Safety protection device for die cutting operation
By designing a connecting rod box and a gear-driven die-cutting operation safety protection device, the problem of inadequate protection caused by the inability of existing devices to move or rotate is solved, and automatic protection and improved work efficiency are achieved.
Patent Information
- Application Number
- CN202422610150.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing safety protection devices used in die-cutting operations cannot be moved or rotated, resulting in inadequate protection, easy injury to personnel and low work efficiency.
A safety protection device was designed, which included a connecting rod box, a swing rod, a mold table, a rack rod and a gear. The connecting rod box drove the swing rod and the mold table to flip, and the gear drove the protection rod and the protection plate to flip, thus realizing automatic protection. The mold position was adjusted by the threaded rod and the cone wheel.
It realizes automatic protection during the die-cutting operation, prevents personnel from being injured, and improves work efficiency.
Smart Images

Figure CN223314113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die-cutting machine equipment, in particular to a safety protection device for die-cutting operations. Background Art
[0002] Safety devices used in die-cutting operations typically include guards and covers that protect critical areas from operator contact with mechanical components or hazardous areas. Safety limit switches ensure that equipment operates within a safe range, and two-handed controls require the operator to use both hands simultaneously to activate the equipment. Safety light barriers and sensors detect operator position, while emergency stop buttons immediately halt the equipment in emergencies. These features collectively ensure operator safety during the die-cutting process.
[0003] In the existing technology, most die-cutting protection devices protect personnel through the structure of the protective cover, but the protective cover is fixed and cannot be rotated or moved to remind personnel, resulting in inadequate protection and personnel are still easily injured, which leads to slow production efficiency and affects work efficiency.
[0004] With respect to the structure in the prior art, a single protective device cannot effectively remind personnel to protect themselves. The protective cover is fixed and cannot be moved or rotated, so that personnel cannot be reminded to stay away from the equipment in time during the operation. Personnel injuries also lead to reduced work efficiency. Utility Model Content
[0005] In order to make up for the above deficiencies, the present invention provides a safety protection device for die-cutting operations, aiming to improve the effect of automatic protection of personnel during die-cutting operations in the prior art.
[0006] The outer wall of the gear train is fixedly connected to the outer wall of the gear train, and the outer wall of the gear train is fixedly connected to the outer wall of the gear train.
[0007] Furthermore, the protection assembly includes a protection rod, the protection rod is fixedly connected to the outer wall of the gear, and a protection plate is fixedly connected to the interior of the protection rod.
[0008] Furthermore, the upper surface of the support plate is fixedly connected to a limit plate, the interior of the limit plate is rotatably connected to a rotating shaft, and the outer wall of the rotating shaft is fixedly connected to the active cone gear 1.
[0009] Furthermore, a turntable is fixedly connected to the outer wall of the rotating shaft, and a threaded rod 1 is rotatably connected to the interior of the supporting plate.
[0010] Furthermore, a driven bevel gear 1 is fixedly connected to the upper surface of the threaded rod 1, and the driven bevel gear 1 is meshed with the driving bevel gear 1.
[0011] Furthermore, the outer wall of the threaded rod 1 is threadedly connected to a slide plate, and the interior of the slide plate is fixedly connected to a die-cutting plate.
[0012] Furthermore, the inner thread of the slide plate is connected to a second threaded rod, and the upper surface of the second threaded rod is fixedly connected to a second driven conical wheel.
[0013] Furthermore, a second driving conical gear is fixedly connected to the outer wall of the rotating shaft, and the second driven conical gear is meshed with the second driving conical gear.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the swing rod is driven to rotate by the connecting rod box, and the swing rod pushes the mold table to flip upward. At the same time, the mold between the mold fixing plates is also flipped and docked with the slide plate and the die cutting plate. When the mold table flips, the rack rod rotates and is limited by the limit block 1, driving the limit block 1 to rotate. The rack rod slides in the limit block 2 and drives the limit block 2 to rotate, thereby rotating the gear. The operation of the gear drives the protective rod and the protective plate to flip, thereby realizing the protection function.
[0016] 2. In the present invention, the rotating turntable drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the active bevel wheel 1 and the active bevel wheel 2 to rotate, which respectively drive the driven bevel wheel 1 and the driven bevel wheel 2 to rotate, thereby driving the threaded rod 1 and the threaded rod 2 to rotate, and then driving the slide plate to slide, thereby driving the die-cutting plate to slide, thereby facilitating adjustment and alignment, aligning the slide plate and the die-cutting plate with the mold, so that die-cutting operations can be performed. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a safety protection device for die-cutting operations proposed by the present invention;
[0018] Figure 2This is a schematic diagram of the structure of a protective rod of a safety protection device for die-cutting operations proposed by the present invention;
[0019] Figure 3 This is a schematic diagram of the connecting rod structure of a safety protection device for die-cutting operations proposed by the utility model.
