CN207578288U - A kind of precision-sleeve assembly tooling for ensureing sealing ring quality - Google Patents
A kind of precision-sleeve assembly tooling for ensureing sealing ring quality Download PDFInfo
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- CN207578288U CN207578288U CN201721361035.3U CN201721361035U CN207578288U CN 207578288 U CN207578288 U CN 207578288U CN 201721361035 U CN201721361035 U CN 201721361035U CN 207578288 U CN207578288 U CN 207578288U
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- nut
- open
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- sleeve
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Abstract
The utility model is a kind of precision-sleeve assembly tooling for ensureing sealing ring quality, and the locking device for mainly dismounting precision-sleeve by a set of driving device and a set of fixation is formed；Driving device and locking device can relatively move.Driving device is formed using a set of turn-screw pair of nut, and the rotary motion of screw pair is converted into stable movement.Locking device completes assembly or disassembly to precision-sleeve part together using tear open cover bearing shell and the driving device of two opposite openeds.It is described tear cover bearing shell open and tear bonnet tile piece, ear fixed plate, transmission nut piece, pin open by one formed.Turn-screw pair of nut is made of a leading screw, big nut system, leading screw axle sleeve, gasket, cover plate, screw.Which solves the assembly or disassembly problems that high sleeve part is required for airtight quality；And it by constructional simple design, also solve thes problems, such as to misalign in assembling process.During assembling, the quality of sealing ring can be effectively ensured, improve the reliability of tool；In disassembly process, the device is easy to use, simply, efficient, can effectively reduce the maintenance cost of factory.
Description
Technical field
The utility model is related to a kind of assemblings of the high precision-sleeve of seal request, belong to precision machinery mounting technology neck
Domain.
Background technology
In oil-well drilling equipment, MWD/LWD drill rod telemetry systems have been widely used.Shale gas exploitation is received
It is right since the environment residing for it has the characteristics that high vibration and high stick-slip for the nearly drill bit measurement while drilling tool of favor
Nearly drill bit measurement while-drilling instrument proposes very high requirement.For example, the tool needs day when wirelessly transmitting data is carried out
Line has very high reliability, therefore the mechanical device of its auxiliary（Antenna house）With regard to needing very high seal request.However for
The key position of the tool, when being assembled, generally use shackling machine is assembled in traditional workshop.Due to most of factory
The hydraulic system that shackling machine used uses, pressure display instrument table is mostly analog pointer, and control accuracy is not very high.
Therefore it is easy to scratch sealing ring, while be also easy to cause the deformation of antenna house when assembling, influences assembly precision, into
And influence sealing performance of the tool in underground work.Therefore a set of assembler that can ensure airtight quality how is designed
Dress largely affects the performance of tool.In addition, in universal machine mounting technology field, there is sealing there is also similar
The assembly problem of the high sleeve of performance requirement.
Invention content
The purpose of this utility model is that the antenna house for ensureing nearly drill bit instrument can smoothly make this in assembling process
Precision-sleeve ensures the integrality of sealing ring by sealing ring, it is made to play reliable sealing function.
The utility model proposes technical solution be：
The utility model is a kind of precision-sleeve assembly tooling for ensureing sealing ring quality, mainly by a set of driving device and
The locking device that a set of fixation dismounts precision-sleeve is formed；Driving device and locking device can relatively move.
The locking device is mainly made of two split cover bearing shells of tearing open.And it tears cover bearing shell open and tears bonnet tile piece, ear open by one
Piece fixed plate, transmission nut piece, pin, No. three screws, ear type bolt, No. two screws are formed.It is mainly characterized by：Tear bonnet tile open
Ear fixed plate is welded by the both sides of piece.It tears open and is bored at the transmission of bonnet tile piece there are four threaded hole, transmission nut on piece is also bored
There are four counter sinks, and transmission nut piece is fixed at the transmission for tearing bonnet tile piece open by No. three screws.Tearing bonnet tile piece one open
Two ear type bolts in the ear fixed plate of side are installed, primary nut is taken on bolt.Ear type bolt is consolidated by No. two screws
It is fixed.In addition pin is installed to the top for tearing bonnet tile piece open.
Two split to tear the sleeve of cover bearing shell and monoblock type open comparatively, pair when can effectively avoid those installations
Middle problem, and be easy for installation and removal.
In order to ensure the stationarity of installation, the driving device is made of a set of turn-screw pair of nut, and turn-screw
Pair of nut is made of a leading screw, big nut, leading screw axle sleeve, gasket, cover plate, screw.It is mainly characterized by：On the left of leading screw with
The big one end of leading screw axle sleeve, which leads to, to be welded, and the left end of small one end of leading screw axle sleeve and big nut is assembled, is matched
Conjunction type is clearance fit.Installation gasket on the right side of the small one end of axle sleeve, left side install cover board and pass through screw and be fixed on cover board
On big nut.Finally ensure that leading screw can relatively rotate in big nut after installation is complete.
In the structure for designing big nut, it is contemplated that the macropore in big nut is designed to 70mm by the centring property of installation,
There is certain radial space to ensure leading screw in big nut, can to tear the adaptive leading screw of cover bearing shell open, solve what is misaligned
Installation question.
A kind of the advantages of precision-sleeve assembly tooling of guarantee sealing ring quality of the utility model, is：
1. driving device uses screw pair gear transmission, convert rotational motion to move, antenna house is allow smoothly to pass through
Sealing ring.It is compared when assembling with the assembly method of traditional antenna cover, greatly ensure that the quality of sealing ring；
2. misaligning when solving the problems, such as installation, using the bearing shell and big nut of opposite opened, with a simple structure,
It ensure that leading screw and tear the adaptive performance of cover bearing shell open；
3. since the instrument needs frequently to dismantle, which can also easily carry out the dismounting of antenna house；
4. the tool structure is simple, easy to use.
Description of the drawings
Fig. 1 is the partial schematic diagram for treating dismantling device；
A kind of main view for the precision-sleeve assembly tooling general structure schematic diagram for ensureing sealing ring quality of Fig. 2 the utility model
Figure；
A kind of left view for the precision-sleeve assembly tooling general structure schematic diagram for ensureing sealing ring quality of Fig. 3 the utility model
Figure；
In figure：1.O type sealing rings, 2. antenna houses, 3. No.1 screws, 4. cover boards, 5. gaskets, 6. leading screw axle sleeves, 7. tear cover open
Tile, 8. transmission nut piece 9.L type handles, 10. No. two screws, 11. ear type bolts, 12. primary nut 13.T type handles, 14. pass
Dynamic leading screw, 15. No. three screws, 16. ear fixed plates, 17. big nuts, 18. pins, 19. tool parents, 20. antennas.
Specific embodiment
The utility model embodiment is illustrated below in conjunction with the accompanying drawings.
As shown in Figures 2 and 3, the utility model is a kind of precision-sleeve assembly tooling for ensureing sealing ring quality, mainly
Cover bearing shell is torn open by two, a set of turn-screw pair of nut is formed.The cover bearing shell of tearing open tears bonnet tile piece 7, ear fixed plate open by one
16th, 11, No. two transmission nut piece 8,18, No. three screws 15 of pin, ear type bolt screws 10 are formed.Tear the both sides of bonnet tile piece 7 open
Ear fixed plate 16 is welded.It tears open and is bored at the transmission of bonnet tile piece 7 there are four threaded hole, there are four transmission nut on piece is also bored
Transmission nut piece 8 is fixed at the transmission for tearing bonnet tile piece 7 open by counter sink by No. three screws 15.Tearing 7 side of bonnet tile piece open
Ear fixed plate 16 on two ear type bolts 11 are installed, take primary nut 12 on bolt.The logical screw 10 of ear type bolt 11 into
Row is fixed.In addition pin 18 is installed to the top for tearing bonnet tile piece 7 open.Turn-screw pair of nut by a leading screw 14, big nut 17,
Leading screw axle sleeve 6, gasket 5, cover board 4, No.1 screw 3 are formed.The left side of leading screw 14 and the big one end of leading screw axle sleeve 6 lead to a welding and
Into, small one end of leading screw axle sleeve 6 and the left end of big nut 17 are assembled, fits kind be clearance fit.Axle sleeve is small
One end on the right side of installation gasket 5, left side installation cover board 4 simultaneously passes through No.1 screw 3 cover board 4 is fixed on big nut 17.Finally
Ensure that leading screw can relatively rotate in big nut after installation is complete.
Assemble precision-sleeve（Antenna house）Method：
A) parent of tool 19 is fixed on the workbench with chain wrench；
B) one end and the female thread of tool parent 19 that turn-screw pair of nut is threaded to pin thread is attached；
C) antenna house 2 to be assembled is passed through into screw pair, be sleeved on tool parent 19；
D) cover bearing shell is torn open on screw pair by two.Wherein it should be noted that：Guarantee tears the two of cover bearing shell open
The through-hole of a pin 18 and antenna house 2 is worked good, and ensures that leading screw 14 and the screw pair that transmission nut piece 18 is formed are correct,
Ensure that screw pair can work normally.The installation of cover bearing shell is torn open finally by the nut in ear fixed plate 16 by two to fix；
E) stent that can move up and down using one is fixed leading screw 14, prevents leading screw from being sent out when by moment loading
Change shape；
F) using 9 rotating threaded shaft counterclockwise of L-type handle.The rotary motion of pair of nut at this time is converted into tearing open the movement of cover bearing shell
Movement, and the effect antenna house for passing through pin also does moving movement.When antenna house 2 is stable when by O-ring seal 1
It is bad that moving movement ensures that O-ring seal is not squeezed, ensure that the quality of sealing ring.
Dismantle precision-sleeve（Antenna house）Method：
A) it will be fixed on the workbench with chain wrench containing the tool parent 19 for needing to be torn open antenna house 2；
B) one end and the female thread of tool parent 19 that turn-screw pair of nut is threaded to pin thread is attached；
C) cover bearing shell is torn open on screw pair by two.Wherein it should be noted that：Guarantee tears the two of cover bearing shell open
The through-hole of a pin 18 and antenna house 2 is worked good, and ensures that leading screw 14 and the screw pair that transmission nut piece 18 is formed are correct,
Ensure that screw pair can work normally.The installation of cover bearing shell is torn open finally by the nut in ear fixed plate 16 by two to fix；
D) stent that can move up and down using one is fixed leading screw 14, prevents leading screw from being sent out when by moment loading
Change shape；
E) leading screw is rotated clockwise using L-type handle 9.The rotary motion of pair of nut at this time is converted into tearing open the shifting of cover bearing shell
It is dynamic, and the effect antenna house for passing through pin also does movement.
Claims (3)
1. a kind of precision-sleeve assembly tooling for ensureing sealing ring quality, it is characterised in that：Mainly by a set of driving device and one
The fixed locking device for dismounting precision-sleeve of set is formed；Driving device and locking device can relatively move, and driving device is used
A set of turn-screw pair of nut is formed；Locking device includes two cover bearing shells of tearing open being separated in half and forms, and locking device is built-in with
Transmission nut piece forms screw pair with the leading screw of driving device.
2. a kind of precision-sleeve assembly tooling for ensureing sealing ring quality according to claim 1, it is characterised in that：It is described
A set of drive lead screw pair of nut by a leading screw（14）, a big nut（17）, leading screw axle sleeve（6）, gasket（5）, cover board
（4）, No.1 screw（3）It is formed；Leading screw（14）Left side and leading screw axle sleeve（6）Big one end, which leads to, to be welded, by lead screw shaft
Set（6）Small one end and big nut（17）Left end assembled, fits kind be clearance fit；The small one end of axle sleeve is right
Side is installed by gasket（5）, left side installation cover board（4）And pass through No.1 screw（3）By cover board（4）It is fixed on big nut（17）On.
3. a kind of precision-sleeve assembly tooling for ensureing sealing ring quality according to claim 1, it is characterised in that：It is described
It tears cover bearing shell open and tears bonnet tile piece open by one（7）, ear fixed plate（16）, transmission nut piece（8）, pin（18）, No. three screws（15）、
Ear type bolt（11）, No. two screws（10）It is formed；Tear bonnet tile piece open（7）Both sides by ear fixed plate（16）It is welded；It tears open
Bonnet tile piece（7）Transmission at bore there are four threaded hole, transmission nut piece（8）On also bore there are four counter sink, pass through No. three screws
（15）By transmission nut piece（8）It is fixed on and tears bonnet tile piece open（7）Transmission at；Tearing bonnet tile piece open（7）The ear of side is fixed
Plate（16）Two ear type bolts of upper installation（11）, primary nut is taken on bolt（12）；Ear type bolt（11）Pass through No. two screws
（10）It is fixed；In addition by pin（18）It is installed to and tears bonnet tile piece open（7）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721361035.3U CN207578288U (en) | 2017-10-22 | 2017-10-22 | A kind of precision-sleeve assembly tooling for ensureing sealing ring quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721361035.3U CN207578288U (en) | 2017-10-22 | 2017-10-22 | A kind of precision-sleeve assembly tooling for ensureing sealing ring quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207578288U true CN207578288U (en) | 2018-07-06 |
Family
ID=62728301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721361035.3U Expired - Fee Related CN207578288U (en) | 2017-10-22 | 2017-10-22 | A kind of precision-sleeve assembly tooling for ensureing sealing ring quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207578288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192499A (en) * | 2020-11-02 | 2021-01-08 | 中船动力有限公司 | Installation tool and installation method for high-pressure oil pump plunger combined type O-shaped sealing ring |
-
2017
- 2017-10-22 CN CN201721361035.3U patent/CN207578288U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192499A (en) * | 2020-11-02 | 2021-01-08 | 中船动力有限公司 | Installation tool and installation method for high-pressure oil pump plunger combined type O-shaped sealing ring |
| CN112192499B (en) * | 2020-11-02 | 2024-04-05 | 中船动力有限公司 | Mounting tool and mounting method for high-pressure oil pump plunger combined O-shaped sealing ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20201022 |