CN221819325U - A foam mold with rapid demoulding - Google Patents

Abstract

The utility model relates to the technical field of molds, and discloses a foam mold with rapid demolding, which solves the problem that the foam mold is not convenient to quickly perform demolding operation during use, which reduces work efficiency and is not convenient to achieve better practicality. The utility model comprises an upper mold, a lower mold is installed at the bottom of the upper mold, a plate groove is opened at the inner bottom end of the lower mold, a movable plate is installed inside the plate groove, a support frame is installed at the bottom of the lower mold, a demolding mechanism is installed inside the support frame, the demolding mechanism comprises a movable frame, and the movable frame is located inside the support frame, a movable rod is fixedly installed on the top of the movable frame, and the top of the movable rod movably penetrates and extends to the inside of the plate groove and is fixedly connected to the middle part of the bottom end of the movable plate; the utility model can make the foam mold convenient to quickly perform demolding operation during use, improve work efficiency and thus facilitate to achieve better practicality.

Description

A foam mold with rapid demoulding

Technical Field

The utility model belongs to the technical field of molds, in particular to a foam mold with rapid demoulding.

Background Art

Moulds are various moulds and tools used in industrial production to obtain the required products by methods such as injection moulding, blow moulding, extrusion, die casting or forging, smelting and stamping. In short, moulds are tools used to make moulded objects. Such tools are composed of various parts, and different moulds are composed of different parts. Foam moulds are one of the moulds. However, during the use of foam moulds, it is not convenient to quickly demould the mould, which reduces the work efficiency and makes it difficult to achieve better practicality.

Utility Model Content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a foam mold with quick demoulding, which effectively solves the problem that the foam mold is not easy to demould quickly during use, reduces work efficiency, and is not easy to achieve better practicality.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foam mold for rapid demolding, comprising an upper mold, a lower mold is installed at the bottom of the upper mold, a plate groove is opened at the inner bottom end of the lower mold, a movable plate is installed inside the plate groove, a support frame is installed at the bottom of the lower mold, a demolding mechanism is installed inside the support frame, and the bottom of the movable plate is connected to the demolding mechanism, the demolding mechanism comprises a movable frame, and the movable frame is located inside the support frame, a movable rod is fixedly installed on the top of the movable frame, and the top of the movable rod movably penetrates and extends to the inside of the plate groove and is fixedly connected to the middle part of the bottom end of the movable plate, a transmission rack is fixedly installed on one side of the movable frame, a fan-shaped gear is meshed and connected on one side of the transmission rack, and the fan-shaped arc of the fan-shaped gear is 240 degrees, a transmission shaft is fixedly installed inside the fan-shaped gear, and both ends of the transmission shaft are rotatably connected to the inner wall of the support frame, a conical transmission gear is fixedly installed on the outer side of the transmission shaft, and a conical drive gear is meshed and connected on the outer side of the conical transmission gear.

Preferably, a driving motor is fixedly mounted on the outer side of the support frame, and an output shaft of the driving motor movably passes through and extends to the inside of the support frame to be fixedly connected to the conical driving gear.

Preferably, a bar frame is provided on the side of the movable frame away from the transmission rack, and the side of the bar frame close to the movable frame is an open structure, three fixing rods are evenly fixedly installed on the side of the bar frame away from the movable frame, and one end of the fixing rod away from the bar frame is fixedly connected to the inner wall of the support frame, a positioning vertical rod is fixedly installed inside the bar frame, a sliding block is slidably installed on the outer side of the positioning vertical rod, and one side of the sliding block is fixedly connected to the movable frame, a spring is sleeved on the top of the sliding block and located on the outer side of the positioning vertical rod, and a rubber buffer block is fixedly installed on the bottom of the sliding block and located on the outer side of the positioning vertical rod.

Preferably, a positioning slider is fixedly mounted on a side of the sliding block away from the movable frame, a positioning slot is provided on the inner wall of the bar frame, and the positioning slider is slidably mounted inside the positioning slot.

Compared with the prior art, the beneficial effects of the utility model are:

1) During operation, the interaction of the upper mold, the lower mold, the plate groove, the movable plate, the support frame and the demoulding mechanism can facilitate the rapid demoulding operation of the foam mold during use, thereby improving the work efficiency and achieving better practicality;

2) During operation, the interaction between the positioning slider and the positioning slot can facilitate the sliding block to achieve better stability when moving, thereby ensuring that the demoulding mechanism can work stably.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

In the attached picture:

FIG1 is a schematic structural diagram of a foam mold with rapid demoulding according to the present invention;

FIG2 is a schematic diagram of the internal structure of the support frame of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the bar frame of the present invention.

In the figure: 1. upper mold; 2. lower mold; 3. plate groove; 4. movable plate; 5. support frame; 6. demoulding mechanism; 7. movable frame; 8. movable rod; 9. transmission rack; 10. sector gear; 11. transmission shaft; 12. conical transmission gear; 13. conical drive gear; 14. drive motor; 15. bar frame; 16. fixed rod; 17. positioning vertical rod; 18. sliding block; 19. spring; 20. rubber buffer block; 21. positioning slider; 22. positioning slide groove.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

Embodiment 1, as shown in FIG1, FIG2 and FIG3, the utility model comprises an upper mold 1, a lower mold 2 is installed at the bottom of the upper mold 1, a plate groove 3 is opened at the bottom end of the lower mold 2, a movable plate 4 is installed inside the plate groove 3, a support frame 5 is installed at the bottom of the lower mold 2, a demoulding mechanism 6 is installed inside the support frame 5, and the bottom of the movable plate 4 is connected to the demoulding mechanism 6;

The demoulding mechanism 6 includes a movable frame 7, and the movable frame 7 is located inside the supporting frame 5. A movable rod 8 is fixedly installed on the top of the movable frame 7, and the top of the movable rod 8 movably penetrates and extends to the inside of the plate groove 3 and is fixedly connected to the middle part of the bottom end of the movable plate 4. A transmission rack 9 is fixedly installed on one side of the movable frame 7, and a fan-shaped gear 10 is meshed and connected on one side of the transmission rack 9, and the fan-shaped arc of the fan-shaped gear 10 is 240 degrees. A transmission shaft 11 is fixedly installed and penetrated inside the fan-shaped gear 10, and both ends of the transmission shaft 11 are rotatably connected to the inner wall of the supporting frame 5. A bevel transmission gear 12 is fixedly installed on the outside of the transmission shaft 11, and a bevel drive gear 13 is meshed and connected on the outside of the bevel transmission gear 12. A drive motor 14 is fixedly installed on the outside of the supporting frame 5, and the output shaft of the drive motor 14 movably penetrates and extends to the inside of the supporting frame 5 and is fixedly connected to the bevel drive gear 13 A strip frame 15 is provided on the side of the movable frame 7 away from the transmission rack 9, and the side of the strip frame 15 close to the movable frame 7 is an open structure. Three fixing rods 16 are evenly fixedly installed on the side of the strip frame 15 away from the movable frame 7, and one end of the fixing rod 16 away from the strip frame 15 is fixedly connected to the inner wall of the support frame 5, a positioning vertical rod 17 is fixedly installed inside the strip frame 15, a sliding block 18 is slidably installed on the outer side of the positioning vertical rod 17, and one side of the sliding block 18 is fixedly connected to the movable frame 7, a spring 19 is sleeved on the top of the sliding block 18 and located on the outer side of the positioning vertical rod 17, a rubber buffer block 20 is fixedly installed on the bottom of the sliding block 18 and located on the outer side of the positioning vertical rod 17, a positioning slider 21 is fixedly installed on the side of the sliding block 18 away from the movable frame 7, a positioning slot 22 is provided on the inner wall of the strip frame 15, and the positioning slider 21 is slidably installed inside the positioning slot 22.

During use, through the interaction of the upper mold 1, the lower mold 2, the plate groove 3, the movable plate 4, the support frame 5 and the demoulding mechanism 6, the foam mold can be quickly demoulded during use, thereby improving the work efficiency and achieving better practicality. In addition, through the interaction of the positioning slider 21 and the positioning slot 22, the sliding block 18 can achieve better stability when moving, thereby ensuring that the demoulding mechanism 6 can work stably.

Working principle: When working, first open the upper mold 1, then start the driving motor 14, drive the conical driving gear 13 to rotate, the conical driving gear 13 drives the conical transmission gear 12 to rotate, the conical transmission gear 12 drives the transmission shaft 11 to rotate, the transmission shaft 11 drives the fan gear 10 to rotate, the fan gear 10 drives the transmission rack 9 to move upward, the transmission rack 9 drives the movable frame 7 to move upward, the movable frame 7 drives the sliding block 18 to slide upward on the outside of the positioning vertical rod 17, the sliding block 18 moves upward to squeeze the spring 19, so that the spring 19 undergoes elastic deformation, and at the same time the sliding block 18 drives the positioning slider 21 to slide inside the positioning slide groove 22, which can ensure that the sliding block 18 moves When the movable frame 7 is in a state of being moved downward, the movable rod 8 drives the movable plate 4 upward, and the movable plate 4 moves upward to eject the molded product inside the lower mold 2 upward, thereby completing the demoulding operation. Since the fan-shaped arc of the sector gear 10 is 240 degrees, the sector gear 10 will be disengaged from the transmission rack 9 after rotating 240 degrees. At this time, under the dual effects of gravity and the rebound force of the spring 19, the sliding block 18 moves downward, and the sliding block 18 drives the movable frame 7 to move downward, and the movable frame 7 drives the movable plate 4 to move downward and reset through the movable rod 8, so that the foam mold can be quickly demoulded during use, thereby improving the work efficiency and achieving better practicality.

Claims (4)

1. A foam mold for rapid demoulding, comprising an upper mold (1), characterized in that: a lower mold (2) is installed at the bottom of the upper mold (1), a plate groove (3) is provided at the inner bottom end of the lower mold (2), a movable plate (4) is installed inside the plate groove (3), a support frame (5) is installed at the bottom of the lower mold (2), a demoulding mechanism (6) is installed inside the support frame (5), and the bottom of the movable plate (4) is connected to the demoulding mechanism (6), the demoulding mechanism (6) comprises a movable frame (7), and the movable frame (7) is located inside the support frame (5), and a movable rod (8) is fixedly installed on the top of the movable frame (7), and the movable rod (8) is fixedly mounted on the top of the movable frame (7), and the movable rod (8) is fixedly mounted on the top of the movable frame (7). The top part is movable and penetrates and extends to the inside of the plate slot (3) and is fixedly connected to the middle part of the bottom end of the movable plate (4); a transmission rack (9) is fixedly installed on one side of the movable frame (7); a sector gear (10) is meshedly connected to one side of the transmission rack (9); and the sector arc of the sector gear (10) is 240 degrees; a transmission shaft (11) is fixedly installed and penetrated inside the sector gear (10); and both ends of the transmission shaft (11) are rotatably connected to the inner wall of the support frame (5); a conical transmission gear (12) is fixedly installed on the outer side of the transmission shaft (11); and a conical driving gear (13) is meshedly connected to the outer side of the conical transmission gear (12). 2. A foam mold with rapid demoulding according to claim 1, characterized in that a drive motor (14) is fixedly installed on the outer side of the support frame (5), and the output shaft of the drive motor (14) movably penetrates and extends to the inside of the support frame (5) and is fixedly connected to the conical drive gear (13). 3. A foam mold for rapid demoulding according to claim 1, characterized in that: a strip frame (15) is provided on a side of the movable frame (7) away from the transmission rack (9), and a side of the strip frame (15) close to the movable frame (7) is an open structure, three fixing rods (16) are evenly fixedly installed on a side of the strip frame (15) away from the movable frame (7), and one end of the fixing rod (16) away from the strip frame (15) is fixedly connected to the inner wall of the support frame (5), a positioning vertical rod (17) is fixedly installed inside the strip frame (15), a sliding block (18) is slidably installed on the outer side of the positioning vertical rod (17), and one side of the sliding block (18) is fixedly connected to the movable frame (7), a spring (19) is sleeved on the top of the sliding block (18) and located on the outer side of the positioning vertical rod (17), and a rubber buffer block (20) is fixedly installed on the bottom of the sliding block (18) and located on the outer side of the positioning vertical rod (17). 4. A foam mold with rapid demoulding according to claim 3, characterized in that: a positioning slider (21) is fixedly installed on the side of the sliding block (18) away from the movable frame (7), a positioning groove (22) is opened on the inner wall of the strip frame (15), and the positioning slider (21) is slidably installed inside the positioning groove (22).