CN216182275U - Anti-bubble injection mold convenient to demolding - Google Patents
Anti-bubble injection mold convenient to demolding Download PDFInfo
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- CN216182275U CN216182275U CN202121715740.5U CN202121715740U CN216182275U CN 216182275 U CN216182275 U CN 216182275U CN 202121715740 U CN202121715740 U CN 202121715740U CN 216182275 U CN216182275 U CN 216182275U
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Abstract
The utility model discloses an anti-bubble injection mold convenient for demolding, which comprises a fixed plate, a bottom plate and an upper mold, wherein a plurality of guide rods are fixedly connected between the fixed plate and the bottom plate, two guide lugs are fixedly connected to two sides of the upper mold, a sliding hole is formed in one side of each guide lug and is in sliding connection with the guide rods, a lower mold is fixedly connected to the upper surface of the bottom plate, a sealing ring is fixedly connected to the upper surface of the lower mold, two insertion holes are formed in the bottoms of the lower mold and the bottom plate, sliding rods are slidably connected in the insertion holes, and a top plate is fixedly connected to the tops of the sliding rods. The utility model can not only discharge and reduce air in the cavity, prevent bubbles from being generated during injection molding, reduce the use and consumption of energy, but also automatically eject the formed mold, improve the automation degree and the safety of the device, buffer the upper mold, prevent the lower mold from colliding with the upper mold and prolong the service life of the device.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an anti-bubble injection mold convenient for demolding.
Background
As is well known, dies are various dies and tools used in industrial production for obtaining desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc., in short, a die is a tool for making a molded article, the tool is composed of various parts, different dies are composed of different parts, and the processing of the shape of the article is realized mainly by changing the physical state of the molded material.
Through retrieval, a patent with the publication number of CN212045790U discloses an anti-bubble injection mold convenient for demolding, which comprises a bubble removing component arranged on the surface of a cross beam and a demolding component arranged below a lower mold cavity; this application is through setting up storage box, negative pressure straw and negative pressure conveying system on the crossbeam surface. The above patents suffer from the following disadvantages: when in use, external various electric appliances need to be connected, the energy loss is large, and the requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an anti-bubble injection mold convenient to demold.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an anti-bubble injection mold convenient for demolding comprises a fixed plate, a bottom plate and an upper mold, wherein a plurality of guide rods are fixedly connected between the fixed plate and the bottom plate, two guide lugs are fixedly connected to two sides of the upper mold, a slide hole is formed in one side of each guide lug and is in sliding connection with the guide rods, a lower mold is fixedly connected to the upper surface of the bottom plate, a sealing ring is fixedly connected to the upper surface of the lower mold, two insertion holes are formed in the bottoms of the lower mold and the bottom plate, slide rods are connected in the insertion holes in a sliding mode, a top plate is fixedly connected to the tops of the slide rods, a push plate is connected to one side of each slide rod in a sliding mode and is in contact with the bottom of the bottom plate, a second spring is fixedly connected to the bottom of each slide rod, the other end of the second spring is fixed to the push plate, two vent holes are formed in the bottom of the lower mold, and a sleeve is fixedly connected to one side of each vent hole, the inner movable connection of the sleeve has a piston rod, one end of the piston rod is fixedly connected with a connecting frame, the connecting frame is fixed with the push plate, the bottom of the upper die is fixedly connected with two pressure rods, and one end of each pressure rod penetrates through the lower die and the bottom plate and is fixed with the push plate.
As a further aspect of the present invention, a first spring is movably connected to one side of the guide rod, and the first spring is located between the bottom plate and the guide lug.
As a further scheme of the utility model, threaded holes are formed in one side of the upper die and one side of the lower die, and a hanging ring is movably connected to one side of each threaded hole.
As a further aspect of the present invention, a fixing hole is formed at one side of the fixing plate.
As a further scheme of the utility model, one side of the lower die is provided with an injection molding hole.
As a further scheme of the utility model, a plurality of mounting holes are formed on one side of the fixing plate and one side of the bottom plate.
As a further scheme of the present invention, a sealing groove is formed at the bottom of the upper mold.
As a further scheme of the utility model, a plurality of cooling holes are formed in the lower die, and cooling water pipes are arranged in the cooling holes.
The utility model has the beneficial effects that:
1. through the cooperation use of sleeve, piston rod and sealing ring for when going up mould contact sealing ring, the air in the device cavity can be taken out by sleeve and piston rod, reduces the air in the cavity, and the use and the consumption of the energy are reduced to the gassing when preventing to mould plastics.
2. Through the setting of installation roof in the bed die for go up the mould and can be ejecting with fashioned mould through the roof when the mould rises, reduce artificial operation, improve the degree of automation and the security of device.
3. Through the setting at one side installation first spring of guide bar for when going up the mould and moving down, first spring can cushion last mould, prevents to bump between bed die and the last mould, improves device's life.
