CN210645124U - Angle modulation drive tooth case - Google Patents
Angle modulation drive tooth case Download PDFInfo
- Publication number
- CN210645124U CN210645124U CN201921231306.2U CN201921231306U CN210645124U CN 210645124 U CN210645124 U CN 210645124U CN 201921231306 U CN201921231306 U CN 201921231306U CN 210645124 U CN210645124 U CN 210645124U
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- Prior art keywords
- gear
- transmission
- shaft
- driving
- driven tooth
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- 230000005540 biological transmission Effects 0.000 claims abstract description 76
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to an angle adjusting driving gear box, which comprises a driving box, a positioning box body and a driven gear piece; a motor and a transmission assembly are arranged in the driving box, and the motor drives the transmission assembly to move; the power output end of the transmission assembly is fixedly connected with a transmission shaft, and the transmission assembly drives the transmission shaft to rotate; the end part of the transmission shaft is fixedly connected with a driving screw, the driving screw is in transmission connection with the helical teeth of the driven tooth piece, and the driving screw can rotate bidirectionally and can drive the driven tooth piece to rotate bidirectionally by a fixed angle.
Description
Technical Field
The utility model relates to a toy spare part field, especially an angle modulation drive tooth case.
Background
At present, the electric control toy occupies a large part of the toy market, the electric control toy is diversified in types, such as a toy dump truck, a toy crane and the like, the most core parts of the electric control toy are tooth boxes which are arranged at all positions and driven by a motor, the tooth boxes are moving execution driving parts, the quality of the electric control toy and the experience of players on the toy are directly influenced by the good and bad structure of the tooth boxes, the tooth boxes are not good, the smooth movement can occur, and the situation that the shells are clamped at times can occur.
Disclosure of Invention
The utility model aims to solve the technical problem that an angle modulation drive tooth case is provided, the device through reasonable tooth case design, realized smooth, steady effect when the drive changes the moving part angle to the effectual life who improves the tooth case.
In order to solve the technical problem, the utility model discloses a realize according to following mode: the utility model relates to an angle adjusting driving gear box, which comprises a driving box, a positioning box body and a driven gear piece; a motor and a transmission assembly are arranged in the driving box, and the motor drives the transmission assembly to move; the power output end of the transmission assembly is fixedly connected with a transmission shaft, and the transmission assembly drives the transmission shaft to rotate; the end part of the transmission shaft is fixedly connected with a driving screw, the driving screw is in transmission connection with the helical teeth of the driven tooth piece, and the driving screw can rotate bidirectionally and can drive the driven tooth piece to rotate bidirectionally by a fixed angle.
The end face of the driven tooth piece is provided with a fixing hole, the driven tooth piece is fixedly connected with the driven moving part through the fixing hole, and the driven tooth piece rotates to synchronously drive the driven moving part to rotate.
The driven tooth piece is semicircular, and the arc-shaped surface of the driven tooth piece is provided with oblique teeth.
The driving screw is located in the positioning box body, an arc-shaped concave surface is arranged on the positioning box body, the driven tooth piece is located in the arc-shaped concave surface, and the driving screw is exposed out of the bottom of the arc-shaped concave surface and is in transmission connection with the driven tooth piece.
The two sides of the positioning box body are provided with hinged connecting holes through which the driven moving part passes
And the rotary shaft line is the shaft line of the hinged connecting hole.
A motor is arranged in the driving box, and the power output end of the motor is fixedly connected with the driving tooth column; the transmission assembly comprises a gear a, a gear b, a gear c, a gear d, a gear e, a gear f and a gear g, and the axes of the gear a, the gear b, the gear c, the gear d, the gear e, the gear f and the gear g are arranged in parallel; the gear a, the gear d, the gear e and the gear f are cone pulleys formed by coaxially fixing an upper gear and a lower gear with different diameters; the front end of the gear b is provided with a wave-shaped clutch surface, the front end of the gear c is provided with a wave-shaped clutch surface, the gear b and the gear c are buckled with each other through the wave-shaped clutch surface to form transmission connection, and the rear end of the gear b is provided with a compression spring which can enable the two wave-shaped clutch surfaces to be tightly buckled; the driving tooth column is in transmission connection with a gear a, the gear a is in transmission connection with a gear b, the gear b is in coaxial transmission connection with a gear c through a wave-shaped clutch surface, the gear c is in transmission connection with a gear d, the gear d is in transmission connection with a gear e, the gear e is in transmission connection with a gear f, and the gear f is in transmission connection with the gear g; the gear shaft is detachably and fixedly connected in a central hole of the gear g.
The transmission shaft is provided with a central hole, is sleeved and fixed on the gear shaft through the central hole and is in synchronous rotating connection with the gear shaft; the center of the driving screw is provided with a central shaft, one end of the central shaft is inserted into the central hole of the transmission shaft to be fixed and is connected with the central hole in a synchronous rotating mode, the two sides of the central shaft, close to the threads, are provided with optical shafts, and the optical shafts are sleeved with bearings to support the driving screw.
The utility model discloses an actively the effect: an angle modulation drive tooth case compact structure, the transmission is stable, and is provided with the separation and reunion structure, the effectual transmission stability and the life who improves the tooth case, angle adjusting device all needs in a lot of automatically controlled toys, therefore this tooth case has very extensive market prospect.
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 diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a schematic exploded view of the present invention;
fig. 4 is an exploded view of the present invention;
FIG. 5 is a schematic view of the internal structure of the gear box of the present invention;
FIG. 6 is a schematic view of the internal structure of the gear box of the present invention;
FIG. 7 is a schematic view of the internal structure of the gear box of the present invention;
FIG. 8 is a schematic diagram of the helical tooth structure of the driven blade;
fig. 9 is a schematic diagram of the helical tooth structure of the driven blade.
In the figure, 1 driving box, 2 driven tooth plates, 3 positioning box bodies, 4 hinged connection holes, 5 fixing holes, 6 driving screw rods, 7 helical teeth, 8 transmission components, 9 motors, 10 shells, 11 gears a, 12 gears b, 13 gears c, 14 gears d, 15 gears e, 16 gears f, 17 gears g, 18 compression springs, 19 wavy clutch surfaces, 20 transmission shafts, 21 bearings, 22 tooth shafts and 23 central shafts.
Detailed Description
As shown in fig. 1 to 5, the angle-adjustable driving gearbox of the present invention includes a driving box 1, a positioning box 3, and a driven tooth piece 2; a motor 9 and a transmission assembly 8 are arranged in the driving box 1, and the motor 9 drives the transmission assembly 8 to move; the power output end of the transmission assembly 8 is fixedly connected with a transmission shaft 20, and the transmission assembly 8 drives the transmission shaft 20 to rotate; the end part of the transmission shaft 20 is fixedly connected with a driving screw 6, the driving screw 6 is in transmission connection with the helical teeth 7 of the driven tooth piece 2, the driving screw 6 can rotate in two directions and can drive the driven tooth piece 2 to rotate in two directions for a fixed angle.
Set up fixed orifices 5 on the terminal surface of driven tooth piece 2, driven tooth piece 2 is through fixed 5 and driven moving part fixed connection, and driven tooth piece 2 rotates and drives driven moving part rotation in step.
The driven tooth piece 2 is semicircular, and the arc-shaped surface of the driven tooth piece 2 is provided with oblique teeth 7.
The driving screw 6 is located in the positioning box body 3, an arc-shaped concave surface is arranged on the positioning box body 3, the driven tooth piece 2 is located in the arc-shaped concave surface, and the driving screw 6 is exposed out of the bottom of the arc-shaped concave surface and is in transmission connection with the driven tooth piece 2.
And hinged connection holes 4 are formed in two sides of the positioning box body 3, the driven moving part and the positioning box body 3 form rotary connection through the hinged connection holes 4, and the rotary axis is the axis of the hinged connection holes 4.
A motor 9 is arranged in the driving box 1, and the power output end of the motor is fixedly connected with a driving tooth column; the transmission assembly 8 comprises a gear a11, a gear b12, a gear c13, a gear d14, a gear e15, a gear f16 and a gear g17, and the gear a11, the gear b12, the gear c13, the gear d14, the gear e15, the gear f16 and the gear g17 are arranged in parallel in axis; the gear a11, the gear d14, the gear e15 and the gear f16 are cone pulleys formed by coaxially fixing an upper gear and a lower gear with different diameters; the front end of the gear b12 is provided with a wave-shaped clutch surface 19, the front end of the gear c13 is provided with a wave-shaped clutch surface 19, the gear b12 and the gear c13 are buckled with each other through the wave-shaped clutch surface 19 to form transmission connection, and the rear end of the gear b12 is provided with a compression spring 18 which can tightly buckle the two wave-shaped clutch surfaces 19; the driving tooth column is in transmission connection with a gear a11, a gear a11 is in transmission connection with a gear b12, a gear b12 is in coaxial transmission connection with a gear c13 through a wavy clutch surface 19, a gear c13 is in transmission connection with a gear d14, a gear d14 is in transmission connection with a gear e15, a gear e15 is in transmission connection with a gear f16, and a gear f16 is in transmission connection with a gear g 17; the gear shaft 22 is detachably and fixedly connected in a central hole of the gear g 17.
The transmission shaft 20 is provided with a central hole, is sleeved and fixed on the gear shaft 22 through the central hole and is in synchronous rotating connection with the gear shaft 22; the center of the driving screw 6 is provided with a central shaft 23, one end of the central shaft 23 is inserted into the central hole of the transmission shaft 20 to be fixed and is in synchronous rotating connection with the central hole, two sides of the central shaft 23 close to the threads are provided with optical shafts, and the optical shafts are sleeved with bearings 21 to support the driving screw 6.
The utility model discloses a work flow:
an angle modulation drive tooth case passes through tooth incasement motor as the power supply, the motor rotates and will drive transmission assembly step by step, finally with power transmission to transmission shaft, the transmission shaft drives drive screw again and rotates, drive screw rotates and rotates the driven tooth piece of synchronous drive certain angle, when drive screw stall, driven tooth piece also will stop at fixed position, because driven tooth piece is with being driven moving part fixed connection, the two also keeps synchronous motion, consequently also will rotate a fixed angle by the drive moving part and keep quiescent condition in this position after, finally realized adjusting the function by the drive moving part angle through angle modulation drive tooth case.
Claims (7)
1. The utility model provides an angle modulation drive tooth case which characterized in that: comprises a driving box, a positioning box body and a driven tooth sheet; a motor and a transmission assembly are arranged in the driving box, and the motor drives the transmission assembly to move; the power output end of the transmission assembly is fixedly connected with a transmission shaft, and the transmission assembly drives the transmission shaft to rotate; the end part of the transmission shaft is fixedly connected with a driving screw, the driving screw is in transmission connection with the helical teeth of the driven tooth piece, and the driving screw can rotate bidirectionally and can drive the driven tooth piece to rotate bidirectionally by a fixed angle.
2. An angle drive gear box according to claim 1, wherein: the end face of the driven tooth piece is provided with a fixing hole, the driven tooth piece is fixedly connected with the driven moving part through the fixing hole, and the driven tooth piece rotates to synchronously drive the driven moving part to rotate.
3. An angle drive gear box according to claim 1, wherein: the driven tooth piece is semicircular, and the arc-shaped surface of the driven tooth piece is provided with oblique teeth.
4. An angle drive gear box according to claim 1, wherein: the driving screw is located in the positioning box body, an arc-shaped concave surface is arranged on the positioning box body, the driven tooth piece is located in the arc-shaped concave surface, and the driving screw is exposed out of the bottom of the arc-shaped concave surface and is in transmission connection with the driven tooth piece.
5. An angle drive gear box according to claim 1, wherein: the two sides of the positioning box body are provided with hinged connection holes, the driven moving part and the positioning box body form rotary connection through the hinged connection holes, and the rotary axis is the axis of the hinged connection holes.
6. An angle drive gear box according to claim 1, wherein: a motor is arranged in the driving box, and the power output end of the motor is fixedly connected with the driving tooth column; the transmission assembly comprises a gear a, a gear b, a gear c, a gear d, a gear e, a gear f and a gear g, and the axes of the gear a, the gear b, the gear c, the gear d, the gear e, the gear f and the gear g are arranged in parallel; the gear a, the gear d, the gear e and the gear f are cone pulleys formed by coaxially fixing an upper gear and a lower gear with different diameters; the front end of the gear b is provided with a wave-shaped clutch surface, the front end of the gear c is provided with a wave-shaped clutch surface, the gear b and the gear c are buckled with each other through the wave-shaped clutch surface to form transmission connection, and the rear end of the gear b is provided with a compression spring which can enable the two wave-shaped clutch surfaces to be tightly buckled; the driving tooth column is in transmission connection with a gear a, the gear a is in transmission connection with a gear b, the gear b is in coaxial transmission connection with a gear c through a wave-shaped clutch surface, the gear c is in transmission connection with a gear d, the gear d is in transmission connection with a gear e, the gear e is in transmission connection with a gear f, and the gear f is in transmission connection with the gear g; the gear shaft is detachably and fixedly connected in the central hole of the gear g.
7. An angle drive gearbox according to claim 6, wherein: the transmission shaft is provided with a central hole, is sleeved and fixed on the gear shaft through the central hole and is in synchronous rotating connection with the gear shaft; the center of the driving screw is provided with a central shaft, one end of the central shaft is inserted into the central hole of the transmission shaft to be fixed and is connected with the central hole in a synchronous rotating mode, the two sides of the central shaft, close to the threads, are provided with optical shafts, and the optical shafts are sleeved with bearings to support the driving screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231306.2U CN210645124U (en) | 2019-08-01 | 2019-08-01 | Angle modulation drive tooth case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231306.2U CN210645124U (en) | 2019-08-01 | 2019-08-01 | Angle modulation drive tooth case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210645124U true CN210645124U (en) | 2020-06-02 |
Family
ID=70832957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921231306.2U Expired - Fee Related CN210645124U (en) | 2019-08-01 | 2019-08-01 | Angle modulation drive tooth case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210645124U (en) |
-
2019
- 2019-08-01 CN CN201921231306.2U patent/CN210645124U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |