CN101024281B - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN101024281B CN101024281B CN2006100551122A CN200610055112A CN101024281B CN 101024281 B CN101024281 B CN 101024281B CN 2006100551122 A CN2006100551122 A CN 2006100551122A CN 200610055112 A CN200610055112 A CN 200610055112A CN 101024281 B CN101024281 B CN 101024281B
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- display unit
- signal
- electric tool
- kinematic parameter
- processor
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Abstract
The invention discloses an electric tool with display device. It includes working head and signal acquisition processing circuit. The latter includes transducer circuit, the first processor, radio transmitting device. The display device includes radio, the second processor, and display element. The invention can make the display device and electric tool separately set. The display device can display parameter at any position, which is convenient for people to observe, adjust, and operate, can satisfy working demand for people.
Description
Technical field
The present invention relates to a kind of electric tool, especially a kind of electric tool that has display unit.
Background technology
Electric tools such as bakelite mills, electric drill, angle mill, electric circular saw are widely used in people's daily life; For convenient people's use, the kinematic parameter that can people in use often be used usually shows with digitized mode to be convenient to people and to observe, regulates and operation.Prior art has disclosed the electric tool of various band display unit, has disclosed a kind of bakelite with display unit like U.S. publication application US200500790025A1 and has milled, with the adjusting degree of depth numeral demonstration of cutter.And for example another part German patent DE 3423809A1 has disclosed a kind of electric circular saw with display unit, and numeral shows saw blade depth of cut and the saw blade angle of inclination when cutting of cutting sth. askew.Yet display unit of the prior art all is to be wholely set with electric tool usually, makes to observe inconvenience when electric tool is worked under particular surroundings, need be inverted when for example bakelite is milled with and be fixed on the workbench below, and cutter upwards stretches out cut workpiece; And for example electric drill is used in the corner that inconvenience is observed, punching sometimes; Under this all situation, operating personnel tend to can not realize accurate processing because inconvenience observes.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of operating personnel of making under various duties, can both conveniently observe the electric tool of parameter.
Technical scheme of the present invention is: a kind of electric tool with display unit; Described electric tool comprises the working head that is used for processing work and gathers the signal acquisition processing circuit of the kinematic parameter signal of said working head; The first processor that described signal acquisition processing circuit comprises the sensor circuit of gathering the kinematic parameter signal, said kinematic parameter signal is handled; Wherein said signal acquisition processing circuit also comprises radio transmitting apparatus, and the signal that said radio transmitting apparatus is handled said first processor converts radio signal into and sends; Said display unit comprises the radio system that receives said radio signal, second processor that said radio signal is handled and the display element that shows the signal of the kinematic parameter that said warp second processor processes obtains, and said display unit and said electric tool split mutually are provided with.
The present invention has the electric tool of display unit because of having adopted the radio transmission device; Make that display unit and electric tool can the split settings; Display unit can make things convenient for people's observation, adjusting and operation at any remote position control display parameters, has satisfied the people's work needs.
Description of drawings
Below in conjunction with accompanying drawing and the present invention bakelite mill with electric drill on the embodiment of application the present invention is further specified.
Fig. 1 is the partial sectional view that the bakelite of the present invention's first preferred embodiment band display unit mills.
Fig. 2 is the circuit diagram that the present invention's first preferred embodiment bakelite mills.
Fig. 3 is the circuit diagram of the present invention's first preferred embodiment display unit.
Fig. 4 is the workflow diagram that the present invention's first preferred embodiment bakelite mills first processor.
Fig. 5 is the workflow diagram of the present invention's first preferred embodiment display unit second processor.
Fig. 6 is the partial sectional view of the electric drill of the present invention's second preferred embodiment band display unit.
Wherein:
1 bakelite mills; True good 2 pedestals; 3 casings; 31 working heads;
4 sensor circuits; 41 fixed grids; 42 moving grids; 5 first processors;
6 radio transmitting apparatus; 7 first memories; 8 first power supplys; 9 first power switches;
11 signal acquisition processing circuits; 10 display unit; 20 radio systems;
30 second processors; 40 second memories; 50 display elements; 60 second sources;
70 reset switches; 80 unit change-over switches; 90 second source switches;
1 ' electric drill; 2 ' casing; 3 ' motor; 4 ' sensor circuit;
41 ' counter; 42 ' counting scale; 5 ' working head; 10 ' display unit;
The specific embodiment
Referring to figs. 1 through shown in Figure 3; The clear specifically a kind of bakelite with degree of depth numeric display unit 10 of the present invention's first preferred embodiment mills 1; Bakelite mill 1 comprise pedestal 2, relatively the casing 3 that moves up and down of pedestal 2, be housed in motor (not shown) in the casing 3, by the working head 31 and the signal acquisition processing circuit 11 of motor-driven rotation; Wherein signal acquisition circuit 11 comprises sensor circuit 4, first processor 5, radio transmitting apparatus 6, first memory 7, first power supply 8 and first power switch 9 thereof; Display unit 10 comprises radio system 20, second processor 30, second memory 40, LCD or LED display element 50, second source 60 and second source switch 90 thereof, wherein stores the identification code of information such as manufacturer, type in the second memory 40; Display unit 10 can also further comprise the unit that reset switch 70 makes that numerical value zero setting or unit change-over switch 80 on the display element 50 is used for selecting the demonstration numerical value on the display element 50 as required.In this preferred embodiment, gather the sensor circuit 4 of regulating depth parameter information and comprise fixed grid 41 that is fixed on the pedestal 2 and the moving grid 42 that moves up and down with working head, the kinematic parameter signal that sensor circuit 4 is gathered moving grid 42 relative fixed grids 41 also is the depth adjustment parameter of casing 3 and working head 31 relative pedestals 2 thereof.
The workflow diagram of the first processor 5 and second processor 30 is respectively like Fig. 4, shown in Figure 5; First processor 5 every kinematic parameter signals at a distance from read sensor circuit 4 transmission in 0.1 second; And the kinematic parameter signal that will at every turn read is compared at the kinematic parameter signal of first memory 7 with last stored; Different then new kinematic parameter signal is deposited in the first memory 7; And with converting code signal into after the identification codes such as kinematic parameter signal adding manufacturer, type, the code signal that radio transmitting apparatus 6 obtains first processor 5 processing converts radio signal into and sends.Second processor 30 is decoded after receiving the radio signal that radio system 20 receives; Identification code is wherein compared with the identification code in being stored in second memory 40, identical then with this signal storage in second memory 40 and convert data signal into and on display element 50, show.The time interval scope that first processor 5 reads the kinematic parameter signal is preferably between 0.01 second to 0.2 second.
As shown in Figure 6, the present invention's second preferred embodiment has specified a kind of electric drill 1 ' of band rotating speed display device 10 '.This preferred embodiment and the difference of first preferred embodiment are to use the different kinematic parameter signal of different sensor circuit 4 ' collecting work head 5 '; The rotating speed of photoelectric sensor circuit 4 ' collecting work head 5 ' is used in this preferred embodiment; Can obtain through the rotating speed of measuring motor 3 ' because the rotating speed of working head 5 ' and the rotating speed of motor 3 ' are closely related; Photoelectric sensor circuit 4 ' comprises counter 41 ' that is fixed on the casing 2 ' and the counting scale 42 ' that rotates synchronously with motor 3 '; The through hole number of times that counter 41 ' record count dish 42 ' passes through therein obtains the rotary speed information of motor 3 ', and then obtains the rotary speed information of working head 5 '.The circuit of display unit 10 ' and electric drill 1 ' and workflow and first preferred embodiment are similar, no longer tired here stating.
According to inventive concept of the present invention; Different kinematic parameters can show on same display unit; Can also comprise that like the electric drill in the present invention's second preferred embodiment one overlaps the sensor circuit of the relative workpiece displacement of collecting work head, realize the display unit while or selectively show the rotating speed of working head and the displacement of the relative workpiece of working head through the program of setting the first processor and/or second processor.Same those skilled in the art also can increase numerical control device and realize the remote control to electric tool simultaneously on display unit of the present invention.
Claims (9)
1. electric tool with display unit; Described electric tool comprises the working head that is used for processing work and gathers the signal acquisition processing circuit of the kinematic parameter signal of said working head; The first processor that described signal acquisition processing circuit comprises the sensor circuit of gathering the kinematic parameter signal, said kinematic parameter signal is handled; It is characterized in that: described signal acquisition processing circuit also comprises radio transmitting apparatus, and the signal that said radio transmitting apparatus is handled said first processor converts radio signal into and sends; Said display unit comprises the radio system that receives said radio signal, second processor that said radio signal is handled and the display element that shows the signal of the kinematic parameter that said warp second processor processes obtains, and said display unit and said electric tool split mutually are provided with.
2. the electric tool of band display unit according to claim 1 is characterized in that: said display unit also comprises reset switch, and described reset switch makes the numerical value zero setting on the display element.
3. the electric tool of band display unit according to claim 1 is characterized in that: said display unit also comprises the unit change-over switch, and described unit change-over switch is used to change the unit that shows numerical value.
4. the electric tool of band display unit according to claim 1 is characterized in that: said radio signal comprises identification code and numeric data code.
5. the electric tool of band display unit according to claim 4 is characterized in that: described display unit also comprises the second memory that stores identification code, when second processor receives described radio signal,
Identification code in the described radio signal and the identification code in the second memory are compared, and coupling then converts described numeric data code into data signal and on display element, shows.
6. the electric tool of band display unit according to claim 1; It is characterized in that: said signal acquisition processing circuit also comprises the first memory of storing said kinematic parameter signal; Said first processor reads the kinematic parameter signal of said sensor circuit transmission and the kinematic parameter signal that will at every turn read is compared with the kinematic parameter signal of last stored, and difference then deposits new kinematic parameter signal in described first memory.
7. the electric tool of band display unit according to claim 6 is characterized in that: the scope that described first processor reads the time interval of said sensor circuit kinematic parameter signal is 0.01 second to 0.2 second.
8. the electric tool of band display unit according to claim 1 is characterized in that: said electric tool is that bakelite mills, and said kinematic parameter signal is the displacement of said working head with respect to workpiece.
9. the electric tool of band display unit according to claim 1 is characterized in that: said electric tool is an electric drill, and rotating speed that said kinematic parameter signal is said working head or said working head are with respect to the displacement of workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100551122A CN101024281B (en) | 2006-02-21 | 2006-02-21 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100551122A CN101024281B (en) | 2006-02-21 | 2006-02-21 | Electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101024281A CN101024281A (en) | 2007-08-29 |
| CN101024281B true CN101024281B (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100551122A Expired - Fee Related CN101024281B (en) | 2006-02-21 | 2006-02-21 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101024281B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375527A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料股份有限公司 | Rotating speed and turn number monitoring device |
| CN106393009A (en) * | 2016-08-30 | 2017-02-15 | 常州格力博有限公司 | Electric tool |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449935A (en) * | 2002-04-09 | 2003-10-22 | 美商波特-凯博公司 | Wireless electrical control system |
-
2006
- 2006-02-21 CN CN2006100551122A patent/CN101024281B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449935A (en) * | 2002-04-09 | 2003-10-22 | 美商波特-凯博公司 | Wireless electrical control system |
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| Publication number | Publication date |
|---|---|
| CN101024281A (en) | 2007-08-29 |
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Granted publication date: 20120704 Termination date: 20150221 |
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