CN207465781U - The split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold - Google Patents
The split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold Download PDFInfo
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- CN207465781U CN207465781U CN201721250641.8U CN201721250641U CN207465781U CN 207465781 U CN207465781 U CN 207465781U CN 201721250641 U CN201721250641 U CN 201721250641U CN 207465781 U CN207465781 U CN 207465781U
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- pipe fitting
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Abstract
The split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold,Including compound plate on mold and lower compound plate,Model frame under lower compound plate,Fixed die insert is installed in model frame,Support block is installed on lower compound plate,Upper plate and lower roof plate are set between support block,Mandril is connected on upper plate,Dynamic model frame is set on support block,Moving die insert is installed in dynamic model frame,Symmetrical two pieces of pipe fitting pellets are set between moving die insert and fixed die insert,Gap between two pieces of pipe fitting pellets and moving die insert and fixed die insert forms die cavity,There is the heavy camber pipe fitting of injection molding in die cavity,Two pieces of pipe fitting pellets are split type,Include the first pellet and the second pellet of two slit bamboo or chopped wood split splits,In the front end of the second pellet, elbow insert is set,Elbow insert is matched with the corner of heavy camber pipe fitting,First pellet and the second pellet drive front and rear core pulling by secondary core-pulling mechanism,And second is flexibly connected by pivot pin between pellet and secondary core-pulling mechanism.
Description
Technical field
The utility model is related to a kind of split type fuse twice core pulling swinging de-molding mechanisms of heavy camber pipe fitting mold, belong to note
Mould field.
Background technology
Plastic pipe, such as heavy camber or 90 ° of elbow members etc. are produced using injection mold, traditional technology elbow core pulling is most
Using the core pulling mode of Integral swinging, i.e., one piece of elbow pellet is set in the corner of bend pipe, the both ends of bend pipe set straight core pulling
Block, elbow pellet is connected to by oscillating rod swing on one of pellet, during core pulling, first extracts straight core pulling out a part,
It is connected again by oscillating rod, the elbow pellet of corner is made to generate swing, elbow pellet from corner is deviate from, is further continued for pumping
Core is completed, and the straight Loose core block of other end is then directly extracted out.The drawback is that：On the one hand, elbow insert easily occurs when swinging
Damaged in collision, service life is short, and normal need shutdown maintenance is replaced, and increases maintenance cost；On the other hand, due to being the company of swing
It connects, when resetting screens phenomenon easily occurs for elbow insert, causes mold card machine, and influence production efficiency.
Invention content
The purpose of this utility model is to overcome the shortcomings that prior art, provide it is a kind of using separate structure set, two
Secondary front and rear core pulling smoothly realizes that the split type fuse twice core pulling of heavy camber pipe fitting mold of heavy camber pipe fitting demoulding swings ingot stripper
Structure.
The technical solution of the split type fuse twice core pulling swinging de-molding mechanism of the utility model heavy camber pipe fitting mold is：Packet
Include compound plate and lower compound plate on mold, model frame under lower compound plate installs fixed die insert in model frame, support block, mould are installed on lower compound plate
Upper plate and lower roof plate between foot are set, mandril is connected on upper plate, dynamic model frame on support block is set, dynamic model edge is installed in dynamic model frame
Block sets symmetrical two pieces of pipe fitting pellets, two pieces of pipe fitting pellets and moving die insert and cover half between moving die insert and fixed die insert
Gap between insert forms die cavity, has the heavy camber pipe fitting of injection molding in die cavity, it is characterised in that two pieces of pipe fittings
Pellet is split type, includes the first pellet and the second pellet of two slit bamboo or chopped wood split splits, and elbow is set in the front end of the second pellet
Insert, elbow insert are matched with the corner of heavy camber pipe fitting, and the first pellet and the second pellet are driven by secondary core-pulling mechanism
Front and rear core pulling, and be flexibly connected between the second pellet and secondary core-pulling mechanism by pivot pin.
The utility model discloses a kind of split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold, mainly
Feature is that pipe fitting pellet is separately set into two slit bamboo or chopped woods, i.e. the first pellet and the second pellet, and two splits form one piece of pipe fitting pellet,
During demoulding, mold first molds, then by core pulling before and after secondary core-pulling mechanism the first pellet of drive and the second pellet, due to second
The front end setting elbow insert of pellet, elbow insert is matched with the corner of heavy camber pipe fitting, if direct core pulling, elbow edge
Block is stuck in the corner of heavy camber pipe fitting, is flexibly connected between the second pellet and secondary core-pulling mechanism by pivot pin so having, can
So that the second pellet makees wobbling action in core pulling, smoothly deviate from from the corner of heavy camber pipe fitting, realize core pulling, finally by
Injection molding machine power drives lower roof plate and upper plate, and upper plate drives mandril to realize demoulding by outside heavy camber pipe ejection mold.This
Scheme uses separate structure, by secondary front and rear core pulling, smoothly realizes the smooth core pulling of heavy camber pipe fitting pellet, simple structure adds
Work is convenient, and core pulling action is more stable, reliable, and service life is long, and production efficiency is high.
The split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold of the utility model, the secondary pumping
Core mechanism is included in setting twice core pulling slide plate on dynamic model frame, and twice core pulling block, the second core is fixedly mounted on twice core pulling slide plate
Block is movably connected in by pivot pin on twice core pulling block, and core-pulling slide block of setting is slided on twice core pulling slide plate, primary to take out
A core pulling insert is fixed in the front end of core sliding block, and the first pellet is fixedly connected in a core pulling insert, and one time core-pulling slide block connects
Core pulling power is connect, limited block is installed in the outer end face of twice core pulling slide plate, a core-pulling slide block drives core pulling by core pulling power,
It is contacted after sliding a distance on twice core pulling slide plate with limited block, and continues core pulling with twice core pulling slide plate, by the first core
Core_pulling demoulding before and after block and the second pellet.In the second pellet core pulling, the elbow insert of front end is stuck in elbow internal wall, but because
Second pellet is movably connected in by pivot pin on twice core pulling block, and under core pulling pulling, the second pellet is slightly movable（It is rich to ship and resell on another market 17
Rotation）, so that it may smoothly abjection.The twice core pulling block is fixed on by screw on twice core pulling slide plate from top to bottom, fixed
Reliably.Core pulling insert is fixed on by bolt from left to right on a core-pulling slide block, fixed reliable.The pumping
Core power is the common core pulling power such as core pulling oil cylinder, no longer statement in detail, and core pulling stent, core pulling are set in the outer wall of dynamic model frame
Oil cylinder is mounted on core pulling stent, easy for installation.
Description of the drawings
Fig. 1 is the heavy camber pipe fitting mold structure diagram of the utility model；
Fig. 2 is the split type fuse twice core pulling swinging de-molding mechanism structure diagram of the utility model；
Fig. 3 is the split type fuse twice core pulling swinging de-molding mechanism twice core pulling state solid signal of the utility model
Figure.
Specific embodiment
The utility model is related to a kind of split type fuse twice core pulling swinging de-molding mechanisms of heavy camber pipe fitting mold, such as scheme
Shown in 1-Fig. 3, including compound plate on mold 1 and lower compound plate 2, model frame 3 under lower compound plate installs fixed die insert 4 in model frame, under
Support block 5 on compound plate is installed, upper plate 6 and lower roof plate 7 between support block are set, mandril 8 is connected on upper plate, dynamic model is set on support block
Frame 9 installs moving die insert 10 in dynamic model frame, symmetrical two pieces of pipe fitting pellets 11 is set between moving die insert 10 and fixed die insert 4,
Gap between two pieces of pipe fitting pellets 11 and moving die insert 10 and fixed die insert 4 forms die cavity, has the big of injection molding in die cavity
Camber pipe fitting 12, described two pieces of pipe fitting pellets 11 are split type, the first pellet 15 and second including two slit bamboo or chopped wood split splits
Pellet 16, the setting elbow insert 161 in the front end of the second pellet 16, elbow insert 161 is made into integration with the second pellet 16, elbow
Insert 161 is matched with the corner of heavy camber pipe fitting 12, and the first pellet 15 and the second pellet 16 are driven by secondary core-pulling mechanism
Front and rear core pulling, and be flexibly connected between the second pellet 16 and secondary core-pulling mechanism by pivot pin 17.Being mainly characterized by for this programme will
Pipe fitting pellet 11 is separately set into two slit bamboo or chopped woods, i.e. the first pellet 15 and the second pellet 16, and two splits form one piece of pipe fitting pellet 11,
During demoulding, mold first molds, and then drives core pulling before and after the first pellet 15 and the second pellet 16 by secondary core-pulling mechanism, due to
The front end setting elbow insert 161 of second pellet 16, elbow insert 161 is matched with the corner of heavy camber pipe fitting 12, if
Direct core pulling, elbow insert 161 are stuck in the corner of heavy camber pipe fitting 12, so having the second pellet 16 and secondary core-pulling mechanism
Between be flexibly connected by pivot pin 17, the second pellet 16 can be made to make wobbling action in core pulling, smoothly from heavy camber pipe fitting 12
Deviate from corner, realize core pulling, lower roof plate 7 and upper plate 6 are finally driven by injection molding machine power, upper plate drives mandril 8 will
Outside 12 ejection die of heavy camber pipe fitting, demoulding is realized.This programme uses separate structure, by secondary front and rear core pulling, smoothly realizes
The smooth core pulling of heavy camber pipe fitting pellet, simple structure is easy to process, and core pulling action is more stable, reliable, and service life is long, production
It is efficient.The secondary core-pulling mechanism, which is included on dynamic model frame 9, sets twice core pulling slide plate 20, solid on twice core pulling slide plate 20
Dingan County's dress twice core pulling block 21, the second pellet 16 is movably connected in by pivot pin 17 on twice core pulling block 21, is slided in twice core pulling
Core-pulling slide block 22 of setting is slided on plate 20, a core pulling insert 23, the first pellet are fixed in the front end of a core-pulling slide block 22
15 are fixedly connected in a core pulling insert 23, and one time core-pulling slide block 22 connects core pulling power, in the outer of twice core pulling slide plate 20
Limited block 25 is installed in end face, and a core-pulling slide block 22 drives core pulling by core pulling power, and one section is slided on twice core pulling slide plate 20
It is contacted after distance with limited block 25, and continues core pulling with twice core pulling slide plate 20, before the first pellet 15 and the second pellet 16
Core_pulling demoulding afterwards.In the second 16 core pulling of pellet, the elbow insert 161 of front end is stuck in elbow internal wall, but because the second pellet
16 are movably connected in by pivot pin 17 on twice core pulling block 21, and under core pulling pulling, the second pellet 16 is slightly movable（It is rich to ship and resell on another market 17
Rotation）, so that it may smoothly abjection.The twice core pulling block 21 is fixed on twice core pulling slide plate 20 from top to bottom by screw 211
On, it is fixed reliable.Core pulling insert 23 is fixed on by bolt 231 on a core-pulling slide block 22 from left to right, Gu
It is fixed reliable.The core pulling power is the common core pulling power such as core pulling oil cylinder, no longer statement in detail, in the outer wall of dynamic model frame 9
Core pulling stent 91 is set, and core pulling oil cylinder is mounted on core pulling stent, easy for installation.
Claims (5)
1. the split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold, including compound plate on mold（1）With lower compound plate
（2）, model frame under lower compound plate（3）, fixed die insert is installed in model frame（4）, support block is installed on lower compound plate（5）, set between support block
Put upper plate（6）And lower roof plate（7）, mandril is connected on upper plate（8）, dynamic model frame is set on support block（9）, install in dynamic model frame dynamic
Mould insert（10）, moving die insert（10）With fixed die insert（4）Between symmetrical two pieces of pipe fitting pellets are set（11）, two pieces of pipe fitting cores
Block（11）With moving die insert（10）And fixed die insert（4）Between gap form die cavity, the heavy camber for having injection molding in die cavity
Pipe fitting（12）, it is characterised in that two pieces of pipe fitting pellets（11）It is split type, includes the first core of two slit bamboo or chopped wood split splits
Block（15）With the second pellet（16）, in the second pellet（16）Front end setting elbow insert（161）, elbow insert（161）With it is big
Camber pipe fitting（12）Corner match, the first pellet（15）With the second pellet（16）Front and rear take out is driven by secondary core-pulling mechanism
Core, and the second pellet（16）By pivot pin between secondary core-pulling mechanism（17）Flexible connection.
2. the split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold as described in claim 1, feature exist
It is included in dynamic model frame in the secondary core-pulling mechanism（9）Upper setting twice core pulling slide plate（20）, twice core pulling slide plate（20）On
Twice core pulling block is fixedly mounted（21）, the second pellet（16）Pass through pivot pin（17）It is movably connected in twice core pulling block（21）On,
Twice core pulling slide plate（20）It is upper to slide core-pulling slide block of setting（22）, a core-pulling slide block（22）Front end fix a core pulling
Insert（23）, the first pellet（15）It is fixedly connected on a core pulling insert（23）On, a core-pulling slide block（22）Connection core pulling is moved
Power, in twice core pulling slide plate（20）Outer end face installation limited block（25）, a core-pulling slide block（22）It is driven and taken out by core pulling power
Core, in twice core pulling slide plate（20）After upper slip a distance with limited block（25）Contact, and with twice core pulling slide plate（20）
Continue core pulling, by the first pellet（15）With the second pellet（16）Front and rear core_pulling demoulding.
3. the split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold as claimed in claim 2, feature exist
In the twice core pulling block（21）Pass through screw（211）It is fixed on twice core pulling slide plate（20）On.
4. the split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold as claimed in claim 2, feature exist
In a core pulling insert（23）Pass through bolt（231）It is fixed on a core-pulling slide block（22）On.
5. the split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold as claimed in claim 2, feature exist
In the core pulling power be core pulling oil cylinder, and in dynamic model frame（9）Outer wall setting core pulling stent（91）, core pulling oil cylinder is mounted on
On core pulling stent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721250641.8U CN207465781U (en) | 2017-09-27 | 2017-09-27 | The split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721250641.8U CN207465781U (en) | 2017-09-27 | 2017-09-27 | The split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold |
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|---|---|
| CN207465781U true CN207465781U (en) | 2018-06-08 |
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| CN201721250641.8U Active CN207465781U (en) | 2017-09-27 | 2017-09-27 | The split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498803A (en) * | 2017-09-27 | 2017-12-22 | 台州市黄岩方胜模塑有限公司 | The split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold |
-
2017
- 2017-09-27 CN CN201721250641.8U patent/CN207465781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498803A (en) * | 2017-09-27 | 2017-12-22 | 台州市黄岩方胜模塑有限公司 | The split type fuse twice core pulling swinging de-molding mechanism of heavy camber pipe fitting mold |
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