CN216442996U - Accuse working of plastics injection moulding mould in car - Google Patents
Accuse working of plastics injection moulding mould in car Download PDFInfo
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- CN216442996U CN216442996U CN202122749137.5U CN202122749137U CN216442996U CN 216442996 U CN216442996 U CN 216442996U CN 202122749137 U CN202122749137 U CN 202122749137U CN 216442996 U CN216442996 U CN 216442996U
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- 229920003023 plastic Polymers 0.000 title claims abstract description 20
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 238000001746 injection moulding Methods 0.000 title claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005498 polishing Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection molding die for automotive central control plastic parts, which comprises a fixed die and a movable die, wherein the fixed die and the movable die are both arranged on a frame, and the front side and the rear side of the fixed die and the front side and the rear side of the movable die are connected through guide assemblies. This accuse working of plastics injection moulding mould in car, the cover half through setting up traditional fixed changes the rotation setting, and utilize the direction subassembly to contact it with the movable mould together, after the movable mould separates rather than, reach certain distance and can make the automatic downward upset of cover half, and the cooperation collision buffering subassembly produces certain collision effect, utilize deflexion power and vibrational force to make the better drawing of patterns of product in it, and this mode has saved and has set up location structure on the cover half, and then can avoid ejecting structure and the gap of mould itself to make the problem of clout appear in the product surface, the operation of polishing in later stage has been saved, and the work efficiency is improved, and the movable mould still can be automatically pushed up the movable mould when the compound die and reset.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection molding mold for an automobile central control plastic part.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
Current injection mold generally includes cover half and movable mould, and the movable mould is controlled and is moved with the cover half compound die and divide the mould, and can set up ejecting structure on the cover half, and the work piece in with the cover half when dividing the mould is ejecting, but even the machining precision is very high, also has tiny gap between knock-out rod and the mould itself, and can be along with the extension grow gradually of live time, and then can form annular clout on the product surface after moulding plastics, still need the later stage to polish, and is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an injection molding mold for automotive central control plastic parts, which solves the problems that a small gap is formed between an ejector rod of an ejection structure of the existing injection mold and the mold, annular excess materials are formed on the surface of an injection molded product, and the subsequent polishing is needed, so that the injection molding mold is troublesome.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a accuse working of plastics injection moulding mould in car, includes cover half and movable mould, and cover half and movable mould are all installed on the frame, connect through the direction subassembly between the front and back both sides of cover half and movable mould, the left side of cover half is rotated through the left side of rotating seat and frame internal surface and is connected.
The direction subassembly includes the leading truck of fixed connection both sides around the movable mould, fixedly connected with slider in the middle of the right side of both sides around the cover half, and the inside of leading truck set up with slider sliding connection's direction spout, the half level on the right side of direction spout sets up, and half slope sets up to left side below, the right side fixedly connected with metal shrapnel at direction spout internal surface top, the right side of frame bottom is provided with collision buffering subassembly.
Preferably, the collision buffering assembly comprises a sliding column penetrating through the bottom of the frame, a collision cushion block is fixedly connected to the top end of the sliding column, and a spring is sleeved on the surface of the sliding column and located between the collision cushion block and the bottom of the frame.
Preferably, the four corners of the left side of the inner wall of the frame are fixedly connected with air cylinders, the right ends of the output ends of the air cylinders are fixedly connected with the surface of the movable mold, and the top of the movable mold is fixedly connected with a hanging block penetrating through the top of the frame.
Preferably, the centers of the inner parts of the fixed die and the movable die are set to be die cavities, the outer layers of the die cavities are provided with radiating air cavities, and the outer surfaces of the die cavities are fixedly connected with a plurality of vertical separation pieces.
Preferably, the tops of the fixed die and the movable die are fixedly connected with hoses communicated with the heat dissipation air cavity, the end parts of the two hoses are communicated through a three-way pipe, and the top of the frame is provided with a through groove in sliding connection with the hoses and the hanging blocks.
Preferably, the exhaust hole has all been seted up to the bottom of cover half and movable mould, exhaust hole bottom fixedly connected with filter screen, the equal fixedly connected with temperature sensor in one side that cover half and movable mould deviate from mutually.
Preferably, the four corners of the left side of the movable mold are fixedly connected with conical positioning blocks, and the four corners of the right side of the fixed mold are provided with conical positioning grooves matched with the conical positioning blocks.
Advantageous effects
The utility model provides an injection molding die for an automobile central control plastic part. Compared with the prior art, the method has the following beneficial effects:
(1) this accuse working of plastics injection moulding mould in car, the cover half through setting up traditional fixed changes the rotation setting, and utilize the direction subassembly to contact it with the movable mould together, after the movable mould separates rather than, reach certain distance and can make the automatic upset downwards of cover half, and the cooperation collision buffering subassembly produces certain collision effect, utilize deflection force and vibrational force to make the better drawing of patterns of product in it, and this mode has saved and has set up location structure on the cover half, and then can avoid ejecting structure and the gap of mould itself to make the problem that the clout appears in product surface, the operation of polishing in later stage has been saved, and work efficiency has been improved, and the movable mould still can push up the movable mould automatically when the compound die and reset, high durability and convenient use.
(2) This accuse working of plastics injection moulding mould in car sets up collision buffering subassembly and can produce the collision rather than when the cover half deflects downwards, and then produces the vibrational force, can avoid its directness to collide with the frame simultaneously, has avoided the holistic vibration of equipment, has guaranteed safe in utilization and life.
(3) This accuse working of plastics injection moulding mould in car through at the inside heat dissipation air cavity that sets up of cover half and movable mould, can fill into cold air in it after moulding plastics and accelerate its heat dissipation for solidifying of product, and set up temperature sensor and monitor, only temperature reduces to the uniform temperature in it, shows that the product begins to start the forced air cooling again after the outer solidification of product, can avoid the product surface shrinkage problem that the quenching leads to, and then guaranteed product quality.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;
FIG. 3 is a cross-sectional view of a stationary mold according to the present invention.
In the figure: 1-fixed die, 101-die cavity, 102-radiating air cavity, 103-vertical spacer, 2-movable die, 3-frame, 4-guide component, 41-guide frame, 42-slide block, 43-guide chute, 44-metal elastic sheet, 5-collision buffer component, 51-slide column, 52-collision cushion block, 53-spring, 6-cylinder, 7-hanging block, 8-hose, 9-three-way pipe, 10-filter screen, 11-temperature sensor, 12-conical positioning block, 13-conical positioning groove and 14-rotating seat.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a accuse working of plastics injection moulding mould in car, including cover half 1 and movable mould 2, and cover half 1 and movable mould 2 are all installed on frame 3, the equal fixedly connected with toper locating piece 12 in 2 left four corners of movable mould, and the four corners on cover half 1 right side all sets up the toper constant head tank 13 with toper locating piece 12 looks adaptation, the equal fixedly connected with cylinder 6 in the left four corners of frame 3 inner wall, and the right-hand member of cylinder 6 output all is connected with movable mould 2's fixed surface, the top fixedly connected with of movable mould 2 runs through the hanger block 7 at 3 tops of frame, connect through direction subassembly 4 between the front and back both sides of cover half 1 and movable mould 2, the left side of cover half 1 is rotated through the left side of rotating seat 14 and frame 3 internal surface and is connected.
The guide assembly 4 comprises guide frames 41 fixedly connected with the front side and the rear side of the movable die 2, a slide block 42 is fixedly connected in the middle of the right side of the front side and the rear side of the fixed die 1, a guide chute 43 connected with the slide block 42 in a sliding manner is arranged in the guide frame 41, the right half part of the guide chute 43 is horizontally arranged, the left half part is obliquely arranged towards the lower left part, a metal elastic sheet 44 is fixedly connected with the right side of the top of the inner surface of the guide chute 43, the metal elastic sheet 44 can press the slide block 42 downwards to avoid the slide block from sliding up and down, so that the positioning accuracy is improved, the right side of the bottom of the frame 3 is provided with a collision buffer assembly 5, the fixed die 1 which is fixedly arranged in the traditional way is changed into a rotary arrangement, and is connected with the movable die 2 by the guide assembly 4, after the movable die 2 is separated from the movable die, a certain distance is reached, so that the fixed die 1 can automatically turn downwards and can generate a certain collision effect by matching with the collision buffer assembly 5, the product in the fixed die can be better demoulded by utilizing the deflection force and the vibration force, and the mode omits a positioning structure arranged on the fixed die 1, thereby avoiding the problem that the gap between the ejection structure and the die body causes the excess material on the surface of the product, saving the operation of polishing in the later period, improving the working efficiency, and the movable mould 2 can be automatically pushed up and reset when the movable mould 2 is closed, the use is convenient, the collision buffer component 5 comprises a sliding column 51 penetrating through the bottom of the frame 3, and the top end of the sliding column 51 is fixedly connected with a collision cushion block 52, a spring 53 is sleeved on the surface of the sliding column 51 and positioned between the collision cushion block 52 and the bottom of the frame 3, the collision buffer component 5 is arranged to collide with the fixed die 1 when the fixed die deflects downwards, and then produce the vibrational force, can avoid it to collide with frame 3 directly at the same time, has avoided the integral vibration of the apparatus, has guaranteed safe in utilization and life.
The center inside the fixed die 1 and the movable die 2 is set as a die cavity 101, the outer layer of the die cavity 101 is provided with a heat dissipation air cavity 102, the outer surface of the die cavity 101 is fixedly connected with a plurality of vertical spacers 103, the vertical spacers 103 can uniformly disperse air discharged from the upper part and further uniformly dissipate heat, the tops of the fixed die 1 and the movable die 2 are fixedly connected with hoses 8 communicated with the heat dissipation air cavity 102, the end parts of the two hoses 8 are communicated through a three-way pipe 9, the top of the frame 3 is provided with a through groove in sliding connection with the hoses 8 and the hanging blocks 7, the bottoms of the fixed die 1 and the movable die 2 are both provided with exhaust holes, the bottoms of the exhaust holes are fixedly connected with a filter screen 10, one sides of the fixed die 1 and the movable die 2 which are deviated from each other are both fixedly connected with a temperature sensor 11, the heat dissipation air cavity 102 is arranged inside the fixed die 1 and the movable die 2, cold air can be filled into the fixed die to accelerate heat dissipation of the fixed die and accelerate the solidification of products, and a temperature sensor 11 is arranged for monitoring, and only when the internal temperature is reduced to a certain temperature, the air cooling is started after the outer layer of the product is solidified, so that the problem of shrinkage on the surface of the product caused by quenching can be avoided, and the product quality is further ensured.
And those not described in detail in this specification are well within the skill of those in the art.
During the compound die, start cylinder 6 with the movable mould 2 pulling left, make its left toper locating piece 12 inject and accomplish accurate location in the toper constant head tank 13 on cover half 1 right side, then pour into molten plastics into the die cavity 101 of movable mould 2 and cover half 1, through the change of temperature in temperature sensor 11 monitoring heat dissipation air cavity 102, when cooling to the uniform temperature, outer plastics have solidified, start external fan and blow into cold air through three-way pipe 9 and hose 8 in the heat dissipation air cavity 102 of movable mould 2 and cover half 1, cool down it, promote the product to solidify fast.
When the die is separated, the air cylinder 6 is started to push the moving die 2 rightwards to enable the moving die to be separated from the fixed die 1, the sliding block 42 on the surface of the fixed die 1 automatically slides downwards when moving to the left half section of the guide sliding groove 43 in the guide frame 41, then the fixed die 1 deflects downwards, then the fixed die 1 falls on the collision cushion block 52 to collide with a product, the product is separated from the inner surface of the fixed die 1 by utilizing vibration force, and meanwhile the fixed die 1 slides out under gravity and inertia to fall and be collected.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a accuse working of plastics injection moulding mould in car, includes cover half (1) and movable mould (2), and cover half (1) and movable mould (2) all install on frame (3), its characterized in that: the front side and the rear side of the fixed die (1) and the front side and the rear side of the movable die (2) are connected through a guide assembly (4), and the left side of the fixed die (1) is rotatably connected with the left side of the inner surface of the frame (3) through a rotating seat (14);
guide assembly (4) are including leading truck (41) of fixed connection both sides around movable mould (2), fixedly connected with slider (42) in the middle of the right side of both sides around cover half (1), and the inside of leading truck (41) set up with slider (42) sliding connection's direction spout (43), the setting of direction spout (43) right half part level, left half part slope below the left side sets up, the right side fixedly connected with metal shrapnel (44) at direction spout (43) internal surface top, the right side of frame (3) bottom is provided with collision buffer assembly (5).
2. The injection mold of claim 1, wherein: collision buffer subassembly (5) are including sliding column (51) that runs through frame (3) bottom, and the top fixedly connected with collision cushion (52) of sliding column (51), the surface of sliding column (51) just is located and is equipped with spring (53) between collision cushion (52) and frame (3) bottom.
3. The injection mold of claim 1, wherein: the all fixedly connected with cylinder (6) in the left four corners of frame (3) inner wall, and the right-hand member of cylinder (6) output all is connected with the fixed surface of movable mould (2), the top fixedly connected with of movable mould (2) runs through hanging piece (7) at frame (3) top.
4. The injection mold of claim 1, wherein: the center of the inner parts of the fixed die (1) and the movable die (2) is set to be a die cavity (101), a heat dissipation air cavity (102) is arranged on the outer layer of the die cavity (101), and a plurality of vertical partition sheets (103) are fixedly connected to the outer surface of the die cavity (101).
5. The injection mold of claim 4, wherein: the top of the fixed die (1) and the top of the movable die (2) are fixedly connected with hoses (8) communicated with the heat dissipation air cavity (102), the end parts of the two hoses (8) are communicated through a three-way pipe (9), and the top of the frame (3) is provided with a through groove which is connected with the hoses (8) and the hanging block (7) in a sliding manner.
6. The injection mold of claim 1, wherein: exhaust holes are formed in the bottoms of the fixed die (1) and the movable die (2), a filter screen (10) is fixedly connected to the bottom of each exhaust hole, and a temperature sensor (11) is fixedly connected to one side of the fixed die (1) and one side of the movable die (2) which deviate from each other.
7. The injection mold of claim 1, wherein: the four corners on the left side of the movable mold (2) are fixedly connected with conical positioning blocks (12), and the four corners on the right side of the fixed mold (1) are provided with conical positioning grooves (13) matched with the conical positioning blocks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122749137.5U CN216442996U (en) | 2021-11-11 | 2021-11-11 | Accuse working of plastics injection moulding mould in car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122749137.5U CN216442996U (en) | 2021-11-11 | 2021-11-11 | Accuse working of plastics injection moulding mould in car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216442996U true CN216442996U (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122749137.5U Expired - Fee Related CN216442996U (en) | 2021-11-11 | 2021-11-11 | Accuse working of plastics injection moulding mould in car |
Country Status (1)
| Country | Link |
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| CN (1) | CN216442996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071063A (en) * | 2022-07-08 | 2022-09-20 | 杭州凯美模具有限公司 | High-precision surface manufacturing mold system based on vehicle lamp and control method |
-
2021
- 2021-11-11 CN CN202122749137.5U patent/CN216442996U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071063A (en) * | 2022-07-08 | 2022-09-20 | 杭州凯美模具有限公司 | High-precision surface manufacturing mold system based on vehicle lamp and control method |
| CN115071063B (en) * | 2022-07-08 | 2023-12-15 | 杭州凯美模具有限公司 | High-precision surface manufacturing die system based on car lamp and control method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |