CN205905328U - Injection mold with slider of loosing core - Google Patents
Injection mold with slider of loosing core Download PDFInfo
- Publication number
- CN205905328U CN205905328U CN201620832420.0U CN201620832420U CN205905328U CN 205905328 U CN205905328 U CN 205905328U CN 201620832420 U CN201620832420 U CN 201620832420U CN 205905328 U CN205905328 U CN 205905328U
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- CN
- China
- Prior art keywords
- core
- knock
- pin
- slide block
- dynamic model
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides an injection mold, including cover half, movable mould and roof, be equipped with the merciful and peaceful movable mould benevolence of cover half in cover half and the movable mould respectively, it is fixed with at least one slider of loosing core to slide in the roof, the slider upper surface of loosing core has been seted up and has been taken out the groove, loose core still be equipped with on the slider with take out groove slope opposite direction's inclined plane, it is equipped with the knock -pin on the slider to loose core, and the knock -pin bottom can be followed the inclined plane slides, be equipped with the confession in movable mould and the movable mould benevolence respectively the knock -pin is worked as at vertical direction reciprocating motion's ejecting passageway the knock -pin is followed loose core the inclined plane of slider when moving to the highest position, the top of knock -pin is located on the upper surface of movable mould benevolence, still be provided with on the movable mould with the loose core slide wedge that matches in the groove of taking out of slider, the slide wedge can be followed the movable mould motion to in the motion process through with the cooperation of taking out the groove drives the slider of loosing core slides. The utility model discloses the ejecting drawing of patterns of product can be accelerateed in the creation.
Description
Technical field
The invention mould fabricates technical field, more particularly, to a kind of injection mold with core-pulling slide block.
Background technology
After the completion of mold injection, generally require the product being molded using the ejecting mechanism comprising knock-pin during die sinking
Product are ejected so that product can be completely disengaged from mould.The ejection process of existing ejecting mechanism is usually with dynamic model
Die sinking process and at the uniform velocity carry out, ejection effect easily affected by die stroke, eject effect not good.Further, since ejection
Bar easily produces friction in ejection process with dynamic model, increases the resistance of motion, easily causes contact site abrasion, reduces the equipment longevity
Order and increase production and maintenance cost.3rd, knock-pin ejection position is improper or skew is it is also possible to the damage of product can be caused.
Content of the invention
The invention is to solve the problems of the prior art, there is provided a kind of injection mold with core-pulling slide block, energy
Enough accelerate the ejection device of product, and reduce abrasion, registration.
The injection mold that the invention provides, including cover half, dynamic model and top board, is respectively equipped with described fixed half and moving half
Fixed mold core and mavable module core, described fixed mold core and mavable module core can form the molding space of product to be formed after matched moulds.
Wherein, described top board is located at the middle part of described dynamic model and is relatively fixed setting with described cover half, sliding in described top board
Move and be fixed with least one core-pulling slide block, described core-pulling slide block faces down from upper table and offers from taking out that center tilts laterally
Groove, described core-pulling slide block is additionally provided with the inclined-plane contrary with described pumping slot incline direction；Each described core-pulling slide block be provided with to
A few knock-pin, the contact of incline plane of described knock-pin bottom and described core-pulling slide block simultaneously can slide along described inclined-plane, described
It is respectively equipped with dynamic model and mavable module core and extends and in vertical direction reciprocating ejection passage for described knock-pin, when described top
Rod along described core-pulling slide block inclined-plane move to stroke extreme higher position when, the top of described knock-pin is located at described mavable module core
Upper surface on；The wedge being mated with the pumping slot of described core-pulling slide block is additionally provided with described dynamic model, described wedge can be with
Described dynamic model motion, and drive described core-pulling slide block to slide by the cooperation with described pumping slot in motion process.
Wherein, it is provided with the collar in the ejection passage for the motion of described knock-pin of described dynamic model.The described collar is arranged at institute
State in the groove of inwall of ejection passage of dynamic model, the described collar is coordinated with described groove and knock-pin gap respectively.
Wherein, described top board is additionally provided with some sliding rollers with the part of described core-pulling slide block sliding contact.
Wherein, on described top board, it is additionally provided with postive stop baffle in the stroke two ends that described core-pulling slide block slides.
Wherein, described dynamic model is additionally provided with some generating lasers, the correspondence position of described cover half is additionally provided with described
The laser pickoff of generating laser coupling, described generating laser and laser pickoff are connected with control centre respectively, described
Control centre controls described laser transmitter projects laser beam, and receipt signal is delivered to described control by described laser pickoff
Center, described control centre is connected with described dynamic model, and controls the motion of described dynamic model according to the signal of described laser receiver.
Wherein, it is provided with the transmitting groove installing described generating laser in described dynamic model, the periphery of described generating laser is solid
Surely it is set with fixed cover, described fixed cover top is provided with beam, described beam is abutted with the top inwall of described transmitting groove.
Wherein, described fixed cover periphery is fixedly connected with spring, and the bottom of described transmitting groove is fixed in the bottom of described spring
End inwall.
Wherein, the bottom of described fixed cover is evenly equipped with some height fine adjusting function screw rods, and described height fine adjusting function screw rod is solid with described
The bottom surface of fixed set abuts.
Wherein, it is provided with the receiving slit installing described laser pickoff in described cover half, the periphery of described laser pickoff is solid
Surely it is set with overcoat.
Wherein, the receiving position front end of described laser pickoff is additionally provided with backstop.
The advantage of the invention is: the structure setting of core-pulling slide block part is so that die sinking later stage knock-pin can speed up
Product is ejected, improves ejection effect so that product can be completely disengaged from mould；Generating laser and the knot of laser pickoff
What structure setting made equipment is in target location all the time, it is to avoid the defect producing because of die location skew during matched moulds is bad；Set
The setting of ring can reduce rubbing action in reciprocatory movement for the knock-pin, reduces equipment loss and maintenance cost.
Brief description
Fig. 1 is a kind of structural representation in matched moulds for the embodiment of the invention；
Fig. 2 is a kind of structural representation after die sinking for the embodiment of the invention；
Fig. 3 is the structural representation of core-pulling slide block part in Fig. 2；
Fig. 4 is the structural representation of generating laser part in Fig. 2；
Fig. 5 is the structural representation of laser pickoff part in Fig. 2.
Wherein, 1- cover half；11- receiving slit；2- dynamic model；The 21- collar；22- wedge；23- launches groove；3- top board；31- is slided
Roller；32- postive stop baffle；33- core-pulling slide block；331- pumping slot；332- inclined-plane；34- knock-pin；4- fixed mold core；5- mavable module core；6- treats
Shaped article；7- generating laser；71- fixed cover；72- beam；73- spring；74- height fine adjusting function screw rod；8- laser pick-off
Device；81- overcoat；82- backstop.
Specific embodiment
Below by combining accompanying drawing, the invention is further described.
A kind of embodiment of the invention structure as Figure 1-5, including cover half 1, dynamic model 2 and top board 3, described cover half
1 and dynamic model 2 in be respectively equipped with fixed mold core 4 and mavable module core 5, described fixed mold core 4 and mavable module core 5 can form to be formed after matched moulds
The molding space of product 6；Described top board 3 is located at the middle part of described dynamic model 2 and is relatively fixed setting with described cover half 1, described top
Slide in plate 3 and be fixed with least one core-pulling slide block 33, described core-pulling slide block 33 face down from upper table offer outside from center
Roll oblique pumping slot 331, described core-pulling slide block 33 is additionally provided with the inclined-plane 332 contrary with described pumping slot 331 incline direction；Each
Described core-pulling slide block 33 is provided with least one knock-pin 34, the inclined-plane of described knock-pin 34 bottom and described core-pulling slide block 33
332 contacts simultaneously can be slided along described inclined-plane 332, be respectively equipped with and extend for described knock-pin 34 in described dynamic model 2 and mavable module core 5
And in vertical direction reciprocating ejection passage, when described knock-pin 34 moves to along the inclined-plane 332 of described core-pulling slide block 33
During the extreme higher position of stroke, the top of described knock-pin 34 is located on the upper surface of described mavable module core 5；On described dynamic model 2 also
It is provided with the wedge 22 mating with the pumping slot 331 of described core-pulling slide block 33, described wedge 22 can move with described dynamic model 2, and
Described core-pulling slide block 33 is driven to slide by the cooperation with described pumping slot 331 in motion process.
Wherein, it is provided with the collar 21 in the ejection passage for the motion of described knock-pin 34 of described dynamic model 2, the described collar 21 sets
Be placed in described dynamic model 2 ejection passage the groove of inwall in, the described collar 21 respectively with described groove and knock-pin 34 gap
Cooperation.The setting of the described collar 21 can reduce described knock-pin 34 rubbing and described dynamic model 2 between in reciprocatory movement
Wiping acts on, and reduces equipment loss.
Wherein, described top board 3 is additionally provided with some sliding rollers 31, described cunning with the part of described core-pulling slide block 33 sliding contact
Roller 31 can reduce frictional resistance in motion process for the described core-pulling slide block 33.
Wherein, on described top board 3, it is additionally provided with postive stop baffle 32 in the stroke two ends that described core-pulling slide block 33 slides, can
Described core-pulling slide block 33 is carried out with stable and position-limiting action.
Wherein, described dynamic model 2 is additionally provided with some generating lasers 7, the correspondence position of described cover half 1 is additionally provided with and institute
State the laser pickoff 8 of generating laser 7 coupling, described generating laser 7 and laser pickoff 8 can be believed by Laser emission
Number die-closed position is accurately positioned, it is to avoid the product defects leading to because die-closed position shifts.Described laser is sent out
Emitter 7 and laser pickoff 8 are connected with control centre respectively, and during matched moulds, described laser pickoff 8 does not receive laser
During the laser signal of transmitter 7, described laser pickoff 8 sends abnormal signal to control centre, and control centre will be according to different
The operation of the timely arrestment of regular signal or the position to equipment carry out resetting etc. adjustment so that the moderate place of the die-closed position of equipment
In target location.
Wherein, it is provided with the transmitting groove 23 installing described generating laser 7 in described dynamic model 2, outside described generating laser 7
Equipped with fixed cover 71, described fixed cover top is provided with beam 72, described beam 72 and described transmitting groove 23 to all fixed covers
Top inwall abuts, and described fixed cover 72 periphery is fixedly connected with spring 73, and described transmitting is fixed in the bottom of described spring 73
The bottom inwall of groove 23, the bottom of described fixed cover 71 is evenly equipped with some height fine adjusting function screw rods 74, described height fine adjusting function screw rod 74
Abut with the bottom surface of described fixed cover 71.Described beam 72 and spring 73 can slow down described dynamic model 2 in motion process
Shock effect, prevents generating laser 7 to be damaged, and described height fine adjusting function screw rod 74 can be by the fine setting of height to adjust
State the launch angle of generating laser 7, when shifting when the launch angle of described generating laser 7 or position can to itself and
When be adjusted and correct.
Wherein, it is provided with the receiving slit 11 installing described laser pickoff 8 in described cover half 1, outside described laser pickoff 8
All fixed covers are additionally provided with backstop 82 equipped with overcoat 81, the receiving position front end of described laser pickoff 8, and described backstop 82 can hinder
The entrance of gear dust, it is to avoid signal receives bad.
During the invention matched moulds (Fig. 1), dynamic model 2 moves up, and drives described wedge 22 to move upwards, described wedge 22
Core-pulling slide block 33 is driven to slide to the direction away from described knock-pin 34, described knock-pin 34 slides into lowest order along inclined-plane 332
Put, its top enters inside described mavable module core 5, fixed mold core 4 and the interior shaping sky forming product 6 to be formed of mavable module core 5 after matched moulds
Between.When die sinking, downwards in motion process, the relatively described dynamic model 2 of described knock-pin 34 moves and stretches described dynamic model 2 upward
Go out mavable module core 5 to eject product 6 to be formed, when the pumping slot 331 that dynamic model 2 moves to wedge 22 and core-pulling slide block 33 agrees with, with
The continuation campaign of dynamic model 2, wedge 22 drives core-pulling slide block 33 to slide near the direction of described knock-pin 34, described knock-pin
34 accelerate ejection in the presence of inclined-plane 332, so that product 6 to be formed and mavable module core 5 is completely disengaged from.In whole process, laser is sent out
Emitter 7 and laser pickoff 8 ensure that die-closed position is moderate and be in target location and do not shift.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement made etc., should be included in the invention
Protection domain within.
Claims (5)
1. a kind of injection mold, including cover half, dynamic model and top board, is respectively equipped with fixed mold core and dynamic model in described fixed half and moving half
Benevolence, described fixed mold core and mavable module core can form the molding space of product to be formed after matched moulds；Described top board is located at described dynamic
The middle part of mould is simultaneously relatively fixed setting with described cover half, slides in described top board and is fixed with least one core-pulling slide block, described takes out
Core slide block faces down from upper table and offers the pumping slot tilting laterally from center, described core-pulling slide block is additionally provided with and described pumping slot
The contrary inclined-plane of incline direction；Each described core-pulling slide block is provided with least one knock-pin, described knock-pin bottom with described
The contact of incline plane of core-pulling slide block simultaneously can slide along described inclined-plane, is respectively equipped with for described knock-pin in described dynamic model and mavable module core
Extend and in vertical direction reciprocating ejection passage, when described knock-pin moves to stroke along the inclined-plane of described core-pulling slide block
Extreme higher position when, the top of described knock-pin is located on the upper surface of described mavable module core；Be additionally provided with described dynamic model with
The wedge of the pumping slot coupling of described core-pulling slide block, described wedge can move with described dynamic model, and in motion process by with
The cooperation of described pumping slot drives described core-pulling slide block to slide.
2. injection mold according to claim 1 it is characterised in that described dynamic model for described knock-pin motion ejection
It is provided with the collar in passage.
3. injection mold according to claim 2 is it is characterised in that the described collar is arranged at the ejection passage of described dynamic model
The groove of inwall in, the described collar is coordinated with described groove and knock-pin gap respectively.
4. injection mold according to claim 1 it is characterised in that on described top board with described core-pulling slide block sliding contact
Part be additionally provided with some sliding rollers.
5. injection mold according to claim 1 is it is characterised in that on described top board, the row sliding in described core-pulling slide block
Journey two ends are additionally provided with postive stop baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832420.0U CN205905328U (en) | 2016-07-29 | 2016-07-29 | Injection mold with slider of loosing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832420.0U CN205905328U (en) | 2016-07-29 | 2016-07-29 | Injection mold with slider of loosing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205905328U true CN205905328U (en) | 2017-01-25 |
Family
ID=57803749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620832420.0U Expired - Fee Related CN205905328U (en) | 2016-07-29 | 2016-07-29 | Injection mold with slider of loosing core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205905328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049551A (en) * | 2018-08-30 | 2018-12-21 | 珠海格力精密模具有限公司 | Pitched roof core pulling structure and injection mold with same |
-
2016
- 2016-07-29 CN CN201620832420.0U patent/CN205905328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049551A (en) * | 2018-08-30 | 2018-12-21 | 珠海格力精密模具有限公司 | Pitched roof core pulling structure and injection mold with same |
| CN109049551B (en) * | 2018-08-30 | 2024-02-13 | 珠海格力精密模具有限公司 | Inclined ejection core-pulling structure and injection mold with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20180729 |