CN103613037A - Block-type electromagnetic brake for elevator tractor - Google Patents
Block-type electromagnetic brake for elevator tractor Download PDFInfo
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- CN103613037A CN103613037A CN201310567090.8A CN201310567090A CN103613037A CN 103613037 A CN103613037 A CN 103613037A CN 201310567090 A CN201310567090 A CN 201310567090A CN 103613037 A CN103613037 A CN 103613037A
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- armature
- type electromagnetic
- electromagnetic brake
- blocks
- magnetizer
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Abstract
The invention discloses a block-type electromagnetic brake for an elevator tractor. The block-type electromagnetic brake comprises a magnetizer part and a braking part, the magnetizer part comprises a blocky magnetic yoke and two magnet exciting coils embedded in the blocky magnetic yoke, an armature is arranged below the blocky magnetic yoke, mounting bolts are jointly arranged at two ends of the blocky magnetic yoke and the armature penetratingly respectively, grooves are symmetrically formed at the lower end of the blocky magnetic yoke, braking springs are disposed in the grooves respectively, one ends of the braking springs are butted against the armature, a microswitch is arranged at the tail end of the blocky magnetic yoke, a protecting cover fixed on the blocky magnetic yoke is arranged outside the microswitch, the braking part comprises a braking block and a friction piece positioned at the lower end of the braking block, and the braking block is fixed at the lower end of the armature. The block-type electromagnetic brake is large in braking torque, high in braking speed, small in temperature rise, low in noise, long in service life, low in energy consumption and high in mounting reliability.
Description
Technical field
The present invention relates generally to elevator traction machine field, relates in particular to a kind of elevator traction machine block type electromagnetic brake.
Background technology
Elevator traction machine of the prior art all adopts the blocks yoke with elliptical slot with magnet stopper, elliptical slot complex manufacturing technology, and also the magnet stopper retro-speed of prior art is slow, temperature rise, and noise is large, and the life-span is short, and energy consumption is high.
Summary of the invention
The object of the invention is exactly in order to make up the defect of prior art, and a kind of elevator traction machine block type electromagnetic brake is provided.
The present invention is achieved by the following technical solutions:
A kind of elevator traction machine block type electromagnetic brake, it is characterized in that: include magnetizer parts, brake component, described magnetizer parts include blocks yoke (7), be set in two excitation coils (8) in blocks yoke (7), the below of blocks yoke (7) is provided with armature (11), blocks yoke (7) is penetrated with respectively hold-down bolt (1) jointly with the two ends of armature (11), the lower end symmetrical grooving of blocks yoke (7) is also equipped with respectively retarding spring (2), one end of retarding spring (2) is against on armature (11), in blocks yoke (7) between two retarding springs (2), be also penetrated with and adjust screw (3), between the lower end of adjustment screw (3) and armature (11), be equipped with silencing pad (4), the end of blocks yoke (7) is provided with micro-switch (9), the outer protective cover (10) being fixed in blocks yoke (7) that is provided with of micro-switch (9), described brake component includes slipper (13), is positioned at the friction lining (12) of slipper (13) lower end, and slipper (13) is fixed on the lower end of armature (11).
Described elevator traction machine block type electromagnetic brake, is characterized in that: described blocks yoke (7) is the blocks with two circular troughs, and two excitation coils are bumped into respectively in described circular trough.
Described elevator traction machine block type electromagnetic brake, it is characterized in that: the middle part of described magnetizer parts is connected by tie bolt (5) with described armature (11), between the upper bolt cap of tie bolt (5) and magnetizer parts, be also provided with manual brake release (6).
Described elevator traction machine block type electromagnetic brake, is characterized in that: between described magnetizer parts and described armature (11), be provided with certain interval, can be adjusted to specified value by hold-down bolt (1).
Described elevator traction machine block type electromagnetic brake, is characterized in that: described armature (11) is fixing by tightening screw (14) with described slipper (13).
Described elevator traction machine block type electromagnetic brake, is characterized in that: described magnetizer parts and armature (11) adhesive can regulate via silencing pad (4) sound of adhesive by adjusting screw (3).
Principle of the present invention is:
During its excitation coil of block type electromagnetic brake (8) energising, armature (11) is by the adhesive of magnetizer parts, the friction lining of brake component (12) unclamps, braking is removed, when excitation coil (8) power-off, armature (11) is realized the braking of the friction lining of brake component to wheel hub under the thrust of retarding spring (2), i.e. (power-off brake, energising are declutched).This block type electromagnetic brake is also equipped with the micro-switch of remote monitor and control and the cam mechanism manually declutching.
Advantage of the present invention is:
The present invention adopts two excitation coils to be bumped in the blocks yoke with two circular troughs, brake torque is large, retro-speed is fast, temperature rise is low, and noise is little, and the life-span is long, energy consumption is low, safe reliability is high, and the processing of blocks yoke is simultaneously more more convenient than the blocks yoke processing with elliptical slot in prior art, more can enhance productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is blocks yoke schematic diagram in prior art.
Fig. 4 is the blocks yoke schematic diagram in the present invention.
The specific embodiment
As shown in Figure 1, a kind of elevator traction machine block type electromagnetic brake, include magnetizer parts, brake component, magnetizer parts include blocks yoke 7, be set in two excitation coils 8 in blocks yoke 7, the below of blocks yoke 7 is provided with armature 11, blocks yoke 7 is penetrated with respectively hold-down bolt 1 jointly with the two ends of armature 11, the lower end symmetrical grooving of blocks yoke 7 is also equipped with respectively retarding spring 2, one end of retarding spring 2 is against on armature 11, in blocks yoke 7 between two retarding springs 2, be also penetrated with and adjust screw 3, between the lower end of adjustment screw 3 and armature 11, be equipped with silencing pad 4, the end of blocks yoke 7 is provided with micro-switch 9, the outer protective cover 10 being fixed in blocks yoke 7 that is provided with of micro-switch 9, brake component includes slipper 13, is positioned at the friction lining 12 of slipper 13 lower ends, and slipper 13 is fixed on the lower end of armature 11.
The middle part of magnetizer parts is connected by tie bolt 5 with described armature 11, on tie bolt 5, between bolt cap and magnetizer parts, is also provided with manual brake release 6.
Between magnetizer parts and armature 11, be provided with certain interval, can be adjusted to specified value by hold-down bolt 1.
Magnetizer parts and armature 11 adhesives can regulate via silencing pad 4 sound of adhesive by adjusting screw 3.
Claims (6)
1. an elevator traction machine block type electromagnetic brake, it is characterized in that: include magnetizer parts, brake component, described magnetizer parts include blocks yoke (7), be set in two excitation coils (8) in blocks yoke (7), the below of blocks yoke (7) is provided with armature (11), blocks yoke (7) is penetrated with respectively hold-down bolt (1) jointly with the two ends of armature (11), the lower end symmetrical grooving of blocks yoke (7) is also equipped with respectively retarding spring (2), one end of retarding spring (2) is against on armature (11), in blocks yoke (7) between two retarding springs (2), be also penetrated with and adjust screw (3), between the lower end of adjustment screw (3) and armature (11), be equipped with silencing pad (4), the end of blocks yoke (7) is provided with micro-switch (9), the outer protective cover (10) being fixed in blocks yoke (7) that is provided with of micro-switch (9), described brake component includes slipper (13), is positioned at the friction lining (12) of slipper (13) lower end, and slipper (13) is fixed on the lower end of armature (11).
2. elevator traction machine block type electromagnetic brake according to claim 1, is characterized in that: described blocks yoke (7) is the blocks with two circular troughs, and two excitation coils are bumped into respectively in described circular trough.
3. elevator traction machine block type electromagnetic brake according to claim 1, it is characterized in that: the middle part of described magnetizer parts is connected by tie bolt (5) with described armature (11), between the upper bolt cap of tie bolt (5) and magnetizer parts, be also provided with manual brake release (6).
4. elevator traction machine block type electromagnetic brake according to claim 1, is characterized in that: between described magnetizer parts and described armature (11), be provided with certain interval, can be adjusted to specified value by hold-down bolt (1).
5. elevator traction machine block type electromagnetic brake according to claim 1, is characterized in that: described armature (11) is fixing by tightening screw (14) with described slipper (13).
6. elevator traction machine block type electromagnetic brake according to claim 1, is characterized in that: described magnetizer parts and armature (11) adhesive can regulate via silencing pad (4) sound of adhesive by adjusting screw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310567090.8A CN103613037A (en) | 2013-11-14 | 2013-11-14 | Block-type electromagnetic brake for elevator tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310567090.8A CN103613037A (en) | 2013-11-14 | 2013-11-14 | Block-type electromagnetic brake for elevator tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103613037A true CN103613037A (en) | 2014-03-05 |
Family
ID=50163767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310567090.8A Pending CN103613037A (en) | 2013-11-14 | 2013-11-14 | Block-type electromagnetic brake for elevator tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103613037A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173955A (en) * | 2015-09-22 | 2015-12-23 | 苏州润吉驱动技术有限公司 | Brake temperature measurement device of elevator traction machine |
| CN108443370A (en) * | 2018-05-15 | 2018-08-24 | 浙江弗尔德驱动科技有限公司 | A kind of traction machine brake |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201309813Y (en) * | 2008-10-24 | 2009-09-16 | 宁波欣达电梯配件厂 | Pincer-shaped electromagnetic brake for elevator traction machine |
| CN201344218Y (en) * | 2008-10-30 | 2009-11-11 | 芜湖大中机电制造有限公司 | Novel electromagnetic power lost brake |
| CN201344220Y (en) * | 2008-10-30 | 2009-11-11 | 芜湖大中机电制造有限公司 | Mechanical automatic control device for switching high-voltage operation and low-voltage operation of electromagnetic brake |
| CN201575094U (en) * | 2009-12-22 | 2010-09-08 | 芜湖大中机电制造有限公司 | Guide device of electromagnetic brake |
| CN201588896U (en) * | 2009-12-22 | 2010-09-22 | 芜湖大中机电制造有限公司 | Electromagnetic brake with function of noise reduction |
| CN101798036B (en) * | 2010-02-25 | 2012-01-25 | 杭州沪宁电梯配件有限公司 | Electromagnetic brake, friction piece thereof and friction piece manufacture method |
-
2013
- 2013-11-14 CN CN201310567090.8A patent/CN103613037A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201309813Y (en) * | 2008-10-24 | 2009-09-16 | 宁波欣达电梯配件厂 | Pincer-shaped electromagnetic brake for elevator traction machine |
| CN201344218Y (en) * | 2008-10-30 | 2009-11-11 | 芜湖大中机电制造有限公司 | Novel electromagnetic power lost brake |
| CN201344220Y (en) * | 2008-10-30 | 2009-11-11 | 芜湖大中机电制造有限公司 | Mechanical automatic control device for switching high-voltage operation and low-voltage operation of electromagnetic brake |
| CN201575094U (en) * | 2009-12-22 | 2010-09-08 | 芜湖大中机电制造有限公司 | Guide device of electromagnetic brake |
| CN201588896U (en) * | 2009-12-22 | 2010-09-22 | 芜湖大中机电制造有限公司 | Electromagnetic brake with function of noise reduction |
| CN101798036B (en) * | 2010-02-25 | 2012-01-25 | 杭州沪宁电梯配件有限公司 | Electromagnetic brake, friction piece thereof and friction piece manufacture method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173955A (en) * | 2015-09-22 | 2015-12-23 | 苏州润吉驱动技术有限公司 | Brake temperature measurement device of elevator traction machine |
| CN108443370A (en) * | 2018-05-15 | 2018-08-24 | 浙江弗尔德驱动科技有限公司 | A kind of traction machine brake |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140305 |
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| RJ01 | Rejection of invention patent application after publication |