CN107639797A - Fascia ejecting mechanism - Google Patents
Fascia ejecting mechanism Download PDFInfo
- Publication number
- CN107639797A CN107639797A CN201711026897.5A CN201711026897A CN107639797A CN 107639797 A CN107639797 A CN 107639797A CN 201711026897 A CN201711026897 A CN 201711026897A CN 107639797 A CN107639797 A CN 107639797A
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- block
- mounting blocks
- dynamic model
- fascia
- rod
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Abstract
The invention discloses a kind of fascia ejecting mechanism, including the bottom plate (1) and ejector retainner plate (2) being arranged on dynamic model, described ejector retainner plate (2) is provided with pitched roof mechanism (3) and Zhi Ding mechanisms (4) for ejecting product, described Zhi Ding mechanisms (4) include straight push rod (41) and straight jacking block (42), one end of the straight push rod (41) is connected on ejector retainner plate (2), the other end is connected with straight jacking block (42), described straight jacking block (42) is placed in dynamic model core rod (100), it is used to eject product vertical direction during die sinking.A kind of fascia ejecting mechanism disclosed by the invention, product, which ejects, will not produce the white defect in top on position, and the deep muscle portion position of product can conveniently eject, and the risk that product top is worn will not occur.
Description
Technical field
The present invention relates to technical field of mold, specifically a kind of fascia ejecting mechanism.
Background technology
In injecting products process, ejecting mechanism is essential, in fascia mould, due to instrument
Balloon sites structure has reinforcing rib structure on plate, and the usual muscle bit depth of reinforcement herein is very deep, muscle thickness of thin, and
Muscle position is very intensive, and this just considerably increases the degree of difficulty of ejection.In existing conventional ejecting mechanism, in this reinforcement position
Put and use thimble structure ejecting product, that product there is the risk worn by top, secondly, using center lift-out structure, in product
Often exist on position corresponding with thimble after ejection device, on product and push up white defect, be i.e. thimble leaves recessed on product
Trace.
Can be with Shen Jin mechanisms so developing one kind, and will not be pushed up during the very intensive product position ejection in muscle position
Product is worn, and the ejecting mechanism that will not leave behind the pitting defects after thimble is withdrawn is urgent problem to be solved.
The content of the invention
The technical problems to be solved by the invention are：A kind of fascia ejecting mechanism is provided, product is ejected on position
The white defect in top will not be produced, and the deep muscle portion position of product can conveniently eject, and the risk that product top is worn will not occur.
The technical solution used in the present invention is：A kind of fascia ejecting mechanism is provided, including is arranged on dynamic model
Bottom plate and ejector retainner plate, described ejector retainner plate be provided with for ejecting product pitched roof mechanism and Zhi Ding mechanisms, described straight top
Mechanism includes straight push rod and straight jacking block, and one end of the straight push rod is connected on ejector retainner plate, and the other end is connected with straight jacking block, described
Straight jacking block be placed in dynamic model core rod, be used to during die sinking eject product vertical direction；
Described pitched roof mechanism includes big slanted kicking block and angle ejector rod, and described ejector retainner plate is provided with slide, the angle ejector rod
One end be slidably located on slide, the other end is connected with big slanted kicking block, and described big slanted kicking block is provided with storage tank, described
Storage tank in be provided with mounting blocks, and mounting blocks are left for for the movable gap of mounting blocks, described peace with accommodating trench bottom
Dress block is provided with four small jacking blocks, and one end of small jacking block is connected on mounting blocks, and the other end is slidably fitted on big slanted kicking block,
Described mounting blocks are provided with pulling block, one end and the mounting blocks slidable connection of the pulling block, and the other end is fixed with dynamic model core rod
Connection, described mounting blocks are provided with and be bondeds spacing wear-resistant block with dynamic model core rod, and during die sinking, dynamic model core rod extruding wear-resistant block is transported
It is dynamic, while drive mounting blocks to move, so as to drive small jacking block to be stretched out from big oblique top surface, realize product reinforcement barb position
Ejection device, during matched moulds, dynamic model core rod drives pulling block to reset, so as to drive mounting blocks to be resetted together with small jacking block.
