CN206479282U - A kind of workpiece balance detector - Google Patents
A kind of workpiece balance detector Download PDFInfo
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- CN206479282U CN206479282U CN201720008456.1U CN201720008456U CN206479282U CN 206479282 U CN206479282 U CN 206479282U CN 201720008456 U CN201720008456 U CN 201720008456U CN 206479282 U CN206479282 U CN 206479282U
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Abstract
The utility model 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 supports foot, each taper support is contacted with 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 suitable for use in.
Description
Technical field
The utility model is related to component static and determines uneven technical field, particularly a kind of workpiece balance detector.
Background technology
Some workpiece worked under high-speed rotation environment usually require the detection of being balanced property, 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 human hand, so as to measure workpiece
Balance.Also occur the higher balance detection instrument of some automaticities on the market, but its measurement accuracy 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 in the utility model is in view of the shortcomings of the prior art, to design a kind of high-precision workpiece
Balance detection instrument, its is simple and reliable for structure, can improve measurement accuracy to a ten thousandth of measurement weight.
Technical scheme is as follows：
A kind of workpiece balance detector, including frame, the frame place flat provided with reference platform, single-chip microcomputer, workpiece
Platform and at least three pressure sensing cells, the pressure sensing cell are fixedly connected with reference platform, the pressure sensing cell
With the detection end face parallel with reference platform, the detection end face of each pressure sensing cell is in same plane, the workpiece
The lower surface of placement platform provided with least three taper supports foot, each taper support foot respectively from different pressure sensing cells
The contact of test side millet cake, the upper surface of the workpiece placement platform is provided with Working piece positioning device, the Working piece positioning device
Projected position is in the polygonal central point linked enough for summit with each taper support, the pressure sensing cell with
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 in the utility model utilizes the taper support foot and pressure detecting of workpiece placement platform
The detection end face of unit realizes point contact, it is to avoid contacted as traditional detection instrument carries out face with workpiece supporting plate and pressure sensor
Mode 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 quality is detected, is particularly suitable for use in the quality inspection operation of resin wheel.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is part exploded perspective view of the present utility model；
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
Embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of the utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to component and directly connect, and refer to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to constitute more excellent draw bail.Each technology in the utility model creation
Feature, can be with combination of interactions on the premise of not conflicting conflict.
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 is fixed with reference platform 2 to be 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 respectively with 41 points of the detection end face of different pressure sensing cells 4, the upper surface of the workpiece placement platform 3 is set
There is Working piece positioning device 32, it is that summit links that the projected position of the Working piece positioning device 32, which is in each taper support foot 31,
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 is contacted between workpiece supporting plate and pressure sensor so that really stress point can not accurately judge, therefore its
Measurement accuracy can only stop at ± 1g.And examined in the technical program using the taper support foot 31 of workpiece placement platform 3 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 that 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 is that summit connects to equilateral triangle.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
For accurate point contact.
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, upper surface, detection end face 41 and the workpiece of the reference platform 2 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 °, when checked weight it is uneven when, 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.When for detecting tree
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 present utility model is illustrated above, but the utility model is created and is not limited to
The embodiment, those skilled in the art can also make a variety of etc. on the premise of without prejudice to the utility model spirit
With modification or replacement, 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）Have and 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 provided with least three cone
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）The polygonal central point linked for summit, 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
Provided with three taper support foots（31）, with each taper support foot（31）Equilateral triangle is connected to for summit.
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
Offset 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 |
|---|---|---|---|
| CN201720008456.1U CN206479282U (en) | 2017-01-05 | 2017-01-05 | A kind of workpiece balance detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008456.1U CN206479282U (en) | 2017-01-05 | 2017-01-05 | A kind of workpiece balance detector |
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| Publication Number | Publication Date |
|---|---|
| CN206479282U true CN206479282U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720008456.1U Active CN206479282U (en) | 2017-01-05 | 2017-01-05 | A kind of workpiece balance detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768640A (en) * | 2017-01-05 | 2017-05-31 | 黄建锋 | A kind of workpiece balance detector |
| 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 |
-
2017
- 2017-01-05 CN CN201720008456.1U patent/CN206479282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768640A (en) * | 2017-01-05 | 2017-05-31 | 黄建锋 | A kind of workpiece balance detector |
| 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 |
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