CN108214400A - Combine assembly tooling and assembly method - Google Patents
Combine assembly tooling and assembly method Download PDFInfo
- Publication number
- CN108214400A CN108214400A CN201711221719.8A CN201711221719A CN108214400A CN 108214400 A CN108214400 A CN 108214400A CN 201711221719 A CN201711221719 A CN 201711221719A CN 108214400 A CN108214400 A CN 108214400A
- Authority
- CN
- China
- Prior art keywords
- active section
- ptfe
- polytetrafluoroethylene
- assembly tooling
- guard circle
- 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.)
- Withdrawn
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Classifications
-
- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/28—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing resilient bushings or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention belongs to mounting technology fields, are related to a kind of assembly tooling and assembly method, the active section being connected including handle and with handle；Handle and active section are the column structures of various outer diameter；The outer surface of handle and active section is blunt circle；The axial direction of the side wall upper edge active section of active section is provided with V-groove；The junction and V-groove of active section and handle and the junction of active section are both provided with connection chamfering.The present invention provides a kind of working efficiencies that effectively improves can simultaneously improve combination assembly tooling and the assembly method of assembling quality.
Description
Technical field
The invention belongs to mounting technology fields, are related to a kind of assembly tooling and assembly method more particularly to a kind of by poly- four
The combination assembly tooling and assembly method that vinyl fluoride guard circle is assembled together with O shape rubber seal.
Background technology
Referring to Fig. 1 and Fig. 2, polytetrafluoroethylene (PTFE) guard circle and the combination movable sealing structure of O shape rubber seal have knot
The features such as structure is simple, frictional force is small, nothing is creeped, startup power is small, high pressure resistant, widely uses on aerospace field.XXX-1
It is the main fuel controller of China's Full Authority Digital control system, high-pressure compressor guide vane occur in more attachmentes in taking a flight test
2 transition state followability of angle [alpha] is poor, beyond design objective requirement (α 2 is more than 1.5 ° with respect to the design value amount of being offset from during acceleration).Using
This polytetrafluoroethylene (PTFE) guard circle and the combination movable sealing structure of O shape rubber seal solve problems well.At present,
Many fields employ this class formation.Or the structure is assembled when mounted or using the assembling of expanding formula using heating, this
Two kinds of assembly methods cause O shape rubber seal coil structures to change, and O shapes rubber seal and polytetrafluoroethylene (PTFE) is caused to be protected
The formed combination movable sealing structure of circle cannot play sealing function well, and then influence the stability of subsequent instrumentation equipment.
Obviously how preferably to assemble the combination movable sealing structure of polytetrafluoroethylene (PTFE) guard circle and O shape rubber seal and become and use bottle
Neck, particularly when being assembled on complicated dead bushing, it is difficult to ensure that the reliability of assembling.It will even by the assembling of expanding formula
Using heating assembling, guard circle assembling out-of-flatness can increase the frictional force of startup, influence the quality entirely controlled, limit
The great function that the structure can play.
Invention content
In order to solve above-mentioned technical problem present in background technology, the present invention provides one kind to effectively improve working efficiency
And combination assembly tooling and the assembly method of assembling quality can be improved.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of combination assembly tooling, it is characterised in that：The combination assembly tooling includes handle and is connected with handle
Active section；The handle and active section are the column structures of various outer diameter；The outer surface of the handle and active section is
Blunt circle；The axial direction of the side wall upper edge active section of the active section is provided with V-groove；The junction of the active section and handle with
And the junction of V-groove and active section is both provided with connection chamfering.
Above-mentioned V-groove is opened up from the end face of active section along the axial of active section at handle.
Above-mentioned V-groove includes V-groove the first side wall and the V-groove second sidewall being connected with V-groove the first side wall；It is described
V-groove the first side wall and the junction of V-groove second sidewall and active section are by connecting chamfered transition.
Dihedral angle is formed between above-mentioned V-groove the first side wall and V-groove second sidewall；The angle of the dihedral angle is
30°-150°。
The angle of above-mentioned dihedral angle is 60 ° -120 °.
The outer diameter of above-mentioned active section is variable-diameter structure.
Above-mentioned active section includes the first active section and the second active section being connected with the first active section；First work
The outer diameter of section is less than the outer diameter of the second active section.
Above-mentioned active section further includes the changeover portion for being arranged on the first active section and the second active section.
Above-mentioned changeover portion is gradual changeover portion.
A kind of assembly method based on foregoing combination assembly tooling, it is characterised in that：The method includes following
Step：
1) the O shapes rubber seal and polytetrafluoroethylene (PTFE) guard circle of assembling to be combined are selected；
2) polytetrafluoroethylene (PTFE) guard circle any position is squeezed using the tool of club shaped structure, is formed with depressed area
Polytetrafluoroethylene (PTFE) guard circle；
3) the polytetrafluoroethylene (PTFE) guard circle with depressed area is slowly sleeved on to the group as described in claim 1-9 is any
It attaches together allotment of labor to load onto, promotes the bottom of active section of the bottom for the polytetrafluoroethylene (PTFE) guard circle for having depressed area with combining assembly tooling
Portion fits；The depressed area of the polytetrafluoroethylene (PTFE) guard circle for having a depressed area is opposite with the position of V-groove on active section
It should；
4) the combination assembly tooling for being set with polytetrafluoroethylene (PTFE) guard circle is placed in O shape rubber seal, promotes to combine
The bottom of the active section of assembly tooling fits with polytetrafluoroethylene (PTFE) guard circle bottom；
5) slowly rotating group closes assembly tooling, active section is made to roll pressure polytetrafluoroethylene (PTFE) guard circle in rotary manner until poly-
Tetrafluoroethene guard circle be completely filled with O shapes rubber seal and polytetrafluoroethylene (PTFE) guard circle O shape rubber seal inner surface
Corrugationless；
6) it is slow by assembly tooling is combined when polytetrafluoroethylene (PTFE) guard circle is assembled to O shape rubber seal inner walls completely
It is taken out out of polytetrafluoroethylene (PTFE) guard circle, completes assembly work.
It is an advantage of the invention that：
The present invention provides a kind of combination assembly tooling and assembly method, which includes handle and and hand
The active section that handle is connected；Handle and active section are the column structures of various outer diameter；The outer surface of handle and active section is
Blunt circle；The axial direction of the side wall upper edge active section of active section is provided with V-groove；The junction and V-groove of active section and handle
It is both provided with the junction of active section and connect chamfering.Polytetrafluoroethylene (PTFE) guard circle is sleeved on active section by the present invention, will be covered
There is the active section with V-groove of polytetrafluoroethylene (PTFE) guard circle and in a manner that pressure is rolled in rotation, polytetrafluoroethylene (PTFE) guard circle is pasted
It closes in O shape rubber seal.The present invention changes conventional polytetrafluoroethylene (PTFE) guard circle and is assembled or added with expanding formula in assembling
The assembly method of temperature assembling, will assemble after polytetrafluoroethylene (PTFE) guard circle crimp, changes traditional mounting means, carrying
Assembling quality can be improved while high working efficiency, the assembly problem for solving such movable sealing structure well is suitable for
Batch production.
Description of the drawings
Fig. 1 is the use state diagram of polytetrafluoroethylene (PTFE) guard circle and the combination movable sealing structure of O shape rubber seal；
Fig. 2 is the enlarged structure schematic diagram of polytetrafluoroethylene (PTFE) guard circle and the combination movable sealing structure of O shape rubber seal；
Fig. 3 is the structure diagram of combination assembly tooling provided by the present invention；
Fig. 4 is the positive structure diagram of combination assembly tooling provided by the present invention；
Fig. 5 is the left view of Fig. 3；
Fig. 6 is the assembling process schematic diagram based on combination assembly tooling provided by the present invention；
Wherein：
1- handles；2- active sections；The first active sections of 21-；22- changeover portions；The second active sections of 23-；3-V type grooves；31-V types
Slot the first side wall；32-V type groove second sidewalls；4- connection chamferings；5-O shape rubber seal；6- polytetrafluoroethylene (PTFE) guard circles.
Specific embodiment
Referring to Fig. 3, Fig. 4 and Fig. 5, the present invention provides a kind of combination assembly tooling, which includes hand
Handle 1 and the active section 2 being connected with handle；Handle 1 and active section 2 are the column structures of various outer diameter；Handle 1 and work
The outer surface of section 2 is blunt circle；The axial direction of the side wall upper edge active section 2 of active section 2 is provided with V-groove 3；Active section 2 and hand
The junction of handle 1 and V-groove 3 are with the junction of active section 2 by connecting 4 transition of chamfering.The present invention operation principle be,
Polytetrafluoroethylene (PTFE) guard circle 6 is sleeved on active section 2, the work with V-groove 3 of polytetrafluoroethylene (PTFE) guard circle 6 will be cased with
Section 2 and by rotation roll pressure in a manner of, polytetrafluoroethylene (PTFE) guard circle 6 is fitted in O shapes rubber seal 5.The present invention is assembling
When, the assembly method that GPF (General Protection False circle was assembled or heated assembling with expanding formula is changed, polytetrafluoroethylene (PTFE) guard circle 6 is squeezed into change
It is assembled after shape, changes traditional mounting means, can improve assembling quality while working efficiency is improved.
V-groove 3 is opened up from the end face of active section 2 along the axial of active section 2 at handle 1, and V-groove 3 includes V-groove first
Side wall 31 and the V-groove second sidewall 32 being connected with V-groove the first side wall 31；V-groove the first side wall 31 and V-groove second
Side wall 32 is with the junction of active section 2 by connecting 4 transition of chamfering；V-groove the first side wall 31 and V-groove second sidewall 32
Between the dihedral angle that is formed, the angle of dihedral angle is 30 ° -150 °, preferably 60 ° -120 °.The V-type of initiative setting of the invention
Slot 3, can give deformation polytetrafluoroethylene (PTFE) guard circle 6 outflow deformation space, carry out rotation roll pressure when, polytetrafluoro can be made
Ethylene guard circle 6 can be preferably bonded with O shapes rubber seal 5.
In order to enable invention has better versatility, the outer diameter of active section 2 of the present invention is reducing；Active section
2 include the first active section 21 and the second active section 23 being connected with the first active section 21；The outer diameter of first active section 21 is less than
The outer diameter of second active section 23；In addition, active section 2 further includes the transition for being arranged on the first active section 21 and the second active section 23
Section 22；Changeover portion 22 is gradual changeover portion.Second active section 23 and the first active section 21 can be applicable in the poly- of different inner diameters
Tetrafluoroethene guard circle 6, and the polytetrafluoroethylene (PTFE) guard circle 6 of different inner diameters is assembled in different O shape rubber corresponding thereto
On sealing ring 5.Simultaneously as using gradual changeover portion 22, the polytetrafluoroethylene (PTFE) guard circle 6 of different inner diameters can be not any
Obstacle is slowly sleeved on the first active section 21 or the second active section 23.
The present invention additionally provides one kind based on the combination assembly tooling to poly- while said combination assembly tooling is provided
The method that tetrafluoroethene guard circle is assembled with O shape rubber seal, this method include the following steps：
1) the O shapes rubber seal 5 and polytetrafluoroethylene (PTFE) guard circle 6 of assembling to be combined are selected；
2) 6 any position of polytetrafluoroethylene (PTFE) guard circle is squeezed using the tool of club shaped structure, is formed with recessed portion
The polytetrafluoroethylene (PTFE) guard circle 6 of position, it is shown in Figure 6；
3) the polytetrafluoroethylene (PTFE) guard circle 6 with depressed area is slowly sleeved on as any combination such as claim 1-9
In assembly tooling, the bottom and the bottom for the active section 2 for combining assembly tooling that promote the polytetrafluoroethylene (PTFE) guard circle 6 for having depressed area
Portion fits；The depressed area for having the polytetrafluoroethylene (PTFE) guard circle 6 of depressed area is corresponding with the position of V-groove on active section 2；
4) the combination assembly tooling for being set with polytetrafluoroethylene (PTFE) guard circle 6 is placed in O shapes rubber seal 5, promotes group
The bottom for closing the active section 2 of assembly tooling fits with 6 bottom of polytetrafluoroethylene (PTFE) guard circle；
5) slowly rotating group closes assembly tooling, active section 2 is made to roll pressure polytetrafluoroethylene (PTFE) guard circle 6 in rotary manner until
Polytetrafluoroethylene (PTFE) guard circle 6 is completely filled with O shapes rubber seal 5 and polytetrafluoroethylene (PTFE) guard circle 6 is in O shapes rubber seal 5
Inner surface corrugationless；
6) when polytetrafluoroethylene (PTFE) guard circle 6 is assembled to O shape 5 inner walls of rubber seal completely, combination assembly tooling is delayed
Slowly it is taken out out of polytetrafluoroethylene (PTFE) guard circle 6, completes assembly work.
O shapes rubber seal 5 in the seal groove of bushing is installed, polytetrafluoroethylene (PTFE) guard circle 6 is pressed into disposition and not
Pointed bending must be formed.Recovery operation is carried out with assembly tool：It rotates, assembly tool is pushed into hole until protection on one side on one side
Circle is completely filled in seal groove and corrugationless.Assembly tool is taken out again.The present invention solves solve such dynamic sealing well
The assembling of structure.Assembly period is also shortened simultaneously, improves assembling quality and efficiency, suitable for batch production.
Claims (10)
1. a kind of combination assembly tooling, it is characterised in that：The combination assembly tooling includes handle (1) and is connected with handle
Active section (2)；The handle (1) and active section (2) are the column structures of various outer diameter；The handle (1) and active section
(2) outer surface is blunt circle；The axial direction of the side wall upper edge active section (2) of the active section (2) is provided with V-groove (3)；Institute
It states the junction of active section (2) and handle (1) and V-groove (3) is both provided with the junction of active section (2) and connect chamfering
(4)。
2. combination assembly tooling according to claim 1, it is characterised in that：The V-groove (3) is from the end of active section (2)
Face is along the axial to opening up at handle (1) of active section (2).
3. combination assembly tooling according to claim 2, it is characterised in that：The V-groove (3) includes the first side of V-groove
Wall (31) and the V-groove second sidewall (32) being connected with V-groove the first side wall (31)；The V-groove the first side wall (31) with
And V-groove second sidewall (32) with the junction of active section (2) by connecting chamfering (4) transition.
4. combination assembly tooling according to claim 3, it is characterised in that：The V-groove the first side wall (31) and V-groove
Second sidewall forms dihedral angle between (32)；The angle of the dihedral angle is 30 ° -150 °.
5. combination assembly tooling according to claim 4, it is characterised in that：The angle of the dihedral angle is 60 ° -120 °.
6. according to the combination assembly tooling described in claims 1 or 2 or 3 or 4 or 5, it is characterised in that：The active section (2)
Outer diameter is variable-diameter structure.
7. combination assembly tooling according to claim 6, it is characterised in that：The active section (2) includes the first active section
(21) and with the first active section (21) the second active section (23) being connected；The outer diameter of first active section (21) is less than second
The outer diameter of active section (23).
8. combination assembly tooling according to claim 7, it is characterised in that：The active section (2), which further includes, is arranged on
The changeover portion (22) of one active section (21) and the second active section (23).
9. combination assembly tooling according to claim 8, it is characterised in that：The changeover portion (22) is gradual transition
Section.
10. a kind of assembly method of the combination assembly tooling based on as described in claim 1-9 any claims, feature exist
In：It the described method comprises the following steps：
1) the O shapes rubber seal (5) and polytetrafluoroethylene (PTFE) guard circle (6) of assembling to be combined are selected；
2) polytetrafluoroethylene (PTFE) guard circle (6) any position is squeezed using the tool of club shaped structure, is formed with depressed area
Polytetrafluoroethylene (PTFE) guard circle (6)；
3) the polytetrafluoroethylene (PTFE) guard circle (6) with depressed area is slowly sleeved on to the group as described in claim 1-9 is any
It attaches together allotment of labor to load onto, promotes active section of the bottom for the polytetrafluoroethylene (PTFE) guard circle (6) for having depressed area with combining assembly tooling
(2) bottom fits；V-type in the depressed area of polytetrafluoroethylene (PTFE) guard circle (6) and active section (2) for having depressed area
The position of slot is corresponding；
4) the combination assembly tooling for being set with polytetrafluoroethylene (PTFE) guard circle (6) is placed in O shapes rubber seal (5), promotes group
The bottom for closing the active section (2) of assembly tooling fits with polytetrafluoroethylene (PTFE) guard circle (6) bottom；
5) slowly rotating group close assembly tooling, make active section (2) roll in rotary manner pressure polytetrafluoroethylene (PTFE) guard circle (6) until
Polytetrafluoroethylene (PTFE) guard circle (6) is completely filled with O shapes rubber seal (5) and polytetrafluoroethylene (PTFE) guard circle (6) is in O shape rubber seals
Enclose the inner surface corrugationless of (5)；
6) when polytetrafluoroethylene (PTFE) guard circle (6) is assembled to O shapes rubber seal (5) inner wall completely, combination assembly tooling is delayed
Slowly it is taken out out of polytetrafluoroethylene (PTFE) guard circle (6), completes assembly work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711221719.8A CN108214400A (en) | 2017-11-28 | 2017-11-28 | Combine assembly tooling and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711221719.8A CN108214400A (en) | 2017-11-28 | 2017-11-28 | Combine assembly tooling and assembly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108214400A true CN108214400A (en) | 2018-06-29 |
Family
ID=62653053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711221719.8A Withdrawn CN108214400A (en) | 2017-11-28 | 2017-11-28 | Combine assembly tooling and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108214400A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624340A (en) * | 2018-12-29 | 2019-04-16 | 重庆赛格尔汽车配件有限公司 | Bellows auxiliary filling cushion rubber equipment |
| CN110682246A (en) * | 2019-10-11 | 2020-01-14 | 浙江柏润机械有限公司 | Special tool for embedding sealing ring in straight pipe of hydraulic pipe |
| CN114321382A (en) * | 2021-12-23 | 2022-04-12 | 中国航发哈尔滨东安发动机有限公司 | Contact dynamic seal structure suitable for oil circuit between rotating piece and static piece |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0151690B1 (en) * | 1995-12-29 | 1998-10-15 | 김태구 | Shaft lip seal assembly tool for compressor |
| DE102008026809B4 (en) * | 2008-06-05 | 2010-07-22 | Knick Elektronische Messgeräte GmbH & Co. KG | Mounting device for positioning of flexible rings in internal grooves and thus feasible assembly method |
| CN201744966U (en) * | 2010-05-13 | 2011-02-16 | 上海东方泵业(集团)有限公司 | Mounting tool for sealing ring |
| CN102773828A (en) * | 2012-04-28 | 2012-11-14 | 苏州金牛精密机械有限公司 | Installation tool for rubber O-shaped sealing ring |
| CN103358278A (en) * | 2012-03-30 | 2013-10-23 | Nok株式会社 | Sealing ring installing fixture |
| CN205600603U (en) * | 2015-12-28 | 2016-09-28 | 南京晨光集团有限责任公司 | Vaulting pole is used in assembly of small -size sealing ring in dark elongated hole |
-
2017
- 2017-11-28 CN CN201711221719.8A patent/CN108214400A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0151690B1 (en) * | 1995-12-29 | 1998-10-15 | 김태구 | Shaft lip seal assembly tool for compressor |
| DE102008026809B4 (en) * | 2008-06-05 | 2010-07-22 | Knick Elektronische Messgeräte GmbH & Co. KG | Mounting device for positioning of flexible rings in internal grooves and thus feasible assembly method |
| CN201744966U (en) * | 2010-05-13 | 2011-02-16 | 上海东方泵业(集团)有限公司 | Mounting tool for sealing ring |
| CN103358278A (en) * | 2012-03-30 | 2013-10-23 | Nok株式会社 | Sealing ring installing fixture |
| CN102773828A (en) * | 2012-04-28 | 2012-11-14 | 苏州金牛精密机械有限公司 | Installation tool for rubber O-shaped sealing ring |
| CN205600603U (en) * | 2015-12-28 | 2016-09-28 | 南京晨光集团有限责任公司 | Vaulting pole is used in assembly of small -size sealing ring in dark elongated hole |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624340A (en) * | 2018-12-29 | 2019-04-16 | 重庆赛格尔汽车配件有限公司 | Bellows auxiliary filling cushion rubber equipment |
| CN109624340B (en) * | 2018-12-29 | 2020-10-30 | 重庆赛格尔汽车配件有限公司 | Bellows auxiliary rubber ring filling equipment |
| CN110682246A (en) * | 2019-10-11 | 2020-01-14 | 浙江柏润机械有限公司 | Special tool for embedding sealing ring in straight pipe of hydraulic pipe |
| CN114321382A (en) * | 2021-12-23 | 2022-04-12 | 中国航发哈尔滨东安发动机有限公司 | Contact dynamic seal structure suitable for oil circuit between rotating piece and static piece |
| CN114321382B (en) * | 2021-12-23 | 2024-05-28 | 中国航发哈尔滨东安发动机有限公司 | Contact dynamic seal structure suitable for oil circuit between rotating piece and static piece |
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Application publication date: 20180629 |
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| WW01 | Invention patent application withdrawn after publication |