CN103934963A - Automobile bumper injection mould - Google Patents
Automobile bumper injection mould Download PDFInfo
- Publication number
- CN103934963A CN103934963A CN201410108371.1A CN201410108371A CN103934963A CN 103934963 A CN103934963 A CN 103934963A CN 201410108371 A CN201410108371 A CN 201410108371A CN 103934963 A CN103934963 A CN 103934963A
- Authority
- CN
- China
- Prior art keywords
- core
- moving platen
- cant
- mold
- valve needle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3044—Bumpers
Abstract
The invention discloses an automobile bumper injection mould, which comprises a fixed template, a movable template, an ejection part, a core-pulling device and a cooling part. A mould base plate is fixed on the movable template, a movable template positioning loop is arranged on the movable template, a fixed template positioning loop is arranged on the fixed template, the ejection part employs an inclined pushing mode, the core-pulling device employs an transverse slide block mode, the core pulling is carried out by pulling the core by an oil cylinder, an U-shaped gap is arranged at the central section around a main body of the movable template, The injection mould employs an inner fractal structure for ensuring the appearance quality of the product, appearance quality of the product is not influenced by processing error or flash generated after long-term generation of the mould, and the product qualified rate is increased.
Description
Technical field
The present invention relates to injection mold field, particularly relate to a kind of automobile bumper injection mould tool.
Background technology
A set of automobile injection mold, generally by form frame system, formation system, running gate system, ejection system, side core-pulling system, cooling system, gas extraction system, supporting system, caging system and mold control system form, and each system is comprised of different parts respectively, and in production, each system is interrelated.China's Die Manufacturing Enterprise development in recent years is rapid, but compare with advanced country, also there is obvious gap, be mainly manifested in manufacturing technology difficulty low, low precision, in recent years along with the fast development of automobile industry, the demand of mould is surged, in bumper field, plastic bumper has the trend of substituted metal bumper gradually, general bumper is shaped as the shape of a saddle, consumer is more and more stricter to the appearance requirement of automobile, existing bumper mostly adopts interior fractal structure, interior parting structure requires the smooth zero defect of product surface, complex structure, there is certain technical difficulty.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of automobile bumper injection mould tool, simple in structure, and typing method requirement in realizing, adopts TOP-TIP, shortens molding cycle, has improved production efficiency.
A kind of automobile bumper injection mould tool comprises solid plate, moving platen, eject part, core-pulling device, cooling segment, described moving platen is fixed with die bottom plate, on moving platen, be provided with moving platen centring ring, described solid plate comprises template body, on template body, be provided with mould mounting plane, the middle part of described template body and four jiaos are provided with mould locating hole, in described template body, be provided with TOP-TIP, described TOP-TIP comprises hot nozzle, flow distribution plate, temperature controller and gas injection apparatus, described hot nozzle comprises valve needle cover, be positioned at the needle of valve needle cover and valve needle at the reciprocating needle drive unit of described valve needle cover, described valve pillowcase and needle matched in clearance, valve needle cover upper surface and the sealing of needle cooperation place arrange, described injection device is connected with valve needle cover, and in the process of described TOP-TIP molding mold cavity injection molten plastic, molten plastic enters Die until the plastic products cooling forming of gained.
On solid plate, be provided with solid plate centring ring, the diameter of described centring ring, can successfully match with predetermined injection machine, centring ring integral body be boss structure, two end faces up and down of centring ring integral body are respectively arranged with bolt head mounting groove, are connected with mold panel on solid plate, are provided with hot flow path pressure tester in mold panel, die cavity temperature indicator, for Real-Time Monitoring hot flow path pressure and die cavity temperature.
Described mold panel is bolted solid plate.
The ejecting mechanism of this injection mold adopts cant mode, oblique body locating piece is set on cant, tiltedly body locating piece is connected with horizontal oblique top, the straight push rod of large mold insert is set on form surfacing, and large straight top, when cant ejects, cant top skids off from the groove of product inwall or endoporus as mold cores, thereby reach the object of the demoulding, eject part and also contain ejector retainner plate, square iron.
An optimal technical scheme, in order to make ejection device more complete, has added again the straight push rod of cant in addition, on the straight push rod of cant, is provided with sealing ring, and horizontal oblique top, to overcome the incomplete shortcoming of the demoulding.
In order to make injection mold more firm, between top mold plate and moving platen, be provided with support column,
Described core-pulling device, is used transverse slider mode, looses core with loose core of oil cylinder, and travel switch is set.
Described moving platen, when injection moulding, dynamic model and cover half closed formation running gate system and die cavity, during die sinking, dynamic model is separated with cover half, to take out plastic products, described moving platen main body four middle parts, limits are provided with U-shaped breach.
Described cooling segment guarantees that by water flowing mechanism is set in mold cavity, each several part is cooling evenly.
The invention has the beneficial effects as follows: interior fractal structure, in the design of mould in order to guarantee product appearance quality, no matter make is manufacturing tolerance, or the overlap that mould produces after long-term generation, can not have influence on the presentation quality of product, the product of producing like this can meet client's requirement, can greatly improve again the qualification rate of product.
Accompanying drawing explanation
Fig. 1 is a kind of automobile bumper injection mould lamps structure of the present invention schematic diagram;
In accompanying drawing, the mark of each parts is as follows: 1, solid plate centring ring 2, mold panel 3, TOP-TIP 4, solid plate 5, cant 6, horizontal oblique top 7, moving platen, 8, the straight push rod 9 of cant, ejector retainner plate 10, square iron
11, die bottom plate 12, moving platen centring ring 13, the large straight push rod 14 of mold insert, support column 15, large straight top
16, oblique body locating piece, 17, sealing ring, 18, hot flow path pressure tester, 19, die cavity temperature indicator.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to Fig. 1 embodiment of the present invention,
A kind of automobile bumper injection mould tool comprises solid plate 4, moving platen 7, eject part, core-pulling device, cooling segment, on solid plate 4, be connected with mold panel, in mold panel, be provided with hot flow path pressure tester 18, die cavity temperature indicator 19, for Real-Time Monitoring hot flow path pressure and die cavity temperature, described moving platen 7 is fixed with die bottom plate 11, on moving platen 7, be provided with moving platen centring ring 12, solid plate 4 comprises template body, on template body, be provided with mould mounting plane, the middle part of described template body and four jiaos are provided with mould locating hole, in described template body, be provided with TOP-TIP 3, described TOP-TIP 3 comprises hot nozzle, flow distribution plate, temperature controller and gas injection apparatus, described hot nozzle comprises valve needle cover, be positioned at the needle of valve needle cover and valve needle at the reciprocating needle drive unit of described valve needle cover, described valve pillowcase and needle matched in clearance, valve needle cover upper surface and the sealing of needle cooperation place arrange, described injection device is connected with valve needle cover, and in the process of described TOP-TIP 3 molding mold cavity injection molten plastics, molten plastic enters Die until the plastic products cooling forming of gained
On solid plate 4, be provided with solid plate centring ring 1, state the diameter of centring ring 1, can successfully match with predetermined injection machine, centring ring integral body be boss structure, two end faces up and down of centring ring integral body are respectively arranged with bolt head mounting groove, on solid plate, be connected with mold panel 2, described mold panel 2 is bolted solid plate 4.
The ejecting mechanism of this injection mold adopts cant mode, oblique body locating piece is set on cant, tiltedly body locating piece is connected with horizontal oblique top, the straight push rod 13 of large mold insert is set on form surfacing 2, and large straight top, when cant ejects, cant top skids off from the groove of product inwall or endoporus as mold cores, thereby reach the object of the demoulding, eject part and also contain ejector retainner plate 9, square iron 10.
An optimal technical scheme, in order to make ejection device more complete, has added again the straight push rod 8 of cant in addition, tiltedly on the straight push rod 8 of cant, is being fixed with sealing ring 17, and sealing ring 17 is connected with cant, and horizontal oblique top 6, to overcome the incomplete shortcoming of the demoulding.
In order to make injection mold more firm, between top mold plate and moving platen, be provided with support column 14.
Described core-pulling device, is used transverse slider mode, looses core with loose core of oil cylinder, and travel switch is set.
Described moving platen 7, when injection moulding, dynamic model and cover half closed formation running gate system and die cavity, during die sinking, dynamic model is separated with cover half, to take out plastic products, described moving platen 7 main body four middle parts, limits are provided with U-shaped breach.
Described cooling segment guarantees that by water flowing mechanism is set mould each several part is cooling evenly.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. an automobile bumper injection mould tool, phase is characterised in that: comprise solid plate, moving platen, eject part, core-pulling device and cooling segment, on solid plate, be connected with mold panel, in mold panel, be provided with hot flow path pressure tester and die cavity temperature indicator, described moving platen is fixed with die bottom plate, on moving platen, be provided with moving platen centring ring, described solid plate comprises template body, on template body, be provided with mould mounting plane, the middle part of described template body and four jiaos are provided with mould locating hole, in template body, be provided with TOP-TIP, described TOP-TIP comprises hot nozzle, flow distribution plate, temperature controller and gas injection apparatus, the ejecting mechanism of injection mold adopts cant mode, oblique body locating piece is set on cant, tiltedly body locating piece is connected with horizontal oblique top, the straight push rod of large mold insert and large straight top are set on form surfacing, eject part and also contain ejector retainner plate and square iron, between top mold plate and moving platen, be provided with support column and core-pulling device, core-pulling device is used transverse slider mode, moving platen main body four middle parts, limit are provided with U-shaped breach, described cooling segment is provided with water flowing mechanism.
2. a kind of automobile bumper injection mould tool according to claim 1, it is characterized in that: the hot nozzle of described TOP-TIP comprises valve needle cover, be positioned at the needle of valve needle cover and valve needle at the reciprocating needle drive unit of described valve needle cover, described valve pillowcase and needle matched in clearance, valve needle cover upper surface and the sealing of needle cooperation place arrange, and described injection device is connected with valve needle cover.
3. a kind of automobile bumper injection mould tool according to claim 1, it is characterized in that: ejecting mechanism adopts cant mode, the straight push rod of large mold insert and large straight top are set on form surfacing, eject part and also contain the straight push rod of cant, on the straight push rod of cant, be provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108371.1A CN103934963A (en) | 2014-03-21 | 2014-03-21 | Automobile bumper injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108371.1A CN103934963A (en) | 2014-03-21 | 2014-03-21 | Automobile bumper injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103934963A true CN103934963A (en) | 2014-07-23 |
Family
ID=51182963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410108371.1A Pending CN103934963A (en) | 2014-03-21 | 2014-03-21 | Automobile bumper injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103934963A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591261A (en) * | 2017-09-30 | 2019-04-09 | 宁波益首模具有限公司 | A kind of automobile left front door handle injection mold |
| CN109664850A (en) * | 2019-02-07 | 2019-04-23 | 襄阳光瑞汽车零部件有限公司 | A kind of double-colored bumper of integral type and its manufacturing method |
-
2014
- 2014-03-21 CN CN201410108371.1A patent/CN103934963A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591261A (en) * | 2017-09-30 | 2019-04-09 | 宁波益首模具有限公司 | A kind of automobile left front door handle injection mold |
| CN109664850A (en) * | 2019-02-07 | 2019-04-23 | 襄阳光瑞汽车零部件有限公司 | A kind of double-colored bumper of integral type and its manufacturing method |
| CN109664850B (en) * | 2019-02-07 | 2022-03-15 | 襄阳光瑞汽车零部件有限公司 | Integrated double-color automobile bumper and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140723 |