CN109262251A - A kind of O-ring seals protection device for installing and assembly method - Google Patents
A kind of O-ring seals protection device for installing and assembly method Download PDFInfo
- Publication number
- CN109262251A CN109262251A CN201811314200.9A CN201811314200A CN109262251A CN 109262251 A CN109262251 A CN 109262251A CN 201811314200 A CN201811314200 A CN 201811314200A CN 109262251 A CN109262251 A CN 109262251A
- Authority
- CN
- China
- Prior art keywords
- ring seals
- shell
- motor stator
- aperture
- protection device
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- 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
- B23P19/04—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 for assembling or disassembling parts
- B23P19/08—Machines for placing washers, circlips, or the like on bolts or other members
- B23P19/084—Machines for placing washers, circlips, or the like on bolts or other members for placing resilient or flexible rings, e.g. O-rings, circlips
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of O-ring seals protection device for installing and assembly methods; it includes shell; the upper outside wall of the shell is provided with the first pipe fitting; lower outside wall is provided with the second pipe fitting; there is motor stator in the inside of the shell by being slidably installed; the top of the motor stator is provided with the first O-ring seals, and lower part is provided with the second O-ring seals；The internal sleeve of the motor stator is equipped with guide way, is set with pressure head at the top of the guide way, the pressure head is connected with the piston rod of cylinder.The device and method can protect O-ring seals not damage during installation.
Description
Technical field
The present invention is a kind of protection device for installing and method, specifically a kind of O-ring seals protection device for installing and assembly
Method.
Background technique
In order to reduce motor operation temperature in lathe use, often motor is cooled down, is set in motor stator outer circle
There is cooling bath, cooling bath is communicated with cooling water pipe connector.It is upper and lower in motor stator cooling bath in order to be sealed to cooling water
Both ends are respectively equipped with O-ring seals.But in actual installation process, O-ring seals are easy and shell aperture and pipe fitting mistake
Hole shearing is to damage sealing ring.Thus, it is necessary to propose a kind of O-ring seals protection device for installing and method, it is existing to solve
The problem of some O-ring seals are easily damaged when installing.
Summary of the invention
Object of the present invention is to overcome the shortcomings of above-mentioned technology, a kind of O-ring seals protection device for installing and method are provided, it should
Device and method can protect O-ring seals not damage during installation.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this: a kind of O-ring seals installation protection
Device, it includes shell, and the upper outside wall of the shell is provided with the first pipe fitting, and lower outside wall is provided with the second pipe and connects
There is motor stator in the inside of head, the shell by being slidably installed, and it is close that the top of the motor stator is provided with the first O shape
Seal, lower part are provided with the second O-ring seals；The internal sleeve of the motor stator is equipped with guide way, the top of the guide way
It is set with pressure head, the pressure head is connected with the piston rod of cylinder.
The shell upper/lower terminal female coaxial, inner hole upper end is equipped with the first guide bevel, and makes the second O-ring seals
It avoids being sheared when entering aperture with the first O-ring seals.
The intermediate position of the shell is equipped with two sections of annular grooves, and annular groove upper/lower terminal is respectively equipped with the second guide bevel,
Upper and lower annular groove is connected to the first pipe fitting and the second pipe fitting respectively, and makes the second O-ring seals and the first O-ring seals
It does not contact, is avoided by via hole aperture fail in shear with the first pipe fitting and the second pipe fitting via hole aperture.
It the motor stator outer circle and shell inner hole clearance fit and keeps coaxial.
Guide way upper end outer circle and inner hole of motor stator clearance fit, and with shell upper end female coaxial, outside lower end
It is round with shell lower end inner hole clearance fit and coaxial, and keep motor stator its outer circle and shell upper end inner hole when moving down same
Axis.
The angle of first guide bevel is 18 ° ~ 23 °.
The angle of second guide bevel is 22 ° ~ 27 °.
Guide rail described in any one guiding clamp set composite assembly method, it the following steps are included:
Step1: guide way is placed in the housing, it is close that the second O-ring seals and the first O-ring seals are placed on motor stator
In sealing groove；
Step2: being put into guide way for motor stator again, due to the upper and lower outer circle of guide way have with shell upper end inner hole it is very high
Coaxial precision, two O-ring seals surrounding decrement when entering aperture is consistent, and to have done the first guiding oblique in aperture
Angle effectively prevent sealing ring to be sheared；
Step3: the second O-ring seals are after entering aperture, and here, cylinder pushes for positioning, and pressure head pushes motor stator, the
Two O-ring seals are first uniformly opened along the second guide bevel when entering the annular guide groove in upper end first, and guarantee not with pipe
The contact of connector via hole aperture, avoids by via hole aperture fail in shear；
Step4: the second O-ring seals and the first O-ring seals move down safely by behind aperture at this again along the second guide bevel
Uniform shrinkage continues to move down, and safety second annular guide groove, same as above, the first O-ring seals are safe when moving down
Pass through aperture and first annular guide groove.
The method have the advantages that:
The present invention is by the aperture designs guide angle and middle via design guiding annular groove to sealing ring mounting hole, thus effectively
Prevent the damage of O-ring seals during the installation process.The present invention is by automatic press mounting sealing ring, to improve installation effectiveness
And quality.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is A partial enlarged view in Fig. 1 of the invention.
Fig. 3 is B partial enlarged view in Fig. 1 of the invention.
In figure: shell 1, motor stator 2, guide way 3, the second pipe fitting 4, the first pipe fitting 5, the second O-ring seals 6,
First O-ring seals 7, pressure head 8, cylinder 9.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Embodiment 1:
Fig. 1-3 is please referred to, a kind of O-ring seals protection device for installing, it includes shell 1, and the upper outside wall of the shell 1 is set
It is equipped with the first pipe fitting 5, lower outside wall is provided with the second pipe fitting 4, and the inside of the shell 1 has by being slidably installed
Motor stator 2, the top of the motor stator 2 are provided with the first O-ring seals 7, and lower part is provided with the second O-ring seals 6；Institute
The internal sleeve of motor stator 2 is stated equipped with guide way 3, the top of the guide way 3 is set with pressure head 8, the pressure head 8 and cylinder 9
Piston rod be connected.By using the protection device for installing of above structure, O-ring seals can be effectively prevented in installation process
In damage.The present invention is by automatic press mounting sealing ring, to improve installation effectiveness and quality.
Further, the 1 upper/lower terminal female coaxial of shell, inner hole upper end are equipped with the first guide bevel A, and make the
Two O-ring seals 6 and the first O-ring seals 7 avoid being sheared when entering aperture.By using the fit system of above structure
It ensure that the stability of sliding.
Further, the intermediate position of the shell 1 is equipped with two sections of annular grooves, and annular groove upper/lower terminal is respectively equipped with the
Two guide bevel B, upper and lower annular groove are connected to the first pipe fitting 5 and the second pipe fitting 4 respectively, and make the second O-ring seals 6
It is not contacted with the first pipe fitting 5 and 4 via hole aperture of the second pipe fitting with the first O-ring seals 7, avoids being sheared by via hole aperture and damage
It is bad.
Further, it 2 outer circle of motor stator and 1 inner hole clearance fit of shell and keeps coaxial.It is coaxial by guaranteeing
It ensure that the sliding that it can be stable.
Further, the 3 upper end outer circle of guide way and 2 inner hole clearance fit of motor stator, and with 1 upper end inner hole of shell
Coaxially, lower end outer circle and 1 lower end inner hole clearance fit of shell and coaxial, and make motor stator 2 when moving down its outer circle with
1 upper end female coaxial of shell.By using above structure
Further, the angle of the first guide bevel A is 18 ° ~ 23 °.
Further, the angle of the second guide bevel B is 22 ° ~ 27 °.
Further, the angle of the first guide bevel A is 20 °.
Further, the angle of the second guide bevel B is 25 °.
Further, annular guide groove at the orifice chamfer size of 1 sealing hole of shell and pipe fitting via hole aperture
Size needs according to the actual situation to design.
Embodiment 2:
Guide rail described in any one guiding clamp set composite assembly method, it the following steps are included:
Step1: guide way 3 is placed within the case 1, the second O-ring seals 6 and the first O-ring seals 7 are placed on motor and determined
In sub 2 seal grooves；
Step2: being put into guide way 3 for motor stator 2 again, since the upper and lower outer circle of guide way 3 has with 1 upper end inner hole of shell
Very high coaxial precision, two O-ring seals surrounding decrement when entering aperture is consistent, and the first guiding has been done in aperture
Oblique angle A, effectively prevent sealing ring to be sheared；
Step3: the second O-ring seals 6 are after entering aperture, and here, cylinder 9 pushes, and pressure head 8 will be under motor stator 2 for positioning
Pressure, the second O-ring seals 6 are first uniformly opened along the second guide bevel B, and protect when entering the first annular guide groove in upper end
Card is not contacted with 5 via hole aperture of pipe fitting, is avoided by via hole aperture fail in shear；
Step4: the second O-ring seals 6 and 7 safety of the first O-ring seals are moved down by oblique along the second guiding again behind aperture at this
Angle B uniform shrinkage, continues to move down, and safety second annular guide groove, same as above, the first O-ring seals 7 are when moving down
Safety aperture and first annular guide groove.
Above-described embodiment is used to illustrate the present invention, rather than limits the invention, in spirit of the invention and
In scope of protection of the claims, to any modifications and changes that the present invention makes, protection scope of the present invention is both fallen within.
Claims (8)
1. a kind of O-ring seals protection device for installing, it is characterised in that: it includes shell (1), outside the top of the shell (1)
Side wall is provided with the first pipe fitting (5), and lower outside wall is provided with the second pipe fitting (4), and the inside of the shell (1) passes through cunning
Dynamic to be fitted with motor stator (2), the top of the motor stator (2) is provided with the first O-ring seals (7), lower part setting
There are the second O-ring seals (6)；The internal sleeve of the motor stator (2) is equipped with guide way (3), and the top of the guide way (3) covers
Equipped with pressure head (8), the pressure head (8) is connected with the piston rod of cylinder (9).
2. a kind of O-ring seals protection device for installing according to claim 1, it is characterised in that: on the shell (1),
Lower both ends female coaxial, inner hole upper end are equipped with the first guide bevel (A), and seal the second O-ring seals (6) and the first O shape
Circle (7) avoids being sheared when entering aperture.
3. a kind of O-ring seals protection device for installing according to claim 1, it is characterised in that: in the shell (1)
Between position be equipped with two sections of annular grooves, annular groove upper/lower terminal is respectively equipped with the second guide bevel (B), upper and lower annular groove respectively with
First pipe fitting (5) is connected to the second pipe fitting (4), and makes the second O-ring seals (6) and the first O-ring seals (7) not with
One pipe fitting (5) and the contact of the second pipe fitting (4) via hole aperture, avoid by via hole aperture fail in shear.
4. a kind of O-ring seals protection device for installing according to claim 1, it is characterised in that: the motor stator (2)
It outer circle and shell (1) inner hole clearance fit and keeps coaxial.
5. a kind of O-ring seals protection device for installing according to claim 1, it is characterised in that: on the guide way (3)
Hold outer circle and motor stator (2) inner hole clearance fit, and with shell (1) upper end female coaxial, lower end outer circle and shell (1) lower end
Inner hole clearance fit and coaxial, and make motor stator (2) its outer circle and shell (1) upper end female coaxial when moving down.
6. a kind of O-ring seals protection device for installing according to claim 2, it is characterised in that: first guiding is oblique
The angle at angle (A) is 18 ° ~ 23 °.
7. a kind of O-ring seals protection device for installing according to claim 3, it is characterised in that: second guiding is oblique
The angle at angle (B) is 22 ° ~ 27 °.