Drawings
FIG. 1 is a schematic structural view of a conveniently demolded anti-bubble injection mold according to the present invention;
FIG. 2 is a schematic rear view of a conveniently demolded anti-bubble injection mold according to the present invention;
FIG. 3 is a schematic sectional bottom view of an anti-foaming injection mold according to the present invention.
In the figure: 1. a fixing plate; 2. a hoisting ring; 3. a base plate; 4. a lower die; 5. a seal ring; 6. a first spring; 7. a guide bar; 8. a guide lug; 9. mounting holes; 10. an upper die; 11. a fixing hole; 12. injection molding holes; 13. pushing the plate; 14. a slide bar; 15. a connecting frame; 16. a piston rod; 17. a sleeve; 18. a second spring; 19. a top plate; 20. a sealing groove; 21. a pressure lever.
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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, an anti-bubble injection mold convenient for demolding comprises a fixing plate 1, a bottom plate 3 and an upper mold 10, wherein a plurality of guide rods 7 are fixed between the fixing plate 1 and the bottom plate 3 through bolts, two guide lugs 8 are welded on two sides of the upper mold 10, a slide hole is formed in one side of each guide lug 8 and is in sliding connection with the guide rod 7, the upper mold 10 can stably move on the guide rods 7 through the guide lugs 8, a lower mold 4 is fixed on the upper surface of the bottom plate 3 through bolts, a sealing ring 5 is bonded on the upper surface of the lower mold 4, the sealing ring 5 has elasticity and sealing performance, when the sealing ring 5 contacts with the upper mold 10, a sealing space can be formed in the device, two insertion holes are formed in the bottoms of the lower mold 4 and the bottom plate 3, a sliding rod 14 is connected in the insertion holes in a sliding manner, a top plate 19 is fixed on the top of the sliding rod 14 through bolts, one side of the sliding rod 14 is connected with a push plate 13 in a sliding way, the push plate 13 is contacted with the bottom of the bottom plate 3, the bottom of the sliding rod 14 is fixed with a second spring 18 through a bolt, the other end of the second spring 18 is fixed with the push plate 13, when the push plate 13 moves upwards, the sliding rod 14 and the top plate 19 can be pulled up through the second spring 18, thereby ejecting a formed product, the bottom of the lower die 4 is provided with two vent holes, one side of each vent hole is fixed with a sleeve 17 through a bolt, a piston rod 16 is inserted in each sleeve 17, the piston rod 16 can generate air pressure when moving in each sleeve 17, one end of each piston rod 16 is fixed with a connecting frame 15 through a bolt, the connecting frame 15 is fixed with the push plate 13, the bottom of the upper die 10 is fixed with two press rods 21 through bolts, and one end of the press rod 21 penetrates through the lower die 4 and the bottom plate 3 and is fixed with the push plate 13, and the push plate 13 and the upper die 10 can move simultaneously through the press rod 21.
According to the utility model, a first spring 6 is sleeved on one side of a guide rod 7, the first spring 6 is positioned between a bottom plate 3 and a guide lug 8, the first spring 6 can buffer an upper die 10 and prevent collision between a lower die 4 and the upper die 10, threaded holes are formed in one sides of the upper die 10 and the lower die 4, a hanging ring 2 is in threaded connection with one side of each threaded hole, the device can be conveniently hoisted and moved through the hanging ring 2, a fixing hole 11 is formed in one side of a fixing plate 1, an injection molding hole 12 is formed in one side of the lower die 4, a plurality of mounting holes 9 are formed in one sides of the fixing plate 1 and the bottom plate 3, a sealing groove 20 is formed in the bottom of the upper die 10, a plurality of cooling holes are formed in the lower die 4, and cooling water pipes are arranged in the cooling holes.
The working principle is as follows: when the device is used, the fixing plate 1 and the bottom plate 3 are fixed, then an external power mechanism penetrates through the fixing hole 11 and is fixed with the upper die 10, when the upper die 10 moves downwards, the guide lug 8 moves downwards along the guide rod 7, the press rod 21 pushes the push plate 13 to move downwards, the push plate 13 enables the top plate 19 to move downwards through the second spring 18 and the slide rod 14, the push plate 13 pushes the connecting frame 15 to move downwards, the connecting frame 15 drives the piston rod 16 to move, so that air suction is performed through the sleeve 17, when the sealing groove 20 on the upper die 10 is contacted with the sealing ring 5, a wall between the upper die 10 and the lower die 4 forms a closed space, when the upper die 10 continues to move downwards, the sealing ring 5 deforms, simultaneously the sleeve 17 and the piston rod 16 continue to suck air, so that negative pressure is formed in a cavity, and finally when the top plate 19 is contacted with the lower die 4, the air hole is blocked, and then raw materials are injected into the device through the injection molding hole 12, after cooling, the upper mold 10 is lifted, and the push plate 13 is moved upward under the action of the press rod 21, so that the push plate 13 pulls up the slide rod 14 and the top plate 19 through the second spring 18, and the molded product is ejected out, thereby facilitating collection of people.
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 (8)
1. The utility model provides a prevent bubble injection mold convenient to drawing of patterns, includes fixed plate (1), bottom plate (3) and upper die (10), its characterized in that, a plurality of guide bars (7) of fixedly connected with between fixed plate (1) and bottom plate (3), the both sides of upper die (10) all fixedly connected with two guide ear (8), and the slide opening has been seted up to one side of guide ear (8), and slide opening and guide bar (7) sliding connection, the last fixed surface of bottom plate (3) is connected with bed die (4), and the last fixed surface of bed die (4) is connected with sealing ring (5), two jacks have all been seted up to the bottom of bed die (4) and bottom plate (3), and sliding connection has slide bar (14) in the jack, and the top fixedly connected with roof (19) of slide bar (14), one side sliding connection of slide bar (14) has push pedal (13), and push pedal (13) contacts with the bottom of bottom plate (3), the bottom fixedly connected with second spring (18) of slide bar (14), the other end and push pedal (13) of second spring (18) are fixed mutually, two air vents have been seted up to the bottom of bed die (4), and one side fixedly connected with sleeve (17) of air vent, swing joint have piston rod (16) in sleeve (17), and the one end fixedly connected with link (15) of piston rod (16), link (15) are fixed mutually with push pedal (13), go up two depression bars (21) of bottom fixedly connected with of mould (10), and the one end of depression bar (21) passes bed die (4) and bottom plate (3) and is fixed mutually with push pedal (13).
2. An anti-bubble injection mold facilitating demolding according to claim 1, wherein a first spring (6) is movably connected to one side of the guide rod (7), and the first spring (6) is located between the base plate (3) and the guide lug (8).
3. The anti-bubble injection mold convenient for demolding as claimed in claim 1, wherein one side of the upper mold (10) and one side of the lower mold (4) are both provided with threaded holes, and one side of each threaded hole is movably connected with a hanging ring (2).
4. The anti-bubble injection mold convenient for demolding as claimed in claim 1, wherein a fixing hole (11) is formed at one side of the fixing plate (1).
5. The anti-bubble injection mold facilitating demolding according to claim 3, wherein one side of the lower mold (4) is provided with an injection hole (12).
6. The anti-bubble injection mold convenient for demolding as claimed in claim 4, wherein a plurality of mounting holes (9) are formed in one side of each of the fixing plate (1) and the bottom plate (3).
7. The anti-bubble injection mold convenient for demolding as claimed in claim 1, wherein the bottom of the upper mold (10) is provided with a sealing groove (20).
8. The bubble-proof injection mold easy to demold according to claim 1, wherein the lower mold (4) has a plurality of cooling holes, and cooling water pipes are disposed in the cooling holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121715740.5U CN216182275U (en) | 2021-07-27 | 2021-07-27 | Anti-bubble injection mold convenient to demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121715740.5U CN216182275U (en) | 2021-07-27 | 2021-07-27 | Anti-bubble injection mold convenient to demolding |
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| Publication Number | Publication Date |
|---|---|
| CN216182275U true CN216182275U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121715740.5U Active CN216182275U (en) | 2021-07-27 | 2021-07-27 | Anti-bubble injection mold convenient to demolding |
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| CN (1) | CN216182275U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256908A (en) * | 2022-08-10 | 2022-11-01 | 江苏擎高精密工业部件有限公司 | Mold capable of preventing hot-pressing film bubbles from being generated and bubble removing method |
| CN116141571A (en) * | 2023-04-19 | 2023-05-23 | 江苏旭耀光电技术有限公司 | Multi-specification lampshade injection molding equipment with deformable mold |
| CN117087057A (en) * | 2023-08-21 | 2023-11-21 | 河源市皓吉达通讯器材有限公司 | Preparation method and device for multi-type resin co-molded product |
-
2021
- 2021-07-27 CN CN202121715740.5U patent/CN216182275U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256908A (en) * | 2022-08-10 | 2022-11-01 | 江苏擎高精密工业部件有限公司 | Mold capable of preventing hot-pressing film bubbles from being generated and bubble removing method |
| CN115256908B (en) * | 2022-08-10 | 2024-04-23 | 江苏擎高精密工业部件有限公司 | Die capable of preventing hot-pressed film bubbles from generating and bubble removing method |
| CN116141571A (en) * | 2023-04-19 | 2023-05-23 | 江苏旭耀光电技术有限公司 | Multi-specification lampshade injection molding equipment with deformable mold |
| CN117087057A (en) * | 2023-08-21 | 2023-11-21 | 河源市皓吉达通讯器材有限公司 | Preparation method and device for multi-type resin co-molded product |
| CN117087057B (en) * | 2023-08-21 | 2024-03-12 | 河源市皓吉达通讯器材有限公司 | Preparation method and device for multi-type resin co-molded product |
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