CN114483811A - Ball clutch structure - Google Patents
Ball clutch structure Download PDFInfo
- Publication number
- CN114483811A CN114483811A CN202111663059.5A CN202111663059A CN114483811A CN 114483811 A CN114483811 A CN 114483811A CN 202111663059 A CN202111663059 A CN 202111663059A CN 114483811 A CN114483811 A CN 114483811A
- Authority
- CN
- China
- Prior art keywords
- input gear
- power input
- ball
- balls
- power output
- 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.)
- Pending
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 208000020401 Depressive disease Diseases 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000009191 jumping Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/14—Clutches in which the members have interengaging parts with clutching members movable only axially
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/01—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/14—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Gear Transmission (AREA)
Abstract
A ball clutch structure belongs to the field of movable closing device structures used for door and window openings, a ball sleeve is arranged in the middle of a power input gear in a penetrating mode, a transmission shaft extends from the bottom of the ball sleeve, a rotating shaft with one end penetrating through the transmission shaft and the other end penetrating through a power output gear is arranged in the middle of the ball sleeve, a channel for containing balls is arranged in the ball sleeve, a shifting piece is arranged on the inner side of the ball sleeve, and the shifting piece is driven to shift the balls to be matched with a clamping groove when the power input gear rotates so as to drive the power output gear to rotate, so that door and window fans are driven to be opened or closed automatically, the balls are reset through a sliding groove and a magnetic suction column when the power input gear stops rotating, and the power output gear can rotate freely, realize manual opening, this separation and reunion structural efficiency is high, can separate and reunion completely, effectively avoids jumping the tooth.
Description
Technical Field
The invention relates to the field of movable closing device structures for door and window openings, in particular to a ball clutch structure.
Background
With the continuous improvement of living standard, the requirements of people on highly automated windows are gradually improved, the automatic opening of the window sashes needs to be realized, and the manual opening can also be adopted, so that the clutch can not be opened, and the automatic operation and the manual operation are not interfered with each other. The existing clutch structure is usually complex, so that the overall structure of the lock is complex, the clutch efficiency is low, the gear jumping is easy to occur, or the complete clutch cannot be realized, so that the speed reducer is locked or damaged.
Such as patent publication numbers: CN211549165U provides a clutch structure of a reduction motor, which improves a clutch member of the clutch structure, adopts an elastic manner to connect the clutch member with an input gear, and realizes clutch switching between two modes of automatic operation and manual operation by a simple structure. Although the structure is simple, the clutch piece is connected with the input gear in an elastic force mode, the problem of setting the elastic force is involved, if the elastic force is too small, the window sash is used for a long time, the friction force of the window sash is increased, the originally set elastic force is possibly insufficient, the input gear and the clutch piece can be separated, and the window sash cannot be opened electrically.
Disclosure of Invention
The invention improves the prior art aiming at the defects, and provides a ball clutch structure, which adopts the following technical scheme:
a ball clutch structure comprises a power input gear and a power output gear, wherein a ball sleeve is arranged in the middle of the power input gear and positioned on one side of the power output gear, a transmission shaft penetrating through the power input gear extends from the bottom of the ball sleeve, a rotating shaft with one end penetrating through the transmission shaft and the other end penetrating through the power output gear penetrates through the middle of the ball sleeve, a plurality of channels for containing balls are circumferentially arranged on the ball sleeve, a plectrum for radially moving the balls is arranged on the inner side of the ball sleeve, magnetic suction columns are embedded in peripheral depressions of the plectrum, a limiting column for limiting the rotation of the plectrum is arranged in the power input gear in an extending manner, the power output gear is in a concave structure and is sleeved on the outer side of the ball sleeve, clamping grooves matched with the balls are formed in the circumferential array on the inner side of the power output gear, the ball clamping grooves and the plectrum are limited between the ball clamping grooves, the plectrum is driven to stir the balls to move to be matched with the clamping grooves when the power input gear rotates, the power output gear is driven to rotate.
The limiting columns are symmetrically provided with two groups which are respectively arranged at two ends of the shifting piece, one end of the shifting piece, which is positioned at the channel, is provided with a sliding groove, and the two ends of the shifting piece form shifting parts through the sliding groove.
Furthermore, the angles between the sliding groove and the shifting part are all processed by circular arcs.
The channels are arranged in two groups which are symmetrically arranged.
The transmission shaft and the rotating shaft are located on the outer side of the power input gear and are provided with a damping mechanism in a penetrating mode, the damping mechanism comprises a damping portion, and the damping portion array is arranged around the transmission shaft.
Furthermore, a supporting part extends from the bottom of the power input gear to correspond to the damping part.
Compared with the prior art, the invention has the beneficial effects that: the door window sash clutch has a simple and ingenious structure, the power input gear is driven to drive the shifting piece to shift the balls to move to enable the balls to be matched with the clamping grooves when rotating, the power output gear is driven to rotate to drive the door window sash to be opened or closed automatically, when the power input gear stops rotating, the balls are reset through the sliding grooves and the magnetic suction columns, the power output gear can rotate freely at the moment to achieve manual opening, the clutch structure is high in efficiency, complete in clutch can be achieved, and tooth skipping is effectively avoided.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced as follows:
FIG. 1 is an exploded view of the present invention, schematically illustrated in FIG. 1;
FIG. 2 is an exploded view of the present invention, schematically illustrated in FIG. 2;
FIG. 3 is a cross-sectional view of the power input gear of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a view of the construction of the paddle of the present invention;
FIG. 6 is a diagram of the clutch state structure of the present invention;
FIG. 7 is a view of the input gear reverse meshing configuration of the present invention;
FIG. 8 is a view of the positive engagement structure of the input gear of the present invention;
the method comprises the following steps: 1. a power input gear; 2. a power output gear; 3. a ball sleeve; 4. a drive shaft; 5. a rotating shaft; 6. a ball bearing; 7. a channel; 8. a shifting sheet; 9. a magnetic attraction column; 10. a limiting column; 11. a card slot; 12. a chute; 13. a toggle part; 14. a damping mechanism; 15. a damping part; 16. a support portion.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Embodiments of the invention will be described in further detail below with reference to the following drawings, in which:
a ball clutch structure comprises a power input gear 1 and a power output gear 2, a ball sleeve 3 is arranged in the middle of the power input gear 1 and positioned on one side of the power output gear 2, a transmission shaft 4 penetrating through the power input gear 1 is arranged at the bottom of the ball sleeve 3 in an extending manner, a rotating shaft 5 penetrating through the transmission shaft 4 at one end and the power output gear 2 at the other end is arranged in the middle in a penetrating manner, a plurality of channels 7 for containing balls 6 are arranged in the circumferential direction of the ball sleeve 3, a poking sheet 8 enabling the balls 6 to move in the radial direction is arranged on the inner side, magnetic suction columns 9 are embedded in the peripheral concave positions of the poking sheet 8, a limiting column 10 limiting the rotation of the poking sheet 8 is arranged in the extending manner of the power input gear 1, the power output gear 2 is in a concave structure and sleeved on the outer side of the ball sleeve 3, clamping grooves 11 matched with the balls 6 are arranged in the circumferential array on the inner side of the power output gear, and the balls 6 are limited between the clamping grooves 11 and the poking sheet 8,when the driving device drives the door and window to automatically open, as shown in fig. 8, the gear drives the power input gear 1 to rotate forwards, the shifting piece 8 clamped by the limiting column 10 rotates along with the power input gear,the wave ball 6 is in the through The inner part of the channel 7 moves towards the direction of the power output tooth 2So that the balls 6 are matched with the slots 11 to drive the power output gear 2 to rotate forward and drive the door and window to be opened automatically, when the driving device drives the door and window to be closed automatically, as shown in figure 7, the gear drives the power input gear 1 to rotate reversely, the shifting piece 8 clamped by the limiting column 10 rotates along with the power input gear,the wave ball 6 radially faces the power take-off toothing 2 in the channel 7 Direction movement The ball 6 is matched with the clamping groove 11, the power output gear 2 is driven to rotate and rotate reversely, so that the door and window are driven to be automatically closed, when the door and window is manually opened, the ball 6 enables the ball 6 to reset into the sliding groove 12 through the sliding groove 12 and the magnetic suction column 9, the power output gear 2 can rotate freely, the door and window can be freely and manually opened and closed, when the driving gear stops rotating, the ball is loosened with the output gear, and the ball is sucked back to the middle of the groove of the shifting piece immediately, so that the clutch state is achieved.
Spacing post 10 symmetry is provided with two sets ofly, and it sets up respectively in the both ends of plectrum 8, can stabilize plectrum 8, avoids plectrum 8 to rock, and a spout 12 has been seted up to plectrum 8 one end that is located passageway 7 to make its both ends all form stirring portion 13 through this spout 12, the circular arc is all done at the angle between spout 12 and the stirring portion 13 and is handled, can be convenient for ball 6 to dial out and restore to the throne more swiftly and smoothly, effectively avoid the card to pause.
The channel 7 is provided with two sets of, and it is the symmetry setting, can make ball 6 and draw-in groove 11 complete separation and reunion, and the joint is more firm, and separation and reunion structural efficiency is high, effectively avoids jumping the tooth.
The transmission shaft 4 and the rotating shaft 5 are positioned on the outer side of the power input gear 1 and are provided with a damping mechanism 14 in a penetrating manner, the damping mechanism 14 comprises a damping part 15, the damping part 15 array is arranged around the transmission shaft 4, and the damping part can be effectively arrangedBlockingOf the drive shaft 4Free rotationThe bottom of the power input gear 1 is provided with a support portion 16 extending corresponding to the damper portion 15, and the support portion 16 can support the bottom surface of the power input gear 1 and the damper mechanism 14, thereby reducing power attenuation due to friction.
The door and window sash opening and closing device is simple and ingenious in structure, the power input gear 1 is driven to rotate, the shifting piece 8 is driven to shift the balls 6 to move so that the balls 6 are matched with the clamping grooves 11, the power output gear 2 is driven to rotate to drive the door and window sash to be opened or closed automatically, when the power input gear 1 stops rotating, the balls 6 are reset through the sliding grooves 12 and the magnetic suction columns 9, the power output gear 2 can rotate freely at the moment to achieve manual opening, the clutch structure is high in efficiency, complete clutch can be achieved, and tooth skipping is effectively avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A ball clutch structure is characterized by comprising a power input gear (1) and a power output gear (2), wherein a ball sleeve (3) is arranged at one side of the power output gear (2) in the middle of the power input gear (1), a transmission shaft (4) penetrating through the power input gear (1) is arranged at the bottom of the ball sleeve (3) in an extending mode, a rotating shaft (5) with one end penetrating through the transmission shaft (4) and the other end penetrating through the power output gear (2) is arranged in the middle of the power input gear (1) in a penetrating mode, a plurality of channels (7) used for containing balls (6) are circumferentially arranged on the ball sleeve (3), a shifting piece (8) enabling the balls (6) to move radially is arranged on the inner side of the ball sleeve, magnetic absorption columns (9) are embedded in peripheral depressions of the shifting piece (8), and a limiting column (10) for limiting the rotation of the shifting piece (8) is arranged in the power input gear (1) in an extending mode, the power output gear (2) is of a concave structure and is sleeved on the outer side of the ball sleeve (3), clamping grooves (11) matched with the balls (6) are formed in the inner side of the power output gear in a circumferential array mode, the balls (6) are limited between the clamping grooves (11) and the shifting piece (8), and when the power input gear (1) rotates, the shifting piece (8) is driven to shift the balls (6) to move so that the balls are matched with the clamping grooves (11) to drive the power output gear (2) to rotate.
2. The ball clutch structure according to claim 1, wherein the two sets of limiting columns (10) are symmetrically arranged and respectively arranged at two ends of the shifting piece (8), one end of the shifting piece (8) located in the channel (7) is provided with a sliding groove (12), and two ends of the shifting piece (8) form shifting parts (13) through the sliding groove (12).
3. A ball clutching arrangement as claimed in claim 2, characterised in that the corners between the runner (12) and the toggle part (13) are radiused.
4. A ball clutch arrangement according to claim 1, characterised in that the passages (7) are arranged in two groups, which are symmetrically arranged.
5. A ball clutch structure according to claim 1, characterized in that the transmission shaft (4) and the rotating shaft (5) are provided with a damping mechanism (14) at the outer side of the power input gear (1), the damping mechanism (14) comprises a damping part (15), and the damping part (15) array is arranged around the transmission shaft (4).
6. A ball clutch structure according to claim 5, characterized in that a support portion (16) extends from the bottom of the power input gear (1) in correspondence with the damper portion (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111663059.5A CN114483811A (en) | 2021-12-31 | 2021-12-31 | Ball clutch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111663059.5A CN114483811A (en) | 2021-12-31 | 2021-12-31 | Ball clutch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114483811A true CN114483811A (en) | 2022-05-13 |
Family
ID=81508301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111663059.5A Pending CN114483811A (en) | 2021-12-31 | 2021-12-31 | Ball clutch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114483811A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030094343A1 (en) * | 2001-11-21 | 2003-05-22 | Showalter Dan Joseph | Ball ramp clutch having force amplifying configuration |
| JP3098380U (en) * | 2003-06-06 | 2004-02-26 | 期美科技股▲ふん▼有限公司 | Unidirectional output mechanism of forward / reverse rotation device |
| CN211449445U (en) * | 2019-12-18 | 2020-09-08 | 张天长 | One-way linkage mechanism |
| CN211549165U (en) * | 2019-10-21 | 2020-09-22 | 东莞市秦基减速电机有限公司 | Clutch structure of speed reduction motor |
| CN212775255U (en) * | 2020-04-27 | 2021-03-23 | 东莞市秦基减速电机有限公司 | Magnetic suction type clutch structure and clutch thereof |
| CN113757270A (en) * | 2021-09-22 | 2021-12-07 | 瑞智轩科技(佛山)有限公司 | Clutch structure of speed reduction motor |
-
2021
- 2021-12-31 CN CN202111663059.5A patent/CN114483811A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030094343A1 (en) * | 2001-11-21 | 2003-05-22 | Showalter Dan Joseph | Ball ramp clutch having force amplifying configuration |
| JP3098380U (en) * | 2003-06-06 | 2004-02-26 | 期美科技股▲ふん▼有限公司 | Unidirectional output mechanism of forward / reverse rotation device |
| CN211549165U (en) * | 2019-10-21 | 2020-09-22 | 东莞市秦基减速电机有限公司 | Clutch structure of speed reduction motor |
| CN211449445U (en) * | 2019-12-18 | 2020-09-08 | 张天长 | One-way linkage mechanism |
| CN212775255U (en) * | 2020-04-27 | 2021-03-23 | 东莞市秦基减速电机有限公司 | Magnetic suction type clutch structure and clutch thereof |
| CN113757270A (en) * | 2021-09-22 | 2021-12-07 | 瑞智轩科技(佛山)有限公司 | Clutch structure of speed reduction motor |
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