8. the assembly method of O-ring seals protection device for installing described in claim 1-7 any one, it is characterised in that it includes
Following steps:
Step1: guide way (3) is placed in shell (1), and the second O-ring seals (6) and the first O-ring seals (7) are placed
In motor stator (2) seal groove；
Step2: being put into guide way (3) for motor stator (2) again, due to the upper and lower outer circle of guide way (3) with shell (1) upper end
Inner hole has very high coaxial precision, and two O-ring seals surrounding decrement when entering aperture is consistent, and aperture has been done
First guide bevel (A), effectively prevent sealing ring to be sheared；
Step3: the second O-ring seals (6) are after entering aperture, and here, cylinder (9) pushes for positioning, and pressure head (8) determines motor
Sub (2) push, and the second O-ring seals (6) are first equal along the second guide bevel (B) when entering the first annular guide groove in upper end
Even opening, and guarantee not contact with pipe fitting (5) via hole aperture, it avoids by via hole aperture fail in shear；
Step4: the second O-ring seals (6) and the first O-ring seals (7) are moved down by leading again along second behind aperture at this safely
To oblique angle (B) uniform shrinkage, continue to move down, safety second annular guide groove, same as above, the first O-ring seals (7)
Safety aperture and first annular guide groove when moving down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314200.9A CN109262251A (en) | 2018-11-06 | 2018-11-06 | A kind of O-ring seals protection device for installing and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314200.9A CN109262251A (en) | 2018-11-06 | 2018-11-06 | A kind of O-ring seals protection device for installing and assembly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109262251A true CN109262251A (en) | 2019-01-25 |
Family
ID=65192291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811314200.9A Pending CN109262251A (en) | 2018-11-06 | 2018-11-06 | A kind of O-ring seals protection device for installing and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109262251A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246059A (en) * | 2021-04-29 | 2021-08-13 | 西安近代化学研究所 | Radial seal circle does not have assembly guiding device of cuting |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030188419A1 (en) * | 2002-04-03 | 2003-10-09 | Wingeier Elwood W. | Apparatus and method for aligning stators and rotors |
| CN201118381Y (en) * | 2007-08-24 | 2008-09-17 | 江苏微特利电机制造有限公司 | Built-in stator press-fitting tool for thin-wall engine base |
| CN204381422U (en) * | 2014-12-26 | 2015-06-10 | 广州市昊志机电股份有限公司 | The cooling structure of electro spindle |
| CN204381415U (en) * | 2014-12-10 | 2015-06-10 | 广州市昊志机电股份有限公司 | There is the high-speed electric main shaft of cooling system |
| CN204669173U (en) * | 2015-03-13 | 2015-09-23 | 苏州力久新能源科技有限公司 | Be applicable to the guide locating device provided of stator and casing hot jacket |
| CN106533092A (en) * | 2016-12-13 | 2017-03-22 | 鹤山市源创电机有限公司 | Stator and casing stamping tool |
| CN106563818A (en) * | 2016-10-19 | 2017-04-19 | 广州市昊志机电股份有限公司 | Air bearing spindle with speed measurement function |
| CN209050381U (en) * | 2018-11-06 | 2019-07-02 | 宜昌长机科技有限责任公司 | A kind of O-ring seals protection device for installing |
-
2018
- 2018-11-06 CN CN201811314200.9A patent/CN109262251A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030188419A1 (en) * | 2002-04-03 | 2003-10-09 | Wingeier Elwood W. | Apparatus and method for aligning stators and rotors |
| CN201118381Y (en) * | 2007-08-24 | 2008-09-17 | 江苏微特利电机制造有限公司 | Built-in stator press-fitting tool for thin-wall engine base |
| CN204381415U (en) * | 2014-12-10 | 2015-06-10 | 广州市昊志机电股份有限公司 | There is the high-speed electric main shaft of cooling system |
| CN204381422U (en) * | 2014-12-26 | 2015-06-10 | 广州市昊志机电股份有限公司 | The cooling structure of electro spindle |
| CN204669173U (en) * | 2015-03-13 | 2015-09-23 | 苏州力久新能源科技有限公司 | Be applicable to the guide locating device provided of stator and casing hot jacket |
| CN106563818A (en) * | 2016-10-19 | 2017-04-19 | 广州市昊志机电股份有限公司 | Air bearing spindle with speed measurement function |
| CN106533092A (en) * | 2016-12-13 | 2017-03-22 | 鹤山市源创电机有限公司 | Stator and casing stamping tool |
| CN209050381U (en) * | 2018-11-06 | 2019-07-02 | 宜昌长机科技有限责任公司 | A kind of O-ring seals protection device for installing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246059A (en) * | 2021-04-29 | 2021-08-13 | 西安近代化学研究所 | Radial seal circle does not have assembly guiding device of cuting |
| CN113246059B (en) * | 2021-04-29 | 2023-02-14 | 西安近代化学研究所 | Radial seal circle does not have assembly guiding device of cuting |
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