CN205889754U - Hot mouth of high accuracy hot runner - Google Patents
Hot mouth of high accuracy hot runner Download PDFInfo
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- CN205889754U CN205889754U CN201620795506.0U CN201620795506U CN205889754U CN 205889754 U CN205889754 U CN 205889754U CN 201620795506 U CN201620795506 U CN 201620795506U CN 205889754 U CN205889754 U CN 205889754U
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- fuse
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- core
- hot mouth
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Abstract
The utility model discloses a hot mouth of high accuracy hot runner, including main part core, needle, inner core, outer core, core lid, hot mouth bush and heating steel bushing, it has two -stage class groove to open on the lateral wall of main part core front end, and the class groove that is close to the preceding terminal surface of main part core is first class groove, and the class groove that is close to main part core rear end face is second class groove, be equipped with the two -stage step on the lateral wall of main part core rear end, the step that is close to the preceding terminal surface of main part core is first step, and the step that is close to main part core rear end face is the second step, the inner core card is established on the inside wall of main part core front end, and outer core cover is established on the prime groove, core lid one end card is established on the lateral wall of outer core, and the core approximately other end is fixed on second rank groove, heating steel bushing cover is established on the lateral wall of main part core and core lid, hot mouth bush cover is established on first step, the rotatable setting of needle is in inner core. In this way, the utility model discloses can the too big problem of effectual solution concentricity deviation.
Description
Technical field
This utility model is related to TOP-TIP field, more particularly to a kind of high accuracy hot flow path hot mouth.
Background technology
At present, existing hot mouth is made up of main body fuse, heating steel bushing, fuse, fuse lid, needle, because employing point
Body formula structure, fuse, fuse lid be assembled in main body fuse after concentricity it is difficult to ensure that, the easy secundly of needle, needle
Resistance is big, easily blocks so that the glue-feeder of type gunwale is broken by needle, ultimately results in that product is plain, qualification rate is low；And warp
Often need shutdown maintenance, the normal production of impact product.
Utility model content
This utility model, mainly solving the technical problems that providing a kind of high accuracy hot flow path hot mouth, can effectively solve
The excessive problem of Concentricity tolerance is it is not easy to card needle, and good heat conductivity, can rapidly the heat transfer of heating steel bushing be arrived
Jiao Kou nearby it is ensured that glue mouth can smoothly plastic emitting while, again will not sialorrhea wire drawing；Its structure is simple, convenient maintenance and replacement, dimension
Shield low cost, intensity is big compared with high, holding capacity, do not allow yielding or cracking, high precision, long service life.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: provides a kind of high accuracy hot-fluid
Road hot mouth, comprising: main body fuse, needle, interior fuse, outer fuse, fuse lid, hot mouth bushing and heating steel bushing；Described main core
Son is revolving body, and the center of main body fuse has circular hole；Have two-stage class groove on the lateral wall of described main body fuse front end, lean on
Class's groove of nearly main body fuse front end face is first class's groove, is second class's groove near class's groove of main body fuse rear end face,
The depth of first class's groove is more than the depth of second class's groove；The lateral wall of described main body fuse rear end is provided with two-stage step,
It is first step near the step of main body fuse front end face, be second step near the step of main body fuse rear end face, second
The height of rank is higher than the height of first step；Described inner core subcard is located on the medial wall of described main body fuse front end, interior fuse
Stretch out main body fuse, outer core sub-set is located on the first rank groove, the front end that outer fuse wraps up main body fuse is connected with interior fuse
Touch, the external part of interior fuse is against on outer fuse；Described fuse lid one end is fastened on the lateral wall of outer core, fuse lid
The other end is fixed on second-order groove；Described heating steel bushing is set on described main body fuse and the lateral wall of fuse lid；Described
Hot mouth bushing is set on first step, and hot mouth liner aft end is against on second step, corresponding heating steel bushing on hot mouth bushing
Escape groove is had on medial wall；Described needle is spindle rotationally arranged in described interior fuse, and needle passes through interior fuse, the axle of needle
Line and the dead in line of interior fuse.
Preferably, the medial wall of the front end of described main body fuse is provided with a circle projection, on the lateral wall of described interior fuse
The position of corresponding projection is provided with open groove, and the medial wall of interior fuse rear end expands outwardly；The inner side of described fuse lid front end
Wall is provided with open cannelure.
Preferably, described fuse lid and described main body fuse are threaded connection.
Preferably, described interior fuse, outer fuse are connected by way of friction welding with described main body fuse；Described hot mouth
Bushing is connected by the way of friction welding with main body fuse.
Preferably, leave space between described heating steel bushing and described escape groove.
Preferably, the outer wall of described main body fuse is provided with one layer of Copper alloy material.
Preferably, described interior fuse is wolfram steel material, and the medial wall of interior fuse is coated with self-lubricating solid cladding.
Preferably, outer core is copper material.
The beneficial effects of the utility model are: this utility model can effectively solve the problems, such as that Concentricity tolerance is excessive；
Its structure is simple, convenient maintenance and replacement, maintenance cost are low, and intensity is higher, holding capacity is big it is not easy to deforming or ftractureing, precision
High, long service life.
Brief description
Fig. 1 is a kind of cross section structure diagram of this utility model high accuracy hot flow path hot mouth one preferred embodiment.
In accompanying drawing, the labelling of each part is as follows: 1, main body fuse；2nd, needle；3rd, interior fuse；4th, outer fuse；5th, fuse lid；
6th, heat steel bushing；7th, hot mouth bushing.
Specific embodiment
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus make apparent clear and definite to protection domain of the present utility model
Define.
Refer to Fig. 1, this utility model embodiment includes:
A kind of high accuracy hot flow path hot mouth, comprising: main body fuse 1, needle 2, interior fuse 3, outer fuse 4, fuse lid 5, heat
Mouth bushing 7 and heating steel bushing 6；Described main body fuse 1 is revolving body, and the center of main body fuse 1 has circular hole；Main body fuse 1 is
The hot mouth main body of old structure and fuse are designed to integral structure, are processed and formed at one time.The outside of described main body fuse 1 front end
Two-stage class groove is had on wall, is first class's groove near class's groove of main body fuse 1 front end face, near main body fuse 1 rear end
Class's groove in face is second class's groove, and the depth of first class's groove is more than the depth of second class's groove；Described main body fuse 1 rear end
Lateral wall be provided with two-stage step, the step near main body fuse 1 front end face is first step, near main body fuse 1 rear end
The step in face is second step, and the height of second step is higher than the height of first step；Described interior fuse 3 is fastened on described main body
On the medial wall of fuse 1 front end, interior fuse 2 stretches out main body fuse 1, and outer core 4 is set on the first rank groove, outer fuse 4
The front end of parcel main body fuse 1 is contacted with interior fuse 3, and the external part of interior fuse 3 is against on outer fuse 4；Described interior fuse 3,
Outer fuse 4 is welded together by friction welding machine with described main body fuse 1, can effectively solve Concentricity tolerance excessive
Problem.Described fuse lid 5 one end is fastened on the lateral wall of outer core 4, and fuse lid 5 other end passes through spiral shell with second-order groove
Stricture of vagina connects；Replacing can conveniently be keeped in repair, it is to avoid integral replacing increases use cost.Described heating steel bushing 6 is set in described main body
On the lateral wall of fuse 1 and fuse lid 5；Described hot mouth bushing 7 is set on first step, and hot mouth bushing 7 rear end is against second
On step, hot mouth bushing 7 has escape groove on the medial wall of corresponding heating steel bushing 6；Described heating steel bushing 6 and described escape groove
Between leave space；Can conveniently radiate.Described hot mouth bushing 7 is connected by the way of friction welding with described main body fuse 1,
Intensity is higher, and holding capacity is big, is unlikely to deform or ftractures, and meanwhile, reprocesses profile, good concentricity, hot mouth joins ∑ essence after welding
Du Genggao, service life is longer；Effectively reduce the operation and maintenance cost of heat flow system, obvious economic.Described needle 2 can
Rotate is arranged in described interior fuse 3, and needle 2 passes through the dead in line of interior fuse 3, the axis of needle 2 and interior fuse 3, with
Heart degree is high.The medial wall of the front end of described main body fuse 1 is provided with a circle projection, and on the lateral wall of described interior fuse 3, correspondence is convex
The position of block is provided with open groove, to be fastened on main body fuse 1；The medial wall of interior fuse 3 rear end expands outwardly；Can
Reduce the contact area with needle 2, thus reducing resistance.The medial wall of described fuse lid 5 front end is provided with open cannelure；
Can be easy to preferably radiate.The outer wall of described main body fuse 1 is provided with one layer of Copper alloy material, can be rapidly heating steel bushing
6 heat transfer to Jiao Kou nearby it is ensured that glue mouth can smoothly plastic emitting while, again will not sialorrhea wire drawing.Described interior fuse 3 is
Wolfram steel material, the medial wall of interior fuse 3 is coated with self-lubricating solid cladding, by increasing capacitance it is possible to increase the wearability of interior fuse 3, and is not easy
Card needle 2.Outer core 4 is copper material, can be good at transmitting heat.
This utility model can effectively solve the problems, such as Concentricity tolerance excessive it is not easy to card needle 2, and heat conductivility
Good, can rapidly the heat transfer of heating steel bushing 6 arrive Jiao Kou neighbouring it is ensured that glue mouth can smoothly plastic emitting while, will not again
Sialorrhea wire drawing；Its structure is simple, convenient maintenance and replacement, maintenance cost are low, intensity compared with high, holding capacity is big, it is yielding not allow or
Cracking, high precision, long service life.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using this utility model description and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are all included in the same manner in scope of patent protection of the present utility model.
Claims (8)
1. a kind of high accuracy hot flow path hot mouth is it is characterised in that include: main body fuse, needle, interior fuse, outer fuse, fuse
Lid, hot mouth bushing and heating steel bushing；Described main body fuse is revolving body, and the center of main body fuse has circular hole；Described main core
Two-stage class groove is had on the lateral wall of sub- front end, is first class's groove near class's groove of main body fuse front end face, near main
Class's groove of body fuse rear end face is second class's groove, and the depth of first class's groove is more than the depth of second class's groove；Described master
The lateral wall of body fuse rear end is provided with two-stage step, is first step near the step of main body fuse front end face, near main body
The step of fuse rear end face is second step, and the height of second step is higher than the height of first step；Described inner core subcard is located at
On the medial wall of described main body fuse front end, interior fuse stretches out main body fuse, and outer core sub-set is located on the first rank groove, outer core
The front end that attached bag wraps up in main body fuse is contacted with interior fuse, and the external part of interior fuse is against on outer fuse；Described fuse lid one end
It is fastened on the lateral wall of outer core, the fuse lid other end is fixed on second-order groove；Described heating steel bushing is set in institute
State on main body fuse and the lateral wall of fuse lid；Described hot mouth bushing is set on first step, and hot mouth liner aft end is against
On two steps, hot mouth bushing has escape groove on the medial wall of corresponding heating steel bushing；Described needle is spindle rotationally arranged in institute
State in interior fuse, needle passes through the dead in line of interior fuse, the axis of needle and interior fuse.
2. a kind of high accuracy hot flow path hot mouth according to claim 1 it is characterised in that: the front end of described main body fuse
Medial wall is provided with a circle projection, and on the lateral wall of described interior fuse, the position of corresponding projection is provided with open groove, interior fuse
The medial wall of rear end expands outwardly；The medial wall of described fuse lid front end is provided with open cannelure.
3. a kind of high accuracy hot flow path hot mouth according to claim 1 it is characterised in that: described fuse lid and described main body
Fuse is threaded connection.
4. a kind of high accuracy hot flow path hot mouth according to claim 1 it is characterised in that: described interior fuse, outer fuse with
Described main body fuse is connected by way of friction welding；Described hot mouth bushing and main body fuse are connected by the way of friction welding
Connect.
5. a kind of high accuracy hot flow path hot mouth according to claim 1 it is characterised in that: described heating steel bushing keep away with described
Allow and between groove, leave space.
6. a kind of high accuracy hot flow path hot mouth according to claim 1 it is characterised in that: on the outer wall of described main body fuse
It is provided with one layer of Copper alloy material.
7. a kind of high accuracy hot flow path hot mouth according to claim 1 it is characterised in that: described interior fuse be wolfram steel material
Matter, the medial wall of interior fuse is coated with self-lubricating solid cladding.
8. a kind of high accuracy hot flow path hot mouth according to claim 1 it is characterised in that: outer core son be copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620795506.0U CN205889754U (en) | 2016-07-27 | 2016-07-27 | Hot mouth of high accuracy hot runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620795506.0U CN205889754U (en) | 2016-07-27 | 2016-07-27 | Hot mouth of high accuracy hot runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205889754U true CN205889754U (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620795506.0U Active CN205889754U (en) | 2016-07-27 | 2016-07-27 | Hot mouth of high accuracy hot runner |
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| CN (1) | CN205889754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079283A (en) * | 2016-07-27 | 2016-11-09 | 苏州好特斯模具有限公司 | A kind of high accuracy hot runner hot mouth |
-
2016
- 2016-07-27 CN CN201620795506.0U patent/CN205889754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079283A (en) * | 2016-07-27 | 2016-11-09 | 苏州好特斯模具有限公司 | A kind of high accuracy hot runner hot mouth |
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