Integrated forming die

Abstract

The utility model relates to the technical field of packaging box forming, in particular to an integrated forming die which comprises a base, a lower die mechanism and an upper die mechanism are arranged above the base, a lifting mechanism is arranged between the lower die mechanism and the upper die mechanism, and a rebound mechanism is arranged below the lower die mechanism. The forming die has the beneficial effects that the forming die frame is stably arranged in the mounting groove, so that the stable integral forming production of the packaging box is facilitated, another forming die frame can be quickly placed in the mounting groove in the lower die base, and the quick forming production of the next packaging box is carried out; the time for waiting for cooling and taking down the formed packaging box in the lower die holder is saved; the forming die frame is convenient to mount and dismount, convenient to replace and place and capable of being replaced and used by a new forming die frame, damage to the lower die base is reduced, and the service life of the lower die base is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box molding, in particular to an integrated molding die. Background Art

[0002] Packaging boxes bear the important responsibilities of containing, protecting products, and making them beautiful. Among them, paper packaging boxes are increasingly used in product packaging because of their light weight, foldability, ease of transportation, recyclability, and environmental friendliness.

[0003] The forming mold generally includes an upper template and a lower template. The upper template is installed on the stamping head of the stamping forming equipment, and a forming protrusion is provided on the plate surface facing the lower template; the lower template is fixedly set on the workbench of the stamping forming equipment, and a forming groove is provided on the plate surface facing the upper template. The stamping forming of the cover body is achieved by the cooperation of the forming protrusion and the forming groove.

[0004] When the packaging box is processed, a molding mold is needed to form it in one piece.

[0005] For example, the prior art Chinese patent publication number "CN105620848A" provides an integrally molded packaging box, a molding mold and a molding method for molding the packaging box, including a bottom plate, a left side plate, a left cover plate, a front side plate, a front cover plate, a right side plate, a right cover plate, a rear side plate and a top cover. The packaging box is formed by a piece of paper that is folded and buckled. The paper piece includes a first folding piece, a second folding piece, a third folding piece, a fourth folding piece and a fifth folding piece that are connected together. The free end of the fourth folding piece has an insert tongue, and the second folding piece has a socket that matches the insert tongue; the first folding piece is bent to form the left side plate and the left cover plate, the second folding piece is bent to form the front side plate and the front cover plate, the third folding piece is bent to form the right side plate and the right cover plate, the fourth folding piece is bent to form the rear side plate and the top cover, the left side plate, the front side plate, the right side plate and the rear side plate are connected to each other to surround the bottom plate, and the fifth folding piece is bent and clamped between the bottom plate and the top cover.

[0006] The entire packaging box of the device has a simple structure, is easy to manufacture, is safe and environmentally friendly, and has low cost.

[0007] In the existing one-piece molding mold, after the packaging box is integrally molded in the mold, there is an adhesive connection between the packaging box and the mold, which makes it difficult to quickly remove the packaging box. Moreover, after the packaging box is molded, the surface temperature is relatively high and the cooling is slow, which makes it inconvenient to quickly remove the packaging box and wastes the time of packaging box molding. Utility Model Content

[0008] The purpose of the utility model is to solve the shortcomings of the prior art that there is an adhesive connection between the packaging box and the mold, which makes it difficult to quickly disassemble the packaging box. In addition, after the packaging box is formed, the surface temperature is relatively high and the cooling is slow, which makes it inconvenient to quickly remove the packaging box. An integrated molding mold is proposed.

[0009] To achieve the above objectives, the present invention provides the following technical solutions:

[0010] An integrated molding mold is designed, comprising a base, a lower mold mechanism and an upper mold mechanism are arranged above the base, a lifting mechanism is arranged between the lower mold mechanism and the upper mold mechanism, and a rebound mechanism is arranged below the lower mold mechanism; the lower mold mechanism comprises a lower mold base, an installation groove is opened inside the lower mold base, a molding mold frame is installed in the internal gap of the installation groove, a clamping plate is fixed in the middle of the side of the molding mold frame, and a tight pad is bonded to the top of the clamping plate; the upper mold mechanism comprises an upper mold base, a molding punch is fixed in the middle of the bottom end of the upper mold base, and an inserting groove is opened on the outer side of the molding punch. A tight pad is bonded to the top of the plug-in slot, a tight block is fixed to the middle of the outer side of the plug-in slot, and connecting plates are fixed to both ends of the upper mold base; the lifting mechanism includes a mounting plate and a lifting slot opened on its side, a rotating rod rotates through the middle of the interior of the lifting slot, a servo motor is installed on the top of the rotating rod, and guide rods are fixed inside the lifting slot and at positions on both sides of the rotating rod; the rebound mechanism includes an ejection rod, a spring and an ejection plate, which are used to eject the forming mold frame containing the packaging box out of the mounting slot, and quickly remove the forming mold frame and the formed packaging box inside it.

[0011] Furthermore, support legs are fixed at the four corners of the bottom end of the base. The base is a rectangular structure and is arranged horizontally. The lower mold base is fixed in the middle of the top end of the base. It is a rectangular structure and is arranged horizontally. The forming mold frame is a rectangular frame structure and is arranged horizontally. Its top is flush with the top end of the lower mold base. A snap-in groove is opened in the middle of the side of the installation groove, and the snap-in plate is horizontally snap-in installed inside the snap-in groove.

[0012] Furthermore, the mounting groove is a rectangular groove structure, and its length, width and height dimensions are all smaller than the length, width and height dimensions of the lower mold base. Ventilation and heat dissipation holes are opened on the four sides of the mounting groove. The clamping groove is a rectangular groove structure, and the clamping plate is a rectangular plate structure, and its thickness is smaller than the depth of the clamping groove. The locking pad is a rectangular structure, and is made of rubber material, and is recessed inside the clamping groove.

[0013] Furthermore, the upper mold base is a rectangular structure and is arranged horizontally. The forming punch is a rectangular structure, and its length and width are smaller than the length and width inside the forming mold frame. The plug-in groove is a rectangular ring structure, and its depth is smaller than the thickness of the upper mold base. The tight pad is a rectangular ring structure and is arranged horizontally, and is made of rubber.

[0014] Furthermore, the clamping block is a rectangular block structure and is horizontally arranged directly above the clamping groove. The connecting plate is a rectangular plate structure and is horizontally arranged. During the integral molding process of the packaging box, the connecting plate drives the upper mold base and the molding punch to descend until the molding punch is inserted into the interior of the molding mold frame. At the same time, the top end of the side of the molding mold frame is inserted into the plug-in groove, and its top end is pressed against the tight pad. Moreover, the clamping block is inserted into the clamping groove and pressed against the top end of the clamping pad.

[0015] Furthermore, the connecting plate is slidably inserted into the lifting slot, a connecting hole is opened in the middle of the connecting plate, the rotating rod rotates through the connecting hole, guide holes are opened on the surface of the connecting plate and located on both sides of the connecting hole, and the guide rod slides vertically through the guide holes.

[0016] Furthermore, the mounting plate is a rectangular plate structure and is vertically fixed to both ends of the base, the lifting groove is a rectangular groove structure and is vertically arranged, its depth is less than the thickness of the mounting plate, and its height is less than the height of the mounting plate, the servo motor is installed at the top of the mounting plate, the connecting hole is a threaded hole structure, the rotating rod is a threaded rod structure, and is connected to the connecting hole through a screw transmission, which is used to drive the upper mold base and the forming punch to move up and down between the two mounting plates.

[0017] Furthermore, a through hole is formed at the bottom end of the mounting groove and passes through the surface of the base. The ejector rod slides vertically through the through hole. The ejector plate is a circular plate structure. The ejector plate is horizontally fixed to the top end of the ejector rod and is located at the inner bottom end of the mounting groove and is padded at the bottom end of the forming mold frame. The spring is slidably sleeved on the surface of the ejector rod, and its top end abuts against the bottom end of the base. The spring is in an extended state. A support plate is fixed to the bottom end of the ejector rod. The support plate is a rectangular plate structure and is horizontally arranged below the base.

[0018] The utility model proposes an integrated molding die, which has the following beneficial effects:

