CN109262950A - A kind of wrapped pipe joint injection moulding machine - Google Patents
A kind of wrapped pipe joint injection moulding machine Download PDFInfo
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- CN109262950A CN109262950A CN201811157464.8A CN201811157464A CN109262950A CN 109262950 A CN109262950 A CN 109262950A CN 201811157464 A CN201811157464 A CN 201811157464A CN 109262950 A CN109262950 A CN 109262950A
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- pipe joint
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 75
- 239000007924 injection Substances 0.000 claims abstract description 75
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000002547 anomalous effect Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 18
- 229920003023 plastic Polymers 0.000 description 18
- 239000000463 material Substances 0.000 description 15
- 239000003292 glue Substances 0.000 description 12
- 238000004513 sizing Methods 0.000 description 12
- 238000000465 moulding Methods 0.000 description 11
- 230000006698 induction Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000013519 translation Methods 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/07—Injection moulding apparatus using movable injection units
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
-
- 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
- B29C45/76—Measuring, controlling or regulating
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of wrapped pipe joint injection moulding machines, belong to injection molding technology field；It solves the technical issues of complicated existing extruder storing shooting control, shooting low efficiency；A kind of wrapped pipe joint injection moulding machine, including fixed frame are horizontally disposed with；Mobile base is slideably positioned on fixed frame；Fixed plate is erect and is arranged and is connected with fixed frame one end；Inject barrel, there are two and be respectively arranged at Mobile base two sides；Triple valve is set to injection barrel one end；Storing barrel, there are two and be correspondingly arranged in above two injection barrels, two storing barrels are connected with corresponding triple valve respectively；Pattern is connected with fixed plate surface activity and can be opened and mold, and has die cavity in pattern, die cavity two sides are respectively arranged with feeding-passage；Mode locking ring, by being movably connected with fixed plate horizontal anomalous movement；Triple valve realizes the conducting and disconnection of storing access and shooting access, to realize the switching of different accesses.
Description
Technical field
The invention belongs to injection molding technology fields, are related to a kind of wrapped pipe joint injection moulding machine, especially a kind of suitable
A kind of wrapped pipe joint injection moulding machine for winding structure pipe fitting.
Background technique
Injection-moulding device also known as injection (mo(u)lding) machine or injector, it is that thermoplastic or thermosetting plastics are utilized plastics
The main molding equipment of plastic products of various shapes is made in molding die, and injection molding machine uses field wider, currently, being used for
The winding structure pipe of draining, the connector of end, and made of injection moulding machine.
For example, the utility model patent that Authorization Notice No. is 206967902 U of CN discloses a kind of plastic conduit connection
The extrusion injecting unit of part, by its attached drawing it is found that being provided with mold rack in front of extruder, the upper and lower side point of mold rack
It Shu Li be provided with oil cylinder, the mold being connected respectively with two oil cylinders is arranged in the intermediate position of mold rack, and two oil cylinders drive two moulds
Tool moves up and down, and die sinking and molding is realized, while being also equipped with the round mold core that can pass in and out pattern, in the centre of mold core
Equipped with a hole for injecting glue, for carrying out injecting glue to mold, at least one storing packet is set in the machine barrel side of extruder, when work,
Sizing material is stored in storing packet, is entered in extruder after material folding plasticizing by storing packet, is then squeezed by extruder
In mold, the extrusion device of this structure realizes storing and shooting and separates, the molding machine of this structure, although being able to achieve
The molding of plastics pipe connector, but it is there are following technical problem, 1 but this structure in triple valve, usually by point
Not Kong Zhi three pipelines opening and closing, to realize the function of storing and shooting, that is to say, that needs pacify respectively on three pipelines
A control switch is filled, the structure and control mode of this triple valve are more complex, higher cost, and three control switches need same
When be used cooperatively, using flexible is poor；2, a hole for injecting glue corresponds to multiple glue injection channels, in addition glue feeding channel is apart from die cavity
Farther out, cause long into the glue time, injecting glue efficiency is lower；3, two oil cylinders undertake moving moulds with mode locking for task, but mold simultaneously
There is biggish expansive force after interior charging, and two oil cylinders be since movement can have certain interval, so that mold meeting during mode locking
Displacement is generated, causes mode locking effect poor, the raw material in mold is caused to leak, molding product quality is poor.
In conclusion in order to solve above-mentioned extruder, need to design a kind of storing, shooting control
Simply, shooting is high-efficient, the preferable wrapped pipe joint injection moulding machine of mode locking effect.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, propose a kind of storing, shooting control letter
Single, shooting is high-efficient, the preferable wrapped pipe joint injection moulding machine of mode locking effect.
Object of the invention can be realized by the following technical scheme: a kind of wrapped pipe joint injection moulding machine, including
Fixed frame is horizontally disposed with；
Mobile base is slideably positioned on fixed frame；
Fixed plate is erect and is arranged and is connected with fixed frame one end；
Inject barrel, there are two and be respectively arranged at Mobile base two sides；
Triple valve is set to injection barrel one end, is connected with injection catheter on triple valve；
Storing barrel, there are two and be correspondingly arranged in above two injection barrels, two storing barrels respectively with corresponding threeway
Valve is connected；
Triple valve can control injection barrel respectively with storing barrel, injection catheter on-off；
Pattern is connected with fixed plate surface activity and can be opened and mold, and has die cavity, die cavity two sides point in pattern
It is not provided with feeding-passage corresponding with two injection catheters；
Mode locking ring, by being movably connected with fixed plate horizontal anomalous movement；
When mode locking ring is moved to two pattern peripheries, mode locking ring can lock the pattern for the state that molds, and mode locking ring removes pattern
When peripheral, pattern can be opened.
In a kind of above-mentioned wrapped pipe joint injection moulding machine, the triple valve includes
Valve body, one end and injection barrel are connected；
Mounting hole is extended transversely through and is set on valve body；
First through hole axially penetrates through valve body with mounting hole and first through hole is communicated with mounting hole, first through hole and injection
Barrel and injection catheter connection；
First connecting hole is vertically arranged on valve body and is located above mounting hole, the first connecting hole connection installation
Hole and storing barrel；
Spool is horizontally set in mounting hole and can rotate in mounting hole；
Second through-hole extends transversely through and is set on spool and is connected to the first connecting hole；
Second connecting hole, be set on spool and be connected to the second through-hole and first through hole；
When the second through-hole is connected to the first connecting hole and the second connecting hole, storing barrel with injection barrel be connected to and with
Injection catheter disconnects, and when first through hole is connected to the second through-hole, storing barrel and injection barrel disconnect and connect with injection catheter
It is logical.
In a kind of above-mentioned wrapped pipe joint injection moulding machine, the two sides of the valve body are respectively arranged with same with mounting hole
The location hole that axis communicates, the positioning hole are provided with the positioning ring being connected with valve body, and the valve core outer surface is horizontally arranged with
Positioning convex platform, the positioning are located on spool and can contact with positioning convex platform.
In a kind of above-mentioned wrapped pipe joint injection moulding machine, the side of the valve body is provided with relatively fixed with valve body
The first mounting plate, be installed with spiral oscillating cylinder on the outer surface of the first mounting plate, described spool one end passes through the first installation
Plate is simultaneously connected with the output end of spiral oscillating cylinder.
In a kind of above-mentioned wrapped pipe joint injection moulding machine, the other side of the valve body is provided with the second mounting plate,
Be installed with two positions detection switch on second mounting plate, be installed with position detection block in the other end of spool, when valve core rotation extremely
When predeterminated position, two positions detection switch induction can occur with position detection block respectively and control valve core stops operating.
In a kind of above-mentioned wrapped pipe joint injection moulding machine, described feeding-passage one end is connected to die cavity, and the other end is curved
Song extends to pattern surface, and two receiving holes are provided through in fixed plate, and two receiving holes are symmetrically disposed on through-hole two sides, institute
State two feeding-passages it is opposite with two receiving holes respectively and be connected to.
In a kind of above-mentioned wrapped pipe joint injection moulding machine, the feeding-passage is by the feed well that is set on pattern
It is formed after pattern molds.
In a kind of above-mentioned wrapped pipe joint injection moulding machine, the two sides of the fixed plate are installed with mode locking oil respectively
The piston rod of cylinder, the setting apart from top to bottom of two Mode-locking oil cylinders, the Mode-locking oil cylinder is through fixed plate and mode locking ring and solid with mode locking ring
Even.
In a kind of above-mentioned wrapped pipe joint injection moulding machine, the outer surface of the pattern is installed with limited block, the lock
Corresponding limiting slot is provided on the end face of modular ring, the limited block can be protruded into limiting slot and is against on mode locking ring.
In a kind of above-mentioned wrapped pipe joint injection moulding machine, it is provided with below the mode locking ring and is connected with fixed frame
Guide rail bracket, be symmetrically arranged with guide rod on the guide rail bracket, be respectively arranged in the two sides of the bottom of mode locking ring and respective guide rod is sliding
The guide bracket of dynamic cooperation.
Compared with prior art, the invention has the following advantages:
1, in the present invention, triple valve is able to achieve the conducting and disconnection of storing access access different from two, shooting access, from
And realize the switching of different accesses, realizing preformed and injection separates, meanwhile, difference is both able to achieve by a driving source
The switching of access, structure are simple with control mode.
2, by the way that two feeding-passages are arranged in the two sides of pattern die cavity, the injecting glue amount of entire die cavity is distributed to two and is infused
Shooting cylinder, so that individually the injecting glue amount of injection barrel is reduced, it is therefore, smaller to the sizing material amount of storage requirement of injection barrel, it uses
It is more flexible, meanwhile, the injecting glue amount in the unit time is increased, the injecting glue time is substantially reduced, improves injecting glue efficiency.
3, after pattern molding, pattern periphery is moved to by mode locking ring, mode locking can be played the role of, pattern is mobile and locks
Mould separates, and mode locking effect is good, and mode locking precision is high, and mode locking work realizes that the driving source of pattern is only by the movement of mode locking ring
It only needing to drive pattern mobile, small-sized oil cylinder can be selected in the driving source of pattern, without slotting on ground, peace
It fills, using more convenient.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of plastic tube and connector.
Fig. 2 is three-dimensional structure diagram of the invention.
Fig. 3 is side elevational view of the invention.
Fig. 4 is the conducting figure of storing state of the present invention.
Fig. 5 is the conducting figure of shooting state of the present invention.
Fig. 6 is the horizontal cross of triple valve in the present invention.
Fig. 7 is the vertical cross-sectional of triple valve in the present invention.
Fig. 8 is the horizontal cross injected at barrel in the present invention.
In figure, 1, plastic tube；2, connector；
10, fixed frame；
20, Mobile base；
30, fixed plate；31, receiving hole；32, Mode-locking oil cylinder；
40, barrel is injected；
50, triple valve；51, valve body；51a, mounting hole；51b, first through hole；51c, the first connecting hole；51d, location hole；
52, spool；52a, the second through-hole；52b, the second connecting hole；52c, positioning convex platform；53, positioning ring；54, the first mounting plate；
54a, spiral oscillating cylinder；55, the second mounting plate；55a, position detecting switch；56, position detection block；
60, storing barrel；61, feed hopper；62, communicating pipe；
70, pattern；71, feeding-passage；72, limited block；
80, mode locking ring；81, limiting slot；82, guide bracket；
90, guide rail bracket；91, guide rod.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Fig. 1 be plastic tube 1 and connector 2 connection structure, plastic tube 1 be circle corrugated pipe, plastic tube 1 pass through pipeline at
One end of plastic tube 1 is linked into the pattern 70 of this injection moulding machine, pattern by type equipment one-pass molding when making connector 2
Raw material is injected in 70, raw material is shaped to form one with plastic tube 1 after connector 2 in pattern 70.
As shown in Fig. 2, Fig. 3, Fig. 8, a kind of wrapped pipe joint injection moulding machine of the present invention is used for plastic tube 1 and connector
2 injection molding, including fixed frame 10, Mobile base 20, fixed plate 30, injection barrel 40, triple valve 50, storing barrel 60, type
Mould 70 and mode locking ring 80.
Fixed frame 10 is horizontally disposed, and Mobile base 20 is slideably positioned on fixed frame 10 by sliding rail, and the setting of fixed plate 30 is set
It sets and is connected with 10 one end of fixed frame, there are two injection barrels 40 and is respectively arranged at 20 two sides of Mobile base, and triple valve 50 is arranged
In injection 40 one end of barrel, it is connected with injection catheter (being not marked in figure) on triple valve 50, injection nozzle is installed on injection catheter
(being not marked in figure), there are two storing barrels 60 and is correspondingly arranged in two injection barrels, 40 top, the top of two storing barrels 60
It is provided with the feed hopper 61 communicated therewith, two storing barrels 60 pass through communicating pipe 62 and corresponding 50 phase of triple valve respectively
Even, triple valve 50 can control injection barrel 40 respectively with storing barrel 60, injection catheter on-off, that is, inject barrel 40 and storing
When barrel 60 is connected to, injection barrel 40 and injection catheter are disconnected, and when injection barrel 40 is connected to injection catheter, inject barrel 40
It is disconnected with storing barrel 60, there are two patterns 70 and vertical distribution, and two patterns 70 are connected with 30 surface activity of fixed plate and energy
It is opened and molds, there is die cavity, die cavity two sides are respectively arranged with feeding-passage corresponding with two injection catheters between two patterns 70
71, mode locking ring 80 with 30 horizontal anomalous movement of fixed plate by being movably connected, when mode locking ring 80 is moved to outside two patterns 70
When enclosing, mode locking ring 80 can lock the pattern 70 of two molding states, when mode locking ring 80 removes 70 periphery of pattern, two patterns, 70 energy
Realize die sinking.
When work, sizing material passes through feed hopper 61 first and enters heating plasticizing in two storing barrels 60, passes through triple valve 50
Control communicating pipe 62 with injection barrel 40 be connected to disconnect, when inject barrel 40 be connected to communicating pipe 62 and inject barrel 40 and
When injection catheter disconnects, sizing material is entered in injection barrel 40 by storing barrel 60 and is stored, and at the same time, two patterns 70 close
Mould, mode locking ring 80 are moved to 70 periphery of pattern and lock two patterns 70, plastic tube 1 is moved into die cavity and is fixed, injection material is worked as
When cylinder 40 is connected to and is injected with injection catheter barrel 40 and disconnects communicating pipe 62, two injection barrels 40 move through injection and lead
Sizing material is fed through in 70 die cavity of pattern by pipe through two feeding-passages 71, after sizing material is molded as one in die cavity with plastic tube 1,
Mode locking ring 80 removes 70 periphery of pattern, and plastic tube 1 is taken out in the die sinking of two patterns 70.
The present invention separates preformed and injection, avoids sizing material Repeat-heating, reduces energy consumption, avoids the stream of thermal energy
It loses, the switching construction of two paths is simple, facilitates control；Two feeding-passages 71, shorten feed time, improve charging
Efficiency；Pattern 70 is lockked by mode locking ring 80, mode locking effect is more preferable, and mode locking precision is high.
On the basis of the said structure, the application has made it to be further improved and refine.
As shown in Figure 4-Figure 7, the triple valve 50 includes valve body 51 and spool 52,51 one end of valve body and injection barrel 40
It is connected, mounting hole 51a, first through hole 51b and the first connecting hole 51c is provided on valve body 51, mounting hole 51a, which is extended transversely through, to be set
It is placed on valve body 51, first through hole 51b axially penetrates through valve body 51 and mounting hole 51a and first through hole 51b and mounting hole 51a phase
Logical, first through hole 51b is connected to injection barrel 40 and injection catheter, and the first connecting hole 51c is vertically arranged on valve body 51 and position
Above mounting hole 51a, the first connecting hole 51c connection mounting hole 51a and storing barrel 60, spool 52 are horizontally set at
It can rotate in mounting hole 51a and in mounting hole 51a, the second through-hole 52a and the second connecting hole 52b are provided on spool 52, the
Two through-hole 52a, which are extended transversely through, to be set on spool 52 and is connected to the first connecting hole 51c, and the second connecting hole 52b is set to valve
On core 52 and be connected to the second through-hole 52a and first through hole 51b, when the second through-hole 52a and the first connecting hole 51c and second connect
When connecing hole 52b connection, storing barrel 60 be connected to injection barrel 40 and with injection catheter disconnection, as first through hole 51b and the
When two through-hole 52a are connected to, storing barrel 60 is disconnected with injection barrel 40 and is connected to injection catheter.
By spool 52 come back rotation, be both able to achieve the conducting of storing access access different from two, shooting access with
It disconnects, to realize the switching of different accesses, structure is simple with control mode, and only one driving source is able to achieve spool
52 rotation, advantage of lower cost, control is more flexible, control efficiency is higher.
As shown in fig. 6, the two sides of the valve body 51 are respectively arranged with the location hole 51d coaxially communicated with mounting hole 51a,
The positioning ring 53 being connected with valve body 51 is provided in the location hole 51d, 52 outer surface of spool is horizontally arranged with convex
Platform 52c, the positioning ring 53 are placed on spool 52 and can contact with positioning convex platform 52c.
By the way that positioning ring 53 is arranged, positioning ring 53 can be contacted in 52 rotation process of spool with positioning convex platform 52c, thus
Spool 52 is defined, 52 transverse shifting of spool is avoided, to guarantee the connection precision of shooting access Yu storing access.
As shown in fig. 6, the side of the valve body 51 be provided with relatively-stationary first mounting plate 54 of valve body 51,
Spiral oscillating cylinder 54a is installed on the outer surface of one mounting plate 54, described 52 one end of spool passes through the first mounting plate 54 and and spiral shell
The output end for revolving oscillating cylinder 54a is connected, and spiral oscillating cylinder 54a realizes spool with being connected for spool 52 as driving source
52 rotate in valve body 51, and certainly, the rotation of spool 52 can also be driven by other driving sources, such as motor.
As shown in fig. 6, the other side of the valve body 51 is provided with the second mounting plate 55, it is fixed on the second mounting plate 55
There are two positions detection switch 55a, two positions detection switch 55a to be respectively arranged at two terminal positions of 52 degree of rotating ranges of spool
It sets, is installed with position detection block 56 in the other end of spool 52, when spool 52 turns to predeterminated position, two positions detection
Switch 55a induction can occur with position detection block 56 respectively and control valve core 52 stops operating.
Position detection block 56 can be rotated synchronously with spool 52, be examined when position detection block 56 is turned to one of position
When surveying switch 55a induction, spool 52 stops operating, and storing access is opened, and examines when position detection block 56 is turned to another location
When surveying switch 55a induction, spool 52 stops operating again, storing path blockade, and shooting access is opened, and is detected by two positions
Switch 55a and position detection block 56 cooperate, and can timely switch between storing access and shooting access, avoid spool 52 excessive
The few rotation of rotation, ensure that the rotation precision of spool 52 and the connection precision of storing access, shooting access.
As shown in figure 8, described 71 one end of feeding-passage is connected to die cavity, other end bending extends to 70 surface of pattern,
Two receiving holes 31 are provided through in fixed plate 30, two receiving holes 31 are symmetrically disposed on through-hole two sides, two feeding-passage 71
It is opposite with two receiving holes 31 respectively and be connected to.
In this structure, pattern 70 is attached in fixed plate 30 and can move in fixed plate 30, after pattern 70 molds, into
The opening in material channel 71 is just directed at receiving hole 31, and the injection catheter of injection 40 front end of barrel is just extend into receiving hole 31
And be connected to feeding-passage 71, thus stability when improving injection, the bending of feeding-passage 71 is arranged and is extended to by die cavity
70 surface of pattern, distance is shorter, further shortens feed time.
Further, the feeding-passage 71 is by the feed well (not shown) that is set on pattern 70 through pattern 70
It is formed after molding, that is to say, that corresponding feed well up and down is offered on two patterns 70 respectively, when pattern 70 molds, on
Under corresponding feed well close up and formed feeding-passage 71, this structure makes the opening in die sinking of feeding-passage 71, is convenient for
Clear up the sizing material residue of feeding-passage 71.
As shown in Figure 1 and Figure 2, the two sides of the fixed plate 30 are installed with a Mode-locking oil cylinder 32, two Mode-locking oil cylinders 32 respectively
Setting apart from top to bottom, the piston rod of the Mode-locking oil cylinder 32 are connected through fixed plate 30 and mode locking ring 80 and with mode locking ring 80.
By the way that two Mode-locking oil cylinders 32 are arranged, the horizontal packaged type for realizing 80 opposing fixed plate 30 of mode locking ring is connected, and
The Mode-locking oil cylinder 32 of two sides, which is then formed, is arranged angie type, had both saved the quantity of Mode-locking oil cylinder 32, and had controlled cost, but also
The installation connection of mode locking ring 80 is relatively stable, and piston rod is connected through mode locking ring 80 and with mode locking ring 80, improves piston rod
With the bonding strength and connective stability of mode locking ring 80.
As shown in Figure 1 and Figure 2, the outer surface of the pattern 70 is installed with limited block 72, on the end face of the mode locking ring 80
It is provided with corresponding limiting slot 81, the limited block 72 can be protruded into limiting slot 81 and is against on mode locking ring 80.
Mode locking ring 80 locks two patterns 70 in vertical direction, and is cooperated by limited block 72 and limiting slot 81,
Under the active force of Mode-locking oil cylinder 32, mode locking ring 80 also in the horizontal direction limits two patterns 70, avoids two patterns, 70 water
Translation is dynamic, to further increase whole mode locking precision.
As shown in Figure 1 and Figure 2, the lower section of the mode locking ring 80 is provided with the guide rail bracket 90 being connected with fixed frame 10, described
It is symmetrically arranged with guide rod 91 on guide rail bracket 90, is respectively arranged in the two sides of the bottom of mode locking ring 80 and matches with the sliding of respective guide rod 91
The guide bracket 82 of conjunction.
Guide rail bracket 90 plays the supporting role to mode locking ring 80, is cooperated by guide bracket 82 and guide rod 91, realizes mode locking ring
80 flexibly, smoothly move, and improve the moving stability and mobile accuracy of mode locking ring 80.
Working principle of the invention is as follows:
The molding of two patterns 70, mode locking ring 80 are moved to 70 periphery of pattern and lock two patterns 70, plastic tube 1 is moved into
It is fixed in die cavity；
Sizing material passes through feed hopper 61 first and enters heating plasticizing in two storing barrels 60；
It is connected to and disconnects with injection barrel 40 by the control communicating pipe 62 of triple valve 50, when injection barrel 40 and communicating pipe
When 62 connections and injection barrel 40 and injection catheter disconnection, sizing material is entered in injection barrel 40 by storing barrel 60 and is stored；
When injection barrel 40 is connected to and is injected with injection catheter barrel 40 and disconnects communicating pipe 62, two injection barrels 40
It moves through injection catheter and sizing material is fed through in 70 die cavity of pattern through two feeding-passages 71,
Sizing material is molded as one in die cavity with plastic tube 1；
Mode locking ring 80 removes 70 periphery of pattern, and plastic tube 1 is taken out in the die sinking of two patterns 70.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
Substitution, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of wrapped pipe joint injection moulding machine, including
Fixed frame is horizontally disposed with；
Mobile base is slideably positioned on fixed frame；
Fixed plate is erect and is arranged and is connected with fixed frame one end；
Inject barrel, there are two and be respectively arranged at Mobile base two sides；
Triple valve is set to injection barrel one end, is connected with injection catheter on triple valve；
Storing barrel, there are two and be correspondingly arranged in above two injection barrels, two injection barrels are connected to barrel with communicating pipe and divide
It is not connected with corresponding triple valve；
Triple valve can control injection barrel respectively with storing barrel, injection catheter on-off；
Pattern is connected with fixed plate surface activity and can be opened and mold, and has die cavity in pattern, die cavity two sides are respectively set
There is feeding-passage corresponding with two injection catheters；
Mode locking ring, by being movably connected with fixed plate horizontal anomalous movement；
When mode locking ring is moved to two pattern peripheries, mode locking ring can lock the pattern for the state that molds, and mode locking ring removes pattern periphery
When, pattern can be opened.
2. a kind of wrapped pipe joint injection moulding machine according to claim 1, it is characterised in that: the triple valve includes
Valve body, one end and injection barrel are connected；
Mounting hole is extended transversely through and is set on valve body；
First through hole axially penetrates through valve body with mounting hole and first through hole is communicated with mounting hole, first through hole and injection barrel
And injection catheter connection；
First connecting hole is vertically arranged on valve body and is located above mounting hole, first connecting hole connection mounting hole with
Storing barrel；
Spool is horizontally set in mounting hole and can rotate in mounting hole；
Second through-hole extends transversely through and is set on spool and is connected to the first connecting hole；
Second connecting hole, be set on spool and be connected to the second through-hole and first through hole；
When the second through-hole is connected to the first connecting hole and the second connecting hole, storing barrel is connected to injection barrel and leads with injection
Pipe disconnects, and when first through hole is connected to the second through-hole, storing barrel is disconnected with injection barrel and is connected to injection catheter.
3. a kind of wrapped pipe joint injection moulding machine according to claim 2, it is characterised in that: the two sides of the valve body point
It is not provided with the location hole coaxially communicated with mounting hole, the positioning hole is provided with the positioning ring being connected with valve body, the valve
Core outer surface is horizontally arranged with positioning convex platform, and the positioning is located on spool and can contact with positioning convex platform.
4. a kind of wrapped pipe joint injection moulding machine according to claim 3, it is characterised in that: the side of the valve body is set
Be equipped with relatively-stationary first mounting plate of valve body, spiral oscillating cylinder, the valve are installed on the outer surface of the first mounting plate
Core one end passes through the first mounting plate and is connected with the output end of spiral oscillating cylinder.
5. a kind of wrapped pipe joint injection moulding machine according to claim 4, it is characterised in that: the other side of the valve body
It is provided with the second mounting plate, two positions detection switch is installed on the second mounting plate, is installed with position in the other end of spool
Detection block, when valve core rotation to predeterminated position, two positions detection switch can occur to incude and control with position detection block respectively
Spool stops operating.
6. a kind of wrapped pipe joint injection moulding machine according to claim 1, it is characterised in that: described feeding-passage one end
It is connected to die cavity, other end bending extends to pattern surface, two receiving holes is provided through in fixed plate, two receiving holes are symmetrical
Through-hole two sides are set to, two feeding-passage is opposite with two receiving holes respectively and is connected to.
7. a kind of wrapped pipe joint injection moulding machine according to claim 1, it is characterised in that: the feeding-passage is by setting
The feed well on pattern is placed in be formed after pattern molds.
8. a kind of wrapped pipe joint injection moulding machine according to claim 1, it is characterised in that: the two sides of the fixed plate
Be installed with a Mode-locking oil cylinder respectively, the setting apart from top to bottom of two Mode-locking oil cylinders, the piston rod of the Mode-locking oil cylinder through fixed plate with
Mode locking ring is simultaneously connected with mode locking ring.
9. a kind of wrapped pipe joint injection moulding machine according to claim 1, it is characterised in that: the outer surface of the pattern
It is installed with limited block, corresponding limiting slot is provided on the end face of the mode locking ring, the limited block can protrude into limiting slot simultaneously
It is against on mode locking ring.
10. a kind of wrapped pipe joint injection moulding machine according to claim 1, it is characterised in that: under the mode locking ring
Side is provided with the guide rail bracket being connected with fixed frame, is symmetrically arranged with guide rod on the guide rail bracket, in the two sides of the bottom of mode locking ring point
It is not provided with the guide bracket being slidably matched with respective guide rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811157464.8A CN109262950A (en) | 2018-09-30 | 2018-09-30 | A kind of wrapped pipe joint injection moulding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157464.8A CN109262950A (en) | 2018-09-30 | 2018-09-30 | A kind of wrapped pipe joint injection moulding machine |
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| CN109262950A true CN109262950A (en) | 2019-01-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811157464.8A Pending CN109262950A (en) | 2018-09-30 | 2018-09-30 | A kind of wrapped pipe joint injection moulding machine |
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| CN (1) | CN109262950A (en) |
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| CN110281464A (en) * | 2019-07-30 | 2019-09-27 | 格力电器（武汉）有限公司 | A kind of extra quality barrel structure of injection molding machine and the injection molding machine with the structure |
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