CN211165073U

CN211165073U - Injection mold for manufacturing generator blade

Info

Publication number: CN211165073U
Application number: CN201921837962.7U
Authority: CN
Inventors: 李楷; 王刚; 王慧
Original assignee: Xuzhou Liming Automotive Electrical Appliances Co ltd
Current assignee: Xuzhou Liming Automotive Electrical Appliances Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-04
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses an injection mold for manufacturing a generator blade, which comprises an upper compression template and a lower compression template, wherein the upper compression template and the lower compression template are connected through an oil cylinder, an upper injection template, a separation template and a lower injection template are sequentially arranged between the upper compression template and the lower compression template from top to bottom, and driving devices for driving the lower injection template, the separation template and the upper injection template to open and close are respectively arranged on two sides of the upper compression template; the material injection channels communicated with the corresponding two cavities are formed in the upper material injection template and the lower material injection template, and the material injection channels are communicated with the external material injection pipes. The device can produce a plurality of parts in a batch, and the production speed is high; the device has the advantages that the multiple templates can realize the automatic opening and closing function, the structure is ingenious, the opening and closing speed is high, and the time for opening and closing the mold is saved; this device moulds plastics conveniently and occupies the less pipe of moulding plastics of quantity.

Description

Injection mold for manufacturing generator blade

Technical Field

The utility model belongs to the technical field of the coining die, concretely relates to an injection mold for making generator blade.

Background

The generator blade is generally made of metal or plastic, the production process of the engine blade made of metal is complex, the production cost is high, plastic products are generally manufactured by molds, common molds only comprise an upper pressing mold and a lower pressing mold, the quantity of products produced in one batch is small, the production speed is low, and the production time is long.

SUMMERY OF THE UTILITY MODEL

Problem to above-mentioned prior art exists, the utility model provides an injection mold for making generator blade can realize the engine blade production mould that production efficiency is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an injection mold for manufacturing a generator blade comprises an upper compression mold plate and a lower compression mold plate, wherein the upper compression mold plate is connected with the lower compression mold plate through an oil cylinder, an upper injection mold plate, a separation mold plate and a lower injection mold plate are sequentially arranged between the upper compression mold plate and the lower compression mold plate from top to bottom, cavities are formed in the lower side of the upper compression mold plate, the upper side of the lower compression mold plate, the upper injection mold plate, the separation mold plate and the upper and lower sides of the lower injection mold plate, a sliding column is vertically arranged on the lower compression mold plate, and the upper end of the sliding column sequentially penetrates through the lower injection mold plate, the separation mold plate, the upper injection mold plate and the upper compression mold plate; the two sides of the upper die plate are respectively provided with a driving device for driving the lower material injection die plate, the separation die plate and the upper material injection die plate to open and close; the material injection mold comprises an upper material injection mold plate, a lower material injection mold plate, a material injection mold plate and a material injection mold plate, wherein the upper material injection mold plate and the lower material injection mold plate are internally provided with material injection channels communicated with the two corresponding cavities, and the material injection channels are communicated with an external material injection pipe.

Preferably, the upper support plates are mounted on two sides of the upper pressing template, the lower support plates are mounted on two sides of the lower pressing template, an oil cylinder is mounted above each lower support plate, and the output end of the upper end of each oil cylinder is fixedly mounted on the corresponding upper support plate.

Preferably, the side plates are respectively installed on two sides of the upper injection template, the partition template and the lower injection template, a first supporting rod, a second supporting rod and a third supporting rod are respectively inserted into the corresponding side plates of the upper injection template, the partition template and the lower injection template, the upper ends of the first supporting rod and the second supporting rod are fixedly installed on an upper supporting plate located at the top of the first supporting rod and the upper ends of the second supporting rod are installed on the side plates on two sides of the partition template, stop blocks are respectively arranged at the lower ends of the first supporting rod, the second supporting rod and the third supporting rod, and the stop blocks are arranged at the bottom of the corresponding side plates.

Preferably, ejector rods are mounted at the bottoms of the upper die plate, the upper material injection die plate, the separation die plate and the lower material injection die plate, the lower ends of the ejector rods extend to the inner portion of the bottom die plate, the ejector rods are in barb shapes, and one ends of the bottoms of the ejector rods extend into cavities in the corresponding bottom die plates.

Preferably, the length of the side plates positioned at both sides of the partition plate is longer than the length of the side plates positioned at the upper and lower injection mold plates.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model has the advantages that the upper die plate, the upper feeding die plate, the separating die plate and the lower die plate are arranged, and the die cavity is arranged between every two adjacent die plates, so that a plurality of parts can be produced in one batch, and the production speed is high;

(2) the utility model realizes the function that a plurality of templates of the device can be automatically opened and closed by arranging the driving devices for controlling the opening and closing of the templates on two sides of the device, has ingenious structure and high opening and closing speed, and saves the time for opening and closing the mold;

(3) the utility model discloses a be equipped with respectively on annotating the material template and making a bet the material template with the passageway of moulding plastics of two upper and lower die cavities intercommunications, realized that this device moulds plastics conveniently and occupy the less pipe of moulding plastics of quantity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view taken along the line a-a of the present invention.

Description of reference numerals:

1. the material injection device comprises a sliding column, 2, an upper compression template, 3, a first supporting rod, 4, a second supporting rod, 5, an upper material injection template, 6, a third supporting rod, 7, an oil cylinder, 8, an ejector rod, 9, a lower supporting plate, 10, a lower compression template, 11, a lower material injection template, 12, a partition template, 13, a side plate, 14, an upper supporting plate, 15, a material injection pipe, 16, a cavity, 17 and a material injection channel.

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.

As shown in fig. 1 to 2, an injection mold for manufacturing a blade of a generator comprises an upper die plate 2 and a lower die plate 10, wherein the upper die plate 2 and the lower die plate 10 are connected through an oil cylinder 7, upper support plates 14 are respectively installed on two sides of the upper die plate 2, lower support plates 9 are respectively installed on two sides of the lower die plate 10, an oil cylinder 7 is installed above each lower support plate 9, an upper end output end of the oil cylinder 7 is fixedly installed on the corresponding upper support plate 14, extension and shortening of the oil cylinder 7 can increase and reduce the distance between the upper die plate 2 and the lower die plate 10, an upper injection die plate 5, a partition die plate 12 and a lower injection die plate 11 are sequentially arranged between the upper die plate 2 and the lower die plate 10 from top to bottom, cavities 16 are respectively formed on the lower side of the upper die plate 2, the upper side of the lower die plate 10, the upper injection die plate 5, the partition die plate 12 and the upper and the lower side of the lower die plate 11, the cavity 16 between two adjacent templates is butted together and can be connected to form an integral cavity, the cavity can be used for producing a mold after materials are injected, a sliding column 1 is vertically arranged on the lower die plate 10, and the upper end of the sliding column 1 sequentially penetrates through the lower injection die plate 11, the separation die plate 12, the upper injection die plate 5 and the upper die plate 2, so that the upper die plate 10, the lower injection die plate 11, the separation die plate 12, the upper injection die plate 5 and the upper die plate 2 can be ensured to slide up and down on the sliding column 1, and no deviation occurs;

the two sides of the upper die plate 2 are respectively provided with a driving device for driving the lower material injection die plate 11, the partition die plate 12 and the upper material injection die plate 5 to open and close, the two sides of the upper material injection die plate 5, the partition die plate 12 and the lower material injection die plate 11 are respectively provided with a side plate 13, the inner parts of the side plates 13 corresponding to the upper material injection die plate 5, the partition die plate 12 and the lower material injection die plate 11 are respectively inserted with a first support rod 3, a second support rod 4 and a third support rod 6, the upper ends of the first support rod 3 and the second support rod 4 are respectively fixedly arranged on an upper support plate 14 positioned at the top of the first support rod 3 and the second support rod 4, the upper end of the third support rod 6 is arranged on the side plates 13 at the two sides of the partition die plate 12, the lower ends of the first support rod 3, the second support rod 4 and the third support rod 6 are respectively provided with a stop block arranged at the bottom of the corresponding side plate 13, when the upper die plate 2 slides upwards, the upper material, the second supporting rod 4 drives the partition template 12 to slide upwards, when the partition template 12 slides upwards, the lower injection template 5 can be driven to slide upwards through the third supporting rod 6, when the oil cylinder 7 is shortened and the upper pressing template 2 is driven to move downwards, a plurality of templates can be driven to be matched, the length of the side plates 13 positioned at two sides of the partition template 12 is longer than that of the side plates 13 positioned on the upper injection template 5 and the lower injection template 11, and the connection of the supporting rods 6 and the opening and closing of each template are facilitated;

the injection molding machine is characterized in that injection channels 17 communicated with two corresponding cavities 16 are formed in the upper injection mold plate 5 and the lower injection mold plate 11, the injection channels 17 are communicated with an external injection pipe 15, injection of materials into the cavities 16 can be achieved only by forming the injection channels 17 in the upper injection mold plate 5 and the lower injection mold plate 11, production cost is saved, ejector rods 8 are mounted at the bottoms of the upper compression mold plate 2, the upper injection mold plate 5, the partition mold plate 12 and the lower injection mold plate 11, the lower ends of the ejector rods 8 extend into the bottom mold plate, the ejector rods 8 are in a barb shape, one ends of the bottoms of the ejector rods 8 extend into the cavities 16 in the corresponding bottom mold plates, and when the molds are opened, the ejector rods 8 can eject the materials after injection molding out of the cavities to achieve a discharging effect.

During the use, the initial condition of this device is the compound die state, and under the compound die state, two upper and lower die cavities 16 merge together, annotate material pipe 15 and pour into the material to annotating material passageway 17, annotate material pipe 15 and pour into the material into corresponding die cavity 16, during the die sinking: the oil cylinder 7 pushes the upper die plate 2 to slide upwards, the upper die plate 2 drives the upper injection die plate 5 and the separation die plate 12 to move upwards through the first supporting rod 3 and the second supporting rod 4, the length of the first supporting rod 3 is longer than that of the second supporting rod 4, a die opening gap is reserved between the upper injection die plate 5 and the separation die plate 12, the first supporting rod 3 and the second supporting rod 4 realize the die opening gap between the upper die plate 2 and the upper injection die plate 5, a die opening gap is reserved between the lower injection die plate 11 and the lower die plate 10, in the die opening process, an ejector rod 8 installed on the upper die plate can move upwards along with the upper die plate, and one end of the bottom of the ejector rod 8 can push out a completed model.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An injection mold for manufacturing a generator blade, comprising an upper die plate (2) and a lower die plate (10), characterized in that: the upper die plate (2) is connected with the lower die plate (10) through an oil cylinder (7), an upper injection die plate (5), a separation die plate (12) and a lower injection die plate (11) are sequentially arranged between the upper die plate (2) and the lower die plate (10) from top to bottom, cavities (16) are respectively formed in the lower side of the upper die plate (2), the upper side of the lower die plate (10), the upper injection die plate (5), the separation die plate (12) and the upper and lower sides of the lower injection die plate (11), a sliding column (1) is vertically installed on the lower die plate (10), and the upper end of the sliding column (1) sequentially penetrates through the lower injection die plate (11), the separation die plate (12), the upper injection die plate (5) and the upper die plate (2); the two sides of the upper die plate (2) are respectively provided with a driving device for driving the lower material injection die plate (11), the separation die plate (12) and the upper material injection die plate (5) to open and close; the material injection mold is characterized in that material injection channels (17) communicated with the corresponding two cavities (16) are formed in the upper material injection mold plate (5) and the lower material injection mold plate (11), and the material injection channels (17) are communicated with an external material injection pipe (15).

2. The injection mold for manufacturing the generator blade is characterized in that upper support plates (14) are mounted on two sides of the upper die plate (2), lower support plates (9) are mounted on two sides of the lower die plate (10), an oil cylinder (7) is mounted above each lower support plate (9), and an upper end output end of each oil cylinder (7) is fixedly mounted on the corresponding upper support plate (14).

3. An injection mold for manufacturing a generator blade according to claim 2, side plates (13) are respectively arranged on two sides of the upper feeding template (5), the separating template (12) and the lower feeding template (11), a first supporting rod (3), a second supporting rod (4) and a third supporting rod (6) are respectively inserted into the corresponding side plates (13) of the upper material injection template (5), the separating template (12) and the lower material injection template (11), the upper ends of the first supporting rod (3) and the second supporting rod (4) are fixedly arranged on an upper supporting plate (14) positioned at the top of the first supporting rod and the second supporting rod, the upper end of the third supporting rod (6) is arranged on the side plates (13) at the two sides of the partition template (12), the lower ends of the first supporting rod (3), the second supporting rod (4) and the third supporting rod (6) are respectively provided with a stop block, and the stop blocks are arranged at the bottom of the corresponding side plate (13).

4. The injection mold for manufacturing the generator blade is characterized in that ejector rods (8) are mounted at the bottoms of the upper die plate (2), the upper injection die plate (5), the partition die plate (12) and the lower injection die plate (11), the lower ends of the ejector rods (8) extend to the inner part of the bottom die plate, the ejector rods (8) are in a barb shape, and one ends of the bottoms of the ejector rods (8) extend into cavities (16) in the corresponding bottom die plates.

5. An injection mould for manufacturing a generator blade according to claim 4, characterised in that the length of the side plates (13) on both sides of the partition template (12) is longer than the length of the side plates (13) on the upper injection template (5) and the lower injection template (11).