CN107457551B - A kind of closing in O-ring assembly instrument - Google Patents
A kind of closing in O-ring assembly instrument Download PDFInfo
- Publication number
- CN107457551B CN107457551B CN201710741881.6A CN201710741881A CN107457551B CN 107457551 B CN107457551 B CN 107457551B CN 201710741881 A CN201710741881 A CN 201710741881A CN 107457551 B CN107457551 B CN 107457551B
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- CN
- China
- Prior art keywords
- mandril
- sliding block
- slot
- cylindrical portion
- tapered portion
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Abstract
The present invention relates to a kind of closing in O-rings to assemble instrument, including bracket, bracket is equipped with the second mandril and sliding block, positioning pin is fixed on second mandril, the periphery of second mandril is arranged with the first mandril, first mandril is equipped with the limiting slot with positioning pin limit cooperation, it is supported between first mandril and the second mandril and is equipped with second back-moving spring, it is supported between sliding block and the second mandril and is equipped with first back-moving spring, through slot and groove are equipped in sliding block, through slot includes tapered portion and cylindrical portion, groove is connected with cylindrical portion, tapered portion left end is aligned with aperture of workpiece, the inner diameter of tapered portion successively expands from left to right, cylindrical portion right end is protruded into for the first mandril and the cooperation of the second mandril.Structure of the invention setting is rationally, easy to use, improves assembly efficiency, can prevent O-ring from assembling the problem not in place for causing Work piece sealing bad, ensure that the quality of production requirement of bow and arrow.
Description
Technical field
The present invention relates to technical field of mechanical processing, in particular to a kind of closing in O-ring assembles instrument.
Background technique
O-ring is suitable on various mechanical equipments, in defined temperature, pressure and different liquids and gases
In medium, seal under static or motion state.Several workpiece currently on the market are required to manually install O-ring
It is sealed in workpiece lumen, operator's finger diameter is being less than (greater than finger diameter for workpiece openings bore
Can be directly loadable into finger) small-bore workpiece for, operator mounting O-shaped rings, observe O-ring position, adjustment O-ring
Angle in the case where be it is inconvenient, greatly reduce assembly efficiency, and there may be sealing ring assembly for manual operation
Situation not in place causes the problem that Work piece sealing is bad, not can guarantee the quality of production requirement of workpiece.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of closing in O-rings to assemble instrument, is propping up
Frame is equipped with the first mandril, the second mandril and sliding block, and sliding block is resetted by first back-moving spring and second back-moving spring, in sliding block
Equipped with the through slot and groove being connected, through slot left end is aligned with aperture of workpiece, and through slot right end is matched for the first mandril and the second mandril
Conjunction is protruded into；Using assembly instrument mounting O-shaped rings, aperture of workpiece need to be only aligned in sliding block behind through slot left end, push away to the right, use
It is convenient, assembly efficiency is improved, can prevent O-ring from assembling the problem not in place for causing Work piece sealing bad, ensure that workpiece
The quality of production requirement.
To achieve the above object, the present invention uses following technical scheme.
A kind of closing in O-ring of the present invention assembles instrument, including bracket, and bracket is equipped with the second mandril and sliding block, the
Positioning pin is fixed on two mandrils, the periphery of the second mandril is arranged with the first mandril, and the first mandril is equipped with to be limited with positioning pin
The limiting slot of cooperation supports between the first mandril and the second mandril and is equipped with second back-moving spring, supports and sets between sliding block and the second mandril
There is first back-moving spring, is equipped with through slot and groove in sliding block, through slot includes tapered portion and cylindrical portion, and groove is connected with cylindrical portion
Logical, tapered portion left end is aligned with aperture of workpiece, and the inner diameter of tapered portion successively expands from left to right, and cylindrical portion right end supplies first
Mandril and the cooperation of the second mandril are protruded into.
Further, the bore of tapered portion left end is not more than the bore of workpiece, the bore of cylindrical portion right end with match
First mandril and the matching of the second mandril.
Further, the left end periphery of the first mandril is arranged in inclined-plane.
Further, the block with sliding block limit cooperation is installed on bracket.
Further, the second mandril is fixedly connected by screw with bracket.
The invention has the following beneficial effects: the present invention is equipped with the first mandril, the second mandril and sliding block on bracket, on the second mandril
It is fixed with positioning pin, the first mandril is equipped with the limiting slot with positioning pin limit cooperation, supports between the first mandril and the second mandril
It is supported equipped with second back-moving spring, between sliding block and the second mandril and is equipped with first back-moving spring, be equipped with through slot and groove in sliding block, lead to
Slot includes tapered portion and cylindrical portion, and groove is connected with cylindrical portion, and tapered portion left end is aligned with aperture of workpiece, the inner wall of tapered portion
Diameter successively expands from left to right, and cylindrical portion right end is protruded into for the first mandril and the cooperation of the second mandril；Use assembly instrument mounting O-shaped
Aperture of workpiece need to only be aligned in sliding block behind through slot left end, push away to the right by circle, easy to use, improve assembly efficiency, can
It prevents O-ring from assembling the problem not in place for causing Work piece sealing bad, ensure that the quality of production requirement of workpiece.Work of the invention
Make principle workpiece is placed on sliding block, the left end of through slot tapered portion, places groove for O-ring in the bore alignment sliding block of workpiece
It is interior, and in stopper plug to through slot cylindrical portion, workpiece is pushed to the right；In initial station, the left end limit of block and sliding block is matched
It closes, the right side limit of positioning pin and limiting slot cooperates the left end end part aligning so that the first mandril and the second mandril, and first
Mandril protrudes into through slot cylindrical portion on the right side of O-ring together with the second mandril, and when workpiece band movable slider pushes to the right, first is multiple
Position spring is compressed, until when reaching the first operating position, the periphery inclined-plane of the first mandril in sliding block through slot tapered portion it is oblique
Face paste is closed, and the first mandril no longer moves relative to sliding block, and workpiece continues band movable slider and pushes to the right at this time, first back-moving spring and
Second back-moving spring is compressed simultaneously, until O-ring is individually pushed into work by the left end of the second mandril when reaching the second operating position
In work nest in part, the assembly of O-ring is completed in the cooperation of the left side of positioning pin and limiting slot limit at this time.
Detailed description of the invention
Fig. 1 is the overall structure diagram of initial station of the invention.
Fig. 2 is the overall structure diagram of the first station of the invention.
Fig. 3 is the overall structure diagram of second station of the present invention.
In figure: 1, bracket；2, the second mandril；3, sliding block；4, positioning pin；5, the first mandril；6, limiting slot；7, second resets
Spring；8, through slot；9, groove；10, tapered portion；11, cylindrical portion；12, block；13, first back-moving spring.
Specific embodiment
The present invention will be further described below with reference to the drawings.
As shown in Figure 1 to Figure 3, a kind of closing in O-ring of the present invention assembles instrument, including bracket 1, bracket 1 are equipped with
Second mandril 2 and sliding block 3, are fixed with positioning pin 4 on the second mandril 2, and the periphery of the second mandril 2 is arranged with the first mandril 5, and first
Mandril 5 is equipped with the limiting slot 6 with the limit cooperation of positioning pin 4, supports between the first mandril 5 and the second mandril 2 and resets equipped with second
Spring 7 supports between sliding block 3 and the second mandril 2 and is equipped with first back-moving spring 13, is equipped with through slot 8 and groove 9, through slot 8 in sliding block 3
Including tapered portion 10 and cylindrical portion 11, groove 9 is connected with cylindrical portion 11, and 10 left end of tapered portion is aligned with aperture of workpiece, taper
The inner diameter in portion 10 successively expands from left to right, and 11 right end of cylindrical portion is protruded into for the first mandril 5 and the cooperation of the second mandril 2；Make
With conveniently, assembly efficiency is improved, can prevent O-ring from assembling the problem not in place for causing Work piece sealing bad, ensure that bow
The quality of production requirement of arrow.
The bore of 10 left end of tapered portion be not more than workpiece bore, the bore of 11 right end of cylindrical portion with match first push up
Bar 5 and the matching of the second mandril 2；The left end periphery of first mandril 5 is arranged in inclined-plane, and matches with the inner wall of tapered portion 10；Branch
Block 12 with the limit cooperation of sliding block 3 is installed, anti-limited slip block 3 removes bracket 1 on frame 1；Second mandril 2 passes through screw and bracket
1 is fixedly connected.
The working principle of the invention: workpiece is placed on sliding block 3,8 tapered portion 10 of through slot in the bore alignment sliding block 3 of workpiece
Left end, O-ring is placed in groove 9, and in stopper plug to 8 cylindrical portion 11 of through slot, pushes workpiece to the right；In initial station
When, the left end of block 12 and sliding block 3, which limits, to be cooperated, the right side limit cooperation of positioning pin 4 and limiting slot 6 so that the first mandril 5 with
The left end end part aligning of second mandril 2, and the first mandril 5 and the second mandril 2 protrude into 8 cylindrical portion 11 of through slot in O-ring together
Right side, when workpiece band movable slider 3 pushes to the right, first back-moving spring 13 is compressed, until when reaching the first operating position,
The periphery inclined-plane of first mandril 5 is bonded with the inclined-plane of 8 tapered portion 10 of through slot in sliding block 3, the first mandril 5 relative to sliding block 3 no longer
Mobile, workpiece continues to push to the right with movable slider 3 at this time, and first back-moving spring 13 and second back-moving spring 7 are compressed simultaneously, directly
To when reaching the second operating position, O-ring is individually pushed into the work nest in workpiece by the left end of the second mandril 2, is positioned at this time
The left side of pin 4 and limiting slot 6, which limits, to be cooperated, and the assembly of O-ring is completed.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (5)
1. a kind of closing in O-ring assembles instrument, it is characterised in that: including bracket (1), bracket (1) is equipped with the second mandril (2) and sliding
Block (3) is fixed with positioning pin (4) on the second mandril (2), and the periphery of the second mandril (2) is arranged with the first mandril (5), the first top
Bar (5) is equipped with the limiting slot (6) with positioning pin (4) limit cooperation, supports and is equipped between the first mandril (5) and the second mandril (2)
Second back-moving spring (7) supports between sliding block (3) and the second mandril (2) and is equipped with first back-moving spring (13), is equipped in sliding block (3)
Through slot (8) and groove (9), through slot (8) include tapered portion (10) and cylindrical portion (11), and groove (9) is connected with cylindrical portion (11),
Tapered portion (10) left end is aligned with aperture of workpiece, and the inner diameter of tapered portion (10) successively expands from left to right, cylindrical portion (11)
Right end is protruded into for the first mandril (5) and the second mandril (2) cooperation.
2. a kind of closing in O-ring according to claim 1 assembles instrument, it is characterised in that: the bore of tapered portion (10) left end
No more than the bore of workpiece, the bore of cylindrical portion (11) right end is matched with the first mandril (5) and the second mandril (2) matched.
3. a kind of closing in O-ring according to claim 1 assembles instrument, it is characterised in that: the left end periphery of the first mandril (5)
It is arranged in inclined-plane.
4. a kind of closing in O-ring according to claim 1 assembles instrument, it is characterised in that: be equipped on bracket (1) and sliding block
(3) block (12) of limit cooperation.
5. a kind of closing in O-ring according to claim 1 assembles instrument, it is characterised in that: the second mandril (2) by screw with
Bracket (1) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741881.6A CN107457551B (en) | 2017-08-25 | 2017-08-25 | A kind of closing in O-ring assembly instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741881.6A CN107457551B (en) | 2017-08-25 | 2017-08-25 | A kind of closing in O-ring assembly instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107457551A CN107457551A (en) | 2017-12-12 |
| CN107457551B true CN107457551B (en) | 2019-04-30 |
Family
ID=60550570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710741881.6A Active CN107457551B (en) | 2017-08-25 | 2017-08-25 | A kind of closing in O-ring assembly instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107457551B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3406144C1 (en) * | 1984-02-21 | 1985-09-12 | Deere & Co., Moline, Ill., US, Niederlassung Deere & Co. European Office, 6800 Mannheim | Insertion tool for inserting a round cord ring |
| SU1256904A1 (en) * | 1984-08-27 | 1986-09-15 | Павлодарский Проектно-Конструкторский Технологический Институт Автоматизации И Механизации Научно-Производственное Объединение "Сборочные Механизмы" | Arrangement for mounting sealing rings into internal grooves of articles |
| SU1235693A1 (en) * | 1985-01-28 | 1986-06-07 | Ордена Трудового Красного Знамени Экспериментальный Научно-Исследовательский Институт Металлорежущих Станков | Apparatus for automatic installing of flexible ring into internal groove of part |
| GB2185294B (en) * | 1986-01-14 | 1988-08-24 | Taylor Clive Neal | O-ring insertion apparatus |
| US5956830A (en) * | 1997-12-03 | 1999-09-28 | Parker-Hannifin Corporation | O-ring assembly tool |
| US6256852B1 (en) * | 1999-01-21 | 2001-07-10 | Hubbell Incorporated | Anti-flashover ring installation tool and method for using the same |
| DE102004028469B4 (en) * | 2004-06-11 | 2007-01-25 | Ruhlamat Gmbh | Device for mounting O-rings in internal annular grooves |
| CN203993774U (en) * | 2014-08-06 | 2014-12-10 | 瑞立集团瑞安汽车零部件有限公司 | The sealing ring assembly tool of plunger-type brake master cylinder |
| CN204545877U (en) * | 2015-05-01 | 2015-08-12 | 魏仕槚 | A kind of O type coil installing device |
-
2017
- 2017-08-25 CN CN201710741881.6A patent/CN107457551B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107457551A (en) | 2017-12-12 |
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