CN2232574Y - Quick circle pattern recorder - Google Patents
Quick circle pattern recorder Download PDFInfo
- Publication number
- CN2232574Y CN2232574Y CN 95234329 CN95234329U CN2232574Y CN 2232574 Y CN2232574 Y CN 2232574Y CN 95234329 CN95234329 CN 95234329 CN 95234329 U CN95234329 U CN 95234329U CN 2232574 Y CN2232574 Y CN 2232574Y
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- recording pointer
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Abstract
The utility model provides a technical proposal of quick circle pattern recorder which is a new type of recording instrument. The technical proposal has the advantages that the servo mechanism of the recording pen employs the linear electric motor, wherein, the moving coils rocker in the linear electric motor is fixed to a rotation shaft and the balancing contact shafts of the pen position feedback potentiometer are rotated with the recording pen synchronously and coaxially, and besides the servo circuits of the recording pen employ two-stage degenerative comparative amplifying circuits, and with the existing of the short circuit ring of the moving coils rocker in the linear electric motor, the whole servo mechanism achieves simple structure, noiselessness, no vibration and fast-response recorder.
Description
The utility model relates to measurement demonstration, recorder that production control is used, especially fast circular chart recorder.
The recording pointer servo control mechanism of circular chart recorder all is to adopt motor, pen position feedback potentiometer, recording pointer to separate in the prior art, is connected by gear, impeller, lever, friction pulley and backguy etc., forms the gear train of many corners.This structure is complex structure not only, and exists damping characteristic poor, is easy to generate vibration at equilibrium process, and omnidistance response speed waits problem slowly, therefore, can't realize fast recording.
The purpose of this utility model, be exactly at the existing in prior technology problem, and a kind of recording pointer servo control mechanism that adopts motor, recording pointer and pen position feedback potentiometer to coexist and rotate on the axle is provided, and it is fast to reach noiselessness, dead-beat, omnidistance response speed, has realized the technical scheme of the circular chart recorder of fast recording.
This programme is realized by following technical measures.Mainly by showing door 1, middle door 2, watchcase 6 and in watchcase 6, on the middle door 2 the quick circular chart recorder that display panel 5, paper advance mechanism 4, recording pointer 14 and recording pointer servo control mechanism 15 are formed being housed.The characteristics of this programme are that described recording pointer servo control mechanism 15 is to adorn a fan-shaped base plate 7 on middle door 2, a recording pointer feedback potentiometer 9 is fixed by pillar 16 in top at base plate 7, and the moving contact rotating shaft of recording pointer feedback potentiometer 9 is fixedlyed connected with a rotating shaft 8; In rotating shaft 8, connect a fork 10 simultaneously, the other end of fork 10 fixedly connected the mover coil 11 of linear electric motors, have the linear motor stator electric guide shaft 12 that is fixed on the base plate 7 to pass at the center of mover coil 11; Described rotating shaft 8 pass base plate 7 stretch out in door 2 be connected with recording pointer 14; In addition, recording pointer servo circuit plate 3 is housed also in watchcase 6, on recording pointer servo circuit plate 3, forms the recording pointer servo circuit by Resistor-Capacitor Unit and active component.This programme also has following characteristics, promptly is to also have a short-circuited conducting sleeve 13 in the described linear motor rotor coil 11.Be that described recording pointer servo circuit is, two fixed junctures, one termination of recording pointer feedback potentiometer 9+5 volts of power supply other end ground connection, its movable contact connects negative input end 2 pin of integrated circuit (IC) 1 through resistance R 1 and R3,2 pin of IC1 are ground connection behind the connecting resistance R4 again, is connected to capacitor C 3 back ground connection at the contact place of resistance R 1, R3; Tracer signal input end X connects positive input terminal 3 pin of integrated circuit (IC) 1 through resistance R 2 and R5, and the X end is simultaneously through capacitor C 1 ground connection, ground connection after the contact place of resistance R 2, R5 is connected to C2; 4 pin of integrated circuit (IC) 1 connect-10 volts of power supplys, 7 pin connect+10 volts of power supplys, 1,8 pin bipods connect two fixed junctures of potentiometer W respectively, and the moving contact of W connects+10 volts of power supplys through resistance R 6, and the output terminal pin 6 of IC1 connects base stage while tieback pin 2 behind R7, the C4 of resistance R 8 and parallel connection of triode T1, T2; The collector of triode T1 connects+15 volts of power supplys through resistance R 11 and R10, its emitter links with the emitter of triode T2 and the b end that connects linear motor rotor coil 11 meets R7 in parallel, C4 through resistance R 9 simultaneously, while is again through resistance R 14 ground connection, and the collector of triode T2 connects-15 volts of power supplys through resistance R 12 and R13; Connect the base stage of triode T3 at the contact place of resistance R 10, R11, the emitter of T3 connects+15 volts of power supplys, and the collector of collector and triode T4 links and connects a end of linear motor rotor coil 11; Connect the base stage of triode T4 at the contact place of resistance R 12 and R13, the emitter of T4 connects-15 power supplys.Used integrated circuit (IC) 1 is an OP07 type comparer in the circuit; Triode T1 and T4 are 3DG type triodes; Triode T2 and T4 are 3CG type triodes.