The present invention's has advantages below compared with prior art：
The reinforcement position on product typically directly carries out ejection device using thimble structure in the prior art, using top
Needle construction is higher to the intensity requirement of thimble first, and insufficient strength can be occured bending and deformation using a period of time back center, shadow
Ring the practicality in later stage；Wherein, using center lift-out structure, the risk worn by thimble top easily occurs again for product.
The fascia ejecting mechanism of the present invention is exactly to solve problems present in prior art, first, this
The ejecting mechanism of invention had both included Zhi Ding mechanisms by being mainly used to make product have barb including pitched roof mechanism, wherein pitched roof mechanism
Part be stripped, Zhi Ding mechanisms are used for aiding in pitched roof mechanism, and the pitched roof mechanism in the present invention is except including oblique ejecting product
Big slanted kicking block, and small jacking block is provided with big slanted kicking block, the small jacking block in this structure, which is mainly used to ejecting product, to be had
The structure of deep muscle portion position, makes product conveniently stripped, and the white defect in top of thimble will not be left on product, more avoids product
The danger worn by top；
Secondly, the small jacking block in the present invention is connected with the mounting blocks in big slanted kicking block, and mounting blocks are provided with wear-resistant block, so
The present invention is to complete the ejection of small jacking block action by the extruding of dynamic model core rod and wear-resistant block, and has on mounting blocks and draw
Block structure, it is to pull pulling block to carry out drive installation block reset by dynamic model core rod that small jacking block of the invention, which resets, so as to drive small top
Block is resetted, and oblique top pin is not needed in this structure, solves the problems of the prior art well.
As an improvement, described slide includes two fixed plates and slide plate, described slide plate be arranged at two fixed plates it
Between, and two fixed plates are recessed chute close to the end face of the side of slide plate, and the both ends of the slide plate are equipped with sliding
The projection that groove is slidably matched.Slide plate is with fixed block using chute and the sliding matching mode of projection, and simple in construction, slip is smooth.
Preferably, described projection and the removable connection of slide plate, and described projection is wear-resistant block.This projection use with
Then slide plate separate machined is detachably connected to together, it is more convenient to process first, raw material is saved, if directly on slide plate
A big chunk material will be wasted by processing projection；Secondly, the projection cube structure on slide plate needs ceaselessly reciprocal in chute
Motion, during will necessarily produce very big abrasion, so such a removable connected mode, facilitates follow-up replacing, may wear to
Projection is directly changed after to a certain degree, without replacing monoblock slide plate, it is often more important that, from wear-resisting in the present invention
Block further adds projection wearability, increases service life, save cost as projection cube structure.
As an improvement, described slide plate is provided with pilot hole, slidably guide runner, institute are provided with described pilot hole
The guide runner stated is set on lateral wall of the angle ejector rod away from big slanted kicking block one end.
Improve again, the lower position on described slide plate positioned at pilot hole is provided with stopper slot, and the angle ejector rod is away from big oblique
One end of jacking block is provided with limited block, and when angle ejector rod ejection moves to extreme position, the spacing cooperation of described limited block is spacing
In groove.
As an improvement, described mounting blocks are provided with the first oblique chute, described pulling block is provided with the second oblique chute and led
To inclined-plane, during matched moulds, dynamic model core rod pulls pulling block to reset, and pulling block drives mounting blocks to answer by guiding surface and the second oblique chute
Position, so as to realize the mobile reset of small jacking block.Mounting blocks cooperate to carry out with pulling block by tip chute in the present invention
Spacing fixation, after both relative motions reach certain distance, both are positioned together with regard to geo-stationary, and are also set on pulling block
There is inclined guide surface, in small jacking block reseting movement, pulling block resets the positioning by tip chute and the guiding of guiding surface
Induced effect drives installation block reset, realizes that small jacking block resets, simple in construction without increasing other fixed connection structures, peace
Dress is convenient.
As an improvement, being provided with guide rod between described bottom plate and dynamic model core rod, described guide rod is slidably located in
On slide plate, when slide plate slides, described guide rod is used for guide and limit.
Brief description of the drawings
Fig. 1 is the structural representation of the fascia ejecting mechanism of the present invention.(including dynamic model core rod mechanism)
Fig. 2 is the front view (removing dynamic model core rod) of the fascia ejecting mechanism of the present invention.
Fig. 3 is mplifying structure schematic diagram at X in Fig. 2.(main display slide carriage structure schematic diagram)
Fig. 4 is the structural representation of the fascia ejecting mechanism of the present invention.(remove dynamic model core rod, ejector retainner plate, bottom plate
Mechanism)
Fig. 5 is Fig. 4 sectional view.(matched moulds state)
Fig. 6 is Fig. 4 sectional view.(die opening state)
Fig. 7 is Fig. 4 sectional view.(matched moulds state again, main to show that pulling block resets)
Wherein, 100, dynamic model core rod, 1, bottom plate, 2, ejector retainner plate, 3, pitched roof mechanism, 31, big slanted kicking block, 311, storage tank,
32nd, angle ejector rod, 4, Zhi Ding mechanisms, 41, straight push rod, 42, straight jacking block, 5, slide, 51, fixed plate, 511, chute, 52, slide plate,
521st, pilot hole, 522, stopper slot, 523, baffle plate, 5231, groove, 6, mounting blocks, the 61, first skewed slot, 7, small jacking block, 8, draw
Block, the 81, second oblique chute, 82, guiding surface, 9, wear-resistant block, 10, projection, 11, guide runner, 12, limited block, 13, be oriented to
Bar, 14, slide rail
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
As shown in Fig. 1~7, the present invention provides a kind of fascia ejecting mechanism, and it includes the bottom being arranged on dynamic model
Plate 1 and ejector retainner plate 2, ejector retainner plate 2 are located at the top of bottom plate 1, and ejector retainner plate 2 is provided with the pitched roof mechanism 3 for ejecting product and directly
Push up mechanism 4.
Zhi Ding mechanisms 4 include straight push rod 41 and straight jacking block 42, and one end of straight push rod 41 is connected on ejector retainner plate 2, the other end
It is connected with straight jacking block 42, straight jacking block 42 is placed in dynamic model core rod 100, is used to during die sinking eject product vertical direction, this hair
Zhi Ding mechanisms 4 in bright are mainly used in aiding in ramp-roof structure 3 to act, for preventing pitched roof mechanism 3 with blocking during product stripping
Dead phenomenon, both are with use so that product carries out oblique ejection action, more convenient production again while vertical direction ejects
The demoulding of product, the particularly product with barb mechanism.
In the present embodiment, as shown in figure 4, pitched roof mechanism 3 includes big slanted kicking block 31 and angle ejector rod 32, ejector retainner plate 2 is provided with
Slide 5, one end of angle ejector rod 32 are slidably located on slide 5, and the other end is connected with big slanted kicking block 31 by screw connection manner, greatly
Slanted kicking block 31 is provided with storage tank 311, mounting blocks 6 is provided with storage tank 311, and mounting blocks 6 leave use with the bottom of storage tank 311
In the gap for the activity of mounting blocks 6, in the present embodiment, this gap pre-determined distance is 8.5mm, and mounting blocks 6 are provided with four
Small jacking block 7, big slanted kicking block 31 are provided with equipped hole with small 7 corresponding position of jacking block, and one end of small jacking block 7 is connected to mounting blocks 6
On, the other end is slidably fitted in the equipped hole on big slanted kicking block 31, and mounting blocks 6 are provided with pulling block 8, one end of pulling block 8 with
The slidable connection of mounting blocks 6, specifically, the mounting blocks 6 are provided with the first oblique chute 61, pulling block 8 is provided with the second oblique chute 81
With guiding surface 82, during matched moulds, dynamic model core rod 100 pulls pulling block 8 to reset, and pulling block 8 passes through the oblique chute of guiding surface 82 and second
81 drive mounting blocks 6 reset, so as to realize the mobile reset of small jacking block 7.
The other end of pulling block 8 is fixedly connected with dynamic model core rod 100, and mounting blocks 6 are spacing provided with being bonded with dynamic model core rod 100
Wear-resistant block 9.
Specifically, slide 5 includes two fixed plates 51 and slide plate 52, slide plate 52 is arranged between two fixed plates 51, and
And two fixed plates 51 are recessed chute 511 close to the end face of the side of slide plate 52, the both ends of slide plate 52 are equipped with sliding
The projection 10 that groove 511 is slidably matched, as preferable, the projection 10 and 52 removable connection of slide plate, and described projection 10 is
Wear-resistant block.
As shown in figure 5, during starting matched moulds state, projection 10 is in snug fit state, now, grinding tool with dynamic model core rod 10
Middle jacking block is in illegal state, and gap a=8.5mm is also left between mounting blocks 6 and the bottom of storage tank 311.
As shown in fig. 6, when grinding tool molds ejecting product, dynamic model core rod 100 extrudes wear-resistant block 9 and moved, while drives installation
Block 6 is moved along certain distance, so as to drive small jacking block 7 to be stretched out from the big surface of oblique top 31, realizes product reinforcement barb position
Ejection device, now, b=0.5mm distances are still left in mounting blocks 6 and the bottom of storage tank 311.
As shown in fig. 7, next mould again matched moulds when, dynamic model core rod 100 drive the reseting movement of pulling block 8, so as to drive
Mounting blocks 6 become a again together with the small reseting movement of jacking block 7, the now gap between mounting blocks 6 and the bottom of storage tank 311
=8.5mm, completes reseting procedure.
Slide plate 52 is provided with pilot hole 521, slidably guide runner 11 is provided with pilot hole 521, specifically, slide plate 52
Upper to be provided with baffle plate 523 positioned at the both sides of the edge position of pilot hole 521, guide runner 1 is between two pieces of baffle plates 523, and baffle plate
523 are recessed groove 5231 close to the side end face of guide runner 11 1, are equipped with the two sides of guide runner 11 and groove 5231
The guide rail 14 being slidably matched, the guide rail 14 and 11 removable connection of guide runner, facilitate the replacing in later stage, guide runner 11 is arranged
On lateral wall of the angle ejector rod 32 away from big one end of slanted kicking block 31, during die sinking, dynamic model drives angle ejector rod 32 to move, in oblique top
Under the guide effect of bar 32, guide runner 11 slides along the direction of guide rail 14 in pilot hole 521.
Lower position on slide plate 52 positioned at pilot hole 521 is provided with stopper slot 522, and angle ejector rod 32 is away from big slanted kicking block 31
One end is provided with limited block 12, and when the ejection of angle ejector rod 32 moves to extreme position, the spacing cooperation of limited block 12 is in stopper slot 522
It is interior.
In the present embodiment, guide rod 13 is provided between bottom plate 1 and dynamic model core rod 100, guide rod 13 is slidably located in cunning
On plate 52, when slide plate 52 slides, described guide rod 13 is used for guide and limit.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above example, its concrete structure allows to change, all institutes in the protection domain of demand for independence of the present invention
The various change of work is within the scope of the present invention.
Claims (7)
1. a kind of fascia ejecting mechanism, including the bottom plate (1) and ejector retainner plate (2) being arranged on dynamic model, it is characterised in that：
Described ejector retainner plate (2) is provided with pitched roof mechanism (3) and Zhi Ding mechanisms (4) for ejecting product, described Zhi Ding mechanisms (4)
Including straight push rod (41) and straight jacking block (42), one end of the straight push rod (41) is connected on ejector retainner plate (2), the other end and Zhi Ding
Block (42) is connected, and described straight jacking block (42) is placed in dynamic model core rod (100), is used for product vertical direction top during die sinking
Go out；
Described pitched roof mechanism (3) includes big slanted kicking block (31) and angle ejector rod (32), and described ejector retainner plate (2) is provided with slide
(5), one end of the angle ejector rod (32) is slidably located on slide (5), and the other end is connected with big slanted kicking block (31), described
Big slanted kicking block (31) is provided with storage tank (311), is provided with mounting blocks (6) in described storage tank (311), and mounting blocks (6) and
Storage tank (311) bottom is left is provided with four small jacking blocks for the gap for mounting blocks (6) activity, described mounting blocks (6)
(7), one end of small jacking block (7) is connected on mounting blocks (6), and the other end is slidably fitted on big slanted kicking block (31), described
Mounting blocks (6) are provided with pulling block (8), one end and mounting blocks (6) slidable connection of the pulling block (8), the other end and dynamic model mould
Core (100) is fixedly connected, and described mounting blocks (6) are provided with and spacing wear-resistant block (9) is bonded with dynamic model core rod (100), is molded
When, dynamic model core rod (100) extruding wear-resistant block (9) motion, while drive mounting blocks (6) mobile, so as to drive small jacking block (7) from big
Oblique top (31) surface is stretched out, and realizes the ejection device at product reinforcement barb position, and during matched moulds, dynamic model core rod (100), which drives, to be drawn
Block (8) resets, so as to drive mounting blocks (6) to be resetted together with small jacking block (7).
2. fascia ejecting mechanism according to claim 1, it is characterised in that：Described slide (5) includes two pieces
Fixed plate (51) and slide plate (52), described slide plate (52) is arranged between two fixed plates (51), and two fixed plates
(51) chute (511) is recessed close to the end face of the side of slide plate (52), the both ends of the slide plate (52) are equipped with sliding
The projection (10) that groove (511) is slidably matched.
3. fascia ejecting mechanism according to claim 2, it is characterised in that：Described projection (10) and slide plate
(52) removable connection, and described projection (10) is wear-resistant block.
4. fascia ejecting mechanism according to claim 2, it is characterised in that：Described slide plate (52) is provided with and led
To hole (521), guide runner (11) slidably is provided with described pilot hole (521), described guide runner (11) is arranged
On lateral wall of the angle ejector rod (32) away from big slanted kicking block (31) one end.
5. fascia ejecting mechanism according to claim 4, it is characterised in that：It is located on described slide plate (52) and leads
Stopper slot (522) is provided with to the lower position of hole (521), the one end of the angle ejector rod (32) away from big slanted kicking block (31) is provided with limit
Position block (12), when angle ejector rod (32) ejection moves to extreme position, the spacing cooperation of described limited block (12) is in stopper slot
(522) in.
6. fascia ejecting mechanism according to claim 1, it is characterised in that：Described mounting blocks (6) are provided with
First oblique chute (61), described pulling block (8) are provided with the second oblique chute (81) and guiding surface (82), during matched moulds, dynamic model mould
Core (100) pulls pulling block (8) to reset, and pulling block (8) drives mounting blocks (6) multiple by guiding surface (82) and the second oblique chute (81)
Position, so as to realize the mobile reset of small jacking block (7).
7. fascia ejecting mechanism according to claim 2, it is characterised in that：Described bottom plate (1) and dynamic model mould
Guide rod (13) is provided between core (100), described guide rod (13) is slidably located on slide plate (52), when slide plate (52) is sliding
When dynamic, described guide rod (13) is used for guide and limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026897.5A CN107639797B (en) | 2017-10-27 | 2017-10-27 | Automobile instrument board ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026897.5A CN107639797B (en) | 2017-10-27 | 2017-10-27 | Automobile instrument board ejection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107639797A true CN107639797A (en) | 2018-01-30 |
| CN107639797B CN107639797B (en) | 2019-12-31 |
Family
ID=61124699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711026897.5A Active CN107639797B (en) | 2017-10-27 | 2017-10-27 | Automobile instrument board ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107639797B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228194A (en) * | 2018-11-21 | 2019-01-18 | 浙江三雷模塑有限公司 | Car insurance bar mold with special-shaped back-off pitched roof mechanism |
| CN111571513A (en) * | 2020-06-02 | 2020-08-25 | 江苏泰特汽车配件股份有限公司 | Ejection mechanism for upper body reinforcing bracket of automobile front door |
| CN112265232A (en) * | 2020-09-30 | 2021-01-26 | 宁波方正汽车模具股份有限公司 | Secondary ejection mechanism for motor housing die |
| CN114872283A (en) * | 2022-04-27 | 2022-08-09 | 欧唐科技（深圳）有限公司 | Cross demoulding mould for deep rib inner ring inner extraction shrinkage cork |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0993926A1 (en) * | 1998-10-16 | 2000-04-19 | Rehau S.A. | Device for maintaining a plastic injection moulded article during extraction of forming parts |
| CN202862528U (en) * | 2012-09-30 | 2013-04-10 | 大连大显高木模具有限公司 | Automobile stand column mould with deep angle ejector demoulding structure |
| CN106393602A (en) * | 2016-08-31 | 2017-02-15 | 宁波方正汽车模具有限公司 | Ejection device for bumper mould |
| CN206326040U (en) * | 2016-06-22 | 2017-07-14 | 天津银宝山新科技有限公司 | Strip or the oblique top stripper apparatus for having Weak link intensity portion workpiece |
-
2017
- 2017-10-27 CN CN201711026897.5A patent/CN107639797B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0993926A1 (en) * | 1998-10-16 | 2000-04-19 | Rehau S.A. | Device for maintaining a plastic injection moulded article during extraction of forming parts |
| CN202862528U (en) * | 2012-09-30 | 2013-04-10 | 大连大显高木模具有限公司 | Automobile stand column mould with deep angle ejector demoulding structure |
| CN206326040U (en) * | 2016-06-22 | 2017-07-14 | 天津银宝山新科技有限公司 | Strip or the oblique top stripper apparatus for having Weak link intensity portion workpiece |
| CN106393602A (en) * | 2016-08-31 | 2017-02-15 | 宁波方正汽车模具有限公司 | Ejection device for bumper mould |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228194A (en) * | 2018-11-21 | 2019-01-18 | 浙江三雷模塑有限公司 | Car insurance bar mold with special-shaped back-off pitched roof mechanism |
| CN111571513A (en) * | 2020-06-02 | 2020-08-25 | 江苏泰特汽车配件股份有限公司 | Ejection mechanism for upper body reinforcing bracket of automobile front door |
| CN112265232A (en) * | 2020-09-30 | 2021-01-26 | 宁波方正汽车模具股份有限公司 | Secondary ejection mechanism for motor housing die |
| CN114872283A (en) * | 2022-04-27 | 2022-08-09 | 欧唐科技（深圳）有限公司 | Cross demoulding mould for deep rib inner ring inner extraction shrinkage cork |
| CN114872283B (en) * | 2022-04-27 | 2023-05-23 | 欧唐科技（深圳）有限公司 | Deep rib inner ring inner draw Ke Jiaocha demoulding mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107639797B (en) | 2019-12-31 |
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Address after: 315600 Meilin street, Ningbo City, Ningbo, Zhejiang Province, No. 3 middle road, No. 3 Applicant after: Ningbo Fangzheng automobile mould Limited by Share Ltd Address before: 315600 Zhejiang city of Ningbo province Ninghai County Tashan Industrial Zone Qixing Road No. 28 Applicant before: Ningbo Fangzheng Tool Co., Ltd. |
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