CN206733504U - There is the path moulding demoulding mould of annular groove on hole wall - Google Patents
There is the path moulding demoulding mould of annular groove on hole wall Download PDFInfo
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- CN206733504U CN206733504U CN201720455526.8U CN201720455526U CN206733504U CN 206733504 U CN206733504 U CN 206733504U CN 201720455526 U CN201720455526 U CN 201720455526U CN 206733504 U CN206733504 U CN 206733504U
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- sliding block
- hole
- mounting hole
- block top
- groove
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Abstract
The utility model discloses the path moulding demoulding mould for having annular groove on hole wall, including rear cavity, oblique top and sliding block top, one end of rear cavity is provided with mounting hole, the oblique top and sliding block top have two, erecting bed is provided with the one end on oblique top and sliding block top, erecting bed is installed in mounting hole, the sliding block is withstood under the driving of drive device can be close to each other or remote；Flute profile member is provided with side away from installation axially bored line in oblique top and on sliding block top on the side away from installation axially bored line, when the frustum of a cone of composition and mounting hole coaxial line is spelled on oblique top and sliding block top, the flute profile member can be spliced into an annulus with frustum of a cone coaxial line.So be stripped by the way of oblique top and sliding block combination, mutually than traditional core pulling mode for, the integrality of inner wall groove can not only be protected, moreover it is possible to avoid the damage of rib-loop groove tail tooth, improve the quality of product.
Description
Technical field
It the utility model is related to a kind of demoulding mould, and in particular to have the path moulding demoulding mould of annular groove on hole wall
Tool.
Background technology
Mould, in industrial production being molded, being blow molded, extruding, die casting or obtain the methods of forging forming, smelting, punching press
The various moulds and instrument of required product.In brief, mould is the instrument for formed article, and this instrument is by various parts
Form, different moulds is made up of different parts.It mainly realizes article by the change of institute's moulding material physical state
The processing of profile.
It is long to run into path circular cone shape product of the production with centre bore, and the production in the manufacturing of plastic cement part
There are a ring or rib-loop groove on the inwall of product centre bore.The diameter of such product is in 40mm or so.Traditional mode of production such zero
Part mode is mainly by way of injection and then core pulling, but the groove on the product inwall produced of this core-pulling die can be drawn
When wound, particularly thread groove, rib-loop groove can not only be pulled, can also the tail tooth of general who has surrendered's screw thread knock out, produce defective work.
Utility model content
The utility model purpose is to provide the path moulding demoulding mould for having annular groove on hole wall, and it is raw to solve tradition
There is the mould of the path moulding of annular groove on birth pore wall, the groove on product inwall can be pulled, or the tail tooth of thread groove is gone out
Fall, the problem of producing defective work.The utility model comes traditional core_pulling demoulding mould on production bore wall have annular groove
Path moulding, it is designed to be stripped by the way of oblique top and sliding block combination, to protect the integrality of inner wall groove, avoids sieve
The damage of groove tail tooth.The targeted path moulding of the utility model, mainly path of the diameter between 20mm-100mm
Moulding.
The utility model is achieved through the following technical solutions：
There are the path moulding demoulding mould of annular groove, including rear cavity, oblique top and sliding block top on hole wall, in rear cavity
One end be provided with mounting hole, the oblique top and sliding block top have two, and installation is provided with the one end on oblique top and sliding block top
Platform, erecting bed is installed in mounting hole, and makes oblique top and sliding block top respectively along the axisymmetrical of mounting hole, the erecting bed
One cylinder table consistent with mounting hole size of composition can be spelled, now the circle of composition and mounting hole coaxial line is spelled on oblique top and sliding block top
Frustum, the small end of this frustum of a cone is away from mounting hole, and between having between the erecting bed being connected between sliding block top and with sliding block top
Away from, while sliding block top separates oblique top, separates the erecting bed being connected with oblique top with the erecting bed that sliding block top is connected；
The sliding block is withstood under the driving of drive device can be close to each other or remote；
It is all provided with side away from installation axially bored line in oblique top and on sliding block top on the side away from installation axially bored line
Flute profile member is equipped with, when oblique top and sliding block top are spelled when forming the frustum of a cone with mounting hole coaxial line, the flute profile member can splice
Annulus into one with frustum of a cone coaxial line.The size of the annulus is consistent with the groove of required formation on product inwall；Work as needs
When producing rib-loop groove, annulus is arranged to helical ring.
