CN214000437U

CN214000437U - Automatic plastic part injection mold of drawing of patterns

Info

Publication number: CN214000437U
Application number: CN202023044803.7U
Authority: CN
Inventors: 刘均和
Original assignee: Huizhou Lehe Industrial Co ltd
Current assignee: Huizhou Lehe Industrial Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-20
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses an automatic demoulding's plastic part injection mold, including cover half and movable mould, one side of cover half is fixed with the fixed block through the connecting plate, be fixed with the fixing base through first electric push rod on the connecting plate, one side of fixing base is rotated through first motor and is connected with the flitch of getting, the one end symmetry of getting the flitch is provided with two bracing pieces, it takes off the flitch to cup joint on the bracing piece, it takes off flitch and gets flitch sliding connection through third electric push rod; the utility model discloses mainly during the plastic part shaping, the one end of bracing piece is located the inside in mouth of a river groove, and the bracing piece is through the mouth of a river fixed connection of molten plastic material and plastic part, and it is ascending to drive the flitch of getting through first electric putter, makes the plastic part break away from the die cavity, and first motor drives and gets the flitch rotation, makes the plastic part after the shaping place on the fixed block, does not need artifical manual material of getting, improves the material efficiency of getting of plastic part to a certain extent.

Description

Automatic plastic part injection mold of drawing of patterns

Technical Field

The utility model relates to a plastic part injection mold technical field specifically is an automatic plastic part injection mold of drawing of patterns.

Background

An injection mould is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection moulding is a processing method used when producing some parts with complex shapes in batches, in particular to a processing method used when injecting heated and melted plastics into a mould cavity by an injection moulding machine under high pressure, and obtaining a formed product after cooling and solidifying, the injection mould consists of a movable mould and a fixed mould, the movable mould is arranged on a movable mould plate of the injection moulding machine, the fixed mould is arranged on a fixed mould plate of the injection moulding machine, the movable mould and the fixed mould are closed to form a pouring system and a mould cavity during the injection moulding, the movable mould and the fixed mould are separated to take out the plastic products during the mould opening, but most of the existing injection moulds need to manually take out the materials after the plastic parts are moulded, in order to avoid the materials from hurting hands, the cooling time of the plastic parts needs to be increased, so that the material taking efficiency is low, and a cutting tool needs to, the production flow of the plastic part is increased, and the production rate of the plastic part is reduced, so that an injection mold for the plastic part with automatic demolding is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic plastic part injection mold of drawing of patterns, theory of operation through injection mold, can solve because of present injection mold mostly needs manual material of getting after the plastic part shaping, for avoiding material spare scald hand, need increase the cool time of plastic part, thereby lead to getting the problem of material inefficiency and need use the mouth of a river on cutting tool with the plastic part to cut off and obtain complete plastic part because of manual taking out the plastic part, increase the production flow of plastic part, the problem of plastic part production rate has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic demoulding plastic part injection mould comprises a fixed mould and a movable mould, wherein a fixed block is fixed on one side of the fixed mould through a connecting plate, a fixed seat is fixed on the connecting plate through a first electric push rod, one side of the fixed seat is rotationally connected with a material taking plate through a first motor, two support rods are symmetrically arranged at one end of the material taking plate, a material taking plate is sleeved on each support rod and is in sliding connection with the material taking plate through a third electric push rod, mould cavities are respectively arranged on the fixed mould and the movable mould, two water gap grooves communicated with the mould cavities are symmetrically arranged on the fixed mould, a pouring gate is arranged on the movable mould, a support is fixed on one side of the fixed block, a fixed frame is fixed on the support through a second electric push rod, two connecting blocks are rotationally connected at one end of the fixed frame, and a cutting knife is fixed at one end of each connecting block through a bolt, two it is fixed to cut to connect through the pivot between the sword, and one the other end of connecting block is provided with the second motor.

Preferably, the material taking plate is arranged in a U shape, the two support rods are located on the inner side of the material taking plate, one end of each support rod is located inside the corresponding water gap groove, and the output shaft of the first motor is fixed to the other end of the material taking plate through a turntable bearing.

Preferably, the third electric push rods are arranged at two sides of the supporting rod, a through hole for the supporting rod to pass through is formed in the stripper plate, the inner diameter of the through hole is the same as the outer diameter of the supporting rod, and the stripper plate is located at two sides of the fixed die.

Preferably, the both ends lateral wall of pivot is provided with the external screw thread section, the screw that supplies the one end spiro union of pivot is seted up to the one end of connecting block, set up the through-hole that the one end that supplies the pivot passed on cutting the sword, two cutting the sword and be the symmetry setting.

Preferably, the fixing frame is arranged in a U shape, the connecting block is arranged in a T shape, and the other end of the connecting block is rotatably connected with one side of the fixing frame through a bearing.

Preferably, the lower end of the movable mold is provided with a limiting plate shaped like a Chinese character 'kou', and the upper end of the fixed mold is provided with a limiting groove for inserting one end of the limiting plate.

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

1. the utility model discloses mainly be fixed with the fixed block through the connecting plate in one side of cover half, be fixed with the fixing base through first electric putter on the connecting plate, one side of fixing base is fixed with through first motor and gets the flitch, it is provided with two bracing pieces to get the symmetry on the flitch, be provided with two water gap grooves on the cover half, during the plastic part shaping, the one end of bracing piece is located the inside in water gap groove, and the bracing piece is through the mouth of a river fixed connection of molten plastic material and plastic part, it rises to drive through first electric putter, make the plastic part break away from the die cavity, first motor drives and gets the flitch rotation, it places on the fixed block to make the plastic part after the shaping, do not need artifical manual material of getting, improve the efficiency of getting of plastic part to a certain extent.

2. The utility model discloses one side of fixing base is fixed with the support, be fixed with the mount through second electric putter on the support, it cuts the sword to rotate to be connected with through the second motor on the mount, it removes to drive the mount through second electric putter, the messenger cuts the mouth of a river laminating of sword and plastic part, the second motor drives and cuts the sword rotation, cut the operation, and cup jointed on the bracing piece and take off the flitch, it passes through third electric putter and fetching plate sliding connection to take off the flitch, be convenient for take off the material to the mouth of a river on the bracing piece after cutting, do not need additionally to use the mouth of a river that cutting tool cut the plastic part, improve the production efficiency of plastic part to a certain extent.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fixed mold structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of the movable mold of the present invention;

fig. 5 is a schematic view of the fixing frame of the present invention.

In the figure: 1. fixing a mold; 2. moving the mold; 3. a limiting plate; 4. a pouring gate; 5. a connecting plate; 6. a first electric push rod; 7. a first motor; 8. a fixed seat; 9. taking a material plate; 10. a fixed block; 11. a support; 12. a second electric push rod; 13. a fixed mount; 14. cutting knife; 15. a limiting groove; 16. a mold cavity; 17. a water gap groove; 18. a support bar; 19. a material removing plate; 20. a third electric push rod; 21. connecting blocks; 22. a rotating shaft; 23. a second 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.

Referring to fig. 1-5, the present invention provides a technical solution: an injection mold for plastic parts with automatic demolding comprises a fixed mold 1 and a movable mold 2, wherein a fixed block 10 is fixed on one side of the fixed mold 1 through a connecting plate 5, a fixed seat 8 is fixed on the connecting plate 5 through a first electric push rod 6, one side of the fixed seat 8 is rotatably connected with a material taking plate 9 through a first motor 7, two supporting rods 18 are symmetrically arranged at one end of the material taking plate 9, a material removing plate 19 is sleeved on the supporting rods 18, the material removing plate 19 is in sliding connection with the material taking plate 9 through a third electric push rod 20, the third electric push rods 20 are provided with two, the two third electric push rods 20 are positioned on two sides of the supporting rods 18, through holes for allowing one ends of the supporting rods 18 to pass through are formed in the material removing plate 19, the inner diameter of each through hole is the same as the outer diameter of the supporting rods 18, the material removing plates 19 are positioned on two sides of the fixed mold 1, the material removing plate 19 is driven by the third electric push rods 20 to move, so that the material removing plate 19 drives a water gap on the supporting rods 18 to move, the residual water gap on the supporting rod 18 is convenient to clean;

the fixed die 1 and the movable die 2 are respectively provided with a die cavity 16, the fixed die 1 is symmetrically provided with two water gap grooves 17 communicated with the die cavity 16, the movable die 2 is provided with a pouring gate 4, the material taking plate 9 is arranged in a U shape, two supporting rods 18 are both positioned at the inner side of the material taking plate 9, one end of each supporting rod 18 is positioned in the water gap groove 17, an output shaft of the first motor 7 is fixed with the other end of the material taking plate 9 through a turntable bearing, when the fixed die 1 and the movable die 2 are combined and molded, one end of each supporting rod 18 is fixedly connected with a water gap through molten plastic materials in the die cavity 16, and molded plastic parts can be conveniently taken out of the die cavity 16 through the supporting rods 18 at;

a bracket 11 is fixed on one side of the fixed block 10, a fixed frame 13 is fixed on the bracket 11 through a second electric push rod 12, one end of the fixed frame 13 is rotatably connected with two connecting blocks 21, the fixed frame 13 is arranged in a U shape, the connecting blocks 21 are arranged in a T shape, and the other end of the connecting block 21 is rotatably connected with one side of the fixed frame 13 through a bearing;

one end of the connecting block 21 is fixed with cutting knives 14 through bolts, two cutting knives 14 are connected and fixed through a rotating shaft 22, the other end of one connecting block 21 is provided with a second motor 23, the side walls of the two ends of the rotating shaft 22 are provided with external thread sections, one end of the connecting block 21 is provided with a screw hole for the threaded connection of one end of the rotating shaft 22, the cutting knives 14 are provided with through holes for one end of the rotating shaft 22 to pass through, the two cutting knives 14 are symmetrically arranged, the second motor 23 drives the connecting block 21 to rotate, so that the connecting block 21 drives the cutting knives 14 to rotate, and the water gaps on the two sides of the plastic part can be conveniently cut;

the lower extreme of movable mould 2 is provided with the limiting plate 3 of mouth font, and the one end male spacing groove 15 that supplies limiting plate 3 is seted up to the upper end of cover half 1, and limiting plate 3 is used for increasing movable mould 2 and cover half 1's counterpoint precision.

The working principle is as follows: when in use, the fixed die 1 is arranged on a fixed die plate of a forming machine, the movable die 2 is arranged on a movable die plate of the forming machine, the fixed die 1 and the movable die 2 are combined through the limiting plate 3, when a plastic part is formed, the first motor 7 drives the material taking plate 9 to rotate, the supporting rod 18 is positioned above the water gap groove 17, the first electric push rod 6 drives the material taking plate 9 to move, one end of the supporting rod 18 is positioned inside the water gap groove 17, the molten plastic raw material enters the die cavity 16 through the pouring gate 4, the supporting rod 18 is fixedly connected with the water gap of the plastic part through the molten plastic raw material, after the plastic part is formed, the first electric push rod 6 drives the material taking plate 9 to ascend, so that the plastic part is separated from the mold cavity 16, the first motor 7 drives the material taking plate 9 to rotate, the molded plastic part is placed on the fixed block 10, manual material taking is not needed, and the material taking efficiency of the plastic part is improved to a certain extent;

drive mount 13 through second electric putter 12 and remove, mount 13 drives cuts sword 14 and removes, the messenger cuts the mouth of a river laminating of sword 14 and plastic part, second motor 23 drives and cuts sword 14 and rotates, cut the operation, the mouth of a river cuts the back, third electric putter 20 drives stripper plate 19 and removes, make stripper plate 19 drive the mouth of a river removal on the bracing piece 18, be convenient for take off the material to the mouth of a river on the bracing piece 18 after cutting, need not additionally use the mouth of a river that cuts the plastic part of cutting instrument, improve the production efficiency of plastic part to a certain extent.

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

Claims

1. The utility model provides an automatic plastic part injection mold of drawing of patterns, includes cover half (1) and movable mould (2), its characterized in that: one side of the fixed die (1) is fixed with a fixed block (10) through a connecting plate (5), the connecting plate (5) is fixed with a fixed seat (8) through a first electric push rod (6), one side of the fixed seat (8) is connected with a material taking plate (9) through a first motor (7) in a rotating manner, one end of the material taking plate (9) is symmetrically provided with two supporting rods (18), the supporting rods (18) are sleeved with material taking plates (19), the material taking plates (19) are connected with the material taking plate (9) in a sliding manner through a third electric push rod (20), die cavities (16) are respectively arranged on the fixed die (1) and the movable die (2), two water gap grooves (17) communicated with the die cavities (16) are symmetrically arranged on the fixed die (1), a pouring gate (4) is arranged on the movable die (2), one side of the fixed block (10) is fixed with a support (11), be fixed with mount (13) through second electric putter (12) on support (11), the one end of mount (13) is rotated and is connected with two connecting blocks (21), the one end of connecting block (21) is fixed with through the bolt and is cut sword (14), two it is fixed through pivot (22) connection between sword (14) to cut, and one the other end of connecting block (21) is provided with second motor (23).

2. The automatic demolding plastic part injection mold as claimed in claim 1, wherein: get flitch (9) and be the setting of U-shaped, two bracing piece (18) all are located the inboard of getting flitch (9), just the one end of bracing piece (18) is located the inside of mouth of a river groove (17), the output shaft of first motor (7) pass through the turntable bearing with it is fixed to get the other end of flitch (9).

3. The automatic demolding plastic part injection mold as claimed in claim 1, wherein: the third electric push rods (20) are arranged in two, the third electric push rods (20) are located on two sides of the supporting rod (18), a through hole for one end of the supporting rod (18) to penetrate is formed in the stripper plate (19), the inner diameter of the through hole is the same as the outer diameter of the supporting rod (18), and the stripper plate (19) is located on two sides of the fixed die (1).

4. The automatic demolding plastic part injection mold as claimed in claim 1, wherein: the both ends lateral wall of pivot (22) is provided with the external screw thread section, the screw that supplies the one end spiro union of pivot (22) is seted up to the one end of connecting block (21), cut the through-hole that the one end of offering on sword (14) that supplies pivot (22) to pass, two it is the symmetry setting to cut sword (14).

5. The automatic demolding plastic part injection mold as claimed in claim 4, wherein: the fixing frame (13) is arranged in a U shape, the connecting block (21) is arranged in a T shape, and the other end of the connecting block (21) is rotatably connected with one side of the fixing frame (13) through a bearing.

6. The automatic demolding plastic part injection mold as claimed in claim 1, wherein: the lower extreme of movable mould (2) is provided with limiting plate (3) of mouth font, the one end male spacing groove (15) that supply limiting plate (3) are seted up to the upper end of cover half (1).