CN213125745U

CN213125745U - Brake device for tubular motor

Info

Publication number: CN213125745U
Application number: CN202022129516.XU
Authority: CN
Inventors: 陈鹏; 陈伟杰; 陈立展; 薛峰; 吴松全
Original assignee: Jiaxing Pengsheng Electromechanical Co ltd
Current assignee: Jiaxing Pengsheng Electromechanical Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-05-04
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a arresting gear of tubular motor belongs to motor technical field, the connecting seat comprises a connecting seat, the inside fixed mounting in left side of connecting seat has fixing device, the outside demountable installation in left side of connecting seat has the main shaft pole, the fixed slot has been seted up to the right side inside of main shaft pole, and fixing device demountable installation is in the inside of fixed slot, the outside fixed mounting in left side of main shaft pole has the braking casing, the braking chamber has been seted up to the inside of braking casing, and the inside fixed mounting of braking casing has arresting gear. The utility model discloses a fixing device connects connecting seat and main shaft pole, has improved the stability of main shaft pole, has ensured the holistic stability of device when braking to realize automatic braking to the main shaft pole through arresting gear, improved the efficiency of braking.

Description

Brake device for tubular motor

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to arresting gear of tubular motor.

Background

The tubular motor is an automatic curling device, has been used for years, has constant characteristics, simple structure, low manufacturing cost and convenient processing, and is widely applied to rolling doors, windows, shutters and similar devices at present. However, the tubular motor is limited by the structure of the tubular motor, the brake mechanism for the tubular motor in the prior art adopts an electromagnetic attraction mode for stopping, the manufacturing cost of the brake mechanism is high, the brake mechanism is easy to loosen and has poor stability when the connecting seat is connected with the tubular motor during installation, and in order to solve the problems, the brake device for the tubular motor is disclosed.

Patent number CN201711383575.6 discloses a tubular motor arresting gear, including driving plate, follower and friction ring, the follower includes driven plate and output shaft, the side of driven plate main part has along radial extension's lug, the friction ring cup joints outside the driven plate, the driving plate bottom surface has axial extension's arc driving pawl, and the driving pawl inserts the space between friction ring and the driven plate main part, makes driving plate and follower form to be connected, the friction ring with have the clearance between driving pawl and the lug, install mobilizable stop pin between driving pawl and the lug, change the relative position of stop pin and driven plate, can make stop pin and friction ring take place the extrusion braking. The invention also discloses a reduction gearbox with the tubular motor braking device. The invention has simple structure and precise matching, adopts mechanical dislocation braking, and does not generate heat in the whole braking process, thereby ensuring that the motor can work for a long time and the motor can continuously run.

The device has the following disadvantages when in use: 1. when the device is used, the main shaft rod cannot be quickly and effectively braked, and a brake block and a brake rod are inconvenient to maintain and replace subsequently, so that the device is inconvenient to use and needs to be improved; 2. the device can't carry out extra reinforcement to connecting seat and motor junction when using, leads to the poor stability, so still need improve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tubular motor brake device, which aims at providing a tubular motor brake device which is provided with a brake shell, a brake cavity, a brake device, a brake rod, a spindle rod, a connecting seat, a fixing device and a fixed groove, wherein the existing tubular motor brake device can not additionally reinforce the joint of the connecting seat and a motor, resulting in poor stability, through the installation of the spindle rod, the connecting seat, the fixing device and the fixed groove, when in use, firstly, the connecting seat and the tubular motor are fixedly connected, then the spindle rod is communicated with the brake shell to be integrally connected with the connecting seat, when in connection, a fixed rod in the fixing device is inserted into the fixed groove in the spindle rod, a plurality of fixed blocks at two sides of the fixing device are propped against the inside of the fixed groove, the lower part of the fixed block is propped against a fastening spring, the fastening spring contracts to drive the fixed block to, after the fixing rod is inserted into the main shaft rod, the fixing block is propped against the inside of the sliding groove by the release force of the fastening spring, a plurality of fixing blocks on the inner side of the fixing rod are inserted into the fixing grooves, the fixing of the connecting seat and the main shaft rod is realized, the phenomenon that the main shaft rod slips during braking is prevented, the stability of the device is improved, the existing tubular motor braking device cannot quickly and effectively brake the main shaft rod when in use, and is not convenient for subsequent maintenance and replacement of a braking piece and a braking rod, and is inconvenient to use, by installing a braking shell, a braking cavity, a braking device, a braking rod and a main shaft rod, when braking is needed, firstly, the motor in the braking device is electrified by an external power supply, the motor is electrified to work and rotate to drive a braking screw rod below to rotate, threads are screwed and enter the connecting plate B when the braking screw rod rotates, so that the, when the upper ring piece rotates downwards, the inner side braking brake piece is driven to move downwards, the upper ring piece and the lower ring piece are matched with each other and are attached to the outer side of the brake rod on the left side of the main shaft rod, the braking brake piece and the brake rod rub with each other, the rotation resistance of the main shaft rod is increased, therefore, automatic braking is realized on the tubular motor, and the braking effect is improved.

The utility model provides a specific technical scheme as follows:

the utility model provides a brake device of tubular motor, including the connecting seat, the fixed mounting has fixing device in the left side of connecting seat, the outside demountable installation in the left side of connecting seat has the spindle pole, the fixed slot has been seted up to the right side inside of spindle pole, and fixing device demountable installation is in the inside of fixed slot, the outside fixed mounting in the left side of spindle pole has the brake casing, the inside of brake casing has seted up the brake chamber, and the inside fixed mounting of brake casing has brake device, brake device includes connecting plate A, upper ring piece, lower ring piece, braking brake piece, motor, connecting plate B, brake screw, the fixed mounting in the left side below of connecting plate A has lower ring piece, the left side of lower ring piece is fixedly connected with connecting plate B, and connecting plate A and connecting plate B install respectively in the inside both sides of brake casing, the left side top of connecting plate A rotates and is connected with upper ring piece, go up the left side demountable installation of ring piece and have the motor, can dismantle between motor and the last ring piece and be connected with fixing bolt, the power take off end of motor rotates the one end that is connected with brake screw, and brake screw's other end threaded connection is in connecting plate B's inside, go up the inside of ring piece and lower ring piece and all demountable installation have the braking to stop the piece, the left side of main shaft pole can be dismantled and be connected with the brake lever, and arresting gear cup joints the outside at the brake lever.

Optionally, fixing device includes dead lever, fastening spring, spout, slip chamber and fixed block, the right side fixed mounting of dead lever is in the left side of connecting seat, the slip chamber has been seted up to the left side inside of dead lever, the both sides fixed mounting in slip chamber has the spout, the bottom fixed mounting in slip chamber has fastening spring's one end, fastening spring's other end fixedly connected with fixed block, and fixed block slidable mounting is in the inside of spout.

Optionally, the number of the fixing devices and the fixing grooves is several.

Optionally, the power input end of the motor is electrically connected with the power output end of the external power supply.

The utility model has the advantages as follows:

1. the utility model aims at providing a brake device of the prior tubular motor which can not additionally reinforce the joint of a connecting seat and a motor to cause poor stability by installing a main shaft rod, a connecting seat, a fixing device and a fixing groove, when in use, the connecting seat and the tubular motor are firstly required to be fixedly connected, then the main shaft rod is communicated with the whole brake shell to be connected with the connecting seat, when in connection, a fixing rod in the fixing device is inserted into the fixing groove in the main shaft rod, a plurality of fixing blocks at the two sides of the fixing device are propped against the inside of the fixing groove in the inserting process, the lower part of the fixing block is propped against a fastening spring, the fastening spring contracts to drive the fixing block to move up and down in a chute in a sliding cavity at the inner side of the fixing rod, after the fixing rod is inserted into the main shaft rod, the fixing block is propped from the inside of the, the realization is fixed to connecting seat and main shaft pole, and the condition that the main shaft pole skidded appears when preventing to brake takes place, has improved the stability of device.

2. The utility model aims at providing a brake housing, a brake cavity, a brake device, a brake rod and a main shaft rod, when the brake device of the prior tubular motor is used, the main shaft rod cannot be rapidly and effectively braked, and the brake piece and the brake rod are inconvenient to be subsequently maintained and replaced, the use is inconvenient, when the brake is needed, firstly, the motor inside the brake device is electrified through an external power supply, the motor is electrified to work and rotates to drive the brake screw rod below to rotate, when the brake screw rod rotates, the thread is screwed to enter the connecting plate B, thereby driving the right side of the upper ring piece to rotate downwards on the left side of the connecting plate A, when the upper ring piece rotates downwards, the brake piece inside is driven to move downwards, the brake piece and the main shaft brake piece inside the lower ring piece are mutually matched and attached on the outer side of the left brake rod of the main shaft rod, the brake piece and the brake, therefore, the tubular motor is automatically braked, and the braking effect is improved. .

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structural view of a brake device of a tubular motor according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a brake device of a tubular motor according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fixing device of a braking device of a tubular motor according to an embodiment of the present invention.

In the figure: 1. a connecting seat; 2. a fixing device; 3. a braking device; 4. a brake lever; 5. a brake chamber; 6. a main shaft rod; 7. a brake housing; 8. fixing grooves; 9. a chute; 10. a fastening spring; 11. fixing the bolt; 12. a motor; 13. a brake pad; 14. an upper ring sheet; 15. a connecting plate A; 16. a fixed block; 17. a lower ring sheet; 18. a connecting plate B; 19. fixing the rod; 20. a sliding cavity; 21. and braking the screw rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The brake device of the tubular motor according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, a braking device of a tubular motor provided in an embodiment of the present invention includes a connecting seat 1, a fixing device 2 is fixedly installed inside a left side of the connecting seat 1, a spindle shaft 6 is detachably installed outside a left side of the connecting seat 1, a fixing groove 8 is opened inside a right side of the spindle shaft 6, the fixing device 2 is detachably installed inside the fixing groove 8, a brake housing 7 is fixedly installed outside a left side of the spindle shaft 6, a brake cavity 5 is opened inside the brake housing 7, a braking device 3 is fixedly installed inside the brake housing 7, the braking device 3 includes a connecting plate a15, an upper ring plate 14, a lower ring plate 17, a brake plate 13, a motor 12, a connecting plate B18 and a brake screw 21, a lower ring plate 17 is fixedly installed below a left side of the connecting plate a15, a left side of the lower ring plate 17 is fixedly connected with a connecting plate B18, and the connecting plate a15 and the connecting plate B18 are respectively installed at two sides of the interior of the brake housing 7, the upper side of the left side of the connecting plate a15 is rotatably connected with an upper ring piece 14, the left side of the upper ring piece 14 is detachably provided with a motor 12, a fixing bolt 11 is detachably connected between the motor 12 and the upper ring piece 14, the power output end of the motor 12 is rotatably connected with one end of a brake screw 21, the other end of the brake screw 21 is in threaded connection with the interior of the connecting plate B18, the brake sheets 13 are detachably installed in the upper ring piece 14 and the lower ring piece 17, the brake lever 4 is detachably connected to the left side of the spindle shaft 6, the brake device 3 is sleeved outside the brake lever 4, when in use, firstly, the connecting seat 1 and the tubular motor need to be fixedly connected, then the spindle shaft 6 is communicated with the brake housing 7 to be integrally connected with the connecting seat 1, when in connection, the fixing rod 19 in the fixing, during the insertion process, a plurality of fixed blocks 16 on two sides of the fixing device 2 are propped against the inside of the fixed groove 8, the lower part of the fixed block 8 is propped against the fastening spring 10, the fastening spring 10 contracts to drive the fixed blocks 16 to move up and down in the sliding groove 9 in the sliding cavity 20 on the inner side of the fixed rod 19, after the fixed rod 19 is inserted into the spindle rod 6, the fastening spring 10 releases force to prop the fixed blocks 16 from the inside of the sliding groove 9, the plurality of fixed blocks 16 on the inner side of the fixed rod 19 are inserted into the fixed groove 8 to fix the connecting seat 1 and the spindle rod 6, the slipping of the spindle rod 6 during braking is prevented, the stability of the device is improved, when braking is needed, the motor 12 inside the braking device 3 is firstly electrified through an external power supply, the motor 12 is electrified to work and rotate, the braking screw 21 below is driven to rotate, and the threads are screwed and, thereby the right side that drives upper ring piece 14 rotates downwards in the left side of connecting plate A15, and upper ring piece 14 drives inboard braking piece 13 and moves downwards when rotating downwards, and the piece 13 of stopping with the inside braking of lower ring piece 17 is mutually supported the laminating in the left brake lever 4 outside of main shaft 6, and braking piece 13 and brake lever 4 rub each other, have increased the rotation resistance of main shaft 6 to realize automatic braking to tubular motor, improved the effect of braking.

Referring to fig. 1 and 3, the fixing device 2 includes a fixing rod 19, a fastening spring 10, a sliding groove 9, a sliding cavity 20 and a fixing block 16, the right side of the fixing rod 19 is fixedly mounted on the left side of the connecting seat 1, the sliding cavity 20 is provided inside the left side of the fixing rod 19, the sliding grooves 9 are fixedly mounted on two sides of the sliding cavity 20, one end of the fastening spring 10 is fixedly mounted on the bottom of the sliding cavity 20, the other end of the fastening spring 10 is fixedly connected with the fixing block 16, and the fixing block 16 is slidably mounted inside the sliding groove 9.

Referring to fig. 1 and 3, the number of the fixing means 2 and the fixing groove 8 is several.

Referring to fig. 1 and 2, the power input end of the motor 12 is electrically connected to the power output end of the external power source.

The embodiment of the utility model provides a brake equipment of tubular motor, during the installation, at first need carry out fixed connection with tubular motor connecting seat 1, later on with spindle pole 6 communicate brake casing 7 whole with connecting seat 1 be connected, insert inside fixed rod 19 of fixing device 2 inside the fixed slot 8 of spindle pole 6 during the connection, a plurality of fixed block 16 of fixing device 2 both sides withstands inside the fixed slot 8 in the process of inserting, the below of fixed block 8 withstands fastening spring 10, fastening spring 10 contracts and drives fixed block 16 to reciprocate in the spout 9 of the inside slip cavity 20 of fixed rod 19, after fixed rod 19 inserts inside spindle pole 6, fastening spring 10 release power withstands fixed block 16 from the inside of spout 9, a plurality of fixed block 16 of the inside fixed rod 19 insert inside fixed slot 8, realize the fixing to connecting seat 1 and spindle pole 6, the condition that the main shaft rod 6 skids when braking is prevented from occurring, the stability of the device is improved, when braking is needed, firstly, the motor 12 inside the braking device 3 is electrified through an external power supply, the motor 12 is electrified to work and rotate, the braking screw 21 below is driven to rotate, when the braking screw 21 rotates, threads are screwed and enter the inside of the connecting plate B18, so that the right side of the upper ring piece 14 is driven to rotate downwards on the left side of the connecting plate A15, the upper ring piece 14 drives the braking piece 13 on the inner side to move downwards when rotating downwards, the braking piece 13 inside the lower ring piece 17 is matched with the braking piece 13 inside the lower ring piece to be attached to the outer side of the brake rod 4 on the left side of the main shaft rod 6, the braking piece 13 rubs with the brake rod 4, the rotation resistance of the main shaft rod 6 is increased, automatic braking is.

It should be noted that the utility model relates to a tubular motor braking device, which comprises a connecting seat 1, a fixing device 2, a braking device 3, a braking rod 4, a braking cavity 5, a main shaft rod 6, a braking shell 7, a fixing groove 8, a sliding groove 9, a fastening spring 10, a fixing bolt 11, a motor 12, a braking sheet 13, an upper ring sheet 14, a connecting plate A15, a fixing block 16, a lower ring sheet 17, a connecting plate B18, a fixing rod 19, a sliding cavity 20 and a braking screw 21, the electrical components are all products in the prior art, the technical personnel in the field select, install and complete the debugging operation of the circuit according to the use requirement to ensure that all the electrical equipment can work normally, the components are all universal standard components or components known by the technical personnel in the field, the structure and principle are known to the skilled person through technical manuals or through routine experimentation, and the applicant is not specifically limited herein.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The braking device of the tubular motor comprises a connecting seat (1) and is characterized in that a fixing device (2) is fixedly mounted inside the left side of the connecting seat (1), a spindle rod (6) is detachably mounted outside the left side of the connecting seat (1), a fixing groove (8) is formed inside the right side of the spindle rod (6), the fixing device (2) is detachably mounted inside the fixing groove (8), a braking shell (7) is fixedly mounted outside the left side of the spindle rod (6), a braking cavity (5) is formed inside the braking shell (7), a braking device (3) is fixedly mounted inside the braking shell (7), the braking device (3) comprises a connecting plate A (15), an upper ring plate (14), a lower ring plate (17), a braking piece (13), a motor (12), a connecting plate B (18) and a braking screw rod (21), a lower ring piece (17) is fixedly arranged below the left side of the connecting plate A (15), a connecting plate B (18) is fixedly connected to the left side of the lower ring piece (17), the connecting plate A (15) and the connecting plate B (18) are respectively arranged on two sides of the interior of the brake shell (7), an upper ring piece (14) is rotatably connected to the upper side of the left side of the connecting plate A (15), a motor (12) is detachably arranged on the left side of the upper ring piece (14), a fixing bolt (11) is detachably connected between the motor (12) and the upper ring piece (14), the power output end of the motor (12) is rotatably connected with one end of a brake screw rod (21), the other end of the brake screw rod (21) is in threaded connection with the interior of the connecting plate B (18), brake pieces (13) can be detachably arranged in the upper ring piece (14) and the lower ring piece (17), a brake rod (4) can be detachably connected to the, and the brake device (3) is sleeved outside the brake rod (4).

2. The tubular motor braking device according to claim 1, wherein the fixing device (2) comprises a fixing rod (19), a fastening spring (10), a sliding groove (9), a sliding cavity (20) and a fixing block (16), the right side of the fixing rod (19) is fixedly installed on the left side of the connecting seat (1), the sliding cavity (20) is opened inside the left side of the fixing rod (19), the sliding grooves (9) are fixedly installed on two sides of the sliding cavity (20), one end of the fastening spring (10) is fixedly installed at the bottom of the sliding cavity (20), the fixing block (16) is fixedly connected to the other end of the fastening spring (10), and the fixing block (16) is slidably installed inside the sliding groove (9).

3. The tubular electric machine braking device according to claim 1, characterized in that the number of said fixing means (2) and fixing slots (8) is several.

4. Braking device for tubular electric motors, according to claim 1, characterized in that the electric input of the motor (12) is electrically connected to the electric output of an external power source.