CN109908572A - The central elevating mechanism of automatic mahjong machine - Google Patents
The central elevating mechanism of automatic mahjong machine Download PDFInfo
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- CN109908572A CN109908572A CN201910085089.9A CN201910085089A CN109908572A CN 109908572 A CN109908572 A CN 109908572A CN 201910085089 A CN201910085089 A CN 201910085089A CN 109908572 A CN109908572 A CN 109908572A
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- elevating lever
- rocker arm
- pedestal
- mahjong machine
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Abstract
The invention discloses a kind of central elevating mechanism of automatic mahjong machine, which includes pedestal and the deep bid of shuffling that is rotatably installed on pedestal, which includes: elevating lever；The pedestal being fixed on the base, the elevating lever and pedestal are slidably matched and are equipped with circumferential locating part between the two；The rocker arm of rotational installation on the base, rocker arm are used for jacking elevating lever；Driving mechanism for driving rocker arm to rotate.Elevating lever is slidably installed on the base by the application, and prevents elevating lever from circumferentially rotating using circumferential locating part, and axial lifting can only occur；Simultaneously using rotatable rocker arm come jacking elevating lever.Under the driving of driving mechanism, rocker arm rotates, and can be realized to the "top" of elevating lever or " support " movement, since rocker arm is resisted against on elevating lever always, the two will not be separated, therefore can ensure that elevating lever is steadily gone up and down always.
Description
Technical field
The invention belongs to automatic mahjong machine technical fields, and in particular to a kind of center elevator of automatic mahjong machine
Structure.
Background technique
Mahjong is a kind of worldwide mass entertainmenting tool, and the full-automatic fiber crops with automatic card shuffling and code board function
Remove function from trouble that player is shuffled manually with code board, therefore well received.Automatic mahjong machine is generally comprised to be equipped with and be shuffled
The pedestal of bucket and the panel being covered on pedestal, panel center are offered for the mah-jong pieces push-in on panel to be shuffled in bucket
Go back to board hole, be equipped in pedestal riffling device, Qu Paidie board mechanism (including taking board conveying mechanism and Die Pai mechanism), mahjong piece feeding mechanism,
Rising license bearing mechanism and central elevator structure.
By taking the Chinese invention patent application application No. is CN201710626792.7 discloses as an example, center in the prior art
Elevating mechanism includes elevating lever, and the center of pedestal and deep bid of shuffling offers the through-hole passed through for elevating lever, is set below pedestal
There is the elevation driving unit for driving lifter rod lifting, elevating lever is equipped between elevating lever and the through-hole for deep bid of shuffling and is limited
Part；The top of elevating lever is equipped with the operation panel adaptable with board hole size is returned, and when operation panel rises, goes back to board hole and opens, at this time may be used
Mah-jong pieces push-in to be shuffled in bucket；Operation panel drops to when flushing with panel, goes back to board hole and is blocked, can carry out mahjong at this time
Game.
Wherein, which includes being fixedly connected on the motor baffle shuffled on deep bid bottom surface, the motor baffle
On decelerating motor is installed, driving wheel is installed on the output shaft of decelerating motor, driven wheel, driving wheel are installed on motor baffle
Transmission belt is set between driven wheel；The bottom of elevating lever is fixedly installed a horizontal cross bar, the horizontal cross bar and transmission
Band is fixedly connected；In the lower section for shuffling deep bid, the elevating lever periphery is equipped with fixing sleeve, supports between fixing sleeve and motor baffle
It is connected to the reset spring for the decline of assistance for lifting bar.
This central elevating mechanism is disadvantageous in that: (1) technology drives lifting using conveyer belt and horizontal cross bar
Bar raising and lowering, but conveyer belt flexible frequently can lead to horizontal cross bar in operation and be difficult to even running, so that elevating lever
Unnecessary abrasion occurs between pedestal and the through-hole for deep bid of shuffling, or even generates operation noise；(2) technology utilizes reset
The decline of spring assistance for lifting bar, under the strong pulling force of reset spring, elevating lever dramatic decrease will lead to operation panel hard hit and return
Board hole peripheral, not only noise is larger, but also can reduce service life of equipment.
