CN210637421U - Electromagnetic brake with wear loss monitoring function - Google Patents
Electromagnetic brake with wear loss monitoring function Download PDFInfo
- Publication number
- CN210637421U CN210637421U CN201921523270.5U CN201921523270U CN210637421U CN 210637421 U CN210637421 U CN 210637421U CN 201921523270 U CN201921523270 U CN 201921523270U CN 210637421 U CN210637421 U CN 210637421U
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- Prior art keywords
- noise reduction
- reduction box
- spring
- base
- sleeve
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electromagnetic brake with wear loss monitoring, including noise reduction box, yoke, base and damper, damper is symmetrically installed to the bottom inner wall of noise reduction box, damper includes guide bar, stopper, second spring, sleeve and L type pole, the guide bar is fixed in noise reduction box, the top fixed mounting of guide bar has the stopper, the sleeve has been cup jointed on the guide bar, the utility model discloses a put equipment into noise reduction box, and noise reduction is carried out through setting up the sound insulation pad; meanwhile, under the action of the second spring, the shock absorption and noise reduction can be carried out, and the service life of the equipment is prolonged; and the screw rod drives the clamping plate to move back and forth to fix and loosen the magnetic yoke, so that the magnetic yoke is convenient to replace, maintain and use.
Description
Technical Field
The utility model relates to an electromagnetic braking ware technical field, concretely relates to electromagnetic braking ware of area wearing and tearing volume monitoring.
Background
The electromagnetic power-off brake is a friction brake with a spring brake for power-on separation and power-off, and is widely applied to machinery such as metallurgy, building, chemical engineering, machine tools, elevators and the like. The brake has the advantages of compact structure, convenient installation, wide adaptability, low noise, high working frequency, sensitive action, reliable braking and the like, and is an ideal automatic execution element. The brake is externally connected with a half-wave rectifier to rectify the unidirectional alternating current into direct current. After power is applied, the winding generates a magnetic field to suck the armature back, and meanwhile, the armature compresses a spring fixed in the iron core. When the power is lost, the winding discharges, the spring ejects the armature, and the armature generates braking torque on the friction disc to stop the motor.
The chinese utility model patent with application number 2015210395676, which is provided with a brake disc and an adjusting pin to manually adjust the elasticity of a spring to ensure the braking effect; however, the patent also has the following defects that the equipment generates noise in the working process, and a noise reduction structure is not arranged, so that the noise affects other people; and do not set up damper and reduce vibrations, increase the life of equipment, the yoke is not convenient for install simultaneously and dismantle, is not convenient for change maintenance and use it.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide an electromagnetic brake with wear monitoring; the utility model has the advantages that the equipment is placed in the noise reduction box, and the noise reduction is carried out by arranging the sound insulation pad; meanwhile, under the action of the second spring, the shock absorption and noise reduction can be carried out, and the service life of the equipment is prolonged; and the screw rod drives the clamping plate to move back and forth to fix and loosen the magnetic yoke, so that the magnetic yoke is convenient to replace, maintain and use.
The purpose of the utility model can be realized by the following technical scheme:
an electromagnetic brake with wear monitoring function comprises a noise reduction box, a magnet yoke, a base and a damping mechanism, wherein the damping mechanism is symmetrically installed on the inner wall of the bottom of the noise reduction box and comprises a guide rod, a limiting block, a second spring, a sleeve and an L-shaped rod, the guide rod is fixed in the noise reduction box, the limiting block is fixedly installed at the top of the guide rod, the sleeve is sleeved on the guide rod, the second spring is arranged at the upper end and the lower end of the sleeve, the second spring is sleeved on the guide rod, the L-shaped rod is fixedly installed at one side, adjacent to the two sleeves, of the two sleeves, the L-shaped rod is fixedly connected with the bottom of the base, and the two sides of the base are slidably connected with the inner wall of the;
the magnetic yoke is arranged on the base, a coil is arranged on one side of the magnetic yoke close to the armature, the armature is attracted by the coil, a first spring is arranged on one side of the magnetic yoke close to the armature, and the armature is independently reset through the first spring; the brake disc is arranged between the armature and the end cover, and one side of the end cover, which is close to the friction plate, is provided with a distance sensor;
the top of the noise reduction box is inserted with a top cover.
As a further aspect of the present invention: and friction plates are arranged on two sides of the brake disc.
As a further aspect of the present invention: the base is symmetrically provided with fixed plates; the one end fixed mounting of lead screw has the knob, the other end of lead screw runs through the fixed plate and is connected with splint rotation, and two splint are used for fixed yoke, the bottom fixed mounting of splint has the bracing piece, bracing piece and base sliding connection.
As a further aspect of the present invention: the splint are of arc-shaped structures, and anti-skid lines are arranged on one adjacent sides of the two splints.
As a further aspect of the present invention: the inner wall of the noise reduction box is provided with a sound insulation pad, and through holes are formed in the two sides of the noise reduction box.
The utility model has the advantages that:
the screw rod is driven to rotate by rotating the knob, so that the clamping plate is driven to move, the magnet yoke is integrally fixed, otherwise, the magnet yoke can be disassembled, so that the magnet yoke is convenient to mount and disassemble, convenient to replace and maintain, convenient to operate and convenient to use;
the L-shaped rod can drive the sleeve to lift when being stressed, so that the second spring is compressed or stretched, the shock absorption and the noise reduction can be carried out under the action of the second spring, and the service life of the equipment is prolonged;
the utility model has the advantages that the equipment is placed in the noise reduction box, and the noise reduction is carried out by arranging the sound insulation pad; the distance detection result between the friction plate and the end cover is sent to the controller through the distance sensor, and the controller calculates the abrasion loss, so that the detection is convenient.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the cross bar of the present invention;
fig. 3 is a schematic view of the connection structure of the cross bar and the first support bar of the present invention.
In the figure: 1. a noise reduction box; 11. a through hole; 12. a top cover; 2. a magnetic yoke; 21. a coil; 22. a first spring; 23. a brake disc; 24. an end cap; 25. a friction plate; 26. an armature; 27. a distance sensor; 3. a base; 31. a fixing plate; 32. a splint; 33. a support bar; 34. a screw rod; 35. a knob; 4. a damping mechanism; 41. a guide bar; 42. a limiting block; 43. a second spring; 44. a sleeve; 45. an L-shaped rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to an electromagnetic brake with wear monitoring, including noise reduction box 1, yoke 2, base 3 and damper 4, damper 4 is installed to the bottom inner wall symmetry of noise reduction box 1, damper 4 includes guide bar 41, stopper 42, second spring 43, sleeve 44 and L-shaped pole 45, guide bar 41 is fixed in noise reduction box 1, stopper 42 is fixedly installed at the top of guide bar 41, sleeve 44 has been cup jointed on guide bar 41, the upper and lower both ends of sleeve 44 all are provided with second spring 43, second spring 43 cup joints on guide bar 41, two adjacent one sides of sleeve 44 all fixedly install L-shaped pole 45, L-shaped pole 45 and base 3 bottom fixed connection, the both sides of base 3 and the inner wall sliding connection of noise reduction box 1; the L-shaped rod 45 is pressed to drive the sleeve 44 to descend, so that the second spring 43 at the lower end of the sleeve 44 is compressed, the second spring 43 at the upper end of the sleeve 44 is stretched, and under the action of the second spring 43, shock absorption and noise reduction can be performed, and the service life of equipment is prolonged; conversely, the L-shaped rod 45 drives the sleeve 44 to rise, thereby stretching the second spring 43 at the lower end of the sleeve 44, compressing the second spring 43 at the upper end of the sleeve 44, and performing damping under the action of the second spring 43.
The magnetic yoke 2 is arranged on the base 3, one side of the magnetic yoke 2 close to the armature 26 is provided with a coil 21, the armature 26 is attracted by the coil 21, one side of the magnetic yoke 2 close to the armature 26 is provided with a first spring 22, the armature 26 is independently reset through the first spring 22, the brake disc 23 is arranged between the armature 26 and an end cover 24, two sides of the brake disc 23 are both provided with friction discs 25, one side of the end cover 24 close to the friction discs 25 is provided with a plurality of distance sensors 27, and the type of each distance sensor 27 is LK-G5000;
The base 3 is symmetrically provided with fixing plates 31; a knob 35 is fixedly installed at one end of a screw rod 34, the other end of the screw rod 34 penetrates through a fixing plate 31 to be rotatably connected with clamping plates 32, the two clamping plates 32 are used for fixing the magnet yoke 2, a support rod 33 is fixedly installed at the bottom of each clamping plate 32, and the support rod 33 is in sliding connection with the base 3; through rotatory knob 35, drive lead screw 34 and rotate, and then drive splint 32 and remove, live yoke 2 monolithic stationary, otherwise rotatory knob 35 drives splint 32 through lead screw 34 and keeps away from yoke 2 wholly, can dismantle it, is convenient for to its installation and dismantlement, conveniently changes and maintains it, convenient operation, convenient to use.
The inner wall of the noise reduction box 1 is provided with a sound insulation pad, the noise generated by equipment is conveniently reduced due to the sound insulation pad, and the through holes 11 are formed in the two sides of the noise reduction box 1 and are convenient to use.
The working principle is as follows: the distance sensor 27 is used for sending a distance detection result between the friction plate 25 and the end cover 24 to the controller, and the controller receives the distance detection result and determines the abrasion loss of the friction plate;
the top cover 12 is opened, the magnet yoke 2 is integrally placed on the base 3, the knob 35 is rotated to drive the screw rod 34 to rotate, and further the clamping plate 32 is driven to move, so that the magnet yoke 2 is integrally fixed, otherwise, the knob 35 is rotated to drive the clamping plate 32 to be away from the magnet yoke 2 integrally through the screw rod 34, so that the magnet yoke can be disassembled, the magnet yoke is convenient to mount and disassemble, the magnet yoke is convenient to replace and maintain, and the magnet yoke is convenient to operate and use;
the L-shaped rod 45 is pressed to drive the sleeve 44 to descend, so that the second spring 43 at the lower end of the sleeve 44 is compressed, the second spring 43 at the upper end of the sleeve 44 is stretched, and under the action of the second spring 43, shock absorption and noise reduction can be performed, and the service life of equipment is prolonged; conversely, the L-shaped rod 45 drives the sleeve 44 to rise, thereby stretching the second spring 43 at the lower end of the sleeve 44, compressing the second spring 43 at the upper end of the sleeve 44, and performing damping under the action of the second spring 43.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The electromagnetic brake with the wear monitoring function comprises a noise reduction box (1), a magnet yoke (2), a base (3) and a damping mechanism (4), and is characterized in that the damping mechanism (4) is symmetrically installed on the inner wall of the bottom of the noise reduction box (1), the damping mechanism (4) comprises a guide rod (41), a limiting block (42), a second spring (43), a sleeve (44) and an L-shaped rod (45), the guide rod (41) is fixed in the noise reduction box (1), the limiting block (42) is fixedly installed at the top of the guide rod (41), the sleeve (44) is sleeved on the guide rod (41), the second spring (43) is arranged at the upper end and the lower end of the sleeve (44), the second spring (43) is sleeved on the guide rod (41), the L-shaped rod (45) is fixedly installed on one side adjacent to the two sleeves (44), and the L-shaped rod (45) is fixedly connected with the bottom of the base (3), the two sides of the base (3) are in sliding connection with the inner wall of the noise reduction box (1);
the magnetic yoke (2) is arranged on the base (3), one side, close to the armature (26), of the magnetic yoke (2) is provided with a coil (21), the armature (26) is attracted by the coil (21), one side, close to the armature (26), of the magnetic yoke (2) is provided with a first spring (22), and the armature (26) is independently reset through the first spring (22); the brake disc (23) is arranged between the armature (26) and the end cover (24), and a distance sensor (27) is arranged on one side, close to the friction plate (25), of the end cover (24);
the top of the noise reduction box (1) is inserted with a top cover (12).
2. Electromagnetic brake with wear monitoring according to claim 1, characterized in that friction discs (25) are provided on both sides of the brake disc (23).
3. The electromagnetic brake with wear monitoring of claim 1, characterized in that the base (3) is symmetrically provided with fixing plates (31); the one end fixed mounting of lead screw (34) has knob (35), the other end of lead screw (34) runs through fixed plate (31) and is connected with splint (32) rotation, and two splint (32) are used for fixed yoke (2), the bottom fixed mounting of splint (32) has bracing piece (33), bracing piece (33) and base (3) sliding connection.
4. The electromagnetic brake with the wear monitoring function according to claim 3, characterized in that the clamping plates (32) are arc-shaped, and the adjacent sides of the two clamping plates (32) are provided with anti-skid lines.
5. The electromagnetic brake with the wear monitoring function according to claim 1, wherein a sound insulation pad is arranged on the inner wall of the noise reduction box (1), and through holes (11) are formed in both sides of the noise reduction box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523270.5U CN210637421U (en) | 2019-09-12 | 2019-09-12 | Electromagnetic brake with wear loss monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523270.5U CN210637421U (en) | 2019-09-12 | 2019-09-12 | Electromagnetic brake with wear loss monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637421U true CN210637421U (en) | 2020-05-29 |
Family
ID=70798444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921523270.5U Expired - Fee Related CN210637421U (en) | 2019-09-12 | 2019-09-12 | Electromagnetic brake with wear loss monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810880A (en) * | 2022-06-27 | 2022-07-29 | 烟台大学 | Vehicle brake pad abrasion detection device and detection system |
-
2019
- 2019-09-12 CN CN201921523270.5U patent/CN210637421U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810880A (en) * | 2022-06-27 | 2022-07-29 | 烟台大学 | Vehicle brake pad abrasion detection device and detection system |
| CN114810880B (en) * | 2022-06-27 | 2022-09-02 | 烟台大学 | Vehicle brake pad abrasion detection device and detection system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |