CN204869565U - Circularly exempt from naughty cable aircraft nose - Google Patents
Circularly exempt from naughty cable aircraft nose Download PDFInfo
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- CN204869565U CN204869565U CN201520289951.5U CN201520289951U CN204869565U CN 204869565 U CN204869565 U CN 204869565U CN 201520289951 U CN201520289951 U CN 201520289951U CN 204869565 U CN204869565 U CN 204869565U
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Abstract
The utility model provides a circularly exempt from naughty cable aircraft nose belongs to extrusion molding equipment technical field. It has solved troublesome class of technical problem of current extrusion molding equipment aircraft nose adjustment. This circularly exempt from naughty cable aircraft nose includes the body of cylinder type, entrance point from interior die sleeve, mold core, core and the gland of outwards being equipped with in proper order of body, and body, die sleeve, mold core, core and gland be inside all to have a through -hole no. 1 that is linked together along the axial, and the through -hole no. 1 of mold core includes the bell mouth and one section direct hole on bell mouth top that reduces gradually towards body exit end orientation radius, sets firmly at least two locating pins that can inject the die sleeve and fix a position on the mold core, the exit end spiro union of body has the ejector pin, the spiro union is gone back on the outside surface of body has the aircraft nose flange, and the through -hole no. 2 of this internal through -hole no. 1 of intercommunication is offered at aircraft nose flange middle part along the axis. This aircraft nose is for exempting from the tuningout core structure, and the mould concentricity of use is high, uses easy operation convenient, and is not quite high to using staff technical requirement, simple easy learning.
Description
Technical field
The utility model belongs to extrusion apparatus technical field, relates to a kind of extrusion head equipment, particularly exempts from naughty cable head with a kind of circle.
Background technology
Extrusion head is the profiled part of extruding machine, and its function is to make the plastic melt from extruder barrel, well distributed in flow channel, to extrude and shaping from head die orifice under uniform speed.Head shaping acts in whole plastics forming process most important.According to the difference of extrudate, the structure of extrusion head is also varied, and common type has pure streaming and many streams formula etc.The actual distribution of plastic melt in flow channel, the Temperature Distribution in the geometry by the flowing property of melt, runner, the flow rate by head and head determines.If the runner geometry under a set of conditions required by certain plastics is optimized, then simply change transmission speed or temperature, the runner geometry optimized can be made to be affected.Except circular head, with regard to diversified plastics and operating condition, rational runner geometry be obtained very difficult.Therefore, usually when extruding machine operates, give extrusion head to regulate ability, change its distribution from outside, such as, choked flow or current-limiting components are set in head, and change the head temperature of local, although the Machine Design of head is tending towards complicated, improve flexibility and the controllability of head.
China's patent (publication number: CN103128948A, publication date: 2013-06-05) disclose a kind of adjustable nose of plastic detonating cord plastic-coated extruding machine, this adjustable nose comprises extruding machine conveying lever, electrical heating ring, extrusion head adapter sleeve, thermocouple, core set bolt, core, extruding machine die body, filter, mouth mould adjusting bolt, mouth mould, mouth mould set bolt, the extruding machine die body of plastic detonating cord plastic-coated extruding machine is fixedly connected with mouth mould and changes floating connection into, make through core, the plastic layer of the primacord semi-finished product outer surface at mouth mould place is even.
The head of the extrusion apparatus that above-mentioned patent provides needs to carry out manual adjustment to it when using, higher to the technical requirement of operator, operation inconvenience, and can waste more sizing material in production debugging process, reduces production efficiency.
Summary of the invention
The problems referred to above that the utility model exists for prior art, provide a kind of circle to exempt from naughty cable head, technical problem to be solved in the utility model is: how to make head avoid the convenience regulated to improve its operation.
The purpose of this utility model realizes by following technical proposal:
A kind of circle exempts from naughty cable head, described circle exempts from the body that naughty cable head comprises column type, it is characterized in that, the entrance point of described body is from inside to outside provided with die sleeve, core rod, movement and gland successively, described body, die sleeve, core rod, movement all have with gland inside the through hole one be connected vertically, the through hole one of described core rod comprises one section of clear opening on bellmouth and the described bellmouth top reduced gradually towards body port of export direction radius, described core rod is installed with at least two and can injects described die sleeve and the alignment pin of location; The port of export of described body is bolted with push rod; The outer surface of described body is also bolted with head flange, offers the through hole two being communicated with described body inner via hole one in the middle part of described head flange along axis.
In the technical program, head adopts inner heating rod to heat, and through hole one, as the circulation passage of melt plastic cement, is shaped at core rod place, by the through hole one out cooled and solidified of die sleeve.Core rod is installed with at least two alignment pins, is fixed on die sleeve by this alignment pin by core rod, the through hole one on core rod and die sleeve is all arranged along center line, makes both keep higher concentricity.Bellmouth plays certain guide effect, makes the extruded of plastic cement steady ordered simultaneously.
Exempt from naughty cable head in above-mentioned circle, described core rod has the bullet reduced gradually towards body port of export direction radius on the side of die sleeve, the through hole one of described die sleeve is the straight hole of taper hole and the taper hole front end matched with described bullet, have gap between the lateral surface of described bullet and the medial surface of described die sleeve, the clear opening of described core rod is just relative with the straight hole of described die sleeve.
Exempt from, in naughty cable head, described die sleeve to be uniformly distributed circumferentially at least two jacks, described core rod to be uniformly distributed circumferentially at least two alignment pins in above-mentioned circle, described alignment pin and described jack one_to_one corresponding are arranged.
Exempt from above-mentioned circle, in naughty cable head, to have internal thread, described gland has external screw thread in the through hole one of described movement, described gland and movement are by described internal thread and external screw thread bolt, and the through hole one in described gland is also tapered.
Exempt from naughty cable head in above-mentioned circle, described movement circumference is distributed with some installing holes, and described body circumference is distributed with some and described installing hole screw one to one.Utilizing bolt to pass installing hole is screwed onto on screw, realizes being connected of movement and body.
Exempt from naughty cable head in above-mentioned circle, described movement outer surface is provided with runner, is connected between described runner with described through hole one by pore.
Die Design requires: without dead angle in runner, along runner velocity-stabilization increase, assembly and disassembly are easy, the unsuitable abrupt change of runner geometry and the little angle of approach of employing.
This head manufactured materials adopts steel, requires withstand voltage, high temperature resistant, wear-resistant and resistance to chemical attack; There is sufficient toughness and case hardness; Be easy to polishing and plating, heat treatment deformation is little; Thermal conductivity is good; Unstressed.Manufacture method has machine cut, galvano-cautery processing and high-power electron beam processing etc.
Conventional handpiece operation more complicated, higher to operator's technical requirement, the die debugging time is long, waste sizing material is many, and production cost is corresponding higher, and this head is for exempting from eccentric structure, the mould concentricity used is high, using simple to operation, is not very high, easy to learn to use employee technical requirement.Owing to eliminating debugging step, the waste material that mode transfer produces can be reduced, save more than 60% than conventional handpiece.The machine head speed of production is fast, can reach 120 meters per minute.Can not shut down and change optical fiber, production efficiency is higher, and shutdown is worn fibre and need not be guided, and wears fine distance and is as short as 23mm.The mould that this head correspondence uses plays a very good protection, and the mold use life-span is improved, and easily clears up.
Accompanying drawing explanation
Fig. 1 is the perspective view that this circle exempts from naughty cable head.
Fig. 2 is that this head body installs sectional structure schematic diagram with head flange.
Fig. 3 is the installation sectional structure schematic diagram of this head inner mould core and die sleeve.
Fig. 4 is the sectional structure schematic diagram of this head movement.
In figure, 1, body; 2, die sleeve; 3, core rod; 4, movement; 5, gland; 6, through hole one; 7, through hole two; 8, bellmouth; 9, clear opening; 10, alignment pin; 11, push rod; 12, head flange; 13, bullet; 14, taper hole; 15, straight hole; 16, jack; 17, internal thread; 18, external screw thread; 19, installing hole; 20, screw; 21, runner; 22, pore.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 4, this circle exempts from the body 1 that naughty cable head comprises column type, the entrance point of body 1 is from inside to outside provided with die sleeve 2, core rod 3, movement 4 and gland 5 successively, body 1, die sleeve 2, core rod 3, movement 4 all have with gland 5 inside the through hole 1 be connected vertically, the through hole 1 of core rod 3 comprises one section of clear opening 9 on bellmouth 8 and bellmouth 8 top reduced gradually towards body 1 port of export direction radius, and the port of export of body 1 is bolted with push rod 11, the outer surface of body 1 is also bolted with head flange 12, offers the through hole 27 being communicated with body 1 inner via hole 1 in the middle part of head flange 12 along axis, core rod 3 has the bullet 13 reduced gradually towards body 1 port of export direction radius on the side of die sleeve 2, the through hole 1 of die sleeve 2 is the straight hole 15 of taper hole 14 and taper hole 14 front end matched with bullet 13, between the lateral surface of bullet 13 and the medial surface of die sleeve 2, there is gap, the clear opening 9 of core rod 3 is just relative with the straight hole 15 of die sleeve 2, die sleeve 2 is uniformly distributed circumferentially two jacks 16, core rod 3 is uniformly distributed circumferentially two alignment pins 10, alignment pin 10 and jack 16 one_to_one corresponding are arranged, in the through hole 1 of movement 4, there is internal thread 17, gland 5 has external screw thread 18, gland 5 and movement 4 are by internal thread 17 and external screw thread 18 bolt, through hole 1 in gland 5 is also tapered, movement 4 circumference is distributed with some installing holes 19, body 1 circumference is distributed with some with installing hole 19 screw 20 one to one.
In the technical program, head adopts inner heating rod to heat, and through hole 1, as the circulation passage of melt plastic cement, is shaped at core rod 3 place, by the through hole 1 out cooled and solidified of die sleeve 2.Core rod 3 is installed with at least two alignment pins 10, is fixed on die sleeve 2 by this alignment pin 10 by core rod 3, core rod 3 is all arranged along center line with the through hole 1 on die sleeve 2, makes both keep higher concentricity.Bellmouth 8 plays certain guide effect, makes the extruded of plastic cement steady ordered simultaneously.
As shown in Figure 4, in the present embodiment, movement 4 outer surface is provided with runner 21, is connected between runner 21 with through hole 1 by pore 22.
Die Design requires: without dead angle in runner 21, along runner 21 velocity-stabilization increase, assembly and disassembly are easy, the unsuitable abrupt change of runner 21 geometry and the little angle of approach of employing.
This head manufactured materials adopts steel, requires withstand voltage, high temperature resistant, wear-resistant and resistance to chemical attack; There is sufficient toughness and case hardness; Be easy to polishing and plating, heat treatment deformation is little; Thermal conductivity is good; Unstressed.Manufacture method has machine cut, galvano-cautery processing and high-power electron beam processing etc.
Conventional handpiece operation more complicated, higher to operator's technical requirement, the die debugging time is long, waste sizing material is many, and production cost is corresponding higher, and this head is for exempting from eccentric structure, the mould concentricity used is high, using simple to operation, is not very high, easy to learn to use employee technical requirement.Owing to eliminating debugging step, the waste material that mode transfer produces can be reduced, save more than 60% than conventional handpiece.The machine head speed of production is fast, can reach 120 meters per minute.Can not shut down and change optical fiber, production efficiency is higher, and shutdown is worn fibre and need not be guided, and wears fine distance and is as short as 23mm.The mould that this head correspondence uses plays a very good protection, and the mold use life-span is improved, and easily clears up.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, body; 2, die sleeve; 3, core rod; 4, movement; 5, gland; 6, through hole one; 7, through hole two; 8, bellmouth; 9, clear opening; 10, alignment pin; 11, push rod; 12, head flange; 13, bullet; 14, taper hole; 15, straight hole; 16, jack; 17, internal thread; 18, external screw thread; 19, installing hole; 20, screw; 21, runner; 22, the term such as pore, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a circle exempts from naughty cable head, described circle exempts from the body (1) that naughty cable head comprises column type, it is characterized in that, the entrance point of described body (1) is from inside to outside provided with die sleeve (2) successively, core rod (3), movement (4) and gland (5), described body (1), die sleeve (2), core rod (3), movement (4) all has with gland (5) inside the through hole one (6) be connected vertically, the through hole one (6) of described core rod (3) comprises one section of clear opening (9) on bellmouth (8) and described bellmouth (8) top reduced gradually towards body (1) port of export direction radius, described core rod (3) is installed with at least two and can injects described die sleeve (2) and the alignment pin (10) of location, the port of export of described body (1) is bolted with push rod (11), the outer surface of described body (1) is also bolted with head flange (12), and described head flange (12) middle part offers the through hole two (7) being communicated with described body (1) inner via hole one (6) along axis.
2. a kind of circle according to claim 1 exempts from naughty cable head, it is characterized in that, described core rod (3) has the bullet (13) reduced gradually towards body (1) port of export direction radius on the side of die sleeve (2), the through hole one (6) of described die sleeve (2) is the straight hole (15) of taper hole (14) and taper hole (14) front end matched with described bullet (13), between the lateral surface of described bullet (13) and the medial surface of described die sleeve (2), there is gap, the clear opening (9) of described core rod (3) is just relative with the straight hole (15) of described die sleeve (2).
3. a kind of circle according to claim 1 and 2 exempts from naughty cable head, it is characterized in that, described die sleeve (2) is uniformly distributed circumferentially at least two jacks (16), described core rod (3) has been uniformly distributed circumferentially at least two alignment pins (10), described alignment pin (10) and described jack (16) one_to_one corresponding are arranged.
4. a kind of circle according to claim 1 and 2 exempts from naughty cable head, it is characterized in that, in the through hole one (6) of described movement (4), there is internal thread (17), described gland (5) has external screw thread (18), described gland (5) and movement (4) are by described internal thread (17) and external screw thread (18) bolt, and the through hole one (6) in described gland (5) is also tapered.
5. a kind of circle according to claim 4 exempts from naughty cable head, it is characterized in that, described movement (4) circumference is distributed with some installing holes (19), and described body (1) circumference is distributed with some and described installing hole (19) screw (20) one to one.
6. a kind of circle according to claim 1 and 2 exempts from naughty cable head, it is characterized in that, described movement (4) outer surface is provided with runner (21), is connected between described runner (21) with described through hole one (6) by pore (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289951.5U CN204869565U (en) | 2015-05-07 | 2015-05-07 | Circularly exempt from naughty cable aircraft nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289951.5U CN204869565U (en) | 2015-05-07 | 2015-05-07 | Circularly exempt from naughty cable aircraft nose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204869565U true CN204869565U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520289951.5U Expired - Fee Related CN204869565U (en) | 2015-05-07 | 2015-05-07 | Circularly exempt from naughty cable aircraft nose |
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| Country | Link |
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| CN (1) | CN204869565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471593A (en) * | 2017-08-31 | 2017-12-15 | 浙江富春江光电科技有限公司 | A kind of cable jacket cross-head system and its manufacture method |
-
2015
- 2015-05-07 CN CN201520289951.5U patent/CN204869565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471593A (en) * | 2017-08-31 | 2017-12-15 | 浙江富春江光电科技有限公司 | A kind of cable jacket cross-head system and its manufacture method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180719 Address after: 516003 Guangdong Huizhou Zhongkai hi tech Zone Hui Tai Industrial Park No. 64 (factory building) Patentee after: Huizhou Xintai Xin Hong Precision Mold Co., Ltd. Address before: 518000 Guangdong Shenzhen Baoan District Fuyong Street Peace community Chongqing Road, anda electronics factory 3 plant fifth floor A Patentee before: SHENZHEN XINTAI XINHONG PRECISION MOULD CO., LTD. |
|
| 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: 20151216 Termination date: 20190507 |