Summary of the invention
Present invention purpose is to provide a kind of central elevating mechanism for going up and down stable automatic mahjong machine.
For achieving the above object, the technical solution of the application is as follows:
A kind of central elevating mechanism of automatic mahjong machine, the automatic mahjong machine include pedestal and are rotatably installed in
Deep bid of shuffling on pedestal, the central elevating mechanism include elevating lever, further includes:
The pedestal being fixed on the base, the elevating lever are slidably matched with the pedestal and are equipped between the two for preventing
The circumferential locating part that elevating lever circumferentially rotates；
The rocker arm of rotational installation on the base, the rocker arm are used for jacking elevating lever；
Driving mechanism for driving rocker arm to rotate.
Elevating lever is slidably installed on the base by the application, and prevents elevating lever from circumferential turn occurs using circumferential locating part
It is dynamic, axial lifting can only occur；Simultaneously using rotatable rocker arm come jacking elevating lever.Under the driving of driving mechanism, rocker arm
It rotates, can be realized and (provide support to the "top" (elevating lever is driven to rise) of elevating lever or " support " for the elevating lever of decline
Power) movement, since rocker arm is resisted against on elevating lever always, the two will not be separated, therefore can ensure that elevating lever steadily rises always
Drop.
In the central elevating mechanism of above-mentioned automatic mahjong machine, the pedestal includes being mounted on pedestal and shuffling big
Base body between disk, the bottom of the base body has u-bracket, is slidably fitted with elevating lever in the u-bracket, described
Circumferential locating part be arranged between u-bracket and elevating lever；
The centre gangway passed through for elevating lever is equipped in the base body, the center for deep bid of shuffling is offered for lifting
The first through hole that bar passes through, the center of pedestal offer the second through-hole passed through for u-bracket and elevating lever, first through hole, in
Entreat channel and the coaxial arrangement of the second through-hole.
In the central elevating mechanism of above-mentioned automatic mahjong machine, the circumferential locating part includes being oppositely disposed at
Two guide chutes in the u-bracket, the lifting direction phase one of the length extending direction and elevating lever of the guide chute
It causes；The bottom end of the elevating lever has been arranged radially circumferential gag lever post, and the both ends of the circumferential direction gag lever post are each passed through leads accordingly
It is slidably matched to sliding slot and with guide chute.
In the central elevating mechanism of above-mentioned automatic mahjong machine, the interior bottom end without leave of the centre gangway is to top
It is gradually reduced, centering block is installed in the bottom end of centre gangway, the centre gangway, the center of the centering block offers confession
The centring hole that elevating lever passes through, the elevating lever and the centring hole clearance fit.In staged reduce centre gangway be for
Convenient for assembling to elevating lever, but this centre gangway is unfavorable for the steady lifting of elevating lever, and centering block has this
Good booster action, while the friction between centre gangway inner wall and elevating lever can also be reduced, to improve transmission efficiency.
In the central elevating mechanism of above-mentioned automatic mahjong machine, it is formed on the internal perisporium of the centring hole several
Strip deforms slot, and the length extending direction of all deformation slots is consistent with the lifting direction of elevating lever.
In the central elevating mechanism of above-mentioned automatic mahjong machine, the centering block, which has, is adjacent to centre gangway inner wall
Outer ring and inner ring with elevating lever clearance fit, the outer ring and the U-shaped connection of inner ring, the annular compartment that outer ring and inner ring surround
Several support plates being arranged radially are distributed in inner circumferential, which is divided into several deformation chambers by the support plate,
Outer ring, inner ring and the support plate is wholely set.During deformation slot and deformation chamber are provided to when assembling elevating lever pair
Block has certain deformation space, and friction is further decreased while ensuring that elevating lever remains vertical, smooth lifting.
In the central elevating mechanism of above-mentioned automatic mahjong machine, the bottom surface of the pedestal be fixedly installed with it is U-shaped
Bracket rocker arm bracket disposed in parallel, the rocker arm are rotatablely connected by mandrel and rocker arm bracket, and the driving mechanism is for driving
The mandrel is rotated, driving member is equipped between the rocker arm and elevating lever.
In the central elevating mechanism of above-mentioned automatic mahjong machine, the driving member includes being fixed on elevating lever periphery
Retainer, the retainer towards the side of rocker arm with extension wing plate, the rocker arm be resisted against extension wing plate bottom surface and
The distance between rocker arm and extension wing plate both ends of the surface are all larger than the movement radius equal to rocker arm.Extension wing plate can not change branch
Bigger actuating range is improved in the case where strut diameter for rocker arm, it is ensured that rocker arm always being capable of jacking support rod.
In the central elevating mechanism of above-mentioned automatic mahjong machine, the top of the elevating lever is equipped with operation panel, should
It is equipped with master control borad in operation panel, the rocker arm has magnet towards the side of rocker arm bracket, and the rocker arm bracket is towards rocker arm
Side is equipped with the magnetoresistive sensor being connected with master control borad；Magnetoresistive sensor tool there are two magnetic control site, two magnetic control sites
Position is corresponding with the highs and lows of the path of motion of magnet on rocker arm respectively, and the master control borad is for receiving magnetic control
The output signal of sensor and the start and stop that driving mechanism is controlled according to the output signal.
In the central elevating mechanism of above-mentioned automatic mahjong machine, the rocker arm bracket is solid towards the side of u-bracket
Dingan County is equipped with semicircle welding plate, and two magnetic control sites are separately mounted to two open ends of the semicircle welding plate, the semicircle welding plate
Middle part extend outward to form ear, which is equipped with the connecting terminal that is connected with master control borad.
Compared with prior art, the application has the beneficial effect that:
Elevating lever is slidably installed on the base by the application, and prevents elevating lever from circumferential turn occurs using circumferential locating part
It is dynamic, axial lifting can only occur；Simultaneously using rotatable rocker arm come jacking elevating lever.Under the driving of driving mechanism, rocker arm
It rotates, can be realized and (provide support to the "top" (elevating lever is driven to rise) of elevating lever or " support " for the elevating lever of decline
Power) movement, since rocker arm is resisted against on elevating lever always, the two will not be separated, therefore can ensure that elevating lever steadily rises always
Drop.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the central elevating mechanism of automatic mahjong machine of the present invention；
Fig. 2 is the structural schematic diagram of pedestal in Fig. 1；
Fig. 3 is structural schematic diagram of the pedestal shown in Fig. 2 under another visual angle；
Fig. 4 is A-A cross-sectional view in Fig. 3；
Fig. 5 is B-B cross-sectional view in Fig. 3；
Fig. 6 is the structural schematic diagram of the first one-way driving mechanism in Fig. 1；
Fig. 7 is the structural schematic diagram of the mahjong machine of the central elevating mechanism equipped with automatic mahjong machine of the present invention；
Fig. 8 is the configuration schematic diagram of the mahjong machine of the central elevating mechanism equipped with automatic mahjong machine of the present invention；
Fig. 9 is explosion knot of the mahjong machine of the central elevating mechanism equipped with automatic mahjong machine of the present invention under another visual angle
Structure schematic diagram.
Specific embodiment
Further details of the technical solution of the present invention with reference to the accompanying drawings and detailed description.
Embodiment 1
A kind of roller-coaster formula automatic mahjong machine as shown in Figure 7, Figure 8 and Figure 9, the mahjong machine include pedestal 1, the bottom
Seat 1 includes bottom plate 11 and the integrated molding part 12 being fixedly mounted on bottom plate 11, and the center of the integrated molding part 12, which is equipped with, shuffles
Bucket 121 is integrally formed 12 top surface of part and is equipped with panel (not shown)；In bottom plate 11 and it is integrally formed between part 12 equipped with place
Riffling device 2 in 121 lower section of bucket of shuffling, and the central elevating mechanism 3 of the automatic mahjong machine of the present embodiment is mounted on bottom
Seat 1 and is shuffled in bucket 121.
As shown in Figure 1, the riffling device 2 in the present embodiment includes being rotatably installed in bottom plate 11 in conjunction with shown in Fig. 8 and Fig. 9
And the deep bid 21 of shuffling being integrally formed between part 12, the deep bid 21 of shuffling are in the lower section for bucket 121 of shuffling, deep bid 21 of shuffling
End face center is in from deep bid center towards deep bid week convenient for mah-jong pieces along the tapered surface 211 slided, and outside the top surface for deep bid 21 of shuffling
Periphery is then in plane, for accepting the mah-jong pieces slid from tapered surface 211.
As illustrated in figures 1 and 8, shuffle deep bid 21 bottom surface be equipped with for drives shuffle deep bid 21 rotate driving mechanism 4,
The driving mechanism 4 includes the big disk-drive motor 41 being fixedly mounted on bottom plate 11, and is fixed on the bottom surface for deep bid 21 of shuffling
And the internal gear 42 with the coaxial arrangement of deep bid 21 of shuffling；The output shaft of big disk-drive motor 41 is extended to across bottom plate 11 shuffles greatly
21 lower section of disk, big disk-drive motor 41 are engaged and band by the first driving gear 43 being mounted on its output shaft with internal gear 42
The dynamic rotation of deep bid 21 of shuffling, deep bid 21 of shuffling are shuffled during rotation, and mah-jong pieces are while being disturbed along deep bid 21 of shuffling
It slides to 21 periphery of deep bid of shuffling top surface.
In the present embodiment, internal gear 42 is wholely set with deep bid 21 of shuffling；Also, it the outer periphery of internal gear 42 and shuffles big
Several reinforcing ribs 22 are equipped between the bottom surface of disk 21, reinforcing rib 22 is radially extended along deep bid 21 of shuffling and circumferential uniform cloth
It sets in 42 periphery of internal gear.Each rib 22 of reinforcing is also and shuffles what deep bid 21 was wholely set, also, reinforces rib 22 and wash
Joint face between 21 bottom surface of board deep bid is wedge shaped (it is also wedge shaped to reinforce rib 22), this is suitable with tapered 21 phase of deep bid of shuffling
Match.
As depicted in figs. 1 and 2, in conjunction with Fig. 7 and Fig. 9 as it can be seen that the central elevating mechanism 3 of the present embodiment includes being mounted on bottom plate
Pedestal 31 on 11, the pedestal 31 include the base body 311 for being mounted on bottom plate 11 between deep bid 21 of shuffling, the base body
311 bottom has u-bracket 312, is slidably fitted with elevating lever 32, elevating lever 32 and u-bracket in the u-bracket 312
The circumferential locating part 35 for preventing elevating lever 32 from circumferentially rotating is equipped between 312；It is equipped in base body 311 for elevating lever 32
The centre gangway 3111 passed through, the center for deep bid 21 of shuffling offer the first through hole 212 passed through for elevating lever 32, bottom plate 11
Center offers the second through-hole 111 passed through for u-bracket 312 and elevating lever 32, first through hole 212,3111 and of centre gangway
The coaxial arrangement of second through-hole 111；One end (i.e. top) that elevating lever 32 passes through deep bid 21 of shuffling is equipped with operation panel, and is mounted on
Compatible with operation panel go back to board hole is then offered on the panel of 1 top surface of pedestal, the mah-jong pieces on panel can be gone back to board hole and be returned
In back scrubbing board bucket 121；Master control borad is equipped in operation panel.
The circumferential locating part 35 of the present embodiment includes two guide chutes being oppositely disposed in the u-bracket 312
351, the length extending direction of guide chute 351 and the lifting direction of elevating lever 32 are consistent；The bottom end of elevating lever 32 is radially set
It is equipped with circumferential gag lever post 352, the both ends of the circumferential direction gag lever post 352 are each passed through corresponding guide chute 351, and circumferential gag lever post
352 both ends have the idler wheel 353 that cooperation is rolled with guide chute 351.
As shown in figure 4, the interior bottom end without leave of centre gangway 3111 is gradually reduced to top in staged, in centre gangway
3111 bottom end is equipped with centering block 313 in centre gangway 3111, and the center of the centering block 313 is offered wears for elevating lever 32
The centring hole crossed, elevating lever 32 and the centring hole clearance fit.
As shown in Figure 4 and Figure 5, centering block 313 has the outer ring 3131 and and elevating lever for being adjacent to 3111 inner wall of centre gangway
The ring that the inner ring 3132 of 32 clearance fits, the outer ring 3131 and the U-shaped connection of inner ring 3132, outer ring 3131 and inner ring 3132 surround
Several support plates 3133 being arranged radially are distributed in shape chamber inner circumferential, which is divided into several by support plate 3133
Deformation chamber 3134, outer ring 3131, inner ring 3132 and support plate 3133 are wholely set.Also, shape on the internal perisporium of centring hole
At there is a several strips deformation slots 3135, the length extending directions of all deformation slots 3135 with the lifting direction phase one of elevating lever 32
It causes.
In the present embodiment, the lifting of elevating lever 32 is also to be driven by big disk-drive motor 41, big disk-drive motor 41
Rotation passes to elevating lever 32 by the first one-way driving mechanism 5.As shown in Fig. 1 and Fig. 6, Fig. 7, the first of the present embodiment is single
It further include the rocker arm bracket 51 for being fixedly mounted on 11 bottom surface of bottom plate to transmission mechanism 5, the rocker arm bracket 51 is parallel with u-bracket 312 to be set
Rocker arm 52 is set and is rotatably equipped with, Rocker arm 52 is rotatablely connected by mandrel 521 and rocker arm bracket 51；The mandrel 521 is changed by first
It is sequentially connected to the output shaft of driving gear set and big disk-drive motor 41 with jacking elevating lever 32, and Rocker arm 52 and elevating lever 32
Between then be equipped with driving member.
In the present embodiment, which includes the be mounted on the output shaft of big disk-drive motor 41
One bevel gear 53, mandrel 521 are then equipped with and intermeshing second umbrella of the first bevel gear 53 on one end of rocker arm bracket 51
Gear 54, between the first bevel gear 53 and the output shaft of big disk-drive motor 41, between the second bevel gear 54 and Rocker arm 52 or core
The first unilateral bearing 57 is equipped between axis 521 and rocker arm bracket 51.
Big disk-drive motor 41 carries out shuffle operation, but shuffle operation and elevating lever when the rotation of deep bid 21 is shuffled in driving
32 with the descending operation of operation panel be not synchronous, it is therefore desirable on the transmission road of big disk-drive motor 41 and elevating lever 32
First unilateral bearing 57 is set, to ensure single-direction transmission, it is ensured that each mechanism keeps relatively independent working condition on diameter.First is single
It can be set between the first bevel gear 53 and the output shaft of big disk-drive motor 41 to bearing 57, the second bevel gear 54 and rocker arm
In any position between 52 or between mandrel 521 and rocker arm bracket 51, it can also be arranged in simultaneously on multiple positions, or even
It can be set between the first driving gear 43 and the output shaft of big disk-drive motor 41, it is depending on the circumstances.
As shown in Figure 7 and Figure 8, in the present embodiment, driving member includes the endless drive for being fixed at 32 periphery of elevating lever
Seat 55, the circumferential gag lever post 352 in 32 bottom end of elevating lever protrudes into guide chute after sequentially passing through elevating lever 32 and retainer 55
In 351；For the retainer 55 towards the side of Rocker arm 52 with extension wing plate 56, extending between wing plate 56 and retainer 55 can be with
It is wholely set, is also possible to be removably secured connection.
Rocker arm 52 is resisted against the bottom surface of extension wing plate 56 and the distance between Rocker arm 52 and extension 56 both ends of the surface of wing plate are big
In the movement radius for being equal to Rocker arm 52.It can so ensure no matter Rocker arm 52 is in which rotational position is all resisted against expansion always
On the bottom surface of spademan plate 56, realize drive elevating lever 32 rise while, guarantee elevating lever 32 lifting process always at the uniform velocity,
Steadily.
It certainly, can also be using single in addition to the central elevating mechanism 3 with 2 common drive mechanism 4 of riffling device, the present embodiment
Only driving motor drives Rocker arm 52 to rotate, however this belongs to entirely conventional technological means, the application does not repeat them here.
Meanwhile as shown in fig. 7, Rocker arm 52 has magnet towards the side of rocker arm bracket 51, rocker arm bracket 51 is towards Rocker arm 52
Side is fixedly installed with semicircle welding plate 33, is equipped with magnetoresistive sensor 34 in the semicircle welding plate 33；The magnetoresistive sensor 34
For tool there are two magnetic control site 341, two magnetic control sites 341 are respectively at two open ends of the semicircle welding plate 33, respectively with shake
The highs and lows of 52 path of motion of arm are corresponding；The middle part of the semicircle welding plate 33 extends outward to form ear 331, should
Ear 331 is equipped with connecting terminal 342, and magnetoresistive sensor 34 is connected by the connecting terminal 342 with master control borad, and master control borad is used
In receiving the output signal of magnetoresistive sensor 34 and control according to the output signal start and stop of big disk-drive motor 41.When magnetic control passes
When sensor 34 detects that Rocker arm 52 turns to highest point or the minimum point of path of motion, operation panel rises to highest point or is down at this time
Minimum point is coincide with board hole is gone back to, and master control borad stops big disk-drive motor 41.
A kind of working principle of the central elevating mechanism 3 of automatic mahjong machine of the present embodiment are as follows:
On panel after game, user's operation operation panel, the big disk-drive motor 41 of master control board starting, big disk-drive motor
41 rotate backward, and the first bevel gear 53 and the linkage of the second bevel gear 54, Rocker arm 52 jack up elevating lever 32, operation panel driven to rise,
After the magnetic control site 341 in 2 path of motion highest point of Rocker arm 5 detects Rocker arm 52, master control borad suspends big disk-drive motor
41, the mah-jong pieces on panel can be passed through back board hole push-in and shuffled in deep bid 21 by user；
It returns after the completion of board, user's operation operation panel, master control borad is again started up big disk-drive motor 41, big disk-drive motor 41
Continue to rotate backward, Rocker arm 52 declines from highest point, and elevating lever 32 declines therewith, when in 2 path of motion minimum point of Rocker arm 5
After magnetic control site 341 detects Rocker arm 52, master control borad suspends big disk-drive motor 41, and operation panel is back to back at board hole at this time.
Claims (10)
1. a kind of central elevating mechanism of automatic mahjong machine (3), the automatic mahjong machine includes pedestal (1) and rotation peace
Deep bid of shuffling (21) on pedestal (1), the central elevating mechanism (3) include elevating lever (32), which is characterized in that also
Include:
The pedestal (31) being fixed on pedestal (1), the elevating lever (32) and the pedestal (31) are slidably matched and between the two
Equipped with the circumferential locating part (35) for preventing elevating lever (32) from circumferentially rotating；
The rocker arm (52) being rotatably installed on the pedestal (31), the rocker arm (52) are used for jacking elevating lever (32)；
Driving mechanism (4) for driving rocker arm (52) to rotate.
2. the central elevating mechanism (3) of automatic mahjong machine as described in claim 1, which is characterized in that the pedestal
It (31) include the base body (311) being mounted between pedestal (1) and deep bid of shuffling (21), the bottom of the base body (311)
With u-bracket (312), it is slidably fitted with elevating lever (32) in the u-bracket (312), the circumferential locating part (35) is set
It sets between u-bracket (312) and elevating lever (32)；
The centre gangway (3111) passed through for elevating lever (32) is equipped in the base body (311), deep bid of shuffling (21)
Center offers the first through hole (214) passed through for elevating lever (32), the center of pedestal (1) offer for u-bracket (312) and
The second through-hole (111) that elevating lever (32) passes through, first through hole (214), centre gangway (3111) and the second through-hole (111) are coaxial
Setting.
3. the central elevating mechanism (3) of automatic mahjong machine as claimed in claim 2, which is characterized in that the circumferential limit
Position part (35) includes two guide chutes (351) being oppositely disposed in the u-bracket (312), the guide chute
(351) length extending direction is consistent with the lifting direction of elevating lever (32)；The bottom end of the elevating lever (32) is radially set
Circumferential gag lever post (352) are equipped with, the both ends of the circumferential direction gag lever post (352) are each passed through corresponding guide chute (351) and have
The idler wheel (353) of cooperation is rolled with guide chute (351).
4. the central elevating mechanism (3) of automatic mahjong machine as claimed in claim 2, which is characterized in that the center is logical
The interior bottom end without leave in road (3111) is gradually reduced to top, in the bottom end of centre gangway (3111), the centre gangway
(3111) centering block (313) are installed in, the center of the centering block (313) offers the centring hole passed through for elevating lever (32),
The elevating lever (32) and the centring hole clearance fit.
5. the central elevating mechanism (3) of automatic mahjong machine as claimed in claim 4, which is characterized in that the centring hole
Internal perisporium on be formed with several strips deformation slot (3135), the length extending directions of all deformations slot (3135) are and elevating lever
(32) lifting direction is consistent.
6. the central elevating mechanism (3) of automatic mahjong machine as claimed in claim 4, which is characterized in that the centering block
(313) there is the outer ring (3131) for being adjacent to centre gangway (3111) inner wall and the inner ring with elevating lever (32) clearance fit
(3132), the annular compartment that the outer ring (3131) and inner ring (3132) U-shaped connection, outer ring (3131) and inner ring (3132) surround
Several support plates (3133) being arranged radially are distributed in inner circumferential, and the support plate (3133) is if the annular compartment is divided into
Dry deformation chamber (3134), the outer ring (3131), inner ring (3132) and support plate (3133) are wholely set.
7. the central elevating mechanism (3) of the automatic mahjong machine as described in any one of claim 2-6, which is characterized in that
The bottom surface of the pedestal (1) is fixedly installed with and u-bracket (312) rocker arm bracket disposed in parallel (51), the rocker arm
(52) it is rotatablely connected by mandrel (521) and rocker arm bracket (51), the driving mechanism (4) is for driving the mandrel (521) to turn
It is dynamic, driving member is equipped between the rocker arm (52) and elevating lever (32).
8. the central elevating mechanism (3) of automatic mahjong machine as claimed in claim 7, which is characterized in that the driving member
Retainer (55) including being fixed on elevating lever (32) periphery, the retainer (55) is towards the side of rocker arm (52) with the extension wing
Plate (56), the rocker arm (52) be resisted against extension wing plate (56) bottom surface and rocker arm (52) and extension wing plate (56) both ends of the surface it
Between distance be all larger than the movement radius equal to rocker arm (52).
9. the central elevating mechanism (3) of automatic mahjong machine as claimed in claim 7, which is characterized in that the elevating lever
(32) top is equipped with operation panel, is equipped with master control borad, side of the rocker arm (52) towards rocker arm bracket (51) in the operation panel
With magnet, the rocker arm bracket (51) is equipped with the magnetoresistive sensor (34) being connected with master control borad towards the side of rocker arm (52)；
There are two magnetic control site (341) for the magnetoresistive sensor (34) tool, and the position of two magnetic control sites (341) is respectively and on rocker arm (52)
The highs and lows of the path of motion of magnet are corresponding, and the master control borad is used to receive the output of magnetoresistive sensor (34)
Signal and the start and stop that driving mechanism (4) are controlled according to the output signal.
10. the central elevating mechanism (3) of automatic mahjong machine as claimed in claim 9, which is characterized in that the rocker arm bracket
(51) it is fixedly installed with semicircle welding plate (33) towards the side of u-bracket (312), two magnetic control sites (341) are installed respectively
Ear (331), the ear are extended outward to form in the middle part of two open ends of the semicircle welding plate (33), the semicircle welding plate (33)
Portion (331) is equipped with the connecting terminal (342) being connected with master control borad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085089.9A CN109908572B (en) | 2019-01-29 | 2019-01-29 | Center lifting mechanism of full-automatic mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112494926A (en) * | 2020-11-16 | 2021-03-16 | 阜阳杭诚电子科技有限公司 | Combined type mahjong machine base and processing technology thereof |
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| CN109908572B (en) | 2023-12-19 |
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