During production, away from each other, the frustum of a cone formed with mounting hole coaxial line is spelled on oblique top and sliding block top on sliding block top；First close
Mould, die button is given as security in rear cavity before making, and the consistent groove of product outline is provided with preceding mould.Then it is molded, after completing injection,
Preceding mould is exited, while starts drive device, makes sliding block top close to each other, and oblique top is exited from the small end of the frustum of a cone, has been completed
Product moves back mould.So using oblique top and sliding block combination by the way of be stripped, mutually than traditional core pulling mode for, not only
The integrality of inner wall groove can be protected, moreover it is possible to avoid the damage of rib-loop groove tail tooth, improve the quality of product.
Further, one end away from sliding block top is provided with sliding block on the erecting bed being connected with sliding block top, in rear mold
One end away from mounting hole is provided with the groove connected with mounting hole in benevolence, and the axis of the groove is vertical with the axis of mounting hole
It is intersecting, and sliding block is located in groove, and moved under the driving of drive device along the axis of groove.The bottom land and mounting hole of groove
Bottom hole connection, erecting bed is located in mounting hole, and sliding block is located in groove, and sliding block top and oblique top are located at mounting hole away from groove
One end.
Further, in addition to hooked scarf, the hooked scarf have two, and are L-shaped, and the angle of its kink is obtuse angle, hook
One end of block is connected with preceding mould, and the angle of hooked scarf is relative to each other, and the diameter parallel of the one end being connected on hooked scarf with preceding mould is in preceding
The moving direction of mould；One end away from sliding block top is provided with through hole, the hooked scarf on the face being connected on sliding block with sliding block top
Upper one end away from preceding mould respectively coordinates with a through hole respectively；
Preceding mould one end away from preceding mould in rear cavity, hooked scarf is inserted in through hole, and is moved along the axis of through hole, and logical
The diameter parallel in hole is in the axis of the one end coordinated on hooked scarf with through hole.
Hooked scarf is arranged on preceding mould, improves the synchronism of sliding block and matched moulds die sinking, and directly by matched moulds die sinking come
Hooked scarf is driven, drive mechanism is simplified, reduces energy consumption.
Further, the cross section of the through hole is square, and the cross sectional dimensions of the one end coordinated on hooked scarf with through hole
It is consistent with the cross sectional dimensions of through hole.Squarely is respectively provided with, is easy to the positioning and installation of mould, avoids installation from misplacing.
Further, the opening size of the groove is more than bottom land size, and the horizontal stroke of the cross sectional dimensions of sliding block and groove
Sectional dimension is consistent.
Further, chamfering is provided between the erecting bed and sliding block being connected with sliding block top, the chamfering is positioned at installation
One end away from installation axially bored line on platform.The setting of chamfering reduces the stress of connecting portion between erecting bed and sliding block.
Further, the other end of rear cavity is provided with pilot hole, the pilot hole is by the bottom hole and rear mold of mounting hole
This end end face of benevolence connects, and the axis of pilot hole and the axis of mounting hole form sharp angle α in the small end of the frustum of a cone；The sharp angle α
Size be 3 °~15 °.
Further, one end away from oblique top is provided with gib block, the guiding on the erecting bed being connected with oblique top
Bar is located in pilot hole, and with pilot hole coaxial line.During the demoulding, drive device ejection gib block, and then oblique top is exited.
The cross section of the pilot hole is square, and the cross section of gib block is consistent with the cross sectional dimensions of pilot hole.Will
It is respectively provided with squarely, is easy to the positioning and installation of mould, avoids installation from misplacing.
The utility model compared with prior art, has the following advantages and advantages：
1st, there is the path moulding demoulding mould of annular groove on the utility model hole wall, during production, sliding block top is remote each other
From the frustum of a cone formed with mounting hole coaxial line is spelled on oblique top and sliding block top；First matched moulds, die button is given as security in rear cavity before making, preceding mould
On be provided with the consistent groove of product outline.Then it is molded, after completing injection, exits preceding mould, while start drive device, makes
Sliding block top is close to each other, and oblique top is exited from the small end of the frustum of a cone, and that has completed product moves back mould.So use oblique top and sliding block
The mode of combination is stripped, mutually than traditional core pulling mode for, the integrality of inner wall groove can not only be protected, moreover it is possible to avoid
The damage of rib-loop groove tail tooth, improve the quality of product；
2nd, there is the path moulding demoulding mould of annular groove on the utility model hole wall, hooked scarf be arranged on preceding mould,
Sliding block and the synchronism of matched moulds die sinking are improved, and hooked scarf is directly driven by matched moulds die sinking, simplifies drive mechanism, is reduced
Energy consumption；
3rd, there is the path moulding demoulding mould of annular groove on the utility model hole wall, the cross section of the pilot hole is
It is square, and the cross section of gib block is consistent with the cross sectional dimensions of pilot hole.Squarely is respectively provided with, is easy to the positioning of mould
And installation, avoid installation from misplacing.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is exploded perspective view of the present utility model；
Fig. 3 is the structural representation on sliding block top；
Fig. 4 is the structural representation of oblique top；
Fig. 5 is top view of the present utility model；
Fig. 6 is the sectional view of the A-A straight lines along Fig. 5；
Fig. 7 is the sectional view of the B-B straight lines along Fig. 5；
Fig. 8 is the top view of rear cavity；
Fig. 9 is the sectional view of the C-C straight lines along Fig. 8；
Figure 10 is the sectional view of the D-D straight lines along Fig. 8.
Mark and corresponding parts title in accompanying drawing：
1- rear cavities, 2- oblique tops, 3- sliding blocks top, 4- mounting holes, 5- erecting beds, 6- pilot holes, 7- gib blocks, 8- grooves are formed
Part, 9- sliding blocks, 10- grooves, 11- hooked scarfs, 12- through holes, 13- chamferings, mould before 14-, 15- products.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1
As shown in Fig. 1-Figure 10, label 14 is the preceding mould coordinated with rear cavity 1 in figure, and label 15 is to have annular groove on hole wall
Path Injection Molding Products structural representation, including rear cavity 1, oblique top 2 and sliding block top 3, have annular on the utility model hole wall
The path moulding demoulding mould of groove, mounting hole 4 is provided with one end of rear cavity 1, and the oblique top 2 and sliding block top 3 have
Two, erecting bed 5 is provided with the one end on oblique top 2 and sliding block top 3, erecting bed 5 is installed in mounting hole 4, and made tiltedly
Respectively along the axisymmetrical of mounting hole 4, it is consistent with the size of mounting hole 4 that the erecting bed 5 can spell composition one for top 2 and sliding block top 3
Cylinder table, now oblique top 2 and sliding block top 3 spell the frustum of a cone of composition and the coaxial line of mounting hole 4, the small end of this frustum of a cone is away from peace
Hole 4 is filled, and has spacing between the erecting bed 5 being connected between sliding block top 3 and with sliding block top 3, while sliding block top 3 is by oblique top 2
Separate, the erecting bed 5 being connected with sliding block top 3 separates the erecting bed 5 being connected with oblique top 2；
The sliding block top 3 can be close to each other or remote under the driving of drive device；
It is equal on the side away from installation axially bored line on the side of the remote axis of mounting hole 4 and on sliding block top 3 in oblique top 2
Flute profile member 8 is provided with, when the frustum of a cone of oblique top 2 and the spelling of sliding block top 3 composition and the coaxial line of mounting hole 4, the flute profile member 8
An annulus with frustum of a cone coaxial line can be spliced into.The size of the annulus is consistent with the groove of required formation on product inwall；
When needing to produce rib-loop groove, annulus is arranged to helical ring.
During production, away from each other, the frustum of a cone formed with the coaxial line of mounting hole 4 is spelled on oblique top 2 and sliding block top 3 on sliding block top 3；First
Matched moulds, die button is given as security in rear cavity 1 before making, and the consistent groove of product outline is provided with preceding mould.Then it is molded, completes injection
Afterwards, preceding mould is exited, while starts drive device, makes sliding block top 3 close to each other, and oblique top 2 is exited from the small end of the frustum of a cone,
That completes product moves back mould.So using oblique top and sliding block combination by the way of be stripped, mutually than traditional core pulling mode for,
The integrality of inner wall groove can not only be protected, moreover it is possible to avoid the damage of rib-loop groove tail tooth, improve the quality of product.
Embodiment 2
The utility model is on the basis of embodiment 1, and the utility model is further illustrated.
As shown in Fig. 1-Figure 10, there is the path moulding demoulding mould of annular groove on the utility model hole wall, with cunning
One end away from sliding block top 3 is provided with sliding block 9 on the erecting bed 5 that block top 3 connects, the one of remote mounting hole 4 in rear cavity 1
End is provided with the groove 10 connected with mounting hole 4, and the axis of the axis and mounting hole 4 of the groove 10 intersects vertically, and sliding block 9
In groove 10, and moved under the driving of drive device along the axis of groove 10.The bottom land of groove 10 and the hole of mounting hole 4
Bottom connects, and erecting bed 5 is located in mounting hole 4, and sliding block 9 is located in groove, and sliding block top 3 and oblique top 2 are located at mounting hole 4 away from groove
10 one end.
Embodiment 3
The utility model is on the basis of embodiment 2, and the utility model is further illustrated.
As shown in Fig. 1-Figure 10, there is the path moulding demoulding mould of annular groove on the utility model hole wall, in addition to
Hooked scarf 11, the hooked scarf 11 have two, and are L-shaped, and the angle of its kink is obtuse angle, and one end of hooked scarf 11 connects with preceding mould
Connect, and the angle of hooked scarf 11 is relative to each other, the diameter parallel of the one end being connected on hooked scarf 11 with preceding mould is in the moving direction of preceding mould；
One end away from sliding block top 3 is provided with through hole 12 on the face being connected on sliding block 9 with sliding block top 3, remote on the hooked scarf 11
One end of preceding mould respectively coordinates with a through hole 12 respectively；
Preceding mould one end away from preceding mould in rear cavity 1, hooked scarf 11 is inserted in through hole 12, and is moved along the axis of through hole 12
It is dynamic, and the diameter parallel of through hole 12 is in the axis of the one end coordinated on hooked scarf 11 with through hole 12.
Hooked scarf 11 is arranged on preceding mould, improves sliding block 9 and the synchronism of matched moulds die sinking, and directly molded by matched moulds
To drive hooked scarf 11, drive mechanism is simplified, reduces energy consumption.
Further, the cross section of the through hole 12 is square, and the one end coordinated on hooked scarf 11 with through hole 12 is transversal
Face size is consistent with the cross sectional dimensions of through hole 12.Squarely is respectively provided with, is easy to the positioning and installation of mould, avoids installing
Dislocation.
Further, the opening size of the groove 10 is more than bottom land size, and the cross sectional dimensions of sliding block 9 and groove 10
Cross sectional dimensions it is consistent.
Further, chamfering 13 is provided between the erecting bed 5 and sliding block 9 being connected with sliding block top 3, the chamfering is located at
One end away from the axis of mounting hole 4 on erecting bed 5.The setting of chamfering 13 reduces connecting portion between erecting bed 5 and sliding block 9
Stress.
Embodiment 4
The utility model is on the basis of embodiment 1, and the utility model is further illustrated.
As shown in Fig. 1-Figure 10, there is the path moulding demoulding mould of annular groove on the utility model hole wall, in rear mold
The other end of benevolence 1 is provided with pilot hole 6, and the pilot hole 6 connects this end end face the bottom hole of mounting hole 4 and rear cavity 1, and leads
The axis of axis and mounting hole 4 to hole 6 forms sharp angle α in the small end of the frustum of a cone；The size of the sharp angle α is 3 °~15 °.
Further, one end away from oblique top 2 is provided with gib block 7 on the erecting bed 5 being connected with oblique top 2, described
Gib block 7 is located in pilot hole 6, and with the coaxial line of pilot hole 6.During the demoulding, drive device ejection gib block 7, and then by oblique top 2
Exit.
The cross section of the pilot hole 6 is square, and the cross section of gib block 7 is consistent with the cross sectional dimensions of pilot hole 6.
Squarely is respectively provided with, is easy to the positioning and installation of mould, avoids installation from misplacing.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (8)
1. there is the path moulding demoulding mould of annular groove on hole wall, it is characterised in that：Including rear cavity (1), oblique top (2) and
Sliding block top (3), mounting hole (4) being provided with one end of rear cavity (1), the oblique top (2) and sliding block top (3) have two,
One end of oblique top (2) and sliding block top (3) is provided with erecting bed (5), and erecting bed (5) is installed in mounting hole (4), and is made
Respectively along the axisymmetrical of mounting hole (4), the erecting bed (5) can spell composition one and mounting hole for oblique top (2) and sliding block top (3)
(4) the consistent cylinder table of size, now oblique top (2) and sliding block top (3) spelling form the frustum of a cone with mounting hole (4) coaxial line, this
The small end of the frustum of a cone is equal away from mounting hole (4), and between the erecting bed (5) being connected between sliding block top (3) and with sliding block top (3)
There is spacing, while sliding block top (3) separate oblique top (2), the erecting bed (5) being connected with sliding block top (3) will be connected with oblique top (2)
Erecting bed (5) separate；
The sliding block top (3) can be close to each other or remote under the driving of drive device；
On side in oblique top (2) on the side away from mounting hole (4) axis and away from installation axially bored line on sliding block top (3)
Flute profile member (8) is provided with, when the frustum of a cone of oblique top (2) and sliding block top (3) spelling composition and mounting hole (4) coaxial line, institute
An annulus with frustum of a cone coaxial line can be spliced into by stating flute profile member (8).
2. there is the path moulding demoulding mould of annular groove on hole wall according to claim 1, it is characterised in that：With
One end away from sliding block top (3) is provided with sliding block (9) on the erecting bed (5) of sliding block top (3) connection, remote in rear cavity (1)
One end from mounting hole (4) is provided with the groove (10) that is connected with mounting hole (4), the axis and mounting hole of the groove (10)
(4) axis intersects vertically, and sliding block (9) is located in groove (10), and along the axle of groove (10) under the driving of drive device
Line moves.
3. there is the path moulding demoulding mould of annular groove on hole wall according to claim 2, it is characterised in that：Also wrap
Include hooked scarf (11), the hooked scarf (11) has two, and is L-shaped, and the angle of its kink is obtuse angle, one end of hooked scarf (11) with
Preceding mould connection, and the angle of hooked scarf (11) is relative to each other, the diameter parallel of the one end being connected on hooked scarf (11) with preceding mould is in preceding mould
Moving direction；
One end away from sliding block top (3) is provided with through hole (12) on the face being connected on sliding block (9) with sliding block top (3), described
One end away from preceding mould respectively coordinates with a through hole (12) respectively on hooked scarf (11)；
Preceding mould is on rear cavity (1), hooked scarf (11) in one end insertion through hole (12) away from preceding mould, and along the axle of through hole (12)
Line moves, and the diameter parallel of through hole (12) is in the axis of the one end coordinated on hooked scarf (11) with through hole (12).
4. there is the path moulding demoulding mould of annular groove on hole wall according to claim 3, it is characterised in that：It is described
The cross section of through hole (12) is square, and cross sectional dimensions and through hole (12) on hooked scarf (11) with one end of through hole (12) cooperation
Cross sectional dimensions it is consistent.
5. there is the path moulding demoulding mould of annular groove on hole wall according to claim 2, it is characterised in that：It is described
The opening size of groove (10) is more than bottom land size, and the cross sectional dimensions one of the cross sectional dimensions of sliding block (9) and groove (10)
Cause.
6. there is the path moulding demoulding mould of annular groove on hole wall according to claim 2, it is characterised in that：With
Chamfering (13) is provided between the erecting bed (5) and sliding block (9) of sliding block top (3) connection, the chamfering is located on erecting bed (5) far
From one end of mounting hole (4) axis.
7. there is the path moulding demoulding mould of annular groove on hole wall according to claim 1, it is characterised in that：Rear
The other end of die (1) is provided with pilot hole (6), and the pilot hole (6) is by the bottom hole of mounting hole (4) and rear cavity (1) this end
End face connects, and the axis of the axis of pilot hole (6) and mounting hole (4) forms sharp angle α in the small end of the frustum of a cone；
One end away from oblique top (2) is provided with gib block (7), the gib block on the erecting bed (5) being connected with oblique top (2)
(7) be located at pilot hole (6) in, and with pilot hole (6) coaxial line.
8. there is the path moulding demoulding mould of annular groove on hole wall according to claim 7, it is characterised in that：It is described
The cross section of pilot hole (6) is square, and the cross section of gib block (7) is consistent with the cross sectional dimensions of pilot hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455526.8U CN206733504U (en) | 2017-04-26 | 2017-04-26 | There is the path moulding demoulding mould of annular groove on hole wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455526.8U CN206733504U (en) | 2017-04-26 | 2017-04-26 | There is the path moulding demoulding mould of annular groove on hole wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206733504U true CN206733504U (en) | 2017-12-12 |
Family
ID=60562267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720455526.8U Active CN206733504U (en) | 2017-04-26 | 2017-04-26 | There is the path moulding demoulding mould of annular groove on hole wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206733504U (en) |
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2017
- 2017-04-26 CN CN201720455526.8U patent/CN206733504U/en active Active
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