CN216373073U - Injection connecting device for injection molding machine - Google Patents

Abstract

The utility model belongs to the field of application equipment of injection molding machines, and particularly relates to an injection connecting device for an injection molding machine, which comprises a base, wherein a placing table is arranged at the upper end of the base, a mold closing unit, an injection unit and a motor are sequentially arranged at the upper end of the placing table from left to right, a limiting connecting rod is arranged at one side of the mold closing unit, a notch is formed in one end of the limiting connecting rod, a connecting part is arranged at one side of a fixed plate, the connecting part comprises a shell body which is in a hollow rectangular design, the fixed rod, a limiting column which is in an I-shaped design and a clamping mechanism, and the clamping mechanism comprises a rotating plate, a connecting plate and a clamping plate. The connecting device improves the connecting stability between the limiting connecting rod and the connecting part, thereby conveniently realizing the stable connection between the mold closing unit and the injection unit, having simple structure and ideal connecting effect, ensuring the smooth injection molding work of the injection molding machine, meeting the production requirement of a factory building and saving the production cost.

Description

Injection connecting device for injection molding machine

Technical Field

The utility model belongs to the field of injection molding machine application equipment, and particularly relates to an injection connecting device for an injection molding machine.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. The main forming equipment for making various shapes of plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming dies is divided into vertical, horizontal and full-electric types. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

In the prior art, in the use process of an injection molding machine, a mold closing unit and an injection unit need to be connected to ensure that thermoplastic plastics or thermosetting materials can conveniently flow into a mold, so that the injection molding work is completed. However, the connecting device between two units in the current injection molding machine is complex and tedious, the connecting effect is not ideal enough, the conditions of demolding and the like are easy to occur, and then the nozzle is easy to fall off when injecting, the injection molding working process of the injection molding machine is influenced, the production requirement of a factory building is difficult to meet, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems that the connecting device is complex and tedious to operate and the connecting effect is not ideal enough, the utility model provides the injection connecting device for the injection molding machine, which has the advantages of reasonable design, simple structure and convenience in processing, can effectively improve the connecting effect at the connecting device, improves the stability of the device in the using process and ensures that the injection molding work is smoothly carried out.

In order to achieve the purpose, the utility model adopts the technical scheme that the injection connecting device for the injection molding machine comprises a base, wherein a placing table is arranged at the upper end of the base, a mold closing unit, an injection unit and a motor are sequentially arranged at the upper end of the placing table from left to right, limit connecting rods are arranged at one side of the mold closing unit, four limit connecting rods are symmetrically arranged at the corners of one side of the mold closing unit, a notch is formed in one end of each limit connecting rod, an injection pipeline is arranged at one end of the injection unit, a fixing plate is arranged at one side of the injection pipeline, a connecting part is arranged at one side of the fixing plate, the connecting part comprises a shell body in a hollow rectangular design, a fixing rod, a limit column in an I-shaped design and a clamping mechanism, the clamping mechanism comprises a rotating plate, a connecting plate and a clamping plate, and the rotating plate and the clamping plate are arranged in parallel, and the connecting plate is arranged at the end part of the same side of the rotating plate and the clamping plate and is hinged with the end part of the same side of the rotating plate and the clamping plate.

Preferably, four adapting unit symmetry set up the edge on one side of the fixed plate to corresponding with spacing connecting rod, the dead lever set up the geometric center department in the rear of casing, spacing post cover establish the periphery of dead lever, and can take place relative movement, spacing post and dead lever between still be provided with expanding spring, spacing post and fixed rod junction in still be provided with spacing inserted bar.

Preferably, one side of the die assembly unit is further provided with telescopic rods, the four telescopic rods are symmetrically arranged at corners of one side of the die assembly unit, a die is arranged on one side of the fixing plate, a die plate is arranged at the end part of each telescopic rod and matched with the die, and a demolding device is further arranged on one side of the die plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the injection connecting device for the injection molding machine, the connecting part greatly improves the connection stability between the limiting connecting rod and the connecting part, so that the stable connection between the mold closing unit and the injection unit is conveniently realized, the structure is simple, the connecting effect is ideal, the device can be effectively prevented from demolding, the smooth injection molding work of the injection molding machine is ensured, the production requirement of a factory building is met, and the production cost is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic view of an injection coupling device for an injection molding machine;

FIG. 2 is a front view of an injection coupling device for an injection molding machine;

FIG. 3 is a schematic view showing an internal structure of a connecting member;

FIG. 4 is a front view showing an inner structure of the connecting member;

in the above figures, 1, a base; 2. a placing table; 3. a mold clamping unit; 4. an injection unit; 5. a motor; 6. a limit connecting rod; 61. a notch; 7. an injection line; 8. a fixing plate; 9. a housing; 10. Fixing the rod; 11. a limiting column; 12. a clamping mechanism; 121. a rotating plate; 122. a connecting plate; 123. A clamping and connecting plate; 13. a first positioning rod; 14. a second positioning rod; 15. a tension spring; 16. a limiting inserted rod; 17. a telescopic rod; 18. a mold; 19. a template; 20. and (4) a demoulding device.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

The embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, an injection connecting device for injection molding machine, including base 1, base 1 upper end is provided with places platform 2 for support injection molding machine equipment, promote its stability of placing ground, in order to guarantee going on smoothly of the work of moulding plastics, place 2 upper ends of platform from left to right and have set gradually compound die unit 3, injection unit 4 and motor 5, above-mentioned each part is current mature technique, no longer describe herein, but need further explain: because the working space of the mold 18 and the mold plate 19 of the injection molding machine is small, the work of replacing different molds 18 and mold plates 19, maintaining and repairing the device equipment and the like can be influenced, for this reason, the mold closing unit 3 or the injection unit 4 of the injection molding machine can move, and in the device: considering that the injection unit 4 is intended to receive materials such as hot-melt plastics, which may be unexpectedly moved, the clamping unit 3 is provided as a movable part so that one can perform the work concerned; the mould closing device comprises a mould closing unit 3, wherein a limiting connecting rod 6 is arranged on one side of the mould closing unit 3, four limiting connecting rods 6 are symmetrically arranged at the corners of one side of the mould closing unit 3 to facilitate the connection between the mould closing unit 3 and an injection unit 4, a notch 61 is formed in one end of each limiting connecting rod 6 to facilitate the subsequent further fixation, an injection pipeline 7 is arranged at one end of the injection unit 4 and used for conveying injection molding materials, a fixing plate 8 is arranged on one side of the injection pipeline 7 to facilitate the connection with the mould closing unit 3, a connecting part is arranged on one side of the fixing plate 8 and comprises a shell 9 in a hollow rectangular design, a fixing rod 10, a limiting column 11 in an I-shaped design and a clamping mechanism 12, the clamping mechanism 12 comprises a rotating plate 121, a connecting plate 122 and a clamping plate 123, the rotating plate 121 and the clamping plate 123 are arranged in parallel, and a first positioning rod 13 and a second positioning rod 14 are respectively arranged in the rotating plate 121 and the clamping plate 123, the first positioning rod 13 and the second positioning rod 14 both span in the shell 9, one side of the rotating plate 121 is in a wedge-shaped design and is matched with the I-shaped limiting column 11, the clamping plate 123 is in a Z-shaped design, one end of the clamping plate is matched with the notch 61 in a clamping manner, and the connecting plate 122 is arranged at the end part of the rotating plate 121 and the clamping plate 123 on the same side and is hinged; in the process: spacing connecting rod 6 is under the removal of compound die unit 3, inject in adapting unit, when spacing post 11 takes place to remove after receiving spacing connecting rod 6's power, and drive rotor plate 121 and take place to rotate, and produce the linkage with joint plate 123 under the effect of connecting plate 122, and then make the tip card of joint plate 123 advance in notch 61, just so promoted the stability of being connected between spacing connecting rod 6 and adapting unit greatly, thereby convenient realization is to the stable connection between compound die unit 3 and injection unit 4, simple structure and connection effect are ideal, can effectively prevent that the device from taking place the drawing of patterns, guarantee going on smoothly of injection molding machine injection molding work, satisfy the production demand of factory building, and practice thrift manufacturing cost.

In order to further improve the stability of the connection of the device, four connecting parts are symmetrically arranged at the corners of one side of the fixed plate 8 and correspond to the limiting connecting rod 6, in order to improve the reasonability of the design of the connecting parts, the fixed rod 10 is arranged at the rear geometric center in the shell 9, the limiting column 11 is sleeved on the periphery of the fixed rod 10 and can move relatively, so that the limiting column 11 can be driven to move when the limiting connecting rod 6 is inserted into the connecting parts to ensure the smooth operation of clamping connection, a telescopic spring 15 is also arranged between the limiting column 11 and the fixed rod 10 to perform certain buffer action on the limiting connecting rod 6, reduce the damage to the device and prolong the service life of the device, a limiting inserted rod 16 is also arranged at the joint of the limiting column 11 and the fixed rod 10, and the design of the part can further realize the connection between the limiting connecting rod 6 and the fixed plate 8, avoid it to take place the back at the operation in-process and influence the stability between the device connection, guarantee to mould plastics the smooth going on of work, need further explain: after the limiting connecting rod 6 and the fixing plate 8 are connected for the first time, the limiting connecting rod is inserted by a worker until all injection molded parts are completed, the limiting connecting rod is taken down, and then the die closing unit 3 is controlled to reset to perform maintenance and other work on the limiting connecting rod.

In order to realize the convenient removal to template 19, compound die unit 3 one side still is provided with telescopic link 17, four telescopic link 17 symmetries set up the corner in compound die unit 3 one side, fixed plate 8 one side is provided with mould 18, telescopic link 17 tip is provided with template 19, and with mould 18 looks adaptation, mutually supporting between the two can guarantee hot melt plastic's entering, thereby obtain the injection molding of completion, accomplish production work, template 19 one side still is provided with shedder 20, treat the work of moulding plastics and accomplish the back, mould 18 takes place the separation with template 19, under shedder 20's help, can take off injection molding from template 19, this technological means is current mature technique, its theory of operation is no longer repeated here.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (3)

1. An injection connecting device for an injection molding machine comprises a base, wherein a placing table is arranged at the upper end of the base, a mold closing unit, an injection unit and a motor are sequentially arranged at the upper end of the placing table from left to right, a limit connecting rod is arranged on one side of the mold closing unit, and four limit connecting rods are symmetrically arranged at the corners of one side of the mold closing unit, the injection connecting device is characterized in that a notch is formed in one end of each limit connecting rod, an injection pipeline is arranged at one end of the injection unit, a fixing plate is arranged on one side of the injection pipeline, a connecting part is arranged on one side of the fixing plate, the connecting part comprises a shell in a hollow rectangular design, a fixing rod, a limit column in an I-shaped design and a clamping mechanism, the clamping mechanism comprises a rotating plate, a connecting plate and a clamping plate, the rotating plate and the clamping plate are arranged in parallel, and a first locating rod and a second locating rod are respectively arranged in the rotating plate and the clamping plate, the first positioning rod and the second positioning rod both span in the shell, one side of the rotating plate is in a wedge-shaped design and is matched with the I-shaped limiting column, the clamping plate is in a Z-shaped design, one end of the clamping plate is matched with the notch in a clamping mode, and the connecting plate is arranged at the end part of the rotating plate and the end part of the clamping plate on the same side and is hinged.

2. The injection connecting device for injection molding machines as claimed in claim 1, wherein four connecting members are symmetrically disposed at the corners of one side of the fixing plate and correspond to the limiting connecting rods, the fixing rod is disposed at the geometric center of the rear side of the housing, the limiting posts are sleeved on the periphery of the fixing rod and can move relatively, a telescopic spring is further disposed between the limiting posts and the fixing rod, and a limiting inserting rod is further disposed at the connection between the limiting posts and the fixing rod.

3. The injection connecting device for the injection molding machine according to claim 2, wherein the mold closing unit is further provided with telescopic rods at one side, the four telescopic rods are symmetrically arranged at the corners of one side of the mold closing unit, the mold is arranged at one side of the fixing plate, the end parts of the telescopic rods are provided with mold plates matched with the mold, and the mold plate is further provided with a demolding device at one side.

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