CN215825874U

CN215825874U - Demoulding mechanism of injection mould

Info

Publication number: CN215825874U
Application number: CN202122296557.2U
Authority: CN
Inventors: 潘洁
Original assignee: Ruisu Electronic Technology Suzhou Co ltd
Current assignee: Ruisu Electronic Technology Suzhou Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-15
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a demoulding mechanism of an injection mould, which comprises a main supporting plate, a demoulding unit and a pressing mould unit, wherein the main supporting plate is provided with a first supporting plate; a fixed-end injection molding box is arranged on the left side of the upper end of the main supporting plate; the drawing of patterns unit includes drawing of patterns arch strip, scraping wings, drawing of patterns rotor, drawing of patterns motor, drawing of patterns screw rod, lower extreme riser and trapezoidal slip table, and the left end sliding connection of owner fagging has the drawing of patterns arch strip, and the left end middle part that the upside right-hand member of drawing of patterns arch strip passed the end mould case of deciding end is connected the scraping wings, and the drawing of patterns rotor is installed at the lower extreme of owner fagging, and the drawing of patterns motor is installed in the lower extreme left side of owner fagging, and the output shaft of drawing of patterns motor is the left end of drawing of patterns screw rod. This injection mold's demoulding mechanism not only can realize the injection molding, can also cool off the injection molding and release it, improves the effect of drawing of patterns, more can satisfy the drawing of patterns demand of mould.

Description

Demoulding mechanism of injection mould

Technical Field

The utility model relates to the technical field of injection molding, in particular to a demolding mechanism of an injection mold.

Background

Aiming at injection molding parts on products such as automobiles, medical instruments, electrical appliances and the like, such as high-precision heart intervention instrument monitor shells and the like, after injection molding and mold opening, the products are taken out from the mold by using a manipulator, and generally, the products are difficult to directly take out from the mold due to the modeling of the products, and if the manipulator is forcibly used for taking the materials, the products are easy to damage and the like.

The patent with application number 202020708379.2 provides an injection mold that can carry out the drawing of patterns to article fast, mainly adopts the method of accelerating the mould cooling to make the product after moulding plastics more convenient taking out, and demoulding effect is obvious inadequately, can not be better the drawing of patterns demand that satisfies medical instrument shell.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides the following technical scheme: a demoulding mechanism of an injection mould comprises a main supporting plate, a demoulding unit and a pressing mould unit; a fixed-end injection molding box is arranged on the left side of the upper end of the main supporting plate; the die pressing unit is arranged at the right end of the main supporting plate;

the demolding unit comprises a demolding arch strip, a material pushing plate, a demolding rotating plate, a demolding motor, a demolding screw rod, a lower end vertical plate and a trapezoidal sliding table; the left end sliding connection of owner fagging has drawing of patterns arch strip, the left end middle part that the upside right-hand member of drawing of patterns arch strip passed fixed end injection mould case is connected the scraping wings, the lower extreme at owner fagging is installed to the drawing of patterns rotor plate, the lower extreme left side at owner fagging is installed to the drawing of patterns motor, the left end of the output shaft drawing of patterns screw rod of drawing of patterns motor, the right-hand member and the drawing of patterns rotor plate of drawing of patterns screw rod rotate and are connected, the middle part and the drawing of patterns screw rod threaded connection of drawing of patterns arch strip, lower extreme riser is all installed to both sides around the owner fagging lower extreme, both ends respectively with two lower extreme riser sliding connection around the trapezoidal slip table. Through the rotation of drawing of patterns motor, utilize the drawing of patterns screw rod to drive and remove about rather than threaded connection's drawing of patterns arch strip, and then the arch strip of drawing of patterns makes the scraping wings release the injection molding after the shaping, when releasing, the lower extreme of the arch strip of drawing of patterns makes its rising to the oblique end effect of trapezoidal slip table, can make the injection molding fine push to trapezoidal slip table on, the manipulator of being convenient for more gets the material.

Further, the die unit comprises a die arched strip, a die frame plate and a die pressing block; the stamping die is characterized in that the stamping die arch bars are slidably connected to the right end of the main supporting plate, the stamping die frame plate is slidably connected to the middle of the main supporting plate, the left ends of the stamping die arch bars are connected to the right end of the stamping die frame plate, and the left ends of the stamping die frame plate are provided with the pressing modules. Through the sliding of the pressing die arch strip, the pressing die frame plate can be driven to be close to the right end of the fixed-end injection molding box, and the pressing die frame plate is sealed to improve the quality of injection molding.

Further, the die pressing unit also comprises a die pressing rotating plate, a die pressing motor and a die pressing screw rod; the stamping device comprises a stamping die, a stamping die rotating plate, a stamping die motor, a stamping die screw rod, a stamping die rotating plate, a stamping die motor, a stamping die screw rod, a stamping die rotating plate, a stamping die arched strip and a stamping die screw rod, wherein the stamping die rotating plate is arranged at the upper end of a main supporting plate, the stamping die motor is arranged on the right side of the upper end of the main supporting plate, an output shaft of the stamping die motor is connected with the right end of the stamping die screw rod, the left end of the stamping die screw rod is rotatably connected with the stamping die rotating plate, and the middle part of the stamping die arched strip is in threaded connection with the stamping die screw rod. The pressing die screw rod drives the pressing die arch strip to stably move and provide power for the pressing die through the rotation of the pressing die motor.

Furthermore, the fixed-end injection molding box further comprises two heat dissipation aluminum sheets, and the heat absorption ends of the two heat dissipation aluminum sheets are respectively connected to the front end and the rear end of the fixed-end injection molding box. Through the characteristic of the heat dissipation aluminum sheet, can carry out rapid cooling to the end-fixing injection mould case after the injection molding.

Furthermore, the cooling device also comprises two cooling fans, wherein the two cooling fans are respectively connected to the cooling ends of the two cooling aluminum sheets through fan mounting bolts in a threaded manner, so that the cooling aluminum sheets can be assisted to improve the cooling effect.

Further, the injection molding device further comprises an injection molding pipe, wherein the injection molding pipe is arranged at the upper end of the fixed-end injection molding box so as to improve the injection molding effect.

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

1. through the rotation of the demoulding motor, the demoulding screw rod can be used for driving the demoulding arch strip in threaded connection with the demoulding screw rod to move left and right, so that the demoulding arch strip is used for pushing the material pushing plate out of the formed injection molding piece, and the lower end of the demoulding arch strip acts on the inclined end of the trapezoidal sliding table to lift the injection molding piece while pushing out, so that the injection molding piece can be well pushed onto the trapezoidal sliding table, and the manipulator can take materials more conveniently;

2. the pressing die frame plate can be driven to be close to the right end of the fixed-end injection molding box by sliding the pressing die arched strip, so that the pressing die can better meet the requirement of an injection molding piece;

3. the rotation of the pressing die motor drives the pressing die screw rod to drive the pressing die arch strip to stably move, and therefore a good power foundation can be provided for the pressing die.

Drawings

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

FIG. 2 is a schematic front cross-sectional view of the present invention.

In the figure: 1. the die comprises a main supporting plate, 2 parts of a fixed end injection molding box, 3 parts of a demolding unit, 31 parts of demolding arch strips, 32 parts of a material pushing plate, 33 parts of a demolding rotating plate, 34 parts of a demolding motor, 35 parts of a demolding screw rod, 36 parts of a lower end vertical plate, 37 parts of a trapezoidal sliding table, 4 parts of a die pressing unit, 41 parts of die pressing arch strips, 42 parts of a die pressing frame plate, 43 parts of a die pressing module, 44 parts of a die pressing rotating plate, 45 parts of a die pressing motor, 46 parts of a die pressing screw rod, 5 parts of aluminum heat dissipation sheets, 6 parts of a heat dissipation fan and 7 parts of an injection molding pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, the present embodiment provides a demolding mechanism for an injection mold, including a main support plate 1, a demolding unit 3, and a pressing unit 4; a fixed-end injection molding box 2 is arranged on the left side of the upper end of the main supporting plate 1; the die pressing unit 4 is arranged at the right end of the main supporting plate 1; the heat absorption ends of the two heat dissipation aluminum sheets 5 are respectively connected to the front end and the rear end of the fixed-end injection molding box 2 so as to rapidly cool the injection-molded fixed-end injection molding box 2; the two cooling fans 6 are respectively in threaded connection with the cooling ends of the two cooling aluminum sheets 5 through fan mounting bolts, and can assist the cooling aluminum sheets 5 in cooling so as to improve the forming efficiency; and further comprises an injection molding pipe 7 installed at the upper end of the fixed-end injection molding box 2, and injection molding efficiency can be provided by using the injection molding pipe 7.

Wherein: the demoulding unit 3 comprises an arched demoulding strip 31, a material pushing plate 32, a demoulding rotating plate 33, a demoulding motor 34, a demoulding screw 35, a lower end vertical plate 36 and a trapezoidal sliding table 37; the left end sliding connection of owner fagging 1 has drawing of patterns arch strip 31, the left end middle part that the upside right-hand member of drawing of patterns arch strip 31 passed fixed end injection mould case 2 connects scraping wings 32, the lower extreme at owner fagging 1 is installed to drawing of patterns rotor plate 33, drawing of patterns motor 34 is installed in the lower extreme left side of owner fagging 1, the left end of output shaft drawing of patterns screw rod 35 of drawing of patterns motor 34, the right-hand member of drawing of patterns screw rod 35 rotates with drawing of patterns rotor plate 33 to be connected, the middle part and the drawing of patterns screw rod 35 threaded connection of drawing of patterns arch strip 31, lower extreme riser 36 is all installed to both sides around the main fagging 1 lower extreme, both ends respectively with two lower extreme risers 36 sliding connection around trapezoidal slip table 37.

Wherein: the die pressing unit 4 comprises die pressing arched strips 41, a die pressing frame plate 42 and die pressing blocks 43, the die pressing arched strips 41 are slidably connected to the right end of the main supporting plate 1, the die pressing frame plate 42 is slidably connected to the middle of the main supporting plate 1, the left ends of the die pressing arched strips 41 are connected to the right ends of the die pressing frame plate 42, and the left ends of the die pressing frame plate 42 are provided with the pressing modules 43; the die pressing unit 4 further comprises a die pressing rotating plate 44, a die pressing motor 45 and a die pressing screw rod 46, the die pressing rotating plate 44 is mounted at the upper end of the main supporting plate 1, the die pressing motor 45 is mounted at the right side of the upper end of the main supporting plate 1, an output shaft is connected with the right end of the die pressing screw rod 46, the left end of the die pressing screw rod 46 is rotatably connected with the die pressing rotating plate 44, and the middle part of the die pressing arched strip 41 is in threaded connection with the die pressing screw rod 46.

The working principle of the utility model is as follows:

firstly, adding injection molding raw materials into the fixed-end injection molding box 2 through the injection molding pipe 7, and after the addition is finished, operating the two cooling fans 6 to quickly dissipate heat of the fixed-end injection molding box 2 so as to quickly cure and mold an injection molding piece in the fixed-end injection molding box 2;

after the injection molding piece is solidified and molded, the die pressing motor 45 rotates to enable the die pressing frame plate 42 to be away from the fixed-end injection molding box 2, then the demolding screw rod 35 is used for driving the demolding arch strip 31 in threaded connection with the demolding arch strip to move through rotation of the demolding motor 34, the demolding arch strip 31 is used for enabling the material pushing plate 32 to push out the molded injection molding piece, and the lower end of the demolding arch strip 31 acts on the inclined end of the trapezoid sliding table 37 to enable the trapezoid sliding table 37 to ascend and push the injection molding piece onto the trapezoid sliding table 37 while pushing out the injection molding piece, so that a manipulator can take materials conveniently.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an injection mold's demoulding mechanism which characterized in that: comprises a main supporting plate (1), a demoulding unit (3) and a die pressing unit (4); a fixed-end injection molding box (2) is mounted on the left side of the upper end of the main supporting plate (1); the die pressing unit (4) is arranged at the right end of the main supporting plate (1);

the demolding unit (3) comprises an demolding arch strip (31), a material pushing plate (32), a demolding rotating plate (33), a demolding motor (34), a demolding screw (35), a lower end vertical plate (36) and a trapezoidal sliding table (37); the demolding arch strip (31) is connected to the left end of the main supporting plate (1) in a sliding mode, the right end of the upper side of the demolding arch strip (31) penetrates through the middle of the left end of the fixed-end injection molding box (2) and is connected to the material pushing plate (32), the demolding rotating plate (33) is installed at the lower end of the main supporting plate (1), the demolding motor (34) is installed on the left side of the lower end of the main supporting plate (1), the output shaft of the demolding motor (34) is connected with the left end of the demolding screw rod (35), the right end of the demolding screw rod (35) is connected with the demolding rotating plate (33) in a rotating mode, and the middle of the demolding arch strip (31) is connected with the demolding screw rod (35) in a threaded mode; lower extreme riser (36) are all installed to both sides around the main supporting plate (1) lower extreme, both ends respectively with two lower extreme risers (36) sliding connection around trapezoidal slip table (37).

2. The mold releasing mechanism of an injection mold according to claim 1, characterized in that: the die unit (4) comprises a die arched strip (41), a die frame plate (42) and a die block (43); the stamping die arch bar (41) is connected to the right end of the main supporting plate (1) in a sliding mode, the stamping die frame plate (42) is connected to the middle of the main supporting plate (1) in a sliding mode, the left end of the stamping die arch bar (41) is connected to the right end of the stamping die frame plate (42), and the left end of the stamping die frame plate (42) is provided with a pressing module (43).

3. The mold releasing mechanism of an injection mold according to claim 2, characterized in that: the die pressing unit (4) further comprises a die pressing rotating plate (44), a die pressing motor (45) and a die pressing screw rod (46); the stamping die rotating plate (44) is arranged at the upper end of the main supporting plate (1), the stamping die motor (45) is arranged on the right side of the upper end of the main supporting plate (1), the output shaft of the stamping die motor (45) is connected with the right end of the stamping die screw rod (46), the left end of the stamping die screw rod (46) is rotatably connected with the stamping die rotating plate (44), and the middle part of the stamping die arch bar (41) is in threaded connection with the stamping die screw rod (46).

4. The mold releasing mechanism of an injection mold according to claim 1, characterized in that: the heat-absorbing structure is characterized by further comprising two heat-radiating aluminum sheets (5), wherein the heat-absorbing ends of the two heat-radiating aluminum sheets (5) are respectively connected to the front end and the rear end of the fixed-end injection molding box (2).

5. The mold releasing mechanism of an injection mold according to claim 4, characterized in that: the cooling structure is characterized by further comprising two cooling fans (6), wherein the two cooling fans (6) are respectively in threaded connection with the cooling ends of the two cooling aluminum sheets (5) through fan mounting bolts.

6. The mold releasing mechanism of an injection mold according to claim 1, characterized in that: the injection molding device is characterized by further comprising an injection molding pipe (7), wherein the injection molding pipe (7) is arranged at the upper end of the fixed-end injection molding box (2).