CN203433014U - Precise and automatic adjusting device of movement balance of instrument - Google Patents
Precise and automatic adjusting device of movement balance of instrument Download PDFInfo
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- CN203433014U CN203433014U CN201320535285.XU CN201320535285U CN203433014U CN 203433014 U CN203433014 U CN 203433014U CN 201320535285 U CN201320535285 U CN 201320535285U CN 203433014 U CN203433014 U CN 203433014U
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- movement
- glue spraying
- stepper motor
- turntable
- slide unit
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Abstract
A precise and automatic adjusting device of the movement balance of an instrument comprises a rack, a movement action module, an image sensor detection module, a micro quality adjusting module, a computer and a main controller. The movement action module controls a clamp and a movement to rotate, an image sensor detects the angle of a pointer in the movement, and the micro quality adjusting module comprises a glue spraying valve and a movement mechanism. The glue spraying valve is utilized to spray glue to the movement, thereby realizing the balance adjustment of the movement. The glue spraying valve is not contacted with the movement, so that the interference and damage on the movement are prevented during the glue spraying process. According to the utility model, the image sensor measures the angle of the pointer real-timely and feeds back to the computer, the computer calculates the glue spraying amount and the glue spraying position, and the main controller is utilized to control the glue spraying action, so that the automatic and precise adjustment for the balance of the instrument are realized, a balance error of the instrument can be adjusted not more than 0.05 degree, and the precise and automatic adjusting device of the movement balance of the instrument is good in consistency, high in production efficiency and stable in product quality.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to the production mounting technology of electrical measuring instrument, particularly the accurate self-checking device of a kind of meter movement balance.
Background technology:
In prior art, the movement balance in electrical measurement analogue instrument is by manually regulating.Operating personnel judge direction and the degree regulating by naked eyes, then by electric soldering iron, on movement, add tin or subtract tin and do reciprocal adjustment, and whole process very complicated, controllability extreme difference, its accuracy depends on each employee's vision, proficiency.And, because manual operation process is long and uncontrollable, often damage other positions of meter movement, as pointer, pivot etc., cause the dull card pin of instrument.Repair rate is high, poor stability, need to spend a large amount of manpower and materials and correct, and production cost is high, and efficiency is lower, and unstable product quality.
Summary of the invention:
The purpose of this utility model is to provide a kind of meter movement balance accurate self-checking device, and the accurate self-checking device of described this meter movement balance will solve in prior art movement equilibrium process very complicated in electrical measuring instrument, poor controllability, technical matters that error is large.
The accurate self-checking device of this meter movement balance of the present utility model, comprise frame, movement action module, imageing sensor detection module, micro-quality adjustment module, computing machine and master controller, wherein, described movement action module comprises knocks actuator, knock hammer, fixed head, rotating mechanism and clamping device, described fixed head is arranged in described frame, described rotating mechanism is arranged on fixed head, described clamping device is arranged on rotating mechanism, the described actuator that knocks is arranged on fixed head, described knock hammer and knock actuator and be connected, described imageing sensor detection module comprises a two-dimension moving platform and an imageing sensor, described imageing sensor is connected with described two-dimension moving platform, imageing sensor is connected with described computing machine by signal wire, described micro-quality adjustment module comprises a glue spraying valve, a glue spraying controller, a pointolite and a motion, described glue spraying controller and motion are all arranged in frame, described glue spraying valve and pointolite are all arranged in motion, the control end of glue spraying valve and pointolite is connected with described glue spraying controller by wire separately, glue spraying controller, the control end of motion, knock the control end of actuator, the control end of rotating mechanism is all connected with described master controller by wire separately, master controller is connected with computing machine by signal cable.
Further, described clamping device comprises out gas enclosure cylinder, fastening spring and chuck, described rotating mechanism comprises stepper motor and rotating disk, described chuck comprises a pincerlike member, described fastening spring is connected in described pincerlike member, fastening spring and chuck are all arranged on described rotating disk, the described gas enclosure cylinder of opening is arranged on fixed head, open on the piston rod of gas enclosure cylinder and be connected with a connecting rod, one end of described connecting rod is adjacent with pincerlike member, rotating disk is connected with the output shaft of described stepper motor by shaft coupling, stepper motor is arranged on fixed head, described knocking hammered into shape in the rotational plane that is arranged on rotating disk and is positioned at outside the rotation round of rotating disk, knock actuator by knocking cylinder or electromagnet forms, the control end of opening gas enclosure cylinder is connected with master controller by wire.
Further, described two-dimension moving platform comprises vertical guide rail, vertical movement stepper motor, horizontal guide rail and tangential movement stepper motor, described horizontal guide rail is arranged in frame, described tangential movement stepper motor is arranged on the end of horizontal guide rail, on horizontal guide rail, be provided with first slide unit, tangential movement stepper motor is connected with the first described slide unit by first gear train, described vertical guide rail is arranged on the first slide unit, described vertical movement stepper motor is arranged on the end of vertical guide rail, vertical guide rail is provided with the second slide unit, vertical movement stepper motor is connected with the second described slide unit by second gear train, imageing sensor is arranged on the second slide unit.
Further, described motion comprises tangential movement leading screw, servomotor, turntable, turntable actuating cylinder, highly regulate stepper motor, vertical slide rail and down-feed screw, described tangential movement leading screw is arranged in frame by bearing, described servomotor is arranged in frame, the output shaft of servomotor is connected with tangential movement leading screw by shaft coupling, on tangential movement leading screw, be provided with the 3rd slide unit, described turntable is arranged on the 3rd described slide unit, turntable is connected with the 3rd slide unit by a rotation axis, described turntable actuating cylinder is fixedly installed on the 3rd slide unit, one end and the turntable of the piston rod of turntable actuating cylinder are hinged, described height regulates stepper motor, vertical slide rail and down-feed screw are arranged on turntable, described vertical slide rail and the length direction of down-feed screw are all perpendicular to turntable plane, in vertical slide rail, by sliding pair, be connected with a supporting plate, described supporting plate forms screw pair by screw thread and down-feed screw, highly regulate the output shaft of stepper motor to be connected with down-feed screw, described glue spraying valve is arranged on supporting plate, described pointolite is arranged on turntable.
Principle of work of the present utility model is: utilize glue spraying controller to control glue spraying valve and be ejected on the movement of balance to be regulated the glue of appropriate amount as mass, and utilize light source that the glue on movement is irradiated and solidified.Before implementing to add the step of mass on movement, pack movement to be regulated into fixture fixing, then utilize imageing sensor to measure pointer in movement with respect to the angle of a given reference line, and measurement result is sent to computing machine, then movement is rotated to 180 degree in its pointer Plane of rotation, recycling imageing sensor is measured pointer with respect to the angle of described reference line, and measurement result is sent to computing machine, utilize computing machine poor according to twice measurement result calculating torque, and further calculate the appropriate amount of the glue of required injection on movement, and glue is ejected into the target position data on movement, and the target position data being ejected on movement according to glue moves to corresponding eject position by glue spraying valve.
Further, at glue spraying valve, spray in the process of glue, utilize imageing sensor to measure in real time movement pointer with respect to the angle of reference line, and measurement result is sent to computing machine, by glue spraying controller, dynamically glue spraying amount is compensated and corrected after utilizing computing machine to calculate.
Further, movement is rotated respectively in its pointer Plane of rotation from reference position to 90 degree and 270 degree, utilize imageing sensor to measure respectively movement in reference position, 90 degree positions and the locational pointer of 270 degree are with respect to the angle of reference line, and measurement result is sent to computing machine, utilize computing machine to calculate the required glue spraying amount of current location according to measurement result, and send glue spraying controller and motion to, utilize glue spraying controller to control glue spraying valve and spray glue amount accurately, utilize motion that glue spraying valve is moved to correct position, simultaneously, utilize imageing sensor to measure in real time movement pointer with respect to the angle of reference line, and measurement result is sent to computing machine, after utilizing computing machine to calculate, by glue spraying controller, dynamically glue spraying amount is compensated and corrected.
Further, utilize main controller controls glue spraying controller and motion, computing machine is connected with described master controller, utilizes the action of lighting of main controller controls light source, and further by the position of light source driving mechanisms control light source.
Further, utilize rotating mechanism to drive fixture to realize spinning movement.
Further, when movement is rotated to 90 degree positions and 270 degree position, utilize respectively knock hammer to fixture and and then the movement in fixture is produced to vibration by the mode of knocking, to eliminate the rubbing action between rotational structure in movement, make movement pointer stop at accurate location.
Further, utilize measuring process and the result of the display image sensor being connected with computing machine.
Further, utilize two-dimension moving platform to drive imageing sensor to produce displacement.
The utility model and prior art are compared, and its effect is actively with obvious.The utility model utilizes glue spraying valve to movement glue spraying, realize the balance adjustment of movement, glue spraying valve does not contact with movement, has prevented from glue spraying process, the interference of movement being damaged, utilize the angle of imageing sensor real-time measurement instrument list index, utilize computing machine to calculate glue spraying amount and glue spraying position, utilize the action of main controller controls glue spraying, the automatic precision of having realized instrument balance regulates, instrument balance error is adjustable to and is no more than 0.05 °, and high conformity, production efficiency is high, constant product quality.
Accompanying drawing explanation:
Fig. 1 is the one-piece construction schematic diagram of the accurate self-checking device of meter movement balance of the present utility model.
Fig. 2 is the mounting structure schematic diagram of movement action module, imageing sensor detection module and micro-quality adjustment module in the accurate self-checking device of meter movement balance of the present utility model.
Fig. 3 is the structural representation of the movement action module in the accurate self-checking device of meter movement balance of the present utility model.
Fig. 4 is the structural representation of the imageing sensor detection module in the accurate self-checking device of meter movement balance of the present utility model.
Fig. 5 is the structural representation of the micro-quality adjustment module in the accurate self-checking device of meter movement balance of the present utility model.
Embodiment:
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, the device of the accurate Automatic adjustment method of meter movement balance of the present utility model, comprises frame 100, movement action module 200, imageing sensor detection module 300, micro-quality adjustment module 400, computing machine 306 and master controller 500, wherein, movement action module 200 comprises knocks actuator 203, knock hammer 204, fixed head 207, rotating mechanism and clamping device, fixed head 207 is arranged in frame 100, rotating mechanism is arranged on fixed head 207, clamping device is arranged on rotating mechanism, knocking actuator 203 is arranged on fixed head 207, knock hammer 204 and knock actuator 203 and be connected, imageing sensor detection module 300 comprises a two-dimension moving platform and an imageing sensor 305, imageing sensor 305 is connected with two-dimension moving platform, imageing sensor 305 is connected with computing machine 306 by signal wire, and micro-quality adjustment module 400 comprises a glue spraying valve 406, a glue spraying controller 408, a pointolite 407 and a motion, glue spraying controller 408 and motion are all arranged in frame 100, glue spraying valve 406 and pointolite 407 are all arranged in motion, the control end of glue spraying valve 406 and pointolite 407 is connected with glue spraying controller 408 by wire separately, glue spraying controller 408, the control end of motion, knock the control end of actuator 203, the control end of rotating mechanism is all connected with master controller 500 by wire separately, and master controller 500 is connected with computing machine 306 by signal cable.
Further, clamping device comprises out gas enclosure cylinder 202, fastening spring (not shown) and chuck 206, rotating mechanism comprises stepper motor 201 and rotating disk 205, chuck 206 comprises a pincerlike member, fastening spring is connected in pincerlike member, fastening spring and chuck 206 are all arranged on rotating disk 205, opening gas enclosure cylinder 202 is arranged on fixed head 207, open on the piston rod of gas enclosure cylinder 202 and be connected with a connecting rod (not shown), one end of connecting rod is adjacent with pincerlike member, rotating disk 205 is connected with the output shaft of stepper motor 201 by shaft coupling, stepper motor 201 is arranged on fixed head 207, knocking hammer 204 is arranged in the rotational plane of rotating disk 205 and is positioned at outside the rotation round of rotating disk 205, knock actuator 203 by knocking cylinder or electromagnet forms, the control end of opening gas enclosure cylinder 202 is connected with master controller 500 by wire.
Further, two-dimension moving platform comprises vertical guide rail 301, vertical movement stepper motor 302, horizontal guide rail 303 and tangential movement stepper motor 304, horizontal guide rail 303 is arranged in frame 100, tangential movement stepper motor 304 is arranged on the end of horizontal guide rail 303, on horizontal guide rail 303, be provided with first slide unit, tangential movement stepper motor 304 is connected with the first slide unit by first gear train, vertical guide rail 301 is arranged on the first slide unit, vertical movement stepper motor 302 is arranged on the end of vertical guide rail 301, vertical guide rail 301 is provided with the second slide unit, vertical movement stepper motor 302 is connected with the second slide unit by second gear train, imageing sensor 305 is arranged on the second slide unit.
Further, motion comprises tangential movement leading screw 401, servomotor 402, turntable 403, turntable actuating cylinder 404, highly regulate stepper motor 405, vertical slide rail and down-feed screw, tangential movement leading screw 401 is arranged in frame 100 by bearing, servomotor 402 is arranged in frame 100, the output shaft of servomotor 402 is connected with tangential movement leading screw 401 by shaft coupling, on tangential movement leading screw 401, be provided with the 3rd slide unit, turntable 403 is arranged on the 3rd slide unit, turntable 403 is connected with the 3rd slide unit by a rotation axis, turntable actuating cylinder 404 is fixedly installed on the 3rd slide unit, one end of the piston rod of turntable actuating cylinder 404 and turntable 403 are hinged, highly regulate stepper motor 405, vertical slide rail and down-feed screw are arranged on turntable 403, the length direction of vertical slide rail and down-feed screw is all perpendicular to turntable 403 planes, in vertical slide rail, by sliding pair, be connected with a supporting plate, supporting plate forms screw pair by screw thread and down-feed screw, highly regulate the output shaft of stepper motor 405 to be connected with down-feed screw, glue spraying valve 406 is arranged on supporting plate, pointolite 407 is arranged on turntable 403.
Further, glue spraying controller 408 is connected with glue spraying valve 406 by tracheae, wire, to control glue spraying valve 406 glue sprayings.
Further, frame 100 comprises support 101 and the cover of becalming, and the cover of becalming is arranged on the top of support 101, and computing machine 306 is connected with display, and display is arranged on the dead ahead of the cover of becalming.
Further, the built-in vision algorithm of imageing sensor 305, with the required data of non-contact mode measuring.
Further, in computing machine 306, be provided with routine analyzer, for the measurement result of computational analysis imageing sensor 305, and the measuring process of image sensor 305.
The course of work of the present embodiment is: the meter movement of balance to be regulated packs fixture into be fixed, again the fixture of installation core is put into the chuck 206 of clamping device, press the start button in computing machine, open gas enclosure cylinder 202 rollbacks, fastening spring is by chuck 206 locking fixture and movements, and stepper motor 201 driven rotary dishes 205 rotate to 90 ° of positions, knocks hammer 204 and raps rotating disc 205, to eliminate rubbing action between rotational structure in movement, make movement pointer stop at accurate location.Then imageing sensor 305 moves to movement pointer measurement point position by two-dimension moving platform, measures pointer relative reference line angle degree, and measurement result is sent to computing machine 306 by Ethernet interface.Then stepper motor 201 driven rotary dishes 205 rotate to 270 ° of positions, knock hammer 204 and again rap rotating disc 205, then imageing sensor 305 moves to now movement pointer measurement point position by two-dimension moving platform, measure pointer relative reference line angle degree, measurement result is sent to computing machine 306, computing machine 306 is poor according to measurement data calculating torque, further calculates glue spraying direction and glue spraying amount, and sends data to master controller 500.Then master controller 500 is controlled turntable 403 actions by motion, makes glue spraying valve 406 move to position accurately.Master controller 500 is controlled glue spraying controller 408, and glue spraying controller 408 is controlled glue spraying valve 406, makes the suitable glue spraying amount of glue spraying valve 406 ejection.In glue spraying process, imageing sensor 305 is measured movement pointer relative reference line angle degree in real time, after computing machine 306 calculates, by master controller 500, dynamically glue spraying amount is compensated and corrected, glue spraying valve 406 is sprayed after suitable glue amount, movement pointer reaches desirable position, after glue spraying finishes, master controller 500 is controlled turntable 403 actions, makes pointolite 407 move to glue spraying position, point bright light source, solidified glue.Then to rotate to 0 ° be reference position to stepper motor 201 driven rotary dishes 205, knock hammer 204 and rap rotating disc 205, then imageing sensor 305 moves to current movement pointer measurement point position by two-dimension moving platform, measure pointer relative reference line angle degree, measurement result is sent to computing machine 306, computing machine 306 calculates the required glue spraying amounts of current location according to 0 °, 90 ° and 270 ° of locational aggregation of data, and sends master controller 500 to.Then master controller 500 control corresponding sports mechanisms make glue spraying valve 406 move to suitable position and spray glue amount accurately, equally in glue spraying process, by imageing sensor 305 real-time measuring datas, dynamically revise glue spraying amount, after glue spraying completes, transfer point light source 407 is also lighted solidified glue.Owing to may there is slight influencing each other between each position, then 90 °, 270 ° and 0 ° of position, detect again once respectively, according to measurement result, can slightly revise.After movement balance is qualified, rotating disk 205 rotates back into initial position, opens 202 actions of gas enclosure cylinder, opens chuck 206, lights pilot lamp, waits for that workman takes out movement, and puts into another movement to be adjusted and carry out balance adjustment next time.
Claims (4)
1. the accurate self-checking device of a meter movement balance, comprise frame, movement action module, imageing sensor detection module, micro-quality adjustment module, computing machine and master controller, it is characterized in that: described movement action module comprises knocks actuator, knock hammer, fixed head, rotating mechanism and clamping device, described fixed head is arranged in described frame, described rotating mechanism is arranged on fixed head, described clamping device is arranged on rotating mechanism, the described actuator that knocks is arranged on fixed head, described knock hammer and knock actuator and be connected, described imageing sensor detection module comprises a two-dimension moving platform and an imageing sensor, described imageing sensor is connected with described two-dimension moving platform, imageing sensor is connected with described computing machine by signal wire, described micro-quality adjustment module comprises a glue spraying valve, a glue spraying controller, a pointolite and a motion, described glue spraying controller and motion are all arranged in frame, described glue spraying valve and pointolite are all arranged in motion, the control end of glue spraying valve and pointolite is connected with described glue spraying controller by wire separately, glue spraying controller, the control end of motion, knock the control end of actuator, the control end of rotating mechanism is all connected with described master controller by wire separately, master controller is connected with computing machine by signal cable.
2. the accurate self-checking device of meter movement balance as claimed in claim 1, it is characterized in that: described clamping device comprises out gas enclosure cylinder, fastening spring and chuck, described rotating mechanism comprises stepper motor and rotating disk, described chuck comprises a pincerlike member, described fastening spring is connected in described pincerlike member, fastening spring and chuck are all arranged on described rotating disk, the described gas enclosure cylinder of opening is arranged on fixed head, open on the piston rod of gas enclosure cylinder and be connected with a connecting rod, one end of described connecting rod is adjacent with pincerlike member, rotating disk is connected with the output shaft of described stepper motor by shaft coupling, stepper motor is arranged on fixed head, described knocking hammered into shape in the rotational plane that is arranged on rotating disk and is positioned at outside the rotation round of rotating disk, knock actuator by knocking cylinder or electromagnet forms, the control end of opening gas enclosure cylinder is connected with master controller by wire.
3. the accurate self-checking device of meter movement balance as claimed in claim 1, it is characterized in that: described two-dimension moving platform comprises vertical guide rail, vertical movement stepper motor, horizontal guide rail and tangential movement stepper motor, described horizontal guide rail is arranged in frame, described tangential movement stepper motor is arranged on the end of horizontal guide rail, on horizontal guide rail, be provided with first slide unit, tangential movement stepper motor is connected with the first described slide unit by first gear train, described vertical guide rail is arranged on the first slide unit, described vertical movement stepper motor is arranged on the end of vertical guide rail, vertical guide rail is provided with the second slide unit, vertical movement stepper motor is connected with the second described slide unit by second gear train, imageing sensor is arranged on the second slide unit.
4. the accurate self-checking device of meter movement balance as claimed in claim 1, it is characterized in that: described motion comprises tangential movement leading screw, servomotor, turntable, turntable actuating cylinder, highly regulate stepper motor, vertical slide rail and down-feed screw, described tangential movement leading screw is arranged in frame by bearing, described servomotor is arranged in frame, the output shaft of servomotor is connected with tangential movement leading screw by shaft coupling, on tangential movement leading screw, be provided with the 3rd slide unit, described turntable is arranged on the 3rd described slide unit, turntable is connected with the 3rd slide unit by a rotation axis, described turntable actuating cylinder is fixedly installed on the 3rd slide unit, one end and the turntable of the piston rod of turntable actuating cylinder are hinged, described height regulates stepper motor, vertical slide rail and down-feed screw are arranged on turntable, described vertical slide rail and the length direction of down-feed screw are all perpendicular to turntable plane, in vertical slide rail, by sliding pair, be connected with a supporting plate, described supporting plate forms screw pair by screw thread and down-feed screw, highly regulate the output shaft of stepper motor to be connected with down-feed screw, described glue spraying valve is arranged on supporting plate, described pointolite is arranged on turntable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320535285.XU CN203433014U (en) | 2013-08-30 | 2013-08-30 | Precise and automatic adjusting device of movement balance of instrument |
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CN201320535285.XU CN203433014U (en) | 2013-08-30 | 2013-08-30 | Precise and automatic adjusting device of movement balance of instrument |
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CN203433014U true CN203433014U (en) | 2014-02-12 |
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CN201320535285.XU Withdrawn - After Issue CN203433014U (en) | 2013-08-30 | 2013-08-30 | Precise and automatic adjusting device of movement balance of instrument |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103439544A (en) * | 2013-08-30 | 2013-12-11 | 上海康比利仪表有限公司 | Precise automatic adjustment method and device of balance of instrument machine core |
-
2013
- 2013-08-30 CN CN201320535285.XU patent/CN203433014U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103439544A (en) * | 2013-08-30 | 2013-12-11 | 上海康比利仪表有限公司 | Precise automatic adjustment method and device of balance of instrument machine core |
CN103439544B (en) * | 2013-08-30 | 2015-07-22 | 上海康比利仪表有限公司 | Precise automatic adjustment method and device of balance of instrument machine core |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140212 Effective date of abandoning: 20150722 |
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RGAV | Abandon patent right to avoid regrant |