CN214448136U

CN214448136U - Novel mould mechanism is got to injection molding machine that processing plastic mold used

Info

Publication number: CN214448136U
Application number: CN202120285480.6U
Authority: CN
Inventors: 张先恒
Original assignee: Hebei Qianyuan Plastic Products Co ltd
Current assignee: Hebei Qianyuan plastic products Co.,Ltd.
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-22
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a novel mould mechanism is got to injection molding machine that processing plastic mold used, including base, supporting leg, fixed column, motor, screw rod, swivel nut, cope match-plate pattern, sprue, last die cavity, slide bar, damping spring one, lower bolster, lower die cavity, pneumatic cylinder, fly leaf, connecting rod, ejector pad, buffer gear, damping spring two and tray. The utility model has the advantages that: the both sides of cope match-plate pattern are provided with the spacing hole with slide bar size matched with, be convenient for buffer protection to the cope match-plate pattern, the sprue is linked together with last die cavity, the material of being convenient for annotate, the both ends of fly leaf are all inlayed and are had the ball, the fly leaf of being convenient for slides in the recess, the ejector pad is provided with four, and evenly distributed is at the upside of lower bolster, be convenient for at drawing of patterns in-process atress even, take off the material to forming die, play the guard action to the mould, the lower surface both sides of ejector pad are fixed and are provided with two buffer gear, be convenient for cushion the ejector pad, thereby improve its life.

Description

Novel mould mechanism is got to injection molding machine that processing plastic mold used

Technical Field

The utility model relates to a get the mould mechanism, specifically be a novel mould mechanism is got to injection molding machine that processing plastic mold used belongs to the mould and makes technical field.

Background

The die is various dies 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, different molds 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 blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The mould has a specific contour or inner cavity shape, and the blank can be separated according to the contour shape by applying the contour shape with the cutting edge.

The traditional mould is demoulded by using the ejector pin during demoulding, the surface of a product is easy to be sunken by using the ejector pin for demoulding, the quality of the produced product is lower, and necessary protective measures are lacked during demoulding of the existing mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel mould mechanism is got to injection molding machine that processing plastic mold used just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a novel injection molding machine mold taking mechanism for processing plastic molds comprises a base, supporting legs, fixing columns, a motor, a screw rod, a screw sleeve, an upper mold plate, a filling port, an upper mold cavity, a sliding rod, a first damping spring, a lower mold plate, a lower mold cavity, a hydraulic cylinder, a movable plate, a connecting rod, a push block, a buffer mechanism, a second damping spring and a supporting block; the device comprises a main body structure of the device, wherein the main body structure comprises a base, supporting legs, an upper template and a lower template, the lower end of the base is fixedly provided with the supporting legs, two sides of each supporting leg are respectively and fixedly connected with a fixing column, the insides of the two fixing columns are provided with through grooves, the lower end of each fixing column is fixedly connected with a motor, the output end of each motor is fixedly connected with a screw rod, the screw rods are positioned in the through grooves arranged inside the fixing columns, screw sleeves are respectively and threadedly connected onto the two screw rods, the upper template is fixedly arranged between the two screw sleeves, the upper end of the upper template is fixedly provided with a filling port, the lower side of the upper template is fixedly provided with an upper die cavity, two sides of the upper template are respectively provided with a slide rod, the lower side of the slide rod, which is positioned on the upper template, is sleeved with a damping spring I, the lower template fixedly connected onto the base is arranged under the upper template, and the lower die cavity is fixedly arranged on the upper side of the lower template, the lower surface central point of base puts the fixed pneumatic cylinder that is provided with, and the inside of base is provided with the mounting groove, the output of pneumatic cylinder extends to in the mounting groove to the rigid coupling has the fly leaf, the last fixed surface of fly leaf installs the connecting rod, the upper end rigid coupling of connecting rod has the ejector pad, the downside of ejector pad is provided with buffer gear, buffer gear includes damping spring two, the upper end fixedly connected with tray of damping spring two.

Preferably, in order to facilitate the buffer protection of the upper template in the descending process of the upper template, the two sides of the upper template are provided with limit holes matched with the size of the sliding rod, and the sliding rod is connected with the upper template in a sliding manner.

Preferably, in order to facilitate material injection and avoid raw material waste, the material injection port is communicated with the upper die cavity.

Preferably, for the convenience of the movable plate sliding in the groove, the two ends of the movable plate are inlaid with balls, and the two balls are respectively in rolling connection with the inner walls of the two sides of the groove.

Preferably, for the convenience of even atress in the drawing of patterns process, take off the material to forming die, play the guard action to the mould, the ejector pad is provided with four, and evenly distributed is at the upside of lower bolster.

Preferably, be convenient for cushion the ejector pad to improve its life, the lower surface both sides of ejector pad are fixed and are provided with two buffer gear.

The utility model has the advantages that: this novel injection molding machine that processing plastic mold used gets mould mechanism reasonable in design, the both sides of cope match-plate pattern are provided with the spacing hole with slide bar size matched with, and sliding connection between slide bar and the cope match-plate pattern, be convenient for at the cope match-plate pattern decline in-process, buffer protection to the cope match-plate pattern, the sprue is linked together with last die cavity, the material of being convenient for is annotated, avoid causing the raw materials extravagant, the both ends of fly leaf are all inlayed and are had the ball, two balls respectively with the both sides inner wall roll connection of recess, the fly leaf of being convenient for slides in the recess, the ejector pad is provided with four, and evenly distributed is at the upside of cope match-plate pattern, be convenient for at drawing of patterns in-process atress even, take off the material to forming die, play the guard action to the mould, the fixed two buffer gear that are provided with in lower surface both sides of ejector pad, be convenient for cushion the ejector pad, thereby improve its life.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. the device comprises a base, 2, supporting legs, 3, fixing columns, 4, a motor, 5, a screw rod, 6, a screw sleeve, 7, an upper template, 8, a filling port, 9, an upper die cavity, 10, a sliding rod, 11, a damping spring I, 12, a lower template, 13, a lower die cavity, 14, a hydraulic cylinder, 15, a movable plate, 16, a connecting rod, 17, a push block, 18, a buffer mechanism, 19, damping springs II and 20 and a support block.

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 to 3, a novel mold taking mechanism of an injection molding machine for processing plastic molds comprises a base 1, support legs 2, a fixed column 3, a motor 4, a screw rod 5, a threaded sleeve 6, an upper mold plate 7, a filling opening 8, an upper mold cavity 9, a slide rod 10, a first damping spring 11, a lower mold plate 12, a lower mold cavity 13, a hydraulic cylinder 14, a movable plate 15, a connecting rod 16, a push block 17, a buffer mechanism 18, a second damping spring 19 and a support block 20; the device comprises a main body structure of the device, wherein the main body structure comprises a base 1, supporting legs 2, an upper template 7 and a lower template 12, the lower end of the base 1 is fixedly provided with the supporting legs 2, two sides of each supporting leg 2 are respectively and fixedly connected with a fixed column 3, the insides of the two fixed columns 3 are provided with through grooves, the lower end of each fixed column 3 is fixedly connected with a motor 4, the output end of each motor 4 is fixedly connected with a screw rod 5, the screw rods 5 are positioned in the through grooves arranged inside the fixed columns 3, the two screw rods 5 are both in threaded connection with screw sleeves 6, the upper template 7 is fixedly arranged between the two screw sleeves 6, the upper end of the upper template 7 is fixedly provided with a filling port 8, the lower side of the upper template 7 is fixedly provided with an upper die cavity 9, two sides of the upper template 7 are respectively provided with a sliding rod 10, the sliding rod 10 is positioned at the lower side of the upper template 7 and is sleeved with a damping spring I11, be provided with lower bolster 12 of rigid coupling on base 1 under cope match-plate pattern 7, the fixed die cavity 13 that is provided with down of upside of lower bolster 12, the fixed pneumatic cylinder 14 that is provided with of lower surface central point of base 1 puts, and the inside of base 1 is provided with the mounting groove, the output of pneumatic cylinder 14 extends to in the mounting groove to the rigid coupling has fly leaf 15, the last fixed surface of fly leaf 15 installs connecting rod 16, the upper end rigid coupling of connecting rod 16 has ejector pad 17, the downside of ejector pad 17 is provided with buffer gear 18, buffer gear 18 includes damping spring two 19, the upper end fixedly connected with tray 20 of damping spring two 19.

The both sides of cope match-plate pattern 7 are provided with the spacing hole with slide bar 10 size matched with, and sliding connection between slide bar 10 and the cope match-plate pattern 7, are convenient for descend the in-process at cope match-plate pattern 7, buffer protection to cope match-plate pattern 7, sprue 8 is linked together with last die cavity 9, and the material of being convenient for annotates avoids causing the raw materials extravagant, the ball has all been inlayed at the both ends of fly leaf 15, and two balls respectively with the both sides inner wall roll connection of recess, be convenient for fly leaf 15 slides in the recess, ejector pad 17 is provided with four, and evenly distributed is at the upside of lower bolster 12, and the atress is even at drawing of patterns in-process of being convenient for, takes off the material to forming die, plays the guard action to the mould, the fixed two buffer gear 18 that are provided with of lower surface both sides of ejector pad 17 is convenient for cushion ejector pad 17 to improve its life.

The working principle is as follows: when the novel injection molding machine mold taking mechanism for processing the plastic mold is used, the mold taking device is firstly moved to a proper position, then the motors 4 on the two sides are opened, the motors 4 rotate to drive the screw rods 5 to rotate, the screw rods 5 rotate to drive the screw sleeves 6 to move downwards, the screw sleeves 6 move downwards and further drive the upper mold plate 7 to move downwards, in the moving process, the slide rods 10 arranged on the two sides of the upper mold plate 7 play a certain limiting and buffering role, after the upper mold plate 7 is tightly connected with the lower mold plate 12, plastic raw materials are injected into a mold cavity through the injection port 8, then the mold is kept still for a period of time, after plastic molding, the motors 4 are reversed to separate the upper mold plate 7 from the lower mold plate 12, at the moment, the hydraulic cylinder 14 is opened, the output end of the hydraulic cylinder 14 drives the movable plate 15 to move upwards, the movable plate 15 moves upwards and further drives the pushing block 17 to eject out of the molding mold, because the surface of the push block 17 is rectangular, the push block replaces the original thimble, plays a good role in protecting the die, and is more convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel mould mechanism is got to injection molding machine that processing plastic mold used which characterized in that: the device comprises a base (1), supporting legs (2), a fixing column (3), a motor (4), a screw rod (5), a threaded sleeve (6), an upper template (7), a filling opening (8), an upper die cavity (9), a sliding rod (10), a damping spring I (11), a lower template (12), a lower die cavity (13), a hydraulic cylinder (14), a movable plate (15), a connecting rod (16), a push block (17), a buffer mechanism (18), a damping spring II (19) and a support block (20); the device comprises a base (1), supporting legs (2), an upper template (7) and a lower template (12) which form a main body structure of the device, wherein the supporting legs (2) are fixedly installed at the lower end of the base (1), the two sides of each supporting leg (2) are respectively and fixedly connected with a fixing column (3), a through groove is formed in each of the two fixing columns (3), a motor (4) is fixedly connected with the lower end of each fixing column (3), a screw rod (5) is fixedly connected with the output end of each motor (4), the screw rods (5) are located in the through grooves formed in the fixing columns (3), screw sleeves (6) are in threaded connection with each of the two screw rods (5), the upper template (7) is fixedly installed between the two screw sleeves (6), a filling port (8) is fixedly arranged at the upper end of the upper template (7), and an upper die cavity (9) is fixedly formed in the lower side of the upper template (7), the damping die is characterized in that two sides of the upper die plate (7) are respectively provided with a sliding rod (10), the lower side of the upper die plate (7) on which the sliding rod (10) is positioned is sleeved with a damping spring I (11), a lower die plate (12) fixedly connected to the base (1) is arranged under the upper die plate (7), a lower die cavity (13) is fixedly arranged on the upper side of the lower die plate (12), a hydraulic cylinder (14) is fixedly arranged at the central position of the lower surface of the base (1), a mounting groove is formed in the base (1), the output end of the hydraulic cylinder (14) extends into the mounting groove and is fixedly connected with a movable plate (15), a connecting rod (16) is fixedly arranged on the upper surface of the movable plate (15), a push block (17) is fixedly connected to the upper end of the connecting rod (16), a buffering mechanism (18) is arranged on the lower side of the push block (17), and the buffering mechanism (18) comprises a damping spring II (19), the upper end of the second damping spring (19) is fixedly connected with a supporting block (20).

2. The novel mold taking mechanism of an injection molding machine for processing plastic molds as claimed in claim 1, wherein: and limiting holes matched with the sliding rods (10) in size are formed in the two sides of the upper template (7), and the sliding rods (10) are connected with the upper template (7) in a sliding mode.

3. The novel mold taking mechanism of an injection molding machine for processing plastic molds as claimed in claim 1, wherein: and the injection port (8) is communicated with the upper die cavity (9).

4. The novel mold taking mechanism of an injection molding machine for processing plastic molds as claimed in claim 1, wherein: the two ends of the movable plate (15) are inlaid with balls, and the two balls are respectively in rolling connection with the inner walls of the two sides of the groove.

5. The novel mold taking mechanism of an injection molding machine for processing plastic molds as claimed in claim 1, wherein: the four push blocks (17) are uniformly distributed on the upper side of the lower template (12).

6. The novel mold taking mechanism of an injection molding machine for processing plastic molds as claimed in claim 1, wherein: two buffering mechanisms (18) are fixedly arranged on two sides of the lower surface of the push block (17).