CN205674437U - A kind of core-pulling mechanism of the double-color mold for producing Automobile lamp ornament - Google Patents
A kind of core-pulling mechanism of the double-color mold for producing Automobile lamp ornament Download PDFInfo
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- CN205674437U CN205674437U CN201620563899.2U CN201620563899U CN205674437U CN 205674437 U CN205674437 U CN 205674437U CN 201620563899 U CN201620563899 U CN 201620563899U CN 205674437 U CN205674437 U CN 205674437U
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Abstract
The utility model provides the core-pulling mechanism of a kind of double-color mold for producing Automobile lamp ornament, belongs to technology of die manufacturing field.It solve existing double-color mold and easily cause the technical problems such as damage to product.This double-color mold includes fixed half and moving half, fixed half and moving half is oppositely arranged and can be formed two die cavities, the side of cover half has Angle Pin, dynamic model is provided with core-pulling slide block, offer through hole in core-pulling slide block and Angle Pin is inserted in through hole, being provided with the bullet block of through hole in core-pulling slide block, being provided with the spring making bullet block move towards through hole between bullet block and core-pulling slide block, the side of bullet block has the inclined plane that the side phase with Angle Pin reclines；It is additionally provided with the lock dog that core-pulling slide block can be made to reset and lock on cover half.When effectively avoiding two look shapings in the utility model, core-pulling slide block detaches the reset shock causing product or friction again, thus ensure that product surface quality.
Description
Technical field
The utility model belongs to technology of die manufacturing field, relates to a kind of double-color mold, and particularly one is used for producing vapour
The core-pulling mechanism of the double-color mold of automobile lamp decorative.
Background technology
Mould be in industrial production in order to be molded, to be blow molded, to extrude, die casting, smelting, the method such as punching press obtain required product
Instrument.Mould has specific profile or cavity shape；The contour shape that application has cutting edge can make blank linear by profile
Shape separates, and application cavity shape can make blank obtain corresponding three-dimensional shape, has processing simple, and efficiency is high, can obtain
The advantages such as the product to complicated shape, are used widely；Mould generally comprises dynamic model and two parts of cover half, and the two can divide can
Close, when separately, take out product, make blank inject mold cavity when closing up and shape.Double-color mold refers to two kinds of plastic materials at one
It is molded on injection machine, be molded at twice, but the mould that product depanning is once, and it can make the outward appearance of product become more to float
Bright, it is easy to change color and the mode of spraying need not be taked.
China's patent (notification number: CN204222099U, publication date: 2015-03-25) discloses a kind of rear mold core-pulling slide block
Mechanism and double-color mold, including the slide block being slidably arranged in rear mold, slide block offers wedge-shaped slot；Be fixed on front mould and
The wedge shape shifting block being slidably plugged in wedge-shaped slot, the two sides of wedge shape shifting block is provided with parallel with the inclined-plane of wedge shape shifting block
Strip dial bar；The projection being arranged on the two sides of wedge-shaped slot, projection can be stirred with group bar and contact.This rear mold is loosed core cunning
Block mechanism is by the cooperation between wedge shape shifting block, slide block and projection, and rear mold does not all use oil during die sinking and matched moulds
Cylinder drives, but utilizes wedge shape shifting block and the projection interaction execution on slide block.
Having the double color mould of internal core-pulling mechanism needs to rotate after first time injecting products and carries out second time again and be molded into
Type, now shaped article does not needs to eject for the first time, and i.e. before second time injection completes die sinking, injecting products is protected all the time for the first time
Hold motionless.In mould structure disclosed in above-mentioned patent document, core-pulling mechanism just deviates from back-off position when first time die sinking, rotates
Matched moulds after 180 °, interior pulling mechanism resets again, just exists thus and detach the mistake resetting again at first time injecting products back-off position
Journey, will necessarily form certain shock or because friction scratches problem, affect product surface quality during reset.
Content of the invention
The problems referred to above that the utility model exists for existing technology, provide a kind of for producing the double-colored of Automobile lamp ornament
The core-pulling mechanism of mould, technical problem to be solved in the utility model is: how to make double-color mold when shaping die sinking of the same colour
Core-pulling slide block is failure to actuate to protect shaped article.
The purpose of this utility model can be realized by following technical proposal:
The core-pulling mechanism of a kind of double-color mold for producing Automobile lamp ornament, double-color mold includes fixed half and moving half, described
Fixed half and moving half is oppositely arranged and can be formed two die cavities, and the side of described cover half has Angle Pin, it is characterised in that described
Dynamic model is provided with core-pulling slide block, offers through hole and described Angle Pin is inserted in described through hole, institute in described core-pulling slide block
It is provided with the bullet block of described through hole in stating core-pulling slide block, be provided with between described bullet block and described core-pulling slide block and make described bullet block court
The spring moving to described through hole, the side of described bullet block has the inclined plane that the side phase with described Angle Pin reclines；Described
It is additionally provided with the lock dog that described core-pulling slide block can be made to reset and lock on cover half.
Its principle is as follows: this double-color mold is when matched moulds state, and core-pulling slide block is resetted by lock dog and puts in place for product of the same colour
Product are molded, and die sinking for the first time after formed product of the same colour, now cover half is towards the side of core-pulling slide block without Angle Pin, and core-pulling slide block is not
Motion, then dynamic model carries out secondary mould closing after rotating 180 °, and now cover half has Angle Pin towards the side of core-pulling slide block, tiltedly leads
The through hole to core-pulling slide block inserted by post, and Angle Pin contacts with the inclined plane of bullet block, and makes bullet block gram by guiding applying active force
Take acting force of the spring to retreat, thus exit through hole, enter in core-pulling slide block, until Angle Pin arrival bullet block is relative with inclined plane
Opposite side；Two look shapings carry out second time die sinking after completing, the opposite side contact of incline plane of Angle Pin and bullet block, due to being somebody's turn to do of bullet block
Inclined-plane is contrary with the direction of motion of spring, and spring will not be compressed, and Angle Pin drives slide block movement, it is achieved the demoulding of product.This
Double-color mold in technical scheme core-pulling slide block when shaping of the same colour does not moves, and after dynamic model rotates 180 °, Angle Pin passes through on slide block
Bullet block be incorporated in through hole, two looks shaping after Angle Pin drive core-pulling slide block make product stripping.Effectively avoid two look shapings
When core-pulling slide block detach reset the again shock causing product or friction, thus ensure that product surface quality.
This product structure conventional is used the steel that the pitched roof mechanism demoulding changes to slide block structure rear mold by the utility model
Material thickness is thinning, mold thickness reduces such that it is able to coordinate more injection machine to produce, and slide block mechanism is with pitched roof mechanism relatively
High for stable prod qualification rate.
In the core-pulling mechanism of the above-mentioned double-color mold being used for producing Automobile lamp ornament, described Angle Pin is the square bar tilting
Shape, described through hole is strip, and described bullet block is towards the middle part of through hole length direction.So Angle Pin drives bullet block when mobile
Overcome and spring force fallback procedures has enough bit spaces that allows.
Above-mentioned in the core-pulling mechanism of the double-color mold producing Automobile lamp ornament, the quantity of described bullet block be two and
Setting up the both sides at described through hole separately, being provided with blind hole in described bullet block, described spring is positioned at the two of described blind hole and described spring
End is respectively acting on the bottom of described blind hole and the sidepiece of described core-pulling slide block.So ensure that bullet block is spacing to lead force
Harmony, arranges spring by blind hole and can effectively prevent coming off of spring.
In the core-pulling mechanism of the above-mentioned double-color mold being used for producing Automobile lamp ornament, described core-pulling slide block also has bullet
Block pressur plate, is provided with wearing plate one bottom described core-pulling slide block, the side of described core-pulling slide block is additionally provided with press strip and limited block.Loose core
Can arrange dovetail groove or T-slot on slide block, press strip is fastened on the moving direction in this dovetail groove or T-slot, to core-pulling slide block
Carry out spacing, it is ensured that core-pulling slide block the moving stability and reliability, by limited block, its displacement is defined, it is ensured that cunning of loosing core
Precision that block moves and reliability.
In the core-pulling mechanism of the above-mentioned double-color mold being used for producing Automobile lamp ornament, described lock dog is installed in solid plate
On, described lock dog towards described core-pulling slide block and described core-pulling slide block can be resisted against end face on, described lock dog is bolted with
Wearing plate two, described wearing plate two has the wear-resistant surface of inclination, and described wear-resistant surface can be affixed with the side of described core-pulling slide block
Lean on.Core-pulling slide block high-frequent reciprocating slides, and easily wear and tear mould, is improved the use longevity of this double-color mold by arranging wearing plate
Life.
In the core-pulling mechanism of the above-mentioned double-color mold being used for producing Automobile lamp ornament, described dynamic model includes base plate, opens shelves
Plate and moving platen, described base plate is provided with square iron, and described square iron and described opening are provided with thermal insulation board one between plate washer；Described cover half bag
Including panel, hot flow path deckle board and solid plate, described hot flow path deckle board is positioned between described panel and solid plate, described panel and institute
State and between hot flow path deckle board, be additionally provided with thermal insulation board two.Further, base plate being additionally provided with bottom panel, bottom panel is provided with needle plate,
Dynamic model and cover half are arranged on injection machine, and during dynamic model cover half matched moulds, moving platen, solid plate and core-pulling slide block become for product
Type.
Compared with prior art, the core-pulling slide block when shaping of the same colour of the double-color mold in the utility model does not moves, dynamic model
After rotating 180 °, Angle Pin is incorporated in through hole by the bullet block on slide block, and after two look shapings, Angle Pin drives core-pulling slide block to make product
The demoulding.When effectively avoiding two look shapings, core-pulling slide block detaches the reset shock causing product or friction again, thus ensures
Product surface quality.Fineness, thus improve the performance of leaded light, improve travel safety.
Brief description
The structural representation of matched moulds state when Fig. 1 is the shaping of the same colour of this double-color mold.
Fig. 2 is the partial enlarged drawing in Fig. 1 at A.
The structural representation of die opening state when Fig. 3 is the shaping of the same colour of this double-color mold.
Fig. 4 is the partial enlarged drawing in Fig. 3 at B.
The structural representation of matched moulds state when Fig. 5 is the shaping of this double-color mold two look.
Fig. 6 is the partial enlarged drawing in Fig. 5 at C.
The structural representation of die opening state when Fig. 7 is the shaping of this double-color mold two look.
Fig. 8 is the partial enlarged drawing in Fig. 7 at D.
Fig. 9 is the sectional structure schematic diagram of core-pulling slide block in this double-color mold.
Figure 10 is the dependency structure schematic diagram of core-pulling slide block and Angle Pin in this double-color mold.
In figure, the 1st, dynamic model；1a, base plate；1b, square iron；1c, thermal insulation board one；1d, open plate washer；1e, moving platen；2nd, cover half；
2a, panel；2b, thermal insulation board two；2c, hot flow path deckle board；2d, solid plate；3rd, lock dog；3a, wearing plate two；4th, core-pulling slide block；4a、
Play block pressur plate；4b, wearing plate one；4c, bullet block；4c1, blind hole；4c2, inclined plane；4d, spring；4e, press strip；4f, limited block；
4g, through hole；5th, die cavity；6th, Angle Pin.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figures 1 to 8, this double-color mold includes that cover half 2 and dynamic model 1, cover half 2 and dynamic model 1 are oppositely arranged and can
Forming two die cavities 5, dynamic model 1 includes base plate 1a, opens plate washer 1d and moving platen 1e, and base plate 1a is provided with square iron 1b, square iron 1b with
Open and between plate washer 1d, be provided with thermal insulation board one 1c；Cover half 2 includes panel 2a, hot flow path deckle board 2c and solid plate 2d, hot flow path deckle board
2c is positioned between panel 2a and solid plate 2d, is additionally provided with thermal insulation board two 2b, the one of cover half 2 between panel 2a and hot flow path deckle board 2c
Side has Angle Pin 6, and dynamic model 1 is provided with core-pulling slide block 4, offers through hole 4g and Angle Pin 6 is inserted into leading in core-pulling slide block 4
It in the 4g of hole, in core-pulling slide block 4, is provided with the bullet block 4c of through hole 4g, be provided with between bullet block 4c and core-pulling slide block 4 and make bullet block 4c court
The spring 4d moving to through hole 4g, the side of bullet block 4c has inclined plane 4c2 that the side phase with Angle Pin 6 reclines；On cover half 2
It is additionally provided with the lock dog 3 that core-pulling slide block 4 can be made to reset and lock；Being additionally provided with bottom panel 2a on base plate 1a, bottom panel 2a is provided with
Needle plate, dynamic model 1 and cover half 2 are arranged on injection machine, during the 2-in-1 mould of dynamic model 1 cover half, and moving platen 1e, solid plate 2d and cunning of loosing core
Block 4 is used for formed product；This double-color mold is when matched moulds state, and core-pulling slide block 4 is resetted by lock dog 3 and puts in place for product of the same colour
Shaping, for the first time die sinking after formed product of the same colour, now cover half 2 towards the side of core-pulling slide block 4 without Angle Pin 6, core-pulling slide block 4
Not moving, carrying out secondary mould closing after then dynamic model 1 rotates 180 °, now cover half 2 has Angle Pin towards the side of core-pulling slide block 4
6, Angle Pin 6 inserts the through hole 4g to core-pulling slide block 4, and Angle Pin 6 is contacted with inclined plane 4c2 of bullet block 4c, and applied by guiding
Active force makes bullet block 4c overcome spring 4d active force to retreat, thus exits through hole 4g, enters in core-pulling slide block 4, until tiltedly leading
Post 6 reaches the bullet block 4c opposite side relative with inclined plane 4c2；Two look shapings carry out second time die sinking, Angle Pin 6 and bullet after completing
The opposite side contact of incline plane of block 4c, owing to this inclined-plane of bullet block 4c is contrary with the direction of motion of spring 4d, spring 4d will not be pressed
Contracting, Angle Pin 6 drives slide block movement, it is achieved the demoulding of product.Double-color mold in the technical program is loosed core when shaping of the same colour
Slide block 4 does not moves, and after dynamic model 1 revolves turnback, Angle Pin 6 is incorporated in through hole 4g by the bullet block 4c on slide block, after two look shapings
Angle Pin 6 drives core-pulling slide block 4 to make product stripping.When effectively avoiding two look shapings, core-pulling slide block 4 detaches and resets to product again
Shock that product cause or friction, thus ensure that product surface quality；This product structure conventional is used tiltedly by the utility model
The top mechanism demoulding changes to that the thickness of steel product of slide block structure rear mold is thinning, mold thickness reduces such that it is able to coordinate more note
Molding machine produces, and slide block mechanism is high with the relatively stable product percent of pass of pitched roof mechanism.
As shown in Figure 10, Angle Pin 6 is the square bar shaped tilting, and through hole 4g is strip, and bullet block 4c is towards through hole 4g length
The middle part in direction, such Angle Pin 6 drives bullet block 4c to overcome in spring 4d elastic force fallback procedures to have enough allowing when mobile
Bit space；The quantity of bullet block 4c is two and sets up separately in the both sides of through hole 4g, and being provided with blind hole 4c1 in bullet block 4c, spring 4d is positioned at
Interior and spring 4d the two ends of blind hole 4c1 are respectively acting on the bottom of blind hole 4c1 and the sidepiece of core-pulling slide block 4, so ensure bullet block
The 4c harmony spacing to lead force, arranges spring 4d by blind hole 4c1 and can effectively prevent coming off of spring 4d.
As shown in Figure 9 and Figure 10, core-pulling slide block 4 also has bullet block pressur plate 4a, bottom core-pulling slide block 4, be provided with wearing plate one
4b, the side of core-pulling slide block 4 is additionally provided with press strip 4e and limited block 4f.Dovetail groove or T-slot can be set on core-pulling slide block 4, pressure
Bar 4e is fastened in this dovetail groove or T-slot, carries out spacing to the moving direction of core-pulling slide block 4, it is ensured that core-pulling slide block 4 moves surely
Qualitative and reliability, is defined to its displacement by limited block 4f, it is ensured that precision that core-pulling slide block 4 moves and reliability；Lock
Block 3 is installed on solid plate 2d, lock dog 3 towards core-pulling slide block 4 and core-pulling slide block 4 can be resisted against end face on, spiral shell on lock dog 3
Being connected to wearing plate two 3a, wearing plate two 3a has the wear-resistant surface of inclination, and wear-resistant surface can recline with the side phase of core-pulling slide block 4,
Core-pulling slide block 4 high-frequent reciprocating slides, and easily wear and tear mould, is improved the service life of this double-color mold by arranging wearing plate.
Specific embodiment described in Wen is only explanation for example to the utility model spirit.Belonging to the utility model
Described specific embodiment can be made various modification or supplements or use similar by those skilled in the art
Mode substitutes, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1., for producing a core-pulling mechanism for the double-color mold of Automobile lamp ornament, double-color mold includes cover half (2) and dynamic model (1),
Described cover half (2) and dynamic model (1) are oppositely arranged and can be formed two die cavities (5), and the side of described cover half (2) has Angle Pin
(6), it is characterised in that described dynamic model (1) is provided with core-pulling slide block (4), offer in described core-pulling slide block (4) through hole (4g) and
Described Angle Pin (6) is inserted in described through hole (4g), is provided with the bullet of described through hole (4g) in described core-pulling slide block (4)
Block (4c), is provided with between described bullet block (4c) and described core-pulling slide block (4) and makes described bullet block (4c) move towards described through hole (4g)
Dynamic spring (4d), the side of described bullet block (4c) has the inclined plane (4c2) that the side phase with described Angle Pin (6) reclines；
It is additionally provided with the lock dog (3) that described core-pulling slide block (4) can be made to reset and lock on described cover half (2).
2. the core-pulling mechanism of the double-color mold for producing Automobile lamp ornament according to claim 1, it is characterised in that described
Angle Pin (6) is the square bar shaped tilting, and described through hole (4g) is in strip, and described bullet block (4c) is towards through hole (4g) length direction
Middle part.
3. the core-pulling mechanism of the double-color mold for producing Automobile lamp ornament according to claim 1 and 2, it is characterised in that
The quantity of described bullet block (4c) is two and sets up separately in the both sides of described through hole (4g), is provided with blind hole in described bullet block (4c)
(4c1), described spring (4d) is positioned at described blind hole (4c1) and the two ends of described spring (4d) are respectively acting on described blind hole
(4c1) bottom and the sidepiece of described core-pulling slide block (4).
4. the core-pulling mechanism of the double-color mold for producing Automobile lamp ornament according to claim 1 and 2, it is characterised in that
Also having bullet block pressur plate (4a) on described core-pulling slide block (4), described core-pulling slide block (4) bottom is provided with wearing plate one (4b), described
The side of core-pulling slide block (4) is additionally provided with press strip (4e) and limited block (4f).
5. the core-pulling mechanism of the double-color mold for producing Automobile lamp ornament according to claim 4, it is characterised in that described
Lock dog (3) is installed on solid plate (2d), and described lock dog (3) is loosed core towards described core-pulling slide block (4) and described in can being resisted against
On the end face of slide block (4), described lock dog (3) being bolted with wearing plate two (3a), described wearing plate two (3a) has the resistance to of inclination
Flour milling, described wear-resistant surface can recline with the side phase of described core-pulling slide block (4).
6. the core-pulling mechanism of the double-color mold for producing Automobile lamp ornament according to claim 1 and 2, it is characterised in that
Described dynamic model (1) includes base plate (1a), opens plate washer (1d) and moving platen (1e), and described base plate (1a) is provided with square iron (1b), institute
State square iron (1b) and described opening is provided with thermal insulation board one (1c) between plate washer (1d)；Described cover half (2) includes panel (2a), hot flow path
Deckle board (2c) and solid plate (2d), described hot flow path deckle board (2c) is positioned between described panel (2a) and solid plate (2d), described
It is additionally provided with thermal insulation board two (2b) between panel (2a) and described hot flow path deckle board (2c).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620563899.2U CN205674437U (en) | 2016-06-12 | 2016-06-12 | A kind of core-pulling mechanism of the double-color mold for producing Automobile lamp ornament |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620563899.2U CN205674437U (en) | 2016-06-12 | 2016-06-12 | A kind of core-pulling mechanism of the double-color mold for producing Automobile lamp ornament |
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| CN205674437U true CN205674437U (en) | 2016-11-09 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379432A (en) * | 2017-08-17 | 2017-11-24 | 上海小糸车灯有限公司 | Double-colored dispensable mould product sliding block core-pulling mechanism |
| CN107718427A (en) * | 2017-10-16 | 2018-02-23 | 上海亨诺塑料制品有限公司 | A kind of sliding block positioning and resetting means |
| CN108162331A (en) * | 2018-02-09 | 2018-06-15 | 上海为彪汽配制造有限公司 | A kind of slide block assembly and automated production hardware penetrate the mold of packet |
| CN110355963A (en) * | 2019-07-01 | 2019-10-22 | 广东科龙模具有限公司 | A kind of preceding mould bullet block rear mold movable core,return core core puller sequence clasp mould mechanism |
| CN110920007A (en) * | 2019-12-09 | 2020-03-27 | 安徽江山机械有限公司 | Garbage bin injection mold |
-
2016
- 2016-06-12 CN CN201620563899.2U patent/CN205674437U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379432A (en) * | 2017-08-17 | 2017-11-24 | 上海小糸车灯有限公司 | Double-colored dispensable mould product sliding block core-pulling mechanism |
| CN107718427A (en) * | 2017-10-16 | 2018-02-23 | 上海亨诺塑料制品有限公司 | A kind of sliding block positioning and resetting means |
| CN108162331A (en) * | 2018-02-09 | 2018-06-15 | 上海为彪汽配制造有限公司 | A kind of slide block assembly and automated production hardware penetrate the mold of packet |
| CN110355963A (en) * | 2019-07-01 | 2019-10-22 | 广东科龙模具有限公司 | A kind of preceding mould bullet block rear mold movable core,return core core puller sequence clasp mould mechanism |
| CN110920007A (en) * | 2019-12-09 | 2020-03-27 | 安徽江山机械有限公司 | Garbage bin injection mold |
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