CN104175500A - Internal-pulling type side core-pulling mechanism - Google Patents
Internal-pulling type side core-pulling mechanism Download PDFInfo
- Publication number
- CN104175500A CN104175500A CN201410372858.0A CN201410372858A CN104175500A CN 104175500 A CN104175500 A CN 104175500A CN 201410372858 A CN201410372858 A CN 201410372858A CN 104175500 A CN104175500 A CN 104175500A
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- China
- Prior art keywords
- side core
- pulling
- sliding sleeve
- core
- push plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an internal-pulling type side core-pulling mechanism which comprises a side-pulling forming rod, a sliding pivot seat, a first sliding sleeve and a second sliding sleeve, wherein the sliding pivot seat is assembled on the push plate of a movable mold in such a way that the sliding pivot seat can slide in a direction intersecting the mold opening direction of an injection mold; the push plate can move in the mold opening direction and the mold closing direction relative to a core plate in the movable mold; the first sliding sleeve and the second sliding sleeve are mounted on the core plate in sequence in the mold opening direction of the injection mold; the side-pulling forming rod is inclined in the mold opening direction of the injection mold; one end of the side-pulling forming rod is pivoted with the sliding pivot seat; the other end of the side-pulling forming rod penetrates through the first sliding sleeve and the second sliding sleeve in sequence and is arranged on the core plate. During mold opening, the push plate move close to the core plate, the moving push plate pushes the side-pulling forming rod to move in the mold opening direction, the first sliding sleeve pushes the side-pulling forming rod and the sliding pivot seat to slide close to the center of the injection mold together, and meanwhile the second sliding sleeve pushes the side-pulling forming rod to swing around the pivot point of the side-pulling forming rod and the sliding pivot seat, so that the period is shortened and the cost is saved.
Description
Technical field
The present invention relates to a kind of side core-pulling mechanism, relate in particular to a kind of inner drawing type side core-pulling mechanism.
Background technology
Along with the continuous progress of economic development and society, abundant material consumption product are provided, for improving people's living standard and pursuing personalized life and create good condition, thereby accelerated the demand of material consumption product, and plasthetics is exactly the one in many material consumption product.
Wherein, as shown in Figure 1, button bit 310 more complicated on Washing Machine Panel 300 position of bone, and button bit 310 is the both sides places that are positioned at Washing Machine Panel 300, therefore make the structure of the existing side core-pulling mechanism for moulding button bit 310 very complicated, just because the structure of existing side core-pulling mechanism is very complicated, thereby extend the design cycle of mould, increased manufacturing cost.
Therefore, be badly in need of wanting a kind of inner drawing type side core-pulling mechanism to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of inner drawing type side core-pulling mechanism with the shortening cycle and save cost.
For achieving the above object, the invention provides a kind of inner drawing type side core-pulling mechanism, be located on injection mold, described inner drawing type side core-pulling mechanism comprises side core-pulling molding bar, slide pivot swivel base, the first sliding sleeve and the second sliding sleeve.In the push plate that is assemblied in the dynamic model in described injection mold that described slide pivot swivel base slides along the die sinking direction that crisscrosses described injection mold, described push plate can move with respect to the core plate in described dynamic model along the folding mould direction of described injection mold, described the first sliding sleeve and the second sliding sleeve are arranged in described core plate successively and accordingly along the die sinking direction of described injection mold, described side core-pulling molding bar is the layout of inclination along the die sinking direction of described injection mold, and one end of described side core-pulling molding bar and the pivot joint of described slide pivot swivel base, the other end of described side core-pulling molding bar passes successively described the first sliding sleeve and the second sliding sleeve and is placed in described core plate, in die sinking process, described push plate is towards moving near described core plate place, described in mobile described push plate pushing tow, side core-pulling molding bar moves along described die sinking direction, described in described the first sliding sleeve pushing tow, side core-pulling molding bar and slide pivot swivel base are together towards sliding by described injection mold center when, and side core-pulling molding bar swings around the articulated section of this side core-pulling molding bar and slide pivot swivel base described in described the second sliding sleeve pushing tow.
Preferably, described folding mould direction is along the above-below direction layout of described push plate, and the glide direction of described slide pivot swivel base is along the left and right directions layout of described push plate, and described side core-pulling molding bar swings along the fore-and-aft direction of described push plate.
Preferably, the front side of described side core-pulling molding bar and/or rear side have one and are subject to selection structure, and described the second sliding sleeve swings along the fore-and-aft direction of described push plate by being subject to selection structure to order about described side core-pulling molding bar described in pushing tow.
