CN210799943U - Bevel gear transmission mechanism for mahjong machine - Google Patents
Bevel gear transmission mechanism for mahjong machine Download PDFInfo
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- CN210799943U CN210799943U CN201921631105.1U CN201921631105U CN210799943U CN 210799943 U CN210799943 U CN 210799943U CN 201921631105 U CN201921631105 U CN 201921631105U CN 210799943 U CN210799943 U CN 210799943U
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- mahjong machine
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Abstract
The utility model relates to an automatic mahjong machine technical field specifically discloses a helical gear drive mechanism for mahjong machine, including base, the transmission shaft of fixing drive arrangement on the base, being connected with drive arrangement, the base on be provided with the bearing frame, set up the bearing in the bearing frame, the bearing inner circle in transmission shaft and the bearing frame is connected, the both ends of transmission shaft all are provided with the initiative helical gear, the screw thread of two initiative helical gears revolves to opposite, still includes the driven helical gear with initiative helical gear meshing, driven helical gear connects driven rotating shaft, and driven rotating shaft's one end sets up and rises the tablet rocking arm, rises and is provided with antifriction bearing on the tablet rocking arm, the middle part cover of axis of rotation is equipped with one and pushes away the tablet rocking arm. The utility model has the advantages that compact structure directly adopts the transmission shaft to drive and rises tablet drive and push away tablet mechanism, has reduced partial driven link, and driven precision is high, has effectively practiced thrift the cost.
Description
Technical Field
The utility model relates to an automatic mahjong machine technical field, especially a helical gear drive mechanism for mahjong machine.
Background
The existing full-automatic mahjong machine card-playing mechanism adopts the following steps: the motor drives the gear set to drive the double rocker arms to act on the mahjong lifting structure, and the structure limits the mahjong lifting structure to only do vertical movement through the two guide rods and the corresponding guide sleeves, so that the descending and ascending actions of the mahjong lifting mechanism are realized; meanwhile, the cam is driven to rotate through the gear set, the cam pushes the swing rod to move, and finally the tail end of the swing rod drives the tile pushing plate of the tile pushing mechanism to horizontally move on the two horizontal guide rods, so that the tile pushing is realized.
However, the prior structure has the following problems:
1. because a gear is arranged between the driving gears of the two rocker arms at intervals, and because the gear precision is low and the meshing clearance is large, the two rocker arms are asynchronous, so that the mahjong lifting plate is stressed unevenly, and the mahjong lifting plate is inclined or even stuck, and the main reason is that a driving machine is constructed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of low transmission precision and easy jamming in the prior art, and provides a helical gear transmission mechanism for a mahjong machine.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a helical gear drive mechanism for mahjong machine, includes the base, fixes drive arrangement on the base, the transmission shaft of being connected with drive arrangement, the base on be provided with the bearing frame, set up the bearing in the bearing frame, the bearing inner circle in transmission shaft and the bearing frame is connected, the both ends of transmission shaft all are provided with the initiative helical gear, the screw thread of two initiative helical gears is revolved to opposite, still includes the driven helical gear with initiative helical gear meshing, driven spindle is connected to driven helical gear, and the one end of driven spindle sets up and rises the tablet rocking arm, rises and is provided with antifriction bearing on the tablet rocking arm, the middle part cover of axis of rotation is equipped with one and pushes.
Specifically, the bearing seat is fixed on the base through a bolt.
Specifically, the helix angle of the driving gear and the driven gear is 45 degrees.
Specifically, the base is provided with a through mounting hole, and the driven rotating shaft penetrates through the mounting hole to be rotatably connected with the base.
Specifically, the transmission shaft is perpendicular to the driven rotating shaft.
Specifically, the driving device is a driving motor, an output shaft of the driving motor is connected with a coupler, and the driving motor is connected with the transmission shaft through the coupler.
Specifically, the bearing seat is provided with a plurality of.
