Multi-tool-bit conversion die cutting device

Abstract

The utility model discloses a multi-cutting-head conversion die cutting device, which relates to the technical field of die cutting devices, and comprises a rack, a door frame is fixedly arranged in the middle of the upper surface of the rack, a hydraulic rod is fixedly arranged at the top end of the interior of the door frame, a movable plate is fixedly arranged at the bottom end of the hydraulic rod, a movable frame is arranged below the movable plate, and the movable frame is fixedly arranged on the upper surface of the rack. A movable shaft is arranged in the middle of the movable frame in a penetrating mode through a bearing, and a movable seat is fixedly arranged in the middle of the movable shaft. The movable frame is arranged above the rack, the movable shaft capable of rotating is arranged in the movable frame, the multiple tool aprons are arranged on the outer side of the movable shaft, the multiple tool aprons can achieve various die cutting machining, switching of the tool aprons participating in die cutting operation can be achieved by rotating the movable shaft, and the die cutting efficiency is improved. Therefore, various die cutting machining can be achieved without replacing the tool apron, and the application range of the device can be effectively widened.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting devices, in particular to a multi-blade head conversion die-cutting device. Background Art

[0002] Die-cutting is an important process in the production of packaging boxes. Die-cutting can be divided into round-to-round die-cutting, round-to-flat die-cutting and flat-to-flat die-cutting. Various openings can be seen in existing packaging boxes, such as square, circular, diamond, triangle, etc., to highlight the beauty of the packaging box. In existing die-cutting equipment, it is usually necessary to constantly replace the die-cutting head, but the operation is complicated, resulting in a long time for loading and unloading the head, which is not conducive to the development of processing operations.

[0003] For example, a packaging box multi-blade conversion die-cutting device with publication number CN213227754U includes a base, a plurality of vertical rods are fixedly connected to the upper side of the base, a pressing plate is arranged above the base, the upper ends of the plurality of vertical rods all penetrate the pressing plate and are fixedly connected to a top plate, a hydraulic cylinder for pushing the pressing plate downward is fixedly connected to the upper side of the top plate, and a replacement mechanism for replacing different tools is arranged on the pressing plate. The utility model has a reasonable structural design, and through the setting of the limiting mechanism, the tool switching on the die-cutting tool is convenient to meet different needs, the operation is simple and convenient, and the replacement of the die-cutting tool is also convenient, and the worn die-cutting tool can be replaced.

[0004] The above technical solution has some problems in practical application. The technical solution realizes various die-cutting processes by replacing the cutter head, but the method of replacing the cutter head is low in efficiency and poor in flexibility.

[0005] Therefore, it is necessary to invent a multi-head conversion die-cutting device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a multi-blade head conversion die-cutting device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-blade head conversion die-cutting device, comprising a frame, a door frame is fixedly arranged in the middle of the upper surface of the frame, a hydraulic rod is fixedly arranged at the top of the door frame, a movable plate is fixedly arranged at the bottom of the hydraulic rod, a movable frame is arranged below the movable plate, a movable shaft is penetrated through the middle of the movable frame by a bearing, a movable seat is fixedly arranged in the middle of the movable shaft, and the movable seat is arranged in a multi-faceted structure, a plurality of mounting grooves are arranged around the outer wall of the movable seat, and the inner plug of the mounting groove A knife seat is provided, and both ends of the movable seat are provided with a plurality of positioning grooves corresponding to the mounting grooves, positioning blocks are provided inside the positioning grooves, and the positioning blocks are fixedly provided at both ends of the knife seat, and the positioning blocks are fixedly provided inside the positioning grooves by bolts, one end of the movable shaft is sleeved with a positioning sleeve, and the positioning sleeve is fixedly provided on the outside of the movable frame, a positioning bolt is penetrated through a screw hole provided in the middle of the outer wall of the positioning sleeve, and one end of the outer wall of the movable shaft is surrounded by a plurality of positioning holes corresponding to the mounting grooves, and the positioning holes are adapted to the positioning bolts.

[0008] Preferably, a hand wheel is fixedly provided on the other end of the movable shaft, and the hand wheel is arranged on the outer side of the movable frame.

[0009] Preferably, connecting seats are fixedly provided at the four corners of the outer side wall of the movable frame by bolts, and a connecting screw is fixedly provided at the top of the connecting seat.

[0010] Preferably, through holes are provided at four corners of the upper surface of the movable plate, and the through holes correspond to the connecting screws.

[0011] Preferably, two connecting nuts are sleeved on the outer side of the connecting screw, and the two connecting nuts are respectively arranged on both sides of the movable plate.

[0012] Preferably, a feeding belt is provided in the middle of the inner side of the frame.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model sets a movable frame above the frame, a rotatable movable shaft is arranged inside the movable frame, and multiple knife seats are arranged outside the movable shaft. The multiple knife seats can respectively realize multiple die-cutting processes. By rotating the movable shaft, the knife seats involved in the die-cutting operation can be switched, so that multiple die-cutting processes can be realized without replacing the knife seats, thereby effectively improving the use range of the device;

[0015] 2. The utility model sets a movable frame, and a movable plate is set on the top of the movable frame. The movable plate can drive the movable frame to move up and down through a connecting screw to complete the die-cutting process. By setting two connecting nuts on the outside of the connecting screw and adjusting the positions of the two connecting nuts, the distance between the movable frame and the movable plate can be adjusted, and then the initial position of the movable frame can be adjusted according to the shape specifications of the knife holder to ensure the die-cutting effect of the knife holder after switching. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the movable frame structure of the utility model.

[0018] Figure 3 It is a schematic cross-sectional view of the positioning sleeve structure of the utility model.

[0019] In the figure: 1. frame; 2. door frame; 3. hydraulic rod; 4. movable plate; 5. movable frame; 6. movable shaft; 7. movable seat; 8. mounting groove; 9. knife holder; 10. positioning groove; 11. positioning block; 12. positioning sleeve; 13. positioning bolt; 14. positioning hole; 15. hand wheel; 16. connecting seat; 17. connecting screw; 18. connecting nut. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-3 The multi-blade conversion die-cutting device shown comprises a frame 1, a door frame 2 is fixedly arranged in the middle of the upper surface of the frame 1, a hydraulic rod 3 is fixedly arranged at the top of the door frame 2, a movable plate 4 is fixedly arranged at the bottom of the hydraulic rod 3, a movable frame 5 is arranged below the movable plate 4, a movable shaft 6 is penetrated through the middle of the movable frame 5 by a bearing, a movable seat 7 is fixedly arranged in the middle of the movable shaft 6, and the movable seat 7 is arranged as a multi-faceted structure;

[0022] Specifically, the outer wall of the movable seat 7 is surrounded by a plurality of mounting grooves 8, and a knife seat 9 is inserted in the mounting grooves 8. Both ends of the movable seat 7 are provided with a plurality of positioning grooves 10 corresponding to the mounting grooves 8. Positioning blocks 11 are arranged inside the positioning grooves 10, and the positioning blocks 11 are fixedly arranged at both ends of the knife seat 9. The positioning blocks 11 are fixedly arranged inside the positioning grooves 10 by bolts, and the positioning blocks 11 can realize the fixing of the position between the knife seat 9 and the movable seat 7;

[0023] More specifically, a positioning sleeve 12 is sleeved on one end of the movable shaft 6, and the positioning sleeve 12 is fixedly arranged on the outer side of the movable frame 5, and a positioning bolt 13 is penetrated in a screw hole opened in the middle of the outer wall of the positioning sleeve 12, and a plurality of positioning holes 14 corresponding to the mounting groove 8 are arranged around one end of the outer wall of the movable shaft 6, and the positioning holes 14 are adapted to the positioning bolts 13, and the positioning holes 14 cooperate with the positioning bolts 13 to fix the position of the movable shaft 6;

[0024] In addition, a hand wheel 15 is fixedly provided at the other end of the movable shaft 6, and the hand wheel 15 is provided on the outer side of the movable frame 5. The provision of the hand wheel 15 facilitates the staff to rotate the movable shaft 6 to achieve the switching of the tool holder 9;

[0025] Moreover, connecting seats 16 are fixedly provided at the four corners of the outer wall of the movable frame 5 by bolts, and a connecting screw 17 is fixedly provided at the top of the connecting seat 16. Through holes are penetrated at the four corners of the upper surface of the movable plate 4, and the through holes correspond to the connecting screws 17. Two connecting nuts 18 are sleeved on the outer side of the connecting screw 17, and the two connecting nuts 18 are respectively provided on both sides of the movable plate 4. The multiple connecting nuts 18 are rotated in sequence, so that the position between the connecting screw 17 and the movable plate 4 is adjusted, thereby adjusting the position between the movable frame 5 and the movable plate 4;

[0026] At the same time, a feeding belt is arranged in the middle of the inner side of the frame 1, and the arrangement of the feeding belt facilitates the transportation of materials.

[0027] Working principle of this utility model:

[0028] When the device is in use, the hydraulic rod 3 can drive the movable plate 4 to move up and down, and the movable plate 4 can drive the movable frame 5 to move up and down through the connecting screw 17 and the connecting seat 16, and the movable frame 5 drives the movable shaft 6 to move up and down, and the movable shaft 6 drives the knife seat 9 to move up and down through the movable seat 7, and the knife seat 9 can die-cut the material above the feeding belt inside the frame 1. When it is necessary to switch the knife seat 9, the positioning bolt 13 is rotated to separate the positioning bolt 13 from the positioning hole 14, and the limit of the movable shaft 6 can be released. Then the movable shaft 6 is driven to rotate by the hand wheel 15, and the movable shaft 6 drives the movable seat 7 to rotate, and the movable seat 7 drives the knife seat 9 to rotate to realize the switching of the knife seat 9. After the switching is completed, the knife seat 9 rotates a plurality of connecting nuts 18 in sequence, so that the position between the connecting screw 17 and the movable plate 4 is adjusted, thereby adjusting the position between the movable frame 5 and the movable plate 4, so as to achieve the purpose of adjusting the position of the knife seat 9, thereby ensuring that knife seats 9 of various specifications can complete the die-cutting operation.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 utility model shall be included in the protection scope of the present utility model.

Claims

1. A multi-head conversion die-cutting device, comprising a frame (1), characterized in that: A door frame (2) is fixedly arranged in the middle of the upper surface of the frame (1), a hydraulic rod (3) is fixedly arranged at the top of the door frame (2), a movable plate (4) is fixedly arranged at the bottom of the hydraulic rod (3), a movable frame (5) is arranged below the movable plate (4), a movable shaft (6) is passed through the middle of the movable frame (5) through a bearing, a movable seat (7) is fixedly arranged in the middle of the movable shaft (6), and the movable seat (7) is arranged in a multi-faceted structure, a plurality of mounting grooves (8) are arranged around the outer wall of the movable seat (7), a knife seat (9) is inserted in the interior of the mounting groove (8), and a plurality of slots (8) are provided at both ends of the movable seat (7) to be connected to the mounting groove (8). ) corresponding to the positioning groove (10), a positioning block (11) is arranged inside the positioning groove (10), and the positioning block (11) is fixedly arranged at both ends of the knife seat (9), the positioning block (11) is fixedly arranged inside the positioning groove (10) by bolts, one end of the movable shaft (6) is sleeved with a positioning sleeve (12), and the positioning sleeve (12) is fixedly arranged on the outside of the movable frame (5), a positioning bolt (13) is penetrated through a screw hole opened in the middle of the outer wall of the positioning sleeve (12), and one end of the outer wall of the movable shaft (6) is surrounded by a plurality of positioning holes (14) corresponding to the mounting groove (8), and the positioning holes (14) are adapted to the positioning bolts (13).

2. The multi-blade conversion die-cutting device according to claim 1, characterized in that: A hand wheel (15) is fixedly arranged at the other end of the movable shaft (6), and the hand wheel (15) is arranged on the outside of the movable frame (5).

3. The multi-blade conversion die-cutting device according to claim 2, characterized in that: A connecting seat (16) is fixedly provided at the four corners of the outer wall of the movable frame (5) by means of bolts, and a connecting screw rod (17) is fixedly provided at the top of the connecting seat (16).

4. The multi-blade conversion die-cutting device according to claim 3, characterized in that: Through holes are provided at the four corners of the upper surface of the movable plate (4), and the through holes correspond to the connecting screws (17).

5. The multi-blade conversion die-cutting device according to claim 4, characterized in that: Two connecting nuts (18) are sleeved on the outer side of the connecting screw rod (17), and the two connecting nuts (18) are respectively arranged on both sides of the movable plate (4).

6. The multi-blade conversion die-cutting device according to claim 5, characterized in that: A feeding belt is arranged in the middle of the inner side of the frame (1).

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