CN108488267A - A kind of transmission mechanism power-off brake device - Google Patents

A kind of transmission mechanism power-off brake device Download PDF

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Publication number
CN108488267A
CN108488267A CN201810260871.5A CN201810260871A CN108488267A CN 108488267 A CN108488267 A CN 108488267A CN 201810260871 A CN201810260871 A CN 201810260871A CN 108488267 A CN108488267 A CN 108488267A
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CN
China
Prior art keywords
transmission shaft
permanent magnet
clamping
follower
transmission
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.)
Pending
Application number
CN201810260871.5A
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Chinese (zh)
Inventor
冯志勇
Original Assignee
冯志勇
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 冯志勇 filed Critical 冯志勇
Priority to CN201810260871.5A priority Critical patent/CN108488267A/en
Publication of CN108488267A publication Critical patent/CN108488267A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • F16D63/002Brakes with direct electrical or electro-magnetic actuation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • F16D63/006Positive locking brakes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F16D65/22Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for pressing members apart, e.g. for drum brakes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/18Electric or magnetic
    • F16D2121/20Electric or magnetic using electromagnets
    • F16D2121/22Electric or magnetic using electromagnets for releasing a normally applied brake

Abstract

The invention discloses a kind of transmission mechanism power-off brake devices, including main hollow shell, the bottom of main hollow shell is provided with the bottom installation pedestal with its integral structure, bottom installation pedestal is internally provided with bolt hole, a current controller is installed in the side of main hollow shell, and an iron core is installed at the center of main hollow shell bottom.The electricity consumption mechanism of the present invention is in same position with the power supply for driving motor, when there is driving motor power failure, the device just can be under the action of helical spring, start in time, utilize the limit function between component, transmission mechanism under work dead state is braked in time, prevent the generation for endangering phenomenon brought due to reversing phenomenon, in addition, the device has permanent magnet follower, it cooperates with electromagnetic mechanism, the normal work of transmission mechanism can not be interfered in the case of energization, in addition, the device has transmission shaft clamping mechanism, it can be tightly stuck by transmission shaft, to realize the function of synchronous rotary.

Description

A kind of transmission mechanism power-off brake device
Technical field
The present invention relates to technical field of mechanical transmission, specially a kind of transmission mechanism power-off brake device.
Background technology
Currently, in mechanical large corporation, transmission mechanism can be all set, and for some Code in Hazardous Special Locations, need electric power to tie up It holds, once there is power failure phenomenon, transmission mechanism will be likely to result in and reverse phenomenon, since harm caused by reversing has Uncertainty is to increase urgent electricity consumption, but force device damage once occur in some manner, will really reverse Phenomenon, so its existing security risk is larger.
Invention content
The purpose of the present invention is to provide a kind of transmission mechanism power-off brake devices, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the present invention provides the following technical solutions:A kind of transmission mechanism power-off brake device, including Main hollow shell, the bottom of the main hollow shell are provided with the bottom installation pedestal with its integral structure, the bottom peace Dress pedestal is internally provided with bolt hole, and a current controller, the main hollow shell are installed in the side of the main hollow shell An iron core is installed at the center of bottom, and the iron core is socketed in the inside of a coil, and the control signal of the coil is by leading Line connects the control output end of the current controller, and the inside of the main hollow shell is set right over the iron core It is equipped with main hollow structure, the extraneous through-hole structure with main hollow structure of connection is provided centrally at the top of the main hollow shell, Place a permanent magnet follower, one master of upper surface center installation of the permanent magnet follower in the inside of the hollow structure The top of push rod, the primary push rod passes through through-hole structure, and the primary push rod is in the body of rod inside the main hollow structure It is socketed in the inside of a helical spring, and the helical spring is in tensional state, the side at the top of the main hollow shell is set It is equipped with top support structure, the upper surface of the top support structure is fixed with the supporting rod of two opposition, two institutes by connecting plate It states and is respectively mounted a bearing holder (housing, cover) at the top of supporting rod, the center of two bearing holder (housing, cover)s is bearing mounting hole, the two bearing installations A transmission shaft installation set is installed in the inside in hole by bearing, and the transmission shaft installation set is internally provided with main shaft installation Hole, the stage casing of the transmission shaft installation set are provided with the secondary hollow housing with its integral structure, in the pair hollow housing The heart is provided with the counter drive shaft mounting hole of connection main shaft mounting hole, and the longitudinal center position of the pair hollow housing is provided with The both ends of the extraneous rod aperture of promoting mainly with counter drive shaft mounting hole of connection, the transmission shaft installation set are both provided with clamping protrusion knot The inside of structure, the two clamping bulge-structures is both provided with main card ring groove structure, the inside of the two main card ring groove structures It is mounted on transmission shaft clamping mechanism.
Further, the permanent magnet follower includes permanent magnet follower plectane, permanent magnet follower use Permanent magnet mosaic groove structure, permanent magnet follower permanent magnet, permanent magnet follower are with inlaying column groove structure, permanent magnetism Body follower is inserted into groove and permanent magnet follower internal thread structure with inlaying with column, permanent magnet follower is inlayed.
Further, the permanent magnet follower that is provided centrally with of the permanent magnet follower plectane bottom surface is used forever Magnet mosaic groove structure, the permanent magnet follower plectane is in permanent magnet follower permanent magnet mosaic groove structure Inside inlay a permanent magnet follower permanent magnet, the permanent magnet follower plectane upper surface is provided centrally with Permanent magnet follower is used with column groove structure, the permanent magnet follower plectane is inlayed in the permanent magnet follower A permanent magnet follower is inlayed with column is inlayed in the inside for inlaying column groove structure, and the permanent magnet follower, which is used, inlays column Permanent magnet follower is provided centrally with inlaying insertion groove, the permanent magnet follower with inlay column positioned at it is described forever Magnet follower is provided with permanent magnet follower internal thread structure with insertion groove side inner walls are inlayed.
Further, the permanent magnet follower with permanent magnet be NdFeB material made of Circular plate structure.
Further, the permanent magnet follower is meshed with internal thread structure with the helicitic texture of primary push rod bottom end.
Further, the transmission shaft clamping mechanism includes transmission shaft clamping mechanism annular solid, transmission shaft clamping mechanism With the first centre bore, transmission shaft clamping mechanism groove structure, transmission shaft clamping mechanism helicitic texture, transmission shaft are screwed up with snap ring Clamping mechanism snap ring, the second centre bore of transmission shaft clamping mechanism and transmission shaft clamping mechanism force ring structure.
Further, the transmission shaft clamping mechanism annular solid is provided centrally with transmission shaft clamping mechanism in first The end face in heart hole, the transmission shaft clamping mechanism annular solid is provided centrally with the first center of connection transmission shaft clamping mechanism The transmission shaft clamping mechanism in hole screws up groove structure with snap ring, and the transmission shaft clamping mechanism annular solid is positioned at the transmission The inside that axis clamping mechanism screws up groove structure with snap ring connects a transmission shaft card by transmission shaft clamping mechanism helicitic texture Connection mechanism snap ring, the transmission shaft clamping mechanism snap ring are provided centrally with the transmission shaft clamping mechanism for being connected to its both ends of the surface With the second centre bore, and one end of the second centre bore of the transmission shaft clamping mechanism is connected to transmission shaft clamping mechanism in first Heart hole, the transmission shaft clamping mechanism are provided with the transmission shaft with its integral structure with snap ring in the side positioned at external one end Clamping mechanism force ring structure.
Further, the transmission shaft clamping mechanism includes being arranged in transmission shaft clamping mechanism snap ring side with helicitic texture The external thread structure in face and the internal thread structure for screwing up groove structure position with snap ring in transmission shaft clamping mechanism is set, and described External thread structure is meshed with internal thread structure.
Further, the first centre bore of the transmission shaft clamping mechanism and the second centre bore of transmission shaft clamping mechanism with Connection between connected transmission shaft axis body, which is matched, is combined into clearance fit.
Compared with prior art, the beneficial effects of the invention are as follows:The electricity consumption mechanism of the present invention and the electricity for being used for driving motor Source is in same position, so when there is driving motor power failure, which just can in time open under the action of helical spring It is dynamic, using the limit function between component, the transmission mechanism under work dead state is braked in time, to prevent due to The generation for endangering phenomenon reversed phenomenon and brought, in addition, the device has permanent magnet follower, with electromagnetic mechanism phase interworking It closes, the normal work of transmission mechanism can not be interfered in the case of energization, in addition, there is the device transmission shaft to be clamped machine Structure, can be tightly stuck by transmission shaft, to realize the function of synchronous rotary.
Description of the drawings
Fig. 1 is a kind of complete section structural schematic diagram of transmission mechanism power-off brake device of the present invention;
Fig. 2 is the structural schematic diagram of permanent magnet follower in a kind of transmission mechanism power-off brake device of the present invention;
Fig. 3 is the structural schematic diagram of transmission shaft clamping mechanism in a kind of transmission mechanism power-off brake device of the present invention;
In figure:1, main hollow shell, 2, bottom installation pedestal, 3, bolt hole, 4, current controller, 5, iron core, 6, coil, 7, main hollow structure, 8, permanent magnet follower, 81, permanent magnet follower plectane, 82, permanent magnet follower permanent magnetism Body mosaic groove structure, 83, permanent magnet follower permanent magnet, 84, permanent magnet follower with inlay column groove structure, 85, permanent magnet follower is with column, 86 are inlayed, and permanent magnet follower with insertion groove, 87 are inlayed, use by permanent magnet follower Internal thread structure, 9, primary push rod, 10, helical spring, 11, top support structure, 12, connecting plate, 13, supporting rod, 14, bearing Set, 15, transmission shaft installation set, 16, secondary hollow housing, 17, clamping bulge-structure, 18, bearing mounting hole, 19, bearing, 20 are main Shaft mounting hole, 21 are driven, rod aperture, 23, main card ring groove structure, 24 are promoted mainly in counter drive shaft mounting hole, 22, and transmission shaft is clamped machine Structure, 241, transmission shaft clamping mechanism annular solid, 242, transmission shaft clamping mechanism the first centre bore, 243, transmission shaft are clamped machine Structure screws up groove structure, 244 with snap ring, transmission shaft clamping mechanism helicitic texture, 245, transmission shaft clamping mechanism snap ring, 246, transmission shaft clamping mechanism the second centre bore, 247, transmission shaft clamping mechanism force ring structure, 25, through-hole structure.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the invention:Including main hollow shell 1, the bottom of the main hollow shell 1 Portion is provided with the bottom installation pedestal 2 with its integral structure, and the bottom installation pedestal 2 is internally provided with bolt hole 3, institute A current controller 4 is installed in the side for stating main hollow shell 1, and an iron core 5, institute are installed in the center of 1 bottom of main hollow shell The inside that iron core 5 is socketed in a coil 6 is stated, and the control signal of the coil 6 connects the current controller 4 by conducting wire Control output end, the inside of the main hollow shell 1 is being arranged above main hollow structure 7, institute positioned at the iron core 5 That states 1 top of main hollow shell is provided centrally with the extraneous through-hole structure 25 with main hollow structure 7 of connection, the hollow structure 25 Inside place a permanent magnet follower 8, a primary push rod 9 is installed at the upper surface center of the permanent magnet follower 8, described The top of primary push rod 9 passes through through-hole structure 25, and the primary push rod 9 is in the body of rod socket inside the main hollow structure 7 In the inside of a helical spring 10, and the helical spring 10 is in tensional state, and the side at 1 top of the main hollow shell is set It is equipped with top support structure 11, the upper surface of the top support structure 11 is fixed with the supporting rod of two opposition by connecting plate 12 13, the top of two supporting rods 13 is respectively mounted a bearing holder (housing, cover) 14, and the center of two bearing holder (housing, cover)s 14 is bearing mounting hole 18, The inside of two bearing mounting holes 18 by bearing 19 install a transmission shaft installation set 15, the transmission shaft installation set 15 it is interior Portion is provided with main shaft mounting hole 20, and the stage casing of the transmission shaft installation set 15 is provided with hollow with the pair of its integral structure Shell 16, the counter drive shaft mounting hole 21 for being provided centrally with connection main shaft mounting hole 20 of the pair hollow housing 16, institute The longitudinal center position for stating secondary hollow housing 16 is provided with that connection is extraneous and counter drive shaft mounting hole 21 promotes mainly rod aperture 22, described The both ends of transmission shaft installation set 15 are both provided with clamping bulge-structure 17, and the inside of the two clamping bulge-structures 17 is both provided with The inside of main card ring groove structure 23, the two main card ring groove structures 23 is mounted on transmission shaft clamping mechanism 24.
Referring to Fig. 2, the permanent magnet follower 8 includes permanent magnet follower plectane 81, permanent magnet driven machine Structure permanent magnet mosaic groove structure 82, permanent magnet follower permanent magnet 83, permanent magnet follower are with inlaying column groove Structure 84, permanent magnet follower are inserted into groove 86 and permanent magnet driven machine with inlaying with column 85, permanent magnet follower is inlayed Structure internal thread structure 87;81 bottom surface of permanent magnet follower plectane is provided centrally with permanent magnet follower use Permanent magnet mosaic groove structure 82, the permanent magnet follower are inlayed in permanent magnet follower with permanent magnet recessed with plectane 81 Inlay a permanent magnet follower permanent magnet 83, the permanent magnet follower 81 upper surface of plectane in the inside of slot structure 82 Be provided centrally with permanent magnet follower with column groove structure 84 is inlayed, the permanent magnet follower is with plectane 81 described A permanent magnet follower is inlayed with inlaying column 85, the permanent magnetism in the permanent magnet follower inside for inlaying column groove structure 84 Body follower is inserted into groove 86 with inlaying with the permanent magnet follower that is provided centrally with for inlaying column 85, and the permanent magnet is driven Mechanism with inlay column 85 positioned at the permanent magnet follower with inlay be inserted into 86 side inner walls of groove be provided with permanent magnet from Motivation structure internal thread structure 87;The permanent magnet follower permanent magnet 83 is Circular plate structure made of NdFeB material; The permanent magnet follower is meshed with internal thread structure 87 with the helicitic texture of 9 bottom end of primary push rod, and main function is:With The magnetic field that iron core 5 generates cooperates, due to magnetic field that according to electromagnetic principle, electromagnet both ends generate size and magnetism with it is logical The size and Orientation for entering electric current is related, and the size of electric current is passed through by control, and then controls the magnetic field size that iron core 5 generates, then Pass through sense of current so that the magnetism of 5 bottom end of iron core and the magnetism of 8 lower surface of permanent magnet follower are on the contrary, according to the same sex Repel each other the principle that there is a natural attraction between the sexes so that permanent magnet follower generates the trend moved down, once having a power failure, will make iron core 5 are stopped, and permanent magnet follower 8 moves up under the action of helical spring 10 so that primary push rod 9, which is inserted into, to be promoted mainly The inside of rod aperture 22, at this point, transmission shaft is braked at once.
Referring to Fig. 3, the transmission shaft clamping mechanism 24 includes transmission shaft clamping mechanism annular solid 241, transmission shaft card The first centre bore 242 of connection mechanism, transmission shaft clamping mechanism screw up groove structure 243, transmission shaft clamping mechanism spiral shell with snap ring Line structure 244, transmission shaft clamping mechanism snap ring 245, the second centre bore 246 of transmission shaft clamping mechanism and transmission shaft are clamped machine Structure force ring structure 247;The transmission shaft clamping mechanism annular solid 241 is provided centrally with transmission shaft clamping mechanism with One centre bore 242, the transmission shaft clamping mechanism are provided centrally with connection transmission shaft clamping mechanism with the end face of annular solid 241 Groove structure 243, the transmission shaft clamping mechanism annular are screwed up with the transmission shaft clamping mechanism of the first centre bore 242 with snap ring Body 241 is used in the inside for screwing up groove structure 243 with snap ring positioned at the transmission shaft clamping mechanism by transmission shaft clamping mechanism Helicitic texture 244 connects a transmission shaft clamping mechanism snap ring 245, and the transmission shaft clamping mechanism is set with the center of snap ring 245 It is equipped with the second centre bore 246 of transmission shaft clamping mechanism for being connected to its both ends of the surface, and the transmission shaft clamping mechanism is in second The one end in heart hole 246 is connected to the first centre bore 242 of transmission shaft clamping mechanism, and the transmission shaft clamping mechanism is existed with snap ring 245 It is provided with and the transmission shaft clamping mechanism of its integral structure force ring structure 247 positioned at the side of external one end;The biography Moving axis clamping mechanism helicitic texture 244 include be arranged 245 side of transmission shaft clamping mechanism snap ring external thread structure and The internal thread structure for screwing up 243 position of groove structure with snap ring in transmission shaft clamping mechanism is set, and the external thread structure with Internal thread structure is meshed;The second center of the first centre bore 242 of the transmission shaft clamping mechanism and transmission shaft clamping mechanism With clearance fit is combined into, main function is for connection between hole 246 and connected transmission shaft axis body:Due to the transmission shaft The first centre bore 242 of clamping mechanism and transmission shaft clamping mechanism with the second centre bore 246 and connected transmission shaft axis body it Between connection with being combined into clearance fit, so transmission shaft can be carried out stuck effect by the device, to play limit to transmission shaft It makes and uses.
Specifically used mode:The present invention work in, by bottom installation base plate 2 be bolted on positioned at transmission shaft just under Transmission shaft, is then inserted into the inside of main shaft mounting hole 20 and counter drive shaft mounting hole 21 by the ground of side, then again will 24 clamping of transmission shaft clamping mechanism is installed, by the driving motor institute in the power input end of current controller 4 and above-mentioned transmission shaft The power output end of the power supply of connection connects, at this point, certain pay attention to:According to electromagnetic principle, magnetic field that electromagnet both ends generate Size and magnetism are related with the size and Orientation for being passed through electric current, and the size of electric current is passed through by control, and then control iron core 5 and generate Magnetic field size, then pass through sense of current so that the magnetism of 5 bottom end of iron core and the magnetism of 8 lower surface of permanent magnet follower On the contrary, according to identical charges repel each other the principle that there is a natural attraction between the sexes so that permanent magnet follower generates the trend moved down, once stop Electricity will make iron core 5 be stopped, and permanent magnet follower 8 moves up under the action of helical spring 10 so that main Push rod 9 is inserted into the inside for promoting mainly rod aperture 22, at this point, transmission shaft is braked at once, stops rotating.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (9)

1. a kind of transmission mechanism power-off brake device, including main hollow shell (1), it is characterised in that:The main hollow shell (1) bottom is provided with to be arranged with the bottom installation pedestal of its integral structure (2), the inside of the bottom installation pedestal (2) There are bolt hole (3), the side of the main hollow shell (1) that one current controller (4), main hollow shell (1) bottom are installed Center one iron core (5) is installed, the iron core (5) is socketed in the inside of a coil (6), and the control input of the coil (6) End connects the control output end of the current controller (4) by conducting wire, and the inside of the main hollow shell (1) is positioned at described Iron core (5) is arranged above main hollow structure (7), and the connection external world is provided centrally at the top of the main hollow shell (1) A permanent magnet follower (8) is placed with the inside of the through-hole structure (25) of main hollow structure (7), the hollow structure (25), A primary push rod (9) is installed at the upper surface center of the permanent magnet follower (8), and the top of the primary push rod (9) passes through through-hole Structure (25), and the primary push rod (9) is being socketed in a helical spring (10) positioned at the internal body of rod of the main hollow structure (7) Inside, and the helical spring (10) is in tensional state, and the side at the top of the main hollow shell (1) is provided with top branch The upper surface of support structure (11), the top support structure (11) is fixed with the supporting rod of two opposition by connecting plate (12) (13), a bearing holder (housing, cover) (14) is respectively mounted at the top of two supporting rods (13), the center of two bearing holder (housing, cover)s (14) is bearing A transmission shaft installation set (15) is installed in the inside of mounting hole (18), two bearing mounting holes (18) by bearing (19), described Transmission shaft installation set (15) is internally provided with main shaft mounting hole (20), the stage casing setting of the transmission shaft installation set (15) Have and is provided centrally with connection main shaft peace with the secondary hollow housing of its integral structure (16), the pair hollow housing (16) Fill the counter drive shaft mounting hole (21) of hole (20), the longitudinal center position of the pair hollow housing (16) be provided with connection it is extraneous and Counter drive shaft mounting hole (21) promotes mainly rod aperture (22), and the both ends of the transmission shaft installation set (15) are both provided with clamping protrusion knot The inside of structure (17), the two clamping bulge-structures (17) is both provided with main card ring groove structure (23), and the two main card rings are recessed The inside of slot structure (23) is mounted on transmission shaft clamping mechanism (24).
2. a kind of transmission mechanism power-off brake device according to claim 1, it is characterised in that:The permanent magnet is driven Mechanism (8) includes permanent magnet follower plectane (81), permanent magnet follower permanent magnet mosaic groove structure (82), forever Magnet follower permanent magnet (83), permanent magnet follower with inlay column groove structure (84), permanent magnet follower use It inlays column (85), permanent magnet follower and is inserted into groove (86) and permanent magnet follower internal thread structure (87) with inlaying.
3. a kind of transmission mechanism power-off brake device according to claim 2, it is characterised in that:The permanent magnet is driven Mechanism plectane (81) bottom surface is provided centrally with permanent magnet follower permanent magnet mosaic groove structure (82), it is described forever Magnet follower inlays one forever in permanent magnet follower with plectane (81) with the inside of permanent magnet mosaic groove structure (82) Magnet follower is provided centrally with permanent magnet with permanent magnet (83), permanent magnet follower plectane (81) upper surface Follower is with column groove structure (84) is inlayed, and the permanent magnet follower is with plectane (81) in the permanent magnet follower A permanent magnet follower is inlayed with inlaying column (85), the permanent magnet follower with the inside for inlaying column groove structure (84) It is used with the permanent magnet follower that is provided centrally with for inlaying column (85) with insertion groove (86), the permanent magnet follower is inlayed Column (85) is inlayed to be inserted into groove (86) side inner walls positioned at the permanent magnet follower to be provided with permanent magnet driven with inlaying Mechanism is with internal thread structure (87).
4. a kind of transmission mechanism power-off brake device according to claim 3, it is characterised in that:The permanent magnet is driven Mechanism permanent magnet (83) is Circular plate structure made of NdFeB material.
5. a kind of transmission mechanism power-off brake device according to claim 3, it is characterised in that:The permanent magnet is driven Mechanism is meshed with internal thread structure (87) with the helicitic texture of primary push rod (9) bottom end.
6. a kind of transmission mechanism power-off brake device according to claim 1, it is characterised in that:The transmission shaft clamping Mechanism (24) includes transmission shaft clamping mechanism annular solid (241), transmission shaft clamping mechanism the first centre bore (242), transmission Axis clamping mechanism screws up groove structure (243), transmission shaft clamping mechanism helicitic texture (244), transmission shaft with snap ring and is clamped machine Structure snap ring (245), transmission shaft clamping mechanism the second centre bore (246) and transmission shaft clamping mechanism force ring structure (247)。
7. a kind of transmission mechanism power-off brake device according to claim 6, it is characterised in that:The transmission shaft clamping Mechanism annular solid (241) is provided centrally with transmission shaft clamping mechanism with the first centre bore (242), and the transmission shaft is clamped machine Structure is provided centrally with the transmission shaft of connection transmission shaft clamping mechanism the first centre bore (242) with the end face of annular solid (241) Clamping mechanism screws up groove structure (243) with snap ring, and the transmission shaft clamping mechanism is with annular solid (241) positioned at the transmission The inside that axis clamping mechanism screws up groove structure (243) with snap ring is connected by transmission shaft clamping mechanism helicitic texture (244) One transmission shaft clamping mechanism with snap ring (245), the transmission shaft clamping mechanism snap ring (245) be provided centrally with connection its two The transmission shaft clamping mechanism of end face is with the second centre bore (246), and the transmission shaft clamping mechanism the second centre bore (246) One end is connected to transmission shaft clamping mechanism with the first centre bore (242), and the transmission shaft clamping mechanism is with snap ring (245) positioned at outer The side of portion one end is provided with and the transmission shaft clamping mechanism of its integral structure force ring structure (247).
8. a kind of transmission mechanism power-off brake device according to claim 7, it is characterised in that:The transmission shaft clamping Mechanism helicitic texture (244) includes external thread structure and the setting being arranged in transmission shaft clamping mechanism snap ring (245) side Screw up the internal thread structure at groove structure (243) position with snap ring in transmission shaft clamping mechanism, and the external thread structure with it is interior Helicitic texture is meshed.
9. a kind of transmission mechanism power-off brake device according to claim 7, it is characterised in that:The transmission shaft clamping Mechanism the first centre bore (242) and the second centre bore of transmission shaft clamping mechanism (246) and connected transmission shaft axis body it Between connection with being combined into clearance fit.
CN201810260871.5A 2018-03-28 2018-03-28 A kind of transmission mechanism power-off brake device Pending CN108488267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810260871.5A CN108488267A (en) 2018-03-28 2018-03-28 A kind of transmission mechanism power-off brake device

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Application Number Priority Date Filing Date Title
CN201810260871.5A CN108488267A (en) 2018-03-28 2018-03-28 A kind of transmission mechanism power-off brake device

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CN201810260871.5A Pending CN108488267A (en) 2018-03-28 2018-03-28 A kind of transmission mechanism power-off brake device

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CN109677616A (en) * 2019-01-22 2019-04-26 广州市妙伊莲科技有限公司 A kind of unmanned flight's device with regulatory function for logistics distribution
CN110118229A (en) * 2019-05-16 2019-08-13 郭丽云 A kind of one-way fashion attachment device between rotary shaft body

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CN107234585A (en) * 2017-08-08 2017-10-10 林钧翔 A kind of provision for disengagement of bearing and axis body
CN107445090A (en) * 2017-08-23 2017-12-08 陈丽丽 A kind of anti-overload drawing device
CN107572439A (en) * 2017-09-13 2018-01-12 王传忠 A kind of building tower crane hoisting mechanism power-off protector

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Publication number Priority date Publication date Assignee Title
CN201079919Y (en) * 2007-08-02 2008-07-02 南京利生光学机械有限责任公司 Main shaft brake
US20120000742A1 (en) * 2010-07-02 2012-01-05 Sepac, Inc. Laminated armature for torque modulation of spring-engaged brake or clutch
CN107234585A (en) * 2017-08-08 2017-10-10 林钧翔 A kind of provision for disengagement of bearing and axis body
CN107445090A (en) * 2017-08-23 2017-12-08 陈丽丽 A kind of anti-overload drawing device
CN107572439A (en) * 2017-09-13 2018-01-12 王传忠 A kind of building tower crane hoisting mechanism power-off protector

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109677616A (en) * 2019-01-22 2019-04-26 广州市妙伊莲科技有限公司 A kind of unmanned flight's device with regulatory function for logistics distribution
CN110118229A (en) * 2019-05-16 2019-08-13 郭丽云 A kind of one-way fashion attachment device between rotary shaft body

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Application publication date: 20180904