Preferably, inner drawing type side core-pulling mechanism of the present invention also comprises a pivotal axis, and described pivotal axis is on the described slide pivot swivel base of being arranged on of inclination along the left and right directions of described push plate, described side core-pulling molding bar and described pivotal axis pivot joint.
Preferably, described side core-pulling molding bar offers the pivoting hole that places cooperation for described pivotal axis, and described pivotal axis is placed through described pivoting hole and two ends are assemblied on described slide pivot swivel base.
Preferably, described side core-pulling molding bar comprises and described the first sliding sleeve be close-fitting the first auxiliary section, and described the second sliding sleeve be the second auxiliary section of matched in clearance and be connected in the rake between described the first auxiliary section and the second auxiliary section, described in described rake forms, be subject to selection structure.
Preferably, the rear side of described the first auxiliary section is mutually concordant with the rear side of described the second auxiliary section, and the front side of described the first auxiliary section is along the fore-and-aft direction of described push plate and the front side sequence of described the second auxiliary section.
Preferably, the front side of described the first auxiliary section is positioned at the rear of the front side of described the second auxiliary section, and described rake is connected between the front side of described the first auxiliary section and the front side of the second auxiliary section.
Compared with prior art, because slide pivot swivel base of the present invention is along crisscrossing in the push plate that is assemblied in the dynamic model in injection mold of die sinking direction slip of injection mold, push plate can move with respect to the core plate in dynamic model along the folding mould direction of injection mold, the first sliding sleeve and the second sliding sleeve are arranged in core plate successively and accordingly along the die sinking direction of injection mold, side core-pulling molding bar is the layout of inclination along the die sinking direction of injection mold, and one end of side core-pulling molding bar and the pivot joint of slide pivot swivel base, the other end of side core-pulling molding bar passes successively the first sliding sleeve and the second sliding sleeve and is placed in core plate, therefore in die sinking process, push plate is towards moving near core plate place, mobile push plate pushing tow side core-pulling molding bar moves along die sinking direction, the first sliding sleeve pushing tow side core-pulling molding bar now and slide pivot swivel base are together towards sliding by injection mold center when, the second sliding sleeve pushing tow side core-pulling molding bar swings around the articulated section of this side core-pulling molding bar and slide pivot swivel base, realize, in interior mode of taking out, product is carried out to side core-pulling start, there is the structure of the injection mold of inner drawing type side core-pulling mechanism of the present invention thereby simplify application, the design cycle that shortens injection mold shortens, and save the cost of injection mold, just because inner drawing type side core-pulling mechanism of the present invention is to go products formed to smoke side in interior mode of taking out, therefore inner drawing type side core-pulling mechanism of the present invention effectively utilizes the space in products formed, correspondingly reduce the occupancy volume of inner drawing type side core-pulling mechanism of the present invention to injection mold space.
Brief description of the drawings
Fig. 1 is the perspective view that inner drawing type side core-pulling mechanism of the present invention is wanted the Washing Machine Panel that side takes out.
Fig. 2 is that inner drawing type side core-pulling mechanism of the present invention is arranged on the stereo decomposing structural representation on the dynamic model of injection mold.
Fig. 3 is the perspective view of inner drawing type side core-pulling mechanism of the present invention.
Fig. 4 is the perspective view of the side core-pulling molding bar of inner drawing type side core-pulling mechanism of the present invention.
Detailed description of the invention
In order to describe technology contents of the present invention, structural feature in detail, below in conjunction with embodiment and coordinate accompanying drawing to be described further.
Refer to Fig. 2 and Fig. 3, inner drawing type side core-pulling mechanism 100 of the present invention is located on injection mold, more excellent is to be arranged on the dynamic model 210 of injection mold, and inner drawing type side core-pulling mechanism 100 of the present invention comprises side core-pulling molding bar 10, slide pivot swivel base 20, the first sliding sleeve 30 and the second sliding sleeve 40.In the push plate 211 that is assemblied in the dynamic model 210 in injection mold that slide pivot swivel base 20 slides along the die sinking direction (be in Fig. 1 direction) from the bottom to top that crisscrosses injection mold, push plate 211 can move with respect to the core plate 212 in dynamic model 210 along the folding mould direction of injection mold; Preferably, as shown in Figure 2, folding mould direction is to arrange along the above-below direction of push plate 211, with simplified structure and rationally distributed; The first sliding sleeve 30 and the second sliding sleeve 40 are arranged in core plate 212 successively and accordingly along the die sinking direction of injection mold, be preferably, as shown in Figure 2 or Figure 3, the first sliding sleeve 30 and the second sliding sleeve 40 are just right layout along the above-below direction of push plate 211, to make side core-pulling molding bar 10 approximately be straight-bar structure, therefore structure is simpler.
Simultaneously, side core-pulling molding bar 10 is the layout of inclination along the die sinking direction of injection mold, be preferably, as shown in Figure 2, side core-pulling molding bar 10 is the layout of inclination along the above-below direction of push plate 211, make the bottom of side core-pulling molding bar 10 away from the centerline of push plate 211, make the top of side core-pulling molding bar 10 near the centerline of push plate 211; And the bottom of side core-pulling molding bar 10 and 20 pivot joints of slide pivot swivel base, and realize slide pivot swivel base 20 with the more excellent mode of side core-pulling molding bar 10 bottom pivot joints be, inner drawing type side core-pulling mechanism 100 of the present invention also comprises pivotal axis 50, pivotal axis 50 is being arranged on slide pivot swivel base 20 of inclination along the left and right directions of push plate 211, side core-pulling molding bar 10 and pivotal axis 50 pivot joints, can be articulated in more reliably on slide pivot swivel base 20 side core-pulling molding bar 10; Preferably, side core-pulling molding bar 10 offers the pivoting hole 11 that places cooperation for pivotal axis 50, and pivotal axis 50 is placed through pivoting hole 11 and two ends are installed on slide pivot swivel base 20, so that the object that side core-pulling molding bar 10 is installed on slide pivot swivel base 20.Meanwhile, the top of side core-pulling molding bar 10 is passed successively the first sliding sleeve 30 and the second sliding sleeve 40 and is placed in core plate 212, molds together the button bit of Washing Machine Panel 300 with fitting-type central layer 212.Wherein, in die sinking process, push plate 211 is towards moving near core plate 212 places, mobile push plate 211 pushing tow side core-pulling molding bars 10 move (being push plate 211 direction from the bottom to top in Fig. 2) along die sinking direction, the first sliding sleeve 30 pushing tow side core-pulling molding bars 10 now and slide pivot swivel base 20 together towards by injection mold center (being along push plate 211 direction from right to left) slide time, the second sliding sleeve 40 pushing tow side core-pulling molding bars 10 swing around the articulated section of this side core-pulling molding bar 10 and slide pivot swivel base 20 (being pivotal axis 50), this swaying direction is to arrange along the fore-and-aft direction of push plate 211, thereby inner drawing type side core-pulling mechanism 100 of the present invention is loosed core to the button bit of Washing Machine Panel 300 in interior side core-pulling mode of taking out, overcome and existing the button bit of Washing Machine Panel is carried out to the complex structure that when outside brings, the defects such as high and design cycle of cost is long.More specifically, as follows:
Compared with the superior, the front side of side core-pulling molding bar 10 and/or rear side have one and are subject to selection structure 10c, the second sliding sleeve 40 is subject to selection structure 10c to order about side core-pulling molding bar 10 by pushing tow to swing along the fore-and-aft direction of push plate 211, order about to simplify the second sliding sleeve 40 structure that side core-pulling molding bar 10 moves back and forth, particularly, side core-pulling molding bar 10 comprises with the first sliding sleeve 30 and is close-fitting the first auxiliary section 10a, and the second sliding sleeve 40 be the second auxiliary section 10b of matched in clearance and be connected in the first auxiliary section 10a and the second auxiliary section 10b between rake, rake forms and is subject to selection structure 10c, be preferably, the first auxiliary section 10a and the second auxiliary section 10b are identical setting along the width of the left and right directions of push plate 211, and the first auxiliary section 10a and the second auxiliary section 10b are not identical setting along the width of the fore-and-aft direction of push plate 211, , the rear side of the first auxiliary section 10a is mutually concordant with the rear side of the second auxiliary section 10b, the front side of the first auxiliary section 10a is along the fore-and-aft direction of push plate 211 and the front side sequence of the second auxiliary section 10b, can select to be, the front side of the first auxiliary section 10a is positioned at the rear of the front side of the second auxiliary section 10b, rake is connected between the front side of the first auxiliary section 10a and the front side of the second auxiliary section 10b, make the second auxiliary section 10b be less than the width of the first auxiliary section 10a along the fore-and-aft direction of push plate 211 along the width of the fore-and-aft direction of push plate 211, thereby rake 10c is connected between the first auxiliary section 10a and the second auxiliary section 10b better, to make the side core-pulling molding bar 10 can be better and the coordinating of the first sliding sleeve 30 and the second sliding sleeve 40, therefore in folding mold process, by the cooperation of the first sliding sleeve 30 and the first auxiliary section 10a and order about side core-pulling molding bar 10 left and right directions along push plate 211 together with slide pivot swivel base 20 and slide in push plate 211, order about side core-pulling molding bar 10 by the second sliding sleeve 40 with coordinating of the second auxiliary section 10b and swing along the fore-and-aft direction of push plate 211, thereby guarantee the reliability that inner drawing type side core-pulling mechanism 100 sides of the present invention are taken out.
Compared with prior art, because slide pivot swivel base 20 of the present invention is along crisscrossing in the push plate 211 that is assemblied in the dynamic model 210 in injection mold of die sinking direction slip of injection mold, push plate 211 can move with respect to the core plate 212 in dynamic model 210 along the folding mould direction of injection mold, the first sliding sleeve 30 and the second sliding sleeve 40 are arranged in core plate 212 successively and accordingly along the die sinking direction of injection mold, side core-pulling molding bar 10 is the layout of inclination along the die sinking direction of injection mold, and one end of side core-pulling molding bar 10 and 20 pivot joints of slide pivot swivel base, the other end of side core-pulling molding bar 10 passes successively the first sliding sleeve 30 and the second sliding sleeve 40 and is placed in core plate 212, therefore in die sinking process, push plate 211 is towards moving near core plate 212 places, mobile push plate 211 pushing tow side core-pulling molding bars 10 move along die sinking direction, the first sliding sleeve 30 pushing tow side core-pulling molding bars 10 now and slide pivot swivel base 20 are together towards sliding by injection mold center when, the second sliding sleeve 40 pushing tow side core-pulling molding bars 10 swing around the articulated section of this side core-pulling molding bar 10 and slide pivot swivel base 20, realize, in interior mode of taking out, product is carried out to side core-pulling start, there is the structure of the injection mold of inner drawing type side core-pulling mechanism 100 of the present invention to simplify application, the design cycle that shortens injection mold shortens, and save the cost of injection mold, just because inner drawing type side core-pulling mechanism 100 of the present invention is to go products formed to smoke side in interior mode of taking out, therefore inner drawing type side core-pulling mechanism 100 of the present invention effectively utilizes the space in products formed (as the Washing Machine Panel 300 in Fig. 1), has correspondingly reduced the occupancy volume of inner drawing type side core-pulling mechanism 100 of the present invention to injection mold space.
Above disclosed is only preferred embodiments of the present invention, the interest field that certainly can not limit the present invention with this, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.
Claims (8)
1. an inner drawing type side core-pulling mechanism, be located on injection mold, it is characterized in that, described inner drawing type side core-pulling mechanism comprises side core-pulling molding bar, slide pivot swivel base, the first sliding sleeve and the second sliding sleeve, in the push plate that is assemblied in the dynamic model in described injection mold that described slide pivot swivel base slides along the die sinking direction that crisscrosses described injection mold, described push plate can move with respect to the core plate in described dynamic model along the folding mould direction of described injection mold, described the first sliding sleeve and the second sliding sleeve are arranged in described core plate successively and accordingly along the die sinking direction of described injection mold, described side core-pulling molding bar is the layout of inclination along the die sinking direction of described injection mold, and one end of described side core-pulling molding bar and the pivot joint of described slide pivot swivel base, the other end of described side core-pulling molding bar passes successively described the first sliding sleeve and the second sliding sleeve and is placed in described core plate, in die sinking process, described push plate is towards moving near described core plate place, described in mobile described push plate pushing tow, side core-pulling molding bar moves along described die sinking direction, described in described the first sliding sleeve pushing tow, side core-pulling molding bar and slide pivot swivel base are together towards sliding by described injection mold center when, and side core-pulling molding bar swings around the articulated section of this side core-pulling molding bar and slide pivot swivel base described in described the second sliding sleeve pushing tow.
2. inner drawing type side core-pulling mechanism as claimed in claim 1, it is characterized in that, described folding mould direction is arranged along the above-below direction of described push plate, the glide direction of described slide pivot swivel base is along the left and right directions layout of described push plate, and described side core-pulling molding bar swings along the fore-and-aft direction of described push plate.
3. inner drawing type side core-pulling mechanism as claimed in claim 2, it is characterized in that, the front side of described side core-pulling molding bar and/or rear side have one and are subject to selection structure, and described the second sliding sleeve swings along the fore-and-aft direction of described push plate by being subject to selection structure to order about described side core-pulling molding bar described in pushing tow.
4. inner drawing type side core-pulling mechanism as claimed in claim 2, is characterized in that, also comprises a pivotal axis, and described pivotal axis is on the described slide pivot swivel base of being arranged on of inclination along the left and right directions of described push plate, described side core-pulling molding bar and described pivotal axis pivot joint.
5. inner drawing type side core-pulling mechanism as claimed in claim 4, is characterized in that, described side core-pulling molding bar offers the pivoting hole that places cooperation for described pivotal axis, and described pivotal axis is placed through described pivoting hole and two ends are assemblied on described slide pivot swivel base.
6. inner drawing type side core-pulling mechanism as claimed in claim 3, it is characterized in that, described side core-pulling molding bar comprises and described the first sliding sleeve be close-fitting the first auxiliary section, and described the second sliding sleeve be the second auxiliary section of matched in clearance and be connected in the rake between described the first auxiliary section and the second auxiliary section, described in described rake forms, be subject to selection structure.
7. inner drawing type side core-pulling mechanism as claimed in claim 6, it is characterized in that, the rear side of described the first auxiliary section is mutually concordant with the rear side of described the second auxiliary section, and the front side of described the first auxiliary section is along the fore-and-aft direction of described push plate and the front side sequence of described the second auxiliary section.
8. inner drawing type side core-pulling mechanism as claimed in claim 7, is characterized in that, the front side of described the first auxiliary section is positioned at the rear of the front side of described the second auxiliary section, and described rake is connected between the front side of described the first auxiliary section and the front side of the second auxiliary section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372858.0A CN104175500B (en) | 2014-07-31 | 2014-07-31 | Inner drawing type side core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372858.0A CN104175500B (en) | 2014-07-31 | 2014-07-31 | Inner drawing type side core-pulling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104175500A true CN104175500A (en) | 2014-12-03 |
| CN104175500B CN104175500B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410372858.0A Expired - Fee Related CN104175500B (en) | 2014-07-31 | 2014-07-31 | Inner drawing type side core-pulling mechanism |
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| CN (1) | CN104175500B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337423A (en) * | 2008-08-08 | 2009-01-07 | 宁波跃飞模具有限公司 | Large-angle inclined ejecting-block core-pulling mechanism on the medial surface of the injection mold |
| CN102336003A (en) * | 2011-10-28 | 2012-02-01 | 青岛海尔模具有限公司 | Core pulling mechanism of mechanical locking oil cylinder of injection mold |
| US20120100246A1 (en) * | 2010-10-21 | 2012-04-26 | Cheng Uei Precision Industry Co,, LTD. | Slide core-pulling delayed mechanism and mould with the same |
| CN202293233U (en) * | 2011-10-17 | 2012-07-04 | 厦门市质子工贸有限公司 | Core-pulling mechanism for injection mold with inner reverse fastener |
| CN204076683U (en) * | 2014-07-31 | 2015-01-07 | 东莞汇美模具制造有限公司 | Inner drawing type side core-pulling mechanism |
-
2014
- 2014-07-31 CN CN201410372858.0A patent/CN104175500B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337423A (en) * | 2008-08-08 | 2009-01-07 | 宁波跃飞模具有限公司 | Large-angle inclined ejecting-block core-pulling mechanism on the medial surface of the injection mold |
| US20120100246A1 (en) * | 2010-10-21 | 2012-04-26 | Cheng Uei Precision Industry Co,, LTD. | Slide core-pulling delayed mechanism and mould with the same |
| CN202293233U (en) * | 2011-10-17 | 2012-07-04 | 厦门市质子工贸有限公司 | Core-pulling mechanism for injection mold with inner reverse fastener |
| CN102336003A (en) * | 2011-10-28 | 2012-02-01 | 青岛海尔模具有限公司 | Core pulling mechanism of mechanical locking oil cylinder of injection mold |
| CN204076683U (en) * | 2014-07-31 | 2015-01-07 | 东莞汇美模具制造有限公司 | Inner drawing type side core-pulling mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104175500B (en) | 2016-08-24 |
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Address after: 523000 Guangdong city of Dongguan province Changan Jin Ha Jin Fu Road No. 1 Patentee after: Dongguan United States mold manufacturing Limited by Share Ltd Address before: 523852 Hexi Industrial Zone, Changan Town, Guangdong, Dongguan Patentee before: DONGGUAN HUIMEI MOULD MANUFACTURING CO., LTD. |
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