CN215282917U

CN215282917U - Large-scale crossbeam mould

Info

Publication number: CN215282917U
Application number: CN202121201447.7U
Authority: CN
Inventors: 邱武伟; 吴泽峰
Original assignee: Ningbo Jingzhi Mould Co ltd
Current assignee: Ningbo Jingzhi Mould Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-24
Anticipated expiration: 2031-05-31

Abstract

The application discloses large-scale crossbeam mould, including mould body and release agent spraying device, release agent spraying device sets up in the top of mould body, the mould body includes left mould body, right side mould body, left side mould body opens and shuts and connects in right side mould body, be equipped with the die cavity that is used for the shaping work piece between left side mould body and the right side mould body, release agent spraying device is including spraying the piece, spraying the piece is aimed at the die cavity, spraying the piece can carry out the spraying release agent to the die cavity, be convenient for carry out drawing of patterns operation after the shaping of follow-up work piece, be equipped with volume adjusting device in the spraying piece, can adjust the volume of spouting spraying the piece through volume adjusting device according to the actual spraying demand, thereby improve spraying efficiency, make can realize even spraying everywhere in the die cavity, improve drawing of patterns efficiency and produce the quality of work piece.

Description

Large-scale crossbeam mould

Technical Field

The application relates to the technical field of molds, in particular to a large-scale beam mold.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, and the unused mold being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

After a workpiece is produced, the workpiece and a die need to be subjected to demoulding operation, a demoulding agent needs to be used in the process, the demoulding agent is not completely sprayed in the prior art, so that the workpiece is easy to have flaws in the demoulding process, the quality of the workpiece is influenced, and meanwhile, the spraying amount of the workpiece is difficult to adjust in the spraying process, so that the phenomenon of uneven spraying at each position is easy to occur.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one object of the application is to provide a large-scale beam mold, which can be used for carrying out omnibearing spraying release agent on the inside of a mold cavity and adjusting the spraying amount of the release agent according to actual requirements, so that the release agent is uniformly adhered to the surface of the mold cavity, and the demolding is convenient.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a large-scale crossbeam mould, includes mould body and release agent spraying device, release agent spraying device set up in the top of mould body, the mould body includes left mould body, right mould body, left side mould body open and shut connect in right side mould body, left side mould body and be equipped with the die cavity that is used for the shaping work piece between the right side mould body, release agent spraying device includes the spraying piece, the spraying piece is aimed at the die cavity, be equipped with in the spraying piece and spout volume adjusting device, it can adjust the volume of spouting of spraying piece to spout volume adjusting device.

Further, the spraying piece comprises a first spraying pipe and a plurality of second spraying pipes, and the second spraying pipes are respectively in threaded connection with the lower portion of the first spraying pipe.

Furthermore, a plurality of spray heads are arranged on the second spray pipe, the spray heads are arranged on the second spray pipe at intervals, and the spray quantity adjusting device is arranged in the second spray pipe.

Further, the injection quantity adjusting device includes a plurality of regulating parts, and is a plurality of the regulating part is the circumference distribute in the second spray pipe, each all be equipped with the arc flexure strip on the regulating part, the arc flexure strip can with the second spray pipe the inner wall between form movable chamber, a plurality of the mutual butt in top of arc flexure strip, the activity intracavity is equipped with spring and stopper, the stopper is fixed in the activity intracavity, be equipped with the spacing groove on the stopper, the one end fixed mounting of spring in the spacing inslot, the other end rigid coupling of spring in the middle part of arc flexure strip.

Further, release agent spraying device is including fixed roof, first cylinder, mounting panel and driving motor, first cylinder is fixed in the below of fixed roof, mounting panel fixed connection in first cylinder, driving motor install in on the mounting panel, driving motor connects first spray tube.

Further, a recovery device is arranged below the die body and comprises a recovery pipe and a recovery tank, the recovery pipe is arranged under the die cavity, and the recovery tank is communicated with the recovery pipe.

Further, be equipped with a plurality of filter screens in the recovery tube, it is a plurality of the filter screen distributes from last to down in proper order, the side of retrieving the jar is equipped with the release agent holding vessel, the liquid outlet intercommunication of retrieving the jar the inlet of release agent holding vessel, the liquid outlet of release agent holding vessel passes through the hose intercommunication first spray pipe.

Further, the die body further comprises two second air cylinders, wherein one of the second air cylinders is connected with the left die body, and the other second air cylinder is connected with the right die body.

Compared with the prior art, the beneficial effect of this application lies in:

(1) the spraying device is arranged, so that the release agent can be sprayed in the cavity in an all-around manner, the release agent can be uniformly adhered to the surface of the cavity, and the demolding is facilitated.

(2) It is equipped with volume adjusting device, can adjust the volume of spouting of spraying piece, can satisfy the release agent of the drawing of patterns demand spraying different volumes to different products, improves whole spraying device's practicality.

(3) The recovery device is arranged, so that the release agent which is not adhered to the surface of the cavity after spraying can be filtered and recovered, the environment can not be polluted, meanwhile, the release agent can be recycled, and the production cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a large-sized beam mold in the application without spraying.

Fig. 2 is a schematic view of the second spray pipe entering the cavity in the present application.

FIG. 3 is a schematic view of a second spray tube of the present application adjacent to a mold cavity.

Fig. 4 is a schematic structural diagram of the spraying amount adjusting device opened for spraying in the application.

FIG. 5 is an enlarged schematic view of a second spray tube of the present application.

In the figure: 1. a large-scale beam mold; 10. a mold body; 11. a left mold body; 12. a right mold body; 13. a cavity; 14. a second cylinder; 20. a release agent spraying device; 21. spraying a piece; 211. a first spray pipe; 212. a second spray pipe; 213. a spray head; 22. a spray amount adjusting device; 221. an adjustment member; 222. an elastic sheet; 223. a movable cavity; 224. a spring; 225. a limiting block; 226. a limiting groove; 23. fixing a top plate; 24. a first cylinder; 25. mounting a plate; 26. a drive motor; 30. a recovery device; 31. a recovery pipe; 311. a filter screen; 32. a recovery tank; 40. and a release agent storage tank.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-5, a large-scale beam mold 1 comprises a mold body 10 and a mold release agent spraying device 20, the mold release agent spraying device 20 is disposed above the mold body 10, the mold body 10 comprises a left mold body 11 and a right mold body 12, the left mold body 11 is connected to the right mold body 12 in an opening and closing manner, a cavity 13 for forming a workpiece is disposed between the left mold body 11 and the right mold body 12, the mold release agent spraying device 20 comprises a spraying member 21, the spraying member 21 is aligned to the cavity 13, the spraying member 21 can spray a mold release agent in the cavity 13, so as to facilitate the subsequent demolding operation after the workpiece is formed, a spraying amount adjusting device 22 is disposed in the spraying member 21, the spraying amount of the spraying member 21 can be adjusted by the spraying amount adjusting device 22 according to the actual spraying requirement, thereby improving the spraying efficiency, and enabling uniform spraying to be achieved everywhere in the cavity 13, the demolding efficiency is improved, and the quality of the produced workpiece is improved.

As shown in fig. 1 and 2, the spraying member 21 includes a first spraying pipe 211 and a plurality of second spraying pipes 212, the plurality of second spraying pipes 212 are respectively connected below the first spraying pipe 211 in a threaded manner, the release agent in the release agent storage tank 40 can be delivered to the first spraying pipe 211 through a pump, and then the inside of the cavity 13 is sprayed through the plurality of second spraying pipes 212, and the second spraying pipes 212 are connected to the first spraying pipe 211 in a threaded manner, so that when the depth of the cavity 13 changes or the structure of the cavity 13 changes, different second spraying pipes 212 can be timely and rapidly replaced, and different second spraying pipes 212 can be replaced according to different cavities 13, thereby improving the practicability of the spraying member.

As shown in fig. 4 and 5, the second spraying pipe 212 is provided with a plurality of spray heads 213, the plurality of spray heads 213 are separately disposed on the second spraying pipe 212 at intervals, and are distributed at intervals to effectively spray all over the cavity 13, so as to ensure the integrity in the spraying process and improve the spraying effect, the spray amount adjusting device 22 is disposed in the second spraying pipe 212, and the spray amount adjusting device 22 is close to one side of the first spraying pipe 211 and is far from the spray heads 213, so that the release agent in the first spraying pipe 211 can flush the spray amount adjusting device 22 at a high pressure, and then the cavity 13 is sprayed through the plurality of spray heads 213, thereby effectively enhancing the spraying effect of the whole release agent spraying device 20.

As shown in fig. 3-5, the spray amount adjusting device 22 includes a plurality of adjusting members 221, the adjusting members 221 are circumferentially distributed in the second spraying pipe 212, each adjusting member 221 is provided with an arc-shaped elastic piece 222, and a movable cavity 223 is formed between the arc-shaped elastic piece 222 and the inner wall of the second spraying pipe 212, wherein the arc-shaped elastic piece 222 may be made of elastic materials such as rubber. The top of a plurality of arc elastic pieces 222 is butt joint each other, can cut off between second spray pipe 212 and shower nozzle 213, be equipped with spring 224 and stopper 225 in the activity chamber 223, stopper 225 is fixed in the activity chamber 223, be equipped with spacing groove 226 on the stopper 225, the one end fixed mounting of spring 224 is in spacing groove 226, the setting of spacing groove 226 can carry out spacingly and direction to spring 224, improve the stability in the spring 224 motion process, the other end rigid coupling of spring 224 is in the middle part of arc elastic piece 222, make arc elastic piece 222 open by compression spring 224, when carrying out the spraying, carry spraying agent through the pump to first spray pipe 211, get into second spray pipe 212 afterwards, spout from a plurality of shower nozzles 213 again and can accomplish the spraying operation. When the spraying amount needs to be adjusted, only different spraying pressures need to be controlled, and due to the fact that the spraying pressures are changed, the acting force of the release agent on the arc-shaped elastic pieces 222 is different, the deformation degrees of the arc-shaped elastic pieces 222 are different, the amount of the second spraying pipes 212 entering the spray head 213 in unit time is different, and the purpose of changing the spraying amount is achieved. When the high spraying amount needs to be adjusted, the spraying pressure of the release agent is increased, so that the release agent has a larger acting force on the arc-shaped elastic pieces 222, under the action of the acting force, the arc-shaped elastic pieces 222 are compressed, a spraying channel is formed among the arc-shaped elastic pieces 222, the release agent enters the spray heads 213 through the spraying channel, so that the spraying operation in the cavity 13 is realized, when the low spraying amount is needed, the spraying pressure of the release agent is reduced, so that the release agent has a smaller acting force on the arc-shaped elastic pieces 222, the diameter of the spraying channel among the arc-shaped elastic pieces 222 is smaller than that of the spraying channel when the high spraying amount is needed, the amount of the release agent passing through the spraying channel in unit time is reduced, the spraying amount of the second spraying pipe 212 is changed through the spraying amount adjusting device 22, and the adjustment can be performed according to actual needs, thereby improving the utility of the overall spray member 21. When spraying is not needed, under the action of the spring 224, the arc-shaped elastic pieces 222 are mutually abutted, the second spraying pipe 212 and the spray head 213 are disconnected, and the spraying amount adjusting device 22 can serve as a valve, so that the release agent cannot flow out of the second spraying pipe 212 when spraying is not needed, the sealing performance of the whole spraying piece 21 is improved, and waste of the release agent is avoided.

As shown in fig. 1-4, the mold release agent spraying device 20 includes a fixed top plate 23, a first cylinder 24, a mounting plate 25 and a driving motor 26, the first cylinder 24 is fixed below the fixed top plate 23, the mounting plate 25 is fixedly connected to the first cylinder 24, the driving motor 26 is mounted on the mounting plate 25, the driving motor 26 is connected to the first spraying pipe 211, before spraying, the two second cylinders 14 are started, the left second cylinder 14 drives the left mold body 11 to move leftward, the right second cylinder 14 drives the right mold body 12 to move rightward, so that the space between the left mold body 11 and the right mold body 12 is opened, the first cylinder 24 is started, the driving motor 26 and the spraying member 21 are driven by the mounting plate 25 to move downward, and at this time, the distance between the left mold body 11 and the right mold body 12 is large, facilitating the downward movement of second spray tube 212 until it is positioned within cavity 13, as second spray tube 212 moves into cavity 13, when the second air cylinder 14 is started, the left die body 11 and the right die body 12 move towards each other, the distance between the two is reduced, the second spraying pipe 212 is closer to the surface of the cavity 13, so that the spraying can be more accurately carried out, the waste of the release agent in the spraying process is reduced, after the distance between the left mold body 11 and the right mold body 12 is adjusted, the driving motor 26 is started, the driving motor 26 can drive the second spraying pipe 212 to rotate through the first spraying pipe 211, meanwhile, the hose is connected with the release agent storage tank 40 and the second spraying pipe 212, so that the release agent can be sprayed into the cavity 13 through the second spraying pipe 212 while rotating, the spraying efficiency is improved, and the uniform spraying of all parts in the cavity 13 is ensured.

Wherein, as shown in fig. 1, the driving motor 26 is connected with the first spraying pipe 211 through the transmission belt, the upper end of the first spraying pipe 211 is provided with the bearing, the hose is connected with the first spraying pipe 211 through the bearing, so that when the driving motor 26 drives the first spraying pipe 211 to rotate, the hose can be kept still, the hose can provide the release agent to the first spraying pipe 211 while the rotation of the first spraying pipe 211 is not affected.

As shown in fig. 1 to 3, a recovery device 30 is arranged below the mold body 10, the recovery device 30 includes a recovery pipe 31 and a recovery tank 32, the recovery pipe 31 is arranged right below the cavity 13, the recovery tank 32 is communicated with the recovery pipe 31, since the mold release agent sprayed in the cavity 13 needs to be opened between the left mold body 11 and the right mold body 12 for spraying, the recovery pipe 31 arranged below the cavity 13 can recover the excess mold release agent in the cavity 13 or the mold release agent which does not adhere to the cavity 13 in time and flows down into the recovery tank 32 through the recovery pipe 31, so that the recovery treatment can be performed on the part of the mold release agent, and the production environment cannot be polluted.

Wherein, as shown in fig. 2, be equipped with a plurality of filter screens 311 in the recovery pipe 31, a plurality of filter screens 311 distribute from last to down in proper order, the aperture of a plurality of filter screens 311 reduces from last to down in proper order, can carry out the multilayer filtration operation to the release agent of retrieving, the side of retrieving jar 32 is equipped with release agent holding vessel 40, the liquid outlet of retrieving jar 32 communicates the inlet of release agent holding vessel 40 for in retrieving the release agent in the jar 32 and can getting into release agent holding vessel 40, thereby can carry out reuse. The liquid outlet of release agent holding vessel 40 passes through the first spray pipe 211 of hose intercommunication, and the release agent in the release agent holding vessel 40 can get into first spray pipe 211 through the hose under the pumping action, can carry out the spraying in the die cavity 13 afterwards to realize circulation operation, avoid the release agent to cause the waste, practice thrift production resource effectively.

As shown in fig. 1, the mold body 10 further includes two second air cylinders 14, one of the second air cylinders 14 is connected to the left mold body 11, the other second air cylinder 14 is connected to the right mold body 12, the left second air cylinder 14 drives the left mold body 11 and the right second air cylinder 14 drives the right mold body 12 to open and close the mold between the left mold body 11 and the right mold body 12, and the distance between the second spraying pipe 212 and the surface of the cavity 13 can be adjusted in time, so that the second spraying pipe 212 can perform effective spraying, and the overall spraying effect is improved.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. A large-scale crossbeam mould which characterized in that: including mould body and release agent spraying device, release agent spraying device set up in the top of mould body, the mould body includes left mould body, right mould body, left side mould body open and shut connect in right side mould body, left side mould body and be equipped with the die cavity that is used for the shaping work piece between the right side mould body, release agent spraying device is including spraying the piece, spraying the piece is aimed at the die cavity, be equipped with in the spraying piece and spout volume adjusting device, it can adjust the volume of spouting of spraying the piece to spout volume adjusting device.

2. A large beam die as claimed in claim 1, wherein: the spraying piece comprises a first spraying pipe and a plurality of second spraying pipes, and the second spraying pipes are respectively in threaded connection with the lower portion of the first spraying pipe.

3. A large beam die as claimed in claim 2, wherein: the second spraying pipe is provided with a plurality of nozzles which are arranged on the second spraying pipe at intervals, and the spraying amount adjusting device is arranged in the second spraying pipe.

4. A large beam die according to claim 3, wherein: the spray amount adjusting device comprises a plurality of adjusting parts, and is a plurality of the adjusting parts are circumferentially distributed in the second spraying pipe, each is arranged on the adjusting part, a movable cavity is formed between the arc elastic pieces and the inner wall of the second spraying pipe, and the arc elastic pieces are a plurality of abutted against each other at the top ends of the arc elastic pieces, a spring and a limiting block are arranged in the movable cavity, the limiting block is fixed in the movable cavity, a limiting groove is formed in the limiting block, one end of the spring is fixedly mounted in the limiting groove, and the other end of the spring is fixedly connected with the middle part of the arc elastic pieces.

5. The large beam mold of claim 4, wherein: release agent spraying device is including fixed roof, first cylinder, mounting panel and driving motor, first cylinder is fixed in the below of fixed roof, mounting panel fixed connection in first cylinder, driving motor install in on the mounting panel, driving motor connects first spray tube.

6. A large-scale beam mold according to any one of claims 2 to 5, wherein: the mould is characterized in that a recovery device is arranged below the mould body and comprises a recovery pipe and a recovery tank, the recovery pipe is arranged under the cavity, and the recovery tank is communicated with the recovery pipe.

7. The large beam mold of claim 6, wherein: be equipped with a plurality of filter screens in the recovery tube, it is a plurality of the filter screen distributes to extremely down in proper order from last, the side of retrieving the jar is equipped with the release agent holding vessel, the liquid outlet intercommunication of retrieving the jar the inlet of release agent holding vessel, the liquid outlet of release agent holding vessel passes through the hose intercommunication first spray pipe.

8. The large beam mold of claim 7, wherein: the die body further comprises two second air cylinders, wherein one of the second air cylinders is connected with the left die body, and the other second air cylinder is connected with the right die body.