CN203338665U - Teaching equipment for demonstrating simultaneous movement of motor - Google Patents

Teaching equipment for demonstrating simultaneous movement of motor Download PDF

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Publication number
CN203338665U
CN203338665U CN2013204562009U CN201320456200U CN203338665U CN 203338665 U CN203338665 U CN 203338665U CN 2013204562009 U CN2013204562009 U CN 2013204562009U CN 201320456200 U CN201320456200 U CN 201320456200U CN 203338665 U CN203338665 U CN 203338665U
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China
Prior art keywords
motor
gear
slide block
cam
electronic
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CN2013204562009U
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Chinese (zh)
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陈冰冰
谢剑辉
谢劲波
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Foshan Shunde Industry And Information Technology Research Center Co ltd
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Foshan Shunde Industry And Information Technology Research Center Co ltd
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Abstract

The utility model provides teaching equipment for demonstrating simultaneous movement of motors. The teaching equipment comprises a frame, a panel of which is provided with a display controller and a control button. An electronic cam mechanism and an electronic gear mechanism are installed inside the frame. The panel of the frame can display simultaneous movement of the electronic cam mechanism and the electronic gear mechanism. Through the design of the electronic cam mechanism and the electronic gear mechanism, simultaneous movement control of a plurality of motors is demonstrated, and it is convenient for students to learn the operation. In addition, the structure of the teaching equipment is designed reasonably. The teaching equipment has advantages of simple and compact structure, full control of the motors and high positioning precision.

Description

The teaching equipment be synchronized with the movement for demonstrating motor
Technical field
The utility model relates to teaching demonstration equipment, particularly relates to a kind of teaching equipment be synchronized with the movement for demonstrating motor.
Background technology
The control of mechanical system is synchronously the emerging Comprehensive Science technology interdisciplinary that mechanical technique, Power Electronic Technique and infotech organically combine.Together with the development close ties of its development and other correlation techniques, major control is to liking motor, and main control parameters is displacement, speed and phase place.Along with industrial expansion, raising gradually to various mechanical propertys and product quality requirement, only for the requirement that some occasion can not meet modern high technology development that is controlled at of a motor, and want people to control multiple electric motors, allow its coordinated operation better.In recent years, scholar both domestic and external conducts extensive research work for many motors simultaneous techniques, in theory and practice, all makes some progress.On the electronic instruction of mechanical automation, also taked relevant teaching equipment to demonstrate the motor Synchronous motion control.
But, on the teaching equipment of mechanical automation, what mainly adopt is on the teaching equipment of Biaxial synchronous motion, and the driving of this mechanical mechanism is too complicated, and mechanical component are easy to wearing and tearing, easily cause equipment unstable, and noise is large, maintenance difficult.
The utility model content
Based on this, be necessary for existing teaching equipment complex structure, the problem that unstable, noise is large, provide a kind of simple in structure, use the teaching equipment be synchronized with the movement for demonstrating motor reliable, that noise is little.
A kind of teaching equipment be synchronized with the movement for demonstrating motor, comprise frame, and the panel of frame is provided with display controller and control knob; Electronic cam mechanism and electronic gear mechanism are installed in frame, and electronic cam mechanism and electronic gear mechanism are synchronized with the movement, and can show being synchronized with the movement of electronic cam mechanism and electronic gear mechanism on the panel of frame.
In embodiment, electronic cam mechanism comprises therein: driven the cam rotated by the first motor; By the second motor-driven the first driven wheel and the first travelling belt, the first travelling belt arranges respectively a first sensor near the position at its two ends; The first slide block be fixedly connected with the first travelling belt, the first slide block is provided with first sensing chip, and the first sensing chip can be responded to by first sensor, and when first sensor is sensed the first sensing chip, the second motor is done counter motion; Push rod, push rod one end is fixed on slide block, and the other end of push rod is resisted against on cam and is synchronized with the movement with the movement locus of cam.
In embodiment, electronic gear mechanism comprises therein: driven the first gear rotated by the first motor; By the 3rd motor-driven the second driven wheel and the second travelling belt, the second travelling belt arranges respectively second sensor near the position at its two ends; The second slide block be fixedly connected with the second travelling belt, the second slide block is provided with second sensing chip, and the second sensing chip can be by the second sensor sensing, and when the second sensor sensing, during to the second sensing chip, the 3rd motor is done counter motion; Be fixedly mounted on the 4th motor and the second gear on the second slide block, the 4th motor via reducer drives the second gear to rotate, and the 4th motor and the first motor are done reverse sync motion, the second gear can be coupled with the first gear while along with the second slide block, moving to an end of the second travelling belt.
In embodiment, cam and the first gear coaxially arrange therein; And the glide direction of the first slide block is perpendicular to the glide direction of the second slide block.
The above-mentioned teaching equipment be synchronized with the movement for demonstrating motor, because it has adopted electronic cam mechanism and electronic gear mechanism, electric cam is than mechanical cam, mechanical cam is a kind of angle induction and control device, and electric cam is a kind of Based Intelligent Control, by position transducer, positional information is fed back to display controller, electric cam has advantages of that physical construction is simple, stable performance and quiet good; The motor of common mechanical and driving mechanism are direct connections, physical construction is fixing has determined ratio of gear, but electronic gear can increase the flexibility of kinematic train, reduces actuated element quantity and driving-chain length, can also realize the decimal ratio of gear, improve transmission accuracy.In the technical solution adopted in the utility model, Electric Machine Control is comprehensive, has simple and compact for structurely, and positioning precision is high.
The accompanying drawing explanation
Fig. 1 is the Facad structure figure of the teaching equipment be synchronized with the movement for demonstrating motor described in the utility model;
Fig. 2 is the three-dimensional structure diagram of the teaching equipment be synchronized with the movement for demonstrating motor described in the utility model;
Fig. 3 is the mechanical mechanism structural drawing of the teaching equipment be synchronized with the movement for demonstrating motor described in the utility model;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the left view of Fig. 3;
Fig. 6 is the mechanical mechanism stereographic map of the teaching equipment be synchronized with the movement for demonstrating motor described in the utility model.
Embodiment
The utility model embodiment is the demonstration equipment for mechanical automation teaching use, facilitates the student to understand Synchronous motion control technology in mechanical automation by operating this equipment.
Referring to Fig. 1,2, Fig. 1 is the front view (FV) of the present embodiment, and Fig. 2 is the stereographic map of the present embodiment.
As seen from the figure, a frame 1 is arranged, on frame 1, display controller is installed, the display screen 2 of display controller is positioned on the panel in frame 1 front, and the controller of display controller is positioned at frame 1 inside.The display screen below is provided with control knob 3, electronic cam mechanism and electronic gear mechanism are installed in the left side of display screen 2, the part-structure of electronic cam mechanism and electronic gear mechanism is positioned at frame 1, can show that the parts that electric cam and electronic gear are synchronized with the movement are exposed on the panel in frame 1 front.
Referring to Fig. 3, Fig. 3 shows the structure of electronic cam mechanism and electronic gear mechanism.
In conjunction with Fig. 4,5 and 6, the detailed structure that shows electronic cam mechanism and electronic gear mechanism.
Cam 4 is arranged on the power output shaft of the first motor 6.
Be positioned at cam 4 tops and be provided with push rod 7, push rod 7 lower ends are against on cam 4, and push rod 7 is directly moving with 4 pairs of hearts of cam.Push rod 7 upper ends are fixed on one first slide block 8, and when the first slide block slides up and down in process, push rod moves up and down, and push rod and cam locus are synchronized with the movement.The slideway of the first slide block 8 straight down.Be positioned at slideway one side and be provided with the two ends of parallel the first belt 9, the first belts 9 as travelling belt that arrange of slideway and be tightly placed on the first driving wheel 10 and the first engaged wheel 11, first initiatively 10 takes turns by the second motor 12 and drives.A first sensor 13 is respectively established in position near the first belt 9 two ends.The first slide block 8 sides stretch out a support end, this support end is fixedly connected on the first belt 9, the first slide block 8 can slide with the rotation of the first belt 9 in slideway, and the first slide block 8 sides are provided with the first sensing chip 14, when the first slide block 8 slides to the end of the first belt 9, the first sensing chip 14 is sensed by first sensor 13, first sensor 13 sends induced signal to controller, whenever the first sensing chip 14 is once sensed, controller just sends instruction, order the second motor 12 to rotate backward, the second motor 12 is controlled the positive and negative rotation of the first belt 9, thereby the first belt 9 drives the first slide block 8 and does reciprocating linear motion.
Above-mentioned be the structure of electronic cam mechanism, the first Electric Machine Control cam rotation, second Electric Machine Control the first belt rotating, thereby drive up and down reciprocatingly rectilinear motion of the first slide block, the push rod upper end is connected on the first slide block, lower end abutment is on cam, and cam, push rod, the first belt and the first slide block are synchronized with the movement under the first motor and the second Electric Machine Control.By the first sensor sensed position signal, controller receives signal and sends instruction and control the forward and reverse motion of the second motor.
The first gear 5 is arranged on the power output shaft of the first motor 6.
Be positioned at the slideway that the first gear 5 right sides are provided with a horizontal direction, the motor shaft part that the 4th motor 17 and reductor 24, the four motors 17 are installed on the second slide block 15, the second slide blocks 15 be installed in slideway and fixed the second gear 16.The first motor 6 and the 4th motor 17 are done the reverse sync motion, and when the second slide block 15 slides into the Far Left of slideway, the second gear 16 and the first gear 5 are coupled.Reductor 24 has reduction rotating speed in transferring power, and in the time of can making the first gear 5 and the second gear 16 coupling, the rotating speed proportionate relationship of the first motor 6 and the 4th motor 17 clearly illustrates out.
Be positioned at slideway below and be provided with second belt 18, the second belts 18 parallel with slideway and be tightly placed on the second driving wheel 19 and the second engaged wheel 20, the second driving wheel 19 is driven by the 3rd motor 21.The second slide block 15 sides stretch out a support end, and this support end is fixedly connected with the second belt 18.Under the drive of the second belt 18, the second slide block 15 does reciprocating linear motion, thereby drive the second gear 16, does reciprocating linear motion.Respectively establish second sensor 22 at the second belt 18 near the position at its two ends, at the side of the second slide block 15, second sensing chip 23 is set.When the second slide block 15 slides to the end of the second belt 18, the second sensing chip 23 is just sensed by the second sensor 22, the second sensor 22 sends induced signal to controller, controller sends instruction, order the 3rd motor 21 counter motions, this makes the positive and negative rotation of the second belt 18, thereby drive the second slide block 15, does reciprocating linear motion.
Above-mentioned be the structure of electronic gear mechanism, first Electric Machine Control the first gear rotation, the 3rd Electric Machine Control the second belt rotating, thereby drive the second slide block linear reciprocating motion in the horizontal direction, the second gear on the second slide block is the horizontal reciprocating rectilinear motion thereupon, and the 4th motor and the first motor reverse sync and the 4th motor drive the second gear rotation, so, when close the first gear of the second gear, the first gear and the second gears can occur.
When the student operates this equipment, can control motor movement displacement, speed and phase place by control knob, observe the movement locus of electric cam and electronic gear from display screen, also can directly observe the motion state of cam, the first gear, push rod, the first slide block, the second slide block on the panel of frame.
In sum, the present embodiment can be demonstrated electronic cam mechanism and electronic gear mechanism Synchronous motion control.The present embodiment overall construction design compactness, the Electric Machine Control that adopts comprehensive, positioning precision is high.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (4)

1. the teaching equipment be synchronized with the movement for demonstrating motor, comprise frame, and the panel of described frame is provided with display controller and control knob;
It is characterized in that, electronic cam mechanism and electronic gear mechanism are installed in described frame, described electronic cam mechanism and described electronic gear mechanism are synchronized with the movement, and can show being synchronized with the movement of described electronic cam mechanism and described electronic gear mechanism on described framework panel.
2. the teaching equipment be synchronized with the movement for demonstrating motor according to claim 1, is characterized in that,
Described electronic cam mechanism comprises:
Driven the cam rotated by the first motor;
By the second motor-driven the first driven wheel and the first travelling belt, described the first travelling belt arranges respectively a first sensor near the position at its two ends;
The first slide block be fixedly connected with described the first travelling belt, described the first slide block is provided with first sensing chip, described the first sensing chip can be responded to by described first sensor, and when described first sensor is sensed described the first sensing chip, described the second motor is done counter motion;
Push rod, described push rod one end is fixed on described slide block, and the other end of described push rod is resisted against on described cam and is synchronized with the movement with the movement locus of described cam.
3. the teaching equipment be synchronized with the movement for demonstrating motor according to claim 2, is characterized in that,
Described electronic gear mechanism comprises:
Drive by described the first motor the first gear rotated;
By the 3rd motor-driven the second driven wheel and the second travelling belt, described the second travelling belt arranges respectively second sensor near the position at its two ends;
The second slide block be fixedly connected with described the second travelling belt, described the second slide block is provided with second sensing chip, described the second sensing chip can be by described the second sensor sensing, and when described the second sensor sensing arrives described the second sensing chip, described the 3rd motor is done counter motion;
Be fixedly mounted on the 4th motor and the second gear on described the second slide block, described the 4th motor via reducer drives described the second gear to rotate, and described the 4th motor and described the first motor are done reverse sync motion, described the second gear can be coupled with described the first gear while along with described the second slide block, moving to an end of described the second travelling belt.
4. the teaching equipment be synchronized with the movement for demonstrating motor according to claim 3, is characterized in that, described cam and described the first gear coaxially arrange;
And the glide direction of described the first slide block is perpendicular to the glide direction of described the second slide block.
CN2013204562009U 2013-07-29 2013-07-29 Teaching equipment for demonstrating simultaneous movement of motor Active CN203338665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013204562009U CN203338665U (en) 2013-07-29 2013-07-29 Teaching equipment for demonstrating simultaneous movement of motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013204562009U CN203338665U (en) 2013-07-29 2013-07-29 Teaching equipment for demonstrating simultaneous movement of motor

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108127264A (en) * 2017-12-20 2018-06-08 重庆军航科技有限公司 The marking device of transistor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108127264A (en) * 2017-12-20 2018-06-08 重庆军航科技有限公司 The marking device of transistor
CN108127264B (en) * 2017-12-20 2019-08-20 重庆军航科技有限公司 The marking device of transistor

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