CN102728056B - Compound driving device capable of pushing mahjong into middle of mahjong storage groove - Google Patents
Compound driving device capable of pushing mahjong into middle of mahjong storage groove Download PDFInfo
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- CN102728056B CN102728056B CN201210247524.1A CN201210247524A CN102728056B CN 102728056 B CN102728056 B CN 102728056B CN 201210247524 A CN201210247524 A CN 201210247524A CN 102728056 B CN102728056 B CN 102728056B
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 46
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 abstract 2
- 238000013329 compounding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The invention relates to a compound driving device capable of pushing mahjong into the middle of a mahjong storage groove. The compound gearing comprises a mahjong storage groove, a mahjong bearing plate push-up mechanism and a center driving mechanism. The center driving mechanism comprises a cam, a transition gear, a rack, a push hook, a return spring, a roller and a second driving chain consisting of an active driving element and a passive driving element. One side of the bottom of the mahjong storage groove is provided with a hole groove, the rack is arranged in the hole groove, and the push hook is connected with one end of the rack. The transition gear is coaxially connected with the passive driving element and meshed with the rack. The roller is rotationally connected with the active driving element. The cam is coaxially connected with a driving element of the push-up mechanism. The two ends of the return spring are respectively connected with a mahjong machine frame and the active driving element, so that the cam is contacted against the roller. When the mahjong bearing plate is fallen, the rotating radius of the cam is increased to enable the rack to move towards the middle of the mahjong storage groove, and the rotating radius of the cam is reduced to enable the rack to move away from the middle of the mahjong storage groove. With the adoption of the compounding driving device, a motor and control components corresponding to the motor do not need to be added.
Description
Technical field
The present invention relates to the parts in mahjong machine, relate in particular to and promote the compound gearing of board in card storage groove middle position.
Background technology
Mah-jong pieces in existing mahjong machine are after the cylinder of shuffling is shuffled, by each party to conveyer mechanism trump card at the bottom of shuffling tin, be sent to corresponding seat pushing, form the board trick stacking that faces down two, the every trick forming is shifted onto in the card storage groove of this direction by showdown head again, arrive in advance a trick in card storage groove and then pushed to a trick of card storage groove and push ahead, until the party's some tricks upwards are all shifted onto on card storage groove.Such showdown mode is often difficult to guarantee that some tricks in card storage groove are just in time relatively in card storage groove middle position.If mah-jong pieces are not in middle position in card storage groove, these boards by parallel passing will be or not on the row's of holding plate time yet can not be in the row's of holding plate middle position.And card bearing board on mahjong machine desktop four side directions arranges by desktop middle position, if the some tricks on every side direction are not in card bearing board middle position, they are raised when mechanism raises on desktop and will be maintained the original state, a relatively side of desktop, the requirement that this does not meet the people that plays card on the one hand, meets its custom of playing card; On the other hand because biasing makes card bearing base unbalance stress and make board to raise process unstable.
In order to solve board problem not placed in the middle, in some mahjong machines, be provided with special transmission mechanism placed in the middle at present, refer to Fig. 9, at the interior sprocket chain strip transmission mechanism that motor special 101, one reducing gears 102 is set and formed by a closed loop chain 103 and four sprocket wheels 104 of mahjong machine frame 3 and be connected to four hooks 105 on chain 103.Hook 105 is placed in the position of the corresponding card storage groove 30 of mahjong machine four side direction.In the time that motor is done a direction rotation, by the transmission of a reducing gear 102, sprocket wheel 104 is rotated, drive chain 103 to do the movement of correspondence direction, move to card storage groove by drawing board hook 104 to promote board to direction placed in the middle, the reversion of motor will make to draw board to link up with 104 returns.Hook 104 distance and positions that move are monitored and by corresponding circuits, electric machine rotation are controlled by special photoelectric tube.This transmission mechanism placed in the middle needs special motor and corresponding monitoring element and circuit, and cost of manufacture is increased, and transmission mechanism takes up room greatly simultaneously, and when transmission, noise is large.
Summary of the invention
The object of the present invention is to provide a kind of a kind of compound gearing of board in card storage groove centre position that promote that utilizes card bearing board to raise the transmission of mechanism and not need special motor to drive, its concrete technical scheme is as follows:
Described compound gearing, is located in mahjong machine frame, comprises that card storage groove and card bearing board raise mechanism; Described card bearing board raises the driver plate that mechanism comprises motor, rocking arm, the first driving-chain, card bearing board and is connected to card bearing board below, motor-driven connects the first driving-chain, at least two rocking arms connect with the corresponding actuated element coaxial rotation of the synchronized rotation in the first driving-chain respectively; when rocking arm rotates, by contacting with the driver plate of card bearing board below, raise or the card bearing board that lands; Also comprise transmission mechanism placed in the middle, described transmission mechanism placed in the middle comprises cam, excessive gear, tooth bar, pushes away hook, return spring, roller and the second driving-chain; Described the second driving-chain comprises active actuated element and a passive actuated element; Described card storage groove bottom land one side is provided with hole slot, described in push away hook lower end and pass through this hole slot and be connected in tooth bar upper end and expose card storage groove groove bottom; Described excessive gear and described passive actuated element be coaxial be connected and excessively gear engage with described tooth bar; Described roller is rotatably connected on described active actuated element, described cam is coaxially connected with the actuated element in the first driving-chain, return spring one end is connected in mahjong machine frame, one end is connected on the active actuated element in described the second driving-chain, cam is conflicted on roller, in the time that card bearing board declines, the increase of the cam radius of gyration promotes initiatively actuated element and does positive direction rotation, and tooth bar is moved to card storage groove center; When the cam radius of gyration reduces, the elastic force of return spring drives initiatively actuated element to do counter-rotation, makes tooth bar to moving away from card storage groove center.
The further setting of described compound gearing is, described the first driving-chain comprises gear transmission chain and synchronous belt pulley transmission chain.
The further setting of described compound gearing is, four gears that described gear transmission chain is arranged in same level position side by side by four centers of rotation form, and adjacent gear is intermeshing successively; Described in two, rocking arm is coaxially connected with the gear that is positioned at two side ends respectively, and motor is connected with two gear one gears in the middle of being arranged in.
The further setting of described compound gearing is, the described Timing Belt that described synchronous belt pulley transmission chain is connected by two synchronous pulleys and this two synchronous belt pulley transmission forms, and described in two, rocking arm is coaxially connected with a synchronous pulley respectively, and motor is connected with a synchronous pulley.
The further setting of described compound gearing is, described driver plate is for having least significant end, and has the symmetrical side being smoothly connected with this least significant end.
The further setting of described compound gearing is, described the second driving-chain comprises the gear transmission chain being made up of active travelling gear and passive transmitting gear or the synchronous belt pulley transmission chain being made up of active synchronization belt wheel, passive and synchronous belt wheel and Timing Belt.
The further setting of described compound gearing is, described gear transmission chain is mainly made up of a sector gear and an adjusting gear, and this sector gear is rotationally connected with frame and engages with described adjusting gear, and described roller is rotatably connected on sector gear.
The further setting of described compound gearing is, the hole slot of described card storage groove bottom land one side is the rectangle hole slot of a corresponding side openings.
The further setting of described compound gearing is, described return spring is extension spring.
The further setting of described compound gearing is, described in to push away hook be a rectangle frame being bent into by round steel.
The motion of transmission mechanism of the present invention utilizes the row's of holding plate to raise when mechanism falls cam drive is realized, thereby does not need special motor, and such mahjong machine can be saved four motors; The present invention simultaneously utilizes the variation of the position of engagement of adjusting gear and sector gear to regulate the middle position of board in card storage groove, with the different pushing distances of fine adaptation Different Rule size board, do not need the monitor signal of photoelectric sensing original paper to control the amount of exercise of corresponding mechanism, can save corresponding photoelectric sensing original paper and corresponding circuit elements device.Therefore, the present invention reaches the technique effect of the board making on mahjong machine desktop in middle position by very succinct transmission mechanism, greatly reduces with the existing similar transmission mechanism cost of comparing.In addition adopt gear drive, make transmission more accurate on the one hand, greatly reduce on the one hand noise.
Accompanying drawing explanation
Fig. 1 is that compound gearing of the present invention promotes board and moves the configuration state schematic diagram when initial to middle position.
The plan structure schematic diagram of compound gearing when Fig. 2 is mobile initial shown in Fig. 1.
Fig. 3 is that compound gearing of the present invention promotes the status architecture schematic diagram of board to middle position moving process.
Fig. 4 is the plan structure schematic diagram of the compound gearing in the moving process of board shown in Fig. 3.
Fig. 5 is the status architecture schematic diagram that compound gearing promotion board of the present invention moves to middle position.
Fig. 6 is the plan structure schematic diagram that moves to the compound gearing of middle position shown in Fig. 5.
Configuration state schematic diagram when Fig. 7 is the tooth bar return in compound gearing of the present invention.
The plan structure schematic diagram of compound gearing when Fig. 8 is the return of tooth bar shown in Fig. 7.
Fig. 9 is the structural representation of the promotion board that adopts of prior art to transmission device placed in the middle.
The specific embodiment
In mahjong frame with respect to mahjong machine desktop four directions each side direction on a card storage groove 30 and card bearing board 10 are set respectively, its position is as Fig. 2 institute.Wherein card storage groove 30 plates are placed in relatively close mahjong machine desktop edge 3 one sides, and card bearing board 10 is positioned at inner side one side (relatively near desktop center one side) of card storage groove 30.Some tricks 1 on card storage groove 30 by horizontal piece-pushing mechanism 40 by its parallel passing to card bearing board 10, card bearing board 10 by its below arrange the mechanism that raises these some tricks 1 are raised on desktop.
Refer to Fig. 1, the mechanism that raises of above-mentioned card bearing board is mainly made up of motor 12, rocking arm 11, the first driving-chain and the driver plate 14 that is connected to card bearing board 10 belows.The first driving-chain can be multiple type of belt drive, such as adopting gear transmission chain or synchronous belt pulley transmission chain or sprocket wheel chain driving-chain, transmission is accurate, compact conformation in order to make for the present embodiment, adopt gear transmission chain 13, four centers of rotation in same level position and the gear of identical engagement radius arrange side by side, adjacent two gears are engagement between two successively, two rocking arms 11 are coaxially connected with the gear 13a, the 13d that are positioned at two side ends respectively, and motor 12 is connected with two gear 13b or 13c mono-gear in the middle of being arranged in.Driver plate 14 is symmetrical arranged, and is being respectively equipped with least significant end corresponding to the position of two rocking arms 11, the symmetrical inclined side 14a of these least significant end both sides certainly also circular arc side be smoothly connected with this least significant end respectively.Two rocking arms 11 are connected with driver plate 14 contacts respectively, in the time that rocking arm 11 rotates, by contacting with driver plate 14, raise or the card bearing board 10 that lands, and make it do vertical up-or-down movement.
If when the first driving-chain 15 as synchronous belt pulley transmission chain or chain gear transmission chain, adopt respectively the form of active and passive synchronous pulley or active and passive sprocket wheel, wherein active and passive synchronous pulley or active and passive sprocket wheel are placed in respectively on the position of gear 13a and gear 13c, motor connects active synchronization belt wheel or drive sprocket, is the thing that is easy to accomplish to those skilled in the art.
transmission mechanism 20 placed in the middle comprises cam 27, excessive gear 23, tooth bar 25, pushes away hook 26, return spring 28, roller 22 and the second driving-chain 21.The second driving-chain 21 can adopt the gear transmission chain being made up of active travelling gear and passive transmitting gear or the synchronous belt pulley transmission chain being made up of active synchronization belt wheel, passive and synchronous belt wheel and Timing Belt.The present embodiment adopts gear transmission chain, and concrete is made up of a sector gear 21a and an adjusting gear 21b, and sector gear 21a plays initiatively gearing, and roller is rotatably connected on sector gear, and adjusting gear 21b plays passive gearing.Sector gear 21a be rotatably connected in frame and with adjusting gear 21b engaged transmission.If adopting synchronous belt pulley transmission chain is also easily to those skilled in the art, repeat no more here.
Can be subject to the drive of tooth bar in order to make to push away hook 26, be provided with hole slot 30a on card storage groove bottom land right side, be connected with the tooth bar of being located at card storage groove below through hole slot 30a so that push away hook 26 lower ends, do translational motion with tooth bar.Hole slot 30a is the elongated hole slot of a rectangle of corresponding right edge opening.The lower end that pushes away hook 26 is passed through this hole slot and is connected on tooth bar 25, and card storage groove groove bottom is exposed in the upper end that pushes away hook 26, and it can be slided along hole slot 30a.Connect and push away hook 26 corresponding to one end of hole slot 30a opening at tooth bar 25, this pushes away hook is a rectangle frame being bent into by round steel, pushes away hook 26 and should, higher than tooth bar upper surface, so just can promote the mah-jong pieces in card storage groove when installation.Excessively gear 23 and adjusting gear 21b are coaxial is connected and excessive gear 23 engages with tooth bar 25.It is upper that roller 22 is rotatably connected on sector gear 21a, and roller 22 adopts a little bearing.Cam 27 is coaxially connected on the gear 13c in said gear driving-chain, return spring adopts extension spring 28, these extension spring 28 one end are connected in mahjong machine frame, one end is connected on sector gear 21a, under the effect of extension spring 28, cam 27 is tightly conflicted on roller 22, when cam rotates like this, the variation of its radius of gyration will promote sector gear 21a and do positive direction rotation; The elastic force of return spring drives initiatively actuated element to do counter-rotation.
The motion of above-mentioned transmission mechanism placed in the middle combines with card bearing board descending motion, can utilize like this card bearing board to raise motor 12 and the corresponding driving-chain in mechanism.In the time that card bearing board declines, motor 12 driven gear driving-chains 13, thereby band moving cam 27 rotates, cam 27 is by the conflict of pair roller 22, promoting initiatively sector gear 21a rotates, and by driving adjusting gear 21b and the coaxial excessive gear 23 being connected to rotate with the engaged transmission of adjusting gear 21b, move to card storage groove center in the hole slot 30a of card storage groove thereby promote tooth bar 25.At the 10 decline initial stages of card bearing board, at the contact point of cam 27 and roller 22 during by the minimum rotation original position that partly radially maximum rotating radius rotates, the position of engagement of adjusting gear 24 and sector gear 21a is substantially at low order end, now push away hook 26 and touch outermost one trick corresponding in card storage groove, as Fig. 1,2.Card bearing board 10 continues to fall after rise, along with the radius of gyration of cam 27 increases gradually, promotes sector gear 21a do the rotation of positive direction by roller 22, thereby drive excessive gear 23 to rotate, and makes tooth bar 25 to the motion of card storage groove center, refers to Fig. 3,4.When card bearing board 10 falls to card storage groove bottom land when high, the contact point of cam 27 and roller 22 is to maximum rotating radius place, the position of engagement of adjusting gear 24 and sector gear 21a is substantially at high order end, now the trick in card storage groove has been pushed to this card storage groove center position, as Fig. 5,6, now motor 12 quits work.Along with the radius of gyration of cam 27 diminishes gradually, under the effect of extension spring 28, sector gear 21a does reciprocal rotation, and make cam 27 do corresponding rotation by roller 22, by engaging of sector gear 21a and adjusting gear 24, make excessive gear 23 be with carry-over bar 25 to moving away from card storage groove center direction, make tooth bar 25 returns, simultaneously under the effect of piece-pushing mechanism 40, the board that is positioned at card storage groove 30 centers by parallel passing to card bearing board, to in the time that rising, card bearing board be raised on mahjong machine desktop, as Fig. 7,8.
If played card, rule is different, in card storage groove, the pier number of board can change to some extent, the displacement that now in card storage groove, board moves to middle position will change, now as long as the position of engagement of adjusting gear 24 and sector gear 21a, with regard to adjustable rack displacement amount, easy to adjust, without sensor and the corresponding control circuit of monitoring position, cost is low.
Claims (10)
1. promote the compound gearing of board in card storage groove middle position, be located in mahjong machine frame, comprise that card storage groove and card bearing board raise mechanism; Described card bearing board raises the driver plate that mechanism comprises motor, rocking arm, the first driving-chain, card bearing board and is connected to card bearing board below, motor-driven connects the first driving-chain, at least two rocking arms connect with the corresponding actuated element coaxial rotation of the synchronized rotation in the first driving-chain respectively; when rocking arm rotates, by contacting with the driver plate of card bearing board below, raise or the card bearing board that lands; Characterized by further comprising transmission mechanism placed in the middle, described transmission mechanism placed in the middle comprises cam, excessive gear, tooth bar, pushes away hook, return spring, roller and the second driving-chain; Described the second driving-chain comprises active actuated element and a passive actuated element; Described card storage groove bottom land one side is provided with hole slot, described in push away hook lower end and be connected in described tooth bar through this hole slot, card storage groove groove bottom is exposed in upper end; Described excessive gear and described passive actuated element be coaxial be connected and excessively gear engage with described tooth bar; Described roller is rotatably connected on described active actuated element, described cam is coaxially connected with the actuated element in the first driving-chain, return spring one end is connected in mahjong machine frame, one end is connected on the active actuated element in described the second driving-chain, cam is conflicted on roller, in the time that card bearing board declines, the increase of the cam radius of gyration promotes initiatively actuated element and does positive direction rotation, and tooth bar is moved to card storage groove center; When the cam radius of gyration reduces, the elastic force of return spring drives initiatively actuated element to do counter-rotation, makes tooth bar to moving away from card storage groove center.
2. the compound gearing of promotion board according to claim 1 in card storage groove middle position, described the first driving-chain comprises gear transmission chain and synchronous belt pulley transmission chain.
3. the compound gearing of promotion board according to claim 2 in card storage groove middle position, four gears that described gear transmission chain is arranged in same level position side by side by four centers of rotation form, and adjacent gear is intermeshing successively; Described in two, rocking arm is coaxially connected with the gear that is positioned at two side ends respectively, and described motor is connected with two gear one gears in the middle of being arranged in.
4. the compound gearing of promotion board according to claim 2 in card storage groove middle position, the described Timing Belt that described synchronous belt pulley transmission chain is connected by two synchronous pulleys and this two synchronous belt pulley transmission forms, described in two, rocking arm is coaxially connected with a synchronous pulley respectively, and described motor is connected with a synchronous pulley.
5. the compound gearing of promotion board according to claim 3 in card storage groove middle position, described driver plate is for having least significant end, and has the symmetrical side being smoothly connected with this least significant end.
6. the compound gearing of promotion board according to claim 5 in card storage groove middle position, described the second driving-chain comprises the gear transmission chain being made up of active travelling gear and passive transmitting gear or the synchronous belt pulley transmission chain being made up of active synchronization belt wheel, passive and synchronous belt wheel and Timing Belt.
7. the compound gearing of promotion board according to claim 6 in card storage groove middle position, described gear transmission chain is mainly made up of a sector gear and an adjusting gear, this sector gear is rotationally connected with frame and engages with described adjusting gear, and described roller is rotatably connected on sector gear.
8. the compound gearing in card storage groove middle position according to the promotion board described in claim 1-7 any one, the hole slot of described card storage groove bottom land one side is the rectangle hole slot of a corresponding side openings.
9. the compound gearing in card storage groove middle position according to the promotion board described in claim 1-7 any one, described return spring is extension spring.
10. the compound gearing in card storage groove middle position according to the promotion board described in claim 1-7 any one, described in to push away hook be a rectangle frame being bent into by round steel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210247524.1A CN102728056B (en) | 2012-07-18 | 2012-07-18 | Compound driving device capable of pushing mahjong into middle of mahjong storage groove |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210247524.1A CN102728056B (en) | 2012-07-18 | 2012-07-18 | Compound driving device capable of pushing mahjong into middle of mahjong storage groove |
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| CN102728056A CN102728056A (en) | 2012-10-17 |
| CN102728056B true CN102728056B (en) | 2014-06-18 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007529B (en) * | 2013-01-03 | 2015-07-22 | 江苏唐邦机电有限公司 | Centering control device for mahjong tiles |
| CN105056520B (en) * | 2015-08-24 | 2018-05-25 | 江苏唐邦机电有限公司 | A kind of push lifting device on automatic mahjong-playing machine |
| CN108100194A (en) * | 2018-01-22 | 2018-06-01 | 袁启 | A kind of marine propeller and its ship |
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| CN101116780A (en) * | 2007-09-17 | 2008-02-06 | 张东烁 | Automatic propelling-to-the-middle mechanism of the game machine |
| CN201949625U (en) * | 2011-03-11 | 2011-08-31 | 浙江宣和电器有限公司 | Pushing and centering device of four-opening mah-jongg machine |
| CN202223883U (en) * | 2011-09-30 | 2012-05-23 | 黄炳银 | Centered tile raising mechanism for automatic mahjong table |
| CN202724658U (en) * | 2012-07-18 | 2013-02-13 | 江苏唐邦机电有限公司 | Combined transmission device capable of pushing mahjong tiles to central position of tile storage groove |
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2012
- 2012-07-18 CN CN201210247524.1A patent/CN102728056B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116780A (en) * | 2007-09-17 | 2008-02-06 | 张东烁 | Automatic propelling-to-the-middle mechanism of the game machine |
| CN201949625U (en) * | 2011-03-11 | 2011-08-31 | 浙江宣和电器有限公司 | Pushing and centering device of four-opening mah-jongg machine |
| CN202223883U (en) * | 2011-09-30 | 2012-05-23 | 黄炳银 | Centered tile raising mechanism for automatic mahjong table |
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