CN215095388U

CN215095388U - Mold for representing material fluidity

Info

Publication number: CN215095388U
Application number: CN202121617198.XU
Authority: CN
Inventors: 魏攀登
Original assignee: Nanjing Yuebei New Material Technology Co ltd
Current assignee: Nanjing Yuebei New Material Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-10
Anticipated expiration: 2031-07-16

Abstract

The utility model belongs to the field of a mold for representing material flowability, in particular to a mold for representing material flowability, which aims at the problems of poor material flowability, inconvenient demolding and inconvenient use of the existing mold, and the proposal is provided, which comprises a fixed box and a mold main body, wherein the fixed box is provided with an ejection component, the mold main body is fixedly connected with an ejector pin, the ejection component is symmetrically and fixedly connected with two connecting columns, the top of the fixed box is fixedly connected with a connecting box, the top ends of the two connecting columns extend into the connecting box and are fixedly connected with the same rectangular box, a clamping component is arranged in the rectangular box, and the clamping component is symmetrically provided with two connecting plates, the utility model has reasonable structure and convenient operation, the mold main body is similar to an Archimedes spiral line, thereby enhancing the material flowability representation, after the injection molding is completed, the ejector pin is jacked upwards, so that the demolding can be completed quickly, and the use is convenient.

Description

Mold for representing material fluidity

Technical Field

The utility model relates to a sign material mobility mould technical field especially relates to a sign material mobility's mould.

Background

The materials used for automotive interiors, chassis, engine periphery and oil pipes of oil passages are mostly reinforced polyamide nylon materials, and injection molding is required to be carried out through a mold.

The prior mold has poor flowability of characterization materials, is inconvenient for demolding and using, so that a mold for characterizing the flowability of the materials is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing mold characterizing material in the prior art has poor flowing shape, is not convenient for demolding and inconvenient to use, and provides a mold characterizing material flowability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a representation material mobility's mould, includes fixed case and mould main part, fixed case is equipped with ejecting subassembly, fixedly connected with thimble in the mould main part, two spliced poles of symmetry fixedly connected with on the ejecting subassembly, the top fixedly connected with joint box of fixed case, the top of two spliced poles all extend to the joint box in and the same rectangle case of fixedly connected with, the rectangle incasement is equipped with the centre gripping subassembly, and the symmetry is equipped with two connecting plates on the centre gripping subassembly, and the top of two connecting plates all extends to the top of rectangle case, the bottom of thimble extends to in the joint box and laminates mutually with the top of rectangle case, and the similar archimedes helix of mould main part further can strengthen material mobility representation, and after accomplishing injection moulding, through upwards jacking with the thimble, can accomplish the drawing of patterns fast, facilitate the use.

Preferably, the ejection assembly comprises a groove formed in the inner wall of the bottom of the right side of the fixed box, an electric telescopic rod is fixedly connected to the inner wall of the right side of the groove, a moving column is fixedly connected to the left end of the electric telescopic rod, the bottom end of the moving column is slidably connected with the inner wall of the bottom of the fixed box, a rectangular plate is fixedly connected to the inner wall of the right side of the fixed box, a pin shaft is arranged on the rectangular plate, a rotating frame is rotatably connected to the pin shaft, a through hole is formed in the bottom of the rotating frame, a transmission column is fixedly connected to the left end of the moving column, extends into the through hole and is slidably connected with the inner wall of the through hole, a rectangular ring is slidably connected in the fixed box, a rectangular column is arranged at the top of the rotating frame, extends into the rectangular ring and is slidably connected with the inner wall of the rectangular ring, and the bottom ends of the two connecting columns extend into the fixed box and are fixedly connected with the top of the rectangular ring, the electric telescopic rod drives the moving column to move leftwards, the transmission column can slide in the through hole, the top of the rotating frame rotates leftwards and upwards by taking the pin shaft as a base point, the rectangular column on the rotating frame can slide in the rectangular ring, the rectangular ring can move upwards, the rectangular ring can drive the two connecting columns to move upwards, the two connecting columns can drive the ejector pins to move upwards by the rectangular box, and the die main body can be ejected upwards, so that the die is demolded.

Preferably, the clamping assembly comprises a driving motor fixedly connected to the inner wall of the bottom of the rectangular box, a lead screw is fixedly connected to an output shaft of the driving motor, the top end of the lead screw is rotatably connected with the inner wall of the top of the rectangular box, a thread plate is in threaded connection with the lead screw, two sides of the thread plate are respectively in sliding connection with the inner walls of two sides of the rectangular box, two sliding sleeves are symmetrically and slidably sleeved on the thread plate, rotating rods are rotatably connected to the inner walls of two sides of the rectangular box, the bottom ends of the two rotating rods are respectively rotatably connected with the front sides of the two sliding sleeves, connecting rods are rotatably connected to the two connecting plates, the bottom ends of the two connecting rods are respectively rotatably connected with the rear sides of the two sliding sleeves, vertical plates are fixedly connected to the two connecting plates, the tops of the two vertical plates are respectively in sliding connection with the inner wall of the top of the rectangular box, the driving motor rotates the lead screw, and further enables the thread plate to move upwards, can make two sliding sleeves be close to each other through two bull sticks, and then can make two connecting rods make two connecting plates be close to each other, and two connecting plates can make two clamp plates be close to each other, press from both sides the thimble tight fixed, can fix the mould main part like this, prevent that the mould main part can take place the displacement when moulding plastics.

Preferably, the equal fixedly connected with limiting plate in both sides of rectangle case, one side that two limiting plates kept away from each other respectively with the both sides inner wall sliding connection of connecting box, the limiting plate can make the rectangle case remove more steadily.

Preferably, the mould main part is the heliciform, and the helix cross-section presents trapezoidally, the end of mould main part is unsealed, and the heliciform can reinforcing material mobility characterization, and the helix cross-section is trapezoidally, is favorable to the drawing of patterns, and the end of mould main part is unsealed, very does benefit to the exhaust, need not open the exhaust groove at its place of mould main part.

Preferably, the equal fixedly connected with diaphragm in both sides of rectangle ring, one side that two diaphragms kept away from each other respectively with the both sides inner wall sliding connection of fixed case, the diaphragm can support the rectangle ring, and can make the rectangle ring remove more firmly.

Has the advantages that: laminating mutually through the bottom that makes the thimble and the top of rectangle case, then make the lead screw rotate through driving motor, and then can make the thread plate rebound, can make two sliding sleeves be close to each other through two bull sticks, and then can make two connecting rods make two connecting plates be close to each other, two connecting plates can make two clamping plates be close to each other, press from both sides the centre tight fixedly, can fix the mould main part like this, then mould plastics the polyamide material melting to the mould main part, because the mould main part is similar to Archimedes spiral line, and then can reinforcing material mobility characteristics, the end of mould main part is not sealed simultaneously, very do benefit to the exhaust, need not open the exhaust groove at its place of mould main part.

The movable column is driven to move leftwards through the electric telescopic rod, the transmission column can slide in the through hole, the top of the rotating frame rotates leftwards by taking the pin shaft as a base point, the rectangular column on the rotating frame can slide in the rectangular ring, the rectangular ring can move upwards, the rectangular ring can drive the two connecting columns to move upwards, the two connecting columns can drive the ejector pins to move upwards through the rectangular box, the die main body can be ejected upwards, the demolding is completed, the spiral line section of the die main body is trapezoidal, and the demolding is facilitated.

The utility model discloses rational in infrastructure, the operation is convenient, and the similar archimedes helix of mould main part further can reinforcing material mobility sign, and after accomplishing injection moulding, through jack-up the thimble upwards, can accomplish the drawing of patterns fast, facilitates the use.

Drawings

Fig. 1 is a schematic structural view of a mold for characterizing material flowability according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a fixed box of a mold for characterizing material flowability according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a rectangular box of the mold for characterizing material flowability according to the present invention;

fig. 4 is a schematic structural diagram of a mold main body of the mold for characterizing material flowability according to the present invention;

fig. 5 is a schematic top view of a mold main body of the mold for representing material fluidity according to the present invention;

fig. 6 is an enlarged schematic structural diagram of a portion a of the mold for characterizing material flowability according to the present invention.

In the figure: the die comprises a fixed box 1, a die main body 2, a connecting column 3, a rectangular box 4, a connecting plate 5, a clamping plate 6, an ejector pin 7, an electric telescopic rod 8, a movable column 9, a rectangular plate 10, a rotating frame 11, a rectangular ring 12, a driving motor 13, a screw rod 14, a threaded plate 15, a sliding sleeve 16, a rotating rod 17, a connecting rod 18, a limiting plate 19, a transverse plate 20 and a connecting box 21.

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.

Referring to fig. 1-6, a mold for characterizing material flowability, comprising a fixed box 1 and a mold main body 2, wherein the fixed box 1 is provided with an ejection assembly, the mold main body 2 is fixedly connected with an ejector pin 7, the ejection assembly is symmetrically and fixedly connected with two connecting columns 3, the top of the fixed box 1 is fixedly connected with a connecting box 21, the top ends of the two connecting columns 3 extend into the connecting box 21 and are fixedly connected with a same rectangular box 4, a clamping assembly is arranged in the rectangular box 4, the clamping assembly is symmetrically provided with two connecting plates 5, the top of the two connecting plates 5 extend to the upper part of the rectangular box 4, the bottom end of the ejector pin 7 extends into the connecting box 21 and is attached to the top of the rectangular box 4, the ejection assembly comprises a groove arranged on the inner wall of the bottom of the right side of the fixed box 1, the inner wall of the right side of the groove is fixedly connected with an electric telescopic rod 8, and the left end of the electric telescopic rod 8 is fixedly connected with a movable column 9, the bottom end of a movable column 9 is connected with the inner wall of the bottom of a fixed box 1 in a sliding manner, a rectangular plate 10 is fixedly connected with the inner wall of the right side of the fixed box 1, a pin shaft is arranged on the rectangular plate 10, a rotating frame 11 is connected with the pin shaft in a rotating manner, a through hole is formed in the bottom of the rotating frame 11, a transmission column is fixedly connected with the left end of the movable column 9, extends into the through hole and is connected with the inner wall of the through hole in a sliding manner, a rectangular ring 12 is connected in the fixed box 1 in the sliding manner, a rectangular column is arranged at the top of the rotating frame 11, extends into the rectangular ring 12 and is connected with the inner wall of the rectangular ring 12 in a sliding manner, the bottom ends of two connecting columns 3 both extend into the fixed box 1 and are fixedly connected with the top of the rectangular ring 12, a clamping assembly comprises a driving motor 13 fixedly connected with the inner wall of the bottom of the rectangular box 4, a screw rod 14 is fixedly connected with the output shaft of the driving motor 13, and the top end of the screw rod 14 is connected with the inner wall of the top of the rectangular box 4 in a rotating manner, the screw mandrel 14 is in threaded connection with a threaded plate 15, two sides of the threaded plate 15 are respectively in sliding connection with inner walls of two sides of the rectangular box 4, the threaded plate 15 is symmetrically sleeved with two sliding sleeves 16 in a sliding manner, the inner walls of two sides of the rectangular box 4 are respectively in rotating connection with rotating rods 17, bottom ends of the two rotating rods 17 are respectively in rotating connection with front sides of the two sliding sleeves 16, two connecting plates 5 are respectively in rotating connection with connecting rods 18, bottom ends of the two connecting rods 18 are respectively in rotating connection with rear sides of the two sliding sleeves 16, vertical plates are respectively and fixedly connected to the two connecting plates 5, top portions of the two vertical plates are respectively in sliding connection with inner walls of the top portion of the rectangular box 4, the mold main body 2 is in a spiral shape, the section of the spiral line is in a trapezoid shape, the tail end of the mold main body 2 is not sealed, the bottom portion of the ejector pin 7 is attached to the top portion of the rectangular box 4, then the screw mandrel 14 is rotated through the driving motor 13, and the threaded plate 15 can be moved upwards, two sliding sleeves 16 can be close to each other through two rotating rods 17, and then two connecting rods 18 can be made to make two connecting plates 5 close to each other, two clamping plates 6 can be made to close to each other through two connecting plates 5, the thimble 7 can be clamped and fixed, so that the mold main body 2 can be fixed, then the polyamide material can be melted and injected onto the mold main body 2, because the mold main body 2 is similar to an Archimedes spiral line, the material fluidity representation can be enhanced, meanwhile, the tail end of the mold main body 2 is not sealed, the exhaust is very beneficial, an exhaust groove is not needed to be arranged at the position of the mold main body 2, the movable column 9 is driven by the electric telescopic rod 8 to move leftwards, the transmission column can slide in the through hole, the top of the rotating frame 11 rotates leftwards and upwards by taking a pin shaft as a base point, so that the rectangular column on the rotating frame 11 can slide in the rectangular ring 12, and the rectangular ring 12 can move upwards, rectangular ring 12 can drive two spliced poles 3 and upwards remove, and two spliced poles 3 can make rectangle case 4 drive thimble rebound, and then can make mould main part 2 ejecting upwards to accomplish the drawing of patterns, and the helix cross-section of mould main part 2 presents trapezoidally, is favorable to the drawing of patterns more, the utility model discloses rational in infrastructure, the operation is convenient, and mould main part 2 is similar archimedes helix, and then can reinforcing material mobility sign, after accomplishing injection moulding, through with thimble 7 jack-up, can accomplish the drawing of patterns fast, facilitates the use.

The utility model discloses in, the equal fixedly connected with limiting plate 19 in both sides of rectangle case 4, two limiting plates 19 one side of keeping away from each other respectively with the both sides inner wall sliding connection of connecting box 21, limiting plate 19 can make rectangle case 4 remove more steadily.

The utility model discloses in, the equal fixedly connected with diaphragm 20 in both sides of rectangular ring 12, one side that two diaphragms 20 kept away from each other respectively with the both sides inner wall sliding connection of fixed case 1, diaphragm 20 can support rectangular ring 12, and can make rectangular ring 12 remove more firm.

The working principle is as follows: when the device is used specifically, the bottom end of the thimble 7 is firstly extended into the connecting box 21, the bottom end of the thimble 7 is attached to the top of the rectangular box 4, then the driving motor 13 is started, the output shaft of the driving motor 13 can enable the screw rod 14 to rotate, further the threaded plate 15 can move upwards, the two sliding sleeves 16 can be close to each other through the two rotating rods 17, further the two connecting rods 18 can enable the two connecting plates 5 to be close to each other, the two connecting plates 5 can enable the two clamping plates 6 to be close to each other, the thimble 7 is clamped and fixed, thus the mould main body 2 can be fixed, then the polyamide material is melted and injected onto the mould main body 2, because the mould main body 2 is similar to an Archimedes spiral line, the material fluidity representation can be enhanced, meanwhile, the tail end of the mould main body 2 is not sealed, the exhaust is very beneficial to exhaust, and an exhaust groove does not need to be arranged at the position of the mould main body 2, when needs drawing of patterns, at first start electric telescopic handle 8, electric telescopic handle 8 can drive and remove post 9 and remove left, and then can make the transmission post slide in the through-hole, make the top of rotating turret 11 use the round pin axle to rotate left upper side as the basic point, thereby can make the rectangle post on the rotating turret 11 slide in rectangle ring 12, thereby can make rectangle ring 12 upwards move, rectangle ring 12 can drive two spliced poles 3 and upwards move, two spliced poles 3 can make rectangle case 4 drive thimble upwards move, and then can upwards ejecting with mould main part 2, thereby accomplish the drawing of patterns, and the helix cross-section of mould main part 2 presents trapezoidally, be favorable to the drawing of patterns more.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sign material mobility's mould, includes fixed case (1) and mould main part (2), its characterized in that, fixed case (1) is equipped with ejecting subassembly, fixedly connected with thimble (7) on mould main part (2), two spliced poles (3) of symmetry fixedly connected with on the ejecting subassembly, top fixedly connected with connecting box (21) of fixed case (1), the top of two spliced poles (3) all extend to in connecting box (21) and the same rectangle case (4) of fixedly connected with, be equipped with the centre gripping subassembly in rectangle case (4), the symmetry is equipped with two connecting plates (5) on the centre gripping subassembly, and the top of two connecting plates (5) all extends to the top of rectangle case (4), the bottom of thimble (7) extends to in connecting box (21) and laminates mutually with the top of rectangle case (4).

2. The mold for characterizing the flowability of a material according to claim 1, wherein the ejection assembly comprises a groove formed in the inner wall of the bottom of the right side of the fixed box (1), an electric telescopic rod (8) is fixedly connected to the inner wall of the right side of the groove, a movable column (9) is fixedly connected to the left end of the electric telescopic rod (8), the bottom end of the movable column (9) is slidably connected to the inner wall of the bottom of the fixed box (1), a rectangular plate (10) is fixedly connected to the inner wall of the right side of the fixed box (1), a pin shaft is arranged on the rectangular plate (10), a rotating frame (11) is rotatably connected to the pin shaft, a through hole is formed in the bottom of the rotating frame (11), a transmission column is fixedly connected to the left end of the movable column (9), extends into the through hole and is slidably connected to the inner wall of the through hole, a rectangular ring (12) is slidably connected to the fixed box (1), the top of rotating turret (11) is equipped with the rectangle post, the rectangle post extend to in rectangle ring (12) and with the inner wall sliding connection of rectangle ring (12), the bottom of two spliced poles (3) all extend to in fixed case (1) and with the top fixed connection of rectangle ring (12).

3. The mold for characterizing the flowability of a material according to claim 1, wherein the clamping assembly comprises a driving motor (13) fixedly connected to the inner wall of the bottom of the rectangular box (4), a lead screw (14) is fixedly connected to the output shaft of the driving motor (13), the top end of the lead screw (14) is rotatably connected to the inner wall of the top of the rectangular box (4), a thread plate (15) is threadedly connected to the lead screw (14), two sides of the thread plate (15) are slidably connected to the inner walls of two sides of the rectangular box (4) respectively, two sliding sleeves (16) are symmetrically slidably sleeved on the thread plate (15), two rotating rods (17) are rotatably connected to the inner walls of two sides of the rectangular box (4), the bottom ends of the two rotating rods (17) are rotatably connected to the front sides of the two sliding sleeves (16) respectively, and connecting rods (18) are rotatably connected to the two connecting plates (5), the bottom ends of the two connecting rods (18) are respectively in rotating connection with the rear sides of the two sliding sleeves (16), vertical plates are fixedly connected to the two connecting plates (5), and the tops of the two vertical plates are in sliding connection with the inner wall of the top of the rectangular box (4).

4. The mold for characterizing material flowability according to claim 1, wherein limiting plates (19) are fixedly connected to both sides of the rectangular box (4), and the sides of the two limiting plates (19) away from each other are slidably connected to the inner walls of both sides of the connecting box (21).

5. A mold for characterizing the flowability of a material according to claim 1, characterized in that said mold body (2) is helical and the section of the helix presents a trapezoid shape, the ends of said mold body (2) not being sealed.

6. The mold for characterizing the flowability of a material according to claim 2, wherein the two sides of the rectangular ring (12) are fixedly connected with the transverse plates (20), and the sides of the two transverse plates (20) away from each other are slidably connected with the inner walls of the two sides of the fixed box (1) respectively.