Numerical control circle shear
By using the dual shearing mechanism and waste guide groove design of the CNC disc shear, the problems of position adjustment and accumulation of traditional disc shears are solved, and efficient and stable strip cutting is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG DAYONG ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional disc shears use a single-sided shearing mechanism, which requires repeated adjustments to the position of the strip blank, and the strip tends to accumulate at the shearing point, affecting the cutting quality.
Design a CNC disc shear that employs a symmetrical double shearing mechanism and adjustment components to simultaneously cut both ends of the strip blank, and guides the shearing and unloading through a waste guide groove to prevent accumulation.
This improved the shearing efficiency and quality of strip blanks, reduced the need for manual adjustments, and ensured the stability and precision of the shearing process.
Smart Images

Figure CN224128710U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rolling process equipment, and in particular to a CNC disc shear. Background Technology
[0002] The disc shear is a precise, continuous longitudinal shearing device for metal strips, and it is widely used, especially in the aluminum strip processing industry. It is mainly used for longitudinally shearing the two sides of moving strip blanks, so that the edges of the sheared strip blanks are neat, smooth, and burr-free, meeting customers' high-precision dimensional requirements for different specifications of aluminum foil blanks. The disc shear uses a motor to drive the upper and lower cutter shafts to rotate, which in turn drives the upper and lower cutters to rotate, bite the strip blanks, and achieve the cutting process.
[0003] Traditional disc shears typically use a single-sided cutting mechanism, which requires repeated adjustments to the cutting position of the strip blank. Furthermore, the strip blanks cut by traditional disc shears tend to curl up and accumulate at the cutting point, thus affecting the cutting quality of the strip blanks. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the related art.
[0005] Therefore, the purpose of this utility model is to propose a CNC disc shear that can simultaneously cut both ends of a strip blank, improve the shearing efficiency of the strip blank, and guide the cut strip blank to prevent it from curling up and accumulating at the cut point, thereby ensuring the shearing quality of the strip blank.
[0006] To achieve the above objectives, this utility model proposes a CNC disc shear, comprising a support box, a roller frame, a set of shearing components, and an adjusting component. The roller frame is located in the middle of the support box. The set of shearing components includes two shearing mechanisms, which are slidably mounted on the support box and arranged symmetrically. Each shearing mechanism is provided with a cutter shaft seat. A waste guide groove is installed on the cutter shaft seat. The adjusting component is located inside the support box, and the two adjusting ends of the adjusting component are respectively connected to the corresponding shearing mechanisms.
[0007] This utility model discloses a CNC disc shear that can simultaneously cut both ends of a strip blank, improving the shearing efficiency of the strip blank and guiding the cut strip blank to prevent it from curling up and piling up at the cut point, thereby ensuring the shearing quality of the strip blank.
[0008] In addition, the CNC disc shear proposed above according to this application may also have the following additional technical features:
[0009] Specifically, the roller frame includes a support frame and multiple roller shafts, wherein the support frame is located in the middle of the support box; the multiple roller shafts are rotatably mounted on the support frame.
[0010] Specifically, the shearing mechanism also includes a drive motor, scissors, and a secondary blade. The drive motor is mounted on the blade shaft seat, and the output shaft of the drive motor is connected to the scissors. The scissors are rotatably mounted on the blade shaft seat. The secondary blade is rotatably mounted on the blade shaft seat, and the scissors and the secondary blade are arranged vertically on the blade shaft seat.
[0011] Specifically, the adjustment assembly includes a fixed frame, a first moving block, a second moving block, a bidirectional reciprocating lead screw, and a self-locking motor. The fixed frame is housed within a support box. One end of the first moving block is connected to the cutter shaft seat of a shearing mechanism, and the other end of the first moving block is threadedly connected to one end of the bidirectional reciprocating lead screw. One end of the second moving block is connected to the cutter shaft seat of another shearing mechanism, and the other end of the second moving block is threadedly connected to the other end of the bidirectional reciprocating lead screw. The bidirectional reciprocating lead screw is rotatably mounted on the fixed frame. The self-locking motor is mounted on the fixed frame, and its output shaft is connected to the bidirectional reciprocating lead screw.
[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0013] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0014] Figure 1 This is a schematic diagram of the structure of a CNC disc shear according to an embodiment of the present invention;
[0015] Figure 2 This is a front view of a CNC disc shear according to an embodiment of the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of an adjustment component according to an embodiment of the present invention.
[0017] As shown in the figure: 1. Support box; 2. Roller frame; 20. Support frame; 21. Roller shaft; 3. Shearing mechanism; 30. Cutter shaft seat; 300. Waste guide groove; 31. Drive motor; 32. Shears; 33. Secondary cutter; 4. Adjustment assembly; 40. Fixed frame; 41. First moving block; 42. Second moving block; 43. Bidirectional reciprocating screw; 44. Self-locking motor. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.
[0019] The following describes an embodiment of the CNC disc shear with reference to the accompanying drawings.
[0020] like Figures 1-3 As shown, the CNC disc shear of this utility model embodiment includes a support box 1, a roller frame 2, a set of shearing components and an adjustment component 4.
[0021] The roller frame 2 is located in the middle of the support box 1.
[0022] It should be noted that the roller frame 2 described in this embodiment is used to support the strip blank (hereinafter referred to as the material), thereby ensuring stable shearing of the material and improving the shearing quality of the material.
[0023] A set of shearing components includes two shearing mechanisms 3, which are slidably mounted on the support box 1 and are arranged symmetrically.
[0024] It should be noted that the two shearing mechanisms 3 described in this embodiment are driven by separate power sources, thereby ensuring the shearing accuracy and quality of the material.
[0025] Understandably, by setting up two shearing mechanisms 3, the material can be continuously sheared from both sides without requiring operators to adjust the material's direction, thus reducing the labor intensity of operators and improving the material shearing efficiency.
[0026] The shearing mechanism 3 is equipped with a cutter shaft seat 30, and a waste guide groove 300 is installed on the cutter shaft seat 30.
[0027] It should be noted that the waste guide trough 300 described in this embodiment is a U-shaped trough plate made of steel plate, and the waste guide trough 300 is inclinedly arranged on one side of the shears 32 and the auxiliary blade 33 in the shearing mechanism 3, so as to guide the sheared material to be discharged, thereby ensuring the shearing quality of the material.
[0028] The adjustment component 4 is installed inside the support box 1, and the two adjustment ends of the adjustment component 4 are respectively connected to the corresponding shearing mechanism 3.
[0029] It should be noted that the adjustment component 4 described in this embodiment is used to adjust the distance between the two shearing mechanisms 3 so that it can be used for materials of different widths.
[0030] Specifically, in actual operation, the relevant operators place the material on the roller frame 2, adjust the components to adjust the equipment so that the equipment is suitable for the width of the current material, and the two sides of the material are abutted by the shearing mechanism 3. Start the device, the material conveying equipment (not shown in the figure) conveys the material, the controller controls the two shearing mechanisms 3 to do work, the shearing mechanism 3 shears the material, and the sheared material is discharged through the waste guide chute 300, thereby completing the material shearing.
[0031] In one embodiment of this utility model, such as Figures 1-3 As shown, the roller frame 2 includes a support frame 20 and multiple roller shafts 21.
[0032] The support frame 20 is located in the middle of the support box 1, and multiple rollers 21 are rotatably mounted on the support frame 20.
[0033] Understandably, the setting of roller 21 reduces material friction and prevents material from being scratched.
[0034] In one embodiment of this utility model, such as Figures 1-3 As shown, the shearing mechanism 3 also includes a drive motor 31, scissors 32, and a secondary blade 33.
[0035] The drive motor 31 is mounted on the cutter shaft seat 30. The output shaft of the drive motor 31 is connected to the scissors 32. The scissors 32 is rotatably mounted on the cutter shaft seat 30. The auxiliary blade 33 is rotatably mounted on the cutter shaft seat 30. The scissors 32 and the auxiliary blade 33 are arranged vertically on the cutter shaft seat 30.
[0036] It should be noted that the scissors 32 and the secondary blade 33 described in this embodiment are common roller press blades on the market and are existing technology, so they will not be described in detail here.
[0037] In one embodiment of this utility model, such as Figures 1-3 As shown, the adjustment assembly 4 includes a fixed frame 40, a first moving block 41, a second moving block 42, a bidirectional reciprocating lead screw 43, and a self-locking motor 44.
