A shoe material injection molding mold capable of quickly switching mold cores

Abstract

This utility model discloses a shoe material injection molding die with quick-changeable mold cores, including an upper mold base. A first connecting spring is fixedly connected to the inner wall of the first telescopic groove, and a first locking buckle is fixedly connected to one end of the first connecting spring. A positioning slot is provided on the outer side of the upper edge of the lower mold base, and a first locking buckle groove is provided on one side of the inner wall of the positioning slot. This shoe material injection molding die with quick-changeable mold cores can quickly snap and disassemble the upper mold core and the lower mold core through the second locking buckle, the second telescopic groove, the second connecting spring, the actuating groove, and the second locking buckle groove. It can also be disassembled and assembled independently in four groups, which is convenient for injection molding shoe materials with different structures. Moreover, the groove plate can be adjusted by rotating the shaft, and it can be stably adjusted by the third locking buckle groove, the third locking buckle block, the third connecting spring, and the third telescopic groove. It can also be sealed in groups by sealing buckles and sealing buckle grooves, and can be inserted, disassembled, and replaced.

Description

Technical Field

[0001] This utility model relates to the field of shoe material injection molding mold technology, specifically a shoe material injection molding mold with quick mold core switching. Background Technology

[0002] A mold is a tool used to create shaped objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly achieves the shaping of objects by changing the physical state of the material being molded. As an important component of shoes, shoe soles are in increasing demand, and shoe soles require injection molding.

[0003] An existing injection mold, CN202222331518.6, uses multiple injection grooves. The moving mold covers the injection grooves to form multiple injection cavities, and a branch channel transports the injection material to the injection cavities. In actual use, it can mold multiple shoe soles at once, improving the production speed of shoe soles. However, it has shortcomings. The existing equipment is inconvenient to disassemble and assemble the mold core, and it cannot be quickly switched between uses, resulting in poor performance. Therefore, a shoe material injection molding mold with quick mold core switching is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a shoe material injection molding die with quick core switching, so as to solve the problem mentioned in the background art that the mold core of the injection mold CN202222331518.6 is inconvenient to disassemble and assemble, cannot be quickly switched, and has poor performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a shoe material injection molding mold with a quick-change mold core, comprising an upper mold base, a lower mold base flipped and connected to the rear side of the lower end of the upper mold base, and a supporting foot pad fixedly connected to the lower corner of the lower mold base; an upper mold core inserted into the inner wall of the upper mold base, and a lower mold core inserted into the inner wall of the lower mold base; a flipping groove is formed on the inner walls of the lower mold core and the upper mold core; a rotating shaft is embedded and fixedly connected to both sides of the inner wall of the flipping groove, and a groove plate is fixedly connected between the rotating shafts; a third telescopic groove is formed on the lower front end and the upper rear end of the groove plate, and a third connecting spring is fixedly connected to the inner wall of the third telescopic groove; a third locking buckle is fixedly connected to one end of the third connecting spring; the third locking buckle is inserted and connected to a third locking buckle groove, and the third locking buckle groove is formed on the lower front end and the upper rear end of the inner wall of the flipping groove; and a third locking buckle is formed on the lower edge of the inner wall of the upper mold base and the upper edge of the inner wall of the lower mold base. The upper mold core has a second locking groove. The lower ends of both sides of the upper mold core and the upper ends of both sides of the lower mold core have second telescopic grooves. A second connecting spring is fixedly connected to the inner wall of the second telescopic groove. A second locking block is fixedly connected to one end of the second connecting spring, and a toggle groove is provided at one end of the second connecting spring. The second locking block is inserted into the second locking groove. A splicing slot is provided at the middle position of one edge of the upper mold base and the lower mold base. A sealing block and a sealing groove are respectively inserted into the inner wall of the splicing slot. The sealing block and the sealing groove are inserted into each other. A positioning block is fixedly connected to the outer side of the lower edge of the upper mold base. A first telescopic groove is provided on the outer side of the positioning block. A first connecting spring is fixedly connected to the inner wall of the first telescopic groove, and a first locking block is fixedly connected to one end of the first connecting spring. A positioning slot is provided on the outer side of the upper edge of the lower mold base, and a first locking groove is provided on one side of the inner wall of the positioning slot.

[0006] Preferably, the upper mold base is installed in a positioning and interlocking manner with the lower mold base through a positioning plug and a positioning slot, and the positioning plug is installed in a positional and interlocking manner with the positioning slot through a first locking buckle in a first locking buckle groove.

[0007] Preferably, the upper mold base is installed in a snap-fit ​​and sealed manner with the lower mold base through sealing buckles and sealing grooves, and the sealing buckles and sealing grooves are installed in a splicing manner with the upper mold base and the lower mold base through splicing slots, and the sealing buckles and sealing grooves are distributed in a grid pattern on the upper mold base and the lower mold base.

[0008] Preferably, the upper mold core and the lower mold core are locked and installed in the upper mold base and the lower mold base by means of a second locking buckle in the second locking buckle groove, and the second locking buckle is elastically telescopically connected to the second telescopic groove by means of a second connecting spring, and the upper mold core and the lower mold core are distributed in four sets of rectangles on the inner wall of the upper mold base and the lower mold base.

[0009] Preferably, the groove plate has a double-sided groove structure, and the groove plate is connected to the flip groove by a rotating shaft in a flipped manner.

[0010] Preferably, the slot plate is locked in place with the flip slot by a third locking block in the third locking slot, and the third locking block and the third locking slot are distributed in two sets.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the shoe material injection molding mold with quick-change mold core can quickly fasten and disassemble the upper mold core and the lower mold core through the second locking buckle block, the second telescopic groove, the second connecting spring, the actuating groove, and the second locking buckle groove, and can be disassembled and assembled in four independent groups, which is convenient for injection molding shoe materials with different structures. Moreover, the groove plate can be adjusted by rotating the shaft, and can be stably adjusted by the third locking buckle groove, the third locking buckle block, the third connecting spring, and the third telescopic groove. Furthermore, it can be sealed in groups by sealing buckle blocks and sealing buckle grooves, and can be disassembled and replaced by insertion. Attached Figure Description

[0012] Figure 1 This is a front view of a shoe material injection mold with a quick-change mold core according to the present invention;

[0013] Figure 2 This is a schematic diagram of the internal structure of a shoe material injection molding die with a quick-change mold core according to the present invention.

[0014] Figure 3 This is a side view of the internal structure of the lower mold core of a shoe material injection molding die with a quick-change mold core according to the present invention.

[0015] Figure 4 This utility model relates to a shoe material injection molding die with a quick-change mold core. Figure 2 Enlarged view of point A in the middle;

[0016] Figure 5 This utility model relates to a shoe material injection molding die with a quick-change mold core. Figure 2 Enlarged view at point B in the middle;

[0017] Figure 6 This utility model relates to a shoe material injection molding die with a quick-change mold core. Figure 3 Enlarged view of point C.

[0018] In the diagram: 1. Upper mold base, 2. Lower mold base, 3. Support foot pad, 4. Upper mold core, 5. Lower mold core, 6. Slot plate, 7. Rotating shaft, 8. Flipping slot, 9. First locking buckle block, 10. Positioning insert block, 11. Splicing slot, 12. Sealing buckle block, 13. Sealing buckle groove, 14. Positioning slot, 15. First connecting spring, 16. First telescopic groove, 17. First locking buckle groove, 18. Second locking buckle block, 19. Second telescopic groove, 20. Second connecting spring, 21. Toggle groove, 22. Second locking buckle groove, 23. Third locking buckle groove, 24. Third locking buckle block, 25. Third connecting spring, 26. Third telescopic groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-6This utility model provides a technical solution: a shoe material injection molding mold with quick-change mold core, including an upper mold base 1, a lower mold base 2, a support pad 3, an upper mold core 4, a lower mold core 5, a groove plate 6, a rotating shaft 7, a flip groove 8, a first locking buckle block 9, a positioning insert block 10, a splicing slot 11, a sealing buckle block 12, a sealing buckle groove 13, a positioning slot 14, a first connecting spring 15, a first telescopic groove 16, a first locking buckle groove 17, a second locking buckle block 18, a second telescopic groove 19, a second connecting spring 20, a toggle groove 21, a second locking buckle groove 22, a third locking buckle groove 23, a third locking buckle block 24, a third connecting spring 25, and a third telescopic groove 26. The lower mold base 2 is flipped and connected to the rear side of the lower end of the upper mold base 1, and the lower corner of the lower mold base 2 is fixedly connected. With supporting feet 3, the upper mold base 1 is installed in a positioning engagement with the lower mold base 2 via positioning blocks 10 and positioning slots 14. The positioning blocks 10 are elastically engaged with the positioning slots 14 via first locking blocks 9 within first locking grooves 17, ensuring a stable and secure fit between the upper and lower mold bases. The upper mold base 1 is also installed in a sealing engagement with the lower mold base 2 via sealing blocks 12 and sealing grooves 13. These sealing blocks 12 and 13 are also engaged with the upper and lower mold bases via splicing slots 11. The sealing blocks 12 and 13 are arranged in a grid pattern on the upper and lower mold bases, allowing for group sealing of the upper and lower mold bases. The sealing groove 13 facilitates independent disassembly and replacement. An upper mold core 4 is inserted into the inner wall of the upper mold base 1. The upper mold core 4 and lower mold core 5 are locked in place with the upper mold base 1 and lower mold base 2 via a second locking block 18 within a second locking groove 22. The second locking block 18 is elastically connected to the second telescopic groove 19 via a second connecting spring 20. The upper mold core 4 and lower mold core 5 are arranged in four rectangular groups on the inner walls of the upper mold base 1 and lower mold base 2, allowing for easy fastening, quick disassembly, and replacement. They can also be replaced independently, facilitating injection molding of different shoe materials. A lower mold core 5 is inserted into the inner wall of the lower mold base 2. A flip groove 8 is provided on the inner walls of both the lower mold core 5 and the upper mold core 4. The inner walls of the flip groove 8 are inlaid and fixedly connected to... A rotating shaft 7 is fixedly connected to a slotted plate 6. The slotted plate 6 has a double-sided groove structure and is connected to a flip-over slot 8 via the rotating shaft 7, allowing the slotted plate 6 to be rotated and adjusted for quick switching. The slotted plate 6 is locked in place with the flip-over slot 8 via a third locking block 24 within a third locking slot 23. The third locking block 24 and the third locking slot 23 are distributed in two sets, ensuring the slotted plate 6 can be locked in place for stable use. A third telescopic slot 26 is provided at the lower front end and the upper rear end of the slotted plate 6, and a third connecting spring 25 is fixedly connected to the inner wall of the third telescopic slot 26. One end of the third connecting spring 25 is fixedly connected to a third locking block 24, which is engaged with the third locking slot 23.Furthermore, the third locking groove 23 is opened at the lower front end and the upper rear end of the inner wall of the flipping groove 8. The lower edge of the inner wall of the upper mold base 1 and the upper edge of the inner wall of the lower mold base 2 are provided with the second locking groove 22. The lower ends of both sides of the upper mold core 4 and the upper ends of both sides of the lower mold core 5 are provided with the second telescopic groove 19. The inner wall of the second telescopic groove 19 is fixedly connected with the second connecting spring 20. One end of the second connecting spring 20 is fixedly connected with the second locking block 18. The second connecting spring 20 has a toggle groove 21 at one end. The second locking block 18 is inserted into the second locking groove 22. The middle of one edge of the upper mold base 1 and the lower mold base 2 A splicing slot 11 is provided at the position, and a sealing buckle 12 and a sealing buckle groove 13 are respectively inserted and connected to the inner wall of the splicing slot 11. The sealing buckle 12 and the sealing buckle groove 13 are inserted and connected. A positioning plug 10 is fixedly connected to the outer side of the lower edge of the upper mold base 1, and a first telescopic groove 16 is provided on the outer side of the positioning plug 10. A first connecting spring 15 is fixedly connected to the inner wall of the first telescopic groove 16, and a first locking buckle 9 is fixedly connected to one end of the first connecting spring 15. A positioning slot 14 is provided on the outer side of the upper edge of the lower mold base 2, and a first locking buckle groove 17 is provided on one side of the inner wall of the positioning slot 14.

[0021] Working principle: When using this type of shoe material injection molding mold with quick-change mold core, the device is first quickly assembled and installed. Then, the upper mold base 1 is flipped over and closed. Next, it is quickly positioned and locked by the first locking buckle 9, positioning insert 10, positioning slot 14, first connecting spring 15, first telescopic groove 16, and first locking buckle groove 17. It is then locked by the sealing buckle 12 and sealing buckle groove 13. Then, injection molding is performed. When quick switching is required, the mold core 7 can be rotated and flipped. Then, it is locked by the third locking buckle groove 23 and third locking buckle 24. When it is necessary to replace the upper mold core 4 and the lower mold core 5, they can be quickly and independently disassembled and replaced by the second locking buckle 18, second telescopic groove 19, second connecting spring 20, actuating groove 21, and second locking buckle groove 22. This is the usage process of this type of shoe material injection molding mold with quick-change mold core.

[0022] It should be noted that this utility model is a shoe material injection molding mold with a quick-change mold core. All components are standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power components, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle mentioned above, and the electrical connection between each electrical component should be completed in the order of operation. The detailed connection method is a well-known technology in the field.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A shoe material injection molding mold with a quick switching core, comprising an upper mold base (1), the lower end of the rear side of the upper mold base (1) is reversely connected with a lower mold base (2), and the lower end of the lower mold base (2) is fixedly connected with a support foot pad (3), characterized in that: The upper mold base (1) is fitted with an upper mold core (4) on its inner wall, and the lower mold base (2) is fitted with a lower mold core (5) on its inner wall. A tilting groove (8) is formed on the inner walls of both the lower mold core (5) and the upper mold core (4). A rotating shaft (7) is fixedly connected to both sides of the inner wall of the tilting groove (8), and a slotted plate (6) is fixedly connected between the rotating shafts (7). A third telescopic groove (26) is formed at the lower front end and the upper rear end of the slotted plate (6), and a third connecting spring (25) is fixedly connected to the inner wall of the third telescopic groove (26). A third locking block (24) is fixedly connected to one end of the spring (25). The third locking block (24) is inserted into the third locking groove (23). The third locking groove (23) is opened at the lower front end and the upper rear end of the inner wall of the flip groove (8). A second locking groove (22) is opened at the lower edge of the inner wall of the upper mold base (1) and the upper edge of the inner wall of the lower mold base (2). A second telescopic groove (19) is opened at the lower ends of both sides of the upper mold core (4) and the upper ends of both sides of the lower mold core (5). The inner wall of the second telescopic groove (19) is fixedly connected to the spring (25). A second connecting spring (20) is connected to a second locking buckle (18) fixedly connected to one end of the second connecting spring (20), and a toggle groove (21) is opened on one end of the second connecting spring (20). The second locking buckle (18) and the second locking buckle groove (22) are inserted and installed. A splicing slot (11) is opened at the middle position of the edge of one end of the upper mold base (1) and the lower mold base (2), and a sealing buckle (12) and a sealing buckle groove (13) are respectively inserted and connected to the inner wall of the splicing slot (11). The sealing buckle (12) and the sealing buckle groove (13) are connected to the upper mold base (1) and the lower mold base (2). The sealing groove (13) is inserted and connected. The lower edge of the upper mold base (1) is protruding and fixedly connected to a positioning plug (10). The outer side of the positioning plug (10) is provided with a first telescopic groove (16). The inner wall of the first telescopic groove (16) is fixedly connected to a first connecting spring (15). One end of the first connecting spring (15) is fixedly connected to a first locking buckle (9). The upper edge of the lower mold base (2) is provided with a positioning slot (14). The inner wall of the positioning slot (14) is provided with a first locking buckle groove (17) on one side.

2. The shoe material injection molding mold with a quickly switchable core according to claim 1, characterized in that: The upper mold base (1) is installed in a positioning and interlocking manner with the lower mold base (2) through a positioning plug (10) and a positioning slot (14), and the positioning plug (10) is installed in a positional and interlocking manner with the positioning slot (14) through a first locking buckle (9) in a first locking buckle groove (17).

3. The shoe material injection molding mold with a quickly switchable core according to claim 2, characterized in that: The upper mold base (1) is installed in a snap-fit ​​and sealed manner with the lower mold base (2) through sealing buckle (12) and sealing buckle groove (13), and the sealing buckle (12) and sealing buckle groove (13) are installed in a plug-in splicing manner with the upper mold base (1) and the lower mold base (2) through splicing slot (11). The sealing buckle (12) and sealing buckle groove (13) are distributed in a grid pattern on the upper mold base (1) and the lower mold base (2).

4. The shoe material injection molding mold with quickly switchable core according to claim 3, characterized in that: The upper mold core (4) and lower mold core (5) are locked and installed in the second locking groove (22) by the second locking buckle (18) in an interlocking manner with the upper mold base (1) and lower mold base (2). The second locking buckle (18) is elastically telescopically connected to the second telescopic groove (19) by the second connecting spring (20). The upper mold core (4) and lower mold core (5) are arranged in four rectangular groups on the inner wall of the upper mold base (1) and lower mold base (2).

5. The shoe material injection molding mold with quickly switchable core according to claim 4, characterized in that: The groove plate (6) has a double-sided groove structure, and the groove plate (6) is connected to the flip groove (8) by a rotating shaft (7).

6. The shoe material injection molding mold with quickly switchable core according to claim 5, characterized in that: The slot plate (6) is locked and installed in the third locking slot (23) with the flip slot (8) by the third locking block (24), and the third locking block (24) and the third locking slot (23) are distributed in two sets.

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