CN214101112U - Tubular motor resistance-encountering stopping device - Google Patents
Tubular motor resistance-encountering stopping device Download PDFInfo
- Publication number
- CN214101112U CN214101112U CN202120204725.8U CN202120204725U CN214101112U CN 214101112 U CN214101112 U CN 214101112U CN 202120204725 U CN202120204725 U CN 202120204725U CN 214101112 U CN214101112 U CN 214101112U
- Authority
- CN
- China
- Prior art keywords
- flange
- disc
- brake disc
- brake
- motor
- 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.)
- Active
Links
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a tubular motor meets and hinders stop device, including pipe shell and flange, the inboard of pipe shell is provided with the motor, and the one end of motor is provided with the axostylus axostyle, the flange sets up in the outward flange of pipe shell, and one side of flange is provided with the arresting gear body, the junction of arresting gear body and flange is provided with the screw, and the inboard of flange is provided with the sealing washer, inside one side of arresting gear body is provided with spacing drum. This tubular motor meets and hinders stop device is provided with the brake disc, the brake disc is the slope form with the relative one side that subtracts the dish of stopping and distributes, the recess mainly plays and carries out the gomphosis to the parallel key fixed, and carry out spacing fixed between brake disc and axostylus axostyle under the spacing block of parallel key, simultaneously because the axostylus axostyle can not directly contact with subtracting the dish of stopping, and in order to make the axostylus axostyle and subtract the frictional area who stops between the dish and obtain increasing, consequently the effect of brake disc lies in that the cooperation subtracts the dish of stopping, and the counter shaft pole hinders under the laminating friction that subtracts the dish of stopping and stops.
Description
Technical Field
The utility model relates to a technical field is used in the processing of tubular motor, specifically is a tubular motor meets and hinders stop device.
Background
Tubular motors are used in electric roller shutters. The motor is hidden in the rolling tube, the transmission shaft is driven to rotate through the rotation of the motor, the lifting of the rolling curtain sheet is realized, the curtain sheet is wound on the rolling shaft when the rolling curtain sheet is lifted, and the curtain sheet slides down along the inner side of the guide rail when the rolling curtain sheet is lowered. The ascending, stopping and descending actions of the curtain are realized through the control of the remote controller. While conventional tubular motors often have some braking problems in operation, there is also a need for an optimized braking device.
Most of tubular motors commonly used in the market at present are similar in structure, but in the actual use process, the tubular motors have certain defects, for example, the braking action of the tubular motors is not sensitive enough in operation, and even some braking devices cannot stop the motors midway, so that a tubular motor blockage stopping device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tubular motor meets and hinders stop device to solve the most structure similarity of the tubular motor of present generally used on the market that proposes in the above-mentioned background art, but we have also found some weak points in the in-service use in-process, for example some tubular motors their braking action is sensitive inadequately when the operation, and some arresting gear can't hinder the problem that stops midway to the motor even.
In order to achieve the above object, the utility model provides a following technical scheme: a tubular motor resistance-encountering stopping device comprises a tube shell and a flange, wherein a motor is arranged on the inner side of the tube shell, a shaft rod is arranged at one end of the motor, the flange is arranged at the outer edge of the tube shell, a braking device body is arranged on one side of the flange, a screw is arranged at the joint of the braking device body and the flange, a sealing ring is arranged on the inner side of the flange, a limiting cylinder is arranged on one side of the inner part of the braking device body, a fixed disc is arranged on the outer side of the limiting cylinder, a reset spring is arranged at one end of the fixed disc, a brake reducing disc is arranged at the other end of the fixed disc, a magnetic ring is arranged on the outer edge of the fixed disc, a threaded outer wire is arranged on the opposite side of the magnetic ring and the fixed disc, a groove is arranged at the upper end of, and one side of the outer part of the brake disc is provided with a positioning hoop.
Preferably, the brake disc is distributed with the relative one side that subtracts the brake disc and is the slope form, and the brake disc passes through between parallel key and the recess and the axostylus axostyle constitutes circumferential clamping structure.
Preferably, the magnetic ring is in meshed distribution with the fixed disc through the external thread, and the magnetic ring is in circular distribution.
Preferably, the fixed disc forms an elastic structure with the braking device body through the return spring, and the inner wall of the fixed disc is attached to the limiting cylinder.
Preferably, the pipe shell forms a thread detachable structure with the braking device body through a screw, and the sealing rings on the inner side of the flange are distributed in a circular ring shape.
Preferably, the brake disc forms detachable construction through location hoop and parallel key and axostylus axostyle between, and the axostylus axostyle runs through in the pipe shell and is connected with the motor.
Compared with the prior art, the beneficial effects of the utility model are that: this tubular motor meets and hinders stop device is provided with the brake disc, the brake disc is the slope form with the relative one side that subtracts the dish of stopping and distributes, the recess mainly plays and carries out the gomphosis to the parallel key fixed, and carry out spacing fixed between brake disc and the axostylus axostyle under the spacing block of parallel key, simultaneously because the axostylus axostyle can not directly contact with subtracting the dish of stopping, and in order to make the axostylus axostyle and subtract the frictional area who stops between the dish obtain increasing, consequently the effect of brake disc lies in the cooperation and subtracts the dish of stopping, and the brake disc hinders the axle lever under the laminating friction that subtracts the dish of stopping and stops, and the brake disc is the effect that the slope form distributes with the relative one side that subtracts the dish of stopping and lies in the slope form and is favorable to increasing the brake disc and subtracting the frictional area who stops, thereby play the effect that stops fast.
The magnetic ring is in meshed distribution between the outer thread of the thread and the fixed disk, the magnetic ring is subjected to magnetic attraction by the stator device in the electrified state, and forms circumferential rotation motion, the outer thread of the thread is used for driving the fixed disk to rotate when the magnetic ring rotates through the outer thread of the thread, the outer thread of the thread can also enable the fixed disk to be pushed to the direction of the brake disk while rotating, and the brake disk cannot be actively contacted with the brake disk due to reduction of the brake force, so that the brake disk can be mutually attached to the brake disk under the pushing of the fixed disk, and the friction resistance stopping effect is achieved.
The fixed disk passes through to constitute elastic construction between reset spring and the arresting gear body, though the magnetic ring can carry out the level to the fixed disk and impel, nevertheless can't shrink the fixed disk and reset after the outage when the magnetic ring encircles, consequently reset spring's primary importance lies in can kick-backing the reset to the fixed disk to play the effect of mutually supporting with the magnetic ring, and the effect of spacing drum lies in can carrying out spacing firm to the fixed disk, thereby makes the fixed disk can not appear rocking when the operation.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the front view structure of the fixing plate of the present invention.
In the figure: 1. a tube housing; 2. a motor; 3. a shaft lever; 4. a flange; 5. a brake device body; 6. a screw; 7. a seal ring; 8. a limiting cylinder; 9. fixing the disc; 10. a return spring; 11. a brake reducing disc; 12. a magnetic ring; 13. thread external thread; 14. a groove; 15. a flat bond; 16. a brake disc; 17. and a positioning hoop.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a tubular motor resistance-encountering stopping device comprises a pipe shell 1, a motor 2, a shaft rod 3, a flange 4, a braking device body 5, a screw 6, a sealing ring 7, a limiting cylinder 8, a fixed disc 9, a reset spring 10, a brake reducing disc 11, a magnetic ring 12, a thread external thread 13, a groove 14, a flat key 15, a braking disc 16 and a positioning hoop 17, wherein the motor 2 is arranged on the inner side of the pipe shell 1, the shaft rod 3 is arranged at one end of the motor 2, the flange 4 is arranged on the outer edge of the pipe shell 1, the braking device body 5 is arranged on one side of the flange 4, the screw 6 is arranged at the joint of the braking device body 5 and the flange 4, the sealing ring 7 is arranged on the inner side of the flange 4, the limiting cylinder 8 is arranged on one side of the inner part of the braking device body 5, the fixed disc 9 is arranged on the outer side of the limiting cylinder 8, the reset spring 10 is arranged at one end of the fixed disc 9, the brake reducing disc 11 is arranged at the other end of the fixed disc 9, a magnetic ring 12 is arranged on the outer edge of the fixed disk 9, a threaded external thread 13 is arranged on the opposite surface of the magnetic ring 12 and the fixed disk 9, a groove 14 is arranged at the upper end of the shaft rod 3, a flat key 15 is arranged on the inner side of the groove 14, a brake disk 16 is arranged at the upper end of the flat key 15, and a positioning hoop 17 is arranged on one side of the outer part of the brake disk 16;
the brake disc 16 and the brake reducing disc 11 are distributed in an inclined manner on the opposite surface, the brake disc 16 and the shaft lever 3 form a circumferential clamping structure through the flat key 15 and the groove 14, the groove 14 mainly plays a role in embedding and fixing the flat key 15 and limiting and fixing the brake disc 16 and the shaft lever 3 under the limiting clamping of the flat key 15, meanwhile, the shaft lever 3 cannot be directly contacted with the brake reducing disc 11, and in order to increase the friction area between the shaft lever 3 and the brake reducing disc 11, the brake disc 16 is used for matching the brake reducing disc 11 and stopping the shaft lever 3 under the attaching friction of the brake reducing disc 11, and the brake disc 16 and the brake reducing disc 11 are distributed in an inclined manner on the opposite surface, so that the friction area between the brake disc 16 and the brake reducing disc 11 is increased, and the rapid stopping effect is achieved;
the magnetic ring 12 is in meshed distribution with the fixed disc 9 through the external thread 13, the magnetic ring 12 is in circular distribution, the magnetic ring 12 is magnetically attracted by a stator device in a power-on state and forms circumferential rotation movement, the external thread 13 has the effect that the fixed disc 9 can be driven to rotate by the external thread 13 when the magnetic ring 12 rotates, meanwhile, the fixed disc 9 can be pushed to the direction of the brake disc 16 while rotating due to the external thread 13, and the brake disc 11 cannot be in active contact with the brake disc 16, so that the magnetic ring can be attached to the brake disc 16 under the pushing of the fixed disc 9, and the friction stopping effect is achieved;
the fixed disk 9 and the braking device body 5 form an elastic structure through the return spring 10, the inner wall of the fixed disk 9 is attached to the limiting cylinder 8, although the magnetic ring 12 can horizontally push the fixed disk 9, when the magnetic ring 12 is powered off, the fixed disk 9 cannot be contracted and reset, so that the return spring 10 has the main function of rebounding and resetting the fixed disk 9, the magnetic ring 12 is matched with the fixed disk, and the limiting cylinder 8 can limit and stabilize the fixed disk 9, so that the fixed disk 9 cannot shake during operation;
the pipe shell 1 and the braking device body 5 form a threaded detachable structure through the screw 6, the sealing rings 7 on the inner side of the flange 4 are distributed in a circular ring shape, the flange 4 mainly has the advantages that the pipe shell 1 and the braking device body 5 are in threaded butt joint through the screw 6, meanwhile, the connection rigidity between the pipe shell 1 and the braking device body 5 is enhanced through the butt joint mode of the flange 4, and the sealing rings 7 have the effects of effectively reducing the mechanical noise of the braking device and the motor 2 during operation and playing a dustproof role;
The working principle is as follows: for the device for stopping the tubular motor in the case of resistance, firstly, the flat key 15 is placed in the groove 14 at the upper end of the shaft lever 3, then the brake disc 16 is sleeved outside the shaft lever 3 and the flat key 15, then the brake disc 16 and the shaft lever 3 are completely fixed through the positioning hoop 17, then the brake device body 5 is attached to the flange 4 at one side of the tube housing 1, and the tube housing 1 and the brake device body 5 are fixed through the screw 6 in a threaded manner, when the motor 2 in the tube housing 1 operates, the motor operates in a manner of external operation through the rotation transmission of the shaft lever 3, at this time, if the shaft lever 3 is to be braked, the specific flow is that the magnetic ring 12 is magnetically attracted by the stator device in an electrified state and forms circumferential rotation movement, and the thread outer wire 13 has the function that when the magnetic ring 12 rotates, the fixed disc 9 can be driven by the thread outer wire 13 to rotate, meanwhile, the fixed disc 9 can be pushed towards the brake disc 16 while rotating by the external thread 13, and the braking reduction disc 11 cannot be in active contact with the brake disc 16, so that the braking reduction disc can be mutually attached to the brake disc 16 under the pushing of the fixed disc 9, so as to achieve the function of friction stopping, and meanwhile, in order to increase the friction area between the shaft rod 3 and the braking reduction disc 11, the brake disc 16 is used for matching the braking reduction disc 11 and stopping the shaft rod 3 under the attachment friction of the braking reduction disc 11, and the opposite surfaces of the brake disc 16 and the braking reduction disc 11 are distributed in an inclined manner, so that the friction area between the brake disc 16 and the braking reduction disc 11 is increased, so as to achieve the function of rapid stopping, finally, although the magnetic ring 12 can horizontally push the fixed disc 9, the fixed disc 9 cannot be contracted and reset after the power failure of the magnetic ring 12, therefore, the main function of the return spring 10 is to rebound the fixed disk 9 to return to the original position, so as to achieve the effect of being matched with the magnetic ring 12, and the effect of the limiting cylinder 8 is to limit and stabilize the fixed disk 9, so that the fixed disk 9 cannot shake during operation.
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. The utility model provides a tubular motor meets and hinders stop device, includes tub shell (1) and flange (4), its characterized in that: the pipe is characterized in that a motor (2) is arranged on the inner side of the pipe shell (1), a shaft lever (3) is arranged at one end of the motor (2), a flange (4) is arranged on the outer edge of the pipe shell (1), a braking device body (5) is arranged on one side of the flange (4), a screw (6) is arranged at the joint of the braking device body (5) and the flange (4), a sealing ring (7) is arranged on the inner side of the flange (4), a limiting cylinder (8) is arranged on one side of the inner portion of the braking device body (5), a fixed disc (9) is arranged on the outer side of the limiting cylinder (8), a reset spring (10) is arranged at one end of the fixed disc (9), a braking reducing disc (11) is arranged at the other end of the fixed disc (9), a magnetic ring (12) is arranged on the outer edge of the fixed disc (9), and a threaded outer wire (13) is arranged on the opposite side of the magnetic ring (12) and the fixed disc (9), the upper end of the shaft rod (3) is provided with a groove (14), a flat key (15) is arranged on the inner side of the groove (14), a brake disc (16) is arranged at the upper end of the flat key (15), and a positioning hoop (17) is arranged on one side of the outer portion of the brake disc (16).
2. The tubular motor distress stop device according to claim 1, wherein: the brake disc (16) and the opposite surface of the brake reducing disc (11) are distributed in an inclined shape, and the brake disc (16) forms a circumferential clamping structure with the shaft rod (3) through a flat key (15) and a groove (14).
3. The tubular motor distress stop device according to claim 1, wherein: the magnetic ring (12) is in meshed distribution with the fixed disc (9) through the thread outer thread (13), and the magnetic ring (12) is in circular distribution.
4. The tubular motor distress stop device according to claim 1, wherein: the fixed disc (9) forms an elastic structure with the braking device body (5) through the return spring (10), and the inner wall of the fixed disc (9) is attached to the limiting cylinder (8).
5. The tubular motor distress stop device according to claim 1, wherein: the pipe shell (1) forms a thread detachable structure with the brake device body (5) through a screw (6), and the sealing rings (7) on the inner side of the flange (4) are distributed in a circular ring shape.
6. The tubular motor distress stop device according to claim 1, wherein: the brake disc (16) forms a detachable structure with the shaft lever (3) through the positioning hoop (17) and the flat key (15), and the shaft lever (3) penetrates through the pipe shell (1) and is connected with the motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120204725.8U CN214101112U (en) | 2021-01-26 | 2021-01-26 | Tubular motor resistance-encountering stopping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120204725.8U CN214101112U (en) | 2021-01-26 | 2021-01-26 | Tubular motor resistance-encountering stopping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214101112U true CN214101112U (en) | 2021-08-31 |
Family
ID=77439820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120204725.8U Active CN214101112U (en) | 2021-01-26 | 2021-01-26 | Tubular motor resistance-encountering stopping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214101112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654286A (en) * | 2022-05-25 | 2022-06-24 | 深圳市钜匠科技有限公司 | A driving motor arrestment mechanism for CNC machining center |
-
2021
- 2021-01-26 CN CN202120204725.8U patent/CN214101112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654286A (en) * | 2022-05-25 | 2022-06-24 | 深圳市钜匠科技有限公司 | A driving motor arrestment mechanism for CNC machining center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214101112U (en) | Tubular motor resistance-encountering stopping device | |
| CN206608094U (en) | A kind of heavy rolling screen door of double brake | |
| CN101176634A (en) | Braking structure of coil winder of suction sweeper | |
| CN103618409A (en) | Brake assembly of mute tubular motor | |
| CN210218406U (en) | Deep groove ball bearing with dust cover | |
| CN206723312U (en) | Electromagnetic power-off brake for Stroke Control of driving a vehicle | |
| CN205437317U (en) | Pipe cutting machine stop device promptly | |
| CN206759213U (en) | External rotor electric machine | |
| CN102710066B (en) | Tubular motor | |
| CN218207566U (en) | Brake disc with dustproof mechanism | |
| CN206723314U (en) | A kind of electromagnetic power-off brake for being applicable braking door | |
| CN204937124U (en) | A kind of Electromalgnetic locking mechanism of battery-driven car | |
| CN210653011U (en) | Wiper arm, wiper and vehicle | |
| CN201466866U (en) | Multi-directional friction-noise-free power-loss electromagnetic brake | |
| CN201051708Y (en) | A magnetic stagnant brake | |
| CN209702045U (en) | A kind of circulating ball type elevator | |
| CN106368987A (en) | Ceiling fan cleaning device and automatic ceiling fan cleaning method | |
| CN206608095U (en) | A kind of rolling screen door by the door roller driving with conic rotor braking motor | |
| CN113102427A (en) | Automatic control screen cleaning device for charging system | |
| CN212521654U (en) | Cleaning robot with heat dissipation function | |
| CN201656677U (en) | DC motor with electromagnetic clutch | |
| CN215058942U (en) | Dustproof ceramic bearing with flanges | |
| CN210318257U (en) | Disc type noise reduction braking system vertically installed | |
| CN215817807U (en) | Tubular motor brake structure and motor thereof | |
| CN205666720U (en) | Motor braking device and electric window curtain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |