CN110171108A - A kind of injection mold - Google Patents
A kind of injection mold Download PDFInfo
- Publication number
- CN110171108A CN110171108A CN201910554212.7A CN201910554212A CN110171108A CN 110171108 A CN110171108 A CN 110171108A CN 201910554212 A CN201910554212 A CN 201910554212A CN 110171108 A CN110171108 A CN 110171108A
- Authority
- CN
- China
- Prior art keywords
- mold
- injection mold
- fuel feeding
- oil cavity
- annular oil
- 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
Links
- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 239000000446 fuel Substances 0.000 claims abstract description 19
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 239000002828 fuel tank Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 42
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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
- B29C45/1742—Mounting of moulds; Mould supports
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to injection mold technology, specifically a kind of injection mold, upper mold, bottom plate and lower mold；The lower mold is mounted on bottom plate, the upper end of bottom plate is fixed with crossbeam by symmetrically arranged two brackets, the upper mold carries out upper and lower position movement by the driving assembly driving being mounted on crossbeam, flexible mould is provided on the lower mold, flexible mould and upper mold, lower mold form injection molding channel, the lower end of the flexible mould is fixed with ring block, and ring block is placed in the annular oil cavity being arranged on lower mold, and annular oil cavity is connected to fuel feeding component.It is of the invention novel in design, fuel feeding component adsorbs the hydraulic oil in annular oil cavity, to make to generate negative pressure in annular oil cavity, realize the fixation of flexible mould, when needing molding, fuel feeding component fuel feeding into annular oil cavity plays the role of pressurization, it follows flexible mould to move up together to which product after cooling will be molded, shaped article is facilitated to take out.
Description
Technical field
The present invention relates to injection mold technology, specifically a kind of injection mold.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
Injection mold divides into two kinds of thermosetting plastic mold, thermoplastic plastic's mold according to shaping characteristic；According to moulding process
It divides into and passes mold, blow molding die, draw mould, thermoforming mould, hot-die (compression mould), injection mold etc., wherein hot-die is with flash
Mode can be divided into excessive formula, semi-positive, three kinds of formula of not overflowing again, and injection mold can be divided into cold flowing mould channel, hot runner mould with running gate system again
Two kinds；It is mobile, two kinds fixed can be divided by handling mode.
Existing injection mold is divided into upper and lower mold, after the completion of injection molding, is partially in mold due to injecting products
In runner, it is not convenient enough when injecting products to remove.
Summary of the invention
The purpose of the present invention is to provide a kind of injection molds, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of injection mold, upper mold, bottom plate and lower mold；The lower mold is mounted on bottom plate, the upper end of bottom plate by pair
Two brackets of setting are claimed to be fixed with crossbeam, the upper mold carries out upper bottom by the driving assembly driving being mounted on crossbeam
Movement is set, flexible mould is provided on the lower mold, flexible mould and upper mold, lower mold form injection molding channel, the work
The lower end of moving mold is fixed with ring block, and ring block is placed in the annular oil cavity being arranged on lower mold, and annular oil cavity with
The connection of fuel feeding component.
As a further solution of the present invention: the fuel feeding component includes fuel tank and oil pump, and oil pump passes through conduit and fuel tank
Connection is also connected to by another conduit with annular oil cavity.
As further scheme of the invention: the driving component includes at least one electric telescopic rod, electric expansion
The fixing end of bar is fixedly connected with crossbeam, and movable end is fixed on the upper mold.
As further scheme of the invention: being fixed with sliding block on the side wall of the upper mold, sliding block is being propped up with setting
Sliding slot on frame is slidably matched.
As further scheme of the invention: the lower end of the upper mold is fixed at least one cylindrical plag, lower mold
On be provided with cylindricality oil pocket with cylindrical plag cooperation, the cylindricality oil pocket is connected to by oil guide pipe with fuel feeding component.
As further scheme of the invention: the oil guide pipe being connected to the cylindricality oil pocket and the annular oil cavity connect
Solenoid valve is respectively arranged on logical conduit.
As the present invention further scheme: the driving component includes motor, bidirectional helical bar and screw shell, double
It is horizontally disposed to threaded rod, and its both ends is rotatably installed on bracket respectively, the output shaft of the motor passes through transmission belt and institute
State the rotation connection of bidirectional helical bar, be symmetrical arranged on bidirectional helical bar there are two screw shell, the lower end of screw shell by with
Hinged connecting rod and upper mold upper end it is hinged.
As further scheme of the invention: the motor is clockwise and anticlockwise motor.
Compared with prior art, the beneficial effects of the present invention are: the present invention is novel in design, fuel feeding component will be in annular oil cavity
Hydraulic oil adsorbed, to make to generate negative pressure in annular oil cavity, realize the fixation of flexible mould, when needing molding, supply
Oily component fuel feeding into annular oil cavity, plays the role of pressurization, so that will be molded product after cooling follows flexible mould together
It moves up, shaped article is facilitated to take out, it is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of injection mold embodiment one.
Fig. 2 is the structural schematic diagram of injection mold embodiment two.
Fig. 3 is the structural schematic diagram of flexible mould in injection mold.
In figure: 1- bracket, 2- crossbeam, 3- electric telescopic rod, 4- upper mold, 5- sliding block, 6- sliding slot, 7- cylindrical plag, 8- column
Shape oil pocket, 9- flexible mould, 10- annular oil cavity, 11- ring block, 12- bottom plate, 13- fuel tank, 14- oil pump, 15- solenoid valve, 16-
Mold under motor, 17- bidirectional helical bar, 18- screw shell, 19- connecting rod, 20-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Please refer to Fig. 1 and 3, in the embodiment of the present invention, a kind of injection mold, upper mold 4, bottom plate 12 and lower mold 20；Under described
Mold 20 is mounted on bottom plate 12, and the upper end of bottom plate 12 is fixed with crossbeam 2, the upper mold by symmetrically arranged two brackets 1
Tool 4 carries out upper and lower position movement by the driving assembly driving being mounted on crossbeam 2, is provided with movable mold on the lower mold 20
Tool 9, flexible mould 9 and upper mold 4, lower mold 20 form injection molding channel, and the lower end of the flexible mould 9 is fixed with ring block
11, ring block 11 is placed in the annular oil cavity 10 being arranged on lower mold 20, and annular oil cavity 10 is connected to fuel feeding component,
During specifically used, ring block 11 is placed in annular oil cavity 10, fuel feeding component by the hydraulic oil in annular oil cavity 10 into
Row absorption realizes the fixation of flexible mould 9 to make to generate negative pressure in annular oil cavity 10, when needing molding, fuel feeding component to
Fuel feeding in annular oil cavity 10, plays the role of pressurization, follows flexible mould 9 to move up together so that product after cooling will be molded,
Shaped article is facilitated to take out, it is easy to use.
Specifically, the fuel feeding component includes fuel tank 13 and oil pump 14, and oil pump 14 is connected to by conduit with fuel tank 13, also
It is connected to by another conduit with annular oil cavity 10, passes through the pumping of the hydraulic oil in the job control annular oil cavity 10 of oil pump 14
It send, to realize different job requirements.
Specifically, the driving component includes at least one electric telescopic rod 3, the fixing end and crossbeam 2 of electric telescopic rod 3
It is fixedly connected, movable end is fixed on upper mold 4, it is preferred that in the present embodiment, electric telescopic rod 3 uses two, and two
Electric telescopic rod 3 is symmetrical about the perpendicular bisector of crossbeam 2, to increase balance of the upper mold 4 in moving process.
In order to which the twisting resistance that electric telescopic rod 3 is subject to is effectively reduced, it is fixed with sliding block 5 on the side wall of the upper mold 4, slides
Block 5 is slidably matched with the sliding slot 6 being arranged on bracket 1.
The present invention in the specific implementation process in order to increase the stability after upper mold 4 is contacted with lower mold 20, it is described on
The lower end of mold 4 is fixed at least one cylindrical plag 7, and the cylindricality oil pocket 8 cooperated with cylindrical plag 7, institute are provided on lower mold 20
State cylindricality oil pocket 8 and be connected to fuel feeding component by oil guide pipe, in the specific use process, by fuel feeding component and cylindrical plag 7 and
The cooperation of cylindricality oil pocket 8 carries out negative pressure fastening to upper mold 4.
Preferably, it is set respectively on the oil guide pipe that is connected to the cylindricality oil pocket 8, the conduit being connected to the annular oil cavity 10
It is equipped with solenoid valve 15, thus realize being separately controlled for oil mass in cylindricality oil pocket 8 and annular oil cavity 10, it is easy to control.
Embodiment two
Fig. 2 and 3 are please referred to, the present invention is in the specific implementation process, it is also proposed that another embodiment improves the application, specifically
, the driving component includes motor 16, bidirectional helical bar 17 and screw shell 18, and bidirectional helical bar 17 is horizontally disposed, and its
Both ends are rotatably installed in respectively on bracket 1, and the output shaft of the motor 16 is rotated by transmission belt and the bidirectional helical bar 17
It connects, is symmetrical arranged on bidirectional helical bar 17 there are two screw shell 18, the lower end of screw shell 18 passes through company hinged therewith
Extension bar 19 and the upper end of upper mold 4 are hinged, when motor 16 drives bidirectional helical bar 17 to rotate, in screw shell 18 and connecting rod 19
Under the action of to drive upper mold 4 to carry out vertical direction mobile.
It should be noted that above-mentioned motor 16 is clockwise and anticlockwise motor, using 4IK/80YYJT model motor, model electricity
Machine performance is stablized, other model motors can also be used, and requires as long as meeting driving, the application compares without limitation.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of injection mold, upper mold (4), bottom plate (12) and lower mold (20)；The lower mold (20) is mounted on bottom plate
(12) on, the upper end of bottom plate (12) is fixed with crossbeam (2) by symmetrically arranged two brackets (1), and the upper mold (4) passes through
It is mobile that the driving assembly driving being mounted on crossbeam (2) carries out upper and lower position, which is characterized in that is arranged on the lower mold (20)
Have flexible mould (9), flexible mould (9) and upper mold (4), lower mold (20) form injection molding channel, the flexible mould (9)
Lower end is fixed with ring block (11), and ring block (11) is placed in the annular oil cavity (10) being arranged on lower mold (20), and ring
Shape oil pocket (10) is connected to fuel feeding component.
2. a kind of injection mold according to claim 1, which is characterized in that the fuel feeding component includes fuel tank (13) and oil
It pumps (14), oil pump (14) is connected to by conduit with fuel tank (13), is also connected to by another conduit with annular oil cavity (10).
3. a kind of injection mold according to claim 1, which is characterized in that the driving component includes that at least one is electronic
The fixing end of telescopic rod (3), electric telescopic rod (3) is fixedly connected with crossbeam (2), and movable end is fixed on upper mold (4).
4. a kind of injection mold according to claim 1, which is characterized in that be fixed on the side wall of the upper mold (4)
Sliding block (5), sliding block (5) are slidably matched with the sliding slot (6) being arranged on bracket (1).
5. a kind of injection mold according to claim 2, which is characterized in that the lower end of the upper mold (4) be fixed with to
Lack a cylindrical plag (7), the cylindricality oil pocket (8) with cylindrical plag (7) cooperation, the cylindricality oil pocket are provided on lower mold (20)
(8) it is connected to by oil guide pipe with fuel feeding component.
6. a kind of injection mold according to claim 5, which is characterized in that the Oil Guide being connected to the cylindricality oil pocket (8)
Solenoid valve (15) are respectively arranged on pipe, the conduit being connected to the annular oil cavity (10).
7. a kind of injection mold according to claim 1, which is characterized in that the driving component includes motor (16), double
To threaded rod (17) and screw shell (18), bidirectional helical bar (17) is horizontally disposed, and its both ends is rotatably installed in bracket respectively
(1) on, the output shaft of the motor (16) is rotatablely connected by transmission belt and the bidirectional helical bar (17), bidirectional helical bar
(17) be symmetrical arranged on there are two screw shell (18), the lower end of screw shell (18) by connecting rod (19) hinged therewith with
The upper end of upper mold (4) is hinged.
8. a kind of injection mold according to claim 7, which is characterized in that the motor (16) is clockwise and anticlockwise motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910554212.7A CN110171108B (en) | 2019-06-25 | 2019-06-25 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910554212.7A CN110171108B (en) | 2019-06-25 | 2019-06-25 | Injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110171108A true CN110171108A (en) | 2019-08-27 |
| CN110171108B CN110171108B (en) | 2021-06-25 |
Family
ID=67698925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910554212.7A Active CN110171108B (en) | 2019-06-25 | 2019-06-25 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110171108B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR960295A (en) * | 1950-04-15 | |||
| JP2642158B2 (en) * | 1988-08-16 | 1997-08-20 | 住友重機械工業株式会社 | Mold for optical disk substrate molding |
| JP2002264143A (en) * | 2001-03-09 | 2002-09-18 | Ricoh Co Ltd | Apparatus and method for plastic molding |
| CN2596236Y (en) * | 2002-07-16 | 2003-12-31 | 刘明选 | Improved fume exhaust fan pipe |
| CN101758615A (en) * | 2009-05-17 | 2010-06-30 | 柳州市精业机器有限公司 | Double-station reciprocating rotary type injection stretch blow hollow forming machine |
| TW201219190A (en) * | 2010-11-03 | 2012-05-16 | Inventec Corp | Mold |
| CN104490141A (en) * | 2014-12-25 | 2015-04-08 | 贵阳丰久昌信息技术有限公司 | Table leg sucker |
| CN105422144A (en) * | 2015-12-25 | 2016-03-23 | 德阳思远重工有限公司 | Waterproof material conveying mechanism for trolley |
| CN106079310A (en) * | 2016-06-28 | 2016-11-09 | 鹤山联塑实业发展有限公司 | A kind of injection molding pipe part plunger type positioning material extracting device |
| CN205767313U (en) * | 2016-05-25 | 2016-12-07 | 天津汇友连众精密模具有限公司 | A kind of can the ejector pin of die set mechanism of repairing automatically |
| CN207564855U (en) * | 2017-12-18 | 2018-07-03 | 中山市同赛塑胶五金制品有限公司 | High-efficient gas-assisted injection moulding device |
| CN108323909A (en) * | 2018-03-02 | 2018-07-27 | 王敏 | It is a kind of to make process and its broach with water accepting layer broach |
| CN208148391U (en) * | 2018-05-14 | 2018-11-27 | 中山市广聚塑料制品有限公司 | Plastic bottle closure processing mold |
| CN208277368U (en) * | 2018-06-08 | 2018-12-25 | 天津市晶达模具有限公司 | A kind of automobile tire mould plastic ejecting mechanism |
| CN208450415U (en) * | 2018-07-27 | 2019-02-01 | 成都宏明双新科技股份有限公司 | A kind of accurate Refuel structure of mold |
-
2019
- 2019-06-25 CN CN201910554212.7A patent/CN110171108B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR960295A (en) * | 1950-04-15 | |||
| JP2642158B2 (en) * | 1988-08-16 | 1997-08-20 | 住友重機械工業株式会社 | Mold for optical disk substrate molding |
| JP2002264143A (en) * | 2001-03-09 | 2002-09-18 | Ricoh Co Ltd | Apparatus and method for plastic molding |
| CN2596236Y (en) * | 2002-07-16 | 2003-12-31 | 刘明选 | Improved fume exhaust fan pipe |
| CN101758615A (en) * | 2009-05-17 | 2010-06-30 | 柳州市精业机器有限公司 | Double-station reciprocating rotary type injection stretch blow hollow forming machine |
| TW201219190A (en) * | 2010-11-03 | 2012-05-16 | Inventec Corp | Mold |
| CN104490141A (en) * | 2014-12-25 | 2015-04-08 | 贵阳丰久昌信息技术有限公司 | Table leg sucker |
| CN105422144A (en) * | 2015-12-25 | 2016-03-23 | 德阳思远重工有限公司 | Waterproof material conveying mechanism for trolley |
| CN205767313U (en) * | 2016-05-25 | 2016-12-07 | 天津汇友连众精密模具有限公司 | A kind of can the ejector pin of die set mechanism of repairing automatically |
| CN106079310A (en) * | 2016-06-28 | 2016-11-09 | 鹤山联塑实业发展有限公司 | A kind of injection molding pipe part plunger type positioning material extracting device |
| CN207564855U (en) * | 2017-12-18 | 2018-07-03 | 中山市同赛塑胶五金制品有限公司 | High-efficient gas-assisted injection moulding device |
| CN108323909A (en) * | 2018-03-02 | 2018-07-27 | 王敏 | It is a kind of to make process and its broach with water accepting layer broach |
| CN208148391U (en) * | 2018-05-14 | 2018-11-27 | 中山市广聚塑料制品有限公司 | Plastic bottle closure processing mold |
| CN208277368U (en) * | 2018-06-08 | 2018-12-25 | 天津市晶达模具有限公司 | A kind of automobile tire mould plastic ejecting mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110171108B (en) | 2021-06-25 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210608 Address after: 528300 No.9, chayong Industrial Zone East Road, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant after: Foshan Lisheng plastic products Co.,Ltd. Address before: 412200 No.313, Qifang group, Fuli village, Fuli Town, Liling City, Zhuzhou City, Hunan Province Applicant before: Yi Weiqing |
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