CN109605258A - The floating type screw-in clamping and positioning device of one kind and its application method - Google Patents
The floating type screw-in clamping and positioning device of one kind and its application method Download PDFInfo
- Publication number
- CN109605258A CN109605258A CN201910039626.6A CN201910039626A CN109605258A CN 109605258 A CN109605258 A CN 109605258A CN 201910039626 A CN201910039626 A CN 201910039626A CN 109605258 A CN109605258 A CN 109605258A
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- positioning pin
- screw
- hole
- workpiece
- clamping
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to aviations to assemble field, be related to the floating type screw-in clamping and positioning device of one kind and its application method.The device includes handle, plate nut, positioning pin, rotation washer, screw, screw and latch.Handle is mounted on positioning pin upper end, and the plug of positioning pin is realized by rotating handles；Plate nut tubular in T shape, is threadedly coupled with positioning pin；Plate nut tubular in T shape, canister portion are set to outside positioning pin by thread bush, and plate portion is fixed by screw A with upper workpiece；Positioning pin bottom end is wedge-shaped chamfering, and wedge-shaped chamfering front end is equipped with annular groove, for blocking rotation washer in clamping process；Rotation washer is connect by screw B with lower workpiece, and can be rotated around screw B.Present apparatus application method step includes connecting process, position fixing process and clamping process in advance.The present invention can be realized fast insert-pull positioning pin, realizes the convenient disassembly of detachable workpiece and resets installation, work difficulty is greatly reduced, the larger promotion of working efficiency.
Description
Technical field
The invention belongs to aviations to assemble field, be related to the floating type screw-in clamping and positioning device of one kind and its application method.
Background technique
In aviation assembly field, the precision of frock clamp wants high compared with other industry, therefore for tool positioner
Required precision it is also very high.In frock clamp use process, when connecting positioner is with fixture, commonly using dismountable insertion
Formula clamping locator comes while meeting clamping and positioning function.And make locator can quickly, accurately after separating with frock clamp
Be restored to home position state.
Clamping locator is mostly positioned using bolt in position fixing process at present, in the gravity of tooling and the influence of frictional force
Under, the power provided by hand cannot achieve the plug function of bolt, there is the phenomenon that tapping plug locator with mallet in production.No
Only operating difficulties, and seriously affect the positioning accuracy of tooling.
Summary of the invention
In view of the problems of the existing technology, the present invention proposes a kind of floating type screw-in clamping and positioning device, for needing
It is clamped the upper workpiece and lower workpiece (detachable locator and frock clamp main body) of positioning, is pressed from both sides using floating type screw-in
Positioning pin is rotated clockwise completion insertion positioning function, after closure rotates washer, rotational positioning pin counterclockwise by clamping and positioning device
Complete clamping function.
The technical solution of the present invention is as follows:
A kind of floating type screw-in clamping and positioning device, including handle 1, plate nut 2, positioning pin 3, rotation washer 4, screw
A5, screw B6 and latch 7；
The handle 1 is arranged by screw thread in 3 upper end of positioning pin, and the latch 7 is sequentially inserted into handle 1 and positioning pin
3, realization handle 1 is fastenedly connected with positioning pin 3, passes through the plug that rotating handles 1 realize positioning pin 3；
The canister portion of the tubular in T shape of plate nut 2, plate nut 2 is set to outside positioning pin 3 by thread bush；Support
The plate portion of crab bolt 2 is fixed by screw A5 and upper workpiece 8；In screw A5, axially and radially there are the gaps 0.2mm in direction, use
It is adjusted in micro floating；
3 lower end of positioning pin sequentially passes through the location hole of upper workpiece 8 and lower workpiece 9, and end is equipped with annular
Slot, the limit for clamping process transfer washer 4；3 bottom end of positioning pin is set as wedge-shaped chamfering；
The rotation washer 4 is set there are two through-hole: through-hole A and through-hole B, wherein through-hole A is round thread hole, passes through spiral shell
It follows closely B6 and lower workpiece 9 is fixed；Through-hole B is the unthreaded hole of lateral openings；Through-hole A can be rotated by axis of screw B6, and then be ensured
Through-hole B can be rotated to the location hole of lower workpiece 9；In screw B6, axially and radially there are the gaps 0.2mm in direction, for micro-
Amount, which is floated, to be adjusted.
The application method of the floating type screw-in clamping and positioning device, steps are as follows:
The first step connects process in advance: plate nut 2 being connect with the screw 5 of upper workpiece 8, rotating clockwise handle 1 will determine
Position pin 3 is rotatably inserted into the location hole of upper workpiece 8；Rotation washer 4 is connect with lower workpiece 9 with screw B6；
Second step, position fixing process: the location hole of upper workpiece 8 and lower workpiece 9 after connecting in advance is to just；It rotates clockwise
Positioning pin 3 is rotatably inserted into lower workpiece 9 by handle 1, and upper workpiece 8, lower workpiece 9 and positioning pin 3 is made to complete hole axle cooperation；
Third step, clamping process: continuing to rotate clockwise handle 1, and 3 annular groove of positioning pin is dropped at rotation washer 4,
The through-hole B for rotating washer 4 is rotated into annular groove, rotating handles 1 counterclockwise, positioning pin 3 is made to retract, until rotation washer 4
Block positioning pin 3, continue rotating handles 1 counterclockwise, by rotating the limit of washer 4, lower workpiece 9 moved up, gradually with top
Workpiece 8 clamps.
Beneficial effects of the present invention:
Using this floating type screw-in clamping and positioning device, staff by hand can fast insert-pull positioning pin, realize removable
It unloads the convenient disassembly of workpiece and resets installation.Work difficulty is greatly reduced, the larger promotion of working efficiency.
Detailed description of the invention
Fig. 1 is a kind of floating type structural schematic diagram for screwing in clamping and positioning device；
Fig. 2 is a kind of floating type bottom view for screwing in clamping and positioning device；
Fig. 3 is the structural schematic diagram of positioning pin；
In figure: 1 handle, 2 plate nuts, 3 positioning pins, 4 rotation washers, 5 screw A, 6 screw B, 7 latch, 8 top works
Part, 9 lower workpieces.
Specific embodiment
Below in conjunction with attached drawing and technical solution, specific embodiments of the present invention are further illustrated.
As shown in Figure 1, a kind of floating type screw-in clamping and positioning device, including handle 1, plate nut 2, positioning pin 3, rotation
Washer 4, screw A5, screw B6 and latch 7；
The handle 1 is arranged by screw thread in 3 upper end of positioning pin, and the latch 7 is sequentially inserted into handle 1 and positioning pin
3, realization handle 1 is fastenedly connected with positioning pin 3, passes through the plug that rotating handles 1 realize positioning pin 3；
The canister portion of the tubular in T shape of plate nut 2, plate nut 2 is set to outside positioning pin 3 by thread bush；Support
The plate portion of crab bolt 2 is fixed by screw A5 and upper workpiece 8；In screw A5, axially and radially there are the gaps 0.2mm in direction, use
It is adjusted in micro floating；
As shown in figure 3,3 lower end of positioning pin sequentially passes through the location hole of upper workpiece 8 and lower workpiece 9, and end
End is equipped with annular groove, the limit for clamping process transfer washer 4；3 bottom end of positioning pin is set as wedge-shaped chamfering；
As shown in Fig. 2, the rotation washer 4 is set, there are two through-holes: through-hole A and through-hole B, and wherein through-hole A is round spiral shell
Pit, it is fixed by screw B6 and lower workpiece 9；Through-hole B is the unthreaded hole of lateral openings；Through-hole A can be revolved by axis of screw B6
Turn, and then ensures that through-hole B can be rotated to the location hole of lower workpiece 9；In screw B6, axially and radially there are 0.2mm in direction
Gap is adjusted for micro floating.
The application method of the floating type screw-in clamping and positioning device, steps are as follows:
The first step connects process in advance: plate nut 2 being connect with the screw 5 of upper workpiece 8, rotating clockwise handle 1 will determine
Position pin 3 is rotatably inserted into the location hole of upper workpiece 8；Rotation washer 4 is connect with lower workpiece 9 with screw B6；
Second step, position fixing process: the location hole of upper workpiece 8 and lower workpiece 9 after connecting in advance is to just；It rotates clockwise
Positioning pin 3 is rotatably inserted into lower workpiece 9 by handle 1, and upper workpiece 8, lower workpiece 9 and positioning pin 3 is made to complete hole axle cooperation；
Third step, clamping process: continuing to rotate clockwise handle 1, and 3 annular groove of positioning pin is dropped at rotation washer 4,
The through-hole B for rotating washer 4 is rotated into annular groove, rotating handles 1 counterclockwise, positioning pin 3 is made to retract, until rotation washer 4
Block positioning pin 3, continue rotating handles 1 counterclockwise, by rotating the limit of washer 4, lower workpiece 9 moved up, gradually with top
Workpiece 8 clamps.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (2)
1. a kind of floating type screw-in clamping and positioning device, which is characterized in that the floating type screw-in clamping and positioning device includes
Handle (1), plate nut (2), positioning pin (3), rotation washer (4), screw A (5), screw B (6) and latch (7)；
The handle (1) is arranged by screw thread in positioning pin (3) upper end, and the latch (7) is sequentially inserted into handle (1) and determines
Position pin (3), realization handle (1) are fastenedly connected with positioning pin (3), pass through the plug that rotating handles (1) realizes positioning pin (3)；
The canister portion of described plate nut (2) tubular in T shape, plate nut (2) is set to positioning pin (3) outside by thread bush；
The plate portion of plate nut (2) is fixed by screw A (5) and upper workpiece (8)；Screw A (5) axially and radially direction there are
The gap 0.2mm is adjusted for micro floating；
Described positioning pin (3) lower end sequentially passes through the location hole of upper workpiece (8) and lower workpiece (9), and end is equipped with ring
Shape slot is used for the limit of clamping process transfer washer (4)；Described positioning pin (3) bottom end is set as wedge-shaped chamfering；
The rotation washer (4) is set there are two through-hole: through-hole A and through-hole B, wherein through-hole A is round thread hole, passes through screw
B (6) and lower workpiece (9) are fixed；Through-hole B is the unthreaded hole of lateral openings；Through-hole A can be axis rotation with screw B (6), in turn
Ensure that through-hole B can be rotated to the location hole of lower workpiece (9)；In screw B (6), axially and radially there are between 0.2mm in direction
Gap is adjusted for micro floating.
2. the floating type application method for screwing in clamping and positioning device described in claim 1, it is characterised in that following steps:
The first step connects process in advance: plate nut (2) being connect with upper workpiece (8) with screw (5), rotates clockwise handle (1)
Positioning pin (3) is rotatably inserted into the location hole of upper workpiece (8)；Washer (4) and lower workpiece (9) will be rotated and use screw B (6)
Connection；
Second step, position fixing process: by the location hole of the upper workpiece after connecting in advance (8) and lower workpiece (9) to just；It rotates clockwise
Positioning pin (3) is rotatably inserted into lower workpiece (9) by handle (1), keeps upper workpiece (8), lower workpiece (9) and positioning pin (3) complete
Cooperate at hole axle；
Third step, clamping process: continuing to rotate clockwise handle (1), and positioning pin (3) annular groove is dropped to rotation washer (4)
Place rotates the through-hole B for rotating washer (4) into annular groove, rotating handles (1) counterclockwise, and positioning pin (3) is made to retract, until
Positioning pin (3) are blocked in rotation washer (4), continue rotating handles counterclockwise (1), by rotating the limit of washer (4), lower workpiece
(9) it moves up, is gradually clamped with upper workpiece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039626.6A CN109605258B (en) | 2019-01-16 | 2019-01-16 | Floating type screwing-in clamping and positioning device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039626.6A CN109605258B (en) | 2019-01-16 | 2019-01-16 | Floating type screwing-in clamping and positioning device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109605258A true CN109605258A (en) | 2019-04-12 |
| CN109605258B CN109605258B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910039626.6A Active CN109605258B (en) | 2019-01-16 | 2019-01-16 | Floating type screwing-in clamping and positioning device and application method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645248A (en) * | 2019-08-02 | 2020-01-03 | 西安飞机工业（集团）有限责任公司 | Fixed positioning pin and using method thereof |
| CN111022143A (en) * | 2019-11-22 | 2020-04-17 | 重庆长安汽车股份有限公司 | Mounting fixture for engine oil control valve |
| CN113752212A (en) * | 2020-06-03 | 2021-12-07 | 中国航发商用航空发动机有限责任公司 | Supporting plate nut mounting method and mounting tool thereof |
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| CN207058412U (en) * | 2017-05-15 | 2018-03-02 | 天津飞悦航空工业股份有限公司 | A kind of aviation assembly tooling Quick Release set packer |
| CN108105231A (en) * | 2017-12-18 | 2018-06-01 | 中国航发贵州黎阳航空动力有限公司 | A kind of floating positioning pin device |
| CN109202783A (en) * | 2017-07-07 | 2019-01-15 | 中国商用飞机有限责任公司 | A kind of unidirectional positioning clamping pin for confined space |
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| US20020093131A1 (en) * | 2001-01-18 | 2002-07-18 | Dugas Michael R. | Clamping locator |
| CN201159225Y (en) * | 2007-12-29 | 2008-12-03 | 成都飞机工业（集团）有限责任公司 | Screw-in type self-locking position pin |
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| CN201371429Y (en) * | 2009-03-30 | 2009-12-30 | 成都飞机工业（集团）有限责任公司 | Integrated hole pressed positioning pin component |
| CN201502612U (en) * | 2009-09-09 | 2010-06-09 | 中国石油天然气集团公司 | Protected combined burglarproof nut |
| JP2011206864A (en) * | 2010-03-29 | 2011-10-20 | Jatco Ltd | Fastening jig for gear component |
| CN202031942U (en) * | 2011-04-02 | 2011-11-09 | 哈尔滨飞机工业集团有限责任公司 | Stop block type one-way nut compacted positioning pin |
| CN102720735A (en) * | 2012-06-29 | 2012-10-10 | 无锡市宏源弹性器材有限公司 | Structure of combined type positioning pin |
| CN102889284A (en) * | 2012-10-17 | 2013-01-23 | 力帆实业(集团)股份有限公司 | Sheet metal component assembling structure for vehicle |
| CN103386600A (en) * | 2013-07-22 | 2013-11-13 | 山东太古飞机工程有限公司 | Boeing aircraft airtight support plate nut installation process device and process |
| CN203612225U (en) * | 2013-11-08 | 2014-05-28 | 中航飞机股份有限公司西安飞机分公司 | Quick clamping and positioning device for aircraft intersection point |
| CN103624717A (en) * | 2013-12-10 | 2014-03-12 | 中国航空工业标准件制造有限责任公司 | Overturning type pressing plate clamping device |
| CN103753455A (en) * | 2013-12-19 | 2014-04-30 | 中航贵州飞机有限责任公司 | Quick positioning and locking method and device |
| CN204878196U (en) * | 2015-08-04 | 2015-12-16 | 航天材料及工艺研究所 | Locating pin device with quick clamping function |
| CN106564021A (en) * | 2015-10-09 | 2017-04-19 | 宝应县宝鸿汽配厂 | Screw clamping mechanism for automotive assembling |
| CN106965105A (en) * | 2016-01-13 | 2017-07-21 | 哈尔滨飞机工业集团有限责任公司 | A kind of anti-dropout alignment pin |
| CN205572256U (en) * | 2016-04-13 | 2016-09-14 | 上海上飞飞机装备制造有限公司 | Portable positioning and clamping device |
| CN205968720U (en) * | 2016-07-18 | 2017-02-22 | 上海上飞飞机装备制造有限公司 | Can dismantle location clamping mechanism fast |
| CN207058412U (en) * | 2017-05-15 | 2018-03-02 | 天津飞悦航空工业股份有限公司 | A kind of aviation assembly tooling Quick Release set packer |
| CN107414708A (en) * | 2017-06-19 | 2017-12-01 | 沈阳飞机工业（集团）有限公司 | For small space clamping and accurate positioning device |
| CN109202783A (en) * | 2017-07-07 | 2019-01-15 | 中国商用飞机有限责任公司 | A kind of unidirectional positioning clamping pin for confined space |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645248A (en) * | 2019-08-02 | 2020-01-03 | 西安飞机工业（集团）有限责任公司 | Fixed positioning pin and using method thereof |
| CN111022143A (en) * | 2019-11-22 | 2020-04-17 | 重庆长安汽车股份有限公司 | Mounting fixture for engine oil control valve |
| CN111022143B (en) * | 2019-11-22 | 2021-09-03 | 重庆长安汽车股份有限公司 | Mounting fixture for engine oil control valve |
| CN113752212A (en) * | 2020-06-03 | 2021-12-07 | 中国航发商用航空发动机有限责任公司 | Supporting plate nut mounting method and mounting tool thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109605258B (en) | 2023-05-05 |
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