CN220242306U - Injection mold for part production - Google Patents

Abstract

The utility model discloses an injection mold for producing parts, which comprises a lower mold, wherein the top of the lower mold is rotationally connected with an upper mold, the bottom of the upper mold is fixedly connected with a first clamping block, a first clamping groove matched with the first clamping block is formed in the lower mold, a second clamping block is slidingly connected to one side of the first clamping groove in the lower mold, a second clamping groove matched with the second clamping block is formed in the first clamping block, a forming cavity is formed in the lower mold, and a push plate is slidingly connected to the inside of the forming cavity, so that the injection mold has the following beneficial effects: can rotate the inside that the mould made first fixture block get into first draw-in groove, the second fixture block carries out spacing connection to last mould and bed die under the elasticity effect of second spring, simple structure, the simple operation improves the practicality of device.

Description

Injection mold for part production

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for part production.

Background

In the prior life, the mould is used for various moulds and tools for injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production to obtain the required products. In short, the mold is a tool for producing a molded article, and is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and molding processing of compression molding or injection molding of engineering plastic, rubber, ceramic, and other products. The prior application number is: the utility model patent of CN202221602877.4 discloses an injection mold for producing mobile phone mold parts, which comprises a lower mold and an upper mold, wherein the lower mold comprises a lower mold body … … with a lower mold frame fixed on the periphery, and the lower mold body is kept at a lower temperature all the time by continuous circulation, so that the cooling effect of the mold is better. The device in above-mentioned patent needs to pass from fixed orifices one, fixed orifices two and fixed orifices three through a plurality of screw rods when using, makes mould and bed die carry out mutual fixed, and complex operation, and the part is lost easily, probably influences the use of device, reduces the practicality of device, consequently provides an injection mold for the part production for solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide an injection mold for producing parts, which solves the problems that in the prior art, when the injection mold is used, a plurality of screws are required to penetrate through a first fixing hole, a second fixing hole and a third fixing hole, so that an upper mold and a lower mold are mutually fixed, the operation is complicated, parts are easy to lose, the use of the injection mold is possibly affected, and the practicability of the injection mold is reduced.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an injection mold for producing parts, which comprises a lower mold, wherein the top of the lower mold is rotationally connected with an upper mold, the bottom of the upper mold is fixedly connected with a first clamping block, a first clamping groove matched with the first clamping block is formed in the lower mold, a second clamping block is slidingly connected to one side of the first clamping groove in the lower mold, a second clamping groove matched with the second clamping block is formed in the first clamping block, a forming cavity is formed in the lower mold, and a push plate is slidingly connected to the inside of the forming cavity.

As a preferable scheme of the utility model, the bottom of the upper die is fixedly connected with a module, and the inside of the lower die is fixedly connected with a pipeline.

As a preferable scheme of the utility model, the outer side of the second clamping block is symmetrically and fixedly connected with a limiting block, and a limiting groove matched with the limiting block for use is formed in the lower die.

As a preferable scheme of the utility model, the inner thread of the lower die is connected with a threaded rod, a first chute is formed in the second clamping block, a pushing block is connected in a sliding manner in the first chute, the threaded rod is rotationally connected with the pushing block, and a second spring is sleeved on the outer side of the threaded rod and positioned on one side of the second clamping block.

As a preferable scheme of the utility model, a second sliding groove is formed in the lower die, a sliding plate is connected in the second sliding groove in a sliding manner, push rods are symmetrically and fixedly connected to the top of the sliding plate, first springs are fixedly connected to the bottom of the sliding plate at equal intervals, a connecting rod is fixedly connected to the top of the sliding plate and positioned on the outer side of the push rods, and the connecting rod is fixedly connected with the push plates.

The beneficial effects achieved by the utility model are as follows: through the setting of first fixture block, last mould and first draw-in groove, can rotate the inside that the mould made first fixture block get into first draw-in groove, the second fixture block carries out spacing connection to last mould and bed die under the elasticity effect of second spring, simple structure, the simple operation improves the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a.

In the figure, 1, a lower die; 2. an upper die; 3. a pipe; 4. a module; 5. a push plate; 6. a molding cavity; 7. a push rod; 8. a connecting rod; 9. a first spring; 10. a second chute; 11. a slide plate; 12. a limiting block; 13. a first clamping block; 14. a second spring; 15. a limit groove; 16. a second clamping block; 17. a threaded rod; 18. a second clamping groove; 19. a pushing block; 20. a first clamping groove; 21. and a first chute.

Detailed Description

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 to 3, the utility model provides an injection mold for producing parts, which comprises a lower mold 1, wherein the top of the lower mold 1 is rotatably connected with an upper mold 2, the bottom of the upper mold 2 is fixedly connected with a first clamping block 13, a first clamping groove 20 matched with the first clamping block 13 is formed in the lower mold 1, a second clamping block 16 is slidably connected to one side of the first clamping groove 20 in the lower mold 1, a second clamping groove 18 matched with the second clamping block 16 is formed in the first clamping block 13, the upper mold 2 is rotated, the upper mold 2 pushes the first clamping block 13 to move into the first clamping groove 20 in a machine, the second clamping block 16 enters the second clamping groove 18 under the elastic force of a second spring 14, the first clamping block 13 and the lower mold 1 are limited, a push block 19 is pushed to slide in the first sliding groove 21 by a rotating 17, the push block 19 extrudes the second clamping block 16, the stability of connection between the lower die 1 and the upper die 2 is increased, the upper die 2 presses the push rod 7, the push rod 7 extrudes the first spring 9 through the slide plate 11, the slide plate 11 drives the push plate 5 to move downwards through the connecting rod 8, injection molding is carried out through an injection molding hole in the upper die 2, injection molding raw materials are molded in the molding cavity 6, cold water is injected into the interior of the pipeline 3, thereby absorbing the heat of the lower die 1, cooling water after absorbing the heat is discharged to take away the heat, the lower die 1 is kept at a lower temperature all the time by continuous circulation, the cooling effect of the die is effectively improved, the molding cavity 6 is formed in the lower die 1, the push plate 5 is connected in a sliding manner in the molding cavity 6, when the die is demolded, the push block 19 is driven by reversely rotating the threaded rod 17, the push block 19 drives the second clamping block 16 to extrude the second spring 14, the second clamping block 16 is moved out from the interior of the second clamping groove 18, the upper die 2 is rotated to restore the original position, the upper die 2 drives the first clamping block 13 to be separated from the inside of the first clamping groove 20, the sliding plate 11 pushes the push plate 5 to move upwards to restore the original position under the action of the elastic force of the first spring 9 through the connecting rod 8, so that the push plate 5 pushes the die to move, the die is convenient to be demolded, and the practicability of the device is improved.

Further, the bottom fixedly connected with module 4 of last mould 2, the inside fixedly connected with pipeline 3 of bed die 1 pours into the inside of pipeline 3 with cold water to absorb the heat of bed die 1, the cooling water after the heat absorption discharges and takes away the heat, and the continuous circulation makes bed die 1 remain lower temperature throughout, and the cooling effect of mould mentions effective promotion.

Further, the outside symmetry fixedly connected with stopper 12 of second fixture block 16, the spacing groove 15 that cooperates the use with stopper 12 has been seted up to the inside of bed die 1, conveniently carries out the spacing to second fixture block 16, prevents that second fixture block 16 from taking place the skew at the removal in-process.

Further, the inside threaded connection of bed die 1 has threaded rod 17, and first spout 21 has been seted up to the inside of second fixture block 16, and the inside sliding connection of first spout 21 has ejector pad 19, and threaded rod 17 and ejector pad 19 rotate to be connected, and the outside of threaded rod 17 just is located one side cover of second fixture block 16 and is equipped with second spring 14, rotates threaded rod 17 and promotes ejector pad 19 at the inside slip of first spout 21, and ejector pad 19 extrudees second fixture block 16, increases the stability that bed die 1 and last mould 2 are connected.

Further, the second spout 10 has been seted up to the inside of bed die 1, the inside sliding connection of second spout 10 has slide 11, the top symmetry fixedly connected with push rod 7 of slide 11, the first spring 9 of bottom equidistance fixedly connected with of slide 11, the top of slide 11 just is located push rod 7's outside fixedly connected with connecting rod 8, connecting rod 8 and push pedal 5 fixed connection, slide 11 promotes push pedal 5 upward movement through connecting rod 8 under the elasticity effect of first spring 9 and resumes the normal position, make push pedal 5 promote the mould removal, be convenient for carry out the drawing of patterns to the mould.

When the utility model is used, the upper die 2 is rotated, the upper die 2 pushes the first clamping block 13 to move inside the first clamping groove 20 in the machine, the second clamping block 16 enters the inside of the second clamping groove 18 under the action of the elastic force of the second spring 14, the first clamping block 13 and the lower die 1 are limited, the threaded rod 17 is rotated to push the push block 19 to slide in the first sliding groove 21, the push block 19 presses the second clamping block 16, the stability of the connection between the lower die 1 and the upper die 2 is improved, the upper die 2 presses the push rod 7, the push rod 7 presses the first spring 9 through the slide plate 11, the slide plate 11 drives the push plate 5 to move downwards through the connecting rod 8, injection molding is carried out through the injection molding hole in the upper die 2, the injection molding raw material is molded in the molding cavity 6, and cold water is injected into the inside the pipeline 3, thereby absorb the heat of bed die 1, cooling water after absorbing the heat discharges to take away the heat, constantly circulate and make bed die 1 remain lower temperature throughout, the cooling effect of mould mentions effective promotion, when the drawing of patterns is carried out to the mould, reverse rotation threaded rod 17 drives ejector pad 19 and removes, ejector pad 19 drives second fixture block 16 extrusion second spring 14, second fixture block 16 shifts out from the inside of second draw-in groove 18, rotate mould 2 and resume the normal position, upper mould 2 drives first fixture block 13 and breaks away from the inside of first draw-in groove 20, slide 11 promotes push pedal 5 through connecting rod 8 under the elasticity effect of first spring 9 and upwards moves and resume the normal position, make push pedal 5 promote the mould and remove, be convenient for carry out the drawing of patterns to the mould, improve the practicality of device.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation 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," "third," "fourth," 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, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Injection mold for part production, including bed die (1), its characterized in that: the top of bed die (1) rotates and is connected with bed die (2), the bottom fixedly connected with first fixture block (13) of bed die (2), first draw-in groove (20) that use with first fixture block (13) cooperation have been seted up to the inside of bed die (1), the inside of bed die (1) just is located one side sliding connection of first draw-in groove (20) and has second fixture block (16), second draw-in groove (18) that use with second fixture block (16) cooperation have been seted up to the inside of first fixture block (13), forming cavity (6) have been seted up to the inside of bed die (1), the inside sliding connection of forming cavity (6) has push pedal (5).

2. An injection mold for producing parts according to claim 1, wherein: the bottom of the upper die (2) is fixedly connected with a module (4), and the inside of the lower die (1) is fixedly connected with a pipeline (3).

3. An injection mold for producing parts according to claim 1, wherein: limiting blocks (12) are symmetrically and fixedly connected to the outer sides of the second clamping blocks (16), and limiting grooves (15) matched with the limiting blocks (12) are formed in the lower die (1).

4. An injection mold for producing parts according to claim 1, wherein: the inside threaded connection of bed die (1) has threaded rod (17), first spout (21) have been seted up to the inside of second fixture block (16), the inside sliding connection of first spout (21) has ejector pad (19), threaded rod (17) are connected with ejector pad (19) rotation, the outside of threaded rod (17) just is located one side cover of second fixture block (16) and is equipped with second spring (14).

5. An injection mold for producing parts according to claim 1, wherein: a second chute (10) is formed in the lower die (1), a sliding plate (11) is connected in the second chute (10) in a sliding manner, and the tops of the sliding plates (11) are symmetrically and fixedly connected

The push rod (7) is arranged, the bottom of the sliding plate (11) is fixedly connected with a first spring (9) at equal intervals,

the top of the sliding plate (11) is fixedly connected with a connecting rod (8) which is positioned at the outer side of the push rod (7),

the connecting rod (8) is fixedly connected with the push plate (5).