Motor brake convenient to disassemble

Abstract

The utility model provides a motor brake convenient to disassemble, and relates to the field of motor brakes, the motor brake convenient to disassemble comprises a brake assembly, the brake assembly comprises an end cover, a movable disc, a pressing disc, a brake pad and a shaft sleeve, the brake assembly is installed at the front end of a motor, the brake assembly is used for braking the motor, a connecting piece is installed on the surface of the brake assembly, and the connecting piece is connected with the movable disc. The connecting piece comprises an upper clamping plate, a lower clamping plate, a bolt and a nut; by arranging the end cover, the movable disc, the pressing disc, the brake pad and the shaft sleeve, the effect of braking the motor is achieved, the situation that the motor rotates in the parking state can be prevented, by arranging the upper clamping plate, the lower clamping plate, the bolt and the nut, the effect of fixing the braking assembly and the motor is achieved, and the braking assembly is convenient to use. The upper clamping plate and the lower clamping plate are matched to clamp the brake assembly and the motor, and the upper clamping plate and the lower clamping plate are fixed through the bolts and the nuts, so that disassembly is convenient, and the maintenance efficiency of the motor is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of motor brake, concretely is a kind of motor brake convenient to disassemble. BACKGROUND

[0002] Motor brake is a kind of device for controlling motor stop, main effect is in the process of motor operation, make motor stop rotation rapidly by mechanical or electrical way, to ensure the safe operation of equipment and efficient operation;

[0003] According to Chinese patent application No.202321190505.X, a kind of motor brake and motor are disclosed, motor brake includes stator core, dynamic core, rotating wheel, friction disc and limit plate, friction disc is set in rotating wheel outside, and located between dynamic core and limit plate, friction disc is rigid structure, friction disc includes disc body and inner hub, both ends of disc body are projected to inner hub along the axial direction, both ends of inner hub are provided with elastic return piece, one end of elastic return piece is connected on inner hub, the other end is fixedly connected on rotating wheel, can avoid that friction disc occurs contact with limit plate when brake is in non-braking state, eliminate adverse friction torque, effectively reduce motor noise, improve the life of brake;

[0004] The prior art effectively solves the problem of the conventional double-panel pressing friction disc brake structure, when the brake is in the open state, the brake friction disc is separated from the front and rear clamping plates, when the servo motor rotates, the brake friction disc may move and collide with the clamping plate, thereby generating adverse friction torque and noise, reducing the service life of the brake friction disc, which has the advantages of avoiding contact between the friction disc and the limit plate when the brake is in the non-braking state, eliminating adverse friction torque, effectively reducing motor noise and improving the service life of the brake, but the installation of this kind of motor brake is relatively complicated, when the motor fails, it cannot be quickly disassembled from the motor, thereby reducing the maintenance efficiency.

[0005] Therefore, the utility model provides a kind of motor brake convenient to disassemble to solve the above problems. Utility model content

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model provides a motor brake easy to disassemble, including brake assembly, the brake assembly includes end cover, movable disc, pressure plate, brake pad and shaft sleeve, the brake assembly installs in the front end of motor, the brake assembly is used for providing brake to motor, the surface of brake assembly is provided with connecting piece, the connecting piece includes upper clamping plate, lower clamping plate, bolt and nut, the upper clamping plate is located the upper end of brake assembly, the lower clamping plate is located the lower end of brake assembly, the inner chamber of upper clamping plate and lower clamping plate all are connected with brake assembly and motor, and the bolt and nut are used for fixing upper clamping plate and lower clamping plate.

[0008] Further, in the utility model, the bolt is located at the upper end of the upper clamping plate, and the nut is located at the lower end of the lower clamping plate.

[0009] Further, in the utility model, one end of the bolt extends through the upper clamping plate and the lower clamping plate and extends to the inner cavity of the nut, and is threadedly connected with the inner cavity of the nut.

[0010] Further, in the utility model, the brake assembly further comprises a mounting hole and a spring, the end cover is in contact with the surface of the motor, and the mounting hole is formed on the surface of the end cover.

[0011] Further, in the utility model, one end of the spring extends to the inner cavity of the mounting hole and is fixedly connected with the inner cavity of the mounting hole, and the other end of the spring extends to the outside of the mounting hole and is fixedly connected with the movable disc.

[0012] Further, in the utility model, the shaft sleeve is sleeved on the surface of the motor output shaft and located in the inner cavity of the pressure plate, the pressure plate is threadedly connected with the end cover through the bolt, and the brake pad is installed between the pressure plate and the movable disc.

[0013] Beneficial effects, the utility model has the following beneficial effects:

[0014] The utility model discloses a motor brake easy to disassemble, including brake assembly, the brake assembly includes end cover, movable disc, pressure plate, brake pad and shaft sleeve, the brake assembly installs in the front end of motor, the brake assembly is used for providing brake to motor, the surface of brake assembly is provided with connecting piece, the connecting piece includes upper clamping plate, lower clamping plate, bolt and nut, the upper clamping plate is located the upper end of brake assembly, the lower clamping plate is located the lower end of brake assembly, the inner chamber of upper clamping plate and lower clamping plate all are connected with brake assembly and motor, and the bolt and nut are used for fixing upper clamping plate and lower clamping plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the main view structure schematic diagram of the utility model;

[0016] Figure 2 is the separation state structure schematic diagram of brake assembly and connecting piece of the utility model;

[0017] Figure 3 is the separation state structure schematic diagram of the brake assembly of the utility model;

[0018] Figure 4 is the connection state structure schematic diagram of the end cover and the mounting hole and the spring.

[0019] In the figure:

[0020] 1, brake assembly; 101, end cover; 102, movable disc; 103, pressure plate; 104, brake pad; 105, shaft sleeve; 106, mounting hole; 107, spring; 2, connecting piece; 201, upper clamping plate; 202, lower clamping plate; 203, bolt; 204, nut. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, specific embodiments are described below in conjunction with the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects including the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of a number of ways, as the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or in any appropriate combination with other aspects of the utility model.

[0022] Embodiment 1

[0023] As shown in Figures 1-4 , it is the first embodiment of the utility model, which provides a motor brake brake convenient to disassemble, including brake assembly 1, brake assembly 1 including end cover 101, movable disc 102, pressure plate 103, brake pad 104 and shaft sleeve 105, brake assembly 1 is installed at the front end of the motor, brake assembly 1 is used to provide brake for the motor, the surface of brake assembly 1 is provided with connecting piece 2, connecting piece 2 includes upper clamping plate 201, lower clamping plate 202, bolt 203 and nut 204, upper clamping plate 201 is located at the upper end of brake assembly 1, lower clamping plate 202 is located at the lower end of brake assembly 1, the inner cavity of upper clamping plate 201 and lower clamping plate 202 is connected with brake assembly 1 and motor, bolt 203 and nut 204 are used to fix upper clamping plate 201 and lower clamping plate 202.

[0024] As shown in Figures 1-4As shown, the end cover 101, the movable disc 102, the pressing disc 103, the brake pad 104 and the shaft sleeve 105 cooperate to provide the braking effect for the motor when the motor stops, thereby preventing the motor from rotating and effectively improving the safety of the motor, the inner cavity of the end cover 101 is used for mounting the electromagnetic coil, and the magnetic force generated by the electromagnetic coil after being powered on enables the movable disc 102, the pressing disc 103, the brake pad 104 and the shaft sleeve 105 to brake the output shaft of the motor, thereby providing the braking effect for the motor, loosening the bolt 203 enables the bolt 203 to be separated from the inner cavity of the nut 204, thereby enabling the upper clamping plate 201 and the lower clamping plate 202 to be detached from the surface of the brake assembly 1 and the motor, and vice versa, the brake assembly 1 can be fixed on the surface of the motor, and the cooperation of the upper clamping plate 201, the lower clamping plate 202, the bolt 203 and the nut 204 effectively improves the disassembly efficiency of the brake assembly 1, thereby improving the maintenance efficiency of the motor.

[0025] Embodiment 2

[0026] Referring to Figure 1 and 2 , this is the second embodiment of the utility model, and the embodiment is based on the previous embodiment.

[0027] In the embodiment, the bolt 203 is located at the upper end of the upper clamping plate 201, and the nut 204 is located at the lower end of the lower clamping plate 202.

[0028] One end of the bolt 203 penetrates the upper clamping plate 201 and the lower clamping plate 202 and extends into the inner cavity of the nut 204, and is threadedly connected with the inner cavity of the nut 204.

[0029] As shown in Figure 1 and 2 , the upper clamping plate 201 is clamped at the upper end of the brake assembly 1 and the motor, the upper edge of the brake assembly 1 and the motor extends to the inner cavity of the upper clamping plate 201, then the lower clamping plate 202 is clamped at the lower end of the brake assembly 1 and the motor, the lower end of the brake assembly 1 and the motor extends to the inner cavity of the lower clamping plate 202, then the bolt 203 penetrates the upper clamping plate 201 and the lower clamping plate 202 and is fixed by the nut 204, the bolt 203 can penetrate from below to above or from above to below, thereby the brake assembly 1 can be installed on the surface of the motor, and after the bolt 203 and the nut 204 are separated, the upper clamping plate 201 and the lower clamping plate 202 can be detached from the surface of the brake assembly 1 and the motor.

[0030] Embodiment 3

[0031] Referring to Figures 2-4 , this is the third embodiment of the utility model, and the embodiment is based on the previous two embodiments.

[0032] In this embodiment, the braking assembly 1 further includes a mounting hole 106 and a spring 107. The end cover 101 is in contact with the surface of the motor, and the mounting hole 106 is opened on the surface of the end cover 101.

[0033] One end of the spring 107 extends into the inner cavity of the mounting hole 106 and is fixedly connected to the inner cavity of the mounting hole 106, while the other end of the spring 107 extends to the outside of the mounting hole 106 and is fixedly connected to the movable plate 102.

[0034] The bushing 105 is fitted onto the surface of the motor output shaft and is located in the inner cavity of the pressure plate 103. The pressure plate 103 is threadedly connected to the end cover 101 by bolts. The brake pad 104 is installed between the pressure plate 103 and the movable plate 102.

[0035] like Figures 2-4 As shown, an electromagnetic coil is also installed in the inner cavity of the end cover 101. The magnetic force generated by the electromagnetic coil causes the movable disc 102, pressure plate 103, brake pad 104 and bushing 105 to brake the output shaft of the geared motor, thereby providing a braking effect to the geared motor. The bushing 105 is fitted on the surface of the output shaft of the geared motor, and the return force of the spring 107 is used to drive the movable disc 102 to return to its original position.

[0036] In use, the upper clamping plate 201 is engaged with the upper end of the brake assembly 1 and the motor, so that the upper edge of the brake assembly 1 and the motor extends into the inner cavity of the upper clamping plate 201. Then, the lower clamping plate 202 is engaged with the lower end of the brake assembly 1 and the motor, so that the lower end of the brake assembly 1 and the motor extends into the inner cavity of the lower clamping plate 202. Then, the bolt 203 passes through the upper clamping plate 201 and the lower clamping plate 202 and is fixed by the nut 204. The bolt 203 can pass through from bottom to top or from top to bottom. In this way, the brake assembly 1 can be installed on the surface of the motor. After the bolt 203 and the nut 204 are separated, the upper clamping plate 201 and the lower clamping plate 202 can be removed from the surface of the brake assembly 1 and the motor. The inner cavity of the end cover 101 is used to install the electromagnetic coil. After the electromagnetic coil is energized, the magnetic force generated by the electromagnetic coil causes the movable disc 102, the pressure plate 103, the brake pad 104 and the bushing 105 to brake the output shaft of the motor, thereby providing a braking effect to the motor.

[0037] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0038] Although the utility model has disclosed as above with preferable embodiments, it is not used to limit the utility model. Those skilled in the art to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model is accurate according to the definition of the claims.

Claims

1. A motor brake with easy dismounting comprising a brake assembly (1), characterized in that: The brake assembly (1) comprises an end cover (101), a movable disc (102), a pressure disc (103), a brake pad (104) and a shaft sleeve (105), the brake assembly (1) is installed at the front end of the motor, the brake assembly (1) is used for providing brake for the motor, the surface of the brake assembly (1) is provided with a connecting piece (2), the connecting piece (2) comprises an upper clamping plate (201), a lower clamping plate (202), a bolt (203) and a nut (204), the upper clamping plate (201) is located at the upper end of the brake assembly (1), the lower clamping plate (202) is located at the lower end of the brake assembly (1), the inner cavities of the upper clamping plate (201) and the lower clamping plate (202) are clamped with the brake assembly (1) and the motor, and the bolt (203) and the nut (204) are used for fixing the upper clamping plate (201) and the lower clamping plate (202).

2. The easily removable motor brake of claim 1, wherein: The bolt (203) is located at the upper end of the upper clamping plate (201), and the nut (204) is located at the lower end of the lower clamping plate (202).

3. The easily removable motor brake of claim 1, wherein: One end of the bolt (203) penetrates through the upper clamping plate (201) and the lower clamping plate (202) and extends to the inner cavity of the nut (204), and is threadedly connected with the inner cavity of the nut (204).

4. The easily removable motor brake of claim 1, wherein: The brake assembly (1) further comprises a mounting hole (106) and a spring (107), the end cover (101) is in contact with the surface of the motor, and the mounting hole (106) is formed in the surface of the end cover (101).

5. The easily removable motor brake of claim 4 wherein: the first and second fasteners are screws; the first and second fasteners are disposed on opposite sides of the motor brake; and the first and second fasteners are disposed on the same side of the motor brake. One end of the spring (107) extends to the inner cavity of the mounting hole (106) and is fixedly connected with the inner cavity of the mounting hole (106), and the other end of the spring (107) extends to the outside of the mounting hole (106) and is fixedly connected with the movable disc (102). ​ 6. The easily removable motor brake of claim 1, wherein: The shaft sleeve (105) is sleeved on the surface of the motor output shaft and located in the inner cavity of the pressure disc (103), the pressure disc (103) is threadedly connected with the end cover (101) through the bolt, and the brake pad (104) is installed between the pressure disc (103) and the movable disc (102).

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