CN207993333U - A kind of transmission sensing device - Google Patents
A kind of transmission sensing device Download PDFInfo
- Publication number
- CN207993333U CN207993333U CN201721802540.7U CN201721802540U CN207993333U CN 207993333 U CN207993333 U CN 207993333U CN 201721802540 U CN201721802540 U CN 201721802540U CN 207993333 U CN207993333 U CN 207993333U
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- rack
- sensing device
- driven gear
- motor
- transmission
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Abstract
The utility model discloses a kind of transmission sensing devices, including：There is driven gear, rack and track groove, the driven tooth wheel and rack adaptation engagement, the rack to be slidably mounted in track groove for rack-and-pinion linkage mechanism, rack-and-pinion linkage mechanism.The utility model is rotated by the data command intelligent control driven gear of host computer, structure novel, easy to operate, good demonstration effect, meets prolonged cycle demonstration；Structure novel, in mechanism operational process, wheel and rack tightly engages together, will not be detached because of mechanism vibrations.
Description
Technical field
The utility model is related to a kind of devices used in science and education experiment and recreation.More specifically, this practicality
It is novel to be related to a kind of transmission sensing device for science and education experiment.
Background technology
Gear drive is one of the principal mode in machine driving, and since it has, ratio coverage is big, power bracket is wide, knot
The advantages that structure is compact reliable is widely used in various mechanical equipments and instrument and meter, becomes shared in existing machinery product
A kind of maximum transmission of proportion, has broad application prospects.
Existing rack-and-pinion linkage mechanism specifically, is generally included with lower structure：Driven gear, rack and track
Slot, the adaptation engagement of driven tooth wheel and rack, the rack are slidably mounted in track groove, electric machine main shaft drive connection driven gear
Shaft.Motor rotation drives driven gear rotation, the rack engaged with driven gear to be moved in track groove under the drive of gear
It is dynamic.
The straight line slide unit for being used for science and education experiment in the prior art has the disadvantage that：One, data command intelligence cannot be passed through
Driven gear rotation is controlled, it is inconvenient for operation；Two, structure fluctuation of service, when rack moves back and forth, rack moves to farthest
When back replying, rack, which blocks, to be moved, and recovery function is insensitive.
How a transmission sensing device is designed, and structure novel, in mechanism operational process, wheel and rack is close
Mesh together, rack moves to farthest when back replying, and rack will not block, and recovery function is sensitive, pass through data command
Driven gear rotation is controlled, automatic demonstrating rack-and-pinion linkage apparatus for demonstrating transmission process, structural stability is high, service life
Long, this is urgent problem.
Utility model content
The utility model discloses a kind of transmission sensing device to overcome the deficiencies of existing technologies.
One purpose of the utility model is, designs a kind of transmission sensing device, and structure novel was run in mechanism
Cheng Zhong, wheel and rack tightly engage together, and rack moves to farthest when back replying, and rack will not block, and reply work(
Can be sensitive, driven gear rotation is controlled by data command, automatic demonstrating is driven sensing device transmission process, structural stability
Height, service life are long.
In order to realize these purposes and other advantages according to the present utility model, a kind of transmission sensing device is provided, is wrapped
It includes：
Rack-and-pinion linkage mechanism, with driven gear, rack and track groove, the driven tooth wheel and rack adaptation is nibbled
It closes, the rack is slidably mounted in track groove；
Pressure sensor is used to pressure signal and is converted to electric signal transmission go out, and the pressure sensor is mounted on tooth
Two end side surfaces of item；
Motor is used for as driven gear powered rotation, shaft and the electric machine main shaft linkage of the driven gear；
Host computer is used to generate motor power break-make；
PLC is used to receive the electric signal of pressure sensor, current direction in motor is controlled after analyzing processing, and change
Become direction of motor rotation；
Power supply provides electric energy for above-mentioned each electric elements.
Preferably, the track groove is " U "-shaped, and "u"-shaped groove back light is slided.
Preferably, the rack lower part is " U "-shaped.
Preferably, the rack lower part is inserted in "u"-shaped groove and places, and rack can slide in "u"-shaped groove.
Preferably, the electric machine main shaft drive connection driving gear, driving gear and third gear engaged transmission, third
Driven gear is installed in the shaft of gear.
Preferably, the motor is decelerating motor.
The utility model includes at least following advantageous effect：Since host computer generates motor power break-make, PLC receives upper
The control instruction of electromechanical electromechanical source break-make, and corresponding action is made, electric current side in control motor power break-make and transformation motor
To, therefore rotated by the data command intelligent control driven gear of host computer, structure novel, easy to operate, good demonstration effect,
Meet prolonged cycle demonstration；It goes out since pressure sensor is converted to electric signal transmission for pressure signal, pressure sensing
Device is mounted on two end side surfaces of rack, therefore structure novel, and in mechanism operational process, wheel and rack is tightly engaged one
It rises, rack moves to farthest when back replying, and rack will not block, and recovery function is sensitive.
Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the overall structure diagram that sensing device is driven in the embodiments of the present invention；
Fig. 2 is the circuit diagram that sensing device is driven in the embodiments of the present invention；
Fig. 3 is the track slot structure schematic diagram that sensing device is driven in the embodiments of the present invention；
Fig. 4 is the rack structure schematic diagram that sensing device is driven in the embodiments of the present invention.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
Fig. 1 to 4 shows a kind of way of realization according to the present utility model, including：Rack-and-pinion linkage mechanism 1,
There is rack-and-pinion linkage mechanism 1 driven gear 11, rack 12 and track groove 13, the driven gear 11 to be adapted to and nibble with rack 12
It closes, the rack 12 is slidably mounted in track groove 13, and pressure sensor 15 is converted to electric signal transmission for pressure signal and goes out
It goes, the pressure sensor 15 is mounted on two end side surfaces of rack, and motor 14 is used to be driven gear powered rotation, described
The shaft of driven gear links with 14 main shaft of motor, and host computer is for generating motor power break-make, and PLC is for receiving pressure sensing
The electric signal of device controls current direction in motor after analyzing processing, and changes direction of motor rotation.
The track groove 13 is " U "-shaped, and "u"-shaped groove back light is slided, and 12 lower part of the rack is " U "-shaped, under the rack 12
Portion is inserted in "u"-shaped groove and places, and rack 12 can slide in "u"-shaped groove.
14 spindle drive of the motor connects driving gear 2, driving gear 2 and 3 engaged transmission of third gear, third gear
Driven gear 11 is installed in 3 shaft.
The motor 14 is decelerating motor.
As described above, according to the utility model, since host computer generates motor power break-make, PLC receives host computer motor
The control instruction of on/off, and corresponding action is made, current direction in control motor power break-make and transformation motor, therefore
It is rotated by the data command intelligent control driven gear of host computer, structure novel, easy to operate, good demonstration effect meet length
The cycle of time is demonstrated；It goes out since pressure sensor is converted to electric signal transmission for pressure signal, pressure sensor installation
In two end side surfaces of rack, therefore structure novel, in mechanism operational process, wheel and rack tightly engages together, rack
When moving to farthest and back replying, rack will not block, and recovery function is sensitive.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization.It can be applied to various fields suitable for the present invention completely.For those skilled in the art,
Other modifications may be easily implemented.Therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. a kind of transmission sensing device, which is characterized in that including：
Rack-and-pinion linkage mechanism, with driven gear, rack and track groove, the driven tooth wheel and rack adaptation engagement,
The rack is slidably mounted in track groove；
Pressure sensor is used to pressure signal and is converted to electric signal transmission go out, and the pressure sensor is mounted on rack
Two end side surfaces；
Motor is used for as driven gear powered rotation, shaft and the electric machine main shaft linkage of the driven gear；
Host computer is used to generate motor power break-make；
PLC is used to receive the electric signal of pressure sensor, current direction in motor is controlled after analyzing processing, and change electricity
Machine rotation direction；
Power supply provides electric energy for above-mentioned each electric elements.
2. transmission sensing device as described in claim 1, which is characterized in that the track groove is " U "-shaped, "u"-shaped groove back light
It is sliding.
3. transmission sensing device as claimed in claim 2, which is characterized in that the rack lower part is " U "-shaped.
4. transmission sensing device as claimed in claim 3, which is characterized in that the rack lower part, which is inserted in "u"-shaped groove, puts
It sets, rack can slide in "u"-shaped groove.
5. transmission sensing device as described in claim 1, which is characterized in that the electric machine main shaft drive connection driving gear,
Driving gear and third gear engaged transmission install driven gear in the shaft of third gear.
6. transmission sensing device as described in claim 1, which is characterized in that the motor is decelerating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721802540.7U CN207993333U (en) | 2017-12-21 | 2017-12-21 | A kind of transmission sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721802540.7U CN207993333U (en) | 2017-12-21 | 2017-12-21 | A kind of transmission sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207993333U true CN207993333U (en) | 2018-10-19 |
Family
ID=63817841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721802540.7U Active CN207993333U (en) | 2017-12-21 | 2017-12-21 | A kind of transmission sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207993333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439978A (en) * | 2019-08-30 | 2019-11-12 | 中国人民解放军陆军工程大学 | Rack and transmission assembly capable of switching horizontal and vertical directions |
-
2017
- 2017-12-21 CN CN201721802540.7U patent/CN207993333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439978A (en) * | 2019-08-30 | 2019-11-12 | 中国人民解放军陆军工程大学 | Rack and transmission assembly capable of switching horizontal and vertical directions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 223005 Room 312, Building 4, 266 Chengde South Road (Huaian Software Park), Huaian Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu science dream Creation Engineering Co., Ltd. Address before: 223005 Room 312, Building 4, 266 Chengde South Road (Huaian Software Park), Huaian Economic and Technological Development Zone, Jiangsu Province Patentee before: Huaming, Jiangsu science and education equipment company limited |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191227 Address after: Room 307, building 4, No. 266, Chengde South Road, Huai'an Economic and Technological Development Zone, Huai'an City, Jiangsu Province Patentee after: Jiangsu scientific dream exhibition Technology Co., Ltd. Address before: 223005, room 4, building 312, Chengde South Road, Huaian economic and Technological Development Zone, Jiangsu, Huaian, 266 Patentee before: Jiangsu science dream Creation Engineering Co., Ltd. |