CN109878039A - A kind of bidirectional slider core-pulling mechanism and injection mold - Google Patents
A kind of bidirectional slider core-pulling mechanism and injection mold Download PDFInfo
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- CN109878039A CN109878039A CN201910340589.2A CN201910340589A CN109878039A CN 109878039 A CN109878039 A CN 109878039A CN 201910340589 A CN201910340589 A CN 201910340589A CN 109878039 A CN109878039 A CN 109878039A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 46
- 238000002347 injection Methods 0.000 title claims abstract description 13
- 239000007924 injection Substances 0.000 title claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The invention discloses a kind of bidirectional slider core-pulling mechanism and injection molds, are related to technical field of mold.The bidirectional slider core-pulling mechanism includes solid plate, inclined guide pillar, the first sliding block, the second sliding block, insert, drawing article, slider guide and moving template, inclined guide pillar is fixedly installed on solid plate, and it is slidably matched with the first sliding block, first sliding block is slideably positioned on moving template, insert is fixedly installed on moving template, and be fixedly connected with slider guide, the second sliding block is slidably matched with slider guide, and drawing article is fixedly connected with the first sliding block.Compared with prior art, bidirectional slider core-pulling mechanism provided by the invention is due to using the drawing article being fixedly connected with the first sliding block and the slider guide being slidably matched with the second sliding block, so the core pulling action of product two sides different directions can be completed disposably, core pulling process is reliable and stable, die cost is reduced, the process-cycle is shortened, reduces occupied space, it is convenient for disassembly and assembly, reduce maintenance cost.
Description
Technical field
The present invention relates to technical field of mold, in particular to a kind of bidirectional slider core-pulling mechanism and injection mold.
Background technique
Currently, when the side of product is cambered, and reporting to the leadship after accomplishing a task between arranged on left and right sides rib in the application of injection mold
When back-off, since the inclined direction of arranged on left and right sides rib is inconsistent, so the pumping of the sliding block for forming arranged on left and right sides rib
Core direction is different, in this regard, conventional sliders structure is difficult to carry out disposable core pulling molding at present, and present molding mode is to production
Product, which carry out multiple machine-shaping, so will increase die cost, and extension of the work cycle, occupied space is big, cumbersome,
Maintenance cost is high.
Summary of the invention
Problems solved by the invention is how disposably to complete the core pulling action of product two sides different directions, and core pulling process is steady
It is fixed reliable, die cost is reduced, the process-cycle is shortened, reduces occupied space, it is convenient for disassembly and assembly, reduce maintenance cost.
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 bidirectional slider core-pulling mechanism, including solid plate, inclined guide pillar, the first sliding block,
Second sliding block, insert, drawing article, slider guide and moving template, inclined guide pillar are fixedly installed on solid plate, and with the first sliding block
It is slidably matched, the first sliding block is slideably positioned on moving template, and insert is fixedly installed on moving template, and is fixed with slider guide
Connection, the second sliding block are slidably matched with slider guide, and drawing article is fixedly connected with the first sliding block, and drawing article can be transported in the first sliding block
The second sliding block is pulled to slide relative to slider guide after moving predeterminated position.Compared with prior art, two-way cunning provided by the invention
Block core-pulling mechanism due to using the drawing article that is fixedly connected with the first sliding block and the slider guide being slidably matched with the second sliding block,
So the core pulling action of product two sides different directions can be completed disposably, core pulling process is reliable and stable, reduces die cost, contracting
The short process-cycle reduces occupied space, convenient for disassembly and assembly, reduces maintenance cost.
Further, the second sliding block offers guide runner, and slider guide is slideably positioned in guide runner.Guide runner can be to leading
Sliding block is limited, so that slider guide is merely able to slide along the extending direction of guide runner relative to the second sliding block, conversely, as leading
Sliding block is fixedly mounted on moving template by insert, thus the second sliding block be merely able to the extending direction along guide runner relative to
Slider guide sliding.
Further, guide runner is T-slot, and the cross section of slider guide is T-shaped, and slider guide includes being integrally formed and mutually hanging down
Straight guide sliding part and fixed part, fixed part is set to the middle part of guide sliding part, and connect with insert.The slide guide of T-shaped setting
Portion and fixed part can be improved the cooperation precision with guide runner, good limit effect, so that opposite between guide runner and slider guide
Motion stabilization is reliable, prolongs its service life.
Further, the second sliding block includes slider body and limited block, and limited block is fixedly connected with slider body, sliding block sheet
Body is slidably matched with slider guide, and limited block can be supported with drawing article.During die sinking, one to product of the first sliding block
Direction carries out core pulling molding, and when the first slide block movement is to predeterminated position, limited block is supported with drawing article, continues thereafter with die sinking,
First sliding block continues to move to the side far from product, and drawing article applies pulling force to limited block at this time, drives slider body opposite
It is slided in slider guide, so that slider body carries out core pulling molding to another direction of product.
Further, drawing article includes integrally formed stopper section, interconnecting piece and mounting portion, stopper section, interconnecting piece and peace
Dress portion combines to form sliding cavity, and limited block is slideably positioned in sliding cavity, and mounting portion is fixedly connected with the first sliding block, backstop
Portion can be supported with limited block.There is delay, first between the core pulling campaign of first sliding block and the core pulling campaign of the second sliding block
During sliding block carries out core pulling campaign, drawing article is moved relative to limited block, and limited block slides in sliding cavity at this time, the
Two sliding blocks do not move；When the first slide block movement is to predeterminated position, limited block moves to limit position relative to sliding cavity
It sets, i.e., limited block is supported with stopper section；Subsequent first sliding block continues core pulling campaign, and stopper section drives limited block sliding, from
And the second sliding block is driven to carry out core pulling campaign.
Further, bidirectional slider core-pulling mechanism further includes the first elastic component, and it is sliding that the first elastic component is fixedly installed in second
Block can be supported close to the side of the first sliding block, the first elastic component with the first sliding block, to prevent the second sliding block and the first sliding block from sending out
Raw collision.When the first slide block movement is to extreme position, the first sliding block stop motion, the second sliding block is under the action of inertia at this time
Continue to move to close to the direction of the first sliding block, in the process, the first elastic component can be held on the first sliding block, to the
Two sliding blocks apply elastic force, reduce the movement velocity of the second sliding block, to prevent the second sliding block from knocking the first sliding block, avoid first from sliding
Block or the second sliding block are impaired, prolong the service life.
Further, the second sliding block offers mounting groove, the bottom wall connection of the first elastic component and mounting groove, and stretches out installation
Slot.Mounting groove can limit the first elastic component, prevent the first elastic component to be detached from the second sliding block, and can be to the first bullet
Property part telescopic direction be defined, can steadily to the second sliding block apply elastic force.
Further, bidirectional slider core-pulling mechanism further includes limit fastener and the second elastic component, is offered on moving template solid
Determine slot, the bottom of the first sliding block offers limiting slot, and one end of the second elastic component and the bottom wall of fixing groove connect, the other end and limit
Position snaps connection, and limit fastener is set in fixing groove, and limit fastener can stretch out fixing groove, and protrude into limiting slot, with fixation
The relative position of moving template and the first sliding block.When the first sliding block is slided relative to moving template, the first sliding block is simultaneously relative to limit
Position buckle sliding, the first sliding block overcomes the elastic force of the second elastic component at this time, by limit fastener pressure holding in fixing groove, when first sliding
When block moves to extreme position, fixing groove is connected to limiting slot, and the first sliding block no longer applies pressure, limit to limit fastener at this time
It being buckled under the action of the second elastic component and pops up fixing groove, and protrude into limiting slot, limit fastener is fastened in limiting slot at this time, with
The relative position of fixed moving template and the first sliding block.
Further, bidirectional slider core-pulling mechanism further includes two press strips, and two press strip intervals are arranged, and are fixedly mounted
In on moving template, the first sliding block is slideably positioned between two press strips.Two press strips jointly limit the first sliding block, so that
First sliding block is merely able to slide along the extending direction of press strip.
Second aspect, the present invention provides a kind of injection molds, including above-mentioned bidirectional slider core-pulling mechanism, the two-way cunning
Block core-pulling mechanism includes solid plate, inclined guide pillar, the first sliding block, the second sliding block, insert, drawing article, slider guide and moving template,
Inclined guide pillar is fixedly installed on solid plate, and is slidably matched with the first sliding block, and the first sliding block is slideably positioned on moving template, dynamic model
Mold insert is fixedly installed on moving template, and is fixedly connected with slider guide, and the second sliding block is slidably matched with slider guide, drawing article and
One sliding block is fixedly connected, and drawing article can pull the second sliding block sliding relative to slider guide after the first slide block movement to predeterminated position
It is dynamic.Injection mold can disposably complete the core pulling action of product two sides different directions, and core pulling process is reliable and stable, reduce mold
Cost shortens the process-cycle, reduces occupied space, convenient for disassembly and assembly, reduces maintenance cost.
Detailed description of the invention
Structural schematic diagram when Fig. 1 is the molding of bidirectional slider core-pulling mechanism described in first embodiment of the invention；
Structural schematic diagram when Fig. 2 is the die sinking of bidirectional slider core-pulling mechanism described in first embodiment of the invention；
Fig. 3 is that the first sliding block and the second sliding block cooperate in bidirectional slider core-pulling mechanism described in first embodiment of the invention
Structural schematic diagram；
Fig. 4 is that the first sliding block and the second sliding block cooperate in bidirectional slider core-pulling mechanism described in first embodiment of the invention
Explosive view；
Fig. 5 is the second sliding block and slider guide and drawing article in bidirectional slider core-pulling mechanism described in first embodiment of the invention
The structural schematic diagram at the first visual angle of cooperation；
Fig. 6 is the second sliding block and slider guide and drawing article in bidirectional slider core-pulling mechanism described in first embodiment of the invention
The structural schematic diagram at the second visual angle of cooperation；
Fig. 7 is the second sliding block and slider guide and drawing article in bidirectional slider core-pulling mechanism described in first embodiment of the invention
The structural schematic diagram at the third visual angle of cooperation；
Fig. 8 is the second sliding block and slider guide and drawing article in bidirectional slider core-pulling mechanism described in first embodiment of the invention
The structural schematic diagram at the 4th visual angle of cooperation；
Fig. 9 is that limit fastener and the first sliding block cooperate in bidirectional slider core-pulling mechanism described in first embodiment of the invention
Cross-sectional view；
Figure 10 is the structure at first one visual angle of sliding block in bidirectional slider core-pulling mechanism described in first embodiment of the invention
Schematic diagram；
Figure 11 is the knot at first another visual angle of sliding block in bidirectional slider core-pulling mechanism described in first embodiment of the invention
Structure schematic diagram；
Figure 12 is the structural schematic diagram of injection mold described in second embodiment of the invention.
Description of symbols:
10- injection mold；100- bidirectional slider core-pulling mechanism；110- solid plate；120- shovels base；130- inclined guide pillar；140-
First sliding block；141- limiting slot；The second sliding block of 150-；151- guide runner；152- slider body；153- limited block；154- installation
Slot；160- insert；170- drawing article；The stopper section 171-；172- interconnecting piece；173- mounting portion；174- slides cavity；180-
Slider guide；181- guide sliding part；182- fixed part；190- moving template；191- fixing groove；The first elastic component of 200-；210- limiting card
Button；The second elastic component of 220-；230- press strip；240- limited post；250- wear-resistant block；300- top clamping plate；400- Bottom clamp plate.
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, Fig. 3 and Fig. 4, the embodiment of the invention provides a kind of bidirectional slider core-pulling mechanism 100,
For carrying out core pulling molding to product.Its core pulling action that can disposably complete product two sides different directions, core pulling process are steady
It is fixed reliable, die cost is reduced, the process-cycle is shortened, reduces occupied space, it is convenient for disassembly and assembly, reduce maintenance cost.The present embodiment
In, bidirectional slider core-pulling mechanism 100 is used to carry out core pulling to the rib of product arranged on left and right sides, wherein the side of product has arc
Degree, the rib of arranged on left and right sides is all set on the side with radian, and the inclined direction of arranged on left and right sides rib is different
It causes, bidirectional slider core-pulling mechanism 100 can carry out core pulling molding to the two directions simultaneously.
Bidirectional slider core-pulling mechanism 100 is sliding including solid plate 110, shovel base 120, inclined guide pillar 130, the first sliding block 140, second
Block 150, insert 160, drawing article 170, slider guide 180, moving template 190, the first elastic component 200, limit fastener 210,
Two elastic components 220, press strip 230 and limited post 240.Inclined guide pillar 130 and the interval setting of shovel base 120, and it is fixedly installed in cover half
On plate 110, inclined guide pillar 130 and shovel base 120 are slidably matched with the first sliding block 140, and the first sliding block 140 is slideably positioned in moving template
On 190, when die sinking, inclined guide pillar 130 and shovel base 120 are moved under the drive of solid plate 110 to the direction far from moving template 190,
In the process, inclined guide pillar 130 and shovel base 120 can simultaneously limit the first sliding block 140, to drive the first sliding block 140
It is slided relative to moving template 190, and far from product, realizes the core pulling molding in a direction.Specifically, inclined guide pillar 130 protrudes into
In first sliding block 140, the inclined-plane of shovel base 120 is bonded setting with the surface of the first sliding block 140, the tilt angle of inclined guide pillar 130 and
The tilt angle for shoveling 120 inclined-plane of base is identical, and inclined guide pillar 130 and shovel base 120 can limit the first sliding block 140.
It should be noted that having on the side of radian since the rib of arranged on left and right sides is all set in product, so first
Sliding block 140 needs to move to the obliquely downward far from solid plate 110, can realize that the core pulling to product side rib works.For
It is easy to understand, bidirectional slider core-pulling mechanism 100 is put into 3-D walls and floor, include orthogonal X in 3-D walls and floor
Axis, Y-axis and Z axis, wherein die sinking direction is Z-direction, and the direction of motion of the first sliding block 140 is that X axis-Z axis deflection first is pre-
If the direction of angle.In the present embodiment, the first predetermined angle is 20 degree, it is not limited to this, in other embodiments, first
Predetermined angle can be 10 degree, or 15 degree, be not especially limited to the size of the first predetermined angle.
It is worth noting that, insert 160 is fixedly installed on moving template 190, and is fixedly connected with slider guide 180,
Second sliding block 150 is slidably matched with slider guide 180, and the second sliding block 150 can be slided relative to slider guide 180.Drawing article 170 with
First sliding block 140 is fixedly connected, and drawing article 170 can pull the second sliding block 150 after the first sliding block 140 moves to predeterminated position
It slides relative to slider guide 180, so that the second sliding block 150 is slided relative to moving template 190, and far from product, realizes another
The core pulling in a direction forms.Specifically, the direction of motion of the second sliding block 150 is the side that X axis-Y-axis deflects the second predetermined angle
To.In the present embodiment, the second predetermined angle is 10 degree, it is not limited to this, in other embodiments, the second predetermined angle can
Think 5 degree, or 8 degree, be not especially limited to the size of the second predetermined angle.
Incorporated by reference to referring to Fig. 5, Fig. 6, Fig. 7 and Fig. 8, it should be noted that the second sliding block 150 offers guide runner 151, leads
Sliding block 180 is slideably positioned in guide runner 151.Guide runner 151 can limit slider guide 180, so that slider guide 180
It can be slided along the extending direction of guide runner 151 relative to the second sliding block 150, conversely, as slider guide 180 passes through insert
160 are fixedly mounted on moving template 190, so the second sliding block 150 is merely able to the extending direction along guide runner 151 relative to slide guide
Block 180 slides.
In the present embodiment, guide runner 151 is T-slot, and the cross section of slider guide 180 is T-shaped.Slider guide 180 includes one
It forms and orthogonal guide sliding part 181 and fixed part 182, fixed part 182 is set to the middle part of guide sliding part 181, and and dynamic model
Mold insert 160 connects.The guide sliding part 181 and fixed part 182 of T-shaped setting can be improved the cooperation precision with guide runner 151, limit
Effect is good, so that the relative motion between guide runner 151 and slider guide 180 is reliable and stable, prolongs its service life.
Second sliding block 150 includes slider body 152 and limited block 153.Limited block 153 is fixedly connected with slider body 152,
Guide runner 151 is opened on slider body 152, and slider body 152 is slidably matched with slider guide 180, and limited block 153 can be with drawing
Moving part 170 supports.During die sinking, the first sliding block 140 carries out core pulling molding to a direction of product, when the first sliding block
140 when moving to predeterminated position, and limited block 153 is supported with drawing article 170, continues thereafter with die sinking, and the first sliding block 140 continues to remote
Side movement from product, drawing article 170 applies pulling force to limited block 153 at this time, drives slider body 152 relative to slider guide
180 slidings, so that slider body 152 carries out core pulling molding to another direction of product.
In the present embodiment, drawing article 170 includes integrally formed stopper section 171, interconnecting piece 172 and mounting portion 173.Backstop
Portion 171, interconnecting piece 172 and the combination of mounting portion 173 form sliding cavity 174, and limited block 153 is slideably positioned in sliding cavity 174
Interior, mounting portion 173 is fixedly connected with the first sliding block 140, and stopper section 171 can be supported with limited block 153.First sliding block 140
There is delay between core pulling campaign and the core pulling campaign of the second sliding block 150, carry out the process of core pulling campaign in the first sliding block 140
In, drawing article 170 is moved relative to limited block 153, and limited block 153 slides in sliding cavity 174 at this time, the second sliding block 150
It does not move；When the first sliding block 140 moves to predeterminated position, limited block 153 is supported with stopper section 171；Subsequent first is sliding
Block 140 continues core pulling campaign, and stopper section 171 drives limited block 153 to slide, so that the second sliding block 150 be driven to carry out core pulling
Movement.
It is worth noting that, the first elastic component 200 is fixedly installed in the second sliding block 150 close to the side of the first sliding block 140,
First elastic component 200 can be supported with the first sliding block 140, to prevent the second sliding block 150 from colliding with the first sliding block 140.When
When first sliding block 140 moves to extreme position, 140 stop motion of the first sliding block, the second sliding block 150 is under the action of inertia at this time
Continue to move to the direction close to the first sliding block 140, in the process, the first elastic component 200 can be held in the first sliding block 140
On, to apply elastic force to the second sliding block 150, the movement velocity of the second sliding block 150 is reduced, to prevent the second sliding block 150 from knocking
First sliding block 140 avoids the first sliding block 140 or the second sliding block 150 impaired, prolongs the service life.
In the present embodiment, the second sliding block 150 offers mounting groove 154, the bottom wall of the first elastic component 200 and mounting groove 154
Connection, and stretch out mounting groove 154.Mounting groove 154 can limit the first elastic component 200, prevent the first elastic component 200 de-
From the second sliding block 150, and the telescopic direction of the first elastic component 200 can be defined, it can be steadily to second
Sliding block 150 applies elastic force.Specifically, the surface setting for being axially perpendicular to the second sliding block 150 of mounting groove 154, so that the first bullet
Surface of the elastic force direction of property part 200 perpendicular to the second sliding block 150.
Incorporated by reference to referring to Fig. 9, Figure 10 and Figure 11, it should be noted that offer fixing groove 191 on moving template 190, first
The bottom of sliding block 140 offers limiting slot 141, and one end of the second elastic component 220 is connect with the bottom wall of fixing groove 191, the other end
It being connect with limit fastener 210, limit fastener 210 is set in fixing groove 191, and limit fastener 210 can stretch out fixing groove 191,
And limiting slot 141 is protruded into, to fix the relative position of moving template 190 and the first sliding block 140.
When the first sliding block 140 is slided relative to moving template 190, the first sliding block 140 is sliding relative to limit fastener 210 simultaneously
Dynamic, the first sliding block 140 overcomes the elastic force of the second elastic component 220 at this time, by the pressure holding of limit fastener 210 in fixing groove 191, when the
When one sliding block 140 moves to extreme position, fixing groove 191 is connected to limiting slot 141, and the first sliding block 140 is no longer to limit at this time
Buckle 210 applies pressure, and limit fastener 210 pops up fixing groove 191 under the action of the second elastic component 220, and protrudes into limiting slot
141, limit fastener 210 is fastened in limiting slot 141 at this time, to fix the relative position of moving template 190 and the first sliding block 140.
In the present embodiment, wear-resistant block 250 is provided between moving template 190 and the first sliding block 140, wear-resistant block 250 is fixed to be connected
It is connected on moving template 190, limit fastener 210 passes through wear-resistant block 250, and limiting slot 141 is protruded into, to limit moving template 190 and the
The relative position of one sliding block 140, wear-resistant block 250 are slidably connected with limit fastener 210, and wear-resistant block 250 can be to limit fastener 210
The direction of motion limited, and 250 material tough and hard wear resistant of wear-resistant block can protect moving template 190, prevent dynamic model
Plate 190 directly generates friction with limit fastener 210, and moving template 190 is avoided to be worn.
In the present embodiment, fixing groove 191, limiting slot 141, the second elastic component 220 and limit fastener 210 quantity be four
A, four limiting slots 141 are arranged at intervals at the bottom of the first sliding block 140, four limit fasteners 210 and four fixing grooves 191 1
One is corresponding, and each limit fastener 210 is installed in a fixing groove 191 by second elastic component 220.When the first sliding block
140 when moving to extreme position, and limit fastener 210 protrudes into limiting slot 141, and four limit fasteners 210 can be sliding to first simultaneously
The position of block 140 is defined, good limit effect.
In the present embodiment, the cross section of limit fastener 210 is V-shaped, to reduce limit fastener 210 and the first sliding block 140
Frictional resistance overcomes the elastic force of the second elastic component 220 under the effect of external force convenient for limit fastener 210 when molding, contracts and limit out
Slot 141, and in retraction fixing groove 191, the case where preventing limit fastener 210 stuck between the first sliding block 140 and moving template 190
Occur.
In the present embodiment, the first elastic component 200 and the second elastic component 220 are spring, it is not limited to this, other
In embodiment, the first elastic component 200 and the second elastic component 220 can also be elastic rubber, to the first elastic component 200 and second
The making material of elastic component 220 is not especially limited.
It is worth noting that, limited post 240 is fixedly installed on moving template 190, limited post 240 can be with the first sliding block
140 support, and are defined with the extreme position to the first sliding block 140, and the first sliding block 140 is prevented to be detached from moving template 190.When first
When sliding block 140 moves to extreme position, limit fastener 210 and limited post 240 simultaneously limit the first sliding block 140, limit
Effect is good.
In the present embodiment, the quantity of press strip 230 is two, two interval of press strip 230 settings, and is fixedly installed in dynamic model
On plate 190, the first sliding block 140 is slideably positioned between two press strips 230.Two press strips 230 jointly carry out the first sliding block 140
Limit, so that the first sliding block 140 is merely able to slide along the extending direction of press strip 230.
During die sinking, moving template 190 is moved to the direction far from solid plate 110, in the process, 130 He of inclined guide pillar
Shovel base 120 is slidably matched with the first sliding block 140, so that the first sliding block 140 is relative to moving template 190 to the direction far from product
Sliding, two press strips 230 simultaneously limit the first sliding block 140 at this time, and the first sliding block 140 carries out a direction to product
Core pulling molding, after a period of time, the first sliding block 140 moves to predeterminated position, and drawing article 170 is supported with the second sliding block 150, then
First sliding block 140 continues to move under the action of inclined guide pillar 130 and shovel base 120, and drawing article 170 pulls the movement of the second sliding block 150,
So that the second sliding block 150 is slided relative to slider guide 180 to the direction far from product, slider guide 180 is to the second sliding block 150 at this time
It is limited, the core pulling that the second sliding block 150 carries out another direction to product forms, and final first sliding block 140 moves to the limit
Position, the first sliding block 140 are supported with limited post 240, and limit fastener 210 is fastened in limiting slot 141, and the second sliding block 150 passes through
First elastic component 200 slows down relative to the first sliding block 140 until stopping, and the core pulling for completing entire product forms.
Bidirectional slider core-pulling mechanism 100 described in the embodiment of the present invention, inclined guide pillar 130 are fixedly installed on solid plate 110,
And be slidably matched with the first sliding block 140, the first sliding block 140 is slideably positioned on moving template 190, and insert 160 is fixedly mounted
It on moving template 190, and is fixedly connected with slider guide 180, the second sliding block 150 is slidably matched with slider guide 180, drawing article 170
It is fixedly connected with the first sliding block 140, drawing article 170 can pull the second sliding block after the first sliding block 140 moves to predeterminated position
150 slide relative to slider guide 180.Compared with prior art, bidirectional slider core-pulling mechanism 100 provided by the invention is due to using
The drawing article 170 being fixedly connected with the first sliding block 140 and the slider guide 180 being slidably matched with the second sliding block 150, so energy
Enough disposable core pulling actions for completing product two sides different directions, core pulling process is reliable and stable, reduces die cost, shortens processing
Period reduces occupied space, convenient for disassembly and assembly, reduces maintenance cost.
Second embodiment
Figure 12 is please referred to, the present invention provides a kind of injection molds 10, for manufacturing plastic products.The injection mold 10 packet
Include bidirectional slider core-pulling mechanism 100, top clamping plate 300 and Bottom clamp plate 400.Wherein, bidirectional slider core-pulling mechanism 100 is basic
Structure is identical with first embodiment with principle and the technical effect of generation, and to briefly describe, the present embodiment part does not refer to place,
It can refer to corresponding contents in first embodiment.
In the present embodiment, top clamping plate 300 is connect with solid plate 110, and Bottom clamp plate 400 is connect with moving template 190, cover half
Seat board 300 and the opposite two sides for being installed on injection molding machine of Bottom clamp plate 400, injection molding machine can drive dynamic model by Bottom clamp plate 400
Plate 190 is close to perhaps far from solid plate 110 to realize the die sinking or mould assembling action of bidirectional slider core-pulling mechanism 100.
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 bidirectional slider core-pulling mechanism, which is characterized in that including solid plate (110), inclined guide pillar (130), the first sliding block
(140), the second sliding block (150), insert (160), drawing article (170), slider guide (180) and moving template (190) are described oblique
Guide post (130) is fixedly installed on the solid plate (110), and is slidably matched with first sliding block (140), and described first is sliding
Block (140) is slideably positioned on the moving template (190), and the insert (160) is fixedly installed in the moving template (190)
On, and be fixedly connected with the slider guide (180), second sliding block (150) is slidably matched with the slider guide (180), institute
It states drawing article (170) to be fixedly connected with first sliding block (140), the drawing article (170) can be in first sliding block
(140) second sliding block (150) is pulled to slide relative to the slider guide (180) after moving to predeterminated position.
2. bidirectional slider core-pulling mechanism according to claim 1, which is characterized in that second sliding block (150) offers
Guide runner (151), the slider guide (180) are slideably positioned in the guide runner (151).
3. bidirectional slider core-pulling mechanism according to claim 2, which is characterized in that the guide runner (151) is T-slot,
The cross section of the slider guide (180) is T-shaped, and the slider guide (180) includes integrated molding and orthogonal guide sliding part
(181) and fixed part (182), the fixed part (182) is set to the middle part of the guide sliding part (181), and inlays with the dynamic model
Part (160) connection.
4. bidirectional slider core-pulling mechanism according to claim 1, which is characterized in that second sliding block (150) includes sliding
Block body (152) and limited block (153), the limited block (153) are fixedly connected with the slider body (152), the sliding block
Ontology (152) is slidably matched with the slider guide (180), and the limited block (153) can support with the drawing article (170).
5. bidirectional slider core-pulling mechanism according to claim 4, which is characterized in that the drawing article (170) includes one
Molding stopper section (171), interconnecting piece (172) and mounting portion (173), the stopper section (171), the interconnecting piece (172) and
Mounting portion (173) combination forms sliding cavity (174), and the limited block (153) is slideably positioned in the sliding cavity
(174) in, the mounting portion (173) is fixedly connected with first sliding block (140), the stopper section (171) can with it is described
Limited block (153) supports.
6. bidirectional slider core-pulling mechanism according to claim 1, which is characterized in that the bidirectional slider core-pulling mechanism also wraps
It includes the first elastic component (200), first elastic component (200) is fixedly installed in second sliding block (150) close to described first
The side of sliding block (140), first elastic component (200) can support with first sliding block (140), to prevent described second
Sliding block (150) collides with first sliding block (140).
7. bidirectional slider core-pulling mechanism according to claim 6, which is characterized in that second sliding block (150) offers
Mounting groove (154), first elastic component (200) connect with the bottom wall of the mounting groove (154), and stretch out the mounting groove
(154)。
8. bidirectional slider core-pulling mechanism according to claim 1, which is characterized in that the bidirectional slider core-pulling mechanism also wraps
Limit fastener (210) and the second elastic component (220) are included, is offered fixing groove (191) on the moving template (190), described first
The bottom of sliding block (140) offers limiting slot (141), one end and the fixing groove (191) of second elastic component (220)
Bottom wall connection, the other end are connect with the limit fastener (210), and the limit fastener (210) is set to the fixing groove (191)
Interior, the limit fastener (210) can stretch out the fixing groove (191), and protrude into the limiting slot (141), described in fixation
The relative position of moving template (190) and first sliding block (140).
9. bidirectional slider core-pulling mechanism according to claim 1, which is characterized in that the bidirectional slider core-pulling mechanism also wraps
Two press strips (230), two press strip (230) interval settings are included, and are fixedly installed on the moving template (190), institute
The first sliding block (140) is stated to be slideably positioned between two press strips (230).
10. a kind of injection mold, which is characterized in that including bidirectional slider tube bundle extracting machine as described in any one of claim 1 to 9
Structure.
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|---|---|---|---|
| CN201910340589.2A CN109878039A (en) | 2019-04-25 | 2019-04-25 | A kind of bidirectional slider core-pulling mechanism and injection mold |
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| CN201910340589.2A CN109878039A (en) | 2019-04-25 | 2019-04-25 | A kind of bidirectional slider core-pulling mechanism and injection mold |
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| CN109878039A true CN109878039A (en) | 2019-06-14 |
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| CN201910340589.2A Pending CN109878039A (en) | 2019-04-25 | 2019-04-25 | A kind of bidirectional slider core-pulling mechanism and injection mold |
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| CN111113818A (en) * | 2020-01-17 | 2020-05-08 | 厦门市超日精密模具有限公司 | Core-pulling and mold-opening structure of heterodromous combined slide block and core-pulling method of mold |
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