CN103481454B - The single injection-molded mould of the irregular workpiece of multiaspect - Google Patents
The single injection-molded mould of the irregular workpiece of multiaspect Download PDFInfo
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- CN103481454B CN103481454B CN201310421728.7A CN201310421728A CN103481454B CN 103481454 B CN103481454 B CN 103481454B CN 201310421728 A CN201310421728 A CN 201310421728A CN 103481454 B CN103481454 B CN 103481454B
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- die
- die holder
- multiaspect
- slip
- fixing
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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
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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
- B29C45/1742—Mounting of moulds; Mould supports
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Present invention is disclosed the single injection-molded mould of the irregular workpiece of multiaspect, comprise lower die base and upper die base, especially, lower die base is provided with the fixing die holder in counterdie center, four fixing die holders and four the slip die holders fixed between two between die holder and whole die holder is nine palace layouts, and each slip die holder top portion is not provided with guiding groove hole; Upper die base is provided with the fixing die holder in patrix center and four drive leaders with fixed inclination in curves, and drive leader is slidably connected in guiding groove hole, and four slip die holders are gathered in inwardly sliding or outwards slide expansion in upper and lower mold base die opening and closing handoff procedure. The injection mold of application the present invention, adopt the die sinking mode of three-dimensional multiaspect, the surface of the fixing die holder in upper and lower mould center and the profile of four slip die holders form the injection moulding die cavity of the irregular workpiece of multiaspect, slip die holder also has and moves back mould displacement simultaneously, shaping workpiece is facilitated to move back mould, improve precision and the production efficiency of workpiece finished product, with low cost.
Description
Technical field
The present invention relates to a kind of injection mold, particularly relate to the single injection-molded mould of the irregular workpiece of a kind of multiaspect.
Background technology
Injection mold is a kind of instrument producing plasthetics; Also it is the instrument giving plasthetics complete structure and accurate dimension. A kind of working method used when injection moulding is some complex-shaped parts of batch production. Specifically refer to by high pressure, the material melted that is heated is injected die cavity, after cooling curing, obtain molding. Injection mold is made up of dynamic model and cover half two portions, and dynamic model is arranged on the movable platen of injection moulding machine, and cover half is arranged on the fixed die plate of injection moulding machine. When injection molding, dynamic model and cover half close and form gating system and die cavity, and during die sinking, dynamic model is separated with cover half to take out plastics. Mould is primarily of gating system, thermoregulating system, forming part and structural parts composition. Wherein gating system and forming part are direct contact part with plastics, and change with plastics and goods, are the most complicated in mold, change maximum, it is desired to processing smooth finish and the highest part of precision.
Prior art has a kind of workpiece, is the structural representation in this workpiece in both directions as depicted in figs. 1 and 2. From diagram, this workpiece 7 be the irregular workpiece of multiaspect, by six views its substantially to there is not symmetrical structure and each face shape difference very big, wherein end face 75 summary is rounded square, and middle part has open-work and corner band card to buckle; Bottom surface 71 is opening-like, cannot be described with regular shape, and left and right side 72,74 be equipped with penetrate end face, the window of bottom surface and integrally extend to form bullet arm in the window, 73, face, front side opposite posterior face 71 extension is a lot. Based on the special construction of above-mentioned workpiece; injection mold only the conjunction of top, bed die folder be difficult to realize the irregular workpiece of injection moulding multiaspect; even if mould core can machine-shaping and implement injection moulding and produce, but it is substantially impossible to move back mould, the general roughcast processing adopting injection mold to carry out the irregular workpiece of multiaspect; then roughcast is carried out essence mould processing; so operation production process is loaded down with trivial details, and production efficiency is low, and cost is higher; and defect ware easily occurs, qualification rate is lower.
Summary of the invention
In view of the defect that above-mentioned prior art exists, it is an object of the invention to propose the injection mold of the irregular workpiece of a kind of multiaspect, solve high-level efficiency, the high precision processing problems of the irregular workpiece of multiaspect.
The object of the present invention, to be achieved by the following technical programs: the single injection-molded mould of the irregular workpiece of multiaspect, comprise lower die base and upper die base, especially, described lower die base is provided with the fixing die holder in counterdie center, four fixing die holders and four the slip die holders fixed between two between die holder and whole die holder is nine palace layouts, the side of four slip die holder fixing die holders towards counterdie center is respectively equipped with the profile of the surrounding outer wall mating shapes of the irregular workpiece with multiaspect, and each slip die holder top portion is not provided with guiding groove hole; Described upper die base is provided with the fixing die holder in patrix center and four drive leaders with fixed inclination in curves, described drive leader is slidably connected in guiding groove hole, and guiding drives four slip die holders gather in inwardly sliding or outwards slide expansion in upper and lower mold base die opening and closing handoff procedure; Under closing mould state, the surface of the fixing die holder in upper and lower mould center and the profile of four slip die holders form the injection moulding die cavity of the irregular workpiece of multiaspect.
Further, the bottom inside surface shape of the surface shape workpiece irregular with multiaspect of the fixing die holder in described counterdie center is mated mutually, the fixing surface shape of die holder in described patrix center and the top surface mating shapes of the irregular workpiece of multiaspect.
Further, described slip die holder is the removable die holder structure unloading installation type, and any one slip die holder is driven unidirectional slip in lower die base.
Further, lock die cavity mechanism it is provided with between described lower die base and upper die base.
Further, the position of the fixing die holder in the corresponding patrix center of described lower die base is provided with and moves back mould lifting body.
The injection mold of application the present invention, compare to traditional injection moulding mould and there is significant advantage: it adopts the die sinking mode of three-dimensional multiaspect, the surface of the fixing die holder in upper and lower mould center and the profile of four slip die holders form the injection moulding die cavity of the irregular workpiece of multiaspect, slip die holder also has and moves back mould displacement simultaneously, shaping workpiece is facilitated to move back mould, improve precision and the production efficiency of workpiece finished product, with low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the irregular workpiece of multiaspect of the present invention.
Fig. 2 is the multiaspect of the present invention inverted structural representation of irregular workpiece.
Fig. 3 be the irregular workpiece of multiaspect of the present invention single injection-molded mould in the structural representation of lower die base.
Fig. 4 be the irregular workpiece of multiaspect of the present invention single injection-molded mould in the structural representation of upper die base.
Fig. 5 be the single injection-molded mould of the irregular workpiece of multiaspect of the present invention close mould status architecture schematic diagram.
Fig. 6 be another visual angle of Fig. 5 close mould status architecture schematic diagram.
Embodiment
The present invention is directed to the special construction of the irregular workpiece of multiaspect and carried out particular design, have employed the die sinking mode of three-dimensional multiaspect and solve the more difficult problem of multiaspect irregular workpiece injection moulding production, it provides the single injection-molded mould of the irregular workpiece of multiaspect.
As shown in Figures 3 to 6, the single injection-molded mould of the irregular workpiece of multiaspect, comprise lower die base 1 and upper die base 5, especially, lower die base 1 is provided with the fixing die holder 35 in counterdie center, four fixing die holders 21, 22, 23, 24 and four slip die holders 31 fixing between two between die holder, 32, 33, 34 and all die holder be nine palace layouts, specifically, this lower die base is square structure, and four fixing die holders 21, 22, 23, 24 are located at square corner respectively, thus then fix between two and slide rail is set between die holder, and make slip die holder 31, 32, 33, 34 respectively attaching on it and make its towards or deviate from the fixing die holder 35 in counterdie center and slide. in addition the side of four slip die holder 31,32,33,34 fixing die holders 35 towards counterdie center is respectively equipped with the profile of surrounding outer wall 72,73,74,75 mating shapes of the irregular workpiece 7 with multiaspect, and each slip die holder top portion is not provided with guiding groove hole, upper die base 5 is provided with the fixing die holder 55 in patrix center and four drive leaders 51,52,53,54 with fixed inclination in curves, any drive leader all deviates from the fixing die holder 55 in patrix center and tilts to extend, and drive leader is slidably connected in guiding groove hole, and guiding drives four slip die holders gather in inwardly sliding or outwards slide expansion in upper and lower mold base die opening and closing handoff procedure, under closing mould state, the surface of the fixing die holder in upper and lower mould center and the profile of four slip die holders form the injection moulding die cavity of the irregular workpiece 7 of multiaspect.
Further refinement ground, the bottom inside surface shape of the surface shape workpiece 7 irregular with multiaspect of the fixing die holder 35 in counterdie center is mated mutually, and top 71 surface shape of the surface shape workpiece irregular with multiaspect of the fixing die holder in patrix center is mated mutually.
As the preferred version in enforcement, above-mentioned slip die holder is the removable die holder structure unloading installation type, and any one slip die holder is driven unidirectional slip in lower die base. When slip die holder is impaired, can locally change.
In addition, it is provided with lock die cavity mechanism 6 between lower die base 1 and upper die base 5, the stability of injection forming mold when closing mould injection moulding, can be significantly improved.
Moving back mould for convenience of workpiece, the position of the fixing die holder 55 in the corresponding patrix center of lower die base 1 is provided with moves back mould lifting body 4, and this moves back mould lifting body can eject mould by the workpiece that injection moulding is good, plays the effect of automatic demolding.
The concrete operational stroke of the injection mold of the irregular workpiece of a kind of multiaspect of the present invention: by lower die base and upper die base split, the guiding groove hole of slip die holder is had inside cohesion by four drive leaders, four slip die holders inwardly slide to be gathered, the now fixing die holder in counterdie center, the die cavity of the fixing die holder in patrix center and four slip die holder composition irregular workpiece of multiaspect, by to die cavity injection moulding, work piece production can be carried out, after injection-molded work cools, lower die base is separated with upper die base, the guiding groove hole of slip die holder is had outside expansionary force by four drive leaders, four slip die holders outwards slide expansion, now injection-molded work can be moved back mould by moving back mould lifting body, injection moulding completes.
Visible by the detailed description of above structure and operation: the injection mold of application the present invention, adopt the die sinking mode of three-dimensional multiaspect, the surface of the fixing die holder in upper and lower mould center and the profile of four slip die holders form the injection moulding die cavity of the irregular workpiece of multiaspect, slip die holder also has and moves back mould displacement simultaneously, shaping workpiece is facilitated to move back mould, improve precision and the production efficiency of workpiece finished product, with low cost.
The present invention still has numerous embodiments, all employing equivalents or equivalent transformation and all technical schemes of being formed, all drops within protection scope of the present invention.
Claims (4)
1. the single injection-molded mould of the irregular workpiece of multiaspect, comprises lower die base and upper die base, it is characterised in that:
Described lower die base is provided with the fixing die holder in counterdie center, four fixing die holders and four the slip die holders fixed between two between die holder and whole die holder is nine palace layouts, the side of four slip die holder fixing die holders towards counterdie center is respectively equipped with the profile of the surrounding outer wall mating shapes of the irregular workpiece with multiaspect, each slip die holder top portion is not provided with guiding groove hole, and the bottom inside surface shape of the surface shape workpiece irregular with multiaspect of the fixing die holder in described counterdie center is mated mutually;
Described upper die base is provided with the fixing die holder in patrix center and four drive leaders with fixed inclination in curves, described drive leader is slidably connected in guiding groove hole, and guiding drives four slip die holders gather in inwardly sliding or outwards slide expansion in upper and lower mold base die opening and closing handoff procedure, the fixing surface shape of die holder in described patrix center and the top surface mating shapes of the irregular workpiece of multiaspect;
Under closing mould state, the surface of the fixing die holder in upper and lower mould center and the profile of four slip die holders form the injection moulding die cavity of the irregular workpiece of multiaspect.
2. the single injection-molded mould of the irregular workpiece of multiaspect according to claim 1, it is characterised in that: described slip die holder is the removable die holder structure unloading installation type, and any one slip die holder is driven unidirectional slip in lower die base.
3. the single injection-molded mould of the irregular workpiece of multiaspect according to claim 1, it is characterised in that: it is provided with lock die cavity mechanism between described lower die base and upper die base.
4. the single injection-molded mould of the irregular workpiece of multiaspect according to claim 1, it is characterised in that: the position of the fixing die holder in the corresponding patrix center of described lower die base is provided with moves back mould lifting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310421728.7A CN103481454B (en) | 2013-09-17 | 2013-09-17 | The single injection-molded mould of the irregular workpiece of multiaspect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310421728.7A CN103481454B (en) | 2013-09-17 | 2013-09-17 | The single injection-molded mould of the irregular workpiece of multiaspect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103481454A CN103481454A (en) | 2014-01-01 |
| CN103481454B true CN103481454B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310421728.7A Active CN103481454B (en) | 2013-09-17 | 2013-09-17 | The single injection-molded mould of the irregular workpiece of multiaspect |
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| CN (1) | CN103481454B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842507B (en) * | 2015-04-30 | 2017-03-01 | 苏州乔布注塑工业有限公司 | Molded plastic frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117015A (en) * | 2007-09-03 | 2008-02-06 | 黄山市汽车电器有限公司 | Bended wedge inside and outside knockout core injection mould |
| CN202378252U (en) * | 2011-12-05 | 2012-08-15 | 上海工程技术大学 | Plastic mold with multi-direction core-pulling function |
| CN103057053A (en) * | 2012-12-26 | 2013-04-24 | 宁波市鄞州剑均机械科技有限公司 | Two-way connector |
| CN203527782U (en) * | 2013-09-17 | 2014-04-09 | 苏州工业园区协利塑胶有限公司 | Once injection molding mould for multi-surface irregular workpiece |
-
2013
- 2013-09-17 CN CN201310421728.7A patent/CN103481454B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117015A (en) * | 2007-09-03 | 2008-02-06 | 黄山市汽车电器有限公司 | Bended wedge inside and outside knockout core injection mould |
| CN202378252U (en) * | 2011-12-05 | 2012-08-15 | 上海工程技术大学 | Plastic mold with multi-direction core-pulling function |
| CN103057053A (en) * | 2012-12-26 | 2013-04-24 | 宁波市鄞州剑均机械科技有限公司 | Two-way connector |
| CN203527782U (en) * | 2013-09-17 | 2014-04-09 | 苏州工业园区协利塑胶有限公司 | Once injection molding mould for multi-surface irregular workpiece |
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| CN103481454A (en) | 2014-01-01 |
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Effective date of registration: 20211231 Address after: No.19 Qiliang Road, Danyang Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Longyou Precision Parts Manufacturing Co.,Ltd. Address before: 215122 No. 12, Litang East Road, Weiting Town, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU INDUSTRIAL PARK XIELI PLASTIC Co.,Ltd. |
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| TR01 | Transfer of patent right |