CN217531724U - Mould with double-layer large-inclination angle lifter - Google Patents
Mould with double-layer large-inclination angle lifter Download PDFInfo
- Publication number
- CN217531724U CN217531724U CN202221276544.7U CN202221276544U CN217531724U CN 217531724 U CN217531724 U CN 217531724U CN 202221276544 U CN202221276544 U CN 202221276544U CN 217531724 U CN217531724 U CN 217531724U
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- mould
- guide
- lower mould
- guide rod
- guide bar
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model provides a mould with double-layer large-inclination inclined top, which comprises an upper mould component and a lower mould component which are mutually matched, wherein the lower mould component comprises a bottom plate, mould feet, a garbage nail plate, an ejector plate, a lower mould frame and a lower mould core arranged in the lower mould frame; be equipped with the oblique top subassembly on the lower mould subassembly, the oblique top subassembly includes first guide bar, conversion seat, slider, first guide pin bushing, second guide bar and pushes up the mold insert to one side, through above-mentioned structure, with the partial pressure of pushing up to one side on changeing first guide bar, make the promotion of second guide bar more in the same direction as smooth, the utility model has the advantages of simple structure, the thinking is ingenious, through the design of two-layer equation oblique top, effectively dispersed the pressure that oblique ejector pin bore, and then reduced the probability of dying of burning to one side.
Description
Technical Field
The utility model belongs to the technical field of the plastic mould, especially, relate to a mould with big inclination of double-deck formula pushes up to one side.
Background
The plastic molding part is mainly formed by injection molding of a plastic mold, during production, plastic raw materials are melted at high temperature and injected into a cavity of the mold through high pressure, and a finished product is obtained after cooling and solidification.
In the plastic product with the barb, the barb characteristics are generally realized through the inclined top, otherwise, demoulding cannot be realized, and for the product with the longer barb, the inclined top stroke is increased or the inclined top angle is increased on the design of the inclined top; the large-inclination inclined top has certain difficulty in design and production, increases the manufacturing cost of the die, and also increases the probability of burning of the inclined top; in the term of the mold field, "burnout" refers to a phenomenon that the surface of one or two parts of two parts in two parts which are in clearance fit with each other is cracked or foreign matters enter between the two parts and are stuck in the process of the two parts being mutually combined and separated, and generally after the two parts are burnt, even if the burnt part of the part is repaired or only one part is replaced, the part is easy to burn again subsequently.
Therefore, the inventor develops a plastic mold, and a double-layer inclined top design is adopted, so that the problems that the inclined top mold with large inclination is difficult to design and the inclined top is easy to burn are solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above problems or partial problems, the utility model provides a mould with big inclination of double-deck formula pushes up to one side to solve the defect that exists among the prior art.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a mould with a double-layer large-inclination inclined top, which comprises an upper mould component and a lower mould component which are mutually matched, wherein the lower mould component comprises a bottom plate, mould feet, a garbage nail plate, an ejector plate, a lower mould frame and a lower mould core arranged in the lower mould frame; the inclined ejection mechanism is characterized in that an inclined ejection assembly is arranged on the lower die assembly and comprises a first guide rod, a conversion seat, a sliding block, a first guide sleeve, a second guide rod and an inclined ejection insert, the first guide sleeve is arranged on the sliding block, the sliding block is arranged on the conversion seat, the conversion seat is connected with the ejector retainer plate, one end of the first guide rod is connected with the bottom plate, the other end of the first guide rod penetrates through the first guide sleeve at a preset angle and extends towards the upper die assembly to be connected with the lower die frame, the second guide sleeve is connected with the lower die frame, one end of the second guide rod is connected with the sliding block, the other end of the second guide rod penetrates through the second guide sleeve and extends towards the upper die assembly to be connected with the inclined ejection insert, and the second guide rod is arranged in parallel with the first guide rod.
To the improvement of the present invention, the number of the second guide bars is two.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a mould with a double-layer large-inclination inclined top, which comprises an upper mould component and a lower mould component which are mutually matched, wherein the lower mould component comprises a bottom plate, mould feet, a garbage nail plate, an ejector plate, a lower mould frame and a lower mould core arranged in the lower mould frame; be equipped with the oblique top subassembly on the lower mould subassembly, the oblique top subassembly includes first guide bar, conversion seat, slider, first guide pin bushing, second guide bar and pushes up the mold insert to one side, first guide pin bushing is established on the slider, the slider is established on the conversion seat, the conversion seat with the thimble board is connected, the one end of first guide bar and the bottom plate of bottom plate are connected, the other end of first guide bar passes with predetermined angle first guide pin bushing up the mould subassembly direction extend with lower mould frame is connected, the second guide pin bushing with lower mould frame is connected, the one end of second guide bar with the slider is connected, and the other end passes the second guide pin bushing past go up mould subassembly direction extend with the oblique top mold insert is connected, the second guide bar with first guide bar parallel arrangement, through above-mentioned structure, the utility model has the advantage of simple structure, thought ingenious, through the design of two-layer equation oblique top, has effectively dispersed the pressure that the oblique top bore, and then has reduced the probability that the oblique top burns.
Drawings
Fig. 1 is a structural schematic diagram of a direction of the lifter assembly in the die with the double-layer large-inclination lifter of the present invention.
Fig. 2 is a schematic structural view of the lifter component in the mold with the double-layer large-inclination lifter of the present invention in another direction.
Fig. 3 is a schematic view of the present invention showing a planar structure of a mold with a double-layer large inclination angle lifter.
Reference numbers in the figures:
an upper die assembly 1;
a lower die assembly 2; a bottom plate 21; a mold foot 22; a garbage nail plate 23; an ejector plate 24; a lower mold frame 25; a lower mold core 26;
a pitched roof assembly, 3; a first guide bar 31; a conversion seat 32; a slider 33; a first guide sleeve, 34; a second guide sleeve 35; a second guide bar, 36; pitched roof insert, 37.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or assembly referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
As shown in fig. 1 to 3, the utility model provides a mold with a double-layer large-inclination angle top, which comprises an upper mold component 1 and a lower mold component 2 which are matched with each other, wherein the lower mold component 2 comprises a bottom plate 21, mold legs 22, a garbage nail plate 23, an ejector plate 24, a lower mold frame 25 and a lower mold core 26 arranged in the lower mold frame 25; the lower die assembly 2 is provided with an inclined top assembly 3, the inclined top assembly 3 comprises a first guide rod 31, a conversion seat 32, a sliding block 33, a first guide sleeve 34, a second guide sleeve 35, a second guide rod 36 and an inclined top insert 37, the first guide sleeve 34 is arranged on the sliding block 33, the sliding block 33 is arranged on the conversion seat 32, the conversion seat 32 is connected with the ejector plate 24, one end of the first guide rod 31 is connected with the bottom plate 21, the other end of the first guide rod 31 penetrates through the first guide sleeve 34 at a preset angle and extends towards the upper die assembly 1 to be connected with the lower die frame 25, the second guide sleeve 35 is connected with the lower die frame 25, one end of the second guide rod 36 is connected with the sliding block 33, the other end of the second guide rod penetrates through the second guide sleeve 35 and extends towards the upper die assembly 1 to be connected with the inclined top insert 37, and the second guide rod 36 is arranged in parallel with the first guide rod 31.
Specifically, a groove is formed in the outer side of the bottom plate 21, a through hole is formed in the groove, one end of the first guide rod 31 penetrates through the through hole and is fixed in the groove through a connecting block, the other end of the first guide rod 31 extends towards the upper die assembly 1 at a preset angle, a first guide sleeve 34 arranged on the sliding block 33 penetrates through the extending path of the first guide rod and is connected with the lower die frame 25, a T-shaped groove is formed in the conversion seat 32, a kidney-shaped through groove is formed in the T-shaped groove, the sliding block 33 is arranged in the T-shaped groove, a second guide sleeve 35 is arranged on the lower die frame 25, the second guide rod 36 is arranged in parallel with the first guide rod 31, one end of the second guide rod 36 is connected with the sliding block 33, the other end of the second guide sleeve 35 penetrates through the second guide sleeve 35 and extends towards the upper die assembly 1, and the slanted ejecting insert 37 is connected with the other end of the second guide rod 36; the lower mold core 26, the pitched roof insert 37 and the upper mold core form an injection mold cavity.
During demolding, a top rod of the injection molding machine penetrates through a KO hole in the bottom plate 21 to push the garbage pin plate 23 to move towards the upper mold assembly 1, the conversion seat 32 also moves towards the upper mold assembly 1, the slide block 33 transversely moves in the conversion seat 32, and meanwhile, the pitched roof insert 37 is pushed out of the surface of the lower mold core 26 through the second guide rod 36 under the condition that the conversion seat 32 moves towards the upper mold assembly 1, so that product demolding is completed. The utility model has the advantages of simple structure, the thinking is ingenious, through the design of two-layer equation oblique top, effectively dispersed the pressure that bears to one side, and then reduced the probability that the oblique top burns out.
It should be noted that the transverse cross-sections of the first guide rod 31 and the second guide rod 36 may be circular, square or other geometric shapes; in this embodiment, the transverse cross-sections of the first guide rod 31 and the second guide rod 36 are preferably circular, and the cylindrical guide rod is convenient to process, and is not easy to burn in cooperation with the guide sleeve, so that the probability of the inclined top burning is further reduced.
In some embodiments, the number of second guide bars 36 is two, and two guide bars can better position the pitched roof insert 37 while also increasing the bearing capacity of the pitched roof.
To sum up, the utility model provides a mould with big inclination of double-deck formula pushes up to one side, including the upper die component 1 and the lower die component 2 of mutually supporting, lower die component 2 includes bottom plate 21, mould foot 22, rubbish nail board 23, thimble board 24, lower die frame 25 and establishes the lower mould core 26 in lower die frame 25; be equipped with oblique top subassembly 3 on lower mould subassembly 2, oblique top subassembly 3 includes first guide bar 31, conversion seat 32, slider 33, first guide pin bushing 34, second guide pin bushing 35, second guide bar 36 and pushes up the mold insert 37 to one side, first guide pin bushing 34 is established on the slider 33, slider 33 is established on the conversion seat 32, conversion seat 32 with thimble board 24 connects, the one end of first guide bar 31 and bottom plate 21 connect, the other end of first guide bar 31 passes with predetermined angle first guide pin bushing 34 up 1 direction of mould subassembly extend with lower die frame 25 connects, second guide pin bushing 35 with lower die frame 25 connects, the one end of second guide bar 36 with slider 33 connects, and the other end passes second guide pin bushing 35 toward go up 1 direction of mould subassembly extend with oblique top mold insert 37 connects, second guide bar 36 with first guide bar 31 parallel arrangement, through above-mentioned structure, the utility model has the advantages of simple structure, ingenious double-layer design through the ingenious oblique top of thinking, and then the pressure that has effectively disperseed the oblique top and has born the reduction probability of pushing up.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (2)
1. A mould with a double-layer large-inclination angle top comprises an upper mould component (1) and a lower mould component (2) which are matched with each other, wherein the lower mould component (2) comprises a bottom plate (21), mould feet (22), a garbage nail plate (23), an ejector plate (24), a lower mould frame (25) and a lower mould core (26) arranged in the lower mould frame (25); be equipped with on lower module (2) and push up subassembly (3) to one side, its characterized in that: the lifter assembly (3) comprises a first guide rod (31), a conversion seat (32), a sliding block (33), a first guide sleeve (34), a second guide sleeve (35), a second guide rod (36) and a lifter insert (37), wherein the first guide sleeve (34) is arranged on the sliding block (33), the sliding block (33) is arranged on the conversion seat (32), the conversion seat (32) is connected with the ejector plate (24), one end of the first guide rod (31) is connected with the bottom plate (21), the other end of the first guide rod (31) penetrates through the first guide sleeve (34) at a preset angle and extends towards the upper die assembly (1) to be connected with the lower die frame (25), the second guide sleeve (35) is connected with the lower die frame (25), one end of the second guide rod (36) is connected with the sliding block (33), the other end of the second guide rod penetrates through the second guide sleeve (35) and extends towards the upper die assembly (1) to be connected with the lifter insert (37), and the second guide rod (36) is arranged in parallel with the first guide rod (31).
2. The mold with double-layer large-slope pitched roof according to claim 1, characterized in that: the number of the second guide rods (36) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221276544.7U CN217531724U (en) | 2022-05-25 | 2022-05-25 | Mould with double-layer large-inclination angle lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221276544.7U CN217531724U (en) | 2022-05-25 | 2022-05-25 | Mould with double-layer large-inclination angle lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217531724U true CN217531724U (en) | 2022-10-04 |
Family
ID=83440785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221276544.7U Expired - Fee Related CN217531724U (en) | 2022-05-25 | 2022-05-25 | Mould with double-layer large-inclination angle lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217531724U (en) |
-
2022
- 2022-05-25 CN CN202221276544.7U patent/CN217531724U/en not_active Expired - Fee Related
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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: 20221004 |
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| CF01 | Termination of patent right due to non-payment of annual fee |