CN106891142B - A kind of assembly method of flexible seal ring - Google Patents
A kind of assembly method of flexible seal ring Download PDFInfo
- Publication number
- CN106891142B CN106891142B CN201710038953.0A CN201710038953A CN106891142B CN 106891142 B CN106891142 B CN 106891142B CN 201710038953 A CN201710038953 A CN 201710038953A CN 106891142 B CN106891142 B CN 106891142B
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- China
- Prior art keywords
- seal ring
- flexible seal
- assembly
- positioning
- locating shaft
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 34
- 238000001179 sorption measurement Methods 0.000 claims abstract description 25
- 238000005549 size reduction Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 9
- 230000008602 contraction Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 24
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007363 ring formation reaction 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
- B23P19/02—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 connecting objects by press fit or for detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of assembly methods of flexible seal ring, comprising: shell to be installed is fixed on a positioning fixture；It is approached using an absorption feeding device or contact includes the seal ring assembly including flexible seal ring；The gas-tpe fitting of the absorption feeding device is connected to vacuum source, is adsorbed in seal ring assembly in adsorption head；The seal ring assembly is promoted to shell to be installed, until the position that flexible seal ring is installed needed for being advanced to, in the progradation of the seal ring assembly, the vacuum source is kept it turning on.Utilize the assembly method of flexible seal ring of the invention, reduce the mechanical hard uncontrollable amount for squeezing contraction deformation in assembling process, the risk in assembling process is reduced, so that the quick and precisely assembly for next step lays the foundation, really realizes that the batch of factory automation quickly produces.
Description
Technical field
The present invention relates to automatic assembly technique fields, and in particular to a kind of assembly method of flexible seal ring.
Background technique
Flexible seal ring is essential zero component of reversing radar sensor.In the structure design of axial seal, by
It needs to require interference fit in sealing, therefore flexible seal ring is incorporated on other components using embedded assembly method.
In process of production, the embedded batch assembly work of sealing ring is using manual positioning or fixture for reversing radar sensor factory
Alignment mode, with other components assembling process, first manually or automatically detection aligns sealing ring, then applies along its axial direction
Add mechanical presses power, so that sealing ring be made to be embedded in other components.
During applying axial mechanical presses power, due to the flex capability of sealing ring, if applying the speed of extruding force
Too fast or sealing ring cannot be preferably bonded with the chamfering being arranged at the sealing ring installation position of other components, then sealing ring is not
Can rapidly deformation occurs reaction, excision will be extruded there is a phenomenon where sealing ring some materials, cause seal failure or
There are product defects.
With the development of factory automation technology, the sealing ring of axial seal structure, which fast and accurately assembles, to be become just to need,
And existing sealing ring mounting technology has been unable to meet this demand.Therefore, it is necessary to develop a kind of new device for assembling sealing ring or
Person's method realizes this function.
Summary of the invention
The object of the present invention is to provide a kind of assembly methods of flexible seal ring, fast and accurately to carry out flexible seal ring
Assembling.
To achieve the above object, the assembly method of a kind of flexible seal ring provided by the present invention, comprising the following steps:
Shell to be installed is fixed on a positioning fixture；
It is approached using an absorption feeding device or contact includes the seal ring assembly including flexible seal ring, the absorption
Feeding device includes a hollow locating shaft, and the locating shaft has first port and second port, connects in the first port
It is connected to a gas-tpe fitting, an adsorption head for being used to accommodate seal ring assembly is socketed on the second port lateral wall, it is described fixed
A ring type seal is embedded between the lateral wall of position axis and the inner sidewall of adsorption head；
The gas-tpe fitting of the absorption feeding device is connected to vacuum source, is adsorbed in seal ring assembly in adsorption head；
The seal ring assembly is promoted to shell to be installed, until the position that flexible seal ring is installed needed for being advanced to,
In the progradation of the seal ring assembly, the vacuum source is kept it turning on.
Preferably, after the gas-tpe fitting of the absorption feeding device is connected to vacuum source, the flexible seal ring is big
Radial size reduction deformation occurs under gas suction function.
Preferably, after the shell to be installed being fixed on positioning fixture, also shell to be installed is carried out using a manipulator auxiliary
Help positioning.
