CN109531916B - Automatic material pulling device in injection molding machine - Google Patents
Automatic material pulling device in injection molding machine Download PDFInfo
- Publication number
- CN109531916B CN109531916B CN201811515654.2A CN201811515654A CN109531916B CN 109531916 B CN109531916 B CN 109531916B CN 201811515654 A CN201811515654 A CN 201811515654A CN 109531916 B CN109531916 B CN 109531916B
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- China
- Prior art keywords
- plate
- strip
- movable die
- die holder
- terminal
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 104
- 238000001746 injection moulding Methods 0.000 title claims abstract description 32
- 238000002347 injection Methods 0.000 description 16
- 239000007924 injection Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
- B29C45/14016—Intermittently feeding endless articles, e.g. transfer films, to the mould
-
- 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
-
- 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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an automatic material pulling device in an injection molding machine, wherein a floating material plate is arranged on one side of a cavity on the front wall of a movable die holder of the injection molding machine, a groove for embedding the floating material plate is arranged on the front wall of the movable die holder, a chute is arranged on the side wall of the floating material plate, which faces to the cavity, and the floating material plate is fixed with a top needle plate in the movable die holder, and the top needle plate moves back and forth relative to the movable die holder under the drive of a translation cylinder arranged on the movable die holder; the bottom of the movable die base is provided with a drawing plate, the front wall of the drawing plate is provided with a guide plate, the side wall of the guide plate is provided with a guide groove, the guide plate is provided with a first strip-shaped hole, the drawing plate is provided with a second strip-shaped hole, positioning needles are arranged in the corresponding first strip-shaped hole and the second strip-shaped hole, and can be inserted into positioning holes on a terminal material strip connecting strip in the guide plate guide groove forwards or withdrawn from the positioning holes on the terminal material strip connecting strip backwards under the action of a driving assembly and can move up and down along the corresponding strip-shaped holes. The invention has the advantages of low labor intensity and high working efficiency.
Description
Technical Field
The invention relates to the technical field of injection molding machines, in particular to an automatic material pulling device in an injection molding machine.
Background
The injection molding machine is a common injection molding device, and a circle of plastic is mainly coated on the outer edge of a terminal in a terminal material belt through a movable die and a fixed die in the injection molding machine. As shown in fig. 1, the structure of the terminal material tape 1 includes: a plurality of terminals uniformly distributed on the connecting strip, and a plurality of positioning holes are arranged on the connecting strip. The structure of the forming die in the injection molding machine comprises: the movable die comprises a fixed die and a movable die which are oppositely arranged left and right, wherein a plurality of cavities are formed in the front wall of a die holder of the movable die which is opposite to the fixed die, an ejector plate is arranged in the movable die holder, a plurality of ejector pins are arranged on the ejector plate and correspond to the cavities, the ejector plate moves back and forth under the pushing of an air cylinder arranged on the movable die holder, and when the fixed die and the movable die are clamped and injection of the terminal is completed, the air cylinder pushes the ejector pins to move forward through the ejector plate so as to push the injection molded terminal in the cavities out of the cavities.
At present, the injection molding process of the injection molding machine to the terminal material belt is as follows: firstly, opening a fixed die and a movable die in an injection molding machine, then manually placing a terminal to be injection molded on a terminal material belt in a cavity of the movable die, then closing the fixed die and the movable die in the injection molding machine, opening the fixed die and the movable die after injection molding is completed, then manually taking out the injection molded terminal in a film cavity of the movable die from the fixed die, then manually pulling the terminal material belt, and manually placing a new terminal to be injection molded on the terminal material belt in the cavity of the movable die. In the injection molding process of the injection molding machine on the terminal material belt, the operation modes of manually placing, taking and pulling the material have the following defects: 1. because the temperature of the movable mould is still higher after the movable mould is opened, manual workpiece discharging, workpiece taking and workpiece pulling can cause scalding of operators, and certain potential safety hazards exist; 2. when the movable mould is opened, the temperature of the injection molded terminal is higher, when the temperature of the injection molded terminal is higher, the whole injection molded terminal is softer, and the deformation of the injection molded terminal is easily caused when a part is manually taken and pulled, so that the size and the shape of a product are influenced, and the quality of the product is influenced; 3. the labor intensity of workers is high, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide an automatic material pulling device in an injection molding machine, which can improve the working efficiency and has high safety.
In order to achieve the above purpose, the invention adopts the following technical scheme: the automatic material pulling device in the injection molding machine is characterized in that a floating material plate is arranged on one side of a cavity on the front wall of a movable die holder of the injection molding machine, a groove for embedding the floating material plate is formed in the front wall of the movable die holder corresponding to the floating material plate, a chute for passing through a connecting strip of a terminal material belt is vertically formed in the side wall of the floating material plate, which faces the cavity, the floating material plate is fixedly connected with a thimble plate in the movable die holder through a plurality of ejector rods which movably pass through the movable die holder, the thimble plate moves back and forth relative to the movable die holder under the driving of a translation cylinder arranged on the movable die holder, when the translation cylinder synchronously drives the floating material plate to move backwards to be embedded into the groove through the thimble plate, the floating material plate just synchronously pulls a terminal of the terminal material belt backwards into the corresponding cavity on the movable die holder, and when the translation cylinder synchronously drives the floating material plate to move forwards out of the groove through the thimble plate, the floating material plate just synchronously pulls the terminal of the terminal material belt forwards out of the corresponding cavity on the movable die holder; a drawing plate is arranged at the bottom of the movable die holder, a guide plate is arranged on the front wall of the drawing plate facing the fixed die, a guide groove for a connecting strip of a terminal material strip to pass through is vertically arranged on the side wall of the guide plate, a first long strip-shaped hole which penetrates through the guide plate from front to back and is vertically communicated with the guide groove is arranged on the guide plate, a second long strip-shaped hole which penetrates through the drawing plate from front to back is arranged on the drawing plate at the position corresponding to the first long strip-shaped hole, a positioning needle which can move up and down along the strip-shaped hole and can be inserted into a positioning hole on the connecting strip of the terminal material strip is arranged in the corresponding first long strip-shaped hole and second long strip-shaped hole, the positioning needle can be inserted into the positioning hole on the terminal material belt connecting strip in the guide groove of the guide plate forwards or withdrawn from the positioning hole on the terminal material belt connecting strip backwards under the action of the driving component and can move up and down along the corresponding long-strip-shaped hole, when the driving component drives the positioning needle to be inserted into the positioning hole on the terminal material belt connecting strip in the guide groove of the guide plate forwards, the driving component drives the positioning needle to move down along the corresponding long-strip-shaped hole at the moment, and the terminal material belt pulled out of the corresponding cavity on the movable die base by the floating plate can be synchronously driven to move down.
Further, the automatic material pulling device in the injection molding machine, wherein: the structure of the driving assembly comprises: the vertical material cylinder that draws in drawing the lower side of flitch back wall that installs draws, the piston rod that draws the material cylinder upwards is fixed with the slide, transversely installs the push-and-pull cylinder on the slide, installs the locating pin fixing base on the piston rod of push-and-pull cylinder, can follow the bar hole and reciprocate and can insert the locating pin of locating hole on the terminal material area connecting strip and install on the locating pin fixing base.
Further, the automatic material pulling device in the injection molding machine, wherein: the rear wall of the material pulling plate is vertically provided with a sliding rail which can be in sliding fit with the sliding seat.
Further, the automatic material pulling device in the injection molding machine, wherein: the top of the movable die holder is provided with a guide plate, the guide plate is fixedly connected with a thimble plate in the movable die holder, and the side wall of the guide plate is also vertically provided with a guide groove for a connecting strip of the terminal material belt to pass through.
Through implementation of the technical scheme, the invention has the beneficial effects that: the terminal material belt can be automatically put into the movable mold cavity by the terminal to be injection molded, the movable mold cavity can be automatically taken out of the movable mold cavity by the terminal to be injection molded, and meanwhile, the terminal material belt can be automatically pulled, so that the labor intensity of workers is low, the working efficiency is high, and the deformation of injection molded products can not be caused when the terminal material belt is taken out and pulled, and the product quality is ensured.
Drawings
Fig. 1 is a schematic structural view of a terminal strip according to the background of the invention.
Fig. 2 is a schematic structural view of an automatic material pulling device in an injection molding machine according to the present invention.
Fig. 3 is an enlarged schematic view of the H site shown in fig. 2.
Fig. 4 is a schematic view of the structure of the section B-B shown in fig. 2.
Fig. 5 is a schematic diagram of the structure in the top view of fig. 2.
Fig. 6 is a schematic diagram of the structure in the right view direction of fig. 2.
Fig. 7 is an enlarged schematic view of the F portion shown in fig. 6.
Fig. 8 is a schematic structural view of the D-D section shown in fig. 6.
Fig. 9 is a schematic view of the structure in the left view direction of fig. 2.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
As shown in fig. 2, 3, 4, 5, 6, 7, 8 and 9, in the automatic material pulling device in the injection molding machine, a material floating plate 2 is arranged on one side of a cavity on the front wall of a movable die holder 1 of the injection molding machine, a groove for embedding the material floating plate 2 is arranged on the front wall of the movable die holder 1 corresponding to the material floating plate 2, a chute for passing through a connecting strip of a terminal material belt 3 is vertically arranged on the side wall, facing the cavity, of the material floating plate 2, the material floating plate 2 is fixedly connected with a thimble plate 5 in the movable die holder 1 through a plurality of ejector rods 4 which move through the movable die holder, the thimble plate 5 moves back and forth relative to the movable die holder 1 under the driving of a translation cylinder 6 arranged on the movable die holder 1, when the translation cylinder 6 drives the material floating plate 2 to be embedded in the groove through the ejector plate 5 synchronously, the terminal of the terminal material floating plate 3 is just pulled back into the corresponding cavity on the movable die holder 1 synchronously, and when the translation cylinder 6 drives the material floating plate 2 to exit the front plate 2 through the ejector plate 5 synchronously; a drawing plate 7 is arranged at the bottom of the movable die holder 1, a guide plate 8 is arranged on the front wall of the drawing plate 7 facing the fixed die, a guide groove for the connecting strip of the terminal material strip 3 to pass through is vertically arranged on the side wall of the guide plate 8, a first long strip-shaped hole 9 which penetrates through the guide plate 8 from front to back and is vertically communicated with the guide groove is arranged on the guide plate 8, a second long strip-shaped hole 10 which penetrates through the drawing plate 7 from front to back is arranged at the position corresponding to the first long strip-shaped hole 9 on the drawing plate 7, a positioning needle 12 which can move up and down along the strip-shaped hole and can be inserted into the positioning hole 11 on the connecting strip of the terminal material strip 3 is arranged in the corresponding first long strip-shaped hole 9 and the second long strip-shaped hole 10, the positioning needle 12 can be inserted into the positioning hole 11 on the connecting strip of the terminal material strip 3 forwards or withdrawn from the positioning hole 11 on the connecting strip of the terminal material strip 3 backwards under the action of the driving component, and can move up and down along the corresponding long strip-shaped hole, when the driving component drives the positioning needle 12 to insert the terminal material strip 3 into the connecting strip 3 in the guide plate 8 forwards, and the positioning needle 12 can be driven to move down along the corresponding positioning hole of the guide strip-shaped hole 3, so that the positioning needle can move the corresponding positioning needle 3 and the positioning needle 3 is driven to realize the synchronous die holder to move along the positioning hole and the corresponding positioning hole and the positioning needle hole; in this embodiment, the structure of the driving assembly includes: the material pulling cylinder 13 is vertically arranged at the lower side of the rear wall of the material pulling plate 7, a sliding seat 14 is upwards fixed on a piston rod of the material pulling cylinder 13, a push-pull cylinder 15 is transversely arranged on the sliding seat 14, a positioning needle fixing seat 16 is arranged on the piston rod of the push-pull cylinder 15, a positioning needle 12 which can move up and down along a strip-shaped hole and can be inserted into a positioning hole on a connecting strip of the terminal material strip 3 is arranged on the positioning needle fixing seat 16, and the driving assembly is simple in structure and convenient to install and maintain; in the embodiment, the sliding rail 17 which can be in sliding fit with the sliding seat 14 is vertically arranged on the rear wall of the material pulling plate 7, so that the running stability of the equipment can be further improved; in the embodiment, the top of the movable die holder 1 is provided with the guide plate 18, the guide plate 18 is fixedly connected with the thimble plate 5 in the movable die holder 1, and the side wall of the guide plate 18 is also vertically provided with a guide groove for the connecting strip of the terminal material belt 3 to pass through, so that the terminal material belt can be protected, the moving stability of the terminal material belt can be improved, and the product quality can be ensured;
the working principle of the invention is as follows:
firstly, sequentially passing a terminal material belt on a terminal material belt discharging disc through a guide groove on a guide plate 18, a guide groove on a floating plate 2 and a guide groove on a guide plate 8; before the movable die and the fixed die of the injection molding machine are clamped, the translation cylinder 6 synchronously drives the floating plate 2 to move backwards to be embedded into the groove through the ejector plate 5, the floating plate 2 synchronously drives the terminal on the terminal material belt 3 to move towards the corresponding cavity in the process of gradually embedding the floating plate 2 into the groove, when the floating plate 2 is embedded into the groove, the terminal of the terminal material belt 3 is just synchronously pulled into the corresponding cavity on the movable die holder 1 by the floating plate 2, then the movable die and the fixed die of the injection molding machine are clamped, and the injection molding operation of the terminal to be molded in the corresponding cavity on the movable die holder 1 is completed;
then the movable mould and the fixed mould of the injection molding machine are opened, then the translation cylinder 6 synchronously drives the floating plate 2 to move forward to leave the groove through the ejector plate 5, in the process that the floating plate 2 gradually exits the groove, the floating plate 2 synchronously drives the terminal on the terminal material belt 3 to gradually exit the corresponding cavity, and when the floating plate completely exits the groove, the terminal of the terminal material belt 3 is exactly pulled forward by the floating plate 2 to the corresponding cavity on the movable mould base 1; then the piston rod of the push-pull cylinder 15 extends forwards, the positioning needle 12 on the positioning needle fixing seat 16 is pushed to be inserted into the positioning hole 11 on the connecting strip of the terminal material strip 3 in the guide groove of the guide plate 8, then the piston rod of the pull cylinder 13 is retracted downwards, the positioning needle 12 is driven by the sliding seat 14 to be removed along the corresponding first long strip-shaped hole 9 and the corresponding second long strip-shaped hole 10, so that the terminal material strip is pulled to move downwards until a new terminal to be injection molded on the terminal material strip corresponds to the cavity on the movable die holder, the action of the pull cylinder 13 is stopped, then the piston rod of the push-pull cylinder 15 is retracted backwards, the positioning needle 12 is pulled to be withdrawn from the positioning hole 11 on the connecting strip of the terminal material strip 3 in the guide groove of the guide plate 8, and then the piston rod of the pull cylinder 13 extends to drive the push-pull cylinder 15 to move upwards to the initial position;
repeating the operation to realize automatic material pulling of the terminal material belt.
The invention has the advantages that: the terminal material belt can be automatically put into the movable mold cavity by the terminal to be injection molded, the movable mold cavity can be automatically taken out of the movable mold cavity by the terminal to be injection molded, and meanwhile, the terminal material belt can be automatically pulled, so that the labor intensity of workers is low, the working efficiency is high, and the deformation of injection molded products can not be caused when the terminal material belt is taken out and pulled, and the product quality is ensured.
Claims (1)
1. Automatic draw material device in injection molding machine, its characterized in that: a floating plate is arranged on one side of a cavity on the front wall of a movable die holder of the injection molding machine, a groove for embedding the floating plate is arranged on the front wall of the movable die holder corresponding to the floating plate, a chute for passing through a connecting strip of a terminal material belt is vertically arranged on the side wall of the floating plate facing the cavity, the floating plate is fixedly connected with a thimble plate in the movable die holder through a plurality of ejector rods which movably pass through the movable die holder, the thimble plate moves back and forth relative to the movable die holder under the driving of a translation cylinder arranged on the movable die holder, when the translation cylinder synchronously drives the floating plate to move backwards and embed the floating plate into the groove through the thimble plate, the floating plate just synchronously pulls the terminal of the terminal material belt back into the corresponding cavity on the movable die holder, and when the translation cylinder synchronously drives the floating plate to move forwards and withdraw from the groove through the thimble plate, the floating plate just synchronously pulls the terminal of the terminal material belt forwards out of the corresponding cavity on the movable die holder; a material pulling plate is arranged at the bottom of the movable die holder, a guide plate is arranged on the front wall, facing the fixed die, of the material pulling plate, a guide groove for a connecting strip of a terminal material strip to pass through is vertically arranged on the side wall of the guide plate, a first long strip-shaped hole which penetrates the guide plate front and back and is vertically communicated with the guide groove is arranged on the guide plate, a second long strip-shaped hole which penetrates the material pulling plate front and back is arranged at the position corresponding to the first long strip-shaped hole on the material pulling plate, positioning pins which can move up and down along the corresponding long strip-shaped holes and can be inserted into the positioning holes on the connecting strip of the terminal material strip are arranged in the corresponding first long strip-shaped hole and the second long strip-shaped hole, the positioning pins can be inserted into the positioning holes on the connecting strip of the terminal material strip in the guide plate forwards or can be withdrawn from the positioning holes on the connecting strip of the terminal material strip backwards under the action of a driving component, and can move up and down along the corresponding long strip-shaped hole, and the driving component drives the positioning pins to move down along the corresponding long strip-shaped holes when the driving component drives the positioning pins to move down along the positioning holes on the connecting strip of the terminal material strip in the guide plate and the guide strip in the guide groove forwards; the structure of the driving assembly comprises: the positioning needle fixing seat is arranged on the piston rod of the push-pull cylinder, can move up and down along the strip-shaped hole and can be inserted into the positioning hole on the connecting strip of the terminal material strip, and the positioning needle is arranged on the positioning needle fixing seat; a sliding rail which can be in sliding fit with the sliding seat is vertically arranged on the rear wall of the material pulling plate; the top of the movable die holder is provided with a guide plate, the guide plate is fixedly connected with a thimble plate in the movable die holder, and the side wall of the guide plate is also vertically provided with a guide groove for a connecting strip of the terminal material belt to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515654.2A CN109531916B (en) | 2018-12-12 | 2018-12-12 | Automatic material pulling device in injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515654.2A CN109531916B (en) | 2018-12-12 | 2018-12-12 | Automatic material pulling device in injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109531916A CN109531916A (en) | 2019-03-29 |
| CN109531916B true CN109531916B (en) | 2023-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811515654.2A Active CN109531916B (en) | 2018-12-12 | 2018-12-12 | Automatic material pulling device in injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109531916B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976086A (en) * | 2020-08-27 | 2020-11-24 | 江苏顺航电子科技有限公司 | Material pulling device in injection molding machine |
| CN112658124B (en) * | 2020-12-30 | 2023-01-03 | 昆山嘉丰盛精密电子有限公司 | Automatic feeding equipment and feeding method for embossed molding material outside belt mold |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10128785A (en) * | 1996-11-05 | 1998-05-19 | Shin Etsu Polymer Co Ltd | Production of insert molded product and insert injection molding mold apparatus |
| CN105382996A (en) * | 2015-12-02 | 2016-03-09 | 武汉凯尔信汽车零部件有限公司 | Automatic feeding and injection molding integrated composite mold for inserts |
| CN205651617U (en) * | 2016-05-28 | 2016-10-19 | 牟维军 | Accurate mold machine constructs |
| CN106217784A (en) * | 2016-08-31 | 2016-12-14 | 台州市黄岩炜大塑料机械有限公司 | 45 ° of elbow member mould entirety are floated and are tiltedly slipped mold mechanism |
| CN108202443A (en) * | 2018-02-06 | 2018-06-26 | 江苏顺航电子科技有限公司 | A kind of injection molding machine automatic feeding device |
| CN108247950A (en) * | 2018-02-06 | 2018-07-06 | 江苏顺航电子科技有限公司 | Part and pickup tooling are put in injection molding machine |
| CN209409125U (en) * | 2018-12-12 | 2019-09-20 | 江苏顺航电子科技有限公司 | Automatic material-dragging device in injection molding machine |
-
2018
- 2018-12-12 CN CN201811515654.2A patent/CN109531916B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10128785A (en) * | 1996-11-05 | 1998-05-19 | Shin Etsu Polymer Co Ltd | Production of insert molded product and insert injection molding mold apparatus |
| CN105382996A (en) * | 2015-12-02 | 2016-03-09 | 武汉凯尔信汽车零部件有限公司 | Automatic feeding and injection molding integrated composite mold for inserts |
| CN205651617U (en) * | 2016-05-28 | 2016-10-19 | 牟维军 | Accurate mold machine constructs |
| CN106217784A (en) * | 2016-08-31 | 2016-12-14 | 台州市黄岩炜大塑料机械有限公司 | 45 ° of elbow member mould entirety are floated and are tiltedly slipped mold mechanism |
| CN108202443A (en) * | 2018-02-06 | 2018-06-26 | 江苏顺航电子科技有限公司 | A kind of injection molding machine automatic feeding device |
| CN108247950A (en) * | 2018-02-06 | 2018-07-06 | 江苏顺航电子科技有限公司 | Part and pickup tooling are put in injection molding machine |
| CN209409125U (en) * | 2018-12-12 | 2019-09-20 | 江苏顺航电子科技有限公司 | Automatic material-dragging device in injection molding machine |
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|---|---|
| CN109531916A (en) | 2019-03-29 |
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