CN107044815A - Engine bearing lid seam size, position degree special gauge and detection method - Google Patents
Engine bearing lid seam size, position degree special gauge and detection method Download PDFInfo
- Publication number
- CN107044815A CN107044815A CN201710066465.0A CN201710066465A CN107044815A CN 107044815 A CN107044815 A CN 107044815A CN 201710066465 A CN201710066465 A CN 201710066465A CN 107044815 A CN107044815 A CN 107044815A
- Authority
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- China
- Prior art keywords
- bearing lid
- engine bearing
- gauge
- guide rod
- cubing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G01B5/003—Measuring of motor parts
-
- 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
-
- 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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/241—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for measuring conicity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of engine bearing lid seam size, position degree special gauge, including cubing installing plate, engine bearing lid fixture, two blocks of pneumatic gauging plates, two guide rods and air-gauge, two blocks of pneumatic gauging plates are connected with air-gauge respectively；Engine bearing lid fixture and pneumatic measurement plate are connected on cubing installing plate, engine bearing lid fixture is located in the middle of cubing installing plate, two blocks of pneumatic gauging plates are symmetrically positioned in outside engine bearing lid fixture, and every guide rod is located between every block of pneumatic gauging plate and engine bearing lid fixture respectively.Compared with the existing, the present invention can realize quick accurate detection to seam size and relative screw hole position tolerance.
Description
Technical field
The present invention relates to a kind of engine bearing lid seam size, position degree special gauge and detection method.
Background technology
The positioning method of current main bearing cap of engine cylinder body is mainly seam positioning and pin-and-hole positioning (accounts for FE Tiler positioning side
More than the 95% of formula), the ratio of precision in seam length and pin-and-hole aperture is higher, and pin-and-hole can use feeler gauge, pneumatic measuring instrument at present
Measure；And the current detection mode of seam length mainly has：1. outside micrometer is detected.Outside micrometer uses the widest
It is general, because micrometer requires higher when detecting large-sized to operative skill, the operating method of measurement size and employee
Relation is very big, and there is also difference for the measurement size of different employees.So miking FE Tiler seam will to employee skill
Ask comparison high, and measurement efficiency is low, and several operating personnel are configured and by long-term training ability in high-volume plus man-hour requirement
Meet detection demand；And micrometer belongs to contact type measurement, dust and burr are larger on detected size influence, it is necessary to not stop clear
Measuring surface is managed, so as to reduce further accuracy and detection efficiency.2. transducer probe assembly is detected；Sensor measurement instrumentation is used for
Powder metallurgy main beating cap manufacturer, also belongs to contact type measurement, and dust and burr influence larger to measurement result.And
Electronic instrument is affected by environment larger, is generally used for dust-free workshop and uses manipulator clamping.Uncomfortable cylinder iron main beating cap
High-volume job shop.3. traditional, pneumatic length measuring apparatus are detected；Traditional, pneumatic measuring instrument belongs to non-contact measurement, it is necessary to general watt
Artificial centering is covered, detection zone is slowly pushed into, also higher is required to human users' qualification, unskilled operation is easily made
It is stuck into workpiece, so as to reduce detection efficiency.
The content of the invention
The problem of detection efficiency and accuracy for being processed for solution main beating cap high-volume, and reduce the skill to testing staff
Can level requirement, one of the object of the invention is to provide a kind of to engine main bearing cover seam size and relative screw hole position tolerance
Realize the quick comprehensive check tool accurately detected.
Technical scheme is：A kind of engine bearing lid seam size, position degree special gauge, the special gauge include inspection
Have installing plate, engine bearing lid fixture, two blocks of pneumatic gauging plates, two guide rods and air-gauge, two pieces of pneumatic gaugings
Plate is connected with air-gauge respectively；Engine bearing lid fixture and pneumatic measurement plate are connected on cubing installing plate,
Engine bearing lid fixture is located in the middle of cubing installing plate, and two blocks of pneumatic gauging plates are symmetrically positioned in engine bearing lid fixture
Outside, every guide rod is located between every block of pneumatic gauging plate and engine bearing lid fixture respectively；Two guide rod centre-to-centre spacing
Equal to engine bearing lid Liang Ge bolt hole center away from, be oriented to shank diameter be equal to engine bearing lid diameter of bolt hole subtract
The position of related features of bolt hole, the distance between two pieces of pneumatic gauging plate inner surfaces be between the seam face of engine bearing lid two away from
From certain gap value is added, the distance between every guide rod center and adjacent pneumatic gauging plate are equal to engine bearing bonnet bolt
The distance between hole and adjacent seam face.
Preferably, the special gauge is additionally provided with two pieces of guide rod fixtures, two pieces of guide rod fixtures are installed
On the cubing installing plate, two guide rods are each arranged on two pieces of guide rods, two pieces of guide rod fixtures
Upper surface is less than the upper surface of engine bearing lid fixture.
Preferably, the special gauge is additionally provided with base.
Preferably, the air-gauge is double hose floating type air gauge.
Preferably, every piece of pneumatic gauging plate is each provided with two passages.
Preferably, being provided with the cubing installing plate on the installing plate airway communicated with the passage, base
It is provided with the base vent road communicated with installing plate airway.
The two of the object of the invention are to provide a kind of engine bearing lid seam size, the detection method of position degree.
Technical scheme is：A kind of engine bearing lid seam size, the detection method of position degree, using above-mentioned special inspection
Tool, comprises the following steps：
1. calibrate；The engine bearing lid standard component of capping tolerance and the low limit of tolerance carries out school to air-gauge respectively
Inspection, school examine when, by two bolts hole of engine bearing lid insert respectively guide rod it is backward under be pushed to bottom, air-gauge exists
Buoy rests on a position during engine bearing lid standard component detection of the high limit of tolerance, and graticule A is in the position, in the low limit of tolerance
Buoy rests on another location when engine bearing lid standard component is detected, is graticule B at this；
2. detection discriminates whether certified products；Two bolts hole of tested engine bearing lid are inserted after guide rod respectively
Push down on to bottom；If two bolts hole can not insert guide rod or can insert but can not push down on to bottom,
For defective work；If the buoy that air-gauge is observed to bottom can be inserted and can be pushed down on, if buoy rests on graticule
It is then certified products between A and graticule B, is otherwise defective work；
3. next engine bearing lid to be detected is detected.
The beneficial effects of the present invention are：
The present invention is integrated seam linear measure longimetry pneumatic measuring instrument and seam position detecting tool, is realized and is detected simultaneously,
Pneumatic measuring head is set into two nozzles, while detect seam length dimension and taper, the measurement bar of position degree at the same time as
The guide rod of workpiece, workpiece can quickly load Pneumatic measuring head and be detected.The present invention can quickly realize main beating cap seam chi
The accurate detection of very little and position degree (be averaged 2.3 seconds/part, and uses micrometer detection then 7.5 seconds/part).The present invention can be while can
To measure two points of seam, without going to detect two points respectively, measurement efficiency is further improved.The present invention contactless can be surveyed
Amount, it is to avoid the influence of dust, burr to detected size, and pneumatic detection has the function of automated cleaning, and cleaning is not spent and is surveyed
Amount face.The present invention can mitigate staff labor intensity, reduce the requirement to personnel's level of skill, save testing staff.The present invention can
Accuracy of detection is high, and stability is good, it is adaptable to mass detection.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is pneumatic gauging plate structure schematic diagram of the present invention；
Fig. 3 is cubing mounting plates structure schematic diagram of the present invention；
Fig. 4 is understructure schematic diagram of the present invention；
Fig. 5 is test specimen front view schematic diagram of the present invention；
Fig. 6 is test specimen right view schematic diagram of the present invention；
Fig. 7 is test specimen upward view schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1
In Fig. 5-7 measured piece engine bearing lid 9, it is made up of sideways upper side 10 and seam face 7, upper side 10 is with stopping
Not at grade, the distance between two seam faces 7 are more than the distance between two sides in mouth face 7.Bolt hole 8 is through hole.
Such as Fig. 1-4, a kind of engine bearing lid seam size, position degree special gauge, including cubing installing plate 4, start
Machine bearing lid fixture 3, pneumatic gauging plate 2, guide rod 1, guide rod fixture 6 and air-gauge 11.Pneumatic gauging plate 2 and gas
Momentum instrument 11 is connected.Guide rod 1 has two, and guide rod fixture 6 and pneumatic measurement plate 2 respectively have two pieces.Guide rod 1 is connected
On guide rod fixture 6.
Two centre-to-centre spacing of guide rod 1 be equal to the Liang Ge bolt hole center of engine bearing lid away from.The diameter of guide rod 1 is equal to hair
The diameter of bolt hole of motivation bearing cap subtracts bolt hole position of related features.The distance between inner surface of two pneumatic gauging plate 2 is to start
The distance between seam face of machine bearing lid two adds certain gap value, between the every center of guide rod 1 and adjacent pneumatic gauging plate 2
Distance be equal to the distance between engine bearing bonnet bolt hole 8 and adjacent seam face 7.
Engine bearing lid fixture 3, guide rod fixture 6 and pneumatic measurement plate 2 are connected to cubing installing plate 4
On, engine bearing lid fixture 3 is located in the middle of cubing installing plate 4, and two blocks of pneumatic gauging plates 2 are symmetrically positioned in engine bearing lid
Outside fixture 3, there is one piece of guide rod fixture 6 between every block of pneumatic gauging plate 2 and engine bearing lid fixture 3.
Guide rod 1 is used for smoothly pouring into for measured piece.The upper surface of guide rod fixture 6 is less than engine bearing lid fixture
3 upper surfaces.
Air-gauge 11 is to be provided with two passages on double hose floating type air gauge 11, every block of pneumatic gauging plate 2
12, nozzle is enclosed in passage 12, and two points of seam can be detected simultaneously, and employ hard in measurement part and are closed
Gold, reduces the abrasion of cubing, increase measurement life-span.
Engine bearing lid fixture 3 is parallels, is made using steel alloy and Quenching Treatment, fixed for measured piece bottom surface
Position, reduces cubing abrasion, increases service life.
Cubing installing plate 4 is used to install and each cubing part of precise combination.
Engine bearing lid seam size, position degree special gauge are additionally provided with base 5, and cubing installing plate 4 is arranged on bottom
On seat 5.
For purpose attractive in appearance, the installing plate airway 13 communicated with passage 12, base 5 are provided with cubing installing plate 4
On be provided with the base vent road 14 communicated with installing plate airway 13, the tracheae of air-gauge 11 and the base vent of base 5
Road 14 is connected.
When producing batch testing, testing procedure is as follows：
1. calibrate.The engine bearing lid standard component of capping tolerance and the low limit of tolerance carries out school to air-gauge 11 respectively
Inspection, when school is examined, bottom, air-gauge are pushed under two bolts hole 8 of engine bearing lid are inserted into guide rod 1 respectively backward
11 in the engine bearing lid standard component detection of the high limit of tolerance buoy rest on a position, graticule A is in the position, public in lower limit
Buoy rests on another location during the engine bearing lid standard component detection of difference, is graticule B at this.
2. detection discriminates whether certified products.Two bolts hole 8 of tested engine bearing lid are inserted into guide rod 1 respectively
Bottom is pushed under backward.
It is not conform to if two bolts hole 8 can not insert guide rod 1 or can insert but can not push down on to bottom
Lattice product (position degree is unqualified)；
If the buoy that air-gauge 11 is observed to bottom can be inserted and can be pushed down on, if buoy rests on graticule A
It is then certified products between graticule B, is otherwise defective work (seam off-dimension).
3. next engine bearing lid to be detected is detected.
The present invention is detected that detection speed is accurate soon, not by artificial subjectivity using maximum solid method with pneumatic gauging method
Factor influences.
Claims (7)
1. a kind of engine bearing lid seam size, position degree special gauge, it is characterised in that：The special gauge includes cubing
Installing plate, engine bearing lid fixture, two blocks of pneumatic gauging plates, two guide rods and air-gauge, two blocks of pneumatic gauging plates
It is connected respectively with air-gauge；Engine bearing lid fixture and pneumatic measurement plate are connected on cubing installing plate, hair
Motivation bearing cap fixture is located in the middle of cubing installing plate, and two blocks of pneumatic gauging plates are symmetrically positioned in engine bearing lid fixture
Outside, every guide rod is located between every block of pneumatic gauging plate and engine bearing lid fixture respectively；Two guide rod centre-to-centre spacing
Equal to engine bearing lid Liang Ge bolt hole center away from, be oriented to shank diameter be equal to engine bearing lid diameter of bolt hole subtract
Screwhole position tolerance, the distance between two pieces of pneumatic gauging plate inner surfaces add for the distance between seam face of engine bearing lid two
Certain gap value, the distance between every guide rod center and adjacent pneumatic gauging plate be equal to engine bearing bonnet bolt hole with
The distance between adjacent seam face.
2. engine bearing lid seam size according to claim 1, position degree special gauge, it is characterised in that：It is described
Special gauge is additionally provided with two pieces of guide rod fixtures, and two pieces of guide rod fixtures are arranged on the cubing installing plate, and two
Root guide rod is each arranged on two pieces of guide rods, and the upper surface of two pieces of guide rod fixtures is less than engine bearing lid
The upper surface of fixture.
3. according to any described engine bearing lid seam size of claim 1 or 2, position degree special gauge, its feature exists
In：The special gauge is additionally provided with base.
4. engine bearing lid seam size according to claim 3, position degree special gauge, it is characterised in that：It is described
Air-gauge is double hose floating type air gauge.
5. engine bearing lid seam size according to claim 4, position degree special gauge, it is characterised in that：It is described
Every block of pneumatic gauging plate is each provided with two passages.
6. engine bearing lid seam size according to claim 5, position degree special gauge, it is characterised in that：It is described
It is provided with the installing plate airway communicated with the passage, base and is provided with and installing plate airway phase on cubing installing plate
Logical base vent road.
It is any described special using claim 1-6 7. a kind of engine bearing lid seam size, the detection method of position degree
Cubing, comprises the following steps：
1. calibrate；The engine bearing lid standard component of capping tolerance and the low limit of tolerance carries out school inspection, school to air-gauge respectively
During inspection, by two bolts hole of engine bearing lid insert respectively guide rod it is backward under be pushed to bottom, air-gauge is in the upper limit
Buoy rests on a position during engine bearing lid standard component detection of tolerance, and graticule A is in the position, in starting for the low limit of tolerance
Buoy rests on another location when machine bearing lid standard component is detected, is graticule B at this；
2. detection discriminates whether certified products；By two bolts hole of tested engine bearing lid insert respectively guide rod it is backward under
It is pushed to bottom；It is not if two bolts hole can not insert guide rod or can insert but can not push down on to bottom
Certified products；If can insert and can push down on to bottom, observe the buoy of air-gauge, if buoy rest on graticule A with
It is then certified products between graticule B, is otherwise defective work；
3. next engine bearing lid to be detected is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710066465.0A CN107044815B (en) | 2017-02-07 | 2017-02-07 | Special gauge for size and position degree of spigot of engine bearing cover and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710066465.0A CN107044815B (en) | 2017-02-07 | 2017-02-07 | Special gauge for size and position degree of spigot of engine bearing cover and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107044815A true CN107044815A (en) | 2017-08-15 |
| CN107044815B CN107044815B (en) | 2023-07-14 |
Family
ID=59544010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710066465.0A Active CN107044815B (en) | 2017-02-07 | 2017-02-07 | Special gauge for size and position degree of spigot of engine bearing cover and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107044815B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179302A (en) * | 2020-06-02 | 2021-01-05 | 南京泰普森自动化设备有限公司 | Position degree measuring device and position degree measuring method |
| CN113446969A (en) * | 2021-09-01 | 2021-09-28 | 山东铭弘新能源科技有限公司 | Bearing cap automatic line on-line measuring system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE786600A (en) * | 1971-07-22 | 1972-11-16 | Maschf Augsburg Nuernberg Ag | ALTERNATIVE PISTON COMBUSTION ENGINE WITH SUSPENDED CRANKSHAFT |
| CN2519235Y (en) * | 2002-01-10 | 2002-10-30 | 无锡纽思达科技有限公司 | Bearing inner diameter automatic measuring instrument |
| JP2008232734A (en) * | 2007-03-19 | 2008-10-02 | Isuzu Motors Ltd | Measurement method and measurement apparatus of cylinder bore |
| CN104374285A (en) * | 2014-08-01 | 2015-02-25 | 安徽天利动力股份有限公司 | Device special for detecting depth of stopping seam of mainshaft cap |
| CN105627870A (en) * | 2015-12-31 | 2016-06-01 | 广西玉林市朗泰汽车零部件有限公司 | Readable testing fixture for location degree of semicircle orifice of bearing cover |
| CN205294254U (en) * | 2016-01-11 | 2016-06-08 | 成都佰富隆精工机械有限公司 | Monomer bearing cap conveyor |
| CN205779043U (en) * | 2016-05-25 | 2016-12-07 | 兖州煤业股份有限公司 | A kind of big-and-middle-sized Steam Turbine axle shakes measurement apparatus |
| CN206573031U (en) * | 2017-02-07 | 2017-10-20 | 成都三信动力部件有限公司 | Engine bearing lid seam size, position degree special gauge |
-
2017
- 2017-02-07 CN CN201710066465.0A patent/CN107044815B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE786600A (en) * | 1971-07-22 | 1972-11-16 | Maschf Augsburg Nuernberg Ag | ALTERNATIVE PISTON COMBUSTION ENGINE WITH SUSPENDED CRANKSHAFT |
| CN2519235Y (en) * | 2002-01-10 | 2002-10-30 | 无锡纽思达科技有限公司 | Bearing inner diameter automatic measuring instrument |
| JP2008232734A (en) * | 2007-03-19 | 2008-10-02 | Isuzu Motors Ltd | Measurement method and measurement apparatus of cylinder bore |
| CN104374285A (en) * | 2014-08-01 | 2015-02-25 | 安徽天利动力股份有限公司 | Device special for detecting depth of stopping seam of mainshaft cap |
| CN105627870A (en) * | 2015-12-31 | 2016-06-01 | 广西玉林市朗泰汽车零部件有限公司 | Readable testing fixture for location degree of semicircle orifice of bearing cover |
| CN205294254U (en) * | 2016-01-11 | 2016-06-08 | 成都佰富隆精工机械有限公司 | Monomer bearing cap conveyor |
| CN205779043U (en) * | 2016-05-25 | 2016-12-07 | 兖州煤业股份有限公司 | A kind of big-and-middle-sized Steam Turbine axle shakes measurement apparatus |
| CN206573031U (en) * | 2017-02-07 | 2017-10-20 | 成都三信动力部件有限公司 | Engine bearing lid seam size, position degree special gauge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179302A (en) * | 2020-06-02 | 2021-01-05 | 南京泰普森自动化设备有限公司 | Position degree measuring device and position degree measuring method |
| CN113446969A (en) * | 2021-09-01 | 2021-09-28 | 山东铭弘新能源科技有限公司 | Bearing cap automatic line on-line measuring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107044815B (en) | 2023-07-14 |
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