CN107521066A - A kind of polytetrafluoroethylsteel steel bar shaped device - Google Patents
A kind of polytetrafluoroethylsteel steel bar shaped device Download PDFInfo
- Publication number
- CN107521066A CN107521066A CN201710769059.0A CN201710769059A CN107521066A CN 107521066 A CN107521066 A CN 107521066A CN 201710769059 A CN201710769059 A CN 201710769059A CN 107521066 A CN107521066 A CN 107521066A
- Authority
- CN
- China
- Prior art keywords
- shaped device
- locator
- ring flange
- die
- bar
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
Abstract
The invention discloses a kind of polytetrafluoroethylsteel steel bar shaped device, including positioning step and ring flange, bolt hole is provided with positioning step and ring flange, bolt passing through bolt hole links together positioning step and ring flange, locator is connected with positioning step, some positioning holes are provided with locator, head is provided with locator, conveying mouth is provided with head, some locating slots are provided with conveying mouth, ring flange is connected with feeding tube, feeding tube is internally provided with conveying passage, feeding tube is connected with Die and mould plate, Die and mould plate is internally provided with rotating shaft, Die and mould plate is connected with axle sleeve, axle sleeve is connected with bar formed pipe, bar formed pipe is internally provided with interior bar, interior bar is hollow structure, bar formed pipe is connected with plug.By setting locator and some locating slots, shaped device and feeding device are securely attached to together, avoid the occurrence of shaped device and be not easy to be connected with feed device, situations such as material leakage occur.
Description
Technical field
The present invention relates to mechanical manufacturing field, more particularly to a kind of polytetrafluoroethylsteel steel bar shaped device.
Background technology
Polytetrafluoroethylsteel steel bar is a kind of suitable for processing the various pad to be worked corrosive medium, seal and lubrications
Material and the electrical insulation part that uses at various frequencies etc. are not filled with the polyflon filled（Regeneration poly- four can be contained
Fluoroethylene resin）Bar through molding, paste extrusion or the shaping of plunger expressing technique.Polytetrafluoroethylsteel steel bar has push rod and mould
Two kinds of pressure bar, polytetrafluoroethylene (PTFE) has most excellent resistance to chemical corrosion and dielectric properties in known plastic, can be -180
Used at a temperature of DEG C -+260 DEG C, and there is minimum coefficient of friction, be mainly applicable the product of some length and the machine of nonstandard specification
Tool part.
General to the polytetrafluoroethylsteel steel bar manufacturing process using extrusion molding produces on the market now, is extruded into
Type is also known as extrusion molding in plastic processing, is claimed in nonrubber extrusion machining using hydraulic press pressure in the extrusion of mold body
Extrude.Refer to material by the effect between extruder barrel and screw rod, while by thermoplastification, while pushed forward by screw rod, it is continuous logical
Cross head and a kind of processing method of various cross section articles or semi-products is made.But in the market to teflon rod
Material shaped device still has the shortcoming of many, for example shaped device is not easy to be connected with feed device, and junction is easily leaked
It is situations such as material, complicated to involve great expense, low production efficiency, it is molded situations such as bar after cooling is not easily taken out.Therefore, now
Need a new polytetrafluoroethylsteel steel bar shaped device current to solve the problems, such as on the market.
The content of the invention
The technical problem to be solved in the present invention is the defects of overcoming prior art, there is provided a kind of polytetrafluoroethylsteel steel bar shaping
Device.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of polytetrafluoroethylsteel steel bar shaped device of the present invention, including positioning step and ring flange, the positioning step and flange
Bolt hole is provided with disk, the bolt passing through bolt hole links together positioning step and ring flange, the positioning table
Locator is connected with rank, some positioning holes are provided with the locator, head, the head are provided with the locator
On be provided with conveying mouth, some locating slots are provided with the conveying mouth, the ring flange is connected with feeding tube, the feeding tube
Be internally provided with conveying passage, the feeding tube is connected with Die and mould plate, and the Die and mould plate is internally provided with rotating shaft, the mould
Tool plate is connected with axle sleeve, and the axle sleeve is connected with bar formed pipe, and the bar formed pipe is internally provided with interior bar, it is described in
Bar is hollow structure, and the bar formed pipe is connected with plug.
As a preferred technical solution of the present invention, the conveying passage is internally provided with feed zone, the conveying
Mouth communicates with feed zone, and the feed zone is connected with breeze way, and the breeze way is connected with plastic section, and the plastic section is connected with
Resistance section, the resistance section are connected with sizing section, and the sizing section is connected with Die and mould plate.
As a preferred technical solution of the present invention, one end of the rotating shaft is connected with bull stick, is set on the bull stick
There is handle, rope is connected with the rotating shaft, the rope is connected with interior bar, and spring, the spring position are cased with the rope
Inside axle sleeve.
As a preferred technical solution of the present invention, water inlet, the water inlet connection are provided with the locator
There is coolant pipe, the coolant pipe can be passed through coolant.
As a preferred technical solution of the present invention, the outside of the feeding tube is provided with heater.
The beneficial effect that is reached of the present invention is：The present invention is by setting locator and some locating slots, by shaped device
It is securely attached to together, avoid the occurrence of shaped device and be not easy to be connected with feed device, and junction is easy with feeding device
There is situations such as material leakage, then by setting the devices such as rotating shaft, rope, spring, the bar that can have cooled down shaping is light
Easy taking-up, avoid the occurrence of situations such as bar card can not take out in a mold, and device design advantages of simple, operating efficiency
Height, easily operate, alleviate the work load of operating personnel.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is one of partial structural diagram of the present invention；
Fig. 3 is the two of the partial structural diagram of the present invention；
Fig. 4 is the three of the partial structural diagram of the present invention；
In figure：1st, positioning step；2nd, ring flange；3rd, bolt hole；4th, bolt；5th, locator；6th, positioning hole；7th, head；8th, conveying
Mouthful；9th, locating slot；10th, feeding tube；11st, conveying passage；12nd, Die and mould plate；13rd, rotating shaft；14th, axle sleeve；15th, bar formed pipe；16、
Interior bar；17th, plug；18th, feed zone；19th, breeze way；20th, plastic section；21st, resistance section；22nd, sizing section；23rd, bull stick；24th, turn
；25th, rope；26th, spring；27th, water inlet；28th, coolant pipe；29th, heater.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As Figure 1-4, the present invention provides a kind of polytetrafluoroethylsteel steel bar shaped device, including positioning step 1 and ring flange 2,
Bolt hole 3 is provided with positioning step 1 and ring flange 2, bolt 4 connects positioning step 1 and ring flange 2 through bolt hole 3
Together, locator 5 is connected with positioning step 1, some positioning holes 6 are provided with locator 5, are set on locator 5 organic
First 7, conveying mouth 8 is provided with head 7, some locating slots 9 is provided with conveying mouth 8, ring flange 2 is connected with feeding tube 10, defeated
Barrel 10 is internally provided with conveying passage 11, and feeding tube 10 is connected with Die and mould plate 12, and Die and mould plate 12 is internally provided with rotating shaft
13, Die and mould plate 12 is connected with axle sleeve 14, and axle sleeve 14 is connected with bar formed pipe 15, and bar formed pipe 15 is internally provided with interior bar
16, interior bar 16 is hollow structure, and bar formed pipe 15 is connected with plug 17.
Conveying passage 11 is internally provided with feed zone 18, and conveying mouth 8 communicates with feed zone 18, and feed zone 18 is connected with slow
Section 19 is rushed, breeze way 19 is connected with plastic section 20, and plastic section 20 is connected with resistance section 21, and resistance section 21 is connected with sizing section 22,
Sizing section 22 is connected with Die and mould plate 12.By setting several sections of conveying sections of different shapes, make mould structure novel, design is closed
Reason, product Surface of Rod Bar flat smooth, the compact structure produced, compared with traditional sintering method, production efficiency can improve
More than ten times, and stable and reliable product quality.
One end of rotating shaft 13 is connected with bull stick 23, and handle 24 is provided with bull stick 23, and rope 25 is connected with rotating shaft 13, rope
Son 25 is connected with interior bar 16, spring 26 is cased with rope 25, spring 26 is located inside axle sleeve 14.By simple mechanism, can make
Bar after cooling and shaping can be easily removed, simple in construction, easy to operate.
Water inlet 27 is provided with locator 5, water inlet 27 is connected with coolant pipe 28, and coolant pipe 28 can be passed through cooling
Liquid.By setting water inlet 27 timely can inject coolant to conveying passage 11, the too high situation of temperature is avoided the occurrence of.
The outside of feeding tube 10 is provided with heater 29.The annular of heater 29 is arranged on feeding tube 10, makes to add
Heat is more abundant.
Specifically, when using the shaped device, conveying mouth 8 is connected with feeding device first, the positioning in conveying mouth 8
Some positioning holes 6 on groove 9 and locator 5, play positioning action, and are connected firmly, avoid the occurrence of shaped device with
Feed device is not easy to connect, and situations such as material leakage easily occurs in junction, and the polytetrafluoroethylene (PTFE) of liquid enters 8 mouthfuls of conveying mouth
Afterwards, feed zone 18, breeze way 19, plastic section 20, resistance section 21, sizing section 22, and these conveying sections simultaneously are sequentially entered
Outside sets heater 29 to be processed while conveying to polytetrafluoroethylene (PTFE), and subsequent polytetrafluoroethylene (PTFE) enters Die and mould plate 12
In, finally enter back into interior bar 16 and cool down, because the inside of interior bar 16 is hollow state, therefore teflon rod can be produced
Material, after polytetrafluoroethylene (PTFE) is cooled and shaped in interior bar 16, operating personnel need to rotate handle 24, so as to drive 13 turns of rotating shaft
Dynamic, rotating shaft 13 drives rope 25 to left movement, so as to be interior bar 16 to left movement, but due to being cased with spring 26, bullet on rope 25
Spring 26 is located inside axle sleeve 14, and during to left movement, interior bar 16 can be stuck and can not move, then decontrol the effect of inertia again of handle 24
Under, the tetrafluoroethene bar inside interior bar 16 oneself will come off, and avoid the occurrence of situations such as bar card can not take out in a mold.
The beneficial effect that is reached of the present invention is：The present invention is by setting locator and some locating slots, by shaped device
It is securely attached to together, avoid the occurrence of shaped device and be not easy to be connected with feed device, and junction is easy with feeding device
There is situations such as material leakage, then by setting the devices such as rotating shaft, rope, spring, the bar that can have cooled down shaping is light
Easy taking-up, avoid the occurrence of situations such as bar card can not take out in a mold, and device design advantages of simple, operating efficiency
Height, easily operate, alleviate the work load of operating personnel.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of polytetrafluoroethylsteel steel bar shaped device, including positioning step（1）And ring flange（2）, it is characterised in that it is described fixed
Position step（1）And ring flange（2）On be provided with bolt hole（3）, the bolt（4）Through bolt hole（3）By positioning step（1）
And ring flange（2）Link together, the positioning step（1）On be connected with locator（5）, the locator（5）On be provided with
Some positioning holes（6）, the locator（5）On be provided with head（7）, the head（7）On be provided with conveying mouth（8）, it is described
Conveying mouth（8）On be provided with some locating slots（9）, the ring flange（2）It is connected with feeding tube（10）, the feeding tube（10）'s
It is internally provided with conveying passage（11）, the feeding tube（10）It is connected with Die and mould plate（12）, the Die and mould plate（12）Inside set
It is equipped with rotating shaft（13）, the Die and mould plate（12）It is connected with axle sleeve（14）, the axle sleeve（14）It is connected with bar formed pipe（15）, institute
State bar formed pipe（15）Be internally provided with interior bar（16）, the interior bar（16）For hollow structure, the bar formed pipe
（15）It is connected with plug（17）.
A kind of 2. polytetrafluoroethylsteel steel bar shaped device according to claim 1, it is characterised in that the conveying passage
（11）Be internally provided with feed zone（18）, the conveying mouth（8）With feed zone（18）Communicate, the feed zone（18）It is connected with
Breeze way（19）, the breeze way（19）It is connected with plastic section（20）, the plastic section（20）It is connected with resistance section（21）, it is described
Resistance section（21）It is connected with sizing section（22）, the sizing section（22）With Die and mould plate（12）It is connected.
A kind of 3. polytetrafluoroethylsteel steel bar shaped device according to claim 1, it is characterised in that the rotating shaft（13）'s
One end is connected with bull stick（23）, the bull stick（23）On be provided with handle（24）, the rotating shaft（13）On be connected with rope（25）,
The rope（25）It is connected with interior bar（16）, the rope（25）On be cased with spring（26）, the spring（26）Positioned at axle sleeve
（14）It is internal.
A kind of 4. polytetrafluoroethylsteel steel bar shaped device according to claim 1, it is characterised in that the locator（5）
On be provided with water inlet（27）, the water inlet（27）It is connected with coolant pipe（28）, the coolant pipe（28）It can be passed through cold
But liquid.
A kind of 5. polytetrafluoroethylsteel steel bar shaped device according to claim 1, it is characterised in that the feeding tube（10）
Outside be provided with heater（29）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769059.0A CN107521066A (en) | 2017-08-31 | 2017-08-31 | A kind of polytetrafluoroethylsteel steel bar shaped device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769059.0A CN107521066A (en) | 2017-08-31 | 2017-08-31 | A kind of polytetrafluoroethylsteel steel bar shaped device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107521066A true CN107521066A (en) | 2017-12-29 |
Family
ID=60683017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710769059.0A Pending CN107521066A (en) | 2017-08-31 | 2017-08-31 | A kind of polytetrafluoroethylsteel steel bar shaped device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107521066A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407256A (en) * | 2018-03-28 | 2018-08-17 | 大连理工模具研究所有限公司 | Nylon rod bar extrusion die with forming mold structure |
Citations (7)
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|---|---|---|---|---|
| US3297808A (en) * | 1963-06-07 | 1967-01-10 | Basf Ag | Process for the continuous production of rods or other sections from thermoplastics |
| CN201120715Y (en) * | 2007-09-30 | 2008-09-24 | 南京金紫鑫工程塑料有限公司 | Extrusion equipment for fire resistant polymer rod bar |
| CN201333796Y (en) * | 2009-01-16 | 2009-10-28 | 烟台泰士塑料制品有限公司 | Ultra-high molecular weight polythylene bar material extruding mould |
| CN103722717A (en) * | 2013-12-25 | 2014-04-16 | 深圳市恩欣龙特种工程塑料有限公司 | Production equipment and process of PEI (polyether imide) plastic rod |
| CN203994629U (en) * | 2014-07-11 | 2014-12-10 | 宁波市江北哲能精密塑料有限公司 | A kind of plastic rod extrusion die |
| CN206344438U (en) * | 2016-12-31 | 2017-07-21 | 深圳市腾鑫精密胶粘制品有限公司 | A kind of plastic rod extrusion die |
| CN207388246U (en) * | 2017-08-31 | 2018-05-22 | 浙江松华新材股份有限公司 | A kind of polytetrafluoroethylsteel steel bar molding machine |
-
2017
- 2017-08-31 CN CN201710769059.0A patent/CN107521066A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3297808A (en) * | 1963-06-07 | 1967-01-10 | Basf Ag | Process for the continuous production of rods or other sections from thermoplastics |
| CN201120715Y (en) * | 2007-09-30 | 2008-09-24 | 南京金紫鑫工程塑料有限公司 | Extrusion equipment for fire resistant polymer rod bar |
| CN201333796Y (en) * | 2009-01-16 | 2009-10-28 | 烟台泰士塑料制品有限公司 | Ultra-high molecular weight polythylene bar material extruding mould |
| CN103722717A (en) * | 2013-12-25 | 2014-04-16 | 深圳市恩欣龙特种工程塑料有限公司 | Production equipment and process of PEI (polyether imide) plastic rod |
| CN203994629U (en) * | 2014-07-11 | 2014-12-10 | 宁波市江北哲能精密塑料有限公司 | A kind of plastic rod extrusion die |
| CN206344438U (en) * | 2016-12-31 | 2017-07-21 | 深圳市腾鑫精密胶粘制品有限公司 | A kind of plastic rod extrusion die |
| CN207388246U (en) * | 2017-08-31 | 2018-05-22 | 浙江松华新材股份有限公司 | A kind of polytetrafluoroethylsteel steel bar molding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407256A (en) * | 2018-03-28 | 2018-08-17 | 大连理工模具研究所有限公司 | Nylon rod bar extrusion die with forming mold structure |
| CN108407256B (en) * | 2018-03-28 | 2020-06-09 | 大连理工模具研究所有限公司 | Nylon rod extrusion die with stock mould structure |
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