CN112303152A - General electromagnetic self-locking type bilateral guide rail braking system - Google Patents
General electromagnetic self-locking type bilateral guide rail braking system Download PDFInfo
- Publication number
- CN112303152A CN112303152A CN202011119506.6A CN202011119506A CN112303152A CN 112303152 A CN112303152 A CN 112303152A CN 202011119506 A CN202011119506 A CN 202011119506A CN 112303152 A CN112303152 A CN 112303152A
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- China
- Prior art keywords
- guide
- frame
- brake
- spring
- braking
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/008—Brakes acting on a linearly moving member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/20—Electric or magnetic using electromagnets
- F16D2121/22—Electric or magnetic using electromagnets for releasing a normally applied brake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/68—Lever-link mechanisms, e.g. toggles with change of force ratio
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the technical field of mechanical equipment, and discloses a universal electromagnetic self-locking type bilateral guide rail braking system which comprises a case and bolts, wherein a fixed electromagnetic frame is fixedly arranged at the top of the case through the bolts, and a central shaft moving frame, a braking spring, a guide shaft, a braking connecting rod, a braking frame, a buffering spring, a braking piece, a guide spring, a guide wheel and an adjusting nut are arranged in the case. The device is suitable for remote control, equipment cluster control and automation control due to the convenient driving mode.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a universal electromagnetic self-locking type bilateral guide rail braking system.
Background
Present reciprocating type equipment is like rack-type rig, rack-type beam-pumping unit, its reciprocating motion structures such as elevator often with the integrated design of work drive structure, and the drive mode is complicated, and then make reciprocating structure braking difficulty, traditional braking mode is from actuating system, installation brake disc or brake drum are controlled the motion condition of driving the transmission shaft on drive mechanism, this kind of scheme is to the equipment transformation difficulty, braking structure wears to be serious, and braking structure often with equipment integration, later stage maintenance upgrading is inconvenient, influence actuating system's overall arrangement, difficult implementation, and braking structure is simple and easy, can't effectively auto-lock, be not suitable for heavy load drive system's braking, braking effect is unreliable, be difficult to realize long-range and concentrated control.
Disclosure of Invention
Technical scheme
In order to achieve the purposes of strong universality, easy installation and safe and reliable braking structure of the equipment, the invention provides the following technical scheme: a general electromagnetic self-locking type bilateral guide rail braking system comprises a case and bolts, wherein a fixed electromagnetic frame is fixedly mounted at the top of the case through the bolts, and a central shaft moving frame, a braking spring, a guide shaft, a braking connecting rod, a braking frame, a buffering spring, a braking piece, a guide spring, a guide wheel and an adjusting nut are arranged in the case.
Furthermore, the brake spring is arranged on the outer side of the guide shaft and is arranged concentrically with the guide shaft, and the guide shaft is connected to the fixed electromagnetic frame and the central shaft moving frame through internal threads respectively.
Furthermore, the self-locking hinge ends of the brake connecting rods are respectively installed on the central shaft moving frame in pairs, four pairs of hinges are formed, and the other ends of the brake connecting rods are connected to the brake frame guide shafts.
Further, the center shaft moving frame is positioned in a guide hole of the cabinet.
Furthermore, a guide shaft of the buffer frame is matched with a guide hole of the brake frame, a spring is arranged between the central guide shaft of the buffer frame and the brake frame, and an adjusting nut is arranged on the central guide shaft.
Furthermore, the guide wheel shaft is connected with the guide springs on two sides, and the guide wheel shaft and the guide spring positioning shaft are positioned and installed through the side plate of the case.
Furthermore, the guide hole of the side plate of the case is fixedly connected with the central shaft moving frame, the brake frame and the guide spring through bolts after being positioned.
Advantageous effects
Compared with the prior art, the invention provides a universal electromagnetic self-locking type bilateral guide rail braking system, which has the following beneficial effects:
1. this general type electromagnetism is from two side guide rail braking system of locking-type, whole equipment adopts the modularized design, and the integral erection need not to carry out extensive change to equipment, and the installation is used promptly, and convenient to use has avoided the drawback of traditional transmission braking, does not influence transmission system overall arrangement and efficiency, does not occupy the transmission space, has reduced equipment transformation cost, and simple structure is compact, safe and reliable, and is strong to outdoor abominable operational environment suitability.
2. The universal electromagnetic self-locking type bilateral guide rail braking system is strong in universality, connecting rods and case side plates can be selected for different equipment sizes to be installed in a matched mode, the braking connecting rods have a structural self-locking function, the braking effect is safe and reliable, the braking state cannot be relieved accidentally, the buffering stroke between the buffering frame and the braking frame can be adjusted through the adjusting nuts, the impact of braking on a guide rail is avoided while the braking effect is guaranteed, springs of different models can be replaced in a matched mode, the pressing force between a braking piece and the guide rail in the braking process can be adjusted, the braking piece is simple to replace, later maintenance is convenient and fast, in addition, the friction piece can be guaranteed to be in close contact with the guide rail in the braking process through the design of the buffering mechanism.
3. This two side guide rail braking system of general type electromagnetism self-locking type, after the unexpected outage of equipment, braking auto-lock can be accomplished automatically to braking system, can promote equipment security by a wide margin, the system passes through the electro-magnet and realizes job control with the spring, the braking action is rapid, control scheme lays simply, can realize long-range opening and close control and the control of crowd's batch, easy realization automation with the computer interface hookup is reformed transform, system components structure is lightweight and modularized design, the replacement is convenient, can not cause the power burden to equipment, also can be according to the equipment condition, the original counter weight frame of replacement equipment, improve equipment's structural function.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in a non-braking state;
FIG. 2 is an internal cross-sectional view of the overall structure of the present invention in a non-braking state;
FIG. 3 is an internal cross-sectional view of the overall structure of the present invention in the braking state;
FIG. 4 is an internal front cross-sectional view of the overall structure of the present invention in a non-braking state;
fig. 5 is an internal front sectional view showing a braking state of the overall structure of the present invention.
In the figure: 1-case, 2-central shaft moving frame, 3-fixed electromagnetic frame, 4-brake spring, 5-guide shaft, 6-brake connecting rod, 7-brake frame, 8-buffer frame, 9-buffer spring, 10-brake piece, 11-guide spring, 12-guide wheel and 13-adjusting nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a general electromagnetic self-locking type bilateral guide rail braking system comprises a case 1 and bolts, wherein a fixed electromagnetic frame 3 is fixedly installed at the top of the case 1 through the bolts, a central shaft moving frame 2, a braking spring 4, a guide shaft 5, a braking connecting rod 6, a braking frame 7, a buffering frame 8, a buffering spring 9, a braking piece 10, a guide spring 11, a guide wheel 12 and an adjusting nut 13 are included in the case 1, the whole equipment is directly installed on a guide rail reciprocating structure needing braking through a bolt hole at the top, and a control cable is installed in an electric power system of the equipment through a reserved wiring hole.
Wherein, furthermore, the braking spring 4 is arranged outside the guide shaft 5 and is arranged concentrically with the guide shaft 5, and the guide shaft 5 is respectively connected to the fixed electromagnetic frame 3 and the central shaft moving frame 2 through internal threads.
Furthermore, the self-locking hinge ends of the brake connecting rod 6 are respectively installed on the central shaft moving frame 2 in pairs, four pairs of hinges are provided, and the other end of the brake connecting rod 6 is connected to the guide shaft of the brake frame 7, so that the brake frame 7 and the central shaft moving frame 2 form a parallelogram structure.
Wherein, furthermore, the central shaft moving frame 2 is positioned in a guide hole of the case 1, and the reciprocating motion of the central shaft moving frame 2 under the driving of the electromagnet and the braking spring 4 is realized.
Furthermore, the guide shaft 5 of the buffer frame 8 is matched with the guide hole of the brake frame 7, a spring is arranged between the center guide shaft 5 of the buffer frame 8 and the brake frame 7, and the adjusting nut 13 is arranged on the center guide shaft 5, so that the buffer frame 8 can be positioned.
Furthermore, the guide wheel 12 shaft is connected with the guide springs 11 on both sides, and the guide wheel 12 shaft and the guide spring 11 positioning shaft are positioned and installed through a side plate of the case 1.
Furthermore, the guide holes of the side plates of the chassis 1 are fixedly connected with the central shaft moving frame 2, the brake frame 7 and the guide springs 11 through bolts after being positioned.
The working principle and the using process of the invention are as follows: in the operation stage of the equipment, an electromagnet of the equipment is electrified, the central shaft moving frame 2 is adsorbed to enable the central shaft moving frame to lift the connecting rod, the brake spring 4 is in a compression state, the brake piece 10 is separated from the guide rail, the buffer frame 8 and the brake frame 7 keep a buffer gap preset through the adjusting nut 13, the buffer spring 9 keeps a relaxed or slightly compressed state, the guide wheel 12 is in contact with the guide rail under the action of the guide spring 11 to keep the normal motion posture of the brake system, and the brake system and the equipment reciprocating mechanism perform reciprocating motion together;
in the braking stage, an operator presses a brake button to disconnect a power supply, or an automatic control system disconnects a power supply of braking equipment, or the equipment is accidentally powered off, the electromagnet is powered off to lose adsorption force, a brake spring 4 in a compressed state is rapidly extended, a central shaft moving frame 2 rapidly moves downwards along a side plate guide hole under the action of spring thrust and gravity, a brake connecting rod 6 is kept in a horizontal state under the limitation of a limiting self-locking structure, meanwhile, the brake connecting rod 6 pushes a brake frame 7 to be close to a guide rail in the horizontal direction, after a friction plate contacts the guide rail, a buffer gap between the buffer frame 8 and the brake frame 7 is compressed, a buffer spring 9 compresses tightly, a brake piece 10 is tightly pressed on the guide rail while braking impact is reduced, and braking is completed through friction force between the friction plate and the guide rail. Under the braking state, the hinge axis of the brake connecting rod is in a horizontal collinear state, so that structural self-locking is formed, the brake frame 7 can only move horizontally due to the limitation of the side plate guide hole, and the force from the horizontal direction cannot push the brake frame 7 and the central shaft moving frame 2 due to structural self-locking, so that the safety and the reliability of the braking effect are guaranteed.
And in the resetting stage, an operator presses the operation button, the electromagnet is electrified to recover the adsorption force, the reciprocating stroke of the central shaft moving frame 2 is small, the adsorption force of the electromagnet is enough to adsorb the central shaft moving frame 2 in place, the connecting rod hinge is lifted at the same time, the self-locking structure is damaged, the braking frame 7 is reset, the braking piece 10 is separated from the guide rail, the braking state is released, and the equipment normally operates again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a two side guide rail braking system of general type electromagnetism self-locking type, includes quick-witted case (1) and bolt, its characterized in that: the top of the case (1) is fixedly provided with a fixed electromagnetic frame (3) through bolts, and the inside of the case (1) comprises a central shaft moving frame (2), a brake spring (4), a guide shaft (5), a brake connecting rod (6), a brake frame (7), a buffer frame (8), a buffer spring (9), a brake piece (10), a guide spring (11), a guide wheel (12) and an adjusting nut (13).
2. The universal electromagnetic self-locking double-sided guide rail braking system according to claim 1, characterized in that: the brake spring (4) is installed on the outer side of the guide shaft (5) and is concentrically arranged with the guide shaft (5), and the guide shaft (5) is connected to the fixed electromagnetic frame (3) and the central shaft moving frame (2) through internal threads respectively.
3. The universal electromagnetic self-locking double-sided guide rail braking system according to claim 1, characterized in that: the self-locking hinge ends of the brake connecting rods (6) are respectively installed on the central shaft moving frame (2) in pairs, four pairs of hinges are arranged in total, and the other ends of the brake connecting rods (6) are connected to the guide shafts of the brake frame (7).
4. The universal electromagnetic self-locking double-sided guide rail braking system according to claim 1, characterized in that: the central shaft moving frame (2) is positioned in a guide hole of the case (1).
5. The universal electromagnetic self-locking double-sided guide rail braking system according to claim 1, characterized in that: the brake device is characterized in that a guide shaft (5) of the buffer frame (8) is matched with a guide hole of the brake frame (7) for installation, a spring is installed between the center guide shaft (5) of the buffer frame (8) and the brake frame (7), and an adjusting nut (13) is installed on the center guide shaft (5).
6. The universal electromagnetic self-locking double-sided guide rail braking system according to claim 1, characterized in that: the guide wheel (12) shaft is connected with the guide springs (11) on two sides, and the guide wheel (12) shaft and the guide spring (11) positioning shaft are positioned and installed through a side plate of the case (1).
7. The universal electromagnetic self-locking double-sided guide rail braking system according to claim 1, characterized in that: the guide hole of the side plate of the case (1) is fixedly connected with the central shaft moving frame (2), the brake frame (7) and the guide spring (11) through bolts after being positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119506.6A CN112303152A (en) | 2020-10-19 | 2020-10-19 | General electromagnetic self-locking type bilateral guide rail braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119506.6A CN112303152A (en) | 2020-10-19 | 2020-10-19 | General electromagnetic self-locking type bilateral guide rail braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112303152A true CN112303152A (en) | 2021-02-02 |
Family
ID=74328204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011119506.6A Pending CN112303152A (en) | 2020-10-19 | 2020-10-19 | General electromagnetic self-locking type bilateral guide rail braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112303152A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11787663B1 (en) | 2022-05-05 | 2023-10-17 | Otis Elevator Company | Elevator car with electronic safety actuator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB574035A (en) * | 1942-12-10 | 1945-12-18 | Westinghouse Electric Int Co | Improvements in or relating to electromechanical brake mechanisms |
| DE2834989A1 (en) * | 1978-08-10 | 1980-02-21 | Knorr Bremse Gmbh | Blocking brake for electric motors - has friction element moved off and locked when motor starts, and released when motor stops |
| JPH10331885A (en) * | 1997-05-29 | 1998-12-15 | Hitachi Building Syst Co Ltd | Manual release device for electromagnetic brake |
| CN1795137A (en) * | 2004-05-25 | 2006-06-28 | 三菱电机株式会社 | Emergency stop device of elevator |
| KR20100041394A (en) * | 2008-10-14 | 2010-04-22 | 현대자동차주식회사 | Electric brake device |
| CN101907140A (en) * | 2009-06-03 | 2010-12-08 | 河南理工大学 | Pincer type brake with force-amplifying mechanisms |
| CN103256609A (en) * | 2013-06-05 | 2013-08-21 | 上海同济高科技发展有限公司 | Torch tower bilateral track torch cylinder braking device |
| CN207259026U (en) * | 2017-09-28 | 2018-04-20 | 江西华伍制动器股份有限公司 | Track machine wind-proof iron wedge brake apparatus |
-
2020
- 2020-10-19 CN CN202011119506.6A patent/CN112303152A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB574035A (en) * | 1942-12-10 | 1945-12-18 | Westinghouse Electric Int Co | Improvements in or relating to electromechanical brake mechanisms |
| DE2834989A1 (en) * | 1978-08-10 | 1980-02-21 | Knorr Bremse Gmbh | Blocking brake for electric motors - has friction element moved off and locked when motor starts, and released when motor stops |
| JPH10331885A (en) * | 1997-05-29 | 1998-12-15 | Hitachi Building Syst Co Ltd | Manual release device for electromagnetic brake |
| CN1795137A (en) * | 2004-05-25 | 2006-06-28 | 三菱电机株式会社 | Emergency stop device of elevator |
| KR20100041394A (en) * | 2008-10-14 | 2010-04-22 | 현대자동차주식회사 | Electric brake device |
| CN101907140A (en) * | 2009-06-03 | 2010-12-08 | 河南理工大学 | Pincer type brake with force-amplifying mechanisms |
| CN103256609A (en) * | 2013-06-05 | 2013-08-21 | 上海同济高科技发展有限公司 | Torch tower bilateral track torch cylinder braking device |
| CN207259026U (en) * | 2017-09-28 | 2018-04-20 | 江西华伍制动器股份有限公司 | Track machine wind-proof iron wedge brake apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11787663B1 (en) | 2022-05-05 | 2023-10-17 | Otis Elevator Company | Elevator car with electronic safety actuator |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210202 |
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| RJ01 | Rejection of invention patent application after publication |