CN212392761U - Hand-operated clutch device of tubular motor - Google Patents
Hand-operated clutch device of tubular motor Download PDFInfo
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- CN212392761U CN212392761U CN202021141898.1U CN202021141898U CN212392761U CN 212392761 U CN212392761 U CN 212392761U CN 202021141898 U CN202021141898 U CN 202021141898U CN 212392761 U CN212392761 U CN 212392761U
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- clutch
- separation
- reunion
- brake
- hand
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Abstract
The utility model relates to a hand clutch of tubular motor, which comprises a bracket, the support on be equipped with the draw-in groove, the support in wear to be equipped with separation and reunion pivot, separation and reunion tooth cover and separation and reunion commentaries on classics cover, the separation and reunion pivot on be equipped with the helicoid, separation and reunion tooth cover on be equipped with the separation and reunion tooth, separation and reunion tooth cover radially insert and establish the cylindric lock, separation and reunion tooth cover pass through cylindric lock and helicoid sliding connection, the separation and reunion changes a pot head of cover and has the pressure spring, the other end is equipped with the brake ring, the brake ring be connected with tubular. The utility model discloses add hand clutch in the motor bottom, when using manual mode, drive the whole rotation of electric motor rotor through clutch, hand very light to little torsion drives big torsion.
Description
Technical Field
The utility model relates to a tubular motor's hand clutch.
Background
The electric rolling door is suitable for public places or houses such as commercial doorways, garages, markets, hospitals, industrial and mining enterprises and the like. Especially, the door opening is large, and the place where the ground door body is inconvenient to install can be conveniently and quickly opened. Such as garage doors, fire-resistant roller shutters for stores, hangar doors.
The tubular motor is a core part of the electric rolling door, an output shaft is arranged through a speed reducer by rotating when the electric rolling door works, the output shaft rotates to drive a rolling door switch, the motor stops working when a power supply is disconnected, a motor rotor cannot rotate under the action of braking, and if the rolling door needs to be opened and closed, a manual method needs to be adopted.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is exactly to provide a tubular motor's hand clutch, the manual drive motor rotor of being convenient for rotates, and is very laborsaving, light switch rolling door.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a hand clutch of tubular motor, includes the support, the support on be equipped with the draw-in groove, the support in wear to be equipped with separation and reunion pivot, separation and reunion tooth cover and separation and reunion commentaries on classics cover, the separation and reunion pivot on be equipped with the helicoid, separation and reunion tooth cover on be equipped with the separation and reunion tooth, separation and reunion tooth cover radially insert and establish the cylindric lock, separation and reunion tooth cover pass through cylindric lock and helicoid sliding connection, the separation and reunion changes a pot head of cover and has the pressure spring, and the other end is equipped with the brake ring, the brake mechanism of brake ring and tubular motor be connected, when the separation and reunion pivot rotates, the cylindric lock slides along the helicoid that the separation and reunion pivoted, makes separation and reunion tooth cover under the effort of.
By additionally arranging the hand-operated clutch device at the bottom of the motor, when a manual mode is used, the brake mechanism of the motor and the rotor are driven to rotate together through the brake ring, and the rotor of the motor is output through the speed reducer, so that the labor is saved; when power is off, when the hand-operated clutch rotating shaft rotates, the cylindrical pin moves to the topmost point along the spiral surface on the clutch rotating sleeve, the clutch teeth on the clutch gear sleeve and the clamping grooves on the bracket are in a separated state, the cylindrical pin is inserted into the strip-shaped grooves on the clutch rotating sleeve, and when the cylindrical pin rotates, the clutch rotating sleeve is driven to rotate, so that the clutch rotating sleeve rotates along with the clutch rotating shaft; when the clutch rotating shaft does not rotate, the clutch teeth are sleeved under the action of the pressure spring, the cylindrical pin returns to the lowest part of the spiral surface of the clutch rotating shaft, the clutch teeth are matched and clamped with the bracket clamping grooves, and the clutch rotating sleeve is locked and cannot rotate.
Preferably, the outer end of the brake ring is provided with a brake groove, and the brake groove is matched with the brake teeth of the brake pad on the brake mechanism.
The brake groove on the brake ring is matched and fixed with the brake teeth of the brake pad on the brake mechanism, so that the brake pad brake ring can drive the brake pad to rotate together, the brake pad and the upper and lower seats of the brake are integrated under the action of spring force, the brake seat is connected with the motor rotating shaft, when the rotary clutch is rotated, the brake ring drives the motor shaft to rotate, and the brake ring drives the motor shaft to rotate through the output of the speed reducer, so that the purpose of driving the brake ring with small force is realized, and the hand-cranking is more labor-saving.
Preferably, the clamping grooves are arranged in a circle along the circumferential direction of the support, the clamping grooves are triangular, the clutch teeth are arranged in a circle along the circumferential direction of the clutch tooth sleeve, and the clutch teeth are triangular matched with the clamping grooves.
Through the draw-in groove and the separation and reunion tooth that set up the round, it is smooth-going to guarantee the separation and reunion process, does not have the dead point to make the draw-in groove match the joint with the separation and reunion tooth more easily together, avoid draw-in groove and separation and reunion tooth can not fast speed match connection, influence the efficiency of operation.
Preferably, the clutch rotating shaft and the clutch rotating sleeve are both mounted on the support through bearings.
The bearing plays a supporting role for the clutch rotating shaft and the clutch rotating sleeve, reduces the friction coefficient of the clutch rotating shaft and the clutch rotating sleeve in the motion process, and ensures the rotation precision of the clutch rotating shaft and the clutch rotating sleeve.
Preferably, the clutch rotating sleeve is provided with a strip-shaped groove, the strip-shaped groove is axially arranged along the clutch rotating sleeve, and the cylindrical pin is inserted in the strip-shaped groove and can axially move along the strip-shaped groove.
The bar groove plays limiting role to the cylindric lock, makes the cylindric lock move along bar groove axial all the time, can not take place shift position's skew, improves the accuracy of action.
Preferably, the top of the support is provided with a check ring, the bottom of the clutch rotating sleeve is provided with a base, and the clutch gear sleeve, the clutch rotating shaft, the clutch rotating sleeve, the pressure spring and the cylindrical pin are all encapsulated in the support.
The retaining ring and the base enable the clutch rotating shaft, the clutch rotating sleeve and the clutch gear sleeve to be packaged on the support, and the stability of the whole structure is improved.
To sum up, the utility model has the advantages that:
1. the bottom of the motor is additionally provided with a hand-operated clutch device, when a manual mode is used, the hand-operated clutch device rotates not to the part of an output shaft but to drive the brake mechanism and the motor rotor to rotate, when the clutch rotating shaft is manually operated, a cylindrical pin on the clutch gear sleeve moves to the highest point along a spiral surface on the clutch rotating shaft, clutch teeth on the clutch gear sleeve and a clamping groove on the bracket are in a separated state, and meanwhile, the cylindrical pin slides in a groove on the clutch rotating sleeve and drives the clutch rotating sleeve to rotate; when the clutch rotating shaft does not rotate, the clutch teeth are sleeved under the action of the pressure spring, the cylindrical pin returns to the lowest part of the spiral surface of the clutch rotating shaft, the clutch sleeve teeth are matched and clamped with the bracket clamping grooves, and the clutch rotating sleeve is locked and cannot rotate;
2. a strip-shaped groove is formed in the clutch rotating sleeve, the strip-shaped groove has a limiting effect on the cylindrical pin, the cylindrical pin can move up and down along the strip-shaped groove all the time, the moving position can not be deviated, and the action accuracy is improved;
3. the retainer ring and the base are arranged to enable the clutch rotating shaft and the clutch rotating sleeve to be packaged on the bracket, so that the stability of the whole structure is improved;
4. the clutch rotating shaft, the clutch rotating sleeve and the clutch gear sleeve are all mounted on the support through bearings, the bearings support the clutch rotating shaft and the clutch rotating sleeve, friction coefficients of the clutch rotating shaft and the clutch rotating sleeve in the motion process are reduced, and rotation accuracy of the clutch rotating shaft and the clutch rotating sleeve is guaranteed.
5. The hand-operated mechanism drives the motor rotor to integrally rotate, and then the motor rotor is output through the speed reducer to drive the motor rotor to be powerful with small force, so that the hand-operated motor rotor can be easily operated.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic structural view of the present invention when installed in a tubular motor.
Reference numerals:
1, a bearing; 2, a brake ring; 3, a bearing; 4, pressing a spring; 5, a clutch gear sleeve; 6, clutching the rotating shaft; 7, a cylindrical pin; 8, a bracket; 9 bearing; 10, a check ring; 11, a helicoid; 12 strip-shaped grooves; 13, a clutch rotating sleeve; 14 clutch teeth; 15 clamping grooves; 16 base, 17 brake grooves, 18 rotors, 19 stators, 20 motor shafts and 21 brake pads.
Detailed Description
Example (b):
as shown in fig. 1-3, a hand-operated clutch device of a tubular motor comprises a bracket 8, a slot 15 is arranged on the bracket 8, a clutch rotating shaft 6, a clutch gear sleeve 5 and a clutch rotating sleeve 13 are arranged in the bracket 8 in a penetrating way, a spiral surface 11 is arranged on the clutch rotating shaft 6, the clutch gear sleeve 5 is provided with clutch teeth 14, the clutch gear sleeve 5 is radially inserted with cylindrical pins 7, the clutch gear sleeve 5 is connected with the spiral surface 11 in a sliding way through a cylindrical pin 7, one end of the clutch rotating sleeve 13 is sleeved with a pressure spring 4, the other end is provided with a brake ring 2, the brake ring 2 is connected with a brake mechanism of the tubular motor, when the clutch rotating shaft 6 rotates, the cylindrical pin 7 slides along a spiral surface 11 on the clutch rotating shaft 6, so that the clutch gear sleeve 5 moves along the axial direction of the clutch rotating shaft 6 under the action of the pressure spring 4, and the clutch gear sleeve 5 and a clamping groove 15 on the bracket 8 are in two states of separation and clamping.
When the clutch rotating shaft 6 rotates, the cylindrical pin 7 moves to the highest point along the spiral surface 11 on the clutch rotating shaft 6, the clutch teeth 14 on the clutch sleeve teeth 5 and the clamping grooves 15 on the bracket 8 are in a separated state, and the clutch rotating sleeve 13 is driven by the cylindrical pin 7 to enable the clutch rotating sleeve 13 to rotate along with the clutch rotating shaft 6; when the clutch rotating shaft 6 does not rotate, the clutch gear sleeve 5 returns to the lowest position of the spiral surface 11 of the clutch rotating shaft 6 under the action of the pressure spring 4, the clutch gear sleeve 5 is matched and clamped with the clamping groove 15 on the support 8, and the clutch rotating sleeve 13 is locked and cannot rotate.
Brake groove 17 has been seted up to the outer end of brake ring 2, brake groove 17 and brake mechanism on brake block 21 brake tooth phase-match.
The clamping groove 15 is provided with a circle along the circumferential direction of the support 8, the clamping groove 15 is triangular, the clutch teeth 14 are provided with a circle along the circumferential direction of the clutch gear sleeve 5, and the clutch teeth 14 are triangular matched with the clamping groove 15.
The clutch rotating shaft 6 and the clutch rotating sleeve 13 are both installed on the support 8 through the bearing 1, the bearing 3 and the bearing 9 support the clutch rotating shaft 6 and the clutch rotating sleeve 13, the friction coefficient of the clutch rotating shaft 6 and the clutch rotating sleeve 13 in the moving process is reduced, and the rotation precision of the clutch rotating shaft 6 and the clutch rotating sleeve 13 is guaranteed.
The clutch rotating sleeve 13 is provided with a strip-shaped groove 12, the strip-shaped groove 12 is axially arranged along the clutch rotating sleeve 13, the cylindrical pin 7 is inserted in the strip-shaped groove 12 and can axially move along the strip-shaped groove 12, the strip-shaped groove 12 plays a limiting role for the cylindrical pin 7, the cylindrical pin 7 always axially moves along the strip-shaped groove 12, the deviation of the moving position cannot occur, and the accuracy of the movement is improved.
The top of the support 8 is provided with a retainer ring 10, the bottom of the clutch rotating sleeve 13 is provided with a base 16, and the clutch gear sleeve 5, the clutch rotating shaft 6, the clutch rotating sleeve 13, the pressure spring 4 and the cylindrical pin 7 are all packaged in the support 8.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (6)
1. The utility model provides a hand clutch of tubulose motor, a serial communication port, includes support (8), support (8) on be equipped with draw-in groove (15), support (8) in wear to be equipped with separation and reunion pivot (6), separation and reunion tooth cover (5) and separation and reunion commentaries on classics cover (13), separation and reunion pivot (6) on be equipped with helicoid (11), separation and reunion tooth cover (5) on be equipped with separation and reunion tooth (14), separation and reunion tooth cover (5) radially insert and establish cylindric lock (7), separation and reunion tooth cover (5) pass through cylindric lock (7) and helicoid (11) sliding connection, the separation and reunion commentaries on classics cover (13) one end cover has pressure spring (4), and the other end is equipped with brake ring (2), brake ring (2) be connected with the brake mechanism of tubul.
2. The hand-operated clutch device of the tubular motor as claimed in claim 1, wherein the outer end of the brake ring (2) is provided with a brake groove (17), and the brake groove (17) is matched with the brake teeth of the brake pad (21) on the brake mechanism.
3. The hand-cranking clutch device of the tubular motor as claimed in claim 1, wherein the clamping groove (15) is provided with a circle along the circumferential direction of the bracket (8), the clamping groove (15) is triangular, the clutch teeth (14) are provided with a circle along the circumferential direction of the clutch gear sleeve (5), and the clutch teeth (14) are triangular matched with the clamping groove (15).
4. The hand-cranking clutch device of the tubular motor as claimed in claim 1, wherein the clutch rotating shaft (6) and the clutch rotating sleeve (13) are both mounted on the bracket (8) through a bearing (1).
5. The hand-cranking clutch device of the tubular motor as claimed in claim 1, wherein the clutch rotating sleeve (13) is provided with a strip-shaped groove (12), the strip-shaped groove (12) is axially arranged along the clutch rotating sleeve (13), and the cylindrical pin (7) is inserted into the strip-shaped groove (12) and can axially move along the strip-shaped groove (12).
6. The hand-cranking clutch device of the tubular motor as claimed in claim 1, wherein the top of the support (8) is provided with a retaining ring (10), the bottom of the clutch rotating sleeve (13) is provided with a base (16), and the clutch gear sleeve (5), the clutch rotating shaft (6), the clutch rotating sleeve (13), the pressure spring (4) and the cylindrical pin (7) are all encapsulated in the support (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141898.1U CN212392761U (en) | 2020-06-18 | 2020-06-18 | Hand-operated clutch device of tubular motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141898.1U CN212392761U (en) | 2020-06-18 | 2020-06-18 | Hand-operated clutch device of tubular motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212392761U true CN212392761U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021141898.1U Active CN212392761U (en) | 2020-06-18 | 2020-06-18 | Hand-operated clutch device of tubular motor |
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| Country | Link |
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| CN (1) | CN212392761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202886A (en) * | 2021-05-31 | 2021-08-03 | 长沙理工大学 | Gear clutch structure with automatic protection threshold adjustment function |
| CN113217556A (en) * | 2021-05-31 | 2021-08-06 | 长沙理工大学 | Impact-free gear clutch structure |
-
2020
- 2020-06-18 CN CN202021141898.1U patent/CN212392761U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202886A (en) * | 2021-05-31 | 2021-08-03 | 长沙理工大学 | Gear clutch structure with automatic protection threshold adjustment function |
| CN113217556A (en) * | 2021-05-31 | 2021-08-06 | 长沙理工大学 | Impact-free gear clutch structure |
| CN113217556B (en) * | 2021-05-31 | 2022-02-15 | 长沙理工大学 | Impact-free gear clutch structure |
| CN113202886B (en) * | 2021-05-31 | 2022-02-25 | 长沙理工大学 | Gear clutch mechanism with automatic protection threshold adjustment function |
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