Cutting device for ladder steps

By designing a ladder step cutting and processing device, and using a combination of transfer module and clamping mechanism, multi-station cutting of ladder steps is achieved, which solves the problem that CNC machining centers cannot cut synchronously, and improves production efficiency and accuracy.

CN224587095UActive Publication Date: 2026-08-04SUZHOU PICA ALUMINUM IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU PICA ALUMINUM IND
Filing Date
2025-05-30
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing CNC machining centers cannot simultaneously cut the width and length of the sheet metal when machining ladder steps, resulting in limited production capacity and low batch production efficiency.

Method used

Design a ladder step cutting processing device, which adopts a combination of transfer module, first cutting mechanism, second cutting mechanism and clamping mechanism to realize multi-station cutting of material. The clamping mechanism holds the material and moves it back and forth along the first direction, so that the first and second actuators respectively cut at the corresponding cutting positions.

Benefits of technology

It enables rapid multi-station cutting of ladder steps, improves production efficiency, avoids dimensional deviations caused by frequent changes in plate position and tool position, and enhances the efficiency and accuracy of mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a ladder step cutting and processing device for cutting materials. The materials have a first cutting position and a second cutting position at both ends. The cutting and processing device includes a transfer module, a first cutting mechanism, a second cutting mechanism, and a clamping mechanism for clamping and positioning the materials. In this utility model, multi-station operation can be quickly realized through the cooperation of the transfer module, the first cutting mechanism, the second cutting mechanism, and the clamping mechanism. Specifically, the materials are directly fixed on the clamping mechanism, and then the transfer module drives the materials to reciprocate along the first direction. At this time, the length direction of the materials is perpendicular to the first direction. Then, when the clamping mechanism moves along the first direction, the first actuator faces the first cutting position and completes the cutting of the first cutting position; the second actuator faces the second cutting position and completes the cutting of the second cutting position.
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Description

Technical Field

[0001] This utility model relates to the field of ladder manufacturing and processing technology, specifically to a cutting and processing device for ladder steps. Background Technology

[0002] Traditional ladder step processing relies heavily on manual, step-by-step operations. Processes such as cutting, punching, and bending require different equipment. For example, in wood or metal sheet processing, cutting often uses a table saw or a cutting machine. Currently, metal sheets are the most commonly used material.

[0003] While existing technological improvements have introduced CNC machining centers to achieve semi-automatic machining of steps, limitations still exist in practical applications, as follows:

[0004] Currently, CNC machining centers face capacity limitations when machining certain steps that customers require. For example, ... Figure 4 As shown, some waste material needs to be removed from both ends of the sheet to form two notches. However, due to the limitation of single-axis tool path planning, it is impossible to perform cutting operations in the width and length directions of the sheet simultaneously. This forces the operator to frequently change the position of the sheet or the tool station. Each time the position is changed, the cutting parameters need to be recalibrated to avoid dimensional deviations. However, this operation increases the processing time per piece and seriously restricts the efficiency of mass production.

[0005] Therefore, how to overcome the shortcomings of the existing technology mentioned above has become the subject of this utility model. Utility Model Content

[0006] This utility model provides a cutting and processing device for ladder steps, which aims to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a ladder step cutting and processing device for cutting materials, wherein the two ends of the material are respectively provided with a first cutting position and a second cutting position; the cutting and processing device includes a transfer module, a first cutting mechanism, a second cutting mechanism, and a clamping mechanism for clamping and positioning the material; taking the transfer module as a reference, the transfer direction of the transfer module is a first direction, and the first cutting mechanism and the second cutting mechanism are respectively provided on both sides of the first direction, the first cutting mechanism has a first actuating element, and the second cutting mechanism has a second actuating element, both the first actuating element and the second actuating element facing... The orientation of the transfer module is set with the height direction of the transfer module as a reference. The cutting edge height of the first actuator and the cutting edge height of the second actuator are at the same height, and the vertical distance between the cutting edges of the two actuators and the upper surface of the transfer module is H, where H is a positive real number. The clamping mechanism is disposed on the transfer module and configured to clamp the material and reciprocate along the first direction, so that the length direction of the material is perpendicular to the first direction. When the clamping mechanism moves along the first direction, the first actuator faces the first cutting position and completes the cutting of the first cutting position; the second actuator faces the second cutting position and completes the cutting of the second cutting position.

[0008] The relevant content in the above plan is explained as follows:

[0009] In the above scheme, the transfer module can be a reciprocating screw, guide rail, or other linear reciprocating motion mechanism.

[0010] In the above scheme, both the first actuator and the second actuator have cutting edges, and the cutting edge settings of the two should be matched according to the shape of the first cutting position and the second cutting position.

[0011] In the above scheme, the vertical distance H between the cutting edges of both and the upper surface of the transfer module means that the cutting edges of both must be exposed and facing the material in order to complete the cutting operation.

[0012] In the above solution, multi-station operation can be quickly achieved through the cooperation of the transfer module, the first cutting mechanism, the second cutting mechanism, and the clamping mechanism. Specifically, the material is directly fixed on the clamping mechanism, and then the transfer module drives the material to reciprocate along the first direction. At this time, the length direction of the material is perpendicular to the first direction. Then, when the clamping mechanism moves along the first direction, the first actuator is facing the first cutting position and completes the cutting of the first cutting position; the second actuator is facing the second cutting position and completes the cutting of the second cutting position.

[0013] In a further technical solution, the first actuator includes a first horizontal cutter and a first vertical cutter disposed on the first cutting mechanism; viewed along the first direction, the first horizontal cutter and the first vertical cutter are arranged sequentially and at intervals, and the cutting plane of the first horizontal cutter intersects with the cutting plane of the first vertical cutter.

[0014] The cutting plane of the first horizontal cutter intersects with the cutting plane of the first vertical cutter, preferably orthogonally.

[0015] With the above design, when the first actuator cuts the first cutting position, the first horizontal cutter and the first vertical cutter can freely cooperate to form a state where the cutting planes intersect. This not only completes the cutting operation, but also adapts to different shapes cut out.

[0016] In a further technical solution, the second actuator includes a second horizontal cutter and a second vertical cutter disposed on the second cutting mechanism; viewed along the first direction, the second horizontal cutter and the second vertical cutter are arranged sequentially and at intervals, and the cutting plane of the second horizontal cutter intersects with the cutting plane of the second vertical cutter.

[0017] The cutting plane of the second horizontal cutter intersects with the cutting plane of the second vertical cutter, preferably orthogonally.

[0018] With the above design, when the second actuator cuts at the second cutting position, the second horizontal cutter and the second vertical cutter can freely cooperate to form a state where the cutting plane intersects. This not only completes the cutting operation, but also adapts to different shapes cut out.

[0019] In a further technical solution, the transfer module includes a guide rail, the length direction of which is the transfer direction, the guide rail is disposed between the first cutting mechanism and the second cutting mechanism, and the first cutting mechanism and the second cutting mechanism are symmetrical and spaced apart.

[0020] With the above design, the cutting actions at the first and second cutting positions are completed synchronously.

[0021] A further technical solution includes a fixing plate with a front facing the transfer module. The front is provided with a clamping member, and the clamping member has two end clamping heads that can move closer or further apart from each other along the length direction. Through the cooperative cooperation of the two end clamping heads, the material is positioned perpendicular to the first direction. The clamping mechanism also includes a peripheral clamping member disposed on the front and located between the two end clamping heads. The peripheral clamping member is configured to limit the peripheral side of the material.

[0022] With the above design, after the material is clamped and fixed, the first cutting position and the second cutting position are respectively set to correspond one-to-one with the first actuator and the second actuator by the restriction of the end clamping head. Then, the material is limited by the peripheral clamping member, so that the material will not vibrate and fall off during cutting.

[0023] In a further technical solution, a processing gap is provided between each end of the peripheral clamping member and the two end clamping heads, and the length of the processing gap is greater than or equal to the length of the first cutting position or the second cutting position.

[0024] With the above design, the first and second cutting positions can be fully exposed and will not be blocked by the peripheral clamping parts, thus preventing the cutting from being restricted.

[0025] In a further technical solution, the clamping mechanism further includes two waste clamping members, both of which are disposed on the fixed plate and correspond one-to-one with the first cutting position and the second cutting position; the waste clamping members have clamping heads, which are configured to clamp and fix the material to be cut off at the first cutting position or the second cutting position.

[0026] The two clamping heads correspond to the first cutting position and the second cutting position, respectively.

[0027] With the above design, the material to be cut at the first or second cutting position can be restrained by the clamping head, preventing waste (i.e., the cut material) from splashing.

[0028] Working principle:

[0029] The metal sheet is clamped and fixed by the two end clamping heads. After fixing, refer to [the following section / reference]. Figure 4 In this case, only the first and second cutting positions are exposed, and at the same time, in reference... Figure 2 and Figure 3 The sheet metal faces the guide rail 13, and the first cutting position and the second cutting position correspond one-to-one with the first actuator and the second actuator, respectively. As the guide rail 13 pulls the sheet metal to move, the first actuator and the second actuator will then perform cutting operations on the first cutting position and the second cutting position, respectively.

[0030] The terms "first," "second," etc., used in this article do not specifically refer to order or sequence, nor are they intended to limit this case; they are merely used to distinguish components or operations described using the same technical terms.

[0031] The terms "connection" or "positioning" as used in this article can refer to two or more components or devices making direct physical contact with each other, or making indirect physical contact with each other, or to two or more components or devices operating or moving with each other.

[0032] The terms “include,” “including,” and “have” used in this article are all open-ended, meaning they include but are not limited to.

[0033] Unless otherwise specified, the terms used herein generally have their ordinary meaning in the context of the art, the subject matter, and the specific context. Certain terms used to describe this case will be discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the case.

[0034] The terms “front,” “back,” “up,” “down,” “left,” and “right” used in this article are directional terms. In this case, they are only used to describe the positional relationship between the structures and are not intended to limit the specific direction of the protection scheme or its actual implementation.

[0035] The working principle and advantages of this utility model are as follows:

[0036] In this invention, multi-station operation can be quickly achieved through the cooperation of a transfer module, a first cutting mechanism, a second cutting mechanism, and a clamping mechanism. Specifically, the material is directly fixed on the clamping mechanism, and then the transfer module drives the material to reciprocate along the first direction. At this time, the length direction of the material is perpendicular to the first direction. Then, when the clamping mechanism moves along the first direction, the first actuator faces the first cutting position and completes the cutting of the first cutting position; the second actuator faces the second cutting position and completes the cutting of the second cutting position. Attached Figure Description

[0037] Appendix Figure 1 This is a schematic diagram of the overall structure in an embodiment of the present utility model;

[0038] Appendix Figure 2 This is a schematic diagram of the overall front view structure in an embodiment of this utility model;

[0039] Appendix Figure 3 for Figure 2 A magnified view of part A in the diagram;

[0040] Appendix Figure 4 This is a schematic diagram of the clamping mechanism in an embodiment of the present invention (this schematic diagram is the viewing angle when the fixing plate is flipped to the top in the overall rear view, and the bottom is the direction towards the transfer module).

[0041] In the above attached figures: 1. Transfer module; 2. First cutting mechanism; 3. Second cutting mechanism; 4. Clamping mechanism; 5. First actuator; 6. Second actuator; 7. First cutting position; 8. Scrap clamping component; 9. First horizontal cutter; 10. First vertical cutter; 11. Second horizontal cutter; 12. Second vertical cutter; 13. Guide rail; 14. Fixing plate; 15. Front view; 16. End clamping head; 17. Peripheral clamping component; 18. Material clamping head; 19. Second cutting position. Detailed Implementation

[0042] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0043] Example: The present invention will be clearly described below with illustrations and detailed description. Any person skilled in the art who understands the examples of the present invention can make changes and modifications based on the technology taught in the present invention without departing from the spirit and scope of the present invention.

[0044] The terminology used herein is for the purpose of describing specific embodiments only and is not intended to limit the scope of this work. Singular forms such as “a,” “this,” “this,” “the,” and “the” as used herein also include plural forms.

[0045] See appendix Figures 1-4 As shown, a ladder step cutting device is used to cut materials. The materials have a first cutting position 7 and a second cutting position 19 at both ends. The cutting device includes a transfer module 1, a first cutting mechanism 2, a second cutting mechanism 3, and a clamping mechanism 4 for clamping and positioning the materials. Taking the transfer module 1 as a reference, the transfer direction of the transfer module 1 is a first direction. The first cutting mechanism 2 and the second cutting mechanism 3 are respectively arranged on both sides of the first direction. The first cutting mechanism 2 has a first actuating element 5, and the second cutting mechanism 3 has a second actuating element 6. Both the first actuating element 5 and the second actuating element 6 are oriented towards the transfer module 1. With the height direction of the transfer module 1 as a reference, the cutting edge height of the first actuator 5 and the cutting edge height of the second actuator 6 are at the same height, and the vertical distance between the cutting edges of both and the upper surface of the transfer module 1 is H, where H is a positive real number; the clamping mechanism 4 is disposed on the transfer module 1 and configured to clamp the material and reciprocate along the first direction, so that the length direction of the material is perpendicular to the first direction; when the clamping mechanism 4 moves along the first direction, the first actuator 5 is facing the first cutting position 7 and completes the cutting of the first cutting position 7; the second actuator 6 is facing the second cutting position 19 and completes the cutting of the second cutting position 19.

[0046] In this embodiment, the transfer module 1 can be a reciprocating screw, guide rail 13, or other linear reciprocating motion mechanism.

[0047] In this embodiment, both the first actuator 5 and the second actuator 6 have cutting edges, and the cutting edge settings of the two should be matched according to the shape of the first cutting position 7 and the second cutting position 19.

[0048] In this embodiment, the vertical distance H between the cutting edges of both blades and the upper surface of the transfer module 1 represents that the cutting edges of both blades must be exposed and facing the material in order to complete the cutting operation.

[0049] In this embodiment, multi-station operation can be quickly achieved through the cooperation of transfer module 1, first cutting mechanism 2, second cutting mechanism 3 and clamping mechanism 4. Specifically, the material is directly fixed on clamping mechanism 4, and then transfer module 1 drives the material to reciprocate along the first direction. At this time, the length direction of the material is set perpendicular to the first direction. Then, when clamping mechanism 4 moves along the first direction, the first actuator 5 is facing the first cutting position 7 and completes the cutting of the first cutting position 7; the second actuator 6 is facing the second cutting position 19 and completes the cutting of the second cutting position 19.

[0050] Preferably, the first actuator 5 includes a first horizontal cutter 9 and a first vertical cutter 10 disposed on the first cutting mechanism 2; viewed along the first direction, the first horizontal cutter 9 and the first vertical cutter 10 are arranged sequentially and at intervals, and the cutting plane of the first horizontal cutter 9 intersects with the cutting plane of the first vertical cutter 10.

[0051] The cutting plane of the first horizontal cutter 9 intersects with the cutting plane of the first vertical cutter 10, preferably orthogonally.

[0052] With the above design, when the first actuator 5 cuts the first cutting position 7, the first horizontal cutter 9 and the first vertical cutter 10 can freely cooperate to form a state where the cutting planes intersect. This not only completes the cutting operation, but also adapts to different shapes cut out.

[0053] Preferably, the second actuator 6 includes a second horizontal cutter 11 and a second vertical cutter 12 disposed on the second cutting mechanism 3; viewed along the first direction, the second horizontal cutter 11 and the second vertical cutter 12 are arranged sequentially and at intervals, and the cutting plane of the second horizontal cutter 11 intersects the cutting plane of the second vertical cutter 12.

[0054] The cutting plane of the second horizontal cutter 11 intersects with the cutting plane of the second vertical cutter 12, preferably orthogonally.

[0055] With the above design, when the second actuator 6 cuts the second cutting position 19, the second horizontal cutter 11 and the second vertical cutter 12 can freely cooperate to form a state where the cutting planes intersect. This not only completes the cutting operation, but also adapts to different shapes cut out.

[0056] Preferably, the transfer module 1 includes a guide rail 13, the length direction of the guide rail 13 is the transfer direction, the guide rail 13 is disposed between the first cutting mechanism 2 and the second cutting mechanism 3, and the first cutting mechanism 2 and the second cutting mechanism 3 are symmetrical and spaced apart.

[0057] With the above design, the cutting actions of the first cutting position 7 and the second cutting position 19 are completed synchronously.

[0058] Preferably, the clamping mechanism 4 includes a fixing plate 14, the fixing plate 14 having a front surface 15 facing the transfer module 1, the front surface 15 being provided with a clamping member, the clamping member having two end clamping heads 16 along the length direction that can move closer or further apart from each other, the material being positioned perpendicular to the first direction through the cooperative cooperation of the two end clamping heads 16; the clamping mechanism 4 also includes a peripheral clamping member 17 disposed on the front surface 15 and located between the two end clamping heads 16, the peripheral clamping member 17 being configured to limit the peripheral side of the material.

[0059] With the above design, after the material is held and fixed, the first cutting position 7 and the second cutting position 19 are respectively set to correspond one-to-one with the first actuator 5 and the second actuator 6 by the restriction of the end clamping head 16. Then, the peripheral clamping member 17 limits the peripheral side of the material so that the material will not vibrate and fall off during cutting.

[0060] Preferably, the two ends of the peripheral clamping member 17 are respectively provided with a processing gap between them and the two end clamping heads 16, and the length of the processing gap is greater than or equal to the length of the first cutting position 7 or the second cutting position 19.

[0061] With the above design, the first cutting position 7 and the second cutting position 19 can be fully exposed and will not be blocked by the peripheral clamping member 17, thus preventing the cutting from being restricted.

[0062] Preferably, the clamping mechanism 4 further includes two waste clamping members 8, both of which are disposed on the fixing plate 14 and correspond one-to-one with the first cutting position 7 and the second cutting position 19; each waste clamping member 8 has a clamping head 18, which is configured to clamp and fix the material to be cut off on the first cutting position 7 or the second cutting position 19.

[0063] The two clamping heads 18 correspond to the first cutting position 7 and the second cutting position 19, respectively.

[0064] With the above design, the material to be cut at the first cutting position 7 or the second cutting position 19 can be restricted by the clamping head 18 to prevent waste material (i.e. the material to be cut) from splashing.

[0065] Working principle:

[0066] The metal sheet is clamped and fixed by the two end clamping heads 16. After fixing, refer to [the following description is provided]. Figure 4 In this case, only the first cutting position 7 and the second cutting position 19 are exposed, and at the same time, in reference Figure 2 and Figure 3 The sheet metal faces the guide rail 13, and the first cutting position 7 and the second cutting position 19 correspond one-to-one with the first actuator 5 and the second actuator 6, respectively. As the guide rail 13 pulls the sheet metal to move, the first actuator 5 and the second actuator 6 will then perform cutting operations on the first cutting position 7 and the second cutting position 19, respectively.

[0067] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A cutting device of a ladder step, used for cutting a material, both ends of the material are respectively provided with a first cutting position (7) and a second cutting position (19); characterized in that: The cutting and processing device includes a transfer module (1), a first cutting mechanism (2), a second cutting mechanism (3), and a clamping mechanism (4) for clamping and positioning materials. Based on the transfer module (1), the transfer direction of the transfer module (1) is the first direction. The first cutting mechanism (2) and the second cutting mechanism (3) are respectively arranged on both sides of the first direction. The first cutting mechanism (2) has a first actuator (5), and the second cutting mechanism (3) has a second actuator (6). The first actuator (5) and the second actuator (6) are both arranged in the direction of the transfer module (1). Based on the height direction of the transfer module (1), the blade height of the first actuator (5) and the blade height of the second actuator (6) are at the same height, and the vertical distance between the blades of the two actuators and the upper surface of the transfer module (1) is H, where H is a positive real number. The clamping mechanism (4) is disposed on the transfer module (1) and is configured to clamp the material and reciprocate along the first direction, so that the length direction of the material is perpendicular to the first direction; When the clamping mechanism (4) moves along the first direction, the first actuator (5) is facing the first cutting position (7) and completes the cutting of the first cutting position (7); the second actuator (6) is facing the second cutting position (19) and completes the cutting of the second cutting position (19).

2. The apparatus of claim 1 wherein: The first actuator (5) includes a first horizontal cutter (9) and a first vertical cutter (10) disposed on the first cutting mechanism (2); When viewed along the first direction, the first horizontal cutter (9) and the first vertical cutter (10) are arranged sequentially and at intervals, and the cutting plane of the first horizontal cutter (9) intersects with the cutting plane of the first vertical cutter (10).

3. The apparatus of claim 1 wherein: The second actuator (6) includes a second horizontal cutter (11) and a second vertical cutter (12) disposed on the second cutting mechanism (3); Viewed along the first direction, the second horizontal cutter (11) and the second vertical cutter (12) are arranged sequentially and at intervals, and the cutting plane of the second horizontal cutter (11) intersects with the cutting plane of the second vertical cutter (12).

4. The apparatus of claim 1 wherein: The transfer module (1) includes a guide rail (13), the length direction of the guide rail (13) is the transfer direction, the guide rail (13) is disposed between the first cutting mechanism (2) and the second cutting mechanism (3), and the first cutting mechanism (2) and the second cutting mechanism (3) are symmetrical and spaced apart.

5. The apparatus of claim 1 wherein: The clamping mechanism (4) includes a fixing plate (14), the fixing plate (14) has a front side (15) facing the transfer module (1), the front side (15) is provided with a clamping member, and the clamping member is provided with two end clamping heads (16) that can move closer or further apart from each other along the length direction. Through the cooperative cooperation of the two end clamping heads (16), the material is positioned perpendicular to the first direction. The clamping mechanism (4) further includes a peripheral clamping member (17) disposed on the front (15) and located between the two end clamping heads (16), the peripheral clamping member (17) being configured to limit the peripheral side of the material.

6. The apparatus of claim 5 wherein: The two ends of the peripheral clamping member (17) are respectively provided with a processing gap between them and the two end clamping heads (16), and the length of the processing gap is greater than or equal to the length of the first cutting position (7) or the second cutting position (19).

7. The apparatus of claim 5 wherein: The clamping mechanism (4) also includes two waste clamping parts (8), both of which are disposed on the fixed plate (14) and are disposed one-to-one with the first cutting position (7) and the second cutting position (19); The waste clamping member (8) has a clamping head (18) configured to clamp and fix the material to be cut off at the first cutting position (7) or the second cutting position (19).