CN209166833U - A kind of detection device of engine crankshaft - Google Patents
A kind of detection device of engine crankshaft Download PDFInfo
- Publication number
- CN209166833U CN209166833U CN201920069716.5U CN201920069716U CN209166833U CN 209166833 U CN209166833 U CN 209166833U CN 201920069716 U CN201920069716 U CN 201920069716U CN 209166833 U CN209166833 U CN 209166833U
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- China
- Prior art keywords
- crankshaft
- monitor station
- detection device
- engine crankshaft
- clip
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Abstract
The utility model 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.The detection device of the utility model, 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 utility model relates to engine component detection technique fields, more specifically, it relates to which a kind of engine is bent
The detection device of axis.
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.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, provide it is a kind of it is compact-sized,
Reasonable detection device is designed, engine crankshaft is detected using the device, can be realized the simulation to crankshaft working environment, it will be bent
Reacting condition under axis working condition comes out, and improves the precision of tractor crankshaft, facilitates the control to crankshaft quality, has and is convenient for
Operation, practical feature.
The technical solution adopted in the utility model is: a kind of detection device of engine crankshaft, including monitor station and detection
Component, the monitor station are equipped with the mounting bracket for installing crankshaft, and swingle is equipped in the monitor station, described
Swingle is equipped with multiple disks along its axial screw equidistant placement, and each disk passes through connection component and crankshaft
Axle journal 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
The utility model compared with prior art, has the advantage that
The detection device of the utility model, compact-sized, design rationally, using the device detect engine crankshaft, pass through
The movement of piston, can be realized the simulation to crankshaft working environment, by crankshaft when the Spiral distribution simulated engine movement of disk
Reacting condition under working condition comes out, and improves the precision of tractor crankshaft, facilitates the control to crankshaft quality, has convenient for behaviour
Make, practical feature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure enlargement diagram that swingle is connect with disk in the utility model；
Fig. 3 is the partial structurtes enlarged diagram that disk is connect with attachment base in the utility model；
Fig. 4 is the local overlooking structure enlargement diagram of monitor station in the utility model；
Fig. 5 is the partial structurtes enlarged diagram of clip in the utility model.
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
Specific embodiment in reference to the accompanying drawing is described further the utility model.
Refering to fig. 1 shown in -5, a kind of detection device of engine crankshaft of the utility model, including monitor station 1 and detection
Component, wherein monitor station 1 is equipped with the mounting bracket for installing crankshaft, and swingle 2 is equipped in monitor station 1, and swingle 2 is logical
It crosses bearing to be rotatably installed in monitor station 1, swingle 2 is equipped with multiple disks 3 along its axial screw equidistant placement, disk 3
Quantity it is identical as the quantity of crankshaft journal, and the arrangement of disk 3 is identical as the arrangement of crankshaft journal, and each disk 3 passes through
The connection of the axle journal of connection component and crankshaft, the driving assembly 7 connecting with swingle 2 is additionally provided in 1 side of monitor station, passes through driving
Component 7 drives swingle 2 to rotate, specifically, mounting bracket includes fixed frame 4 and sliding rack 5, wherein fixed frame 4 is fixedly mounted
In one end of monitor station 1, sliding rack 5 is mounted on the other end of monitor station 1, is pacified by bearing on fixed frame 4 and sliding rack 5
Equipped with axle sleeve, since crankshaft two end has key, the keyway matched with the key of crankshaft two end, crankshaft are equipped in axle sleeve
Both ends be threaded through in axle sleeve, and by key cooperation limited, be overlapped on crank rotation between fixed frame 4 and sliding rack 5,
Complete the installation to crankshaft.Detection components include operation computer 11 and photoelectric detector group 12, wherein photoelectric detector group 12 by
The 3D scanner composition of more model EinScan:12VDC, for scanning crankshaft, photoelectric detector group 12 passes through conducting wire and behaviour
Make the connection of computer 11, also, photoelectric detector group 12 is mounted on the top of monitor station 1 by support frame 13.Connection component includes
Attachment base 14, connecting rod 15 and two clips 16, wherein attachment base 14 is movably arranged on disk 3, one end of connecting rod 15 with
Attachment base 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 folders
It is additionally provided with retaining mechanism in son 16, which includes shaft 21, elevator 22, elastic slice 23 and two connection copper sheets 24,
In, the hinged axis connection of 21 one end of shaft and two 16 bottoms of clip, in elevator 22, elastic slice 23 is pacified for other end sliding plug
Mounted in 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 point
It is not 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
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 in 20, by the cooperation of the two, convenient for being closed to two clips 16
And it locks.Its driving assembly 7 is pulley transmission mechanism, is additionally provided with the shield for surrounding driving assembly 7 in 1 side of monitor station
25, prevent 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,
5 bottom of sliding rack is equipped with sliding shoe 8, and sliding shoe 8 is slidably mounted in sliding groove 6, convenient for adjusting the position of sliding rack 5, with suitable
It should be used in the crankshaft of different length, the anti-top fastening bolt 9 being screwed on it is equipped in 8 two sides of sliding shoe, sliding rack 5 can be locked
Tightly, its shaking is prevented, graduation mark 10 is equipped on the monitor station 1 of 6 top edge of sliding groove, convenient for observing the displacement of sliding rack 5
Amount.
The detection device of the utility model when in use, first by crankshaft installed between fixed frame 4 and sliding rack 5, then
Clip 16 is accessed to the axle journal of crankshaft, realizes the connection of disk 3 and crankshaft, when detecting to crankshaft, photoelectric detector group 12
It is scanned to obtain the original state parameter (company of all parts in the deformation of such as crankshaft, crankshaft of crankshaft to the crankshaft after installation
Connect state), and the original state parameter scanned is delivered in operation computer 11 and is saved, restart driving assembly 7, drives rotation
Bull stick 2 rotates, and is rotated by the mating band dynamic crankshaft of disk 3, attachment base 14, connecting rod 15, clip 16, simulates engine work
Motion state locating for crankshaft when making makes crankshaft stop operating, photoelectric detector group after a period of time, closing driving assembly 7
12 pairs of crankshafts at this time are scanned to obtain state parameter after the movement of crankshaft, and the parameter is delivered in operation computer 11 and is protected
It deposits, restarts driving assembly 7, rotated with dynamic crankshaft with different revolving speeds, and scan the shape of crankshaft under different rotating speeds
State parameter, to obtain state parameter after the Crankshaft motion under multiple motion states, finally, operator can pass through different songs
State parameter evaluates the quality of crankshaft with original state parameter after axis movement.The detection device of the utility model, compact-sized,
Design rationally, using the device detects engine crankshaft, and piston is dynamic when being moved by the Spiral distribution simulated engine of disk
Make, can be realized the simulation to crankshaft working environment, the reacting condition under crankshaft working condition is come out, tractor crankshaft is improved
Precision facilitates the control to crankshaft quality, have the characteristics that convenient for operation, it is practical.
Above-described is only preferred embodiments of the present invention, it should be pointed out that is come for those skilled in the art
It says, under the premise of not departing from the utility model structure, several modifications and improvements can also be made, these all will not influence this reality
With the effect and patent practicability of novel implementation.
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 |
|---|---|---|---|
| CN201920069716.5U CN209166833U (en) | 2019-01-16 | 2019-01-16 | A kind of detection device of engine crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069716.5U CN209166833U (en) | 2019-01-16 | 2019-01-16 | A kind of detection device of engine crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166833U true CN209166833U (en) | 2019-07-26 |
Family
ID=67328605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920069716.5U Active CN209166833U (en) | 2019-01-16 | 2019-01-16 | A kind of detection device of engine crankshaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN209166833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540532A (en) * | 2019-01-16 | 2019-03-29 | 广西玉柴机器股份有限公司 | A kind of detection device of engine crankshaft |
-
2019
- 2019-01-16 CN CN201920069716.5U patent/CN209166833U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540532A (en) * | 2019-01-16 | 2019-03-29 | 广西玉柴机器股份有限公司 | A kind of detection device of engine crankshaft |
| CN109540532B (en) * | 2019-01-16 | 2023-10-27 | 广西玉柴机器股份有限公司 | Detection device for engine crankshaft |
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