CN202498409U - Dynamic characteristic detection device for feeding system of PCB drilling machine - Google Patents

Dynamic characteristic detection device for feeding system of PCB drilling machine Download PDF

Info

Publication number
CN202498409U
CN202498409U CN2012200321460U CN201220032146U CN202498409U CN 202498409 U CN202498409 U CN 202498409U CN 2012200321460 U CN2012200321460 U CN 2012200321460U CN 201220032146 U CN201220032146 U CN 201220032146U CN 202498409 U CN202498409 U CN 202498409U
Authority
CN
China
Prior art keywords
data input
control card
output
dynamic characteristic
motion control
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.)
Active
Application number
CN2012200321460U
Other languages
Chinese (zh)
Inventor
刘树成
肖敏
李广明
吴广强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN QIANGHUA TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
SHENZHEN QIANGHUA TECHNOLOGY DEVELOPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN QIANGHUA TECHNOLOGY DEVELOPMENT Co Ltd filed Critical SHENZHEN QIANGHUA TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN2012200321460U priority Critical patent/CN202498409U/en
Application granted granted Critical
Publication of CN202498409U publication Critical patent/CN202498409U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a dynamic characteristic detection device for a feeding system of a PCB drilling machine. The dynamic characteristic detection device comprises a computer, a motion control card, a servo driver, and a servo motor and motion platform, wherein a data input/output end of the computer is connected with a first data input/output end of the motion control card, a second data input/output end of the motion control card is connected with a first data input/output end of the servo driver, a second data input/output end of the servo driver is connected with a data input/output end of the servo motor and motion platform, a data output end of an encoder arranged in the servo motor and motion platform is connected with a data input end of an encoder arranged in the motion control card, and a data output end of a grating ruler arranged in the servo motor and motion platform is connected with a data input end of an auxiliary encoder arranged in the motion control card. According to the dynamic characteristic detection device of the utility model, the equipment and method adopted for testing and analyzing are simple, and can be used for practical whole-machine production and checking application.

Description

A kind of PCB drilling machine feed system dynamic characteristic checkout gear
Technical field
The utility model relates to a kind of PCB drilling machine feed system dynamic characteristic checkout gear, belongs to the lathe detection range, particularly PCB drilling machine dynamic characteristic detection range.
Background technology
The PCB drilling machine is a kind of complicated electro-mechanical system, and two kinds of feedback mode controls of semiclosed loop and full cut-off ring are arranged.Use half-closed loop control because machine driven system is not included within the control system, though system responses is quick, encoder data can not truly reflect whole feed system dynamic characteristic.Though and the full cut-off ring can reflect the feed system dynamic characteristic comprehensively; But as complicated Mechatronic control system; The parameter that influences dynamic characteristic is many; The reason that can differ from for dynamic characteristic is the difficult judgement of feeding mechanical system or electrical system, and lathe need detect XY axle dynamic characteristic when assembling process and machine debugging, to guarantee the dynamic property of lathe.The equipment of experimental modal test analysis use at present, method are comparatively complicated, generally are applied in new architecture exploitation, performance parameter evaluation, and use the certain difficulty of existence for actual complete machine production testing.Therefore, be badly in need of a kind of accurately control device efficiently, realize under the big wiring change situation that electric and machine driving is carried out whole detection to PCB drilling machine feed system in that existing machine tool control system is not done.
Summary of the invention
The utility model provides a kind of PCB drilling machine feed system dynamic characteristic checkout gear, be used to solve existing P CB drilling machine test analysis equipment and method complicated, be difficult to use in the problem that actual complete machine production testing is used.
The purpose of the utility model realizes through following technical scheme:
A kind of PCB drilling machine feed system dynamic characteristic checkout gear; Comprise computer, motion control card, servo-driver and servomotor and motion platform; The data input/output terminal of said computer is connected with the first data input/output terminal of said motion control card through pci bus; The second data input/output terminal of said motion control card is connected with the first data input/output terminal of said servo-driver through terminal board; The second data input/output terminal of said servo-driver is connected with the data input/output terminal of said servomotor and motion platform; The data output end that is arranged on the encoder in said servomotor and the motion platform is connected with the data input pin of encoder in being arranged on said motion control card, and the data output end that is arranged on the grating chi in said servomotor and the motion platform is connected with the data input pin of auxiliaring coding device in being arranged on said motion control card.
The equipment of the test analysis of the utility model and method be simple, can be used in actual complete machine production testing uses.
Description of drawings
The structural representation of the PCB drilling machine feed system dynamic characteristic checkout gear that Fig. 1 provides for the specific embodiment of the utility model;
A kind of pair of closed loop digital control system of use that Fig. 2 provides for the specific embodiment of the utility model carried out the tracking error figure of dynamic characteristic test to feed system;
Qualified tracking error figure after the planning that a kind of pair of closed loop digital control system of use that Fig. 3 provides for the specific embodiment of the utility model carried out dynamic characteristic test to feed system is accomplished;
Tracking error figure when the planning that a kind of pair of closed loop digital control system of use that Fig. 4 provides for the specific embodiment of the utility model carried out dynamic characteristic test to feed system is accomplished the back mechanical system and had the rigidity deficiency.
The specific embodiment
The utility model reaches the degree of difficulty when Pretesting to the importance of PCB drilling machine feed system dynamic characteristic test; Develop a kind of novel detection device; To overcome, to solve the prior art shortcoming; For the PCB drilling machine provides the effect technique detection means in assembling check and complete machine dynamic check, can realize electric and the mechanical system dynamic property detects demand through test once not changing under the electric wiring prerequisite, satisfy of the specification requirement of PCB industry to high speed and super precision PCB numerical control drilling machine dynamic characteristic.Below in conjunction with Figure of description this specific embodiment is specified; Extremely shown in Figure 4 like Fig. 1; Comprise computer 1, motion control card 2, servo-driver 3 and servomotor and motion platform 4; The data input/output terminal of computer 1 is connected with the first data input/output terminal of motion control card 2 through pci bus; The second data input/output terminal of motion control card 2 is connected with the first data input/output terminal of servo-driver 3 through terminal board; The second data input/output terminal of servo-driver 3 is connected with the data input/output terminal of servomotor and motion platform 4; The data output end that is arranged on the encoder in servomotor and the motion platform 4 is connected with the data input pin of encoder in being arranged on motion control card 2, and the data output end that is arranged on the grating chi in servomotor and the motion platform 4 is connected with the data input pin of auxiliaring coding device in being arranged on motion control card 2.
Concrete; This specific embodiment uses a kind of pair of closed loop digital control system that feed system is carried out dynamic characteristic test, and system is made up of computer, motion control card, servomotor, grating chi, and the code device signal of servomotor inserts motion control card as position feedback; Participate in motion control card semiclosed loop location management; Grating chi signal inserts the auxiliaring coding device of motion control card, only as the station acquisition data, does not participate in the reponse system location management.In debugging encoder dynamic response, grating chi Position Tracking curve as the analysis and judgement foundation, is realized system's positioning instant accurate target again fast.
The basic procedure that detects comprises: by the two closed loop PCB drilling machine control of structure shown in Figure 1 system; Through adjustment position ring, speed ring PID and motion relevant parameter, at first semi-closed loop system is transferred in the shortest time through the tracking error curve and get into the departure band, accomplish the adjustment of complete machine electric control system; The fine setting pid parameter is observed the bent convergence situation of grating chi tracking error, with the bent differentiation of grating chi tracking error feed system dynamic characteristic; Observe encoder and grating chi tracking error curve movement, accomplish error at the appointed time with the two and adjust to qualified; Sign indicating number device error curve form is better; And grating chi error curve is relatively poor; Can confirm that there is the not enough problem of rigidity in feed system; Can pass through duplicate test of part assembly precision and replacings such as feed system feed screw nut, bearing, shaft coupling, satisfy feed system dynamic characteristic demand, reach electro-mechanical system overall dynamics characteristic and reach specification requirement.
The beneficial effect of this specific embodiment is:
1, makes full use of existing machine tool control system, make up a kind of simple and reliable relatively checkout gear and be used for feed system dynamic characteristic detection electric, mechanical, machine system;
2, can carry out dynamic test to the single shaft motion platform at assembling stage, find associated mechanical components rigidity deficiency and assembly problem early, improve the assembling process quality control;
3, be convenient to the classified detection system dynamic characteristic, improve detection efficiency and accuracy, challenge is oversimplified, realize that wiring is simple, the target of quick check.
The above; Be merely the preferable specific embodiment of the utility model; These specific embodiment all are based on the different implementations under the utility model general idea, and the protection domain of the utility model is not limited thereto, and any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses; The variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claims.