Preferably, the positioning outer shaft sleeve of the absorption feeding device is connected to a positioning shaft sleeve and by being set to outside locating shaft
The bolt fastener of side wall is bolted with positioning shaft sleeve, and the lateral wall of the adsorption head is equipped with screw thread and opens with positioning shaft sleeve one end
The realization that is threadedly engaged that mouth inner sidewall is equipped with is bolted.
Preferably, the bolt fastener includes an adjustment being socketed on the preset limited step of locating shaft lateral wall
Ring, the adjustment ring by several lock-screws be anchored on positioning shaft sleeve close on the end face of locating shaft first port.
Preferably, the bolt fastener further includes one for locking the locking nut of the adjustment ring, the locking screw
Female external screw thread by locating shaft is screwed togather with locating shaft and is compressed to adjustment ring formation.
Preferably, an adjustment jackscrew is installed, the end face of the adjustment jackscrew and positioning shaft sleeve offsets in the adjustment ring.
Preferably, a position-limiting drum is installed in the second port of the locating shaft, which passes through limited step axial direction
It is limited in locating shaft, and is slightly connected with adsorption head inner sidewall by positioning.
Preferably, the positioning shaft sleeve is equipped with positioning pin close between one end side wall and adsorption head of adsorption head with mutual
Limit.
Preferably, the lateral wall of the positioning shaft sleeve is equipped with outer eaves, remains for fixing the absorption in advance on the outer eaves
The pilot hole of feeding device.
A kind of assembly method of flexible seal ring provided by above-mentioned technical proposal embeds skill by sealing ring negative pressure of vacuum
Art is to make to adsorb the vacuum type chamber for forming a sealing inside feeding device under the action of atmosphere negative pressure, make flexible sealing
Circle generates the diminution deformation in radial direction or even axial direction, reduces mechanical hard squeeze in assembling process and shrinks the uncontrollable of deformation
Amount reduces the risk in assembling process, so that the quick and precisely assembly for next step lays the foundation, then auxiliary and radial limit clamp
So as to more safe and reliable and efficiently assemble sealing ring, really realize that the batch of factory automation quickly produces.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of absorption feeding device of the invention；
Fig. 2 is the operation principle schematic diagram of absorption feeding device of the invention；
Fig. 3 is the working state schematic representation of absorption feeding device assembly flexible seal ring of the invention.
Wherein, 1- locating shaft, 2- positioning shaft sleeve, 3- gas-tpe fitting, 4- adsorption head, 5- ring type seal, 6- adjustment ring, 7-
Lock-screw, 8- adjustment jackscrew, 9- locking nut, 10- position-limiting drum, 11- are positioned slightly, the outer eaves of 12-, 13- pilot hole, and 14- is to be installed
Shell, 15- seal ring assembly, positioning fixture of 16-, bis- positioning fixtures of 17-, 18- flexible seal ring.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
It is by close to flexibility using an absorption feeding device the present invention provides a kind of assembly method of flexible seal ring
Seal is positioned and is assembled.
Please refer to attached drawing 1, the absorption feeding device comprising a hollow locating shaft 1, the locating shaft 1 include
First port and second port, gas-tpe fitting 3 is connected in the first port, and the gas-tpe fitting 3 connects vacuum source, institute
It states and is socketed with one on the second port lateral wall of locating shaft 1 for accommodating the absorption of adsorbed target, i.e. receiving seal ring assembly 15
First 4, it is embedded with a ring type seal 5 between the lateral wall of the locating shaft 1 and the inner sidewall of adsorption head 4, passes through the ring packing
Circle is fitted to each other formation air-tightness between locating shaft 1 and adsorption head 4.
Certain position axle sleeve 2 is socketed with outside the locating shaft 1 and the bolt fastener by being set to 1 lateral wall of locating shaft with
Positioning shaft sleeve 2 is bolted.In the present embodiment, the bolt fastener includes that one to be socketed in 1 lateral wall of locating shaft preset
Adjustment ring 6 on limited step, the adjustment ring 6 by several lock-screws 7 be anchored on positioning shaft sleeve 2 close to locating shaft
On the end face of 1 first port.The through-hole for remaining for assembling lock-screw 7 in the adjustment ring 6 in advance, preferably, in the through-hole
It is provided with elastic washer 8.The bolt fastener further includes one for locking the locking nut 9 of the adjustment ring 6, the locking
Nut 9 is screwed togather with locating shaft 1 by the external screw thread of locating shaft 1 and is compressed to the formation of adjustment ring 6, and adjustment ring 6 is lock onto positioning
On the preset limited step of 1 lateral wall of axis.Be also equipped with an adjustment jackscrew 8 in the adjustment ring 6, the adjustment jackscrew 8 with it is fixed
The end face of position axle sleeve 2 offsets, and the horizontal direction tilt angle of adjustment ring can be corrected by adjusting jackscrew 8, makes locating shaft 1 and determines
Position axle sleeve 2 closely combines.
The lateral wall of the adsorption head 4 is equipped with screw thread and is threadedly engaged reality with what the inner sidewall open at one end of positioning shaft sleeve 2 was equipped with
Now it is bolted.Be equipped between end side wall and adsorption head 4 close to adsorption head 4 of the positioning shaft sleeve 2 positioning pin 11 with
Mutually limit.
One position-limiting drum 10 is installed, which is axially limited by limited step in the second port of the locating shaft 1
In locating shaft 1, and by positioning slightly or screw or other connectors connect with 4 inner sidewall of adsorption head.The limit
The outer contour shape of cylinder and the in-profile of 1 second port of locating shaft are adapted.It in practical applications, can be different by replacement
The position-limiting drum and adsorption head of geomery make the absorption feeding device can be applied to the flexible sealing of assembly different size
Circle processes entire absorption feeding device without replacing.
The lateral wall of the positioning shaft sleeve 2 is equipped with outer eaves 12, remains for fixing the absorption feeding in advance on the outer eaves
The pilot hole 13 of device.Mechanism can be bolted and be connected to feeding device is adsorbed in driving device, realize absorption feeding
The all directions of device are mobile.
Attached drawing 2 is please referred to, when the absorption feeding device works, gas-tpe fitting 3 is connected to vacuum source, makes locating shaft
Hollow shaft hole in form negative pressure, by the sealing function of ring type seal, locating shaft 1 and gas-tpe fitting 3, position-limiting drum 10,
Clearance position between adsorption head 4, seal ring assembly 15 forms a closed vacuum system.It is born since internal system generates
Pressure, system are room temperature atmospheric pressure and positive pressure outside, and for flexible seal ring in external positive pressure, the lower generation of internal underpressure effect is radial thus
The size reduction deformation of direction or even axis direction；And the pressing force on axis direction is generated, to make seal ring assembly
Relative position is accurately fixed.
The seal ring assembly in the present invention includes the sealing ring supporting element and flexible sealing to be assembled of a tubular
Circle, the flexible seal ring are fastened or are sleeved and fixed on the outer open at one end of sealing ring supporting element.
Attached drawing 3 is please referred to, the present invention protects a kind of assembly method of flexible seal ring, comprising the following steps:
Step 1: shell to be installed is fixed on a positioning fixture, the positioning fixture be can be used with clamping function
Existing jig；
Step 2: the adsorption head 4 of the absorption feeding device is directed at seal ring assembly 15, filled using the absorption feeding
It sets close or contacts light briquetting containing the seal ring assembly including flexible seal ring, especially when absorption feeding device and sealing ring
When the mutually light press contacts of component, a hermetic type chamber can be formed therebetween herein；
Step 3: the gas-tpe fitting of the absorption feeding device is connected to vacuum source, it is adsorbed in seal ring assembly
In attached head, absorption this hermetic type chamber formed between the two of feeding device and seal ring assembly is evacuated；In the absorption
Material device gas-tpe fitting be connected to vacuum source after, under the action of atmospheric pressure flexible seal ring 18 be compacted be pasted in it is close
On the sealing ring supporting element of ring assemblies 15, the seal ring assembly including flexible seal ring is under atmosphere negative pressure effect
Radial or even axial size reduction deformation occurs；
Step 4: the seal ring assembly is promoted to shell to be installed, until what flexible seal ring was installed needed for being advanced to
Position, in the progradation of the seal ring assembly, the vacuum source is kept it turning on.When absorption feeding device decline assembling
Flexible seal ring in place after, destroy the vacuum of absorption feeding device, withdraw absorption feeding device, assembling flexible seal ring process is complete
At.
In order to which the negative pressure of vacuum of flexible seal ring embeds the smooth realization of mounting technology, it is fixed that the shell to be installed is fixed on
After position fixture, auxiliary positioning also is carried out to shell to be installed using a manipulator.Attached drawing 3 is please referred to, in the present embodiment, to have
The existing jig of clamping function is to be installed for fixing using manipulator as secondary positioning fixture 17 as a positioning fixture 16
Shell.Shell to be installed is further accurately positioned using manipulator or existing vision positioning system as auxiliary locator,
It lays the foundation for the accurate automatic assembling of next step.Using vision positioning system as auxiliary positioning measure assembly precision more
Height, however cost can also increased.
It should be pointed out that the assembly method of flexible seal ring of the invention can be used for reversing radar sensor flexible sealing
The embedded assembly of circle.Due to the accuracy and use environment demand of senser element, it is desirable that the precision assembly of flexible seal ring.This hair
The assembly method of bright flexible seal ring inside absorption feeding device by forming the vacuum type chamber sealed, in atmospheric pressure
Under the action of, so that flexible seal ring be made to generate the diminution deformation in radial direction or even axial direction, then flexible seal ring is promoted and is assembled,
Reduce the mechanical hard uncontrollable amount for squeezing contraction deformation in assembling process, so that the quick and precisely assembly for next step is beaten
Lower basis really realizes that the batch of factory automation quickly produces.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement is also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of assembly method of flexible seal ring, which comprises the following steps:
After shell to be installed is fixed on a positioning fixture, auxiliary positioning is carried out to shell to be installed using a manipulator；
It is approached using an absorption feeding device or contact includes the seal ring assembly including flexible seal ring, the absorption feeding
Device includes a hollow locating shaft, and the locating shaft has first port and second port, is connected in the first port
One gas-tpe fitting is socketed with one on the second port lateral wall for accommodating the adsorption head of seal ring assembly, the locating shaft
Lateral wall and adsorption head inner sidewall between be embedded with a ring type seal；
The gas-tpe fitting of the absorption feeding device is connected to vacuum source, is adsorbed in seal ring assembly in adsorption head, described
Under atmosphere negative pressure effect radial size reduction deformation occurs for flexible seal ring；The seal ring assembly is pushed away to shell to be installed
Into, until the position that flexible seal ring is installed needed for being advanced to, in the progradation of the seal ring assembly, the vacuum gas
Source is kept it turning on.
2. the assembly method of flexible seal ring as described in claim 1, which is characterized in that the positioning of the absorption feeding device
Outer shaft sleeve is connected to a positioning shaft sleeve and bolt fastener and positioning shaft sleeve by being set to locating shaft lateral wall are bolted, institute
The lateral wall for stating adsorption head is equipped with the realization that is threadedly engaged that screw thread is equipped with positioning shaft sleeve inner sidewall open at one end and is bolted.
3. the assembly method of flexible seal ring as claimed in claim 2, which is characterized in that the bolt fastener includes a set of
The adjustment ring on the preset limited step of locating shaft lateral wall is connect, it is fixed that the adjustment ring is anchored on by several lock-screws
Position axle sleeve close on the end face of locating shaft first port.
4. the assembly method of flexible seal ring as claimed in claim 3, which is characterized in that the bolt fastener further includes one
For locking the locking nut of the adjustment ring, the locking nut is screwed togather and is exchanged with locating shaft by the external screw thread of locating shaft
Domain formation compresses.
5. the assembly method of flexible seal ring as claimed in claim 4, which is characterized in that be equipped with a tune in the adjustment ring
The end face of whole jackscrew, the adjustment jackscrew and positioning shaft sleeve offsets.
6. the assembly method of flexible seal ring as claimed in claim 2, which is characterized in that in the second port of the locating shaft
One position-limiting drum is installed, the position-limiting drum by limited step axial limiting in locating shaft, and by positioning pin and adsorption head
Side wall connects.
7. the assembly method of flexible seal ring as claimed in claim 2, which is characterized in that the positioning shaft sleeve is close to adsorption head
One end side wall and adsorption head between positioning pin is installed mutually to limit.
8. the assembly method of flexible seal ring as claimed in claim 2, which is characterized in that on the lateral wall of the positioning shaft sleeve
Equipped with outer eaves, remain for the pilot hole for fixing the absorption feeding device on the outer eaves in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038953.0A CN106891142B (en) | 2017-01-19 | 2017-01-19 | A kind of assembly method of flexible seal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038953.0A CN106891142B (en) | 2017-01-19 | 2017-01-19 | A kind of assembly method of flexible seal ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106891142A CN106891142A (en) | 2017-06-27 |
| CN106891142B true CN106891142B (en) | 2019-05-31 |
Family
ID=59198027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710038953.0A Expired - Fee Related CN106891142B (en) | 2017-01-19 | 2017-01-19 | A kind of assembly method of flexible seal ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106891142B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381150A (en) * | 2018-04-29 | 2018-08-10 | 北京中研华飞科技有限公司 | For the assemble mechanism of cam and flexible bearing, assembly control device and system |
| CN111113320B (en) * | 2018-10-30 | 2022-01-18 | 沈阳新松机器人自动化股份有限公司 | A pick up sectional fixture for gas table core sealing washer |
| CN109623731B (en) * | 2019-01-04 | 2023-05-26 | 中国科学院西安光学精密机械研究所 | Electric air suction type clamping ring fastening device and use method thereof |
| CN112706121B (en) * | 2019-10-25 | 2024-04-02 | 博世汽车部件(长沙)有限公司 | O-ring taking and loading device, O-ring mounting assembly and O-ring mounting method |
| CN113084491B (en) * | 2021-04-21 | 2022-09-09 | 珠海华粤传动科技有限公司 | Assembling tool and assembling method for clutch piston |
| CN113385924A (en) * | 2021-05-19 | 2021-09-14 | 镇江成泰自动化技术有限公司 | Sealing washer feed mechanism |
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|---|---|---|---|---|
| JP2009127717A (en) * | 2007-11-22 | 2009-06-11 | Aisin Seiki Co Ltd | Seal ring assembling device |
| CN202292026U (en) * | 2011-09-14 | 2012-07-04 | 温岭市泛腾自动化设备有限公司 | Automatic assembling equipment for seal ring |
| CN103042381A (en) * | 2012-12-17 | 2013-04-17 | 昆山三多乐电子有限公司 | Tool for automatically covering O ring on adjusting screw rod assembly for car light aiming motor |
| CN103934655A (en) * | 2013-12-27 | 2014-07-23 | 广州奥迪通用照明有限公司 | Vacuum assembling mechanism |
| CN204413550U (en) * | 2014-12-11 | 2015-06-24 | 上海新宇箴诚电控科技有限公司 | A kind of sealing ring automatic installation apparatus |
| CN204504724U (en) * | 2015-04-02 | 2015-07-29 | 廊坊舒畅汽车零部件有限公司 | A kind of male contact overlaps the device of sealing ring automatically |
-
2017
- 2017-01-19 CN CN201710038953.0A patent/CN106891142B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009127717A (en) * | 2007-11-22 | 2009-06-11 | Aisin Seiki Co Ltd | Seal ring assembling device |
| CN202292026U (en) * | 2011-09-14 | 2012-07-04 | 温岭市泛腾自动化设备有限公司 | Automatic assembling equipment for seal ring |
| CN103042381A (en) * | 2012-12-17 | 2013-04-17 | 昆山三多乐电子有限公司 | Tool for automatically covering O ring on adjusting screw rod assembly for car light aiming motor |
| CN103934655A (en) * | 2013-12-27 | 2014-07-23 | 广州奥迪通用照明有限公司 | Vacuum assembling mechanism |
| CN204413550U (en) * | 2014-12-11 | 2015-06-24 | 上海新宇箴诚电控科技有限公司 | A kind of sealing ring automatic installation apparatus |
| CN204504724U (en) * | 2015-04-02 | 2015-07-29 | 廊坊舒畅汽车零部件有限公司 | A kind of male contact overlaps the device of sealing ring automatically |
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| Publication number | Publication date |
|---|---|
| CN106891142A (en) | 2017-06-27 |
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Granted publication date: 20190531 Termination date: 20200119 |