CN109540532A - A kind of detection device of engine crankshaft - Google Patents
A kind of detection device of engine crankshaft Download PDFInfo
- Publication number
- CN109540532A CN109540532A CN201910039616.2A CN201910039616A CN109540532A CN 109540532 A CN109540532 A CN 109540532A CN 201910039616 A CN201910039616 A CN 201910039616A CN 109540532 A CN109540532 A CN 109540532A
- Authority
- CN
- China
- Prior art keywords
- crankshaft
- monitor station
- detection device
- engine crankshaft
- clip
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000004088 simulation Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of detection devices of engine crankshaft, including monitor station and detection components, the monitor station is equipped with the mounting bracket for installing crankshaft, swingle is equipped in the monitor station, the swingle is equipped with multiple disks along its axial screw equidistant placement, each disk passes through connection component and the axle journal of crankshaft connects, and the monitor station side is additionally provided with the driving assembly connecting with swingle.Detection device of the invention, compact-sized, design is rationally, engine crankshaft is detected using the device, it can be realized the simulation to crankshaft working environment, reacting condition under crankshaft working condition is come out, improve tractor crankshaft precision, facilitate the control to crankshaft quality, have the characteristics that convenient for operate, it is practical.
Description
Technical field
The present invention relates to engine component detection technique field, more specifically, it relates to a kind of engine crankshaft
Detection device.
Background technique
Crankshaft is most important component in engine, it bears the power that connecting rod transmits, and is transformed into torque and passes through song
Axis output end drives other attachmentes work on engine.In the process of work, centrifugal force of the crankshaft by gyrating mass, week
The gas inertia power of phase variation and the collective effect of reciprocal inertia force, make crankshaft bear the effect of flexion torsion load.Therefore, exist
During crankshaft designs and production, need to test crankshaft to hold the quality of crankshaft.At this stage for crankshaft
Detection mostly based on size, angle of assembling and leakproofness, can not effecting reaction crankshaft quality, be unfavorable for crankshaft quality
Control.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the above-mentioned deficiency of the prior art, a kind of compact-sized, design is provided
Reasonable detection device detects engine crankshaft using the device, can be realized the simulation to crankshaft working environment, by crankshaft work
The reacting condition made under state comes out, and improves the precision of tractor crankshaft, facilitates the control to crankshaft quality, has convenient for behaviour
Make, practical feature.
The technical solution adopted by the present invention is that: a kind of detection device of engine crankshaft, including monitor station and detection components,
The monitor station is equipped with the mounting bracket for installing crankshaft, is equipped with swingle, the rotation in the monitor station
Bar is equipped with multiple disks along its axial screw equidistant placement, and each disk passes through the axis of connection component and crankshaft
Neck connection, the monitor station side is additionally provided with the driving assembly connecting with swingle.
As a further improvement, the mounting bracket includes fixed frame and sliding rack, the fixed peace of the fixed frame
Mounted in one end of monitor station, the sliding rack is mounted on the other end of monitor station, leads on the fixed frame and sliding rack
It crosses bearing and is rotatably equipped with axle sleeve.
Further, sliding groove is equipped in the monitor station, the sliding rack bottom is equipped with sliding shoe, the cunning
Motion block is slidably mounted in sliding groove, and the sliding shoe two sides are equipped with the anti-top fastening bolt being screwed on it, the sliding groove top
The monitor station at edge is equipped with graduation mark.
Further, the detection components include operation computer and photoelectric detector group, the photoelectric detector group
It is connect by conducting wire with operation computer, the photoelectric detector group is mounted on the top of monitor station by support frame.
Further, the connection component includes attachment base, connecting rod and two clips, the attachment base activity peace
On disk, one end of the connecting rod is connect with attachment base, and clip base described in two is hinged by articulated shaft
And it is mounted on the other end of connecting rod.
Further, the connecting rod is detachably connected with attachment base by screw thread, and the disk periphery offers
A pair of of annular slot, the attachment base bottom are equipped with a pair of of annular convex platform, and the annular convex platform is rotatably installed in annular snap
In slot.
Further, clip described in two is semicircular iron hoop, and arc is equipped at the top of the clip described in one of them
Shape fixture block, the clip top described in another are equipped with arc-shaped slot, and the arc fixture block is mounted in arc-shaped slot.
Further, it is additionally provided with retaining mechanism in clip described in two, which includes shaft, elevator, bullet
Piece and two connection copper sheets, the hinged axis connection of described shaft one end and two clip bases, other end sliding plug are being gone up and down
In block, the elastic slice is mounted on the top of elevator, and connection copper sheet described in two is located at the two sides of shaft, and each
The connection copper sheet both ends are hinged and connected with clip, elevator respectively.
Further, the driving assembly is pulley transmission mechanism, and the monitor station side is additionally provided with and will drive
The shield that component surrounds.
Beneficial effect
Compared with prior art, the present invention having the advantage that
Detection device of the invention, compact-sized, design rationally, using the device detect engine crankshaft, pass through disk
Spiral distribution simulated engine movement when piston movement, can be realized the simulation to crankshaft working environment, crankshaft worked
Reacting condition under state comes out, and improves the precision of tractor crankshaft, facilitates the control to crankshaft quality, have convenient for operation,
Practical feature.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure enlargement diagram that swingle is connect with disk in the present invention；
Fig. 3 is the partial structurtes enlarged diagram that disk is connect with attachment base in the present invention；
Fig. 4 is the local overlooking structure enlargement diagram of monitor station in the present invention；
Fig. 5 is the partial structurtes enlarged diagram of clip in the present invention.
Wherein: 1- monitor station, 2- swingle, 3- disk, 4- fixed frame, 5- sliding rack, 6- sliding groove, 7- driving assembly,
The anti-top fastening bolt of 8- sliding shoe, 9-, 10- graduation mark, 11- operate computer, 12- photoelectric detector group, 13- support frame, 14- connection
Seat, 15- connecting rod, 16- clip, 17- annular slot, 18- annular convex platform, 19- arc fixture block, 20- arc-shaped slot, 21- shaft,
22- elevator, 23- elastic slice, 24- connection copper sheet, 25- shield.
Specific embodiment
The present invention is described further for specific embodiment in reference to the accompanying drawing.
Refering to fig. 1 shown in -5, a kind of detection device of engine crankshaft of the invention, including monitor station 1 and detection components,
Wherein, monitor station 1 is equipped with the mounting bracket for installing crankshaft, is equipped with swingle 2 in monitor station 1, swingle 2 passes through bearing
It is rotatably installed in monitor station 1, swingle 2 is equipped with multiple disks 3 along its axial screw equidistant placement, the quantity of disk 3
It is identical as the quantity of crankshaft journal, and the arrangement of disk 3 is identical as the arrangement of crankshaft journal, each disk 3 passes through connection group
The connection of the axle journal of part and crankshaft, the driving assembly 7 connecting with swingle 2 is additionally provided in 1 side of monitor station, passes through driving assembly 7
Swingle 2 is driven to rotate, specifically, mounting bracket includes fixed frame 4 and sliding rack 5, wherein fixed frame 4 is fixedly mounted on inspection
One end of scaffold tower 1, sliding rack 5 are mounted on the other end of monitor station 1, are equipped with by bearing on fixed frame 4 and sliding rack 5
Axle sleeve, since crankshaft two end has key, it is equipped with the keyway that matches with the key of crankshaft two end in axle sleeve, the two of crankshaft
End is threaded through in axle sleeve, and is limited by key cooperation, is overlapped on crank rotation between fixed frame 4 and sliding rack 5, is completed
Installation to crankshaft.Detection components include operation computer 11 and photoelectric detector group 12, wherein photoelectric detector group 12 is by more
The 3D scanner of model EinScan:12VDC forms, and for scanning crankshaft, photoelectric detector group 12 passes through conducting wire and operation
Computer 11 connects, also, photoelectric detector group 12 is mounted on the top of monitor station 1 by support frame 13.Connection component includes connecting
Joint chair 14, connecting rod 15 and two clips 16, wherein attachment base 14 is movably arranged on disk 3, one end of connecting rod 15 and company
Joint chair 14 connects, and two 16 bottoms of clip are hinged by articulated shaft and are mounted on the other end of connecting rod 15, two clips
Retaining mechanism is additionally provided in 16, which includes shaft 21, elevator 22, elastic slice 23 and two connection copper sheets 24, wherein
The hinged axis connection of 21 one end of shaft and two 16 bottoms of clip, in elevator 22, elastic slice 23 is installed for other end sliding plug
At the top of elevator 22, two connection copper sheets 24 are located at the two sides of shaft 21, and each 24 both ends of connection copper sheet are distinguished
It is hinged and connected with clip 16, elevator 22, when disk 3 is connect with crankshaft, two clips 16 is accessed to the axle journal of crankshaft, and close
Two clips 16 are closed, copper sheet 24 is connected at this time and is closed, drive elevator 22 to shift up along shaft 21, thus with spring plate 23
It moves up, is bonded elastic slice 23 with crankshaft journal, realize the fixation to crankshaft journal.
Preferably, connecting rod 15 is detachably connected with attachment base 14 by screw thread, is conveniently replaceable connection component, to be applicable in
It is connected in different crankshaft journals, a pair of of annular slot 17 is offered in 3 periphery of disk, correspondingly, setting in 14 bottom of attachment base
There is a pair of of annular convex platform 18, annular convex platform 18 is rotatably installed in annular slot 17, meets disk 3 and attachment base 14 relatively rotates
While, prevent attachment base 14 from axial dipole field occurs.Two clips 16 are semicircular iron hoop, one of 16 top of clip
Equipped with arc fixture block 19, correspondingly, being equipped with arc-shaped slot 20 at the top of another clip 16, arc fixture block 19 is mounted on arc-shaped slot
It is interference fit between arc fixture block 19 and arc-shaped slot 20, by the cooperation of the two, convenient for being closed to two clips 16 in 20
Merge locking.Its driving assembly 7 is pulley transmission mechanism, is additionally provided with the protection for surrounding driving assembly 7 in 1 side of monitor station
Cover 25, prevents foreign matter to be involved in belt gear, it is ensured that the safety of detection.Sliding groove 6 is equipped in monitor station 1, correspondingly,
It is equipped with sliding shoe 8 in 5 bottom of sliding rack, sliding shoe 8 is slidably mounted in sliding groove 6, convenient for adjusting the position of sliding rack 5, with
The crankshaft for being adapted to different length uses, and the anti-top fastening bolt 9 being screwed on it is equipped in 8 two sides of sliding shoe, can be carried out to sliding rack 5
Locking, prevents its shaking, and graduation mark 10 is equipped on the monitor station 1 of 6 top edge of sliding groove, convenient for observing the position of sliding rack 5
Shifting amount.
Detection device of the invention when in use, then will folder first by crankshaft installed between fixed frame 4 and sliding rack 5
Son 16 accesses the axle journal of crankshaft, realizes the connection of disk 3 and crankshaft, when being detected to crankshaft, 12 pairs of photoelectric detector group peaces
Crankshaft after dress is scanned to obtain original state parameter (the connection shape of all parts in the deformation of such as crankshaft, crankshaft of crankshaft
State), and the original state parameter scanned is delivered in operation computer 11 and is saved, restart driving assembly 7, drives swingle
2 rotations are rotated by the mating band dynamic crankshaft of disk 3, attachment base 14, connecting rod 15, clip 16, when simulating engine operation
Motion state locating for crankshaft makes crankshaft stop operating after a period of time, closing driving assembly 7, and photoelectric detector group 12 is right
Crankshaft at this time is scanned to obtain state parameter after the movement of crankshaft, and the parameter is delivered in operation computer 11 and is saved,
Driving assembly 7 is restarted, is rotated with dynamic crankshaft with different revolving speeds, and scans the state ginseng of crankshaft under different rotating speeds
Number, to obtain state parameter after the Crankshaft motion under multiple motion states, finally, operator can be transported by different crankshafts
Operated condition parameter evaluates the quality of crankshaft with original state parameter.Detection device of the invention, compact-sized, design are closed
Reason detects engine crankshaft using the device, the movement of piston when being moved by the Spiral distribution simulated engine of disk, can
It realizes the simulation to crankshaft working environment, the reacting condition under crankshaft working condition is come out, the precision of tractor crankshaft is improved, has
Help the control to crankshaft quality, have the characteristics that convenient for operation, it is practical.
What has been described above is only a preferred embodiment of the present invention, it should be pointed out that for those skilled in the art,
Without departing from the structure of the invention, several modifications and improvements can also be made, these all will not influence implementation of the present invention
Effect and patent practicability.
Claims (9)
1. a kind of detection device of engine crankshaft, which is characterized in that including monitor station (1) and detection components, the detection
Platform (1) is equipped with the mounting bracket for installing crankshaft, is equipped with swingle (2) in the monitor station (1), the swingle
(2) be equipped with multiple disks (3) along its axial screw equidistant placement, the disk (3) by connection component with
The axle journal of crankshaft connects, and the monitor station (1) side is additionally provided with the driving assembly (7) connecting with swingle (2).
2. a kind of detection device of engine crankshaft according to claim 1, which is characterized in that the mounting bracket packet
Fixed frame (4) and sliding rack (5) are included, the fixed frame (4) is fixedly mounted on one end of monitor station (1), the sliding rack
(5) it is mounted on the other end of monitor station (1), axis is rotatably equipped with by bearing on the fixed frame (4) and sliding rack (5)
Set.
3. a kind of detection device of engine crankshaft according to claim 2, which is characterized in that the monitor station (1)
Interior to be equipped with sliding groove (6), the sliding rack (5) bottom is equipped with sliding shoe (8), and the sliding shoe (8) is slidably mounted on cunning
In dynamic slot (6), sliding shoe (8) two sides are equipped with the anti-top fastening bolt (9) being screwed on it, sliding groove (6) top edge
Monitor station (1) be equipped with graduation mark (10).
4. a kind of detection device of engine crankshaft according to claim 1, which is characterized in that the detection components packet
Operation computer (11) and photoelectric detector group (12) are included, the photoelectric detector group (12) passes through conducting wire and operation computer (11)
Connection, the photoelectric detector group (12) are mounted on the top of monitor station (1) by support frame (13).
5. a kind of detection device of engine crankshaft according to claim 1, which is characterized in that the connection component packet
It includes attachment base (14), connecting rod (15) and two clips (16), the attachment base (14) to be movably arranged on disk (3), institute
The one end for stating connecting rod (15) is connect with attachment base (14), and clip (16) bottom described in two is hinged simultaneously by articulated shaft
It is mounted on the other end of connecting rod (15).
6. a kind of detection device of engine crankshaft according to claim 5, which is characterized in that the connecting rod (15)
Detachably it is connected with attachment base (14) by screw thread, the disk (3) periphery offers a pair of of annular slot (17), described
Attachment base (14) bottom is equipped with a pair of of annular convex platform (18), and the annular convex platform (18) is rotatably installed in annular slot (17)
It is interior.
7. a kind of detection device of engine crankshaft according to claim 5, which is characterized in that clip described in two
(16) it is semicircular iron hoop, is equipped with arc fixture block (19) at the top of clip (16) described in one of them, described in another
Arc-shaped slot (20) are equipped at the top of clip (16), the arc fixture block (19) is mounted in arc-shaped slot (20).
8. a kind of detection device of engine crankshaft according to claim 5, which is characterized in that clip described in two
(16) it is additionally provided with retaining mechanism in, which includes shaft (21), elevator (22), elastic slice (23) and two connection copper sheets
(24), the hinged axis connection of described shaft (21) one end and two clip (16) bottoms, other end sliding plug is in elevator
(22) in, the elastic slice (23) is mounted on the top of elevator (22), and connection copper sheet (24) described in two is located at axis
The two sides of bar (21), and each described connection copper sheet (24) both ends are hinged and connected with clip (16), elevator (22) respectively.
9. a kind of detection device of engine crankshaft described in any one of -8 according to claim 1, which is characterized in that described
Driving assembly (7) be pulley transmission mechanism, the monitor station (1) side be additionally provided with driving assembly (7) are surrounded it is anti-
Shield (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039616.2A CN109540532B (en) | 2019-01-16 | 2019-01-16 | Detection device for engine crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039616.2A CN109540532B (en) | 2019-01-16 | 2019-01-16 | Detection device for engine crankshaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109540532A true CN109540532A (en) | 2019-03-29 |
| CN109540532B CN109540532B (en) | 2023-10-27 |
Family
ID=65835217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910039616.2A Active CN109540532B (en) | 2019-01-16 | 2019-01-16 | Detection device for engine crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109540532B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991010A (en) * | 2019-04-30 | 2019-07-09 | 广西玉柴机器股份有限公司 | A kind of automated system and detection method for engine crankshaft rotation detection |
| CN114838642A (en) * | 2022-06-23 | 2022-08-02 | 湖北理工学院 | Refrigeration compressor crankshaft detection device and detection method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991010A (en) * | 2019-04-30 | 2019-07-09 | 广西玉柴机器股份有限公司 | A kind of automated system and detection method for engine crankshaft rotation detection |
| CN109991010B (en) * | 2019-04-30 | 2024-01-02 | 广西玉柴机器股份有限公司 | Automatic system and detection method for detecting rotation of engine crankshaft |
| CN114838642A (en) * | 2022-06-23 | 2022-08-02 | 湖北理工学院 | Refrigeration compressor crankshaft detection device and detection method |
| CN114838642B (en) * | 2022-06-23 | 2023-08-11 | 湖北理工学院 | Refrigerating compressor crankshaft detection equipment and detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109540532B (en) | 2023-10-27 |
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