In this programme, because the recording pointer servo control mechanism has adopted linear electric motors, and the fork of linear motor rotor coil, the rotating shaft and the recording pointer of feedback potentiometer balance contact, pen position all are to be fixed in the same rotating shaft, the structure that makes the recording pointer servo control mechanism that is in transmission connection in the middle of this has saved becomes very simple, and has improved response speed.In the linear motor rotor coil, also has short-circuited conducting sleeve, thereby the damping that has improved mover coil has improved the damping characteristic of recording pointer servo control mechanism, add in the recording pointer servo circuit two-stage negative-feedback circuit that constitutes by R8 and R7, C4 and R9 and R7, C4 again, suppressed the vibration of recording pointer reliably, eliminate transmission variation and noise, realized the recording pointer servo control mechanism of no variation, noiselessness, dead-beat and energy fast recording.This shows, the utility model compared with prior art, its effect is conspicuous.
Description of drawings:
Fig. 1 is the part cross-sectional schematic of the utility model embodiment;
Fig. 2 is that A-A of Fig. 1 is to cross-sectional schematic;
Fig. 3 is the circuit diagram of recording pointer servo circuit among the utility model embodiment.
Below by a specific embodiment and in conjunction with its accompanying drawing, technical characterictic of the present utility model is described in further detail.Circular chart recorder is to be equipped with in the watchcase 6 of table door 1, middle door 2 one fast, be equipped with in middle door 2 exterior upper portion and be used for numeral and show measured value and the display panel 5 of control knob and indication is housed, the paper advance mechanism 4 of activation record paper is equipped with at the middle part, and recording pointer 14 and recording pointer servo control mechanism 15 are formed.Described recording pointer servo control mechanism 15 is to adorn a fan-shaped base plate 7 on middle door 2, fixes a recording pointer feedback potentiometer 9 on the top of base plate 7 by pillar 16, and the moving contact rotating shaft of recording pointer feedback potentiometer 9 is fixedlyed connected with a rotating shaft 8; In rotating shaft 8, connect a fork 10 simultaneously, the other end of fork 10 fixedly connected the mover coil 11 of linear electric motors, there is the linear motor stator electric guide shaft 12 that is fixed on the base plate 7 to pass at the center of mover coil 11, a short-circuited conducting sleeve 13 also is housed in linear motor rotor coil 11.Described rotating shaft 8 pass base plate 7 stretch out in door 2 be connected with recording pointer 14.Recording pointer servo circuit plate 3 also is housed in watchcase 6, on recording pointer servo circuit plate 3, forms the recording pointer servo circuit by Resistor-Capacitor Unit and active component.This recording pointer servo circuit is, two fixed junctures, one termination of recording pointer feedback potentiometer 9+5 volts of power supply other end ground connection, its movable contact connects negative input end 2 pin of integrated circuit (IC) 1 through resistance R 1 and R3,2 pin of IC1 are ground connection behind the connecting resistance R4 again, is connected to capacitor C 3 back ground connection at the contact place of resistance R 1, R3; Tracer signal input end X connects positive input terminal 3 pin of integrated circuit (IC) 1 through resistance R 2 and R5, and the X end is simultaneously through capacitor C 1 ground connection, ground connection after the contact place of resistance R 2, R5 is connected to C2; 4 pin of integrated circuit (IC) 1 connect-10 volts of power supplys, 7 pin connect+10 volts of power supplys, 1,8 pin bipods connect two fixed junctures of potentiometer W respectively, and the moving contact of W connects+10 volts of power supplys through resistance R 6, and the output terminal pin 6 of IC1 connects base stage while tieback pin 2 behind R7, the C4 of resistance R 8 and parallel connection of triode T1, T2; The collector of triode T1 connects+15 volts of power supplys through resistance R 11 and R10, its emitter links with the emitter of triode T2 and the b end that connects linear motor rotor coil 11 meets R7 in parallel, C4 through resistance R 9 simultaneously, while is again through resistance R 14 ground connection, and the collector of triode T2 connects-15 volts of power supplys through resistance R 12 and R13; Connect the base stage of triode T3 at the contact place of resistance R 10, R11, the emitter of T3 connects+15 volts of power supplys, and the collector of collector and triode T4 links and connects a end of linear motor rotor coil 11; Connect the base stage of triode T4 at the contact place of resistance R 12 and R13, the emitter of T4 connects-15 power supplys.Used integrated circuit (IC) 1 is an OP07 type comparer in the circuit; Triode T1 and T4 are 3DG type triodes; Triode T2 and T4 are 3CG type triodes.
Claims (6)
1. quick circular chart recorder is mainly by show door [1], middle door [2], watchcase [6] and display panel [5], paper advance mechanism [4], recording pointer [14] and recording pointer servo control mechanism [15] are housed to be formed of the present utility model being characterised in that on watchcase [6] Nei Zhongmen [2]
(1). described recording pointer servo control mechanism [15] is to adorn a fan-shaped base plate [7] on Zhong Men [2], a recording pointer feedback potentiometer [9] is fixed by pillar [16] in top at base plate [7], and the moving contact rotating shaft of recording pointer feedback potentiometer [9] is fixedlyed connected with a rotating shaft [8]; In rotating shaft [8], connect a fork [10] simultaneously, the other end of fork [10] fixedly connected the mover coil of linear electric motors [11], have the linear motor stator electric guide shaft [12] that is fixed on the base plate [7] to pass at the center of mover coil [11]; Described rotating shaft [8] is passed base plate [7] and is stretched out middle door [2] and be connected with recording pointer [14];
(2). recording pointer servo circuit plate [3] also is housed in watchcase [6], goes up at recording pointer servo circuit plate [3] and form the recording pointer servo circuit by Resistor-Capacitor Unit and active component.
2. quick circular chart recorder according to claim 1 is characterized in that also having a short-circuited conducting sleeve [13] in the described linear motor rotor coil [11].
3. quick circular chart recorder according to claim 1, it is characterized in that described recording pointer servo circuit is, two fixed junctures, one termination of recording pointer feedback potentiometer [9]+5 volts of power supply other end ground connection, its movable contact connects negative input end 2 pin of integrated circuit (IC) 1 through resistance R 1 and R3,2 pin of IC1 are ground connection behind the connecting resistance R4 again, is connected to capacitor C 3 back ground connection at the contact place of resistance R 1, R3; Tracer signal input end X connects positive input terminal 3 pin of integrated circuit (IC) 1 through resistance R 2 and R5, and the X end is simultaneously through capacitor C 1 ground connection, ground connection after the contact place of resistance R 2, R5 is connected to C2; 4 pin of integrated circuit (IC) 1 connect-10 volts of power supplys, 7 pin connect+10 volts of power supplys, 1,8 pin connect two fixed junctures of potentiometer W, and the moving contact of W connects+10 volts of power supplys through resistance R 6, and the output terminal pin 6 of IC1 connects base stage while tieback pin 2 behind R7, the C4 of resistance R 8 and parallel connection of triode T1, T2; The collector of triode T1 connects+15 volts of power supplys through resistance R 11 and R10, its emitter links with the emitter of triode T2 and the b end that connects linear motor rotor coil [11] meets R7 in parallel, C4 through resistance R 9 simultaneously, while is again through resistance R 14 ground connection, and the collector of triode T2 connects-15 volts of power supplys through resistance R 12 and R13; Connect the base stage of triode T3 at the contact place of resistance R 10, R11, the emitter of T3 connects+15 volts of power supplys, and the collector of collector and triode T4 links and connects a end of linear motor rotor coil [11]; Connect the base stage of triode T4 at the contact place of resistance R 12 and R13, the emitter of T4 connects-15 power supplys.
4. quick circular chart recorder according to claim 3 is characterized in that integrated circuit (IC) 1 used in the described recording pointer servo circuit is an OP07 type comparer.
5. quick circular chart recorder according to claim 3 is characterized in that triode T1 used in the described recording pointer servo circuit and T4 are 3DG type triodes.
6. quick circular chart recorder according to claim 3 is characterized in that triode T2 used in the described recording pointer servo circuit and T4 are 3CG type triodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95234329 CN2232574Y (en) | 1995-07-26 | 1995-07-26 | Quick circle pattern recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95234329 CN2232574Y (en) | 1995-07-26 | 1995-07-26 | Quick circle pattern recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2232574Y true CN2232574Y (en) | 1996-08-07 |
Family
ID=33878279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95234329 Expired - Fee Related CN2232574Y (en) | 1995-07-26 | 1995-07-26 | Quick circle pattern recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2232574Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607714A (en) * | 2015-01-28 | 2015-05-13 | 莱芜钢铁集团有限公司 | Sliding base type sawing machine and vibration measurement device of sliding base type sawing machine |
-
1995
- 1995-07-26 CN CN 95234329 patent/CN2232574Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607714A (en) * | 2015-01-28 | 2015-05-13 | 莱芜钢铁集团有限公司 | Sliding base type sawing machine and vibration measurement device of sliding base type sawing machine |
| CN104607714B (en) * | 2015-01-28 | 2017-05-03 | 莱芜钢铁集团有限公司 | Sliding base type sawing machine and vibration measurement device of sliding base type sawing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |