CN108819122A - Running gate system - Google Patents

Running gate system Download PDF

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Publication number
CN108819122A
CN108819122A CN201810863773.0A CN201810863773A CN108819122A CN 108819122 A CN108819122 A CN 108819122A CN 201810863773 A CN201810863773 A CN 201810863773A CN 108819122 A CN108819122 A CN 108819122A
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CN
China
Prior art keywords
cavity
cast gate
runner
cast
level
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.)
Granted
Application number
CN201810863773.0A
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Chinese (zh)
Other versions
CN108819122B (en
Inventor
何小强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Tian Jiang Precision Mould Co Ltd
Original Assignee
Kunshan Tian Jiang Precision Mould Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Kunshan Tian Jiang Precision Mould Co Ltd filed Critical Kunshan Tian Jiang Precision Mould Co Ltd
Priority to CN201810863773.0A priority Critical patent/CN108819122B/en
Publication of CN108819122A publication Critical patent/CN108819122A/en
Application granted granted Critical
Publication of CN108819122B publication Critical patent/CN108819122B/en
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C45/2708Gates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C45/2708Gates
    • B29C2045/2709Gates with a plurality of mould cavity inlets in close proximity

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The present invention provides a kind of running gate systems of mold, the mold is equipped with the type chamber for forming grille for automobile, the type chamber include the first cavity to form the frame of the grille for automobile, formed the grille for automobile several grille strips the second cavity, formed to the mounting base of logo is installed third cavity, formed and be located at the 4th cavity of the reinforcing rib of the opposite two sides of the mounting base, first cavity, the second cavity, third cavity and the 4th cavity are interconnected;The running gate system includes runner, several cast gates, several cast gates include be connected to the runner and the first cast gate of first cavity, be connected to the runner with the second cast gate of the third cavity, be connected to the third cast gate of the runner Yu the 4th cavity, ensure that material feeding is uniform, and cavity filling is complete.

Description

Running gate system
Technical field
The present invention relates to injection moldings to set technical field more particularly to a kind of running gate system of grille for automobile.
Background technique
Increasingly multiplicity and complexity, the common running gate system for passing through existing adapted to injection system carry out material feeding to existing grille for automobile structure Afterwards, it is easy to appear that material feeding is uneven, and cavity filling is imperfect, so that grid surface bumps after molding are inconsistent, grid memory In bubble etc., cause product bad.
In view of this, it is necessary to provide a kind of improved running gate systems, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of running gate system, ensure that material feeding is uniform, and cavity filling is complete.
To achieve the above object, the present invention provides a kind of running gate system of mold, the mold, which is equipped with, is used for forming cart With the type chamber of grid, the type chamber includes the first cavity to form the frame of the grille for automobile, forms the grille for automobile Second cavity of several grille strips, formed to the mounting base of logo is installed third cavity, formed and be located at the mounting base phase Pair two sides reinforcing rib the 4th cavity, first cavity, the second cavity, third cavity and the 4th cavity are mutual Connection;The running gate system includes runner, several cast gates, and several cast gates include being connected to the runner and first cavity The first cast gate, the connection runner and the second cast gate of the third cavity, be connected to the runner and the 4th cavity Third cast gate.
As a further improvement of the present invention, first cavity includes the upper cavity and lower chamber being oppositely arranged, institute The 4th cavity is stated to be arranged close to the upper cavity;First cast gate is connected with the lower chamber.
As a further improvement of the present invention, the runner include sprue, the fraction that is connected with the sprue Runner, several second level runners for being respectively communicated with the level-one runner Yu several cast gates, the level-one runner is along horizontal To extension and between the 4th cavity and the lower chamber.
As a further improvement of the present invention, first cast gate includes the level-one first being connected among the lower chamber Cast gate, at least four, which set up separately, to be connected on the left of the first cast gate of level-one with the lower chamber and at least four set up separately in level-one first The first cast gate of second level being connected on the right side of cast gate with the lower chamber.
As a further improvement of the present invention, first cast gate the lower chamber away from the upper cavity side and Extend along the direction away from the upper cavity.
As a further improvement of the present invention, second cast gate is connected on the third cavity close to the upper cavity Position at.
As a further improvement of the present invention, second cast gate be located at the third cavity away from upper cavity side and Extend along the direction away from the upper cavity.
As a further improvement of the present invention, the 4th cavity includes left chamber body and right chamber body, with the left chamber body, The quantity of the connected third cast gate of right chamber body is consistent.
As a further improvement of the present invention, the quantity for the third cast gate being connected with the left chamber body is at least two.
As a further improvement of the present invention, the third is poured opening's edge and is prolonged forward or backward perpendicular to the grille for automobile It stretches.
The beneficial effects of the invention are as follows:Running gate system of the invention is arranged the first cast gate, the second cast gate, third cast gate, pours Mouth connection and reasonable arrangement ensures that material feeding is uniform, and cavity filling is complete.
Detailed description of the invention
Fig. 1 is the partial structure diagram of running gate system of the present invention;
Fig. 2 is the structural schematic diagram for the grille for automobile that running gate system of the present invention is formed.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments The present invention is described in detail.
As shown in Figure 1 to Figure 2, running gate system of the invention is used for mold, and the mold is equipped with for forming grille for automobile 3 Type chamber.
The grille for automobile 3 includes including frame 31, several grille strips 32, mounting base 33, reinforcing rib 34.The frame packet Include upper side frame 311, lower frame 312, left frame 313, left frame 314, upper side frame 311, lower frame 312, left frame 313, the right Frame 314 is equipped with the mounting structure installed for grille for automobile 3, between the left frame 313, left frame 314 and upper side frame 311 Angle is acute angle, and the two is symmetrical arranged.Several grille strips 32 are connected between the upper side frame 311 and lower frame 312, several The laterally spaced distribution of the grille strip 32, it is longitudinal to extend.The mounting base 33 runs through the partitive case grizzly bar 32 and and grid 32 phase of item is fixed, the 33 circle of position shape frame of mounting base, and the circle frame is equipped with another mounting structure of installation logo.Institute It states reinforcing rib 34 to set up separately in 33 two sides of mounting base, intersects with the grille strip 32 and be connected, and the reinforcing rib 34 is close to institute State the setting of upper side frame 311.
The type chamber includes the first cavity 21, the second cavity 22, third cavity 23, the 4th cavity 24.
First cavity 21 is used to form frame, first cavity 21 include the upper cavity 211 being oppositely arranged and Lower chamber 212, and the setting left side cavity 213, the right cavity 214 that are oppositely arranged.The upper cavity 211, lower chamber 212, Left side cavity 213, the right cavity 214 do not represent injection molding when cavity position up and down, but represent upper cavity 211 use In forming upper side frame 311, lower chamber 212 is used to form lower frame 312, and left side cavity 213 is used to form left frame 313, the right Cavity 214 is used to form left frame 314.Second cavity 22 is used to form several grille strips 32.The third cavity 23 is used In formation mounting base 33.4th cavity 24 is used to form reinforcing rib 34, and the 4th cavity 24 is close to the upper cavity 211 Setting, the 4th cavity 24 includes left chamber body 241 and right chamber body 242, when left chamber body 241, right chamber body 242 do not represent injection molding The left and right of cavity position, but represent left chamber body 241 and be used to form the reinforcing rib 34 positioned at 33 left side of mounting base, right chamber body 242 are used to form the reinforcing rib 34 positioned at described 33 the right of mounting base.
First cavity 21, the second cavity 22, third cavity 23 and the 4th cavity 24 are interconnected, this is mutually Connection includes being directly connected to and being indirectly connected with, and first cavity 21 is directly connected to the second cavity 22, the third cavity 23 It is directly connected to the second cavity of part 22, the third cavity 23 is directly connected to the 4th cavity 24,24 He of the 4th cavity The second cavity of part 22 is directly connected to.
The running gate system includes runner, several cast gates.
The runner includes sprue, is connected with the sprue level-one runner is respectively communicated with a fraction Several second level runners of runner and several cast gates.
The cast gate includes the first cast gate 11, the second cast gate 12, third cast gate 13.
First cast gate 11 is connected to runner and the first cavity 21, specifically, first cast gate 11 is connected to second-rate shunting Road and the lower chamber 212.First cast gate 11 is in the lower chamber 212 away from the side of the upper cavity 211 and along back Direction from the upper cavity 211 extends.First cast gate 11 includes the level-one first being connected among the lower chamber 212 Cast gate 111, at least four, which sets up separately, to be connected in the left side of the first cast gate of level-one 111 with the lower chamber 212 and at least four set up separately In the first cast gate of second level 112 that 111 right side of the first cast gate of level-one is connected with the lower chamber 212.First cast gate of level-one 111 Including two be connected respectively with the lower chamber 212 discharge port, connection the second level runner and two discharge ports feed inlet. The first cast gate of second level 112 have one be connected with the lower chamber 212 discharge port, one be connected to discharge port and second level runner into Material mouth.
Second cast gate 12 is connected to second level runner and third cavity 23, specifically, second cast gate 12 is connected to On the third cavity 23 at the position of the upper cavity 211, and second cast gate 12 is located at the third cavity 23 Away from upper cavity 211 side and along away from the upper cavity 211 direction extend.The level-one runner extends transversely and position Between the 4th cavity 24 and the lower chamber 212, to reduce the total length of runner, reduce difficulty of processing.
The third cast gate 13 is for being connected to second level runner and the 4th cavity 24.And the left chamber body 241, right chamber body The quantity of 242 connected third cast gates 13 is consistent.And with the third cast gate 13 along perpendicular to the grille for automobile 3 forward or to After extend.The quantity of the connected third cast gate 13 of the left chamber body 241 is at least two.
In conclusion running gate system of the invention is poured by the way that the first cast gate 11, the second cast gate 12, third cast gate 13 is arranged Mouth connection and reasonable arrangement ensures that material feeding is uniform, and cavity filling is complete.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention Or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.

Claims (10)

1. a kind of running gate system of mold, the mold is equipped with the type chamber for forming grille for automobile, it is characterised in that:
The type chamber includes the first cavity to form the frame of the grille for automobile, several grille strips for forming the grille for automobile The second cavity, formed to the mounting base of logo is installed third cavity, formed and be located at the opposite two sides of the mounting base 4th cavity of reinforcing rib, first cavity, the second cavity, third cavity and the 4th cavity are interconnected;
The running gate system includes runner, several cast gates, and several cast gates include being connected to the runner and first cavity The first cast gate, the connection runner and the second cast gate of the third cavity, be connected to the runner and the 4th cavity Third cast gate.
2. running gate system according to claim 1, it is characterised in that:First cavity includes the upper cavity being oppositely arranged And lower chamber, the 4th cavity are arranged close to the upper cavity;First cast gate is connected with the lower chamber.
3. running gate system according to claim 2, it is characterised in that:The runner includes sprue and the sprue The level-one runner that is connected, several second level runners for being respectively communicated with the level-one runner Yu several cast gates, it is described Level-one runner extends transversely and between the 4th cavity and the lower chamber.
4. running gate system according to claim 2, it is characterised in that:First cast gate include among the lower chamber Connected the first cast gate of level-one, at least four, which set up separately, to be connected on the left of the first cast gate of level-one with the lower chamber and at least four Set up the first cast gate of second level being connected on the right side of the first cast gate of level-one with the lower chamber separately.
5. running gate system according to claim 2, it is characterised in that:First cast gate is in the lower chamber away from described The side and edge of upper cavity extend away from the direction of the upper cavity.
6. running gate system according to claim 3, it is characterised in that:Second cast gate is connected on the third cavity At the position of the upper cavity.
7. running gate system according to claim 6, it is characterised in that:Second cast gate is located at the third cavity and deviates from The side and edge of upper cavity extend away from the direction of the upper cavity.
8. running gate system according to claim 1, it is characterised in that:4th cavity includes left chamber body and right chamber Body, it is consistent with the connected quantity of third cast gate of the left chamber body, right chamber body.
9. running gate system according to claim 8, it is characterised in that:The quantity for the third cast gate being connected with the left chamber body It is at least two.
10. running gate system according to claim 9, it is characterised in that:The third pours opening's edge perpendicular to the automobile-used lattice Grid extend forward or backward.
CN201810863773.0A 2018-08-01 2018-08-01 Pouring system Active CN108819122B (en)

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Application Number Priority Date Filing Date Title
CN201810863773.0A CN108819122B (en) 2018-08-01 2018-08-01 Pouring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810863773.0A CN108819122B (en) 2018-08-01 2018-08-01 Pouring system

Publications (2)

Publication Number Publication Date
CN108819122A true CN108819122A (en) 2018-11-16
CN108819122B CN108819122B (en) 2023-11-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110103389A (en) * 2019-06-18 2019-08-09 黄玉华 A kind of controllability high-precision mold injection molding machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103587057A (en) * 2013-11-04 2014-02-19 高精科技(苏州)有限公司 Mould for automobile carried parts and injection molding runner
CN205951172U (en) * 2016-07-27 2017-02-15 深圳天珑无线科技有限公司 Advance glued structure
CN107234779A (en) * 2017-06-22 2017-10-10 宁波斯穆汽车模具有限公司 Auxiliary fasia console mould
CN208615231U (en) * 2018-08-01 2019-03-19 昆山天匠精密模具有限公司 Integrated cast structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103587057A (en) * 2013-11-04 2014-02-19 高精科技(苏州)有限公司 Mould for automobile carried parts and injection molding runner
CN205951172U (en) * 2016-07-27 2017-02-15 深圳天珑无线科技有限公司 Advance glued structure
CN107234779A (en) * 2017-06-22 2017-10-10 宁波斯穆汽车模具有限公司 Auxiliary fasia console mould
CN208615231U (en) * 2018-08-01 2019-03-19 昆山天匠精密模具有限公司 Integrated cast structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110103389A (en) * 2019-06-18 2019-08-09 黄玉华 A kind of controllability high-precision mold injection molding machine

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