CN213891037U - Quick injection mold of plastic goods - Google Patents

Abstract

The utility model discloses a quick injection mold of plastic goods, comprising a base plate, four turnings in bottom plate top are all opened flutedly and the recess inside wall is provided with the screw thread, four equal threaded connection has screw rod and screw rod face to be close to top fixedly connected with limiting plate in the recess, the limiting plate top is provided with roof and roof top center department fixedly connected with motor. The utility model discloses in, through setting up bottom plate, recess, screw rod, bed die and last mould, through the sliding connection of last mould and bed die and screw rod, be convenient for realize that mould and bed die make smoothly steady at die sinking and compound die, simultaneously through threaded connection's screw rod and recess, the personnel of being convenient for pull down the screw rod, the personnel of being convenient for lift the bed die and go up the mould and maintain and change.

Description

Quick injection mold of plastic goods

Technical Field

The utility model relates to a mould field especially relates to a quick injection mold of plastic goods.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

And when carrying out the injection moulding of product through injection mold, current mould can set up ejecting device in the lower mould generally and be convenient for realize the drawing of patterns of product, but at the mould die sinking in-process, the fashioned product of cooling is stained with probably to attach in last mould die cavity, leads to the drawing of patterns process unsmooth, consequently, we need a plastic product's quick injection mold urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a quick injection mold for plastic products.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rapid injection mold for plastic products comprises a bottom plate, wherein four corners at the top of the bottom plate are all provided with grooves, the inner side walls of the grooves are provided with threads, four grooves are all connected with screws in a threaded manner, the faces of the screws are fixedly connected with a limiting plate close to the top position, the top of the limiting plate is provided with a top plate, a motor is fixedly connected with the center of the top plate, four ejector rods are symmetrically and uniformly and fixedly connected with the bottom of the top plate close to the center, the bottom of the limiting plate is provided with a supporting plate, the screws penetrate through the supporting plate and are slidably connected with the supporting plate, the center of the top of the supporting plate is fixedly connected with an internal thread sleeve, the internal thread of the internal thread sleeve is connected with a threaded rod, four through grooves are symmetrically and uniformly formed at the top of the supporting plate close to the center and are matched with the position sizes of the four ejector rods, through holes are formed at the positions of the top of the supporting plate close to the four corners, and bolts are rotationally connected in the through holes, an upper die is arranged at the bottom of the supporting plate.

As a further description of the above technical solution:

and the four screw rods penetrate through four corners of the top plate and are in sliding connection with the contact surface of the top plate.

As a further description of the above technical solution:

one end of the threaded rod, which is close to the motor, penetrates through the top plate and extends outwards to be fixedly connected with the motor driving end.

As a further description of the above technical solution:

four the screw rod runs through four turnings of last mould and with last mould sliding connection, it has internal thread hole and internal thread hole inside wall and adjacent bolt threaded connection all to open near four turning positions at mould top to go up.

As a further description of the above technical solution:

four ejector rod holes are symmetrically and uniformly formed in the position, close to the center, of the top of the upper die, and the four ejector rod holes are matched with the four ejector rod position sizes.

As a further description of the above technical solution:

the top of the bottom plate is provided with a lower die, and four screw rods penetrate through the lower die and are connected with the lower die in a sliding mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up bottom plate, recess, screw rod, bed die and last mould, through the sliding connection of last mould and bed die and screw rod, be convenient for realize that mould and bed die make smoothly steady at die sinking and compound die, simultaneously through threaded connection's screw rod and recess, the personnel of being convenient for pull down the screw rod, the personnel of being convenient for lift the bed die and go up the mould and maintain and change.

2. The utility model discloses a set up roof, limiting plate, spring, backup pad, bolt and ejector pin, it is rotatory to be convenient for through the motor drive threaded rod, and then realizes the backup pad through threaded rod and the telescopic threaded connection of internal thread that the backup pad goes up and down under the spacing of screw rod, and goes up the threaded connection realization that the mould passes through the bolt and fixes with the backup pad, and then realizes going up the rising of mould, and passes logical groove and ejector pin hole through the ejector pin and realize realizing the drawing of patterns to the product, prevents that the product from being stained with and attaches at last mould inner chamber.

Drawings

FIG. 1 is a front view of a rapid injection mold for plastic products according to the present invention;

FIG. 2 is a schematic structural view of the support plate of FIG. 1;

fig. 3 is a schematic structural view of the top plate of fig. 1.

Illustration of the drawings:

1. an internally threaded sleeve; 2. a threaded rod; 3. a screw; 4. a support plate; 5. a through groove; 6. a jack rod hole; 7. a base plate; 8. a groove; 9. a lower die; 10. an upper die; 11. an internally threaded bore; 12. a through hole; 13. a head bar; 14. a limiting plate; 15. a top plate; 16. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a rapid injection mold for plastic products comprises a bottom plate 7, the bottom plate 7 is convenient for ensuring the stability of the whole device, four corners at the top of the bottom plate 7 are all provided with grooves 8, the inner side walls of the grooves 8 are provided with threads, screws 3 are connected with the four grooves 8 in a threaded manner, the faces of the screws 3 close to the top are fixedly connected with limiting plates 14, the screws 3 can be used as guide rods to ensure the stability of a plurality of structures arranged at the top of the bottom plate 7 during movement, meanwhile, the screws 3 are convenient for personnel to disassemble by threaded connection so as to realize the maintenance and replacement of components in the device, the top of the limiting plate 14 is provided with a top plate 15, the center of the top plate 15 is fixedly connected with a motor 16, the limiting plates 14 can ensure the stability of the top plate 15, four ejector rods 13 are symmetrically and uniformly and fixedly connected at the position, close to the center, the ejector rods 13 can prevent the products from being attached to the mold cavity of the upper mold 10 after being cooled, limiting plate 14 bottom is provided with backup pad 4 and screw rod 3 runs through backup pad 4 and backup pad 4 sliding connection, be convenient for backup pad 4 to realize steady lift, 4 top center department fixed connection of backup pad has 1 of internal thread sleeve and 1 internal thread of internal thread sleeve has threaded rod 2, be convenient for through 2 rotatory realization backup pad 4 of threaded rod lift under the spacing of screw rod 3, 4 tops of backup pad are close to the center department symmetry and evenly open four logical groove 5 and four kicking piece pole 13 position size phase-matches, 4 tops of backup pad are close to four turning positions and all open through-hole 12 and the 12 internal rotations of through-hole and are connected with the bolt, 4 bottoms of backup pad are provided with mould 10.

The four screw rods 3 penetrate through four corners of the top plate 15 and are in sliding connection with a contact surface of the top plate 15, so that the top plate 15 can be conveniently installed and detached, meanwhile, the top positions of the screw rods 3 can be fixed through the top plate 15, one end, close to a motor 16, of each screw rod 2 penetrates through the top plate 15 and extends outwards to be fixedly connected with a driving end of the motor 16, so that the screw rods 2 can be conveniently driven by the motor 16 to rotate, the four screw rods 3 penetrate through the four corners of the upper die 10 and are in sliding connection with the upper die 10, internal thread holes 11 are formed in the positions, close to the four corners, of the top of the upper die 10, the inner side walls of the internal thread holes 11 are in threaded connection with adjacent bolts, so that the upper die 10 and the support plate 4 are fixedly connected through the bolts, the upper die 10 is lifted through the support plate 4, the die opening is realized, four ejector rod holes 6 are symmetrically and uniformly formed in the positions, close to the center, of the top of the upper die 10, and the four ejector rod holes 6 are matched with the positions of the ejector rods 13 in size, when the upper die 10 rises, the ejector rod 13 is matched with the ejector rod hole 6 to realize the demoulding of a product attached to a die cavity in the upper die 10, the lower die 9 is arranged at the top of the bottom plate 7, the four screw rods 3 penetrate through the lower die 9 and are in sliding connection with the lower die 9, and the smooth die opening and closing of the upper die 10 and the lower die 9 are realized through the sliding connection of the four screw rods 3 with the upper die 10 and the lower die 9.

The working principle is as follows: personnel fill the mould inside through the sprue on last mould 10, the product cooling in the mould die cavity is accomplished the back, motor 16 drive realizes that threaded rod 2 is rotatory, threaded rod 2 realizes through the threaded connection with internal thread sleeve 1 that backup pad 4 drives mould 10 and steadily shifts up under the spacing of screw rod 3, and then realize the die sinking of mould, and backup pad 4 is at the in-process that rises, ejector pin 13 gets into logical groove 5 and ejector pin hole 6 in will be stained with through ejector pin 13 and attach the product in last mould 10 die cavity and block, realize the smooth drawing of patterns of product.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a quick injection mold of plastic product, includes bottom plate (7), its characterized in that: bottom plate (7) four turnings in top all open and have recess (8) and recess (8) inside wall to be provided with the screw thread, four equal threaded connection has screw rod (3) and screw rod (3) face to be close to top fixedly connected with limiting plate (14) in recess (8), limiting plate (14) top is provided with roof (15) and roof (15) top center department fixedly connected with motor (16), roof (15) bottom is close to four apical member poles (13) of the even fixedly connected with of center department symmetry, limiting plate (14) bottom is provided with backup pad (4) and screw rod (3) and runs through backup pad (4) and backup pad (4) sliding connection, backup pad (4) top center department fixed connection has female sleeve (1) and female sleeve (1) female connection has threaded rod (2), backup pad (4) top is close to center department symmetry and evenly opens and has four to lead to groove (5) and four apical member poles (5) and four Pole (13) position size phase-match, through-hole (12) and through-hole (12) internal rotation are all opened near four corner positions in backup pad (4) top and are connected with the bolt, backup pad (4) bottom is provided with mould (10).

2. The rapid injection mold for plastic products of claim 1, wherein: the four screw rods (3) penetrate through four corners of the top plate (15) and are in sliding connection with the contact surface of the top plate (15).

3. The rapid injection mold for plastic products of claim 1, wherein: one end of the threaded rod (2) close to the motor (16) penetrates through the top plate (15) to extend outwards to be fixedly connected with the driving end of the motor (16).

4. The rapid injection mold for plastic products of claim 1, wherein: four screw rods (3) penetrate through four corners of the upper die (10) and are in sliding connection with the upper die (10), and internal thread holes (11) and the inner side wall of each internal thread hole (11) are formed in the positions, close to the four corners, of the top of the upper die (10) and are in threaded connection with adjacent bolts.

5. The rapid injection mold for plastic products of claim 1, wherein: four ejector rod holes (6) are symmetrically and uniformly formed in the position, close to the center, of the top of the upper die (10), and the positions and the sizes of the four ejector rod holes (6) are matched with those of the four ejector part rods (13).

6. The rapid injection mold for plastic products of claim 1, wherein: the top of the bottom plate (7) is provided with a lower die (9), and the four screws (3) penetrate through the lower die (9) and are connected with the lower die (9) in a sliding manner.

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