankshaft cap.
5. the depth detection apparatus of cylinder body watt mouth groove according to claim 1 are it is characterised in that set on described base (1)
There is technological datum hole (13), this technological datum hole (13) is centrally located on the axis of described through hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014737.4A CN106352773A (en) | 2016-11-18 | 2016-11-18 | Depth measurement device for cylinder tile-edging port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014737.4A CN106352773A (en) | 2016-11-18 | 2016-11-18 | Depth measurement device for cylinder tile-edging port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106352773A true CN106352773A (en) | 2017-01-25 |
Family
ID=57863218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611014737.4A Pending CN106352773A (en) | 2016-11-18 | 2016-11-18 | Depth measurement device for cylinder tile-edging port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106352773A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228612A (en) * | 2017-07-06 | 2017-10-03 | 南京康尼精密机械有限公司 | A kind of workpiece hole depth cubing |
| CN111156878A (en) * | 2020-02-28 | 2020-05-15 | 南京金城机械有限公司 | Arc groove depth qualification measuring tool |
| CN112964154A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Space distance detection measuring tool and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0843007A (en) * | 1994-08-01 | 1996-02-16 | Tosok Corp | Screw measuring tool |
| CN102679847A (en) * | 2011-03-08 | 2012-09-19 | 新兴重工湖北三六一一机械有限公司 | Inner hole chamfer depth gauge |
| CN205002708U (en) * | 2015-08-21 | 2016-01-27 | 龙工（上海）精工液压有限公司 | Frock of hole degree of depth is measured to hydraulic motor overflow valve valve body |
| CN105300249A (en) * | 2015-11-23 | 2016-02-03 | 重庆渝记涵诚机械制造有限公司 | Detecting tool for detecting the depth of an inclined hole |
| CN105423869A (en) * | 2015-11-23 | 2016-03-23 | 重庆渝记涵诚机械制造有限公司 | Testing fixture for depth of oblique through hole |
| CN205664762U (en) * | 2016-06-01 | 2016-10-26 | 中信戴卡股份有限公司 | Utensil is examined to bore depth degree |
-
2016
- 2016-11-18 CN CN201611014737.4A patent/CN106352773A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0843007A (en) * | 1994-08-01 | 1996-02-16 | Tosok Corp | Screw measuring tool |
| CN102679847A (en) * | 2011-03-08 | 2012-09-19 | 新兴重工湖北三六一一机械有限公司 | Inner hole chamfer depth gauge |
| CN205002708U (en) * | 2015-08-21 | 2016-01-27 | 龙工（上海）精工液压有限公司 | Frock of hole degree of depth is measured to hydraulic motor overflow valve valve body |
| CN105300249A (en) * | 2015-11-23 | 2016-02-03 | 重庆渝记涵诚机械制造有限公司 | Detecting tool for detecting the depth of an inclined hole |
| CN105423869A (en) * | 2015-11-23 | 2016-03-23 | 重庆渝记涵诚机械制造有限公司 | Testing fixture for depth of oblique through hole |
| CN205664762U (en) * | 2016-06-01 | 2016-10-26 | 中信戴卡股份有限公司 | Utensil is examined to bore depth degree |
Non-Patent Citations (1)
| Title |
|---|
| 胡家富: "《工具钳工问答》", 31 March 2012, 上海：上海科学技术出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228612A (en) * | 2017-07-06 | 2017-10-03 | 南京康尼精密机械有限公司 | A kind of workpiece hole depth cubing |
| CN111156878A (en) * | 2020-02-28 | 2020-05-15 | 南京金城机械有限公司 | Arc groove depth qualification measuring tool |
| CN112964154A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Space distance detection measuring tool and method |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |
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| RJ01 | Rejection of invention patent application after publication |