Injection mold protection box

Abstract

The utility model discloses an injection mold protection box, and relates to the technical field of injection molds. The injection mold protection box comprises a mold box, a mold notch is formed in the side wall of the mold box, a mold body is slidably connected to the inner wall of the mold notch, and a heat dissipation device is arranged in the mold box; and the heat dissipation device comprises a motor, one side of the motor fixedly penetrates through one side of the mold box, an output shaft of the motor is fixedly connected with a rotating shaft, the end, away from the motor, of the rotating shaft is fixedly connected with a rotating disc, the end, away from the rotating shaft, of the rotating disc is fixedly connected with a rotating button, and a sliding rod is arranged in the mold box. The motor drives the rotating shaft to rotate, and the rotating shaft is matched with an arc-shaped groove block, a rotating disc and other assemblies in the heat dissipation device, so that after the injection molding process of the mold body is completed, the effect that the heat dissipation plate is automatically started to accelerate heat dissipation of the mold body while the mold groove opening is opened for heat dissipation under the driving of the motor is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold protection box. Background Art

[0002] Injection mold, also known as plastic mold, plastic mold, is a tool mold used in the injection molding process. It is a mold used to inject molten plastic material into the mold cavity through an injection molding machine to form the desired product shape.

[0003] According to a disclosed one (publication number: CN218366128U), it includes a base and a protective cover, the protective cover is sleeved on the side wall of the base, and a fixing component is arranged between the protective cover and the base, the top of the protective cover is connected to a movable plate through a first reset mechanism, and the lower side wall of the movable plate is fixedly connected to an airbag, the top of the protective cover is provided with an exhaust mechanism for exhausting the protective cover, and a sealing component is arranged between the protective cover and the base; the exhaust mechanism includes a supporting plate fixedly connected to the top of the protective cover, and the side wall of the supporting plate is fixedly connected to a fixing tube. This type of injection mold protection box can vacuum the protective cover when the protective cover is fastened to the base during the storage of the injection mold, so that the injection mold is in a dry, low-oxygen, low-pressure environment. The injection mold can be effectively protected for a long time to avoid rust, and the service life of the injection mold and the injection molding quality can be guaranteed. In the above application, the sealing component and other components cooperate with each other to achieve the injection mold in a dry, low-oxygen, low-pressure environment. The injection mold can be effectively protected for a long time to avoid rust, and the service life of the injection mold and the injection molding quality. However, it is difficult to solve the problem of high-temperature heat dissipation of the mold body after injection molding, which needs to be improved. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an injection mold protection box, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: an injection mold protection box, including a mold box, a mold slot opening is opened on the side wall of the mold box, a mold body is slidably connected to the inner wall of the mold slot opening, and a heat dissipation device is arranged inside the mold box; the heat dissipation device includes a motor, one side of the motor is fixedly passed through one side of the mold box, the output shaft of the motor is fixedly connected to a rotating shaft, the end of the rotating shaft away from the motor is fixedly connected to a rotating disk, and the end of the rotating disk away from the rotating shaft is fixedly connected to a knob, a sliding rod is arranged inside the mold box, an arc groove block is fixedly connected to the side of the sliding rod, the inner side of the arc groove block contacts the circumferential surface of the knob, a straight rod is fixedly connected to the side wall of the sliding rod, and a heat dissipation plate is fixedly connected to the inner wall of the mold box, and the heat dissipation plate is located on the side of the straight rod.

[0005] Preferably, the mold body and the mold notch are provided in plurality, and a connecting rod is fixed on one side of each of the three mold bodies, and the side of the connecting rod away from the mold body is fixedly connected to one side of the slide rod. The design of the connecting rod integrates the multiple mold bodies so that they can be uniformly mobilized.

[0006] Preferably, a limit slider is fixedly connected to the top of the inner wall of the mold box, and the bottom of the limit slider is slidably connected to the top of the slide bar. The limit slider is designed mainly to automatically limit the running track of the slide bar to ensure the stability of the device.

[0007] Preferably, a switch is provided on the side wall of the heat sink, and one side of the switch is located on the displacement track of the straight rod. The switch is designed mainly for easy startup.

[0008] Preferably, an automatic switch device is provided on the side of the mold box, and the automatic switch device includes a connecting shaft, the side of the connecting shaft is rotatably mounted on the side wall of the mold box, an opening plate is fixedly connected to the circumferential surface of the connecting shaft, a force plate is fixedly connected to the bottom of the opening plate, a toggle rod is fixedly connected to the top of the mold body, and one side of the force plate is located on the displacement track of the toggle rod. The design of the automatic switch device is mainly to realize the automatic control of the opening and closing of the mold slot on the side of the mold box.

[0009] Preferably, a torsion spring is fixedly sleeved on the circumferential surface of the connecting shaft, and one end of the torsion spring away from the connecting shaft is fixedly mounted on the outer wall of the mold box. The torsion spring is designed mainly to automatically reset the connecting shaft, thereby automatically resetting the force-bearing plate.

[0010] The utility model provides an injection mold protection box, which has the following beneficial effects:

[0011] (1) The present application uses a motor to drive the rotating shaft to rotate, which cooperates with the arc-shaped groove block, turntable and other components inside the heat dissipation device. After the mold body completes the injection molding process, the mold groove is opened under the drive of the motor to dissipate heat, and the heat dissipation plate is automatically started to accelerate the heat dissipation of the mold body.

[0012] (2) After the heat dissipation of the mold body is completed, the present application moves horizontally to the right from the mold groove and completely enters the mold box. It cooperates with the connecting shaft, the load-bearing plate and other components to achieve the function of automatically closing the mold groove when the plate is opened and lowered, thereby improving the injection molding effect during the next injection molding of the mold body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional display structure of the turntable of the utility model;

[0015] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the mold notch of the utility model.

[0016] In the figure: 1. mold box; 2. mold notch; 3. mold body; 4. heat dissipation device; 41. motor; 42. rotating shaft; 43. turntable; 44. knob; 45. slide bar; 46. arc groove block; 47. heat dissipation plate; 48. connecting rod; 49. limit slider; 410. switch; 411. straight rod; 5. automatic switch device; 51. rotating shaft; 52. force plate; 53. toggle rod; 54. torsion spring; 55. opening plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Embodiment 1

[0019] See also Figure 1-3 A plastic injection mold protection box comprises a mold box 1, a mold groove 2 is formed on the side wall of the mold box 1, a mold body 3 is slidably connected to the inner wall of the mold groove 2, and a heat dissipation device 4 is arranged inside the mold box 1; the heat dissipation device 4 comprises a motor 41, one side of the motor 41 is fixedly passed through one side of the mold box 1, the output shaft of the motor 41 is fixedly connected to a rotating shaft 42, the end of the rotating shaft 42 away from the motor 41 is fixedly connected to a turntable 43, the end of the turntable 43 away from the rotating shaft 42 is fixedly connected to a knob 44, a slide bar 45 is arranged inside the mold box 1, an arc groove block 46 is fixedly connected to the side of the slide bar 45, the inner side of the arc groove block 46 is in contact with the circumferential surface of the knob 44, a straight rod 411 is fixedly connected to the side wall of the slide bar 45, a heat dissipation plate 47 is fixedly connected to the inner wall of the mold box 1, and the heat dissipation plate 47 is located on the side of the straight rod 411. The mold body 3 and the mold groove 2 are provided with multiple ones, and a connecting rod 48 is fixed on one side of each of the three mold bodies 3, and the side of the connecting rod 48 away from the mold body 3 is fixedly connected to one side of the slide bar 45. The design of the connecting rod 48 integrates multiple mold bodies 3 so that they can be uniformly mobilized. A limiting slider 49 is fixedly connected to the top of the inner wall of the mold box 1, and the bottom of the limiting slider 49 is slidably connected to the top of the slide bar 45. The design of the limiting slider 49 is mainly to automatically limit the running trajectory of the slide bar 45 to ensure the stability of the device. A switch 410 is provided on the side wall of the heat sink 47, and one side of the switch 410 is located on the displacement trajectory of the straight rod 411. The design of the switch 410 is mainly for easy startup.

[0020] During use, when the motor 41 drives the rotating shaft 42 to rotate, the rotating disk 43 fixed at one end of the rotating shaft 42 away from the motor 41 is driven to rotate, and then the rotating disk 43 is driven to rotate away from the rotating knob 44 fixed at one end of the rotating shaft 42, and then the rotating knob 44 drives the arc groove block 46 in contact with it to move during the rotation process, and then the sliding rod 45 fixed on the side of the arc groove block 46 pulls the connecting rod 48 fixed on the left side to slide under the restriction of the arc groove block 46, and then the straight rod 411 fixed on the other side slides following the sliding of the sliding rod 45, and then the straight rod 411 drives the switch 410 set on the side of the heat sink 47 during the sliding process, and then the switch 410 is squeezed to start the heat sink 47, and then the mold body 3 is cooled.

[0021] Embodiment 2

[0022] See also Figure 1-3 On the basis of the first embodiment, an automatic switch device 5 is provided on the side of the mold box 1, and the automatic switch device 5 includes a connecting shaft 51, and the side of the connecting shaft 51 is rotatably mounted on the side wall of the mold box 1, and a force plate 52 is fixedly connected to the circumferential surface of the connecting shaft 51, and a toggle rod 53 is fixedly connected to the top of the mold body 3, and one side of the force plate 52 is located on the displacement track of the toggle rod 53. The design of the automatic switch device 5 is mainly to realize the automatic control of the switch of the mold slot 2 on the side of the mold box 1. A torsion spring 54 is fixedly sleeved on the circumferential surface of the connecting shaft 51, and one end of the torsion spring 54 away from the connecting shaft 51 is fixedly mounted on the outer wall of the mold box 1. The design of the torsion spring 54 is mainly to automatically reset the connecting shaft 51, thereby automatically resetting the force plate 52.

[0023] When in use, on the basis of Example 1, when the connecting rod 48 is controlled by the motor 41, it drives the three mold bodies 3 to slide from left to right, thereby driving the toggle rod 53 fixed on the top of the mold body 3 to contact the force plate 52 sliding on the side of the mold box, and the force plate 52 is squeezed by the toggle rod 53, and then shrinks toward the inside of the mold box 1, so that the force plate 52 is no longer blocked, and the opening plate 55 fixed on the circumferential surface of the rotating shaft 51 is no longer blocked, and then under the blessing of gravity, it automatically rotates counterclockwise to seal the mold slot 2, thereby achieving the purpose of automatically controlling the switch of the mold slot 2.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An injection mold protection box, comprising a mold box (1), characterized in that: A mold groove (2) is provided on the side wall of the mold box (1), a mold body (3) is slidably connected to the inner wall of the mold groove (2), and a heat dissipation device (4) is provided inside the mold box (1); The heat dissipation device (4) comprises a motor (41), one side of the motor (41) is fixedly connected to one side of the mold box (1), the output shaft of the motor (41) is fixedly connected to a rotating shaft (42), the end of the rotating shaft (42) away from the motor (41) is fixedly connected to a rotating disk (43), the end of the rotating disk (43) away from the rotating shaft (42) is fixedly connected to a rotating knob (44), a sliding rod (45) is arranged inside the mold box (1), the side of the sliding rod (45) is fixedly connected to an arc-shaped groove block (46), the inner side of the arc-shaped groove block (46) is in contact with the circumferential surface of the rotating knob (44), the side wall of the sliding rod (45) is fixedly connected to a straight rod (411), the inner wall of the mold box (1) is fixedly connected to a heat dissipation plate (47), and the heat dissipation plate (47) is located on the side of the straight rod (411).

2. The injection mold protection box according to claim 1, characterized in that: The mold body (3) and the mold groove (2) are provided in plurality, and a connecting rod (48) is fixed on one side of each of the three mold bodies (3), and the side of the connecting rod (48) away from the mold body (3) is fixedly connected to one side of the sliding rod (45).

3. The injection mold protection box according to claim 2, characterized in that: A limiting slider (49) is fixedly connected to the top of the inner wall of the mold box (1), and the bottom of the limiting slider (49) is slidably connected to the top of the slide rod (45).

4. The injection mold protection box according to claim 3, characterized in that: A switch (410) is provided on the side wall of the heat dissipation plate (47), and one side of the switch (410) is located on the displacement track of the straight rod (411).

5. The injection mold protection box according to claim 4, characterized in that: An automatic switch device (5) is arranged on the side of the mold box (1), and the automatic switch device (5) comprises a connecting shaft (51), the side of the connecting shaft (51) is rotatably mounted on the side wall of the mold box (1), an opening plate (55) is fixedly connected to the circumferential surface of the connecting shaft (51), a force plate (52) is fixedly connected to the bottom of the opening plate (55), and a toggle rod (53) is fixedly connected to the top of the mold body (3), and one side of the force plate (52) is located on the displacement track of the toggle rod (53).

6. The injection mold protection box according to claim 5, characterized in that: A torsion spring (54) is fixedly sleeved on the circumferential surface of the connecting shaft (51), and one end of the torsion spring (54) away from the connecting shaft (51) is fixedly mounted on the outer wall of the mold box (1).

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