CN102179905A - Inner wall groove molding die and process - Google Patents
Inner wall groove molding die and process Download PDFInfo
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- CN102179905A CN102179905A CN201110080216XA CN201110080216A CN102179905A CN 102179905 A CN102179905 A CN 102179905A CN 201110080216X A CN201110080216X A CN 201110080216XA CN 201110080216 A CN201110080216 A CN 201110080216A CN 102179905 A CN102179905 A CN 102179905A
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- sliding block
- wall groove
- core
- block
- groove
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Abstract
The invention discloses inner wall groove molding die and process. The inner wall groove molding die comprises a die holder on which a slideable main slider, a groove extraction slider which slides in a first limit groove of the main slider, a driving device of the main slider and a driving device of the groove extraction slider are arranged; a positioning seat, an inner wall groove core which is arranged on the positioning seat and capable of radial shrinkage and a driving block which is connected to the groove extraction slider are arranged on the main slider; the inner wall groove core comprises a plurality of driven sliders and a plurality of driving sliders which are matched with the driven sliders; and the driving block drives the plurality of driving sliders to drive the driven sliders to shrink. In the invention, through the matching of the main slider and the groove extraction slider, the shrinkage and the core extraction of the inner wall groove core are controlled, the core extraction of an inward shrinkage port is synchronous with the die opening and the resetting is synchronous with the die closing so that the production efficiency is greatly improved and the die making cost. The inner wall groove molding die is simple in structure control and molding process and convenient for operation.
Description
Technical field
The present invention relates to a kind of mould and inner wall groove moulding process of inboard wall of tube body Slot shaping.
Background technology
Figure 1 shows that the quiet drainpipe pipe fitting of polypropylene bell end schematic diagram, seal groove on this type of part inwall of injection mo(u)lding, must make trapezoidal seal groove die bed core reach the demoulding of the following size ability of socket pipe member latus rectum by the partition reducing, this type of reducing mold cores demolding structure is all used loose core of oil cylinder on the market now, loose core with the separately control of two oil cylinders, an oil cylinder installs travel switch reducing before die sinking additional, loose core again after the die sinking, complex structure, control loaded down with trivial details, make die cost higher, forming process is long, and production efficiency is low.
Summary of the invention
The present invention exists control loaded down with trivial details for solving existing pipe fitting inner wall Slot shaping mould in use, and defectives such as complicated operation provide a kind of structure control simple, operate reliable inner wall groove mould.
The technical scheme that the present invention solves existing issue is: a kind of inner wall groove mould, comprise die holder, as improvement of the present invention, described die holder is provided with slidably master slider, slide on the pumping slot slide block in set first stopper slot of master slider, the drive unit of master slider, pumping slot slide block; But master slider is provided with positioning seat, is arranged at the inner wall groove core of radial contraction on the positioning seat, is connected in the drive block on the pumping slot slide block; Some active sliding block that described inner wall groove core comprises some driven sliding block and matches with driven sliding block, described some driven sliding block and some active sliding block interlaced arrangement circlewise, described drive block drives some active sliding block and drives driven sliding block and shrink; Described drive unit drives the pumping slot slide block and retreats to the rear end of first stopper slot, and drive block drives the inner wall groove core and is contracted to the spacing size of inwall notch just, and drive unit driving master slider retreats looses core.
As a further improvement on the present invention, described drive unit comprises the T type tapered wedges that is arranged on the pumping slot slide block, and described master slider is provided with the stop block that matches with T type tapered wedges.
As a further improvement on the present invention, described drive unit retreats and looses core by driving master slider cooperating of pumping slot slide block and first stopper slot.
As a further improvement on the present invention, described inner wall groove core comprises four driven sliding block and four active sliding block interlaced arrangement circlewise, and driven sliding block is provided with the guiding support between any two with active sliding block and pins down groove and the guide rail that cooperates.Above-mentioned drive block is the cross taper voussoir that the ring-type core that is arranged at the inner wall groove core drives four active sliding block, is provided with guiding between described cross taper voussoir and the active sliding block and supports and pin down groove and the guide rail that cooperates.
As a further improvement on the present invention, it is dovetail groove and the trapezoidal rails that cooperatively interacts that described guiding supports the groove and the guide rail that pin down cooperation, the cooperation of perhaps similar dovetail groove and trapezoidal rails also can be T type groove and the T type guide rail that cooperatively interacts, or the cooperation of similar T type groove and T type guide rail.
As a further improvement on the present invention, positioning seat driven sliding block corresponding position is provided with the directed position limiting structure of driven sliding block.
As a further improvement on the present invention, described positioning seat and driven sliding block corresponding position are provided with the alignment pin and second stopper slot that cooperatively interacts.
The invention also discloses a kind of technology of inner wall groove moulding:
A kind of production technology of inner wall groove comprises die sinking, the reducing of inner wall groove core, looses core, as the improvement of the inventive method, the reducing of inner wall groove core, loose core, the die sinking Synchronization Control; It is specially die holder and is provided with slidably master slider, slides on the pumping slot slide block in the set stopper slot of master slider, the drive unit of master slider, pumping slot slide block; But master slider is provided with positioning seat, is arranged at the inner wall groove core of radial contraction on the positioning seat, is connected in the drive block on the pumping slot slide block; Some active sliding block that described inner wall groove core comprises some driven sliding block and matches with driven sliding block, described some driven sliding block and some active sliding block interlaced arrangement are circlewise; Its step is,
A, drive unit driving pumping slot slide block retreat and loose core, and the drive block that is connected on the pumping slot slide block drives the contraction of active sliding block drive driven sliding block, the reducing of inner wall groove core;
B, be arranged at the drive block on the pumping slot slide block, to the rear end of stopper slot, drive block drives the inner wall groove core and is contracted to the spacing size of inwall notch;
C, drive unit drive master slider retreat loose core, die sinking.
As the further improvement of technology of the present invention, described drive unit comprises the T type tapered wedges that is arranged on the pumping slot slide block, and described master slider is provided with the stop block that matches with T type tapered wedges.
As the further improvement of technology of the present invention, described drive unit retreats and looses core by driving master slider cooperating of pumping slot slide block and first stopper slot.
As the further improvement of technology of the present invention, described inner wall groove core comprises four driven sliding block and four active sliding block interlaced arrangement circlewise, and driven sliding block is provided with the guiding support between any two with active sliding block and pins down groove and the guide rail that cooperates.Above-mentioned drive block is the cross taper voussoir that the ring-type core that is arranged at the inner wall groove core drives four active sliding block, is provided with guiding between described cross taper voussoir and the active sliding block and supports and pin down groove and the guide rail that cooperates.
Further improvement as technology of the present invention, it is dovetail groove and the trapezoidal rails that cooperatively interacts that described guiding supports the groove and the guide rail that pin down cooperation, the cooperation of perhaps similar dovetail groove and trapezoidal rails, also can be T type groove and the T type guide rail that cooperatively interacts, or the cooperation of similar T type groove and T type guide rail.
As the further improvement of technology of the present invention, positioning seat driven sliding block corresponding position is provided with the directed position limiting structure of driven sliding block.
As the further improvement of technology of the present invention, described positioning seat and driven sliding block corresponding position are provided with the alignment pin and second stopper slot that cooperatively interacts.
The present invention compared with prior art, its beneficial effect is: by at master slider that cooperatively interacts and pumping slot slide block, the contraction of control inner wall groove core, loose core, it is synchronous with die sinking that interior reducing is loosed core, and it is synchronous with matched moulds to reset, and improves prouctiveness greatly and reduce the molding cost.Structure control of the present invention and moulding process are simple, and be easy to operate.
Description of drawings
Fig. 1 is the structural representation of pipe fitting inner wall groove.
Fig. 2 is a structural representation of the present invention.
Fig. 3 is a structural representation vertical view of the present invention.
Fig. 4 is the upward view of Fig. 3.
Fig. 5 is the structural representation of pumping slot slide block.
Fig. 6 is the structural representation of inner wall groove core.
Fig. 7 is the structural representation after the inner wall groove core shrinks.
Fig. 8 is the structural representation of positioning seat.
Fig. 9 is the cutaway view of Fig. 2 T type tapered wedges A-A.
The specific embodiment
Referring to Fig. 2-9, the implementation case comprises die holder 1, and die holder 1 is provided with slidably master slider 2, slides on the pumping slot slide block 3 in master slider 2 set first stopper slots 21, the drive unit of master slider 2, pumping slot slide block 3; But master slider 2 is provided with positioning seat 22, is arranged at the inner wall groove core 4 of radial contraction on the positioning seat 22, is connected in the drive block 31 on the pumping slot slide block 3; Inner wall groove core 4 comprises some driven sliding block 41 and some active sliding block 42 that match with driven sliding block 41, some driven sliding block 41 and some active sliding block 42 interlaced arrangement circlewise, drive block 31 drives active sliding block 42 and drives driven sliding block 41 and shrink; Drive unit drives the pumping slot slide block and retreats to the rear end of first stopper slot 21, and drive block 31 drives inner wall groove core 4 and shrinks fully, and drive unit driving master slider 2 retreats looses core.
Drive unit comprises the T type tapered wedges 5 that is arranged on the pumping slot slide block 3, and master slider is provided with the stop block that matches with T type tapered wedges, and perhaps drive unit retreats and looses core by driving master slider 2 cooperating of pumping slot slide block 4 and first stopper slot 21.
Inner wall groove core 4 comprises four driven sliding block 41 and four active sliding block 42 interlaced arrangement circlewise, driven sliding block 41 is provided with the guiding support between any two with active sliding block 42 and pins down groove and the guide rail that cooperates, drive block 31 drives the cross taper voussoir of four active sliding block 42 for the ring-type core that is arranged at inner wall groove core 4, is provided with the guiding support between cross taper voussoir and the active sliding block 42 and pins down groove and the guide rail that cooperates.It is dovetail groove and the trapezoidal rails that cooperatively interacts that above-mentioned guiding supports the groove and the guide rail that pin down cooperation, and the cooperation of perhaps similar dovetail groove and trapezoidal rails also can be T type groove and the T type guide rail that cooperatively interacts, or the cooperation of similar T type groove and T type guide rail.Dovetail groove and trapezoidal rails for cooperatively interacting in the implementation case, referring to Fig. 6-7, the active sliding block 42 inner dovetail grooves that match with cross taper voussoir trapezoidal rails, dovetail groove of referring and synthesizing mutually and trapezoidal rails between active sliding block 42 and the driven sliding block 41.
Positioning seat 22 and driven sliding block 41 corresponding positions are provided with the directed position limiting structure of driven sliding block, and restriction inner wall groove core 4 moves at rational position.Positioning seat 22 is provided with the alignment pin 43 and second stopper slot 44 that cooperatively interacts with driven sliding block 42 corresponding positions.In the implementation case, shown in Fig. 6-8, driven sliding block 41 is provided with alignment pin 43, and the corresponding position of positioning seat 22 is provided with second stopper slot 44 that matches with alignment pin 43.
Below in conjunction with the workflow of product of the present invention, further set forth inner wall groove mould of the present invention and inner wall groove moulding process.
Referring to Fig. 6, inner wall groove core 4 is under the restriction of the driving of drive block 31 and positioning seat 22, be flared to design size as original state, after the injection mo(u)lding of pipe fitting inner wall groove finishes, the T type tapered wedges 5 of drive unit moves back the core action, driving pumping slot slide block 3 retreats, the drive block 31 and the cross taper voussoir that are connected on the pumping slot slide block 3 retreat, under the effect of dovetail groove and trapezoidal rails, cross taper voussoir drives active sliding block 42 retractions, driven sliding block 41 also bounces back thereupon, until bouncing back to the pipe fitting latus rectum once, shown in Figure 7, pumping slot slide block 3 just retreats to the rear end of master slider 2 first stopper slots 21, in the implementation case, T type tapered wedges 5 just cooperates with the stop block of master slider 2, and under the effect of drive unit, T type tapered wedges 5 continues operation, drive master slider 2 rollbacks to pipe fitting, finish the reducing of inner wall groove core, loose core, the die sinking Synchronization Control.After finishing the production of a product, master slider 2, pumping slot slide block 3, inner wall groove core 4 reset under the effect of T type tapered wedges 5, carry out the production of next product.
Claims (10)
1. an inner wall groove mould comprises die holder, it is characterized in that: described die holder is provided with slidably master slider, slides on the pumping slot slide block in the set stopper slot of master slider, the drive unit of master slider, pumping slot slide block; But master slider is provided with positioning seat, is arranged at the inner wall groove core of radial contraction on the positioning seat, is connected in the drive block on the pumping slot slide block; Some active sliding block that described inner wall groove core comprises some driven sliding block and matches with driven sliding block, described some driven sliding block and some active sliding block interlaced arrangement circlewise, described drive block drives active sliding block and drives driven sliding block and shrink; Described drive unit driving pumping slot slide block retreats the rear end to stopper slot, and drive block drives the inner wall groove core and is contracted to the spacing size of inwall notch just, and drive unit driving master slider retreats looses core.
2. inner wall groove mould as claimed in claim 1 is characterized in that: described drive unit comprises the T type tapered wedges that is arranged on the pumping slot slide block, and described master slider is provided with the stop block that matches with T type tapered wedges.
3. inner wall groove mould as claimed in claim 1 or 2 is characterized in that: described drive unit retreats and looses core by driving master slider cooperating of pumping slot slide block and stopper slot.
4. inner wall groove mould as claimed in claim 1, it is characterized in that: described inner wall groove core comprises four driven sliding block and four active sliding block interlaced arrangement circlewise, and driven sliding block is provided with the guiding support between any two with active sliding block and pins down groove and the guide rail that cooperates.
5. as claim 1 or 4 described inner wall groove moulds, it is characterized in that: described drive block is the cross taper voussoir that the ring-type core that is arranged at the inner wall groove core drives four active sliding block, is provided with guiding between described cross taper voussoir and the active sliding block and supports and pin down groove and the guide rail that cooperates.
6. inner wall groove mould as claimed in claim 5 is characterized in that: it is dovetail groove and the trapezoidal rails that cooperatively interacts that described guiding supports the groove and the guide rail that pin down cooperation.
7. inner wall groove mould as claimed in claim 5 is characterized in that: it is T type groove and the T type guide rail that cooperatively interacts that described guiding supports the groove and the guide rail that pin down cooperation.
8. as claim 1 or 4 described inner wall groove moulds, it is characterized in that: positioning seat driven sliding block corresponding position is provided with the directed position limiting structure of driven sliding block.
9. inner wall groove mould as claimed in claim 8 is characterized in that: described positioning seat and driven sliding block corresponding position are provided with alignment pin and the stopper slot that cooperatively interacts.
10. the moulding process of an inner wall groove comprises die sinking, the reducing of inner wall groove core, looses core, and it is characterized in that: the reducing of inner wall groove core, loose core, the die sinking Synchronization Control; It is specially die holder and is provided with slidably master slider, slides on the pumping slot slide block in the set stopper slot of master slider, the drive unit of master slider, pumping slot slide block; But master slider is provided with positioning seat, is arranged at the inner wall groove core of radial contraction on the positioning seat, is connected in the drive block on the pumping slot slide block; Some active sliding block that described inner wall groove core comprises some driven sliding block and matches with driven sliding block, described some driven sliding block and some active sliding block interlaced arrangement are circlewise; Its step is,
A, drive unit driving pumping slot slide block retreat and loose core, and the drive block that is connected on the pumping slot slide block drives the contraction of active sliding block drive driven sliding block, the reducing of inner wall groove core;
B, be arranged at the drive block on the pumping slot slide block, to the rear end of stopper slot, drive block drives the inner wall groove core and is contracted to the spacing size of inwall notch;
C, drive unit drive master slider retreat loose core, die sinking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110080216.XA CN102179905B (en) | 2011-03-31 | 2011-03-31 | Inner wall groove molding die and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110080216.XA CN102179905B (en) | 2011-03-31 | 2011-03-31 | Inner wall groove molding die and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102179905A true CN102179905A (en) | 2011-09-14 |
| CN102179905B CN102179905B (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110080216.XA Expired - Fee Related CN102179905B (en) | 2011-03-31 | 2011-03-31 | Inner wall groove molding die and process |
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| Country | Link |
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| CN (1) | CN102179905B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480918A (en) * | 2019-07-31 | 2019-11-22 | 康泰塑胶科技集团有限公司 | A kind of high strength pipe molding equipment and its forming method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201439243U (en) * | 2009-05-20 | 2010-04-21 | 台州市黄岩西诺模具有限公司 | Demoulding mechanism of core-pulling injection molding mould in large pipe fitting |
| CN202037807U (en) * | 2011-03-31 | 2011-11-16 | 诸暨市碧涵精工模塑有限公司 | Inner wall groove molding die |
-
2011
- 2011-03-31 CN CN201110080216.XA patent/CN102179905B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201439243U (en) * | 2009-05-20 | 2010-04-21 | 台州市黄岩西诺模具有限公司 | Demoulding mechanism of core-pulling injection molding mould in large pipe fitting |
| CN202037807U (en) * | 2011-03-31 | 2011-11-16 | 诸暨市碧涵精工模塑有限公司 | Inner wall groove molding die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480918A (en) * | 2019-07-31 | 2019-11-22 | 康泰塑胶科技集团有限公司 | A kind of high strength pipe molding equipment and its forming method |
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| Publication number | Publication date |
|---|---|
| CN102179905B (en) | 2014-09-03 |
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Granted publication date: 20140903 Termination date: 20160331 |