CN106346768A - Device for expanding opening of PVC tube - Google Patents
Device for expanding opening of PVC tube Download PDFInfo
- Publication number
- CN106346768A CN106346768A CN201610993371.3A CN201610993371A CN106346768A CN 106346768 A CN106346768 A CN 106346768A CN 201610993371 A CN201610993371 A CN 201610993371A CN 106346768 A CN106346768 A CN 106346768A
- Authority
- CN
- China
- Prior art keywords
- heating
- pvc tubing
- pvc
- dovetail
- enlarging
- 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.)
- Granted
Links
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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a device for expanding the opening of a PVC tube. The device comprises a fixing table, a PVC tube heating opening expanding device and a PVC tube opening expansion mold device, wherein the PVC tube opening expanding device is arranged on the fixing table; the PVC tube opening expansion mold device is arranged at the front end of the fixing table; a dovetail chute is formed in the fixing table; the PVC tube heating opening expanding device comprises a dovetail moving block, a moving clamping rack and a PVC tube heating device; the dovetail moving block is arranged inside the dovetail chute in the fixing table to slide therein; the moving clamping rack is movably arranged on the dovetail moving block to clamp and fix the PVC tube; the PVC tube heating device is arranged at the front end part of the dovetail moving block; the PVC tube heating device comprises a heating guide block, a heating sleeve and an opening expansion external mold; a heating guide hole is formed in the heating guide block; the heating sleeve is movably arranged at the front end part of the heating guide hole; the opening expansion external mold is arranged at the outer end in front of the heating guide hole; and the internal heating diameter of the heating sleeve is 2-3mm greater than the external diameter of the heated tube. By adopting the device, the heating efficiency can be improved, and the electric energy can be saved.
Description
Technical field
The present invention relates to a kind of pvc pipe manufacture field is and in particular to a kind of be used for pvc tubing expanding device.
Background technology
Pipeline be during people's daily life produces for supplying water, the facility of draining, pipeline limited length when producing, in order to
Meet the requirement of long distance delivery water, need to couple together many segment pipes, for the pipeline of pvc or hdpe type, typically adopt
It is attached with the mode of socket, so that the two ends radius of pipeline differs, because this kind of pipeline is whole after first one-step forming
The consistent tubulose of body radius, thus also need to carry out enlarging reprocessing to one end of pipeline further.Existing pvc pipe enlarging is again
Processing is all manually separate operations, due to being all the heat time heating time by manually operating during pipeline is heated and softened
Grasped manually by workman, thus be difficult to heat time heating time control, thermoplastic difficult quality is protected, once mistake heat time heating time
Long then can lead to pipe deforming, to there is enlarging automaticity low simultaneously, ineffective problem.
Content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, provides one kind to be used for pvc tubing expanding device, solves
Existing pvc pipe enlarging automaticity is low, in pvc pipe enlarging it is impossible to the problem that pvc pipe heating-up temperature and duration are controlled.
The present invention is achieved through the following technical solutions:
A kind of be used for pvc tubing expanding device, includings fixed station, the pvc tubing that is arranged on fixed station heat expanding device and
It is arranged on the pvc tubing flaring die device of fixed station front end, described fixed station is provided with dovetail chute.
Described pvc tubing heating expanding device includes dovetail movable block, mobile clamping support and pvc pipe heating device, institute
State dovetail movable block and be arranged on the slip dovetail chute on fixed station Nei, described mobile clamping support is movably arranged on dovetail movable block
Upper for clamping pvc tubing, described pvc pipe heating device is arranged on dovetail movable block leading section, and described pvc tubing heating fills
Put including heating guide pad, heating mantle and enlarging outer mold, described heating guide pad is provided with heating pilot hole, described heating
Set be movably arranged on heating pilot hole leading section, described enlarging outer mold be arranged on heating the front outer end of pilot hole, heating mantle plus
Hot interior diameter is more than the overall diameter 2-3mm of heated tubing, is drawn by experimental data, in this distance periphery it is ensured that
The efficiency of heating surface, saves electric energy.
Described pvc tubing flaring die device includes flaring die erecting bed, rotating shaft, enlarging inner mold and motor, described
Flaring die erecting bed and fixed station chain connection, described flaring die erecting bed is provided with rotating shaft installing hole, and described rotating shaft is installed
In rotating shaft, in the hole is installed, described enlarging inner mold is arranged on rotating shaft follower head, described rotating shaft leading section be arranged on flaring die
Motor on tool erecting bed is connected by belt.
Further, the heating guiding in the hole of described heating mantle rear end is provided with inductive switch, and described inductive switch passes through
Sensing pvc tubing enters heating mantle and controls heating mantle heats.
Further, described heating mantle is also associated with controller, and described controller is connected with display, is set by controller
Determine heating mantle heats temperature and heat time heating time, described display shows temperature and the entrance heating of pvc tubing in heating mantle in real time
Heating duration in set.
Further, the bottom of described pvc tubing flaring die device is provided with universal wheel.
The present invention compared with prior art, has such advantages as and beneficial effect:
1st, because heating mantle internal diameter can not be with pvc tube outer diameter every too far away, pvc tubing enlarging cannot be taken out from rear end, passes through
Pvc tubing mouth heating part and setting flaring die part are designed to Split type structure, take out after being easy to pvc tubing enlarging, carry
High enlarging efficiency；
2nd, the heating mantle that pvc tubing mouth is heated is provided with inductive switch, controller and display, by setting inductive switch
Can start according to putting into pvc tubing mill pace control heating mantle heats to heating pilot hole, be easy to save energy, by controller
Heating-up temperature and heating duration can be set according to the pvc tubing of different size with display, prevent the heating of pvc tubing not or
Overheated, all it is unfavorable for expanding；
3rd, flaring die is designed as enlarging inner mold and enlarging outer mold, can be accurate by enlarging inner mold and enlarging outer mold
Process the size of pvc tubing enlarging, it is to avoid the appearance of error, enlarging quality is provided；
4th, the heating of pvc tubing is selected with 360 ° of heating mantle, pvc tube opening uniformly can be heated, after being easy to enlarging, tubing
Keep uniform thickness；
5th, enlarging inner mold is rotated formula using rotating shaft and carries out enlarging to pvc tubing mouth, with respect to static compression flare, rotates
Formula compression flare efficiency high, enlarging quality is also high, and the tube wall thickness after enlarging is uniform.
Brief description
Accompanying drawing described herein is used for providing the embodiment of the present invention is further understood, and constitutes of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural representation for pvc tubing expanding device of the present invention；
Fig. 2 is the structural representation of pvc tubing enlarging state of the present invention；
Fig. 3 is the control principle schematic diagram to heating mantle for the present invention；
Labelling and corresponding parts title in accompanying drawing:
1- fixed station, 2-pvc tubing heats expanding device, 3-pvc tubing flaring die device, 4- dovetail chute, and 5- dovetail moves
Motion block, 6- moves clamping support, 7-pvc pipe heating device, 8-pvc tubing, and 9- heats guide pad, 10- heating mantle, 11- enlarging
Outer mold, 12- heats pilot hole, 13- flaring die erecting bed, 14- rotating shaft, 15- enlarging inner mold, 16- motor, 17- rotating shaft
Installing hole, 18- belt, 19- inductive switch, 20- controller, 21- display, 22- universal wheel.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in Figure 1-2, the present invention is a kind of is used for pvc tubing expanding device, including fixed station 1, is arranged on fixed station 1
Pvc tubing heat expanding device 2 and the pvc tubing flaring die device 3 being arranged on fixed station 1 front end, because heating mantle
10 internal diameters can not be with pvc tubing 8 external diameter every too far away, and pvc tubing 8 enlarging cannot be taken out from rear end, by adding pvc tubing mouth
Heat part and setting flaring die part are designed to Split type structure, take out, improve enlarging efficiency after being easy to pvc tubing enlarging；
Dovetail chute 4 is provided with fixed station 1；Pvc tubing heating expanding device 2 includes dovetail movable block 5, mobile clamping support 6 and pvc
Pipe heating device 7, dovetail movable block 5 is arranged in the dovetail chute 4 on fixed station 1 and slides, the activity setting of mobile clamping support 6
Dovetail movable block 5 is used for clamping pvc tubing 8, mobile clamping support 6 typically installs two sets, by the principle pair of two points one lines
Pvc tubing 8 clamps, and mobile clamping support 6 is made using mobile pillar and the set that changes being provided with regulating bolt, pvc tubing heating dress
Put 7 and be arranged on dovetail movable block 5 leading section, pvc pipe heating device 7 includes heating guide pad 9, heating mantle 10 and enlarging external mold
Tool 11, heating guide pad 9 is provided with heating pilot hole 12, and heating mantle 10 is movably arranged on heating pilot hole 12 leading section, expands
Mouth outer mold 11 is movably arranged on the heating front outer end of pilot hole 12.The bottom of pvc tubing flaring die device 3 is provided with universal wheel
22.The heating interior diameter of heating mantle is more than the overall diameter 2-3mm of heated tubing, is drawn by experimental data, and this distance is outer
Enclose interior it is ensured that the efficiency of heating surface, save electric energy.Heating mantle 10 adopts inner loop around setting electric-heating-wire-heating structure.
Pvc tubing flaring die device 3 includes flaring die erecting bed 13, rotating shaft 14, enlarging inner mold 15 and motor
16, described flaring die erecting bed 13 and fixed station 1 chain connection, flaring die erecting bed 13 is provided with rotating shaft installing hole 17, turns
Axle 14 is arranged in rotating shaft installing hole 17, and enlarging inner mold 15 is arranged on rotating shaft 14 follower head, rotating shaft 14 leading section and setting
Motor 16 on flaring die erecting bed 13 is connected by belt 18.It is easy to pvc tubing flaring die by arranging universal wheel 22
Tool device 3 rotates around hinge and takes out pvc tubing 8.
Heating mantle 10, enlarging outer mold 11 and enlarging inner mold 15 are that basis matches to different size pvc tubing 8 enlarging
The size of design.
As shown in figure 3, a kind of be used for pvc tubing expanding device, it is provided with the heating pilot hole 12 of heating mantle 10 rear end
Inductive switch 19, inductive switch 19 adopts jp86-c-22 model light sensation inductive switch, and inductive switch 19 passes through sensing pvc tubing 8 and enters
Enter heating mantle 10 and control heating mantle heats.Heating mantle 10 is also associated with controller 20, and controller 20 can be selected for Shenzhen Pu Lete
The mam-100 model controller that Electronics Co., Ltd. produces, controller 20 is connected with display 21, is set by controller 20 and adds
The heating-up temperature of hot jacket 10 and heat time heating time, display 21 shows temperature and pvc tubing 8 entrance heating in heating mantle 10 in real time
Heating duration in set, heating mantle 10 stops heating according to the heating duration setting.The heating duration of every kind of pvc tubing 8 and plus
Hot temperature sets in advance, and heating duration and heating-up temperature are to be drawn according to the result of previous experiments.
During use, pvc tubing 8 is installed on mobile clamping support 6, early stage will regulate mobile clamping support 6, heating mantle
10th, enlarging outer mold 11 and the enlarging inner mold 15 axis heart, then promotes pvc tubing 8 and mobile clamping support 6, makes pvc tubing 8
Termination enters into control by inductive switch 19 in heating mantle 10 opens heating, and advance distance can set in advance, according to control
Device 20 processed sets heating-up temperature and the heat time heating time of heating mantle 10, after the completion of heating, propulsion pvc tubing 8 and mobile clamping again
Frame 6, makes pvc tubing 8 heated portion be placed in enlarging outer mold 11, then promote pvc tubing heating expanding device 2 to
Pvc tubing flaring die device 3 compression completes enlarging, is rotated further by pvc tubing flaring die device 3, after enlarging is taken out in front end
Pvc tubing 8.
Above-described specific embodiment, has been carried out to the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be should be understood that the specific embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvement within the spirit and principles in the present invention, done etc., all should comprise
Within protection scope of the present invention.
Claims (4)
1. a kind of it is used for pvc tubing expanding device, includings fixed station (1), the pvc tubing heating expansion that is arranged on fixed station (1)
Mouthful device (2) and pvc tubing flaring die device (3) that is arranged on fixed station (1) front end it is characterised in that: described fixation
Dovetail chute (4) is provided with platform (1)；
Described pvc tubing heating expanding device (2) includes dovetail movable block (5), mobile clamping support (6) and pvc tubing heating dress
Put (7), described dovetail movable block (5) is arranged on the dovetail chute (4) on fixed station (1) Nei and slides, described mobile clamping support (6)
It is movably arranged on dovetail movable block (5) and is above used for clamping pvc tubing (8), described pvc pipe heating device (7) is arranged on dovetail
Movable block (5) leading section, described pvc pipe heating device (7) includes heating guide pad (9), heating mantle (10) and enlarging external mold
Tool (11), described heating guide pad (9) is provided with heating pilot hole (12), described heating mantle (10) is movably arranged on heating and leads
To hole (12) leading section, described enlarging outer mold (11) is movably arranged on the front outer end of heating pilot hole (12)；
Described pvc tubing flaring die device (3) includes flaring die erecting bed (13), rotating shaft (14), enlarging inner mold (15)
With motor (16), described flaring die erecting bed (13) and fixed station (1) chain connection, described flaring die erecting bed (13) sets
There is rotating shaft installing hole (17), described rotating shaft (14) is arranged in rotating shaft installing hole (17), and described enlarging inner mold (15) is arranged on
On rotating shaft (14) follower head, described rotating shaft (14) leading section and the motor (16) being arranged on flaring die erecting bed (13) pass through
Belt (18) connects.
2. according to claim 1 a kind of for pvc tubing expanding device it is characterised in that: after described heating mantle (10)
It is provided with inductive switch (19), described inductive switch (19) passes through to sense pvc tubing (8) entrance in the heating pilot hole (12) at end
Heating mantle (10) controls heating mantle heats.
3. according to claim 1 a kind of for pvc tubing expanding device it is characterised in that: described heating mantle (10) is also
It is connected with controller (20), described controller (20) is connected with display (21), heating mantle (10) is set by controller (20)
Heating-up temperature and heat time heating time, described display (21) shows that temperature in heating mantle (10) and pvc tubing (8) enter in real time
Heating duration in heating mantle.
4. according to claim 1 a kind of for pvc tubing expanding device it is characterised in that: described pvc tubing flaring die
The bottom of tool device (3) is provided with universal wheel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993371.3A CN106346768B (en) | 2016-11-11 | 2016-11-11 | One kind being used for PVC pipe expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993371.3A CN106346768B (en) | 2016-11-11 | 2016-11-11 | One kind being used for PVC pipe expanding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106346768A true CN106346768A (en) | 2017-01-25 |
| CN106346768B CN106346768B (en) | 2019-01-08 |
Family
ID=57861556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610993371.3A Active CN106346768B (en) | 2016-11-11 | 2016-11-11 | One kind being used for PVC pipe expanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106346768B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139444A (en) * | 2017-06-20 | 2017-09-08 | 唐山东方自来水安装有限公司 | A kind of expanding device of PVC U tubing |
| CN109383012A (en) * | 2018-11-23 | 2019-02-26 | 夏晓祥 | A kind of plastic conduit extension fixture that different dimensioneds can be carried out to pipeline opening |
| CN111204037A (en) * | 2020-01-22 | 2020-05-29 | 临海伟星新型建材有限公司 | Portable pipe forming and flaring machine and flaring method thereof |
| CN111619098A (en) * | 2020-06-09 | 2020-09-04 | 福州市长乐区鑫特瑞科技有限公司 | Plastic pipe orifice expanding and remolding machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2778542Y (en) * | 2005-04-20 | 2006-05-10 | 力鹏精密机械有限公司 | Tube downsizing machine |
| CN203543106U (en) * | 2013-11-05 | 2014-04-16 | 上海久通塑胶制品有限公司 | Pipe-expanding machine for large-caliber drain pipe |
| CN204135392U (en) * | 2014-09-18 | 2015-02-04 | 江西浙丰管业有限公司 | A kind of mouth of pipe processing unit (plant) of cable protection pipe |
| US20160167102A1 (en) * | 2014-12-12 | 2016-06-16 | Electro-Motive Diesel, Inc. | Apparatus for flaring a double-walled tube |
-
2016
- 2016-11-11 CN CN201610993371.3A patent/CN106346768B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2778542Y (en) * | 2005-04-20 | 2006-05-10 | 力鹏精密机械有限公司 | Tube downsizing machine |
| CN203543106U (en) * | 2013-11-05 | 2014-04-16 | 上海久通塑胶制品有限公司 | Pipe-expanding machine for large-caliber drain pipe |
| CN204135392U (en) * | 2014-09-18 | 2015-02-04 | 江西浙丰管业有限公司 | A kind of mouth of pipe processing unit (plant) of cable protection pipe |
| US20160167102A1 (en) * | 2014-12-12 | 2016-06-16 | Electro-Motive Diesel, Inc. | Apparatus for flaring a double-walled tube |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139444A (en) * | 2017-06-20 | 2017-09-08 | 唐山东方自来水安装有限公司 | A kind of expanding device of PVC U tubing |
| CN107139444B (en) * | 2017-06-20 | 2019-04-12 | 唐山东方自来水安装有限公司 | A kind of expanding device of PVC-U tubing |
| CN109383012A (en) * | 2018-11-23 | 2019-02-26 | 夏晓祥 | A kind of plastic conduit extension fixture that different dimensioneds can be carried out to pipeline opening |
| CN109383012B (en) * | 2018-11-23 | 2021-02-12 | 重庆西洲管业有限公司 | Plastic pipeline expanding device capable of processing pipeline openings in different sizes |
| CN111204037A (en) * | 2020-01-22 | 2020-05-29 | 临海伟星新型建材有限公司 | Portable pipe forming and flaring machine and flaring method thereof |
| CN111204037B (en) * | 2020-01-22 | 2022-08-12 | 临海伟星新型建材有限公司 | Portable pipe forming and flaring machine and flaring method thereof |
| CN111619098A (en) * | 2020-06-09 | 2020-09-04 | 福州市长乐区鑫特瑞科技有限公司 | Plastic pipe orifice expanding and remolding machine |
| CN111619098B (en) * | 2020-06-09 | 2021-05-25 | 南京溧水高新产业股权投资有限公司 | Plastic pipe orifice expanding and remolding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106346768B (en) | 2019-01-08 |
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