CN207050684U - A kind of small aero bent axle circle bounce, system for detecting roundness - Google Patents
A kind of small aero bent axle circle bounce, system for detecting roundness Download PDFInfo
- Publication number
- CN207050684U CN207050684U CN201720792292.6U CN201720792292U CN207050684U CN 207050684 U CN207050684 U CN 207050684U CN 201720792292 U CN201720792292 U CN 201720792292U CN 207050684 U CN207050684 U CN 207050684U
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- bent axle
- shaped piece
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses a kind of bounce of small aero bent axle circle, system for detecting roundness；The stationary center of detection means and rolling center are fixed on the both ends of platform in detecting system, are moved by the handle of rolling center, make rolling center and stationary center and crankshaft two end centralized positioning clamping bent axle.Two U-shaped piece is fixed between stationary center and rolling center, and U-shaped piece is respectively supported at main bearing journal.It is located in three detection arms equipped with detector on platform, detector is adjusted and keeps being horizontally oriented measurement with measured workpiece automatically in short transverse, and each detector corresponds to the corresponding test point of measured workpiece.Sampled value is simultaneously transferred to industrial computer by detector gathered data, and industrial computer receives data and carries out calculation process, and testing result is shown by display.Detecting system also has data record, tracking and function of statistic analysis, is convenient for Quality Control Analysis；Improve the reliability of tractor crankshaft efficiency and testing result.
Description
Technical field
Mechanical measurement technique field is the utility model is related to, specifically, is related to a kind of small aero bent axle circle
Bounce, system for detecting roundness.
Background technology
Bent axle is the nucleus movement part of small-sized aviation piston engine, relatively other engines, aeroplane engine machine crankshaft
Dimensional accuracy and behavior tolerance are higher.The bounce of bent axle circle and the traditional measuring method of circularity are:Both ends are used on the table
Center hole positions and is aided with special process equipment, measures each surface of revolution respectively using amesdial, draws test result, tradition inspection
Survey method too relies on individual skill, less efficient.
Disclosed in patent CN2727691Y " a kind of engine crankshaft comprehensive detection device ", the device is included against bent
The trunnion detector of each trunnion of axle, against conical surface of shaft before bent axle conical surface detector and the support of detector is arranged on it
On cubing base, detector is biosensor cartridge；It is also equipped with heading on the two of crankshaft two end centre bore on the cubing base
Cover Finial device.By connection, the signal that detector detects is sent on same electronics bar graphic display and shown respectively.
During detection, two sets of Finial devices position bent axle to be checked, after moderately holding out against, can be manually rotated the bent axle one week, each sensor inspection
Gauge head detects to each corresponding site of bent axle simultaneously.The signal detected is transmitted by each biosensor cartridge of connection
Shown respectively on to electronics bar graphic display.It is to be checked that each display light beam, which deviates the maximum of zero-bit and the difference of minimum value,
The jitter values in face, reference picture 1.The detection means has following deficiency:
A. the detection means uses relative measurement mode, and obtained result is relative result, i.e., whether can only judge part
It is qualified and concrete numerical value can not be detected, engine part packet is not used to, the application of the detection means has significant limitations；
B. the detection means requires high to the master body accuracy of manufacture, and the state of standard component directly affects the measurement knot of part
Fruit；
C. the detection means does not possess data record, tracking and function of statistic analysis, whether qualified is only used for workpiece
Inspection, be not easy to carry out Quality Control Analysis.
Utility model content
In order to avoid the shortcomings of the prior art, the utility model proposes a kind of small aero bent axle circle to jump
Dynamic, system for detecting roundness.
Technical scheme is used by the utility model solves its technical problem:Including platform, stationary center, movable top
Sharp, U-shaped piece, detection arm, detector, detection button, display, industrial computer and pedestal, the platform are fixed on pedestal, platform
Axis and the axis of base be located at same vertical plane, industrial computer is arranged in pedestal, display and detection button point
The side end of impact faces platform, display and detection button is not fixed on to be connected by wire with industrial computer；
The stationary center is separately fixed at both ends on platform with the rolling center, and rolling center one end is provided with hand
Handle, rolling center and stationary center is set to clamp bent axle with the positioning of crankshaft two end central blind hole by handle movement；Two U-shaped piece solid
It is scheduled on platform between stationary center and rolling center, two U-shaped piece is respectively supported at main bearing journal；
The detection arm is three, and detection arm is fixed on platform, and wherein two detection arm is located at the anterior U of rolling center
Type block side, another detection arm are located at U-shaped piece of anterior side of stationary center, detector are housed in detection arm, and in height
Direction is adjusted and keeps being horizontally oriented measurement with measured workpiece automatically, and it is corresponding that each detector corresponds to measured workpiece
Test point；By detection button is opened, sampled value is simultaneously transferred to industrial computer processing by detector gathered data, and industrial computer receives data simultaneously
Calculation process is carried out, testing result passes through display real-time display.
Rolling center, U-shaped piece be co-axially mounted with stationary center.
Beneficial effect
The utility model proposes a kind of small aero bent axle circle bounce, system for detecting roundness；In detecting system
Its stationary center of detection means and the rolling center be fixed on the both ends of platform, rolling center is provided with handle, passes through hand
Handle moves rolling center, rolling center and stationary center is clamped bent axle with the positioning of crankshaft two end central blind hole；Two U-shaped piece solid
It is scheduled between stationary center and rolling center, U-shaped piece is respectively supported at main bearing journal.Detection arm is three, each detection
Detector is housed, the detector of detection arm is adjusted and keeps being in level side with measured workpiece automatically in short transverse on arm
To measurement, each detector corresponds to the corresponding test point of measured workpiece.By detection button is opened, detector gathered data simultaneously will sampling
Value is transferred to industrial computer, and industrial computer receives gathered data and carries out calculation process, and testing result passes through display real-time display quilt
Whether qualified survey workpiece.
The utility model small aero bent axle circle bounce, system for detecting roundness, also with data record, tracking with
And function of statistic analysis, it is convenient for Quality Control Analysis；Improve the reliability of tractor crankshaft efficiency and testing result.
Brief description of the drawings
A kind of bounce of small aero bent axle of the utility model circle, circularity are examined with embodiment below in conjunction with the accompanying drawings
Examining system is described in further detail.
Fig. 1 is prior art engine crankshaft comprehensive detection device schematic diagram.
Fig. 2 is each parts installation position schematic diagram of the utility model detecting system.
Fig. 3 is measured workpiece installation position top view.
Fig. 4 is the bounce of the utility model small aero bent axle circle, system for detecting roundness schematic diagram.
In figure:
1. the measured workpiece 8. of 2. stationary center of platform, 3. 6. detector of rolling center 4.U types 5. detection arm of block 7. is examined
Survey button
Embodiment
The present embodiment is a kind of small aero bent axle circle bounce, system for detecting roundness.
Refering to Fig. 2, Fig. 3, Fig. 4, the bounce of the present embodiment small aero bent axle circle, system for detecting roundness by platform 1,
Stationary center 2, rolling center 3, U-shaped piece 4, detection arm 5, detector 6, detection button 8, measured workpiece 7, display, industrial computer
Formed with pedestal；Wherein, platform 1 is arranged on pedestal, and the axis of platform 1 is located on same vertical plane with base center axis line.
Industrial computer is arranged in pedestal, and display and detection button 8 are separately mounted on pedestal positioned at the side end of platform 1, display
It is connected with detection button 8 with industrial computer by wire.Stationary center 2 is separately fixed at both ends on platform 1 with rolling center 3,
One end of rolling center 3 is provided with handle, moves rolling center 3 by handle, makes rolling center 3 and stationary center 2 and bent axle
Both ends central blind hole positioning clamps bent axle.It is separately fixed at for two U-shaped piece 4 on platform 1 positioned at stationary center 2 and rolling center 3
Between, two U-shaped piece 4 is respectively supported at main bearing journal.
In the present embodiment, three detection arms 5 are separately fixed on platform 1, and wherein two detection arm 5 is arranged on rolling center
3 U-shaped piece of anterior 4 sides, another detection arm 5 are arranged on U-shaped piece of anterior 4 sides of stationary center 2；In each detection arm 5
Equipped with detector 6, detector 6 corresponds to measured workpiece 7 respectively, and is adjusted and keeps and measured workpiece automatically in short transverse
It is horizontally oriented measurement, each detector 67 corresponding test point of corresponding measured workpiece.By detection button 8 is opened, detector 6 is adopted
Sampled value is simultaneously transferred to industrial computer processing by collection data, and industrial computer receives data and carries out calculation process, and testing result passes through aobvious
Show device real-time display.
In use, each advanced rower of order of classes or grades at school is determined, standard component is first placed into, current order of classes or grades at school demarcation is completed, eliminates system and miss
Difference and drift, system enter dormant state.
During measurement, the handle of rolling center 3 is pulled, moves rolling center 3, bent axle is placed on stationary center 2 and activity
Between top 3, main bearing journal is placed on two U-shaped piece 4, rolling center 3 is moved by handle, makes the He of rolling center 3
Stationary center 2 clamps bent axle with the positioning of crankshaft two end central blind hole.Detector 6 touches detected automatically in three detection arms 5
Axle journal position.Pen-down detection button 8, hand-turning bent axle one week, on the basis of the axis that bent axle is formed by both ends central blind hole
Rotate a circle, detector 6 continuously contacts measured workpiece and carries out data sampling work, and industrial computer receives data and carried out at computing
Reason.Industrial computer can also carry out tolerance range setting and modification, be not required to re-work new standard component；Simultaneously school is being carried out with standard component
Timing sets relative zero-bit and absolute zero position, so as to measure part relative size and absolute dimension, and by measurement result and in advance
The tolerance range of setting is compared the conclusion for showing whether part is qualified, and testing result passes through display real-time display.
Claims (2)
1. a kind of small aero bent axle circle bounce, system for detecting roundness, it is characterised in that:Including platform, stationary center,
Rolling center, U-shaped piece, detection arm, detector, detection button, display, industrial computer and pedestal, the platform are fixed on pedestal
On, the axis of platform and the axis of base are located at same vertical plane, and industrial computer is arranged in pedestal, display and detection
Button is separately fixed at the side end of impact faces platform, display and detection button and is connected with industrial computer by wire；
The stationary center is separately fixed at both ends on platform with the rolling center, and rolling center one end is provided with handle,
Rolling center and stationary center is set to clamp bent axle with the positioning of crankshaft two end central blind hole by handle movement；Two U-shaped piece of fixations
On platform between stationary center and rolling center, two U-shaped piece is respectively supported at main bearing journal；
The detection arm is three, and detection arm is fixed on platform, and wherein two detection arm is located at anterior U-shaped piece of rolling center
Side, another detection arm are located at U-shaped piece of anterior side of stationary center, detector are housed in detection arm, and in short transverse
Automatically it is adjusted and keeps being horizontally oriented measurement with measured workpiece, each detector corresponds to measured workpiece and detected accordingly
Point；By detection button is opened, sampled value is simultaneously transferred to industrial computer processing by detector gathered data, and industrial computer receives data and carried out
Calculation process, testing result pass through display real-time display.
2. small aero bent axle circle bounce according to claim 1, system for detecting roundness, it is characterised in that:It is living
Dynamic top, U-shaped piece is co-axially mounted with stationary center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792292.6U CN207050684U (en) | 2017-07-03 | 2017-07-03 | A kind of small aero bent axle circle bounce, system for detecting roundness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792292.6U CN207050684U (en) | 2017-07-03 | 2017-07-03 | A kind of small aero bent axle circle bounce, system for detecting roundness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207050684U true CN207050684U (en) | 2018-02-27 |
Family
ID=61494937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720792292.6U Withdrawn - After Issue CN207050684U (en) | 2017-07-03 | 2017-07-03 | A kind of small aero bent axle circle bounce, system for detecting roundness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207050684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238359A (en) * | 2017-07-03 | 2017-10-10 | 西安爱生技术集团公司 | A kind of small aero bent axle circle bounce, system for detecting roundness |
-
2017
- 2017-07-03 CN CN201720792292.6U patent/CN207050684U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238359A (en) * | 2017-07-03 | 2017-10-10 | 西安爱生技术集团公司 | A kind of small aero bent axle circle bounce, system for detecting roundness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180227 Effective date of abandoning: 20230728 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180227 Effective date of abandoning: 20230728 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |