CN205141904U - Chain motor hand power stroke device - Google Patents
Chain motor hand power stroke device Download PDFInfo
- Publication number
- CN205141904U CN205141904U CN201520818352.8U CN201520818352U CN205141904U CN 205141904 U CN205141904 U CN 205141904U CN 201520818352 U CN201520818352 U CN 201520818352U CN 205141904 U CN205141904 U CN 205141904U
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- China
- Prior art keywords
- transmission shaft
- chain
- power transmission
- stroke
- chain motor
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Abstract
The utility model provides a chain motor hand power stroke device, is including locating the stroke subassembly on the chain motor, the stroke subassembly is including the sprocket that is equipped with the chain, insert in the sprocket and be equipped with the transmission shaft, the chain takes turns to to be equipped with and supplies transmission shaft male jack, is equipped with the chute on the jack outer wall, be equipped with on the outer wall of transmission shaft with the lug of the terminal surface counterbalance of chute, the stroke subassembly still includes power off switch, the transmission shaft can be opened or closed at the axial displacement in -process power off switch. The utility model discloses following beneficial effect has: the utility model provides a chain takes turns to to open has the chute, can realize axial displacement, the rotation of transmission shaft at the sprocket turns in -process, be equipped with power off switch, operate the zip fastener wheel again even also can cut off the power supply earlier under the condition of circular telegram, be equipped with the epaxial removal that damping device can guide the transmission shaft.
Description
Technical field
The utility model belongs to machine field, is specifically related to pull stroke apparatus in a kind of chain motor.
Background technology
Chain motor is also known as motor of rolling shutter door, tube shaped electric machine, be widely used on electric rolling door or electric rolling, drive rolling door or roller shutter lifting by rotor turns, want when motor power power-off to drive rolling door or roller shutter, need to adopt manual way to drive rotor turns.As publication No. be CN104682619A Chinese utility model patent application " a kind of can chain rotate tube shaped electric machine " in disclose a kind of mechanism by pulling dynamic chain drive.
Manual actuation scheme conventional in the market arranges transmission mechanism in motor base, is generally worm gear and worm screw, and drive mechanism is complicated, and very easily damages motor during manual operation in energising situation.
Utility model content
For deficiency of the prior art, the utility model provides and pulls stroke apparatus in a kind of chain motor, and structure is simple, has power down function.
The utility model is achieved through the following technical solutions.
A kind of chain motor pulls stroke apparatus, comprise the stroke assembly be located on chain motor, described stroke assembly comprises the sprocket wheel being provided with chain, power transmission shaft is inserted with in described sprocket wheel, described sprocket wheel is provided with the jack inserted for power transmission shaft, jack outer wall is provided with skewed slot, and the outer wall of described power transmission shaft is provided with the projection offseted with the end face of described skewed slot; Described stroke assembly also comprises cut-off switch, and described power transmission shaft moves axially in process can open or close described cut-off switch.
Pull stroke apparatus in the utility model, structure is simple.When having a power failure, motor cannot work and cannot open the door, and now needs to pull dynamic chain and opens the door.When pulling chain, sprocket rotation drives drive axis, and drive axis drives chain machine operation, completes the operation of enabling.In this process, sprocket rotation, skewed slot on it rotates thereupon, projection is forced to move on the inclined end face of skewed slot, therefore power transmission shaft also moves thereupon, moves axially in process at power transmission shaft, and cut-off switch is opened, cut off motor power, the situation preventing incoming call rear motor startup suddenly in During manual operation from damaging motor occurs.
As preferably, described power transmission shaft is provided with back-moving spring, and the fixture in one end of described back-moving spring and chain motor offsets, and the protuberance on the other end and power transmission shaft offsets.When stopping manual operation, power transmission shaft can be return under the effect of back-moving spring, and projection returns to again the bottom of skewed slot, and transmission shafts is in fall back process, and cut-off switch is closed, and motor power recloses.
As preferably, described stroke assembly also comprises fixed cover, is provided with the damping device acting on power transmission shaft in described fixed cover.The setting of damping device can guide moving axially of power transmission shaft.
As preferably, described stroke assembly also comprises limit switch and the control assembly controlling described limit switch, described control assembly comprises screw rod, and described screw rod is provided with moveable gear and gland, also comprises and drives the tooth axle of described gear movement and the gear ring of driving gear axle.During sprocket rotation, gear ring rotates thereupon, drive the work of tooth axle, then driven gear rotates.Move at screw rod in pinion rotation process, and the final gland that promotes withstands limit switch, now limit switch realizes limit function.
As preferably, described limit switch is located on switch base.
As preferably, described sprocket wheel is located in the end cap of chain motor end, is also provided with and regulates worm gear and regulate worm screw, play the effect of upper and lower spacing adjustment in described end cap.
Compared with prior art, the utility model has following beneficial effect: the sprocket wheel in the utility model has skewed slot, can realize the moving axially of power transmission shaft, rotates in sprocket rotation process; Be provided with cut-off switch, even if also first power-off slide fastener wheel can be operated again when being energized; Be provided with damping device can guide on the axle of power transmission shaft and move.
Accompanying drawing explanation
Fig. 1 is the structural representation of chain motor of the present utility model.
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
See Fig. 1, a kind of chain motor, this chain motor comprises shell 004, is provided with gearbox 001, electric machine assembly 002, stroke assembly 003, chain gear transmission assembly 005 in shell 004.During normal power supply, electric machine assembly 002 works and drives gearbox 001 to work, and passes out torsion, completes and opens the door or the operation of closing the door, and in this process, the machine shaft 01 in chain gear transmission assembly 005 can not pass to power transmission shaft 16 in stroke assembly 003 by turning power; When having a power failure, motor cannot work, and now needs manual zip strip 39 to realize the operation of opening the door or closing the door, in manual processes, power transmission shaft 16 will turn power by chain gear transmission assembly 005 and pass to rotor 01, therefore can manually zip strip 39 realize opening the door or the operation of closing the door.
Chain motor specifically in the utility model pulls stroke apparatus, see Fig. 2, comprise the stroke assembly 003 be located on chain motor, described stroke assembly 003 comprises the sprocket wheel 36 being provided with chain 39, the sprocket shaft bearing 37 supporting turning effort has been provided with in described sprocket wheel 36, power transmission shaft 16 is inserted with in described sprocket wheel 36, described sprocket wheel 36 is provided with the jack inserted for power transmission shaft 16, jack outer wall is provided with skewed slot 361, this skewed slot can be triangle skewed slot, the outer wall of described power transmission shaft 16 is provided with the projection 161 offseted with the end face of described skewed slot 361, such as cylindric projection, or the projection of other shapes, described stroke assembly 003 also comprises cut-off switch 31, and described power transmission shaft 16 moves axially in process can open or close described cut-off switch 31, described power transmission shaft 16 is provided with back-moving spring 25, and the fixture in one end of described back-moving spring 25 and chain motor offsets, and the protuberance 162 on the other end and power transmission shaft 16 offsets.
In present embodiment, the end of chain motor is provided with end cap 38, and described sprocket wheel 38 is located in this end cap 38, is also provided with and regulates worm gear 34 and regulate worm screw 35, play the effect of upper and lower spacing adjustment in described end cap 38.The one side of end cap 38 has also been provided with the main body base 32 connecting supporting role, gear ring 33 is equipped with in main body base 32 outer ring, plays rotary spacing positioning action.
In present embodiment, described stroke assembly 003 also comprises the limit switch 24 be located on switch base 23, controls the control assembly of described limit switch 24, described control assembly comprises screw rod 28, described screw rod 28 is provided with moveable gear 27 and gland 26, also comprise the tooth axle 29 driving the movement of described gear 27, tooth axle 29 one end is engaged with gear ring 33 inner surface, can be driven by the gear ring 33 rotated, gear 27 is gradually in moving process, and on top, gland 26 pushes up limit switch 24 to closedown again; In addition, stroke assembly 003 also comprises fixed cover 19, is provided with the damping device acting on power transmission shaft 16 in described fixed cover 19, and this damping device comprises resistance shell fragment 22, movable sleeve 20 and power-assisted sheet 21, the one side of power-assisted sheet 21 is stamped friction plate 18.Power transmission shaft 16, through fixed cover 19 and electric capacity 17, can be connected to motor rotating device.
Pull stroke apparatus in the utility model, structure is simple.When having a power failure, motor cannot work and cannot open the door, and now needs to pull dynamic chain 39 and opens the door.When pulling chain 39, sprocket wheel 36 rotates and drives power transmission shaft 16 to rotate, and power transmission shaft 16 rotates and drives chain machine operation, completes the operation of enabling.In this process, sprocket wheel 36 rotates, skewed slot 361 on it rotates thereupon, projection 161 is forced to move on the inclined end face of skewed slot 361, therefore power transmission shaft 16 also moves axially thereupon, moves axially in process at power transmission shaft 16, and cut-off switch 31 is opened, cut off motor power, the situation preventing incoming call rear motor startup suddenly in During manual operation from damaging motor occurs.
Protection range of the present utility model includes but not limited to above execution mode; protection range of the present utility model is as the criterion with claims, and any replacement that those skilled in the art will find apparent that, distortion, improvement made this technology all falls into protection range of the present utility model.
Claims (6)
1. a chain motor pulls stroke apparatus, comprise the stroke assembly (003) be located on chain motor, described stroke assembly (003) comprises the sprocket wheel (36) being provided with chain (39), power transmission shaft (16) is inserted with in described sprocket wheel (36), it is characterized in that, described sprocket wheel (36) is provided with the jack inserted for power transmission shaft (16), jack outer wall is provided with skewed slot (361), and the outer wall of described power transmission shaft (16) is provided with the projection (161) offseted with the end face of described skewed slot (361); Described stroke assembly (003) also comprises cut-off switch (31), and described power transmission shaft (16) moves axially in process can open or close described cut-off switch (31).
2. a kind of chain motor according to claim 1 pulls stroke apparatus, it is characterized in that, described power transmission shaft (16) is provided with back-moving spring (25), fixture in one end of described back-moving spring (25) and chain motor offsets, and the protuberance (162) on the other end and power transmission shaft (16) offsets.
3. a kind of chain motor according to claim 2 pulls stroke apparatus, it is characterized in that, described stroke assembly (003) also comprises fixed cover (19), and described fixed cover is provided with the damping device acting on power transmission shaft (16) in (19).
4. a kind of chain motor according to claim 3 pulls stroke apparatus, it is characterized in that, described stroke assembly (003) also comprises limit switch (24) and the control assembly controlling described limit switch (24), described control assembly comprises screw rod (28), described screw rod (28) is provided with moveable gear (27) and gland (26), also comprises and drives the tooth axle (29) of described gear (27) movement and the gear ring (33) of driving gear axle (29).
5. a kind of chain motor according to claim 4 pulls stroke apparatus, it is characterized in that, described limit switch (24) is located on switch base (23).
6. a kind of chain motor according to any one of claim 1 to 5 pulls stroke apparatus, it is characterized in that, described sprocket wheel (36) is located in the end cap (38) of chain motor end, is also provided with and regulates worm gear (34) and regulate worm screw (35) in described end cap (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818352.8U CN205141904U (en) | 2015-10-22 | 2015-10-22 | Chain motor hand power stroke device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818352.8U CN205141904U (en) | 2015-10-22 | 2015-10-22 | Chain motor hand power stroke device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141904U true CN205141904U (en) | 2016-04-06 |
Family
ID=55627656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520818352.8U Active CN205141904U (en) | 2015-10-22 | 2015-10-22 | Chain motor hand power stroke device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829669A (en) * | 2017-12-01 | 2018-03-23 | 福建安麟智能科技股份有限公司 | A kind of motor of rolling shutter door opens Door by Hand system |
-
2015
- 2015-10-22 CN CN201520818352.8U patent/CN205141904U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829669A (en) * | 2017-12-01 | 2018-03-23 | 福建安麟智能科技股份有限公司 | A kind of motor of rolling shutter door opens Door by Hand system |
| CN107829669B (en) * | 2017-12-01 | 2023-12-26 | 福建安麟智能科技股份有限公司 | Manual door opening system of roller shutter door motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |