CN214617698U - Main body transmission structure of swing car - Google Patents
Main body transmission structure of swing car Download PDFInfo
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- CN214617698U CN214617698U CN202120415620.7U CN202120415620U CN214617698U CN 214617698 U CN214617698 U CN 214617698U CN 202120415620 U CN202120415620 U CN 202120415620U CN 214617698 U CN214617698 U CN 214617698U
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Abstract
The utility model provides a main body transmission structure of a torsional vehicle, which comprises a transmission shaft, steering wheels arranged at two ends of the transmission shaft and used for connecting with walking wheels, and a transmission module used for transmitting the transmission shaft; the transmission module comprises a gear shell arranged on a transmission shaft, a driven gear arranged on the transmission shaft and positioned inside the gear shell, a motor shell connected with the gear shell, a driving motor arranged in the motor shell and extending into the gear shell, a driving gear arranged on an output shaft of the driving motor and positioned inside the gear shell, a transmission gear set arranged between the driving gear and the driven gear, an index plate arranged on the transmission shaft and a locking unit used for locking the transmission shaft. Through wrench change car main part transmission structure, not only can monitor and lock the angle of wrench change and die, but also possess the lock die effectual, can effectively avoid the transmission shaft to take place the characteristics of gyration.
Description
Technical Field
The utility model belongs to the technical field of the car transmission of wrench change, in particular to car main body transmission structure of wrench change.
Background
The toy car can increase the knowledge of children and has strong interest, so the toy car is popular with people. As one type of toy vehicle, a swing car is popular because it can be adapted to a variety of different and complicated and harsh routes. Whether the swing car can work normally or not is closely related to the state of the transmission structure.
Although the basic requirements of the torsional vehicle can be met by the conventional transmission structure, the torsional angle is monitored and locked, but the defect that the locking effect is poor and the rotation of the transmission shaft is difficult to effectively avoid exists.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a to prior art's not enough, provide a swing car main part transmission structure, not only can monitor and lock the angle of wrench change and die, but also possess the lock die effectual, can effectively avoid the transmission shaft to take place the characteristics of gyration.
In order to solve the technical problem, the utility model discloses a technical scheme is: a main body transmission structure of a torsional vehicle comprises a transmission shaft, steering wheels arranged at two ends of the transmission shaft and used for being connected with walking wheels, and a transmission module used for transmitting the transmission shaft;
the transmission module comprises a gear shell arranged on a transmission shaft, a driven gear arranged on the transmission shaft and positioned inside the gear shell, a motor shell connected with the gear shell, a driving motor arranged in the motor shell and extending into the gear shell, a driving gear arranged on an output shaft of the driving motor and positioned inside the gear shell, a transmission gear set arranged between the driving gear and the driven gear, an index plate arranged on the transmission shaft and a locking unit used for locking the transmission shaft.
Furthermore, the transmission gear set comprises a first reduction gear meshed with the driving gear, a first transmission gear coaxially connected with the first reduction gear, a second reduction gear meshed with the first transmission gear, a second transmission gear coaxially connected with the second reduction gear, a third reduction gear meshed with the second transmission gear, and a third transmission gear coaxially connected with the third reduction gear, and the third transmission gear is meshed with the driven gear.
Further, the transmission shaft is a square shaft.
Further, the unit of locking is including setting up at the epaxial fixed plate of transmission, setting up the controller on the fixed plate, setting up on the fixed plate and with graduated disk looks adaptation and then monitor the non-contact torque sensor of transmission shaft button variable angle, set up mounting bracket on gear housing outer wall and set up on the mounting bracket and be used for carrying out the centre gripping to the transmission shaft and fix and then carry out the electronic clamping jaw of locking to the transmission shaft that accomplishes the button variable control, the controller is connected with non-contact torque sensor, electronic clamping jaw communication respectively.
Furthermore, a protecting sleeve is arranged on the claw body of the electric clamping jaw, and anti-skid grains are arranged on the protecting sleeve.
Compared with the prior art, the beneficial effects of the utility model are as follows: firstly, the transmission shaft can be driven to rotate through the matching of the driving motor, the transmission gear set and the driven gear, further realizes the transmission of the main body of the twisting vehicle, and can also realize the transmission of the twisting vehicle through the matching of the dividing disc, the non-contact torque sensor and the controller, the torsional angle of the transmission shaft is monitored, when the controller finds that the button variable angle of the transmission shaft reaches a preset angle, an instruction is sent to the electric clamping jaw to close the jaw body of the electric clamping jaw, the transmission shaft is clamped and fixed, so that the transmission shaft which is adjusted by the button change is locked, the rotation of the transmission shaft is avoided, when the twisting angle of the transmission shaft needs to be adjusted again, the controller can open the claw body of the electric clamping jaw to release the locking and fixing of the transmission shaft, when the transmission shaft finishes the button change adjustment again, the controller can enable the claw body of the electric clamping jaw to close again to lock and fix the transmission shaft again.
Secondly, as the claw body of the electric clamping jaw is provided with the protective sleeve, the protective sleeve is provided with the anti-skid grains; the claw body of the electric clamping jaw can be prevented from being in direct contact with the transmission shaft through the protective sleeve, and the friction force between the protective sleeve and the transmission shaft can be increased through the anti-skidding threads, so that the locking and fixing effects on the transmission shaft are enhanced; therefore, the claw body of the electric clamping jaw can be prevented from being damaged, and only the protective sleeve needs to be replaced at intervals, so that the service life of the electric clamping jaw is prolonged, and the replacement and maintenance cost of parts is reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the transmission gear set of the present invention;
fig. 3 is a schematic top view of the cross-sectional structure of the locking unit of the present invention.
In the figure: 1. a drive shaft; 2. a steering wheel; 3. a gear housing; 4. a driven gear; 5. a motor housing; 6. a drive motor; 7. a driving gear; 8. a drive gear set; 9. an index plate; 10. a first reduction gear; 11. a first drive gear; 12. a second reduction gear; 13. a second transmission gear; 14. a third reduction gear; 15. a third transmission gear; 16. a fixing plate; 17. a controller; 18. a non-contact torque sensor; 19. a mounting frame; 20. an electric jaw; 21. a protective sleeve.
Detailed Description
For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
As shown in fig. 1 to 3, a main transmission structure of a swing car comprises a transmission shaft 1, a steering wheel 2 arranged at two ends of the transmission shaft 1 and used for connecting with a traveling wheel, and a transmission module used for transmitting the transmission shaft 1;
the transmission module comprises a gear shell 3 arranged on a transmission shaft 1, a driven gear 4 arranged on the transmission shaft 1 and positioned inside the gear shell 3, a motor shell 5 connected with the gear shell 3, a driving motor 6 arranged in the motor shell 5 and extending into the gear shell 3, a driving gear 7 arranged on an output shaft of the driving motor 6 and positioned inside the gear shell 3, a transmission gear group 8 arranged between the driving gear 7 and the driven gear 4, an indexing disc 9 arranged on the transmission shaft 1 and a locking unit used for locking the transmission shaft 1.
The transmission gear set comprises a first reduction gear 10 meshed with the driving gear 7, a first transmission gear 11 coaxially connected with the first reduction gear 10, a second reduction gear 12 meshed with the first transmission gear 11, a second transmission gear 13 coaxially connected with the second reduction gear 12, a third reduction gear 14 meshed with the second transmission gear 13, and a third transmission gear 15 coaxially connected with the third reduction gear 14, wherein the third transmission gear 15 is meshed with the driven gear 4.
The transmission shaft 1 is a square shaft.
The unit of locking is including setting up fixed plate 16 on transmission shaft 1, setting up controller 17 on fixed plate 16, set up on fixed plate 16 and with graduated disk 9 looks adaptation and then monitor transmission shaft 1 button variable angle's non-contact torque sensor 18, set up mounting bracket 19 on gear housing 3 outer wall and set up on mounting bracket 19 and be used for carrying out the centre gripping to transmission shaft 1 and fix and then carry out the electronic clamping jaw 20 of locking to the transmission shaft 1 of accomplishing the button variable regulation, controller 17 is connected with non-contact torque sensor 18, electronic clamping jaw 20 communication respectively.
The electric clamping jaw is characterized in that a protecting sleeve 21 is arranged on the jaw body of the electric clamping jaw 20, and anti-skid grains are arranged on the protecting sleeve 21.
The controller 17 can select a common 89C51 series single chip microcomputer or a conventional AVR single chip microcomputer, and the functions of the application can be obtained by programming according to the prior art.
In particular, the transmission shaft can be driven to rotate through the matching of the driving motor, the transmission gear set and the driven gear, further realizes the transmission of the main body of the twisting vehicle, and can also realize the transmission of the twisting vehicle through the matching of the dividing disc, the non-contact torque sensor and the controller, the torsional angle of the transmission shaft is monitored, when the controller finds that the button variable angle of the transmission shaft reaches a preset angle, an instruction is sent to the electric clamping jaw to close the jaw body of the electric clamping jaw, the transmission shaft is clamped and fixed, so that the transmission shaft which is adjusted by the button change is locked, the rotation of the transmission shaft is avoided, when the twisting angle of the transmission shaft needs to be adjusted again, the controller can open the claw body of the electric clamping jaw to release the locking and fixing of the transmission shaft, when the transmission shaft finishes the button change adjustment again, the controller can enable the claw body of the electric clamping jaw to close again to lock and fix the transmission shaft again.
Because the claw body of the electric clamping jaw is provided with the protective sleeve, and the protective sleeve is provided with the anti-skid grains; the claw body of the electric clamping jaw can be prevented from being in direct contact with the transmission shaft through the protective sleeve, and the friction force between the protective sleeve and the transmission shaft can be increased through the anti-skidding threads, so that the locking and fixing effects on the transmission shaft are enhanced; therefore, the claw body of the electric clamping jaw can be prevented from being damaged, and only the protective sleeve needs to be replaced at intervals, so that the service life of the electric clamping jaw is prolonged, and the replacement and maintenance cost of parts is reduced.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a wrench change car main part transmission structure which characterized in that: the steering wheel is arranged at two ends of the transmission shaft and used for being connected with the traveling wheels, and the transmission module is used for transmitting the transmission shaft;
the transmission module comprises a gear shell arranged on a transmission shaft, a driven gear arranged on the transmission shaft and positioned inside the gear shell, a motor shell connected with the gear shell, a driving motor arranged in the motor shell and extending into the gear shell, a driving gear arranged on an output shaft of the driving motor and positioned inside the gear shell, a transmission gear set arranged between the driving gear and the driven gear, an index plate arranged on the transmission shaft and a locking unit used for locking the transmission shaft.
2. The swing car body transmission structure of claim 1, wherein: the transmission gear set comprises a first reduction gear meshed with the driving gear, a first transmission gear coaxially connected with the first reduction gear, a second reduction gear meshed with the first transmission gear, a second transmission gear coaxially connected with the second reduction gear, a third reduction gear meshed with the second transmission gear, and a third transmission gear coaxially connected with the third reduction gear, and the third transmission gear is meshed with the driven gear.
3. The swing car body transmission structure of claim 2, wherein: the transmission shaft is a square shaft.
4. The swing car body transmission structure of claim 3, wherein: the unit of locking is including setting up at the epaxial fixed plate of transmission, setting up the controller on the fixed plate, setting on the fixed plate and with and monitor the transmission shaft button and become the non-contact torque sensor of angle, set up mounting bracket on the gear housing outer wall and set up on the mounting bracket and be used for carrying out the centre gripping to the transmission shaft and fix and then carry out the dead electronic clamping jaw of lock to the transmission shaft of accomplishing the button change regulation, the controller is connected with non-contact torque sensor, electronic clamping jaw communication respectively.
5. The swing car body transmission structure of claim 4, wherein: the electric clamping jaw is characterized in that a protecting sleeve is arranged on the jaw body of the electric clamping jaw, and anti-skidding lines are arranged on the protecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120415620.7U CN214617698U (en) | 2021-02-25 | 2021-02-25 | Main body transmission structure of swing car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120415620.7U CN214617698U (en) | 2021-02-25 | 2021-02-25 | Main body transmission structure of swing car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617698U true CN214617698U (en) | 2021-11-05 |
Family
ID=78443248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120415620.7U Active CN214617698U (en) | 2021-02-25 | 2021-02-25 | Main body transmission structure of swing car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617698U (en) |
-
2021
- 2021-02-25 CN CN202120415620.7U patent/CN214617698U/en active Active
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