CN205735818U - A kind of automobile rear bumper left and right sides support injection mold - Google Patents
A kind of automobile rear bumper left and right sides support injection mold Download PDFInfo
- Publication number
- CN205735818U CN205735818U CN201620649777.5U CN201620649777U CN205735818U CN 205735818 U CN205735818 U CN 205735818U CN 201620649777 U CN201620649777 U CN 201620649777U CN 205735818 U CN205735818 U CN 205735818U
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- China
- Prior art keywords
- plate
- lower bolster
- upper cores
- injection mold
- cope match
- 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.)
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Abstract
This utility model belongs to vehicle body fittings injection mold technical field, discloses a kind of automobile rear bumper left and right sides support injection mold, and it includes base plate, cope match-plate pattern, lower bolster and panel；Being provided with release link wear-resistant block and balance weight between described cope match-plate pattern and lower bolster, outside is provided with locked mode sheet；Described base plate is provided with the end needle plate connected by rubbish nail；Needle plate of the described end is provided with face needle plate, thimble and sprue puller；Described needle plate is provided with middle torr department and is connected with the bottom of lower bolster；It is provided with cushion block between described base plate and lower bolster；Described cope match-plate pattern is arranged above with connecting quick water tap joint with upper cores, is provided with sealing ring with upper cores junction；Described panel is provided with centring ring and hot runner gate；Described hot runner gate leads directly between upper cores and lower die.This utility model is rational in infrastructure, and injection is convenient, and has added water-cooling system, effectively solves the technical problem that injection mold injection is uneven, structural strength is low of prior art.
Description
Technical field
This utility model belongs to vehicle body fittings injection mold technical field, is specifically related to a kind of automobile rear bumper left and right sides
Support injection mold.
Background technology
Along with the development of society, the quantity of automobile is continuously increased, and automobile rear bumper left and right support is automobile tail
A pair symmetrical strength member of energy-absorbing anti-collision, its installing tache connection function not only undertaking rear bumper and energy-absorbing keep away impact
Defencive function, or the middle snapping connecting piece of other function plastic of afterbody, so having certain requirement to its intensity, particularly
Can not occur that scarce material is shorted, local becomes fragile, is detained speckle and welding crackle etc., without special side core-pulling during the injection demoulding in its structure
The difficult requirements such as structure position, thus there is not extremely difficult place in its demoulding aspect；But the irregular knot that plastic is numerous
When structure feature causes actual injection injection molding material flow section change greatly, flowing place, turning relatively more than and the how easy cause of side point little end
Stream is made to run disorder.
Utility model content
The purpose of this utility model is the technical problem that injection is uneven, structural strength is low solving prior art, it is provided that
A kind of automobile rear bumper left and right sides support injection mold, to solve the deficiencies in the prior art.
To achieve these goals, this utility model is by the following technical solutions:
A kind of automobile rear bumper left and right sides support injection mold, it includes base plate, cope match-plate pattern, lower bolster and panel；Institute
State cope match-plate pattern and be provided with the upper cores connected by upper cores location wedge block；Described lower bolster is provided with and is positioned by lower die
The lower die that wedge block connects；Described upper cores and lower die are oppositely arranged；It is provided with reset between described cope match-plate pattern and lower bolster
Bar wear-resistant block and balance weight, outside is provided with locked mode sheet；Described base plate is provided with the end needle plate connected by rubbish nail；Pin of the described end
Plate is provided with face needle plate, thimble and sprue puller；Described needle plate is provided with middle torr department and is connected with the bottom of lower bolster；Described base plate
And it is provided with cushion block between lower bolster；Described cope match-plate pattern is arranged above with connecting quick water tap joint with upper cores, is connected with upper cores
Place is provided with sealing ring；Described panel is provided with centring ring and hot runner gate；Described hot runner gate lead directly to upper cores and lower die it
Between.
Further, described base plate is provided with support column and is connected with lower bolster；Described needle plate is provided with release link and set
Release link spring in release link, side is provided with limited block；Described panel is provided with suspension ring.
Further, the corner of described panel is respectively equipped with guide pin bushing installing plate and location, corner wear-resistant block.
This utility model is rational in infrastructure, and the moulding process difficult point empirically comprehensively analyzing plastic on the basis of design is asked
Topic, and combine mold flow analysis result, complete the mould structure design of plastic, and added water-cooling system, effectively solve
The technical problem that injection mold injection is uneven, structural strength is low of prior art.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation front view；
Fig. 2 is this utility model structural representation left view；
Fig. 3 is this utility model structural representation top view.
1-centring ring in figure；2-hot runner gate；3-panel；4-cope match-plate pattern；5-upper cores；6-upper cores location wedge block；
Die under 7-；8-locked mode sheet；9-release link wear-resistant block；The tight block of die locating wedge under 10-；11-lower bolster；Torr department in 12-；13-
Cushion block；14-base plate；15-face needle plate；Needle plate at the bottom of 16-；17-thimble；18-sprue puller；19-rubbish is followed closely；20-support column；21-limits
Position block；22-release link；23-release link spring；24-balance weight；25-quick water tap joint；26-suspension ring；27-guide pin bushing installing plate；
28-tetra-jiaos positions wear-resistant block；29-sealing ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, at this utility model
Description in, it should be noted that term " on ", D score, " vertically ", " level ", " interior ", " outward ", the side of the instruction such as " side "
Position or position relationship are based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and simplification is retouched
State rather than indicate or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to restriction of the present utility model.
Embodiment 1: according to Fig. 1, a kind of automobile rear bumper left and right sides support injection mold, it includes base plate 14, upper mold
Plate 4, lower bolster 11 and panel 3；Described cope match-plate pattern 4 is provided with the upper cores 5 connected by upper cores location wedge block 6；Described
Lower bolster 11 is provided with the lower die 7 connected by lower die locating wedge tight block 10；Described upper cores and lower die are oppositely arranged；
Being provided with release link wear-resistant block 9 and balance weight 24 between described cope match-plate pattern and lower bolster, outside is provided with locked mode sheet 8；Described base plate 14
It is provided with the end needle plate 16 by rubbish nail 19 connection；Needle plate of the described end is provided with face needle plate 15, thimble 17 and sprue puller 18；Institute
The face needle plate of stating is provided with middle torr department 12 and is connected with the bottom of lower bolster；Cushion block 13 it is provided with between described base plate and lower bolster；Described
Cope match-plate pattern is arranged above with connecting quick water tap joint 25 with upper cores, is provided with sealing ring 29 with upper cores junction；Described panel 3
It is provided with centring ring 1 and hot runner gate 2；Described hot runner gate leads directly between upper cores and lower die.
According to Fig. 2, described base plate 14 is provided with support column 20 and is connected with lower bolster；Described needle plate 15 is provided with release link
22 and the release link spring 23 that is enclosed within release link, side is provided with limited block 21；Described panel is provided with suspension ring 26.
According to Fig. 3, the corner of described panel is respectively equipped with guide pin bushing installing plate 27 and location, corner wear-resistant block 28.
Die casting systematic part includes centring ring 1, hot runner gate 2, sprue puller 18 and installs screw, sprue puller diameterTop uses " Z " word-lifting formula.
Cooling system part includes snap joint 25, sealing ring 29 and pyrite plug etc.；NPT1/8 is selected in snap joint "
Pipe tooth joint, with white waterproof rubber cloth winding pipe tooth during installation；Sealing ring 29 uses "O"-ring P22 model, primary cavity, master
Core cooling water pipeline diameterUpper and lower mould water route uses conformal water route mode, and upper mold cooling water is In1～In3 tri-
Water route, lower mold is In4～tri-water routes of In6.
Molding assembly includes upper cores 5, lower die 7.
The aerofluxus of exhaust system design die cavity relies on the centre hole gap on air discharge duct and core to complete；Cavity side aerofluxus
Groove be designed as away from parting line 5mm width, the degree of depth is 0.02mm, bleed well width 12mm, degree of depth 0.3mm；Core side centre hole
Its gap width of aerofluxus can not be designed as 0.015mm more than the overlap value of material.
Location and guide positions assembly include upper cores location wedge block 6, locked mode sheet 8, the lower tight block of die locating wedge 10,
Balance weight 24, guide pin bushing installing plate 27, location, corner wear-resistant block 28.Location concordance during mould, die is joined for the upper and lower die of guarantee
Location is installed and uses the monolateral mode leaned on, i.e. up and down die respectively by with on the basis of, by upper cores position wedge block 6, under
Wedge block 10 wedging respectively of die location is installed.The effect of locked mode sheet 8 is to ensure that die assembly is the most closed together after good,
In order to avoid mould is opened in lifting, transportation, locked mode sheet specification is 50x15x120mm, and is furnished with 2 M8 screws.For ensureing
The fitment stability of bolster, is provided with the cooperation tiger's jaw of 77x77x25mm, and it is resistance to be configured with location, corner in template corner
Abrading block 28 carrys out location fit.The guiding of mould is by corner fourth officerGuide pillar/guide pin bushing completes.
Ejecting mechanism accessory includes release link wear-resistant block 9, thimble 17, support column 20, limited block 21, product ejection height
45mm, ejects and spacing is realized by limited block 21, and thimble has 2814Thimble forms, chamfered edge location bottom thimble；
For strengthening lower bolster intensity, the strength support of lower bolster 11 is by 4Support column 20 realizes.
This design is with the Injection Mold Design of automobile rear bumper left and right support as main target, empirically design
On the basis of comprehensively analyze the moulding process difficulties of plastic, and combine mold flow analysis result, complete the mould knot of plastic
Structure designs, and gives injection machine die trial technological parameter.In the design based on the basis using conventional two-dimensional construction design method
On, it is simulated analyzing to the injection molding process of plastic, carries out structure design and improvement, can effectively ensure Design of Dies
Quality and efficiency.This mould structure design advantage is presented as: integrated use Mould CAD/CAE technology, by knowhow and
Finite element analysis technology organically combines, and the potential technology difficult problem before mould die trial concentrates on design phase solution, improves mould
Tool production efficiency, the Design of Dies for like product provides helpful reference.
Obviously, embodiments described above is a part of embodiment of this utility model rather than whole embodiments.Base
Embodiment in this utility model, the institute that those of ordinary skill in the art are obtained under not making creative work premise
There are other embodiments, broadly fall into the scope of this utility model protection.
Claims (3)
1. an automobile rear bumper left and right sides support injection mold, it includes base plate (14), cope match-plate pattern (4), lower bolster (11)
With panel (3)；It is characterized in that described cope match-plate pattern (4) is provided with the upper cores (5) connected by upper cores location wedge block (6)；
Described lower bolster (11) is provided with the lower die (7) connected by the tight block of lower die locating wedge (10)；Described upper cores and lower mold
Core is oppositely arranged；Being provided with release link wear-resistant block (9) and balance weight (24) between described cope match-plate pattern and lower bolster, outside is provided with locked mode
Sheet (8)；Described base plate (14) is provided with the end needle plate (16) connected by rubbish nail (19)；Needle plate of the described end is provided with face needle plate
(15), thimble (17) and sprue puller (18)；Described needle plate is provided with middle torr department (12) and is connected with the bottom of lower bolster；The described end
Cushion block (13) it is provided with between plate and lower bolster；Described cope match-plate pattern is arranged above with connecting quick water tap joint (25) with upper cores, with
Upper cores junction is provided with sealing ring (29)；Described panel (3) is provided with centring ring (1) and hot runner gate (2)；Described hot flow path
Between outspoken logical upper cores and lower die.
A kind of automobile rear bumper left and right sides support injection mold the most according to claim 1, is characterized in that: described base plate
(14) it is provided with support (20) to be connected with lower bolster；Described needle plate (15) is provided with release link (22) and is enclosed within release link
Release link spring (23), side is provided with limited block (21)；Described panel is provided with suspension ring (26).
A kind of automobile rear bumper left and right sides support injection mold the most according to claim 1, is characterized in that: described panel
Corner be respectively equipped with guide pin bushing installing plate (27) and corner location wear-resistant block (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620649777.5U CN205735818U (en) | 2016-06-23 | 2016-06-23 | A kind of automobile rear bumper left and right sides support injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620649777.5U CN205735818U (en) | 2016-06-23 | 2016-06-23 | A kind of automobile rear bumper left and right sides support injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205735818U true CN205735818U (en) | 2016-11-30 |
Family
ID=57381590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620649777.5U Expired - Fee Related CN205735818U (en) | 2016-06-23 | 2016-06-23 | A kind of automobile rear bumper left and right sides support injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205735818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839156A (en) * | 2017-11-10 | 2018-03-27 | 广东泰安模塑科技股份有限公司 | A kind of mould structure for exempting from collision |
| CN111055466A (en) * | 2019-12-31 | 2020-04-24 | 郑州巴士麦普科技有限公司 | Injection mold for automobile decorative plate |
-
2016
- 2016-06-23 CN CN201620649777.5U patent/CN205735818U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839156A (en) * | 2017-11-10 | 2018-03-27 | 广东泰安模塑科技股份有限公司 | A kind of mould structure for exempting from collision |
| CN111055466A (en) * | 2019-12-31 | 2020-04-24 | 郑州巴士麦普科技有限公司 | Injection mold for automobile decorative plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |