CN108397451B - Dual-drive control eccentric adjustable invisible connection method - Google Patents
Dual-drive control eccentric adjustable invisible connection method Download PDFInfo
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- CN108397451B CN108397451B CN201810215167.8A CN201810215167A CN108397451B CN 108397451 B CN108397451 B CN 108397451B CN 201810215167 A CN201810215167 A CN 201810215167A CN 108397451 B CN108397451 B CN 108397451B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000010079 rubber tapping Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
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- 239000011159 matrix material Substances 0.000 claims 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/83—Use of a magnetic material
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A double-drive control eccentric adjustable invisible connecting method is characterized in that a double-drive control eccentric adjustable invisible connecting device is adopted to implement double-drive control eccentric adjustable invisible connection, when the invisible connection is needed, a main drive mounting mechanism is driven forward, so that a main drive magnet is driven to rotate, a driving convex pin and a driven convex pin are in fit transmission, and the main drive magnet drives a connecting bolt body to rotate through the driving convex pin on a bracket at the front end of the main drive magnet; the auxiliary driving magnet drives the connecting parent body to rotate through the power transmission connecting frame, the connecting bolt body and the connecting parent body rotate in opposite directions, and the invisible connection and fastening of the connected body are realized under the common pushing of the first return spring and the second return spring; when the assembly and disassembly are needed, the reverse driving main driving installation mechanism and the forward driving auxiliary driving installation mechanism are separated, so that the connected body is separated, and the design integrity of an original product and the perfectness of a plurality of parts after connection are ensured.
Description
Technical Field
The invention relates to the technical field of fastener connection, in particular to a double-drive control eccentric adjustable invisible connection method.
Background
Fasteners such as screws, bolts and the like are widely applied in various devices, form complete series standards and become common parts in the industry; however, the fastening pieces are limited by the operation mode, and a part of the fastening pieces are required to be exposed outside by the operation part, so that the operation tool can apply force to disassemble and assemble the fastening pieces conveniently, the connected pieces protrude outwards to show a plurality of operated parts of the fastening pieces, corresponding process bottom holes need to be processed on the connected pieces in order to avoid interference, and particularly in the field of large-scale wood, rubber and plastic and aluminum parts, the traditional fastening connection mode is complex in operation and affects the appearance; therefore, a novel fastening and connecting operation mode is needed, which can solve the traceless fastening of a plurality of large components, is convenient to disassemble and assemble, and does not influence the appearance so as to ensure the integrity of the original product design and the perfectness of the connected multiple components.
Disclosure of Invention
The invention provides a double-drive control eccentric adjustable invisible connecting method to solve the defects in the background technology.
The technical problem solved by the invention is realized by adopting the following technical scheme:
a double-drive control eccentric adjustable invisible connecting method adopts a double-drive control eccentric adjustable invisible connecting device to implement double-drive control eccentric adjustable invisible connection, and comprises the following specific steps:
the first return spring and the second return spring of the double-drive control eccentric adjustable invisible connecting device are in a compressed state in a normal state;
when invisible connection is needed, the first reset spring pushes the main driving magnet to be in contact with the connecting bolt body, the connecting bolt body is further pushed to be in contact with the end face of the inner ring of the main driving body, the second reset spring pushes the auxiliary driving magnet, the connecting parent body is further pushed to be in contact with the limiting end face of the auxiliary driving body through the auxiliary driving magnet, the main driving body is in butt joint with the auxiliary driving body, the guiding conical surface of the bolt body is in contact with the inner conical surface of the connecting parent body, the connecting bolt body is contracted towards the inside of the main driving body, the main driving magnet is pushed to further compress the first reset spring until the support at the rear end of the main driving magnet is matched with the first plug, meanwhile, the connecting parent body is contracted towards the inside of the auxiliary driving body, and the second reset spring is pushed to further compress; at the moment, the main driving installation mechanism is close to the first connected body, and then the main driving installation mechanism is driven manually or electrically through any one driving connection port in the main driving installation mechanism independently and positively, so that the main driving magnet is driven to rotate, the driving convex pin is attached to the driven convex pin for transmission, and the main driving magnet drives the connecting bolt body to rotate through the driving convex pin on the front end support of the main driving magnet; meanwhile, the auxiliary driving installation mechanism is driven by a driving connection port in the auxiliary driving installation mechanism in a single reverse direction manually or electrically, so that an auxiliary driving magnet is driven to rotate, the auxiliary driving magnet drives the connecting parent body to rotate through the power transmission connection frame, the rotation direction of the connecting bolt body is opposite to that of the connecting parent body, the external thread of the bolt body is pushed by the first return spring and the second return spring to be matched with the internal thread of the parent body in a rotating mode, the driving body and the auxiliary driving body are finally tensioned, and at the moment, the first connected body and the second connected body are connected and fastened in a concealed mode; in the process, the radial relative position of the connecting parent body is adjusted in real time in the auxiliary driving body connecting channel according to the requirements of the first connected body and the second connected body, so that the rotation center of the female thread of the parent body is coaxial with the rotation center of the male thread of the bolt body;
when the first connected body and the second connected body are separated to realize disassembly and assembly, the main driving magnet drives the connecting bolt body to rotate reversely, the auxiliary driving magnet drives the connecting parent body to rotate reversely, and the external thread of the bolt body is withdrawn from the rotary fit with the internal thread of the parent body;
the double-drive control eccentric adjustable invisible connecting device comprises a driving body and a secondary driving body which are used for realizing invisible connection of a first connected body and a second connected body, a main mounting driving mechanism used for driving the first connected body and a secondary mounting driving mechanism used for driving the second connected body, wherein the periphery of one end of the driving body is provided with a driving body external thread, the inner side of the end is provided with a driving body matching inner circle, the periphery of the other end of the driving body is provided with a driving body mounting groove, and the inner side of the end is provided with a driving body connecting channel; a first plug screw for sealing the main driving body is arranged on one side of the main driving body, and a first plug matching excircle is arranged at one end of the periphery of the first plug; a main driving magnet and a main driving body inner ring end face used for being in contact with the connecting bolt body are arranged in the main driving body, a main driving magnet front end support is arranged at one end of the periphery of the main driving magnet, a main driving magnet rear end support is arranged at the other end of the periphery of the main driving magnet, and a driving convex pin is arranged on the main driving magnet front end support; a connecting bolt body is arranged on one side of the main driving magnet, a first reset spring is arranged on the other side of the main driving magnet, a bolt body guiding conical surface and a bolt body external thread are sequentially arranged on the periphery of one end of the connecting bolt body, and a driven convex pin which is in fit transmission with the driving convex pin is arranged on the other end of the connecting bolt body; the bolt body threads are arranged outside the connecting bolt body and penetrate through the main drive body connecting channel to be arranged outside the main drive body mounting groove;
an auxiliary driving body external thread and an auxiliary driving body mounting groove are arranged on the periphery of the auxiliary driving body, an auxiliary driving body matching inner circle, an auxiliary driving body connecting channel and an auxiliary driving magnet are arranged on the inner side of the auxiliary driving body, a connecting parent body is arranged in the auxiliary driving body connecting channel, one end of a power transmission connecting frame is connected with the connecting parent body, the other end of the power transmission connecting frame is connected with the auxiliary driving magnet, a second plug screw for sealing the auxiliary driving body is arranged on one side of the auxiliary driving body, a second plug matching excircle is arranged at one end of the second plug screw, a second reset spring is arranged between the second plug screw and the connecting parent body, and the rotation center of the internal thread of the parent body is coaxial with the rotation center of the external thread of the bolt body;
meanwhile, a second connecting bottom hole and a second connecting sinking groove are arranged on the second connected body, and a first connecting bottom hole and a first connecting sinking groove are arranged on the first connected body;
the main mounting driving mechanism and the auxiliary mounting driving mechanism are respectively provided with a plurality of driving connectors.
In the invention, the periphery of the main driving body is provided with a first guide conical surface, a second guide conical surface and a first guide excircle which are used for guiding and stabilizing during installation.
In the present invention, a first jam limiting end surface for limiting the first jam is provided inside the main drive body.
In the invention, a first through hole is arranged in the main driving magnet through axial direction, a second through hole is arranged in the connecting bolt through axial direction, a third through hole is arranged on the first plug, a fourth through hole is arranged on the second plug, and the first connecting bottom hole and the second connecting bottom hole are communicated through the third through hole, the first through hole, the second through hole and the fourth through hole, so that the pressure balance during the disassembly and assembly is kept.
In the invention, the periphery of the auxiliary driving body is provided with a third guide conical surface, a second guide excircle and a fourth guide conical surface which are used for guiding and stabilizing during installation.
In the invention, the main driving magnet is arranged in the main driving body matching inner circle in a clearance fit manner through the main driving magnet front end support and the main driving magnet rear end support, one end of the connecting bolt body is arranged in a clearance fit manner through the outer circle and the main driving body matching inner circle, and the first plug is connected with the main driving body after being in interference fit with the main driving body matching inner circle through the first plug matching outer circle.
In the invention, a secondary driving body limiting end surface for limiting the connecting parent body is arranged in the secondary driving body connecting channel.
In the present invention, a second jam limiting end surface for limiting the second jam is provided inside the sub-drive body.
In the invention, the second plug is connected with the auxiliary driving body after being in interference fit with the auxiliary driving body through the matching outer circle of the second plug and the matching inner circle of the auxiliary driving body.
In the present invention, the first connected body and the second connected body are made of a hard base or a soft base material, and for the second connected body and the first connected body which are made of a hard base, a screw thread is previously machined on the second connected body and the first connected body; to the second by connector and the first by connector that the material is soft base member, auxiliary body external screw thread and main driving body external screw thread have self tapping nature, and mounting tool passes through main driving body mounting groove and installs the rotatory installation of main driving body into first connection bottom hole in-process self tapping screw thread, and mounting tool passes through auxiliary connector mounting groove and installs the rotatory installation of auxiliary connector into second connection bottom hole in-process self tapping screw thread.
Has the advantages that: the double-drive control eccentric adjustable invisible connecting device is adopted to implement double-drive control eccentric adjustable invisible connection, the double-drive control eccentric adjustable invisible connecting device realizes the invisible connection of a connected body through the forward driving main driving installation mechanism and the reverse driving auxiliary driving installation mechanism, and when the reverse driving main driving installation mechanism and the forward driving auxiliary driving installation mechanism are adopted, the connected body is separated, so that the problems of traceless fastening, convenient disassembly and assembly and no influence on the appearance of a plurality of large components are effectively solved, and the integrity of the original product design and the perfectness after connection of multiple components are further ensured; meanwhile, a connecting parent body is arranged in a secondary driving body connecting channel of the secondary driving body, and the radial relative position of the connecting parent body is adjusted in real time in the secondary driving body connecting channel according to the requirement of a connected body, so that the difficulty in disassembly caused by the lagging of one end of a card is effectively avoided.
Drawings
Fig. 1 is a schematic structural view of a main driving body according to a preferred embodiment of the invention.
Fig. 2 is a schematic view of a structure of a sub-driver according to a preferred embodiment of the invention.
Fig. 3 is a schematic view illustrating an initial state of the main driving body and the sub driving body in a butt joint manner according to a preferred embodiment of the invention.
FIG. 4 is a schematic view of the overall installation of the preferred embodiment of the present invention.
Fig. 5 is a schematic view of the connection body and the secondary driving body being aligned in a preferred embodiment of the invention.
Fig. 6 is a schematic view illustrating an eccentric state of the connecting body and the sub-driving body according to the preferred embodiment of the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1-6, a dual-drive control eccentric adjustable invisible connecting method adopts a dual-drive control eccentric adjustable invisible connecting device to implement dual-drive control eccentric adjustable invisible connection, wherein the dual-drive control eccentric adjustable invisible connecting device comprises a first guide conical surface 1, a first guide excircle 2, a driver matching inner circle 3, a driver external thread 4, a first through hole 5, a driver 6, a driving convex pin 7, a second through hole 8, a driver inner ring end surface 9, a driver mounting groove 10, a bolt external thread 11, a bolt guide conical surface 12, a driver connecting channel 13, a connecting bolt 14, a driven convex pin 15, a driver magnet front end bracket 16, a driver magnet 17, a driver magnet rear end bracket 18, a first reset spring 19, a first block matching excircle 20, a second guide conical surface 21, a first block limiting end surface 22, a third through hole 23, a first guide conical surface, a second block limiting end surface, a second through hole, a first guide conical surface, a second block limiting end surface, a second through hole, a third through hole, and a third through hole, A first plug 24, a sub-drive body 25, a sub-drive body external thread 26, a power transmission connecting frame 27, a sub-drive magnet 28, a second return spring 29, a second guide outer circle 30, a third guide tapered surface 31, a second plug 32, a fourth through hole 33, a second plug limit end surface 34, a fourth guide tapered surface 35, a second plug fitting outer circle 36, a sub-drive body fitting inner circle 37, a sub-drive body limit end surface 38, a connection parent body 39, a parent body internal thread 40, a sub-drive body connection channel 41, a sub-drive body mounting groove 42, a main drive mounting mechanism 43, a sub-drive mounting mechanism 44, a first connection bottom hole 45, a second connection bottom hole 46, a second connection bottom groove 47, a first connection bottom groove 48, a first main drive connecting port a, a second main drive connecting port B, a third main drive connecting port C, a first sub-drive connecting port X, a second sub-drive Y, a third sub-drive connecting port Z, a, A first connected body N and a second connected body M;
the periphery of one end of the main driving body 6 is sequentially provided with a first guiding conical surface 1, a first guiding excircle 2, a second guiding conical surface 21 and a main driving body external thread 4, and the inner side of the end is sequentially provided with a first blocking limiting end surface 22 and a main driving body matching inner circle 3; a main drive body mounting groove 10 is formed in the periphery of the other end of the main drive body 6, and a main drive body connecting channel 13 and a main drive body inner ring end face 9 are sequentially arranged on the inner side of the end; a first plug matching excircle 20 is arranged at one end of the periphery of the first plug 24, and a third through hole 23 is arranged on the first plug 24; a main driving magnet front end bracket 16 is arranged at one end of the periphery of the main driving magnet 17, a main driving magnet rear end bracket 18 is arranged at the other end of the periphery of the main driving magnet 17, a driving convex pin 7 is arranged on the main driving magnet front end bracket 16, and a first through hole 5 is axially arranged in the penetrating direction of the main driving magnet 17; a second through hole 8 is arranged in the axial direction of the penetrating through of the connecting bolt body 14, a bolt body guiding conical surface 12 and a bolt body external thread 11 are sequentially arranged on the periphery of one end of the connecting bolt body 14, and a driven convex pin 15 is arranged at the other end of the connecting bolt body 14;
the periphery of the auxiliary driving body 25 is sequentially provided with a third guide conical surface 31, a second guide excircle 30, a fourth guide conical surface 35, an auxiliary driving body external thread 26 and an auxiliary driving body mounting groove 42, and the inner side of the auxiliary driving body matching inner circle 37, an auxiliary driving body limiting end surface 38 and an auxiliary driving body connecting channel 41 are sequentially arranged; a second plug matching excircle 36 is arranged at one end of the periphery of the second plug 32, and a fourth through hole 33 is arranged on the second plug 32;
a second connecting sinking groove 47 and a second connecting bottom hole 46 are processed on the second connected body M in advance, a first connecting bottom hole 45 and a first connecting sinking groove 48 are processed on the first connected body N in advance, for the second connected body M and the first connected body N which are made of hard base bodies, screw threads are processed in advance, the driving body 6 is matched and installed with the pre-processed screw threads on the first connected body N through the driving body external screw threads 4, and the auxiliary driving body 25 is matched and installed with the pre-processed screw threads on the second connected body M through the auxiliary driving body external screw threads 26; for a second connected body M and a first connected body N which are made of soft base bodies, the auxiliary driving body external thread 26 and the driving body external thread 4 have self-tapping performance, an installation tool is used for installing the driving body 6 into the first connection bottom hole 45 in a rotating mode through the driving body installation groove 10 to form self-tapping threads, the first guide conical surface 1, the first guide outer circle 2 and the second guide conical surface 21 play a role in guiding and stabilizing in the installation process, and the first connection sunken groove 48 is used for containing the installation tool; the mounting tool is self-tapping in the process of rotatably mounting the auxiliary driving body 25 into the second connecting bottom hole 46 through the auxiliary driving body mounting groove 42, the third guiding conical surface 31, the second guiding outer circle 30 and the fourth guiding conical surface 35 play a role in guiding and stabilizing in the mounting process, and the second connecting sunken groove 47 is used for accommodating the mounting tool;
the main driving magnet 17 is installed in the main driving body matching inner circle 3 through the clearance fit of a main driving magnet front end support 16 and a main driving magnet rear end support 18, one end of a connecting bolt body 14 is installed in the main driving body matching inner circle 3 through the clearance fit of an excircle and the main driving body matching inner circle 3, a bolt body thread is arranged outside the connecting bolt body 14, the bolt body thread penetrates through a main driving body connecting channel 13 and is arranged outside the main driving body installing groove 10, a first plug 24 is connected with the main driving body 6 after being in interference fit with the main driving body matching inner circle 3 through a first plug matching excircle 20 and is axially limited by a first plug limiting end face 22, a first return spring 19 is arranged between the main driving magnet 17 and the first plug 24, the first return spring 19 is in a compressed state in a normal state, and the first return spring 19 pushes the main driving magnet 17 to be in contact with the connecting bolt body 14 so as to push the connecting bolt body 14 to be in contact with the inner ring end face 9 of the main driving body;
the connecting parent body 39 is arranged in the auxiliary driving body connecting channel 41 and limited by the auxiliary driving body limiting end surface 38, the power transmission connecting frame 27 simultaneously connects the connecting parent body 39 and the auxiliary driving magnet 28 to transmit power, the second plug 32 is in interference fit with the auxiliary driving body matching inner circle 37 through the second plug matching outer circle 36 and then connected with the auxiliary driving body 25 and axially limited by the second plug limiting end surface 34, the second return spring 29 is arranged between the auxiliary driving magnet 28 and the second plug 32, the second return spring 29 is in a compressed state in a normal state, the second return spring 29 pushes the auxiliary driving magnet 28, and then the connecting parent body 39 is pushed by the auxiliary driving magnet 28 to be in contact with the auxiliary driving body limiting end surface 38;
when the main driving body 6 is butted with the auxiliary driving body 25, the bolt guide conical surface 12 is contacted with the inner conical surface of the connecting parent body 39, the connecting bolt 14 is contracted towards the inside of the main driving body 6, the main driving magnet 17 is pushed to further compress the first return spring 19 until the rear bracket 18 of the main driving magnet is matched with the first plug 24, and meanwhile, the connecting parent body 39 is contracted towards the inside of the auxiliary driving body 25 to push the second return spring 29 to be further compressed; at the moment, the main driving installation mechanism 43 is close to the first connected body N, the main driving installation mechanism 43 is driven by any one of the first main driving connection port A, the second main driving connection port B and the third main driving connection port C manually or electrically in a single forward direction, so that the main driving magnet 17 is driven to rotate, the driving convex pin 7 is in fit transmission with the driven convex pin 15, and the main driving magnet 17 drives the connecting bolt body 14 to rotate through the driving convex pin 7 on the front end support 16 of the main driving magnet; meanwhile, the auxiliary driving installation mechanism 44 is driven to rotate independently and reversely through any one of the first auxiliary driving connection port X, the second auxiliary driving connection port Y and the third auxiliary driving connection port Z manually or electrically, so that the auxiliary driving magnet 28 is driven to rotate, the auxiliary driving magnet 28 drives the connecting parent body 39 to rotate through the power transmission connection frame 27, the rotation directions of the connecting bolt body 14 and the connecting parent body 39 are opposite, the bolt body external thread 11 and the parent body internal thread 40 are in rotating fit under the pushing of the first return spring 19 and the second return spring 29, and finally the driving body 6 and the auxiliary driving body 25 are tensioned, and at the moment, the first connected body N and the second connected body M are connected and fastened in a concealed mode; in the process, the connecting parent body 39 adjusts the radial relative position in the sub-drive body connecting channel 41 in real time according to the requirements of the first connected body N and the second connected body M, so that the rotation center of the parent body internal thread 40 is coaxial with the rotation center of the bolt body external thread 11; when the main drive mounting mechanism 43 and the auxiliary drive mounting mechanism 44 are driven reversely, the main drive magnet 17 drives the connecting bolt body 14 to reversely rotate, and the auxiliary drive magnet 28 drives the connecting parent body 39 to reversely rotate, so that the bolt body external thread 11 is out of rotating fit with the parent body internal thread 40, and the connection of the first connected body N and the second connected body M is separated; the first connection bottom hole 45 and the second connection bottom hole 46 are communicated through the third through hole 23, the first through hole 5, the second through hole 8, and the fourth through hole 33, and pressure balance during disassembly and assembly is maintained.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A double-drive control eccentric adjustable invisible connecting method adopts a double-drive control eccentric adjustable invisible connecting device to implement double-drive control eccentric adjustable invisible connection, and comprises the following specific steps:
the first return spring and the second return spring of the double-drive control eccentric adjustable invisible connecting device are in a compressed state in a normal state;
when invisible connection is needed, the first reset spring pushes the main driving magnet to be in contact with the connecting bolt body, the connecting bolt body is further pushed to be in contact with the end face of the inner ring of the main driving body, the second reset spring pushes the auxiliary driving magnet, the connecting parent body is further pushed to be in contact with the limiting end face of the auxiliary driving body through the auxiliary driving magnet, the main driving body is in butt joint with the auxiliary driving body, the guiding conical surface of the bolt body is in contact with the inner conical surface of the connecting parent body, the connecting bolt body is contracted towards the inside of the main driving body, the main driving magnet is pushed to further compress the first reset spring until the support at the rear end of the main driving magnet is matched with the first plug, meanwhile, the connecting parent body is contracted towards the inside of the auxiliary driving body, and the second reset spring is pushed to further compress; at the moment, the main driving installation mechanism is close to the first connected body, and then the main driving installation mechanism is driven manually or electrically through any one driving connection port in the main driving installation mechanism independently and positively, so that the main driving magnet is driven to rotate, the driving convex pin is attached to the driven convex pin for transmission, and the main driving magnet drives the connecting bolt body to rotate through the driving convex pin on the front end support of the main driving magnet; meanwhile, the auxiliary driving installation mechanism is driven by a driving connection port in the auxiliary driving installation mechanism in a single reverse direction manually or electrically, so that an auxiliary driving magnet is driven to rotate, the auxiliary driving magnet drives the connecting parent body to rotate through the power transmission connection frame, the rotation direction of the connecting bolt body is opposite to that of the connecting parent body, the external thread of the bolt body is pushed by the first return spring and the second return spring to be matched with the internal thread of the parent body in a rotating mode, the driving body and the auxiliary driving body are finally tensioned, and at the moment, the first connected body and the second connected body are connected and fastened in a concealed mode; in the process, the radial relative position of the connecting parent body is adjusted in real time in the auxiliary driving body connecting channel according to the requirements of the first connected body and the second connected body, so that the rotation center of the female thread of the parent body is coaxial with the rotation center of the male thread of the bolt body;
when the first connected body and the second connected body are separated to realize disassembly and assembly, the main driving magnet drives the connecting bolt body to rotate reversely, the auxiliary driving magnet drives the connecting parent body to rotate reversely, and the external thread of the bolt body is withdrawn from the rotating fit with the internal thread of the bolt body;
the double-drive control eccentric adjustable invisible connecting device comprises a driving body and a secondary driving body which are used for realizing invisible connection of a first connected body and a second connected body, a main mounting driving mechanism used for driving the first connected body and a secondary mounting driving mechanism used for driving the second connected body, wherein the periphery of one end of the driving body is provided with a driving body external thread, the inner side of the end is provided with a driving body matching inner circle, the periphery of the other end of the driving body is provided with a driving body mounting groove, and the inner side of the end is provided with a driving body connecting channel; a first plug screw for sealing the main driving body is arranged on one side of the main driving body, and a first plug matching excircle is arranged at one end of the periphery of the first plug; a main driving magnet and a main driving body inner ring end face used for being in contact with the connecting bolt body are arranged in the main driving body, a main driving magnet front end support is arranged at one end of the periphery of the main driving magnet, a main driving magnet rear end support is arranged at the other end of the periphery of the main driving magnet, and a driving convex pin is arranged on the main driving magnet front end support; a connecting bolt body is arranged on one side of the main driving magnet, a first reset spring is arranged on the other side of the main driving magnet, a bolt body guiding conical surface and a bolt body external thread are sequentially arranged on the periphery of one end of the connecting bolt body, and a driven convex pin which is in fit transmission with the driving convex pin is arranged on the other end of the connecting bolt body; the bolt body threads are arranged outside the connecting bolt body and penetrate through the main drive body connecting channel to be arranged outside the main drive body mounting groove;
an auxiliary driving body external thread and an auxiliary driving body mounting groove are arranged on the periphery of the auxiliary driving body, an auxiliary driving body matching inner circle, an auxiliary driving body connecting channel and an auxiliary driving magnet are arranged on the inner side of the auxiliary driving body, a connecting parent body is arranged in the auxiliary driving body connecting channel, one end of a power transmission connecting frame is connected with the connecting parent body, the other end of the power transmission connecting frame is connected with the auxiliary driving magnet, a second plug screw for sealing the auxiliary driving body is arranged on one side of the auxiliary driving body, a second plug matching excircle is arranged at one end of the second plug screw, a second reset spring is arranged between the second plug screw and the connecting parent body, and the rotation center of the internal thread of the parent body is coaxial with the rotation center of the external thread of the bolt body;
meanwhile, a second connecting bottom hole and a second connecting sinking groove are arranged on the second connected body, and a first connecting bottom hole and a first connecting sinking groove are arranged on the first connected body;
a first through hole is formed in the main driving magnet in the penetrating axial direction, a second through hole is formed in the connecting bolt body in the penetrating axial direction, a third through hole is formed in the first plug, and a fourth through hole is formed in the second plug;
the main driving magnet is arranged in the main driving body matching inner circle in a clearance fit mode through a main driving magnet front end support and a main driving magnet rear end support, one end of the connecting bolt body is arranged in the main driving body matching inner circle in a clearance fit mode through an outer circle and the main driving body matching inner circle, and the first plug is connected with the main driving body after being in interference fit with the main driving body matching inner circle through a first plug matching outer circle;
the main mounting driving mechanism and the auxiliary mounting driving mechanism are respectively provided with a plurality of driving connectors.
2. The invisible connecting method of the double-drive control eccentric adjustable type as claimed in claim 1, wherein a first guiding conical surface, a second guiding conical surface and a first guiding outer circle are arranged on the periphery of the main driving body and used for guiding and stabilizing during installation.
3. The invisible connecting method of claim 1, wherein a first plug limiting end face for limiting a first plug is arranged on the inner side of the main driving body.
4. The invisible connecting method of the double-drive control eccentric adjustable type as claimed in claim 1, wherein a third guiding conical surface, a second guiding outer circle and a fourth guiding conical surface for guiding and stabilizing during installation are arranged on the periphery of the auxiliary driving body.
5. The dual-drive control eccentric adjustable invisible connecting method according to claim 1, wherein a secondary drive body limiting end face for limiting the connecting parent body is arranged in the secondary drive body connecting channel.
6. The invisible connecting method of claim 1, wherein a second plug limiting end face for limiting a second plug is arranged in the secondary driving body.
7. The invisible connecting method of the double-drive control eccentric adjustable type as claimed in claim 1, wherein the second plug is connected with the secondary driving body after being in interference fit with the secondary driving body through a second plug fitting outer circle and a secondary driving body fitting inner circle.
8. The double-drive control eccentric adjustable invisible connecting method according to claim 1, wherein the first connected body and the second connected body are made of hard matrix or soft matrix material, and for the second connected body and the first connected body which are made of hard matrix, threads are processed on the second connected body and the first connected body in advance; to the second by connector and the first by connector that the material is soft base member, auxiliary body external screw thread and main driving body external screw thread have self tapping nature, and mounting tool passes through main driving body mounting groove and installs the rotatory installation of main driving body into first connection bottom hole in-process self tapping screw thread, and mounting tool passes through auxiliary connector mounting groove and installs the rotatory installation of auxiliary connector into second connection bottom hole in-process self tapping screw thread.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810215167.8A CN108397451B (en) | 2018-03-15 | 2018-03-15 | Dual-drive control eccentric adjustable invisible connection method |
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| CN201810215167.8A CN108397451B (en) | 2018-03-15 | 2018-03-15 | Dual-drive control eccentric adjustable invisible connection method |
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| CN108397451A CN108397451A (en) | 2018-08-14 |
| CN108397451B true CN108397451B (en) | 2021-08-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003287960A (en) * | 2002-03-28 | 2003-10-10 | Kyocera Corp | Movable magnet driving device |
| CN102221034A (en) * | 2010-04-13 | 2011-10-19 | 王宝帅 | Invisible magnetic connecting device |
| CN101858380A (en) * | 2010-06-22 | 2010-10-13 | 中国科学院云南天文台 | Elastic fastening bolt |
| CN202280701U (en) * | 2011-10-12 | 2012-06-20 | 武钢集团昆明钢铁股份有限公司 | Invisible connecting device and street lamp with lamp posts invisibly connected by using same |
| CN203412868U (en) * | 2013-06-28 | 2014-01-29 | 贵州航天精工制造有限公司 | Wall-mounted dynamic adjusting pin shaft connecting assembly |
| CN103398055A (en) * | 2013-08-08 | 2013-11-20 | 贵州航天精工制造有限公司 | Anti-shearing-type quick adjustment threaded connection assembly and connection method thereof |
| CN106989091A (en) * | 2017-05-27 | 2017-07-28 | 李书涛 | A kind of furniture hidden magnetic connector and remove and install instrument |
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