CN106768640A - A kind of workpiece balance detector - Google Patents
A kind of workpiece balance detector Download PDFInfo
- Publication number
- CN106768640A CN106768640A CN201710006161.5A CN201710006161A CN106768640A CN 106768640 A CN106768640 A CN 106768640A CN 201710006161 A CN201710006161 A CN 201710006161A CN 106768640 A CN106768640 A CN 106768640A
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- China
- Prior art keywords
- workpiece
- pressure sensing
- face
- sensing cell
- platform
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- 238000001514 detection method Methods 0.000 claims abstract description 34
- 210000002683 foot Anatomy 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 238000007689 inspection Methods 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 244000062793 Sorghum vulgare Species 0.000 abstract 1
- 235000019713 millet Nutrition 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 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
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Balance (AREA)
Abstract
The invention provides a kind of workpiece balance detector, including frame, the frame is provided with reference platform, single-chip microcomputer, workpiece placement platform and at least three pressure sensing cells, the pressure sensing cell is fixedly connected with reference platform, the pressure sensing cell has the detection end face parallel with reference platform, the detection end face of each pressure sensing cell is in same plane, the lower surface of the workpiece placement platform is provided with least three taper support foots, each taper support is contacted from the test side millet cake of different pressure sensing cells respectively enough, the upper surface of the workpiece placement platform is provided with Working piece positioning device, the pressure sensing cell is connected with monolithic dynamoelectric signal.Realize that point is contacted with the detection end face of pressure sensing cell using the taper support foot of workpiece placement platform, so that single-chip microcomputer is more accurate for the force analysis of pressure sensing cell, so as to realize quick, high-precision workpiece balance performance detection, the quality inspection operation of resin wheel is particularly well-suited to.
Description
Technical field
Uneven technical field, particularly a kind of workpiece balance detector are determined the present invention relates to component static.
Background technology
The workpiece that some work under high-speed rotation environment generally needs being balanced property to detect, to ensure its distribution of weight
Uniformly, it is to avoid eccentric rotary occur.Old-fashioned balance detection instrument needs to add counterweight leveling by staff, so as to measure workpiece
Balance.Also occur some automaticities balance detection instrument higher on the market, but its certainty of measurement can only achieve survey
The one thousandth of weight is measured, it is helpless for further Precision measurement.
The content of the invention
Problem to be solved by this invention is in view of the shortcomings of the prior art, to design a kind of high-precision workpiece balance
Detector, its is simple and reliable for structure, can improve certainty of measurement to a ten thousandth of measurement weight.
Technical scheme is as follows：
A kind of workpiece balance detector, including frame, the frame be provided with reference platform, single-chip microcomputer, workpiece placement platform and
At least three pressure sensing cells, the pressure sensing cell is fixedly connected with reference platform, and the pressure sensing cell has
The detection end face parallel with reference platform, the detection end face of each pressure sensing cell is in same plane, and the workpiece is placed
The lower surface of platform is provided with least three taper support foots, each taper support foot respectively from the inspection of different pressure sensing cells
The contact of end face point is surveyed, the upper surface of the workpiece placement platform is provided with Working piece positioning device, the projection of the Working piece positioning device
Position is in the polygonal central point linked for summit with each taper support foot, the pressure sensing cell and monolithic
Dynamoelectric signal is connected.
Further, the lower surface of the workpiece placement platform is provided with three taper support foots, and each taper support is enough top
Point connects to equilateral triangle.
Further, the pressure sensing cell includes pressure sensor and connecting seat, the pressure sensor bottom and base
Quasi- platform is fixedly connected, and the bottom of the connecting seat is fixedly connected with the top of pressure sensor, and the detection end face is connection
The top of seat.
Further, the taper support foot and detection end face are high-strength alloy component.
Further, the pressure sensing cell also include protective jacket, the protective jacket from side block taper support foot with
Detect the contact position of end face.
Further, the upper surface of the upper surface of the reference platform, detection end face and workpiece placement platform is parallel to each other.
Further, multiple centre-of gravity shift indicator lamps, the centre-of gravity shift indicator lamp and single-chip microcomputer are additionally provided with the frame
Electric signal is connected.
Further, the centre-of gravity shift indicator lamp has 18, and is equally spaced around the setting of workpiece placement platform.
Further, display screen is additionally provided with the frame, the display screen is connected with monolithic dynamoelectric signal.
Further, the Working piece positioning device is frustum of a cone component.
Workpiece balance detector disclosed by the invention utilizes the taper support foot and pressure sensing cell of workpiece placement platform
Detection end face realize point contact, it is to avoid the side of face contact is carried out with workpiece supporting plate and pressure sensor such as traditional detection instrument
Formula so that single-chip microcomputer is more accurate for the force analysis of pressure sensing cell, so as to realize quick, high-precision workpiece balance
Performance detection, is particularly well-suited to the quality inspection operation of resin wheel.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described.Obviously, described accompanying drawing is a part of embodiment of the invention, rather than whole implementations
Example, those skilled in the art on the premise of not paying creative work, can also obtain other designs according to these accompanying drawings
Scheme and accompanying drawing.
Fig. 1 is part exploded perspective view of the invention；
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
Specific embodiment
The technique effect of design of the invention, concrete structure and generation is carried out clearly below with reference to embodiment and accompanying drawing
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/annexations, not singly refer to that component directly connects, and refer to that can be added deduct by adding according to specific implementation situation
Lack couple auxiliary to constitute more excellent draw bail.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
As illustrated in fig. 1 and 2, a kind of workpiece balance detector, including frame 1, the frame 1 is provided with reference platform 2, list
Piece machine, the pressure sensing cell 4 of workpiece placement platform 3 and at least three, the pressure sensing cell 4 are fixed with reference platform 2 and connected
Connect, the pressure sensing cell 4 has the detection end face 41 parallel with reference platform 2, the detection end face of each pressure sensing cell 4
41 are in same plane, and the lower surface of the workpiece placement platform 3 is provided with least three taper supports foot 31, and each taper is held
Have a foothold somewhere and 31 contacted from 41 points of the detection end face of different pressure sensing cells 4 respectively, the upper surface of the workpiece placement platform 3 sets
The projected position for having Working piece positioning device 32, the Working piece positioning device 32 is in each taper support foot 31 as summit links
Polygonal central point, the pressure sensing cell 4 is connected with monolithic dynamoelectric signal.
It is to be passed by flat workpiece supporting plate between the thing to be detected and pressure sensor of existing balance detection instrument
Stress is passed, is that face contacts between workpiece supporting plate and pressure sensor so that real stress point cannot accurately judge, therefore its
Certainty of measurement can only stop at ± 1g.And the taper support foot 31 in the technical program using workpiece placement platform 3 is examined with pressure
The detection end face 41 for surveying unit 4 realizes point contact so that the stressing conditions of pressure sensing cell 4 can be by the side of more accurately detecting
Measured by formula, so as to accuracy of detection is lifted to 0.1g/kg by every 1g/kg, i.e., a ten thousandth is promoted to by one thousandth.
It is further used as preferred embodiment, the lower surface of the workpiece placement platform 3 is provided with three taper support foots
31, each taper support foot 31 connects to equilateral triangle for summit.Based on the theorem of " 3 points determine a plane ", with three cones
Shape support 31 transferring work piece weight of foot can be more accurate, meanwhile, the arrangement of equilateral triangle also allows for determining that workpiece is determined
Relation between position device 32 and each taper support foot 31, so as to simplify the arithmetic system of single-chip microcomputer so that balance detection instrument
Being capable of quick response.
It is further used as preferred embodiment, the pressure sensing cell 4 includes pressure sensor and connecting seat, described
Pressure sensor bottom is fixedly connected with reference platform 2, and the bottom of the connecting seat is fixedly connected with the top of pressure sensor,
The detection end face 41 is the top of connecting seat.
It is further used as preferred embodiment, the taper support foot 31 and detection end face 41 are high-strength alloy structure
Part.High-strength alloy component is used to ensure the rigidity of taper support foot 31 and detection end face 41, enable it is long-term keep compared with
It is the contact of accurate point.
It is further used as preferred embodiment, the pressure sensing cell 4 also includes protective jacket 42, the protective jacket 42
The contact position of taper support foot 31 and detection end face 41 is blocked from side.
It is further used as preferred embodiment, the upper surface of the reference platform 2, detection end face 41 and workpiece place flat
The upper surface of platform 3 is parallel to each other.
It is further used as preferred embodiment, multiple centre-of gravity shift indicator lamps 5 is additionally provided with the frame 1, it is described heavy
Heart skew indicator lamp 5 is connected with monolithic dynamoelectric signal.
It is further used as preferred embodiment, the centre-of gravity shift indicator lamp 5 there are 18, and is equally spaced around workpiece putting
Horizontalization platform is set.18 signal lamps are intervally arranged with 20 °, and when having checked weight and being uneven, corresponding centre-of gravity shift refers to
Show that lamp 5 can be lighted.Two lamps are lighted simultaneously if imbalance point is between two centre-of gravity shift indicator lamps 5, therefore, it is possible to
Confirm the weighting position of workpiece roughly for user with 10 ° of precision.It is further used as preferred embodiment, the frame 1
On be additionally provided with display screen 6, the display screen 6 is connected with monolithic dynamoelectric signal.And compiled in fact, being run by rational single-chip microcomputer
Journey, can bring up to 1 °, and reflected by display screen 6 by the weighting location confirmation precision of workpiece.
It is further used as preferred embodiment, the Working piece positioning device 32 is frustum of a cone component.Set when used for detection
During fat wheel, the Working piece positioning device 32 of truncated cone can be penetrated in the centre bore of resin wheel, and is realized under gravity
Steady positioning.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation
Example, those of ordinary skill in the art can also make a variety of equivalent modifications or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of workpiece balance detector, it is characterised in that：Including frame（1）, the frame（1）It is provided with reference platform（2）、
Single-chip microcomputer, workpiece placement platform（3）With at least three pressure sensing cells（4）, the pressure sensing cell（4）With reference platform
（2）It is fixedly connected, the pressure sensing cell（4）With with reference platform（2）Parallel detection end face（41）, each pressure detecting
Unit（4）Detection end face（41）It is in same plane, the workpiece placement platform（3）Lower surface be provided with least three cones
Shape support foot（31）, each taper support foot（31）Respectively from different pressure sensing cells（4）Detection end face（41）Point connects
Touch, the workpiece placement platform（3）Upper surface be provided with Working piece positioning device（32）, the Working piece positioning device（32）Projection
Position is in each taper support foot（31）It is the polygonal central point that summit links, the pressure sensing cell
（4）It is connected with monolithic dynamoelectric signal.
2. workpiece balance detector according to claim 1, it is characterised in that：The workpiece placement platform（3）Lower surface
It is provided with three taper support foots（31）, with each taper support foot（31）For summit connects to equilateral triangle.
3. workpiece balance detector according to claim 1, it is characterised in that：The pressure sensing cell（4）Including pressure
Sensor and connecting seat, the pressure sensor bottom and reference platform（2）It is fixedly connected, the bottom of the connecting seat and pressure
The top of sensor is fixedly connected, the detection end face（41）It is the top of connecting seat.
4. workpiece balance detector according to claim 3, it is characterised in that：The taper support foot（31）With detection end face
（41）It is high-strength alloy component.
5. workpiece balance detector according to claim 3, it is characterised in that：The pressure sensing cell（4）Also include anti-
Sheath（42）, the protective jacket（42）Taper support foot is blocked from side（31）With detection end face（41）Contact position.
6. workpiece balance detector according to claim 1, it is characterised in that：The reference platform（2）Upper surface, detection
End face（41）With workpiece placement platform（3）Upper surface be parallel to each other.
7. workpiece balance detector according to claim 1, it is characterised in that：The frame（1）On be additionally provided with multiple centers of gravity
Skew indicator lamp（5）, the centre-of gravity shift indicator lamp（5）It is connected with monolithic dynamoelectric signal.
8. workpiece balance detector according to claim 7, it is characterised in that：The centre-of gravity shift indicator lamp（5）There are 18,
And it is equally spaced around workpiece placement platform（3）Set.
9. workpiece balance detector according to claim 1, it is characterised in that：The frame（1）On be additionally provided with display screen
（6）, the display screen（6）It is connected with monolithic dynamoelectric signal.
10. workpiece balance detector according to claim 1, it is characterised in that：The Working piece positioning device（32）It is circular cone
Platform component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006161.5A CN106768640A (en) | 2017-01-05 | 2017-01-05 | A kind of workpiece balance detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006161.5A CN106768640A (en) | 2017-01-05 | 2017-01-05 | A kind of workpiece balance detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768640A true CN106768640A (en) | 2017-05-31 |
Family
ID=58950127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006161.5A Pending CN106768640A (en) | 2017-01-05 | 2017-01-05 | A kind of workpiece balance detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768640A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760118A (en) * | 2018-03-09 | 2018-11-06 | 北京航天控制仪器研究所 | A kind of device and method measuring Inertial Platform mass unbalance torque |
| CN110220642A (en) * | 2019-06-25 | 2019-09-10 | 广东小天才科技有限公司 | Tool balance degree testing method and device and storage medium |
| CN110375921A (en) * | 2019-07-23 | 2019-10-25 | 深圳市二砂深联有限公司 | For detecting the detection system of grinding wheel static balancing value |
| CN112476385A (en) * | 2020-11-10 | 2021-03-12 | 国网浙江省电力有限公司衢州供电公司 | Intelligent tool box and tool detection method |
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|---|---|---|---|---|
| CN2116206U (en) * | 1991-11-30 | 1992-09-16 | 山东工程学院机械工程系 | Static unbalance measuring apparatus |
| JPH11160183A (en) * | 1997-11-28 | 1999-06-18 | Shinko Electric Co Ltd | Static balance measuring device |
| CN1435682A (en) * | 2002-10-25 | 2003-08-13 | 贺良 | Three-point weighing type static balance |
| CN102305691A (en) * | 2011-05-23 | 2012-01-04 | 厦门保圣复材科技有限公司 | Method and system for testing weight balance of racket and ball arm |
| CN203004193U (en) * | 2013-01-11 | 2013-06-19 | 沈阳化工大学 | Weight balancing detector of overlarge resin slices |
| CN103760102A (en) * | 2014-01-07 | 2014-04-30 | 天津工程机械研究院 | Detection instrument for bonding strength of ferromagnetic coating of remanufactured parts |
| CN103808462A (en) * | 2012-11-06 | 2014-05-21 | 申克罗泰克有限责任公司 | Method and device for determining the static unbalance |
| CN203949758U (en) * | 2014-07-08 | 2014-11-19 | 郑州磨料磨具磨削研究所有限公司 | Revolving body static balancing measurement mechanism |
| CN204085785U (en) * | 2014-09-01 | 2015-01-07 | 深圳市大疆创新科技有限公司 | Gravity center measurement device |
| CN206479282U (en) * | 2017-01-05 | 2017-09-08 | 黄建锋 | A kind of workpiece balance detector |
-
2017
- 2017-01-05 CN CN201710006161.5A patent/CN106768640A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116206U (en) * | 1991-11-30 | 1992-09-16 | 山东工程学院机械工程系 | Static unbalance measuring apparatus |
| JPH11160183A (en) * | 1997-11-28 | 1999-06-18 | Shinko Electric Co Ltd | Static balance measuring device |
| CN1435682A (en) * | 2002-10-25 | 2003-08-13 | 贺良 | Three-point weighing type static balance |
| CN102305691A (en) * | 2011-05-23 | 2012-01-04 | 厦门保圣复材科技有限公司 | Method and system for testing weight balance of racket and ball arm |
| CN103808462A (en) * | 2012-11-06 | 2014-05-21 | 申克罗泰克有限责任公司 | Method and device for determining the static unbalance |
| CN203004193U (en) * | 2013-01-11 | 2013-06-19 | 沈阳化工大学 | Weight balancing detector of overlarge resin slices |
| CN103760102A (en) * | 2014-01-07 | 2014-04-30 | 天津工程机械研究院 | Detection instrument for bonding strength of ferromagnetic coating of remanufactured parts |
| CN203949758U (en) * | 2014-07-08 | 2014-11-19 | 郑州磨料磨具磨削研究所有限公司 | Revolving body static balancing measurement mechanism |
| CN204085785U (en) * | 2014-09-01 | 2015-01-07 | 深圳市大疆创新科技有限公司 | Gravity center measurement device |
| CN206479282U (en) * | 2017-01-05 | 2017-09-08 | 黄建锋 | A kind of workpiece balance detector |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760118A (en) * | 2018-03-09 | 2018-11-06 | 北京航天控制仪器研究所 | A kind of device and method measuring Inertial Platform mass unbalance torque |
| CN108760118B (en) * | 2018-03-09 | 2020-07-14 | 北京航天控制仪器研究所 | Device and method for measuring mass unbalance moment of platform body of inertia platform |
| CN110220642A (en) * | 2019-06-25 | 2019-09-10 | 广东小天才科技有限公司 | Tool balance degree testing method and device and storage medium |
| CN110375921A (en) * | 2019-07-23 | 2019-10-25 | 深圳市二砂深联有限公司 | For detecting the detection system of grinding wheel static balancing value |
| CN112476385A (en) * | 2020-11-10 | 2021-03-12 | 国网浙江省电力有限公司衢州供电公司 | Intelligent tool box and tool detection method |
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