CN220409481U

CN220409481U - Injection mold convenient to drawing of patterns

Info

Publication number: CN220409481U
Application number: CN202321502096.2U
Authority: CN
Inventors: 孟仕春
Original assignee: Shenzhen Kemeng Precision Mould Co ltd
Current assignee: Shenzhen Kemeng Precision Mould Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2024-01-30
Anticipated expiration: 2033-06-13

Abstract

The utility model relates to an injection mold convenient for demolding, which comprises a base, wherein two support columns are fixedly arranged on the upper surface of the base, a top plate is fixedly arranged on the upper surfaces of the two support columns, a placement box is arranged between the two support columns on the upper surface of the base, a rotating assembly is arranged in the placement box and comprises a rotating shaft arranged in the placement box, a driving bevel gear is fixedly arranged on the surface of the rotating shaft, connecting rods extending to the outer side of the placement box are arranged at two ends of the rotating shaft, driven bevel gears meshed with the driving bevel gears are fixedly arranged at one ends of the two connecting rods positioned in the placement box, and a lower mold is fixedly arranged at the other ends of the two connecting rods. This injection mold convenient to drawing of patterns through setting up rotating assembly, and the finished product is taken away to the staff of being convenient for, has improved this novel practicality greatly.

Description

Injection mold convenient to drawing of patterns

Technical Field

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

Background

The mould industry is used for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods to obtain various moulds and tools of the required products. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used.

Chinese patent CN216832045U discloses an injection mold convenient to drawing of patterns, drives incomplete gear through the motor and rotates to drive two spur gears in proper order and rotate … …, make things convenient for subsequent drawing of patterns operation.

The novel knocking block easily generates relatively large noise when continuously knocking the die box, and simultaneously under the knocking of the knocking block, the lower die box is easy to deform for a long time, the service life of the die box is influenced, and therefore the practicability of the device is reduced, and the novel device is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the injection mold convenient for demolding, which has the advantages of convenient demolding and the like, and solves the problems that the novel knocking block is easy to generate relatively large noise when continuously knocking the mold box, and the lower mold box is easy to deform after long time under the knocking of the knocking block, so that the service life of the mold box is influenced, and the practicability of the device is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold convenient to drawing of patterns, includes the base, the upper surface fixed mounting of base has two support columns, two the upper surface fixed mounting of support column has the roof, base upper surface just is located two be provided with between the support column and place the case, the inside of placing the case is provided with rotating assembly.

The rotating assembly comprises a rotating shaft arranged inside a placing box, a driving bevel gear is fixedly arranged on the surface of the rotating shaft, connecting rods extending to the outer side of the placing box are arranged at two ends of the rotating shaft, driven bevel gears meshed with the driving bevel gear are fixedly arranged at one end of the connecting rods inside the placing box, and a lower die is fixedly arranged at the other end of the connecting rods.

Further, the motor is fixedly installed on the inner bottom wall of the placement box, one end of the rotating shaft is fixedly connected with the output end of the motor, and the other end of the rotating shaft is rotatably connected with the inner top wall of the placement box.

Further, the support plates are fixedly arranged on the inner bottom wall of the placement box and positioned on two sides of the rotating shaft, and the two connecting rods transversely penetrate through the corresponding support plates.

Further, the cavity is offered to the inside of base, and fixed mounting has two electric putter on the interior diapire of cavity, two electric putter's expansion end all extends to the upper surface of base and fixed mounting has places the board, places the upper surface of board and is connected with the lower surface of placing the case.

Further, two hydraulic cylinders are fixedly installed on the upper surface of the top plate and located between the two support columns, the movable ends of the two hydraulic cylinders extend to the lower surface of the top plate and are fixedly installed on the limiting plate, and an upper die is fixedly installed on the lower surface of the limiting plate.

Further, the top of limiting plate has been seted up and has been run through the injection molding mouth of limiting plate and last mould, and the sealing rod is installed to the screw thread on the inner wall of injection molding mouth.

Further, a control panel is fixedly arranged on the left side surface of the support column on the left side.

Compared with the prior art, the utility model provides the injection mold convenient for demolding, which has the following beneficial effects:

1. this injection mold convenient to drawing of patterns through setting up rotating assembly, drives the pivot through the motor and rotates for the pivot drives driving bevel gear and rotates, makes driving bevel gear drive two driven bevel gears and rotates, makes two driven bevel gears drive corresponding connecting rod and rotates, thereby drives two lower moulds and rotates, makes two lower moulds go out the mould mouth downwards, makes fashioned part carry out independent drawing of patterns because of gravity's reason, and the staff only need take away the finished product this moment can, has improved this novel practicality greatly from this.

2. This injection mold convenient to drawing of patterns through the sealing rod that sets up, can seal the mouth of moulding plastics, prevents that plastics fluid from getting into too much influence finished product quality at refrigerated in-process air, has further improved this novel practicality from this.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the placement box according to the present utility model;

fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a base; 2. a support column; 3. a top plate; 4. placing a box; 5. a rotating shaft; 6. a drive bevel gear; 7. a connecting rod; 8. a driven bevel gear; 9. a lower die; 10. a motor; 11. a support plate; 12. an electric push rod; 13. placing a plate; 14. a hydraulic cylinder; 15. a limiting plate; 16. an upper die; 17. a sealing rod; 18. and a control panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an injection mold with convenient demolding in this embodiment includes a base 1, two support columns 2 are fixedly mounted on an upper surface of the base 1, a top plate 3 is fixedly mounted on an upper surface of the two support columns 2, a placement box 4 is disposed between the two support columns 2 on the upper surface of the base 1, and a control panel 18 is fixedly mounted on a left surface of the left support column 2.

By providing the control panel 18, control of the novel overall operation is facilitated.

The inside of placing case 4 is provided with rotating assembly, through setting up rotating assembly, is convenient for carry out subsequent drawing of patterns process.

Embodiment one: referring to fig. 1 and 2, in this embodiment, the rotating assembly includes a rotating shaft 5 disposed inside a placement box 4, a driving bevel gear 6 is fixedly mounted on a surface of the rotating shaft 5, connecting rods 7 extending to an outer side of the placement box 4 are disposed at two ends of the rotating shaft 5, driven bevel gears 8 meshed with the driving bevel gear 6 are fixedly mounted at one ends of the two connecting rods 7 disposed inside the placement box 4, a lower mold 9 is fixedly mounted at the other ends of the two connecting rods 7, a motor 10 is fixedly mounted on an inner bottom wall of the placement box 4, one end of the rotating shaft 5 is fixedly connected with an output end of the motor 10, and the other ends of the rotating shaft 5 are rotatably connected with an inner top wall of the placement box 4.

Wherein, the upper surface of base 1 just is located two equal fixed mounting rubber pads under bed die 9, through setting up the rubber pad to cushion the part that falls down, prevented that the part from appearing damaging.

The motor 10 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the driving bevel gear 6 to rotate, the driving bevel gear 6 drives the two driven bevel gears 8 to rotate, the two driven bevel gears 8 drive the corresponding connecting rods 7 to rotate, the two lower dies 9 are driven to rotate, the die outlets of the two lower dies 9 are downward, the formed part is automatically demoulded due to gravity, and at the moment, a worker only needs to take away a finished product.

Referring to fig. 1, in the present embodiment, support plates 11 are fixedly mounted on the inner bottom wall of the placement box 4 and located on both sides of the rotating shaft 5, and two connecting rods 7 transversely penetrate through the corresponding support plates 11.

By providing the support plate 11, the connecting rod 7 is supported conveniently.

Referring to fig. 1, in the embodiment, two hydraulic cylinders 14 are fixedly installed on the upper surface of the top plate 3 and between the two support columns 2, the movable ends of the two hydraulic cylinders 14 extend to the lower surface of the top plate 3 and are fixedly installed with a limiting plate 15, and an upper mold 16 is fixedly installed on the lower surface of the limiting plate 15.

Embodiment two: referring to fig. 1 and 3, in the present embodiment, an injection port penetrating through the limiting plate 15 and the upper mold 16 is provided at the top of the limiting plate 15, and a sealing rod 17 is mounted on the inner wall of the injection port by screw threads.

Through the sealing rod 17 that sets up, can seal the mouth of moulding plastics, prevent that plastics fluid from getting into too much influence finished product quality at refrigerated in-process air, from this novel practicality has further been improved.

Referring to fig. 1, in the present embodiment, a cavity is formed in the base 1, two electric push rods 12 are fixedly mounted on an inner bottom wall of the cavity, movable ends of the two electric push rods 12 extend to an upper surface of the base 1 and are fixedly mounted with a placement plate 13, and an upper surface of the placement plate 13 is connected with a lower surface of the placement box 4.

Through setting up two electric putter 12, be convenient for drive and place case 4 and reciprocate for two bed dies 9 contact with the rubber pad, when having prevented the part shaping, bed die 9 is in a unsettled state.

The working principle of the embodiment is as follows: after the part is formed, two electric push rods 12 are started, so that the placing plate 13 is driven to move upwards, the two lower dies 9 are in a suspended state, at the moment, the motor 10 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the driving bevel gear 6 to rotate, the driving bevel gear 6 drives the two driven bevel gears 8 to rotate, the two driven bevel gears 8 drive the corresponding connecting rods 7 to rotate, the two lower dies 9 are driven to rotate, the die outlets of the two lower dies 9 are downward, the formed part is automatically demoulded due to gravity, and the staff only needs to take away the finished product.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. Injection mold convenient to drawing of patterns, including base (1), its characterized in that: the novel multifunctional support is characterized in that two support columns (2) are fixedly arranged on the upper surface of the base (1), a top plate (3) is fixedly arranged on the upper surfaces of the two support columns (2), a placement box (4) is arranged on the upper surface of the base (1) and between the two support columns (2), and a rotating assembly is arranged in the placement box (4);

the rotating assembly comprises a rotating shaft (5) arranged inside a placing box (4), a driving bevel gear (6) is fixedly arranged on the surface of the rotating shaft (5), connecting rods (7) extending to the outer side of the placing box (4) are arranged at two ends of the rotating shaft (5), driven bevel gears (8) meshed with the driving bevel gear (6) are fixedly arranged at one end of the connecting rods (7) inside the placing box (4), and a lower die (9) is fixedly arranged at the other end of the connecting rods (7).

2. An injection mold for facilitating demolding as claimed in claim 1, wherein: the motor (10) is fixedly mounted on the inner bottom wall of the placement box (4), one end of the rotating shaft (5) is fixedly connected with the output end of the motor (10), and the other end of the rotating shaft (5) is rotatably connected with the inner top wall of the placement box (4).

3. An injection mold for facilitating demolding as claimed in claim 1, wherein: the support plates (11) are fixedly arranged on the inner bottom wall of the placement box (4) and positioned on two sides of the rotating shaft (5), and the two connecting rods (7) transversely penetrate through the corresponding support plates (11).

4. An injection mold for facilitating demolding as claimed in claim 1, wherein: the inside of base (1) has seted up the cavity, and fixed mounting has two electric putter (12) on the interior diapire of cavity, two the expansion end of electric putter (12) all extends to the upper surface of base (1) and fixed mounting has place board (13), and the upper surface of placing board (13) is connected with the lower surface of placing case (4).

5. An injection mold for facilitating demolding as claimed in claim 1, wherein: the upper surface of roof (3) just is located two support columns (2) between fixed mounting have two pneumatic cylinders (14), two the loose end of pneumatic cylinder (14) all extends to the lower surface of roof (3) and equal fixed mounting and limiting plate (15), and the lower surface fixed mounting of limiting plate (15) has last mould (16).

6. An injection mold for facilitating mold release according to claim 5, wherein: an injection molding opening penetrating through the limiting plate (15) and the upper die (16) is formed in the top of the limiting plate (15), and a sealing rod (17) is installed on the inner wall of the injection molding opening in a threaded mode.

7. An injection mold for facilitating demolding as claimed in claim 1, wherein: the left side surface of the support column (2) on the left side is fixedly provided with a control panel (18).