CN106903867A - For the device of heavy caliber thick wall polyvinyl piping materials port full circle - Google Patents
For the device of heavy caliber thick wall polyvinyl piping materials port full circle Download PDFInfo
- Publication number
- CN106903867A CN106903867A CN201710158989.2A CN201710158989A CN106903867A CN 106903867 A CN106903867 A CN 106903867A CN 201710158989 A CN201710158989 A CN 201710158989A CN 106903867 A CN106903867 A CN 106903867A
- Authority
- CN
- China
- Prior art keywords
- full circle
- seat
- bearing
- block
- central shaft
- 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
Links
- 239000000463 material Substances 0.000 title claims abstract description 17
- 229920002554 vinyl polymer Polymers 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000004698 Polyethylene Substances 0.000 description 12
- 229920000573 polyethylene Polymers 0.000 description 12
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Abstract
A kind of device for heavy caliber thick wall polyvinyl piping materials port full circle, including discoidal full circle seat, being provided with the centre bore of full circle seat can be provided with round platform section with respect to the central shaft of full circle seat axial movement, central shaft middle part；Along the full circle seat several linear bearings of radial equipartition, each linear bearing is made up of bearing holder (housing, cover) and the axis of guide, each bearing holder (housing, cover) is fixed with full circle seat, the outboard end that each axis of guide is extended to outside full circle seat is provided with full circle block, the medial extremity that each axis of guide is located in full circle seat is provided with bearing block, bearing block is provided with bearing, the cylindrical active section for touching central shaft of each bearing.When described device is to tubing full circle, only need an operative, rotary middle spindle promotes each full circle block synchronously to stretch out, disposably can completing port full circle, increase substantially full circle operating efficiency, and full circle effect is good.Variety of problems caused by misalignment is big when can effectively control welding using the present invention, easily full circle operation, brings great convenience to pipeline construction progress and reliably ensures at a high speed.
Description
Technical field
The present invention relates to a kind of tubular object extruding device, particularly for the dress of heavy caliber thick wall polyvinyl piping materials port full circle
Put.
Background technology
The exploitation of polyethylene (PE) pipeline has had the history of more than 50 years so far, due to its own unique advantage --- it is nontoxic
It is harmless, high intensity, high tenacity, ageing-resistant, and it is widely used in the fields such as urban water supply, field irrigation, gas transmission and distribution.Big mouth
Footpath heavy wall PE tubing needed to carry out port position full circle treatment before carrying out to welding, and otherwise pipe end occurs misalignment
Phenomenon, if unfitness of butt joint is more than 10%, can form that flange is asymmetric, cause the intensity of tubing interface to be had a greatly reduced quality, and make pipeline system
System has potential safety hazard.Current heavy wall PE tubing is to prevent putting jack in pipe end to the full circle method before welding, is led to
That crosses jack struts effect to pipe end full circle.This traditional method has following problems：One：Every time can only be to PE
One point of tubing is adjusted, full circle inefficiency, influences construction speed；Secondly：Need tubing inside and outside during full circle
Arrange two workmans to coordinate respectively to complete, take labor hour high.
The content of the invention
Drawback it is an object of the invention to be directed to prior art, there is provided one kind is used for heavy caliber thick wall polyvinyl piping materials end
The device of mouthful full circle, can quickly to heavy wall PE pipe ends full circle and full circle quality is good, saving labor hour using described device.
Problem of the present invention is realized with following technical proposals：
A kind of device for heavy caliber thick wall polyvinyl piping materials port full circle, including discoidal full circle seat, full circle seat
Centre bore in be provided with can with respect to full circle seat axial movement central shaft, central shaft middle part be provided with round platform section；Along full circle seat radially
Uniform several linear bearings, each linear bearing is made up of bearing holder (housing, cover) and the axis of guide, and each bearing holder (housing, cover) is fixed with full circle seat, each axis of guide
Extend to the outboard end outside full circle seat and be provided with full circle block, the medial extremity that each axis of guide is located in full circle seat is provided with bearing block, bearing
Seat is provided with bearing, the cylindrical active section for touching central shaft of each bearing.
The above-mentioned device for heavy caliber thick wall polyvinyl piping materials port full circle, on the both sides end face of the full circle seat respectively
Fixed end cap, described central shaft one end is light shaft part, and light shaft part is slidably matched with the sliding sleeve for being fixed on a side end cap, central shaft
The other end is thread segment, and thread segment coordinates with the nut thread for being fixed on another side end cap.
The above-mentioned device for heavy caliber thick wall polyvinyl piping materials port full circle, uniformly counts on the excircle of the full circle seat
Individual walking round frame, walking round frame is in " П " shape, and the affixed full circle seat of stull of walking round frame is distinguished at the two supporting legs of walking round frame
Road wheel is set, and the axial direction of each road wheel is axially vertical with central shaft.
The above-mentioned device for heavy caliber thick wall polyvinyl piping materials port full circle, each full circle block is provided with two extension springs, extension spring
One end and full circle seat it is fixed, the extension spring other end is with full circle block by fixation.
The above-mentioned device for heavy caliber thick wall polyvinyl piping materials port full circle, the outer face of each full circle block is arcwall face.
The above-mentioned device for heavy caliber thick wall polyvinyl piping materials port full circle, the walking round frame replaces point with full circle block
On full circle seat, the number of full circle block is 4-8 blocks to cloth.
The present invention is designed for raising heavy wall PE pipe end full circle efficiency and full circle quality is solved, and described device includes
Discoidal full circle seat, several full circle blocks that can radially stretch are set on the periphery of full circle seat.Using described device to thickness
During wall PE pipe end full circle, an operative is only needed, rotary middle spindle promotes each full circle block synchronously to stretch out, disposable to be
Can completing port full circle, increase substantially full circle operating efficiency, and full circle effect is good.Welding can effectively be controlled using the present invention
When misalignment it is big caused by variety of problems, easily full circle operation at a high speed, bring great convenience to pipeline construction progress and
It is reliable to ensure.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the invention；
Fig. 2 is the A-A sectional views of Fig. 1.
Each list of reference numerals is in figure：1st, full circle block, 2, the axis of guide, 3, road wheel, 4, walking round frame, 5, full circle seat, 6, end
Lid, 7, bearing block, 8, bearing, 9, central shaft, 9-1, light shaft part, 9-2, round platform section, 9-3, thread segment, 10, sliding sleeve, 11, nut,
12nd, bearing holder (housing, cover), 13, extension spring.
Specific embodiment
Referring to Fig. 1, Fig. 2, the present invention includes discoidal full circle seat 5, and full circle seat is provided with centre bore, the two side ends of full circle seat
Outwardly end cap 6 is fixed on face respectively.Being provided with the centre bore of full circle seat can be with respect to the central shaft of full circle seat axial movement
9, central shaft is divided into three sections, and light shaft part 9-1, round platform section 9-2 and thread segment 9-3, light shaft part and thread segment are followed successively by by the right side a to left side
Positioned at the outside of full circle seat.Wherein, light shaft part be fixed on right side end cap sliding sleeve 10 be slidably matched, thread segment be fixed on a left side
The screw thread of nut 11 of side end cap coordinates.Full circle seat is provided with several radial holes, and radial hole is connected with centre bore, and each radial hole is built-in
With linear bearing, each linear bearing being constituted with the axis of guide 2 by bearing holder (housing, cover) 12 and in bearing holder (housing, cover).Each bearing holder (housing, cover) and full circle seat
Fixed, the outboard end that each axis of guide is extended to outside full circle seat is provided with full circle block 1, and the outer face of full circle block is arcwall face.It is whole to make
Nahlock bounces back with moving to left for central shaft, and each full circle block is provided with two extension springs 13, and extension spring one end is fixed with full circle seat, and extension spring is another
Hold and fixed near the face of full circle seat with full circle block.The medial extremity that each axis of guide is located in full circle seat is provided with bearing block 7, on bearing block
It is provided with bearing 8, the cylindrical round table surface for touching central shaft of each bearing.
Referring still to Fig. 1, Fig. 2, moved in tubing for ease of device, uniform several road wheels on the excircle of full circle seat
Frame 4, walking round frame is in " П " shape, and the affixed full circle seat of stull of walking round frame is respectively provided with row at the two supporting legs of walking round frame
Wheel 3 is walked, the axial direction of each road wheel is axially vertical with central shaft.Walking round frame is alternately distributed on full circle seat with full circle block, whole
The number of nahlock is 4-8 blocks.Full circle block is provided with six pieces in diagram embodiment.
Referring still to Fig. 1, Fig. 2, when the present invention is to heavy wall PE pipe ends position full circle, first rotary middle spindle makes central shaft
Move to left, the axis of guide, full circle block radially bounce back under extension spring effect；Then device is placed into PE pipe ends, by row
Walking wheel and easily can moving to device needs the position of full circle；Central shaft is rotated backward again, moves to right central shaft, round platform section
Promote the axis of guide, full circle block radially overhanging through bearing 8, until full circle block presses the inwall of PE tubing, realize full circle；Full circle
Full circle block is retracted again afterwards, device is taken out from PE tubing.
Claims (6)
1. a kind of device for heavy caliber thick wall polyvinyl piping materials port full circle, it is characterised in that：Including discoidal full circle
Seat (5), being provided with the centre bore of full circle seat can be provided with round platform with respect to the central shaft (9) of full circle seat axial movement, central shaft middle part
Section (9-2)；Along the full circle seat several linear bearings of radial equipartition, each linear bearing is made up of bearing holder (housing, cover) (12) and the axis of guide (2), respectively
Bearing holder (housing, cover) is fixed with full circle seat, and the outboard end that each axis of guide is extended to outside full circle seat is provided with full circle block (1), and each axis of guide is located at whole
Medial extremity in round seat is provided with bearing block (7), and bearing block is provided with bearing (8), the cylindrical work for touching central shaft of each bearing
Section.
2. the device for heavy caliber thick wall polyvinyl piping materials port full circle according to claim 1, it is characterised in that：Institute
State and fix end cap (6) on the both sides end face of full circle seat respectively, described central shaft one end is light shaft part (9-2), light shaft part and fixation
Be slidably matched in the sliding sleeve (10) of a side end cap, the other end of central shaft is thread segment (9-3), thread segment be fixed on opposite side
Nut (11) screw thread of end cap coordinates.
3. the device for heavy caliber thick wall polyvinyl piping materials port full circle according to claim 2, it is characterised in that：Institute
Uniform several walking round frame (4) on the excircle of full circle seat are stated, walking round frame is in " П " shape, the affixed full circle of stull of walking round frame
Seat, is respectively provided with road wheel (3) at the two supporting legs of walking round frame, the axial direction of each road wheel is axially vertical with central shaft.
4. the device for heavy caliber thick wall polyvinyl piping materials port full circle according to claim 3, it is characterised in that：Respectively
Full circle block is provided with two extension springs, and one end of extension spring (13) is fixed with full circle seat, and the extension spring other end is with full circle block by fixing.
5. the device for heavy caliber thick wall polyvinyl piping materials port full circle according to claim 4, it is characterised in that：Respectively
The outer face of full circle block is arcwall face.
6. the device for heavy caliber thick wall polyvinyl piping materials port full circle according to claim 5, it is characterised in that：Institute
State walking round frame to be alternately distributed on full circle seat with full circle block, the number of full circle block is 4-8 blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158989.2A CN106903867A (en) | 2017-03-17 | 2017-03-17 | For the device of heavy caliber thick wall polyvinyl piping materials port full circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158989.2A CN106903867A (en) | 2017-03-17 | 2017-03-17 | For the device of heavy caliber thick wall polyvinyl piping materials port full circle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106903867A true CN106903867A (en) | 2017-06-30 |
Family
ID=59187900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710158989.2A Pending CN106903867A (en) | 2017-03-17 | 2017-03-17 | For the device of heavy caliber thick wall polyvinyl piping materials port full circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106903867A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116352186A (en) * | 2023-06-01 | 2023-06-30 | 山西天宝集团有限公司 | Device and method for rounding and flattening T-shaped flange after ring rolling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806040Y (en) * | 2005-07-19 | 2006-08-16 | 中国石油天然气集团公司 | Large-expansion power pipe interior fitting device |
| CN202824271U (en) * | 2012-07-27 | 2013-03-27 | 新都区斑竹园镇焕越金属配件厂 | Inner reshaping and fitting device of conduit and conduit bend |
| CN106141001A (en) * | 2015-03-30 | 2016-11-23 | 天津市冰科制冷设备有限公司 | A kind of pipeline orifice expander |
| CN106439376A (en) * | 2016-10-11 | 2017-02-22 | 西南石油大学 | Peristaltic inner concave pipeline repairing machine |
| CN206623422U (en) * | 2017-03-17 | 2017-11-10 | 河北泉恩高科技管业有限公司 | A kind of heavy wall PE pipe end rounding devices |
-
2017
- 2017-03-17 CN CN201710158989.2A patent/CN106903867A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806040Y (en) * | 2005-07-19 | 2006-08-16 | 中国石油天然气集团公司 | Large-expansion power pipe interior fitting device |
| CN202824271U (en) * | 2012-07-27 | 2013-03-27 | 新都区斑竹园镇焕越金属配件厂 | Inner reshaping and fitting device of conduit and conduit bend |
| CN106141001A (en) * | 2015-03-30 | 2016-11-23 | 天津市冰科制冷设备有限公司 | A kind of pipeline orifice expander |
| CN106439376A (en) * | 2016-10-11 | 2017-02-22 | 西南石油大学 | Peristaltic inner concave pipeline repairing machine |
| CN206623422U (en) * | 2017-03-17 | 2017-11-10 | 河北泉恩高科技管业有限公司 | A kind of heavy wall PE pipe end rounding devices |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116352186A (en) * | 2023-06-01 | 2023-06-30 | 山西天宝集团有限公司 | Device and method for rounding and flattening T-shaped flange after ring rolling |
| CN116352186B (en) * | 2023-06-01 | 2023-07-25 | 山西天宝集团有限公司 | Device and method for rounding and flattening T-shaped flange after ring rolling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170630 |