CN216564809U - Brake mechanism of tubular motor - Google Patents
Brake mechanism of tubular motor Download PDFInfo
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- CN216564809U CN216564809U CN202123195421.9U CN202123195421U CN216564809U CN 216564809 U CN216564809 U CN 216564809U CN 202123195421 U CN202123195421 U CN 202123195421U CN 216564809 U CN216564809 U CN 216564809U
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- motor
- brake disc
- brake
- locking
- tubular
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Abstract
The utility model relates to the technical field of tubular motor accessories, in particular to a brake mechanism of a tubular motor, which comprises a tubular shell and a double-head motor arranged in the tubular shell, and further comprises: bearing subassembly, carousel subassembly, locking subassembly and magnetic drive subassembly, it is including a brake disc for the carousel subassembly, the brake disc rotates along with double-end motor's output shaft, the locking subassembly has two rotatory ends and an elastic output end, the magnetic drive subassembly is including an iron plate and an electro-magnet. Compare traditional tubular motor's brake mechanism, the locking subassembly of this device can be totally with the locking of the brake disc locking in the rotation, makes the brake effect promote greatly, also makes the area of contact of brake block and brake disc enlarge simultaneously to reduced the wearing and tearing to the brake block, spacing post on the last locking subassembly plays and prevents to produce the condition appearance that deformation leads to spring elasticity to reduce after the spring compression, has also improved the life of spring simultaneously.
Description
Technical Field
The utility model relates to the technical field of tubular motor accessories, in particular to a brake mechanism of a tubular motor.
Background
The name of the tubular motor is as follows: the tubular motor consists of a stroke part, a motor part and a speed reduction part, and the three parts are arranged in a circular tube to work, so that the tubular motor is named. The working principle is as follows: the stroke part controls the upper limit and the lower limit of the motor; the motor part is responsible for the motor operation; the speed reduction part mainly adopts planetary speed reduction to reduce the rotating speed of the motor and increase the output torque. The speed reducing part of the traditional tubular motor can only control the rotating speed of the motor and does not have the function of stopping the rotating motor, so that some specific tubular motors are provided with brake mechanisms, but the contact area between the brake pads of the tubular motors containing the brake mechanisms and a brake disc is smaller, so that the brake effect is poor, and meanwhile, the abrasion to the brake pads is also increased, so that the brake mechanism of the tubular motor with good brake effect is needed to be provided.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a brake mechanism for a tubular motor, which addresses the problems of the prior art.
In order to solve the problems of the prior art, the utility model adopts the technical scheme that: the utility model provides a tubular motor's brake mechanism, includes the tubulose casing that is the horizontality setting and is the double-end motor that the horizontality set up in the tubulose casing, still includes:
the supporting component is arranged in the tubular motor and used for supporting the double-head motor;
the turntable assembly is arranged on one side of the double-head motor and comprises a brake disc, and the brake disc rotates along with an output shaft of the double-head motor;
the locking assembly is arranged on one side of the turntable assembly and is provided with two rotating ends for attaching the locking brake disc up and down and an elastic output end for elastically resetting the two rotating ends;
and the magnetic driving assembly is arranged above the turntable assembly and comprises an iron block for driving the rotating end of the locking assembly to rotate and an electromagnet for driving the iron block by magnetic force.
Further, the bearing subassembly is a cylindrical shell that is the fixed setting in the inside of tubulose casing of horizontality, the cylindrical shell upwards is open structure along its axis, double-end motor is fixed to be set up in the cylindrical shell.
Further, the turntable assembly further comprises a rotating shaft which is in a horizontal state and coaxially and fixedly connected with an output shaft of the double-end motor, and the brake disc is coaxially and fixedly sleeved on the rotating shaft.
Further, the locking assembly comprises:
the two fixed disks are symmetrically arranged on two sides of the brake disc, are coaxially and fixedly arranged in the cylindrical shell with the rotating shaft, and the center of each fixed disk is provided with an avoiding round hole for avoiding the rotating shaft to rotate;
the brake disc locking assembly comprises two first connecting rods which are arranged between two fixed discs in an up-down symmetrical state, one ends of the two first connecting rods are connected through a connecting shaft in a horizontal state in a shaft coupling mode, two ends of the connecting shaft are fixedly connected with the two fixed discs respectively, the other end of each first connecting rod is a pressing block which is formed to form an included angle of 135 degrees with the length direction of the connecting rod, one ends of the two pressing blocks, close to a brake disc, are fixedly provided with brake pads matched with the brake disc, and the first connecting rods are rotating ends of the locking assembly;
the two springs are in a vertical state and symmetrically arranged on two sides of the brake disc, two ends of each spring are fixedly arranged on the side walls of the two pressing blocks through connecting rings respectively, and the springs are elastic output ends of the locking assemblies.
Further, the magnetic drive assembly further comprises:
the driving turntable is rotatably arranged between the two fixed disks, the axial direction of the driving turntable is consistent with that of the fixed disks, two ends of the driving turntable are respectively and fixedly provided with two rotating support columns which are in a horizontal state and coaxial with the driving turntable, one ends of the two rotating support columns extend into the corresponding fixed disks towards two sides, and the iron blocks are fixedly arranged in the inner walls of the driving turntable;
one end of each second connecting rod is coaxially and axially connected with the connecting ring on the side wall of the pressing block, and the other end of each second connecting rod is axially connected with the side wall of the driving turntable;
one end of the third connecting rod is in shaft connection with the side wall of the pressing block positioned below, and the other end of the third connecting rod is in shaft connection with the side wall of the driving turntable;
the electromagnet is fixedly arranged between the two fixed disks and is positioned above the side of the driving turntable.
Furthermore, a vertical upward limiting column is formed on the connecting ring at one end of each spring, and each limiting column is inserted into the corresponding spring.
Compared with the prior art, the utility model has the beneficial effects that: compare traditional tubular motor's brake mechanism, the locking subassembly of this device can be totally with the locking of the brake disc locking in the rotation, makes the brake effect promote greatly, also makes the area of contact of brake block and brake disc enlarge simultaneously to reduced the wearing and tearing to the brake block, spacing post on the last locking subassembly plays and prevents to produce the condition appearance that deformation leads to spring elasticity to reduce after the spring compression, has also improved the life of spring simultaneously.
Drawings
Fig. 1 is a schematic perspective view of a tubular housing of an embodiment;
FIG. 2 is a partially enlarged schematic view of the embodiment;
FIG. 3 is a left side view of the embodiment;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic perspective view of the embodiment;
FIG. 6 is a top view of the embodiment;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
the reference numbers in the figures are: 1-a tubular housing; 2-a double-head motor; 3-a brake disc; 4-iron block; 5-an electromagnet; 6-a cylindrical shell; 7-an open structure; 8-a rotating shaft; 9-fixing the disc; 10-avoiding a round hole; 11-connecting rod I; 12-a connecting shaft; 13-a compression block; 14-brake pads; 15-a spring; 16-a connecting ring; 17-driving the turntable; 18-rotating support columns; 19-link No. two; a No. 20-third connecting rod; 21-limiting column.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 7, a brake mechanism of a tubular motor includes a tubular housing 1 disposed in a horizontal state and a double-head motor 2 disposed in the tubular housing 1 in a horizontal state, and further includes:
the supporting component is arranged in the tubular motor and used for supporting the double-end motor 2;
the turntable assembly is arranged on one side of the double-head motor 2 and comprises a brake disc 3, and the brake disc 3 rotates along with the output shaft of the double-head motor 2;
the locking assembly is arranged on one side of the turntable assembly and is provided with two rotating ends which are used for being attached to the locking brake disc 3 up and down and an elastic output end which is used for elastically resetting the two rotating ends;
and the magnetic driving assembly is arranged above the turntable assembly and comprises an iron block 4 and an electromagnet 5, wherein the iron block 4 is used for driving the rotating end of the locking assembly to rotate, and the electromagnet 5 is used for driving the iron block 4 by magnetic force.
Need set up a portable power source in the bearing subassembly, for 5 circular telegrams of electro-magnet, portable power source can be the group battery, not drawn in the picture, when 5 circular telegrams of electro-magnet in the magnetic drive subassembly, electro-magnet 5 can be because of magnetic force adsorption, attract iron plate 4 to drive the rotatory end of locking the subassembly and rotate, thereby the rotatory end of locking the subassembly is locked from top to bottom behind brake disc 3, can make the motor output shaft of selecting in the rotation stop rotatory, and then realize tubular motor's braking effect, when 5 circular telegrams of electro-magnet, be located the elastic output end on the locking subassembly, can reset rotatory end elasticity, make the motor can continue to rotate.
The bearing subassembly is a cylindrical shell 6 that is the fixed setting in tubular shell 1 inside of horizontality, cylindrical shell 6 upwards is open structure 7 along its axis, double-end motor 2 is fixed to be set up in cylindrical shell 6.
The cylindrical shell 6 is used for supporting the components of the whole brake mechanism, and the opening structure 7 of the cylindrical shell is convenient for installation and replacement of the components in the cylindrical shell.
The turntable assembly further comprises a rotating shaft 8 which is in a horizontal state and coaxially and fixedly connected with an output shaft of the double-head motor 2, and the brake disc 3 is coaxially and fixedly sleeved on the rotating shaft 8.
Can drive the rotation of brake disc 3 on the rotation axis 8 when the motor is rotatory, on the contrary when brake disc 3 stops, also can make the output shaft of motor stop rotatory through rotation axis 8, because the external force influence of locking the subassembly can make brake disc 3 and rotation axis 8 link firmly the end and have certain wearing and tearing, if brake disc 3 directly links firmly with the motor shaft, long-term use down can lead to the wearing and tearing of motor shaft, thereby need to change the motor, but the price of motor is more expensive relatively, so after the rotation axis 8 wearing and tearing that links firmly with the motor shaft, directly change rotation axis 8 can, convenient also the cost is reduced.
The locking assembly comprises:
two fixed disks 9 which are symmetrically arranged on two sides of the brake disc 3 are both fixedly arranged in the columnar shell 6 coaxially with the rotating shaft 8, and the center of each fixed disk 9 is provided with an avoiding round hole 10 which avoids the rotating shaft 8 to rotate;
the two first connecting rods 11 are arranged between the two fixed disks 9 in an up-down symmetrical state, one ends of the two first connecting rods 11 are connected with each other through a connecting shaft 12 in a horizontal state in a shaft mode, two ends of the connecting shaft 12 are fixedly connected with the two fixed disks 9 respectively, the other end of each first connecting rod 11 is provided with a pressing block 13 which forms an included angle of 135 degrees with the length direction of the connecting rod, one end, close to the brake disc 3, of each pressing block 13 is fixedly provided with a brake pad 14 matched with the brake disc 3, and the first connecting rod 11 is the rotating end of the locking assembly;
the two springs 15 are vertically and symmetrically arranged on two sides of the brake disc 3, two ends of each spring 15 are respectively and fixedly arranged on the side walls of the two pressing blocks 13 through connecting rings 16, and the spring 15 is the elastic output end of the locking assembly.
Under the condition that electro-magnet 5 is not electrified, because the elastic force effect of spring 15 can make the brake block 14 on two connecting axles 12 and disc brake 3 between produce the interval, the motor shaft normally drives disc brake 3 rotatory, when electro-magnet 5 circular telegram, can make two connecting rods 11 rotate along the axial of connecting axle 12 in opposite directions through the magnetic force drive subassembly, thereby make two brake blocks 14 paste with the lateral wall of disc brake 3 mutually, and then finally make the motor shaft stop rotatory through the effect of frictional force, two springs 15 are compression state this moment, when electro-magnet 5 was not electrified, spring 15's elasticity can be exported to both ends and make two connecting rods 11 reset.
The magnetic drive assembly further comprises:
the driving turntable 17 is rotatably arranged between the two fixed disks 9, the axial direction of the driving turntable 17 is consistent with the axial direction of the fixed disks 9, two horizontal rotating support columns 18 which are coaxial with the driving turntable 17 are fixedly arranged at two ends of the driving turntable 17 respectively, one end of each rotating support column 18 extends into the corresponding fixed disk 9 towards two sides, and the iron block 4 is fixedly arranged in the inner wall of the driving turntable 17;
one end of each second connecting rod 19 is coaxially and axially connected with the connecting ring 16 on the side wall of the pressing block 13, and the other end of each second connecting rod 19 is axially connected with the side wall of the driving turntable 17;
a third connecting rod 20, one end of which is coupled to the side wall of the lower pressing block 13 and the other end of which is coupled to the side wall of the driving turntable 17;
the electromagnet 5 is fixedly arranged between the two fixed disks 9 and is positioned above the side of the driving turntable 17.
When the electromagnet 5 is powered on, the iron block 4 in the driving turntable 17 tends to the electromagnet 5 to move, and simultaneously the iron block 4 drives the driving turntable 17 to rotate, so that the second connecting rod 19 and the third connecting rod 20 which are in shaft connection with the driving turntable 17 respectively drive the two first connecting rods 11 to rotate oppositely, and the locking effect of the brake pads 14 on the two first connecting rods 11 and the brake disc 3 is realized.
A connecting ring 16 at one end of each spring 15 is formed with a vertically upward limiting column 21, and each limiting column 21 is inserted into the corresponding spring 15.
The limiting column 21 is used to prevent the spring 15 from bending after being compressed, which leads to deformation of the spring 15 over time and reduces the elasticity of the spring 15.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a tubular motor's brake mechanism, includes tubular housing (1) that is the horizontality setting and is double-end motor (2) that the horizontality set up in tubular housing (1), its characterized in that still includes:
the supporting component is arranged in the tubular motor and used for supporting the double-head motor (2);
the turntable assembly is arranged on one side of the double-head motor (2) and comprises a brake disc (3), and the brake disc (3) rotates along with an output shaft of the double-head motor (2);
the locking assembly is arranged on one side of the turntable assembly and is provided with two rotating ends which are used for being attached to the locking brake disc (3) up and down and an elastic output end which is used for elastically resetting the two rotating ends;
and the magnetic driving assembly is arranged above the turntable assembly and comprises an iron block (4) for driving the rotating end of the locking assembly to rotate and an electromagnet (5) for driving the iron block (4) by magnetic force.
2. The tubular motor brake mechanism as claimed in claim 1, wherein the supporting member is a cylindrical housing (6) fixed inside the tubular housing (1) in a horizontal state, the cylindrical housing (6) is an open structure (7) upward along its axis, and the double-headed motor (2) is fixed inside the cylindrical housing (6).
3. The tubular motor brake mechanism as claimed in claim 1, wherein said turntable assembly further comprises a rotating shaft (8) coaxially and fixedly connected to the output shaft of the double-head motor (2) in a horizontal state, and said brake disc (3) is coaxially and fixedly sleeved on the rotating shaft (8).
4. The tubular motor brake mechanism of claim 1, wherein the locking assembly comprises:
the two fixed disks (9) are symmetrically arranged on two sides of the brake disc (3), and are coaxially and fixedly arranged in the columnar shell (6) together with the rotating shaft (8), and the circle center of each fixed disk (9) is provided with an avoiding round hole (10) for avoiding the rotation of the rotating shaft (8);
the brake disc locking assembly comprises two first connecting rods (11) which are arranged between two fixed discs (9) in an up-and-down symmetrical state, one ends of the two first connecting rods (11) are connected with each other through a connecting shaft (12) in a horizontal state in a shaft mode, two ends of the connecting shaft (12) are fixedly connected with the two fixed discs (9) respectively, the other end of each first connecting rod (11) is provided with a pressing block (13) which forms an included angle of 135 degrees with the length direction of the pressing block, one end, close to a brake disc (3), of each pressing block (13) is fixedly provided with a brake pad (14) matched with the brake disc (3), and the first connecting rod (11) is a rotating end of the locking assembly;
two springs (15) which are in a vertical state and symmetrically arranged on two sides of the brake disc (3) are fixedly arranged on the side walls of the two pressing blocks (13) through connecting rings (16) respectively, and the springs (15) are elastic output ends of the locking assemblies.
5. The tubular motor brake mechanism of claim 1, wherein the magnetic drive assembly further comprises:
the driving turntable (17) is rotatably arranged between the two fixed disks (9), the axial direction of the driving turntable (17) is consistent with the axial direction of the fixed disks (9), two rotating support columns (18) which are in a horizontal state and coaxial with the driving turntable (17) are fixedly arranged at two ends of the driving turntable (17) respectively, one ends of the two rotating support columns (18) extend into the corresponding fixed disks (9) towards two sides, and the iron blocks (4) are fixedly arranged in the inner wall of the driving turntable (17);
one end of each second connecting rod (19) is coaxially and axially connected with the connecting ring (16) on the side wall of the pressing block (13), and the other end of each second connecting rod (19) is axially connected with the side wall of the driving turntable (17);
one end of the third connecting rod (20) is in shaft connection with the side wall of the pressing block (13) positioned below, and the other end of the third connecting rod is in shaft connection with the side wall of the driving turntable (17);
the electromagnet (5) is fixedly arranged between the two fixed disks (9) and is positioned above the side of the driving turntable (17).
6. The tubular motor brake mechanism as claimed in claim 4, wherein a vertically upward limiting post (21) is formed on the connecting ring (16) at one end of each spring (15), and each limiting post (21) is inserted into the corresponding spring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195421.9U CN216564809U (en) | 2021-12-16 | 2021-12-16 | Brake mechanism of tubular motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195421.9U CN216564809U (en) | 2021-12-16 | 2021-12-16 | Brake mechanism of tubular motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216564809U true CN216564809U (en) | 2022-05-17 |
Family
ID=81543489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123195421.9U Active CN216564809U (en) | 2021-12-16 | 2021-12-16 | Brake mechanism of tubular motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216564809U (en) |
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2021
- 2021-12-16 CN CN202123195421.9U patent/CN216564809U/en active Active
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