CN112012995A - Hexagon head bolt with self-tightening function - Google Patents
Hexagon head bolt with self-tightening function Download PDFInfo
- Publication number
- CN112012995A CN112012995A CN202010807280.2A CN202010807280A CN112012995A CN 112012995 A CN112012995 A CN 112012995A CN 202010807280 A CN202010807280 A CN 202010807280A CN 112012995 A CN112012995 A CN 112012995A
- Authority
- CN
- China
- Prior art keywords
- self
- head
- electric telescopic
- head bolt
- tightening function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000006698 induction Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0092—Specially shaped nuts or heads of bolts or screws for rotations by a tool with a head engageable by two or more different tools
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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
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a hexagon head bolt with a self-tightening function, which comprises a head part and a screw rod, wherein the head part is arranged at the top end of the screw rod, and a rotary lifting structure is arranged at the lower end of the head part; the rotary lifting structure consists of a plurality of sliding blocks and a plurality of electric telescopic rods, the electric telescopic rods are arranged at the bottoms of the sliding blocks, and driving motors are arranged on the sliding blocks; a circle of sliding rail is arranged on the bottom surface of the head part, a retainer ring is respectively arranged on the inner side wall and the outer side wall of the sliding rail close to the opening of the bottom part, a circle of rack is arranged at the top of the retainer ring connected with the outer side wall of the sliding rail, and a gear of the driving motor is connected with the rack; a micro battery is also mounted in the head. Through the mode, the hexagon head bolt with the self-tightening function can be automatically tightened without tools during tightening, and installation tools are omitted, so that the hexagon head bolt is more convenient to install.
Description
Technical Field
The invention relates to the field of automobile parts, in particular to a hexagon head bolt with a self-tightening function.
Background
The bolt is a mechanical part, is a cylindrical threaded fastener with a nut, and is a fastener consisting of a head part and a screw (a cylinder with an external thread), needs to be matched with the nut to be used for fastening and connecting two parts with through holes.
Traditional bolt needs the instrument to install again because the size of bolt head differs to need carry corresponding mounting tool, very troublesome.
Disclosure of Invention
The invention mainly solves the technical problem of providing a hexagon bolt with a self-tightening function, which can automatically tighten the bolt.
In order to solve the technical problems, the invention adopts a technical scheme that: a hexagon head bolt with a self-tightening function comprises a head and a screw rod, wherein the head is mounted at the top end of the screw rod, and a rotary lifting structure is mounted at the lower end of the head;
the rotary lifting structure consists of a plurality of sliding blocks and a plurality of electric telescopic rods, the electric telescopic rods are arranged at the bottoms of the sliding blocks, and driving motors are arranged on the sliding blocks;
a circle of sliding rail is arranged on the bottom surface of the head part, a retainer ring is respectively arranged on the inner side wall and the outer side wall of the sliding rail close to the opening of the bottom part, a circle of rack is arranged at the top of the retainer ring connected with the outer side wall of the sliding rail, and a gear of the driving motor is connected with the rack;
the head is also internally provided with a micro battery, and the micro battery is respectively connected with the electric telescopic rod and the driving motor through electric wires.
In a preferred embodiment of the invention, the bottom of the electric telescopic rod is provided with a disposable powerful adhesive tape.
In a preferred embodiment of the present invention, the gear of the driving motor is engaged with the rack.
In a preferred embodiment of the present invention, the number of the sliders is two.
In a preferred embodiment of the present invention, the two sliding blocks are symmetrically located at two sides of the sliding rail.
In a preferred embodiment of the invention, a tightening button and a loosening button are also mounted on the head.
In a preferred embodiment of the present invention, the tightening button and the loosening button are respectively connected to the electric telescopic rod and the driving motor through electric wires.
In a preferred embodiment of the present invention, the bottom surface of the head is further provided with an inductive switch.
In a preferred embodiment of the present invention, the inductive switch is embedded in the lower surface of the head.
In a preferred embodiment of the present invention, the inductive switch is connected to the driving motor and the electric telescopic rod through wires.
The invention has the beneficial effects that: according to the hexagon head bolt with the self-tightening function, the hexagon head bolt can be automatically tightened without a tool during tightening, and a mounting tool is omitted, so that the hexagon head bolt is more convenient to mount.
Drawings
Fig. 1 is a sectional view of a hexagon head bolt having a self-tightening function.
The parts in the drawings are numbered as follows: 1. a head portion; 2. a screw; 3. a slider; 4. an electric telescopic rod; 5. disposable strong glue paste; 6. a drive motor; 7. a slide rail; 8. a retainer ring; 9. a rack; 10. a micro battery; 11. screwing down the button; 12. unscrewing the button; 13. an inductive switch.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1, a hexagon bolt with a self-tightening function includes a head 1 and a screw 2, the head 1 is mounted at the top end of the screw 2, and a rotary lifting structure is mounted at the lower end of the head 1, and the rotary lifting structure can drive the bolt to rotate and lower the bolt, so as to perform automatic tightening.
The rotary lifting structure is composed of a plurality of sliding blocks 3 and a plurality of electric telescopic rods 4, the electric telescopic rods 4 are installed at the bottoms of the sliding blocks 3, and the electric telescopic rods 4 are used for driving the head 1 to move up and down.
The bottom of the electric telescopic rod 4 is provided with a disposable strong adhesive sticker 5, and when the bottom of the electric telescopic rod 4 is in contact with the surface of an object, the disposable strong adhesive sticker 5 is fixed on the surface of the object.
Install driving motor 6 on the slider 3, driving motor 6 is used for the drive slider 3 is in slide rail 7 slides to play rotatory effect, with electric telescopic handle 4 cooperates, makes the bolt can screw up automatically.
The quantity of slider 3 is two, two slider 3 symmetry is located slide rail 7 both sides for the atress is more even when the bolt is screwed up.
A circle of slide rail 7 is seted up to 1 bottom surface of head, a retaining ring 8 is installed respectively to the lateral wall near bottom opening part in the slide rail 7, retaining ring 8 prevents slider 3 with slide rail 7 breaks away from.
The top of the retainer ring 8 connected with the outer side wall of the slide rail 7 is provided with a circle of rack 9, the gear of the driving motor 6 is connected with the rack 9, and the gear of the driving motor 6 is matched with the rack 9, so that the slide block 3 can slide in the slide rail 7.
Still install miniature battery 10 in the head 1, miniature battery 10 passes through the electric wire and connects respectively electric telescopic handle 4 with driving motor 6, miniature battery 10 is used for giving electric telescopic handle 4 with driving motor 6 provides the electric energy.
The head part 1 is further provided with a tightening button 11 and a loosening button 12, the tightening button 11 and the loosening button 12 are respectively connected with the electric telescopic rod 4 and the driving motor 6 through electric wires, when the tightening button 11 is pressed, the sliding block 3 rotates clockwise, the electric telescopic rod 4 contracts, and when the loosening button 12 is pressed, the sliding block 3 rotates anticlockwise, and the electric telescopic rod 4 extends out.
The bottom surface of the head part 1 is further provided with an induction switch 13, the induction switch 13 is embedded in the lower surface of the head part 1, the induction switch 13 is connected with the driving motor 6 and the electric telescopic rod 4 through electric wires, and when the induction switch 13 is in surface contact with an object, the driving motor 6 and the electric telescopic rod 4 are controlled to be closed.
When the bolt is tightened, firstly, the disposable strong adhesive 5 is torn, the bolt is manually screwed to the bottom of the electric telescopic rod 4 to be attached to the surface of an object, then, the electric telescopic rod 4 is fixed, the tightening button 11 is pressed down, the sliding block 3 rotates clockwise, the electric telescopic rod 4 contracts until the induction switch 13 is in contact with the surface of the object, and at the moment, the driving motor 6 and the electric telescopic rod 4 are closed, and the bolt is tightened.
When the electric telescopic rod is unscrewed, the unscrewing button 12 is pressed, the sliding block 3 rotates anticlockwise, the electric telescopic rod 4 extends out until the electric telescopic rod 4 extends to a long position, the driving motor 6 and the electric telescopic rod 4 are closed at the moment, then the bolt is manually unscrewed, and the electric telescopic rod can be continuously used as long as the disposable powerful glue sticker 5 is replaced when the electric telescopic rod is used next time.
Compared with the prior art, the hexagon head bolt with the self-tightening function can be automatically tightened without tools during tightening, and installation tools are omitted, so that the hexagon head bolt is more convenient to install.
In the description of the present invention, it should be noted that all the components are general standard components or components known to those skilled in the art, the structure and principle of the components can be known by technical manuals or by conventional test methods, and the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate the orientations or positional relationships based on the drawings or the orientations or positional relationships usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the component referred to must have a specific orientation, be configured and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A hexagon head bolt with a self-tightening function comprises a head and a screw rod, wherein the head is arranged at the top end of the screw rod, and a rotary lifting structure is arranged at the lower end of the head;
the rotary lifting structure consists of a plurality of sliding blocks and a plurality of electric telescopic rods, the electric telescopic rods are arranged at the bottoms of the sliding blocks, and driving motors are arranged on the sliding blocks;
a circle of sliding rail is arranged on the bottom surface of the head part, a retainer ring is respectively arranged on the inner side wall and the outer side wall of the sliding rail close to the opening of the bottom part, a circle of rack is arranged at the top of the retainer ring connected with the outer side wall of the sliding rail, and a gear of the driving motor is connected with the rack;
the head is also internally provided with a micro battery, and the micro battery is respectively connected with the electric telescopic rod and the driving motor through electric wires.
2. The hexagon head bolt with the self-tightening function according to claim 1, wherein a disposable powerful adhesive sticker is mounted at the bottom of the electric telescopic rod.
3. A hexagon head bolt with a self-tightening function according to claim 1, wherein the gear of the driving motor is engaged with the rack.
4. A hexagon head bolt with a self-tightening function according to claim 1, wherein the number of the slide blocks is two.
5. The hexagon head bolt with the self-tightening function according to claim 4, wherein the two sliding blocks are symmetrically located on two sides of the sliding rail.
6. A hexagon head bolt with self-tightening function according to claim 1, wherein a tightening button and a loosening button are further mounted on the head.
7. A hexagon head bolt with a self-tightening function according to claim 6, wherein the tightening button and the loosening button are respectively connected with the electric telescopic rod and the driving motor through electric wires.
8. A hexagon head bolt with self-tightening function according to claim 1, wherein an inductive switch is further mounted on the bottom surface of the head.
9. A hexagon head bolt with self-tightening function according to claim 9, wherein the inductive switch is embedded in the lower surface of the head.
10. A hexagon head bolt with a self-tightening function according to claim 9, wherein the induction switch is connected with the driving motor and the electric telescopic rod through electric wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010807280.2A CN112012995B (en) | 2020-08-12 | 2020-08-12 | Hexagon head bolt with self-tightening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010807280.2A CN112012995B (en) | 2020-08-12 | 2020-08-12 | Hexagon head bolt with self-tightening function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112012995A true CN112012995A (en) | 2020-12-01 |
| CN112012995B CN112012995B (en) | 2022-02-08 |
Family
ID=73505888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010807280.2A Active CN112012995B (en) | 2020-08-12 | 2020-08-12 | Hexagon head bolt with self-tightening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112012995B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013113401A1 (en) * | 2013-12-03 | 2015-06-03 | Adolf Würth GmbH & Co. KG | Screw and drive element with chamfer |
| CN205446328U (en) * | 2015-12-31 | 2016-08-10 | 天津市浩越全五金制品有限公司 | Automatic fastening bolt with adjustable |
| CN205908602U (en) * | 2016-09-26 | 2017-01-25 | 天津市天龙得冷成型部件有限公司 | Anti -theft screw |
| CN106438645A (en) * | 2016-08-23 | 2017-02-22 | 无锡市东赫金属制品有限公司 | Tightly fastened bolt-nut assembly |
| CN206785837U (en) * | 2017-04-17 | 2017-12-22 | 浙江亦宸五金有限公司 | One kind friction tensioner check bolt |
| CN206785838U (en) * | 2017-05-12 | 2017-12-22 | 海盐县海塘标准件厂 | A kind of bolt easy to use |
| CN108167297A (en) * | 2017-12-28 | 2018-06-15 | 宁波群力紧固件制造有限公司 | A kind of multiplexed screws |
| CN208831456U (en) * | 2018-08-01 | 2019-05-07 | 三门全立汽车零部件有限公司 | It is a kind of can automatic elastic electronic ABS installation bolt |
| CN210484354U (en) * | 2019-09-03 | 2020-05-08 | 法施达科技有限公司 | Anchor nail with self-locking function |
-
2020
- 2020-08-12 CN CN202010807280.2A patent/CN112012995B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013113401A1 (en) * | 2013-12-03 | 2015-06-03 | Adolf Würth GmbH & Co. KG | Screw and drive element with chamfer |
| CN205446328U (en) * | 2015-12-31 | 2016-08-10 | 天津市浩越全五金制品有限公司 | Automatic fastening bolt with adjustable |
| CN106438645A (en) * | 2016-08-23 | 2017-02-22 | 无锡市东赫金属制品有限公司 | Tightly fastened bolt-nut assembly |
| CN205908602U (en) * | 2016-09-26 | 2017-01-25 | 天津市天龙得冷成型部件有限公司 | Anti -theft screw |
| CN206785837U (en) * | 2017-04-17 | 2017-12-22 | 浙江亦宸五金有限公司 | One kind friction tensioner check bolt |
| CN206785838U (en) * | 2017-05-12 | 2017-12-22 | 海盐县海塘标准件厂 | A kind of bolt easy to use |
| CN108167297A (en) * | 2017-12-28 | 2018-06-15 | 宁波群力紧固件制造有限公司 | A kind of multiplexed screws |
| CN208831456U (en) * | 2018-08-01 | 2019-05-07 | 三门全立汽车零部件有限公司 | It is a kind of can automatic elastic electronic ABS installation bolt |
| CN210484354U (en) * | 2019-09-03 | 2020-05-08 | 法施达科技有限公司 | Anchor nail with self-locking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112012995B (en) | 2022-02-08 |
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