Die with good protection effect

Abstract

The utility model discloses a die with a good protection effect. The die comprises a workbench, a fixed mold is installed in the middle of the top end of the workbench, a limiting frame is arranged on one side of the fixed mold, and a C-shaped frame is fixedly connected to one side of the limiting frame; a protective shell is slidably connected to one side of the C-shaped frame, a driven rack is fixedly connected to one side of the protective shell, a driven gear is connected to one side of the driven rack in a meshed mode, a transmission gear is connected to one side of the driven gear in a meshed mode, a connecting gear is fixedly connected to one side of the transmission gear, and a driving rack is connected to one side of the connecting gear in a meshed mode. One side of the driving rack is fixedly connected with a connecting seat; wherein one side of the connecting seat is fixedly connected with a connecting block, one side of the connecting block is provided with a locking block, and in the moving process of the movable mold, the outer side of the mold is protected by the protective shell, so that the situation that a worker is scalded is prevented, the mold is conveniently replaced, and the service life of the protective structure is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of injection molds, in particular to a mold with good protection effect. Background Art

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. Its advantages include high production speed, high efficiency, automated operation, a wide variety of designs and colors, shapes ranging from simple to complex, and sizes ranging from large to small. Furthermore, it produces precise product dimensions, is easily updated, and can produce complex shapes. Injection molding is suitable for mass production and the molding of complex products.

[0003] Announcement No. CN216760739U discloses an injection mold with a protective structure, specifically relating to the field of injection molds, including an upper mold and a lower mold, wherein the four corners of the upper surface of the upper mold are fixedly connected to guide pillars, the upper mold and the lower mold are slidably connected by guide pillars, the outer surfaces of the four sides of the upper mold are rotatably connected to protective plates, fans are installed on the protective plates, and rotating pillars are fixedly connected on both sides of the protective plates. A plurality of splints are fixedly connected to the outer surface of the upper mold, the rotating pillars are passed through the splints, and the ends of the rotating pillars are fixedly connected to the clamping cylinders. By providing the protective plates and fans, the mold periphery is protected, so that it is not easy for workers to directly touch the mold to prevent burns. While achieving the mold periphery protection, the fan can achieve the effect of accelerating heat dissipation of the mold. However, this patent still has the following problems in actual use:

[0004] The injection mold protects the periphery of the mold by setting a protective plate, but since the staff needs to rotate the protective plate when in use and reset the protective plate by toggling the sliding push plate, the use of the protective plate is relatively inconvenient, resulting in poor practicality of the injection mold.

[0005] A mold with good protective effect is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the present utility model is to provide a mold with good protective effect, so as to solve the problem raised in the above background technology that the current injection mold realizes protection of the periphery of the mold by setting a protective plate, but since the protective plate needs to be rotated by the staff during use and reset by toggling the sliding push plate, the use of the protective plate is relatively inconvenient, resulting in the problem of poor practicality of the injection mold.

[0007] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a mold with good protection effect, comprising a workbench;

[0008] A cylinder is provided on one side of the workbench;

[0009] Also includes:

[0010] A fixed mold is installed in the middle of the top of the workbench, and a guide groove is opened on one side of the fixed mold, and one side of the top of the workbench is fixedly connected to a limit frame, and one side of the limit frame is fixedly connected to a C-shaped frame;

[0011] Among them, one side of the C-shaped frame is slidably connected to a protective shell, and one side of the protective shell is fixedly connected to a driven rack, and one side of the driven rack is meshedly connected to a driven gear, and one side of the driven gear is meshedly connected to a transmission gear, and one side of the transmission gear is fixedly connected to a connecting gear, and one side of the connecting gear is meshedly connected to an active rack, and one side of the active rack is fixedly connected to a connecting seat, and one side of the bottom of the connecting seat is fixedly connected to a guide rod;

[0012] Among them, one side of the connecting seat is fixedly connected to a connecting block, and one side of the connecting block is plugged into a connecting groove, and a movable mold is provided on one side of the connecting groove, and an extrusion spring is provided in the middle of one side of the connecting block, and one side of the extrusion spring is fixedly connected to a locking block, and one side of the locking block is plugged into a locking groove.

[0013] Preferably, the limiting frame is symmetrically fixedly connected to one side of the workbench to facilitate the fixation of the C-shaped frame.

[0014] Preferably, the transmission gear is symmetrically fixedly connected to both ends of the connecting gear to facilitate stable movement of the protective shell.

[0015] Preferably, both ends of the transmission gear and the driven gear are rotatably connected to one side in the middle of the C-shaped frame, so as to facilitate the fixation of the transmission gear and the driven gear.

[0016] Preferably, the connecting seat is slidably connected to the guide groove on one side of the fixed mold through a guide rod, so as to facilitate the alignment of the movable mold and the fixed mold.

[0017] Preferably, the upper end of the locking block is slidably connected to the upper end of the connecting block, which facilitates the positioning of the locking block on the connecting block.

[0018] Preferably, the locking groove is provided on a side of the movable mold close to the connecting groove to facilitate separation of the connecting seat.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the mold with good protective effect can achieve rapid movement of the protective shell during the movement of the movable mold to protect the outside of the mold, thereby preventing burns to workers, facilitating mold replacement, and extending the service life of the protective structure, thereby making the mold more practical. The specific contents are as follows:

[0020] 1. During the movement of the movable mold, the active rack drives the connecting gear to rotate, so that the transmission gear drives the driven gear to rotate, thereby realizing the rapid movement of the protective shell and protecting the outside of the mold, thereby preventing the occurrence of scalding of workers, and thus making the protection effect of the mold better;

[0021] 2. By means of the connecting block, the connecting groove, the locking block, the extrusion spring and the locking groove, it is easy to separate the locking block from the locking groove by a tool, so that the mold can be replaced, thereby extending the service life of the protective structure and making the mold more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front section of the utility model;

[0023] Figure 2 This is a schematic diagram of the true cross-section contraction structure of the utility model;

[0024] Figure 3 This is a top view of the cross-sectional structure of the protective shell of the utility model;

[0025] Figure 4 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0026] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0027] In the figure: 1. Workbench; 2. Fixed mold; 3. Guide groove; 4. Limit frame; 5. C-frame; 6. Protective shell; 7. Driven rack; 8. Driven gear; 9. Transmission gear; 10. Connecting gear; 11. Active rack; 12. Connecting seat; 13. Guide rod; 14. Connecting block; 15. Connecting groove; 16. Extrusion spring; 17. Locking block; 18. Locking groove; 19. Moving mold; 20. Cylinder. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-Figure 5The utility model provides a technical solution: a mold with good protective effect, including a workbench 1; a cylinder 20 is provided on one side of the workbench 1; and further comprising: a fixed mold 2 is installed in the middle of the top of the workbench 1, and a guide groove 3 is opened on one side of the fixed mold 2, and a limit frame 4 is fixedly connected to one side of the top of the workbench 1, and a C-shaped frame 5 is fixedly connected to one side of the limit frame 4; the limit frame 4 is symmetrically fixedly connected to one side of the workbench 1, such as Figure 1 、 Figure 2 As shown, by setting the guide groove 3, the alignment of the movable mold 19 and the fixed mold 2 is facilitated, and by setting the C-frame 5, the driven gear 8 and the connecting gear 10 are positioned, so as to facilitate the transmission of the protective shell 6 during the movement of the movable mold 19, thereby making the use of the protective shell 6 more convenient and quick, thereby making the protection effect of the mold better.

[0030] Among them, one side of the C-frame 5 is slidably connected to a protective shell 6, and one side of the protective shell 6 is fixedly connected to a driven rack 7, and one side of the driven rack 7 is meshedly connected to a driven gear 8, and one side of the driven gear 8 is meshedly connected to a transmission gear 9, and one side of the transmission gear 9 is fixedly connected to a connecting gear 10, and one side of the connecting gear 10 is meshedly connected to an active rack 11, and one side of the active rack 11 is fixedly connected to a connecting seat 12, and one side of the bottom of the connecting seat 12 is fixedly connected to a guide rod 13; the transmission gear 9 is symmetrically fixedly connected to both ends of the connecting gear 10; both ends of the transmission gear 9 and the driven gear 8 are rotatably connected to one side in the middle of the C-frame 5; the connecting seat 12 is slidably connected to the guide groove 3 on one side of the fixed mold 2 through the guide rod 13, as shown Figure 1-Figure 4 As shown, the C-frame 5 is slidingly connected to one side of the protective shell 6, and the radius of the connecting gear 10 is small, so that when the connecting gear 10 rotates one circle, the transmission gear 9 can move a longer distance, and the rotation direction is changed by the driven gear 8, so that when the movable mold 19 moves, the protective shell 6 can move faster, preventing the protective shell 6 from affecting the use of the movable mold 19, thereby making the protection effect of the mold better.

[0031] Among them, one side of the connecting seat 12 is fixedly connected to the connecting block 14, and one side of the connecting block 14 is plugged with a connecting groove 15, and a movable mold 19 is provided on one side of the connecting groove 15, and an extrusion spring 16 is provided in the middle of one side of the connecting block 14, and one side of the extrusion spring 16 is fixedly connected to a locking block 17, and one side of the locking block 17 is plugged with a locking groove 18; the upper end of the locking block 17 is slidably connected to the upper end of the connecting block 14; the locking groove 18 is opened on the side of the movable mold 19 close to the connecting groove 15, as shown Figure 1 、 Figure 2 、 Figure 5As shown, by setting the connecting block 14 and the connecting groove 15, and cooperating with the locking block 17 and the locking groove 18, the disassembly and assembly of the connecting seat 12 and the movable mold 19 are facilitated, thereby facilitating the replacement of the mold, and at the same time extending the service life of the protective structure, thereby making the protection effect of the mold better.

[0032] Working principle: When using this mold, first, install the fixed mold 2 on the workbench 1, and plug the connecting block 14 on one side of the connecting seat 12 into the connecting groove 15 on one side of the movable mold 19. At this time, the locking block 17 pushes the extrusion spring 16 to contract, so that the locking block 17 is engaged with the locking groove 18.

[0033] Secondly, the movable mold 19 is engaged with the guide groove 3 through the guide rod 13, and then the protective shell 6 is slid down on one side of the limit frame 4, so that the connecting gear 10 is engaged with the active rack 11 and connected to the movable mold 19 through the cylinder 20.

[0034] Finally, the control cylinder 20 drives the movable mold 19 to rise, thereby causing the active rack 11 on one side of the movable mold 19 to rise, and driving the connecting gear 10 to rotate counterclockwise, and causing the connecting gear 10 to drive the transmission gear 9 to rotate in the opposite direction on one side of the C-frame 5, and at the same time drive the driven gear 8 to rotate clockwise, so that the driven rack 7 drives the protective shell 6 to rise, and the protective shell 6 can be separated.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mold with good protective effect, comprising a workbench (1); A cylinder (20) is provided on one side of the workbench (1); It is characterized by: Also includes: A fixed die (2) is installed in the middle of the top of the workbench (1), and a guide groove (3) is provided on one side of the fixed die (2); a limiting frame (4) is fixedly connected to one side of the top of the workbench (1), and a C-shaped frame (5) is fixedly connected to one side of the limiting frame (4); Wherein, one side of the C-shaped frame (5) is slidably connected to a protective shell (6), and one side of the protective shell (6) is fixedly connected to a driven rack (7), and one side of the driven rack (7) is meshedly connected to a driven gear (8), and one side of the driven gear (8) is meshedly connected to a transmission gear (9), and one side of the transmission gear (9) is fixedly connected to a connecting gear (10), and one side of the connecting gear (10) is meshedly connected to an active rack (11), and one side of the active rack (11) is fixedly connected to a connecting seat (12), and one side of the bottom of the connecting seat (12) is fixedly connected to a guide rod (13); One side of the connecting seat (12) is fixedly connected to a connecting block (14), and one side of the connecting block (14) is plugged with a connecting groove (15), and one side of the connecting groove (15) is provided with a movable mold (19), and an extrusion spring (16) is provided in the middle of one side of the connecting block (14), and one side of the extrusion spring (16) is fixedly connected to a locking block (17), and one side of the locking block (17) is plugged with a locking groove (18).

2. A mold with good protective effect according to claim 1, characterized in that: The limiting frame (4) is symmetrically fixedly connected to one side of the workbench (1).

3. A mold with good protective effect according to claim 1, characterized in that: The transmission gear (9) is symmetrically fixedly connected to both ends of the connecting gear (10).

4. A mold with good protective effect according to claim 1, characterized in that: The two ends of the transmission gear (9) and the driven gear (8) are rotatably connected to one side in the middle of the C-shaped frame (5).

5. The mold with good protective effect according to claim 1, characterized in that: The connecting seat (12) is slidably connected to the guide groove (3) on one side of the fixed mold (2) via a guide rod (13).

6. The mold with good protective effect according to claim 1, characterized in that: The upper end of the locking block (17) is slidably connected to the upper end of the connecting block (14).

7. The mold with good protective effect according to claim 1, characterized in that: The locking groove (18) is provided on one side of the movable mold (19) close to the connecting groove (15).

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