CN201936139U - Spirograph - Google Patents
Spirograph Download PDFInfo
- Publication number
- CN201936139U CN201936139U CN2010206389383U CN201020638938U CN201936139U CN 201936139 U CN201936139 U CN 201936139U CN 2010206389383 U CN2010206389383 U CN 2010206389383U CN 201020638938 U CN201020638938 U CN 201020638938U CN 201936139 U CN201936139 U CN 201936139U
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- CN
- China
- Prior art keywords
- circuit
- jet
- escapement
- hairspring
- spirograph
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a spirograph which comprises a gas injection controller, a signal detection processor and a measurement cutter. The signal detection processor and the gas injection controller are mutually and electrically connected to control the measurement cutter. The spirograph has the beneficial effects that: the vibration frequency of a balance and hair spring system is directly measured by a liquid crystal screen so as to realize simultaneous adjusting and displaying, which is visual, convenient and is not limited by the vibration frequency scope of a balance and hair spring. The spirograph can be adaptive to various hair spring setting for various balance and hair springs of a watch with standard frequency.
Description
Technical field
The utility model relates to a kind of spirograph; Particularly relate to a kind of spirograph that is applicable to all wrist-watch frequencies.
Background technology
Spirograph is the detection by the balance and hair spring system vibration frequency, adjusts and the device of definite hairspring length, makes hairspring and escapement after the cut-out cooperate the standard frequency that meets design.Existing spirograph, be subjected to artificially to compare the restriction of frequency selection network parameter in rotating disk and the amplifying circuit, can only the escapement hairspring of a certain fixed frequency be detected, fixed length handles, and, need to use the fixed length instrument that can detect corresponding frequencies to come fixed length to the escapement hairspring of various different vibration frequencies.In addition, the rotating disk comparison device determines by artificial identification whether escapement hairspring vibration frequency is consistent with standard frequency, and precision is low and operation is comparatively difficult.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of demonstration directly perceived is provided, and is applicable to the escapement spirograph of the various different frequencies of wrist-watch.
The technical scheme that the utility model adopted is: a kind of spirograph comprises jet control device, input treating apparatus and measurement shearing device; Described input treating apparatus is electrically connected mutually with jet control device, controls described measurement shearing device.
Described jet control device comprises, or logical circuit, manual jet button, photoelectric isolating circuit, jet driving circuit, jet solenoid; Described manual jet button with or logical circuit be connected, described or logical circuit is connected with jet solenoid with jet driving circuit by photoelectric isolating circuit; Described input treating apparatus comprises that luminotron, photoelectric conversion amplifier, voltage ratio are than anti-jamming circuit, delay circuit, level shifting circuit, single chip microcomputer, LCDs; Described luminotron by photoelectric conversion amplifier and voltage ratio than anti-jamming circuit and delay circuit, the output terminal of described delay circuit respectively with or logical circuit be connected with level shifting circuit, described level shifting circuit is connected with LCDs by single chip microcomputer; Described measurement shearing device comprises two rollers, cutoff tool, nozzle, workpiece hairspring, escapement, step disk, elastic bearing, steel wire, slit and U-lag; Described step disk is connected by steel wire with slit, and described elastic bearing contacts with steel wire; Described escapement contacts with step disk; Be separately installed with cutoff tool and U-lag between the described pair of roller and the escapement hairspring, described workpiece hairspring is pressed between two rollers by U type groove and cutoff tool, and nozzle is installed in the escapement side.
The model that described single chip microcomputer is selected for use is 89C58 or 51 series monolithic systems.
The beneficial effects of the utility model are: show the vibration frequency of directly measuring balance and hair spring system by liquid crystal display, realize showing that while adjusting intuitive and convenient is not subjected to the restriction of escapement hairspring vibration frequency range.This instrument can adapt to the hairspring setting of the various standard frequency escapement of wrist-watch hairspring.
Description of drawings
Fig. 1 is the block scheme of spirograph electricity principle;
Fig. 2 is the measurement shearing device synoptic diagram of spirograph;
Fig. 3 is the electrical schematic diagram of spirograph.
Among the figure:
1. two roller 2. cutoff tools 3. nozzles 4. workpiece hairsprings
5. escapement 6. step disks 7. elastic bearings 8. steel wires
9 slit 10.U shape grooves, 20. luminotrons, 30. photoelectric conversion amplifiers
40. voltage ratio is than anti-jamming circuit 50. delay circuit 60. microprocessors, 70. displays 80. or logical circuit 90. manual jet buttons
100. level-conversion circuit 110. photoelectric isolating circuits
120. jet driving circuit 130. jet solenoids
Embodiment
Below in conjunction with the drawings and specific embodiments the full rate spirograph is elaborated:
The principle of work of spirograph is: in the time of needs fixed length workpiece hairspring 4, escapement workpiece hairspring 4 is installed on the measuring head of fixed length instrument, by nozzle 3 rhythmical jet escapement workpiece hairspring 4 vibrations that make, because the companding and the taper of workpiece hairspring 4 spiral, cause that escapement workpiece hairspring 4 also makes up-down vibration except that side-to-side vibrations, jewel step disk 6 contacts with the bottom point of escapement 5 under the effect of elastic bearing 7 all the time, also makes up-down vibration.By elastic bearing 7 and the transmission that is connected steel wire 8, slit 9 is also done up-down vibration simultaneously, and vibration frequency is identical with the vibration frequency of escapement workpiece hairspring 4.The vibration back is picked up the frequency signal of escapement workpiece hairspring 4 vibrations and is converted to electric signal by photoelectric sensor 20 by slit 9 by the vibration frequency signal of the jewel sheet induction workpiece hairspring 4 of bottom.Through after the processing and amplifying, be input to microprocessor 60.Chip microprocessor 60 carries out the vibration frequency that the acquisition process computing obtains escapement workpiece hairspring 4, and is exported by liquid crystal display displays.Can change its vibration frequency by the length that changes workpiece hairspring 4, realize showing while measuring.After the frequency that shows reaches the standard frequency of design, cut off workpiece hairspring 4, finish the fixed length of escapement workpiece hairspring 4.
As shown in Figure 1 to Figure 3, the utility model spirograph comprises, jet control device, input treating apparatus and measurement shearing device; Described jet control device comprises, or logical circuit 80, manual jet button 90, photoelectric isolating circuit 110, jet driving circuit 120, jet electromagnetism money circle 130.Described input treating apparatus comprises, luminotron 20, and photoelectric conversion amplifier 30, voltage ratio is than anti-jamming circuit 40, delay circuit 50, level shifting circuit 100, single chip microcomputer 60, LCDs 70.Described photoelectric conversion amplifier 30, voltage ratio are than anti-jamming circuit 40, and delay circuit 50 connects successively.Described microprocessor 60 is connected with display 70 respectively, and is connected with delay circuit 50 by level shifting circuit 100.The model that described microprocessor 60 is selected for use is 89C58; This spirograph is gathered escapement hairspring vibration frequency electric signal after the opto-electronic conversion with single chip microcomputer, the row operation and show operation result by liquid crystal display of going forward side by side.Described measurement shearing device comprises two rollers 1, cutoff tool 2, nozzle 3, workpiece hairspring 4, escapement 5, step disk 6, elastic bearing 7, steel wire 8, slit 9 and U-lag 10; Described step disk 6 is connected by steel wire 8 with slit 9, and described elastic bearing 7 contacts with steel wire 8; Described escapement 5 contacts with step disk 6; Be separately installed with cutoff tool 2 and U-lag 10 between the described pair of roller 1 and the escapement 5, nozzle 3 places escapement 5 one sides.Described workpiece hairspring 4 is pressed in 1 on two rollers by U type groove 10 and cutoff tool 2, rotates the length that two rollers 1 can be regulated workpiece hairspring 4, after the frequency that shows reaches the standard frequency of design, cuts off workpiece hairspring 4, finishes the fixed length of escapement workpiece hairspring 4.
The left and right sides at slit 9 is provided with laser diode F respectively
1With photodiode D
1, follow the up-down vibration of slit 9, laser diode F
1The laser beam that produces is also passed through slit 9 with identical vibration frequency, and by photodiode D1 light signal is converted to electric signal, and the train of impulses that this electric signal is formed is consistent with the vibration frequency of escapement workpiece hairspring 4.
This electric impulse signal passes through operational amplifier A
1After the voltage amplifier amplification of forming, again by comparer A
2Carry out amplitude limit Deng the comparer of forming, remove bias light and interference of noise, obtain stable signal pulse.The rising edge of this pulse signal triggers monostalbe trigger A
3, produce the pulse that certain pulse width is arranged.This pulse width is adjustable so that corrective action is the conduction time of nozzle solenoid L, and and the vibration frequency of escapement workpiece hairspring 4 synchronous.Make escapement workpiece hairspring 4 vibration makeup energy, sustained vibration.Monostable trigger A
3The broad pulse that produces is by rejection gate A
4Reverser A
5, driving transistors G again
1With optocoupler N
1, pass through G
2Energising and the outage of control nozzle coil L.Transistor G
1Be used to drive optocoupler N
1, optocoupler N
1Be used to isolate the contact between forceful electric power and the light current, improve the antijamming capability of circuit.G
2Be high back-pressure field effect transistor, be used to drive high pressure nozzle solenoid L,, keep the vibration of escapement workpiece hairspring 4 systems so that produce air-flow.
Rejection gate A
4The two-way input is arranged, and one the tunnel meets button J
1, the steady A of another road order
3Output, the electric signal of two-way input can drive nozzle solenoid L and produce air-flow.When just loading onto escapement workpiece hairspring 4, press J
1Produce a positive level pulse and be input to rejection gate A
4, and then it is jet to drive nozzle 3, makes 4 vibrations of escapement workpiece hairspring.After escapement workpiece hairspring 4 vibration in a single day, as previously mentioned, monostable A
3Will produce pulse continuously, deliver to rejection gate A
4Another input end, it is jet to drive nozzle 3, in order to keep the vibration of escapement workpiece hairspring 4.
Monostable A
3The output of another road, through phase inverter A
6With level translator A
7With the CM0S level conversion is Transistor-Transistor Logic level, deliver to the input port of microprocessor 60, after microprocessor 60 collections, carry out calculation process, shown the frequency or the beat of 4 vibrations of escapement workpiece hairspring again by display, the model that described microprocessor 60 is selected for use is 89C58, also can be the single chip microcomputer of other 51 series.
Rotate two rollers 1 and change the vibration frequency that hairspring length has also just changed balance and hair spring system, show, after the standard frequency that reaches design, cut off workpiece hairspring 4 with cutoff tool 2 and finish fixed length while adjust.
Show the vibration frequency of tested balance and hair spring system by display, realize the demonstration while adjusting, intuitive and convenient is not subjected to the restriction of escapement hairspring length.This instrument can adapt to the fixed length of various vibration frequency escapement hairsprings.The present invention picks up the frequency signal of escapement recreation vibrational system by photoelectric method, and is converted to electric signal, rather than with electric capacity and inductance method.
Claims (3)
1. a spirograph is characterized in that, comprises jet control device, input treating apparatus and measurement shearing device; Described input treating apparatus is electrically connected mutually with jet control device, controls described measurement shearing device.
2. spirograph according to claim 1, it is characterized in that, described jet control device comprises, or logical circuit (80), manual jet button (90), photoelectric isolating circuit (110), jet driving circuit (120), jet solenoid (130); Described manual jet button (90) with or logical circuit (80) be connected, described or logical circuit (80) is connected with jet solenoid (130) with jet driving circuit (120) by photoelectric isolating circuit (110); Described input treating apparatus comprises that luminotron (20), photoelectric conversion amplifier (30), voltage ratio are than anti-jamming circuit (40), delay circuit (50), level shifting circuit (100), single chip microcomputer (60), LCDs (70); Described luminotron (20) by photoelectric conversion amplifier (30) and voltage ratio than anti-jamming circuit (40) and delay circuit (50), the output terminal of described delay circuit (50) respectively with or logical circuit (80) be connected with level shifting circuit (100), described level shifting circuit (100) is connected with LCDs (70) by single chip microcomputer (60); Described measurement shearing device comprises two rollers (1), cutoff tool (2), nozzle (3), workpiece hairspring (4), escapement (5), step disk (6), elastic bearing (7), steel wire (8), slit (9) and U-lag (10); Described step disk (6) is connected by steel wire (8) with slit (9), and described elastic bearing (7) contacts with steel wire (8); Described escapement (5) contacts with step disk (6); Be separately installed with cutoff tool (2) and U-lag (10) between described pair of roller (1) and escapement (5) hairspring (4), described workpiece hairspring (4) is pressed between two rollers (1) by U type groove (10) and cutoff tool (2), and nozzle (3) is installed in the escapement side.
3. spirograph according to claim 1 is characterized in that, the model that described single chip microcomputer (60) is selected for use is 89C58 or 51 series monolithic systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206389383U CN201936139U (en) | 2010-12-02 | 2010-12-02 | Spirograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206389383U CN201936139U (en) | 2010-12-02 | 2010-12-02 | Spirograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201936139U true CN201936139U (en) | 2011-08-17 |
Family
ID=44447656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206389383U Expired - Lifetime CN201936139U (en) | 2010-12-02 | 2010-12-02 | Spirograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201936139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974776A (en) * | 2016-07-04 | 2016-09-28 | 上海靖和实业有限公司 | Double exposed pendulum movement swing stopping device |
-
2010
- 2010-12-02 CN CN2010206389383U patent/CN201936139U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974776A (en) * | 2016-07-04 | 2016-09-28 | 上海靖和实业有限公司 | Double exposed pendulum movement swing stopping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |