CN208068725U - A kind of in-mould injection copper nut with anti-drop function - Google Patents
A kind of in-mould injection copper nut with anti-drop function Download PDFInfo
- Publication number
- CN208068725U CN208068725U CN201820315726.8U CN201820315726U CN208068725U CN 208068725 U CN208068725 U CN 208068725U CN 201820315726 U CN201820315726 U CN 201820315726U CN 208068725 U CN208068725 U CN 208068725U
- Authority
- CN
- China
- Prior art keywords
- copper nut
- pin
- hole
- auxiliarily fixed
- drop function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of in-mould injection copper nuts with anti-drop function, including upper mold, copper nut and hole is auxiliarily fixed, the lower section installation settings of the upper mold has lower mold, and inside is provided with injection molding steel disc above lower mold, it is provided with fixing sucking disk above the injection molding steel disc, and suction hole is offered above fixing sucking disk, the left and right sides is both provided with fixing piece below the suction hole, and pin is provided with immediately below fixing piece, it is both provided with mounting hole at left and right sides of the pin, the copper nut is embedding to be set on pin bottom outside, and it is provided with high temperature resistant sizing material on the outside of copper nut, the both sides up and down that hole is auxiliarily fixed and is opened in copper nut, and the outside surrounding of copper nut is provided with and slot is auxiliarily fixed.The in-mould injection copper nut with anti-drop function uses fixing piece and fixing sucking disk, promotes the convenience of upper mold and the assembling of lower mould release, promotes fixing sucking disk to the fixed stability of injection molding steel disc.
Description
Technical field
The utility model is related to be molded copper nut technical field, specially a kind of in-mould injection copper with anti-drop function
Nut.
Background technology
It can be to inlay copper nut again to be molded copper nut, and the main purposes of copper insert is that product is moulded in some plastic parts
It is interior, an effective internal thread can be formed in plastic part after installation, operating type is embedded into after heating product
Mold injection is used inside plastic part or directly, copper insert is pressed into because brass has preferable thermal conductivity, after heating and is moulded
Material matrix can make the rapid heating of product accelerate working efficiency.
It is that injection molding machine molds because of vibrations copper that the pin that pure hardware makes now, which places problems and disadvantages existing for copper nut,
Nut assembly loosens, and is easy to fall off and mold is caused to damage by pressure, and the hole of copper nut is because mismachining tolerance problem can cause bore dia
Varying when putting screw has pine to have tightly, and tight put not in place be easy to cause that product is bad to be scrapped.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of in-mould injection copper nut with anti-drop function
Itd is proposed in background technology nut assembly when be easy to fall off cause mold damage by pressure with copper nut bore dia is small put screw when put less than
Position be easy to cause product bad the problem of scrapping.
To achieve the above object, the utility model provides the following technical solutions:A kind of interior note of the mould with anti-drop function
Copper nut to be moulded, including upper mold, copper nut and hole is auxiliarily fixed, the lower section installation settings of the upper mold has a lower mold, and under
Inside is provided with injection molding steel disc above mold, and fixing sucking disk, and the top of fixing sucking disk are provided with above the injection molding steel disc
Suction hole is offered, the left and right sides is both provided with fixing piece below the suction hole, and pin is provided with immediately below fixing piece,
Mounting hole is both provided at left and right sides of the pin, the copper nut is embedding to be set on pin bottom outside, and outside copper nut
Side is provided with high temperature resistant sizing material, the both sides up and down that hole is auxiliarily fixed and is opened in copper nut, and the outside surrounding of copper nut is set
It is equipped with and slot is auxiliarily fixed.
Preferably, the upper mold constitutes snap-in structure with lower mold by fixing piece and fixing sucking disk, and fixing piece is in
Annular spread is on the upper mold.
Preferably, the suction hole, which runs through, is arranged on pin, and a diameter of 5mm of suction hole, and suction hole is straight
Diameter is less than the diameter of high temperature resistant sizing material.
Preferably, the copper nut nesting is mounted on pin, and is uniformly provided on copper nut and hole is auxiliarily fixed, and auxiliary
It is arc-shaped structure to help mounting hole longitudinal section.
Preferably, the high temperature resistant sizing material is connected as one with pin by copper nut, and high temperature resistant sizing material is that dismounting is tied
Structure.
Preferably, described that slot entirety undulate structure is auxiliarily fixed, and slot is auxiliarily fixed about copper nut central axes pair
The quantity for claiming distribution, and slot being auxiliarily fixed is two.
Compared with prior art, the utility model has the beneficial effects that：The in-mould injection copper spiral shell with anti-drop function
Mother uses fixing piece and fixing sucking disk, promotes the convenience of upper mold and the assembling of lower mould release, reduces the difficulty in practical operation
Degree promotes fixing sucking disk to the fixed stability of injection molding steel disc, prevents injection molding steel disc from being moved during production, uses
Pin and mounting hole promote the convenience that pin operates in actual production, upper mold are arrived convenient for the direct plugged and fixed of pin
Inside promotes the efficiency and matter of in-mould injection using suction hole convenient for will be extracted in the air of upper mold and lower mould inside
Amount is promoted high temperature resistant sizing material to the fixed stability of copper nut, is prevented copper nut from sending out in process of production using high temperature resistant sizing material
Raw the case where falling off, the convenience of practical in-mould injection is promoted, the product quality of actual production is promoted.
Description of the drawings
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model pin internal structure schematic diagram；
Fig. 3 is the utility model pin external structure schematic diagram；
Fig. 4 is the utility model copper nut positive structure schematic.
In figure：1, upper mold, 2, lower mold, 3, injection molding steel disc, 4, fixing sucking disk, 5, suction hole, 6, fixing piece, 7, edge
Needle, 8, mounting hole, 9, copper nut, 10, high temperature resistant sizing material, 11, be auxiliarily fixed hole, 12, slot is auxiliarily fixed.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of in-mould injection copper with anti-drop function
Nut, including upper mold 1, lower mold 2, injection molding steel disc 3, fixing sucking disk 4, suction hole 5, fixing piece 6, pin 7, mounting hole 8, copper
Nut 9, high temperature resistant sizing material 10 are auxiliarily fixed hole 11 and slot 12 are auxiliarily fixed, and the lower section installation settings of upper mold 1 has lower mold 2,
And lower 2 top inside of mold is provided with injection molding steel disc 3, upper mold 1, which is made up of with lower mold 2 fixing piece 6 and fixing sucking disk 4, to be blocked
Structure is closed, and fixing piece 6 is distributed in a ring on upper mold 1, improves upper mold 1 and the 2 daily dismounting of lower mold and assemble just
Victory, reduces the difficulty of direct labor's actual production, and the top of injection molding steel disc 3 is provided with fixing sucking disk 4, and fixing sucking disk 4
Top offers suction hole 5, and the 5 lower section left and right sides of suction hole is both provided with fixing piece 6, and the underface of fixing piece 6 is provided with
Pin 7, suction hole 5, which runs through, to be arranged on pin 7, and a diameter of 5mm of suction hole 5, and the diameter of suction hole 5 is less than resistance to height
The gas of mould inside is sucked out convenient for improving suction hole 5 for the diameter of warm sizing material 10, convenient for the daily nesting of high temperature resistant sizing material 10
The left and right sides of convenience, pin 7 is both provided with mounting hole 8, and copper nut 9 is embedding to be set on 7 bottom outside of pin, and copper nut
9 outsides are provided with high temperature resistant sizing material 10, and copper nut 9 is nested to be mounted on pin 7, and it is solid that auxiliary is uniformly provided on copper nut 9
Determine hole 11, and it is arc-shaped structure that 11 longitudinal section of hole, which is auxiliarily fixed, loose or dislocation occurs when preventing copper nut 9 from assembling and causes
Mold damages by pressure, promotes the quality of injection mold actual production, and high temperature resistant sizing material 10 is connected as one with pin 7 by copper nut 9,
And high temperature resistant sizing material 10 be detaching structure, the high temperature resistant sizing material 10 can ranging from 320-420 ° of bearing temperature, guarantee processing
High temperature resistant sizing material 10 will not be caused to deform upon in operation, ensure that copper nut 9 is in place the yields for promoting product, promoted resistance to
The convenience of the practical fixed dismounting of high temperature sizing material 10, is auxiliarily fixed the both sides up and down that hole 11 is opened in copper nut 9, and copper nut 9
Outside surrounding be provided with slot 12 be auxiliarily fixed, the whole undulate structure of slot 12 is auxiliarily fixed, and be auxiliarily fixed slot 12 about
9 central axes of copper nut are symmetrical, and the quantity that slot 12 is auxiliarily fixed is two, promotes copper nut 9 and high temperature resistant sizing material 10
Fixed stability increases frictional force between the two, prevent in production copper nut 9 loosen, influence in actual production
The quality of product.
Operation principle：When using the in-mould injection copper nut with anti-drop function, direct labor first is by copper spiral shell
Mother 9 is nested on pin 7, and generates frictional force, production with 7 upper and lower surface of pin by the hole 11 that is auxiliarily fixed on copper nut 9
High temperature resistant sizing material 10 can be fixed by socket on the surface of copper nut 9 by worker, and slot 12 is auxiliarily fixed by its surface in copper nut 9
Pin 7, is then plugged into the inside of upper mold 1, and by upper mold 1 by the stability maintenance for increasing high temperature resistant sizing material 10
Mounting hole 8 is fixed with pin 7, then lower mold 2 is mounted on to the bottom of upper mold 1, and upper mold 1 is right by fixing piece 6
Fixing sucking disk 4 on lower mold 2 is fixed, and during production, can use dust catcher will be upper by suction hole 5
The air of mold 1 and lower mold 2 is extracted out, can be to the injection molding steel of bottom since the bottom of suction hole 5 is provided with fixing sucking disk 4
Piece 3 is adsorbed, and prevents injection molding steel disc 3 from being moved during production, is generated defect ware after avoiding injection molding, was being produced
Cheng Zhong, is embedded into after copper nut 9 is heated inside plastic part, and heat rapidly can be conducted to modeling by the copper nut 9 after heating
Materials and parts are conducive to make plastic eyelet periphery soften in press-in hole, and high temperature resistant sizing material 10 can not drop while copper nut 9 heats up
The low stability maintenance to copper nut 9, while slot 12 is auxiliarily fixed and increases and 10 fixing intensity of high temperature resistant sizing material, promotion copper nut
9 anti-lost effects.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of in-mould injection copper nut with anti-drop function, including upper mold (1), copper nut (9) and hole is auxiliarily fixed
(11), it is characterised in that：The lower section installation settings of the upper mold (1) has lower mold (2), and inside is set above lower mold (2)
It is equipped with injection molding steel disc (3), fixing sucking disk (4) is provided with above the injection molding steel disc (3), and opened above fixing sucking disk (4)
Equipped with suction hole (5), the left and right sides is both provided with fixing piece (6), and the underface of fixing piece (6) below the suction hole (5)
It is provided with pin (7), mounting hole (8) is both provided at left and right sides of the pin (7), the copper nut (9) is embedding to be set on
Pin (7) bottom outside, and it is provided with high temperature resistant sizing material (10) on the outside of copper nut (9), the hole (11) that is auxiliarily fixed is opened in
The both sides up and down of copper nut (9), and the outside surrounding of copper nut (9) is provided with and slot (12) is auxiliarily fixed.
2. a kind of in-mould injection copper nut with anti-drop function according to claim 1, it is characterised in that：On described
Mold (1) constitutes snap-in structure with lower mold (2) by fixing piece (6) and fixing sucking disk (4), and fixing piece (6) divides in a ring
Cloth is on upper mold (1).
3. a kind of in-mould injection copper nut with anti-drop function according to claim 1, it is characterised in that：The suction
Stomata (5), which runs through, to be arranged on pin (7), and a diameter of 5mm of suction hole (5), and the diameter of suction hole (5) is less than resistance to height
The diameter of warm sizing material (10).
4. a kind of in-mould injection copper nut with anti-drop function according to claim 1, it is characterised in that：The copper
Nut (9) is nested to be mounted on pin (7), and is uniformly provided on copper nut (9) and hole (11) is auxiliarily fixed, and hole is auxiliarily fixed
(11) longitudinal section is arc-shaped structure.
5. a kind of in-mould injection copper nut with anti-drop function according to claim 1, it is characterised in that：It is described resistance to
High temperature sizing material (10) is connected as one with pin (7) by copper nut (9), and high temperature resistant sizing material (10) is detaching structure.
6. a kind of in-mould injection copper nut with anti-drop function according to claim 1, it is characterised in that：It is described auxiliary
The whole undulate structure of fixing groove (12) is helped, and it is symmetrical about copper nut (9) central axes to be auxiliarily fixed slot (12), and
The quantity that slot (12) is auxiliarily fixed is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820315726.8U CN208068725U (en) | 2018-03-08 | 2018-03-08 | A kind of in-mould injection copper nut with anti-drop function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820315726.8U CN208068725U (en) | 2018-03-08 | 2018-03-08 | A kind of in-mould injection copper nut with anti-drop function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208068725U true CN208068725U (en) | 2018-11-09 |
Family
ID=64038743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820315726.8U Expired - Fee Related CN208068725U (en) | 2018-03-08 | 2018-03-08 | A kind of in-mould injection copper nut with anti-drop function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208068725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319188A (en) * | 2020-03-05 | 2020-06-23 | 珠海超腾精密塑胶有限公司 | Automatic nut embedding device |
-
2018
- 2018-03-08 CN CN201820315726.8U patent/CN208068725U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319188A (en) * | 2020-03-05 | 2020-06-23 | 珠海超腾精密塑胶有限公司 | Automatic nut embedding device |
| CN111319188B (en) * | 2020-03-05 | 2022-01-07 | 珠海超腾精密塑胶有限公司 | Automatic nut embedding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20210308 |