[0019] 1. The utility model installs the forming mold frame in the installation groove of the lower mold base, and provides a rebound mechanism at the bottom end of the lower mold mechanism. The ejector rod and the ejector plate in the rebound mechanism can rebound and eject the forming mold frame. In this way, the upper mold mechanism moves up and down through the lifting mechanism, and the upper mold base and the forming punch move toward the lower mold base through the connecting plate, the rotating rod and the guide rod until the forming punch is inserted into the forming mold frame. At the same time, the side of the forming mold frame is inserted into the plug-in groove and pressed against the tight pad to keep the inside of the forming mold frame tightly sealed. Moreover, the tightening block is inserted into the clamping groove and pressed against the tightening pad and the top of the clamping plate to keep the forming mold frame stably set in the installation groove, which is beneficial to the stable one-piece molding production of the packaging box. After the packaging box is integrally formed, the upper mold base and the forming punch rise and leave the forming mold frame, and the packaging box is integrally formed in the forming mold frame. At the same time, the support plate and the ejector rod are manually pushed upward using tools, and the ejector rod and the ejector plate in the rebound mechanism push the forming mold frame, so that the forming mold frame protrudes upward from the mounting groove. The forming mold frame and the packaging box inside can be quickly removed from the lower mold base by manually using a clamping tool, and placed aside for cooling and removing the integrally formed packaging box. At the same time, another forming mold frame can be quickly used to be placed in the mounting groove in the lower mold base for rapid molding production of the next packaging box, saving time waiting for the formed packaging box to cool and be removed in the lower mold base.

[0020] 2. In the mounting groove of the lower mold base of the utility model, the molding mold frame can be detachably mounted in the mounting groove, and is mounted and connected by a snap-fitting plate fixed on its side and a snap-fitting groove on the side of the mounting groove, so that the molding mold frame can be conveniently mounted and disassembled, and the molding mold frame can be replaced and placed conveniently, and a new molding mold frame can be replaced, thereby reducing damage to the lower mold base and extending the service life of the lower mold base. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 Schematic diagram of the upper die mechanism;

[0023] Figure 3 For this utility model Figure 1 Schematic diagram of the lower die mechanism and lifting mechanism;

[0024] Figure 4 For this utility model Figure 1 Schematic diagram of the lower die base;

[0025] Figure 5 For this utility model Figure 1 Schematic diagram of the lifting mechanism;

[0026] Figure 6 For this utility model Figure 1Schematic diagram of the rebound mechanism and the forming mold frame;

[0027] Figure 7 For this utility model Figure 6 Schematic diagram of the rebound mechanism.

[0028] In the figure: 1. Base; 2. Lower die base; 3. Ventilation and heat dissipation holes; 4. Forming die frame; 5. Clamping pad; 6. Support leg; 7. Mounting slot; 8. Mounting plate; 9. Guide rod; 10. Rotating rod; 11. Connecting plate; 12. Servo motor; 13. Upper die base; 14. Guide hole; 15. Connecting hole; 16. Clamping block; 17. Forming punch; 18. Clamping pad; 19. Insertion slot; 20. Ejector plate; 21. Snap-in slot; 22. Lifting slot; 23. Through hole; 24. Snap-in plate; 25. Support plate; 26. Ejector rod; 27. Spring. DETAILED DESCRIPTION

[0029] 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 the embodiments.

[0030] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 The one-piece molding mold shown in the figure includes a base 1, a lower mold mechanism and an upper mold mechanism are arranged above the base 1, a lifting mechanism is arranged between the lower mold mechanism and the upper mold mechanism, and a rebound mechanism is arranged below the lower mold mechanism.

[0031] The lower mold mechanism includes a lower mold base 2, an installation groove 7 is opened inside the lower mold base 2, a forming mold frame 4 is installed in the internal gap of the installation groove 7, a clamping plate 24 is fixed in the middle of the side of the forming mold frame 4, and a tightening pad 5 is bonded to the top of the clamping plate 24; in the installation groove 7 of the lower mold base 2, the forming mold frame 4 can be detachably installed in the installation groove 7, and is clamped and installed between the clamping plate 24 fixed on its side and the clamping groove 21 on the side of the installation groove 7, so that the forming mold frame 4 can be conveniently installed and disassembled, and the forming mold frame 4 is convenient to replace and place, and a new forming mold frame 4 can be replaced, thereby reducing damage to the lower mold base 2 and extending the service life of the lower mold base 2.

[0032] The upper mold mechanism includes an upper mold base 13, a forming punch 17 is fixed in the middle of the bottom end of the upper mold base 13, an insert slot 19 is opened on the outer side of the forming punch 17, a tight pad 18 is bonded to the top of the insert slot 19, a tightening block 16 is fixed in the middle of the outer side of the insert slot 19, and connecting plates 11 are fixed at both ends of the upper mold base 13; the upper mold mechanism moves up and down through the lifting mechanism, and the upper mold base 13 and the forming punch 17 move toward the lower mold base 2 through the connecting plate 11, the rotating rod 10 and the guide rod 9 until the forming punch 17 is inserted into the forming mold frame 4, and at the same time, the side of the forming mold frame 4 is inserted into the insert slot 19 and presses against the tight pad 18 to keep the inside of the forming mold frame 4 tightly sealed, and the tightening block 16 is inserted into the clamping slot 21 and pressed against the tightening pad 5 and the top of the clamping plate 24 to keep the forming mold frame 4 stably set in the mounting slot 7, which is conducive to stable one-piece molding production of the packaging box.

[0033] The lifting mechanism includes a mounting plate 8 and a lifting slot 22 opened on its side. A rotating rod 10 rotates through the middle of the lifting slot 22. A servo motor 12 is installed on the top of the rotating rod 10. Guide rods 9 are fixed inside the lifting slot 22 and on both sides of the rotating rod 10. The rebound mechanism includes an ejection rod 26, a spring 27 and an ejection plate 20, which are used to eject the forming mold frame 4 containing the packaging box out of the mounting slot 7 and quickly remove the forming mold frame 4 and the formed packaging box inside it.

[0034] A through hole 23 is formed at the bottom end of the mounting groove 7 and passes through the surface of the base 1. The ejector rod 26 slides vertically through the through hole 23. The ejector plate 20 is a circular plate structure. The ejector plate 20 is horizontally fixed to the top end of the ejector rod 26 and is located at the inner bottom end of the mounting groove 7 and is padded at the bottom end of the forming mold frame 4. The spring 27 is slidably sleeved on the surface of the ejector rod 26, and its top end abuts against the bottom end of the base 1. A support plate 25 is fixed to the bottom end of the ejector rod 26. The support plate 25 is a rectangular plate structure and is horizontally arranged below the base 1.

[0035] After the packaging box is integrally formed, the upper mold base 13 and the forming punch 17 rise and leave the forming mold frame 4, and the packaging box is integrally formed in the forming mold frame 4. At the same time, the support plate 25 and the ejector rod 26 are manually pushed upward using a tool. The ejector rod 26 and the ejector plate 20 in the rebound mechanism push the forming mold frame 4, so that the forming mold frame 4 protrudes upward from the mounting groove 7. The forming mold frame 4 and the packaging box inside can be quickly removed from the lower mold base 2 by manually using a clamping tool, and placed aside for cooling and removing the integrally formed packaging box; at the same time, another forming mold frame 4 can be quickly used to be placed in the mounting groove 7 in the lower mold base 2 for rapid molding production of the next packaging box, saving time waiting for the molding packaging box to cool and be removed in the lower mold base 2.

[0036] Support legs 6 are fixed at the four corners of the bottom end of the base 1. The base 1 is a rectangular structure and is arranged horizontally. The lower mold base 2 is fixed in the middle of the top end of the base 1. It is a rectangular structure and is arranged horizontally. The forming mold frame 4 is a rectangular frame structure and is arranged horizontally. Its top is flush with the top end of the lower mold base 2. A snap-in groove 21 is opened in the middle of the side of the mounting groove 7, and the snap-in plate 24 is horizontally snap-fitted and installed inside the snap-in groove 21.

[0037] The mounting groove 7 is a rectangular groove structure, and its length, width and height dimensions are all smaller than those of the lower mold base 2. Ventilation and heat dissipation holes 3 are opened on the four sides of the mounting groove 7. The clamping groove 21 is a rectangular groove structure. The clamping plate 24 is a rectangular plate structure, and its thickness is smaller than the depth of the clamping groove 21. The locking pad 5 is a rectangular structure, made of rubber, and recessed inside the clamping groove 21.

[0038] The upper mold base 13 is a rectangular structure and is arranged horizontally. The forming punch 17 is a rectangular structure, and its length and width are smaller than the length and width inside the forming mold frame 4. The plug-in groove 19 is a rectangular ring structure, and its depth is smaller than the thickness of the upper mold base 13. The tight pad 18 is a rectangular ring structure and is arranged horizontally. It is made of rubber.

[0039] The clamping block 16 is a rectangular block structure and is horizontally arranged just above the snap-in groove 21. The connecting plate 11 is a rectangular plate structure and is horizontally arranged. During the integral molding process of the packaging box, the connecting plate 11 drives the upper mold base 13 and the molding punch 17 to descend until the molding punch 17 is inserted into the interior of the molding mold frame 4. At the same time, the top end of the side of the molding mold frame 4 is inserted into the plug-in groove 19, and its top end is pressed against the tight pad 18. Moreover, the clamping block 16 is inserted into the snap-in groove 21 and pressed against the top end of the clamping pad 5.

[0040] The connecting plate 11 is slidably inserted into the lifting slot 22. A connecting hole 15 is opened in the middle of the connecting plate 11. The rotating rod 10 rotates through the connecting hole 15. Guide holes 14 are opened on the surface of the connecting plate 11 and located on both sides of the connecting hole 15. The guide rod 9 slides vertically through the guide holes 14.

[0041] The mounting plate 8 is a rectangular plate structure and is vertically fixed to both ends of the base 1. The lifting groove 22 is a rectangular groove structure and is vertically arranged. Its depth is less than the thickness of the mounting plate 8, and its height is less than the height of the mounting plate 8. The servo motor 12 is installed at the top of the mounting plate 8. The connecting hole 15 is a threaded hole structure. The rotating rod 10 is a threaded rod structure and is connected to the connecting hole 15 through a screw transmission, which is used to drive the upper mold base 13 and the forming punch 17 to move up and down between the two mounting plates 8.

[0042] Working method: The forming mold frame 4 is installed in the mounting groove 7 of the lower mold base 2, and a rebound mechanism is set at the bottom end of the lower mold mechanism. The ejector rod 26 and the ejector plate 20 in the rebound mechanism can rebound and push the forming mold frame 4. In this way, the upper mold mechanism moves up and down through the lifting mechanism, and the upper mold base 13 and the forming punch 17 move toward the lower mold base 2 through the connecting plate 11, the rotating rod 10 and the guide rod 9 until the forming punch 17 is inserted into the forming mold frame 4. At the same time, the side of the forming mold frame 4 is inserted into the plug-in groove 19 and pressed against the tight pad 18 to keep the inside of the forming mold frame 4 tightly sealed. Moreover, the tight block 16 is inserted into the clamping groove 21 and pressed against the tight pad 5 and the top of the clamping plate 24 to keep the forming mold frame 4 stably set in the mounting groove 7, which is conducive to the stable one-piece molding production of the packaging box.

[0043] After the packaging box is integrally formed, the upper mold base 13 and the forming punch 17 rise and leave the forming mold frame 4, and the packaging box is integrally formed in the forming mold frame 4. At the same time, the support plate 25 and the ejector rod 26 are manually pushed upward using tools. The ejector rod 26 and the ejector plate 20 in the rebound mechanism push the forming mold frame 4 so that the forming mold frame 4 protrudes upward from the mounting groove 7. The forming mold frame 4 and the packaging box inside it can be quickly removed from the lower mold base 2 by manually using a clamping tool, and placed aside for cooling and removing the integrally formed packaging box. At the same time, another forming mold frame 4 can be quickly used to be placed in the mounting groove 7 in the lower mold base 2 for rapid molding production of the next packaging box, saving time waiting for the formed packaging box to cool and be removed in the lower mold base 2.

[0044] In the mounting groove 7 of the lower mold base 2, the molding mold frame 4 can be detachably mounted in the mounting groove 7, and is clamped and mounted through the clamping plate 24 fixed on its side and the clamping groove 21 on the side of the mounting groove 7, so that the molding mold frame 4 can be conveniently installed and disassembled, and the molding mold frame 4 can be replaced and placed. A new molding mold frame 4 can be replaced, thereby reducing damage to the lower mold base 2 and extending the service life of the lower mold base 2.

[0045] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An integral molding die, comprising a base (1), characterized in that: A lower die mechanism and an upper die mechanism are provided above the base (1); a lifting mechanism is provided between the lower die mechanism and the upper die mechanism; and a rebound mechanism is provided below the lower die mechanism; The lower die mechanism comprises a lower die base (2), a mounting groove (7) is provided inside the lower die base (2), a forming die frame (4) is installed in the internal gap of the mounting groove (7), a clamping plate (24) is fixed in the middle of the side of the forming die frame (4), and a pressing pad (5) is bonded to the top of the clamping plate (24); The upper die mechanism comprises an upper die base (13), a forming punch (17) is fixed in the middle of the bottom end of the upper die base (13), a plug-in slot (19) is opened on the outside of the forming punch (17), a tight pad (18) is bonded to the top of the plug-in slot (19), a tightening block (16) is fixed in the middle of the outer side of the plug-in slot (19), and connecting plates (11) are fixed at both ends of the upper die base (13); The lifting mechanism comprises a mounting plate (8) and a lifting slot (22) provided on its side, a rotating rod (10) passing through the middle of the lifting slot (22), a servo motor (12) being installed at the top of the rotating rod (10), and guide rods (9) being fixed inside the lifting slot (22) and at positions on both sides of the rotating rod (10); The rebound mechanism comprises an ejection rod (26), a spring (27) and an ejection plate (20), which are used to eject the molding mold frame (4) containing the packaging box out of the installation groove (7) and quickly remove the molding mold frame (4) and the molding packaging box therein.

2. The one-piece molding die according to claim 1, characterized in that: Support legs (6) are fixed at the four corners of the bottom end of the base (1). The base (1) is a rectangular structure and is arranged horizontally. The lower mold base (2) is fixed in the middle of the top end of the base (1). It is a rectangular structure and is arranged horizontally. The forming mold frame (4) is a rectangular frame structure and is arranged horizontally. Its top end is flush with the top end of the lower mold base (2). A clamping groove (21) is opened in the middle of the side of the installation groove (7). The clamping plate (24) is horizontally clamped and installed inside the clamping groove (21).

3. The one-piece molding die according to claim 2, characterized in that: The mounting groove (7) is a rectangular groove structure, and its length, width and height dimensions are all smaller than those of the lower die base (2). Ventilation and heat dissipation holes (3) are provided on the four sides of the mounting groove (7). The clamping groove (21) is a rectangular groove structure. The clamping plate (24) is a rectangular plate structure, and its thickness is smaller than the depth of the clamping groove (21). The abutting pad (5) is a rectangular structure, and is made of rubber material, and is recessed inside the clamping groove (21).

4. The one-piece molding die according to claim 1, characterized in that: The upper die seat (13) is a rectangular structure and is arranged horizontally. The forming punch (17) is a rectangular structure, and its length and width are both smaller than the length and width inside the forming die frame (4). The plug-in slot (19) is a rectangular ring structure, and its depth is smaller than the thickness of the upper die seat (13). The tight pad (18) is a rectangular ring structure and is arranged horizontally, and is made of rubber.

5. The one-piece molding die according to claim 4, characterized in that: The pressing block (16) is a rectangular block structure and is horizontally arranged just above the clamping groove (21). The connecting plate (11) is a rectangular plate structure and is horizontally arranged. During the integral molding process of the packaging box, the connecting plate (11) drives the upper mold base (13) and the molding punch (17) to descend until the molding punch (17) is inserted into the interior of the molding mold frame (4). At the same time, the top end of the side of the molding mold frame (4) is inserted into the plug-in groove (19), and its top end is pressed against the tight pad (18). Moreover, the pressing block (16) is inserted into the clamping groove (21) and pressed against the top end of the pressing pad (5).

6. The one-piece molding die according to claim 1, characterized in that: The connecting plate (11) is slidably inserted into the lifting groove (22), a connecting hole (15) is provided in the middle of the connecting plate (11), the rotating rod (10) rotates through the connecting hole (15), and guide holes (14) are provided on the surface of the connecting plate (11) and at positions on both sides of the connecting hole (15), and the guide rod (9) vertically slides through the guide holes (14).

7. The one-piece molding die according to claim 6, characterized in that: The mounting plate (8) is a rectangular plate structure and is vertically fixed to both ends of the base (1); the lifting groove (22) is a rectangular groove structure and is vertically arranged, its depth is less than the thickness of the mounting plate (8), and its height is less than the height of the mounting plate (8); the servo motor (12) is installed at the top of the mounting plate (8); the connecting hole (15) is a threaded hole structure; the rotating rod (10) is a threaded rod structure and is connected to the connecting hole (15) by a screw drive, and is used to drive the upper die base (13) and the forming punch (17) to move up and down between the two mounting plates (8).

8. The one-piece molding die according to claim 1, characterized in that: The bottom end of the mounting groove (7) is provided with a through hole (23) which passes through the surface of the base (1); the ejector rod (26) vertically slides through the through hole (23); the ejector plate (20) is a circular plate structure; the ejector plate (20) is horizontally fixed to the top end of the ejector rod (26) and is located at the inner bottom end of the mounting groove (7) and is padded at the bottom end of the molding mold frame (4); the spring (27) is slidably sleeved on the surface of the ejector rod (26), and its top end abuts against the bottom end of the base (1); a support plate (25) is fixed to the bottom end of the ejector rod (26); the support plate (25) is a rectangular plate structure and is horizontally arranged below the base (1).

Images