CN101934140A - Pushing-elevating mechanism for full-automatic mahjong machine - Google Patents
Pushing-elevating mechanism for full-automatic mahjong machine Download PDFInfo
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- CN101934140A CN101934140A CN 201010262352 CN201010262352A CN101934140A CN 101934140 A CN101934140 A CN 101934140A CN 201010262352 CN201010262352 CN 201010262352 CN 201010262352 A CN201010262352 A CN 201010262352A CN 101934140 A CN101934140 A CN 101934140A
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Abstract
The invention relates to a pushing-elevating mechanism for a full-automatic mahjong machine. The pushing-elevating mechanism comprises an pushing-elevating main body frame, a mahjong push plate, an elevating platform, a driving device, at least two peach-shaped wheels and active oscillating bars with the same number as the peach-shaped wheels, wherein the elevating platform is arranged on the pushing-elevating main body frame in a manner that the elevating platform can slide upwards and downwards; the contact surface of each peach-shaped wheel comprises a bottom plane and two sloping surfaces formed on the bottom plane and connected with each other at a highest position; the at least two peach-shaped wheels are bilaterally symmetrically arranged below the mahjong push plate; one end of each active oscillating bar is hinged with the pushing-elevating main body frame while the other end is fixedly connected with the mahjong push plate; a bearing is rotatably arranged in the middle of the active oscillating bar and is pressed against the contact surface of the peach-shaped wheel; and the at least two peach-shaped wheels are in transmission connection with the driving device. Inclination of mahjong pushing can be avoided and action stability can be improved.
Description
Technical field
The invention belongs to the automatic mahjong machine field, especially a kind of mahjong machine raise mechanism.
Background technology
At present, the mechanism that raises of a lot of on the market automatic mahjong machines all is special-shaped cam rotation by the center off-centre in the middle of the driven by motor, described special-shaped cam is positioned at the center position of rotating shaft, described special-shaped cam is conflicted on bearing, thereby force bearing drive fork initiatively special-shaped cam specific arc profile on move back and forth, thereby realize the purpose that Mah-jongg push plate seesaws.
And the technological deficiency that this structure exists is: because single special-shaped cam is arranged on the center position of rotating shaft, if the stress point of special-shaped cam and bearing is offset, then can there be deviation in the thrust on both sides, occurs the situation that showdown tilts easily; Further, the playing method difference of mah-jong pieces in all parts of the country, the how much also difference of board, when the few pier number of the board of playing also just lacks, the resistance on Mah-jongg push plate both sides in the process of showdown is just different like this, also occur the situation that showdown tilts easily, the board that pushs out is not on same horizontal line, thereby influence rises the board effect.
Summary of the invention
Be easy to generate the situation that showdown tilts, the deficiency of stationarity difference for what overcome that existing mahjong machine raises mechanism, the invention provides a kind of mechanism that raises of the automatic mahjong machine of avoiding producing situation that showdown tilts, promoting stable action.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of automatic mahjong machine raise mechanism, comprise and raise main frame, Mah-jongg push plate, lifting platform and drive unit, described lifting platform can slide up and down to be installed in described raising on the main frame, the described mechanism that raises comprises at least two peach shape wheels and the active fork that equates with peach shape wheel quantity, it is domatic that the contact-making surface of described peach shape wheel includes baseplane and two, described two domatic being located on the baseplane, and described two domaticly join at highest point, at least two peach shape wheel left and right symmetricallies are arranged on the below of Mah-jongg push plate, one end of described active fork is with to raise main frame hinged, the other end of described active fork is fixedlyed connected with Mah-jongg push plate, the middle part of described active fork is rotatably mounted bearing, described bearing withstands on the contact-making surface of described peach shape wheel, and described at least two peach shapes wheel all is in transmission connection with drive unit.
As preferred a kind of scheme: described Mah-jongg push plate connects return unit, described return unit comprises rollback fork and torsion spring, the quantity of described rollback fork equates with peach shape wheel quantity, described rollback fork is positioned at the side of described active fork, one end of described rollback fork is with to raise main frame hinged, the other end of described rollback fork is fixedlyed connected with Mah-jongg push plate, and described rollback fork is provided with torsion spring with the hinged place that raises main frame.
Further, the described mechanism that raises comprises first peach shape wheel, second peach shape wheel, the first initiatively fork and the second active fork, on the output shaft of drive unit driving gear is installed, one side of described driving gear and first gears engaged, the opposite side of described driving gear and idler gear engagement, the described idler gear and second gears engaged, first peach shape wheel is installed in the rotating shaft of described first gear, second peach shape wheel is installed in the rotating shaft of described second gear, and first peach shape wheel and second peach shape wheel left and right symmetrically are arranged on the below of Mah-jongg push plate; First initiatively fork, second initiatively an end of fork with to raise main frame hinged, the described first active fork, the second initiatively other end of fork is fixedlyed connected with Mah-jongg push plate, the middle part of the described first active fork is rotatably mounted clutch shaft bearing, described clutch shaft bearing withstands on the contact-making surface of described first peach shape wheel, the middle part of the described second active fork is rotatably mounted second bearing, and described second bearing withstands on the contact-making surface of described second peach shape wheel.
Further again, the described mechanism that raises comprises first peach shape wheel, second peach shape wheel, the first active fork, the second active fork, the first rollback fork and the second rollback fork, on the output shaft of drive unit driving gear is installed, one side of described driving gear and first gears engaged, the opposite side of described driving gear and idler gear engagement, the described idler gear and second gears engaged, first peach shape wheel is installed in the rotating shaft of described first gear, second peach shape wheel is installed in the rotating shaft of described second gear, and first peach shape wheel and second peach shape wheel left and right symmetrically are arranged on the below of Mah-jongg push plate; The first active fork, second initiatively an end of fork with to raise main frame hinged, the described first active fork, the other end of the second active fork is fixedlyed connected with Mah-jongg push plate, the middle part of the described first active fork is rotatably mounted clutch shaft bearing, described clutch shaft bearing withstands on the contact-making surface of described first peach shape wheel, the middle part of the described second active fork is rotatably mounted second bearing, described second bearing withstands on the contact-making surface of described second peach shape wheel, the first rollback fork, one end of the second rollback fork is with to raise main frame hinged, the described first rollback fork, the other end of the second rollback fork is fixedlyed connected with Mah-jongg push plate, the first rollback fork is provided with first torsion spring with the hinged place that raises main frame, and the second rollback fork is provided with second torsion spring with the hinged place that raises main frame.
Further, on described first gear, second gear small rocker is installed, described small rocker and the interlock of described lifting platform.
What deserves to be explained is that the quantity of peach shape wheel can be two, also can be three, four even more, for the situation of even number, as long as be symmetrical set; For the situation of odd number, then one of them peach shape wheel is arranged on the center position of Mah-jongg push plate, all the other peach shape wheels are symmetrical set and get final product.
Two domatic gradients of peach shape wheel can be identical, also can be inequality, for situation inequality, the situation of two peach shape wheels of for example above-mentioned employing, be symmetrical set, and the switched in opposite of two peach shapes wheel, then two on two peach shapes wheels are domatic also becomes to be symmetrical arranged.
Technical conceive of the present invention is: the novel peach shape wheel of two symmetries is distributed to the both sides that raise, and peach shape wheel is through on the flag of band small rocker gear, fixes with grub screw.Increase by two initiatively forks on its limit, initiatively one of fork is fixed to and raises on the main body, and the other end is fixed on the Mah-jongg push plate, and each fixes a bearing in the direction of taking turns near peach shape, and the bearing limit leans against the domatic bottom surface of peach shape wheel; Initiatively there are two rollback forks in the outside of fork, and one is connected on the Mah-jongg push plate, and other end torsionspring of cooperation is connected and raises on the main body.When motor driven gear rotates, peach shape wheel is and then rotation also, when peach shape wheel forwards the starting point of the gradient to, push moving before bearing is squeezed and is being with fork along with domatic the doing of peach shape wheel, when having served as the peak of peach shape wheel on domatic and beginning to go down hill, the rollback fork of both sides begins to drive the Mah-jongg push plate rollback under the effect of torsionspring, go to domatic minimum point up to bearing.
Beneficial effect of the present invention mainly shows: when the peach shape wheel of two symmetries rotates synchronously with meshing gear, can guarantee that Mah-jongg push plate can not occur the phenomenon of speed being arranged some different Mah-jongg push plates two a little because of resistance in the process of showdown, both sides thrust is synchronous, and is more steady.
Description of drawings
Fig. 1 is the front view that raises mechanism of mahjong machine.
Fig. 2 is the structural representation of peach shape wheel.
Fig. 3 is the structure chart that raises mechanism of mahjong machine.
Fig. 4 is the schematic diagram that raises mechanism of original state.
Fig. 5 is the side view of Fig. 4.
The view that lifting platform descends during Fig. 6 motion that is bearing on the baseplane of peach shape wheel.
Fig. 7 is the schematic diagram that raises mechanism of showdown state.
Fig. 8 is a bearing in the baseplane of peach shape wheel to the view of domatic action.
Fig. 9 is the view that bearing movable arrives domatic peak.
Figure 10 is the schematic diagram that raises mechanism of reset mode.
Figure 11 is bearing moves to the baseplane from domatic peak a view.
Figure 12 is the bearing view that lifting platform rises when moving in the baseplane.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
With reference to Fig. 1 ~ Figure 12, a kind of automatic mahjong machine raise mechanism, comprise and raise main frame 1, Mah-jongg push plate 2, lifting platform 3 and drive unit, described lifting platform 3 can slide up and down to be installed in described raising on the main frame 1, the described mechanism that raises comprises at least two peach shape wheels 4 and the active fork 5 that equates with peach shape wheel quantity, the contact-making surface of described peach shape wheel 4 includes 7 on baseplane and two slopes, described two domatic 7 are located on the baseplane, and described two domatic 7 join at highest point, at least two peach shape wheel left and right symmetricallies are arranged on the below of Mah-jongg push plate 2, one end of described active fork 5 is with to raise main frame 1 hinged, the other end of described active fork 5 is fixedlyed connected with Mah-jongg push plate 2, the middle part of described active fork 5 is rotatably mounted bearing 6, described bearing 6 withstands on the contact-making surface of described peach shape wheel, and described at least two peach shapes wheel all is in transmission connection with drive unit.
Described Mah-jongg push plate connects return unit, described return unit comprises rollback fork 8 and torsion spring 9, the quantity of described rollback fork 8 equates with peach shape wheel quantity, described rollback fork 8 is positioned at the side of described active fork 5, one end of described rollback fork 8 is with to raise main frame 1 hinged, the other end of described rollback fork 8 is fixedlyed connected with Mah-jongg push plate 3, and described rollback fork 8 is provided with torsion spring 9 with the hinged place that raises main frame 1.
The described mechanism that raises comprises first peach shape wheel, second peach shape wheel, first initiatively fork, the second active fork, the first rollback fork and the second rollback fork, on the output shaft of drive unit driving gear is installed, one side of described driving gear and first gears engaged, the opposite side of described driving gear and idler gear engagement, the described idler gear and second gears engaged, first peach shape wheel is installed in the rotating shaft of described first gear, second peach shape wheel is installed in the rotating shaft of described second gear, and first peach shape wheel and second peach shape wheel left and right symmetrically are arranged on the below of Mah-jongg push plate; The first active fork, second initiatively an end of fork with to raise main frame hinged, the described first active fork, the other end of the second active fork is fixedlyed connected with Mah-jongg push plate, the middle part of the described first active fork is rotatably mounted clutch shaft bearing, described clutch shaft bearing withstands on the contact-making surface of described first peach shape wheel, the middle part of the described second active fork is rotatably mounted second bearing, described second bearing withstands on the contact-making surface of described second peach shape wheel, the first rollback fork, one end of the second rollback fork is with to raise main frame hinged, the described first rollback fork, the other end of the second rollback fork is fixedlyed connected with Mah-jongg push plate, the first rollback fork is provided with first torsion spring with the hinged place that raises main frame, and the second rollback fork is provided with second torsion spring with the hinged place that raises main frame.
What deserves to be explained is that the quantity of peach shape wheel can be two, also can be three, four even more, for the situation of even number, as long as be symmetrical set; For the situation of odd number, then one of them peach shape wheel is arranged on the center position of Mah-jongg push plate, all the other peach shape wheels are symmetrical set and get final product.
Two domatic gradients of peach shape wheel can be identical, also can be inequality, for situation inequality, the situation of two peach shape wheels of for example above-mentioned employing, be symmetrical set, and the switched in opposite of two peach shapes wheel, then two on two peach shapes wheels are domatic also becomes to be symmetrical arranged.
The course of work of present embodiment is: when drive motors 11 drives first gear, idler gear, the rotation of second gear, gear begins to rotate, two also and then rotations of peach shape wheel 4, with reference to Fig. 4 ~ Fig. 6, bearing 6 moves on the baseplane of peach shape wheel 4, Mah-jongg push plate 2 is failure to actuate, and lifting platform 3 is along with the small rocker on the gear 10 begins to decline, up to the end face that raises main frame 1; With reference to Fig. 7 ~ Fig. 9, when peach shape wheel 6 forwards domatic starting point to, and move to domatic peak always, bearing 6 is squeezed, and to be with initiatively fork 5 to push before 4 domatic the doing along with peach shape is taken turns moving, drives Mah-jongg push plate 2 mah-jong pieces are shifted onto on the lifting platform 3; With reference to Figure 10 ~ Figure 12, when having served as the peak of peach shape wheel on domatic and beginning to go down hill, the rollback fork 8 of both sides begins to drive Mah-jongg push plate 2 rollbacks under the effect of torsion spring 9, go to domatic minimum point up to bearing, after bearing 6 moves to the baseplane, Mah-jongg push plate 2 rollbacks finish, and the small rocker 10 on the gear holds up lifting platform 3 and mah-jong pieces, finishes the action that raises of mah-jong pieces.
Claims (5)
1. an automatic mahjong machine raises mechanism, comprise and raise main frame, Mah-jongg push plate, lifting platform and drive unit, described lifting platform can slide up and down to be installed in described raising on the main frame, it is characterized in that: the described mechanism that raises comprises at least two peach shape wheels and the active fork that equates with peach shape wheel quantity, it is domatic that the contact-making surface of described peach shape wheel includes baseplane and two, described two domatic being located on the baseplane, and described two domaticly join at highest point, at least two peach shape wheel left and right symmetricallies are arranged on the below of Mah-jongg push plate, one end of described active fork is with to raise main frame hinged, the other end of described active fork is fixedlyed connected with Mah-jongg push plate, the middle part of described active fork is rotatably mounted bearing, described bearing withstands on the contact-making surface of described peach shape wheel, and described at least two peach shapes wheel all is in transmission connection with drive unit.
2. automatic mahjong machine as claimed in claim 1 raises mechanism, it is characterized in that: described Mah-jongg push plate connects return unit, described return unit comprises rollback fork and torsion spring, the quantity of described rollback fork equates with peach shape wheel quantity, described rollback fork is positioned at the side of described active fork, one end of described rollback fork is with to raise main frame hinged, and the other end of described rollback fork is fixedlyed connected with Mah-jongg push plate, and described rollback fork and the hinged place that raises main frame are provided with torsion spring.
3. automatic mahjong machine as claimed in claim 1 raises mechanism, it is characterized in that: the described mechanism that raises comprises first peach shape wheel, second peach shape wheel, the first active fork and second is fork initiatively, on the output shaft of drive unit driving gear is installed, one side of described driving gear and first gears engaged, the opposite side of described driving gear and idler gear engagement, the described idler gear and second gears engaged, first peach shape wheel is installed in the rotating shaft of described first gear, second peach shape wheel is installed in the rotating shaft of described second gear, and first peach shape wheel and second peach shape wheel left and right symmetrically are arranged on the below of Mah-jongg push plate; First initiatively fork, second initiatively an end of fork with to raise main frame hinged, the described first active fork, the second initiatively other end of fork is fixedlyed connected with Mah-jongg push plate, the middle part of the described first active fork is rotatably mounted clutch shaft bearing, described clutch shaft bearing withstands on the contact-making surface of described first peach shape wheel, the middle part of the described second active fork is rotatably mounted second bearing, and described second bearing withstands on the contact-making surface of described second peach shape wheel.
4. automatic mahjong machine as claimed in claim 2 raises mechanism, it is characterized in that: the described mechanism that raises comprises first peach shape wheel, second peach shape wheel, the first active fork, the second active fork, the first rollback fork and the second rollback fork, on the output shaft of drive unit driving gear is installed, one side of described driving gear and first gears engaged, the opposite side of described driving gear and idler gear engagement, the described idler gear and second gears engaged, first peach shape wheel is installed in the rotating shaft of described first gear, second peach shape wheel is installed in the rotating shaft of described second gear, and first peach shape wheel and second peach shape wheel left and right symmetrically are arranged on the below of Mah-jongg push plate; The first active fork, second initiatively an end of fork with to raise main frame hinged, the described first active fork, the other end of the second active fork is fixedlyed connected with Mah-jongg push plate, the middle part of the described first active fork is rotatably mounted clutch shaft bearing, described clutch shaft bearing withstands on the contact-making surface of described first peach shape wheel, the middle part of the described second active fork is rotatably mounted second bearing, described second bearing withstands on the contact-making surface of described second peach shape wheel, the first rollback fork, one end of the second rollback fork is with to raise main frame hinged, the described first rollback fork, the other end of the second rollback fork is fixedlyed connected with Mah-jongg push plate, the first rollback fork is provided with first torsion spring with the hinged place that raises main frame, and the second rollback fork is provided with second torsion spring with the hinged place that raises main frame.
5. as the mechanism that raises of claim 3 or 4 described automatic mahjong machines, it is characterized in that: on described first gear, second gear small rocker is installed, described small rocker and the interlock of described lifting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010262352 CN101934140B (en) | 2010-08-25 | 2010-08-25 | Pushing-elevating mechanism for full-automatic mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010262352 CN101934140B (en) | 2010-08-25 | 2010-08-25 | Pushing-elevating mechanism for full-automatic mahjong machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101934140A true CN101934140A (en) | 2011-01-05 |
| CN101934140B CN101934140B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010262352 Expired - Fee Related CN101934140B (en) | 2010-08-25 | 2010-08-25 | Pushing-elevating mechanism for full-automatic mahjong machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422309A (en) * | 2016-09-30 | 2017-02-22 | 浙江宣和电器有限公司 | Mahjong machine and tile pushing system thereof |
| CN107648843A (en) * | 2016-07-26 | 2018-02-02 | 曾慈祥 | The mah-jong pushing device of mah-jong pieces |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07194841A (en) * | 1993-12-28 | 1995-08-01 | M Tex Matsumura Kk | Automatic mah-jongg table |
| JP3263665B2 (en) * | 1998-07-07 | 2002-03-04 | 株式会社エポック社 | Standing pieces for dominoes |
| CN201006294Y (en) * | 2007-03-15 | 2008-01-16 | 宁波星球电子有限公司 | Full-automatic mah-jong machine delivery mechanism |
| CN201558530U (en) * | 2009-10-12 | 2010-08-25 | 李国平 | Automatic mahjong table piece-lifting mechanism with eight openings and double support plates |
| CN201862253U (en) * | 2010-08-25 | 2011-06-15 | 杭州赛峰电子机械制造有限公司 | Pushing and lifting mechanism of full-automatic mahjong machine |
-
2010
- 2010-08-25 CN CN 201010262352 patent/CN101934140B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07194841A (en) * | 1993-12-28 | 1995-08-01 | M Tex Matsumura Kk | Automatic mah-jongg table |
| JP3263665B2 (en) * | 1998-07-07 | 2002-03-04 | 株式会社エポック社 | Standing pieces for dominoes |
| CN201006294Y (en) * | 2007-03-15 | 2008-01-16 | 宁波星球电子有限公司 | Full-automatic mah-jong machine delivery mechanism |
| CN201558530U (en) * | 2009-10-12 | 2010-08-25 | 李国平 | Automatic mahjong table piece-lifting mechanism with eight openings and double support plates |
| CN201862253U (en) * | 2010-08-25 | 2011-06-15 | 杭州赛峰电子机械制造有限公司 | Pushing and lifting mechanism of full-automatic mahjong machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648843A (en) * | 2016-07-26 | 2018-02-02 | 曾慈祥 | The mah-jong pushing device of mah-jong pieces |
| CN107648843B (en) * | 2016-07-26 | 2020-05-19 | 曾慈祥 | Mahjong tile pushing device |
| CN106422309A (en) * | 2016-09-30 | 2017-02-22 | 浙江宣和电器有限公司 | Mahjong machine and tile pushing system thereof |
| CN106422309B (en) * | 2016-09-30 | 2023-07-07 | 浙江宣和机电科技有限公司 | Mahjong machine and tile pushing system thereof |
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| CN101934140B (en) | 2013-04-10 |
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Granted publication date: 20130410 Termination date: 20200825 |