CN212241880U - Injection molding machine for manufacturing high-precision foaming product - Google Patents
Injection molding machine for manufacturing high-precision foaming product Download PDFInfo
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- CN212241880U CN212241880U CN202020706934.8U CN202020706934U CN212241880U CN 212241880 U CN212241880 U CN 212241880U CN 202020706934 U CN202020706934 U CN 202020706934U CN 212241880 U CN212241880 U CN 212241880U
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Abstract
The utility model discloses an injection molding machine for manufacturing high-precision foaming products, which relates to the technical field of plastic injection molding and aims to solve the technical problem that a common injection molding machine is difficult to obtain high-precision foaming products, and comprises an injection molding machine pull rod, an injection molding machine tail plate, an injection molding machine movable template and an injection molding machine fixed template which are sequentially arranged on the injection molding machine pull rod, wherein a mold movable mold and a mold fixed mold are arranged between the injection molding machine movable template and the injection molding machine fixed template, the mold movable mold is fixed on the injection molding machine movable template, the mold fixed plate is fixed on the injection molding machine fixed template, the mold movable mold and the mold fixed mold form a mold cavity after being closed, a telescopic driving mechanism for driving the injection molding machine movable template to reciprocate along the injection molding machine pull rod is arranged on the injection molding machine tail plate, the injection molding machine tail plate also comprises an adjusting device capable of adjusting the micro-opening setting distance, an, the mode effectively reduces the production cost and improves the competitiveness of the foaming product.
Description
Technical Field
The utility model relates to a plastics injection moulding technical field, more specifically relate to an injection molding machine of making high accuracy foaming goods.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.
Currently, high precision foamed articles are mainly prepared by fully electric three-plate injection molding machines or two-plate hydraulic injection molding machines. The price of the full-electric three-plate injection molding machine or the two-plate hydraulic injection molding machine is much higher than that of a common hydraulic three-plate injection molding machine, so that the overall cost of high-precision foaming products is greatly increased, and the competitiveness of the high-precision foaming products is reduced.
The domestic and foreign patents are mainly realized by locking the micro-die opening process through the limiting mechanism, and the limiting mechanism has short service life and low limiting precision due to large pressure and large motion impulse in the micro-die opening process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problem that the common injection molding machine is difficult to obtain high-precision foaming products, the utility model provides an injection molding machine for manufacturing high-precision foaming products.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a make injection molding machine of high accuracy foaming goods, includes the injection molding machine pull rod and sets gradually injection molding machine tailboard, injection molding machine movable mould board and injection molding machine fixed die plate on the injection molding machine pull rod, is provided with mould movable mould and mould cover half between injection molding machine movable mould board and the injection molding machine fixed die plate, and the mould movable mould is fixed on injection molding machine movable mould board, the mould fixed die plate fix on the injection molding machine fixed die plate, mould movable mould and mould cover half compound die after constitute the mould die cavity, the injection molding machine tailboard on be provided with the flexible actuating mechanism who drives injection molding machine movable mould board along injection molding machine pull rod reciprocating motion, still including the adjusting device that can adjust the little mould setting distance that opens, stop device also.
Preferably, the mold opening distance adjusting device is a mold adjusting mechanism capable of adjusting the position of the injection molding machine tail plate on the injection molding machine pull rod, the mold adjusting mechanism is fixedly arranged on one side, far away from the injection molding machine movable mold plate, of the injection molding machine tail plate, and the mold adjusting mechanism is sleeved on the injection molding machine pull rod in a threaded mode.
Preferably, the die sinking distance adjusting device is a limiting device, the limiting device comprises a first mounting seat and a second mounting seat which are respectively arranged at the tops of a movable die plate and a fixed die plate of the injection molding machine, a first limiting rod is fixedly arranged on the first mounting seat, a second limiting rod is movably arranged on the second mounting seat, the central lines of the first limiting rod and the second limiting rod are on the same horizontal straight line, and a limiting device driving mechanism capable of driving the second limiting rod to horizontally reciprocate is arranged on the second mounting seat.
Preferably, the limiting device is provided with a pressure detection element for prolonging the service life of the limiting device and limiting precision, and the injection molding machine control system controls the speed and pressure of the secondary mold closing of the injection molding machine in a closed-loop manner according to a signal fed back by the pressure detection element, so that the service lives of the limiting device of the injection molding machine and the injection mold are greatly prolonged.
Preferably, the telescopic driving mechanism is a mold closing oil cylinder or a motor of the injection molding machine.
The utility model has the advantages as follows:
1. the utility model discloses a set up die sinking distance adjusting device on ordinary injection molding machine, die sinking distance adjusting device can set for an accurate little die sinking distance, makes ordinary injection molding machine reach the higher little die sinking distance of precision, need not use expensive full-electric three-plate injection molding machine or two board-like hydraulic injection molding machine, and manufacturing cost has effectively been reduced to this kind of mode, improves the competitiveness of foaming goods.
2. The utility model discloses a mold opening distance adjusting device, which discloses two auxiliary mechanisms, one is a mold adjusting mechanism arranged on a tail plate of an injection molding machine, and the mold adjusting mechanism retreats to set an accurate micro-mold opening distance; the second is to set limit device on the injection molding machine fixed/movable mould plate, and adjust the limit distance of the limit device through the limit device driving mechanism, the auxiliary mechanism of the two modes has simple structure, can reach higher precision, and has low production and manufacturing cost.
3. The limiting device is provided with the pressure detection element, so that the service life and the limiting precision of the limiting device can be improved, and the movement distance is adjusted according to the weight reduction range of the product.
Drawings
FIG. 1 is a schematic view of a mold clamping state of an injection molding machine with a mold adjusting mechanism;
FIG. 2 is a schematic view of the injection molding machine with a mold adjusting mechanism in a slightly open state;
FIG. 3 is a schematic view of the injection molding machine with a mold adjusting mechanism in an adjusting state;
FIG. 4 is a schematic view of the injection molding machine with a mold adjustment mechanism, when a set distance of slight mold opening is reached;
FIG. 5 is a schematic view of the mold opening of the injection molding machine with the mold adjusting mechanism;
FIG. 6 is a schematic view of the injection molding machine with a stopper in a mold clamping state;
FIG. 7 is a schematic view of the injection molding machine with a stopper in a slightly open state;
FIG. 8 is a schematic view of the injection molding machine with a stopper in an adjusted state;
FIG. 9 is a schematic view of the injection molding machine with a position limiting device in a configuration to achieve a slight mold opening set distance;
FIG. 10 is a schematic view of the structure of an injection molding machine with a limiting device during mold opening;
reference numerals: 1-a fixed mold plate of an injection molding machine, 2-a fixed mold, 3-a movable mold, 4-a movable mold plate of the injection molding machine, 5-a pull rod of the injection molding machine, 6-a telescopic driving mechanism, 7-a tail plate of the injection molding machine, 8-a mold adjusting mechanism, 9-a limiting device driving mechanism, 10-a second limiting rod, 11-a first limiting rod, and S-is the distance from the tail plate surface to the end surface of the pull rod after mold locking is completed.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
As shown in fig. 1 to 5, the present embodiment provides a high-precision injection molding method for a foamed article, comprising the steps of:
and 4, after the foamed product is cooled and shaped, opening the mold and ejecting the foamed product by the injection molding machine, resetting the mold adjusting mechanism 8, and starting the next cycle period.
Example 2
As shown in fig. 6 to 10, the present embodiment provides a high-precision injection molding method for a foamed article, comprising the steps of:
and 4, after the foamed product is cooled and shaped, opening the mold and ejecting the foamed product by the injection molding machine, and starting the next cycle.
Example 3
As shown in fig. 1-5, an injection molding machine for implementing a high-precision injection molding method for foamed products comprises an injection molding machine pull rod 5, and an injection molding machine tail plate 7, an injection molding machine movable mold plate 4 and an injection molding machine fixed mold plate 1 which are sequentially arranged on the injection molding machine pull rod 5, wherein a mold movable mold 3 and a mold fixed mold 2 are arranged between the injection molding machine movable mold plate 4 and the injection molding machine fixed mold plate 1, the mold movable mold 3 is fixed on the injection molding machine movable mold plate 4, the mold fixed mold plate 2 is fixed on the injection molding machine fixed mold plate 1, the mold movable mold 3 and the mold fixed mold 2 are combined to form a mold cavity, a telescopic driving mechanism 6 for driving the injection molding machine movable mold plate 4 to reciprocate along the injection molding machine pull rod 5 is arranged on the injection molding machine.
The mold opening distance adjusting device is a mold adjusting mechanism 8 capable of adjusting the position of a tail plate 7 of the injection molding machine on a pull rod 5 of the injection molding machine, the mold adjusting mechanism 8 is fixedly arranged on one side, far away from a movable mold plate of the injection molding machine, of the tail plate 7 of the injection molding machine, and the mold adjusting mechanism 8 is sleeved on the pull rod 5 of the injection molding machine in a threaded mode.
Example 4
As shown in fig. 6-10, an injection molding machine for implementing the injection molding method of high-precision foamed products comprises an injection molding machine pull rod 5, and an injection molding machine tail plate 7, an injection molding machine movable mold plate 4 and an injection molding machine fixed mold plate 1 which are sequentially arranged on the injection molding machine pull rod 5, wherein a mold movable mold 3 and a mold fixed mold 2 are arranged between the injection molding machine movable mold plate 4 and the injection molding machine fixed mold plate 1, the mold movable mold 3 is fixed on the injection molding machine movable mold plate 4, the mold fixed mold 2 is fixed on the injection molding machine fixed mold plate 1, the mold movable mold 3 and the mold fixed mold 2 are combined to form a mold cavity, a telescopic driving mechanism 6 for driving the injection molding machine movable mold plate 4 to reciprocate along the injection molding machine pull rod 5 is arranged on the injection molding machine.
The mold opening distance adjusting device is a limiting device, the limiting device comprises a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are respectively arranged at the top of a movable mold plate 4 and a fixed mold plate 1 of an injection molding machine, a first limiting rod 11 is fixedly arranged on the first mounting seat, a second limiting rod 10 is movably arranged on the second mounting seat, the central lines of the first limiting rod 11 and the second limiting rod 10 are on the same horizontal straight line, and a limiting device driving mechanism 9 capable of driving the second limiting rod 10 to horizontally reciprocate is arranged on the second mounting seat.
And the limiting device is provided with a pressure detection element for prolonging the service life of the limiting device and improving the limiting precision.
The telescopic driving mechanism 6 is a mold closing oil cylinder or a motor of the injection molding machine.
Claims (5)
1. An injection molding machine for manufacturing high-precision foamed products is characterized in that: the injection molding machine tail plate adjusting device comprises an injection molding machine pull rod (5) and an injection molding machine tail plate (7), an injection molding machine movable template (4) and an injection molding machine fixed template (1) which are sequentially arranged on the injection molding machine pull rod (5), wherein a mold movable mold (3) and a mold fixed mold (2) are arranged between the injection molding machine movable template (4) and the injection molding machine fixed template (1), the mold movable mold (3) is fixed on the injection molding machine movable template (4), the mold fixed mold (2) is fixed on the injection molding machine fixed template (1), the mold movable mold (3) and the mold fixed mold (2) are assembled to form a mold cavity, and a telescopic driving mechanism (6) for driving the injection molding machine movable template (4) to reciprocate along the injection molding machine pull rod (5) is arranged on the injection molding machine tail plate (7), and the mold opening distance.
2. An injection molding machine for manufacturing high precision foamed articles according to claim 1, wherein: the mold opening distance adjusting device is a mold adjusting mechanism (8) capable of adjusting the position of a tail plate (7) of the injection molding machine on a pull rod (5) of the injection molding machine, the mold adjusting mechanism (8) is fixedly arranged on one side, far away from a movable mold plate of the injection molding machine, of the tail plate (7) of the injection molding machine, and the mold adjusting mechanism (8) is sleeved on the pull rod (5) of the injection molding machine in a threaded mode.
3. An injection molding machine for manufacturing high precision foamed articles according to claim 1, wherein: the mold opening distance adjusting device is a limiting device, the limiting device comprises a first mounting seat and a second mounting seat which are arranged at the tops of a movable mold plate (4) and a fixed mold plate (1) of an injection molding machine respectively, a first limiting rod (11) is fixedly arranged on the first mounting seat, a second limiting rod (10) is movably arranged on the second mounting seat, the central lines of the first limiting rod (11) and the second limiting rod (10) are on the same horizontal straight line, and a limiting device driving mechanism (9) capable of driving the second limiting rod (10) to horizontally reciprocate is arranged on the second mounting seat.
4. An injection molding machine for manufacturing high precision foamed articles according to claim 3, wherein: and the limiting device is provided with a pressure detection element for prolonging the service life of the limiting device and improving the limiting precision.
5. An injection molding machine for manufacturing high precision foamed articles according to claim 1, wherein: the telescopic driving mechanism (6) is a mold closing oil cylinder or a motor of the injection molding machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020706934.8U CN212241880U (en) | 2020-04-30 | 2020-04-30 | Injection molding machine for manufacturing high-precision foaming product |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020706934.8U CN212241880U (en) | 2020-04-30 | 2020-04-30 | Injection molding machine for manufacturing high-precision foaming product |
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| CN212241880U true CN212241880U (en) | 2020-12-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421758A (en) * | 2020-04-30 | 2020-07-17 | 贵州省材料产业技术研究院 | High-precision foaming product injection molding method and injection molding machine |
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- 2020-04-30 CN CN202020706934.8U patent/CN212241880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421758A (en) * | 2020-04-30 | 2020-07-17 | 贵州省材料产业技术研究院 | High-precision foaming product injection molding method and injection molding machine |
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