CN208978206U - A kind of molding die for large scale plastic product production - Google Patents
A kind of molding die for large scale plastic product production Download PDFInfo
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- CN208978206U CN208978206U CN201821457821.8U CN201821457821U CN208978206U CN 208978206 U CN208978206 U CN 208978206U CN 201821457821 U CN201821457821 U CN 201821457821U CN 208978206 U CN208978206 U CN 208978206U
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- China
- Prior art keywords
- mold
- cooling water
- plate
- die holder
- large scale
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Abstract
The utility model discloses a kind of molding dies for large scale plastic product production, including lower mold, the upper end of the lower mold is equipped with upper mold, and the bottom end of lower mold is provided with lower plate, the upper surface of the lower plate is equipped with backing plate, and the upper surface of lower plate is located at two side positions of backing plate and is equipped with fixed plate, the upper end of the fixed plate is fixedly installed with lower die holder.The utility model is scientific and reasonable for structure, it is easy to operate, pass through the cooling pipe being arranged inside lower die holder and upper die holder, the cooling effect of mould for plastics can be effectively improved, realize the timely cooling work of injection mold, and it will not be deformed, guarantee the continuity of mold production simultaneously, improve its working efficiency, by the telescopic mast of setting, the impact dynamics generated during upper mold pushes can be reduced using damping spring, plays certain buffering effect, it realizes the shock-absorbing function of mould for plastics, increases the practicality.
Description
Technical field
The utility model relates to injection mold technology, specifically a kind of molding for large scale plastic product production
Mold.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Tool, injection molding are a kind of processing methods used when producing certain complex-shaped components in batches, refer specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products, injection mold is by dynamic model and cover half two parts after cooling and solidifying
Composition, dynamic model are mounted on the moving die plate of injection (mo(u)lding) machine, and cover half is mounted on the fixed form of injection (mo(u)lding) machine, is being injected
Dynamic model and cover half closure constitute running gate system and type chamber when molding, and dynamic model and cover half separation are to take out plastic products when die sinking.
Through retrieving, Chinese patent discloses a kind of molding die (Authorization Notice No. of thermosetting plastics
CN205818307U), which can be reduced by the setting of thermal insulation board when the molding die of thermosetting plastics heats
Heat loss can not only save energy consumption, but also can shorten the production cycle, improve production efficiency, improve product quality, prolong
Long service life of structure, still, not only structure is complicated for mould for plastics in the prior art, but also has a single function, cooling velocity
Relatively slow, working efficiency is lower, and mold damping effect is poor, and practicability is lower, and simultaneous processing mold after molding needs artificial
It manually takes out, feeding is extremely inconvenient.Therefore, those skilled in the art provide it is a kind of for large scale plastic product production at
Pattern tool, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of this utility model is to provide a kind of molding dies for large scale plastic product production, on solving
State proposed in background technique not only structure is complicated, but also have a single function, cooling velocity is slower, and working efficiency is lower, and mold
Damping effect is poor, and practicability is lower, and simultaneous processing mold after molding needs manually to take out, and feeding is extremely inconvenient to ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of molding die for large scale plastic product production, including lower mold, the upper end installation of the lower mold
There is upper mold, and the bottom end of lower mold is provided with lower plate, the upper surface of the lower plate is equipped with backing plate, and lower plate is upper
Surface, which is located at two side positions of backing plate, is equipped with fixed plate, and the upper end of the fixed plate is fixedly installed with lower die holder, the pad
The junction of plate and lower die holder is equipped with telescopic mast, and the upper surface of backing plate is located at the inner side of telescopic mast and is provided with promotion
Cylinder, the side of the lower die holder are provided with the first cooling water inlet, and the other side is provided with the first cooling water outlet, and lower die holder
Upper surface offer lower mode cavity, the lower mode cavity is internally provided with punch-pin, and the bottom of lower mode cavity is provided with stripper, institute
The junction for stating the first cooling water inlet and the first cooling water outlet is provided with cooling pipe.
As a further solution of the present invention: upper cover plate is provided at the top of the upper mold, the upper cover plate
Lower surface is provided with upper die holder, and the side of the upper die holder is provided with the second cooling water inlet, and it is cooling that the other side is provided with second
The lower surface of water out, the upper die holder offers upper cavity.
The telescopic mast includes fixed link, adjusting rod and damping spring as a further solution of the present invention,
The bottom of the fixed link is fixedly installed with damping spring, and the upper end insertion of fixed link is equipped with adjusting rod, the fixed link
It is fixedly connected with adjusting rod by damping spring, there are four the telescopic mast is arranged altogether, and four telescopic masts are in distributed rectangular.
The junction of the pusher cylinder and stripper is provided with piston as a further solution of the present invention,
Bar, and pusher cylinder is fixedly connected with stripper by piston rod, there are two piston rod is arranged altogether, and two piston rods are set in parallel
It sets.
One end of the cooling pipe connects the first cooling water inlet as a further solution of the present invention, separately
One end connects the first cooling water outlet, and cooling pipe is ring structure, and second cooling water inlet goes out with the second cooling water
The junction of mouth is provided with cooling pipe.
The junction of the stripper and lower mode cavity is provided with sealing ring as a further solution of the present invention,
And sealing ring is a kind of component of silica gel material.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model can effectively improve plastic shaping by the cooling pipe being arranged inside lower die holder and upper die holder
The cooling effect of mold accelerates its cooling velocity, realizes the timely cooling work of injection mold, and will not be deformed, simultaneously
The continuity for guaranteeing mold production, improves its working efficiency.
2, the utility model can be reduced during upper mold pushes using damping spring and be generated by the telescopic mast of setting
Impact dynamics, play certain buffering effect, realize the shock-absorbing function of mould for plastics, increase the practicality.
3, the utility model can facilitate the taking-up work of mold by the pusher cylinder of setting after mold machine-shaping
Make, is acted by pusher cylinder, so that piston rod stretches out, and then drives stripper to move up, thus the progress for facilitating feeding to work,
Convenience is provided for user.
4, the utility model can be realized the seal operation of stripper and lower mode cavity, under raising by the sealing ring of setting
The leakproofness of die cavity improves convenience for injection molding work.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of molding die for large scale plastic product production；
Fig. 2 is a kind of structural schematic diagram of lower mold in molding die for large scale plastic product production；
Fig. 3 is a kind of structural schematic diagram of upper mold in molding die for large scale plastic product production；
Fig. 4 is a kind of mounting structure schematic diagram of pusher cylinder in molding die for large scale plastic product production；
Fig. 5 is a kind of structural schematic diagram of telescopic mast in molding die for large scale plastic product production.
In figure: 1, lower mold；2, upper mold；3, lower plate；4, fixed plate；5, backing plate；6, lower die holder；7, telescopic mast；8,
Pusher cylinder；9, the first cooling water inlet；10, the first cooling water outlet；11, lower mode cavity；12, punch-pin；13, stripper；14, on
Cover board；15, upper die holder；16, the second cooling water inlet；17, the second cooling water outlet；18, upper cavity；19, fixed link；20, it adjusts
Pole；21, damping spring；22, cooling pipe.
Specific embodiment
Please refer to Fig. 1~5, in the utility model embodiment, a kind of molding die for large scale plastic product production,
Including lower mold 1, the upper end of lower mold 1 is equipped with upper mold 2, and the bottom end of lower mold 1 is provided with lower plate 3, lower plate 3
Upper surface is equipped with backing plate 5, and the upper surface of lower plate 3 is located at two side positions of backing plate 5 and is equipped with fixed plate 4, fixed plate 4
Upper end be fixedly installed with lower die holder 6, the junction of backing plate 5 and lower die holder 6 is equipped with telescopic mast 7, and telescopic mast 7 includes fixed link
19, adjusting rod 20 and damping spring 21, the bottom of fixed link 19 are fixedly installed with damping spring 21, and the upper end of fixed link 19
Insertion is equipped with adjusting rod 20, and fixed link 19 is fixedly connected with adjusting rod 20 by damping spring 21, and telescopic mast 7 is provided with four altogether
It is a, and four telescopic masts 7 are in distributed rectangular, by the telescopic mast 7 of setting, can be reduced under upper mold 2 using damping spring 21
The impact dynamics generated during pressure, plays certain buffering effect, realizes the shock-absorbing function of mould for plastics, increases in fact
The property used.
The upper surface of backing plate 5, which is located at the inner side of telescopic mast 7, is provided with pusher cylinder 8, and the upper surface of lower die holder 6 is opened
Equipped with lower mode cavity 11, lower mode cavity 11 is internally provided with punch-pin 12, and the bottom of lower mode cavity 11 is provided with stripper 13, pushes gas
The junction of cylinder 8 and stripper 13 is provided with piston rod, and pusher cylinder 8 is fixedly connected with stripper 13 by piston rod, living
There are two stopper rod is arranged altogether, and two piston rods are arranged in parallel, can be in mold machine-shaping by the pusher cylinder 8 of setting
The taking-up work for facilitating mold afterwards, is acted by pusher cylinder 8, so that piston rod stretches out, and then drives stripper 13 to move up, from
And the progress for facilitating feeding to work, convenience is provided for user.
The junction of stripper 13 and lower mode cavity 11 is provided with sealing ring, and sealing ring is a kind of component of silica gel material,
By the sealing ring of setting, the seal operation of stripper 13 Yu lower mode cavity 11 can be realized, improve the leakproofness of lower mode cavity 11, be
It is molded work and improves convenience.
The side of lower die holder 6 is provided with the first cooling water inlet 9, and the other side is provided with the first cooling water outlet 10, and
One cooling water inlet 9 and the junction of the first cooling water outlet 10 are provided with cooling pipe 22, one end connection of cooling pipe 22
First cooling water inlet 9, the other end connects the first cooling water outlet 10, and cooling pipe 22 is ring structure, the top of upper mold 2
Portion is provided with upper cover plate 14, and the lower surface of upper cover plate 14 is provided with upper die holder 15, and it is cooling that the side of upper die holder 15 is provided with second
Water inlet 16, the other side are provided with the second cooling water outlet 17, and the lower surface of upper die holder 15 offers upper cavity 18, and second is cooling
The junction of water inlet 16 and the second cooling water outlet 17 is provided with cooling pipe 22, inside lower die holder 6 and upper die holder 15
The cooling pipe 22 of setting, can effectively improve the cooling effect of mould for plastics, accelerate its cooling velocity, realize injection mould
The timely cooling work of tool, and will not be deformed, while guaranteeing the continuity of mold production, improve its working efficiency.
The working principle of the utility model is:, by the telescopic mast 7 of setting, can be utilized in plastic mould production process
Damping spring 21 reduces the impact dynamics generated during upper mold 2 pushes, plays certain buffering effect, realizes plastic shaping
The shock-absorbing function of mold increases the practicality, meanwhile, it is cold by being arranged inside lower die holder 6 and upper die holder 15 after injection molding
But pipeline 22 can effectively improve the cooling effect of mould for plastics, accelerate its cooling velocity, realize the timely of injection mold
Cool down work, and will not be deformed, while guaranteeing the continuity of mold production, improves its working efficiency, further, passes through
The pusher cylinder 8 of setting can facilitate the taking-up work of mold after mold machine-shaping, be acted by pusher cylinder 8, so that
Piston rod stretches out, and then stripper 13 is driven to move up, so that the progress for facilitating feeding to work, provides convenience for user, meanwhile,
By the sealing ring of setting, the seal operation of stripper 13 Yu lower mode cavity 11 can be realized, improve the leakproofness of lower mode cavity 11, be
It is molded work and improves convenience.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (6)
1. a kind of molding die for large scale plastic product production, including lower mold (1), which is characterized in that the lower die
The upper end of tool (1) is equipped with upper mold (2), and the bottom end of lower mold (1) is provided with lower plate (3), the lower plate (3) it is upper
Surface is equipped with backing plate (5), and the upper surface of lower plate (3) is located at two side positions of backing plate (5) and is equipped with fixed plate (4),
The upper end of the fixed plate (4) is fixedly installed with lower die holder (6), and the junction of the backing plate (5) and lower die holder (6), which is equipped with, stretches
Contracting column (7), and the upper surface of backing plate (5) is located at the inner side of telescopic mast (7) and is provided with pusher cylinder (8), the lower die
The side of seat (6) is provided with the first cooling water inlet (9), and the other side is provided with the first cooling water outlet (10), and lower die holder (6)
Upper surface offer lower mode cavity (11), the lower mode cavity (11) is internally provided with punch-pin (12), and the bottom of lower mode cavity (11)
Portion is provided with stripper (13), and the junction of first cooling water inlet (9) and the first cooling water outlet (10) is provided with cold
But pipeline (22).
2. a kind of molding die for large scale plastic product production according to claim 1, which is characterized in that described
Be provided at the top of upper mold (2) upper cover plate (14), the lower surface of the upper cover plate (14) is provided with upper die holder (15), it is described on
The side of die holder (15) is provided with the second cooling water inlet (16), and the other side is provided with the second cooling water outlet (17), it is described on
The lower surface of die holder (15) offers upper cavity (18).
3. a kind of molding die for large scale plastic product production according to claim 1, which is characterized in that described
Telescopic mast (7) includes fixed link (19), adjusting rod (20) and damping spring (21), the fixed peace in the bottom of the fixed link (19)
Upper end insertion equipped with damping spring (21), and fixed link (19) is equipped with adjusting rod (20), the fixed link (19) and adjusting
Bar (20) is fixedly connected by damping spring (21), and there are four the total settings of the telescopic mast (7), and four telescopic masts (7) are in square
Shape distribution.
4. a kind of molding die for large scale plastic product production according to claim 1, which is characterized in that described
The junction of pusher cylinder (8) and stripper (13) is provided with piston rod, and pusher cylinder (8) and stripper (13) pass through piston
Bar is fixedly connected, and there are two piston rod is arranged altogether, and two piston rods are arranged in parallel.
5. a kind of molding die for large scale plastic product production according to claim 2, which is characterized in that described
One end of cooling pipe (22) connects the first cooling water inlet (9), and the other end connects the first cooling water outlet (10), and cooling tube
Road (22) is ring structure, and second cooling water inlet (16) and the junction of the second cooling water outlet (17) are provided with cooling
Pipeline (22).
6. a kind of molding die for large scale plastic product production according to claim 1, which is characterized in that described
The junction of stripper (13) and lower mode cavity (11) is provided with sealing ring, and sealing ring is a kind of component of silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821457821.8U CN208978206U (en) | 2018-09-06 | 2018-09-06 | A kind of molding die for large scale plastic product production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821457821.8U CN208978206U (en) | 2018-09-06 | 2018-09-06 | A kind of molding die for large scale plastic product production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208978206U true CN208978206U (en) | 2019-06-14 |
Family
ID=66783489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821457821.8U Expired - Fee Related CN208978206U (en) | 2018-09-06 | 2018-09-06 | A kind of molding die for large scale plastic product production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208978206U (en) |
-
2018
- 2018-09-06 CN CN201821457821.8U patent/CN208978206U/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: 20190614 Termination date: 20200906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |