CN2568040Y - Overload protective clutch for full automatic mahjong table - Google Patents
Overload protective clutch for full automatic mahjong table Download PDFInfo
- Publication number
- CN2568040Y CN2568040Y CN 02260194 CN02260194U CN2568040Y CN 2568040 Y CN2568040 Y CN 2568040Y CN 02260194 CN02260194 CN 02260194 CN 02260194 U CN02260194 U CN 02260194U CN 2568040 Y CN2568040 Y CN 2568040Y
- Authority
- CN
- China
- Prior art keywords
- driving wheel
- driven pulley
- overload protection
- fixing hole
- tubular column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The utility model relates to an overload protection device driven by a shaft gear, particularly an overload protection clutch for fully automatic mahjong tables. The overload protection clutch solves the defect that a lifting system of the existing fully automatic mahjong tables can damage system components and can require professionals to maintain when generating mahjong feeding rolling obstructing. The utility model has the technical proposal schemes that the overload protection clutch for fully automatic mahjong tables is characterized in that the overload protection clutch comprises a driving wheel and a driven wheel which are installed on an output shaft of a motor, wherein, the driving wheel is in the shape of a circle; the shaft center of the driving wheel is fixedly connected with the output shaft of the motor. The driven wheel is also in the shape of a circle; the shaft center of the driven wheel is fixedly connected with a rotating shaft with diagonal teeth; the driving wheel and the driven wheel are in connection fit; slide can generate between the driving wheel and the driven wheel when the connection fit is under definite outside force. The utility model is mainly used for the overload protection of the lifting system components of the fully automatic mahjong tables.
Description
One, technical field
The utility model relates to a kind of overload protection arrangement of shaft gear transmission, particularly a kind of overload protection clutches that is used for full-automatic mahjong table.
Two, background technology
At present the full-automatic mahjong table of production and sales exists the most that distinct issues are jacking system dislocation on the domestic market, registers the license and rolls card.As long as accidentally foreign matter is fallen into the lifter plate guide rail, perhaps during maloperation, the helical teeth of jacking system can take place to stir mutually, because motor forced service all the time, the parts overwork of jacking system can cause when serious that helical teeth breaks, crankshaft breakdown.If helical teeth is often stirred, can become flexible, can cause lifter plate crooked like this, the card phenomenon will take place when registering the license, can't normally use, must open cabinet by the professional, keep in repair and adjust, very loaded down with trivial details.
Three, summary of the invention
The utility model technical issues that need to address are: a kind of card phenomenon of avoiding is provided, prevents the overload protection clutches that is used for full-automatic mahjong table that helical teeth is stirred mutually.
The technical solution of the utility model is: the overload protection clutches that is used for full-automatic mahjong table; it is characterized in that: overload protection clutches comprises driving wheel and driven pulley; be installed on the output shaft of motor; driving wheel is rounded, its axle center fixed electrical machinery output shaft, and driven pulley is also rounded; the rotating shaft of its fixedly connected helical teeth in axle center; driving wheel is with driven pulley and is connected cooperation, and this connection is engaged under certain external force, can produce between driving wheel and the driven pulley and slide.The concrete structure of clutch can be following three kinds of modes: 1, driving wheel is the airtight stepped circular hollow pylon body of an end, its axle center fixed electrical machinery output shaft, driven pulley is the stepped pylon body of the rotating shaft of the fixedly connected helical teeth in an axle center, the internal diameter of open tubular column stage body and driven pulley pylon body diameter and highly be complementary, driven pulley pylon body is socketed in the driving wheel open tubular column stage body, the cylinder of driving wheel open tubular column stage body has a fixing hole, tapping in the fixing hole, be mounted with the steel ball that is complementary with the aperture in the fixing hole successively, stage clip and holding screw, driven pulley pylon scapus face and the corresponding position of fixing hole are provided with the groove that is complementary with arc at the bottom of the steel ball.2, driving wheel is the stepped pylon body of the fixedly connected motor output shaft in an axle center, be outer little interior big, driven pulley is the circular hollow pylon body of the rotating shaft of the fixedly connected helical teeth in an axle center, the internal diameter of driving wheel pillar stage body external diameter and driven pulley open tubular column stage body is complementary, the pillar stage body is socketed in the open tubular column stage body, the end face of driven pulley open tubular column stage body has a fixing hole, tapping in the fixing hole, be mounted with the steel ball that is complementary with the aperture in the fixing hole successively, stage clip and holding screw, end face that driving wheel huge pillar stage body cooperates with driven pulley and the corresponding position of fixing hole are provided with the groove that is complementary with arc at the bottom of the steel ball.3, driving wheel and driven pulley are friction plate structure, and driving wheel is secondary ratchet, and driven pulley is main ratchet, socket stage clip in the rotating shaft of main ratchet, stage clip one end is against main ratchet, and the outer socket of the stage clip other end is fixed on the stage clip shell in the rotating shaft, and the stage clip shell is the open tubular column stage body.
The beneficial effects of the utility model are: owing to set up overload protection clutches at motor output end; when because of carelessness foreign matter being fallen into the lifter plate guide rail; perhaps during maloperation; register the license and roll card; between driving wheel and the driven pulley mutual slip will take place, so just protect motor and jacking system, in case fault is eliminated; overload protection clutches can automatically reset, and whole system is recovered operate as normal again.
Four, description of drawings Fig. 1 installs and uses among the state diagram figure for the utility model for the utility model embodiment 3 structural representation Fig. 4 for the utility model embodiment 2 structural representation Fig. 3 for the utility model embodiment 1 structural representation Fig. 2: 1-driving wheel, 2-driven pulley, 3-holding screw; the 4-stage clip, 5-steel ball, 6-fixing hole; the 7-motor output shaft, 8-rotating shaft, 9-stage clip shell; the 10-lock screw; the 11-groove, 12-motor, 13-overload protection clutches; 14-showdown cam, the 15-helical gear.
Five, the specific embodiment
Embodiment 1: with reference to Fig. 1, driving wheel 1 is the airtight stepped circular hollow pylon body of an end, its axle center fixed electrical machinery output shaft 7, driven pulley 2 is the stepped pylon body of the rotating shaft 8 of the fixedly connected helical teeth in an axle center, driving wheel 1 and motor output shaft 7, driven pulley 2 all is connected and fixed by lock screw 10 with rotating shaft 8, the internal diameter of open tubular column stage body and driven pulley 2 pylon body diameters and highly be complementary, driven pulley 2 pylon bodies are socketed in the driving wheel 1 open tubular column stage body, the cylinder of driving wheel 1 open tubular column stage body has a fixing hole 6, tapping in the fixing hole 6, be mounted with the steel ball 5 that is complementary with the aperture in the fixing hole 6 successively, stage clip 4 and holding screw 3, driven pulley 2 pylon scapus faces and fixing hole 6 corresponding positions are provided with the groove 11 that is complementary with 5 end of steel ball arc.
Embodiment 2: with reference to Fig. 2, driving wheel 1 is the stepped pylon body of the fixedly connected motor output shaft in an axle center, be outer little interior big, driven pulley 2 is the circular hollow pylon body of the rotating shaft 8 of the fixedly connected helical teeth in an axle center, driving wheel 1 and motor output shaft 7, driven pulley 2 all is connected and fixed by lock screw 10 with rotating shaft 8, the internal diameter of driving wheel 1 pillar stage body external diameter and driven pulley 2 open tubular column stage bodies is complementary, the pillar stage body is socketed in the open tubular column stage body, the end face of driven pulley 2 open tubular column stage bodies has a fixing hole 6, tapping in the fixing hole 6, be mounted with the steel ball 5 that is complementary with the aperture in the fixing hole successively, stage clip 4 and holding screw 3, end face that driving wheel 1 huge pillar stage body cooperates with driven pulley 2 and fixing hole 6 corresponding positions are provided with the groove 11 that is complementary with 5 end of steel ball arc.
Embodiment 3: with reference to Fig. 3, driving wheel 1 and driven pulley 2 are friction plate structure, driving wheel 1 is secondary ratchet, driven pulley 2 is main ratchet, driving wheel 1 all is connected and fixed by lock screw 10 with rotating shaft 8 with motor output shaft 7, driven pulley 2, socket stage clip 4 in the rotating shaft 8 of main ratchet, and stage clip 4 one ends are against main ratchet, the outer socket of stage clip 4 other ends is fixed on the stage clip shell 9 in the rotating shaft 8, and stage clip shell 9 is the open tubular column stage body.
With reference to Fig. 4; overload protection clutches 13 is installed in motor 12 outputs, and the work of jacking system is that motor 12 drives rotating shaft 8 rotations, and rotating shaft 8 drives helical gears 15 and rotates; helical gear 15 rotates and drives 14 rotations of showdown cam, and 14 rotations of showdown cam drive the lifter plate of putting board and move up and down.During operate as normal; because the positioning and fixing effect of stage clip and steel ball; driving wheel 1 and driven pulley 2 are interlocks, when because of carelessness foreign matter being fallen into the lifter plate guide rail, perhaps during maloperation; register the license and roll card; between driving wheel 1 and the driven pulley 2 mutual slip will take place, so just protect motor 12 and jacking system, in case fault is eliminated; overload protection clutches 13 can automatically reset, and whole system is recovered operate as normal again.
Claims (4)
1, the overload protection clutches that is used for full-automatic mahjong table; it is characterized in that: overload protection clutches comprises driving wheel and driven pulley; be installed on the output shaft of motor; driving wheel is rounded, its axle center fixed electrical machinery output shaft, and driven pulley is also rounded; the rotating shaft of its fixedly connected helical teeth in axle center; driving wheel is with driven pulley and is connected cooperation, and this connection is engaged under certain external force, can produce between driving wheel and the driven pulley and slide.
2; the overload protection clutches that is used for full-automatic mahjong table according to claim 1; it is characterized in that: driving wheel is the airtight stepped circular hollow pylon body of an end; its axle center fixed electrical machinery output shaft; driven pulley is the stepped pylon body of the rotating shaft of the fixedly connected helical teeth in an axle center; the internal diameter of open tubular column stage body and driven pulley pylon body diameter and highly be complementary; driven pulley pylon body is socketed in the driving wheel open tubular column stage body; the cylinder of driving wheel open tubular column stage body has a fixing hole; tapping in the fixing hole; be mounted with the steel ball that is complementary with the aperture in the fixing hole successively; stage clip and holding screw, driven pulley pylon scapus face and the corresponding position of fixing hole are provided with the groove that is complementary with arc at the bottom of the steel ball.
3; the overload protection clutches that is used for full-automatic mahjong table according to claim 1; it is characterized in that: driving wheel is the stepped pylon body of the fixedly connected motor output shaft in an axle center; be outer little interior big; driven pulley is the circular hollow pylon body of the rotating shaft of the fixedly connected helical teeth in an axle center; the internal diameter of driving wheel pillar stage body external diameter and driven pulley open tubular column stage body is complementary; the pillar stage body is socketed in the open tubular column stage body; the end face of driven pulley open tubular column stage body has a fixing hole; tapping in the fixing hole; be mounted with the steel ball that is complementary with the aperture in the fixing hole successively; stage clip and holding screw, end face that driving wheel huge pillar stage body cooperates with driven pulley and the corresponding position of fixing hole are provided with the groove that is complementary with arc at the bottom of the steel ball.
4, the overload protection clutches that is used for full-automatic mahjong table according to claim 1; it is characterized in that: driving wheel and driven pulley are friction plate structure; driving wheel is secondary ratchet; driven pulley is main ratchet; socket stage clip in the rotating shaft of main ratchet; stage clip one end is against main ratchet, and the outer socket of the stage clip other end is fixed on the stage clip shell in the rotating shaft, and the stage clip shell is the open tubular column stage body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260194 CN2568040Y (en) | 2002-09-24 | 2002-09-24 | Overload protective clutch for full automatic mahjong table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260194 CN2568040Y (en) | 2002-09-24 | 2002-09-24 | Overload protective clutch for full automatic mahjong table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2568040Y true CN2568040Y (en) | 2003-08-27 |
Family
ID=33727306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02260194 Expired - Fee Related CN2568040Y (en) | 2002-09-24 | 2002-09-24 | Overload protective clutch for full automatic mahjong table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2568040Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101868165B (en) * | 2007-11-29 | 2013-01-23 | Bsh博世和西门子家用器具有限公司 | Household appliance having a height-adjusting device for an appliance pedestal |
| CN106377375A (en) * | 2016-11-28 | 2017-02-08 | 青岛科技大学 | Medical carrier |
| CN109286273A (en) * | 2018-11-22 | 2019-01-29 | 海城市鹏程镁矿有限公司 | A kind of high purity magnesium ore beater motor of crusher protection structure |
| CN111203448A (en) * | 2018-11-22 | 2020-05-29 | 本钢板材股份有限公司 | Vertical roll interval measuring device of hot continuous rolling unit |
| WO2022205584A1 (en) * | 2021-04-01 | 2022-10-06 | 江门市锦隆高科实业有限公司 | Micromotor and trash can |
-
2002
- 2002-09-24 CN CN 02260194 patent/CN2568040Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101868165B (en) * | 2007-11-29 | 2013-01-23 | Bsh博世和西门子家用器具有限公司 | Household appliance having a height-adjusting device for an appliance pedestal |
| CN106377375A (en) * | 2016-11-28 | 2017-02-08 | 青岛科技大学 | Medical carrier |
| CN109286273A (en) * | 2018-11-22 | 2019-01-29 | 海城市鹏程镁矿有限公司 | A kind of high purity magnesium ore beater motor of crusher protection structure |
| CN111203448A (en) * | 2018-11-22 | 2020-05-29 | 本钢板材股份有限公司 | Vertical roll interval measuring device of hot continuous rolling unit |
| WO2022205584A1 (en) * | 2021-04-01 | 2022-10-06 | 江门市锦隆高科实业有限公司 | Micromotor and trash can |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |