CN209166401U - A kind of planetary gear number of teeth detection machine - Google Patents
A kind of planetary gear number of teeth detection machine Download PDFInfo
- Publication number
- CN209166401U CN209166401U CN201822188047.1U CN201822188047U CN209166401U CN 209166401 U CN209166401 U CN 209166401U CN 201822188047 U CN201822188047 U CN 201822188047U CN 209166401 U CN209166401 U CN 209166401U
- Authority
- CN
- China
- Prior art keywords
- planetary gear
- support
- sensor
- planet carrier
- actuator
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of planetary gear number of teeth detection machines, including pedestal, first support, second support, first sensor, first actuator and second sensor, first support is set on the base, second support is slidably disposed on pedestal, sun gear is rotatably mounted in first support, planet carrier is rotatably installed on the secondary support bracket, planetary gear is rotatably mounted on planet carrier, it is rotated using the first actuator driving planet carrier, second sensor detects planet carrier rotational angle, first sensor is at least arranged two, it is separately positioned on the tooth tip and tooth socket of sun gear, and the tooth tip quantity that the tooth tip quantity between tooth tip and tooth socket is equal to planetary gear subtracts one；When detecting the planetary gear number of teeth, planetary gear is engaged with sun gear.Cleverly by cooperating close to switch and angular transducer, according to the transmission ratio of qualified planetary gear and sun gear, quickly planetary gear is judged, accuracy rate and efficiency are greatly improved.
Description
Technical field
The utility model relates to gear testing field, in particular to a kind of planetary gear number of teeth detection machine.
Background technique
Epicyclic gearbox is with small in size, quality is high, compact-sized, large carrying capacity, is driven bigger, transmission efficiency
The features such as ability of high, shock resistance and vibration is stronger.It can be achieved with very big speed change the biggest advantage is to the volume of very little
Than.And different gear ratio is obtained, it is achieved that as long as designing every grade of the sum of series different corresponding numbers of teeth.But
In actual assembling process, since some gears only have one or two number of teeth difference, it is difficult coming out from the appearance, human eye can not
Identify large batch of gear and the number of teeth, it is easy to mixing, thus when gear-box being caused to operate abnormal sound, gear ratio not to, it is stuck etc.
It is serious unqualified.
Utility model content
For the above defect of the existing technology, the main purpose of the utility model is to overcome the deficiencies in the prior art
Place discloses a kind of planetary gear number of teeth detection machine, including pedestal, first support, second support, first sensor, first
Actuator and second sensor, on the base, the second support is slidably disposed in institute for the first support setting
It states on pedestal, sun gear is rotatably mounted in the first support, and planet carrier is rotatably mounted on the second support
On, planetary gear is rotatably mounted on the planet carrier, drives the planet carrier to rotate using first actuator, described
Second sensor detects the planet carrier rotational angle, and the first sensor at least be arranged two, be separately positioned on described in too
On the tooth tip and tooth socket of sun wheel, and the tooth tip quantity between tooth tip and tooth socket subtracts one equal to the tooth tip quantity of planetary gear；It is examining
When surveying the planetary gear number of teeth, the planetary gear is engaged with the sun gear.
Further, the second support includes mounting plate, guide part, elevating mechanism and the second actuator, the installation
Plate is arranged on the guide part and the elevating mechanism, drives the mounting plate vertical shift using second actuator.
Further, second actuator is motor, and the elevating mechanism is screw rod.
Further, the second sensor is angular transducer.
Further, first actuator is motor.
Further, the first sensor is close to switch.
The utility model obtain the utility model has the advantages that
The utility model can be carried out inspection without preparing corollary equipment just using qualified sun gear and matched planet carrier
It surveys, has saved equipment cost, and keep detection device application range more extensive.Cleverly pass through close switch and angle sensor
Device cooperation, monitors the rotational angle of the planet carrier when rotating the qualified number of teeth, according to the transmission ratio of qualified planetary gear and sun gear, fastly
Speed judges that planetary gear, accuracy rate and efficiency are greatly improved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of planetary gear number of teeth detection machine of the utility model；
Fig. 2 is that planetary gear detects initial position schematic diagram；
Fig. 3 is that planetary gear detects final position schematic diagram；
Fig. 4 is second support structural schematic diagram；
Appended drawing reference is as follows:
1, pedestal, 2, first support, 3, second support, 4, first sensor, the 5, first actuator, 6, second sensor,
7, sun gear, 8, planet carrier, 9, planetary gear, 31, mounting plate, 32, guide part, 33, elevating mechanism, the 34, second actuator.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and implement
Example is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only to explain this reality
With novel, it is not used to limit the utility model.
A kind of planetary gear number of teeth detection machine of the utility model, as shown in Figure 1-3, include pedestal 1, first support 2, the
Two brackets 3, first sensor 4, the first actuator 5 and second sensor 6, first support 2 are mounted on pedestal 1, second support 3
Be slidably mounted on pedestal 1 by sliding rail, and can along sliding rail close to or far from first support 2.Sun gear 7 passes through
Shaft is rotatably mounted in first support 2, and planet carrier 8 is rotatably mounted in second support 3, wherein 7 He of sun gear
Planet carrier 8 is oppositely arranged, and the planetary gear 9 detected will be needed to be mounted on planet carrier 8.First sensor 4 can be close to switch,
At least it is arranged two close to switch, and is arranged on the tooth tip and tooth socket of sun gear 7, tooth tip quantity between tooth tip and tooth socket etc.
In the tooth tip quantity of qualified planetary gear 9.When detecting, sun gear 7 is engaged with planetary gear 9, is driven and is gone by the first actuator 5
Carrier 8 rotates, and then planetary gear 9 is driven to rotate around sun gear 7；Wherein, the first actuator 5 can be motor.Meanwhile second passes
Sensor 6 detects the angle that planet carrier 8 rotates.Wherein, second sensor 6 can be angular transducer.
When being detected according to above-described embodiment to planetary gear 8, if the number of teeth of sun gear is 100, the number of teeth of planetary gear is 20,
Then 360 ° of 9 rotation of planetary gear when, planet carrier 8 rotate 72 °.First sensor 4 is successively carried out from the tooth socket and tooth tip of sun gear 7
Sequence, it is preferred that need to be arranged 21 first sensors 4.Planetary gear 9 is mounted on planet carrier 8, sun gear 7 is mounted on
In first support 2, mobile second support 3 engages sun gear 7 and planetary gear 9, drives 8 turns of planet carrier by the first actuator 5
It is dynamic, so that 9 rotation of planetary gear, and revolve around sun gear 7.When the tooth socket of planetary gear 9 with the tooth tip of first sensor 4 is installed
Engagement reaches position shown in Fig. 2,4 tracer signal of first sensor；Meanwhile second sensor 6 starts 8 turns of planet carrier of detection
Dynamic angle.When turning to the tooth socket with first sensor 4, position shown in Fig. 3 is reached, second sensor 6 at this time is read
Angle value, when planetary gear qualification, the angle value of reading should be 72 °；When unqualified, angle value is not 72 °.
In one embodiment, as shown in figure 4, second support 3 includes mounting plate 31, guide part 32, elevating mechanism 33 and the
Two actuators 34, guide part 32 and elevating mechanism 33 are mounted on pedestal 1, and guide part 32 can be column, are used to support and are drawn
Lead mounting plate 31.Elevating mechanism 33 is screw rod, and screw rod is arranged in parallel with column, it is preferred that guide part 32 is arranged two；Three is in
Triangle-Profile can guarantee the stability of mounting plate 31 in this way.Planet carrier 8 is mounted on mounting plate 31.Second actuator 34 can
To be motor, driving elevating mechanism 33 move, and then drive mounting plate 31 along guide part 32 channeling direction vertical shift, with
The position of planet carrier 8 is adjusted, the shaft for making planet carrier 8 and the shaft of sun gear 7 are on same straight line.
It should be noted that above-mentioned sun gear 7 and planet carrier 8 are structures matched with planetary gear 9, it is only necessary to according to need
The planetary gear to be detected selects matched sun gear and planet carrier, and first sensor 4 is installed on sun gear
It is detected, greatly reduces equipment cost, and keep detection range more extensive.
The above is only the preferred embodiments of the utility model, are not used to limit the scope of the utility model；If
The spirit and scope for not departing from the utility model, are modified or replaced equivalently the utility model, should all cover in this reality
In novel scope of protection of the claims.
Claims (6)
1. a kind of planetary gear number of teeth detection machine, which is characterized in that including pedestal, first support, second support, the first sensing
Device, the first actuator and second sensor, on the base, the second support is slidably set for the first support setting
It sets on the base, sun gear is rotatably mounted in the first support, and planet carrier is rotatably mounted on described
On two brackets, planetary gear is rotatably mounted on the planet carrier, drives the planet carrier to turn using first actuator
Dynamic, the second sensor detects the planet carrier rotational angle, and the first sensor is at least arranged two, is separately positioned on
The tooth tip quantity that tooth tip quantity on the tooth tip and tooth socket of the sun gear, and between tooth tip and tooth socket is equal to planetary gear subtracts
One；When detecting the planetary gear number of teeth, the planetary gear is engaged with the sun gear.
2. a kind of planetary gear number of teeth detection machine according to claim 1, which is characterized in that the second support includes peace
Loading board, guide part, elevating mechanism and the second actuator, the mounting plate are arranged on the guide part and the elevating mechanism,
The mounting plate vertical shift is driven using second actuator.
3. a kind of planetary gear number of teeth detection machine according to claim 2, which is characterized in that second actuator is electricity
Machine, the elevating mechanism are screw rod.
4. a kind of planetary gear number of teeth detection machine according to claim 1, which is characterized in that the second sensor is angle
Spend sensor.
5. a kind of planetary gear number of teeth detection machine according to claim 1, which is characterized in that first actuator is electricity
Machine.
6. a kind of planetary gear number of teeth detection machine according to claim 1, which is characterized in that the first sensor is to connect
Nearly switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188047.1U CN209166401U (en) | 2018-12-25 | 2018-12-25 | A kind of planetary gear number of teeth detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188047.1U CN209166401U (en) | 2018-12-25 | 2018-12-25 | A kind of planetary gear number of teeth detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166401U true CN209166401U (en) | 2019-07-26 |
Family
ID=67344860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822188047.1U Expired - Fee Related CN209166401U (en) | 2018-12-25 | 2018-12-25 | A kind of planetary gear number of teeth detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520460A (en) * | 2018-12-25 | 2019-03-26 | 德恩科电机（太仓）有限公司 | A kind of planetary gear number of teeth detection machine |
-
2018
- 2018-12-25 CN CN201822188047.1U patent/CN209166401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520460A (en) * | 2018-12-25 | 2019-03-26 | 德恩科电机（太仓）有限公司 | A kind of planetary gear number of teeth detection machine |
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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: 20190726 Termination date: 20201225 |