The utility model has the advantages of it is following: the utility model discloses a compact structure drives through initiative helical gear two power of turning to opposite with power output and rises tablet mechanism, its simple structure, driven efficient.
The utility model has the advantages of simple structure, the link of conveying in the middle of having reduced the part has saved a lot of structures, has reduced the cost of manufacturing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a rear view of the present invention;
FIG. 3 is a view showing the usage status of the card-pushing mechanism of the present invention;
FIG. 4 is a view showing the usage status of the lifting mechanism of the present invention;
in the figure: the mahjong tile pushing device comprises a driving device 1, a coupler 2, a transmission shaft 3, a bearing 4, a driving bevel gear 5, a bearing seat 6, a mahjong tile pushing rocker 7, a base 8, a driven bevel gear 9, a driven rotating shaft 10, a mahjong tile lifting rocker 11, a rolling bearing 12, a mahjong tile pushing mechanism 13 and a lifting mechanism 14.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a helical gear drive mechanism for mahjong machine, including base 8, fix drive arrangement 1 on base 8, the transmission shaft 3 of being connected with drive arrangement 1, base 8 on be provided with bearing frame 6, set up bearing 4 in the bearing frame 6, 4 inner circles of bearing in transmission shaft 3 and the bearing frame 6 are connected, the both ends of transmission shaft 3 all are provided with initiative helical gear 5, the screw thread of two initiative helical gear 5 is revolved to opposite, still include driven helical gear 9 with the meshing of initiative helical gear 5, driven spindle 10 is connected to driven helical gear 9, and the one end of driven spindle 10 sets up rises tablet rocking arm 11, is provided with antifriction bearing 12 on rising tablet rocking arm 11, the middle part cover of axis of rotation 3 is equipped with one and pushes away tablet rocking arm 7.
Further, the bearing seat 6 is fixed on the base 8 through bolts.
Further, the spiral angle of the driving gear 5 and the driven gear 9 is 45 °, and the spiral angle of 45 ° is the best choice in this embodiment, and helical gears with other angles may also be used.
Furthermore, a through mounting hole is formed in the base 8, and the driven rotating shaft 10 penetrates through the mounting hole to be rotatably connected with the base 8.
Furthermore, the transmission shaft 3 is perpendicular to the driven rotating shaft 10, so that the power output by the rotating shaft is changed into two powers with opposite rotating directions, and the rising and falling of the card-playing mechanism are facilitated.
Furthermore, the driving device 1 is a driving motor, an output shaft of the driving motor is connected with a coupling 2, and the driving motor is connected with a transmission shaft 3 through the coupling 2.
Further, the bearing seat 6 is provided with a plurality of bearing seats.
The utility model relates to a driving mechanism for a full-automatic mahjong machine, which needs to be lifted to the desktop of the mahjong machine after stacking mahjong tiles, the mechanism for playing the mahjong tiles in the prior mahjong machine comprises two parts, namely a tile pushing mechanism 13 which pushes the stacked mahjong tiles to a lifting mechanism, and a lifting mechanism 14 which pushes the tiles pushed by the tile pushing mechanism 13 to the lifting part to be lifted to the desktop of the mahjong machine, wherein the two relations are in sequential linkage, the bevel gear transmission mechanism of the utility model is used for driving the lifting mechanism 14 and the tile pushing mechanism 13, and realizes the sequential transmission sequence of the two parts, wherein the driving device 1 is the power source of the mechanism, the driving device 1 drives the transmission shaft 3 to rotate, the rotation shaft 3 rotates to drive the driving bevel gear 5 to rotate, thereby driving the driven bevel gear 9 to rotate, the two driven bevel gears 9 transmit power which rotates in opposite directions to drive the lifting rocker arm to rotate, drive elevating system 14 and descend to the minimum, transmission shaft 3 continues to rotate and drives and push away the rotation of tablet rocking arm 7, pushes away tablet rocking arm 7 and drives corresponding tablet mechanism 13 again and promote the mahjong tile and be used for accepting the extension board of mahjong tile on elevating system 14, later axis of rotation 3 continues to rotate and drives elevating system 14 and rise to the peak, the desktop of mahjong machine promptly, has just so realized the action of playing the tablet, the utility model provides a helical gear drive mechanism simple structure, driven efficient has reduced a lot of driven links between, uses the transmission link that reduces to just can realize pushing away the action of tablet and playing the tablet, and the part of mechanism is few, has reduced the cost of manufacturing.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a helical gear drive mechanism for mahjong machine which characterized in that: including base (8), fix drive arrangement (1) on base (8), transmission shaft (3) be connected with drive arrangement (1), base (8) on be provided with bearing frame (6), set up bearing (4) in bearing frame (6), bearing (4) inner circle in transmission shaft (3) and bearing frame (6) is connected, the both ends of transmission shaft (3) all are provided with initiative helical gear (5), the screw thread of two initiative helical gear (5) is revolved to opposite, still includes driven helical gear (9) with initiative helical gear (5) meshing, driven shaft (10) are connected to driven helical gear (9), and the one end of driven shaft (10) sets up rises tablet rocking arm (11), rises and is provided with antifriction bearing (12) on tablet rocking arm (11), the middle part cover of transmission shaft (3) is equipped with one and pushes away tablet rocking arm (7).
2. The bevel gear transmission mechanism for mahjong machine according to claim 1, characterized in that: the bearing seat (6) is fixed on the base (8) through a bolt.
3. The bevel gear transmission mechanism for mahjong machine according to claim 1, characterized in that: the helical angle of the driving bevel gear (5) and the driven bevel gear (9) is 45 degrees.
4. The bevel gear transmission mechanism for mahjong machine according to claim 1, characterized in that: the base (8) is provided with a through mounting hole, and the driven rotating shaft (10) penetrates through the mounting hole to be rotatably connected with the base (8).
5. The bevel gear transmission mechanism for mahjong machine according to claim 1, characterized in that: the transmission shaft (3) is perpendicular to the driven rotating shaft (10).
6. The bevel gear transmission mechanism for mahjong machine according to claim 1, characterized in that: the driving device (1) is a driving motor, an output shaft of the driving motor is connected with the coupler (2), and the driving motor is connected with the transmission shaft (3) through the coupler (2).
7. The bevel gear transmission mechanism for mahjong machine according to claim 1, characterized in that: the bearing seats (6) are provided with a plurality of bearing seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921631105.1U CN210799943U (en) | 2019-09-27 | 2019-09-27 | Bevel gear transmission mechanism for mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921631105.1U CN210799943U (en) | 2019-09-27 | 2019-09-27 | Bevel gear transmission mechanism for mahjong machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210799943U true CN210799943U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921631105.1U Active CN210799943U (en) | 2019-09-27 | 2019-09-27 | Bevel gear transmission mechanism for mahjong machine |
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| Country | Link |
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| CN (1) | CN210799943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761094A (en) * | 2020-07-09 | 2020-10-13 | 董辉 | New energy automobile buffering subassembly processing equipment |
-
2019
- 2019-09-27 CN CN201921631105.1U patent/CN210799943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761094A (en) * | 2020-07-09 | 2020-10-13 | 董辉 | New energy automobile buffering subassembly processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210709 Address after: 629000 office 3, 2nd floor, Zhongchi Electromechanical, Jingli textile factory, Anju District, Suining City, Sichuan Province Patentee after: Fang Yong Patentee after: Xu Jianguo Patentee after: Li Liuwei Address before: No. 260, immigration West Road, Guling Town, Yunyang County, Chongqing 404100 Patentee before: Fang Yong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: 311200 household 28, group 9, Qianxiang village, Hezhuang Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Xu Jianguo Address before: 629000 office 3, 2nd floor, Zhongchi Electromechanical, Jingli textile factory, Anju District, Suining City, Sichuan Province Patentee before: Fang Yong Patentee before: Xu Jianguo Patentee before: Li Liuwei |