A quick die changing assembly for a die cutting machine

Abstract

The utility model relates to printing, decorate and pack technical field discloses a quick die change assembly for die -cutting machine, include: fixed frame board, fixed frame board is rectangular, quick -release structure, quick -release structure includes first quick -release part and second quick -release part, first quick -release part includes the first quick -release board of setting in the outside of fixed frame board, the top and bottom of first quick -release board all are fixedly installed with a group of first arc -shaped clamping plate, the top and bottom of first quick -release board all are seted up with two groups of second limit rod groove, the inside of fixed frame board is seted up with two groups of first arc -shaped clamping groove, the inside top and inside bottom of fixed frame board all are fixedly installed with two groups of fixed sleeve, the inside of fixed sleeve is provided with electric push rod, one end of electric push rod is fixedly installed with first clamping rod, reach the purpose of quick -release installation to device, improve the installation efficiency of die -pressing board, strengthen the fixed effect of die -pressing board, reduce die -pressing board position deviation and the condition of shaking, improve the stability of device quick -release installation.

Description

Technical Field

[0001] This utility model belongs to the field of printing, decoration and packaging technology, specifically, it relates to a quick mold change component for a die-cutting machine. Background Technology

[0002] In the printing and packaging industry, die-cutting machines are essential equipment used to cut printed materials or packaging materials into specific shapes according to design requirements. In actual production, due to the different shape and size requirements of different products, frequent changes of die-cutting molds are necessary.

[0003] Utility model CN222886108U discloses a die-cutting and creasing mechanism for a die-cutting machine, including a base plate, a lifting platform on the worktable, a steering connecting seat on the lifting platform, a lower die body on the steering connecting seat, a groove on the lower die body, a U-shaped frame on the base plate, a lifting cylinder on the U-shaped frame, a telescopic bracket connected to the lower part of the lifting cylinder, a reversing plate connected to the telescopic bracket, an upper die body fixedly connected below the reversing plate, telescopic support columns on both sides of the upper die body, a pressing plate fixedly connected to the telescopic support columns, and a creasing knife assembly and an embossing protrusion assembly on the upper die body. This utility model can further enable quick and accurate adjustment of the creasing angle, while supporting multi-angle die-cutting operations, and can perform transverse and longitudinal die-cutting and creasing without changing the mold and cutting tools.

[0004] However, the above-mentioned patent still has the following problems: the device supports multi-angle die-cutting operations by changing the blades. The blades need to be replaced regularly. Compared with the method of changing the mold plate, the mechanical parts wear out more, which increases the maintenance frequency and maintenance cost of the equipment. When replacing the mold plate, a lot of time is required to loosen and tighten multiple bolts, which seriously affects production efficiency and makes the device inconvenient to use.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] To solve the aforementioned technical problem of low mold-changing efficiency of the molding plate, the basic concept of the technical solution adopted by this utility model is as follows: A quick die-changing assembly for a die-cutting machine includes: Fixed frame plate, the fixed frame plate is rectangular; The quick-release structure includes a first quick-release part and a second quick-release part. The first quick-release part includes a first quick-release plate disposed on the outside of the fixed frame plate. A set of first arc-shaped locking plates are fixedly installed on the top and bottom of the first quick-release plate. Two sets of second limiting rod grooves are opened on the top and bottom of the first quick-release plate. Two sets of first arc-shaped locking grooves are opened inside the fixed frame plate. Two sets of fixing sleeves are fixedly installed on the top and bottom of the inner side of the fixed frame plate. An electric push rod is disposed inside the fixing sleeve. A first locking rod is fixedly installed at one end of the electric push rod. The first locking rod is locked inside the second limiting rod groove. The first arc-shaped locking plate is locked inside the first arc-shaped locking groove. The second quick-release part includes two sets of second arc-shaped locking grooves opened inside the fixed frame plate. A set of slots is opened on both outer walls of the first quick-release plate. A rotating rod is rotatably installed inside the slot. A second arc-shaped locking plate is fixedly installed on the outer wall of the rotating rod.

[0007] In a preferred embodiment of the present invention, the second quick-release part further includes a fourth limiting rod groove opened inside the second arc-shaped snap-fit ​​plate, the rotating rod is fixedly installed inside the fourth limiting rod groove, and a damping spring rod is fixedly installed between the outer wall of one side of the second arc-shaped snap-fit ​​plate and the inner wall of the slotted side.

[0008] In a preferred embodiment of this utility model, a set of first electrical control boxes are fixedly installed on the top and bottom of the fixed frame plate, and a first wire is fixedly installed on one side of the outer wall of the first electrical control box. Each set of first electrical control boxes is electrically connected to two sets of electric push rods.

[0009] In a preferred embodiment of the present invention, the second arc-shaped snap-fit ​​plate has a third limiting rod groove inside, a first fixing plate is fixedly installed inside the second arc-shaped snap-fit ​​groove, a first limiting rod groove is opened inside the first fixing plate, a second snap-fit ​​rod is slidably installed inside the first limiting rod groove, and the second snap-fit ​​rod is snapped into the inside of the third limiting rod groove.

[0010] In a preferred embodiment of this utility model, a second fixing ring plate is fixedly installed on the inner wall of the first limiting rod groove, and a first fixing ring plate is fixedly installed on the outer wall of the second snap-fit ​​rod. The bottom of the first fixing ring plate is in close contact with the top of the second fixing ring plate. A first sliding groove is provided inside the first fixing plate, and a first slider is slidably installed inside the first sliding groove. One end of the first slider is fixedly connected to the outer wall of the first fixing ring plate.

[0011] In a preferred embodiment of the present invention, a first push block is fixedly installed at the other end of the first slider, and two sets of slots are opened on the front side of the fixed frame plate. A dustproof curtain is fixedly installed in the slot, and the first slider is disposed inside the dustproof curtain.

[0012] In a preferred embodiment of the present invention, a molding plate is fixedly installed on one outer wall of the first quick-release plate.

[0013] Compared with the prior art, the present invention has the following advantages: 1. To achieve quick installation and disassembly of the device, improve the installation efficiency of the molding plate, enhance the fixing effect of the molding plate, reduce the positional displacement and shaking of the molding plate, and improve the stability of the quick installation and disassembly of the device.

[0014] 2. To achieve the purpose of auxiliary limiting of the device, limit and fix the movable pin, improve the fixing effect of the device, realize the foolproof design, improve the safety of the device, and ensure that it remains stable during operation.

[0015] 3. To achieve the purpose of die-cutting cardboard, standardize the shape of quick-release modules, improve the die-changing efficiency of the device, and optimize the user experience of the device.

[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0017] In the attached diagram: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram showing the disassembled parts of this utility model; Figure 3 This is a schematic diagram of the first quick-release plate structure of this utility model; Figure 4 This is a schematic diagram showing the disassembled second arc-shaped snap-fit ​​plate and rotating rod of this utility model; Figure 5 This is a schematic diagram showing the disassembled first fixing plate and first snap-fit ​​rod of this utility model; Figure 6 This is a schematic diagram of the second fixing ring plate structure of this utility model; Figure 7 This is a structural diagram of the internal structure of the fixed frame plate of this utility model.

[0018] In the diagram: 10. Fixed frame plate; 11. First electrical control box; 12. First wire; 13. Fixed sleeve; 14. Electric push rod; 15. First locking rod; 16. First arc-shaped locking groove; 17. Second arc-shaped locking groove; 18. Dustproof curtain; 19. First fixed plate; 20. First limiting rod groove; 21. First sliding groove; 22. Second locking rod; 23. First fixed ring plate; 24. First slider; 25. First push block; 26. Second fixed ring plate; 27. First quick-release plate; 28. Molding plate; 29. ​​First arc-shaped locking plate; 30. Second limiting rod groove; 31. Second arc-shaped locking plate; 32. Third limiting rod groove; 33. Fourth limiting rod groove; 34. Rotating rod; 35. Damping spring rod. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0020] Example 1: A quick die-changing assembly for a die-cutting machine, specifically as follows: Figure 1 , Figure 2 , Figure 3 and Figure 7As shown, the device includes a fixed frame plate 10, which is rectangular; a quick-release structure, comprising a first quick-release part and a second quick-release part. The first quick-release part includes a first quick-release plate 27 disposed outside the fixed frame plate 10. A set of first arc-shaped locking plates 29 are fixedly installed on the top and bottom of the first quick-release plate 27. Two sets of second limiting rod grooves 30 are provided on the top and bottom of the first quick-release plate 27. Two sets of first arc-shaped locking grooves 16 are provided inside the fixed frame plate 10. Two sets of fixing sleeves 1 are fixedly installed on the top and bottom of the inner side of the fixed frame plate 10. 3. An electric push rod 14 is provided inside the fixed sleeve 13. A first snap-fit ​​rod 15 is fixedly installed at one end of the electric push rod 14. The first snap-fit ​​rod 15 is snap-fitted into the inside of the second limit rod groove 30. The first arc-shaped snap-fit ​​plate 29 is snap-fitted into the inside of the first arc-shaped snap-fit ​​groove 16. The second quick-release part includes two sets of second arc-shaped snap-fit ​​grooves 17 opened inside the fixed frame plate 10. A set of slots is opened on both sides of the outer wall of the first quick-release plate 27. A rotating rod 34 is rotatably installed inside the slot. A second arc-shaped snap-fit ​​plate 31 is fixedly installed on the outer wall of the rotating rod 34. The molding plate is quickly installed and removed using a quick-release structure. The first quick-release plate 27 is removed, and the first arc-shaped snap-fit ​​plate 29 is snapped into the inside of the first arc-shaped snap-fit ​​groove 16. The first quick-release plate 27 is placed inside the fixed frame plate 10. Power is supplied to the first electrical control box 11 via two sets of first wires 12. The first electrical control box 11 is activated, causing the electric push rod 14 to extend and retract, snapping the first snap-fit ​​rod 15 into the inside of the second limit rod groove 30, thus confining the first quick-release plate 27 inside the fixed frame plate 10. The two sets of first electrical control boxes 11 are controlled by an external foot-operated master switch. Foot-operated master switches are existing technology and will not be described in detail further.

[0021] Specifically, such as Figure 3 and Figure 4 As shown, the second quick-release part also includes a fourth limiting rod groove 33 opened inside the second arc-shaped locking plate 31. The rotating rod 34 is fixedly installed inside the fourth limiting rod groove 33. A damping spring rod 35 is fixedly installed between one outer wall of the second arc-shaped locking plate 31 and one inner wall of the groove. Pressing the second arc-shaped locking plate 31 pushes it into the groove inside the first quick-release plate 27, causing the second arc-shaped locking plate 31 to rotate on the outer wall of the rotating rod 34. When the first quick-release plate 27 is locked inside the fixed frame plate 10, the damping spring rod 35 rebounds and pushes the second arc-shaped locking plate 31 to rotate, locking the second arc-shaped locking plate 31 inside the second arc-shaped locking groove 17.

[0022] Specifically, such as Figure 1 and Figure 2As shown, a set of first electrical control boxes 11 are fixedly installed on the top and bottom of the fixed frame plate 10. A first wire 12 is fixedly installed on one outer wall of the first electrical control box 11. Each set of first electrical control boxes 11 is electrically connected to two sets of electric push rods 14. The electric push rods 14 are powered and driven through the first electrical control boxes 11.

[0023] Based on the above, the structure of the fixed frame plate 10, the first electrical control box 11, the first wire 12, the fixed sleeve 13, the electric push rod 14, the first snap-fit ​​rod 15, the first arc-shaped snap-fit ​​groove 16, the second arc-shaped snap-fit ​​groove 17, the first quick-release plate 27, the first arc-shaped snap-fit ​​plate 29, the second limit rod groove 30, the second arc-shaped snap-fit ​​plate 31, the third limit rod groove 32, the fourth limit rod groove 33, the rotating rod 34, and the damping spring rod 35 achieves the purpose of quick-release installation of the device, improves the installation efficiency of the molding plate, enhances the fixing effect of the molding plate, reduces the positional deviation and shaking of the molding plate, and improves the stability of the quick-release installation of the device.

[0024] Example 2: Based on Example 1, specifically as follows... Figure 2 , Figure 5 and Figure 6 As shown, the second arc-shaped locking plate 31 has a third limiting rod groove 32 inside, the second arc-shaped locking groove 17 has a first fixing plate 19 fixedly installed inside, the first fixing plate 19 has a first limiting rod groove 20 inside, the first limiting rod groove 20 has a second locking rod 22 slidably installed inside, and the second locking rod 22 is locked and installed inside the third limiting rod groove 32.

[0025] Specifically, such as Figure 2 , Figure 5 and Figure 6 As shown, a second fixing ring plate 26 is fixedly installed on the inner wall of the first limiting rod groove 20, and a first fixing ring plate 23 is fixedly installed on the outer wall of the second locking rod 22. The bottom of the first fixing ring plate 23 is in close contact with the top of the second fixing ring plate 26. A first sliding groove 21 is formed inside the first fixing plate 19, and a first slider 24 is slidably installed inside the first sliding groove 21. One end of the first slider 24 is fixedly connected to the outer wall of the first fixing ring plate 23. The bottom of the first fixing ring plate 23 is supported by the second fixing ring plate 26, thereby limiting the movement position of the second locking rod 22.

[0026] Specifically, such as Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7As shown, a first push block 25 is fixedly installed at the other end of the first slider 24. Two sets of slots are provided on the front side of the fixed frame plate 10, and a dustproof curtain 18 is fixedly installed in the slots. The first slider 24 is disposed inside the dustproof curtain 18. Pushing the first push block 25 causes the first slider 24 to slide inside the first slide groove 21, which in turn pushes the second locking rod 22 to move up and down, locking the second locking rod 22 into the inside of the third limiting rod groove 32. The dustproof curtain 18 provides dust protection for the first push block 25.

[0027] Based on the above, the structure of the fixed frame plate 10, dustproof curtain 18, first fixed plate 19, first limiting rod groove 20, first sliding groove 21, second snap-fit ​​rod 22, first fixed ring plate 23, first slider 24, first push block 25 and second fixed ring plate 26 achieves the purpose of auxiliary limiting of the device, limits and fixes the movable pin, improves the fixing effect of the device, realizes the foolproof design, improves the safety of the device, and ensures that it remains stable during operation.

[0028] Example 3: Based on Examples 1 and 2, specifically as follows... Figure 1 and Figure 2 As shown, a molding plate 28 is fixedly installed on one outer wall of the first quick-release plate 27. The cardboard is molded and cut by hinged extrusion of the molding plate 28 and another set of molding plates. Each set of molding plates 28 is equipped with a set of first quick-release plates 27. The first quick-release plate 27 is a universal quick-release mold that is compatible with the die-cutting machine.

[0029] In summary, the structure of the first quick-release plate 27 and the molding plate 28 achieves the purpose of die-cutting the cardboard, unifies the shape of the quick-release modules, improves the mold-changing efficiency of the device, and optimizes the user experience of the device.

[0030] Working principle: This component includes a rectangular fixed frame plate 10 and a quick-release structure. The quick-release structure is divided into a first quick-release part and a second quick-release part. In the first quick-release part, the first quick-release plate 27 is located outside the fixed frame plate 10, and there is a set of first arc-shaped snap-fit ​​plates 29 at the top and bottom of the plate. Two sets of second limiting rod grooves 30 are also provided at the top and bottom of the plate. Inside the fixed frame plate 10, there are two sets of first arc-shaped snap-fit ​​grooves 16. Two sets of fixed sleeves 13 are fixed at the top and bottom of the inner side. An electric push rod 14 is provided inside the fixed sleeve 13, and a first snap-fit ​​rod 15 is fixed at one end of the sleeve. The first snap-fit ​​rod 15 can be snapped into the second limiting rod groove 30. The first arc-shaped snap-fit ​​plate 29 can be snapped into the first arc-shaped snap-fit ​​groove 16. When installing the molding plate, the first quick-release plate 27 is taken out, the first arc-shaped snap-fit ​​plate 29 is snapped into the first arc-shaped snap-fit ​​groove 16, and the first quick-release plate 27 is placed inside the fixed frame plate 10. Power is supplied to the first electrical control box 11 through two sets of first wires 12, activating the first electrical control box 11 (both sets of first electrical control boxes 11 are controlled by an external foot pedal master switch), driving the electric push rod 14 to extend and retract, causing the first locking rod 15 to engage with the second limiting rod groove 30, thereby limiting the first quick-release plate 27 inside the fixed frame plate 10. In the second quick-release part, there are two sets of second arc-shaped locking grooves 17 inside the fixed frame plate 10. The outer walls on both sides of the first quick-release plate 27 have slots, and the rotating rod 34 is rotatably installed in the slots. The outer wall of the rotating rod 34 is fixed with the second arc-shaped locking plate 31. The second arc-shaped locking plate 31 has a fourth limiting rod groove 33 inside, and the rotating rod 34 is fixed inside the fourth limiting rod groove 33. A damping spring rod 35 is fixed between the outer wall of one side of the second arc-shaped locking plate 31 and the inner wall of the slotted side. Pressing the second arc-shaped locking plate 31 pushes it into the slot inside the first quick-release plate 27, causing it to rotate on the outer wall of the rotating rod 34. When the first quick-release plate 27 is engaged inside the fixed frame plate 10, the damping spring rod 35 rebounds and pushes the second arc-shaped locking plate 31 to rotate, so that it engages with the second arc-shaped locking groove 17. A set of first electrical control boxes 11 are fixed at the top and bottom of the fixed frame plate 10, and a first wire 12 is fixed on one side of its outer wall. Each set of first electrical control boxes 11 is electrically connected to two sets of electric push rods 14, and the electric push rods 14 are powered and driven through the first electrical control boxes 11. A third limiting rod groove 32 is opened inside the second arc-shaped locking plate 31. A first fixed plate 19 is fixed inside the second arc-shaped locking groove 17. A first limiting rod groove 20 is opened inside the first fixed plate 19. A second locking rod 22 is slidably installed in the first limiting rod groove 20. The second locking rod 22 can engage with the third limiting rod groove 32. The second fixing ring plate 26 is fixed to the inner wall of the first limiting rod groove 20, and the first fixing ring plate 23 is fixed to the outer wall of the second snap-fit ​​rod 22. The bottom of the first fixing ring plate 23 is in close contact with the top of the second fixing ring plate 26. The first fixing plate 19 has a first sliding groove 21 inside, and the first slider 24 is slidably installed in the first sliding groove 21. One end of the first slider 24 is fixedly connected to the outer wall of the first fixing ring plate 23.The bottom of the first fixed ring plate 23 is supported by the second fixed ring plate 26, which limits the movement of the second locking rod 22. The other end of the first slider 24 is fixed with the first push block 25. Two sets of slots are opened on the front side of the fixed frame plate 10, and dustproof curtains 18 are fixed in the slots. The first slider 24 is located inside the dustproof curtains 18. Pushing the first push block 25 causes the first slider 24 to slide in the first slide groove 21, which pushes the second locking rod 22 up and down, so that it engages with the third limiting rod groove 32. The dustproof curtain 18 protects the first push block 25 from dust. A molding plate 28 is fixed to one outer wall of the first quick-release plate 27. The cardboard is molded and cut by the hinged extrusion of the molding plate 28 and another set of molding plates. Each set of molding plates 28 corresponds to a set of first quick-release plates 27. The first quick-release plate 27 is a universal quick-release mold that is compatible with the die-cutting machine.

[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A quick die-changing assembly for a die-cutting machine, characterized in that, include: The fixed frame plate (10) is rectangular; The quick-release structure includes a first quick-release part and a second quick-release part. The first quick-release part includes a first quick-release plate (27) disposed outside the fixed frame plate (10). A set of first arc-shaped snap-fit ​​plates (29) are fixedly installed on the top and bottom of the first quick-release plate (27). Two sets of second limit rod grooves (30) are opened on the top and bottom of the first quick-release plate (27). Two sets of first arc-shaped snap-fit ​​grooves (16) are opened inside the fixed frame plate (10). Two sets of fixed sleeves (13) are fixedly installed on the top and bottom of the inner side of the fixed frame plate (10). The fixed sleeves (13) are internally provided with There is an electric push rod (14), and a first snap-fit ​​rod (15) is fixedly installed at one end of the electric push rod (14). The first snap-fit ​​rod (15) is snap-fitted into the inside of the second limit rod groove (30), and the first arc-shaped snap-fit ​​plate (29) is snap-fitted into the inside of the first arc-shaped snap-fit ​​groove (16). The second quick-release part includes two sets of second arc-shaped snap-fit ​​grooves (17) opened inside the fixed frame plate (10). A set of slots is opened on both sides of the outer wall of the first quick-release plate (27). A rotating rod (34) is rotatably installed inside the slot. A second arc-shaped snap-fit ​​plate (31) is fixedly installed on the outer wall of the rotating rod (34).

2. The quick die-changing assembly for a die-cutting machine according to claim 1, characterized in that, The second quick-release part also includes a fourth limiting rod groove (33) opened inside the second arc-shaped snap plate (31), and the rotating rod (34) is fixedly installed inside the fourth limiting rod groove (33). A damping spring rod (35) is fixedly installed between the outer wall of one side of the second arc-shaped snap plate (31) and the inner wall of the groove.

3. The quick die-changing assembly for a die-cutting machine according to claim 1, characterized in that, A set of first electrical control boxes (11) are fixedly installed on the top and bottom of the fixed frame plate (10). A first wire (12) is fixedly installed on one side of the outer wall of the first electrical control box (11). Each set of first electrical control boxes (11) is electrically connected to two sets of electric push rods (14).

4. The quick die-changing assembly for a die-cutting machine according to claim 1, characterized in that, The second arc-shaped snap-fit ​​plate (31) has a third limiting rod groove (32) inside. The second arc-shaped snap-fit ​​groove (17) has a first fixing plate (19) fixedly installed inside. The first fixing plate (19) has a first limiting rod groove (20) inside. The first limiting rod groove (20) has a second snap-fit ​​rod (22) slidably installed inside. The second snap-fit ​​rod (22) is snapped into the inside of the third limiting rod groove (32).

5. The quick-change die assembly for a die-cutting machine according to claim 4, characterized in that, A second fixing ring plate (26) is fixedly installed on the inner wall of the first limiting rod groove (20), and a first fixing ring plate (23) is fixedly installed on the outer wall of the second snap-fit ​​rod (22). The bottom of the first fixing ring plate (23) is in close contact with the top of the second fixing ring plate (26). A first sliding groove (21) is opened inside the first fixing plate (19), and a first slider (24) is slidably installed inside the first sliding groove (21). One end of the first slider (24) is fixedly connected to the outer wall of the first fixing ring plate (23).

6. The quick-change die assembly for a die-cutting machine according to claim 5, characterized in that, The other end of the first slider (24) is fixedly installed with a first push block (25). The front side of the fixed frame plate (10) is provided with two sets of slots, and a dustproof curtain (18) is fixedly installed in the slots. The first slider (24) is located inside the dustproof curtain (18).

7. The quick die-changing assembly for a die-cutting machine according to claim 1, characterized in that, A molding plate (28) is fixedly installed on one side of the outer wall of the first quick-release plate (27).

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