CN206974403U - Lamination thickness tester - Google Patents
Lamination thickness tester Download PDFInfo
- Publication number
- CN206974403U CN206974403U CN201720980438.XU CN201720980438U CN206974403U CN 206974403 U CN206974403 U CN 206974403U CN 201720980438 U CN201720980438 U CN 201720980438U CN 206974403 U CN206974403 U CN 206974403U
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- Prior art keywords
- travel mechanism
- straight line
- guide rail
- line guide
- fixedly connected
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
It the utility model is related to a kind of lamination thickness tester, it includes controller, digital display device, workbench, and workbench is provided with second straight line guide rail, two band mounting tables arranged side by side and from being passed through between two band mounting tables and the first straight line guide rail vertical with second straight line guide rail；The first travel mechanism and the second travel mechanism are respectively equipped with first straight line guide rail and second straight line guide rail, first elastic part, lower pressure sensor and inverted L shape support are installed in the first travel mechanism, the second elastic part and band clamping device is installed in the second travel mechanism；One end of inverted L shape support is towards second straight line guide rail and is provided with electric lifting platform, and pressure sensor and displacement transducer are provided with electric lifting platform；Compared with prior art, the utility model product operation is easy to use, and measuring method science is practical, and the selection more rationally variation of measurement point, horizontal to band lamination, longitudinal measurement point accurately measures, and thickness measurement is more accurate.
Description
Technical field
It the utility model is related to mechanical measurement field, more particularly to a kind of lamination thickness measuring apparatus.
Background technology
Lamination coefficient is exactly the effective area coefficient of transformer lamination iron core in simple terms, and lamination coefficient is higher, iron core
Effective area is bigger, reduces magnetic flux density, and loss reduces.The factor for influenceing band lamination coefficient has surface quality of strips, band
Material thickness deviation, iron core overlapping technique etc., different lamination thickness measurement technique can also influence the actual knot of band lamination coefficient
Fruit.
In order to know lamination coefficient, it is necessary to which the thickness of accurate measurement lamination, existing lamination thickness measurement apparatus are usually to adopt
The thickness of band lamination is measured with the case of applying predetermined pressure to lamination；Generally choose on the same straight line of band
Multiple measurement points carry out lamination thickness measurement, using maximum therein as maximum lamination thickness.Due to the office of selection of measuring point
Larger error often be present in sex-limited and band lamination fixed mechanism limitation, the measurement result of band lamination thickness；Therefore,
The instrument of scientific measurement band lamination coefficient is indispensable.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of more reasonable variation of selection of measurement point, thickness
Measurement result is more accurate and operates with simply and easily lamination thickness tester.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
A kind of lamination thickness tester, it includes controller, digital display device, workbench and is fixedly installed in the work
Make the first straight line guide rail, second straight line guide rail and two band mounting tables of platform upper surface；
Two band mounting tables are arranged at intervals side by side, and close to the second straight line guide rail；The first straight line is led
Rail passes through between two band mounting tables, and is mutually perpendicular to the second straight line guide rail；
The first travel mechanism and the second travel mechanism, institute are respectively equipped with the first straight line guide rail and second straight line guide rail
State and the first elastic part, lower pressure sensor and inverted L shape support are installed in the first travel mechanism, pacify in second travel mechanism
Equipped with the second elastic part and band clamping device；
When the described first elastic part and the second elastic part are in locking state, first travel mechanism and described first straight
Line guide rail is fixedly connected, second travel mechanism is fixedly connected with the second straight line guide rail；
When the described first elastic part, the second elastic part are in releasing orientation, first travel mechanism and described first straight
Line guide rail is slidably connected, second travel mechanism is slidably connected with the second straight line guide rail；
The lower pressure sensor is located at first travel mechanism at the top of one end of the second straight line guide rail, institute
One end of inverted L shape support is stated with being fixedly connected at the top of the one end of first travel mechanism away from the second straight line guide rail, separately
One end is towards the second straight line guide rail and is provided with electric lifting platform, and the inverted L shape support and first travel mechanism
Between the breach that is formed towards the gap of two band mounting tables；
Be provided with the electric lifting platform with the lower pressure sensor up and down the upper pressure sensor that is oppositely arranged with
And the displacement transducer of spacing between the upper pressure sensor and the lower pressure sensor is measured, and the lower pressure sensing
Device and institute's displacement sensors are moved up and down by the control of the electric lifting platform；
The controller respectively with the digital display device, the electric lifting platform, the upper pressure sensor, described push
Force snesor and institute's displacement sensors electrical connection.
Compared with prior art, the beneficial effects of the utility model are：
The utility model product only needs to place band lamination along perpendicular to the direction of second straight line guide rail when in use
In on band mounting table, and band lamination is set to be covered in above the gap of two band mounting tables, while by the end of band lamination
Portion is fixed by the band gripping apparatus grips in the second travel mechanism；
Then the first travel mechanism can be not only moved, it is rested on successively on band lamination along first straight line guide rail side
(band lamination can stretch between inverted L shape support and first travel mechanism breach formed to upward multiple measurement points
In), control electric lifting platform to lift by controller so that upper pressure sensor and displacement transducer move down, upper pressure
The contact of sensor can compress across the contact of band lamination and lower pressure sensor, treat that pressure sensor reaches setup pressure value
Moment, controller are the location parameter that displacement transducer can be read, so as to obtain the band lamination thickness of corresponding measurement point；
The second travel mechanism can also be moved, it is rested on successively on band lamination along in second straight line guide rail direction
Multiple measurement points, and the band lamination thickness of corresponding measurement point is obtained by pressure sensor and being used cooperatively for displacement transducer
Degree；Measurement is finished, and by controller system computing, lamination coefficient, maximum, minimum value, average value, time of measuring are shown automatically
On digital display device；
Not only operate with simple and convenient, and measuring method science is practical, the selection more rationally variation of measurement point,
The multiple measurement points of band lamination laterally, longitudinal are accurately measured, obtained thickness measurement is more accurate, and
Band mounting table and band clamping device more contribute to precisely with the use of that can fix band lamination more steady firm
Measurement, data reference must be provided further to improve strip quality, improving iron core overlapping technique so as to more preferable.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
As a kind of preferred embodiment of the present utility model, the band clamping device includes being installed on second shifting
Hand-operated lifting platform at the top of motivation structure, the lower plate being fixedly connected with second travel mechanism sidepiece and risen manually with described
The train wheel bridge that drop platform is fixedly connected；The train wheel bridge is horizontally disposed and mutually corresponding with lower plate, and the upper table of the lower plate
Face is concordant with the upper surface of the band mounting table；The train wheel bridge is moved up and down by the control of the hand-operated lifting platform.
Beneficial effect using above-mentioned preferred scheme is：Manually lifting platform and upper lower plate clamp band and folded up and down
Piece, it is not only fixed more steady firm, more contribute to accurately measure, and be more prone to control clamping dynamics.
As another preferred embodiment of the present utility model, close to second travel mechanism on the lower plate
One side roof part is fixedly connected with the first vertical baffle plate, and a side roof part adjacent with the described first vertical baffle plate is consolidated on the lower plate
Surely it is connected with the second vertical baffle plate；The train wheel bridge is located at the inner side of the described first vertical baffle plate and the second vertical baffle plate.
Beneficial effect using above-mentioned preferred scheme is：First vertical baffle plate and the second vertical baffle plate can effectively prevent from pressing from both sides
The band lamination held on lower plate slides, fixed more steady firm, more contributes to accurately measure.
As another preferred embodiment of the present utility model, the train wheel bridge is risen manually by clamping plate support with described
Drop platform is fixedly connected, and the bottom of the clamping plate support is fixedly connected with the upper surface of the train wheel bridge, the side of the clamping plate support
Portion is fixedly connected with the hand-operated lifting platform.
Beneficial effect using above-mentioned preferred scheme is：Train wheel bridge, which moves up and down, simpler to be convenient and easy to control.
As another preferred embodiment of the present utility model, the clamping plate support includes one piece and the hand-operated lifting
The vertical connecting plate that platform is fixedly connected and the vertical supporting plate that two pieces are oppositely arranged in parallel, the end of two blocks of vertical supporting plates
Portion is vertical with the side of the vertical connecting plate respectively to be fixedly connected, the bottom of the vertical supporting plate and the vertical connecting plate
The upper surface with the train wheel bridge is fixedly connected respectively.
Beneficial effect using above-mentioned preferred scheme is：Clamping plate support not only make processing it is simpler, more save system
Make material, and it is more durable.
As another preferred embodiment of the present utility model, the rectangular triangle tabular of vertical supporting plate, and directly
Angle end is close to the vertical connecting plate.
Beneficial effect using above-mentioned preferred scheme is：On the premise of clamping plate support total quality is not influenceed, more supernumerary segment
Save making material.
As another preferred embodiment of the present utility model, first travel mechanism and second travel mechanism
It is screw mandrel slide block mechanism.
Beneficial effect using above-mentioned preferred scheme is：Manually control movement need not consume the energy, can effectively save cost,
And the accuracy of band lamination thickness measurement result is not interfered with.
As another preferred embodiment of the present utility model, first travel mechanism and second travel mechanism
It is electronic travel mechanism, and is electrically connected respectively with the controller.
Beneficial effect using above-mentioned preferred scheme is：Controlled and moved by controller, operate simpler convenience, it is time saving
It is laborsaving.
As another preferred embodiment of the present utility model, first travel mechanism and second travel mechanism
On be separately installed with first sensor gauge head and second sensor gauge head, the first sensor gauge head and the second sensor
Gauge head electrically connects with the controller respectively.
Beneficial effect using above-mentioned preferred scheme is：The shifting of the first travel mechanism and the second travel mechanism can be precisely controlled
Dynamic distance, more facilitate the thickness of specific multiple measurement points on automatic measurement band lamination, contribute to controller to draw ranks
The thickness value curve of measurement point.
As another preferred embodiment of the present utility model, it also includes printer, the printer and the control
Device electrical connection processed.
Beneficial effect using above-mentioned preferred scheme is：The multiple measurements of band lamination for more facilitating print control unit to read
Dot thickness value and the band lamination ranks measurement point thickness value curve of display.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model product；
In accompanying drawing, the list of parts representated by each label is as follows：
1st, workbench, 2, band mounting table, 3, second straight line guide rail, the 4, second travel mechanism, 5, band clamping device,
6th, first straight line guide rail, the 7, first travel mechanism, 8, upper pressure sensor, 9, lower pressure sensor, 10, inverted L shape support, 11,
Displacement transducer, 12, electric lifting platform, 13, hand-operated lifting platform, 14, clamping plate support, 15, lower plate, 16, train wheel bridge.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
Embodiment
As shown in figure 1, a kind of lamination thickness tester, it includes controller (such as PLC or computer equipment
Deng), digital display device (such as display, display screen etc.), workbench 1 and be fixedly installed in the upper surface of workbench 1
First straight line guide rail 6, second straight line guide rail 3 and two band mounting tables 2；
Two band mounting tables 2 are arranged at intervals side by side, and close to the second straight line guide rail 3；The first straight line
Guide rail 6 passes through between two band mounting tables 2, and is mutually perpendicular to the second straight line guide rail 3；
The first travel mechanism 7 and the second travel mechanism are respectively equipped with the first straight line guide rail 6 and second straight line guide rail 3
4, the first elastic part, lower pressure sensor 9 and inverted L shape support 10, second movement are installed in first travel mechanism 7
Second elastic part and band clamping device 5 is installed in mechanism 4；
When the described first elastic part and the second elastic part are in locking state, first travel mechanism 7 and described first
Line slideway 6 is fixedly connected, second travel mechanism 4 is fixedly connected with the second straight line guide rail 3；
When the described first elastic part, the second elastic part are in releasing orientation, first travel mechanism 7 and described first straight
Line guide rail 6 is slidably connected, second travel mechanism 4 is slidably connected with the second straight line guide rail 3；
The lower pressure sensor 9 is located at first travel mechanism 7 at the top of one end of the second straight line guide rail,
One end of the inverted L shape support 10 and one end top fixed company of first travel mechanism 7 away from the second straight line guide rail
Connect, the other end is towards the second straight line guide rail and is provided with electric lifting platform 12, and the inverted L shape support 10 and described first
The gap of the breach two band mounting tables 2 of direction formed between travel mechanism 7；
The upper pressure sensor being oppositely arranged with the lower pressure sensor about 9 is installed on the electric lifting platform 12
The displacement transducer 11 of spacing between 8 and the measurement upper pressure sensor 8 and the lower pressure sensor 9, and it is described under
Pressure sensor 9 and institute's displacement sensors 11 are moved up and down by the control of the electric lifting platform 12；
The controller respectively with the digital display device, electric lifting platform 12, the upper pressure sensor 8, described
Lower pressure sensor 9 and institute's displacement sensors 11 electrically connect.
The utility model product only needs to place band lamination along perpendicular to the direction of second straight line guide rail 3 when in use
In on band mounting table 2, and band lamination is set to be covered in above the gap of two band mounting tables 2, while by band lamination
End is gripped by the band clamping device 5 in the second travel mechanism 4；
Then the first travel mechanism 7 can be not only moved, it is rested on successively on band lamination along first straight line guide rail 6
On direction multiple measurement points (band lamination can stretch between inverted L shape support 10 and first travel mechanism 7 formed lack
In mouthful), control electric lifting platform 12 to lift by controller so that and upper pressure sensor 8 and displacement transducer 11 move down,
The contact of upper pressure sensor 8 can compress across the contact of band lamination and lower pressure sensor 9, treat that pressure sensor reaches and set
Level pressure force value moment, controller are the location parameter that displacement transducer 11 can be read, and are folded so as to obtain the band of corresponding measurement point
Piece thickness；
The second travel mechanism 4 can also be moved, it is rested on successively on band lamination along the direction of second straight line guide rail 3
Multiple measurement points, and being folded with the use of the band for obtaining corresponding measurement point by pressure sensor and displacement transducer 11
Piece thickness；Measurement finishes, and by controller system computing, lamination coefficient, maximum, minimum value, average value, time of measuring are automatic
It is shown on digital display device；
Not only operate with simple and convenient, and measuring method science is practical, the selection more rationally variation of measurement point,
The multiple measurement points of band lamination laterally, longitudinal are accurately measured, obtained thickness measurement is more accurate, and
Band mounting table 2 and band clamping device 5 more contribute to essence with the use of that can fix band lamination more steady firm
Locating tab assembly, data reference must be provided further to improve strip quality, improving iron core overlapping technique so as to more preferable.
In the utility model, the band clamping device 5 can include the hand for being installed on the top of the second travel mechanism 4
Move lifting platform 13, the lower plate 15 being fixedly connected with the sidepiece of the second travel mechanism 4 and consolidate with the hand-operated lifting platform 13
Surely the train wheel bridge 16 connected；The train wheel bridge 16 is horizontally disposed and mutually corresponding with lower plate 15, and the lower plate 15 is upper
Surface is concordant with the upper surface of the band mounting table 2；Above and below control of the train wheel bridge 16 by the hand-operated lifting platform 13
It is mobile.So manually lifting platform 13 and upper lower plate clamp band lamination up and down, not only fixed more steady firm, more
Help to accurately measure, and be more prone to control clamping dynamics.
A side roof part on the lower plate 15 close to second travel mechanism 4 is preferably fixedly connected with the first vertical gear
Plate, a side roof part adjacent with the described first vertical baffle plate is preferably fixedly connected with the second vertical baffle plate on the lower plate 15；
The train wheel bridge 16 is located at the inner side of the described first vertical baffle plate and the second vertical baffle plate.Such first vertical baffle plate and
The band lamination that two vertical baffle plates can effectively prevent from being clamped on lower plate 15 slides, fixed more steady firm, more
Added with helping accurately measure.
The train wheel bridge 16 is fixedly connected preferably by clamping plate support 14 with the hand-operated lifting platform 13, the clamping plate support
14 bottom is fixedly connected with the upper surface of the train wheel bridge 16, the sidepiece of the clamping plate support 14 and the hand-operated lifting platform 13
It is fixedly connected.So train wheel bridge 16, which moves up and down, simpler is convenient and easy to control.
The clamping plate support 14 can include one piece of vertical connecting plate being fixedly connected with the hand-operated lifting platform 13 and
Two blocks of vertical supporting plates being oppositely arranged in parallel, the ends of two blocks of vertical supporting plates respectively with the vertical connecting plate one
Side is vertically fixedly connected, the bottom of the vertical supporting plate and the vertical connecting plate upper surface with the train wheel bridge 16 respectively
It is fixedly connected.So it is simpler not only to make processing for clamping plate support 14, more saves making material, and more solid resistance to
With.
The preferably rectangular triangle tabular of the vertical supporting plate, and right angle end is close to the vertical connecting plate；So not
On the premise of influenceing the total quality of clamping plate support 14, making material is more saved.
First travel mechanism 7 and second travel mechanism 4 can be screw mandrel slide block mechanism；So control manually
Movement need not consume the energy, can effectively save cost, and do not interfere with the accuracy of band lamination thickness measurement result.
First travel mechanism 7 and second travel mechanism 4 can be electronic travel mechanism, and respectively with it is described
Controller electrically connects；So controlled and moved by controller, operate simpler convenience, it is time saving and energy saving.
Preferably be separately installed with first travel mechanism 7 and second travel mechanism 4 first sensor gauge head and
Second sensor gauge head, and the first sensor gauge head and the second sensor gauge head are electrically connected with the controller respectively
Connect；The displacement of the first travel mechanism 7 and the second travel mechanism 4 can be so precisely controlled, more facilitates automatic measurement band
The thickness of specific multiple measurement points on lamination, controller is contributed to draw the thickness value curve of ranks measurement point.
The utility model product preferably also includes printer, and the printer electrically connects with the controller；So more
Facilitate the multiple measurement point thickness values of band lamination of print control unit reading and the band lamination ranks measurement dot thickness of display
It is worth curve.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
1. a kind of lamination thickness tester, it is characterised in that it includes controller, digital display device, workbench (1) and fixed
It is installed on the first straight line guide rail (6), second straight line guide rail (3) and two band mounting tables of the workbench (1) upper surface
(2)；
Two band mounting tables (2) are arranged at intervals side by side, and close to the second straight line guide rail (3)；The first straight line
Guide rail (6) passes through between two band mounting tables (2), and is mutually perpendicular to the second straight line guide rail (3)；
The first travel mechanism (7) and the second moving machine are respectively equipped with the first straight line guide rail (6) and second straight line guide rail (3)
Structure (4), the first elastic part, lower pressure sensor (9) and inverted L shape support (10), institute are installed on first travel mechanism (7)
State and the second elastic part and band clamping device (5) is installed in the second travel mechanism (4)；
When the described first elastic part and the second elastic part are in locking state, first travel mechanism (7) and described first straight
Line guide rail (6) is fixedly connected, second travel mechanism (4) is fixedly connected with the second straight line guide rail (3)；
When the described first elastic part, the second elastic part are in releasing orientation, first travel mechanism (7) and the first straight line
Guide rail (6) is slidably connected, second travel mechanism (4) is slidably connected with the second straight line guide rail (3)；
The lower pressure sensor (9) is located at first travel mechanism (7) at the top of one end of the second straight line guide rail,
One end of the inverted L shape support (10) and one end top of first travel mechanism (7) away from the second straight line guide rail are solid
Fixed connection, the other end is towards the second straight line guide rail and is provided with electric lifting platform (12), and the inverted L shape support (10) with
The gap of the breach two band mounting tables (2) of direction formed between first travel mechanism (7)；
The upper pressure sensor being oppositely arranged up and down with the lower pressure sensor (9) is installed on the electric lifting platform (12)
(8) and the displacement transducer (11) of spacing between the upper pressure sensor (8) and the lower pressure sensor (9) is measured,
And moved down in the control of the lower pressure sensor (9) and institute's displacement sensors (11) by the electric lifting platform (12)
It is dynamic；
The controller respectively with the digital display device, electric lifting platform (12), the upper pressure sensor (8), described
Lower pressure sensor (9) and institute's displacement sensors (11) electrical connection.
2. lamination thickness tester according to claim 1, it is characterised in that the band clamping device (5) includes peace
It is fixedly connected loaded on the hand-operated lifting platform (13) at the top of second travel mechanism (4), with the second travel mechanism (4) sidepiece
Lower plate (15) and the train wheel bridge (16) that is fixedly connected with the hand-operated lifting platform (13)；The train wheel bridge (16) and lower folder
Plate (15) is horizontally disposed and mutually corresponding, and the upper surface of the lower plate (15) and the upper surface of the band mounting table (2)
Concordantly；The train wheel bridge (16) is moved up and down by the control of the hand-operated lifting platform (13).
3. lamination thickness tester according to claim 2, it is characterised in that close to described the on the lower plate (15)
One side roof part of two travel mechanisms (4) is fixedly connected with the first vertical baffle plate, vertical with described first on the lower plate (15)
The adjacent side roof part of baffle plate is fixedly connected with the second vertical baffle plate；The train wheel bridge (16) be located at the described first vertical baffle plate and
The inner side of the second vertical baffle plate.
4. lamination thickness tester according to claim 2, it is characterised in that the train wheel bridge (16) passes through clamping plate support
(14) it is fixedly connected with the hand-operated lifting platform (13), the bottom of the clamping plate support (14) and the upper table of the train wheel bridge (16)
Face is fixedly connected, and the sidepiece of the clamping plate support (14) is fixedly connected with the hand-operated lifting platform (13).
5. lamination thickness tester according to claim 4, it is characterised in that the clamping plate support (14) include one piece with
The vertical connecting plate and two blocks of vertical supporting plates being oppositely arranged in parallel that the hand-operated lifting platform (13) is fixedly connected, two pieces of institutes
State that the end of vertical supporting plate is vertical with the side of the vertical connecting plate respectively to be fixedly connected, the vertical supporting plate and described
Upper surface of the bottom of vertical connecting plate respectively with the train wheel bridge (16) is fixedly connected.
6. lamination thickness tester according to claim 5, it is characterised in that the rectangular set square of vertical supporting plate
Shape, and right angle end is close to the vertical connecting plate.
7. lamination thickness tester according to claim 1, it is characterised in that first travel mechanism (7) and described
Second travel mechanism (4) is screw mandrel slide block mechanism.
8. lamination thickness tester according to any one of claim 1 to 6, it is characterised in that first moving machine
Structure (7) and second travel mechanism (4) are electronic travel mechanism, and are electrically connected respectively with the controller.
9. lamination thickness tester according to claim 8, it is characterised in that first travel mechanism (7) and described
First sensor gauge head and second sensor gauge head, the first sensor gauge head are separately installed with second travel mechanism (4)
Electrically connected respectively with the controller with the second sensor gauge head.
10. lamination thickness tester according to claim 9, it is characterised in that it also includes printer, the printer
Electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980438.XU CN206974403U (en) | 2017-08-07 | 2017-08-07 | Lamination thickness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980438.XU CN206974403U (en) | 2017-08-07 | 2017-08-07 | Lamination thickness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974403U true CN206974403U (en) | 2018-02-06 |
Family
ID=61393961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720980438.XU Expired - Fee Related CN206974403U (en) | 2017-08-07 | 2017-08-07 | Lamination thickness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974403U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534693A (en) * | 2018-06-28 | 2018-09-14 | 四川农业大学 | One plant tea holds together depth height measuring device |
| CN110926938A (en) * | 2019-12-10 | 2020-03-27 | 深圳市磐石测控仪器有限公司 | Inclined plane multipoint micro-force height measuring system |
| CN114167008A (en) * | 2022-02-14 | 2022-03-11 | 广州地铁设计研究院股份有限公司 | Method for rapidly measuring lamination coefficient of iron-based amorphous strip |
-
2017
- 2017-08-07 CN CN201720980438.XU patent/CN206974403U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534693A (en) * | 2018-06-28 | 2018-09-14 | 四川农业大学 | One plant tea holds together depth height measuring device |
| CN110926938A (en) * | 2019-12-10 | 2020-03-27 | 深圳市磐石测控仪器有限公司 | Inclined plane multipoint micro-force height measuring system |
| CN114167008A (en) * | 2022-02-14 | 2022-03-11 | 广州地铁设计研究院股份有限公司 | Method for rapidly measuring lamination coefficient of iron-based amorphous strip |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20190807 |