CN208497419U - A kind of lower die and mold - Google Patents
A kind of lower die and mold Download PDFInfo
- Publication number
- CN208497419U CN208497419U CN201820603268.8U CN201820603268U CN208497419U CN 208497419 U CN208497419 U CN 208497419U CN 201820603268 U CN201820603268 U CN 201820603268U CN 208497419 U CN208497419 U CN 208497419U
- Authority
- CN
- China
- Prior art keywords
- cavity
- core wire
- lower die
- forming cavity
- line portion
- 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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Abstract
The utility model discloses a kind of lower die and molds, for sealing tone frequency channel wire, tone frequency channel wire includes core wire and the insulation sheath that is sheathed on outside core wire, core wire includes the interior lines portion and the convex outside line portion being exposed to outside insulation sheath in insulation sheath, the top surface of lower die is concavely provided with lower feed cavity, positioned at lower feed cavity side and the lower forming cavity that is connected to lower feed cavity, it is connected to lower forming cavity and is located at lower forming cavity one end and be connected to the core wire placed cavity for accommodating outside line portion and with lower forming cavity and be located at the lower forming cavity other end with the lower crust placed cavity for accommodating insulation sheath, the recessed depth of the top surface of core wire placed cavity from lower die is greater than the diameter in outside line portion.The problem of upper mold squeezes core wire and damages core wire when lower die provided by the utility model and mold can be avoided sealing.
Description
Technical field
The utility model relates to tone frequency channel wire molding die technical field more particularly to a kind of lower die and molds.
Background technique
Currently, the mold of tone frequency channel wire sealing includes upper die and lower die, the core wire of tone frequency channel wire has core wire and outer before sealing
Crust is exposed in skin, one end of core wire, and upper mold is equipped with upper core wire chamber and upper impression, and lower die is equipped with lower core wire chamber and lower impressions, mo(u)ld top half
The type chamber that chamber and lower impressions cooperate for forming tone frequency channel wire, the core wire a part being exposed to outside crust are located at upper core wire chamber,
Another part is located at lower core wire chamber.The mold of this structure upper mold in sealing can squeeze core wire and core wire is caused to damage.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of lower die, in sealing,
It can be avoided the problem of upper mold squeezes core wire and damages core wire.
The two of the purpose of this utility model are to provide a kind of mold, in sealing, can be avoided upper mold and squeeze core wire
And the problem of damaging core wire.
One of the purpose of this utility model adopts the following technical scheme that realization:
A kind of lower die, is used for sealing tone frequency channel wire, and the tone frequency channel wire includes outside core wire and the insulation being sheathed on outside the core wire
Skin, the core wire includes the interior lines portion and the convex outside line portion being exposed to outside the insulation sheath in the insulation sheath, described
The top surface of lower die is concavely provided with lower feed cavity, be connected to positioned at the lower feed cavity side and with the lower feed cavity it is lower at
Type chamber, be connected to the lower forming cavity and be located at described lower forming cavity one end with for accommodating outside line portion core wire placed cavity and with
The lower forming cavity is connected to and positioned at the lower forming cavity other end with the lower crust placed cavity for accommodating insulation sheath, described
The recessed depth of the top surface of core wire placed cavity from lower die is greater than the diameter in the outside line portion.
Further, the recessed depth of the top surface of core wire placed cavity from the lower die is bigger than the diameter in the outside line portion
0.08mm-0.12mm。
Further, the recessed depth of the top surface of core wire placed cavity from the lower die is bigger than the diameter in the outside line portion
0.1mm。
Further, the inner wall of the core wire placed cavity includes the side that bottom wall and two are located at the bottom wall two sides
Wall.
Further, the junction between the bottom wall and the side wall is equipped with chamfering.
Further, the radius of the chamfering is 0.05mm-0.2mm.
Further, the lower forming cavity include lower core wire sizing shaped chamber for accommodating the part outside line portion and with
The lower core wire sizing shaped chamber connection is with the lower crust sizing shaped chamber for accommodating the part insulation sheath.
Further, the lower feed cavity is connected to by through-hole or groove with the lower forming cavity.
The two of the purpose of this utility model adopt the following technical scheme that realization:
A kind of mold, including upper mold and lower die as described above, the top surface of the upper mold be concavely provided with upper feeding chamber,
It is connected to and is located at positioned at the upper feeding chamber side and the upper forming cavity that is connected to the upper feeding chamber and with the upper forming cavity
Matched with the upper crust placed cavity for accommodating insulation sheath, the upper feeding chamber and the lower feed cavity described upper forming cavity one end
Conjunction forms feed cavity, and the upper forming cavity and the lower forming cavity cooperatively form forming cavity, the upper crust placed cavity and described
Lower crust placed cavity cooperatively forms the crust placed cavity for placing insulation sheath.
Further, the upper mold is in the position of upper and lower positive pair in plane setting with the core wire placed cavity.
Compared with prior art, the utility model has the beneficial effects that:
Lower die provided by the embodiment of the utility model be concavely provided with core wire placed cavity for accommodating outside line portion and with it is described
The lower forming cavity of core wire placed cavity connection, the outside line portion of core wire is placed in core wire placed cavity, during tone frequency channel wire sealing, by
It is greater than or equal to the diameter in the outside line portion in the recessed depth of the top surface of core wire placed cavity from lower die, it is thus possible to avoid
Upper mold squeezes outside line portion and damages core wire.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of lower die provided by the embodiment of the utility model；
Fig. 2 is partial enlargement diagram of the lower die at A in Fig. 1；
Fig. 3 is the structural schematic diagram of mold provided by the embodiment of the utility model；
Fig. 4 is the perspective view of the explosion of mold in Fig. 3；
Fig. 5 is partial enlargement diagram of the mold at B in Fig. 4.
In figure: 10, lower die；11, lower feed cavity；12, lower forming cavity；121, lower core wire sizing shaped chamber；122, lower crust
Sizing shaped chamber；13, core wire placed cavity；131, bottom wall；132, side wall；14, lower crust placed cavity；20, tone frequency channel wire；21, core wire；
211, interior lines portion；212, outside line portion；22, insulation sheath；30, upper mold；31, upper feeding chamber；32, upper forming cavity；33, upper crust is put
Set chamber.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Fig. 1-5 is please referred to, lower die 10 provided by the embodiment of the utility model is used for sealing tone frequency channel wire 20, and tone frequency channel wire 20 wraps
The insulation sheath 22 for including core wire 21 and being sheathed on outside core wire 21, core wire 21 include that the interior lines portion in insulation sheath 22 (is not marked
Show) and the convex outside line portion 212 being exposed to outside insulation sheath 22, under the top surface of lower die 10 is concavely provided with lower feed cavity 11, is located at
11 side of feed cavity and the lower forming cavity 12 being connected to lower feed cavity 11 are connected to lower forming cavity 12 and are located at lower forming cavity 12 1
End be connected to the core wire placed cavity 13 for accommodating outside line portion 212 and with lower forming cavity 12 and positioned at lower 12 other end of forming cavity with
For accommodating the lower crust placed cavity 14 of insulation sheath 22, the depth that the top surface of core wire placed cavity 13 from lower die 10 is recessed is big
Diameter in outside line portion 212.
Lower die 10 provided by the above embodiment is concavely provided with core wire placed cavity 13 and and core wire for accommodating outside line portion 212
The lower forming cavity 12 that placed cavity 13 is connected to, the outside line portion 212 of core wire 21 is placed in core wire placed cavity 13, in 20 sealing of tone frequency channel wire
In the process, since the recessed depth of the top surface of core wire placed cavity 13 from lower die 10 is greater than or equal to the diameter in outside line portion 212,
It thus can be avoided upper mold to squeeze outside line portion 212 and damage core wire.
As preferred embodiment, the recessed depth of the top surface of core wire placed cavity 13 from lower die 10 is than outside line portion
The big 0.08mm-0.12mm of 212 diameter can either avoid upper mold from squeezing outside line portion 212 in this way, and can be in part outside line portion
212 external sealants and protect outside line portion 212 and the junction of insulation sheath 22 not damaged.In a particular embodiment, core wire is placed
The recessed depth of the top surface of chamber 13 from lower die 10 is 0.1mm bigger than the diameter in outside line portion 212, can either guarantee in part outside line
212 external sealant of portion and protect outside line portion 212 and the junction of insulation sheath 22 not damaged, and material can be saved.
As preferred embodiment, the inner wall of core wire placed cavity 13 includes that bottom wall 131 and two are located at bottom wall 131
The side wall 132 of two sides.Junction between bottom wall 131 and side wall 132 is equipped with chamfering (not indicating), when tone frequency channel wire 20 is put into core wire
When placed cavity 13 carries out sizing shaped, this structure can be avoided the core wire 21 for weighing tone frequency channel wire wounded.The radius of chamfering is 0.05mm-
0.2mm.In one embodiment, the radius of chamfering is 0.1mm.
Further, lower forming cavity 12 include for holding part exceptionally line portion 212 lower core wire sizing shaped chamber 121 and with
The lower connection of core wire sizing shaped chamber 121 is with the lower crust sizing shaped chamber 122 for accommodating part insulation sheath 22, lower core wire envelope
Gum forming chamber 121 and lower crust sizing shaped chamber 122 are located at the both ends of core wire placed cavity 13, thus to 212 He of outside line portion
The part outside line portion of 22 junction of insulation sheath and SI semi-insulation crust carry out sealing.Lower feed cavity 11 by through-hole or groove with
Lower forming cavity 12 is connected to.Preferably, lower feed cavity 11 is connected to by way of through-hole with lower forming cavity 12, and this structure can make
The product and regrinding-material of sizing shaped disconnect automatically during depanning, without artificial trimming regrinding-material, reduce human cost,
And make product in the uniform quality of regrinding-material gap.In a particular embodiment, lower feed cavity 11 is by way of through-hole
It is connected to lower core wire sizing shaped chamber 121.
The utility model embodiment also provides a kind of mold, including upper mold 30 and lower die 10 as above, the top of upper mold 30
Surface be concavely provided with upper feeding chamber 31, positioned at 31 side of upper feeding chamber and the upper forming cavity 32 that is connected to upper feeding chamber 31 and with it is upper
Forming cavity 32 is connected to and is located at upper 32 one end of forming cavity with the upper crust placed cavity 33 for accommodating insulation sheath 22, upper feeding chamber
31 and lower feed cavity 11 cooperatively form feed cavity, upper forming cavity 32 and lower forming cavity 12 cooperatively form forming cavity, and upper crust is placed
Chamber 33 and lower crust placed cavity 14 cooperatively form the crust placed cavity for placing insulation sheath 22.Upper mold 30 is placed with core wire
Chamber 13 is arranged in the position of upper and lower positive pair in plane.The outside line portion 212 of mold provided by the above embodiment, core wire 21 is placed on
In 10 core wire placed cavity 13 of lower die, during 20 sealing of tone frequency channel wire, since core wire placed cavity 13 is from the top surface of lower die 10
Recessed depth is greater than or equal to the diameter in outside line portion 212, it is thus possible to upper mold 30 be avoided to squeeze outside line portion 212 and damage core
Line.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of lower die, it to be used for sealing tone frequency channel wire, the tone frequency channel wire includes core wire and the insulation sheath that is sheathed on outside the core wire,
The core wire includes that the interior lines portion being embedded in the insulation sheath and the convex outside line portion being exposed to outside the insulation sheath, feature exist
In the top surface of the lower die is concavely provided with lower feed cavity, is located at the lower feed cavity side and connects with the lower feed cavity
Logical lower forming cavity is connected to the lower forming cavity and is located at described lower forming cavity one end and put with the core wire for accommodating outside line portion
It sets chamber and is connected to the lower forming cavity and is located at the lower forming cavity other end and put with the lower crust for accommodating insulation sheath
Chamber is set, the recessed depth of the top surface of core wire placed cavity from the lower die is greater than the diameter in the outside line portion.
2. lower die as described in claim 1, which is characterized in that the recessed depth of the top surface of core wire placed cavity from the lower die
It spends 0.08mm-0.12mm bigger than the diameter in the outside line portion.
3. lower die as claimed in claim 2, which is characterized in that the recessed depth of the top surface of core wire placed cavity from the lower die
It spends 0.1mm bigger than the diameter in the outside line portion.
4. lower die as described in claim 1, which is characterized in that the inner wall of the core wire placed cavity includes bottom wall and two difference
Side wall positioned at the bottom wall two sides.
5. lower die as claimed in claim 4, which is characterized in that the junction between the bottom wall and the side wall is equipped with
Angle.
6. lower die as claimed in claim 5, which is characterized in that the radius of the chamfering is 0.05mm-0.2mm.
7. lower die as claimed in any one of claims 1 to 6, which is characterized in that the lower forming cavity includes for accommodating part institute
It states the lower core wire sizing shaped chamber in outside line portion and is connected to the lower core wire sizing shaped chamber for accommodating the part insulation
The lower crust sizing shaped chamber of crust.
8. lower die as claimed in any one of claims 1 to 6, which is characterized in that the lower feed cavity passes through through-hole or groove and institute
State lower forming cavity connection.
9. a kind of mold, which is characterized in that including upper mold and such as the described in any item lower dies of claim 1-8, the upper mold
Top surface is concavely provided with upper feeding chamber, positioned at the upper feeding chamber side and the upper forming cavity that is connected to the upper feeding chamber and
It is connected to the upper forming cavity and positioned at described upper forming cavity one end with the upper crust placed cavity for accommodating insulation sheath, it is described
Upper feeding chamber and the lower feed cavity cooperatively form feed cavity, and the upper forming cavity and the lower forming cavity cooperatively form molding
Chamber, the upper crust placed cavity and the lower crust placed cavity cooperatively form the crust placed cavity for placing insulation sheath.
10. mold as claimed in claim 9, which is characterized in that the upper mold is in upper and lower positive with the core wire placed cavity
Pair position in plane be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603268.8U CN208497419U (en) | 2018-04-25 | 2018-04-25 | A kind of lower die and mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603268.8U CN208497419U (en) | 2018-04-25 | 2018-04-25 | A kind of lower die and mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208497419U true CN208497419U (en) | 2019-02-15 |
Family
ID=65297770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820603268.8U Expired - Fee Related CN208497419U (en) | 2018-04-25 | 2018-04-25 | A kind of lower die and mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208497419U (en) |
-
2018
- 2018-04-25 CN CN201820603268.8U patent/CN208497419U/en not_active Expired - Fee Related
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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: 20190215 |