CN219405040U

CN219405040U - Mould with ejecting function

Info

Publication number: CN219405040U
Application number: CN202223505898.7U
Authority: CN
Inventors: 陈光辉; 李章龙
Original assignee: Zhaoqing Jinhuida Mold Technology Co ltd
Current assignee: Zhaoqing Jinhuida Mold Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-25
Anticipated expiration: 2032-12-26

Abstract

The application discloses a die with an ejection function, which comprises a lower die, an upper die and a forming groove, wherein the inner parts of the lower die and the upper die are provided with the forming groove which is matched with each other; a plurality of storage grooves are formed in the lower die at the bottom end of the forming groove at equal intervals, the inner parts of the storage grooves are clamped with ejection pushing plates, and connecting rods are fixed at the bottom end of each bottom ejection pushing plate. The workpiece clamped inside the forming groove is pushed by the ejection pushing plate, so that the workpiece and the forming groove are relatively movable, the workpiece is ejected, the workpiece is clamped by the auxiliary grooves on two sides, the workpiece is conveniently held out by the auxiliary grooves, the convenience of the die in use is greatly improved, the workpiece inside the forming groove can be cooled by flowing cold water in the peripheral water cavity and the inner water cavity, the cooling speed of the workpiece in the forming groove is accelerated, the workpiece can be rapidly cooled and shaped after being formed, and the stability of the workpiece shape during ejection and taking is ensured.

Description

Mould with ejecting function

Technical Field

The application relates to a mold, in particular to a mold with an ejection function.

Background

The die, i.e. a tool for manufacturing molded articles, is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting and compression molding or injection molding of engineering plastics, rubber, ceramics and other products, and is generally provided with a specific contour or cavity shape.

In the compression molding or injection molding of engineering plastics, rubber, ceramic and other products, after the internal workpiece is molded, the internal workpiece can be clamped inside the mold, and in order to facilitate taking of the internal workpiece, part of the mold is provided with an ejection structure, but most of the ejection structure can only push one part of the workpiece, so that the pushing force is limited, the pushing distance is limited, and the mold is still inconvenient to take. Therefore, a mold having an ejection function has been proposed in view of the above-mentioned problems.

Disclosure of Invention

The embodiment provides a die with an ejection function, which is used for solving the problems that the prior art die with the ejection function is inconvenient to take due to limited ejection pushing force and limited ejection range.

According to one aspect of the application, a mold with an ejection function is provided, and the mold comprises a lower mold, an upper mold and a forming groove, wherein the lower mold and the upper mold are internally provided with forming grooves which are matched with each other; the inside equidistance of bed die of shaping groove bottom has been seted up a plurality of storage tanks, and the inside all block of storage tank has ejecting push pedal, and every ejecting push pedal bottom of bottom all is fixed with the connecting rod, and the one end that ejecting push pedal was kept away from to the connecting rod all is fixed on removing even the board, the bed die of storage tank bottom is inside to be seted up and is removed even board complex removal groove, it is fixed with the output of cylinder to remove even board bottom, cooling structure has been seted up to the bed die inside.

Further, the cooling structure comprises a peripheral water cavity, an inner water cavity, a sealing plate, a water outlet, a water inlet and a fixing flange, wherein the peripheral water cavity is formed in the lower die at the outer side of the forming groove, the inner water cavity is formed in the lower die at the bottom end of the forming groove, the front end and the rear end of the inner water cavity are all in through connection with the inner peripheral water cavity, the sealing plate is fixed in the inner peripheral water cavity at the front end side of the inner water cavity, the water outlet and the water inlet are respectively fixed on the lower die at the side of the sealing plate, and the fixing flange is fixed on one side, far away from the lower die, of the water outlet and the water inlet.

Further, auxiliary grooves are formed in the lower die on the front side and the rear side of the forming groove, plugging plates are clamped in the auxiliary grooves, and the top ends of the two plugging plates are fixed at the bottom end of the upper die.

Further, the width of each ejection pushing plate and the width of each storage groove are smaller than the width of the forming groove, and sliding grooves matched with the connecting rods are formed in the lower die between the ejection pushing plates and the moving grooves.

Further, the top end of each ejection pushing plate is flush with the bottom end inside the forming groove, and the height from the top end of the movable connecting plate to the top end of the movable groove is smaller than the height of the ejection pushing plate.

Further, the peripheral water cavity is arranged in a shape like a Chinese character 'hui' matched with the lower die and the forming groove, and the front baffle plate and the rear baffle plate are respectively positioned at two sides of the inner water cavity.

Further, the water outlet and the water inlet are all communicated with the inside of the peripheral water cavity, and the water outlet and the water inlet are respectively positioned at the opposite sides of the two sealing clapboards.

Through the above-mentioned embodiment of this application, adopted many ejection structures, promote inside work piece and the inside dislocation removal of shaping inslot through ejecting push pedal, the breach that supplementary fluting was gone out of the cooperation again, conveniently take the inside mould of shaping inslot, solved current mould that has ejecting function when using ejecting thrust limited and ejecting limited range lead to taking still comparatively inconvenient problem, great improvement the convenience of taking when mould is used.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional elevation view of a structure of an embodiment of the present application;

fig. 3 is a schematic top view in cross-section of a structure according to one embodiment of the present application.

In the figure: 1. a lower die; 2. an upper die; 3. a forming groove; 4. ejecting a push plate; 5. a storage groove; 6. a connecting rod; 7. a moving groove; 8. a cylinder; 9. a plugging plate; 10. auxiliary slotting; 11. a peripheral water chamber; 12. an inner water chamber; 13. a sealing plate; 14. a water outlet; 15. a water inlet; 16. a fixed flange; 17. and (5) moving the connecting plate.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, 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.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a mold with ejection function comprises a lower mold 1, an upper mold 2 and a forming groove 3, wherein forming grooves 3 which are matched with each other are formed in the lower mold 1 and the upper mold 2; a plurality of storage grooves 5 are formed in the lower die 1 at the bottom end of the forming groove 3 at equal intervals, the ejection pushing plates 4 are clamped in the storage grooves 5, connecting rods 6 are fixed at the bottom end of each bottom ejection pushing plate 4, one ends of the connecting rods 6, far away from the ejection pushing plates 4, are fixed on the movable connecting plates 17, a movable groove 7 matched with the movable connecting plates 17 is formed in the lower die 1 at the bottom end of the storage groove 5, the bottom end of the movable connecting plates 17 is fixed with the output end of the air cylinder 8, a cooling structure is formed in the lower die 1, workpieces in the forming groove 3 are pushed to move out through the ejection pushing plates 4, and the auxiliary grooves 10 are matched to ensure clamping when the blank parts leaked by the workpieces are convenient to take, so that convenience in use of the die is improved;

the cooling structure comprises a peripheral water cavity 11, an inner water cavity 12, a sealing baffle 13, a water outlet 14, a water inlet 15 and a fixing flange 16, wherein the peripheral water cavity 11 is formed in the lower die 1 outside the forming groove 3, the inner water cavity 12 is formed in the lower die 1 at the bottom end of the forming groove 3, the front end and the rear end of the inner water cavity 12 are all in through connection with the inner peripheral water cavity 11, the sealing baffle 13 is fixed in the inner peripheral water cavity 11 at the front end side of the inner water cavity 12, the water outlet 14 and the water inlet 15 are respectively fixed on the lower die 1 at the side of the sealing baffle 13, and the fixing flange 16 is fixed at one side, far away from the lower die 1, of the water outlet 14 and the water inlet 15, so that a workpiece is conveniently cooled and shaped, and deformation of the workpiece due to clamping force in subsequent taking is avoided; the inside of the lower die 1 at the front side and the rear side of the forming groove 3 is provided with an auxiliary groove 10, the inside of the auxiliary groove 10 is clamped with the plugging plates 9, the top ends of the two plugging plates 9 are fixed at the bottom end of the upper die 2, a workpiece is convenient to hold, and the tightness of the inside of the forming groove 3 is ensured when the lower die 1 and the upper die 2 are closed; the width of each ejection push plate 4 and the width of each storage groove 5 are smaller than the width of the forming groove 3, and sliding grooves matched with the connecting rods 6 are formed in the lower die 1 between the ejection push plates 4 and the moving grooves 7, so that the ejection push plates 4 can push workpieces in the forming grooves 3 to move conveniently, and the connecting rods 6 can move conveniently; the top end of each ejection push plate 4 is flush with the bottom end inside the forming groove 3, and the height from the top end of the movable connecting plate 17 to the top end of the movable groove 7 is smaller than the height of the ejection push plate 4, so that the ejection push plate 4 is prevented from affecting the forming of a workpiece, and the ejection push plate 4 is prevented from moving out of the storage groove 5; the peripheral water cavity 11 is arranged in a shape like a Chinese character 'hui' matched with the lower die 1 and the forming groove 3, and the front and rear sealing baffle plates 13 are respectively positioned at two sides of the inner water cavity 12, so that the cooling effect of the peripheral water cavity 11 and the inner water cavity 12 is ensured; the water outlet 14 and the water inlet 15 are all in through connection with the inside of the peripheral water cavity 11, the water outlet 14 and the water inlet 15 are respectively positioned at the opposite sides of the two sealing clapboards 13, so that water flow can completely flow through the peripheral water cavity 11 and the inner water cavity 12, and the cooling effect is ensured.

When the die is used, the water inlet 15 is connected with a water pipe connected with a cold water source, the water outlet 14 is connected with a waste water source through the water pipe, after the processing of a workpiece in the die is completed, cold water enters the peripheral water cavity 11 through the water inlet 15, the separation of the baffle plate 13 is guided downwards, the cold water flows into the inner water cavity 12 through the peripheral water cavity 11, the cold water flows out through the water cavity 12, the other side peripheral water cavity 11 and the water outlet 14 through the water cavity 12, the workpiece can be cooled, after the upper die 2 and the lower die 1 are separated, the plugging plate 9 is separated from the auxiliary grooving 10, the air cylinder 8 is opened, the air cylinder 8 is enabled to operate to push the movable connecting plate 17 to move upwards, the movable connecting plate 17 is pushed to move upwards through the connecting rod 6, the workpiece can be pushed to move relatively to the forming groove 3 through the push plate 4, after the workpiece is pushed out through the auxiliary grooving 10 on two sides, the workpiece can be taken out through the auxiliary grooving 10 on two sides, and after the push plate 4 is completely pushed out, the workpiece is completely pushed out and operated by the push plate 8, the electric appliance element in the application is pulled back into the storage groove 5 through the driving of the air cylinder 8.

The beneficial point of the application lies in:

1. the operation is simple, the workpiece clamped in the forming groove 3 is pushed by the ejection pushing plate 4, so that the workpiece and the forming groove 3 are relatively movable, the workpiece is ejected, and the workpiece is conveniently pinched out by the auxiliary grooves 10 through the auxiliary grooves 10 by matching with the auxiliary grooves 10 on two sides, so that the convenience of the die in use is greatly improved;

2. the cooling device is reasonable in structure, the workpiece inside the forming groove 3 can be cooled through flowing cold water inside the peripheral water cavity 11 and the inner water cavity 12, the cooling speed of the workpiece is accelerated, the workpiece can be rapidly cooled and shaped after being formed, and accordingly the stability of the workpiece shape during ejection and taking is guaranteed.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a mould with ejecting function which characterized in that: the forming device comprises a lower die (1), an upper die (2) and a forming groove (3), wherein the forming groove (3) which is matched with each other is formed in the lower die (1) and the upper die (2); a plurality of storage grooves (5) are formed in the lower die (1) at the bottom end of the forming groove (3) at equal intervals, the ejector push plates (4) are clamped in the storage grooves (5), connecting rods (6) are fixed at the bottom end of each bottom ejector push plate (4), one ends of the connecting rods (6) far away from the ejector push plates (4) are fixed on the movable connecting plates (17), movable grooves (7) matched with the movable connecting plates (17) are formed in the lower die (1) at the bottom end of the storage groove (5), the bottom ends of the movable connecting plates (17) are fixed with the output ends of the air cylinders (8), and cooling structures are formed in the lower die (1).

2. The mold with ejection function according to claim 1, wherein: the cooling structure comprises a peripheral water cavity (11), an inner water cavity (12), a sealing plate (13), a water outlet (14), a water inlet (15) and a fixing flange (16), wherein the peripheral water cavity (11) is formed in a lower die (1) on the outer side of the forming groove (3), the inner water cavity (12) is formed in the lower die (1) on the bottom end of the forming groove (3), the front end and the rear end of the inner water cavity (12) are all in through connection with the inner water cavity (11), the sealing plate (13) is fixed in the peripheral water cavity (11) on the front end side of the inner water cavity (12), the water outlet (14) and the water inlet (15) are respectively fixed on the lower die (1) on the side of the sealing plate (13), and the fixing flange (16) is fixed on one side, far away from the lower die (1), of the water outlet (14) and the water inlet (15).

3. The mold with ejection function according to claim 1, wherein: auxiliary grooves (10) are formed in the lower die (1) on the front side and the rear side of the forming groove (3), plugging plates (9) are clamped in the auxiliary grooves (10), and the top ends of the two plugging plates (9) are fixed at the bottom end of the upper die (2).

4. The mold with ejection function according to claim 1, wherein: the width of each ejection push plate (4) and the width of each storage groove (5) are smaller than the width of the forming groove (3), and sliding grooves matched with the connecting rods (6) are formed in the lower die (1) between the ejection push plates (4) and the moving grooves (7).

5. The mold with ejection function according to claim 1, wherein: the top end of each ejection pushing plate (4) is flush with the bottom end inside the forming groove (3), and the height from the top end of the movable connecting plate (17) to the top end of the movable groove (7) is smaller than the height of the ejection pushing plate (4).

6. The mold with ejection function according to claim 2, wherein: the peripheral water cavity (11) is arranged in a shape like a Chinese character 'hui' matched with the lower die (1) and the forming groove (3), and the front baffle plate and the rear baffle plate (13) are respectively positioned at two sides of the inner water cavity (12).

7. The mold with ejection function according to claim 2, wherein: the water outlet (14) and the water inlet (15) are all in through connection with the inside of the peripheral water cavity (11), and the water outlet (14) and the water inlet (15) are respectively positioned at the opposite sides of the two sealing baffles (13).