CN206703452U - Plastic die secondary lift-out mechanism - Google Patents

Plastic die secondary lift-out mechanism Download PDF

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Publication number
CN206703452U
CN206703452U CN201720369788.2U CN201720369788U CN206703452U CN 206703452 U CN206703452 U CN 206703452U CN 201720369788 U CN201720369788 U CN 201720369788U CN 206703452 U CN206703452 U CN 206703452U
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CN
China
Prior art keywords
thimble
fixed plate
ejecting mechanism
push pedal
delay
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Active
Application number
CN201720369788.2U
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Chinese (zh)
Inventor
潘安庆
许杰
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Suzhou Phaeton Precision Molding Co Ltd
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Suzhou Phaeton Precision Molding Co Ltd
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Priority to CN201720369788.2U priority Critical patent/CN206703452U/en
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Abstract

The utility model discloses a kind of plastic die secondary lift-out mechanism, including：Support body, and the bottom plate being fixed on the support body, the first ejecting mechanism and the second ejecting mechanism being provided with the bottom plate, first ejecting mechanism are arranged at the second ejecting mechanism top；First ejecting mechanism includes the first thimble fixed plate and the first push pedal, second ejecting mechanism includes the second thimble fixed plate and the second push pedal, the first thimble fixed plate is arranged at the first push pedal top, the second thimble fixed plate is arranged at the second push pedal top, and first push pedal is arranged at the second thimble fixed plate top；A plurality of ejector pin mechanisms are all fixedly installed in the first thimble fixed plate and the second thimble fixed plate, the ejector pin mechanism being arranged in the second thimble fixed plate is disposed through the through hole on the first ejecting mechanism, first ejecting mechanism is moved up and down along the ejector pin mechanism in the second thimble fixed plate.

