CN205084376U - Mahjong machine driving cam - Google Patents
Mahjong machine driving cam Download PDFInfo
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- CN205084376U CN205084376U CN201520760015.8U CN201520760015U CN205084376U CN 205084376 U CN205084376 U CN 205084376U CN 201520760015 U CN201520760015 U CN 201520760015U CN 205084376 U CN205084376 U CN 205084376U
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- cylindrical shell
- mahjong machine
- curvilinear path
- locating piece
- machine driving
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Abstract
The utility model relates to a mahjong machine driving cam. It has solved current mahjong machine tile pushing device poor stability scheduling problem. Cam body including can circumferential direction is equipped with the cam slot on the cam body, the cam slot by first level and smooth portion, slope on lift up part, slope decline portion form with second smoothness portion circumference end to end in proper order, and the slope length size that goes up lift up part is greater than the length size of slope decline portion, the cam body includes the tube -shape body, tube -shape body one end is equipped with the first convex part that has a curvilinear path, the other end has the second convex part with the 2nd curvilinear path of the corresponding setting of a curvilinear path, and the foretell cam slot of formation between a curvilinear path and the 2nd curvilinear path. The advantage lies in: simple structure is compact, and installation dismantlement process is simple, can satisfy the different strokes and the orbit that push away the tablet, and stability is good, and the transmittance process is steady, and the reliability is high.
Description
Technical field
The utility model belongs to technical field of automation equipment, relates to mahjong machine, especially relates to a kind of mahjong machine driving cam.
Background technology
Automatic mahjong-playing machine, as a kind of high quality resort articles for use, because it is comfortable, healthy, fair, enters the life of people more and more.Automatic mahjong-playing machine, owing to integrating microcomputerized control, electrical control, mechanical transmissioning technology, is a kind of product all more complicated than ordinary electrical home appliance, amusing products.Mahjong machine head, as mahjong machine important component part, plays irreplaceable effect, and its Main Function is put in order by mah-jong pieces to see off again, is generally made up of the piece-pushing mechanism moved and rising mechanism simultaneously.In prior art, piece-pushing mechanism in mahjong machine handpiece structure carrys out transmission mainly through driving cam, but existing driving cam also exists: poor stability, the showdown process of the different stroke of mahjong machine cannot be realized, install the problems such as inconvenience, these problems all greatly constrain the use of existing mahjong machine handpiece structure.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of magnetic controlled handpiece device of automatic mahjong-playing machine [application number: 200820086216.4], the utility model comprises head rack, head motor is connected with in head rack, head motor is connected with directive wheel, directive wheel outer surface has gathering sill, and directive wheel is connected with magnet, and head rack is provided with magnetic conduction circuitry plate; Head rack is hinged with drive rod, and drive rod one end is movably connected in gathering sill, and the other end is hinged with perpendicular slide block, and perpendicular slide block is connected with lifting platform, and perpendicular slide block top is provided with counting photo; Directive wheel is connected with cross slider, and cross slider is provided with cuts somebody's hair; Perpendicular slide block and cross slider are movably connected on head rack.
The driving cam that such scheme to some extent solves existing mahjong machine frame head cards pushing mechanism cannot realize the problem of the showdown process of the different stroke of mahjong machine, but the program still also exists: poor stability, installs the problem of inconvenience.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, the mahjong machine driving cam of good stability.
For achieving the above object, the utility model have employed following technical proposal: this mahjong machine driving cam, comprise the cam body that energy circumference is rotated, described cam body is provided with curved groove, it is characterized in that, described curved groove is by the first described partes glabra, inclination riser portions, inclination falling portion and the second partes glabra successively circumference join end to end and form, and the length scale of described inclination riser portions is greater than the length scale of inclination falling portion, described cam body comprises cylindrical body, described cylindrical body one end is provided with first protuberance with the first curvilinear path, the other end has the second protuberance with the second curvilinear path of the corresponding setting of the first curvilinear path, and form above-mentioned curved groove between the first described curvilinear path and the second curvilinear path.Actual when using, piece-pushing mechanism is connected with drive rod, and this drive rod is slidably arranged in curved groove, drive drive rod to move axially along cam body thus realize different stroke and the track of piece-pushing mechanism, and whole driving process stability is good when cam body rotates.
In above-mentioned mahjong machine driving cam, described cylindrical body to be docked with the second cylindrical shell by the first cylindrical shell and is formed, and the first described cylindrical shell is connected by dismountable structure with the second cylindrical shell, and the first described protuberance is arranged on the first cylindrical shell, and the second described protuberance is arranged on the second cylindrical shell.Be convenient to installation and removal, when local damage of components without the need to changing whole cylindrical body.
In above-mentioned mahjong machine driving cam, described dismountable structure comprises and is arranged on the first cylindrical shell week the first locating piece to the inside, the second described cylindrical shell week has the second locating piece with the corresponding setting of the first locating piece to the inside, and the first described locating piece is connected with the second locating piece by bolt.
In above-mentioned mahjong machine driving cam, the first described barrel end is provided with some locating notches, and the second described barrel end is provided with the positioning convex corresponding with locating notch, and described positioning convex is connected in locating notch.First cylindrical shell and the mutual clamping of the second cylindrical shell can prevent from relative motion occurring between the two, which enhance the intensity of whole cylindrical body.
In above-mentioned mahjong machine driving cam, the second described locating piece outer circumferential all has some positioning convex portion, and the second described cylindrical shell week is provided with axially extended bar shaped locating slot to the inside, and described positioning convex portion is arranged in bar shaped locating slot.
In above-mentioned mahjong machine driving cam, in the first described locating piece and the second locating piece, be equipped with the connecting axle being positioned at cylindrical body center, and described connecting axle end is provided with the driven wheel be connected with the first cylindrical shell.Namely cylindrical body here drives it to rotate by driven wheel, good stability.
In above-mentioned mahjong machine driving cam, the first described cylindrical shell and the second barrel diameter equal and opposite in direction and both coaxially arrange.
Compared with prior art, the advantage of this mahjong machine driving cam is: simple and compact for structure, and installing/dismounting process is simple, can meet different stroke and the track of showdown, good stability, and transmittance process is steady, and reliability is high.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
The partial structurtes schematic diagram that Fig. 2 provides for the utility model.
Another partial structurtes schematic diagram that Fig. 3 provides for the utility model.
Structural representation under the curved groove deployed condition that Fig. 4 provides for the utility model.
In figure, cam body 1, cylindrical body 11, first protuberance 12, first curvilinear path 121, second protuberance 13, second curvilinear path 131, first cylindrical shell 14, second cylindrical shell 15, curved groove 2, first partes glabra 21, inclination riser portions 22, inclination falling portion 23, second partes glabra 24, dismountable structure 3, first locating piece 31, second locating piece 32, locating notch 33, positioning convex 34, positioning convex portion 35, bar shaped locating slot 36, connecting axle 4, driven wheel 41.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Figure 1-4, this mahjong machine driving cam, comprise the cam body 1 that energy circumference is rotated, cam body 1 is provided with curved groove 2, curved groove 2 is by the first partes glabra 21, inclination riser portions 22, inclination falling portion 23 and the second partes glabra 24 successively circumference join end to end and form, and the length scale of inclination riser portions 22 is greater than the length scale of inclination falling portion 23, cam body 1 comprises cylindrical body 11, cylindrical body 11 one end is provided with first protuberance 12 with the first curvilinear path 121, the other end has the second protuberance 13 with the second curvilinear path 131 of the corresponding setting of the first curvilinear path 121, and form above-mentioned curved groove 2 between the first curvilinear path 121 and the second curvilinear path 131, during actual use, piece-pushing mechanism is connected with drive rod, this drive rod is slidably arranged in curved groove 2, drive rod is driven to move axially along cam body 1 thus to realize different stroke and the track of piece-pushing mechanism when cam body 1 rotates, and whole driving process stability is good.
Particularly, cylindrical body 11 in the present embodiment to be docked with the second cylindrical shell 15 by the first cylindrical shell 14 and is formed, first cylindrical shell 14 equal with the second cylindrical shell 15 diameter and both coaxially arrange, and the first cylindrical shell 14 is connected by dismountable structure 3 with the second cylindrical shell 15, and the first protuberance 12 is arranged on the first cylindrical shell 14, second protuberance 13 is arranged on the second cylindrical shell 15, can be convenient to installation and removal like this, when local damage of components without the need to changing whole cylindrical body 11.Wherein, here dismountable structure 3 comprises and is arranged on the first cylindrical shell 14 weeks the first locating piece 31 to the inside, second cylindrical shell 15 weeks has the second locating piece 32 with the corresponding setting of the first locating piece 31 to the inside, and the first locating piece 31 is connected with the second locating piece 32 by bolt.
Further, the first cylindrical shell 14 end in the present embodiment is provided with some locating notches 33, second cylindrical shell 15 end is provided with the positioning convex 34 corresponding with locating notch 33, and positioning convex 34 is connected in locating notch 33, namely the first cylindrical shell 14 and the mutual clamping of the second cylindrical shell 15 can prevent from relative motion occurring between the two, which enhance the intensity of whole cylindrical body 11.Here the second locating piece 32 outer circumferential all has some positioning convex portion 35, and the second cylindrical shell is provided with axially extended bar shaped locating slot 36 for 15 weeks to the inside, and positioning convex portion 35 is arranged in bar shaped locating slot 36.Secondly, here the connecting axle 4 being positioned at cylindrical body 11 center is equipped with in the first locating piece 31 and the second locating piece 32, and connecting axle 4 end is provided with the driven wheel 41 be connected with the first cylindrical shell 14, namely cylindrical body 11 here drives it to rotate by driven wheel 41, good stability.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as cam body 1, cylindrical body 11, first protuberance 12, first curvilinear path 121, second protuberance 13, second curvilinear path 131, first cylindrical shell 14, second cylindrical shell 15, curved groove 2, first partes glabra 21, inclination riser portions 22, inclination falling portion 23, second partes glabra 24, dismountable structure 3, first locating piece 31, second locating piece 32, locating notch 33, positioning convex 34, positioning convex portion 35, bar shaped locating slot 36, connecting axle 4, driven wheel 41 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. a mahjong machine driving cam, comprise the cam body (1) that energy circumference is rotated, described cam body (1) is provided with curved groove (2), it is characterized in that, described curved groove (2) is by the first partes glabra (21), inclination riser portions (22), inclination falling portion (23) and the second partes glabra (24) successively circumference join end to end and form, and the length scale of described inclination riser portions (22) is greater than the length scale of inclination falling portion (23), described cam body (1) comprises cylindrical body (11), described cylindrical body (11) one end is provided with first protuberance (12) with the first curvilinear path (121), the other end has the second protuberance (13) with second curvilinear path (131) of the first curvilinear path (121) corresponding setting, and form above-mentioned curved groove (2) between described the first curvilinear path (121) and the second curvilinear path (131).
2. mahjong machine driving cam according to claim 1, it is characterized in that, described cylindrical body (11) to be docked with the second cylindrical shell (15) by the first cylindrical shell (14) and is formed, and described the first cylindrical shell (14) is connected by dismountable structure (3) with the second cylindrical shell (15), and described the first protuberance (12) is arranged on the first cylindrical shell (14), described the second protuberance (13) is arranged on the second cylindrical shell (15).
3. mahjong machine driving cam according to claim 2, it is characterized in that, described dismountable structure (3) comprises and is arranged on the first cylindrical shell (14) week the first locating piece (31) to the inside, described the second cylindrical shell (15) week has the second locating piece (32) with the first locating piece (31) corresponding setting to the inside, and described the first locating piece (31) is connected with the second locating piece (32) by bolt.
4. mahjong machine driving cam according to claim 3, it is characterized in that, described the first cylindrical shell (14) end is provided with some locating notches (33), described the second cylindrical shell (15) end is provided with the positioning convex (34) corresponding with locating notch (33), and described positioning convex (34) is connected in locating notch (33).
5. mahjong machine driving cam according to claim 4, it is characterized in that, described the second locating piece (32) outer circumferential all has some positioning convex portion (35), and described the second cylindrical shell (15) week is provided with axially extended bar shaped locating slot (36) to the inside, and described positioning convex portion (35) is arranged in bar shaped locating slot (36).
6. the mahjong machine driving cam according to claim 3 or 4 or 5, it is characterized in that, be equipped with the connecting axle (4) being positioned at cylindrical body (11) center in described the first locating piece (31) and the second locating piece (32), and described connecting axle (4) end is provided with the driven wheel (41) be connected with the first cylindrical shell (14).
7. mahjong machine driving cam according to claim 6, is characterized in that, described the first cylindrical shell (14) equal with the second cylindrical shell (15) diameter and both coaxially arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520760015.8U CN205084376U (en) | 2015-09-28 | 2015-09-28 | Mahjong machine driving cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520760015.8U CN205084376U (en) | 2015-09-28 | 2015-09-28 | Mahjong machine driving cam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205084376U true CN205084376U (en) | 2016-03-16 |
Family
ID=55475101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520760015.8U Active CN205084376U (en) | 2015-09-28 | 2015-09-28 | Mahjong machine driving cam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205084376U (en) |
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2015
- 2015-09-28 CN CN201520760015.8U patent/CN205084376U/en active Active
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