Electromagnetic brake
By introducing structures such as limit grooves, positioning plates, and positioning screws into the electromagnetic brake, the problem of friction damage to the lead wires is solved, ensuring stable connection and efficient operation of the electromagnetic brake.
Patent Information
- Application Number
- CN202520549778.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The existing electromagnetic brake lacks a lead wire limiting mechanism, which makes the lead wire susceptible to friction damage and affects the braking effect.
An electromagnetic brake was designed, comprising a limiting groove, a positioning plate, and a positioning screw. The lead wire is connected by the cooperation of the limiting hole and the through hole, and is pressed by the cooperation of the positioning plate and the pressure block. It is then fastened by the cooperation of the positioning screw and the screw hole to prevent friction of the lead wire.
It effectively prevents friction damage to the lead wires, maintains the braking effect of the electromagnetic brake, and improves connection stability and working efficiency.
Smart Images
Figure CN223767990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an electromagnetic brake, belonging to the technical field of electromagnetic brakes. Background Technology
[0002] A brake is a mechanical part that stops or slows down moving parts in a machine. It is commonly known as a brake or brake. A brake mainly consists of a brake frame, brake components, and operating devices. Some brakes are also equipped with an automatic adjustment device for the gap between the brake components. An electromagnetic brake is a brake that uses electromagnetic effect to achieve braking. Electromagnetic brakes are an ideal automated actuator in modern industry. In mechanical transmission systems, they mainly play the role of transmitting power and controlling motion. They have the advantages of compact structure, simple operation, sensitive response, long service life, reliable use, and easy remote control.
[0003] Electromagnetic brakes include energized braking type and de-energized braking type. They are generally composed of a magnetic yoke, coil, lead wire, armature, friction pad, and brake pad. Current electromagnetic brakes lack a mechanism to limit the lead wire, which makes the lead wire susceptible to friction and damage, affecting the braking effect of the electromagnetic brake. To address this issue, we propose an electromagnetic brake to solve the above problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides an electromagnetic brake, the specific technical solution of which is as follows:
[0005] An electromagnetic brake includes an electromagnetic brake body, an armature installed inside the electromagnetic brake body, a brake pad installed inside the electromagnetic brake body, a magnetic yoke provided inside the electromagnetic brake body, a through hole on the upper surface of the electromagnetic brake body, a limiting groove provided inside the electromagnetic brake body, a groove provided on the upper surface of the armature, symmetrical fixing seats fixedly connected inside the limiting groove, positioning screw holes provided on the upper surfaces of both fixing seats, a positioning plate provided inside the limiting groove, symmetrical limiting holes provided on the upper surface of the positioning plate, a pressure block fixedly connected to the bottom surface of the positioning plate, and positioning screws threadedly connected to the inner walls of both positioning screw holes.
[0006] Preferably, a rotating block is fixedly connected to the top of each of the two positioning screws, and a rotating groove is formed on the upper surface of each of the two rotating blocks.
[0007] Preferably, a positioning ring is fixedly connected to the upper surface of the electromagnetic brake body, and a fixed shaft arranged at equal intervals is fixedly connected to the upper surface of the positioning ring.
[0008] Preferably, a fixing ring is fixedly connected to the top end of each of the fixed shafts, and a set of equally spaced clamping plates is fixedly connected to the upper surface of the fixing ring.
[0009] Preferably, a positioning cylinder is fixedly connected to the back of the electromagnetic brake body, and a connecting flange is fixedly connected to the back of the positioning cylinder.
[0010] Preferably, the outer surface of the electromagnetic brake body is fixedly connected with mounting plates arranged at equal intervals, and each mounting plate has a mounting hole on its front side.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This electromagnetic brake, through the cooperation of the armature, brake pads and magnetic yoke, enables the main body of the electromagnetic brake to generate magnetic force for braking when energized. The cooperation of the limiting hole and the through hole facilitates the connection of the lead wire by the operator. The cooperation of the positioning plate and the pressure block can clamp and limit the lead wire. The cooperation of the positioning screw and the positioning screw hole can secure the lead wire, avoid friction on the lead wire, and prevent it from affecting the braking effect of the main body of the electromagnetic brake. Attached Figure Description
[0013] Figure 1 A three-dimensional structural schematic diagram of an electromagnetic brake, shown as a front view.
[0014] Figure 2 This is a three-dimensional structural schematic diagram of the electromagnetic brake from the rear view.
[0015] Figure 3 This is a sectional view of the electromagnetic brake, showing the bottom view of the main body.
[0016] Figure 4 Electromagnetic brake Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0017] Figure descriptions: 1. Electromagnetic brake body; 2. Armature; 3. Brake pad; 4. Magnetic yoke; 5. Limiting groove; 6. Rotating block; 7. Groove; 8. Through hole; 9. Fixing base; 10. Positioning plate; 11. Limiting hole; 12. Positioning screw; 13. Positioning screw hole; 14. Pressure block; 15. Positioning ring; 16. Fixing shaft; 17. Fixing ring; 18. Clamping plate; 19. Positioning cylinder; 20. Connecting flange; 21. Mounting plate; 22. Mounting hole; 23. Rotating groove. Detailed Implementation
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 In this utility model, an electromagnetic brake includes an electromagnetic brake body 1, an armature 2 installed inside the electromagnetic brake body 1, a brake pad 3 installed inside the electromagnetic brake body 1, a magnetic yoke 4 inside the electromagnetic brake body 1, a through hole 8 on the upper surface of the electromagnetic brake body 1, a limiting groove 5 inside the electromagnetic brake body 1, a groove 7 on the upper surface of the armature 2, symmetrical fixing seats 9 fixedly connected inside the limiting groove 5, positioning screw holes 13 on the upper surfaces of both fixing seats 9, and a positioning plate 10 inside the limiting groove 5. The upper surface of the device is provided with symmetrical limiting holes 11. The bottom surface of the positioning plate 10 is fixedly connected with a pressure block 14. The inner walls of the two positioning screw holes 13 are threaded with positioning screws 12. Through the cooperation of the armature 2, the brake pad 3 and the magnetic yoke 4, the electromagnetic brake body 1 can be energized to generate magnetic force for braking. The cooperation of the limiting holes 11 and the through holes 8 makes it convenient for workers to connect the lead wire. The cooperation of the positioning plate 10 and the pressure block 14 can press and limit the lead wire. The cooperation of the positioning screws 12 and the positioning screw holes 13 can fasten the lead wire and prevent friction from the lead wire.
[0021] A rotating block 6 is fixedly connected to the top of each of the two positioning screws 12. A rotating groove 23 is opened on the upper surface of each of the two rotating blocks 6. A positioning ring 15 is fixedly connected to the upper surface of the electromagnetic brake body 1. Fixed shafts 16 arranged at equal intervals are fixedly connected to the upper surface of the positioning ring 15. A fixed ring 17 is fixedly connected to the top of each fixed shaft 16. A clamping plate 18 arranged at equal intervals is fixedly connected to the upper surface of the fixed ring 17. Through the cooperation of the rotating block 6 and the rotating groove 23, it is convenient for the operator to rotate the positioning screw 12. The fixed shaft 16 can be used to reinforce the fixed ring 17, increasing the stability of the connection of the electromagnetic brake body 1. The clamping plate 18 can be used to conveniently clamp and position the electromagnetic brake body 1.
[0022] A positioning cylinder 19 is fixedly connected to the back of the electromagnetic brake body 1, and a connecting flange 20 is fixedly connected to the back of the positioning cylinder 19. Mounting plates 21 arranged at equal intervals are fixedly connected to the outer surface of the electromagnetic brake body 1. Each mounting plate 21 has a mounting hole 22 on its front. Through the positioning cylinder 19 and the cooperation between the positioning cylinder 19 and the connecting flange 20, it is convenient for the staff to connect the electromagnetic brake body 1, saving the staff's time. By utilizing the cooperation between the mounting plate 21 and the mounting hole 22, it is convenient for the staff to install and position the electromagnetic brake body 1, improving the staff's work efficiency.
[0023] The working principle of this utility model is as follows:
[0024] In use, first connect the device to the corresponding power supply. Then, using the cooperation of the mounting plate 21 and the mounting hole 22, the device is stably installed in the corresponding position. Next, using the cooperation of the positioning cylinder 19 and the connecting flange 20, the rear end of the electromagnetic brake body 1 is connected. Then, through the cooperation of the armature 2, the brake pad 3 and the magnetic yoke 4, the electromagnetic brake body 1 can be energized to generate magnetic force for braking. Next, using the cooperation of the limiting hole 11 and the through hole 8, it is convenient for the operator to connect the lead wire. Then, using the cooperation of the positioning plate 10 and the pressure block 14, the lead wire can be pressed and limited. Finally, using the cooperation of the positioning screw 12 and the positioning screw hole 13, the lead wire can be fastened to avoid friction on the lead wire.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0027] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. An electromagnetic brake comprising an electromagnetic brake body (1), characterized by: The inside of the electromagnetic brake body (1) is installed with an armature (2), the inside of the electromagnetic brake body (1) is installed with a brake pad (3), the inside of the electromagnetic brake body (1) is provided with a magnetic yoke (4), the upper surface of the electromagnetic brake body (1) is provided with a through hole (8), the inside of the electromagnetic brake body (1) is provided with a limiting groove (5), the upper surface of the armature (2) is provided with a groove (7), the inside of the limiting groove (5) is fixedly connected with symmetrical fixed seats (9), the upper surface of the two fixed seats (9) is provided with a positioning screw hole (13), the inside of the limiting groove (5) is provided with a positioning plate (10), the upper surface of the positioning plate (10) is provided with symmetrical limiting holes (11), the bottom surface of the positioning plate (10) is fixedly connected with a pressing block (14), and the inner wall of the two positioning screw holes (13) is threadedly connected with a positioning screw rod (12).
2. An electromagnetic brake according to claim 1, wherein: The top end of the two positioning screw rods (12) is fixedly connected with a rotating block (6), and the upper surface of the two rotating blocks (6) is provided with a rotating groove (23).
3. An electromagnetic brake according to claim 1, wherein: The upper surface of the electromagnetic brake body (1) is fixedly connected with a positioning ring (15), and the upper surface of the positioning ring (15) is fixedly connected with equidistantly arranged fixed shafts (16).
4. An electromagnetic brake according to claim 3 wherein: The top end of each fixed shaft (16) is fixedly connected with a fixed ring (17), and the upper surface of the fixed ring (17) is fixedly connected with equidistantly arranged clamping plates (18).
5. An electromagnetic brake according to claim 1, wherein: The back surface of the electromagnetic brake body (1) is fixedly connected with a positioning cylinder (19), and the back surface of the positioning cylinder (19) is fixedly connected with a connecting flange (20).
6. An electromagnetic brake according to claim 1, wherein: The outer surface of the electromagnetic brake body (1) is fixedly connected with equidistantly arranged mounting plates (21), and the front surface of each mounting plate (21) is provided with a mounting hole (22).