Claims (1)

1. PCB drilling machine feed system dynamic characteristic checkout gear; Comprise computer, motion control card, servo-driver and servomotor and motion platform; It is characterized in that; The data input/output terminal of said computer is connected with the first data input/output terminal of said motion control card through pci bus; The second data input/output terminal of said motion control card is connected with the first data input/output terminal of said servo-driver through terminal board; The second data input/output terminal of said servo-driver is connected with the data input/output terminal of said servomotor and motion platform; The data output end that is arranged on the encoder in said servomotor and the motion platform is connected with the data input pin of encoder in being arranged on said motion control card, and the data output end that is arranged on the grating chi in said servomotor and the motion platform is connected with the data input pin of auxiliaring coding device in being arranged on said motion control card.
CN2012200321460U 2012-02-01 2012-02-01 Dynamic characteristic detection device for feeding system of PCB drilling machine Active CN202498409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200321460U CN202498409U (en) 2012-02-01 2012-02-01 Dynamic characteristic detection device for feeding system of PCB drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200321460U CN202498409U (en) 2012-02-01 2012-02-01 Dynamic characteristic detection device for feeding system of PCB drilling machine

Publications (1)

Publication Number Publication Date
CN202498409U true CN202498409U (en) 2012-10-24

Family

ID=47035035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200321460U Active CN202498409U (en) 2012-02-01 2012-02-01 Dynamic characteristic detection device for feeding system of PCB drilling machine

Country Status (1)

Country Link
CN (1) CN202498409U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103769943A (en) * 2013-10-15 2014-05-07 深圳市强华科技发展有限公司 Control system and method for PCB numerical control hole drilling
CN111367258A (en) * 2020-03-09 2020-07-03 上海柏楚数控科技有限公司 Test mainboard and test system for automatic test of motion control card

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103769943A (en) * 2013-10-15 2014-05-07 深圳市强华科技发展有限公司 Control system and method for PCB numerical control hole drilling
CN103769943B (en) * 2013-10-15 2016-05-11 深圳市强华科技发展有限公司 For control system and the method for PCB digital control hole drilling
CN111367258A (en) * 2020-03-09 2020-07-03 上海柏楚数控科技有限公司 Test mainboard and test system for automatic test of motion control card
CN111367258B (en) * 2020-03-09 2021-05-14 上海柏楚数控科技有限公司 Test mainboard and test system for automatic test of motion control card

Similar Documents

Publication Publication Date Title
CN102866030B (en) Five-axis linkage loading test device and loading test method for machine tool
CN103308338B (en) Machine tool loading device and machine tool loading test method based on three-freedom-degree parallel mechanism
CN101758422B (en) Detection analysis device for technical indexes of numerical control device
CN104075890A (en) Comprehensive servo motor and harmonic speed reducer testing platform
CN203981405U (en) A kind of servomotor and harmonic wave speed reducing machine comprehensive test platform
CN203688220U (en) Speed reducer testing equipment
CN104180977A (en) Multifunctional linear electromechanical actuator performance test bench
CN106541264A (en) Gauge pointer assembly system
CN105469692A (en) Teaching experimental device for servo motor position control
CN106872196B (en) A kind of Delta parallel robot all-round property testing method
CN103217285A (en) Testing device and testing method for automobile gear shifting system performance
CN102658503B (en) Modal testing method of numerical control machine tool feed system based on built-in sensors
CN102022966A (en) Measurement method and device of guide rail, screw rod and nut seat comprehensive assembly accuracy of numerical control machine
CN102519693B (en) Platform for testing mechanical resonant inhibit function of alternating-current permanent magnet servo system
CN202498409U (en) Dynamic characteristic detection device for feeding system of PCB drilling machine
CN204854772U (en) Circle inductosyn goniometer system suitable for AC servo revolving stage
CN103281032A (en) Method for calibrating current in motor-driven control system of electric automobile
CN104731088B (en) A method of test ball screw assembly, control method performance
CN202634339U (en) Dual-motor parallel drive device
CN103522742B (en) A kind of workbench Position servo control system and position control method
CN204976194U (en) Little vibration monitoring devices of digit control machine tool
CN103244137B (en) Synchronous servo control simulation device of cutter disc driving motor of earth pressure balance shield
CN102778347B (en) Mechanical loading device for main shaft or servo shaft of digital control system
CN104635626A (en) Laser micro-processing control system
CN103557888A (en) Servo motor performance comparison testing device and testing system of servo motor performance comparison testing device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant