CN109435189A - Straight body Slanted ejecting device and back-off mold - Google Patents
Straight body Slanted ejecting device and back-off mold Download PDFInfo
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- CN109435189A CN109435189A CN201811608080.3A CN201811608080A CN109435189A CN 109435189 A CN109435189 A CN 109435189A CN 201811608080 A CN201811608080 A CN 201811608080A CN 109435189 A CN109435189 A CN 109435189A
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- 239000003292 glue Substances 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector 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
- B29C45/2602—Mould construction elements
Abstract
The invention discloses a kind of straight body Slanted ejecting devices, comprising: straight body oblique top part, straight figure and oblique top section with integrally connected, straight figure are axially parallel to the die sinking direction of mold, and oblique top section forms back-off type core far from one end of straight figure；Oblique top guide part is set in rear mold and is flexibly connected with oblique top section, and oblique top section can be linearly slideably ejected along first direction in outside oblique top guide part, and back-off type core is located at side of the oblique top guide part far from straight figure；Oblique top sliding block is set to ejector retainner plate and connect with straight figure, and oblique top sliding block can in driving back-off type core to deviate from ejector retainner plate from back-off glue position, die sinking direction, first direction and second direction be not parallel to each other linear slide in a second direction.The straight body Slanted ejecting device and back-off mold can evade the chiasma interference between angle ejector rod may, be implemented in back-off glue position quantity is more or oblique top significant spatial it is insufficient in the case of back-off demoulding.
Description
Technical field
The invention belongs to technical field of mold, are a kind of straight body Slanted ejecting device and back-off mold specifically.
Background technique
Mold, i.e., in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press
To the various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by each
Kind part is constituted, and different molds is made of different parts.It is mainly by the change of physical state of the formed material come real
The processing of existing article shape, is known as the title of " mother of industry ".
With the development of the social economy, the application of injecting products is more extensive, and its structure is more complicated.Certain injection moldings produce
Product, which exist, to be buckled to, and back-off is formed with depanning direction to be interfered, and causing can not automatic demoulding after the completion of being molded.Currently, industry mostly uses
Pitched roof mechanism realizes the demoulding of back-off glue position.
Pitched roof mechanism is easy to apply, but in the case of the quantity for being buckled to glue position is more or oblique top significant spatial is insufficient, tiltedly
It pushes up and is easy to happen chiasma interference between the angle ejector rod of mechanism, cannot achieve back-off demoulding purpose, using obvious limited.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of straight body Slanted ejecting device and back-off mold, can evade
Chiasma interference between angle ejector rod may, be implemented in back-off glue position quantity is more or oblique top significant spatial it is insufficient in the case of
Back-off demoulding.
The purpose of the present invention is achieved through the following technical solutions:
A kind of straight body Slanted ejecting device, including straight body oblique top part, oblique top guide part and oblique top sliding block:
The straight body oblique top part has the straight figure and oblique top section of integrally connected, and the straight figure is axially parallel to mold
It is opened direction, the oblique top section forms back-off type core far from one end of the straight figure；
The oblique top guide part is set in rear mold and is flexibly connected with the oblique top section, and the oblique top section can be along first party
To linearly slideably ejecting in outside the oblique top guide part, the back-off type core is located at the oblique top guide part far from the straight body
The side of section；
The oblique top sliding block is set to ejector retainner plate and connect with the straight figure, and the oblique top sliding block can be straight in a second direction
Line slides on the ejector retainner plate and drives the back-off type core from the abjection of back-off glue position, the die sinking direction, the first party
It is not parallel to each other to the second direction.
As an improvement of the above technical solution, the oblique top section has the first guide part, and the oblique top guide part has the
Two guide parts, first guide part and the second guide part form the straight reciprocating motion cooperation along the first direction.
As a further improvement of the above technical scheme, the oblique top section has the first inclined surface, first inclined surface
It is parallel to the first direction and is fitted and connected with the oblique top guide part.
As a further improvement of the above technical scheme, the first direction is mutually perpendicular to the second direction；
And/or there is acute angle between the first direction and the die sinking direction.
As a further improvement of the above technical scheme, the straight body Slanted ejecting device further includes inclined guide pillar, the inclined guide pillar
It is set in the rear mold, and is axially parallel to the first direction；The oblique top slide block set is set on the inclined guide pillar, the two
Between have and reciprocatingly slide along the relative rectilinear of the inclined guide pillar axial direction.
As a further improvement of the above technical scheme, the oblique top sliding block has third guide part, the ejector retainner plate tool
There is the 4th guide part, the third guide part and the 4th guide part form the straight reciprocating motion cooperation along the second direction.
As a further improvement of the above technical scheme, the oblique top guide part is constructed with right cylindrical, described upright
Cylinder construction extends along the die sinking direction.
As a further improvement of the above technical scheme, the rear mold includes rear pattern plate and rear mould bases, the oblique top guiding
Part is set on the rear pattern plate, and the ejector retainner plate is located between the rear pattern plate and the rear mould bases, the straight body oblique top part
It is arranged with the rear pattern plate along the second direction spacing.
As a further improvement of the above technical scheme, the one end of the straight figure far from the oblique top sliding block and it is described after
Template is overlapping to be overlapped.
A kind of back-off mold, including straight body Slanted ejecting device described in preceding mould, rear mold, ejector retainner plate and any of the above item.
The beneficial effects of the present invention are:
When ejector retainner plate in rear mold when ejecting, oblique top sliding block is moved with ejector retainner plate along die sinking direction, and synchronously along second
Direction linear slide, the straight body oblique top part for being connected to oblique top sliding block has both the movement in above-mentioned two direction, and is oriented in oblique top
The linear slide of first direction is converted under the guiding role of part, oblique top section ejects along first direction straight line and makes back-off type core certainly
Back-off glue position abjection and make product from rear mold deviate from, straight figure have along die sinking direction straight body construction, thus evade and other
Chiasma interference between angle ejector rod may, the quantity in back-off glue position is more or oblique top significant spatial it is insufficient in the case of still can be suitable
Benefit realizes back-off demoulding, adapts to sexual clorminance with significant.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic cross-sectional view for the straight body Slanted ejecting device that the embodiment of the present invention 1 provides；
Fig. 2 is enlarged diagram at the M of straight body Slanted ejecting device in Fig. 1；
Fig. 3 is enlarged diagram at the N of straight body Slanted ejecting device in Fig. 1；
Fig. 4 is the vertical view part axonometric schematic diagram for the straight body Slanted ejecting device that the embodiment of the present invention 1 provides；
Fig. 5 is that the straight body Slanted ejecting device that the embodiment of the present invention 1 provides looks up local axonometric schematic diagram；
Fig. 6 is the schematic front view for the back-off mold that the embodiment of the present invention 1 provides；
Fig. 7 is the vertical view part axonometric schematic diagram for the back-off mold that the embodiment of the present invention 1 provides.
Main element symbol description:
1000- is buckled to mold, the straight body Slanted ejecting device of 0100-, the straight body oblique top part of 0110-, the straight figure of 0111-, 0112- oblique top
Section, 0112a- back-off type core, the first guide part of 0112b-, the first inclined surface 0112c-, 0120- oblique top guide part, 0121- second
Guide part, 0130- oblique top sliding block, 0131- third guide part, 0140- inclined guide pillar, 0200- rear mold, mould bases after 0210-, 0220-
Rear pattern plate, 0221- penetrate through matching hole, 0300- ejector retainner plate, 0310- thimble panel, 0320- Ejector Retainer Plate, the guiding of 0330- the 4th
Portion, 0400- pitched roof mechanism, 0410- tilt mandril, 0420- button bit type core, S (a)-injecting products.
Specific embodiment
To facilitate the understanding of the present invention, straight body Slanted ejecting device and back-off mold are carried out below with reference to relevant drawings more complete
The description in face.Straight body Slanted ejecting device is given in attached drawing and is buckled to the preferred embodiment of mold.But straight body Slanted ejecting device and fall
Buckling die tool can be realized by many different forms, however it is not limited to embodiment described herein.On the contrary, providing these
The purpose of embodiment is to keep the disclosure to straight body Slanted ejecting device and back-off mold more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Herein in the art used in the description of straight body Slanted ejecting device and back-off mold
Language, which is only for the purpose of describing specific embodiments, is not intended to limit the present invention.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Embodiment 1
Fig. 1~3 are please referred to, the present embodiment discloses a kind of straight body Slanted ejecting device 0100, the straight body Slanted ejecting device 0100
Including straight body oblique top part 0110, oblique top guide part 0120 and oblique top sliding block 0130, the chiasma interference that can evade between angle ejector rod can
Can, be implemented in back-off glue position quantity is more or oblique top significant spatial it is insufficient in the case of back-off demoulding.
Illustrate first, mold is generally made of preceding mould and rear mold 0200, and the two is spliced type chamber.When mold edge point
When loft is opened, one, mold is remained stationary as preceding mould, and another then moves far from preceding mould and become rear mold 0200.
Wherein, preceding mould generally includes preceding mould bases, front template and preceding mold core.Preceding fixing of the forming frame is preceding in the stationary end of injection molding machine
Before template is installed on mould bases, preceding mold core is installed on front template.Wherein, rear mold 0200 generally includes rear mould bases 0210, rear mold
Plate 0220 and rear mold core.Mould bases 0210 is installed on the tache motorice of injection molding machine afterwards, and rear pattern plate 0220 is installed on rear mould bases 0210, after
Mold core is installed on rear pattern plate 0220.Preceding mold core and rear the mold core mould that is involutory form required type chamber, in type intracavitary administration plastic cement
Melt and produce to obtain injecting products S (a).Before die sinking, injecting products S (a) is kept in contact with preceding mold core, rear mold core respectively.
Ejector retainner plate 0300 is the carrying basis of ejecting mechanism, for installing thimble, with the relatively preceding mould in edge die sinking direction/after
Linear motion that mould 0200 occurs and realize the ejection device of injecting products S (a).Exemplarily, after ejector retainner plate 0300 is set to
Between mould bases 0210 and rear pattern plate 0220, there is the linear motion of opposite rear mold 0200.
The specific structure of ejector retainner plate 0300 can select according to actual needs.Exemplarily, ejector retainner plate 0300 includes that stacking is set
The Ejector Retainer Plate 0320 and thimble panel 0310 set.Wherein, Ejector Retainer Plate 0320 is located at thimble panel 0310 far from rear pattern plate
0220 side.
Straight body oblique top part 0110 has straight figure 0111 and oblique top section 0112, the two integrally connected and form overall construction.
Straight figure 0111 is axially parallel to the die sinking direction of mold, extends along die sinking direction and forms straight body construction.Oblique top section 0112 is remote
One end from straight figure 0111 forms back-off type core 0112a, back-off surface needed for being used to form injecting products S (a), thus real
The molding being now buckled to.Wherein, back-off type core 0112a is formed in the side of oblique top section 0112, and extending direction and die sinking direction are mutual
It is not parallel.When molding, back-off type core 0112a, preceding mold core and rear mold core surround shape forming cavity.
In above-mentioned construction, the main ejection stroke of straight body oblique top part 0110 is served as by straight figure 0111.In main ejection
In stroke, straight body construction that straight figure 0111 is extended based on its edge die sinking direction is with other straight body oblique top parts 0110 or commonly oblique
Chiasma interference will not occur for head part, in back-off glue position quantity is more or oblique top significant spatial it is insufficient in the case of still can be smoothly real
Now back-off demoulding.
Oblique top guide part 0120 is set in rear mold 0200, and is flexibly connected with oblique top section 0112.Oblique top section 0112 can edge
First direction linearly slideably eject in outside oblique top guide part 0120, making back-off type core 0112a far from oblique top guide part 0120 and
Deviate from from back-off glue position.Wherein, back-off type core 0112a is located at side of the oblique top guide part 0120 far from straight figure 0111.It can be with
Understand, when opposite direction linear slide of the oblique top section 0112 along first direction, back-off type core 0112a is close to oblique top guide part
0120 and with preceding mold core, rear mold core surround shape forming cavity.
Meanwhile first direction with die sinking direction be not parallel to each other, guarantee back-off type core 0112a can lateral movement and realize back-off
Demoulding.Exemplarily, there is acute angle between first direction and die sinking direction, makes oblique top section 0112 and back-off type core thereon
0112a has the vertical component motion along die sinking direction, guarantees the realization of side core-pulling demoulding.Exemplarily, oblique top is oriented to
The quantity of part 0120 can be a plurality of, and be located on the side of oblique top section 0112；Alternatively, oblique top guide part 0120 has sleeve structure
It makes, is sheathed on the peripheral side of oblique top section 0112.
Fig. 1~4 are please referred to, exemplarily, oblique top section 0112 has the first guide part 0112b, oblique top guide part
0120 has the second guide part 0121.First guide part 0112b is slidably connected relatively with the second guide part 0121, is formed along first
The straight reciprocating motion in direction cooperates.
First guide part 0112b matches setting with the second guide part 0121, for example, one be sliding block and another one be sliding rail,
One is guide sleeve and another one is the types such as guide rod.Exemplarily, the first guide part 0112b is to be formed in oblique top along first direction
The guide groove tooth on 0112 surface of section, the second guide part 0121 is the guiding that 0120 surface of oblique top guide part is opened in along first direction
Slot tooth, the two are mutually twisted guiding.
Exemplarily, oblique top section 0112 has the first inclined surface 0112c.First inclined surface 0112c is parallel to first direction,
And it is fitted and connected with oblique top guide part 0120, the cooperation of forming face formula.
Oblique top sliding block 0130 is set to ejector retainner plate 0300 and connect with straight figure 0111, with ejector retainner plate 0300 together along die sinking
Direction movement.Meanwhile oblique top sliding block 0130 can linear slide be on ejector retainner plate 0300 in a second direction, to drive straight body oblique top part
0110 has linear slide component in a second direction therewith moving together, makes back-off type core 0112a from the abjection of back-off glue position.
It is appreciated that the driving effect that ejector retainner plate 0300 has both along die sinking direction oblique top sliding block 0130 is made with guiding in a second direction
With.
Wherein, direction, first direction and second direction are opened to be not parallel to each other, and be in the same plane, guarantee that straight body is oblique
The resultant motion of head part 0110 occurs along first direction, and has component along die sinking direction and in a second direction.Exemplarily,
One direction is mutually perpendicular to second direction.
Wherein, the movement of oblique top sliding block 0130 in a second direction can be driven by ejector retainner plate 0300 is synchronous, also can be by independently setting
The driving source driving set is realized.Exemplarily, straight body Slanted ejecting device 0100 further includes inclined guide pillar 0140.Inclined guide pillar 0140 is set to
In rear mold 0200, and it is axially parallel to first direction, for the synchronous driving oblique top sliding block of motion process in ejector retainner plate 0300
0130 moves in a second direction.
Wherein, oblique top sliding block 0130 is sheathed on inclined guide pillar 0140, makes to have therebetween along 0140 axial direction of inclined guide pillar
Relative rectilinear reciprocatingly slides.In other words, oblique top sliding block 0130 has the socket perforation extended in a first direction, and inclined guide pillar 0140 passes through
It wears wherein.In the servomechanism process that oblique top sliding block 0130 is moved synchronously with ejector retainner plate 0300, due to first direction and die sinking direction it
Between there is acute angle, inclined guide pillar 0140 generates the vertical active force along first direction to oblique top sliding block 0130, keeps oblique top sliding
Block 0130 has lateral sliding trend.It is limited to the guiding role of ejector retainner plate 0300, oblique top sliding block 0130 is relative to ejector retainner plate
0300 slides in a second direction, and drives straight body oblique top part 0110 lateral sliding together, realizes lateral demoulding purpose.
Referring to Fig. 5, exemplarily, oblique top sliding block 0130 has third guide part 0131, ejector retainner plate 0300 has the 4th
Guide part 0330, third guide part 0131 are slidably connected relatively with the 4th guide part 0330, and the straight line formed in a second direction is past
Multiple movement cooperation, be held in oblique top sliding block 0130 can slidably on ejector retainner plate 0300 in a second direction.
Third guide part 0131 matches setting with the 4th guide part 0330, for example, one be sliding block and another one be sliding rail,
One is guide sleeve and another one is the types such as guide rod.Exemplarily, third guide part 0131 is to be set on oblique top sliding block 0130
Guide rib, the 4th guide part 0330 is the guide chute being set on ejector retainner plate 0300.Guide rib and guide chute point
Do not extend in a second direction, and the former is embedded in the latter.
Exemplarily, oblique top guide part 0120 is constructed with right cylindrical, and right cylindrical construction extends along die sinking direction, is made
Have straight body construction, with further increase straight body partial-length, compression sloping portion length, further decrease intersection dislocation and
Cause the occurrence risk of interference.
Exemplarily, it (can be specially rear pattern plate 0220 far from rear mold that oblique top guide part 0120, which is set on rear pattern plate 0220,
The side of frame 0210).Spacing is arranged straight body oblique top part 0110 in a second direction with rear pattern plate 0220, makes therebetween along second party
To with fit clearance, relative motion in a second direction can occur.
Exemplarily, the one end of straight figure 0111 far from oblique top sliding block 0130 overlaps with rear pattern plate 0220 and is overlapped.In other words,
The straight at least end of figure 0111 and the projection of rear pattern plate 0220 join, that is, the span of straight figure 0111 not less than ejector retainner plate 0300 with
The distance between rear pattern plate 0220.Under this relationship, within the scope of the sliding stroke of ejector retainner plate 0300, straight body oblique top part 0110 in
It remains upright between ejector retainner plate 0300 and rear pattern plate 0220, prevents chiasma interference risk.
Wherein, straight body oblique top part 0110 can be located at the side of rear pattern plate 0220, can also run through rear pattern plate 0220.It is exemplary
Ground, rear pattern plate 0220 have perforation matching hole 0221, and straight body oblique top part 0110 is through perforation matching hole 0221.Wherein, oblique top is led
It is located at the perforation one end of matching hole 0221 far from oblique top sliding block 0130 to part 0120, oblique top section 0112 is at least partially situated at perforation
In matching hole 0221, make the oblique top stroke of oblique top section 0112 in the covering of perforation matching hole 0221 and the protection of oblique top guide part 0120
Lower generation, oblique top position are protected by the latter two, to prevent in side generation of the rear pattern plate 0220 far from rear mould bases 0210
Chiasma interference risk.
Fig. 1~7 are please referred to, the present embodiment discloses a kind of back-off mold 1000, the back-off mold 1000 packet together
Include preceding mould, rear mold 0200, ejector retainner plate 0300 and straight body Slanted ejecting device 0100 above-mentioned.Preceding mould, rear mold 0200 and ejector retainner plate 0300
Specific configuration see foregoing teachings, details are not described herein.
It is appreciated that the back-off mold 1000 is used to form the injecting products S (a) with multiple back-offs.It is appreciated that should
Back-off mold 1000 may also include common pitched roof mechanism 0400, have the inclination mandril 0410 being obliquely installed, and tilt mandril
0410 top has button bit type core 0420, the same with existing common oblique top.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitation of the scope of the invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of straight body Slanted ejecting device characterized by comprising
Straight body oblique top part, straight figure and oblique top section with integrally connected, the straight figure are axially parallel to the die sinking side of mold
To the oblique top section forms back-off type core far from one end of the straight figure；
Oblique top guide part is set in rear mold and is flexibly connected with the oblique top section, and the oblique top section can be along first direction straight line
It slidably ejects in outside the oblique top guide part, the back-off type core is located at one of the oblique top guide part far from the straight figure
Side；
Oblique top sliding block is set to ejector retainner plate and connect with the straight figure, and the oblique top sliding block can linear slide in a second direction
Deviate from driving the back-off type core to be buckled to glue position certainly on the ejector retainner plate, the die sinking direction, the first direction and institute
Second direction is stated to be not parallel to each other.
2. straight body Slanted ejecting device according to claim 1, which is characterized in that the oblique top section has the first guide part, institute
It states oblique top guide part and forms the straight line along the first direction with the second guide part, first guide part and the second guide part
Move back and forth cooperation.
3. straight body Slanted ejecting device according to claim 1, which is characterized in that the oblique top section has the first inclined surface, institute
The first inclined surface is stated to be parallel to the first direction and be fitted and connected with the oblique top guide part.
4. straight body Slanted ejecting device according to claim 1, which is characterized in that the first direction and the second direction phase
It is mutually vertical；And/or there is acute angle between the first direction and the die sinking direction.
5. straight body Slanted ejecting device according to claim 1, which is characterized in that it further include inclined guide pillar, the inclined guide pillar setting
In in the rear mold, and it is axially parallel to the first direction；The oblique top slide block set is set on the inclined guide pillar, therebetween
It reciprocatingly slides with the relative rectilinear along the inclined guide pillar axial direction.
6. straight body Slanted ejecting device according to claim 1, which is characterized in that the oblique top sliding block has the first guide part,
The ejector retainner plate has the second guide part, and first guide part is past along the straight line of the second direction with the formation of the second guide part
Multiple movement cooperation.
7. straight body Slanted ejecting device according to claim 1, which is characterized in that the oblique top guide part has right cylindrical structure
It makes, the right cylindrical construction extends along the die sinking direction.
8. straight body Slanted ejecting device according to claim 1, which is characterized in that the rear mold includes rear pattern plate and rear mould bases,
The oblique top guide part is set on the rear pattern plate, and the ejector retainner plate is located between the rear pattern plate and the rear mould bases, institute
It states straight body oblique top part and the rear pattern plate is arranged along the second direction spacing.
9. straight body Slanted ejecting device according to claim 8, which is characterized in that the straight figure is far from the oblique top sliding block
One end overlaps with the rear pattern plate and is overlapped.
10. a kind of back-off mold, which is characterized in that described in any item including preceding mould, rear mold, ejector retainner plate and claim 1-9
Straight body Slanted ejecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608080.3A CN109435189A (en) | 2018-12-27 | 2018-12-27 | Straight body Slanted ejecting device and back-off mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608080.3A CN109435189A (en) | 2018-12-27 | 2018-12-27 | Straight body Slanted ejecting device and back-off mold |
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| CN109435189A true CN109435189A (en) | 2019-03-08 |
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| CN201811608080.3A Pending CN109435189A (en) | 2018-12-27 | 2018-12-27 | Straight body Slanted ejecting device and back-off mold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910252A (en) * | 2019-05-05 | 2019-06-21 | 深圳市银宝山新科技股份有限公司 | A kind of pitched roof mechanism of mold |
| CN110065206A (en) * | 2019-06-03 | 2019-07-30 | 深圳市银宝山新科技股份有限公司 | Injection mold |
| CN112109285A (en) * | 2020-10-10 | 2020-12-22 | 凯勒(南京)新材料科技有限公司 | Demoulding structure based on inside back-off of injection molding |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005018260U1 (en) * | 2005-05-03 | 2006-02-09 | Zimmermann Formenbau Gmbh | Injection molding tool for production of hollow or arched plastic products has an ejector formed by part of the rear tool and angled slides connected by transverse and inclined guides to ejector and second tool part |
| CN202388706U (en) * | 2011-10-27 | 2012-08-22 | 中山市恒滨塑胶模具有限公司 | Mould structure |
| CN105599187A (en) * | 2016-01-25 | 2016-05-25 | 中山市利群精密实业有限公司 | Mold-used device for delaying undercut release through inclined ejectors |
| CN106346717A (en) * | 2016-10-20 | 2017-01-25 | 宁波周龙塑胶模具有限公司 | Inclined propping core pulling device for two-sectional differential inclined pulling of injection mold |
| CN206870304U (en) * | 2017-04-28 | 2018-01-12 | 珠海松富塑胶模具有限公司 | The mould that a kind of remote control is renovated |
| CN209350837U (en) * | 2018-12-27 | 2019-09-06 | 深圳市银宝山新科技股份有限公司 | Straight body Slanted ejecting device and back-off mold |
-
2018
- 2018-12-27 CN CN201811608080.3A patent/CN109435189A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005018260U1 (en) * | 2005-05-03 | 2006-02-09 | Zimmermann Formenbau Gmbh | Injection molding tool for production of hollow or arched plastic products has an ejector formed by part of the rear tool and angled slides connected by transverse and inclined guides to ejector and second tool part |
| CN202388706U (en) * | 2011-10-27 | 2012-08-22 | 中山市恒滨塑胶模具有限公司 | Mould structure |
| CN105599187A (en) * | 2016-01-25 | 2016-05-25 | 中山市利群精密实业有限公司 | Mold-used device for delaying undercut release through inclined ejectors |
| CN106346717A (en) * | 2016-10-20 | 2017-01-25 | 宁波周龙塑胶模具有限公司 | Inclined propping core pulling device for two-sectional differential inclined pulling of injection mold |
| CN206870304U (en) * | 2017-04-28 | 2018-01-12 | 珠海松富塑胶模具有限公司 | The mould that a kind of remote control is renovated |
| CN209350837U (en) * | 2018-12-27 | 2019-09-06 | 深圳市银宝山新科技股份有限公司 | Straight body Slanted ejecting device and back-off mold |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910252A (en) * | 2019-05-05 | 2019-06-21 | 深圳市银宝山新科技股份有限公司 | A kind of pitched roof mechanism of mold |
| CN110065206A (en) * | 2019-06-03 | 2019-07-30 | 深圳市银宝山新科技股份有限公司 | Injection mold |
| CN112109285A (en) * | 2020-10-10 | 2020-12-22 | 凯勒(南京)新材料科技有限公司 | Demoulding structure based on inside back-off of injection molding |
| CN112109285B (en) * | 2020-10-10 | 2022-05-31 | 凯勒(南京)新材料科技有限公司 | Demoulding structure based on inside back-off of injection molding |
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