CN107042615A - There is the path plastic parts oblique top slider mould of annular groove on hole wall - Google Patents
There is the path plastic parts oblique top slider mould of annular groove on hole wall Download PDFInfo
- Publication number
- CN107042615A CN107042615A CN201710282237.7A CN201710282237A CN107042615A CN 107042615 A CN107042615 A CN 107042615A CN 201710282237 A CN201710282237 A CN 201710282237A CN 107042615 A CN107042615 A CN 107042615A
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- Prior art keywords
- sliding block
- hole
- oblique top
- mounting hole
- mould
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2618—Moulds having screw-threaded mould walls
- B29C45/262—Moulds having screw-threaded mould walls provided with unscrewing drive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C2045/445—Removing or ejecting moulded articles for undercut articles using the movable undercut forming element for ejection of the moulded article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C2045/4492—Removing or ejecting moulded articles for undercut articles preventing damage or deformation of undercut articles during ejection
Abstract
The invention discloses the path plastic parts oblique top slider 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 the annulus of one and frustum of a cone coaxial line.So it is stripped by the way of oblique top and sliding block combination, for traditional core pulling mode, 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
The present invention relates to a kind of demoulding mould, and in particular to has the path plastic parts oblique top slide-action die of annular groove on hole wall
Tool.
Background technology
In mould, industrial production to be molded, be blow molded, extrude, the method such as die casting or forging forming, smelting, punching press obtains
The various moulds and instrument of required product.In brief, mould is the instrument for formed article, and this instrument is by various parts
Constitute, different moulds are 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 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.
The content of the invention
Present invention aims at the path plastic parts oblique top slider mould for having annular groove on offer hole wall, tradition is solved raw
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.Traditional core_pulling demoulding mould is carried out on production bore wall to have the path of annular groove by the present invention
Moulding, is designed to be stripped by the way of oblique top and sliding block combination, to protect the integrality of inner wall groove, it is to avoid rib-loop groove
The damage of tail tooth.The targeted path moulding of the present invention, mainly path moulding of the diameter between 20mm-100mm.
The present invention is achieved through the following technical solutions:
There are the path plastic parts oblique top slider mould of annular groove, including rear cavity, oblique top and sliding block top on hole wall, rear
One end of die is provided with mounting hole, and the oblique top and sliding block top have two, be provided with the one end on oblique top and sliding block top
Erecting bed, erecting bed is installed in mounting hole, and makes oblique top and sliding block top respectively along the axisymmetrical of mounting hole, the peace
Dress platform can spell one cylinder table consistent with mounting hole size of composition, and now composition and mounting hole coaxial line are spelled in oblique top and sliding block top
The frustum of a cone, the small end of this frustum of a cone away between the erecting bed being connected between mounting hole, and sliding block top and with sliding block top
There is spacing, while sliding block top separates oblique top, the erecting bed being connected with sliding block top separates the erecting bed being connected with oblique top;
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 the frustum of a cone of oblique top and sliding block top spelling composition and mounting hole coaxial line, the flute profile member can splice
Into an annulus with frustum of a cone coaxial line.The size of the annulus is consistent with the required groove formed 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 constituted 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, completes after injection,
Preceding mould is exited, while starting 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 it is stripped by the way of oblique top and sliding block combination, for traditional core pulling mode, 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 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 has two, and is 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, the synchronism that sliding block and matched moulds are molded is improved, 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 on hooked scarf with one end of through hole cooperation
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, it is to avoid dislocation is installed.
Further, the opening size of the groove is more than bottom land size, and the cross sectional dimensions and the horizontal stroke of groove of sliding block
Sectional dimension is consistent.
Further, chamfering is provided between the erecting bed and sliding block being connected with sliding block top, the chamfering, which is located at, to be installed
Away from the one end for installing 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 connection of benevolence, 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 be located at pilot hole in, 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 and the cross sectional dimensions of pilot hole are consistent.Will
It is respectively provided with squarely, is easy to the positioning and installation of mould, it is to avoid install dislocation.
The present invention compared with prior art, has the following advantages and advantages:
1st, there is the path plastic parts oblique top slider mould of annular groove on hole wall of the present invention, during production, sliding block top is remote each other
From the frustum of a cone constituted 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, completes after injection, exit preceding mould, while starting 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 completed product moves back mould.So use oblique top and sliding block
The mode of combination is stripped, and for traditional core pulling mode, can not only protect the integrality of inner wall groove, moreover it is possible to avoid
The damage of rib-loop groove tail tooth, improves the quality of product;
2nd, there is the path plastic parts oblique top slider mould of annular groove on hole wall of the present invention, hooked scarf be arranged on preceding mould,
The synchronism that sliding block is molded with matched moulds is improved, and hooked scarf is directly driven by matched moulds die sinking, drive mechanism is simplified, reduced
Energy consumption;
3rd, there is the path plastic parts oblique top slider mould of annular groove on hole wall of the present invention, the cross section of the pilot hole is
It is square, and the cross section of gib block and the cross sectional dimensions of pilot hole are consistent.Squarely is respectively provided with, is easy to the positioning of mould
And installation, it is to avoid dislocation is installed.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the invention;
Fig. 2 is exploded perspective view of the invention;
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 invention;
Fig. 6 is the sectional view of the A-A straight lines along along Fig. 5;
Fig. 7 is the sectional view of the B-B straight lines along 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 along Fig. 8;
Figure 10 is the sectional view of the D-D straight lines along 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
Mould before part, 9- sliding blocks, 10- grooves, 11- hooked scarfs, 12- through holes, 13- chamferings, 14-, 15- products.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make
For limitation of the invention.
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, there is annular groove on including rear cavity 1, oblique top 2 and sliding block top 3 on hole wall of the present invention
Path plastic parts oblique top slider mould, 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 is made tiltedly
Top 2 and sliding block top 3 are respectively along the axisymmetrical of mounting hole 4, and it is consistent with the size of mounting hole 4 that the erecting bed 5 can spell composition one
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
There is spacing between dress hole 4, and sliding block top 3 and between the erecting bed 5 that is connected 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
The annulus of one and frustum of a cone coaxial line can be spliced into.The size of the annulus is consistent with the required groove formed on product inwall;
When needing production rib-loop groove, annulus is arranged to helical ring.
During production, away from each other, the frustum of a cone constituted 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 starting 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,
Complete product moves back mould.So it is stripped by the way of oblique top and sliding block combination, for traditional core pulling mode,
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 present invention is that on the basis of embodiment 1, the present invention is further illustrated.
As shown in Fig. 1-Figure 10, there is the path plastic parts oblique top slider mould of annular groove on hole wall of the present invention, 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 is connected, 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
Moved in groove 10, and 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 is connected, 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 present invention is that on the basis of embodiment 2, the present invention is further illustrated.
As shown in Fig. 1-Figure 10, there is the path plastic parts oblique top slider mould of annular groove on hole wall of the present invention, in addition to
Hooked scarf 11, the hooked scarf 11 has two, and is 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 remote on through hole 12, the hooked scarf 11 on the face being connected on sliding block 9 with sliding block top 3
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 through hole 12 diameter parallel in the axis of the one end coordinated on hooked scarf 11 with through hole 12.
Hooked scarf 11 is arranged on preceding mould, the synchronism that sliding block 9 is molded with matched moulds is improved, and directly molded by matched moulds
To drive hooked scarf 11, drive mechanism is simplified, energy consumption is reduced.
Further, the cross section of the through hole 12 is square, and transversal with one end of the cooperation of through hole 12 on hooked scarf 11
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, it is to avoid is installed
Dislocation.
Further, the opening size of the groove 10 is more than bottom land size, and the cross sectional dimensions and groove 10 of sliding block 9
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 present invention is that on the basis of embodiment 1, the present invention is further illustrated.
As shown in Fig. 1-Figure 10, there is the path plastic parts oblique top slider mould of annular groove on hole wall of the present invention, in rear mold
The other end of benevolence 1 is provided with pilot hole 6, and by the bottom hole of mounting hole 4 and rear cavity 1, this end end face is connected the pilot hole 6, and is led
To the axis in hole 6 and the axis of mounting hole 4 sharp angle α is formed 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 be located at pilot hole 6 in, 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, it is to avoid dislocation is installed.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (8)
1. there is the path plastic parts oblique top slider 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) is provided with one end of rear cavity (1), the oblique top (2) and sliding block top (3) have two
It is individual, erecting bed (5) is provided with one end of oblique top (2) and sliding block top (3), erecting bed (5) is installed in mounting hole (4)
In, and making oblique top (2) and sliding block top (3) respectively along the axisymmetrical of mounting hole (4), the erecting bed (5) can spell composition one
The cylinder table consistent with mounting hole (4) size, now the circle of composition and mounting hole (4) coaxial line is spelled in oblique top (2) and sliding block top (3)
Frustum, the small end of this frustum of a cone is away from the erecting bed being connected between mounting hole (4), and sliding block top (3) and with sliding block top (3)
(5) have spacing between, while sliding block top (3) separate oblique top (2), the erecting bed (5) being connected with sliding block top (3) will with it is oblique
The erecting bed (5) of top (2) connection is separated;
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
The annulus of one and frustum of a cone coaxial line can be spliced into by stating flute profile member (8).
2. there is the path plastic parts oblique top slider mould of annular groove on hole wall according to claim 1, it is characterised in that:
One end away from sliding block top (3) is provided with sliding block (9) on the erecting bed (5) being connected with sliding block top (3), in rear cavity (1)
Upper one end away from mounting hole (4) is provided with the groove (10) connected with mounting hole (4), the axis of the groove (10) and installation
The axis in hole (4) intersects vertically, and sliding block (9) is located in groove (10), and along groove (10) under the driving of drive device
Axis is moved.
3. there is the path plastic parts oblique top slider mould of annular groove on hole wall according to claim 2, it is characterised in that:
Also include hooked scarf (11), the hooked scarf (11) there are two, and is L-shaped, and the angle of its kink is obtuse angle, the one of hooked scarf (11)
End is connected with preceding mould, 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 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), 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 move, and through hole (12) diameter parallel on hooked scarf (11) with through hole (12) coordinate one end axis.
4. there is the path plastic parts oblique top slider mould of annular groove on hole wall according to claim 3, it is characterised in that:
The cross section of the through hole (12) is square, and cross sectional dimensions and through hole on hooked scarf (11) with one end of through hole (12) cooperation
(12) cross sectional dimensions is consistent.
5. there is the path plastic parts oblique top slider mould of annular groove on hole wall according to claim 2, it is characterised in that:
The opening size of the groove (10) is more than bottom land size, and the cross section chi of the cross sectional dimensions and groove (10) of sliding block (9)
It is very little consistent.
6. there is the path plastic parts oblique top slider mould of annular groove on hole wall according to claim 2, it is characterised in that:
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 erecting bed (5)
Upper one end away from mounting hole (4) axis.
7. there is the path plastic parts oblique top slider mould of annular groove on hole wall according to claim 1, it is characterised in that:
The other end of rear cavity (1) is provided with pilot hole (6), the pilot hole (6) is by the bottom hole of mounting hole (4) and rear cavity (1)
This end end face connection, and small end of the axis of pilot hole (6) with the axis of mounting hole (4) in the frustum of a cone forms sharp angle α;
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 plastic parts oblique top slider mould of annular groove on hole wall according to claim 7, it is characterised in that:
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).
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CN201710282237.7A CN107042615A (en) | 2017-04-26 | 2017-04-26 | There is the path plastic parts oblique top slider mould of annular groove on hole wall |
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CN201710282237.7A CN107042615A (en) | 2017-04-26 | 2017-04-26 | There is the path plastic parts oblique top slider mould of annular groove on hole wall |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109049555A (en) * | 2018-09-30 | 2018-12-21 | 中山市利群精密实业有限公司 | Umbrella shape slanted ejecting mechanism |
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CN104827634A (en) * | 2015-04-29 | 2015-08-12 | 耿晓冬 | Thread-demoulding mechanism for internal threads with large internal diameter and mould thereof |
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CN101314252A (en) * | 2008-07-18 | 2008-12-03 | 宁波跃飞模具有限公司 | Time-delay drawing protection technical apparatus for injection mold slide block thimble and inclined jacking block thimble |
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CN102689419A (en) * | 2012-05-23 | 2012-09-26 | 宁海胜利模具有限公司 | Lifting core-pulling device with angle-lift core block |
CN102922697A (en) * | 2012-11-07 | 2013-02-13 | 凡嘉科技(无锡)有限公司 | Demolding mechanism with product provided with whole circle of inverted buckles |
CN104827634A (en) * | 2015-04-29 | 2015-08-12 | 耿晓冬 | Thread-demoulding mechanism for internal threads with large internal diameter and mould thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN109049555A (en) * | 2018-09-30 | 2018-12-21 | 中山市利群精密实业有限公司 | Umbrella shape slanted ejecting mechanism |
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Application publication date: 20170815 |