CN209599742U - A kind of injection mould slide block ejecting mechanism - Google Patents
A kind of injection mould slide block ejecting mechanism Download PDFInfo
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- CN209599742U CN209599742U CN201920111111.8U CN201920111111U CN209599742U CN 209599742 U CN209599742 U CN 209599742U CN 201920111111 U CN201920111111 U CN 201920111111U CN 209599742 U CN209599742 U CN 209599742U
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- Prior art keywords
- ejector retainner
- retainner plate
- jacking block
- block
- sliding block
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Abstract
The utility model relates to mould applications, especially a kind of injection mould slide block ejecting mechanism, including moving template, sliding block, ejector retainner plate and jacking block mechanism, sliding block include sliding block and the top shoe that is fixedly connected with sliding block, sliding block is equipped with guide pad, and ejector retainner plate is equipped with thimble and forced resetting block；Between sliding block and top shoe, forced resetting block leans far from ejector retainner plate one end with moving template ejector retainner plate, makes have set distance h between ejector retainner plate and top shoe；Jacking block mechanism is set on the moving template；Guide pad is fastened in jacking block mechanism, and jacking block mechanism is made to lean with ejector retainner plate；During core pulling, sliding block is moved down, and guide pad progressively disengages jacking block mechanism, so that jacking block mechanism is gradually distance from ejector retainner plate to after being detached from ejector retainner plate, ejector retainner plate starts to move down with top shoe；The separation that sliding block and product and thimble and product are completed by the cooperation of guide pad and jacking block mechanism, avoids directly separating sliding block with product and causing to damage to product.
Description
Technical field
The utility model relates to mould applications, especially a kind of injection mould slide block ejecting mechanism.
Background technique
Injection moulding is widely used in automobile, office appliance, daily as the important plastic material processing method of one kind
Various products, many products such as product, toy, medical treatment even aerospace because of function or moulding demand need that slipper block loose core is arranged
Structure, if but glue position package power on sliding block is larger or product has situations such as deep muscle, deep column position, and sliding block knockout course is easy to draw bad
At this moment product just needs that ejecting mechanism is arranged to sliding block.
Ejecting mechanism on sliding block is ejected using mechanical forced, more at low cost than using spring or oil cylinder scheme, effect stability,
Mechanical to force ejection existing successful solution at present, ejection is forced in such as straight body position of common shovel, but the program is generally used for list
Zhi Dingzhen or space is enough, the uniform ejector retainner plate ejection of symmetrical shape, the more dispersion complex situations such as thimble and insufficient space
Under, it is just no longer applicable.
Utility model content
Larger or when having deep muscle, deep column position in order to solve glue position package power, sliding block knockout course is easy to draw bad produce
The problem of product, the utility model provide a kind of injection mould slide block ejecting mechanism, are cooperated by the way that guide pad is arranged on sliding block
Jacking block mechanism, the effective solution above problem.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of injection mould slide block ejecting mechanism, including
Moving template, sliding block, ejector retainner plate and jacking block system, the sliding block include the sliding block being arranged in below ejector retainner plate and set
The top shoe above ejector retainner plate is set, the ejector retainner plate is equipped with thimble and forced resetting block, and the jacking block system includes jacking block
Mechanism and guiding mechanism；
The forced resetting block leans far from ejector retainner plate one end with moving template, make between ejector retainner plate and top shoe have set
Set a distance h；
The jacking block mechanism is set on the moving template, and the guiding mechanism is fixed on sliding block, and guiding mechanism is fastened on
In jacking block mechanism, jacking block mechanism is made to lean with ejector retainner plate；
During core pulling, sliding block is moved down, and guiding mechanism progressively disengages jacking block mechanism, and jacking block mechanism is made to be gradually distance from top
To after being detached from ejector retainner plate, ejector retainner plate starts to move down with top shoe needle plate.
Specifically, above-mentioned jacking block mechanism includes jacking block ontology, elastic element and fixing element, is had in the jacking block ontology
Stepped hole, the stepped hole include macropore and aperture, and the fixing element sequentially passes through elastic element in macropore and aperture is solid
It is scheduled on moving template；
Guide groove is additionally provided on the jacking block ontology, the guiding mechanism is fastened in guide groove, makes jacking block ontology and top
Needle plate leans；
The jacking block ontology can be slided relative to moving template, for close to or far from ejector retainner plate, the elastic element to be used for
Make jacking block ontology far from ejector retainner plate.
Specifically, above-mentioned guiding mechanism has guiding tongue, and the guiding tongue is close to ejector retainner plate side and guide groove contact position
There is an inclined-plane；
During entering core, when sliding block moves up, the guiding tongue is gradually caught in guide groove under ramp effect, makes to push up
Block body moves closer to ejector retainner plate and extremely leans with ejector retainner plate.
Specifically, above-mentioned guiding tongue has an inclined-plane far from ejector retainner plate side, at the guide groove and the contact of incline plane
With an inclined-plane.
Specifically, above-mentioned guide groove is provided on macropore hole wall.
Specifically, there is protrusion on the contact surface of above-mentioned jacking block ontology and ejector retainner plate.
Specifically, there is groove, the jacking block mechanism is arranged in groove, and the fixing element is big on above-mentioned moving template
Elastic element is sequentially passed through in hole and aperture is fixed in recess sidewall, and the jacking block ontology can be slided relative to groove.
Specifically, there are two above-mentioned jacking block mechanism is set, ejector retainner plate two sides are located at.
Specifically, above-mentioned injection mould slide block ejecting mechanism further includes ejector retainner plate guide frame, the ejector retainner plate guiding knot
Structure passes through ejector retainner plate and is fixed on sliding block.
Specifically, above-mentioned ejector retainner plate guide frame includes guide rod and guide sleeve, and the guide rod, which passes through, to be arranged in ejector retainner plate
Guide sleeve is fixed on sliding block.
The beneficial effects of the utility model are: guiding mechanism is arranged in the utility model on sliding block, and on moving template
Be arranged can sliding opposite with moving template jacking block mechanism, and forced resetting block setting so that molding state when, ejector retainner plate with it is upper
There is certain distance between sliding block, core pulling process at the beginning, entire sliding block moves down, so that between top shoe and product point
From, and ejector retainner plate remains stationary under the action of jacking block mechanism, thimble is still contacted with product, downward with sliding block in guide pad
In mobile process, jacking block mechanism progressively disengages ejector retainner plate, when jacking block mechanism and ejector retainner plate completely disengage, ejector retainner plate start with
Top shoe move down so that being separated between thimble and product, so as to avoid directly disposably separating sliding block with product
And product is caused to damage.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model jacking block ontology.
Fig. 3 is the matching relationship schematic diagram between the utility model jacking block mechanism and guiding mechanism.
Fig. 4 is the structural schematic diagram that the utility model is different from jacking block ontology shown in Fig. 2.
Fig. 5 is the structural schematic diagram that the utility model is different from jacking block ontology shown in Fig. 2 and Fig. 3.
Fig. 6 is the schematic diagram of matching relationship between the utility model another kind jacking block mechanism and guiding mechanism.
Fig. 7 is the schematic diagram that the utility model sliding block is moved downward to that jacking block ontology and ejector retainner plate have just been detached from.
Fig. 8 is that jacking block ontology and ejector retainner plate are detached from rear slider and continue to be moved downward to the schematic diagram that thimble and product are detached from.
In figure: 1. moving templates；21. sliding block；22. top shoe；3. ejector retainner plate；31. thimble；32. forced resetting is fast；4. top
Block mechanism；41. jacking block ontology；411. macropore；412. aperture；413. guide groove；414. protrusion；42. elastic element；43. solid
Determine element；5. guiding mechanism；51. being oriented to tongue；61. guide rod；9. product；H. the set distance between ejector retainner plate and top shoe.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
For the ease of observation in the application, attached drawing direction is adjusted, in attached drawing 1,7 and 8, sliding block 21 is in thimble
The lower section of plate 3, top shoe 22 is in the top of ejector retainner plate 3, and in practical situations, and sliding block 21 is in the right side of ejector retainner plate 3, upper cunning
Block 22 is in the left side of ejector retainner plate 3.It is described according to attached drawing direction in being described below, i.e., is downward towards the movement of 21 direction of sliding block
(core pulling direction), it is mobile for upward (entering core direction) towards 22 direction of top shoe.
As shown in Figure 1, injection mould slide block ejecting mechanism, including moving template 1, sliding block, ejector retainner plate 3 and jacking block system, it is sliding
Block includes the sliding block 21 being arranged in below ejector retainner plate 3 and the top shoe 22 that 3 top of ejector retainner plate is arranged in, and ejector retainner plate 3 is equipped with
Thimble 31 and forced resetting block 32, jacking block system include jacking block mechanism 4 and guiding mechanism 5；Forced resetting block 32 is far from ejector retainner plate 3
One end leans with moving template 1, makes have set distance h between ejector retainner plate 3 and top shoe 22；Jacking block mechanism 4 is arranged in dynamic model
On plate 1, guiding mechanism 5 is fixed on sliding block 21, and guiding mechanism 5 is fastened in jacking block mechanism 4, makes jacking block mechanism 4 and thimble
Plate 3 leans；During core pulling, sliding block is moved down, and guiding mechanism 5 progressively disengages jacking block mechanism 4, makes jacking block mechanism 4 gradually
Far from ejector retainner plate 3 to after being detached from ejector retainner plate 3, the beginning of ejector retainner plate 3 is moved down with top shoe 22.
During entering core, sliding block is moved up, and ejector retainner plate 3 is moved upwardly together with sliding block, when forced resetting block 32 and is moved
After template 1 contacts, the stopping of ejector retainner plate 3 is moved up, at this point, sliding block continues to move up, guiding mechanism 5 is gradually caught in jacking block machine
In structure 4, jacking block mechanism 4 under the action of guiding mechanism 5 to 3 direction of ejector retainner plate slide into 3 following table face contact of ejector retainner plate, always
It is as shown in Figure 1 that it is caught in jacking block mechanism 4(completely to guiding mechanism 5), jacking block mechanism 4 resists ejector retainner plate 3, and entering core process terminates, this
When, there is set distance h between ejector retainner plate 3 and top shoe 22.
As shown in Figure 1-3, jacking block mechanism 4 includes jacking block ontology 41, elastic element 42 and fixing element 43, jacking block ontology 41
Interior to have stepped hole, stepped hole includes macropore 411 and aperture 412, and fixing element 43 sequentially passes through elastic element in macropore 411
42 and aperture 412 be fixed on moving template 1；Guide groove 413 is additionally provided on jacking block ontology 41, guiding mechanism 5 is fastened on guide groove
In 413, jacking block ontology 41 is made to lean with ejector retainner plate 3；Jacking block ontology 41 can be slided relative to moving template 1, for close or remote
From ejector retainner plate 3, elastic element 42 is for making jacking block ontology 41 far from ejector retainner plate 3.
As shown in figure 3, guiding mechanism 5 has guiding tongue 51, guiding tongue 51 is connect close to 3 side of ejector retainner plate with guide groove 413
Synapsis has an inclined-plane；During entering core, when sliding block moves up, guiding tongue 51 is gradually caught in guide groove under ramp effect
413, so that jacking block ontology 41 is moved closer to ejector retainner plate 3 and leans to ejector retainner plate 3.
During core pulling, guiding tongue 51 progressively disengages guide groove 413 when sliding block moves down, and makes jacking block ontology 41 in bullet
Property element 42 act under be gradually distance from ejector retainner plate 3 to ejector retainner plate 3 be detached from.Before jacking block ontology 41 and ejector retainner plate 3 are detached from, top
Needle plate 3 remains stationary under the action of jacking block ontology 41, and top shoe 22 is separated with product 9, when jacking block ontology 41 and ejector retainner plate 3 are de-
From when, top shoe 22 just completes the stroke of its set distance h between ejector retainner plate 3, contacts with ejector retainner plate 3, later, thimble
Plate 3 moves downwardly together with top shoe 22, until thimble 31 is separated with product 9.
As shown in figure 3, guiding tongue 51 has an inclined-plane far from 3 side of ejector retainner plate, at guide groove 413 and the contact of incline plane
With an inclined-plane.During core pulling, be oriented to tongue 51 inclined-plane and guide groove 413 inclined-plane between cooperate, guiding tongue 51 with
During sliding block moves down, the interaction between inclined-plane can force jacking block ontology 41 mobile to separate 3 direction of ejector retainner plate,
Jacking block ontology 41 can not be made to mobile far from 3 direction of ejector retainner plate even if elastic element 42 breaks down, jacking block ontology 41 can also be with
By the cooperation between its inclined-plane and guiding 51 inclined-plane of tongue far from ejector retainner plate 3.
During entering core, sliding block is moved up, and ejector retainner plate 3 is moved upwardly together with sliding block, when forced resetting block 32 and is moved
After template 1 contacts, the stopping of ejector retainner plate 3 is moved up, at this point, sliding block continues to move up, guiding tongue 51 is gradually caught in guide groove
In 413, jacking block ontology 41 under the action of being oriented to tongue 51 to 3 direction of ejector retainner plate slide into 3 following table face contact of ejector retainner plate, always
It is as shown in Figure 1 that it is caught in guide groove 413(completely to guiding tongue 51), jacking block ontology 41 resists ejector retainner plate 3, and entering core process terminates, this
When, there is set distance h between ejector retainner plate 3 and top shoe 22.
As illustrated in figures 4-5, guide groove 413 is provided on 411 hole wall of macropore, at this point, the width and guide groove of guiding tongue 51
The matching of 413 width, in a particular embodiment, in order to increase the intensity of jacking block ontology 41, can increase the thickness of jacking block ontology 41,
And guide groove 413 is provided on 411 hole wall of macropore, to avoid guide groove under the premise of looking after mould inside space
413 top thickness are too small and lead to 41 strength reduction of jacking block ontology, and then the case where cause jacking block ontology 41 to be easily damaged.
As shown in Figures 4 and 5, the side wall of guide groove 413 can be to the curved arc in 412 one end of aperture, be also possible to straight
Line style.In addition, guide groove 413 can be with the other shapes such as wedge shaped.
As shown in Fig. 2,4 and 5, there is protrusion 414, due in mold on the contact surface of jacking block ontology 41 and ejector retainner plate 3
Portion's narrow space, under the premise of guaranteeing 3 thickness of ejector retainner plate, jacking block ontology 4 can not be designed it is too thick, therefore, protrusion 414
Design be conducive to increase jacking block ontology 41 intensity.In the case of figure 2, the setting of protrusion 414 can also be guide groove
413 open up provides more spaces.
As shown in Fig. 1,7 and 8, there is groove on moving template 1, jacking block mechanism 4 is arranged in groove, and fixing element 43 is big
Elastic element 42 is sequentially passed through in hole 411 and aperture 412 is fixed in recess sidewall, and jacking block ontology 41 can be sliding relative to groove
It is dynamic.
During core pulling, sliding block is moved down, guiding tongue 51 progressively disengage guide groove 413, make jacking block ontology 41 relative to
Groove is slided to far from 3 direction of ejector retainner plate.
As shown in Fig. 1,7 and 8, there are two jacking block mechanism 4 is set, it is located at 3 two sides of ejector retainner plate.
As shown in Fig. 1,7 and 8, injection mould slide block ejecting mechanism further includes ejector retainner plate guide frame, ejector retainner plate guiding knot
Structure passes through ejector retainner plate 3 and is fixed on sliding block 21, and it is mobile exactly along set direction to be conducive to ejector retainner plate 3
As shown in Fig. 1,7 and 8, ejector retainner plate guide frame includes guide rod 61 and guide sleeve, and guide rod 61, which passes through, to be arranged in ejector retainner plate 3
Interior guide sleeve is fixed on sliding block 21.
In a particular embodiment, can also be arranged according to up and down direction shown in illustrations, at this point it is possible to pushing up
Support construction is set to guarantee the relative position between ejector retainner plate 3 and sliding block, wherein support construction can be support on needle plate 3
Column or rubbish nail.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (10)
1. a kind of injection mould slide block ejecting mechanism, it is characterised in that: including
Moving template (1), sliding block, ejector retainner plate (3) and jacking block system, the sliding block include the downslide being arranged below ejector retainner plate (3)
Block (21) and the top shoe (22) being arranged above ejector retainner plate (3), the ejector retainner plate (3) are equipped with thimble (31) and forced resetting
Block (32), the jacking block system include jacking block mechanism (4) and guiding mechanism (5)；
The forced resetting block (32) leans far from ejector retainner plate (3) one end with moving template (1), makes ejector retainner plate (3) and top shoe
(22) there is set distance h between；
The jacking block mechanism (4) is arranged on moving template (1), and the guiding mechanism (5) is fixed on sliding block (21), Guiding machine
Structure (5) is fastened in jacking block mechanism (4), and jacking block mechanism (4) is made to lean with ejector retainner plate (3)；
During core pulling, sliding block is moved down, and guiding mechanism (5) progressively disengages jacking block mechanism (4), makes jacking block mechanism (4) gradually
Far from ejector retainner plate (3) to after being detached from ejector retainner plate (3), ejector retainner plate (3) beginning is moved down with top shoe (22).
2. injection mould slide block ejecting mechanism as described in claim 1, it is characterised in that: the jacking block mechanism (4) includes top
Block body (41), elastic element (42) and fixing element (43), the jacking block ontology (41) is interior to have stepped hole, the stepped hole
Including macropore (411) and aperture (412), the fixing element (43) sequentially pass through in the macropore (411) elastic element (42) and
Aperture (412) is fixed on moving template (1)；
It is additionally provided with guide groove (413) on the jacking block ontology (41), the guiding mechanism (5) is fastened in guide groove (413), makes
Jacking block ontology (41) leans with ejector retainner plate (3)；
The jacking block ontology (41) can be slided relative to moving template (1), for close to or far from ejector retainner plate (3), the elasticity member
Part (42) is for making jacking block ontology (41) far from ejector retainner plate (3).
3. injection mould slide block ejecting mechanism as claimed in claim 2, it is characterised in that: the guiding mechanism (5), which has, leads
To tongue (51), the guiding tongue (51) has an inclined-plane close to ejector retainner plate (3) side and guide groove (413) contact position；
During entering core, when sliding block moves up, the guiding tongue (51) is gradually caught in guide groove under ramp effect
(413), make jacking block ontology (41) move closer to ejector retainner plate (3) extremely to lean with ejector retainner plate (3).
4. injection mould slide block ejecting mechanism as claimed in claim 3, it is characterised in that: the guiding tongue (51) is far from thimble
Plate (3) side has an inclined-plane, also has an inclined-plane at the guide groove (413) and the contact of incline plane.
5. injection mould slide block ejecting mechanism as claimed in claim 2, it is characterised in that: the guide groove (413) is provided with
On macropore (411) hole wall.
6. injection mould slide block ejecting mechanism as claimed in claim 2, it is characterised in that: the jacking block ontology (41) and thimble
There are protrusion (414) on the contact surface of plate (3).
7. injection mould slide block ejecting mechanism as claimed in claim 2, it is characterised in that: have on the moving template (1) recessed
Slot, the jacking block mechanism (4) are arranged in groove, and the fixing element (43) sequentially passes through elastic element in macropore (411)
(42) it is fixed in recess sidewall with aperture (412), the jacking block ontology (41) can be slided relative to groove.
8. injection mould slide block ejecting mechanism as described in claim 1, it is characterised in that: the jacking block mechanism (4) is equipped with two
It is a, it is located at ejector retainner plate (3) two sides.
9. injection mould slide block ejecting mechanism as described in claim 1, it is characterised in that: it further include ejector retainner plate guide frame,
The ejector retainner plate guide frame passes through ejector retainner plate (3) and is fixed on sliding block (21).
10. injection mould slide block ejecting mechanism as claimed in claim 9, it is characterised in that: the ejector retainner plate guide frame packet
Guide rod (61) and guide sleeve are included, the guide rod (61) passes through setting and is fixed on sliding block (21) in the guide sleeve in ejector retainner plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111111.8U CN209599742U (en) | 2019-01-22 | 2019-01-22 | A kind of injection mould slide block ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111111.8U CN209599742U (en) | 2019-01-22 | 2019-01-22 | A kind of injection mould slide block ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209599742U true CN209599742U (en) | 2019-11-08 |
Family
ID=68400276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920111111.8U Active CN209599742U (en) | 2019-01-22 | 2019-01-22 | A kind of injection mould slide block ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209599742U (en) |
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2019
- 2019-01-22 CN CN201920111111.8U patent/CN209599742U/en active Active
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