CN109049624A - A kind of adjustable shaping cover of PVC - Google Patents
A kind of adjustable shaping cover of PVC Download PDFInfo
- Publication number
- CN109049624A CN109049624A CN201810942646.XA CN201810942646A CN109049624A CN 109049624 A CN109049624 A CN 109049624A CN 201810942646 A CN201810942646 A CN 201810942646A CN 109049624 A CN109049624 A CN 109049624A
- Authority
- CN
- China
- Prior art keywords
- mold insert
- shaping cover
- silk
- tooth
- hole
- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The invention belongs to mold application fields, the present invention discloses a kind of adjustable shaping cover of PVC, including shaping cover support, the mold insert, water tap, air nozzle, ring flange and the regulating mechanism that are upwardly formed by several branch's spirals, mold insert is connected to the seat heart of shaping cover support by ring flange；One outer rim of shaping cover support is equipped with water channel, and water tap is connected with the water channel of shaping cover support, and another outer rim of shaping cover support is equipped with air flue, and air nozzle is connected with the air flue of shaping cover support；The periphery of ring flange is equipped at least a pair of flange through-hole being oppositely arranged, shaping cover support is equipped with annular groove, regulating mechanism is positioned at annular groove, it is each passed through the flange through-hole being oppositely arranged, it is supported in the outer circumferential of mold insert at opposite, the bore up and down of mold insert is adjusted with the practical caliber size produced according to pvc pipe.
Description
Technical field
The present invention relates to mould applications, in particular to shaping cover is adjusted in a kind of PVC.
Background technique
The real main product of PVC drain pipe material has A type pipe, III type pipe of Type B pipe pipe etc., and the wall thickness of grade difference tubing is not
Equally, it is different to shrink situation；Also it because the temperature and humidity of different geographical or Various Seasonal are different, shrinks also different；?
Because of the variation of raw material, shrinking percentage is also different etc..These factors all have strong influence to the molding of pipe material product.Reality
Situation is that almost each producer is solved according to various sizes of shaping cover is ordered the case where itself.Same specification because produce
Product different brackets or winter, summer difference do the shaping cover of several sizes, and shaping cover multi-mould is costly, and production is not easy to pipe
Reason, mold changing increase waste product.On-line tuning inner hole size can meet production and has need a current shaping cover according to actual needs
It wants.It is time saving and energy saving and economical.
Summary of the invention
The main object of the present invention is to propose that shaping cover is adjusted in a kind of PVC, it is intended to overcome problem above.
To achieve the above object, a kind of PVC proposed by the present invention be adjusted shaping cover, including shaping cover support, by several
Mold insert, water tap, air nozzle, ring flange and the regulating mechanism that branch's spiral is upwardly formed, mold insert are connected to shaping cover by ring flange
The seat heart of support；One outer rim of shaping cover support is equipped with water channel, and water tap is connected with the water channel of shaping cover support, and shaping cover support is another
One outer rim is equipped with air flue, and air nozzle is connected with the air flue of shaping cover support；The periphery of ring flange is equipped at least a pair and is oppositely arranged
Flange through-hole, shaping cover support is equipped with annular groove, and regulating mechanism is positioned at annular groove, logical across the flange being oppositely arranged
Hole is supported in the outer circumferential of mold insert at opposite.
Preferably, the regulating mechanism includes gear wheel, is at least two bearings, at least two pinion gears, at least two
The front-slider that upper periphery is equipped with the short rod of silk tooth and at least two inner peripherys are equipped with interior tooth silk, the gear wheel are set to annular
The top of groove, the bearing are closely embedded in annular groove, and the bottom of the pinion gear and the top of bearing connect, the canine tooth
It takes turns inner periphery and is equipped with interior teeth；Each pinion gear is distributed along gear wheel inner periphery to be arranged, and the pinion gear is equipped with outer teeth,
The outer teeth of the pinion gear are meshed with teeth in gear wheel；The bottom of the short rod is closely embedded in pinion gear and bearing
Center circle, middle part pass through the flange through-hole, and the inner periphery of front-slider, and the interior tooth of its tooth and front-slider are run through in top
Silk positive engagement, the front-slider are laterally held in mold insert bottom end circumferential surface by the cooperation of short rod silk tooth and its interior tooth silk.
Preferably, the regulating mechanism further includes that at least two the first positioning pins and at least two are equipped with the first guide through hole
The first guide post, the first guide post is fixed on mold insert bottom by first positioning pin, and the front-slider runs through described first
Guide through hole is held in mold insert bottom end circumferential surface.
Preferably, the regulating mechanism includes gear wheel, is at least two bearings, at least two pinion gears, at least two
The rear slider that excircle is equipped with the long draw of silk tooth and at least two inner peripherys are equipped with interior tooth silk, it is recessed that the gear wheel is set to annular
The top of slot, the bearing are closely embedded in annular groove, and the bottom of the pinion gear and the top of bearing connect, the gear wheel
Inner periphery is equipped with interior teeth；Each pinion gear is distributed along gear wheel inner periphery to be arranged, and the pinion gear is equipped with outer teeth, institute
The outer teeth for stating pinion gear are meshed with teeth in gear wheel；The bottom of the long draw is embedding under after the flange through-hole
Entering the center circle of pinion gear and bearing, the inner periphery of rear slider is run through at the top of the long draw, and its tooth and rear slider
Interior tooth silk reversely engages, and the rear slider is laterally held in mold insert top week by the cooperation of long draw silk tooth and its interior tooth silk
Face.
Preferably, the regulating mechanism further includes that at least two the second positioning pins and at least two are equipped with the second guide through hole
The second guide post, the second guide post hung upside down in mold insert top and is fixedly connected by second positioning pin, and the rear slider passes through
It wears second guide through hole and is laterally held in mold insert top circumferential surface.
Preferably, the regulating mechanism further includes that sliding block, the long draw that at least two inner peripherys are equipped with interior tooth silk pass through
Sliding block inner periphery is worn, and its tooth is reversely engaged with the interior tooth silk of sliding block, the sliding block passes through long draw silk tooth and its interior tooth silk
Cooperation be laterally held in mold insert bottom end circumferential surface.
Preferably, the regulating mechanism further includes that at least two third positioning pins and at least two are equipped with third guide through hole
Third guide post, third guide post is fixed in mold insert bottom by the third positioning pin, and the sliding block runs through third guide through hole
Laterally it is held in mold insert bottom end circumferential surface.
Preferably, the long draw and the short rod interval are arranged, and are individually fixed in the center circle of adjacent pinion gear.
Preferably, the outer rim of the gear wheel is fixed with the handle that graduation mark is adapted with mold insert caliber size.
Preferably, the central circular portion of the pinion gear is additionally provided with key, for long draw or short rod to be fixed on small tooth
The center circle of wheel.
The present invention is by being changed to the mold insert being upwardly formed by several branch's spirals for the mold insert of conventional full circle, thus mold insert
Bore is gradually expanded from bottom to top, then is positioned at annular groove by regulating mechanism, across the flange through-hole being oppositely arranged, is inlaying
The outer circumferential of part is supported at opposite, and the bore up and down of mold insert is adjusted with the practical caliber size produced according to pvc pipe.
Specifically, by the way that mold insert to be set as being upwardly formed by several branch's spirals, mold insert bore is thus generated under
It is gradually expanded upwards, then the handle by being adapted graduation mark with mold insert caliber size drives gear wheel, gear wheel transmission is small
Gear, pinion gear drive short rod to rotate forward, and drive long draw reversion, and short rod transmission front-slider moves up while reducing mold insert
Bottom bore, front-slider move down while expanding mold insert bottom bore；Similarly, long draw transmission rear slider moves down simultaneously
Expand bore at the top of mold insert, rear slider moves up while reducing bore at the top of mold insert, by this method, according to pvc pipe production
Practical caliber size adjusts the bore up and down of mold insert.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the sectional view that one embodiment of shaping cover is adjusted in PVC of the present invention；
Fig. 2 is the top partial view diagram of gear wheel, pinion fits；
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
As shown in Figs. 1-2, a kind of PVC proposed by the present invention be adjusted shaping cover, including shaping cover support 1, by several points
Mold insert 2, water tap 3, air nozzle 4, ring flange 5 and the regulating mechanism 6 that branch spiral is upwardly formed, it is fixed that mold insert 2 is connected to by ring flange 5
The seat heart of jacket support 1；1 one outer rim of shaping cover support is equipped with water channel 11, and water tap 3 is connected with the water channel 11 of shaping cover support 1,
Another outer rim of shaping cover support 1 is equipped with air flue 12, and air nozzle 4 is connected with the air flue 12 of shaping cover support 1；The periphery of ring flange 5
Equipped at least a pair of flange through-hole 51 being oppositely arranged, shaping cover support 1 is equipped with annular groove 13, and regulating mechanism 6 is positioned at ring
Connected in star 13 is each passed through the flange through-hole 51 being oppositely arranged, and supports in the outer circumferential of mold insert 2 at opposite.
In the present embodiment, the present invention is by being changed to the mold insert being upwardly formed by several branch's spirals for conventional full circle mold insert
2, thus 2 bore of mold insert is gradually expanded from bottom to top, then is positioned at annular groove 13 by regulating mechanism 6, across being oppositely arranged
Flange through-hole 51, supported in the outer circumferential of mold insert at opposite, mold insert adjusted with the practical caliber size produced according to pvc pipe
2 bore up and down.Water tap 3 is communicated with water channel 11, is used for fast quickly cooling movable property product feed liquid, and air nozzle 4 is connected with air flue 12, for true
Empty pump is obtained to negative pressure, so that product feed liquid is adsorbed in the sizing of mold insert 2.The flange through-hole 51 of ring flange 5, cannot be only used for connecting
Regulating mechanism 6 can be also limited in opposite 2 circumferential surface of mold insert of flange through-hole 51 by other devices.
It is to have gap between several branches of mold insert with requiring supplementation with, several branch's size equalizations are best.
Preferably, the regulating mechanism 6 includes gear wheel 61, is at least two bearings 62, at least two pinion gears 63, extremely
The front-slider 65 that few two upper peripheries are equipped with the short rod 64 of silk tooth and at least two inner peripherys are equipped with interior tooth silk, the canine tooth
Wheel 61 is set to the top of annular groove 13, and the bearing 62 is closely embedded in annular groove 13, the bottom of the pinion gear 63 and axis
62 top connection is held, 61 inner periphery of gear wheel is equipped with interior teeth；Each pinion gear 63 is along 61 inner periphery of gear wheel
Distribution setting, the pinion gear 63 are equipped with outer teeth, and the outer teeth of the pinion gear 63 are meshed with teeth in gear wheel 61；Institute
The bottom for stating short rod 64 is closely embedded in the center circle of pinion gear 63 and bearing 62, and middle part passes through the flange through-hole 51,
The inner periphery of front-slider 65 is run through at top, and the interior tooth silk positive engagement of its tooth and front-slider 65, the front-slider 65 pass through
The cooperation of 64 teeth of short rod and its interior tooth silk is laterally held in 2 bottom end circumferential surface of mold insert.
In the present embodiment, the present invention has and is not limited to structure in detail below, by being set as mold insert 2 by several branch's spirals
It is upwardly formed, thus generates 2 bore of mold insert and be gradually expanded from bottom to top, drive gear wheel 61,61 drive pinion 63 of gear wheel,
Pinion gear 63 drives short rod 64 to rotate, and short rod 64 drives front-slider 65 to move up or down, before the transmission of short rod 64
2 bottom bore of mold insert is reduced when sliding block 65 moves up, and expands 2 bottom bore of mold insert when front-slider 65 moves down；With this side
Formula adjusts the bore up and down of mold insert 2 according to the practical caliber size of pvc pipe production.
Preferably, the regulating mechanism 6 further includes that at least two the first positioning pins 66 and at least two are equipped with the first guiding
First guide post 67 is fixed on 2 bottom of mold insert, the front-slider 65 by the first guide post 67 of through-hole, first positioning pin 66
2 bottom end circumferential surface of mold insert is laterally held in through first guide through hole.
In the present embodiment, the present invention is further advanced by the first positioning pin 66 and fixes the first guide post 67, passes through front-slider
65 run through the first guide through hole of the first guide post 67, carry out laterally guiding guiding to front-slider 65 by the first guide through hole,
With guarantee front-slider 65 support 2 circumferential surface of mold insert cross force direction and 2 circumferential surface of mold insert it is perpendicular.
Preferably, the regulating mechanism 6 includes gear wheel 61, is at least two bearings 62, at least two pinion gears 63, extremely
The rear slider 69 that few two excircles are equipped with the long draw 68 of silk tooth and at least two inner peripherys are equipped with interior tooth silk, the gear wheel
61 are set to the top of annular groove 13, and the bearing 62 is closely embedded in annular groove 13, the bottom of the pinion gear 63 and bearing
62 top connection, 61 inner periphery of gear wheel are equipped with interior teeth；Each pinion gear 63 is along 61 inner periphery of gear wheel point
Cloth setting, the pinion gear 63 are equipped with outer teeth, and the outer teeth of the pinion gear 63 are meshed with teeth in gear wheel 61；It is described
The bottom of long draw 68 is after the flange through-hole 51 to lower insertion pinion gear 63 and the center circle of bearing 62, the long draw
The inner periphery of rear slider 69 is run through at 68 top, and its tooth is reversely engaged with the interior tooth silk of rear slider 69, the rear slider 69
2 top circumferential surface of mold insert is laterally held in by the cooperation of 68 teeth of long draw and its interior tooth silk.
In the present embodiment, the present invention has and is not limited to structure in detail below, by being set as mold insert 2 by several branch's spirals
It is upwardly formed, thus generates 2 bore of mold insert and be gradually expanded from bottom to top, drive gear wheel 61,61 drive pinion 63 of gear wheel,
Pinion gear 63 drives long draw 68 to rotate, and the rotation of long draw 68 drives rear slider 69 to move downward or upward, when long draw 68 passes
Dynamic rear slider 69 expands 2 top bore of mold insert when moving down, and rear slider 69 moves up while reducing 2 top bore of mold insert,
The bore up and down of mold insert 2 is adjusted according to the practical caliber size of pvc pipe production.
Preferably, the regulating mechanism 6 further includes that at least two the second positioning pins 610 and at least two are equipped with the second guiding
Second guide post 611 of through-hole, second positioning pin 610 hang upside down the second guide post 611 in 2 top of mold insert and fixed company
It connects, the rear slider 69 is laterally held in 2 top circumferential surface of mold insert through second guide through hole.
In the present embodiment, the present invention is further advanced by the second positioning pin 610 and fixes the second guide post 611, passes through rear cunning
Block 69 runs through the second guide through hole of the second guide post 611, laterally guide to rear slider 69 by the second guide through hole and lead
To guarantee that rear slider 69 supports cross force direction and 2 circumferential surface of mold insert perpendicular 1 of 2 circumferential surface of mold insert.
Preferably, the regulating mechanism 6 further includes that at least two inner peripherys are equipped with the sliding block 612 of interior tooth silk, the long drawing
Bar 68 runs through 612 inner periphery of sliding block, and its tooth is reversely engaged with the interior tooth silk of sliding block 612, and the sliding block 612 passes through long draw
The cooperation of 68 teeth and its interior tooth silk is laterally held in 2 bottom end circumferential surface of mold insert.
In the present embodiment, the present invention below long draw 68 by adding sliding block 612, to cooperate 68 upper end of long draw
Rear slider carries out the small big adjusting of bore to 2 bottom of mold insert.
Preferably, the regulating mechanism 6 further includes that at least two third positioning pins 613 and at least two are equipped with third and are oriented to
Third guide post 614 is fixed in 2 bottom of mold insert, the sliding block 612 by the third guide post 614 of through-hole, the third positioning pin 613
2 bottom end circumferential surface of mold insert is laterally held in through third guide through hole.
In the present embodiment, the present invention is further advanced by the fixed third guide post 614 of third positioning pin 613, passes through third
The third guide through hole of guide post 614 carries out sliding block 612 laterally to guide guiding, to guarantee that sliding block 612 supports 2 circumferential surface of mold insert
Cross force direction and 2 circumferential surface of mold insert are perpendicular.
Preferably, the long draw 68 is arranged with the short rod 64 interval, is individually fixed in adjacent pinion gear 63
Heart circle.
In the present embodiment, the present invention is further advanced by long draw 68 and connect with the interval of short rod 64 with pinion gear 63, shape
Control at long draw 68 to the control and short rod 64 of rear slider 69 and sliding block 612 to front-slider 65, it is common to cooperate, it adjusts
2 caliber size of mold insert.
Preferably, the outer rim of the gear wheel 61 is fixed with the handle that graduation mark is adapted with 2 caliber size of mold insert
615。
In the present embodiment, the present invention is by being provided with the handle that mold insert caliber size is adapted graduation mark in gear wheel 61
615, the standard operation adjusted for 2 bore of mold insert.
Preferably, the central circular portion of the pinion gear 63 is additionally provided with key 616, for consolidating long draw 68 or short rod 64
Due to the center circle of pinion gear 63.
In the present embodiment, the present invention is by the key 616 that is arranged in 63 center circle of pinion gear, to reinforce long draw 68 or short drawing
The connection of bar 64 and 63 center circle of pinion gear.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. shaping cover is adjusted in a kind of PVC, which is characterized in that be upwardly formed including shaping cover support, by several branch's spirals
Mold insert, water tap, air nozzle, ring flange and regulating mechanism, mold insert are connected to the seat heart of shaping cover support by ring flange；Shaping cover branch
One outer rim of seat is equipped with water channel, and water tap is connected with the water channel of shaping cover support, and another outer rim of shaping cover support is equipped with air flue, air nozzle
It is connected with the air flue of shaping cover support；The periphery of ring flange is equipped at least a pair of flange through-hole being oppositely arranged, shaping cover branch
Seat is equipped with annular groove, and regulating mechanism is positioned at annular groove, across the flange through-hole being oppositely arranged, in the outer circumferential of mold insert
It is supported at opposite.
2. shaping cover is adjusted in PVC as described in claim 1, which is characterized in that the regulating mechanism includes gear wheel, at least
The short rod of silk tooth is equipped with for two bearings, at least two pinion gears, at least two upper peripheries and at least two inner peripherys are set
There is the front-slider of interior tooth silk, the gear wheel is set to the top of annular groove, and the bearing is closely embedded in annular groove, described small
The bottom of gear and the top of bearing connect, and the gear wheel inner periphery is equipped with interior teeth；Each pinion gear is along gear wheel
Inner periphery distribution setting, the pinion gear are equipped with outer teeth, and the outer teeth of the pinion gear are meshed with teeth in gear wheel；Institute
The bottom for stating short rod is closely embedded in the center circle of pinion gear and bearing, and middle part passes through the flange through-hole, and top is run through
The inner periphery of front-slider, and the interior tooth silk positive engagement of its tooth and front-slider, the front-slider pass through short rod silk tooth and its
The cooperation of interior tooth silk is laterally held in mold insert bottom end circumferential surface.
3. shaping cover is adjusted in PVC as claimed in claim 2, which is characterized in that the regulating mechanism further includes at least two
First positioning pin and at least two the first guide posts equipped with the first guide through hole, first positioning pin consolidate the first guide post
Due to mold insert bottom, the front-slider is held in mold insert bottom end circumferential surface through first guide through hole.
4. shaping cover is adjusted in PVC as described in claim 1, which is characterized in that the regulating mechanism includes gear wheel, at least
The long draw of silk tooth is equipped with for two bearings, at least two pinion gears, at least two excircles and at least two inner peripherys are equipped with
The rear slider of interior tooth silk, the gear wheel are set to the top of annular groove, and the bearing is closely embedded in annular groove, the small tooth
The bottom of wheel and the top of bearing connect, and the gear wheel inner periphery is equipped with interior teeth；Each pinion gear is along gear wheel
Circle distribution setting, the pinion gear are equipped with outer teeth, and the outer teeth of the pinion gear are meshed with teeth in gear wheel；It is described
The bottom of long draw passes through after the flange through-hole to lower insertion pinion gear and the center circle of bearing, passes through at the top of the long draw
Wear the inner periphery of rear slider, and its tooth is reversely engaged with the interior tooth silk of rear slider, the rear slider by long draw silk tooth with
The cooperation of its interior tooth silk is laterally held in mold insert top circumferential surface.
5. shaping cover is adjusted in PVC as claimed in claim 4, which is characterized in that the regulating mechanism further includes at least two
Second positioning pin and at least two the second guide posts equipped with the second guide through hole, second positioning pin fall the second guide post
It is hung on mold insert top and is fixedly connected, the rear slider is laterally held in mold insert top circumferential surface through second guide through hole.
6. shaping cover is adjusted in PVC as claimed in claim 5, which is characterized in that the regulating mechanism further includes at least two
Inner periphery is equipped with the sliding block of interior tooth silk, the long draw runs through sliding block inner periphery, and the interior tooth silk of its tooth and sliding block is reversely nibbled
It closes, the sliding block is laterally held in mold insert bottom end circumferential surface by the cooperation of long draw silk tooth and its interior tooth silk.
7. shaping cover is adjusted in PVC as claimed in claim 6, which is characterized in that the regulating mechanism further includes at least two
Third positioning pin and at least two third guide posts equipped with third guide through hole, the third positioning pin consolidate third guide post
In mold insert bottom, the sliding block is laterally held in mold insert bottom end circumferential surface through third guide through hole.
8. shaping cover is adjusted in PVC as claimed in claim 2 or 4, which is characterized in that between the long draw and the short rod
Every setting, it is individually fixed in the center circle of adjacent pinion gear.
9. as shaping cover is adjusted in the described in any item PVC of claim 2-7, which is characterized in that the outer rim of the gear wheel is solid
It is fixed to be equipped with the handle that graduation mark is adapted with mold insert caliber size.
10. as shaping cover is adjusted in the described in any item PVC of claim 2-7, which is characterized in that the center of the pinion gear
Circular portion is additionally provided with key, for long draw or short rod to be fixed on to the center circle of pinion gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942646.XA CN109049624A (en) | 2018-08-17 | 2018-08-17 | A kind of adjustable shaping cover of PVC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942646.XA CN109049624A (en) | 2018-08-17 | 2018-08-17 | A kind of adjustable shaping cover of PVC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109049624A true CN109049624A (en) | 2018-12-21 |
Family
ID=64686312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942646.XA Pending CN109049624A (en) | 2018-08-17 | 2018-08-17 | A kind of adjustable shaping cover of PVC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109049624A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2719548Y (en) * | 2004-08-19 | 2005-08-24 | 上海金纬机械制造有限公司 | Reducing metering sleeve for producing plastic pipe |
| US20060034965A1 (en) * | 1998-09-22 | 2006-02-16 | Egeplast Werner Strumann Gmbh & Co. Kg | Device for producing rigid plastic pipes |
| CN1846972A (en) * | 2005-01-20 | 2006-10-18 | 因诺伊克斯有限责任公司 | Infinitely adjustable calibration sleeve for extruded plastic pipes |
| CN203713052U (en) * | 2014-01-28 | 2014-07-16 | 广东威利坚机械集团有限公司 | Pipe shaping device |
| CN104015338A (en) * | 2014-06-13 | 2014-09-03 | 都惠文 | Variable sizing sleeve |
| CN106915053A (en) * | 2017-03-30 | 2017-07-04 | 海南联塑科技实业有限公司 | A kind of device and control method for not shutting down different size tubing of changing the line of production |
-
2018
- 2018-08-17 CN CN201810942646.XA patent/CN109049624A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060034965A1 (en) * | 1998-09-22 | 2006-02-16 | Egeplast Werner Strumann Gmbh & Co. Kg | Device for producing rigid plastic pipes |
| CN2719548Y (en) * | 2004-08-19 | 2005-08-24 | 上海金纬机械制造有限公司 | Reducing metering sleeve for producing plastic pipe |
| CN1846972A (en) * | 2005-01-20 | 2006-10-18 | 因诺伊克斯有限责任公司 | Infinitely adjustable calibration sleeve for extruded plastic pipes |
| CN203713052U (en) * | 2014-01-28 | 2014-07-16 | 广东威利坚机械集团有限公司 | Pipe shaping device |
| CN104015338A (en) * | 2014-06-13 | 2014-09-03 | 都惠文 | Variable sizing sleeve |
| CN106915053A (en) * | 2017-03-30 | 2017-07-04 | 海南联塑科技实业有限公司 | A kind of device and control method for not shutting down different size tubing of changing the line of production |
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