Description

Plastic die secondary lift-out mechanism
Technical field
A kind of mold ejection mechanism is the utility model is related to, more particularly to a kind of plastic die secondary lift-out mechanism, is belonged to Plastic moulds technology field.
Background technology
As the rapid development and general and engineering plastics of plastics industry are in the continuous improvement of intensity etc., plastic products Application also constantly expanding, the dosage of plastic product is also rising.
Plastic mould is a kind of instrument for producing plastic products.It is made up of several groups of part portions, and inside has shaping mould Chamber.During injection, for clamping mould on injection machine, molten plastic is injected into pattern intracavitary, and in intracavitary cooling and shaping, Ran Houshang Lower mould separates, and product is left into mould from die cavity ejection via ejection system, last mould is closed again to be molded next time, whole Individual injection moulding process is that circulation is carried out.Along with developing rapidly for plastics industry, the shape and structure of plastic products are also sent out increasingly Miscellaneous, the requirement of production automation degree also increasingly improves.
Due to the vulnerability of plastic mould in itself, so product is in depanning ejection process, if certain strong top is often Product is set to be damaged, it is therefore desirable to provide a kind of mechanism and carry out discontinuity ejection to product, before operating efficiency is improved Put the integrality for also ensureing product.
Utility model content
Main purpose of the present utility model is to provide a kind of plastic die secondary lift-out mechanism, avoids product once The damaged products brought during strong top, reduce production loss, so as to overcome the deficiencies in the prior art.
To realize foregoing purpose of utility model, the technical solution adopted in the utility model includes：
The utility model provides a kind of plastic die secondary lift-out mechanism, including：Support body, and it is fixed on the support body On bottom plate, the first ejecting mechanism and the second ejecting mechanism being provided with the bottom plate, first ejecting mechanism is arranged at The second ejecting mechanism top；First ejecting mechanism includes the first thimble fixed plate and the first push pedal, second top Going out mechanism includes the second thimble fixed plate and the second push pedal, and the first thimble fixed plate is arranged at the first push pedal top, described Second thimble fixed plate is arranged at the second push pedal top, and first push pedal is arranged in the second thimble fixed plate Portion；A plurality of ejector pin mechanisms are all fixedly installed in the first thimble fixed plate and the second thimble fixed plate, are arranged at second Ejector pin mechanism in thimble fixed plate is disposed through the through hole on the first ejecting mechanism, enables the first ejecting mechanism edge Ejector pin mechanism in second thimble fixed plate moves up and down；
And delay thimble, the delay thimble, which passes through, to be arranged on first ejecting mechanism and the second ejecting mechanism Through hole and contacts baseplate, the delay thimble can transport up and down relative to first ejecting mechanism and the second ejecting mechanism It is dynamic；It is described and/or the delay thimble passes through the through hole being arranged on the first ejecting mechanism to be contacted with the second thimble fixed plate Delay thimble can move up and down relative to first ejecting mechanism；
The delay thimble includes first component and second component, and the second component includes third member and the 4th Part, the diameter of the third member are more than the diameter of the 4th part, and the upper end of the third member and the lower end of first component are set The matrix put is in close contact, and the lower end of the 4th part contacts with bottom plate and/or the second thimble fixed plate；The delay thimble There is the first groove with the first push pedal top junction, the third member can move up and down along first groove, And the delay cavity of set depth is formed between the third member and first bottom portion of groove.
In some more specific embodiment, the depth of the delay cavity is 1~5mm.
Further, the first thimble fixed plate bottom and the first groove corresponding position have the second groove, and the described 3rd Part and/or matrix can move up and down along second groove.
Further, first groove and the second groove are cylindrical recesses.
Further, the diameter of the first component and the 4th part is equal；And the third member and the 4th The diameter ratio of part is 1.5~3: 1.
Further, the third member is fixedly connected with the 4th part.
Further, the upper end of the ejector pin mechanism and/or the delay thimble is provided with jacking block.
Further, drive mechanism, the drive mechanism and first push pedal and second are additionally provided with the bottom plate Push pedal is connected.
Compared with prior art, include the advantages of the utility model：Plastic die secondary ejection provided by the utility model Mechanism, can avoid because once by force top and caused by damage of product problem, reduce the economic damage brought by damage of product Lose.
Brief description of the drawings
Fig. 1 is the structural representation of plastic die secondary lift-out mechanism in the exemplary embodiments of the utility model one；
Fig. 2 is that the structure for postponing thimble in the exemplary embodiments of the utility model one in plastic die secondary lift-out mechanism is shown It is intended to；
Fig. 3 is the structural representation of plastic die secondary lift-out mechanism in the exemplary embodiments of the utility model one；
Description of reference numerals：1- bottom plates；The push pedals of 2- second；3- the second thimble fixed plates；The push pedals of 4- first；The thimbles of 5- first Fixed plate；6- ejector pin mechanisms；7- first components；8- matrixs；9- third members；The parts of 10- the 4th；The grooves of 11- first；12- Two grooves；13- through holes.
Embodiment
In view of deficiency of the prior art, inventor is able to propose that this practicality is new through studying for a long period of time and largely putting into practice The technical scheme of type.The technical scheme, its implementation process and principle etc. will be further explained as follows.
The utility model provides a kind of plastic die secondary lift-out mechanism, including：Support body, and it is fixed on the support body On bottom plate, the first ejecting mechanism and the second ejecting mechanism being provided with the bottom plate, first ejecting mechanism is arranged at The second ejecting mechanism top；First ejecting mechanism includes the first thimble fixed plate and the first push pedal, second top Going out mechanism includes the second thimble fixed plate and the second push pedal, and the first thimble fixed plate is arranged at the first push pedal top, described Second thimble fixed plate is arranged at the second push pedal top, and first push pedal is arranged in the second thimble fixed plate Portion；A plurality of ejector pin mechanisms are all fixedly installed in the first thimble fixed plate and the second thimble fixed plate, are arranged at second Ejector pin mechanism in thimble fixed plate is disposed through the through hole on the first ejecting mechanism, enables the first ejecting mechanism edge Ejector pin mechanism in second thimble fixed plate moves up and down；
And delay thimble, the delay thimble, which passes through, to be arranged on first ejecting mechanism and the second ejecting mechanism Through hole and contacts baseplate, the delay thimble can transport up and down relative to first ejecting mechanism and the second ejecting mechanism It is dynamic；It is described and/or the delay thimble passes through the through hole being arranged on the first ejecting mechanism to be contacted with the second thimble fixed plate Delay thimble can move up and down relative to first ejecting mechanism；
The delay thimble includes first component and second component, and the second component includes third member and the 4th Part, the diameter of the third member are more than the diameter of the 4th part, and the upper end of the third member and the lower end of first component are set The matrix put is in close contact, and the lower end of the 4th part contacts with bottom plate and/or the second thimble fixed plate；The delay thimble There is the first groove with the first push pedal top junction, the third member can move up and down along first groove, And the delay cavity of set depth is formed between the third member and first bottom portion of groove.
As follows will be to being further explained in conjunction with the accompanying drawings and embodiments to the technical scheme, its implementation process and principle etc. Explanation.
Fig. 1 and Fig. 2 are referred to, a kind of plastic die secondary lift-out mechanism, can be included：Support body, and be fixed on described Bottom plate 1 on support body, the first ejecting mechanism and the second ejecting mechanism being provided with the bottom plate 1, first ejecting mechanism It is arranged at the second ejecting mechanism top；First ejecting mechanism includes the first thimble fixed plate 5 and the first push pedal 4, institute Stating the second ejecting mechanism includes the second thimble fixed plate 3 and the second push pedal 2, and the first thimble fixed plate 5 is arranged at first and pushed away The top of plate 4, the second thimble fixed plate 3 are arranged at the top of the second push pedal 2, and first push pedal 4 is arranged at described The top of two thimble fixed plate 3；A plurality of tops are all fixedly installed in the first thimble fixed plate 5 and the second thimble fixed plate 3 Pin mechanism 6, the ejector pin mechanism 6 being arranged in the second thimble fixed plate 3 are disposed through the through hole 13 on the first ejecting mechanism, made First ejecting mechanism can move up and down along the ejector pin mechanism in the second thimble fixed plate 3；
And delay thimble, the delay thimble, which passes through, to be arranged on first ejecting mechanism and the second ejecting mechanism Through hole 13 contacted with bottom plate 1, it is described delay thimble can be relative to first ejecting mechanism and the second ejecting mechanism above and below Motion；And/or the delay thimble passes through the through hole 13 being arranged on the first ejecting mechanism to be contacted with the second thimble fixed plate 3, The delay thimble can move up and down relative to first ejecting mechanism；
The delay thimble includes first component 7 and second component, and the second component includes third member 9 and the 4th Part 10, the diameter of the third member 9 are more than the diameter of the 4th part 10, upper end and the first component 7 of the third member 9 The matrix 8 that sets of lower end be in close contact (now the diameter of the matrix 8 should be more than the diameter of first component 7), described the The lower end of four parts 10 contacts with the thimble fixed plate 3 of bottom plate 1 and/or second；The delay thimble and the top of the first push pedal 4 Junction has the first groove 11, and the third member 9 can move up and down along first groove 11, and described 3rd The delay cavity of set depth is formed between part 9 and the bottom of the first groove 11, the depth of the delay cavity is 3mm.
Further, the bottom of the first thimble fixed plate 5 has the second groove 12 with the corresponding position of the first groove 11, described Third member 9 and/or matrix 8 can move up and down along second groove 12.
Further, first groove and the second groove are cylindrical recesses.
Further, the diameter of the part 10 of first component 9 and the 4th is equal；And the third member and the 4th The diameter ratio of part is 1.5: 1.
Further, the third member is fixedly connected with the 4th part.
Further, the upper end of the ejector pin mechanism and/or the delay thimble is provided with jacking block.
Further, drive mechanism, the drive mechanism and first push pedal and second are additionally provided with the bottom plate Push pedal is connected.
When the ejecting mechanism works, second push pedal is moved upwards under the driving of drive mechanism, and described first Ejector pin mechanism in thimble fixed plate and the second thimble fixed plate moves closer to product and contacted；Now the of the delay thimble Four parts no longer contact with the bottom plate so that the delay thimble is relative to first ejecting mechanism and the second ejecting mechanism Moving downward, the third member of the delay thimble moves downward in first groove, as the second push pedal is moved upwards, Third member moves closer to the bottom of the first groove, when the third member contacts with the bottom of first groove, due to The diameter of the third member is more than the 4th part through through hole on ejecting mechanism, the delay thimble and the described first ejection Mechanism and the synchronous motion upwards of the second ejecting mechanism simultaneously contact with product；Then when the product is gradually ejected, such as institute When stating product and core and being initially separated, second ejecting mechanism is stopped, and first ejecting mechanism continues up, Until the product is ejected.
It should be appreciated that above-described embodiment is only to illustrate technical concepts and features of the present utility model, it is ripe its object is to allow Content of the present utility model can be understood and implement according to this by knowing the personage of technique, can not be limited with this of the present utility model Protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover of the present utility model Within protection domain.

Claims (8)

  1. A kind of 1. plastic die secondary lift-out mechanism, it is characterised in that including：Support body, and the bottom being fixed on the support body Plate, the first ejecting mechanism and the second ejecting mechanism being provided with the bottom plate, first ejecting mechanism are arranged at described Two ejecting mechanism tops；First ejecting mechanism includes the first thimble fixed plate and the first push pedal, second ejecting mechanism Including the second thimble fixed plate and the second push pedal, the first thimble fixed plate is arranged at the first push pedal top, second top Pin fixed plate is arranged at the second push pedal top, and first push pedal is arranged at the second thimble fixed plate top；It is described A plurality of ejector pin mechanisms are all fixedly installed in first thimble fixed plate and the second thimble fixed plate, the second thimble is arranged at and fixes Ejector pin mechanism on plate is disposed through the through hole on the first ejecting mechanism, enables first ejecting mechanism along the second thimble Ejector pin mechanism in fixed plate moves up and down；
    And delay thimble, the delay thimble, which passes through, is arranged on leading on first ejecting mechanism and the second ejecting mechanism Hole and contacts baseplate, the delay thimble can move up and down relative to first ejecting mechanism and the second ejecting mechanism；With/ Or, the delay thimble passes through the through hole being arranged on the first ejecting mechanism to be contacted with the second thimble fixed plate, the delay top Pin can move up and down relative to first ejecting mechanism；
    The delay thimble includes first component and second component, and the second component includes third member and the 4th part, The diameter of the third member is more than the diameter of the 4th part, what the upper end of the third member and the lower end of first component were set Matrix is in close contact, and the lower end of the 4th part contacts with bottom plate and/or the second thimble fixed plate；The delay thimble and institute Stating the first push pedal top junction has the first groove, and the third member can move up and down along first groove, and The delay cavity of set depth is formed between the third member and first bottom portion of groove.
  2. 2. plastic die secondary lift-out mechanism according to claim 1, it is characterised in that：The depth of the delay cavity is 1 ~5mm.
  3. 3. plastic die secondary lift-out mechanism according to claim 1, it is characterised in that：The first thimble fixed plate bottom There is the second groove with the first groove corresponding position, the third member and/or matrix can move up and down along second groove.
  4. 4. according to the plastic die secondary lift-out mechanism of claim 1 or 3, it is characterised in that：First groove and second Groove is cylindrical recesses.
  5. 5. plastic die secondary lift-out mechanism according to claim 1, it is characterised in that：The first component and the 4th part Diameter it is equal；And the diameter ratio of the third member and the 4th part is 1.5~3: 1.
  6. 6. according to the plastic die secondary lift-out mechanism of claim 1 or 5, it is characterised in that：The third member and the 4th Part is fixedly connected.
  7. 7. plastic die secondary lift-out mechanism according to claim 1, it is characterised in that：The ejector pin mechanism and/or described The upper end of delay thimble is provided with jacking block.
  8. 8. plastic die secondary lift-out mechanism according to claim 1, it is characterised in that：Driving is additionally provided with the bottom plate Mechanism, the drive mechanism are connected with first push pedal and the second push pedal.
CN201720369788.2U 2017-04-10 2017-04-10 Plastic die secondary lift-out mechanism Active CN206703452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720369788.2U CN206703452U (en) 2017-04-10 2017-04-10 Plastic die secondary lift-out mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720369788.2U CN206703452U (en) 2017-04-10 2017-04-10 Plastic die secondary lift-out mechanism

Publications (1)

Publication Number Publication Date
CN206703452U true CN206703452U (en) 2017-12-05

Family

ID=60469047

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720369788.2U Active CN206703452U (en) 2017-04-10 2017-04-10 Plastic die secondary lift-out mechanism

Country Status (1)

Country Link
CN (1) CN206703452U (en)

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