CN202612441U - Wet type multi-disc electromagnetic power-off brake - Google Patents
Wet type multi-disc electromagnetic power-off brake Download PDFInfo
- Publication number
- CN202612441U CN202612441U CN 201220212635 CN201220212635U CN202612441U CN 202612441 U CN202612441 U CN 202612441U CN 201220212635 CN201220212635 CN 201220212635 CN 201220212635 U CN201220212635 U CN 201220212635U CN 202612441 U CN202612441 U CN 202612441U
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- friction
- disc
- type multi
- yoke
- brake
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Abstract
The utility model provides a wet type multi-disc electromagnetic power-off brake. The wet type multi-disc electromagnetic power-off brake comprises a magnetic yoke, a coil, an armature, a spring, friction assemblies, a geared sleeve and a connecting plate, wherein the coil and the spring are arranged inside the magnetic yoke, a plurality of mounting screws are screwed on the circumference on the outer side of the magnetic yoke, tail ends of mounting screws are fixedly connected with the connecting plate, the armature and a plurality of groups of friction assemblies are sequentially arranged between the magnetic yoke and the connecting plate, friction assemblies comprise outer friction plates and inner friction plates, and inner friction plates are engaged with the geared sleeve through inner teeth on inner friction plates. The wet type multi-disc electromagnetic power-off brake has the advantages that the technical scheme is used, so that the brake can operate in oil inside a gearbox, braking can be conducted when the electricity is turned off, the braking effect is good, and the safety protection is good.
Description
Technical field
The utility model belongs to the break technical field, especially relates to a kind of Wet-type multi-disc electromagnetism power-off brake.
Background technique
The electromagnetism power-off brake breaks away from for energising, the frictin braek of spring to break braking.General main yoke, coil, armature, spring, friction component, geared sleeve and the jointing plate of comprising of its structure, behind coil blackout, the magnetic field of yoke disappears, and armature is the pressing friction assembly under the thrust of spring, has reached the purpose of braking.
The friction component of present electromagnetism power-off brake is made up of friction plate and rotor, and braking effect is not very desirable, and all is dry types, can not in fluid oil, work.
Summary of the invention
The problem that the utility model will solve provides a kind of Wet-type multi-disc electromagnetism power-off brake, is particluarly suitable for using in the oil.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is:
A kind of Wet-type multi-disc electromagnetism power-off brake comprises yoke, coil, armature, spring, friction component, geared sleeve and jointing plate, and coil and spring are set in the said yoke; Screw in some mounting screws on the said yoke outer circumference, said mounting screw is terminal to be fixedly connected with jointing plate; Set gradually armature between said yoke and the jointing plate, organize friction component more, said every group of friction component is by the adjacent composite structure that is arranged alternately with interior friction plate of outside friction disc; Be uniformly distributed with some angle of attachment on the excircle of said outside friction disc, said interior friction plate is through internal tooth on it and geared sleeve engagement.
Further, comprise first group of friction component and second group of friction component, said first group of friction component comprises adjacent outside friction disc, interior friction plate and outside friction disc, and said second group of friction component comprises adjacent outside friction disc and interior friction plate.
Further, the mounting screw outer wall between said yoke and the jointing plate is provided with spacer sleeve.
Further, said mounting screw is a hexagon socket cap head screw.
Further, be evenly equipped with some counterbores on the same circumference at place, screw-in mounting screw position on the said yoke.
Advantage and the good effect that the utlity model has are: owing to adopt technique scheme, can work in the oil in gear-box, and power-off brake, braking effect is good, and security protection is good.
Description of drawings
Fig. 1 is the sectional view of the utility model;
Fig. 2 is the left view of the utility model;
Fig. 3 is the outside friction disc schematic representation of the utility model.
Among the figure:
1, yoke 2, coil 3, armature
4, spring 5, geared sleeve 6, jointing plate
7, mounting screw 8, outside friction disc 9, interior friction plate
10, spacer sleeve 11, counterbore
Embodiment
Shown in Fig. 1 to 3,
The utility model provides a kind of Wet-type multi-disc electromagnetism power-off brake, comprises yoke 1, coil 2, armature 3, spring 4, friction component, geared sleeve 5 and jointing plate 6, and coil 2 and spring 4 are set in the said yoke 1; Be uniformly distributed with on said yoke 1 outer circumference and screw in six mounting screws 7, said mounting screw 7 ends are fixedly connected with jointing plate 6, and said mounting screw 7 is a hexagon socket cap head screw; Set gradually armature 3, first group of friction component and second group of friction component between said yoke 1 and the jointing plate 6; Said first group of friction component comprises adjacent successively outside friction disc 8, interior friction plate 9 and outside friction disc 8, and said second group of friction component comprises adjacent outside friction disc 8 and interior friction plate 9; Be uniformly distributed with some angle of attachment on the excircle of said outside friction disc 8, said interior friction plate 9 is through internal tooth on it and geared sleeve 5 engagements, and armature 3 passes through spring 4 first group of friction component of clamping and second group of friction component with jointing plate 6; Mounting screw 7 outer walls between said yoke 1 and the jointing plate 6 are provided with spacer sleeve 10; Be evenly equipped with six counterbores 11 on the same circumference at place, screw-in mounting screw 7 positions on the said yoke 1.
The working procedure of this instance: when coil 2 outages, armature 3 is released, and armature 3 clamps first group of friction component and second group of friction component with jointing plate 6 through spring 4, reaches the purpose of braking.
More than the embodiment of the utility model is specified, but said content is merely the preferred embodiment of the utility model, can not be considered to be used to limit the practical range of the utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the utility model.
Claims (5)
1. Wet-type multi-disc electromagnetism power-off brake; Comprise yoke (1), coil (2), armature (3), spring (4), geared sleeve (5) and jointing plate (6); Coil (2) and spring (4) are set in the said yoke (1); It is characterized in that: screw in some mounting screws (7) on said yoke (1) outer circumference, said mounting screw (7) is terminal to be fixedly connected with jointing plate (6); Set gradually armature (3) between said yoke (1) and the jointing plate (6), organize friction component more, said every group of friction component is by the adjacent composite structure that is arranged alternately with interior friction plate (9) of outside friction disc (8); Be uniformly distributed with some angle of attachment on the excircle of said outside friction disc (8), said interior friction plate (9) is through internal tooth on it and geared sleeve (5) engagement.
2. Wet-type multi-disc electromagnetism power-off brake according to claim 1; It is characterized in that: comprise first group of friction component and second group of friction component; Said first group of friction component comprises adjacent outside friction disc (8), interior friction plate (9) and outside friction disc (8), and said second group of friction component comprises adjacent outside friction disc (8) and interior friction plate (9).
3. Wet-type multi-disc electromagnetism power-off brake according to claim 1 is characterized in that: mounting screw (7) outer wall between said yoke (1) and the jointing plate (6) is provided with spacer sleeve (10).
4. Wet-type multi-disc electromagnetism power-off brake according to claim 1 is characterized in that: said mounting screw (7) is a hexagon socket cap head screw.
5. Wet-type multi-disc electromagnetism power-off brake according to claim 1 is characterized in that: said yoke (1) goes up on the same circumference that screws in place, mounting screw (7) position and is evenly equipped with some counterbores (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220212635 CN202612441U (en) | 2012-05-11 | 2012-05-11 | Wet type multi-disc electromagnetic power-off brake |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220212635 CN202612441U (en) | 2012-05-11 | 2012-05-11 | Wet type multi-disc electromagnetic power-off brake |
Publications (1)
Publication Number | Publication Date |
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CN202612441U true CN202612441U (en) | 2012-12-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220212635 Expired - Fee Related CN202612441U (en) | 2012-05-11 | 2012-05-11 | Wet type multi-disc electromagnetic power-off brake |
Country Status (1)
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CN (1) | CN202612441U (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105417424A (en) * | 2015-11-27 | 2016-03-23 | 河南新科起重机股份有限公司 | Roller brake with outage self-locking function |
CN105508474A (en) * | 2015-12-31 | 2016-04-20 | 天津市灵捷传动技术有限公司 | Miniature electromagnetic brake |
CN105899835A (en) * | 2013-10-01 | 2016-08-24 | 肯德隆(菲林根)有限公司 | Electromagnetically actuatable spring pressure brake and method for the production thereof |
CN106286641A (en) * | 2016-08-31 | 2017-01-04 | 北京术锐技术有限公司 | A kind of rotary type lamellar structure brake |
CN109114136A (en) * | 2018-10-15 | 2019-01-01 | 宁波新大通电机有限公司 | A kind of double dial electromagnetic brake of threephase asynchronous |
CN109538666A (en) * | 2017-09-22 | 2019-03-29 | 中车唐山机车车辆有限公司 | A kind of electromagnetic brake of fast changeable brake lining and micro- rail vehicle |
CN110005732A (en) * | 2019-04-03 | 2019-07-12 | 庆安集团有限公司 | A kind of electromagnetic brake |
-
2012
- 2012-05-11 CN CN 201220212635 patent/CN202612441U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105899835A (en) * | 2013-10-01 | 2016-08-24 | 肯德隆(菲林根)有限公司 | Electromagnetically actuatable spring pressure brake and method for the production thereof |
CN105417424A (en) * | 2015-11-27 | 2016-03-23 | 河南新科起重机股份有限公司 | Roller brake with outage self-locking function |
CN105508474A (en) * | 2015-12-31 | 2016-04-20 | 天津市灵捷传动技术有限公司 | Miniature electromagnetic brake |
CN106286641A (en) * | 2016-08-31 | 2017-01-04 | 北京术锐技术有限公司 | A kind of rotary type lamellar structure brake |
CN109538666A (en) * | 2017-09-22 | 2019-03-29 | 中车唐山机车车辆有限公司 | A kind of electromagnetic brake of fast changeable brake lining and micro- rail vehicle |
CN109538666B (en) * | 2017-09-22 | 2020-08-04 | 中车唐山机车车辆有限公司 | Electromagnetic brake capable of rapidly replacing brake pads and micro-rail vehicle |
CN109114136A (en) * | 2018-10-15 | 2019-01-01 | 宁波新大通电机有限公司 | A kind of double dial electromagnetic brake of threephase asynchronous |
CN110005732A (en) * | 2019-04-03 | 2019-07-12 | 庆安集团有限公司 | A kind of electromagnetic brake |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20170511 |