CN215969760U - Injection molding equipment for plastic window frame - Google Patents
Injection molding equipment for plastic window frame Download PDFInfo
- Publication number
- CN215969760U CN215969760U CN202121316397.7U CN202121316397U CN215969760U CN 215969760 U CN215969760 U CN 215969760U CN 202121316397 U CN202121316397 U CN 202121316397U CN 215969760 U CN215969760 U CN 215969760U
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- China
- Prior art keywords
- injection molding
- fixedly connected
- cylinder
- plastic window
- push rod
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- Expired - Fee Related
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 57
- 229920003023 plastic Polymers 0.000 title claims abstract description 43
- 239000004033 plastic Substances 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 13
- 239000007924 injection Substances 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 description 10
- 239000012768 molten material Substances 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic window frames, in particular to injection molding equipment for a plastic window frame, which comprises a table top, wherein four corners of the top surface of the table top are fixedly connected with supporting columns, the top ends of the supporting columns are fixedly connected with an injection molding cylinder, the top surface of the table top is fixedly connected with a fixed template, the middle part of the top surface of the injection molding cylinder is fixedly connected with a hydraulic telescopic rod, the bottom end of the hydraulic telescopic rod is fixedly connected with a movable template matched with the fixed template, a communicating pipe is detachably connected between the injection molding cylinder and the movable template, the communicating pipe comprises a fixing piece, a threaded cylinder and a hose, the number of the fixing pieces is two, the fixing pieces are fixedly connected to two ends of the hose, the fixing piece is of a cylindrical structure, an annular groove is formed in the outer wall of the fixing piece, the section of the annular groove is of a T-shaped structure, and annular pieces are arranged in the annular groove in a matching manner. The utility model solves the defect that the hose between the injection cylinder and the mould is difficult to replace in the prior art, has obvious beneficial effect and is suitable for popularization.
Description
Technical Field
The utility model relates to the technical field of plastic window frames, in particular to injection molding equipment for a plastic window frame.
Background
The window frame is a transition layer of the wall body and the window and plays a role in fixing and preventing the collapse of the surrounding wall body. The existing plastic window frame is processed by injection molding, a melt is added into a mold through an injection molding cylinder, and then the injection molding is carried out by cooling, a section of hose is arranged between the existing injection molding cylinder and the mold and used for conveying the melt, the hose is corroded by the high-temperature melt for a long time, so the service life of the hose is short, the damaged and serious hose needs to be replaced regularly, in the prior art, the hose is mostly directly sleeved on a connecting pipe of the injection molding cylinder and the mold, the hose is in interference fit and fixed outside the hose through a pipe hoop, the two ends of the hose are connected with the injection molding cylinder and the mold, the hose can be replaced difficultly, and particularly when the hose is sleeved on the connecting pipe of the injection molding cylinder and the mold, the injection molding equipment for the plastic window frame is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that a hose between an injection cylinder and a mold is difficult to replace in the prior art, and provides injection molding equipment for a plastic window frame.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an injection molding device for a plastic window frame is designed, and comprises a table top, wherein support columns are fixedly connected at four corners of the top surface of the table top, an injection molding cylinder is fixedly connected at the top ends of the support columns, a fixed template is fixedly connected at the top surface of the table top, a hydraulic telescopic rod is fixedly connected at the middle part of the top surface of the injection molding cylinder, a movable template matched with the fixed template is fixedly connected at the bottom end of the hydraulic telescopic rod, a communicating pipe is detachably connected between the injection molding cylinder and the movable template, the communicating pipe comprises a fixing part, a threaded cylinder and a hose, the fixing part is two in number and is fixedly connected at two ends of the hose, the fixing part is of a cylindrical structure, an annular groove is formed in the outer wall of the fixing part, the section of the annular groove is of a T-shaped structure, an annular piece is arranged in the annular groove in a matching manner, and the section of the annular piece is of the T-shaped structure, the injection molding device is characterized in that the annular piece is in clearance fit with the annular groove, the threaded cylinder is fixedly connected to the annular piece, threaded pipes communicated with the injection molding cylinder and the inner cavity of the movable template are arranged on the injection molding cylinder and the movable template, and the threaded cylinder is in threaded connection with the threaded pipes.
Preferably, four corners of the bottom surface of the table top are fixedly connected with pillars.
Preferably, the both ends of hose are provided with clean mechanism, clean mechanism includes air pump and three solenoid valve, three solenoid valve's quantity is two and respectively fixed mounting on moulding plastics jar and movable mould board, is located one of them port of three solenoid valve on the jar of moulding plastics and the inner chamber intercommunication of the jar of moulding plastics are located one of them port and the inner chamber intercommunication that fixed die plate and the movable mould board concatenation formed of three solenoid valve on the movable mould board, the connection can be dismantled between two three solenoid valve communicating pipe, air pump fixed mounting is on the jar of moulding plastics, the output of air pump and the fixed intercommunication of the three solenoid valve on the jar of moulding plastics.
Preferably, the movable mould plate is fixedly provided with a storage box, and an inner cavity of the storage box is fixedly communicated with the three-way electromagnetic valve on the movable mould plate through a pipeline.
Preferably, an anemometer is fixedly mounted on the communicating pipe.
Preferably, be provided with demoulding mechanism on the fixed die plate, demoulding mechanism includes electric putter and ejector pin, the cavity has been seted up to the inside of mesa, electric putter fixed mounting is in the cavity, ejector pin fixed connection is at electric putter's output, mesa and fixed die plate are run through in proper order to the one end that electric putter was kept away from to the ejector pin, the outer wall and the fixed die plate of ejector pin closely laminate.
Preferably, the one end fixedly connected with stopper that electric putter was kept away from to the ejector pin, the stopper can be embedded into the fixed die plate, the outer wall and the fixed die plate of stopper closely laminate.
The injection molding equipment for the plastic window frame has the beneficial effects that: this injection moulding equipment for plastics window frame is through setting up communicating pipe between jar and the mould of moulding plastics, and communicating pipe is by the mounting, a screw thread section of thick bamboo and hose are constituteed, mounting fixed connection is at the both ends of hose, and a screw thread section of thick bamboo can rotate wantonly on the outer wall of mounting, through with a screw thread section of thick bamboo with the screwed pipe threaded connection on jar and the mould of moulding plastics, make the opening of mounting and the opening intercommunication of screwed pipe, thereby make communicating pipe fixed connection between jar and the mould of moulding plastics, no longer need extrude the hose cover establish the connecting pipe of jar and mould of moulding plastics with the hose cover, the shortcoming of the hose change difficulty between jar and the mould of moulding plastics among the prior art has been solved, beneficial effect is obvious, and is suitable for promoting.
Drawings
FIG. 1 is a schematic perspective view of an injection molding apparatus for a plastic window frame according to the present invention;
FIG. 2 is a schematic view of a connection structure of a communicating pipe and a movable mold plate of the injection molding apparatus for a plastic window frame according to the present invention;
FIG. 3 is an enlarged view of the part A of FIG. 2;
FIG. 4 is a schematic structural view of a cleaning mechanism of an injection molding apparatus for a plastic window frame according to the present invention;
fig. 5 is a schematic structural view of a demolding mechanism of the injection molding device for the plastic window frame, which is provided by the utility model.
In the figure: the device comprises a table top 1, a support column 2, an injection molding cylinder 3, a fixed mold plate 4, a hydraulic telescopic rod 5, a movable mold plate 6, a communicating pipe 7, a fixed part 8, a threaded cylinder 9, a hose 10, an annular groove 11, a ring part 12, a limiting block 13, a threaded pipe 14, a support 15, an air pump 16, a three-way electromagnetic valve 17, a storage box 18, a flow rate meter 19, an electric push rod 20, an ejector rod 21 and a cavity 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-5, an injection molding device for a plastic window frame comprises a table top 1, four corners of the bottom surface of the table top 1 are fixedly connected with supporting columns 15, four corners of the top surface of the table top 1 are fixedly connected with supporting columns 2, the top ends of the supporting columns 2 are fixedly connected with an injection molding cylinder 3, the top surface of the table top 1 is fixedly connected with a fixed template 4, the middle part of the top surface of the injection molding cylinder 3 is fixedly connected with a hydraulic telescopic rod 5, the bottom end of the hydraulic telescopic rod 5 is fixedly connected with a movable template 6 matched with the fixed template 4, the fixed template 4 and the movable template 6 are spliced to form a mold, a communicating pipe 7 is detachably connected between the injection molding cylinder 3 and the movable template 6, the communicating pipe 7 comprises two fixing parts 8, a threaded cylinder 9 and a hose 10, the two fixing parts 8 are fixedly connected at two ends of the hose 10, the fixing parts 8 are of a cylindrical structure, and an annular groove 11 is formed in the outer wall of the fixing parts 8, the cross-section of ring channel 11 is T style of calligraphy structure, the matching is provided with annular member 12 in the ring channel 11, the cross-section of annular member 12 is T style of calligraphy structure, annular member 12 and 11 clearance fit of ring channel, threaded cylinder 9 fixed connection is on annular member 12, all be provided with on injection cylinder 3 and the movable mould board 6 with the screwed pipe 14 of injection cylinder 3 and the 6 inner chambers of movable mould board intercommunication, threaded cylinder 9 and 14 threaded connection of screwed pipe, fixed mounting has velocity of flow meter 19 on communicating pipe 7, velocity of flow meter 19 is used for monitoring whether the melt in communicating pipe 7 flows, thereby can accurately judge whether fill completely in the mould.
According to the utility model, the communicating pipe 7 is arranged between the injection cylinder 3 and the mold, the communicating pipe 7 is composed of the fixing piece 8, the threaded cylinder 9 and the hose 10, the fixing piece 8 is fixedly connected to two ends of the hose 10, the threaded cylinder 9 can rotate freely on the outer wall of the fixing piece 8, the threaded cylinder 9 is in threaded connection with the injection cylinder 3 and the threaded pipe 14 on the movable template 6, so that the opening of the fixing piece 8 is communicated with the opening of the threaded pipe 14, the communicating pipe 7 is fixedly connected between the injection cylinder 3 and the mold, the hose is not required to be extruded to be sleeved on a connecting pipe between the injection cylinder 3 and the mold, and the defect that the hose between the injection cylinder 3 and the mold is difficult to replace in the prior art is solved.
Example 2
After the injection molding is completed, partial molten material can remain in the communication pipe, if the molten material is not cleaned in time, the problem that the molten material is solidified and blocked in the communication pipe is likely to occur, so that the embodiment 1 is improved, referring to fig. 4, as another preferred embodiment of the present invention, the difference from the embodiment 1 is that two ends of the hose 10 are provided with cleaning mechanisms, each cleaning mechanism comprises an air pump 16 and three-way electromagnetic valves 17, the number of the three-way electromagnetic valves 17 is two, and the two three-way electromagnetic valves are respectively and fixedly installed on the injection molding cylinder 3 and the movable mold plate 6, one port of the three-way electromagnetic valve 17 on the injection molding cylinder 3 is communicated with an inner cavity formed by splicing the fixed mold plate 4 and the movable mold plate 6, one port of the three-way electromagnetic valves 17 on the movable mold plate 6 is communicated with an inner cavity formed by splicing the fixed mold plate 4 and the movable mold plate 6, and the communication pipe 7 is detachably connected between the two three-way electromagnetic valves 17, the air pump 16 is fixedly arranged on the injection cylinder 3, the output end of the air pump 16 is fixedly communicated with the three-way electromagnetic valve 17 on the injection cylinder 3, the movable template 6 is fixedly provided with the storage box 18, the inner cavity of the storage box 18 is fixedly communicated with the three-way electromagnetic valve 17 on the movable template 6 through a pipeline, when the injection operation is carried out, the pipeline between the three-way electromagnetic valve 17 and the air pump 16 is plugged, the pipeline between the three-way electromagnetic valve 17 and the storage box 18 is plugged, other pipelines are all in an open state, and at the moment, the injection cylinder 3 injects a molten material into the mold through the communicating pipe 7; after the injection molding operation is completed, the flow meter 19 can see that the molten material in the communicating pipe 7 does not flow any more, at the moment, the pipeline plugging between the three-way electromagnetic valve 17 on the injection molding cylinder 3 and the injection molding cylinder 3 is controlled, the pipeline plugging between the three-way electromagnetic valve 17 on the movable template 6 and the movable template 6 is controlled, other pipelines are all in an open state, at the moment, the air pump 16 is started, the molten material in the communicating pipe 7 can be extruded into the containing box 18 to be collected under the action of gas pressure, the technical problem that the communicating pipe 7 is likely to be plugged is solved, and the waste of the molten material is avoided.
Example 3
The fixed die plate 4 and the movable die plate 6 are spliced to form a die, but molten materials are easy to adhere in the die, if a formed plastic window frame adheres in the movable die 6, the movable die 6 is knocked, and the plastic window frame can be separated from the movable die 6 under the action of the self gravity of the plastic window frame, but when the plastic window frame is on the fixed die plate 4, the plastic window frame still stays in the fixed die plate 4 even if the fixed die plate 4 is knocked, and the formed plastic part is difficult to take out from the fixed die plate 4, so that the embodiment 1 and 2 is improved, referring to fig. 5, as another preferred embodiment of the utility model, the difference from the embodiment 1 is that a demoulding mechanism is arranged on the fixed die plate 4, the demoulding mechanism comprises an electric push rod 20 and a push rod 21, a cavity 22 is formed in the table board 1, the electric push rod 20 is fixedly arranged in the cavity 22, the push rod 21 is fixedly connected to the output end of the electric push rod 20, one end that electric putter 20 was kept away from to ejector pin 21 runs through mesa 1 and fixed die plate 4 in proper order, the outer wall and the fixed die plate 4 of ejector pin 21 closely laminate, the one end fixedly connected with stopper 13 of electric putter 20 is kept away from to ejector pin 21, stopper 13 can be embedded into in the fixed die plate 4, stopper 13's outer wall and fixed die plate 4 closely laminate, after the shaping of plastics window frame, if the plastics window frame stops on fixed die plate 4, control electric putter 20 this moment grows, make ejector pin 21 with the ejecting fixed die plate 4 of plastics window frame, thereby can realize the rapid demoulding.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The injection molding equipment for the plastic window frame comprises a table top (1) and is characterized in that four corners of the top surface of the table top (1) are fixedly connected with supporting columns (2), the top ends of the supporting columns (2) are fixedly connected with injection molding cylinders (3), the top surface of the table top (1) is fixedly connected with fixed templates (4), the middle part of the top surface of each injection molding cylinder (3) is fixedly connected with a hydraulic telescopic rod (5), the bottom ends of the hydraulic telescopic rods (5) are fixedly connected with movable templates (6) matched with the fixed templates (4), a communicating pipe (7) is detachably connected between each injection molding cylinder (3) and each movable template (6), each communicating pipe (7) comprises a fixing piece (8), a threaded cylinder (9) and a hose (10), the fixing pieces (8) are two and fixedly connected at two ends of the hose (10), and are of cylindrical structures, the outer wall of the fixing piece (8) is provided with an annular groove (11), the cross section of the annular groove (11) is of a T-shaped structure, an annular piece (12) is arranged in the annular groove (11) in a matched mode, the cross section of the annular piece (12) is of a T-shaped structure, the annular piece (12) is in clearance fit with the annular groove (11), the threaded cylinder (9) is fixedly connected to the annular piece (12), threaded pipes (14) communicated with inner cavities of the injection molding cylinder (3) and the movable mold plate (6) are arranged on the injection molding cylinder (3) and the movable mold plate (6), and the threaded cylinder (9) is in threaded connection with the threaded pipes (14).
2. An injection moulding apparatus for plastic window frames according to claim 1, wherein pillars (15) are fixedly connected to the four corners of the bottom surface of the table top (1).
3. An injection molding apparatus for plastic window frames according to claim 1, wherein both ends of the hose (10) are provided with cleaning means, the cleaning mechanism comprises an air pump (16) and three-way electromagnetic valves (17), the number of the three-way electromagnetic valves (17) is two, the two three-way electromagnetic valves are respectively and fixedly installed on the injection molding cylinder (3) and the movable template (6), one port of the three-way electromagnetic valve (17) positioned on the injection molding cylinder (3) is communicated with an inner cavity of the injection molding cylinder (3), one port of the three-way electromagnetic valve (17) positioned on the movable template (6) is communicated with an inner cavity formed by splicing the fixed template (4) and the movable template (6), the communicating pipe (7) is detachably connected between the two three-way electromagnetic valves (17), the air pump (16) is fixedly arranged on the injection molding cylinder (3), and the output end of the air pump (16) is fixedly communicated with a three-way electromagnetic valve (17) on the injection molding cylinder (3).
4. An injection molding device for plastic window frames according to claim 3, wherein a storage box (18) is fixedly installed on the movable mold plate (6), and an inner cavity of the storage box (18) is fixedly communicated with the three-way electromagnetic valve (17) on the movable mold plate (6) through a pipeline.
5. An injection molding apparatus for plastic window frames according to claim 1, wherein a flow rate meter (19) is fixedly installed on the communication pipe (7).
6. The injection molding device for the plastic window frame according to claim 1, wherein the fixed mold plate (4) is provided with a demolding mechanism, the demolding mechanism comprises an electric push rod (20) and a push rod (21), a cavity (22) is formed inside the table top (1), the electric push rod (20) is fixedly installed in the cavity (22), the push rod (21) is fixedly connected to an output end of the electric push rod (20), one end, far away from the electric push rod (20), of the push rod (21) sequentially penetrates through the table top (1) and the fixed mold plate (4), and an outer wall of the push rod (21) is tightly attached to the fixed mold plate (4).
7. The injection molding device for the plastic window frame as claimed in claim 6, wherein one end of the ejector rod (21) far away from the electric push rod (20) is fixedly connected with a limiting block (13), the limiting block (13) can be embedded into the fixed mold plate (4), and the outer wall of the limiting block (13) is tightly attached to the fixed mold plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316397.7U CN215969760U (en) | 2021-06-15 | 2021-06-15 | Injection molding equipment for plastic window frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316397.7U CN215969760U (en) | 2021-06-15 | 2021-06-15 | Injection molding equipment for plastic window frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215969760U true CN215969760U (en) | 2022-03-08 |
Family
ID=80517136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121316397.7U Expired - Fee Related CN215969760U (en) | 2021-06-15 | 2021-06-15 | Injection molding equipment for plastic window frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215969760U (en) |
-
2021
- 2021-06-15 CN CN202121316397.7U patent/CN215969760U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |