CN109719908A - Injection mold - Google Patents
Injection mold Download PDFInfo
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- CN109719908A CN109719908A CN201910182470.7A CN201910182470A CN109719908A CN 109719908 A CN109719908 A CN 109719908A CN 201910182470 A CN201910182470 A CN 201910182470A CN 109719908 A CN109719908 A CN 109719908A
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- line position
- position seat
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- type chamber
- insert
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- 238000002347 injection Methods 0.000 title claims abstract description 87
- 239000007924 injection Substances 0.000 title claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000009432 framing Methods 0.000 description 12
- 238000000465 moulding Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The present invention provides a kind of injection mold, including the first mould group, including the first template and the first mode；Second mould group encloses the second mode of forming cavity including the second template and with the first mode；First Slide mechanism, the first inclined guide, the first slide insert being connect with the first line position seat including the first line position seat, driving the first line position seat sliding that are slidably connected and can be moved relative to type chamber with the first template and the second slide insert being slidably connected respectively with the first line position seat, the first mould group；First slide insert, the second slide insert are respectively positioned between type chamber and the first line position seat, and the first slide insert can drive the first slide insert to move along first direction towards type chamber；Second slide insert can drive the second slide insert mobile towards type chamber in a second direction.The injection mold can be formed and be demoulded at least two back-offs, at least two sunken or more than two back-offs and the sunken combination on the same side of product 10 by same Slide mechanism.
Description
Technical field
The present invention relates to technical field of mold, specifically, being to be related to a kind of injection mold.
Background technique
The Slide mechanism of injection mold is to refer to obtain side core-pulling or undercut and homing action to haul out production
The mechanism of the positions such as product back-off, sunken.But since the same Slide mechanism of existing injection mold is only able to achieve to single side
To back-off or it is sunken formed, demoulded, cause when on the same side of product with the back-off of more than two different directions
Or when sunken, be only capable of realizing by way of more than two Slide mechanisms are arranged each back-off to product or it is sunken into
Row molding, demoulding, and more than two Slide mechanisms are set both and will increase the volume of injection mold, increase the structure of injection mold
Complexity, and the design difficulty of injection mold can be increased substantially.In addition, when product the same side on it is more than two not
Equidirectional back-off or it is the distance between sunken too small when, easily cause the inner space of injection mold that can not allow to be arranged side by side
More than two Slide mechanisms, so that product can not carry out one-pass molding.
Summary of the invention
To solve the above-mentioned problems, the main object of the present invention be to provide it is a kind of can be by same Slide mechanism to product
At least two back-offs, at least two sunken or more than two back-offs and sunken combination on the same side are formed and are demoulded
Injection mold.
In order to realize that the main object of the present invention, the present invention provide a kind of injection mold, including the first mould group, the second mould group
With the first Slide mechanism, the first mould group includes the first template and the first mode for being fixedly mounted in the first template, the second mould group
Including the second template and the second mode being fixedly mounted in the second template, along the open mold direction of injection mold, the first mould group
It can be moved towards with the second mould group, make to enclose forming cavity between the first mode and the second mode, the first Slide mechanism includes the first row
Position seat and the first inclined guide, the first line position seat are slidably connected with the first template, and the first line position seat can be mobile relative to type chamber, the
One inclined guide is slidably connected with the first line position seat, and the first inclined guide drives the sliding of the first line position seat, wherein the first line position machine
Structure further includes the first slide insert and the second slide insert, and the first slide insert is located between type chamber and the first line position seat, and first
Slide insert is connect with the first line position seat, and the first line position seat can drive the first slide insert to move along first direction towards type chamber,
Second slide insert is located between type chamber and the first line position seat, and the second slide insert respectively can with the first line position seat, the first mould group
It is slidably connected, the first line position seat can drive the second slide insert mobile towards type chamber in a second direction, second direction and first
Direction is in incorgruous setting.
Therefore designed by the structure to injection mold, enable the first line position seat of the first Slide mechanism simultaneously
Drive the first slide insert and the second slide insert to be moved, and by the cooperation between the first line position seat and the first mould group come
It controls the first slide insert and the second positioning mold insert is moved along two different directions respectively, so that the first Slide mechanism energy
It is enough to the back-off of two different directions on the same side of product or sunken to be formed, demoulded simultaneously.In addition, the first line position machine
The structure design of structure can either can effectively guarantee synchronism when the first slide insert and the second slide insert demould, and energy
Enough effective spaces reduced by the first Slide mechanism and need to occupy, reduce the volume of injection mold, and reduce setting for injection mold
Count difficulty.
One Preferable scheme is that, the first slide insert is fixedly mounted on the first line position seat.
Therefore first slide insert can require be arranged to according to its actual molding, demoulding it is solid with the first line position seat
Fixed connection, so that the stripping direction of the first slide insert and the moving direction of the first line position seat are consistent, with further
The connection structure for simplifying the first slide insert, reduces the complex degree of structure of injection mold.
Further embodiment is that first sliding groove is provided in the first template, and first sliding groove is arranged towards type chamber, first sliding groove
Extending direction and open mold direction it is perpendicular, the first line position seat is slidably mounted in first sliding groove, the first slide insert
The first forming part is provided on towards the end face of type chamber, the first forming part is arranged along the extending direction of first sliding groove towards type chamber,
First direction is parallel with the extending direction of first sliding groove.
Therefore first sliding groove is used to control the moving direction of the first line position seat, and due to the first slide insert and the
One line position seat is fixedly connected, and therefore, when the first forming part of the first slide insert is arranged, needs to guarantee prolonging for the first forming part
It is consistent with the moving direction of the first line position seat to stretch direction, to guarantee that the first slide insert is able to carry out correct demoulding.
Further scheme is to be provided with the first sliding rail on the first line position seat, be provided with second in the second slide insert
Sliding slot, the first sliding rail are slidably mounted in second sliding slot, are provided with third sliding slot in the second slide insert, the first mode or
The second sliding rail is provided in first template, angle is 13 ° between the extending direction of the second sliding rail and the extending direction of first sliding groove
To 17 °, along open mold direction, the second sliding rail is close less than the second sliding rail by one end of plesiotype chamber and the distance between the second mould group
The distance between one end of first line position seat and the second mould group, the second sliding rail is slidably mounted in third sliding slot, the second row
Position mold insert towards being provided with the second forming part on the end face of type chamber, the second forming part along the second sliding rail extending direction towards type chamber
Setting.
Further scheme is that the angle between the extending direction of the second sliding rail and the extending direction of first sliding groove is
15°。
Therefore second the movement of slide insert be to be controlled by the cooperation between the first line position seat and the first mould group
The direction of system, the second sliding rail can be configured according to the stripping direction of the second slide insert.And the first sliding rail is used to be the second row
The sliding of position mold insert provides driving force, and reduces the resistance being subjected to when the sliding of the second slide insert, guarantees the second line position edge
The fluency of part sliding, thus reliability when guaranteeing injection mould open-close mould.
Another Preferable scheme is that, the first slide insert is slidably connected with the first line position seat, the first mould group respectively.
Therefore first slide insert can also according to its it is actual molding, demoulding require be arranged to and the first line position seat
It links with the first mould group, so that the first slide insert has the bigger scope of application.
Further embodiment is, injection mold further includes the second Slide mechanism, the second Slide mechanism include the second line position seat,
Second inclined guide and third slide insert, the second line position seat are slidably connected with the first template, and the second line position seat can be with respect to type
Chamber movement, the second line position seat and the first line position seat are located at the opposite two sides of type chamber, the second inclined guide and the second line position seat
Be slidably connected, the second inclined guide drives the sliding of the second line position seat, third slide insert be located at type chamber and the second line position seat it
Between, third slide insert is connect with the second line position seat, and the second line position seat can drive third slide insert along third direction towards type
Chamber is mobile.
Therefore injection mold can add different number, different location according to the forming requirements at other positions of product
Slide mechanism guarantees to carry out one-pass molding to many places back-off of product, sunken structure.
Further scheme is that injection mold further includes line position lock, and line position lock is mounted in the first template, line position lock
Tight lock part is arranged towards the first line position seat, and there are two limiting slot, two limits for the one side setting of first line position seat the first template of direction
Position slot is distributed along the glide direction of the first line position seat, and the tight lock part of line position lock can engage with one in two limiting slots.
Therefore line position lock guarantees in the state of molding, the first slide insert for limiting to the first line position seat
It is able to carry out accurate contraposition with the second slide insert, while can also prevent movement of first line position seat during open mold from getting over
Cross the extreme position of design.
Further scheme is the first Slide mechanism, the second Slide mechanism, the quantity point of the first mode and the second mode
Wei not be two, the first template is rear pattern plate, and the first mode is rear cavity, and the second template is front template, and the second mode is front cavity,
First inclined guide, the second inclined guide are fixedly connected with the second template respectively.
Therefore first Slide mechanism, the second Slide mechanism, the quantity of the first mode and the second mode can be according to injection moldings
Design structure, the volume of mold are selectively configured.
Further scheme is that the first Slide mechanism further includes fourth line position mold insert, and fourth line position mold insert is located at type chamber
And first between line position seat, fourth line position mold insert is slidably connected with the first line position seat, the first mould group respectively, the first line position seat
Fourth line position mold insert can be driven to move along fourth direction towards type chamber.
Therefore the quantity of the first slide insert in Slide mechanism can according to needed on product the same side it is molding,
Back-off or sunken quantity with different directions are changed, so that injection mold can satisfy using same Slide mechanism pair
At least two back-offs, at least two sunken or more than two back-offs and sunken combination on the same side of product are formed
With the requirement of demoulding.
Detailed description of the invention
Fig. 1 is the structure chart of injection mold first embodiment of the present invention.
Fig. 2 is the structure chart after the first clipped component of injection mold first embodiment of the present invention.
Fig. 3 is the structure chart after the second clipped component of injection mold first embodiment of the present invention.
Fig. 4 is the structure chart of the first Slide mechanism of injection mold first embodiment of the present invention.
Fig. 5 is the exploded view of the first Slide mechanism of injection mold first embodiment of the present invention.
Fig. 6 is the local structural graph after the first clipped component of injection mold first embodiment of the present invention.
Fig. 7 is the local structural graph after the second clipped component of injection mold first embodiment of the present invention.
Fig. 8 is the local structural graph after the third clipped component of injection mold first embodiment of the present invention.
Fig. 9 is the local structural graph after the 4th clipped component of injection mold first embodiment of the present invention.
Figure 10 is the local structural graph after the 5th clipped component of injection mold first embodiment of the present invention.
Figure 11 is the structure chart of the second Slide mechanism of injection mold first embodiment of the present invention.
Figure 12 is the local structural graph after the 6th clipped component of injection mold first embodiment of the present invention.
Figure 13 is the local structural graph after the 7th clipped component of injection mold first embodiment of the present invention.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
Injection mold first embodiment:
Referring to figs. 1 to Fig. 3, injection mold 100 includes preceding mould framing plate 1, the first mould group 2, the second mould group 3, the first line position
Mechanism 4, the second Slide mechanism 5, thimble unit 6 and rear mould framing plate 7.Wherein, in the present embodiment, the first mould group 2 is rear mold,
Second mould group 3 is preceding mould.
Injection hole 11 is provided on preceding mould framing plate 1, injection hole 11 is used to provide injection molding feed liquid port for injection molding machine.Second
Mould group 3 includes the second template 31 and the second mode 32, and the second template 31 is front template, and the second mode 32 is front cavity.Second mould
Plate 31 is fixedly connected with preceding mould framing plate 1, and the second mode 32 is fixedly mounted in the second template 31, is provided in the second template 31
First guide post 311, the first guide post 311 are set with extending outside preceding mould framing plate 1 along the open mold direction L1 of injection mold 100
It sets.
First mould group 2 includes the first template 21 and the first mode 22, and the first template 21 is rear pattern plate, after the first mode 22 is
Mode.First mode 22 is fixedly mounted in the first template 21, axial direction and first guide post of first template 21 along the first guide post 311
311 are slidably connected so that along the open mold direction L1 of injection mold 100, the first mould group 2 and the second mould group 3 can it is opposite or
Mutually privately move.When the first mould group 2 and the second mould group 3 are moved towards and are molded, the first mode 22 and the second mode 32
Between enclose forming cavity.Type chamber is connected to the injection hole 11 on preceding mould framing plate 1, so that when injection molding machine will be molded feed liquid by injection hole
When 11 injection, it is intracavitary that injection molding feed liquid can enter type by the runner between the first mould group 2 and the second mould group 3, and then is produced
The molding of product 10.
Thimble unit 6 is provided with the second guide post 612 towards the first template 21, and the second guide post 612 is parallel to the first guide post
311, the first template 21 is slidably connected along the extending direction of the second guide post 612 with the second guide post 612.Wherein, thimble unit 6
Including ejector retainner plate 61 and thimble, the first guide post 311 is fixedly connected on ejector retainner plate 61, and thimble is fixedly mounted on ejector retainner plate 61,
Thimble is axially facing the setting of the first template 21 along the second guide post 612, and thimble runs through the first template 21 and the first mode 22.Top
Needle unit 6 that is, when needing to demould product 10, passes through thimble list for carrying out demoulding processing to the product 10 being molded by
Member 6 is mobile to the first template 21, so that thimble is pierced by the first mode 22 and to the movement of the second mode 32, to make thimble will
Product 10 jacks up, and product 10 is made to be detached from the first mode 22, realizes the demoulding to product 10.
Mould framing plate 7 is fixedly connected with the first template 21 afterwards, extending direction court of the rear mould framing plate 7 along the second guide post 612
Ejector retainner plate 61 is provided with third guide post, ejector retainner plate 61 is slidably connected along the extending direction of third guide post with third guide post.
In addition, position sensor 71 is arranged on rear mould framing plate 7, the thimble of the test side of position sensor 71 towards thimble unit 6
Plate 61 is arranged.Position sensor 71 avoids thimble unit 6 from resetting for limiting to the thimble unit 6 in reseting procedure
Hard collision occurs for Shi Yuhou mould framing plate 7.It is to pass through note because injection mold 100 is when the operation such as being molded, being demoulded
Molding machine is controlled, and therefore, by the way that position sensor 71 is arranged, the detection signal that position sensor 71 is obtained is real-time
The operating system of injection molding machine is fed back to, to guarantee that injection molding machine when control thimble unit 6 is resetted, can be avoided thimble list
Member 6 collides with rear mould framing plate 7, plays a protective role to injection mold 100.Preferably, position sensor 71 is using micro-
Dynamic switch.
In conjunction with Fig. 4 to Fig. 9, in the present embodiment, the first Slide mechanism 4, the second Slide mechanism 5 and the first mode 22,
The quantity of second mode 32 is respectively two, and first Slide mechanism 4, second Slide mechanisms, 5, first moulds
Benevolence 22 and second mode 32 form a product 10 and are molded position.Certainly, the first Slide mechanism 4, the second Slide mechanism 5 and
First mode 22, the second mode 32 quantity can be carried out according to condition elements such as the actual structure design of injection mold 100, sizes
Change, therefore, the first Slide mechanism 4, the second Slide mechanism 5 and the first mode 22, the second mode 32 in the present embodiment
Quantity is only that one in plurality of optional scheme enumerates, and the present invention is explained for assisting.
First Slide mechanism 4 includes the first line position seat 41, the first inclined guide 42, the first slide insert 43 and the second line position edge
Part 44.First line position seat 41 is slidably connected with the first template 21, and the first line position seat 41 can be mobile relative to type chamber.First tiltedly
Guide rod 42 is slidably connected with the first line position seat 41, and the opposite type chamber of the first line position seat 41 is driven to slide.
Specifically, first sliding groove 211 is provided in the first template 21, first sliding groove 211 extends ground, and first towards type chamber
The extending direction of sliding slot 211 and the open mold direction L1 of injection mold 100 are mutually perpendicular to.First line position seat 41 is along first sliding groove
211 extending direction is slidably mounted in first sliding groove 211.Preferably, it is provided with wear-resistant block 212 in the first template 21,
The bottom contiguous of wear-resistant block 212 and the first line position seat 41 enables wear-resistant block 212 to protect the first template 21, prevents
First template 21 is excessively abraded, to effectively extend the service life of injection mold 100, reduces the dimension of injection mold 100
It repairs, replacement cost, and is convenient for the maintenance of injection mold 100.First inclined guide 42 is fixedly connected with the second template 31, i.e., first tiltedly
Guide rod 42 is connect with the second template 31.The first oblique guide hole 412 is provided on first line position seat 41, the first oblique guide hole 412 favours
The setting of first template 21, i.e., the first oblique guide hole 412 are oblique less than first close to the distance between one end of the second template 31 and type chamber
Guide hole 412 is close to the distance between one end of the first template 21 and type chamber.First inclined guide 42 is slidably mounted in first tiltedly
In guide hole 412, so that the first line position seat 41 of driving is slided along first sliding groove 211.
First slide insert 43 is located between type chamber and the first line position seat 41, and the first slide insert 43 is fixedly mounted on
One line position seat 41 towards on the end face of type chamber so that the first line position seat 41 can drive the first slide insert 43 along first direction L2
It is mobile towards type chamber.First slide insert 43 is towards being provided with the first forming part 431, the first forming part 431 on the end face of type chamber
Extending direction along first sliding groove 211 is arranged towards type chamber, and the first forming part 431 is used to fall to the first of the first side of product 10
Button first sunken is formed.Wherein, first direction L2 is parallel to the extending direction of first sliding groove 211.First line position is inlayed
Part 43 is fixedly connected with the first line position seat 41, enable the first slide insert 43 stripping direction and the first line position seat 41 shifting
Dynamic direction is consistent, and to be further simplified the connection structure of the first slide insert 43, reducing injection mold 100, structure is complicated
Degree.Further, since the first slide insert 43 is fixedly connected with the first line position seat 41, therefore, the first slide insert 43 is being set
The first forming part 431 when, need to guarantee the first forming part 431 extending direction and the first line position seat 41 moving direction keep
Unanimously, to guarantee that the first slide insert 43 is able to carry out correct demoulding.
Second slide insert 44 is located between type chamber and the first line position seat 41, the second slide insert 44 and the first line position seat 41
It is slidably connected, and the second slide insert 44 is slidably connected with the first mould group 2, and the first line position seat 41 is driven
L3 is mobile towards type chamber in a second direction for second line position seat 51, wherein second direction L3 and first direction L2 is in incorgruous setting.Tool
Body, the first line position seat 41 is towards being provided with the first sliding rail 411 on the end face of type chamber, and second slide insert 44 is towards the first line position
It is provided with second sliding slot 441 on the end face of seat 41, the first sliding rail 411 is slidably mounted in second sliding slot 441, and the first row
Position seat 41 and the second slide insert 44 are adjacent.Second slide insert 44 is towards being provided with third sliding slot on the end face of the first template 21
442.Wherein, the first sliding rail 411 favour the first template 21 setting, i.e. the first sliding rail 411 close to the second template 31 one end with
The distance of type chamber is greater than the first sliding rail 411 close to the distance between one end of the first template 21 and type chamber.And by sliding to first
The structure of rail 411 designs, so that the first sliding seat is when pulling or the second slide insert 44 being pushed to be moved, it can be more
It is laborsaving, to guarantee the movement of the second slide insert 44 more smoothly.
In the present embodiment, the second sliding rail 221 is arranged on the first mode 22, and the second sliding rail 221 is slidably mounted in
In third sliding slot 442.Angle between the extending direction of second sliding rail 221 and the extending direction of first sliding groove 211 is preferably 13 °
To 17 °, i.e., along the open mold direction L1 of injection mold 100, the second sliding rail 221 is between one end and the second mould group 3 of plesiotype chamber
Distance less than the second sliding rail 221 close to the distance between one end of the first line position seat 41 and the second mould group 3.It is highly preferred that the
Angle between the extending direction of two sliding rails 221 and the extending direction of first sliding groove 211 is preferably 15 °.
Second slide insert 44 towards being provided with the second forming part 443 on the end face of type chamber, the second forming part 443 for pair
The second back-off of the first time of product 10 second sunken is formed.Second forming part 443 is along the extension side of the second sliding rail 221
It is arranged to type chamber, so that the stripping direction of the second forming part 443 and the extending direction of the second sliding rail 221 are consistent, to protect
It demonstrate,proves the second forming part 443 and is able to carry out correct demoulding.As it can be seen that the movement of the second slide insert 44 is by the first line position seat 41
And the first cooperation between mould group 2 is controlled, wherein the inclined direction of the second sliding rail 221 and third sliding slot 442 can basis
The practical stripping direction of second slide insert 44 is correspondingly arranged, so that the first line position seat 41 can drive the second line position
Mold insert 44 is slided along being correctly oriented.And the first sliding rail 411 is then for providing driving for the sliding of the second slide insert 44
Power, and reduce resistance suffered when the sliding of the second slide insert 44, guarantee the fluency of the second slide insert 44 sliding, Jin Erbao
Demonstrate,prove reliability when 100 open mold of injection mold.In addition, the installation site of the second sliding rail 221 can also be according to injection mold 100
Inner space is correspondingly changed, for example, being arranged the second sliding rail 221 in the first template 21.
Further, as shown in Figure 10, injection mold 100 further includes line position lock 8, and line position lock 8 is for the first line position seat
41 are locked and are limited, and are guaranteed when injection mold 100 is in molding state, the first slide insert 43 and the second slide insert
44 are able to carry out accurate contraposition, while can also prevent movement of the first line position seat 41 during 100 open mold of injection mold
Cross the extreme position of design.Specifically, line position lock 8 is mounted on the wear-resistant block 212 of the first template 21, and the lock of line position lock 8
Tight portion is arranged towards the first line position seat 41.And the first line position seat 41 towards the first template 21 one side setting there are two limiting slot
413, two limiting slots 413 are distributed along the glide direction of the first line position seat 41, and the tight lock part of line position lock 8 can be with two limiting slots
An engaging in 413.
In conjunction with Figure 11 to Figure 13, the second Slide mechanism 5 includes the second line position seat 51, the second inclined guide 52 and third line position edge
Part 53.Second line position seat 51 is slidably connected with the first template 21, and the second line position seat 51 can be mobile relative to type chamber, and the second row
Position seat 51 and the first line position seat 41 are located at the opposite two sides of type chamber, i.e. the first line position seat 41 and the second line position seat 51 difference
Positioned at the opposite two sides of product 10.Second inclined guide 52 is slidably connected with the second line position seat 51, and the second inclined guide 52 drives
Dynamic second line position seat 51 sliding.
Specifically, the 4th sliding slot 213 is additionally provided in the first template 21, the 4th sliding slot 213 extends towards type chamber, and the 4th is sliding
Slot 213 and first sliding groove 211 are located at the opposite two sides of type chamber, and the extending direction of the 4th sliding slot 213 is parallel to first
The extending direction of sliding slot 211.The second oblique guide hole 511 is provided on second line position seat 51, the second oblique guide hole 511 favours the first mould
Plate 21 is arranged, i.e., the second oblique guide hole 511 is close to the distance between the first end of the second template 31 and type chamber less than the second oblique guide hole
511 close to the distance between one end of the first template 21 and type chamber.Second inclined guide 52 is slidably mounted in the second oblique guide hole
In 511, so that the second line position seat 51 of driving is slided along the 4th sliding slot 213.
Third slide insert 53 is located between type chamber and the second line position seat 51, third slide insert 53 and the second line position seat 51
Connection, the second line position seat 51 can drive third slide insert 53 to move along third direction L4 towards type chamber.In the present embodiment,
Three slide inserts 53 are preferably fixedly connected with the second line position seat 51, and the end face of third slide insert 53 towards type chamber is provided with
Three forming parts 531, third forming part 531, which is used to be buckled to the third in second side of product 10, or third is sunken forms.
The extending direction of third forming part 531 is parallel to the extending direction of the 4th sliding slot 213, thus guarantee third slide insert 53 with
When second line position seat 51 is mobile, third forming part 531 is able to carry out correct demoulding.Certainly, third slide insert 53 can basis
The practical back-off of product 10 or sunken structure setting are at connection structure similar with the connection structure of the second slide insert 44, i.e.,
Third slide insert 53 is slidably connected with the second line position seat 51 by the bindiny mechanism of sliding slot, sliding rail, passes through sliding slot, cunning
The connection structure of rail is slidably connected third slide insert 53 with the first mould group 2.And the inclination side of sliding slot therein, sliding rail
To then carrying out adaptable setting according to the practical back-off of product 10 or sunken structure, therefore the structure of the part is no longer had
Body enumerates explanation.
To sum up, the present invention is designed by the structure of the first Slide mechanism 4 to injection mold 100, so that the first row
First line position seat 41 of position mechanism 4 can drive the first slide insert 43 and the second slide insert 44 to be moved simultaneously, and lead to
The cooperation crossed between the first line position seat 41 and the first mould group 2 controls the first slide insert 43 and the second slide insert 44 edge respectively
Two different directions are mobile, enable the first Slide mechanism 4 simultaneously to two different directions on the same side of product 10
Back-off or sunken formed, demoulded.Also, it can effectively ensure that first by the design of the structure of the first Slide mechanism 4
Synchronism when slide insert 43 and the second slide insert 44 demould, and can effectively reduce the first Slide mechanism 4 needs and account for
According to space, reduce the volume of injection mold 100, and reduce the design difficulty of injection mold 100.
Injection mold second embodiment:
Using the inventive concept of injection mold first embodiment, the difference of injection mold second embodiment and first embodiment
Place is:
First slide insert is slidably connected with the first line position seat, and the first slide insert and the first mould group are slideably
Connection.Specifically, the first slide insert can be inlayed according to the practical back-off or sunken structure setting of product 10 at the second line position
The similar connection structure of the connection structure of part, i.e., make the first slide insert and the first line position by the bindiny mechanism of sliding slot, sliding rail
Seat is slidably connected, and is slidably connected the first slide insert with the first mould group by the connection structure of sliding slot, sliding rail.And
Sliding slot therein, sliding rail inclined direction adaptable setting is then carried out according to the practical back-off of product 10 or sunken structure,
Therefore the structure of the part no longer carries out specifically enumerating explanation.
Certainly, the first direction of the present embodiment can both be parallel to the extending direction of first sliding groove, and and first sliding groove
Extending direction be in incorgruous setting.
Injection mold 3rd embodiment:
Using the inventive concept of injection mold first embodiment or injection mold second embodiment, injection mold third is implemented
Example with the first embodiment or the second embodiment the difference is that:
First Slide mechanism further includes fourth line position mold insert.Fourth line position mold insert is located between type chamber and the first line position seat,
Fourth line position mold insert is slidably connected with the first line position seat, and fourth line position mold insert is slidably connected with the first mould group.The
One line position seat can drive fourth line position mold insert to move along fourth direction towards type chamber.
Specifically, fourth line position mold insert can according to the practical back-off of product 10 or sunken structure setting at the second line position
The similar connection structure of the connection structure of mold insert, i.e., make fourth line position mold insert and the first row by the bindiny mechanism of sliding slot, sliding rail
Position seat is slidably connected, and is slidably connected fourth line position mold insert with the first mould group by the connection structure of sliding slot, sliding rail.
And the inclined direction of sliding slot therein, sliding rail then carries out adaptable set according to the practical back-off of product 10 or sunken structure
It sets, therefore the structure of the part no longer carries out specifically enumerating explanation.
In addition, fourth direction is preferably respectively with first direction, second direction in incorgruous setting, certainly, fourth direction can also
With, in being arranged in the same direction, another in first direction, second direction is set in incorgruous with one in first direction, second direction
It sets.It being capable of more than two back-offs on the same side to product 10, more than two low by the first line position seat to realize
Sunken or more than two back-offs and sunken combination are formed and are demoulded.
Injection mold fourth embodiment:
Using the invention structure of injection mold first embodiment, injection mold second embodiment or injection mold 3rd embodiment
Think, injection mold fourth embodiment and first embodiment, second embodiment or 3rd embodiment the difference is that:
First guide rail is arranged on preceding mould framing plate, and the first template of the first mould group, the second template of the second mould group point
It is not slidably connected with the first guide post 311.
In addition, the first mould group in first embodiment, second embodiment or 3rd embodiment is defined as rear mold, second
Mould group is defined as preceding mould, and since the first Slide mechanism, the second Slide mechanism are connect with the first mould group, i.e., connect with rear mold
It connects, therefore, the first inclined guide, the second inclined guide are each arranged to be fixedly connected with the second of the second mould group, i.e., connect with preceding mould bases
It connects.
And in the present embodiment, the first mould group is defined as preceding mould, the second mould group is defined as to rear mold, therefore in the present embodiment
The first mould group and the second mould group the first mould being defined in position and first embodiment, second embodiment or 3rd embodiment
Group, the second mould group the position being defined exchange, in other words, the first Slide mechanism and the second line position in the present embodiment
Before mechanism is arranged on mould, and the first inclined guide, the second inclined guide in the present embodiment are then each arranged to and preceding mould bases
Bottom plate connection.And the connection of the connection relationship, rear mold (the second mould group) and other mechanisms of preceding mould (the first mould group) and other mechanisms
Relationship also with the connection relationship of preceding mould and other structures in first embodiment above-mentioned, second embodiment or 3rd embodiment,
Rear mold is corresponding with the connection relationship of other mechanisms, therefore does not repeat excessively herein.
Finally it is emphasized that the above description is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is right
For those skilled in the art, the present invention can have various change and change, all within the spirits and principles of the present invention,
Any modification, equivalent substitution, improvement and etc. done, should all be included in the protection scope of the present invention.
Claims (10)
1. injection mold, including
First mould group, the first mould group include the first template and the first mode for being fixedly mounted in first template；
Second mould group, the second mould group include the second template and the second mode for being fixedly mounted in second template, edge
The open mold direction of the injection mold, the first mould group and the second mould group can move towards, and make first mode
Forming cavity is enclosed between second mode；
First Slide mechanism, first Slide mechanism include the first line position seat and the first inclined guide, the first line position seat with
First template is slidably connected, and the first line position seat can be mobile relative to the type chamber, first inclined guide and institute
It states the first line position seat to be slidably connected, first inclined guide drives the first line position seat sliding；
It is characterized in that, first Slide mechanism further include:
First slide insert, first slide insert is between the type chamber and the first line position seat, the first row
Position mold insert is connect with the first line position seat, and the first line position seat can drive first slide insert along first direction direction
The type chamber is mobile；
Second slide insert, second slide insert is between the type chamber and the first line position seat, second row
Position mold insert is slidably connected with the first line position seat, the first mould group respectively, and the first line position seat can drive described
Second slide insert is mobile towards the type chamber in a second direction, and the second direction and the first direction are in incorgruous setting.
2. injection mold according to claim 1, it is characterised in that:
First slide insert is fixedly mounted on the first line position seat.
3. injection mold according to claim 2, it is characterised in that:
First sliding groove is provided in first template, the first sliding groove is arranged towards the type chamber, the first sliding groove
Extending direction and the open mold direction are perpendicular, and the first line position seat is slidably mounted in the first sliding groove；
First slide insert is towards the first forming part is provided on the end face of the type chamber, and first forming part is described in
The extending direction of first sliding groove is arranged towards the type chamber, and the first direction is parallel with the extending direction of the first sliding groove.
4. injection mold according to claim 3, it is characterised in that:
The first sliding rail is provided on the first line position seat；
Second sliding slot is provided in second slide insert, first sliding rail is slidably mounted in the second sliding slot
It is interior, third sliding slot is provided in second slide insert；
It is provided with the second sliding rail on first mode or first template, the extending direction of second sliding rail and described the
Angle is 13 ° to 17 ° between the extending direction of one sliding slot, and along the open mold direction, second sliding rail is close to the type chamber
The distance between one end and the second mould group be less than second sliding rail close to the first line position seat one end with it is described
The distance between second mould group, second sliding rail are slidably mounted in the third sliding slot；
Second slide insert is towards the second forming part is provided on the end face of the type chamber, and second forming part is described in
The extending direction of second sliding rail is arranged towards the type chamber.
5. injection mold according to claim 4, it is characterised in that:
Angle between the extending direction of second sliding rail and the extending direction of the first sliding groove is 15 °.
6. injection mold according to claim 1, it is characterised in that:
First slide insert is slidably connected with the first line position seat, the first mould group respectively.
7. injection mold according to any one of claims 1 to 6, it is characterised in that:
The injection mold further includes the second Slide mechanism, and second Slide mechanism includes:
Second line position seat, the second line position seat are slidably connected with first template, and the second line position seat can be opposite
The type chamber movement, the second line position seat and the first line position seat are located at the opposite two sides of the type chamber；
Second inclined guide, second inclined guide are slidably connected with the second line position seat, the second inclined guide driving
The second line position seat sliding；
Third slide insert, the third slide insert is between the type chamber and the second line position seat, described the third line
Position mold insert is connect with the second line position seat, and the second line position seat can drive the third slide insert along third direction direction
The type chamber is mobile.
8. injection mold according to claim 7, it is characterised in that:
The injection mold further includes line position lock, and the line position lock is mounted in first template, the locking of the line position lock
Portion is arranged towards the first line position seat；
The first line position seat towards first template one side setting there are two limiting slot, two limiting slots are described in
The glide direction of first line position seat is distributed, and the tight lock part of the line position lock can engage with one in two limiting slots.
9. injection mold according to claim 8, it is characterised in that:
First Slide mechanism, second Slide mechanism, the quantity of first mode and second mode are respectively
Two；
First template is rear pattern plate, and first mode is rear cavity；
Second template is front template, and second mode is front cavity, first inclined guide, second inclined guide point
It is not fixedly connected with second template.
10. injection mold according to claim 9, it is characterised in that:
First Slide mechanism further includes fourth line position mold insert, and fourth line position mold insert is located at the type chamber and described first
Between line position seat, fourth line position mold insert is slidably connected with the first line position seat, the first mould group respectively, described
First line position seat can drive fourth line position mold insert to move along fourth direction towards the type chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182470.7A CN109719908B (en) | 2019-03-11 | 2019-03-11 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182470.7A CN109719908B (en) | 2019-03-11 | 2019-03-11 | Injection mold |
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| Publication Number | Publication Date |
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| CN109719908A true CN109719908A (en) | 2019-05-07 |
| CN109719908B CN109719908B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910182470.7A Active CN109719908B (en) | 2019-03-11 | 2019-03-11 | Injection mold |
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| CN (1) | CN109719908B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370579A (en) * | 2019-08-26 | 2019-10-25 | 李代坤 | Core-pulling mechanism for injection mold and injection mold |
| CN111070578A (en) * | 2019-12-27 | 2020-04-28 | 深圳市凯中精密技术股份有限公司 | Die slide structure, die closing mechanism and manufacturing method of side edge glue sealing hardware product |
| CN114523629A (en) * | 2022-02-25 | 2022-05-24 | 中山妮德新电器有限公司 | Heater shell mold |
| CN114734586A (en) * | 2022-03-11 | 2022-07-12 | 精英模具（珠海）有限公司 | Anti-scratch structure of injection mold |
| CN115782077A (en) * | 2022-10-31 | 2023-03-14 | 汕头市杰达森工业设计有限公司 | Slide structure of mold and injection mold |
| CN121403658A (en) * | 2025-12-26 | 2026-01-27 | 宁波兴利汽车模具有限公司 | A mold structure with high adaptability for core pulling |
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| CN114734586A (en) * | 2022-03-11 | 2022-07-12 | 精英模具（珠海）有限公司 | Anti-scratch structure of injection mold |
| CN115782077A (en) * | 2022-10-31 | 2023-03-14 | 汕头市杰达森工业设计有限公司 | Slide structure of mold and injection mold |
| CN121403658A (en) * | 2025-12-26 | 2026-01-27 | 宁波兴利汽车模具有限公司 | A mold structure with high adaptability for core pulling |
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|---|---|
| CN109719908B (en) | 2024-05-03 |
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