[0020] Legend:
[0021] 1. Cabinet; 2. Connecting rod box; 3. Swing rod; 4. Die table; 5. Die fixing plate; 6. Limit block 1; 7. Rack rod; 8. Limit block 2; 9. Gear; 10. Connecting rod; 11. Connecting shaft; 12. Protective rod; 13. Protective plate; 14. Support plate; 15. Limit plate; 16. Active bevel gear 1; 17. Driven bevel gear 1; 18. Threaded rod 1; 19. Slide plate; 20. Die-cutting board; 21. Active bevel gear 2; 22. Driven bevel gear 2; 23. Threaded rod 2; 24. Turntable; 25. Rotating shaft. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a safety protection device for die cutting operation, including a cabinet 1, the outer wall of the cabinet 1 is rotatably connected to a connecting rod box 2, the inner part of the connecting rod box 2 is rotatably connected to a swing rod 3, the outer wall of the swing rod 3 is rotatably connected to a mold table 4, the upper surface of the mold table 4 is fixedly connected to a mold fixing plate 5, the lower surface of the mold table 4 is fixedly connected to a connecting rod 10, the inner part of the connecting rod 10 is rotatably connected to a connecting shaft 11, the outer wall of the connecting shaft 11 is rotatably connected to a protective rod 12, the protective rod 12 is fixedly connected to the outer wall of the cabinet 1, and the outer wall of the mold table 4 is rotatably connected. A limit block 6 is dynamically connected, a rack rod 7 is fixedly connected to the inside of the limit block 6, the outer wall of the rack rod 7 is slidably connected to the limit block 2 8, the outer wall of the limit block 2 8 is rotatably connected to the support plate 14, the support plate 14 is fixedly connected to the outer wall of the cabinet 1, the outer wall of the support plate 14 is rotatably connected to the gear 9, the gear 9 is meshed with the rack rod 7, and the outer wall of the gear 9 is provided with a protective assembly, which is used to prevent injury during die-cutting operations. The protective assembly includes a protective rod 12, which is fixedly connected to the outer wall of the gear 9, and the inside of the protective rod 12 is fixedly connected to a protective plate 13;
[0024] Specifically, the swing rod 3 is driven to rotate by the connecting rod box 2, and the swing rod 3 rotates the angle while driving the mold table 4 to flip upward, and the rack rod 7 is driven to rotate the angle during the flipping process, and the rack rod 7 slides inside the limit block 2 8 during the rotation of the angle and drives the limit block 1 6 and the limit block 2 8 to rotate the angle at the same time, and the rack rod 7 drives the gear 9 to rotate during the sliding process, and the gear 9 drives the protective rod 12 to rotate the angle while the gear 9 rotates, and the protective rod 12 drives the protective plate 13 to rotate to the lower left angle, thereby achieving the effect of automatic flipping of the protective component to provide protection during the die-cutting operation.
[0025] Reference Figure 1 - Figure 3 , the upper surface of the support plate 14 is fixedly connected to the limit plate 15, the inner part of the limit plate 15 is rotatably connected to the rotating shaft 25, the outer wall of the rotating shaft 25 is fixedly connected to the active conical wheel 16, the outer wall of the rotating shaft 25 is fixedly connected to the turntable 24, the inner part of the support plate 14 is rotatably connected to the threaded rod 18, the upper surface of the threaded rod 18 is fixedly connected to the driven conical wheel 17, the driven conical wheel 17 is meshed with the active conical wheel 16, the outer wall of the threaded rod 18 is threadedly connected to the slide plate 19, the inner part of the slide plate 19 is fixedly connected to the die-cutting plate 20, the inner part of the slide plate 19 is threadedly connected to the threaded rod 23, the upper surface of the threaded rod 23 is fixedly connected to the driven conical wheel 22, the outer wall of the rotating shaft 25 is fixedly connected to the active conical wheel 21, and the driven conical wheel 22 is meshed with the active conical wheel 21;
[0026] Specifically, by rotating the turntable 24, the rotating shaft 25 is driven to rotate. When the rotating shaft 25 rotates, the active conical wheel 16 and the active conical wheel 2 21 are driven to rotate together, and then the driven conical wheel 17 and the driven conical wheel 2 22 are driven to rotate respectively. When the rotation is carried out, the threaded rod 18 and the threaded rod 2 23 are driven to rotate, so that the slide plate 19 drives the die-cutting plate 20 to slide up and down to adjust the position, which can facilitate the die-cutting work of the mold according to the flip position of the mold table 4, and has the effect of facilitating adjustment.
[0027] Working principle: When it is necessary to use the protective device during die-cutting, first place the mold between the two mold fixing plates 5 and fix it. The swing rod 3 is driven to rotate the angle through the connecting rod box 2. The swing rod 3 drives the mold table 4 to flip upward while rotating the angle. The mold table 4 flips the angle while driving the mold fixing plate 5 and the mold to flip together, so that the mold fits the slide 19 and the die-cutting plate 20. At this time, the turntable 24 is rotated to drive the shaft 25 to rotate. The rotation of the shaft 25 drives the active cone wheel 16 and the active cone wheel 21 to rotate. The active cone wheel 16 drives the driven cone wheel 17 and the threaded rod 18 to rotate. The active cone wheel 21 drives the driven cone wheel 22 2 and the threaded rod 23 rotate, and the rotation of the threaded rod 18 and the threaded rod 23 drives the slide plate 19 and the die-cutting plate 20 to slide up and down, so that the mold can be adjusted for die-cutting, achieving the effect of easy adjustment. However, after the mold is adjusted, it is easy to forget to retract the hand and cause injury. While the mold table 4 rotates the angle, it will drive the rack rod 7 to slide inside the limit block 2 8 and drive the limit block 1 6 and the limit block 2 8 to rotate the angle, limiting the rack rod 7. During the sliding process of the rack rod 7, it drives the gear 9 to rotate. While the gear 9 rotates, it drives the protective rod 12 and the protective plate 13 to flip forward at an angle, thereby playing a protective role to prevent injuries during the die-cutting process.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A safety protection device for die-cutting operation, comprising a cabinet (1), characterized in that: The outer wall of the cabinet (1) is rotatably connected to a connecting rod box (2), the interior of the connecting rod box (2) is rotatably connected to a swing rod (3), the outer wall of the swing rod (3) is rotatably connected to a mold table (4), the upper surface of the mold table (4) is fixedly connected to a mold fixing plate (5), the lower surface of the mold table (4) is fixedly connected to a connecting rod (10), the interior of the connecting rod (10) is rotatably connected to a connecting shaft (11), the outer wall of the connecting shaft (11) is rotatably connected to a protective rod (12), the protective rod (12) is fixedly connected to the outer wall of the cabinet (1), and the mold The outer wall of the tool table (4) is rotatably connected to a limit block 1 (6), the interior of the limit block 1 (6) is fixedly connected to a rack rod (7), the outer wall of the rack rod (7) is slidably connected to a limit block 2 (8), the outer wall of the limit block 2 (8) is rotatably connected to a support plate (14), the support plate (14) is fixedly connected to the outer wall of the cabinet (1), the outer wall of the support plate (14) is rotatably connected to a gear (9), the gear (9) is meshed with the rack rod (7), and the outer wall of the gear (9) is provided with a protective component, which is used to prevent injuries during die-cutting operations.
2. A safety protection device for die-cutting operations according to claim 1, characterized in that: The protection assembly comprises a protection rod (12), the protection rod (12) is fixedly connected to the outer wall of the gear (9), and a protection plate (13) is fixedly connected inside the protection rod (12).
3. A safety protection device for die-cutting operation according to claim 1, characterized in that: The upper surface of the support plate (14) is fixedly connected to a limit plate (15), the interior of the limit plate (15) is rotatably connected to a rotating shaft (25), and the outer wall of the rotating shaft (25) is fixedly connected to a driving cone wheel (16).
4. A safety protection device for die-cutting operations according to claim 3, characterized in that: The outer wall of the rotating shaft (25) is fixedly connected to a rotating disk (24), and the interior of the supporting plate (14) is rotatably connected to a threaded rod (18).
5. A safety protection device for die-cutting operation according to claim 4, characterized in that: The upper surface of the threaded rod (18) is fixedly connected to a driven cone wheel (17), and the driven cone wheel (17) is meshed with the active cone wheel (16).
6. A safety protection device for die-cutting operation according to claim 4, characterized in that: The outer wall of the threaded rod (18) is threadedly connected to a slide plate (19), and the interior of the slide plate (19) is fixedly connected to a die-cutting plate (20).
7. A safety protection device for die-cutting operation according to claim 6, characterized in that: The inner thread of the slide plate (19) is connected to a second threaded rod (23), and the upper surface of the second threaded rod (23) is fixedly connected to a second driven cone wheel (22).
8. A safety protection device for die-cutting operation according to claim 7, characterized in that: The outer wall of the rotating shaft (25) is fixedly connected with a second driving cone wheel (21), and the second driven cone wheel (22) is meshed with the second driving cone wheel (21).