[0038] The fixed frame 40 is set inside the support box 1. One end of the first moving block 41 is connected to the cutter shaft seat 30 of a shearing mechanism 3, and the other end of the first moving block 41 is threadedly connected to one end of the bidirectional reciprocating screw 43. One end of the second moving block 42 is connected to the cutter shaft seat 30 of another shearing mechanism 3, and the other end of the second moving block 42 is threadedly connected to the other end of the bidirectional reciprocating screw 43. The bidirectional reciprocating screw 43 is rotatably mounted on the fixed frame 40. The self-locking motor 44 is mounted on the fixed frame 40, and the output shaft of the self-locking motor 44 is connected to the bidirectional reciprocating screw 43.
[0039] It should be noted that, in this embodiment, the first moving block 41 is slidably connected to the fixed frame 40, and the second moving block 42 is slidably connected to the fixed frame 40, thereby limiting the movement of the first moving block 41 and the second moving block 42 and ensuring the movement effect of the first moving block 41 and the second moving block 42.
[0040] It is understandable that the rotation of the self-locking motor 44 drives the bidirectional reciprocating screw 43 to rotate, and the rotation of the bidirectional reciprocating screw 43 drives the two moving blocks to move towards each other, thereby causing the two moving blocks to move the corresponding shearing mechanism 3's cutter shaft seat 30, so that the two shearing mechanisms 3 move towards each other on the support box 1, thereby enabling the adjustment component 4 to adjust the distance between the two shearing mechanisms 3 according to the width of the material.
[0041] Specifically, in actual operation, the relevant operators place the material on the roller frame 2, adjust the components to adjust the equipment so that the equipment is suitable for the width of the current material, and the two sides of the material are abutted by the shears 32 and the auxiliary blade 33. The device is started, the material conveying equipment (not shown in the figure) conveys the material, the controller controls the two shearing mechanisms 3 to do work, that is, controls the drive motor 31 to do work, the drive motor 31 drives the shears 32 to rotate, and cooperates with the auxiliary blade 33 to shear the material. The sheared material is discharged through the waste guide chute 300, thus completing the material shearing.
[0042] In summary, the CNC disc shear of this utility model can simultaneously cut both ends of the strip blank, improving the cutting efficiency of the strip blank, and can guide the cut strip blank to prevent it from curling up and accumulating at the cut point, thereby ensuring the cutting quality of the strip blank.
[0043] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0045] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A CNC flying shear, characterized in that, It includes a support box, roller frame, a set of shearing components and adjusting components, wherein, The roller frame is located in the middle of the support box; The set of shearing components includes two shearing mechanisms, which are slidably disposed on the support box and are arranged symmetrically. The shearing mechanism is equipped with a cutter shaft seat; The cutter shaft holder is equipped with a waste guide groove; The adjustment component is disposed inside the support box, and the two adjustment ends of the adjustment component are respectively connected to the corresponding shearing mechanism.
2. The CNC slitter according to claim 1, characterized in that, The roller frame includes a support frame and multiple roller shafts, wherein, The support frame is located in the middle of the support box; The plurality of rollers are rotatably mounted on the support frame.
3. The CNC slitter according to claim 1, characterized in that, The shearing mechanism also includes a drive motor, scissors, and a secondary blade, wherein... The drive motor is mounted on the cutter shaft seat, and the output shaft of the drive motor is connected to the scissors. The scissors are rotatably mounted on the cutter shaft seat; The secondary blade is rotatably mounted on the blade shaft seat, and the scissors and the secondary blade are arranged vertically on the blade shaft seat.
4. The CNC slitter according to claim 1, characterized in that, The adjustment assembly includes a fixed frame, a first moving block, a second moving block, a bidirectional reciprocating lead screw, and a self-locking motor. The fixed frame is disposed inside the support box; One end of the first moving block is connected to the cutter shaft seat of the shearing mechanism, and the other end of the first moving block is threadedly connected to one end of the bidirectional reciprocating lead screw. One end of the second moving block is connected to the cutter shaft seat of another shearing mechanism, and the other end of the second moving block is threadedly connected to the other end of the bidirectional reciprocating lead screw; The bidirectional reciprocating lead screw is rotatably mounted on the fixed frame; The self-locking motor is mounted on the fixed frame, and the output shaft of the self-locking motor is connected to the bidirectional reciprocating lead screw.