Energy-saving electromagnetic brake capable of resisting high temperature

Abstract

The utility model relates to the technical field of electromagnetic brakes, and discloses an energy-saving high-temperature-resistant electromagnetic brake which comprises a stator outer cylinder, an armature is arranged on one side of the stator outer cylinder, a gap is formed between the armature and the stator outer cylinder, a brake disc is arranged on the side, away from the stator outer cylinder, of the armature, and the brake disc is connected with the armature. The stator outer cylinder is sleeved with a movable sleeve, the side, facing the brake disc, of the movable sleeve is connected with a dustproof net in a clamped mode, the dustproof net is arranged outside the gap in a covering mode, a bolt is arranged on the movable sleeve in a threaded and penetrating mode, and the bolt is connected with the stator outer cylinder in a threaded mode. According to the technical scheme of the utility model, the movable sleeve can be sleeved outside the stator outer cylinder, the dustproof net can be covered outside the gap, dust and impurities can be prevented from entering the brake through the gap through the dustproof net, and then the movable sleeve is locked and fixed through the bolt, so that the maintenance and cleaning times of a worker on the brake can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic brakes, in particular to an energy-saving and high-temperature-resistant electromagnetic brake. Background Technique

[0002] An electromagnetic brake is a connector that transmits the torque on the active side to the passive side, and can be freely combined, disengaged or braked as needed. It has the advantages of compact structure, simple operation, sensitive response, long service life, reliable use, and easy implementation of remote control. The electromagnetic brake is an ideal automatic actuator in modern industry and mainly plays roles such as transmitting power and controlling motion in the mechanical transmission system.

[0003] When the electromagnetic brake in the prior art is in use, there is a certain gap between the armature and the stator outer cylinder, and it is easy for dust and impurities to enter, affecting the use efficiency, thus increasing the maintenance frequency of the electromagnetic brake by the staff. Therefore, an energy-saving and high-temperature-resistant electromagnetic brake is needed. Content of the Utility Model

[0004] The purpose of the utility model is to provide an energy-saving and high-temperature-resistant electromagnetic brake to solve the problems raised in the background technique.

[0005] The embodiment of the present application provides an energy-saving and high-temperature-resistant electromagnetic brake, including a stator outer cylinder. One side of the stator outer cylinder is provided with an armature, and there is a gap between the armature and the stator outer cylinder. A brake disc is provided on the side of the armature away from the stator outer cylinder. An activity sleeve is sleeved outside the stator outer cylinder. One side of the activity sleeve facing the brake disc is snap-connected with a dust-proof net, and the dust-proof net covers the outside of the gap. A bolt is threadedly penetrated through the activity sleeve, and the bolt is threadedly connected with the stator outer cylinder.

[0006] During use, the screw can play a role in installing the stator outer cylinder, the armature and the brake disc. The staff can sleeve the activity sleeve outside the stator outer cylinder, which is beneficial for the dust-proof net to cover the outside of the gap. The dust-proof net can prevent dust and impurities from entering the inside of the brake through the gap, and then the activity sleeve can be locked and fixed by the bolt, which can reduce the maintenance and cleaning frequency of the brake by the staff.

[0007] Optionally, a plurality of screws are rotatably connected to the stator outer cylinder, and the plurality of screws rotatably penetrate through the armature and the brake disc.

[0008] By adopting the above technical solution, it plays a role in installing the stator outer cylinder, the armature and the brake disc.

[0009] Optionally, a limiting block is threadedly connected to the end of the screw away from the stator outer cylinder.

[0010] By adopting the above technical solution, it can play a role in abutting against the brake and the motor housing.

[0011] Optionally, a clamping groove adapted to the dust-proof net is formed on the movable sleeve.

[0012] By adopting the above technical solution, it is beneficial to the quick disassembly and assembly of the dust-proof net.

[0013] Optionally, the stator outer cylinder, the brake disc and the armature are all made of high-temperature resistant metal materials.

[0014] By adopting the above technical solution, it is beneficial to improve the high-temperature resistance of the brake.

[0015] Optionally, connecting rods are fixedly connected to the outer walls on both sides of the bolt.

[0016] By adopting the above technical solution, the bolt can be rotated more flexibly through the connecting rod.

[0017] Optionally, threaded holes adapted to the bolt are formed on both the stator outer cylinder and the movable sleeve.

[0018] By adopting the above technical solution, it is beneficial to the fixation of the stator outer cylinder and the movable sleeve.

[0019] Optionally, the diameter of the middle hole of the movable sleeve is adapted to the diameter of the stator outer cylinder.

[0020] By adopting the above technical solution, it is beneficial to improve the stability of the installation of the movable sleeve.

[0021] Compared with the prior art, the beneficial effects of the technical solution of the present application are as follows:

[0022] The technical solution of the present application can sleeved the movable sleeve outside the stator outer cylinder, and can cover the dust-proof net outside the gap. The dust-proof net can prevent dust and impurities from entering the inside of the brake through the gap. Then, the movable sleeve can be locked and fixed by bolts, which can reduce the number of times of maintenance and cleaning of the brake by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] By reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings, other features, objects and advantages of the present invention will become more obvious:

[0024] Figure 1 It is a schematic diagram of the overall structure of an energy-saving and high-temperature resistant electromagnetic brake of the present invention;

[0025] Figure 2 It is a schematic diagram of the structure with the movable sleeve removed of an energy-saving and high-temperature resistant electromagnetic brake of the present invention;

[0026] Figure 3Schematic structural diagram of the movable sleeve of an energy-saving and high-temperature-resistant electromagnetic brake of the present utility model;

[0027] Figure 4 Bottom view structural diagram of the movable sleeve of an energy-saving and high-temperature-resistant electromagnetic brake of the present utility model.

[0028] In the figure: 1, stator outer cylinder; 2, movable sleeve; 3, connecting rod; 4, bolt; 5, dust-proof net; 6, screw rod; 7, brake disc; 8, armature; 9, gap; 10, threaded hole; 11, card slot; 12, limit block. Specific embodiments

[0029] Please refer to Figures 1-4 , the present utility model provides a technical solution: an energy-saving and high-temperature-resistant electromagnetic brake, including a stator outer cylinder 1, an armature 8 is arranged on one side of the stator outer cylinder 1, a gap 9 is arranged between the armature 8 and the stator outer cylinder 1, a brake disc 7 is arranged on the side of the armature 8 away from the stator outer cylinder 1, a movable sleeve 2 is sleeved outside the stator outer cylinder 1, a dust-proof net 5 is snap-connected to the side of the movable sleeve 2 facing the brake disc 7, the dust-proof net 5 covers the outside of the gap 9, and a bolt 4 is threadedly penetrated through the movable sleeve 2, and the bolt 4 is threadedly connected to the stator outer cylinder 1.

[0030] In the technical solution of the present utility model, as Figure 2 shown, a plurality of screw rods 6 are rotatably connected to the stator outer cylinder 1, and the plurality of screw rods 6 rotatably penetrate through the armature 8 and the brake disc 7; it plays a role in installing the stator outer cylinder 1, the armature 8 and the brake disc 7.

[0031] In the technical solution of the present utility model, as Figure 1 shown, a limit block 12 is threadedly connected to the end of the screw rod 6 away from the stator outer cylinder 1; it can play a role in abutting the brake and the motor housing.

[0032] In the technical solution of the present utility model, as Figure 4 shown, a card slot 11 adapted to the dust-proof net 5 is opened on the movable sleeve 2; it is beneficial to the quick disassembly and assembly of the dust-proof net 5.

[0033] In the technical solution of the present utility model, not shown, the stator outer cylinder 1, the brake disc 7 and the armature 8 are all made of high-temperature-resistant metal materials; it is beneficial to improve the high-temperature resistance of the brake.

[0034] In the technical solution of the present utility model, as Figure 1 shown, connecting rods 3 are fixedly connected to the outer walls on both sides of the bolt 4; the bolt 4 can be rotated more flexibly through the connecting rods 3.

[0035] In the technical solution of the present utility model, as Figure 2 and Figure 3As shown, threaded holes 10 adapted to bolts 4 are provided on both the stator outer cylinder 1 and the movable sleeve 2; this is conducive to the fixation of the stator outer cylinder 1 and the movable sleeve 2.

[0036] In the technical solution of the present utility model, as Figure 1 shown, the inner hole diameter of the movable sleeve 2 is adapted to the diameter of the stator outer cylinder 1; this is conducive to improving the installation stability of the movable sleeve 2.

[0037] During use, the screw rod 6 can play a role in installing the stator outer cylinder 1, the armature 8, and the brake disc 7. The staff can sleeved the movable sleeve 2 outside the stator outer cylinder 1, which is conducive to the dust-proof net 5 covering the outside of the gap 9. Through the dust-proof net 5, it can be avoided that dust and impurities enter the interior of the brake through the gap 9, and then the movable sleeve 2 can be locked and fixed by bolts 4, which can reduce the number of times the staff maintains and cleans the brake.

[0038] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An energy-saving electromagnetic brake that can withstand high temperatures, characterized in that: It includes a stator outer cylinder (1), on one side of the stator outer cylinder (1), there is an armature (8), a gap (9) is provided between the armature (8) and the stator outer cylinder (1), on the side of the armature (8) away from the stator outer cylinder (1), there is a brake disc (7), an activity sleeve (2) is sleeved outside the stator outer cylinder (1), on the side of the activity sleeve (2) facing the brake disc (7), a dust-proof net (5) is snap-connected, the dust-proof net (5) covers the outside of the gap (9), a bolt (4) is threadedly penetrated through the activity sleeve (2), and the bolt (4) is threadedly connected with the stator outer cylinder (1).

2. The energy-saving electromagnetic brake capable of withstanding high temperatures according to claim 1, wherein A plurality of screw rods (6) are rotatably connected to the stator outer cylinder (1), and the plurality of screw rods (6) rotatably penetrate through the armature (8) and the brake disc (7).

3. The energy-saving and high-temperature resistant electromagnetic brake according to claim 2, characterized in that, A limiting block (12) is threadedly connected to one end of the screw rod (6) away from the stator outer cylinder (1).

4. An energy-saving electromagnetic brake capable of withstanding high temperatures according to claim 1, characterized in that, A clamping groove (11) adapted to the dust-proof net (5) is formed on the activity sleeve (2).

5. An energy-saving electromagnetic brake capable of withstanding high temperatures according to claim 1, characterized in that, The stator outer cylinder (1), the brake disc (7) and the armature (8) are all made of high-temperature resistant metal materials.

6. An energy-saving electromagnetic brake capable of withstanding high temperatures according to claim 1, characterized in that, Connecting rods (3) are fixedly connected to the outer walls on both sides of the bolt (4).

7. An energy-saving electromagnetic brake capable of withstanding high temperatures according to claim 1, characterized in that, Threaded holes (10) adapted to the bolt (4) are formed on both the stator outer cylinder (1) and the activity sleeve (2).

8. An energy-saving electromagnetic brake capable of withstanding high temperatures according to claim 1, characterized in that, The inner hole diameter of the activity sleeve (2) is adapted to the diameter of the stator outer cylinder (1).

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