CN108286556B - Single-drive control eccentric adjustable invisible connecting device - Google Patents
Single-drive control eccentric adjustable invisible connecting device Download PDFInfo
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- CN108286556B CN108286556B CN201810215267.0A CN201810215267A CN108286556B CN 108286556 B CN108286556 B CN 108286556B CN 201810215267 A CN201810215267 A CN 201810215267A CN 108286556 B CN108286556 B CN 108286556B
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- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 10
- 238000010079 rubber tapping Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/02—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws divided longitudinally
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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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
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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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/002—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws onto which threads are cut during screwing
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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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
- F16B35/042—Specially-shaped shafts for retention or rotation by a tool, e.g. of polygonal cross-section
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The single-drive control eccentric adjustable invisible connecting device comprises a driving body and an auxiliary connecting body which are used for realizing invisible connection of a first connected body and a second connected body, and a main mounting driving mechanism used for driving the first connected body, wherein one end of the driving body is provided with a driving body external thread and a driving body matching inner circle, the other end of the driving body is provided with a driving body mounting groove and a driving body connecting channel, and a main driving magnet and a driving body inner ring end face used for being in contact with a connecting bolt body are arranged in the driving body; the main driving installation mechanism is driven forwards to realize invisible connection of the connected body, and when the main driving installation mechanism is driven reversely, the connected body is separated, so that the integrity of original product design and the perfectness of multi-part connection are effectively guaranteed; meanwhile, a connecting parent body is arranged in the auxiliary connecting body connecting channel of the auxiliary connecting body, the radial relative position of the connecting parent body is adjusted in real time in the auxiliary connecting body connecting channel according to the requirement of the connected body, and the difficulty in disassembly caused by the lagging of one end card is effectively avoided.
Description
Technical Field
The invention relates to the technical field of fastener connection, in particular to a single-drive control eccentric adjustable invisible connecting device.
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 present invention provides a single-drive controlled eccentric adjustable invisible connecting device to solve the above-mentioned drawbacks in the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme:
the single-drive control eccentric adjustable invisible connecting device comprises a driving body and an auxiliary connecting body which are used for realizing invisible connection of a first connected body and a second connected body, and a driving installation driving mechanism which is used for driving the first 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 installation groove, and the inner side of the end is provided with a driving body connection channel; a first plug 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 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 at 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;
the periphery of the auxiliary connecting body is provided with an auxiliary connecting body external thread and an auxiliary connecting body mounting groove, the inner side of the auxiliary connecting body is provided with an auxiliary connecting body matching inner circle, an inverted inner square structure and an auxiliary connecting body connecting channel, a connecting parent body is arranged in the auxiliary connecting body connecting channel, an inverted outer square structure is arranged at one end outside the connecting parent body, and a parent body internal thread is arranged in the connecting parent body; the second plug for sealing the auxiliary connecting body is arranged on one side of the auxiliary connecting body, one end of the second plug is provided with a second plug matching excircle, the second reset spring is arranged between the second plug 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 is provided with a plurality of driving connecting ports.
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 penetrating axial direction of the main driving magnet, a second through hole is arranged in the penetrating axial direction of the connecting bolt body, 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 connecting body is provided with a fourth guiding conical surface, a second guiding excircle and a third guiding conical surface which play a role in 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, the auxiliary connector connecting channel is internally provided with an auxiliary connector limiting end face for limiting the connecting parent body.
In the invention, the inner side of the auxiliary connecting body is provided with a second blockage limiting end surface for limiting the second blockage.
In the invention, the second plug is connected with the auxiliary connecting body after being in interference fit with the auxiliary connecting body through the matching outer circle and the matching inner circle of the second plug.
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 beneficial effects that: the invention is provided with the main drive installation mechanism, the main drive installation mechanism is driven forwards to realize invisible connection of the connected body, and when the main drive installation mechanism is driven reversely, the connected body is separated, so that the problems of traceless fastening of a plurality of large components, convenience for assembly and disassembly and no influence on appearance are effectively solved, and the perfectness of the design of an original product after integration and multi-component connection is further ensured; meanwhile, a connecting parent body is arranged in the auxiliary connecting body connecting channel of the auxiliary connecting body, the radial relative position of the connecting parent body is adjusted in real time in the auxiliary connecting body connecting channel according to the requirement of the connected body, and the difficulty in disassembly caused by the lagging of one end 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 diagram of a secondary connector structure in a preferred embodiment of the invention.
Fig. 3 is a schematic view illustrating an initial state of the main driving body and the sub connecting 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 secondary connecting body and the connecting parent body in a centered state in the preferred embodiment of the invention.
FIG. 6 is a schematic view of the secondary connecting body and the connecting body being eccentric according to the preferred embodiment of the present invention.
FIG. 7 is a schematic diagram of the secondary connecting body and the connecting body in a driving state 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 by combining the specific drawings.
Referring to the single drive control eccentric adjustable invisible connecting device of figures 1-7, the device comprises a first guide conical surface 1, a first guide excircle 2, a main drive body matching inner circle 3, a main drive body external thread 4, a first through hole 5, a main drive body 6, a driving convex pin 7, a second through hole 8, a main drive body inner ring end surface 9, a main drive body mounting groove 10, a bolt body external thread 11, a bolt body guide conical surface 12, a main drive body connecting channel 13, a connecting bolt body 14, a driven convex pin 15, a main drive magnet front end support 16, a main drive magnet 17, a main drive magnet rear end support 18, a first reset spring 19, a first plug matching excircle 20, a second guide conical surface 21, a first plug limiting end surface 22, a third through hole 23, a first plug 24, an auxiliary connecting body 25, an auxiliary connecting body external thread 26, a second reset spring 27, a connecting body auxiliary inner circle 28, a third guide conical surface 29, a fourth guide conical surface 30, a second plug 31, a fourth through hole 32, a second plug limiting end surface 33, a second plug guiding excircle 34, a second plug matching excircle 35, an auxiliary connecting body outer side end surface 36, a connecting body connecting groove 38, a first connecting body driven connecting groove 46, a first connecting groove 46, a driving connecting structure inverted round hole 43, a first connecting structure B, a first connecting structure of a first connecting body and a driven connecting structure of a;
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 connecting body 25 is sequentially provided with a fourth guiding conical surface 30, a second guiding excircle 34, a third guiding conical surface 29, an auxiliary connecting body external thread 26 and an auxiliary connecting body mounting groove 40, and the inner side of the auxiliary connecting body is sequentially provided with an auxiliary connecting body matching inner circle 28, a rounding inner square structure 47, an auxiliary connecting body limiting end surface 36 and an auxiliary connecting body connecting channel 39; a second plug matching excircle 35 is arranged at one end of the periphery of the second plug 31, and a fourth through hole 32 is formed in the second plug 31;
a second connecting sinking groove 44 and a second connecting bottom hole 43 are processed on the second connected body M in advance, a first connecting bottom hole 42 and a first connecting sinking groove 45 are processed on the first connected body N in advance, the second connected body M and the first connected body N which are made of hard base bodies are processed with threads in advance, a driving body 6 is matched and installed with the pre-processed threads on the first connected body N through a driving body external thread 4, and a secondary connecting body 25 is matched and installed with the pre-processed threads on the second connected body M through a secondary connecting body external thread 26; for a second connected body M and a first connected body N which are made of soft base bodies, the auxiliary connecting body external threads 26 and the driving body external threads 4 have self-tapping performance, an installation tool enables a driving body 6 to be rotatably installed into a first connection bottom hole 42 through a driving body installation groove 10 to form self-tapping threads, a first guide conical surface 1, a first guide outer circle 2 and a second guide conical surface 21 play a role in guiding and stabilizing in the installation process, and a first connection sinking groove 45 is used for containing the installation tool; the mounting tool is self-tapping in the process of rotatably mounting the auxiliary connecting body 25 into the second connecting bottom hole 43 through the auxiliary connecting body mounting groove 40, the fourth guiding conical surface 30, the second guiding outer circle 34 and the third guiding conical surface 29 play a role in guiding and stabilizing in the mounting process, and the second connecting sunken groove 44 is used for accommodating the mounting tool;
a main driving magnet 17 is installed in a main driving body matching inner circle 3 through a main driving magnet front end support 16 and a main driving magnet rear end support 18 in a clearance fit mode, one end of a connecting bolt body 14 is installed in the main driving body matching inner circle 3 in a clearance fit mode through an outer circle and the main driving body matching inner circle 3 in a clearance fit mode, bolt body threads are arranged outside the connecting bolt body 14, the bolt body threads penetrate through a main driving body connecting channel 13 and are arranged outside a main driving body installing groove 10, a first plug 24 is connected with a main driving body 6 after being in interference fit with the main driving body matching inner circle 3 through a first plug matching outer circle 20 and is axially limited through a first plug limiting end surface 22, a first reset spring 19 is arranged between the main driving magnet 17 and the first plug 24, the first reset spring 19 is in a compressed state in a normal state, the first reset spring 19 abuts against the main driving magnet 17 to be in contact with the connecting bolt body 14, and then pushes the connecting bolt body 14 to be in contact with a main driving body inner ring end surface 9;
the connecting parent body 37 is arranged in the auxiliary connecting body connecting channel 39 and limited by the auxiliary connecting body limiting end face 36, a parent body internal thread 38 is arranged in the connecting parent body 37, and an inverted outer square structure 46 is arranged at one outer end of the connecting parent body 37; the second plug 31 is connected with the auxiliary connector 25 after being in interference fit with the auxiliary connector matching inner circle 28 through a second plug matching outer circle 35 and is axially limited by a second plug limiting end face 33, a second return spring 27 is arranged between the second plug 31 and the connecting parent body 37, the second return spring 27 is in a compressed state in a normal state, the second return spring 27 pushes against the connecting parent body 37, and the connecting parent body 37 is further pushed to be in contact with the auxiliary connector limiting end face 36;
when the main driving body 6 is butted with the secondary connecting body 25, the bolt guide conical surface 12 is contacted with the inner conical surface of the connecting parent body 37, the connecting bolt body 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 bracket 18 at the rear end of the main driving magnet is matched with the first plug 24, and meanwhile, the connecting parent body 37 is contracted towards the inside of the secondary connecting body 25 to push the second return spring 27 to further compress; at this time, the main driving installation mechanism 41 is close to the first connected body N, the main driving installation mechanism 41 is driven to rotate independently and positively by 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, so as to drive the main driving magnet 17 to rotate, the driving convex pin 7 and the driven convex pin 15 are in fit transmission, 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 connecting parent body 37 adjusts the radial relative position in the secondary connecting body connecting channel 39 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 female thread 38 of the parent body is coaxial with the rotation center of the male thread 11 of the bolt body, under the pushing together of the first return spring 19 and the second return spring 27, the connecting bolt body 14 is in rotating fit with the connecting parent body 37, finally, the main driving magnet 6 and the secondary connecting body 25 are tensioned, at this time, the first connected body N and the second connected body M are connected in invisible connection and fastened, in the rotating fit process of the connecting bolt body 14 and the connecting bolt body 37, the connecting bolt body 37 are deflected, so as to drive the secondary connecting body 25, the connecting bolt body 14 and the secondary connecting body 25, the connecting body 14 is separated, so as to drive the connecting body 17 to drive the connecting body to drive the connecting bolt body to drive the connecting body to rotate; the first connection bottom hole 42 and the second connection bottom hole 43 are communicated through the third through hole 23, the first through hole 5, the second through hole 8 and the fourth through hole 32, and pressure balance during assembly and disassembly 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 (10)
1. A single-drive control eccentric adjustable invisible connecting device comprises a driving body and a secondary connecting body for realizing invisible connection of a first connected body and a second connected body, and a driving mounting mechanism for driving the first connected body, wherein a driving body external thread is arranged on the periphery of one end of the driving body, a driving body matching inner circle is arranged on the inner side of the end of the driving body, a driving body mounting groove is arranged on the periphery of the other end of the driving body, a driving body connecting channel is arranged on the inner side of the end of the driving body, a driving magnet and a driving body inner ring end face used for being contacted with a connecting bolt body are arranged in the driving body, a connecting bolt body is arranged on one side of the driving body, a first reset spring is arranged on the other side of the driving magnet, a bolt body external thread is arranged on the periphery of one end of the connecting bolt body, a first plug for sealing the driving body is arranged on one side of the driving body, and a first plug matching outer circle is arranged on one end of the periphery of the first plug, the periphery of the auxiliary connector is provided with an auxiliary connector external thread and an auxiliary connector mounting groove, the inner side of the auxiliary connector is provided with an auxiliary connector matching inner circle and an auxiliary connector connecting channel, a connecting parent body is arranged in the auxiliary connector connecting channel, a parent body internal thread is arranged in the connecting parent body, a second plug for sealing the auxiliary connector is arranged on one side of the auxiliary connector, one end of the second plug is provided with a second plug matching outer circle, a second reset spring is arranged between the second plug and the connecting parent body, the rotation center of the parent body internal thread is coaxial with the rotation center of the bolt body external thread, the device is characterized in that one end of the periphery of a main driving magnet is provided with a main driving magnet front end support, the other end of the periphery of the main driving magnet is provided with a main driving convex pin, one end of the connecting bolt body is provided with a bolt body guiding conical surface, the other end of the connecting bolt body is provided with a driven convex pin which is in fit transmission with the driving convex pin, bolt threads penetrate through a connecting channel of the main body and are arranged outside a mounting groove of the main body, the connecting body can adjust the radial position relative to a connecting channel of an auxiliary connecting body, the inner side of the auxiliary connecting body is provided with a round inner square structure, one end outside the connecting body is provided with a round outer square structure, a second connecting bottom hole and a second connecting sunken groove are formed in a second connected body, a first connecting bottom hole and a first connecting sunken groove are formed in a first connected body, a plurality of driving connectors are arranged on a main mounting driving mechanism, a main driving magnet drives the connecting bolt body to rotate through the driving convex pin on a front end support of the main driving magnet, the driving convex pin and the driven convex pin are in fit transmission, meanwhile, the connecting body adjusts the radial relative position in the connecting channel of the auxiliary connecting body in real time, the rotation center of internal threads of the main body is in coaxial and in rotation fit with the rotation center of external threads of the bolt body, in the rotating fit process of the connecting bolt body, the connecting bolt body and the connecting body, the connecting bolt body are connected with the auxiliary connecting body, the connecting body to deflect relative to the connecting body, the connecting body and the auxiliary connecting body are in contact with the auxiliary connecting body, the auxiliary connecting body are in the rotating fit process, and the action force is tensioned.
2. The single-drive-control eccentric adjustable invisible connecting device 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 drive body for guiding and stabilizing during installation.
3. The single drive control eccentric adjustable invisible connecting device as claimed in claim 1, wherein a first plug limiting end surface for limiting the first plug is provided inside the main drive body.
4. The single drive controlled eccentric adjustable invisible connecting device as claimed in claim 1, wherein the main drive magnet is provided with a first through hole extending axially therethrough, the connecting bolt body is provided with a second through hole extending axially therethrough, the first plug is provided with a third through hole, and the second plug is provided with a fourth through hole.
5. The invisible connecting device with the adjustable single-drive control eccentricity as claimed in claim 1, wherein a fourth guiding conical surface, a second guiding outer circle and a third guiding conical surface which are used for guiding and stabilizing during installation are arranged on the periphery of the auxiliary connecting body.
6. The single drive control eccentric adjustable invisible connecting device as claimed in claim 1, wherein the main drive magnet is installed in the main drive body fitting inner circle through clearance fit of a main drive magnet front end support and a main drive magnet rear end support, one end of the connecting bolt is installed through clearance fit of an outer circle and the main drive body fitting inner circle, and the first plug is connected with the main drive body after interference fit of the first plug fitting outer circle and the main drive body fitting inner circle.
7. The single-drive-control eccentric adjustable invisible connecting device as claimed in claim 1, wherein a secondary connecting body limiting end face for limiting the connecting parent body is arranged in the secondary connecting body connecting channel.
8. The single-drive-control eccentric adjustable invisible connecting device as claimed in claim 1, wherein a second plug limiting end face for limiting a second plug is arranged on the inner side of the secondary connecting body.
9. The single-drive-control eccentric adjustable invisible connecting device as claimed in claim 1, wherein the second plug is connected with the secondary connecting body after being in interference fit with the secondary connecting body through a matching outer circle of the second plug and a matching inner circle of the secondary connecting body.
10. The invisible connecting device with the eccentric and adjustable function and the single drive control as claimed in 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215267.0A CN108286556B (en) | 2018-03-15 | 2018-03-15 | Single-drive control eccentric adjustable invisible connecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215267.0A CN108286556B (en) | 2018-03-15 | 2018-03-15 | Single-drive control eccentric adjustable invisible connecting device |
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| CN108286556A CN108286556A (en) | 2018-07-17 |
| CN108286556B true CN108286556B (en) | 2023-01-06 |
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| CA2417498A1 (en) * | 2003-01-27 | 2004-07-27 | Alonzo Dagot | Bushing driver |
| CN201609880U (en) * | 2010-02-10 | 2010-10-20 | 广东鸿特精密技术股份有限公司 | Stud bolt installation sleeve |
| CN102221034A (en) * | 2010-04-13 | 2011-10-19 | 王宝帅 | Invisible magnetic connecting device |
| 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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- 2018-03-15 CN CN201810215267.0A patent/CN108286556B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5312579A (en) * | 1978-12-01 | 1980-06-05 | Kehlenbeck, F.J. And Hoiles, R.W. | Releasing screw threaded members |
| AU2010100096A4 (en) * | 2010-02-01 | 2010-03-04 | Stanley William Bridgman | Tool for inserting fasteners |
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| CN108286556A (en) | 2018-07-17 |
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Application publication date: 20180717 Assignee: GUILIN SANHUAN LASER SCIENCE AND TECHNOLOGY CO.,LTD. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980044491 Denomination of invention: Single drive control eccentric adjustable invisible connection device Granted publication date: 20230106 License type: Common License Record date: 20231030 |
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