CN210068797U - Electromagnetic reverse safety brake - Google Patents
Electromagnetic reverse safety brake Download PDFInfo
- Publication number
- CN210068797U CN210068797U CN201920643222.3U CN201920643222U CN210068797U CN 210068797 U CN210068797 U CN 210068797U CN 201920643222 U CN201920643222 U CN 201920643222U CN 210068797 U CN210068797 U CN 210068797U
- Authority
- CN
- China
- Prior art keywords
- brake
- gear sleeve
- armature
- shaft
- safety brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
An electromagnetic reverse safety brake comprising a shaft; the shaft is arranged at the axis position in the reverse-acting safety brake, the shaft is sleeved with a gear sleeve, the gear sleeve is provided with a gear on the outer ring, the gear sleeve is provided with a brake disc, the brake disc is sleeved on the gear sleeve, the brake disc is provided with inner teeth and is meshed with the gear sleeve, and the shaft is provided with a brake device; the double-magnetic coil is arranged, so that the electromagnetic adsorption capacity is greatly improved, and the armature release speed is improved when the coil is powered off; the utility model discloses convenient to use, compact structure.
Description
Technical Field
The utility model belongs to the technical field of the stopper technique and specifically relates to a formula safety brake is moved against electricity magnetism.
Background
The electromagnetic reverse brake is a friction brake which is separated by electrifying and braked by a power-off spring. The electromagnetic reverse-acting safety brake has the advantages of compact structure, convenience in installation, wide adaptability, low noise, high working frequency, sensitive action, reliability in braking and the like, is an ideal automatic execution element, and after the existing electromagnetic reverse-acting safety brake is used for a period of time, the working surfaces of an armature and a friction disc are abraded due to frequent friction, so that the parallelism is poor, the braking torque is small, the braking gap is small, the brake cannot be maximally attracted when in work, the release function cannot be achieved, the energy consumption and the heating are large, the service lives of equipment and the brake are reduced, and great safety hazards are easily caused to people when the electromagnetic reverse-acting safety brake is used in high-risk places.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve above-mentioned technical problem's contrary formula safety brake that moves of electromagnetism.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
an electromagnetic reverse safety brake comprising a shaft; the shaft is arranged at the axis position in the reverse-acting safety brake, the shaft is sleeved with a gear sleeve, the gear sleeve is provided with a gear on the outer ring, the gear sleeve is provided with a brake disc, the brake disc is sleeved on the gear sleeve, the brake disc is provided with inner teeth and is meshed with the gear sleeve, and the shaft is provided with a brake device.
Preferably, the braking device comprises a magnetic yoke and an armature; armature set up in the brake disc left side and top lean on in its left surface, the armature left side is equipped with the yoke, the brake disc right side is equipped with the centre gripping dish, be equipped with the mounting groove in the yoke, be equipped with magnetic coil in the mounting groove, magnetic coil and electric wire connection.
Preferably, fastening screws are inserted into the magnetic yoke and the armature, and a locknut is arranged at the end of the armature and sleeved on the fastening screws.
Preferably, the end of the clamping disc is provided with an adjusting screw, and the adjusting screw is inserted into the clamping disc and abuts against the locknut.
Elegant ground, the mounting groove is equipped with two and is the symmetry setting from top to bottom, magnetic coil be equipped with two and correspond set up in the mounting groove.
Compared with the prior art, the utility model discloses following beneficial effect has: the anti-loose nut is arranged to adjust the air gap, so that a proper air gap is formed between the electromagnet and the armature, the efficiency is high, the operation is convenient, and the cost expenditure is reduced; the double-magnetic coil is arranged, so that the electromagnetic adsorption capacity is greatly improved, and the armature release speed is improved when the coil is powered off; the utility model discloses convenient to use, compact structure.
Drawings
FIG. 1 is a schematic structural diagram of an electromagnetic reverse safety brake according to the present invention,
fig. 2 is a schematic diagram of a right-side view structure of the electromagnetic reverse-acting safety brake of the present invention.
Wherein: 1, a magnetic yoke; 2, clamping the disc; 3, a brake disc; 4, gear sleeve; 5, mounting a groove; 6 magnetic coil; 7 fixing the screw; 8, a locknut; 9 adjusting the screw; 10 an armature; 11 fastening screws; 12 shafts.
Detailed Description
The electromagnetic reversing safety brake of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1-2 show an electromagnetic reverse safety brake according to the present invention, which includes a shaft 12; the shaft 12 is arranged at the axial line position of the reverse-acting safety brake, the shaft 12 is sleeved with a gear sleeve 4, the gear sleeve 4 is provided with a gear on the outer ring, the gear sleeve 4 is provided with a brake disc 3, the brake disc 3 is sleeved on the gear sleeve 4, and the brake disc 3 is provided with inner teeth, is meshed with the gear sleeve 4 and can axially slide along the gear sleeve 4; the shaft 12 is provided with a brake device.
The braking device comprises a magnetic yoke 1 and an armature 10; armature 10 set up in 3 left sides of brake disc and top lean on its left surface, armature 10 left sides is equipped with yoke 1, 3 right sides of brake disc are equipped with centre gripping dish 2, be equipped with mounting groove 5 in the yoke 1, be equipped with magnetic coil 6 in the mounting groove 5, magnetic coil 6 and electric wire connection.
Fastening screws 11 are inserted into the magnetic yoke 1 and the armature 10 in a penetrating manner, a locknut 8 is arranged at the end part of the armature 10, the locknut 8 is sleeved on the fastening screws 11,
the end part of the clamping disc 2 is provided with an adjusting screw 9, and the adjusting screw 9 is inserted into the clamping disc 2 and abuts against the locknut 8.
The mounting groove 5 is provided with two and is symmetrical about, the magnetic coil 6 be equipped with two and correspond set up in the mounting groove 5, increased the adsorption efficiency.
The working principle is as follows: firstly, the adjusting screw 9 and the locknut 8 are rotated to enable the air gap between the magnetic yoke 1 and the armature 10 to be at an optimal value, then the magnetic coil 6 is electrified, the magnetic yoke 1 generates a magnetic field, the electromagnet formed by the magnetic yoke 1 and the magnetic coil 6 overcomes the locking force of the fastening screw 11 and the locknut 8 to adsorb the armature 10, the brake disc 3 is separated from the armature 10, and the brake is in a braking state.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. An electromagnetic reverse safety brake comprising a shaft; the method is characterized in that: the shaft is arranged at the axis position in the reverse-acting safety brake, the shaft is sleeved with a gear sleeve, the gear sleeve is provided with a gear on the outer ring, the gear sleeve is provided with a brake disc, the brake disc is sleeved on the gear sleeve, the brake disc is provided with inner teeth and is meshed with the gear sleeve, and the shaft is provided with a brake device.
2. The electromagnetic reverse-acting safety brake of claim 1, wherein: the braking device comprises a magnetic yoke and an armature; armature set up in the brake disc left side and top lean on in its left surface, the armature left side is equipped with the yoke, the brake disc right side is equipped with the centre gripping dish, be equipped with the mounting groove in the yoke, be equipped with magnetic coil in the mounting groove, magnetic coil and electric wire connection.
3. The electromagnetic reverse-acting safety brake of claim 2, wherein: fastening screws are inserted into the magnetic yoke and the armature in a penetrating mode, and a locknut is arranged at the end portion of the armature and is sleeved on the fastening screws.
4. The electromagnetic run-back safety brake according to claim 2 or 3, characterized in that: and the end part of the clamping disc is provided with an adjusting screw which is inserted into the clamping disc and abuts against the locknut.
5. The electromagnetic reverse-acting safety brake of claim 2, wherein: the mounting groove is equipped with two and be symmetry setting from top to bottom, magnetic coil is equipped with two and correspond set up in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643222.3U CN210068797U (en) | 2019-05-07 | 2019-05-07 | Electromagnetic reverse safety brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643222.3U CN210068797U (en) | 2019-05-07 | 2019-05-07 | Electromagnetic reverse safety brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068797U true CN210068797U (en) | 2020-02-14 |
Family
ID=69450740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920643222.3U Expired - Fee Related CN210068797U (en) | 2019-05-07 | 2019-05-07 | Electromagnetic reverse safety brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068797U (en) |
-
2019
- 2019-05-07 CN CN201920643222.3U patent/CN210068797U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210068797U (en) | Electromagnetic reverse safety brake | |
| CN203903693U (en) | Adjustable cable winch | |
| CN105587809B (en) | Electromagnetic braking device of power shaft | |
| CN203516554U (en) | Motor brake | |
| CN202790245U (en) | Electromagnetic brake with safety device | |
| CN201916400U (en) | Electromagnet safe brake | |
| CN203670566U (en) | Mute enclosed power-off brake | |
| CN103557231B (en) | A kind of guiding pairs | |
| CN203537160U (en) | Lifting motor structure | |
| CN202301591U (en) | Automatic resetting disc brake | |
| CN109004794B (en) | Dual-mode tubular motor | |
| CN211648847U (en) | Gap real-time adjustable power-off brake | |
| CN211852612U (en) | Electromagnetic brake | |
| CN201373052Y (en) | Dry monolithic electromagnetic clutch brake | |
| CN203699597U (en) | Electromagnetic brake | |
| CN114321234A (en) | Pulse current trigger type electromagnetic brake | |
| CN211082629U (en) | Novel double-sided disc brake | |
| CN102401044A (en) | Automatic reset disc type brake | |
| CN203833493U (en) | Climbing steel-wire rope type electric block | |
| CN203151306U (en) | DC electromagnetic brake | |
| CN201466866U (en) | Multi-directional friction-noise-free power-loss electromagnetic brake | |
| CN206377185U (en) | A kind of brake structure for horizontal mobile mechanism | |
| CN104709425A (en) | Electric vehicle braking device | |
| CN201994774U (en) | Tabular motor with double-sided clutch type braking device | |
| CN216134368U (en) | Motor with brake |
Legal Events
| 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: 20200214 Termination date: 20210507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |