Brake and brake motor

Abstract

The utility model discloses a brake and a brake motor, and relates to the technical field of brakes. The stator is fixedly sleeved in the shell-shaped body; the rotor is rotationally sleeved in the shell-shaped body; the adsorbed piece is axially and movably connected with the shell-shaped body, and a convex part is connected to the adsorbed piece; the rod piece part is fixedly connected with the rotor, and the rod piece part is matched with the protruding part; the elastic assemblies are evenly distributed in the circumferential direction of the shell-shaped body, and the ends, away from the shell-shaped body, of the elastic assemblies make contact with the adsorbed part. The utility model has the technical effect that the axial movement stability of the adsorbed part is good.

Description

Technical Field

[0001] The utility model relates to the technical field of brakes, in particular to a brake and a brake motor. Background Art

[0002] A brake motor is a special motor that integrates a motor and a brake. It has the advantage of easy braking and is widely used in processing machine tools, packaging machinery and other equipment.

[0003] The relevant brake generally achieves braking through the axial movement of the adsorbed part, but the axial movement of the relevant adsorbed part has poor stability, which can easily lead to poor braking performance of the relevant brake. When the size of the relevant motor is large, it may even cause the brake to fail to complete braking. Utility Model Content

[0004] In view of the above technical problems, the utility model provides a brake and a brake motor, the axial movement stability of the adsorbed parts of which is good.

[0005] In order to solve the above problems, the technical solution provided by the utility model is:

[0006] A brake, comprising:

[0007] Shell-like body;

[0008] A stator fixedly sleeved in the shell;

[0009] A rotor rotatably sleeved in the shell;

[0010] An adsorbed part axially movably connected to the shell-like body, wherein the adsorbed part is connected with a protrusion;

[0011] A rod portion fixedly connected to the rotor, the rod portion and the protrusion portion cooperate;

[0012] A plurality of elastic components are evenly distributed along the circumference of the shell-shaped body, and ends of the plurality of elastic components away from the shell-shaped body are in contact with the adsorbed member.

[0013] Optionally, each of the elastic components comprises:

[0014] an elastic member, one end of which is in contact with the shell-shaped body;

[0015] A connection cover movably cooperates with the inner wall of the shell-shaped body, one end of the connection cover contacts with the other end of the elastic member, and the other end of the connection cover contacts with the adsorbed member.

[0016] Optionally, the connection cover includes:

[0017] a plate body, one end of which contacts the other end of the elastic member, and the other end of which contacts the adsorbed member;

[0018] A cylinder connected to the plate, wherein the cylinder is sleeved outside the other end of the elastic member;

[0019] Wherein, the plate body and the cylinder body are movably matched with the inner wall of the shell-shaped body.

[0020] Optionally, it further comprises a plurality of accommodating holes arranged on the shell-shaped body, and the plurality of elastic components are correspondingly located in the plurality of accommodating holes.

[0021] Optionally, the rod portion includes:

[0022] A connecting body fixedly sleeved on the outside of the rotor;

[0023] A rod body connected to the engaging body, wherein the rod body and the protruding portion cooperate with each other.

[0024] Optionally, also include:

[0025] A first circumferential limiting portion provided in the connecting body;

[0026] A second circumferential limit portion is arranged outside the rotor, and the second circumferential limit portion cooperates with the first circumferential limit portion.

[0027] Optionally, also include:

[0028] A step portion is provided outside the rotor, wherein the step portion contacts one end of the connector;

[0029] A fastener is connected to the other end of the engagement body and the rotor.

[0030] A brake motor comprises a brake and a motor body, wherein the outer shell of the motor body and the shell-shaped body are detachably connected, and the output shaft of the motor body is connected to the rotor.

[0031] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects: a number of elastic components evenly distributed along the circumference of the shell body make it easy for the adsorbed part to be evenly stressed at multiple points, thereby increasing the axial movement stability of the adsorbed part, thereby improving the braking performance of the brake, and even if the size of the relevant motor is large, it can ensure that the brake can complete the braking normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A schematic diagram of the structure of a brake motor proposed in an embodiment of the utility model;

[0033] Figure 2A cross-sectional view of a brake motor proposed in an embodiment of the utility model;

[0034] Figure 3 for Figure 2 Partial diagram of A in the middle;

[0035] Figure 4 for Figure 2 Partial diagram of B in the figure;

[0036] In the figure: 1, shell-like body; 11, accommodating hole; 2, stator; 3, rotor; 31, second circumferential limiting portion; 32, step portion; 4, adsorbed member; 41, protrusion; 5, rod portion; 51, connecting body; 511, first circumferential limiting portion; 52, rod body; 6, elastic component; 61, elastic member; 62, connecting cover; 621, plate body; 622, cylinder body; 7, fastener; 8, motor body; 81, outer shell; 82, output shaft. DETAILED DESCRIPTION

[0037] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.

[0038] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings. The words "first", "second", etc. described in the present utility model are set for the convenience of describing the technical solution of the present utility model, and have no specific limiting effect. They are all general references and do not constitute a limiting effect on the technical solution of the present utility model. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments in the present application can be combined with each other. In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection between the insides of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Multiple technical solutions in the same embodiment, and multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions that do not have contradictions or conflicts, all of which are within the scope of protection required by the present utility model.

[0039] Example 1

[0040] Combined with Figure 1-4 , this embodiment provides a brake, including:

[0041] Shell 1;

[0042] A stator 2 is fixedly sleeved in the shell body 1;

[0043] The rotor 3 which is sleeved in the shell 1 is rotated;

[0044] An adsorbed member 4 axially movably connected to the shell body 1, and a protrusion 41 is connected to the adsorbed member 4;

[0045] A rod portion 5 fixedly connected to the rotor 3, wherein the rod portion 5 cooperates with the protrusion 41;

[0046] A plurality of elastic components 6 are evenly distributed along the circumference of the shell-shaped body 1 , and one end of the plurality of elastic components 6 away from the shell-shaped body 1 is in contact with the adsorbed member 4 .

[0047] Specifically, when the stator 2 is powered on, the stator 2 has an electromagnetic force, so that the adsorbed part 4 moves axially toward the stator 2, and the adsorbed part 4 drives the protrusion 41 to move axially toward the stator 2, so that the protrusion 41 does not block the rod part 5, ensuring the normal rotation of the rotor 3. At the same time, the adsorbed part 4 drives the plurality of elastic components 6 to be compressed; when the stator 2 is powered off, the electromagnetic force of the stator 2 disappears, and the plurality of elastic components 6 are reset, so that the adsorbed part 4 moves axially away from the stator 2, and the adsorbed part 4 drives the protrusion 41 to move axially away from the stator 2, so that the protrusion 41 blocks the rod part 5, thereby braking the rotor 3;

[0048] The shell 1 is used to carry the stator 2, the rotor 3, etc.; the material of the adsorbed part 4 can be iron, cobalt, nickel, etc.; a number of elastic components 6 evenly distributed along the circumference of the shell 1 make it easy for the adsorbed part 4 to be uniformly stressed at multiple points, thereby facilitating the increase of the axial movement stability of the adsorbed part 4, thereby making the braking performance of the brake good, even if the size of the relevant motor is large, it can ensure that the brake completes the braking normally, wherein the material of the elastic component 6 can be rubber, spring steel, etc.

[0049] Further, such as Figure 3 , each elastic component 6 comprises:

[0050] An elastic member 61, one end of the elastic member 61 is in contact with the shell 1;

[0051] The connecting cover 62 is movably matched with the inner wall of the shell body 1 , one end of the connecting cover 62 contacts with the other end of the elastic member 61 , and the other end of the connecting cover 62 contacts with the adsorbed member 4 .

[0052] Specifically, the elastic member 61 is used to achieve elastic reset of the adsorbed member 4, and the material of the elastic member 61 can be rubber, spring steel, etc.; the connecting cover 62 is used to increase the contact area between the other end of the elastic member 61 and the adsorbed member 4, thereby increasing the contact stability between the other end of the elastic member 61 and the adsorbed member 4, and further increasing the axial movement stability of the adsorbed member 4. Due to the active cooperation between the connecting cover 62 and the inner wall of the shell body 1, it is convenient for the inner wall of the shell body 1 to guide the connecting cover 62, and further increases the axial movement stability of the connecting cover 62 and the adsorbed member 4.

[0053] Further, such as Figure 3 , the connection cover 62 includes:

[0054] A plate body 621, one end of the plate body 621 contacts the other end of the elastic member 61, and the other end of the plate body 621 contacts the adsorbed member 4;

[0055] A cylinder 622 connected to the plate 621, the cylinder 622 is sleeved outside the other end of the elastic member 61;

[0056] The plate body 621 and the cylinder body 622 are both movably matched with the inner wall of the shell body 1 .

[0057] Specifically, the plate body 621 is used to connect the other end of the elastic member 61 and the adsorbed member 4; the cylinder body 622 is used to increase the contact area between the inner wall of the shell body 1 and the connecting cover 62, so as to increase the guiding effect of the inner wall of the shell body 1 on the connecting cover 62, and further increase the axial movement stability of the connecting cover 62 and the adsorbed member 4.

[0058] Further, such as Figure 3 , further comprising a plurality of receiving holes 11 arranged on the shell-shaped body 1 , and a plurality of elastic components 6 are correspondingly located in the plurality of receiving holes 11 .

[0059] Specifically, the accommodating hole 11 is used to accommodate a plurality of elastic components 6 .

[0060] Further, such as Figure 1 and 4 , the rod part 5 comprises:

[0061] A connecting body 51 fixedly sleeved on the outside of the rotor 3;

[0062] The rod body 52 connected to the engaging body 51 cooperates with the protruding portion 41 .

[0063] Specifically, the connecting body 51 is used to support the rod body 52; the rod body 52 is used to cooperate with the protrusion 41 to achieve braking of the rotor 3. In order to increase the braking performance, the number of the rod bodies 52 is preferably two, and the number of the protrusions 41 is also preferably two.

[0064] Further, such as Figure 4 , also includes:

[0065] A first circumferential limiting portion 511 disposed in the connecting body 51;

[0066] The second circumferential limit portion 31 is arranged outside the rotor 3 , and the second circumferential limit portion 31 cooperates with the first circumferential limit portion 511 .

[0067] Specifically, the first circumferential limiting portion 511 and the second circumferential limiting portion 31 facilitate circumferential limiting of the connecting body 51 and the rotor 3 to prevent the connecting body 51 and the rotor 3 from rotating relative to each other.

[0068] Further, such as Figure 4, also includes:

[0069] A step portion 32 is provided outside the rotor 3, and the step portion 32 is in contact with one end of the connecting body 51;

[0070] A fastener 7 is connected to the other end of the engagement body 51 and the rotor 3 .

[0071] Specifically, the step portion 32 and the fastener 7 facilitate axial limitation of the connecting body 51 and the rotor 3 , and the fastener 7 may be a nut, a countersunk screw, or the like.

[0072] This embodiment also provides a brake motor, including a brake in this embodiment, and also including a motor body 8, the outer shell 81 of the motor body 8 and the shell body 1 are detachably connected, and the output shaft 82 of the motor body 8 is connected to the rotor 3.

[0073] The above schematically describes the present invention and its implementation methods, which are not restrictive. The drawings show only one implementation method of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A brake, characterized in that: include: Shell-like body; A stator fixedly sleeved in the shell; A rotor rotatably sleeved in the shell; An adsorbed part axially movably connected to the shell-like body, wherein the adsorbed part is connected with a protrusion; A rod portion fixedly connected to the rotor, the rod portion and the protrusion portion cooperate; A plurality of elastic components are evenly distributed along the circumference of the shell-shaped body, and ends of the plurality of elastic components away from the shell-shaped body are in contact with the adsorbed member.

2. A brake according to claim 1, characterized in that: Each of the elastic components comprises: an elastic member, one end of which is in contact with the shell-shaped body; A connection cover movably cooperates with the inner wall of the shell-shaped body, one end of the connection cover contacts with the other end of the elastic member, and the other end of the connection cover contacts with the adsorbed member.

3. A brake according to claim 2, characterized in that: The connection cover comprises: a plate body, one end of which contacts the other end of the elastic member, and the other end of which contacts the adsorbed member; A cylinder connected to the plate, wherein the cylinder is sleeved outside the other end of the elastic member; Wherein, the plate body and the cylinder body are movably matched with the inner wall of the shell-shaped body.

4. A brake according to claim 2, characterized in that: It also includes a plurality of accommodating holes arranged on the shell-shaped body, and the plurality of elastic components are correspondingly located in the plurality of accommodating holes.

5. A brake according to any one of claims 1 to 3, characterized in that: The rod part comprises: A connecting body fixedly sleeved on the outside of the rotor; A rod body connected to the engaging body, wherein the rod body and the protruding portion cooperate with each other.

6. A brake according to claim 5, characterized in that: Also includes: A first circumferential limiting portion provided in the connecting body; A second circumferential limit portion is arranged outside the rotor, and the second circumferential limit portion cooperates with the first circumferential limit portion.

7. A brake according to claim 5, characterized in that: Also includes: A step portion is provided outside the rotor, wherein the step portion contacts one end of the connector; A fastener is connected to the other end of the engagement body and the rotor.

8. A brake motor, characterized in that: It comprises a brake as described in any one of claims 1 to 7, and also comprises a motor body, wherein the outer shell of the motor body and the shell-like body are detachably connected, and the output shaft of the motor body is connected to the rotor.

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