CN210061816U - Mould is used in duplicator lid preparation - Google Patents
Mould is used in duplicator lid preparation Download PDFInfo
- Publication number
- CN210061816U CN210061816U CN201920611273.8U CN201920611273U CN210061816U CN 210061816 U CN210061816 U CN 210061816U CN 201920611273 U CN201920611273 U CN 201920611273U CN 210061816 U CN210061816 U CN 210061816U
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- template
- screw rod
- plate
- heat insulation
- die
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Abstract
The utility model discloses a mould is used in duplicator lid preparation, including last heat insulating board, last template, die, cooling system and ejecting system, the bottom of going up the heat insulating board is provided with the template, be provided with the die in the recess of going up the template, it has the locating lever to go up the equidistant symmetric distribution in the template, the one end that the template was kept away from to the locating lever is provided with down the template, the bottom of template is provided with down the heat insulating board down, the bottom of heat insulating board is provided with the base down. The utility model discloses a mode help that sets up cooling system copies cover mould and evenly cools down for copying cover shaping speed has reduced the shaping time, and the heat dissipation is uneven when having reduced the shaping and is leaded to the probability of product deformation, not only saves time and more can improve work efficiency, is provided with the fashioned copying cover drawing of patterns of automatic ejecting system help in the terrace die bottom, can not cause the damage or the deformation of copying cover, reduces the defective products rate, has improved production quality.
Description
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to mould is used in duplicator lid preparation.
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. According to the molding characteristics, the molding die is divided into a thermosetting plastic die and a thermoplastic plastic die; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.
However, the existing mold for preparing the copier cover is often required to be taken out after waiting for the slow heat dissipation and cooling molding of the plastic part, so that the time waste is avoided, the low working efficiency is low, the personal safety problem can be caused due to high temperature, the plastic part is separated from the mold without an ejection device when the plastic part is taken out, the plastic part is often subjected to uneven stress deformation and is broken, the yield of products is low, and the economic loss is caused.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a mould is used in duplicator lid preparation has quick cooling, the convenient characteristics of deciding out.
In order to achieve the above object, the utility model provides a following technical scheme: a mould for preparing a cover of a duplicator comprises an upper heat insulation plate, an upper shaping plate, a female mould, a cooling system and an ejection system, an upper shaping plate is arranged at the bottom end of the upper heat insulation plate, a concave die is arranged in a groove of the upper shaping plate, positioning rods are symmetrically distributed in the upper shaping plate at equal intervals, a lower shaping plate is arranged at one end of each positioning rod far away from the upper shaping plate, the bottom of the lower shaping plate is provided with a lower heat insulation plate, the bottom end of the lower heat insulation plate is provided with a base, a convex die is arranged in the groove of the lower shaping plate, the top end of the convex die corresponds to the bottom of the concave die, the middle part of the bottom end of the male die is provided with an ejection system, the surfaces of the female die and the male die are provided with exhaust grooves, the top end of the upper heat insulation plate is provided with a top plate, a sprue bush is arranged in a groove in the upper heat insulation plate, the sprue bush penetrates through the upper heat insulation plate, the upper shaping plate and the female die, and an injection molding runner is arranged in the sprue bush;
the cooling system comprises a water tank, cooling fins, a circulating pump and a circulating water flow channel, wherein the cooling fins are arranged on the outer wall of the water tank, the circulating pump is connected to one side of the water tank, and the circulating water flow channel is uniformly communicated with the inside of the lower shaping plate;
the ejection system comprises a supporting shell, a sliding block, a screw rod, a screw nut, a stepping motor, a base plate, a sliding rod and an ejection rod, wherein the bottom of the supporting shell is provided with the base plate, the inside of the supporting shell is provided with the stepping motor, one side of the stepping motor is provided with the vertically placed screw rod, the bottom of the screw rod is provided with the screw nut, the screw rod is connected with the stepping motor through two screw nuts in a meshed mode, the top end of the screw rod is provided with the sliding block, the screw rod is in threaded connection with the sliding block, one side, away from the screw rod, of the sliding block is provided with the sliding rod, and the top end of.
Preferably, the bottom of the injection molding runner is provided with a buffer groove, and sub-runners on two sides of the groove are distributed in a U shape.
Preferably, the upper heat insulation plate and the upper molding plate and the lower heat insulation plate and the lower molding plate are connected together by bolts.
Preferably, a short fan-shaped gate is adopted at the gate at the top end of the injection molding runner.
Preferably, the ejection position of the ejection system is arranged at the position where the plastic part is subjected to large resistance and is far away from the insert and the core.
Preferably, the circulating water in the cooling system needs to ensure constant-speed flow during cooling circulation.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a mode help that sets up cooling system copies cover mould and evenly cools down for copying cover shaping speed, the shaping time has been reduced, the uneven probability that leads to product deformation of heat dissipation when having reduced the shaping, not only save time more can improve work efficiency, be provided with the fashioned copying cover drawing of patterns of automatic ejection system help in the terrace die bottom, can not cause the damage or the deformation of copying the cover, manpower resources have been saved, the defective rate has been reduced, production quality is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cooling system of the present invention;
fig. 3 is a schematic structural diagram of the ejection system of the present invention.
In the figure: 1. an upper heat insulation plate; 2. an upper template; 3. a female die; 4. positioning a rod; 5. a cooling system; 51. a water tank; 52. a heat sink; 53. a circulation pump; 54. a circulating water flow channel; 6. an ejection system; 61. a support housing; 62. a slider; 63. a screw rod; 64. a feed screw nut; 65. a stepping motor; 66. a base plate; 67. a slide bar; 68. ejecting the rod; 7. a base; 8. a lower heat insulation plate; 9. a lower template; 10. a male die; 11. an exhaust groove; 12. injection molding a runner; 13. a sprue bush; 14. a top plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a mould for preparing a cover of a duplicator comprises an upper heat insulation plate 1, an upper shaping plate 2 and a concave mould 3, the cooling system 5 and the ejection system 6, an upper template 2 is arranged at the bottom end of an upper heat insulation plate 1, a female die 3 is arranged in a groove of the upper template 2, positioning rods 4 are equidistantly and symmetrically distributed in the upper template 2, a lower template 9 is arranged at one end, away from the upper template 2, of each positioning rod 4, a lower heat insulation plate 8 is arranged at the bottom of each lower template 9, a base 7 is arranged at the bottom end of each lower heat insulation plate 8, a male die 10 is arranged in a groove of each lower template 9, the top end of each male die 10 corresponds to the bottom of the female die 3, the ejection system 6 is arranged in the middle of the bottom end of each male die 10, exhaust grooves 11 are formed in the surfaces of the female die 3 and the male die 10, a top plate 14 is arranged at the top end of the upper heat insulation plate 1, a sprue bush 13;
the cooling system 5 comprises a water tank 51, cooling fins 52, a circulating pump 53 and a circulating water flow passage 54, wherein the cooling fins 52 are arranged on the outer wall of the water tank 51, the circulating pump 53 is connected to one side of the water tank 51, and the circulating water flow passage 54 is uniformly communicated with the inside of the lower template 9;
the ejection system 6 comprises a supporting shell 61, a sliding block 62, a screw 63, a screw nut 64, a stepping motor 65, a base plate 66, a sliding rod 67 and an ejection rod 68, wherein the bottom of the supporting shell 61 is provided with the base plate 66, the inside of the supporting shell 61 is provided with the stepping motor 65, one side of the stepping motor 65 is provided with the vertically placed screw 63, the bottom of the screw 63 is provided with the screw nut 64, the screw 63 is meshed with the stepping motor 65 through the two screw nuts 64, the top end of the screw 63 is provided with the sliding block 62, the screw 63 is in threaded connection with the sliding block 62, one side of the sliding block 62 far away from the screw 63 is provided with the sliding rod 67, and the top end of the sliding block.
In order to buffer the rubber material and avoid the appearance of the product from being stamped with material marks, in the embodiment, it is preferable that the bottom of the injection molding runner 12 is provided with a buffer groove, and the runners on two sides of the groove are distributed in a U shape.
In order to make the structure of the mold more fixed and uniformly stressed, in the embodiment, it is preferable that the upper heat insulation plate 1 and the upper mold plate 2 and the lower heat insulation plate 8 and the lower mold plate 9 are connected together by bolts.
In order to prevent flash and facilitate material flow, in this embodiment, it is preferable to use a short fan gate at the top gate of the injection runner 12.
In order to prevent the product from deforming or breaking, in the present embodiment, it is preferable that the ejection position of the ejection system 6 is located at a position where the plastic part is subjected to a large resistance, and is far away from the insert and the core.
In order to ensure uniform heat dissipation and no deformation of the product, in this embodiment, it is preferable that the circulating water in the cooling system 5 needs to ensure uniform flow during cooling circulation.
The utility model discloses a theory of operation and use flow: firstly, a positioning rod 4 is inserted into a corresponding position of a lower shaping plate 9, molten rubber material is poured into an injection molding flow channel 12 after the female die 3 and the male die 10 are confirmed to be tightly attached and closed, a cavity is confirmed to be full, a circulating pump 53 is opened after air is completely discharged, circulating water in a circulating water flow channel 54 and a water tank 51 starts to flow at a constant speed for heat dissipation, cooling of circulating water in the water tank 51 is facilitated by cooling fins 52 on the outer wall of the water tank 51, the positioning rod 4 is pulled out after cooling and shaping to separate the female die 3 and the male die 10, a stepping motor 65 is started to drive a screw rod 63 to rotate, so that a sliding block 62 in threaded connection with the screw rod 63 moves upwards along a sliding rod 67, the sliding block 62 drives an ejection rod 68 to move upwards to eject a.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a duplicator lid preparation is with mould, includes heat insulating board (1), goes up template (2), die (3), cooling system (5) and ejecting system (6), its characterized in that: an upper template (2) is arranged at the bottom end of the upper heat insulation plate (1), a female die (3) is arranged in a groove of the upper template (2), positioning rods (4) are symmetrically distributed in the upper template (2) at equal intervals, a lower template (9) is arranged at one end, far away from the upper template (2), of each positioning rod (4), a lower heat insulation plate (8) is arranged at the bottom of each lower template (9), a base (7) is arranged at the bottom end of each lower heat insulation plate (8), a male die (10) is arranged in a groove of each lower template (9), the top end of each male die (10) corresponds to the bottom of the female die (3), an ejection system (6) is arranged in the middle of the bottom end of each male die (10), exhaust grooves (11) are formed in the surfaces of the female die (3) and the male die (10), a top plate (14) is arranged at the top end of the upper heat insulation, the sprue bush (13) penetrates through the upper heat insulation plate (1), the upper shaping plate (2) and the female die (3) and is internally provided with an injection molding runner (12);
the cooling system (5) comprises a water tank (51), cooling fins (52), a circulating pump (53) and a circulating water flow channel (54), wherein the cooling fins (52) are arranged on the outer wall of the water tank (51), the circulating pump (53) is connected to one side of the water tank (51), and the circulating water flow channel (54) is uniformly communicated with the inside of the lower plate (9);
the ejection system (6) comprises a supporting shell (61), a sliding block (62), a screw rod (63), a screw rod nut (64), a stepping motor (65), a base plate (66), a sliding rod (67) and an ejection rod (68), wherein the bottom of the supporting shell (61) is provided with a base plate (66), the inside of the supporting shell (61) is provided with a stepping motor (65), one side of the stepping motor (65) is provided with a vertically arranged screw rod (63), the bottom of the screw rod (63) is provided with a screw rod nut (64), the screw rod (63) is meshed and connected with a stepping motor (65) through two screw rod nuts (64), the top end of the screw rod (63) is provided with a slide block (62), the screw rod (63) is in threaded connection with the slide block (62), one side of the sliding block (62) far away from the screw rod (63) is provided with a sliding rod (67), and the top end of the sliding block (62) is fixedly connected with an ejector rod (68).
2. The mold for producing a cover for a copying machine according to claim 1, wherein: the bottom of the injection molding runner (12) is provided with a buffer groove, and sub-runners on two sides of the groove are distributed in a U shape.
3. The mold for producing a cover for a copying machine according to claim 1, wherein: the upper heat insulation plate (1) is connected with the upper shaping plate (2) and the lower heat insulation plate (8) is connected with the lower shaping plate (9) through bolts.
4. The mold for producing a cover for a copying machine according to claim 1, wherein: and a short fan-shaped gate is adopted at the gate at the top end of the injection molding runner (12).
5. The mold for producing a cover for a copying machine according to claim 1, wherein: the ejection position of the ejection system (6) is arranged at the position where the plastic part is subjected to large resistance and is far away from the insert and the mold core.
6. The mold for producing a cover for a copying machine according to claim 1, wherein: and circulating water in the cooling system (5) needs to be ensured to flow at a constant speed during cooling circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611273.8U CN210061816U (en) | 2019-04-29 | 2019-04-29 | Mould is used in duplicator lid preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611273.8U CN210061816U (en) | 2019-04-29 | 2019-04-29 | Mould is used in duplicator lid preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210061816U true CN210061816U (en) | 2020-02-14 |
Family
ID=69449942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920611273.8U Expired - Fee Related CN210061816U (en) | 2019-04-29 | 2019-04-29 | Mould is used in duplicator lid preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210061816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107245A (en) * | 2022-03-10 | 2022-09-27 | 高精精密塑胶制品（深圳）有限公司 | Copier injection molding device with high-efficiency water cooling mechanism |
-
2019
- 2019-04-29 CN CN201920611273.8U patent/CN210061816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107245A (en) * | 2022-03-10 | 2022-09-27 | 高精精密塑胶制品（深圳）有限公司 | Copier injection molding device with high-efficiency water cooling mechanism |
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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: 20200214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |