CN206593600U - Hand-held large scale rectangular piece diagonal measuring instrument - Google Patents
Hand-held large scale rectangular piece diagonal measuring instrument Download PDFInfo
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- CN206593600U CN206593600U CN201720275282.5U CN201720275282U CN206593600U CN 206593600 U CN206593600 U CN 206593600U CN 201720275282 U CN201720275282 U CN 201720275282U CN 206593600 U CN206593600 U CN 206593600U
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- measuring instrument
- reflecting target
- connecting plate
- housing
- large scale
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Abstract
The utility model discloses a kind of hand-held large scale rectangular piece diagonal measuring instrument, including expansion plate, measuring instrument and reflecting target（5）, measuring instrument passes through expansion plate and reflecting target（5）It is connected, the measuring instrument includes housing（1）, transmitter（2）, receiver（10）, display screen（3）With knuckle locating rod（4）, transmitter（2）And receiver（10）It is each provided at housing（1）Front, display screen（3）Installed in housing（3）Top, knuckle locating rod（4）It is vertically mounted on housing（1）Bottom surface.The utility model uses cooperatively measuring instrument with reflecting target, and the cornerwise length of silicon steel sheet is measured using the principle of laser ranging, and measurement accuracy is high.Measuring instrument is connected with reflecting target by expansion plate, people's operation just can rapidly and accurately complete the inspection of silicon steel sheet appearance and size, compared to the mode of tradition tape measure, have the advantages that simple in construction, easy to carry and automaticity is high.
Description
Technical field
The utility model is related to a kind of hand-held large scale rectangular piece diagonal measuring instrument.
Background technology
The most transformer core of China uses stack core type, in order to reduce the heating loss in iron core, transformer core by
Silicon steel sheet group is into iron core is formed by thickness for 0.23-0.5mm silicon steel sheet closed assembly.The silicon content ratio of the silicon steel sheet of transformer
It is higher.The two sides of silicon steel sheet is coated with insulated paint, so the silicon steel sheet being stacked can be made to insulate each other, insulated paint
Thickness there was only several microns, the volume of iron core can be greatly reduced.Current power transformer has popularized the cold rolling steel disc used, it
Compared with the hot-rolled steel sheet used in the past, when the capacity of transformer is identical, its weight and appearance and size are substantially reduced, this be because
It is cold rolling steel disc when magnetizing along the direction of rolloff, there is higher magnetic conductivity.
Common every layer of silicon steel sheet of transformer core is spliced by four blocks of large scale silicon steel sheets, is applied on transformer
Iron core require that spliced every layer of silicon steel sheet is rectangle, therefore, the silicon steel sheet before dispatching from the factory can all carry out appearance and size inspection.
Whether traditional method is the catercorner length for measuring quadrangle respectively using tape measure, equal by contrasting two cornerwise length
To judge whether spliced figure is rectangle.Because core dimensions is very big, this test mode needs two people to coordinate ability
Complete, troublesome poeration, quantities is larger, and the speed checked is also very slow, and efficiency comparison is low；And the measurement accuracy of tape measure is only
1mm can be accurate to, it is difficult to meet high-acruracy survey demand.
Utility model content
The purpose of this utility model is to survey in view of the above-mentioned problems, providing a kind of hand-held large scale rectangular piece diagonal
Instrument is measured, measuring instrument is used cooperatively with reflecting target, the cornerwise length of silicon steel sheet is measured using the principle of laser ranging, and will
Measuring instrument is connected with reflecting target by expansion plate, and people's operation just can rapidly and accurately complete silicon steel sheet appearance and size
Examine.
The purpose of this utility model is achieved through the following technical solutions：Hand-held large scale rectangular piece diagonal
Measuring instrument, including expansion plate, measuring instrument and the reflection being engaged with measuring instrument, measuring instrument are connected by expansion plate with reflecting target,
The measuring instrument includes housing, transmitter, receiver, display screen and knuckle locating rod, and transmitter and receiver are each provided at housing
Towards the one side of reflecting target, display screen is arranged on the top of housing, and knuckle locating rod is vertically mounted on the bottom surface of housing.
It is preferred that, MCU is provided with described housing, MCU is connected with transmitter, receiver and power supply.
It is preferred that, antenna is installed, the signal input part of antenna is connected with MCU on the housing.
It is preferred that, the expansion plate is made up of the first connecting plate, the second connecting plate and the 3rd connecting plate, first connection
Plate and the second connecting plate are connected by ball guide, and the second connecting plate and the 3rd connecting plate are connected by ball guide.
It is preferred that, connecting plate host cavity is provided with described housing, the first connecting plate is received by ball guide and connecting plate
The side wall connection of cavity volume.
It is preferred that, the reflecting target is white reflecting target.
It is preferred that, the bottom of the reflecting target is provided with reflecting target locating rod, and the bottom of reflecting target locating rod and reflecting target is hung down
It is direct-connected to connect.
In operation, reflecting target is located at the diagonal angle corresponding with knuckle locating rod, and transmitter and reflecting target coordinate
Diagonal distance measurement is completed, then compares the catercorner length of quadrangle two, whether equal, to ensure iron if verifying its catercorner length
Core is standard rectangular.
The beneficial effects of the utility model are：
（1）Measuring instrument is used cooperatively with reflecting target, the cornerwise length of silicon steel sheet is measured using the principle of laser ranging
Degree, compared to the mode of tradition tape measure, drastically increases the speed and precision for examining silicon steel sheet；
（2）Measuring instrument is connected with reflecting target by expansion plate, and equipment can adjust different length to adapt to different chis
Very little silicon steel sheet；
（3）Connecting plate host cavity is provided with housing, whole expansion plate can be put into connecting plate host cavity, equipment carries ten
Divide convenient；
（4）MCU is provided with housing, MCU is connected with transmitter, receiver and power supply, and the back side of housing is provided with antenna, day
The signal input part of line is connected with MCU, and the data of measurement to host computer can be stored and analyzed by antenna transmission, be realized
Record and monitoring to product data；
（5）The flexible of expansion plate can be easily accomplished by being connected between connecting plate by ball guide, and between each connecting plate
It is completely embedded, it is firm in structure；
（6）Measuring instrument is provided with display screen, and measurement data can be read in real time, is easy to operating personnel to understand grasp scene in time
Situation；
（7）Reflecting target is the reflecting target of white, and the bottom of reflecting target is provided with reflecting target locating rod, reflecting target locating rod with it is anti-
The bottom shot at the target vertically is connected, and ensures that the laser injection direction of transmitter is vertical with reflecting target when being easily installed measurement, it is to avoid anti-
The measurement error that tilting band of shooting at the target is come.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model circuit structure block diagram；
In figure：1- housings, 2- transmitters, 3- display screens, 4- knuckle locating rods, 5- reflecting targets, the connecting plates of 6- first, 7-
Two connecting plates, the connecting plates of 8- the 3rd, 9- ball guides, 10- receivers, 11- antennas, 12- reflecting target locating rods.
Embodiment
The technical solution of the utility model, but protection domain of the present utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in figure 1, hand-held large scale rectangular piece diagonal measuring instrument, including expansion plate, measuring instrument and with measurement
The reflecting target 5 that instrument is engaged, measuring instrument is connected by expansion plate with reflecting target 5, the measuring instrument include housing 1, transmitter 2,
Receiver 10, display screen 3 and knuckle locating rod 4, transmitter 2 and receiver 10 are each provided at housing 1 towards the one side of reflecting target 5,
Display screen 3 is arranged on the top of housing 1, and knuckle locating rod 4 is vertically mounted on the bottom surface of housing 1.
As preferred, as shown in Fig. 2 being provided with MCU, MCU and transmitter 2, receiver 10 and power supply in described housing 1
Connection, the back side of housing 1 is provided with antenna 11, and the signal input part of antenna 11 is connected with MCU, and the data of measurement can pass through day
Line 11 is transferred to storage facilities storage, realizes the record to product data and monitoring.
As preferred, the expansion plate is made up of the first connecting plate 6, the second connecting plate 7 and the 3rd connecting plate 8, described
First connecting plate 6 and the second connecting plate 7 are connected by ball guide 9, and the second connecting plate 7 and the 3rd connecting plate 8 are slided by steel ball
Rail 9 is connected, and connecting plate host cavity is provided with housing 1, and the first connecting plate 6 passes through ball guide 9 and the side wall of connecting plate host cavity
Connection, whole expansion plate can be put into connecting plate host cavity, and equipment carries very convenient.
To ensure that the laser injection direction of transmitter 2 is vertical with reflecting target 5, receiver 10 is set to receive sufficient intensity
Reflected laser signals, the reflecting target 5 is the reflecting target 5 of white, and the bottom of the reflecting target 5 is provided with reflecting target locating rod
12, reflecting target locating rod 12 is vertical with the bottom of reflecting target 5 to be connected.
Embodiment described above only expresses embodiment of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (7)
1. hand-held large scale rectangular piece diagonal measuring instrument, it is characterised in that：Including expansion plate, measuring instrument and and measuring instrument
The reflecting target being engaged（5）, measuring instrument passes through expansion plate and reflecting target（5）It is connected, the measuring instrument includes housing（1）, transmitting
Device（2）, receiver（10）, display screen（3）With knuckle locating rod（4）, transmitter（2）And receiver（10）It is each provided at housing（1）
Towards reflecting target（5）One side, display screen（3）Installed in housing（1）Top, knuckle locating rod（4）It is vertically mounted on housing
（1）Bottom surface.
2. hand-held large scale rectangular piece diagonal measuring instrument according to claim 1, it is characterised in that：Described housing
（1）It is interior to be provided with MCU, MCU and transmitter（2）, receiver（10）With power supply connection.
3. hand-held large scale rectangular piece diagonal measuring instrument according to claim 2, it is characterised in that：Described housing
（1）On antenna is installed（11）, antenna（11）Signal input part be connected with MCU.
4. hand-held large scale rectangular piece diagonal measuring instrument according to claim 3, it is characterised in that：The expansion plate
By the first connecting plate（6）, the second connecting plate（7）With the 3rd connecting plate（8）Composition, first connecting plate（6）With the second connection
Plate（7）Pass through ball guide（9）Connection, the second connecting plate（7）With the 3rd connecting plate（8）Pass through ball guide（9）It is connected.
5. hand-held large scale rectangular piece diagonal measuring instrument according to claim 4, it is characterised in that：Described housing
（1）It is interior to be provided with connecting plate host cavity, the first connecting plate（6）Pass through ball guide（9）It is connected with the side wall of connecting plate host cavity.
6. the hand-held large scale rectangular piece diagonal measuring instrument according to claim 1 or 5, it is characterised in that：It is described anti-
Shoot at the target（5）For the reflecting target of white（5）.
7. the hand-held large scale rectangular piece diagonal measuring instrument according to claim 1 or 5, it is characterised in that：It is described anti-
Shoot at the target（5）Bottom be provided with reflecting target locating rod（12）, reflecting target locating rod（12）With reflecting target（5）Bottom vertically connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720275282.5U CN206593600U (en) | 2017-03-21 | 2017-03-21 | Hand-held large scale rectangular piece diagonal measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720275282.5U CN206593600U (en) | 2017-03-21 | 2017-03-21 | Hand-held large scale rectangular piece diagonal measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206593600U true CN206593600U (en) | 2017-10-27 |
Family
ID=60124733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720275282.5U Active CN206593600U (en) | 2017-03-21 | 2017-03-21 | Hand-held large scale rectangular piece diagonal measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206593600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765826A (en) * | 2020-07-15 | 2020-10-13 | 惠安县锋创商贸有限公司 | Multifunctional measuring tape |
-
2017
- 2017-03-21 CN CN201720275282.5U patent/CN206593600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765826A (en) * | 2020-07-15 | 2020-10-13 | 惠安县锋创商贸有限公司 | Multifunctional measuring tape |
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