CN208706136U - A kind of mechanical electric automation control instructional device - Google Patents
A kind of mechanical electric automation control instructional device Download PDFInfo
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- CN208706136U CN208706136U CN201820708743.8U CN201820708743U CN208706136U CN 208706136 U CN208706136 U CN 208706136U CN 201820708743 U CN201820708743 U CN 201820708743U CN 208706136 U CN208706136 U CN 208706136U
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- fixedly connected
- groove
- motor
- pedestal
- sleeve
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of mechanical electric automation control instructional devices, including pedestal, the upper surface of the pedestal is fixedly connected with motor cabinet, the upper surface of the motor cabinet is fixedly connected with motor, the output end of the motor is fixedly connected with sleeve, the first groove is offered on rear side of the inner ring surface of the sleeve, the inner ring surface rotation of the sleeve is plugged with screw rod, the second groove is offered on rear side of the surface of the screw rod, the medial surface of second groove is fixedly connected with spring, the medial surface sliding plug of second groove has sliding shoe, the trailing flank of the sliding shoe is fixedly connected with round end top cap, by installing the first groove additional to sleeve, the second groove is installed additional to screw rod, spring, sliding shoe and round end top cap, realize the effect that the second connecting rod and turntable the round end top cap when forming dead point skid off the first groove, protection is reached The purpose of motor.
Description
Technical field
The utility model relates to mechanical automation instructional device technical field, specially a kind of mechanical electric automation control
Instructional device.
Background technique
Brace and connecting rod framework is the necessary course in mechanical automation teaching, and in brace and connecting rod framework, turntable is as drive
Dynamic structure, can pull push rod to do bilateral reciprocation in slide cartridge, if with push rod in driving structure, the movement meeting of connecting rod
A dead point is encountered, in order to allow student to understand this phenomenon, teachers can usually be demonstrated with instructional device, in order to allow
Study is understood more intuitively in student, but general instructional device, when to motor driven push rod, connecting rod is formed with turntable
Dead point motor can be suppressed and stop, this can bring damage to the motor of instructional device.
Utility model content
The purpose of this utility model is to provide a kind of mechanical electric automation control instructional devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of mechanical electric automation control teaching
Device, including pedestal, the upper surface of the pedestal are fixedly connected with motor, and the output end of the motor is fixedly connected with sleeve,
The first groove is offered on rear side of the inner ring surface of the sleeve, the inner ring surface rotation of the sleeve is plugged with screw rod, the screw rod
The second groove is offered on rear side of surface, the medial surface of second groove is fixedly connected with spring, the inside of second groove
Face sliding plug has sliding shoe, and the leading flank of sliding shoe and the rear end of spring fit closely, and the trailing flank of the sliding shoe is solid
Surely it is connected with round end top cap, and the trailing flank of round end top cap and the medial surface of the first groove fit closely.
Further, the surface top of the screw rod is bolted with nut, and the right side of the nut is hinged with first connecting rod,
The upper surface middle part of the pedestal is fixedly connected with the first strut, and the upper surface of first strut is fixedly connected with fixed cylinder,
The inner ring surface sliding plug of the fixed cylinder has sliding bar, and the left end of sliding bar and the right end of first connecting rod are hinged, institute
The right end for stating sliding bar is hinged with the second connecting rod, is fixedly connected with the second strut on the right side of the upper surface of the pedestal, and described the
The leading flank top of two struts is rotatably connected to turntable, and the leading flank top of turntable and the right end of the second connecting rod are hinged.
Further, the inner chamber bottom surface of the pedestal is fixedly connected with battery, and the left side of the pedestal is fixedly connected with out
It closes, and switch is connected with battery and motor respectively.
Further, it is fixedly connected with motor cabinet on the left of the upper surface of the pedestal, and motor is fixedly installed in motor cabinet
Inside.
Compared with prior art, the utility model has the beneficial effects that by installing the first groove additional to sleeve, adding to screw rod
The second groove, spring, sliding shoe and round end top cap are filled, it is sliding to realize the second connecting rod and turntable the round end top cap when forming dead point
The effect of first groove out has achieved the purpose that protect motor.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that screw rod vertical view cuts open figure.
In figure: 1- pedestal；2- battery；3- switch；4- motor cabinet；5- motor；6- sleeve；The first groove of 7-；8- screw rod；9-
Second groove；10- spring；11- sliding shoe；12- round end top cap；13- nut；14- first connecting rod；The first strut of 15-；16-
Fixed cylinder；17- sliding bar；The second connecting rod of 18-；The second strut of 19-；20- turntable.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of mechanical electric automation control teaching dress
It sets, including pedestal 1, the upper surface of pedestal 1 is fixedly connected with motor 5, and the output end of motor 5 is fixedly connected with sleeve 6, sleeve 6
Inner ring surface on rear side of offer the first groove 7, the inner ring surface rotation of sleeve 6 is plugged with screw rod 8, opens up on rear side of the surface of screw rod 8
There is the second groove 9, the medial surface of the second groove 9 is fixedly connected with spring 10, and the medial surface sliding plug of the second groove 9 has sliding
Block 11, and the leading flank of sliding shoe 11 and the rear end of spring 10 fit closely, the trailing flank of sliding shoe 11 is fixedly connected with round end
Top cap 12, and the trailing flank of round end top cap 12 and the medial surface of the first groove 7 fit closely, it is recessed by installing first additional to sleeve 6
Slot 7 installs the second groove 9, spring 10, sliding shoe 11 and round end top cap 12 additional to screw rod 8, realizes the second connecting rod 18 and turntable
20 when forming dead point round end top cap 12 skid off the effect of the first groove 7, achieved the purpose that protect motor 5.
In order to make the present apparatus that can be bolted with nut with dead point produced by analogue crank link mechanism, the surface top of screw rod 8
13, the right side of nut 13 is hinged with first connecting rod 14, and the upper surface middle part of pedestal 1 is fixedly connected with the first strut 15, the
The upper surface of one strut 15 is fixedly connected with fixed cylinder 16, and the inner ring surface sliding plug of fixed cylinder 16 has sliding bar 17, and slides
The left end of bar 17 and the right end of first connecting rod 14 are hinged, and the right end of sliding bar 17 is hinged with the second connecting rod 18, pedestal 1
It is fixedly connected with the second strut 19 on the right side of upper surface, the leading flank top of the second strut 19 is rotatably connected to turntable 20, and turntable
20 leading flank top and the right end of the second connecting rod 19 are hinged.
In order to provide power to the present apparatus, the inner chamber bottom surface of pedestal 1 is fixedly connected with battery 2, and the left side of pedestal 1 is fixed
It is connected with switch 3, and switch 3 is connected with battery 2 and motor 5 respectively.
Vibration when motor 5 works in order to prevent makes the present apparatus generate resonance, is fixedly connected on the left of the upper surface of pedestal 1
Motor cabinet 4, and motor 5 is fixedly installed in the inside of motor cabinet 4.
Working principle: the utility model is a kind of mechanical electric automation control instructional device, in use, 3 are turned on the switch,
So that battery 2 is provided electric energy to motor 5 makes motor 5 work, and motor 5 is rotated with moving sleeve 6, since to resist first recessed for round end top cap 12
The medial surface of slot 7, sleeve 6 drive screw rod 8 to rotate, and the rotation of screw rod 8 drives nut 13 to move down, and nut 13 passes through the first connection
Bar 14 pushes to the right sliding bar 17, and sliding bar 17, which pushes to the right the second connecting rod 18, rotates turntable 20, when the second connection
When the right end of bar 18 and the junction of turntable 20 are moved to three direction, there is dead point in the present apparatus at this time, and screw rod 8 will be by this time
It withstands and no longer rotates, but since motor 5 is there is no powering off, motor 5 is continued to rotate with sleeve 6, and the power of motor 5 is greater than spring
10 elastic force makes round end top cap 12 skid off the first groove 7, makes sliding shoe 11 by the second groove of compression and back 9, screw rod 8 will not at this time
Rotation, and sleeve 6 continues to rotate under the drive of motor 5, has achieved the purpose that power failure machine 5 will not be suppressed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of mechanical electric automation control instructional device, it is characterised in that: including pedestal, the upper surface of the pedestal is fixed
It is connected with motor, the output end of the motor is fixedly connected with sleeve, offers the first groove on rear side of the inner ring surface of the sleeve,
The inner ring surface rotation of the sleeve is plugged with screw rod, offers the second groove, second groove on rear side of the surface of the screw rod
Medial surface be fixedly connected with spring, the medial surface sliding plug of second groove has sliding shoe, and the leading flank of sliding shoe
It is fitted closely with the rear end of spring, the trailing flank of the sliding shoe is fixedly connected with round end top cap, and the trailing flank of round end top cap
It is fitted closely with the medial surface of the first groove.
2. a kind of mechanical electric automation control instructional device according to claim 1, it is characterised in that: the screw rod
Surface top is bolted with nut, and the right side of the nut is hinged with first connecting rod, and the upper surface middle part of the pedestal is fixed
It is connected with the first strut, the upper surface of first strut is fixedly connected with fixed cylinder, and the inner ring surface sliding of the fixed cylinder is inserted
It is connected to sliding bar, and the left end of sliding bar and the right end of first connecting rod are hinged, the right end of the sliding bar is hinged with second
Connecting rod, the upper surface right side of the pedestal are fixedly connected with the second strut, and the leading flank top of second strut, which rotates, to be connected
It is connected to turntable, and the leading flank top of turntable and the right end of the second connecting rod are hinged.
3. a kind of mechanical electric automation control instructional device according to claim 2, it is characterised in that: the pedestal
Inner chamber bottom surface is fixedly connected with battery, and the left side of the pedestal is fixedly connected with switch, and switch respectively with battery and motor
Series connection.
4. a kind of mechanical electric automation control instructional device according to claim 3, it is characterised in that: the pedestal
It is fixedly connected with motor cabinet on the left of upper surface, and motor is fixedly installed in the inside of motor cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820708743.8U CN208706136U (en) | 2018-05-14 | 2018-05-14 | A kind of mechanical electric automation control instructional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820708743.8U CN208706136U (en) | 2018-05-14 | 2018-05-14 | A kind of mechanical electric automation control instructional device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706136U true CN208706136U (en) | 2019-04-05 |
Family
ID=65935015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820708743.8U Expired - Fee Related CN208706136U (en) | 2018-05-14 | 2018-05-14 | A kind of mechanical electric automation control instructional device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310581A (en) * | 2019-07-31 | 2019-10-08 | 深圳市巴科光电科技股份有限公司 | Seamless splicing and separation LED free stereoscopic display |
-
2018
- 2018-05-14 CN CN201820708743.8U patent/CN208706136U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310581A (en) * | 2019-07-31 | 2019-10-08 | 深圳市巴科光电科技股份有限公司 | Seamless splicing and separation LED free stereoscopic display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200514 |