CN114017433A - Quick positioning and tightening device - Google Patents
Quick positioning and tightening device Download PDFInfo
- Publication number
- CN114017433A CN114017433A CN202111373020.XA CN202111373020A CN114017433A CN 114017433 A CN114017433 A CN 114017433A CN 202111373020 A CN202111373020 A CN 202111373020A CN 114017433 A CN114017433 A CN 114017433A
- Authority
- CN
- China
- Prior art keywords
- guide shaft
- guide sleeve
- positioning
- thread
- guide
- 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
- 210000001503 joint Anatomy 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F16B35/005—Set screws; Locking means therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention discloses a quick positioning and tightening device, which comprises a thread guide sleeve and a positioning bolt, wherein: the front end of the thread guide sleeve is provided with external threads, and the rear end of the thread guide sleeve is internally provided with a guide shaft which can move along the axial direction of the thread guide sleeve; the front end of the positioning bolt is provided with an assembling hole matched with the guide shaft and used for inserting the guide shaft. The invention avoids the problem that the positioning is difficult to guide and position without a positioning pin due to the complex structure of the mounting surface; by designing the spring and the guide shaft adjusting device, the butt joint size of the split bolt is dynamically adjusted, and the problem of continuity of a thread line after the split bolt is combined is solved; the device has a serialized and standardized popularization foundation, can be used as a standard bolt and also can be used as a special tool, and has strong applicability and good popularization.
Description
Technical Field
The invention relates to a positioning device, in particular to a quick positioning and tightening device.
Background
In the existing positioning and installation of large-sized workpieces, positioning guide pins are designed on workpiece installation surfaces mostly, and when the workpieces are installed, the workpieces are guided by the positioning pins and are screwed down after being positioned quickly.
Individual mounting locations cannot be designed to position guide pins subject to the constraints of the different mounting surface configurations of the aircraft. When the workpiece is installed, the manual operation is used as a main mode and the mechanical mode is used as an auxiliary mode, the carrying, the hole aligning, the positioning and the installing are sequentially completed, particularly, when upward installation is carried out below the wing, the mechanical auxiliary range is limited, multiple persons are needed to cooperate for a long time, the hole aligning and clamping efficiency is low, and the occupational health is not facilitated.
Disclosure of Invention
The invention aims to provide a quick positioning and tightening device, which is used for overcoming the problem that the positioning and tightening efficiency is low in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
a quick positioning and tightening device comprises a thread guide sleeve and a positioning bolt, wherein:
the front end of the thread guide sleeve is provided with external threads, and the rear end of the thread guide sleeve is internally provided with a guide shaft which can move along the axial direction of the thread guide sleeve;
the front end of the positioning bolt is provided with an assembling hole matched with the guide shaft and used for inserting the guide shaft.
Furthermore, the thread guide sleeve is a hollow cylindrical sleeve, and the front end of the thread guide sleeve is plugged through a plug.
Furthermore, the rear end of the threaded guide sleeve is axially provided with a butt joint matched with the appearance of the guide shaft, and the front end of the guide shaft is inserted into the butt joint and can move axially but cannot rotate.
Furthermore, the guide shaft is a hexagonal guide shaft, and the butt joint port is a hexagonal butt joint port; correspondingly, the assembling hole at the front end of the positioning bolt is also a hexagonal hole.
Furthermore, a spring is assembled in the threaded guide sleeve, one end of the spring is supported on the plug, and the other end of the spring is connected with the guide shaft.
Furthermore, a permanent magnet matched with the end part of the guide shaft is arranged in the assembly hole.
Furthermore, when the quick positioning and tightening device is installed, the thread guide sleeve and the positioning bolt are installed step by step, the permanent magnet is used for attracting the guide shaft to connect during pre-tightening, and then the positioning bolt is tightened.
Further, the process of installing the workpiece by using the quick positioning and tightening device comprises the following steps:
screwing one end of the threaded guide sleeve with the external thread into a threaded hole on the mounting surface, and replacing the traditional mounting guide pin with the other end of the threaded guide sleeve for guiding;
the other end of the thread guide sleeve is used as a guide to guide and position the workpiece to a corresponding position on the mounting surface;
the positioning bolt penetrates through the mounting hole of the workpiece, and the positioning bolt and the threaded guide sleeve are combined after the guide shaft is sucked by the built-in permanent magnet;
the axial distance of the guide shaft is dynamically adjusted by pressing the positioning bolt, so that the consistency of the two thread lines is gradually realized;
and screwing the positioning bolt to realize the quick clamping of the workpiece.
Compared with the prior art, the invention has the following technical characteristics:
firstly, the problem that the positioning is difficult to guide and position without a positioning pin due to the complex structure of the mounting surface is avoided;
secondly, by designing a spring and a guide shaft adjusting device, the butt joint size of the split bolts is dynamically adjusted, and the problem of continuity of threads after the split bolts are combined is solved;
finally, the device has a serialized and standardized popularization foundation, can be used as a standard bolt and also can be used as a special tool, and has strong applicability and good popularization.
Drawings
FIG. 1 is an axial cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention in a docked state;
fig. 3 is a schematic three-dimensional structure of the present invention.
The device comprises a thread guide sleeve 1, a positioning bolt 2, an external thread 3, a pair of interfaces 4, a spring 5, a guide shaft 6, a plug 7, an assembly hole 8 and a permanent magnet 9.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to the drawings, the invention provides a quick positioning and tightening device, which comprises a thread guide sleeve 1 and a positioning bolt 2, wherein:
the front end of the thread guide sleeve 1 is provided with an external thread 3, and the rear end of the thread guide sleeve 1 is internally provided with a guide shaft 6 which can move along the axial direction of the thread guide sleeve 1;
the front end of the positioning bolt 2 is provided with an assembling hole 8 matched with the guide shaft 6 and used for inserting the guide shaft 6.
Optionally, the thread guide sleeve 1 is a hollow cylindrical sleeve, and the front end of the thread guide sleeve 1 is plugged by a plug 7.
Furthermore, the rear end of the threaded guide sleeve 1 is axially provided with a butt joint port 4 matched with the outer shape of the guide shaft 6, and the front end of the guide shaft 6 is inserted into the butt joint port 4 and can move axially but cannot rotate.
In a specific example, the guide shaft 6 is a hexagonal guide shaft, and the docking port 4 is a hexagonal docking port; correspondingly, the assembling hole 8 at the front end of the positioning bolt 2 is also a hexagonal hole.
Optionally, the threaded guide sleeve 1 is internally provided with a spring 5, one end of the spring 5 is supported on the plug 7, and the other end of the spring is connected with the guide shaft 6.
In order to facilitate butt joint during assembly, a permanent magnet 9 matched with the end part of the guide shaft 6 is arranged in the assembly hole 8.
When the device is installed, the thread guide sleeve 1 and the positioning bolt 2 are installed step by step, the permanent magnet 9 is used for attracting the guide shaft 6 to connect during pre-tightening, and then the positioning bolt 2 is quickly screwed down.
The technical features of the present invention are further explained below.
In order to increase the guiding function of the bolt rod, the structure of the thread guide sleeve 1 is designed in the scheme, as shown in fig. 1 and fig. 2, the front end of the thread guide sleeve 1 is provided with a section of external thread 3, for example, the thread pitch is 5-8; it is hollow cylinder cover, and inside has the through-hole, but in order to with guide shaft 6 looks adaptations, processes the hexagonal butt joint mouth at its rear end for satisfy the installation location guide of hexagonal guide shaft.
The positioning bolt 2 is basically the same as the existing bolt in shape structure, and is externally provided with threads, and the difference is that a hexagonal assembling hole 8 is axially processed at the front end of the positioning bolt 2, a permanent magnet 9 is internally arranged, and the thread guide sleeve 1 and the positioning bolt 2 are combined through a guide shaft 6 to realize integral screwing.
For the continuity of the thread line after the butt joint, an elastic adjusting device is designed, the axial distance of the guide shaft is dynamically adjusted through a spring 5 arranged in the thread guide sleeve 1, and then the continuity requirement of the thread line when the thread guide sleeve and the positioning bolt 2 are screwed together is met, and the requirement of quick screwing is met. When the hexagonal guide shaft is combined, the thread is adjusted in a critical mode, the adjustment allowance of the thread is dynamically controlled through reasonably designing the part structures and dimensional tolerances of the spring 5 and the guide shaft, the problem of thread conflict after the split bolt is combined is solved, and the split bolt can be quickly screwed down.
The workpiece mounting process by using the invention is as follows:
one end of the threaded guide sleeve with the external thread 3 is screwed into a threaded hole on the mounting surface, and the other end of the threaded guide sleeve replaces the traditional mounting guide pin for guiding.
And secondly, taking the other end of the thread guide sleeve as a guide to quickly guide and position the workpiece to a corresponding position on the mounting surface.
Thirdly, the positioning bolt 2 penetrates through the workpiece mounting hole, and the positioning bolt 2 and the thread guide sleeve are combined after the guide shaft is quickly attracted by the built-in permanent magnet 9.
And fourthly, dynamically adjusting the axial distance of the guide shaft by dynamically pressing the positioning bolt 2, and gradually realizing the consistency of the two parts of thread lines.
And fifthly, quickly screwing the positioning bolt 2 to realize quick clamping of the workpiece.
The application effect is as follows:
the positioning and mounting time of a certain airplane high-lift system product (with the weight of 35 kilograms) is 25 minutes, four steps of hoisting by using a crane, manual hole alignment, bolt preassembling, bolt screwing and the like are needed, and 3 people are needed in the whole process. When the positioning and mounting of the product are completed by the invention, the threaded guide sleeve is firstly mounted, and then the hole is directly mounted, the whole process only needs 5 minutes, 2 persons are needed, and the positioning and clamping efficiency is improved by 86%.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equally replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application, and are intended to be included within the scope of the present application.
Claims (8)
1. The utility model provides a quick location tightening device which characterized in that, includes screw thread uide bushing (1) and set bolt (2), wherein:
the front end of the thread guide sleeve (1) is provided with an external thread (3), and the rear end of the thread guide sleeve (1) is internally provided with a guide shaft (6) which can move along the axial direction of the thread guide sleeve (1);
the front end of the positioning bolt (2) is provided with an assembling hole (8) matched with the guide shaft (6) and used for inserting the guide shaft (6).
2. The quick positioning and tightening device according to claim 1, wherein the threaded guide sleeve (1) is a hollow cylindrical sleeve, and the front end of the threaded guide sleeve (1) is blocked by a plug (7).
3. The quick positioning and tightening device according to claim 1, characterized in that the rear end of the threaded guide sleeve (1) is axially machined with a butt joint (4) matched with the profile of the guide shaft (6), and the front end of the guide shaft (6) is inserted into the butt joint (4) and can move axially but can not rotate.
4. The quick-setting screw down device according to claim 3, characterised in that the guide shaft (6) is a hexagonal guide shaft and the docking port (4) is a hexagonal docking port; correspondingly, the assembling hole (8) at the front end of the positioning bolt (2) is also a hexagonal hole.
5. Quick positioning tightening device according to claim 2, characterized in that the threaded guide sleeve (1) is internally fitted with a spring (5), one end of the spring (5) being supported on the plug (7) and the other end being connected to the guide shaft (6).
6. Quick-action setting screw according to claim 1, characterized in that a permanent magnet (9) is arranged in the assembly opening (8) which cooperates with the end of the guide shaft (6).
7. The quick positioning and tightening device according to claim 1, wherein the quick positioning and tightening device is installed by installing the threaded guide sleeve (1) and the positioning bolt (2) step by step, connecting the guide shaft (6) through the permanent magnet (9) in an attraction manner during pre-tightening, and then tightening the positioning bolt (2).
8. The quick-setting screw down device of claim 1, wherein the workpiece installation procedure using the quick-setting screw down device is as follows:
one end of the threaded guide sleeve (1) with the external thread (3) is screwed into a threaded hole on the mounting surface, and the other end of the threaded guide sleeve replaces the traditional mounting guide pin for guiding;
the other end of the thread guide sleeve (1) is used as a guide to guide and position the workpiece to a corresponding position on a mounting surface;
the positioning bolt (2) penetrates through the mounting hole of the workpiece, and the positioning bolt (2) is combined with the thread guide sleeve after the guide shaft is sucked by the built-in permanent magnet (9);
the axial distance of the guide shaft is dynamically adjusted by pressing the positioning bolt (2), and the consistency of the two parts of thread lines is gradually realized;
and (3) screwing the positioning bolt (2) to realize the quick clamping of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373020.XA CN114017433B (en) | 2021-11-18 | 2021-11-18 | Quick positioning and tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373020.XA CN114017433B (en) | 2021-11-18 | 2021-11-18 | Quick positioning and tightening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114017433A true CN114017433A (en) | 2022-02-08 |
| CN114017433B CN114017433B (en) | 2023-05-23 |
Family
ID=80065330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111373020.XA Active CN114017433B (en) | 2021-11-18 | 2021-11-18 | Quick positioning and tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114017433B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320730A (en) * | 2022-08-23 | 2022-11-11 | 奇瑞汽车股份有限公司 | Section bar threaded sleeve connection structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0780712A (en) * | 1993-09-13 | 1995-03-28 | Shin Meiwa Ind Co Ltd | Drill position and guiding device for hand drill |
| CN204171760U (en) * | 2014-09-26 | 2015-02-25 | 大连职业技术学院 | Numerically controlled lathe adjustable positioning device |
| CN204366323U (en) * | 2014-12-25 | 2015-06-03 | 重庆长安汽车股份有限公司 | The dowel mechanism of automobile door hinge reinforcement |
| CN204934682U (en) * | 2015-09-24 | 2016-01-06 | 山东太古飞机工程有限公司 | Visitor changes goods aircraft baffle region sidewall paneling installing hole drilling positioning tool |
| CN206159218U (en) * | 2016-10-26 | 2017-05-10 | 苏州市大华精密机械有限公司 | Locating pin floats |
| CN207189499U (en) * | 2017-07-31 | 2018-04-06 | 歌尔丹拿音响有限公司 | A kind of magnetic location frock |
| CN112025185A (en) * | 2019-06-04 | 2020-12-04 | 江苏超惠环保科技有限公司 | Positioning tool for welding fan impeller |
-
2021
- 2021-11-18 CN CN202111373020.XA patent/CN114017433B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0780712A (en) * | 1993-09-13 | 1995-03-28 | Shin Meiwa Ind Co Ltd | Drill position and guiding device for hand drill |
| CN204171760U (en) * | 2014-09-26 | 2015-02-25 | 大连职业技术学院 | Numerically controlled lathe adjustable positioning device |
| CN204366323U (en) * | 2014-12-25 | 2015-06-03 | 重庆长安汽车股份有限公司 | The dowel mechanism of automobile door hinge reinforcement |
| CN204934682U (en) * | 2015-09-24 | 2016-01-06 | 山东太古飞机工程有限公司 | Visitor changes goods aircraft baffle region sidewall paneling installing hole drilling positioning tool |
| CN206159218U (en) * | 2016-10-26 | 2017-05-10 | 苏州市大华精密机械有限公司 | Locating pin floats |
| CN207189499U (en) * | 2017-07-31 | 2018-04-06 | 歌尔丹拿音响有限公司 | A kind of magnetic location frock |
| CN112025185A (en) * | 2019-06-04 | 2020-12-04 | 江苏超惠环保科技有限公司 | Positioning tool for welding fan impeller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320730A (en) * | 2022-08-23 | 2022-11-11 | 奇瑞汽车股份有限公司 | Section bar threaded sleeve connection structure |
| CN115320730B (en) * | 2022-08-23 | 2024-03-26 | 奇瑞汽车股份有限公司 | Profile threaded sleeve connecting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114017433B (en) | 2023-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7784734B2 (en) | Apparatus and method for rigging slaved and actuated panels with external access | |
| CN114017433A (en) | Quick positioning and tightening device | |
| CN208897306U (en) | Unmanned aerial vehicle body and wing fast assembling-disassembling connection structure | |
| CN205822528U (en) | Built-in close chamber curtain wall cross beam attachment structure | |
| CN210414289U (en) | Quick positioning and dismounting device and equipment for clamping plate | |
| CN111099042A (en) | Spacecraft and cabin separation device thereof | |
| CN113482907A (en) | Tool for mounting and dismounting cylinder sleeve flange of drilling pump | |
| CN105570261A (en) | Detachable screw | |
| CN113664530B (en) | Positioning device and assembling method for boosting tail section type frame tail butt joint | |
| CN203441910U (en) | Stretchable self-locking and quick-release stop pin | |
| CN214643005U (en) | Hydro-turbo generator set shaft coupling pinhole alignment ware | |
| CN113044234B (en) | Tool for six-degree-of-freedom adjustment and adjustment method | |
| CN201466345U (en) | Anti-misplugging locking connector and anti-misplugging connecting component | |
| CN210550920U (en) | Automatic bolt tightening and mounting structure | |
| CN109273921B (en) | fall-off connector capable of being forcibly taken off | |
| CN221075434U (en) | Electromagnetic assembly with adjustable output thrust | |
| CN214560472U (en) | Sleeve part installation guide pin | |
| CN218347685U (en) | Piston rod convenient to dock fast | |
| CN220218242U (en) | Pre-tightening sleeve of double-end stud | |
| CN219060550U (en) | Aluminum round pipe connecting piece for suspended ceiling | |
| CN201038506Y (en) | AC socket | |
| CN219072056U (en) | Novel pin-connected panel model aeroplane and model ship wing | |
| CN214313816U (en) | SMP floating connector assembling and clamping tool | |
| CN216269998U (en) | Special clamp for airplane guide plate test | |
| CN219404169U (en) | Bolt mounting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |