CN101991947B - Set-overturning mechanism - Google Patents
Set-overturning mechanism Download PDFInfo
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- CN101991947B CN101991947B CN 201010599065 CN201010599065A CN101991947B CN 101991947 B CN101991947 B CN 101991947B CN 201010599065 CN201010599065 CN 201010599065 CN 201010599065 A CN201010599065 A CN 201010599065A CN 101991947 B CN101991947 B CN 101991947B
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- rocking arm
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- storage groove
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Abstract
The invention relates to a set-overturning mechanism. The set-overturning mechanism is arranged in a mahjongg machine and comprises a pushing-lifting bracket and a mahjong set-storing groove as well as a rocking arm, a set-overturning plate, a connecting rod, an oscillating rod and a cam, wherein the mahjong set-storing groove is arranged on the pushing-lifting bracket; the rocking arm is articulated with the pushing-lifting bracket; the set-overturning plate is connected to one end of the rocking arm; the rocking arm is arranged at the lower side of the mahjong set-storing groove when the he rocking arm is in a static state and becomes a part of a bottom plate of the mahjong set-storing groove; the lower end of the oscillating rod is articulated with the pushing-lifting bracket; the upper end of the oscillating rod is connected with one end of the connecting rod; the other end of the connecting rod is articulated with the rocking arm; the cam is installed on the pushing-lifting bracket and provided with a cam groove; the oscillating rod is provided with a roller wheel arranged in the cam groove; and the transmission connection between the oscillating rod and the cam is realized through the contact of the roller wheel and the cam groove. The invention has the advantages of reliable overturning action without generating the phenomenon of clipping or toppling sets, has simple structure and low production cost, and is easy to assemble.
Description
Technical field
The present invention relates to the mahjong machine in the amusement equipment, relate in particular to a kind of flop mechanism in the mahjong machine.
Background technology
Applicant of the present invention before the patent application (application number is 201020180212.X) that name is called a kind of switching mechanism has been proposed, and authorized, see also Figure 10.This switching mechanism mainly is made up of card storage groove 1, board turning plate 11, cam 3 and board turning rocking arm 2.Board turning plate 11 places the bottom land of card storage groove 1, and can rotate around a side, and the downside of this board turning plate 11 connects a cam 3, and rocking arm 2 places the lower side position of cam 3.When rocking arm 2 turns to correspondence position, contact, board turning plate 11 is upwards turned an angle through actuating cam 3 with cam 3.One deck board part of the bottom of card storage groove 1 trench bottom is turned on the card bearing board 8, shifts onto fully on the plate reservoir board 8 by the Mah-jongg push plate trump card again.
This switching mechanism is not enough below when upset, existing: 1) size dimension to board requires height, can not adapt to the various mah-jong pieces that existing size dimension differs.Because, less like board, might be when board turning plate 11 turns to the angle of setting, Mah-jongg push plate 9 just in time be stuck in (like Figure 11) on the board 50, results in machines cisco unity malfunction; Than big and card bearing board oil stain is arranged like board, the top of board is pushed away forward by Mah-jongg push plate, and the bottom of board plate is blocked because of the oil stain on the plate reservoir board makes motion, causes board to be toppled over.2) accuracy requirement to the motor coordination of each motion is high; For example when the part of lowermost layer board is turned on the card bearing board (being that board turning plate 11 turns to set angle); Mah-jongg push plate ability showdown; Require the accuracy of motion high, thereby the assembly precision requirement is improved, produce also corresponding raising.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned switching mechanism, a kind of rotary movement flop mechanism accurately and reliably is provided, above-mentioned purpose is achieved through following technical proposals:
Said flop mechanism places the mahjong machine, comprises raising support and card storage groove; Also comprise rocking arm, board turning plate, connecting rod, swing arm and cam, the card storage groove is arranged on and raises on the support, and rocking arm is articulated in and raises support; The board turning plate connects an end of rocking arm, and rocking arm is in card storage groove downside when static state, become the part of card storage trough floor; The swing arm lower end is hinged on said raising on the support, and an end of upper end and connecting rod is hinged, and the other end and the rocking arm of connecting rod are hinged; Cam is installed in and raises on the support, and cam is provided with cam path, and swing arm is provided with roller; This roller places said cam path, and swing arm is carried out being in transmission connection between swing arm and the cam through roller with contacting of cam path.
The further design of said flop mechanism is that said cam is a cylinder, and cam path is arranged on this cylindrical face of cylinder, and the stroke variable of said cam path is along said cylindrical axial distribution, and the range variable is S.
The further design of said flop mechanism is that said rocking arm is articulated in through rocker arm shaft and raises support, and two rocking arms at a distance of a determining deviation are installed on the rocker arm shaft, and the two ends of board turning plate are connected on this two rocking arm.
The further design of said flop mechanism is that described rocking arm places the end and the formed breach of the middle gap of card storage groove of card storage groove.
The present invention is turned to the undermost one deck board of card storage groove on the plate reservoir board through switching mechanism once; Need not accomplish with cooperating of Mah-jongg push plate; Produce beneficial effect so just thus: 1) rotary movement is accurately reliable; The jammed phenomenon of board can not take place, and is difficult for taking place the phenomenon that board is toppled over yet; 2) simple in structure, assembling is easy, and production cost is low.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the axonometric drawing that flop mechanism of the present invention places mahjong machine push lifting device.
Fig. 3 is the axonometric drawing of cam and swing arm drive connection.
Fig. 4 is the expanded view of cam path.
Fig. 5 is the structure chart that flop mechanism is turned to the basecoat board original state on the row's of holding plate.
Fig. 6 is the structure chart that flop mechanism is turned to the basecoat board end-state on the row's of holding plate.
Fig. 7 is the structure chart that the flop mechanism upset finishes the back reseting procedure.
Fig. 8 be among Fig. 1 A to partial structurtes figure.
Fig. 9 is that the flop mechanism upset finishes, resets when accomplishing, and board is raised the structure chart of extreme higher position (mahjong machine table face).
Figure 10 is the structural scheme of mechanism of existing switching mechanism.
To be switching mechanism shown in Figure 10 during than swatch, the sketch map of the situation of card board takes place Figure 11 in upset.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention and advantage thereof are further described.
Mainly by raising support 100, card storage groove 106, rocking arm 112, board turning plate 110, connecting rod 109, swing arm 108 and cam 105 are formed for map 1, switching mechanism.Raise support 100 and be fixed on the mahjong machine body, card storage groove 106 is arranged on this and raises on the support, and it is to be formed by two material space parallel placements of certain distance that are similar to the angle steel shape.Two rocking arms 112 are installed on the rocker arm shaft 111, are articulated in through rocker arm shaft and raise support 100.Rocking arm in two rocking arms 112 places an end of card storage groove 106, and another rocking arm 112 places the formed breach 121 of gap in the middle of the card storage groove 106, referring to Fig. 2.The two ends of board turning plate 110 are connected on the rocking arm 112.Rocking arm 112 is when static state, and the board turning plate 110 that connects above that is in card storage groove bottom land, becomes the part of this trough floor.Swing arm 108 lower ends are installed on the swing arm back shaft 107, and back shaft 107 is bearing in and raises on the support.One end of the upper end of swing arm 108 and connecting rod 109 is hinged, and the other end of connecting rod 109 and rocking arm 112 are hinged.
Map 3, cam 105 is a cylinder, is installed in through the rotating shaft on it to raise on the support 100.The face of cylinder of this cam is provided with cam path 105a, the expanded view that cam path 106a distributes on the cam circle cylinder such as Fig. 4 (R is the cylindrical radius of cam).This cam path is in angle of circumference is the scope of α, and its trend (stroke) changes vertically, produces the stroke variable, and the range variable is S.Angle of circumference scope convex race at 360-α is zero at axial stroke variable, is the annular groove that on an axial location, is looped around on the face of cylinder.The middle part of swing arm 108 is provided with roller 122, and this roller places cam path 105a, and swing arm 108 contacts through roller 122 and cam path 106a's, thus being in transmission connection between implementation swing arm 108 and the cam 105.
During the work of mahjong machine, the mah-jong pieces (board faces down) in the machine on the conveyer belt 300 are transported on the row's of holding seat 301, and are shifted onto one by one in the card storage groove 106 by piling and pushing mechanism 302 in the row's of holding seat 301 an on base trick (three boards stack into three layers) backs that build up.By Mah-jongg push plate 120 the last two-layer numb board on the card storage groove 106 is shifted onto on the card bearing board 119 again.At this moment, the roller 122 on the swing arm 108 is just operating in cam path 105a in the axial vicissitudinous zone of moving towards, and promptly operates in the pairing cam path of α angle of circumference of cam 105.Cam path 105a variation vertically makes roller 122 produce axial displacement, promotes swing arm 108 around back shaft 1-07 rotation down, drives rocking arm 112 through connecting rod 109 motions and rotates.The board turning plate 110 that is in card storage groove 106 bottom land positions when rocking arm 112 rotates with in the card storage groove the 3rd layer of board be turned on the card bearing board 119.This board turning process sees also Fig. 5, Fig. 6.After the board turning process finishes, equally through 122 effects of cam path 105a pair roller, swing arm 108 is rotated, swing arm 108 drives rocking arm 112 revolutions through trace 109, rocking arm residing card storage groove bottom land position when static state is replied, referring to Fig. 7.At this moment, the long arm end of up-down rocking arm 114 upwards boosts lifting support 118, and lifting support 118 moves upward along pilot sleeve 115 through guide post 116, and the card bearing board 119 that is connected on lifting support 118 moves upward thereupon, referring to Fig. 8.Turn to card storage groove bottom land position at rocking arm, card bearing board 119 moves to the mahjong machine table face, and the board 50 that puzzles is arranged on the mahjong machine table face, sees also Fig. 9.
Flop mechanism of the present invention when the orlop board carries out board turning in to the card storage groove, is realized through overturning fully, do not need the cooperation of Mah-jongg push plate, thereby the phenomenon of having avoided Mah-jongg push plate contingent card board or board when showdown to topple over.
Claims (3)
1. a flop mechanism places the mahjong machine, comprises raising support and card storage groove; It is characterized in that also comprising rocking arm, board turning plate, connecting rod, swing arm and cam, the card storage groove is arranged on and raises on the support, and rocking arm is articulated in and raises support; The board turning plate connects an end of rocking arm, and the board turning plate is in card storage groove downside when static state, become the part of card storage trough floor; The swing arm lower end is hinged on said raising on the support, and an end of upper end and connecting rod is hinged, and the other end and the rocking arm of connecting rod are hinged; Cam is installed in and raises on the support, and cam is provided with cam path, and swing arm is provided with roller; This roller places said cam path, and swing arm is carried out being in transmission connection between swing arm and the cam through roller with contacting of cam path, and said rocking arm is articulated in through rocker arm shaft and raises support; two rocking arms separated by a distance are installed on the rocker arm shaft, and the two ends of board turning plate are connected on this two rocking arm.
2. a kind of flop mechanism according to claim 1 is characterized in that said cam is a cylinder, and cam path is arranged on this cylindrical face of cylinder, and the stroke of said cam path is along said cylindrical axial variation, and the range variable is S.
3. a kind of flop mechanism according to claim 1 is characterized in that described rocking arm places the end and the formed breach of the middle gap of card storage groove of card storage groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010599065 CN101991947B (en) | 2010-12-22 | 2010-12-22 | Set-overturning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010599065 CN101991947B (en) | 2010-12-22 | 2010-12-22 | Set-overturning mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN101991947A CN101991947A (en) | 2011-03-30 |
| CN101991947B true CN101991947B (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010599065 Active CN101991947B (en) | 2010-12-22 | 2010-12-22 | Set-overturning mechanism |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350054B (en) * | 2011-09-15 | 2014-01-29 | 江苏唐邦机电有限公司 | Turnover mechanism |
| CN102357303B (en) * | 2011-09-23 | 2013-09-18 | 松冈机电（中国）有限公司 | Piece-turning machine suitable for mahjong pieces with concave surfaces |
| CN105311825B (en) * | 2014-07-07 | 2018-08-03 | 温岭市智营电子科技有限公司 | A kind of oblique push lifting device of mahjong machine |
| CN105288995B (en) * | 2014-07-07 | 2018-08-03 | 温岭市智营电子科技有限公司 | A kind of mahjong machine push lifting device |
| CN105013172B (en) * | 2015-08-24 | 2018-11-13 | 界首永恩机电科技有限公司 | Board apparatus is connect in a kind of mahjong machine |
| CN105148511B (en) * | 2015-08-24 | 2019-01-25 | 江苏唐邦机电有限公司 | A kind of mahjong machine pushes away, connects board apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201921465U (en) * | 2010-12-22 | 2011-08-10 | 江苏唐邦机电有限公司 | Tile turnover mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547363Y (en) * | 2002-06-05 | 2003-04-30 | 苟维汉 | New-type mahjong machine mechanism |
| CN201124019Y (en) * | 2007-09-30 | 2008-10-01 | 松冈机电（中国）有限公司 | Mechanism of automatic mahjong-playing machine for shuffling and turning board |
| CN101254343B (en) * | 2008-03-31 | 2010-06-30 | 陈柏江 | Frame head cards pushing structure of automatic machine for mohjony game |
| CN101700432B (en) * | 2009-10-22 | 2012-10-17 | 何彩红 | Mahjong tile pushing-over mechanism for mahjong machine |
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- 2010-12-22 CN CN 201010599065 patent/CN101991947B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201921465U (en) * | 2010-12-22 | 2011-08-10 | 江苏唐邦机电有限公司 | Tile turnover mechanism |
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| CN101991947A (en) | 2011-03-30 |
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