CN104669556B - 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms - Google Patents
90 degree of arc plastic bend tube Mold Core-pulling Mechanisms Download PDFInfo
- Publication number
- CN104669556B CN104669556B CN201510111962.9A CN201510111962A CN104669556B CN 104669556 B CN104669556 B CN 104669556B CN 201510111962 A CN201510111962 A CN 201510111962A CN 104669556 B CN104669556 B CN 104669556B
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- Prior art keywords
- core
- main body
- drag link
- flaring
- moving platen
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a kind of 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms,Core includes the flaring core first for contradicting successively,Core body and the flaring core second being vertically arranged on moving platen,Core body includes upper main body and lower main body,The perspective plane of lower main body is all projected in flaring core second,The relative other end contradicted with lower main body of upper main body is provided with body cradle,The Drag link that upper main body is pulled out bend pipe is hinged with by rotating shaft on body cradle,Drag link is provided with the kidney-shaped groove for the oblique sliding of rotating shaft,Rotating shaft is through kidney-shaped groove and is fixed on body cradle,The upper main body is provided with the detent mechanism of main body in positioning on Drag link after being drawn out from pipe fitting,Body cradle is arranged in flaring core first,Corresponding through hole is provided with flaring core first,Moving platen is provided with the drive mechanism be taken up in order of priority and drive flaring core first and Drag link to move backward.90 degree of arc plastic bend tube Mold Core-pulling Mechanism simple structure low cost of manufactures.
Description
Technical field
The present invention relates to a kind of mould, more specifically, it relates to a kind of 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms.
Background technology
Plastic pipe is widely used in building water supply and drainage, and its pattern is a lot, such as straight-through, elbow, threeway, four-way, is pressed
Directly footpath can be divided into isometrical pipe fitting and reducing fittings again.Oneself has bend pipe tools is connected through small arc-shaped transition by two straight tubes,
So as to constitute 60,75,90,135 angles etc..
Application No.：200910095917.3 Chinese patent, discloses a kind of manufacture 90.The mould of arc plastic bend tube
Tool, curve bend includes curved body, and the two ends of curved body are each formed with enlarging, and the mould includes die cavity and core, die cavity
With the die cavity that core constitutes curve bend, die cavity is made up of split cavity last month and next month cavity, and last month, cavity was by folding mould
Mechanism drives, it is characterised in that described core includes the flaring core first being sequentially connected, curved body core and flaring core
Second, flaring core first is driven by core-pulling mechanism first, and described core-pulling mechanism first includes being fixed in the slip of flaring core first outer end
Block first, sliding shoe first connection Angle Pin, Angle Pin is connected with cavity last month, described expansion say core first the inner be formed with it is convex
Sample, the corresponding connection end of curved body core is formed with groove, and groove is engaged with convex birch, and flaring core second is by core-pulling mechanism second band
Dynamic, described core-pulling mechanism second includes sliding shoe of the system on the outside of flaring core second, and pull bar passes through sliding shoe second, a left side for sliding shoe
Right both sides are each formed with installs angled-lift splits in oblique loose slot, oblique loose slot, angled-lift splits is mutually fixed with cavity last month, sliding shoe
Bottom be formed with gathering sill, gib block is installed on the top of oscillating deck, and gib block is engaged with a groove is led, the outer wall of sliding shoe second work(
It is in contact with baffle plate, baffle plate is mutually fixed by oscillating deck with pull bar, of curved body core is formed with pull bar, and pull bar passes through enlarging
Core second, the head connection oscillating deck of pull bar, the side of oscillating deck is formed with connection ear, connects ear connection rotating shaft, rotating shaft
Gear is installed in bottom, and wheel and rack is meshed, and tooth bar is driven by oil cylinder.
Patent presence is disadvantageous in that：
1st, core pulling is realized using rack-and-pinion, it is necessary to be arranged in moving platen by rack-and-pinion, thus will be dynamic
Template thickening is processed, and increased the cost of manufacture, complex structure, and the two ends of bend pipe are required for actuating unit by flaring core from curved
Pulled out in pipe and.
2nd, after pipe fitting is processed, it is necessary to manually by product from mould taking out one by one, very inconvenient, shadow
Ring the processing efficiency of mould.
The content of the invention
In view of the shortcomings of the prior art, taken out it is an object of the invention to provide a kind of 90 degree of arc plastic bend tube moulds
Core mechanism, 90 degree of arc plastic bend tube Mold Core-pulling Mechanism simple structure low cost of manufactures.
To achieve the above object, the invention provides following technical scheme：A kind of 90 degree of arc plastic bend tube mould core pullings
Mechanism, including moving platen and Bottom clamp plate, the moving platen are provided with die cavity, and core, the core package are provided with the die cavity
Include the flaring core first, core body for contradicting successively and the flaring core second being vertically arranged on moving platen, the core body
The lower main body being wholely set including upper main body and with core body second, the perspective plane of the lower main body is all projected in flaring core
In second, the relative other end contradicted with lower main body of the upper main body is provided with body cradle, and being hinged with by rotating shaft on body cradle will be upper
Main body pulls out the Drag link of bend pipe, and the Drag link is provided with the kidney-shaped groove for the oblique sliding of rotating shaft, and rotating shaft is logical through kidney-shaped
Groove is simultaneously fixed on body cradle, and the upper main body is provided with the localization machine of main body in positioning on Drag link after being drawn out from pipe fitting
Structure, body cradle is arranged in flaring core first, and corresponding through hole is provided with flaring core first, and the moving platen is provided with respectively first
The drive mechanism for driving flaring core first and Drag link to move backward afterwards.
It is currently preferred：The drive mechanism includes the oil cylinder of mounting seat and drive installation seat axial slip, the oil
The output end of cylinder is connected with mounting seat, and Drag link passes through mounting seat, mounting seat to be provided with corresponding sliding groove, set in mounting seat
There is the spacer pin worn in sliding groove, the Drag link is provided with for spacer pin with respect to the output end axial slip of oil cylinder
Stopper slot, spacer pin is extended in stopper slot, and moving platen is provided with installing plate, and oil cylinder is fixed on a mounting board, and mounting seat is slided
Ground is set on a mounting board, and flaring core first is installed in mounting seat.
It is currently preferred：The detent mechanism includes compression spring, and the Drag link sets with one end that body cradle is hinged
There is mounting groove, the compression spring is arranged in mounting groove.
It is currently preferred：The Bottom clamp plate is provided with pusher.
It is currently preferred：The pusher includes that pusher includes pusher pipe, guide pillar, back-moving spring and pusher
Plate, pusher pipe is fixed on scraping wings, and described guide pillar one end is fixed on moving platen, and the other end passes through scraping wings, reseting spring sleeve
It is located on guide pillar, pusher pipe is inconsistent with the lower surface of bend pipe through moving platen, and the lower surface of the flaring core second is provided with
Connecting rod, the lower end of connecting rod is fixedly connected with Bottom clamp plate, and connecting rod is located in pusher pipe, the diameter of pusher pipe and the diameter of enlarging
It is equal in magnitude.
It is currently preferred：The mounting seat is provided with the groove communicated with sliding groove, and the side wall of groove is provided with resistance to
Abrading block, Drag link passes through wear-resistant block, wear-resistant block to be provided with the through hole being adapted with Drag link.
Compared with prior art, the beneficial effects of the invention are as follows：When core pulling is needed, drive mechanism first drives enlarging
Core first is moved backward, its elder generation is removed from the enlarging of bend pipe, and then drive mechanism pulls Drag link to move backward again, vertical pulling
Bar can drive main body to move backward during move backward, and main body is moved backward during, upper main body can be close to curved
The inwall of pipe rotates, and rotating shaft can move down along kidney-shaped groove, so that realize pulling out upper main body to come, because
The perspective plane of lower main body is all projected in flaring core second, and so descending main body to be directly can be straight together with flaring core second
What pull was gone out, and because flaring core second is vertically arranged on moving platen, so mold, after upper main body is gone out by pull,
Just directly can go to hold bend pipe up to carry with hand can just spin off bend pipe from moving platen, such core body
Spun off from bend pipe and avoid the need for being realized by gear again, so as to also avoid the need for thickening the thickness of moving platen, reduced
Manufacturing cost, lower main body and flaring core second do not need actuating unit can just realize being spun off from bend pipe, it is only necessary to hand
It is dynamic just can be with, make whole secondary mould structure simpler, can also further be reduced on cost.
Brief description of the drawings
Fig. 1 is 90 degree of stereograms of arc plastic bend tube Mold Core-pulling Mechanism embodiment of the invention；
Fig. 2 is 90 degree of structure charts of arc plastic bend tube Mold Core-pulling Mechanism embodiment of the invention；
Fig. 3 is that upper main body pulls out the stereogram after coming from bend pipe；
Fig. 4 is the sectional view of A-A in Fig. 3.
Reference：1st, moving platen；2nd, Bottom clamp plate；3rd, die cavity；4th, flaring core first；5th, core body；6th, flared
Core second；7th, upper main body；8th, lower main body；9th, body cradle；10th, Drag link；11st, kidney-shaped groove；12nd, detent mechanism；13rd, driving machine
Structure；14th, oil cylinder；15th, mounting seat；16th, groove is slid；17th, spacer pin；18th, stopper slot；19th, compression spring；20th, mounting groove；
21st, pusher；22nd, pusher pipe；23rd, guide pillar；24th, back-moving spring；25th, scraping wings；26th, pusher fixed plate；27th, connecting rod；28、
Groove；29th, wear-resistant block；30th, bend pipe；31st, pressing plate.
Specific embodiment
90 degree of arc plastic bend tube Mold Core-pulling Mechanism embodiments of the invention are described further referring to figs. 1 to Fig. 4.
A kind of 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms, including moving platen 1 and Bottom clamp plate 2, on the moving platen 1
It is provided with and core is provided with die cavity 3, the die cavity 3, the core includes the flaring core first 4 for contradicting successively, core body 5 and erects
The straight flaring core second 6 being arranged on moving platen 1, the core body 5 includes upper main body 7 and is integrally set with the second of core body 5
The lower main body 8 put, is upper main body 7 and lower main body 8 by 5 points of core body, if so which damaged is just only needed to more
That for changing damage just can be with, it is not necessary to by the integral replacing of core body 5, reduces the cost changed, the throwing of the lower main body 8
Shadow face is all projected in flaring core second 6, and the relative other end contradicted with lower main body 8 of the upper main body 7 is provided with body cradle 9,
The Drag link 10 that upper main body 7 is pulled out bend pipe is hinged with by rotating shaft on body cradle 9, the Drag link 10 is provided with oblique for rotating shaft
To the kidney-shaped groove 11 of sliding, rotating shaft is through kidney-shaped groove 11 and is fixed on body cradle 9, the quilt from pipe fitting of upper main body 7
The detent mechanism 12 of main body 7 in positioning is provided with after pull-out on Drag link 10, body cradle 9 is arranged in flaring core first 4, enlarging
Corresponding through hole is provided with core first 4, the moving platen 1 is provided with to be taken up in order of priority and drives flaring core first 4 and Drag link 10 past
The drive mechanism 13 for moving afterwards.When core pulling is needed, drive mechanism 13 first drives flaring core first 4 to move backward, makes it
First removed from the enlarging of bend pipe, then drive mechanism 13 pulls Drag link 10 to move backward again, and Drag link 10 is moved backward
During, main body 7 can be driven to move backward, main body is moved backward during, upper main body 7 can revolve close to the inwall of bend pipe
Turn over, and rotating shaft can move down along kidney-shaped groove 11, so that realize pulling out upper main body 7 to come, because lower main body 8
Perspective plane be all projected in flaring core second 6, it is that directly can directly be taken out together with flaring core second 6 so to descend main body 8
Pull out, and because flaring core second 6 is vertically arranged on moving platen 1, so mold, after upper main body 7 is gone out by pull,
Just directly can go to hold bend pipe up to carry with hand can just spin off bend pipe from moving platen 1, such core body 5
Spun off from bend pipe and avoid the need for being realized by gear again, so as to also avoid the need for thickening the thickness of moving platen 1, subtract
Manufacturing cost, and upper main body 7 less by Drag link 10, directly go out backward by pull, it is not necessary to the gearratio of gear, makes
The pull of main body 7 faster, reduce the process-cycle, mould it is high in machining efficiency, lower main body 8 and flaring core second 6 do not need engine
Structure can just be realized being spun off from bend pipe, it is only necessary to manually just can be making whole secondary mould structure simpler, on cost
Can also further reduce.
The drive mechanism 13 includes the oil cylinder 14, or gas of mounting seat 15 and the axial slip of drive installation seat 15
Cylinder, preferably oil cylinder 14, its simple structure, reliable operation can remove deceleration device from, and without drive gap, motion is flat
Surely, the output end of the oil cylinder 14 is connected with mounting seat 15, and Drag link 10 passes through mounting seat 15, mounting seat 15 to be provided with accordingly
Sliding groove 16, mounting seat 15 is provided with the spacer pin 17 worn in sliding groove 16, and the Drag link 10 is provided with for limit
With respect to the stopper slot 18 of the output end axial slip of oil cylinder 14, spacer pin 17 is extended in stopper slot 18 position pin 17, on moving platen 1
Installing plate is provided with, oil cylinder 14 is fixed on a mounting board, and mounting seat 15 is slidably arranged on installing plate, and flaring core first 4 is fixed
In mounting seat 15.In die sinking, oil cylinder 14 drives mounting seat 15 to move, and the movement of mounting seat 15 can directly drive flaring core first
4 movements depart from away from bend pipe, and mounting seat 15 drives spacer pin 17 to slide in the stopper slot 18 simultaneously, when slip to a certain extent
Spacer pin 17 props up the side wall of stopper slot 18, can thus drive Drag link 10 to slide, and such whole process just can be real
Existing flaring core first 4 and upper main body 7 are successively moved, and such setting only needs to oil cylinder 14 it is achieved that can also use two
Individual oil cylinder 14 connects main body 7 and flaring core first 4 to realize that their priority is moved respectively, it is preferable that being an oil cylinder
14, to be realized by an oil cylinder 14, upper main body 7 more preferably, is less prone to because of flaring core with the linkage of flaring core first 4
Motion causes the phenomenon of Ka She occur with upper main body 7 not in time, and an oil cylinder 14 can also be significantly in die manufacturing cost
Reduce.
The detent mechanism 12 includes compression spring 19, and the Drag link 10 is provided with installation with one end that body cradle 9 is hinged
Groove 20, the compression spring 19 is arranged in mounting groove 20.Detent mechanism 12 is also elastomer block, after upper main body 7 spins out,
Elastomer block is snapped onto in draw-in groove, and such that it is able to realize positioning, but this positioning method positioning is unstable, and elastomer block is easily worn and torn,
It is not easy to wear using the positioning stablity of compression spring 19, and install also fairly simple, as long as boring a mounting groove 20 by compression spring 19
Putting in just can be with.
The Bottom clamp plate 2 is provided with pusher 21.Pusher 21 avoids the need for being gone to take pipe fitting again with hand after setting
, it is possible to reduce labour, improve production efficiency.
The pusher 21 includes that pusher 21 includes pusher pipe 22, guide pillar 23, back-moving spring 24 and scraping wings 25,
Pusher pipe 22 is fixed on scraping wings 25, and the one end of the guide pillar 23 is fixed on moving platen 1, and the other end passes through scraping wings 25, resets
Spring 24 is set on guide pillar 23, and pusher pipe 22 is inconsistent with the lower surface of bend pipe through moving platen 1, the flaring core second 6
Lower surface be provided with connecting rod 27, the lower end of connecting rod 27 is fixedly connected with Bottom clamp plate 2, and connecting rod 27 is located in pusher pipe 22,
The diameter of pusher pipe 22 is equal with the diameter of enlarging.Pusher 21 is released for ejector sleeve usual in mould, but will be even
Bar 27 is arranged in pusher pipe 22, and the diameter of pusher pipe 22 is equal with the diameter of enlarging, is so releasing the process of product
In, be not in impression on product, the quality of product can be improved.
The mounting seat 15 is provided with the groove 28 communicated with sliding groove 16, and the side wall of groove 28 is provided with wear-resistant block
29, Drag link 10 passes through wear-resistant block 29, wear-resistant block 29 to be provided with the through hole being adapted with Drag link 10, and the material of wear-resistant block 29 is
Use P20.The setting of wear-resistant block 29, makes the guide effect to Drag link 10 more preferable, if without wear-resistant block 29, pacified
Dress seat 15 use common mold materials, so slide groove 16 inwall be easily worn, after abrasion, Drag link 10 with installation
Seat 15 just occurs that loosening, wear-resistant block 29 avoid the need for for whole mounting seat 15 all using P20 after setting, and only needs common mould
Tool steel, reduces the cost of Making mold.
The output end of oil cylinder 14 can be compacted fix with the fixation of mounting seat 15 with pressing plate 31, and Drag link 10 is near pressing plate
31 one end is provided with the spring of compression and contradicts on pressing plate 31, and such Drag link 10 can be quick by upper main body 7 when retraction
Splice with lower main body 8, it is not necessary to driven by spacer pin 17（Just can be with stopper slot 18 after the motion a period of time of spacer pin 17
Other conflict on one side arrive）, put forward the production efficiency of High-efficiency mold.Because flaring core second 6 is vertically arranged on moving platen 1
, one end of such bend pipe is directed towards moving platen 1, and towards outside mould, such side for setting mould just can be with for the other end
Multiple core-pulling mechanisms are set, and the both sides of mould can be set, many Drag links 10 are located in a mounting seat 15 simultaneously,
Driven by an oil cylinder 14, relative contrast's file, such setting can improve mould with the more bend pipes of one-shot forming
Production efficiency.
Specifically, when needing core pulling, oil cylinder 14 drives mounting seat 15 to move at first, and mounting seat 15 is moved backward backward
Can directly drive flaring core first 4 to move backward, its elder generation is removed from the enlarging of bend pipe, mounting seat 15 drives spacer pin simultaneously
17 slide in the stopper slot 18, when the side wall for sliding spacer pin 17 to a certain extent and propping up stopper slot 18, can thus drive straight
Pull bar 10 slides, and Drag link 10 can drive main body 7 to move backward during move backward, and main body is moved backward
During, upper main body 7 can rotate close to the inwall of bend pipe, and rotating shaft can move down along kidney-shaped groove 11, this
Sample whole process can just realize that flaring core first 4 and upper main body 7 are successively moved, so that realize pulling out upper main body 7 to come, on
Main body 7 and flaring core first 4 all pulled out from bend pipe come after, it is possible to push pipe by bend pipe ejection come upper main body 7
Pulled out after upper main body 7 after coming pulled out and, compression spring 19 can be pulled out its holding in upper main body 7 always
State after coming, so when matched moulds, oil cylinder 14 promotes mounting seat 15 back to move, so that upper main body 7 can be smooth
Splice again with lower main body 8 in the die cavity 3 that enters on moving platen 1, the compression of compression spring 19 stores power.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms, including moving platen and Bottom clamp plate, the moving platen are provided with
Die cavity, is provided with core in the die cavity, the core includes the flaring core first, core body for contradicting successively and is vertically arranged in
Flaring core second on moving platen, it is characterized in that：The core body includes upper main body and is wholely set with core body second
Lower main body, the perspective plane of the lower main body is all projected in flaring core second, what the upper main body was contradicted with lower main body relatively
The other end is provided with body cradle, the Drag link that upper main body is pulled out bend pipe is hinged with by rotating shaft on body cradle, on the Drag link
The kidney-shaped groove for the oblique sliding of rotating shaft is provided with, rotating shaft is through kidney-shaped groove and is fixed on body cradle, the upper main body is from pipe
The detent mechanism of main body in positioning is provided with after being drawn out in part on Drag link, body cradle is arranged in flaring core first, enlarging
Corresponding through hole is provided with core first, the moving platen is provided with to be taken up in order of priority and drives flaring core first and Drag link to move backward
Drive mechanism.
2. 90 degree of arcs plastic bend tube Mold Core-pulling Mechanism according to claim 1, it is characterized in that：The drive mechanism bag
The oil cylinder of mounting seat and drive installation seat axial slip is included, the output end of the oil cylinder is connected with mounting seat, Drag link passes through peace
Dress seat, mounting seat is provided with corresponding sliding groove, and mounting seat is provided with the spacer pin worn in sliding groove, the vertical pulling
Bar is provided with the stopper slot with respect to the output end axial slip of oil cylinder for spacer pin, and spacer pin is extended in stopper slot, moving platen
Installing plate is provided with, oil cylinder is fixed on a mounting board, and mounting seat is slidably arranged on installing plate, and flaring core first is installed in peace
On dress seat.
3. 90 degree of arcs plastic bend tube Mold Core-pulling Mechanism according to claim 2, it is characterized in that：The detent mechanism bag
Compression spring is included, the Drag link is provided with mounting groove with one end that body cradle is hinged, and the compression spring is arranged in mounting groove.
4. 90 degree of arcs plastic bend tube Mold Core-pulling Mechanism according to claim 1, it is characterized in that：On the Bottom clamp plate
It is provided with pusher.
5. 90 degree of arcs plastic bend tube Mold Core-pulling Mechanism according to claim 4, it is characterized in that：The pusher bag
Including pusher includes pusher pipe, guide pillar, back-moving spring and scraping wings, and pusher pipe is fixed on scraping wings, and described guide pillar one end is consolidated
It is scheduled on moving platen, the other end passes through scraping wings, back-moving spring to be set on guide pillar, and pusher pipe is passed through under moving platen and bend pipe
End face is inconsistent, and the lower surface of the flaring core second is provided with connecting rod, and the lower end of connecting rod is fixedly connected with Bottom clamp plate, connecting rod
It is located in pusher pipe, the diameter of pusher pipe is equal with the diameter of enlarging.
6. 90 degree of arcs plastic bend tube Mold Core-pulling Mechanism according to claim 2, it is characterized in that：Set in the mounting seat
Have and slide the groove that communicates of groove, the side wall of groove is provided with wear-resistant block, Drag link passes through wear-resistant block, wear-resistant block be provided with
The through hole that Drag link is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111962.9A CN104669556B (en) | 2015-03-14 | 2015-03-14 | 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111962.9A CN104669556B (en) | 2015-03-14 | 2015-03-14 | 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms |
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| Publication Number | Publication Date |
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| CN104669556A CN104669556A (en) | 2015-06-03 |
| CN104669556B true CN104669556B (en) | 2017-06-13 |
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| CN201510111962.9A Expired - Fee Related CN104669556B (en) | 2015-03-14 | 2015-03-14 | 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms |
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| CN107116756B (en) * | 2015-07-10 | 2019-04-26 | 贵阳合众精密机械制造有限公司 | A kind of tee tube injection mold and its application method |
| CN106915044B (en) * | 2015-07-10 | 2019-02-22 | 青岛昌辉管业有限公司 | A kind of duplex ejector half tee tube core pulling mechanism for bent tube and its application method |
| CN105058719B (en) * | 2015-07-31 | 2018-04-17 | 北京金马模具制品有限公司 | Interior empty bending injection mold |
| CN109514818A (en) * | 2018-11-26 | 2019-03-26 | 台州市黄岩炜大塑料机械有限公司 | Thread bend pipe vertical rotating mold |
| CN113459367A (en) * | 2021-06-24 | 2021-10-01 | 台州职业技术学院 | Pipeline elbow die and die flow analysis method |
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| CN102211383A (en) * | 2010-04-01 | 2011-10-12 | 永高股份有限公司 | Secondary slide block core pulling mechanism for plastic mould |
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| CN204487985U (en) * | 2015-03-14 | 2015-07-22 | 台州市黄岩技佳模具有限公司 | 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms |
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| JP2000084951A (en) * | 1998-09-08 | 2000-03-28 | Mitsubishi Plastics Ind Ltd | Mold |
| DE102013102957A1 (en) * | 2013-03-22 | 2014-10-09 | Cqlt Saargummi Technologies S.À.R.L. | mold |
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| CN102211383A (en) * | 2010-04-01 | 2011-10-12 | 永高股份有限公司 | Secondary slide block core pulling mechanism for plastic mould |
| CN203592637U (en) * | 2013-09-03 | 2014-05-14 | 台州市黄岩炜大塑料机械有限公司 | Push plate ejecting demoulding mechanism for injection mould for 90-degree internal thread elbow |
| CN204487985U (en) * | 2015-03-14 | 2015-07-22 | 台州市黄岩技佳模具有限公司 | 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms |
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