CN101954685B - Casting insert interchange structure of injection mold - Google Patents
Casting insert interchange structure of injection mold Download PDFInfo
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- CN101954685B CN101954685B CN200910108914.9A CN200910108914A CN101954685B CN 101954685 B CN101954685 B CN 101954685B CN 200910108914 A CN200910108914 A CN 200910108914A CN 101954685 B CN101954685 B CN 101954685B
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- lock lever
- check lock
- connecting rod
- locking
- injection mold
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Abstract
The invention relates to a casting insert interchange structure of an injection mold. The structure comprise a mold, a casting insert and a locking lever, wherein the back part of the casting insert is provided with a connecting rod; the connecting rod is provided with a locking hole; the mold is provided with a connecting rod accommodating hole adapting to the connecting rod; a position, which is over against the locking hole, on the side face of the mold is provided with a locking lever accommodating hole adapting to the locking lever; the connecting rod accommodating hole is orthogonal to the locking lever accommodating hole; the head part of the locking lever is provided with a locking head; the locking head comprises a stepped surface; the side face, which is opposite to the stepped surface, of the locking head is an inclined plane or a conical surface; and the shape of the locking hole adapts to that of the locking head. The casting insert interchange structure of the injection mold has the advantages of artful structure conception, simple structure and convenient installation and disassembly of the casting insert.
Description
Technical field
The present invention relates to the insert structure of injection mold, more particularly, relate to a kind of casting insert interchange structure of injection mold.
Background technology
In injection mo(u)lding processing, in cost-effective consideration, often can realize at the different product of same mould molding by changing mold insert, as the different styles of left and right part or same parts.
The locking mode of interchangeable insert generally has two kinds: a kind of is to lock after mold insert, and another kind is from the positive locking of mold insert.When the mold insert of locking is changed from behind, need the steps such as the lower machine of experience, form removal, replacing, matched moulds, upper machine, this process need for a long time, needs 2-4 hour conventionally, for those complexity, huge mold insert, sometimes need 5-8 hour, even the more time.From the mold insert of front locking, change relatively simply, consuming time also less, but most of mold insert, due to the restriction of structure, the requirement of product cannot be locked from front, can only adopt the mode of locking below.
Change mold insert overlong time, will have influence on the efficiency, the particularly replacing of a plurality of mold inserts of complicated die of injection moulding, seriously restricted the working (machining) efficiency of mould.
For this reason, a Chinese patent ZL200720170451.5 discloses a kind of mould insert quick change structure, at the rear portion of mold insert, connecting rod is set, and offers locking hole and removal hole on connecting rod, by coordinating with a removal rod rapid interchangeable of realizing mold insert.This casting insert interchange structure two kinds of modes relatively are before had large improvement, but need on connecting rod and mould, offer two holes, structure relative complex.
Summary of the invention
The technical problem to be solved in the present invention is, the defect for the said structure complexity of the casting insert interchange structure of injection mold of prior art, provides a kind of casting insert interchange structure of injection mold simple in structure.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of casting insert interchange structure of injection mold, comprise mould, mold insert and check lock lever, the rear portion of described mold insert has a connecting rod, on described connecting rod, be provided with locking hole, described mould has the connecting rod accommodation hole with described connecting rod adaptation; The side of described mould is provided with the check lock lever accommodation hole with described check lock lever adaptation over against the position of described locking hole, described connecting rod accommodation hole and described check lock lever accommodation hole quadrature, it is characterized in that, the head of described check lock lever has locking head, described locking head comprises a step surface, the side relative with step surface of locking head is inclined-plane or the conical surface, and the shape of described locking hole and described locking head shape are suitable;
During locking, together with the side relative with step surface of described locking head is pressed on locking hole; While dismantling described mold insert, extract described check lock lever out, insert described check lock lever accommodation hole after rotating 180 degree again, under the effect of the side relative with step surface of described locking head, described connecting rod moves down, and makes described mold insert and mould separating.
In casting insert interchange structure of injection mold of the present invention, described locking head and described locking hole matched in clearance.
In casting insert interchange structure of injection mold of the present invention, the upper edge of described locking hole flushes with the upper edge of described check lock lever accommodation hole.
In casting insert interchange structure of injection mold of the present invention, the height fall of described inclined-plane or the conical surface is greater than the difference in height on lower edge with the lower edge of described check lock lever accommodation hole of described locking hole.
In casting insert interchange structure of injection mold of the present invention, also comprise the check lock lever briquetting that is plugged in described check lock lever accommodation hole.
In casting insert interchange structure of injection mold of the present invention, described check lock lever is cylindricality.
In casting insert interchange structure of injection mold of the present invention, described connecting rod is cylindricality.
In casting insert interchange structure of injection mold of the present invention, described check lock lever is cylinder or square column type.
In casting insert interchange structure of injection mold of the present invention, described connecting rod is cylinder or square column type.
Implement casting insert interchange structure of injection mold of the present invention, there is following beneficial effect: casting insert interchange structure of injection mold of the present invention is skillfully constructed, simple in structure, after only need extracting check lock lever out Rotate 180 degree during dismounting mold insert, insert again, can easily unload mold insert, installation and removal mold insert is all very convenient, quick.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of casting insert interchange structure of injection mold of the present invention;
Fig. 2 is the schematic diagram of the dismounting mold insert of casting insert interchange structure of injection mold of the present invention;
Fig. 3 is the mould structure schematic diagram that the present invention adopts the automobile wind-guiding version of casting insert interchange structure of injection mold of the present invention;
Fig. 4 is A portion enlarged drawing in Fig. 3.
The specific embodiment
As depicted in figs. 1 and 2, in casting insert interchange structure of injection mold of the present invention, comprise mould 10, mold insert 20 and check lock lever 40, the rear portion of mold insert 20 has a connecting rod 30, on connecting rod 30, be provided with locking hole 31, mould 10 has the connecting rod accommodation hole 12 with connecting rod 30 adaptations, the side of mould 10 is provided with the check lock lever accommodation hole 11 with check lock lever 40 adaptations over against the position of locking hole 31, connecting rod accommodation hole 12 and check lock lever accommodation hole 11 quadratures, the head of check lock lever 40 has locking head 41, locking head 41 comprises a step surface 412, the side relative with step surface 412 of locking head 41 is inclined-plane 411, the shape of locking hole 31 and locking head 41 shapes are suitable, locking hole 31 is corresponding comprises a plane 312 relative with step surface 412, an and interior inclined-plane 311 relative with inclined-plane 411, plane 312 is positioned at locking hole 31 near a side of mold insert 20.
Connecting rod 30 is integral type structure with mold insert 20, or welding, or other modes are fixed together.Fixedly during mold insert, connecting rod 30 inserts in connecting rod accommodation hole 12, check lock lever 40 is inserted by check lock lever accommodation hole 11, the upper edge of locking hole 31 flushes along 111 with the upper of described check lock lever accommodation hole 11, the inclined-plane 311 of the inclined-plane 411 contact locking holes 31 of the locking head 41 of check lock lever 40, along with entering of check lock lever 40, together with the inclined-plane 411 of locking head 41 is pressed on the inclined-plane 311 of locking hole 31, thus locking mold insert 20.In order to facilitate the extraction of check lock lever 40, locking head 41 and locking hole 31 can be matched in clearance, as shown in Figure 1, during locking state, between the step surface 412 of locking head 41 and the plane 312 of locking hole, there is a gap, like this, when extracting check lock lever 40 out, only need overcome the frictional force between 411He inclined-plane, inclined-plane 311, extract check lock lever 40 out relatively easy.
Referring to Fig. 2, during dismounting mold insert 20, only check lock lever 40 need be extracted out, rotate after 180 degree, insert again check lock lever accommodation hole 11, the inclined-plane 411 of locking head 41 first contacts the edge of the plane 312 of locking hole 31, and the entering of keyed check lock lever 40, under the effect on inclined-plane 411, connecting rod 30 moves down, mold insert 20 and mould 10 are departed from, now extract check lock lever 40 out, can easily mold insert 20 be taken off.
In order better to unload mold insert 20, further, the height fall on the inclined-plane 411 of locking head 41, be inclined-plane by top the difference in height to bottom, the lower edge that is greater than locking hole 31 and check lock lever accommodation hole 11 lower to 112 difference in height, makes the inclined-plane 411 of locking head 41 can contact the lower edge (being also the edge of plane 312) of locking hole 31.
Check lock lever 40 in the present invention is cylindricality, can be cylinder or square column type.Connecting rod 30 is also cylindricality, can be equally also cylinder or square column type.Check lock lever 40 and connecting rod 30 are preferably cylindrical, and like this, check lock lever accommodation hole 11 processing relative to connecting rod accommodation hole 12 is than being easier to.Locking head 41 can be formed by the head cutting of check lock lever 40.In practical application, the side that locking head 41 is relative with step surface 412 (being inclined-plane 411) be taper surface also, and the side relative with plane 311 of locking hole 31 is inner conical surface accordingly.
Fig. 3 and Fig. 4 show the structural representation of an automobile wind-guiding version mould of application casting insert interchange structure of injection mold of the present invention, for production left and right part in same mould, in this wind-guiding version mould, use a plurality of interchangeable inserts.In this mould, mold insert and connecting rod 30 are integral type structure, on connecting rod, be provided with locking hole 31, check lock lever 40 has the locking head 41 with this locking hole 31 adaptations, for fixing and locking bar, on this mould, be also provided with check lock lever briquetting 50, this briquetting 50 is placed on the opening part of described check lock lever accommodation hole, be used for preventing that check lock lever 40 is loosening, locking briquetting 50 removably connects with mould.Adopt casting insert interchange structure of the present invention, greatly shortened mold insert and changed the time, mold insert is changed to the time and by original a few hours, foreshorten to tens of minutes, greatly enhance productivity.
Casting insert interchange structure of injection mold of the present invention is skillfully constructed, simple in structure, insert again after only need extracting check lock lever out Rotate 180 degree during dismounting mold insert, can easily unload mold insert, installation and removal mold insert is all very convenient, quick.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, within these all belong to protection of the present invention.
Claims (9)
1. a casting insert interchange structure of injection mold, comprises mould, mold insert and check lock lever, and the rear portion of described mold insert has a connecting rod, on described connecting rod, is provided with locking hole, and described mould has the connecting rod accommodation hole with described connecting rod adaptation; The side of described mould is provided with the check lock lever accommodation hole with described check lock lever adaptation over against the position of described locking hole, described connecting rod accommodation hole and described check lock lever accommodation hole quadrature, it is characterized in that, the head of described check lock lever has locking head, described locking head comprises a step surface, the side relative with step surface of locking head is inclined-plane or the conical surface, and the shape of described locking hole and described locking head shape are suitable;
During locking, together with the side relative with step surface of described locking head is pressed on locking hole; While dismantling described mold insert, extract described check lock lever out, insert described check lock lever accommodation hole after rotating 180 degree again, under the effect of the side relative with step surface of described locking head, described connecting rod moves down, and makes described mold insert and mould separating.
2. casting insert interchange structure of injection mold according to claim 1, is characterized in that, described locking head and described locking hole matched in clearance.
3. casting insert interchange structure of injection mold according to claim 1, is characterized in that, the upper edge of described locking hole flushes with the upper edge of described check lock lever accommodation hole.
4. casting insert interchange structure of injection mold according to claim 1, is characterized in that, the height fall of described inclined-plane or the conical surface is greater than the difference in height on lower edge with the lower edge of described check lock lever accommodation hole of described locking hole.
5. casting insert interchange structure of injection mold according to claim 1, is characterized in that, also comprises the check lock lever briquetting that is plugged in described check lock lever accommodation hole.
6. according to the casting insert interchange structure of injection mold described in claim 1 to 5 any one, it is characterized in that, described check lock lever is cylindricality.
7. according to the casting insert interchange structure of injection mold described in claim 1 to 5 any one, it is characterized in that, described connecting rod is cylindricality.
8. casting insert interchange structure of injection mold according to claim 6, is characterized in that, described check lock lever is cylinder or square column type.
9. casting insert interchange structure of injection mold according to claim 7, is characterized in that, described connecting rod is cylinder or square column type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910108914.9A CN101954685B (en) | 2009-07-17 | 2009-07-17 | Casting insert interchange structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910108914.9A CN101954685B (en) | 2009-07-17 | 2009-07-17 | Casting insert interchange structure of injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101954685A CN101954685A (en) | 2011-01-26 |
| CN101954685B true CN101954685B (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910108914.9A Active CN101954685B (en) | 2009-07-17 | 2009-07-17 | Casting insert interchange structure of injection mold |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615743A (en) * | 2012-04-06 | 2012-08-01 | 浙江正立塑模有限公司 | Quick fixing and dismounting mechanism for plastic mould insert block |
| CN103831933B (en) * | 2012-11-21 | 2016-11-02 | 重庆长安汽车股份有限公司 | The quick-replaceable mould structure of mold insert is identified on a kind of injection machine |
| CN104626412A (en) * | 2014-12-14 | 2015-05-20 | 台州市黄岩西诺模具有限公司 | Interchange device for insert in machine mold |
| CN105344839A (en) * | 2015-12-11 | 2016-02-24 | 苏州恒泰金属制品有限公司 | Lockpin for die |
| CN105458076A (en) * | 2015-12-11 | 2016-04-06 | 苏州恒泰金属制品有限公司 | Bayonet pin for mold |
| CN105328046A (en) * | 2015-12-11 | 2016-02-17 | 苏州恒泰金属制品有限公司 | Lock catch device capable of being mounted and dismounted electrically |
| CN105344840A (en) * | 2015-12-11 | 2016-02-24 | 苏州恒泰金属制品有限公司 | Lock catch device convenient to dismount |
| CN107901297A (en) * | 2017-10-25 | 2018-04-13 | 广东泰安模塑科技股份有限公司 | A kind of structure for replacing mold insert |
| CN110450359B (en) * | 2019-08-19 | 2021-09-28 | 宁波方正汽车模具股份有限公司 | Injection mold with interchangeable inserts |
| CN110405651B (en) * | 2019-08-27 | 2024-02-23 | 苏州速易德工业装备系统有限公司 | Quick replacement device of keeping silent |
| CN111571942B (en) * | 2020-05-19 | 2021-12-07 | 中山市利群精密实业有限公司 | Mold structure capable of quickly replacing insert |
| CN115008691A (en) * | 2022-06-22 | 2022-09-06 | 深圳兴精科塑胶模具有限公司 | Blind insert mold and method for realizing rapid mold change |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201165036Y (en) * | 2007-10-31 | 2008-12-17 | 深圳Tcl新技术有限公司 | Mould insert quick change structure |
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2009
- 2009-07-17 CN CN200910108914.9A patent/CN101954685B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201165036Y (en) * | 2007-10-31 | 2008-12-17 | 深圳Tcl新技术有限公司 | Mould insert quick change structure |
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| CN101954685A (en) | 2011-01-26 |
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Owner name: KUNDA MOULD (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: QUNDAHANG PRECISION MOULD CO., LTD., SHENZHEN CITY Effective date: 20140228 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140228 Address after: Baolong Longgang District of Shenzhen City, Guangdong province 518112 Road No. 9 Group Industrial Park B building Patentee after: Kunda Mold (Shenzhen) Co., Ltd. Address before: 518112 No. 6, Bantian Avenue, Bantian street, Longgang District, Guangdong, Shenzhen Patentee before: Qundahang Precision Mould Co., Ltd., Shenzhen City |