CN108757938B - Floating sealing mechanism and sealing test jig - Google Patents
Floating sealing mechanism and sealing test jig Download PDFInfo
- Publication number
- CN108757938B CN108757938B CN201810577164.9A CN201810577164A CN108757938B CN 108757938 B CN108757938 B CN 108757938B CN 201810577164 A CN201810577164 A CN 201810577164A CN 108757938 B CN108757938 B CN 108757938B
- Authority
- CN
- China
- Prior art keywords
- floating
- sealing
- ball head
- positioning
- rod
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 69
- 238000007789 sealing Methods 0.000 title claims abstract description 60
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 239000000243 solution Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0604—Construction of the male part
- F16C11/0609—Construction of the male part made from two or more parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention discloses a floating sealing mechanism and a sealing test fixture, wherein the floating sealing mechanism comprises: a substrate, wherein a floating space is arranged in the substrate, and a containing groove is arranged on the outer side of the substrate; the sealing ring is fixedly arranged in the accommodating groove of the base body; the ball head floating rod comprises a ball head and a floating rod, and the ball head is arranged in a floating space of the base body in a floating manner; the elastic piece is sleeved on the floating rod; in the floating sealing mechanism, the compression amount of the elastic piece is controlled by the compression force during sealing, and the ball head freely floats in the floating space. The floating sealing mechanism can meet the independent sealing of a single connector port, independently adjust the pressing force and adapt to the characteristic of large dimensional tolerance of products.
Description
Technical Field
The invention relates to the technical field of seal testing, in particular to a floating seal mechanism for a multi-port connector and a seal testing jig.
Background
The multi-port connector is a plastic injection molding piece, the dimensional tolerance is relatively large, each connector needs to be sealed when in sealing test, in the prior art, the connector is usually directly sealed through a sealing ring, a certain pressing force is needed for sealing the sealing ring, and the multi-port connector is easy to damage when the pressing force is too large.
Therefore, in order to solve the above-mentioned problems, it is necessary to provide a floating seal mechanism and a seal test fixture.
Disclosure of Invention
Accordingly, the present invention is directed to a floating seal mechanism and a seal testing fixture.
In order to achieve the above object, an embodiment of the present invention provides the following technical solution:
a floating seal mechanism, the floating seal mechanism comprising:
a substrate, wherein a floating space is arranged in the substrate, and a containing groove is arranged on the outer side of the substrate;
the sealing ring is fixedly arranged in the accommodating groove of the base body;
The ball head floating rod comprises a ball head and a floating rod, and the ball head is arranged in a floating space of the base body in a floating manner;
the elastic piece is sleeved on the floating rod;
in the floating sealing mechanism, the compression amount of the elastic piece is controlled by the compression force during sealing, and the ball head freely floats in the floating space.
As a further improvement of the invention, a mounting part is arranged between the ball head and the floating rod, a ball head mounting seat is fixedly arranged on the base body, and the ball head is floatingly arranged in the floating space through the mounting part and the ball head mounting seat.
As a further improvement of the invention, the floating rod is fixedly provided with a guide sleeve, one end of the elastic piece is fixedly arranged on the ball head mounting seat, and the other end of the elastic piece is fixedly arranged on the guide sleeve.
As a further improvement of the invention, the end part of the floating rod is fixedly provided with a floating rod fixing part, and the guide sleeve is fixedly arranged on the floating rod fixing part.
As a further improvement of the invention, the floating space on the substrate is a combination of a circular table surface and a cylindrical surface.
As a further improvement of the invention, a plurality of plugs are fixedly arranged on the base body.
The technical scheme provided by the other embodiment of the invention is as follows:
the sealing test jig comprises a sealing pressing mechanism and a positioning mechanism, wherein one or more floating sealing mechanisms are fixedly arranged on the sealing pressing mechanism, and the positioning mechanism is used for fixing a product to be sealed.
As a further improvement of the present invention, the seal pressing mechanism includes:
the fixing base plate and the fixing side plate are slidably arranged below the fixing base plate, a sliding rail is fixedly arranged below the fixing base plate, a sliding piece is fixedly arranged on the fixing side plate, and the sliding piece is slidably arranged on the sliding rail;
The floating sealing mechanisms are fixedly arranged on the fixed side plates and face one side of the positioning mechanism;
The driving device is fixedly arranged on the fixed side plate and used for driving the fixed side plate and the floating sealing mechanism to move along the direction facing or deviating from the positioning mechanism.
As a further improvement of the present invention, the positioning mechanism includes:
Positioning a bottom plate;
The first positioning pieces and the second positioning pieces are fixedly arranged on the positioning bottom plate and are vertically distributed;
And a third locating piece parallel to the first locating piece is fixedly arranged beside the first locating piece.
As a further improvement of the invention, a plurality of floating seal mechanisms are fixedly arranged on the fixed side plate.
The beneficial effects of the invention are as follows:
the floating sealing mechanism can meet the independent sealing of a single connector port, the pressing force is independently adjusted, and the floating sealing mechanism is suitable for the characteristic of large dimensional tolerance of products;
the sealing test fixture can be used for sealing test of the multi-port connector by arranging a plurality of floating sealing mechanisms, and the connector port cannot be crushed during test.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of a sealing test fixture according to an embodiment of the invention;
FIG. 2 is a schematic view of a seal pressing mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a positioning mechanism and a product to be sealed according to an embodiment of the present invention;
FIG. 4 is a schematic plan view of a floating seal mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of the structure at A-A in FIG. 4;
FIG. 6 is a schematic cross-sectional view of a substrate according to an embodiment of the present invention;
FIG. 7 is a schematic view of an installation structure of a ball float in an embodiment of the invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
In the various illustrations of the invention, certain dimensions of structures or portions may be exaggerated relative to other structures or portions for convenience of illustration, and thus serve only to illustrate the basic structure of the inventive subject matter.
Terms such as "upper," "above," "lower," "below," and the like, as used herein, refer to a spatial relative position, and are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The term spatially relative position may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below.
Referring to fig. 1, in an embodiment of the present invention, the sealing test fixture includes a sealing and pressing mechanism 100 and a positioning mechanism 200, where one or more floating sealing mechanisms 10 are fixedly installed on the sealing and pressing mechanism 100, and the positioning mechanism 200 is used for fixing a product 300 to be sealed.
Referring to fig. 1 in combination with fig. 2, a seal pressing mechanism 100 in this embodiment includes:
Fixed bottom plate and fixed curb plate 13, fixed bottom plate include first fixed bottom plate 11 and second fixed bottom plate 12, and first fixed bottom plate 11 and second fixed bottom plate 12 pass through a plurality of reference column fixed mounting, and fixed curb plate 13 slidable mounting is in second fixed bottom plate 12 below, and second fixed bottom plate 12 below fixed mounting has slide rail 14, fixed mounting has slider 15 on the fixed curb plate 13, slider 15 slidable mounting is on slide rail 13:
A plurality of floating seal mechanisms 10, wherein the floating seal mechanisms 10 are fixedly arranged on the fixed side plates 13 and face one side of the positioning mechanism 200; preferably, in this embodiment, 7 floating seal mechanisms 10 are taken as an example for illustration, the to-be-sealed test product 300 is a 7-port connector, and in other embodiments, the number and arrangement of the floating seal mechanisms 10 may be respectively set according to the multiple-port connector;
The driving device 16 is fixedly arranged on the fixed side plate 13 and is used for driving the fixed side plate 13 and the floating sealing mechanism 10 to move along the direction towards or away from the positioning mechanism.
Referring to fig. 1 in combination with fig. 3, the positioning mechanism 200 in this embodiment includes:
A positioning base plate 21;
the first positioning pieces 22 and the second positioning pieces 23 are fixedly arranged on the positioning bottom plate, and the first positioning pieces 22 and the second positioning pieces 23 are vertically distributed;
A third positioning member 24 is fixedly mounted beside the first positioning member 22 in parallel to the first positioning member 22.
The positioning mechanism 200 of the embodiment is designed correspondingly according to the shape of the product 300 to be sealed, two ends of the first positioning piece 22 are arranged obliquely, and a plurality of corresponding mounting grooves are arranged in the middle of the first positioning piece 22; the second positioning pieces 23 comprise two symmetrically distributed, and the upper surfaces of the second positioning pieces 23 are arranged in a step shape; the third positioning piece 24 is correspondingly provided with a plurality of positioning holes. The test product 300 to be sealed can be fixed on the positioning base 21 by the first positioning member 22, the second positioning member 23, and the third positioning member 24.
The floating seal mechanism 10 according to the present invention will be described in detail below.
Referring to fig. 4 to 7, the floating seal mechanism 10 in the present embodiment includes:
a base body 101, wherein a floating space 1011 is arranged in the base body 101, and an accommodating groove 1012 is arranged on the outer side of the base body 101;
a seal ring 102 fixedly mounted in the receiving groove 1012 of the base 101;
The ball head floating rod 103 comprises a ball head 1031 and a floating rod 1032, and the ball head 1031 is arranged in the floating space 1011 of the base body 101 in a floating manner;
An elastic member 104 (such as a spring, etc.), the elastic member 104 is sleeved on the floating rod 1032;
in the floating seal mechanism 10, the ball 1031 freely floats in the floating space 1011 by controlling the compression amount of the elastic member 104 by the pressing force at the time of sealing.
Preferably, in this embodiment, a mounting portion 1033 is provided between the ball head 1031 and the floating rod 1032, the ball head mounting seat 105 is fixedly mounted on the base 101, and the ball head 1031 is floatingly mounted in the floating space 1011 through the mounting portion 1033 and the ball head mounting seat 105.
In addition, a guide bush 1034 is fixedly mounted on the floating rod 1032, one end of the elastic member 104 is fixedly mounted on the ball mounting seat 105, and the other end is fixedly mounted on the guide bush 1034.
Further, a floating rod fixing portion 1035 is fixedly installed at an end portion of the floating rod 1032, the floating rod fixing portion 1035 is fixedly installed with the floating rod 1032 by means of bolts or the like, and the guide bush 1034 is fixedly installed on the floating rod fixing portion 1035.
Referring to fig. 5 and 6, in this embodiment, the inner surface of the floating space 1011 on the base 101 is a combination of a circular table surface and a cylindrical surface, and in this embodiment, the inner surface of the floating space 1011 is a circular table surface, a cylindrical surface, a circular table surface, and a cylindrical surface in order, however, in other embodiments, the inner surface of the floating space 1011 may be configured to have other shapes, as long as the spherical ball head 1031 can be accommodated.
In addition, a plurality of plugs 106 are fixedly mounted on the base 101 for performing the air tightness test of the connector.
In the invention, the base body 101 is provided with a universal floating space 1011, the ball head 1031 on the ball head floating rod 103 is arranged in the floating space 1011 in a floating way, the elastic piece 104 controls the pressing force during sealing, and further controls the compression amount of the sealing ring 102, so that the dimensional tolerance of a product is self-adapted.
When the sealing test fixture performs sealing test, firstly, a product 300 (multi-port connector) to be sealed is placed into the positioning mechanism 200 for positioning, then the sealing pressing mechanism 100 is moved to a designated position, and the floating sealing mechanism 10 is driven by the sealing pressing mechanism to self-adaptively complete sealing.
The technical scheme shows that the invention has the following beneficial effects:
the floating sealing mechanism can meet the independent sealing of a single connector port, the pressing force is independently adjusted, and the floating sealing mechanism is suitable for the characteristic of large dimensional tolerance of products;
the sealing test fixture can be used for sealing test of the multi-port connector by arranging a plurality of floating sealing mechanisms, and the connector port cannot be crushed during test.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A floating seal mechanism, said floating seal mechanism comprising: a substrate, wherein a floating space is arranged in the substrate, and a containing groove is arranged on the outer side of the substrate; the sealing ring is fixedly arranged in the accommodating groove of the base body; the ball head floating rod comprises a ball head and a floating rod, and the ball head is arranged in a floating space of the base body in a floating manner; the elastic piece is sleeved on the floating rod; in the floating sealing mechanism, the compression amount of the elastic piece is controlled through the compression force during sealing, the ball head freely floats in the floating space, the floating sealing mechanism is used for sealing a testing jig, the testing jig comprises a sealing compression mechanism and a positioning mechanism, one or more floating sealing mechanisms are fixedly arranged on the sealing compression mechanism, and the positioning mechanism comprises a positioning bottom plate; the first positioning pieces and the second positioning pieces are fixedly arranged on the positioning bottom plate and are vertically distributed; and a third locating piece parallel to the first locating piece is fixedly arranged beside the first locating piece.
2. The floating seal mechanism as claimed in claim 1, wherein a mounting portion is provided between the ball head and the floating rod, a ball head mounting seat is fixedly mounted on the base body, and the ball head is floatingly mounted in the floating space through the mounting portion and the ball head mounting seat.
3. The floating seal mechanism of claim 2 wherein the floating rod is fixedly mounted with a guide sleeve and one end of the elastic member is fixedly mounted on the ball mounting seat and the other end is fixedly mounted on the guide sleeve.
4. A floating seal mechanism as claimed in claim 3 wherein the end of the floating rod is fixedly secured to a floating rod securing portion and the guide sleeve is fixedly secured to the floating rod securing portion.
5. The floating seal mechanism of claim 1 wherein the floating space on the base is a combination of a circular table and a cylindrical surface.
6. The floating seal mechanism of claim 1 wherein said base has a plurality of plugs fixedly mounted thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810577164.9A CN108757938B (en) | 2018-06-06 | 2018-06-06 | Floating sealing mechanism and sealing test jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810577164.9A CN108757938B (en) | 2018-06-06 | 2018-06-06 | Floating sealing mechanism and sealing test jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108757938A CN108757938A (en) | 2018-11-06 |
| CN108757938B true CN108757938B (en) | 2024-05-10 |
Family
ID=64000350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810577164.9A Active CN108757938B (en) | 2018-06-06 | 2018-06-06 | Floating sealing mechanism and sealing test jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757938B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066238A (en) * | 2020-08-27 | 2020-12-11 | 智瑞半导体有限公司 | Automatic opening and closing door sealing mechanism of nitrogen cabinet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10107939A1 (en) * | 2001-02-20 | 2002-08-29 | Pierburg Ag | Flat gasket has metal coating with first clamp elements that interact with second clamp elements on one of housing parts; spring fixing profiles interact with corresponding pins |
| CN1519498A (en) * | 2003-01-21 | 2004-08-11 | 王泰兴 | Connector capable of sutting off pipe rapidly by rotating an angle in oneway |
| CN1764791A (en) * | 2003-04-07 | 2006-04-26 | 株式会社索密克石川 | Ball joint |
| CN201420896Y (en) * | 2009-02-03 | 2010-03-10 | 上海国冶工程技术有限公司 | Floating sealing device of vacuum choke valve |
| CN104677555A (en) * | 2013-12-03 | 2015-06-03 | 天津市金星空气压缩机制造有限公司 | Airtightness detection jig |
| CN208311455U (en) * | 2018-06-06 | 2019-01-01 | 苏州欣汇电智能装备技术有限公司 | Floating seal arrangement and sealing test jig |
-
2018
- 2018-06-06 CN CN201810577164.9A patent/CN108757938B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10107939A1 (en) * | 2001-02-20 | 2002-08-29 | Pierburg Ag | Flat gasket has metal coating with first clamp elements that interact with second clamp elements on one of housing parts; spring fixing profiles interact with corresponding pins |
| CN1519498A (en) * | 2003-01-21 | 2004-08-11 | 王泰兴 | Connector capable of sutting off pipe rapidly by rotating an angle in oneway |
| CN1764791A (en) * | 2003-04-07 | 2006-04-26 | 株式会社索密克石川 | Ball joint |
| CN201420896Y (en) * | 2009-02-03 | 2010-03-10 | 上海国冶工程技术有限公司 | Floating sealing device of vacuum choke valve |
| CN104677555A (en) * | 2013-12-03 | 2015-06-03 | 天津市金星空气压缩机制造有限公司 | Airtightness detection jig |
| CN208311455U (en) * | 2018-06-06 | 2019-01-01 | 苏州欣汇电智能装备技术有限公司 | Floating seal arrangement and sealing test jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108757938A (en) | 2018-11-06 |
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