CN219082127U - Electromagnetic brake with handle - Google Patents

Abstract

The utility model relates to the technical field of electromagnetic brakes, and provides an electromagnetic brake with a handle, which comprises a stator, an armature, a brake disc, a handle body, a cushion block and a connecting column, wherein the cushion block is clamped between the handle body and the end face of the stator, and the connecting column penetrates through the stator and the cushion block, so that two ends of the connecting column are fixedly connected with the handle body and the armature respectively, and a lever is formed by the handle body and the cushion block to tilt and pull the connecting column. The utility model has more various release operations, lower release operation difficulty and larger handle operation space.

Description

Electromagnetic brake with handle

Technical Field

The utility model relates to the technical field of electromagnetic brakes, in particular to an electromagnetic brake with a handle.

Background

The conventional electromagnetic brake operates in a manner of electrifying release and outage braking, however, when the electromagnetic brake cannot be electrified, the braking of the brake cannot be contacted, therefore, some electromagnetic brakes are provided with manual release mechanisms, the release handle is pulled upwards to pull the armature, and then the power-losing release is realized, when the release is required to be released, the handle is required to be released, and the elastic force of the spring drives the armature to compress the brake disc again to achieve the braking effect.

However, the release handle of the existing brake is usually clung to the surface of the shell to be in direct contact with the surface of the shell, the handle is released by applying external force or torque to the axial single side, or is matched with circumferential rotation to be fixed at a locking position, the operation mode is easy to cause sliding friction to be generated when the handle is in contact with the surface of the brake, noise is generated, the release mode is single, and the operation difficulty is high.

Disclosure of Invention

The utility model aims to provide an electromagnetic brake which can release handles in a plurality of modes more conveniently and reduce operation difficulty.

The embodiment of the utility model is realized by the following technical scheme: the utility model provides an electromagnetic braking ware of area handle, includes stator, armature and brake disc, still includes handle body, cushion and spliced pole, the cushion block card in the handle body with between the stator terminal surface, just the spliced pole runs through the stator with the cushion, make the spliced pole both ends respectively with the handle body with armature is fixed to be linked to each other, through the handle body with the cushion forms the lever and sticks up and draw the spliced pole.

Preferably, the handle body comprises a handle rod and a force application plate, the front end of the handle rod is inserted into the force application plate and is in threaded connection with the force application plate, and the connecting column and the force application plate are fixedly connected to the middle part of the stator; the force application plate is semicircular, and the connecting columns are symmetrically arranged at the two front ends of the force application plate respectively by adopting connecting screws.

Preferably, the motor stator further comprises an end cover and a dust cover, wherein a fastening screw is arranged between the end cover and the stator for connection, and the dust cover is arranged between the stator and the end cover to cover a gap between the end cover and the stator.

Preferably, the connecting column passes through the middle part of the cushion block, and the connecting column and the cushion block can move relatively.

Preferably, the cushion block is of a square or round structure.

Preferably, the thickness of the cushion block is 5mm-10mm.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects: according to the utility model, the cushion block is arranged between the handle body and the end face of the stator, the cushion block is positioned at the front end of the handle body, a large enough gap is reserved between the handle body and the end face of the stator, and the cushion block is taken as a lever point, so that the handle body can be pressed to pull the connecting column to drive the armature to move towards one side of the stator to release, the handle body can be pulled outwards to achieve the same release effect, the operation difficulty is relatively lower according to specific conditions, and the handle body is prevented from being contacted with the machine shell.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the internal structure of an electromagnetic brake with a handle provided by an embodiment of the present utility model;

FIG. 2 is a schematic front view of the stator side of the electromagnetic brake of the present utility model;

fig. 3 is a schematic view showing a structure of one side of an end cover of the electromagnetic brake according to the present utility model.

Icon: the novel electric motor comprises a 1-stator, a 2-armature, a 3-brake disc, a 4-handle body, a 41-handle rod, a 42-force application plate, a 5-cushion block, a 6-connecting column, a 7-end cover, an 8-fastening screw and a 9-dust cover.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Examples

The following is further described with reference to specific embodiments, and referring to fig. 1-3, the present embodiment is an electromagnetic brake with a handle, including a stator 1, an armature 2, a brake disc 3, a handle body 4, a pad 5, and a connecting post 6, where the pad 5 is clamped between the handle body 4 and an end face of the stator 1, and the connecting post 6 penetrates through the stator 1 and the pad 5, so that two ends of the connecting post 6 are fixedly connected with the handle body 4 and the armature 2 respectively, and form a lever tilting connecting post 6 with the pad 5 through the handle body 4; specifically, the electromagnetic brake of the utility model has the advantages that the cushion block 5 is arranged between the stator 1 and the handle body 4, the cushion block 5 plays a role of a supporting point, a certain gap is arranged between the handle body 4 and the stator 1, when the brake is required to be forcibly released, an operator can press the tail end of the handle body 4, the handle body 4 takes the cushion block 5 as a supporting point to form a lever, the handle body 4 pulls the connecting column 6 to drive the armature 2 to move towards one side of the stator 1, the brake can be released, and of course, when the gap is formed between the handle body 4 and the cushion block 5, a clamping block or a wedge block is plugged into the gap to clamp the gap, so that a stable release state can be realized; in addition, the mode that operating personnel also can outwards stir handle body 4 carries out the braking release, decides according to installation service condition and operating personnel's strength size, and release operation mode is more various, and the release degree of difficulty is lower relatively, can avoid simultaneously releasing the in-process, the handle can with the problem of stator 1 surface contact production noise.

As shown in fig. 1 and 2, for convenience of assembly, the handle body 4 includes a handle bar 41 and a force application plate 42, the front end of the handle bar 41 is inserted into the force application plate 42 and is screwed with the force application plate 42, and the connection post 6 is fixedly connected with the force application plate 42 in the middle of the stator 1; the force application plate 42 is semicircular, and the connecting columns 6 are symmetrically arranged at the two front ends of the force application plate 42 by adopting connecting screws; specifically, the middle part of the stator 1 is of a penetrating structure, a semicircular force application plate 42 is arranged to avoid interference with a motor shaft, two connecting columns 6 respectively act on two sides of the annular armature 2, and then the connecting columns 6 apply force to drive the armature 2 to move in the prying process of the force application plate 42, so that the parallelism between the armature 2 and the brake disc 3 is still higher, and the armature 2 is prevented from being blocked.

The embodiment also comprises an end cover 7 and a dust cover 9, wherein a fastening screw 8 is arranged between the end cover 7 and the stator 1 for connection, and the dust cover 9 is arranged between the stator 1 and the end cover 7 to cover a gap between the end cover 7 and the stator; specifically, in order to prevent moisture and dust in the external environment from entering the brake and rust the brake to affect the normal braking function of the brake, the dust cover 9 is arranged, so that the service life of the electromagnetic brake is prolonged, and it is worth to say that the dust cover 9 is wrapped between the stator 1 and the end cover 7, and the outer part of the dust cover is a circular arc surface.

The connecting column 6 in the embodiment passes through the middle part of the cushion block 5, and the connecting column 6 and the cushion block 5 can move relatively; specifically, the through hole that is greater than spliced pole 6 has been seted up at cushion 5 middle part, and handle body 4 is in the release in-process, and spliced pole 6 can make a round trip movement relative cushion 5.

The cushion block 5 in the present embodiment may have a square or circular structure, but is not limited to these two shapes, and the thickness of the cushion block 5 is 5mm-10mm; specifically, the gap between the armature 2 and the end face of the stator 1 is smaller, so that when the gap between the handle body 4 and the stator 1 is between 5mm and 10mm, a certain force is applied to press the handle body 4, and braking release can be completed.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides an electromagnetic braking ware of area handle, includes stator (1), armature (2) and brake disc (3), its characterized in that: still include handle body (4), cushion (5) and spliced pole (6), cushion (5) card in handle body (4) with between stator (1) terminal surface, just spliced pole (6) run through stator (1) reaches cushion (5), make spliced pole (6) both ends respectively with handle body (4) reaches armature (2) fixed link to each other, through handle body (4) with cushion (5) form lever perk and draw spliced pole (6).

2. The electromagnetic brake with a handle according to claim 1, wherein: the handle body (4) comprises a handle rod (41) and a force application plate (42), wherein the front end of the handle rod (41) is inserted into the force application plate (42) and is in threaded connection with the force application plate, and the connecting column (6) and the force application plate (42) are fixedly connected to the middle part of the stator (1).

3. The electromagnetic brake with a handle according to claim 2, wherein: the force application plate (42) is semi-circular, and the connecting columns (6) are symmetrically arranged at the two front ends of the force application plate (42) respectively by adopting connecting screws.

4. The electromagnetic brake with a handle according to claim 1, wherein: the novel motor stator is characterized by further comprising an end cover (7) and a dust cover (9), wherein a fastening screw (8) is arranged between the end cover (7) and the stator (1) for connection, and the dust cover (9) is arranged between the stator (1) and the end cover (7) to cover a gap between the end cover and the stator.

5. The electromagnetic brake with a handle according to claim 1, wherein: the connecting column (6) passes through the middle part of the cushion block (5), and the connecting column (6) and the cushion block (5) can move relatively.

6. The electromagnetic brake with a handle according to claim 1, wherein: the cushion block (5) is of a square or round structure.

7. The electromagnetic brake with a handle according to claim 1, wherein: the thickness of the cushion block (5) is 5mm-10mm.

Images