CN110370566A - A kind of spring plate type core-pulling mechanism and injection mold - Google Patents
A kind of spring plate type core-pulling mechanism and injection mold Download PDFInfo
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- CN110370566A CN110370566A CN201910667383.0A CN201910667383A CN110370566A CN 110370566 A CN110370566 A CN 110370566A CN 201910667383 A CN201910667383 A CN 201910667383A CN 110370566 A CN110370566 A CN 110370566A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 230000009189 diving Effects 0.000 claims abstract description 72
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 21
- 230000004308 accommodation Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 238000000465 moulding Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- B29C45/332—Mountings or guides therefor; Drives therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of spring plate type core-pulling mechanism and injection molds, are related to technical field of mold.The spring plate type core-pulling mechanism includes diving board, moving template, elastic component, the first sliding block, mavable module core, the second sliding block, slider guide and guide pad.Diving board is bonded setting with moving template, elastic component is installed on diving board, and it is connect with moving template, mavable module core is fixedly installed in moving template, and is connect with guide pad, and the first sliding block is connected on diving board, and protrude into moving template, and connect with slider guide, slider guide is slidably matched with the second sliding block, and the second sliding block and guide pad sliding block cooperate.Compared with prior art, spring plate type core-pulling mechanism provided by the invention is due to using the diving board being connect with moving template by elastic component and respectively the second sliding block with slider guide and guide pad cooperation, so the core pulling operation of long range product can be realized in the case where guaranteeing dynamic equilibrium, improve stability, product quality is improved, and is maintained convenient for later maintenance.
Description
Technical field
The present invention relates to technical field of mold, in particular to a kind of spring plate type core-pulling mechanism and injection mold.
Background technique
When Product Assembly buckle curves inwardly, traditional mold needs to complete the internal core pulling buckled with monoblock type oblique top
Operation, but since the buckle on wind-guiding door product extends to the both ends of wind-guiding door, in this case, if still using whole
Formula ramp-roof structure is then easy so that power is uneven in ejection process, and stability is poor, causes product quality low, and whole non-
Insert or composite structure is unfavorable for later maintenance maintenance.
Summary of the invention
Problems solved by the invention is that the core pulling operation of long range product how is realized in the case where guaranteeing dynamic equilibrium,
The stability in core pulling motion process is improved, improves product quality, and maintain convenient for later maintenance.
To solve the above problems, the technical scheme of the present invention is realized as follows:
In a first aspect, the present invention provides a kind of spring plate type core-pulling mechanism, including diving board, moving template, elastic component, the first cunning
Block, mavable module core, the second sliding block, slider guide and guide pad, diving board are bonded setting with moving template, and elastic component is installed on diving board, and
It being connect with moving template, mavable module core is fixedly installed in moving template, and is connect with guide pad, and the first sliding block is connected on diving board, and
Moving template is protruded into, and is connect with slider guide, slider guide is slidably matched with the second sliding block, and the second sliding block and guide pad sliding block cooperate,
Diving board can be in die sinking under the action of the elastic member far from moving template, to drive slider guide along first direction by the first sliding block
Movement, slider guide can drive the second sliding block to move in a second direction by guide pad, and first direction intersects with second direction.With
The prior art is compared, and spring plate type core-pulling mechanism provided by the invention is due to using the diving board connecting by elastic component with moving template
And the second sliding block cooperated respectively with slider guide and guide pad, so can be realized in the case where guaranteeing dynamic equilibrium grow away from
Core pulling operation from product improves the stability in core pulling motion process, improves product quality, and protect convenient for later maintenance
It supports.
Further, the second sliding block offers first sliding groove, and slider guide is slideably positioned in first sliding groove, first sliding groove
Extending direction is obliquely installed relative to first direction, and is obliquely installed relative to second direction.The drive of the first sliding block is led when die sinking
Sliding block is moved along first direction, and first sliding groove is defined the position of slider guide at this time, and slider guide is pushed away to first sliding groove application
Power, so that the second sliding block moves in a second direction under the action of guide pad.
Further, the first slider tilt is provided with mounting surface, and mounting surface is slidably matched with the second sliding block, opens on mounting surface
Equipped with mounting groove, slider guide is fixedly installed in mounting groove, and mounting surface is parallel with the extending direction of first sliding groove.Second sliding block energy
Enough to slide relative to mounting surface, to improve the stability of movement, mounting groove can be fixed and limit to slider guide, prevent from leading
Sliding block is detached from the first sliding block.
Further, limiting slot is also provided on mounting surface, limiting slot has been disposed adjacent side and bottom surface, and guide pad protrudes into
Limiting slot, and be slidably matched with side, guide pad can be supported with bottom surface.Side can prevent guide pad from sending out in a second direction
Raw displacement, guide pad can be defined the extreme position of the first sliding block, and after the completion of molding, guide pad is supported with bottom surface, prevent
Only the first sliding block continues to move up along first direction.
Further, the second sliding block offers second sliding slot, and guide pad is slideably positioned in second sliding slot, second sliding slot
Extending direction is second direction.Guide pad can limit second sliding slot, so that the second sliding block is merely able in a second direction
Sliding, to realize core pulling operation.
Further, elastic component includes fixing seat and nitrogen gas spring, and fixing seat is fixedly installed on diving board, and with nitrogen bullet
Spring connection, the one end of nitrogen gas spring far from fixing seat is supported with moving template.Nitrogen gas spring is in compressive state always, when die sinking,
Diving board is moved to the direction far from moving template, and nitrogen gas spring applies thrust to moving template at this time, so that moving template remains stationary, bullet
Plate is separated with moving template, and in the process, the first sliding block is moved along first direction, realizes the core pulling to product in a first direction
Operation, at the same time, slider guide drive the second sliding block to slide in a second direction by guide pad, to realize to product second
Core pulling operation on direction.
Further, moving template offers accommodation groove close to the side of diving board, and nitrogen gas spring protrudes into accommodation groove, and with appearance
The bottom wall for setting slot supports.Accommodation groove can be defined the position of nitrogen gas spring, so that the telescopic direction and appearance of nitrogen gas spring
The axial direction for setting slot is identical, guarantees that the elastic force direction of nitrogen gas spring is identical as die sinking direction, improves dynamic equilibrium degree.
Further, diving board offers fixing groove close to the side of moving template, and the first sliding block is provided with fixed station, fixed station
It is fixedly installed in fixing groove.Fixing groove can be fixed and limit to fixed block, and fixed block is prevented to be detached from diving board, thus solid
The relative position of fixed first sliding block and diving board.
Further, diving board is provided with limited block, and limited block is L-shaped, and moving template opens up guide runner, leans on short round in guide runner
The side of plate is provided with stop block, and limited block is slideably positioned in guide runner, and limited block can be supported with stop block.Guide runner energy
Enough to limit to limited block, so that limited block is merely able to slide along first direction, stop block being capable of limit position to limited block
Set and be defined, when die sinking, diving board is separated with moving template, when the spacing of diving board and moving template is pre-determined distance, limited block with
Stop block supports, and hereafter the spacing of diving board and moving template will not change again, and diving board and moving template are transported towards die sinking direction jointly
It is dynamic.
Second aspect, the present invention provides a kind of injection molds, and including above-mentioned spring plate type core-pulling mechanism, which is taken out
Core mechanism includes diving board, moving template, elastic component, the first sliding block, mavable module core, the second sliding block, slider guide and guide pad, diving board and dynamic
Template fitting setting, elastic component is installed on diving board, and is connect with moving template, and mavable module core is fixedly installed in moving template, and with
Guide pad connection, the first sliding block is connected on diving board, and protrudes into moving template, and is connect with slider guide, slider guide and the second sliding block
Be slidably matched, the second sliding block and guide pad sliding block cooperate, diving board can in die sinking under the action of the elastic member far from moving template,
To drive slider guide to move along first direction by the first sliding block, slider guide can drive the second sliding block along second by guide pad
Direction movement, first direction intersect with second direction.Injection mold can be realized over long distances in the case where guaranteeing dynamic equilibrium
The core pulling operation of product improves the stability in core pulling motion process, improves product quality, and maintain convenient for later maintenance,
It is practical reliable.
Detailed description of the invention
Structural schematic diagram when Fig. 1 is spring plate type core-pulling mechanism shaped article described in first embodiment of the invention；
Fig. 2 is the structural schematic diagram of spring plate type core-pulling mechanism described in first embodiment of the invention；
Fig. 3 is the explosive view of spring plate type core-pulling mechanism described in first embodiment of the invention；
Fig. 4 is the first sliding block and the second sliding block cooperate in spring plate type core-pulling mechanism described in first embodiment of the invention one
The structural schematic diagram at a visual angle；
Fig. 5 be in spring plate type core-pulling mechanism described in first embodiment of the invention the first sliding block cooperate with the second sliding block it is another
The structural schematic diagram at one visual angle；
Fig. 6 is the structural representation at second one visual angle of sliding block in spring plate type core-pulling mechanism described in first embodiment of the invention
Figure；
Fig. 7 is that the structure at second another visual angle of sliding block in spring plate type core-pulling mechanism described in first embodiment of the invention is shown
It is intended to；
Fig. 8 is the force analysis figure of the second sliding block in spring plate type core-pulling mechanism described in first embodiment of the invention；
Fig. 9 is the structural schematic diagram that spring plate type core-pulling mechanism described in first embodiment of the invention is under molding state；
Figure 10 is the structural schematic diagram that spring plate type core-pulling mechanism described in first embodiment of the invention is under die opening state；
Figure 11 is the view that diving board is connect with moving template in spring plate type core-pulling mechanism described in first embodiment of the invention
The structural schematic diagram at angle；
Figure 12 be in spring plate type core-pulling mechanism described in first embodiment of the invention diving board connect with moving template another
The structural schematic diagram at visual angle；
Figure 13 is the structural schematic diagram of injection mold described in second embodiment of the invention.
Description of symbols:
10- injection mold；100- spring plate type core-pulling mechanism；110- diving board；111- fixing groove；112- limited block；120- is dynamic
Template；121- accommodation groove；122- guide runner；123- stop block；130- elastic component；131- fixing seat；132- nitrogen gas spring；140-
First sliding block；141- mounting surface；142- mounting groove；143- limiting slot；The side 144-；The bottom surface 145-；146- fixed station；150- is dynamic
Mode；The first branch of 151-；The second branch of 152-；153- third branch；The second sliding block of 160-；161- first sliding groove；162-
Two sliding slots；170- slider guide；180- guide pad；200- solid plate；300- top clamping plate；400- Bottom clamp plate；500- product.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
First embodiment
Incorporated by reference to referring to FIG. 1, FIG. 2 and FIG. 3, the embodiment of the invention provides a kind of spring plate type core-pulling mechanism 100, for pair
Product 500 carries out core pulling molding.It can realize the core pulling operation of long range product 500 in the case where guaranteeing dynamic equilibrium,
The stability in core pulling motion process is improved, improves 500 mass of product, and maintain convenient for later maintenance.In the present embodiment, produce
Product 500 are wind-guiding door, the side of wind-guiding door is provided with the buckle for extending to wind-guiding door both ends, due between wind-guiding door both ends away from
From longer, cause the length of buckle longer, so core pulling is carried out to wind-guiding door using spring plate type core-pulling mechanism 100, it can either be real
Now the core pulling of snap features is formed, and can guarantee dynamic equilibrium during core pulling, improves stability, improves product 500
Quality.It is not limited to this, in other embodiments, product 500 or shell or other strip components are right
The type of product 500 is not especially limited.
Spring plate type core-pulling mechanism 100 includes diving board 110, moving template 120, elastic component 130, the first sliding block 140, mavable module core
150, the second sliding block 160, slider guide 170 and guide pad 180.Diving board 110 is bonded setting with moving template 120, and elastic component 130 is installed
It on diving board 110, and is connect with moving template 120, elastic component 130 is in compressive state always, and elastic component 130 can be opened
Thrust is applied to moving template 120 in journey, so that moving template 120 is separated with diving board 110.Mavable module core 150 is fixedly installed in moving template
It in 120, and is connect with guide pad 180, mavable module core 150 is for combining shape forming cavity (not shown), type with fixed mold core (not shown)
Chamber is used to insert for molten plastic, is cooled into product 500 after molten plastic filled-type chamber.
It is worth noting that, the first sliding block 140 is connected on diving board 110, and moving template 120 is protruded into, passes through mavable module core
150, and connect with slider guide 170, the first sliding block 140 can be moved with the movement of diving board 110, to drive slide guide
Block 170 moves.Slider guide 170 is slidably matched with the second sliding block 160, and slider guide 170 is able to drive the generation of the second sliding block 160
Movement, the second sliding block 160 cooperate with 180 sliding block of guide pad, and guide pad 180 can limit the second sliding block 160, so that the
Two sliding blocks 160 are merely able to move in a second direction.Diving board 110 can die sinking when in elastic component 130 under the action of along first party
To separate moving template 120, to drive slider guide 170 to move along first direction by the first sliding block 140, so that the first sliding block
140, far from product 500, realize core pulling operation of first sliding block 140 to product 500, in the process, slider guide 170 can lead to
Crossing guide pad 180 drives the second sliding block 160 to move in a second direction, so that the second sliding block 160 realizes second far from product 500
Core pulling operation of the sliding block 160 to product 500.
In the present embodiment, diving board 110 is detachably connected by screw with the first sliding block 140, and the first sliding block 140 passes through screw
It is detachably connected with slider guide 170, guide pad 180 is detachably connected by screw with mavable module core 150, is detachably connected using screw
The mode of connecing can make spring plate type core-pulling mechanism 100 form insert or composite structure, maintain convenient for later maintenance.
Specifically, the first sliding block 140 in a first direction to the inboard portion surface of product 500 carry out core pulling at
Type, the second sliding block 160 is for carrying out core pulling molding to the snap features of product 500 in a second direction.First sliding block 140 can
The second sliding block 160 is driven to carry out core pulling operation while core pulling campaign, stability and high efficiency can be fast implemented to product 500
Core pulling molding, improves production efficiency.In addition, first direction intersects with second direction, and in the present embodiment, first direction and second party
To being mutually perpendicular to, it is not limited to this, in other embodiments, first direction can also be tilted relative to second direction and be set
It sets.
In the present embodiment, 150 split settings of mavable module core, mavable module core 150 includes the first branch 151, the second branch 152 and the
Three branches 153, wherein the first branch 151 and the interval setting of the second branch 152, the first branch 151 is for shaped article 500
Inboard portion surface, the first sliding block 140 protrude into moving template 120, and are set between the first branch 151 and the second branch 152, and
It is slidably matched with the first branch 151 and the second branch 152.Third branch 153 is fixedly connected on the top of the second branch 152, the
Three branches 153 and the second sliding block 160 cooperate, and with the snap features of shaped article 500, also, third branch 153 can be to second
Sliding block 160 is limited.
Incorporated by reference to referring to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, it should be noted that the second sliding block 160 offers first sliding groove 161
With second sliding slot 162, first sliding groove 161 and the interval of second sliding slot 162 are arranged.Slider guide 170 is slideably positioned in first sliding groove 161
Interior, slider guide 170 can limit first sliding groove 161.The extending direction of first sliding groove 161 is tilted relative to first direction
Setting, and be obliquely installed relative to second direction, the extending direction of first sliding groove 161 is set to first direction and second direction group
It closes in the angle formed.Guide pad 180 is slideably positioned in second sliding slot 162, and the extending direction of second sliding slot 162 is second party
To, guide pad 180 can limit second sliding slot 162, so that the second sliding block 160 is merely able to slide in a second direction, from
And realize core pulling operation.The first sliding block 140 drives slider guide 170 to move along first direction when die sinking, and first sliding groove 161 is right at this time
The position of slider guide 170 is defined, and slider guide 170 applies thrust to first sliding groove 161, at this time since guide pad 180 is to the
The position-limiting action of two sliding slots 162, so that the second sliding block 160 is merely able to move in a second direction.
In the present embodiment, first sliding groove 161 and second sliding slot 162 are T-slot, are slided with improving slider guide 170 and first
The stability that slot 161 is slidably matched, and the stability that guide pad 180 is slidably matched with second sliding slot 162 is improved, enhancing limit
Effect.
It is worth noting that, the first sliding block 140 is tiltedly installed with mounting surface 141, mounting surface 141 and first sliding groove 161
Extending direction is parallel, and mounting surface 141 is slidably matched with the second sliding block 160, and the second sliding block 160 can be sliding relative to mounting surface 141
Dynamic, mounting surface 141 can limit the second sliding block 160, to improve the stability of movement.
Specifically, mounting groove 142 and limiting slot 143 are offered on mounting surface 141.Slider guide 170 is fixedly installed in installation
In slot 142, mounting groove 142 can be fixed and limit to slider guide 170, and slider guide 170 is prevented to be detached from the first sliding block 140.
Limiting slot 143 has been disposed adjacent side 144 and bottom surface 145, and guide pad 180 protrudes into limiting slot 143, and matches with the sliding of side 144
It closes, guide pad 180 can be supported with bottom surface 145.Side 144 can prevent guide pad 180 to be subjected to displacement in a second direction, lead
The extreme position of first sliding block 140 can be defined to block 180, after the completion of molding, guide pad 180 is supported with bottom surface 145,
Prevent the first sliding block 140 from continuing to move up along first direction.
In the present embodiment, the quantity of the first sliding block 140 and the second sliding block 160 is one, slider guide 170, guide pad
180, the quantity of first sliding groove 161, second sliding slot 162, mounting groove 142 and limiting slot 143 is multiple, each slider guide 170
It is slidably matched with a first sliding groove 161, each guide pad 180 is slidably matched with a second sliding slot 162, each slider guide
170 are fixedly installed in a mounting groove 142, and each guide pad 180 protrudes into a limiting slot 143.First sliding block 140 and second
Sliding block 160 is extended along the length direction of product 500, and multiple first sliding grooves 161 are set along the length direction interval of product 500
It is placed on the second sliding block 160.
Please refer to Fig. 8, it is notable that drive the second sliding block 160 along second by guide pad 180 in slider guide 170
During direction moves, slider guide 170 is moved along first direction, and slider guide 170 applies the side wall of first sliding groove 161 at this time
The thrust is decomposed perpendicular to the extending direction of first sliding groove 161 in one thrust, the direction of the thrust, forms one and is parallel to
The component of first direction and one be parallel to second direction component led at this time since second sliding slot 162 extends in a second direction
It being slideably positioned in second sliding slot 162 to block 180, guide pad 180 remains stationary, and first direction and second direction are vertical,
So guide pad 180 generates a resist force to the side wall of second sliding slot 162, first party is parallel on the second sliding block 160 to balance
To component so that the second sliding block 160 is merely able to move under the action of being parallel to the component of second direction, i.e., along second
The extending direction of sliding slot 162 moves.In order to make it easy to understand, the thrustmeter that side wall of the slider guide 170 to first sliding groove 161 is applied
It is shown as that F is total, the component for being parallel to first direction is expressed as F1, the component for being parallel to second direction is expressed as F2.
Incorporated by reference to referring to Fig. 9 and Figure 10, elastic component 130 includes fixing seat 131 and nitrogen gas spring 132.Fixing seat 131 is fixed
It is installed on diving board 110, and is connect with nitrogen gas spring 132, fixing seat 131 is capable of fixing the position of nitrogen gas spring 132, nitrogen bullet
The one end of spring 132 far from fixing seat 131 is supported with moving template 120, to apply thrust to moving template 120.Specifically, nitrogen gas spring
132 are in compressive state always, and when die sinking, diving board 110 is moved to the direction far from moving template 120, and nitrogen gas spring 132 is right at this time
Moving template 120 applies thrust, so that moving template 120 remains stationary, diving board 110 is separated with moving template 120, in the process, the
One sliding block 140 is moved along first direction, realizes the core pulling operation to product 500 in a first direction, at the same time, slider guide
170 drive second sliding block 160 to slide in a second direction by guide pad 180, to realize to product 500 in a second direction
Core pulling operation.
In the present embodiment, moving template 120 offers accommodation groove 121 close to the side of diving board 110, and nitrogen gas spring 132 protrudes into
In accommodation groove 121, and supported with the bottom wall of accommodation groove 121.Accommodation groove 121 can be defined the position of nitrogen gas spring 132,
So that the telescopic direction of nitrogen gas spring 132 is identical as the axial direction of accommodation groove 121, guarantees the elastic force direction of nitrogen gas spring 132 and open
Mould direction is identical, improves dynamic equilibrium degree.
In the present embodiment, diving board 110 offers fixing groove 111, the setting of the first sliding block 140 close to the side of moving template 120
There is fixed station 146, fixed station 146 is fixedly installed in fixing groove 111.Specifically, fixed station 146 passes through screw and fixing groove
111 bottom wall is detachably connected, convenient for the installation and maintenance of the first sliding block 140.Fixed block can be fixed in fixing groove 111
And limit, prevent fixed block to be detached from diving board 110, to fix the relative position of the first sliding block 140 and diving board 110.
Incorporated by reference to referring to Fig.1 1 and Figure 12, in the present embodiment, diving board 110 is provided with limited block 112, and limited block 112 is in L
Shape, moving template 120 open up guide runner 122, and the side of close diving board 110 is provided with stop block 123, limited block in guide runner 122
112 are slideably positioned in guide runner 122, and limited block 112 can be supported with stop block 123.Guide runner 122 can be to limited block
112 are limited, so that limited block 112 is merely able to slide along first direction.In addition, stop block 123 can be to limited block 112
Extreme position is defined, and when die sinking, diving board 110 is separated with moving template 120, when the spacing of diving board 110 and moving template 120 is pre-
If apart from when, limited block 112 is supported with stop block 123, and hereafter diving board 110 and the spacing of moving template 120 will not change again,
Diving board 110 and moving template 120 are moved towards die sinking direction jointly.
It should be noted that the die sinking process of spring plate type core-pulling mechanism 100 is divided into two stages, in the first phase, bullet
Plate 110 is moved towards die sinking direction, i.e., moves to the direction far from moving template 120, that is, is moved towards first direction, at this time nitrogen
Spring 132 is in compressive state, and applies thrust to moving template 120, so that moving template 120 remains stationary, in moving template 120
Mavable module core 150 and guide pad 180 remain stationary, and subsequent diving board 110 is separated with moving template 120, and the first sliding block 140 is in diving board
It is moved under 110 drive towards first direction, the first sliding block 140 is detached from product 500, in a first direction in product 500
Side section surface carries out core pulling molding, and in the process, the slider guide 170 connecting with the first sliding block 140 and the second sliding block 160 are sliding
Dynamic cooperation, drives the second sliding block 160 to move, at this time since guide pad 180 remains stationary, so the second sliding block 160 is being led
Moved under to the position-limiting action of block 180 towards second direction, with snap features to product 500 in a second direction carry out core pulling at
Type.After the completion of core pulling, diving board 110 continues far from moving template 120, when the spacing of diving board 110 and moving template 120 is pre-determined distance
When, limited block 112 is supported with stop block 123, and die sinking at this time enters second stage, and diving board 110 drives moving template 120 towards first party
To movement, in the process, the first sliding block 140 drives slider guide 170 to continue to move towards first direction, dynamic in moving template 120
Mode 150 and guide pad 180 are also moved towards first direction, and guide pad 180 drives the second sliding block 160 towards first direction simultaneously
Movement, is finally completed die sinking.
Spring plate type core-pulling mechanism 100 described in the embodiment of the present invention, diving board 110 are bonded setting, elastic component with moving template 120
130 are installed on diving board 110, and connect with moving template 120, and mavable module core 150 is fixedly installed in moving template 120, and with guiding
Block 180 connects, and the first sliding block 140 is connected on diving board 110, and protrudes into moving template 120, and is connect with slider guide 170, slider guide
170 are slidably matched with the second sliding block 160, and the second sliding block 160 cooperates with 180 sliding block of guide pad, diving board 110 can in die sinking
Far from moving template 120 under the action of elastic component 130, to drive slider guide 170 to move along first direction by the first sliding block 140,
Slider guide 170 can drive the second sliding block 160 to move in a second direction by guide pad 180.Compared with prior art, of the invention
The spring plate type core-pulling mechanism 100 of offer is due to using the diving board 110 connecting by elastic component 130 with moving template 120 and dividing
The second sliding block 160 not cooperated with slider guide 170 and guide pad 180, so can be realized in the case where guaranteeing dynamic equilibrium
The core pulling operation of long range product 500 improves the stability in core pulling motion process, improves 500 mass of product, and after being convenient for
Phase maintenance.
Second embodiment
Figure 13 is please referred to, the present invention provides a kind of injection molds 10, for producing plastic products.The injection mold 10 packet
Include spring plate type core-pulling mechanism 100, solid plate 200, top clamping plate 300 and Bottom clamp plate 400.Wherein, spring plate type core-pulling mechanism 100
Basic structure and principle and the technical effect of generation it is identical with first embodiment, for briefly describe, the present embodiment part does not mention
And place, it can refer to corresponding contents in first embodiment.
In the present embodiment, solid plate 200 is oppositely arranged with moving template 120, and moving template 120 can be close or far from cover half
Plate 200, to realize the movement of molding or die sinking.Top clamping plate 300 is connect with solid plate 200, Bottom clamp plate 400 and diving board
110 connections, top clamping plate 300 and Bottom clamp plate 400 are relatively arranged on the two sides of press machine (not shown), and press machine is able to drive
Bottom clamp plate 400 far from perhaps close to top clamping plate 300 so that diving board 110 far from or close to solid plate 200, to realize
The die sinking or molding of spring plate type core-pulling mechanism 100.
It should be noted that injection mold 10 is two chamber class mold of a mould in the present embodiment, it is interior to have there are two type chamber,
It being capable of two products 500 of one-pass molding.Correspondingly, the quantity of spring plate type core-pulling mechanism 100 is two, to two products 500
Carry out core pulling molding.It is not limited to this, in other embodiments, in injection mold 10 can also with only one type chamber, or
There are three type chambers by person, are not especially limited to the quantity of 10 inner mold chamber of injection mold.
The beneficial effect of injection mold 10 and the beneficial effect of first embodiment described in the embodiment of the present invention are identical, herein
It repeats no more.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (10)
1. a kind of spring plate type core-pulling mechanism, which is characterized in that including diving board (110), moving template (120), elastic component (130),
One sliding block (140), mavable module core (150), the second sliding block (160), slider guide (170) and guide pad (180), the diving board (110)
Setting is bonded with the moving template (120), the elastic component (130) is installed on the diving board (110), and with the moving template
(120) it connecting, the mavable module core (150) is fixedly installed in the moving template (120), and connect with the guide pad (180),
First sliding block (140) is connected on the diving board (110), and protrudes into the moving template (120), and with the slider guide
(170) connect, the slider guide (170) is slidably matched with second sliding block (160), second sliding block (160) with it is described
The cooperation of guide pad (180) sliding block, the diving board (110) can in die sinking in the elastic component (130) under the action of far from institute
Moving template (120) are stated, it is described to lead to drive the slider guide (170) to move along first direction by first sliding block (140)
Sliding block (170) can drive second sliding block (160) to move in a second direction by the guide pad (180), and described first
Intersect with the second direction in direction.
2. spring plate type core-pulling mechanism according to claim 1, which is characterized in that second sliding block (160) offers
One sliding slot (161), the slider guide (170) are slideably positioned in the first sliding groove (161), the first sliding groove (161)
Extending direction is obliquely installed relative to the first direction, and is obliquely installed relative to the second direction.
3. spring plate type core-pulling mechanism according to claim 2, which is characterized in that first sliding block (140) is obliquely installed
Have mounting surface (141), the mounting surface (141) is slidably matched with second sliding block (160), opens on the mounting surface (141)
Equipped with mounting groove (142), the slider guide (170) is fixedly installed in the mounting groove (142), the mounting surface (141) with
The extending direction of the first sliding groove (161) is parallel.
4. spring plate type core-pulling mechanism according to claim 3, which is characterized in that be also provided on the mounting surface (141)
Limiting slot (143), the limiting slot (143) have been disposed adjacent side (144) and bottom surface (145), and the guide pad (180) is protruded into
The limiting slot (143), and be slidably matched with the side (144), the guide pad (180) can be with the bottom surface (145)
It supports.
5. spring plate type core-pulling mechanism according to claim 1, which is characterized in that second sliding block (160) offers
Two sliding slots (162), the guide pad (180) are slideably positioned in the second sliding slot (162), the second sliding slot (162)
Extending direction is the second direction.
6. spring plate type core-pulling mechanism according to claim 1, which is characterized in that the elastic component (130) includes fixing seat
(131) be fixedly installed on the diving board (110) with nitrogen gas spring (132), the fixing seat (131), and with the nitrogen bullet
Spring (132) connection, the nitrogen gas spring (132) support far from the one end of the fixing seat (131) with the moving template (120).
7. spring plate type core-pulling mechanism according to claim 6, which is characterized in that the moving template (120) is close to the bullet
The side of plate (110) offers accommodation groove (121), and the nitrogen gas spring (132) is protruded into the accommodation groove (121), and with institute
The bottom wall for stating accommodation groove (121) supports.
8. spring plate type core-pulling mechanism according to claim 1, which is characterized in that the diving board (110) is close to the dynamic model
The side of plate (120) offers fixing groove (111), and first sliding block (140) is provided with fixed station (146), the fixed station
(146) it is fixedly installed in the fixing groove (111).
9. spring plate type core-pulling mechanism according to claim 1, which is characterized in that the diving board (110) is provided with limited block
(112), the limited block (112) is L-shaped, and the moving template (120) opens up guide runner (122), leans in the guide runner (122)
The side of the nearly diving board (110) is provided with stop block (123), and the limited block (112) is slideably positioned in the guide runner
(122) in, the limited block (112) can support with the stop block (123).
10. a kind of injection mold, which is characterized in that including spring plate type core-pulling mechanism as described in any one of claim 1 to 9.
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| CN201910667383.0A CN110370566B (en) | 2019-07-23 | 2019-07-23 | Spring plate type core pulling mechanism and injection mold |
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| CN201910667383.0A CN110370566B (en) | 2019-07-23 | 2019-07-23 | Spring plate type core pulling mechanism and injection mold |
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| CN110370566A true CN110370566A (en) | 2019-10-25 |
| CN110370566B CN110370566B (en) | 2024-05-10 |
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| CN111168947A (en) * | 2020-02-10 | 2020-05-19 | 宁波方正汽车模具股份有限公司 | Automobile instrument support core-pulling mechanism |
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|---|---|
| CN110370566B (en) | 2024-05-10 |
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