CN108757938A - Floating seal arrangement and sealing test jig - Google Patents
Floating seal arrangement and sealing test jig Download PDFInfo
- Publication number
- CN108757938A CN108757938A CN201810577164.9A CN201810577164A CN108757938A CN 108757938 A CN108757938 A CN 108757938A CN 201810577164 A CN201810577164 A CN 201810577164A CN 108757938 A CN108757938 A CN 108757938A
- Authority
- CN
- China
- Prior art keywords
- floating
- seal arrangement
- bulb
- sealing
- floating seal
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 43
- 239000011159 matrix material Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a kind of floating seal arrangement and sealing test jig, the floating seal arrangement includes：Matrix, described matrix is interior to be equipped with floating space, and the outside of described matrix is equipped with container；Sealing ring is fixedly installed in the container of described matrix；Bulb floating lever, including bulb and floating lever, the bulb floating mount is in the floating space of matrix；Elastic component, the elastic component are sheathed on floating lever；In the floating seal arrangement, pass through the decrement of pressing force control elastic component when sealing, bulb free floating in floating space.The floating seal arrangement of the present invention can meet the independent sealed of single connector mouth, and pressing force is separately adjustable, and the feature that the dimensional tolerance for adapting to product is big.
Description
Technical field
The present invention relates to sealing test technical fields, more particularly to a kind of floating seal arrangement for more mouthfuls of connectors
And sealing test jig.
Background technology
More mouthfuls of connectors are plastic injection pieces, and dimensional tolerance is bigger, each connector needs when being sealed test
It seals up, is typically directly sealed by a seal ring in the prior art, sealing ring sealing needs certain pressing force, works as compression
More mouthfuls of connectors are easily damaged when power is excessive.
Therefore, in view of the above technical problems, it is necessary to which a kind of floating seal arrangement and sealing test jig are provided.
Invention content
In view of this, the purpose of the present invention is to provide a kind of floating seal arrangement and sealing test jigs.
To achieve the goals above, the technical solution that one embodiment of the invention provides is as follows：
A kind of floating seal arrangement, the floating seal arrangement include：
Matrix, described matrix is interior to be equipped with floating space, and the outside of described matrix is equipped with container；
Sealing ring is fixedly installed in the container of described matrix；
Bulb floating lever, including bulb and floating lever, the bulb floating mount is in the floating space of matrix；
Elastic component, the elastic component are sheathed on floating lever；
In the floating seal arrangement, pass through the decrement of pressing force control elastic component when sealing, bulb is in the sky that floats
Interior free floating.
As a further improvement on the present invention, it is equipped with mounting portion between the bulb and floating lever, is fixedly mounted on matrix
There is bulb mounting base, bulb is by mounting portion and bulb mounting base floating mount in floating space.
As a further improvement on the present invention, guide sleeve, one end of the elastic component are installed on the floating lever
It is fixedly installed in bulb mounting base, the other end is fixedly installed on guide sleeve.
As a further improvement on the present invention, the end of the floating lever is installed with floating lever fixed part, described to lead
It is fixedly installed on floating lever fixed part to set.
As a further improvement on the present invention, the floating space in described matrix is the combination of round table surface and cylindrical surface.
As a further improvement on the present invention, several plugs are installed in described matrix.
The technical solution that another embodiment of the present invention provides is as follows：
A kind of sealing test jig, the sealing test jig include sealing hold-down mechanism and detent mechanism, the sealing
One or more above-mentioned floating seal arrangements are installed on hold-down mechanism, detent mechanism is for fixing test production to be sealed
Product.
As a further improvement on the present invention, the sealing hold-down mechanism includes：
Fixed bottom plate and fixed side panel, the fixed side panel are slidably mounted below fixed bottom plate, solid below fixed bottom plate
Dingan County is equipped with sliding rail, is installed with sliding part on fixed side panel, the sliding part is slidably mounted on sliding rail；
Several floating seal arrangements are fixedly installed in the side on fixed side panel and towards detent mechanism；
Driving device is fixedly installed on fixed side panel, for drive fixed side panel and floating seal arrangement along towards or
It is moved away from the direction of detent mechanism.
As a further improvement on the present invention, the detent mechanism includes：
Positioning plate；
The first locating piece and several second locating pieces being fixedly installed on positioning plate, first locating piece and second
Locating piece vertical distribution；
The third locating piece for being parallel to the first locating piece is fixedly mounted in the first locating piece side.
As a further improvement on the present invention, multiple floating seal arrangements are installed on the fixed side panel.
The beneficial effects of the invention are as follows：
Floating seal arrangement can meet the independent sealed of single connector mouth, and pressing force is separately adjustable, and adapts to product
The big feature of dimensional tolerance；
Sealing test jig can be used for the sealing test of more mouthfuls of connectors, test by the way that multiple floating seal arrangements are arranged
Shi Buhui damages connector mouth by pressure.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in invention, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of sealing test jig in a specific embodiment of the invention；
Fig. 2 is the structural schematic diagram that hold-down mechanism is sealed in a specific embodiment of the invention；
Fig. 3 is the structural schematic diagram of detent mechanism and test product to be sealed in a specific embodiment of the invention；
Fig. 4 is the planar structure schematic diagram of floating seal arrangement in a specific embodiment of the invention；
Fig. 5 is the cross-sectional view at A-A in Fig. 4；
Fig. 6 is the cross-sectional view of matrix in a specific embodiment of the invention；
Fig. 7 is the mounting structure schematic diagram of bulb floating lever in a specific embodiment of the invention.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work, should all belong to protection of the present invention
Range.
In each diagram of the present invention, for the ease of illustration, structure or partial certain sizes can be relative to other knots
Therefore structure or partial enlargement are only used for the basic structure of diagram subject of the present invention.
The term of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " is for just
A unit as shown in the drawings or feature are described relative to another unit or the relationship of feature in the purpose of explanation.It is empty
Between the term of relative position can be intended to include different direction of the equipment in use or work other than orientation as shown in the figure.
For example, if the equipment in figure overturn, the unit for being described as being located at other units or feature " below " or " under " will
Positioned at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both orientation.
Join shown in Fig. 1, the sealing test jig in a specific embodiment of the invention, which includes that sealing is pressed
Tight mechanism 100 and detent mechanism 200 seal and are installed with one or more floating seal arrangements 10 on hold-down mechanism 100, fixed
Position mechanism 200 is for fixing test product 300 to be sealed.
Join Fig. 1 and combine shown in Fig. 2, the sealing hold-down mechanism 100 in the present embodiment includes：
Fixed bottom plate and fixed side panel 13, fixed bottom plate include first fixing bottom plate 11 and second and fixing bottom plate 12, and first
Fixed bottom plate 11 and second is fixed bottom plate 12 and is fixedly mounted by several positioning columns, and fixed side panel 13 is slidably mounted on the second fixation
12 lower section of bottom plate, 12 lower section of the second fixation bottom plate are installed with sliding rail 14, sliding part 15 are installed on fixed side panel 13,
Sliding part 15 is slidably mounted on sliding rail 13：
Several floating seal arrangements 10, floating seal arrangement 10 are fixedly installed on fixed side panel 13 and towards detent mechanisms
200 side；Preferably, it is illustrated by taking 7 floating seal arrangements 10 as an example in the present embodiment, test product 300 to be sealed
For 7 mouthfuls of connectors, in other embodiments, the quantity and arrangement mode of floating seal arrangement 10 can be according to more mouthfuls of connectors point
It is not arranged；
Driving device 16 is fixedly installed on fixed side panel 13, for driving fixed side panel 13 and floating seal arrangement 10
It is moved along the direction toward and away from detent mechanism.
Join Fig. 1 and combine shown in Fig. 3, the detent mechanism 200 in the present embodiment includes：
Positioning plate 21；
The first locating piece 22 and several second locating pieces 23 being fixedly installed on positioning plate, the first locating piece 22 and
Two locating pieces, 23 vertical distribution；
The third locating piece 24 for being parallel to the first locating piece 22 is fixedly mounted in first locating piece, 22 side.
The detent mechanism 200 of the present embodiment is corresponded to according to the shape of test product 300 to be sealed and is designed, the first locating piece 22
Both ends are inclined to set, and corresponding several mounting grooves are equipped among the first locating piece 22；Second locating piece 23 includes symmetrical point
Two of cloth, and 23 upper surface of the second locating piece is in step-like setting；Several location holes are correspondingly arranged on third locating piece 24.
Test product 300 to be sealed can be fixed on to positioning bottom by the first locating piece 22, the second locating piece 23, third locating piece 24
On plate 21.
The floating seal arrangement 10 in the present invention is described in detail below.
Join shown in Fig. 4 to Fig. 7, the floating seal arrangement 10 in the present embodiment includes：
Matrix 101, matrix 101 is interior to be equipped with floating space 1011, and the outside of matrix 101 is equipped with container 1012；
Sealing ring 102 is fixedly installed in the container 1012 of matrix 101；
Bulb floating lever 103, including bulb 1031 and floating lever 1032,1031 floating mount of bulb is in the floating of matrix 101
In dynamic space 1011；
Elastic component 104 (such as spring), elastic component 104 are sheathed on floating lever 1032；
In floating seal arrangement 10, pass through the decrement of the pressing force control elastic component 104 when sealing, bulb 1031 is floating
Free floating in dynamic space 1011.
Preferably, mounting portion 1033 is equipped in the present embodiment between bulb 1031 and floating lever 1032, is fixed on matrix 101
Bulb mounting base 105 is installed, bulb 1031 is by mounting portion 1033 and 105 floating mount of bulb mounting base in floating space
In 1011.
In addition, being installed with guide sleeve 1034 on floating lever 1032, one end of elastic component 104 is fixedly installed in bulb peace
It fills on seat 105, the other end is fixedly installed on guide sleeve 1034.
Further, the end of floating lever 1032 is installed with floating lever fixed part 1035, floating lever fixed part 1035
It is fixedly mounted by the modes such as bolt and floating lever 1032, guide sleeve 1034 is fixedly installed on floating lever fixed part 1035.
Join shown in Fig. 5, Fig. 6, the inner surface of the floating space 1011 in the present embodiment on matrix 101 is round table surface and cylinder
The combination in face, the inner surface of floating space 1011 is followed successively by round table surface, cylindrical surface, round table surface, cylindrical surface in the present embodiment, when
So, in other embodiments, the inner surface of floating space 1011 could be provided as other shapes, as long as the ball of spheroidal can be accommodated
First 1031.
In addition, several plugs 106 are also installed on matrix 101, the air tightness test for being attached device.
Matrix 101 has the floating space 1011 of a universal floating in the present invention, and the bulb 1031 on bulb floating lever 103 is floating
It is dynamic to be installed in the floating space 1011, the pressing force when control of elastic component 104 seals, and then control the compression of sealing ring 102
Amount, the dimensional tolerance of adaptive product.
When sealing test jig is sealed test, it is fixed to be first put into test product 300 (more mouthfuls of connectors) to be sealed
It is positioned in the mechanism 200 of position, sealing hold-down mechanism 100 is then moved to designated position, floating seal arrangement 10 is sealing
It is adaptive to complete sealing under the drive of hold-down mechanism.
As can be seen from the above technical solutions, the present invention has the advantages that：
Floating seal arrangement can meet the independent sealed of single connector mouth, and pressing force is separately adjustable, and adapts to product
The big feature of dimensional tolerance；
Sealing test jig can be used for the sealing test of more mouthfuls of connectors, test by the way that multiple floating seal arrangements are arranged
Shi Buhui damages connector mouth by pressure.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of floating seal arrangement, which is characterized in that the floating seal arrangement includes：
Matrix, described matrix is interior to be equipped with floating space, and the outside of described matrix is equipped with container；
Sealing ring is fixedly installed in the container of described matrix；
Bulb floating lever, including bulb and floating lever, the bulb floating mount is in the floating space of matrix；
Elastic component, the elastic component are sheathed on floating lever；
In the floating seal arrangement, pass through the decrement of pressing force control elastic component when sealing, bulb is in floating space
Free floating.
2. floating seal arrangement according to claim 1, which is characterized in that be equipped with installation between the bulb and floating lever
Portion is installed with bulb mounting base on matrix, and bulb is by mounting portion and bulb mounting base floating mount in floating space.
3. floating seal arrangement according to claim 2, which is characterized in that be installed with guiding on the floating lever
Set, one end of the elastic component are fixedly installed in bulb mounting base, and the other end is fixedly installed on guide sleeve.
4. floating seal arrangement according to claim 3, which is characterized in that the end of the floating lever is installed with floating
Lever fixed part, the guide sleeve are fixedly installed on floating lever fixed part.
5. floating seal arrangement according to claim 1, which is characterized in that the floating space in described matrix is round table surface
With the combination on cylindrical surface.
6. floating seal arrangement according to claim 1, which is characterized in that be installed with several insert in described matrix
Head.
7. a kind of sealing test jig, which is characterized in that the sealing test jig includes sealing hold-down mechanism and detent mechanism,
One or more floating seal arrangements according to any one of claims 1 to 6 are installed on the sealing hold-down mechanism,
Detent mechanism is for fixing test product to be sealed.
8. sealing test jig according to claim 7, which is characterized in that the sealing hold-down mechanism includes：
Fixed bottom plate and fixed side panel, the fixed side panel are slidably mounted below fixed bottom plate, fixed peace below fixed bottom plate
Equipped with sliding rail, sliding part is installed on fixed side panel, the sliding part is slidably mounted on sliding rail；
Several floating seal arrangements are fixedly installed in the side on fixed side panel and towards detent mechanism；
Driving device is fixedly installed on fixed side panel, for drive fixed side panel and floating seal arrangement along toward and away from
The direction of detent mechanism moves.
9. sealing test jig according to claim 7, which is characterized in that the detent mechanism includes：
Positioning plate；
The first locating piece and several second locating pieces being fixedly installed on positioning plate, first locating piece and the second positioning
Part vertical distribution；
The third locating piece for being parallel to the first locating piece is fixedly mounted in the first locating piece side.
10. sealing test jig according to claim 8, which is characterized in that be installed on the fixed side panel more
A floating seal arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810577164.9A CN108757938B (en) | 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 | Floating sealing mechanism and sealing test jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108757938A true CN108757938A (en) | 2018-11-06 |
| CN108757938B CN108757938B (en) | 2024-05-10 |
Family
ID=
Cited By (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 |
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 |
Cited By (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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207318535U (en) | A kind of relay test platform | |
| CN102563468A (en) | Side-light type backlight module and liquid crystal display device | |
| CN108757938A (en) | Floating seal arrangement and sealing test jig | |
| CN208311455U (en) | Floating seal arrangement and sealing test jig | |
| CN102734564B (en) | Wire harness and pipeline fixing device for refrigerator and refrigerator with fixing device | |
| CN205750193U (en) | A kind of mounting structure of display floater | |
| CN209164807U (en) | Spill-proof assembly is used in a kind of connection of pipeline | |
| CN103606776B (en) | A kind of floating seal electric connector | |
| CN203067805U (en) | Stop valve | |
| CN209496962U (en) | A kind of button cell sealing device | |
| CN206480706U (en) | Vacuum extractor | |
| CN209656444U (en) | A kind of sector plastic cement single gear tooth determiner for compression strength | |
| CN104421861A (en) | Lamp device | |
| CN208010760U (en) | A kind of damping fastener | |
| CN206092328U (en) | Compressor footing location structure and compressor | |
| CN208707061U (en) | Assembly line jig for welding | |
| CN109140069A (en) | Spill-proof assembly is used in a kind of connection of pipeline | |
| CN206551640U (en) | A kind of pressure head on press | |
| CN110266250A (en) | A kind of solar panels clamp device | |
| CN205859485U (en) | Floating plugging device | |
| CN109352315A (en) | A kind of Bowl Plug feeding press-loading apparatus | |
| CN214008874U (en) | Sealing structure of LED | |
| CN210167958U (en) | Frequency converter with good moisture-proof effect | |
| CN204462587U (en) | Display module and display device | |
| US11755794B1 (en) | Soil-rock fault simulation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |