A stabilizing device for a plastic die-cutting machine

CN224425735UActive Publication Date: 2026-06-30JINGHUA PLASTICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGHUA PLASTICS CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing plastic die-cutting blanking machines lack stabilizing devices, which makes it easy for blanks of different sizes to tilt during the conveying process, affecting processing accuracy. Furthermore, traditional stabilizing devices cannot adapt to the adjustment requirements of different sizes and mold structures.

Method used

A stabilizing device including a first positioning component and a second positioning component was designed. It adopts a lifting base, a lifting pressure plate, a limiting angle buckle and a buckle structure. By adjusting the height and position, it can achieve stable positioning of material plates of different sizes and thicknesses, thereby enhancing the conveying stability.

Benefits of technology

It improves the precision of plastic punching, prevents the material plate from tilting, adapts to the conveying needs of material plates of different sizes and thicknesses, and enhances the flexibility and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224425735U_ABST
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Abstract

This utility model discloses a stabilizing device for a plastic die-cutting blanking machine, belonging to the field of plastic processing technology. It includes a first positioning component, a second positioning component, and a material plate. The first positioning component is disposed on one side of the second positioning component, and a material plate for die-cutting is disposed between the first and second positioning components. Both the first and second positioning components include a fixed base, a lifting base, and a lifting pressure plate. The lifting base is movably mounted on the upper outer surface of the fixed base, and the lifting pressure plate is movably mounted on the upper part of the lifting base. Both the lifting base and the lifting pressure plate have grooves on their inner sides for use with the material plate. Two sets of limiting angle buckles are movably installed on the inner side of the lifting pressure plate. This provides an adjustable material plate stabilizing feeding structure, improving the accuracy of plastic die-cutting, preventing the material plate from tilting, and allowing for arbitrary adjustment according to the material plate size, thus expanding its applicability.
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Description

Technical Field

[0001] This utility model belongs to the field of plastic processing technology, specifically a stabilizing device for a plastic punching blanking machine. Background Technology

[0002] This is a stabilizing device for a plastic punching blanking machine. It is an auxiliary mechanism installed at the feeding end of the blanking machine during the plastic punching process to position the material plate discharged by the blanking machine. The blanking machine conveys the material plate between the upper and lower die of the punching machine, and the punching and shaping of the material plate is completed by the closing of the upper and lower die.

[0003] Existing plastic die-cutting blanking machines have certain shortcomings in use. Traditional blanking machines do not have stabilizing devices. The main function of the blanking machine is to automatically transport the blanks to be cut. The matching degree between blanks of different sizes and blanking machines is low, which makes it easy for blanks of different sizes to tilt during transport, affecting the accuracy of plastic die-cutting. Secondly, the stabilizing device needs to be arbitrarily adjusted according to the width and thickness of the blank, and also needs to be adapted to the mold structure of the plastic die-cutting device. Traditional stabilizing devices do not have multiple adjustment structures, which reduces the flexibility of use.

[0004] In summary, the existing material feeders lack stabilizing devices, and the matching degree between material plates of different sizes and the feeders is low. This makes it easy for material plates of different sizes to tilt during the conveying process, which affects the accuracy of plastic die-cutting. Utility Model Content

[0005] This utility model provides a stabilizing device for a plastic die-cutting blanking machine, which can solve the technical problem that existing blanking machines do not have stabilizing devices, resulting in low matching between blanking machines of different sizes and blanking machines, making it easy for blanking machines of different sizes to tilt during the conveying process, thus affecting the accuracy of plastic die-cutting.

[0006] A stabilizing device for a plastic die-cutting blanking machine includes a first positioning component, a second positioning component, and a material plate. The first positioning component is disposed on one side of the second positioning component, and a material plate for die-cutting is disposed through the first and second positioning components. Both the first and second positioning components include a fixed base, a lifting base, and a lifting pressure plate. The lifting base is movably mounted on the upper outer surface of the fixed base, and the lifting pressure plate is movably mounted on the upper part of the lifting base. The inner sides of both the lifting base and the lifting pressure plate are provided with grooves for cooperating with the material plate. Two sets of limiting angle buckles are movably installed on the inner side of the lifting pressure plate.

[0007] As a further technical solution of this utility model, the lifting base and the fixed base are movably connected by a lower retaining strip. One end of the lower retaining strip is movably sleeved inside the lifting base. By using the setting of two sets of lower retaining strips, the height between the lifting base and the fixed base can be adjusted, so that the adjusted lifting base can be used for lower mold structures of different heights.

[0008] As a further technical solution of this utility model, the lifting pressure plate and the lifting base are movably connected by an upper clamping strip. One end of the upper clamping strip is movably sleeved inside the lifting base. The height of the lifting pressure plate can be adjusted by using the upper clamping strip. By adjusting the height between the lifting pressure plate and the lifting base, material plates of different thicknesses can pass through the lifting pressure plate and the lifting base.

[0009] As a further technical solution of this utility model, the inner sides of both ends of the lifting base are fixedly installed with double buckles for use with the lower and upper clips. Both ends of the double buckles are provided with two sets of strip slots. The lower and upper clips pass through the strip slots of the double buckles. The double buckles can be used to fix the lower and upper clips at the same time.

[0010] As a further technical solution of this utility model, a movable chuck is movably installed inside the double buckle. The surface of the movable chuck is provided with two sets of slots. The double buckle and the movable chuck are driven by an adjusting screw. When the lower and upper clips are inserted into the double buckle, they also pass through the slots of the movable chuck. The width of the slots of the movable chuck is greater than the thickness of the lower and upper clips, so that the movable chuck can move to an appropriate position. By using the threaded structure of the adjusting screw, the movable chuck can be driven to move, so that the movable chuck can simultaneously clamp and fix the lower and upper clips.

[0011] As a further technical solution of this utility model, the double buckle and the movable chuck are slidably connected by a sliding strip, and the inner side of the movable chuck is provided with a sliding groove for use with the sliding strip.

[0012] As a further technical solution of this utility model, both sets of slots of the movable chuck are provided with V-shaped locking strips, and the surfaces of the lower locking strip and the upper locking strip are provided with V-shaped slots for use with the V-shaped locking strips. When the movable chuck moves horizontally, the V-shaped locking strips and the V-shaped slots are connected to each other to complete the limiting and fixing of the lower locking strip and the upper locking strip.

[0013] As a further technical solution of this utility model, both sets of limiting angle buckles are L-shaped structures and are arranged in a mirror symmetrical manner. The height of the two sets of limiting angle buckles can be adjusted by lifting the pressure plate, so that the two sets of limiting angle buckles can meet the conveying operation of material plates of different thicknesses.

[0014] As a further technical solution of this utility model, the outer surface of the limiting angle buckle is provided with a side chuck and an upper chuck. The side chuck is vertically installed below the upper chuck. The side chuck and the upper chuck can contact the side and top of the material plate during material plate conveying, thereby improving the stability of material plate conveying.

[0015] As a further technical solution of this utility model, the two sets of limiting angle buckles are driven by a bidirectional screw. A feeding roller is movably installed on the inner side of the lifting base. By manually rotating the bidirectional screw, the bidirectional screw synchronously drives the two sets of limiting angle buckles to move towards each other, thereby adjusting the distance between the two sets of limiting angle buckles.

[0016] The beneficial effects of this utility model are as follows: By setting a first positioning member and a second positioning member, this utility model provides an adjustable material plate stable feeding structure when the stabilizing device of the plastic punching blanking machine is in use, improving the plastic punching processing accuracy and preventing the material plate from tilting. The user passes the material plate through the first and second positioning members, so that both sides of the material plate are respectively locked between the lifting base and the lifting pressure plate, and the two sides of the material plate are positioned by two sets of limiting angle buckles. By using the setting of two sets of lower locking strips, the height between the lifting base and the fixed base can be adjusted. The lower die needs to be placed at the bottom of the material plate. By adjusting the overall height of the material plate through the lifting base, the adjusted height can be adjusted to achieve the desired result. The lifting base can accommodate lower mold structures of different heights. The height of the lifting pressure plate can be adjusted by using the upper locking strip. By adjusting the height between the lifting pressure plate and the lifting base, material plates of different thicknesses can pass through the lifting pressure plate and the lifting base. When the lower and upper locking strips are inserted into the double buckle, they also pass through the slot of the moving chuck. The width of the slot of the moving chuck is greater than the thickness of the lower and upper locking strips, so that the moving chuck can move to an appropriate position. By using the threaded structure of the adjusting screw, the moving chuck can be driven to move, so that the moving chuck can simultaneously clamp and fix the lower and upper locking strips, thereby simultaneously completing the limiting and fixing of the lifting base and the lifting pressure plate.

[0017] By setting limit corner buckles, the use of the first and second positioning parts is optimized when the stabilizing device of the plastic punching machine is used, making it suitable for material plate structures of different widths. During operation, the height of the two sets of limit corner buckles can be adjusted by raising and lowering the pressure plate, so that the two sets of limit corner buckles can meet the conveying operation of material plates of different thicknesses. Secondly, the side rollers and the upper rollers can contact the side and top of the material plate during material plate conveying, improving the stability of material plate conveying and reducing the friction when the material plate moves. Manually rotating the bidirectional screw causes the bidirectional screw to drive the two sets of limit corner buckles to move towards each other synchronously, adjusting the distance between the two sets of limit corner buckles, thereby positioning material plate structures of different widths. Attached Figure Description

[0018] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a plan view of the second positioning component in this utility model;

[0021] Figure 3 This is an overall structural diagram of the double snap fastener in this utility model;

[0022] Figure 4 This is an overall structural diagram of the limiting angle buckle in this utility model.

[0023] In the diagram: 1. First positioning component; 2. Second positioning component; 3. Material plate; 4. Fixed base; 5. Lifting base; 6. Lifting pressure plate; 7. Double buckle; 8. Lower clamping bar; 9. Upper clamping bar; 10. V-shaped clamping bar; 11. Moving chuck; 12. Adjusting screw; 13. Sliding clamping bar; 14. Strip groove; 15. Limiting angle buckle; 16. Side clamping wheel; 17. Upper clamping wheel; 18. Bidirectional screw; 19. Feeding roller. Detailed Implementation

[0024] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] like Figures 1-4 As shown, a stabilizing device for a plastic die-cutting blanking machine includes a first positioning component 1, a second positioning component 2, and a material plate 3. The first positioning component 1 is disposed on one side of the second positioning component 2, and a material plate 3 for die-cutting is disposed through the first positioning component 1 and the second positioning component 2. Both the first positioning component 1 and the second positioning component 2 include a fixed base 4, a lifting base 5, and a lifting pressure plate 6. The lifting base 5 is movably installed on the upper outer surface of the fixed base 4, and the lifting pressure plate 6 is movably installed on the upper part of the lifting base 5. The inner sides of the lifting base 5 and the lifting pressure plate 6 are provided with grooves for use with the material plate 3. Two sets of limiting angle buckles 15 are movably installed on the inner side of the lifting pressure plate 6.

[0026] The lifting base 5 and the fixed base 4 are movably connected by a lower retaining strip 8. One end of the lower retaining strip 8 is movably sleeved inside the lifting base 5. By using the two sets of lower retaining strips 8, the height between the lifting base 5 and the fixed base 4 can be adjusted, so that the adjusted lifting base 5 can be used for lower mold structures of different heights.

[0027] The lifting pressure plate 6 and the lifting base 5 are movably connected by an upper retaining strip 9. One end of the upper retaining strip 9 is movably sleeved inside the lifting base 5. The height of the lifting pressure plate 6 can be adjusted by using the upper retaining strip 9. By adjusting the height between the lifting pressure plate 6 and the lifting base 5, material plates 3 of different thicknesses can pass through the space between the lifting pressure plate 6 and the lifting base 5.

[0028] The inner sides of both ends of the lifting base 5 are fixedly equipped with double buckles 7 for use with the lower clip 8 and the upper clip 9. Both ends of the double buckles 7 are provided with two sets of strip slots 14. The lower clip 8 and the upper clip 9 pass through the strip slots 14 of the double buckles 7. The double buckles 7 can be used to fix the lower clip 8 and the upper clip 9 at the same time.

[0029] The double snap fastener 7 has a movable chuck 11 installed inside. The surface of the movable chuck 11 has two sets of slots. The double snap fastener 7 and the movable chuck 11 are driven by the adjusting screw 12. When the lower clip 8 and the upper clip 9 are inserted into the double snap fastener 7, they also pass through the slots of the movable chuck 11. The width of the slots of the movable chuck 11 is greater than the thickness of the lower clip 8 and the upper clip 9, so that the movable chuck 11 can move to an appropriate position. The threaded structure of the adjusting screw 12 can drive the movable chuck 11 to move, so that the movable chuck 11 can simultaneously clamp and fix the lower clip 8 and the upper clip 9.

[0030] The double buckle 7 and the movable chuck 11 are slidably connected by a sliding strip 13, and the inner side of the movable chuck 11 is provided with a sliding groove for use with the sliding strip 13.

[0031] The movable chuck 11 has V-shaped locking strips 10 in both slots. The surfaces of the lower locking strip 8 and the upper locking strip 9 are provided with V-shaped slots that cooperate with the V-shaped locking strips 10. When the movable chuck 11 moves horizontally, the V-shaped locking strips 10 and the V-shaped slots are connected to each other to complete the limiting and fixing of the lower locking strip 8 and the upper locking strip 9.

[0032] Both sets of limiting angle buckles 15 are L-shaped structures and are arranged in a mirror symmetrical manner. The height of the two sets of limiting angle buckles 15 can be adjusted by lifting pressure plate 6 so that the two sets of limiting angle buckles 15 can meet the conveying operation of material plates 3 of different thicknesses.

[0033] The outer surface of the limiting angle buckle 15 is provided with a side retaining wheel 16 and an upper retaining wheel 17. The side retaining wheel 16 is vertically installed below the upper retaining wheel 17. The side retaining wheel 16 and the upper retaining wheel 17 can contact the side and top of the material plate 3 when the material plate 3 is conveyed, thereby improving the stability of the material plate 3 during conveying.

[0034] The two sets of limiting angle buckles 15 are driven by a bidirectional screw 18. A feeding roller 19 is movably installed on the inner side of the lifting base 5. By manually rotating the bidirectional screw 18, the two sets of limiting angle buckles 15 are synchronously driven to move towards each other, thereby adjusting the distance between the two sets of limiting angle buckles 15.

[0035] A stabilizing device for a plastic die-cutting blanking machine, in use, by setting a first positioning element 1 and a second positioning element 2, provides an adjustable material plate 3 for stable material feeding structure, improving the plastic die-cutting processing accuracy and preventing the material plate 3 from tilting. The user passes the material plate 3 through the first positioning element 1 and the second positioning element 2, so that both sides of the material plate 3 are respectively locked between the lifting base 5 and the lifting pressure plate 6, and the two sides of the material plate 3 are positioned by two sets of limiting angle buckles 15. The height between the lifting base 5 and the fixed base 4 can be adjusted by using two sets of lower clamping strips 8. The lower die needs to be placed at the bottom of the material plate 3. By adjusting the overall height of the material plate 3 through the lifting base 5, the adjusted lifting base... The base 5 can be used for lower mold structures of different heights. The height of the lifting pressure plate 6 can be adjusted by using the upper clamping strip 9. By adjusting the height between the lifting pressure plate 6 and the lifting base 5, material plates 3 of different thicknesses can pass between the lifting pressure plate 6 and the lifting base 5. When the lower clamping strip 8 and the upper clamping strip 9 are inserted into the double buckle 7, they also pass through the slot of the movable chuck 11. The width of the slot of the movable chuck 11 is greater than the thickness of the lower clamping strip 8 and the upper clamping strip 9, so that the movable chuck 11 can move to an appropriate position. By using the threaded structure of the adjusting screw 12, the movable chuck 11 can be driven to move, so that the movable chuck 11 can simultaneously clamp and fix the lower clamping strip 8 and the upper clamping strip 9, thereby simultaneously completing the limiting and fixing of the lifting base 5 and the lifting pressure plate 6.

[0036] By setting the limiting angle buckles 15, the use of the first positioning member 1 and the second positioning member 2 is optimized when the stabilizing device of the plastic punching machine is used, so that it can be used for material plate 3 structures of different widths. During operation, the height of the two sets of limiting angle buckles 15 can be adjusted by lifting the pressure plate 6, so that the two sets of limiting angle buckles 15 can meet the conveying operation of material plates 3 of different thicknesses. Secondly, the side rollers 16 and the upper rollers 17 can contact the side and top of the material plate 3 when the material plate 3 is conveyed, which improves the stability of the material plate 3 during conveying and reduces the friction when the material plate 3 moves. The bidirectional screw 18 is manually rotated so that the bidirectional screw 18 synchronously drives the two sets of limiting angle buckles 15 to move towards each other, adjusting the distance between the two sets of limiting angle buckles 15, thereby positioning material plate 3 structures of different widths.

[0037] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. A stabilizing device for a plastic die-cutting machine, characterized in that, The device includes a first positioning component (1), a second positioning component (2), and a material plate (3). The first positioning component (1) is located on one side of the second positioning component (2). A material plate (3) for punching is provided between the first positioning component (1) and the second positioning component (2). Both the first positioning component (1) and the second positioning component (2) include a fixed base (4), a lifting base (5), and a lifting pressure plate (6). The lifting base (5) is movably installed on the upper outer surface of the fixed base (4). The lifting pressure plate (6) is movably installed on the upper part of the lifting base (5). The inner sides of the lifting base (5) and the lifting pressure plate (6) are provided with grooves for use with the material plate (3). Two sets of limiting angle buckles (15) are movably installed on the inner side of the lifting pressure plate (6).

2. The stabilizing device for a plastic die-cutting machine according to claim 1, characterized in that, The lifting base (5) and the fixed base (4) are movably connected by a lower locking strip (8), one end of which is movably sleeved inside the lifting base (5).

3. The stabilizing device for a plastic die-cutting machine according to claim 2, characterized in that, The lifting pressure plate (6) and the lifting base (5) are movably connected by an upper retaining strip (9), one end of which is movably sleeved inside the lifting base (5).

4. The stabilizing device for a plastic die-cutting machine according to claim 3, characterized in that, The inner sides of both ends of the lifting base (5) are fixedly installed with double buckles (7) for use with the lower buckle (8) and the upper buckle (9). Both ends of the double buckles (7) are provided with two sets of strip slots (14).

5. The stabilizing device for a plastic die-cutting machine according to claim 4, characterized in that, The double buckle (7) has a movable chuck (11) inside. The surface of the movable chuck (11) is provided with two sets of slots. The double buckle (7) and the movable chuck (11) are driven by an adjusting screw (12).

6. The stabilizing device for a plastic die-cutting machine according to claim 5, characterized in that, The double buckle (7) and the movable chuck (11) are slidably connected by a sliding strip (13), and the inner side of the movable chuck (11) is provided with a groove for use with the sliding strip (13).

7. The stabilizing device for a plastic die-cutting machine according to claim 5, characterized in that, The movable chuck (11) has V-shaped card strips (10) in both slots, and the surfaces of the lower card strip (8) and the upper card strip (9) are provided with V-shaped card grooves for use with the V-shaped card strips (10).

8. The stabilizing device for a plastic die-cutting machine according to claim 1, characterized in that, Both sets of limiting angle buckles (15) are L-shaped structures, and the two sets of limiting angle buckles (15) are set in a mirror symmetrical arrangement.

9. The stabilizing device for a plastic die-cutting machine according to claim 8, characterized in that, The outer surface of the limiting angle buckle (15) is provided with a side retaining wheel (16) and an upper retaining wheel (17), and the side retaining wheel (16) is installed vertically below the upper retaining wheel (17).

10. The stabilizing device for a plastic die-cutting machine according to claim 9, characterized in that, The two sets of limiting angle buckles (15) are driven by a bidirectional screw (18), and the inner side of the lifting base (5) is movably installed with a feeding roller (19).