CN107630899A - improved injection nut - Google Patents
improved injection nut Download PDFInfo
- Publication number
- CN107630899A CN107630899A CN201610567459.9A CN201610567459A CN107630899A CN 107630899 A CN107630899 A CN 107630899A CN 201610567459 A CN201610567459 A CN 201610567459A CN 107630899 A CN107630899 A CN 107630899A
- Authority
- CN
- China
- Prior art keywords
- nut
- gasket
- injection
- lower gasket
- coaxially
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 64
- 239000007924 injection Substances 0.000 title claims abstract description 64
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 239000011247 coating layer Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 abstract description 28
- 239000004033 plastic Substances 0.000 abstract description 25
- 239000007788 liquid Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of improved injection nut, the injection nut includes nut, Upper gasket, lower gasket and skid resistance strip, coaxially Upper gasket is integrally formed with the top end face of the nut, coaxially lower gasket is integrally formed with the bottom end face of the nut, the Upper gasket, the diameter of lower gasket are all higher than the diameter of nut, the nut is connected with the inside of Upper gasket, lower gasket is coaxially formed with an axially disposed tapped through hole, and being along the circumferential direction uniformly spaced integral outwardly convex on the outer surface of the nut makes multiple skid resistance strips.This injection nut increases its frictional force between plastics so that the injection nut during the use even if shake it is excessive if or if usage time is long, injection nut is difficult for drop-off, improves durability, improves operating efficiency.
Description
Technical field
The invention belongs to fastening connection piece technical field, especially a kind of improved injection nut.
Background technology
At present, mostly using injection nut in injection, the surface of current injection nut is mostly smooth, during use,
If shake it is excessive if or if usage time is long, injection nut easily comes off, and durability is not strong, while also reduces work
Make efficiency.
By retrieval, the following several patent publication us related to present patent application are found：
1st, a kind of injection nut (CN102852950A), including nut main body, the nut main body top are provided with upper injection block,
The nut main body bottom is provided with lower injection block, and the upper injection block is respectively provided with helical teeth, the nut main body with lower injection block outer surface
Centre is provided with screwed hole, groove is provided among the upper injection block and lower injection block, by the upper injection block for being molded nut and lower injection
In two wiring boards of connection required for block is respectively molded into respectively, the screwed hole for then screwing in screw among nut main body is by circuit
Plate is fixed, because upper injection block and lower injection block outer surface are designed with helical teeth, after injection nut is injection molding into wiring board, and modeling slurry
The cooled and solidified in helical teeth gap, injection nut is firmly stuck in wiring board, after injection nut is injection molding into wiring board, two
Modeling slurry on individual wiring board superscribes injection block and lower injection block respectively, and one layer of plastic foil is formed in groove, and injection nut is entered
One step is fixed in assist side, it is not easy to falls off phenomenon, durability is stronger.
2nd, a kind of anti-skidding injection nut (CN103498855A), the anti-skidding injection nut include nut body, and the nut body is set
There is equator groove, equator groove both sides are symmetrically arranged with multiple non-slip process portions.Equator groove is set in the middle part of nut body, red
The setting non-slip process portion of the both sides of road groove, the friction and snap-in force of plastics and nut are greatly increased, improve plastics and nut
The fastness of connection, be not in nut break-off in fixed miscellaneous part.
3rd, a kind of anti-skidding injection nut (CN103486128A), the anti-skidding injection nut, including nut body, in addition to anti-skid mesh,
The anti-skid mesh is arranged at the outside of the nut body and coaxial with the nut body, and the anti-skid mesh passes through connecting pole and nut body
Connection.Anti-skid mesh is set in nut body periphery, anti-skid mesh is fixed by connecting pole and nut body, it is special using the structure of anti-skid mesh
Sign, the friction and snap-in force of plastics and nut are greatly increased, improve the fastness that plastics connect with nut, fixing other portions
Be not in nut break-off during part.
By contrast, there is the difference of essence with above-mentioned patent publication us in present patent application.
The content of the invention
It is an object of the invention to overcome the weak point of original technology, there is provided a kind of improved injection nut, the injection nut are set
Count scientific and reasonable, simple in construction, injection nut is difficult for drop-off, and durability is strong, improves operating efficiency, and having saved resource and makes
Use cost.
The technical proposal for solving the technical problem of the invention is：
A kind of improved injection nut, the injection nut include nut, Upper gasket, lower gasket and skid resistance strip, the nut
Top end face on be coaxially integrally formed with Upper gasket, be coaxially integrally formed with lower gasket on the bottom end face of the nut, the Upper gasket,
The diameter of lower gasket is all higher than the diameter of nut, and the nut is connected with the inside of Upper gasket, lower gasket is coaxially formed with one along axle
Integral outwardly convex, which is along the circumferential direction uniformly spaced, to the tapped through hole of setting, on the outer surface of the nut makes multiple tread plates
Line；
The lower gasket includes spacer base, and the upper surface of the spacer base is together with the bottom surface system of nut, the spacer base
Outer ledge upwardly and outwardly tilted from the bottom surface of spacer base and be formed with peripherally disposed curved annular outer rim, the arc
Along the circumferential direction uniform interval is formed with multiple star-shaped through hole being disposed radially in shape annular outer edge.
Moreover, the nut, Upper gasket, the outer surface of lower gasket and skid resistance strip closely set electrophoretic coating layer.
The advantages and positive effects of the present invention are：
1st, this injection nut is provided with nut, Upper gasket, lower gasket and skid resistance strip, and therefore, the injection nut is being molded into modeling
After in material, Upper gasket, lower gasket can increase the attachment force between the injection nut and plastics, so as to more firmly determine nut
Position in the plastic, in addition, integral outwardly convex is along the circumferential direction uniformly spaced on the outer surface of nut makes multiple skid resistance strips,
The frictional force between the outer surface of the nut and plastics is then further increased, so as to increase attachment force therebetween, further
Improve injection nut stability in the plastic, meanwhile, the outer ledge of spacer base from the bottom of spacer base upwardly and
Outward-dipping to be formed with peripherally disposed curved annular outer rim, along the circumferential direction uniform interval is formed with the curved annular outer rim
Multiple star-shaped through hole being disposed radially, also increase the frictional force between the lower gasket and plastics, when plastics are in liquid condition,
Some liquid plasticses can be also immersed inside curved annular outer rim and in star-shaped through hole, after plastic shaping, inside curved annular outer rim
And the inside of star-shaped through hole is also connected setting with plastics, then the frictional force between the lower gasket and plastics is further increased,
So that the injection nut during the use even if shake it is excessive if or if usage time is long, injection nut is not
It is easy to fall off, durability is improved, improves operating efficiency.
2 injection nuts of nut, Upper gasket, the outer surface of lower gasket and skid resistance strip closely set electrophoretic coating layer, should
The setting of electrophoretic coating layer, injection nut can be protected, can be very when particularly the injection nut is placed in liquid plasticses
The injection nut is protected well, improves anticorrosive property, water resistance and the chemical resistance of the injection nut, and low stain, province's energy
Source, resource-saving.
Brief description of the drawings
The structure that Fig. 1 is the present invention connects front view；
Fig. 2 is Fig. 1 top view.
Embodiment：
For present disclosure, feature and effect can be further appreciated that, following examples are hereby enumerated, and coordinate accompanying drawing to describe in detail
It is as follows.It should be noted that the present embodiment is descriptive, it is not limited, it is impossible to thus limit the protection model of the present invention
Enclose.
A kind of improved injection nut, as depicted in figs. 1 and 2, the injection nut include nut 2, Upper gasket 1, lower gasket
8 and skid resistance strip 4, coaxially Upper gasket is integrally formed with the top end face of the nut, coaxial one on the bottom end face of the nut
Be formed with lower gasket, the Upper gasket, the diameter of lower gasket are all higher than the diameter of nut, the nut and Upper gasket, lower gasket it is interior
Portion, which is connected, is coaxially formed with an axially disposed tapped through hole 3, along the circumferential direction uniform on the outer surface of the nut to be spaced one
Body outwardly convex makes multiple skid resistance strips；
The lower gasket includes spacer base 7, and the upper surface of the spacer base is together with the bottom surface system of nut, the pad bottom
The outer ledge of seat upwardly and outwardly tilts from the bottom surface of spacer base is formed with peripherally disposed curved annular outer rim 5,
Along the circumferential direction uniform interval is formed with multiple star-shaped through hole 6 being disposed radially in the curved annular outer rim.
This injection nut is provided with nut, Upper gasket, lower gasket and skid resistance strip, and therefore, the injection nut is being molded into plastics
In after, Upper gasket, lower gasket can increase the attachment force between the injection nut and plastics, so as to more firmly positioning nut
In the plastic, in addition, integral outwardly convex is along the circumferential direction uniformly spaced on the outer surface of nut makes multiple skid resistance strips, then
The frictional force between the outer surface of the nut and plastics is further increased, so as to increase attachment force therebetween, is further carried
The high stability of injection nut in the plastic, meanwhile, the outer ledge of spacer base from the bottom of spacer base upwardly and to
Outer incline is formed with peripherally disposed curved annular outer rim, in the curved annular outer rim along the circumferential direction uniform interval be formed with it is more
The individual star-shaped through hole being disposed radially, also increases the frictional force between the lower gasket and plastics, when plastics are in liquid condition,
Some liquid plasticses can be also immersed inside curved annular outer rim and in star-shaped through hole, after plastic shaping, inside curved annular outer rim
And the inside of star-shaped through hole is also connected setting with plastics, then the frictional force between the lower gasket and plastics is further increased,
So that the injection nut during the use even if shake it is excessive if or if usage time is long, injection nut is not
It is easy to fall off, durability is improved, improves operating efficiency.
In the present embodiment, the outer surface of the nut, Upper gasket, lower gasket and skid resistance strip closely sets electrophoretic coating layer
(not shown), the setting of the electrophoretic coating layer, injection nut can be protected, the injection nut is particularly placed in liquid modeling
When in material, the injection nut can be very well protected, improves anticorrosive property, water resistance and the chemical resistance of the injection nut,
And low stain, province's energy, resource-saving.
Claims (2)
- A kind of 1. improved injection nut, it is characterised in that：The injection nut includes nut, Upper gasket, lower gasket and anti-skidding Striped, coaxially Upper gasket is integrally formed with the top end face of the nut, coaxially underlay is integrally formed with the bottom end face of the nut Piece, the Upper gasket, the diameter of lower gasket are all higher than the diameter of nut, and the nut is connected with the inside of Upper gasket, lower gasket An axially disposed tapped through hole coaxially is formed with, integral outwardly convex is along the circumferential direction uniformly spaced on the outer surface of the nut Make multiple skid resistance strips；The lower gasket includes spacer base, and the upper surface of the spacer base is together with the bottom surface system of nut, the spacer base Outer ledge upwardly and outwardly tilted from the bottom surface of spacer base and be formed with peripherally disposed curved annular outer rim, the arc Along the circumferential direction uniform interval is formed with multiple star-shaped through hole being disposed radially in shape annular outer edge.
- 2. improved injection nut according to claim 1, it is characterised in that：The nut, Upper gasket, lower gasket and The outer surface of skid resistance strip closely sets electrophoretic coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567459.9A CN107630899A (en) | 2016-07-18 | 2016-07-18 | improved injection nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567459.9A CN107630899A (en) | 2016-07-18 | 2016-07-18 | improved injection nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107630899A true CN107630899A (en) | 2018-01-26 |
Family
ID=61113080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610567459.9A Pending CN107630899A (en) | 2016-07-18 | 2016-07-18 | improved injection nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107630899A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443139A (en) * | 2018-04-09 | 2018-08-24 | 安徽宝隽机车部件有限公司 | A kind of fuel pump |
| CN108539471A (en) * | 2018-04-09 | 2018-09-14 | 安徽宝隽机车部件有限公司 | A kind of fuel pump plastic packaging connecting terminal |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319612Y (en) * | 1997-11-17 | 1999-05-19 | 蒋文滨 | Special bolt for mold plate |
| CN102199786A (en) * | 2010-03-24 | 2011-09-28 | 汉达精密电子(昆山)有限公司 | Method for preventing corrosion of magnesium alloy caused by contacting with dissimilar metal connecting piece |
| CN102782344A (en) * | 2010-03-01 | 2012-11-14 | 伊利诺斯工具制品有限公司 | Waterfall thread for inserts |
| CN103498855A (en) * | 2013-10-11 | 2014-01-08 | 昆山市华浦塑业有限公司 | Anti-slip injection molding nut |
| CN203856848U (en) * | 2014-06-05 | 2014-10-01 | 温州科腾紧固件有限公司 | Middle-protrusion knurling locking nut |
| CN205025902U (en) * | 2015-08-14 | 2016-02-10 | 奇多精密塑胶(苏州)有限公司 | Injection nut |
| CN205977980U (en) * | 2016-07-18 | 2017-02-22 | 天津市天龙得冷成型部件有限公司 | Modified nut of moulding plastics |
-
2016
- 2016-07-18 CN CN201610567459.9A patent/CN107630899A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319612Y (en) * | 1997-11-17 | 1999-05-19 | 蒋文滨 | Special bolt for mold plate |
| CN102782344A (en) * | 2010-03-01 | 2012-11-14 | 伊利诺斯工具制品有限公司 | Waterfall thread for inserts |
| CN102199786A (en) * | 2010-03-24 | 2011-09-28 | 汉达精密电子(昆山)有限公司 | Method for preventing corrosion of magnesium alloy caused by contacting with dissimilar metal connecting piece |
| CN103498855A (en) * | 2013-10-11 | 2014-01-08 | 昆山市华浦塑业有限公司 | Anti-slip injection molding nut |
| CN203856848U (en) * | 2014-06-05 | 2014-10-01 | 温州科腾紧固件有限公司 | Middle-protrusion knurling locking nut |
| CN205025902U (en) * | 2015-08-14 | 2016-02-10 | 奇多精密塑胶(苏州)有限公司 | Injection nut |
| CN205977980U (en) * | 2016-07-18 | 2017-02-22 | 天津市天龙得冷成型部件有限公司 | Modified nut of moulding plastics |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443139A (en) * | 2018-04-09 | 2018-08-24 | 安徽宝隽机车部件有限公司 | A kind of fuel pump |
| CN108539471A (en) * | 2018-04-09 | 2018-09-14 | 安徽宝隽机车部件有限公司 | A kind of fuel pump plastic packaging connecting terminal |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180126 |
|
| WD01 | Invention patent application deemed withdrawn after publication |