CN211606314U - Time-sharing control multi-group movement mechanism for single motor - Google Patents
Time-sharing control multi-group movement mechanism for single motor Download PDFInfo
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- CN211606314U CN211606314U CN202020606662.4U CN202020606662U CN211606314U CN 211606314 U CN211606314 U CN 211606314U CN 202020606662 U CN202020606662 U CN 202020606662U CN 211606314 U CN211606314 U CN 211606314U
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Abstract
A single motor time-sharing control multi-group movement mechanism belongs to a gear transmission mechanism, wherein two ends of a connecting shaft are respectively connected with two incomplete gears, a tail end gear of a horizontal rotation speed reduction gear set is coaxially connected with one end of the connecting shaft, and the two incomplete gears are alternately meshed with crown gears; the tail end gear of the vertical movement mechanism is coaxially connected with an eccentric wheel, a push rod is arranged above the eccentric wheel, and the eccentric wheel is matched with the push rod to push the push rod to reciprocate up and down; the swing rod is connected with the motor shaft and the gear shaft, the gear shaft is switched and meshed with the tail end gear shaft, the motor is provided with a limiting block, the swing rod swings to a limiting end, and the gear at the head end is meshed with the gear shaft. The utility model has the advantages that: a single motor realizes time-sharing control of a plurality of groups of motion mechanisms respectively; the product cost is saved, the internal space of the product is fully utilized, and the functional requirements of the product are realized in a limited space.
Description
Technical Field
The utility model belongs to a drive mechanism, in particular to single motor timesharing control multiunit motion.
Background
At present, a plurality of motors are mostly adopted for driving the gears of a plurality of groups of motion mechanisms, the transmission directions of the gears are respectively controlled, the product volume is larger, and the cost is high; if a single motor is adopted to control one group of gear sets, only cyclic control can be realized, and different motion tracks cannot be controlled independently in a time-sharing mode.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome foretell defect, provide a single motor timesharing control multiunit motion, utilize the motor just reverse to drive pendulum rod and two sets of independent gear train timesharing motion, the different movement track is realized in the timesharing.
The utility model aims at realizing through the following technical scheme: the utility model provides a single motor timesharing control multiunit motion which characterized in that: it comprises a horizontal rotating mechanism, a vertical movement mechanism and a driving mechanism;
the horizontal rotating mechanism comprises a horizontal rotating speed reduction gear set, an incomplete gear set and a crown gear; the incomplete gear set comprises a connecting shaft and two incomplete gears, a tail end gear and one incomplete gear of the horizontal rotation speed reduction gear set are coaxially connected with one end of the connecting shaft, the other incomplete gear is coaxially connected with the other end of the connecting shaft, and the two incomplete gears are alternately meshed with the crown gear;
the vertical motion mechanism comprises a vertical reduction gear set, an eccentric wheel and a push rod, wherein a tail end gear of the vertical reduction gear set is coaxially connected with the eccentric wheel, the push rod is arranged above the eccentric wheel, and the eccentric wheel is matched with the push rod to push the push rod to do up-and-down reciprocating motion;
the driving mechanism comprises a motor, a motor tooth, a passing tooth and a swing rod, the motor tooth is coaxially connected with the motor, the passing tooth is meshed with the motor tooth, two ends of the swing rod are respectively connected with a motor shaft and the passing tooth shaft, two limit points are arranged on the motor, the swing rod swings to one end limit point, the passing tooth is meshed with a head end gear of the horizontal rotation speed reduction gear set, the swing rod swings to the other end limit point, and the passing tooth is meshed with the head end gear of the vertical speed reduction gear set.
The horizontal movement mechanism also comprises a front shell, the crown gear is fixed on a rotary connecting frame, a rotating shaft is arranged on the rotary connecting frame, and the rotating shaft is clamped in the front shell; the vertical movement mechanism further comprises a rear shell and a torsion spring, the torsion spring is sleeved on the rotating shaft, a baffle is arranged in the rear shell, the upper portion of the push rod is jacked on the baffle, a groove is formed in one side of the baffle, another groove is formed in the position, opposite to the groove, of the rotating connecting frame, two ends of the blocking spring are respectively clamped in the two grooves, and the front shell and the rear shell are buckled with each other.
The vertical movement mechanism also comprises a reduction gearbox, the horizontal rotation reduction gear set and the vertical reduction gear set are arranged in the reduction gearbox, a fixed shaft is arranged at the top of the reduction gearbox, the crown gear is sleeved on the fixed shaft, and a pressing block is pressed above the crown gear.
A partition board is arranged in the reduction gearbox, and the horizontal rotating reduction gear set and the vertical reduction gear set are respectively arranged on the front side and the back side of the partition board.
The first end gears of the horizontal rotation speed reduction gear set and the vertical speed reduction gear set are arranged in parallel and are positioned on the same plane.
The utility model has the advantages and beneficial effects that:
1. the utility model discloses realize single motor respectively, timesharing control multiunit motion, utilize the motor just reverse to drive pendulum rod and two sets of independent gear train timesharing motion, the different movement track is realized to the timesharing.
2. The internal space of the product is fully utilized, the functional requirement of the product is realized in the limited space, and the product cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the horizontal rotating mechanism of the present invention.
Fig. 3 is a schematic structural view of the vertical movement mechanism of the present invention.
Fig. 4 is a schematic view of the local structure of the rotary connecting frame of the present invention.
Fig. 5 is a schematic view of a partial structure of the front housing of the present invention.
Fig. 6 is a schematic view of the local structure of the crown gear of the present invention.
Fig. 7 is a schematic view of the local structure of the rear housing of the present invention.
Fig. 8 is a schematic view of the partial assembly structure of the present invention.
Wherein:
1-horizontal rotation reduction gear set, 2-vertical reduction gear set, 3-motor, 4-rotation connecting frame, 5-push rod, 6-motor tooth, 7-passing tooth, 8-swing rod, 9-head end gear, 10-tail end gear, 11-incomplete gear, 12-connecting shaft, 13-incomplete gear, 14-crown gear, 15-torsion spring, 16-rotating shaft, 17-front shell, 18-eccentric wheel, 19-reduction box, 20-rear shell, 21-baffle, 22-clamping groove, 23-partition plate, 24-fixing shaft, 25-pressing block, 26-limiting block, 27-groove, 28-groove, 29-head end gear and 30-tail end gear.
Detailed Description
Example (b): taking a doll for controlling the head to swing left and right or pitch movement in a time-sharing way through a single motor as an example, as shown in fig. 1-3, a single motor time-sharing control multi-group movement mechanism comprises a front shell 17, a rear shell 20, a reduction gearbox 19, a horizontal rotation mechanism, a vertical movement mechanism and a driving mechanism;
the horizontal rotation speed reducing gear set 1 of the horizontal movement mechanism is arranged on the front surface of the partition plate 23 and comprises gears C1, D1, E1, F1 and G1 which are meshed in sequence, wherein the gear C1 is called a head end gear 9, the gear G1 is called a tail end gear 10, the incomplete gear set of the horizontal movement mechanism comprises a connecting shaft 12 and two incomplete gears 11 and 13, the tail end gear 10 and the incomplete gear 13 are coaxially connected with one end of the connecting shaft 12, the incomplete gear 11 is coaxially connected with the other end of the connecting shaft 12, the two incomplete gears 11 and 13 are radially arranged along a crown gear 14 of the horizontal movement mechanism, the crown gear 14 is alternatively meshed with the crown gear 14, the periphery of the crown gear 14 is fixed on the rotary connecting frame 4, two ends of the rotary connecting frame 4 are respectively provided with a rotating shaft 16, the connecting line of the two rotating shafts is vertical to the connecting shaft, and the two rotating shafts 16 are respectively clamped in two clamping grooves 22 in the front shell 17;
the vertical reduction gear set 2 of the vertical movement mechanism is arranged on the back of the partition plate 23 and comprises a gear C, D, E, F, G which is meshed in sequence, wherein the gear C is called a head end gear 29, the gear G is called a tail end gear 30, the tail end gear 30 is coaxially connected with an eccentric wheel 18, a push rod 5 is arranged above the eccentric wheel 18, a torsion spring 15 is sleeved on a rotating shaft 16 at one end, a baffle plate 21 is arranged in a rear shell 20, the upper part of the push rod 5 is jacked on the baffle plate 21, a groove 27 is arranged at one side of the baffle plate 21, another groove 28 is arranged on a rotary connecting frame 4 opposite to the groove 27, two ends of the torsion spring 15 are clamped in the grooves 27 and 28 respectively, and the front shell 17 and the rear shell 20;
the horizontal rotation reduction gear set 1 and the vertical reduction gear set 2 are buckled in a reduction gearbox 19 consisting of two semicircular shells, a push rod 5 is clamped between a rear reduction gearbox shell 35 and a tail end gear 30 of the vertical reduction gear set 2, is matched with an eccentric wheel 18 and is driven by the eccentric wheel 18 to do up-and-down reciprocating motion, a fixed shaft 24 is arranged at the top of the reduction gearbox 19, a crown gear 14 is sleeved on the fixed shaft 24, and a pressing block 25 is pressed above the crown gear 14;
the driving mechanism is positioned in the reduction gearbox 19, the motor 3 is coaxially connected with the motor teeth 6, the through teeth 7 are meshed with the motor teeth 6, one end of the swing rod 8 is coaxially connected with the motor teeth 6, the other end of the swing rod 8 is coaxially connected with the through teeth 7, the head end gears 9 and 32 of the horizontal rotation speed reduction gear set 1 and the vertical speed reduction gear set 2 are arranged on the same plane of the upper end of the motor in parallel, a semicircular limiting block 26 with an upward opening and taking a motor shaft as a circle center is arranged on the motor 3, the swing rod 8 rotates clockwise, when swinging to one end of the limiting block 26, the centers of the motor teeth 6, the through teeth 7 and the head end gear 9 of the horizontal rotation speed reduction gear set 1 are on the same straight line, a reference circle of the head end gear 9 is tangent to a reference circle of the; the swing rod moves anticlockwise, when the swing rod swings to the other end of the limiting block 26, the centers of the motor tooth 6, the passing tooth 7 and the head end gear 29 of the vertical reduction gear set 2 are on the same straight line, the reference circle of the head end gear 29 is tangent to the reference circle of the passing tooth 7, and the head end gear 29 is in switching engagement with the passing tooth 7.
A shell is sleeved outside the reduction box and used as the body of the doll, and two legs of the doll are arranged below the shell.
The working principle is as follows:
when the motor rotates clockwise and the swing rod swings to a limit point at the right end, the centers of the motor tooth 6, the passing tooth 7 and the head end gear 9 of the horizontal rotation speed reduction gear set 1 are on the same straight line, the reference circle of the head end gear 9 is tangent to the reference circle of the passing tooth 7, the head end gear 9 is meshed with the passing tooth 7, the head end gear 9 drives the gears D1, E1, F1 and G1 which are meshed with the head end gear to rotate, the tail end gear G1 drives the connecting shaft 12 to rotate, and then drives the two incomplete teeth 11 and 13 to rotate, as the two incomplete gears are alternately meshed with the crown gear 14, the crown gear 14 swings right and right, and the rotating shafts 16 at the two ends of the connecting frame 4 are rotated to drive the doll head consisting of the front shell 17 and the back 20 to horizontally rotate left and right;
when the motor rotates anticlockwise and the swing rod swings to a limit point at the left end, the centers of the motor tooth 6, the transmission tooth 7 and the head end gear 29 of the vertical reduction gear set 1 are on the same straight line, the reference circle of the head end gear 29 is tangent to the reference circle of the transmission tooth 7, the head end gear 29 is meshed with the transmission tooth 7, the head end gear 29 drives the gear D, E, F, G meshed with the head end gear to rotate, the tail end gear G drives the eccentric wheel 18 to rotate, the eccentric wheel 18 drives the push rod 5 to push the baffle plate 21 upwards, so that the head of the doll is driven to move downwards in an overlooking manner, when the push rod 5 moves downwards, the elasticity of the torsion spring 15 is released, the head of the doll is reset, and the head of; two groups of independent gear sets realize different left and right and up and down movement tracks in a time-sharing way through a single motor.
Claims (5)
1. The utility model provides a single motor timesharing control multiunit motion which characterized in that: it comprises a horizontal rotating mechanism, a vertical movement mechanism and a driving mechanism;
the horizontal rotating mechanism comprises a horizontal rotating speed reduction gear set, an incomplete gear set and a crown gear; the incomplete gear set comprises a connecting shaft and two incomplete gears, a tail end gear and one incomplete gear of the horizontal rotation speed reduction gear set are coaxially connected with one end of the connecting shaft, the other incomplete gear is coaxially connected with the other end of the connecting shaft, and the two incomplete gears are alternately meshed with the crown gear;
the vertical motion mechanism comprises a vertical reduction gear set, an eccentric wheel and a push rod, wherein a tail end gear of the vertical reduction gear set is coaxially connected with the eccentric wheel, the push rod is arranged above the eccentric wheel, and the eccentric wheel is matched with the push rod to push the push rod to do up-and-down reciprocating motion;
the driving mechanism comprises a motor, a motor tooth, a passing tooth and a swing rod, the motor tooth is coaxially connected with the motor, the passing tooth is meshed with the motor tooth, two ends of the swing rod are respectively connected with a motor shaft and the passing tooth shaft, two limit points are arranged on the motor, the swing rod swings to one end limit point, the passing tooth is meshed with a head end gear of the horizontal rotation speed reduction gear set, the swing rod swings to the other end limit point, and the passing tooth is meshed with the head end gear of the vertical speed reduction gear set.
2. The single motor time-sharing control multi-group motion mechanism according to claim 1, characterized in that: the horizontal rotating mechanism also comprises a front shell, the crown gear is fixed on a rotating connecting frame, a rotating shaft is arranged on the rotating connecting frame, and the rotating shaft is clamped in the front shell; the vertical movement mechanism further comprises a rear shell and a torsion spring, the torsion spring is sleeved on the rotating shaft, a baffle is arranged in the rear shell, the upper portion of the push rod is jacked on the baffle, a groove is formed in one side of the baffle, another groove is formed in the position, opposite to the groove, of the rotating connecting frame, two ends of the torsion spring are respectively clamped in the two grooves, and the front shell and the rear shell are buckled with each other.
3. The single motor time-sharing control multi-group motion mechanism according to claim 1, characterized in that: the vertical movement mechanism also comprises a reduction gearbox, the horizontal rotation reduction gear set and the vertical reduction gear set are arranged in the reduction gearbox, a fixed shaft is arranged at the top of the reduction gearbox, the crown gear is sleeved on the fixed shaft, and a pressing block is pressed above the crown gear.
4. The single motor time-sharing control multi-group movement mechanism of claim 3, wherein: a partition board is arranged in the reduction gearbox, and the horizontal rotating reduction gear set and the vertical reduction gear set are respectively arranged on the front side and the back side of the partition board.
5. The single motor time-sharing control multi-group motion mechanism according to claim 1, characterized in that: the first end gears of the horizontal rotation speed reduction gear set and the vertical speed reduction gear set are arranged in parallel and are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020606662.4U CN211606314U (en) | 2020-04-21 | 2020-04-21 | Time-sharing control multi-group movement mechanism for single motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020606662.4U CN211606314U (en) | 2020-04-21 | 2020-04-21 | Time-sharing control multi-group movement mechanism for single motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211606314U true CN211606314U (en) | 2020-09-29 |
Family
ID=72584119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020606662.4U Active CN211606314U (en) | 2020-04-21 | 2020-04-21 | Time-sharing control multi-group movement mechanism for single motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211606314U (en) |
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2020
- 2020-04-21 CN CN202020606662.4U patent/CN211606314U/en active Active
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