CN110273614B - Safety rail magneto with clutch - Google Patents
Safety rail magneto with clutch Download PDFInfo
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- CN110273614B CN110273614B CN201910422581.0A CN201910422581A CN110273614B CN 110273614 B CN110273614 B CN 110273614B CN 201910422581 A CN201910422581 A CN 201910422581A CN 110273614 B CN110273614 B CN 110273614B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000002441 reversible effect Effects 0.000 claims abstract description 14
- 230000006698 induction Effects 0.000 claims abstract description 12
- 239000004579 marble Substances 0.000 claims description 29
- 230000033001 locomotion Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 8
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005034 decoration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/622—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/652—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by screw-and-nut mechanisms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/214—Disengaging means
- E05Y2201/216—Clutches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/148—Windows
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides a safe track magneto with a clutch, which comprises an induction motor, a double-layer guide rail section bar, a driving slide block, a driven slide block and a screw rod, wherein the two slide blocks are arranged on different tracks respectively, the slide blocks are in transmission connection through a clamping structure capable of being recovered by reversible disconnection, and when the resistance borne by the driven slide block is greater than the clamping stress strength of the clamping structure capable of being recovered by the reversible disconnection, the clamping structure is disconnected, so that the clutch effect is realized. In addition, the components such as the power sleeve and the like are added to realize intelligent functions such as manual pushing starting control and the like, and the motor provided by the invention has the advantages of clutch anti-clamping, high safety, automatic pushing starting and low manufacturing cost.
Description
Technical Field
The invention belongs to the field of electromagnetic motor equipment, and particularly relates to a safety track magneto with a clutch, and further relates to a control method for the safety track magneto with the clutch.
Background
Under the trend of informatization and automation, smart homes are gradually raised, and the automation of doors and windows in the smart homes is a very critical link. In current automatic doors and windows, a flat-open door and window usually adopts a linear motor or drives the flat-open door and window to rotate and open and close through a complex gear transmission box matched with a traditional motor, and a sliding door and window usually directly adopts the linear motor. But linear electric motor is expensive, is unfavorable for promoting, and traditional motor is although cheap, but needs the complicated gear box of cooperation, and the structure is complicated, breaks down easily, and consumes greatly in the power transmission in-process. The existing automatic doors and windows have a problem that the clutch structure is lacked or the effect of the clutch structure is not ideal.
Disclosure of Invention
Based on the problems in the prior art, the invention provides a safe track magneto with a clutch, which comprises an induction motor, a double-layer guide rail profile, a driving slide block, a driven slide block and a screw rod, wherein the two slide blocks are arranged on different tracks respectively, the slide blocks are in transmission connection through a clamping structure capable of being recovered through reversible disconnection, and when the resistance borne by the driven slide block is greater than the clamping stress strength of the clamping structure capable of being recovered through reversible disconnection, the clamping structure is disconnected, so that the clutch effect is realized. In addition, the components such as the power sleeve and the like are added to realize intelligent functions such as manual pushing starting control and the like, and the motor provided by the invention has the advantages of clutch anti-clamping, high safety, automatic pushing starting and low manufacturing cost.
The invention achieves the aim through the following detailed technical scheme:
a safety rail magneto with clutch comprises an induction motor, a double-layer guide rail section bar, a driving slide block, a driven slide block and a screw rod, wherein the screw rod is rotatably arranged in one layer of the double-layer guide rail section bar, and the double-layer guide rail can be an upper layer or a lower layer or a left layer or a right layer; the induction motor is arranged on one side of the double-layer track profile, and a rotating shaft of the induction motor is in transmission connection with one end of the screw rod and drives the screw rod to rotate; the driving sliding block is slidably mounted on a layer of the double-layer track profile with a screw rod, a through hole along the motion direction is formed in the middle of the driving sliding block, an internal thread matched with the screw rod is arranged in the through hole, and the screw rod penetrates through the through hole of the driving sliding block and is connected to the driving sliding block through thread transmission; driven slider slidable mounting do not have the one deck of screw rod in double-deck guide rail section bar to the joint structure joint that resumes through reversible disconnection slides along with the slip of initiative slider on arriving initiative slider, utilizes the cooperation of screw rod and slider, changes induction motor's rotary motion into linear motion, replaces linear motor, can greatly reduce the manufacturing cost of motor.
Wherein, reversible disconnection resume the joint structure for marble screw and with marble screw complex round hole, the marble screw pass through on the helicitic texture is connected to one of them slider, then be provided with the round hole with marble screw complex joint on another slider, screw marble itself is a joint structure, and it passes through on screw thread connects to the slider, can control the protruding slider's of marble length through wrench movement screw, it is more protruding when the marble, the joint intensity that it produced is stronger more, the atress limit of separation and reunion is higher, the protruding length of screw can be set for and adjusted according to the condition of reality here, guarantee that the separation and reunion has sufficient transmission intensity and have safe chance to hinder the cutting-off ability.
The magnetic motor with the clutch safety track further comprises one or two power sleeves, each power sleeve is arranged at one end or two ends of the driving sliding block and is divided into an outer sleeve and an inner sleeve, threads matched with the threads of the screw rod are arranged in the inner sleeves and are sleeved on the screw rod through the threads, and the threads are arranged on the outer surfaces of the inner sleeves; the inner sleeve is sleeved with the outer sleeve through threads; the acute angle included angle between the thread on the outer part of the inner sleeve and the horizontal direction is smaller than that between the internal thread and the horizontal direction, and the proportional relation of the included angles meets the internal thread: external thread = 2-5: 1; the driving slide block is characterized in that internal threads are not arranged in a through hole of the driving slide block, two sides of the through hole are respectively provided with a bearing, an outer ring of each bearing is fixedly connected with the wall of the through hole, and an inner ring of each bearing is fixedly connected with an outer sleeve of a power sleeve arranged at one end of the driving slide block; the screw penetrates through the power sleeve and the driving sliding block and drives the power sleeve to move through rotation, the driving sliding block is driven to move by the movement of the power sleeve, the power sleeve is divided into an outer sleeve layer and an inner sleeve layer, the inclination degrees of the threads on the inner surface and the outer surface of the inner sleeve are inconsistent, namely the screw, the inner sleeve and the outer sleeve cannot synchronously rotate, and the rotation among the screw, the inner sleeve and the outer sleeve can generate mutual resistance due to the inconsistency of the threads, so that the purpose of converting the rotation motion into the linear motion is achieved; on the contrary, when the slider is static, the outer sleeve can be pushed to move when the external force in the linear direction is applied to the slider, the outer sleeve and the inner sleeve are mutually collided and extruded, the inner sleeve and the outer sleeve can move in a mutual rotating mode due to the collision of the inner sleeve and the outer sleeve under the driving of the threads, the rotation of the inner sleeve drives the rotation of the screw rod, the screw rod reversely drives the motor to rotate to generate induced current, whether the motor needs to be started or not can be judged by detecting the induced current, and the purpose of.
The magnetic force of the magnet can enable the two sliding blocks to generate suction force, and the inertia force is offset for auxiliary positioning when the two sliding blocks are reset, so that the resetting success rate of the sliding blocks can be increased, and the stability of the motor is improved; the stopper setting do not have the both ends of the one deck of screw rod at double-deck guide rail section bar, driven slider length be less than initiative slider and driven slider by the spacing back that stops of stopper, round hole or marble screw on the driven slider equal the round hole of initiative slider or the distance of marble screw from double-deck guide rail section bar tip apart from the double-deck guide rail section bar tip and the distance of the start spring after the compression, spacing fast setting can assist the slider in the connection that resets at the stroke both ends, also can shorten driven slider's length simultaneously, reduction in production cost.
The safety track magneto with the clutch further comprises two starting springs which are sleeved outside the two ends of the screw respectively; the smooth screw rod has the advantages that the two ends of the screw rod are smooth sliding rods, the length of each smooth rod is equal to the sum of the length of the driving sliding block and the length of the spring compressed by the driving sliding block, the smooth screw rod is arranged at the end point of the screw rod, the sliding block is separated from the screw rod when sliding to the smooth screw rod, the loads of the screw rod and the motor disappear, the current changes sharply, the situation that the sliding block reaches the edge and stops driving of the motor can be known at the moment, meanwhile, the impact force of the sliding block can be buffered by the spring, and the situation that the sliding block is impacted at the end. In addition, the driving sliding block compresses the starting spring when moving to the edge, so that the driving sliding block is always contacted with the thread edge due to the elastic force of the starting spring, and moves towards the other end under the elastic force of the elastic component when the motor is driven reversely and is connected with the screw rod again in a transmission way, and the purpose of starting the edge is achieved.
The safety track magneto with the clutch further comprises a shielding cover, wherein one side, provided with a screw rod, of the double-layer track profile is a closed end, one side, not provided with the screw rod, of the double-layer track profile is an open end and is provided with a strip-shaped opening along the extending direction of the track, and the shielding cover is arranged on one side of the open end of the double-layer track profile and shields the opening; or a track shell is arranged outside the double-layer track profile and wraps the double-layer track profile, and an extended edge which is used for shielding the opening of the double-layer track profile is arranged on one side, provided with the opening, of the double-layer track profile of the track shell and serves as a shielding cover.
The application of the safety track magneto with the clutch in a casement door window and a sliding door window for decoration or a sliding door window and a casement door window of furniture.
A belt clutch control method of a magnetic motor of a safe track comprises clutch control, wherein the clutch control is firstly provided with a plurality of layers of guide rails and a sliding block respectively, and the sliding blocks are in transmission connection through a clamping structure which can be reversibly disconnected and recovered; when the resistance force borne by the driven slide block is greater than the clamping stress strength of the clamping structure which can be recovered by reversible disconnection, the clamping structure is disconnected, and the slide blocks are mutually staggered so as to disconnect the transmission connection of the driven part and the motor; after the resistance is eliminated, the motor drives the driving slide block to slide to the position matched with the driven slide block, and the clamping structure restores the transmission connection again.
The multi-layer guide rail is arranged into two layers, a marble screw and a round hole matched with the marble screw are used as the clamping structure capable of being reversibly disconnected and recovered, the marble screw is arranged on one sliding block, a round hole is arranged on the other sliding block and corresponds to the marble screw, and the clamping stress intensity is controlled by twisting the marble screw to adjust the length of the marble protruding out of the sliding block, so that the clamping stress intensity of the safety rail magnetic motor is controlled by controlling the card stress intensity; the motor power output end is connected to the driving sliding block through a screw rod and a thread in a transmission mode, the two ends of the screw rod are smooth rods, when the driving sliding block moves to the edge smooth sliding rod, the motor is subjected to sudden change of stress to cause the motor to be close to idling, the current is subjected to sudden change, the motor is judged to reach the edge through detecting the change of the current, and the purpose of automatically stopping the edge is achieved.
The driving slider is used for driving the outer sleeve of the power sleeve to move by pushing the driven part, the outer sleeve collides with the inner sleeve and forces the inner sleeve to drive the screw rod to rotate, the screw rod rotates to drive the motor to rotate to generate electromagnetic induction, and the purpose of driving the starting is achieved by detecting whether current is used for controlling the starting of the motor; the edge starting control is that elastic parts are arranged at two ends of the screw rod, the elastic parts are compressed when the driving sliding block moves to the edge, so that the driving sliding block is always contacted with the thread edge due to the elasticity of the elastic parts, and when the motor is driven reversely, the driving sliding block moves towards the other end under the elasticity of the elastic parts and is in transmission connection with the screw rod again, and the purpose of edge starting is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a safety track magneto with clutch according to a first embodiment.
Fig. 2 is a schematic structural diagram of a safety track magneto with clutch according to a second embodiment.
Fig. 3 is a perspective view of a power jacket of a safety rail magneto with clutch.
Fig. 4 is a cut-away enlarged view of a power jacket of a safety rail magneto with clutch, wherein the upper part of the inner jacket is provided with outer surface threads, and the lower part of the inner jacket is provided with inner surface threads.
Fig. 5 is a schematic cross-sectional structure view of the double-layer rail profile of the first embodiment.
Fig. 6 is a schematic cross-sectional view of the double-layer rail profile and the rail housing according to the second embodiment.
Detailed Description
The invention is further described with reference to specific embodiments and the accompanying drawings.
The first embodiment is as follows: a safety rail magneto with clutch without power sleeve.
As shown in fig. 1 and 5, the safety track magneto with clutch comprises an induction motor 1, a double-layer track profile 2, a driving slider 3, a driven slider 4, a screw 5, a magnet 6, a limiting block 7 and a starting spring 8, wherein the double-layer track profile 2 is divided into an upper layer and a lower layer, and the screw 5 is rotatably installed in the lower layer of the double-layer track profile 2; the induction motor 1 is arranged on one side of the double-layer track profile 2, and a rotating shaft of the induction motor is in transmission connection with one end of the screw rod 5 and drives the screw rod 5 to rotate; the driving sliding block 3 is slidably mounted on a layer of the double-layer track profile 2 with a screw rod 5, a through hole along the moving direction is formed in the middle of the driving sliding block 3, an internal thread matched with the screw rod 5 is arranged in the through hole, and the screw rod 5 penetrates through the through hole of the driving sliding block 3 and is connected to the driving sliding block 3 through thread transmission; the driven sliding block 4 is slidably arranged in a layer of the double-layer guide rail section bar 2 without the screw 5, is clamped on the driving sliding block 3 through a marble screw 9 arranged on the driven sliding block and a round hole arranged on the driving sliding block 3 and slides along with the sliding of the driving sliding block 3; the magnets 6 are uniformly distributed around the marble screw 9, and the driving sliding block 3 is provided with the matched magnets 6; the limiting blocks 7 are arranged at two ends of a layer of the double-layer guide rail profile 2 without the screw rods 5, the length of the driven slide block 4 is smaller than that of the driving slide block 3, and after the driven slide block 4 is limited and stopped by the limiting blocks 7, the distance between a marble screw 9 on the driven slide block 4 and the end part of the double-layer guide rail profile 2 is equal to the distance between a round hole of the driving slide block 3 and the end part of the double-layer guide rail profile 2 plus the compressed starting spring 8; the two starting springs 8 are sleeved outside the two ends of the screw rod 5 respectively; the two ends of the screw rod 5 are smooth rods 51, and the length of the smooth rod 51 is equal to the sum of the length of the driving slide block 3 and the length of the spring compressed by the driving slide block 3.
As a preferred embodiment, the safety track magnetic motor with clutch further includes a shielding cover 21, one side of the double-layer track profile 2 provided with the screw rod is a closed end, one side without the screw rod 5 is an open end and is provided with a strip-shaped opening along the track extending direction, and the shielding cover 21 is arranged on one side of the open end of the double-layer track profile 2 and shields the opening.
The track shell is arranged outside the double-layer track section bar 2 and wraps the double-layer track section bar 2; the double-layer track profile 2 is provided with a closed end at one side provided with the screw 5, an open end at one side without the screw 5 and a strip-shaped opening along the extending direction of the track; the track shell is provided with a shielding cover for shielding the opening of the double-layer track profile 2 at one side of the double-layer track profile 2 provided with the opening.
The safety track magneto with the clutch can be arranged on a casement door window and a sliding door window for decoration, or can be applied to the casement door window and the casement door window of furniture, the swinging rod extends out of the outlet of the shielding cover 21 to drive the casement door window, or the shielding cover is not arranged and is directly connected with the door window through the sliding block to drive the sliding door window.
The control method of the safe track magneto comprises clutch control, wherein the clutch control is firstly provided with two layers of guide rails and respectively provided with a sliding block, the power output end of a motor and the stress end of a driven part are respectively connected to different sliding blocks through a transmission structure, the driving sliding block 3 is connected with the power output end of the motor, the driven sliding block 4 is connected with the stress end of the driven part, when the resistance force borne by the driven sliding block 4 is greater than the clamping stress strength of a marble screw 9, the clamping structure is disconnected, the sliding blocks are mutually staggered so as to disconnect the transmission connection of the driven part and the motor, the clutch control is arranged to greatly improve the safety of the motor, when doors and windows are opened or closed, the resistance force borne by hands or other objects, such as extending into the strokes of the doors and windows, the resistance force fed back by door and window sashes enables the clutch to be disconnected, and the doors and windows can, the damage of the motor can be avoided; after the resistance is eliminated, the motor drives the driving slide block 3 to slide to the position matched with the driven slide block 4, the driving slide block is attracted by magnetic force, and the marble screw 9 between the driving slide block and the driven slide block is clamped into the round hole from a new card to recover transmission connection, so that the door and window can be driven to move continuously.
As a preferred embodiment, the motor control method further comprises clamping stress intensity control and edge judgment control of a clamping structure capable of being recovered by reversible disconnection, the multilayer guide rail is arranged into two layers, a marble screw 9 and a round hole matched with the marble screw 9 are used as the clamping structure capable of being recovered by reversible disconnection, the marble screw 9 is arranged on the driving slide block 3, a round hole is arranged on the driven slide block 4 corresponding to the marble screw 9, and the clamping stress intensity control is to twist the marble screw 9 to adjust the length of the marble protruding slide block, so that the strength of the clamp card can be controlled; the power output end of the motor is connected to the driving sliding block 3 through the screw rod 5 and the thread transmission, the two ends of the screw rod 5 are the smooth rods 51, when the driving sliding block 3 moves to the edge smooth rods 51, sudden change of stress occurs to cause the motor to approach idling, sudden change of current occurs, the motor is judged to reach the edge through detecting the change of the current, and the purpose of automatic edge stop is achieved.
As a preferred embodiment, the motor control method further includes an edge start control, where the edge start control is to set elastic components at two ends of the screw 5, and compress the elastic components when the driving slider 3 moves to the edge, so that the driving slider 3 is always in contact with the thread edge due to the elastic force of the elastic components, and moves to the other end under the elastic force of the elastic components when the motor is driven in the reverse direction and is in transmission connection with the screw 5 again, thereby achieving the purpose of edge start.
Example two: a safety rail magneto with clutch and power sleeve.
Compared with the first embodiment, the safety rail magnetic motor with the clutch in the present embodiment has the following advantages that the safety rail magnetic motor with the clutch in the present embodiment further includes two power sleeves 10, the two power sleeves 10 are respectively installed at two ends of the driving sliding block 3, each power sleeve 10 is divided into an outer sleeve 101 and an inner sleeve 102, the inner sleeve 102 is internally provided with threads matched with the threads of the screw 5 and is sleeved on the screw 5 through the threads, and the outer surface of the inner sleeve 102 is provided with the threads; the inner part of the outer sleeve 101 is provided with a thread matched with the external thread of the inner sleeve 102, and the outer sleeve 101 is sleeved outside the inner sleeve 102 through the thread; the acute angle included angle between the external thread of the inner sleeve 102 and the horizontal direction is smaller than the acute angle included angle between the internal thread and the horizontal direction, and the proportional relation of the included angles satisfies the internal thread: external thread = 3: 1; an internal thread is not arranged in the through hole of the driving sliding block 3, two sides of the through hole are respectively provided with a bearing 31, the outer ring of each bearing 31 is fixedly connected with the wall of the through hole, and the inner ring of each bearing 31 is fixedly connected with the outer sleeve 101 of the power sleeve 10 arranged at one end of the driving sliding block 3; the screw 5 penetrates through the power sleeve 10 and the driving sliding block 3 and drives the power sleeve 10 to move through rotation, and the driving sliding block 3 is driven to move by the movement of the power sleeve 10.
As a preferred embodiment, the safety track magnetic motor with clutch further includes a shielding cover 21, one side of the double-layer track profile 2 provided with the screw rod is a closed end, one side without the screw rod is an open end and is provided with a strip-shaped opening along the track extension direction, a track shell 22 is arranged outside the double-layer track profile 2 and wraps the double-layer track profile 2, and the track shell 22 is provided with an extended edge as the shielding cover 21 at one side of the double-layer track profile 2 provided with the opening for shielding the double-layer track profile 2.
The safety track magneto with the clutch can also be arranged on a casement door window and a sliding door window for decoration, or applied to the casement door window and the casement door window of furniture, and the swinging rod extends out of the outlet of the shielding cover 21 to drive the casement door window, or the shielding cover is not arranged to be directly connected with the door window to drive the sliding door window.
The embodiment adds the power sleeve 10, reduces the power transmission efficiency to a certain extent, but adds an automatic function pushing start control, the pushing start control is that the two sides of the driving sliding block 3 are provided with the double-layer power sleeve 10, the inner surface and the outer surface of the inner sleeve 102 of the power sleeve 10 are provided with threads with different inclination degrees, and the acute angle included angle between the thread of the outer surface and the horizontal direction is smaller than the acute angle included angle between the thread of the inner surface and the horizontal direction, the driving sliding block 3 is utilized to drive the outer sleeve 101 of the power sleeve 10 to move through the door window, the outer sleeve 101 collides with the inner sleeve 102 and forces the inner sleeve 102 to drive the screw 5 to rotate, the screw 5 rotates to drive the motor to rotate to generate electromagnetic induction, the purpose of pushing start is achieved by detecting the starting of the current and the non-control motor, the setting of the pushing start makes the, it is not necessary that each activation be initiated by the control device.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A safety rail magneto with clutch is characterized by comprising an induction motor, a double-layer guide rail section bar, a driving slide block, a driven slide block and a screw rod, wherein the screw rod is rotatably arranged in one layer of the double-layer guide rail section bar; the induction motor is arranged on one side of the double-layer track profile, and a rotating shaft of the induction motor is in transmission connection with one end of the screw rod and drives the screw rod to rotate; the driving sliding block is slidably mounted on a layer of the double-layer track profile with a screw rod, a through hole along the motion direction is formed in the middle of the driving sliding block, an internal thread matched with the screw rod is arranged in the through hole, and the screw rod penetrates through the through hole of the driving sliding block and is connected to the driving sliding block through thread transmission; the driven sliding block is slidably arranged in a layer of the double-layer guide rail section bar without a screw rod, and is clamped to the driving sliding block through a clamping structure which can be restored by reversible disconnection and slides along with the sliding of the driving sliding block.
2. The magneto as claimed in claim 1, wherein the reversibly disengagable and resilient locking structure comprises a ball screw and a circular hole engaged with the ball screw, the ball screw is connected to one of the sliders through a screw structure, and the other slider is provided with a circular hole engaged with the ball screw.
3. The magneto according to claim 2, further comprising one or two power sleeves installed at one or both ends of the driving slider, each power sleeve being divided into an outer sleeve and an inner sleeve, the inner sleeve having a thread matching the thread of the screw and being sleeved on the screw through the thread, the outer surface of the inner sleeve having a thread; the inner sleeve is sleeved with the outer sleeve through threads; the acute angle included angle between the thread on the outer part of the inner sleeve and the horizontal direction is smaller than that between the internal thread and the horizontal direction, and the proportional relation of the included angles meets the internal thread: external thread = 2-5: 1; the driving slide block is characterized in that internal threads are not arranged in a through hole of the driving slide block, two sides of the through hole are respectively provided with a bearing, an outer ring of each bearing is fixedly connected with the wall of the through hole, and an inner ring of each bearing is fixedly connected with an outer sleeve of a power sleeve arranged at one end of the driving slide block; the screw rod penetrates through the power sleeve and the driving sliding block and drives the power sleeve to move through rotation, and the driving sliding block is driven to move by the movement of the power sleeve.
4. The magneto of claim 3, further comprising magnets and a limiting block, wherein the magnets are uniformly distributed around the marble screw, and the other slider is provided with a matching positioning iron sheet or magnet; the stopper setting do not have the both ends of one deck of screw rod at double-deck guide rail section bar, driven slider length be less than initiative slider and driven slider by the spacing back that stops of stopper, round hole or marble screw on the driven slider are equal to the round hole of initiative slider or the distance of marble screw from double-deck guide rail section bar tip plus the start spring after the compression from double-deck guide rail section bar tip.
5. The magneto as claimed in claim 4, further comprising two start springs respectively fitted to the two ends of the screw; the two ends of the screw rod are smooth rods, and the length of each smooth rod is equal to the sum of the length of the driving sliding block and the length of the spring compressed by the driving sliding block.
6. The magneto according to any one of claims 1 to 5, further comprising a shielding cover, wherein the side of the double-layer track section bar provided with the screw is a closed end, the side without the screw is an open end and is provided with a strip-shaped opening along the track extending direction, and the shielding cover is arranged on the side of the open end of the double-layer track section bar and shields the opening; or a track shell is arranged outside the double-layer track profile and wraps the double-layer track profile, and an extended edge which is used for shielding the opening of the double-layer track profile is arranged on one side, provided with the opening, of the double-layer track profile of the track shell and serves as a shielding cover.
7. Use of a safety rail magneto according to any of claims 1 to 6 in flat-open and sliding doors and windows for finishing purposes, or in sliding doors and windows for furniture.
8. A belt clutch control method of a magnetic motor of a safe track is characterized by comprising clutch control, wherein the clutch control is firstly provided with a plurality of layers of guide rails and a sliding block respectively, and the sliding blocks are in transmission connection through a clamping structure which can be reversibly disconnected and recovered; when the resistance force borne by the driven slide block is greater than the clamping stress strength of the clamping structure which can be recovered by reversible disconnection, the clamping structure is disconnected, and the slide blocks are mutually staggered so as to disconnect the transmission connection of the driven part and the motor; after the resistance is eliminated, the motor drives the driving slide block to slide to the position matched with the driven slide block, and the clamping structure restores the transmission connection again.
9. The belt clutch control method of the magnetic motor for the safety rail of claim 8, further comprising a clamping force intensity control and an edge determination control of a clamping structure for reversible disconnection recovery, wherein the multi-layer guide rail is configured in two layers, a ball screw and a round hole matched with the ball screw are used as the clamping structure for reversible disconnection recovery, the ball screw is arranged on one of the slide blocks, a round hole is arranged on the other slide block corresponding to the ball screw, and the clamping force intensity is controlled by twisting the ball screw to adjust the length of the protruding slide block of the ball, so as to control the force intensity of the card; the motor power output end is connected to the driving sliding block through a screw rod and a thread in a transmission mode, the two ends of the screw rod are smooth rods, when the driving sliding block moves to the edge smooth sliding rod, the motor is subjected to sudden change of stress to cause the motor to be close to idling, the current is subjected to sudden change, the motor is judged to reach the edge through detecting the change of the current, and the purpose of automatically stopping the edge is achieved.
10. The on-off control method for a magnetic motor with a safety track as claimed in claim 9, further comprising a push start control and an edge start control, wherein the push start control is a double-layer power sleeve disposed on one side or both sides of the driving slider, threads with different inclination degrees are disposed on the inner surface and the outer surface of the inner sleeve of the power sleeve, and the acute angle between the thread on the outer surface and the horizontal direction is smaller than the acute angle between the thread on the inner surface and the horizontal direction, the outer sleeve of the power sleeve is driven to move by pushing the driven member with the driving slider, the outer sleeve collides with the inner sleeve and forces the inner sleeve to drive the screw to rotate, the screw rotates to drive the motor to rotate to generate electromagnetic induction, and the purpose of push start is achieved by detecting whether the current is present or not to control; the edge starting control is that elastic parts are arranged at two ends of the screw rod, the elastic parts are compressed when the driving sliding block moves to the edge, so that the driving sliding block is always contacted with the thread edge due to the elasticity of the elastic parts, and when the motor is driven reversely, the driving sliding block moves towards the other end under the elasticity of the elastic parts and is in transmission connection with the screw rod again, and the purpose of edge starting is achieved.
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| CN201910422581.0A CN110273614B (en) | 2019-05-21 | 2019-05-21 | Safety rail magneto with clutch |
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| CN201910422581.0A CN110273614B (en) | 2019-05-21 | 2019-05-21 | Safety rail magneto with clutch |
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| CN111335769A (en) * | 2020-03-10 | 2020-06-26 | 长虹美菱股份有限公司 | Automatic door opening and closing device and refrigerator applying same |
| CN111335770A (en) * | 2020-03-10 | 2020-06-26 | 长虹美菱股份有限公司 | Door opening and closing device and refrigerator applying same |
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| AR000384A1 (en) * | 1995-12-19 | 1997-06-18 | Orlando Arquimedes Petracini | New rail arrangement for hanging curtains |
| CN204175096U (en) * | 2014-09-26 | 2015-02-25 | 济南优柏电子科技有限公司 | A kind of hand switch window device for electric screw window opener |
| CN105507729B (en) * | 2016-01-22 | 2018-01-30 | 南京康尼机电股份有限公司 | The nut assembly of automatic door drive system |
| CN205548663U (en) * | 2016-03-22 | 2016-09-07 | 常州迪恩医疗器械有限公司 | Dynamic locking screw |
| CN207092811U (en) * | 2017-08-18 | 2018-03-13 | 钟汉峰 | A kind of intelligent window |
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