CN218906145U

CN218906145U - Injection mold convenient to control material flow velocity

Info

Publication number: CN218906145U
Application number: CN202222983280.5U
Authority: CN
Inventors: 李先
Original assignee: Kunshan Jiesu Da Injection Molding Technology Co ltd
Current assignee: Hongcheng Jiesu Da Moulding Technology Kunshan Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-04-25
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses an injection mold convenient for controlling the flow rate of a material, which comprises a lower mold, wherein two groups of sliding rods are fixedly connected to the upper surface of the lower mold, top plates are fixedly connected to the top ends of the two groups of sliding rods together, a shell is fixedly connected to the upper surface of the top plate, a sleeve is fixedly inlaid on the upper surface of the shell, an injection molding pipe is arranged in the sleeve, and the bottom end of the injection molding pipe penetrates through the top plate and extends to the lower part of the top plate. This device is through being provided with lead screw, screw thread section of thick bamboo, bearing and splint, utilizes the cooperation of lead screw and screw thread section of thick bamboo, and the lead screw of being convenient for promotes splint and is close to each other at the inside rotatory in-process of bearing to be close to each other through two splint, be convenient for extrude the pipe of moulding plastics, the shape of moulding plastics the pipe receives the extrusion and changes this moment, and the velocity of flow of raw materials can change according to the degree of moulding plastics the pipe pressurized, thereby realizes the control of raw materials speed, can further improve the quality of injection molding simultaneously.

Description

Injection mold convenient to control material flow velocity

Technical Field

The utility model relates to the field of injection molds, in particular to an injection mold convenient for controlling flow rate of materials.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain the formed products.

At present, the injection mold is inconvenient to control the flow speed of raw materials during injection molding according to the use requirement during use, the feeding speed is too fast to form cavitation bubbles easily, the quality of a product after molding can be reduced, and the current use is inconvenient, so that the injection mold convenient for controlling the flow speed is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide an injection mold which is convenient for controlling the flow rate of a material flow, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

injection mold convenient to control material flow rate, including the bed die, the last fixed surface of bed die is connected with two sets of slide bars, two sets of the common fixedly connected with roof in top of slide bar, the last fixed surface of roof is connected with the casing, the last fixed surface of casing is inlayed and is had the sleeve, telescopic inside is equipped with the pipe of moulding plastics, the bottom of moulding plastics the pipe runs through the roof and extends to the below of roof, the bottom fixed intercommunication of moulding plastics the pipe has the last mould, the fixed mosaic of inside wall of casing has two screw barrels, every the equal threaded connection of inner wall of screw barrel has the lead screw, two the equal fixedly connected with bearing of one end that the lead screw is close to each other, every the equal fixedly connected with splint of surface of bearing.

In a further embodiment, a warning board is arranged above the top plate, and the back surface of the warning board is fixedly connected with the front surface of the shell.

In a further embodiment, two hydraulic rods are fixedly connected to the bottom surface of the top plate, and the bottom end of each hydraulic rod is fixedly connected with the upper surface of the upper die.

In a further embodiment, the outer surface of each sliding rod is slidably connected with a sliding cylinder, and the outer surfaces of the two groups of sliding cylinders are fixedly connected with the left side surface and the right side surface of the upper die respectively.

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

this device is through being provided with lead screw, screw thread section of thick bamboo, bearing and splint, utilizes the cooperation of lead screw and screw thread section of thick bamboo, and the lead screw of being convenient for promotes splint and is close to each other at the inside rotatory in-process of bearing to be close to each other through two splint, be convenient for extrude the pipe of moulding plastics, the shape of moulding plastics the pipe receives the extrusion and changes this moment, and the velocity of flow of raw materials can change according to the degree of moulding plastics the pipe pressurized, thereby realizes the control of raw materials speed, can further improve the quality of injection molding simultaneously.

Drawings

FIG. 1 is an elevation view of an injection mold as a whole to facilitate control of flow rate.

Fig. 2 is a front cross-sectional view of an injection mold housing that facilitates control of flow rates.

In the figure: 1. an upper die; 2. a lower die; 3. a slide bar; 4. a slide cylinder; 5. a hydraulic rod; 6. a top plate; 7. a screw rod; 8. a housing; 9. injection molding a tube; 10. a warning board; 11. a thread cylinder; 12. a sleeve; 13. a bearing; 14. and (3) clamping plates.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, in the utility model, an injection mold convenient for controlling the flow rate of a material comprises a lower mold 2, wherein two groups of slide bars 3 are fixedly connected to the upper surface of the lower mold 2, top ends of the two groups of slide bars 3 are fixedly connected with a top plate 6, the upper surface of the top plate 6 is fixedly connected with a shell 8, a sleeve 12 is fixedly inlaid on the upper surface of the shell 8, an injection molding pipe 9 is arranged in the sleeve 12, the bottom end of the injection molding pipe 9 penetrates through the top plate 6 and extends to the lower side of the top plate 6, the bottom end of the injection molding pipe 9 is fixedly communicated with an upper mold 1, two thread barrels 11 are fixedly inlaid on the inner side wall of the shell 8, screw rods 7 are connected to the inner wall of each thread barrel 11 in a threaded manner, bearings 13 are fixedly connected to one ends of the two screw rods 7 close to each other, and clamping plates 14 are fixedly connected to the outer surface of each bearing 13.

The top of roof 6 is equipped with warning sign 10, the positive fixed connection of the back and the casing 8 of warning sign 10, be convenient for suggestion staff notice through warning sign 10, the bottom surface fixedly connected with of roof 6 two hydraulic stems 5, the bottom of every hydraulic stem 5 all with go up mould 1's last fixed surface connection, be convenient for promote mould 1 and remove with hydraulic stem 5, the equal sliding connection of surface of every slide bar 3 has a slide cylinder 4, the surface of two sets of slide cylinders 4 respectively with last mould 1's left and right sides face fixed connection, utilize slide cylinder 4 to be convenient for go up mould 1 removal more steady.

The working principle of the utility model is as follows:

when a worker uses the injection mold, the injection mold is firstly installed at a use position, then the screw rod 7 is rotated to move in the threaded cylinder 11, the screw rod 7 pushes the clamping plates 14 to move through the bearing 13 by utilizing the connection relation between the screw rod 7 and the threaded cylinder 11, meanwhile, the injection mold 9 is pressed according to the mutual approaching of the two clamping plates 14, the shape of the injection mold 9 is changed, the flow rate of raw materials is slowed down, and the adjustment of the flow rate of the raw materials is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Injection mold convenient to control material flow rate, its characterized in that: including bed die (2), the upper surface fixedly connected with two sets of slide bars (3) of bed die (2), two sets of the common fixedly connected with roof (6) in top of slide bar (3), the upper surface fixedly connected with casing (8) of roof (6), the upper surface fixation of casing (8) is inlayed and is had sleeve (12), the inside of sleeve (12) is equipped with injection molding pipe (9), the bottom of injection molding pipe (9) runs through roof (6) and extends to the below of roof (6), the bottom fixed intercommunication of injection molding pipe (9) has last mould (1), the inside wall of casing (8) is fixed to be inlayed and is had two screw barrels (11), every equal threaded connection of inner wall of screw barrel (11) has lead screw (7), two equal fixedly connected with bearing (13) of one end that lead screw (7) are close to each other, every the equal fixedly connected with splint (14) of the surface of bearing (13).

2. An injection mold for facilitating control of flow rate of a material according to claim 1, wherein: the top of roof (6) is equipped with warning sign (10), the back of warning sign (10) and the front fixed connection of casing (8).

3. An injection mold for facilitating control of flow rate of a material according to claim 1, wherein: the bottom surface fixedly connected with two hydraulic stems (5) of roof (6), every hydraulic stem's (5) bottom all with the last surface fixed connection of last mould (1).

4. An injection mold for facilitating control of flow rate of a material according to claim 1, wherein: the outer surface of each sliding rod (3) is connected with a sliding cylinder (4) in a sliding way, and the outer surfaces of the two groups of sliding cylinders (4) are fixedly connected with the left side surface and the right side surface of the upper die (1) respectively.