CN201688825U - Inner angle test instrument - Google Patents
Inner angle test instrument Download PDFInfo
- Publication number
- CN201688825U CN201688825U CN2010200044401U CN201020004440U CN201688825U CN 201688825 U CN201688825 U CN 201688825U CN 2010200044401 U CN2010200044401 U CN 2010200044401U CN 201020004440 U CN201020004440 U CN 201020004440U CN 201688825 U CN201688825 U CN 201688825U
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- CN
- China
- Prior art keywords
- cpu
- measuring instrument
- angle measuring
- interior angle
- instrument according
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Abstract
The utility model relates to an inner angle test instrument, which has the advantages of simple and compact structure, simple operation, reliable performance and convenient and fast use. The inner angle test instrument comprises a casing, wherein the casing comprises a base, a cover plate and a side wall. The utility model is characterized in that a ball seat is arranged on the cover plate, a top disc is arranged on the ball seat, an angle square is arranged on the base through a guide block, the inner angle test instrument also comprises two displacement sensors which are connected with a CPU through an AD converter, and the CUP is connected with a power supply control circuit and a communication interface circuit.
Description
(1) technical field
The utility model relates to a kind of instrument that is used to detect the rotary compactor interior angle, is specially interior angle measuring instrument, and it is applicable to that the die trial internal diameter is the various rotary compactors of φ 150mm.
(2) background technology
At present domestic does not still have to be exclusively used in measure the analyzer that the die trial internal diameter is a φ 150mm rotary compactor inside rotation angle, also there is the external import instrument of employing to measure, but import is measured and is cost an arm and a leg, the equipment cost height, need before it is measured analyzer is connected with computer by the software startup instrument, use inconvenience; And it adopts dry cell as power supply, can not use for a long time, needs often to change the use cost height.
(3) summary of the invention
At the problems referred to above, the utility model provides interior angle measuring instrument, and it is simple in structure, compact, and is simple to operate, and dependable performance is easy to use.
Its technical scheme is such, it comprises housing, described housing comprises base, cover plate and sidewall, it is characterized in that: on the described cover plate ball seat is installed, be equipped with on the described ball seat, by guide block angle square be installed on the described base, it also comprises two displacement transducers, described two displacement transducers connect CPU by AD converter, and described CPU connects power control circuit and communication interface circuit.
It is further characterized in that: described two displacement transducers are parallel to be installed on the bracing frame in the described housing and to stretch out described housing sidewall; Described CPU is two CPU, is respectively Data Receiving and handles CPU and data storage output CPU; Described Data Receiving is handled CPU and is connected with described data storage output cpu data signal; Described displacement transducer connects Data Receiving by AD converter and handles CPU, and described data storage output CPU connected storage is connected with described communication interface circuit; Described communication interface circuit connects computer by communication interface; Described power control circuit also is connected with charging circuit; Described power control circuit connects charging circuit by rechargeable battery; Described charging circuit is by charging inlet external charge power supply.
Interior angle measuring instrument of the present utility model, it is simple in structure, and is easy to use, can directly start and close instrument by button, does not need to start instrument by computer software; And be furnished with rechargeable battery, can use repeatedly, reduced use cost by commercial power charged; In addition, adopt two CPU treatment circuits, computing velocity is fast, and angular detection is timely, can missing data.
(4) description of drawings
Fig. 1 is the utility model interior angle measuring instrument structural representation;
Fig. 2 is the utility model interior angle measuring instrument work system schematic diagram.
(5) embodiment
See Fig. 1 and Fig. 2, the utility model comprises housing, housing comprises base 1, cover plate 3 and sidewall 2, ball seat 4 is installed on the cover plate 3, be equipped with 5 on the ball seat 4, by guide block 6 angle square 7 be installed on the base 4, it also comprises two displacement transducers 8, displacement transducer 8 connects CPU by AD converter, and CPU connects power control circuit and communication interface circuit.Two displacement transducers 8 are parallel to be installed on the bracing frame 9 in the described housing and to stretch out described housing sidewall 2; CPU is two CPU, and it comprises that Data Receiving is handled CPU and data storage is exported CPU; Data Receiving is handled CPU and is connected with data storage output cpu data signal; Displacement transducer 8 connects Data Receiving by AD converter and handles CPU; Data storage output CPU connected storage and communication interface circuit; The communication interface circuit connects computer by communication interface 10; Described power control circuit also is connected with charging circuit; Described power control circuit connects charging circuit by rechargeable battery; Described charging circuit is by charging inlet 11 external charge power supplys.Among Fig. 1,12 is power knob, and 13 is power light, and 14 is charge button, and 15 is charging indicator light, and 16 is dust ring, and 17 are cover.
When using the utility model interior angle measuring instrument, at first use civil power to pass through 16 pairs of rechargeable battery 17 full charges of charging circuit, before putting into φ 150mm die trial, press power knob 12, open interior angle measuring instrument and make it to enter the measurement ready state, interior angle measuring instrument is just being put into φ 150mm die trial, under constant pressure, compactor rotation 20-30rpm, record the rotary compactor bottom corner, and then interior angle measuring instrument is inverted in the φ 150mm die trial, under constant pressure, compactor rotation 20-30rpm records the rotary compactor top corner; Take out interior angle measuring instrument at last and connect interior angle measuring instrument communication interface 10 and computer by connection, software can show corresponding data by analysis.
Claims (9)
1. interior angle measuring instrument, it comprises housing, described housing comprises base, cover plate and sidewall, it is characterized in that: on the described cover plate ball seat is installed, be equipped with on the described ball seat, by guide block angle square be installed on the described base, it also comprises two displacement transducers, described two displacement transducers connect CPU by AD converter, and described CPU connects power control circuit and communication interface circuit.
2. interior angle measuring instrument according to claim 1 is characterized in that: described two displacement transducers are parallel to be installed on the bracing frame in the described housing and to stretch out described housing sidewall.
3. interior angle measuring instrument according to claim 2 is characterized in that: described CPU is two CPU, is respectively Data Receiving and handles CPU and data storage output CPU.
4. interior angle measuring instrument according to claim 3 is characterized in that: described Data Receiving is handled CPU and is connected with described data storage output cpu data signal.
5. interior angle measuring instrument according to claim 4 is characterized in that: described displacement transducer connects Data Receiving by AD converter and handles CPU, and described data storage output CPU connected storage is connected with described communication interface circuit.
6. interior angle measuring instrument according to claim 5 is characterized in that: described communication interface circuit connects computer by communication interface.
7. interior angle measuring instrument according to claim 6 is characterized in that: described power control circuit also is connected with charging circuit.
8. interior angle measuring instrument according to claim 7 is characterized in that: described power control circuit connects charging circuit by rechargeable battery.
9. interior angle measuring instrument according to claim 8 is characterized in that: described charging circuit is by charging inlet external charge power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200044401U CN201688825U (en) | 2010-01-18 | 2010-01-18 | Inner angle test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200044401U CN201688825U (en) | 2010-01-18 | 2010-01-18 | Inner angle test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201688825U true CN201688825U (en) | 2010-12-29 |
Family
ID=43377105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200044401U Expired - Lifetime CN201688825U (en) | 2010-01-18 | 2010-01-18 | Inner angle test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201688825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738176A (en) * | 2010-01-18 | 2010-06-16 | 无锡建仪仪器机械有限公司 | Interior angle measuring instrument |
| RU2575467C1 (en) * | 2014-09-30 | 2016-02-20 | Александр Валерьевич Алексеев | Device for control over accuracy of analogue and digital angle converters |
-
2010
- 2010-01-18 CN CN2010200044401U patent/CN201688825U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738176A (en) * | 2010-01-18 | 2010-06-16 | 无锡建仪仪器机械有限公司 | Interior angle measuring instrument |
| CN101738176B (en) * | 2010-01-18 | 2012-12-12 | 无锡建仪仪器机械有限公司 | Interior angle measuring instrument |
| RU2575467C1 (en) * | 2014-09-30 | 2016-02-20 | Александр Валерьевич Алексеев | Device for control over accuracy of analogue and digital angle converters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101229 Effective date of abandoning: 20100118 |
|
| RGAV | Abandon patent right to avoid regrant |