CN110733163A - rubber frame die with automatic heating function - Google Patents

rubber frame die with automatic heating function Download PDF

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Publication number
CN110733163A
CN110733163A CN201911009950.XA CN201911009950A CN110733163A CN 110733163 A CN110733163 A CN 110733163A CN 201911009950 A CN201911009950 A CN 201911009950A CN 110733163 A CN110733163 A CN 110733163A
Authority
CN
China
Prior art keywords
ventilation pipe
face
injection molding
ventilation
molding box
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
Application number
CN201911009950.XA
Other languages
Chinese (zh)
Inventor
卓化灿
曾鲁奎
吴盼
周珍平
徐蒋
卢浩川
龙华香
崔会景
廖传美
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.)
Chongqing Best Photoelectric Technology Co Ltd
Original Assignee
Chongqing Best Photoelectric Technology 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.)
Filing date
Publication date
Application filed by Chongqing Best Photoelectric Technology Co Ltd filed Critical Chongqing Best Photoelectric Technology Co Ltd
Priority to CN201911009950.XA priority Critical patent/CN110733163A/en
Publication of CN110733163A publication Critical patent/CN110733163A/en
Pending 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
    • 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
    • B29C45/40Removing or ejecting moulded articles
    • 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
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C45/7331Heat transfer elements, e.g. heat pipes
    • 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
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C45/7337Heating or cooling of the mould using gas or steam
    • 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
    • B29C45/76Measuring, controlling or regulating
    • B29C45/78Measuring, controlling or regulating of temperature
    • 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
    • B29C45/84Safety devices
    • 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76531Temperature

Abstract

The invention provides rubber frame molds with an automatic heating function, which comprise an injection molding box, wherein a fixed mold is fixedly arranged in the injection molding box, a material injection hole is formed in the middle of the left end face of the fixed mold, a ventilation pipe is fixedly arranged on the upper end face of the injection molding box, a fan is fixedly arranged in a ventilation pipe, a second ventilation pipe is fixedly arranged at the lower end of the ventilation pipe, the second ventilation pipe is fixedly connected with the inner wall of the upper end of the injection molding box, a plurality of third ventilation pipes are fixedly arranged on the front side and the rear side of the second ventilation pipe, a plurality of ventilation holes are formed in the lower parts of the outer surfaces of the third ventilation pipes, and an air outlet is formed in the rear end face of the injection molding box.

Description

rubber frame die with automatic heating function
Technical Field
The invention discloses rubber frame molds with an automatic heating function, and belongs to the field of injection mold equipment.
Background
The injection mold is tools for producing plastic products and also tools for endowing the plastic products with complete structures and accurate dimensions, the injection molding is processing methods used for batch production of parts with complex shapes, and particularly, the injection molding is to inject heated and melted plastics into a mold cavity at high pressure by an injection molding machine, and after cooling and solidification, a formed product is obtained.
The existing injection mold is cooled by arranging a ventilation opening, and because the ventilation is uneven, the cooling solidification is usually conducted unevenly, so that the profile can generate internal stress due to uneven cooling solidification, and the cooling speed is slow, thereby being not beneficial to the improvement of the production efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide rubber frame molds with an automatic heating function, and aims to solve the problems that the conventional injection mold is cooled by arranging a vent, and because the ventilation is uneven, the cooling and solidification are usually uneven, the internal stress is generated due to uneven cooling and solidification of the section bar, the cooling speed is slow, and the improvement of the production efficiency is not facilitated.
rubber frame molds with automatic heating function comprise an injection molding box, wherein the front end face of the injection molding box is connected with a safety in a sliding mode, a fixed mold is fixedly installed inside the injection molding box, a material injection hole is formed in the middle of the left end face of the fixed mold, a heating cylinder is arranged in the material injection hole, a resistance card is fixedly installed in the heating cylinder and electrically connected with a temperature control switch through an electric wire, a material injection pipe is arranged in the heating cylinder, hydraulic rods are fixedly installed at four corners of the left end face inside the injection molding box, ends of the hydraulic rods, which are far away from the injection molding box, are fixedly connected with a movable mold, a ventilation pipe is fixedly installed on the upper end face of the injection molding box, a fan is fixedly installed in the ventilation pipe, a second ventilation pipe is fixedly installed at the lower end of the ventilation pipe, the second ventilation pipe is fixedly connected with the inner wall of the upper end of the injection molding box, a plurality of third ventilation pipes are fixedly installed on the front side and the rear side of the second ventilation.
, a vent is arranged on the upper end face of the injection molding box, and the th vent pipe is fixedly connected with the inner wall of the vent.
, a pull groove is arranged at the left position of the front end face of the safety .
, a filter screen is fixedly arranged at the upper end of the ventilating pipe.
, a sliding groove is formed in the upper end face of the inside of the injection molding box, the upper end of the safety is slidably mounted in the sliding groove, a second sliding groove is formed in the lower end face of the inside of the injection molding box, and the lower end of the safety is slidably mounted in the second sliding groove.
The invention has the beneficial effects that the th ventilation pipe, the second ventilation pipe and the third ventilation pipe are fixedly arranged, when cooling is needed, the circuit of the fan is closed, the fan inputs air into the second ventilation pipe, then the air is input into the third ventilation pipe through the second ventilation pipe, and then the air is uniformly input into the injection molding box through the ventilation holes, so that the cooling speed is accelerated, the internal stress caused by uneven cooling is eliminated due to uniform input of air, and the production efficiency and the production quality are improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of kinds of plastic frame molds with automatic heating function according to the present invention;
FIG. 2 is a cross-sectional view of a fixed mold in kinds of plastic frame molds with automatic heating function;
FIG. 3 is a schematic structural diagram of a third vent pipe in kinds of plastic frame molds with automatic heating function according to the present invention;
FIG. 4 is a cross-sectional view of an injection molding box of plastic frame molds with automatic heating function according to the present invention;
FIG. 5 is a schematic view of an assembly of a ventilating pipe and a fan in plastic frame molds with automatic heating function;
in the figure, 1-an injection molding box, 2-a filter screen, 3-a th ventilation pipe, 4-a second ventilation pipe, 5-a safety , 6-a drawing groove, 7-a hydraulic rod, 8-a movable mould, 9-a third ventilation pipe, 10-a temperature control switch, 11-a material injection pipe, 12-a fixed mould, 13-a material injection hole, 14-a heating cylinder, 15-a ventilation hole, 16-a ventilation hole, 17-an exhaust hole and 18-a fan.
Detailed Description
In order to make the technical means, the original characteristics, the achieved objects and the effects of the invention easily understood, the invention is further described in conjunction with the detailed description.
Referring to fig. 1 to 5, the invention provides technical solutions, namely, plastic frame molds with an automatic heating function, including an injection molding box 1, wherein the front end face of the injection molding box 1 is slidably connected with a safety 5, and the sliding connection with the safety 5 facilitates safe operation of an operator.
The fixed die 12 is fixedly installed in the injection molding box 1, the material injection hole 13 is formed in the middle of the left end face of the fixed die 12, the heating cylinder 14 is arranged in the material injection hole 13, the resistor disc is fixedly installed in the heating cylinder 14 and electrically connected with the temperature control switch 10 through an electric wire, in operation, a circuit of the temperature control switch 10 is closed, the resistor disc is controlled to work through the temperature control switch 10, when the temperature of the heating cylinder 14 exceeds a set value, the resistor disc is controlled to stop heating, when the temperature of the heating cylinder 14 is lower than the set value, the resistor disc is controlled to heat, flowing glue solution is heated, and the automatic heating function is realized.
Be equipped with in the heating cylinder 14 and annotate material pipe 11, case 1 inside left end face four corners fixed mounting hydraulic stem 7 moulds plastics, end fixed connection movable mould 8 that case 1 was kept away from to hydraulic stem 7, hydraulic stem 7 passes through hydraulic pressure pipeline connection mobile pump station, utilize mobile pump station control hydraulic stem 7 to extend right, thereby promote movable mould 8 and cover half 12 contact, through being connected notes material pipe 11 with the injection molding machine, the injection molding machine pours into glue solution into notes material pipe 11, thereby get into cover half 12, make the glue solution solidify into gluey frame, the purpose of injection moulding has been reached, control hydraulic stem 7 contracts left, thereby control cover half 12 breaks away from movable mould 8, reach the purpose of drawing of patterns.
th ventilation pipe 3 is fixedly installed on the upper end face of the injection molding box 1, a fan 18 is fixedly installed in the th ventilation pipe 3, a second ventilation pipe 4 is fixedly installed at the lower end of the th ventilation pipe 3, the second ventilation pipe 4 is fixedly connected with the inner wall of the upper end of the injection molding box 1, a plurality of third ventilation pipes 9 are fixedly installed on the front side and the rear side of the second ventilation pipe 4, a plurality of ventilation holes 15 are formed in the lower position of the outer surface of each third ventilation pipe 9, an air outlet 17 is formed in the rear end face of the injection molding box 1, when cooling is needed, a circuit of the fan 18 is closed, the fan 18 inputs air into the second ventilation pipe 4, the air enters the third ventilation pipes 9 through the second ventilation pipes 4, the air is uniformly input into the injection molding box 1 through the ventilation holes 15, air flowing in the injection molding box 1 is accelerated, cooling speed is accelerated.
The vent 16 is seted up to the case 1 up end of moulding plastics, and vent pipe 3 and vent 16 inner wall fixed connection, through seting up vent 16 at the case 1 up end of moulding plastics, the vent pipe 3 of easy to assemble.
The left part of the front end face of the safety device 5 is provided with a pull groove 6, so that the safety device 5 can be opened and closed conveniently.
ventilation pipe 3 upper end fixed mounting filter screen 2, through at ventilation pipe 3 upper end installation filter screen 2, prevent that the dust in the air from getting into ventilation pipe 3, and then adhere to on the refrigerated gluey frame, reached the purpose that improves production quality.
The upper end face of the interior of the injection molding box 1 is provided with a th sliding groove, the upper end of the safety 5 is slidably mounted in the th sliding groove, the lower end face of the interior of the injection molding box 1 is provided with a second sliding groove, and the lower end of the safety 5 is slidably mounted in the second sliding groove, so that the safety 5 is conveniently fixed.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1, kind of plastic frame mould with self-heating function, including the case of moulding plastics, its characterized in that end face sliding connection safety before the case of moulding plastics, the incasement portion fixed mounting cover half of moulding plastics, cover half left end face middle part is seted up and is annotated the material hole, annotate the downthehole heating cylinder that is equipped with of material, fixed mounting resistance card in the heating cylinder, the resistance card passes through electric wire electric connection temperature detect switch, be equipped with in the heating cylinder and annotate the material pipe, the incasement portion left end face four corners fixed mounting hydraulic stem of moulding plastics, end fixed connection movable mould of moulding plastics the case is kept away from to the hydraulic stem, the case up end fixed mounting ventilation pipe of moulding plastics, the fixed mounting fan in ventilation pipe, second ventilation pipe lower extreme fixed mounting second ventilation pipe, second ventilation pipe and the incasement portion inner wall fixed connection of moulding plastics, a plurality of third ventilation pipe of both sides fixed mounting around the second ventilation pipe, a plurality of ventilation holes are seted up to third ventilation pipe surface.
2. The rubber frame mold with automatic heating function of claim 1, wherein a vent is provided on the upper end face of the injection molding box, and the vent pipe is fixedly connected with the inner wall of the vent.
3. The rubber frame mold with automatic heating function as claimed in claim 1, wherein a pull groove is formed at the left position of the front end face of the safety .
4. The rubber frame die with automatic heating function as claimed in claim 1, wherein a filter screen is fixedly mounted on the upper end of the ventilation tube.
5. The rubber frame mold with automatic heating function according to claim 1, wherein the upper end face of the inside of the injection molding box is provided with a th sliding groove, the upper end of the safety is slidably mounted in the th sliding groove, the lower end face of the inside of the injection molding box is provided with a second sliding groove, and the lower end of the safety is slidably mounted in the second sliding groove.
CN201911009950.XA 2019-10-23 2019-10-23 rubber frame die with automatic heating function Pending CN110733163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911009950.XA CN110733163A (en) 2019-10-23 2019-10-23 rubber frame die with automatic heating function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911009950.XA CN110733163A (en) 2019-10-23 2019-10-23 rubber frame die with automatic heating function

Publications (1)

Publication Number Publication Date
CN110733163A true CN110733163A (en) 2020-01-31

Family

ID=69270933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911009950.XA Pending CN110733163A (en) 2019-10-23 2019-10-23 rubber frame die with automatic heating function

Country Status (1)

Country Link
CN (1) CN110733163A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207373642U (en) * 2017-11-08 2018-05-18 济宁王诺模具有限公司 A kind of automotive upholstery injection mold
CN207481064U (en) * 2017-11-27 2018-06-12 东莞市兴冀机械有限公司 A kind of automatic injection production equipment of plastic cement products
CN208375835U (en) * 2018-06-22 2019-01-15 深圳市锐邦德精密部件有限公司 A kind of injection mold of rapid shaping
CN208714423U (en) * 2018-06-21 2019-04-09 滁州质顶机电科技有限公司 A kind of injection mold with highly efficient cooling function
CN211194744U (en) * 2019-10-23 2020-08-07 重庆嘉泰罗光电科技有限公司 Rubber frame mold

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207373642U (en) * 2017-11-08 2018-05-18 济宁王诺模具有限公司 A kind of automotive upholstery injection mold
CN207481064U (en) * 2017-11-27 2018-06-12 东莞市兴冀机械有限公司 A kind of automatic injection production equipment of plastic cement products
CN208714423U (en) * 2018-06-21 2019-04-09 滁州质顶机电科技有限公司 A kind of injection mold with highly efficient cooling function
CN208375835U (en) * 2018-06-22 2019-01-15 深圳市锐邦德精密部件有限公司 A kind of injection mold of rapid shaping
CN211194744U (en) * 2019-10-23 2020-08-07 重庆嘉泰罗光电科技有限公司 Rubber frame mold

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SE01 Entry into force of request for substantive examination
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Application publication date: 20200131

RJ01 Rejection of invention patent application after publication