CN108469215A - The contrast detector of camshaft lift - Google Patents
The contrast detector of camshaft lift Download PDFInfo
- Publication number
- CN108469215A CN108469215A CN201810606103.0A CN201810606103A CN108469215A CN 108469215 A CN108469215 A CN 108469215A CN 201810606103 A CN201810606103 A CN 201810606103A CN 108469215 A CN108469215 A CN 108469215A
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- fixed
- positioning
- cylinder
- reduction box
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses the contrast detectors of camshaft lift, including rack, guide rail, cylinder, control cabinet, decelerating motor, reduction box and standard, it is characterised in that：No.1 guide rail is equipped with sliding tailstock equipped with air-flotation type detection device, No. two guide rails, slides and is fixed with No.1 cylinder and No. two cylinders on tailstock, and No.1 cylinder is top equipped with No.1, and No. two cylinders are top equipped with No. two；Be fixed with No.1 positioning disk and No. two positioning disks in two drive shafts of reduction box respectively, be equipped with standard between the top and No.1 of No.1 positioning disk is top, No. two positioning disks it is top with No. two it is top between equipped with detection piece.Cam Parameter Switch is percentage meter reading by the present invention, and testing result is more direct, is easy to observation, convenient for record；Meanwhile simple in structure, low manufacture cost, due to being contrast detection, rotating speed can be improved accordingly, and a piece five cylinder camshafts of detection only need 34 minutes, to greatly improve detection efficiency.
Description
Technical field
The present invention relates to a kind of detection device of camshaft lift, specifically a kind of contrast detection of camshaft lift
Instrument is suitable for the detection to camshaft lift.
Background technology
Camshaft is the vital part of automobile, motorcycle, internal combustion engine, diesel engine, with auto industry, internal combustion engine work
The rapid development of industry, demand is increasing, and the processing technology of camshaft, process equipment, detection device are also increasingly by people
Common concern.Currently used cam axis machining apparatus has general cam lathe, automatic cam lathe, Numerical Control Cam lathe
And CNC follow-up grinders etc. high-end at present；In terms of detection device, my company has using Qin Chuan Si Yuan measuring instruments at present
The horizontal measure of cam shaft instrument of CYMW2100 of limit company production, this measure of cam shaft instrument, including marble workbench, circle light
Grid, main top, auxiliary top, inductance sensor, computer and printer, using microcontroller gathered data, computer analyzes data；
Its operating process is：Cam lift and measuring head diameter in drawing are first combined, lift data is converted into initial data table, is inputted
In computer, a measurement axis on top upper clamping since basic circle, is opened by cam design direction of rotation rotation by basic circle-
Open-sequence of peach tip-closing-basic circle measures, last computer carries out data analysis, obtains lifting curve.It is insufficient
Place is：This operating method used time is longer, less efficient, by taking a five cylinder camshafts as an example, measures a camshaft and needs
5-8 minutes, for mass production, measurement efficiency was much unable to meet production demand.
Invention content
The purpose of the present invention is to provide a kind of simple in structure, low manufacture costs, easy to operate, are wanted to operating personnel's technical ability
It asks low, improves the contrast detector of camshaft lift of the detection speed of camshaft.
In order to reach object above, the technical solution adopted in the present invention is：The contrast detector of the camshaft lift, packet
Including rack, guide rail, cylinder, control cabinet, decelerating motor, reduction box and standard, control cabinet, decelerating motor and reduction box are all fixed
In rack, control cabinet is connected by conducting wire with decelerating motor, and decelerating motor connect transmission with reduction box, and reduction box is equipped with two
The drive shaft of a synchronous rotation is fixed with the No.1 guide rail being mutually parallel and No. two guide rails on the workbench of rack, and No. two are led
Rail is equipped with dovetail groove, it is characterised in that：The No.1 guide rail is equipped with air-flotation type detection device, No. two guide rails be equipped with
The sliding tailstock of dovetail groove dovetail connection slides and is fixed with No.1 cylinder and No. two cylinders, the piston of No.1 cylinder on tailstock
Be fixed with that No.1 is top on bar, be fixed on the piston rod of No. two cylinders No. two it is top, No.1 is top and No. two top phases
It is mutually parallel；No.1 positioning disk and No. two positioning disks, No.1 positioning are fixed in two drive shafts of the reduction box respectively
The top central axis of top and No.1 in the middle part of disk overlaps, the top and No. two top central axis in the middle part of No. two positioning disks
It overlaps, standard is equipped between the top and No.1 in the middle part of No.1 positioning disk is top, top in the middle part of No. two positioning disks and No. two
Detection piece is equipped between top.
The air-flotation type detection device, including slide, support arm, rotating arm, handle, measuring rod, dial gauge, cantilever, survey
Wheel, limited post and spring, the bottom of slide, which is fastened on the convex edge of No.1 guide rail, to be slided, and the bottom of slide is equipped with air flotation slot, gas
The side wall of floating trough is equipped with air flotation slot air inlet, and support arm is fixed on slide, and rotating arm is turned by the top of shaft and support arm
It is dynamic to connect, handle is fixed on rotating arm, handle is equipped with interconnected air inlet and gas outlet, gas outlet pass through tracheae
It is connected with air flotation slot air inlet, air inlet connects air pump by tracheae, and switch is equipped between air inlet and gas outlet, is being rotated
Measuring rod is equipped in the vertical through holes of arm, the lower end of measuring rod is equipped with measuring wheel compatible with standard, and the middle part of measuring rod is solid
Surely it is equipped with cantilever, the free end of cantilever is equipped with dial gauge compatible with detection piece, and spring is set in the middle part of measuring rod, bullet
Spring is equipped with limited post between cantilever and handle between rotating arm and slide.
The upper end of the limited post is fixed on the bottom of rotating arm, and the height of limited post, which is contacted with measuring wheel with standard, is
Preferably.
The structure of the No.1 positioning disk and No. two positioning disks is identical, all by positioning disk body, top and positioning cotter way structure
At, positioning disk body be fixed in the corresponding drive shaft of reduction box, position be fixed in the middle part of disk body it is top, positioning disk body
Side wall be equipped with positioning cotter way.
The lower section of the rack is equipped with No.1 floor push and No. two floor push, the connection control of No.1 floor push
The air inlet of solenoid valve and the solenoid valve of No. two floor push connection control is all connected with air pump, the connection control of No.1 floor push
Two gas outlets of the solenoid valve of system are connected with two gas ports of No.1 cylinder respectively, the electricity of No. two floor push connection control
Two gas outlets of magnet valve are connected with two gas ports of No. two cylinders respectively.
The No.1 guide rail uses T-type guide rail.
The reduction box is equipped with the crank of two drive shafts of driving reduction box.
The beneficial effects of the present invention are：Compared with manual detector used at present, the present invention is by cam Parameter Switch
For percentage meter reading, testing result is more direct, is easy to observation, convenient for record；Meanwhile simple in structure, low manufacture cost, due to being
Contrast detection, rotating speed can be improved accordingly, and a piece five cylinder camshafts of detection only need 3-4 minutes, to greatly improve inspection
Survey efficiency.
Description of the drawings
Fig. 1 is the structure schematic top plan view of the present invention.
Fig. 2 is the structure front-view schematic diagram of the present invention.
Fig. 3 is that the structure right side of the present invention regards schematic diagram.
Fig. 4 is the structure forward sight enlarged diagram of the air-flotation type detection device of the present invention.
Fig. 5 is the structural sectional enlarged view in the directions A-A along Fig. 4 of the air-flotation type detection device of the present invention.
Fig. 6 is the structure forward sight enlarged diagram of No. two positioning disks of the present invention.
Fig. 7 is the structural sectional enlarged view in the directions B-B along Fig. 6 of No. two positioning disks of the present invention.
In figure：1, rack；2, No.1 guide rail；3, No. two guide rails；4, dovetail groove；5, decelerating motor；6, reduction box；7, gas
Floating detection device；701, slide；702, support arm；703, rotating arm；704, handle；705, air inlet；706, gas outlet；707、
Switch；708, measuring rod；709, dial gauge；710, cantilever；711, measuring wheel；712, air flotation slot air inlet；713, limited post；714、
Spring；715, shaft；716, air flotation slot；8, crank；9, No.1 cylinder；10, No. two cylinders；11, tailstock is slided；12, No. two tops
Point；13, No.1 is top；14, control cabinet；15, detection piece；16, standard；17, No. two positioning disks；171, disk body is positioned；172、
It is top；173, cotter way is positioned；18, No.1 positioning disk；19, No.1 floor push；20, No. two floor push.
Specific implementation mode
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 make the present invention.The contrast detector of the camshaft lift, packet
Including rack 1, guide rail, cylinder, control cabinet 14, decelerating motor 5, reduction box 6 and standard 16, control cabinet 14, decelerating motor 5 and subtract
Fast case 6 is all fixed in rack 1, and control cabinet 14 is connected by conducting wire with decelerating motor 5, and decelerating motor 5 is connect with reduction box 6
Transmission, reduction box 6 set that there are two the drive shafts rotated synchronously, and being fixed with the No.1 being mutually parallel on the workbench of rack 1 leads
Rail 2 and No. two guide rails 3, No. two guide rails 3 are equipped with dovetail groove 4, it is characterised in that：The No.1 guide rail 2 is equipped with air-flotation type
Detection device 7, No. two guide rails 3 are equipped with the sliding tailstock 11 being connect with 4 dovetail of dovetail groove, slide and are fixed with one on tailstock 11
Number cylinder 9 and No. two cylinders 10 are fixed with No.1 top 13, the piston rod of No. two cylinders 10 on the piston rod of No.1 cylinder 9
On be fixed with No. two top 12, No.1 top 13 and No. two top 12 are mutually parallel；Two drive shafts of the reduction box 6
It is upper to be fixed with No.1 positioning disk 18 and No. two positioning disks 17 respectively, the top and No.1 top 13 at 18 middle part of No.1 positioning disk
Central axis overlaps, and the top central axis with No. two top 12 at No. two 17 middle parts of positioning disk overlaps, in No.1 positioning disk 18
Be equipped with standard 16 between the top and No.1 top 13 in portion, 17 middle part of No. two positioning disks it is top with No. two top 12 between set
There is detection piece 15.
The air-flotation type detection device 7, including slide 701, support arm 702, rotating arm 703, handle 704, measuring rod
708, the bottom of dial gauge 709, cantilever 710, measuring wheel 711, limited post 713 and spring 714, slide 701 is fastened on No.1 guide rail 2
Convex edge on slide, the bottom of slide 701 is equipped with air flotation slot 716, and the side wall of air flotation slot 716 is equipped with air flotation slot air inlet 712,
Support arm 702 is fixed on slide 701, rotating arm 703 is rotatablely connected by the top of shaft 715 and support arm 702, rotating arm
Handle 704 is fixed on 703, handle 704 is equipped with interconnected air inlet 705 and gas outlet 706, and gas outlet 706 is logical
It crosses tracheae with air flotation slot air inlet 712 to be connected, air inlet 705 connects air pump, air inlet 705 and gas outlet 706 by tracheae
Between be equipped with switch 707, equipped with measuring rod 708 in the vertical through holes of rotating arm 703, the lower end of measuring rod 708 is equipped with and base
16 compatible measuring wheel 711 of quasi- part, the middle part of measuring rod 708 are fixed with cantilever 710, the free end of cantilever 710 be equipped with
15 compatible dial gauge 709 of detection piece, spring 714 are set in the middle part of measuring rod 708, and spring 714 is located at cantilever 710 and hand
Between handle 704, limited post 713 is equipped between rotating arm 703 and slide 701.
The upper end of the limited post 713 is fixed on the bottom of rotating arm 703, the height of limited post 713 with measuring wheel 711 with
The contact of standard 16 is advisable.
The No.1 positioning disk 18 is identical with the structure of No. two positioning disks 17, all by positioning disk body 171, top 172 and
It positions cotter way 173 to constitute, positioning disk body 171 is fixed in the corresponding drive shaft of reduction box 6, and the middle part of positioning disk body 171 is solid
Surely top 172 are equipped with, positioning cotter way 173 is equipped on the side wall of positioning disk body 171；Positioning pin is inserted into the right end of standard 16
Location hole in, then by the top insertion of the right end of standard 16 alignment No.1 positioning disk 18, positioning pin is made to be inserted into positioning cotter way
Interior fixation, to which the right end of standard 16 to be fixed on No.1 positioning disk 18；Similarly, positioning pin is inserted into 15 right end of detection piece
Location hole in, then 15 right end of detection piece is directed at top the 172 of No. two positioning disks 17 and is inserted into, positioning pin is made to be inserted into positioning cotter way
It is fixed in 173, to which the right end of detection piece 15 is fixed on No. two positioning disks 17.
The lower section of the rack 1 is equipped with No.1 floor push 19 and No. two floor push 20, and No.1 floor push 19 connects
The air inlet for connecing the solenoid valve of control and the solenoid valve of No. two connection control of floor push 20 is all connected with air pump, and No.1 is foot-operated
Two gas outlets of the solenoid valve of the connection control of switch 19 are connected with two gas ports of No.1 cylinder 9 respectively, ride for No. two and open
Two gas outlets for closing the solenoid valve of 20 connection controls are connected with two gas ports of No. two cylinders 10 respectively, foot-operated by No.1
The piston rod of No. seven cylinders 9 of solenoid valve control of the connection control of switch 19 stretches, so that it is determined that the position of No.1 top 13, with
Just standard 16 is clamped and is fixed between No.1 top 13 and No.1 positioning disk 18；Pass through No. two connection controls of floor push 20
The piston rod of No. two cylinders 10 of solenoid valve control of system it is flexible, so that it is determined that No. two top 12 positions, so as to by detection piece
15 are clamped and are fixed between No. two top 12 and No. two positioning disks 17.
The No.1 guide rail 2 uses T-type guide rail；In air flotation slot 712 not air inlet of air inlet, the periphery of air flotation slot 716
Edge is contacted with the upper surface of No.1 guide rail 2.
The reduction box 6 is equipped with crank 8, when being driven without decelerating motor 5, the driving of crank 8 may be used and slow down
Two drive shafts of case 6.
Control cabinet 14, No.1 floor push 19 and No. two floor push 20 are all connect with power supply, this is existing skill
Art.
When using the present invention, by the solenoid valve control No.1 cylinder 9 of the connection control of No.1 floor push 19, No.1 is top
13 first move outward, then standard 16 is clamped between No.1 top 13 and No.1 positioning disk 18, and No.1 cylinder 9 pushes again
No.1 top 13 moves inward, and after clamping standard 16, No.1 cylinder 9 keeps air pressure, and No.1 top 13 is made to hold out against benchmark
Part 16；By No. two cylinders 10 of solenoid valve control of No. two connection control of floor push 20, No. two top 12 are first moved outward,
Detection piece 15 is clamped between No. two top 12 and No. two positioning disks 17, No. two cylinders 10 push again No. two top 12 inwardly
It is mobile, detection piece 15 is held out against, No. two cylinders 10 keep air pressure；After the completion of a detection piece 15 detects, next detection is replaced
Part 15.Start decelerating motor 5 by control cabinet 14, No.1 positioning disk 18 and No. two positioning disks 17 rotate synchronously, and drive standard
16 and detection piece 15 rotate synchronously；The break-make that gas outlet 706 is controlled by switch 707, in air flotation slot 712 air inlet of air inlet,
Air pressure in air flotation slot 716 increases, and lifts slide 701, after slide 701 is raised above, operating personnel by operation handle 704,
Air-flotation type detection device 7 can be moved along No.1 guide rail 2, in air flotation slot 712 no longer air inlet of air inlet, slide 701 is fallen
It is no longer moved on No.1 guide rail 2, at this time release handle 704, rotating arm 703 is fallen naturally, due to the limited support of limited post 713
Effect, makes measuring wheel 711 touch standard 16, meanwhile, dial gauge 709 touches detection piece 15, due to standard 16 and detection
The synchronous rotation of part 15 can be seen that error of the detection piece 15 compared to standard 16, to judge to detect by dial gauge 709
Whether part 15 is qualified.
Claims (6)
1. the contrast detector of camshaft lift, including rack（1）, guide rail, cylinder, control cabinet（14）, decelerating motor（5）, subtract
Fast case（6）And standard（16）, control cabinet（14）, decelerating motor（5）And reduction box（6）All it is fixed on rack（1）On, control cabinet
（14）Pass through conducting wire and decelerating motor（5）It is connected, decelerating motor（5）With reduction box（6）Connection transmission, reduction box（6）It is equipped with
The drive shaft of two synchronous rotations, rack（1）Workbench on be fixed with the No.1 guide rail being mutually parallel（2）With No. two guide rails
（3）, No. two guide rails（3）It is equipped with dovetail groove（4）, it is characterised in that：The No.1 guide rail（2）It is equipped with air-flotation type detection dress
It sets（7）, No. two guide rails（3）It is equipped with and dovetail groove（4）The sliding tailstock of dovetail connection（11）, slide tailstock（11）Upper fixation is set
There is No.1 cylinder（9）With No. two cylinders（10）, No.1 cylinder（9）Piston rod on to be fixed with No.1 top（13）, No. two gas
Cylinder（10）Piston rod on be fixed with No. two it is top（12）, No.1 is top（13）It is top with No. two（12）It is mutually parallel；It is described
Reduction box（6）Two drive shafts on be fixed with No.1 positioning disk respectively（18）With No. two positioning disks（17）, No.1 positioning
Disk（18）The top and No.1 at middle part is top（13）Central axis overlap, No. two positioning disks（17）Top and No. two tops at middle part
Point（12）Central axis overlap, No.1 positioning disk（18）The top and No.1 at middle part is top（13）Between be equipped with standard
（16）, No. two positioning disks（17）Middle part it is top with No. two it is top（12）Between be equipped with detection piece（15）.
2. the contrast detector of camshaft lift according to claim 1, it is characterised in that：The air-flotation type detection dress
It sets（7）, including slide（701）, support arm（702）, rotating arm（703）, handle（704）, measuring rod（708）, dial gauge（709）、
Cantilever（710）, measuring wheel（711）, limited post（713）And spring（714）, slide（701）Bottom be fastened on No.1 guide rail（2）'s
It is slided on convex edge, slide（701）Bottom be equipped with air flotation slot（716）, air flotation slot（716）Side wall be equipped with air flotation slot air inlet
（712）, slide（701）On be fixed with support arm（702）, rotating arm（703）Pass through shaft（715）With support arm（702）Top
Rotation connection, rotating arm（703）On be fixed with handle（704）, handle（704）It is equipped with interconnected air inlet（705）
The gas outlet and（706）, gas outlet（706）Pass through tracheae and air flotation slot air inlet（712）It is connected, air inlet（705）Pass through gas
Pipe connects air pump, air inlet（705）With gas outlet（706）Between be equipped with switch（707）, in rotating arm（703）Vertical through holes
It is interior to be equipped with measuring rod（708）, measuring rod（708）Lower end be equipped with and standard（16）Compatible measuring wheel（711）, measuring rod
（708）Middle part be fixed with cantilever（710）, cantilever（710）Free end be equipped with and detection piece（15）Compatible percentage
Table（709）, spring（714）It is set in measuring rod（708）Middle part, spring（714）Positioned at cantilever（710）With handle（704）It
Between, rotating arm（703）With slide（701）Between be equipped with limited post（713）.
3. the contrast detector of camshaft lift according to claim 2, it is characterised in that：The limited post（713）
Upper end be fixed on rotating arm（703）Bottom, limited post（713）Height with measuring wheel（711）With standard（16）Contact is
Preferably.
4. the contrast detector of camshaft lift according to claim 1, it is characterised in that：The No.1 positioning disk
（18）With No. two positioning disks（17）Structure it is identical, all by positioning disk body（171）, it is top（172）With positioning cotter way（173）Structure
At positioning disk body（171）It is fixed on reduction box（6）Corresponding drive shaft on, position disk body（171）Middle part be fixed with top
Point（172）, in positioning disk body（171）Side wall be equipped with positioning cotter way（173）.
5. the contrast detector of camshaft lift according to claim 1, it is characterised in that：The rack（1）Under
Side is equipped with No.1 floor push（19）With No. two floor push（20）, No.1 floor push（19）Connect the solenoid valve and two of control
Number floor push（20）The air inlet for connecting the solenoid valve of control is all connected with air pump, No.1 floor push（19）Connection control
Solenoid valve two gas outlets respectively with No.1 cylinder（9）Two gas ports be connected, No. two floor push（20）Connection control
Two gas outlets of the solenoid valve of system respectively with No. two cylinders（10）Two gas ports be connected.
6. the contrast detector of camshaft lift according to claim 1, it is characterised in that：The reduction box（6）On
Equipped with driving reduction box（6）Two drive shafts crank（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606103.0A CN108469215A (en) | 2018-06-13 | 2018-06-13 | The contrast detector of camshaft lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606103.0A CN108469215A (en) | 2018-06-13 | 2018-06-13 | The contrast detector of camshaft lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108469215A true CN108469215A (en) | 2018-08-31 |
Family
ID=63260876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810606103.0A Pending CN108469215A (en) | 2018-06-13 | 2018-06-13 | The contrast detector of camshaft lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108469215A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201464168U (en) * | 2009-08-27 | 2010-05-12 | 三门峡中原量仪股份有限公司 | Comprehensive camshaft detector |
| CN102095392A (en) * | 2010-12-02 | 2011-06-15 | 哈尔滨海太精密量仪有限公司 | Camshaft measurement machine for dynamically measuring specific parameter of camshaft |
| CN205002752U (en) * | 2015-09-29 | 2016-01-27 | 莱芜环球汽车零部件有限公司 | Big bent axle axial dimensions's measuring measuring tool |
| CN106152897A (en) * | 2016-08-11 | 2016-11-23 | 宁波圣龙浦洛西凸轮轴有限公司 | Full-automatic measure of cam shaft frock |
| KR20170073807A (en) * | 2015-12-18 | 2017-06-29 | 현대중공업 주식회사 | Cam lift measuring device |
-
2018
- 2018-06-13 CN CN201810606103.0A patent/CN108469215A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201464168U (en) * | 2009-08-27 | 2010-05-12 | 三门峡中原量仪股份有限公司 | Comprehensive camshaft detector |
| CN102095392A (en) * | 2010-12-02 | 2011-06-15 | 哈尔滨海太精密量仪有限公司 | Camshaft measurement machine for dynamically measuring specific parameter of camshaft |
| CN205002752U (en) * | 2015-09-29 | 2016-01-27 | 莱芜环球汽车零部件有限公司 | Big bent axle axial dimensions's measuring measuring tool |
| KR20170073807A (en) * | 2015-12-18 | 2017-06-29 | 현대중공업 주식회사 | Cam lift measuring device |
| CN106152897A (en) * | 2016-08-11 | 2016-11-23 | 宁波圣龙浦洛西凸轮轴有限公司 | Full-automatic measure of cam shaft frock |
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