CN112610585A - Moving blind hole insert - Google Patents
Moving blind hole insert Download PDFInfo
- Publication number
- CN112610585A CN112610585A CN202011568542.0A CN202011568542A CN112610585A CN 112610585 A CN112610585 A CN 112610585A CN 202011568542 A CN202011568542 A CN 202011568542A CN 112610585 A CN112610585 A CN 112610585A
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- China
- Prior art keywords
- insert
- top cover
- blind hole
- ring
- hole
- Prior art date
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- Pending
Links
- 239000003292 glue Substances 0.000 claims abstract description 36
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention provides a moving blind hole insert which comprises a supporting structure, a nut and a top cover, wherein the supporting structure comprises a cylindrical body, the middle part of the cylindrical body is provided with a jack, and the nut comprises a cylindrical threaded sleeve and a baffle plate, wherein the baffle plate surrounds the periphery of the end part of the threaded sleeve; the threaded sleeve is inserted into the jack from the side of the positioning ring; the body is equipped with the fixture block on the terminal surface of holding ring place end, and the fixture block is located the periphery of jack, and the baffle is located the inboard of fixture block. According to the floating blind hole insert, the honeycomb sandwich structure is connected through the insert, and in the insert assembly after installation, the radial floating amount can be adjusted through the nut, so that the design freedom of the insert is increased; a self-locking structure is formed between a clamping block arranged at the end part of the supporting structure and a baffle arranged at the end part of the nut, so that the nut is limited and prevented from rotating during assembly; the top cover is buckled at the nut inserting end of the supporting structure, so that filling glue is prevented from entering the assembly when the assembly product is used.
Description
Technical Field
The invention relates to an insert, in particular to a floating blind hole insert.
Background
The honeycomb sandwich structure has high bending rigidity, good sound and heat insulation and fatigue resistance, and can meet the requirement of a rigid structural member under the condition of optimal quality, thereby being widely applied to the structural design of airplanes. Sandwich structures are usually formed by curing and bonding relatively thin face sheets and relatively thick cores, such as honeycomb sandwich structures, foam sandwich structures, etc. The panel is made of materials with high strength and rigidity, and the core supports the middle part, so that the panel can well keep elastic stability when bearing stress. Because the sandwich material is relatively soft, the capability of transmitting concentrated force is poor, but because of the structural design requirement, the concentrated force transmission is inevitable, so that a reasonable sandwich structure connection design is required.
Disclosure of Invention
In view of the above, the present invention is directed to overcoming the above-mentioned deficiencies in the prior art and providing a floating blind hole insert as a novel fastener for composite material joints.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a movable blind hole insert comprises a supporting structure, a nut and a top cover, wherein the supporting structure comprises a cylindrical body, the middle part of the cylindrical body is provided with a jack, a positioning ring extends from the lower end of the body to the outer periphery of the body, the nut comprises a cylindrical threaded sleeve and a baffle plate surrounding the outer periphery of the end part of the threaded sleeve, and threads are arranged on the inner side wall of the threaded sleeve;
the threaded sleeve is inserted into the jack from the side where the positioning ring is located, the diameter of the baffle is larger than that of the jack, and the length of the threaded sleeve is not larger than the height of the jack;
the body is provided with a clamping block on the end face of the end where the positioning ring is located, the clamping block is located on the periphery of the insertion hole, and the baffle is located on the inner side of the clamping block.
Further, the outer diameter of the screw sleeve is smaller than the diameter of the insertion hole;
preferably, the difference between the outer diameter of the thread insert and the diameter of the insertion hole is 1.7 mm;
further, the maximum distance between the fixture block and the baffle plate is not less than 1.7 mm.
Furthermore, the number of the clamping blocks is two, and the two clamping blocks are symmetrically distributed on two sides of the insertion hole of the body;
further, the fixture block is separated from the baffle plate.
Furthermore, a top cover is buckled at the end where the positioning ring of the supporting structure is positioned;
furthermore, the periphery of the fixture block is arc-shaped, and the diameter of the arc-shaped is matched with the inner diameter of the top cover;
furthermore, the end part of the fixture block is connected with the inner bottom surface of the top cover;
further, the outer diameter of the baffle is smaller than the inner diameter of the top cover;
preferably, the difference between the outer diameter of the baffle and the inner diameter of the top cover is not less than 1.7 mm.
Furthermore, the distance between the inner bottom surface of the top cover and the end surface of the body where the positioning ring is located is larger than the thickness of the baffle plate;
preferably, the difference between the distance between the inner bottom surface of the top cover and the end surface of the body where the positioning ring is located and the thickness of the baffle plate is 0.9 mm.
Further, the periphery of fixture block link is equipped with annular clamping groove, the open end of top cap inwards extends and is equipped with annular snap ring, the snap ring joint is in the draw-in groove.
Furthermore, the end surface of the positioning ring close to the middle part of the body is an outward-expanding inclined surface;
furthermore, the opening end of the top cover is bent inwards and buckled on the end face of the positioning ring.
Further, an inner retaining ring extends inwards from the end part, far away from the positioning ring, of the body, and the inner diameter of the inner retaining ring is larger than the outer diameter of the thread of the threaded sleeve;
preferably, the difference between the inner diameter of the inner baffle ring and the outer diameter of the thread sleeve is 0.9 mm.
Furthermore, the end part of the outer retaining ring body, which is far away from the positioning ring, extends outwards to form an outer retaining ring, the outer retaining ring is provided with a glue injection hole and an exhaust hole, and the glue injection hole and the exhaust hole respectively extend to the outer side of the body from the end part of the supporting structure;
preferably, the glue injection hole and the exhaust hole are symmetrically arranged;
preferably, the glue injection hole and the vent hole are the same in shape and size;
preferably, the upper parts of the glue injection hole and the exhaust hole are expanded outwards;
preferably, the positions of the glue injection hole and the exhaust hole at the edge of the outer baffle ring are openings.
Furthermore, patterns are arranged on the outer side wall of the body;
further, the pattern is a straight pattern or a net pattern.
Compared with the prior art, the invention has the beneficial effects that:
(1) the floating blind hole insert is connected with a honeycomb sandwich structure through the insert, and in an insert assembly after installation, the radial floating amount of the nut can be adjusted, so that the design freedom of the insert is increased.
(2) According to the moving blind hole insert, a self-locking structure is formed between a clamping block arranged at the end part of a supporting structure and a baffle arranged at the end part of a nut, so that the nut is limited and prevented from rotating during assembly.
(3) This blind hole mosaic that moves about is detained at bearing structure's nut grafting end and is equipped with the top cap, and it is inside to prevent that the filling glue from getting into the subassembly when the subassembly product uses.
(4) This blind hole insert moves about, the fixture block plays the supporting role to the top cap, and simultaneously, the fixture block bonds in the top cap bottom surface when the assembly, and the nut when being convenient for install is fixed a position, reduces the equipment degree of difficulty of insert subassembly.
(5) The floating blind hole insert has a straight pattern or a reticular pattern for preventing rotation outside the body of the supporting structure, so that the component is prevented from slipping or rotating when in use.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an assembly structure of a floating blind hole insert according to the present invention;
FIG. 2 is a schematic view of an assembly structure of a floating blind hole insert support structure and a nut according to the present invention;
FIG. 3 is a schematic top view of a floating blind hole insert according to the present invention;
FIG. 4 is a schematic view of the cross-sectional structure taken along the line A-A in FIG. 3;
FIG. 5 is a schematic view of the cross-sectional structure along the line B-B in FIG. 3;
FIG. 6 is a schematic cross-sectional view of a floating blind hole insert metal article according to the present invention;
FIG. 7 is a schematic view of a floating blind hole insert support structure according to the present invention;
FIG. 8 is a schematic structural view of a floating blind hole insert nut according to the present invention.
Description of reference numerals:
1-a support structure; 11-a body; 111-jack; 12-an inner baffle ring; 13-an outer baffle ring; 14-a positioning ring; 15-a fixture block; 151-card slot; 16-glue injection holes; 17-vent hole; 2-a nut; 21-a baffle plate; 22-a thread sleeve; 3-a top cover; 31-a snap ring; 4-ring groove.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail below with reference to the following examples with reference to the attached drawings:
as shown in fig. 1-8, a floating blind hole insert, made of plastic or metal material, comprises a support structure 1, a nut 2 and a top cover 3;
the supporting structure 1 comprises a cylindrical body 11 with a jack 111 in the middle, a positioning ring 14 extends from the lower end of the body 11 to the periphery of the body, and the positioning ring 14 is a clamping piece injected with glue on the periphery of the supporting structure 1 and used for preventing the whole insert from being separated from a mounting hole of a sandwich board injected with glue; in order to facilitate the smoothness of the flowing of the filling glue solution during glue injection, the end face of the positioning ring 14 close to the middle part of the body 11 is an outward-expanding inclined face, and meanwhile, straight patterns or net-shaped patterns are arranged on the outer side wall of the body 11, so that the assembly is prevented from slipping or rotating during use;
the nut 2 comprises a cylindrical threaded sleeve 22 and a baffle 21 surrounding the periphery of the end part of the threaded sleeve 22, threads are arranged on the inner side wall of the threaded sleeve 22, the threaded sleeve is matched with a bolt for use when the insert assembly is assembled with other structural parts or parts, and the threaded sleeve 22 is inserted into the insertion hole 111 from the side of the positioning ring 14;
in order to prevent the nut 2 from falling off from the jack 111, the diameter of the baffle plate 21 is larger than that of the jack 111, so that the nut 2 is clamped, the length of the threaded sleeve 22 is not larger than the height of the jack 111, the surface of the sandwich plate structure is ensured to be flat, meanwhile, in order to enable the nut 2 to move radially in the insert and ensure the design freedom degree of the insert, the outer diameter of the threaded sleeve 22 is smaller than that of the jack 111, and in order to ensure the design requirement and the mechanical strength, the difference between the outer diameter of the threaded sleeve 22 and the diameter of the jack 111 is 1.7 mm;
two clamping blocks 15 are symmetrically arranged on the end face of the body 11 at the end where the positioning ring 14 is located, the two clamping blocks 15 are both located on the periphery of the insertion hole 111, in order to enable the baffle plate 21 to be located on the inner side of the clamping blocks 15, both sides of the baffle plate 21 are both provided with cutting parts, the clamping blocks 15 are separated from the baffle plate 21, the distance between the clamping blocks 15 and the baffle plate 21 is not less than 1.7mm, and is equivalent to the distance between the threaded sleeve 22 and the insertion hole 111, so that the baffle plate 21 can move between the two clamping blocks 15;
in order to prevent the filling glue from entering the assembly when the assembly product is used, the end of the supporting structure 1 where the positioning ring 14 is located is buckled with the top cover 3, and the opening of the insertion hole 111 at the end of the positioning ring 14 of the supporting structure 1 and the threaded sleeve 22 inside the insertion hole 111 are sealed;
when the insert is made of plastic, an annular clamping groove 151 is formed in the periphery of the connecting end of the clamping block 15, an annular clamping ring 31 extends inwards from the opening end of the top cover 3, and the clamping ring 31 is clamped in the clamping groove 151, so that the top cover 3 and the supporting structure 1 are assembled and fixed; when the insert is made of metal, the opening end of the top cover 3 is bent inwards and is arranged on the end face of the positioning ring 14 by rolling the inclined plane of the positioning ring 14;
in order to avoid the interference of the top cover 3 on the movement of the nut 2, the outer diameter of the baffle plate 21 is smaller than the inner diameter of the top cover 3, and the difference between the outer diameter of the baffle plate 21 and the inner diameter of the top cover 3 is not smaller than 1.7mm, which is equivalent to the distance between the screw sleeve 22 and the insertion hole 111;
in order to ensure the freedom degree of the nut 2 in the axial direction, the distance between the inner bottom surface of the top cover 3 and the end surface of the body 11 where the positioning ring 14 is positioned is larger than the thickness of the baffle 21, and the difference value is 0.9mm in order to ensure the design requirement;
in order to enable the fixture block 15 to simultaneously support the top cover 3, the periphery of the fixture block 15 is designed into a circular arc shape, the diameter of the circular arc shape is matched with the inner diameter of the top cover 3, and the end part of the fixture block 15 is connected with the inner bottom surface of the top cover 3 to support the top cover 3 in the circumferential direction and the axial direction;
in order to prevent foreign matters from falling into the insert, the end part, away from the positioning ring 14, of the body 11 is provided with an inner baffle ring 12 in an inward extending mode, so that the nut 2 is protected, meanwhile, glue liquid can be prevented from flowing into the screw sleeve 22 during glue injection, the inner diameter of the inner baffle ring 12 is larger than the outer diameter of the screw thread of the screw sleeve 22, generally, the difference is 0.9mm and is slightly larger than the distance between the screw sleeve 22 and the jack 111, the moving of the nut 2 is prevented from being hindered, and during actual use, the specific difference can be adjusted according to requirements;
in order to prevent the glue solution from overflowing during glue injection, the end part, far away from the positioning ring 14, of the body 11 of the outer retaining ring 13 is provided with the outer retaining ring 13 in an outward extending mode, the outer retaining ring 13 is provided with a glue injection hole 16 and an exhaust hole 17, the glue injection hole 16 and the exhaust hole 17 respectively extend to the outer side of the body 11 from the end part of the supporting structure 1, and the top of the supporting structure 1 is communicated with the annular groove 4 formed by surrounding the outer retaining ring 13, the positioning ring 14 and the body 11;
in order to prevent the adhesive from blocking the exhaust hole 17 in advance, the adhesive injection hole 16 and the exhaust hole 17 are symmetrically arranged, and in order to be convenient to use, the shape and the size of the adhesive injection hole 16 and the size of the exhaust hole 17 are the same, and the adhesive injection hole 16 and the exhaust hole 17 can be mutually matched; meanwhile, the upper parts of the glue injection hole 16 and the exhaust hole 17 are expanded outwards, the positions, located at the edge of the outer retaining ring 13, of the glue injection hole 16 and the exhaust hole 17 are openings, the glue injection area is enlarged as much as possible, glue injection operation is facilitated, meanwhile, the bonding force between the filling glue and the insert is improved, and the auxiliary positioning effect is achieved.
In the using process, firstly, drilling a mounting hole corresponding to the outer diameter of the insert on the honeycomb sandwich plate; the mounting piece is positioned on the auxiliary mounting tool, the adhesive surface of the mounting piece is opposite to the insert, the mounting piece and the insert are compressed between end surfaces far away from the end face of the top cover 3, the mounting tool is detached after the insert and the mounting piece are fixed, the mounting piece and the insert assembly are placed in the mounting hole, enough force is applied to ensure that the mounting piece is adhered to the honeycomb sandwich plate, filling glue is injected into the mounting hole through the glue injection hole 16 by using a sealant gun, when the filling glue appears or overflows in the exhaust hole 17, the mounting hole is filled with the insert assembly, glue injection needs to be stopped, the mounting piece is removed after the filling glue is solidified, and insert assembly is completed.
The moving blind hole insert is an assembly structure formed by assembling three sub-parts, namely a nut 2, a supporting structure 1 and a top cover 3, and is used as a novel fastener suitable for connecting composite materials. When the structure part and the parts are assembled in the machine body structure, the structure part and the parts are directly connected with corresponding connecting parts through bolts, the design of the insert is provided with a self-locking function, the bolts can be effectively prevented from loosening, the radial swinging amount of the nut 2 in the insert can be adjusted, and the design freedom degree is increased.
Note: the fixing connection means described herein is, if not specifically stated, any conventional fixing connection means such as screw connection, welding, and adhesion.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The floating blind hole insert is characterized by comprising a supporting structure (1), a nut (2) and a top cover (3), wherein the supporting structure (1) comprises a cylindrical body (11) with a jack (111) arranged in the middle, a positioning ring (14) extends from the lower end of the body (11) to the periphery of the body, the nut (2) comprises a cylindrical screw sleeve (22) and a baffle plate (21) surrounding the periphery of the end part of the screw sleeve (22), and threads are arranged on the inner side wall of the screw sleeve (22);
the threaded sleeve (22) is inserted into the insertion hole (111) from the side where the positioning ring (14) is located, the diameter of the baffle plate (21) is larger than that of the insertion hole (111), and the length of the threaded sleeve (22) is not larger than the height of the insertion hole (111);
the positioning device is characterized in that a clamping block (15) is arranged on the end face of the end, where the positioning ring (14) is located, of the body (11), the clamping block (15) is located on the periphery of the insertion hole (111), and the baffle (21) is located on the inner side of the clamping block (15).
2. The floating blind hole insert of claim 1 wherein: the outer diameter of the screw sleeve (22) is smaller than the diameter of the insertion hole (111);
preferably, the difference between the outer diameter of the screw sleeve (22) and the diameter of the insertion hole (111) is 1.7 mm;
further, the maximum distance between the fixture block (15) and the baffle (21) is not less than 1.7 mm.
3. The floating blind hole insert of claim 1 wherein: the number of the fixture blocks (15) is two, and the two fixture blocks (15) are symmetrically arranged on two sides of the insertion hole (111) of the body (11);
further, the clamping block (15) is separated from the baffle plate (21).
4. The floating blind hole insert of claim 1 wherein: the end of the supporting structure (1) where the positioning ring (14) is located is buckled with a top cover (3);
furthermore, the periphery of the clamping block (15) is arc-shaped, and the diameter of the arc-shaped is matched with the inner diameter of the top cover (3);
furthermore, the end part of the fixture block (15) is connected with the inner bottom surface of the top cover (3);
further, the outer diameter of the baffle (21) is smaller than the inner diameter of the top cover (3);
preferably, the difference between the outer diameter of the baffle plate (21) and the inner diameter of the top cover (3) is not less than 1.7 mm.
5. The floating blind hole insert of claim 4 wherein: the distance between the inner bottom surface of the top cover (3) and the end surface of the body (11) where the positioning ring (14) is located is larger than the thickness of the baffle (21);
preferably, the difference between the distance between the inner bottom surface of the top cover (3) and the end surface of the body (11) where the positioning ring (14) is located and the thickness of the baffle plate (21) is 0.9 mm.
6. The floating blind hole insert of claim 4 wherein: the periphery of fixture block (15) link is equipped with ring groove (151), the open end of top cap (3) inwards extends and is equipped with annular snap ring (31), snap ring (31) joint is in draw-in groove (151).
7. The floating blind hole insert of claim 4 wherein: the end surface of the positioning ring (14) close to the middle part of the body (11) is an outward-expanding inclined surface;
furthermore, the opening end of the top cover (3) is bent inwards and buckled on the end face of the positioning ring (14).
8. The floating blind hole insert of claim 1 wherein: an inner retaining ring (12) extends inwards from the end part, far away from the positioning ring (14), of the body (11), and the inner diameter of the inner retaining ring (12) is larger than the outer diameter of the thread of the threaded sleeve (22);
preferably, the difference between the inner diameter of the inner baffle ring (12) and the outer diameter of the thread of the screw sleeve (22) is 0.9 mm.
9. The floating blind hole insert of claim 1 wherein: the end part, far away from the positioning ring (14), of the body (11) of the outer retaining ring (13) extends outwards to form the outer retaining ring (13), the outer retaining ring (13) is provided with a glue injection hole (16) and an exhaust hole (17), and the glue injection hole (16) and the exhaust hole (17) extend to the outer side of the body (11) from the end part of the supporting structure (1) respectively;
preferably, the glue injection hole (16) and the exhaust hole (17) are symmetrically arranged;
preferably, the glue injection hole (16) and the vent hole (17) are the same in shape and size;
preferably, the upper parts of the glue injection hole (16) and the exhaust hole (17) are expanded;
preferably, the positions of the glue injection holes (16) and the exhaust holes (17) at the edge of the outer baffle ring (13) are openings.
10. The floating blind hole insert of claim 1 wherein: patterns are arranged on the outer side wall of the body (11);
further, the pattern is a straight pattern or a net pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011568542.0A CN112610585A (en) | 2020-12-25 | 2020-12-25 | Moving blind hole insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011568542.0A CN112610585A (en) | 2020-12-25 | 2020-12-25 | Moving blind hole insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112610585A true CN112610585A (en) | 2021-04-06 |
Family
ID=75247875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011568542.0A Pending CN112610585A (en) | 2020-12-25 | 2020-12-25 | Moving blind hole insert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112610585A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB565192A (en) * | 1943-03-26 | 1944-10-31 | Avon Diecasting Company Ltd | Improvements in anchor nuts |
| US5378099A (en) * | 1993-07-01 | 1995-01-03 | Gauron; Richard F. | Inset panel fastener with shoulder-engaging floating member |
| DE19533138C1 (en) * | 1995-09-07 | 1996-11-07 | Daimler Benz Ag | Connection device for vehicle body parts |
| US5632582A (en) * | 1996-07-10 | 1997-05-27 | Gauron; Richard F. | Inset panel fastener with two-part stem |
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| CN204739068U (en) * | 2015-07-14 | 2015-11-04 | 上海上飞飞机装备制造有限公司 | Take sealed layer board self -locking nut that moves about of novel bonding formula of elastic mounting fixture |
| US20180038399A1 (en) * | 2016-08-05 | 2018-02-08 | Sps Technologies, Llc | Lightweight floating blind panel insert |
| CN206904029U (en) * | 2017-06-28 | 2018-01-19 | 北京新能源汽车股份有限公司 | Nut |
| CN210830101U (en) * | 2019-08-20 | 2020-06-23 | 浙江清华长三角研究院 | Moving self-locking nut assembly |
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