CN109990689A - Detection device for distance between centers of two in connecting rod blank - Google Patents
Detection device for distance between centers of two in connecting rod blank Download PDFInfo
- Publication number
- CN109990689A CN109990689A CN201910406064.4A CN201910406064A CN109990689A CN 109990689 A CN109990689 A CN 109990689A CN 201910406064 A CN201910406064 A CN 201910406064A CN 109990689 A CN109990689 A CN 109990689A
- Authority
- CN
- China
- Prior art keywords
- major part
- microcephaly
- locating rod
- part locating
- connecting rod
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 208000004141 microcephaly Diseases 0.000 claims abstract description 72
- 230000004807 localization Effects 0.000 claims abstract description 9
- 238000007689 inspection Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
- G01B5/143—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures between holes on a workpiece
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The present invention provides detection device for distance between centers of two in a kind of connecting rod blank, it is equipped with bottom plate, bottom plate is equipped with orientation through-hole groove, microcephaly's location hole, and orientation through-hole groove is lateral long stripes through hole, is equipped with major part locating rod in orientation through-hole groove, major part locating rod is ladder-like, major part locating rod, which is equipped with, examines block, major part locking nut is additionally provided in major part locating rod, microcephaly's positioning hole is equipped with microcephaly's positioning key, microcephaly's location hole and microcephaly's positioning key are clearance fit, and microcephaly's positioning key is equipped with localization criteria part.Which solve existing connecting rod blank centers it is low away from detection efficiency in detection process, labor intensity is high, accuracy can not ensure the technical issues of.The composite can be widely applied to rod piece blank center away from measurement.
Description
Technical field
The present invention relates to a kind of detection devices, more particularly to detection device for distance between centers of two in a kind of connecting rod blank.
Background technique
Currently, often because blank temperature is too low or production process is abnormal, there is molding in forging molding in connecting rod forged steel blank
Back link blank shrinking percentage is small to cause overall dimensions to become larger i.e. off-dimension, especially to connecting rod center away from influence it is the brightest
It is aobvious, when not suitable hundred inspections tool, causes customer to complain after will cause rejected product factory, reduce enterprise market competition
Power.And existing detection mode is measured one by one by slide calliper rule, labor intensity is high, and detection efficiency is low, and accuracy is not easy
Guarantee.
Summary of the invention
The present invention for existing connecting rod blank center is low away from detection efficiency in detection process, labor intensity is high, accuracy without
The technical issues of method ensures, provide a kind of detection efficiency is high, labor intensity is low, can ensure the connecting rod blank center of accuracy away from
Detection device.
For this purpose, the technical scheme is that, detection device for distance between centers of two in a kind of connecting rod blank is equipped with bottom plate, sets on bottom plate
There are orientation through-hole groove, microcephaly's location hole, orientation through-hole groove is lateral long stripes through hole, is equipped with major part in orientation through-hole groove and positions
Bar, major part locating rod be it is ladder-like, major part locating rod, which is equipped with, examines block, be additionally provided with major part locking nut in major part locating rod,
Microcephaly's positioning hole is equipped with microcephaly's positioning key, and microcephaly's location hole and microcephaly's positioning key are clearance fit, and microcephaly's positioning key is equipped with
Localization criteria part.
Preferably, microcephaly's reference block, major part reference block, clamping element are additionally provided on bottom plate, microcephaly's reference block is V-type, major part
Reference block is " convex " font, and microcephaly's reference block, major part reference block and clamping element are separately fixed at bottom plate corresponding positions by fastener
It sets.
Preferably, the relative position of microcephaly's positioning key and major part locating rod is sliding in orientation through-hole groove by major part locating rod
It moves to adjust.
Preferably, microcephaly's location hole and microcephaly's positioning key are clearance fit.
Preferably, major part locating rod is stepped cylinder shape rod piece, and major part locating rod includes major part locating rod upper section, major part
Locating rod middle section, major part locating rod lower section, major part locating rod middle section diameter are greater than upper diameter, and major part locating rod middle section diameter is big
In orientation half diameter of a circle of through-hole groove, major part locating rod lower section diameter is matched with orientation through-hole groove.
Preferably, it examines block to be located on major part locating rod upper section, block is examined to be equipped with centre bore and major part locating rod upper section
Cooperation examines block lower surface and the cooperation of major part locating rod seam allowance to fix, examines block outer circle size according to connecting rod blank major part aperture
It determines, major part locating rod lower section bottom end is equipped with screw thread, and major part locating rod lower section and locking nut cooperate.
Preferably, microcephaly's positioning key is stepped cylindrical, in microcephaly's positioning key top end diameter and the small head end of connecting rod blank
The matching of heart bore dia, microcephaly's positioning key lower end diameter are matched with microcephaly's location hole, and it is fixed to be equipped with one heart on microcephaly's positioning key lower end
Position standard component, microcephaly's positioning key bottom end are equipped with microcephaly's locking nut, the center at standard positioning member both ends away from in connecting rod blank
The heart is away from identical.
Preferably, bottom plate lower end is equipped with supporting leg, and plate upper surface is equipped with mounting hole.
The invention has the following beneficial effects:
(1) by above technical scheme, checkability is greatly improved, reduces labor intensity, and reduce
To the dependency degree of personnel's accuracy of measurement, inspection accuracy is improved, the quality control efficiency of connecting rod blank is substantially increased；
(2) localization criteria part is used to set the center of major part locating rod and microcephaly's positioning key away from for rapid survey connecting rod
The center of blank is away from convenient and efficient；
(3) bottom plate is equipped with microcephaly's reference block, major part reference block, clamping element, and microcephaly's reference block is V-type, major part reference block
For " convex " font, after determining connecting rod blank center away from demand by localization criteria part, microcephaly's reference block, is clamped major part reference block
Part is fixed on bottom plate, can play the freedom degree position-limiting action to connecting rod blank overall dimensions；
(4) major part locating rod can be slided in orientation through-hole groove, by adjusting major part locating rod in orientation through-hole groove
Position, can be used for center of the different centers away from connecting rod blank away from detection, microcephaly's reference block, major part reference block, clamping element with
Bottom plate is connected using fastener, this is connected as removably, according to different connecting rod blank overall dimensions, replacing applicable microcephaly's base
Quasi- block, major part reference block and clamping element improve the versatility of device, and adjustment is quick, reduces manufacturing cost.
Detailed description of the invention
Fig. 1 is the overall structure top view of the embodiment of the present invention；
Fig. 2 is the A-A cross-sectional view of the embodiment of the present invention；
Fig. 3 is the overall structure left view of the embodiment of the present invention.
Symbol description in figure:
1. examining fast；2. major part reference block；3. microcephaly's reference block；4. clamping element；5. bottom plate；6. major part locating rod；6.1.
Major part locating rod upper section；6.2. major part locating rod is interrupted；6.3. major part locating rod lower section；7. microcephaly's positioning key；8. localization criteria
Part；9. fastener；10. major part locking nut；11. orienting through-hole groove；12. microcephaly's location hole；13. supporting leg；14. mounting hole；15.
Microcephaly's locking nut.
Specific embodiment
The present invention is described further below with reference to embodiment.
Detection device for distance between centers of two in a kind of connecting rod blank, is equipped with bottom plate 5, and bottom plate 5 is equipped with orientation through-hole groove 11, microcephaly's positioning
Hole 12,5 lower end of bottom plate be equipped with supporting leg 13,5 upper surface of bottom plate be equipped with mounting hole 14, mounting hole 14 for fix bottom plate 5 with it is other
Equipment, orientation through-hole groove 11 are lateral long stripes through hole, are equipped with major part locating rod 6 in orientation through-hole groove 11.
Major part locating rod 6 is stepped cylinder shape rod piece, and major part locating rod 6 is fixed including major part locating rod upper section 6.1, major part
Position bar middle section 6.2, major part locating rod lower section 6.3, major part locating rod upper section 6.1, which is equipped with, examines block 1, and block 1 is examined to be equipped with center
Hole and major part locating rod upper section 6.1 cooperate, and examine 1 lower surface of block and the cooperation of 6 seam allowance of major part locating rod to fix, examine 1 outer circle of block
Size determines that 6.2 diameter of major part locating rod middle section is greater than 6.1 diameter of major part locating rod upper section according to connecting rod blank major part aperture,
Ensuring inspection block 1 and 6.1 secure fit of major part locating rod upper section, 6.2 diameter of major part locating rod middle section are greater than orientation through-hole groove 11
Half diameter of a circle, there are enough contact surfaces, major part locating rod lower section in 6.2 bottom surface of major part locating rod middle section and 5 upper surface of bottom plate
6.3 diameters are matched with orientation through-hole groove 11, and 6.3 bottom end of major part locating rod lower section is equipped with screw thread, are cooperated with major part locking nut 10
It screws, guarantees that major part locating rod 6 and the relative position of bottom plate 5 are fixed.
Microcephaly's positioning key 7 is equipped in microcephaly's location hole 12, the two is clearance fit, and microcephaly's positioning key 7 is step cylinder
Shape, 7 top end diameter of microcephaly's positioning key are matched with the small head end center-hole diameter of connecting rod blank, 7 lower end diameter of microcephaly's positioning key with it is small
Head location hole 12 matches, and 7 lower end of microcephaly's positioning key is equipped with localization criteria part 8 with one heart, and 7 bottom end of microcephaly's positioning key is locked equipped with microcephaly
Tight nut 15, microcephaly's positioning key 7, localization criteria part 8 and bottom plate 5 is relatively fixed, the center at 8 both ends of standard positioning member away from company
The center of bar blank is away from identical, and by major part locating rod 6, sliding adjustment is opposite with microcephaly's positioning key 7 in orientation through-hole groove 11
The major part of 6 bottom end of major part locating rod is locked so that major part locating rod lower section 6.3 is concentric with the other end of standard positioning member 8 position
Tight nut 10 is tightened, and realizes the center of major part locating rod 6 and microcephaly's positioning key 7 away from relatively fixed, and then according in connecting rod blank
The heart away from demand determined examine block 1 position, after connecting rod blank forging molding, small head end is placed on microcephaly's positioning key 7,
Stub end, which is placed on, to be examined on block 1, if it is possible to is smoothly placed on and be examined on block 1, it was demonstrated that connecting rod blank size qualification, if put
On not, then it is determined as rejected product.
Microcephaly's reference block 3, major part reference block 2, clamping element 4 are additionally provided on bottom plate 5, microcephaly's reference block 3 is V-type, major part base
Quasi- block 2 is " convex " font, and microcephaly's reference block 3, major part reference block 2 and clamping element 4 are in microcephaly's positioning key 7 and major part locating rod 6
After position determines, be separately fixed on 5 corresponding position of bottom plate by fastener 9, for the overall dimensions to connecting rod blank into
The limit of row freedom degree.
By adjusting position of the major part locating rod 6 in orientation through-hole groove 11, it can be used for different centers away from connecting rod blank
Center away from detection because microcephaly's reference block 3, major part reference block 2, clamping element 4 and bottom plate 5 are all made of fastener 9 and bottom plate 5 connects
It connects, it is easy to disassemble, according to different connecting rod blank overall dimensions, replaces applicable microcephaly's reference block 3, major part reference block 2 and clamp
Part 4 improves the versatility of device, after adjustment is quick, and device fixes, need to only be placed on the connecting rod blank of forging molding
On device i.e. can determine whether connecting rod blank center away from and overall dimensions freedom degree it is whether qualified, greatly improve checkability, drop
Low labor intensity, and the dependency degree to personnel's accuracy of measurement is reduced, inspection accuracy is improved, is greatly improved
The quality control efficiency of connecting rod blank.
Only as described above, only specific embodiments of the present invention, when the model that cannot be limited the present invention with this and implement
It encloses, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the invention patent protection scope, should still belong to this hair
The scope that bright claims are covered.
Claims (8)
1. detection device for distance between centers of two in a kind of connecting rod blank is equipped with bottom plate, which is characterized in that the bottom plate is equipped with orientation through-hole
Slot, microcephaly's location hole, the orientation through-hole groove are lateral long stripes through hole, are equipped with major part locating rod in the orientation through-hole groove,
The major part locating rod be it is ladder-like, the major part locating rod, which is equipped with, examines block, is additionally provided with major part in the major part locating rod
Locking nut, microcephaly's positioning hole are equipped with microcephaly's positioning key, and microcephaly's location hole and microcephaly's positioning key are gap
Cooperation, microcephaly's positioning key are equipped with localization criteria part.
2. detection device for distance between centers of two in connecting rod blank according to claim 1, which is characterized in that be additionally provided on the bottom plate small
Head reference block, major part reference block, clamping element, microcephaly's reference block are V-type, and the major part reference block is " convex " font, described
Microcephaly's reference block, major part reference block and clamping element are separately fixed on the bottom plate corresponding position by fastener.
3. detection device for distance between centers of two in connecting rod blank according to claim 1, which is characterized in that microcephaly's positioning key and institute
It is slided in the orientation through-hole groove by the major part locating rod to adjust the relative position for stating major part locating rod.
4. detection device for distance between centers of two in connecting rod blank according to claim 1, which is characterized in that microcephaly's positioning key is platform
Stepwise is cylindrical, and microcephaly's positioning key top end diameter is matched with the small head end center-hole diameter of connecting rod blank, microcephaly's positioning
Key lower end diameter is matched with microcephaly's location hole, is equipped with the localization criteria part on microcephaly's positioning key lower end with one heart,
Microcephaly's positioning key bottom end is equipped with microcephaly's locking nut, and the center at the standard positioning member both ends is away from the center with connecting rod blank
Away from identical.
5. detection device for distance between centers of two in connecting rod blank according to claim 4, which is characterized in that microcephaly's location hole and institute
Stating microcephaly's positioning key is clearance fit.
6. detection device for distance between centers of two in connecting rod blank according to claim 1, which is characterized in that the major part locating rod is rank
Scalariform cylindrical rod piece, the major part locating rod include under major part locating rod upper section, major part locating rod middle section, major part locating rod
Section, major part locating rod middle section diameter are greater than the major part locating rod upper diameter, and major part locating rod middle section diameter is big
In half circular diameter of the orientation through-hole groove, the major part locating rod lower section diameter is matched with the orientation through-hole groove.
7. detection device for distance between centers of two in connecting rod blank according to claim 6, which is characterized in that the inspection block is located at described
On major part locating rod upper section, the inspection block is equipped with centre bore and the major part locating rod upper section cooperates, the inspection block
Lower surface and major part locating rod seam allowance cooperation are fixed, and the inspection block outer circle size is true according to connecting rod blank major part aperture
Fixed, the bottom end of the major part locating rod lower section is equipped with screw thread, and the major part locating rod lower section and the locking nut cooperate.
8. detection device for distance between centers of two in connecting rod blank according to claim 1, which is characterized in that the bottom plate lower end is equipped with branch
Leg, the plate upper surface are equipped with mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406064.4A CN109990689A (en) | 2019-05-16 | 2019-05-16 | Detection device for distance between centers of two in connecting rod blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406064.4A CN109990689A (en) | 2019-05-16 | 2019-05-16 | Detection device for distance between centers of two in connecting rod blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990689A true CN109990689A (en) | 2019-07-09 |
Family
ID=67136591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910406064.4A Pending CN109990689A (en) | 2019-05-16 | 2019-05-16 | Detection device for distance between centers of two in connecting rod blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990689A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202539963U (en) * | 2011-12-30 | 2012-11-21 | 承德苏垦银河连杆股份有限公司 | Special-purpose clamp for drilling and rough-boring small hole on connecting rod |
| CN203401382U (en) * | 2013-07-16 | 2014-01-22 | 承德苏垦银河连杆股份有限公司 | Special honing clamp for small hole and large hole of connecting rod |
| EP2712745A1 (en) * | 2012-10-01 | 2014-04-02 | Jtekt Europe | Track rod with reinforcement bush |
| CN104359446A (en) * | 2014-11-26 | 2015-02-18 | 天润曲轴股份有限公司 | Supporting and locating device for measurement of profile tolerance of inner bore of connecting rod |
| CN204431090U (en) * | 2014-12-10 | 2015-07-01 | 重庆林鹰机械有限公司 | Connecting rod centre-to-centre spacing detects frock |
| CN204902732U (en) * | 2015-05-11 | 2015-12-23 | 云南西仪工业股份有限公司 | A measuring tool that centre -to -centre spacing after is used for shank of connecting rod lid to make up |
| CN205066627U (en) * | 2015-10-26 | 2016-03-02 | 江铃汽车股份有限公司 | Engine connecting rod three -dimensional inspection jig |
| CN106017276A (en) * | 2016-07-19 | 2016-10-12 | 天润曲轴股份有限公司 | Crankshaft center distance detecting tool |
| CN208269798U (en) * | 2018-06-30 | 2018-12-21 | 南宫市精强连杆有限公司 | A kind of center distance check tool of connecting rod forging |
| CN209706714U (en) * | 2019-05-16 | 2019-11-29 | 文登恒润锻造有限公司 | Detection device for distance between centers of two in a kind of connecting rod blank |
-
2019
- 2019-05-16 CN CN201910406064.4A patent/CN109990689A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202539963U (en) * | 2011-12-30 | 2012-11-21 | 承德苏垦银河连杆股份有限公司 | Special-purpose clamp for drilling and rough-boring small hole on connecting rod |
| EP2712745A1 (en) * | 2012-10-01 | 2014-04-02 | Jtekt Europe | Track rod with reinforcement bush |
| CN203401382U (en) * | 2013-07-16 | 2014-01-22 | 承德苏垦银河连杆股份有限公司 | Special honing clamp for small hole and large hole of connecting rod |
| CN104359446A (en) * | 2014-11-26 | 2015-02-18 | 天润曲轴股份有限公司 | Supporting and locating device for measurement of profile tolerance of inner bore of connecting rod |
| CN204431090U (en) * | 2014-12-10 | 2015-07-01 | 重庆林鹰机械有限公司 | Connecting rod centre-to-centre spacing detects frock |
| CN204902732U (en) * | 2015-05-11 | 2015-12-23 | 云南西仪工业股份有限公司 | A measuring tool that centre -to -centre spacing after is used for shank of connecting rod lid to make up |
| CN205066627U (en) * | 2015-10-26 | 2016-03-02 | 江铃汽车股份有限公司 | Engine connecting rod three -dimensional inspection jig |
| CN106017276A (en) * | 2016-07-19 | 2016-10-12 | 天润曲轴股份有限公司 | Crankshaft center distance detecting tool |
| CN208269798U (en) * | 2018-06-30 | 2018-12-21 | 南宫市精强连杆有限公司 | A kind of center distance check tool of connecting rod forging |
| CN209706714U (en) * | 2019-05-16 | 2019-11-29 | 文登恒润锻造有限公司 | Detection device for distance between centers of two in a kind of connecting rod blank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209706714U (en) | Detection device for distance between centers of two in a kind of connecting rod blank | |
| CN108362555B (en) | Material axial fatigue adjustable centering test fixture and load distribution method thereof | |
| CN110208085B (en) | Metal material hole extrusion test device and test method | |
| CN204116135U (en) | A kind of plate tensile sample high temperature tensile properties test fixture | |
| CN109990689A (en) | Detection device for distance between centers of two in connecting rod blank | |
| CN109357931A (en) | A kind of more testpieces high temperature resistant fatigue testing clamping devices | |
| CN107966089B (en) | A kind of fixture detecting axial clearance of motor | |
| CN217638358U (en) | Double-end stud screwing performance testing tool | |
| CN109163893B (en) | Fatigue test tool for flange face fastener | |
| CN205958358U (en) | A device for power battery module curb plate tensile test | |
| CN105674838A (en) | Motor radiating fin checking fixture | |
| CN211060776U (en) | Pressure reducing stroke measuring device for oil outlet valve | |
| CN210773837U (en) | Tool for quickly detecting depth of inner cavity of steel die forging piston | |
| CN215659837U (en) | Two-stroke engine crankshaft inspection fixing tool | |
| CN108050922B (en) | Coaxiality detection device | |
| CN221302992U (en) | High-temperature longitudinal arc-shaped sample stretching clamp | |
| CN219319266U (en) | Rod pin flattening thickness counting type detection device | |
| CN217071981U (en) | End quenches sample grinding fixing device | |
| CN217605471U (en) | Composite material bending test device | |
| CN213957001U (en) | Clamping tool for testing tensile property of high-strength metal material | |
| CN211602684U (en) | Device for clamping metal thermal expansion sample to carry out hardness test | |
| CN110220774B (en) | Test fixture capable of realizing loading at any point in plane | |
| CN216503610U (en) | Square part side adds clamping apparatus | |
| CN110440659B (en) | Device for measuring assembly position of aero-engine fairing | |
| CN207688790U (en) | A kind of turning assembly checking tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |